Rocking chair for children
By designing a children's rocking chair that uses one motor drive group to realize parallel movement of the seat body and rotation of the angle changes, the problem of two motor drive groups in the prior art is solved, and the effects of low noise, low power consumption, simple structure and low cost are achieved.
Patent Information
- Application Number
- CN202420961539.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-03-12
- Filing Date
- 2024-05-06
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-06
AI Technical Summary
When existing children's rocking chairs realize parallel movement or swing of the seat relative to the support frame and rotation of the angle change, they need two motor drive groups, resulting in high noise, high power consumption, complex structure and high cost, which cannot meet the diverse needs of consumers.
A children's rocking chair is designed to realize parallel movement of the seat body relative to the support frame or swing and rotation of the angle change through a motor drive group. The first driving mechanism and the second driving mechanism are linked together, and the motor transmission connection is used to realize the combination of the two motion modes.
Two swing modes can be realized with only one motor drive group, reducing noise and power consumption, simplifying the structure, reducing costs, allowing consumers to choose adapter or dry battery power, meeting the needs of more consumers.
Smart Images

Figure CN222622579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of children's products, in particular to a children's rocking chair. Background Art
[0002] At present, children's rocking chairs have been increasingly welcomed by consumers in the market. There are several common children's rocking chairs on the market. The first type of children's rocking chair is a seat that moves parallel to or swings relative to a support frame, but it only has one type of movement mode that produces a distance movement relative to the support frame, and the mode is single. The second type of children's rocking chair is a seat that rotates with an angle change relative to the support frame, but the mode is also single. The third type of children's rocking chair is a seat that can both move parallel to or swing relative to the support frame, and can also rotate with an angle change relative to the support frame, but it uses two motor drive groups, one motor drive group drives the seat to move parallel to or swing relative to the support frame, and the other motor drive group is used to drive the seat to rotate relative to the support frame. The setting has two rocking modes, but because it is realized by two motor drive groups, it causes high noise and power consumption, so it can only be powered by an adapter. Because the dry battery is quickly consumed, many consumers do not choose this product due to concerns about safety issues. In addition, the structure is complex and the cost is high. The three types of children's rocking chairs cannot meet the needs of more consumers. The market needs a children's rocking chair that uses only one motor drive group to achieve two rocking modes: parallel movement or swinging of the seat body relative to the support frame and rotation of the seat body relative to the support frame with a change in angle, and has low noise, low power consumption, can use both adapters and dry batteries, has a simple structure and low cost. Utility Model Content
[0003] The utility model realizes a children's rocking chair which uses only one motor drive group to realize two rocking modes, namely, parallel movement or swinging of the seat body relative to the support frame and rotation of the seat body relative to the support frame with angle change, with low noise, low power consumption, optional adapter and dry battery, simple structure and low cost.
[0004] The utility model is realized through the following technical solutions:
[0005] A children's rocking chair comprises a support frame, a seat body, and a driving linkage mechanism, wherein the driving linkage mechanism comprises a first driving mechanism, a second driving mechanism, and a motor, wherein the first driving mechanism and the second driving mechanism are arranged between the seat body and the support frame, the seat body is connected to the first driving mechanism and the second driving mechanism, the first driving mechanism is connected to the second driving mechanism, and the motor is arranged on the support frame and is transmission-connected to the first driving mechanism; when a motor rotates, the first driving mechanism drives the seat body to move a distance relative to the support frame, and at the same time, the first driving mechanism drives the second driving mechanism so that the second driving mechanism drives the seat body to rotate relative to the support frame at a changed angle.
[0006] In the above scheme, the first driving mechanism and the second driving mechanism are arranged between the base body and the support frame, the motor is connected to the first driving mechanism in transmission connection, and the first driving mechanism is connected to the second driving mechanism. When the motor rotates, the first driving mechanism drives the base body to move a distance relative to the support frame, and at the same time, the first driving mechanism drives the second driving mechanism so that the second driving mechanism drives the base body to rotate at an angle relative to the support frame. In this way, only one motor is required to rotate to make the base body move a distance relative to the support frame and rotate at an angle relative to the support frame, thereby reducing noise, cost, and power consumption, so that consumers can choose to use adapters and dry batteries, thereby meeting the needs of more consumers.
[0007] Furthermore, the first driving mechanism includes a swinging part, the motor is transmission-connected to the swinging part, and the swinging part and the seat body are pivoted relative to each other around a first pivot axis; when the motor drives the swinging part to swing, the seat body follows the swinging part and moves a distance relative to the support frame, and the second driving mechanism drives the seat body to rotate around the first pivot axis at the same time to change the angle of the seat body's up and down rotation relative to the support frame.
[0008] Furthermore, the second driving mechanism includes a driving rod and a limiting groove that cooperate with each other. The limiting groove is arranged on the supporting frame. The driving rod and the swinging part are pivotally connected relative to each other around the second pivot axis, and the driving rod is also slidably connected to the seat body. When the first driving mechanism drives the seat body to move a distance relative to the supporting frame, the driving rod follows the swinging part and moves a distance relative to the limiting groove. The limiting groove drives the driving rod to rotate relative to the swinging part, so that the driving rod drives the seat body to rotate up and down around the first pivot axis.
[0009] Furthermore, the first driving mechanism also includes a fixing member, which is fixedly arranged with the swinging part, and the second pivot shaft is arranged between the driving rod and the fixing member, one end of the driving rod cooperates with the limiting groove, and the other end of the driving rod is slidably connected with the seat body.
[0010] Furthermore, a first slideway is arranged on one of the seat body and the driving rod, and a roller is arranged on the other of the seat body and the driving rod, and the roller cooperates with the first slideway to slide relative to the first slideway.
[0011] Further, the first slide extends in an arc shape, with the arc center of the first slide arranged toward the seat body, and the limiting groove extends in an arc shape, with the arc center of the limiting groove arranged toward the motor.
[0012] Furthermore, the first slideway extends in a straight shape, the limiting groove extends in a straight shape, and the extension direction of the first slideway is perpendicular to the extension direction of the limiting groove.
[0013] Furthermore, a rotating member is disposed at one end of the driving rod, and the rotating member cooperates with the limiting groove and slides relative to the limiting groove.
[0014] Furthermore, the second driving mechanism includes a driving part and a limiting part, the limiting part is arranged on the supporting frame, the limiting part cooperates with the driving part, the driving part and the swinging part are pivoted relative to each other around the second pivot axis, and the driving part is transmission connected with the seat body; when the first driving mechanism drives the seat body to move a distance relative to the supporting frame, the driving part follows the swinging part and moves a distance relative to the limiting part, and the limiting part can drive the driving part to rotate around the second pivot axis, so that the driving part drives the seat body to rotate up and down around the first pivot axis.
[0015] Furthermore, the driving part includes a driving rod, and the limiting part includes a limiting groove, which is arranged on the supporting frame. The driving rod cooperates with the limiting groove, and the driving rod and the swinging part are pivoted relative to each other around the second pivot axis. A first gear is fixedly arranged on the seat body, and a second gear is fixedly arranged on the driving rod. The first gear is coaxially arranged with the first pivot axis, and the second gear is coaxially arranged with the second pivot axis, and the first gear and the second gear are meshed.
[0016] Furthermore, it also includes a fixing member, which is fixedly arranged on the swinging part, the second pivot shaft is fixedly arranged on the driving rod, the second gear is fixedly arranged on the second pivot shaft, and the second pivot shaft is pivotally connected to the fixing member; the first pivot shaft is fixedly arranged on the seat body, the first gear is fixedly arranged on the first pivot shaft, and the first pivot shaft is pivotally connected to the fixing member.
[0017] Furthermore, the second driving mechanism includes a driving part and a limiting part, the limiting part is arranged on the supporting frame, the limiting part cooperates with the driving part, the driving part and the seat body are both pivotally connected with the swinging part relative to each other around the first pivot axis, and the driving part is relatively connected to the seat body; when the first driving mechanism drives the seat body to move a distance relative to the supporting frame, the driving part follows the swinging part and moves a distance relative to the limiting part, and the limiting part can drive the driving part to rotate around the first pivot axis so that the driving part drives the seat body to rotate up and down around the first pivot axis.
[0018] Furthermore, it also includes a mounting seat, the seat body and the driving part are both connected to the mounting seat, the mounting seat is pivotally connected to the swinging part, and when the limiting part drives the driving part to rotate, the driving part drives the seat body to rotate up and down through the mounting seat.
[0019] Furthermore, the driving part includes a driving rod, the limiting part includes a limiting groove, the driving rod is arranged on the mounting seat, and the limiting groove is arranged on the supporting frame.
[0020] Furthermore, it also includes a fixing member, which is fixedly arranged with the swinging part, and the first pivot axis is arranged between the fixing member and the mounting seat.
[0021] Furthermore, it also includes a first mode and a second mode, and also includes a switching part, the switching part is connected to the second driving mechanism, and the switching part can also be selectively connected to the first driving mechanism or the seat body to form a lock; in the first mode, the driving linkage mechanism can drive the seat body to simultaneously move the distance and rotate the angle relative to the support frame; in the second mode, the switching part locks the second driving mechanism with the first driving mechanism or locks the second driving mechanism with the seat body, thereby releasing the rotational drive of the seat body by the second driving mechanism, so that the driving linkage mechanism can drive the seat body to only move the distance relative to the support frame.
[0022] Furthermore, the switching part is fixedly arranged on the driving rod, and at least one of the switching part and the driving rod is slidably arranged on the mounting seat. When the switching part drives the driving rod to slide upward, the driving rod is disengaged from the limiting groove, and at least one of the switching part and the driving rod is locked with the fixing member, thereby locking the mounting seat and the fixing member relative to each other.
[0023] Furthermore, the switching part includes a locking block and a handle, the handle is connected to the upper end of the driving rod, the locking block is connected to the driving rod and is located below the fixing member, and the fixing member is provided with a second slot for cooperating with the locking block. When the driving rod is disengaged from the limiting groove by pulling the handle, the locking block is inserted into the second slot.
[0024] Furthermore, the seat body includes a connecting seat, which is provided with a third slide running through it. The handle can be rotatably slid on the third slide and exposed upward. The third slide is provided with a first card position corresponding to the first mode and a second card position corresponding to the second mode. The handle is provided with a card block that can cooperate with the first card position or the second card position for positioning.
[0025] Furthermore, the switching part includes a locking block and a handle, the handle is connected to the upper end of the driving rod, the locking block and the handle are fixedly arranged and located below the fixing member, and the fixing member is provided with a second slot for cooperating with the locking block. When the driving rod is disengaged from the limiting groove by pulling the handle, the locking block is inserted into the second slot.
[0026] Furthermore, the mounting seat is provided with a fourth slideway cooperating with the handle, the fourth slideway is provided with a third position corresponding to the first mode and a fourth position corresponding to the second mode, the handle is provided with a first sliding block that can cooperate with the third position or the fourth position for positioning and a first elastic member for driving the first sliding block to reset.
[0027] Furthermore, it also includes a first mode and a second mode, and also includes a switching part, the switching part is connected to the second driving mechanism, and the switching part can also be selectively connected to the first driving mechanism or the seat body to form a lock; in the first mode, the driving linkage mechanism can drive the seat body to simultaneously move the distance and rotate the angle relative to the support frame; in the second mode, the switching part locks the second driving mechanism with the first driving mechanism or locks the second driving mechanism with the seat body, thereby releasing the rotational drive of the seat body by the second driving mechanism, so that the driving linkage mechanism can drive the seat body to only move the distance relative to the support frame.
[0028] Furthermore, the first driving mechanism and the seat body are pivoted relative to each other around a first pivot axis, the second driving mechanism includes a driving part and a limiting part, the limiting part is arranged on the support frame, the limiting part cooperates with the driving part, the driving part and the first driving mechanism are pivoted relative to each other around the second pivot axis, and the driving part is transmission connected to the seat body; in the first mode, when the first driving mechanism drives the seat body to move a distance relative to the support frame, the first driving mechanism drives the driving part to move a distance relative to the limiting part, and the limiting part can drive the driving part to rotate around the second pivot axis so that the driving part drives the seat body to rotate up and down around the first pivot axis.
[0029] Furthermore, the switching part is movably connected to the driving part, and in the second mode, the switching part releases the driving cooperation of the limiting part to the driving part.
[0030] Furthermore, the driving part includes a rotating rod and a transmission member, the rotating rod and the transmission member are pivotally connected relative to each other around a third pivot axis, the limiting part includes a limiting groove arranged on the support frame, one end of the rotating rod cooperates with the limiting groove, the transmission member is pivotally connected to the first driving mechanism through the second pivot axis, and the transmission member is transmission-connected to the seat body, the switching part is connected to the transmission member, and the switching part can switch between a first position and a second position relative to the transmission member; in the first mode, the switching part is in the first position relative to the transmission member, the switching part releases the fixed connection with the first driving mechanism or the seat body, and the switching part forms a fixed connection with the rotating rod, so that the rotating rod and the transmission member are relatively locked, and the driving part can drive the seat body to rotate up and down; in the second mode, the switching part is in the second position relative to the transmission member, the switching part releases the fixed connection with the rotating rod, and the switching part forms a lock with the first driving mechanism or the seat body, so that the rotating rod can rotate relative to the transmission member, and the driving part cannot drive the seat body to rotate up and down.
[0031] Furthermore, the switching part includes a connected slider and a push handle, a second slide track is arranged on the transmission member, the slider slides up and down on the second slide track, a first slot is arranged at the lower end of the slider, and the third pivot axis is located at the lower end of the second slide track. When the push handle drives the slider to slide downward to the first position, the first slot is inserted into the rotating rod to limit the relative rotation between the transmission member and the rotating rod.
[0032] Furthermore, a first gear is fixedly provided on the seat body, a second gear is fixedly provided on the transmission member, the first gear is coaxially provided with the first pivot shaft, the second gear is coaxially provided with the second pivot shaft, and the first gear is meshed with the second gear.
[0033] Furthermore, the transmission member is slidably connected to the seat body.
[0034] Furthermore, a rotating member is disposed at one end of the rotating rod, and the rotating member cooperates with the limiting groove and slides relative to the limiting groove.
[0035] Furthermore, it also includes a first mode and a second mode, and also includes a switching part, which can be selectively connected to the first drive mechanism or the seat body to form a lock; in the first mode, the driving linkage mechanism can drive the seat body to simultaneously move the distance and rotate the angle relative to the support frame; in the second mode, the switching part locks the second drive mechanism relative to the first drive mechanism or locks the second drive mechanism relative to the seat body, thereby releasing the rotational drive of the seat body by the second drive mechanism, so that the driving linkage mechanism can drive the seat body to only move the distance relative to the support frame.
[0036] Furthermore, the switching part includes an adjusting locking component and a pushing component, the pushing component can be connected to or disconnected from the adjusting locking component, when the pushing component moves toward the adjusting locking component and forms a connection, the pushing component can drive the second driving mechanism through the adjusting locking component, so that the children's rocking chair switches between the first mode and the second mode, when the pushing component is disconnected from the adjusting locking component, the linkage mechanism is allowed to drive the seat body to move a distance relative to the support frame or the driving linkage mechanism is allowed to drive the seat body to move a distance and rotate with an angle change relative to the support frame at the same time; in the first mode, the adjusting locking component allows the second driving mechanism to drive the seat body to rotate; in the second mode, the adjusting locking component locks the second driving mechanism relative to the first driving mechanism or locks the second driving mechanism relative to the seat body, so that the adjusting locking component releases the second driving mechanism from driving the seat body with respect to the rotation.
[0037] Furthermore, the first driving mechanism and the seat body are pivoted relative to each other around the first pivot axis, and the second driving mechanism includes a driving part and a limiting part. The limiting part is arranged on the support frame, and the limiting part cooperates with the driving part. The driving part and the first driving mechanism are pivoted relative to each other around the second pivot axis, and the driving part is transmission-connected to the seat body; in the first mode, the locking assembly is adjusted to form a driving cooperation between the driving part and the limiting part. When the first driving mechanism drives the seat body to move a distance relative to the support frame, the first driving mechanism drives the driving part to move a distance relative to the limiting part. The limiting part can drive the driving part to rotate around the second pivot axis so that the driving part drives the seat body to rotate up and down around the first pivot axis; in the second mode, the locking assembly is adjusted to release the driving cooperation between the driving part and the limiting part, so that the limiting part cannot drive the seat body to rotate up and down through the driving part.
[0038] Furthermore, the pushing assembly is connected to the supporting frame, and the adjusting and locking assembly is connected to the driving part.
[0039] Furthermore, when the pushing assembly is connected to the adjusting and locking assembly, the seat body is restricted from moving relative to the supporting frame.
