CN105564565B - A kind of anti-jamming folding device - Google Patents
A kind of anti-jamming folding device Download PDFInfo
- Publication number
- CN105564565B CN105564565B CN201610087070.4A CN201610087070A CN105564565B CN 105564565 B CN105564565 B CN 105564565B CN 201610087070 A CN201610087070 A CN 201610087070A CN 105564565 B CN105564565 B CN 105564565B
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- chassis
- axle bed
- folding
- rear wheel
- wheel frame
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- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
Abstract
The invention discloses a kind of anti-jamming folding device, including axle bed, axle bed includes vertical pivot hole and side axle hole, which is characterized in that carrier is connected to the vertical pivot hole of the axle bed by steering shaft, to realize go to action;Seat bar, chassis are connected to the side axle hole of axle bed by horizontal axis, and fold folding rotation can be carried out relative to carrier;The rear wheel frame split settings on chassis and installation trailing wheel, rear wheel frame are rotatablely connected by folding shaft and chassis;Diagonal brace connecting rod is set between seat bar and rear wheel frame, setting folds chain between the chassis and axle bed, the chain that folds includes the chain arm that two axis connect, unlock top flat is mutually pushed up with the folding chain, unlock top flat is rotationally connected with chassis by being fixed on the axis on chassis, and fixed salient point is arranged in the side of the manipulation end motion of the unlock top flat in the chassis.With the application of the invention, modern design, has the anti-jamming function of unlock, 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 anti-jamming folding device.
Background technology
Disclose a kind of vehicle frame of electric foldable vehicle application No. is 201420075391.9 Chinese patent, carrier with step 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 vehicle
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.But seat pipe increases seat pipe axis and axle bed individually with pedal axis connection, it is attached
The increase for belonging to accessory not only so that folding process is complicated, to operate two steps, and folding degree is low, volume after folding is still larger.
Seat pipe forms lever force after not having support construction, driver to take to axle bed, be easy to cause the destruction of seat pipe or axle bed, drives
The person of sailing psychologically also will produce unsafe feeling, and effect is poor；While installing support construction additional for seat pipe, solve safety problem
How the locking and unlock of folding and retraction could be realizedInventor devises the triangle knot that foldable and deformable is quadrangle thus
Structure devises the folding chain of secondary locking.Inventor has carried out multiple deduction and experiment to the structure, is tested largely
It being found in journey, for operator when pressing or stepping on the manipulatable end of unlock, because overexerting, unlock top flat number of rotation is excessive, though it is real
Now unlock purpose but be easy be stuck in chain arm or less can not return, easy to produce stuck phenomenon.
Technology contents
To overcome drawbacks described above, the technical problem to be solved by the present invention is to：A kind of anti-jamming folding device is designed, is
Seat pipe realizes the locking and unlock of folding and retraction while installing support construction additional, and prevents unlock top flat from stuck phenomenon occurs.
In order to solve the technical problem, used technical solution is：A kind of anti-jamming folding device is designed, including
Axle bed, axle bed include vertical pivot hole and side axle hole, which is characterized in that carrier is connected to the vertical pivot of the axle bed by steering shaft
Hole, to realize go to action;Seat bar, chassis are connected to the side axle hole of axle bed by horizontal axis, can be turned over relative to carrier
Unlock conjunction rotation;The rear wheel frame split settings on chassis and installation trailing wheel, rear wheel frame are rotatablely connected by folding shaft and chassis;Seat
Diagonal brace connecting rod is set between bar and rear wheel frame, and setting folding chain between the chassis and axle bed, the folding chain includes two
The chain arm that axis connects, unlock top flat are mutually pushed up with the folding chain, and unlock top flat is rotationally connected with bottom by being fixed on the axis on chassis
Fixed salient point is arranged in the side of the manipulation end motion of the unlock top flat in disk, the chassis；Vibration damping is arranged in the diagonal brace connecting rod
Device, the vibration absorber include spring；The diagonal brace connecting rod be connected to the front end of rear wheel frame and with seat bar, chassis,
Rear wheel frame constitute foldable and deformable be quadrangle three-legged structure, wherein chassis, rear wheel frame constitute three-legged structure bottom edge；It is described
Diagonal brace connecting rod is socketed to form by inner sleeve and outer tube, and spring is set in outer tube and is mutually pushed up with inner sleeve, inner sleeve and outer
Shaft is arranged in the outer end of casing；Inner sleeve setting stroke limit hole, cross bar are fixed across stroke limit hole both ends
In outer tube；The chassis is arranged bullet pin, and axle bed arc is arranged pin hole accordingly, the arc bottom and arc top of the axle bed be respectively set with
The pin hole of bullet pin adaptation；The bullet pin includes spring, and bullet pin connects solution lock-switch by bracing wire；The solution lock-switch is set to vehicle
The hand handle of frame；Inner sleeve is socketed in the amplification of the end in outer tube, and the matched end of outer tube is accordingly tightened；The axis
Hanging rod is arranged in seat setting hook, rear wheel frame accordingly.
