CN213292572U

CN213292572U - Balance vehicle

Info

Publication number: CN213292572U
Application number: CN202021905497.9U
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-28
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to a balance car, include: a fastening member; a limiting member, the limiting member being opposite to the fixed connection member; and one end of the rotating shaft group is axially connected to the fixed connection piece, and the other end of the rotating shaft group is axially connected to the limiting piece and can rotate relative to the limiting piece or the fixed connection piece. The technical scheme of the utility model be through connecting the one end of rotating shaft group on the rigid coupling piece that is located one side automobile body, the other end is connected on the locating part that is located the opposite side automobile body to make rotating shaft group can rotate for locating part or rigid coupling piece, with based on rotating shaft group realizes rotatable coupling between two automobile bodies of balance car, simple structure, the equipment of being convenient for has effectively improved user's experience effect.

Description

Balance vehicle

Technical Field

The utility model relates to an electrodynamic balance car technical field especially relates to a balance car.

Background

The operation principle of the electric balance vehicle, also called a somatosensory vehicle and a thinking vehicle, is mainly based on a basic principle called dynamic stability, a gyroscope and an acceleration sensor in the vehicle body are utilized to detect the change of the posture of the vehicle body, and a servo control system is utilized to accurately drive a motor to carry out corresponding adjustment so as to ensure the balance of the system. The existing electric balance car generally comprises a left car body mechanism and a right car body mechanism, the two car body mechanisms are usually connected through a connecting shaft, the whole structure of the connecting shaft is complicated, more parts are involved, the electric balance car is not convenient to assemble, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel balance car, rotatable connection structure is comparatively simple between two automobile bodies in this balance car, and the equipment of being convenient for has effectively improved user's experience effect.

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

a balance car comprising:

a fastening member;

a limiting member, the limiting member being opposite to the fixed connection member; and a process for the preparation of a coating,

and one end of the rotating shaft group is axially connected to the fixed connection part, and the other end of the rotating shaft group is axially connected to the limiting part and can rotate relative to the limiting part or the fixed connection part.

Preferably, the rotating shaft group comprises a plurality of rotating shafts, the end part of each rotating shaft on the same side is axially connected to one side of the fixed connection piece facing the limiting piece, and the rotating shafts are arranged in parallel at intervals; the locating part along the axial seted up with the same spacing logical groove of pivot quantity, each the pivot one-to-one wears to locate each spacing logical inslot, and each the pivot homoenergetic enough use the axis of locating part rotates as the axle.

Preferably, the balance car further comprises: and the clamping and abutting piece is connected to the end part of the rotating shaft penetrating in and out of the limiting piece.

Preferably, a slip-off prevention part is formed at one end of the rotating shaft, which is far away from the fixed connection part, and the clamping and abutting part is connected with the slip-off prevention part; and/or the presence of a catalyst in the reaction mixture,

a first gasket is arranged between the clamping and abutting piece and the limiting piece, and the rotating shaft sequentially penetrates through the limiting piece and the first gasket along the axial direction.

Preferably, the balance car further comprises: the second gasket is provided with through holes with the same number as the rotating shafts, and the shapes of the through holes are matched with the limiting through grooves; the second gasket is located the rigid coupling spare reaches between the locating part, the pivot is kept away from the tip of rigid coupling spare is worn to locate in order the through hole reaches spacing logical groove.

Preferably, the balance car includes: the device comprises a first shell and a second shell, wherein the fixed connection piece is connected with the first shell, the limiting piece is connected with the second shell, and reinforcing ribs are arranged on one side of the first shell facing the fixed connection piece and one side of the second shell facing the limiting piece.

Preferably, a first notch is formed in the circumferential outer side surface of the fixed connection piece, a second notch opposite to the first notch is formed in the circumferential outer side surface of the limiting piece, and the first notch is communicated with the second notch to form a through wire slot for a wire to pass through; and/or the presence of a catalyst in the reaction mixture,

each limiting through groove is symmetrically arranged by taking the central axis of the limiting part as an axis.

Preferably, when each of the rotating shafts rotates with the central axis of the limiting member as an axis, an included angle between a vertical connecting line of the central axis of at least one of the rotating shafts and the central axis of the limiting member and the ground is always between 70 ° and 110 °.

Preferably, when each of the rotating shafts rotates with the central axis of the limiting member as an axis, an included angle between a vertical connecting line of the central axis of at least one of the rotating shafts and the central axis of the limiting member and the ground is always 90 °.