[0040] Furthermore, the limiting part includes a limiting groove arranged on the support frame, the driving part includes a rotating rod and a transmission member, the transmission member and the first driving mechanism are pivotally connected relative to each other around a second pivot axis, the transmission member is transmission-connected to the seat body, the rotating rod is slidingly arranged relative to the transmission member, the rotating rod can cooperate with or disengage from the limiting groove, the adjusting locking assembly is connected to the transmission member, and the adjusting locking assembly is also connected to the rotating rod, the adjusting locking assembly can drive the rotating rod and position the rotating rod at a position that cooperates with or disengages from the limiting groove; in the first mode, the rotating rod cooperates with the limiting groove, and in the second mode, the rotating rod disengages from the limiting groove.
[0041] Furthermore, the adjustment locking assembly includes a locking piece for locking the position of the rotating rod and an adjusting piece for driving the rotating rod. The locking piece and the adjusting piece are both movably arranged relative to the transmission piece, and the adjusting piece is transmission-connected to the rotating rod; the pushing assembly can drive the locking piece and the adjusting piece to move relative to the transmission piece, so that the locking piece unlocks the rotating rod, and the adjusting piece drives the rotating rod to move toward the limiting groove to form a fit or away from the limiting groove to form a disengagement, and after the pushing assembly is disengaged from the locking piece, the locking piece can reset and lock the rotating rod.
[0042] Furthermore, the adjustment locking assembly also includes a slider, which is connected to the rotating rod. The slider carries the rotating rod and is slidably arranged relative to the transmission member along a first direction. The adjustment member is slidably arranged relative to the transmission member along a second direction. The first direction and the second direction are arranged at an angle. The slider is provided with one of the inclined guide grooves and the sliding column, and the adjustment member is provided with the other of the inclined guide grooves and the sliding column, and the inclined guide grooves and the sliding column are slidably matched.
[0043] Furthermore, the locking member is slidably arranged on the transmission member along the second direction, and a first reset member is also provided between the locking member and the transmission member. The slider is provided with at least two locking grooves arranged vertically, and the locking member is provided with a locking tongue for matching with the locking groove; or, the slider is provided with at least two locking tongues arranged vertically, and the locking member is provided with a locking groove for matching with the locking tongue.
[0044] Furthermore, the pushing assembly includes a fixed seat, a straight push bar, and a rotating hanging bar. The fixed seat is connected to the support frame. The straight push bar is slidably arranged on the fixed seat in a direction toward or away from the adjustment locking assembly. The rotating hanging bar is pivotally connected to the straight push bar. One end of the rotating hanging bar protrudes from the straight push bar. The other end of the rotating hanging bar is used to be buckled and connected with the adjustment member. The straight push bar is also provided with a first push block and a second push block respectively abutting against the locking member, and the first push block is slidably arranged on the straight push bar. The fixed seat is also provided with a guide block, and the guide block is provided with a corrugated guide groove for cooperating with the first push block.
[0045] Among them, when the straight push bar moves toward the adjustment locking assembly, the first push block abuts against the locking piece before the second push block, and when the straight push bar slides to a preset stroke, the corrugated guide groove drives the first push block and the locking piece to disengage from the abutting state, so that the second push block can abut against the locking piece as the straight push bar continues to slide.
[0046] Furthermore, the corrugated guide groove runs through the side of the guide block toward the locking member, and the locking member includes a front plate and two side plates, the two side plates are respectively connected to the two ends of the front plate and extend toward the straight push strip, and the inner side walls of the side plates are provided with a limiting side surface for cooperating with the first push block and an abutment groove for cooperating with the second push block. When the first push block is separated from the open end of the corrugated guide groove, the outer side of the sliding direction of the first push block can abut against the limiting side surface, so that the first push block can enter the limiting side surface from the corrugated guide groove or enter the corrugated guide groove from the limiting side surface.
[0047] Furthermore, the first driving mechanism includes a swinging part, the motor is transmission-connected to the swinging part, and the swinging part and the seat body are pivoted relative to each other around a first pivot axis; when the motor drives the swinging part to swing in the first mode, the seat body follows the swinging part and moves a distance relative to the support frame, and the second driving mechanism drives the seat body to rotate around the first pivot axis at the same time to change the angle of the seat body's up and down rotation relative to the support frame.
[0048] Furthermore, it also includes a fixing member, which is fixedly arranged with the swinging part, and the driving part in the second driving mechanism is pivotally connected to the fixing member through a second pivot axis.
[0049] Furthermore, a second slot is provided on the fixing member, and an insert block is provided on the upper end of the sliding block in the switching part, and the insert block is inserted into the second slot in the second mode.
[0050] Furthermore, the swing part includes a swing arm, a rotating shaft, a limiting piece, and a matching groove. One end of the swing arm swings back and forth around a fourth pivot axis relative to the support frame. The rotating shaft is pivoted to the other end of the swing arm and swings with the swing arm. The fixing piece and the limiting piece are both fixed to the rotating shaft. The matching groove is set on the support frame. The limiting piece cooperates with the matching groove. The limiting piece can move relative to the matching groove to limit the rotation angle of the rotating shaft relative to the swing arm.
[0051] Furthermore, the fourth pivot shaft is pivotally connected to the support frame, the axis of the fourth pivot shaft is arranged in an inclined state, one end of the swing arm is fixedly connected to the fourth pivot shaft, and the motor is transmission-connected to the fourth pivot shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] Figure 1 This is a schematic structural diagram of a swinging portion of a children's rocking chair at one end of Example 1.
[0053] Figure 2 This is a schematic diagram of the structure of a children's rocking chair in Example 1, in which the swinging part is in the middle.
[0054] Figure 3 This is a schematic structural diagram of the swinging part of a children's rocking chair at the other end of Example 1.
[0055] Figure 4 for Figure 1 Schematic diagram of the explosion structure at point A.
[0056] Figure 5 for Figure 2 Schematic diagram of the explosion structure at location B.
[0057] Figure 6 for Figure 3 Schematic diagram of the explosion structure at location C.
[0058] Figure 7 for Figure 5 Schematic diagram of the partial explosion structure of the children's rocking chair shown.
[0059] Figure 8 for Figure 5 A partial enlarged view of section D is shown.
[0060] Fig. 9 for Figure 7 A partial enlarged view of part E is shown.
[0061] Fig.10 This is a schematic structural diagram of a children's rocking chair in Example 2, in which the swinging part is in the middle.
[0062] Fig.11 for Fig.10 Schematic diagram of the partial explosion structure of the children's rocking chair shown.
[0063] Fig.12 for Fig.11 Schematic diagram of the partial explosion structure of some components of the children's rocking chair shown.
[0064] Fig.13 This is a schematic structural diagram of a children's rocking chair in Example 3, in which the swinging part is in the middle.
[0065] Fig.14 for Fig.13 Schematic diagram of the partial explosion structure of the children's rocking chair shown.
[0066] Fig.15 for Fig.14 Schematic diagram of the partial explosion structure of some components of the children's rocking chair shown.
[0067] Fig.16 for Fig.14 A partial cross-sectional structural schematic diagram of some components of a children's rocking chair is shown.
[0068] Fig.17 for Fig.15A partial enlarged view of part F is shown.
[0069] Fig.18 for Fig.16 A partial enlarged view of section G is shown.
[0070] Fig.19 This is a schematic structural diagram of a children's rocking chair in Example 4, in which the swinging part is in the middle.
[0071] Fig. 20 for Fig.19 The schematic diagram of the structure of the children's rocking chair after removing the cover is shown.
[0072] Fig.21 for Fig. 20 A partial cross-sectional structural schematic diagram of a children's rocking chair is shown.
[0073] Fig. 22 for Fig.21 A partial enlarged view of section H is shown.
[0074] Fig.23 for Fig. 22 A partial enlarged view of the child rocking chair shown after sliding on the driving rod.
[0075] Fig.24 for Fig. 20 Schematic diagram of the partial explosion structure of the children's rocking chair shown.
[0076] Fig.25 This is a schematic structural diagram of a children's rocking chair (with the cover removed) in Example 5, in which the swinging part is in the middle.
[0077] Fig.26 for Fig.25 A partial cross-sectional structural schematic diagram of a children's rocking chair is shown.
[0078] Fig. 27 for Fig.26 A partial enlarged view of part I is shown.
[0079] Fig.28 for Fig. 27 A partial enlarged view of the child rocking chair shown after sliding on the driving rod.
[0080] Fig.29 for Fig.25 Schematic diagram of the partial explosion structure of the children's rocking chair shown.
[0081] Fig.30 This is a schematic structural diagram of a children's rocking chair (with the cover removed) in Example 6 in the first mode.
[0082] Fig.31 This is a schematic structural diagram of a children's rocking chair (with the cover removed) in Example 6 in the second mode.
[0083] Fig.32 for Fig.30 A partial cross-sectional structural schematic diagram of a children's rocking chair is shown.
[0084] Fig.33 for Fig.32 A partial enlarged view of section J is shown.
[0085] Fig.34 This is one of the partial cross-sectional structural schematic diagrams of a children's rocking chair (with the cover removed) in Example 6 during the adjustment process.
[0086] Fig.35 for Fig.34 A partial enlarged view of part K is shown.
[0087] Fig.36 This is a second partial cross-sectional structural schematic diagram of a children's rocking chair (with the cover removed) in Example 6 during the adjustment process.
[0088] Fig.37 for Fig.36 A partial enlarged view of portion L is shown.
[0089] Fig.38 It is a partial explosion diagram of the swing part, driving part and switching part of Example 6.
[0090] Fig.39 It is a partial exploded schematic diagram of the swinging part, driving part and adjustment locking assembly of Example 6.
[0091] Fig.40 Schematic diagram of the explosion of the driving part and the adjustment locking assembly of Example 6.
[0092] The meanings of the reference numerals are as follows:
[0093] 1. Support frame; 2. Base body; 21. First slideway; 22. First gear; 23. Connecting seat; 231. Third slideway; 232. First clamping position; 233. Second clamping position; 234. Insertion rod; 3. Driving linkage mechanism; 4. First driving mechanism; 41. Swinging part; 411. Swinging arm; 412. Rotating shaft; 413. Limiting member; 414. Matching groove; 42. Fixing member; 421. Second slot; 5. Second driving mechanism; 51. Driving part; 511. Driving rod; 512. Roller; 5 13. Rotating member; 514. Rotating rod; 515. Transmission member; 516. Second slideway; 517. First side hole; 518. Second side hole; 519. Sixth slideway; 52. Limiting groove; 53. Switching part; 531. Sliding block; 5311. Sliding column; 5312. Locking groove; 532. Push handle; 533. First slot; 534. Insert block; 535. Locking block; 536. Handle; 537. Block; 538. First sliding block; 539. First elastic member; 54. Second gear; 6. Motor ;7, first pivot axis;8, second pivot axis;9, third pivot axis;10, fourth pivot axis;11, mounting seat;111, fourth slideway;112, third clamping position;113, fourth clamping position;114, fifth slideway;115, second sliding block;116, second elastic member;56, adjustment locking assembly;561, locking member;5611, locking tongue;5612, front plate;5613, side plate;5614, limiting side;5615, abutting groove;5616, second slide bar;562, Adjusting member; 5621, inclined guide groove; 5622, card slot; 5623, first slide bar; 5624, support bar; 5625, seventh slide; 563, first reset member; 57, pushing assembly; 571, fixed seat; 572, straight push bar; 573, rotating hanging bar; 5731, button; 5732, buckle; 574, first push block; 5741, boss; 575, second push block; 576, guide block; 577, corrugated guide groove; 578, second reset member; 579, third reset member. DETAILED DESCRIPTION
[0094] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0095] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0096] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0097] Example 1
[0098] The following is combined with Figures 1 to 9 , the utility model is further described as follows:
[0099] The present embodiment discloses a children's rocking chair, comprising a support frame 1, a seat body 2, and a driving linkage mechanism 3. The driving linkage mechanism 3 comprises a first driving mechanism 4, a second driving mechanism 5 and a motor 6. The first driving mechanism 4 and the second driving mechanism 5 are arranged between the seat body 2 and the support frame 1. The seat body 2 is connected with the first driving mechanism 4 and the second driving mechanism 5. The first driving mechanism 4 is connected with the second driving mechanism 5. The motor 6 is arranged on the support frame 1 and is transmission-connected with the first driving mechanism 4. When a motor 6 rotates, the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, and at the same time, the first driving mechanism 4 drives the second driving mechanism 5 so that the second driving mechanism 5 drives the seat body 2 to rotate relative to the support frame 1 at a changed angle.
[0100] The above utility model connects the motor 6 with the first drive mechanism 4 in a transmission manner, and the first drive mechanism 4 and the second drive mechanism 5 are arranged in a linkage manner between the seat body 2 and the support frame 1. By utilizing the linkage relationship between the first drive mechanism 4 and the second drive mechanism 5, when the first drive mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, the second drive mechanism 5 can drive the seat body 2 to rotate with an angle change relative to the support frame 1 at the same time. In this way, only one motor 6 is required to rotate to make the seat body 2 move a distance relative to the support frame 1 and rotate with an angle change relative to the support frame 1, thereby reducing noise, cost, and power consumption, so that consumers can choose to use adapters and dry batteries, thereby meeting the needs of more consumers.
[0101] It should be noted that the distance movement of the seat body 2 relative to the support frame 1 can be an arc-shaped reciprocating swing (such as when the first drive mechanism 4 with a swinging portion 41 is used), or a linear reciprocating movement (such as when the first drive mechanism 4 with a linear drive style is used). Since the core innovation of the utility model does not lie in the specific structure of the first drive mechanism 4, any existing drive mechanism that can drive the seat body 2 to move parallel or swing can be used. In addition, the rotation of the seat body 2 relative to the support frame 1 with an angle change can be undoubtedly concluded from the accompanying drawings that it means that the seat body 2 rotates up and down relative to the support frame 1. When taking the seat surface orientation of the seat body 2 as a reference, the corresponding directions of each action can be as follows: the seat surface orientation of the seat body 2 is defined as the front, the seat surface facing away from the seat body 2 is defined as the rear, and the left and right sides of the seat surface of the seat body 2 are defined as the left and right sides. At this time, the first driving mechanism 4 drives the seat body 2 to move relative to the support frame 1 in a distance such that the seat body 2 moves back and forth relative to the support frame 1, and the second driving mechanism drives the seat body to rotate relative to the support frame at an angle such that the seat body moves up and down relative to the support frame 1, causing the seat body to tilt forward and backward.
[0102] See also Figures 4 to 6 In the present embodiment, as a preferred scheme, the first driving mechanism 4 includes a swinging part 41, and the motor 6 is connected to the swinging part 41 in a transmission manner. Specifically, the swinging part 41 swings back and forth around the fourth pivot axis 10 relative to the support frame 1, and the swinging part 41 is pivoted to the seat body 2 around the first pivot axis 7, so that the seat body 2 can move together with the swinging part 41, and can also rotate up and down relative to the swinging part 41 under the action of the second driving mechanism 5 (that is, the seat body 2 rotates with an angle change relative to the support frame 1); in this way, when the motor 6 drives the swinging part 41 to swing, the seat body 2 follows the swinging part 41 and moves a distance relative to the support frame 1, and the second driving mechanism 5 drives the seat body 2 to rotate around the first pivot axis 7 at the same time to change the angle of the seat body 2 relative to the support frame 1, thereby realizing two kinds of movements of the seat body 2 relative to the support frame 1.
[0103] Preferably, the first pivot axis 7 is parallel to the plane where the swing trajectory of the swinging part 41 is located, so that the distance movement and up and down rotation of the seat body 2 relative to the support frame 1 remain smooth; in particular, the first pivot axis 7 is parallel to the horizontal plane, thereby ensuring that the seat body 2 will not twist left and right when rotating up and down, and can also achieve the effect of saving effort. Taking the plane where the swing trajectory of the swinging part 41 is located as a horizontal plane as an example, the trajectory of the distance movement of the seat body 2 relative to the support frame 1 will also be on the horizontal plane, that is, the distance movement of the seat body 2 relative to the support frame 1 is a movement parallel to the ground. The first pivot axis 7 is parallel to the horizontal plane, and the second drive mechanism 5 can be used to drive the seat body 2 to rotate up and down in the vertical direction. Of course, the plane where the swing trajectory of the swinging part 41 is located can also be inclined at an angle to the horizontal plane. At this time, the distance movement of the seat body 2 relative to the support frame 1 includes a swing that is parallel to the ground and vertical.
