CN216153951U - Folding device and electric motor car of vehicle - Google Patents

Abstract

The utility model discloses a folding device of a vehicle and an electric vehicle, wherein the folding device of the vehicle comprises: the frame installation part is provided with a first locking part, the front body installation part of the first locking component is rotatably arranged on the frame installation part of the first locking component, and the first locking component of the first locking component is rotatably arranged on the frame installation part of the first locking component. Through set up first locking Assembly and second locking Assembly on folding device for folding device must satisfy simultaneously triggers first locking Assembly and second locking Assembly in the use, and folding device could the unblock, triggers first locking Assembly or second locking Assembly alone and can not unblock. So set up, folding device has not only avoided because the danger that triggers the emergence by mistake at the in-process of riding, and double locking mechanical system is more reliable and more stable moreover, has greatly increased vehicle self application safety factor.

Description

Folding device and electric motor car of vehicle

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a folding device of a vehicle and an electric vehicle.

Background

Electric scooter shared proportion in present short distance traffic field increases gradually, for the trip convenience, needs increase folding mechanism on the scooter usually to accomodate it. The folding machine constitutes one of the structures essential for the electric scooter. In the existing market, many scooters only consider how to fold them effectively, but neglect whether the user will be dangerous in the process of using after unfolding the folding device. Most folding mechanisms only have one locking device, and if the locking device is not completely locked in place in the riding process, danger is likely to happen.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. To this end, the utility model proposes a folding device for a vehicle, wherein a first locking component and a second locking component are arranged on the folding device, so that the folding device must be capable of triggering the first locking component and the second locking component simultaneously during use, and the folding device can be unlocked.

The utility model further provides the electric vehicle.

According to a first aspect of the present invention, a folding device for a vehicle includes: the frame mounting piece is provided with a first locking part, the front vehicle body mounting piece is rotatably arranged on the frame mounting piece and is provided with an unfolding position and a folding position, the first locking component is rotatably arranged on the frame mounting piece and is provided with a first locking position and a first unlocking position, the first locking component is provided with a second locking part and a third locking part, the second locking part and the third locking part are arranged at intervals, the second locking component is movably arranged on the front vehicle body mounting piece and is provided with a second locking position and a second unlocking position, the second locking component is provided with a fourth locking part, wherein when the first locking component is in the first locking position and the second locking component is in the second locking position, the first locking portion is in locking engagement with the second locking portion and the third locking portion is in locking engagement with the fourth locking portion, the front body mount being in the deployed position; when the first locking assembly is in the first locking position and the second locking assembly is in the second unlocking position, the third locking portion is separated from the fourth locking portion, and the first locking portion is separated from the second locking portion to allow the first locking assembly to rotate from the first locking position to the first unlocking position, so that the front body mount rotates from the unfolded position to the folded position.

According to the folding device of the vehicle, the first locking component and the second locking component are arranged on the folding device, so that the folding device can be unlocked only by triggering the first locking component and the second locking component simultaneously during use, and the first locking component or the second locking component can not be unlocked by triggering alone. So set up, folding device has not only avoided at the in-process of riding because the danger that the spurious triggering takes place, and double locking mechanical system is reliable and more stable moreover, has greatly increased vehicle self application safety factor, also brings the better experience of riding of user simultaneously, and the operation is also more convenient.

According to some embodiments of the utility model, the first locking assembly comprises: the rotary member rotationally set up in preceding automobile body installed part, the driving piece set up in the one end of rotary member, second locking portion set up in the other end of rotary member, third locking portion set up in the rotary member orientation one side of second locking subassembly.

According to some embodiments of the utility model, the first locking portion is a groove having an open side; the first locking assembly further comprises: the locking pivot, the one end of rotating member is provided with the perforation, wearing to establish of locking pivot perforation and tip stretch out the perforation to constitute with recess complex second locking portion.

According to some embodiments of the utility model, the driving member comprises a pedal plate rotatably provided at the other end of the rotating member, and the other end of the rotating member is further provided with a stopper for stopping the pedal plate.

According to some embodiments of the utility model, the third latch portion is configured as a cantilevered arm extending toward the second latch assembly, the cantilevered arm being provided with a recess open to the bottom, the recess being in latching engagement with the fourth latch portion.

