CN207060231U - A kind of seat pipe locking device of bicycle - Google Patents

A kind of seat pipe locking device of bicycle Download PDF

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Publication number
CN207060231U
CN207060231U CN201720992733.7U CN201720992733U CN207060231U CN 207060231 U CN207060231 U CN 207060231U CN 201720992733 U CN201720992733 U CN 201720992733U CN 207060231 U CN207060231 U CN 207060231U
Authority
CN
China
Prior art keywords
eccentric handle
seat
compact heap
base
rotary shaft
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.)
Active
Application number
CN201720992733.7U
Other languages
Chinese (zh)
Inventor
刘学权
刘凯
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.)
Tianjin Fujita Bicycle Industry Co ltd
Original Assignee
TIANJIN FUJITA BICYCLE CO Ltd
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 TIANJIN FUJITA BICYCLE CO Ltd filed Critical TIANJIN FUJITA BICYCLE CO Ltd
Priority to CN201720992733.7U priority Critical patent/CN207060231U/en
Application granted granted Critical
Publication of CN207060231U publication Critical patent/CN207060231U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of locking device of bicycle seat tube, including base, eccentric handle, rotary shaft, compact heap, base is connected in the top end side of middle pipe, rotary shaft is housed on base, on the rotating shaft the eccentric handle of hinge one;The middle tube seat of a placement compact heap is provided with the middle pipe corresponding with eccentric handle, when rotating eccentric handle to maximum eccentricity, the compact heap radial motion during eccentric handle just promotes in tube seat, so as to compress seat pipe.The hole that rotary shaft is filled on the base is long slot bore, and has adjusting screw in the radially installed of long slot bore, and by adjusting length of the adjusting screw in long slot bore, regulation eccentric handle compresses the thrust size of compact heap.So as to adjust the coupling mechanism force to seat pipe.The utility model by eccentric wheel because compress compact heap, so as to compress seat pipe, solves the problems, such as to scratch seat pipe caused by existing locking technology and coupling mechanism force regulation is laborious.

Description

A kind of seat pipe locking device of bicycle
Technical field
The utility model belongs to technical field of bicycles, and in particular to a kind of locking device of bicycle seat tube.
Background technology
Now, in the art, in the seat pipe insertion bicycle middle pipe of bicycle, tube end is provided with longitudinal lead in bicycle Groove, bunching ring is provided with the end of middle pipe, and bunching ring is fastened using bolt or eccentric Quick Release so that tube end becomes in bicycle Shape, so as to clamp bicycle saddle tube.
When causing seat pipe and larger middle ligament due to machining deviation, the adjustment that need to exert oneself tightens collar bolt or eccentric Quick Release Seat pipe can be fastened, and because bunching ring deforms in locking so that the incision of tube end longitudinal direction groove is sharp in bicycle Edge easily scratch seat pipe.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of locking device of bicycle seat tube, passes through structure Improve so that bicycle saddle tube is locked quick, safe and reliable and will not scratch bicycle saddle tube.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:A kind of bicycle saddle tube locking dress Put, including base, eccentric handle, rotary shaft, compact heap, base are connected in the top end side of middle pipe, rotary shaft are housed on base, The eccentric handle of hinge one on the rotating shaft;The middle tube seat of a placement compact heap is provided with the middle pipe corresponding with eccentric handle, when When rotating eccentric handle to maximum eccentricity, the compact heap radial motion during eccentric handle just promotes in tube seat, so as to pressed seat Pipe.
The hole that rotary shaft is filled on the base is long slot bore, and has adjusting screw in the radially installed of long slot bore, passes through tune Whole adjusting screw is in the length of long slot bore, the thrust size of regulation eccentric handle compression compact heap, so as to adjust to seat pipe Coupling mechanism force.
The beneficial effects of the utility model are:Because compressing compact heap by eccentric wheel, so as to compress seat pipe, solve existing The problem of seat pipe and laborious coupling mechanism force regulation are scratched caused by having locking technology
Brief description of the drawings
Fig. 1 is the seat pipe locking device dimensional structure diagram of the utility model bicycle
Fig. 2 is the seat pipe locking device front view of the utility model bicycle
Fig. 3 is the A-A sectional views of the seat pipe locking device front view of the utility model bicycle.
Fig. 4 is the B-B sectional views of the seat pipe locking device front view of the utility model bicycle.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
As shown in Figure 1,2,3, 4, locking device of bicycle seat tube of the present utility model, including base 2, eccentric handle 3, turn Moving axis 4, compact heap 5, base 2 are connected in the top end side of middle pipe 1, rotary shaft 4 are housed on base 2, in the upper hinge one of rotary shaft 4 Eccentric handle 3;The middle tube seat 6 of a placement compact heap 5 is provided with the middle pipe 1 corresponding with eccentric handle 3, when rotation eccentric handle 3 when arriving maximum eccentricity, the radial motion of compact heap 5 during eccentric handle 3 just promotes in tube seat 6, so as to compress seat pipe 7.
To be worn caused by eliminate manufacture deviation and use, the hole that rotary shaft 4 is filled on the base 2 is long slot bore 9, and The radially installed of long slot bore has adjusting screw 8, and by adjusting length of the adjusting screw 8 in long slot bore 9, regulation eccentric handle 3 is pressed The thrust size of tight compact heap 5, so as to adjust the coupling mechanism force to seat pipe 7.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (2)

