CN216580850U

CN216580850U - Portable folding integrated into one piece's electric motor car

Info

Publication number: CN216580850U
Application number: CN202220134211.4U
Authority: CN
Inventors: 李惠琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-24
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a portable folding integrated into one piece's electric motor car relates to electric motor car technical field. The method comprises the following steps: the folding bicycle comprises a front frame, a rear frame and a saddle, wherein a folding mechanism is rotatably arranged between the front frame and the rear frame, and the saddle is connected with the folding mechanism through a saddle adjusting piece; folding mechanism includes with the first folding portion of front truck frame normal running fit, with the second folding portion of first folding portion normal running fit, is provided with between first folding portion and the second folding portion to be used for restricting first folding portion and second folding portion pivoted moving part, and the saddle adjusting part sets up on the second folding portion, and the car after-frame is connected and is kept away from the tip of first folding portion in the second folding portion. The folding mechanism and the moving part are arranged, so that the electric vehicle can be folded and formed at one time, and the folding mechanism has the advantages of high overall structural strength, small occupied space and simple and convenient operation; the electric vehicle is convenient to operate manually through the movable part and can be unfolded and folded in real time.

Description

Portable folding integrated into one piece's electric motor car

Technical Field

The utility model relates to an electric motor car technical field, concretely relates to portable folding integrated into one piece's electric motor car.

Background

The description of the background art of the present invention pertains to the related art related to the present invention, and is only for the purpose of illustrating and facilitating the understanding of the contents of the present invention, and it is not to be understood that the applicant definitely considers or presumes that the applicant considers the present invention as the prior art of the application date of the present invention which is filed for the first time.

In the prior art, foldable bicycles and foldable electric vehicles are more and more popular because they are portable, and can solve the problems of short trip and commuting. Foldable electric scooter just can reduce the volume through folding, realizes the vehicle of portable purpose, and its each part can both be folded through designer's ingenious utility model design.

The folding process of the folding electric vehicle disclosed by the prior art is generally more tedious, the folding speed is slow, the electric vehicle can be adjusted to be a folding state from an unfolding state by often needing multi-step operation, a travelling wheel of the folding electric vehicle can interfere with a frame, and a user can only move the folding electric vehicle to a place, so that the user experience is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable folding integrated into one piece's electric motor car to solve current electric motor car and once only fold the inconvenient problem of targetting in place and folding.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a portable folding integrated electric vehicle comprises: the folding bicycle comprises a front bicycle frame, a rear bicycle frame and a bicycle seat, wherein a folding mechanism is rotatably arranged between the front bicycle frame and the rear bicycle frame, and the bicycle seat is connected with the folding mechanism through a bicycle seat adjusting piece;

folding mechanism includes with the first folding portion of front truck frame normal running fit, with the second folding portion of first folding portion normal running fit, is provided with between first folding portion and the second folding portion to be used for restricting first folding portion and second folding portion pivoted moving part, and the saddle adjusting part sets up on the second folding portion, and the car after-frame is connected and is kept away from the tip of first folding portion in the second folding portion.

The beneficial effects of adopting the above technical scheme are: first folding portion and car fore-stock normal running fit, the second folding portion is connected with the car after-frame, rotates between first folding portion and the second folding portion to be connected to make first folding portion and second folding portion realize folding through rotating, and can fold the shaping once, it is more convenient to operate. When first folded portion and second folded portion expand and draw in, that is the electric motor car is whole to be expanded and draw in the time, the moving part is used for restricting the rotational position of first folded portion and second folded portion to make the electric motor car can not fold at will when expanding, the electric motor car can not expand at will after folding. The electric bicycle can be folded and formed at one time by arranging the folding mechanism and the moving part, and the folding mechanism has the advantages of high integral structural strength, small occupied space and simple and convenient operation; the electric vehicle is convenient to operate manually through the moving part and can be unfolded and folded in real time.

