CN105539693A - Foldable frame of portable transportation means - Google Patents
Foldable frame of portable transportation means Download PDFInfo
- Publication number
- CN105539693A CN105539693A CN201610086837.1A CN201610086837A CN105539693A CN 105539693 A CN105539693 A CN 105539693A CN 201610086837 A CN201610086837 A CN 201610086837A CN 105539693 A CN105539693 A CN 105539693A
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- China
- Prior art keywords
- chassis
- rear wheel
- folding
- wheel frame
- axle bed
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- 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.)
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Classifications
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a foldable frame of a portable transportation means. The foldable frame comprises a shaft base which comprises a vertical shaft hole and side shaft holes. The foldable frame is characterized in that a handlebar frame is connected to the vertical shaft hole of the shaft base through a steering shaft so that steering action can be achieved; a seat rod and a chassis are connected to the side shaft holes of the shaft base through a transverse shaft and can be overturned and folded to be opened and closed and rotate relative to the handlebar frame; the chassis and a rear wheel frame provided with rear wheels are arranged in a split mode, and the rear wheel frame is rotationally connected with the chassis though a foldable shaft; a diagonal bracing connection rod is arranged between the seat rod and the rear wheel frame and is connected to the front end of the rear wheel frame, and the a triangular structure which can be folded and changed into a quadrangle is formed through the diagonal bracing connection rod, the seat rod, the chassis and the rear wheel frame. The chassis and the rear wheel frame form a bottom side of the triangular structure. The foldable frame is novel in shape and convenient and fast to fold, stable and firm in the complete vehicle structure, and good in folding and unfolding linkage performance.
Description
Technical field
The invention belongs to field of vehicles, be specifically related to a kind of folding stand of portable traffic instrument.
Background technology
Application number be 201420075391.9 Chinese patent disclose a kind of vehicle frame of electric foldable vehicle, carrier is connected with pedal shaft, described seat pipe is connected with pedal shaft, the vehicle frame of electric foldable vehicle is made up of carrier and pedal, pedal can turn down up and down relative to carrier, and seat pipe can turn down up and down relative to pedal, and tailored appearance is smooth, compact, carry at a distance, stair activity, deposit, charge all very convenient.But seat pipe is connected with pedal shaft separately, adds a tubular axis and axle bed, the increase of accessory not only makes folding process complicated, and operate two steps, and folding degree is low, volume after folding is still larger.The more important thing is, seat pipe does not have supporting construction, and steerman forms lever force to axle bed after taking, and easily cause the destruction of seat pipe or axle bed, driver also can produce unsafe sensation psychologically, and effect is poor; For seat pipe add cartridge support structure, solve how could not to affect while safety problem folding quick? how to solve this technical barrier, become numerous research staff will faced by reality.
Technology contents
For overcoming above-mentioned defect, technical matters to be solved by this invention is: the folding stand designing a kind of portable traffic instrument, for seat pipe add cartridge support structure while realize folding quick, sound construction, easy to operate, reduce control step, the linkage of folding and unfolding is good.
In order to solve the technical problem, the technical scheme adopted is: the folding stand designing a kind of portable traffic instrument, comprises axle bed; axle bed comprises vertical pivot hole and side shaft hole; it is characterized in that, carrier is connected to the vertical pivot hole of described axle bed, to realize handling maneuver by steering shaft; Seat bar, chassis are connected to the side shaft hole of axle bed by transverse axis, can carry out turnover folding rotate relative to carrier; Chassis is arranged with the rear wheel frame split of installing trailing wheel, and rear wheel frame is rotationally connected by folding shaft and chassis; Arrange diagonal brace connecting rod between seat bar and rear wheel frame, described diagonal brace connecting rod is connected to the leading section of rear wheel frame and forms with seat bar, chassis, rear wheel frame the three-legged structure that Foldable and deformable is quadrangle, wherein the base of chassis, rear wheel frame formation three-legged structure; Described diagonal brace connecting rod arranges shock attenuation unit, and described shock attenuation unit comprises spring; Described chassis arranges bullet pin, and axle bed arc arranges pin-and-hole accordingly, and at the bottom of the arc of described axle bed and arc top arranges the pin-and-hole with bullet pin adaptation respectively; Described diagonal brace connecting rod is socketed to form by inner sleeve and outer tube, and spring to be arranged in outer tube and to push up mutually with inner sleeve, and the outer end of inner sleeve and outer tube arranges rotating shaft; Described inner sleeve arranges stroke limit hole, and cross bar is fixed on outer tube through two ends, described stroke limit hole; Described bullet pin comprises spring, and bullet pin connects unlock switch by bracing wire; Described unlock switch is arranged at the hand handle of carrier; Arrange folding chain between described chassis and axle bed, described folding chain comprises two chain arms be coupling, and unlock top flat and push up mutually with described folding chain, described axle bed arranges hook, and rear wheel frame arranges peg accordingly; The end that inner sleeve is socketed in outer tube is amplified, and the end that outer tube coordinates with it is corresponding tightens up; Described diagonal brace connecting rod two ends arrange rotating shaft, are connected to seat bar and rear wheel frame.
