CN101973343A - Quick-folding portable bicycle with small wheel diameter - Google Patents
Quick-folding portable bicycle with small wheel diameter Download PDFInfo
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- CN101973343A CN101973343A CN 201010520011 CN201010520011A CN101973343A CN 101973343 A CN101973343 A CN 101973343A CN 201010520011 CN201010520011 CN 201010520011 CN 201010520011 A CN201010520011 A CN 201010520011A CN 101973343 A CN101973343 A CN 101973343A
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- folding
- pipe
- perforation
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- rotatably connected
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 210000005239 tubule Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention relates to a quick-folding portable bicycle with small wheel diameter, which comprises a bicycle body, a handle bar, a saddle, a front fork, a front wheel, a rear wheel and a driving mechanism, wherein the bicycle body comprises a main unit, a front frame, a connecting rod, a pry bar, a support bar, a head tube seat, a front head tube, a quick release and a rear fork; the main unit is provided with three pairs of through holes; one pair is connected with the front frame, the second pair is connected with the support bar and pry bar, and the third pair is connected with the quick release; the front frame is connected with the head tube seat; the head tube seat is connected with the support bar and fixed on the front head tube; the connecting rod is connected with the front frame and the pry bar; the handle bar comprises a folding leg and a folding handle; the front fork is connected with the front head tube; the front wheel is installed on the front fork; the rear wheel is installed on the rear fork; and the driving mechanism is installed on the bicycle body. The invention can be used for folding the folding bicycle more quickly into smaller volume.
Description
Technical field
The present invention relates to a kind of folding bicycle, particularly a kind of quick-folding portable steamboat footpath bicycle.
Technical background
All multiple folding bicycle in the market, can be folding fast, folding not for a short time, folding a little bit smaller slightly, folding rate is too slow, and the design people is at the quick-folding portable bicycle (application number: 2009100508198), solved this a pair of contradiction of first to file, but folding littler aspect, still leave the space of research.
Summary of the invention
Goal of the invention: the present invention allows bicycle on folding basis efficiently on original basis, can fold forr a short time, be more convenient for carrying, the problem that needs to solve is, a kind of technology is provided, allows front pipe, vehicle body and the vehicle seat of bicycle, three roads fold disposable finishing.
Technical scheme: the object of the present invention is achieved like this, quick-folding portable steamboat footpath bicycle, comprise vehicle body, handlebar, vehicle seat, front fork, front-wheel, trailing wheel and driver train, it is characterized in that: vehicle body comprises main part, side arm, connecting rod, ripping bar, strut bar, base, the front pipe, fast folding and back vent, have three pairs on the main part to perforation and a five-way pipe, a pair of to perforation connection side arm, a pair of to perforation connection strut bar and ripping bar, also have a pair of perforation is connected soon to roll over, the other end connector base of side arm, the other end of base connects strut bar, and a base is fixed in the front pipe, and connecting rod is connected in side arm and ripping bar; Handlebar comprises folding stand and folding handgrip, folding stand comprises pipe fitting, following pipe fitting, the pipe folder, hoop shape part, bracing frame, base and inside extending tube, last pipe fitting connects the pipe folder, last pipe fitting also connects hoop shape part, the pipe folder connects pipe fitting down, the other end of the following pipe fitting base that is rotatably connected, the base top bracing frame that also is rotatably connected, the other end of bracing frame is rotatably connected and binds round the shape part, an inside extending tube is also fixed in the base bottom, folding handgrip is installed on the folding stand, front fork tube on the front fork is connected with the front pipe by seven bowls, inside extending tube on the folding stand is fixed with the front fork tube of front fork by the hanging bolt and the plug that expands, front-wheel is installed on front fork, trailing wheel is installed on back vent, vehicle seat comprises seat pipe and seat cushion, the seat pipe is fixed in ripping bar, seat cushion is installed on the seat pipe, driver train comprises axis, crank, pedal, chain wheel, flywheel and chain, axis is installed on the five-way pipe by the axis accessory, and crank is fixed in the axis two ends, and the crank on the chain wheel and the right side is fixed, flywheel is installed on trailing wheel, and chain is wire-wrapped in chain wheel and flywheel.
