A scooter tail assembly

By designing a detachable rear assembly and utilizing the support panel in contact with the ground to achieve vertical support, the problem of laborious maintenance and difficult disassembly of traditional mobility scooters is solved, thereby improving maintenance efficiency and vehicle stability.

CN224349035UActive Publication Date: 2026-06-12YONGKANG DINGCHENG IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGKANG DINGCHENG IND & TRADE CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional mobility scooters require the vehicle to be completely flipped over for maintenance, which is laborious, easily scratches the body, and cannot be quickly disassembled, resulting in low maintenance efficiency.

Method used

A detachable rear assembly was designed, including a rear frame, a support rod, a support panel, and a detachable connecting part. Vertical support is achieved by the support panel contacting the ground, and the detachable connecting structure simplifies the maintenance process.

🎯Benefits of technology

It enables stable vertical parking of the mobility scooter, improves the convenience and efficiency of maintenance, reduces the difficulty of disassembly and assembly, and enhances the stability and maintainability of the vehicle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224349035U_ABST
    Figure CN224349035U_ABST
Patent Text Reader

Abstract

The application discloses a scooter tail assembly, which comprises a tail frame, the bottom of the tail frame is provided with two bottom pipes, the ends of the two bottom pipes are provided with a support rod, and the support rod is fixedly provided with a support panel; a tail shell is arranged above the tail frame, one side of the tail frame close to the support panel extends a support part capable of cooperating with the plane of the support panel; a rear wheel is arranged on one side of the bottom pipe; a power assembly is arranged between the two rear wheels and used for providing power for the rear wheels; and a tail connecting part is detachably connected with the tail frame; the support panel and the support part are brought into contact with the ground by rotating the tail frame, so that the vertically placed tail assembly or the whole scooter is supported, and the vertical stable parking and quick disassembly and maintenance of the scooter are realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of mobility scooter technology, and in particular to a rear assembly of a mobility scooter. Background Technology

[0002] As a means of transportation, the rear assembly of a mobility scooter is usually only used to provide parking support or to install the rear wheels. However, in actual use, users often need to inspect the chassis components. However, traditional mobility scooters can only be parked flat, and inspecting the chassis requires completely flipping the vehicle, which is laborious and can easily scratch the body. Alternatively, tools are needed to provide stable support. At the same time, most rear assemblies are welded or bolted to the body, making it impossible to quickly disassemble them when the rear needs to be inspected separately. This results in the need for complete disassembly and reassembly during inspection, which is inefficient. Therefore, the purpose of this application is to solve the above problems.

[0003] The above content is only used to help understand the technical solution of this application and does not represent an admission that the above content is the closest prior art to this application. Summary of the Invention

[0004] Based on this, this application provides a rear assembly for a personal mobility vehicle to solve one of the aforementioned technical problems.

[0005] The technical solution adopted by this application to solve its technical problem is a rear assembly of a personal mobility vehicle, including: a rear frame, with two bottom tubes at the bottom of the rear frame, a support rod installed between the ends of the two bottom tubes at the rear, and a support panel fixedly installed on the support rod; a rear shell, disposed above the rear frame, with a support portion extending from the side of the rear frame near the support panel that can cooperate with the plane of the support panel; rear wheels, installed on one side of the bottom tubes; a power assembly, installed between the two rear wheels for providing power to the rear wheels; and a rear connecting portion, detachably connected to the rear frame; by rotating the rear frame, the support panel and support portion are brought into contact with the ground to support the vertically placed rear assembly or the entire personal mobility vehicle.

[0006] In some embodiments, the angle between the support panel and the bottom tube is in the range of 80-90°.

[0007] In some embodiments, an auxiliary wheel is provided at the end of the bottom tube at the rear of the vehicle, and the tangent of the auxiliary wheel can coincide or partially coincide with the support panel and the support part.

[0008] In some embodiments, a connecting pipe is provided between the two bottom pipes, and a hook is installed at the bottom of the rear connecting part to overlap the connecting pipe.

[0009] In some embodiments, the front end of the rear frame is rotatably connected to the vehicle frame, and the rear end is rotatably connected to the undertube via a shock-absorbing assembly.

[0010] In some embodiments, the power assembly is provided with a brake lever, and the rear shell has a movable groove that mates with the brake lever.

[0011] In some embodiments, the rear shell has an armrest groove, and an armrest extends from the armrest groove.

