WO2017128935A1

WO2017128935A1 - Foldable electric scooter

Info

Publication number: WO2017128935A1
Application number: PCT/CN2017/070158
Authority: WO
Inventors: 王景军; 彭学文; 戴忠果
Original assignee: 中山游友电动车有限公司
Priority date: 2016-01-28
Filing date: 2017-01-04
Publication date: 2017-08-03
Also published as: CN205499203U

Abstract

A foldable electric scooter, comprising: a handle (A), which comprises a left handle (A1), a middle fixed rod (A3) and a right handle(A2), wherein the left handle (A1) and one end of the middle fixed rod (A3) form a rotatablely foldable connection, and the right handle (A2) and the other end of the middle fixed rod (A3) form a rotatablely foldable connection; a support vertical tube (B) comprises an inner tube (B1) and an outer tube (B2), the inner tube (B1) is disposed within the chamber of the outer tube (B2) and capable of sliding up and down; an upper end of the inner tube (B1) is connected to the middle fixed rod (A3), a lower end of the inner tube (B1) is provided with a first fastening means (B11); an upper end of the outer tube (B2) is provided with a second fastening means (B21); the second fastening means (B21) and the first fastening means (B11) form a detachable connection; by cooperation of the first fastening means (B11) and the second fastening means (B21), the inner tube (B1) can be fixed to the outer tube (B2) or retracted into the chamber of the outer tube (B2); and a front fork means (C), a footboard (F), a seat casing (D) and a rear fork means (E). Before folding, the foldable electric scooter can be driven; after folding, the space occupied by the scooter may be greatly reduced, and the scooter can be pulled along or used for seating, thus providing convenience and portability.

Description

Manual Title: Folding electric car

Technical field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a folding electric vehicle.

Background technique

[0002] At present, the folding electric vehicle on the market mainly has the following problems: 1. Many of its components are still exposed after being folded, so it will occupy a large space, and there are many people who need to pass through subway stations and bus stations. In crowded public places, it is easy to cause inconvenience to others, and even cause injury to others; 2, can not be used after folding, it is not convenient to carry and move.

technical problem

Based on this, the purpose of the present invention is to overcome the deficiencies of the prior art, and to provide a folding electric vehicle which can be ridden before folding, can greatly reduce the occupied space after folding, and can be pulled. For the ride, it has great convenience and portability.

Problem solution

Technical solution

[0004] The technical solution is as follows:

[0005] A folding electric vehicle includes:

[0006] a handlebar comprising a left handle, a middle fixed rod and a right handle, the left handle forming a rotatable folding connection with one end of the middle fixing rod, and the right handle forming a rotatable folding connection with the other end of the middle fixing rod ;

[0007] supporting a riser, comprising an inner tube and an outer tube, the inner tube is disposed in the cavity of the outer tube and can slide up and down, the upper end of the inner tube is connected with the middle fixing rod, and the lower end of the inner tube is provided with a first fastening device The upper end of the outer tube is provided with a second fastening device, and the second fastening device is detachably connected with the first fastening device, and the inner tube can be fixed by the cooperation of the first fastening device and the second fastening device Tube or retracted into the lumen of the outer tube;

[0008] A fork device includes a steering rod and a front fork body capable of mounting a front wheel, and a pinch device is disposed at an upper end of the steering rod, and the pinch device is provided with a clamping ring adapted to the outer tube, and the outer tube is worn The utility model is disposed in the clamping ring and can slide up and down, the lower end of the outer tube is provided with a limiting device, and the limiting device forms a detachable connection with the clamping ring; the lower end of the steering rod is provided with a third fastening device, and the upper end of the front fork body is provided First connecting portion and second connecting portion, first The connecting portion is hinged with the third fastening device, and the second connecting portion forms a detachable connection with the third fastening device;

[0009] a foot pedal, the front end of which is connected with the steering rod, and the bottom of the rear end is provided with a plurality of rollers;

[0010] The seat box body has an assembly position at the front end thereof, and a lower portion of the front end of the seat box body is provided with a rotating device connected to the rear end of the foot board, and a lower portion of the rear end of the seat box body is provided. The fixing frame has a receiving space in the seat box; the upper end of the seat box is provided with a telescopic pull rod device;

[0011] a rear fork device comprising a shock absorber and a rear fork body capable of mounting a rear wheel, the front end of the rear fork body being hinged to the fixed frame, one end of the shock absorber being hinged to the rear fork body, and the other end of the shock absorber being provided There is a support horizontal axis, the support horizontal axis forms a detachable connection with the fixed frame, and the shock absorber is provided with a wrench for controlling the support horizontal axis.

[0012] In one embodiment, in the handlebar, a connection between the left handle and the middle fixing rod is provided with a first positioning device for controlling whether to fold, the right handle and the middle fixing a second positioning device for controlling the folding of the rod; the left handle is connected to the left end of the middle fixing rod through a first connecting shaft, the end surface of the left end is a first inclined surface, and the left handle can be in the a slope is rotated about a first connecting shaft, the first positioning device is disposed on the left handle and is matched with the first connecting shaft; the right handle passes through the second connecting shaft and the middle The right end of the fixing rod is connected, the end surface of the right end is a second inclined surface, and the right handle is rotatable on the second inclined surface with the second connecting shaft as an axis, and the second positioning device is disposed on the left handle Adapted to the second connecting shaft; the middle of the middle fixing rod is provided with a perforation.

