CN103661724B - Portable box-type folding bike - Google Patents
Portable box-type folding bike Download PDFInfo
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- CN103661724B CN103661724B CN201210349875.3A CN201210349875A CN103661724B CN 103661724 B CN103661724 B CN 103661724B CN 201210349875 A CN201210349875 A CN 201210349875A CN 103661724 B CN103661724 B CN 103661724B
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- hinged
- vehicle frame
- vehicle seat
- frame
- wheel carrier
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- 230000008602 contraction Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000032258 transport Effects 0.000 description 3
- 241000736199 Paeonia Species 0.000 description 2
- 235000006484 Paeonia officinalis Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
Mainly by front wheel carrier,Vehicle frame,Foldable handlebar,Vehicle seat,It is foot-operated,Rear wheel frame,Wheel and annex composition Portable box-type folding bike,It is characterized in that the vehicle frame that the plate and middle vehicle seat standpipe of two parallel longitudinal placements are connected into cross bar,Before it,Rear end respectively with front-axle beam,Back support rod is hinged,Front-axle beam is hinged with front wheel carrier,Or there is chute on vehicle frame plate,Front wheel carrier sliding block is placed in groove,Back support rod is hinged with rear wheel frame front end,Mutual shape is as in a zigzag after folding,In vehicle seat saddle pipe insertion vehicle seat standpipe,It is foot-operated to be hinged under vehicle frame,Foldable handlebar is hinged at front wheel carrier steering tube,Each part is connected with connecting rod again,By being rotated between these parts and slip expands into car or is boxed-section shape,It is quick with folding,The characteristics of small volume,Meet that people take subway,Bus,Steamer,Carried when train and aircraft etc.,Transfer or other short distances are sowed discord and ridden,Its wide market.
Description
Technical field
The present invention relates to it is a kind of it is light and handy, conveniently, be adapted to the Portable box-type folding bike that carries.
Background technology
The progress and development of science and technology provides many kinds of vehicles for the life of people respectively feature, such as subway, public affairs
The public transport such as automobile altogether, plays that capacity is big, the effect of efficiency high in peak traffic, but when the volume of the flow of passengers is few
Seem waste, and needs to wait, and especially transfer distance far then wastes time and energy, although car ride comfort, meets people's follow
Ground directly arrives the demand of destination, but increasing considerably with many city automobile recoverable amounts, causes serious congestion in road
Situation, especially travelling and park in the metropolis for possessing millions of automobiles seems more difficult, therefore people increasingly need
A kind of to take various public transports to carry, the vehicle ridden between transfer or other short distances, so in box-shaped two
Take turns the folded bicycle (patent No.：20072031109.6), Foldable into box-shaped the car (patent No.：200810127016.3), hand
The suitcase type two-wheeled folded bicycle (patent No.：200820207336.5), the portable case type two-wheeled folded bicycle (patent No.：
200920174175.9), the portable case type two-wheeled folded bicycle (patent No.：And Portable box-type folding bike (patent 2009200047731)
Number：Etc. 201110045455) further simplify its structure on the basis of, form the Portable box-type folding bike of more foldable.
The content of the invention
Ridden when being launched into car present invention aims at offer not only comfortable, and stably, reliably, the profile rule after folding
Model, small volume, it is achieved in that it mainly by wheel, rear wheel frame, vehicle frame, vehicle seat, foot-operated, foldable handlebar, front wheel carrier
And annex composition, front wheel carrier are that have axis hole by horizontal beam one end, the other end turns to standpipe with front fork and is connected, and front fork, which loads to turn to, to be stood
Formed in pipe, the vehicle frame that the plate and middle vehicle seat standpipe of two parallel longitudinal placements are connected into cross bar, its front and back ends difference
It is hinged with front-axle beam, back support rod, front-axle beam is hinged with front wheel carrier, or has chute on vehicle frame plate, and front wheel carrier end sliding block is placed in chute
In, back support rod is hinged with rear wheel frame, and mutual shape in vehicle seat saddle pipe insertion vehicle seat standpipe, folds as in a zigzag after folding
Handlebar lower end is hinged and locked with front wheel carrier steering tube, rides and is located under vehicle frame, then is connected with connecting rod, slides and turns
These parts are moved, expansion turns into the car ridden for people, and contraction is closed, and becoming boxed-section shape can carry, and can also be used and expose casing
Wheel push away, draw walking.
