Angle-adjustable single-knob double-linkage baby rocking chair

Abstract

The utility model discloses an angle-adjustable single-knob double-linkage baby rocking chair which comprises a supporting base, an elastic supporting frame and a multi-stage adjusting mechanism. The multi-stage adjusting mechanism comprises a supporting piece, a rotary knob and a traction rope, rotating discs are connected to the two ends of the supporting piece correspondingly, angle adjusting fluted discs are arranged on the outer sides of the rotating discs in a rotating fit mode, the two sides of the supporting base are connected with the two angle adjusting fluted discs correspondingly, and the two sides of the elastic supporting frame are connected with the rotating discs correspondingly. The knob is connected with a limiting bolt through a traction rope, the limiting bolt is connected with a reset device, and the limiting bolt penetrates through the rotating disc and can be matched with the angle adjusting fluted disc. A user can complete multi-angle adjustment of the sitting posture through one-hand operation, namely, the knob is screwed to be synchronously linked with the limiting plug pin, separation and cooperation of the limiting plug pin and the angle adjusting fluted disc are achieved, and therefore multi-angle adjustment of the sitting posture can be achieved by adjusting the angle of the elastic supporting frame.

Description

Technical Field

[0001] The utility model relates to the field of children's rocking chairs, in particular to an angle-adjustable single-knob double-linkage baby rocking chair. Background Art

[0002] A child rocking chair can provide a resting space for children, and can produce a rocking feeling and give children a feeling of being in the arms of their mothers. On the other hand, for parents, it can solve the problem of holding the child and reduce the physical burden of parents. The existing baby rocking chair has the defects of the device that the sitting position parts cannot be adjusted, cannot meet the semi-lying function, and some require two hands and two buttons to achieve linkage, and need the help of multiple people. In addition, the existing baby rocking chair frame is large and bulky, occupies a large space, and is not convenient to store and carry on the road. Utility Model Content

[0003] The purpose of the utility model is to provide an angle-adjustable single-knob double-linkage baby rocking chair in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] An angle-adjustable single-knob double-linkage baby rocking chair comprises a support base, an elastic support frame and a multi-stage adjustment mechanism;

[0006] The multi-stage adjustment mechanism includes a support member, a knob and a pulling rope, both ends of the support member are connected to a rotating disk, the outer side of the rotating disk is rotatably matched with an angle adjustment toothed disk, the two sides of the support base are respectively connected to the two angle adjustment toothed disks, and the two sides of the elastic support frame are respectively connected to the rotating disk;

[0007] The knob is connected to the limit pin through a pulling rope, and the limit pin is connected to a reset device. The limit pin passes through the rotating disk and can cooperate with the angle adjustment toothed disk. By rotating the knob and pulling the pulling rope, the limit pin is separated from the angle adjustment toothed disk, and the angle of the elastic support frame can be adjusted.

[0008] Preferably, the support member includes two sleeves, a knob shell is provided on the outer side of the knob, the two sleeves are respectively connected to the two sides of the knob shell, and the rotating disk is eccentrically provided with a connecting sleeve, and the other ends of the two sleeves are fixedly connected to the connecting sleeve through connecting members.

[0009] Preferably, both ends of the pulling rope are respectively connected to limit pins, and the reset device is a reset spring, which is arranged between the limit pin and the sleeve.

[0010] Preferably, a rope clamping groove and a rope winding groove are provided on the knob, and when the limit pin is engaged with the angle adjustment gear disc, the pulling rope passes through the rope clamping groove; when the limit pin is separated from the angle adjustment gear disc, the pulling rope is wound around the rope winding groove.

[0011] Preferably, the limit pin includes a square pin head and a slide cylinder, the slide cylinder is slidably matched with a connecting sleeve arranged on the rotating disk, and a connecting plate is provided inside the slide cylinder, and the rope head of the pulling rope is connected to the hook hole on the connecting plate through a pull hook.

[0012] Preferably, a multi-step stepped adjusting tooth is provided on the inner side of the angle adjusting toothed disc, and a clamping groove is provided on the latch head, and the clamping groove is clamped with the edge of the adjusting tooth.

[0013] Preferably, a decorative cover plate is further provided on the outer side of the angle adjustment toothed disc, and the decorative cover plate, the angle adjustment toothed disc and the rotating disc are connected via a pin shaft.

