High-safety baby jumper

CN224776434UActive Publication Date: 2026-09-22ZHONGSHAN KUKAFU DAILY PROD CO LTD
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Patent Information

Application Number
CN202522122492.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-22
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]然而,这种可折叠结构在实际使用过程中存在安全隐患

Benefits of technology

[0018]1、本实用新型婴儿跳跳椅的下围框与固定座之间设置有限位结构,当下围框连接在连接座上时,由于限位结构的控制,转动座不能带动上围框向前转动折叠,只有将下围框拆卸以后,转动座才能带动上围框向前转动折叠。因此,当婴儿摇椅内有儿童乘坐时,即使受到误操作或意外外力,婴儿摇椅都不能折叠,只有将下围框拆卸以后婴儿摇椅才能折叠,因此,限位结构及下围框可拆卸的设计起到了防呆的效果,更能确保婴儿摇椅使用的安全。

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Abstract

The utility model discloses a high safety baby jump seat, with the working state of unfolding and the reserve state of folding, including the bottom support frame that can be placed on the ground, bottom support frame front side rotatable connection has the support pole that can unfold or fold to it and can come and go when being pulled and can vibrate, support pole upper end fixedly connected with the fixed seat, the rotatable connection of fixed seat upper can have the connecting seat, the connecting seat middle part rotatable connection with fixed seat, the fixed connection of connecting seat upper end has the upper frame, the detachable connection of connecting seat lower end has the lower frame, the lower frame with fixed seat between be equipped with the limit structure to make only after the lower frame dismounting connecting seat can drive the upper frame and rotate folding to the front. The utility model discloses simple structure, and the high installation nature.
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Description

[Technical Field]

[0001] This utility model relates to a highly safe baby bouncer. [Background Technology]

[0002] Baby bouncy chairs, a common item during infant development, typically consist of a base support frame, a reciprocating elastic support rod, and a seat section connected to the upper end of the support rod. The seat section generally includes an upper frame and a lower frame, which, after being covered with fabric covers, together form the seating space for the infant. In existing technology, the upper and lower frames are usually connected to a fixed base at the top of the support rod via a pivoting mechanism, allowing the frames to rotate and fold relative to the fixed base for easy storage and folding.

[0003] However, this foldable structure presents safety hazards in actual use. Due to a design flaw in the connection structure between the upper and lower frames and the fixed seat, when infants or toddlers move around in the seat, especially when their center of gravity leans forward or when improper external force is applied, the folding mechanism can be accidentally triggered, causing the upper and lower frames to suddenly fold forward. This unintended folding behavior leaves infants or toddlers without proper support and protection, easily leading to forward tipping accidents and posing a threat to their personal safety.

[0004] Therefore, there is an urgent need to develop a new type of baby bouncy chair structure that can effectively prevent the frame from folding due to misoperation or accidental force, thereby improving the safety of the product. [Utility Model Content]

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a baby bouncer with a simple structure and high ease of installation.

[0006] This utility model is achieved through the following technical solution:

[0007] A highly safe baby bouncy chair has an unfolded working state and a folded reserve state. It includes a bottom support frame that can be placed on the ground. The front of the bottom support frame is rotatably connected to a support rod that can be unfolded or folded relative to it and can vibrate back and forth when it is turned. The upper end of the support rod is fixedly connected to a fixed seat. The fixed seat is rotatably connected to a connecting seat. The middle part of the connecting seat is rotatably connected to the fixed seat. The upper end of the connecting seat is fixedly connected to an upper frame. The lower end of the connecting seat is detachably connected to a lower frame. A limiting structure is provided between the lower frame and the fixed seat so that the connecting seat can drive the upper frame to rotate and fold forward only after the lower frame is detached.

[0008] The lower end of the connecting seat has a tubular structure, and the limiting structure includes a limiting rod fixedly installed on the upper end of the lower frame and inserted into the connecting seat. The fixed seat is provided with a limiting notch that can abut against and cooperate with the limiting rod.