According to some embodiments of the utility model, the folding apparatus of the vehicle further comprises: the first elastic resetting piece is connected to one end of the rotating piece and the front automobile body mounting piece so as to provide elastic force for resetting the first locking assembly to the first locking position.

According to some embodiments of the utility model, the first elastic restoring member is a tension spring, the rotating member is provided with a mounting plate, the front body mounting member is provided with a mounting shaft, and one end of the tension spring is hung on the mounting plate and the other end of the tension spring is hung on the mounting shaft.

According to some embodiments of the utility model, the second locking assembly comprises: the pressing piece is provided with on the pressing piece the fourth locking portion is provided with above the fourth locking portion and dodges the groove the second locking assembly is in during the second locking position, the third locking portion passes dodge the groove with the cooperation of fourth locking portion locking the second locking assembly is in during the second unblock position, the third locking portion with the separation of fourth locking portion just follows dodge the groove and stretch out.

According to some embodiments of the utility model, the front body mount is provided with a slide groove, and the pressing piece is slidably provided in the slide groove.

According to some embodiments of the utility model, the second locking assembly further comprises: second elasticity resets, be provided with the holding tank in the pressing part, the holding tank orientation one side of spout is opened, the spout is provided with convex spacing post, spacing post stretches into in the holding tank, second elasticity reset set up in the holding tank, second elasticity reset the top of piece with pressing part butt and bottom with spacing post butt, in order to provide the pressing part to the elastic force that second locking position resets.

According to some embodiments of the utility model, the front body mount is rotatably mounted within the frame mount, the frame mount further having a stop with which the front body mount is in stop-fit engagement when the front body mount is in the folded position.

According to an embodiment of the second aspect of the present invention, an electric vehicle includes: the folding device comprises a front vehicle body, a vehicle frame and the folding device of the vehicle, wherein the front vehicle body mounting part is fixed on the front vehicle body or is of an integrally formed structure with the front vehicle body, and the vehicle frame mounting part is fixed on the vehicle frame or is of an integrally formed structure with the vehicle frame.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of an electric vehicle according to an embodiment of the present invention in a deployed position;

FIG. 2 is a schematic structural diagram of the electric vehicle in the folded position according to the embodiment of the present invention;

FIG. 3 is an exploded view of a folding device according to an embodiment of the utility model;

FIG. 4 is a schematic view of an angle of the folding device in the unfolded position;

FIG. 5 is a schematic view of another angle of the folding device in the unfolded position;

FIG. 6 is an angled cross-sectional view of the folding device in the unfolded position;

FIG. 7 is a cross-sectional view of another angle of the folding device in the unfolded position;

FIG. 8 is a cross-sectional view of another angle of the folding device in the folded position;

fig. 9 is a schematic structural view of the pressing member according to the embodiment of the present invention.

Reference numerals:

s, an electric scooter;

100. a folding device;

10. a frame mounting member; 11. a first locking portion; 12. a limiting member;

20. a front body mount; 21. installing a shaft; 22. a chute; 23. a limiting column;

30. a first locking assembly; 31. a rotating member; 311. a second lock portion; 312. a third lock portion; 313. mounting a plate; 314. a stopper portion; 32. a drive member; 33. a first elastic reset member;

40. a second locking assembly; 41. a pressing member; 411. a fourth lock portion; 412. an avoidance groove; 413. accommodating grooves; 414. a main body; 415. mounting an arm; 416. mounting a column; 42. a second elastic reset piece; 43. carrying out top thread; 51. a first rotating shaft; 52. a second rotating shaft;

200. a front vehicle body; 300. a vehicle frame.

Detailed Description

Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.

Referring to fig. 1 to 9, a folding device 100 of a vehicle according to an embodiment of the present invention is described, and the present invention also proposes an electric vehicle having the folding device 100 of the vehicle, wherein the electric vehicle may be an electric scooter S.

