CN100396544C - Foldable bicycle and its folding method - Google Patents
Foldable bicycle and its folding method Download PDFInfo
- Publication number
- CN100396544C CN100396544C CNB2004100003311A CN200410000331A CN100396544C CN 100396544 C CN100396544 C CN 100396544C CN B2004100003311 A CNB2004100003311 A CN B2004100003311A CN 200410000331 A CN200410000331 A CN 200410000331A CN 100396544 C CN100396544 C CN 100396544C
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- vehicle frame
- folding
- bicycle
- folding bicycle
- support body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K2015/003—Collapsible or foldable cycles having a foldable crank or pedal
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Abstract
The present invention discloses a folding bicycle which comprises a front bicycle frame, a rear bicycle frame, a bicycle frame clutch, a folding handlebar group and a seat frame, wherein one end of the front bicycle frame is pivoted with one end of the rear bicycle frame, and the bottom ends of the front bicycle frame and the rear bicycle frame are respectively provided with a bicycle wheel; the bicycle frame clutch is arranged at the pivoted end of the front bicycle frame and the rear bicycle frame, and is used for connecting and fixing the front bicycle frame and the rear bicycle frame; the folding handlebar group can be folded and positioned above the front bicycle frame; the seat frame comprises a seat rod and a seat cushion. Thus, when the folding bicycle is folded, firstly, the seat frame can be lowered to position and fold foot pedals, and then the bicycle frame clutch is loosened; the front bicycle frame and the rear bicycle frame are pivoted to close each other, and then the folding handlebar group is folded and positioned above the front bicycle frame; thereby, the folding work of the folding bicycle is finished.
Description
Technical field
The present invention relates to a kind of bicycle, particularly a kind of Folding Bicycle.
Background technology
Bicycle is a kind of traditional walking-replacing tool, also is a kind of leisure, sports requsites, and especially modern life quality improves, and motion, leisure are subjected to people's attention deeply, so the mobility and the nature of leisure of bicycle institute tool uniqueness are still had deep love for by the modern.And be to cooperate the comfort feature of collecting or going out to carry at home, the volume structure of bicycle is dwindled as far as possible, and the most important thing is, developed at bicycle and folding structure, make bicycle more can cooperate the vehicle such as automobile and improve its manoevreability and collocation property; And because the folding position of Folding Bicycle is quite a lot of, the structure design at each folding position must make full use of the space, and whole the volume behind the bicycle folding greatly reduced, and reaches best folding effect, carries and load utilization with convenient its.
The Folding Bicycle patent of having got permission at present is a lot of, such as the Taiwan patent gazette announce No. 219033, No. 220236, No. 297370, No. 314025, No. 315823, No. 321148, No. 360175, No. 363568, No. 377691, No. 390200, No. 399566, No. 408739, No. 421168 ... or the like, too numerous to enumerate.Hence one can see that, and Folding Bicycle is quite welcome and full-fledged commodity.Yet, the weight of existing each pattern Folding Bicycle with folding after volume and size still bigger than normal, the wish that the customer purchases use is seriously influenced, the expansion in market also thereby be greatly limited, therefore how to develop a kind of Folding Bicycle, its safety of structure is good, in light weight, and is easy and simple to handle, quick, and volume after folding is littler than existing all types of Folding Bicycles on the market, really is the emphasis direction that the dealer should actively make great efforts, research and develop.
