CN214689955U - Single-wheel balance vehicle - Google Patents

Abstract

The utility model relates to a balance car technical field provides a single wheel balance car, including runner, rotation install in the pivot of runner, fixed mounting in the guide of the relative both sides of runner, sliding connection deviate from one side of runner and can follow the direction of direction reciprocating motion's from top to bottom slip subassembly, fixed connection in the footboard subassembly of slip subassembly and connect the guide that corresponds and the damper of slip subassembly respectively. Through adopting damper to connect corresponding guide and sliding component respectively, when the in-process of traveling through obstacle road conditions or meet when strikeing, the damper who connects between guide and sliding component begins work in order to play the cushioning effect to realize the absorbing effect of buffering, reduce and jolt.

Description

Single-wheel balance vehicle

Technical Field

The utility model relates to a balance car technical field especially provides a single wheel balance car.

Background

The electric balance car is also called a body-sensing car, a thinking car, a camera car and the like. The market mainly comprises a single wheel and two wheels. The principle of operation is based primarily on a basic principle known as "Dynamic Stabilization".

The existing single-wheel balance vehicle is almost not provided with a damping suspension, and the problem of safety can be brought even when the vehicle runs through an obstacle road condition or encounters impact and is uncomfortable in bumping sense.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single wheel balance car aims at solving current single wheel balance car and does not be equipped with the shock attenuation suspension and lead to jolting to feel strong perhaps influence safe problem even.

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

the utility model provides a single wheel balance car, including runner, rotation install in the pivot of runner, fixed mounting in the guide of the relative both sides of runner, sliding connection in the guide deviate from one side of runner and can follow direction reciprocating motion's about the direction slip subassembly, fixed connection in the footboard subassembly of slip subassembly and connect the guide that corresponds and the damper of slip subassembly respectively.

The utility model has the advantages that: the utility model provides a single wheel balance car has the guide at the relative both sides fixed mounting of runner, and sliding connection has the slip subassembly on the guide, connects respectively in guide and slip subassembly through adopting damper, when the in-process of traveling through obstacle road conditions perhaps meetting when assaulting, connects damper between guide and slip subassembly and begins to work in order to play the cushioning effect to realize buffering absorbing effect, reduce and jolt.

In one embodiment, the damping mechanism comprises a first rotating member, a second rotating member hinged to the first rotating member, and a flexible elastic member, wherein the first rotating member has a first hinged end and a second hinged end, the second rotating member has a third hinged end and a fourth hinged end, the first hinged end is hinged to the sliding assembly, the third hinged end is hinged to the guide member, and two opposite ends of the elastic member are hinged to the second hinged end and the fourth hinged end.

By adopting the technical scheme, the first hinged end of the first rotating piece is hinged to the sliding assembly by utilizing the matching of the first rotating piece, the second rotating piece and the elastic piece, the third hinged end of the second rotating piece is hinged to the guide piece, and the opposite two ends of the elastic piece are hinged to the second hinged end and the fourth hinged end, when the vehicle passes through an obstacle road condition or encounters impact in the driving process, the sliding component and the guide piece move relatively, at the moment, the distance between the first hinged end and the third hinged end changes, namely, the first rotating piece and the second rotating piece rotate around the hinge joint, so that the change of the distance between the first hinge joint end and the third hinge joint end is converted into the change of the distance between the second hinge joint end and the fourth hinge joint end, thereby compress the elastic component or stretch the elastic component, the elastic component can be abundant energy-absorbing in order to show to reduce jolting, realizes the shock attenuation effect. And set up damper between the guide of the relative both sides of runner and the sliding assembly respectively, when need the relative both sides of runner to carry out not synchronous ground shock attenuation, for example when turning round, the relative both sides of runner carry out the shock attenuation respectively to guarantee that the user stands more balanced on single wheel balance car, avoid the unstable risk that the wide-angle slope when the user crosses the bend caused.

In one embodiment, the guide member is provided with a first base for hinging to the third hinged end, and the sliding assembly is provided with a second base for hinging to the first hinged end.

