CN115743385A - Collapsible folding chair car of taking back chair appearance - Google Patents

Abstract

The invention provides a collapsible folding chair vehicle with a backrest chair shape, which comprises a vehicle body and a pedal plate, wherein the pedal plate can be folded and stored at the rear part of the vehicle body; the lower part of the vehicle body is provided with a front wheel; the pedal is provided with a rear wheel; a seat is arranged on the pedal in a foldable manner; after the foot pedal is unfolded and put down, the seat is in a scooter mode before being supported; then, the seat is supported and then is converted into an electric vehicle mode with a seat from a scooter mode in a rear state; the whole body is in a seat mode when the seat is supported and moves forwards, and the vehicle body becomes a backrest; the pedal and the seat are folded and placed in the containing cavity at the rear part of the vehicle body. The rear wheel is provided with a pivoting column and a pivoting hole, the rear wheel can be pivoted to be connected with the pedal plate, and the rear wheel is stacked in the cavity of the pedal plate, so that the space is saved, and the carrying is convenient; the multifunctional electric scooter can be assembled into four forms of a seat, a case, a scooter and an electric vehicle so as to be used by a user during rest, carrying and road environment working condition change, has more various functions, is more applicable to scenes, and can deal with emergency situations.

Description

Collapsible folding chair car of taking back chair appearance

Technical Field

The invention relates to the field of electric vehicles, in particular to a chair vehicle capable of being contracted and folded into a shape with a backrest chair.

Background

With the development of society, the pace of life of people is faster and faster, and the commuting cost needs to be compressed more and more; the electric vehicle can solve the problem of short trip or last kilometer for going to and from work, and is one of the preferable travel tools for people, thereby providing convenience for people's trip.

The traditional electric vehicle cannot be folded, has a complex structure and a heavy body, and is inconvenient for people to store and use, particularly the old and children; the foldable electric bicycle can be folded to reduce the size of a bicycle body and achieve the purpose of portability, but the driving wheels of the folded electric bicycle interfere with the bicycle frame, so that the foldable electric bicycle cannot advance or achieve other functions, and the functions are single; in addition, part of the foldable electric vehicles do not usually comprise a storage function for reducing the volume of the vehicle due to the complex structure; meanwhile, the folded vehicle body is also heavy, so that a user can only carry the foldable electric vehicle to a placement point, and the user experience is influenced.

Disclosure of Invention

In view of the above, the present invention provides a foldable electric vehicle to overcome the disadvantages of the prior art.

The invention provides the following technical scheme:

a collapsible folding chair car with a backrest chair shape comprises a car body and a pedal plate, and is characterized in that the pedal plate can be folded and stored at the rear part of the car body; the lower part of the vehicle body is provided with a front wheel; the pedal is provided with a rear wheel; a seat is arranged on the pedal in a foldable manner;

after the pedal plate is unfolded and put down, the seat is in a scooter mode before being supported;

the seat is supported to be in a seat mode when in a backward-forward state, and the vehicle body becomes a backrest.

Preferably, the seat is supported and then is converted into an electric vehicle mode with a seat from a scooter mode in a rear state; the pedal and the seat are placed in a containing cavity at the rear part of the vehicle body after being folded; the vehicle body further comprises a power system, the power system is used for providing power for the electric vehicle, and the power system can be an electric power system, a fuel power system, a manpower power system or a hybrid power system of the electric power system, the fuel power system and the manpower power system.

Preferably, the pedal is further provided with a support plate; the supporting plate is cylindrical or plate-shaped;

the first end of the support plate pivots the upper portion of the footrest; the second end of the supporting plate is pivoted with the seat;

the upper surface of the pedal is provided with a supporting plate accommodating groove;

a first pivoting sub-hole and a second pivoting sub-hole are respectively formed in two side walls of one end inside the supporting plate accommodating groove of the pedal; and a first pivot shaft is arranged at one end of the supporting plate, and two ends of the first pivot shaft are respectively pivoted in the first pivot sub-hole and the second pivot sub-hole.

