CN106476962A - Folding tricycle - Google Patents
Folding tricycle Download PDFInfo
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- CN106476962A CN106476962A CN201611039407.0A CN201611039407A CN106476962A CN 106476962 A CN106476962 A CN 106476962A CN 201611039407 A CN201611039407 A CN 201611039407A CN 106476962 A CN106476962 A CN 106476962A
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- rear frame
- wheel
- pivot hole
- actuator
- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
Present invention is disclosed folding tricycle, including the foresteerage gear being provided with a front-wheel, the pivotally connected two parallel connecting rods of supporting sleeve in foresteerage gear, two connecting rod gudgeons connect actuator, and actuator is pivotally connected to be provided with the Rear frame of trailing wheel and pass through pull bar connection cushion arm, the pivotally connected Rear frame of medicated cushion arm, during expansion, front-wheel is misaligned with trailing wheel, and connecting rod keeps angle with supporting sleeve, and Rear frame is vertical with the standpipe of medicated cushion arm；During folding, front-wheel is parallel with trailing wheel and partially overlaps, plane and plane-parallel that their minimum point is formed, and connecting rod is parallel with the standpipe of supporting sleeve, Rear frame and medicated cushion arms parallel or form wedge configuration.The present invention folds rear three wheels and is in parastate and there is not difference in height, can realize the implementation of car load by lift-pull handle, be easy to carry in a folded configuration, the folding effect of tricycle more preferably, takes up room little, moulded attractive in appearance, there is not prominent part, safety is more preferably.
Description
Technical field
The present invention relates to a kind of tricycle, especially a kind of folding tricycle.
Background technology
With the continuous improvement of people's quality of life, for the energy-saving and environmental protection of the vehicles, light, multiformity, complementarity
And the demand of aesthetic property is also more and more urgent.
Electric power, as the high important energy of a kind of environmental protection, cleaning, conversion ratio, is widely used in production and lives, electric motor car
As green rising industry, as a kind of energy-conserving and environment-protective, trip is convenient, use cost is relatively low short-distance and medium-distance traffic work
Tool, has larger mass foundation and market prospect.
And tricycle, as the term suggests, the electric motor car including three wheels or bicycle or automobile, because it is with respect to two wheels
The many wheels of car contacts with ground, in the wet-skid road surface being easy to generation sideslip, have very unique stability advantage, significantly
Reduce and ride personnel's probability of falling down of sideslip, under complicated landform ground surface environment, driving safety has compared with two wheeler and significantly carries
Rise；With the arrival of China human mortality aging, the trip of the elderly and the disabled needs, and therefore storage battery tricycle becomes special energy
Adapt to one of best vehicles of the elderly and the disabled.The most structure of tricycle on the market is two, a front-wheel at present
Trailing wheel, as shown in Chinese patent CN2012100896528 and CN2014800145526.
But existing tricycle volume is big, be unfavorable for arrangement, therefore also designs a part of foldable three on market
Wheel car, the such as Chinese patent application of Application No. 2013800540944 and Application No. 2009101311581, but these can
Also there are some obvious defects in folding tricycle,
For example, the folding tricycle in above-mentioned two patent application, after folding, front-wheel and trailing wheel have a certain degree or front-wheel
With trailing wheel, there is difference in height, therefore inconvenience is carried out in a folded configuration, because electro-tricycle general structure is big, therefore
Inconvenience carrying.
Meanwhile, such as 2013800540944 patent application, the complicated integral structure of tricycle, after folding, the space of occupancy
Still larger, and due to there is no effective supporting construction, be therefore not easy to put, certainly also there are some foldable structures other,
Integrated level between part, fitness be not high, causes folding effect undesirable.
Further, since the whole fold mechanism of above-mentioned patent is complex, need to operate multiple parts when folding and launching
Just enable, the complex operation therefore folding, launching, process is many, time and effort consuming, and operability is poor.
Finally, due to the presence of fold mechanism, the multiple parts in fold mechanism often have certain activeness, therefore
In the deployed state, it is desirable to have certain fixed structure will not occur unexpected activity to ensure each part, leads to security incident.
