CN209988052U - Foldable electric scooter - Google Patents

Abstract

The utility model discloses a foldable electric scooter relates to electric vehicle technical field. The foldable electric bicycle comprises a front frame, a handle arranged at the top end of the front frame, a front wheel pivoted to the bottom end of the front frame, a rear frame pivoted to the front frame, a saddle arranged on the rear frame, and a rear wheel pivoted to the bottom end of the rear frame. The foldable electric bicycle can realize folding and unfolding of the front frame relative to the rear frame, thereby reducing the size of the electric bicycle, being convenient to carry and simple to operate.

Description

Foldable electric scooter

Technical Field

The utility model belongs to the technical field of electric vehicle technique and specifically relates to a foldable electric scooter is related to.

Background

Electric vehicles have been developed for a long time and are popular with the public due to their characteristics of low price, convenience, environmental friendliness, and the like. Especially for urban young people or people traveling in short distance, the walking assistant tool is an optional walking assistant tool.

However, the electric vehicle on the market generally has a large size, the vehicle body is heavy, and the electric vehicle is not very convenient to use, and in addition, the electric vehicle cannot be carried by a bus, a subway and other vehicles due to large size, and cannot be put into a trunk of the automobile, so that the electric vehicle is limited greatly when being used, and meanwhile, the electric vehicle is not beneficial to the updating and development of the electric vehicle industry.

SUMMERY OF THE UTILITY MODEL

Based on above, the utility model aims at providing a foldable electric scooter solves the problem that the electric motor car that exists among the prior art is bulky, portable not, realizes the folding of electric motor car, and the while operation is swift convenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a foldable electric scooter, this foldable electric scooter include preceding frame, install handlebar, pin joint on preceding frame top are in the front wheel of preceding frame bottom, with the back frame of preceding frame pin joint, set up in the saddle and the pin joint of back frame are in the rear wheel of back frame bottom, foldable electric scooter still includes first folded piece, the one end of first folded piece with preceding frame pin joint, the other end of first folded piece with back frame sliding fit, first folded piece can drive preceding frame is relative back frame folds or separates.

Furthermore, a saddle frame is arranged on the saddle and is pivoted with the rear frame, a second folding piece is pivoted on one of the saddle frame and the saddle and is in sliding fit with the rear frame, and the second folding piece can drive the saddle frame to fold or separate relative to the rear frame.

Furthermore, the foldable electric bicycle further comprises a sliding block which is pivoted with the first folding part and the second folding part at the same time, a sliding groove is formed in the rear frame, and the sliding block is in sliding fit with the sliding groove.

Further, a clamping groove is formed in the first end of the sliding groove, the clamping groove is communicated with the sliding groove, the sliding block can move into the clamping groove along the sliding groove, and when the sliding block is located in the clamping groove, the extending direction of the clamping groove is approximately perpendicular to the extending direction of the first folding piece and the extending direction of the second folding piece.

Further, when the slider is positioned in the engaging groove, the extending direction of the slide groove and the extending direction of the first folding piece are substantially perpendicular to each other.

Further, the first folding member and the second folding member are disposed opposite to the slider.

The foldable electric bicycle further comprises a foldable pedal plate, the foldable pedal plate comprises two symmetrically arranged pedals and connecting pieces in sliding fit with the two pedals respectively, one ends of the two pedals are pivoted with the front frame, the first foldable piece is fixedly connected with a crankshaft, a main journal of the crankshaft is pivoted on the front frame, a connecting rod journal of the crankshaft is pivoted with the connecting pieces, when the front frame is folded relative to the rear frame, the pedals are perpendicular or approximately perpendicular to the ground, and when the front frame is separated relative to the rear frame, the pedals are parallel or approximately parallel to the ground.

Further, the slide has a first position and a second position, the slide being movable between the first position and the second position; when the slide block is located at the first position, the front frame and the saddle frame are separated relative to the rear frame; when the slide block is located at the second position, the front frame and the saddle frame are folded relative to the rear frame.

Further, a pull rod is arranged on the front frame or the rear frame.

Furthermore, the foldable electric bicycle is also provided with a dragging wheel device, the dragging wheel device comprises a wheel frame and a plurality of dragging wheels pivoted at the bottom end of the wheel frame at intervals, and the wheel frame is arranged on the rear frame.