Beneficial effects of the present invention are：The quick locking and unlock folded is realized while installing support construction additional for seat pipe,
And prevent unlock top flat occur stuck phenomenon, it is easy to operate, reduce folding step, sound construction, improve folding and unfolding linkage and
Convenience.Seat pipe only need to be turned down during vehicle folding, entire folding process settles at one go, other scheme phases with the prior art
Than reducing folding step, reduces structure member, saved cost.Whole jack is ingenious, and linkage locking is realized in cooperation,
Convenience is good.
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 structural schematic diagram
Fig. 5 is to fold to finish structural schematic diagram
Fig. 6 is undersurface of bottom disc structural schematic 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 joint flash installation site structural schematic diagram
Figure 12 is joint flash structural schematic diagram
Figure 13 is unlock switch installing structure schematic diagram
Figure 14 is fold latch chain structure schematic diagram
Figure 15 is bullet pin installation site structural schematic 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 is that folded state links up with position view
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 absorber, 10 spring, 11 inner sleeve, 12 outer tube, 13 stroke limit hole, 14 cross bar 15 solution lock-switch 16 is drawn
Raised 21 manipulatable ends 22 of 19 hook groove of line 17 shaft, 18 rear wheel frame 20 fold chain 23 and unlock the extension of top flat 24
25 hanging rod of hook, 26 vertical pivot hole, 27 side axle hole, 28 joint flash, 29 salient point.
Specific implementation mode
As shown, a kind of anti-jamming folding device, including axle bed 3, axle bed 3 include vertical pivot hole 26 and side axle hole 27,
It is characterized in that, carrier 1 is connected to the vertical pivot hole 26 of the axle bed 3 by steering shaft, to realize go to action;Seat bar 4,
Chassis 5 is connected to the side axle hole 27 of axle bed 3 by horizontal axis, and fold folding rotation can be carried out relative to carrier 1;Chassis 5 and peace
18 split settings of rear wheel frame of trailing wheel are filled, rear wheel frame 18 is rotatablely connected by folding shaft and chassis 5;Seat bar 4 and rear wheel frame 18
Between setting diagonal brace connecting rod 6, between the chassis 5 and axle bed 3 setting fold chain 22, the folding chain 22 connects including two axis
Chain arm, unlock top flat 23 and the 22 phase top of folding chain unlock top flat 23 and are rotationally connected with by being fixed on the axis on chassis 5
Fixed salient point 29 is arranged in the side that the manipulatable end 21 of the unlock top flat moves in chassis 5, the chassis 5；The diagonal brace connecting rod 6
Vibration absorber 9 is set, and the vibration absorber 9 includes spring；The diagonal brace connecting rod 6 be connected to the front end of rear wheel frame 18 and with
Seat bar 4, chassis 5, rear wheel frame 18 constitute the three-legged structure that foldable and deformable is quadrangle, and wherein chassis 5, rear wheel frame 18 is constituted
The bottom edge of three-legged structure；The diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, and spring 10 is set to outer tube 12
It is interior and with 11 phase top of inner sleeve, shaft 17 is arranged in the outer end of inner sleeve 11 and outer tube 12；Stroke is arranged in the inner sleeve 11
Limit hole 13, cross bar 14 are fixed on outer tube 12 across 13 both ends of stroke limit hole；Bullet pin 7, axle bed is arranged in the chassis 5
Pin hole 8 is arranged in arc accordingly, and the pin hole 8 being adapted to bullet pin 7 is respectively set in the arc bottom and arc top of the axle bed 3；The bullet pin 7 wraps
Spring is included, bullet pin 7 connects solution lock-switch 15 by bracing wire 16；The solution lock-switch 15 is set to the hand handle of carrier 1；Inner sleeve
11 are socketed in the end amplification in outer tube 12, and the matched end of outer tube 12 is accordingly tightened；The setting hook of the axle bed 3
24, hanging rod 25 is arranged in rear wheel frame 18 accordingly.Shaft 17 is arranged in 6 both ends of diagonal brace connecting rod, is connected to seat bar 4 with after
Wheel carrier 18.
