Anti-rollover electric tricycle scooter

Abstract

The utility model belongs to the technical field of three -wheeled scooter, concretely relates to anti -rollover electric three -wheeled scooter. In view of the deficiency that the existing electric three -wheeled scooter lacks anti -rollover structure or the anti -rollover structure is not reasonable, the utility model adopts the following technical scheme: anti -rollover electric three -wheeled scooter includes: frame;One pedal, rotatably arranged on the frame;Rear wheel, has left and right two;Connecting assembly, has two groups, and is fixedly connected with pedal and rear wheel;Torsion elastic member, has two, and is fixedly connected with rear wheel and connecting assembly. The utility model's anti -rollover electric three -wheeled scooter has the beneficial effect that: its pedal is rotatably connected with the frame, and the pedal is also fixedly connected with the rear wheel through the connecting assembly, and the rear wheel is connected with the frame through the torsion elastic member, when the three -wheeled scooter has the tendency of rollover, the pedal rotates relative to the frame and the torsion elastic member is compressed, and the torsion elastic member generates the force opposite to the rollover direction to the frame, thereby avoiding or reducing the rollover of three -wheeled scooter.

Description

Technical Field

[0001] This utility model belongs to the technical field of three-wheeled scooters, specifically relating to an anti-tipping electric three-wheeled scooter. Background Technology

[0002] Most electric tricycles currently on the market do not have anti-tipping devices. During use, uneven road conditions and sharp turns can easily cause them to tip over. While a few do have anti-tipping structures, these are generally complex and costly to manufacture, limiting their widespread adoption. Utility Model Content

[0003] This utility model addresses the shortcomings of existing electric tricycle scooters, which lack anti-tipping structures or have inadequate anti-tipping structures, by providing an anti-tipping electric tricycle scooter.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: an anti-tipping electric tricycle scooter, the anti-tipping electric tricycle scooter comprising:

[0005] Frame;

[0006] A pedal is rotatably mounted on the frame;

[0007] There are two rear wheels, one on the left and one on the right.

[0008] The connecting components are in two sets, and are fixed to the pedals and the rear wheel;

[0009] There are two torsion spring components, which are fixed to the rear wheel and the connecting assembly.

[0010] The present invention relates to an anti-tipping electric tricycle scooter, wherein the pedal is rotatably connected to the frame, and the pedal is also fixed to the rear wheel through a connecting component. The rear wheel is connected to the frame through a torsional elastic member. When the tricycle scooter has a tendency to tip over, the pedal rotates relative to the frame and the torsional elastic member deforms. The torsional elastic member generates a force on the frame opposite to the direction of tipping, thereby avoiding or reducing the tipping of the tricycle scooter.

[0011] As an improvement, the torsional elastic element is a spring steel sheet with an arc-shaped portion.

[0012] As an improvement, a single piece of spring steel forms two torsional elastic components, with the middle of the spring steel sheet fixed to the frame and both ends fixed to two connecting components.

[0013] As an improvement, the spring steel sheets are fixed to the frame with screws; the spring steel sheets are also fixed to the connecting components with screws.

[0014] As an improvement, the middle part of the spring steel sheet is ring-shaped, and the middle part of the spring steel sheet is fixed to the frame by two sets of screws.

[0015] As an improvement, the frame includes an axle tube, and the pedal is rotatably connected to the axle tube via a rotating assembly. The rotating assembly includes a T-shaped piece that is sleeved outside the axle tube. The T-shaped piece includes an upper connecting portion and a lower opening portion. The T-shaped piece is fixed to the pedal by screws, and the axle tube is inserted into the opening portion.

[0016] As an improvement, the rotating assembly also includes a bearing or bushing disposed in the opening, the bearing or bushing cooperating with the shaft tube.

[0017] As an improvement, the opening includes an upper U-shaped part connected to the connecting part and a lower U-shaped part connected to the upper U-shaped part by screws, with both ends of the upper and lower U-shaped parts extending to form anti-detachment parts.