[0104] See also Figures 4 to 9 In the present embodiment, the second driving mechanism 5 comprises a driving part 51 and a limiting part which cooperate with each other. Specifically, the limiting part comprises a limiting groove 52, which is arranged on the support frame 1. The driving part 51 and the swinging part 41 are pivotally connected relative to each other around the second pivot axis 8 (the driving part 51 and the swinging part 41 can be directly or indirectly pivotally connected). The driving part 51 is also connected to the seat body 2 in a transmission manner. Preferably, the first driving mechanism 4 also comprises a fixing part 42, and the swinging part 41 is fixedly provided with a fixing part 42, and the driving part 51 and the fixing part 42 are pivotally connected around the second pivot axis 8. When the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, the driving part 51 follows the swinging part 41 to swing and moves a distance relative to the limiting groove 52. The limiting groove 52 (i.e., the limiting part) can drive the driving part 51 to rotate relative to the swinging part 41, so that the driving part 51 drives the seat body 2 to rotate up and down around the first pivot axis 7. Preferably, the first pivot axis 7 and the second pivot axis 8 are arranged in parallel, so as to save effort and make the rotation of the seat body 2 relative to the support frame 1 smoother when the angle changes.
[0105] It is understandable that the utility model concept of the present invention does not lie in the specific structure of the swing part 41, as long as it can achieve driving the seat body 2 to move relative to the support frame 1, and the swing part 41 can adopt any known swing structure.
[0106] See also Figures 4 to 9In order to facilitate understanding of the overall action and principle, as a preferred specific example, the swinging part 41 can adopt the following specific structure: the swinging part 41 includes a swinging arm 411, a rotating shaft 412, a limiting member 413, and a matching groove 414. One end of the swinging arm 411 swings back and forth relative to the support frame 1 around the fourth pivot axis 10, and the rotating shaft 412 is pivoted to the other end of the swinging arm 411 and swings with the swinging arm 411. The fixing member 42 and the limiting member 413 are both fixedly arranged with the rotating shaft 412. Since the fixing member 42 is also pivotally connected to the driving part 51 of the second driving mechanism 5 around the second pivot axis 8, it is realized that the rotating shaft 412 is also pivotally connected to the second driving mechanism 5 are relatively pivoted around the second pivot axis 8; the matching groove 414 is set on the support frame 1, and the limiting member 413 cooperates with the matching groove 414. The limiting member 413 can move relative to the matching groove 414 to limit the rotation angle of the rotating shaft 412 relative to the swing arm 411, that is, the matching groove 414 and the limiting member 413 are used to control the rotation of the rotating shaft 412 when the swing arm 411 swings. In this way, the limiting member 413 fixed on the rotating shaft 412 cooperates with the matching groove 414 to limit the rotation of the rotating shaft 412 to the set angle, thereby limiting the rotation of the seat body 2 to the set angle, so that the seat body 2 meets the swing action design requirements. Among them, the specific cooperation between the limiting member 413 and the matching groove 414 is known, so it will not be explained here, and the utility model does not limit the specific structure between the limiting member 413 and the matching groove 414.
[0107] In the scheme of the swinging part 41 adopted above, preferably, the motor 6 can be connected to the fourth pivot shaft 10 through a transmission structure such as a reduction gear set, the fourth pivot shaft 10 is pivoted to the support frame 1, and one end of the swing arm 411 is fixedly connected to the fourth pivot shaft 10, so as to indirectly drive the swing arm 411 to swing through the fourth pivot shaft 10. More preferably, the axis of the fourth pivot shaft 10 is arranged in an inclined state, so that the plane where the swinging track of the swinging part 41 is located is inclined at an angle to the horizontal plane, that is, the plane where the swinging track of the seat body 2 moves a distance relative to the support frame 1 is located is also inclined at an angle to the horizontal plane, with a lowest position in the middle and the highest positions at both ends. The seat body 2 has a tendency to automatically reset to the lowest position under the action of gravity, and the motor 6 is more labor-saving when driving the seat body 2 to swing.
[0108] It should be noted that in order to realize the pivot connection between the swinging part 41 (or the rotating shaft 412) and the seat body 2 around the first pivot axis 7, the first pivot axis 7 can be set between the rotating shaft 412 and the seat body 2, and the first pivot axis 7 can also be set between the fixing part 42 and the seat body 2, so as to realize that the seat body 2 can rotate relative to the swinging part 41.
[0109] See also Figure 8 and Fig. 9As a specific preferred solution, the driving portion 51 of this embodiment includes a driving rod 511, which is pivotally connected to the fixing member 42 around the second pivot axis 8, one end of the driving rod 511 cooperates with the limiting groove 52, and the other end of the driving rod 511 is slidably connected to the seat body 2. When the driving rod 511 swings along with the swinging part 41, one end of the driving rod 511 cooperates with the limiting groove 52 to make the driving rod 511 rotate relative to the fixing part 42 around the second pivot axis 8, thereby making the other end of the driving rod 511 rotate to generate a thrust or a pulling force on the seat body 2, and then making the seat body 2 slidingly connected to the other end of the driving rod 511 rotate up and down around the first pivot axis 7 relative to the swinging part 41, thereby achieving the rotation of the seat body 2 with an angle change relative to the support frame 1. In this way, the rotation of one motor 6 can make the seat body 2 swing relative to the support frame 1 and make the seat body 2 rotate with an angle change relative to the support frame 1, thereby realizing the combination of two modes, with low noise, simple structure and low cost.
[0110] See also Figure 8 and Fig. 9 In this embodiment, a rotating member 513 is preferably provided at one end of the driving rod 511, and the rotating member 513 cooperates with the limiting groove 52 to slide relative to the limiting groove 52. By providing the rotating member 513 at one end of the driving rod 511 and cooperating with the surface of the limiting groove 52, the friction force is reduced, thereby achieving labor saving and smoother rotation of the seat body 2 relative to the support frame 1 when the angle changes.
[0111] See also Figure 8 and Fig. 9As a specific preferred solution, in order to realize the sliding connection between the other end of the driving rod 511 and the seat body 2, a first slideway 21 is provided on the seat body 2, and a roller 512 is provided at the other end of the driving rod 511. The roller 512 cooperates with the first slideway 21 and slides relative to the first slideway 21. The cooperation between the roller 512 and the first slideway 21 reduces the friction force, thereby achieving labor saving and smoother rotation of the seat body 2 relative to the support frame 1 when the angle changes. More preferably, the first slide 21 extends in a straight shape, and the limiting groove 52 also extends in a straight shape. In particular, the extension direction of the first slide 21 is perpendicular to the extension direction of the limiting groove 52. In this way, when the swing portion 41 is in the middle position, the rotating member 513 at one end of the driving rod 511 is located in the middle position of the limiting groove 52, and the other end of the driving rod 511 pushes one side of the seat body 2 to the highest point under the action of the roller 512 cooperating with the first slide 21. When the swing portion 41 is at both end positions, the rotating member 513 at one end of the driving rod 511 is located at the two end positions of the limiting groove 52, and the other end of the driving rod 511 pulls one side of the seat body 2 to the lowest point under the action of the roller 512 cooperating with the first slide 21, thereby causing the seat body 2 to rotate up and down relative to the support frame 1 within a reciprocating swing cycle of the swing portion 41.
[0112] In order to better realize the pivot connection between the seat body 2 and the driving rod 511 and the setting of the first slide 21, a connecting seat 23 is set under the seat body 2, the first pivot axis 7 is connected to the connecting seat 23, and the first slide 21 is also set on the connecting seat 23 and located behind the first pivot axis 7.
[0113] Of course, in other preferred embodiments, the positions of the first slideway 21 and the roller 512 can be interchanged, that is, the first slideway 21 is arranged on the driving rod 511 , and the roller 512 is arranged on the seat body 2 .
[0114] In other preferred embodiments, the driving rod 511 and the seat body 2 may be connected to each other by other means, such as the gear meshing method shown in Example 3, connecting rod transmission, or cam transmission.
[0115] As a preferred solution, when the gear meshing method is adopted, it can be specifically as follows: a first gear is fixedly provided on the seat body 2, a second gear is fixedly provided on the driving rod 511, the first gear is coaxially provided with the first pivot shaft 7, the second gear is coaxially provided with the second pivot shaft 8, and the first gear and the second gear are meshed; in addition, in order to facilitate the arrangement of the gears and the pivot shafts, the second pivot shaft 8 is fixedly provided on the driving rod 511, the second gear is fixedly provided on the second pivot shaft 8, and the second pivot shaft 8 is pivotally connected to the fixing member 42, the first pivot shaft 7 is fixedly provided on the seat body 2, the first gear is fixedly provided on the first pivot shaft 7, and the first pivot shaft 7 is pivotally connected to the fixing member 42 (when referring to the drawings for details, it can be combined with the embodiment 3). Fig.17 and Fig.18 As a comparative reference, the driving rod 511 is used to replace the rotating rod and the transmission member of Example 3). The advantages of adopting the gear meshing method are as follows: first, when the limit groove 52 drives the driving rod 511 to rotate around the second pivot shaft 8, the driving rod 511 can rotate with the second gear, and the second gear drives the first gear to rotate so that the seat body 2 rotates up and down, and the up and down rotation of the seat body 2 can be more stable without slipping or shaking; second, when the limit groove 52 drives the driving rod 511 to rotate around the second pivot shaft 8, the driving rod 511 itself forms a force arm whose length value is larger than the radius value of the second gear, and then by controlling the transmission ratio of the second gear to the first gear (such as the number of teeth of the first gear is greater than the number of teeth of the second gear), the motor 6 can be more labor-saving when providing power to rotate the seat body 2 up and down, and in the process of force transmission, the friction force of the lower end of the driving rod 511 when sliding on the limit groove 52 is smaller, and the energy consumption required to overcome the friction force is also small, and the swinging part 41 can also swing with the seat body 2 more labor-saving, and the swinging action and the up and down rotation action can be smoother, which is conducive to further reducing noise, saving costs, and reducing energy consumption.
[0116] In other preferred embodiments, the specific cooperation mode between the driving part 51 and the limiting part can also be that the driving part 51 includes a slide groove, and the limiting part includes a convex rib extending along an arc or a convex rib extending along a straight line arranged on the support frame 1. The slide groove can be specifically arranged at the lower end of the driving rod 511, and the slide groove is inserted on the convex rib. The slide groove can move back and forth along the extension direction of the convex rib, and the driving cooperation of the limiting part to the driving part 51 can also be achieved. In addition, it can be understood that other known cooperation structures between the driving part 51 and the limiting part can also be adopted to achieve that when the driving part 51 swings with the swing part 41, the driving part 51 is driven to rotate around the second pivot shaft 8, and the cooperation structure between the driving part 51 and the limiting part is not limited here.
[0117] In summary, the utility model realizes a children's rocking chair that uses only one motor drive group to simultaneously realize two rocking modes: parallel movement or swinging of the seat body 2 relative to the support frame 1 and rotation of the seat body 2 relative to the support frame 1 with a changing angle, and has low noise, low power consumption, and can be equipped with an adapter or dry batteries, and has a simple structure and low cost.
[0118] Example 2
[0119] See also Figures 10 to 12 This embodiment also discloses a children's rocking chair. The difference between this embodiment and the children's rocking chair in Embodiment 1 is only that the shapes of the first slide 21 and the limiting groove 52 are different, and the first pivot axis 7 is arranged between the fixing member 42 and the seat body 2.
[0120] The children's rocking chair of this embodiment can also achieve the effect of moving the seat body 2 relative to the support frame 1 and rotating at a different angle relative to the support frame 1 by rotating only one motor 6, thereby solving the same technical problem as shown in Example 1 and achieving the same technical effect as shown in Example 1.
[0121] In order to shorten the length of the article, the technical features that are the same as those in Example 1 will not be repeatedly described below, and only the different parts will be described.
[0122] In this embodiment, the first slideway 21 extends in an arc shape, and the arc center of the first slideway 21 is arranged toward the seat body 2. The limiting groove 52 can also extend in an arc shape, and the arc center of the limiting groove 52 is arranged toward the motor 6. In this way, when the swinging part 41 is in the middle position, the rotating member 513 at one end of the driving rod 511 is located at the arc middle position of the limiting groove 52, and the roller 512 at the other end of the driving rod 511 is located at the arc lower end of the first slideway 21. When the swinging part 41 swings from the middle position to the two end positions, the rotating member 513 at one end of the driving rod 511 moves along the arc to the two end positions of the limiting groove 52, the driving rod 511 rotates around the second pivot shaft 8 relative to the swinging part 41, and the roller 512 at the other end of the driving rod 511 moves along the arc to the upper end of the first slideway 21. The arc track is used to make the swing smoother and the swing angle more even.
[0123] Preferably, in order to prevent the roller 512 at the other end of the driving rod 511 from being separated from the upper end of the first slideway 21 , a blocking rod is further provided at the upper end of the first slideway 21 .
[0124] On the other hand, in this embodiment, the first pivot axis 7 is arranged between the fixing member 42 and the connecting seat 23 of the seat body 2. Since the fixing member 42 and the rotating shaft 412 of the swinging part 41 are fixedly arranged, the seat body 2 can also be rotated relative to the swinging part 41.
[0125] Example 3
[0126] See also Figures 13 to 18 This embodiment also discloses a children's rocking chair. The difference between the children's rocking chair of this embodiment and the children's rocking chair of embodiment 1 or 2 is that it also includes a switching part 53, and the switching part 53 can release the rotational drive of the second driving mechanism 5 on the seat body 2, so that the children's rocking chair can have two switchable modes; and the transmission method between the seat body 2 and the driving part 51 is different, and the driving part 51 is different.
[0127] Similar to Example 1 or 2, the children's rocking chair of this embodiment also includes a support frame 1, a seat body 2, and a driving linkage mechanism 3. The driving linkage mechanism 3 includes a first driving mechanism 4, a second driving mechanism 5 and a motor 6. The first driving mechanism 4 and the second driving mechanism 5 are arranged between the seat body 2 and the support frame 1. The seat body 2 is connected to the first driving mechanism 4 and the second driving mechanism 5. The first driving mechanism 4 is connected to the second driving mechanism 5. The motor 6 is arranged on the support frame 1 and is transmission-connected to the first driving mechanism 4. When a motor 6 rotates, the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, and at the same time, the first driving mechanism 4 drives the second driving mechanism 5 so that the second driving mechanism 5 drives the seat body 2 to rotate at a changed angle relative to the support frame 1.
[0128] The children's rocking chair of this embodiment can also achieve the goal of moving the seat body 2 relative to the support frame 1 and rotating it at a different angle relative to the support frame 1 by rotating only one motor 6, thereby solving the same technical problem as shown in Example 1 and achieving the same technical effect as shown in Example 1.
[0129] Preferably, in the present embodiment, the children's rocking chair also includes a first mode and a second mode. In the first mode, the driving linkage mechanism 3 can drive the seat body 2 to simultaneously move left and right and rotate up and down relative to the support frame 1, that is, to realize the two combined rocking modes of the seat body 3 relative to the support frame 1 as described in Example 1 or 2; in the second mode, the driving linkage mechanism 3 can drive the seat body 2 to only move a distance relative to the support frame 1, but not to rotate up and down, that is, a single motion mode, which is not available in the children's rocking chair of Example 1 or 2.
[0130] Among them, in order to realize the switching function of the above-mentioned modes, in this embodiment, it also includes a switching part 53, the switching part 53 is connected to the second driving mechanism 5, and the switching part 53 can also be selectively connected with the first driving mechanism 4 or the seat body 2 to form a lock; in the second mode, the switching part 53 relatively locks the second driving mechanism 5 with the first driving mechanism 4 or relatively locks the second driving mechanism 5 with the seat body 2, thereby releasing the rotational drive of the second driving mechanism 5 on the seat body 2, so that the driving linkage mechanism 3 can drive the seat body 2 to move only a distance relative to the support frame 1, but cannot rotate up and down.
[0131] In this way, the above scheme of this embodiment can realize the mode switching of the children's rocking chair. It can not only meet the simultaneous distance movement and angle rotation (up and down rotation) of the seat body 2 relative to the support frame 1, but also meet the distance movement of the seat body 2 only relative to the support frame 1. While maintaining only one motor 6 driving, it further improves the consumer's usage experience and meets more consumer needs.
[0132] In order to reduce the length of the text, the following will not repeat the technical features of this embodiment that are the same as those of Embodiment 1 or 2, and only describe the different parts. For example, the specific structure of the first driving mechanism 4, the pivotal connection between the swinging part 41 in the first driving mechanism 4 and the seat body 2, the pivotal connection between the swinging part 41 in the first driving mechanism 4 and the driving part 51 in the second driving mechanism 5, the specific structure of the limiting part (limiting groove 52) in the second driving mechanism 5, the fixed connection between the rotating shaft 412 in the swinging part 41 and the fixing member 42, the specific structure of the limiting part (limiting groove 52), etc. can all refer to the relevant description of Embodiment 1 or 2, and other repeated parts that are not specifically listed can be found and matched according to the same corresponding numbers in the drawings between different embodiments.
