Boosting device of electric bicycle

Abstract

The utility model discloses an electric bicycle boosting device which comprises a frame, a stool is fixedly connected to the right side of the frame, wheels are arranged at the lower end of the stool, rotating shafts of the wheels are rotationally connected with the inner walls of the front side and the rear side of the frame, boosting assemblies are arranged on the front side and the rear side of the frame, and the boosting assemblies are connected with the stool. The boosting assembly comprises a fixing plate arranged on the frame, a sliding groove is formed in the side, away from the frame, of the fixing plate, a moving block is slidably connected into the sliding groove, and a pedal is fixedly connected to the side, away from the frame, of the moving block. According to the device, the boosting wheels are arranged below the pedals, so that after tires are damaged, only the pedals need to be fixed below the sliding grooves, the multiple boosting wheels make contact with the ground, at the moment, the damaged wheels do not make contact with the ground, and the electric bicycle is convenient to push; meanwhile, the boosting assembly can be conveniently fixed to a front wheel support of the electric bicycle after being detached, and the practicability of the boosting assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric bicycles, in particular to a boosting device for electric bicycles. Background Art

[0002] With the continuous development of technology and society, the transportation industry is also booming. There is an increasing amount of traffic on the road, and urban traffic is becoming more and more congested. For this reason, electric bicycles have developed rapidly since they emerged. They are not only small and convenient, but also energy-saving and environmentally friendly, and have gradually become one of the mainstream tools for people to travel.

[0003] During the use of electric bicycles, the tires often get damaged. When the tire is damaged, it is generally pushed forward. However, after the tire is damaged, the friction with the ground increases, resulting in difficult pushing. Moreover, during the pushing process, the damaged tire still rolls on the ground, which is likely to cause further damage to the inner ring and outer tire of the tire. Therefore, it is necessary to design a boosting device for electric bicycles to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a boosting device for electric bicycles. By arranging the boosting wheels under the pedal, when the tire is damaged, only need to fix the pedal under the sliding groove, so that multiple boosting wheels are in contact with the ground. At this time, the damaged wheel is not in contact with the ground, which is convenient for pushing the electric bicycle. At the same time, it is convenient to disassemble the boosting component and fix it on the front wheel bracket of the electric bicycle, improving the practicality of the boosting component.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A boosting device for electric bicycles, including a frame, characterized in that: a seat is fixedly connected to the right side of the frame, a wheel is arranged at the lower end of the seat, the rotating shaft of the wheel is rotatably connected to the inner walls of the front and rear sides of the frame, boosting components are arranged on both the front and rear sides of the frame, each boosting component includes a fixing plate arranged on the frame, a sliding groove is arranged on the side of the fixing plate away from the frame, a moving block is slidably connected in the sliding groove, a pedal is fixedly connected to the side of the moving block away from the frame, a rectangular groove is arranged at the lower end of the pedal, and a plurality of boosting wheels are rotatably connected to the inner walls of the front and rear sides of the rectangular groove.

[0007] Preferably, two through holes are arranged on the right side of each of the two sliding grooves, first threaded holes are arranged on the right sides of the two moving blocks, and first bolts are arranged in the two through holes located above.

[0008] Preferably, the first bolt is threadedly connected to the inner wall of the first threaded hole.

[0009] Preferably, rotating rods are fixedly connected to adjacent sides of the two fixing plates. Fixed discs are fixed on the two rotating rods. Fixing components are provided on adjacent sides of the two discs. Threaded insertion holes are provided on the two discs. Threaded pins are threadedly connected to adjacent sides of the two fixing plates. A threaded layer is provided on the inner wall of the threaded insertion hole.

[0010] Preferably, the fixing component includes an L-shaped rod arranged on the side of the disc close to the vehicle frame. A rotating plate is rotatably connected to the side of the disc close to the vehicle frame. A second bolt is threadedly connected to the rotating plate. A second threaded hole is provided at the upper end of the L-shaped rod.

[0011] Preferably, the two second bolts are threadedly connected to the inner walls of the corresponding second threaded holes.

[0012] Compared with the prior art, the advantages of the present device are as follows:

[0013] 1. Compared with the prior art, through the arrangement of multiple boosting wheels and moving blocks under the pedal, when the rear wheel of the electric bicycle is damaged, the pedal is lowered, so that the multiple boosting wheels are in contact with the ground, facilitating people to push the electric bicycle and avoiding further damage to the wheels.

[0014] 2. Compared with the prior art, through the arrangement of the L-shaped rod and the rotating plate, it is convenient to remove the two boosting components, and through the arrangement of the disc, it is also convenient to install the boosting components on the front wheel bracket of the electric bicycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural view of a boosting device for an electric bicycle proposed by the present utility model;

[0016] Figure 2 is Figure 1 the right side view of

[0017] Figure 3 is Figure 1 the right side structural view of the fixing plate in

[0018] In the figure: 1 vehicle frame, 2 seat, 3 wheel, 4 fixing plate, 5 sliding groove, 6 pedal, 7 boosting wheel, 8 moving block, 9 first bolt, 10 rotating rod, 11 disc, 12 L-shaped rod, 13 rotating plate, 14 second bolt, 15 through hole, 16 threaded pin, 17 threaded insertion hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Reference Figures 1-3 Figures 1-3 , an electric bicycle boosting device, includes a frame 1. A seat 2 is fixedly connected to the right side of the frame 1. A wheel 3 is provided at the lower end of the seat 2. The illustrated wheel 3 is the rear wheel of the electric bicycle. The rotating shaft of the wheel 3 is rotatably connected to the inner walls of the front and rear sides of the frame 1. Boosting components are provided on both the front and rear sides of the frame 1. The boosting component includes a fixing plate 4 provided on the frame 1. A sliding groove 5 is provided on the side of the fixing plate 4 away from the frame 1. A moving block 8 is slidably connected in the sliding groove 5. A pedal 6 is fixedly connected to the side of the moving block 8 away from the frame 1. A rectangular groove is provided at the lower end of the pedal 6. A plurality of boosting wheels 7 are rotatably connected to the inner walls of the front and rear sides of the rectangular groove.

