CN104477303A - Dual-lug performing bicycle frame - Google Patents

Dual-lug performing bicycle frame Download PDF

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Publication number
CN104477303A
CN104477303A CN201410712557.8A CN201410712557A CN104477303A CN 104477303 A CN104477303 A CN 104477303A CN 201410712557 A CN201410712557 A CN 201410712557A CN 104477303 A CN104477303 A CN 104477303A
Authority
CN
China
Prior art keywords
hole
tube
lug
head tube
positioning
Prior art date
Application number
CN201410712557.8A
Other languages
Chinese (zh)
Other versions
CN104477303B (en
Inventor
金宙渊
Original Assignee
天津轮翼运动器材有限公司
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 天津轮翼运动器材有限公司 filed Critical 天津轮翼运动器材有限公司
Priority to CN201410712557.8A priority Critical patent/CN104477303B/en
Publication of CN104477303A publication Critical patent/CN104477303A/en
Application granted granted Critical
Publication of CN104477303B publication Critical patent/CN104477303B/en

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Abstract

The invention relates to a bicycle frame and in particular relates to a dual-lug performing bicycle frame. The dual-lug performing bicycle frame comprises a head tube, an upper tube and a lower tube both connected with the head tube, a vertical tube connected with the upper tube, a rear shaft fork connected with the vertical tube, and a five-way joint connected with the tail end of the lower tube, the vertical tube and the lower end of the rear shaft fork; two holes are formed on the two sides of the head tube, and the hole on the upper side is a locking hole, while the hole on the lower side is a positioning hole; L-shaped tie wire holders are mounted on the two sides of the head tube; a projecting positioning lug is arranged on the vertical section of each L-shaped tie wire holder, a fastening hole corresponding to the locking hole is formed in the upper end of the positioning lug, the positioning lug is inserted into the positioning hole and locked and fixed by use of a screw connected with the locking hole and the locking hole; a tie wire connecting hole is formed in the horizontal vertical section of each L-shaped tie wire holder. As the L-shaped tie wire holders mounted on the two sides of the head tube are utilized to take the place of tie wire fixing bowls and the positioning lugs are inserted into the positioning hole and locked and fixed by use of the screw connected with the locking hole and the locking hole, the assembly and the structure are relatively simple and the shape is beautiful and elegant.

Description

A kind of dual-lug type bicycle for performance vehicle frame

Technical field

The present invention relates to a kind of cycle frame, particularly relate to a kind of dual-lug type bicycle for performance vehicle frame.

Background technology

Bicycle for performance is a kind of bicycle utilizing bicycle to do various acrobatics action, its handlebar needs comprehensive, the even rotation of multi-turn, existing bicycle for performance, again can omnibearing rotating vehicle handle in order to performing artist can be made to control brake, bowl is fixed in the binding be provided with in binding coupler and head tube, this kind of Standard complexity, structure is loaded down with trivial details, and shape unsightly.

Summary of the invention

Technical matters to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of structure, and assembling is simple, and shapely dual-lug type bicycle for performance vehicle frame.

The present invention is achieved by the following technical programs:

A kind of dual-lug type bicycle for performance vehicle frame, comprise head tube, the upper pipe be connected with head tube, lower pipe, the standpipe be connected with upper pipe, the rear axle crotch be connected with standpipe, with lower pipe end, standpipe and rear axle crotch lower end connect five-way, described head tube both sides are provided with two holes, upside is lock hole, downside is knock hole, L shape binding fixed mount is installed in shown head tube both sides, the vertical section of described L shape binding fixed mount is provided with the chucking lug of protrusion, the locking hole that chucking lug upper end is corresponding with lock hole, chucking lug inserts in knock hole, and fixed by the screw locking connecting lock hole and locking hole, the horizontal segment of described L shape binding fixed mount is provided with binding connecting bore.

The invention has the beneficial effects as follows:

Instead of binding owing to using the L shape binding fixed mount being arranged on head tube both sides and fix bowl, chucking lug inserts in knock hole, and is fixed by the screw locking connecting lock hole and locking hole, make assembling and structure relatively simple, and anatomic shape is generous.

Accompanying drawing explanation

Fig. 1 is main TV structure schematic diagram of the present invention.

Fig. 2 is the main TV structure schematic diagram of L shape binding fixed mount of the present invention.

In figure: 1. rear axle crotch, 2. standpipe, manage 3., 4. head tube, 5. knock hole, 6. time pipe, 7. five-way, 8. binding connecting bore, 9. chucking lug, 10. locking hole, 11. lock holes, 12.L shape binding fixed mount.

