Electric folding scooter
By introducing a frame folding device and an electric telescopic pusher into the mobility scooter, combined with a triangular support structure, the problem of large space occupation after folding is solved, achieving compact folding and labor-saving operation, thus improving the convenience and aesthetics of the mobility scooter.
Patent Information
- Application Number
- CN202520516979.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing folding mobility scooters are not compact enough when folded, take up a lot of space, and make it difficult to put other items in the trunk.
An electric folding mobility scooter was designed, which includes a frame folding device and an electric telescopic pusher. The front and rear frames are folded compactly by electric drive. The scooter features a triangular support structure for the seat and rear frame, and the seat also has a folding structure to simplify operation.
It achieves a small folding size, effortless handling, space saving, easy storage and transportation, reasonable structure, simple operation, and beautiful and unique appearance.
Smart Images
Figure CN223791655U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to an electric folding mobility scooter, belonging to the technical field of mobility scooters. Background technology:
[0002] Mobility scooters are low-speed electric vehicles, also known as "lazy person's vehicles." They refer to transportation and auxiliary tools used for getting around, and can also be called four-wheeled electric mobility scooters. They are a type of transportation that has emerged in recent years, mainly targeting elderly people who travel for leisure, picking up and dropping off children, shopping, etc. However, due to their low price, ease of operation, and low safety risks, mobility scooters for the elderly have been favored by many consumers.
[0003] Currently, existing mobility scooters are generally designed to be foldable for easy storage in cars for outdoor use. When stored, they are folded to reduce their space footprint, making them easy to fit in the trunk. However, the folding mechanism of current mobility scooters is not compact enough, making it difficult to fit other items in the trunk after the scooter is placed inside. The folding mechanism needs further optimization to reduce the space occupied by the folded scooter and free up more space in the trunk. Therefore, it is necessary to design an electric folding mobility scooter to solve these problems. Utility model content:
[0004] To address the above problems, the technical problem to be solved by this utility model is to provide an electric folding mobility scooter.
[0005] This utility model discloses an electric folding mobility scooter, comprising a front end, a front wheel bogie, a front wheel, a front frame, a frame folding device, a rear frame, a seat support main rod, a seat connecting seat, a seat frame, a first supporting movable connecting rod, a second supporting movable connecting rod, a first rotating plate, a second rotating plate, a connecting rod, and a connecting crossbar. The front wheel bogie is located at the lower end of the front end, with front wheels at both ends. One end of the front frame is movably connected to the front wheel bogie via the frame folding device, and the other end is connected to the rear frame. Two rear frame connecting seats are installed on the rear frame, each containing a seat support main rod, which is movably connected by rivets. The upper end of the rod is set inside the seat connecting seat and is movably connected by rivets. The seat connecting seat is installed at the lower front of the seat frame. A guide folding groove is set on the rear side of the seat connecting seat. The upper inner side of the seat frame support main rod is connected to the first support movable connecting rod by rivets. One end of the first support movable connecting rod is set in the guide folding groove of the seat connecting seat. The seat frame support main rod, the seat connecting seat and the first support movable connecting rod form a triangular support structure. The lower outer side of the seat frame support main rod is connected to the second support movable connecting rod by rivets. One end of the second support movable connecting rod is connected to the front frame by rivets. The rear frame, the seat frame support main rod and the second support movable connecting rod form a triangular support structure.
[0006] The rear end of the front frame and the front end of the rear frame are designed as an upper and lower structure. The rear end of the front frame is equipped with a front frame reinforcing crossbar. There are two connecting seats on the front frame reinforcing crossbar. Each of the two connecting seats is connected to a first rotating piece. One end of the first rotating piece is movably connected to one end of the second rotating piece by a rivet. One end of the second rotating piece is connected to the connecting rod and the positioning seat at the front end of the rear frame. A connecting crossbar is fixed between the inner sides of the two first rotating pieces. The rear end of the front frame is movably connected to the front end of the rear frame by a fixing piece.
[0007] Preferably, a connecting seat two is fixed at the lower center of the connecting crossbar, a rear frame reinforcing crossbar is fixed on the inner side of the rear end of the rear frame, a connecting seat three is fixed at the center of the rear frame reinforcing crossbar, an electric telescopic pusher is provided between the connecting seat three and the connecting seat two, one end of the electric telescopic pusher is connected to the connecting seat three, and one end of the push rod inside the electric telescopic pusher is connected to the connecting seat two, and the push rod is driven to extend, retract and fold through the electric telescopic pusher.
