CN106335586A - Foldable reverse tricycle - Google Patents
Foldable reverse tricycle Download PDFInfo
- Publication number
- CN106335586A CN106335586A CN201610845377.6A CN201610845377A CN106335586A CN 106335586 A CN106335586 A CN 106335586A CN 201610845377 A CN201610845377 A CN 201610845377A CN 106335586 A CN106335586 A CN 106335586A
- Authority
- CN
- China
- Prior art keywords
- pivot
- reverse tricycle
- foldable reverse
- bar
- support
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/05—Tricycles characterised by a single rear wheel
-
- 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
-
- 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
- B62K2204/00—Adaptations for driving cycles by electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a foldable reverse tricycle. The reverse tricycle comprises a main support and a carrier, wherein the carrier comprises two parallel straight panels; a driving mechanism is arranged between the two parallel straight panels; a rotating shaft is arranged between the carrier and a headstock supporting pipe; two ends of the driving mechanism are respectively pivoted on the carrier and the headstock supporting pipe; the headstock supporting pipe rotates around the rotating shaft relative to the carrier under driving of the driving mechanism, so that the foldable reverse tricycle can be switched between an unfolding state and a folding state. The foldable reverse tricycle has the beneficial effects that the folding mechanism and the locking mechanism are safe and reliable, and the foldable reverse tricycle can be quickly transformed under the folding state and the unfolding state. The foldable reverse tricycle is suitable for vigorous popularization.
Description
Technical field
The present invention relates to a kind of electric motor car, especially a kind of folding reverse electro-tricycle with two front wheels.
Background technology
Electric motor car is so that it is convenient, environmental protection the advantages of increasingly by well-established greatly.Electric motor car be based on existing voluntarily
The structure of car is transformed to it, enables to car in electrical energy drive by increasing battery, drive system and electric-control system
Lower quick operation.
Tricycle, as the term suggests, because its many with respect to cart wheel contacts with ground, it is being easy to generation side
Sliding wet-skid road surface, has very unique stability advantage, significantly reduces and rides the probability that personnel sideslip is fallen down, intricately
Under shape ground surface environment, driving safety is substantially improved compared with two wheeler.Before the most structure of tricycle on the market is one at present
Two trailing wheels of wheel, as shown in Chinese patent cn201210089652.8 and cn201480014552.6.
Certainly, an also special reverse tricycle, has one trailing wheel of two front-wheels, such as Chinese patent
Shown in cn200610170204.5 and cn201510774236.5, as driving wheel, front-wheel is deflecting roller to trailing wheel.But existing skill
Folding reverse electro-tricycle does not also occur in art；Even if in addition the folded form of electro-tricycle is multiple many at present
Sample, but really easy reliable structure is few.
Content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art, provides and a kind of folding has
The reverse tricycle of two front wheels.
The purpose of the present invention is achieved through the following technical solutions:
A kind of foldable reverse tricycle, include main support and be located at respectively before and after described main support two front-wheels of both sides with
One trailing wheel, the front end of described main support is provided with t type support, and the both sides of described t type support are respectively symmetrically two front-wheels of setting, institute
The top stating t type support is provided with headstock support tube for supporting headstock, is provided with steering tube in described headstock support tube, described turn
It is fixedly connected to one end of pipe with headstock, the other end is connected with the steering mechanism of described two front-wheels, the front end of described main support
It is further fixed on a bearing support, described bearing support includes two pieces of parallel straight panels, be provided between described two pieces of parallel straight panels
Drive mechanism, is provided with a rotary shaft, the two ends pivot respectively of described drive mechanism between described bearing support and described headstock support tube
, in described bearing support and described headstock support tube, under the driving of described drive mechanism, described headstock support tube is around described for axle
Rotary shaft rotates with respect to described bearing support, and then makes described foldable reverse tricycle in open mode and folded state incision
Change.
Preferably, described drive mechanism is bar linkage structure, and including the first bar and the second bar, described first bar passes through the first pivot
It is located on described bearing support, described second bar passes through the second pivot on described headstock support tube, in described first bar
The end of portion and the second bar pivots together by the 3rd, and the movable end of described first bar is force side.
Preferably, the outer pivot of one of straight panel of described bearing support is provided with a closing piece, when described foldable reverse three
In open mode, the buckle structure of described closing piece is connected in described 3rd pivot to wheel car.
Preferably, when described foldable reverse tricycle is in open mode, the axis of rolling of described 3rd pivot to front-wheel
Between the rolling axis of what the distance between line was less than or equal to that described first pivot and the second pivot formed link to front-wheel
Distance.
