CN105584574B - A kind of locking of portable traffic instrument and unlocking mechanism - Google Patents
A kind of locking of portable traffic instrument and unlocking mechanism Download PDFInfo
- Publication number
- CN105584574B CN105584574B CN201610086817.4A CN201610086817A CN105584574B CN 105584574 B CN105584574 B CN 105584574B CN 201610086817 A CN201610086817 A CN 201610086817A CN 105584574 B CN105584574 B CN 105584574B
- Authority
- CN
- China
- Prior art keywords
- axle bed
- chassis
- rear wheel
- wheel frame
- folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- B62K15/006—Collapsible or foldable cycles the frame being foldable
Abstract
Locking and unlocking mechanism the invention discloses a kind of portable traffic instrument, including axle bed, axle bed include vertical pivot hole and side axle hole, it is characterised in that carrier is connected to the vertical pivot hole of the axle bed by steering spindle, to realize go to action;Seat bar, chassis are connected to the side axle hole of axle bed by transverse axis, and fold folding can be carried out relative to carrier and is rotated;Chassis is separately set with installing the rear wheel frame of trailing wheel, and rear wheel frame is rotatablely connected by folding shaft and chassis;Diagonal brace connecting rod is set between seat bar and rear wheel frame, is set between the chassis and axle bed and folds chain, the chain that folds includes the chain arm that two axis connect, and unlock top flat is mutually pushed up with the folding chain, and the axle bed sets hook, and rear wheel frame sets hanging rod accordingly.With the application of the invention, modern design, folds unlock and locking is convenient and efficient, complete vehicle structure is stable and firm, and the linkage of folding and unfolding is good.
Description
Technical field
The invention belongs to field of vehicles, and in particular to a kind of locking of portable traffic instrument and unlocking mechanism.
Background technology
The Chinese patent of Application No. 201420075391.9 discloses a kind of vehicle frame of electric foldable vehicle, and carrier is with stepping on
Board shaft connects, and the seat pipe and pedal axis connection, the vehicle frame of electric foldable vehicle are made of carrier and pedal, and pedal is relative to car
Frame can be turned down up and down, seat pipe can turn down up and down relative to pedal, and tailored appearance is smooth, compact, remote carrying,
Stair activity, storage, charging are all extremely convenient.It is attached but seat pipe adds seat pipe axis and axle bed individually with pedal axis connection
The increase for belonging to accessory not only make it that folding process is complicated, to operate two steps, and folding degree is low, and volume after folding is still larger.
Seat pipe does not have supporting structure, driver to form lever force to axle bed after taking, and be easy to cause the destruction of seat pipe or axle bed, drives
The person of sailing psychologically can also produce unsafe sensation, and effect is poor；While installing supporting structure additional for seat pipe, solve safety problem
How the locking and unlock of folding and retraction could be realizedThis technical barrier how is solved, becomes numerous research staff and wants face
To reality.
Technology contents
To overcome drawbacks described above, the technical problems to be solved by the invention are：Design a kind of lock of portable traffic instrument
Fixed and unlocking mechanism, realizes the locking and unlock of folding and retraction, sound construction, operation side while installing supporting structure additional for seat pipe
Just, operating procedure is reduced, the linkage of folding and unfolding is good.
In order to solve the technical problem, used technical solution is：Design a kind of locking of portable traffic instrument
With unlocking mechanism, including axle bed, axle bed includes vertical pivot hole and side axle hole, it is characterised in that carrier is connected to by steering spindle
The vertical pivot hole of the axle bed, to realize go to action;Seat bar, chassis are connected to the side axle hole of axle bed by transverse axis, can be opposite
Fold folding is carried out in carrier to rotate;Chassis is separately set with installing the rear wheel frame of trailing wheel, and rear wheel frame passes through folding shaft and bottom
Disk is rotatablely connected;Diagonal brace connecting rod is set between seat bar and rear wheel frame, is set between the chassis and axle bed and folds chain, it is described
Folding chain includes the chain arm that two axis connect, and unlock top flat is mutually pushed up with the folding chain, and the axle bed sets hook, rear wheel frame phase
The setting hanging rod answered；The diagonal brace connecting rod sets vibration absorber, and the vibration absorber includes spring；The diagonal brace connecting rod is connected to
The front end of rear wheel frame and with seat bar, chassis, rear wheel frame form foldable and deformable be quadrangle three-legged structure, its midsole
Disk, rear wheel frame form the base of three-legged structure；The diagonal brace connecting rod is socketed to form by inner sleeve and outer tube, and spring is arranged at outer
Mutually pushed up in casing and with inner sleeve, the outer end of inner sleeve and outer tube sets shaft；The inner sleeve sets stroke limit hole,
Cross bar is fixed on outer tube through stroke limit hole both ends；The chassis sets bullet pin, and axle bed arc sets pin hole accordingly,
The arc bottom and arc top of the axle bed set the pin hole being adapted to bullet pin respectively；The bullet pin includes spring, and bullet pin is connected by bracing wire
Connect solution lock-switch；The solution lock-switch is arranged at the hand handle of carrier；Inner sleeve is socketed in the end amplification in outer tube, overcoat
Matched end is managed accordingly to tighten；The diagonal brace connecting rod two end sets shaft, is connected to seat bar and rear wheel frame.