By adopting the technical scheme, the first base of the guide piece is hinged with the third hinged end, and the second base of the sliding assembly is hinged with the first hinged end.

In one embodiment, the damping mechanism comprises two first rotating members, two second rotating members hinged to the corresponding first rotating members, an elastic member with elasticity, and two pins, the first rotating members are provided with a first hinged end and a second hinged end, the second rotating members are provided with a third hinged end and a fourth hinged end, the single-wheel balance car further comprises a synchronizing member, the opposite ends of the synchronizing member are connected to the corresponding sliding assemblies, wherein the first hinged end of the first rotating member is hinged with one end of the synchronous member, the first hinged end of the other first rotating member is hinged with the other end of the synchronous member, the third hinged end of the second rotating member is hinged with the corresponding guide member, the two opposite ends of one pin shaft are respectively connected to the second hinged ends of the corresponding first rotating parts, the two opposite ends of the other pin shaft are respectively connected to the fourth hinged ends of the corresponding second rotating parts, and the two opposite ends of the elastic part are hinged to the corresponding pin shafts.

By adopting the technical scheme, the opposite two ends of the synchronous piece are connected with the corresponding sliding assemblies, the sliding assemblies on the two sides of the rotating wheel can synchronously slide, the first hinged end of the first rotating piece is hinged to the corresponding sliding assembly, the third hinged end of the second rotating piece is hinged to the corresponding guide piece, the opposite two ends of the elastic piece are hinged to the second hinged end and the fourth hinged end through the pin shaft, when the vehicle passes through an obstacle road condition or encounters impact in the driving process, the sliding assemblies on the opposite two sides of the rotating wheel and the guide piece synchronously move relative to each other, at the moment, the distance between the first hinged end and the corresponding third hinged end changes, namely, the first rotating piece and the corresponding second rotating piece rotate around the hinged position, so that the change of the distance between the first hinged end and the corresponding third hinged end is converted into the change of the distance between the second hinged end and the corresponding fourth hinged end, thereby compress the elastic component or stretch the elastic component, the elastic component can be abundant energy-absorbing in order to show to reduce jolting, realizes the shock attenuation effect. And the guide pieces on the two opposite sides of the rotating wheel synchronously move relative to the sliding piece, so that the damping effect is more stable.

In one embodiment, opposite ends of the synchronizing member are removably coupled to the corresponding slide assemblies.

By adopting the technical scheme, the user can select the synchronous piece to use by utilizing the detachable connection mode.

In one embodiment, the opposite ends of the synchronizing member are each provided with a first base, and the sliding assembly is provided with a second base for hinging to the first hinged end.

By adopting the technical scheme, the first bases at the two opposite ends of the synchronous piece are respectively hinged with the two first rotating pieces, and the second bases are hinged with the corresponding second rotating pieces.

In one embodiment, the resilient member is a shock absorber.

By adopting the technical scheme, the shock absorber is used as the elastic piece, and when the first rotating piece and the second rotating piece rotate, the shock absorber works to achieve the shock absorbing effect.

In one embodiment, the guide member has a slide rail, and the slide assembly has a slide groove adapted to the slide rail.

Through adopting foretell technical scheme, connect the spout of slip subassembly on the slide rail of guide, the slip subassembly can slide on the slide rail of guide through the spout.

In one embodiment, the pedal assembly includes a pedal body, a connecting plate connected to the pedal body, the connecting plate being connected to the slide assembly.

Through adopting foretell technical scheme, the footboard subassembly includes footboard body and connecting plate, with footboard body coupling on the connecting plate to connect the connecting plate on the slip subassembly, so that the user can use single wheel balance car on the footboard body through standing.

In one embodiment, the guide member has a limiting groove formed along the guiding direction, and the pedal assembly further includes a limiting member disposed in the limiting groove and moving in the limiting groove.

Through adopting foretell technical scheme, utilize the spacing groove of seting up on the guide to with the locating part of footboard subassembly as to the spacing inslot, make footboard subassembly connect the slip subassembly and remove at the within range of spacing groove.

In one embodiment, the pedal body is pivotally connected to the link plate.

