Children product
By designing a combined structure of the support mechanism, swing rod mechanism, load bearing mechanism and return mechanism in children's products, the elastic potential energy of the return mechanism assists the reset of the swing component, the problem of large load and labor-intensive swing mechanism in the prior art is solved, and a more labor-saving swing effect is achieved.
Patent Information
- Application Number
- CN202421818445.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The swing mechanism in existing children's supplies has a large load, resulting in a laborious swing.
A children's product is designed, adopting a combined structure of a support mechanism, a swing rod mechanism, a load bearing mechanism and a return mechanism. Through the energy conversion between the elastic potential energy and kinetic energy of the return mechanism, the oscillation component is reset, reducing the force required for swing.
Through the auxiliary role of the return mechanism, the force required during the swing is reduced, making the swing more labor-saving and improving the user experience.
Smart Images

Figure CN222898723U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of children's products, and particularly relates to a children's product. Background Art
[0002] At present, children's products with a rocking function include cradles, rocking chairs, etc. These children's products achieve the effect of soothing and lulling babies to sleep through a certain range of rocking motions. In the prior art, there is a structure that uses a four-bar linkage mechanism to drive the rocking of a bearing mechanism. However, this technology has problems such as a large load on the rocking mechanism and difficult swinging. Summary of the Utility Model
[0003] The main purpose of the present utility model is to propose a children's product, aiming to solve the problem of difficult swinging of the rocking mechanism.
[0004] To achieve the above object, the children's product proposed by the present utility model includes:
[0005] A support mechanism;
[0006] A swing rod mechanism, including two swing rods, and the two swing rods are respectively rotatably connected to the support mechanism;
[0007] A bearing mechanism, rotatably connected to the swing rod;
[0008] A return mechanism, arranged between the swing rod and the bearing mechanism, or between the swing rod and the support mechanism, or between the bearing mechanism and the support mechanism, or between the two swing rods;
[0009] When the swing rod rotates, the return mechanism deforms and stores the return elastic force that drives the swing rod to move back to its original position.
[0010] In one embodiment, the return mechanism includes a tension spring;
[0011] The two ends of the tension spring are respectively connected to the support mechanism and the swing rod;
[0012] Or, the two ends of the tension spring are respectively connected to the two swing rods;
[0013] Or, the two ends of the tension spring are respectively connected to the support mechanism and the bearing mechanism;
[0014] Or, the two ends of the tension spring are respectively connected to the swing rod and the bearing mechanism.
[0015] In one embodiment, the position of the tension spring on the swing rod is adjustable; and / or the position of the tension spring on the support mechanism is adjustable; and / or the position of the tension spring on the bearing mechanism is adjustable.
[0016] In one embodiment, a plurality of mounting posts are arranged on the swing rod, and the plurality of mounting posts are arranged along the extension direction of the swing rod. The tension spring is fixed to different mounting posts to adjust the tension of the tension spring;
[0017] Alternatively, a slider slidably engaged with the swing rod is provided on the swing rod, and the tension spring is fixedly connected to the slider, and the slider slides along the extending direction of the swing rod to adjust the tension of the tension spring.
[0018] In one embodiment, two swing rods are arranged on the support mechanism along the first direction;
[0019] One end of the tension spring is provided on the support mechanism, and the connection position of the tension spring and the support mechanism is set at the central position between the two swing rods;
[0020] The other end of the tension spring is fixed at the central position of the bearing mechanism in the first direction;
[0021] Alternatively, two tension springs are provided, and the ends of the two tension springs away from the support mechanism are respectively fixedly connected to the two swing rods, and the connection positions of the two tension springs and the swing rods are arranged along the first direction.
[0022] In one embodiment, two swing rods are arranged along the first direction and are respectively rotatably connected to the bearing mechanism;
[0023] Two tension springs are provided, one end of the two tension springs is provided on the bearing mechanism, and the connection position of the two tension springs and the bearing mechanism is set at the central position between the two swing rods;
[0024] The ends of the two tension springs away from the bearing mechanism are respectively connected to the two swing rods, and the connection positions of the two tension springs and the swing rods are arranged along the first direction.
[0025] In one embodiment, one end of the tension spring is fixed on the support mechanism, the other end of the tension spring is fixed on the swing rod or the bearing mechanism, and the tension spring extends along the extending direction of the swing rod.
