WO2017219249A1

WO2017219249A1 - Balancing vehicle

Info

Publication number: WO2017219249A1
Application number: PCT/CN2016/086590
Authority: WO
Inventors: 尚艳燕
Original assignee: 尚艳燕
Priority date: 2016-06-21
Filing date: 2016-06-21
Publication date: 2017-12-28

Abstract

A balancing vehicle (100) comprising a vehicle body (10) and wheels (20) and telescoping apparatus (700) provided on the vehicle body (10). The wheels (20) are provided with corresponding wheel fixing elements (21). The vehicle body (10) is provided with support rods (30) and vehicle body fixing elements (11). The support rods (30) are fixedly connected at one extremity thereof to the vehicle body (10) via corresponding vehicle body pin shafts (60). The support rods (30) are provided at the other extremity thereof with the corresponding vehicle body fixing elements (11). The wheel fixing elements (21) are movably and fixedly connected to the corresponding vehicle body fixing elements (11). The wheels (20) can rotate via the connection between the wheel fixing elements (21) and the vehicle body fixing elements (11). The telescoping apparatus (700) can control the support rods (30) to rotate via the vehicle body pin shafts (60). The balancing vehicle (100) facilitates the folding of the wheels (20) and the moving of the support rod (30), and the balancing vehicle (100) is greatly reduced in size when the wheels (20) are folded or when the support rods (30) are moved, thus being easy to carry and transport.

Description

Balance car

[Technical Field]

The present invention relates to the field of balancing vehicle structures and, more particularly, to a balancing vehicle.

【Background technique】

Electric balance car, also known as body car, thinking car, its operation principle is mainly based on a basic principle called "dynamic stability", using the gyroscope and acceleration sensor inside the car body to detect the posture of the car body. Change and use the servo control system to accurately drive the motor to adjust accordingly to maintain the balance of the system.

There are two types of electric balance vehicles in the prior art. One type has an operating lever on the vehicle body, and the user stands on the pedal platform of the electric balance vehicle to operate the operating lever to advance, retreat and stop. Also known as "hand control." The other is that the car body is composed of two parts, and the left part and the right part are mutually rotated by the rotating mechanism, thereby realizing "foot control". Refer to the electric balance twisting vehicle of China Invention Patent Publication No. CN104029769A (announcement date: 20140910). During the carrying and transportation process, the balance vehicle takes up a large space due to the protruding of the wheel, which makes it difficult to carry and transport.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a balance car that is easy to carry and transport.

The object of the present invention is achieved by the following technical solutions:

According to an aspect of the invention, a balance vehicle includes a vehicle body and a wheel and a telescopic device disposed on the vehicle body, the wheel being provided with a wheel fixing member, the vehicle body being provided with a carrier bar And a vehicle body fixing member, one end of the carrier rod is fixedly connected to the vehicle body through a vehicle body pin, and the other end of the carrier rod is provided with the vehicle body fixing member, the wheel fixing member and the vehicle body fixing member The movable fixed connection is rotatable by the connection of the wheel fixing member and the vehicle body fixing member; the telescopic device controls the rotation of the carrier rod through the vehicle body pin.

Preferably, the telescopic device comprises a telescopic rod, the number of the telescopic rods is at least two, and each of the telescopic rods can rotate with each other; wherein one of the telescopic rods is fixedly connected to the vehicle body, The telescopic rod is rotatable relative to the vehicle body; wherein one of the telescopic rods is fixedly coupled to the carrier rod, and the telescopic rod and the carrier rod are rotatable relative to each other. At least two telescopic rods are arranged to control the displacement of the carrier rod by mutual rotation of the telescopic rods, so as to move the wheels to a spare position of the vehicle body, preventing the wheels from protruding from the side of the vehicle body.

Preferably, the telescopic device comprises a first telescopic rod and a second telescopic rod, the first telescopic rod is fixed to the vehicle body by a first pin, and the first telescopic rod can be the shaft of the first pin Rotating; the first telescopic rod and the second telescopic rod are fixedly connected by a second pin, and the first telescopic rod and the second telescopic rod are mutually rotatable by the second pin; the second telescopic rod And the carrier rod is fixedly connected by a third pin, the second telescopic rod and the carrier rod are mutually rotatable by the third pin; the telescopic device is rotated by the mutual rotation between the first telescopic rod and the second telescopic rod Control the bearing rod to rotate. This is a specific arrangement of the telescopic device of the present invention, and the displacement of the carrier rod is controlled by the mutual rotation between the first telescopic rod and the second telescopic rod, so as to move the wheel to the free position of the vehicle body, preventing the wheel from protruding. Side of the car body.

