CN207374581U - Electric bicycle - Google Patents
Electric bicycle Download PDFInfo
- Publication number
- CN207374581U CN207374581U CN201721049257.1U CN201721049257U CN207374581U CN 207374581 U CN207374581 U CN 207374581U CN 201721049257 U CN201721049257 U CN 201721049257U CN 207374581 U CN207374581 U CN 207374581U
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- Prior art keywords
- wheel
- steering
- wheel support
- electric bicycle
- pin
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- 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
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- 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
- B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a kind of electric bicycle.It solves the technical issues of existing.This electric bicycle, including folding stand, control circuit is equipped on folding stand, driving motor and at least one accumulator, folding stand forepart is equipped at least one wheel, rear portion is equipped at least one wheel, folding stand includes handle holder, cushion bracket, wheel stand and supporting rack, handle holder is rotatablely connected with steering column, steering column lower end is connected by steering gear with wheel, it is hinged to form the first hinge joint in the middle part of one end of cushion bracket and handle holder, the lower end of handle holder and one end of wheel stand are hinged to form the second hinge joint, it is hinged to form the 3rd hinge joint in the middle part of one end of supporting rack and cushion bracket, it is hinged to form the 4th hinge joint in the middle part of the other end and wheel stand of supporting rack, handle holder, cushion bracket, in wheel stand and supporting rack at least two between be equipped with locking structure.The utility model has many advantages, such as folding convenient, and stability is good.
Description
Technical field
The utility model belongs to vehicle technology field more particularly to a kind of electric bicycle.
Background technology
With the strengthening of people's awareness of environmental protection, people are higher and higher for the demand of electric car, in terms of key technology
It breaks through after constantly being promoted with the performance of electric bicycle, electric bicycle is allowed to become the substitute products of motorcycle and bicycle,
And its is quick, environmentally friendly, convenient and cheap, while also excite demand of the market for electric bicycle.In order to make electric car
Carrying it is more convenient, then derived electric motor bicycle with folding, existing electric motor bicycle with folding is complicated, and folding process is cumbersome,
Body frame structure for automotive is unstable when driving.Existing in the prior art in order to solve the problems, such as, people have carried out long-term exploration, it is proposed that each
The solution of formula various kinds.
For example, Chinese patent literature discloses the Quick folding structure [application number of a kind of electric car or bicycle：
201410326210.X] include front frame, saddle pipe, connecting plate, the first preposition connecting rod hinged with connecting plate be hinged with connecting plate
Rear frame, it is characterised in that：Self-locking connecting rod is set, self-locking small end and the rear end of the first preposition connecting rod are hingedly linked, from
Lock connecting rod lower end and the front end of Rear frame are hingedly linked；The hinge joint of first preposition connecting rod and connecting plate is located at connection front edge of board,
The hinge joint of Rear frame and connecting plate is located at connecting plate lower end, and front end hinge joint is movement critical line with lower end hinge joint line；
When the upper end hinge joint of self-locking connecting rod moves to the rear side of movement critical line, the foldable structure foldable locking；When self-locking connects
When the upper end hinge joint of bar moves to the front side of movement critical line, the foldable structure unlock expansion.
Above-mentioned scheme improves the subproblem of the prior art to a certain extent, and still, the program also at least exists
Following defect：Complicated, folding process is cumbersome, and body frame structure for automotive is unstable when driving.
The content of the invention
The purpose of this utility model is the vehicle frame knot when driving in view of the above-mentioned problems, provide a kind of simple in structure, folding convenient
The electric bicycle that structure is stablized.
In order to achieve the above objectives, the utility model employs following technical proposal：This electric bicycle, including folded bicycle
Frame, is equipped with control circuit, driving motor and at least one accumulator on folding stand, and the folding stand forepart is equipped with extremely
A few wheel, rear portion are equipped at least one wheel, and the control circuit is connected with driving motor and accumulator, the drive
Dynamic motor is connected at least one wheel, and the folding stand includes handle holder, cushion bracket, wheel stand and supporting rack,
The handle holder is rotatablely connected with steering column and handle is equipped in steering column upper end, and the steering column lower end is passed by turning to
Motivation structure is connected with arranged on the wheel of folding stand forepart, be hinged in the middle part of one end of the cushion bracket and handle holder and
The first hinge joint is formed, the lower end of the handle holder and one end of wheel stand are hinged and form the second hinge joint, described
Supporting rack one end and cushion bracket in the middle part of be hinged and form the 3rd hinge joint, the other end and vehicle of the supporting rack
It is hinged in the middle part of wheel support and forms the 4th hinge joint, first hinge joint, the second hinge joint, the 3rd hinge joint and
Four hinge joints are respectively four vertex of quadrangle, in the handle holder, cushion bracket, wheel stand and supporting rack at least
Locking structure is equipped between two.
This electric car operates the steering that steering gear realizes wheel by the rotation of handle and steering column, here
First hinge joint, the second hinge joint, the 3rd hinge joint and the 4th hinge joint form parallelogram, and locking structure then can be by this its
In two adjacent hinge joints in four hinge joints locked, realize when driving handle holder, cushion bracket, wheel stand and
The locking of rack position is supported, ensures structural stability when driving；During folding, locking structure unclamps, and each hinge joint can be certainly
By rotating, the folding of vehicle frame, folding convenient are realized with this.
In above-mentioned electric bicycle, the wheel stand includes front-wheel support and rear wheel support, the front-wheel
Stent front end is equipped at least one wheel, and the rear wheel support rear end is equipped at least one wheel, the front-wheel support one
End is hinged with the handle holder, and the front-wheel support other end is hinged with rear wheel support front end, the front-wheel support
Unidirectional bending position limiting structure is equipped between rear wheel support；The sum of the wheel is no less than three, and works as folding stand certainly
The touchdown point that rear portion anteriorly folds each wheel at least gathered and gathered there are three wheel after gathering is respectively positioned on same plane
To form standing support.