Further, the first folding portion comprises a fixing frame, and two groups of connecting plates and two groups of movable plates are arranged respectively, the fixing frame is arranged at the lower end of the shell of the front frame, the two groups of connecting plates are arranged on two sides of the shell in a rotating mode respectively and are adjacent to the fixing frame, the two groups of connecting plates are far away from the end portion of the shell, the two groups of movable plates are connected through connecting pieces respectively to form an integrated structure, the end portion, far away from the shell, of the fixing frame is connected with the connecting pieces of the movable plates in a rotating mode, and the two groups of movable plates are provided with pedal plates respectively.

The beneficial effects of adopting the above technical scheme are: the fixing frame and the two groups of connecting plates are arranged to improve the stability and the force bearing effect of the electric vehicle structure, and the two groups of connecting plates and the two groups of movable plates are connected through connecting pieces to form an integrated structure, so that the structures of the connecting plates and the movable plates are more stable; the pedal on the movable plate is used for stepping, and the connecting piece of the movable plate is rotationally connected with the fixed frame; the mount sets up the lower extreme at the car front truck casing, and the connecting plate is adjacent with the mount for the chassis of electric motor car is on the low side, can be applicable to different crowds.

Further, the second folding portion is including setting up respectively and being two sets of first rotor plate, the second rotor plate, between two sets of first rotor plates, connect through the connecting piece respectively between two sets of second rotor plates and be the integral type structure, the one end of first rotor plate rotates with the connecting piece of connecting plate to be connected, the one end of second rotor plate rotates with the connecting piece of fly leaf to be connected, and the tip that the mount was kept away from to the fly leaf rotates with the connecting piece of first rotor plate to be connected, the other end and the car after-frame of first rotor plate are connected, the saddle regulating part sets up on first rotor plate and second rotor plate.

The beneficial effects of adopting the above technical scheme are: the first rotating plate and the second rotating plate are respectively provided with two groups and are connected through the connecting piece to form an integrated structure, so that the structural strength of the first rotating plate and the second rotating plate is improved, and the structural stability and the force bearing effect of the electric vehicle are improved; the first rotating plate is rotatably connected with the connecting piece of the connecting plate, the movable plate is rotatably connected with the connecting piece of the first rotating plate, the movable plate and the connecting plate can rotate, the rotating position of the movable plate can be limited, the second rotating plate is rotatably connected with the connecting piece of the movable plate, the second rotating plate and the movable plate are combined to improve the structural stability of the electric vehicle, the movable plate and the second rotating plate can integrally rotate, the first rotating plate and the connecting plate can be folded in place at one time, and the electric vehicle is simple and convenient to operate.

Further, saddle adjusting part is including connecting the outer tube, the slip sets up the regulation inner tube in connecting the outer tube and rotate the fixed horizontal pole that sets up on connecting the outer tube and be connected with two sets of first rotor plates, and the tip of connecting the outer tube rotates with the connecting piece of second rotor plate to be connected, and the tip outer wall of connecting the outer tube and being close to the regulation inner tube is provided with the locking axle sleeve, and the saddle setting is on the top of adjusting the inner tube.

The beneficial effects of adopting the above technical scheme are: the saddle is arranged at the top end of the adjusting inner tube, the adjusting inner tube is arranged in the connecting outer tube in a sliding mode and used for adjusting the height of the saddle in real time so as to be suitable for different people, and the saddle is fixed through the locking shaft sleeve after the height of the saddle is adjusted, so that the adjusting inner tube is fixed with the connecting outer tube and limits the adjusting inner tube to slide; the fixed cross bar is used for reinforcing the connection between the connecting outer pipe and the first rotating plate.

Further, the front frame further comprises a driven wheel and first shock absorbers arranged on two sides of a rotating shaft of the driven wheel, the shell is connected with the top end of the first shock absorbers, a handle is arranged on the top end of the shell, an electric power unit used for providing a power supply for a driving wheel of the rear frame of the vehicle and a controller in communication connection with the driving wheel and the electric power unit are arranged in the shell respectively.

The beneficial effects of adopting the above technical scheme are: the driving wheel of the rear frame of the vehicle is a motor integrated wheel, the driving wheel is driven to rotate under the action of the controller, the driving wheel rotates and moves, so that the driven wheel is driven to rotate, and a driver controls the driving direction through the operating handle. The first shock absorber is used for reducing the vibration of the electric vehicle during running and reducing the discomfort of a driver.