Through adopting foretell technical scheme, utilize the footboard body to rotate to connect in the structure of connecting plate, after having used the balance wheel barrow, rotatable closing footboard body to accomodate the balance wheel barrow.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a single-wheel balance vehicle provided in an embodiment of the present invention;

fig. 2 is an exploded view of a balancing unicycle without synchronizers according to an embodiment of the present invention;

fig. 3 is a schematic view of a damping mechanism of a balancing unicycle without a synchronizing member according to an embodiment of the present invention;

fig. 4 is an exploded view of a balancing unicycle with synchronizing members according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a damping mechanism of a balancing unicycle with a synchronizing member according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a guide member according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a sliding assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of another view angle of the sliding assembly according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the balancing unicycle 100, the rotating wheel 10, the guide member 20, the slide rail 21, the limiting groove 22, the second base 23, the sliding assembly 30, the sliding groove 31, the pedal assembly 40, the pedal body 41, the connecting plate 42, the limiting member 43, the damping mechanism 50, the first rotating member 51, the first hinged end 511, the second hinged end 512, the second rotating member 52, the third hinged end 521, the fourth hinged end 522, the elastic member 53, the synchronizing member 60, the first base 61 and the pin 70.

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 function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 implicitly indicating 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 limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a balancing unicycle 100, which includes a wheel 10, guides 20 fixedly mounted on opposite sides of the wheel 10, a sliding assembly 30 slidably connected to one side of the guide 20 away from the wheel 10 and capable of reciprocating up and down along a guiding direction, a pedal assembly 40 fixedly connected to the sliding assembly 30, and a damping mechanism 50 respectively connected to the corresponding guide 20 and the sliding assembly 30. Specifically, the damper mechanism 50 may be a damper spring connected between the guide member 20 and the slide assembly 30, and the damper mechanism 50 may also be a mechanism for damping vibration formed by combining a plurality of components.

The utility model provides a balancing unicycle 100, there is guide 20 in the both sides fixed mounting that the runner 10 is relative, and sliding connection has sliding assembly 30 on each guide 20, through adopting damper 50 to connect corresponding guide 20 and sliding assembly 30 respectively, when the in-process of traveling perhaps meetting the impact through obstacle road conditions, damper 50 connected between guide 20 and sliding assembly 30 begins to work in order to play the cushioning effect, thereby realize buffering absorbing effect, reduce and jolt.

Specifically, the guide members 20 may be a unitary structure located on opposite sides of the wheel 10, or may be two symmetrical parts located on opposite sides of the wheel 10.

Referring to fig. 2, 7 and 8, in one embodiment, the guide member 20 has a slide rail 21, and the sliding component 30 has a sliding slot 31 adapted to the slide rail 21. The slide groove 31 of the slide module 30 is connected to the slide rail 21 of the guide 20, and the slide module 30 can slide on the slide rail 21 of the guide 20 through the slide groove 31. When jolting through obstacle road conditions, sliding assembly 30 slides on guide 20, and spout 31 slides along slide rail 21 to sliding assembly 30's slip process is more stable, and user's experience feels more steady.

Referring to fig. 1 and 2, in one embodiment, the pedal assembly 40 includes a pedal body 41 and a connecting plate 42 connected to the pedal body 41, wherein the connecting plate 42 is connected to the sliding assembly 30. It will be appreciated that the pedal body 41 is connected to the connecting plate 42, and the connecting plate 42 is connected to the sliding assembly 30, so that the user can use the wheel balance 100 by standing on the pedal body 41.

Referring to fig. 1 and 2, in an embodiment, the guide member 20 has a limiting groove 22 formed along the guiding direction, and the pedal assembly 40 further includes a limiting member 43, wherein the limiting member 43 is disposed in the limiting groove 22 and moves in the limiting groove 22. The limit piece 43 of the pedal assembly 40 is disposed in the limit groove 22 by using the limit groove 22 formed on the guide piece 20, so that the pedal assembly 40 is connected with the sliding assembly 30 to move within the range of the limit groove 22. It can be understood that the limiting groove 22 has two ends, an upper end and a lower end, when the limiting element 43 moves in the limiting groove 22, the limiting element 43 moves upward until it contacts the upper end, and the limiting element 43 moves downward until it contacts the lower end, i.e. the sliding element 30 also moves within the range of the upper end and the lower end of the limiting groove 22.