[0009] An angle adjustment device is provided between the fixed seat and the connecting seat to adjust the tilt angle between the upper and lower frames and the ground when the baby bouncer is in working state. The limiting notch has a lower limiting surface and an upper limiting surface. When the limiting rod abuts against the lower limiting surface, the angle between the lower and upper frames and the ground is the largest. When the limiting rod abuts against the upper limiting surface, the angle between the lower and upper frames and the ground is the smallest.

[0010] The angle adjustment device includes multiple first slots arranged circumferentially on the fixed base, and multiple second slots arranged circumferentially in the middle of the connecting base. A gear capable of lateral movement and engaging with the first and second slots is provided within the space enclosed by the fixed base and the connecting base. A movable block is provided between the gear and the connecting base, which can push the gear to disengage from the second slot when rotating. A wrench is provided at the upper end of the upper frame, which can rotate relative to it. A pull rope is provided between the wrench and the movable block, which can pull the movable block to rotate when the wrench is turned. A first return spring is also provided between the fixed base and the gear, which can push the gear to move and reset.

[0011] The movable block is provided with an inclined groove along the circumferential direction, and the connecting seat is provided with an inclined protrusion that cooperates with the inclined groove and can push the movable block to move laterally when the movable block rotates.

[0012] The bottom support frame has a fixed column at its front end. The support rod includes a U-shaped segment, a transverse segment integrally bent to the U-shaped segment, a transition segment integrally bent to the transverse segment, and a support segment integrally bent to the transition segment. The fixed seat is located at the upper end of the support segment. The transverse segment is rotatably connected to the fixed column. The bottom support frame also has an inner shell at its front end. The inner shell has an arc-shaped hole. The bottom rod of the U-shaped segment passes through the arc-shaped hole so that the bottom rod slides within the arc-shaped hole when the support rod rotates and folds. The inner shell has a locking structure for locking the support rod and the bottom support frame.

[0013] The locking structure includes a sliding block that can slide within the inner housing. The sliding block has an opening groove that can lock the bottom rod when the support rod is in the extended state. The sliding block has a button exposed outside the inner housing. The inner housing also has a second return spring that can push the sliding block to slide back to its original position.

[0014] The inner shell is further covered by an outer shell that is connected to the bottom support frame. The outer shell has a connecting hole for the button to slide inside. The button also has a longitudinal double-lock slider. A third return spring is provided between the double-lock slider and the button to push the double-lock slider outward. When the double-lock slider is pushed outward, the double-lock slider abuts against the side wall of the outer shell to prevent the button from being pressed and sliding.

[0015] Both the upper and lower frames are U-shaped frames, with their open ends connected to the connecting seat, and the bottom support frame is an annular frame.

[0016] The bottom surface of the annular frame is provided with multiple rubber pads.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] 1. This utility model of a baby rocker features a limiting structure between the lower frame and the fixed seat. When the lower frame is connected to the connecting seat, the limiting structure prevents the rotating seat from driving the upper frame to rotate and fold forward. Only after the lower frame is disassembled can the rotating seat drive the upper frame to rotate and fold forward. Therefore, even if a child is sitting in the baby rocker, it cannot be folded due to misoperation or accidental external force. The baby rocker can only be folded after the lower frame is disassembled. Thus, the limiting structure and the detachable lower frame design provide a foolproof protection and ensure the safety of the baby rocker during use.

[0019] 2. The limiting notch of this utility model has an upper limiting surface and a lower limiting surface. The limiting rod on the lower frame can move within the limiting notch, so that when the baby bouncer is in the unfolded working state, the tilt angle between the upper and lower frames and the ground can be adjusted so that the baby can sit or lie in a comfortable position.

