Buggy shock absorption structure and buggy
By designing a combination structure of sliding grooves, sliding rods, support rods, and shock absorbers on the stroller, the problem of excessive vibration on rough roads is solved, achieving better shock absorption and stability, and improving driving comfort and safety.
Patent Information
- Application Number
- CN202520592763.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing strollers lack shock absorption structures, resulting in significant vibrations when driving on rough roads, affecting children's driving comfort and safety.
A shock absorption structure for a children's stroller was designed, comprising a combination of a sliding groove, a sliding rod, a support rod, a shock absorber, and a positioning rod. The sliding rod slides within the sliding groove, and the shock absorber achieves shock reduction. The length of the shock absorber spring is adjusted by adjusting the nut to regulate the shock absorption effect. The shock absorbers are symmetrically arranged to enhance stability.
It improves the stability and structural strength of the stroller, enhances shock absorption, and ensures driving comfort and safety. At the same time, it has a simple structure, low cost, and high flexibility of use.
Smart Images
Figure CN223878156U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of baby carriage, especially relates to baby carriage shock absorbing structure and baby carriage. BACKGROUND
[0002] The electric baby carriage is a novel children's toy, and the children can drive by themselves or interact personally, and the electric toy car is driven by the motor and is safe to operate.
[0003] The existing baby carriage generally does not have a damping structure, and because the damping performance is poor, when driving on a relatively rugged road, a large vibration is generated, thereby affecting the comfort and safety of the children driving.
[0004] In view of the above problems, it is necessary to improve it. INVENTION CONTENTS
[0005] The utility model discloses a baby carriage shock absorbing structure and baby carriage which are more simple in structure, more reasonable in design, better in reliability, lower in cost, more universal and better in damping effect.
[0006] In order to achieve the above purpose, the utility model patent adopts the technical scheme that the baby carriage shock absorbing structure includes a baby carriage body and at least one shock absorber, the bottom of the baby carriage body is provided with sliding grooves on both sides, one end of a sliding rod is rotatably connected in the sliding groove, the other end of the sliding rod is fixedly connected with a support rod, one end of the shock absorber is connected with the support rod, the other end is connected with a positioning rod, and the positioning rod is fixedly arranged on the baby carriage body.
[0007] As a preferred scheme of the utility model, the shock absorber is provided with two, and is symmetrically arranged along the width direction of the baby carriage body.
[0008] As a preferred scheme of the utility model, the shock absorber includes a shock absorbing seat, a shock absorbing body and a connecting seat, the shock absorbing body is rotatably connected with the shock absorbing seat and the connecting seat, the shock absorbing seat is fixedly arranged on the support rod, and the connecting seat is fixedly arranged on the positioning rod.
[0009] As a preferred scheme of the utility model, the shock absorbing seat and the connecting seat are in U-shaped structure.
[0010] As a preferred scheme of the utility model, the shock absorbing body includes a fixed screw rod, a shock absorbing spring and an adjusting nut, the adjusting nut is threadedly connected to the lower part of the fixed screw rod, the shock absorbing spring is sleeved on the fixed screw rod, the upper end is connected with a positioning bottom sheet, and the lower end is connected with the adjusting nut.
[0011] As a preferred scheme of the utility model, two ends of the fixed screw rod are respectively fixed with an upper mounting seat and a lower mounting seat; the upper mounting seat is rotationally connected with the shock-absorbing seat, the lower mounting seat is rotationally connected with the connecting seat, the positioning bottom sheet is located at the connecting position of the upper mounting seat and the fixed screw rod, the outer side of the shock-absorbing spring is equipped with a protective cover, and the protective cover is equipped on the positioning bottom sheet.
[0012] As a preferred scheme of the utility model, the sliding groove comprises a transverse connecting groove and a longitudinal connecting groove; the transverse connecting groove and the longitudinal connecting groove are communicated, wherein the connecting position of the transverse connecting groove and the longitudinal connecting groove is in an arc structure.
[0013] As a preferred scheme of the utility model, the connecting position of the sliding rod and the supporting rod is provided with a speed reducer, the speed reducer is equipped with a motor, and a connecting rod is arranged between the two speed reducers, the sliding rod and the supporting rod.
[0014] As a preferred scheme of the utility model, one end of the sliding rod away from the supporting rod is fixedly provided with a rotating rod, the bottom of the child bicycle body is formed with a rotating groove, the rotating rod is arranged in the rotating groove, and the rotating rod is connected through the mounting block.