[0012] In some embodiments, the rear connecting portion is provided with a connecting seat, the connecting seat can be connected to the rear frame, the connecting seat is provided with a buckle plate, the armrest groove is provided with a connecting groove that mates with the connecting seat, and at least a portion of the buckle plate can be placed in the armrest groove.

[0013] In some embodiments, the rear of both ends of the support panel is further provided with reinforcing ribs, and the bottom of the support panel and one end of the reinforcing ribs are fixedly mounted on the support rod.

[0014] The beneficial effects of this application are as follows: when the rear assembly is flipped upwards, the rear assembly and the mobility scooter can stand vertically upright on the ground without falling down under the action of the support panel and the support part, which makes it convenient for users to park the mobility scooter vertically and stably, thereby facilitating the maintenance of chassis components; the cooperation between the support panel and the support part forms a wide contact surface to ensure the stability of the vehicle when it is upright; the detachable rear connection structure simplifies the maintenance process and facilitates quick disassembly and replacement of parts. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the usage state structure of this application.

[0017] Figure 2 This is a schematic diagram of the rear structure of the vehicle in this application.

[0018] Figure 3 This is a schematic diagram of the tail rack connection structure of this application.

[0019] The following are the reference numerals: 1. Rear frame; 11. Base tube; 111. Auxiliary wheel; 12. Support rod; 121. Support panel; 1211. Reinforcing rib; 13. Connecting tube; 14. Shock absorber assembly; 2. Rear shell; 21. Support part; 22. Movable groove; 23. Handrail groove; 231. Handrail; 232. Connecting groove; 3. Rear wheel; 4. Power assembly; 41. Brake lever; 5. Rear connection part; 51. Hook; 52. Hook seat; 521. Buckle plate. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application. In addition, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those of ordinary skill in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection of this application.

[0021] In the embodiments of this application, please refer to Figure 1-3 As shown, this application provides a rear assembly of a personal mobility vehicle, mainly including: a rear frame 1, with two bottom tubes 11 at the bottom of the rear frame 1, and a support rod 12 installed between the ends of the two bottom tubes 11 at the rear of the vehicle, and a support panel 121 fixedly installed on the support rod 12; a rear shell 2, disposed above the rear frame 1, with a support portion 21 extending from the side of the rear frame 1 near the support panel 121 that can cooperate with the plane of the support panel 121; rear wheels 3, installed on one side of the bottom tubes 11; a power assembly 4, installed between the two rear wheels 3, for providing power to the rear wheels 3; and a rear connecting portion 5, detachably connected to the rear frame 1; by rotating the rear frame 1, the support panel 121 and the support portion 21 are brought into contact with the ground to support the vertically placed rear assembly or the entire personal mobility vehicle.

[0022] The rear shell 2 covers the rear frame 1, serving both protective and aesthetic purposes. A support portion 21 extends from the side closest to the support panel 121, forming a wide contact surface with the support panel 121 to ensure the vehicle's stability when upright. Simultaneously, the rear connecting portion 5 is detachably connected to the rear frame 1, simplifying maintenance and facilitating quick disassembly and replacement of components.

[0023] The following will continue to describe some preferred / improved embodiments based on the above embodiments. Any one of the following embodiments can be selected, or multiple embodiments can be combined.

[0024] Specifically, the angle between the support panel 121 and the base tube 11 is 80-90°. The center of gravity of the mobility scooter is mainly concentrated on the chassis of the scooter. The wide contact surface formed between the support panel 121 and the support surface can ensure that the mobility scooter will not tip over due to a small angle. Therefore, when the mobility scooter is placed almost vertically, the angle between the support panel and the base tube 11 can be less than 90°.

[0025] Preferably, the bottom tube 11 is provided with an auxiliary wheel 111 at the end of the rear of the vehicle. The tangent of the auxiliary wheel 111 can coincide with or partially coincide with the support panel 121 and the support part 21. The auxiliary wheel 111 further enhances the adaptability under different ground conditions. The auxiliary wheel 111 can transition with the rear wheel 3 when the rear assembly rotates, preventing wear caused by friction between the support panel 121 and the support part 21 or the rear frame 1 structure and the ground.

[0026] Reference Figure 3 As shown, a connecting pipe 13 is also provided between the two bottom pipes 11. A hook 51 is installed at the bottom of the rear connecting part 5 and overlaps the connecting pipe 13. The connecting pipe 13 is used to enhance the structural strength and also serves as a fixing point for the hook 51 to ensure that the rear connecting part 5 is installed firmly.

