CN109484554A

CN109484554A - Portable folding vehicle

Info

Publication number: CN109484554A
Application number: CN201811468807.2A
Authority: CN
Inventors: 赵幼仪
Original assignee: Beijing Micro Horse Technology Co Ltd
Current assignee: Beijing Micro Horse Technology Co Ltd
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2019-03-19

Abstract

A kind of portable folding vehicle, the vehicle has a duplicate invoice motor-car frame, one secondary carrousel handle and a secondary kinking front fork, wherein linkage vehicle frame has a center sill, girder can move in front and back push-and-pull in center sill, seat beam, which is worn, to be connect in the seat beam rotary shaft of center sill, it wears in the interlocking bar rotary shaft for connecing the threeway before girder interlocking bar front end, rear end, which is worn, to be connect on the seat beam locating shaft of seat beam, center sill and girder are flexible sides, and seat beam, interlocking bar constitutes random triangular structure, three are pushed to pass to center sill to top backward, random triangular structure position changing, interlocking bar pushes seat beam to fall on rear-wheel；Wherein kinking front fork has a torsion-beam, the rotary shaft at the angle δ is mutually there are two setting on torsion-beam, front fork beam and front fork are worn and are connected together, it puts down lock tube and front fork beam, torsion-beam, front fork is limited point-blank and locked, pull-up lock tube enables torsion-beam be rotated by 90 °, front fork then deflect the angle δ rotate 90 degree with front fork beam and girder composition car body plane it is parallel.

Description

Portable folding vehicle

Technical field

The present invention relates to a kind of bicycle electric bicycle of micromation, the vehicle frame folding of the vehicle only needs two steps, quickly letter It is clean, it holds and carries in the threading satcheel of small and exquisite exquisiteness, extremely flexibly and easily.

Background technique

In order to reduce the weight and size of bicycle, occur miscellaneous roller-skates, scooter in recent years, or even do not have There is vehicle frame, without seat, without handlebar, there is no parking brake.These new inventions seem very small, very science fiction, but really all endanger very much Danger.In fact, the scientific and technological high development of intelligence is unmanned, today of automobile flight, it but can hand held side there are no one Just the small bicycle gone on a journey.