Content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art, providing a kind of structure simple, behaviour
Make easily folding tricycle.
The purpose of the present invention is achieved through the following technical solutions：
Folding tricycle, including the foresteerage gear being provided with a front-wheel, the supporting sleeve pivot in described foresteerage gear
Axle connects two parallel connecting rods, and two described connecting rod gudgeons connect actuator, and described actuator is pivotally connected to be symmetrically arranged with
The Rear frame of two trailing wheels simultaneously passes through pull bar connection cushion arm, the pivotally connected described Rear frame of described medicated cushion arm,
Under deployed condition, the plane that described front-wheel is located with trailing wheel is parallel, plane and horizontal plane that their minimum point is formed
Parallel and front-wheel is misaligned with trailing wheel, and described connecting rod keeps the standpipe of angle, described Rear frame and medicated cushion arm with supporting sleeve
Vertically；
Under folded state, described front-wheel is parallel with three planes that trailing wheel is located, plane and water that their minimum point is formed
Plane is parallel and front-wheel is partially overlapped with trailing wheel, and described connecting rod is parallel with supporting sleeve, and described Rear frame is vertical with medicated cushion arm
Pipe is parallel or forms wedge configuration.
Preferably, described folding tricycle, wherein：Described foresteerage gear also includes can turning in described supporting sleeve
The steering tube arranging dynamicly, the upper end of described steering tube is provided with tap handle, and its lower end is provided with front-wheel installing rack, described before
The furcation of wheel installing rack connects described front-wheel.
Preferably, described folding tricycle, wherein：It is additionally provided with connector, described company on described supporting sleeve outer wall
4th pivot hole with difference in height and the 5th pivot hole are provided with fitting, the 4th pivot hole at higher position is to institute
The distance stating supporting sleeve is less than described 5th pivot hole to the distance of described supporting sleeve.
Preferably, described folding tricycle, wherein：It is additionally provided with position-limit mechanism, described limit between two described connecting rods
Position mechanism includes the upper clamping block that is arranged in upper connecting rod and is arranged at lower clamping block on described lower link,
Under deployed condition, described upper clamping block is spacing with lower clamping block clamping；
Under folded state, described upper clamping block is separated with lower clamping block.
Preferably, described folding tricycle, wherein：Described actuator include distribution triangular in shape the first pivot hole,
Second pivot hole and the 3rd pivot hole, the distance between described first pivot hole and the second pivot hole are equal to described 4th pivot hole
And the 5th the distance between pivot hole, connect one end of described upper connecting rod at described first pivot hole, at described second pivot hole
Connect one end and the Rear frame of described lower link, at described 3rd pivot hole, connect one end of described pull bar.
Preferably, described folding tricycle, wherein：The provided at one of described pull bar connects described actuator, described draws
The pivotally connected described medicated cushion arm of the other end of bar, and described pull bar is higher than described with the position of the pivot connection point of medicated cushion arm
The position of the pivot connection point of medicated cushion arm and Rear frame.
Preferably, described folding tricycle, wherein：It is provided with described for supporting in deployed condition in described Rear frame
The support bar of medicated cushion arm.
Preferably, described folding tricycle, wherein：The two of the described Rear frame position pivotally connected with described actuator
Side is symmetrically arranged with lift-pull handle.
Preferably, described folding tricycle, wherein：Described actuator is locked by locking relieving mechanism and is released
Put, described locking relieving mechanism include setting on the locking piece of pivotally connected described Rear frame and described actuator with described
The draw-in groove of locking piece coupling, described locking piece connects the drive mechanism driving its upset and resetting-mechanism.
Preferably, described folding tricycle, wherein：Described drive mechanism includes least one set activation button and installation
Cover, described activation button can be stretched in described mounting cup and it connects described locking piece by connecting rod；Described resetting-mechanism
It is disposed on the torsion spring at described locking piece and the pivot connection point of Rear frame or one end is fixed in described activation button, separately
One end is fixed on the spring on described mounting cup.