In the scooter mode, the support plate is in a retracted state, the support plate is retracted in the support plate accommodating groove, and the seat is placed on the pedal;

in the seat mode, the supporting plate is in a supporting state, the second end of the supporting plate is supported at one end of the seat, and the seat is in a forward supporting state;

in the electric vehicle mode with a seat, the supporting plate is in a supporting state, the second end of the supporting plate is supported at one end of the seat, the other end of the seat abuts against the rear end of the vehicle body, and the seat is in a supporting backward state.

Preferably, the vehicle body is of a luggage structure and is provided with a storage cavity and a door.

Preferably, the vehicle body is provided with a storage barrel, and a storage groove is formed in the storage barrel.

Preferably, the other end of the support plate is provided with a switching fan plate, and the switching fan plate is provided with a third pivoting sub-hole;

the seat is provided with a pivoting adaptive groove, and a second pivoting shaft is arranged in the pivoting adaptive groove;

the second pivot shaft is rotatably arranged in the third pivot sub-hole, and the adapter fan plate (52) is matched with the pivot matching groove.

The switching fan plate is rotatably arranged relative to the support plate;

when the switching fan plate is switched to a backward state and the supporting plate is in a retracted state, the seat is turned backwards relative to the supporting plate, and the whole body is in a scooter mode;

when the switching fan plate is switched to a backward state and the supporting plate is in an opening state, the seat is turned backwards relative to the supporting plate, and the whole body is in a seat mode;

when the switching fan plate is switched to the forward state and the supporting plate is in the unfolded state, the seat is turned forwards relative to the supporting plate, and the whole electric vehicle is in an electric vehicle mode with a seat.

Preferably, the rear wheel pivots a lower portion of the footboard;

the lower surface of the pedal is provided with a rear wheel accommodating groove;

the rear wheel is in a backward state in a scooter mode and an electric vehicle mode of a right seat;

in the seat mode, the rear wheel is accommodated in the rear wheel accommodating groove of the foot board.

Preferably, the rear wheel is provided with a rear wheel arm and a rear pulley; a first end of the rear wheel arm pivots the foot pedal; a second end of the rear wheel arm pivots the rear pulley;

a tenth pivoting sub-hole and an eleventh pivoting sub-hole are formed in two sides of the inner part of the rear wheel accommodating groove;

a fourth pivot rotor hole and a fifth pivot rotor hole are formed in the first end of the rear wheel arm; the first pivot shaft of the support plate sequentially passes through the tenth pivot sub-hole, the fourth pivot sub-hole, the fifth pivot sub-hole and the eleventh pivot sub-hole.

Preferably, a third pivot shaft is arranged on the inner side of the second end of the rear wheel arm; a sixth pivot sub-hole is formed in the rear pulley; the third pivot shaft passes through the sixth pivot sub-hole; the rear pulley is rotatably disposed relative to the third pivot shaft.

Preferably, the upper part of one end of the pedal extends out of the first pivoting column; the first pivoting column is provided with a seventh pivoting sub-hole;

a second pivoting column extends out of the accommodating cavity of the back of the vehicle body, and an avoidance notch is formed in the second pivoting column; an eighth pivoting sub hole and a ninth pivoting sub hole are formed in the two sides of the inside of the avoiding notch; a fourth pivot shaft is arranged in the avoidance notch;

the fourth pivot shaft sequentially passes through the eighth pivot sub-hole, the seventh pivot sub-hole and the ninth pivot sub-hole; the footrest is rotatably disposed relative to the fourth pivot shaft.