Preferably, when described foldable reverse tricycle is in open mode, described first bar is resisted against one and is arranged in institute
State on the 4th axle of bearing support.
Preferably, the bottom of described steering tube is fixed with a fork plate, steering mechanism's bag of described foldable reverse tricycle
Include fixed plate and swivel plate, described fixed plate is fixed on described bearing support, described swivel plate passes through pivot structure rotationally
It is arranged in described fixed plate, when described foldable reverse tricycle is in open mode, described fork plate is erected at described rotation
On plate and both are relatively fixed.
Preferably, described swivel plate is hinged with a connection piece, and the both sides of connector are respectively symmetrically extension and are provided with pull bar, two
One end of described pull bar is individually fixed on a driving piece, and described driving piece includes a pivot, and described pivot is arranged on described t
On type support；Under the pulling force effect of described pull bar, described driving piece pivots and then drives described front-wheel steer around described.
Preferably, described connector is the symmetrical two halves formula structure being mutually inserted together, described symmetrical setting
The opposite side difference pivot of pull bar is in the wherein half of this two halves formula structure；Described two halves formula structure passes through a round pin grafting
Together；Described swivel plate is erected on described connector, and the two ends of described round pin all stretch in described swivel plate.
Preferably, the afterbody of described swivel plate is a breach；In described fixed plate, pivot is provided with a restoring board, described reset
Plate alternatively enters or exits described breach.
Preferably, when described foldable reverse tricycle is in folded state, there is a torsion being arranged in described fixed plate
Spring promotes described restoring board to enter described breach；When described foldable reverse tricycle is in open mode, described steering tube pushes away
Moving described restoring board overcomes the active force of described torsion spring to exit described breach.
The beneficial effects are mainly as follows: fold mechanism and locking mechanism are safe and reliable, can make foldable reverse
Tricycle rapid translating under folded state and deployed condition, is suitable for wideling popularize.
Brief description
Fig. 1 is the structural representation of the foldable reverse tricycle of the present invention；
Fig. 2 is the right view of the foldable reverse tricycle of the present invention；
Fig. 3 is the front view of the foldable reverse tricycle of the present invention；
Fig. 4 is the other direction structural representation of the foldable reverse tricycle of the present invention；
Fig. 5 is the structural representation in folded state for the foldable reverse tricycle of the present invention；
Fig. 6 is the front view in folded state for the foldable reverse tricycle of the present invention；
Fig. 7 is the enlarged drawing of a part in Fig. 3；
Fig. 8 is the enlarged drawing of b part in Fig. 6.
Specific embodiment
The purpose of the present invention, advantage and feature, by by the non-limitative illustration of preferred embodiment below carry out diagram and
Explain.These embodiments are only the prominent examples of application technical solution of the present invention, all take equivalent or equivalent transformation and
The technical scheme being formed, all falls within the scope of protection of present invention.
As shown in Figures 1 to 8, present invention is disclosed a kind of foldable reverse tricycle, include main support 9 and distinguish position
Two front-wheels 92 of both sides and a trailing wheel 93 before and after described main support 9, the front end of described main support 9 is provided with t type support 96,
The both sides of described t type support 96 are respectively symmetrically two front-wheels 92 of setting.It is additionally provided with battery carrier 91 on described main support 9, can place
It is electro-tricycle that rechargeable battery makes the tricycle of the present invention.
Headstock support tube 13 and cushion rod 94 are generally perpendicularly provided with described main support 9, described cushion rod 94 is installed
There is medicated cushion 95.Described cushion rod 94 is plugged on described main support 9.Headstock support tube 13 is provided with headstock 1, and described headstock 1 wraps
Include tap handle 11 and brake 12.Described headstock support tube 13 is substantially vertical with described main support 9, and with described main support 9 phase
To fixation.
Described headstock support tube 13 be used for supporting headstock 1 and its in also slide and be provided with telescoping tube 16, and rotationally set
There is steering tube 14, described telescoping tube 16 passes through securing member 18 to be fixed with described steering tube 14 or unclamp.The top of described telescoping tube 16
Hold leading handle 11.Like the prior art, described tap handle 11 rotates and described steering tube 14 can be driven to rotate.Described
The bottom of steering tube 14 is provided with a swivel plate 15.
The front end of described main support 9 is further fixed on a bearing support 3, and described bearing support 3 includes two pieces of parallel straight panels, in institute
State and be provided with drive mechanism between two pieces of parallel straight panels, between described bearing support 3 and described headstock support tube 13, be provided with one turn
Moving axis 131, the two ends difference pivot of described drive mechanism is in described bearing support 3 and described headstock support tube 13.