[0013] In one embodiment, the first positioning device includes a first control wrench, a first return spring, a first pin shaft, a first rotation stop pin and a first fixing member, the first pin shaft longitudinal direction Through the left handle, the first control wrench is disposed in a middle portion of the first pin shaft through a first return spring, and the first rotation preventing pin is disposed at a lower end of the first pin shaft through the first fixing member, the first rotation stop pin and The first connecting shaft is adapted; the second positioning device comprises a second control wrench, a second return spring, a second pin shaft, a second rotation preventing pin and a second fixing member, the second pin shaft penetrating longitudinally The right handle, the second control wrench is disposed in a middle portion of the second pin shaft through a second return spring, and the second rotation stop pin is disposed at a lower end of the second pin shaft through the second fixing member, the second stop pin and the second The connecting shaft is adapted; the first connecting shaft is provided with a first fastener, and the second connecting shaft is provided with a second fastener.

[0014] In one embodiment, in the support riser, the first fastening device includes a first elastic bayonet, and the outer tube is provided with a first elastic pin a bayonet, the second fastening device package Including a flexible button, the elastic button is disposed at the first bayonet corresponding to the first elastic bayonet; the first fastening device further includes a card seat, the card seat is disposed in the cavity of the inner tube, the first The elastic bayonet is disposed in the card seat, and the inner tube is provided with a first port adapted to the first elastic bayonet; the second fastening device further comprises a clamping ring, a clamping ring sleeve Provided on the outer tube, the elastic button is disposed on the clamping ring

[0015] In one embodiment, in the front fork device, the fastening device includes a locking pin and an unlocking knob that controls a locking pin, the locking pin is adapted to the second connecting portion; The fixing device further includes a connecting seat, the connecting seat is disposed at a lower end of the steering rod, the locking pin and the unlocking knob are disposed in the connecting seat; the first connecting portion is hinged with the connecting seat, and the hinge is provided with a rotation a receiving groove corresponding to the second connecting portion, wherein the receiving groove is located at a periphery of the locking pin; the steering rod outer casing is provided with a head pipe, and the steering rod is rotatable in the head pipe The head tube is provided with a first magnet, and the front fork body is provided with a second magnet that is attracted to the first magnet.

[0016] In one embodiment, the seat box body includes a main frame body, the front end of the main frame body is a first U-shaped bracket with a cornice upward, and the assembly position is located on the first U-shaped frame, The rotating device is disposed at the bottom of the first U-shaped bracket, the rear end of the main frame body is a second u-shaped bracket with a mouth upward, and the fixing frame is disposed at the bottom of the second U-shaped bracket; At the upper end of the main frame body, the upper end of the main frame body is further provided with a seat, and the pull rod device forms a telescopic connection with the main frame body through the seat.

[0017] In one embodiment, the drawbar device includes a slide bar and a first handle, the first handle is disposed at an upper end of the slide bar, and the main frame body is provided with a conduit adapted to the slide bar, and is sliding The rod is disposed in the cavity of the conduit and forms a sliding connection; the number of the conduits is two, two conduits are disposed at the rear end of the main frame, and the number of the sliding bars is two, the first mention The hand is disposed at an upper end of the two sliding rods, and the two sliding rods form a telescopic sliding connection with the two conduits at the rear end of the main frame through the rear end of the seat; the upper end of the main frame is provided a locking device, the lower end of the seat is provided with a positioning pin adapted to the locking device, and the locking device is provided with an unlocking button for releasing the connection state between the positioning pin and the locking device; the upper end surface of the seat is provided There is a groove, and a second handle is arranged in the groove; the main frame body is also provided with a detachable battery.

[0018] In one embodiment, the seat box further includes a cover door and two cover plates, and the cover door is hinged with the rear end of the main frame body, and the two cover covers are respectively disposed on the main frame body Both sides.

[0019] In one embodiment, in the rear fork device, the fixing frame is provided with a card slot, and the card slot is located Above the rear fork main body, the supporting horizontal axis of the damper is detachably connected with the card slot; the fixing frame includes two guiding plates, and one end of the rear fork main body is disposed between the two guiding plates It is hinged to the lower portion of the two guide plates, and the card slot is disposed at an upper portion of the guide plate.

[0020] In one embodiment, one end of the damper is provided with a rotating shaft, and the rotating shaft is hinged with the rear fork body, and the hinge is provided with a positioning spring that cooperates with the supporting horizontal shaft, and the positioning spring is used for Engaging the support horizontal axis into the fixing frame; the wrench is hinged with the shock absorber, and a hinge is disposed at a hinge; the shock absorber is; the rear fork body is further provided with a foot support A hinged foot support is provided on the foot support. Advantageous effects of the invention

Beneficial effect

[0021] The advantages or principles of the foregoing technical solutions are described below:

[0022] In the above folding electric vehicle, the left handle and the right handle of the handlebar are respectively capable of being rotationally folded with respect to both ends of the middle fixed rod, thereby folding the "one" type handle of the vehicle into a "U" type, Reduce the footprint of the handlebars;

[0023] supporting the riser through the cooperation of the first fastening device on the inner tube and the second fastening device on the outer tube, so that the inner tube can be fixed on the outer tube or retracted into the outer tube to reduce the support riser Occupied space;

[0024] The outer tube supporting the riser can be slid in the clamping ring of the upper tube of the steering rod of the front fork device, so that the outer tube and the steering rod are juxtaposed together to achieve the effect of shrinking and folding to reduce the occupied space;

[0025] The second connecting portion of the front fork main body on the front fork device is fixed to the third fastening device, and the front fork main body is normally used. When the second connecting portion and the third fastening device are disassembled, the front fork main body can The hinge of the first connecting portion and the third fastening device is rotated and folded on the central axis, and the front wheel of the folding electric vehicle on the front fork main body can also be rotated and folded together to reduce the occupied space;

[0026] The mounting position of the front end of the seat box is used for the butt foot pedal, the foot pedal can be rotated to the assembly position by the rotating device, and the folded handlebar, the support riser, the front fork at the front end of the foot pedal The device and the front wheel are also rotated into the receiving space in the seat box; the drawbar device can extend outwardly, and cooperate with the roller at the bottom of the pedal to form a trolley case structure;

[0027] The rear fork device has a function of contraction and shock absorption, and when the damper is not detached from the fixing frame, the damper is used to support the rear fork body capable of installing the rear wheel of the folding electric vehicle, and Provides a shock absorbing function; when the shock absorber is removed from the holder by a control wrench, the rear fork body can be hinged around the holder The joint is rotated and screwed into the accommodation space in the seat box, and the rear wheel of the folding electric vehicle is also contracted into the accommodation space of the seat box together.