[0133] In order to facilitate full disclosure and understanding of subsequent improvements of this embodiment, similar to embodiment 1 or 2, in this embodiment, the first driving mechanism 4 is pivoted relative to the seat body 2 around the first pivot axis 7, the second driving mechanism 5 includes a driving part 51 and a limiting part, the limiting part is arranged on the support frame 1, the limiting part cooperates with the driving part 51, the driving part 51 and the first driving mechanism 4 are pivoted relative to the second pivot axis 8, and the driving part 51 is in transmission connection with the seat body 2. In this way, in the first mode, when the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, the first driving mechanism 4 drives the driving part 51 to move a distance relative to the limiting part, the limiting part can drive the driving part 51 to rotate around the second pivot axis 8 so that the driving part 51 drives the seat body 2 to rotate up and down around the first pivot axis 7. It can be seen that the driving force for the seat body 2 to rotate up and down relative to the support frame 1 is the force provided by the limiting part driving the driving part 51 to rotate relative to the first driving mechanism 4.
[0134] On the other hand, similar to Example 1 or 2, in this embodiment, the first driving mechanism 4 includes a swinging part 41, and the motor 6 is transmission-connected to the swinging part 41. Specifically, the swinging part 41 swings back and forth around the fourth pivot axis 10 relative to the support frame 1, and the swinging part 41 is pivoted to the seat body 2 around the first pivot axis 7, so that the seat body 2 can move together with the swinging part 41, and can also rotate up and down relative to the swinging part 41 under the action of the second driving mechanism 5 (thereby causing the seat body 2 to rotate with an angle change relative to the support frame 1); in this way, in the first mode, when the motor 6 drives the swinging part 41 to swing, the seat body 2 follows the swinging part 41 and moves a distance relative to the support frame 1, and the second driving mechanism 5 drives the seat body 2 to rotate around the first pivot axis 7 at the same time to change the angle of the seat body 2 relative to the support frame 1, thereby realizing two kinds of movements of the seat body 2 relative to the support frame 1.
[0135] Preferably, the first driving mechanism 4 further includes a fixing member 42 , and the fixing member 42 is fixedly disposed with the swinging portion 41 . The driving portion 51 in the second driving mechanism 5 is pivotally connected to the fixing member 42 via a second pivot shaft 8 .
[0136] See also Fig.14 Based on the existence of the switching part 53 of this embodiment, specifically, the switching part 53 is movably connected to the driving part 51, and in the second mode, the switching part 53 releases the driving cooperation of the limiting part on the driving part 51. In this way, in the second mode, when the first driving mechanism 4 drives the seat body 2 to move relative to the support frame 1, although the first driving mechanism 4 can still drive the driving part 51 to move relative to the limiting part, due to the action of the switching part 53, the limiting part will not be able to drive the driving part 51 to rotate around the second pivot axis 8, that is, the driving part 51 will not be able to drive the seat body 2 to rotate up and down around the first pivot axis 7.
[0137] See also Figures 15 to 18 In order to cooperate with the locking and unlocking functions of the switching part 53, in this embodiment, the driving part 51 includes a rotating rod 514 and a transmission member 515, the rotating rod 514 and the transmission member 515 are relatively pivoted around the third pivot axis 9, the limiting part includes a limiting groove 52 arranged on the support frame 1, one end of the rotating rod 514 cooperates with the limiting groove 52, the transmission member 515 is pivoted with the first driving mechanism 4 through the second pivot axis 8 (the second pivot axis 8 is specifically arranged between the fixing member 42 and the transmission member 515), and the transmission member 515 is connected to the seat body 2 in a transmission manner, and the switching part 53 is connected to the transmission member 515, and the switching part 53 can switch between the first position and the second position relative to the transmission member 515; wherein, in the first mode In the first mode, the switching part 53 is in the first position relative to the transmission member 515, the switching part 53 releases the fixed connection with the first driving mechanism 4 or the seat body 2, and the switching part 53 forms a fixed connection with the rotating rod 514, so that the rotating rod 514 and the transmission member 515 are relatively locked, and the driving part 51 can drive the seat body 2 to rotate; in the second mode, the switching part 53 is in the second position relative to the transmission member 515, the switching part 53 releases the fixed connection with the rotating rod 514, and the switching part 53 forms a lock with the first driving mechanism 4 or the seat body 2, so that the rotating rod 514 can rotate relative to the transmission member 515, the driving part 51 cannot drive the seat body 2 to rotate up and down, and at this time the rotating rod 514 will not interfere with the distance movement of the seat body 2 relative to the support frame 1.
[0138] See also Fig.16 and Fig.18 Similar to Example 1, a rotating member 513 is provided at one end of the rotating rod 514 of this embodiment. The rotating member 513 cooperates with the limiting groove 52 and slides relative to the limiting groove 52. The rotating member 513 is provided at one end of the rotating rod 514 to cooperate with the surface of the limiting groove 52 to reduce the friction force, thereby achieving labor saving and smoother rotation of the seat body 2 relative to the support frame 1 when the angle changes.
[0139] It is understandable that the shape of the limiting groove 52 of this embodiment can be extended in a straight shape or in an arc shape. Of course, it is preferred that the limiting groove 52 extends in an arc shape, so that when the gear transmission described later in this article is matched, the friction force can be made smaller and the movement can be smoother.
[0140] Similar to Example 1, the specific matching method between the driving part 51 and the limiting part in this embodiment can also be other matching structures. Please refer to the relevant description in Example 1. When the relevant description of Example 1 is modified, the change of the rotating rod 514 of this embodiment corresponds to the change of the driving rod 511 of Example 1. Therefore, this embodiment also does not limit the matching structure between the driving part 51 and the limiting part.
[0141] See also Fig.17 and Fig.18 Based on the aforementioned rotating rod 514, transmission member 515, and fixing member 42, preferably, the switching portion 53 includes a slider 531 and a push handle 532 connected to each other, a second slideway 516 is provided on the transmission member 515, the slider 531 is slidably arranged on the second slideway 516, a first slot 533 is provided at the lower end of the slider 531, an insert block 534 is provided at the upper end of the slider 531, the third pivot shaft 9 is located at the lower end of the second slideway 516, and a second slot 421 is provided on the fixing member 42; when the push handle 532 drives the slider 531 to slide downward to the first position, the first slot 533 The rotating rod 514 is inserted and the insert block 534 is disengaged from the second slot 421, thereby achieving relative locking of the rotating rod 514 and the transmission member 515 to limit the relative rotation between the transmission member 515 and the rotating rod 514, and achieving relative rotation between the fixing member 42 and the transmission member 515; when the push handle 532 drives the sliding block 531 to slide upward to the second position, the first slot 533 is disengaged from the rotating rod 514 and the insert block 534 is inserted into the second slot 421, thereby achieving relative rotation between the rotating rod 514 and the transmission member 515, and achieving relative locking between the fixing member 42 and the transmission member 515 and preventing them from rotating.
[0142] Among them, in order to prevent the first slot 533 of the slider 531 from being difficult to insert into the rotating rod 514 when the second position slides down to the first position, the first slot 533 can be kept not completely separated from the rotating rod 514 in the second position, so that the first slot 533 and the rotating rod 514 cannot be locked. Specifically, the first slot 533 can be set into two sections. The first section of the slot on the upper side can be connected with the rotating rod 514, and the second section of the slot on the lower side has space to allow the rotating rod 514 to move.
[0143] In other preferred embodiments, when the push handle 532 drives the slider 531 to slide upward to the second position, the slider 531 can also be locked with the seat body 2. For example, the second slot 421 can be set on the connecting seat 23 of the seat body 2. At this time, when the push handle 532 drives the slider 531 to slide upward to the second position, the first slot 533 disengages from the rotating rod 514 and the insert block 534 is inserted into the second slot 421 in the connecting seat 23, thereby achieving relative rotation of the rotating rod 514 and the transmission member 515, and achieving relative locking of the seat body 2 and the transmission member 515 so that they cannot transmit. In this way, the purpose of relative locking of the seat body 2, the transmission member 515, and the fixing member 42 in the second mode can be achieved, thereby achieving the purpose of the driving part 51 being unable to drive the seat body 2 to rotate up and down.
[0144] It can be understood that the setting objects of the plug block 534 and the second slot 421 are interchangeable, such as setting the plug block 534 on the fixing member 42 and setting the second slot 421 on the slider 531; the first slot 533 can also be set on the rotating rod 514, and a corresponding plug column is added at the lower end of the slider 531.
[0145] In other preferred embodiments, in order to cooperate with the locking and unlocking functions of the switching portion 53, the cooperation relationship between the rotating rod 514 and the transmission member 515 can also adopt the following scheme: the rotating rod 514 is no longer pivotally connected to the transmission member 515, but the rotating rod 514 is slid up and down on the transmission member 515, the transmission member 515 remains pivotally connected to the fixing member 42, the switching portion 53 remains connected to the transmission member 515 and can switch between the first position and the second position relative to the transmission member 515, and the switching portion 53 is connected to the rotating rod 514, and the switching portion 53 can drive the rotating rod 514 to slide up and down; in the first mode, the switching portion 53 is in the first position relative to the transmission member 515, and the switching portion 53 is in the first position relative to the transmission member 515. Part 53 drives the rotating rod 514 to slide downward, and the lower end of the rotating rod 514 is inserted into the limiting groove 52, so that the lower end of the rotating rod 514 forms a driving fit with the limiting groove 52; in the second mode, the switching part 53 is in the second position relative to the transmission member 515, and the switching part 53 drives the rotating rod 514 to slide upward, and the lower end of the rotating rod 514 is at least partially separated from the limiting groove 52, so that the lower end of the rotating rod 514 cannot form a driving fit with the limiting groove 52. At this time, the switching part 53 can be locked with the fixing member 42 or the connecting seat 23 of the seat body 2, or the upper end of the rotating rod 514 can be locked with the fixing member 42 or the connecting seat 23 of the seat body 2. As a preferred solution, the switching part 53 can also include a slider 531 and a push handle 532 connected to each other. The slider 531 is slidable up and down on the second slideway 516 of the transmission member 515. The slider 531 is also fixed to the rotating rod 514, so that the rotating rod 514 can slide up and down relative to the transmission member 515. The upper end of the slider 531 is provided with an insert block 534, and the fixing member 42 is provided with a second slot 421. When the push handle 532 drives the slider 531 to slide downward to the first position, the lower end of the rotating rod 514 is inserted into the limiting groove 52 and the insert block 534 is disengaged. The second slot 421, thereby realizing that the limit slot 52 can drive the rotating rod 514 to drive the transmission member 515 to rotate, and realize that the fixing member 42 and the transmission member 515 can rotate relative to each other, and when the push handle 532 drives the slider 531 to slide upward to the second position, the lower end of the rotating rod 514 disengages from the limit slot 52 and the insert block 534 is inserted into the second slot 421, thereby realizing that the fixing member 42 and the transmission member 515 are relatively locked and cannot rotate, and when the swinging part 41 swings together with the seat body 2, the transmission member 515 and the rotating rod 514, the limit slot 52 will not interfere with the rotating rod 514. It should also be noted that the slider 531 and the rotating rod 514 can be formed as one piece. In this case, the slider 531 can also be regarded as a part of the rotating rod 514, so that the rotating rod 514 can slide up and down relative to the transmission member 515; or, the rotating rod 514 is directly slidably matched with the transmission member 515, and the slider 531 does not slidably match with the transmission member 515; or, the rotating rod 514 and the slider 531 are respectively slidably matched with the transmission member 515.
[0146] See also Figures 15 to 18 In this embodiment, in order to realize the transmission connection between the transmission member 515 and the seat body 2, preferably, a first gear 22 is fixedly provided on the seat body 2, and a second gear 54 is fixedly provided on the transmission member 515. The first gear 22 is coaxially provided with the first pivot shaft 7, and the second gear 54 is coaxially provided with the second pivot shaft 8, and the first gear 22 and the second gear 54 are meshed.
[0147] Specifically, the first gear 22 and the first pivot shaft 7 are fixedly arranged on the connecting seat 23 of the seat body 2, and the second gear 54 and the second pivot shaft 8 are fixedly arranged on the transmission member 515 of the driving part 51. In this way, when the transmission member 515 rotates around the second pivot shaft 8 relative to the fixed member 42, the second gear 54 drives the first gear 22 to rotate, so that the seat body 2 rotates around the first pivot shaft 7 relative to the fixed member 42 and the swinging part 41, so that the seat body 2 can swing relative to the support frame 1 and can rotate relative to the support frame 1 with an angle change by rotating a motor 6, realizing the combination of two modes, low noise, simple structure, low cost, and more stable transmission of rotational force.
[0148] It is understandable that in other preferred embodiments, the transmission member 515 and the seat body 2 may also be connected in other ways, such as the sliding connection method or connecting rod transmission or cam transmission of embodiment 1 or 2, which is not limited here. As an example, when the sliding connection method of embodiment 1 or 2 is applied to the transmission member 515 and the seat body 2, the driving rod 511 in embodiment 1 or 2 can be replaced by the transmission member 515 of this embodiment, such as: the transmission member 515 is provided with a roller 512, and the connecting seat 23 of the seat body 2 is provided with a first slideway 21.
[0149] In the above scheme, when the seat body 2 needs to move a distance relative to the support frame 1 and rotate at an angle relative to the support frame 1 (that is, the two motion modes are combined), the switching part 53 can be moved to the first position, the switching part 53 disengages from the fixing part 42 so that the fixing part 42 and the transmission part 515 can rotate relative to each other, the switching part 53 forms a fixed connection with the rotating rod 514, so that the rotating rod 514 and the transmission part 515 are relatively locked, and when a motor 6 rotates, it drives the swinging part 41 to swing, so that the seat body 2 moves a distance relative to the support frame 1, and at the same time, the swinging part 41 drives the rotating rod 514 and the transmission part 515 to swing together, and one end of the rotating rod 514 cooperates with the limiting groove 52 so that the rotating rod 514 and the transmission part 515 rotate together relative to the fixing part 42 around the second pivot axis 8, and then the second gear 54 is used to drive the first gear 22 to rotate, so that the seat body 2 rotates around the first pivot axis 7 relative to the fixing part 42 and the swinging part The moving part 41 rotates, thereby achieving the rotation of the seat body 2 with a change in angle relative to the support frame 1; when only the seat body 2 needs to move a distance relative to the support frame 1 (that is, a single distance movement mode), the switching part 53 can be moved to the second position, and the switching part 53 disengages from the rotating rod 514 so that the rotating rod 514 can rotate relative to the transmission member 515, and the switching part 53 forms a fixed connection with the fixed member 42 so that the fixed member 42 and the transmission member 515 are relatively locked and cannot rotate. When a motor 6 rotates, it drives the swinging part 41 to swing, so that the seat body 2 moves a distance relative to the support frame 1, and the swinging part 41 swings with the fixed member 42 and the transmission member 515. Since the fixed member 42 and the transmission member 515 are relatively locked and cannot rotate, the seat body 2 cannot rotate with a change in angle relative to the support frame 1, and since the rotating rod 514 can rotate relative to the transmission member 515, the rotating rod 514 will not interfere with the distance movement of the seat body 2 relative to the support frame 1.
[0150] Similar to the first embodiment, the advantages of using the gear meshing method are as follows: first, when the limit groove 52 drives the rotating rod 514 to drive the transmission member 515 to rotate around the second pivot shaft 8, the transmission member 515 can rotate with the second gear 54, and the second gear 54 drives the first gear 22 to rotate so that the seat body 2 rotates up and down, and the up and down rotation of the seat body 2 can be more stable without slipping or shaking; second, when the limit groove 52 drives the rotating rod 514 to drive the transmission member 515 to rotate around the second pivot shaft 8, the rotating rod 514 and the transmission member 515 combine to form a length value greater than the second gear 54. 4, and by controlling the transmission ratio of the second gear 54 to the first gear 22 (e.g., the number of teeth of the first gear 22 is greater than the number of teeth of the second gear 54), the motor 6 can save more effort when providing power to rotate the seat body 2 up and down, and in the process of force transmission, the friction force when the lower end of the rotating rod 514 slides on the limiting groove 52 is smaller, and the energy consumption required to overcome the friction force is also small. The swinging part 41 can also swing with the seat body 2 more effortlessly, and the swinging action and the up and down rotation action can be smoother, which is conducive to further reducing noise, saving costs, and reducing energy consumption.
[0151] With respect to the description of each pivot axis in Embodiments 1 to 3, the following supplementary explanations are given:
[0152] Regarding the first pivot axis 7, the swinging portion 41 is pivoted with the base body 2 around the first pivot axis 7, and the first driving mechanism 4 is relatively pivoted with the base body 2 around the first pivot axis 7. This is only a difference in description due to the change of the upper and lower concepts, and does not mean that there are multiple first pivot axes 7.