The utility model has the advantages that: one end of the first folding piece is pivoted with the front frame, and the other end of the first folding piece is in sliding fit with the rear frame, so that the first folding piece can drive the front frame to fold or separate relative to the rear frame, the front frame can be folded and unfolded relative to the rear frame, and the size of the electric vehicle is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a foldable electric vehicle according to an embodiment of the present invention (a slider is located at a first position);

fig. 2 is a cross-sectional view of the foldable electric scooter provided by the embodiment of the present invention (the sliding block is located at the first position);

fig. 3 is a schematic diagram illustrating the matching of the chute, the slider, the first folding member and the second folding member of the foldable electric vehicle according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of the foldable electric scooter provided by the embodiment of the present invention (the sliding block is located at the second position);

FIG. 5 is a schematic view of the adjustable seat and seat frame assembly according to an embodiment of the present invention;

FIG. 6 is a schematic view of an adjustable vehicle seat according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of an adjustable vehicle seat according to an embodiment of the present invention;

FIG. 8 is a schematic view of an upper housing of an adjustable vehicle seat according to an embodiment of the present invention;

FIG. 9 is a schematic view of a folding foot pedal according to an embodiment of the present invention (with the slide block in the first position);

FIG. 10 is a schematic view of a crankshaft of a folding footrest provided in accordance with an embodiment of the present invention;

FIG. 11 is a schematic view of a folding foot pedal according to an embodiment of the present invention (with the slide block in the second position);

fig. 12 is a schematic view of a connection member of a folding footrest according to an embodiment of the present invention.

In the figure:

1-a front frame; 11-front wheel; 12-a handlebar; 13-a first locking member; 14-a sliding groove;

2-rear frame; 21-rear wheel; 22-a chute; 23-a snap groove; 24-a slide block;

3-a saddle frame;

4-a first fold;

5-a second fold;

6-adjustable vehicle seat; 61-vehicle seat; 611-an upper shell; 612-a mobile guide slot; 613-lower shell; 614-handle; 615-a second retaining member; 62-a first adjustment member; 621-card slot; 63-a second adjustment member; 64-an elastic member;

7-folding foot pedal; 71-crankshaft; 711-main journal; 712-connecting rod journal; 72-a connecting rod; 73-a connector; 731-a guide; 732-a slider; 74-a pedal; 741-a guide slot;

8-a pull rod;

9-towing wheel device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

It should be noted that, in this embodiment, when the foldable electric vehicle is in a folded state, that is, when the front frame 1 and the seat frame 3 are folded relative to the rear frame 2; when the foldable electric vehicle is in an unfolded state, namely when the front frame 1 and the seat frame 3 are separated relative to the rear frame 2.

As shown in fig. 1-4, the present embodiment provides a foldable electric vehicle, which includes a frame, a handle 12, a front wheel 11, a seat 61, and a rear wheel 21, wherein the frame includes a front frame 1 and a rear frame 2 pivotally connected to each other, the handle 12 is mounted on a top end of the front frame 1, the front wheel 11 is pivotally connected to a bottom end of the front frame 1, the seat 61 is disposed on the rear frame 2, and the rear wheel 21 is pivotally connected to a bottom end of the rear frame 2, and the foldable electric vehicle further includes a first folding member 4, a first end of the first folding member 4 is pivotally connected to the front frame 1, a second end of the first folding member 4 is slidably engaged with the rear frame 2, the first folding member 4 can drive the front frame 1 to be folded or separated relative to the rear frame 2, when the front frame 1 is folded relative to the rear frame 2, the size of the foldable electric vehicle can be reduced.

In addition, in order to enable the folding of the seat 61 and further reduce the size of the folded foldable electric vehicle, the foldable electric vehicle is further provided with a second folding member 5 in the present embodiment. Specifically, the saddle 61 is provided with a saddle frame 3, the saddle frame 3 is pivoted with the rear frame 2, one of the saddle frame 3 and the saddle 61 is pivoted with a second folding member 5, the second folding member 5 is in sliding fit with the rear frame 2, and the second folding member 5 can drive the saddle frame 3 to fold or separate relative to the rear frame 2. In this embodiment, the first end of the second folding member 5 is pivotally connected to the seat frame 3.

