Single-wheel balance car

By designing a rotatable handle structure on the unicycle, the problem of complex handle structure and high cost of storage and transformation in the prior art is solved, convenient dragging and storage are achieved, and user experience is improved.

CN222756722UActive Publication Date: 2025-04-15ANHUI LEXINGTIANXIA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421387531.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-15
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The handle structure of the existing unicycle is complex, which is not conducive to storage, high transformation costs, and is not friendly to users with less strength.

Method used

A rotatable handle structure is designed, and the handle is erected and stored by the mounting seat, simplifying the structure and installation process.

Benefits of technology

It realizes convenient dragging and storage of handles, reduces space, reduces transformation costs, and improves the user-friendliness for users with less strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of single-wheel balance cars, and provides a single-wheel balance car which comprises a balance car body, and a lifting handle for people to lift is arranged on the body; the single-wheel balance car further comprises a handle and a rotating mechanism, the handle is used for dragging the balance car by hands, and the handle is arranged on the lifting handle through a mounting seat; and the rotating mechanism is arranged on the mounting seat and is rotationally connected with the handle, so that the handle can be erected on the main body or stored on the main body. The technical problems that in the prior art, a handle on a single-wheel balance car is complex in structure, not beneficial to storage and high in improvement cost are solved.
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Description

Technical Field

[0001] The present application belongs to the technical field of unicycle balancing vehicles, and in particular, relates to a unicycle balancing vehicle with a handle. Background Art

[0002] The main types of electric balance bikes on the market include unicycle balance bikes and two-wheel balance bikes. Two-wheel balance bikes have wheels on both sides of the main body of the bike, and a control rod is erected on the main body of the bike. A person stands on the main body of the bike and holds the control rod to drive, thereby achieving a balanced and stable body structure. However, two-wheel balance bikes are large in size, occupy a lot of space, and are not easy to store.

[0003] The main body of a unicycle is a large wheel with a shell outside the wheel and pedals on both sides of the shell. The legs can be placed on the pedals on both sides. The built-in balance system activates forward momentum when the center of gravity tilts forward. Compared with a two-wheeled balance car, a unicycle is small and easy to store, making it convenient to carry.

[0004] In order to facilitate the transportation of the unicycle when not in use, a handle or a lifting ring is generally provided on the top of the unicycle body, so that the user can lift the unicycle by the handle or the lifting ring and perform the position transfer operation. However, since the unicycle has a certain weight, it requires necessary strength to lift and carry the unicycle. Therefore, the traditional structure with only a handle is not friendly to people with less strength, and it is difficult to lift and carry. Summary of the invention

[0005] The purpose of the embodiments of the present application is to provide a unicycle to solve the technical problems of the unicycles in the prior art, such as the complicated handlebar structure, the inconvenience in storage and the high cost of modification.

[0006] To achieve the above-mentioned purpose, the first technical solution adopted by the present application is: to provide a unicycle balancing vehicle, including a main body of the balancing vehicle, the main body is provided with a handle for people to carry; the unicycle balancing vehicle also includes:

[0007] A handle, used for a person to tow the balancing vehicle, the handle being arranged on the handle through a mounting seat;

[0008] The rotating mechanism is arranged on the mounting seat and is rotatably connected with the handle, so that the handle can stand up on the main body or be stored in the main body.

[0009] The beneficial effect of the unicycle provided by the present application is that compared with the prior art, the unicycle of the present application is newly provided with a rotatable handle structure, and the handle can be erected on the main body of the unicycle, which is convenient for users to drag and carry the unicycle. The handle can be rotated and stored on the body of the unicycle, which reduces the occupied space and facilitates the storage of the whole vehicle. In addition, the newly added handle structure is simply set on the handle of the original body of the unicycle through the mounting seat, with small changes and simple structure, no impact on the appearance of the body, and low modification cost.