The embodiment of the invention has the following advantages:

according to the foldable bicycle, the rear wheels and the supporting plate can be stored in the cavity of the pedal plate through the pivoting structure on the pedal plate, meanwhile, the seat and the supporting plate can be in pivoting connection, the seat can be stacked above the pedal plate, the stacked pedal plate can be placed in the cavity of the bicycle body, the frame and the rear wheel of the electric bicycle can be folded into the bicycle body, the structure is scientific and simple, the size of the folded bicycle body is greatly reduced, and the foldable bicycle is more portable; the rear wheel, the supporting plate and the pedal plate are connected through the same pivot shaft, so that the stress point is stable, the structure is firmer, and the service life of the wheelchair is prolonged;

meanwhile, the movement of the vehicle body is not influenced by the folded part, so that a user can drag the vehicle body to a placement point without carrying the vehicle body, the vehicle body is more convenient, and the user experience is better;

in addition, the automobile body is provided with a storage space which can be used for storing equipment for equipping personal safety protection, and can be taken out or put back at any time when an emergency occurs, so that the automobile body can deal with abnormal conditions of human bodies or abnormal conditions of traffic.

The folding and overturning type electric bicycle disclosed by the invention can be assembled into four forms, namely a backrest seat, a case, a scooter and an electric bicycle, through the folding and overturning supporting plate, the seat and the rear wheels, so that a user can rest and carry the folding and overturning type electric bicycle and can use the folding and overturning type electric bicycle when the working conditions of the road environment change, the functions are more diversified, and more applicable scenes are provided.

The system is particularly suitable for the situation that vehicles run slowly and cannot quickly and conveniently reach destinations through vehicles such as cars, buses and the like under the condition of traffic congestion in the rush hour of the urban traffic; when people have emergency or abnormal conditions, people can quickly and freely shuttle people and traffic streams by means of the invention, the influence of road conditions is less, and the people can quickly arrive at a destination; the invention and its extended function can be used to quickly cope with abnormal (rain) weather.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible and obvious, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is an exploded view of a collapsible pushchair having a back rest configuration;

FIG. 2 is a schematic view of a seat structure of a collapsible pushchair foldable into a configuration having a back rest seat;

FIG. 3 is a schematic view of a rear wheel of a collapsible and foldable chair vehicle having a backrest chair shape;

FIG. 4 is a schematic view of a support plate of the retractable and foldable chair with a backrest chair shape;

FIG. 5 is a schematic view of a footrest of a foldable chair with a backrest chair shape according to the present invention;

FIG. 6 is a second schematic structural view of the footrest of the foldable chair with a back rest shape according to the present invention;

FIG. 7 is a schematic view of a body structure of a collapsible pushchair of the present invention in the form of a backed chair;

FIG. 8 is a schematic view of a collapsible pushchair of the present invention in a collapsed position;

FIG. 9 is a schematic view of the collapsible pushchair configured to have a backed chair configuration assembled into an electric vehicle having a seat in accordance with the present invention;

FIG. 10 is a schematic view of a collapsible and foldable chair-chair assembly with a back rest configuration as a scooter according to the present invention;

FIG. 11 is a schematic view of a chair assembly of the present invention with a collapsible and foldable chair-back configuration.

Description of the figures:

1-a vehicle body; 11-front wheels; 12-a containment chamber; 121-a second pivot post; 1211-avoidance gap; 12111-eighth pivot sub-aperture; 12112-ninth pivot sub-aperture; 12113-fourth pivot axis; 2-a foot pedal; 21-a support plate receiving slot; 211-a first pivot sub-aperture; 212-a second pivot sub-aperture; 22-a rear wheel receiving groove; 221-tenth pivot sub-aperture; 222-an eleventh pivot sub-aperture; 23-a first pivot post; 231-seventh pivot sub-aperture; 3-a rear wheel; 31-rear wheel arm; 311-fourth pivot sub-aperture; 312-a fifth pivot rotor bore; 313-a third pivot axis; 32-a rear pulley; 321-a sixth pivot sub-aperture; 4-a seat; 41-a pivoting adapter slot; 411 — a second pivot axis; 5-a support plate; 51-a first pivot axis; 52-switching fan plate; 521-third Pivot sub hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A collapsible folding chair vehicle with backrest chair shape comprises a vehicle body 1 and a pedal 2, wherein the pedal 2 can be folded and stored at the rear part of the vehicle body 1; the lower part of the vehicle body 1 is provided with a front wheel 11; the pedal 2 is provided with a rear wheel 3; a seat 4 is arranged on the pedal 2 in a foldable manner;

the vehicle body 1 further comprises a power system, wherein the power system is used for providing power for the electric vehicle, and can be an electric power system, a fuel power system, a manpower power system or a hybrid power system of the electric power system, the fuel power system and the manpower power system; the wheelchair can present three modes: scooter, seat, the electric motor car that has the seat satisfy the demand of each traffic scene of people.