Furthermore, the rear frame of the vehicle further comprises a first connecting frame and a second connecting frame which are respectively arranged on two sides of the rotating shaft of the driving wheel, the first connecting frame and the second connecting frame are respectively connected with the end parts, far away from the connecting plate, of the first rotating plate, and auxiliary wheels are hinged between the first connecting frame and the second connecting frame.

The beneficial effects of adopting the above technical scheme are: the first connecting frame and the second connecting frame are connected with the first rotating plate, so that the structural stability of the rear frame of the vehicle is improved; the auxiliary wheel is used for the folded electric motor car, and the auxiliary wheel is used for supporting the electric motor car through rotating to the below of action wheel.

Furthermore, a first connecting rod is connected between the top end of the first connecting frame and the top end of the second connecting frame, a second connecting rod is arranged between the end portions, close to the connecting frames, of the two groups of first rotating plates, and a second shock absorber is connected between the first connecting rod and the second connecting rod.

The beneficial effects of adopting the above technical scheme are: through setting up the second bumper shock absorber and being used for alleviating the shock of car rear frame in the driving process, improved the comfort level that traveles.

Further, the moving part includes movable rod and reset unit, and the movable rod runs through the tip that two sets of first rotation boards are close to the connecting plate in proper order, and reset unit sets up between the connecting piece of movable rod and connecting plate, the both ends of movable rod respectively with two sets of connecting plate joints.

The beneficial effects of adopting the above technical scheme are: the movable rod is clamped with the connecting plate and used for limiting the whole of the first folding part and the second folding part not to rotate randomly when the folding mechanism is in an unfolding state and a folding state, and the structure is simple and reliable; the reset component is used for driving the reset of the movable rod.

Furthermore, a supporting limiting groove is formed in the end portion, close to the first rotating plate, of the connecting plate, a folding limiting groove is formed in the bottom side, close to the first rotating plate, of the connecting plate, and the movable rod is connected with the supporting limiting groove and the folding limiting groove in a clamped mode respectively.

The beneficial effects of adopting the above technical scheme are: the manual adjusting movable rod is clamped with the supporting limiting groove and used for limiting the first folding part and the second folding part on the electric vehicle in the unfolding state to rotate, and the structure is more stable when the electric vehicle is used; adjust the movable rod and order about first folded portion and second folded portion and rotate, make the electric motor car folding, carry out the joint with movable rod and folding spacing groove this moment for the rotation of first folded portion and second folded portion when restriction fold condition. Through the combined action of the movable rod, the first folding part and the second folding part, the electric bicycle can be folded in place at one time by adjusting the movable rod, the first folding part and the second folding part, and the operation is simple and convenient.

Furthermore, through holes are respectively formed in the end portions, close to the connecting plate, of the two groups of first rotating plates, two ends of the movable rods respectively penetrate through the through holes in the two groups of first rotating plates, and the rod diameter of each movable rod is smaller than the aperture of each through hole.

The beneficial effects of adopting the above technical scheme are: the through hole is formed in the first rotating plate, and the aperture of the through hole is larger than the rod diameter of the movable rod, so that the movable rod can move in the through hole, and the movable connection between the movable rod and the through hole is realized; the two ends of the movable rod are respectively clamped with the supporting limiting groove and the folding limiting groove through manual operation, and the movable rod is used for limiting the whole rotation of the first folding part and the whole rotation of the second folding part. Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up folding mechanism, rotate between first folding portion and the second folding portion and be connected to make first folding portion and second folding portion realize folding through rotating, make electric motor car ability one-time folding forming, do not need folding many times, reduced folding number of times and easy operation convenience.

2. The first folding part and the second folding part of the utility model have small occupied space of the whole structure, and are wholly positioned below the electric vehicle, so that the chassis is lower, and the electric vehicle is convenient for different people to use and is convenient to go up and down; and a plurality of structures of first folded portion and second folded portion combine to realize holistic rotation, and the holistic structural strength of first folded portion and second folded portion is big for the folding mechanism of electric motor car is more firm.

