Damping structure of electric scooter

Abstract

The utility model discloses a shock absorption structure of an electric scooter, which comprises a shock absorber and a swing arm, a connecting frame is arranged between the swing arm and the shock absorber, a first end of the connecting frame is rotatably connected with the shock absorber, and a second end of the connecting frame is rotatably connected with the swing arm. The horizontal height of the connecting point of the connecting frame and the shock absorber is lower than the horizontal height of the connecting point of the connecting frame and the swing arm, the stroke of the shock absorber is effectively prolonged by arranging the connecting frame, and therefore the witness effect of the shock absorber is better, and the design plays a role in improving the shock absorption effect.

Description

Technical Field

[0001] The utility model relates to an electric scooter, in particular to a shock absorbing structure of the electric scooter. Background Art

[0002] Electric skateboards are based on traditional human-powered skateboards, with an electric kit added. Electric skateboards are generally divided into two-wheel drive or single-wheel drive, and the most common transmission methods are: hub motor (HUB) and belt drive. The main source of power is lithium battery packs.

[0003] Some existing electric scooters generally include a body, with a front wheel and a rear wheel respectively arranged at the front and rear of the body, the front wheel and the rear wheel are connected to the body through a swing arm, and a shock absorber is arranged between the swing arm and the body to achieve a shock absorbing effect, making it more comfortable to use.

[0004] However, due to the small size of the electric scooter and the small space between the body and the swing arm, only shock absorbers with smaller specifications or shock absorbing strokes can be installed between the body and the swing arm, resulting in poor shock absorbing effect. Utility Model Content

[0005] The utility model provides a shock absorbing structure for an electric scooter, which can be used to install a shock absorber with a large stroke to enhance the shock absorbing effect.

[0006] The technical solution adopted by the utility model to solve the above technical problems is: a shock absorbing structure of an electric scooter, comprising a shock absorber and a swing arm rotatably connected to a vehicle body, characterized in that a connecting frame is arranged between the swing arm and the shock absorber, the connecting frame is rotatably connected to the vehicle body, a first end of the connecting frame is rotatably connected to the shock absorber, a second end of the connecting frame is rotatably connected to the swing arm, and a horizontal height of a connection point between the connecting frame and the shock absorber is lower than a horizontal height of a connection point between the connecting frame and the swing arm.

[0007] A further preferred technical solution of the utility model is: a support frame is rotatably connected to the vehicle body, and the connecting frame is rotatably connected to the support frame.

[0008] A further preferred technical solution of the utility model is: a shaft rod is arranged on the support frame, and the middle part of the connecting frame is rotatably connected to the shaft rod.

[0009] A further preferred technical solution of the utility model is: a shock absorber connecting rod is arranged at the first end of the connecting frame, and the bottom end of the shock absorber is rotatably connected to the shock absorber connecting rod.

[0010] A further preferred technical solution of the utility model is: a swing arm connecting rod is provided at the second end of the connecting frame, and the swing arm is rotatably connected to the swing arm connecting rod.

[0011] A further preferred technical solution of the utility model is: a bracket is fixedly connected to the vehicle body, and the shock absorber and the swing arm are both rotatably connected to the bracket.

[0012] A further preferred technical solution of the utility model is: a connecting rod is arranged at the top end of the bracket, and the shock absorber is rotatably connected to the connecting rod.

[0013] A further preferred technical solution of the utility model is: a support rod is provided at the middle part of the bracket, and the swing arm is rotatably connected to the support rod.

[0014] A further preferred technical solution of the present invention is that the connecting frame is in an "L" shape.

[0015] Compared with the prior art, the utility model includes a shock absorber and a swing arm, a connecting frame is arranged between the swing arm and the shock absorber, a first end of the connecting frame is rotatably connected to the shock absorber, a second end of the connecting frame is rotatably connected to the swing arm, a horizontal height of a connecting point between the connecting frame and the shock absorber is lower than a horizontal height of a connecting point between the connecting frame and the swing arm, and the stroke of the shock absorber is effectively extended by arranging the connecting frame, thereby making the witness effect of the shock absorber better, and this design plays a role in improving the shock absorbing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described object and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0017] Figure 1 It is the overall structure diagram of the utility model;

[0018] Figure 2 It is a partial structure diagram of the utility model Figure 1 ;

[0019] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 For this utility model Figure 2 The enlarged view of point B in the middle;

[0021] Figure 5 It is a partial structure diagram of the utility model Figure 2 .