1. a kind of locking device of bicycle seat tube, it is characterised in that including base (2), eccentric handle (3), rotary shaft (4), pressure Tight block (5), base (2) are connected in the top end side of middle pipe (1), rotary shaft (4) are housed on base (2), cut with scissors in rotary shaft (4) The eccentric handle of chain one (3);Middle pipe (1) place corresponding with eccentric handle (3) is provided with the middle tube seat (6) of a placement compact heap (5), When rotation eccentric handle (3) arrives maximum eccentricity, the compact heap (5) during eccentric handle (3) just promotes in tube seat (6) is radially transported It is dynamic, so as to compress seat pipe (7).
2. locking device of bicycle seat tube according to claim 1, it is characterised in that rotary shaft (4) is filled on the base (2) Hole be long slot bore (9), and have adjusting screw (8) in the radially installed of long slot bore, by adjusting adjusting screw (8) in long slot bore (9) length, regulation eccentric handle (3) compresses the thrust size of compact heap (5), so as to adjust the coupling mechanism force to seat pipe (7).
CN201720992733.7U 2017-07-29 2017-07-29 A kind of seat pipe locking device of bicycle Active CN207060231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720992733.7U CN207060231U (en) 2017-07-29 2017-07-29 A kind of seat pipe locking device of bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720992733.7U CN207060231U (en) 2017-07-29 2017-07-29 A kind of seat pipe locking device of bicycle

Publications (1)

Publication Number Publication Date
CN207060231U true CN207060231U (en) 2018-03-02

Family

ID=61520195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720992733.7U Active CN207060231U (en) 2017-07-29 2017-07-29 A kind of seat pipe locking device of bicycle

Country Status (1)

Country Link
CN (1) CN207060231U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114954744A (en) * 2021-02-19 2022-08-30 立盟智能科技(东莞)有限公司 Quick-release structure capable of adjusting tightening amount and seat tube thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114954744A (en) * 2021-02-19 2022-08-30 立盟智能科技(东莞)有限公司 Quick-release structure capable of adjusting tightening amount and seat tube thereof
CN114954744B (en) * 2021-02-19 2023-08-04 立盟智能科技(东莞)有限公司 Quick-dismantling structure capable of adjusting tightening amount and seat tube thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180622

Address after: 300301 Tianjin Dongli district military grain City Dao Kou South

Patentee after: TIANJIN FUJI-TA BICYCLE CO.,LTD.

Address before: 300301 Tianjin Dongli district military grain City Dao Kou South

Patentee before: TIANJIN FUJITA BICYCLE Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 300301 Tianjin city Dongli District Junliangcheng crossing South

Patentee after: Tianjin Fujita Bicycle Industry Co.,Ltd.

Address before: 300301 Tianjin city Dongli District Junliangcheng crossing South

Patentee before: TIANJIN FUJI-TA BICYCLE CO.,LTD.

DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Liu Kai

Document name: Notification of Conformity