After the pedal 2 is unfolded and put down, the seat 4 is in a scooter mode before being supported; then, the seat 4 is supported and then is converted into an electric vehicle mode with a seat from a scooter mode in a rear state;

when the seat 4 is supported and moves forwards, the whole body is in a seat mode, and the vehicle body 1 becomes a backrest;

the steps 2 and the seat 4 are folded and stored, and then placed in the receiving chamber 12 at the rear of the vehicle body 1.

In this embodiment, the pedal 2 is further provided with a support plate 5; the first end of support plate 5 pivots the upper portion of footboard 2; the second end of the supporting plate 5 is pivoted with the seat 4;

a supporting plate accommodating groove 21 is formed in the upper surface of the pedal 2;

in the scooter mode, the support plate 5 is in a stowed state, the support plate 5 is stowed in the support plate housing groove 21, and the seat 4 is placed on the footrest 2;

in the seat mode, the support plate 5 is in a supporting state, the second end of the support plate 5 is supported at one end of the seat 4, and the seat 4 is in a supporting forward state;

in the electric vehicle mode with a seat, the support plate 5 is in a supporting state, the second end of the support plate 5 is supported at one end of the seat 4, the other end of the seat 4 abuts against the rear end of the vehicle body 1, and the seat 4 is in a supporting backward state.

In this embodiment, the supporting plate 5 may be cylindrical or plate-shaped; the supporting plate 5 is plate-shaped, the width is wider than that of a column, the appearance is more attractive, meanwhile, the edge of the supporting plate 5 can be provided with a light band, so that the supporting plate 5 has more scientific and technological sense, and meanwhile, in a dark environment, the position of a vehicle body can be rapidly identified by other people, and rescue work under emergency conditions is more convenient; the surface of the supporting plate 5 is also provided with a solar panel which can collect solar energy to supplement the power of the vehicle body (1) when the vehicle body (1) does not work.

In this embodiment, the two side walls at one end inside the supporting plate receiving groove 21 of the pedal plate 2 are respectively provided with a first pivot sub-hole 211 and a second pivot sub-hole 212; one end of the support plate 5 is provided with a first pivot shaft 51, and both ends of the first pivot shaft 51 are respectively pivoted in the first pivot sub-hole 211 and the second pivot sub-hole 212.

The other end of the support plate 5 is provided with a switching fan plate 52, and the switching fan plate 52 is provided with a third pivot sub-hole 521;

the seat 4 is provided with a pivot fitting groove 41, and a second pivot shaft 411 is provided in the pivot fitting groove 41;

the second pivot shaft 411 is rotatably disposed in the third pivot sub-hole 521, and the adapting fan plate 52 is adapted to the pivot adapting groove 41.

Has the advantages that: so that the seat 4 can be turned forwards relative to the supporting plate 5, and the whole body is in a seat mode; so that the seat 4 can be turned backward with respect to the support plate 5, and the whole is in a seated electric vehicle mode.

In the present embodiment, the transfer fan plate 52 is rotatably disposed with respect to the support plate 5; the rotatable arrangement of the adaptor panel 52 enables the frame 4 to be flipped back and forth so that a person can either sit on the seat 4 for a rest or ride a bike.

When the switching fan plate 52 is turned to the backward state and the support plate 5 is in the retracted state, the seat 4 is turned backward relative to the support plate 5, and the whole body is in a scooter mode;

when the switching fan plate 52 is turned to the backward state and the support plate 5 is in the unfolded state, the seat 4 is turned backward relative to the support plate 5, and the whole body is in a seat mode;

when the switching sector plate 52 is turned forward and the support plate 5 is in the unfolded state, the seat 4 is turned forward relative to the support plate 5, the whole body is in an electric vehicle mode with a seat, and people can sit on the seat 4 and place feet on the pedals.