[0026] In one embodiment, two tension springs are provided, and the two tension springs are symmetrically arranged on both sides of the swing rod;
[0027] One end of the tension spring is fixed on the swing rod, and the other end of the tension spring is fixed on the support mechanism;
[0028] Alternatively, one end of the tension spring is fixed on the bearing mechanism, and the other end of the tension spring is fixed on the support mechanism.
[0029] In one embodiment, the return mechanism includes a torsion spring; the two ends of the torsion spring are respectively engaged with the swing rod and the support mechanism;
[0030] Alternatively, the two ends of the torsion spring are respectively engaged with the bearing mechanism and the swing rod.
[0031] In one embodiment, the children's product further includes:
[0032] The driving mechanism includes a motor disposed on the supporting mechanism and a motor transmission member disposed on the output shaft of the motor. A swing rod transmission member is disposed on the swing rod and is engaged with the motor transmission member.
[0033] Both the motor transmission member and the swing rod transmission member are gears and are meshed with each other.
[0034] Alternatively, both the motor transmission member and the swing rod transmission member are pulleys, and the driving mechanism further has a belt connected between the motor transmission member and the swing rod transmission member.
[0035] In one embodiment, the children's product is a crib. The supporting mechanism includes a base and a bracket disposed on the base. The bracket is provided with a bracket cross bar extending in a first direction.
[0036] The swing rod is rotatably mounted on the bracket cross bar, and the swing rod extends on one side of the bracket cross bar.
[0037] The bearing mechanism includes a bed frame rotatably mounted on the swing rod. The bed frame has a bearing space with an upward opening.
[0038] In one embodiment, the children's product is a baby stroller. The supporting mechanism includes a frame. A first support rod extending in a second direction is disposed on the frame.
[0039] The swing rod is rotatably mounted on the first support rod, and the swing rod extends on one side of the first support rod.
[0040] The bearing mechanism includes a seat rotatably mounted on the swing rod. The seat has a bearing space with a forward opening.
[0041] In one embodiment, the children's product is a rocking chair. The supporting mechanism includes a base and a support frame disposed on the base. The support frame has a second support rod extending in a third direction.
[0042] The swing rod is rotatably mounted on the second support rod, and the swing rod extends on one side of the second support rod.
[0043] The bearing mechanism includes a seat pocket rotatably mounted on the swing rod. The seat pocket has a bearing space with a forward opening.
[0044] In one embodiment, the children's product is a dining chair. The supporting mechanism includes a chair frame. A third support rod extending in a fourth direction is disposed on the chair frame.
[0045] The swing rod is rotatably mounted on the third support rod, and the swing rod extends on one side of the third support rod.
[0046] The bearing mechanism includes a chair seat rotatably mounted on the swing rod. The chair seat has a bearing space with a forward opening.
[0047] The children's product of the present utility model is provided with a return mechanism. The return mechanism can assist the swinging assembly to return during the swinging process through an elastic body, specifically assisting the return through the energy conversion between elastic potential energy and kinetic energy, thereby making the swinging more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] In order to more clearly illustrate the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.
[0049] Figure 1 Structural schematic diagram of a crib in an embodiment of the present utility model;
[0050] Figure 2 Structural schematic diagram of a crib in another embodiment of the present utility model;
[0051] Figure 3 Structural schematic diagram of a crib in yet another embodiment of the present utility model;
[0052] Figure 4 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0053] Figure 5 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0054] Figure 6 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0055] Figure 7 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0056] Figure 8 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0057] Figure 9 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0058] Figure 10 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0059] Figure 11 Structural schematic diagram of a crib in other embodiments of the present utility model;
[0060] Figure 12 Structural schematic diagram of a baby stroller in an embodiment of the present utility model;
[0061] Figure 13 This is a schematic structural diagram of a rocking chair in an embodiment of the present utility model;
[0062] Figure 14 This is a schematic structural diagram of a dining chair in an embodiment of the present utility model.
[0063] Explanation of the reference numerals in the drawings
[0064] 100, support mechanism; 11, base; 111, leg; 112, foot; 113, cross bar; 12, bracket; 121, bracket cross bar; 122, bracket vertical bar; 123, sliding sleeve; 13, vehicle frame; 14, base; 15, support frame; 151, second support bar; 16, chair frame;
[0065] 200, swing rod mechanism; 21, swing rod; 211, mounting column; 212, slider; 213, first fixing member;
[0066] 300, bearing mechanism; 31, connecting member; 32, bed frame; 321, railing; 322, bottom bar; 33, connecting rod; 34, seat; 35, seat pocket; 36, seat base;
[0067] 400, return mechanism; 41, tension spring; 42, torsion spring;
[0068] 500, drive mechanism; 51, motor; 52, swing rod transmission member. Detailed implementation manners
[0069] It should be noted that if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, such descriptions of "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. Additionally, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where both A and B are satisfied simultaneously. "At least one" as used in the embodiments of the present utility model means one or more, and "a plurality" means two or more.
