CN202029961U - Convenient folding bicycle - Google Patents

Convenient folding bicycle Download PDF

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Publication number
CN202029961U
CN202029961U CN2011200700922U CN201120070092U CN202029961U CN 202029961 U CN202029961 U CN 202029961U CN 2011200700922 U CN2011200700922 U CN 2011200700922U CN 201120070092 U CN201120070092 U CN 201120070092U CN 202029961 U CN202029961 U CN 202029961U
Authority
CN
China
Prior art keywords
cross member
pipe
hinged
folding bicycle
wheel
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
CN2011200700922U
Other languages
Chinese (zh)
Inventor
于治勇
Original Assignee
于治勇
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 于治勇 filed Critical 于治勇
Priority to CN2011200700922U priority Critical patent/CN202029961U/en
Application granted granted Critical
Publication of CN202029961U publication Critical patent/CN202029961U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a convenient folding bicycle. The folding bicycle comprises a front wheel, a bicycle handlebar, a saddle, a crank chain wheel, a rear wheel and a folding bicycle frame, wherein the folding bicycle frame comprises a front cross member, a rear cross member, a front pipe, a connecting rod, a saddle pipe and a cross member fastening device; the front end of the front cross member is hinged with the front pipe through a front pipe upper rotating shaft; the rear end of the front cross member is hinged with the rear cross member through a rear cross member front rotating shaft; the front end of the connecting rod is hinged with the front pipe through a front pipe lower rotating shaft; the rear end of the connecting rod is hinged with the rear cross member through a rear cross member lower rotating shaft; the front part of the saddle pipe is welded with a saddle pipe front supporting rod; the rear part of the saddle pipe is welded with a saddle pipe rear supporting rod; the lower part of the saddle pipe is welded with the rear cross member; the crank chain wheel is arranged at the middle lower part of the rear cross member; and the cross member fastening device is arranged at the upper part at the front end of the rear cross member. The folding bicycle has the benefits that the design of the new structure is simple; the processing and the manufacturing are easy; and when the folding bicycle is folded, the weight is light, the size is small, and the carrying is convenient.

Description

Convenient folding bicycle
Technical field
The utility model relates to a kind of bicycle, particularly a kind of convenient folding bicycle.
Background technology
Along with the development of society, bicycle is not at the vehicle that are main flow, and leisureization, lighting are its developing direction, on the short distance that much is used in people is ridden instead of walk and lain fallow and takes exercise.This just requires bicycle that lightweight should be arranged, is convenient to folding characteristics of carrying, yet existing folding bicycle is subjected to the restriction of folding mode, and tire is bigger, and folding very inconvenient, volume after folding is bigger than normal, carries very inconvenient.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of folding operation convenient, folding back folding bicycle easy to carry.
The utility model is achieved in that a kind of convenient folding bicycle, comprise front-wheel, handlebar, saddle, crank and chain-wheel, trailing wheel and folding stand, described folding stand is by front cross rail, after cross member, preceding pipe, pipe link, seatpillar and crossbeam securing device are formed, described front cross rail front end is hinged by rotating shaft on the preceding pipe and preceding pipe, the rear end is hinged by after cross member front rotary shaft and after cross member, described pipe link front end is hinged by preceding pipe lower rotary shaft and preceding pipe, the rear end is hinged by after cross member lower rotary shaft and after cross member, described seatpillar is anterior to be welded with the seatpillar front support rod, rear portion and the welding of seatpillar back support rod, bottom and after cross member welding, described crank and chain-wheel is arranged on the after cross member middle and lower part, and described crossbeam securing device is arranged on the after cross member upper front end.
The beneficial effects of the utility model are: not only overcome existing folding bicycle and fold shortcoming time-consuming, effort, and also the new construction simplicity of design, being easy to processing and manufacturing, folding back is in light weight, volume is little, is easy to carry.
Description of drawings
Fig. 1 is that the convenient folding bicycle of the utility model launches scheme drawing;
Fig. 2 carries out scheme drawing for behind the utility model portable folding bicycle folding.
Below be described further:
1, handlebar; 2, rotating shaft on the preceding pipe; 3, front cross rail; 4, crossbeam securing device; 5, seatpillar front support rod; 6, after cross member; 7, saddle; 8, seatpillar quick detach; 9, seatpillar; 10, seatpillar back support rod; 11, trailing wheel; 12, crank and chain-wheel; 13, after cross member lower rotary shaft; 14, after cross member front rotary shaft; 15, pipe link; 16, front-wheel; 17, preceding pipe lower rotary shaft; 18, preceding pipe; 19, handlebar folder.
The specific embodiment
As Fig. 1, shown in Figure 2: a kind of convenient folding bicycle, comprise front-wheel 16, handlebar 1, saddle 7, crank and chain-wheel 12, trailing wheel 11 and folding stand, described folding stand is by front cross rail 3, after cross member 6, preceding pipe 18, pipe link 15, seatpillar 9 and crossbeam securing device 4 are formed, described front cross rail 3 front ends are hinged by rotating shaft on the preceding pipe 2 and preceding pipe 18, the rear end is hinged by after cross member front rotary shaft 14 and after cross member 6, described pipe link 15 front ends are hinged by preceding pipe lower rotary shaft 17 and preceding pipe 18, the rear end is hinged by after cross member lower rotary shaft 13 and after cross member 6, described seatpillar 9 anterior and seatpillar front support rod 5 welding, rear portion and 10 welding of seatpillar back support rod, bottom and after cross member 6 welding, described crank and chain-wheel 12 is arranged on after cross member 6 middle and lower parts, and described crossbeam securing device 4 is arranged on after cross member 6 upper front end.
When packing up, open crossbeam securing device 4, upwards mention seatpillar front support rod 5, front cross rail 3, pipe link 15 and preceding pipe 18 related rotations, front-wheel 16 and trailing wheel 11 close up naturally, open seatpillar quick detach 8, pack up saddle 7, and convenient folding bicycle can be carried out.