Front rod one end is hinged on front wheel carrier, and the other end is hinged on vehicle frame front end, and middle connecting rod one end is hinged on back support rod,
The other end is hinged on front-axle beam front end, and back link one end is hinged on vehicle frame rear end, and the other end is hinged on rear wheel frame, wherein front wheel carrier with
The angle rotated between front-axle beam is identical with the angle that front-axle beam rotates with vehicle frame, forms parallel rod, and be provided with front wheel carrier shaft end
Retaining groove, prevent inordinate rotation between front wheel carrier and front-axle beam.
Groove is provided with the vehicle seat standpipe of vehicle frame, lateral pin is located in groove on the vehicle seat saddle pipe inserted in standpipe, lock handle
For V-shape, it is hinged on vehicle frame and is held with torque spring, is provided with an end arms such as L shape arc and radial groove, rear wheel frame
There is pivot pin to be located in chute on arm, when vehicle seat moves up and down, vehicle seat saddle pipe lateral pin moves, and promotes lock handle to rotate, band
Dynamic back support rod rotates, and the link rotatable among, middle connecting rod drives front-axle beam to rotate, and front-axle beam then drives front wheel carrier to rotate, back link
Drive rear wheel frame to rotate, reach expansion and the purpose shunk, when reaching expanded position, pull lock handle to rotate in spring,
Deep-slotted chip breaker thereon is caught in the pivot pin on trailing wheel boom, and the other end gets lodged in central frame beam vehicle seat standpipe slots and prevented on vehicle seat saddle pipe
The slip of lateral pin, plays locking action, otherwise pulls lock handle then with regard to collapsible vehicle.
Front end locking is slided for front wheel carrier, vehicle frame plate chute lower end has and has lateral pin in a bit of vertical channel, on front wheel carrier
Also there is Baltimore groove, front wheel carrier slides into lower end, and then lateral pin is stuck in front wheel carrier upper groove, prevents front wheel carrier from sliding.
There can be locking nut in the vehicle seat standpipe upper end of vehicle frame, there is screw thread, the vehicle seat standpipe upper end of vehicle frame on vehicle seat saddle pipe
Also there is screw thread, when vehicle seat saddle pipe is raised to position, turn the vehicle seat standpipe that nut blocks vehicle seat saddle pipe and vehicle frame.
Back link and vehicle frame are hinged, back support rod, rear wheel frame, which are hinged to be provided with axillare, rotates angle arc needed for rear wheel frame
Shape groove, deep-slotted chip breaker are connected to radial slot, and back support rod has corresponding radial slot, and lateral pin is installed with groove and is held with spring, when lateral pin from
Deep-slotted chip breaker slides into coincidence radial slot, is rotated further by another end slot of back link and is stuck on lateral pin, then prevent back support rod, rear wheel frame with
Rotation between vehicle frame.
Foldable handlebar is made up of hand handle, upper support bar, lower support bar three parts, and two hand handles of foldable handlebar are hinged on
On foldable handlebar upper support bar axle bed, upper support bar lower end is hinged with lower support bar, and the lower support bar other end, which is hinged on, to be fixed on
Front wheel carrier is turned on standpipe, and hand handle, upper support bar, lower support bar are linked together respectively with connecting rod, forms linked manner.
It is foot-operated to be hinged on by pedal longitudinal direction hinge on its foot-driven lever both ends axle bed, positioned at foot-operated bar side when pedal is holded up
Face is formed, and two foot-operated foot-driven lever front ends are hinged on vehicle frame, and pedal connecting rod one end is hinged on the foot-driven lever stepped on, the other end
It is hinged on front rod, can be also hinged on back support rod, forms linked manner, also can be by two foot-operated expansion with packing up the company of using
Bar rotates linkage with foot-driven lever and got up.
Using the startup and brake of foot-operated control car, battery case hanging hole can be provided with vehicle frame, back support rod or rear wheel frame,
Battery is arranged in its space cell box, and using existing hub-type motor, i.e., motor is arranged in hub positions, also can be
Frame pedal Board position installs axis, installs sprocket wheel on axis, has support arm on its axle, foot-operated equipped with folding pedals composition, in
Between sprocket wheel on vehicle frame and rear wheel frame jointed shaft, manpower side that sprocket wheel is connected with rear flying wheel by intermediate chain wheel with chain
The flywheel of formula, sprocket wheel and trailing wheel is connected with chain by intermediate chain wheel and driven, and reforms into folding bicycle.