[0027] Specifically, the front end of the rear frame 1 is rotatably connected to the vehicle frame, and the rear end is rotatably connected to the bottom tube 11 through the shock absorption assembly 14. This ensures the flexibility of the rear assembly and improves the shock absorption effect during driving. At the same time, the plane angle between the support plate and the support surface can be changed, reducing the manufacturing precision requirements of the components.

[0028] Reference Figure 2 As shown, the power assembly 4 is equipped with a brake lever 41, and the rear shell 2 is provided with a movable groove 22 that cooperates with the brake lever 41. The user can operate the brake lever 41 through the movable groove 22 to realize the braking function.

[0029] Preferably, the rear shell 2 has a handrail groove 23, and a handrail 231 extends from the handrail groove 23 to facilitate the user pushing or carrying the vehicle. The handrail 231 is formed above the hollow handrail groove 23.

[0030] Reference Figure 3 As shown, the rear connecting part 5 is provided with a connecting seat 52, which can be connected to the rear frame 1. The connecting seat 52 is provided with a buckle plate 521. The armrest groove 23 is provided with a connecting groove 232 that cooperates with the connecting seat 52. At least a part of the buckle plate 521 can be placed in the armrest groove 23. The buckle plate 521 is used to protect the connecting seat 52 and provide a force point for manual installation. The connecting seat 52 can cooperate with the connecting hook 51 to connect the rear connecting part 5 to the rear assembly.

[0031] Reference Figure 3 As shown, the rear of both ends of the support panel 121 is also provided with reinforcing ribs 1211. The bottom of the support panel 121 and one end of the reinforcing ribs 1211 are fixedly mounted on the support rod 12 to enhance the structural strength of the support panel 121 and prevent it from deforming or breaking when it is erected.

[0032] The various embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of this application. The foregoing embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A rear assembly of a personal mobility vehicle, characterized in that, include: The rear frame has two bottom tubes at its bottom, and a support rod is installed between the two bottom tubes at the rear of the vehicle. A support panel is fixedly installed on the support rod. The rear shell is located above the rear frame, and the rear frame extends a support portion that can mate with the plane of the support panel on the side near the support panel. The rear wheel is mounted on one side of the undertube; The power unit, installed between the two rear wheels, is used to provide power to the rear wheels; The rear connection part is detachably connected to the rear frame. By rotating the rear frame, the support panel and support part come into contact with the ground to support the vertically placed rear assembly or the entire vehicle.

2. The rear assembly of a personal mobility vehicle according to claim 1, characterized in that, The angle between the support panel and the bottom tube is 80-90°.

3. The rear assembly of a mobility scooter according to claim 1, characterized in that, An auxiliary wheel is provided at the end of the bottom tube at the rear of the vehicle. The tangent of the auxiliary wheel can coincide with or partially coincide with the support panel and support part.

4. The rear assembly of a personal mobility vehicle according to claim 1, characterized in that, A connecting pipe is also provided between the two bottom pipes, and a hook is installed at the bottom of the rear connection part to connect to the connecting pipe.

5. The rear assembly of a personal mobility vehicle according to claim 1, characterized in that, The front end of the rear frame is rotatably connected to the vehicle frame, and the rear end is rotatably connected to the bottom tube via a shock-absorbing assembly.

6. The rear assembly of a personal mobility vehicle according to claim 1, characterized in that, The power unit is equipped with a brake lever, and the rear shell of the vehicle has a movable groove that mates with the brake lever.

7. The rear assembly of a personal mobility vehicle according to claim 1, characterized in that, The rear shell of the vehicle has a handrail groove, and a handrail extends from the handrail groove.

8. The rear assembly of a personal mobility vehicle according to claim 7, characterized in that, The rear connecting part is provided with a connecting seat, which can be attached to the rear frame. The connecting seat is provided with a buckle plate. The armrest groove is provided with a connecting groove that mates with the connecting seat. At least a portion of the buckle plate can be placed in the armrest groove.

9. The rear assembly of a personal mobility vehicle according to claim 1, characterized in that, The rear of both ends of the support panel are also provided with reinforcing ribs, and the bottom of the support panel and one end of the reinforcing ribs are fixedly mounted on the support rod.