Preferably, the rotating shaft group comprises a plurality of rotating shafts which are parallel and spaced, one end of at least one rotating shaft is connected to the fixed connection member, and the other end of at least one rotating shaft penetrates through the limiting member and can rotate by taking the central axis of the limiting member as a shaft; one end of at least one rotating shaft is connected with the limiting part, and the other end of the rotating shaft penetrates through the fixed connection part and can rotate by taking the central axis of the fixed connection part as an axis.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a balance car among the above-mentioned technical scheme is through connecting the one end of rotating shaft group on the rigid coupling piece that is located one side automobile body, and the other end is connected on the locating part that is located the opposite side automobile body to make rotating shaft group can rotate for locating part or rigid coupling piece, with based on rotating shaft group realizes rotatable coupling between two automobile bodies in the balance car, simple structure, the equipment of being convenient for has effectively improved user's experience effect.

Drawings

Fig. 1 is a schematic view of a balance car according to an embodiment of the present invention.

Fig. 2 is a schematic view of a part of the structure of the balance car shown in fig. 1.

Fig. 3 is a schematic view of a part of the structure of the balance car shown in fig. 2.

Fig. 4 is a schematic view of a part of the structure of the balance car shown in fig. 2.

Fig. 5 is an exploded view of a part of the structure of the balance car shown in fig. 2.

100. A balance car; 10. a fastening member; 11. a first notch; 20. a limiting member; 21. a limiting through groove; 22. a second notch; 30. a rotating shaft group; 31. a rotating shaft; 311. a slip-off preventing part; 40. a clamping and abutting piece; 50. a first gasket; 60. a second gasket; 61. a through hole; 70. a first housing; 80. a second housing; 90. and (5) reinforcing ribs.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

In order to overcome the defect that the rotating connection structure between the left and right car bodies of the existing balance car is complicated and inconvenient to assemble, please refer to fig. 1 to 5, an embodiment of the present invention provides a novel balance car 100, wherein the balance car 100 comprises: the balance car 100 comprises a fixed connection piece 10, a limiting piece 20 and a rotating shaft group 30, wherein the fixed connection piece 10 and the limiting piece 20 are arranged oppositely, and the fixed connection piece 10 and the limiting piece 20 are respectively positioned on a left car body and a right car body of the balance car 100; the rotating shaft group 30 is used for connecting the limiting member 20 and the fixed connection member 10 into an integrated structure, and simultaneously makes the limiting member 20 and the fixed connection member 10 rotate relative to each other by using the central axis of the limiting member 20 as an axis, that is: one end of the rotating shaft set 30 is axially connected to the fixed connection member 10, and the other end is axially connected to the limiting member 20, and the rotating shaft set 30 can rotate relative to the limiting member 20 or the fixed connection member 10.

It can be understood that one end of the rotating shaft set 30 is fixedly connected to the fixing member 10, and the other end is inserted into the limiting member 20, and the rotating shaft set 30 can rotate around the central axis of the limiting member 20; or, one end of the rotating shaft group 30 is fixedly connected to the limiting member 20, and the other end of the rotating shaft group 30 penetrates through the fixed connection member 10, and the rotating shaft group 30 can rotate around the central axis of the fixed connection member 10.

In one embodiment, as shown in fig. 3 and 4, one end of the rotating shaft set 30 is fixedly connected to the fixing member 10, and the other end thereof is rotatably disposed on the limiting member 20. Specifically, the rotating shaft group 30 includes: the same-side end part of each rotating shaft 31 is axially connected to the side surface, facing the limiting part 20, of the fixed connection part 10, and the rotating shafts 31 are arranged in parallel at intervals; the locating part 20 has seted up the same spacing logical groove 21 with pivot 31 quantity along the axial, and the one-to-one between each spacing logical groove 21 and each pivot 31, each pivot 31 one-to-one penetrates and wears out each spacing logical groove 21, and each pivot 31 homoenergetic simultaneously uses the axis of locating part 20 to rotate as the axle in corresponding spacing logical groove 21.

As shown in fig. 4, each limiting through groove 21 is arc-shaped and is symmetrically arranged with the central axis of the limiting member 20 as the axis. Preferably, as shown in fig. 5, the rotating shaft group 30 includes two rotating shafts 31, two limiting through grooves 21 are axially formed in each limiting member 20, and the two limiting through grooves 21 are symmetrically arranged with the central axis of the limiting member 20 as an axis, so as to bear the pressure when a user stands on the balance car 100.

It can be understood that the positions of the two limiting through grooves 21 are not limited to being located on two symmetrical sides of the central axis of the limiting member 20, and the working personnel can open the limiting through grooves 21 at different positions of the limiting member 20 according to actual needs. In addition, the shape of the limiting through groove 21 is not limited to an arc shape, and workers can be set to different shapes according to actual needs.

In one embodiment, the clamping and abutting element 40 is disposed at an end position where each rotating shaft 31 penetrates into and out of each limiting through slot 21, and the clamping and abutting element 40 is used for limiting the rotating shaft 31 on the limiting element 20 to prevent the rotating shaft 31 from coming off the limiting element 20.