[0028] After the complete folding, the folding electric vehicle is only the size of the seat box, and most of the components on the vehicle are not blasted out, thereby greatly reducing the occupied space and avoiding inconvenience to others. Or it can hurt others, and then the tie rod device cooperates with the roller to form a trolley case structure, which can be pulled by the user, and can also serve as a seat for the user to rest, so that it has great convenience and portability. Brief description of the drawing

DRAWINGS

1 is a schematic structural view of a folding electric vehicle according to an embodiment of the present invention;

2 is a schematic structural view 1 of a handlebar of a folding electric vehicle according to an embodiment of the present invention;

[0031] FIG. 3 is a second schematic structural view of a handlebar of a folding electric vehicle according to an embodiment of the present invention;

[0032] FIG. 4 is a schematic exploded view of a handlebar of a folding electric vehicle according to an embodiment of the present invention;

[0033] FIG. 5 is a schematic structural view of a support riser in a folding electric vehicle according to an embodiment of the present invention;

6 is a schematic cross-sectional view of the inner tube and the outer tube in the support riser shown in FIG. 5;

[0035] FIG. 7 is a schematic view showing the inner tube retracted into the outer tube;

8 is a schematic view of the support riser shown in FIG. 5 after being folded and folded;

[0037] FIG. 9 is a schematic structural view 1 of a front fork device in a folding electric vehicle according to an embodiment of the present invention;

[0038] FIG. 10 is a second schematic structural view of a front fork device in a folding electric vehicle according to an embodiment of the present invention;

[0039] FIG. 11 is a schematic structural view 1 of a seat box in a folding electric vehicle according to an embodiment of the present invention;

[0040] FIG. 12 is a second schematic structural view of a seat box in a folding electric vehicle according to an embodiment of the present invention;

[0041] FIG. 13 is a schematic structural view of a rear fork device in a folding electric vehicle according to an embodiment of the present invention;

[0042] FIG. 14 is a schematic view of the folded electric vehicle according to the embodiment of the present invention.

DESCRIPTION OF REFERENCE NUMERALS

[0044] A, handlebar, Al, left handle, Al l, first positioning device, Al ll, first control wrench, A112, first return spring, A113, first pin, A114, first stop pin , A115, first fixing member, A12, first connecting shaft, A121, first fastener, A122, cut surface, A123, tongue and groove, A2, right handle, A21, second positioning device, A211, second control wrench , A212, second return spring, A213, second pin, A214, second stop pin, A215, second fixing member, A22, second connecting shaft, A22 1, the second fastener, A222, through hole, A3, middle fixed rod, A31, first slope, A32, second slope, A33, piercing L;

[0045] B, support riser, Bl, inner tube, Bl l, first fastening device, Bl ll, first elastic bayonet, B112, deck, B12, first cornice, B2, outer tube, B21 , second fastening device, B211, elastic button, B212, clamping ring sleeve, B22, first bayonet, B23, limiting member, B24, limiting device, B241, second elastic bayonet, B242, shrink button , B243, card slot;

[0046] C, front fork device, Cl, steering rod, Cl l, third fastening device, Cl ll, connecting seat, C112, rotating shaft, C113, locking pin, C114, unlocking knob, C115, return spring, C12 , head tube, C13, first magnet, C14, pinch device, C141, clamp ring, C2, front fork body, C21, first connection, C22, second connection, C23, second magnet, C24, interface ;

[0047] D, seat box, Dl, main frame, Dl l, first U-bracket, D12, second U-bracket, D13, rotating device, D15, conduit, D16, locking device, D17, unlock Button, D18, roller, D19 a, cover door, D19b, cover plate, D2, drawbar device, D21, slide bar, D22, first handle, D3, seat, D31, second handle;

[0048] E, rear fork device, El, shock absorber, El l, support horizontal axis, E12, wrench, E2, rear fork body, E2 1, interface, E22, foot bracket, E23, foot support, E3, Fixing frame, E31, guide plate, E32, card slot, E a, direction of rotation of the rear fork body;

[0049] F, foot pedal, G, front wheel, H, rear wheel.