Referring to fig. 1 and 2, in one embodiment, the pedal body 41 is pivotally connected to the connecting plate 42. By the structure that the pedal body 41 is rotatably connected to the connecting plate 42, after the monocycle balance 100 is used, the pedal body 41 can be rotatably closed to accommodate the monocycle balance 100.

Example 1

Referring to fig. 2 and 3, in one embodiment, the damping mechanism 50 includes a first rotating member 51, a second rotating member 52 hinged to the first rotating member 51, and a flexible elastic member 53, wherein the first rotating member 51 has a first hinged end 511 and a second hinged end 512, the second rotating member 52 has a third hinged end 521 and a fourth hinged end 522, the first hinged end 511 is hinged to the sliding assembly 30, the third hinged end 521 is hinged to the guide member 20, and opposite ends of the elastic member 53 are hinged to the second hinged end 512 and the fourth hinged end 522.

The first hinge end 511 of the first rotating member 51 is hinged to the sliding assembly 30, the third hinge end 521 of the second rotating member 52 is hinged to the guide member 20, and the opposite ends of the elastic member 53 are hinged to the second hinge end 512 and the fourth hinge end 522 by using the first rotating member 51, the second rotating member 52 and the elastic member 53 in cooperation, when an obstacle road condition is passed or an impact is met during driving, the sliding assembly 30 and the guide member 20 move relatively, at the same time, the distance between the first hinge end 511 and the third hinge end 521 changes, that is, the first rotating member 51 and the second rotating member 52 rotate around the hinge, so that the change in the distance between the first hinge end 511 and the third hinge end 521 is converted into the change in the distance between the second hinge end 512 and the fourth hinge end 522, the elastic member 53 is compressed or the elastic member 53 is stretched, and the elastic member 53 can absorb energy sufficiently to reduce the bump significantly, the shock absorption effect is realized. And the damping mechanisms 50 are respectively arranged between the guide members 20 and the sliding assemblies 30 on the two opposite sides of the wheel 10, when the two opposite sides of the wheel 10 are required to be damped asynchronously, for example, when a user turns a corner, the two opposite sides of the wheel 10 are damped respectively, so that the user can stand on the balancing unicycle 100 more balanced, and the unstable risk caused by the large-angle inclination when the user passes the corner is avoided.

It is understood that the first rotating member 51 and the second rotating member 52 may be rod-shaped structures, and the first rotating member 51 and the second rotating member 52 are hinged at the middle of the rod-shaped structures respectively. Or, the first rotating member 51 and the second rotating member 52 may be respectively a bracket having a triangular structure, the first hinge end 511 and the second hinge end 512 of the first rotating member 51 are respectively disposed at two top corners of the bracket having the triangular structure, the third hinge end 521 and the fourth hinge end 522 of the second rotating member 52 are also respectively disposed at two top corners of the bracket having the triangular structure, and the first rotating member 51 and the second rotating member 52 are respectively hinged through another top corner, so that the whole structure of the damping mechanism 50 is stronger and more durable.

Referring to fig. 2, 6 and 7, in one embodiment, the guide member 20 is provided with a first base 61 for hinging to the third hinged end 521, and the sliding assembly 30 is provided with a second base 23 for hinging to the first hinged end 511. The first base 61 of the guide 20 is hingedly connected to the third hinged end 521, while the second base 23 of the slide assembly 30 is hingedly connected to the first hinged end 511. The first base 61 and the second base 23 may be independent components respectively connected to the guide 20 and the sliding assembly 30, or the first base 61 and the second base 23 may be an integral structure respectively integrally formed on the guide 20 and the sliding assembly 30.