[0153] Regarding the second pivot axis 8, the driving part 51 and the fixing part 42 are pivoted around the second pivot axis 8, the rotating shaft 412 and the second driving mechanism 5 are relatively pivoted around the second pivot axis 8, the driving rod 511 and the fixing part 42 are pivoted around the second pivot axis 8, the driving rod 511 rotates around the second pivot axis 8 relative to the swinging part 41, the driving part 51 and the first driving mechanism 4 are relatively pivoted around the second pivot axis 8, the driving part 51 and the fixing part 42 are pivoted through the second pivot axis 8, and the transmission part 515 and the first driving mechanism 4 are pivoted through the second pivot axis 8. The description differences are also only caused by the changes in the upper and lower concepts and the different specific installation objects of the second pivot axis 8 in different embodiments, and do not mean that there are multiple second pivot axes 8.
[0154] Example 4
[0155] See also Figures 19 to 24 This embodiment also discloses a children's rocking chair. The difference between the children's rocking chair of this embodiment and the children's rocking chair of Embodiment 1, 2 or 3 is that the connection among the driving part 51, the seat body 2 and the swinging part 41 is realized by the mounting seat 11; and a switching part 53 is also included.
[0156] Similar to Embodiment 1, 2 or 3, the driving linkage mechanism 3 includes a first driving mechanism 4, a second driving mechanism 5 and a motor 6. The first driving mechanism 4 and the second driving mechanism 5 are arranged between the seat body 2 and the support frame 1. The seat body 2 is connected with the first driving mechanism 4 and the second driving mechanism 5. The first driving mechanism 4 is connected with the second driving mechanism 5. The motor 6 is arranged on the support frame 1 and is transmission-connected with the first driving mechanism 4. When a motor 6 rotates, the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, and at the same time, the first driving mechanism 4 drives the second driving mechanism 5 so that the second driving mechanism 5 drives the seat body 2 to rotate at a changing angle relative to the support frame 1.
[0157] The children's rocking chair of this embodiment can also achieve the goal of moving the seat body 2 relative to the support frame 1 and rotating it at a different angle relative to the support frame 1 by rotating only one motor 6, thereby solving the same technical problem as shown in Example 1 and achieving the same technical effect as shown in Example 1.
[0158] In addition, the same as the third embodiment, it also includes a switching part 53, which can release the rotation drive of the second driving mechanism 5 on the seat body 2, so that the children's rocking chair can switch between the first mode and the second mode. The switching part 53 is connected to the second driving mechanism 5, and the switching part 53 can also selectively connect with the first driving mechanism 4 or the seat body 2 to form a lock; in the first mode, the driving linkage mechanism 3 can drive the seat body 2 to move the distance and rotate the angle relative to the support frame 1; in the second mode, the switching part 53 locks the second driving mechanism 5 with the first driving mechanism 4 or the second driving mechanism 5 with the seat body 2, thereby releasing the rotation drive of the second driving mechanism 5 on the seat body 2, so that the driving linkage mechanism 3 can drive the seat body 2 to move the distance relative to the support frame 1, but cannot rotate up and down.
[0159] In this way, the children's rocking chair of this embodiment can also realize mode switching, which can not only meet the requirements of the seat body 2 moving the distance and rotating the angle (up and down rotation) relative to the support frame 1 at the same time, but also meet the requirements of the seat body 2 only moving the distance relative to the support frame 1, thereby solving the same technical problems as shown in Example 3 and achieving the same technical effects as shown in Example 3.
[0160] In order to reduce the length of the article, the following will not repeat the technical features of this embodiment that are the same as those of Embodiment 1, 2, or 3, and only describe the different parts. For example, the specific structure of the first driving mechanism 4, the specific structure of the limiting part (limiting groove 52) in the second driving mechanism 5, the fixed connection between the rotating shaft 412 in the swinging part 41 and the fixing member 42, the specific structure of the limiting part (limiting groove 52), etc. can all refer to the relevant description of Embodiment 1, 2, or 3, and other repeated parts that are not specifically listed can be found and matched according to the same corresponding numbers in the drawings between different embodiments.
[0161] It should be noted that in the swinging part 41 used in this embodiment, the limiting member 413 is connected to the fixing member 42, rather than the limiting member 413 being connected to the rotating shaft 412 as shown in Example 1. Of course, both of these two connection methods can achieve the relatively fixed setting of the fixing member 42, the limiting member 413, and the rotating shaft 412. These changes do not affect the function of the limiting member 413, nor do they affect the function of the swinging part 41. In other words, this embodiment does not limit the specific connection scheme between the fixing member 42, the limiting member 413, and the rotating shaft 412, so that the three can be relatively fixed.
[0162] In this embodiment, differently, the driving part 51 and the seat body 2 are both pivotally connected to the swinging part 41 relative to each other around the first pivot axis 7, and the driving part 51 is relatively connected to the seat body 2; when the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, the driving part 51 follows the swinging of the swinging part 41 and moves a distance relative to the limiting part (limiting groove 52), and the limiting part can drive the driving part 51 to rotate around the first pivot axis 7 so that the driving part 51 drives the seat body 2 to rotate up and down around the first pivot axis 7.
[0163] In the above scheme, the driving part 51 and the seat body 2 both rotate around the first pivot axis 7, and the driving part 51 is relatively connected to the seat body 2. In this way, compared with embodiments 1, 2 or 3, a pivot axis can be saved and there is no need to design a complicated transmission structure between the driving part 51 and the seat body 2. The rotation angle of the driving part 51 will be equal to the rotation angle of the seat body 2. The rotation angle of the seat body 2 can be quickly obtained by designing the rotation angle of the driving part 51. The rotation of the seat body 2 is better controlled and the structure is simpler. While meeting the requirements of labor saving and smoother rotation, the cost can also be lower.
[0164] Preferably, it also includes a mounting seat 11, and the seat body 2 and the driving part 51 are both connected to the mounting seat 11, and the mounting seat 11 is pivotally connected to the swinging part 41, that is, the mounting seat 11 is used as an intermediate piece, so as to utilize the mounting seat 11 to realize the connection between the seat body 2, the driving part 51 and the swinging part 41, thereby realizing the connection between the seat body 2 and the first driving mechanism 4, the connection between the seat body 2 and the second driving mechanism 5, and the connection between the first driving mechanism 4 and the second driving mechanism 5; when the limiting part drives the driving part 51 to rotate, the driving part 51 drives the seat body 2 to rotate up and down through the mounting seat 11.
[0165] See also Figure 22 to Figure 24 In this embodiment, the same as in Embodiment 1 or 2, it also includes a fixing member 42, the fixing member 42 is fixedly arranged with the swinging part 41, the driving part 51 includes a driving rod 511, the limiting part includes a limiting groove 52, and the limiting groove 52 is arranged on the support frame 1; the difference is that the driving rod 511 is arranged on the mounting seat 11, and the first pivot axis 7 is arranged between the fixing member 42 and the mounting seat 11, so as to realize that the mounting seat 11 rotates around the first pivot axis 7 with the seat body 2 and the driving rod 511 relative to the swinging part 41.
[0166] In this way, when the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, the mounting seat 11 will swing with the seat body 2 and the driving rod 511 following the swinging part 41, and the driving rod 511 will move a distance relative to the limiting groove 52. The limiting groove 52 can drive the driving rod 511, and the driving rod 511 will rotate with the mounting seat 11 and the seat body 2 relative to the swinging part 41 around the first pivot axis 7.
[0167] It can be understood that when the switching part 53 needs to be set, the driving rod 511 can be relatively slidably set on the mounting seat 11, so that the switching part 53 can drive the driving rod 511 to disengage from the limiting groove 52, thereby releasing the rotational drive of the seat body 2 by the second driving mechanism 5; when the switching part 53 is not needed, the driving rod 511 can be relatively fixedly set on the mounting seat 11, so that one end of the driving rod 511 remains in cooperation with the limiting groove 52, thereby realizing the rotational drive of the seat body 2 by the second driving mechanism 5.
[0168] See also Figure 20 to Figure 24Based on the existence of the switching part 53 of the present embodiment and in order to realize the locking and unlocking function of the switching part 53, specifically, the switching part 53 and the driving rod 511 are fixedly arranged, and at least one of the switching part 53 and the driving rod 511 is slidably arranged with the mounting seat 11. When the switching part 53 drives the driving rod 511 to slide upward, the driving rod 511 is disengaged from the limiting groove 52, releasing the rotation drive of the limiting groove 52 on the driving rod 511, and at least one of the switching part 53 and the driving rod 511 is locked with the fixing member 42, so that the mounting seat 11 and the fixing member 42 are relatively locked and cannot rotate, so as to achieve the purpose that the driving linkage mechanism 3 can drive the seat body 2 to move only a distance relative to the support frame 1, but cannot rotate up and down. On the contrary, when the switching part 53 drives the driving rod 511 to slide downward, the driving rod 511 is engaged with the limiting groove 52, and the switching part 53 and the driving rod 511 are both disengaged from the fixing part 42 to form an unlocking, thereby achieving the purpose of the driving linkage mechanism 3 driving the seat body 2 to move the distance and rotate the angle relative to the support frame 1 at the same time.
[0169] Specifically, in this embodiment, the driving rod 511 is slidably arranged with the mounting seat 11, and the mounting seat 11 is provided with a fifth slideway 114, and the driving rod 511 slides on the fifth slideway 114. Of course, a solution in which the switching portion 53 is slidably arranged with the mounting seat 11, or a solution in which both the switching portion 53 and the driving rod 511 are slidably arranged with the mounting seat 11 can also be adopted.
[0170] See also Figure 22 to Figure 24 As a preferred solution, the switching portion 53 includes a locking block 535 and a handle 536. The handle 536 is connected to the upper end of the driving rod 511. The locking block 535 is connected to the driving rod 511 and is located below the fixing member 42. The fixing member 42 is provided with a second slot 421 for cooperating with the locking block 535. When the handle 536 is lifted to make the driving rod 511 disengage from the limiting groove 52, the locking block 535 is inserted into the second slot 421 to achieve the purpose of relative locking of the mounting base 11 and the fixing member 42.
[0171] In order to enable the switching portion 53 to be locked in the first mode or the second mode and to facilitate the lifting operation of the handle 536, it is further preferred that a third slide 231 is provided on the connecting seat 23 of the seat body 2, and the handle 536 can be rotatably slid on the third slide 231 and exposed upward, and the third slide 231 is provided with a first latch position 232 corresponding to the first mode and a second latch position 233 corresponding to the second mode, and the handle 536 is provided with a latch block 537 that can cooperate with the first latch position 232 or the second latch position 233 for positioning. In this way, when the handle 536 drives the rod 511 to slide downward to engage the limit groove 52 and make the locking block 535 disengage from the second slot 421 of the fixing member 42, the handle 536 can be twisted so that the block 537 on the handle 536 is embedded in the first position 232 to form a restriction, thereby locking in the first mode; when it is necessary to switch to the second mode, the handle 536 is first twisted so that the block 537 on the handle 536 is disengaged from the first position 232, and then the handle 536 drives the rod 511 to slide upward to disengage from the limit groove 52 and insert the locking block 535 into the second slot 421 of the fixing member 42, and then the handle 536 is twisted again so that the block 537 on the handle 536 is embedded in the second position 233 to form a restriction, thereby locking in the second mode.
[0172] Among them, because the locking block 535 in this solution is not suitable for rotation, the handle 536 is rotatably connected to the upper end of the driving rod 511. In this way, when the handle 536 is twisted, the driving rod 511 and the locking block 535 will not be driven to rotate together, thereby maintaining the relative position of the locking block 535.
[0173] Example 5
[0174] See also Figure 25 to Figure 29 This embodiment also discloses a children's rocking chair. The difference between the children's rocking chair of this embodiment and the children's rocking chair of Embodiment 4 lies in that the switching part 53 is different.
[0175] The children's rocking chair of this embodiment can also achieve the purpose of moving the seat body 2 relative to the support frame 1 and rotating at an angle relative to the support frame 1 by rotating only one motor 6; it can also achieve mode switching, which can not only satisfy the simultaneous movement of the seat body 2 relative to the support frame 1 and the rotation of the angle (up and down rotation), but also satisfy the requirement that the seat body 2 only moves the distance relative to the support frame 1.
[0176] In order to shorten the length of the article, the technical features that are the same as those in Example 4 will not be repeatedly described below, and only the different parts will be described.
[0177] See also Figure 27 to Figure 29In this embodiment, as a preferred solution, the switching portion 53 includes a locking block 535 and a handle 536. The handle 536 is connected to the upper end of the driving rod 511. The locking block 535 and the handle 536 are fixedly arranged and located below the fixing member 42. The fixing member 42 is provided with a second slot 421 for cooperating with the locking block 535. When the handle 536 is lifted to make the driving rod 511 disengage from the limiting groove 52, the locking block 535 is inserted into the second slot 421 to achieve the purpose of relative locking of the mounting base 11 and the fixing member 42.
[0178] In order to enable the switching portion 53 to be locked in the first mode or the second mode, and to make the overall structure more beautiful, it is further preferred that a fourth slide 111 cooperating with the handle 536 is provided on the mounting seat 11, and the fourth slide 111 is provided with a third latching position 112 corresponding to the first mode and a fourth latching position 113 corresponding to the second mode. The handle 536 is provided with a first sliding block 538 that can be positioned in cooperation with the third latching position 112 or the fourth latching position 113, and a first elastic member 539 for driving the first sliding block 538 to reset. Specifically, the first sliding block 538 is slidably arranged in the slide groove at the upper end of the handle 536, and the main part of the first sliding block 538 is restricted in the slide groove by the handle cover. The first elastic member 539 is a spring and is connected between the handle 536 and the first sliding block 538. The sliding direction of the first sliding block 538 is perpendicular to the sliding direction of the handle 536.
[0179] In this way, when the handle 536 drives the rod 511 to slide downward to cooperate with the limit slot 52 and make the locking block 535 disengage from the second slot 421 of the fixing member 42, the first sliding block 538 is aligned with the third clamping position 112, and the elastic force of the first elastic member 539 drives the first sliding block 538 to be inserted into the third clamping position 112 to form a restriction, thereby locking it in the first mode; when it is necessary to switch to the second mode, the first sliding block 538 is pushed to disengage it from the third clamping position 112, and then the handle 536 is lifted upward, so that the handle 536 drives the driving rod 511 to slide upward to disengage from the limit slot 52 and make the locking block 535 inserted into the second slot 421 of the fixing member 42, at this time, the first sliding block 538 is aligned with the fourth clamping position 113, and the elastic force of the first elastic member 539 drives the first sliding block 538 to be inserted into the fourth clamping position 113 to form a restriction, thereby locking it in the second mode.
[0180] In addition, in this embodiment, the switching portion 53 and the driving rod 511 are both slidably arranged with the mounting seat 11. Specifically, the mounting seat 11 is further provided with a fifth slideway 114, and the driving rod 511 slides on the fifth slideway 114, so that the force transmission is more stable and the connection requirements between the driving rod 511 and the handle 536 can be simplified. Of course, it is also possible to adopt a solution in which only the switching portion 53 is slidably arranged with the mounting seat 11, or only the driving rod 511 is slidably arranged with the mounting seat 11.
[0181] See also Figure 27 to Figure 29 In order to facilitate the rapid disassembly and assembly between the seat body 2 and the mounting seat 11, preferably, the lower end of the connecting seat 23 of the seat body 2 is fixedly connected with an insertion rod 234, and the insertion rod 234 is inserted into the mounting seat 11 from top to bottom. The mounting seat 11 is also provided with a second sliding block 115 and a second elastic member 116 (preferably a spring). The sliding direction of the second sliding block 115 is perpendicular to the insertion direction of the insertion rod 234. The insertion rod 234 is also provided with a groove that matches the second sliding block 115. After the insertion rod 234 is inserted into the mounting seat 11, the second elastic member 116 can elastically drive the second sliding block 115 to embed into the groove of the insertion rod 234 to form a lock; when the seat body 2 needs to be removed, the second sliding block 115 can be moved to disengage it from the groove of the insertion rod 234, and then pulled upward to make the insertion rod 234 disengage from the mounting seat 11, thereby completing the removal of the seat body 2.
[0182] Example 6
[0183] See also Figures 30 to 40 This embodiment also discloses a children's rocking chair. The difference between the children's rocking chair of this embodiment and the children's rocking chair of Embodiment 3 lies in: the difference in the switching part 53 and the difference in the connection method between the rotating rod 514 and the transmission member 515.
[0184] Similar to the third embodiment, the child rocking chair of the present embodiment also includes a first mode and a second mode, and also includes a switching part 53. The switching part 53 can release the rotational drive of the second driving mechanism 5 on the seat body 2, so that the child rocking chair can switch between the first mode and the second mode. Among them, the switching part 53 can selectively connect with the first driving mechanism 4 or the seat body 2 to form a lock; in the second mode, the switching part 53 relatively locks the second driving mechanism 5 with the first driving mechanism 4 or relatively locks the second driving mechanism 5 with the seat body 2, thereby releasing the rotational drive of the seat body 2 by the second driving mechanism 5, so that the driving linkage mechanism 3 can drive the seat body 2 to move only a distance relative to the support frame 1, but cannot rotate up and down.