[0014] Preferably, the support base is a U-shaped structure, which is spliced ​​with a detachable sleeve, and the two sides of the U-shaped structure are respectively connected to the connecting sleeves formed on the angle adjustment gear disc to form a support structure, and the bottom of the angle adjustment gear disc and the support base are both provided with anti-slip seats.

[0015] Preferably, the elastic support frame uses a plurality of connecting rods to form a U-shaped structure with a curved arc, and the connecting rods on both sides of the elastic support frame are plugged into the connecting holes provided on the rotating disk;

[0016] The elastic support frame is provided with a support cloth in cooperation, the support cloth is provided with a recessed seat part for placing a child, and a crotch clamping assembly is also provided at a position corresponding to the seat part.

[0017] Preferably, the elastic support frame is provided with an armrest above the seat body, and the armrest is clamped with connecting rods on both sides of the elastic support frame through a quick-release clamping seat.

[0018] The beneficial effect is that the user can adjust the sitting posture at multiple angles with one hand, that is, turn the knob, which is synchronously linked with the limit pin, to achieve the separation and cooperation of the limit pin and the angle adjustment gear plate, so as to adjust the angle of the elastic support frame to achieve the multi-angle adjustment of the sitting posture. In addition, the angle adjustment frame of the baby rocking chair adopts a split design, which effectively reduces the packaging for easy storage, easy to carry, and quick assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is the main structural diagram of the utility model;

[0021] Figure 2 yes Figure 1 axonometric drawing;

[0022] Figure 3 It is a three-dimensional diagram of the utility model when viewed from above;

[0023] Figure 4 It is an exploded view of the utility model;

[0024] Figure 5 It is a cross-sectional view of the utility model;

[0025] Figure 6 It is a left view of the multi-stage adjustment mechanism of the utility model;

[0026] Figure 7 yes Figure 6 Cross-sectional view in the AA direction;

[0027] Figure 8 It is a three-dimensional structural diagram of the multi-stage adjustment mechanism of the utility model;

[0028] Fig. 9 It is a three-dimensional structural diagram of the rotating disk of the utility model;

[0029] Fig.10 It is a three-dimensional structural diagram of the limit latch of the utility model.

[0030] The following are the descriptions of the reference numerals:

[0031] 1. Elastic support frame; 101. Connecting rod; 2. Support base; 3. Multi-stage adjustment mechanism; 301. Angle adjustment toothed disc; 301a. Adjusting teeth; 301b. Connecting sleeve; 302. Rotating disc; 302a. Connecting hole; 302b. Connecting sleeve; 303. Sleeve; 304. Knob housing; 305. Knob; 305a. Rope clamping groove; 305b. Rope winding groove; 305c. Handle; 306. Pull rope; 307. Return spring; 308. Limiting pin; 308a. Pin head; 308b. Slot; 308c. Slide; 308d. Connecting plate; 309. Decorative cover; 310. Pin shaft; 4. Crotch clamp assembly; 5. Support cloth; 501 seat body; 6. Armrest; 7. Quick-release holder; 8. Anti-slip seat. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0033] See also Figure 1-Figure 10 As shown, the utility model provides an angle-adjustable single-knob double-linkage baby rocking chair, comprising a support base 2, an elastic support frame 1 and a multi-stage adjustment mechanism 3. The multi-stage adjustment mechanism 3 is arranged at the bottom of the elastic support frame 1, and comprises a support member, a knob 305 and a pull rope 306. Both ends of the support member are connected with a rotating disk 302, and the outer side of the rotating disk 302 is rotatably matched with an angle adjustment toothed disk 301, wherein the structure of the rotating disk 302 is two concentric disks of different sizes, and the inner concentric disk is rotatably matched with the angle adjustment toothed disk 301. The two sides of the support base 2 are respectively connected to the two angle adjustment toothed disks 301, and the two sides of the elastic support frame 1 are respectively connected to the rotating disk 302; the knob 305 is connected to the limit pin 308 through the pull rope 306, and the limit pin 308 is connected to a reset device, and the limit pin 308 passes through the rotating disk 302 to be matched with the angle adjustment toothed disk. By rotating the knob 305 and pulling the pulling rope 306 , the limiting latch 308 is separated from the angle adjustment toothed disc 301 , so that the angle of the elastic support frame 1 can be adjusted.