3. The utility model can effectively limit the rotation of the folding mechanism through the moving part when the electric vehicle is in the folding state and the unfolding state, thereby avoiding the phenomenon that the first folding part and the second folding part rotate randomly when the electric vehicle is used and improving the stability of the structure; and can directly drive first folded portion and second folded portion to rotate simultaneously through the movable rod of adjusting the moving part, just can make the electric motor car fold and expand, can once only fold the shaping.

Drawings

FIG. 1 is a schematic view of an overall structure of an electric vehicle;

FIG. 2 is a schematic side view of the electric vehicle;

fig. 3 is a schematic structural diagram of the electric vehicle.

FIG. 4 is a structural diagram illustrating the electric vehicle in a folded state;

FIG. 5 is a schematic diagram of a folding mechanism;

FIG. 6 is a schematic view of the folding mechanism in a folded configuration;

FIG. 7 is a structural diagram illustrating the unfolded state of the folding mechanism;

fig. 8 is a detailed structural diagram of the first rotating plate.

In the figure: 1-a front frame, 101-a shell, 102-a driven wheel, 103-a first shock absorber, 104-a handle, 2-a rear frame, 201-a driving wheel, 202-a first connecting frame, 203-a second connecting frame, 204-an auxiliary wheel, 205-a first connecting rod, 206-a second shock absorber, 3-a saddle, 4-a folding mechanism, 41-a first folding part, 411-a fixed frame, 412-a connecting plate, 413-a movable plate, 414-a pedal plate, 415-a supporting limit groove, 416-a folding limit groove, 42-a second folding part, 421-a first rotating plate, 422-a second rotating plate, 423-a second connecting rod, 424-a through hole, 43-a movable part, 431-a movable rod, 432-a reset part, and 5-a saddle adjusting mechanism, 501-connecting an outer pipe, 502-adjusting an inner pipe, 503-fixing a cross rod, 504-locking a shaft sleeve and 6-connecting pieces.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, a portable folding integrated electric vehicle includes: the bicycle comprises a front frame 1, a rear frame 2 and a saddle 3, wherein a folding mechanism 4 is rotatably arranged between the front frame 1 and the rear frame 2, and the saddle 3 is connected with the folding mechanism 4 through a saddle adjusting piece 5; the folding mechanism 4 is used for enabling the electric vehicle to be folded and formed at one time, avoids folding for many times, and is simple and convenient to use. The saddle adjusting piece 5 is used for adjusting the height of the saddle 3 and is suitable for different people.

As shown in fig. 2 to 8, the folding mechanism 4 includes a first folding portion 41 rotatably engaged with the front frame 1, and a second folding portion 42 rotatably engaged with the first folding portion 41, a movable member 43 for restricting rotation of the first folding portion 41 and the second folding portion 42 is provided between the first folding portion 41 and the second folding portion 42, the seat adjusting member 5 is provided on the second folding portion 42, and the rear frame 2 is connected to an end portion of the second folding portion 42 away from the first folding portion 41. Folding is achieved by rotation between the first fold 41 and the second fold 42; when the first folding portion 41 and the second folding portion 42 are unfolded and folded, the movable member 43 is used for limiting the rotation positions of the first folding portion 41 and the second folding portion 42, so that the electric vehicle cannot be folded randomly when unfolded, and the electric vehicle cannot be unfolded randomly after folded.

The first folding portion 41 includes a fixed frame 411, and two sets of connecting plates 412 and a movable plate 413 respectively disposed, the fixed frame 411 is disposed at a lower end of the housing 101 of the front frame 1, the two sets of connecting plates 412 are respectively rotatably disposed at two sides of the housing 101 and adjacent to the fixed frame 411, the connecting plates 412 are hinged to two sides of the housing 101, so that rotation can be achieved, a connecting member 6 can be disposed at an end of the connecting plates 412 close to the housing 101, and the housing 101 is provided with a connecting through hole matching with a shaft sleeve of the connecting member 6, so that rotation connection is achieved, and the fixed frame 411 is connected to the housing 101 and is used for limiting a rotation angle of the connecting plates 412; the two groups of connecting plates 412 are connected between the end parts far away from the shell 101 and the two groups of movable plates 413 through connecting pieces 6 respectively to form an integrated structure, and the connecting pieces 6 improve the structural strength of the connecting plates 412 and the movable plates 413, and improve the structural stability and the force bearing effect of the electric vehicle; the end of the fixed frame 411 far away from the housing 101 is rotatably connected to the connecting member 6 of the movable plates 413, and the two movable plates 413 are respectively provided with a pedal 414. The connecting member 6 of the movable plate 413 is rotatably connected to the fixed frame 411 for improving the structural stability between the first folding portion 41 and the second folding portion 42; the foot pedal 414 is an existing electric vehicle foot pedal.