[0008] Preferably, the frame folding device consists of a first connecting piece and a second connecting piece. One end of the first connecting piece is fixed to the left and right sides of the crossbar of the front wheel bogie. The second connecting piece is located in the middle of the first connecting piece and is connected to the left and right ends of the reinforcing crossbar of the front wheel bogie by rivets. One end of the second connecting piece is fixedly connected to the front end of the front frame. One end of the first connecting piece is movably connected to the front end of the connecting rod by rivets. The rear end of the connecting rod is connected to the positioning seat at the front end of the rear frame. When the connecting rod moves upward, the first connecting piece and the crossbar of the front wheel bogie are fixedly connected, and the front wheel bogie is pulled to move backward and fold. Simultaneously, the second connecting piece moves upward, and the front frame reinforcing crossbar of the front frame flips upward.
[0009] Preferably, the rear end of the rear frame is provided with a rotating shaft, a drive device is provided on the rotating shaft, and rear wheels are provided at both ends of the rotating shaft. An auxiliary wheel is provided at the tail end of the rear frame, which facilitates folding and storage and makes it easy to drag.
[0010] The beneficial effects of this utility model are as follows: It has a reasonable structural design, beautiful appearance, novel and unique shape, simple operation, and convenient use. By setting a frame folding device and driving the folding device electrically, the front frame and rear frame can be folded. The seat also adopts a folding structure design, which is convenient to disassemble and assemble. The folded storage volume is small, making it easier to carry. The seat frame and the rear frame adopt a folding structure design. By setting a first and a second support movable connecting rod on the inner and outer sides of the seat frame support main rod, a triangular support is formed between it and the seat frame and the rear frame, which facilitates folding and unfolding. This not only saves space but also makes it convenient for storage and transportation. Attached image description:
[0011] For ease of explanation, this utility model is described in detail below with reference to the specific embodiments and accompanying drawings.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a partial structural schematic diagram of the present invention;
[0014] Figure 3 This is a schematic diagram of the structure of this utility model in its semi-folded state;
[0015] Figure 4 This is a partial structural diagram of the present invention in a semi-folded state;
[0016] Figure 5 This is a schematic diagram of the structure of this utility model in its folded state.
[0017] 1-Head of the vehicle; 2-Front wheel bogie; 3-Front wheel; 4-Front frame; 401-Front frame reinforcing crossbar; 402-Connecting seat one; 5-Frame folding device; 601-Rear frame connecting seat; 602-Rear frame reinforcing crossbar; 603-Connecting seat three; 604-Positioning seat; 6-Rear frame; 7-Seat frame support main rod; 8-Seat connecting seat; 801-Guide folding groove; 9-Seat frame; 10-Supporting movable connecting rod one; 11-Supporting movable connecting rod two; 12-First rotating plate; 13-Second rotating plate; 14-Connecting rod; 15-Connecting crossbar; 1501-Connecting seat two; 16-Electric telescopic pusher; 17-Rotating shaft; 18-Drive device; 19-Rear wheel; 20-Auxiliary wheel. Detailed implementation method:
[0018] like Figures 1-5As shown, this specific embodiment adopts the following technical solution: It includes a front end 1, a front wheel bogie 2, front wheels 3, a front frame 4, a frame folding device 5, a rear frame 6, a seat support main rod 7, a seat connecting seat 8, a seat frame 9, a first supporting movable connecting rod 10, a second supporting movable connecting rod 11, a first rotating plate 12, a second rotating plate 13, a connecting rod 14, and a connecting crossbar 15. The front wheel bogie 2 is provided at the lower end of the front end 1, and front wheels 3 are provided at both ends of the front wheel bogie 2. One end of the front frame 4 is movably connected to the front wheel bogie 2 through the frame folding device 5, and the other end of the front frame 4 is connected to the rear frame 6. Two rear frame connecting seats 601 are installed on the rear frame 6, and each of the two rear frame connecting seats 601 is provided with a seat support main rod 7, which is movably connected by rivets. The upper end of the seat frame support main rod 7 is located inside the seat connecting seat 8 and is movably connected by rivets. The seat connecting seat 8 is installed in front of the lower end of the seat frame 9. A guide folding groove 801 is provided on the rear side of the seat connecting seat 8. A support movable connecting rod 10 is connected to the upper inner side of the seat frame support main rod 7 by rivets. One end of the support movable connecting rod 10 is located in the guide folding groove 801 of the seat connecting seat 8. The seat frame support main rod 7, the seat connecting seat 8 and the support movable connecting rod 10 form a triangular support structure. A support movable connecting rod 21 is connected to the lower outer side of the seat frame support main rod 7 by rivets. One end of the support movable connecting rod 21 is connected to the front frame 4 by rivets. The rear frame 6, the seat frame support main rod 7 and the support movable connecting rod 211 form a triangular support structure.
