Novel scooter

By adopting the articulated structure and connection unit design in the scooter, rapid folding and stability are achieved, which is easy to use and carry, solving the complex and inconvenient folding problems in the existing technology, and improving the usage experience and space efficiency of the scooter are .

CN222117016UActive Publication Date: 2024-12-06TANGXIN TECH (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202420997178.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-06
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing scooter has a complex folding structure, inconvenient use, and the folded vehicle is difficult to carry, making it impossible to achieve simple linkage folding.

Method used

A scooter including a frame, rear body, foldable seat frame and handlebar bracket is designed. It can quickly fold through articulated structure and connecting unit, reducing the number of folds and increasing stability, using adjustable vertical handles and lifting. Handles are easy to use and carry.

Benefits of technology

It realizes a convenient and fast folding and deployment process, reduces the space occupied after folding, improves the stability and portability of the vehicle body, and protects the battery from damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222117016U_ABST
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Abstract

The novel scooter comprises a scooter frame, a rear scooter body is hinged to one end of the bottom of the scooter frame, a driven wheel is connected to the bottom end, away from the rear scooter body, of the scooter frame, a driving wheel is connected to the end, away from the scooter frame, of the rear scooter body, and handlebar supports are hinged to the two sides of the end, away from the rear scooter body, of the scooter frame. A handlebar is connected to the top end of the handlebar support and is an adjustable vertical handlebar, battery box transverse pipes matched with the driving wheels are connected to the two sides of the frame in the edge direction of the frame, a foldable seat frame is connected between the rear bicycle body and the top of the frame, and a backrest frame is hinged to the end, away from the handlebar, of the top end of the foldable seat frame. A backrest is connected into the backrest frame, pedals are connected to the top of the frame, and a lifting cross beam is connected to the position, close to the rear bicycle body, of the frame. Compared with the prior art, the novel scooter has the advantages of being convenient to fold and use, small in occupied space after being folded and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles for transporting people, in particular to a new type of vehicle for transporting people. Background Art

[0002] A mobility scooter is a means of transportation that assists people in moving, and is particularly suitable for the elderly and people with physical disabilities. For the convenience of storage and transportation, it is usually required to have a smaller volume during storage and transportation. At present, there are two types of foldable mobility scooters: manual folding and electric folding. The foldable structure not only reduces the size of the mobility scooter, but is also easy to use, and is therefore widely popular.

[0003] However, the existing mobility scooters are either unable to fold or have a complicated folding structure. The folding and unfolding process is time-consuming and laborious, inconvenient to use, and the folded mobility scooter is not easy to carry. In order to facilitate storage, folding and carrying, factors such as where the folding mechanism of the folding scooter should be set on the body, what folding method should be used, and how many times the folding should be performed, all require multiple designs and considerations. The folding mechanism of the folding scooter in the prior art is complicated to operate, and multiple parts need to be folded multiple times, and simple linkage folding cannot be achieved. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a new type of walking vehicle which is convenient to fold and use, can reduce the space occupied after folding, and is convenient to use.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a new type of walking vehicle, including a frame, a rear body is hingedly provided at one end of the bottom of the frame, a driven wheel is connected to the bottom of the frame away from the rear body, a driving wheel is connected to one end of the rear body away from the frame, handlebar brackets are hingedly provided on both sides of one end of the frame away from the rear body, a handlebar is connected to the top of the handlebar bracket, and the handlebar is an adjustable vertical handlebar, and battery box cross tubes are connected to the two sides of the frame along the edge direction to match the driving wheel, and space for placing batteries is reserved between the battery box cross tubes. A foldable seat frame is connected between the rear body and the top of the frame, a backrest frame is hingedly provided at the top end of the foldable seat frame away from the handlebar, a backrest is connected inside the backrest frame, a footrest is connected to the top of the frame, and a lifting beam is connected to the frame near the rear body.

[0006] Preferably, connecting units are connected to both sides of the bottom end of the foldable seat frame, and the two groups of connecting units are horizontally arranged. The connecting units include an L-shaped rod, a connecting rod and an inclined rod. The L-shaped rod and the inclined rod are hinged, and the top end of the inclined rod is hinged to the bottom end of the connecting rod. The connecting rod and the top end of the L-shaped rod are respectively hinged to both sides of the bottom end of the foldable seat frame, the bottom end of the L-shaped rod is hinged to the end of the frame, and the bottom end of the inclined rod is hinged to the upper end of the rear body.

[0007] Preferably, a curved rod is provided at the bottom end of the backrest frame toward the L-shaped rod, the curved rod is arranged to abut against the lower side wall of the L-shaped rod when in use, and a reinforcing cross beam is connected between the two curved rods.

[0008] Preferably, a body crossbeam is connected between the two side walls of the rear body close to one end of the frame, and folding reinforcement rods are hingedly provided on both sides of the bottom end of the body crossbeam, and the free ends of the folding reinforcement rods on both sides are hingedly arranged with the hinged ends of the frame and the handlebar bracket.

