Connecting pivot swing stopping mechanism on baby rocking chair

By designing a simplified connection hub anti-rocking mechanism, the problem of complex operation of baby rockers is solved, enabling convenient switching between static and rotating states, reducing production costs and increasing service life.

CN223994643UActive Publication Date: 2026-03-17ANHUI COOL BABY SCI & TECH DEV CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing anti-rocking mechanism of the connecting hub of the baby rocker has a complex structure, which is inconvenient to operate and use, resulting in high production costs.

Method used

A connecting hub anti-sway mechanism is designed, which includes a lower housing, an upper snap cover, a lower snap cover, and an anti-sway unlocking mechanism. The anti-sway unlocking mechanism enables the upper snap cover and the lower snap cover to be locked or unlocked, simplifying the operation process, and the coaxiality installation accuracy is ensured by the coaxial mechanism.

Benefits of technology

It enables convenient switching between static and rotating states of the baby rocker, is easy to operate, reduces production costs, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connection pivot shake-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 on 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 way, a bracket is buckled and connected in the upper shell, the upper buckle cover is buckled and connected on the port surface of the bracket, and the upper buckle cover is buckled and connected on the port surface of the upper shell. 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.
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Description

Technical Field

[0001] This utility model relates to the technical field of baby rocker components, specifically to a connecting hub anti-rocking mechanism for a baby rocker. Background Technology

[0002] As a modern childcare tool, baby rockers have received widespread attention in the market. Rockers on the market have multiple functions such as adjustable height, vibration for soothing, and music playback, which can meet the needs of babies of different ages and backgrounds.

[0003] In the prior art, such as the patent with publication number CN212325985U, "A Baby Rocking Chair," a locking mechanism is provided to lock the rotating seat and the connecting device inserted into the rotating seat, thus locking the seat onto the base frame and reinforcing the connection between the base frame and the seat. A drive device is also included to drive the rotating seat to rotate the seat back and forth along the rotation center line of the rotating seat on the base frame, automatically realizing the rocking function of the baby rocking chair without requiring parents to manually rock it. However, in the application, the anti-rocking mechanism of the connection hub between the base frame and the seat frame is complex, inconvenient to operate, and results in high production costs. Utility Model Content

[0004] The purpose of this utility model is to provide a rocking-stopping mechanism for the connecting hub of an infant rocker, which solves the problem of poor rocking-stopping effect of the connecting hub position in the prior art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A rocking prevention mechanism for a baby rocker includes:

[0007] Lower housing;

[0008] The lower snap-on cover is snapped onto the port surface of the lower housing;

[0009] The upper snap-on cover abuts against the end face of the lower snap-on cover away from the lower housing.

[0010] The upper housing has a snap-fit ​​bracket inside and a snap-fit ​​cover on its port surface, the upper snap-fit ​​cover abutting against the bracket;

[0011] An anti-shake unlocking mechanism is provided on the upper housing, which locks or unlocks the upper buckle cover and the lower buckle cover.

[0012] When the upper snap cover and the lower snap cover are unlocked, the overall assembly formed by the upper housing, the bracket and the upper snap cover rotates back and forth on the lower housing along the rotation center line of the lower snap cover.

[0013] As a further embodiment of this utility model: the anti-shake unlocking mechanism includes an unlocking button inserted into a button socket on the side wall of the upper housing. The unlocking button is integrally connected to a moving block. The rear side wall of the moving block abuts against the side wall of the mounting groove in the upper housing via a transverse spring. A transverse slider is slidably connected in a transverse groove on the moving block. A vertical lifting lock pin is slidably connected in a transverse groove. A guide pin with an integral structure is symmetrically provided on both sides of the vertical lifting lock pin. The guide pin slides along the vertical groove on the side wall of the transverse slider and the end of the guide pin slides along the inclined guide hole on the side wall of the moving block.