In view of this, the inventor is devoted to the design research and development of bicycle in recent years, the uncommon technical bottleneck that can break through present stage, and creation exploitation bicycle brand new folding mode, expectation can reduce to the weight of Folding Bicycle and volume the degree of light minimum.The patent that the inventor has obtained aspect, bicycle field at present comprises:
1, the quick adapter of bicycle
Taiwan: invention (check and approve, No. 179039, the time limit: 2021/7/09)
2, the quick adapter of cycle frame
Taiwan: invention (check and approve in the bulletin Announcement Number: 564232, the time limit: 2021/7/9)
3, folding bicycle crank
Taiwan: invention (check and approve, No. 162402, the time limit: 2021/7/09)
China: novel (check and approve, No. 507895, the time limit: 2011/8/23)
The U.S.: invention (checking and approving Patent No.:US6,637,292 B2)
4, folding bicycle handle
Taiwan: novel (check and approve, No. 195929, the time limit: 2013/8/16)
China: novel (check and approve, No. 507025, the time limit: 2011/9/17)
The U.S.: invention (check and approve, Patent No.:US6,637,288B2)
5, collapsible railway carriage shelf structure:
Taiwan: invention (check and approve, No. 176794, the time limit: 2021/12/27)
Above invention and utility model are important independent agency and the assembly that is applied to Folding Bicycle, the fold mechanism of independent innovation separately more than the special assembly of this case contriver, further design and develop out a series of advanced persons and brand new Folding Bicycle and method for folding, its folding mode is not only simply quick, safe, and the car body volume after folding and be of a size of the present whole world with minimum in wheel footpath or the Folding Bicycle of the same type.
The Folding Bicycle that this case is addressed in following " embodiment ", if any using the above-mentioned fold mechanism of having invented, the contriver will not give unnecessary details explanation to the structure and the technology of these fold mechanisms.
Summary of the invention
Main purpose of the present invention provides a kind of Folding Bicycle, and it can make full use of the space and vehicle frame and handlebar can be folded to the optimum position, makes that volume and weight dwindle behind the bicycle folding behind the combined assembly.
Another object of the present invention provides a kind of Folding Bicycle, easy and simple to handle and certain, fast speed effect that its folding mode has.
Another purpose of the present invention provides a kind of Folding Bicycle, and the height of its handlebar and seat cushion can be adjusted, and drives with the user who is fit to different heights.
For making purpose of the present invention, architectural feature and other effect are had further understanding, the present invention is described in detail with instantiation below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the lateral plan of Folding Bicycle of the present invention;
Fig. 2 is the top view of Folding Bicycle of the present invention;
Fig. 3 to Fig. 6 is the folding action scheme drawing of Folding Bicycle of the present invention;
Fig. 7 is the lateral plan after Folding Bicycle folding of the present invention is finished;
Fig. 8 is the top view after Folding Bicycle folding of the present invention is finished;
Fig. 9 is the lateral plan of Folding Bicycle first embodiment of the present invention;
Figure 10 is the top view of Folding Bicycle first embodiment of the present invention;
Figure 11 to Figure 14 is the folding action scheme drawing of Folding Bicycle first embodiment of the present invention;
Figure 15 is Folding Bicycle first embodiment of the present invention, the lateral plan after folding is finished;
Figure 16 is Folding Bicycle first embodiment of the present invention, the top view after folding is finished;
Figure 17 is the lateral plan of Folding Bicycle second embodiment of the present invention;
Figure 18 is the top view of Folding Bicycle second embodiment of the present invention;
Figure 19 is Folding Bicycle second embodiment of the present invention, the lateral plan after folding is finished;
Figure 20 is Folding Bicycle second embodiment of the present invention, the top view after folding is finished;
Figure 21 is the lateral plan of Folding Bicycle third embodiment of the present invention;
Figure 22 is the top view of Folding Bicycle third embodiment of the present invention;
Figure 23 is the lateral plan after the Folding Bicycle third embodiment folding of the present invention is finished;
Figure 24 is the top view after the Folding Bicycle third embodiment folding of the present invention is finished;
Figure 25 is that Folding Bicycle of the present invention is used the lateral plan after collapsible crank folding is finished;
Figure 26 is that Folding Bicycle of the present invention is used the top view after collapsible crank folding is finished;
Figure 27 is Folding Bicycle first embodiment of the present invention, and it uses the lateral plan after collapsible crank folding is finished;
Figure 28 is Folding Bicycle first embodiment of the present invention, and it uses the top view after collapsible crank folding is finished;
Figure 29 is Folding Bicycle second embodiment of the present invention, and it uses the lateral plan after collapsible crank folding is finished;
Figure 30 is Folding Bicycle second embodiment of the present invention, and it uses the top view after collapsible crank folding is finished;
Figure 31 is Folding Bicycle third embodiment of the present invention, and it uses the lateral plan after collapsible crank folding is finished;
Figure 32 is Folding Bicycle third embodiment of the present invention, and it uses the top view after collapsible crank folding is finished.