Embodiments of the invention

[0050] The embodiments of the present invention are described in detail below:

[0051] As shown in FIGS. 1-14, a folding electric vehicle includes: a handlebar A including a left handle A1, a middle fixed rod A3 and a right handle A2, and a left handle A1 and one end of the middle fixed rod A3 are formed. Rotatable folding connection, the right handle A2 forms a rotatable folding connection with the other end of the middle fixing rod A3; the supporting riser B includes an inner tube B1 and an outer tube B2, and the inner tube B1 is disposed in the cavity of the outer tube B2 The upper end of the inner tube B1 is connected to the middle fixing rod A3, the lower end of the inner tube B1 is provided with a first fastening device B1 l, and the upper end of the outer tube B2 is provided with a second fastening device B21, the second tight The fixing device B21 is detachably connected to the first fastening device B11, and the inner tube B1 can be fixed by the cooperation of the first fastening device B11 and the second fastening device B21. The tube B2 is retracted into the cavity of the outer tube B2; the front fork device C includes a steering rod C1 and a front fork body C2 capable of mounting the front wheel G, and the upper end of the steering rod C1 is provided with a pinch device C14, the pinch device C14 is provided with a clamping ring C141 adapted to the outer tube B2, the outer tube B2 is disposed in the clamping ring C141 and can slide up and down, and the lower end of the outer tube B2 is provided with a limiting device B24, the limiting device B24 and the clamping ring C141 Forming a detachable connection; the lower end of the steering rod C1 is provided with a third fastening device C1, and the upper end of the front fork main body C2 is provided with a first connecting portion C21 and a second connecting portion C22, the first connecting portion C21 and the third tight portion The fixing device C11 is hinged, the second connecting portion C21 is detachably connected with the third fastening device C11; the footrest F has a front end connected to the steering rod C1, and a bottom portion of the rear end is provided with a plurality of rollers D18 (also according to the situation) It is disposed at the bottom of the seat box D; the seat box D has an assembly position at the front end thereof adapted to the footrest _F , and a lower portion of the front end of the seat box D is provided with the rear end of the foot board F. The rotating device D13, the lower part of the rear end of the seat box is provided with a fixing frame E3, and the seat box body is provided with a receiving body The rear fork device E includes a shock absorber El and a rear fork main body E2 capable of mounting the rear wheel H. The front end of the rear fork main body E2 is hinged to the fixed frame E3, and one end of the shock absorber E1 is hinged to the rear fork main body E2. The other end of the damper E1 is provided with a supporting horizontal axis El1, the supporting horizontal axis El1 is detachably connected with the fixing frame E3, and the damper E1 is provided with a wrench E12 for controlling the supporting horizontal axis E11.

The left handle A1 and the right handle A2 of the handlebar A can be rotated and folded respectively with respect to the two ends of the middle fixed rod A3, thereby folding the "one" type of handlebar into a "U" type to reduce the vehicle. The space occupied by the handle A; the supporting riser B cooperates with the second fastening device B11 on the inner tube B1 and the second fastening device B21 on the outer tube B2, so that the inner tube B1 can be fixed on the outer tube B2 or The outer tube B2 is inserted into the outer tube B2 to reduce the occupied space of the supporting riser B; the outer tube B2 supporting the riser B can be slid in the clamping ring C141 of the pinch device C14 at the upper end of the steering rod C1 of the front fork device C, so that The tube B2 is juxtaposed with the steering rod C1 to achieve the effect of shrinking and folding to reduce the occupied space; the second connecting portion C22 of the front fork main body C2 on the front fork device C is fixed to the third fastening device C11, and the front fork main body C2 Then, when the second connecting portion C22 and the third fastening device C11 are disassembled, the front fork main body C2 can be rotationally folded with the hinge of the first connecting portion C21 and the third fastening device C11 as a central axis. The front wheel G on the front fork main body C2 can also be rotated and folded together with one The occupied space of the front end of the seat box D is used for the butt foot pedal F, and the foot board F can be rotated to the assembly position by the rotating device D13, and the folded handlebar located at the front end of the foot board F A, the support riser 8, the front fork device C and the front wheel G are also rotated into the receiving space in the seat box; the drawbar device D2 can extend outward, and cooperate with the roller D18 at the bottom of the footrest F to form a drawbar Box structure The rear fork device E has a function of contraction and shock absorption. When the damper E1 is not detached from the holder E3, the damper E1 of the cymbal is used to support the rear fork body capable of mounting the rear wheel H, and Providing a shock absorbing function; when the damper E1 is detached from the fixed frame E3 by the control wrench E12, the rear fork main body E2 can be rotated around the hinge of the fixed frame E3, and screwed into the seat box D to accommodate In the space, the same wheel also shrinks the rear wheel H into the accommodation space in the seat box D. After the complete folding, the folding electric vehicle is only the size of the seat box D, and most of the components on the vehicle are not blasted out, thereby greatly reducing the occupied space and avoiding inconvenience or collision to others. In the case of injury to others, the tie rod device D2 cooperates with the roller D18 to form a trolley case structure, which can be pulled by the user, and can also serve as a seat for the user to rest, so that it has great convenience and portability.

[0053] As shown in FIG. 2-4, in order to fold the handlebar A in the electric vehicle, the left handle A1 is connected to the left end of the middle fixed rod A3 through the first connecting shaft A12, and the end surface of the left end is the first inclined surface A31, left The handle A1 can be rotated on the first inclined surface A31 with the first connecting axis A12 as an axis, so that the angle between the left handle A1 and the middle fixing rod A3 ranges from 0° to 90°, that is, the folding effect is achieved, and the first positioning is achieved. The device A1 is disposed on the left handle A1 and is adapted to the first connecting shaft A12 for controlling whether to rotate; the right handle A2 is connected to the right end of the middle fixing rod A3 through the second connecting shaft A22, and the end surface of the right end is The second inclined surface A32, the right handle A2 can be rotated on the second inclined surface A32 with the second connecting axis A22 as an axis, so that the angle between the right handle A2 and the middle fixed rod A3 is 0°-90°, that is, the folding is achieved. The second positioning device A21 is disposed on the left handle A1 and is adapted to the second connecting shaft A22 for controlling whether or not to rotate.