Referring to fig. 5, in one embodiment, the elastic member 53 is a damper. When the damper is used as the elastic member 53 and the first rotating member 51 and the second rotating member 52 rotate, the damper operates to absorb the vibration. Specifically, the shock absorber is a spring or a combination of the spring and a damper, and the spring and the damper can be integrated or can be separated independently; the spring is a gas spring with adjustable air pressure, or a gas spring with damping, or a gas spring with adjustable damping, and can be selected according to actual conditions.

Example 2

Referring to fig. 1, 4 and 5, in one embodiment, the damping mechanism 50 includes two first rotating members 51, two second rotating members 52 hinged to the corresponding first rotating members 51, a flexible elastic member 53, and two pins, the first rotating member 51 has a first hinged end 511 and a second hinged end 512, the second rotating member 52 has a third hinged end 521 and a fourth hinged end 522, the single-wheel balance car 100 further includes a synchronizing member 60, opposite ends of the synchronizing member 60 are connected to the corresponding sliding assemblies 30, wherein the first hinged end 511 of the first rotating member 51 is hinged to one end of the synchronizing member 60, the first hinged end 511 of another first rotating member 51 is hinged to the other end of the synchronizing member 60, the third hinged end 521 of the second rotating member 52 is hinged to the corresponding guide member 20, opposite ends of one pin 70 are respectively connected to the second hinged ends 512 of the corresponding first rotating members 51, the opposite ends of the other pin 70 are respectively connected to the corresponding fourth hinge ends 522 of the second rotating member 52, and the opposite ends of the elastic member 53 are hinged to the corresponding pins 70.

The opposite ends of the synchronizing member 60 are connected to the corresponding sliding members 30, the sliding members 30 on both sides of the rotating wheel 10 can synchronously slide, the first hinged end 511 of the first rotating member 51 is hinged to the corresponding sliding member 30, the third hinged end 521 of the second rotating member 52 is hinged to the corresponding guide member 20, and the opposite ends of the elastic member 53 are hinged to the second hinged end 512 and the fourth hinged end 522 through the pin 70, when an obstacle road condition is passed or an impact is encountered during driving, the sliding members 30 and the guide member 20 on opposite sides of the rotating wheel 10 synchronously move relative to each other, at this time, the distance between the first hinged end 511 and the corresponding third hinged end 521 changes, that is, the first rotating member 51 and the corresponding second rotating member 52 rotate around the hinge, so that the change in the distance between the first hinged end 511 and the corresponding third hinged end 521 is converted into the change in the distance between the second hinged end 512 and the corresponding fourth hinged end 522, thereby compressing the elastic member 53 or stretching the elastic member 53, the elastic member 53 can sufficiently absorb energy to remarkably reduce the jounce, and the shock-absorbing effect is realized. And the guide members 20 on the opposite sides of the runner 10 and the sliding member synchronously perform relative movement, so that the damping effect is more stable.

It is understood that the first rotating member 51 and the second rotating member 52 may be rod-shaped structures, and the first rotating member 51 and the second rotating member 52 are hinged at the middle of the rod-shaped structures respectively. Or, the first rotating member 51 and the second rotating member 52 may be respectively a bracket having a triangular structure, the first hinge end 511 and the second hinge end 512 of the first rotating member 51 are respectively disposed at two top corners of the bracket having the triangular structure, the third hinge end 521 and the fourth hinge end 522 of the second rotating member 52 are also respectively disposed at two top corners of the bracket having the triangular structure, and the first rotating member 51 and the second rotating member 52 are respectively hinged through another top corner, so that the whole structure of the damping mechanism 50 is stronger and more durable.

Referring to fig. 4, in one embodiment, opposite ends of the synchronization member 60 are detachably connected to the corresponding slide assemblies 30. With the detachable connection, the user can optionally install the synchronizer 60 for use. For example, when a stable damping effect is required, the synchronizing member 60 may be coupled to the sliding assembly 30; the synchronization member 60 can be removed when it is desired to experience a better turning effect. Specifically, the detachable connection mode may be a pin connection, a snap connection, or a snap-fit installation, and the connection mode may be specifically established according to actual conditions.