Axis connection is distinguished in axle bed 3 in carrier 1, seat bar 4, chassis 5, and rear wheel frame 18 is rotated by folding shaft and chassis 5
Diagonal brace connecting rod 6 is arranged in connection between seat bar 4 and rear wheel frame 18；Vibration absorber 9 is arranged in the diagonal brace connecting rod 6；The vibration damping dress
It includes spring 10 to set 9；The diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, and spring is set in outer tube 12
And with 11 phase top of inner sleeve, shaft 17 is arranged in the outer end of inner sleeve 11 and outer tube 12；The inner sleeve 11 is arranged stroke and limits
Position hole 13, cross bar 14 are fixed on outer tube 12 across 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
Self-resetting 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；Front-wheel is arranged in carrier 1, and trailing wheel is arranged in rear wheel frame 18, 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 presses first, to prevent from trampling manipulation
Stuck phenomenon occurs when holding 21, stroke limit is set for unlock top flat 23, unlock top flat 23 is equipped with axle sleeve, and chassis is equipped with and axle sleeve
The axis of cooperation, the axis are fixed on chassis 5, and unlock top flat 23 is rotationally connected with chassis 5 by the axis；Chain arm be arranged concave arc, with for
Unlock top flat 23 stops space.Fixed salient point 29 is arranged in the side that manipulatable end 21 moves in the chassis.It steps on or presses
When manipulatable end 21, when manipulatable end 21 move to the fixed salient point 29 of 5 side of chassis and be blocked withstand when, manipulatable end 21 is obstructed then
Unlock top flat 23 can not continue to move downward, and realize stroke limit, continue vehicle frame folding after unlock, and unlock top flat 23 is detached from
The chain arm that original state is withstood, folding chain 22 can freely fold, and chassis 5 can carry out closing motion upwards relative to axle bed 3,
Realize unlock effect, be pulled upwardly on the other hand seat drive seat bar 4 towards carrier 1 direction be closed, at this time diagonal brace connecting rod 6 with
Move upwards, the rear end on chassis 5 and the front end of rear wheel frame 18 are by folding axis connection, and diagonal brace connecting rod 6 moves upwards drawing
The front end of dynamic rear wheel frame 18 moves upwards, and the rear end on chassis 5 also moves upwards, and chassis 5 and rear wheel frame 18 are using folding shaft as axis shape
At a downward angle, the angle of the angle constantly reduces with the folding movement of vehicle, becomes angle most when folding in place
It is small；The rear end on chassis 5 moves upwards, and the front end axis on chassis 5 is connected to axle bed 3, i.e., chassis 5 is upwards constantly towards the side of carrier 1
To closure, i.e. seat bar 4 drives chassis 5 to be also closed upwards together, while seat bar 4 is closed completion towards carrier 1, bottom
Disk 5 and it is preceding between frame 1 also therewith fold complete, rear wheel frame 18 is turned over downwards at this time, towards chassis 5 be bonded.
In folding process, the hook 24 that axle bed 3 is arranged constantly reduces at a distance from hanging rod 25, and contact hanging rod 25 first is
The ends of 24 beveling of hook, the end of beveling slips on hanging rod 25 not will 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.
When needing to open from folded state, the manipulatable end 21 of hanging rod 25 is stepped on or pressed, hanging rod shaft rotation is dynamic, and protrusion 20 is from right
Rotation jacks up hook 24 upwardly, and hanging rod 25 is deviate from from hook groove 19, realizes that vehicle unlock, rear wheel frame 18 slide 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 restoring unfolded.