As shown in fig. 1 to 8, a folding apparatus 100 for a vehicle includes: a frame mounting 10, a front body mounting 20, a first locking assembly 30 and a second locking assembly 40, the frame mounting 10 is provided with a first locking portion 11, the front body mounting 20 is rotatably provided on the frame mounting 10, and the front body mount 20 has an unfolded position and a folded position, the first lock assembly 30 is rotatably provided to the frame mount 10, and the first locking member 30 has a first locking position and a first unlocking position, the first locking member 30 is provided with a second locking portion 311 and a third locking portion 312, the second locking portion 311 and the third locking portion 312 are spaced apart from each other to prevent the two locking portions from interfering with each other, the second locking member 40 is movably provided to the front vehicle body attachment 20, and the second latch assembly 40 has a second latched position and a second unlatched position, the second latch assembly 40 is provided with a fourth latch portion 411.

When the first lock member 30 is in the first lock position and the second lock member 40 is in the second lock position, the first lock portion 11 is in locking engagement with the second lock portion 311, and the third lock portion 312 is in locking engagement with the fourth lock portion 411, and the front body mount 20 is in the deployed position. So, first locking subassembly 30 and second locking subassembly 40 are all in the locking state, can avoid the user because the danger that the spurious triggering took place at the in-process of riding, and first locking subassembly 30 and the double-locking mechanism of second locking subassembly 40 are more reliable and more stable in addition, have greatly increased electric scooter S self application safety factor, also bring the experience of riding better for the user simultaneously, and it is also more convenient to operate.

When the first latch member 30 is in the first latched position and the second latch member 40 is in the second unlatched position, the third latch portion 312 is separated from the fourth latch portion 411, and the first latch portion 11 and the second latch portion 311 are separated to allow the first latch member 30 to rotate from the first latched position to the first unlatched position to rotate the front body mount 20 from the deployed position to the collapsed position. That is to say, trigger second locking subassembly 40 earlier when to the second unblock position, just can unblock first locking subassembly 30, so set up, can promote folding device 100's folding security, avoid in the use first locking subassembly 30 and second locking subassembly 40's mistake to touch the folding that causes the vehicle.

In addition, when first locking component 30 is located first locking position, when second locking component 40 is located second locking position, the user triggers first locking component 30 or second locking component 40 alone and can not fold folding device 100 to can avoid the user because the danger that triggers the emergence by mistake in the in-process of riding.

Therefore, by providing the first locking assembly 30 and the second locking assembly 40 on the folding device 100, the folding device 100 must be unlocked only by simultaneously triggering the first locking assembly 30 and the second locking assembly 40 during the use process, and the unlocking of the folding device 100 cannot be realized by triggering the first locking assembly 30 or the second locking assembly 40 alone. So set up, folding device 100 has not only avoided the danger that causes owing to the mistake touches at the in-process of riding, and double locking mechanical system is more reliable and more stable moreover, has greatly increased vehicle self application safety factor, also brings the better experience of riding for the user simultaneously, and it is also more convenient to operate.

As shown in fig. 3, the first locking assembly 30 includes: the front vehicle body mounting component comprises a rotating piece 31 and a driving piece 32, wherein the rotating piece 31 is rotatably arranged on the front vehicle body mounting component 20, the driving piece 32 is arranged at one end of the rotating piece 31, a second locking part 311 is arranged at the other end of the rotating piece 31, and a third locking part 312 is arranged at one side, facing the second locking component 40, of the rotating piece 31. The front body mount 20 is mounted with a second rotating shaft 52, and the rotary 31 is rotatably fixed to the front body mount 20 via the second rotating shaft 52. The driving member 32 is pressed to drive the rotating member 31 to rotate around the second rotating shaft 52, so that the first locking portion 11 and the second locking portion 311 can be disengaged, the front body mounting member 20 and the frame mounting member 10 can rotate relatively, and the electric scooter S can be folded.