[0070] In the description of the embodiments of the present utility model, if technical terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial direction", "radial direction", "circumferential direction", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the embodiments of the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the embodiments of the present application.
[0071] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, if technical terms such as "installation", "connection", "connection", "fixation", etc. are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can also be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific situations.
[0072] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0073] In the prior art, there is a structure that uses a four-bar linkage mechanism to drive the swinging of a bearing mechanism. In this prior art, the swinging mechanism is arranged between the bearing mechanism and the base, and the four-bar swinging mechanism is vertically distributed. Therefore, this technology has problems such as a large load on the swinging mechanism and difficult swinging.
[0074] For this reason, the present utility model provides a children's product, taking Figure 1 as an example, including: a support mechanism 100, a swing rod mechanism 200, a bearing mechanism 300, and a return mechanism 400; the swing rod mechanism 200 includes two swing rods 21, and the two swing rods 21 are respectively rotatably connected to the support mechanism 100; the bearing mechanism 300 is rotatably connected to the swing rod 21; the return mechanism 400 is arranged between the swing rod 21 and the bearing mechanism 300, or between the swing rod 21 and the support mechanism 100, or between the bearing mechanism 300 and the support mechanism 100, or between the two swing rods 21; when the swing rod 21 rotates, the return mechanism 400 deforms and stores the return elastic force that drives the swing rod 21 to move back.
[0075] The support mechanism 100 and the swing rod mechanism 200 form the support structure of the bearing mechanism 300; the swing rod mechanism 200 can drive the bearing mechanism 300 to swing, so as to achieve the effect of soothing and lulling a baby to sleep; the return mechanism 400 is used to assist the swing rod mechanism 200 to return to its original position, making the swing more labor-saving.
[0076] The return mechanism 400 provided in the present utility model can assist the swing mechanism 200 to reset during the swinging process, specifically by the energy conversion between elastic potential energy and kinetic energy to assist the return, thereby making the swing more labor-saving.
[0077] In an embodiment of the present utility model, with reference to Figures 1 - 6 as shown, the return mechanism 400 includes a tension spring 41; both ends of the tension spring 41 are respectively connected to the support mechanism 100 and the swing rod 21; or, both ends of the tension spring 41 are respectively connected to two swing rods 21; or, both ends of the tension spring 41 are respectively connected to the support mechanism 100 and the bearing mechanism 300; or, both ends of the tension spring 41 are respectively connected to the swing rod 21 and the bearing mechanism 300.
[0078] With reference to Figures 1 - 3 as shown, the rear end of the tension spring 41 is connected to the support mechanism 100, and the front end is connected to the swing rod 21; with reference to Figure 4 as shown, both ends of the tension spring 41 are respectively connected to two swing rods 21; with reference to Figure 5 as shown, the rear end of the tension spring 41 is connected to the support mechanism 100, and the front end is connected to the bearing mechanism 300; with reference to Figure 6 as shown, the rear end of the tension spring 41 is connected to the swing rod 21, and the front end is connected to the bearing mechanism 300. It can be seen that the present utility model embodiment has no specific limitation on the installation position of the tension spring 41, as long as it satisfies that during the swinging process of the swing rod 21, the tension spring 41 can deform and give the swing rod 21 a force in the direction opposite to its swinging direction.
[0079] In an embodiment of the present utility model, with reference to Figure 7 and 8 as shown, the position of the tension spring 41 on the swing rod 21 is adjustable; and / or, the position of the tension spring 41 on the support mechanism 100 is adjustable; and / or, the position of the tension spring 41 on the bearing mechanism 300 is adjustable.
[0080] The present utility model embodiment sets the position of the tension spring 41 to be adjustable, so that the reset force of the return mechanism 400 can be adjusted by adjusting the position of the tension spring 41, and further the swinging frequency of the bearing mechanism 300 can be changed to meet the requirements of different scenarios.
[0081] In an embodiment of the present utility model, with reference to Figure 7As shown, a plurality of mounting posts 211 are provided on the swing rod 21, and the plurality of mounting posts 211 are arranged along the extending direction of the swing rod 21. The tension spring 41 is fixed on different mounting posts 211 to adjust the tension of the tension spring 41.