Further, the second end of the first folding member 4 and the second end of the second folding member 5 are pivoted on the sliding block 24, the first folding member 4 and the second folding member 5 are arranged opposite to the sliding block 24, correspondingly, the rear frame 2 is provided with the sliding groove 22, the sliding block 24 and the sliding groove 22 can be matched in a sliding way, the sliding block 24 can drive the second end of the first folding member 4 and the second end of the second folding member 5 to slide opposite to the rear frame 2 simultaneously, and besides, since the first end of the first folding member 4 is pivotally connected to the front frame 1 and the first end of the second folding member 5 is pivotally connected to the frame 3, therefore, when the sliding block 24 slides along the sliding slot 22, the sliding block 24 can drive the first folding member 4 to rotate around the pivot point of the first end of the first folding member 4 and the front frame 1 and the pivot point of the second folding member 5 around the first end of the second folding member 5 and the seat frame 3, respectively to drive the front frame 1 and the seat frame 3 to simultaneously fold relative to the rear frame 2 or simultaneously separate relative to the rear frame 2. The sliding block 24 is provided with a first position and a second position, the sliding block 24 can move between the first position and the second position, when the sliding block 24 is located at the first position, the front frame 1 and the saddle frame 3 are separated relative to the rear frame 2, when the sliding block 24 is located at the second position, the front frame 1 and the saddle frame 3 are folded relative to the rear frame 2, folding or unfolding of the front frame 1 and the saddle frame 3 can be simultaneously realized only by moving the sliding block 24, operation is convenient, and meanwhile, folding efficiency of the foldable electric vehicle is improved.

Preferably, the first end of the sliding groove 22 is provided with an engaging groove 23, the engaging groove 23 is communicated with the sliding groove 22, and the slider 24 can move along the sliding groove 22 into the engaging groove 23. Furthermore, the groove bottom of the clamping groove 23 is close to the second end of the sliding groove 22 relative to the groove opening, when the slider 24 is located in the clamping groove 23, the extending direction of the clamping groove 23 is approximately perpendicular to the extending direction of the first folding member 4 and the extending direction of the second folding member 5, so that the slider 24 located in the clamping groove 23 is not easy to fall off, and the situation that the slider 24 is separated from the clamping groove 23 due to vibration in the riding process of the foldable electric vehicle, so that the positions of the front frame 1 and the seat frame 3 are deviated, and potential safety hazards are caused is prevented.

Preferably, when the slider 24 is located in the engaging slot 23, the extending direction of the sliding slot 22 is substantially perpendicular to the extending direction of the first folding member 4, and at this time, the first folding member 4 is located at a dead point position, so that the first folding member 4 cannot drive the front frame 1 to continue to separate from the rear frame 2, thereby ensuring that the relative positions of the front frame 1 and the rear frame 2 are not changed during the driving process of the foldable electric vehicle, and ensuring the stability thereof.

Preferably, when the slider 24 is located in the engaging groove 23, the first folding member 4 is parallel to the second folding member 5, and it can be understood that, at this time, the extending direction of the sliding groove 22 is also substantially perpendicular to the extending direction of the second folding member 5, and the second folding member 5 is also located at a dead point position, so that the second folding member 5 cannot drive the seat frame 3 to continue to separate from the rear frame 2, thereby ensuring that the relative positions of the seat frame 3 and the rear frame 2 are not changed during the driving process of the foldable electric vehicle, and further improving the safety of the foldable electric vehicle.

Optionally, a tie rod 8 is provided on the front frame 1 or the rear frame 2. In this embodiment, exemplarily, the pull rod 8 is disposed at the pivot joint of the front frame 1 and the rear frame 2, and the folded electric vehicle can be lifted or pulled by the pull rod 8, so as to facilitate the movement of the folded electric vehicle.

Further, the foldable electric bicycle is also provided with a dragging wheel device 9. Specifically, the towing wheel device 9 includes a wheel frame and a plurality of towing wheels pivoted at the bottom end of the wheel frame at intervals, and the wheel frame is fixed on the rear frame 2. When the foldable electric vehicle is unfolded, the towing wheels are positioned above the axis of the rear wheel 21, so that the influence of the towing wheels on the normal running of the foldable electric vehicle is avoided, and certainly, when the foldable electric vehicle is unfolded, the towing wheels can also be in floating contact with the ground to be used as auxiliary wheels to ensure the balance of the foldable electric vehicle; when this foldable electric scooter is folding, rear wheel 21 and the wheel of dragging can contact with ground simultaneously to can this foldable electric scooter of stable support, realize putting immediately, the removal that can be convenient for this foldable electric scooter simultaneously makes it drag the line more laborsaving.