As shown in fig. 5 to 8, the first locking part 11 is a groove having an open side, and the first locking assembly 30 further includes: the locking pivot, the one end of rotating member 31 is provided with the perforation, and the perforation is worn to establish by the locking pivot to the tip of locking pivot stretches out the perforation, with constitution with recess complex second locking portion 311. That is to say, set up the locking pivot on first locking subassembly 30, set up the recess on frame installed part 10, when preceding automobile body installed part 20 was located the expansion position, the locking pivot cooperation was in the recess to can realize the expansion between preceding automobile body installed part 20 and the frame installed part 10 fixed, convenience of customers' normal use. In addition, when the user needs to fold, the driving member 32 can drive the rotating member 31 to rotate, so that the locking rotating shaft on the rotating member 31 can be separated from the groove on the front body mounting member 20, i.e. no locking is fixed between the front body mounting member 20 and the frame mounting member 10, so that the user can fold the electric scooter S by rotating the front body mounting member 20.

As shown in fig. 3 to 5, the driving member 32 includes a foot pedal rotatably provided at the other end of the rotating member 31, and the other end of the rotating member 31 is further provided with a stopper 314 for stopping the foot pedal. Through making driving piece 32 include the running-board for the user only need step on the running-board and can realize that rotating member 31 takes place to rotate when folding, can realize the separation of locking pivot and recess, so can convenience of customers' use. In addition, a stop portion 314 is disposed at a position of the rotating member 31 corresponding to the pedal, and when the pedal is in abutting engagement with the stop portion 314, the rotating member 31 can be driven to rotate. Of course, the pedal may be formed as an integral structure with the rotating member 31, and the first locking member 30 has a simple structure and high strength.

As shown in fig. 3 and 7, the third latch portion 312 is configured as a cantilever arm extending toward the second latch assembly 40, and the cantilever arm is provided with a recess open toward the bottom, and the recess is in latching engagement with the fourth latch portion 411. The rotary member 31 can be fixed to the second locking assembly 40 by providing a cantilever on the rotary member 31 and a recess on the cantilever which is open towards the bottom, so that the recess can be locked and matched with the fourth locking portion 411.

As shown in fig. 3, the folding device 100 for a vehicle further includes: and a first elastic restoring member 33, the first elastic restoring member 33 being connected to one end of the rotating member 31 and the front body mount 20 to provide an elastic force for restoring the first latch assembly 30 to the first latch position. Through setting up first elasticity piece 33 that resets for first locking Assembly 30 resets under the elastic force effect of first elasticity piece 33 after using, so can make things convenient for repeatedly pressing of first locking Assembly 30 and use. In addition, when first locking Assembly 30 is in first locking position, first elasticity piece 33 that resets can provide the elastic force for rotating member 31 to can make and form inseparable cooperation between locking pivot and the recess, promote the fixed intensity between frame installed part 10 and the preceding automobile body installed part 20, avoid the user frame installed part 10 and the automatic folding of preceding automobile body installed part 20 when using, and cause the influence to user's safety.

As shown in fig. 3, the first elastic restoring member 33 may be a tension spring, the rotating member 31 is provided with a mounting plate 313, the front body mount 20 is provided with a mounting shaft 21, one end of the tension spring is hung on the mounting plate 313, and the other end of the tension spring is hung on the mounting shaft 21. That is, when the tension spring is disposed between the mounting plate 313 and the mounting shaft 21, the pedal is depressed to rotate the rotating member 31, that is, the distance between the mounting shaft 21 and the mounting plate 313 is increased, the tension spring generates an elastic force, and when the user does not depress the pedal, the rotating member 31 is returned by the elastic force of the tension spring, so that the rotating member 31 can be conveniently pressed repeatedly.

As shown in fig. 3, 4 and 6, second locking assembly 40 includes: the pressing member 41 is provided with a fourth locking portion 411 on the pressing member 41, an avoiding groove 412 is arranged above the fourth locking portion 411, when the second locking assembly 40 is located at the second locking position, the third locking portion 312 passes through the avoiding groove 412 and is in locking fit with the fourth locking portion 411, when the second locking assembly 40 is located at the second unlocking position, the third locking portion 312 is separated from the fourth locking portion 411, and the third locking portion 312 can extend out of the avoiding groove 412. In this way, by providing the pressing member 41, when the pressing member 41 is pressed, the fourth locking portion 411 is separated from the third locking portion 312, and at this time, the third locking portion 312 can be protruded from the escape groove 412, so that the first locking member 30 can be unlocked.