[0082] Taking Figure 7 as an example, a plurality of mounting posts 211 are arranged at intervals on the upper surface of the swing rod 21. Of course, the mounting posts 211 can also be arranged on the side surface or the bottom surface of the swing rod 21. In this embodiment, the front end of the tension spring 41 is sleeved on different mounting posts 211 to change the elastic force of the tension spring 41, thereby realizing the adjustment of the return force of the return mechanism 400.
[0083] Taking Figure 8 as an example, a slider 212 slidably engaged with the swing rod 21 can also be provided on the swing rod 21. The tension spring 41 is connected and fixed to the slider 212, and the slider 212 slides along the extending direction of the swing rod 21 to adjust the tension of the tension spring 41.
[0084] Specifically, the slider 212 is movably sleeved on the swing rod 21, and the slider 212 can be fixed at the moving position by a locking member. This embodiment changes the position of the slider 212 on the swing rod 21 to change the elastic force of the tension spring 41, thereby realizing the adjustment of the return force of the return mechanism 400.
[0085] In the above embodiments, the adjustment of the tension of the tension spring 41 is achieved by changing the position of the tension spring 41. Of course, in other embodiments, the tension of the tension spring 41 can also be directly adjusted. Referring to Figure 9 as shown, one end of the tension spring 41 is connected to the swing rod 21, and the other end is connected to a turntable fixed on the support mechanism 100 through a pull rope. The pull rope is wound around the turntable, so that the elastic force of the tension spring 41 can be directly adjusted by rotating the turntable, thereby realizing the adjustment of the return force of the return mechanism 400.
[0086] In the embodiment of the present utility model, referring to Figure 5 as shown, two swing rods 21 are arranged on the support mechanism 100 along the first direction; one end of the tension spring 41 is arranged on the support mechanism 100, and the connection position of the tension spring 41 and the support mechanism 100 is arranged at the central position between the two swing rods 21; the other end of the tension spring 41 is fixed at the central position of the bearing mechanism 300 in the first direction.
[0087] Taking Figure 5 as an example, the first direction is the direction shown by X in Figure 5 , and two swing rods 21 are spaced apart along the direction shown by X on the support mechanism 100. The rear end of the tension spring 41 is connected to the support mechanism 100, and the front end is connected to the bearing mechanism 300. The rear end of the tension spring 41 is located at the central position between the two swing rods 21, and the front end is located at the central position of the bearing mechanism 300 along the X direction, that is, when the two swing rods 21 are inFigure 5 When in the state shown, the tension spring 41 is parallel to the two swing rods 21.
[0088] When the swing rod 21 swings to the left from Figure 5 the state shown, the tension spring 41 is stretched, thereby applying a rightward acting force to the swing rod 21. In this way, when the swing rod 21 returns from the leftmost side to Figure 5 the state shown, the tension spring 41 contracts to assist the swing rod 21 in returning to its original position. Similarly, when the swing rod 21 swings to the right from Figure 5 the state shown.
[0089] In another embodiment, referring to Figure 1 shown, two tension springs 41 can also be provided. The ends of the two tension springs 41 away from the support mechanism 100 are respectively connected to the two swing rods 21, and the connection positions of the two tension springs 41 with the swing rod 21 are arranged along the first direction.
[0090] Taking Figure 1 as an example, the rear ends of the two tension springs 41 are connected to the support mechanism 100, and the rear ends of the tension springs 41 are located at the central position between the two swing rods 21. The front ends of the two tension springs 41 are respectively connected to the two swing rods 21. The connection positions of the two tension springs 41 with the swing rod 21 being arranged along the first direction means that the front ends of the two tension springs 41 are corresponding positions on the swing rod 21, and the connection line of the position points of the two tension springs 41 on the swing rod 21 is along the direction shown by X. At this time, the two tension springs 41 are in a symmetric state.
[0091] For the convenience of connecting the tension spring 41, a first fixing member 213 can be provided on the swing rod 21, and a second fixing member can be provided on the support mechanism 100. The first fixing member 213 can be a columnar structure provided on the upper surface of the swing rod 21, which can be sleeved with the hook at the end of the tension spring 41. The first fixing member 213 can also be a fixing piece structure provided on the swing rod 21, and a hanging hole is provided on the fixing piece, which can be hung with the hook at the end of the tension spring 41; the second fixing member is the same.
