Balance car

Abstract

The present invention discloses a balancing vehicle, the balancing vehicle comprises a first wheel, a second wheel, a first vehicle body, a second vehicle body and a connecting piece, the first wheel has a first wheel axle, the second wheel has a second wheel axle, the first vehicle body is mounted on the first wheel axle, the second vehicle body is mounted on the second wheel axle, the first vehicle body has a first connecting plate, the second vehicle body has a second connecting plate, the first connecting plate and the second connecting plate are connected by the connecting piece, and the first connecting plate can rotate relative to the second connecting plate by a predetermined angle. The balancing vehicle connecting device of the embodiment of the present invention has a simple structure, high reliability, and can flexibly adjust the steering amplitude, and has a wide range of applications.

Description

Technical Field

[0001] The present application relates to the technical field of means of transport, and in particular to a balancing vehicle. Background Art

[0002] A balance bike is a daily means of transportation. A common type of balance bike is a balance bike that turns by twisting the pedals of the vehicle body relative to each other, so it is also called a twisting bike. This type of balance bike includes a left body (pedal) and a right body (pedal), a left wheel and a right wheel, and the left body and the right body are connected by a connecting device. In the related art, the balance bike controls the magnitude of the turning range by the connecting device, but the connecting device of this type of balance bike has a complex structure and poor ability to maintain straight-line travel, which is not suitable for daily transportation. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an embodiment of the present invention provides a balancing vehicle, the connection device of which has a simple structure, can flexibly adjust the steering range, and has a wide range of applications.

[0004] According to an embodiment of the present invention, a balancing car includes a first wheel, a second wheel, a first body, a second body and a connecting piece, wherein the first wheel has a first axle, the second wheel has a second axle, the first body is mounted on the first axle, the second body is mounted on the second axle, the first body has a first connecting plate, the second body has a second connecting plate, the first connecting plate and the second connecting plate are connected by the connecting piece and the first connecting plate can rotate at a predetermined angle relative to the second connecting plate.

[0005] According to the balancing car of the embodiment of the present invention, the first car body and the second car body are connected by the first connecting plate, the second connecting plate and the connecting piece. When the first car body and the second car body rotate relative to each other, the rotation angle of the first car body and the second car body can be limited within a predetermined angle range by the first connecting plate, the second connecting plate and the connecting piece. The predetermined angle can be determined according to specific design and needs. The balancing car of the embodiment of the present invention only connects the first car body and the second car body and limits the rotation by two connecting plates and the connecting piece, and has a simple structure and good reliability.

[0006] In some embodiments, the first connecting disk is provided with a first connecting hole and a first circumferential limiting long hole extending along the circumference of the first connecting disk, the second connecting disk is provided with a second connecting hole and a second circumferential limiting long hole extending along the circumference of the second connecting disk, the connecting member includes a first connecting rod and a second connecting rod, the first connecting rod passes through the first circumferential limiting long hole and cooperates with the second connecting hole, the first connecting rod is movable in the first circumferential long hole along the circumference of the first connecting disk, the second connecting rod passes through the second circumferential limiting long hole and cooperates with the first connecting hole, the second connecting rod is movable in the second circumferential long hole along the circumference of the second connecting disk.

[0007] In some embodiments, the first connecting rod and the second connecting rod are bolts, the first connecting hole and the second connecting hole are threaded holes, the first connecting rod passes through the first circumferential limiting long hole to threadably engage with the second connecting hole, and the second connecting rod passes through the second circumferential limiting long hole to threadably engage with the first connecting hole.

[0008] In some embodiments, the first connecting rod and the second connecting rod are stud bolts, the first connecting hole and the second connecting hole are through holes, the first end of the first connecting rod extends from the first circumferential limiting long hole and cooperates with the nut, the second end of the first connecting rod extends from the second circumferential limiting long hole and cooperates with the nut, the first end of the second connecting rod extends from the second circumferential limiting long hole and cooperates with the nut, and the second end of the second connecting rod extends from the first connecting hole and cooperates with the nut.

[0009] In some embodiments, the first connecting hole and the first circumferential limiting long hole are both one and opposite to each other in the radial direction of the first connecting disk, and the second connecting hole and the second circumferential limiting long hole are both one and opposite to each other in the radial direction of the second connecting disk.

[0010] In some embodiments, the first connecting rod and the second connecting rod are both one.

