CN203958473U - A kind of motorcycle bottom fork - Google Patents
A kind of motorcycle bottom fork Download PDFInfo
- Publication number
- CN203958473U CN203958473U CN201420071779.1U CN201420071779U CN203958473U CN 203958473 U CN203958473 U CN 203958473U CN 201420071779 U CN201420071779 U CN 201420071779U CN 203958473 U CN203958473 U CN 203958473U
- Authority
- CN
- China
- Prior art keywords
- chain stay
- pipe
- central siphon
- right pipe
- transverse tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 230000007306 turnover Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
Insecure for the structure that solution prior art motorcycle bottom fork structure exists, car load is shaken in the process of moving larger, and exist airborne dust, impurity to enter in chain stay central siphon, cause the wearing and tearing of parts, reduced the problems such as service life.The utility model proposes a kind of motorcycle bottom fork, the right pipe of chain stay and the left pipe of chain stay are separately positioned on chain stay central siphon two ends, chain stay transverse tube is arranged in the middle of the left pipe of chain stay and the right pipe of chain stay, described chain stay transverse tube two ends are respectively arranged with boss and are connected with the right pipe of chain stay with the left pipe of chain stay, the asymmetric chain stay transverse tube two ends that are arranged on of the right pipe of described chain stay and the left pipe of chain stay.Useful technique effect of the present utility model is sound construction, car load shakes less in the process of moving, chain stay poted assemblies and chain stay central siphon adopt interference fit, can effectively prevent that airborne dust, impurity from entering in chain stay central siphon peace fork shaft cover, reduce the wearing and tearing of chain stay, extended service life.
Description
Technical field
The utility model relates to motor bike member, specially refers to a kind of motorcycle bottom fork.
Background technology
Chain stay is one of vitals of motor bike, and prior art motorcycle bottom fork consists of the transverse tubes at two supervisors that are symmetrically arranged, the central siphon that connects two supervisor's front ends, connection two supervisor middle parts, and integral body is symmetrical structure.Because two supervisors of chain stay and transverse tube are fixing less, structure is insecure, car load is shaken in the process of moving larger, greatly reduced the traveling comfort of driving, and exist airborne dust, impurity to enter in chain stay central siphon, cause the wearing and tearing of parts, reduced service life.Obviously, it is insecure that prior art motorcycle bottom fork structure exists structure, car load shaken in the process of moving larger, and exist airborne dust, impurity to enter in chain stay central siphon, causes the wearing and tearing of parts, reduced the problems such as service life.
Summary of the invention
Insecure for the structure that solution prior art motorcycle bottom fork structure exists, car load is shaken in the process of moving larger, and exist airborne dust, impurity to enter in chain stay central siphon, cause the wearing and tearing of parts, reduced the problems such as service life.The utility model proposes a kind of motorcycle bottom fork.
The utility model motorcycle bottom fork, comprise by chain stay central siphon, chain stay transverse tube, the right pipe of chain stay, the left pipe of chain stay, the right pipe of chain stay and the left pipe of chain stay are separately positioned on chain stay central siphon two ends, chain stay transverse tube is arranged in the middle of the left pipe of chain stay and the right pipe of chain stay, described chain stay transverse tube two ends are respectively arranged with boss and are connected with the right pipe of chain stay with the left pipe of chain stay, the asymmetric chain stay transverse tube two ends that are arranged on of the right pipe of described chain stay and the left pipe of chain stay.
Further technical scheme is, described chain stay central siphon is provided with chain stay poted assemblies in two ends, is provided with chain stay axle sleeve in chain stay poted assemblies, and described chain stay poted assemblies and chain stay central siphon adopt interference fit.
Further technical scheme is, described chain stay poted assemblies is comprised of seal cartridge and O-ring seal, and seal cartridge is a flange lining, from turn-over port, is being provided with annular groove, and O-ring seal is installed on annular groove.
Further technical scheme is that the inwall of described seal cartridge is provided with screw-shaped oil resevoir.
Further technical scheme is to be respectively arranged with brace panel on the left pipe of described chain stay and the right pipe of chain stay.
Further technical scheme is to be provided with rear brake limiting stopper on the right pipe of described chain stay.
The useful technique effect of the utility model motorcycle bottom fork is sound construction, car load shakes less in the process of moving, chain stay poted assemblies and chain stay central siphon adopt interference fit, can effectively prevent that airborne dust, impurity from entering in chain stay central siphon peace fork shaft cover, reduce the wearing and tearing of chain stay, extended service life.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model motorcycle bottom fork;
Accompanying drawing 2 is the A place enlarged drawing of accompanying drawing 1;
Accompanying drawing 3 is the structural representation of the utility model motorcycle bottom fork poted assemblies.
Below in conjunction with the drawings and specific embodiments, the utility model motorcycle bottom fork is further described.