[0054] The first positioning device A1 includes a first control wrench A11, a first return spring A112, a first pin A11, a first pin A114 and a first fixing member A115, and the first pin A113 is longitudinally Through the left handle A1, the first control wrench A11 is disposed in the middle of the first pin A113 through the first return spring A112, and the first rotation stop pin A114 is disposed at the lower end of the first pin A113 through the first fixing member A115. The first anti-rotation pin A114 is adapted to the first connecting shaft A12, and the principle of use is as follows: the first control pin A11 (rotating clockwise) is used to release the first anti-rotation pin A114 to the first connecting shaft A12, The left handle A1 can be rotated on the first inclined surface A31 with the first connecting shaft A12 as the axis, and then the first control wrench A111 is placed, and the first rotation preventing pin A114 re-engages the first connecting shaft A12, thereby keeping the left The effect of folding the handle A1 after rotation; the second positioning device A21 includes a second control wrench A211, a second return spring A212, a second pin A213, a second rotation stop pin A214 and a second fixing member A215, and a second pin A213 Longitudinal through the right handle A2, the second control wrench A211 The second return spring A212 is disposed at a middle portion of the second pin shaft A213, and the second rotation preventing pin A214 is disposed at a lower end of the second pin shaft A213 through the second fixing member A215, and the second rotation preventing pin A214 and the second connecting shaft A22 Suitably, the principle of use is as follows: According to the second control wrench A211 (rotation of the counterclockwise), the second rotation stop pin A214 is placed on the second connecting shaft A22, and the right handle A2 can be second on the second inclined surface A32. The connecting shaft A22 rotates for the shaft center, and then the second control wrench A211 is placed, and the second rotation preventing pin A214 re-engages the second connecting shaft A2 2, thereby maintaining the effect of folding the right handle A2 after being rotated.

[0055] The first connecting shaft A12 is provided with a first fastener A121 for adjusting the degree of fastening of the left handle A1 and the middle fixing rod A3; the second connecting shaft A22 is provided with a second fastener A221, It is used to adjust the degree of connection fastening of the right handle 2 and the middle fixing rod 3. Wherein, the first connecting shaft A12 and the second connecting shaft A22 are both bolts, and the front end thereof is provided with a cutting surface A122 (forming a D-shaped cross section) for preventing the relative rotation of the fixing rod A3, and the bolt head at the rear end is provided with a fixed locking 幵The groove A123, the first fastener A121 and the second fastener A221 are both nuts. The first connecting shaft A12 and the second connecting shaft A22 are further provided with a through hole A222. The through hole A222 facilitates the passage of the clues of the left handle A1 and the right handle A2, and is not disadvantageous due to the change of the position of the rotating folding jaw. influences. In addition, a middle portion of the middle fixing rod A3 is provided with a perforation A33 for fixing on the support rod of the electric vehicle head.

[0056] As shown in FIGS. 5-8, in order to fold the support riser B in the electric vehicle, the first fastening device B11 includes a first elastic bayonet Bi ll and a card holder B112, and the card holder B112 is disposed in the inner tube B1. In the cavity, the first elastic bayonet Bi ll is disposed in the card holder B112, and the inner tube B1 is provided with a first mouth B12 adapted to the first elastic bayonet Bi ll, and the first tube B2 is provided with the first a first bayonet B22 to which the elastic bayonet 111 is fitted, a first elastic bayonet Bi ll (consisting of a bayonet and a return spring, the return spring being disposed behind the bayonet, so that the bayonet has a resilient elasticity of returning. In fact, The function can also be realized by other components. The first port B12 is inserted into the first bayonet B22 under the action of elasticity, so that the inner tube B1 is fixed on the outer tube B2; the second fastening device B21 comprises a clamping ring and The elastic button B211, the clamping ring sleeve B212 is disposed outside the outer tube B2, the elastic button B211 is disposed on the clamping ring, and the elastic button B211 is disposed at the first bayonet B22 corresponding to the first elastic latching pin B111, when pressed Elastic button B211吋, flexible button B211 can be the first elastic card Bi l l abutting the first bayonet B22, B 1 such that the inner tube can be retracted in the outer tube cavity B2.

[0057] The first fastening device B11 is disposed at the lower end of the inner tube B1, and the second fastening device B21 is disposed at the upper end of the outer tube B2. When the outer tube B2 is fixed, the operation of the inner tube B1 can achieve the function of contraction. [0058] The upper port of the outer tube B2 is provided with a limiting member B23, the limiting member B23 is a plastic sleeve, and the limiting member B23 corresponds to the second fastening device B21, and is used for upper limit position of the inner tube B1; The lower end of the tube B2 is provided with a limiting device B24 for performing a lower limit on the inner tube B1.

[0059] The upper end of the steering rod C1 is provided with a pinch device C14, and the pinch device C14 is provided with a clamping ring C141 adapted to the outer tube B2, and the outer tube B2 is disposed in the clamping ring C141 and can slide up and down. The lower end of the tube B2 is provided with a limiting device 1324, and the limiting device B24 forms a detachable connection with the clamping ring C141. The limiting device B24 is provided with a second elastic latch B241 and a shrink button B242 which are perpendicular to each other. The shrink button B242 is vertically disposed, and the upper end of the shrink button B242 corresponds to the bottom surface of the card holder B112, and the lower end of the button B242 is contracted. a wedge-shaped head is provided, and the second elastic latch B241 is provided with a card slot B243 adapted to the wedge-shaped head; the lower end of the outer tube is provided with a second opening adapted to the second elastic latch B241, and the clamping ring C141 A second bayonet corresponding to the second elastic latch B241 is disposed, and the second elastic latch B241 can pass through the second port into the second bayonet. The working principle of the outer tube B2 and the steering rod C1 is: when the second elastic latch C241 passes through the second opening and is caught in the second opening of the clamping ring C141, the outer tube B2 forms a fixed fit with the steering rod C1. That is, the state of the unfolded and folded state (as shown in FIG. 5), when the inner tube B1 is retracted into the outer tube B2, the card holder B112 in the inner tube B1 is pressed against the contraction button B242 on the limiting device B24, prompting the contraction button B242. The lower end of the wedge head is engaged in the slot B243 of the second elastic latch B241, so that the second elastic latch B241 is retracted and retracted from the second bayonet and the second port, and the outer tube B2 is in the collar C141. The lower sliding state forms a state in which the outer tube B2 and the steering rod C1 are contracted and folded (as shown in FIG. 8), thereby further reducing the occupied space of the handlebar A and the supporting riser B.