[0020] 3. This utility model has a simple structure, good safety, and is easy and quick to fold, making it suitable for widespread application. [Attached Image Description]

[0021] Figure 1 This is one of the perspective views of this utility model;

[0022] Figure 2 This is the second perspective view of this utility model;

[0023] Figure 3 This is a schematic diagram of the folding process of this utility model;

[0024] Figure 4 This is a schematic diagram of the utility model in its storage state;

[0025] Figure 5 This is an exploded view of the present invention;

[0026] Figure 6 This is one of the exploded views of the components of this utility model;

[0027] Figure 7 This is the second exploded view of a component of this utility model;

[0028] Figure 8 This is one of the cross-sectional views of a component of this utility model;

[0029] Figure 9 This is the second sectional view of a component of this utility model.

Detailed Implementation Methods

[0030] The present invention will be further described below with reference to the accompanying drawings:

[0031] like Figures 1 to 3 As shown, this utility model provides a highly safe baby rocking chair. The rocking chair frame has an unfolded working state and a folded reserve state, aiming to solve the safety hazard of accidental folding of the upper and lower frames in existing products.

[0032] like Figures 1 to 9 As shown, the baby bouncy chair mainly includes a bottom support frame 1, a support rod 2, a connecting seat 3, an upper frame 4, a lower frame 5, and a limiting structure 6.

[0033] As shown in the figure Figure 5 As shown, the bottom support frame 1 is a ring-shaped frame structure, which can be placed stably on the ground. To enhance the anti-slip effect and protect the ground, multiple rubber pads 16 are provided on the bottom surface of the ring frame. A fixing post 11 is provided on the front side of the bottom support frame 1, and an inner shell 12 is also provided at the front end of the bottom support frame 1. The inner shell 12 is covered by an outer shell 14 that is fixedly connected to the bottom support frame 1.

[0034] like Figure 1 and Figure 5 As shown, the support rod 2 is the core component of the rocking chair frame that enables its vibration function. It consists of multiple sections integrally bent into shape, specifically including: a U-shaped section 21, a transverse section 22 connected to one end of the U-shaped section 21, a transition section 23 connected to the other end of the transverse section 22, and a support section 24 connected to the transition section 23. The transverse section 22 is rotatably connected to a fixed post 11 at the front end of the bottom support frame 1, allowing the entire support rod 2 to be unfolded or folded relative to the bottom support frame 1. The bottom rod 211 of the U-shaped section 21 passes through an arc-shaped hole 13 opened in the inner shell 12. When it is necessary to fold or unfold the support rod 2, the bottom rod 211 can slide within the arc-shaped hole 13, guiding the support rod 2 to complete the folding or unfolding action.

[0035] Such as 2 and Figure 5As shown, to reliably lock the support rod 2 in the working state, a locking structure 9 is provided inside the inner housing 12. This locking structure 9 includes a sliding block 91 that can slide within the inner housing 12. The sliding block 91 has an opening slot 92; when the support rod 2 is in the fully extended working state, the bottom rod 211 precisely engages with this opening slot 92, thereby achieving locking. A button 93 is connected to the sliding block 91, which is exposed through a connection hole 15 on the outer housing 14 for user operation. A second return spring 94 is also provided inside the inner housing 12, which normally pushes the sliding block 91 to remain in the locked position engaged with the bottom rod 211. To further prevent accidental activation, the button 93 is also provided with a longitudinal double-locking slider 95, and a third return spring 96 is provided between the double-locking slider 95 and the button 93. Under the push of the third return spring 96, the double-lock slider 95 pops outward and abuts against the outer wall of the outer casing 14, thus creating mechanical interference and preventing the button 93 from being accidentally pressed. Only by actively pressing the double-lock slider 95 to disengage it from the outer casing 14 can the button 93 be pressed normally to unlock the support rod 2, thereby ensuring safety.

[0036] like Figures 1 to 7 As shown, a fixed seat 8 is fixedly connected to the upper end of the support section 24 of the support rod 2. The middle part of the connecting seat 3 is rotatably connected to the fixed seat 8. An upper frame 4 is fixedly connected to the upper end of the connecting seat 3, and its lower end is designed as a tubular structure for connecting to the lower frame 5. Both the upper frame 4 and the lower frame 5 are U-shaped frames, and their open ends are connected to the upper and lower ends of the connecting seat 3, respectively, together forming a complete infant seat frame.