Preferably, the carrying rod is provided with a bearing rod screw hole. Correspondingly, the vehicle body is provided with a vehicle body screw hole corresponding to the bearing rod screw hole, the bearing rod screw hole and the vehicle body screw hole The screwing device is screwed and fixed, and when the screw is screwed into the bearing rod screw hole and the vehicle body screw hole, the telescopic device is in an extended state. The screw is screwed into the screw hole of the bearing rod and the screw hole of the vehicle body to fix the bearing rod firmly on the vehicle body, thereby ensuring the bearing capacity of the carrying rod and ensuring that the balance vehicle can run normally.

Preferably, the vehicle body is provided with at least one telescopic fixing hole, and the telescopic fixing hole and the bearing rod screw hole are screwed and fixed by the screw, and when the screw is screwed to the telescopic hole and the bearing rod screw hole When inside, the telescopic device is in a contracted state. The screw is screwed into the telescopic fixing hole and the screw hole of the bearing rod to prevent the carrier rod after being moved from being re-arranged at random, so as to play a role for the user to carry the balance car or to transport the balance car.

Preferably, the carrier bar is provided with a recess for placing one end of the second telescopic rod.

Preferably, the bearing rod screw hole is disposed at the groove position.

Preferably, the first telescopic rod and the second telescopic rod are mutually rotated on a bottom plane of the vehicle body, and the first telescopic rod is rotated relative to the vehicle body at a bottom plane of the vehicle body, the first The two telescopic rods and the carrier rods are mutually rotated in the plane of the bottom of the vehicle body. The rotation between the entire telescopic device and the carrier rod and the vehicle body is realized on the bottom plane of the vehicle body, so that it is more convenient to rotate in a direction perpendicular to the plane of the bottom of the vehicle body, and can be realized in a small space range, and is convenient. User action.

Preferably, the vehicle body is provided with a placement slot for placing the wheel. Reduce the height of the wheel protruding from the bottom of the balance car.

Preferably, the wheel fixing member and the vehicle body fixing member are hingedly fixedly connected, and the balance car further comprises a connecting sleeve, a connecting pin, a spring and a fixing pin, and the connecting sleeve is sleeved to the wheel fixing member and the vehicle body Between the fixing members, a connecting pin slot for placing the connecting pin is disposed between the wheel fixing member and the vehicle body fixing member, and the connecting pin is sleeved when the connecting pin is inserted into the connecting pin slot a spring; the connecting pin is provided with a first groove for defining a wheel fixing member and a second groove for defining a vehicle body fixing member, wherein the first groove and the second groove are respectively located at a middle position of the connecting pin, The fixing pin is for being placed into the second slot and fixedly connected to the connecting sleeve. The wheel fixing member and the vehicle body fixing member are hingedly fixedly connected to each other to facilitate mutual rotation; the connecting sleeve is coupled to the wheel fixing member and the vehicle body fixing member, and is inserted into the connecting pin through the connecting pin and the spring sleeved thereto In the slot, and then inserting the fixing pin into the second slot, and the first slot acts as a limit on the wheel fixing member and the second slot limits the body fixing member, thereby realizing the wheel fixing member and The solid fixing between the vehicle body fixing members prevents the two from rotating with each other, thus realizing the assembly between the body and the wheel of the balancing vehicle for use. When the wheel needs to be folded onto the vehicle body, the connecting pin is pressed, so that the first slot and the wheel fixing member are disengaged from each other, so that the wheel fixing member is disengaged from the limit of the first slot, and the wheel fixing member is pulled out from the connecting sleeve and Part of the body fixing member, until the connecting pin shaft is ejected by the action of the spring, so that the wheel can be folded, thereby reducing the volume of the balancing vehicle and facilitating transportation and carrying.

Compared with the prior art, the technical effect of the invention is that the wheel fixing member and the vehicle body fixing member are fixedly connected, and the vehicle body fixing member is disposed on the carrying rod, and the wheel fixing member and the vehicle body fixing member are fixedly connected and act on Carrying the rod, so that the carrying rod plays the role of carrying weight, so that the pressure of the vehicle body fixing member can be greatly reduced, so as to ensure that the body fixing member of the balancing vehicle can be normally connected with the wheel fixing member, so as not to When in use, the wheel is rotated to rotate the wheel to the position of the vehicle body, thereby reducing the overall volume of the balance car, thereby facilitating transportation and carrying. In this way, the wheel can be folded to the position of the carrying rod by the wheel fixing member and the wheel fixing member, preventing the wheel from protruding outside, and being difficult to transport and carry.