[0011] In some embodiments, the first connecting disk is provided with a connecting hole, and the second connecting disk is provided with a circumferential limiting long hole extending along the circumference of the second connecting disk. The connecting member is a connecting rod, and the connecting rod passes through the circumferential limiting long hole and cooperates with the connecting hole. The connecting rod is movable in the circumferential long hole along the circumference of the second connecting disk.

[0012] In some embodiments, the connecting rod is a bolt, the connecting hole is a threaded hole, and the connecting rod passes through the circumferential limiting long hole to be threadedly matched with the connecting hole.

[0013] In some embodiments, a first boss is provided on the inner side surface of the first connecting disk facing the second connecting disk, the first boss is provided with a first connecting hole, the first connecting disk is provided with a first circumferential limiting long hole extending along the circumference of the first connecting disk, a second boss is provided on the inner side surface of the second connecting disk facing the first connecting disk, a second connecting hole is provided on the second boss, the first connecting disk is provided with a first circumferential limiting long hole extending along the circumference of the first connecting disk, the first boss is fitted in the second circumferential limiting long hole and is movable in the second circumferential limiting long hole along the circumference of the second connecting disk, the second boss is fitted in the first circumferential limiting long hole and is movable in the first circumferential limiting long hole along the circumference of the first connecting disk, the connecting member includes a first bolt and a second bolt, the first bolt extends from the outer side surface of the first connecting disk and is threadedly fitted in the second connecting hole, the second bolt extends from the outer side surface of the second connecting disk and is threadedly fitted in the first connecting hole.

[0014] In some embodiments, there is one first boss and one first circumferential limit hole and they are opposite to each other in the radial direction of the first connecting disk, there is one second boss and one second circumferential limit hole and they are opposite to each other in the radial direction of the second connecting disk, there are two first bolts and two second bolts, there are two first connecting holes and two second connecting holes, the first bolt extends from the outer side surface of the first connecting disk through the first baffle and is threadedly engaged in the second connecting hole, and the second bolt extends from the outer side surface of the second connecting disk through the second baffle and is threadedly engaged in the first connecting hole.

[0015] In some embodiments, a boss is provided on the inner side surface of the first connecting disk facing the second connecting disk, and the boss is provided with a connecting hole. The second connecting disk is provided with a circumferential limiting long hole extending along the circumference of the second connecting disk. The boss is fitted in the circumferential limiting long hole and is movable in the circumferential limiting long hole along the circumference of the second connecting disk. The connecting piece is a bolt, which extends from the outer side surface of the second connecting disk and is threadedly fitted in the connecting hole.

[0016] In some embodiments, there are two bosses which are opposite to each other in the radial direction of the first connecting disk, and there are two circumferential limiting long holes which are opposite to each other in the radial direction of the second connecting disk.

[0017] In some embodiments, a first mounting groove is provided on the lower surface of the first vehicle body, a second mounting groove is provided on the lower surface of the second vehicle body, the first wheel axle is pressed into the first mounting groove by a first pressure plate, and the second wheel axle is pressed into the second mounting groove by a second pressure plate.

[0018] In some embodiments, the first wheel includes a first hub motor, the second wheel includes a second hub motor, a first motor shaft of the first hub motor constitutes the first wheel axle, and a second motor shaft of the second hub motor constitutes the second wheel axle.

[0019] In some embodiments, a limiting gasket is provided between the first connecting disk and the second connecting disk.

[0020] The advantages and technical effects brought about by the independent claims according to the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is an exploded view of a balance vehicle according to an embodiment of the present invention;

[0022] Figure 2 is a schematic diagram of an assembly state of a balance vehicle according to an embodiment of the present invention;

[0023] Figure 3 is a partial enlarged view of a balance vehicle according to an embodiment of the present invention;

[0024] Figure 4 is a partial schematic diagram of a balancing vehicle according to an embodiment of the present invention;

[0025] Figure 5 is an exploded view of a balance vehicle according to another embodiment of the present invention;

[0026] Figure 6 yes Figure 5 A partial schematic diagram of the balancing vehicle shown;

[0027] Figure 7 is an exploded view of a balance vehicle according to another embodiment of the present invention;

[0028] Figure 8 yes Figure 7 A partial enlarged view of the balance vehicle shown;

[0029] Fig. 9 yes Figure 7 A partial schematic diagram of the balancing vehicle shown;

[0030] Fig.10 2 is a bottom view of a balancing vehicle according to an embodiment of the present invention.

