Multi-section spring damping structure of baby carriage
By designing a multi-stage spring shock absorbing structure in a stroller, using nuts and sliding plates to adjust the tension of the spring and the softness of the shock absorber, the problem that the existing stroller shock absorbing system cannot be adjusted is solved, and better The shock absorption effect and support force improve the comfort of the baby stroller.
Patent Information
- Application Number
- CN202421133755.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing stroller shock absorption system cannot adjust the body shock absorption performance according to the road conditions and the weight of the baby, resulting in poor adaptability and unable to provide better shock absorption and support.
A multi-stage spring shock absorbing structure for strollers is designed to adjust the tension of the spring by rotating the nut, and the softness of the first shock absorber is adjusted using the sliding plate, and the body shock absorbing performance is adjusted according to the road conditions and the weight of the baby.
Dynamic adjustment based on the road conditions and baby weight is achieved, the shock absorption effect and support of the stroller are improved, and the comfort during implementation is improved.
Smart Images
Figure CN222202667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of baby carriages, in particular to a multi-section spring shock-absorbing structure for a baby carriage. Background Art
[0002] The shock absorption system of a stroller is a key component in the design of a stroller. It is intended to reduce the impact of uneven roads, bumps or vibrations on the riding comfort and physical development of infants and young children. However, existing shock absorption systems of strollers are unable to adjust the shock absorption performance of the body according to road conditions and the weight of the baby. They have poor adaptability and are inconvenient to provide better shock absorption and support.
[0003] Therefore, a multi-stage spring shock-absorbing structure for a baby stroller has been developed that can adjust the shock-absorbing performance of the stroller body according to road conditions and the weight of the baby, providing better shock-absorbing effect and support. Utility Model Content
[0004] In order to overcome the shortcomings of the existing baby stroller shock absorption system that the body shock absorption performance cannot be adjusted according to road conditions and the weight of the baby, the utility model provides a baby stroller multi-stage spring shock absorption structure that can adjust the body shock absorption performance according to road conditions and the weight of the baby, providing better shock absorption effect and supporting force.
[0005] The technical implementation scheme of the utility model is: a multi-stage spring shock-absorbing structure of a baby stroller, comprising a frame, a seat, a swing frame, a handlebar, a moving wheel, a spring, a nut, a sliding plate, a limiter, a sliding member, a first shock absorber, a latch and a second shock absorber. The top of the frame is connected to the seat, and the left and right parts of the frame are rotatably connected to the swing frame, the front side of the left swing frame is connected to the handlebar, the lower sides of the front and rear parts of the swing frame are slidably connected to the moving wheels, and nuts are threadedly connected to the moving wheels, springs are arranged between the nuts and adjacent swing frames, the bottoms of the springs are connected to the adjacent swing frames, the tops of the springs are in contact with the adjacent nuts, the sliding plate on the right swing plate is slidably connected to the sliding plate, the front side of the swing arm on the right is clamped with the limiter, the limiter is clamped and matched with the sliding plate, the right part of the sliding plate and the right part of the frame are slidably connected with the sliding member, a first shock absorber is arranged between the sliding members, a latch is clamped between the lower sliding member and the sliding plate, and a second shock absorber is arranged between the right side of the left swing frame and the bottom of the frame.
[0006] More preferably, a sunshade is provided on the upper right part of the seat.
[0007] More preferably, a brake system is provided on the handlebar.
[0008] More preferably, a mounting guardrail is provided at the lower portion of the vehicle seat.
[0009] More preferably, a cushion is provided at the bottom of the vehicle seat.
[0010] More preferably, a foot pedal is connected to the lower left side of the seat.
[0011] The beneficial effects of the utility model are as follows: the utility model compresses and releases the spring by rotating the nut, adjusts the tension of the spring, and utilizes the up and down movement of the sliding plate to change the softness of the first shock absorber. The shock absorption performance of the vehicle body can be adjusted according to the road conditions and the weight of the baby, providing better shock absorption effect and supporting force. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the first new type of three-dimensional structure of the present utility model.
[0013] Figure 2 This is a schematic diagram of the second novel three-dimensional structure of the present utility model.