Summary of the invention

For realize bicycle electric Miniature bicycle technological break-through, the technical solution used in the present invention is: portable Folded bicycle has a duplicate invoice motor-car frame, a secondary carrousel handle and a secondary kinking front fork, wherein linkage vehicle frame has a center sill, Girder can move in front and back push-and-pull in center sill, and seat beam, which is worn, to be connect in the seat beam rotary shaft of center sill, and interlocking bar front end, which is worn, to be connect In the interlocking bar rotary shaft of the threeway before girder, rear end, which is worn, to be connect on the seat beam locating shaft of seat beam, and center sill and girder are to stretch Cissing and seat beam, interlocking bar constitute random triangular structure, push three to pass to center sill to top, random triangular knot backward Structure displacement, interlocking bar push seat beam to fall on rear-wheel；Wherein kinking front fork have a torsion-beam, set on torsion-beam there are two mutually At the rotary shaft at the angle δ, front fork beam and front fork are worn and are connected together, put down lock tube for front fork beam, torsion-beam, front fork and be limited to one directly It on line and locks, pull-up lock tube enables torsion-beam be rotated by 90 °, and front fork then deflects the angle δ and rotates 90 degree, constitutes with front fork beam and girder Car body plane is parallel.Long lumbar hole is offered in the interlocking bar, when girder is pulled out to longest forward, the arc top of long lumbar hole is mounted Onto seat beam locating shaft, seat beam Quick Release locking riding position is pressed at this time, it is long when pushing girder to center sill to top backward The rear end of waist hole pushes seat beam to fall on rear-wheel.The rear-wheel is mounted on rear fork, and rear fork is welded on center sill in the following, rear Short beam is welded on fork, wheel disc pedal, driving device are mounted on short beam.The both ends of the torsion-beam be equipped with tenon it is convex, front fork beam and Tenon mouth is designed on front fork, upper rotary shaft is X-axis, and torsion-beam and front fork beam are worn and be connected together, Shaft is Y-axis, by torsion-beam It wears and is connected together with front fork, the axis perpendicular of X-axis and torsion-beam, and in vehicle body plane, torsion-beam turns using X-axis as axis rotation Cross 90 degree it is just perpendicular with vehicle body plane, Y-axis equally with torsion-beam axis perpendicular, but and X-axis have the angle deviation δ, work as torsion-beam Vertically turn over 90 degree, when front fork rotates down 90 degree, front-wheel and vehicle body plane parallel, since front fork and front fork beam have deflected δ Angle, therefore the angle δ is known as deflection angle；The size at the angle δ influences the selection of wheel wheel footpath, chooses δ deflection angle appropriate, can be in front fork The upper various sizes of wheel of installation, can both install 8 inches of bicycle quicks, and can also install 10 inches of electric wheel hubs.The torsion The distance between X-axis and Y-axis on beam are β, the distance between front fork and car body plane when this β value determines to fold determine folding The thickness of folded vehicle, referred to as thickness value；Thickness value β not only determines the thickness of folded bicycle, but also influences the folded size of folded bicycle, enables β value meet threeway top to the distance between X-axis for 190mm when, obtained car body folds that area is smaller, and vehicle is folded in Long * wide is within the rectangular area of .398*258mm, this folded size meets height 180cm, thigh length 581mm consumer People comfortably rides.The carrousel Quick Release clamp, Y word handle and parking brake being made of, and Quick Release clamp is mounted in threeway and front fork Beam locking is integral, using clamp Quick Release, rotates the angle locking riding position of Y word handle.The parking brake is L-shaped, laterally long-armed For brake lever, lower end is equipped with lock, can be inserted in Y word in, when brake lever stretches out laterally outside to both sides, latches just from Y word upper Lockhole in pop-up, lock Y word Quick Release at this time, constitute swallow formula and ride handle, press lock, left and right parking brake is enabled to close up into folding in parallel State.The parking brake makes the folding of vehicle be reduced to two steps: first step torsion handlebar 180 degree is backward while promotion three is led to in Heart beam is to top, and interlocking bar pushes seat beam to fall on rear-wheel at the same time, and second step, which presses lock, enables parking brake close up folding, and will Y word completed vehicle folding falling on seat beam.

The present invention devises linkage vehicle frame, carrousel handle and kinking front fork, makes the firm shock resistance of body construction, folds simply Quickly, retraction volume is super small and exquisite, and whole car body all folding shrinkings can be taken within the size of the common briefcase of < 26*40cm It on hand, is being qualified hand-carried bicycle electric bicycle, it is extremely convenient to carry, and really breaches bicycle volume-diminished Difficulty, have the progress meaning obviously innovated.

Detailed description of the invention

With reference to the accompanying drawings and embodiments, the invention will be further described.

Fig. 1 is a kind of hand-held folding vehicle example structure schematic diagram disclosed by the invention.

Fig. 2 is second of hand-held folding vehicle example structure schematic diagram disclosed by the invention.

Fig. 3 is kinking front fork structure schematic diagram disclosed by the invention.

Fig. 4 is deflection angle δ structural schematic diagram disclosed by the invention.

Fig. 5 is carrousel separate structure schematic diagram.

Fig. 6 is that carrousel handle is combined into swallow structural schematic diagram.

Fig. 7 is first embodiment folding process structural schematic diagram disclosed by the invention.

Fig. 8 be β of the present invention be 190mm when folded rectangular area schematic diagram.