Claims (1)

1. convenient folding bicycle, comprise front-wheel, handlebar, saddle, crank and chain-wheel, trailing wheel and folding stand, described folding stand is by front cross rail (3), after cross member (6), preceding pipe (18), pipe link (15), seatpillar (9) and crossbeam securing device (4) are formed, it is characterized in that: described front cross rail (3) front end is hinged by rotating shaft on the preceding pipe (2) and preceding pipe (18), the rear end is hinged by after cross member front rotary shaft (14) and after cross member (6), described pipe link (15) front end is hinged by preceding pipe lower rotary shaft (17) and preceding pipe (18), the rear end is hinged by after cross member lower rotary shaft (13) and after cross member (6), described seatpillar (9) is anterior to be welded with seatpillar front support rod (5), rear portion and seatpillar back support rod (10) welding, bottom and after cross member (6) welding, described crank and chain-wheel (12) is arranged on after cross member (6) middle and lower part, and described crossbeam securing device (4) is arranged on after cross member (6) upper front end.
CN2011200700922U 2011-03-17 2011-03-17 Convenient folding bicycle Expired - Fee Related CN202029961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200700922U CN202029961U (en) 2011-03-17 2011-03-17 Convenient folding bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200700922U CN202029961U (en) 2011-03-17 2011-03-17 Convenient folding bicycle

Publications (1)

Publication Number Publication Date
CN202029961U true CN202029961U (en) 2011-11-09

Family

ID=44892269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200700922U Expired - Fee Related CN202029961U (en) 2011-03-17 2011-03-17 Convenient folding bicycle

Country Status (1)

Country Link
CN (1) CN202029961U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103523136A (en) * 2013-10-24 2014-01-22 广西南宁凯得利电子科技有限公司 Folded electric tricycle
CN103802997A (en) * 2012-11-07 2014-05-21 汪东君 Folding bicycle
CN104354810A (en) * 2014-09-26 2015-02-18 肖庆庆 Foldable type electrical bike
CN104925193A (en) * 2015-06-18 2015-09-23 温州卓达运动健身器材有限公司 Foldable bicycle frame
CN105216938A (en) * 2015-10-27 2016-01-06 温州卓达运动健身器材有限公司 A kind of new type foldable vehicle frame
CN105216939A (en) * 2015-10-27 2016-01-06 温州卓达运动健身器材有限公司 A kind of folding stand
CN105947066A (en) * 2016-07-14 2016-09-21 梁德 Longitudinally-foldable bicycle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103802997A (en) * 2012-11-07 2014-05-21 汪东君 Folding bicycle
CN103523136A (en) * 2013-10-24 2014-01-22 广西南宁凯得利电子科技有限公司 Folded electric tricycle
CN104354810A (en) * 2014-09-26 2015-02-18 肖庆庆 Foldable type electrical bike
CN104354810B (en) * 2014-09-26 2017-02-01 肖庆庆 Foldable type electrical bike
CN104925193A (en) * 2015-06-18 2015-09-23 温州卓达运动健身器材有限公司 Foldable bicycle frame
CN105216938A (en) * 2015-10-27 2016-01-06 温州卓达运动健身器材有限公司 A kind of new type foldable vehicle frame
CN105216939A (en) * 2015-10-27 2016-01-06 温州卓达运动健身器材有限公司 A kind of folding stand
CN105947066A (en) * 2016-07-14 2016-09-21 梁德 Longitudinally-foldable bicycle

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111109

Termination date: 20120317