Beneficial effect: the present invention has adopted the mode of six connecting rods, make the front of vehicle body, vehicle seat and vehicle body manage that this three road is folding disposablely just can be finished, adopted folding stand, make that the twice of handle riser are folding disposablely just can be finished, adopted folding handgrip, make this car can fold forr a short time, more complete, the combination of these three recent developments can make this car more perfectly folding.
Description of drawings
Fig. 1 is an organigram of the present invention;
Fig. 2 is folding for handgrip of the present invention, and vehicle body is at folding process scheme drawing;
Fig. 3 is folding for vehicle body of the present invention, and the folding stand of handlebar is at folding process scheme drawing;
Fig. 4 is the folding effect scheme drawing that finishes of the present invention;
Among the figure: 1---vehicle body, 2---handlebar, 3---vehicle seat, 4---front fork, 5---front-wheel, 6---trailing wheel, 7---driver train; Wherein vehicle body 1 also comprises: 11---main part, and 12---side arm, 13---connecting rod, 14---ripping bar, 15---strut bar, 16---a base, 17---the front pipe, 18---quick detach, 19---back vent; Handlebar 2 also comprises: 21---folding stand, and 22---folding handgrip; Wherein folding stand 21 also comprises: 211---go up pipe fitting, 212---following pipe fitting, 213---the pipe folder, 214---hoop shape part, 215---bracing frame, 216---base, 217---inside extending tube; Folding handgrip 22 also comprises: 221---folding pedestal, 222---left hand handle, 223---right handgrip, 224---left side axle, 225---right axle, 226---band to lock bolt, 227---backer; Vehicle seat 4 also comprises: 41---the seat pipe, and 42---seat cushion; Driver train 7 also comprises: 71---axis, and 72---crank, 73---pedal, 74---chain wheel, 75---flywheel, 76---chain.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment only is used to the present invention is described and is not used in and limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
Embodiment
According to Fig. 1, described quick-folding portable steamboat footpath bicycle comprises vehicle body 1, handlebar 2, vehicle seat 3, front fork 4, front-wheel 5, trailing wheel 6 and driver train 7.
Described vehicle body 1, comprise main part 11, side arm 12, connecting rod 13, ripping bar 14, strut bar 15, base 16, front pipe 17, quick detach 18 and back vent 19, described main part 11 is that the bottom connects, front end and top are the box-like body of opening, have three pairs on the described main part 11 to perforation and a five-way pipe, the first couple of described main part 11 is to boring a hole by lock bolt and described side arm 12 are rotatably connected, the second couple of described main part 11 is to boring a hole by the lock bolt is rotatably connected with described strut bar 15 and described ripping bar 14 respectively, the 3rd pair of described main part 11 is rotatably connected to perforation and described quick detach 18, described main part 11 rear portions connect described back vent 19, described side arm 12 is grooved profiles of one section top band circular arc, preceding headband is to perforation, the rear end connects roll coil of strip hole, top, the folding leaf of lower sideband arc fold bending and formed side arm, the first couple of the described volume hole at angle and described main part 11 is rotatably connected to perforation on described side arm 12 rear ends, the described arc fold bending of described side arm 12 rear end inferior horns cooperates with the semicircle axle of described quick detach 18, can lock or unclamp, there is an engaging lug at the middle part of described side arm 12 rear ends, the engaging lug described connecting rod 13 that is rotatably connected, described side arm 12 front portions bolt is passed through in perforation, be rotatably connected with described base, the top of described base 16 is to the perforation described strut bar 15 that is rotatably connected, described base 16 be up and down double headed roller to perforation, the channel of middle part band gap, described base 16 is fixing with described front pipe 17, the gap of described base 16 cooperates with the preceding top of described side arm 12, described strut bar 15, be to justify the Metallic rod front end bending of warps and open thread by two, screw connection by one section tubule with threaded hole, the rear end is flattened and punching forms, two rear ends of described strut 15 are by being rotationally connected with second pair of perforation of described main part 11 to the lock bolt, second pair of perforation of described main part 11 described ripping bar 14 that also is rotatably connected simultaneously, there is a connecting bore lower end of described ripping bar 14, by lock bolt and described connecting rod 13 are rotatably connected, the top of described ripping bar 14 fixes with described seat bar and is connected.