In one embodiment, the rotation shafts 31 penetrate and penetrate through the end portions of the limiting members 20 to form the anti-slip portions 311, and the engaging members 40 are detachably connected to the anti-slip portions 311, so that the user can assemble and disassemble the device. A thread is formed on the circumferential outer side of the disengagement preventing portion 311, and the engaging member 40 is a nut and is engaged and screwed with the circumferential outer side surface of the disengagement preventing portion 311.

In one embodiment, in order to avoid the abrasion of the limiting member 20 and the abutting member 40 caused by the direct contact between the abutting member 40 and the side surface of the limiting member 20, as shown in fig. 2, a first gasket 50 is further installed between the abutting member 40 and the limiting member 20, and the axial end portion of the rotating shaft 31 sequentially passes through the limiting through groove 21, the first gasket 50 and the abutting member 40.

In one embodiment, in order to avoid the abrasion caused by the direct friction between the rotating shaft 31 and the surface of the fixing member 10, as shown in fig. 5, a second gasket 60 is installed between the limiting member 20 and the fixing member 10, the second gasket 60 is provided with through holes 61 with the same number as the limiting through grooves 21, the shape of the through holes 61 is the same as the shape of the corresponding limiting through grooves 21, and the axial end of the rotating shaft 31 away from the fixing member 10 sequentially passes through the through holes 61, the limiting through grooves 21 and the first gasket 50. The second gasket 60 is preferably a metal gasket.

In one embodiment, the balance car 100 includes a first housing 70 and a second housing 80 on the car bodies on two sides, respectively, the fixing member 10 is connected in the first housing 70, and the limiting member 20 is connected in the second housing 80. In order to reinforce the overall structural strength of the first and

second cases

70 and 80, a plurality of reinforcing ribs 90 are provided in the first and

second cases

70 and 80, that is: the side of the first housing 70 facing the fastening member 10 and the side of the second housing 80 facing the limiting member 20 are both provided with a reinforcing rib 90.

In one embodiment, in order to facilitate the arrangement and the limitation of the internal wires of the left and right vehicle bodies, a first notch 11 is axially formed in the circumferential outer side surface of the fixing member 10, a second notch 22 is axially formed in the circumferential outer side surface of the limiting member 20, the first notch 11 and the second notch 22 are oppositely arranged, and further when the limiting member 20 and the fixing member 10 are connected into an integrated structure through the rotating shaft 31, the first notch 11 and the second notch 22 are communicated with each other to form a wire passing groove for the wires to pass through, so that the wires passing through the left and right vehicle bodies are limited, and the internal structures of the left and right vehicle bodies are effectively simplified.

In one embodiment, in order to avoid the concave deformation of the limiting member 20 and the second housing 80 caused by the excessive bearing stress of the limiting member 20 during the driving process of the balance car 100, when each of the rotating shafts 31 rotates with the central axis of the limiting member 20 as the axis, an included angle between a vertical connecting line of the central axis of at least one of the rotating shafts 31 and the central axis of the limiting member 20 and the ground is always between 70 ° and 110 °, so that the rotating shaft 31 bears part of the force. Preferably, when each rotating shaft 31 rotates with the central axis of the limiting member 20 as the axis, an included angle between a vertical connection line between the central axis of at least one rotating shaft 31 and the central axis of the limiting member 20 and the ground is always 90 °, so that the rotating shaft 31 bears part of the force.

In one embodiment, besides that the end of each rotating shaft 31 in the rotating shaft group 30 on the same side can be fixedly connected to the fixing member 10, the connection mode of each rotating shaft 31 in the rotating shaft group 30, the fixing member 10 and the limiting member 20 can also be: one end of at least one rotating shaft 31 is connected to the fixed connection member 10, and the other end thereof penetrates through the limiting member 20 and can rotate by taking the central axis of the limiting member 20 as a shaft; meanwhile, one end of at least one rotating shaft 31 is connected to the limiting member 20, and the other end thereof penetrates through the rigid coupling member 10 and can rotate around the central axis of the rigid coupling member 10.

Taking the same side end of each rotating shaft 31 fixedly connected to the fastening member 10 as an example, the rotating process of the balance car 100 provided in the above embodiments can be detailed as follows:

when a user drives the balance car 100, an external force can be applied to rotate the first housing 70, the fixed connection members 10 rotate in the same direction based on the rotation of the first housing 70, and simultaneously, each rotating shaft 31 rotates by taking the central axis of the limiting member 20 as a shaft under the driving of the fixed connection members 10; further, the user may rotate the second housing 80 by applying an external force, and the stoppers 20 may rotate in the same direction with respect to the respective rotation shafts 31 based on the rotation of the second housing 80.

