CN207225559U - A kind of foldable structure and its folding electric-tricycle - Google Patents
A kind of foldable structure and its folding electric-tricycle Download PDFInfo
- Publication number
- CN207225559U CN207225559U CN201720558957.7U CN201720558957U CN207225559U CN 207225559 U CN207225559 U CN 207225559U CN 201720558957 U CN201720558957 U CN 201720558957U CN 207225559 U CN207225559 U CN 207225559U
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- China
- Prior art keywords
- knuckle arm
- connecting rod
- connection sheet
- handlebar
- crossbeam
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Abstract
It the utility model is related to a kind of foldable structure and its folding electric-tricycle,Folding electric-tricycle includes vehicle frame,Front vehicle wheel,Rear wheel,Battery case,Handlebar,It is foot-operated,Seat and foldable structure,Front vehicle wheel has one,Rear wheel has two,Vehicle frame is divided into the crossbeam and front column of rotation connection one,Installation is foot-operated in the middle part of front column,Front column top is installed by handlebar,Front column rear is rotatablely connected seat connecting rod,Seat connecting rod is fixedly installed in seat,Crossbeam rear is installed by intermeshing two gears,Left gear is fixedly installed in left knuckle arm one end,Rear left wheel is fixedly mounted in the left knuckle arm other end,Right gear is fixedly installed in right knuckle arm one end,Right rear wheel is fixedly mounted in the right knuckle arm other end,Before cyclist's center of gravity is always positioned at,In the triangle of rear wheel composition,Tricycle structure balance is good,Travel more stable,It is not easy to topple,Handlebar,It is foot-operated,Seat,Crossbeam,Front column,Rear wheel mutually turns folding one,Convenient carry carries.
Description
Technical field
It the utility model is related to field of vehicles, and in particular to a kind of foldable structure and its folding electric-tricycle.
Background technology
At present, with the development of economy and society, people's living standards continue to improve, more and more people possess private car,
The private car of substantial amounts causes road congestion now, and congested in traffic, therefore, a kind of electricity of portable foldable occurs in the market
Dynamic cart, this car provide energy driving wheel with electricity and rotate, vehicle body frames compact, foldable carrying, in order to reduce
The wheel of this car of weight is small-wheel-diameter, such as 8 cun or 10 cun wheels, and vehicle body frames are smaller, but car balance is bad, and security is not
Enough, it is less hidden fixed during riding, easily accidents happened to, and existing folding electric cart, folder function are endless perfect, car still accounts for
Use larger space.
Utility model content
For the deficiency of folding electric cart security in the prior art, the technical problems such as inconvenience are folded, this practicality is new
Type provides a kind of foldable structure and its folding electric-tricycle, and concrete technical scheme is as follows：
A kind of foldable structure, including crossbeam, left gear, right gear, left knuckle arm, right knuckle arm, crossbeam rear installation phase
The left gear and right gear mutually engaged, left gear are fixedly installed in left knuckle arm one end, and car is fixedly mounted in the left knuckle arm other end
Wheel, right gear are fixedly installed in right knuckle arm one end, and wheel is fixedly mounted in the right knuckle arm other end.
As a kind of preferred solution of the utility model, first connecting rod, the are respectively articulated with left and right sides of the crossbeam rear
One end of two connecting rods, first connecting rod, the other end of second connecting rod are respectively articulated with left knuckle arm, right knuckle arm.
A kind of folding electric-tricycle, including vehicle frame, front vehicle wheel, rear wheel, battery case and handlebar, front vehicle wheel have one,
Rear wheel has two, and battery inside installation battery, battery-powered driving front vehicle wheel or rear wheel rotate, and further include above-mentioned folding
Structure, foot-operated and seat, vehicle frame are divided into the crossbeam and front column of rotation connection one, and installation is foot-operated in the middle part of front column, front column
Handlebar, front column lower part installation front vehicle wheel are installed in top, and handlebar control front vehicle wheel turns to, and front column rear rotation connection seat connects
Extension bar, seat connecting rod are fixedly installed in seat, and intermeshing two gears are installed at crossbeam rear, and left gear is fixedly installed in
Rear left wheel is fixedly mounted in left knuckle arm one end, the left knuckle arm other end, and right gear is fixedly installed in right knuckle arm one end, right sheep
Right rear wheel is fixedly mounted in the angle arm other end.