Described handlebar 2, comprise folding stand 21 and folding handgrip 22, described folding stand 21 comprises: go up pipe fitting 211, following pipe fitting 212, pipe folder 213, hoop shape part 214, bracing frame 215, base 216 and inside extending tube 217, the described pipe fitting 211 of going up connects described pipe folder 213, the described pipe fitting 211 of going up also connects described hoop shape part 214, described pipe folder 213 connects described pipe fitting 212 down, the described bottom of pipe fitting 212 down connects described base 216, described base 216 is that a sheetmetal is made the bending of flute profile circular arc, opening part becomes up-small and down-big hypotenuse, have two pairs on two pages of hypotenuse to perforation, the bottom to the hinge that is rotatably connected in the perforation, the hinge of described base 216 connects described pipe fitting 212 down, described base 216 tops to the perforation described bracing frame 215 that is rotatably connected, described bracing frame 215 is the frames that are bent into lower openings by the Metallic rod of circle warp, support frame as described above 215 tops are by 214 obvolvents of described hoop shape part, described inside extending tube 217 is fixedly connected on the bottom of described base 216, be installed with a hanging bolt in the pore of described inside extending tube 217, the bottom of hanging bolt is screwed with a bloated plug, described inside extending tube 217 inserts in the front fork tube of described front fork 3, tighten hanging bolt, the described inside extending tube 217 and the plug swelling in the front fork tube of described front fork 3 of expanding are fixed.
Described folding handgrip 22, comprise folding pedestal 221, left hand is 222, right handgrip 223, left side axle 224, right axle 225, the band handle is to lock bolt 226 and backer 227, described folding pedestal 221 is block, on the bulk and example two through holes are arranged, be with two to crack under two through holes, two crack vertically be provided with a pair of perforation, described to being installed with described band handle in the perforation to lock bolt 226, described folding pedestal 221 bottoms connect a pipe, penetrating the described of described folding stand 21 goes up in the pipe fitting 211, fix with the described pipe fitting 211 of going up, in two through holes with seam of described folding pedestal 221, penetrate described left side axle 224 and described right axle 225, described left side axle 224 connects described left hand 222, described right axle 225 connects described right handgrip 223, described backer 227 is arranged on the top of described folding pedestal 221 front portions, and described left hand 222 and described right handgrip 223 between, turn described band handle to lock bolt 226, described left side axle 224 and described right axle 225 can be locked together or unclamp, inconjunction with described left hand 222 and described right handgrip 223 lock together or unclamp.
Described front fork 3 is rotatably connected by seven bowls and described front pipe 17, and described front-wheel 4 is installed on the described front fork 4, and described trailing wheel 5 is installed on described back vent 18.
Described driver train 7, comprise axis 71, crank 72, pedal 73, chain wheel 74, flywheel 75 and chain 76, described axis 71 is by the rotatable five-way pipe that is installed on the described main part 11 of axis accessory, two described cranks 72 are fixedly mounted on the two ends of described bent axle 71, the described crank 72 on described chain wheel and the right is fixing, two described pedals 73 are installed on two described cranks 72, described flywheel 75 is installed on described trailing wheel 6, and described chain 76 is wire-wrapped on described chain wheel 74 and the described flywheel 75.