Lift vehicle seat during use, stretched out front and rear wheel respectively by connecting rod and Action of Gravity Field, deploy in place and lock, open folding
Folded handlebar, rides after forming car for people, controls line traffic control power part and brake disc to make Chinese herbaceous peony row by the handle of foldable handlebar
Or stop, car is then folded into boxed-section shape and can carried by same contraction vehicle seat saddle pipe and foldable handlebar, be can also be used and is exposed casing
Handle and wheel push away, draw walking.
Brief description of the drawings
Accompanying drawing 1, it is front view of the present invention.
Accompanying drawing 2, it is top view of the present invention.
Accompanying drawing 3, case front view is folded into for the present invention.
Accompanying drawing 4, case top view is folded into for the present invention.
Accompanying drawing 5, for the full linkage front view of the present invention.
Accompanying drawing 6,.Case front view is folded into for full linkage of the invention
Accompanying drawing 7, it is slidingtype front view of the present invention.
Accompanying drawing 8, it is slidingtype top view of the present invention.
Accompanying drawing 9, it is that sliding type folding of the present invention is case front view.
Accompanying drawing 10, it is that sliding type folding of the present invention is case top view.
Accompanying drawing 11, it is slidingtype back stay front view of the present invention.
Accompanying drawing 12, case front view is folded into for slidingtype back stay of the present invention
Embodiment
The present invention is further described with example below in conjunction with the accompanying drawings.
In Fig. 1,2,1. wheels, 2. rear wheel frames, 3. back support rods, 4. vehicle seats, 5. vehicle frames, 6. foldable handlebars, 7. front wheel carriers,
8. front-axle beam, 9. front rods, 10. foot-operated, connecting rod, 13. lock handles, 14. back links and annex composition, front wheel carrier (7) are in 11.
There is axis hole by horizontal beam one end, the other end turns to standpipe with front fork and is connected, and front fork is fitted into turn to be formed in standpipe, vehicle frame (5)
It is formed by connecting by two parallel longitudinal plates and middle vehicle seat standpipe with transverse pipe, lightening hole is provided with plate, vehicle frame (5) front end is with before
Beam (8) is be hinged, and front-axle beam (8) rear end is be hinged with front wheel carrier (7), and vehicle frame (5) rear end is be hinged with back support rod (3), back support rod (3)
Rear end is hinged with rear wheel frame (2), and for shape as in a zigzag, vehicle seat (4) saddle pipe inserts vehicle frame (5) vehicle seat standpipe after folding each other
In, and it is that pedal one end is hinged under vehicle frame (5) on axle bed to ride (10).
Front rod (9) one end is hinged on front wheel carrier (7), and the other end is hinged on vehicle frame (5) front end, middle connecting rod (11) one end hinge
Back support rod (3) is connected on, the other end is hinged on front-axle beam (8) front end, and back link (14) one end is hinged on vehicle frame (5) rear end, another
End is hinged on rear wheel frame (2), and the angle wherein rotated between front wheel carrier (7) and front-axle beam (8) rotates with vehicle frame (5) with front-axle beam (8)
Angle is identical, forms parallel rod, and retaining groove is provided with front wheel carrier (7) shaft end, prevents mistake between front wheel carrier (7) and front-axle beam (8)
Degree rotates.
Groove is provided with the vehicle seat standpipe of vehicle frame (5), lateral pin on vehicle seat (4) saddle pipe in standpipe is inserted and in groove, locks
Handle (12) is V-shape, is hinged on vehicle frame (5) and is held with spring, and the arc and radial direction being provided with an end arms such as L-shaped are sliding
Groove, there is pivot pin to be located in chute on rear wheel frame (2) arm, when vehicle seat (4) moves up and down, vehicle seat (4) saddle pipe lateral pin moves, and pushes away
Dynamic lock handle (12) rotates, and drives back support rod (3) to rotate, and connecting rod (11) rotates among, and middle connecting rod (11) drives front-axle beam
(8) rotate, front-axle beam (8) then drives front wheel carrier (7) to rotate, and back link (14) drives rear wheel frame (2) to rotate, and reaches expansion and shrinks
Purpose, when reaching expanded position, lock handle (12) torque spring effect under, deep-slotted chip breaker thereon is caught in rear wheel frame
(2) pivot pin on arm, the other end get lodged among vehicle frame (5) slip that lateral pin on vehicle seat (4) saddle pipe is prevented in vehicle seat standpipe slots, risen
To locking action, reversion lock handle (12) is then with regard to collapsible vehicle.