Description of reference numerals: Folding Bicycle 01; Front vehicle frame 11; Support body 110; Front-wheel 111; Back vehicle frame 12; Support body 120; Trailing wheel 121; Vehicle frame adapter 13; Doubling formula handlebar group 14; Collapsible handle 141; Vertical tube 142; Vertical tube bundle 143; Fixedly knob 144; Mounting 15; Seat cushion 150; Seat bar 151; Seat post clamp 152; Transmission component group 16; Large fluted disc 161; Crank 162; Foldable pedal 163; Driving chain 164; Flywheel 165; Folding Bicycle 02; Front vehicle frame 21; Support body 210; Shock absorber 212; Front-wheel 211; Back vehicle frame 22; Support body 220; Shock absorber 222; Trailing wheel 221; Vehicle frame adapter 23; Doubling formula handlebar group 24; Collapsible handle 241; Vertical tube 242; Vertical tube bundle 243; Fixedly knob 244; Mounting 25; Seat cushion 250; Seat bar 251; Seat post clamp 252; Transmission component group 26; Large fluted disc 261; Crank 262; Foldable pedal 263; Driving chain 264; Flywheel 265; Folding Bicycle 03; Front vehicle frame 31; Support body 310; Front-wheel 311; Back vehicle frame 32; Support body 320; Trailing wheel 321; Doubling formula handlebar group 34; Collapsible handle 341; Vertical tube 342; Vertical tube bundle 343; Fixedly knob 344; Mounting 35; Seat cushion 350; Seat bar 351; Seat post clamp 352; Transmission component group 36; Large fluted disc 361; Crank 362; Foldable pedal 363; Driving chain 364; Flywheel 365; Folding Bicycle 04; Front vehicle frame 41; Support body 410; Shock absorber 412; Front-wheel 411; Back vehicle frame 42; Support body 420; Shock absorber 422; Trailing wheel 421; Doubling formula handlebar group 44; Collapsible handle 441; Vertical tube 442; Vertical tube bundle 443; Fixedly knob 444; Mounting 45; Seat cushion 450; Seat bar 451; Seat post clamp 452; Transmission component group 46; Large fluted disc 461; Crank 462; Foldable pedal 463; Driving chain 464; Flywheel 465; Collapsible crank 51; Stretcher 52.
The specific embodiment
See also Fig. 1 and Fig. 2, first kind of Folding Bicycle 01 of the present invention comprises a front vehicle frame 11, a back vehicle frame 12, a vehicle frame adapter 13, a doubling formula handlebar group 14, a mounting 15 and transmission component group 16.This front vehicle frame 11 is made up of a support body 110, a front-wheel 111, and this front-wheel 111 is hubbed at this support body 110 bottom side front ends.This back vehicle frame 12 is made up of a support body 120, a trailing wheel 121, and this trailing wheel 121 is hubbed at this rear end, support body 120 bottom side.This vehicle frame adapter 13 is to use the quick adapter of cycle frame (Taiwan patent gazette, the Announcement Number: 564232) that the inventor has invented.This doubling formula handlebar group 14 mainly is made up of a collapsible handle 141 and a vertical tube 142, and this collapsible handle 141 is the novel patents of folding bicycle handle [novel No. 195929 of Taiwan] that adopt this case contriver.This mounting 15 is made up of a seat cushion 150, a bar 151.This transmission component group 16 is arranged at vehicle frame 12 bottom sides, back, includes known members such as large fluted disc 161, crank 162, Foldable pedal 163, driving chain 164, flywheel 165.