As shown in fig. 3, 5, and 6, the front body mount 20 is provided with a slide groove 22, and the pressing piece 41 is slidably provided in the slide groove 22. The arrangement is such that the pressing member 41 can move along the sliding slot 22, and the pressing member 41 is prevented from shifting when pressed, which affects the normal use of the folding device 100.

As shown in fig. 3, second locking assembly 40 further includes: the piece 42 that resets of second elasticity is provided with the holding tank 413 in the pressing part 41, one side of holding tank 413 orientation spout 22 is opened, spout 22 is provided with convex spacing post 23, spacing post 23 stretches into in the holding tank 413, the piece 42 that resets of second elasticity sets up in holding tank 413, the top and the pressing part 41 butt of the piece 42 that resets of second elasticity, the bottom and the spacing post 23 butt of the piece 42 that resets of second elasticity in addition, in order to provide the elastic force that the pressing part 41 resets to second locking position. Through the arrangement of the second elastic resetting piece 42, after the pressing piece 41 is pressed, the second elastic resetting piece 42 generates elastic force, and after the pressing piece 41 is not pressed, the pressing piece 41 is reset under the action of the elastic force, so that repeated pressing and use of the pressing piece 41 can be facilitated.

Specifically, as shown in fig. 9, the pressing piece 41 includes: the rotating member comprises a main body 414, two mounting arms 415 and two mounting posts 416, wherein the two mounting arms 415 are arranged on the same side of the main body 414, the two mounting arms 415 are arranged at intervals, the mounting arms 415 are internally formed with the accommodating grooves 413, that is, the second elastic resetting member 42 can be arranged in the mounting arms 415, the mounting posts 416 are connected between the two mounting arms 415, and the mounting posts 416 form the second locking portions 311, so that the grooves on the rotating member 31 can be in limit fit with the mounting posts 416. Further, an escape groove 412 is formed between the main body 414, the two mounting arms 415, and the mounting post 416. Wherein, the top of installation arm 415 is provided with jackscrew 43, and the one end and the jackscrew 43 butt of second elasticity reset piece 42 to the other end and spacing post 23 butt.

Further, a limiting groove for the limiting column 23 to pass through is formed in one side, facing the frame mounting part 10, of the mounting arm 415, and when the pressing piece 41 is pressed, the limiting column 23 can slide in the limiting groove, so that the second elastic resetting piece 42 arranged between the jackscrew 43 and the mounting column 416 is compressed, and resetting can be achieved.

As shown in fig. 3 and 8, the front body mount 20 is rotatably mounted in the frame mount 10, the frame mount 10 is further provided with a stopper 12, and the front body mount 20 is in a limit fit with the stopper 12 when the front body mount 20 is in the folded position. By providing the limiting member 12 on the frame mounting member 10, when the front body mounting member 20 is in the folded position, the front body mounting member 20 is in limiting fit with the limiting member 12, so that the front body mounting member 20 can be prevented from being excessively rotated to cause unnecessary damage to the electric scooter S. Further, it is also possible to reduce the relative rotation between the front body mount 20 and the frame mount 10 when the front body mount 20 is in the folded position.

Thus, when the pressing member 41 for activating only the second locking assembly 40 is turned on and off, the recess of the upper portion of the rotary member 31 slides relatively along the intermediate escape groove 412 of the pressing member 41, but the locking rotary shaft is still caught in the recess of the front portion of the frame mounting member 10, and at this time, the front body mounting member 20 is still unable to rotate about the first rotary shaft 51, and the folding apparatus 100 is still in the locked state. When the user only triggers the pedal of the first locking assembly 30, the upper part of the rotating member 31 of the first locking assembly 30 is always hooked on the mounting post 416 of the pressing member 41, so that the locking rotating shaft cannot be disengaged from the groove at the front end of the frame 300, and the whole mechanism is still in a double-locking state. So, first locking subassembly 30 and second locking subassembly 40 can have avoided the user because the danger that the spurious triggering took place at the in-process of riding, and the double locking mechanism that first locking subassembly 30 and second locking subassembly 40 constitute is more reliable and more stable moreover, has greatly increased electric scooter S self application safety factor, also brings the better experience of riding for the user simultaneously, and it is also more convenient to operate.