In above-mentioned electric bicycle, the unidirectional bending position limiting structure includes being respectively arranged on front-wheel support and trailing wheel
Stent and the abutment face that can mutually coincide when front-wheel support and rear wheel support are located at same straight line, the front-wheel support is with after
The hinge joint of wheel support is located at the downside of front-wheel support and rear wheel support junction.
In above-mentioned electric bicycle, the supporting rack lower end has furcation, and the furcation includes first
Foot and the second foot, first foot are hinged with front-wheel support, and the crus secunda subordinate end has opening down
Lock groove, the rear wheel support is equipped with lock pin, and described in when front-wheel support and rear wheel support are located at same straight line
Lock pin into the lock groove.
In above-mentioned electric bicycle, the locking structure includes at least one piece be arranged on wheel stand locking
Pin is drawn in plate and at least one locking being arranged on handle holder, and the lockplate draws pin to correspond and sets with locking, described
Locking pin is drawn to include pin and the cam shank of the key being articulated on pin, the lockplate, which is equipped with, supplies what the pin passed in and out
Fore shaft, the lockplate, which is locked, after pin enters fore shaft and cam shank of the key rotates draws pin to be fixed on handle holder.
In above-mentioned electric bicycle, the locking structure further includes safety pin, is installed on the handle holder
At least one piece of first positioning plate is equipped with pin hole on the first positioning plate, at least one piece second is installed on the wheel stand
Positioning plate is equipped with the locating notch for safety pin disengaging on the second positioning plate, and the safety pin is arranged in pin hole,
Hook knob is respectively equipped at the both ends of safety pin, locking after safety pin enters locating notch and hook knob rotates
Knob locks the first positioning plate and the second positioning plate.
In above-mentioned electric bicycle, between the supporting rack and cushion bracket or the supporting rack is equipped with
Along the buffer gear of supporting rack axial buffer；The buffer gear includes the first buffer body being axially flexibly connected and second and delays
Body is rushed, first buffer body is connected with cushion bracket, and second buffer body is connected with supporting rack, and described first is slow
It rushes and spring is equipped between body and the second buffer body, the spring one end acts on the first buffer body, and the other end acts on second
Buffer body；First buffer body and the second buffer body is mutually socketed, and first buffer body is hinged with cushion bracket,
Second buffer body is hinged with supporting rack, and the hinge joint of second buffer body and supporting rack is the 3rd hinge
Contact.
In above-mentioned electric bicycle, the wheel stand front end both sides are respectively fixed with suspension, in each suspension
On be respectively equipped with a stub, circumferentially rotated respectively on each stub be connected with can installing wheel steering swing arm, it is described
Turning to has wheel mounting portion in swing arm, the central axes of the wheel mounting portion extend laterally setting, in the stub
Axis is obliquely installed from the bottom to top to electric bicycle direction of advance, and the central axes of the wheel mounting portion are on the ground
The rear of projection of the projection positioned at the central axes of stub on the ground.
In above-mentioned electric bicycle, the steering gear includes two steering linkages and one can axial bullet
Property the stable direction bar that stretches, one end of a steering linkage turns to swing arm rear portion with one and is movably connected, and the other end is with turning to
Column is movably connected, and one end of another steering linkage is movably connected with another steering swing arm rear portion, and the other end is lived with steering column
Dynamic to be connected, the both ends of the stable direction bar turn to swing arm forepart with two respectively and are movably connected, in each wheel mounting portion
Axis is respectively positioned between steering linkage and stable direction bar.
In above-mentioned electric bicycle, the stable direction bar includes the intermediate bar arranged on middle part, in intermediate bar
Both ends are respectively equipped with a piece-root grafting bar, and the intermediate bar is axially movably connected respectively with each extension bar, the intermediate bar with it is every
Elastomer is respectively equipped between one extension bar, one end of the elastomer acts on intermediate bar, and the other end acts on extension bar；It is described
Any one for spring and made of the elastic material in elastic component of elastomer.
In above-mentioned electric bicycle, steering gear further includes the steering base for being fixed on steering column lower end, described
Steering column lower end be connected with steering base front end, below steering base be equipped with retainer, the rear end of the retainer and steering
The rear end thereof of seat is connected, and the inner end of two steering linkages is connected respectively with the front end both sides of retainer；The steering base
Rear end, which is located at, is fixed between two limited posts on retainer and is located at the rotation connection of steering base and retainer two limits
The rear of position column.
In above-mentioned electric bicycle, the accumulator is in the form of a column, and the folding stand is equipped with to fix
The battery fastening structure of accumulator, the battery fastening structure include at least one installation folder, and each installation folder includes respectively
Opposite the first clamp arm and the second clamp arm, the accommodating of accumulator can be accommodated by being formed between first clamp arm and the second clamp arm
Space, between first clamp arm and the second clamp arm outer end formed opening, the free end of the first clamp arm and the second clamp arm it
Between be equipped with end cap.
In above-mentioned electric bicycle, the outer end of first clamp arm is equipped with the first clamping portion, the described second folder
The outer end of arm is equipped with the second clamping portion, and the end cap is equipped with axially extending card slot, the notch size of the card slot
Less than the slot inside dimension of card slot, first clamping portion and the second clamping portion enter from one end of card slot in card slot, and the
The outer end of one clamp arm and the outer end of the second clamp arm are respectively positioned in the notch of card slot.
It is equipped with to import in above-mentioned electric bicycle, between the card slot and the first clamping portion and the second clamping portion and receive
Mouth structure；The importing closing-in structure includes two guide walls on the cell wall of card slot and being obliquely installed, and described leads
It is tilted to wall from card slot one end to card slot central axes direction.