In the present embodiment, rear wheel 3 pivots the lower portion of footboard 2; a rear wheel receiving groove 22 is provided on the lower surface of the foot board 2;

in the scooter mode and the right seat electric vehicle mode, the rear wheel 3 is in a backward state;

in the seat mode, the rear wheel 3 is accommodated in the rear wheel accommodating groove 22 of the footrest 2.

In the present embodiment, the rear wheel 3 is provided with a rear wheel arm 31 and a rear pulley 32; a first end of rear wheel arm 51 pivots footboard 2; the second end of the rear wheel arm 31 pivots the rear pulley 32;

a tenth pivot sub-hole 221 and an eleventh pivot sub-hole 222 are formed in both sides of the interior of the rear wheel receiving groove 22;

a first end of the rear wheel arm 31 is provided with a fourth pivot rotor hole 311 and a fifth pivot rotor hole 312; the first pivot shaft 51 of the support plate 5 passes through the tenth pivot sub hole 221, the fourth pivot sub hole 311, the fifth pivot rotor hole 312, and the eleventh pivot sub hole 222 in this order.

A third pivot shaft 313 is provided inside the second end of the rear wheel arm 31; a sixth pivot sub-hole 321 is provided inside the rear pulley 32; the third pivot shaft 313 passes through the sixth pivot sub-hole 321; the rear pulley 32 is rotatably disposed with respect to the third pivot shaft 313.

The rear wheel arm 31 is connected with the support plate 5 through the first pivot shaft 51, and shares the same pivot shaft, so that the stress point is the same point, the pivot structure is more stable and stable, and the service life of the wheelchair is longer.

The rear wheel 3 can be flexibly stored in the rear wheel storage groove 22 of the pedal plate 2, and the rear wheel 3 can be manually pulled open towards the direction opposite to the pedal plate 2, so that the angle between the rear wheel 3 and the pedal plate 2 is larger than 90 degrees, the rear pulley 32 is contacted with the ground, the rear pulley 32 can move along with the power of the vehicle body, and the scooter or the electric vehicle is assembled.

In this embodiment, the upper part of one end of the pedal 2 extends out of the first pivot column 23; the first pivot post 23 is provided with a seventh pivot sub-hole 231;

a second pivoting column 121 extends out of the accommodating cavity 12 at the back of the vehicle body 1, and an avoidance notch 1211 is arranged inside the second pivoting column 121; the avoidance notch 1211 is provided with an eighth pivoting sub-hole 12111 and a ninth pivoting sub-hole 12112 on both sides thereof; a fourth pivot 12113 is arranged inside the avoidance notch 1211;

the fourth pivot shaft 12113 passes through the eighth pivot sub-hole 12111, the seventh pivot sub-hole 231, the ninth pivot sub-hole 12112 in this order; the footrest 2 is rotatably disposed with respect to the fourth pivot shaft 12113.

In this embodiment, when the electric vehicle is in the folded state, avoidance gap 1211 can leave a space for accommodating seat 4 stacked on the upper surface of footboard 2 without affecting the operation of the pivot structure of footboard 2.

Meanwhile, when the step plate 2 is turned downward from the accommodation chamber 12 of the vehicle body 1 until the step plate 2 is approximately perpendicular to the vehicle body 1, one end of the step plate 2 connected to the vehicle body 1 is caught under the avoidance notch 1211, so that the step plate 2 is kept stable.

In this embodiment, in the initial folded state, the seat 4 is stacked above the support plate accommodating groove 21 of the foot board 2, the support plate 5 is clamped inside the support plate accommodating groove 21, the rear wheel 3 is clamped inside the rear wheel accommodating groove 22, and the rear wheel accommodating groove 22 of the foot board 2 is placed in the accommodating cavity 12 of the vehicle body 1 upward; at this moment, the pedal 2 is turned upwards towards the vehicle body 1 and is clamped in the vehicle body cavity 11 of the vehicle body 1, so that the electric vehicle is folded, and the size of the electric vehicle is reduced to the size of the vehicle body 1.

