Motorcycle shock absorber with long service life

Abstract

The motorcycle shock absorber comprises a shock absorption inner cylinder, a shock absorption outer cylinder and a brake disc, the shock absorption outer cylinder is fixed with a motorcycle body through a first connecting seat, a second connecting seat is arranged at one end of the shock absorption inner cylinder, the second connecting seat is fixedly connected with the center of a front wheel frame, and the brake disc is fixedly connected with the shock absorption inner cylinder. An adjusting sleeve is fixed to the second connecting base, the bottom of the damping inner cylinder extends into the adjusting sleeve, stabilizing rods are fixed to the two sides of the adjusting sleeve, the connecting rods are detachably connected with the brake disc through bolts, and a plurality of first threaded grooves are formed in the upper surface of the adjusting sleeve in the circumferential direction; the motorcycle inverted shock absorber assembly solves the problems that in the prior art, an installation structure between a motorcycle inverted shock absorber and a front wheel frame is not simple and stable enough, and the shock absorber is prone to being damaged when the motorcycle inverted shock absorber assembly is used on a bumpy road for a long time.

Description

Technical Field

[0001] The utility model relates to the field of shock absorbers, in particular to a motorcycle shock absorber with a long service life. Background Art

[0002] At present, a pair of shock absorbers are usually installed between the frame and the front wheel frame of a motorcycle. When the vehicle is running, the shock absorbers are used to reduce the vibration between the frame and the front wheel frame.

[0003] The mounting structure between the inverted shock absorber and the front wheel frame of the motorcycle in the prior art is not simple and stable enough. When the motorcycle is used for a long time on a bumpy road, the connection between the shock absorber and the front wheel frame is easy to loosen, which can easily cause damage to the shock absorber.

[0004] Therefore, it is necessary to provide a new motorcycle shock absorber with long service life to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a motorcycle shock absorber with a long service life, which solves the problem that the installation structure between the inverted shock absorber of the motorcycle and the front wheel frame in the prior art is not simple and stable enough, and the shock absorber is easily damaged when used for a long time on a bumpy road.

[0006] The utility model provides a motorcycle shock absorber with a long service life, comprising a shock absorbing inner cylinder, a shock absorbing outer cylinder and a brake disc, wherein the shock absorbing outer cylinder is fixed to the motorcycle body through a first connecting seat, a second connecting seat is arranged at one end of the shock absorbing inner cylinder, and the second connecting seat is fixedly connected to the center of the front wheel frame;

[0007] An adjusting sleeve is fixed on the second connecting seat, the bottom of the shock-absorbing inner cylinder extends into the adjusting sleeve, stabilizing bars are fixed on both sides of the adjusting sleeve, a connecting rod is movably provided on the stabilizing bar via a rotating shaft, and the connecting rod is detachably connected to the brake disc by bolts.

[0008] In a preferred embodiment, a plurality of first thread grooves are circumferentially formed on the upper surface of the adjusting sleeve, a plurality of second thread grooves are circumferentially formed on the surface of the shock absorbing inner cylinder, and the first thread groove and the second thread groove are connected by high-strength screws.

[0009] In a preferred embodiment, the high-strength screw material is 40Cr alloy structural steel.

[0010] In a preferred embodiment, a first anti-loosening hole is formed on the head of the high-strength screw, a second anti-loosening hole is formed on the surface of the adjusting sleeve, and a pin is provided between the first anti-loosening hole and the second anti-loosening hole.

[0011] In a preferred embodiment, the pin matches the size of the first anti-loosening hole and the second anti-loosening hole.

[0012] In a preferred embodiment, two pairs of through holes are spaced apart on the surface of the connecting rod.

[0013] Beneficial effects of the utility model:

[0014] 1. When the shock absorber is used, the bottom of the shock absorber inner tube, two connecting rods and the brake disc are fixedly connected by bolts to form a triangular structure, which can greatly increase the stability of the shock absorber inner tube during use, thereby increasing its service life;

[0015] 2. When it is necessary to adjust the suspension height of the motorcycle, the staff only needs to pull out the pin and then screw out several high-strength screws to adjust the position of the bottom of the shock-absorbing inner cylinder inside the adjusting sleeve. After the adjustment, the connecting rod can be rotated along the rotating shaft so that the through hole of the part to be connected and the part to be connected of the brake disc are in the same plane. Finally, they are connected together by bolts to complete the adjustment. The operation is simple and convenient, and the flexibility is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The main structure of the motorcycle shock absorber with a long service life provided by the utility model is a three-dimensional view Figure 1 ;

[0017] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown;

[0018] Figure 3 The main structure of the motorcycle shock absorber with a long service life provided by the utility model is a three-dimensional view Figure 2 ;

[0019] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of B shown.

[0020] Numbers in the figure: 1. shock-absorbing inner cylinder; 2. shock-absorbing outer cylinder; 3. brake disc; 4. first connecting seat; 5. second connecting seat; 6. adjusting sleeve; 7. stabilizer bar; 8. rotating shaft; 9. connecting rod; 10. first thread groove; 11. second thread groove; 12. high-strength screw; 13. first anti-loosening hole; 14. second anti-loosening hole; 15. pin; 16. through hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in Figure 1 The main structure of the motorcycle shock absorber with a long service life provided by the utility model is a three-dimensional view Figure 1 ; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown; Figure 3 The main structure of the motorcycle shock absorber with a long service life provided by the utility model is a three-dimensional view Figure 2 ; Figure 4 for Figure 3 Schematic diagram of the enlarged structure of B shown.