The specific embodiment
Accompanying drawing 1 is the structural representation of the utility model motorcycle bottom fork, and accompanying drawing 2 is the A place enlarged drawing of accompanying drawing 1, and accompanying drawing 3 is the structural representation of the utility model motorcycle bottom fork poted assemblies, in figure, 1 is chain stay central siphon, and 2 is chain stay poted assemblies, 3 is chain stay axle sleeve, and 4 is boss, and 5 is chain stay transverse tube, the left pipe of 6 chain stay, the right pipe of 7 chain stay, 8 rear brake limiting stoppers, 9 is chain stay brace panel, 10 oil resevoirs, 11 chain stay seal cartridges, 12 is O-ring seal.As seen from the figure, the utility model motorcycle bottom fork, comprise by chain stay central siphon 1, chain stay transverse tube 5, the right pipe 7 of chain stay, the left pipe 6 of chain stay, the right pipe 7 of chain stay and the left pipe 6 of chain stay are separately positioned on chain stay central siphon 1 two ends, chain stay transverse tube 5 is arranged in the middle of the left pipe 6 of chain stay and the right pipe 7 of chain stay, chain stay transverse tube 5 two ends are respectively arranged with 4 bosses 4 and are connected with the right pipe 7 of chain stay with the left pipe 6 of chain stay, asymmetric chain stay transverse tube 1 two ends that are arranged on of the right pipe 7 of chain stay and the left pipe 6 of chain stay.Chain stay central siphon is provided with chain stay poted assemblies 2 in 1 two ends, is provided with chain stay axle sleeve 3 in chain stay poted assemblies 2, and chain stay poted assemblies 2 adopts interference fit with chain stay central siphon 1, and the face of being in contact with one another fits tightly.Chain stay poted assemblies 2 is comprised of seal cartridge 3 and O-ring seal 12.Seal cartridge 11 is a flange lining, from turn-over port, is being provided with annular groove, and O-ring seal 12 is installed on annular groove, and O-ring seal 12 is combined closely with chain stay axle sleeve 3 outer walls, can be by extraneous dust and magazine isolation.Chain stay axle sleeve 3 has oily lubricate in seal cartridge 11, can reduce the wearing and tearing that cause because of friction between the two.Seal cartridge 11 and bottom fork axis cover 3 all adopt high performance material, have feature wear-resisting, that hardness is high, intensity is high.Chain stay poted assemblies 2 adopts interference fit with chain stay central siphon 1, and the outer wall of the outer wall of seal cartridge 11 and chain stay central siphon 1 is butt tightly, has played sealing function and can prevent that again poted assemblies from coming off, and has strengthened the reliability of sealing.
The brace panel of the utility model motorcycle bottom fork in the above-described embodiments the best is four.Can be other piece numbers, therefore, the utility model motorcycle bottom fork protection domain is not strengthened the restriction of plate number yet.
The useful technique effect of the utility model motorcycle bottom fork is sound construction, car load shakes less in the process of moving, chain stay poted assemblies and chain stay central siphon adopt interference fit, can effectively prevent that airborne dust, impurity from entering in chain stay central siphon peace fork internal axle sleeve, reduce the wearing and tearing of chain stay, extended service life.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. a motorcycle bottom fork, comprise by chain stay central siphon, chain stay transverse tube, the right pipe of chain stay, the left pipe of chain stay, chain stay axle sleeve, chain stay poted assemblies, the right pipe of chain stay and the left pipe of chain stay are separately positioned on chain stay central siphon two ends, chain stay transverse tube is arranged in the middle of the left pipe of chain stay and the right pipe of chain stay, described chain stay transverse tube two ends are respectively arranged with boss and are connected with the right pipe of chain stay with the left pipe of chain stay, the asymmetric chain stay transverse tube two ends that are arranged on of the right pipe of described chain stay and the left pipe of chain stay, in described chain stay poted assemblies, be provided with described chain stay axle sleeve, described chain stay poted assemblies is comprised of seal cartridge and O-ring seal, seal cartridge is a flange lining, from turn-over port, be provided with annular groove, O-ring seal is installed on annular groove, it is characterized in that, the inwall of seal cartridge is provided with screw-shaped oil resevoir.
2. a kind of motorcycle bottom fork according to claim 1, is characterized in that, described chain stay poted assemblies and chain stay central siphon adopt interference fit.
3. a kind of motorcycle bottom fork according to claim 1, is characterized in that, on the left pipe of described chain stay and the right pipe of chain stay, is respectively arranged with brace panel.
4. a kind of motorcycle bottom fork according to claim 1, is characterized in that, on the right pipe of described chain stay, is provided with rear brake limiting stopper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420071779.1U CN203958473U (en) | 2014-02-20 | 2014-02-20 | A kind of motorcycle bottom fork |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420071779.1U CN203958473U (en) | 2014-02-20 | 2014-02-20 | A kind of motorcycle bottom fork |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203958473U true CN203958473U (en) | 2014-11-26 |
Family
ID=51919094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420071779.1U Expired - Fee Related CN203958473U (en) | 2014-02-20 | 2014-02-20 | A kind of motorcycle bottom fork |
Country Status (1)
Country | Link |
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CN (1) | CN203958473U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106828751A (en) * | 2017-01-13 | 2017-06-13 | 力帆实业(集团)股份有限公司 | A kind of rear fork of motorcycle assembling structure |
CN108068968A (en) * | 2017-11-30 | 2018-05-25 | 重庆徐丁科技有限公司 | A kind of motorcycle bottom fork and its production technology |
-
2014
- 2014-02-20 CN CN201420071779.1U patent/CN203958473U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106828751A (en) * | 2017-01-13 | 2017-06-13 | 力帆实业(集团)股份有限公司 | A kind of rear fork of motorcycle assembling structure |
CN106828751B (en) * | 2017-01-13 | 2022-06-17 | 力帆实业(集团)股份有限公司 | Motorcycle rear fork assembly structure |
CN108068968A (en) * | 2017-11-30 | 2018-05-25 | 重庆徐丁科技有限公司 | A kind of motorcycle bottom fork and its production technology |
CN108068968B (en) * | 2017-11-30 | 2019-08-30 | 重庆徐丁科技有限公司 | A kind of motorcycle bottom fork and its production technology |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 |