Another embodiment：Carrier 1 is connected to axle bed 3 by steering shaft, to realize go to action；4 axis connection of seat bar
In axle bed 3, rotation can be flipped up relative to carrier 1, carry 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, carry out open and close movement.Bullet pin 7 is arranged in the chassis 5, and axle bed arc bottom is set
Corresponding pin hole 8 is set, the shape of bullet pin 7 is adapted with pin hole 8, diagonal brace connecting rod 6 is arranged 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 is fallen on the ground, the phase of axle bed 3 and 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 bearing 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 set to 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 respectively set；The bullet pin 7 is to tilt wedge type.
When needing to fold, a manual operating unlocks switch 15 and bullet pin 7 is dragged out of axle bed arc bottom pin hole 8 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, and diagonal brace connecting rod 6 moves upwards therewith at this time, before the rear end on chassis 5 and rear wheel frame 18
End is that diagonal brace connecting rod 6, which moves upwards, pulls the front end of rear wheel frame 18 to move upwards, the rear end on chassis 5 by folding axis connection
Also it moves 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 by firm three-legged structure can
Fold the quadrangle of variation；The rear end on chassis 5 moves upwards, and the front end axis on chassis 5 is connected to axle bed 3, the i.e. upward continuous court in chassis 5
The direction for carrier 1 is closed, i.e., seat bar 4 drives chassis 5 to be also closed 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, towards chassis 5 paste
It closes.
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, the pin hole 8 of bullet pin 7 and 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.
When needing to open from folded state, solution lock-switch 15 is manipulated again, and bullet pin 7 is hauled out from the pin hole 8 on arc top, chassis
5 and seat bar 4 etc. are automatically along axle bed arc glide downwards under Gravitative Loads, and vehicle Automatic-expanding is until be fully deployed in place, exhibition
It bullet pin 7 and is sprung into the pin hole 8 at arc bottom when reaching, completes the locking of unfolded state, the situation before restoring unfolded.
Solve the problems, such as that the embodiment of 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 set in outer tube 12 and with 11 phase top of inner sleeve, when driver rides 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 play damping effect；Inner sleeve 11
Shaft 17 is set with the outer end of outer tube 12, inner sleeve 11 and outer tube 12 are that diagonal brace connecting rod can be opposite as a whole
It is turned folding in seat bar 4 and rear wheel frame 18；Stroke limit hole 13 is arranged in the inner sleeve 11, and cross bar 14 is limited across 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.
Solve the problems, such as that another embodiment of folding stand vibration damping scheme is：Inner sleeve 11 is socketed in the end in outer tube and puts
Greatly, the matched end of outer tube 12 is accordingly tightened, spring be set in outer tube 12 and with 11 phase top of inner sleeve, work as driving
When people is ridden on seat, the casing of spring contraction, top moves downward, and the contract by distance of spring constitutes stroke limit simultaneously.
In order to realize that linkage locking and unlock, a solution lock-switch 15 can be realized simultaneously chassis 5 and other folding joints
Unlock and locking, other folding joints can be arranged locking structure, and bracing wire 14 is added merogenesis connection unlock bullet pin and be can be realized.
Further,
Another embodiment of stroke limit is set for unlock top flat 23：Occur when to prevent from trampling manipulatable end 21 stuck existing
As stroke limit being arranged for unlock top flat 23, unlock top flat 23 is equipped with axle sleeve, and chassis is equipped with the axis coordinated with axle sleeve, and the axis is solid
Due to chassis 5, unlock top flat 23 is rotationally connected with chassis 5 by the axis, and joint flash 28 is arranged in the axle sleeve；Concave arc is arranged in chain arm,
Think that unlock top flat 23 stops space.When stepping on manipulatable end 21, when joint flash 28 moves to 5 bottom surface of chassis and withstands, solution
Lock top flat 23 can not continue to move downward, and realize stroke limit, then proceed by vehicle frame folding, not will produce barrier
It should be pointed out that the above embodiment is only the preferred embodiment of the invention, for the common of the art
For technical staff, under the premise of meeting operation principle of the present invention, any equivalent or similar replacement each falls within the present invention's
Protection domain.