Referring to fig. 1, 4, 6 and 7, in one embodiment, the synchronizing member 60 is provided at opposite ends thereof with first bases 61, and the sliding member 30 is provided with second bases 23 for being hinged to the first hinge ends 511. The first bases 61 at opposite ends of the synchronizing member 60 are used to hinge the two first rotating members 51, respectively, while the second bases 23 are used to hinge the corresponding second rotating members 52. The first base 61 and the second base 23 may be independent components respectively connected to the synchronizer 60 and the slide assembly 30, or the first base 61 and the second base 23 may be integral structures respectively integrally formed on the synchronizer 60 and the slide assembly 30.

Referring to fig. 5, in one embodiment, the elastic member 53 is a damper. When the damper is used as the elastic member 53 and the first rotating member 51 and the second rotating member 52 rotate, the damper operates to absorb the vibration. Specifically, the shock absorber is a spring or a combination of the spring and a damper, and the spring and the damper can be integrated or can be separated independently; the spring is a gas spring with adjustable air pressure, or a gas spring with damping, or a gas spring with adjustable damping, and can be selected according to actual conditions.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a single wheel balance car which characterized in that: the damping mechanism comprises a rotating wheel, a rotating shaft rotatably arranged on the rotating wheel, guide parts fixedly arranged on two opposite sides of the rotating wheel, a sliding component which is connected to one side of the guide part departing from the rotating wheel in a sliding mode and can move up and down in a reciprocating mode along a guide direction, a pedal component fixedly connected to the sliding component and damping mechanisms respectively connected with the corresponding guide parts and the sliding component;

the guide piece has a slide rail and a limit groove formed in the guide direction, the sliding assembly has a slide groove matched with the slide rail, the pedal assembly comprises a limiting part, the limiting part is arranged in the limit groove and moves in the limit groove, the pedal assembly further comprises a pedal body and a connecting plate connected with the pedal body, and the connecting plate is connected with the sliding assembly.

2. The balancing unicycle of claim 1, wherein: the damping mechanism comprises a first rotating piece, a second rotating piece and an elastic piece, wherein the second rotating piece is hinged to the first rotating piece, the elastic piece is telescopic, the first rotating piece is provided with a first hinged end and a second hinged end, the second rotating piece is provided with a third hinged end and a fourth hinged end, the first hinged end is hinged to the sliding assembly, the third hinged end is hinged to the guide piece, and two opposite ends of the elastic piece are hinged to the second hinged end and the fourth hinged end.

3. The balancing unicycle of claim 2, wherein: the guide piece is provided with a first base used for being hinged to the third hinged end, and the sliding assembly is provided with a second base used for being hinged to the first hinged end.

4. The balancing unicycle of claim 1, wherein: the damping mechanism comprises two first rotating parts, two second rotating parts hinged to the corresponding first rotating parts, elastic parts with elasticity and two pin shafts, each first rotating part is provided with a first hinged end and a second hinged end, each second rotating part is provided with a third hinged end and a fourth hinged end, the single-wheel balance car further comprises a synchronizing part, the two opposite ends of each synchronizing part are connected to the corresponding sliding assemblies, the first hinged end of one first rotating part is hinged to one end of the synchronizing part, the first hinged end of the other first rotating part is hinged to the other end of the synchronizing part, the third hinged end of the second rotating part is hinged to the corresponding guide part, the two opposite ends of one pin shaft are respectively connected to the second hinged end of the corresponding first rotating part, and the two opposite ends of the other pin shaft are respectively connected to the fourth hinged end of the corresponding second rotating part And two opposite ends of the elastic piece are hinged with the corresponding pin shafts.

5. The balancing unicycle of claim 4, wherein: the opposite ends of the synchronizing member are detachably connected to the corresponding sliding members.

6. The balancing unicycle of claim 5, wherein: the relative both ends of synchronizing member all are equipped with first base, the slip subassembly is equipped with and is used for articulating in the second base of first hinged end.

7. The balancing unicycle of claim 2 or 4, wherein: the elastic member is a shock absorber.

8. The balancing unicycle of claim 1, wherein: the pedal body is rotatably connected to the connecting plate.

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