Cushioning telescopic vehicle convenient to adjust

By designing a seat telescopic assembly with a rotating telescopic frame and locking bolts, as well as a rear shock-absorbing assembly with shock-absorbing plates, shock-absorbing springs, and shock-absorbing wheels, the problems of large size and high vibration of traditional mobility scooters have been solved, achieving convenient portability and comfortable riding.

CN223658309UActive Publication Date: 2025-12-12JIANGSU XIAOYUAN MEDICAL DEVICE CO LTD
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Patent Information

Application Number
CN202520305771.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-12
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional mobility scooters are bulky, inconvenient to carry, and vibrate excessively, affecting user comfort and safety. They are also difficult to store and transport in a home environment.

Method used

The seat telescopic assembly is designed with a rotating telescopic frame and locking bolts, combined with the shock-absorbing plate, shock-absorbing spring and shock-absorbing wheel of the rear shock-absorbing assembly to achieve seat height adjustment and shock absorption functions.

Benefits of technology

It improves the portability and transportation of mobility scooters, enhances users' sense of security and comfort, and reduces the impact of vibration on the body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a damping telescopic vehicle convenient to adjust. The damping telescopic vehicle convenient to adjust comprises a bottom frame, a front wheel set, a rear wheel set, a seat telescopic assembly, a seat, a tail damping assembly and a vehicle handlebar. The front wheel group and the rear wheel group are respectively arranged at four corners of the chassis; the seat telescopic assembly is arranged in the middle of the bottom frame and used for achieving height adjustment of the seat. The seat is arranged on the seat telescopic assembly; the tail cushioning assembly is arranged on the bottom frame, located between the rear wheel sets and used for achieving cushioning. The handlebar is erected on the bottom frame and located between the front wheel sets. According to the damping telescopic vehicle convenient to adjust, through the design of the seat telescopic assembly, the rotary telescopic frame is matched with the locking bolt, the telescopic function is achieved, and the convenience of carrying and transporting is greatly improved; and meanwhile, the tail cushioning assembly is designed, and the safety and comfort of a user are improved through cooperation of a cushioning plate and a cushioning spring and a cushioning wheel.
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Description

Technical Field

[0001] This utility model relates to the technical field of mobility scooters, and in particular to a shock-absorbing telescopic scooter that is easy to adjust. Background Technology

[0002] Traditional mobility scooters are bulky and take up a lot of space, making it difficult to find a suitable storage location in the home environment. They are also inconvenient to carry and transport, and cannot be easily put into the trunk of a car or public transportation, which greatly limits the user's travel range. At the same time, traditional mobility scooters are difficult to move and require the assistance of multiple people or the use of tools, which increases the complexity of use.

[0003] During use, traditional mobility scooters transmit vibrations directly to the user when traveling on uneven roads or bumpy terrain, causing discomfort in the lower back, hips, and legs. This is especially true for users with limited mobility or weak constitutions, as the vibrations can exacerbate fatigue, trigger pain, and place a burden on the body. Furthermore, the vibrations affect the riding experience, reducing the user's sense of security and comfort, and can damage the scooter's electronic devices and mechanical components, shortening its lifespan. Therefore, these problems urgently need to be addressed. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a conveniently adjustable shock-absorbing telescopic vehicle. Through the design of the seat telescopic component, a rotating telescopic frame and locking bolts are used to achieve the telescopic function, which greatly increases the convenience of carrying and transporting. At the same time, a rear shock-absorbing component is designed, which uses a shock-absorbing plate, shock-absorbing spring and shock-absorbing wheel to improve the user's sense of security and comfort.

[0005] To achieve the above and other related objectives, this utility model provides the following technical solution:

[0006] An easily adjustable shock-absorbing telescopic vehicle includes a chassis, a front wheel assembly, a rear wheel assembly, a seat telescopic component, a seat, a rear shock-absorbing component, and a handlebar. The front and rear wheel assemblies are respectively located at the four corners of the chassis. The seat telescopic component is located in the middle of the chassis and is used to adjust the height of the seat. The seat is mounted on the seat telescopic component. The rear shock-absorbing component is mounted on the chassis and located between the rear wheel assemblies to provide shock absorption. The handlebar stands on the chassis and is located between the front wheel assemblies.

[0007] Furthermore, the seat telescopic assembly includes a rotating telescopic frame, a set of locking bolts, and a seat support plate; the lower end of the rotating telescopic frame is connected to the base frame, and the upper end is connected to the four corners of the seat support plate; the locking bolts are respectively located on both sides of the rotating telescopic frame; the seat is located on the seat support plate.

[0008] Furthermore, the rear shock absorption assembly includes a shock absorption plate, a set of shock absorption springs, and a set of shock absorption wheels; the shock absorption plate is disposed between the rear wheel sets; the shock absorption wheels are connected to the shock absorption plate through the shock absorption springs and are located between the rear wheel sets.