[0018] As an improvement, the rear wheel includes a hub motor with an axle, and a connecting assembly is fixed to the axle.

[0019] As an improvement, the pedal includes a horizontal support portion and a vertical portion extending downward from the rear end of the horizontal support portion. The connecting assembly includes a connector and includes a bottom wall, two side walls, and two reinforcing portions connecting the bottom wall and the side walls. A guide groove is formed on the side wall, and the lower end of the guide groove is open.

[0020] The beneficial effects of this anti-tipping electric tricycle scooter are as follows: its pedal is rotatably connected to the frame, and the pedal is also fixed to the rear wheel through a connecting component. The rear wheel is connected to the frame through a torsional elastic component. When the tricycle scooter has a tendency to tip over, the pedal rotates relative to the frame and the torsional elastic component deforms. The torsional elastic component generates a force on the frame opposite to the direction of tipping, thereby avoiding or reducing the tipping of the tricycle scooter. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of the anti-tipping tricycle scooter according to Embodiment 1 of this utility model.

[0022] Figure 2 This is an exploded view of the anti-tipping three-wheeled scooter according to Embodiment 1 of this utility model.

[0023] Figure 3 This is a schematic diagram of the rotating assembly of the anti-tipping tricycle scooter according to Embodiment 1 of this utility model.

[0024] Figure 4 This is an exploded view of the rotating assembly of the anti-tipping tricycle scooter according to Embodiment 1 of this utility model.

[0025] Figure 5 This is a schematic diagram of the torsional elastic component of the anti-tipping tricycle scooter according to Embodiment 1 of this utility model.

[0026] Figure 6This is a schematic diagram of the connecting components of the anti-tipping tricycle scooter according to Embodiment 1 of this utility model.

[0027] In the diagram, 1 is the frame; 11 is the axle tube.

[0028] 2. Pedal;

[0029] 3. Rear wheels;

[0030] 4. Connecting components; 41. Connecting parts; 411. Bottom wall; 412. Side wall; 413. Reinforcing ribs; 414. Guide groove;

[0031] 5. Torsional elastic component; 51. Circular part; 52. Arc-shaped part; 53. Flat part;

[0032] 6. Rotating assembly; 61. T-shaped part; 611. Connecting part; 612. Opening part; 6121. U-shaped upper part; 6122. U-shaped lower part; 6123. Anti-detachment part; 62. Bushing. Detailed Implementation

[0033] The technical solutions of the embodiments of this utility model are explained and described below. However, the following embodiments are only preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of this utility model.

[0034] See Figures 1 to 6 The anti-tipping electric tricycle scooter of this utility model embodiment includes:

[0035] Frame;

[0036] A pedal is rotatably mounted on the frame;

[0037] There are two rear wheels, one on the left and one on the right.

[0038] The connecting components are in two sets, and are fixed to the pedals and the rear wheel;

[0039] There are two torsion spring components, which are fixed to the rear wheel and the connecting assembly.

[0040] The present invention relates to an anti-tipping electric tricycle scooter, wherein the pedal is rotatably connected to the frame, and the pedal is also fixed to the rear wheel through a connecting component. The rear wheel is connected to the frame through a torsional elastic member. When the tricycle scooter has a tendency to tip over, the pedal rotates relative to the frame and the torsional elastic member deforms. The torsional elastic member generates a force on the frame opposite to the direction of tipping, thereby avoiding or reducing the tipping of the tricycle scooter.

[0041] Example 1

[0042] See Figures 1 to 6The anti-tipping electric tricycle scooter of Embodiment 1 of this utility model includes:

[0043] Frame 1;

[0044] A foot pedal 2 is rotatably mounted on the frame 1;

[0045] There are three rear wheels, two on the left and two on the right.