In order to improve the riding comfort of people and further reduce the size of the folded electric vehicle, as shown in fig. 5-8, the folded electric vehicle further comprises an adjustable vehicle seat, and the adjustable vehicle seat 6 comprises a vehicle seat 61, a first adjusting member 62, a second adjusting member 63 and an elastic member 64, wherein the first adjusting member 62 is used for being connected with the vehicle frame and pivotally connected with the vehicle seat 61, a clamping groove 621 is arranged on the first adjusting member 62, the second adjusting member 63 is in sliding fit with the vehicle seat 61, and the elastic member 64 can drive the second adjusting member 63 to extend into the clamping groove 621, so that the second adjusting member 63 is clamped with the clamping groove 621. The second adjusting part 63 can drive the saddle 61 to rotate relative to the first adjusting part 62, so that the angle of the saddle 61 can be adjusted, and in addition, the second adjusting part 63 and the first adjusting part 62 are driven by the elastic part 64 to be clamped with the clamping groove 621, so that the angle of the saddle 61 is fixed.

Specifically, a plurality of clamping grooves 621 are uniformly distributed on the circumferential surface of the first adjusting piece 62, so that the adjustment of a plurality of angles of the seat 61 is realized, and the requirements of different passengers are met. In this embodiment, the end surface of the first adjusting member 62 is circular, the depth direction of the clamping grooves 621 extends along the radial direction of the circular first adjusting member 62, and the clamping grooves 621 with the same depth are uniformly distributed on the first adjusting member 62, so that the processing is facilitated, and meanwhile, the length of the second adjusting member 63 extending into the clamping grooves 621 every time is ensured to be the same, thereby ensuring the stability of the angle fixation of the saddle 61 every time. The number of the clamping grooves 621 can be set according to the angular adjustment range of the seat 61, the angle adjusted by the seat 61 each time is a multiple of an included angle between two adjacent clamping grooves 621, for example, the number of the clamping grooves 621 is 6, the included angle between two adjacent clamping grooves 621 is 60 °, the angle adjusted by the seat 61 each time is n × 60 ° (n is not more than 6, and n is a positive integer), or the number of the clamping grooves 621 is 8, the included angle between two adjacent clamping grooves 621 is 45 °, the angle adjusted by the seat 61 each time is m × 45 ° (m is not more than 8, and m is a positive integer), and a person skilled in the art can set the number of the clamping grooves 621 on the first adjusting member 62 according to actual needs, which is not specifically limited in this embodiment.

The second adjusting member 63 is provided with a first end and a second end. Specifically, the cross section of the first end is matched with the clamping groove 621, so that the first end can extend into the clamping groove 621 and is clamped with the clamping groove 621. The second end is provided with a handle, so that the second adjusting piece 63 can be driven to move, and force application is facilitated.

Further, the seat 61 is provided with an upper shell 611 and a lower shell 613 which are fixedly connected, and the upper shell 611 is fixedly connected with the seat 61 and pivotally connected with the first adjusting member 62. Specifically, the cross sections of the upper shell 611 and the lower shell 613 are both C-shaped, the upper shell 611 and the lower shell 613 are buckled and enclosed to form a closed space, the upper shell 611 is provided with a moving guide groove 612, the second adjusting part 63 is slidably located in the moving guide groove 612, the first adjusting part 62 is located at one end of the moving guide groove 612, so that the second adjusting part 63 can move into a clamping groove 621 of the first adjusting part 62 along the moving guide groove 612, the moving guide groove 612 can play a guiding role, and the second adjusting part 63 can be conveniently moved and clamped. Further, the lower housing 613 closes the other end of the movement guide groove 612, i.e., the second regulating member 63 can move only in the movement guide groove 612, thereby preventing the second regulating member 63 from coming off the movement guide groove 612.