The vehicle body 1 further comprises front wheels 11 and rotating handles, the number of the front wheels 11 is at least more than 1, and the front wheels 11 and the rear wheels 3 are all universal wheels. The user can stimulate the rotating handle, the vehicle body 1, the front wheels 11 and the rear wheels 3 also move along with the direction of the rotating handle, and the user does not need to carry when moving the electric vehicle to a placing position, so that the labor is saved.

In the embodiment, the pedal 2 is turned towards the outer lower part of the accommodating cavity 12 of the vehicle body 1, when the pedal 2 is approximately vertical to the vehicle body 1, one end of the pedal 2 connected with the vehicle body 1 is clamped below the avoidance notch 12, so that the pedal 2 keeps an approximately horizontal state;

at this time, the seat 4 is pulled upwards, the pivoting structure connected between the seat 4 and the support plate 5 drives one end of the support plate 5 to turn towards the other end until the switching fan plate 52 is clamped below the pivoting adapting groove 41, so that the seat 4 is fixed at a certain height, the seat 4 is turned towards the vehicle body 1, the edge of the seat 4 is contacted with and fixed to the vehicle body 1, and at this time, the assembly of the seat is completed; the user can lean against the vehicle body 1 and sit on the seat 4 to take a rest.

In this embodiment, the pedal 2 is turned downward out of the accommodating cavity 12 until the pedal 2 is approximately perpendicular to the vehicle body 1, and one end of the pedal 2 connected to the vehicle body 1 is clamped below the avoidance notch 1211, so that the pedal 2 keeps an approximately horizontal state; pulling the seat 4 upwards, driving one end of the support plate 5 to turn towards the other end by a pivoting structure connected between the seat 4 and the support plate 5 until the switching fan plate 52 is clamped below the pivoting adapting groove 41, fixing the seat 4 at a certain height, and pulling the rear wheel 3 downwards and backwards to enable the rear wheel 3 to be in contact with the ground; at the moment, the assembly of the electric vehicle is completed; the user can step on the pedal 2 and sit on the seat 4 to control the forward movement of the vehicle body 1.

In this embodiment, the pedal 2 is turned downward out of the accommodating cavity 12 until the pedal 2 is approximately perpendicular to the vehicle body 1, and one end of the pedal 2 connected to the vehicle body 1 is clamped below the avoidance notch 1211, so that the pedal 2 keeps an approximately horizontal state; at this time, the seat 4 is stacked on the upper surface of the pedal 2; the rear wheel 3 is pulled downwards and backwards to enable the rear wheel 3 to be in contact with the ground; at the moment, the assembly of the scooter is completed; the user can step on the seat 4 to control the forward movement of the vehicle body 1.

In the embodiment, the vehicle body 1 is of a bag structure, is provided with the storage cavity and the door, and can be used for providing a safe buffer space when people ride or sit on the seat; meanwhile, articles such as medicines and personal belongings are placed in the containing cavity inner shell, and the containing cavity inner shell can be used for fast response when people are in an emergency state.

In this embodiment, the vehicle body 1 is provided with a storage barrel, the storage barrel is internally provided with a storage groove, a folded umbrella can be placed in the storage barrel, and meanwhile, the storage barrel can also be used for supporting the opened umbrella, so that people can conveniently keep off rain during use.