[0009] Preferably, a matching driving motor is connected between the driving wheels on both sides.

[0010] Preferably, a lifting handle is connected to the lifting beam.

[0011] Preferably, the adjustable vertical handlebar comprises a handlebar lower tube connected to the top of the frame and a handlebar upper tube sleeved in the handlebar lower tube, and handles are horizontally extended toward both sides from the top of the handlebar upper tube.

[0012] The advantages of the utility model compared with the prior art are:

[0013] The utility model is mainly divided into a frame, a rear body and a handlebar bracket, which are all hinged at the mutual connection points. The foldable seat frame can be controlled by the connection unit at its bottom to match the folding state of the frame and the rear body for folding and use, which is convenient and quick while ensuring the folding effect and reducing the space occupied after folding.

[0014] In the utility model, the battery box cross pipes at both ends of the frame are used for power supply. Since they are not folded during use, damage to the battery is prevented and space utilization of the vehicle body is improved.

[0015] In the utility model, the connection unit can be limited by the matching arrangement of the connection unit and the arc rod during use, thereby increasing the stability of the vehicle body connection when used on a bumpy ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a new type of scooter.

[0017] Figure 2 It is a structural schematic diagram of the cross section of a new type of mobility scooter.

[0018] Figure 3 It is a structural schematic diagram of a new type of mobility scooter from a bottom view.

[0019] As shown in the figure: 1. frame, 2. rear body, 3. driven wheel, 4. driving wheel, 5. handlebar bracket, 6. battery box cross tube, 7. foldable seat frame, 8. backrest frame, 9. backrest, 10. footrest, 11. lifting beam, 12. L-shaped rod, 13. connecting rod, 14. oblique rod, 15. arc rod, 16. reinforcement beam, 17. body cross beam, 18. folding reinforcement rod, 19. driving motor, 20. lifting handle, 21. handlebar lower tube, 22. handlebar upper tube, 23. handlebar. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Combined with Figure 1-3 As shown, a new type of scooter includes a frame 1, which is characterized in that: a rear body 2 is hingedly provided at one end of the bottom of the frame 1, a driven wheel 3 is connected to the bottom end of the frame 1 away from the rear body 2, a driving wheel 4 is connected to the end of the rear body 2 away from the frame 1, handlebar brackets 5 are hingedly provided on both sides of the end of the frame 1 away from the rear body 2, the driven wheels 3 are rotatably fixed on both sides of the handlebar brackets 5, a handlebar is fixedly connected in the middle of the handlebar brackets 5, and the handlebar is an adjustable vertical handlebar, battery box cross tubes 6 are connected to both sides of the frame 1 along the edge direction to match the driving wheel 4, and space for placing batteries is reserved between the battery box cross tubes 6. A foldable seat frame 7 is connected between the rear body 2 and the top of the frame 1, a backrest frame 8 is hingedly provided at the top end of the foldable seat frame 7 away from the handlebar, a backrest 9 is connected inside the backrest frame 8, a footrest 10 is connected to the top of the frame 1, a lifting beam 11 is connected to the frame 1 near the rear body 2, a body beam 17 is connected between the two side walls of the rear body 2 near one end of the frame 1, folding reinforcement rods 18 are hingedly provided on both sides of the bottom end of the body beam 17, the free ends of the folding reinforcement rods 18 on both sides are hingedly arranged with the hinged ends of the frame 1 and the handlebar bracket 5, and a matching driving motor 19 is connected between the driving wheels 4 on both sides, which are driven by the driving motor 19.

[0022] With regard to the hinged structure of the vehicle frame 1 and the rear vehicle body 2, in order to facilitate the folding and use of the foldable bottom frame 7, connecting units are connected to both sides of the bottom end of the foldable seat frame 7, and the two groups of connecting units are horizontally arranged. The connecting units include an L-shaped rod 12, a connecting rod 13 and an inclined rod 14. The L-shaped rod 12 and the inclined rod 14 are hinged, and the top end of the inclined rod 14 is hinged to the bottom end of the connecting rod 13. The connecting rod 13 and the top end of the L-shaped rod 12 are respectively hinged at both sides of the bottom end of the foldable seat frame 7, the bottom end of the L-shaped rod 12 is hinged to the end of the vehicle frame 1, and the bottom end of the inclined rod 14 is hinged to the upper end of the rear vehicle body 2. When folding, when the vehicle frame 1 and the rear vehicle body 2 are folded around the hinged end, the L-shaped rod 12, the connecting rod 13 and the inclined rod 14 are all tilted to change the usage posture to complete the folding of the foldable bottom frame 7. The L-shaped rod 12 is composed of a straight line segment and a bent segment. The setting of the bent segment can increase the longitudinal rigidity of the scooter on the one hand, and protect the welding joint surface between the hinge joint welded at the end of the L-shaped rod 12 and the L-shaped rod 12 on the other hand.