[0014] As a further embodiment of this utility model: when the upper buckle cover and the lower buckle cover are locked by the anti-shake unlocking mechanism, the horizontal spring presses the unlocking button into the button socket, the guide post is located at the inclined top of the inclined guide hole, and the vertical lifting lock post extends upward along the horizontal slider and is inserted into the socket on the upper buckle cover and the lock hole on the lower buckle cover.

[0015] As a further embodiment of this utility model: when the upper buckle cover and the lower buckle cover are unlocked by the anti-shake unlocking mechanism, the unlocking button enters the upper housing along the button socket and compresses the horizontal spring through the moving block. The guide post is located at the inclined bottom end of the inclined guide hole, and the vertical lifting lock post retracts downward along the horizontal slider and is inserted into the socket opened on the upper buckle cover.

[0016] As a further embodiment of this utility model: a vertical spring is provided between the bottom wall of the moving block and the upper housing, and the moving block is kept stable in lateral sliding by the vertical spring.

[0017] As a further embodiment of this utility model: the upper housing, the bracket, the upper snap cover, and the lower snap cover are connected by a coaxial mechanism.

[0018] As a further embodiment of this utility model: the coaxial mechanism includes an inner positioning post and a ring limiting block. The inner positioning post is integrally disposed at the center position of the upper housing. The inner positioning post is inserted and connected along the center line of the upper snap cover and the lower snap cover. The ring limiting block is threaded onto the outer wall of the inner positioning post. The lower snap cover, the upper snap cover and the bracket are limited and installed on the upper housing by the ring limiting block.

[0019] As a further embodiment of this utility model: the coaxial mechanism further includes an outer positioning post, which is integrally disposed on the upper housing, and the diameter of the outer positioning post is larger than the diameter of the inner positioning post. The bracket is snapped into the mounting groove opened on the upper housing, and the outer positioning post is inserted into the bracket.

[0020] As a further embodiment of this utility model: the top of the outer positioning post supports and abuts against the upper buckle cover, and the upper buckle cover is symmetrically provided with integrated buckle ears on both sides. The buckle ears are snapped into the mounting groove and press tightly against the bracket.

[0021] As a further embodiment of this utility model: the upper buckle cover has an outer protrusion and an inner groove on its end face away from the bracket. The outer protrusion is adapted to and rotatably connected to the outer groove on the lower buckle cover, and the inner groove is adapted to and rotatably connected to the inner protrusion on the lower buckle cover. Furthermore, a plurality of insert blocks are vertically connected to the circumferential side of the lower buckle cover. The insert blocks are used to be adapted to and snapped into slots on the lower housing.

[0022] The beneficial effects of this utility model are:

[0023] (1) When the anti-sway mechanism of the connecting hub of this application is used to perform anti-sway operation, the operator locks the upper buckle cover and the lower buckle cover through the anti-sway unlocking mechanism so as to lock the connecting hub formed by the lower shell, the lower buckle cover, the upper buckle 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 connecting hub of this application is released, the integral assembly formed by the upper shell, bracket and upper buckle cover rotates back and forth on the lower shell along the rotation center line of the lower buckle cover, so as to keep the baby rocker in a rotating dynamic use state. The structure of this application is simple and easy to operate and use.

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

[0026] (4) When the anti-shaking unlocking mechanism of this application is used for locking or unlocking, the guide column slides along the inclined guide hole on the moving block, which may cause the moving block to deviate laterally. The vertical spring is always elastically supported by the moving block, which can ensure the stability of the moving block's lateral movement and the stability of the vertical lifting lock column's vertical sliding movement, so that the vertical lifting lock column can be stably inserted and connected to the upper and lower buckle covers.

[0027] (5) The upper housing, bracket, upper snap cover and lower snap cover in this application are connected by a coaxial mechanism. The coaxial mechanism can ensure the coaxiality installation accuracy between the upper housing, bracket, upper snap cover and lower snap cover. When the anti-shake unlocking is performed, the overall assembly formed by the upper housing, bracket and upper snap cover moves back and forth on the lower housing along the rotation center line of the lower snap cover in a stable manner, thereby improving its service life. Attached Figure Description

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

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a breakdown diagram of the present invention;

[0031] Figure 3 This is a schematic diagram of the upper shell structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the anti-shake unlocking mechanism of this utility model in the unlocked state;

[0033] Figure 5 This is a schematic diagram of the anti-shake unlocking mechanism of this utility model in the locked state;

[0034] Figure 6 This is a schematic diagram of the anti-shake unlocking mechanism of this utility model.