Claims (1)
1. a kind of anti-jamming folding device, including axle bed, axle bed include vertical pivot hole and side axle hole, carrier is connected by steering shaft
It is connected to 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 horizontal axis, can
Fold folding rotation is carried out relative to carrier；The rear wheel frame split settings on chassis and installation trailing wheel, rear wheel frame pass through folding shaft
It is rotatablely connected with chassis, it is characterised in that：
Diagonal brace connecting rod is set between seat bar and rear wheel frame, and vibration absorber is arranged in the diagonal brace connecting rod, and the vibration absorber includes
Spring；The diagonal brace connecting rod is connected to the front end of rear wheel frame and constitutes foldable and deformable with seat bar, chassis, rear wheel frame
The three-legged structure of quadrangle, wherein chassis, rear wheel frame constitute the bottom edge of three-legged structure；The diagonal brace connecting rod is by inner sleeve and housing
Pipe is socketed to form, and spring is set in outer tube and is mutually pushed up with inner sleeve, and shaft is arranged in the outer end of inner sleeve and outer tube；Institute
Inner sleeve setting stroke limit hole is stated, cross bar is fixed on outer tube across stroke limit hole both ends；Inner sleeve is socketed in outer
End amplification in casing, the matched end of outer tube is accordingly tightened；
Setting folds chain between the chassis and axle bed, and the chain that folds includes the chain arm that two axis connect, and unlocks top flat and institute
It states folding chain mutually to push up, unlock top flat is rotationally connected with chassis by being fixed on the axis on chassis, and the chassis is pushed up in the unlock
Fixed salient point, the axle bed setting hook is arranged in the side of the manipulation end motion of piece, and hanging rod is arranged in rear wheel frame accordingly；The bottom
Bullet pin is arranged in disk, and pin hole is arranged in axle bed arc accordingly, and the pin hole being adapted to bullet pin is respectively set in the arc bottom and arc top of the axle bed,
The bullet pin includes spring, and bullet pin connects solution lock-switch by bracing wire, and the solution lock-switch is set to the hand handle of carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087070.4A CN105564565B (en) | 2016-02-16 | 2016-02-16 | A kind of anti-jamming folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087070.4A CN105564565B (en) | 2016-02-16 | 2016-02-16 | A kind of anti-jamming folding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105564565A CN105564565A (en) | 2016-05-11 |
| CN105564565B true CN105564565B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610087070.4A Active CN105564565B (en) | 2016-02-16 | 2016-02-16 | A kind of anti-jamming folding device |
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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 |
| KR101807742B1 (en) * | 2016-07-06 | 2017-12-12 | (주)머케인 | A folding kickboard |
| CN107097885B (en) * | 2017-06-13 | 2023-08-18 | 程扬 | Four-bar longitudinal folding device |
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| CN2421049Y (en) * | 2000-04-27 | 2001-02-28 | 田丰益 | Improved folding structure for scooter |
| CN2501786Y (en) * | 2001-06-19 | 2002-07-24 | 陈定兴 | Folding device for bicycle |
| CN2761898Y (en) * | 2004-07-01 | 2006-03-01 | 王彦波 | Folding joint for connecting rigid rods |
| US7464784B2 (en) * | 2005-11-23 | 2008-12-16 | Wu's Tech Co., Ltd. | Rapid assembly structure for scooter body of electric scooter |
| CN204415628U (en) * | 2015-01-09 | 2015-06-24 | 罗梓珊 | A kind of folding vehicle |
| CN105216939A (en) * | 2015-10-27 | 2016-01-06 | 温州卓达运动健身器材有限公司 | A kind of folding stand |
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2016
- 2016-02-16 CN CN201610087070.4A patent/CN105564565B/en active Active
Patent 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 |
| CN2501786Y (en) * | 2001-06-19 | 2002-07-24 | 陈定兴 | Folding device for bicycle |
| CN2761898Y (en) * | 2004-07-01 | 2006-03-01 | 王彦波 | Folding joint for connecting rigid rods |
| US7464784B2 (en) * | 2005-11-23 | 2008-12-16 | Wu's Tech Co., Ltd. | Rapid assembly structure for scooter body of electric scooter |
| CN204415628U (en) * | 2015-01-09 | 2015-06-24 | 罗梓珊 | A kind of folding vehicle |
| CN105216939A (en) * | 2015-10-27 | 2016-01-06 | 温州卓达运动健身器材有限公司 | A kind of folding stand |
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|---|---|
| CN105564565A (en) | 2016-05-11 |
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