CN210344145U - Double-spring motorcycle rear shock absorber - Google Patents
Double-spring motorcycle rear shock absorber Download PDFInfo
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- CN210344145U CN210344145U CN201921117542.1U CN201921117542U CN210344145U CN 210344145 U CN210344145 U CN 210344145U CN 201921117542 U CN201921117542 U CN 201921117542U CN 210344145 U CN210344145 U CN 210344145U
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- fixedly connected
- spring
- connecting block
- shock absorber
- annular groove
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Abstract
The utility model discloses a double-spring motorcycle rear shock absorber, which comprises a first connecting block, wherein the lower surface of the first connecting block is fixedly connected with a threaded rod, a first circular ring is connected on the outer surface of the threaded rod in a sliding way, a first annular groove is arranged on the upper surface of the first circular ring, a second annular groove is arranged on the inner surface of the first annular groove, a pulley is connected on the inner surface of the second annular groove in a sliding way, the outer surface of the pulley is rotationally connected with a first connecting rod through a pin body, the upper surface of the first connecting rod is fixedly connected with a nut, the inner surface of the nut is in threaded connection with the outer surface of the threaded rod, this bumper shock absorber behind two spring motorcycle is provided with the double spring and carries out the shock attenuation, still is provided with cylinder cooperation shock attenuation, the effectual shock attenuation effect that has improved to the damping dynamics of bumper shock absorber is adjustable, can satisfy different weight users' demand.
Description
Technical Field
The utility model relates to a motorcycle accessories technical field specifically is a bumper shock absorber behind two spring motorcycles.
Background
Motorcycles, two-wheeled or three-wheeled vehicles driven by gasoline engines and steered by steering front wheels by handlebars, are light, flexible and fast to drive, are widely used for patrol, passenger and cargo transportation and the like, and are also used as sports equipment. In a large direction, motorcycles are classified into street cars, road racing motorcycles, off-road motorcycles, cruise cars, station wagons, and the like.
At present, the rear shock absorbers of most of the existing motorcycles adopt a single spring for buffering and shock absorption, the shock absorption effect is poor, and the damping force of the rear shock absorbers of most of the existing motorcycles cannot be adjusted, so that the rear shock absorbers of most of the existing motorcycles cannot meet the requirements of users with different weights.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bumper shock absorber behind two spring motorcycles to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the double-spring motorcycle rear shock absorber comprises a first connecting block, wherein a threaded rod is fixedly connected to the lower surface of the first connecting block, a first circular ring is connected to the outer surface of the threaded rod in a sliding mode, a first annular groove is formed in the upper surface of the first circular ring, a second annular groove is formed in the inner surface of the first annular groove, a pulley is connected to the inner surface of the second annular groove in a sliding mode, a first connecting rod is rotatably connected to the outer surface of the pulley through a pin body, a nut is fixedly connected to the upper surface of the first connecting rod, and the inner surface of the nut is in threaded connection with the outer surface of the threaded rod.
Preferably, the lower surface of the threaded rod is fixedly connected with a sliding cylinder, the inner surface of the sliding cylinder is connected with a piston cylinder in a sliding manner, the inner surface of the piston cylinder is connected with a piston in a sliding manner, the upper surface of the piston is fixedly connected with a second connecting rod, the outer surface of the second connecting rod is connected with a second ring in a sliding manner, and the outer surface of the second ring is fixedly connected with the inner surface of the piston cylinder.
Preferably, the outer surface of the piston cylinder is provided with a first round hole, the inner surface of the first round hole is fixedly connected with a vent pipe, and the outer surface of the vent pipe is fixedly connected with a valve.
Preferably, a first spring is fixedly connected to the upper surface of the piston cylinder, the upper surface of the first spring is fixedly connected to the inner surface of the sliding cylinder, a second connecting block is fixedly connected to the lower surface of the piston cylinder, a second spring is fixedly connected to the upper surface of the second connecting block, and the upper surface of the second spring is fixedly connected to the lower surface of the first ring.