In conjunction with shown in Fig. 3 and Fig. 4, described drive mechanism is bar linkage structure, including the first bar 41 and the second bar 42, described the
One bar 41 passes through the first pivot 411 on described bearing support 3, and described second bar 42 passes through the second pivot 421 located at described car
On head bracket pipe 13, the middle part of described first bar 41 and the end of the second bar 42 are linked together by the 3rd pivot 43, described
The movable end 412 of the first bar 41 is force side.
Pull force side, under the driving of described drive mechanism, described headstock support tube 13 is around described rotary shaft 131 phase
Described bearing support 3 is rotated, and then so that described foldable reverse tricycle is switched under open mode and folded state.
Specifically as shown in figure 3, when described foldable reverse tricycle is in open mode, described 3rd pivot 43 is to front-wheel
Before what the distance between 92 rolling axis was less than or equal to that described first pivot 411 and the second pivot 421 formed links to
The distance between rolling axis of wheel 92.Described first bar 41 is resisted against on the 4th axle 44 being arranged in described bearing support 3.This
The locking mechanism of sample can make foldable reverse tricycle during open mode will not produce folding.Further locking mechanism also wraps
Include: the outer pivot of one of straight panel 31 of described bearing support 3 is provided with a closing piece 32, when described foldable reverse tricycle is being beaten
During open state, the buckle structure of described closing piece 32 is connected in described 3rd pivot 43.
The bottom of described steering tube 14 is fixed with a fork plate 141, and the steering mechanism of described foldable reverse tricycle includes
Fixed plate 51 and swivel plate 15, described fixed plate 51 is fixed on described bearing support 3, and described swivel plate 15 can by pivot structure
It is rotatably arranged in described fixed plate 51, when described foldable reverse tricycle is in open mode, described fork plate 141 sets up
On described swivel plate 15 and both are relatively fixed.
Specifically, the symmetrical setting that the foldable reverse tricycle of the present invention also includes being driven by described swivel plate 15
Pull bar 21, one end of two described pull bars 21 is individually fixed on a driving piece 22, and described driving piece 22 includes a pivot 23,
Described pivot 23 is arranged on described t type support 96.Under the pulling force effect of described pull bar 21, described driving piece 22 is around described pivot
Axle 23 rotates and then drives described front-wheel 92 to turn to.
The equal pivot of opposite side of the pull bar 21 of described symmetrical setting is on same connector 24.Described connector 24
For being mutually inserted symmetrical two halves formula structure together, pivot exists the opposite side of the pull bar 21 of described symmetrical setting respectively
In the wherein half of this two halves formula structure；Described two halves formula structure is plugged in together by a round pin 25；Described rotary drive
Swivel plate 15 be erected on described connector 24, the two ends of described round pin 25 all stretch in described swivel plate 15.
In conjunction with shown in Fig. 7 and Fig. 8, the afterbody of described swivel plate 15 is a breach 151；In described fixed plate 51, pivot is provided with
One restoring board 52, described restoring board 52 alternatively enters or exits described breach 151.When described foldable reverse tricycle exists
During folded state, a torsion spring 53 being arranged in described fixed plate 51 is had to promote described restoring board 52 to enter described breach 151；When
In open mode, described steering tube 14 promotes described restoring board 52 to overcome described torsion spring 53 to described foldable reverse tricycle
Active force exits described breach 151.
The folding process of the present invention is briefly described below.When described foldable reverse tricycle is in open mode
When, described first bar 41 and the second bar 42 are in the state shown in Fig. 3, and described first bar 41 is resisted against one and is arranged in described supporting
On 4th axle 44 of frame 3.So stable latch-up structure makes headstock support tube 13 fixation substantially vertical with main support 9.Now, tie
Close shown in Fig. 1 and Fig. 7, described fork plate 141 is erected on described swivel plate 15 and leads to two because three faces are firm between the two
Person is relatively fixed, and the setting due to headstock support tube 13, steering tube 14 is similarly erect, and promotes described restoring board 52 to overcome
The active force of described torsion spring 53 exits described breach 151.So, steering tube 14 rotates, and drives to shown rotation by fork plate 141
On plate 15, described swivel plate 15 also can accordingly rotate.Because described swivel plate 15 and connector 24 are relatively fixed, described connector
24 substantially also rotate around the axis of described steering tube 14, and then pull or promote the pull bar being located at described connector 24 both sides
21., when tricycle needs, the pull bar 21 of in figure promotes front-wheel 92 to rotate, and specifically, pull bar 21 is subject to taking Fig. 4 as a example
During thrust, due to the reason of pivot 23, described driving piece 22 also receives thrust, so that described driving piece 22 can be schemed around axis x edge
In turn counterclockwise.Likewise, another front-wheel 92 also can be in the pulling force infralevoversion of another pull bar 21.In this moment, due to car
There is the reason of certain frictional force and difference in height h on wheel and ground, and wheel, when turning left, first can roll to the left, make turn inside diameter more
Plus it is smooth.It is same principle and opposite effect power that vehicle is turned right, and will not be described here.