[0034] By adopting the above technical solution, children can sit on the elastic support frame, and parents can shake the elastic support frame 1. When adjusting the angle of the elastic support frame 1, the knob 305 located in the center of the support is rotated, and the knob 305 is rotated to pull the pull rope 306, and the limit pins 308 at both ends of the pull rope 306 are separated from the adjustment teeth 301a provided on the angle adjustment gear plate 301, and then the elastic support frame 1 can be rotated to adjust the angle, so that the child's sitting posture can be adjusted at multiple angles, and the child can sit to play or lie down to sleep.

[0035] As a preferred embodiment of this case, refer to Figure 6 and Figure 7As shown, the support member includes two sleeves 303, and a knob housing 304 is provided on the outer side of the knob 305. The two sleeves 303 are fixedly connected to the two sides of the knob housing 304, and the rotating disk 302 is eccentrically provided with a connecting sleeve 302b. The other ends of the two sleeves 303 are fixedly connected to the connecting sleeve 302b through connecting members. When the rotating disk 302 rotates, the two sleeves 303 and the knob 305 rotate together. Furthermore, the two ends of the pulling rope 306 are respectively connected to the limit pin 308, and the reset device is a reset spring 307. The reset spring 307 is arranged between the limit pin 308 and the sleeve 303, and can realize the reset of the limit pin 308. Specifically, refer to Figure 5 As shown, the knob 305 is provided with a rope clamping groove 305a and a rope winding groove 305b, and a handle 305c is formed below the knob 305. When the limit pin 308 is clamped with the angle adjustment toothed disc 301, the pulling rope 306 passes through the rope clamping groove 305a; when the limit pin 308 is separated from the angle adjustment toothed disc 301, the pulling rope 306 is wound on the rope winding groove 305b. In the design of this structure, the pulling rope 306 passes through the rope clamping groove 305a and the sleeve 303 from the center of the support and is connected to the limit pin 308. The limit pin 308 can be pulled away from the angle adjustment toothed disc 301 by the pull rope 306, and the limit pin 308 can be clamped with the adjustment tooth 301a on the angle adjustment toothed disc 301 by the reset spring 307.

[0036] For further reference, Fig.10 As shown, the limit pin 308 includes a square pin head 308a and a slide 308c, the slide 308c is slidably matched with the connecting sleeve 301b provided on the rotating disk 302, and a connecting plate 308d is provided inside the slide 308c, and the rope head of the pulling rope 306 is connected to the hook hole on the connecting plate 308d through a hook. The inner side of the angle adjustment toothed disk 301 is provided with a multi-stage stepped adjustment tooth 301a, and the pin head 308a is provided with a clamping groove 308b, and the clamping groove 308b is clamped with the edge of the adjustment tooth 301a. The number of steps of the stepped adjustment tooth 301a can be determined according to the adjustment level. When the angle adjustment toothed disk 301 adjusts the angle downward, the limit pin 308 cooperates with the step, and the clamping groove 308b clamps the edge of the step to limit the position.

[0037] Furthermore, a decorative cover plate 309 is further provided on the outer side of the angle adjustment toothed disc 301 , and the decorative cover plate 309 , the angle adjustment toothed disc 301 and the rotating disc 302 are connected via a pin shaft 310 .

[0038] To facilitate installation and carrying, the support base 2 is a U-shaped structure, which is spliced ​​with a detachable sleeve. The two sides of the U-shaped structure are respectively connected to the connecting sleeve 302b formed on the angle adjustment gear disk 301 to form a support structure, and the bottom of the angle adjustment gear disk 301 and the support base 2 are both provided with an anti-slip seat 8, which is beneficial to the stability of the support base 2.

[0039] As a preference, refer to Figure 1-Figure 4 As shown, the elastic support frame 1 uses multiple connecting rods 101 to form a U-shaped structure with a curved arc. The connecting rods 101 on both sides of the elastic support frame 1 are plugged into the connecting holes 302a provided on the rotating disk 302, and the connecting holes 302a are designed to be perpendicular to the connecting sleeves 302b on the rotating disk 302. The elastic support frame 1 is provided with a supporting cloth 5, and the supporting cloth 5 is provided with a recessed seat portion 501 for placing children, and a crotch clamping assembly 4 is also provided at a position corresponding to the seat portion 501. The elastic support frame 1 is provided with an armrest 6 above the seat portion 501, and the armrest 6 is clamped with the connecting rods 101 on both sides of the elastic support frame 1 through a quick-release clamping seat 7, so that quick disassembly and assembly can be achieved. The elastic support frame 1 and the multi-stage adjustment mechanism 3 are split-type designs, which effectively reduce the packaging, facilitate storage, and carry, and can achieve quick assembly.