[0037] like Figure 6 and Figure 7 As shown, a limiting rod 61 is fixedly provided at the upper end of the lower frame 5. When the rocking chair is in operation, the limiting rod 61 is inserted into the tubular structure at the lower end of the connecting seat 3. At the same time, a limiting notch 62 is provided on the fixed seat 8. When the limiting rod 61 is inserted into the connecting seat 3, it will abut against the limiting notch 62, forming the limiting structure 6. The core function of this limiting structure 6 is that as long as the lower frame 5 is not disassembled (i.e., the limiting rod 61 is not withdrawn from the limiting notch 62), the limiting rod 61 will prevent the connecting seat 3 and the upper frame 4 above it from rotating and folding forward relative to the fixed seat 8 due to abutment against the limiting notch 62, thereby completely eliminating the safety risk of infants and young children falling forward due to misoperation while seated. Only after the lower frame 5 is disassembled can the connecting seat 3 drive the upper frame 4 to rotate forward, allowing the rocking chair to enter a compact reserve state. Therefore, this design can further ensure the safety of infants and young children.

[0038] like Figures 6 to 9As shown, to accommodate infants and toddlers of different ages or preferences, this embodiment also includes an angle adjustment device 7, used to adjust the tilt angle between the seat frame composed of the upper frame 4 and the lower frame 5 and the ground when the rocking chair frame is in operation. The limiting notch 62 has a lower limiting surface 63 and an upper limiting surface 64. When the limiting rod 61 abuts against the lower limiting surface 63, the angle between the lower frame 5 and the upper frame 4 and the ground is minimal, and the seat frame composed of the lower frame 5 and the upper frame 4 is in a relatively tilted state. When the limiting rod 61 abuts against the upper limiting surface 64, the angle between the lower frame 5 and the upper frame 4 and the ground is maximum, and the seat frame composed of the lower frame 5 and the upper frame 4 is in a relatively flat state.

[0039] like Figures 6 to 9 As shown, the specific structure of the angle adjustment device 7 is as follows: Multiple first slots 71 are arranged along the circumference of the fixed base 8; correspondingly, multiple second slots 72 are also arranged along the circumference of the middle part of the connecting base 3. A gear 73 is disposed within the space enclosed by the fixed base 8 and the connecting base 3, and can move laterally under external force. When the gear 73 moves to a specific position, it can simultaneously engage with the first slots 71 and the second slots 72, thereby locking the relative angle between the fixed base 8 and the connecting base 3. A movable block 74 is provided between the gear 73 and the connecting seat 3. The movable block 74 has a circumferential groove 78, and the connecting seat 3 has a slanted protrusion 79 that cooperates with the groove 78. When the movable block 74 rotates, the interaction between the groove 78 and the slanted protrusion 79 will generate a lateral force, which will push the movable block 74 to move laterally, thereby pushing the gear 73 to move laterally and disengage from the second slot 72. At this time, the angle adjustment device 7 is unlocked, and the angle between the connecting seat 3 and the fixed seat 8 can be adjusted, thereby adjusting the angle between the upper frame 4 and the lower frame 5 and the ground. When the position is adjusted to a suitable position, the external force is removed, and the first return spring 77 located between the fixed seat 8 and the gear 73 will push the gear 73 to return to its original position, so that the gear 73 can re-engage with the first slot 71 and the second slot 72. Due to the setting of the limiting structure 6, the adjustment range of the upper frame 4 and the lower frame 5 is limited when the baby bouncy chair is in the unfolded working state. The angle between the upper limit surface 64 and the lower limit surface 63 is the adjustable angle range. In this embodiment, the connecting seat 3 can stay in three different positions within this angle range.