[0060] As shown in FIG. 9-10, in order to fold the front fork device in the electric vehicle, the third fastening device C11 includes a connecting seat C11 1 , a locking pin C113 and an unlocking knob C114 for controlling the locking pin C113, and the unlocking knob C114 is hinged. At one end of the locking pin C113, the connecting seat C111 is disposed at the lower end of the steering rod C1, and the locking pin C113 and the unlocking knob C1 14 are both disposed in the connecting seat CI11, and the unlocking knob C114 and the connecting base CI 11 are screwed to lock The pin C113 has a certain mobility; the first connecting portion C21 is hinged with the connecting seat C111, and the hinge portion is provided with a rotating shaft C112; the connecting seat C111 is provided with a receiving groove adapted to the second connecting portion C22, and the receiving groove is located at the locking The periphery of the pin C113. The second connecting portion C22 is locked in the receiving groove and fixed by the locking pin C113. The unlocking knob C114 can control the locking pin C113 to be placed on the second connecting portion C22 so as to be separated from the receiving groove. The second connecting portion C22 is a hook, and the locking pin C113 is provided with a return spring C115 for returning the locking pin C113 to a preset position. When the unlocking knob C114 is screwed through the threaded structure The upper seat of the Cl ll also presses the locking pin C113, and prevents the locking pin C113 from rebounding due to the vibration, and the locking pin C113 of the same lock also locks the second connecting portion C22, so that the front fork main body C2 is in the driving state; when the unlocking knob C114 is rotated to release the connecting seat C111 and pulled out, the locking pin C113 is disengaged from the second connecting portion C22, and the locking of the front fork main body C2 is released. The fork main body C2 can be rotationally folded with the hinge of the first connecting portion C21 and the third fastening device CI 1 as a central axis;

[0061] The steering rod C1 is provided with a head pipe C12, the head pipe C12 is sleeved outside the steering rod C1 for articulation, the steering rod C1 can be rotated in the head pipe C12, and the first magnet C13 is arranged on the upper portion of the head pipe C12, the front fork The main body C2 is provided with a second magnet C23 that is attracted to the first magnet C13. The outer shape of the second magnet C23 matches the outer shape of the first magnet C12, and the current fork main body C2 is rotated and folded with the rotation axis C112 as an axis. The second magnet C23 on the front fork main body C2 is attracted to the first magnet C13 on the steering lever C1, thereby fixing the front fork main body C2 to the steering lever C1, maintaining the folded fixed state, when the front fork main body C2 needs to be lowered. The steering rod 1 is rotated by a predetermined angle with the front fork main body C2 to reduce the contact area of the second magnet C23 and the first magnet C13 to a certain extent, and the magnetic attraction force is insufficient to maintain the front fork main body C1. And the weight of the front wheel G, the front fork main body C1 will spin down. Further, the lower end of the front fork main body C2 is provided with an interface C24 for mounting the front wheel G.

[0062] As shown in FIG. 11-12, in order to fold the seat box D in the electric vehicle, the main frame body D1 is included, and the front end of the main frame body D1 is a first U-shaped bracket D1 l with a mouth upward, and the assembly position is as shown in FIG. 11-12. Located on the first U-shaped frame D11, the rotating device D13 is disposed at the bottom of the first U-shaped bracket D11, the rear end of the main frame D1 is a second U-shaped bracket D12 with a cornice upward, and the fixing frame E3 is disposed at the second U The bottom of the bracket D12. In addition, the electric vehicle seat box further includes a cover door D19a and two cover plates D19b, and the cover door D19a is hinged to the rear end of the main frame D1, and two cover plates D19b are respectively disposed on both sides of the main frame D1 for Keep the electric vehicle seat box closed and beautiful.

[0063] The drawbar device D2 includes a slide bar D21 and a first handle D22. The first handle D22 is disposed at an upper end of the slide bar D21. The main frame body D1 is provided with a conduit D15 adapted to the slide bar D21, and the slide bar 21 is disposed within the cavity of the conduit D15 and forms a sliding connection. The number of the conduits D15 is two, and the two conduits D15 are disposed at the rear end of the main frame D1, that is, the two sides of the second U-shaped bracket D12, and the number of the sliders D21 is also two, the first handle D22 Provided at the upper ends of the two slide bars D21, the two slide bars D21 pass through the rear end of the seat 3 to form a telescopic sliding connection with the two conduits D15 at the rear end of the main frame D1. The pull rod device D2 is not pulled out, and the first handle D22 can constitute the rear of the seat D3. After the pull rod device D2 is pulled out, the user can be dragged and can be used as a user to stand. Awkward handrails.