The beneficial effects are mainly as follows：
Deft design of the present invention, structure is simple, and after folding, three wheels are still in parastate, and front and back wheel does not have height
Degree is poor, therefore, it is possible to realize the implementation of car load by lift-pull handle, is easy to carry out the carrying of car load in a folded configuration, and by
After folding, the relative position of each part is compacter, and therefore the folding effect of tricycle more preferably, takes up room little, moulded
Attractive in appearance, there is not prominent part, safety is more preferably.
The present invention and drives multiple parts pivotally connected with it to link, thus realizing the folding of car load centered on actuator
Folded, the close relation of each part, linkage are strong, and after folding, agent structure, mainly in axial distribution, takies horizontal space little, separately
Outward, because foldable structure is ingenious, therefore fold and deployment step is few, simple to operate, it is easy to use.
By the structure setting of connector, ensure that folded state lower link is parallel with supporting sleeve, thus ensureing it
Between compactedness.
Using the locking relieving mechanism of push button, can quickly realize the release of actuator, thus easily realizing car load
Folding, and when launching, only need to exert a force make front wheels and rear wheels separately can be utilized locking relieving mechanism realize actuator from
Dynamic locking, launches simple to operate, and the combination type spacing mechanism between linking rod, thus complete vehicle structure is effectively ensured fixing
Stability, improve safety.
Brief description
Fig. 1 is the folding tricycle deployed condition sectional view of the present invention；
Fig. 2 is the folding tricycle deployed condition axonometric chart of the present invention；
Fig. 3 is the folding tricycle folded inside mechanism axonometric chart of the present invention；
Fig. 4 is the enlarged drawing of a-quadrant in Fig. 3；
Fig. 5 is the folding tricycle folded state axonometric chart of the present invention；
Fig. 6 is the folding tricycle folded state sectional view of the present invention.
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.
Present invention is disclosed a kind of folding tricycle, as shown in accompanying drawing 1- accompanying drawing 3, including foresteerage gear 3, described before
Wheel steering mechanism 3 includes supporting sleeve 31, rotatably arranged with having steering tube 32, described steering tube 32 in described supporting sleeve 31
Upper end be provided with tap handle 33, described tap handle 33 is provided with least one brake and handles 140, described steering tube 32
Lower end be provided with front-wheel installing rack 34, the furcation of described front-wheel installing rack 34 connects described front-wheel 110, institute by front axle
State and front wheel guard 36 is additionally provided with front-wheel installing rack 34.
Certainly in other embodiments, described tap handle 33 can also with can stretch in described supporting sleeve 31 and with
The telescoping tube that described steering tube tightens or loosens connects.
Connector 35 is additionally provided with the outer wall of described supporting sleeve 31, described connector 35 includes channel-shaped body, described
4th pivot hole 351 with difference in height and the 5th pivot hole 352 are provided with body, the 4th pivot at higher position
The distance that described supporting sleeve 31 is arrived in hole 351 is less than the distance that described 5th pivot hole 352 arrives described supporting sleeve 31.
As shown in accompanying drawing 1, accompanying drawing 3, pivotally connected one draw respectively at described 4th pivot hole 351 and the 5th pivot hole 352
One end of bar 2, two described pull bars 2（Upper connecting rod 21 and lower link 22）The all pivotally connected actuator 1 of the other end, and institute
State upper connecting rod 21 and lower link 22 remains parastate, described upper connecting rod 21 one end pivotally connected with described actuator 1
Be additionally provided with the 6th pivot hole, one end of the pivotally connected follower lever 150 of described 6th pivot hole, described follower lever 150 another
Provided at one connects fixed fixture 160 in described Rear frame 4, described fixture 160 is provided with and draws connection for pivot
The pivot attachment apertures of described follower lever 150（In figure is not shown）.