Beneficial effect of the present invention is: for seat pipe add cartridge support structure while realize folding quick, easy to operate, reduce folding step, sound construction, improve linkage and the convenience of folding and unfolding.Only need turn down seat pipe in vehicle folding process, whole folding process settles at one go, decreases folding step, decrease structure member compared with other schemes, has saved cost.Overall jack is ingenious, and coordinate and realize linkage locking, convenience is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is hand of the present invention handle and guy structure schematic diagram
Fig. 3 is internal and external casing integral structure schematic diagram
Fig. 4 is folding process structural representation
Fig. 5 is folding complete structural representation
Fig. 6 is undersurface of bottom disc structural representation of the present invention
Fig. 7 is chassis and seatpost structural representation
Fig. 8 is diagonal brace connecting rod integral structural representation
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 for unlocking top flat position limiting structure schematic diagram
Figure 14 is fold latch chain structure schematic diagram
Figure 15 is for unlocking top flat manipulatable end structural representation
Figure 16 is hook structure schematic diagram
Figure 17 is hook rail structure schematic diagram
Figure 18 is inner sleeve insertion end structure for amplifying schematic diagram
Figure 19 is folded state hook position view
Figure 20 is peg and hook fit structure schematic diagram
In figure: 1 carrier 2 hand folds chain 23 protruding 21 manipulatable ends 22 of 3 axle bed 4 seat bar 5 chassis 6 diagonal brace connecting rod 7 bullet pin 8 pin-and-hole 9 shock attenuation unit 10 spring 11 inner sleeve 12 outer tube 13 stroke limit hole 14 cross bar 15 unlock switch 16 bracing wire 17 rotating shaft 18 rear wheel frame 19 hook groove 20 and unlocks top flat 24 and link up with 25 side shaft hole 28, peg 26 vertical pivot hole 27 joint flash 29 salient points.
Detailed description of the invention
As shown in the figure, a kind of folding stand of portable traffic instrument, comprises axle bed 3, and axle bed 3 comprises vertical pivot hole 26 and side shaft hole 27, it is characterized in that, carrier 1 is connected to the vertical pivot hole 26 of described axle bed 3, to realize handling maneuver by steering shaft; Seat bar 4, chassis 5 are connected to the side shaft hole 27 of axle bed 3 by transverse axis, can carry out turnover folding rotate relative to carrier 1; Chassis 5 is arranged with rear wheel frame 18 split of installing trailing wheel, and rear wheel frame 18 is rotationally connected by folding shaft and chassis 5; Diagonal brace connecting rod 6 is set between seat bar 4 and rear wheel frame 18, described diagonal brace connecting rod 6 is connected to the leading section of rear wheel frame 18 and forms with seat bar 4, chassis 5, rear wheel frame 18 three-legged structure that Foldable and deformable is quadrangle, and wherein chassis 5, rear wheel frame 18 form the base of three-legged structure; Described diagonal brace connecting rod 6 arranges shock attenuation unit 9, and described shock attenuation unit 9 comprises spring; Described chassis 5 arranges bullet pin 7, and axle bed arc arranges pin-and-hole 8 accordingly, and at the bottom of the arc of described axle bed 3 and arc top arranges the pin-and-hole 8 with bullet pin 7 adaptation respectively; Described diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, spring 10 to be arranged in outer tube 12 and with inner sleeve 11 phase top, the outer end of inner sleeve 11 and outer tube 12 arranges rotating shaft 17; Described inner sleeve 11 arranges stroke limit hole 13, and cross bar 14 is fixed on outer tube 12 through two ends, described stroke limit hole 13; Described bullet pin 7 comprises spring, and bullet pin 7 connects unlock switch 15 by bracing wire 16; Described unlock switch 15 is arranged at the hand handle of carrier 1; Arrange folding chain 22 between described chassis 5 and axle bed 3, described folding chain 22 comprises two chain arms be coupling, and unlock top flat 23 and described folding chain 22 phase top, described axle bed 3 arranges hook 24, and rear wheel frame 18 arranges peg 25 accordingly; The end that inner sleeve 11 is socketed in outer tube 12 is amplified, and the end that outer tube 12 coordinates with it is corresponding tightens up; Described diagonal brace connecting rod 6 two ends arrange rotating shaft 17, are connected to seat bar 4 and rear wheel frame 18.