[0092] When the swing rod 21 swings to the left from Figure 1 the state shown, the tension spring 41 on the left side is stretched, and the tension spring 41 on the right side is compressed. Both tension springs 41 apply a rightward acting force to the swing rod 21. In this way, when the swing rod 21 returns from the leftmost side to Figure 1 the state shown, the tension spring 41 on the left side contracts, and the tension spring on the right side elongates to assist the swing rod 21 in returning to its original position. Similarly, when the swing rod 21 swings to the right from Figure 1 the state shown.
[0093] In the embodiment of the present utility model, referring to Figure 6As shown, two swing rods 21 are arranged along a first direction and are respectively rotatably connected to a bearing mechanism 300; two tension springs 41 are provided, one end of each of the two tension springs 41 is arranged on the bearing mechanism 300, and the connection positions of the two tension springs 41 and the bearing mechanism 300 are arranged at the central position between the two swing rods 21; the ends of the two tension springs 41 away from the bearing mechanism 300 are respectively connected to the two swing rods 21, and the connection positions of the two tension springs 41 and the swing rods 21 are arranged along the first direction.
[0094] Taking Figure 6 as an example, the first direction is the Figure 6 X direction shown, the two swing rods 21 are spaced apart along the X direction, the front ends of the two swing rods 21 are respectively rotatably connected to the bearing mechanism 300, and the connection points of the tension springs 41 on the bearing mechanism 300 are located at the central position between the two swing rods 21, and the rear ends of the two tension springs 41 are respectively connected to the two swing rods 21. The connection positions of the two tension springs 41 and the swing rods 21 being arranged along the first direction means that the positions of the rear ends of the two tension springs 41 on the swing rods 21 correspond to each other, and the connection line of the position points of the two tension springs 41 on the swing rods 21 is along the direction shown by X. At this time, the two tension springs 41 are in a symmetric state.
[0095] When the swing rod 21 swings to the left from the Figure 6 state shown, the tension spring 41 on the left side is compressed, and the tension spring 41 on the right side is stretched. Both tension springs 41 apply a rightward acting force to the swing rod 21. In this way, when the swing rod 21 returns from the leftmost position to the Figure 6 state shown, the tension spring 41 on the left side elongates, and the tension spring on the right side contracts, thereby assisting the swing rod 21 to return to its original position. The same principle applies when the swing rod 21 swings to the right from the Figure 6 state shown.
[0096] In an embodiment of the present utility model, referring to Figure 3 shown, one end of the tension spring 41 is fixed on the support mechanism 100, the other end of the tension spring 41 is fixed on the swing rod 21 or the bearing mechanism 300, and the tension spring 41 extends along the extending direction of the swing rod 21.
[0097] Taking Figure 3 as an example, one tension spring 41 is provided, and the tension spring 41 is located above the right swing rod 21. The front end of the tension spring 41 is connected to the swing rod 21 through a first fixing member 213, and the rear end is connected to the support mechanism 100 through a second fixing member. In other embodiments, the front end of the tension spring 41 can also be connected to the bearing mechanism 300.
[0098] When the swing rod 21 swings to the left from the Figure 3 state shown, the tension spring 41 is stretched, thereby applying a rightward acting force to the swing rod 21. In this way, when the swing rod 21 returns from the leftmost position to the Figure 3When the state as shown is restored, the tension spring 41 contracts to assist the swing rod 21 to return to its original position. The same is true when the swing rod 21 swings to the right from the state as shown. Figure 3 The same is true when the swing rod 21 swings to the right from the state as shown.
[0099] In an embodiment of the present invention, as shown in Figure 2 When two tension springs 41 are provided, the two tension springs 41 can also be symmetrically arranged on both sides of the swing rod 21; one end of the tension spring 41 is fixed on the swing rod 21, and the other end of the tension spring 41 is fixed on the support mechanism 100.
[0100] Taking Figure 2 as an example, the two tension springs 41 are symmetrically distributed on both sides of the left swing rod 21. Of course, in other embodiments, the two tension springs 41 can also be symmetrically distributed on both sides of the right swing rod 21, or two tension springs 41 can be symmetrically arranged on both sides of the two swing rods 21.
[0101] In Figure 2 the shown embodiment, the front ends of the two tension springs 41 are both connected to the swing rod 21, and the rear ends are connected to the support mechanism 100. The connection points of the two tension springs 41 on the support mechanism 100 are at the same distance from the swing rod 21 to ensure the symmetrical distribution of the two tension springs 41.