[0064] The upper end of the main frame body D1 is provided with a locking device D16, and the lower end of the seat D3 is provided with a positioning pin adapted to the locking device D16, and the locking device D16 is provided with a positioning pin and a locking device D16. The unlock button D17 of the connection state. When the seat D3 moves down along the sliding rod D21 to the upper end 主 of the main frame D1, the positioning pin at the lower end of the seat D3 is inserted into the locking hook of the locking device D16 at the upper end of the main frame D1, triggering the locking device D16 to lock The locating pin at the lower end of the dead seat D3 thus locks the seat D3. The seat D3 is locked and the slider D21 is still free to slide up and down. An unlocking button D17 matching the locking device D16 is provided on the locking device D16 or on both sides of the main frame D1. When the unlocking button D17 is pressed, the state of the locking device D16 is restored, and the locking of the seat D3 is released. status. In addition, the front end of the seat D3 extends downward to cover the upper portion of the front end of the main frame D1, and the upper end surface of the seat D3 is provided with a groove, and the second handle D31 is disposed in the groove for the user to pull.

[0065] The main frame body D1 is further provided with a detachable battery, and the battery shape is "H" type so as to cooperate with other parts after folding. The battery can be charged either on the vehicle or separately. The battery can be electrically connected to the drive of the rear wheel H through the controller of the folding electric vehicle for supplying electric energy.

[0066] As shown in FIG. 13, in order to fold the rear fork device in the electric vehicle, the fixing frame E3 is provided with a card slot E32, the card slot E3 2 is located above the rear fork main body E2, and the supporting horizontal axis El of the shock absorber E1 1 forms a detachable connection with the card slot E32. The fixing frame E3 includes two guiding plates E31, one end of the rear fork main body E2 is disposed between the two guiding plates E31 and is hinged with the lower portions of the two guiding plates E31, and the card slot E32 is disposed at the upper portion of the guiding plate E31; One end is provided with a rotating shaft, and the rotating shaft is hinged with the rear fork main body E2. The hinge is provided with a positioning spring that cooperates with the supporting horizontal axis E11, so that the supporting horizontal axis E11 is always kept stuck in the slot E32 of the fixing frame E3. The state of the support, the horizontal axis E11 is always pressed against the slot E32 of the fixed frame E3 during the driving process without coming out, and the shock absorber E1 has the function of locking the rear fork main body E2, and has The rear fork H on the rear fork main body E2 provides a shock absorbing effect. In addition, when the rear fork device is unfolded from the contracted and folded state, the rear fork main body E2 is rotated by the gravity to rotate around the hinge of the fixed frame E3 (in the opposite direction of Ea), and the positioning spring will automatically support the horizontal axis E11. Quickly snap into the card slot E32 of the holder 3 to achieve a rapid deployment effect;

[0067] The wrench E12 is hinged to the damper E1, and the hinge is provided with a return spring. The return spring causes the wrench E12 to be pulled back to a preset position. For example, pulling the wrench E12 to the right side enables the support horizontal axis E11 to be withdrawn. The card slot E32, the rear fork main body E2 of this cymbal can be rotated and folded in the direction Ea, after the wrench E12 is placed, the wrench E12 It will rotate to the left to return to the preset position under the action of the return spring; the other end of the rear fork main body E2 away from the fixed frame E3 is provided with an interface E21 for mounting the rear wheel H and its inner motor. In addition, the rear fork main body E2 is further provided with a foot support E22, and the foot support E22 is provided with a hinged foot support E23, so that the foot support E23 can be rotated to the rear fork main body E2 for folding, so as to be in the shape of the rear fork main body E2. be consistent.

[0068] The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of these technical features is not There are contradictions and should be considered as the scope of this manual.

The above-mentioned embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these are all within the scope of protection of the present invention. Therefore, the scope of protection of the patents of the present invention shall be subject to the appended claims.

Claims

Claim

[Claim 1] A folding electric vehicle, comprising:

a handlebar comprising a left handle, a middle fixed rod and a right handle, the left handle forming a rotatable folding connection with one end of the middle fixing rod, and the right end forming a rotatable folding connection with the other end of the middle fixing rod;

Supporting a riser comprising an inner tube and an outer tube, the inner tube being disposed in the cavity of the outer tube and capable of sliding up and down, the upper end of the inner tube being connected to the middle fixing rod, the lower end of the inner tube being provided with a first fastening device, the outer tube The upper end is provided with a second fastening device, and the second fastening device is detachably connected with the first fastening device, and the inner tube can be fixed on the outer tube by the cooperation of the first fastening device and the second fastening device Retracted into the cavity of the outer tube;

The front fork device comprises a steering rod and a front fork body capable of mounting the front wheel, the upper end of the steering rod is provided with a pinching device, and the pinch device is provided with a clamping ring adapted to the outer tube, and the outer tube is disposed in the clamp The ring can slide up and down, the lower end of the outer tube is provided with a limiting device, and the limiting device forms a detachable connection with the clamping ring; the lower end of the steering rod is provided with a third fastening device, and the upper end of the front fork body is provided with a first connection And a second connecting portion, the first connecting portion is hinged with the third fastening device, and the second connecting portion is detachably connected with the third fastening device;

The foot pedal has a front end connected to the steering rod, and a bottom portion of the rear end is provided with a plurality of rollers; the seat box body has an assembly position at the front end thereof adapted to the foot pedal, and a lower portion of the front end of the seat box body is provided with the foot a rotating device connected to the rear end of the pedal, a fixing frame is arranged at a lower portion of the rear end of the seat box body, and a receiving space is provided in the seat box body; a telescopic pull rod device is arranged at an upper end of the seat box body;

a rear fork device comprising a shock absorber and a rear fork body capable of mounting the rear wheel, the front end of the rear fork body being hinged to the fixed frame, one end of the shock absorber being hinged to the rear fork body, and the other end of the shock absorber being provided with a supporting cross The shaft, the supporting horizontal shaft and the fixing frame form a detachable connection, and the shock absorber is provided with a wrench for controlling the supporting horizontal axis.