As a kind of preferred solution of the utility model, further include connecting rod connecting plate, third connecting rod, V-type connection sheet, turn
Axis, fourth link and knuckle arm frame, handlebar lower part side installing connecting rods connecting plate, connecting rod connecting plate are hinged third connecting rod, V-type
Connection sheet has two pieces and is respectively and fixedly installed at left and right sides of shaft, and shaft rotational installation is in crossbeam and V-type connection sheet positioned at big
At left and right sides of beam, third connecting rod is hinged one of V-type connection sheet, and another piece of V-type connection sheet is hinged fourth link, and the 4th connects
Bar is hinged knuckle arm frame, and knuckle arm frame member is installed on big beam rear part, and left and right knuckle arm is installed on knuckle arm frame, V-type
The rotation direction of connection sheet and the rotation direction of handlebar are mutually perpendicular to.
As a kind of preferred solution of the utility model, the handlebar, ride as three sections of folding structures, handlebar, foot-operated
The opposite front column mirror symmetry in two sections of left and right.
As a kind of preferred solution of the utility model, the battery case is installed on crossbeam bottom.
As a kind of preferred solution of the utility model, when handlebar driving front vehicle wheel turns to clockwise, handlebar passes sequentially through
Connecting rod connecting plate, third connecting rod, V-type connection sheet, shaft, fourth link, knuckle arm frame drive rear wheel to turn to counterclockwise；Car
When driving front vehicle wheel is turned to counterclockwise, handlebar passes sequentially through connecting rod connecting plate, third connecting rod, V-type connection sheet, shaft, the 4th
Connecting rod, knuckle arm frame drive rear wheel to turn to clockwise.
As a kind of preferred solution of the utility model, the seat around the tie point with front column, front column around
When turning folding integral with the tie point of crossbeam, seat connecting rod, crossbeam, front column are parallel to each other..
As a kind of preferred solution of the utility model, connecting rod connecting plate, third connecting rod, rear-axle steering clutch are further included
Device, fourth link and knuckle arm frame, rear-axle steering clutch are installed in the middle part of crossbeam, and rear-axle steering clutch includes left connection
Piece, tooth shaft, front shaft sleeve, spring, teeth groove set, pressing plate, right connection sheet and holding handle, the connection of handlebar lower part side installing connecting rods
Plate, connecting rod connecting plate are hinged third connecting rod, and third connecting rod is hinged left connection sheet, and left connection sheet is fixedly installed in tooth shaft one end, tooth
Axis outer circumferential side is equipped with the double wedge of circumferential arrangement, and front shaft sleeve is set in tooth shaft and is located at tooth shaft left end, and teeth groove set is set in tooth shaft simultaneously
Positioned at tooth shaft right end, spring is installed between front shaft sleeve, teeth groove set, teeth groove set inner cavity is equipped with and the matched teeth groove of double wedge, teeth groove
Installation pressing plate on the right side of set, pressing plate right side install right connection sheet, install holding handle on the right side of right connection sheet, right connection sheet rear is hinged
Fourth link, fourth link are hinged knuckle arm frame, and knuckle arm frame member is installed on big beam rear part, and left and right knuckle arm is installed on
Knuckle arm frame, when the right connection sheet of holding handle locking driving moves to left, teeth groove set compression spring and tooth shaft rotation connection are integrally, left
The rotation direction of right connection sheet and the rotation direction of handlebar are mutually perpendicular to.
The beneficial effects of the utility model：Folding electric-tricycle is relative to existing folding electric cart, cyclist
Center of gravity is always positioned in the triangle of forward and backward wheel composition, and tricycle structure balance is good, and traveling is more stable, is not easy to topple, car
, foot-operated, seat, crossbeam, front column, rear wheel mutually turn folding one, reduce occupied space, convenient carry carries, separately
Outside, handlebar driving front vehicle wheel turn to when, while by connecting rod connecting plate, third connecting rod, V-type connection sheet, shaft, fourth link,
The mutual cooperation of knuckle arm frame drives rear wheel opposite direction to turn to, and ensures that radius of turn is minimum, steering steadily is not easy to topple over.