According to an embodiment of the second aspect of the present invention, as shown in fig. 1 and 2, an electric vehicle includes: the front body 200, the frame 300 and the folding device 100 for the vehicle are characterized in that the front body mounting member 20 is fixed to the front body 200 or integrally formed with the front body 200, and the frame mounting member 10 is fixed to the frame 300 or integrally formed with the frame 300. That is, when the front body mount 20 rotates with respect to the frame mount 10, the folding between the front body 200 and the frame 300 can be achieved, and thus the folding of the electric vehicle can be achieved. The electric vehicle may be an electric scooter S.

The folding and unfolding processes of the electric scooter S according to the embodiment of the present invention will be described with reference to fig. 1 to 8.

When needs are folded electric scooter S:

first, the pressing member 41 is pressed or depressed, and the pressing member 41 can move from the second locking position to the second unlocking position along the track of the sliding chute 22, and the mounting post 416 and the groove on the rotating member 31 are unlocked. Meanwhile, the pedal is depressed again, so that the groove and the locking rotating shaft on the rotating member 31 can rotate relative to the second rotating shaft 52 under the driving of the pedal by the rotating member 31, that is, the locking rotating shaft can be separated from the groove on the frame mounting member 10. At this time, the first locking assembly 30 is located at the first unlocking position, and the second locking assembly 40 is located at the second unlocking position, so that the front body mounting member 20 can rotate around the first rotating shaft 51 relative to the frame mounting member 10, so that the front body 200 can be folded relative to the frame 300, and the folding of the electric scooter S can be completed.

Then, when the front body mount 20 rotates to a certain angle, the front body mount 20 is in limit fit with the limiting member 12, so that the front body mount 20 can be prevented from rotating excessively to cause unnecessary damage to the electric scooter S.

Finally, when the pressing member 41 and the pedal are released, the pressing member 41 moves from the second unlocking position to the second locking position under the elastic force of the second elastic restoring member 42, and the pedal moves from the first unlocking position to the first locking position under the elastic force of the first elastic restoring member 33.

When the electric scooter S needs to be unfolded:

the front body 200 is rotated around the first rotating shaft 51, so that the front body mounting part 20 moves to the vicinity of the unfolding position, the pressing piece 41 is pressed, the groove on the rotating piece 31 rotates under the action of the first elastic resetting piece 33, and the locking fit of the groove and the mounting column 416 on the pressing piece 41 is realized. And, the locking pivot on the rotating member 31 and the recess on the frame installed part 10 are in locking cooperation, so, can realize the expansion of electric scooter S.

At this time, the first locking assembly 30 is in the first locking position and the second locking assembly 40 is in the second locking position. So, first locking subassembly 30 and second locking subassembly 40 have avoided the user because the danger that the spurious triggering took place at the in-process of riding, and first locking subassembly 30 and the double-locking mechanism of second locking subassembly 40 are more reliable and more stable moreover, have greatly increased electric scooter S self application safety factor, also bring the experience of riding better for the user simultaneously, and it is also more convenient to operate.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A folding device (100) of a vehicle, characterized by comprising:

a frame mounting piece (10), the frame mounting piece (10) being provided with a first locking portion (11);

a front body mount (20), the front body mount (20) being rotatably disposed on the frame mount (10) and having an extended position and a folded position;

the first locking assembly (30) is rotatably arranged on the frame mounting piece (10) and is provided with a first locking position and a first unlocking position, the first locking assembly (30) is provided with a second locking part (311) and a third locking part (312), and the second locking part (311) and the third locking part (312) are arranged at intervals;

a second locking assembly (40), the second locking assembly (40) being movably arranged at the front body mount (20) and having a second locked position and a second unlocked position, the second locking assembly (40) being provided with a fourth locking portion (411), wherein,

when the first locking assembly (30) is in the first locking position and the second locking assembly (40) is in the second locking position, the first locking portion (11) is in locking engagement with the second locking portion (311) and the third locking portion (312) is in locking engagement with the fourth locking portion (411), and the front vehicle body mount (20) is in the deployed position;

when the first lock member (30) is in the first lock position and the second lock member (40) is in the second unlock position, the third lock portion (312) is separated from the fourth lock portion (411), and the first lock portion (11) is separated from the second lock portion (311) to allow the first lock member (30) to rotate from the first lock position to the first unlock position, so that the front body mount (20) rotates from the deployed position to the folded position.