[0031] In the figure:

[0032] First car body 1,

[0033] Second car body 2,

[0034] The first wheel 3, the first wheel axle 31, the first pressure plate 32,

[0035] The second wheel 4, the second wheel axle 41, the second pressure plate 42,

[0036] The first connecting plate 5, the first connecting hole 51, the first circumferential limiting long hole 52, the first boss 53,

[0037] The second connecting plate 6, the second connecting hole 61, the second circumferential limiting long hole 62, the second boss 63,

[0038] Connecting member 7, first connecting rod 71, second connecting rod 72, first bolt 73, second bolt 74, first blocking piece 75, second blocking piece 76,

[0039] Limiting gasket 8. DETAILED DESCRIPTION

[0040] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0041] like Figure 1 and Figure 2 As shown, the balancing vehicle according to an embodiment of the present invention includes a first wheel 3, a second wheel 4, a first body 1, a second body 2 and a connecting piece 7, the first wheel 3 has a first wheel axle 31, the second wheel 4 has a second wheel axle 41, the first body 1 is mounted on the first wheel axle 31, the second body 2 is mounted on the second wheel axle 41, the first body 1 has a first connecting plate 5, the second body 2 has a second connecting plate 6, the first connecting plate 5 and the second connecting plate 6 are connected by the connecting piece 7 and the first connecting plate 5 can rotate relative to the second connecting plate 6 by a predetermined angle.

[0042] According to the balancing vehicle of the embodiment of the present invention, through the first connecting plate 5, the second connecting plate 6 and the connecting member 7, when the first vehicle body 1 and the second vehicle body 2 rotate relative to each other, the relative rotation angle can be limited within a predetermined angle range, and the predetermined angle can be determined according to specific design and needs. According to the balancing vehicle of the embodiment of the present invention, the first vehicle body 1 and the second vehicle body 2 are connected and limited by two connecting plates and the connecting member 7, and the structure is simple and the reliability is good.

[0043] like Figure 3 and Figure 4As shown, in some embodiments, the first connecting disk 5 is provided with a first connecting hole 51 and a first circumferential limiting long hole 52 extending along the circumference of the first connecting disk 5, the second connecting disk 6 is provided with a second connecting hole 61 and a second circumferential limiting long hole 62 extending along the circumference of the second connecting disk 6, the connecting member 7 includes a first connecting rod 71 and a second connecting rod 72, the first connecting rod 71 passes through the first circumferential limiting long hole 52 and cooperates with the second connecting hole 61, the first connecting rod 71 is movable in the first circumferential long hole along the circumference of the first connecting disk 5, the second connecting rod 72 passes through the second circumferential limiting long hole 62 and cooperates with the first connecting hole 51, and the second connecting rod 72 is movable in the second circumferential long hole along the circumference of the second connecting disk 6.

[0044] When the first connection plate 5 and the second connection plate 6 rotate relative to each other, the first connection plate 5 drives the second connection rod 72 to move in the second circumferential limit slot 62, and the second connection plate 6 drives the first connection rod 71 to move in the first circumferential limit slot 52. When the connecting member 7 moves to any end of the first circumferential limit slot 52 or the second circumferential limit slot 62, the first connection plate 5 and the second connection plate 6 reach the limit position, that is, they can no longer rotate relative to each other, and thus, the first vehicle body 1 and the second vehicle body 2 can no longer rotate relative to each other, and the limiting purpose is achieved.

[0045] like Figure 4 As shown, in some embodiments, the first connecting rod 71 and the second connecting rod 72 are bolts, such as single-head bolts, that is, bolts with threads at only one end, and a nut at the other end. The first connecting hole 51 and the second connecting hole 61 are threaded holes, the first connecting rod 71 passes through the first circumferential limiting long hole 52 to be threadedly matched with the second connecting hole 61, and the second connecting rod 72 passes through the second circumferential limiting long hole to be threadedly matched with the first connecting hole 51.

[0046] A threaded hole is provided on the side of the first connection plate 5 opposite to the second connection plate 6, and a threaded hole is provided on the side of the second connection plate 6 opposite to the first connection plate 5. In other words, the first connecting rod passes through the first connection plate 5 from the outside and matches with the threaded hole on the second connection plate 6, and the second connecting rod 72 passes through the second connection plate 6 from the outside and matches with the threaded hole on the first connection plate 5. Here, the outside refers to the side of the first connection plate 5 away from the second connection plate 6 and the side of the second connection plate 6 away from the first connection plate 5. The balancing car of this embodiment adopts the method of matching bolts and threads, which is simple in structure and easy to install.