Compared with prior art, it is the advantages of this electric bicycle：1st, it is simple in structure, due to depositing for locking mechanism
, thus folding convenient and when driving body frame structure for automotive stablize；2nd, vertical support can be realized after folding, floor space is small, is convenient for
Storage；3rd, equipped with stable direction bar, it can assist in wheel steering so that wheel steering is more accurate, and time positive speed is fast, and turns to
More stablize；4th, it is more preferable to turn to supportive for axle pin rearward rake.
Description of the drawings
Fig. 1 is structure diagram provided by the utility model；
Fig. 2 is the enlarged drawing of locking mechanism provided by the utility model；
Fig. 3 is structure sectional view provided by the utility model；
Fig. 4 is the enlarged drawing of buffer gear provided by the utility model；
Fig. 5 is folding schematic diagram provided by the utility model；
Fig. 6 is the schematic diagram at stub side view visual angle provided by the utility model；
Fig. 7 is the schematic top plan view of steering drive mechanism provided by the utility model；
Fig. 8 is another visual angle partial enlarged view of steering drive mechanism provided by the utility model；
Fig. 9 is the schematic diagram of battery fastening structure provided by the utility model；
Figure 10 is the structure diagram of installation folder provided by the utility model；
Figure 11 is another visual angle schematic diagram of installation folder provided by the utility model；
Figure 12 is the sectional view of end cap provided by the utility model；
Figure 13 is the position view between stub and wheel mounting portion provided by the utility model；
In figure, folding stand 1, control circuit 2, driving motor 3, accumulator 4, wheel 5, handle holder 6, cushion bracket 7, vehicle
Wheel support 8, supporting rack 9, steering column 10, handle 10a, steering gear 11, the first hinge joint 12, the second hinge joint 13,
Three hinge joints 14, the 4th hinge joint 15, locking structure 16, front-wheel support 17, rear wheel support 18, unidirectional bending position limiting structure 19,
Pin is drawn in abutment face 20, furcation 21, the first foot 22, the second foot 23, lock groove 24, lock pin 25, lockplate 26, locking
27th, pin 28, cam shank of the key 29, fore shaft 30, safety pin 31, the first positioning plate 32, pin hole 33, the second positioning plate 34, positioning lack
Mouthfuls 35, hook knob 36, buffer gear 37, the first buffer body 38, the second buffer body 39, spring 40, suspension 41, stub 42, turn
To swing arm 43, wheel mounting portion 44, steering linkage 45, stable direction bar 46, intermediate bar 47, extension bar 48, steering base 49, transmission
Seat 50, arc groove 51, sliding pin 52, limited post 53, battery fastening structure 54, installation folder 55, the first clamp arm 56, the second clamp arm 57,
Accommodating space 58, opening 59, end cap 60, the first clamping portion 61, the second clamping portion 62, card slot 63, guide wall 64.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figs. 1-5, this electric bicycle including folding stand 1, control circuit 2 is equipped on folding stand 1, is driven
Dynamic motor 3 and at least one accumulator 4,1 forepart of folding stand are equipped at least one wheel 5, and rear portion is equipped at least one wheel
5, control circuit 2 is connected with driving motor 3 and accumulator 4, and driving motor 3 is connected at least one wheel 5, and folding stand 1 wraps
Handle holder 6, cushion bracket 7, wheel stand 8 and supporting rack 9 are included, handle holder 6 is rotatablely connected and with steering column 10 in steering column 10
Upper end is equipped with handle 10a, and 10 lower end of steering column passes through steering gear 11 and 5 phase of wheel arranged on 1 forepart of folding stand
Even, one end of cushion bracket 7 and the middle part of handle holder 6 are hinged and form the first hinge joint 12, the lower end of handle holder 6 and wheel
One end of stent 8 is hinged and forms the second hinge joint 13, and one end of supporting rack 9 is hinged with the middle part of cushion bracket 7 and shape
Into the 3rd hinge joint 14, the other end of supporting rack 9 and the middle part of wheel stand 8 are hinged and form the 4th hinge joint 15, and first
Four vertex of hinge joint 12, the second hinge joint 13, the 3rd hinge joint 14 and the 4th hinge joint 15 respectively quadrangle, handle holder
6th, locking structure 16 is equipped between at least two in cushion bracket 7, wheel stand 8 and supporting rack 9.
This electric car realizes turning for wheel 5 by the rotation of handle 10a and steering column 10 to operate steering gear 11
To, the first hinge joint 12, the second hinge joint 13, the 3rd hinge joint 14 and the 4th hinge joint 15 here form parallelogram,
Locking structure 16 can then lock two adjacent hinge joints in four hinge joints among these, realize handle when driving
Frame 6, the locking of 9 position of cushion bracket 7, wheel stand 8 and supporting rack, ensure structural stability when driving；During folding, locking
Structure 16 is unclamped, and each hinge joint can be freely rotated, and the folding of vehicle frame, folding convenient are realized with this.
In the present embodiment, wheel stand 8 includes front-wheel support 17 and rear wheel support 18, and 17 front end of front-wheel support is equipped at least
One wheel 5,18 rear end of rear wheel support are equipped at least one wheel 5, and 17 one end of front-wheel support is hinged with the handle holder 6,
17 other end of front-wheel support is hinged with 18 front end of rear wheel support, is equipped between front-wheel support 17 and rear wheel support 18 unidirectional curved
Roll over position limiting structure 19；Front-wheel support 17 and rear wheel support 18, which are hinged, can further reduce the length of folding rear car wheel support 8
Degree, the sum of wheel 5 are no less than three, and poly- at least there are three wheel 5 after folding stand 1 anteriorly folds gathering from rear portion
The touchdown point for each wheel 5 for holding together and gathering is respectively positioned on same plane to form standing support, at least three after the folding of folding stand 1
A wheel 5 is supported folding stand 1, realizes the standing after folding, and space is small, and it is more steady to stand.