2. The folding device (100) of a vehicle according to claim 1, characterized in that said first locking assembly (30) comprises: the automobile front lock comprises a rotating piece (31) and a driving piece (32), wherein the rotating piece (31) is rotatably arranged on the front automobile body installation piece (20), the driving piece (32) is arranged at one end of the rotating piece (31), a second locking portion (311) is arranged at the other end of the rotating piece (31), and a third locking portion (312) is arranged on one side, facing the second locking assembly (40), of the rotating piece (31).

3. The folding apparatus (100) of a vehicle according to claim 2, characterized in that the first locking portion (11) is a groove having an open side;

the first locking assembly (30) further comprises: the one end of locking pivot, rotating member (31) is provided with the perforation, wear to establish of locking pivot the perforation and the tip stretches out the perforation to constitute with recess complex second locking portion (311).

4. The folding apparatus (100) for a vehicle according to claim 2, wherein said driving member (32) comprises a foot pedal rotatably provided at the other end of said rotary member (31), and a stopper (314) for stopping said foot pedal is further provided at the other end of said rotary member (31).

5. The folding apparatus (100) for vehicles according to claim 2, characterized in that said third locking portion (312) is configured as a cantilever arm projecting towards said second locking assembly (40), said cantilever arm being provided with a recess open towards the bottom, said recess being in locking engagement with said fourth locking portion (411).

6. The folding apparatus (100) of a vehicle according to claim 2, further comprising: a first elastic restoring member (33), the first elastic restoring member (33) being connected to one end of the rotating member (31) and the front vehicle body mount (20) to provide an elastic force of the first locking assembly (30) to be restored to the first locking position.

7. The folding apparatus (100) for a vehicle according to claim 6, wherein the first elastic restoring member (33) is a tension spring, the rotating member (31) is provided with a mounting plate (313), the front vehicle body mounting member (20) is provided with a mounting shaft (21), one end of the tension spring is hung on the mounting plate (313) and the other end of the tension spring is hung on the mounting shaft (21).

8. The folding apparatus (100) of a vehicle according to claim 1, characterized in that said second locking assembly (40) comprises: pressing piece (41), be provided with on pressing piece (41) fourth locking portion (411) and be in fourth locking portion (411) top is provided with dodges groove (412 second locking subassembly (40) are in during second locking position, third locking portion (312) pass dodge groove (412) with fourth locking portion (411) locking cooperation second locking subassembly (40) are in during second unblock position, third locking portion (312) with fourth locking portion (411) separation and follow dodge groove (412) and stretch out.

9. The folding apparatus (100) of a vehicle according to claim 8, characterized in that the front body mount (20) is provided with a slide groove (22), and the pressing piece (41) is slidably provided in the slide groove (22).

10. The folding apparatus (100) of a vehicle of claim 9, characterized in that said second locking assembly (40) further comprises: second elasticity resets piece (42), be provided with holding tank (413) in pressing piece (41), holding tank (413) orientation one side of spout (22) is opened, spout (22) are provided with convex spacing post (23), spacing post (23) stretch into in holding tank (413), second elasticity resets piece (42) set up in holding tank (413), the top of second elasticity resets piece (42) with pressing piece (41) butt and bottom with spacing post (23) butt, in order to provide pressing piece (41) to the elastic force that second locking position resets.

11. The folding apparatus (100) for a vehicle according to claim 1, wherein said front body mount (20) is rotatably mounted within said frame mount (10), said frame mount (10) further being provided with a stop (12), said front body mount (20) being in stop-fitting engagement with said stop (12) when said front body mount (20) is in said folded position.

12. An electric vehicle, comprising:

a front vehicle body (200);

a frame (300);

the folding apparatus (100) for a vehicle of any one of claims 1 to 11, said front body mount (20) being fixed to said front body (200) or being of integrally formed construction with said front body (200), said frame mount (10) being fixed to said frame (300) or being of integrally formed construction with said frame (300).

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