[0019] The rear end of the front frame 4 and the front end of the rear frame 6 are designed as an upper and lower structure. A front frame reinforcing crossbar 401 is provided at the rear end of the front frame 4. Two connecting seats 402 are provided on the front frame reinforcing crossbar 401, and each connecting seat 402 is connected to a first rotating piece 12. One end of the first rotating piece 12 is movably connected to one end of a second rotating piece 13 via a rivet. One end of the second rotating piece 13 is connected to a connecting rod 14 and a positioning seat 604 at the front end of the rear frame 6. A connecting crossbar 15 is fixed between the inner sides of the rotating plate 12. The rear end of the front frame 4 is movably connected to the front end of the rear frame 6 through a fixing plate. When the electric telescopic pusher 16 pushes the connecting crossbar 15 upward, the first rotating plate 12 on the connecting crossbar 15 pulls the front frame reinforcing crossbar 401 to make the front frame 4 move upward. At the same time, the first rotating plate 12 pulls the second rotating plate 13, and the second rotating plate 13 drives the rear frame 6 to move upward, so that the front frame 4 and the rear frame 6 fold inward.
[0020] A connecting seat 2 1501 is fixed at the lower center of the connecting crossbar 15. A rear frame reinforcing crossbar 602 is fixed on the inner side of the rear end of the rear frame 6. A connecting seat 3 603 is fixed at the center of the rear frame reinforcing crossbar 602. An electric telescopic pusher 16 is provided between the connecting seat 3 603 and the connecting seat 2 1501. One end of the electric telescopic pusher 16 is connected to the connecting seat 3 603. One end of the push rod inside the electric telescopic pusher 16 is connected to the connecting seat 2 1501. The push rod is driven to extend, retract, and fold through the electric telescopic pusher 16.
[0021] The frame folding device 5 consists of a first connecting piece 501 and a second connecting piece 502. One end of the first connecting piece 501 is fixed to the left and right sides of the crossbar of the front wheel bogie 2. The second connecting piece 502 is located in the middle of the first connecting piece 501 and is connected to the left and right ends of the reinforcing crossbar of the front wheel bogie 2 by rivets. One end of the second connecting piece 502 is fixedly connected to the front end of the front frame 4. One end of the first connecting piece 501 is movably connected to the front end of the connecting rod 14 by rivets. The rear end of the connecting rod 14 is connected to the positioning seat 604 at the front end of the rear frame 6. The first connecting piece 501 and the crossbar of the front wheel bogie 2 are fixedly connected. When the second rotating piece 13 drives the connecting rod 14 to move upward and pulls the front wheel bogie 2 to move backward and fold, the movably connected second connecting piece 502 moves upward in sync. At the same time, the first rotating piece 12 drives the front frame reinforcing crossbar 401 of the front frame 4 to flip upward.
[0022] The rear end of the rear frame 6 is provided with a rotating shaft 17, a drive device 18 is provided on the rotating shaft 17, and rear wheels 19 are provided at both ends of the rotating shaft 17. The rear end of the rear frame 6 is provided with an auxiliary wheel 20, which makes it easy to fold and store, and easy to pull.
[0023] The folding principle of this specific embodiment is as follows: The push rod on the electric telescopic pusher 16 pushes the connecting crossbar 15 forward, and the first rotating piece 12 fixed on the connecting crossbar 15 moves upward. Both ends of the first rotating piece 12 can be folded forward and backward. The front frame 4 begins to fold inward. Then, the second rotating piece 13 pushes the connecting rod 14. The connecting rod 14 pushes and presses the rear end of the first connecting piece 501, causing the front frame to move upward and fold. At the same time, the front frame 4 pryes upward to trigger the second supporting connecting rod 11. The second supporting connecting rod 11 drives the seat frame support main rod 7 to fold inward. At the same time, the seat frame 9 above folds inward. The first supporting connecting rod 10 moves in the guide folding groove 801 of the seat connecting seat 8 to reach the folding limit point. At this time, the overall folding is completed.
[0024] The opening principle of this specific embodiment is as follows: The push rod on the electric telescopic pusher 16 pushes the connecting crossbar 15 to move backward, and the first rotating piece 12 fixed on the connecting crossbar 15 moves downward. Both ends of the first rotating piece 12 can be folded back and forth, and the front frame 4 begins to unfold outward. Then, the second rotating piece 13 pushes the connecting rod 14, and the connecting rod 14 relaxes the rear end of the first connecting piece 501, causing the front frame to move outward and open. At the same time, the front frame 4 moves downward and triggers the second supporting connecting rod 11. The second supporting connecting rod 11 drives the seat frame support main rod 7 to open outward, and at the same time, the seat frame 9 above opens outward. The first supporting connecting rod 10 moves in the guide folding groove 801 of the seat connecting seat 8 to reach the opening limit point, and the front and rear frames are opened in a straight line.