[0185] In this way, the children's rocking chair of this embodiment can also realize mode switching, which can not only meet the requirements of the seat body 2 moving the distance and rotating the angle (up and down rotation) relative to the support frame 1 at the same time, but also meet the requirements of the seat body 2 only moving the distance relative to the support frame 1, thereby solving the same technical problems as shown in Example 3 and achieving the same technical effects as shown in Example 3.
[0186] See also Figures 30 to 37, differently, the switching part 53 of this embodiment adopts a split structure. Specifically, the switching part 53 includes an adjustment locking component 56 and a pushing component 57. The adjustment locking component 56 can be selectively connected to the first driving mechanism 4 or the seat body 2 to form a lock, and the pushing component 57 can be connected to or disconnected from the adjustment locking component 56. When the pushing component 57 moves toward the adjustment locking component 56 and forms a connection, the pushing component 57 can drive the second driving mechanism 5 through the adjustment locking component 56, so that the child rocking chair switches between the first mode and the second mode. When the pushing component 57 is disconnected from the adjustment locking component 56, the linkage mechanism 3 is allowed to drive the seat body 2 to move a distance relative to the support frame 1 or the driving linkage mechanism 3 is allowed to drive the seat body 2 to move a distance and rotate with an angle change relative to the support frame 1 at the same time.
[0187] Among them, in the first mode, the adjustment locking assembly 56 allows the second driving mechanism 5 to drive the seat body 2 to rotate, so that the driving linkage mechanism 3 can drive the seat body 2 to move the distance and rotate with the angle change relative to the support frame 1 at the same time; in the second mode, the adjustment locking assembly 56 locks the second driving mechanism 5 and the first driving mechanism 4 relative to each other or locks the second driving mechanism 5 and the seat body 2 relative to each other, so that the adjustment locking assembly 56 releases the rotational drive of the second driving mechanism 5 on the seat body 2, so that the driving linkage mechanism 3 can drive the seat body 2 to only move the distance relative to the support frame 1.
[0188] Compared with Example 3, this solution adopts a split switching part 53 to control the mode switching, which is convenient for switching operation, and the avoidance groove on the upper surface of the cover on the support frame 1 can be made smaller and will not block the swing of the seat body 2, making the overall appearance more beautiful.
[0189] In this embodiment, similar to the embodiment 3, the first driving mechanism 4 and the seat body 2 are relatively pivoted around the first pivot axis 7, the second driving mechanism 5 includes a driving part 51 and a limiting part, the limiting part is arranged on the support frame 1, the limiting part cooperates with the driving part 51, the driving part 51 and the first driving mechanism 4 are relatively pivoted around the second pivot axis 8, and the driving part 51 is in transmission connection with the seat body 2. Based on the use of the split body switching part 53, the first mode adjustment locking assembly 56 forms a driving match between the driving part 51 and the limiting part, when the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, the first driving mechanism 4 drives the driving part 51 to move a distance relative to the limiting part, and the limiting part can drive the driving part 51 to rotate around the second pivot axis 8 so that the driving part 51 drives the seat body 2 to rotate up and down around the first pivot axis 7; in the second mode adjustment locking assembly 56, the driving match between the driving part 51 and the limiting part is released, so that the limiting part cannot drive the seat body 2 to rotate up and down through the driving part 51.
[0190] Among them, the pushing component 57 is connected to the support frame 1, and the adjusting locking component 56 is connected to the driving part 51. When the pushing component 57 moves toward the adjusting locking component 56 and forms a connection, the pushing component 57 can drive the driving part 51 through the adjusting locking component 56, so that the children's rocking chair switches between the first mode and the second mode.
[0191] Preferably, when the pushing assembly 57 is connected to the adjusting locking assembly 56, the seat body 2 is restricted from moving relative to the support frame 1, that is, the seat body 2 is locked by utilizing the connection and cooperation between the pushing assembly 57 and the adjusting locking assembly 56, and the function of locking the seat body 2 can be increased without providing an additional locking mechanism. In this way, the seat body 2 remains stationary, thereby adding a fixed mode to prevent other children from shaking the seat body 2 when the baby is lying on the chair, thereby preventing safety hazards.
[0192] Specifically, the limiting portion includes a limiting groove 52 arranged on the support frame 1, and the driving portion 51 includes a rotating rod 514 and a transmission member 515. The transmission member 515 and the first driving mechanism 4 are pivotally connected relative to each other around the second pivot axis 8, and the transmission member 515 is connected to the seat body 2 in a transmission manner. The rotating rod 514 is slidably arranged relative to the transmission member 515, and the rotating rod 514 can be matched with or disengaged from the limiting groove 52. The adjusting locking assembly 56 is connected to the transmission member 515, and the adjusting locking assembly 56 is also connected to the rotating rod 514. The adjusting locking assembly 56 can drive the rotating rod 514 and position the rotating rod 514 at a position that matches or disengages from the limiting groove 52; in the first mode, the rotating rod 514 matches with the limiting groove 52, and in the second mode, the rotating rod 514 disengages from the limiting groove 52. That is to say, in the first mode, the rotating rod 514 cooperates with the limiting groove 52, and when the first driving mechanism 4 drives the seat body 2 to move a distance relative to the support frame 1, the transmission member 515 brings the rotating rod 514 to move a distance relative to the limiting groove 52, and the limiting groove 52 can drive the rotating rod 514 to rotate with the transmission member 515 around the second pivot axis 8, so that the transmission member 515 drives the seat body 2 to rotate up and down around the first pivot axis 7 at the same time, thereby realizing that the driving linkage mechanism 3 can drive the seat body 2 to move a distance and rotate at an angle relative to the support frame 1 at the same time; in the second mode, the rotating rod 514 is disengaged from the limiting groove 52, so that the limiting groove 52 cannot drive the rotating rod 514 and the transmission member 515 to rotate, thereby realizing that the driving linkage mechanism 3 can drive the seat body 2 to only move a distance relative to the support frame 1.
[0193] Of course, in the first mode or the second mode, the pushing component 57 is kept disengaged from the adjusting locking component 56, so as not to affect the movement of the seat body 2; when it is necessary to switch the mode, the pushing component 57 is operated to move toward the adjusting locking component 56 and form a connection, and then the pushing component 57 is operated and the adjusting locking component 56 is used to release the rotational drive of the seat body 2 by the second driving mechanism 5 (that is, to position the rotating rod 514 in a position disengaged from the limiting groove 52) or to enable the second driving mechanism 5 to drive the seat body 2 to rotate (that is, to position the rotating rod 514 in a position matching the limiting groove 52), and after completing the mode switching, the pushing component 57 is reset to keep the pushing component 57 disengaged from the adjusting locking component 56, so as not to affect the movement of the seat body 2. That is to say, the second driving mechanism 5 includes a first state and a second state, the first state corresponds to the first mode, and the second state corresponds to the second mode; when the rotating rod 514 is positioned at a position matching the limiting groove 52, that is, when the second driving mechanism 5 can drive the seat body 2 to rotate under the driving action of the first driving mechanism 4, the second driving mechanism 5 is in the first state; when the rotating rod 514 is positioned at a position disengaged from the limiting groove 52, that is, when the second driving mechanism 5 cannot drive the seat body 2 to rotate under the driving action of the first driving mechanism 4, the second driving mechanism 5 is in the second state.
[0194] In order to reduce the length of the text, the following will not repeat the technical features of this embodiment that are the same as those of Embodiment 1, 2, or 3, and only describe the different parts. For example, the specific structure of the first driving mechanism 4, the specific structure of the limiting part (limiting groove 52) in the second driving mechanism 5, the fixed connection between the rotating shaft 412 in the swinging part 41 and the fixing part 42, the specific structure of the limiting part (limiting groove 52), the transmission connection between the transmission part 515 and the seat body 2, etc. can all refer to the relevant description of Embodiment 1, 2, or 3, and other repeated parts that are not specifically listed can be found and matched according to the same corresponding numbers in the drawings between different embodiments.
[0195] See also Figures 38 to 40 In the present embodiment, preferably, the adjusting locking assembly 56 comprises a locking member 561, an adjusting member 562, a sliding block 531 and a first resetting member 563, the locking member 561 being used to lock the position of the rotating rod 514, the adjusting member 562 being used to drive the rotating rod 514, the locking member 561 and the adjusting member 562 being movably arranged relative to the transmission member 515, and the adjusting member 562 being transmission-connected with the rotating rod 514; the pushing assembly 57 can drive the locking member 561 and the adjusting member 562 to move relative to the transmission member 515, so that the locking member 561 unlocks the rotating rod 514, and the adjusting member 562 drives the rotating rod 514 to move toward the limiting groove 52 to form a fit or move away from the limiting groove 52 to form a disengagement, and after the pushing assembly 57 is disengaged from the locking member 561, the locking member 561 can reset and lock the rotating rod 514.
[0196] The slider 531 is used as an intermediate member. The slider 531 is connected to the rotating rod 514. The slider 531 is also slidably arranged on the transmission member 515, so that when the slider 531 slides on the transmission member 515, the slider 531 can slide with the rotating rod 514, that is, the relative sliding of the rotating rod 514 and the transmission member 515 is realized. Specifically, the slider 531 is slidably arranged relative to the transmission member 515 along the first direction with the rotating rod 514 (the first direction of this embodiment is specifically vertical); the slider 531 also cooperates with the adjusting member 562. Specifically, the slider 531 is provided with a sliding column 5311, and the adjusting member 562 is provided with an inclined guide groove 5621. The inclined guide groove 5621 The adjusting member 562 is slidably matched with the sliding column 5311, and the adjusting member 562 is slidably arranged relative to the transmission member 515 along the second direction (the second direction of the present embodiment is specifically the horizontal direction), and the first direction and the second direction are arranged at an angle, and the range of the angle is not limited. In this way, when the adjusting member 562 slides in the second direction, under the cooperation of the inclined guide groove 5621 and the sliding column 5311, the adjusting member 562 can drive the sliding block 531 to slide in the first direction, and the sliding block 531 will slide with the rotating rod 514 when sliding, thereby realizing the transmission drive of the rotating rod 514 by the adjusting member 562; the sliding block 531 also cooperates with the locking member 561, and specifically, the locking member 561 is slidably arranged relative to the transmission member 515 along the second direction. On the transmission member 515, a first restoring member 563 is further provided between the locking member 561 and the transmission member 515, wherein the first restoring member 563 is preferably a spring, one end of the first restoring member 563 abuts against the locking member 561, and the other end of the first restoring member 563 abuts against the transmission member 515, and the slider 531 is provided with at least two locking grooves 5312 arranged up and down, and different locking grooves 5312 correspond to different positions of the rotating rod 514, that is, one locking groove 5312 corresponds to the position of the rotating rod 514 when the rotating rod 514 cooperates with the limiting groove 52, and the other locking groove 5312 corresponds to the position of the rotating rod 514 when the rotating rod 514 is disengaged from the limiting groove 52. A locking tongue 5611 for cooperating with the locking groove 5312 is provided on the fixed member 561. When the pushing component 57 drives the locking member 561, the locking member 561 compresses the first reset member 563, so that the locking tongue 5611 of the locking member 561 disengages from the locking groove 5312 of the slider 531, thereby unlocking the rotating rod 514, thereby allowing the adjusting member 562 to drive the rotating rod 514 to slide. When the pushing component 57 disengages from the locking member 561, the first reset member 563 drives the locking member 561 to reset, so that the locking tongue 5611 of the locking member 561 is inserted into the locking groove 5312 of the slider 531, thereby locking the rotating rod 514, thereby preventing the adjusting member 562 from driving the rotating rod 514 to slide.
[0197] See also Fig.40As a preferred specific example, the transmission member 515 is provided with a second slide 516, a first side hole 517, a second side hole 518, and a sixth slide 519. The upper end of the transmission member 515 is fixedly connected to the second pivot shaft 8, and the second pivot shaft 8 is fixedly connected to the second gear 54. The second slide 516 passes through the upper and lower ends of the transmission member 515. The first side hole 517 is in the shape of a long strip extending up and down. The first side hole 517 passes through the two opposite side walls of the transmission member 515. The first side hole 517 and the second side hole 518 are both The slider 531 is connected to the second slideway 516 and slides up and down on the second slideway 516. The upper end of the rotating rod 514 is fixedly connected to the lower end of the slider 531. The lower end of the transmission rod is provided with a rotating member 513 that matches the limiting groove 52. The slide post 5311 of the slider 531 passes through the first side hole 517 and is exposed to the outside to be matched and installed to the inclined guide groove 5621 of the adjusting member 562. The second side hole 518 is used to provide a movable space for the lock tongue 5611 of the locking member 561. The lock tongue 5611 of the locking member 561 The adjusting member 562 is provided with a first slide bar 5623, a support bar 5624, and a seventh slideway 5625. The first slide bar 5623 is slidably matched with the sixth slideway 519. The locking member 561 includes a front plate 5612 and two side plates 5613. The two side plates 5613 are respectively connected to the two ends of the front plate 5612 and extend toward the straight push bar 572. The locking tongue 5611 is connected to the front plate 5612. The two side plates 5613 are respectively located at the transmission On the two opposite sides of the movable member 515, the support bar 5624 is supported under the side plate 5613, and the side plate 5613 is provided with a second slide bar 5616 that slidably cooperates with the seventh slide 5625. In this way, the rotating rod 514, the slider 531, the locking member 561, and the adjusting member 562 are relatively installed on the rotating member, and the adjusting member 562 can be used to support and guide the locking member 561. There is no need to set more structures on the transmission member 515 to support and guide the locking member 561, which is conducive to simplifying the structure of the transmission member 515.
[0198] Of course, the objects of setting the slide post 5311 and the inclined guide groove 5621 can also be interchanged, such as the inclined guide groove 5621 is provided on the slider 531, and the slide post 5311 is provided on the adjusting member 562. The objects of setting the locking tongue 5611 and the locking groove 5312 can also be interchanged, such as the slider 531 is provided with at least two locking tongues 5611 arranged up and down, and the locking member 561 is provided with a locking groove 5312.
[0199] It should be noted that in other embodiments, the adjusting member 562 can also be rotatably arranged on the transmission member 515, so that when the adjusting locking assembly 56 drives the adjusting member 562 to move, the adjusting member 562 can drive the slider 531 to slide; the locking member 561 can also be rotatably arranged on the transmission member 515, so that when the adjusting locking assembly 56 drives the locking member 561 to move, the locking member 561 can unlock the slider 531, and can lock the slider 531 when the locking member 561 is reset. The locking member 561 can also be reset in other ways, such as using a spring, a torsion spring, etc., or the adjusting locking assembly 56 can be reset without pulling the locking member 561 during the process of the adjusting locking assembly 56 being disengaged from the locking member 561. This embodiment does not limit the resetting method of the locking member 561.
[0200] See also Fig.33 , Fig.35 , Fig.37 and Fig.40 In addition, similar to the third embodiment, in order to achieve the locking between the slider 531 and the fixing member 42, an insert block 534 is provided at the upper end of the slider 531, and a second slot 421 is provided on the fixing member 42. When the adjusting member 562 drives the slider 531 to slide upward so that the rotating member 513 is disengaged from the limiting slot 52, and the locking member 561 locks the slider 531, the insert block 534 can be inserted into the second slot 421 so that the fixing member 42 and the transmission member 515 are relatively locked and cannot rotate. Similarly, the setting objects of the insert block 534 and the second slot 421 are interchangeable; similarly, when the slider 531 slides upward, the slider 531 can also be locked with the seat body 2. For details, please refer to the relevant description in the third embodiment.
[0201] In addition, it can be understood that the connection relationship between the rotating rod 514 and the transmission member 515, and the connection relationship between the rotating rod 514 and the slider 531 of this embodiment can also adopt the structure shown in Example 3, that is, the rotating rod 514 is pivoted to the transmission member 515, and the upper end of the rotating rod 514 is plugged into the lower end of the slider 531. When the adjustment member 562 drives the slider 531 to slide upward and the locking member 561 locks the slider, the slider 531 is disengaged from the rotating rod 514, so that the rotating rod 514 and the transmission member 515 can rotate relative to each other, so that the limiting groove 52 cannot drive the transmission member through the rotating rod 514. 515 rotates, thereby realizing that the driving linkage mechanism 3 can drive the seat body 2 to move only a distance relative to the support frame 1; and when the adjusting member 562 drives the slider 531 to slide downward and the locking member 561 locks the slider, the slider 531 is plugged into the rotating rod 514, so that the rotating rod 514 and the transmission member 515 are relatively locked to limit the relative rotation between the transmission member 515 and the rotating rod 514, so that the limiting groove 52 can drive the transmission member 515 to rotate through the rotating rod 514, thereby realizing that the driving linkage mechanism 3 can drive the seat body 2 to move a distance and rotate with an angle change relative to the support frame 1 at the same time.