[0010] The structure of the mounting base is improved, and the mounting base includes a top plate and surrounding edges extending downward on both sides of the top plate, and mounting holes are provided on the surrounding edges on both sides; the handle is provided with fixing holes corresponding to the positions of the mounting holes, so as to allow additional fasteners to be inserted and fixed. In this way, the mounting structure of the mounting base and the handle is simple, and only fasteners such as screws are used for fixing, and it is easy to install on the handle of the original balance car body.

[0011] In one embodiment, the handle is an arch bridge structure arranged on the top of the main body, the top plate is an arc-shaped plate matching the shape of the handle, and the two side edges respectively cover the two side parts of the handle; the handle is an arc-shaped rod, and the handle extends from the handle arc to the outer surface of one side of the main body when stored. In this way, the structures of the handle, the mounting seat and the handle cooperate with each other, so that the handle fits more closely to the main body of the balance car when stored, effectively reducing the occupied space.

[0012] In one embodiment, the rotating mechanism is disposed at one end close to the mounting seat, and a limit frame is disposed at the other end of the mounting seat away from the rotating mechanism for the handle to be inserted into when stored. The limit frame on the mounting seat is used to limit the extension direction of the handle in the stored state, thereby preventing the handle from being easily tilted away from the balancing vehicle body and causing instability.

[0013] The structure of the rotating mechanism is improved, and the rotating mechanism includes a rotating seat, a connecting head and an elastic pin, wherein the connecting head is connected to the handle and is arranged on the rotating seat; the elastic pin runs through the rotating seat and the connecting head, and the elastic pin serves as a rotating axis so that the handle can rotate on the rotating seat with the connecting head; the elastic pin is provided with a locking tongue, and a locking groove for the locking tongue to be inserted is provided in the rotating seat, and one end of the elastic pin passes through the rotating seat for manual pressing; the elastic pin can be elastically contracted when pressed, and drives the locking tongue to disengage from the locking groove to achieve unlocking. In this way, the handle is rotatably connected to the rotating seat, and can be manually operated to rotate and swing on the rotating seat, so as to achieve the transformation of the handle on the main body of the balancing vehicle between the upright state and the storage state.

[0014] In one embodiment, the rotating seat includes a coaxially arranged limit ring and a locking ring, the limit ring and the locking ring are spaced apart, and the connector is arranged between the limit ring and the locking ring; the elastic pin includes a latch, an elastic member and a fixing seat connected in sequence, and the fixing seat is fixed on the limit ring; the latch passes through the connector and extends into the locking ring, and passes out from the other end of the locking ring; the locking groove is provided in the locking ring, and the locking tongue is a buckle block on the outer periphery of the latch, and the elastic member pushes the latch to penetrate into the locking ring so that the locking tongue is stuck in the locking groove. In this way, the latch shrinks and displaces under manual pressure, and the locking tongue is simultaneously disengaged from the locking groove to achieve unlocking. After unlocking, the connector can rotate between the limit ring and the locking ring with the latch as the axis, so that the handle can be operated to rotate and swing to switch states.

[0015] In one embodiment, the locking ring is provided with a plurality of the lock slots, the number of the lock tongues on the outer periphery of the latch is the same as the lock slots, the connector is provided with a through hole and a positioning slot located in the through hole, and the number of the positioning slots is the same as the lock tongue and the lock slot; the latch is displaced when pressed by a human hand, so as to drive the lock tongue to disengage from the lock slot and slide into the positioning slot in the connector. In this way, after the human hand presses the latch to unlock, the handle can be rotated without pressing the latch all the way, which effectively reduces the difficulty of operation. When the handle is rotated into place, the lock tongue will automatically snap into the next target lock slot to achieve automatic locking.

[0016] In one embodiment, among the multiple lock slots, the multiple lock tongues and the multiple positioning slots, at least one group of the lock slots, the lock tongues and the positioning slots has a size different from the others, thereby achieving switching of different gears.

[0017] In one embodiment, a limiting protrusion is provided on the fixing seat, and a limiting notch is provided on the limiting ring for the limiting protrusion to be embedded in; a screw hole penetrating into the limiting ring is also provided on the mounting seat, so that a fastener can pass through the screw hole from the outside into the limiting ring and press against the fixing seat, thereby improving the fixing effect of the fixing seat.