[0014] In the above drawings: 1: frame, 2: seat, 3: swing frame, 4: handlebar, 5: moving wheel, 6: spring, 7: nut, 8: sliding plate, 9: limit member, 10: sliding member, 11: first shock absorber, 12: latch, 13: second shock absorber. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] A multi-stage spring shock-absorbing structure for a baby carriage, such as Figure 1-Figure 2As shown, it includes a frame 1, a seat 2, a swing frame 3, a handlebar 4, a moving wheel 5, a spring 6, a nut 7, a sliding plate 8, a limiter 9, a sliding member 10, a first shock absorber 11, a latch 12 and a second shock absorber 13. The top of the frame 1 is connected to the seat 2, the upper right part of the seat 2 is provided with a sunshade, the lower part of the seat 2 is provided with a mounting guardrail, the bottom of the seat 2 is provided with a cushion, the lower side of the left part of the seat 2 is connected to a pedal, the left and right parts of the frame 1 are both rotatably connected to the swing frame 3, the front side of the left swing frame 3 is connected to the handlebar 4, the handlebar 4 is provided with a brake system, the lower sides of the front and rear parts of the swing frame 3 are both slidably connected to the moving wheel 5, and the moving wheel 5 Nuts 7 are threadedly connected to the top, springs 6 are arranged between the nuts 7 and the adjacent swing frames 3, the bottoms of the springs 6 are connected to the adjacent swing frames 3, the tops of the springs 6 are in contact with the adjacent nuts 7, a sliding plate 8 is slidably connected to the right swing plate, a limiting member 9 is clamped on the front side of the right swing arm, the limiting member 9 is clamped and matched with the sliding plate 8, a sliding member 10 is slidably connected to the right part of the sliding plate 8 and the right part of the frame 1, a first shock absorber 11 is arranged between the sliding members 10, a latch 12 is clamped between the lower sliding member 10 and the sliding plate 8, and a second shock absorber 13 is arranged between the right side of the left swing frame 3 and the bottom of the frame 1.
[0017] When the utility model is in use, the baby is placed on the bicycle seat 2, and the bicycle frame 1 is pushed by the handlebar 4 to drive the bicycle seat 2 to move. The movement of the bicycle frame 1 is supported by the moving wheels 5. When the moving wheels 5 move, the tension of the spring 6 can be adjusted according to the height of the vehicle body and the weight of the baby, so that the shock absorption performance of the moving wheels 5 is optimized. When adjusting, the nut 7 can be turned to compress and release the spring 6. To further optimize the shock absorption performance of the bicycle frame 1, the limiter 9 can be pulled out, and the position of the sliding plate 8 can be adjusted. The sliding plate 8 can be adjusted up and down to pull or compress the first shock absorption The first shock absorber 11 controls the softness of the first shock absorber 11 to adapt to the height of the vehicle body and the weight of the baby. When the sliding plate 8 slides and adjusts, the sliding member 10 will drive the first shock absorber 11 to move and move to adapt to the movement of the sliding plate 8. After the adjustment is completed, the limit member 9 and the latch 12 are reset, and the sliding member 10 and the sliding plate 8 are fixed. When the frame 1 moves, the first shock absorber 11 and the second shock absorber 13 cooperate with the moving wheel 5 to adjust the shock absorption performance of the vehicle body according to the road conditions and the weight of the baby, thereby improving the comfort of the baby stroller when it is pushed.
[0018] The technical principles of the embodiments of the present utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present utility model, and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present utility model. Based on the explanations here, technicians in this field can think of other specific implementation methods of the embodiments of the present utility model without creative work, and these methods will fall within the protection scope of the embodiments of the present utility model.
Claims
1. A multi-stage spring shock-absorbing structure for a baby carriage. Its characteristics are: The invention comprises a frame (1), a seat (2), a swing frame (3), a handlebar (4), a moving wheel (5), a spring (6), a nut (7), a sliding plate (8), a stopper (9), a sliding member (10), a first shock absorber (11), a latch (12) and a second shock absorber (13). The top of the frame (1) is connected to the seat (2). The left and right parts of the frame (1) are both rotatably connected to the swing frame (3). The front side of the left swing frame (3) is connected to the handlebar (4). The lower sides of the front and rear parts of the swing frame (3) are both slidably connected to the moving wheels (5). The moving wheels (5) are both threadedly connected to nuts (7). The nuts (7) are connected to adjacent swing frames (3). A spring (6) is provided, the bottom of the spring (6) is connected to the adjacent swing frame (3), the top of the spring (6) is in contact with the adjacent nut (7), a sliding plate (8) is slidably connected to the right swing plate, a limiting member (9) is clamped on the front side of the right swing arm, the limiting member (9) is clamped and matched with the sliding plate (8), the right part of the sliding plate (8) and the right part of the frame (1) are slidably connected to a sliding member (10), a first shock absorber (11) is provided between the sliding members (10), a latch (12) is clamped between the lower sliding member (10) and the sliding plate (8), and a second shock absorber (13) is provided between the right side of the left swing frame (3) and the bottom of the frame (1).
2. A multi-stage spring shock absorbing structure for a baby stroller according to claim 1, Its characteristics are: The upper right part of the vehicle seat (2) is provided with a sunshade.
3. A multi-stage spring shock absorbing structure for a baby carriage according to claim 2, Its characteristics are: The handlebar (4) is provided with a brake system.
4. A multi-stage spring shock absorbing structure for a baby carriage according to claim 3, Its characteristics are: The lower part of the vehicle seat (2) is provided with an installation guardrail.
5. A multi-stage spring shock absorbing structure for a baby carriage according to claim 4, Its characteristics are: A cushion is provided at the bottom of the vehicle seat (2).
6. A multi-stage spring shock absorbing structure for a baby carriage according to claim 5, Its characteristics are: The lower left side of the vehicle seat (2) is connected with a foot pedal.