Detailed description of the invention

In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing and most preferred embodiment, the present invention is described in further detail.

As shown in the figure, the present invention includes head tube 4, the upper pipe 3 be connected with head tube, lower pipe 6, the standpipe 2 be connected with upper pipe, the rear axle crotch 1 be connected with standpipe, with lower pipe end, standpipe and rear axle crotch lower end connect five-way 7, described head tube both sides are provided with two holes, upside is lock hole 11, downside is knock hole 5, L shape binding fixed mount 12 is installed in shown head tube both sides, the vertical section of described L shape binding fixed mount is provided with the chucking lug 9 of protrusion, the locking hole 10 that chucking lug upper end is corresponding with lock hole, chucking lug inserts in knock hole, and fixed by the screw locking connecting lock hole and locking hole, the horizontal segment of described L shape binding fixed mount is provided with binding connecting bore 8.

Instead of binding owing to using the L shape binding fixed mount being arranged on head tube both sides and fix bowl, chucking lug inserts in knock hole, and is fixed by the screw locking connecting lock hole and locking hole, make assembling and structure relatively simple, and anatomic shape is generous.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (1)

1. a dual-lug type bicycle for performance vehicle frame, it is characterized in that, comprise head tube, the upper pipe be connected with head tube, lower pipe, the standpipe be connected with upper pipe, the rear axle crotch be connected with standpipe, with lower pipe end, standpipe and rear axle crotch lower end connect five-way, described head tube both sides are provided with two holes, upside is lock hole, downside is knock hole, L shape binding fixed mount is installed in shown head tube both sides, the vertical section of described L shape binding fixed mount is provided with the chucking lug of protrusion, the locking hole that chucking lug upper end is corresponding with lock hole, chucking lug inserts in knock hole, and fixed by the screw locking connecting lock hole and locking hole, the horizontal segment of described L shape binding fixed mount is provided with binding connecting bore.
CN201410712557.8A 2014-11-28 2014-11-28 A kind of dual-lug type bicycle for performance vehicle frame CN104477303B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410712557.8A CN104477303B (en) 2014-11-28 2014-11-28 A kind of dual-lug type bicycle for performance vehicle frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410712557.8A CN104477303B (en) 2014-11-28 2014-11-28 A kind of dual-lug type bicycle for performance vehicle frame

Publications (2)

Publication Number Publication Date
CN104477303A true CN104477303A (en) 2015-04-01
CN104477303B CN104477303B (en) 2018-11-23

Family

ID=52751960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410712557.8A CN104477303B (en) 2014-11-28 2014-11-28 A kind of dual-lug type bicycle for performance vehicle frame

Country Status (1)

Country Link
CN (1) CN104477303B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85109617A (en) * 1984-12-04 1986-08-20 赫菲公司 Bicycle rack with inner brake rope
FR2669294A1 (en) * 1990-11-20 1992-05-22 Atax Centre-pull bicycle brake sheath stop-piece
DE20009722U1 (en) * 2000-05-30 2000-09-21 Kuo Yung Pin Rotary coupling for a brake cable
US20040188976A1 (en) * 2003-03-26 2004-09-30 John Schmider Bicycle having internally routed control cables
CN2895197Y (en) * 2006-03-22 2007-05-02 立大自行车(句容)有限公司 Basket bracket structure
CN201338705Y (en) * 2009-01-16 2009-11-04 李健豪 Structure of machine head bowl for containing cable hanger
CN204355233U (en) * 2014-11-28 2015-05-27 天津轮翼运动器材有限公司 A kind of bicycle for performance vehicle frame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85109617A (en) * 1984-12-04 1986-08-20 赫菲公司 Bicycle rack with inner brake rope
FR2669294A1 (en) * 1990-11-20 1992-05-22 Atax Centre-pull bicycle brake sheath stop-piece
DE20009722U1 (en) * 2000-05-30 2000-09-21 Kuo Yung Pin Rotary coupling for a brake cable
US20040188976A1 (en) * 2003-03-26 2004-09-30 John Schmider Bicycle having internally routed control cables
CN2895197Y (en) * 2006-03-22 2007-05-02 立大自行车(句容)有限公司 Basket bracket structure
CN201338705Y (en) * 2009-01-16 2009-11-04 李健豪 Structure of machine head bowl for containing cable hanger
CN204355233U (en) * 2014-11-28 2015-05-27 天津轮翼运动器材有限公司 A kind of bicycle for performance vehicle frame

Also Published As

Publication number Publication date
CN104477303B (en) 2018-11-23

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