Miniature motorcycle shock absorber structure

Abstract

The utility model discloses a miniature motorcycle shock absorber structure which comprises a shock absorber base, a telescopic shock absorber rod is arranged in the center of the top end of the shock absorber base, a spring upper seat is fixedly arranged at the top of the shock absorber rod, and a spring base is fixedly arranged at the top of the shock absorber base. A spiral spring is arranged between the spring upper seat and the spring base, the spiral spring is connected with the shock absorber rod in a sleeving mode, and a plurality of auxiliary sleeves are fixedly arranged at the top end of the spring base in the circumferential direction at equal intervals. The shock absorption effect of the shock absorber is effectively improved through matching of the auxiliary sleeve and the auxiliary sleeve rod, so that the shock absorption performance of a motorcycle is improved, meanwhile, the connecting base at the top of the shock absorber is connected through the rotating base, the position of the shaft sleeve on the side face of the connecting base can be adjusted, and the assembling convenience of the shock absorber is improved.

Description

Technical Field

[0001] The utility model relates to a shock absorber structure for a miniature motorcycle, belonging to the technical field of motorcycles. Background Art

[0002] Motorcycle shock absorbers are essential components for motorcycles, ensuring safety, enhancing comfort, and maintaining grip. They absorb bumps encountered during travel, preventing the vehicle from bouncing while also ensuring rider comfort when negotiating obstacles and rough terrain.

[0003] A search revealed a motorcycle shock absorber with publication number "CN213981788U," which includes a working cylinder with a piston rod slidably connected thereto. A shock-absorbing spring is sheathed around the working cylinder and piston rod. A first protective tube and a second protective tube prevent external dust and debris from entering the shock-absorbing spring, thereby protecting the spring and shock absorber.

[0004] The above-mentioned shock absorber can be protected by the protective structure, but the shock absorption performance of the above-mentioned shock absorber is poor. At the same time, the installation position of the top of the shock absorber is fixed, which affects the convenience of installation during the installation process. Utility Model Content

[0005] The purpose of the present utility model is to provide a shock absorber structure for a miniature motorcycle to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a shock absorber base, a retractable shock absorber rod is provided at the center of the top end of the shock absorber base, a spring upper seat is fixedly provided on the top end of the shock absorber rod, a spring base is fixedly provided on the top end of the shock absorber base, a coil spring is provided between the spring upper seat and the spring base, the coil spring is sleeved and connected to the shock absorber rod, a plurality of auxiliary sleeves are fixedly provided at equal intervals along the circumferential direction on the top end of the spring base, a plurality of pistons are nested and connected inside the auxiliary sleeves, an auxiliary sleeve rod is fixedly installed on the top end of the plurality of pistons, and the top end of the auxiliary sleeve rod is fixedly connected to the bottom end of the spring upper seat.

[0007] In the above-mentioned mini motorcycle shock absorber structure, the surface of the spring base is provided with evenly distributed arc grooves, the bottom of the spring base is fixed with a fixing plate, and the fixing plate is fixedly connected to the top of the shock absorber base.

[0008] In the above-mentioned mini motorcycle shock absorber structure, a damping oil connecting pipe is fixedly provided at the bottom of the shock absorber base, and the damping oil connecting pipe is connected to the interior of the shock absorber base and multiple auxiliary sleeves through multiple channels.

[0009] In the above-mentioned mini motorcycle shock absorber structure, a mounting base is fixedly mounted on the bottom end of the shock absorber base, and a plurality of assembly holes are equidistantly formed on the surface of the mounting base.

[0010] In the above-mentioned mini motorcycle shock absorber structure, a rotating seat is fixedly provided on the top of the spring upper seat, a connecting seat is fixedly provided on the rotating end of the rotating seat, and connecting sleeves are fixedly provided on both sides of the connecting seat.

[0011] In the above-mentioned mini motorcycle shock absorber structure, the interior of the connecting sleeve is provided with evenly distributed internal threads.

[0012] Compared with the prior art, the beneficial effects of the present invention are: through the cooperation of the auxiliary sleeve and the auxiliary sleeve rod, the shock absorption effect of the shock absorber is effectively improved, thereby improving the shock absorption performance of the motorcycle; at the same time, the connecting seat at the top of the shock absorber is connected through the rotating seat, and the position of the side sleeve of the connecting seat can be adjusted, thereby improving the convenience of shock absorber assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of the shock absorber structure of a mini motorcycle of the utility model;

[0014] Figure 2 This is a schematic diagram of the connection structure between the auxiliary sleeve and the auxiliary sleeve rod of the mini motorcycle shock absorber structure of the utility model;

[0015] Figure 3 This is a schematic cross-sectional structure diagram of the rotating seat of the mini motorcycle shock absorber structure of the utility model.