When the user desired folding first kind of Folding Bicycle 01 of the present invention, its folding action as Fig. 3 were extremely shown in Figure 6.At first, the user unclamps Seat post clamp 152 earlier, mounting 15 is moved downward to the first dead center of a bar 151, to reach the position location, the folding Foldable pedal 163 then, next unclamp vehicle frame adapter 13, front vehicle frame 11 pivot turnbacks are extremely located, thereafter, unclamp vertical tube bundle 143 again, doubling formula handlebar group 14 is placed to the first dead center of vertical tube 142 downwards, to reach the position location, the last fixedly knob 144 that unclamps collapsible handle 141 again closes up collapsible handle 141 doublings in front vehicle frame 11 top positions, so just finishes whole folding actions.
Fig. 7 and Fig. 8 are first kind of scheme drawing that Folding Bicycle 01 folding is finished of the present invention.During the upright first kind of Folding Bicycle 01 of the present invention of user such as desire group, only need that contrary operation is aforementioned takes off all folding actions, can with quick group stand and finish.
As shown in the above description, the characteristic of first kind of Folding Bicycle 01 of the present invention is that the support body 120 of this front vehicle frame 11 and back vehicle frame 12 is the single arm type structure, the folding more known Folding Bicycle of the same type of aftercarriage volume significantly dwindles, the folding mode of the doubling formula handlebar group 14 that it is special and collapsed position also help to reduce thickness and the volume after car body folds, concerning the user, can improve drive, the convenience of portable and collection; In addition, the height of its doubling formula handlebar group 14 and seat cushion 150 can be fast, adjust simply, drives with the user who is fit to different heights and age level, also is first kind of Folding Bicycle of the present invention, 01 another characteristic.
See also Fig. 9 and shown in Figure 10, the Folding Bicycle 02 of another embodiment of the present invention includes a front vehicle frame 21, a back vehicle frame 22, a vehicle frame adapter 23, a doubling formula handlebar group 24, a mounting 25 and transmission component group 26.This front vehicle frame 21 is made up of a support body 210, a Shock absorber 212, a front-wheel 211, and this front-wheel 211 is hubbed at the bottom side front end of Shock absorber 212 that this support body 210 links.This back vehicle frame 22 is made up of a support body 220, a Shock absorber 222, a trailing wheel 221, and this trailing wheel 221 is hubbed at this rear end, support body 220 bottom side.This vehicle frame adapter 23 is used the quick adapter of bicycle (invent No. 179039 in Taiwan) that the inventor has invented.This doubling formula handlebar group 24 mainly is made up of a collapsible handle 241 and a vertical tube 242, this collapsible handle 241 adopts the inventor's the novel patent of folding bicycle handle (novel No. 195929 of Taiwan), and 242 of this vertical tubes are made of one group of flexible pipe fitting.This mounting 25 is made up of a seat cushion 250, a bar 251.This transmission component group 26 is arranged at vehicle frame 22 bottom sides, back, includes known members such as large fluted disc 261, crank 262, Foldable pedal 263, driving chain 264, flywheel 265.
When the user desired this Folding Bicycle 02 of folding, its folding action was extremely shown in Figure 14 as Figure 11.At first, the user unclamps Seat post clamp 252 earlier, mounting 25 is moved downward to the first dead center of a bar 251, to reach the position location, the folding Foldable pedal 263 then, next unclamp vehicle frame adapter 23, front vehicle frame 21 pivot turnbacks are extremely located, thereafter, unclamp two vertical tube bundles 243 more one by one, doubling formula handlebar group 24 is placed to the first dead center of the flexible pipe fitting of vertical tube 242 downwards, to reach the position location, the last fixedly knob 244 that unclamps collapsible handle 241 again closes up collapsible handle 241 doublings in front vehicle frame 21 top positions, so just finishes whole folding actions.
