Connecting pivot swing stopping mechanism on baby rocking chair

Abstract

The invention discloses a connection pivot rocking stopping mechanism on a baby rocking chair, which comprises a lower buckle cover and an upper buckle cover, the lower buckle cover is buckled and connected to the port surface of a lower shell, the upper buckle cover is arranged on the end surface, far away from the lower shell, of the lower buckle cover in an abutting manner, the upper shell is internally buckled and connected with a bracket, and the port surface of the upper shell is buckled and connected with the upper buckle cover; the upper buckle cover abuts against the bracket, the anti-swing unlocking mechanism is arranged on the upper shell, and the upper buckle cover and the lower buckle cover are locked or unlocked through the anti-swing unlocking mechanism. When the upper buckle cover and the lower buckle cover are unlocked, an integral assembly formed by the upper shell, the bracket and the upper buckle cover rotates back and forth on the lower shell along the rotating center line of the lower buckle cover. In the using process of the rocking-stopping unlocking mechanism, an operator can complete locking or unlocking actions only by operating the unlocking button, operation is convenient, and therefore the baby rocking chair can be kept in a static using state or a rotating dynamic using state.

Description

Technical Field

[0001] The invention relates to the technical field of baby rocking chair parts, and in particular to a connecting pivot anti-rocking mechanism on a baby rocking chair. Background Art

[0002] As a modern parenting tool, baby rocking chairs have received widespread attention in the market. Rocking chairs on the market have multiple functions such as adjustable height, vibration soothing, music playing, etc., which can meet the needs of babies of different ages and needs.

[0003] In the prior art, for example, the patent "A Baby Rocking Chair" with publication number CN212325985U is provided with a locking mechanism for locking the rotating seat and the connecting device inserted into the rotating seat, which can lock the seat on the base frame, thereby reinforcing the connection between the base frame and the seat. And a driving device is provided for driving the rotating seat to drive the seat to rotate back and forth on the base frame along the rotation center line of the rotating seat, which can automatically realize the rocking function of the baby rocking chair without the need for parents to manually rock the rocking chair. During the use of the application, the anti-rocking mechanism of the connecting hub between the base frame and the seat frame is complex in structure, inconvenient to operate and use, resulting in high production costs. Summary of the invention

[0004] The object of the present invention is to provide a connection hinge anti-rocking mechanism on a baby rocking chair, which is used to solve the problem of poor anti-rocking operation effect at the connection hinge position on the baby rocking chair in the prior art.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A connecting pivot anti-rocking mechanism for a baby rocking chair, comprising:

[0007] Lower housing;

[0008] A lower buckle cover, buckled and connected to the port surface of the lower shell;

[0009] An upper snap cover is disposed on the end surface of the lower snap cover away from the lower shell body;

[0010] An upper shell, wherein the upper shell is snap-connected to the bracket inside and snap-connected to the upper snap-on cover on its port surface, and the upper snap-on cover is in conflict with the bracket;

[0011] An anti-shake unlocking mechanism is provided on the upper shell, and the upper snap cover and the lower snap cover are locked or unlocked by the anti-shake unlocking mechanism;

[0012] When the upper snap cover is unlocked from the lower snap cover, the integral assembly formed by the upper shell, the bracket and the upper snap cover rotates back and forth on the lower shell along the rotation center line of the lower snap cover.

[0013] As a further solution of the present invention: the anti-sway unlocking mechanism includes an unlocking button that is inserted and connected in a button socket opened on the side wall of the upper shell body, the unlocking button is connected to a moving block with an integrated structure, the rear side wall of the moving block is in contact with the side wall of the mounting groove in the upper shell body through a transverse spring, the transverse sliding groove opened on the moving block is slidably connected to a transverse slider, the transverse slider is slidably connected to a vertical lifting lock column, and guide columns of an integrated structure are symmetrically provided on both side walls of the vertical lifting lock column, the guide columns slide along the vertical sliding groove opened on the side wall of the transverse slider, and the ends of the guide columns slide along the inclined guide holes opened on the side walls of the moving block.

[0014] As a further solution of the present invention: when the upper snap cover and the lower snap cover are locked by the anti-shake unlocking mechanism, the transverse spring presses the unlocking button to be inserted into the button socket, the guide column is located at the inclined top end of the inclined guide hole, and the vertical lifting lock column extends upward along the transverse slider and is inserted into the socket opened on the upper snap cover and the lock hole opened on the lower snap cover.