[0047] like Figure 5As shown, in some embodiments, the first connecting rod 71 and the second connecting rod 72 are stud bolts, the first connecting hole 51 and the second connecting hole 61 are through holes, the first end of the first connecting rod 71 extends from the first circumferential long hole and cooperates with the nut, the second end of the first connecting rod 71 extends from the second connecting hole 61 and cooperates with the nut, the first end of the second connecting rod 72 extends from the second circumferential long hole and cooperates with the nut, and the second end of the second connecting rod 72 extends from the first connecting hole 51 and cooperates with the nut. In other words, both connecting rods are stud bolts and both pass through the first connecting plate 5 and the second connecting plate 6. The first connecting rod 71 passes through the first circumferential limit long hole 52 and the second connecting hole 61, and the second connecting rod 72 passes through the second circumferential limit long hole 62 and the first connecting hole 51. Nuts are provided at both ends of the first connecting rod 71 and the second connecting rod 72 to be fixed to the first connecting plate 5 and the second connecting plate 6.

[0048] In this embodiment, stud bolts are used as the connecting members 7. There is no need to open threaded holes on the first connecting plate 5 and the second connecting plate 6. Only through holes need to be opened. The processing is simpler, the structure is simpler, and the installation is convenient.

[0049] like Figure 6 As shown, in some specific embodiments, the first connecting hole 51 and the first circumferential limiting long hole 52 are both one and opposite in the radial direction of the first connecting disk 5 , and the second connecting hole 61 and the second circumferential limiting long hole 62 are both one and opposite in the radial direction of the second connecting disk 6 .

[0050] In some embodiments, the first connecting disk 5 is provided with a connecting hole, the second connecting disk 6 is provided with a circumferential limiting long hole (not shown) extending along the circumference of the second connecting disk 6, and the connecting member 7 is a connecting rod, which passes through the circumferential limiting long hole and cooperates with the first connecting hole 51. The connecting rod is movable along the circumference of the second connecting disk 6 in the circumferential long hole.

[0051] In some embodiments, the connecting rod is a bolt, and the connecting hole is a threaded hole. The connecting rod passes through the circumferential limiting long hole and is threadedly matched with the connecting hole. The bolt here specifically refers to a single-head bolt. Of course, the connecting rod can also be a double-head bolt as long as it can play the role of connection and limitation.

[0052] In some embodiments, a first boss 53 is provided on the inner side of the first connection disk 5 facing the second connection disk 6 , the first boss 53 is provided with a first connection hole 51 , and the first connection disk 5 is provided with a first circumferential limiting long hole 52 extending along the circumference of the first connection disk 5 .

[0053] A second boss 63 is provided on the inner side surface of the second connecting disk 6 facing the first connecting disk 5, and a second connecting hole 61 is provided on the second boss 63. The first connecting disk 5 is provided with a first circumferential limiting long hole 52 extending along the circumference of the first connecting disk 5. The first boss 53 is fitted in the second circumferential limiting long hole 62 and is movable in the second circumferential limiting long hole 62 along the circumference of the second connecting disk 6. The second boss 63 is fitted in the first circumferential limiting long hole 52 and is movable in the first circumferential limiting long hole 52 along the circumference of the first connecting disk 5.

[0054] The connecting member 7 includes a first bolt 73 and a second bolt 74 . The first bolt 73 extends from the outer side of the first connecting plate 5 and is threadedly engaged in the second connecting hole 61 . The second bolt 74 extends from the outer side of the second connecting plate 6 and is threadedly engaged in the first connecting hole 51 .

[0055] In this embodiment, the first boss 53 and the second boss 63 are respectively provided on the first connection plate 5 and the second connection plate 6, the first boss 53 has a first connection hole 51, the second boss 63 has a second connection hole 61, the first bolt 73 extends from the outer side of the first connection plate 5 and is threadedly engaged in the second connection hole 61, and the second bolt 74 extends from the outer side of the second connection plate 6 and is threadedly engaged in the first connection hole 51. The first boss 53 and the second boss 63 are respectively engaged in the second circumferential limit long hole 62 and the first circumferential limit long hole 52 through the connecting member 7, so that the connection reliability and strength are improved, and the safety of the balancing vehicle is improved.

