CN202624540U - Connecting mechanism for front fork and frame of bicycle - Google Patents

Connecting mechanism for front fork and frame of bicycle Download PDF

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Publication number
CN202624540U
CN202624540U CN 201220228883 CN201220228883U CN202624540U CN 202624540 U CN202624540 U CN 202624540U CN 201220228883 CN201220228883 CN 201220228883 CN 201220228883 U CN201220228883 U CN 201220228883U CN 202624540 U CN202624540 U CN 202624540U
Authority
CN
China
Prior art keywords
front fork
vehicle frame
frame head
head pipe
lower component
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
Application number
CN 201220228883
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Chinese (zh)
Inventor
童国林
汪婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai easyJet Intelligent Traffic Technology Co., Ltd.
Original Assignee
童国林
汪婷
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 童国林, 汪婷 filed Critical 童国林
Priority to CN 201220228883 priority Critical patent/CN202624540U/en
Application granted granted Critical
Publication of CN202624540U publication Critical patent/CN202624540U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a connecting mechanism for a front fork and a frame of a bicycle; a front fork upper part and a front fork lower part are respectively inserted into bearings at the upper part and the lower part of a frame head tube; through tightening pieces, the front fork upper part and the front fork lower part are locked; and the front fork upper part and the front fork lower part are pressed together with the bearings at the upper part and the lower part of the frame head tube. Through the adoption of the connecting mechanism disclosed by the utility model, a cable can directly enter the frame head tube from outsides of the front fork upper part and the front fork lower part, so that any exposed cable is avoided on the frame head tube. Therefore, problems that wiring from the frame to the front fork cannot be concealed and the appearance of the bicycle is not simple and elegant enough are solved.