[0015] As a further solution of the present invention: when the upper snap cover and the lower snap cover are unlocked by the anti-shake unlocking mechanism, the unlocking button enters the upper shell along the button socket, and compresses the transverse spring through the moving block, the guide column is located at the inclined bottom end of the inclined guide hole, and the vertical lifting lock column shrinks downward along the transverse slider and is inserted and connected to the socket opened on the upper snap cover.

[0016] As a further solution of the present invention: a vertical spring is provided between the bottom wall of the moving block and the upper shell, and the vertical spring is used to keep the lateral sliding stability of the moving block.

[0017] As a further solution of the present invention: the upper shell, the bracket, the upper snap cover and the lower snap cover are connected by a coaxial mechanism.

[0018] As a further solution of the present invention: the coaxial mechanism includes an inner positioning column and a ring limit block, the inner positioning column is an integrated structure arranged at the center position of the upper shell body, the inner positioning column is inserted and connected along the center line of the upper snap cover and the lower snap cover, the outer wall of the inner positioning column is threadedly connected to the ring limit block, and the lower snap cover, the upper snap cover and the bracket are limitedly installed on the upper shell body through the ring limit block.

[0019] As a further solution of the present invention: the coaxial mechanism also includes an external positioning column, which is an integral structure arranged on the upper shell, and the diameter of the external positioning column is larger than the diameter of the internal positioning column, the mounting groove opened on the upper shell is snap-connected to the bracket, and the external positioning column is inserted and connected to the bracket.

[0020] As a further solution of the present invention: the top end support of the outer positioning column abuts against the upper snap cover, and the upper snap cover is symmetrically provided with an integral structure of ear parts on both sides, and the ear parts are snap-connected in the installation groove and tightly pressed against the bracket.

[0021] As a further solution of the present invention: an outer protrusion and an inner groove are provided on the end surface of the upper snap cover away from the bracket, the outer protrusion is adapted and rotatably connected to the outer groove provided on the lower snap cover, and the inner groove is adapted and rotatably connected to the inner protrusion provided on the lower snap cover; and a plurality of plug-in blocks are vertically connected to the circumferential side edges of the lower snap cover, and the plug-in blocks are used to adapt and snap-connect with the slots provided on the lower shell body.

[0022] Beneficial effects of the present invention:

[0023] (1) When the anti-sway mechanism of the connection hub of the present application is performing an anti-sway operation, the operator locks the upper snap cover and the lower snap cover through the anti-sway unlocking mechanism, so as to lock the connection hub formed by the lower shell, the lower snap cover, the upper snap cover and the upper shell as a whole, so that the rocking chair frame connected to the bracket will no longer rotate, thereby keeping the baby rocking chair in a static use state;

[0024] (2) When the anti-sway mechanism of the connection hub of the present application is released from the anti-sway operation, the integral assembly formed by the upper shell, the bracket and the upper buckle cover rotates back and forth on the lower shell along the rotation center line of the lower buckle cover, thereby keeping the baby rocking chair in a rotating dynamic use state. The present application has a simple structure and is easy to operate and use;

[0025] (3) During the use of the anti-sway unlocking mechanism of the present application, the operator can complete the locking or unlocking action by simply operating the unlocking button, which is easy to operate;

[0026] (4) When the anti-sway unlocking mechanism of the present application is used for locking or unlocking, the guide column slides along the inclined guide hole on the moving block, which easily causes the moving block to slide laterally. The vertical spring is always elastically supported by the moving block, thereby ensuring the stable lateral movement of the moving block and the stable vertical sliding movement of the vertical lifting lock column, so that the vertical lifting lock column can be stably inserted and connected to the upper buckle cover and the lower buckle cover;

[0027] (5) The upper shell, bracket, upper snap cover and lower snap cover in the present application are connected by a coaxial mechanism, which can ensure the coaxial installation accuracy between the upper shell, bracket, upper snap cover and lower snap cover. When the anti-shake unlocking is performed, the overall assembly formed by the upper shell, bracket and upper snap cover moves back and forth on the lower shell along the rotation center line of the lower snap cover stably, thereby improving its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] Figure 1 It is a schematic diagram of the structure of the present invention;

[0030] Figure 2 It is a schematic diagram of the splitting of the present invention;