The second folding part 42 comprises two groups of first rotating plates 421 and second rotating plates 422 which are respectively arranged, the two groups of first rotating plates 421 and the two groups of second rotating plates 422 are respectively connected through connecting pieces 6 to form an integrated structure, and the connecting pieces 6 improve the structural strength of the first rotating plates 421 and the second rotating plates 422 and improve the structural stability and the force bearing effect of the electric vehicle; one end of the first rotating plate 421 is rotatably connected with the connecting member 6 of the connecting plate 412, one end of the second rotating plate 422 is rotatably connected with the connecting member 6 of the movable plate 413, and an end of the movable plate 413 away from the fixed frame 411 is rotatably connected with the connecting member 6 of the first rotating plate 421, the other end of the first rotating plate 421 is connected with the rear frame 2, and the seat adjusting member 5 is provided on the first rotating plate 421 and the second rotating plate 422. Two groups of first rotating plates 421 and two groups of second rotating plates 422 are arranged to enhance the structural stability of the second folding part 42; the first rotating plate 421 is rotatably connected to the connecting plate 412 and the movable plate 413 by the connecting members 6, so that the folding is realized by the rotation, and the movable plate 413 is also rotatably connected to the second rotating plate 422, which improves the stability of the folding mechanism 4 as a whole.

In this embodiment, the connecting member 6 includes a screw rod, a lock nut and a shaft sleeve, the shaft sleeve is sleeved on the outer wall of the screw rod, relative rotation does not occur between the shaft sleeve and the screw rod, the outer wall of the shaft sleeve is further sleeved with a gasket, and the gasket is located at two ends of the shaft sleeve and used for limiting a component in rotational fit therewith. The screw and the lock nut respectively enable the connection between the two sets of connecting plates 412, between the two sets of movable plates 413, between the two sets of first rotating plates 421 and between the two sets of second rotating plates 422 to be more stable, and the stability of the structure is improved. The fixed frame 411, the first rotating plate 421, the movable plate 413 and the second rotating plate 422 are respectively provided with a rotating hole, and the aperture of the rotating hole is larger than the outer diameter of the shaft sleeve on the connecting member 6, so that the fixed frame 411 can rotate around the shaft sleeve on the connecting member 6 of the movable plate 413, the first rotating plate 421 can rotate around the shaft sleeve on the connecting member 6 of the connecting plate 412, the movable plate 413 can rotate around the shaft sleeve on the connecting member 6 of the first rotating plate 421, and the second connecting plate 422 can rotate around the shaft sleeve on the connecting member 6 of the movable plate. Through setting up connecting piece 6 into screw rod, lock nut and axle sleeve, the axostylus axostyle that does not need complicated processing realizes fixing and rotating, and connecting piece 6 has the sound construction, occupation space is little, processing is convenient, convenient assembling, advantage with low costs.

When the electric vehicle needs to be folded, the movable member 43 is manually adjusted and simultaneously drives the first rotating plate 421 and the second rotating plate 422 to rotate around the connecting plate 412 and the movable plate 413, so that the first folding portion 41 and the second folding portion 42 can rotate to the position at one time, and the movable member 43 is used for limiting the mutual rotation between the first folding portion 41 and the second folding portion 42, so that the first folding portion 41 and the second folding portion 42 can be stably connected, thereby enabling the electric vehicle to be folded and formed at one time, avoiding multiple folding, and being simple and convenient to use.