Optionally, a handle 614 is disposed on the lower housing 613, and the handle 614 can drive the seat 61 to rotate for convenient operation. Further, the handle 614 is arranged adjacent to the handle, so that the rider can adjust the angle of the seat 61 with one hand, the rider can hold the handle 614 and the handle with one hand at the same time, apply force to the handle to drive the second adjusting part 63 to be separated from the clamping groove 621 of the first adjusting part 62, and then drive the handle 614 to drive the seat 61 to rotate to a certain angle, so that the handle 614 and the handle are loosened to clamp the second adjusting part 63 with the clamping groove 621 of the first adjusting part 62, and the adjustment and fixation of the angle of the seat 61 are realized, and the operation is simple.

The elastic member 64 may be a tension spring, a compression spring, or the like. If the elastic member 64 is a pressure spring, one end of the pressure spring abuts against the first end of the second adjusting member 63, the other end of the pressure spring abuts against one side of the lower housing 613, which is close to the second end of the second adjusting member 63, when the second adjusting member 63 is located in the clamping groove 621, the pressure spring is in a compressed or naturally extended state, and when the second adjusting member 63 is disengaged from the clamping groove 621, the pressure spring is extruded to generate a resilience force, so that the second adjusting member 63 is driven to move towards the first adjusting member 62, and the second adjusting member 63 is clamped with the clamping groove 621; if the elastic member 64 is a tension spring, one end of the tension spring abuts against the first end of the second adjusting member 63, the other end of the tension spring abuts against one side of the lower housing 613, which is away from the second end of the second adjusting member 63, when the second adjusting member 63 is located in the clamping groove 621, the tension spring is in a stretching or natural stretching state, and when the second adjusting member 63 is disengaged from the clamping groove 621, the tension spring is stretched to generate a resilience force, so that the second adjusting member 63 is pulled to move towards the first adjusting member 62 and is clamped with the clamping groove 621. As shown in fig. 7, in the present embodiment, the elastic member 64 is a compression spring, for example. It should be noted that, in the present embodiment, the elastic member 64 is not specifically limited, and those skilled in the art can select the elastic member 64 and the arrangement position thereof according to actual situations.

Preferably, the number of first regulating part 62 is two, and saddle 61 locates between two first regulating part 62, and second regulating part 63 can simultaneously with two first regulating part 62 joint for second regulating part 63 is difficult for deviating from draw-in groove 621 because of the vibration, thereby makes the fixed of saddle 61 angle more reliable, firm. In this embodiment, the two first adjusting members 62 are symmetrically arranged relative to the seat 61, the two clamping grooves 621 on the two first adjusting members 62 are arranged in a one-to-one correspondence manner, the second adjusting member 63 is of a rectangular frame structure, and one side of the second adjusting member 63 can be clamped in the corresponding clamping grooves 621 on the two first adjusting members 62 at the same time.

In order to fold the adjustable saddle 6, the first adjusting member 62 of the adjustable saddle 6 is fixedly connected to the frame, in this embodiment, the first adjusting member 62 is fixedly connected to the frame 3, the saddle 61 is pivotally connected to the frame 3, and the frame 3 can drive the saddle 61 to fold or separate relative to the rear frame 2. When the seat frame 3 drives the seat 61 to fold relative to the rear frame 2, the second adjusting member 63 drives the seat 61 to rotate, so that the seat 61 does not interfere with the folding of the seat frame 3 relative to the rear frame 2.

Preferably, the first locking member 13 is provided on the frame, and the second locking member 615 is provided on the seat 61. Specifically, the first locking member 13 is arranged on the front frame 1, and when the front frame 1 and the seat frame 3 are folded relative to the rear frame 2, the second locking member 615 is hooked with the first locking member 13, so that the relative positions of the front frame 1, the rear frame 2 and the seat frame 3 are fixed after being folded, the folding effect is ensured, and the separation of the front frame 1 and the seat frame 3 relative to the rear frame 2 is avoided in the carrying process.

Optionally, one of the first locking member 13 and the second locking member 615 is a hook, and the other is a snap ring, so that the structure is simple and the cost is low.