[0031] Figure 3 It is a schematic diagram of the upper shell structure of the present invention;

[0032] Figure 4 It is a schematic diagram of the anti-sway unlocking mechanism of the present invention in an unlocking state;

[0033] Figure 5 It is a schematic diagram of the anti-sway unlocking mechanism of the present invention in a locked state;

[0034] Figure 6 It is a disassembled schematic diagram of the anti-sway unlocking mechanism of the present invention;

[0035] Figure 7 It is a schematic diagram of the installation between the upper shell and the bracket of the present invention;

[0036] Figure 8 It is a schematic diagram of installing a buckle cover on the port surface of the upper shell of the present invention;

[0037] Fig. 9 It is a schematic diagram of installing a lower snap cover on an upper snap cover of the present invention;

[0038] Fig.10 It is a schematic diagram of installing a lower snap cover on the port surface of the lower shell of the present invention.

[0039] In the figure: 1. lower shell; 10. slot; 2. upper shell; 20. mounting slot; 21. outer positioning column; 22. inner positioning column; 23. ring limit block; 24. button socket; 3. bracket; 4. anti-sway unlocking mechanism; 40. unlocking button; 41. moving block; 42. transverse spring; 43. transverse slide groove; 44. inclined guide hole; 45. guide column; 46. transverse slider; 47. vertical lifting lock column; 48. vertical spring; 49. vertical slide groove; 5. upper snap cover; 50. ear portion; 51. outer protrusion portion; 52. inner groove portion; 53. socket; 6. lower snap cover; 60. plug block portion; 61. lock hole; 62. outer groove portion; 63. inner protrusion portion. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore cannot be understood as a limitation on the present invention; in the description of the present invention, the meaning of "multiple" and "several" is at least two, for example two, three, etc., unless otherwise clearly and specifically defined.

[0042] See also Figures 1 to 10 As shown, the present invention is a connecting pivot anti-rocking mechanism on a baby rocking chair, comprising a lower shell 1, a lower snap cover 6, an upper snap cover 5 and an upper shell 2, the lower snap cover 6 is snap-connected to the end surface of the lower shell 1, the upper snap cover 5 is arranged on the end surface of the lower snap cover 6 away from the lower shell 1, the upper shell 2 is snap-connected to the bracket 3, and the upper snap cover 5 is snap-connected on its end surface, the upper snap cover 5 is in conflict with the bracket 3, and an anti-rocking unlocking mechanism 4 is arranged on the upper shell 2, and the upper snap cover 5 and the lower snap cover 6 are locked or unlocked by the anti-rocking unlocking mechanism 4; wherein, when the upper snap cover 5 and the lower snap cover 6 are unlocked, the integral assembly formed by the upper shell 2, the bracket 3 and the upper snap cover 5 rotate back and forth on the lower shell 1 along the rotation center line of the lower snap cover 6.

[0043] During the use of the connecting hub anti-sway mechanism of the present application, the lower shell 1 can be connected to the base frame on the baby rocking chair, and the bracket 3 can be connected to the rocking chair frame on the baby rocking chair. When performing the anti-sway operation, the operator locks the upper snap cover 5 and the lower snap cover 6 through the anti-sway unlocking mechanism 4, so as to lock the connecting hub formed by the lower shell 1, the lower snap cover 6, the upper snap cover 5 and the upper shell 2 as a whole, so that the rocking chair frame connected to the bracket 3 will no longer rotate, thereby keeping the baby rocking chair in a static use state; in addition, the operator unlocks the upper snap cover 5 and the lower snap cover 6 through the anti-sway unlocking mechanism 4, and the overall assembly formed by the upper shell 2, the bracket 3 and the upper snap cover 5 rotates back and forth on the lower shell 1 along the rotation center line of the lower snap cover 6, thereby keeping the baby rocking chair in a rotating dynamic use state. The present application has a simple structure and is easy to operate and use.