The scheme drawing that Figure 15 and Figure 16 finish for another Folding Bicycle 02 folding of implementing the sample attitude.During upright this Folding Bicycle 02 of user such as desire group, only need that contrary operation is aforementioned takes off all folding actions, can with quick group stand and finish.
As shown in the above description, the characteristic of Folding Bicycle 02 is that this front vehicle frame 21 is provided with a Shock absorber 212, and back vehicle frame also is provided with a Shock absorber 222, can promote the traveling comfort that the user drives; In addition, the support body 220 of this front vehicle frame 21 and back vehicle frame 22 is the single arm type structure, the folding more known Folding Bicycle of the same type of aftercarriage volume significantly dwindles, the folding mode of the doubling formula handlebar group 24 that it is special and collapsed position help to reduce thickness and the volume after car body folds, concerning the user, can improve drive, the convenience of portable and collection; In addition, the height of its doubling formula handlebar group 24 and seat cushion 250 can be fast, adjust simply, drive with the user who is fit to different heights and age level, and be another characteristic of second kind of Folding Bicycle 02 of the present invention.
A Folding Bicycle 03 of implementing the sample attitude more of the present invention sees also Figure 17 and shown in Figure 180, comprises a front vehicle frame 31, a back vehicle frame 32, a doubling formula handlebar group 34, a mounting 35 and transmission component group 36.This front vehicle frame 31 is made up of a support body 310, a front-wheel 311, and this front-wheel 311 is hubbed at this support body 310 bottom side front ends.This back vehicle frame 32 is made up of a support body 320, a trailing wheel 321, and this trailing wheel 321 is hubbed at this rear end, support body 320 bottom side.This doubling formula handlebar group 34 mainly is made up of a collapsible handle 341 and a vertical tube 342, and this collapsible handle 341 is the novel patents of folding bicycle handle (novel No. 195929 of Taiwan) that adopt the inventor.This mounting 35 is made up of a seat cushion 350, a bar 351.This transmission component group 36 is arranged at vehicle frame 32 bottom sides, back, includes known members such as large fluted disc 361, crank 362, Foldable pedal 363, driving chain 364, flywheel 365.
The front vehicle frame 31 of this Folding Bicycle 03 and back vehicle frame 32 are Foldable type formulas not, the folding mode is simpler, during user's folding, can save the folding action of front vehicle frame 31 and back vehicle frame 32, remaining jackknife action is all identical with first kind of Folding Bicycle 01 of the present invention.
Figure 19 and Figure 20 are the present invention's scheme drawing of finishing of Folding Bicycle 03 folding of implementing the sample attitude again.During upright this Folding Bicycle 03 of user such as desire group, only need that contrary operation is aforementioned takes off all folding actions, can with quick group stand and finish.
As seen from the above description, the characteristic of this Folding Bicycle 03 is, its folding mode is simple, body construction is comparatively strong, in addition, the more known Folding Bicycle of the same type of its folding aftercarriage volume significantly dwindles, concerning the user, can improve drive, the safety and the convenience of portable and collection, in addition, the height of doubling formula handlebar group 34 and seat cushion 350 can be fast, adjust simply, driving with the user who is fit to different heights and age level, is another characteristic of Folding Bicycle 03.