[0056] In some specific embodiments, the first boss 53 and the first circumferential limiting long hole 52 are each one and are opposite to each other in the radial direction of the first connecting disk 5, the second boss 63 and the second limiting long hole are each one and are opposite to each other in the radial direction of the second connecting disk 6, there are two first bolts 73 and second bolts 74, there are two first connecting holes 51 and second connecting holes 61, the first bolt 73 extends from the outer side surface of the first connecting disk 5 through the first baffle 75 and is threadedly engaged in the second connecting hole 61, and the second bolt 74 extends from the outer side surface of the second connecting disk 6 through the second baffle 76 and is threadedly engaged in the first connecting hole 51.

[0057] The first baffle 75 prevents the first bolt 73 from axially escaping from the first circumferential limiting long hole 52, and the second baffle 76 prevents the second bolt 74 from axially escaping from the second circumferential limiting long hole 62. There are two first bolts 73 and two second bolts 74, which can prevent the first baffle 75 and the second baffle 76 from rotating and affecting the use effect.

[0058] In some embodiments, a boss is provided on the inner side surface of the first connecting disk 5 facing the second connecting disk 6, and the boss is provided with a connecting hole. The second connecting disk 6 is provided with a circumferential limiting long hole extending along the circumference of the second connecting disk 6. The boss is fitted in the circumferential limiting long hole and is movable in the circumferential limiting long hole along the circumference of the second connecting disk 6. The connecting member 7 is a bolt, which extends from the outer side surface of the second connecting disk 6 and is threadedly fitted in the connecting hole.

[0059] Furthermore, in this embodiment, there are two bosses which are opposite to each other in the radial direction of the first connection disk 5, there are two circumferential limit slots which are opposite to each other in the radial direction of the second connection disk 6, and there is a one-to-one correspondence between the bosses and the circumferential limit slots, so that the first connection disk 5 can rotate relative to the second connection disk 6. Such an arrangement can also satisfy the limit relationship and does not affect the rotation relationship.

[0060] In some embodiments, a first mounting groove is provided on the lower surface of the first vehicle body 1, a second mounting groove is provided on the lower surface of the second vehicle body 2, the first wheel axle 31 is pressed into the first mounting groove by a first pressure plate 32, and the second wheel axle 41 is pressed into the second mounting groove by a second pressure plate 42.

[0061] The first pressure plate 32 and the second pressure plate 42 have the same structure, and the middle part is "U"-shaped for supporting the first wheel axle 31 and the second wheel axle 41. Both ends of the first pressure plate 32 and the second pressure plate 42 have mounting plates, and the mounting plates are provided with through holes for bolts to pass through. The first pressure plate 32 and the second pressure plate 42 are respectively fixed to the lower surfaces of the first vehicle body 1 and the second vehicle body 2 by bolts, and the first wheel axle 31 and the second wheel axle 41 are fixed in the first mounting groove and the second mounting groove. Axial limit devices should also be provided at the ends of the first wheel axle 31 and the second wheel axle 41.

[0062] In some embodiments, the first wheel 3 includes a first wheel hub motor, the second wheel 4 includes a second wheel hub motor, the first wheel hub motor has a first motor shaft, the second wheel hub motor has a second motor shaft, the first motor shaft constitutes a first wheel shaft 31, and the second motor shaft constitutes the second wheel shaft 41. The bodies of the first wheel hub motor and the second wheel hub motor are respectively arranged on the outside of the first vehicle body 1 and the second vehicle body 2, the first motor shaft and the second motor shaft are relatively fixed to the first vehicle body 1 and the second vehicle body 2, and the rotation of the first wheel hub motor and the second wheel hub motor drives the first vehicle body 1 and the second vehicle body 2 to move.

[0063] In some embodiments, a limiting gasket 8 is provided between the first connecting plate 5 and the second connecting plate 6. The limiting gasket 8 is provided between the first connecting plate 5 and the second connecting plate 6 to reduce the friction loss generated when the first connecting plate 5 and the second connecting plate 6 are twisted relative to each other. The gasket has through holes corresponding to the circumferential limiting long holes. The number and shape of the through holes are determined according to the number and shape of the circumferential limiting long holes, and are used for the connecting part 7 to pass through to avoid affecting the relative rotation of the vehicle body.

[0064] Please refer to the following Figure 1-3 The following describes some specific examples of balancing vehicles according to the present invention.