Beneficial effects of the present invention are：The quick locking and unlock folded is realized while installing supporting structure additional for seat pipe,
It is easy to operate, folding step is reduced, sound construction, improves the linkage and convenience of folding and unfolding.It need to only be turned over during vehicle folding
Folding seat pipe, whole folding process settle at one go, reduce folding step compared with other schemes of the prior art, reduce structure
Component, has saved cost.Overall jack is ingenious, and linkage locking is realized in cooperation, and convenience is good.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention
Fig. 2 is hand handle of the present invention and guy structure schematic diagram
Fig. 3 is internal and external casing overall structure diagram
Fig. 4 is folding process structure diagram
Fig. 5 finishes structure diagram for folding
Fig. 6 is undersurface of bottom disc structure diagram of the present invention
Fig. 7 is expansion three-legged structure schematic diagram
Fig. 8 is diagonal brace connecting rod overall structure diagram
Fig. 9 is shaft base structure schematic diagram
Figure 10 is pivot structure schematic diagram
Figure 11 is salient point mounting structure schematic diagram
Figure 12 is joint flash mounting structure schematic diagram
Figure 13 is unlock top flat position limiting structure schematic diagram
Figure 14 is fold latch chain structure schematic diagram
Figure 15 is bullet pin installation site structure diagram
Figure 16 is hook structure schematic diagram
Figure 17 is hook rail structure schematic diagram
Figure 18 is inner sleeve insertion end enlarged structure schematic diagram
Figure 19 links up with position view for folded state
Figure 20 is hanging rod and hook fit structure schematic diagram
In figure：1 carrier, 2 hand handle, 3 axle bed, 4 seat bar, 5 chassis, 6 diagonal brace connecting rod, 7 bullet pin, 8 pin hole, 9 vibration damping fills
After putting 10 spring, 11 inner sleeve, 12 outer tube, 13 stroke limit hole, 14 cross bar 15 solution lock-switch, 16 bracing wire, 17 shaft 18
Raised 21 manipulatable ends 22 of 19 hook groove of wheel carrier 20 fold chain 23 and unlock 25 hanging rod of hook of top flat 24,26 vertical pivot hole, 27 side
28 joint flash of axis hole, 29 salient point.
Embodiment
As shown in the figure, locking and the unlocking mechanism of a kind of portable traffic instrument, including axle bed 3, axle bed 3 include vertical pivot hole
26 and side axle hole 27, it is characterised in that carrier 1 is connected to the vertical pivot hole 26 of the axle bed 3 by steering spindle, is turned to realizing
Action;Seat bar 4, chassis 5 are connected to the side axle hole 27 of axle bed 3 by transverse axis, and fold folding can be carried out relative to carrier 1 and is turned
It is dynamic;Chassis 5 is separately set with installing the rear wheel frame 18 of trailing wheel, and rear wheel frame 18 is rotatablely connected by folding shaft and chassis 5;Seat bar
Diagonal brace connecting rod 6 is set between 4 and rear wheel frame 18, is set between the chassis 5 and axle bed 3 and folds chain 22, the folding chain
22 include the chain arm that two axis connect, and unlock top flat 23 sets hook 24, rear wheel frame with 22 phase top of the folding chain, the axle bed 3
18 corresponding setting hanging rods 25；The diagonal brace connecting rod 6 sets vibration absorber 9, and the vibration absorber 9 includes spring；The diagonal brace
It is quadrangle that connecting rod 6, which is connected to the front end of rear wheel frame 18 and forms foldable and deformable with seat bar 4, chassis 5, rear wheel frame 18,
Three-legged structure, wherein chassis 5, rear wheel frame 18 form three-legged structure base；The diagonal brace connecting rod 6 is by inner sleeve 11 and overcoat
Pipe 12 is socketed to form, spring 10 be arranged in outer tube 12 and with 11 phase top of inner sleeve, the outer end of inner sleeve 11 and outer tube 12
Portion sets shaft 17；The inner sleeve 11 sets stroke limit hole 13, and cross bar 14 is fixed through 13 both ends of stroke limit hole
In outer tube 12；The chassis 5 sets bullet pin 7, and axle bed arc sets pin hole 8, the arc bottom of the axle bed 3 and arc top difference accordingly
The pin hole 8 being adapted to bullet pin 7 is set；The bullet pin 7 includes spring, and bullet pin 7 connects solution lock-switch 15 by bracing wire 16；The solution
Lock-switch 15 is arranged at the hand handle of carrier 1；Inner sleeve 11 is socketed in the end amplification in outer tube 12, and outer tube 12 is matched somebody with somebody therewith
Accordingly tighten the end of conjunction；6 both ends of diagonal brace connecting rod set shaft 17, are connected to seat bar 4 and rear wheel frame 18.