According to the foldable bicycle, the rear wheels 3 and the supporting plate 5 can be stored in the storage grooves of the pedal plates 2 through the pivoting structures on the pedal plates, meanwhile, the seat 4 and the supporting plate 5 can be in pivoting connection, the seat 4 can be stacked above the pedal plates 2, the stacked pedal plates 2 can be placed in the containing cavity 12 of the bicycle body 1, the fact that the frame and the rear wheels of the electric bicycle are partially folded into the bicycle body is achieved, the structure is scientific and simple, the size of the folded bicycle body is greatly reduced, and the foldable bicycle is more portable; the rear wheel 3, the supporting plate 5 and the pedal 2 are connected through the same pivot shaft, so that the stress point is stable, the structure is firmer, and the service life of the wheelchair is prolonged;

meanwhile, the movement of the vehicle body is not influenced by the folded part, so that a user can drag the vehicle body to a placement point without carrying the vehicle body, the vehicle body is more convenient, and the user experience is better;

in addition, the foldable and turnable seat disclosed by the invention can be assembled into four forms, namely a backrest seat, a case, a scooter and an electric vehicle, through the folding and turning support plate 4, the seat 3 and the sliding rear wheel 5, so that a user can rest and carry the seat and the vehicle can be used when the working conditions of the road environment change, the functions are more diversified, and more applicable scenes are provided.

The system is particularly suitable for the condition of traffic jam in the rush hour of the urban traffic, the vehicles run slowly and cannot quickly and conveniently reach the destination through the vehicles such as cars, buses and the like; when people are in emergency or abnormal conditions, people can quickly and freely shuttle people and traffic, the influence of road conditions is less, and the people can quickly arrive at a destination; the invention and its extended function can be used to quickly cope with abnormal (rain) weather.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention.

Claims (10)

1. A collapsible folding chair vehicle with a backrest chair shape comprises a vehicle body (1) and a pedal (2), and is characterized in that the pedal (2) can be folded and stored at the rear part of the vehicle body (1); the lower part of the vehicle body (1) is provided with a front wheel (11); the pedal (2) is provided with a rear wheel (3); a seat (4) is arranged on the pedal (2) in a foldable manner;

after the pedal (2) is unfolded and put down, the seat (4) is in a scooter mode before being supported;

the seat (4) is in a seat mode when being supported to move forwards and backwards, and the vehicle body (1) becomes a backrest.

2. A collapsible and foldable chair vehicle in the shape of a backed chair according to claim 1, wherein the seat (4) is converted from a scooter mode to an electric vehicle mode with a seat in a rearward-facing state when it is supported; the pedal (2) and the seat (4) are folded and put in an accommodating cavity (12) at the rear part of the vehicle body (1);

the vehicle body (1) further comprises a power system, the power system is used for providing power for the electric vehicle, and the power system can be an electric power system, a fuel power system, a manpower power system or a hybrid power system of the electric power system, the fuel power system and the manpower power system.

3. A collapsible foldable chair-type vehicle with back rest configuration according to any of claims 1-2, wherein the footrest (2) is further provided with a support plate (5); the supporting plate (5) is columnar or plate-shaped;

the first end of the supporting plate (5) pivots the upper part of the pedal plate (2); the second end of the supporting plate (5) is pivoted with the seat (4);

a supporting plate accommodating groove (21) is formed in the upper surface of the pedal (2);

a first pivoting sub-hole (211) and a second pivoting sub-hole (212) are respectively formed in two side walls of one end inside the supporting plate accommodating groove (21) of the pedal plate (2); one end of the supporting plate (5) is provided with a first pivot shaft (51), and two ends of the first pivot shaft (51) are respectively pivoted in the first pivot sub-hole (211) and the second pivot sub-hole (212).

In the scooter mode, the support plate (5) is in a retracted state, the support plate (5) is retracted in the support plate accommodating groove (21), and the seat (4) is placed on the pedal (2);

in the seat mode, the supporting plate (5) is in a supporting state, the second end of the supporting plate (5) is supported at one end of the seat (4), and the seat (4) is in a forward supporting state;

under the electric vehicle mode that has the seat, backup pad (5) are the state of propping up, the second end of backup pad (5) is propped the one end of seat (4), the other end of seat (4) supports and leans on the rear end of automobile body (1), seat (4) are to prop up the backward state.

4. A collapsible pushchair foldable into a chair-back configuration according to claim 1, wherein the body (1) is of luggage construction, provided with storage cavities and doors.