Brief description of the drawings
Fig. 1 is the stereogram of the foldable structure of the utility model；
Fig. 2 is the stereogram of the electro-tricycle unfolded state of the utility model；
Fig. 3 is the stereogram of the electro-tricycle unfolded state other direction of the utility model；
Fig. 4 is the stereogram of the electro-tricycle folded state of the utility model；
Fig. 5 is the gear of the utility model, left and right knuckle arm cooperation schematic diagram；
Fig. 6 is the electro-tricycle installation third connecting rod, the stereogram of fourth link of the utility model；
Fig. 7 is the electro-tricycle installation third connecting rod, the turning schematic diagram of fourth link of the utility model；
Fig. 8 is the connecting rod connecting plate, third connecting rod, V-type connection sheet, shaft, fourth link, knuckle arm frame of the utility model
Frame cooperation schematic diagram；
Fig. 9 is that the front and back wheel of the utility model turns to simplified schematic diagram；
Figure 10 is the stereogram of the V-type connection sheet of the utility model；
Figure 11 is the handlebar of the utility model, foot-operated stereogram；
Figure 12 is the stereogram of the electro-tricycle installation rear-axle steering clutch of the utility model；
Figure 13 is the connecting rod connecting plate, third connecting rod, rear-axle steering clutch, fourth link, knuckle arm of the utility model
Frame cooperation schematic diagram；
Figure 14 is the stereogram of the rear-axle steering clutch of the utility model；
Figure 15 is the exploded view of the rear-axle steering clutch of the utility model.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described further：
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified position or component must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded
Concrete meaning of the term in the utility model.
As shown in Figure 1, a kind of foldable structure, including crossbeam 7, left gear 11, right gear 13, left knuckle arm 12, right goat's horn
Arm 14,7 rear of crossbeam are rotatablely installed intermeshing left gear 11 and right gear 13, left gear 11 and are fixedly installed in left knuckle arm
Wheel is fixedly mounted in 12 one end, left 12 other end of knuckle arm, and right gear 13 is fixedly installed in right 14 one end of knuckle arm, right knuckle arm
Wheel is fixedly mounted in 14 other ends, when the vehicle wheel rotation of left and right two folds, is driven by the left gear 11 and right gear 13 of engagement
Left knuckle arm 12,14 opposite direction of right knuckle arm rotate, and realize synchronous opening or shrink, fold convenient in carrying.
To further improve left knuckle arm 12, right knuckle arm 14 rotates synchronism, at left and right sides of 7 rear of crossbeam respectively
Hinged first connecting rod 15, one end of second connecting rod 16, first connecting rod 15, the other end of second connecting rod 16 are respectively articulated with left knuckle arm
12nd, right knuckle arm 14, first connecting rod 15, second connecting rod 16 are spacing to make left knuckle arm 12,14 rotational angle of right knuckle arm consistent.
As shown in figs. 2 to 4, a kind of folding electric-tricycle, including vehicle frame, front vehicle wheel 1, rear wheel 2, battery case 3, handlebar
4th, 5, seat 6 and above-mentioned foldable structure are ridden, front vehicle wheel 1 has one, and rear wheel 2 has two, and battery is installed in the inside of battery case 3,
To motor, motor driving front vehicle wheel 1 or rear wheel 2 rotate battery-powered, and vehicle frame is divided into the crossbeam 7 of rotation connection one and preceding vertical
Column 8, battery case 3 are installed on 7 bottom of crossbeam, the middle part of front column 8 installation foot-operated 5,8 top of front column installation handlebar 4, front column 8
Front vehicle wheel 1 is installed in lower part, and handlebar 4 controls front vehicle wheel 1 to turn to, 8 rear of front column rotation connection seat connecting rod 10, seat connection
Bar 10 is fixedly installed in seat 6, and intermeshing two gears are installed at 7 rear of crossbeam, and left gear 11 is fixedly installed in left goat's horn
Rear left wheel is fixedly mounted in 12 one end of arm, left 12 other end of knuckle arm, and right gear 13 is fixedly installed in right 14 one end of knuckle arm, right
Right rear wheel is fixedly mounted in 14 other end of knuckle arm, and when one of gear rotates, another gear rotates backward, left and right
Two rear wheels 2 are realized synchronous opening by meshed gears or are shunk, and seat 6 is folded to crossbeam by seat connecting rod 10
7, front column is folded to crossbeam 7, realizes electro-tricycle foldable integral, saves space convenient in carrying.
