CN210101894U

CN210101894U - Folding electric scooter

Info

Publication number: CN210101894U
Application number: CN201920819428.7U
Authority: CN
Inventors: 李定辉; 李伟扬
Original assignee: Shenzhen Jianxing Science And Technology Development Co Ltd
Current assignee: Shenzhen Jianxing Science And Technology Development Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-21
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a folding electric scooter, two driven wheels are installed to its preceding frame part, the drive wheel between the two-wheeled before can folding and receiving along with the automobile body is installed to the automobile body part, when folding, the expansion locking lever unblock automobile body that upwards the upset is located second connecting rod middle part, through the link mechanism of folding automobile body, the drive wheel then corresponds and takes in two between the driving wheel, and install in the balanced supporting wheel of drive wheel rear side and two and correspond formation three point support from the driving wheel, electric scooter after guaranteeing to fold can be subaerial stable balance. Compared with the prior art, the utility model can fold the body of the electric scooter above the wheels, the volume is greatly reduced after folding, and the occupied ground area is less when storing; in addition, the electric scooter can be carried conveniently and labor-saving like a trailer.

Description

Folding electric scooter

Technical Field

The utility model relates to an electric scooter technical field especially relates to a folding electric scooter.

Background

The scooter has a scooter body which is a flat plate, a person can ride the scooter when standing on the scooter body, and the scooter can be powered by foot supports or electric drives. Scooters have been used as shared rentals in some countries in europe. However, the existing scooter usually has very small wheels due to the requirements of carrying and storing, the terrain adaptability is poor, and the scooter has poor passing capability; in addition, because the scooter needs to be carried lightly, the scooter is often provided with a storage battery with smaller capacity, and the continuous running capability is low; and because asymmetric problem around the scooter, because of receiving battery and motor part to block during folding, it is difficult to accomplish folding according to present folding mode. Even can fold, also can't guarantee the volume minimum, and can't guarantee effectively fixedly, because of its weight is great, also be difficult to carry simultaneously.

Disclosure of Invention

The utility model aims to solve the technical problem that a folding electric scooter is provided realizes electric scooter's folding and the transport of dragging to solve the inconvenient problem of the not good folding and transport of present electric scooter.

In order to solve the technical problem, the utility model discloses a as follows technical scheme:

a foldable electric scooter comprises a front frame part, a body part and a central shaft column structure for connecting the front frame part and the body part;

the central axle column structure comprises an axle column body and an eccentric connecting piece, wherein a front frame mounting hole and a vehicle body mounting hole are formed in the axle column body, a rotating shaft with the outer diameter smaller than that of the axle column body is formed at the upper end of the axle column body, the eccentric connecting piece comprises a first sleeve and a second sleeve eccentrically connected with the first sleeve, the first sleeve is sleeved on the rotating shaft, and a blocking piece is arranged at one end, far away from the axle column body, of the rotating shaft;

the front frame part comprises a handlebar, two driven wheels, two driven wheel supports, two steering sleeves, an upper balancing cross rod, a lower balancing cross rod and a steering control rod, the driven wheels are mounted at the lower ends of the driven wheel supports, a rotating shaft is formed at the upper end of each driven wheel support, the steering sleeves are sleeved on the rotating shaft, the left end and the right end of each upper balancing cross rod are respectively movably connected with the upper end of one steering sleeve, and the middle part of each upper balancing cross rod is movably connected with the column body of the central column structure through a front frame mounting hole; the left end and the right end of the lower balance cross rod are respectively movably connected with the lower end of a steering sleeve, the middle part of the lower balance cross rod is movably connected with the jack post body of the central jack post structure through a front frame mounting hole, the left end and the right end of the steering control rod are respectively movably connected with the top end of a rotating shaft of a driven wheel support, the middle part of the steering control rod is connected with the lower end of the second sleeve, and the handlebar is inserted in the second sleeve;

the vehicle body part comprises a driving wheel, a driving wheel support, a vehicle body, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and an unfolding lock rod, the driving wheel is installed at the rear end of the driving wheel support, the front end of the driving wheel support is fixedly connected with the rear end of the vehicle body, the fourth connecting rod is fixedly connected with the front end of the vehicle body, the front end of the first connecting rod is movably connected with the upper end of a shaft column body of the central shaft column structure through a vehicle body installation hole, and the rear end of the first connecting rod is movably connected with the front ends of the third connecting rod and the fifth connecting rod; the front end of the second connecting rod is movably connected with the lower end of the column body of the central column structure through a vehicle body mounting hole, the rear end of the second connecting rod is movably connected with the rear end of the fourth connecting rod, and the middle part of the second connecting rod is movably connected with the rear end of the third connecting rod; the front end of the fourth connecting rod is movably connected with the rear end of the fifth connecting rod, the middle part of the first connecting rod is connected with an unfolding lock rod through a lock connecting rod, and the unfolding lock rod can be correspondingly clamped in a hook part formed at the front end of the third connecting rod;

the unfolding lock rod is turned upwards to separate the unfolding lock rod from a hook part at the front end of the third connecting rod, at the moment, the front end of the first connecting rod rotates around the shaft column body, the rear end of the first connecting rod moves upwards and drives the rear end of the second connecting rod to move upwards through the third connecting rod, so that the rear end of the fourth connecting rod rotates relative to the rear end of the second connecting rod, a driven wheel is close to the driving wheel, and when the first connecting rod and the second connecting rod move upwards to be parallel to the shaft column body of the central shaft column structure, the driving wheel correspondingly enters between the two driven wheels.

Preferably, the left side and the right side of the front end of the first connecting rod are respectively provided with an upright balance pressing block.

Preferably, the front end of the driving wheel support is provided with a locking cross rod, two sides of the lower end of the central shaft column structure are respectively provided with a clamping hook, the middle of each clamping hook is movably connected with the lower end of the shaft column body, the front end of each clamping hook is provided with a groove which corresponds to the locking cross rod and is clamped and fixed, and the rear ends of the two clamping hooks are connected through a lifting rod.

Preferably, a return spring is installed on the hook, and the hook is automatically clamped with the locking cross rod under the action of the return spring.

Preferably, a balance supporting wheel is further installed at the rear side of the driving wheel.

Preferably, the lower end of the second sleeve is provided with a connecting column, the middle part of the steering control rod is provided with a connecting seat, and the connecting column at the lower end of the second sleeve is inserted into a connecting hole of the connecting seat.

Preferably, the vehicle body component further comprises a vehicle seat, a connecting column and a support connecting rod, the vehicle seat is fixed on the vehicle body through the connecting column, a hinged seat is arranged on the fifth connecting rod, the front end of the support connecting rod is movably connected with the hinged seat, and the rear end of the support connecting rod is movably connected with the connecting column.

Preferably, the vehicle body part further comprises a pedal and a rotating gear fixedly connected with the pedal, and the rotating gear is connected with the driving wheel through a chain.

The utility model has the advantages of: the utility model discloses during folding, upwards overturn expand the locking lever, make expand the locking lever with the hook portion of third connecting rod front end breaks away from, later lifts expand the locking lever, and first connecting rod front end rotates around the jack-post body this moment, and rear end rebound drives second connecting rod rear end rebound through the third connecting rod, and then makes the rear end of fourth connecting rod relative the second connecting rod rear end rotates, makes to be close to with the drive wheel from the driving wheel, when first connecting rod, second connecting rod upward move to with the jack-post body of central shaft post structure parallel, the drive wheel correspondence enters into two from between the driving wheel, accomplishes foldingly. Electric scooter is according to folding process reverse motion, can directly expand the automobile body, and the back expandes, expandes the locking lever upset downwards, corresponds the card and arranges in the hook portion of third connecting rod front end, this hook portion hooks the expansion locking lever to structure when guaranteeing electric scooter expansion state is firm. Compared with the prior art, the utility model can fold the body of the electric scooter above the wheels through the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod and the fifth connecting rod, the volume is greatly reduced after folding, and the occupied ground area is less when storing; in addition, the electric scooter can be carried conveniently and labor-saving like a trailer.

Drawings

Fig. 1 is a schematic perspective view of a foldable electric scooter according to an embodiment of the present invention;

fig. 2 is a side view of the foldable electric scooter according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a central axial column structure according to an embodiment of the present invention;

fig. 4 is a side view of a half-folded state of the foldable electric scooter according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a folded state of the foldable electric scooter according to an embodiment of the present invention;

fig. 6 is a side view of the foldable electric scooter according to an embodiment of the present invention in a folded state;

fig. 7 is a schematic structural view of a hook according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a foldable electric scooter according to another embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 3, in an embodiment of the present invention, a foldable electric scooter comprises a front frame member, a body member, and a central pillar structure for connecting the front frame member and the body member.

The central axle column structure comprises an axle column body 10 and an eccentric connecting piece 20, wherein a front frame mounting hole 15, a front frame mounting hole 16, a vehicle body mounting hole 12 and a vehicle body mounting hole 13 are formed in the axle column body 10, and a connecting piece 14 is fixedly connected to the vehicle body mounting hole 13. The upper end of jack-post body 10 is formed with the external diameter and is less than the pivot 11 of jack-post body 10 external diameter, eccentric connecting piece 20 including first sleeve pipe 21 and with the eccentric second sleeve pipe 22 of connecting of first sleeve pipe 21, first sleeve pipe 21 cover is located in the pivot 11, pivot 11 is kept away from the one end of jack-post body 10 is equipped with and blocks piece 30, second sleeve pipe 22 lower extreme is equipped with spliced pole 50. The lower end of the second sleeve 22 is provided with internal threads, the upper end of the connecting column 50 is provided with external threads, and the connecting column 50 is in threaded connection with the lower end of the second sleeve 22.

The blocking member 30 is a nut, correspondingly, an external thread is disposed at one end of the rotating shaft 11 far away from the column body 10, and after the first sleeve 21 is sleeved on the rotating shaft 11, the nut is in threaded connection with the rotating shaft 11 to block the first sleeve 21 from being separated from the rotating shaft 11. It should be noted that, in other embodiments of the present invention, the blocking member 30 may also adopt a bolt, correspondingly, one end of the rotating shaft 11, which is far away from the column body 10, is provided with an internal thread, after the first sleeve 21 is sleeved on the rotating shaft 11, the bolt is in threaded connection with the rotating shaft 11, so as to block the first sleeve 21 from being separated from the rotating shaft 11.

The lower end of the first sleeve 21 is provided with a bearing 41, the upper end of the first sleeve 21 is provided with a bearing 42, the outer ring of the bearing 41 is connected with the lower end of the first sleeve 21, the outer ring of the bearing 42 is connected with the upper end of the first sleeve 21, and the inner rings of the bearing 41 and the bearing 42 are sleeved on the rotating shaft 11. Two ends of the first sleeve 21 are respectively provided with a bearing, so that the first sleeve 21 can better rotate around the rotating shaft 11.

The front frame component comprises a handlebar 201, two driven wheels 202, two driven wheel brackets 203, two steering sleeves 205, an upper balance cross rod 206, a lower balance cross rod 207 and a steering control rod 208. The driven wheel 202 is mounted on the lower end of the driven wheel bracket 203, a rotating shaft 204 is formed on the upper end of the driven wheel bracket 203, and the steering sleeve 205 is sleeved on the rotating shaft 204. The left end and the right end of the upper balance cross rod 206 are respectively movably connected with the upper end of a steering sleeve 205, and the middle part of the upper balance cross rod 206 is movably connected with the axle column body 10 of the central axle column structure through a front frame mounting hole 15; the left end and the right end of the lower balancing cross rod 207 are respectively movably connected with the lower end of a steering sleeve 205, and the middle part of the lower balancing cross rod 207 is movably connected with the axle column body 10 of the central axle column structure through a front frame mounting hole 16. A steering shaft seat 210 is fixedly arranged at the top end of the rotating shaft 204, the left end and the right end of the steering control rod 208 are respectively movably connected with the rotating shaft 204 of a driven wheel bracket 203 through the steering shaft seat 210, and a connecting seat 209 is arranged in the middle of the steering control rod 208. The connecting column 50 at the lower end of the second sleeve 22 is inserted into the connecting hole of the connecting seat 209, the handlebar 201 is inserted into the second sleeve 22, and the handlebar 201 is rotated to make the second sleeve 22 rotate around the rotating shaft 11, so that the steering control rod 208 is driven to move left and right, and the steering control of the foldable electric scooter is realized.

The vehicle body components include a driving wheel 301, a driving wheel bracket 302, a vehicle body 303, a first link 304, a second link 305, a third link 306, a fourth link 307, a fifth link 308, and an unfolding lock lever 313. The driving wheel 301 is installed at the rear end of the driving wheel support 302, the front end of the driving wheel support 302 is fixedly connected with the rear end of the vehicle body 303, the vehicle body 303 comprises a storage battery and a controller, and the storage battery is controlled by the controller to supply power to the driving wheel 301 so as to drive the driving wheel 301 to operate.

The fourth link 307 is fixedly connected to a front end of the vehicle body 303. The front end of the first link 304 is movably connected with the upper end of the column body 10 of the central column structure through a vehicle body mounting hole 12, and the rear end is movably connected with the front ends of the third link 306 and the fifth link 308. The front end of the second connecting rod 305 is movably connected with the lower end of the column body 10 of the central column structure through a connecting piece 14, the rear end is movably connected with the rear end of the fourth connecting rod 307, and the middle part is movably connected with the rear end of the third connecting rod 306. The front end of the fourth connecting rod 307 is movably connected with the rear end of the fifth connecting rod 308.

First connecting rod 304's middle part is connected with expansion locking lever 313 through locking connecting rod 317, installs a spring (torsional spring) on this locking connecting rod 317, third connecting rod 306 front end is formed with a hook portion 314, works as the utility model discloses when expanding and riding, this expansion locking lever 313 can correspond the card automatically under the spring action and arrange in hook portion 314, in order to keep the structure when folding electric scooter expanded state is firm.

As shown in fig. 1 and 7, a locking cross bar 309 is arranged at the lower end of the car body 303, two hooks 310 are respectively arranged on two sides of the lower end of the axle column body 10 of the central axle column structure, a return spring is mounted on each hook 310, the middle of each hook 310 is movably connected with the lower end of the axle column body 10, a groove 311 which is fixedly clamped and corresponding to the locking cross bar 309 is arranged at the front end of each hook 310, and the rear ends of the two hooks 310 are connected through a lifting rod 312.

Fig. 4 is a side view of the foldable electric scooter in a semi-folded state, and fig. 4 is a default view of the left driven wheel 202, the driven wheel bracket 203 and the steering sleeve 205 in order to better illustrate the position relationship of each component of the foldable electric scooter in the semi-folded state. Fig. 5 is a schematic view of the folding state of the electric scooter of the present invention. Fig. 6 is a side view of folding state of the foldable electric scooter of the present invention, in order to better illustrate the position relationship of each component of the foldable electric scooter when folding state, fig. 6 is located on the left driven wheel bracket 203 and steering sleeve 205 by default.

As shown in fig. 4 to 6, the column body 10, the first link 304, the second link 305, and the third link 306 constitute a four-bar linkage, and the second link 305, the third link 306, the fourth link 307, and the fifth link 308 constitute another four-bar linkage.

The utility model discloses folding electric scooter lifts when folding expansion locking lever 313, expansion locking lever 313 around its with the round pin of the junction at first connecting rod 304 middle part upwards overturn with hook portion 314 of third connecting rod 306 front end breaks away from, accomplishes the automobile body unblock.

After the unfolding lock rod 313 is separated from the hook 314 at the front end of the third link 306, the unfolding lock rod 313 is continuously lifted, at this time, the front end of the first link 304 rotates around the post body 10, the rear end moves upwards and drives the rear end of the second link 305 to move upwards through the third link 306, so that the rear end of the fourth link 307 rotates relative to the rear end of the second link 305, the driven wheels 202 are close to the driving wheels 301, and when the first link 304 and the second link 305 move upwards to be parallel to the post body 10 of the central post structure, the driving wheels 301 correspondingly enter between the two driven wheels 202 to complete folding.

In the folding process, when drive wheel 301 antedisplacement, trip 310 is close to each other with the locking horizontal pole 309 that sets up in the lower extreme of automobile body 303, and is folding the completion back, trip 310 automatic re-setting under reset spring's effect for locking horizontal pole 309 can correspond put into set up in the slot 311 of trip 310 of the jack-post body 10 lower extreme of central shaft post structure, with trip 310 corresponds the joint together, forms fixedly to prevent the fixed not tight problem in folding back, install simultaneously in the balanced supporting wheel 315 of drive wheel 301 rear side correspond and form effectual three point ground support from two driven wheels 10, guarantee that electric scooter after folding can be in subaerial stable balance.

After folding the completion, can directly hold handlebar 201, drag two this moment from driving wheel 202 and can realize dragging of whole electric scooter to it is harder to have avoided carrying folding electric scooter through the manual work, and the great problem of the transport degree of difficulty. When the electric scooter stops dragging, three points can be supported on the ground by the two driven wheels 202 and the balance supporting wheel 315, so that the whole folded electric scooter can be stably placed at any time.

After the vehicle is folded, the upright balance pressing blocks 316 at the left and right sides arranged at the front end of the first connecting rod 304 correspondingly press against the top surface of the upper balance cross rod 206, so that the two driven wheels 202 cannot swing up and down, and the vehicle is ensured to be upright parked and not to tip over.

When the vehicle is unfolded, the lifting rod 312 at the rear end of the hook 310 is lifted up, so that the locking cross bar 309 is separated from the hook 310, and the electric scooter moves reversely according to the folding process to directly unfold the vehicle body. After unfolding, the unfolding lock rod 313 is turned downwards around a pin shaft at the joint of the unfolding lock rod 313 and the middle part of the first link 304 under the action of a spring, the unfolding lock rod 313 is correspondingly clamped in the hook part 314, and the unfolding lock rod 15 is hooked by the hook part 314, so that the stable structure of the foldable electric scooter in the unfolding state is ensured.

The utility model discloses a collapsible electric scooter who drags capable has following advantage:

the scooter of the utility model adopts a reverse three-wheel structure, and the scooter has good over-bending and sideslip preventing capability and is safer than a two-wheel vehicle;

the axle column body 10, the first connecting rod 304, the second connecting rod 305 and the third connecting rod 306 form a four-bar linkage, and the second connecting rod 305, the third connecting rod 306, the fourth connecting rod 307 and the fifth connecting rod 308 form another four-bar linkage, so that when the vehicle is folded, the second connecting rod 305 and the fourth connecting rod 307 which are adjacently connected can be folded and turned over by more than 180 degrees, and the technical problem that the front connecting rod and the rear connecting rod cannot be turned over by a large angle through a single four-bar linkage is solved, so that the vehicle body of the electric scooter is folded above the wheels, the volume after folding is greatly reduced, the occupied ground area during storage is small, and the carrying and the storage are convenient;

when the electric scooter is folded, the driving wheel 301 correspondingly enters between the two driven wheels 202, the three wheels are arranged side by side, the scooter body is arranged on the upper part, and the wheels with larger size can be selected, so that the occupied area for storing the electric scooter after being folded is still small, and the scooter can be ensured to have better passing capacity;

after being folded, the front two driven wheels are used for dragging, the resistance is very small, and the electric bicycle can be carried conveniently and laborsavingly like a dragging box, so that a larger battery is arranged, the electric bicycle is still very convenient to carry, and the electric bicycle has larger continuous running capability.

As shown in fig. 8, in another embodiment of the present invention, on the basis of fig. 1 to 7, the foldable electric scooter further includes a saddle 318, a connecting column 319 and a supporting link 320, the saddle 318 is fixed on the scooter body 303 through the connecting column 319, the fifth link 308 is provided with a hinged seat 321, the front end of the supporting link 320 is movably connected to the hinged seat 321, and the rear end is movably connected to the connecting column 319. The frame component further comprises a pedal 322 and a rotating gear 323 fixedly connected with the pedal 322, the rotating gear 323 is connected with the driving wheel 301 through a chain 324, and the driving wheel 301 is driven to run through manpower.

The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.

Claims

1. The utility model provides a folding electric scooter, is including preceding frame part and automobile body part, its characterized in that: the foldable electric scooter also comprises a central shaft column structure used for connecting the front frame part and the scooter body part;

the central axle column structure comprises an axle column body (10) and an eccentric connecting piece (20), wherein a front frame mounting hole (15, 16) and a vehicle body mounting hole (12, 13) are formed in the axle column body (10), a rotating shaft (11) with the outer diameter smaller than that of the axle column body (10) is formed at the upper end of the axle column body (10), the eccentric connecting piece (20) comprises a first sleeve (21) and a second sleeve (22) eccentrically connected with the first sleeve (21), the first sleeve (21) is sleeved on the rotating shaft (11), and a blocking piece (30) is arranged at one end, far away from the axle column body (10), of the rotating shaft (11);

the front frame component comprises a handlebar (201), two driven wheels (202), two driven wheel supports (203), two steering sleeves (205), an upper balance cross rod (206), a lower balance cross rod (207) and a steering control rod (208), wherein the driven wheels (202) are arranged at the lower ends of the driven wheel supports (203), a rotating shaft (204) is formed at the upper end of each driven wheel support (203), the steering sleeves (205) are sleeved on the rotating shaft (204), the left end and the right end of each upper balance cross rod (206) are respectively movably connected with the upper end of each steering sleeve (205), and the middle part of each upper balance cross rod (206) is movably connected with the column body (10) through a front frame mounting hole (15); the left end and the right end of the lower balance cross rod (207) are respectively movably connected with the lower end of a steering sleeve (205), the middle of the lower balance cross rod (207) is movably connected with the shaft column body (10) through a front frame mounting hole (16), the left end and the right end of the steering control rod (208) are respectively movably connected with the top end of a rotating shaft (204) of a driven wheel bracket (203), the middle of the steering control rod (208) is connected with the lower end of the second sleeve (22), and the handlebar (201) is inserted into the second sleeve (22);

the vehicle body component comprises a driving wheel (301), a driving wheel support (302), a vehicle body (303), a first connecting rod (304), a second connecting rod (305), a third connecting rod (306), a fourth connecting rod (307), a fifth connecting rod (308) and an unfolding lock rod (313), wherein the driving wheel (301) is installed at the rear end of the driving wheel support (302), the front end of the driving wheel support (302) is connected with the rear end of the vehicle body (303), the fourth connecting rod (307) is fixedly connected with the front end of the vehicle body (303), the front end of the first connecting rod (304) is movably connected with the upper end of the axle column body (10) through a vehicle body installation hole (12), and the rear end of the first connecting rod is movably connected with the front ends of the third connecting rod (306) and the fifth connecting rod (308); the front end of the second connecting rod (305) is movably connected with the lower end of the column body (10) through a vehicle body mounting hole (12), the rear end of the second connecting rod is movably connected with the rear end of the fourth connecting rod (307), and the middle part of the second connecting rod is movably connected with the rear end of the third connecting rod (306); the front end of the fourth connecting rod (307) is movably connected with the rear end of the fifth connecting rod (308), the middle part of the first connecting rod (304) is connected with an unfolding lock rod (313) through a lock connecting rod (317), and the unfolding lock rod (313) can be correspondingly clamped in a hook part (314) formed at the front end of the third connecting rod (306);

the unfolding lock rod (313) is turned upwards, so that the unfolding lock rod (313) is separated from a hook part (314) at the front end of the third connecting rod (306), at the moment, the front end of the first connecting rod (304) rotates around the shaft column body (10), the rear end of the first connecting rod (304) moves upwards and drives the rear end of the second connecting rod (305) to move upwards through the third connecting rod (306), further, the rear end of the fourth connecting rod (307) rotates relative to the rear end of the second connecting rod (305), the driven wheel (202) is close to the driving wheel (301), and when the first connecting rod (304) and the second connecting rod (305) move upwards to be parallel to the shaft column body (10), the driving wheel (301) correspondingly enters between the two driven wheels (202).

2. The foldable electric scooter as claimed in claim 1, wherein: the left side and the right side of the front end of the first connecting rod (304) are respectively provided with an upright balance pressing block (316).

3. The foldable electric scooter as claimed in claim 1, wherein: the lower extreme of automobile body (303) is provided with a locking horizontal pole (309), jack post body (10) lower extreme both sides respectively are provided with a trip (310), the middle part of this trip (310) with jack post body (10) lower extreme swing joint, the front end of this trip (310) be equipped with locking horizontal pole (309) correspond fixed slot (311) of chucking, and the rear end of two trips (310) links to each other through a shadoof (312).

4. The foldable electric scooter of claim 3, wherein: a reset spring is installed on the clamping hook (310), and the clamping hook (310) is automatically clamped with the locking cross rod (309) under the action of the reset spring.

5. The foldable electric scooter as claimed in claim 1, wherein: a balance supporting wheel (315) is also arranged at the rear side of the driving wheel (301).

6. The foldable electric scooter as claimed in claim 1, wherein: the lower end of the second sleeve (22) is provided with a connecting column (50), the middle part of the steering control rod (208) is provided with a connecting seat (209), and the connecting column (50) at the lower end of the second sleeve (22) is inserted into the connecting hole of the connecting seat (209).

7. The foldable electric scooter as claimed in claim 1, wherein: the automobile body part further comprises an automobile seat (318), a connecting column (319) and a supporting connecting rod (320), the automobile seat (318) is fixed on the automobile body (303) through the connecting column (319), a hinged seat (321) is arranged on the fifth connecting rod (308), the front end of the supporting connecting rod (320) is movably connected with the hinged seat (321), and the rear end of the supporting connecting rod (320) is movably connected with the connecting column (319).

8. The foldable electric scooter of claim 7, wherein: the vehicle body part also comprises a pedal (322) and a rotating gear (323) fixedly connected with the pedal (322), and the rotating gear (323) is connected with the driving wheel (301) through a chain (324).