The enforcement sample attitude of a Folding Bicycle 04 more of the present invention sees also Figure 21 and shown in Figure 22, comprises a front vehicle frame 41, a back vehicle frame 42, a doubling formula handlebar group 44, a mounting 45 and transmission component group 46.This front vehicle frame 41 is made up of a support body 410, a Shock absorber 412, a front-wheel 411, and this front-wheel 411 is hubbed at the bottom side front end of Shock absorber 412 that this support body 410 links.This back vehicle frame 42 is made up of a support body 420, a Shock absorber 422, a trailing wheel 421, and this trailing wheel 421 is hubbed at this rear end, support body 420 bottom side.This doubling formula handlebar group 44 mainly is made up of a collapsible handle 441 and a vertical tube 442, and this collapsible handle 441 adopts the inventor's the novel patent of folding bicycle handle (novel No. 195929 of Taiwan), and this vertical tube 442 is made of one group of flexible pipe fitting.This mounting 45 is made up of a seat cushion 450, a bar 451.This transmission component group 46 is arranged at vehicle frame 42 bottom sides, back, includes known members such as large fluted disc 461, crank 462, Foldable pedal 463, driving chain 464, flywheel 465.
Wherein the front vehicle frame 41 of Folding Bicycle 04 and back vehicle frame 42 are Foldable type formulas not, the folding mode is simpler, during user's folding, can save the folding action of front vehicle frame 41 and back vehicle frame 42, remaining jackknife action is all identical with second kind of Folding Bicycle 02 of the present invention.
Figure 23 and Figure 24 are the present invention's scheme drawing of finishing of Folding Bicycle 04 folding of implementing the sample attitude again.During upright this Folding Bicycle 04 of the present invention of user such as desire group, only need that contrary operation is aforementioned takes off all folding actions, can with quick group stand and finish.
As shown in the above description, the characteristic of Folding Bicycle 04 is, its folding mode is simple, body construction is more strong, and in addition, the more known Folding Bicycle of the same type of its folding aftercarriage volume significantly dwindles, concerning the user, can improve drive, the safety and the convenience of portable and collection, in addition, this front vehicle frame 41 is provided with Shock absorber 412, back vehicle frame also is provided with a Shock absorber 422, can promote the traveling comfort that the user drives; In addition, the height of its doubling formula handlebar group 44 and seat cushion 450 can be fast, adjust simply, drive with the user who is fit to different heights and age level, and be another characteristic for the 4th kind of Folding Bicycle 04 of the present invention.
Folding Bicycle 01 of the present invention, Folding Bicycle 02, Folding Bicycle 03, Folding Bicycle 04 respectively implement the sample attitude, also can use collapsible crank 51, the volume after making car body folding more shape dwindles; Scheme drawing after its car body is folding, extremely shown in Figure 32 as Figure 25, the folding bicycle crank (invent No. 162402 in Taiwan) that this collapsible crank 51 can adopt the inventor to invent, its structure and detailed technology this also no longer giving unnecessary details more.
Claims (3)
1. Folding Bicycle comprises:
One front vehicle frame is made up of a single arm type support body, a front-wheel, and this front-wheel is hubbed at this support body bottom side front end;
One back vehicle frame is made up of a single arm type support body, a trailing wheel, and this trailing wheel is hubbed at this rear end, support body bottom side;
One vehicle frame adapter is arranged at the pivot end of this front vehicle frame and back vehicle frame, in order to being engaged with the back vehicle frame, this front vehicle frame fixes, and by this vehicle frame adapter, but described front vehicle frame pivot turnback;
One doubling formula handlebar group is located on the front vehicle frame, is made up of a collapsible handle and a vertical tube, and when folding, collapsible handle is positioned at the first dead center of vertical tube, and laterally doubling is closed up in the front vehicle frame top;
One is arranged at the mounting on the vehicle frame of back, and this mounting is made up of a seat cushion and a bar, but this mounting transmitted beam is moved downward to the first dead center of a bar;
One transmission component group is arranged at vehicle frame bottom side, back, in order to drive trailing wheel.
2. Folding Bicycle as claimed in claim 1, wherein, described front vehicle frame and back vehicle frame are provided with Shock absorber, the traveling comfort that drives in order to enhancement.