[0065] The balancing car includes a first wheel 3, a second wheel 4, a first body 1, a second body 2 and a connecting piece 7. The first wheel 3 has a first axle 31, the second wheel 4 has a second axle 41, the first body 1 is mounted on the first axle 31, the second body 2 is mounted on the second axle 41, the first body 1 has a first connecting plate 5, the second body 2 has a second connecting plate 6, the first connecting plate 5 and the second connecting plate 6 are coaxial and oppositely arranged, and are connected by the connecting piece 7, and the first connecting plate 5 is rotatable relative to the second connecting plate 6.

[0066] The first connecting disk 5 is provided with a first circumferential limiting long hole 52 and a first connecting hole 51, and the second connecting disk 6 is provided with a second circumferential limiting long hole 62 and a second connecting hole 61. The first connecting hole 51 and the first circumferential limiting long hole 52 are both one and opposite to each other in the radial direction of the first connecting disk 5, and the second connecting hole 61 and the second circumferential limiting long hole 62 are both one and opposite to each other in the radial direction of the second connecting disk 6.

[0067] The connecting member 7 includes a first connecting rod 71 and a second connecting rod 72, and the first connecting rod 71 and the second connecting rod 72 are both bolts, the first connecting hole 51 and the second connecting hole 61 are threaded holes, the first connecting rod 71 passes through the first circumferential limiting long hole 52 to be threadedly matched with the second connecting hole 61, the first connecting rod 71 is movable along the circumference of the first connecting disk 5 in the first circumferential long hole, the second connecting rod 72 passes through the second circumferential limiting long hole to be threadedly matched with the first connecting hole 51, and the second connecting rod 72 is movable along the circumference of the second connecting disk 6 in the second circumferential long hole.

[0068] The first wheel 3 includes a first wheel hub motor, and the second wheel 4 includes a second wheel hub motor. The first wheel hub motor has a first motor shaft, and the second wheel hub motor has a second motor shaft. The first motor shaft constitutes a first wheel axle 31, and the second motor shaft constitutes the second wheel axle 41. The bodies of the first wheel hub motor and the second wheel hub motor are respectively arranged on the outside of the first vehicle body 1 and the second vehicle body 2. A first mounting groove is provided on the lower surface of the first vehicle body 1, and a second mounting groove is provided on the lower surface of the second vehicle body 2. The first wheel axle 31 is pressed into the first mounting groove by a first pressing plate 32, and the second wheel axle 41 is pressed into the second mounting groove by a second pressing plate 42.

[0069] A limiting gasket 8 is further provided between the first connection disk 5 and the second connection disk 6 . The limiting gasket 8 is provided between the first connection disk 5 and the second connection disk 6 , and has a long hole corresponding to the circumferential limiting long hole.

[0070] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0071] 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. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0072] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0073] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0074] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0075] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A balancing vehicle, characterized in that: include: a first wheel and a second wheel, the first wheel having a first axle and the second wheel having a second axle; A first vehicle body and a second vehicle body, wherein the first vehicle body is mounted on the first wheel axle, the second vehicle body is mounted on the second wheel axle, the first vehicle body has a first connecting plate, and the second vehicle body has a second connecting plate; A connecting member, wherein the first connecting disk and the second connecting disk are connected to each other through the connecting member, and the first connecting disk can rotate relative to the second connecting disk by a predetermined angle; The first connection plate is provided with a first connection hole and a first circumferential limit long hole extending along the circumference of the first connection plate, and the second connection plate is provided with a second connection hole and a second circumferential limit long hole extending along the circumference of the second connection plate. The connecting member includes a first connecting rod and a second connecting rod, the first connecting rod passes through the first circumferential limiting long hole and cooperates with the second connecting hole, the first connecting rod is movable in the first circumferential limiting long hole along the circumference of the first connecting disk, the second connecting rod passes through the second circumferential limiting long hole and cooperates with the first connecting hole, and the second connecting rod is movable in the second circumferential limiting long hole along the circumference of the second connecting disk; The first connecting rod and the second connecting rod are bolts, the first connecting hole and the second connecting hole are threaded holes, the first connecting rod passes through the first circumferential limiting long hole to be threadedly matched with the second connecting hole, and the second connecting rod passes through the second circumferential limiting long hole to be threadedly matched with the first connecting hole; A limiting gasket is provided between the first connection disk and the second connection disk, and the limiting gasket has a long hole corresponding to the circumferential limiting long hole.