And, as shown in accompanying drawing 1, accompanying drawing 6, between described upper connecting rod 21 and lower link 22, it is additionally provided with position-limit mechanism 7, institute
State position-limit mechanism 7 to include being arranged in described upper connecting rod 21 and towards the upper clamping block 71 of described lower link 22 and be arranged at institute
The lower clamping block 72 stated on lower link 22 and mate with described upper clamping block 71, described upper clamping block 71 is cuboid or square
Square, described lower connecting block 72 is step-like square, and the distance of described upper clamping block 71 to described 4th pivot hole 351 is big
Arrive the distance of described 5th pivot hole 352 in described lower clamping block 72,
Under deployed condition, described upper clamping block 71 is spacing with the clamping of lower clamping block 72；
Under folded state, described upper clamping block 71 is separated with lower clamping block 72.
In addition, in the present embodiment, as shown in Figure 1, described actuator 1 is preferably fillet triangular cube body, and it includes one
Individual upper plane and be located at described upper plane both sides and the two rounded triangle sides vertical with described upper plane, described in two
Rounded triangle side is preferably equilateral or isosceles rounded triangle, and the gap between them is more than described upper connecting rod 21 He
The width of lower link 21, certainly in other embodiments, described actuator 1 can also be other feasible shapes, and here is no longer
Repeat.
Be provided with three fillet positions of two rounded triangle sides of described actuator 1 first pivot hole 11,
Two pivot holes 12 and the 3rd pivot hole 13, the height of described first pivot hole 11 and the 3rd pivot hole 13 is higher than described second pivot
Hole 12, meanwhile, the distance between described first pivot hole 11 and the second rear pivot shaft hole 12 are equal to described 4th pivot hole 351 and the
The distance between five pivot holes 352, connect one end of described upper connecting rod 21, described second pivot hole at described first pivot hole 11
One end of described lower link 22 is connected, so that described upper connecting rod 21 and lower link 22 remain parastate at 12.
Further, as shown in Figure 1, described actuator 1 is also connected with Rear frame 4, described Rear frame 4 and described actuator 1
The basculating movement of one end connecting and descending motion drive described actuator 1 to be synchronized with the movement, so described actuator 1 drive described
The relatively described foresteerage gear 3 of connecting rod 2 is overturn and is driven the relative described Rear frame 4 of the medicated cushion arm 5 being linked with it
Overturn.
Specifically, as shown in accompanying drawing 1- accompanying drawing 3, also pivotally connected described at the second pivot hole 12 on described actuator 1
Near one end of described front-wheel 110, described Rear frame 4 includes the grid-like framework 41 of specular, two described nets to Rear frame 4
Lattice frames 41 are connected by connecting rod and have the gap for installing described actuator 1 and medicated cushion arm 5 between them
42；The outside of two described grid-like frameworks 41 one end away from described actuator 1 is respectively provided with a trailing wheel 120 and rear catch
Mud plate 45；The one end being connected with actuator 1 from described Rear frame 4 is additionally provided with described Rear frame 4 extends to described medicated cushion and prop up
The U-shaped position-limiting cover 43 at pipe 5 rear and the battery settling groove 44 being located at described medicated cushion arm 5 rear.
One end of pivotally connected pull bar 6 at described 3rd pivot hole 13 on described actuator 1, described pull bar 6 another
End pivoting connects described medicated cushion arm 5, and described medicated cushion arm 5 is pivotally connected in described Rear frame 4.
Detailed, as shown in accompanying drawing 1, accompanying drawing 6, described medicated cushion arm 5 includes standpipe 51, the first pivot connection 52 and the
Two pivot connections 53, in described standpipe 51, a telescopic medicated cushion connecting rod and the described medicated cushion connecting rod of being provided with passes through lock
Tight part is locked with described standpipe 51 and is unclamped, and the top of described medicated cushion connecting rod is provided with medicated cushion 130；Described first is pivotally connected
Portion 52 is located at the lower half of described standpipe 51 and is higher than described second pivot connection 53, and described second pivot connection 53 is located at
In described standpipe 51 bottom sidewall and perpendicular setting, the pivotally connected described pull bar 6 in described first pivot connection 52 another
One end, the pivotally connected described Rear frame 4 in described pivot connection 53, the pivot connection point of therefore described pull bar 6 and medicated cushion arm 5
Position be higher than described medicated cushion arm 5 and the pivot connection point of Rear frame 4 position, consequently facilitating when folding, pulling described seat
The relatively described Rear frame 4 of advance expenditure pipe 5 is overturn.