Claims (4)
1. quick-folding portable steamboat footpath bicycle, comprise vehicle body, handlebar, vehicle seat, front fork, front-wheel, trailing wheel and driver train, it is characterized in that: vehicle body comprises main part, side arm, connecting rod, ripping bar, strut bar, base, the front pipe, fast folding and back vent, have three pairs on the main part to perforation and a five-way pipe, a pair of to perforation connection side arm, a pair of to perforation connection strut bar and ripping bar, also have a pair of perforation is connected soon to roll over, the other end connector base of side arm, the other end of base connects strut bar, base is fixed in the front pipe, and connecting rod is connected in side arm and ripping bar; Handlebar comprises folding stand and folding handgrip, folding stand comprises pipe fitting, following pipe fitting, the pipe folder, hoop shape part, bracing frame, base and inside extending tube, last pipe fitting connects the pipe folder, last pipe fitting also connects hoop shape part, the pipe folder connects pipe fitting down, the other end of the following pipe fitting base that is rotatably connected, the base top bracing frame that also is rotatably connected, the other end of bracing frame is rotatably connected and binds round the shape part, an inside extending tube is also fixed in the base bottom, folding handgrip is installed on the folding stand, front fork tube on the front fork is connected with the front pipe by seven bowls, inside extending tube on the folding stand is fixed with the front fork tube of front fork by the hanging bolt and the plug that expands, front-wheel is installed on front fork, trailing wheel is installed on back vent, vehicle seat comprises seat pipe and seat cushion, the seat pipe is fixed in ripping bar, seat cushion is installed on the seat pipe, driver train comprises axis, crank, pedal, chain wheel, flywheel and chain, axis is installed on the five-way pipe by the axis accessory, and crank is fixed in the axis two ends, and the crank on the chain wheel and the right side is fixed, flywheel is installed on trailing wheel, and chain is wire-wrapped in chain wheel and flywheel.
2. quick-folding portable steamboat according to claim 1 footpath bicycle, it is characterized in that: described vehicle body, comprise main part, side arm, connecting rod, ripping bar, strut bar, base, the front pipe, quick detach and back vent, described main part is that the bottom connects, front end and top are the box-like body of opening, have three pairs on the described main part to perforation and a five-way pipe, the first couple of described main part is to boring a hole by lock bolt and described side arm are rotatably connected, the second couple of described main part is to boring a hole by the lock bolt is rotatably connected with described strut bar and described ripping bar respectively, the 3rd pair of described main part is rotatably connected to perforation and described quick detach, described main part rear portion connects described back vent, described side arm is the grooved profile of one section top band circular arc, preceding headband is to perforation, the rear end connects roll coil of strip hole, top, the folding leaf of lower sideband arc fold bending and formed side arm, the first couple of the described volume hole at angle and described main part is rotatably connected to perforation on the described side arm rear end, the described arc fold bending of described side arm rear end inferior horn cooperates with the semicircle axle of described quick detach, can lock or unclamp, there is an engaging lug at the middle part of described side arm rear end, the engaging lug described connecting rod that is rotatably connected, described side arm front portion bolt is passed through in perforation, be rotatably connected with described base, the top of described base is to the perforation described strut bar that is rotatably connected, described base be up and down double headed roller to perforation, the channel of middle part band gap, described base and described front pipe are fixing, the gap of described base cooperates with the preceding top of described side arm, described strut bar, be to justify the Metallic rod front end bending of warps and open thread by two, screw connection by one section tubule with threaded hole, the rear end is flattened and punching forms, two rear ends of described strut are by being rotationally connected with second pair of perforation of described main part to the lock bolt, second pair of perforation of described main part described ripping bar that also is rotatably connected simultaneously, there is a connecting bore lower end of described ripping bar, by lock bolt and described connecting rod are rotatably connected, the top of described ripping bar fixes with described seat bar and is connected.