[0016] In the figure: 1. Mounting base; 2. Assembly hole; 3. Shock absorber base; 4. Damping oil connecting pipe; 5. Fixed plate; 6. Spring base; 7. Auxiliary sleeve; 8. Auxiliary sleeve rod; 9. Spring upper seat; 10. Rotating seat; 11. Connecting seat; 12. Connecting sleeve; 13. Shock absorber rod; 14. Coil spring; 15. Piston. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the utility model provides a technical solution for the shock absorber structure of a mini motorcycle:

[0019] according to Figure 1-3As shown, it includes a shock absorber base 3, a retractable shock absorber rod 13 is provided at the center of the top of the shock absorber base 3, a spring upper seat 9 is fixedly provided on the top of the shock absorber rod 13, a spring base 6 is fixedly provided on the top of the shock absorber base 3, a coil spring 14 is provided between the spring upper seat 9 and the spring base 6, the coil spring 14 is sleeved and connected to the shock absorber rod 13, a plurality of auxiliary sleeves 7 are fixedly provided on the top of the spring base 6 at equal intervals along the circumferential direction, a plurality of auxiliary sleeves 7 are nested and connected inside the plurality of auxiliary sleeves 7, an auxiliary sleeve rod 8 is fixedly installed on the top of the plurality of pistons 15, and the top of the auxiliary sleeve rod 8 is fixedly connected to the bottom end of the spring upper seat 9.

[0020] Specifically, through the cooperation of the auxiliary sleeve 7 and the auxiliary sleeve rod 8, the shock absorption effect of the shock absorber is effectively improved, thereby improving the shock absorption performance of the motorcycle. At the same time, the connecting seat 11 on the top of the shock absorber is connected through the rotating seat 10, and the position of the connecting sleeve 12 on the side of the connecting seat 11 can be adjusted, thereby improving the convenience of shock absorber assembly.

[0021] according to Figure 1 and Figure 2 As shown, the surface of the spring base 6 is provided with evenly distributed arc grooves, and a fixing plate 5 is fixedly provided at the bottom of the spring base 6 , and the fixing plate 5 is fixedly connected to the top of the shock absorber base 3 .

[0022] A damping oil connecting pipe 4 is fixedly provided at the bottom of the shock absorber base 3 , and the damping oil connecting pipe 4 is communicated with the interior of the shock absorber base 3 and the plurality of auxiliary sleeves 7 through multiple passages.

[0023] A mounting base plate 1 is fixedly mounted on the bottom end of the shock absorber base 3 , and a plurality of assembly holes 2 are equidistantly formed on the surface of the mounting base plate 1 .

[0024] The top of the spring upper seat 9 is fixed with a rotating seat 10, the rotating end of the rotating seat 10 is fixed with a connecting seat 11, and both sides of the connecting seat 11 are fixed with connecting sleeves 12. Specifically, the setting of the rotating seat 10 facilitates the rotation of the connecting seat 11, thereby improving the convenience of assembly.

[0025] Evenly distributed internal threads are provided inside the connecting sleeve 12. Specifically, the internal threads facilitate the connection of the connecting sleeve 12 to the motorcycle frame through bolts.

[0026] Working principle: When using the shock absorber of a mini motorcycle, the damping oil connecting pipe 4 is first connected to the oil pump, and the shock absorber is installed at the specified position of the motorcycle through bolts. During the assembly process, the connecting seat 11 is driven to rotate by the rotating seat 10, which can indicate the assembly in different directions, thereby improving the convenience of assembly. During the use of the shock absorber, the cooperation of the auxiliary sleeve 7 and the auxiliary sleeve rod 8 effectively improves the shock absorption effect of the shock absorber, thereby improving the shock absorption performance of the motorcycle.

[0027] Matters not described in detail in this specification constitute prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art to which the present invention relates may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A miniature motorcycle shock absorber structure, comprising a shock absorber base (3), a retractable shock absorber rod (13) being provided at the center of the top of the shock absorber base (3), a spring upper seat (9) being fixedly provided on the top of the shock absorber rod (13), a spring base (6) being fixedly provided on the top of the shock absorber base (3), a coil spring (14) being provided between the spring upper seat (9) and the spring base (6), the coil spring (14) being sleeve-connected to the shock absorber rod (13), and characterized in that: A plurality of auxiliary sleeves (7) are fixedly provided at equal intervals along the circumferential direction on the top end of the spring base (6); pistons (15) are nested and connected inside the plurality of auxiliary sleeves (7); auxiliary sleeve rods (8) are fixedly installed on the top ends of the plurality of pistons (15); and the top ends of the auxiliary sleeve rods (8) are fixedly connected to the bottom end of the spring upper seat (9).

2. The mini motorcycle shock absorber structure according to claim 1, characterized in that: The surface of the spring base (6) is provided with evenly distributed arc grooves, and a fixing plate (5) is fixedly provided at the bottom of the spring base (6), and the fixing plate (5) is fixedly connected to the top of the shock absorber base (3).

3. The mini motorcycle shock absorber structure according to claim 2, characterized in that: A damping oil connecting pipe (4) is fixedly provided at the bottom of the shock absorber base (3), and the damping oil connecting pipe (4) is communicated with the interior of the shock absorber base (3) and a plurality of auxiliary sleeves (7) through multiple passages.

4. The mini motorcycle shock absorber structure according to claim 3, characterized in that: A mounting base plate (1) is fixedly mounted on the bottom end of the shock absorber base (3), and a plurality of assembly holes (2) are equidistantly formed on the surface of the mounting base plate (1).

5. The mini motorcycle shock absorber structure according to claim 1, characterized in that: A rotating seat (10) is fixedly provided at the top end of the spring upper seat (9), a connecting seat (11) is fixedly provided at the rotating end of the rotating seat (10), and connecting shaft sleeves (12) are fixedly provided on both sides of the connecting seat (11).

6. The mini motorcycle shock absorber structure according to claim 5, characterized in that: The interior of the connecting sleeve (12) is provided with evenly distributed internal threads.

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