[0102] When the swing rod 21 swings to the left from the state as shown in Figure 2 , the tension spring 41 on the left is compressed, and the tension spring 41 on the right is stretched. Both tension springs 41 apply a rightward force to the swing rod 21. In this way, when the swing rod 21 returns from the leftmost position to the state as shown in Figure 2 , the tension spring 41 on the left elongates, and the tension spring on the right contracts to assist the swing rod 21 to return to its original position. The same is true when the swing rod 21 swings to the right from the state as shown in Figure 2 .
[0103] In other embodiments, the front ends of the two tension springs 41 can also be connected to the bearing mechanism 300, and the rear ends of the tension springs 41 can also be connected to the support mechanism 100.
[0104] In an embodiment of the present invention, as shown in Figure 10 , the return mechanism 400 includes a torsion spring 42; both ends of the torsion spring are respectively engaged with the bearing mechanism 300 and the swing rod 21.
[0105] Taking Figure 10 as an example, two torsion springs 42 are provided. The two torsion springs 42 are arranged corresponding to the swing rod 21. The torsion spring 42 is sleeved on the connecting member 31 of the bearing mechanism 300. The connecting member 31 is rotatably connected to the swing rod 21. One end of the torsion spring 42 is engaged with the swing rod 21, and the other end is engaged with the connecting member 31.
[0106] When the swing rod 21 swings from the state as shown in Figure 10When the shown state swings to the left, the swing rod 21 rotates relative to the connecting member 31. At this time, the torsion spring 42 is twisted and will give the swing rod 21 a reverse acting force. In this way, when the swing rod 21 returns from the leftmost side to Figure 10 the shown state, the torsion spring 42 will assist the swing rod 21 to reset. Similarly, when the swing rod 21 swings to the right from Figure 10 the shown state.
[0107] In other embodiments, the two ends of the torsion spring 42 can also be respectively engaged with the swing rod 21 and the support mechanism 100. The torsion spring 42 is sleeved on the rotating shaft where the swing rod 21 is rotatably connected to the support mechanism 100.
[0108] In the embodiment of the present utility model, referring to Figure 1 shown, the children's product further includes a driving mechanism 500. The driving mechanism 500 includes a motor 51 disposed on the support mechanism 100 and a motor transmission member disposed on the output shaft of the motor 51. A swing rod transmission member 52 is disposed on the swing rod 21; both the motor transmission member and the swing rod transmission member are belt pulleys, and the driving mechanism 500 further has a belt connected between the motor transmission member and the swing rod transmission member.
[0109] In other embodiments, referring to Figure 11 shown, the motor transmission member and the swing rod transmission member 52 can also be set as gears. At this time, the motor transmission member and the swing rod transmission member 52 mesh with each other. Of course, the driving mechanism 500 can also only include a motor, that is, the swing rod 21 is directly driven by the motor to swing.
[0110] In the embodiment of the present utility model, referring to Figures 1 - 11 shown, the children's product is a crib. At this time, the support mechanism 100 includes a base 11 and a bracket 12 disposed on the base 11. The bracket 12 is provided with a bracket cross bar 121 extending in a first direction; the swing rod 21 is rotatably mounted on the bracket cross bar 121, and the swing rod 21 extends on one side of the bracket cross bar 121; the bearing mechanism 300 includes a bed frame 32 rotatably mounted on the swing rod 21, and the bed frame 32 has a bearing space opening upward.
[0111] Taking Figure 7 as an example, the base 11 includes two legs 111. The two legs 111 are distributed in parallel, and feet 112 are provided at both ends of the two legs 111. In order to facilitate insertion under the adult bed, the legs 111 are set to be flat, and the cross section of the legs 111 is specifically a rectangle. In addition, in order to improve the stability of the base 11, a cross bar 113 is further connected between the two legs 111.
[0112] The support 12 further includes two support vertical rods 122, which are correspondingly arranged with the two legs 111. A support cross rod 121 is provided between the tops of the two support vertical rods 122. The front side of the swing rod 21 is rotationally connected to the connecting member 31 through a first rotating shaft, and the rear side is rotationally connected to the support cross rod 121 through a second rotating shaft. In order to make the base 21 extend more under the adult bed, the support vertical rods 122 are arranged towards the rear side of the legs 111, and the support vertical rods 122 are fixedly perpendicular to the legs 111.