Foldable handlebar (6) is made up of hand handle, upper support bar, lower support bar three parts, two hand handles hinge of foldable handlebar
It is connected on foldable handlebar upper support bar axle bed, upper support bar lower end is hinged with lower support bar, and the lower support bar other end is hinged on solid
It is scheduled on front wheel carrier to turn on standpipe, hand handle, upper support bar, lower support bar is linked together respectively with connecting rod, forms linkage side
Formula.
Battery case can be hung with back link (14) arm, Fig. 1,2 are car, and Fig. 3,4, which are shunk, folds such as suitcase.
In Fig. 5,12. pedal connecting rods, wherein connecting rod (11) one end is hinged on back support rod (3), and the other end connects before being hinged on
On bar (9), connecting rod (11) length in so shortening, there can be locking nut in the vehicle seat standpipe upper end of vehicle frame (5), there are two sections thereon
Screw thread, screw thread on vehicle seat (4) saddle pipe is engaged respectively, the vehicle seat standpipe threaded upper ends of vehicle frame (5), saddle pipe is raised to position when vehicle seat (4)
When putting, turn the vehicle seat standpipe that nut blocks vehicle seat (4) saddle pipe and vehicle frame (5), to reduce pedal position, foot-operated (10) be by
Pedal is hinged on the axle bed of foot-driven lever one end, is formed when pedal is holded up positioned at foot-driven lever side, the pin of two foot-operated (10)
Treadle front end is hinged on vehicle frame (5) front end transverse tube both sides, and pedal connecting rod (12) one end, which is hinged on, to be stepped on the foot-driven lever of (10), separately
One end is hinged on front rod (9), forms linked manner, Fig. 5 is car shape, guide wheel can be housed in vehicle frame (5) front end, be folded into
Fig. 6 such as casees are conveniently pushed away, drawn.
In Fig. 7,8, vehicle frame (5) is to be formed by connecting by two parallel longitudinal plates and middle vehicle seat standpipe with transverse pipe, its
Rear end is be hinged with back support rod (3), there is chute on vehicle frame (5) plate, and front wheel carrier (7) sliding block is placed in groove, rear wheel frame (2) and rear branch
Strut (3) is be hinged, and as in a zigzag, foldable handlebar (6) lower end is hinged and locked with front wheel carrier (7) steering tube mutual shape after folding
Fixed, foot-operated (10) are located under vehicle frame (5), and vehicle frame (5) plate upper hopper chute lower end has and has lateral pin in a bit of vertical channel, front wheel carrier (7)
On also have Baltimore groove, front wheel carrier (7) slides into lower end, and then lateral pin is stuck in front wheel carrier (7) upper groove, prevent front wheel carrier (7) slide,
Sliding and rotate the expansion of these parts turns into the car ridden for people, and contraction is closed, and becomes boxed-section shape, and Fig. 7,8 are car, figure
9th, 10 be such as case after contraction folding.
In Figure 11, back link (14) is hinged on vehicle frame (5), and back support rod (3), rear wheel frame (2) are hinged on axillare and be provided with
Angle deep-slotted chip breaker needed for rear wheel frame (2) is rotated, deep-slotted chip breaker is connected to radial slot, and back support rod (3) has corresponding radial slot, has horizontal stroke in groove
Sell and simultaneously held with spring, when lateral pin slides into coincidence radial slot from deep-slotted chip breaker, be rotated further by back link (14) other end and be stuck in lateral pin
On, then prevent the rotation between back support rod (3), rear wheel frame (2) and vehicle frame (5), Figure 11 is car, and Figure 12 is shrinks after folding such as
Case.
