CN212297389U - Left bicycle front shock absorber - Google Patents
Left bicycle front shock absorber Download PDFInfo
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- CN212297389U CN212297389U CN202020942316.3U CN202020942316U CN212297389U CN 212297389 U CN212297389 U CN 212297389U CN 202020942316 U CN202020942316 U CN 202020942316U CN 212297389 U CN212297389 U CN 212297389U
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- piston rod
- oil pressure
- atmospheric pressure
- shock
- shock attenuation
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Abstract
The utility model discloses a left side bicycle front shock absorber, including atmospheric pressure shock-absorbing component and oil pressure shock-absorbing component, atmospheric pressure shock-absorbing component includes the atmospheric pressure damper cylinder, and stretch out and draw back the atmospheric pressure piston rod in the atmospheric pressure damper cylinder, and wrap up in the outer atmospheric pressure protection casing of atmospheric pressure piston rod, oil pressure shock-absorbing component includes the oil pressure damper cylinder, and stretch out and draw back the oil pressure piston rod in the oil pressure damper cylinder, and wrap up in the outer oil pressure protection casing of oil pressure piston rod, be provided with the sealing washer in the atmospheric pressure piston rod, reach the atmospheric pressure pad group of mutually supporting with the sealing washer. Because left side bicycle front damper adopts two rod-type shock attenuation modes, atmospheric pressure shock attenuation while, the oil pressure shock attenuation, to the vibrations that the bicycle travel in-process brought can effectually reduce control, the shock attenuation effect is very good, atmospheric pressure shock attenuation and oil pressure shock attenuation go on simultaneously, can be suitable for the shock attenuation of multiple condition to it is also very convenient to change the maintenance.
Description
Technical Field
The utility model relates to a left side bicycle front shock absorber.
Background
The shock absorber mainly comprises a piston rod, a rod cylinder and a hanging ring, the existing shock absorber is mostly integrated, the piston rod and the rod cylinder are exposed outside and cannot prevent dust from attaching to the piston rod, and the dust attached to the piston rod moves along with the axial direction of the piston rod, so that the shock absorber cannot work normally; secondly, most bumper shock absorbers length is fixed, and application scope is narrow, to the needs to the bumper shock absorbers of different length, can only purchase the bumper shock absorbers of different models, and one end of rings is fixed with the bumper shock absorber body and is welded integratively moreover. The traditional shock absorber is single in property, not ideal in shock absorption effect and troublesome to replace.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a simple structure is provided, and the shock attenuation is effectual, adopts the left bicycle front shock absorber of atmospheric pressure and oil pressure diphasic effect.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a left side bicycle front shock absorber, includes atmospheric pressure shock-absorbing component and oil pressure shock-absorbing component, atmospheric pressure shock-absorbing component includes the atmospheric pressure damper cylinder, and stretches out and draws back in the atmospheric pressure piston rod of atmospheric pressure damper cylinder, and wraps up in the outer atmospheric pressure protection casing of atmospheric pressure piston rod, oil pressure shock-absorbing component includes the oil pressure damper cylinder, and stretches out and draws back in the oil pressure piston rod of oil pressure damper cylinder, and wrap up in the outer oil pressure protection casing of oil pressure piston rod, be provided with the sealing washer in the atmospheric pressure piston rod, reach the atmospheric pressure pad group of mutually supporting with.
Preferably, one end of the air pressure piston rod extends into the air pressure shock absorption cylinder, the other end of the air pressure piston rod is provided with an air pressure dust cover, the air pressure dust cover is provided with an adjusting device, one end of the oil pressure piston rod extends into the oil pressure shock absorption cylinder, and the other end of the oil pressure piston rod is provided with an oil pressure dust cover.
Preferably, a first dustproof portion is arranged at the joint of the pneumatic damping cylinder and the pneumatic piston rod, and a second dustproof portion is arranged at the joint of the hydraulic damping cylinder and the hydraulic piston rod.
Preferably, the pneumatic damper cylinder and the pneumatic piston rod form a sealed state, the hydraulic damper cylinder and the hydraulic piston rod form a sealed state, and a sealing ring and a pneumatic cushion group in the pneumatic piston rod form a second sealed space.
The utility model discloses left side bicycle front shock absorber's beneficial effect: because left side bicycle front damper adopts two rod-type shock attenuation modes, atmospheric pressure shock attenuation while, the oil pressure shock attenuation, to the vibrations that the bicycle travel in-process brought can effectually reduce control, the shock attenuation effect is very good, atmospheric pressure shock attenuation and oil pressure shock attenuation go on simultaneously, can be suitable for the shock attenuation of multiple condition to it is also very convenient to change the maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a left bicycle front shock absorber of the present invention;
fig. 2 is a cross-sectional view of the front left bicycle shock absorber of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1 to 2, the present invention adopts the following technical solutions: the utility model provides a left side bicycle front shock absorber, includes atmospheric pressure shock attenuation subassembly and oil pressure shock attenuation subassembly, atmospheric pressure shock attenuation subassembly includes atmospheric pressure damper cylinder 1, and stretches out and draws back in atmospheric pressure damper cylinder 1 in the atmospheric pressure piston rod 11, and wrap up in the outer atmospheric pressure protection casing 3 of atmospheric pressure piston rod 11, oil pressure shock attenuation subassembly includes oil pressure damper cylinder 2, and stretches out and draws back in the oil pressure piston rod 10 in oil pressure damper cylinder 2, and wrap up in the outer oil pressure protection casing 4 of oil pressure piston rod 10, be provided with sealing washer 8 in the atmospheric pressure piston rod 11, and the atmospheric pressure pad group 9 of mutually supporting with sealing washer 8.