[0202] It can also be understood that the split switching part 53 of this embodiment can also be applied to the solution in which the seat body 2 and the driving part 51 are relatively fixedly connected, that is, the connection between the driving part 51, the seat body 2 and the swinging part 41 can be realized through the mounting seat 11 as shown in Example 4 or 5. Specific examples are as follows: the transmission member 515 of this embodiment can be equivalent to the mounting seat 11 of Example 4 or 5, the rotating rod 514 of this embodiment can be equivalent to the driving rod 511 of Example 4 or 5, the driving rod 511 is slidably arranged on the mounting seat 11 or the driving rod 511 is slidably arranged on the mounting seat 11 through the slider 531, the adjustment locking assembly 56 is connected to the mounting seat 11, and the matching relationship between each component in the adjustment locking assembly 56 and the mounting seat 11 can refer to the matching relationship between each component in the adjustment locking assembly 56 and the transmission member 515, and the matching relationship between each component in the adjustment locking assembly 56 and the driving rod 511 or the slider 531 can refer to the matching relationship between each component in the adjustment locking assembly 56 and the driving rod 511 or the slider 531.
[0203] See also Figure 32 to Figure 38 In this embodiment, the pushing assembly 57 includes a fixed seat 571, a straight push bar 572, and a rotating hanging bar 573. The fixed seat 571 plays a bearing role. The fixed seat 571 is connected to the support frame 1. The straight push bar 572 is slidably arranged on the fixed seat 571 in a direction toward or away from the adjustment locking assembly 56. The rotating hanging bar 573 is pivotally connected to the straight push bar 572. One end of the rotating hanging bar 573 protrudes from the straight push bar 572. The other end of the rotating hanging bar 573 is used to be buckled and connected with the adjustment member 562. The straight push bar 572 is also provided with a first push block 574 and a second push block 575 respectively abutting against the locking member 561. 75, and the first push block 574 is slidably arranged on the straight push bar 572, and a guide block 576 is further arranged on the fixed seat 571, and a wave-shaped guide groove 577 is arranged on the guide block 576 for cooperating with the first push block 574; wherein, when the straight push bar 572 moves toward the adjustment locking assembly 56, the first push block 574 abuts against the locking member 561 before the second push block 575, and when the straight push bar 572 slides to a preset stroke, the wave-shaped guide groove 577 drives the first push block 574 and the locking member 561 to be out of the abutting state, so that the second push block 575 can abut against the locking member 561 under the continued sliding of the straight push bar 572.
[0204] In the above scheme, when it is necessary to switch from the first mode to the second mode, the first push block 574 can be used to push the locking member 561 to move and unlock the rotating rod 514, and then the straight push bar 572 or the rotating hanging bar 573 can be used to push the adjusting member 562 to move so that the adjusting member 562 drives the rotating rod 514 to slide away from the limiting groove 52; when it is necessary to switch from the second mode to the first mode, since the adjusting member 562 is far away at this time, when the straight push bar 572 slides to the preset stroke, the corrugated guide groove 577 drives the first push block 574 and the locking member 514 to move. 561 is out of the pushing state, so that the second push block 575 can push against the locking member 561 under the continuous sliding of the straight push bar 572. When the second push block 575 pushes against the locking member 561 to move and unlock the rotating rod 514, the rotating hanging bar 573 can pull the adjusting member 562 to move in the opposite direction so that the adjusting member 562 drives the rotating rod 514 to slide toward the limiting groove 52, and the rotating hanging bar 573 can be pressed to release the connection with the adjusting member 562, so that the rotating hanging bar 573 can be separated from the adjusting member 562 after the adjusting member 562 is pulled in the opposite direction to move into place. In this way, the first push block 574 and the second push block 575 push against the locking member 561 in sequence, and the rotating hanging bar 573 pulls the adjusting member 562 to complete the bidirectional driving of the pushing assembly 57 on the adjusting locking assembly 56, and the pushing assembly 57 has a simple structure and low production cost.
[0205] See also Fig.35 , Fig.37 and Fig.38As a preferred specific example, the rotating hanging bar 573 is pivotally connected to the inner cavity of the straight push bar 572, and a button 5731 is provided at one end of the rotating hanging bar 573, and a buckle 5732 is provided at one end of the rotating hanging bar 573. The rotating hanging bar 573 and the straight push bar 572 are also provided with a second reset member 578, and the second reset member 578 is preferably a spring, and one end of the second reset member 578 is against the rotating hanging bar 573, and one end of the second reset member 578 is against the straight push bar 572; the corrugated guide groove 577, the first push block 574, and the second push block 575 are each provided with two, wherein the two corrugated guide grooves 577 are symmetrically arranged, and each corrugated guide groove 577 all penetrate the guide block 576 toward the side of the locking member 561, the two first push blocks 574 are relatively slidably arranged above the straight push strip 572, a third reset member 579 is arranged between the two first push blocks 574, or a third reset member 579 is arranged between each first push block 574 and the straight push strip 572, the third reset member 579 is preferably a spring, each first push block 574 is provided with a convex column 5741 that matches the corrugated guide groove 577, and when the first push block 574 plays a push-pushing role, each first push block 574 can be pushed against the end face of a side plate 5613 of the locking member 561, and the two second push blocks 575 are arranged relatively, each second The push blocks 575 correspond to the side plates 5613 of the locking member 561 respectively. The inner side walls of the side plates 5613 are provided with limited side surfaces 5614 and abutment grooves 5615. The limited side surfaces 5614 are used to cooperate with the first push block 574. The abutment grooves 5615 are used to cooperate with the second push block 575. The abutment grooves 5615 can provide a certain travel space for the second push block 575 and can abut against the second push block 575. When the second push block 575 is needed to abut, the second push block 575 abuts against the inner wall of the abutment grooves 5615. As the straight push bar 572 continues to slide, the second push block 575 can push the locking member 561 to move. The rotating rod 514 is unlocked by the movement, and when the first push block 574 is separated from the open end of the corrugated guide groove 577, the outer side of the first push block 574 in the sliding direction can be abutted against the limiting side surface 5614, so that the first push block 574 can enter the limiting side surface 5614 from the corrugated guide groove 577 or enter the corrugated guide groove 577 from the limiting side surface 5614. In this way, after the pushing effect of the first push block 574 on the locking member 561 is released, the limiting side surface 5614 is used to replace the corrugated guide groove 577 to limit the first push block 574, so that the corrugated guide groove 577 can be made shorter, thereby making the size of the guide block 576 smaller, making the overall structure more beautiful.
[0206] Of course, the number of the corrugated guide groove 577 , the first push block 574 , and the second push block 575 may be one, three, four, etc. The present embodiment does not limit the number of the corrugated guide groove 577 , the first push block 574 , and the second push block 575 .
[0207] Of course, the second reset member 578 and the third reset member 579 may also be made of tension springs, spring sheets, etc. This embodiment does not limit the specific structures of the second reset member 578 and the third reset member 579.
[0208] See also Fig.30 and Fig.31 , and Fig.30 The directions shown are for reference only. To facilitate overall understanding of the children's rocking chair of this embodiment, the adjustment process of this embodiment is as follows:
[0209] See also Fig.30In the first mode, the rotating member 513 at the lower end of the rotating rod 514 is located in the limiting groove 52, the adjusting member 562 is located on the right side, the straight push bar 572 is located on the right side, the locking tongue 5611 is inserted into the upper locking groove 5312, the sliding column 5311 is located at the lower left of the inclined guide groove 5621, and the insert block 534 is disengaged from the second slot 421. When it is necessary to switch from the first mode to the second mode, pinch the straight push bar 572 and press the rotating hanging bar 573, keep this action and push the straight push bar 572 to the left, so that the left side of the first push block 574 is attached to the right end surface of the side plate 5613 of the locking member 561, and the first push block 57 The locking member 561 is pushed to slide to the left and compress the first restoring member 563 so that the locking tongue 5611 is separated from the upper locking groove 5312 to complete the unlocking. After the locking member 561 completes the unlocking action, the left end surface of the straight push bar 572 or the buckle 5732 of the rotating hanging bar 573 is attached to the right end surface of the adjusting member 562, and the straight push bar 572 or the rotating hanging bar 573 starts to push the adjusting member 562 to slide to the left. The adjusting member 562 drives the slider 531 to slide upward, and the rotating rod 514 and the rotating member 513 slide upward together with the slider 531. When the locking tongue 5611 is at the position of the upper locking groove 5312, the locking tongue 5611 is in the position of the upper locking groove 5312. After the positions are no longer corresponding (that is, the lock tongue 5611 can no longer be inserted into the upper lock groove 5312), the first push block 574 and the locking member 561 are separated from the pushing state under the guidance of the wave-shaped guide groove 577, and the first push block 574 enters between the two side plates 5613 until the straight push bar 572 reaches the leftmost position. At this time, the lock tongue 5611 corresponds to the position of the lower lock groove 5312, and the locking member 561 is kept in the unlocked state by the pushing effect of the second push block 575. At this time, the rotating member 513 at the lower end of the rotating rod 514 is separated from the limiting groove 52, the adjusting member 562 is located on the left, and the insert block 534 is inserted into the second In the slot 421, if the position of the push bar 572 at this time is kept unchanged (that is, the push bar 572 is not pulled backward), the entire child rocking chair is in a swing locking state, and the child rocking chair cannot swing. After the aforementioned stroke is in place, the push bar 572 is kept pinched, the rotating hanging bar 573 is pressed, and the push bar 572 is pulled rightward to return to the initial position. In the process of pulling the push bar 572 to the right, the locking member 561 is reset by the elastic force of the first reset member 563, so that the lock tongue 5611 is inserted into the lock groove 5312 below, thereby locking the slider 531, and the switching from the first mode to the second mode is completed;
[0210] See also Fig.31In the second mode, the rotating member 513 at the lower end of the rotating rod 514 is disengaged from the limiting groove 52, the adjusting member 562 is located on the left, the straight push bar 572 is located on the right, the locking tongue 5611 is inserted into the locking groove 5312 below, the sliding column 5311 is located at the upper right of the inclined guide groove 5621, and the insert block 534 is inserted into the second slot 421. When it is necessary to switch from the second mode to the first mode, pinch the straight push bar 572 and press the rotating hanging bar 573, and keep this action to push the straight push bar 572 to the left until the straight push bar 572 reaches the leftmost position. In the process of the straight push bar 572 reaching the leftmost position, the first The first push block 574 will experience a pushing state and a disengaging state, that is, the locking tongue 5611 will be re-inserted into the locking groove 5312 below after being disengaged from the locking groove 5312 below (because the slider 531 does not move during this process, the position of the locking groove 5312 does not change), and the second push block 575 will enter the abutting groove 5615, and the second push block 575 will abut against the inner wall of the abutting groove 5615, so that the second push block 575 pushes the locking member 561 to slide to the left and compress the first restoring member 563, so that the locking tongue 5611 is disengaged from the locking groove 5312 below to complete the unlocking. When the locking member 561 is at the leftmost position and the unlocking action is completed, the rotating hanging bar 573 is released, and the rotating hanging bar 573 is rotated and reset by the elastic force of the second reset member 578, so that the buckle 5732 of the rotating hanging bar 573 is buckled into the slot 5622 of the adjusting member 562, and then the straight push bar 572 is pinched and pulled to the right, and the rotating hanging bar 573 begins to pull the adjusting member 562 to slide to the right, and the adjusting member 562 drives the slider 531 to slide downward, and the rotating rod 514 and the rotating member 513 slide downward together with the slider 531 until the adjusting member 562 reaches the rightmost position. At this time, the rotating rod 514 The rotating member 513 at the lower end is located in the limiting groove 52, the sliding column 5311 is located at the lower left of the inclined guide groove 5621, the insert block 534 is disengaged from the second slot 421, and at this time, the locking tongue 5611 corresponds to the position of the upper locking groove 5312, and the locking member 561 is reset by the elastic force of the first reset member 563, so that the locking tongue 5611 is inserted into the upper locking groove 5312, thereby locking the slider 531, and finally pressing the rotating hanging bar 573 to make the buckle 5732 disengage from the locking groove 5622 and pull the straight push bar 572 to the right to return to the initial position, thus completing the switch from the second mode to the first mode.
[0211] It should be noted that when the adjusting member 562 is pulled back by the rotating hanging bar 573 so that the adjusting section reaches the rightmost position and the rotating hanging bar 573 is kept engaged with the adjusting member 562, the corrugated guide groove 577 and the first push block 574 at the current position should meet the following requirements: the guide space of the corrugated guide groove 577 at its current position should be correspondingly enlarged, thereby allowing the first push block 574 at the current position to slide within a certain stroke, so that when pulling back, the first push block 574 can be compressed by the limiting side 5614 of the side plate 5613 and will not hinder the resetting of the locking member 561, and when pushing forward, the first push block 574 can normally push the locking member 561 to unlock it.
[0212] It should also be noted that in other preferred embodiments, the sliding direction of the pushing component 57 can also be vertical, and the sliding direction of the adjusting member 562 can also be vertical. In this case, the adjusting member 562 and the rotating rod 514 do not need to be connected by a transmission connection. The adjusting member 562 and the rotating rod 514 can be relatively fixedly connected. When the pushing component 57 drives the adjusting member 562 to slide up and down, the adjusting member 562 moves up and down with the rotating rod 514 so that the rotating rod 514 cooperates with or disengages from the limiting groove 52; in this example, the locking member 561 can be moved horizontally or vertically or rotated, and the locking member 561 can realize the locking and unlocking functions of the rotating rod 514.
[0213] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.
Claims
1. A children's rocking chair, characterized in that: include: Support frame, seat body, driving linkage mechanism, wherein: The drive linkage mechanism includes a first drive mechanism, a second drive mechanism and a motor, the first drive mechanism and the second drive mechanism are arranged between the seat body and the support frame, the seat body is connected with the first drive mechanism and the second drive mechanism, the first drive mechanism is connected with the second drive mechanism, and the motor is arranged on the support frame and is transmission-connected with the first drive mechanism; when the motor rotates, the first drive mechanism drives the seat body to move a distance relative to the support frame, and at the same time, the first drive mechanism drives the second drive mechanism so that the second drive mechanism drives the seat body to rotate relative to the support frame at a changing angle.
2. The children's rocking chair according to claim 1, characterized in that: The first driving mechanism includes a swinging part, the motor is connected to the swinging part, and the swinging part and the seat body are pivoted relative to each other around a first pivot axis; when the motor drives the swinging part to swing, the seat body follows the swinging part and moves a distance relative to the support frame, and the second driving mechanism drives the seat body to rotate around the first pivot axis at the same time to change the angle of the seat body relative to the support frame.
3. The children's rocking chair according to claim 2, characterized in that: The second driving mechanism includes a driving rod and a limiting groove that cooperate with each other, the limiting groove is arranged on the supporting frame, the driving rod and the swinging part are pivotally connected relative to each other around the second pivot axis, and the driving rod is also slidably connected to the seat body; when the first driving mechanism drives the seat body to move a distance relative to the supporting frame, the driving rod follows the swinging part and moves a distance relative to the limiting groove, and the limiting groove drives the driving rod to rotate relative to the swinging part, so that the driving rod drives the seat body to rotate up and down around the first pivot axis.
4. The children's rocking chair according to claim 3, characterized in that: The first driving mechanism also includes a fixing member, which is fixedly arranged with the swinging part, and the second pivot shaft is arranged between the driving rod and the fixing member, one end of the driving rod cooperates with the limiting groove, and the other end of the driving rod is slidably connected with the seat body.
5. The children's rocking chair according to claim 4, characterized in that: A first slideway is arranged on one of the seat body and the driving rod, and a roller is arranged on the other of the seat body and the driving rod. The roller cooperates with the first slideway and slides relative to the first slideway.
6. The children's rocking chair according to claim 5, characterized in that: The first slideway extends in an arc shape, with the arc center of the first slideway arranged toward the seat body; the limiting groove extends in an arc shape, with the arc center of the limiting groove arranged toward the motor.
7. The children's rocking chair according to claim 5, characterized in that: The first slideway extends in a straight shape, the limiting groove extends in a straight shape, and the extension direction of the first slideway is perpendicular to the extension direction of the limiting groove.
8. The children's rocking chair according to any one of claims 3 to 7, characterized in that: A rotating member is disposed at one end of the driving rod, and the rotating member cooperates with the limiting groove and slides relative to the limiting groove.
9. The children's rocking chair according to claim 2, characterized in that: The second driving mechanism includes a driving part and a limiting part, the limiting part is arranged on the support frame, the limiting part cooperates with the driving part, the driving part and the swinging part are pivoted relative to each other around the second pivot axis, and the driving part is transmission connected with the seat body; when the first driving mechanism drives the seat body to move a distance relative to the support frame, the driving part follows the swinging part and moves a distance relative to the limiting part, and the limiting part can drive the driving part to rotate around the second pivot axis, so that the driving part drives the seat body to rotate up and down around the first pivot axis.
