Electric scooter equipped with novel folding mechanism

By designing a new folding mechanism, the folding of the main frame and the subframe of the electric scooter are realized, and the overall disassembly and storage of the grip rod is realized through the design of the lift sleeve and support rod, which solves the problem of insufficient space saving of the existing electric scooter folding mechanism and improves portability and convenience of use.

CN222988316UActive Publication Date: 2025-06-17浙江御轮科技有限公司
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Patent Information

Application Number
CN202421798921.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-17
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing electric scooter folding mechanism can only fold the grip, resulting in limited space savings and difficult to meet better portability needs.

Method used

A new type of folding mechanism is designed to remove the limit between the main frame and the subframe by rotating the first bolt, and combine the rotating connection between the telescopic frame and the limit frame to realize the folding of the main frame and the subframe, and the overall removal and storage of the grip rod is realized through the design of the lifting sleeve and the support rod.

Benefits of technology

It effectively reduces the space occupied by electric scooters during storage and carrying, improves portability, and simplifies structural design and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric scooters, and particularly provides an electric scooter equipped with a novel folding mechanism. The folding bicycle comprises a connecting assembly and a folding assembly, the connecting assembly comprises a main bicycle frame, the folding assembly comprises an auxiliary bicycle frame, a steering wheel is arranged on the right side of the top end of the auxiliary bicycle frame, the folding assembly comprises a handle rod, the handle rod is located at the bottom end of the main bicycle frame, and the connecting assembly is matched with the folding assembly to enable the main bicycle frame to be folded. The technical problems that most electric scooters are of a structure that rear wheels drive front wheels to steer, more battery packs are arranged on the rear portion of a scooter frame in order to better balance weight, most existing folding mechanisms can only fold grips of the scooters, the saved space is limited, and further improvement is needed are solved. The space occupied by the whole bus during storage and carrying is greatly reduced, the whole structure is simple and stable, use is convenient and fast, and good practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of electric scooters, in particular to an electric scooter equipped with a novel folding mechanism. Background Art

[0002] An electric scooter is a means of transportation based on a manual scooter and driven by electricity, suitable for short-distance commuting and entertainment. The electric scooter body is small in size and light in weight. To further improve its portability, most electric scooters have a folding mechanism, and it is deeply loved by young people for its portability and unique riding experience.

[0003] Regarding the above related technologies, the inventor believes that there are the following defects: Most electric scooters have a structure where the rear wheels drive and the front wheels steer. For better weight distribution, the battery pack is mostly arranged at the rear of the frame. However, most of the existing folding mechanisms can only fold the handlebars of the scooter, and the saved space is limited, so further improvement is needed. Summary of the Utility Model

[0004] In order to improve the problem that most electric scooters have a structure where the rear wheels drive and the front wheels steer, and for better weight distribution, the battery pack is mostly arranged at the rear of the frame. However, most of the existing folding mechanisms can only fold the handlebars of the scooter, and the saved space is limited, so further improvement is needed. The present application provides an electric scooter equipped with a novel folding mechanism.

[0005] The present application provides an electric scooter equipped with a novel folding mechanism, adopting the following technical solutions: An electric scooter equipped with a novel folding mechanism includes a connection component and a folding component. The connection component includes a main frame. A limiting frame is fixedly connected to the left end of the main frame. A telescopic frame is arranged above the limiting frame. Rotating rods are arranged at both the front and rear ends of the limiting frame. First bolts are arranged at both the front and rear ends of the main frame through threads. The folding component includes a sub-frame. A steering wheel is arranged on the upper right side of the top end of the sub-frame. The folding component includes a handlebar rod, and the handlebar rod is located at the bottom end of the main frame.

[0006] Further, a sliding rod is sleeved inside the limiting frame, and the front and rear ends of the sliding rod are respectively fixedly connected to the inner ends of the two rotating rods.

[0007] Further, the inner ends of the top parts of the two rotating rods are respectively rotatably connected to the front and rear ends of the telescopic frame. A telescopic groove is opened at the left end of the sub-frame, and the telescopic frame, the two rotating rods, and the limiting frame can all be retracted into the telescopic groove.

[0008] Further, limiting grooves are opened at both the front and rear ends of the sub-frame. The two limiting grooves communicate with the telescopic groove. Limiting blocks are fixedly connected to both the front and rear ends of the telescopic frame, and the two limiting blocks are respectively located in the two limiting grooves.

[0009] Further setting: first threaded holes are formed at both the front and rear ends of the sub-frame, and the two groups of first bolts are threadedly connected to the first threaded holes.