During due to deployed condition, as shown in Figure 1, the standpipe 51 in described medicated cushion arm 5 and described Rear frame 4 be in vertical
Straight state, and because medicated cushion arm 5 needs to bear the gravity of driver, therefore it is necessary to ensure there are enough enabling capabilities, and
Described medicated cushion arm 5 and Rear frame 4 are only had pivotally connected place and are supported by an axle, and other regions are all hanging, because
This, in order to provide support force preferably to described medicated cushion arm 5, be fixedly provided with support bar 8 at described gap 42, ensure that
The stability of strutting system of described medicated cushion arm 5.
Further, as shown in accompanying drawing 3- accompanying drawing 5, described actuator 1 passes through locking relieving mechanism 10 and is locked and release
Put, described locking relieving mechanism 10 includes locking piece 101 and matched draw-in groove 102, and described locking piece 101 includes two tools
Have the locking projection 1011 of circular arc end face and its be pivotally connected in the gap 42 of described Rear frame 4, two described locking projections
There is between 1011 interval, described draw-in groove 102 is arranged on the grab of two rounded triangle sides of described actuator 1, institute
State snap fit and be there is the curved end being mated with the circular arc end face of described locking projection 1011, described locking piece 101 is also connected with driving
Drive mechanism 103 and resetting-mechanism 104 that its relatively described Rear frame 4 is overturn.
As shown in Figure 4, described drive mechanism 103 includes least one set activation button 1031 and mounting cup 1032, institute
State that activation button 1031 can be stretched in described mounting cup 1032 and it connects described locking piece 101, institute by connecting rod 1033
State drive mechanism 103 to drive described locking piece 101 to overturn and make locking projection 1011 thereon exit from described draw-in groove 102,
Thus discharging described actuator 1.
As shown in Figure 1, described resetting-mechanism 104 is disposed on the pivot connection point of described locking piece 101 and Rear frame 4
Torsion spring at 105 or one end is fixed in described activation button 1031, the other end is fixed on the bullet on described mounting cup 1032
Spring, described resetting-mechanism 104 is used for driving described locking piece 101 reverse flip to reset.
The both sides of described Rear frame 4 position pivotally connected with described actuator 1 are symmetrically arranged with lift-pull handle 9, are easy to
Carry out folding and the carrying of vehicle.
When needing to be folded the folding tricycle of invention, its process is as follows：
Press described activation button 1031 first, the connecting rod 1033 being connected with described activation button 1031 promotes described locking piece
101 are rotated with the pivot connection point of described Rear frame 4 around it, so that the locking projection 1011 on described locking member 101 is from institute
State in draw-in groove 102 and exit, now, described actuator 1 is no longer influenced by the restriction of described locking relieving mechanism 10, can activity.
Then, lift described lift-pull handle 9 upwards, because described lift-pull handle 9 and described Rear frame 4 are fixing, at this moment, with attached
As a example Fig. 1, one end that described Rear frame 4 is connected with described actuator 1 is subject to the pulling force towards upper right, and its other end is subject to certainly
The downward gravity of body, therefore, lifting tilts upwards for one end that described Rear frame 4 is connected with described actuator 1, and, with institute
State one end constantly lifting tilting upwards that Rear frame 4 is connected with described actuator 1, described Rear frame 4 is connected with actuator 1
The horizontal range that one end connects one end of trailing wheel 120 to described Rear frame 4 progressively reduces, and reaches minimum to when completing and folding.
One end that vehicle frame 4 is connected with described actuator 1 in the rear upwards lifting tilt while, described actuator 1 and
One end that lower link 21 is connected with actuator 1 is followed described Rear frame 4 and is moved to tilting direction, thus described actuator 1 leaves
The lock position corresponding with described locking piece 101, now, unclamps described activation button 1031, and described locking piece 101 is described
Reset under the counteracting force of torsion spring or spring.