Lift vehicle seat (4) during use and stretched out front and rear wheel respectively by connecting rod and Action of Gravity Field, deploy in place and lock, open
Foldable handlebar (6), ridden after forming car for people, line traffic control power part and brake disc are controlled by the hand handle of foldable handlebar (6)
Make Chinese herbaceous peony row or stopping, otherwise be folded into boxed-section shape to carry, the handle for exposing casing can also be used and wheel pushes away, draws walking.
The present invention provides a kind of suitable walking-replacing tool, simple in construction, in light weight, easy to operate, is adapted in city life
People carry when taking all kinds of such as subways, bus, train, steamer, aircraft public transport, change to or other short distances
From.
Claims (6)
1. mainly by wheel (1), rear wheel frame (2), back support rod (3), vehicle seat (4), vehicle frame (5), foldable handlebar (6), front wheel carrier
(7) (10) and annex composition Portable box-type folding bike, are ridden, it is characterised in that front wheel carrier (7) is that have axis hole by horizontal beam one end,
The other end turns to standpipe with front fork and is connected, and front fork is fitted into turn to be formed in standpipe, and vehicle frame (5) is by two parallel longitudinal plates
It is formed by connecting with middle vehicle seat standpipe with transverse pipe, its front and back ends is be hinged with front-axle beam (8), back support rod (3) respectively, front-axle beam (8)
Be hinged with front wheel carrier (7), as in a zigzag, foldable handlebar (6) lower end is hinged mutual shape with front wheel carrier (7) steering tube after folding
And lock, foot-operated (10) are located under vehicle frame (5), have lateral pin to be located at the groove that vehicle seat standpipe is opened among vehicle frame (5) on vehicle seat (4) saddle pipe
In, lock handle (13) is V-shape, is hinged on vehicle frame (5) and is held with spring, is provided with an end arms such as L shape arc
And radial groove, there is pivot pin to be located in chute on back support rod (3), when vehicle seat (4) moves up and down, lateral pin on vehicle seat (4) saddle pipe
Move, promote lock handle (13) rotate, drive back support rod (3) rotate, in place after torque spring pull locking hand
Handle (13) rotates, and deep-slotted chip breaker thereon is caught in the pivot pin on rear wheel frame (2) arm, and the other end gets lodged in vehicle seat standpipe among vehicle frame (5)
The slip of lateral pin on vehicle seat (4) saddle pipe is prevented in groove, plays locking action, reversion lock handle (13) then with regard to collapsible vehicle,
Sliding and rotate the expansion of these parts turns into the car ridden for people, and contraction is closed, and becomes boxed-section shape.
2. Portable box-type folding bike according to claim 1, it is characterised in that front rod (9) one end is hinged on front wheel carrier
(7), the other end is hinged on vehicle frame (5) front end, and middle connecting rod (11) one end is hinged on back support rod (3), and the other end is hinged on front-axle beam
(8) front end, back link (14) one end are hinged on vehicle frame (5) rear end, and the other end is hinged on rear wheel frame (2), wherein front wheel carrier (7) with
The angle rotated between front-axle beam (8) is identical with the angle that front-axle beam (8) rotates with vehicle frame (5), forms parallel rod, and in front wheel carrier
(7) retaining groove is provided with shaft end, prevents inordinate rotation between front wheel carrier (7) and front-axle beam (8).
3. Portable box-type folding bike according to claim 1, it is characterised in that there is locking the vehicle seat standpipe upper end of vehicle frame (5)
Nut, there are two sections of screw threads thereon, engage screw thread on vehicle seat (4) saddle pipe respectively, the vehicle seat standpipe threaded upper ends of vehicle frame (5), work as car
When seat (4) saddle pipe is raised to position, the vehicle seat standpipe that nut blocks vehicle seat (4) saddle pipe and vehicle frame (5) is turned.
4. Portable box-type folding bike according to claim 1, it is characterised in that back link (14) is be hinged with vehicle frame (5), after
Support bar (3), rear wheel frame (2), which are hinged on axillare to be provided with, rotates angle deep-slotted chip breaker needed for rear wheel frame (2), and deep-slotted chip breaker is connected to radially
Groove, back support rod (3) have corresponding radial slot, and lateral pin is installed with groove and is held with spring, when lateral pin slides into coincidence from deep-slotted chip breaker
Radial slot, it is rotated further by back link (14) another end slot and is stuck on lateral pin, then prevents back support rod (3), rear wheel frame (2) and vehicle frame
(5) rotation between.