[0010] Further setting: a connecting sleeve is provided on the right part of the sub-frame, a transmission column is sleeved inside the connecting sleeve, the bottom of the steering wheel is arranged at the top end of the transmission column, and the bottom of the transmission column is threadedly connected with a first support rod.

[0011] Further setting: the bottom of the first support rod is rotatably connected with a second support rod, the left end of the second support rod is fixedly connected to the right end of the grip rod, a lifting sleeve is arranged on the right side of the grip rod, and the lifting sleeve is threadedly connected to both the first support rod and the second support rod.

[0012] Further setting: a second threaded hole is formed at the left side of the bottom end of the main frame, the bottom end of the grip rod is provided with a second bolt through threads, and the second bolt is threadedly connected to the second threaded hole.

[0013] Compared with the related art, an electric scooter equipped with a novel folding mechanism provided by the present utility model has the following beneficial effects:

[0014] The present utility model provides an electric scooter equipped with a novel folding mechanism. Through the cooperation of the connecting component and the folding component, it solves the technical problem that most electric scooters have a structure where the rear wheels drive and the front wheels steer. For better weight distribution, the battery pack is mostly arranged at the rear of the frame. However, most of the existing folding mechanisms can only fold the grip of the scooter, and the saved space is limited, and further improvement is needed. By rotating the first bolt to separate it from the first threaded hole, the limit between the main frame and the sub-frame is released. At this time, after pulling the sub-frame outwards, through the rotational connection between the telescopic frame and the limit frame, the sub-frame can be rotated to be folded with the main frame, greatly reducing the space occupied by the whole scooter during storage and carrying. The overall structure is simple, stable and convenient to use, and has good practicability.

[0015] The present utility model provides an electric scooter equipped with a novel folding mechanism. Through the setting of the folding component, when the sub-frame and the main frame are folded, rotate the lifting sleeve to release the limit between the first support rod and the second support rod, and then rotate the second support rod. By using the setting of the second bolt and the second threaded hole, the grip rod can be folded and limited at the bottom of the main frame while limiting the folding of the main frame and the sub-frame. By rotating the first support rod to separate it from the transmission column, the whole grip rod can be disassembled and stored, facilitating the user to choose a suitable folding and storage method according to needs. Description of the Drawings

[0016] Figure 1Schematic structural diagram of a preferred embodiment of an electric scooter equipped with a novel folding mechanism provided by the present utility model;

[0017] Figure 2 Overall front view structural diagram of the present utility model;

[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at position A;

[0019] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at position B;

[0020] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at position C.

[0021] Reference numerals in the figure: 1. Connection assembly; 101. Main frame; 102. Limiting frame; 103. Telescopic frame; 104. Sliding rod; 105. Rotating rod; 106. Telescopic groove; 107. Limiting groove; 108. Limiting block; 109. First threaded hole; 110. First bolt; 111. Second threaded hole; 112. Second bolt; 2. Folding assembly; 201. Sub-frame; 202. Steering wheel; 203. Grip bar; 204. Connecting sleeve; 205. Transmission column; 206. First support rod; 207. Second support rod; 208. Lifting sleeve. Detailed implementation manners

[0022] For ease of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Typical embodiments of the present utility model are shown in the drawings.

[0023] Embodiment 1:

[0024] As Figures 1 - 5 shown, an electric scooter equipped with a novel folding mechanism of the present utility model includes a connection assembly 1 and a folding assembly 2. The connection assembly 1 includes a main frame 101. The left end of the main frame 101 is fixedly connected to a limiting frame 102. A telescopic frame 103 is provided on the upper side of the limiting frame 102. Rotating rods 105 are provided at both the front and rear ends of the limiting frame 102. First bolts 110 are provided at both the front and rear ends of the main frame 101 by means of threads. The folding assembly 2 includes a sub-frame 201. A steering wheel 202 is provided on the right side of the top end of the sub-frame 201. The folding assembly 2 includes a grip bar 203. The grip bar 203 is located at the bottom end of the main frame 101.

[0025] As Figures 1 - 5 shown, a sliding rod 104 is sleeved inside the limiting frame 102. The front and rear ends of the sliding rod 104 are respectively fixedly connected to the inner ends of two groups of rotating rods 105.

[0026] AsFigures 1 - 5 As shown, the inner ends of the two groups of rotating rods 105 are respectively rotatably connected to the front and rear ends of the telescopic frame 103. A telescopic groove 106 is provided at the left end of the sub-frame 201. The telescopic frame 103, the two groups of rotating rods 105 and the limiting frame 102 can all be retracted into the telescopic groove 106.