Because moving to tilting direction in one end that described actuator 1 and lower link 22 are connected with actuator, thus driving
Also move to tilting direction in one end that described upper connecting rod 21 is connected with described actuator 1, due to described upper connecting rod 21 and lower link
22 pulling force all by moving to tilting direction（Pulling force towards upper right）, therefore pull described foresteerage gear 3 and front-wheel
110 entirety move to described trailing wheel 120 direction, thus the distance between described front-wheel 110 and trailing wheel 120 progressively reduce；Meanwhile,
Described foresteerage gear 3 produces counteracting force to described upper connecting rod 21 and lower link 22, and described counteracting force passes through upper connecting rod
21 and lower link 22 act on described actuator 1, so that described actuator 1 produces upset counterclockwise, with described upper company
The continuous lifting in one end that bar 21 and lower link 22 are connected with actuator 1 to described upper connecting rod 21 and lower link 22 and described support
When sleeve pipe 31 is parallel, described upper connecting rod 21 and lower link 22 are locked and cannot be further continued for rotating, and whole folding stand cannot continue
Continuous folding, that is, complete to fold.
While described actuator 1 overturns, it applies one to described pull bar 6 and draws towards described front-wheel 110 direction
Power so that described pull bar 6 pulls described medicated cushion arm 5 so that described medicated cushion arm 5 around it pivot with described Rear frame 4
Junction point 105 rotates counterclockwise, and progressively presses close to described Rear frame.
When final folding completes, as shown in accompanying drawing 5, accompanying drawing 6, three planes at described front-wheel 110 and trailing wheel 120 place are still
So keeping parallelism, the plane that their minimum point is formed and horizontal plane keeping parallelism and described front-wheel 110 and trailing wheel 120 part
Overlap；Meanwhile, the main part of parallel with the supporting sleeve 31 and described lower link 22 of described connecting rod 2 is existed with described Rear frame 4
Partially overlap, described Rear frame 4 is parallel with the standpipe 51 in medicated cushion arm 5 or forms wedge configuration, described standpipe 51 and pull bar 6
Parallel and described standpipe 51 is located in the notch of described U-shaped position-limiting cover 43；In addition, described connecting rod 2, supporting sleeve 31, Rear frame
4th, the standpipe 51 in medicated cushion arm 5, pull bar 6 etc. are all vertically extending, and they are respectively positioned on described front-wheel 110 and trailing wheel 120 is covered
In the horizontal space of lid.
When needing to be launched the folding tricycle of the present invention, exert a force to described front-wheel 110 and/or trailing wheel 120, make
Described trailing wheel 120 and front-wheel 110 separate, and now, one end that described connecting rod 2 and Rear frame 4 are connected with described actuator 1 is all downward
Mobile, from but connecting rod 2 and Rear frame 4 recovered from the state of tilting to lying status, and then drive actuator 1 to move down, when
When described actuator 1 moves down, the curved end of the snap fit on described actuator 1 can be with the locking projection of described locking piece 1
1011 circular arc end contact, and described locking piece 1 can be promoted to rotate clockwise, when described actuator 1 reaches lock position,
Described locking piece 101 rotates counterclockwise and so that locking projection 1011 thereon is snapped onto in the draw-in groove 102 on described actuator 1；
Meanwhile, described upper clamping block 71 and lower clamping block 72 in the deformation process of described upper connecting rod 21 and lower link 22 progressively from separating
State is changed into clamped condition, limits described upper connecting rod 21 and lower link 22 is rotated further, thus realizing folding using overall structure
The locking of folded vehicle frame.
When described folding tricycle is bicycle, the drive that the part such as it also includes riding, swing arm, gear, chain is constituted
Dynamic structure, herein for prior art, therefore, repeats no more.