[0040] like Figure 2 and Figure 6As shown, a rotatable lever 75 is provided at the upper end of the upper frame 4. This lever 75 is connected to the movable block 74 below via a pull rope 76. When the user pulls the lever 75 upwards, the pull rope 76 pulls the movable block 74 to rotate. When the movable block 74 rotates, its inclined groove 78 engages with the inclined protrusion 79 on the connecting seat 3, causing the movable block 74 to move laterally. This disengages the push gear 73 from the second slot 72 on the connecting seat 3. At this time, the user can push the upper frame 4, causing the connecting seat 3 to rotate relative to the fixed seat 8, thereby changing the seat's tilt angle. Once the angle is adjusted to the correct position, the lever 75 is released. The first return spring 77, located between the fixed seat 8 and the gear 73, pushes the gear 73 to reset, causing it to re-engage with both the first slot 71 on the fixed seat 8 and the second slot 72 on the connecting seat 3, thus locking the angle. After the lower frame rod 5 is removed from the connecting seat 3, the limiting rod 61 is no longer located within the limiting notch 62. At this time, after the angle adjustment device 7 is unlocked, the rotation range of the connecting seat 3 and the fixed seat 8 is no longer limited by the angle range between the upper limit surface 64 and the lower limit surface 63, so that the connecting seat 3 can drive the upper frame 4 to rotate and fold forward.

[0041] The specific working principle is as follows:

[0042] When the baby bouncer is in operation, the support rod 2 unfolds and locks in place via the locking mechanism 9. The lower frame 5 is connected to the connecting seat 3, and the limiting rod 61 at the upper end of the lower frame 5 inserts into the connecting seat 3 and into the limiting notch 62 on the fixed seat 8. At this time, due to the abutment between the limiting rod 61 and the lower limiting surface 63, the connecting seat 3 cannot fold forward, ensuring high safety. However, the user can still adjust the angle of the connecting seat 3 by rotating it backward using the operating wrench 75. When the connecting seat 3 is rotated until the limiting rod 61 abuts against the upper limiting surface 64, it is adjusted to the limit position. When the baby bouncer needs to be folded for storage, first unlock the locking mechanism 9, press the double-lock slider 95 and the button 93 to disengage the opening slot 92 from the bottom rod 211. At this point, the support rod 2 can rotate and move closer to the bottom support frame 1. Next, remove the lower frame 5 to disengage the limiting rod 61 from the limiting notch 62. Then, pull the lever 75 to unlock the angle adjustment device 7 and flip the connecting seat 3 and the upper frame 4 forward until the upper frame 4 moves forward onto the support rod 2 or the bottom support frame 1, ultimately forming a compact structure for easy storage or carrying. During the folding operation, the frame 5 can also be removed first, and then the locking mechanism 9 can be unlocked.

[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can explore the technical scope disclosed in the present invention.

[0044] Any variations or substitutions that can be easily conceived within the scope of this invention should be included within the protection scope of this invention.

[0045] Therefore, the scope of protection of this invention should be determined by the scope of the claims.

Claims

1. A highly safe baby bouncy chair, having an unfolded working state and a folded reserve state, characterized in that: Includes a bottom support frame (1) that can be placed on the ground. The bottom support frame (1) is rotatably connected to a support rod (2) that can be unfolded or folded relative to it and can vibrate back and forth when it is turned. The upper end of the support rod (2) is fixedly connected to a fixed seat (8). A connecting seat (3) is rotatably connected to the fixed seat (8). The middle part of the connecting seat (3) is rotatably connected to the fixed seat (8). The upper end of the connecting seat (3) is fixedly connected to an upper frame (4). The lower end of the connecting seat (3) is detachably connected to a lower frame (5). A limiting structure (6) is provided between the lower frame (5) and the fixed seat (8) so that the connecting seat (3) can drive the upper frame (4) to rotate and fold forward only after the lower frame (5) is detached.

2. The highly safe baby bouncer according to claim 1, characterized in that: The lower end of the connecting seat (3) is tubular, and the limiting structure (6) includes a limiting rod (61) fixedly installed on the upper end of the lower frame (5) and inserted into the connecting seat (3). The fixed seat (8) is provided with a limiting notch (62) that can abut against the limiting rod (61).