[0022] In the figure: 1. vertical pipe; 2. bracket; 3. swing arm; 4. shock absorber; 5. support frame; 6. connecting frame; 7. shaft rod; 8. shock absorber connecting rod; 9. swing arm connecting rod; 10. connecting rod; 11. support rod. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It will be appreciated by those skilled in the art that these descriptions are merely illustrative and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0024] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0025] Figure 1-Figure 5 As shown, the shock absorbing structure of the electric scooter includes a shock absorber 4 and a swing arm 3 rotatably connected to the vehicle body, a connecting frame 6 is arranged between the swing arm 3 and the shock absorber 4, the connecting frame 6 is rotatably connected to the vehicle body, a first end of the connecting frame 6 is rotatably connected to the shock absorber 4, and a second end of the connecting frame 6 is rotatably connected to the swing arm 3. By arranging the connecting frame 6, the stroke of the shock absorber 4 is effectively extended, so that the witness effect of the shock absorber 4 is better. This design plays a role in improving the shock absorbing effect.

[0026] Figure 1-Figure 5 As shown, the horizontal height of the connection point between the connecting frame 6 and the shock absorber 4 is lower than the horizontal height of the connection point between the connecting frame 6 and the swing arm 3. The shape of the connecting frame 6 is "L"-shaped. The support frame 5 is rotatably connected to the vehicle body. The connecting frame 6 is rotatably connected to the support frame 5. At this time, the stroke of the shock absorber 4 becomes longer, thereby improving the shock absorption effect.

[0027] Figure 1-Figure 5 As shown, a shaft rod 7 is provided on the support frame 5, and the middle part of the connecting frame 6 is rotatably connected to the shaft rod 7. The shaft rod 7 can be provided to position the connecting frame 6, thereby preventing the connecting frame 6 from changing position during the rotation process.

[0028] Figure 1-Figure 5 As shown, the first end of the connecting frame 6 is provided with a shock absorber 4 connecting rod 10, and the bottom end of the shock absorber 4 is rotatably connected to the shock absorber 4 connecting rod 10, and the second end of the connecting frame 6 is provided with a swing arm 3 connecting rod 10, and the swing arm 3 is rotatably connected to the swing arm 3 connecting rod 10. This design serves to connect the connecting frame 6 with the shock absorber 4 and the connecting frame 6 with the swing arm 3.

[0029] Figure 1-Figure 5As shown, a bracket 2 is fixedly connected to the vehicle body, the bracket 2 is connected to the vertical tube 1 on the vehicle body, the shock absorber 4 and the swing arm 3 are both rotatably connected to the bracket 2, a connecting rod 10 is provided at the top of the bracket 2, the shock absorber 4 is rotatably connected to the connecting rod 10, a support rod 11 is provided at the middle part of the bracket 2, the swing arm 3 is rotatably connected to the support rod 11, the bracket 2 on the front wheel is rotatably connected to the vertical tube 1, and the bracket 2 can facilitate the rotation of the vertical tube 1, while the bracket 2 on the rear wheel is fixedly connected to the vertical tube 1, and the bracket 2 plays a role of facilitating connection.

[0030] The above is an introduction to the shock absorbing structure of the electric scooter provided by the utility model. This article uses specific examples to illustrate the principle and implementation of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A shock absorbing structure of an electric scooter, comprising a shock absorber and a swing arm rotatably connected to a scooter body, characterized in that: A connecting frame is arranged between the swing arm and the shock absorber, the connecting frame is rotatably connected to the vehicle body, a first end of the connecting frame is rotatably connected to the shock absorber, a second end of the connecting frame is rotatably connected to the swing arm, and a horizontal height of a connection point between the connecting frame and the shock absorber is lower than a horizontal height of a connection point between the connecting frame and the swing arm.

2. The shock absorbing structure of the electric scooter according to claim 1, characterized in that: A support frame is rotatably connected to the vehicle body, and the connecting frame is rotatably connected to the support frame.

3. The shock absorbing structure of the electric scooter according to claim 2, characterized in that: The support frame is provided with a shaft rod, and the middle part of the connecting frame is rotatably connected to the shaft rod.

4. The shock absorbing structure of the electric scooter according to claim 1, characterized in that: A shock absorber connecting rod is arranged at the first end of the connecting frame, and the bottom end of the shock absorber is rotatably connected to the shock absorber connecting rod.

5. The shock absorbing structure of the electric scooter according to claim 1, characterized in that: A swing arm connecting rod is arranged at the second end of the connecting frame, and the swing arm is rotatably connected to the swing arm connecting rod.

6. The shock absorbing structure of the electric scooter according to claim 1, characterized in that: A bracket is fixedly connected to the vehicle body, and the shock absorber and the swing arm are both rotatably connected to the bracket.

7. The shock absorbing structure of the electric scooter according to claim 6, characterized in that: A connecting rod is arranged on the top end of the bracket, and the shock absorber is rotatably connected to the connecting rod.

8. The shock absorbing structure of the electric scooter according to claim 6, characterized in that: A support rod is arranged at the middle part of the bracket, and the swing arm is rotatably connected to the support rod.

9. The shock absorbing structure of the electric scooter according to claim 1, characterized in that: The connecting frame is in an "L" shape.

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