Specifically, when three-wheel needs folding storage, seat 6 is around the tie point of seat connecting rod 10 and front column 8, preceding vertical
Column 8 is parallel to each other around with the rotation of the tie point of crossbeam 7, seat connecting rod 10, crossbeam 7, front column 8, saves space, convenient to receive
Carrying is received, in addition, being respectively articulated with first connecting rod 15, one end of second connecting rod 16, first connecting rod at left and right sides of 7 rear of the crossbeam
15th, the other end of second connecting rod 16 is respectively articulated with left knuckle arm 12, right knuckle arm 14, and first connecting rod 15, second connecting rod 16 are spacing
Two rear wheels 2 are made to balance all the time with garage into reverse.
As shown in Fig. 5~7, folding electric-tricycle further include connecting rod connecting plate 17, third connecting rod 18, V-type connection sheet 19,
Shaft 20, fourth link 21 and knuckle arm frame 22,4 lower part side installing connecting rods connecting plate 17 of handlebar, connecting rod connecting plate 17 is cut with scissors
Connect third connecting rod 18, V-type connection sheet 19 has two pieces and is respectively and fixedly installed to the left and right sides of shaft 20, shaft 20 be rotatablely installed in
Crossbeam 7 and V-type connection sheet 19 are located at the left and right sides of crossbeam 7, and third connecting rod 18 is hinged one of V-type connection sheet 19, and another
Block V-type connection sheet 19 is hinged fourth link 21, and fourth link 21 is hinged knuckle arm frame 22, knuckle arm frame 22 be rotatablely installed in
7 afterbody of crossbeam, left knuckle arm 12, right knuckle arm 14 are installed on knuckle arm frame 22, the rotation direction and handlebar of V-type connection sheet 19
4 rotation direction is mutually perpendicular to.
Those skilled in the art understands that, when connecting rod connecting plate 17 is installed on the left side of handlebar 4, the 3rd connects by reasonable expectation
Bar 18 is located at the left side of crossbeam 7, and fourth link 21 is located at positioned at the right side of crossbeam 7；When connecting rod connecting plate 17 is installed on the right side of handlebar 4,
Third connecting rod 18 is located at the right side of crossbeam 7, and fourth link 21 is located at positioned at the left side of crossbeam 7, changes third connecting rod 18, fourth link 21
Fitting limit should also be as being considered as belonging to the scope of protection of the utility model.
As shown in Fig. 7~10, the left side of crossbeam 7 is located at third connecting rod 18, fourth link 21 is located at is positioned at the right side of crossbeam 7
During the specific action that example explanation tricycle turns to, when the driving front vehicle wheel 1 of handlebar 4 turns to clockwise, handlebar 4 rotates clockwise, car
4 drive third connecting rods 18 are moved forward, 18 driving V-shaped connection sheet 19 of third connecting rod rotates counterclockwise, and left side V-type connection sheet 19 passes through
Shaft 20 drives right side V-type connection sheet 19 to rotate synchronously, and right side V-type connection sheet 19 drives fourth link 21 to move forward, fourth link
21 driving knuckle arm frames 22 rotate counterclockwise, and knuckle arm frame 22 drives rear wheel 2 to rotate counterclockwise by left and right knuckle arm,
Turned to so as to fulfill front and back wheel on the contrary, making radius of turn minimum, turning is more steadily not easy to topple.
As shown in figure 11, the handlebar 4, foot-operated 5 be three sections of folding structures, handlebar 4, before riding 5 or so two sections relatively
8 mirror symmetry of column, further saves and is taken up space, further improve carrying convenience.
As shown in Figure 12~15, folding electric-tricycle further include connecting rod connecting plate 17, third connecting rod 18, rear-axle steering from
Clutch, fourth link 21 and knuckle arm frame 22, rear-axle steering clutch are installed on the middle part of crossbeam 7, rear-axle steering clutch pack
Include left connection sheet 23, tooth shaft 24, front shaft sleeve 25, spring 26, teeth groove set 27, pressing plate 28, right connection sheet 29 and holding handle 30, car
4 lower part side installing connecting rods connecting plates 17, connecting rod connecting plate 17 is hinged third connecting rod 18, and third connecting rod 18 is hinged left connection sheet
23, left connection sheet 23 is fixedly installed in 24 one end of tooth shaft, and 24 outer circumferential side of tooth shaft is equipped with the double wedge of circumferential arrangement, and front shaft sleeve 25 is set with
In tooth shaft 24 and it is located at 24 left end of tooth shaft, teeth groove set 27 is set in tooth shaft 24 and is located at 24 right end of tooth shaft, 24 right end periphery of tooth shaft
Side is smooth end face, and spring 26 is installed between front shaft sleeve 25, teeth groove set 27, and teeth groove covers 27 inner cavities and is equipped with and the matched tooth of double wedge
Right connection sheet 29, the right right side of connection sheet 29 installation holding handle are installed in groove, 27 right side installation pressing plate 28 of teeth groove set, the right side of pressing plate 28
30, right 29 rear of connection sheet is hinged fourth link 21, and fourth link 21 is hinged knuckle arm frame 22, and knuckle arm frame 22 rotates peace
Loaded on 7 afterbody of crossbeam, left and right knuckle arm is installed on knuckle arm frame 22.