Carrier 1, seat bar 4, chassis 5 respectively axle are connected to axle bed 3, and rear wheel frame 18 is rotationally connected by folding shaft and chassis 5, arranges diagonal brace connecting rod 6 between seat bar 4 and rear wheel frame 18, and described chassis 5 arranges bullet pin 7, and axle bed arc arranges pin-and-hole 8 accordingly; Described diagonal brace connecting rod 6 arranges shock attenuation unit 9; Described shock attenuation unit 9 comprises spring 10; Described diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, spring to be arranged in outer tube 12 and with inner sleeve 11 phase top, the outer end of inner sleeve 11 and outer tube 12 arranges rotating shaft 17; Described inner sleeve 11 arranges stroke limit hole 13, and cross bar 14 is fixed on outer tube 12 through two ends, described stroke limit hole 13; Described bullet pin 7 comprises spring 10, and bullet pin 7 connects unlock switch 15 by bracing wire 16; Described unlock switch 15 is arranged at the hand of carrier 12; At the bottom of the arc of described axle bed 3 and arc top arranges the pin-and-hole 8 with bullet pin 7 adaptation respectively; Described bullet pin 7 is inclination wedge type; Folding chain 22 one end connecting base plate 5, other end connection shaft seat 3, i.e. one chain arm connecting base plate 5, then another chain arm connection shaft seat 3.Described unblock top flat 23 is provided with rotating shaft 17, and is connected with manipulatable end 21; Described peg 25 is provided with rotating shaft 17 and is connected with manipulatable end 21; Described unblock top flat 23 is provided with can automatically reset spring; Described hook comprises hook groove and end is cut sth. askew, and the opposite face that described peg falls into hook groove is provided with projection; Carrier 1 arranges front-wheel, and rear wheel frame 18 arranges trailing wheel, and seat bar 4 is provided with the seat taken.
Carrier 1 is connected to axle bed 3 by steering shaft, to realize handling maneuver; Seat bar 4 axle is connected to axle bed 3, upwards can turn down rotation, carry out open and close movement relative to carrier 1.Chassis 5 is connected to axle bed 3 by folding shaft, also upwards can turn down rotation relative to carrier 1, carry out open and close movement.Described chassis 5 arranges bullet pin 7, corresponding pin-and-hole 8 is set at the bottom of axle bed arc, shape and the pin-and-hole 8 of bullet pin 7 are suitable, arrange diagonal brace connecting rod 6 between seat bar 4 and rear wheel frame 18, diagonal brace connecting rod 6 withstands under seat bar 4, plays stable supporting role, the lower end of diagonal brace connecting rod 6 is connected to the front end of rear wheel frame 18, vehicle deployed condition bullet pin 10 is inserted in the pin-and-hole 12 at the bottom of axle bed arc, and chassis 5 falls on the ground, and axle bed 3 locks with the relative position on chassis 5; Rear wheel frame 18 is coupling after chassis 5, also falls on the ground, and by restriction and the supporting of diagonal brace connecting rod 6, the position of seat bar 4 is also fixed accordingly, forms the three-legged structure of stable strong.