[0009] Furthermore, the rotating telescopic frame includes an H-shaped connecting frame, a set of rotating connecting strips, a first connecting strip, and a second connecting strip; the lower end of the H-shaped connecting frame is connected to the shock-absorbing plate, and the upper end is connected to both ends of the front part of the seat support; the rotating connecting strips are located in the middle of both sides of the H-shaped connecting frame and are rotatably connected by bolts; a first connecting strip is provided between the rotating connecting strip and the base frame; a second connecting strip is provided between the rotating connecting strip and both ends of the rear part of the seat support; and the locking bolts are located between the rotating connecting strip and the second connecting strip.

[0010] Furthermore, a synchronization plate is also provided between the shock-absorbing wheels.

[0011] Furthermore, armrests are provided on both sides of the seat.

[0012] Furthermore, a control console is provided on the handlebars.

[0013] As described above, the present invention provides a conveniently adjustable shock-absorbing telescopic vehicle with the following advantages:

[0014] 1. This utility model discloses a conveniently adjustable shock-absorbing telescopic vehicle. Through the design of the seat telescopic component, a rotating telescopic frame and locking bolts are used to achieve the telescopic function, which greatly increases the convenience of carrying and transporting.

[0015] 2. This utility model provides an easily adjustable shock-absorbing telescopic vehicle, which is designed with a rear shock-absorbing component. Through the combination of shock-absorbing plate, shock-absorbing spring and shock-absorbing wheel, it enhances the user's sense of security and comfort. Attached Figure Description

[0016] Figure 1 The diagram shown is a structural schematic of a shock-absorbing telescopic vehicle that is easy to adjust according to this utility model.

[0017] Figure 2 The diagram shows a structural schematic of a conveniently adjustable shock-absorbing telescopic vehicle seat telescopic assembly and a rear shock-absorbing assembly according to this utility model.

[0018] The components include: 1. Base frame; 2. Front wheel assembly; 3. Rear wheel assembly; 4. Seat telescopic assembly; 41. Rotating telescopic frame; 42. Locking bolt; 43. Seat support plate; 411. H-type connecting frame; 412. Rotating connecting bar; 413. First connecting bar; 414. Second connecting bar; 5. Seat; 51. Armrest; 6. Rear shock absorption assembly; 61. Shock absorption plate; 62. Shock absorption spring; 63. Shock absorption wheel; 631. Synchronizing plate; 7. Handlebar; 71. Control console; 1000. A conveniently adjustable shock-absorbing telescopic vehicle. Detailed Implementation

[0019] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0020] Please see Figure 1-2 It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0021] Please see Figures 1 to 2 This utility model provides a conveniently adjustable shock-absorbing telescopic vehicle 1000, including a base frame 1, a front wheel assembly 2, a rear wheel assembly 3, a seat telescopic assembly 4, a seat 5, a rear shock-absorbing assembly 6, and a handlebar 7; the front wheel assembly 2 and the rear wheel assembly 3 are respectively located at the four corners of the base frame 1; the seat telescopic assembly 4 is located in the middle of the base frame 1 and is used to realize the height adjustment of the seat 5; the seat 5 is located on the seat telescopic assembly 4; the rear shock-absorbing assembly 6 is located on the base frame 1 and between the rear wheel assemblies 3, and is used to realize shock absorption; the handlebar 7 stands on the base frame 1 and is located between the front wheel assemblies 2.

[0022] In a preferred embodiment, the front wheel assembly 2 can adopt an independent suspension design to enhance driving comfort and stability; at the same time, the front wheel assembly 2 can be connected to the underframe through a steering knuckle and a kingpin to achieve steering function; adding a rubber pad at the connection of the rear wheel assembly 3 is a preferred option to reduce vibration.

[0023] Please see Figure 1 and Figure 2The seat telescopic assembly 4 includes a rotating telescopic frame 41, a set of locking bolts 42, and a seat support plate 43; the lower end of the rotating telescopic frame 41 is connected to the base frame 1, and the upper end is connected to the four corners of the seat support plate 43 respectively; the locking bolts 42 are respectively located on both sides of the rotating telescopic frame 41; the seat 5 is located on the seat support plate 43.

[0024] Specifically, such as Figure 1 and Figure 2 The seat 5 and the seat support 43 are connected by bolts.

[0025] Alternatively, an electric locking mechanism can be introduced as an option, which controls the tightness of the locking bolt 42 via a motor, enabling one-button adjustment.

[0026] Continue reading Figure 1 and Figure 2 The rear shock absorption assembly 6 includes a shock absorption plate 61, a set of shock absorption springs 62 and a set of shock absorption wheels 63; the shock absorption plate 61 is located between the rear wheel sets 3; the shock absorption wheels 63 are connected to the shock absorption plate 61 through the shock absorption springs 62 and are located between the rear wheel sets 3.

[0027] Specifically, it is preferable to fix the damping plate 61 to the base frame 1 by welding to ensure its stability during vibration.

[0028] In addition, a rubber pad can be placed between the damping spring 62 and the damping plate 61 to further improve the damping performance.