It can be understood that the user can also apply an external force to the first housing 70 and the second housing 80 at the same time, so that the first housing 70 and the second housing 80 rotate at the same time, and further the limiting member 20 and the fixing member 10 rotate at the same time, thereby effectively improving the damping feeling when the first housing 70 and the second housing 80 rotate relatively, enhancing the control feeling when the user drives the balance car 100, and effectively improving the use effect of the user.

The balance car 100 provided in the above embodiments is configured such that one end of the rotating shaft group 30 is connected to the fixing member 10 located on one side of the car body, and the other end of the rotating shaft group 30 is connected to the limiting member 20 located on the other side of the car body, and the rotating shaft group 30 can rotate relative to the limiting member 20 or the fixing member 10, so as to realize the rotatable connection between the two car bodies in the balance car 100 based on the rotating shaft group 30.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A balance car, characterized by comprising:

a fixing member (10);

a stopper (20), the stopper (20) being opposite to the fixing member (10); and a process for the preparation of a coating,

the rotating shaft set (30), one end of the rotating shaft set (30) is axially connected to the fixed connection piece (10), and the other end is axially connected to the limiting piece (20), and can rotate relative to the limiting piece (20) or the fixed connection piece (10).

2. The balance car according to claim 1, wherein the rotating shaft set (30) comprises a plurality of rotating shafts (31), the same-side end of each rotating shaft (31) is axially connected to one side of the fixed connection member (10) facing the limiting member (20), and the rotating shafts (31) are arranged in parallel at intervals; the limiting part (20) is axially provided with limiting through grooves (21) which are the same in number with the rotating shafts (31), the rotating shafts (31) penetrate through the limiting through grooves (21) in a one-to-one mode, and the rotating shafts (31) can rotate by taking the central axis of the limiting part (20) as an axis.

3. The balance car of claim 2, wherein the balance car (100) further comprises: the clamping and abutting piece (40) is connected to the end portion, penetrating into the rotating shaft (31) and penetrating out of the limiting piece (20), of the rotating shaft (31).

4. The balance vehicle of claim 3, wherein a disengagement-preventing portion (311) is formed at one end of the rotating shaft (31) far away from the fixed member (10), and the engaging member (40) is connected to the disengagement-preventing portion (311); and/or the presence of a catalyst in the reaction mixture,

a first gasket (50) is arranged between the clamping and abutting piece (40) and the limiting piece (20), and the rotating shaft (31) sequentially penetrates through the limiting piece (20) and the first gasket (50) along the axial direction.

5. The balance car of claim 2, wherein the balance car (100) further comprises: the second gasket (60) is provided with through holes (61) with the same number as that of the rotating shaft (31), and the shapes of the through holes (61) are matched with the limiting through groove (21); the second gasket (60) is located between the fixed connection piece (10) and the limiting piece (20), and the end part of the rotating shaft (31) far away from the fixed connection piece (10) sequentially penetrates through the through hole (61) and the limiting through groove (21).

6. The balance car of claim 2, wherein the balance car (100) comprises: first casing (70) and second casing (80), rigid coupling (10) connect in first casing (70), locating part (20) connect in second casing (80), just first casing (70) face rigid coupling (10) and second casing (80) face one side of locating part all has installed strengthening rib (90).

7. The balance car of claim 2, wherein a first notch (11) is formed in the circumferential outer side surface of the fixed connection piece (10), a second notch (22) opposite to the first notch (11) is formed in the circumferential outer side surface of the limiting piece (20), and the first notch (11) is communicated with the second notch (22) to form a through slot for a lead to pass through; and/or the presence of a catalyst in the reaction mixture,

each limiting through groove (21) is symmetrically arranged by taking the central axis of the limiting part (20) as an axis.

8. The balance car according to claim 2, wherein when each of the rotating shafts (31) rotates about the central axis of the position-limiting member (20), an included angle between a vertical line connecting the central axis of at least one of the rotating shafts (31) and the central axis of the position-limiting member (20) and the ground is always between 70 ° and 110 °.

9. The balance car of claim 8, wherein when each of the rotating shafts (31) rotates about the central axis of the position-limiting member (20), an included angle between a vertical line connecting the central axis of at least one of the rotating shafts (31) and the central axis of the position-limiting member (20) and the ground is always 90 °.

10. The balance car of claim 1, wherein the rotating shaft set (30) comprises a plurality of rotating shafts (31) spaced in parallel, one end of at least one of the rotating shafts (31) is connected to the fixed connection member (10), and the other end thereof is inserted into the limiting member (20) and can rotate around the central axis of the limiting member (20); one end of at least one rotating shaft (31) is connected to the limiting part (20), and the other end of the rotating shaft penetrates through the fixed connection part (10) and can rotate by taking the central axis of the fixed connection part (10) as an axis.