Carrier 1, seat bar 4, chassis 5 are distinguished axis connection and are rotated in axle bed 3, rear wheel frame 18 by folding shaft and chassis 5
Connection, sets diagonal brace connecting rod 6 between seat bar 4 and rear wheel frame 18；The diagonal brace connecting rod 6 sets vibration absorber 9；The vibration damping dress
Putting 9 includes spring 10；The diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, and spring is arranged in outer tube 12
And shaft 17 is set with 11 phase top of inner sleeve, the outer end of inner sleeve 11 and outer tube 12；The inner sleeve 11 sets stroke to limit
Position hole 13, cross bar 14 are fixed on outer tube 12 through 13 both ends of stroke limit hole；22 one end connecting base plate 5 of chain is folded,
Other end connection shaft seat 3, i.e. one chain arm connecting base plate 5, then another chain arm connection shaft seat 3.The unlock top flat 23, which is equipped with, to be turned
Axis 17, and it is connected with manipulatable end 21；The hanging rod 25 is equipped with shaft 17 and is connected with manipulatable end 21；The unlock top flat 23 is equipped with
Can automatically reset spring；The hook includes hook groove and end is chamfer, and the opposite face that the hanging rod falls into hook groove is equipped with protrusion
20；Carrier 1 sets front-wheel, and rear wheel frame 18 sets trailing wheel, and seat bar 4 is equipped with the seat to take.
When needing to fold, the manipulatable end 21 that unlock top flat 23 is fixedly connected is stepped on or pressed first, is fixed with manipulatable end 21
The shaft of connection rotates, and unlock top flat 23 departs from the chain arm that original state is withstood, and folding chain 22 can freely fold, and chassis 5 can
To carry out closing motion upwards relative to axle bed 3, unlock effect is realized, be pulled upwardly seat on the other hand and drive seat bar 4 towards car
The direction of frame 1 is closed, at this time the movement upwards therewith of diagonal brace connecting rod 6, the rear end on chassis 5 and the front end of rear wheel frame 18 are to pass through folding
Folded axis connection, movement pulls the front end of rear wheel frame 18 to move upwards to diagonal brace connecting rod 6 upwards, and the rear end on chassis 5 is also moved upwards,
Chassis 5 and rear wheel frame 18 form a downward angle by axis of folding shaft, and the angle of the angle is with the folding movement of vehicle
Constantly reduce, it is minimum to become angle when folding in place；The rear end on chassis 5 is moved upwards, and the front end axis on chassis 5 is connected to axle bed 3, i.e.,
Chassis 5 is constantly closed towards the direction of carrier 1 upwards, i.e., seat bar 4 drives chassis 5 also to close upwards together, seat bar 4
Towards carrier 1 close complete while, chassis 5 and it is preceding between frame 1 also therewith fold completion, rear wheel frame 18 turns over downwards at this time
Folding, is bonded towards chassis 5.
In folding process, hook 24 and the distance of hanging rod 25 that axle bed 3 is set constantly reduce, and contact hanging rod 25 first is
The ends of the beveling of hook 24, the end of beveling slips on hanging rod 25 will not produce barrier, until hook groove 19 is caught in hanging rod 25, this
When hanging rod 25 back be equipped with protrusion 20, when folding in place, hanging rod 25 falls into hook groove 19, and chassis 5 frame 1 and is locked before being bonded
It is fixed；Corresponding vehicle keeps the lock-out state folded.