[0040] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An angle-adjustable single-knob double-linkage baby rocking chair, characterized in that: It includes a supporting base, an elastic supporting frame and a multi-stage adjusting mechanism; The multi-stage adjustment mechanism includes a support member, a knob and a pulling rope, both ends of the support member are connected to a rotating disk, the outer side of the rotating disk is rotatably matched with an angle adjustment toothed disk, the two sides of the support base are respectively connected to the two angle adjustment toothed disks, and the two sides of the elastic support frame are respectively connected to the rotating disk; The knob is connected to the limit pin through a pulling rope, and the limit pin is connected to a reset device. The limit pin passes through the rotating disk and can cooperate with the angle adjustment toothed disk. By rotating the knob and pulling the pulling rope, the limit pin is separated from the angle adjustment toothed disk, and the angle of the elastic support frame can be adjusted.

2. According to claim 1, an angle-adjustable single-knob double-linkage baby rocking chair, characterized in that: The support member includes two sleeves, a knob shell is provided on the outside of the knob, the two sleeves are respectively connected to the two sides of the knob shell, and the rotating disk is eccentrically provided with a connecting sleeve, and the other ends of the two sleeves are fixedly connected to the connecting sleeve through connecting members.

3. According to claim 2, the angle-adjustable single-knob double-linkage baby rocking chair is characterized by: The two ends of the pulling rope are respectively connected to the limit pins, and the reset device is a reset spring, which is arranged between the limit pin and the sleeve.

4. An angle-adjustable single-knob double-linkage baby rocking chair according to claim 2 or 3, characterized in that: The knob is provided with a rope clamping groove and a rope winding groove. When the limit pin is clamped with the angle adjustment gear disc, the pulling rope passes through the rope clamping groove; when the limit pin is separated from the angle adjustment gear disc, the pulling rope is wound on the rope winding groove.

5. The angle-adjustable single-knob double-linkage baby rocking chair according to claim 2, characterized in that: The limit latch includes a square latch head and a slide cylinder, the slide cylinder is slidably matched with a connecting sleeve arranged on the rotating disk, and a connecting plate is arranged inside the slide cylinder, and the rope head of the pulling rope is connected to the hook hole on the connecting plate through a draw hook.

6. The angle-adjustable single-knob double-linkage baby rocking chair according to claim 5, characterized in that: The inner side of the angle adjustment toothed disc is provided with multi-stage stepped adjustment teeth, and the latch head is provided with a clamping groove, which is clamped with the edge of the adjustment teeth.

7. The angle-adjustable single-knob double-linkage baby rocking chair according to claim 1, characterized in that: A decorative cover plate is also provided on the outer side of the angle adjustment toothed disc, and the decorative cover plate, the angle adjustment toothed disc and the rotating disc are connected via a pin shaft.

8. The angle-adjustable single-knob double-linkage baby rocking chair according to claim 2, characterized in that: The support base is a U-shaped structure, which is spliced ​​with detachable sleeves. Both sides of the U-shaped structure are respectively connected to the connecting sleeves formed on the angle adjustment gear disc to form a support structure, and the bottom of the angle adjustment gear disc and the support base are both provided with anti-slip seats.

9. The angle-adjustable single-knob double-linkage baby rocking chair according to claim 1, characterized in that: The elastic support frame adopts a plurality of connecting rods to form a U-shaped structure with a curved arc, and the connecting rods on both sides of the elastic support frame are plugged into the connecting holes provided on the rotating disk; The elastic support frame is provided with a support cloth in cooperation, the support cloth is provided with a recessed seat part for placing a child, and a crotch clamping assembly is also provided at a position corresponding to the seat part.

10. The angle-adjustable single-knob double-linkage baby rocking chair according to claim 9, characterized in that: The elastic support frame is provided with an armrest above the seat body portion, and the armrest is clamped with connecting rods on both sides of the elastic support frame through a quick-release clamping seat.

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