[0021] Among them, two through holes 15 are provided on the right sides of the two sliding grooves 5. First threaded holes are provided on the right sides of the two moving blocks 8. First bolts 9 are provided in the two upper through holes 15. The first bolts 9 are threadedly connected to the inner walls of the first threaded holes.

[0022] Among them, rotating rods 10 are fixedly connected to the adjacent sides of the two fixing plates 4. Disks 11 are fixedly connected to the two rotating rods 10. Fixing components are provided on the adjacent sides of the two disks 11. Threaded insertion holes 17 are provided on the two disks 11. Threaded pins 16 are threadedly connected to the adjacent sides of the two fixing plates 4. Threaded layers are provided on the inner walls of the threaded insertion holes 17.

[0023] Among them, the fixing component includes an L-shaped rod 12 provided on the side of the disk 11 close to the frame 1. A rotating plate 13 is rotatably connected to the side of the disk 11 close to the frame 1. A second bolt 14 is threadedly connected to the rotating plate 13. Second threads are provided at the upper ends of the L-shaped rods 12. The two second bolts 14 are threadedly connected to the inner walls of the corresponding second threaded holes.

[0024] The function principle of the present utility model can be described through the following operation method: When the rear wheel of the electric bicycle is damaged, the electric bicycle is erected by using the support frame (prior art) on the electric bicycle, so that the rear wheel of the electric bicycle is away from the ground. At this time, people can loosen the two first bolts 9, and then push the pedal 6 downward, so that the lower ends of the plurality of boosting wheels 7 are lower than the lower end of the wheel 3. Then, the two first bolts 9 are passed through the lower through holes 15 and screwed into the first threaded holes of the moving block 8. At this time, the support frame of the electric bicycle can be lowered. At this time, the rear wheel does not contact the ground, and the plurality of boosting wheels 7 contact the ground, which is convenient for pushing the electric bicycle.

[0025] After the current wheel is damaged, people can remove the two second bolts 14 at this time, turn the two rotating plates 13 upward, and then the two fixing plates 4 can be removed. Then, remove the two threaded pins 16. At this time, the disc 11 can be rotated to adjust the L-shaped rod 12 to an appropriate angle. Insert the L-shaped rod 12 between the front wheel and the bracket, and then use the second bolt 14 to fix the rotating plate 13 to the L-shaped rod 12, so that the front wheel bracket is located within the rectangular frame formed by the L-shaped rod 12, the rotating plate 13 and the disc 11. Install the two boosting components on the front and rear sides of the front wheel in the above manner. After installation, insert the threaded pin 16 through the corresponding threaded hole 17 to fix the disc 11 to the fixing plate 4. At this time, the two fixing plates 4 are in a vertical state after installation.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An electric bicycle booster device, comprising a frame (1), characterized in that: A seat (2) is fixedly connected to the right side of the frame (1), a wheel (3) is provided at the lower end of the seat (2), a rotating shaft of the wheel (3) is rotatably connected to the front and rear inner walls of the frame (1), and a booster assembly is provided on the front and rear sides of the frame (1), the booster assembly comprises a fixed plate (4) arranged on the frame (1), a sliding groove (5) is provided on the side of the fixed plate (4) away from the frame (1), a moving block (8) is slidably connected in the sliding groove (5), a pedal (6) is fixedly connected to the side of the moving block (8) away from the frame (1), a rectangular groove is provided at the lower end of the pedal (6), and a plurality of booster wheels (7) are rotatably connected to the front and rear inner walls of the rectangular groove.

2. The electric bicycle booster device according to claim 1, characterized in that: Two through holes (15) are provided on the right sides of the two sliding grooves (5), a first threaded hole is provided on the right sides of the two moving blocks (8), and a first bolt (9) is provided in the two through holes (15) located at the top.

3. The electric bicycle booster device according to claim 2, characterized in that: The first bolt (9) is threadedly connected to the inner wall of the first threaded hole.

4. The electric bicycle booster device according to claim 1, characterized in that: The adjacent sides of the two fixing plates (4) are fixedly connected to a rotating rod (10), the two rotating rods (10) are fixed with a disc (11), the adjacent sides of the two discs (11) are provided with a fixing assembly, the two discs (11) are provided with a threaded insertion hole (17), the adjacent sides of the two fixing plates (4) are threadedly connected to a threaded pin (16), and the inner wall of the threaded insertion hole (17) is provided with a threaded layer.

5. The electric bicycle booster device according to claim 4, characterized in that: The fixing assembly comprises an L-shaped rod (12) arranged on a side of the disc (11) close to the frame (1); a rotating plate (13) is rotatably connected to the side of the disc (11) close to the frame (1); a second bolt (14) is threadedly connected to the rotating plate (13); and a second threaded hole is provided at the upper end of the L-shaped rod (12).

6. The electric bicycle booster device according to claim 5, characterized in that: The two second bolts (14) are threadedly connected to the inner walls of the corresponding second threaded holes.

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