In addition, as shown in fig. 9-12, the foldable electric scooter further comprises a foldable pedal, the foldable pedal 7 comprises two pedals 74 symmetrically arranged and connecting members 73 respectively slidably engaged with the two pedals 74, the first folding member 4 can drive the connecting members 73 to reciprocate along a linear direction, one ends of the two pedals 74 are pivotally connected to the front frame 1, and the connecting members 73 can drive the pedals 74 to rotate relative to the front frame 1, so as to realize relative folding or separating of the two pedals 74, thereby reducing the occupied space of the pedals 74 when the pedals 74 are not used.

Specifically, the crankshaft 71 is fixedly connected to the first folding member 4, the crankshaft 71 is provided with a main journal 711 and a connecting rod journal 712, wherein the main journal 711 is pivotally connected to the front frame 1, the connecting rod journal 712 is pivotally connected to the connecting rod 72, and the connecting rod 72 is pivotally connected to the connecting member 73, so that the movement of the first folding member 4 along the circumferential direction can be converted into the movement of the connecting member 73 along the linear direction, and the structure is simple and the manufacturing cost is low.

When the slide 24 is in the first position, i.e. when the front frame 1 is separated from the rear frame 2, the first folding member 4 can drive the connecting member 73 to move through the crankshaft 71, so that the pedal 74 is parallel or approximately parallel to the ground; when the slide 24 is in the second position, i.e. when the front frame 1 is folded relative to the rear frame 2, the pedal 74 is perpendicular or approximately perpendicular to the ground.

Preferably, the pedal 74 is provided with a guide groove 741. When the slider 24 is located at the first position, the guide groove 741 is parallel or approximately parallel to the ground direction; when the slider 24 is in the second position, the guide groove 741 is perpendicular or approximately perpendicular to the ground direction. Accordingly, as shown in fig. 12, the connecting member 73 is provided with a guide portion 731, the guide portion 731 is slidably located in the guide groove 741 and can rotate relative to the pedal 74, and since one end of the pedal 74 is pivotally connected to the front frame 1, when the guide portion 731 slides along the guide groove 741, the pedal 74 is driven to rotate around the pivot point between the pedal 74 and the front frame 1, and the structure is simple. In this embodiment, the connecting member 73 is provided with two guiding portions 731, the two pedals 74 are respectively provided with a guiding slot 741, the two guiding portions 731 are in one-to-one corresponding fit with the two pedals 74, and the two guiding portions 731 can respectively drive the two pedals 74 to rotate, so as to realize the relative folding or separating of the two pedals 74. Illustratively, two guide parts 731 are arranged in a Y shape, two pedals 74 are arranged on the front frame 1 at intervals, and one ends of the two pedals 74 adjacent to each other are pivoted with the front frame 1, when the guide parts 731 slide along the guide grooves 741, the two pedals 74 are driven to move in opposite directions, so as to realize the relative folding or separation of the two pedals 74, and because the positions where the two pedals 74 are pivoted with the front frame 1 are closer, the size of the front frame 1 can be reduced, and the cost is reduced.

In order to reduce the space occupied by the folding footrest 7, a part of the structure may be placed in the front frame 1, and preferably, the connecting member 73 is slidably engaged with the front frame 1, and the connecting member 73 is slidable in a linear direction with respect to the front frame 1. Specifically, in this embodiment, the front frame 1 is fixedly provided with the sliding groove 14, and correspondingly, the connecting member 73 is fixedly provided with the sliding block 732, and the sliding block 732 is in sliding fit with the sliding groove 14, so as to guide the connecting member 73 and support the connecting member 73, so that the connecting member 73 can only move along the sliding groove 14, and the problem that the two pedals 74 cannot be normally folded or separated relatively due to the rotation of the connecting member 73 is avoided.

When the foldable electric vehicle is folded, the sliding block 24 is moved to a second position, at this time, the first folding part 4 drives the front frame 1 to fold relative to the rear frame 2, meanwhile, the first folding part 4 drives the pedal 74 to rotate to be vertical or approximately vertical relative to the ground direction, the second folding part 5 drives the seat frame 3 to fold relative to the rear frame 2, the second adjusting part 63 is moved to be separated from the clamping groove 621 of the first adjusting part 62, the seat 61 is rotated to enable the extending direction of the seat 61 to be approximately parallel to the extending direction of the rear frame 2, and the first locking part 13 is hooked with the second locking part 615, so that the folding and the fixing of the foldable electric vehicle are completed; when the foldable electric vehicle is unfolded, the sliding block 24 is moved to a first position, at the moment, the first folding part 4 drives the front frame 1 to separate relative to the rear frame 2, meanwhile, the first folding part 4 drives the pedal 74 to rotate to be parallel or approximately parallel relative to the ground direction, the second folding part 5 drives the seat frame 3 to separate relative to the rear frame 2, the second adjusting part 63 is moved to be separated from the clamping groove 621 of the first adjusting part 62, the first locking part 13 is separated from the second locking part 615, the seat 61 is rotated, the angle of the seat 61 meets the requirements of a passenger, and therefore the foldable electric vehicle is unfolded.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a foldable electric scooter, includes preceding frame (1), installs handlebar (12), the pin joint on preceding frame (1) top are in front wheel (11) of preceding frame (1) bottom, with back frame (2) of preceding frame (1) pin joint, set up in saddle (61) and the pin joint of back frame (2) are in rear wheel (21) of back frame (2) bottom, its characterized in that, foldable electric scooter still includes first folded piece (4), the one end of first folded piece (4) with preceding frame (1) pin joint, the other end of first folded piece (4) with back frame (2) sliding fit, first folded piece (4) can drive preceding frame (1) is relative back frame (2) fold or separate.

2. The foldable electric vehicle according to claim 1, characterized in that the saddle (61) is provided with a saddle frame (3), the saddle frame (3) is pivoted with the rear frame (2), one of the saddle frame (3) and the saddle (61) is pivoted with a second folding member (5), the second folding member (5) is in sliding fit with the rear frame (2), and the second folding member (5) can drive the saddle frame (3) to fold or separate relative to the rear frame (2).

3. The foldable electric vehicle according to claim 2, further comprising a sliding block (24) pivotally connected to both the first folding member (4) and the second folding member (5), wherein the rear frame (2) is provided with a sliding slot (22), and the sliding block (24) is slidably engaged with the sliding slot (22).

4. A foldable electric vehicle according to claim 3, characterized in that the first end of the chute (22) is provided with an engagement groove (23), the engagement groove (23) is in communication with the chute (22), the slider (24) is movable along the chute (22) into the engagement groove (23), and when the slider (24) is located in the engagement groove (23), the extension direction of the engagement groove (23) and the extension direction of the first fold (4) and the extension direction of the second fold (5) are substantially perpendicular.

5. The foldable electric vehicle according to claim 4, characterized in that when the slider (24) is located in the engaging groove (23), the extending direction of the sliding groove (22) and the extending direction of the first folding member (4) are substantially perpendicular.

6. Foldable electric vehicle according to claim 5, characterized in that said first fold (4) and said second fold (5) are arranged opposite said slider (24).

7. The foldable electric vehicle according to claim 1, further comprising a foldable foot pedal (7), the folding pedal (7) comprises two symmetrically arranged pedals (74) and connecting pieces (73) which are respectively in sliding fit with the two pedals (74), one end of each of the two pedals (74) is pivoted with the front frame (1), the first folding piece (4) is fixedly connected with a crankshaft (71), a main journal (711) of the crankshaft (71) is pivoted on the front frame (1), a connecting rod journal (712) of the crankshaft (71) is pivoted with the connecting piece (73), when the front frame (1) is folded relative to the rear frame (2), the pedal (74) is vertical or approximately vertical to the ground direction, when the front frame (1) is separated relative to the rear frame (2), the pedal (74) is parallel or approximately parallel to the ground direction.

8. A foldable electric vehicle according to claim 3, characterized in that said slider (24) has a first position and a second position, said slider (24) being movable between said first position and said second position; when the slide block (24) is in the first position, the front frame (1) and the seat frame (3) are both separated relative to the rear frame (2); when the slide block (24) is located at the second position, the front frame (1) and the seat frame (3) are folded relative to the rear frame (2).

9. The foldable electric vehicle according to claim 1, characterized in that a tie rod (8) is provided on the front frame (1) or the rear frame (2).

10. The foldable electric scooter according to claim 1, further comprising a towing wheel device (9), wherein the towing wheel device (9) comprises a wheel frame and a plurality of towing wheels pivoted to the bottom end of the wheel frame at intervals, and the wheel frame is disposed on the rear frame (2).

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