When needing to be folded the reverse tricycle of the present invention, first cushion rod 94 is extracted out from main support 9.Then
Pull the movable end 412 of the first bar 41, make described first bar 41 and the second bar 42 be in the state shown in Fig. 5 and Fig. 6.At this moment due to
The reason linkage, headstock support tube 13 rotates around described rotary shaft 131 with respect to described bearing support 3, so described turn
Similarly rotate with respect to described bearing support 3 to pipe 14 and fork plate 141.Now, described fork plate 141 unclamps described swivel plate 15,
Described steering tube 14 equally departs from described restoring board 52, and torsion spring 53 promotes described restoring board 52 to enter described breach 151, such institute
State swivel plate 15 to keep fixing, so that two front-wheels 92 also keep the state that side does not turn with respect to positive lock.Such good
Place is can walk the front-wheel of this tricycle in tow after the reverse tricycle of the present invention is folded, in addition, also being adapted for down
When reverse tricycle once is opened, described fork plate 141 can very successfully clamping residence state swivel plate 15.
All technical sides that the present invention still has numerous embodiments, all employing equivalents or equivalent transformation and formed
Case, is within the scope of the present invention.
Claims (10)
1. foldable reverse tricycle, including main support (9) and two of both sides before and after being located at described main support (9) respectively before
Wheel (92) and a trailing wheel (93), the front end of described main support (9) is provided with t type support (96), the both sides of described t type support (96)
It is respectively symmetrically two front-wheels (92) of setting,
The top of described t type support (96) is provided with the headstock support tube (13) for supporting headstock (1), described headstock support tube
(13) be provided with steering tube (14) in, one end of described steering tube (14) is fixedly connected with headstock (1), the other end with described two before
The steering mechanism of wheel (92) connects,
It is characterized in that: the front end of described main support (9) is further fixed on a bearing support (3), and described bearing support (3) includes two pieces and puts down
The straight panel of row, is provided with drive mechanism between described two pieces of parallel straight panels, described bearing support (3) and described headstock support tube
(13) it is provided with a rotary shaft (131) between, the two ends difference pivot of described drive mechanism is in described bearing support (3) and described headstock
Support tube (13), under the driving of described drive mechanism, described headstock support tube (13) around described rotary shaft (131) with respect to
Described bearing support (3) rotates, and then so that described foldable reverse tricycle is switched under open mode and folded state.
2. foldable reverse tricycle according to claim 1 it is characterised in that: described drive mechanism be bar linkage structure,
Including the first bar (41) and the second bar (42), described first bar (41) passes through the first pivot (411) located at described bearing support (3)
On, described second bar (42) passes through the second pivot (421) on described headstock support tube (13), in described first bar (41)
The end of portion and the second bar (42) is linked together by the 3rd pivot (43), and the movable end (412) of described first bar (41) is
Force side.
3. foldable reverse tricycle according to claim 2 it is characterised in that: described bearing support (3) one of
The outer pivot of straight panel (31) is provided with a closing piece (32), when described foldable reverse tricycle is in open mode, described closing piece
(32) buckle structure is connected in described 3rd pivot (43).
4. foldable reverse tricycle according to claim 2 it is characterised in that: when described foldable reverse tricycle exists
During open mode, the distance between rolling axis of described 3rd pivot (43) to front-wheel (92) is less than or equal to described first pivot
The distance between rolling axis linking to front-wheel (92) that axle (411) and the second pivot (421) are formed.
5. foldable reverse tricycle according to claim 4 it is characterised in that: when described foldable reverse tricycle exists
During open mode, described first bar (41) is resisted against one and is arranged on the 4th axle (44) of described bearing support (3).
6. according to the arbitrary described foldable reverse tricycle of claim 1 to 5 it is characterised in that: described steering tube (14)
Bottom is fixed with a fork plate (141), and the steering mechanism of described foldable reverse tricycle includes fixed plate (51) and swivel plate
(15), described fixed plate (51) is fixed on described bearing support (3), and described swivel plate (15) is rotationally set by pivot structure
Put in described fixed plate (51), when described foldable reverse tricycle is in open mode, described fork plate (141) is erected at institute
State swivel plate (15) above and both are relatively fixed.