[0025] This specific embodiment features a reasonable structural design, beautiful appearance, novel and unique shape, simple operation, and convenient use. By setting up a frame folding device and using electric drive to fold the front and rear frames, the seat also adopts a folding structure design, which is easy to disassemble and assemble. The folded storage volume is small, making it easier to transport. The seat frame and the rear frame adopt a folding structure design. By setting support movable connecting rod one and support movable connecting rod two on the inner and outer sides of the seat frame support main rod, a triangular support is formed between it and the seat frame and the rear frame, which facilitates folding and unfolding. This not only saves space but also makes storage and transportation convenient.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electric folding mobility scooter, characterized in that: It includes a front end (1), a front wheel bogie (2), a front wheel (3), a front frame (4), a frame folding device (5), a rear frame (6), a seat support main rod (7), a seat connecting seat (8), a seat frame (9), a first supporting movable connecting rod (10), a second supporting movable connecting rod (11), a first rotating plate (12), a second rotating plate (13), a connecting rod (14), and a connecting crossbar (15). The front wheel bogie (2) is installed at the lower end of the front end (1), and the front wheels (3) are installed at the left and right ends of the front wheel bogie (2). One end of the front frame (4) is movably connected to the front wheel bogie (2) through the frame folding device (5), and the other end of the front frame (4) is connected to the rear frame (6). Two rear frame connecting seats (601) are installed on the rear frame (6), and each of the two rear frame connecting seats (601) is equipped with a seat support main rod (7), which is movably connected by rivets. The upper end of the main support rod (7) is set in the seat connecting seat (8) and is connected by rivets. The seat connecting seat (8) is installed in front of the lower end of the seat frame (9). A guide folding groove (801) is provided on the rear side of the seat connecting seat (8). The upper inner side of the main support rod (7) is connected by rivets to the first support movable connecting rod (10). One end of the first support movable connecting rod (10) is set in the guide folding groove (801) of the seat connecting seat (8). The main support rod (7), the seat connecting seat (8) and the first support movable connecting rod (10) form a triangular support structure. The lower outer side of the main support rod (7) is connected by rivets to the second support movable connecting rod (11). One end of the second support movable connecting rod (11) is connected to the front frame (4) by rivets. The rear frame (6), the main support rod (7) and the second support movable connecting rod (11) form a triangular support structure. The rear end of the front frame (4) and the front end of the rear frame (6) are designed as an upper and lower structure. The rear end of the front frame (4) is provided with a front frame reinforcing crossbar (401). The front frame reinforcing crossbar (401) is provided with two connecting seats (402). Each of the two connecting seats (402) is connected with a first rotating piece (12). One end of the first rotating piece (12) is movably connected to one end of the second rotating piece (13) by a rivet. One end of the second rotating piece (13) is connected to the connecting rod (14) and the positioning seat (604) at the front end of the rear frame (6). A connecting crossbar (15) is fixed between the inner sides of the two first rotating pieces (12). The rear end of the front frame (4) is movably connected to the front end of the rear frame (6) by a fixing piece.
2. The electric folding mobility scooter according to claim 1, characterized in that: A connecting seat two (1501) is fixed at the lower center of the connecting crossbar (15), a rear frame reinforcing crossbar (602) is fixed at the inner rear end of the rear frame (6), a connecting seat three (603) is fixed at the center of the rear frame reinforcing crossbar (602), an electric telescopic pusher (16) is provided between the connecting seat three (603) and the connecting seat two (1501), one end of the electric telescopic pusher (16) is connected to the connecting seat three (603), and one end of the push rod inside the electric telescopic pusher (16) is connected to the connecting seat two (1501).
3. The electric folding mobility scooter according to claim 1, characterized in that: The frame folding device (5) consists of a first connecting piece (501) and a second connecting piece (502). One end of the first connecting piece (501) is fixed to the left and right sides of the crossbar of the front wheel bogie (2). The second connecting piece (502) is set in the middle of the first connecting piece (501) and is connected to the left and right ends of the reinforcing crossbar of the front wheel bogie (2) by rivets. One end of the second connecting piece (502) is fixedly connected to the front end of the front frame (4). One end of the first connecting piece (501) is movably connected to the front end of the connecting rod (14) by rivets. The rear end of the connecting rod (14) is connected to the positioning seat (604) at the front end of the rear frame (6).
4. The electric folding mobility scooter according to claim 1, characterized in that: The rear frame (6) is provided with a rotating shaft (17) at its rear end, a drive device (18) is provided on the rotating shaft (17), and rear wheels (19) are provided at both the left and right ends of the rotating shaft (17). An auxiliary wheel (20) is provided at the rear end of the rear frame (6).