When needing folding, one hand operation unlock switch 15 is hauled out bullet pin 7 by bracing wire 16 in the pin-and-hole 8 at the bottom of axle bed arc, closing motion upwards can be carried out relative to axle bed 3 in chassis 5, realize unlocking effect, being pulled upwardly seat on the other hand drives seat bar 4 to close towards the direction of carrier 1, now diagonal brace connecting rod 6 upward movement thereupon, the rear end on chassis 5 is connected by folding shaft with the front end of rear wheel frame 18, diagonal brace connecting rod 6 upward movement pulls the front end upward movement of rear wheel frame 18, the rear end also upward movement on chassis 5, chassis 5 and rear wheel frame 18 with folding shaft for axially to arch upward, form a downward angle, the angle of this angle constantly reduces along with the folding movement of car load, it is folding that to become angle when putting in place minimum, the quadrangle of collapsible change is deformed into by firm three-legged structure, the rear end upward movement on chassis 5, the front end on chassis 5 is coupling in axle bed 3, namely chassis 5 upwards closes in the continuous direction towards carrier 1, namely seat bar 4 drives chassis 5 also upwards to close together, while seat bar 4 has closed towards carrier 1, chassis 5 and frontly also thereupon to have folded between frame 1, now rear wheel frame 18 turns down downwards, fits towards chassis 5.
When bullet pin 7 by from the pin-and-hole 8 at the bottom of axle bed arc haul out folding time, bullet pin 7 has departed from the position of pin-and-hole 8, be close to axle bed arc under the action of the spring, and be forced to upwards slide along axle bed arc, folding when putting in place, bullet pin 7 is relative with pin-and-hole 8 position on axle bed arc top, and bullet pin 7 just in time springs into the pin-and-hole 8 on axle bed arc top, and chassis 5 is also locked frame 1 before fitting; Corresponding car load keeps folding lock-out state.
When needing to open from folded state, again handle unlock switch 15, bullet pin 7 is hauled out from the pin-and-hole 8 on arc top, chassis 5 and seat bar 4 etc. are automatic along axle bed arc glide downwards under Gravitative Loads, car load Automatic-expanding is until launch to put in place completely, when launching to put in place, bullet pin 7 springs into again in the pin-and-hole 8 at the bottom of arc, completes the locking of deployed condition, recovers the situation before not folding.
Another embodiment: when needing folding, first step on or press the manipulatable end 21 unlocking top flat 23 and be fixedly connected with, the axis of rotation be fixedly connected with manipulatable end 21, unblock top flat 23 departs from the chain arm that previous status is withstood, folding chain 22 can freely fold, closing motion upwards can be carried out relative to axle bed 3 in chassis 5, realize unlocking effect, being pulled upwardly seat on the other hand drives seat bar 4 to close towards the direction of carrier 1, now diagonal brace connecting rod 6 upward movement thereupon, the rear end on chassis 5 is connected by folding shaft with the front end of rear wheel frame 18, diagonal brace connecting rod 6 upward movement pulls the front end upward movement of rear wheel frame 18, the rear end also upward movement on chassis 5, chassis 5 and rear wheel frame 18 are that axle forms a downward angle with folding shaft, the angle of this angle constantly reduces along with the folding movement of car load, it is folding that to become angle when putting in place minimum, the rear end upward movement on chassis 5, the front end on chassis 5 is coupling in axle bed 3, namely chassis 5 upwards closes in the continuous direction towards carrier 1, namely seat bar 4 drives chassis 5 also upwards to close together, while seat bar 4 has closed towards carrier 1, chassis 5 and frontly also thereupon to have folded between frame 1, now rear wheel frame 18 turns down downwards, fits towards chassis 5.
In folding process, the hook 24 that axle bed 3 is arranged constantly reduces with the distance of peg 25, what first contact peg 25 is the end that hook 24 is cut sth. askew, the end of cutting sth. askew slips on peg 25 can not produce obstruct, until hook groove 19 snaps in peg 25, now the back of peg 25 is provided with protruding 20, folding when putting in place, peg 25 falls into hook groove 19, and chassis 5 is also locked frame 1 before fitting; Corresponding car load keeps folding lock-out state.
When needing to open from folded state, step on or press the manipulatable end 21 of peg 25, peg axle rotates, and protruding 20 upwards rotate jack-up hook 24 from opposite, peg 25 is deviate from from hook groove 19, realize car load to unlock, rear wheel frame 18 slides backward, and car load Automatic-expanding is until launch to put in place completely, unlock top flat 23 when expansion puts in place to automatically reset under the action of the spring, again withstand on chain arm, complete the locking of deployed condition, recover the situation before not folding.
