CN102133914A - Portable folding bicycle - Google Patents

Portable folding bicycle Download PDF

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Publication number
CN102133914A
CN102133914A CN 201110060022 CN201110060022A CN102133914A CN 102133914 A CN102133914 A CN 102133914A CN 201110060022 CN201110060022 CN 201110060022 CN 201110060022 A CN201110060022 A CN 201110060022A CN 102133914 A CN102133914 A CN 102133914A
Authority
CN
China
Prior art keywords
folding
swing arm
front fork
swinging arm
seat
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.)
Granted
Application number
CN 201110060022
Other languages
Chinese (zh)
Other versions
CN102133914B (en
Inventor
张国良
刘树爱
吴祥瑜
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.)
Lianyungang Shenying Carbon Bike Co., Ltd.
Lianyungang Yingyan Novel Material Co., Ltd.
Original Assignee
LIANYUNGANG YINGYAN NOVEL MATERIAL 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 LIANYUNGANG YINGYAN NOVEL MATERIAL CO Ltd filed Critical LIANYUNGANG YINGYAN NOVEL MATERIAL CO Ltd
Priority to CN201110060022A priority Critical patent/CN102133914B/en
Publication of CN102133914A publication Critical patent/CN102133914A/en
Application granted granted Critical
Publication of CN102133914B publication Critical patent/CN102133914B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a portable folding bicycle, comprising a frame, a seat, handles, front and rear forks, front and rear wheels and a gear disc chain transmission system, wherein the frame comprises a front fork vertical pipe and a rear seat inserting pipe; a folding frame is arranged at the front of the rear seat inserting pipe; an upper cross beam and a lower swinging arm are arranged at the rear part of the front fork vertical pipe; the folding frame is hinged with the end part of the upper cross beam by a horizontal shaft; the front end of the lower swinging arm is hinged with the front fork vertical pipe; the rear end of the lower swinging arm is connected with the folding frame; a horizontal guide pin shaft connected with the lower swinging arm is arranged on the folding frame; a guide groove matched with the guide pin shaft is arranged at the rear end of the lower swinging arm; and a fastening device is arranged at the end part of the guide pin shaft. The folding frame is provided with an arc-shaped handle. The portable folding bicycle is simple and smooth in folding and unfolding actions, is comfortable in riding, can be pushed stably after being folded, is suitable for crowd sections such as subways, markets and the like; and when going for travel, a user also can put the folded bicycle in a car boot so as to be convenient to replace walking at any time.