As shown in fig. 3 and 5, the movable member 43 includes a movable rod 431 and a reset member 432, the movable rod 431 sequentially penetrates through the ends of the two first rotating plates 421 near the connecting plates 412, the reset member 432 is disposed between the movable rod 431 and the connecting member 6 of the connecting plates 412, and both ends of the movable rod 431 are respectively connected with the two connecting plates 412 in a clamping manner. The reset part 432 is a reset spring, hooks are arranged at two ends of the reset spring and hook the outer wall of the shaft sleeve of the connecting piece 6 of the connecting plate 412 and the outer wall of the movable rod 431 respectively, and the reset part 432 is used for enabling the movable rod 431 to reset in time.

A support limiting groove 415 is formed at an end of the connection plate 413 close to the first rotation plate 421, a folding limiting groove 416 is formed at a bottom side of the connection plate 412 close to the first rotation plate 421, and the movable rod 431 is respectively engaged with the support limiting groove 415 and the folding limiting groove 416. When the electric vehicle is in an unfolded state, the movable rod 431 is clamped with the support limiting groove 415 to limit the first folding part 41 and the second folding part 42 from being folded through rotation; when the electric vehicle is in a folded state, the movable rod 431 is engaged with the folding limiting groove 416 to limit the first folding portion 41 and the second folding portion 42 from unfolding through rotation, so that the movable rod 431 can clamp the positions of the connecting plate 412 and the first rotating plate 421.

Through holes 424 are respectively formed in the end portions, close to the connecting plate 412, of the two first rotating plates 421, two ends of the movable rod 431 respectively penetrate through the through holes 424 in the two first rotating plates 421, the rod diameter of the movable rod 431 is smaller than the hole diameter of the through holes 424, the movable rod 431 can move in the through holes 424 conveniently, and the two ends of the movable rod 431 are respectively clamped with the supporting limiting groove 415 and the folding limiting groove 416 through manual operation to limit the integral rotation of the first folding portion 41 and the second folding portion 42.

As shown in fig. 2 and 3, the seat adjusting unit 5 includes an outer connecting tube 501, an inner adjusting tube 502 slidably disposed in the outer connecting tube 501, and a fixed cross bar 503 rotatably disposed on the outer connecting tube 501 and connected to two sets of first rotating plates 421, wherein the fixed cross bar 503 is used to reinforce the connection stability between the outer connecting tube 501 and the first rotating plates 421, and to improve the supporting force of the first rotating plates 421 and the second rotating plates 422. The outer wall of the end of the connecting outer tube 501 close to the adjusting inner tube 502 is provided with a locking sleeve 504, and the saddle 3 is arranged at the top end of the adjusting inner tube 502. After the positions of the connecting outer tube 501 and the adjusting inner tube 502 are adjusted, the connecting outer tube and the adjusting inner tube are fixed through the locking shaft sleeve 504 and limited to slide up and down. The outer connecting pipe 501 is provided with a connecting hole matched with the outer diameter of the fixed cross bar 503, and the fixed cross bar 503 passes through the connecting hole and is connected with the first rotating plate 421, so that the fixed cross bar 503 and the outer connecting pipe 501 can rotate. In this embodiment, the inner diameter of the outer connecting tube 501 is matched with the outer diameter of the inner adjusting tube 502, so that the inner adjusting tube 502 can move up and down along the outer connecting tube 501, and the height of the saddle 3 can be adjusted to be suitable for different people.

As shown in fig. 1, the front frame 1 includes a housing 101, a driven wheel 102, and first shock absorbers 103 disposed on both sides of a rotating shaft of the driven wheel 102, the housing 101 is connected to a top end of the first shock absorber 102, a handle 104 is disposed on a top end of the housing 101, the handle 101 is an existing electric vehicle handle, and the handle 101 is rotatably connected to the housing 101 through the rotating shaft; the housing 101 is provided therein with power units for supplying power to the drive wheels 201 of the rear frame 2, and controllers communicatively connected to the drive wheels 201 and the power units, respectively. The controller adopts the controller for current electric motor car, and the action wheel 201 of car rear frame 2 adopts the integrative wheel of current motor, motor and the electric power unit electric connection on the action wheel 201, motor and controller communication connection on the action wheel 201. When the electric vehicle is used, the driving wheel 201 is started and rotated under the action of the controller, so that the driven wheel 102 also rotates along with the driving wheel.