[0018] In one embodiment, a first limiting structure is provided on the connecting head, and a second limiting structure is also provided on the rotating seat. When the handle is erected on the main body, the first limiting structure and the second limiting structure are abutted against each other, thereby limiting the swinging range of the handle on the balancing vehicle body and allowing the handle to rotate into position. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0020] Figure 1 Schematic diagram of the storage state of the handlebar of the unicycle provided in the embodiment of the present application Figure 1 ;

[0021] Figure 2 A schematic diagram of the assembly structure of the unicycle body and the handlebars provided in an embodiment of the present application;

[0022] Figure 3 A schematic diagram of the structure of a unicycle handlebar in an upright state provided in an embodiment of the present application;

[0023] Figure 4 A schematic diagram of the assembly structure of the mounting base and the handle on the main body provided in an embodiment of the present application;

[0024] Figure 5 Schematic diagram of the storage state of the handlebar of the unicycle provided in the embodiment of the present application Figure 2 ;

[0025] Figure 6 A schematic diagram of the structure of the handle and the mounting base provided in the embodiment of the present application;

[0026] Figure 7 Schematic diagram of the assembly structure of the handle and the mounting base provided in the embodiment of the present application Figure 1 ;

[0027] Figure 8 A schematic diagram of the assembly structure of the handle and the connector provided in an embodiment of the present application;

[0028] Fig. 9 Schematic diagram of the exploded structure of the handle and mounting base provided in the embodiment of the present application Figure 1 ;

[0029] Fig.10 Schematic diagram of the exploded structure of the handle and mounting base provided in the embodiment of the present application Figure 2 ;

[0030] Fig.11 A schematic diagram of the internal structure of the rotating mechanism on the mounting base provided in an embodiment of the present application;

[0031] Fig.12 Schematic diagram of the exploded structure of the handle and mounting base provided in the embodiment of the present application Figure 3 ;

[0032] Fig.13 A schematic diagram of the three-dimensional structure of the mounting base provided in an embodiment of the present application;

[0033] Fig.14 Schematic diagram of the assembly structure of the handle and the mounting base provided in the embodiment of the present application Figure 2 .

[0034] Among them, the reference numerals in the figure are:

[0035] 100-rotation mechanism;

[0036] 1-main body; 11-handle; 111-fixing hole;

[0037] 2-handle; 21-cap;

[0038] 3-mounting seat; 31-top plate; 32-side edge; 321-mounting hole; 33-limiting frame; 34-screw hole;

[0039] 4-rotating seat; 41-locking groove; 42-limiting ring; 421-limiting notch; 43-locking ring; 44-second limiting structure;

[0040] 5-connector; 51-through hole; 52-positioning groove; 53-first limiting structure; 531-embedded portion;

[0041] 6-elastic pin; 61-lock tongue; 62-latch pin; 63-elastic member; 64-fixing seat; 640-groove; 641-limiting protrusion; 642-perforation. DETAILED DESCRIPTION

[0042] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0043] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0044] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0045] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0046] In the related art, there is a method of setting a retractable pull rod structure on a unicycle. This allows the user to drag and carry the unicycle like operating a "pull box". However, since the retractable structure of the pull rod occupies a large space in the vehicle body, the volume of the entire vehicle is increased, which is not conducive to storage. Secondly, adding a pull rod structure to the original structure of the unicycle makes it difficult to modify or even requires the vehicle body to be redesigned, resulting in high modification costs. In addition, adding a pull rod structure to the original unicycle structure destroys the original appearance of the vehicle body and affects the aesthetics of the entire vehicle.

[0047] Here, the embodiment of the present application provides a new type of unicycle, in which the newly added handle structure is arranged on the handle of the original vehicle body through a simple installation method, with small changes and low modification costs; the rotatable handle structure can facilitate users to drag the entire vehicle and carry the vehicle body; at the same time, the handle can also be rotatably stored on the vehicle body, reducing the occupied space and facilitating the storage of the entire vehicle, effectively solving the technical problems of the traditional unicycle handle structure being complex, not conducive to storage, and having high modification costs, which are now described in detail.