The embodiment solving folding stand vibration damping problem scheme is: described diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, spring to be arranged in outer tube 12 and with inner sleeve 11 phase top, when steerman rides on seat, the darker insertion outer tube 12 of inner sleeve 11 pressuring spring 10 shrink, and the elasticity of spring 10 itself can play damping of vibrations; The outer end of inner sleeve 11 and outer tube 12 arranges rotating shaft 17, and inner sleeve 11 and outer tube 12 are integrally that diagonal brace connecting rod can turn folding relative to seat bar 4 and rear wheel frame 18; Described inner sleeve 11 arranges stroke limit hole 13, and cross bar 14 is fixed on outer tube 12 through two ends, described stroke limit hole 13, and the active strokes of inner sleeve 11 is limited to the length in stroke limit hole 13, both can not extract from outer tube 12 and also can not excessively inject.
Another embodiment solving folding stand vibration damping problem scheme is: the end that inner sleeve 11 is socketed in outer tube is amplified, the end that outer tube 12 coordinates with it is corresponding tightens up, spring to be arranged in outer tube 12 and with inner sleeve 11 phase top, when steerman rides on seat, spring contraction, the sleeve pipe on top moves downward, and the contract by distance of spring forms stroke limit simultaneously.
In order to realize linkage locking and unblock, a unlock switch 15 can realize unblock and the locking of chassis 5 and other folding joints simultaneously, and other folding joints can arrange latch-up structure, and bracing wire 14 is set up merogenesis connection unblock bullet pin and can be realized.
Further, during for preventing from trampling manipulatable end 21, there is stuck phenomenon, stroke limit is set for unlocking top flat 23, unlock top flat 23 and be provided with axle sleeve, chassis is provided with the axle coordinated with axle sleeve, and this axle is fixed on chassis 5, unlock top flat 23 and be rotationally connected with chassis 5 by this axle, described axle sleeve arranges joint flash 28; Chain arm arranges concave arc, thinks that unlocking top flat 23 stops motion space.When stepping on manipulatable end 21, when joint flash 28 moves to bottom surface, chassis 5 and withstands, unlock top flat 23 and cannot continue to move downward, realize stroke limit, then proceed vehicle frame folding, can not obstruct be produced.
Another embodiment of stroke limit being set for unlocking top flat 23: unlock top flat 23 and be provided with axle sleeve, chassis is provided with the axle coordinated with axle sleeve, and this axle is fixed on chassis 5, unlocking top flat 23 and being coupling in chassis 5; Described chassis arranges fixing salient point 29 in the side that manipulatable end 21 moves.When stepping on or press manipulatable end 21, when the fixing salient point 29 being blocked that manipulatable end 21 moves to side, chassis 5 withstands, unlock top flat 23 and cannot continue to move downward, realize stroke limit, after unblock, proceed vehicle frame folding.
It is pointed out that above-mentioned embodiment is only the preferred embodiment of the invention, for those skilled in the art, under the prerequisite meeting principle of work of the present invention, any equivalent or similar replacement all falls into protection scope of the present invention.
Claims (10)
1. a folding stand for portable traffic instrument, comprises axle bed, and axle bed comprises vertical pivot hole and side shaft hole, it is characterized in that, carrier is connected to the vertical pivot hole of described axle bed, to realize handling maneuver by steering shaft; Seat bar, chassis are connected to the side shaft hole of axle bed by transverse axis, can carry out turnover folding rotate relative to carrier; Chassis is arranged with the rear wheel frame split of installing trailing wheel, and rear wheel frame is rotationally connected by folding shaft and chassis; Arrange diagonal brace connecting rod between seat bar and rear wheel frame, described diagonal brace connecting rod is connected to the leading section of rear wheel frame and forms with seat bar, chassis, rear wheel frame the three-legged structure that Foldable and deformable is quadrangle, wherein the base of chassis, rear wheel frame formation three-legged structure.
2. the folding stand of a kind of portable traffic instrument according to claim 1, is characterized in that, described diagonal brace connecting rod arranges shock attenuation unit, and described shock attenuation unit comprises spring.
3. the folding stand of a kind of portable traffic instrument according to claim 1, it is characterized in that, described chassis arranges bullet pin, and axle bed arc arranges pin-and-hole accordingly, and at the bottom of the arc of described axle bed and arc top arranges the pin-and-hole with bullet pin adaptation respectively.