Description

A kind of portable folding bicycle
Technical field
The present invention relates to a kind of bicycle, particularly a kind of portable folding bicycle.
Background technology
The folding mode of common folding bicycle is the stack of front and back wheel, and the volume after folding is very thick at thickness direction, and floor area is big in the horizontal direction; Palpus pine commentaries on classics quick detach is bent over to require great effort and is overturn the effort complexity that the action of expansion is same when folding; The bag shoulder back of the body or portable will be adorned in the folding back of common folded bicycle when carrying, hard effort.
Summary of the invention
The technical problem to be solved in the present invention is at the deficiencies in the prior art, has proposed a kind of folding and expansion, simple and easy smoothness, is easy to after folding to take in, and the portable folding bicycle that can make things convenient for pulsation-free to carry out.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of portable folding bicycle, comprise vehicle frame, vehicle seat, handlebar, front and rear fork, front and back wheel and fluted disc chain transmission system, vehicle frame comprises vertical tube of front fork and back seat intubate, be characterized in: the front portion of back seat intubate is provided with folding stand, the rear portion of vertical tube of front fork is provided with entablatrance and following swing arm, the end of folding stand and entablatrance by level to the axle hinged, the front end and the vertical tube of front fork of following swing arm are hinged, the rear end and the folding stand of following swing arm join, folding stand be provided with the level of joining with following swing arm to the guiding bearing pin, the rear end of following swing arm is provided with the guide groove that above-mentioned guiding bearing pin cooperates, and is provided with securing device in the end of guiding bearing pin.
The technical problem to be solved in the present invention can also come to realize that further folding stand is provided with arc shaped handle by the following technical programs.
The technical problem to be solved in the present invention can also be come by the following technical programs further to realize, is provided with the backfolding bearing pin of handlebar between the vertical tube of front fork of handlebar and vehicle frame, and the handle device for quickly disassembling is housed.
The technical problem to be solved in the present invention can also come further to realize by the following technical programs, is provided with seat pipe device for quickly disassembling between vehicle seat and the back seat intubate.
Folding operation process: the first step, draw back securing device, hand-held folding stand, mention back wheels of vehicle to the front upper place, the jointed shaft rotation of vehicle frame rear portion this moment between folding stand and entablatrance, swing arm is upwards rotated, and the guiding bearing pin slides along guide groove, then that front and back wheel is close behind suitable distance, the locking securing device.Second step, unclamp the handle quick detach, handlebar is rotated backward, close up up to handlebar.The 3rd step, unclamp seat pipe quick detach, the seat pipe is inserted into the bottom, the rotation cushion.It is folding that car load is finished in this three steps action.
Launch explanation: during expansion, unclamp securing device, vehicle body is gently drawn backward, front and back wheel just can easily be launched, and the locking securing device is extracted seat out and managed suitable height, and cushion rotated to the tram, locking bed pipe quick detach; At last with the outside Unscrew of handlebar to correct position, the lock handle quick detach.
The present invention compared with prior art great advantage is: the folding and simple and easy smoothness of expansion action, and it is comfortable to ride, and can steadily carry out after folding, and is fit to the crowded locations such as subway, market of coming in and going out; When travelling away from home, put into automobile trunk after also car can being folded, ride instead of walk at any time with convenient.
Description of drawings
Fig. 1 is a bicycle structure sketch of the present invention.
Fig. 2 is the structure diagram behind the bicycle folding.
The specific embodiment
A kind of portable folding bicycle, comprise vehicle frame, vehicle seat 10, handlebar 5, front fork 2, back vent 13, front-wheel 1, trailing wheel 14 and fluted disc chain transmission system 15, vehicle frame comprises vertical tube of front fork 3 and back seat intubate 12, the front portion of back seat intubate 12 is provided with folding stand 9, the rear portion of vertical tube of front fork 3 is provided with entablatrance 6 and following swing arm 17, the end of folding stand 9 and entablatrance 6 by level to axle hinged, the front end of following swing arm 17 and vertical tube of front fork 3 are hinged, the rear end of following swing arm 17 and folding stand 9 join, folding stand 9 be provided with the level of joining with following swing arm 17 to the guiding bearing pin, the rear end of following swing arm 17 is provided with the guide groove 16 that above-mentioned guiding bearing pin cooperates, and is provided with securing device 8 in the end of guiding bearing pin.Folding stand is provided with arc shaped handle 7.
Be provided with the backfolding bearing pin of handlebar between the vertical tube of front fork 3 of handlebar 5 and vehicle frame, and handle device for quickly disassembling 4 is housed.Be provided with seat pipe device for quickly disassembling 11 between vehicle seat 10 and the back seat intubate 12.
Folding mode be front and back wheel side by side, so thinner thickness is high highly slightly, conveniently rests in the wall corner and fall, in the easier boot that lies in automobile, be easy to take in.When folding, only need unclamp quick detach, portable getting final product, and the effort of need not bending over only need gently be drawn upon deployment and just can be realized unfolding freely, it is light convenient to have accomplished.Side by side, can make things convenient for pulsation-free to carry out before and after folding back front and back wheel still keeps, when the location of coming in and going out crowded, show laborsaving advantage of saving worry fully.