[0048] Please also read Figure 1 , Figure 2 and Figure 3 The unicycle includes a main body 1, a handle 2 and a rotating mechanism 100.

[0049] The main body 1 of the balancing vehicle is provided with a handle 11 for carrying by hand, so that the user can directly lift the vehicle for carrying operation by the handle 11. Figure 2 As shown, the handle 11 on the main body 1 is arranged on the top of the main body 1 and has a structure similar to a lifting ring. As long as enough force is applied, the handle 11 can be held to lift the entire vehicle for transportation operations.

[0050] The handle 2 is used for people to tow the balancing vehicle by hand, that is, the balancing vehicle can be directly towed by holding the handle without lifting the whole vehicle. The handle 2 is arranged on the handle 11 through the mounting seat 3. Here, it can be understood that the mounting seat 3 serves as a connecting structure between the handle 2 and the handle 11. The handle 2 can be easily installed on the handle 11 by using the mounting seat 3, with little modification, and effectively reducing the modification cost.

[0051] The rotating mechanism 100 is arranged on the mounting seat 3 and is rotatably connected with the handle 2, so that the handle 2 can be rotated and stood on the main body 1, which is convenient for a person to hold the handle 2 to drag the whole vehicle. Figure 3 Or, rotate and close to be stored on the main body 1, as shown Figure 1 As shown, the occupied space is reduced, making it convenient to store or ride the whole vehicle.

[0052] Compared with the prior art, the unicycle provided in the embodiment of the present application has a newly added rotatable handle 2 structure, which enables the handle 2 to produce at least two state changes. The handle 2 can be erected on the main body 1 of the unicycle, so that the user can drag and move the unicycle by holding the handle 2 when not riding. The user does not need to spend effort to lift the entire vehicle, which is very friendly to users with less strength and easy to use.

[0053] When the whole vehicle is to be stored or needs to be ridden, the handle 2 can be rotated and stored on the vehicle body, so as to reduce external interference of the handle 2 and facilitate storage or riding of the whole vehicle.

[0054] The newly added handle 2 has a very simple structure and occupies little space. It is simply installed on the handle 11 of the original vehicle body through the mounting base 3. It can be seen that the structural change of the entire added handle 2 is very small and does not affect the appearance of the vehicle body; moreover, the structure of the handle 2 is very convenient to install and operate, and the modification cost is low.

[0055] For the specific structure of the mounting base 3, in one embodiment of the present application, please refer to Figure 4 The mounting base 3 is preferably a three-frame frame that can be wrapped around the handle 11. Specifically, the mounting base 3 includes a top plate 31 and edges 32 extending downward from both sides of the top plate 31. The edges 32 on both sides can be wrapped around both sides of the handle 11, thereby limiting the position of the mounting base 3 on the handle 11.

[0056] Mounting holes 321 are provided on the sides of the surrounding edges 32; correspondingly, fixing holes 111 corresponding to the positions of the mounting holes 321 are opened on the handle 11, so that the entire mounting base 3 can be fixed on the handle 11 by installing fasteners such as screws through the mounting holes 321 and the fixing holes 111.

[0057] Therefore, the mounting structure of the mounting seat 3 and the handle 11 is very simple, and is only fixed by a perforation method using fasteners such as screws, etc., and is easy to be installed on the handle 11 of the original balancing vehicle body 1.

[0058] In one embodiment of the present application, please refer to Figure 3 , Figure 4 and Figure 5 The handle 11 on the balancing car body 1 is preferably an arch bridge structure that is arranged on the top of the body 1 and arches upward to match the wheel shape of the body 1.

[0059] In coordination, the top plate 31 of the mounting base 3 is preferably an arc-shaped plate that matches the shape of the handle 11, and the surrounding edges 32 on both sides respectively cover the two sides of the handle 11. At the same time, the handle 2 is also preferably an arc-shaped rod, and the handle 2 extends from the handle 11 to the outer surface of one side of the main body 1 in an arc shape when stored.