4. the folding stand of a kind of portable traffic instrument according to claim 2, it is characterized in that, described diagonal brace connecting rod is socketed to form by inner sleeve and outer tube, and spring to be arranged in outer tube and to push up mutually with inner sleeve, and the outer end of inner sleeve and outer tube arranges rotating shaft.
5. the folding stand of a kind of portable traffic instrument according to claim 4, it is characterized in that, described inner sleeve arranges stroke limit hole, and cross bar is fixed on outer tube through two ends, described stroke limit hole.
6. the folding stand of a kind of portable traffic instrument according to claim 3, is characterized in that, described bullet pin comprises spring, and bullet pin connects unlock switch by bracing wire.
7. the folding stand of a kind of portable traffic instrument according to claim 6, is characterized in that, described unlock switch is arranged at the hand handle of carrier.
8. the folding stand of a kind of portable traffic instrument according to claim 1, it is characterized in that, between described chassis and axle bed, folding chain is set, described folding chain comprises two chain arms be coupling, unlock top flat to push up mutually with described folding chain, described axle bed arranges hook, and rear wheel frame arranges peg accordingly.
9. the folding stand of a kind of portable traffic instrument according to claim 4, is characterized in that, the end that inner sleeve is socketed in outer tube is amplified, and the end that outer tube coordinates with it is corresponding tightens up.
10. the folding stand of a kind of portable traffic instrument according to claim 1, is characterized in that, described diagonal brace connecting rod two ends arrange rotating shaft, are connected to seat bar and rear wheel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610086837.1A CN105539693B (en) | 2016-02-16 | 2016-02-16 | A kind of folding stand of portable traffic tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610086837.1A CN105539693B (en) | 2016-02-16 | 2016-02-16 | A kind of folding stand of portable traffic tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105539693A true CN105539693A (en) | 2016-05-04 |
| CN105539693B CN105539693B (en) | 2018-07-27 |
Family
ID=55819356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610086837.1A Expired - Fee Related CN105539693B (en) | 2016-02-16 | 2016-02-16 | A kind of folding stand of portable traffic tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539693B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945775A (en) * | 2017-04-16 | 2017-07-14 | 温州卓达运动健身器材有限公司 | A kind of folding stand |
| WO2017140060A1 (en) * | 2016-02-16 | 2017-08-24 | 朱红英 | Anti-jamming folding device |
| WO2017140063A1 (en) * | 2016-02-16 | 2017-08-24 | 朱红英 | Locking and unlocking mechanism of portable transportation means |
| WO2017140062A1 (en) * | 2016-02-16 | 2017-08-24 | 朱红英 | Anti-jamming folding device |
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| 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 |
| DE202014102088U1 (en) * | 2013-12-10 | 2015-04-15 | Werner Engl | Scooter and assembly kit for it |
| CN204415628U (en) * | 2015-01-09 | 2015-06-24 | 罗梓珊 | A kind of folding vehicle |
| CN205574177U (en) * | 2016-02-16 | 2016-09-14 | 朱红英 | Portable vehicle's folding chassis |
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2016
- 2016-02-16 CN CN201610086837.1A patent/CN105539693B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE202014102088U1 (en) * | 2013-12-10 | 2015-04-15 | Werner Engl | Scooter and assembly kit for it |
| CN204415628U (en) * | 2015-01-09 | 2015-06-24 | 罗梓珊 | A kind of folding vehicle |
| CN205574177U (en) * | 2016-02-16 | 2016-09-14 | 朱红英 | Portable vehicle's folding chassis |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017140060A1 (en) * | 2016-02-16 | 2017-08-24 | 朱红英 | Anti-jamming folding device |
| WO2017140063A1 (en) * | 2016-02-16 | 2017-08-24 | 朱红英 | Locking and unlocking mechanism of portable transportation means |
| WO2017140062A1 (en) * | 2016-02-16 | 2017-08-24 | 朱红英 | Anti-jamming folding device |
| CN106945775A (en) * | 2017-04-16 | 2017-07-14 | 温州卓达运动健身器材有限公司 | A kind of folding stand |
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| Publication number | Publication date |
|---|---|
| CN105539693B (en) | 2018-07-27 |
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Granted publication date: 20180727 Termination date: 20210216 |