Need from folded state open when, step on or press the manipulatable end 21 of hanging rod 25, hanging rod axis rotates, and protrusion 20 is from right
Rotate upwardly and jack up hook 24, hanging rod 25 is deviate from from hook groove 19, realizes that vehicle unlocks, rear wheel frame 18 slides backward, vehicle
Until being fully deployed in place, unlock top flat 23 automatically resets Automatic-expanding under the action of the spring when expanding in place, and withstands on chain again
On arm, the locking of unfolded state is completed, the situation before recovering unfolded.
Another embodiment：Carrier 1 is connected to axle bed 3 by steering spindle, to realize go to action；4 axis connection of seat bar
In axle bed 3, rotation can be flipped up relative to carrier 1, carries out open and close movement.Chassis 5 is connected to axle bed by folding shaft
3, rotation can also be flipped up relative to carrier 1, carries out open and close movement.The chassis 5 sets bullet pin 7, and axle bed arc bottom is set
Corresponding pin hole 8 is put, the shape of bullet pin 7 is adapted with pin hole 8, diagonal brace connecting rod 6 is set between seat bar 4 and rear wheel frame 18, tiltedly
Supporting rod 6 is withstood under seat bar 4, plays stable supporting role, before the lower end of diagonal brace connecting rod 6 is connected to rear wheel frame 18
End, vehicle unfolded state bullet pin 10 are inserted in the pin hole 12 at axle bed arc bottom, and chassis 5 falls on the ground, axle bed 3 and the phase on chassis 5
Position is locked；18 axis of rear wheel frame is connected to after chassis 5, is also fallen on the ground, is limited and supporting by diagonal brace connecting rod 6, seat
The position of bar 4 is also fixed accordingly, forms the three-legged structure of stable strong.The bullet pin 7 includes spring 10, and bullet pin 7 passes through
The connection solution lock-switch 15 of bracing wire 16；The solution lock-switch 15 is arranged at the hand handle 2 of carrier 1；The arc bottom and arc top of the axle bed 3
The pin hole 8 being adapted to bullet pin 7 is set respectively；The bullet pin 7 is inclination wedge type.
When needing to fold, manual operating unlock switch 15 out of axle bed arc bottom pin hole 8 drags bullet pin 7 by bracing wire 16
Go out, chassis 5 can carry out closing motion upwards relative to axle bed 3, realize unlock effect, be pulled upwardly seat on the other hand and drive seat
Bar 4 is closed towards the direction of carrier 1, at this time the movement upwards therewith of diagonal brace connecting rod 6, before the rear end on chassis 5 and rear wheel frame 18
End is that movement pulls the front end of rear wheel frame 18 to move upwards to diagonal brace connecting rod 6 upwards, the rear end on chassis 5 by folding axis connection
Also movement upwards, chassis 5 and rear wheel frame 18 form a downward angle, the angle of the angle using folding shaft to arch upward in axial direction
Degree constantly reduces with the folding movement of vehicle, becomes angle minimum when folding in place, being deformed into by firm three-legged structure can
Fold the quadrangle of change；The rear end on chassis 5 is moved upwards, and the front end axis on chassis 5 is connected to axle bed 3, i.e. the continuous court upwards of chassis 5
The direction closure of carrier 1, i.e. seat bar 4 drives chassis 5 also to close upwards together, and seat bar 4 is closed towards carrier 1
While completion, chassis 5 and it is preceding between frame 1 also therewith fold complete, rear wheel frame 18 is turned over downwards at this time, is pasted towards chassis 5
Close.
When bullet pin 7 is folded hauling out out of axle bed arc bottom pin hole 8, bullet pin 7 departing from pin hole 8 position,
It is close to axle bed arc under spring effect, and is forced to slide upwards along axle bed arc, when folding in place, bullet pin 7 and the pin hole 8 on axle bed arc top
Position is opposite, and bullet pin 7 just springs into the pin hole 8 on axle bed arc top, and chassis 5 frame 1 and is locked before being bonded；Corresponding vehicle is kept
The lock-out state of folding.