The pneumatic shock absorber is characterized in that one end of a pneumatic piston rod 11 stretches into and draws back the pneumatic shock absorber 1, the other end of the pneumatic piston rod is provided with a pneumatic dust cover 7, an adjusting device 5 is arranged on the pneumatic dust cover 7, one end of an oil pressure piston rod 10 stretches into and draws back the oil pressure shock absorber 2, and the other end of the oil pressure piston rod is provided with an oil pressure dust cover 6.
A first dust-proof portion (not shown) is provided at a joint of the pneumatic damper cylinder 1 and the pneumatic piston rod 11, and a second dust-proof portion (not shown) is provided at a joint of the hydraulic damper cylinder 2 and the hydraulic piston rod 10.
The pneumatic damping cylinder 1 and the pneumatic piston rod 11 form a sealing state, the hydraulic damping cylinder 2 and the hydraulic piston rod 10 form a sealing state, and the sealing ring 8 and the pneumatic cushion group 9 in the pneumatic piston rod 11 form a second sealing space.
Adjusting device 5 adjusts atmospheric pressure dust cover 7, can guarantee the atmospheric pressure leakproofness in the atmospheric pressure piston rod 11, and at the bicycle in-process of traveling, oil pressure damper cylinder 2 and atmospheric pressure damper cylinder 1 are located the front wheel both sides respectively, can effectually play the cushioning effect, and the shock attenuation of two kinds of modes can let the shock attenuation effect of whole bumper shock absorbers obtain promoting.
The utility model discloses left side bicycle front shock absorber's beneficial effect: because left side bicycle front damper adopts two rod-type shock attenuation modes, atmospheric pressure shock attenuation while, the oil pressure shock attenuation, to the vibrations that the bicycle travel in-process brought can effectually reduce control, the shock attenuation effect is very good, atmospheric pressure shock attenuation and oil pressure shock attenuation go on simultaneously, can be suitable for the shock attenuation of multiple condition to it is also very convenient to change the maintenance.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. A left bicycle front shock absorber which characterized in that: including atmospheric pressure shock-absorbing component and oil pressure shock-absorbing component, atmospheric pressure shock-absorbing component includes the atmospheric pressure surge drum, and stretches out and draws back in the atmospheric pressure piston rod of atmospheric pressure surge drum, and wraps up in the outer atmospheric pressure protection casing of atmospheric pressure piston rod, oil pressure shock-absorbing component includes the oil pressure surge drum, and stretches out and draws back in the oil pressure piston rod of oil pressure surge drum, and wrap up in the outer oil pressure protection casing of oil pressure piston rod, be provided with the sealing washer in the atmospheric pressure piston rod, reach the atmospheric pressure pad group of mutually supporting with the sealing washer.
2. The left bicycle front shock absorber according to claim 1, wherein: one end of the air pressure piston rod stretches into the air pressure shock absorption cylinder, the other end of the air pressure piston rod is provided with an air pressure dust cover, an adjusting device is arranged on the air pressure dust cover, one end of the oil pressure piston rod stretches into the oil pressure shock absorption cylinder, and the other end of the oil pressure piston rod is provided with an oil pressure dust cover.
3. The left bicycle front shock absorber according to claim 1, wherein: the joint of the air pressure shock-absorbing cylinder and the air pressure piston rod is provided with a first dustproof part, and the joint of the oil pressure shock-absorbing cylinder and the oil pressure piston rod is provided with a second dustproof part.
4. The left bicycle front shock absorber according to claim 1, wherein: the pneumatic damping cylinder and the pneumatic piston rod form a sealing state, the hydraulic damping cylinder and the hydraulic piston rod form a sealing state, and a sealing ring and a pneumatic cushion group in the pneumatic piston rod form a second sealing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942316.3U CN212297389U (en) | 2020-05-29 | 2020-05-29 | Left bicycle front shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942316.3U CN212297389U (en) | 2020-05-29 | 2020-05-29 | Left bicycle front shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297389U true CN212297389U (en) | 2021-01-05 |
Family
ID=73970137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020942316.3U Active CN212297389U (en) | 2020-05-29 | 2020-05-29 | Left bicycle front shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297389U (en) |
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2020
- 2020-05-29 CN CN202020942316.3U patent/CN212297389U/en active Active
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