Further, unidirectionally bending position limiting structure 19 includes being respectively arranged on front-wheel support 17 and rear wheel support 18 and current
The abutment face 20 that wheel support 17 and rear wheel support 18 can mutually coincide when being located at same straight line, front-wheel support 17 and rear wheel support 18
Hinge joint be located at the downside of 18 junction of front-wheel support 17 and rear wheel support, abutment face 20 here can realize front-wheel support
17th, it is circumferentially positioned both when rear wheel support 18 is located at same straight line, ensure stability when driving, and folding can be played
The effect of guiding.9 lower end of supporting rack has furcation 21, and furcation 21 includes the first foot 22 and the second foot 23, the first foot
Portion 22 is hinged with front-wheel support 17, and 23 lower end of the second foot has downward opening lock groove 24, and rear wheel support 18 is equipped with
Lock pin 25, and when front-wheel support 17 and rear wheel support 18 are located at same straight line lock pin 25 into the lock groove 24,
When vehicle frame is unfolded, lock groove 24 is resisted against lock pin 25, and the positioning of supporting rack 9 is realized with this；During folding, locking structure is unclamped
16, at this time front-wheel support 17 can be rotated along handle holder 6, rotate cushion bracket 7 make lock groove 24 depart from lock pin 25, then
Front wheel stent 17 and rear wheel support 18, which are realized, respectively folds.
Specifically, locking structure 16 includes being arranged at least one piece of lockplate 26 on wheel stand 8 and is arranged on handle
Pin 27 is drawn at least one locking on frame 6, and lockplate 26 draws pin 27 to correspond and sets with locking, and locking draws pin 27 to include pin
Column 28 and the cam shank of the key 29 being articulated on pin 28, lockplate 26 are equipped with the fore shaft 30 for the pin 28 disengaging, work as pin
Lockplate 26, which is locked, after column 28 is rotated into fore shaft 30 and cam shank of the key 29 draws pin 27 to be fixed on handle holder 6, during folding,
Rotation cam shank of the key 29, at this time lockplate 26 and locking draw the active force between pin 27 to reduce, and fore shaft 30 can be in wheel at this time
Stent 8 departs from pin 28 after rotating, and realizes turning folding for wheel stand 8.
Locking structure 16 further includes safety pin 31, and at least one piece of first positioning plate 32 is installed on handle holder 6, fixed first
Position plate 32 is equipped with pin hole 33, is installed at least one piece of second positioning plate 34 on wheel stand 8, is equipped on the second positioning plate 34
For the locating notch 35 of the safety pin 31 disengaging, safety pin 31 is arranged in pin hole 33, is set respectively at the both ends of safety pin 31
There is hook knob 36, hook knob 36 is by the first positioning plate after safety pin 31 is rotated into locating notch 35 and hook knob 36
32 and second positioning plate 34 lock, hook knob 36 on safety pin 31 by rotating to carry out axial displacement so as to clamping first
32 and second positioning plate 34 of positioning plate realizes the locking positioned after wheel stand 8 and the expansion of handle holder 6, further improves traveling
The stability of state lower structure.
Further, between supporting rack 9 and cushion bracket 7 or supporting rack 9 is equipped with along 9 axial buffer of supporting rack
Buffer gear 37；Buffer gear 37 includes the first buffer body 38 and the second buffer body 39 that are axially flexibly connected, the first buffer body
38 are connected with cushion bracket 7, and the second buffer body 39 is connected with supporting rack 9, are set between the first buffer body 38 and the second buffer body 39
There is spring 40,40 one end of spring acts on the first buffer body 38, and the other end acts on the second buffer body 39；First buffer body 38
It is hinged with the second mutually socket, the first buffer body 38 of buffer body 39 with cushion bracket 7, the second buffer body 39 and supporting rack 9
It is hinged, the hinge joint of the second buffer body 39 and supporting rack 9 is the 3rd hinge joint 14,38 He of the first buffer body here
Second buffer body, 39 opposite pivot bush unit, when spring 40 compresses, the depth increase of the two socket, when spring 40 resets, two
The depth of person's socket reduces, and so as to fulfill buffering, and the first buffer body 38 is hinged with cushion bracket 7 can make supporting rack 9
Fold is extremely parallel with handle holder 6, further reduces folded size.
As shown in Fig. 6-8 and 13,8 front end both sides of wheel stand are respectively fixed with suspension 41, on each suspension 41 respectively
Equipped with a stub 42, circumferentially rotated respectively on each stub 42 be connected with can installing wheel 5 steering swing arm 43, stub 42
Central axes be obliquely installed from the bottom to top to electric bicycle direction of advance, turn to swing arm 43 on have wheel mounting portion 44, vehicle
The central axes of wheel mounting portion 44 extend laterally setting, and the central axes of stub 42 are inclined from the bottom to top to electric bicycle direction of advance
Tiltedly set, and projection of the projection positioned at the central axes of stub 42 on the ground of the central axes of wheel mounting portion 44 on the ground
Rear, therefore stub 42 leans forward, stub 42, which leans forward, can be such that vehicle vehicle body when turning is rolled inside tiltedly, so as to offset electricity
The centrifugal force that dynamic bicycle is formed when turning, can finally make the safer quick turning of vehicle, meanwhile, wheel 5 is arranged on
The rear of stub 42, when electric bicycle is when turning to, view field of the vehicle on ground can be automatically biased towards the inside of bend, from
And the center of gravity of people can be made to be located in the region of front wheels and rear wheels formation, further promote the stability of traveling.