In figure, 4C is seat beam rotary shaft, and 2B is seat beam Quick Release, and 4 be seat beam, and 4A is saddle, and 4B is seat beam locating shaft, 2A It is long lumbar hole, 1A1 is girder Quick Release, and 1 is girder, and 2 be interlocking bar, and 6 be wheel disc pedal, and 1F is Quick Release clamp, and 1F1 is that clamp is fast It tears open, 3 be folding grip, and 1B1 is interlocking bar rotary shaft, and 1B is threeway, and 1E is front fork beam, and 1E3 is lock tube, and 7 be front-wheel, during 1A is Heart beam, 1C are short beams, and 5 be driving device, and 1D is rear fork, and 8 be rear-wheel, and 9 be electric wheel hub.1E1 is folded box, before 1E2 is Fork, 1EA is that tenon is convex on torsion-beam, and E0 is torsion-beam, and Ex is X rotary shaft, and Ey is Y rotary shaft, and 1EB is that tenon is convex under torsion-beam, and δ is deflection Angle, β are thickness values, and 30 be parking brake, and Y1 is Y word Quick Release, and 31 be lockhole, and 32 be elastic opening, and 33 be lock, and 3 be Y word handle.

As shown in Figure 1, Figure 2, Figure 5, before portable folding vehicle has a duplicate invoice motor-car frame, a secondary carrousel handle and a secondary kinking Fork, wherein linkage vehicle frame has a center sill 1A, girder 1 can push and pull movement in front and back in center sill 1A, and seat beam 4, which is worn, to be connect On the seat beam rotary shaft 4C of center sill 1A, 2 front end of interlocking bar is worn on the interlocking bar rotary shaft 1B1 for meeting the threeway 1B before girder, after End is worn and is connect on the seat beam locating shaft 4B of seat beam 4, center sill 1A and girder 1 are flexible side and seat beam 4, interlocking bar 2 constitute with Machine triangular structure pushes threeway 1B extremely with center sill 1A to top, random triangular structure position changing, the promotion seat of interlocking bar 2 backward Beam 4 fell on rear-wheel 8；Wherein kinking front fork has a torsion-beam E0, sets that there are two be mutually the rotation at the angle δ on torsion-beam E0 Front fork beam 1E and front fork 1E2 are worn and are connected together by axis, are put down lock tube 1E3 for front fork beam 1E, torsion-beam E0, front fork 1E2 and are limited to one It on straight line and locks, pull-up lock tube 1E3 enables torsion-beam E0 be rotated by 90 °, and front fork 1E2 then deflects the angle δ and rotates 90 degree and front fork beam 1A It is parallel with the car body plane that girder 1 is constituted.Long lumbar hole 2A is offered in interlocking bar 2, it is long when girder 1 is pulled out to longest forward The arc top of waist hole 2A is articulated on seat beam locating shaft 4B, is pressed seat beam Quick Release 2B locking riding position at this time, is being pushed master backward When beam 1 is to center sill 1A to top, long lumbar hole 2A shows that it conjugates adjustment effect, and the rear end of 2A pushes seat beam 4 to fall in rear-wheel 8 On.Rear-wheel 8 is mounted on rear fork 1D, and rear fork 1D is welded on center sill 1A in the following, being welded with short beam 1C on rear fork 1D, wheel disc foot 6 driving devices 5 are pedaled to be mounted on short beam 1C.Carrousel handle is made of 3 and parking brake 30 Quick Release clamp 1F, Y word, Quick Release clamp 1F It is mounted on threeway 1B and front fork beam 1E locking is integral, using clamp Quick Release 1F1, rotate Y word and 3 angle locking is ridden Position.

As shown in Figure 5, Figure 6, parking brake 30 is L-shaped, and laterally long-armed is brake lever, and lower end is equipped with lock 33, can be inserted in Y word 3 In, when brake lever stretches out laterally outside to both sides, lock 33 locks Y word Quick Release just from Y word popping up in upper lockhole 31 at this time Y1 constitutes swallow formula and rides handle, press lock 33, left and right parking brake 30 is enabled to close up into folding state in parallel.Parking brake 33 makes the folding of vehicle Folded two steps that are reduced to: the first step reverses handlebar 180 degree backward while threeway 1B being pushed, to top, to join at the same time to center sill 1A Lever 2 pushes seat beam 4 to fall on rear-wheel 8, and second step, which presses lock 33, enables parking brake 30 close up folding, and Y word was fallen 3 Vehicle is completed on seat beam 4 to fold.