[0015] The child bicycle comprises wheels assembled on a child bicycle body, wherein the wheels comprise front wheels and rear wheels, and the front wheels are assembled on the child bicycle shock-absorbing structure.
[0016] The utility model has the advantages of simple structure, the cooperation of the positioning rod and the shock absorber can control the inclination range of the supporting rod to a certain extent, prevent the supporting rod from moving left and right, improve the shock-absorbing effect, make the stability of the child bicycle better, and effectively improve the structural strength through the connection of the sliding rod and the supporting rod.
[0017] 1. The utility model discloses simple structure, through the cooperation of positioning rod and shock absorber, not only can control the inclination range of supporting rod to a certain extent, still can prevent supporting rod from moving left and right, improved shock-absorbing effect, make the stability of child bicycle better, through the connection of sliding rod and supporting rod, can effectively improve structural strength.
[0018] 2. The utility model discloses clever design, through adjusting nut to adjust the length of shock-absorbing spring extension, carry out the adjustment of shock-absorbing effect, effectively improve the use flexibility and life of shock-absorbing body, and shock absorber is provided with two, and the shock-absorbing is more stable, and the linkage shock-absorbing makes the shock-absorbing effect better. ACCURACY OF DRAWINGS
[0019] Figure 1 It is the use state diagram of the child bicycle shock-absorbing structure of the utility model embodiment;
[0020] Figure 2 It is the structure schematic diagram of the child bicycle body of the utility model embodiment;
[0021] Figure 3 It is the structure schematic diagram (one) of the child bicycle shock-absorbing structure of the utility model embodiment;
[0022] Figure 4Structure schematic view (two) of child cart shock absorption structure of the utility model embodiment;
[0023] Figure 5 Connection schematic view of shock absorber, positioning rod and support rod of the utility model embodiment;
[0024] Figure 6 Structure schematic view of shock absorption body of the utility model embodiment;
[0025] Figure 7 Structure schematic view of shock absorption body of the utility model embodiment after removing protective cover;
[0026] Figure 8 Side view of child cart of the utility model embodiment;
[0027] Mark explanation: child cart body 1, shock absorber 2, positioning rod 3, speed reducer 4, motor 5, connecting rod 6, shock absorption body 7, front wheel 8, rear wheel 9, sliding groove 10, sliding rod 11, support rod 12, rotating rod 13, rotating groove 14, mounting block 15, transverse connecting groove 16, longitudinal connecting groove 17, shock absorption seat 20, connecting seat 22, fixed screw rod 70, shock absorption spring 71, adjusting nut 72, positioning bottom sheet 73, upper mounting seat 74, lower mounting seat 75, protective cover 76, child cart shock absorption structure 100. DETAILED DESCRIPTION
[0028] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.
[0029] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0030] Embodiment:
[0031] As Figures 1-2As shown, the stroller shock absorption structure, including stroller body 1 and at least one shock absorber 2;The bottom of stroller body 1 both sides are provided with sliding groove 10, one end of sliding groove 10 is rotatably connected with sliding rod 11, the other end of sliding rod 11 is fixedly connected with support rod 12;Shock absorber 2 one end is connected with support rod 12, the other end is connected with positioning rod 3, positioning rod 3 is fixedly arranged on stroller body 1.
[0032] By adopting the above technical scheme, when the bumps occur during driving, the sliding rod 11 is driven to slide along the sliding groove 10, and the shock absorber 2 is used to reduce the shock of the tire arranged on the connecting rod 6, so as to improve the stability of the stroller during driving, and ensure the comfort and safety during driving.
[0033] By setting the cooperation of the positioning rod 3 and the shock absorber 2, the inclination range of the support rod 12 can be controlled to a certain extent, and the left and right movement of the support rod 12 can be prevented, the shock absorption effect is improved, the stability of the stroller is better, and the structural strength is effectively improved through the connection of the sliding rod 11 and the support rod 12.
[0034] In order to ensure the stability and safety of the whole stroller during driving, two shock absorbers 2 are arranged symmetrically along the width direction of the stroller body 1.
[0035] As shown in the figure, Figure 5 The shock absorber 2 includes a shock absorbing seat 20, a shock absorbing body 7 and a connecting seat 22;The shock absorbing body 7 is rotatably connected with the shock absorbing seat 20 and the connecting seat 22 respectively, wherein the shock absorbing seat 20 is fixedly arranged on the support rod 12, and the connecting seat 22 is fixedly arranged on the positioning rod 3.