Description

A kind of bicycle front fork mechanism that connects to ground
Technical field
The utility model relates to a kind of bicycle front fork mechanism that connects to ground.
Background technology
The standpipe of traditional bicycle front fork runs through vehicle frame head pipe, with an overbolt front fork and stem and vertical tube of front fork is hung tight.Vehicle frame head pipe upper and lower is separately installed with bearing, and the vertical tube of front fork at both ends compresses bearing inner ring respectively, makes that front fork can be that rotate in the center of circle with vehicle frame head tube hub freely, thereby realizes driving front fork control turning of bicycle through handlebar.Therefore this connection mode vertical tube of front fork has run through vehicle frame head pipe, and the brake cable, speed governing line, the control line that move towards handlebar from vehicle frame all can't be walked in vehicle frame head pipe, can only be from outside cabling.The handlebar corner of bicycle can surpass 90 degree (big corner is mainly used in when carrying out and turns to flexibly) in the left and right sides; This just cause outer cabling must reserve very long one the joint expose; Be used to adapt to handlebar at two end positions; Therefore cause vehicle appearance can't accomplish that cable is built-in, make vehicle appearance can't accomplish simplicity generosity.
Therefore the present front fork and the connection mode of vehicle frame have restricted the built-in of cable, make the vehicle head can't accomplish simple appearance.
Summary of the invention
The technical matters that the utility model will solve is: a kind of bicycle front fork mechanism that connects to ground is provided, solved vehicle frame to the front fork cabling can not be built-in, the problem of the not enough simplicity generosity of vehicle appearance.
The technical scheme that the utility model solves its technical matters is:
A kind of bicycle front fork mechanism that connects to ground; Vehicle frame head pipe is equipped with bearing up and down respectively, and the front fork upper-part inserts vehicle frame head pipe upper bearing, and the front fork lower component is inserted vehicle frame head pipe lower bearing; In vehicle frame head pipe; Inserting between front fork upper-part and the front fork lower component in the vehicle frame head pipe has the space, and front fork upper-part and front fork lower component are passed through fastener and locked, simultaneously with front fork upper-part and vehicle frame head pipe upper bearing inner ring compress, front fork lower component and vehicle frame head pipe lower bearing inner ring compress.
As a kind of preferred version of the utility model, said front fork upper-part top has through hole, and cable can penetrate vehicle frame head tube cavity from the outside via the front fork upper-part.
As a kind of preferred version of the utility model, said front fork lower component bottom has through hole, and cable can penetrate vehicle frame head tube cavity from the outside via the front fork lower component.
As a kind of preferred version of the utility model, the inner ring face of cylinder of said vehicle frame head pipe and vehicle frame soldered has through hole, and cable can penetrate the vehicle frame via this through hole from vehicle frame head tube cavity.
The beneficial effect of the utility model is; The bicycle front fork that using the utility model the provides mechanism that connects to ground; Front fork upper-part and front fork lower component are inserted the bearing of vehicle frame head pipe upper and lower respectively; Through fastener front fork upper-part, front fork lower component are locked, and the bearing of front fork upper-part, front fork lower component and vehicle frame head pipe upper and lower is compressed.Use the utility model, cable is stuck parts in the past, front fork lower component outside can directly enter in the vehicle frame head pipe, and the place has no the cable of exposing at vehicle frame head pipe.Therefore solved vehicle frame to the front fork cabling can not be built-in, the problem of the not enough simplicity generosity of vehicle appearance.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the connect to ground block diagram of mechanism of bicycle front fork that embodiment one is shown;
Fig. 2 is the partial view that the front fork upper-part of embodiment one is shown;
Fig. 3 is the partial view that the front fork lower component of embodiment one is shown;
Fig. 4 is the connect to ground partial cross sectional views of mechanism of bicycle front fork that embodiment one is shown.
The specific embodiment
For understanding the content of the utility model better, specify the preferred embodiment of the utility model below in conjunction with accompanying drawing.
Embodiment one
The utility model has disclosed a kind of bicycle front fork mechanism that connects to ground.
Fig. 1 is the connect to ground block diagram of mechanism of bicycle front fork that present embodiment is shown, and as shown in Figure 1, front fork upper-part 10, front fork lower component 20 are from cooperating with vehicle frame head pipe 30 respectively up and down.Fig. 2 is the partial view of front fork upper-part; Front fork upper-part 10 comprises vertical tube of front fork 101, front fork upper connector 102, and welding table 103 on the front fork; Welding table 103 and front fork upper connector 102 connect as one through welding manner on the front fork; Welding table 103 is connected through welding manner respectively on vertical tube of front fork 101 and front fork upper connector 102, the front fork, and cable can penetrate from the top of vertical tube of front fork 101, through the inner chamber of vertical tube of front fork 101; Pass from the bottom of vertical tube of front fork 101, promptly cable can be stuck parts 10 in the past and runs through.
Fig. 3 is the partial view of front fork lower component, front fork lower component 20 comprise two fork blades 201,202, two fork blades 201 of fork blade attaching parts respectively with fork blade attaching parts 202 weld togethers.
Fig. 4 is the connect to ground partial cross sectional views of mechanism of bicycle front fork that present embodiment is shown; In conjunction with Fig. 2, Fig. 3; Can find out that front fork upper connector 102 tops have 2 tops of going up 1021, two fork blades 201 of locking hole and are welded with a upper locking nut 2011 respectively, bolt passes locking hole 1021 and screws in upper locking nut 2011; Bolt passes down locking hole 2022; Screw in lower locking nut 1022, with front fork upper- part 10 and 20 lockings of front fork lower component, simultaneously with locking between front fork upper-part 10, front fork lower component 20 and vehicle frame head pipe 30, head bearing 40, the lower bearing 50.
Can find out that from the cross section view of Fig. 4 vehicle frame head pipe 30 leaves two through holes respectively in front and back: cable hole 301 and head pipe back cable hole 302 before the head pipe.Vertical tube of front fork 101 connects up and down, and cable penetrates from the top of vertical tube of front fork 101, through vertical tube of front fork 101 inner chambers, passes from vertical tube of front fork 101 bottoms, arrives vehicle frame head pipe 30 inner chambers, passes through cable hole 302 behind the head pipe; Have downward cabling hole 2021 from fork blade attaching parts 202 bottoms, cable penetrates vehicle frame head pipe 30 inner chambers from downward cabling hole 2021, pass through cable hole 302 behind the head pipe; No matter therefore be to stick parts 10 top-down cablings in the past,, can directly penetrate vehicle frame head pipe 30 inner chambers still from front fork lower component 20 cabling from bottom to top; Because cabling overlaps with vehicle frame head pipe 30 centers basically; Therefore when front fork when vehicle frame head pipe 30 rotates, cabling and vehicle frame head pipe 30 have only very micro-relative motion, cabling is not only built-in; And not influencing the length of cable basically because of the rotation of front fork, the wearing and tearing of cable are very little, service life is just very long naturally.
The bicycle front fork that using present embodiment the provides mechanism that connects to ground; Front fork upper-part and front fork lower component are inserted the bearing of vehicle frame head pipe upper and lower respectively; Through fastener front fork upper-part, front fork lower component are locked, and the bearing of front fork upper-part, front fork lower component and vehicle frame head pipe upper and lower is compressed.Use the utility model, cable is stuck parts in the past, front fork lower component outside can directly enter in the vehicle frame head pipe, and the place has no the cable of exposing at vehicle frame head pipe.Therefore solved vehicle frame to the front fork cabling can not be built-in, the problem of the not enough simplicity generosity of vehicle appearance.