[0027] As Figures 1 - 5 shown, limiting grooves 107 are provided at both the front and rear ends of the sub-frame 201. The two groups of limiting grooves 107 communicate with the telescopic groove 106. Limiting blocks 108 are fixedly connected to both the front and rear ends of the telescopic frame 103. The two groups of limiting blocks 108 are respectively located in the two groups of limiting grooves 107.

[0028] During implementation, by rotating the first bolt 110 to separate it from the first threaded hole 109, the limitation between the main frame 101 and the sub-frame 201 is released. At this time, after pulling the sub-frame 201 outwards, the limiting frame 102 and the telescopic frame 103 are moved out of the telescopic groove 106. Then, through the rotational connection between the telescopic frame 103 and the limiting frame 102, the sub-frame 201 can be rotated to be folded with the main frame 101, greatly reducing the space occupied by the whole scooter during storage and transportation. The overall structure is simple, stable and convenient to use, with good practicability.

[0029] Embodiment 2:

[0030] As Figures 1 - 5 shown, on the basis of Embodiment 1, the present utility model provides a technical solution for an electric scooter equipped with a new folding mechanism: first threaded holes 109 are provided at both the front and rear ends of the sub-frame 201, and two groups of first bolts 110 are threadedly connected to the first threaded holes 109.

[0031] As Figures 1 - 5 shown, a connecting sleeve 204 is provided on the right part of the sub-frame 201. A transmission column 205 is sleeved inside the connecting sleeve 204. The bottom of the steering wheel 202 is arranged at the top end of the transmission column 205. The bottom of the transmission column 205 is threadedly connected with a first support rod 206.

[0032] As Figures 1 - 5 shown, the bottom of the first support rod 206 is rotatably connected with a second support rod 207. The left end of the second support rod 207 is fixedly connected to the right end of the grip rod 203. A lifting sleeve 208 is provided on the right side of the grip rod 203. The lifting sleeve 208 is threadedly connected to both the first support rod 206 and the second support rod 207.

[0033] As Figures 1 - 5 shown, a second threaded hole 111 is provided at the left bottom end of the main frame 101. The bottom end of the grip rod 203 is provided with a second bolt 112 through threads, and the second bolt 112 is threadedly connected to the second threaded hole 111.

[0034] In implementation, through the setting of the folding component 2, when the sub-frame 201 and the main frame 101 are folded, rotate the lifting sleeve 208 to move it on the first support rod 206 and the second support rod 207, so as to release the limit between the first support rod 206 and the second support rod 207. Then rotate the second support rod 207 to drive the grip rod 203 to fold at the bottom of the main frame 101. By using the setting of the second bolt 112 and the second threaded hole 111, the grip rod 203 can be folded and limited at the bottom of the main frame 101 while limiting the folding of the main frame 101 and the sub-frame 201. By rotating the first support rod 206 to separate it from the transmission column 205, the whole grip rod 203 can be disassembled and stored, which is convenient for personnel to choose a suitable folding and storage method according to needs.

[0035] The advantages of this technical solution in practical applications include but are not limited to the following points:

[0036] 1. By rotating the first bolt 110 to release the limit between the main frame 101 and the sub-frame 201, at this time, after pulling the sub-frame 201 outwards, through the rotational connection between the telescopic frame 103 and the limiting frame 102, the sub-frame 201 can be rotated to be folded with the main frame 101, greatly reducing the space occupied by the whole vehicle during storage and transportation. The overall structure is simple, stable and easy to use, with good practicability.

[0037] 2. By rotating the lifting sleeve 208 to release the limit between the first support rod 206 and the second support rod 207, then rotating the second support rod 207, using the setting of the second bolt 112 and the second threaded hole 111, the grip rod 203 can be folded and limited at the bottom of the main frame 101 while limiting the folding of the main frame 101 and the sub-frame 201. By rotating the first support rod 206 to separate it from the transmission column 205, the whole grip rod 203 can be disassembled and stored, which is convenient for personnel to choose a suitable folding and storage method according to needs.