[0044] In this specific implementation mode, Figures 2 to 6 As shown, the anti-sway unlocking mechanism 4 includes an unlocking button 40 which is inserted into a button socket 24 opened on the side wall of the upper shell body 2, and the unlocking button 40 is connected to a moving block 41 with an integral structure. The rear side wall of the moving block 41 contacts the side wall of the mounting groove 20 in the upper shell body 2 through a transverse spring 42, and a transverse slider 46 is slidably connected in a transverse slide groove 43 opened on the moving block 41, and a vertical lifting lock column 47 is slidably connected in the transverse slide groove 43 opened on the moving block 41. The transverse slider 46 is slidably connected to the vertical lifting lock column 47, and guide columns 45 of an integral structure are symmetrically arranged on both side walls of the vertical lifting lock column 47. The guide columns 45 slide in a limited position along the vertical slide groove 49 opened on the side wall of the transverse slider 46, and the end of the guide column 45 slides in a limited position along the inclined guide hole 44 opened on the side wall of the moving block 41; during the use of the anti-sway unlocking mechanism 4 of the present application, the operator can complete the locking or unlocking action by only operating the unlocking button 40, and the operation is convenient.

[0045] In the present specific embodiment, when the upper snap cover 5 and the lower snap cover 6 are locked by the anti-shake unlocking mechanism 4, the transverse spring 42 presses the unlocking button 40 to be inserted into the button socket 24, the guide column 45 is located at the inclined top end of the inclined guide hole 44, and the vertical lifting lock column 47 extends upward along the transverse slider 46, and is inserted into the insertion hole 53 opened on the upper snap cover 5 and the lock hole 61 opened on the lower snap cover 6; during the locking operation, the operator releases the pressing action on the unlocking button 40, and under the action of the restoring elastic force of the transverse spring 42, the moving block 41 and the unlocking button 40 can be resisted to reset, so that the unlocking button 40 is inserted into the button socket 24, and when the moving block 41 is moved toward the button socket When the baby rocker 40 is moved horizontally toward the guide post 45 in the lateral direction 24, the guide post 45 moves upward along the inclined guide hole 44 until the guide slide reaches the inclined top position of the inclined guide hole 44. During this process, the guide post 45 drives the horizontal slider 46 to slide in the horizontal slide groove 43, and the guide post 45 moves upward along the vertical slide groove 49 to make the vertical lifting lock post 47 extend upward, and the end of the vertical lifting lock post 47 is inserted into the insertion hole 53 provided on the upper snap cover 5 and the lock hole 61 provided on the lower snap cover 6, so as to keep the upper snap cover 5 and the lower snap cover 6 locked by the vertical lifting lock post 47, so that the rocking chair frame connected to the bracket 3 will no longer rotate, thereby keeping the baby rocking chair in a static use state.

[0046] In this specific embodiment, when the upper snap cover 5 and the lower snap cover 6 are unlocked by the anti-shake unlocking mechanism 4, the unlocking button 40 enters the upper shell 2 along the button socket 24, and compresses the transverse spring 42 through the moving block 41, the guide column 45 is located at the inclined bottom end of the inclined guide hole 44, the vertical lifting lock column 47 shrinks downward along the transverse slider 46, and is inserted and connected to the socket 53 opened on the upper snap cover 5; during the unlocking operation, the operator presses the unlocking button 40, and the unlocking button 40 enters the upper shell 2 along the button socket 24, and compresses the transverse spring 42 through the moving block 41. When the moving block 41 moves laterally away from the button socket 24 , the guide column 45 moves downward along the inclined guide hole 44 until the guide slide reaches the inclined bottom end position of the inclined guide hole 44. During this process, the guide column 45 drives the horizontal slider 46 to slide in the horizontal slide groove 43, and the guide column 45 moves downward along the vertical slide groove 49 to make the vertical lifting lock column 47 shrink downward, and the end of the vertical lifting lock column 47 is only inserted into the insertion hole 53 opened on the upper snap cover 5, and is disconnected from the lock hole 61 opened on the lower snap cover 6, so that the overall assembly formed by the upper shell 2, the bracket 3 and the upper snap cover 5 can rotate back and forth on the lower shell 1 along the rotation center line of the lower snap cover 6, so as to keep the baby rocking chair in a rotating dynamic use state.

[0047] In this specific embodiment, a vertical spring 48 is provided between the bottom wall of the moving block 41 and the upper shell body 2, and the vertical spring 48 is used to keep the lateral sliding of the moving block 41 stable; when the anti-sway unlocking mechanism 4 of the present application is used for locking or unlocking, the guide column 45 slides along the inclined guide hole 44 on the moving block 41 for guidance, which may easily cause the lateral sliding movement of the moving block 41 to deviate. The vertical spring 48 is always elastically supported by the moving block 41, thereby ensuring the lateral movement stability of the moving block 41, and at the same time making the vertical sliding movement of the vertical lifting lock column 47 stable, so that the vertical lifting lock column 47 can be stably inserted and connected to the upper snap cover 5 and the lower snap cover 6.