3. quick-folding portable steamboat according to claim 1 footpath bicycle, it is characterized in that: described handlebar, comprise folding stand and folding handgrip, described folding stand comprises: go up pipe fitting, following pipe fitting, the pipe folder, hoop shape part, bracing frame, base and inside extending tube, the described pipe fitting of going up connects described pipe folder, the described pipe fitting of going up also connects described hoop shape part, described pipe folder connects described pipe fitting down, the described bottom of pipe fitting down connects described base, described base is that a sheetmetal is made the bending of flute profile circular arc, opening part becomes up-small and down-big hypotenuse, have two pairs on two pages of hypotenuse to perforation, the bottom to the hinge that is rotatably connected in the perforation, the hinge of described base connects described pipe fitting down, described base top to the perforation described bracing frame that is rotatably connected, described bracing frame is the frame that is bent into lower openings by the Metallic rod of circle warp, the support frame as described above top is by the obvolvent of described hoop shape part, described inside extending tube is fixedly connected on the bottom of described base, be installed with a hanging bolt in the pore of described inside extending tube, the bottom of hanging bolt is screwed with a bloated plug, described inside extending tube inserts in the front fork tube of described front fork, tighten hanging bolt, the described inside extending tube and the plug swelling in the front fork tube of described front fork of expanding are fixed.
4. quick-folding portable steamboat according to claim 1 footpath bicycle, it is characterized in that: described folding handgrip, comprise folding pedestal, the left hand handle, right handgrip, left side axle, right axle, the band handle is to lock bolt and backer, described folding pedestal is block, on the bulk and example two through holes are arranged, be with two to crack under two through holes, two crack vertically be provided with a pair of perforation, described to being installed with described band handle in the perforation to the lock bolt, described folding pedestal bottom connects a pipe, penetrating the described of described folding stand goes up in the pipe fitting, fix with the described pipe fitting of going up, in two through holes with seam of described folding pedestal, penetrate described left side axle and described right axle, described left side axle connects described left hand handle, described right axle connects described right handgrip, described backer is arranged on the top of described folding pedestal front portion, and between described left hand handle and described right handgrip, turn described band handle to the lock bolt, described left side axle and described right can be locked together or unclamp, inconjunction with is locked described left hand handle and described right handgrip together or is unclamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105200114A CN101973343B (en) | 2010-10-26 | 2010-10-26 | Quick-folding portable bicycle with small wheel diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105200114A CN101973343B (en) | 2010-10-26 | 2010-10-26 | Quick-folding portable bicycle with small wheel diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973343A true CN101973343A (en) | 2011-02-16 |
| CN101973343B CN101973343B (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105200114A Expired - Fee Related CN101973343B (en) | 2010-10-26 | 2010-10-26 | Quick-folding portable bicycle with small wheel diameter |
Country Status (1)
| Country | Link |
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| CN (1) | CN101973343B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133914A (en) * | 2011-03-14 | 2011-07-27 | 连云港迎雁新材料有限责任公司 | Portable folding bicycle |