[0060] In this way, the structures of the handle 2, the mounting base 3 and the handle 11 cooperate with each other, so that the handle 2 fits more closely to the balancing vehicle body 1 when stored, effectively reducing the occupied space.

[0061] For the layout on the mounting base 3, in one embodiment of the present application, please refer to Figure 4 , Figure 5 and Figure 6 The rotating mechanism 100 is arranged at one end close to the mounting seat 3, and a limiting frame 33 is provided on the other end of the mounting seat 3 away from the rotating mechanism 100 for the handle 2 to be inserted into when being stored, thereby improving the fixing effect of the handle 2.

[0062] In this embodiment, if Figure 4 As shown, on the top plate 31 of the mounting seat 3, the rotating mechanism 100 is provided on one end of the top plate 31, and the rotating mechanism 100 is connected to the end of the handle 2 so that the handle 2 extends toward the other end of the top plate 31. A limiting frame 33 is provided on the other end of the top plate 31, and the limiting frame 33 is preferably a C-shaped frame, and the opening on the limiting frame 33 is arranged upward, so that when the handle 2 is stored, at least part of the handle 2 can be inserted into the limiting frame 33, thereby limiting the storage position of the handle 2, so that the handle 2 can be kept aligned with the handle 11 and extend to the outer surface of one side of the balancing vehicle body 1.

[0063] In this way, the limit frame 33 on the mounting seat 3 limits the extension direction of the handle 2 in the storage state, preventing the handle 2 from being easily tilted on the balancing vehicle body 1, causing instability, and avoiding affecting the overall appearance of the unicycle.

[0064] For the specific structure of the rotating mechanism 100, in one embodiment of the present application, please refer to Figure 6 , Figure 7 and Figure 8The rotating mechanism 100 includes a rotating seat 4, a connecting head 5 and an elastic pin 6. The connecting head 5 is connected to the handle 2 and is arranged on the rotating seat 4. Figure 8 As shown, one end of the handle 2 is connected to the connector 5, and the other end of the handle 2 is connected to the handle cap 21, so as to facilitate holding by human hands.

[0065] The elastic pin 6 passes through the rotating seat 4 and the connecting head 5. The elastic pin 6 can be used as a rotating axis, so that the handle 2 can be rotated on the rotating seat 4 with the connecting head 5, thereby realizing rotation and swinging on the balancing car body 1, so that the handle 2 can be manually operated to be turned over and stand upright on the body 1, or manually operated to rotate in the opposite direction so that the handle 2 is close to and fits on the body 1.

[0066] In this way, the handle 2 is rotatably connected to the rotating seat 4 and can be manually operated to rotate and swing on the rotating seat 4, thereby realizing the conversion of the handle 2 on the balancing vehicle body 1 between an upright state and a stored state.

[0067] Please also refer to Figure 7 , Fig. 9 and Fig.10 The rotating mechanism 100 also includes a locking structure, which includes a locking tongue 61 on the elastic pin 6 and a locking groove 41 arranged in the rotating seat 4. One end of the elastic pin 6 passes through the rotating seat 4 for manual pressing, and the locking groove 41 is used for the locking tongue 61 to be inserted.

[0068] In a normal state, the elastic pin 6 can pass through the rotating seat 4 to the outside under the action of elasticity, and at the same time, the locking tongue 61 is inserted into the locking groove 41 to fix the state of the handle 2.

[0069] When the elastic pin 6 is pressed by a human hand, the elastic pin 6 elastically contracts and drives the lock tongue 61 to disengage from the lock groove 41 to achieve unlocking. At this time, the human hand can operate the handle 2 to rotate, thereby changing the state of the handle 2.

[0070] Specifically, in one embodiment of the present application, please refer to Fig. 9 , Fig.10 and Fig.11 The rotating seat 4 includes a coaxially arranged limit ring 42 and a locking ring 43, and the limit ring 42 and the locking ring 43 are spaced apart from each other.