[0035] Figure 7 This is a schematic diagram of the installation between the upper shell and the bracket of this utility model;

[0036] Figure 8 This is a schematic diagram of the upper housing port surface of this utility model with a snap-on cover installed;

[0037] Figure 9 This is a schematic diagram of the upper snap cover and the lower snap cover installed on it according to this utility model;

[0038] Figure 10 This is a schematic diagram of the lower housing port surface of this utility model with a lower snap-on cover installed.

[0039] In the diagram: 1. Lower housing; 10. Slot; 2. Upper housing; 20. Mounting slot; 21. Outer positioning post; 22. Inner positioning post; 23. Ring limiting block; 24. Button socket; 3. Bracket; 4. Anti-shake unlocking mechanism; 40. Unlock button; 41. Moving block; 42. Horizontal spring; 43. Horizontal slide groove; 44. Inclined guide hole; 45. Guide post; 46. Horizontal slider; 47. Vertical lifting locking post; 48. Vertical spring; 49. Vertical slide groove; 5. Upper buckle cover; 50. Buckle ear; 51. Outer protrusion; 52. Inner groove; 53. Insertion hole; 6. Lower buckle cover; 60. Insertion block; 61. Lock hole; 62. Outer groove; 63. Inner protrusion. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0041] In the description of this utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; in the description of this utility model, "a plurality of" or "several" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.

[0042] Please see Figures 1 to 10 As shown, this utility model is a connecting hub anti-rocking mechanism for an infant rocker, including a lower housing 1, a lower latch cover 6, an upper latch cover 5, and an upper housing 2. The lower latch cover 6 is latched onto the port surface of the lower housing 1, and the upper latch cover 5 is abutted against the end surface of the lower latch cover 6 away from the lower housing 1. The upper housing 2 is latched onto a bracket 3, and the upper latch cover 5 is latched onto its port surface. The upper latch cover 5 abuts against the bracket 3. An anti-rocking unlocking mechanism 4 is provided on the upper housing 2, which locks or unlocks the upper latch cover 5 and the lower latch cover 6. When the upper latch cover 5 and the lower latch cover 6 are unlocked, the overall assembly formed by the upper housing 2, the bracket 3, and the upper latch cover 5 rotates back and forth on the lower housing 1 along the rotation center line of the lower latch cover 6.

[0043] During use, the anti-rocking mechanism of this application allows the lower housing 1 to connect to the base frame of the baby rocker, and the bracket 3 to connect to the rocker frame of the baby rocker. During anti-rocking operation, the operator locks the upper latch cover 5 and the lower latch cover 6 using the anti-rocking unlocking mechanism 4. This locks the entire connecting hub formed by the lower housing 1, lower latch cover 6, upper latch cover 5, and upper housing 2, preventing the rocker frame connected to the bracket 3 from rotating and keeping the baby rocker in a static state. Furthermore, the operator unlocks the upper latch cover 5 and the lower latch cover 6 using the anti-rocking unlocking mechanism 4, allowing the entire assembly formed by the upper housing 2, bracket 3, and upper latch cover 5 to rotate back and forth on the lower housing 1 along the rotation center line of the lower latch cover 6. This keeps the baby rocker in a rotating dynamic state. This application has a simple structure and is easy to operate.