[0046] The connecting component 4 has two sets and is fixedly connected to the pedal 2 and the rear wheel 3;

[0047] There are two torsion spring elements 5, which are fixedly connected to the rear wheel 3 and the connecting assembly 4.

[0048] In this embodiment, the torsional elastic element 5 is a spring steel sheet, which has an arc-shaped portion 52. The arc-shaped portion 52 generates the elastic force required to prevent rollover.

[0049] In this embodiment, a single piece of spring steel forms two torsional elastic members 5. The middle part of the spring steel sheet is fixedly connected to the frame 1, and both ends are fixedly connected to two connecting components 4. The same spring steel sheet forms two torsional elastic members 5.

[0050] In this embodiment, the spring steel sheet is fixed to the frame 1 by screws; the spring steel sheet is fixed to the connecting assembly 4 by screws.

[0051] In this embodiment, the middle part of the spring steel sheet is annular, and the middle part of the spring steel sheet is fixed to the frame 1 by two sets of screws. The middle part of the spring steel sheet is a circular part 51.

[0052] In this embodiment, the spring steel sheet also includes flat portions 53 at both ends.

[0053] In this embodiment, the frame 1 includes an axle tube 11, and the pedal 2 is rotatably connected to the axle tube 11 via a rotating assembly 6. The axle tube 11 can be solid or hollow.

[0054] In this embodiment, the rotating assembly 6 includes a T-shaped member 61 that is sleeved on the shaft tube 11. The T-shaped member 61 includes an upper connecting portion 611 and a lower opening portion 612. The T-shaped member 61 is fixed to the pedal 2 by screws, and the shaft tube 11 is inserted into the opening portion 612.

[0055] In this embodiment, the rotating assembly 6 further includes a bushing 62 disposed in the opening portion 612, and the bushing 62 cooperates with the shaft tube 11. In other embodiments, the bushing 62 may be replaced by a bearing.

[0056] In this embodiment, the opening portion 612 includes a U-shaped upper portion 6121 connected to the connecting portion 611 and a U-shaped lower portion 6122 connected to the U-shaped upper portion 6121 by screws. Both axial ends of the U-shaped upper portion 6121 and the U-shaped lower portion 6122 extend to form anti-detachment portions 6123. This structure of the rotating assembly 6 facilitates rotation between the axle tube 11 of the frame 1 and the pedal 2, while also making assembly easier. The pedal 2 is fixed in the front-rear direction by the connecting assembly 4 to the wheel axle (the spring steel sheet also plays a role).

[0057] In this embodiment, the rear wheel 3 includes a hub motor, the hub motor has an axle, and the connecting component 4 is fixedly connected to the axle.

[0058] In this embodiment, the pedal 2 includes a horizontal support portion and a vertical portion extending downward from the rear end of the horizontal support portion. The connecting assembly 4 includes a connector 41. The connecting assembly 4 includes a bottom wall 411, two side walls 412, and two reinforcing portions connecting the bottom wall 411 and the side walls 412. A guide groove 414 is formed on the side wall 412, and the lower end of the guide groove 414 is open. An axle hole adapted to the wheel axle is opened at the upper end of the guide groove 414. The connector 41 is deformable. During installation, the two side walls 412 of the connector 41 are slightly expanded outward, so that the wheel axle can enter the guide groove 414 from the lower opening. When the connector 41 moves down sufficiently to reach the axle hole, the wheel axle enters the axle hole under the deformation force of the connector 41 itself. Finally, the connector 41 is fixed to the wheel axle by screws.

[0059] In this embodiment, the two connecting components 4 and the axles of the two rear wheels 3 are assembled in advance, the spring steel sheet is assembled with the two connecting components 4, the pedal 2 is assembled with the frame 1, the spring steel sheet is sleeved on the axle tube 11 of the frame 1, and finally the spring steel sheet is fixed to the axle tube 11 by screws, and the bottom wall 411 of the connecting part 41 of the connecting component 4 is fixed to the vertical part of the pedal 2 by screws.