The rear frame 2 includes a driving wheel 201, and a first connecting frame 202 and a second connecting frame 203 respectively disposed at two sides of a rotation shaft of the driving wheel 201, the first connecting frame 202 and the second connecting frame 203 are respectively connected with an end portion of the first rotation plate 421 away from the connecting plate 412, and an auxiliary wheel 204 is hinged between the first connecting frame 202 and the second connecting frame 203. The auxiliary wheel 204 comprises a wheel and a bracket, the bracket is hinged with the first connecting frame 202 and the second connecting frame 203, the wheel is arranged on the bracket, the auxiliary wheel 204 is positioned behind the driving wheel 201, and the auxiliary wheel 204 is used for supporting the driving wheel 201 after the electric vehicle is folded.

A first connecting rod 205 is connected between the top end of the first connecting frame 202 and the top end of the second connecting frame 203, a second connecting rod 423 is arranged between the two groups of first rotating plates 421 near the ends of the connecting frames 202, and a second shock absorber 206 is connected between the first connecting rod 205 and the second connecting rod 423. The first connecting rod 205 and the second connecting rod 423 are used for arranging the second damper 206, and the second damper 206 is used for reducing the vibration of the rear frame 2, so that the driving comfort is improved.

When the electric vehicle is used, the auxiliary wheel 204 on the rear frame 2 is rotated to the rear of the driving wheel 201, the movable rod 423 is manually clamped with the supporting limiting groove 415 on the connecting plate 412, the first rotating plate 421 and the second rotating plate 422 are driven to rotate around the connecting plate 412 and the movable plate 413 respectively, the movable rod 431 limits the rotation between the connecting plate 412 and the first rotating plate 421, and the electric vehicle is in an unfolded state; when the electric vehicle is not used, the movable rod 423 is manually driven to be disengaged from the supporting limiting clamping groove 415 and clamped with the folding limiting groove 416, the first rotating plate 421 and the second rotating plate 422 are simultaneously driven to rotate around the connecting plate 412 and the movable plate 413 respectively, the first folding part 41 and the second folding part 42 are formed in a one-time folding mode through rotation, the electric vehicle is folded, and then the driving wheel 201 on the rear frame 2 is suspended in the air through the rotation auxiliary wheel 204 and the electric vehicle is supported. The electric bicycle can be folded and formed at one time by arranging the folding mechanism 4, and the folding mechanism 4 has the advantages of high integral structural strength, small occupied space and simple and convenient operation; the manual operation is facilitated through the movable piece 43, and the electric vehicle can be unfolded and folded.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a portable folding integrated into one piece's electric motor car which characterized in that includes: the folding bicycle comprises a front frame (1), a rear frame (2) and a saddle (3), wherein a folding mechanism (4) is rotatably arranged between the front frame (1) and the rear frame (2), and the saddle (3) is connected with the folding mechanism (4) through a saddle adjusting piece (5);

folding mechanism (4) include with car front truck (1) normal running fit's first folding portion (41), with first folding portion (41) normal running fit's second folding portion (42), first folding portion (41) with be provided with between second folding portion (42) and be used for the restriction first folding portion (41) with second folding portion (42) pivoted moving part (43), saddle adjusting part (5) set up on second folding portion (42), car rear truck (2) are connected second folding portion (42) are kept away from the tip of first folding portion (41).

2. The portable folding integrated electric vehicle according to claim 1, the first folding part (41) comprises a fixed frame (411), and a connecting plate (412) and a movable plate (413) which are respectively arranged in two groups, the fixed frame (411) is arranged at the lower end of a shell (101) of the front frame (1), two groups of connecting plates (412) are respectively and rotatably arranged at two sides of the shell (101) and are adjacent to the fixed frame (411), the end parts of the two groups of connecting plates (412) far away from the shell (101) and the two groups of movable plates (413) are respectively connected through connecting pieces (6) to form an integrated structure, the end part of the fixed frame (411) far away from the shell (101) is rotatably connected with the connecting piece (6) of the movable plates (413), and the two groups of movable plates (413) are respectively provided with a pedal (414).