[0113] In order to improve the adaptability of the baby crib, the support vertical rod 122 can also be set as a telescopic column and the support vertical rod 122 is movably connected to the leg 111. Exemplarily, a sliding sleeve 123 is fixed at the bottom end of the support vertical rod 122, and the sliding sleeve 123 is sleeved on the leg 111, that is, the support vertical rod 122 is slidably connected to the leg 111 through the sliding sleeve 123, thereby realizing the adjustable front and rear positions of the support 12. And the support vertical rod 122 is a telescopic column, which can match adult beds of different heights.
[0114] The bed frame 32 includes a surrounding rod 321 and a bottom rod 322, and the surrounding rod 321 and the bottom rod 322 enclose a loading space with an upward opening. The bottom rod 322 includes an extension part extending along the Figure 7 direction shown by Y in the figure and two connecting parts extending along the Figure 7 direction shown by Z in the figure. The two connecting parts are arranged at both ends of the extension part, the connecting parts are fixed to the surrounding rod 321, and the extension part is slidably connected to the connecting member 31.
[0115] In order to improve the stability of the baby crib, taking Figure 7 as an example, the position of the bed frame 32 along the direction shown by Y can also be set to be adjustable. Exemplarily, the bed frame 32 is slidably connected to the connecting member 31, and a sliding hole slidably matched with the bottom rod 322 is formed on the connecting member 31.
[0116] The loading mechanism 300 further includes a connecting rod 33, and the connecting rod 33 is fixed between the two connecting members 31.
[0117] In an embodiment of the present utility model, as shown in reference to Figure 12 the figure, the children's product is a baby stroller. At this time, the support mechanism 100 includes a vehicle frame 13, and a first support rod extending along the second direction is arranged on the vehicle frame 13. The second direction refers to the left and right direction of the baby stroller in the use state; the swing rod 21 is rotatably installed on the first support rod, and the swing rod 21 extends on one side of the first support rod; the loading mechanism 300 includes a seat 34 rotatably installed on the swing rod 21, and the seat 34 has a loading space with an opening facing forward.
[0118] In an embodiment of the present utility model, as shown in reference to Figure 13As shown, the children's product is a rocking chair. At this time, the support mechanism 100 includes a base 14 and a support frame 15 provided on the base 14. The support frame 15 has a second support rod 151 extending in the third direction, and the third direction refers to the left-right direction of the rocking chair in the use state; the swing rod 21 is rotatably installed on the second support rod 151, and the swing rod 21 extends on one side of the second support rod 151; the bearing mechanism 300 includes a seat pocket 35 rotatably installed on the swing rod 21, and the seat pocket 35 has a bearing space opening forward.
[0119] In an embodiment of the present invention, with reference to Figure 14 As shown, the children's product is a dining chair. At this time, the support mechanism 100 includes a chair frame 16, and a third support rod extending in the fourth direction is provided on the chair frame 16. The fourth direction refers to the left-right direction of the dining chair in the use state; the swing rod 21 is rotatably installed on the third support rod, and the swing rod 21 extends on one side of the third support rod; the bearing mechanism 300 includes a seat 36 rotatably installed on the swing rod 21, and the seat 36 has a bearing space opening forward.
[0120] Finally, it should be noted that the children's product is not limited to the above specific examples, that is, the children's product of the present invention can be any product that needs to have a rocking function.
[0121] The above are only exemplary embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the technical concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.
Claims
1. A children's product, characterized in that: include: Support mechanism; A swing rod mechanism, comprising two swing rods, wherein the two swing rods are rotatably connected to the supporting mechanism respectively; A bearing mechanism, rotatably connected to the swing rod; A return mechanism is arranged between the swing rod and the bearing mechanism, or between the swing rod and the supporting mechanism, or between the bearing mechanism and the supporting mechanism, or between the two swing rods; When the swing rod rotates, the return mechanism is deformed and accumulates a rebound force that drives the swing rod to return to its original position.
2. The children's product according to claim 1, characterized in that: The return mechanism comprises a tension spring; The two ends of the tension spring are respectively connected to the support mechanism and the swing rod; Alternatively, the two ends of the tension spring are respectively connected to the two swing rods; Alternatively, the two ends of the tension spring are respectively connected to the supporting mechanism and the bearing mechanism; Alternatively, two ends of the tension spring are respectively connected to the rocker arm and the bearing mechanism.
3. The children's product according to claim 2, characterized in that: The position of the tension spring on the rocker arm is adjustable; and / or, the position of the tension spring on the supporting mechanism is adjustable; and / or, the position of the tension spring on the bearing mechanism is adjustable.