[0036] The shock absorbing seat 20 and the connecting seat 22 are U-shaped structure;In this way, the cooperation structure of the shock absorbing body 7 and the shock absorbing seat 20 and the connecting seat 22 is simple, and the shock absorbing seat 20 and the connecting seat 22 of U-shaped structure are arranged in the upper and lower ends of the shock absorbing body 7, which saves the installation space and is convenient to install and rotate flexibly.
[0037] As shown in the figure, Figures 6-7 The shock absorbing body 7 includes a fixed screw 70, a shock absorbing spring 71 and an adjusting nut 72;The adjusting nut 72 is threadedly connected to the lower part of the fixed screw 70, the shock absorbing spring 71 is sleeved on the fixed screw 70, the upper end of the shock absorbing spring 71 is connected with the positioning bottom piece 73, and the lower end of the shock absorbing spring 71 is connected with the adjusting nut 72.
[0038] The utility model discloses the length of the shock absorbing spring 71 is adjusted by adjusting the nut 72, and the shock absorption effect is adjusted, so that the use flexibility and service life of the shock absorbing body 7 are effectively improved, and the shock absorber 2 is provided with two, and the shock absorption is more stable, and the linkage shock absorption makes the shock absorption effect better.
[0039] Two ends of the fixed screw rod 70 are respectively fixed with an upper mounting seat 74 and a lower mounting seat 75; the upper mounting seat 74 is rotationally connected with the shock-absorbing seat 20, and the lower mounting seat 75 is rotationally connected with the connecting seat 22; the positioning bottom sheet 73 is located at the connecting position of the upper mounting seat 74 and the fixed screw rod 70; the outer side of the shock-absorbing spring 71 is provided with a protective cover 76, and the protective cover 76 is assembled on the positioning bottom sheet 73.
[0040] In the embodiment, the protective cover 76 is a transparent protective cover, so that the internal operation state of the shock-absorbing body 7 can be appropriately observed, and the visual appearance is novel, and the situation that a child's hand or foot is clamped can be avoided.
[0041] As shown in Figure 2 , the sliding groove 10 includes a transverse connecting groove 16 and a longitudinal connecting groove 17; the transverse connecting groove 16 and the longitudinal connecting groove 17 are connected in communication, wherein the connecting position of the transverse connecting groove 16 and the longitudinal connecting groove 17 is in an arc structure; the transverse connecting groove 16 and the longitudinal connecting groove 17 are arranged, so that the rotation of the sliding rod 11 in the sliding groove 10 is more flexible, and the connecting position of the transverse connecting groove 16 and the longitudinal connecting groove 17 is in an arc structure, which also increases the contact area between the sliding rod 11 and the inner wall of the sliding groove 10 when the sliding rod 11 slides in the sliding groove 10, and further improves the use safety.
[0042] As shown in Figure 3 , Figure 5 , a speed reducer 4 is arranged at the connecting position of the sliding rod 11 and the supporting rod 12, a motor 5 is assembled on the speed reducer 4, and a connecting rod 6 is arranged between the two speed reducers 4, the sliding rod 11 and the supporting rod 12; the motor 5 is connected with the gear structure inside the speed reducer 4, the speed reducer 4 has a simple structure and a small size, can generate the highest efficiency and the largest transmission ratio in the smallest space, is convenient to install and use, and is a prior art, which will not be described here.
[0043] As shown in Figures 2-3 , a rotating rod 13 is fixedly arranged at the end of the sliding rod 11 away from the supporting rod 12, a rotating groove 14 is formed at the bottom of the child bicycle body 1, the rotating rod 13 is arranged in the rotating groove 14, and the rotating rod 13 is connected through a mounting block 15; the rotating rod 13 is arranged to rotate in the rotating groove 14, so that the rotation of the entire shock-absorbing structure is more flexible, and the use safety of the shock-absorbing structure is further ensured through the arrangement of the mounting block 15.
[0044] Referring to Figure 8 , a child bicycle is disclosed, which comprises wheels assembled on a child bicycle body 1, the wheels comprising front wheels 8 and rear wheels 9, the front wheels 8 and the rear wheels 9 each being provided with two, and the front wheels 8 being assembled on a child bicycle shock-absorbing structure 100; specifically, the two front wheels 8 are assembled on the connecting rod 6.