| CN102229353A (en) * | 2011-05-03 | 2011-11-02 | 太仓市车中宝休闲用品有限公司 | Six-link body folding portable bicycle |
| CN102275623A (en) * | 2011-06-03 | 2011-12-14 | 太仓市车中宝休闲用品有限公司 | Quickly folded portable stepping scooter |
| GB2573589A (en) * | 2018-10-12 | 2019-11-13 | John Northfield Quinten | Folding bicycle |
| CN112606936A (en) * | 2020-12-28 | 2021-04-06 | 李建伟 | Hinged sliding groove type folding bicycle and assembling method thereof |
| GB2608944A (en) * | 2018-10-12 | 2023-01-18 | Northfield Quinten | Folding bicycle |
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| DE2651305A1 (en) * | 1976-11-10 | 1978-05-11 | Geoffrey Norman Klimpsch | Bicycle with foldable frame - has saddle post slidable in bottom bracket tube with hinged struts mounting rear wheel and front forks |
| JP2001158392A (en) * | 2000-10-19 | 2001-06-12 | Matsushita Electric Ind Co Ltd | Collapsible bicycle and storage case |
| CN1712303A (en) * | 2004-06-15 | 2005-12-28 | 吴德荣 | Portable bicycle |
| US7314226B2 (en) * | 2005-07-28 | 2008-01-01 | Yu-Tu Hsu | Folding bicycle |
| CN101746459A (en) * | 2008-12-04 | 2010-06-23 | 周申传 | Automatic foldable bicycle |
| CN101758874A (en) * | 2008-12-23 | 2010-06-30 | 极点股份有限公司 | Special goods shelf for folding bicycle |
| CN201872858U (en) * | 2010-10-26 | 2011-06-22 | 太仓市车中宝休闲用品有限公司 | Rapidly folded portable bicycle with small wheel diameters |
-
2010
- 2010-10-26 CN CN2010105200114A patent/CN101973343B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2651305A1 (en) * | 1976-11-10 | 1978-05-11 | Geoffrey Norman Klimpsch | Bicycle with foldable frame - has saddle post slidable in bottom bracket tube with hinged struts mounting rear wheel and front forks |
| JP2001158392A (en) * | 2000-10-19 | 2001-06-12 | Matsushita Electric Ind Co Ltd | Collapsible bicycle and storage case |
| CN1712303A (en) * | 2004-06-15 | 2005-12-28 | 吴德荣 | Portable bicycle |
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| CN201872858U (en) * | 2010-10-26 | 2011-06-22 | 太仓市车中宝休闲用品有限公司 | Rapidly folded portable bicycle with small wheel diameters |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133914A (en) * | 2011-03-14 | 2011-07-27 | 连云港迎雁新材料有限责任公司 | Portable folding bicycle |
| CN102229353A (en) * | 2011-05-03 | 2011-11-02 | 太仓市车中宝休闲用品有限公司 | Six-link body folding portable bicycle |
| CN102229353B (en) * | 2011-05-03 | 2013-01-16 | 太仓市车中宝休闲用品有限公司 | Six-link body folding portable bicycle |
| CN102275623A (en) * | 2011-06-03 | 2011-12-14 | 太仓市车中宝休闲用品有限公司 | Quickly folded portable stepping scooter |
| GB2573589A (en) * | 2018-10-12 | 2019-11-13 | John Northfield Quinten | Folding bicycle |
| GB2573589B (en) * | 2018-10-12 | 2022-04-13 | John Northfield Quinten | Folding bicycle |
| GB2608944A (en) * | 2018-10-12 | 2023-01-18 | Northfield Quinten | Folding bicycle |
| GB2608944B (en) * | 2018-10-12 | 2023-05-31 | Northfield Quinten | Folding bicycle |
| CN112606936A (en) * | 2020-12-28 | 2021-04-06 | 李建伟 | Hinged sliding groove type folding bicycle and assembling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101973343B (en) | 2012-07-25 |
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Effective date of registration: 20170613 Address after: The 7 group of 161312 Qigihar city in Heilongjiang province Nehe City Kong Guo Xiang Shuang FA Cun Patentee after: Wang Dongmei Address before: 215421 Jiangsu city of Suzhou province Taicang city Shaxi Songnan Industrial Park Co-patentee before: Pang Mingfang Patentee before: Taicang Chezhongbao Leisure Articles Co., Ltd. |
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Address after: 266700 Shandong city in Qingdao province Xin Lu, Pingdu City Tian Ming Village No. 226 Patentee after: Wang Dongmei Address before: The 7 group of 161312 Qigihar city in Heilongjiang province Nehe City Kong Guo Xiang Shuang FA Cun Patentee before: Wang Dongmei |
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