7. foldable reverse tricycle according to claim 6 it is characterised in that: described swivel plate (15) and a connection piece
(24) hinged, the both sides of connector (24) are respectively symmetrically extension and are provided with pull bar (21), and one end of two described pull bars (21) is respectively
It is fixed on a driving piece (22), described driving piece (22) includes a pivot (23), and described pivot (23) is arranged on described t type
On support (96)；Under the pulling force effect of described pull bar (21), described driving piece (22) rotates around described pivot (23) and then drives
Dynamic described front-wheel (92) turns to.
8. foldable reverse tricycle according to claim 7 it is characterised in that: described connector (24) be mutually inserted
Symmetrical two halves formula structure together, the opposite side difference pivot of the pull bar (21) of described symmetrical setting is in this two halves formula
In the wherein half of structure；Described two halves formula structure is plugged in together by a round pin (25)；Described swivel plate (15) is erected at
On described connector (24), the two ends of described round pin (25) all stretch in described swivel plate (15).
9. foldable reverse tricycle according to claim 6 it is characterised in that: the afterbody of described swivel plate (15) be one
Breach (151)；The upper pivot of described fixed plate (51) is provided with a restoring board (52), and described restoring board (52) alternatively enters or moves back
Go out described breach (151).
10. foldable reverse tricycle according to claim 9 it is characterised in that: when described foldable reverse tricycle
In folded state, have one to be arranged on the torsion spring (53) in described fixed plate (51) and promote described restoring board (52) to enter described lacking
Mouth (151)；
When described foldable reverse tricycle is in open mode, described steering tube (14) promotes described restoring board (52) to overcome institute
The active force stating torsion spring (53) exits described breach (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845377.6A CN106335586B (en) | 2016-09-24 | 2016-09-24 | Foldable reverse tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845377.6A CN106335586B (en) | 2016-09-24 | 2016-09-24 | Foldable reverse tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106335586A true CN106335586A (en) | 2017-01-18 |
| CN106335586B CN106335586B (en) | 2022-01-11 |
Family
ID=57839290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610845377.6A Expired - Fee Related CN106335586B (en) | 2016-09-24 | 2016-09-24 | Foldable reverse tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106335586B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533166A (en) * | 2019-01-16 | 2019-03-29 | 包鸿志 | Fold mechanism and folded bicycle |
| CN109591936A (en) * | 2018-12-07 | 2019-04-09 | 宏羿机械零件贸易(上海)有限公司 | A kind of more wheel scooters |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520525B1 (en) * | 1998-07-21 | 2003-02-18 | Suk Kwon Yoon | Folding tricycle |
| KR20100005157U (en) * | 2008-11-10 | 2010-05-19 | 주식회사 코렉스자전거 | Tricycle |
| CN202574510U (en) * | 2012-02-29 | 2012-12-05 | 杜启明 | Reinforced scooter folding device |
| CN205059873U (en) * | 2015-08-19 | 2016-03-02 | 大斧智能科技（常州）有限公司 | Foldable electric scooter front -wheel mechanism |
| CN105857474A (en) * | 2016-06-14 | 2016-08-17 | 重庆塞夫科技有限公司 | Scooter |
| CN206049909U (en) * | 2016-09-24 | 2017-03-29 | 苏州速蝶科技有限公司 | Foldable reverse tricycle |
-
2016
- 2016-09-24 CN CN201610845377.6A patent/CN106335586B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520525B1 (en) * | 1998-07-21 | 2003-02-18 | Suk Kwon Yoon | Folding tricycle |
| KR20100005157U (en) * | 2008-11-10 | 2010-05-19 | 주식회사 코렉스자전거 | Tricycle |
| CN202574510U (en) * | 2012-02-29 | 2012-12-05 | 杜启明 | Reinforced scooter folding device |
| CN205059873U (en) * | 2015-08-19 | 2016-03-02 | 大斧智能科技（常州）有限公司 | Foldable electric scooter front -wheel mechanism |
| CN105857474A (en) * | 2016-06-14 | 2016-08-17 | 重庆塞夫科技有限公司 | Scooter |
| CN206049909U (en) * | 2016-09-24 | 2017-03-29 | 苏州速蝶科技有限公司 | Foldable reverse tricycle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591936A (en) * | 2018-12-07 | 2019-04-09 | 宏羿机械零件贸易(上海)有限公司 | A kind of more wheel scooters |
| CN109533166A (en) * | 2019-01-16 | 2019-03-29 | 包鸿志 | Fold mechanism and folded bicycle |
| CN109533166B (en) * | 2019-01-16 | 2023-09-15 | 包鸿志 | Folding mechanism and folding vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106335586B (en) | 2022-01-11 |
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