[0045] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein and with the appended claims.
[0046] Although the terms: stroller body 1, shock absorber 2, positioning rod 3, speed reducer 4, motor 5, connecting rod 6, shock absorber body 7, front wheel 8, rear wheel 9, sliding groove 10, sliding rod 11, support rod 12, rotating rod 13, rotating groove 14, mounting block 15, transverse connecting groove 16, longitudinal connecting groove 17, shock absorbing seat 20, connecting seat 22, fixing screw 70, shock absorbing spring 71, adjusting nut 72, positioning bottom sheet 73, upper mounting seat 74, lower mounting seat 75, protective cover 76, stroller shock absorbing structure 100, etc. are used more frequently in the drawings, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the application; any interpretation of them as additional limitations is contrary to the spirit of the application.
Claims
1. A shock absorbing structure for a stroller, characterized by: The stroller body (1) is provided with sliding grooves (10) on both sides of the bottom, one end of a sliding rod (11) is rotatably connected in the sliding grooves (10), and the other end of the sliding rod (11) is fixedly connected with a supporting rod (12); one end of a shock absorber (2) is connected with the supporting rod (12), and the other end is connected with a positioning rod (3) which is fixedly arranged on the stroller body (1).
2. The pram suspension structure of claim 1, wherein: The two shock absorbers (2) are symmetrically arranged along the width direction of the stroller body (1).
3. The pram suspension structure according to claim 1 or 2, wherein: The shock absorber (2) comprises a shock absorbing seat (20), a shock absorbing body (7) and a connecting seat (22); the shock absorbing body (7) is rotatably connected with the shock absorbing seat (20) and the connecting seat (22) respectively, wherein the shock absorbing seat (20) is fixedly arranged on the supporting rod (12), and the connecting seat (22) is fixedly arranged on the positioning rod (3).
4. The stroller suspension structure of claim 3, wherein: The shock absorbing seat (20) and the connecting seat (22) are in U-shaped structure.
5. The stroller suspension structure of claim 3, wherein: The shock absorbing body (7) comprises a fixed screw rod (70), a shock absorbing spring (71) and an adjusting nut (72); the adjusting nut (72) is threadedly connected to the lower part of the fixed screw rod (70), the shock absorbing spring (71) is sleeved on the fixed screw rod (70), the upper end of the shock absorbing spring (71) is connected with a positioning bottom sheet (73), and the lower end of the shock absorbing spring (71) is connected with the adjusting nut (72).
6. The stroller suspension structure of claim 5, wherein: The two ends of the fixed screw rod (70) are respectively fixedly provided with an upper mounting seat (74) and a lower mounting seat (75); the upper mounting seat (74) is rotatably connected with the shock absorbing seat (20), the lower mounting seat (75) is rotatably connected with the connecting seat (22), the positioning bottom sheet (73) is located at the connecting position of the upper mounting seat (74) and the fixed screw rod (70), and the outer side of the shock absorbing spring (71) is provided with a protective cover (76) which is arranged on the positioning bottom sheet (73).
7. The stroller suspension structure of claim 1, wherein: The sliding groove (10) comprises a transverse connecting groove (16) and a longitudinal connecting groove (17); the transverse connecting groove (16) and the longitudinal connecting groove (17) are connected and communicated, wherein the connecting position of the transverse connecting groove (16) and the longitudinal connecting groove (17) is in arc-shaped structure.
8. The stroller suspension structure of claim 1, wherein: The connecting position of the sliding rod (11) and the supporting rod (12) is provided with a speed reducer (4), the speed reducer (4) is provided with a motor (5), and a connecting rod (6) is arranged between the two speed reducers (4), the sliding rod (11) and the supporting rod (12).
9. The stroller suspension structure of claim 8, wherein: The end of the sliding rod (11) away from the supporting rod (12) is fixedly provided with a rotating rod (13), the bottom of the stroller body (1) is formed with a rotating groove (14), the rotating rod (13) is arranged in the rotating groove (14), and the rotating rod (13) is connected through a mounting block (15).
10. A stroller characterized by: The stroller body (1) is provided with wheels, the wheels comprise front wheels (8) and rear wheels (9), the front wheels (8) are arranged on the stroller shock absorbing structure (100), and the stroller shock absorbing structure (100) is the stroller shock absorbing structure according to any one of claims 1 to 9.