3. The highly safe baby bouncer according to claim 2, characterized in that: An angle adjustment device (7) is provided between the fixed seat (8) and the connecting seat (3) to adjust the tilt angle between the upper frame (4) and the lower frame (5) and the ground when the baby bouncy chair is in working state. The limiting notch (62) has a lower limiting surface (63) and an upper limiting surface (64). When the limiting rod (61) abuts against the lower limiting surface (63), the angle between the lower frame (5) and the upper frame (4) and the ground is the largest. When the limiting rod (61) abuts against the upper limiting surface (64), the angle between the lower frame (5) and the upper frame (4) and the ground is the smallest.

4. The highly safe baby bouncer according to claim 3, characterized in that: The angle adjustment device (7) includes a plurality of first slots (71) arranged on the fixed seat (8) along the circumferential direction. The connecting seat (3) is provided with a plurality of second slots (72) arranged in the middle along the circumferential direction. The space enclosed by the fixed seat (8) and the connecting seat (3) is provided with a gear (73) that can move laterally and engage with the first slots (71) and the second slots (72) simultaneously. Between the gear (73) and the connecting seat (3) is a movable block (74) that can push the gear (73) to disengage from the second slot (72) when rotating. The upper end of the upper frame (4) is provided with a wrench (75) that can rotate relative to it. Between the wrench (75) and the movable block (74) is a pull rope (76) that can pull the movable block (74) to rotate when the wrench (75) is turned. Between the fixed seat (8) and the gear (73) is also provided a first return spring (77) that can push the gear (73) to move and reset.

5. The highly safe baby bouncer according to claim 4, characterized in that: The movable block (74) is provided with a sloping groove (78) along the circumferential direction, and the connecting seat (3) is provided with a sloping protrusion (79) that cooperates with the sloping groove (78) and can push the movable block (74) to move laterally when the movable block (74) rotates.

6. The high-safety baby bouncer according to any one of claims 1 to 5, characterized in that: The bottom support frame (1) has a fixed column (11) at its front end. The support rod (2) includes a U-shaped section (21), a transverse section (22) integrally bent onto the U-shaped section (21), a transition section (23) integrally bent onto the transverse section (22), a support section (24 integrally bent onto the transition section (23), and a fixed seat (8) at the upper end of the support section (24). The bottom support frame (1) is rotatably connected to the fixed column (11). The front end of the bottom support frame (1) is also provided with an inner shell (12). The inner shell (12) is provided with an arc-shaped hole (13). The bottom rod (211) of the U-shaped segment (21) passes through the arc-shaped hole (13) so that the bottom rod (211) slides in the arc-shaped hole (13) when the support rod (2) is rotated and folded. The inner shell (12) is provided with a locking structure (9) for locking the support rod (2) and the bottom support frame (1).

7. The highly safe baby bouncer according to claim 6, characterized in that: The locking structure (9) includes a sliding block (91) that can slide inside the inner housing (12). The sliding block (91) is provided with an opening groove (92) that can lock the bottom rod (211) when the support rod (2) is in the unfolded state. The sliding block (91) is provided with a button (93) exposed outside the inner housing (12). The inner housing (12) is also provided with a second return spring (94) that can push the sliding block (91) to slide back to its original position.

8. The highly safe baby bouncer according to claim 7, characterized in that: The inner shell (12) is also covered by an outer shell (14) connected to the bottom support frame (1). The outer shell (14) is provided with a connecting hole (15) for the button (93) to slide inside. The button (93) is also provided with a longitudinal double-lock slider (95). A third return spring (96) is provided between the double-lock slider (95) and the button (93) to push the double-lock slider (95) outward. When the double-lock slider (95) is pushed outward, the double-lock slider (95) abuts against the side wall of the outer shell (14) to prevent the button (93) from being pressed and slid.

9. The highly safe baby bouncer according to claim 1, characterized in that: The upper frame (4) and lower frame (5) are both U-shaped frames, and their open ends are connected to the connecting seat (3). The bottom support frame (1) is an annular frame.

10. The highly safe baby bouncer according to claim 9, characterized in that: The bottom surface of the annular frame is provided with multiple rubber pads (16).