5. Portable box-type folding bike according to claim 1, it is characterised in that foldable handlebar (6) is by hand handle, handlebar
Support bar, lower support bar three parts composition, two hand handles are hinged on upper support bar axle bed, upper support bar lower end and lower support bar
Be hinged, the lower support bar other end, which is hinged on, to be fixed on front wheel carrier (7) steering standpipe, will be propped up respectively on hand handle, handlebar with connecting rod
Strut, lower support bar link together, and form linked manner.
6. Portable box-type folding bike according to claim 1, it is characterised in that foot-operated (10) are cut with scissors by pedal longitudinal direction hinge
It is connected on its foot-driven lever both ends axle bed, is formed when pedal is holded up positioned at foot-driven lever side, before the foot-driven lever of two foot-operated (10)
End is hinged on the axle of vehicle frame (5) front end, and pedal connecting rod (12) one end, which is hinged on, to be stepped on the foot-driven lever of (10), before the other end is hinged on
It on connecting rod (9), can also be hinged on back support rod (3), form linked manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349875.3A CN103661724B (en) | 2012-09-20 | 2012-09-20 | Portable box-type folding bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349875.3A CN103661724B (en) | 2012-09-20 | 2012-09-20 | Portable box-type folding bike |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103661724A CN103661724A (en) | 2014-03-26 |
| CN103661724B true CN103661724B (en) | 2018-01-05 |
Family
ID=50300774
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210349875.3A Active CN103661724B (en) | 2012-09-20 | 2012-09-20 | Portable box-type folding bike |
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| Country | Link |
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| CN (1) | CN103661724B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149906B (en) * | 2014-08-05 | 2017-11-24 | 黎龙飞 | A kind of quick longitudinal folding vehicle frame |
| CN106314649A (en) * | 2015-06-30 | 2017-01-11 | 胡静宇 | Box type fast folding two-wheel vehicle |
| CN105000108B (en) * | 2015-06-30 | 2018-01-23 | 王家怡 | A kind of folding back hired car with backrest |
| CN105438367B (en) * | 2015-12-23 | 2018-04-03 | 温州卓达运动健身器材有限公司 | A kind of folding stand |
| WO2022242208A1 (en) * | 2021-05-19 | 2022-11-24 | 邱树元 | Folding linkage bicycle frame |
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| US6032971A (en) * | 1998-02-06 | 2000-03-07 | Herder; Jaime | Folding bicycle frame |
| CN200992276Y (en) * | 2006-12-27 | 2007-12-19 | 刘克礼 | Folding bicycle |
| CN201183573Y (en) * | 2008-03-25 | 2009-01-21 | 郑志庆 | Foldable bicycle |
| CN201442626U (en) * | 2009-02-11 | 2010-04-28 | 胡静宇 | Suitcase type dual-wheel folded trolley |
| CN201694326U (en) * | 2010-05-11 | 2011-01-05 | 隋东生 | Automatic locking device of folding bicycle |
| CN102372060A (en) * | 2010-08-20 | 2012-03-14 | 马侠安 | Portable box type folding bicycle |
| CN102649455A (en) * | 2011-02-25 | 2012-08-29 | 马侠安 | Suitcase type folding bicycle |
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2012
- 2012-09-20 CN CN201210349875.3A patent/CN103661724B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032971A (en) * | 1998-02-06 | 2000-03-07 | Herder; Jaime | Folding bicycle frame |
| CN200992276Y (en) * | 2006-12-27 | 2007-12-19 | 刘克礼 | Folding bicycle |
| CN201183573Y (en) * | 2008-03-25 | 2009-01-21 | 郑志庆 | Foldable bicycle |
| CN201442626U (en) * | 2009-02-11 | 2010-04-28 | 胡静宇 | Suitcase type dual-wheel folded trolley |
| CN201694326U (en) * | 2010-05-11 | 2011-01-05 | 隋东生 | Automatic locking device of folding bicycle |
| CN102372060A (en) * | 2010-08-20 | 2012-03-14 | 马侠安 | Portable box type folding bicycle |
| CN102649455A (en) * | 2011-02-25 | 2012-08-29 | 马侠安 | Suitcase type folding bicycle |
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| Publication number | Publication date |
|---|---|
| CN103661724A (en) | 2014-03-26 |
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