[0029] The rotating telescopic frame 41 includes an H-shaped connecting frame 411, a set of rotating connecting bars 412, a first connecting bar 413, and a second connecting bar 414. The lower end of the H-shaped connecting frame 411 is connected to the shock-absorbing plate 61, and the upper end is connected to the two front ends of the seat support plate 43. The rotating connecting bars 412 are located in the middle of both sides of the H-shaped connecting frame 411 and can be rotatably connected by bolts. The first connecting bar 413 is provided between the rotating connecting bar 412 and the base frame 1. The second connecting bar 414 is provided between the rotating connecting bar 412 and the two rear ends of the seat support plate 43. The locking bolt 42 is located between the rotating connecting bar 412 and the second connecting bar 414.

[0030] Specifically, such as Figure 2 The rotating connecting bar 412 is connected to the H-type connecting frame 411, the first connecting bar 413 and the second connecting bar 414 by bolts. While using washers to prevent slippage, it can also rotate under downward pressure or lifting force.

[0031] A synchronization plate 631 is also provided between the shock-absorbing wheels 63.

[0032] Specifically, the synchronization plate 631 preferably adopts a planar plate structure, with its two ends connected to the shaft of the damping wheel 63.

[0033] The seat 5 has armrests 51 on both sides. Specifically, a foldable seat is preferred for the seat 5, which can be further extended and folded with the seat extension component 4.

[0034] The handlebar 7 is equipped with a control console 71. Specifically, the handlebar 7 uses a foldable rod as its main body to further enable folding and telescopic movement.

[0035] The implementation principle of the easily adjustable shock-absorbing telescopic vehicle 1000 in this utility model is as follows: the locking bolt 42 can be rotatably loosened, and then the seat support plate 43 is pressed or lifted, which drives the H-shaped connecting frame 411 to rotate around its connection with the shock-absorbing plate 61. At the same time, a set of rotating connecting strips 412, the first connecting strip 413 and the second connecting strip 414 rotate to realize vertical extension and retraction, thereby realizing the height adjustment of the seat 5.

[0036] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A conveniently adjustable shock-absorbing telescopic vehicle, characterized in that, It includes a base frame (1), a front wheel assembly (2) and a rear wheel assembly (3), wherein the front wheel assembly (2) and the rear wheel assembly (3) are respectively located at the four corners of the base frame (1); A seat telescopic assembly (4) and a seat (5) are provided. The seat telescopic assembly (4) is located in the middle of the base frame (1) and is used to realize the height adjustment of the seat (5). The seat (5) is located on the seat telescopic assembly (4). The rear shock absorber assembly (6) is mounted on the underframe (1) and located between the rear wheel sets (3) to achieve shock absorption; The handlebars (7) are mounted on the base frame (1) and located between the front wheel sets (2).

2. A convenient adjustment shock-absorbing telescopic vehicle according to claim 1, characterized in that, The seat telescopic assembly (4) includes a rotating telescopic frame (41), a set of locking bolts (42) and a seat support plate (43); the lower end of the rotating telescopic frame (41) is connected to the base frame (1), and the upper end is connected to the four corners of the seat support plate (43); the locking bolts (42) are respectively located on both sides of the rotating telescopic frame (41); the seat (5) is located on the seat support plate (43).

3. A convenient adjustment shock-absorbing telescopic vehicle according to claim 2, characterized in that, The rear shock absorption assembly (6) includes a shock absorption plate (61), a set of shock absorption springs (62) and a set of shock absorption wheels (63); the shock absorption plate (61) is located between the rear wheel sets (3); the shock absorption wheels (63) are connected to the shock absorption plate (61) through the shock absorption springs (62) and are located between the rear wheel sets (3).

4. A convenient adjustment shock-absorbing telescopic vehicle according to claim 3, wherein, The rotating telescopic frame (41) includes an H-shaped connecting frame (411), a set of rotating connecting bars (412), a first connecting bar (413), and a second connecting bar (414); the lower end of the H-shaped connecting frame (411) is connected to the shock absorber plate (61), and the upper end is connected to the front two ends of the seat support plate (43); the rotating connecting bar (412) is located in the middle of both sides of the H-shaped connecting frame (411) and can be rotatably connected by bolts; the first connecting bar (413) is provided between the rotating connecting bar (412) and the base frame (1); the second connecting bar (414) is provided between the rotating connecting bar (412) and the rear two ends of the seat support plate (43); the locking bolt (42) is located between the rotating connecting bar (412) and the second connecting bar (414).

5. The easy-adjust shock-absorbing telescoping vehicle of claim 3, wherein, A synchronization plate (631) is also provided between the shock-absorbing wheels (63).

6. The easy-adjust shock-absorbing telescoping vehicle of claim 1, wherein, The seat (5) is provided with armrests (51) on both sides.

7. The easy adjustable shock absorbing scooter of claim 1, wherein, The helm (7) is equipped with a control console (71).