Need from folded state open when, manipulate solution lock-switch 15 again, bullet pin 7 hauls out from the pin hole 8 on arc top, chassis
5 and the grade of seat bar 4 under Gravitative Loads automatically along axle bed arc glide downwards, vehicle Automatic-expanding is until be fully deployed in place, exhibition
Bullet pin 7 and sprung into when reaching in the pin hole 8 at arc bottom, complete the locking of unfolded state, the situation before recovering unfolded.
The embodiment for solving the problems, such as folding stand vibration damping scheme is：The diagonal brace connecting rod 6 is by inner sleeve 11 and outer tube 12
Be socketed to form, spring be arranged in outer tube 12 and with 11 phase top of inner sleeve, when driver is ridden on seat, inner sleeve 11
It is inserted deeper into outer tube 12 and pressuring spring 10 is shunk, the elasticity of of spring 10 itself can plays damping effect；Inner sleeve 11
Set shaft 17, inner sleeve 11 and outer tube 12 can be opposite as an entirety, that is, diagonal brace connecting rod with the outer end of outer tube 12
Turned folding in seat bar 4 and rear wheel frame 18；The inner sleeve 11 sets stroke limit hole 13, and cross bar 14 is limited through the stroke
Outer tube 12 is fixed at position 13 both ends of hole, and the active strokes of inner sleeve 11 are limited to the length in stroke limit hole 13, both will not be from outer
Being extracted in casing 12 excessively to inject.
Another embodiment for solving the problems, such as folding stand vibration damping scheme is：Put the end that inner sleeve 11 is socketed in outer tube
Greatly, the matched end of outer tube 12 is accordingly tightened, spring be arranged in outer tube 12 and with 11 phase top of inner sleeve, work as driving
When people is ridden on seat, spring contraction, the casing on top moves downward, and the contract by distance of spring forms stroke limit at the same time.
In order to realize linkage locking and unlock, a solution lock-switch 15 can realize chassis 5 and other folding joints at the same time
Unlock and locking, other folding joints can set latch-up structure, and it is i.e. achievable that merogenesis connection unlock bullet pin is added in bracing wire 14.
Stuck phenomenon occurs when further, to prevent from trampling manipulatable end 21, stroke limit, solution are set for unlock top flat 23
Lock top flat 23 is equipped with axle sleeve, and chassis is equipped with the axis coordinated with axle sleeve, which is fixed on chassis 5, and unlock top flat 23 is turned by the axis
Dynamic to be connected to chassis 5, the axle sleeve sets joint flash 28；Chain arm sets concave arc, to stop space for unlock top flat 23.Step on
During manipulatable end 21, when joint flash 28 moves to 5 bottom surface of chassis and withstands, unlock top flat 23 can not continue to move downward, and realize row
Degree position, then proceeds by vehicle frame folding, will not produce barrier.
Another embodiment of stroke limit is set for unlock top flat 23：Unlock top flat 23 is equipped with axle sleeve, and chassis is equipped with and axis
The axis coordinated is covered, which is fixed on chassis 5, and unlock 23 axis of top flat is connected to chassis 5；The chassis is in the side that manipulatable end 21 moves
Fixed salient point 29 is set.When stepping on or pressing manipulatable end 21, when manipulatable end 21 moves to the fixed salient point 29 and quilt of 5 side of chassis
When barrier is withstood, unlock top flat 23 can not continue to move downward, and realize stroke limit, continue vehicle frame folding after unlock.
It is pointed out that the above embodiment is only the preferred embodiment of the invention, for the common of the art
For technical staff, on the premise of operation principle of the present invention is met, any equivalent or similar replacement each falls within the present invention's
Protection domain.