When needing rear wheel 2 with 1 linked steering of front vehicle wheel, the locking of holding handle 30 drives right connection sheet 29 to move to left, right
Connection sheet 29 drives teeth groove set 27 to move to left by pressing plate 28, after 27 compression springs 26 of teeth groove set double wedge and teeth groove be clamped so as to fulfill
Tooth shaft 24 is rotatablely connected, when the driving front vehicle wheel 1 of handlebar 4 turns to clockwise, handlebar 4 rotates clockwise, and handlebar 4 drives third connecting rod
18 reaches, third connecting rod 18 drive left connection sheet 23 to rotate counterclockwise, and left connection sheet 23 drives tooth shaft 24 to rotate, and tooth shaft 24 passes through
The cooperation driving teeth groove set 27 of double wedge and teeth groove rotates, and teeth groove set 27 drives right connection sheet 29 to rotate counterclockwise, right connection sheet 29
Fourth link 21 is driven to move forward, fourth link 21 drives knuckle arm frame 22 to rotate counterclockwise, and knuckle arm frame 22 passes through left and right
Knuckle arm drives rear wheel 2 to rotate counterclockwise, and is turned to so as to fulfill front and back wheel on the contrary, making radius of turn minimum, turning is more flat
Surely it is not easy to topple；When without rear wheel 2 and 1 linked steering of front vehicle wheel, holding handle is unclamped, teeth groove set 27 is in recoil of spring power
Under the action of be moved to 24 low order end of tooth shaft, double wedge is not in contact with teeth groove, and handlebar 4, which rotates, does not influence knuckle arm frame 22.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations, for the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (9)
- A kind of 1. foldable structure, it is characterised in that：Including crossbeam, left gear, right gear, left knuckle arm, right knuckle arm, after crossbeam Side installs intermeshing left gear and right gear, left gear and is fixedly installed in left knuckle arm one end, and the left knuckle arm other end is consolidated Dingan County's wheel-mounted, right gear are fixedly installed in right knuckle arm one end, and wheel is fixedly mounted in the right knuckle arm other end.
- A kind of 2. foldable structure according to claim 1, it is characterised in that：It is respectively articulated with left and right sides of the crossbeam rear One end of first connecting rod, second connecting rod, first connecting rod, the other end of second connecting rod are respectively articulated with left knuckle arm, right knuckle arm.
- 3. a kind of folding electric-tricycle, including vehicle frame, front vehicle wheel, rear wheel, battery case and handlebar, front vehicle wheel have one, after Wheel has two, and battery inside installation battery, battery-powered driving front vehicle wheel or rear wheel rotate, it is characterised in that：Also wrap Foldable structure, the foot-operated and seat described in claim 1 or 2 are included, vehicle frame is divided into the crossbeam and front column of rotation connection one, preceding Installation is foot-operated in the middle part of column, front column top installation handlebar, front column lower part installation front vehicle wheel, and handlebar control front vehicle wheel turns to, Front column rear is rotatablely connected seat connecting rod, and seat connecting rod is fixedly installed in seat, and the installation of crossbeam rear is intermeshing Two gears, left gear are fixedly installed in left knuckle arm one end, and rear left wheel is fixedly mounted in the left knuckle arm other end, and right gear is solid Dingan County is loaded on right knuckle arm one end, and right rear wheel is fixedly mounted in the right knuckle arm other end.