[0044] In this specific implementation, such as Figures 2 to 6 As shown, the anti-shake unlocking mechanism 4 includes an unlocking button 40 inserted into a button socket 24 on the side wall of the upper housing 2. The unlocking button 40 is integrally connected to the moving block 41. The rear side wall of the moving block 41 abuts against the side wall of the mounting groove 20 in the upper housing 2 via a transverse spring 42. A transverse slider 46 is slidably connected in a transverse groove 43 on the moving block 41. A vertical lifting lock pin 47 is slidably connected in a transverse slider 46. Guide pins 45 are symmetrically provided on both sides of the vertical lifting lock pin 47. The guide pins 45 slide along the vertical groove 49 on the side wall of the transverse slider 46 and the ends of the guide pins 45 slide along the inclined guide holes 44 on the side wall of the moving block 41. During use, the operator can complete the locking or unlocking action simply by operating the unlocking button 40, which is convenient to operate.

[0045] In this specific embodiment, when the upper latch cover 5 and the lower latch cover 6 are locked by the anti-shake unlocking mechanism 4, the horizontal spring 42 presses the unlock button 40 into the button socket 24. The guide post 45 is located at the inclined top of the inclined guide hole 44, and the vertical lifting locking post 47 extends upward along the horizontal slider 46 and is inserted into the socket 53 opened on the upper latch cover 5 and the lock hole 61 opened on the lower latch cover 6. During the locking operation, when the operator releases the pressing action of the unlock button 40, under the action of the return elastic force of the horizontal spring 42, it can abut against the moving block 41 and the unlock button 40 to return to its original position, so that the unlock button 40 is inserted into the button socket 24. The moving block 41 is facing the button socket. When the baby rocker moves laterally in the 24 direction, 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 so that the vertical lifting lock post 47 extends upward. The end of the vertical lifting lock post 47 is inserted into the insertion hole 53 opened on the upper buckle cover 5 and the locking hole 61 opened on the lower buckle cover 6 so that the upper buckle cover 5 and the lower buckle cover 6 are locked by the vertical lifting lock post 47 so that the rocker frame connected to the bracket 3 will no longer rotate, thereby keeping the baby rocker in a static use state.

[0046] In this specific embodiment, when the upper latch cover 5 and the lower latch cover 6 are unlocked by the anti-shake unlocking mechanism 4, the unlocking button 40 enters the upper housing 2 along the button socket 24 and compresses the transverse spring 42 through the moving block 41. The guide post 45 is located at the inclined bottom end of the inclined guide hole 44, and the vertical lifting locking post 47 retracts downward along the transverse slider 46 and is inserted into the socket 53 opened on the upper latch cover 5. During the unlocking operation, the operator presses the unlocking button 40, and the unlocking button 40 enters the upper housing 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 post 45 moves downward along the inclined guide hole 44 until the guide slide reaches the inclined bottom 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 downward along the vertical slide groove 49 so that the vertical lifting lock post 47 retracts downward. The end of the vertical lifting lock post 47 is only inserted into the insertion hole 53 opened on the upper buckle cover 5, and is disengaged from the lock hole 61 opened on the lower buckle cover 6, so that the overall assembly formed by the upper housing 2, bracket 3 and upper buckle cover 5 can rotate back and forth on the lower housing 1 along the rotation center line of the lower buckle cover 6, thereby keeping the baby rocker in a rotating dynamic use state.

[0047] In this specific embodiment, a vertical spring 48 is provided between the bottom wall of the movable block 41 and the upper housing 2. The vertical spring 48 keeps the movable block 41 stable in lateral sliding. When the anti-shake unlocking mechanism 4 of this application is used for locking or unlocking, the guide post 45 slides along the inclined guide hole 44 on the movable block 41, which can easily cause the lateral sliding movement of the movable block 41 to deviate. The vertical spring 48 always provides elastic support to the movable block 41, thereby ensuring the lateral movement of the movable block 41 is stable. At the same time, it makes the vertical sliding movement of the vertical lifting lock post 47 stable, so that the vertical lifting lock post 47 can be stably inserted and connected to the upper buckle cover 5 and the lower buckle cover 6.

