CN216508853U

CN216508853U - Rear shock-absorbing device of motorcycle

Info

Publication number: CN216508853U
Application number: CN202123260226.XU
Authority: CN
Inventors: 陈一鸣; 张业军
Original assignee: Changzhou Hande Locomotive Industry Co ltd
Current assignee: Changzhou Hande Locomotive Industry Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a rear shock absorption device of a motorcycle, which comprises a fixed pipe, wherein a limiting rod is connected inside the fixed pipe in a sliding manner, a limiting block is fixedly connected onto the limiting rod and is in contact with the fixed pipe, a connecting block is fixedly connected onto the limiting block, a rotating ring is connected onto the outer side of the connecting block through threads, a protruding block is fixedly connected onto the rotating ring, a fixed seat is connected onto the protruding block in a sliding manner and is respectively in contact with the rotating ring and the limiting block, and the fixed seat is fixedly connected with the fixed pipe. The damping device has the advantages that the first spring is designed to achieve the purpose of primary buffering, the connecting plate can extrude the second spring during buffering, the purpose of secondary buffering can be achieved, meanwhile, the positioning ring stretches the third spring due to the movement of the connecting rod, the damping device can achieve the purpose of tertiary buffering, and the damping effect of the damping device is better.

Description

Rear shock-absorbing device of motorcycle

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to a rear shock absorber of a motorcycle.

Background

The shock absorber is mainly used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. When the current rear shock absorption device of the motorcycle is used, the shock absorption effect is poor, and a sealing element of the shock absorption device is not convenient to disassemble and replace.

Disclosure of Invention

The utility model aims to provide a rear shock absorption device of a motorcycle, which solves the problem of poor shock absorption effect and also solves the problem that a sealing element is inconvenient to disassemble and replace.

In order to achieve the purpose, the utility model provides the following technical scheme: the rear shock absorption device of the motorcycle comprises a fixed pipe, a limiting rod is connected inside the fixed pipe in a sliding manner, a limiting block is fixedly connected onto the limiting rod and is contacted with the fixed pipe, a connecting block is fixedly connected onto the limiting block, a rotating ring is connected onto the outer side of the connecting block through threads, a protruding block is fixedly connected onto the rotating ring, a fixed seat is connected onto the protruding block in a sliding manner and is respectively contacted with the rotating ring and the limiting block, the fixed seat is fixedly connected with the fixed pipe, a rotating ring is fixedly connected onto the rotating ring and is contacted with the fixed seat, a sealing sleeve is connected onto the limiting rod in a sliding manner and is contacted with the fixed pipe, a piston pipe is connected inside the sealing sleeve in a sliding manner, the number of the sealing sleeves is two, the two sealing sleeves are contacted with each other, and a fixed plate is fixedly connected onto the piston pipe, the improved piston tube fixing device is characterized in that a first spring is fixedly connected to the fixing plate, the first spring is fixedly connected with the fixing base, a connecting plate is fixedly connected to the piston tube, the connecting plate is connected with the fixing tube in a sliding mode, a connecting rod is fixedly connected to the connecting plate, a second spring is arranged on the outer side of the connecting rod, a fixing block is sleeved on the connecting rod in a sliding mode, the fixing block is fixedly connected with the fixing tube, a hinged plate is hinged to the fixing tube in the inner portion, a positioning rod is contacted with the hinged plate, a positioning seat is sleeved on the positioning rod in the outer side of the positioning rod in a sliding mode, the positioning seat is fixedly connected with the fixing tube, a third spring is arranged on the outer side of the positioning rod, and a positioning ring is fixedly connected to the positioning rod.

Preferably, the fixing seat is provided with an annular groove, and a convex block is connected inside the annular groove in a sliding manner.

Preferably, the sealing sleeve is provided with a limiting groove, and a limiting rod is connected to the inside of the limiting groove in a sliding manner.

Preferably, one end of the second spring is fixedly connected with the connecting plate, and the other end of the second spring is fixedly connected with the fixing block.

Preferably, a fixing groove is formed in the fixing block, and a connecting rod is connected to the inside of the fixing groove in a sliding mode.

Preferably, one end of the third spring is fixedly connected with the positioning seat, and the other end of the third spring is fixedly connected with the positioning ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. the damping device has the advantages that the first spring is designed to achieve the purpose of primary buffering, the connecting plate can extrude the second spring during buffering, the purpose of secondary buffering can be achieved, meanwhile, the positioning ring stretches the third spring due to the movement of the connecting rod, the damping device can achieve the purpose of tertiary buffering, and the damping effect of the damping device is better.