Claims (4)

1. portable folding bicycle, comprise vehicle frame, vehicle seat, handlebar, front and rear fork, front and back wheel and fluted disc chain transmission system, vehicle frame comprises vertical tube of front fork and back seat intubate, it is characterized in that: the front portion of back seat intubate is provided with folding stand, the rear portion of vertical tube of front fork is provided with entablatrance and following swing arm, the end of folding stand and entablatrance by level to the axle hinged, the front end and the vertical tube of front fork of following swing arm are hinged, the rear end and the folding stand of following swing arm join, folding stand be provided with the level of joining with following swing arm to the guiding bearing pin, the rear end of following swing arm is provided with the guide groove that above-mentioned guiding bearing pin cooperates, and is provided with securing device in the end of guiding bearing pin.
2. portable folding bicycle according to claim 1, it is characterized in that: folding stand is provided with arc shaped handle.
3. portable folding bicycle according to claim 1 is characterized in that: be provided with the backfolding bearing pin of handlebar between the vertical tube of front fork of handlebar and vehicle frame, and the handle device for quickly disassembling is housed.
4. portable folding bicycle according to claim 1 is characterized in that: be provided with seat pipe device for quickly disassembling between vehicle seat and the back seat intubate.
CN201110060022A 2011-03-14 2011-03-14 Portable folding bicycle Expired - Fee Related CN102133914B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110060022A CN102133914B (en) 2011-03-14 2011-03-14 Portable folding bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110060022A CN102133914B (en) 2011-03-14 2011-03-14 Portable folding bicycle

Publications (2)

Publication Number Publication Date
CN102133914A true CN102133914A (en) 2011-07-27
CN102133914B CN102133914B (en) 2012-09-26

Family

ID=44293884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110060022A Expired - Fee Related CN102133914B (en) 2011-03-14 2011-03-14 Portable folding bicycle

Country Status (1)

Country Link
CN (1) CN102133914B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105620632A (en) * 2016-03-30 2016-06-01 连云港神鹰碳纤维自行车有限责任公司 X-shaped folding electric bicycle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6702312B1 (en) * 1999-11-26 2004-03-09 Miksik Pavel P. Universal folding bicycle
CN201009993Y (en) * 2007-01-26 2008-01-23 韩宝泰 Quick-folding miniature bicycle
JP2011000941A (en) * 2009-06-18 2011-01-06 Masakatsu Sugane Steering device and convertible vehicle
CN101973343A (en) * 2010-10-26 2011-02-16 太仓市车中宝休闲用品有限公司 Quick-folding portable bicycle with small wheel diameter
CN201971101U (en) * 2011-03-14 2011-09-14 连云港迎雁新材料有限责任公司 Portable folding bicycle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6702312B1 (en) * 1999-11-26 2004-03-09 Miksik Pavel P. Universal folding bicycle
CN201009993Y (en) * 2007-01-26 2008-01-23 韩宝泰 Quick-folding miniature bicycle
JP2011000941A (en) * 2009-06-18 2011-01-06 Masakatsu Sugane Steering device and convertible vehicle
CN101973343A (en) * 2010-10-26 2011-02-16 太仓市车中宝休闲用品有限公司 Quick-folding portable bicycle with small wheel diameter
CN201971101U (en) * 2011-03-14 2011-09-14 连云港迎雁新材料有限责任公司 Portable folding bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105620632A (en) * 2016-03-30 2016-06-01 连云港神鹰碳纤维自行车有限责任公司 X-shaped folding electric bicycle

Also Published As

Publication number Publication date
CN102133914B (en) 2012-09-26

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LIANYUNGANG SHENYING CARBON FIBER BIKE CO., LTD.

Effective date: 20121205

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121205

Address after: 222000 Lianyungang City, Jiangsu province Haizhou District No. 84 middle happiness

Patentee after: Lianyungang Yingyan Novel Material Co., Ltd.

Patentee after: Lianyungang Shenying Carbon Bike Co., Ltd.

Address before: 222000 Lianyungang City, Jiangsu province Haizhou District No. 84 middle happiness

Patentee before: Lianyungang Yingyan Novel Material Co., Ltd.

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

Granted publication date: 20120926

Termination date: 20150314

EXPY Termination of patent right or utility model