[0060] The beneficial effects of the anti-tipping electric tricycle scooter of Embodiment 1 of this utility model are as follows: its pedal 2 is rotatably connected to the frame 1, and the pedal 2 is also fixedly connected to the rear wheel 3 through the connecting component 4. The rear wheel 3 is connected to the frame 1 through the torsional elastic member 5. When the tricycle scooter has a tendency to tip over, the pedal 2 rotates relative to the frame 1 and the torsional elastic member 5 deforms. The torsional elastic member 5 generates a force on the frame 1 that is opposite to the direction of tipping over, thereby avoiding or reducing the tipping over of the tricycle scooter; assembly is relatively easy.

[0061] The above description is merely a specific embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the content described in the above specific embodiments. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.

Claims

1. An anti-tipping electric tricycle scooter, characterized in that: The anti-tipping electric tricycle includes: Frame (1); A pedal (2) is rotatably mounted on the frame (1); The rear wheel (3) has two wheels, one on the left and one on the right. The connecting assembly (4) has two sets and is fixedly connected to the pedal (2) and the rear wheel (3); There are two torsion springs (5), which are fixed to the rear wheel (3) and the connecting assembly (4).

2. The anti-tipping electric tricycle scooter according to claim 1, characterized in that: The torsional elastic element (5) is a spring steel sheet, which has an arc-shaped portion (52).

3. The anti-tipping electric tricycle scooter according to claim 2, characterized in that: A single piece of spring steel forms two torsional elastic components (5). The middle part of the spring steel is fixed to the frame (1), and the two ends are fixed to the two connecting components (4).

4. The anti-tipping electric tricycle scooter according to claim 3, characterized in that: The spring steel sheet is fixed to the frame (1) by screws; the spring steel sheet is fixed to the connecting assembly (4) by screws.

5. The anti-tipping electric tricycle scooter according to claim 3, characterized in that: The middle part of the spring steel sheet is ring-shaped, and the middle part of the spring steel sheet is fixed to the frame (1) by two sets of screws.

6. The anti-tipping electric tricycle scooter according to claim 1, characterized in that: The frame (1) includes an axle tube (11), and the pedal (2) is rotatably connected to the axle tube (11) via a rotating assembly (6). The rotating assembly (6) includes a T-shaped piece (61) sleeved outside the axle tube (11). The T-shaped piece (61) includes an upper connecting part (611) and a lower opening part (612). The T-shaped piece (61) is fixed to the pedal (2) by screws, and the axle tube (11) is inserted into the opening part (612).

7. The anti-tipping electric tricycle scooter according to claim 6, characterized in that: The rotating assembly (6) also includes a bearing or bushing (62) disposed in the opening (612), which cooperates with the shaft tube (11).

8. The anti-tipping electric tricycle scooter according to claim 7, characterized in that: The opening portion (612) includes an upper U-shaped portion (6121) connected to the connecting portion (611) and a lower U-shaped portion (6122) connected to the upper U-shaped portion (6121) by screws. Both ends of the upper U-shaped portion (6121) and the lower U-shaped portion (6122) extend to form anti-detachment portions (6123).

9. The anti-tipping electric tricycle scooter according to claim 1, characterized in that: The rear wheel (3) includes a hub motor with an axle, and a connecting assembly (4) is fixed to the axle.

10. The anti-tipping electric tricycle scooter according to claim 9, characterized in that: The pedal (2) includes a horizontal support and a vertical part extending downward from the rear end of the horizontal support. The connecting assembly (4) includes a connector (41). The connecting assembly (4) includes a bottom wall (411), two side walls (412) and two reinforcing parts connecting the bottom wall (411) and the side walls (412). A guide groove (414) is formed on the side wall (412). The lower end of the guide groove (414) is open, and the upper end of the guide groove (414) is provided with a shaft hole adapted to the wheel axle.

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