2. According to the utility model, the purpose of mounting and fixing the sealing sleeve can be achieved by inserting the limiting rod and the sealing sleeve, and the limiting rod can be separated from the limiting groove on the sealing sleeve by rotating the rotating ring, so that the sealing sleeve is convenient to detach and replace.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. a fixed tube; 2. a limiting rod; 3. a limiting block; 4. connecting blocks; 5. a rotating ring; 6. a bump; 7. a fixed seat; 8. an annular groove; 9. rotating the ring; 10. sealing sleeves; 11. a limiting groove; 12. a piston tube; 13. a first spring; 14. a fixing plate; 15. a connecting plate; 16. a connecting rod; 17. a second spring; 18. a fixed block; 19. fixing grooves; 20. a hinge plate; 21. positioning a rod; 22. positioning seats; 23. a third spring; 24. a retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, the rear shock absorber of the motorcycle comprises a fixed tube 1, the fixed tube 1 is connected with the motorcycle through a connecting piece, the inner part of the fixed tube 1 is connected with a limiting rod 2 in a sliding manner, the limiting rod 2 is fixedly connected with a limiting block 3, the limiting block 3 is contacted with the fixed tube 1, the limiting block 3 is fixedly connected with a connecting block 4, the outer side of the connecting block 4 is connected with a rotating ring 5 through a thread, the rotating ring 5 is fixedly connected with a lug 6, the lug 6 is connected with a fixing seat 7 in a sliding manner, the fixing seat 7 is respectively contacted with the rotating ring 5 and the limiting block 3, the fixing seat 7 is fixedly connected with the fixed tube 1, the rotating ring 5 is fixedly connected with a rotating ring 9, the rotating ring 9 is contacted with the fixing seat 7, the limiting rod 2 is connected with a sealing sleeve 10 in a sliding manner, the sealing sleeve 10 is contacted with the fixed tube 1, the inner part of the sealing sleeve 10 is connected with a piston tube 12, and the number of the sealing sleeves 10 is two, two seal cartridge 10 contact each other, fixedly connected with fixed plate 14 on the piston tube 12, fixed plate 14 passes through the connecting piece and is connected with the motorcycle, the first spring 13 of fixedly connected with on the fixed plate 14, first spring 13 and fixing base 7 fixed connection, fixedly connected with connecting plate 15 on the piston tube 12, connecting plate 15 and fixed 1 sliding connection of pipe, fixedly connected with connecting rod 16 on the connecting plate 15, the outside of connecting rod 16 is provided with second spring 17, fixed block 18 has been cup jointed in the outside slip of connecting rod 16, fixed block 18 and fixed 1 fixed connection of pipe, the inside of fixed pipe 1 articulates there is articulated slab 20, the contact has locating lever 21 on the articulated slab 20, locating lever 21's outside slip has cup jointed positioning seat 22, positioning seat 22 and fixed 1 fixed connection of pipe, the outside of locating lever 21 is provided with third spring 23, fixedly connected with holding ring 24 on the locating lever 21.

Referring to fig. 1, 2 and 3, an annular groove 8 is formed on the fixing base 7, and a protrusion 6 is slidably connected inside the annular groove 8. By designing the annular groove 8 such that the projection 6 can slide within the annular groove 8.

Referring to fig. 1 and 2, a limiting groove 11 is formed on the sealing sleeve 10, and a limiting rod 2 is slidably connected inside the limiting groove 11. By designing the limit groove 11, the limit rod 2 can slide in the limit groove 11.

Referring to fig. 1 and 2, one end of the second spring 17 is fixedly connected to the connecting plate 15, and the other end of the second spring 17 is fixedly connected to the fixing block 18. The second spring 17 is designed such that the force of the second spring 17 can act on the connection plate 15.

Referring to fig. 1 and 2, a fixing groove 19 is formed on the fixing block 18, and a connecting rod 16 is slidably connected inside the fixing groove 19. The fixing groove 19 is designed such that the connecting rod 16 can slide in the fixing groove 19.

Referring to fig. 1, 2 and 4, one end of the third spring 23 is fixedly connected to the positioning seat 22, and the other end of the third spring 23 is fixedly connected to the positioning ring 24. The third spring 23 is designed such that the force of the third spring 23 acts on the positioning ring 24.