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

[0049] In this specific embodiment, the coaxial mechanism includes an inner positioning post 22 and a ring limiting block 23. The inner positioning post 22 is integrally set at the center of the upper housing 2. The inner positioning post 22 is inserted and connected along the center line of the upper snap cover 5 and the lower snap cover 6. The ring limiting block 23 is threadedly connected to the outer wall of the inner positioning post 22. The lower snap cover 6, the upper snap cover 5 and the bracket 3 are limited and installed on the upper housing 2 by the ring limiting block 23.

[0050] In this specific embodiment, the coaxial mechanism also includes an outer positioning post 21. The outer positioning post 21 is integrally set on the upper housing 2, and the diameter of the outer positioning post 21 is larger than the diameter of the inner positioning post 22. The mounting groove 20 opened on the upper housing 2 is used to snap on the bracket 3, and the outer positioning post 21 is inserted into the connecting bracket 3.

[0051] In this specific embodiment, the top of the outer positioning post 21 supports and abuts against the upper buckle cover 5. The upper buckle cover 5 has symmetrically integrated buckle ears 50 on both sides. The buckle ears 50 are buckled and connected in the mounting groove 20 and press tightly against the bracket 3.

[0052] In this specific embodiment, the upper snap cover 5 has an outer protrusion 51 and an inner groove 52 on the end face away from the bracket 3. The outer protrusion 51 is adapted to and rotatably connected to the outer groove 62 provided on the lower snap cover 6, and the inner groove 52 is adapted to and rotatably connected to the inner protrusion 63 provided on the lower snap cover 6. In addition, a plurality of insert blocks 60 are vertically connected on the circumferential side of the lower snap cover 6. The insert blocks 60 are used to be adapted to and snapped to the slots 10 opened on the lower housing 1.

[0053] When using the coaxial mechanism, the bracket 3 is pre-attached to the upper housing 2. The bracket 3 is positioned and installed by the outer positioning post 21, which is convenient for installation. Then, the upper snap cover 5 and the lower snap cover 6 are installed in sequence along the inner positioning post 22. Finally, the ring block on the inner positioning post 22 is used to limit the installation of the lower snap cover 6, the upper snap cover 5 and the bracket 3 on the upper housing 2. The lower snap cover 6 is finally snapped onto the lower housing 1 to ensure the coaxiality installation accuracy between the upper housing 2, the bracket 3, the upper snap cover 5 and the lower snap cover 6. When the locking action is performed, the overall assembly formed by the lower snap cover 6 and the lower housing 1 is constant. The overall assembly formed by the upper housing 2, the bracket 3 and the upper snap cover 5 rotates back and forth on the lower housing 1 along the rotation center line of the lower snap cover 6, so as to keep the baby rocker in a rotating dynamic use state. The structure is simple and easy to operate.

[0054] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A connecting pivot anti-rocking mechanism on a baby rocker, characterized in that, It comprises: a lower shell (1); a lower buckle cover (6) buckled on the port surface of the lower shell (1); an upper buckle cover (5) buckled on the end surface of the lower buckle cover (6) away from the lower shell (1); an upper shell (2) with a buckled bracket (3) inside and the upper buckle cover (5) buckled on its port surface, the upper buckle cover (5) abutting against the bracket (3); a rocking unlocking mechanism (4) arranged on the upper shell (2) to lock or unlock the upper buckle cover (5) and the lower buckle cover (6); wherein when the upper buckle cover (5) and the lower buckle cover (6) are unlocked, the whole assembly formed by the upper shell (2), the bracket (3) and the upper buckle cover (5) rotates on the lower shell (1) along the rotation center line of the lower buckle cover (6).

2. A connection pivot anti-rocking mechanism for a baby rocker according to claim 1, wherein The rocking unlocking mechanism (4) comprises an unlocking button (40) inserted into the button socket (24) arranged on the side wall of the upper shell (2), the unlocking button (40) is integrally connected with a moving block (41), the rear side wall of the moving block (41) abuts against the side wall of the mounting groove (20) in the upper shell (2) through a transverse spring (42), a transverse sliding groove (43) is arranged on the moving block (41), a transverse sliding block (46) is slidably connected in the transverse sliding groove (43), a vertical lifting lock column (47) is slidably connected in the transverse sliding block (46), two symmetrical guide columns (45) are arranged on the two side walls of the vertical lifting lock column (47), the guide columns (45) are limitingly slid along the vertical sliding grooves (49) arranged on the side walls of the transverse sliding block (46), and the end portions of the guide columns (45) are limitingly slid along the inclined guide holes (44) arranged on the side walls of the moving block (41).