When described folding tricycle is electric motor car, it also includes power drive system, and described power drive system includes
Battery（In figure is not shown）, for powering for whole power drive system, it is arranged in described Rear frame 4 and is located at described seat
Advance expenditure pipe 5 rear,
Speed regulating handle, for adjusting speed, is arranged in described tap handle 33；
Motor（In figure is not shown）, for driving described front-wheel or trailing wheel, its can be integrated on described front-wheel 110 it is also possible to
It is connected with trailing wheel 120 by drive mechanism；
And control circuit（In figure is not shown）, for controlling whole power drive system to run.
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. folding tricycle, including being provided with a front-wheel（110）Foresteerage gear（3）It is characterised in that：Described front rotation
To mechanism（3）In supporting sleeve（31）Pivotally connected two parallel connecting rods（2）, two described connecting rods（2）Pivotally connected drive
Moving part（1）, described actuator（1）Pivotally connected it is symmetrically arranged with two trailing wheels（120）Rear frame（4）And pass through pull bar（6）
Connection cushion arm（5）, described medicated cushion arm（5）Pivotally connected described Rear frame（4）,
Under deployed condition, described front-wheel（110）With trailing wheel（120）The plane being located is parallel, and it is flat that their minimum point is formed
Face and plane-parallel and front-wheel（110）With trailing wheel（120）Misaligned, described connecting rod（2）With supporting sleeve（31）Keep angle,
Described Rear frame（4）With medicated cushion arm（5）Standpipe（51）Vertically；
Under folded state, described front-wheel（110）With trailing wheel（120）Three planes being located are parallel, and their minimum point is formed
Plane and plane-parallel and front-wheel（110）With trailing wheel（120）Partially overlap, described connecting rod（2）With supporting sleeve（31）Flat
OK, described Rear frame（4）With medicated cushion arm（5）Standpipe（51）Parallel or formed wedge configuration.
2. folding tricycle according to claim 1 it is characterised in that：Described foresteerage gear（3）Also include described
Supporting sleeve（31）Interior rotatably arranged with steering tube（32）, described steering tube（32）Upper end be provided with tap handle
（33）, its lower end is provided with front-wheel installing rack（34）, described front-wheel installing rack（34）Furcation connect described front-wheel（110）.
3. folding tricycle according to claim 1 it is characterised in that：Described supporting sleeve（31）It is additionally provided with outer wall
Connector（35）, described connector（35）On be provided with the 4th pivot hole with difference in height（351）And the 5th pivot hole
（352）, the 4th pivot hole at higher position（351）To described supporting sleeve（31）Distance be less than described 5th pivot
Hole（352）To described supporting sleeve（31）Distance.
4. folding tricycle according to claim 3 it is characterised in that：Two described connecting rods（2）Between also set up limited
Position mechanism（7）, described position-limit mechanism includes being arranged at upper connecting rod（21）On upper clamping block（71）And it is arranged at described lower company
Bar（22）On lower clamping block（72）,
Under deployed condition, described upper clamping block（71）With lower clamping block（72）Clamping is spacing；
Under folded state, described upper clamping block（71）With lower clamping block（72）Separate.
5. folding tricycle according to claim 3 it is characterised in that：Described actuator（1）Including distribution triangular in shape
The first pivot hole（11）, the second pivot hole（12）And the 3rd pivot hole（13）, described first pivot hole（11）With the second pivot
Hole（12）The distance between be equal to described 4th pivot hole（351）And the 5th pivot hole（352）The distance between, described first pivot
Axis hole（11）Place connects described upper connecting rod（21）One end, described second pivot hole（12）Place connects described lower link（22）One
End and Rear frame（4）, described 3rd pivot hole（13）Place connects described pull bar（6）One end.
6. according to the arbitrary described folding tricycle of claim 2-5 it is characterised in that：Described pull bar（6）Provided at one even
Connect described actuator（1）, described pull bar（6）The pivotally connected described medicated cushion arm of the other end（5）, and described pull bar（6）With seat
Advance expenditure pipe（5）Pivot connection point position be higher than described medicated cushion arm（5）With Rear frame（4）Pivot connection point position.