4. The children's product according to claim 3, characterized in that: The swing rod is provided with a plurality of mounting posts, and the plurality of mounting posts are arranged along the extension direction of the swing rod, and the tension spring is fixed on different mounting posts to adjust the tensioning force of the tension spring; Alternatively, the swing rod is provided with a slider which is slidably matched with the swing rod, the tension spring is connected and fixed to the slider, and the slider slides along the extension direction of the swing rod to adjust the tension of the tension spring.
5. The children's product according to claim 2, characterized in that: The two swing rods are arranged on the support mechanism along a first direction; One end of the tension spring is arranged on the support mechanism, and the connection position between the tension spring and the support mechanism is arranged at the center position between the two swing rods; The other end of the tension spring is fixed to the center position of the bearing mechanism in the first direction; Alternatively, two tension springs are provided, and one end of the two tension springs away from the supporting mechanism is respectively connected and fixed to the two swing rods, and the connection positions of the two tension springs and the swing rods are arranged along the first direction.
6. The children's product according to claim 2, characterized in that: The two swing rods are arranged along the first direction and are rotatably connected to the bearing mechanism respectively; The tension springs are provided with two, one end of the two tension springs is arranged on the bearing mechanism, and the connection position between the two tension springs and the bearing mechanism is arranged at the center position between the two swing rods; One end of the two tension springs away from the bearing mechanism is connected to the two swing rods respectively, and the connection positions of the two tension springs and the swing rods are arranged along the first direction.
7. The children's product according to claim 2, characterized in that: One end of the tension spring is fixed on the supporting mechanism, the other end of the tension spring is fixed on the swing rod or the bearing mechanism, and the tension spring is extended along the extending direction of the swing rod.
8. The children's product according to claim 2, characterized in that: There are two tension springs, which are symmetrically arranged on both sides of the swing rod; One end of the tension spring is fixed to the swing rod, and the other end of the tension spring is fixed to the supporting mechanism; Alternatively, one end of the tension spring is fixed on the bearing mechanism, and the other end of the tension spring is fixed on the supporting mechanism.
9. The children's product according to claim 1, characterized in that: The return mechanism includes a torsion spring; two ends of the torsion spring are respectively engaged with the swing rod and the support mechanism; Alternatively, two ends of the torsion spring are respectively engaged with the bearing mechanism and the rocker arm.
10. The children's product according to claim 1, characterized in that: The children's products also include: The driving mechanism comprises a motor arranged on the supporting mechanism and a motor transmission member arranged on the motor output shaft, and the swing rod is provided with a swing rod transmission member matched with the motor transmission member; The motor transmission member and the rocker transmission member are both gears and mesh with each other; Alternatively, both the motor transmission member and the rocker transmission member are pulleys, and the driving mechanism further comprises a belt connected between the motor transmission member and the rocker transmission member.
11. The children's product according to claim 1, characterized in that: The children's product is a crib, the support mechanism comprises a base and a bracket arranged on the base, and the bracket is provided with a bracket cross bar extending along a first direction; The swing rod is rotatably mounted on the bracket cross bar, and the swing rod is extended and arranged on one side of the bracket cross bar; The bearing mechanism comprises a bed frame rotatably mounted on the swing rod, and the bed frame has a bearing space opened upward.
12. The children's product according to claim 1, characterized in that: The children's product is a child stroller, the support mechanism comprises a frame, and the frame is provided with a first support rod extending along the second direction; The swing rod is rotatably mounted on the first support rod, and the swing rod is extended and arranged on one side of the first support rod; The bearing mechanism comprises a seat rotatably mounted on the swing rod, and the seat has a bearing space opened forward.
13. The children's product according to claim 1, characterized in that: The children's product is a rocking chair, the support mechanism comprises a base and a support frame arranged on the base, and the support frame has a second support rod extending along a third direction; The swing rod is rotatably mounted on the second support rod, and the swing rod is extended and arranged on one side of the second support rod; The bearing mechanism comprises a seat pocket rotatably mounted on the swing rod, and the seat pocket has a bearing space opened forward.
14. The children's product according to claim 1, characterized in that: The children's product is a dining chair, the support mechanism comprises a chair frame, and the chair frame is provided with a third support rod extending along a fourth direction; The swing rod is rotatably mounted on the third support rod, and the swing rod is extended and arranged on one side of the third support rod; The bearing mechanism comprises a seat rotatably mounted on the swing rod, and the seat has a bearing space opened forward.