As shown in Figure 3, Figure 4, the both ends of torsion-beam E0 are equipped with the convex 1EA of the convex upper tenon of tenon and the lower convex 1EB of tenon, front fork beam 1E and front fork There is tenon mouth on 1E2, upper rotary shaft is X-axis Ex, and torsion-beam E0 and front fork beam E1 are worn and be connected together, and Shaft is Y-axis Ey, will Torsion-beam E0 and front fork 1E2 wear and are connected together, the axis perpendicular of Ex axis and torsion-beam E0, and in vehicle body plane, torsion-beam E0 is with Ex Axis is axis rotation, turn over 90 degree it is just perpendicular with vehicle body plane, Ey axis equally with torsion-beam axis perpendicular, but has one with Ex axis The angle a deviation δ, when torsion-beam E0 vertically turns over 90 degree, and front fork 1E2 rotates down 90 degree, front-wheel 7 and vehicle body plane parallel, Since front fork 1E2 and front fork beam 1E have deflected the angle δ, the angle δ is known as deflection angle.The distance between Ex axis and Ey axis are β, this value The distance between front fork 1E2 and car body plane when determining to fold determine the thickness of folded bicycle, referred to as thickness value.The size at the angle δ The selection for influencing wheel wheel footpath, chooses δ deflection angle appropriate, various sizes of wheel can be installed on front fork, can both be pacified 8 inches of bicycle quicks are filled, 10 inches of electric wheel hubs can also be installed.

As shown in fig. 6, thickness value β not only determines the thickness of folded bicycle, but also the folded size of folded bicycle is influenced, β is enabled to take Value meet the top threeway 1B to the distance between Ex axis for 190mm when, obtained folding area is smaller, and vehicle is folded in long * wide Within the rectangular area of 398*258mm, it is comfortable that this folded size meets height 180cm, the people of thigh length 581mm consumer It rides.

Claims

1. a kind of portable folding vehicle, it is characterised in that: before the vehicle has a duplicate invoice motor-car frame, a secondary carrousel handle and a secondary kinking Fork, wherein linkage vehicle frame has a center sill (1A), girder (1) can be in the interior front and back push-and-pull movement of center sill (1A), seat beam (4) it wears and connects in the seat beam rotary shaft (4C) of center sill (1A), the linkage for connecing the threeway (1B) before girder is worn in interlocking bar (2) front end In bar rotary shaft (1B1), rear end, which is worn, to be connect on the seat beam locating shaft (4B) of seat beam (4), and center sill (1A) and girder (1) are to stretch Cissing and seat beam (4), interlocking bar (2) constitute random triangular structure, push threeway (1B) extremely right with center sill (1A) backward Top, random triangular structure position changing, interlocking bar (2) push seat beam (4) to fall on rear-wheel (8)；Wherein kinking front fork has one A torsion-beam (E0) sets there are two the rotary shaft for being mutually the angle δ on torsion-beam (E0), front fork beam (1E) and front fork (1E2) is worn and connect Together, it puts down lock tube (1E3) and front fork beam (1E), torsion-beam (E0), front fork (1E2) is limited point-blank and locked, pull-up Lock tube (1E3) enables torsion-beam (E0) be rotated by 90 °, and front fork (1E2) then deflects the angle δ and rotates 90 degree and front fork beam (1E) and girder (1) structure At car body plane it is parallel.