[0023] In one of the embodiments, in order to increase the stability of the vehicle body, a curved rod 15 is provided at the bottom end of the backrest frame 8 toward the L-shaped rod 12. The curved rod 15 is arranged to abut against the lower side wall of the L-shaped rod 12 when in use. A reinforcing cross beam 16 is connected between the two curved rods 15. The curved rod 15 abuts against the L-shaped rod 12 when in use, thereby preventing the posture of the L-shaped rod 12 from changing, thereby ensuring the stability of the vehicle body posture.

[0024] In one embodiment, in order to facilitate the carrying of the foldable vehicle body, a lifting handle 20 is connected to the lifting beam 11, so that the foldable vehicle body can be directly lifted and used by the lifting handle 20.

[0025] The adjustable vertical handlebar comprises a handlebar lower tube 21 connected to the top of the frame 1 and a handlebar upper tube 22 sleeved in the handlebar lower tube 21 , and a handle 23 is horizontally extended from the top of the handlebar upper tube 22 toward both sides.

[0026] When the utility model is implemented, the backrest frame is rotated toward the foldable bottom frame along its hinged end until it fits with the foldable bottom frame. At this time, the frame and the rear body are bent to rotate along their hinged ends. During the rotation process, the L-shaped rod, the connecting rod and the inclined rod are all tilted to change the use posture to complete the posture adjustment of the foldable seat frame. At this time, the handlebar bracket is rotated around its hinged end, and the use height of the handlebar upper tube is adjusted to complete the storage and folding of the vehicle, and the vehicle body can be carried by pulling the handle. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A novel walking vehicle, comprising a frame (1), characterized in that: A rear body (2) is hingedly provided at one end of the bottom of the frame (1), a driven wheel (3) is connected to the bottom of the frame (1) away from the rear body (2), a driving wheel (4) is connected to one end of the rear body (2) away from the frame (1), handlebar brackets (5) are hingedly provided on both sides of one end of the frame (1) away from the rear body (2), a handlebar is connected to the top of the handlebar bracket (5), a battery box cross tube (6) is connected to both sides of the frame (1) along the edge direction to match the driving wheel (4), a foldable seat frame (7) is connected between the rear body (2) and the top of the frame (1), a backrest frame (8) is hingedly provided at the top end of the foldable seat frame (7) away from the handlebar, a backrest (9) is connected inside the backrest frame (8), a footrest (10) is connected to the top of the frame (1), and a lifting beam (11) is connected to the frame (1) near the rear body (2).

2. A new type of walking vehicle according to claim 1, characterized in that: The bottom end of the foldable seat frame (7) is connected with connection units on both sides, and the two groups of connection units are arranged horizontally. The connection units include an L-shaped rod (12), a connecting rod (13) and an inclined rod (14). The L-shaped rod (12) and the inclined rod (14) are hingedly arranged, and the top end of the inclined rod (14) is hingedly arranged with the bottom end of the connecting rod (13). The connecting rod (13) and the top end of the L-shaped rod (12) are respectively hingedly arranged on both sides of the bottom end of the foldable seat frame (7), the bottom end of the L-shaped rod (12) is hingedly arranged with the end of the frame (1), and the bottom end of the inclined rod (14) is hingedly arranged with the upper end of the rear vehicle body (2).

3. The novel mobility scooter according to claim 2, characterized in that: The bottom end of the backrest frame (8) is provided with an arc-shaped rod (15) facing the L-shaped rod (12); the arc-shaped rod (15) is arranged to abut against the lower side wall of the L-shaped rod (12) when in use; and a reinforcing crossbeam (16) is connected between the two arc-shaped rods (15).

4. The novel scooter according to claim 1, characterized in that: A body crossbeam (17) is connected between two side walls of the rear body (2) close to one end of the frame (1), and folding reinforcement rods (18) are hingedly provided on both sides of the bottom end of the body crossbeam (17), and the free ends of the folding reinforcement rods (18) on both sides are hingedly arranged with the frame (1) and the hinged ends of the handlebar bracket (5).

5. The novel mobility scooter according to claim 1, characterized in that: A matching driving motor (19) is connected between the driving wheels (4) on both sides.

6. The novel mobility scooter according to claim 1, characterized in that: A lifting handle (20) is connected to the lifting crossbeam (11).

7. The novel mobility scooter according to claim 1, characterized in that: The vehicle also comprises an adjustable vertical handlebar, wherein the adjustable vertical handlebar comprises a handlebar lower tube (21) connected to the top of the frame (1) and a handlebar upper tube (22) sleeved in the handlebar lower tube (21), and a handlebar (23) is horizontally extended toward both sides at the top of the handlebar upper tube (22).