- A kind of 4. folding electric-tricycle according to claim 3, it is characterised in that：Further include connecting rod connecting plate, the 3rd Connecting rod, V-type connection sheet, shaft, fourth link and knuckle arm frame, handlebar lower part side installing connecting rods connecting plate, connecting rod connection Plate is hinged third connecting rod, and V-type connection sheet has two pieces and is respectively and fixedly installed at left and right sides of shaft, and shaft is rotatablely installed in crossbeam And V-type connection sheet is located at left and right sides of crossbeam, third connecting rod is hinged one of V-type connection sheet, and another piece of V-type connection sheet is cut with scissors Fourth link is connect, fourth link is hinged knuckle arm frame, and knuckle arm frame member is installed on big beam rear part, the installation of left and right knuckle arm In knuckle arm frame, the rotation direction of V-type connection sheet and the rotation direction of handlebar are mutually perpendicular to.
- A kind of 5. folding electric-tricycle according to claim 3, it is characterised in that：The handlebar, ride can for three sections Foldable structure, handlebar, the opposite front column mirror symmetry in two sections of foot-operated left and right.
- A kind of 6. folding electric-tricycle according to claim 3, it is characterised in that：The battery case is installed on crossbeam bottom Portion.
- A kind of 7. folding electric-tricycle according to claim 4, it is characterised in that：Handlebar driving front vehicle wheel turns clockwise Xiang Shi, after handlebar passes sequentially through connecting rod connecting plate, third connecting rod, V-type connection sheet, shaft, fourth link, the drive of knuckle arm frame Wheel turns to counterclockwise；When handlebar driving front vehicle wheel turns to counterclockwise, handlebar passes sequentially through connecting rod connecting plate, third connecting rod, V-type Connection sheet, shaft, fourth link, knuckle arm frame drive rear wheel to turn to clockwise.
- A kind of 8. folding electric-tricycle according to claim 3, it is characterised in that：The seat around with front column Tie point, front column around the tie point with crossbeam turn folding integral when, seat connecting rod, crossbeam, front column are parallel to each other.
- A kind of 9. folding electric-tricycle according to claim 3, it is characterised in that：Further include connecting rod connecting plate, the 3rd Connecting rod, rear-axle steering clutch, fourth link and knuckle arm frame, rear-axle steering clutch are installed in the middle part of crossbeam, rear rotation Include left connection sheet, tooth shaft, front shaft sleeve, spring, teeth groove set, pressing plate, right connection sheet and holding handle, handlebar lower part to clutch Side installing connecting rods connecting plate, connecting rod connecting plate are hinged third connecting rod, and third connecting rod is hinged left connection sheet, and left connection sheet fixes peace Loaded on tooth shaft one end, tooth shaft outer circumferential side is equipped with the double wedge of circumferential arrangement, and front shaft sleeve is set in tooth shaft and is located at tooth shaft left end, teeth groove It is set in tooth shaft and is located at tooth shaft right end, spring is installed between front shaft sleeve, teeth groove set, teeth groove set inner cavity is equipped with matches with double wedge The teeth groove of conjunction, teeth groove cover right side installation pressing plate, and right connection sheet is installed on the right side of pressing plate, and right connection sheet right side installation holding handle is right Connection sheet rear is hinged fourth link, and fourth link is hinged knuckle arm frame, and knuckle arm frame member is installed on big beam rear part, left Right knuckle arm is installed on knuckle arm frame, when the right connection sheet of holding handle locking driving moves to left, teeth groove set compression spring and tooth shaft Rotation connection one, the rotation direction of left and right connection sheet and the rotation direction of handlebar are mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558957.7U CN207225559U (en) | 2017-05-19 | 2017-05-19 | A kind of foldable structure and its folding electric-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558957.7U CN207225559U (en) | 2017-05-19 | 2017-05-19 | A kind of foldable structure and its folding electric-tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207225559U true CN207225559U (en) | 2018-04-13 |
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ID=61838362
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720558957.7U Expired - Fee Related CN207225559U (en) | 2017-05-19 | 2017-05-19 | A kind of foldable structure and its folding electric-tricycle |
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| Country | Link |
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| CN (1) | CN207225559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619717A (en) * | 2021-07-29 | 2021-11-09 | 徐庭中 | Electric tricycle capable of automatically contracting and standing by itself |
-
2017
- 2017-05-19 CN CN201720558957.7U patent/CN207225559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619717A (en) * | 2021-07-29 | 2021-11-09 | 徐庭中 | Electric tricycle capable of automatically contracting and standing by itself |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20190519 |