[0071] The connector 5 also has a ring body portion, which is disposed between the limiting ring 42 and the locking ring 43 and is coaxially disposed with the limiting ring 42 and the locking ring 43. The elastic pin 6 sequentially passes through the limiting ring 42, the connector 5 and the locking ring 43, and passes through the other end of the locking ring 43 to the outside. When the handle 2 is manually operated, the connector 5 can be rotated between the limiting ring 42 and the locking ring 43, and the elastic pin 6 can be used as a rotation axis.

[0072] The elastic pin 6 is a component that can be pressed by a hand to elastically contract, and the elastic pin 6 includes a plug 62, an elastic member 63 and a fixing seat 64 connected in sequence, and the fixing seat 64 is fixed on the limiting ring 42. The plug 62 passes through the connector 5 and extends into the locking ring 43, and passes through the other end of the locking ring 43 to the outside.

[0073] The locking ring 43 is provided with a locking groove 41, and the locking tongue 61 is a buckle block protruding from the outer periphery of the latch pin 62. The size of the buckle block matches the locking groove 41, as long as the buckle block can slide into the locking groove 41.

[0074] The elastic member 63 can preferably be a spring, and the two ends of the spring are respectively abutted against the fixing seat 64 and the latch 62. The elastic member 63 pushes the latch 62 to penetrate into the locking ring 43, and enables the locking tongue 61 to be stuck in the locking groove 41.

[0075] Preferably, if Fig.10 As shown, the fixing seat 64 is provided with a groove 640 for an end portion of the elastic member 63 to be embedded in, so that the end portion of the elastic member 63 can be fixed on the fixing seat 64 .

[0076] Thus, when the latch 62 is pressed down by a person, the elastic member 63 contracts and moves, and the locking tongue 61 is simultaneously disengaged from the locking groove 41 of the locking ring 43, thereby achieving unlocking. After unlocking, the connector 5 can rotate between the limit ring 42 and the locking ring 43 with the latch 62 as the axis, so that the handle 2 can be operated to rotate and swing to switch states.

[0077] Based on the above, in one embodiment of the present application, please refer to Fig. 9 and Fig.10 A plurality of lock grooves 41 are provided in the locking ring 43 , and the number of the lock tongues 61 on the outer periphery of the latch pin 62 is the same as the number of the lock grooves 41 .

[0078] The connector 5 is provided with a through hole 51 for the elastic pin 6 to pass through, and a positioning groove 52 located inside the through hole 51, and the number of the positioning grooves 52 is the same as the number of the locking tongue 61 and the locking groove 41. The latch 62 is pressed by a person to move into the through hole 51 of the connector 5, and at the same time, the locking tongue 61 is separated from the locking groove 41, and then slides into the corresponding positioning groove 52 in the connector 5, so that the latch 62 and the connector 5 are fixed to each other. In this way, when the connector 5 rotates between the limit ring 42 and the locking ring 43, the connector 5 and the latch 62 rotate synchronously.

[0079] Since the elastic member 63 always maintains the force to push the latch 62 into the locking ring 43, the locking tongue 61 is separated from the locking groove 41 and inserted into the positioning groove 52 of the connector 5. As the latch 62 rotates, the insertion portion of the locking tongue 61 abuts against the non-locking groove 41 portion of the locking ring 43 and slides. When reaching the next locking groove 41, the locking tongue 61 will automatically slide into the locking groove 41 to achieve automatic locking.

[0080] Thus, after the latch 62 is pressed by hand to unlock, the user can release the hand to rotate the handle 2 without pressing the latch 62 all the way, which effectively reduces the difficulty of operation. When the handle 2 is rotated to the right position, the lock tongue 61 will automatically snap into the next target lock slot 41 to achieve automatic locking, thereby improving the convenience of operating the handle 2 to switch the state.

[0081] In one embodiment of the present application, please refer to Fig.10 , Fig.11 and Fig.12 Among the multiple lock grooves 41, the multiple lock tongues 61 and the multiple positioning grooves 52, the size of at least one group of lock grooves 41, lock tongues 61 and positioning grooves 52 can be different from the others, so as to achieve switching of different gears.