[0023] In the specific implementation process, Figure 1-Figure 4 As shown, it includes a shock-absorbing inner cylinder 1, a shock-absorbing outer cylinder 2 and a brake disc 3. The shock-absorbing outer cylinder 2 is fixed to the motorcycle body through a first connecting seat 4. A second connecting seat 5 is provided on one end of the shock-absorbing inner cylinder 1. The second connecting seat 5 is fixedly connected to the center of the front wheel frame. An adjusting sleeve 6 is fixed on the second connecting seat 5. The bottom of the shock-absorbing inner cylinder 1 extends into the adjusting sleeve 6. A plurality of first thread grooves 10 are circumferentially provided on the upper surface of the adjusting sleeve 6. A plurality of second thread grooves 11 are circumferentially provided on the surface of the shock-absorbing inner cylinder 1. A thread groove 10 is connected to a second thread groove 11 by a high-strength screw 12. The high-strength screw 12 is made of 40Cr alloy structural steel. The adjusting sleeve 6 can be connected to the bottom of the shock-absorbing inner cylinder 1 by the high-strength screw 12. The position of the bottom of the shock-absorbing inner cylinder 2 in the adjusting sleeve 6 can be adjusted according to the height of the suspension, and the flexibility is high.

[0024] A first anti-loosening hole 13 is provided at the head of the high-strength screw 12, and a second anti-loosening hole 14 is provided on the surface of the adjusting sleeve 6. A pin 15 is arranged between the first anti-loosening hole 13 and the second anti-loosening hole 14. The pin 15 matches the size of the first anti-loosening hole 13 and the second anti-loosening hole 14. The pin 15 can prevent the high-strength screw 12 from loosening during use.

[0025] Stabilizer bars 7 are fixed on both sides of the adjustment sleeve 6, and a connecting rod 9 is movably provided on the stabilizer bar 7 through a rotating shaft 8. The connecting rod 9 is detachably connected to the brake disc 3 by bolts, and two pairs of through holes 16 are spaced apart on the surface of the connecting rod 9. According to different suspension heights, the through holes 16 at different positions can be connected to the brake disc 3 by bolts, which has high flexibility.

[0026] Working principle of the utility model: When the shock absorber is used, the bottom of the shock absorbing inner cylinder 1, two connecting rods 9 and the brake disc 3 are fixedly connected by bolts to form a triangular structure, which can greatly increase the stability of the shock absorbing inner cylinder 1 during use, thereby improving its service life;

[0027] When the suspension height of the motorcycle needs to be adjusted, the staff only needs to pull out the pin 15 and then screw out several high-strength screws 12 to adjust the position of the bottom of the shock-absorbing inner tube 1 inside the adjusting sleeve 6. After the adjustment, the connecting rod 9 can be rotated along the rotating shaft 8 so that the through hole 16 of the to-be-connected part and the to-be-connected position of the brake disc 3 are located in the same plane. Finally, they are connected together by bolts to complete the adjustment work. The operation is simple and convenient, and the flexibility is high.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A motorcycle shock absorber with a long service life, comprising a shock absorbing inner cylinder (1), a shock absorbing outer cylinder (2) and a brake disc (3), characterized in that: The shock-absorbing outer cylinder (2) is fixed to the motorcycle body via a first connecting seat (4); a second connecting seat (5) is provided at one end of the shock-absorbing inner cylinder (1); and the second connecting seat (5) is fixedly connected to the center of the front wheel frame; An adjusting sleeve (6) is fixed on the second connecting seat (5), the bottom of the shock-absorbing inner cylinder (1) extends into the adjusting sleeve (6), stabilizing rods (7) are fixed on both sides of the adjusting sleeve (6), and a connecting rod (9) is movably provided on the stabilizing rod (7) via a rotating shaft (8), and the connecting rod (9) is detachably connected to the brake disc (3) via bolts.

2. The motorcycle shock absorber with a long service life according to claim 1, characterized in that: The upper surface of the adjusting sleeve (6) is provided with a plurality of first thread grooves (10) in a circumferential direction, and the surface of the shock-absorbing inner cylinder (1) is provided with a plurality of second thread grooves (11) in a circumferential direction. The first thread groove (10) and the second thread groove (11) are connected by high-strength screws (12).

3. The motorcycle shock absorber with a long service life according to claim 2, characterized in that: The high-strength screw (12) is made of 40Cr alloy structural steel.

4. The motorcycle shock absorber with a long service life according to claim 3, characterized in that: The head of the high-strength screw (12) is provided with a first anti-loosening hole (13), the surface of the adjustment sleeve (6) is provided with a second anti-loosening hole (14), and a pin (15) is arranged between the first anti-loosening hole (13) and the second anti-loosening hole (14).

5. The motorcycle shock absorber with a long service life according to claim 4, characterized in that: The pin (15) matches the size of the first anti-loosening hole (13) and the second anti-loosening hole (14).

6. The motorcycle shock absorber with a long service life according to claim 5, characterized in that: Two pairs of through holes (16) are spaced apart on the surface of the connecting rod (9).

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