Claims (4)

1. bicycle front fork mechanism that connects to ground is characterized in that:
Vehicle frame head pipe is equipped with bearing up and down respectively; The front fork upper-part inserts vehicle frame head pipe upper bearing; The front fork lower component is inserted vehicle frame head pipe lower bearing, and in vehicle frame head pipe, inserting between interior front fork upper-part of vehicle frame head pipe and the front fork lower component has the space; Front fork upper-part and front fork lower component be through fastener locking, simultaneously with front fork upper-part and vehicle frame head pipe upper bearing inner ring compress, front fork lower component and vehicle frame head pipe lower bearing inner ring compress.
2. the bicycle front fork according to claim 1 mechanism that connects to ground is characterized in that:
Said front fork upper-part top has through hole, and cable can penetrate vehicle frame head tube cavity from the outside via the front fork upper-part.
3. the bicycle front fork according to claim 1 mechanism that connects to ground is characterized in that:
Said front fork lower component bottom has through hole, and cable can penetrate vehicle frame head tube cavity from the outside via the front fork lower component.
4. the bicycle front fork according to claim 1 mechanism that connects to ground is characterized in that:
The inner ring face of cylinder of said vehicle frame head pipe and vehicle frame soldered has through hole, and cable can penetrate the vehicle frame via this through hole from vehicle frame head tube cavity.
CN 201220228883 2012-05-21 2012-05-21 Connecting mechanism for front fork and frame of bicycle Expired - Fee Related CN202624540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220228883 CN202624540U (en) 2012-05-21 2012-05-21 Connecting mechanism for front fork and frame of bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220228883 CN202624540U (en) 2012-05-21 2012-05-21 Connecting mechanism for front fork and frame of bicycle

Publications (1)

Publication Number Publication Date
CN202624540U true CN202624540U (en) 2012-12-26

Family

ID=47377764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220228883 Expired - Fee Related CN202624540U (en) 2012-05-21 2012-05-21 Connecting mechanism for front fork and frame of bicycle

Country Status (1)

Country Link
CN (1) CN202624540U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10737740B2 (en) 2015-10-16 2020-08-11 Specialized Bicycle Components, Inc. Bicycle frame and front fork assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10737740B2 (en) 2015-10-16 2020-08-11 Specialized Bicycle Components, Inc. Bicycle frame and front fork assembly
TWI729014B (en) * 2015-10-16 2021-06-01 美商特製自行車配件有限公司 Bicycle frame and front fork assembly

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Free format text: FORMER OWNER: WANG TING

Effective date: 20140929

Owner name: SHANGHAI YIJIE INTELLIGENT TRANSPORTATION TECHNOLO

Free format text: FORMER OWNER: TONG GUOLIN

Effective date: 20140929

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 200126 PUDONG NEW AREA, SHANGHAI TO: 200437 HONGKOU, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20140929

Address after: 200437 room 808, complex 910, Quyang Road, Hongkou District, Shanghai

Patentee after: Shanghai easyJet Intelligent Traffic Technology Co., Ltd.

Address before: 200126, room 50, No. four, 602 South Village, Pudong New Area, Shanghai

Patentee before: Tong Guolin

Patentee before: Wang Ting

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121226

Termination date: 20180521

CF01 Termination of patent right due to non-payment of annual fee