Preferably, a third connecting rod is fixedly connected to the lower surface of the second connecting block, a third connecting block is fixedly connected to the lower surface of the third connecting rod, and a second round hole is formed in the outer surface of the third connecting block.
Preferably, a fourth connecting block is fixedly connected to the upper surface of the first connecting block, a third round hole is formed in the outer surface of the fourth connecting block, and a bearing is fixedly connected to the inner surface of the third round hole.
Compared with the prior art, the beneficial effects of the utility model are that: this bumper shock absorber behind two spring motorcycle is provided with the double spring and carries out the shock attenuation, still is provided with cylinder cooperation shock attenuation, the effectual shock attenuation effect that has improved to the damping dynamics of bumper shock absorber is adjustable, can satisfy different weight users' demand.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: the hydraulic cylinder comprises a first connecting block 1, a threaded rod 2, a first ring 3, a first annular groove 4, a second annular groove 5, a pulley 6, a first connecting rod 7, a nut 8, a sliding cylinder 9, a piston cylinder 10, a piston 11, a second connecting rod 12, a second ring 13, a first spring 14, a first round hole 15, a vent pipe 16, a valve 17, a second connecting block 18, a second spring 19, a third connecting rod 20, a third connecting block 21, a second round hole 22, a fourth connecting block 23, a third round hole 24 and a bearing 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a bumper shock absorber behind two spring motorcycles, including first connecting block 1, fixedly connected with threaded rod 2 on the lower surface of first connecting block 1, sliding connection has first ring 3 on the surface of threaded rod 2, be provided with first annular groove 4 on the upper surface of first ring 3, be provided with second annular groove 5 on the internal surface of first annular groove 4, sliding connection has pulley 6 on the internal surface of second annular groove 5, it is connected with head rod 7 to rotate through the shank on the surface of pulley 6, fixedly connected with nut 8 on the upper surface of head rod 7, the internal surface of nut 8 and the surface threaded connection of threaded rod 2, when needing to adjust the damping, rotate nut 8, nut 8 promotes first ring 3 motion, extrude or tensile second spring 19, play the effect of adjusting the damping.
The lower surface of the threaded rod 2 is fixedly connected with a sliding cylinder 9, the inner surface of the sliding cylinder 9 is connected with a piston cylinder 10 in a sliding mode, the inner surface of the piston cylinder 10 is connected with a piston 11 in a sliding mode, the upper surface of the piston 11 is fixedly connected with a second connecting rod 12, the outer surface of the second connecting rod 12 is connected with a second circular ring 13 in a sliding mode, and the outer surface of the second circular ring 13 is fixedly connected with the inner surface of the piston cylinder 10.
The outer surface of the piston cylinder 10 is provided with a first round hole 15, the inner surface of the first round hole 15 is fixedly connected with a vent pipe 16, the outer surface of the vent pipe 16 is fixedly connected with a valve 17, and the effect of adjusting the damping can also be achieved by opening the valve 17 to inflate or exhaust the piston cylinder 10 through the vent pipe 16.
The upper surface of the piston cylinder 10 is fixedly connected with a first spring 14, the upper surface of the first spring 14 is fixedly connected with the inner surface of the sliding cylinder 9, the lower surface of the piston cylinder 10 is fixedly connected with a second connecting block 18, the upper surface of the second connecting block 18 is fixedly connected with a second spring 19, and the upper surface of the second spring 19 is fixedly connected with the lower surface of the first circular ring 3.
A third connecting rod 20 is fixedly connected to the lower surface of the second connecting block 18, a third connecting block 21 is fixedly connected to the lower surface of the third connecting rod 20, and a second round hole 22 is formed in the outer surface of the third connecting block 21.
The upper surface of the first connecting block 1 is fixedly connected with a fourth connecting block 23, the outer surface of the fourth connecting block 23 is provided with a third round hole 24, the inner surface of the third round hole 24 is fixedly connected with a bearing 25, and a pin body penetrates through the bearing 25 and the second round hole 22 to fix the shock absorber on the motorcycle.