Wherein, steering gear 11 include two steering linkages 45 and one can the stable direction bar that stretches of axial elasticity
46, one end of a steering linkage 45 turns to 43 rear portion of swing arm with one and is movably connected, and the other end is movably connected with steering column 10,
One end of another steering linkage 45 is movably connected with another 43 rear portion of steering swing arm, the other end and 10 activity phase of steering column
Even, the both ends of stable direction bar 46 turn to 43 forepart of swing arm with two respectively and are movably connected, each 44 central axes of wheel mounting portion
It is respectively positioned between steering linkage 45 and stable direction bar 46, rotates by steering column 10 during steering to drive 45 axis of steering linkage
It to movement, and is promoted with this and turns to the generation offset of swing arm 43, realize that wheel 5 turns to, since stable direction bar 46 is axial elasticity
Telescopic rod can play the role of damping and guiding in Vehicular turn, and assist wheel 5 is turned to, is characterized in particular in, stable direction bar
46 can play the role of damping when turning to, and stability when ensureing to turn to prevents steering deviation, wheel 5 returns in addition
Timing, which plays stable direction bar 46, can arrive power-assisted, and wheel 5 is promoted to return just.
Stable direction bar 46 includes the intermediate bar 47 arranged on middle part, and a piece-root grafting bar is respectively equipped at the both ends of intermediate bar 47
48, intermediate bar 47 is axially movably connected respectively with each extension bar 48, and elasticity is respectively equipped between intermediate bar 47 and each extension bar 48
Body, one end of elastomer act on intermediate bar 47, and the other end acts on extension bar 48；Elastomer is made by spring and by elastic material
Elastic component in any one, the axial stretching of extension bar 48 and intermediate bar 47 connecting pin is realized by elastomer, can be in vehicle
Wheel 5 provides power-assisted when keeping positive, prevents from turning to by wheel during bumpy road 5.
Further, steering gear 11 further includes the steering base 49 for being fixed on 10 lower end of steering column, and described turns
It is connected to 10 lower end of column and 49 front end of steering base, retainer 50, the rear end of the retainer 50 is equipped with below steering base 49
It is connected with the rear end thereof of steering base 49, the inner end of two steering linkages 45 is connected respectively with the front end both sides of retainer 50；Institute
The rear end for the steering base 49 stated, which is located at, to be fixed between two limited posts 53 on retainer 50 and steering base 49 and retainer 50
Rotation connection at be located at the rears of two limited posts 53, steering column 10 drives steering base 49 to rotate, is rotated in steering column 10
Afterwards, the rear end of steering base 49 can reserve migration, and allow steering base 49 promote retainer 50 steering linkage 45 is made to generate axial position
It moves, is deviated so as to fulfill wheel 5.Wherein, the front end of steering base 49 is equipped with arc groove 51, and the front end of the retainer 50 is fixed
There is sliding pin 52, the sliding pin 52 is arranged in arc groove 51 and can be slided along arc groove 51, the opposite biography of sliding pin 52 here
Dynamic seat 50 is connected, therefore arc groove 51 does arc offset along sliding pin 52 during steering, and arc groove 51 and limited post 53 here are also
It can play the role of limiting steering.
As shown in figs9-12, accumulator 4 is in the form of a column, and the battery that folding stand 1 is equipped with to fix accumulator 4 installs knot
Structure 54, battery fastening structure 54 include at least one installation folder 55, and each installation folder 55 includes the first opposite clamp arm respectively
56 and second clamp arm 57, the accommodating space 58 that can accommodate accumulator 4, the first folder are formed between the first clamp arm 56 and the second clamp arm 57
Opening 59 is formed between 56 and second clamp arm of arm, 57 outer end, is equipped with and closes up between the outer end of the first clamp arm 56 and the second clamp arm 57
Accumulator 4 when installing accumulator 4, is put into the accommodating space 58 that the first clamp arm 56 and the second clamp arm 57 are formed by item 60, and by
First clamp arm 56 and the second clamp arm 57 are realized is wrapped circumferentially around clamping to accumulator 4, then clamps the first folder by end cap 60
56 and second clamp arm 57 of arm prevents opening to be unfolded, and realizes the installation of accumulator 4；During dismounting during accumulator 4, after extracting end cap 60 out
First clamp arm 56 and the second clamp arm 57 are unclamped, and improve the convenience of the dismounting of accumulator 4, and end cap 60 can improve
The stability of clamping.
The outer end of first clamp arm 56 is equipped with the first clamping portion 61, and the outer end of the second clamp arm 57 is equipped with the second clamping portion 62, receives
Pig's tongue 60 is equipped with axially extending card slot 63, and the notch size of card slot 63 is less than the slot inside dimension of card slot 63, the first clamping portion
61 and second clamping portion 62 enter from one end of card slot 63 in card slot 63, and the outer end of the first clamp arm 56 and the second clamp arm 57
Outer end is respectively positioned in the notch of card slot 63, and during clamping, the first clamping portion 61 and the second clamping portion 62 are respectively positioned in 63 slot of card slot, and
And first clamping portion 61 and 62 side of the second clamping portion be resisted against 63 inner wall of card slot, since the notch size of card slot 63 is less than
Therefore the slot inside dimension of card slot 63 can prevent that the first clamping portion 61 and the second clamping portion 62 depart from card slot 63 during clamping.