3. A connection pivot anti-rocking mechanism for a baby rocker according to claim 2, wherein When the upper buckle cover (5) and the lower buckle cover (6) are locked by the rocking unlocking mechanism (4), the transverse spring (42) abuts against the unlocking button (40) inserted into the button socket (24), the guide columns (45) are located at the inclined top end of the inclined guide holes (44), the vertical lifting lock column (47) is elongated upward along the transverse sliding block (46) and is inserted into the insertion hole (53) arranged on the upper buckle cover (5) and the lock hole (61) arranged on the lower buckle cover (6).

4. A connection pivot anti-rocking mechanism for a baby rocker according to claim 2, wherein When the upper buckle cover (5) and the lower buckle cover (6) are unlocked by the rocking 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 columns (45) are located at the inclined bottom end of the inclined guide holes (44), the vertical lifting lock column (47) is contracted downward along the transverse sliding block (46) and is inserted into the insertion hole (53) arranged on the upper buckle cover (5).

5. A connection pivot anti-rocking mechanism for a baby rocker according to claim 2, wherein A vertical spring (48) is arranged between the bottom wall of the moving block (41) and the upper shell (2), and the moving block (41) is kept stable in transverse sliding through the vertical spring (48).

6. A connection pivot anti-rocking mechanism for a baby rocker according to claim 1, wherein The upper shell (2), the bracket (3), the upper buckle cover (5) and the lower buckle cover (6) are connected through a coaxial mechanism.

7. A connection pivot anti-rocking mechanism for a baby rocker according to claim 6, wherein The coaxial mechanism comprises an inner positioning column (22) and a ring limiting block (23), the inner positioning column (22) is arranged at the center of the upper shell (2) in an integral structure, the inner positioning column (22) is connected by being inserted along the center line of the upper buckle cover (5) and the lower buckle cover (6), the ring limiting block (23) is threadedly connected to the outer wall of the inner positioning column (22), and the lower buckle cover (6), the upper buckle cover (5) and the bracket (3) are limitedly installed on the upper shell (2) through the ring limiting block (23).

8. A connection pivot anti-rocking mechanism for a baby rocker according to claim 7, wherein The coaxial mechanism further comprises an outer positioning column (21), the outer positioning column (21) is arranged on the upper shell (2) in an integral structure, and the diameter of the outer positioning column (21) is greater than that of the inner positioning column (22), the bracket (3) is snap-connected in the mounting groove (20) formed on the upper shell (2), and the outer positioning column (21) is connected by being inserted to the bracket (3).

9. A connection pivot anti-rocking mechanism for a baby rocker according to claim 8, wherein The top end of the outer positioning column (21) supports and abuts against the upper buckle cover (5), and the two sides of the upper buckle cover (5) are symmetrically provided with integral clamping lug portions (50), the clamping lug portions (50) are snap-connected in the mounting groove (20) and tightly abut against the bracket (3).

10. A connection pivot anti-rocking mechanism for a baby rocker according to claim 9, wherein The end face of the upper buckle cover (5) away from the bracket (3) is provided with an outer protruding portion (51) and an inner recessed portion (52), the outer protruding portion (51) is rotationally connected with an outer recessed portion (62) arranged on the lower buckle cover (6), the inner recessed portion (52) is rotationally connected with an inner protruding portion (63) arranged on the lower buckle cover (6), and a plurality of plug-in block portions (60) are vertically connected to the circumferential side edge of the lower buckle cover (6), the plug-in block portions (60) are used for snap-connection with the insertion grooves (10) formed on the lower shell (1).

Citation Information

Patent Citations

  • Infant rocking chair

    CN212325985U