10. The children's rocking chair according to claim 9, characterized in that: The driving part includes a driving rod, and the limiting part includes a limiting groove, which is arranged on the supporting frame. The driving rod cooperates with the limiting groove, and the driving rod and the swinging part are pivoted relative to each other around a second pivot axis. A first gear is fixedly provided on the seat body, and a second gear is fixedly provided on the driving rod. The first gear is coaxially provided with the first pivot axis, and the second gear is coaxially provided with the second pivot axis, and the first gear and the second gear are meshed.
11. The children's rocking chair according to claim 10, characterized in that: It also includes a fixing member, which is fixedly arranged with the swinging part, the second pivot shaft is fixedly arranged on the driving rod, the second gear is fixedly arranged on the second pivot shaft, and the second pivot shaft is pivotally connected to the fixing member; the first pivot shaft is fixedly arranged on the base body, the first gear is fixedly arranged on the first pivot shaft, and the first pivot shaft is pivotally connected to the fixing member.
12. The children's rocking chair according to claim 2, characterized in that: The second driving mechanism includes a driving part and a limiting part, the limiting part is arranged on the support frame, the limiting part cooperates with the driving part, the driving part and the seat body are both pivotally connected with the swinging part relative to each other around the first pivot axis, and the driving part is relatively connected to the seat body; when the first driving mechanism drives the seat body to move a distance relative to the support frame, the driving part follows the swinging part and moves a distance relative to the limiting part, and the limiting part can drive the driving part to rotate around the first pivot axis so that the driving part drives the seat body to rotate up and down around the first pivot axis.
13. The children's rocking chair according to claim 12, characterized in that: It also includes a mounting seat, the seat body and the driving part are both connected to the mounting seat, the mounting seat is pivotally connected to the swinging part, and when the limiting part drives the driving part to rotate, the driving part drives the seat body to rotate up and down through the mounting seat.
14. The children's rocking chair according to claim 13, characterized in that: The driving part comprises a driving rod, the limiting part comprises a limiting groove, the driving rod is arranged on the mounting seat, and the limiting groove is arranged on the supporting frame.
15. The children's rocking chair according to claim 14, characterized in that: It also includes a fixing member, which is fixed to the swinging part, and the first pivot axis is arranged between the fixing member and the mounting seat.
16. The children's rocking chair according to claim 15, characterized in that: It also includes a first mode and a second mode, and also includes a switching part, wherein the switching part is connected to the second driving mechanism, and the switching part can also be selectively connected to the first driving mechanism or the seat body to form a lock; in the first mode, the driving linkage mechanism can drive the seat body to simultaneously move the distance and rotate the angle relative to the support frame; in the second mode, the switching part locks the second driving mechanism relative to the first driving mechanism or locks the second driving mechanism relative to the seat body, thereby releasing the rotational drive of the seat body by the second driving mechanism, so that the driving linkage mechanism can drive the seat body to only move the distance relative to the support frame.
17. The children's rocking chair according to claim 16, characterized in that: The switching part is fixed to the driving rod, and at least one of the switching part and the driving rod is slidably arranged with the mounting seat. When the switching part drives the driving rod to slide upward, the driving rod is disengaged from the limiting groove, and at least one of the switching part and the driving rod is locked with the fixing member, thereby locking the mounting seat and the fixing member relative to each other.
18. The children's rocking chair according to claim 17, characterized in that: The switching part includes a locking block and a handle, the handle is connected to the upper end of the driving rod, the locking block is connected to the driving rod and is located below the fixing member, the fixing member is provided with a second slot for cooperating with the locking block, and when the handle is lifted to make the driving rod disengage from the limiting groove, the locking block is inserted into the second slot.
19. The children's rocking chair according to claim 18, characterized in that: The seat body includes a connecting seat, a third slide track is provided on the connecting seat, the handle can be rotatably slid on the third slide track and exposed upward, the third slide track has a first clamping position corresponding to the first mode and a second clamping position corresponding to the second mode, and the handle has a clamping block that can cooperate with the first clamping position or the second clamping position for positioning.
20. The children's rocking chair according to claim 17, characterized in that: The switching part includes a locking block and a handle, the handle is connected to the upper end of the driving rod, the locking block and the handle are fixedly arranged and located below the fixing member, the fixing member is provided with a second slot for cooperating with the locking block, and when the handle is lifted to make the driving rod disengage from the limiting groove, the locking block is inserted into the second slot.
21. The children's rocking chair according to claim 20, characterized in that: The mounting seat is provided with a fourth slideway that cooperates with the handle, the fourth slideway is provided with a third position corresponding to the first mode and a fourth position corresponding to the second mode, the handle is provided with a first sliding block that can cooperate with the third position or the fourth position for positioning and a first elastic member that drives the first sliding block to reset.
22. The children's rocking chair according to claim 1, characterized in that: It also includes a first mode and a second mode, and also includes a switching part, wherein the switching part is connected to the second driving mechanism, and the switching part can also be selectively connected to the first driving mechanism or the seat body to form a lock; in the first mode, the driving linkage mechanism can drive the seat body to simultaneously move the distance and rotate the angle relative to the support frame; in the second mode, the switching part locks the second driving mechanism relative to the first driving mechanism or locks the second driving mechanism relative to the seat body, thereby releasing the rotational drive of the seat body by the second driving mechanism, so that the driving linkage mechanism can drive the seat body to only move the distance relative to the support frame.
23. The children's rocking chair according to claim 22, characterized in that: The first driving mechanism and the seat body are pivoted relative to each other around a first pivot axis, and the second driving mechanism includes a driving part and a limiting part. The limiting part is arranged on the support frame, and the limiting part cooperates with the driving part. The driving part and the first driving mechanism are pivoted relative to each other around the second pivot axis, and the driving part is transmission connected to the seat body; in the first mode, when the first driving mechanism drives the seat body to move a distance relative to the support frame, the first driving mechanism drives the driving part to move a distance relative to the limiting part, and the limiting part can drive the driving part to rotate around the second pivot axis so that the driving part drives the seat body to rotate up and down around the first pivot axis.
24. The children's rocking chair according to claim 23, characterized in that: The switching part is movably connected to the driving part, and in the second mode, the switching part releases the driving cooperation of the limiting part to the driving part.
25. The children's rocking chair according to claim 24, characterized in that: The driving part includes a rotating rod and a transmission member, the rotating rod and the transmission member are pivotally connected relative to each other around a third pivot axis, the limiting part includes a limiting groove arranged on the supporting frame, one end of the rotating rod cooperates with the limiting groove, the transmission member is pivotally connected to the first driving mechanism through the second pivot axis, and the transmission member is transmission-connected to the seat body, the switching part is connected to the transmission member, and the switching part can switch between a first position and a second position relative to the transmission member; in a first mode, the switching part is in a first position relative to the transmission member, the switching part releases the fixed connection with the first driving mechanism or the seat body, and the switching part forms a fixed connection with the rotating rod, so that the rotating rod and the transmission member are relatively locked, and the driving part can drive the seat body to rotate up and down; in a second mode, the switching part is in a second position relative to the transmission member, the switching part releases the fixed connection with the rotating rod, and the switching part forms a lock with the first driving mechanism or the seat body, so that the rotating rod can rotate relative to the transmission member, and the driving part cannot drive the seat body to rotate up and down.
26. The children's rocking chair according to claim 25, characterized in that: The switching part includes a connected slider and a push handle, a second slide track is arranged on the transmission member, the slider is slid up and down on the second slide track, a first slot is arranged at the lower end of the slider, the third pivot axis is located at the lower end of the second slide track, and when the push handle drives the slider to slide downward to the first position, the first slot is inserted into the rotating rod to limit the relative rotation between the transmission member and the rotating rod.
27. The children's rocking chair according to claim 25, characterized in that: A first gear is fixedly disposed on the seat body, and a second gear is fixedly disposed on the transmission member. The first gear is coaxially disposed with the first pivot shaft, and the second gear is coaxially disposed with the second pivot shaft, and the first gear and the second gear are meshed.
28. The children's rocking chair according to claim 25, characterized in that: The transmission member is slidably connected to the seat body.
29. The children's rocking chair according to claim 25, characterized in that: A rotating member is disposed at one end of the rotating rod, and the rotating member cooperates with the limiting groove and slides relative to the limiting groove.
30. The children's rocking chair according to claim 1, characterized in that: It also includes a first mode and a second mode, and also includes a switching part, which can be selectively connected to the first drive mechanism or the seat body to form a lock; in the first mode, the drive linkage mechanism can drive the seat body to simultaneously move the distance and rotate the angle relative to the support frame; in the second mode, the switching part locks the second drive mechanism relative to the first drive mechanism or locks the second drive mechanism relative to the seat body, thereby releasing the rotational drive of the seat body by the second drive mechanism, so that the drive linkage mechanism can drive the seat body to only move the distance relative to the support frame.
31. The children's rocking chair according to claim 30, characterized in that: The switching part includes an adjustment locking component and a pushing component, the pushing component can be connected to or separated from the adjustment locking component, when the pushing component moves toward the adjustment locking component and forms a connection, the pushing component can drive the second driving mechanism through the adjustment locking component, so that the child rocking chair switches between the first mode and the second mode, when the pushing component is separated from the adjustment locking component, the linkage mechanism is allowed to drive the seat body to move a distance relative to the support frame or the driving linkage mechanism is allowed to drive the seat body to move a distance relative to the support frame and rotate at an angle at the same time; In the first mode, the adjustment locking assembly allows the second driving mechanism to drive the seat body to rotate; In the second mode, the adjustment locking assembly relatively locks the second drive mechanism with the first drive mechanism or relatively locks the second drive mechanism with the seat body, so that the adjustment locking assembly releases the rotational drive of the seat body by the second drive mechanism.
32. The children's rocking chair according to claim 31, characterized in that: The first driving mechanism and the seat body are pivoted relative to each other around the first pivot axis, and the second driving mechanism includes a driving part and a limiting part, the limiting part is arranged on the support frame, the limiting part cooperates with the driving part, the driving part and the first driving mechanism are pivoted relative to each other around the second pivot axis, and the driving part is transmission connected to the seat body; in the first mode, the adjusting locking assembly forms a driving cooperation between the driving part and the limiting part, when the first driving mechanism drives the seat body to move a distance relative to the support frame, the first driving mechanism drives the driving part to move a distance relative to the limiting part, and the limiting part can drive the driving part to rotate around the second pivot axis so that the driving part drives the seat body to rotate up and down around the first pivot axis; in the second mode, the adjusting locking assembly releases the driving cooperation between the driving part and the limiting part, so that the limiting part cannot drive the seat body to rotate up and down through the driving part.
33. The children's rocking chair according to claim 32, characterized in that: The pushing component is connected to the supporting frame, and the adjusting and locking component is connected to the driving part.
34. The children's rocking chair according to claim 33, characterized in that: When the pushing assembly is connected to the adjusting and locking assembly, the seat body is restricted from moving relative to the supporting frame.
35. The children's rocking chair according to claim 33, characterized in that: The limiting part includes a limiting groove arranged on the supporting frame, and the driving part includes a rotating rod and a transmission member, the transmission member and the first driving mechanism are pivotally connected relative to each other around the second pivot axis, the transmission member is transmission-connected to the seat body, the rotating rod is slidingly arranged relative to the transmission member, the rotating rod can cooperate with or disengage from the limiting groove, the adjusting locking assembly is connected to the transmission member, and the adjusting locking assembly is also connected to the rotating rod, and the adjusting locking assembly can drive the rotating rod and position the rotating rod at a position that cooperates with or disengages from the limiting groove; in the first mode, the rotating rod cooperates with the limiting groove, and in the second mode, the rotating rod disengages from the limiting groove.
36. The children's rocking chair according to claim 35, characterized in that: The adjustment locking assembly includes a locking piece for locking the position of the rotating rod and an adjusting piece for driving the rotating rod, the locking piece and the adjusting piece are both movably arranged relative to the transmission piece, and the adjusting piece is transmission-connected to the rotating rod; the pushing assembly can drive the locking piece and the adjusting piece to move relative to the transmission piece, so that the locking piece unlocks the rotating rod, and the adjusting piece drives the rotating rod to move toward the limiting groove to form a fit or move away from the limiting groove to form a disengagement, and after the pushing assembly is disengaged from the locking piece, the locking piece can reset and lock the rotating rod.
37. The children's rocking chair according to claim 36, characterized in that: The adjustment locking assembly also includes a slider, which is connected to the rotating rod. The slider carries the rotating rod and is slidably arranged relative to the transmission member along a first direction. The adjustment member is slidably arranged relative to the transmission member along a second direction. The first direction and the second direction are arranged at an angle. The slider is provided with one of an inclined guide groove and a sliding column, and the adjustment member is provided with the other of an inclined guide groove and a sliding column. The inclined guide groove and the sliding column are slidably matched.
38. The children's rocking chair according to claim 37, characterized in that: The locking member is slidably arranged on the transmission member along the second direction, and a first reset member is also provided between the locking member and the transmission member. The slider is provided with at least two locking grooves arranged up and down, and the locking member is provided with a locking tongue for matching with the locking groove; or, the slider is provided with at least two locking tongues arranged up and down, and the locking member is provided with a locking groove for matching with the locking tongue.
39. The children's rocking chair according to claim 36, characterized in that: The pushing assembly includes a fixed seat, a straight push bar, and a rotating hanging bar. The fixed seat is connected to the supporting frame. The straight push bar is slidably arranged on the fixed seat in a direction toward or away from the adjusting locking assembly. The rotating hanging bar is pivotally connected to the straight push bar. One end of the rotating hanging bar protrudes from the straight push bar. The other end of the rotating hanging bar is used to be buckled and connected with the adjusting member. The straight push bar is also provided with a first pushing block and a second pushing block respectively abutting against the locking member, and the first pushing block is slidably arranged on the straight push bar. The fixed seat is also provided with a guide block, and the guide block is provided with a corrugated guide groove for cooperating with the first pushing block. Among them, when the straight push bar moves toward the adjustment locking assembly, the first push block abuts against the locking member before the second push block, and when the straight push bar slides to a preset stroke, the corrugated guide groove drives the first push block and the locking member to disengage from the abutting state, so that the second push block can abut against the locking member as the straight push bar continues to slide.
40. The children's rocking chair according to claim 39, characterized in that: The corrugated guide groove passes through the side of the guide block toward the locking member, and the locking member includes a front plate and two side plates, the two side plates are respectively connected to the two ends of the front plate and extend toward the straight push bar, and the inner side walls of the side plates are provided with a limiting side surface for cooperating with the first push block and an abutment groove for cooperating with the second push block. When the first push block is separated from the open end of the corrugated guide groove, the outer side of the sliding direction of the first push block can abut against the limiting side surface, so that the first push block can enter the limiting side surface from the corrugated guide groove or enter the corrugated guide groove from the limiting side surface.
41. The children's rocking chair according to any one of claims 22 to 40, characterized in that: The first driving mechanism includes a swinging part, the motor is connected to the swinging part in transmission, and the swinging part and the seat body are pivoted relative to each other around a first pivot axis; when the motor drives the swinging part to swing in the first mode, the seat body follows the swinging of the swinging part and moves a distance relative to the support frame, and the second driving mechanism drives the seat body to rotate around the first pivot axis at the same time to change the angle of the seat body relative to the support frame.
42. The children's rocking chair according to claim 41, characterized in that: It also includes a fixing member, which is fixedly arranged with the swinging part, and the driving part in the second driving mechanism is pivotally connected to the fixing member via a second pivot axis.
43. The children's rocking chair according to claim 42, characterized in that: The fixing member is provided with a second slot, and an insert block is provided at the upper end of the sliding block in the switching part. The insert block is inserted into the second slot in the second mode.
44. The children's rocking chair according to claim 4 or 11 or 15 or 42, characterized in that: The swinging part includes a swing arm, a rotating shaft, a limiting member, and a matching groove. One end of the swing arm swings back and forth relative to the support frame around a fourth pivot axis. The rotating shaft is pivoted to the other end of the swing arm and swings with the swing arm. The fixing member and the limiting member are both fixed to the rotating shaft. The matching groove is set on the support frame. The limiting member matches with the matching groove. The limiting member can move relative to the matching groove to limit the rotation angle of the rotating shaft relative to the swing arm.
45. The children's rocking chair according to claim 44, characterized in that The fourth pivot shaft is pivotally connected to the support frame, the axis of the fourth pivot shaft is arranged in an inclined state, one end of the swing arm is fixedly connected to the fourth pivot shaft, and the motor is transmission-connected to the fourth pivot shaft.