It is equipped between 63 and first clamping portion 61 of card slot and the second clamping portion 62 and imports closing-in structure；Import closing-in structure bag
Two guide walls 64 on the cell wall of card slot 63 and being obliquely installed are included, guide wall 64 is from 63 one end of card slot to 63 axis of card slot
Line direction tilts, and guide wall 64 is tilted from 63 one end of card slot to 63 central axes direction of card slot, can not only play installation end cap
Guiding role when 60, and can prevent that end cap 60 is axially disengaging the first clamping portion 61 and the second clamping portion 62 during clamping.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although folding stand 1, control circuit 2, driving motor 3, accumulator 4, wheel 5, handle is used more herein
Frame 6, cushion bracket 7, wheel stand 8, supporting rack 9, steering column 10, handle 10a, steering gear 11, the first hinge joint 12,
It is second hinge joint 13, the 3rd hinge joint 14, the 4th hinge joint 15, locking structure 16, front-wheel support 17, rear wheel support 18, unidirectional
Bend position limiting structure 19, abutment face 20, furcation 21, the first foot 22, the second foot 23, lock groove 24, lock pin 25, locking
Plate 26, locking draw pin 27, pin 28, cam shank of the key 29, fore shaft 30, safety pin 31, the first positioning plate 32, pin hole 33, second fixed
Position plate 34, locating notch 35, hook knob 36, buffer gear 37, the first buffer body 38, the second buffer body 39, spring 40, suspension
41st, stub 42, turn to swing arm 43, wheel mounting portion 44, steering linkage 45, stable direction bar 46, intermediate bar 47, extension bar 48, turn
To seat 49, retainer 50, arc groove 51, sliding pin 52, limited post 53, battery fastening structure 54, installation folder 55, the first clamp arm 56,
Second clamp arm 57, accommodating space 58, opening 59, end cap 60, the first clamping portion 61, the second clamping portion 62, card slot 63, guide wall
64 grade terms, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describing and
Explain the essence of the utility model；Being construed as any one of the additional limitations is disagreed with the utility model spirit
's.
Claims (14)
1. a kind of electric bicycle including folding stand (1), is equipped with control circuit (2), driving motor on folding stand (1)
(3) and at least one accumulator (4), the folding stand (1) forepart are equipped at least one wheel (5), and rear portion is equipped at least
One wheel (5), the control circuit (2) are connected with driving motor (3) and accumulator (4), the driving motor (3) with
At least one wheel (5) is connected, which is characterized in that the folding stand (1) includes handle holder (6), cushion bracket (7), vehicle
Wheel support (8) and supporting rack (9), the handle holder (6) are rotatablely connected with steering column (10) and are set in steering column (10) upper end
There is handle (10a), the steering column (10) lower end passes through steering gear (11) and the vehicle arranged on folding stand (1) forepart
(5) are taken turns to be connected, one end of the cushion bracket (7) with the first hinge joint (12) is hinged and formed in the middle part of handle holder (6),
The lower end of the handle holder (6) and one end of wheel stand (8) are hinged and form the second hinge joint (13), the support
One end of frame (9) with being hinged and being formed the 3rd hinge joint (14) in the middle part of cushion bracket (7), the supporting rack (9) it is another
One end is with being hinged and being formed the 4th hinge joint (15), first hinge joint (12), the second hinge in the middle part of wheel stand (8)
Contact (13), the 3rd hinge joint (14) and the 4th hinge joint (15) are respectively four vertex of quadrangle, the handle holder
(6), locking structure (16) is equipped between at least two in cushion bracket (7), wheel stand (8) and supporting rack (9).
2. electric bicycle according to claim 1, which is characterized in that the wheel stand (8) includes front-wheel support
(17) and rear wheel support (18), the front-wheel support (17) front end are equipped at least one wheel (5), the rear wheel support
(18) rear end is equipped at least one wheel (5), and the front-wheel support (17) one end is hinged with the handle holder (6), described
Front-wheel support (17) other end be hinged with rear wheel support (18) front end, the front-wheel support (17) and rear wheel support (18)
Between be equipped with unidirectional bending position limiting structure (19)；The sum of the wheel (5) is no less than three, and works as folding stand (1) certainly
The touchdown point that rear portion anteriorly folds each wheel (5) at least gathered and gathered there are three wheel (5) after gathering is respectively positioned on together
One plane is to form standing support.
3. electric bicycle according to claim 2, which is characterized in that the unidirectional bending position limiting structure (19) includes
It is respectively arranged on front-wheel support (17) and rear wheel support (18) and when front-wheel support (17) and rear wheel support (18) are located at same straight line
When the abutment face (20) that can mutually coincide, the hinge joint of the front-wheel support (17) and rear wheel support (18) is located at front-wheel support
(17) and the downside of rear wheel support (18) junction.
4. electric bicycle according to claim 2, which is characterized in that described supporting rack (9) lower end has furcation
(21), the furcation (21) includes the first foot (22) and the second foot (23), first foot (22) and front-wheel
Stent (17) is hinged, and described the second foot (23) lower end has downward opening lock groove (24), the rear wheel support
(18) lock pin (25), and the lock pin described in when front-wheel support (17) and rear wheel support (18) are located at same straight line are equipped with
(25) it is interior into the lock groove (24).
5. according to the electric bicycle described in claim 1 or 2 or 3 or 4, which is characterized in that locking structure (16) bag
It includes at least one piece of lockplate (26) being arranged on wheel stand (8) and at least one locking being arranged on handle holder (6) is drawn
It sells (27), the lockplate (26) draws pin (27) to correspond and sets with locking, and the locking draws pin (27) to include pin
(28) and the cam shank of the key (29) that is articulated on pin (28), the lockplate (26) is equipped with to be passed in and out for the pin (28)
Fore shaft (30), the lockplate (26) is locked drawing after pin (28) is rotated into fore shaft (30) and cam shank of the key (29)
Pin (27) is fixed on handle holder (6).