[0082] As an example, Fig.12 As shown, the rotating mechanism 100 has a locking groove 41 whose size is larger than the other locking grooves 41, and the elastic pin 6 also has a locking tongue 61 that matches the size of the locking groove 41; correspondingly, there is also a locking tongue 61 in the positioning groove 52 of the connector 5 that matches it, thereby forming a locking structure with a fixed gear. In this embodiment, it is preferred that the fixed gear is set to lock the handle 2 when the handle 2 is stored on the main body 1, thereby preventing the handle 2 from being unstable when stored.

[0083] Regarding the specific structure of the elastic pin 6, the fixing seat 64 in the elastic pin 6 needs to be fixed in the limiting ring 42 to prevent the fixing seat 64 from becoming unstable, causing the entire elastic pin 6 to fail to work properly. Fig.10 and Fig.12 A limiting protrusion 641 is provided on the fixing seat 64 of the elastic pin 6, and a limiting notch 421 corresponding to the position of the limiting protrusion 641 is provided on the limiting ring 42, so that the limiting protrusion 641 can be embedded in the limiting notch 421, thereby positioning the fixing seat 64.

[0084] Please also read Fig.10 , Fig.11 and Fig.12The mounting seat 3 is also provided with a screw hole 34, which can be specifically provided on the top plate 31 of the mounting seat 3. The screw hole 34 penetrates into the above-mentioned limiting ring 42, so that a fastener such as a screw can pass through the screw hole 34 from the outside and penetrate into the limiting ring 42 to fix the fixing seat 64, thereby effectively improving the fixing effect of the fixing seat 64.

[0085] After the fastener passes through the screw hole 34 and into the limiting ring 42, it can be pressed against the outer periphery of the fixing seat 64 to fix the fixing seat 64; Fig.11 , Fig.12 and Fig.13 As shown, a through hole 642 is provided on the fixing seat 64 so that a fastener can be driven into the fixing seat 64 to fix the fixing seat 64 .

[0086] Preferably, the limiting notch 421 on the limiting ring 42 is arranged opposite to the screw hole 34 so as to fix the fixing seat 64 from two opposite sides, thereby effectively improving the positioning effect of the fixing seat 64 .

[0087] In actual application, the handle 2 is rotatably connected to the mounting seat 3 through the rotating mechanism 100, so that the handle 2 can rotate and swing on the balancing vehicle body 1 to switch states. However, the swing amplitude of the handle 2 cannot be controlled. In order to improve the comfort of the user dragging the balancing vehicle, when the handle 2 is erected on the balancing vehicle body 1, such as the handle 2 is vertical on the balancing vehicle body 1, it is the best state for a person to hold the handle 2 for dragging operation. Therefore, it is necessary to limit the swing amplitude of the handle 2, which is conducive to improving the comfort of the user's operation.

[0088] Here, for the matching structure between the connector 5 and the rotating seat 4, in one embodiment of the present application, please refer to Figure 2 and Fig.14 A first limiting structure 53 is provided on the connecting head 5, and a second limiting structure 44 is provided on the rotating seat 4. When the handle 2 is erected on the main body 1 of the balancing car, the first limiting structure 53 and the second limiting structure 44 are abutted against each other, thereby limiting the swing range of the handle 2 after it is opened from the main body 1, thereby improving the stability of the handle 2 in the erected state.

[0089] In this embodiment, if Fig.14As shown, the first limiting structure 53 can be preferably a baffle on the connector 5, and the second limiting structure 44 is preferably a retaining groove on the rotating seat 4, and the baffle has an embedding portion 531 that can be embedded in the retaining groove. The retaining groove is located outside the limiting ring 42 and the locking ring 43, and is set on the track where the handle 2 rotates on the rotating seat 4 with the connector 5. When the handle 2 is rotated to the right position, the embedding portion 531 on the baffle will be embedded in the retaining groove, so that the first limiting structure 53 and the first limiting structure 53 are stably stopped, thereby limiting the swing range of the handle 2 on the balancing vehicle body 1, so that the handle 2 can be rotated to the right position.