[Claim 2] The folding electric vehicle according to claim 1, wherein in the handle of the vehicle, a first positioning device for controlling folding is provided at a joint between the left handle and the middle fixing rod a connection between the right handle and the middle fixing rod is provided with a second setting for controlling whether to fold The left handle is connected to the left end of the middle fixing rod through a first connecting shaft, and the end surface of the left end is a first inclined surface, and the left handle can be centered on the first inclined surface with the first connecting shaft as an axis Rotating, the first positioning device is disposed on the left handle and is adapted to the first connecting shaft; the right handle is connected to the right end of the middle fixing rod through a second connecting shaft, and the end surface of the right end is a second inclined surface, wherein the right handle is rotatable on the second inclined surface with the second connecting shaft as an axis, and the second positioning device is disposed on the left handle and is matched with the second connecting shaft; A perforation is provided in the middle of the fixing rod.

[Claim 3] The folding electric vehicle according to claim 2, wherein the first positioning device comprises a first control wrench, a first return spring, a first pin shaft, a first rotation stop pin, and a first a fixing member, the first pin shaft longitudinally penetrates the left handle, the first control wrench is disposed at an upper end of the first pin shaft by a first return spring, and the first rotation preventing pin is disposed at the first pin by the first fixing member a central portion of the shaft, the first rotation stop pin is adapted to the first connection shaft; the second positioning device includes a second control wrench, a second return spring, a second pin shaft, a second rotation stop pin and a second fixing member The second pin extends longitudinally through the right handle, the second control wrench is disposed at an upper end of the second pin by a second return spring, and the second pin is disposed at the second pin by the second fixing member The second pin is adapted to the second connecting shaft; the first connecting shaft is provided with a first fastener, and the second connecting shaft is provided with a second fastener.

[Claim 4] The folding electric vehicle according to claim 1, wherein in the support riser

The first fastening device includes a first elastic bayonet, the outer tube is provided with a first bayonet corresponding to the first elastic bayonet, and the second fastening device comprises an elastic button, a flexible button Provided at the first bayonet corresponding to the first elastic bayonet; the first fastening device further includes a card seat, the card seat is disposed in the cavity of the inner tube, and the first elastic bayonet is disposed on the card a first port adapted to the first elastic bayonet; the second fastening device further includes a clamping ring, the clamping ring is sleeved on the outer tube The elastic button is disposed on the clamping ring.

[Claim 5] The folding electric vehicle according to claim 1, wherein in the front fork device

The fastening device includes a locking pin and an unlocking knob for controlling the locking pin, the locking pin is adapted to the second connecting portion; the fastening device further includes a connecting seat, the connecting seat is disposed at the a locking pin and the unlocking knob are disposed in the connecting seat; the first connecting portion is hinged with the connecting seat, the hinge is provided with a rotating shaft; and the connecting seat is provided with the second connecting a matching receiving groove, the receiving groove is located at a periphery of the locking pin; the steering rod outer casing is provided with a head pipe, the steering rod is rotatable in the head pipe, and the head pipe is provided with a first magnet, the front A second magnet that is attracted to the first magnet is disposed on the fork body.

[Claim 6] The folding electric vehicle according to claim 1, wherein the seat box body comprises a main frame body, and a front end of the main frame body is a first U-shaped bracket with a cornice upward, and the fitting position Located on the first U-shaped frame, the rotating device is disposed at the bottom of the first U-shaped bracket, the rear end of the main frame body is a second U-shaped bracket with a cornice upward, and the fixing frame is disposed at the second U The bottom of the main frame is disposed at an upper end of the main frame body, and the upper end of the main frame body is further provided with a seat, and the pull rod device forms a telescopic connection with the main frame through the seat.

[Claim 7] The folding electric vehicle according to claim 6, wherein the pull rod device comprises a slide bar and a first handle, and the first handle is disposed at an upper end of the slide bar, and the main frame body is provided a conduit adapted to the slide bar, the slide bar being disposed in the cavity of the conduit and forming a sliding connection; the number of the conduits being two, two conduits being disposed at a rear end of the main frame, the slider The number is two, the first handle is disposed at an upper end of the two sliding rods, and the two sliding rods form a telescopic sliding connection with the two conduits at the rear end of the main frame through the rear end of the seat The upper end of the main frame body is provided with a locking device, and the lower end of the seat is provided with a positioning pin adapted to the locking device, and the locking device is provided with an unlocking state for releasing the connection state between the positioning pin and the locking device The upper end surface of the seat is provided with a groove, and the second handle is disposed in the groove; and the main frame is further provided with a detachable battery.

[Claim 8] The folding electric vehicle according to claim 6, wherein the seat box further comprises a cover door and two cover plates, and the cover door is hinged to the rear end of the main frame body, two pieces Cover plates are respectively disposed on both sides of the main frame body.

[Claim 9] The folding electric vehicle according to claim 1, wherein in the rear fork device

The fixing frame is provided with a card slot, the card slot is located above the rear fork body, and the supporting horizontal axis of the damper is detachably connected with the card slot; the fixing frame comprises two guiding plates, One end of the rear fork body is disposed between the two guide plates and hinged with the lower portions of the two guide plates. The card slot is disposed at an upper portion of the guide.

[Claim 10] The folding electric vehicle according to claim 9, wherein one end of the damper is provided with a rotating shaft, and the rotating shaft is hinged with the rear fork main body, and the hinge is provided with a supporting horizontal axis a matching positioning spring, the positioning spring is configured to engage the supporting transverse shaft into the fixing frame; the wrench is hinged with the shock absorber, and a hinge is provided at the hinge; the shock absorber is The rear fork body is further provided with a foot support frame, and the foot support frame is provided with a hinged foot support.