6. electric bicycle according to claim 5, which is characterized in that the locking structure (16) further includes safety pin
(31), at least one piece of first positioning plate (32) is installed on the handle holder (6), pin hole is equipped on the first positioning plate (32)
(33), at least one piece of second positioning plate (34) is installed on the wheel stand (8), is equipped with and supplies on the second positioning plate (34)
The locating notch (35) of safety pin (31) disengaging, the safety pin (31) is arranged in pin hole (33), in safety pin
(31) both ends are respectively equipped with hook knob (36), when safety pin (31) is rotated into locating notch (35) and hook knob (36)
The hook knob (36) locks the first positioning plate (32) and the second positioning plate (34) afterwards.
7. according to the electric bicycle described in claim 1 or 2 or 3 or 4, which is characterized in that the supporting rack (9) and cushion
Between stent (7) or the supporting rack (9) is equipped with the buffer gear (37) along supporting rack (9) axial buffer；Described
Buffer gear (37) includes the first buffer body (38) being axially flexibly connected and the second buffer body (39), first buffer body
(38) it is connected with cushion bracket (7), second buffer body (39) is connected with supporting rack (9), first buffer body
(38) spring (40) is equipped between the second buffer body (39), the spring (40) one end acts on the first buffer body (38),
The other end acts on the second buffer body (39)；First buffer body (38) and the second buffer body (39) are mutually socketed, described
The first buffer body (38) be hinged with cushion bracket (7), second buffer body (39) is hinged with supporting rack (9), institute
The hinge joint of the second buffer body (39) stated and supporting rack (9) is the 3rd hinge joint (14).
8. according to the electric bicycle described in claim 1 or 2 or 3 or 4, which is characterized in that described wheel stand (8) front end
Both sides are respectively fixed with suspension (41), a stub (42) are respectively equipped on each suspension (41), on each stub (42)
Circumferentially rotate respectively be connected with can installing wheel (5) steering swing arm (43), there is in the steering swing arm (43) wheel peace
Dress portion (44), the central axes of the wheel mounting portion (44) extend laterally setting, and the central axes of the stub (42) are under
The projection of the central axes of supreme to be obliquely installed to electric bicycle direction of advance and described wheel mounting portion (44) on the ground
Positioned at the rear of the projection of the central axes of stub (42) on the ground.
9. electric bicycle according to claim 8, which is characterized in that the steering gear (11) includes two
Steering linkage (45) and one can the stable direction bar (46) that stretches of axial elasticity, one end of a steering linkage (45) with one
It turns to swing arm (43) rear portion to be movably connected, the other end is movably connected with steering column (10), one end of another steering linkage (45)
It is movably connected with another steering swing arm (43) rear portion, the other end is movably connected with steering column (10), the stable direction bar
(46) both ends turn to swing arm (43) forepart with two respectively and are movably connected, and each wheel mounting portion (44) central axes are respectively positioned on
Between steering linkage (45) and stable direction bar (46).
10. electric bicycle according to claim 9, which is characterized in that the stable direction bar (46) includes being arranged on
The intermediate bar (47) at middle part, is respectively equipped with a piece-root grafting bar (48) at the both ends of intermediate bar (47), the intermediate bar (47) with it is every
One extension bar (48) is axial respectively to be movably connected, and elastomer is respectively equipped between the intermediate bar (47) and each extension bar (48),
One end of the elastomer acts on intermediate bar (47), and the other end acts on extension bar (48)；The elastomer for spring and
Any one made of the elastic material in elastic component.
11. electric bicycle according to claim 9, which is characterized in that the steering gear (11) further includes
The steering base (49) of steering column (10) lower end is fixed on, the steering column (10) lower end is connected with steering base (49) front end,
Retainer (50), the rear end of the retainer (50) and the rear end thereof phase of steering base (49) are equipped with below steering base (49)
Even, front end both sides of the inner end of two steering linkages (45) respectively with retainer (50) are connected；After the steering base (49)
End, which is located at, to be fixed between two limited posts (53) on retainer (50) and steering base (49) and the rotation of retainer (50) connect
Connect the rear that place is located at two limited posts (53).
12. according to the electric bicycle described in claim 1 or 2 or 3 or 4, which is characterized in that the accumulator (4) is in column
Shape, the folding stand (1) are equipped with to fix the battery fastening structure (54) of accumulator (4), battery installation
Structure (54) includes at least one installation folder (55), and each installation folder (55) includes opposite the first clamp arm (56) and the respectively
Two clamp arm (57) form the accommodating space that can accommodate accumulator (4) between first clamp arm (56) and the second clamp arm (57)
(58), opening (59) is formed between first clamp arm (56) and the second clamp arm (57) outer end, in the first clamp arm (56) and the
End cap (60) is equipped between the outer end of two clamp arm (57).
13. electric bicycle according to claim 12, which is characterized in that the outer end of first clamp arm (56) is equipped with
First clamping portion (61), the outer end of second clamp arm (57) is equipped with the second clamping portion (62), on the end cap (60)
Equipped with axially extending card slot (63), the notch size of the card slot (63) is less than the slot inside dimension of card slot (63), described
First clamping portion (61) and the second clamping portion (62) enter from one end of card slot (63) in card slot (63), and the first clamp arm (56)
Outer end and the outer end of the second clamp arm (57) be respectively positioned in the notch of card slot (63).