[0090] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A unicycle balancing vehicle, comprising a main body of the balancing vehicle, wherein the main body is provided with a handle for a person to carry; characterized in that: The unicycle balance vehicle also includes: A handle, used for a person to tow the balancing vehicle, the handle being arranged on the handle through a mounting seat; The rotating mechanism is arranged on the mounting seat and is rotatably connected with the handle, so that the handle can stand up on the main body or be stored in the main body.

2. The unicycle balancing vehicle according to claim 1, characterized in that: The mounting base includes a top plate and surrounding edges extending downwardly on both sides of the top plate, and mounting holes are provided on the surrounding edges on both sides; and fixing holes corresponding to the positions of the mounting holes are opened on the handle.

3. The unicycle balancing vehicle according to claim 2, characterized in that: The handle is an arch bridge structure arranged on the top of the main body, the top plate is an arc-shaped plate matching the shape of the handle, and the edges on both sides are respectively covered on both sides of the handle; the handle is an arc-shaped rod, and when stored, the handle extends from the handle in an arc shape to the outer surface of one side of the main body.

4. The unicycle balancing vehicle according to claim 1, characterized in that: The rotating mechanism is arranged at one end close to the mounting seat, and a limiting frame for the handle to be inserted into when being stored is arranged on the other end of the mounting seat away from the rotating mechanism.

5. The unicycle balancing vehicle according to claim 1, characterized in that: The rotating mechanism includes a rotating seat, a connecting head and an elastic pin, wherein the connecting head is connected to the handle and is arranged on the rotating seat; the elastic pin passes through the rotating seat and the connecting head, and the elastic pin serves as a rotating axis so that the handle can rotate on the rotating seat with the connecting head; a locking tongue is provided on the elastic pin, and a locking groove for the locking tongue to be inserted into is provided in the rotating seat, and one end of the elastic pin passes through the rotating seat for manual pressing; the elastic pin can elastically contract when pressed, and drive the locking tongue to disengage from the locking groove to achieve unlocking.

6. The unicycle balancing vehicle according to claim 5, characterized in that: The rotating seat includes a coaxially arranged limit ring and a locking ring, the limit ring and the locking ring are spaced apart, and the connecting head is arranged between the limit ring and the locking ring; the elastic pin includes a latch, an elastic member and a fixing seat connected in sequence, and the fixing seat is fixed on the limit ring; the latch passes through the connecting head and extends into the locking ring, and passes out from the other end of the locking ring; the locking ring is provided with the locking groove, the locking tongue is a buckle block on the outer periphery of the latch, and the elastic member pushes the latch to penetrate into the locking ring so that the locking tongue is stuck in the locking groove.

7. The unicycle balancing vehicle according to claim 6, characterized in that: The locking ring is provided with a plurality of locking grooves, the number of the locking tongues on the outer periphery of the latch is the same as the locking grooves, the connecting head is provided with a through hole and positioning grooves located in the through hole, and the number of the positioning grooves is the same as the locking tongue and the locking groove; the latch is displaced when pressed by a human hand to drive the locking tongue to disengage from the locking groove and slide into the positioning groove in the connecting head.

8. The unicycle balancing vehicle according to claim 7, characterized in that: Among the plurality of locking grooves, the plurality of locking tongues and the plurality of positioning grooves, the size of at least one group of the locking grooves, the locking tongues and the positioning grooves is different from the others.

9. The unicycle balancing vehicle according to claim 6, characterized in that: The fixing seat is provided with a limiting protrusion, and the limiting ring is provided with a limiting notch for the limiting protrusion to be embedded in; the mounting seat is also provided with a screw hole that penetrates into the limiting ring, so that a fastener can pass through the screw hole from the outside into the limiting ring and press against the fixing seat.

10. The unicycle according to any one of claims 5 to 9, characterized in that: The connecting head is provided with a first limiting structure, and the rotating seat is also provided with a second limiting structure. When the handle is erected on the main body, the first limiting structure and the second limiting structure are stopped.