2. The balancing vehicle according to claim 1, characterized in that: The first connecting rod and the second connecting rod are stud bolts, the first connecting hole and the second connecting hole are through holes, the first end of the first connecting rod extends from the first circumferential limiting long hole and cooperates with the nut, and the second end of the first connecting rod extends from the second connecting hole and cooperates with the nut. The first end of the second connecting rod extends out from the second circumferential limiting long hole and cooperates with the nut, and the second end of the second connecting rod extends out from the first connecting hole and cooperates with the nut.

3. The balancing vehicle according to claim 1, characterized in that: The first connection hole and the first circumferential limit long hole are both one and opposite to each other in the radial direction of the first connection disk, and the second connection hole and the second circumferential limit long hole are both one and opposite to each other in the radial direction of the second connection disk.

4. The balancing vehicle according to claim 3, characterized in that: The first connecting rod and the second connecting rod are both one.

5. The balancing vehicle according to claim 1, characterized in that: The first connection disk is provided with a connection hole, and the second connection disk is provided with a circumferential limiting long hole extending along the circumference of the second connection disk. The connecting member is a connecting rod, which passes through the circumferential limiting long hole and cooperates with the connecting hole. The connecting rod is movable in the circumferential limiting long hole along the circumference of the second connecting disk.

6. The balancing vehicle according to claim 5, characterized in that: The connecting rod is a bolt, the connecting hole is a threaded hole, and the connecting rod passes through the circumferential limiting long hole to be threadedly matched with the connecting hole.

7. The balancing vehicle according to claim 1, characterized in that: The first connection disk has a first boss on its inner side facing the second connection disk, the first boss has a first connection hole, and the first connection disk has a first circumferential limiting long hole extending along the circumference of the first connection disk. The second connecting disk has a second boss on its inner side facing the first connecting disk, the second boss has a second connecting hole, and the first connecting disk has a first circumferential limiting long hole extending along the circumference of the first connecting disk. The first boss is fitted in the second circumferential limit long hole and is movable in the second circumferential limit long hole along the circumference of the second connecting disk, and the second boss is fitted in the first circumferential limit long hole and is movable in the first circumferential limit long hole along the circumference of the first connecting disk. The connecting member includes a first bolt and a second bolt, the first bolt extends from the outer side of the first connecting plate and is threadedly engaged in the second connecting hole, and the second bolt extends from the outer side of the second connecting plate and is threadedly engaged in the first connecting hole.

8. The balancing vehicle according to claim 7, characterized in that: The first boss and the first circumferential limit long hole are both one and opposite to each other in the radial direction of the first connecting disk, and the second boss and the second circumferential limit long hole are both one and opposite to each other in the radial direction of the second connecting disk. There are two first bolts and two second bolts, and there are two first connecting holes and two second connecting holes. The first bolt extends from the outer side of the first connecting plate through the first baffle and is threadedly engaged in the second connecting hole, and the second bolt extends from the outer side of the second connecting plate through the second baffle and is threadedly engaged in the first connecting hole.

9. The balancing vehicle according to claim 1, characterized in that: A boss is provided on the inner side of the first connection disk facing the second connection disk, and the boss is provided with a connection hole. The second connection plate is provided with a circumferential limiting long hole extending along the circumference of the second connection plate. The boss is fitted in the circumferential limit long hole and is movable in the circumferential limit long hole along the circumference of the second connecting disk. The connecting member is a bolt, which extends from the outer side surface of the second connecting plate and is threadedly engaged in the connecting hole.

10. The balancing vehicle according to claim 9, characterized in that: There are two bosses which are opposite to each other in the radial direction of the first connecting disk, and there are two circumferential limiting long holes which are opposite to each other in the radial direction of the second connecting disk.

11. The balancing vehicle according to claim 1, characterized in that: A first mounting groove is provided on the lower surface of the first vehicle body, a second mounting groove is provided on the lower surface of the second vehicle body, the first wheel axle is pressed into the first mounting groove by a first pressing plate, and the second wheel axle is pressed into the second mounting groove by a second pressing plate.

12. The balancing vehicle according to claim 1, characterized in that: The first wheel includes a first hub motor, the second wheel includes a second hub motor, a first motor shaft of the first hub motor constitutes the first wheel axle, and a second motor shaft of the second hub motor constitutes the second wheel axle.

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