5. The collapsible pushchair foldable into a chair-back configuration as claimed in claim 1, wherein the body (1) is provided with a receiving chamber, and the receiving chamber is provided with a receiving groove therein.

6. A collapsible foldable chair-type vehicle with back rest chair configuration according to claim 4, wherein the other end of the support plate (5) is provided with an adapter fan plate (52), and the adapter fan plate (52) is provided with a third pivot sub-hole (521);

the seat (4) is provided with a pivoting adapting groove (41), and a second pivoting shaft (411) is arranged in the pivoting adapting groove (41);

the second pivot shaft (411) is rotatably arranged in the third pivot sub-hole (521), and the switching fan plate (52) is matched with the pivot matching groove (41).

The switching fan plate (52) is rotatably arranged relative to the support plate (5);

the switching fan plate (52) is switched to a backward state, when the supporting plate (5) is in a folding state, the seat (4) is turned backwards relative to the supporting plate (5), and the whole body is in a scooter mode;

the switching fan plate (52) is switched to a backward state, and when the supporting plate (5) is in an unfolded state, the seat (4) is turned backwards relative to the supporting plate (5), so that the whole body is in a seat mode;

when the switching fan plate (52) is switched to a forward state and the supporting plate (5) is in an unfolded state, the seat (4) is forwards turned relative to the supporting plate (5), and the whole electric vehicle is in an electric vehicle mode with a seat.

7. A collapsible foldable chair-type vehicle with back rest configuration according to claim 1, wherein the rear wheel (3) pivots the lower part of the footboard (2);

a rear wheel receiving groove (22) is formed in the lower surface of the pedal (2);

the rear wheel (3) is in a backward state in a scooter mode and an electric vehicle mode of a right seat;

in the seat mode, the rear wheel (3) is housed in a rear wheel housing groove (22) of the footrest (2).

8. A collapsible foldable chair-type vehicle with back rest profile according to claim 7, characterized in that the rear wheel (3) is provided with a rear wheel arm (31) and a rear pulley (32); a first end of the rear wheel arm (51) pivots the footboard (2); a second end of the rear wheel arm (31) pivots the rear pulley (32);

a tenth pivoting sub-hole (221) and an eleventh pivoting sub-hole (222) are formed in the two sides of the inner part of the rear wheel accommodating groove (22);

a fourth pivot rotor hole (311) and a fifth pivot rotor hole (312) are formed in the first end of the rear wheel arm (31); the first pivot shaft (51) of the support plate (5) passes through the tenth pivot sub-hole (221), the fourth pivot sub-hole (311), the fifth pivot sub-hole (312) and the eleventh pivot sub-hole (222) in sequence.

9. A collapsible foldable chair-type vehicle with back rest profile according to claim 8, characterized in that the second end of the rear wheel arm (31) is provided with a third pivot axis (313) inside; a sixth pivoting sub-hole (321) is formed in the rear pulley (32); the third pivot shaft (313) passes through the sixth pivot sub-hole (321); the rear pulley (32) is rotatably disposed with respect to the third pivot shaft (313).

10. A collapsible foldable chair-type vehicle with back rest configuration according to any of claims 1-2, wherein the foot pedal (2) has a first pivot post (23) extending from an upper portion of one end thereof; the first pivoting column (23) is provided with a seventh pivoting sub-hole (231);

a second pivoting column (121) extends out of the accommodating cavity (12) in the back of the vehicle body (1), and an avoidance notch (1211) is formed in the second pivoting column (121); an eighth pivoting sub-hole (12111) and a ninth pivoting sub-hole (12112) are formed in two sides of the inside of the avoidance notch (1211); a fourth pivot shaft (12113) is arranged in the avoidance notch (1211);

the fourth pivot shaft (12113) passes through an eighth pivot sub-hole (12111), a seventh pivot sub-hole (231), and a ninth pivot sub-hole (12112) in sequence; the footboard (2) is rotatably arranged relative to a fourth pivot axis (12113).

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