[0038] In this technical solution, by rotating the first bolt 110 to separate it from the first threaded hole 109, the limitation between the main frame 101 and the sub-frame 201 is released. At this time, after pulling the sub-frame 201 outwards, the limit frame 102 and the telescopic frame 103 are moved out of the telescopic groove 106. Then, through the rotational connection between the telescopic frame 103 and the limit frame 102, the sub-frame 201 can be rotated to be folded with the main frame 101. When the sub-frame 201 and the main frame 101 are folded, rotate the lifting sleeve 208 to move it on the first support rod 206 and the second support rod 207, so as to release the limitation between the first support rod 206 and the second support rod 207. Then rotate the second support rod 207 to drive the grip rod 203 to be folded at the bottom of the main frame 101. By using the arrangement of the second bolt 112 and the second threaded hole 111, the grip rod 203 can be folded and limited at the bottom of the main frame 101 while limiting the folding of the main frame 101 and the sub-frame 201. By rotating the first support rod 206 to separate it from the transmission column 205, the whole grip rod 203 can be disassembled and stored, which is convenient for personnel to select a suitable folding and storage method according to their needs.

[0039] The above are only exemplary embodiments of the present disclosure, and the scope of the present disclosure cannot be limited thereby. That is, any equivalent changes and modifications made according to the teachings of the present disclosure still fall within the scope covered by the present disclosure. Those skilled in the art will readily think of other implementation schemes of the present disclosure after considering the specification and the practice of the disclosure. This application aims to cover any variations, uses or adaptive changes of the present disclosure, and these variations, uses or adaptive changes follow the general principles of the present disclosure and include the common general knowledge or conventional technical means in the technical field not recorded in the present disclosure.

Claims

1. An electric scooter equipped with a novel folding mechanism, comprising a connecting assembly (1) and a folding assembly (2), characterized in that: The connecting assembly (1) comprises a main frame (101), the left end of the main frame (101) is fixedly connected to a limiting frame (102), a telescopic frame (103) is provided on the upper side of the limiting frame (102), a rotating rod (105) is provided at both the front and rear ends of the limiting frame (102), and first bolts (110) are provided at both the front and rear ends of the main frame (101) through threads, the folding assembly (2) comprises a sub-frame (201), a steering wheel (202) is provided on the right side of the top end of the sub-frame (201), and the folding assembly (2) comprises a handle bar (203), and the handle bar (203) is located at the bottom end of the main frame (101).

2. The electric scooter equipped with a novel folding mechanism according to claim 1, characterized in that: A sliding rod (104) is sleeved on the inner side of the limiting frame (102), and the front and rear ends of the sliding rod (104) are respectively fixedly connected to the inner ends of the two groups of rotating rods (105).

3. The electric scooter equipped with a novel folding mechanism according to claim 2, characterized in that: The inner ends of the two groups of rotating rods (105) are respectively rotatably connected to the front and rear ends of the telescopic frame (103); a telescopic slot (106) is provided at the left end of the auxiliary frame (201); and the telescopic frame (103), the two groups of rotating rods (105) and the limiting frame (102) can all be retracted into the telescopic slot (106).

4. The electric scooter equipped with a novel folding mechanism according to claim 3, characterized in that: The auxiliary frame (201) is provided with even limit slots (107) at both the front and rear ends, and two groups of the limit slots (107) are connected to the telescopic slots (106). The telescopic frame (103) is fixedly connected with limit blocks (108) at both the front and rear ends, and the two groups of limit blocks (108) are respectively located in the two groups of limit slots (107).

5. The electric scooter equipped with a novel folding mechanism according to claim 1, characterized in that: The auxiliary frame (201) is provided with first threaded holes (109) at both the front and rear ends, and the two groups of the first bolts (110) are threadedly connected to the first threaded holes (109).

6. The electric scooter equipped with a novel folding mechanism according to claim 1, characterized in that: The right part of the auxiliary frame (201) is provided with a connecting sleeve (204), a transmission column (205) is sleeved inside the connecting sleeve (204), the bottom of the steering wheel (202) is arranged at the top of the transmission column (205), and the bottom of the transmission column (205) is threadedly connected to a first support rod (206).

7. The electric scooter equipped with a novel folding mechanism according to claim 6, characterized in that: The bottom of the first support rod (206) is rotatably connected to the second support rod (207), the left end of the second support rod (207) is fixedly connected to the right end of the handle rod (203), and a lifting sleeve (208) is provided on the right side of the handle rod (203), and the lifting sleeve (208) is threadedly connected to the first support rod (206) and the second support rod (207).

8. The electric scooter equipped with a novel folding mechanism according to claim 7, characterized in that: A second threaded hole (111) is provided on the left side of the bottom end of the main frame (101), and a second bolt (112) is threadedly provided on the bottom end of the handlebar (203), and the second bolt (112) is threadedly connected to the second threaded hole (111).