14. electric bicycle according to claim 13, which is characterized in that the card slot (63) and the first clamping portion
(61) it is equipped between the second clamping portion (62) and imports closing-in structure；The importing closing-in structure is included arranged on card slot (63)
On cell wall and two guide walls (64) being obliquely installed, the guide wall (64) is from card slot (63) one end to card slot (63) axis
Line direction tilts.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016214909616 | 2016-12-31 | ||
| CN2016214909372 | 2016-12-31 | ||
| CN201621490937 | 2016-12-31 | ||
| CN201621490961 | 2016-12-31 | ||
| CN201720432019 | 2017-04-24 | ||
| CN2017204320192 | 2017-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207374581U true CN207374581U (en) | 2018-05-18 |
Family
ID=60492913
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048858.0U Expired - Fee Related CN207374580U (en) | 2016-12-31 | 2017-08-21 | The foldable frame of electric bicycle |
| CN201710719762.0A Active CN107472441B (en) | 2016-12-31 | 2017-08-21 | Folding frame of electric bicycle |
| CN201721049257.1U Expired - Fee Related CN207374581U (en) | 2016-12-31 | 2017-08-21 | Electric bicycle |
| CN201721048500.8U Expired - Fee Related CN207360490U (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
| CN201710719684.4A Active CN107444546B (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
| CN201710719195.9A Active CN107444545B (en) | 2016-12-31 | 2017-08-21 | Electric bicycle |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048858.0U Expired - Fee Related CN207374580U (en) | 2016-12-31 | 2017-08-21 | The foldable frame of electric bicycle |
| CN201710719762.0A Active CN107472441B (en) | 2016-12-31 | 2017-08-21 | Folding frame of electric bicycle |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048500.8U Expired - Fee Related CN207360490U (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
| CN201710719684.4A Active CN107444546B (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
| CN201710719195.9A Active CN107444545B (en) | 2016-12-31 | 2017-08-21 | Electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN207374580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444545A (en) * | 2016-12-31 | 2017-12-08 | 张华� | Electric bicycle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI673196B (en) * | 2018-11-27 | 2019-10-01 | 三陽工業股份有限公司 | Locomotive structure |
| TWI697430B (en) * | 2018-12-22 | 2020-07-01 | 三陽工業股份有限公司 | Locomotive control structure |
| CN116101413B (en) * | 2022-12-22 | 2024-06-21 | 浙江英洛华康复器材有限公司 | Folding Scooter |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB199124A (en) * | 1922-03-15 | 1923-06-15 | Ronald Harry Playfoot | Improvements in or connected with the construction of accumulator and accessory carrying cases for motor cycles and the like |
| CA1299539C (en) * | 1986-07-29 | 1992-04-28 | William T. Wright | Universal cup holder |
| ES2074188T3 (en) * | 1991-03-28 | 1995-09-01 | Idit Int Design Nv | BICYCLE WITH FOLDING FRAME. |
| JPH1111374A (en) * | 1997-06-19 | 1999-01-19 | Kazuyoshi Tomiyama | Bicycle |
| JP2003175876A (en) * | 2001-12-11 | 2003-06-24 | Bridgestone Cycle Co | Foldable tricycle |
| NL1032975C1 (en) * | 2006-12-01 | 2008-06-03 | Herbert Vissers | Folding tricycle. |
| US8167074B1 (en) * | 2010-03-17 | 2012-05-01 | Joseph Tsiyoni | Three-wheel, driver's stand-up, portable, leverless vehicle, with foot brake lever and connecting method thereoff |
| CN202011452U (en) * | 2010-11-24 | 2011-10-19 | 孟雄飞 | Foldable electric luggage vehicle capable being ridden |
| CN202464042U (en) * | 2012-01-09 | 2012-10-03 | 楼秀丰 | Internally-Clamping-type folding mechanism for scooter |
| US9120523B2 (en) * | 2013-02-08 | 2015-09-01 | Sze Keung WU | Foldable frame for two-wheel vehicle |
| CN203142920U (en) * | 2013-03-25 | 2013-08-21 | 李定辉 | Electric bicycle capable of being folded and dragged |
| EP2988345B1 (en) * | 2014-08-21 | 2018-12-26 | Modern Times Ltd. | Battery assembly for fitting a battery pack to a frame of a cycle |
| US20160081505A1 (en) * | 2014-09-18 | 2016-03-24 | Donald Joseph Berg | Gyroscopic cup holder |
| CN204236694U (en) * | 2014-12-06 | 2015-04-01 | 姜松武 | Portable electric tricycle frame |
| CN204846231U (en) * | 2015-07-31 | 2015-12-09 | 苏州速蝶科技有限公司 | Foldable electric scooter |
| CN205022787U (en) * | 2015-08-17 | 2016-02-10 | 张泳 | But foldable electric scooter with shock -absorbing function |
| CN105314040B (en) * | 2015-09-03 | 2018-08-24 | 上海电机学院 | Folding three-wheeled electric vehicle |
| CN106184552B (en) * | 2016-08-10 | 2019-02-12 | 深圳市随行科技有限公司 | A kind of folded bicycle |
| CN207374580U (en) * | 2016-12-31 | 2018-05-18 | 浙江泓源汽车集团有限公司 | The foldable frame of electric bicycle |
-
2017
- 2017-08-21 CN CN201721048858.0U patent/CN207374580U/en not_active Expired - Fee Related
- 2017-08-21 CN CN201710719762.0A patent/CN107472441B/en active Active
- 2017-08-21 CN CN201721049257.1U patent/CN207374581U/en not_active Expired - Fee Related
- 2017-08-21 CN CN201721048500.8U patent/CN207360490U/en not_active Expired - Fee Related
- 2017-08-21 CN CN201710719684.4A patent/CN107444546B/en active Active
- 2017-08-21 CN CN201710719195.9A patent/CN107444545B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444545A (en) * | 2016-12-31 | 2017-12-08 | 张华� | Electric bicycle |
| CN107444545B (en) * | 2016-12-31 | 2022-11-04 | 张华� | Electric bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107444545A (en) | 2017-12-08 |
| CN207360490U (en) | 2018-05-15 |
| CN107472441B (en) | 2023-03-28 |
| CN107472441A (en) | 2017-12-15 |
| CN107444545B (en) | 2022-11-04 |
| CN207374580U (en) | 2018-05-18 |
| CN107444546B (en) | 2023-02-10 |
| CN107444546A (en) | 2017-12-08 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20210821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |