CN211223714U

CN211223714U - Prevent automobile body, tricycle perambulator and tricycle scooter of turning on one's side

Info

Publication number: CN211223714U
Application number: CN201922374229.2U
Authority: CN
Inventors: 杨杰; 黄维
Original assignee: Shenzhen Haohao Intelligent Technology Co ltd
Current assignee: Shenzhen Haohao Intelligent Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a prevent turning on one's side automobile body, tricycle perambulator and tricycle scooter, which comprises a vehicle rack, frame front end symmetry is provided with the front fork that supplies the front wheel installation, the frame rear end is provided with the back vent that supplies the rear wheel installation, the frame includes the front truck of after-poppet and confession front fork installation, install the handlebar that drives the automobile body and turn to on the front truck, install the synchronous pivoted slope piece when the front wheel turns to on the front truck, it is connected with the rotation cover to rotate on the slope piece, the after-poppet is fixed with the rotation cover. When the vehicle need turn, can make two front wheels take place to turn to through rotating the handlebar, drive the tilting member towards the side rotation that turns to and the side pendulum of after-frame, make whole after-frame and rear wheel all towards turning to the direction and heeling during for the focus of whole automobile body is towards turning to the direction slope, prevents that the vehicle from taking place to turn on one's side when turning, security and stability when strengthening the automobile body and turning to, the utility model discloses have the effect that can prevent the automobile body when the vehicle turns to turn on one's side.

Description

Prevent automobile body, tricycle perambulator and tricycle scooter of turning on one's side

Technical Field

The utility model belongs to the technical field of the technique of automobile body and specifically relates to a prevent automobile body, tricycle perambulator and tricycle scooter of turning on one's side.

Background

At present, adults often select a baby carriage as a walking tool for outdoor activities of babies so as to facilitate the activities of the babies outdoors and strengthen the protection of the babies when the adults carry the babies to carry out the outdoor activities.

The baby carriage that an adult can ride is popular in the market at present, and it mainly includes automobile body and sleeping basket, and whole automobile body is the tricycle structure, and wherein the front wheel symmetry is provided with two and the rear wheel is provided with one, realizes stably riding to it provides convenience to take child to go some parks a little far away for the adult.

The above prior art solutions have the following drawbacks: the existing baby carriage belongs to a three-wheel structure, and the carriage body is easy to turn over due to unstable gravity center in the turning process, so that the defect that the carriage body is easy to turn over during turning exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a prevent automobile body of turning on one's side has the advantage that can prevent the automobile body when turning and turn on one's side.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a prevent automobile body of turning on one's side, includes the frame, the frame front end symmetry is provided with the front fork that supplies the front wheel installation, the frame rear end is provided with the back fork that supplies the rear wheel installation, the frame includes the front truck of after-poppet and confession front fork installation, install the handlebar that drives the automobile body and turn to on the front truck, install the synchronous pivoted tilter when the front wheel turns to on the front truck, it is connected with the rotation cover to rotate on the tilter, the after-poppet is fixed with the rotation cover.

Through adopting above-mentioned technical scheme, the after-poppet is fixed and is sheathe in rotating, when the vehicle need turn, can make two front wheels take place to turn to through rotating the handlebar, drives the tilting member and rotates and the side pendulum of after-poppet towards the one side that turns to, makes whole after-poppet and rear wheel all incline towards the direction of turning to during, makes the focus of whole automobile body incline towards the direction of turning to prevent that the vehicle from taking place to turn on one's side when turning, security and stability when strengthening the automobile body and turning to.

The present invention may be further configured in a preferred embodiment as: the front fork is connected with the front frame in a rotating mode, a first connecting rod is arranged on the front frame, two ends of the first connecting rod are hinged to the two front forks respectively, the inclined piece is connected with the front frame in a rotating mode, and a linkage assembly which drives the inclined piece to rotate when the first connecting rod overturns is arranged on the first connecting rod.

Through adopting above-mentioned technical scheme, two front wheels realize synchronous syntropy's rotation through the linkage of first connecting rod, guarantee the smoothness of vehicle steering and go on, first connecting rod upset when the wheel turns to, the portion of buckling can rotate in step under the drive of linkage subassembly, and then realize the back frame, heeling of rear wheel for the focus of whole automobile body is towards turning to the direction slope, ride passerby and need not adjust the back frame through the manpower at the normal in-process of riding and can directly realize the slope of automobile body when the turn, convenient operation.

The present invention may be further configured in a preferred embodiment as: the linkage assembly comprises a second connecting rod, the second connecting rod is arranged on the inclined piece, the second connecting rod is fixed at the rotating connection position of the inclined piece and the front frame, and the first connecting rod is hinged to the second connecting rod.

Through adopting above-mentioned technical scheme, the vehicle turns, the upset of first connecting rod drives the synchronous upset of second connecting rod, and the tilting member rotates along with turning to of wheel, rotates the cover and takes place relative rotation with the tilting member, and the direction that rear frame and rear wheel turned to the vehicle heels for the focus of whole automobile body is towards turning to the direction slope, rides passerby and need not adjust the inclination that the rear frame can directly realize the automobile body when turning, convenient operation at the normal in-process of riding.

The present invention may be further configured in a preferred embodiment as: the handlebar includes holds portion and first connecting portion, first connecting portion rotate with the front truck and are connected, hold portion fixes on first connecting portion, be fixed with the third connecting rod on the first connecting portion, the third connecting rod is articulated with first connecting rod.

By adopting the technical scheme, when the vehicle needs to turn, the rider rotates the holding part to drive the first connecting part to rotate, so that the third connecting rod is driven to rotate, the first connecting rod is pushed to turn over, the front wheels are driven to turn, the vehicle is turned, and the operation is convenient; the first connecting rod rotates and simultaneously drives the second connecting rod to overturn, so that the vehicle body is inclined, and the operation is convenient.

The present invention may be further configured in a preferred embodiment as: the hand holding part is provided with two, the hand holding part is bent, the hand holding part upwards extends from two sides of the first connecting part, and the hand holding part is positioned between the two hand holding parts.

Through adopting above-mentioned technical scheme, the portion of holding of two bendings is the U style of calligraphy, and the after-poppet passes from between two bendings, has avoided setting up of handlebar to hinder being connected of tilter and after-poppet.

The present invention may be further configured in a preferred embodiment as: the handlebar is equipped with two, the handlebar includes that hand holds portion and second connecting portion, the second connecting portion are fixed on the front fork, the second connecting portion rotate with the front truck and are connected, hand is held and is fixed on second connecting portion top.

Through adopting above-mentioned technical scheme, second connecting portion snap-on is in the front on the fork and rotate with the front truck and be connected, rotates to hold and to hold can directly drive the front wheel and turn to, and the setting up of first connecting rod has guaranteed that the operator even can't guarantee that two hold rotate simultaneously completely, and the smooth of vehicle turns to, convenient operation is guaranteed in the synchronous rotation that two front wheels do.

The present invention may be further configured in a preferred embodiment as: the tilting member, the handlebar and the front fork are all fixed with the front frame.

Through adopting above-mentioned technical scheme, ride passerby and rotate the handlebar and can drive the front truck that turns to with the integrative fixed of handlebar, and then drive front wheel and tilter synchronous steering, realize turning to of vehicle, rotate the cover simultaneously and take place relative rotation with the tilter, the rear truck heels along with turning to of vehicle, realizes the synchronous slope of automobile body, prevents that the vehicle from taking place to turn on one's side when turning, security and stability when strengthening the automobile body and turning to.

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a three-wheeled perambulator, have the advantage that can prevent the automobile body when turning and turn on one's side.

a three-wheeled baby carriage comprises a fixing frame and the rollover-preventing carriage body, wherein the fixing frame is arranged at the front end of a front frame, and a sleeping basket is arranged on the fixing frame.

Through adopting above-mentioned technical scheme, people can place the baby in the basket of sleeping at the in-process of riding, and at the in-process of riding, the basket of sleeping and baby are in adult's sight, are convenient for adult to look over in real time of baby's situation, adopt foretell anti-rollover's automobile body moreover, can prevent that the automobile body from taking place to turn on one's side when the vehicle turns equally, stability and security when effectively improving and turning.

To the not enough of prior art existence, one of the purposes of the utility model is to provide a three-wheeled scooter has the advantage that can prevent the automobile body when turning and turn on one's side.

the utility model provides a three-wheeled scooter, includes any of the above-mentioned anti-rollover car body, the after-poppet includes third connecting portion and pedal portion, the third connecting portion is fixed with the rotation cover, pedal portion sets up and keeps away from on one end of front truck at the third connecting portion.

Through adopting above-mentioned technical scheme, people rotate the handlebar and can drive the vehicle and turn to riding scooter's in-process, owing to adopted foretell prevent the automobile body of turning on one's side, can prevent that the automobile body from taking place to turn on one's side when the vehicle turns, stability and security when effectively improving the turn.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the vehicle needs to turn, the two front wheels can be steered by rotating the handle bar to drive the inclined part to rotate towards the turning side and the rear frame to swing laterally, and the whole rear frame and the rear wheels are enabled to incline towards the turning direction in the period, so that the gravity center of the whole vehicle body inclines towards the turning direction, the vehicle is prevented from turning over during turning, and the safety and the stability of the vehicle body during turning are enhanced;

2. the two front wheels realize synchronous equidirectional rotation through the linkage of the first connecting rod, guarantee that the smoothness of vehicle turning goes on, the first connecting rod upset when the wheel turns to, the portion of bending can rotate in step under the drive of linkage subassembly, and then realize the back frame, heeling of rear wheel for the focus of whole automobile body is towards turning to the direction slope, rides passerby and need not adjust the back frame through the manpower at the normal in-process of riding and can directly realize the slope of automobile body when turning, convenient operation.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural view of an anti-rollover body according to a first embodiment;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural view of the second embodiment;

FIG. 5 is a schematic structural view of the third embodiment;

FIG. 6 is a schematic structural view of the fourth embodiment;

FIG. 7 is a schematic structural diagram of another perspective of the fourth embodiment;

FIG. 8 is an enlarged view at B in FIG. 6;

FIG. 9 is a schematic structural view of the fifth embodiment;

FIG. 10 is a schematic structural diagram of an alternative view of the fifth embodiment;

fig. 11 is an enlarged view at C in fig. 9.

In the figure, 1, a fixed frame; 11. a sleeping basket; 2. a front frame; 21. a main frame; 211. a first fixing sleeve; 22. a first extension portion; 221. a second fixing sleeve; 23. a second extension portion; 3. a rear frame; 31. a vehicle seat; 32. a third connecting portion; 33. a pedal portion; 34. a storage battery; 4. a front fork; 41. a front wheel; 42. a first link; 421. a connecting shaft; 43. an extension piece; 5. a tilting member; 51. a bending section; 52. a vertical portion; 6. rotating the sleeve; 7. a rear fork; 71. a rear wheel; 8. a second link; 9. a handlebar; 91. a hand-held portion; 92. a first connection portion; 93. a second connecting portion; 10. and a third link.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 and 2, for the three-wheeled stroller disclosed by the present invention, a fixing frame 1 and an anti-rollover body comprise a frame, the frame comprises a front frame 2 and a rear frame 3, the fixing frame 1 is fixedly installed at the front end of the front frame 2, a sleeping basket 11 for placing a baby is fixedly arranged on the fixing frame 1, the front frame 2 comprises a main frame 21 and a first extending portion 22, the fixing frame 1 is installed at the front end of the main frame 21, the first extending portion 22 is fixed at the middle portion of one side of the main frame 21 away from the fixing frame 1, two front forks 4 are respectively and rotatably connected at two sides of the main frame 21, a front wheel 41 is rotatably connected on each front fork 4, a first fixing sleeve 211 is fixed at the middle portion of the main frame 21, the first fixing sleeve 211 is a circular sleeve body, a tilting member 5 is arranged on the first fixing sleeve 211, the tilting member 5 comprises a bending portion 51 and a vertical portion 52, the vertical portion 52 and the bending portion 51 are both in a circular shaft, the rotation that the piece 5 that inclines realized through being connected with the rotation of first fixed cover 211 is connected with front truck 2 sets up, the slope of kink 51 sets up, kink 51 bottom is fixed at vertical portion 52 top, the top is towards the slope of body frame 21 front end, it is connected with and rotates cover 6 to rotate on the vertical portion 52, it is the circular cover body to rotate cover 6, 3 one end of after-frame is fixed with and rotates cover 6, the other end is fixed with back vent 7, it is connected with rear wheel 71 to rotate on the back vent 7, thereby constitute the tricycle structure of two front wheels 41 and a rear wheel 71 at whole, 3 middle parts of after-frame are fixed with saddle 31.

Referring to fig. 2 and 3, two front forks 4 front ends are fixed with extension piece 43, be connected with first connecting rod 42 between two extension pieces 43, first connecting rod 42 both ends are articulated with two extension pieces 43 respectively, first connecting rod 42 level sets up, first connecting rod 42 middle part is rotated and is connected with connecting axle 421, connecting axle 421 vertical setting, be provided with on the first connecting rod 42 and drive the linkage subassembly of tilter 5 pivoted when first connecting rod 42 overturns, the linkage subassembly includes second connecting rod 8, first fixed cover 211 is worn out to vertical portion 52 bottom, 8 one end of second connecting rod are fixed in vertical portion 52 bottom, the other end rotates with connecting axle 421 and is connected, second connecting rod 8, first connecting rod 42 realizes articulating through the rotation connection with connecting axle 421, second connecting rod 8 is located first connecting rod 42 below, 8 level settings of second connecting rod.

Referring to fig. 2 and 3, a handlebar 9 is mounted on the first extending portion 22, the handlebar 9 includes a holding portion 91 and a first connecting portion 92, a second fixing sleeve 221 is vertically fixed at a position away from the fixing frame 1 in the middle of the first extending portion 22, the second fixing sleeve 221 is a circular sleeve body, the first connecting portion 92 is in a shape of a rotating shaft, the first connecting portion 92 is rotatably connected with the second fixing sleeve 221, the handlebar 9 is rotatably connected with the frame 3 through the rotating connection with the second fixing sleeve 221, a space is formed between the first connecting portion 92 and the vertical portion 52, the holding portion 91 is provided with two holding portions 91, the two holding portions 91 are symmetrically arranged at two sides of the top of the first vertical portion 52, the holding portion 91 is in a shape of a bent rod, the holding portions 91 extend upwards from two sides of the first vertical portion 52, the rear frame 3 is located above the first connecting portion 92 and between the two holding portions 91, the rear frame 3 is vertically spaced from the, the rear frame 3 is horizontally spaced from the grip portions 91.

Referring to fig. 1 and 3, the bottom of the first connecting portion 92 penetrates through the second fixing sleeve 221, a third connecting rod 10 is horizontally arranged at the bottom of the first connecting portion 92, one end of the third connecting rod 10 is fixed to the first connecting portion 92, the other end of the third connecting rod 10 is rotatably connected to the connecting shaft 421, the third connecting rod 10 and the first connecting rod 42 are hinged through the rotary connection with the connecting shaft 421, and the third connecting rod 10 is located below the second connecting rod 8.

The implementation principle of the embodiment is as follows: when the running three-wheeled baby carriage needs to turn, a rider rotates the holding part 91 to drive the first connecting part 92 and the third connecting rod 10 to rotate, the first connecting rod 42 is overturned under the pushing of the third connecting rod 10 to drive the front fork 4 and the front wheel 41 to overturn, and the steering of the three-wheeled baby carriage is realized;

the second connecting rod 8 is turned over under the pushing of the first connecting rod 42 and the connecting shaft 421, the vertical portion 52 and the first connecting portion 92 rotate synchronously, the bending portion 51 and the rotating sleeve 6 rotate around the central axis of the vertical portion 52, the rotating sleeve 6 rotates relatively around the central axis of the bending portion 51, and then the rear frame 3 and the rear wheel 71 are driven to incline towards the turning direction, so that the gravity center of the whole vehicle body inclines towards the turning direction.

Example two:

referring to fig. 4, in order to disclose another three-wheeled stroller of the present invention, the difference between the first embodiment of the present invention and the second embodiment of the present invention is that the structure of the handle 9 is different and the connecting structure between the handle 9 and the front wheel 41 is different, in this embodiment, there are two handles 9, the handle 9 includes a holding portion 91 and a second connecting portion 93, the second connecting portion 93 is rod-shaped and fixed to the front fork 4, the second connecting portion 93 is rotatably connected to the main frame 21 through the rotation connection of the front fork 4 and the main frame 21, and the holding portion 91 is fixed to the top of the second connecting portion 93; the arrangement of the two handlebars 9 ensures synchronous steering of the front wheel 41, avoids mutual interference between rotation of the handlebars 9 and heeling of the rear frame 3 when the steering angle is large, ensures normal steering of the three-wheeled baby carriage, and improves safety.

The implementation principle of the embodiment is as follows: when the tricycle perambulator in traveling need turn to, it rotates handheld portion 91 to ride passerby, drive second connecting portion 93 and fork rotation, front wheel 41 turns to and drives first connecting rod 42 upset, second connecting rod 8 upset under the promotion of first connecting rod 42 and connecting axle 421, it rotates to drive vertical portion 52 synchronous, kink 51, it rotates around vertical portion 52 center pin to rotate cover 6, it does relative rotation around the 51 center pin of bending portion to rotate cover 6, and then drive rear frame 3 and rear wheel 71 and heels towards the direction of turning to make the focus of whole automobile body towards the direction of turning to incline.

Example three:

referring to fig. 5, in order to disclose another three-wheeled stroller of the present invention, the difference between the first embodiment and the second embodiment is that the connection structure between the handle bar 9, the tilting member 5 and the front fork 4 and the front frame 2 is different, and the first connecting rod 42 and the linkage assembly are not required, and the structure of the handle bar 9 and the structure of the front frame 2 are different.

Referring to fig. 5, the front frame 2 is a rectangular frame body, the handlebars 9 are provided with two, the handlebars 9 are curved bars with horizontally bent top ends and are respectively fixed at two sides of the top of the front frame 2, the two front forks 4 are fixed at two sides of the front frame 2, the vertical portion 52 is vertically fixed at the middle of the front frame 2, the front frame 2 can be driven by rotating the handlebars 9 to be communicated with the front wheel 41 to synchronously turn, and then the synchronous turning of the bending portion 51 is driven, so that the rear frame 3 can be tilted along with the turning of the vehicle.

The implementation principle of the embodiment is as follows: when the three-wheeled perambulator that traveles need to turn to, the person of riding rotates handlebar 9, drives front frame 2, front wheel 41 and turns to, and kink 51 rotates in step, rotates cover 6 and kink 51 and carries out equidirectional pivoted while around the relative rotation of the central axis of kink 51, drives rear frame 3 and rear wheel 71 and heels towards vehicle turning direction to make the focus of whole automobile body incline towards turning direction.

Example four:

referring to fig. 6 and 7, for the utility model discloses a three-wheeled scooter, for an electric scooter, including preventing the automobile body of turning on one's side, can prevent effectively turning on one's side of scooter when the driving process turns to through the setting of preventing the automobile body of turning on one's side, improve the security and the stability of traveling, the difference of this embodiment and above-mentioned three embodiment lies in vehicle usage and traveling mode difference, prevents also different of the structure of the automobile body of turning on one's side simultaneously.

Referring to fig. 6 and 7, the rollover prevention vehicle body comprises a vehicle frame, the vehicle frame comprises a front frame 2 and a rear frame 3, two sides of the front frame 2 are respectively connected with two front forks 4 in a rotating manner, a front wheel 41 is connected to the front forks 4 in a rotating manner, a first fixing sleeve 211 is fixed on the middle portion of the front frame 2, the first fixing sleeve 211 is a circular sleeve body, an inclined part 5 is arranged on the first fixing sleeve 211, the inclined part 5 comprises a bent part 51 and a vertical part 52, the vertical part 52 and the bent part 51 are both in a circular shaft shape, the vertical part 52 is vertically arranged and is connected with the first fixing sleeve 211 in a rotating manner, the inclined part 5 is connected with the front frame 2 in a rotating manner through the rotating connection with the first fixing sleeve 211, the bent part 51 is obliquely arranged, the bottom of the bent part 51 is fixed on the top of the vertical part 52, the top is inclined towards the front end of the front frame 2, the vertical part 52 is connected with a rotating, third connecting portion 32 one end is fixed with rotation cover 6, and pedal portion 33 is fixed on third connecting portion 32 other end, and pedal portion 33 tail end is fixed with back fork 7 in addition, rotates on the back fork 7 and is connected with rear wheel 71 to constitute the tricycle structure of two front wheels 41 and a rear wheel 71 at whole, pedal portion 33 middle part cavity just is provided with the battery 34 to the scooter power supply.

Referring to fig. 6 and 8, the extending pieces 43 are fixed at the front ends of the bottoms of the two front forks 4, the first connecting rod 42 is connected between the two extending pieces 43, the two ends of the first connecting rod 42 are hinged to the two extending pieces 43 respectively, the first connecting rod 42 is horizontally arranged, the connecting shaft 421 is connected to the middle of the first connecting rod 42 in a rotating manner, the connecting shaft 421 is vertically arranged, the bottom end of the vertical portion 52 penetrates out of the first fixing sleeve 211, the first connecting rod 42 is provided with a linkage assembly which drives the inclined piece 5 to rotate when the first connecting rod 42 is turned over, the linkage assembly comprises a second connecting rod 8, one end of the second connecting rod 8 is fixed at the bottom of the vertical portion 52, and the other end.

Referring to fig. 6 and 7, the handlebar 9 is mounted on the first extending portion 22, the handlebar 9 includes a holding portion 91 and a first connecting portion 92, a second fixing sleeve 221 is vertically fixed on one side of the first fixing sleeve 211 facing the rear wheel 71, the second fixing sleeve 221 is a circular sleeve, the first connecting portion 92 is in a shape of a rotating shaft, the first connecting portion 92 is rotatably connected with the second fixing sleeve 221, the handlebar 9 is rotatably connected with the front frame 2 through the rotating connection with the second fixing sleeve 221, a space is formed between the first connecting portion 92 and the vertical portion 52, the holding portion 91 is provided with two holding portions 91, the two holding portions 91 are symmetrically arranged on two sides of the top of the first vertical portion 52, the holding portion 91 is in a shape of a bent rod, the holding portion 91 extends upward from two sides of the first vertical portion 52, the third connecting portion 32 is located above the first connecting portion 92 and between the two holding portions 91, the third connecting portion 32 is vertically spaced from the first connecting portion 92, the third connecting portion 32 is spaced apart from the two grip portions 91 in the horizontal direction.

Referring to fig. 7 and 8, the bottom of the first connecting portion 92 penetrates through the second fixing sleeve 221, a third connecting rod 10 is horizontally arranged at the bottom of the first connecting portion 92, one end of the third connecting rod 10 is fixed to the first connecting portion 92, and the connecting shaft 421 is hinged to the other end of the third connecting rod 10.

The implementation principle of the embodiment is as follows: when the three-wheeled scooter in running needs to turn, an operator rotates the holding part 91 to drive the first connecting part 92 and the third connecting rod 10 to rotate, the first connecting rod 42 is overturned under the pushing of the third connecting rod 10 to drive the front fork 4 to turn, and the three-wheeled scooter is turned;

the third connecting rod 10 drives the first connecting rod 42 to turn over and simultaneously drives the second connecting rod 8 to rotate, the vertical portion 52 and the first connecting portion 92 rotate synchronously, the bent portion 51 and the rotating sleeve 6 rotate around the central axis of the vertical portion 52, the rotating sleeve 6 rotates relatively around the central axis of the bent portion 51, and then the third connecting portion 32, the pedal portion 33 and the rear wheel 71 are driven to incline towards the turning direction, so that the center of gravity of the whole vehicle body inclines towards the turning direction.

Example five:

referring to fig. 9 and 10, in order to provide another three-wheeled scooter of the present invention, the difference between the three-wheeled scooter and the fourth embodiment is that the front fork 4, the tilting member 5, and the handle bar 9 are all fixedly connected to the front frame 2, and the first connecting rod 42, the linkage assembly, and the third connecting rod 10 are not required to be provided, and the structure of the rotating sleeve 6 of the tilting member 5 and the structure of the third connecting portion 32 are different.

Referring to fig. 9 and 11, the handle 9 is T-shaped, the front frame 2 includes a main frame 21 and a second extending portion 23, the main frame 21 is a rectangular frame, the front fork 4 is fixed at two ends of the main frame 21, the first connecting portion 92 is fixed at the middle of the top surface of the front frame 2, the second extending portion 23 is fixed on a side surface of the front frame 2 facing the rear frame 3, the second extending portion 23 is an inclined plate, the inclined member 5 is fixed on the second extending portion 23, the inclined member 5 penetrates through the second extending portion 23, the inclined member 5 is a round rod perpendicular to the second extending portion 23, the top end of the inclined member 5 penetrates through the rotating sleeve 6, the inclined member 5 is rotatably connected with the rotating sleeve 6, the rotating sleeve 6 is rotatably matched with the second extending portion 23, the bottom of the rotating sleeve 6 is fixed with the third connecting portion 32, and the third connecting portion 32 is fixed on the pedal portion 33 by.

The implementation principle of the embodiment is as follows: when the three-wheeled scooter in running needs to turn, an operator rotates the holding part 91 to drive the first connecting part 92 and the front frame 2 to rotate and drive the front fork 4 to turn, so that the three-wheeled scooter is turned; the front frame 2 rotates and simultaneously drives the tilting member 5 to synchronously rotate in the same direction, the rotating sleeve 6 is driven to rotate along the steering direction, meanwhile, the rotating sleeve 6 and the tilting member 5 rotate relatively, and then the third connecting portion 32, the pedal portion 33 and the rear wheel 71 are driven to incline towards the steering direction, so that the gravity center of the whole vehicle body inclines towards the steering direction.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a prevent automobile body that turns on one's side, includes the frame, frame front end symmetry is provided with front fork (4) that supply front wheel (41) to install, the frame rear end is provided with back fork (7) that supply rear wheel (71) to install, its characterized in that: the frame includes fore-stock (2) of after-poppet (3) and confession front fork (4) installation, install handlebar (9) that drive the automobile body and turn to on the fore-stock (2), install synchronous pivoted sloping piece (5) when front wheel (41) turn to on the fore-stock (2), it is connected with rotation cover (6) to rotate on sloping piece (5), after-poppet (3) are fixed with rotation cover (6).

2. The rollover prevention body as set forth in claim 1, wherein: front fork (4) rotate with front truck (2) and are connected, be provided with first connecting rod (42) on front truck (2), first connecting rod (42) both ends are articulated with two front forks (4) respectively, tilting member (5) rotate with front truck (2) and are connected, be provided with on first connecting rod (42) and drive tilting member (5) pivoted linkage subassembly when first connecting rod (42) overturn.

3. The rollover prevention body as set forth in claim 2, wherein: the linkage assembly comprises a second connecting rod (8), the second connecting rod (8) is arranged on the inclined part (5), the second connecting rod (8) is fixed at the rotating connection position of the inclined part (5) and the front frame (2), and the first connecting rod (42) is hinged to the second connecting rod (8).

4. The rollover prevention body as set forth in claim 3, wherein: handlebar (9) are including holding portion (91) and first connecting portion (92), first connecting portion (92) are rotated with front truck (2) and are connected, hold portion (91) and fix on first connecting portion (92), be fixed with third connecting rod (10) on first connecting portion (92), third connecting rod (10) are articulated with first connecting rod (42).

5. The rollover prevention body as set forth in claim 4, wherein: the handheld portion (91) is provided with two, the handheld portion (91) is bent, the handheld portion (91) extends upwards from two sides of the first connecting portion (92), and the handheld portion is located between the two handheld portions (91).

6. The rollover prevention body as set forth in claim 3, wherein: handlebar (9) are equipped with two, handlebar (9) are including holding portion (91) and second connecting portion (93), second connecting portion (93) are fixed on front fork (4), second connecting portion (93) are rotated with front truck (2) and are connected, hold portion (91) and fix on second connecting portion (93) top.

7. The rollover prevention body as set forth in claim 1, wherein: the inclined piece (5), the handlebar (9) and the front fork (4) are all fixed with the front frame (2).

8. A three-wheeled stroller, characterized in that: the rollover-prevention vehicle comprises a fixed frame (1) and the rollover-prevention vehicle body as claimed in any one of claims 1 to 7, wherein the fixed frame (1) is arranged at the front end of a front frame (2), and a sleeping basket (11) is arranged on the fixed frame (1).

9. A three-wheeled scooter, its characterized in that: comprising the rollover protection bodywork according to any one of claims 1 to 7, the rear frame (3) comprising a third connecting part (32) and a tread part (33), the third connecting part (32) being fixed to the rotating sleeve (6), the tread part (33) being arranged at the end of the third connecting part (32) remote from the front frame (2).