7. folding tricycle according to claim 1 it is characterised in that：Described Rear frame（4）On be provided with for exhibition
Open state supports described medicated cushion arm（5）Support bar（8）.
8. folding tricycle according to claim 1 it is characterised in that：Described Rear frame（4）With described actuator（1）Pivot
The both sides of the position that axle connects are symmetrically arranged with lift-pull handle（9）.
9. folding tricycle according to claim 6 it is characterised in that：Described actuator 1 passes through to lock relieving mechanism
（10）Locked and discharged, described locking relieving mechanism（10）Including pivotally connected described Rear frame（4）Locking piece（101）
And described actuator（1）Upper setting with described locking piece（101）The draw-in groove of coupling（102）, described locking piece（101）Connect
Drive the drive mechanism of its upset（103）And resetting-mechanism（104）.
10. folding tricycle according to claim 9 it is characterised in that：Described drive mechanism（103）Including least one set
Activation button（1031）And mounting cup（1032）, described activation button（1031）Can be in described mounting cup（1032）In flexible and
It passes through connecting rod（1033）Connect described locking piece（101）；Described resetting-mechanism（104）It is disposed on described locking piece
（101）With Rear frame（4）Pivot connection point at torsion spring or one end is fixed on described activation button（1031）On, the other end
It is fixed on described mounting cup（1032）On spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039407.0A CN106476962A (en) | 2016-11-21 | 2016-11-21 | Folding tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039407.0A CN106476962A (en) | 2016-11-21 | 2016-11-21 | Folding tricycle |
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| CN106476962A true CN106476962A (en) | 2017-03-08 |
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| CN201611039407.0A Pending CN106476962A (en) | 2016-11-21 | 2016-11-21 | Folding tricycle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108639215A (en) * | 2018-05-24 | 2018-10-12 | 重庆龙科自动化机械设备研究院有限公司 | A kind of Multifunctional new energy intelligent electric motor car |
| CN108725664A (en) * | 2017-04-27 | 2018-11-02 | 宁波创泉自动化科技有限公司 | Intelligent folding mini electric vehicles |
| CN110937056A (en) * | 2020-01-13 | 2020-03-31 | 苏州科拜车业有限公司 | Folding bicycle |
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| US20040032110A1 (en) * | 2000-12-27 | 2004-02-19 | Henri Bigot | Folding bicycle |
| CN2908327Y (en) * | 2006-06-05 | 2007-06-06 | 元大金属实业（深圳）有限公司 | Scooter |
| CN103569276A (en) * | 2012-08-03 | 2014-02-12 | 苏州杰翔电动车有限公司 | Quick folding electric vehicle or bicycle frame |
| CN104118511A (en) * | 2014-07-10 | 2014-10-29 | 苏州速蝶科技有限公司 | Quick folding structure for electric bicycle or bicycle |
| CN206243354U (en) * | 2016-11-21 | 2017-06-13 | 苏州速蝶科技有限公司 | Folding tricycle |
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| US20040032110A1 (en) * | 2000-12-27 | 2004-02-19 | Henri Bigot | Folding bicycle |
| CN2908327Y (en) * | 2006-06-05 | 2007-06-06 | 元大金属实业（深圳）有限公司 | Scooter |
| CN103569276A (en) * | 2012-08-03 | 2014-02-12 | 苏州杰翔电动车有限公司 | Quick folding electric vehicle or bicycle frame |
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| CN108725664A (en) * | 2017-04-27 | 2018-11-02 | 宁波创泉自动化科技有限公司 | Intelligent folding mini electric vehicles |
| CN108725664B (en) * | 2017-04-27 | 2023-07-07 | 宁波创泉自动化科技有限公司 | Intelligent folding mini electric vehicle |
| CN108639215A (en) * | 2018-05-24 | 2018-10-12 | 重庆龙科自动化机械设备研究院有限公司 | A kind of Multifunctional new energy intelligent electric motor car |
| CN110937056A (en) * | 2020-01-13 | 2020-03-31 | 苏州科拜车业有限公司 | Folding bicycle |
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Application publication date: 20170308 |