2. portable folding vehicle as described in claim 1, it is characterised in that: long lumbar hole (2A) is offered in interlocking bar (2), in master When beam (1) is pulled out to forward longest, the arc top of long lumbar hole (2A) is articulated on seat beam locating shaft (4B), presses seat beam Quick Release at this time (4C) locks riding position, and when pushing girder (1) to center sill (1A) to top backward, the rear end of long lumbar hole (2A) pushes seat Beam (4) fell on rear-wheel (8).

3. portable folding vehicle as described in claim 1, it is characterised in that: rear-wheel (8) is mounted on rear fork (1D), rear fork (1D) Center sill (1A) is welded in the following, being welded on rear fork (1D) short beam (1C), wheel disc rides (6), driving device (5) is mounted on On short beam (1C).

4. portable folding vehicle as described in claim 1, it is characterised in that: the both ends of torsion-beam (E0) are convex equipped with tenon, front fork beam Tenon mouth is designed on (1E) and front fork (1E2), upper rotary shaft is X-axis (Ex), and torsion-beam (E0) and front fork beam (1E) are worn and connect one It rising, Shaft is Y-axis (Ey), torsion-beam (E0) and front fork (1E2) worn and is connected together, the axis of X-axis (Ex) and torsion-beam (E0) It is perpendicular, and in vehicle body plane, torsion-beam (E0) with X-axis (Ex) for axis rotation, turn over 90 degree it is just perpendicular with vehicle body plane, Y-axis (Ey) equally with torsion-beam (E0) axis perpendicular, but and X-axis (Ex) have the angle deviation δ, when torsion-beam (E0) vertically turns over 90 When degree, front fork (1E2) rotate down 90 degree, front-wheel (7) and vehicle body plane parallel, due to front fork (1E2) and front fork beam (1E) The angle δ is deflected, therefore the angle δ is known as deflection angle；The size at the angle δ influences the selection of wheel wheel footpath, chooses δ deflection angle appropriate, can To install various sizes of wheel on front fork, 8 inches of bicycle quicks can be both installed, 10 inches of Electric Motor Wheels can also be installed Hub.

5. portable folding vehicle as claimed in claim 4, it is characterised in that: the distance between X-axis (Ex) and Y-axis (Ey) are set as β, the distance between front fork (1E2) and car body plane when this β value determines to fold, that is, determine the thickness of folded bicycle, referred to as thickness value； Thickness value β not only determines the thickness of folded bicycle, but also influences the folded size of folded bicycle, and β value is enabled to meet the top threeway (1B) When to the distance between X-axis (Ex) being 190mm, obtained folding area is smaller, and it is .398*258mm's that vehicle, which is folded in long * wide, Within rectangular area, this folded size meets height 180cm, the people of thigh length 581mm consumer comfortably rides.

6. portable folding vehicle as described in claim 1, it is characterised in that: carrousel handle is by Quick Release clamp (1F), Y word (3) It is constituted with parking brake (30), Quick Release clamp (1F) is mounted on threeway (1B) and front fork beam (1E) locking is integral, fast using clamp It tears open (1F1), angle locking riding position of the rotation Y word (3).

7. the portable folding vehicle as described in benefit benefit requires 6, it is characterised in that: parking brake (30) is L-shaped, and laterally long-armed is brake lever, under End is equipped with lock (33), is inserted in Y word in (3), when brake lever stretches out laterally outside to both sides, lock (33) is just from Y word (3) On lockhole (31) in pop-up, lock Y word Quick Release (Y1) at this time, constitute swallow formula and ride handle, press lock, enable left and right parking brake (30) Close up into folding state in parallel.

8. the portable folding vehicle as described in benefit benefit requires 6 or 7, it is characterised in that: parking brake (30) makes the folding of vehicle be reduced to two Step: first step torsion handlebar 180 degree pushes threeway (1B) to arrive with center sill (1A) to top simultaneously backward, at the same time interlocking bar (2) seat beam (4) are pushed to fall on rear-wheel (8), second step, which presses lock (33), enables parking brake (30) close up folding, and by Y word handle (3) it fell and completes vehicle folding on seat beam (4).