The specific implementation process of the utility model is as follows: during the use, when needs the shock attenuation, fixed plate 14 can drive piston tube 12 downstream, fixed plate 14 can extrude first spring 13, elastic action through first spring 13, can play a cushioning effect to vibrations, piston tube 12 can drive connecting plate 15 downstream when removing, connecting plate 15 drives connecting rod 16 and slides along fixed block 18, make connecting plate 15 can extrude second spring 17, through the elastic action of second spring 17, can play the effect of secondary buffering to vibrations, and when connecting rod 16 moves down, connecting rod 16 can drive articulated slab 20 downstream with the contact of articulated slab 20, can make locating lever 21 downstream, locating lever 21 can drive holding ring 24 and move, holding ring 24 can stretch third spring 23, can play the effect of cubic buffering to vibrations, make damping device's shock attenuation effect better. When needs are changed seal cover 10, rotate swivel 9, swivel 9 drives swivel 5 and rotates, swivel 5 drives lug 6 and slides in ring channel 8, threaded connection through swivel 5 and connecting block 4 for connecting block 4 drives stopper 3 and removes, stopper 3 drives gag lever post 2 and removes, makes gag lever post 2 and the spacing groove 11 separation on the seal cover 10, can take off seal cover 10, conveniently carries out the dismantlement of seal cover 10 and changes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Motorcycle rear shock absorber, including fixed pipe (1), its characterized in that: the inner part of the fixed pipe (1) is connected with a limiting rod (2) in a sliding manner, the limiting rod (2) is fixedly connected with a limiting block (3), the limiting block (3) is in contact with the fixed pipe (1), the limiting block (3) is fixedly connected with a connecting block (4), the outer side of the connecting block (4) is connected with a rotating ring (5) through threads, the rotating ring (5) is fixedly connected with a convex block (6), the convex block (6) is connected with a fixed seat (7) in a sliding manner, the fixed seat (7) is respectively in contact with the rotating ring (5) and the limiting block (3), the fixed seat (7) is fixedly connected with the fixed pipe (1), the rotating ring (5) is fixedly connected with a rotating ring (9), the rotating ring (9) is in contact with the fixed seat (7), the limiting rod (2) is connected with a sealing sleeve (10) in a sliding manner, and the sealing sleeve (10) is in contact with the fixed pipe (1), the sealing device is characterized in that a piston tube (12) is connected to the inside of the sealing sleeve (10) in a sliding manner, the number of the sealing sleeves (10) is two, the two sealing sleeves (10) are in mutual contact, a fixing plate (14) is fixedly connected to the piston tube (12), a first spring (13) is fixedly connected to the fixing plate (14), the first spring (13) is fixedly connected to the fixing seat (7), a connecting plate (15) is fixedly connected to the piston tube (12), the connecting plate (15) is slidably connected to the fixing tube (1), a connecting rod (16) is fixedly connected to the connecting plate (15), a second spring (17) is arranged on the outer side of the connecting rod (16), a fixing block (18) is sleeved on the outer side of the connecting rod (16) in a sliding manner, the fixing block (18) is fixedly connected to the fixing tube (1), and a hinged plate (20) is hinged to the inside of the fixing tube (1), the hinge plate (20) is contacted with a positioning rod (21), the outer side of the positioning rod (21) is sleeved with a positioning seat (22) in a sliding mode, the positioning seat (22) is fixedly connected with the fixed pipe (1), a third spring (23) is arranged on the outer side of the positioning rod (21), and a positioning ring (24) is fixedly connected to the positioning rod (21).

2. The motorcycle rear shock absorbing device according to claim 1, wherein: an annular groove (8) is formed in the fixing seat (7), and a convex block (6) is connected to the inside of the annular groove (8) in a sliding mode.

3. The motorcycle rear shock absorbing device according to claim 1, wherein: the sealing sleeve (10) is provided with a limiting groove (11), and a limiting rod (2) is connected to the inside of the limiting groove (11) in a sliding mode.

4. The motorcycle rear shock absorbing device according to claim 1, wherein: one end of the second spring (17) is fixedly connected with the connecting plate (15), and the other end of the second spring (17) is fixedly connected with the fixing block (18).

5. The motorcycle rear shock absorbing device according to claim 1, wherein: a fixing groove (19) is formed in the fixing block (18), and a connecting rod (16) is connected to the inside of the fixing groove (19) in a sliding mode.

6. The motorcycle rear shock absorbing device according to claim 1, wherein: one end of the third spring (23) is fixedly connected with the positioning seat (22), and the other end of the third spring (23) is fixedly connected with the positioning ring (24).