[0048] In this specific implementation mode, Figures 2 to 10 As shown, the upper shell 2, the bracket 3, the upper snap cover 5 and the lower snap cover 6 are connected by a coaxial mechanism, which can ensure the coaxial installation accuracy among the upper shell 2, the bracket 3, the upper snap cover 5 and the lower snap cover 6. When the anti-shake unlocking is performed, the overall assembly formed by the upper shell 2, the bracket 3 and the upper snap cover 5 moves back and forth on the lower shell 1 along the rotation center line of the lower snap cover 6 stably, thereby improving its service life.

[0049] In this specific embodiment, the coaxial mechanism includes an inner positioning column 22 and a ring limit block 23. The inner positioning column 22 is an integral structure arranged at the center position of the upper shell 2. The inner positioning column 22 is inserted and connected along the center line of the upper snap cover 5 and the lower snap cover 6. The outer wall of the inner positioning column 22 is threadedly connected to the ring limit block 23. The lower snap cover 6, the upper snap cover 5 and the bracket 3 are limitedly installed on the upper shell 2 through the ring limit block 23.

[0050] In this specific embodiment, the coaxial mechanism also includes an external positioning column 21, which is an integral structure arranged on the upper shell 2, and the diameter of the external positioning column 21 is larger than the diameter of the internal positioning column 22. The mounting groove 20 opened on the upper shell 2 is snap-connected to the bracket 3, and the external positioning column 21 is inserted into the connecting bracket 3.

[0051] In this specific embodiment, the top end of the outer positioning column 21 supports and abuts against the upper snap cover 5 , and the upper snap cover 5 is symmetrically provided with integrally structured ear portions 50 on both sides. The ear portions 50 are snap-connected in the installation slot 20 and tightly pressed against the bracket 3 .

[0052] In this specific embodiment, an outer protrusion 51 and an inner groove 52 are provided on the end surface of the upper snap cover 5 away from the bracket 3, the outer protrusion 51 is adapted and rotatably connected to the outer groove 62 provided on the lower snap cover 6, and the inner groove 52 is adapted and rotatably connected to the inner protrusion 63 provided on the lower snap cover 6; and a plurality of plug-in blocks 60 are vertically connected to the circumferential side edges of the lower snap cover 6, and the plug-in blocks 60 are used to adapt and snap-connect with the slots 10 opened on the lower shell 1.

[0053] When the coaxial mechanism is in use, the bracket 3 is pre-snapped and installed on the upper shell 2, and the bracket 3 is positioned and installed by the outer positioning column 21, which is easy to install. Then the upper snap cover 5 and the lower snap cover 6 are installed in sequence along the inner positioning column 22, and finally the lower snap cover 6, the upper snap cover 5 and the bracket 3 are limitedly installed on the upper shell 2 by using the ring block on the inner positioning column 22, and the lower snap cover 6 is finally snapped and installed on the lower shell 1 to ensure the coaxial installation accuracy between the upper shell 2, the bracket 3, the upper snap cover 5 and the lower snap cover 6. When the unlocking action is performed, the overall assembly formed by the lower snap cover 6 and the lower shell 1 is constant, and the overall assembly formed by the upper shell 2, the bracket 3 and the upper snap cover 5 rotates back and forth on the lower shell 1 along the rotation center line of the lower snap cover 6, so that the baby rocking chair can be kept in a rotating dynamic use state, with a simple structure and easy operation.

[0054] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A connecting pivot anti-rocking mechanism on a baby rocking chair, characterized in that: include: Lower housing (1); A lower buckle cover (6) buckled and connected to the port surface of the lower shell (1); An upper snap cover (5) is disposed in abutment with the end surface of the lower snap cover (6) away from the lower housing (1); An upper shell (2), wherein the upper shell (2) is snap-connected to the bracket (3) inside and snap-connected to the upper snap-on cover (5) on its port surface, and the upper snap-on cover (5) is in conflict with the bracket (3); A swing-proof unlocking mechanism (4) is arranged on the upper shell (2), and the upper snap cover (5) and the lower snap cover (6) are locked or unlocked by the swing-proof unlocking mechanism (4); When the upper snap cover (5) and the lower snap cover (6) are unlocked, the integral assembly formed by the upper shell (2), the bracket (3) and the upper snap cover (5) rotates back and forth on the lower shell (1) along the rotation center line of the lower snap cover (6).

2. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 1, characterized in that: The anti-shake unlocking mechanism (4) includes an unlocking button (40) which is inserted into a button socket (24) provided on the side wall of the upper shell (2); the unlocking button (40) is connected to a moving block (41) as an integral structure; the rear side wall of the moving block (41) contacts the side wall of the mounting groove (20) in the upper shell (2) through a transverse spring (42); a transverse slider (46) is slidably connected to the transverse sliding groove (43) provided on the moving block (41); the transverse slider (46) is slidably connected to a vertical lifting lock column (47); guide columns (45) of an integral structure are symmetrically provided on both side walls of the vertical lifting lock column (47); the guide columns (45) are limitedly slidable along a vertical sliding groove (49) provided on the side wall of the transverse slider (46); and the end of the guide column (45) is limitedly slidable along an inclined guide hole (44) provided on the side wall of the moving block (41).

3. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 2, characterized in that: When the upper snap cover (5) and the lower snap cover (6) are locked by the anti-shake unlocking mechanism (4), the transverse spring (42) presses the unlocking button (40) to be inserted into the button socket (24), the guide column (45) is located at the inclined top end of the inclined guide hole (44), and the vertical lifting lock column (47) extends upward along the transverse slider (46) and is inserted into the insertion hole (53) opened on the upper snap cover (5) and the lock hole (61) opened on the lower snap cover (6).

4. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 2, characterized in that: When the upper snap cover (5) and the lower snap cover (6) are unlocked by the anti-shake unlocking mechanism (4), the unlocking button (40) enters the upper shell (2) along the button socket (24) and compresses the transverse spring (42) through the moving block (41), the guide column (45) is located at the inclined bottom end of the inclined guide hole (44), and the vertical lifting lock column (47) shrinks downward along the transverse slider (46) and is inserted and connected to the socket (53) opened on the upper snap cover (5).

5. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 2, characterized in that: A vertical spring (48) is provided between the bottom wall of the moving block (41) and the upper shell (2), and the vertical spring (48) is used to keep the lateral sliding stability of the moving block (41).

6. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 1, characterized in that: The upper shell (2), the bracket (3), the upper snap cover (5) and the lower snap cover (6) are connected via a coaxial mechanism.

7. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 6, characterized in that: The coaxial mechanism comprises an inner positioning column (22) and a ring limiting block (23); the inner positioning column (22) is integrally arranged at the center of the upper shell (2); the inner positioning column (22) is inserted and connected along the center line of the upper snap cover (5) and the lower snap cover (6); the outer wall of the inner positioning column (22) is threadedly connected to the ring limiting block (23); the lower snap cover (6), the upper snap cover (5) and the bracket (3) are limitedly installed on the upper shell (2) through the ring limiting block (23).

8. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 7, characterized in that: The coaxial mechanism further comprises an outer positioning column (21), the outer positioning column (21) being integrally arranged on the upper shell (2), and the diameter of the outer positioning column (21) being larger than the diameter of the inner positioning column (22), the mounting groove (20) provided on the upper shell (2) being snap-connected to the bracket (3), and the outer positioning column (21) being inserted and connected to the bracket (3).

9. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 8, characterized in that: The top end support of the outer positioning column (21) abuts against the upper snap cover (5), and the upper snap cover (5) is symmetrically provided with an integral snap ear portion (50) on both sides, and the snap ear portion (50) is snap-connected in the installation groove (20) and tightly pressed against the bracket (3).

10. The anti-rocking mechanism of the connecting hinge on the baby rocking chair according to claim 9, characterized in that: An outer protrusion (51) and an inner groove (52) are provided on the end surface of the upper snap cover (5) away from the bracket (3); the outer protrusion (51) is adapted to be rotatably connected with the outer groove (62) provided on the lower snap cover (6); and the inner groove (52) is adapted to be rotatably connected with the inner protrusion (63) provided on the lower snap cover (6); and a plurality of insert blocks (60) are vertically connected to the circumferential side edges of the lower snap cover (6); the insert blocks (60) are used to be adapted to be snap-connected with the slots (10) provided on the lower shell (1).

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