3. Folding Bicycle as claimed in claim 1, wherein, described transmission component group includes large fluted disc, crank, Foldable pedal, driving chain and flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100003311A CN100396544C (en) | 2004-01-07 | 2004-01-07 | Foldable bicycle and its folding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100003311A CN100396544C (en) | 2004-01-07 | 2004-01-07 | Foldable bicycle and its folding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1640758A CN1640758A (en) | 2005-07-20 |
| CN100396544C true CN100396544C (en) | 2008-06-25 |
Family
ID=34866716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100003311A Expired - Fee Related CN100396544C (en) | 2004-01-07 | 2004-01-07 | Foldable bicycle and its folding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100396544C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12054219B2 (en) | 2018-11-02 | 2024-08-06 | Newcycle Inc. | Folding vehicle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585817A (en) * | 2016-11-28 | 2017-04-26 | 苏州速蝶科技有限公司 | Folding electric bicycle |
| CN106585818A (en) * | 2016-11-28 | 2017-04-26 | 苏州速蝶科技有限公司 | Folding electric bicycle frame and folding electric bicycle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050025U (en) * | 1988-09-17 | 1989-12-27 | 华铨绅 | Fast-folding portable bicycle |
| CN2130751Y (en) * | 1992-04-24 | 1993-04-28 | 湖北大学机械厂 | Conveniently detachable, assemble and foldable bicycle |
| CN2137635Y (en) * | 1992-09-30 | 1993-07-07 | 蔡庆煌 | Upper-bent type quick folding bicycle |
| CN1075459A (en) * | 1992-02-15 | 1993-08-25 | 黄聪钦 | Shock-proof foldable bicycle |
| CN2357989Y (en) * | 1998-08-29 | 2000-01-12 | 许荣 | Folding bicycle |
| CN2380481Y (en) * | 1999-06-15 | 2000-05-31 | 林金川 | Novel folding bicycle |
| CN2446034Y (en) * | 2000-08-02 | 2001-09-05 | 周文政 | Foldable shock absorbing bicycle |
| CN2504186Y (en) * | 2001-09-18 | 2002-08-07 | 朱昱学 | Folding handlebar of bicycle |
| CN2505393Y (en) * | 2001-08-24 | 2002-08-14 | 朱昱学 | Folding crank of bicycle |
| CN2507764Y (en) * | 2001-11-01 | 2002-08-28 | 陈定兴 | Bicycle |
-
2004
- 2004-01-07 CN CNB2004100003311A patent/CN100396544C/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050025U (en) * | 1988-09-17 | 1989-12-27 | 华铨绅 | Fast-folding portable bicycle |
| CN1075459A (en) * | 1992-02-15 | 1993-08-25 | 黄聪钦 | Shock-proof foldable bicycle |
| CN2130751Y (en) * | 1992-04-24 | 1993-04-28 | 湖北大学机械厂 | Conveniently detachable, assemble and foldable bicycle |
| CN2137635Y (en) * | 1992-09-30 | 1993-07-07 | 蔡庆煌 | Upper-bent type quick folding bicycle |
| CN2357989Y (en) * | 1998-08-29 | 2000-01-12 | 许荣 | Folding bicycle |
| CN2380481Y (en) * | 1999-06-15 | 2000-05-31 | 林金川 | Novel folding bicycle |
| CN2446034Y (en) * | 2000-08-02 | 2001-09-05 | 周文政 | Foldable shock absorbing bicycle |
| CN2505393Y (en) * | 2001-08-24 | 2002-08-14 | 朱昱学 | Folding crank of bicycle |
| CN2504186Y (en) * | 2001-09-18 | 2002-08-07 | 朱昱学 | Folding handlebar of bicycle |
| CN2507764Y (en) * | 2001-11-01 | 2002-08-28 | 陈定兴 | Bicycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12054219B2 (en) | 2018-11-02 | 2024-08-06 | Newcycle Inc. | Folding vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1640758A (en) | 2005-07-20 |
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