Claims (1)
1. locking and the unlocking mechanism of a kind of portable traffic instrument, including axle bed, axle bed includes vertical pivot hole and side axle hole, it is special
Sign is that carrier is connected to the vertical pivot hole of the axle bed by steering spindle, to realize go to action;Seat bar, chassis pass through
Transverse axis is connected to the side axle hole of axle bed, and fold folding can be carried out relative to carrier and is rotated;Chassis and the rear wheel frame of installation trailing wheel
It is separately set, rear wheel frame is rotatablely connected by folding shaft and chassis;Diagonal brace connecting rod, the bottom are set between seat bar and rear wheel frame
Set between disk and axle bed and fold chain, the chain that folds includes the chain arm that two axis connect, unlock top flat and the folding chain
Mutually push up, the axle bed sets hook, and rear wheel frame sets hanging rod accordingly；The diagonal brace connecting rod sets vibration absorber, the vibration damping
Device includes spring；The diagonal brace connecting rod is connected to the front end of rear wheel frame and can be rolled over seat bar, chassis, rear wheel frame composition
The folded three-legged structure for being deformed into quadrangle, wherein chassis, rear wheel frame form the base of three-legged structure；The diagonal brace connecting rod is by inner sleeve
Pipe and outer tube are socketed to form, and spring is arranged in outer tube and is mutually pushed up with inner sleeve, and the outer end of inner sleeve and outer tube is set
Put shaft；The inner sleeve sets stroke limit hole, and cross bar is fixed on outer tube through stroke limit hole both ends；The bottom
Disk sets bullet pin, and axle bed arc sets pin hole accordingly, and the arc bottom and arc top of the axle bed set the pin hole being adapted to bullet pin respectively；
The bullet pin includes spring, and bullet pin connects solution lock-switch by bracing wire；The solution lock-switch is arranged at the hand handle of carrier；Inner sleeve
Pipe sleeve is connected on the end amplification in outer tube, and the matched end of outer tube is accordingly tightened；The diagonal brace connecting rod two end is set
Shaft, is connected to seat bar and rear wheel frame；The hook includes hook groove and end is chamfer, and the hanging rod falls into the phase of hook groove
Opposite is equipped with protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610086817.4A CN105584574B (en) | 2016-02-16 | 2016-02-16 | A kind of locking of portable traffic instrument and unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610086817.4A CN105584574B (en) | 2016-02-16 | 2016-02-16 | A kind of locking of portable traffic instrument and unlocking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105584574A CN105584574A (en) | 2016-05-18 |
| CN105584574B true CN105584574B (en) | 2018-04-27 |
Family
ID=55924553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610086817.4A Expired - Fee Related CN105584574B (en) | 2016-02-16 | 2016-02-16 | A kind of locking of portable traffic instrument and unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105584574B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205615643U (en) * | 2016-02-16 | 2016-10-05 | 于家宝 | Portable vehicle's locking and release mechanism |
| WO2017140060A1 (en) * | 2016-02-16 | 2017-08-24 | 朱红英 | Anti-jamming folding device |
| CN205574174U (en) * | 2016-02-16 | 2016-09-14 | 朱红英 | Dead folding device of anti -sticking |
| CN205574175U (en) * | 2016-02-16 | 2016-09-14 | 朱红英 | Portable vehicle's locking and release mechanism |
| CN109606022B (en) * | 2018-11-23 | 2021-12-28 | 江西洪都航空工业集团有限责任公司 | Single-handle operation self-locking folding caster |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421049Y (en) * | 2000-04-27 | 2001-02-28 | 田丰益 | Improved folding structure for scooter |
| US6234501B1 (en) * | 1970-02-23 | 2001-05-22 | Chih-Liang Chen | Foldable scooter with head tube assembly, brake and suspension |
| CN1488546A (en) * | 2002-10-08 | 2004-04-14 | ������������ʽ���� | Folding bicycle |
| CN204415628U (en) * | 2015-01-09 | 2015-06-24 | 罗梓珊 | A kind of folding vehicle |
| CN205574175U (en) * | 2016-02-16 | 2016-09-14 | 朱红英 | Portable vehicle's locking and release mechanism |
| CN205615643U (en) * | 2016-02-16 | 2016-10-05 | 于家宝 | Portable vehicle's locking and release mechanism |
-
2016
- 2016-02-16 CN CN201610086817.4A patent/CN105584574B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234501B1 (en) * | 1970-02-23 | 2001-05-22 | Chih-Liang Chen | Foldable scooter with head tube assembly, brake and suspension |
| CN2421049Y (en) * | 2000-04-27 | 2001-02-28 | 田丰益 | Improved folding structure for scooter |
| CN1488546A (en) * | 2002-10-08 | 2004-04-14 | ������������ʽ���� | Folding bicycle |
| CN204415628U (en) * | 2015-01-09 | 2015-06-24 | 罗梓珊 | A kind of folding vehicle |
| CN205574175U (en) * | 2016-02-16 | 2016-09-14 | 朱红英 | Portable vehicle's locking and release mechanism |
| CN205615643U (en) * | 2016-02-16 | 2016-10-05 | 于家宝 | Portable vehicle's locking and release mechanism |
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| Publication number | Publication date |
|---|---|
| CN105584574A (en) | 2016-05-18 |
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