The utility model discloses when concrete implementation: the pin body penetrates through the bearing 25 and the second round hole 22 to fix the shock absorber on the motorcycle, when bumping, the piston cylinder 10 moves towards the inside of the sliding cylinder 9 to extrude the first spring 14, the elastic force of the first spring 14 plays a role in first heavy shock absorption, the first connecting block 1 is matched with the second connecting block 18 to extrude the second spring 19, the elastic force of the second spring 19 plays a role in second heavy shock absorption, the piston 11 moves towards the inside of the piston cylinder 10 to extrude air, the reaction force generated by the extrusion of the air plays a role in third heavy shock absorption, when the damping needs to be adjusted, the nut 8 is rotated, the nut 8 pushes the first round ring 3 to move, the second spring 19 is extruded or stretched to play a role in adjusting the damping, and the valve 17 is opened to inflate or exhaust the air into the piston cylinder 10 through the vent pipe 16 to also play a role in adjusting the damping.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two spring motorcycle rear shock absorbers, includes first connecting block (1), its characterized in that: fixedly connected with threaded rod (2) on the lower surface of first connecting block (1), sliding connection has first ring (3) on the surface of threaded rod (2), be provided with first annular groove (4) on the upper surface of first ring (3), be provided with second annular groove (5) on the internal surface of first annular groove (4), sliding connection has pulley (6) on the internal surface of second annular groove (5), it is connected with head rod (7) to rotate through the shank on the surface of pulley (6), fixedly connected with nut (8) on the upper surface of head rod (7), the internal surface of nut (8) and the surface threaded connection of threaded rod (2).
2. The dual-spring motorcycle rear shock absorber of claim 1, wherein: fixedly connected with slide cartridge (9) on the lower surface of threaded rod (2), sliding connection has piston cylinder (10) on the internal surface of slide cartridge (9), sliding connection has piston (11) on the internal surface of piston cylinder (10), fixedly connected with second connecting rod (12) on the upper surface of piston (11), sliding connection has second ring (13) on the surface of second connecting rod (12), the surface of second ring (13) and the internal surface fixed connection of piston cylinder (10).
3. The dual-spring motorcycle rear shock absorber of claim 2, wherein: the piston is characterized in that a first round hole (15) is formed in the outer surface of the piston cylinder (10), a vent pipe (16) is fixedly connected to the inner surface of the first round hole (15), and a valve (17) is fixedly connected to the outer surface of the vent pipe (16).
4. The dual-spring motorcycle rear shock absorber of claim 2, wherein: fixedly connected with first spring (14) on the upper surface of piston cylinder (10), the upper surface of first spring (14) and the internal surface fixed connection of slide cartridge (9), fixedly connected with second connecting block (18) on the lower surface of piston cylinder (10), fixedly connected with second spring (19) on the upper surface of second connecting block (18), the upper surface of second spring (19) and the lower fixed connection of first ring (3).
5. The dual-spring motorcycle rear shock absorber of claim 4, wherein: fixedly connected with third connecting rod (20) on the lower surface of second connecting block (18), fixedly connected with third connecting block (21) on the lower surface of third connecting rod (20), be provided with second round hole (22) on the surface of third connecting block (21).
6. The dual-spring motorcycle rear shock absorber of claim 1, wherein: the bearing connecting structure is characterized in that a fourth connecting block (23) is fixedly connected to the upper surface of the first connecting block (1), a third round hole (24) is formed in the outer surface of the fourth connecting block (23), and a bearing (25) is fixedly connected to the inner surface of the third round hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117542.1U CN210344145U (en) | 2019-07-17 | 2019-07-17 | Double-spring motorcycle rear shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117542.1U CN210344145U (en) | 2019-07-17 | 2019-07-17 | Double-spring motorcycle rear shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344145U true CN210344145U (en) | 2020-04-17 |
Family
ID=70197035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921117542.1U Active CN210344145U (en) | 2019-07-17 | 2019-07-17 | Double-spring motorcycle rear shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344145U (en) |
-
2019
- 2019-07-17 CN CN201921117542.1U patent/CN210344145U/en active Active
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