3. The portable folding integrated electric vehicle according to claim 2, wherein the second folding portion (42) comprises two sets of first and second rotating plates (421, 422) respectively, the two sets of first rotating plates (421) and the two sets of second rotating plates (422) are connected by the connecting member (6) respectively to form an integrated structure, one end of the first rotating plate (421) is rotatably connected to the connecting member (6) of the connecting plate (412), one end of the second rotating plate (422) is rotatably connected to the connecting member (6) of the movable plate (413), the end of the movable plate (413) far away from the fixed frame (411) is rotatably connected to the connecting member (6) of the first rotating plate (421), and the other end of the first rotating plate (421) is connected to the rear frame (2), the seat adjuster (5) is provided on the first and second rotating plates (421, 422).

4. The portable folding integrated electric vehicle according to claim 3, wherein the seat adjusting member (5) comprises an outer connecting tube (501), an inner adjusting tube (502) slidably disposed in the outer connecting tube (501), and a fixed cross bar (503) rotatably disposed on the outer connecting tube (501) and connected to the two sets of first rotating plates (421), the end of the outer connecting tube (501) is rotatably connected to the connecting member (6) of the second rotating plate (422), a locking sleeve (504) is disposed on the outer wall of the outer connecting tube (501) near the end of the inner adjusting tube (502), and the seat (3) is disposed on the top end of the inner adjusting tube (502).

5. The portable folding integrated electric vehicle as claimed in claim 3, characterized in that the front frame (1) further comprises a driven wheel (102) and first shock absorbers (103) arranged on two sides of a rotating shaft of the driven wheel (102), the housing (101) is connected with the top end of the first shock absorber (103), the top end of the housing (101) is provided with a handle (104), and the housing (101) is internally provided with a power unit for providing power supply for a driving wheel (201) of the rear frame (2) and a controller in communication connection with the driving wheel (201) and the power unit.

6. The portable folding integrated electric vehicle according to claim 5, characterized in that the rear frame (2) further comprises a first connecting frame (202) and a second connecting frame (203) respectively arranged at two sides of the rotating shaft of the driving wheel (201), the first connecting frame (202) and the second connecting frame (203) are respectively connected with the end of the first rotating plate (421) far away from the connecting plate (412), and an auxiliary wheel (204) is hinged between the first connecting frame (202) and the second connecting frame (203).

7. The portable foldable and integrally formed electric vehicle according to claim 6, wherein a first connecting rod (205) is connected between the top end of the first connecting frame (202) and the top end of the second connecting frame (203), a second connecting rod (423) is arranged between the two sets of ends of the first rotating plate (421) close to the connecting frame (202), and a second shock absorber (206) is connected between the first connecting rod (205) and the second connecting rod (423).

8. The portable folding integrated electric vehicle according to any one of claims 3 to 7, characterized in that the movable member (43) comprises a movable rod (431) and a reset member (432), the movable rod (431) sequentially penetrates through two sets of the first rotating plates (421) near the ends of the connecting plates (412), the reset member (432) is arranged between the movable rod (431) and the connecting members (6) of the connecting plates (412), and two ends of the movable rod (431) are respectively clamped with two sets of the connecting plates (412).

9. The portable folding integrated electric vehicle as claimed in claim 8, wherein the end of the connection plate (412) near the first rotation plate (421) is provided with a support limiting groove (415), the bottom side of the connection plate (412) near the first rotation plate (421) is provided with a folding limiting groove (416), and the movable rod (431) is respectively engaged with the support limiting groove (415) and the folding limiting groove (416).

10. The portable folding integrated electric vehicle as claimed in claim 8, wherein through holes (424) are respectively opened at ends of the two sets of first rotation plates (421) close to the connecting plate (412), two ends of the movable rod (431) respectively penetrate through the through holes (424) of the two sets of first rotation plates (421), and the rod diameter of the movable rod (431) is smaller than the hole diameter of the through holes (424).