However, when the wheel is rotated to the vehicle body position, the wheel still partially protrudes from the side of the vehicle body; and the carrier rod and the vehicle body of the present invention are fixedly connected by the vehicle body pin shaft, so that the vehicle is conveniently supported by the vehicle. The body pin shaft rotates for the shaft. When the wheel is rotated to the position of the carrying rod, or when the wheel is folded to the position of the carrying rod, the rotating rod can be controlled by the telescopic device to rotate on the vehicle body, so that the wheel can be rotated to the remaining spare position of the vehicle body, thereby Prevent the wheel from protruding from the side of the body after folding. The invention can further reduce the volume of the balance car after folding by the telescopic device, which is more convenient to carry and transport.

At the same time, before the control of the carrying rod is rotated, the telescopic device of the present invention needs to fold the wheel to the position of the carrying rod to prevent the side wall of the vehicle body from blocking the wheel.

[Description of the Drawings]

1 is a schematic view showing the overall structure of a balance car according to an embodiment of the present invention;

2 is a schematic view showing the overall structure of a balance vehicle according to an embodiment of the present invention;

3 is a schematic view showing the overall structure of a balance car according to an embodiment of the present invention;

4 is a schematic view showing the overall structure of a balance car according to an embodiment of the present invention;

Figure 5 is a schematic view showing the overall structure of a balance car according to an embodiment of the present invention;

6 is a schematic view showing the overall structure of a balance vehicle according to an embodiment of the present invention;

Figure 7 is a schematic view showing the overall structure of a balance car according to an embodiment of the present invention;

Figure 8 is a partial enlarged view of a balance car according to an embodiment of the present invention;

Figure 9 is a schematic view showing the overall structure of a balance car according to an embodiment of the present invention;

Figure 10 is a schematic view showing the overall structure of a balance car according to an embodiment of the present invention;

Figure 11 is a partial structural view of a balance car according to an embodiment of the present invention;

Figure 12 is a partial structural view of a balance car according to an embodiment of the present invention;

Figure 13 is a partial structural view of a balance car according to an embodiment of the present invention;

Figure 14 is a partial structural view of a balance car according to an embodiment of the present invention;

Figure 15 is a partial structural view of a balance car according to an embodiment of the present invention;

Figure 16 is a partial structural view of a balance car according to an embodiment of the present invention;

Figure 17 is a partial structural view of a balance car according to an embodiment of the present invention.

Among them: 10, car body; 11, car body fixing parts; 12, car body screw hole; 13, placing groove; 14, limit screw hole; 15, telescopic fixing hole; 20, wheel; 21, wheel fixing member; , slotting; 30, carrying rod; 31, groove; 32, bearing rod screw hole; 40, screw; 41, compass; 42, outer ring; 43, connecting rod; 50, wheel pin; 60, body pin Axis; 70, wheel pin; 80, body pin; 90, limit member; 91, fixed column; 92, limit column; 100, balance car; 200, connecting sleeve; 300, connecting pin; 310, first slot 320, second slot; 400, spring; 500, connecting pin slot; 600, fixing pin; 700, telescopic device; 710, first telescopic rod; 720, second telescopic rod; 730, first pin; 740, Second sale.

【detailed description】

The invention discloses a balance vehicle comprising a vehicle body and a wheel and a telescopic device disposed on the vehicle body, the wheel is provided with a wheel fixing member, and the vehicle body is provided with a bearing rod and a vehicle body fixing member. One end of the carrying rod is fixedly connected to the vehicle body through a body pin, and the other end of the carrying rod is provided with the vehicle body fixing member, and the wheel fixing member and the vehicle body fixing member are movable and fixedly connected. The wheel is rotatable by a connection of the wheel mount and the body mount; the telescopic device controls the carrier rod to rotate through the body pin.

The wheel fixing member and the vehicle body fixing member are fixedly connected, and the vehicle body fixing member is disposed on the carrying rod, and the wheel fixing member and the vehicle body fixing member are fixedly connected to act on the carrying rod, so that the carrying rod functions to carry the weight. This can greatly reduce the pressure on the body fixing member, thus ensuring the body of the balance car. The fixing member can be normally connected with the wheel fixing member to rotate the wheel when not in use, and rotate the wheel to the vehicle body position, thereby reducing the overall volume of the balancing vehicle, thereby facilitating transportation and carrying. In this way, the wheel can be folded to the position of the carrying rod by the wheel fixing member and the wheel fixing member, preventing the wheel from protruding outside, and being difficult to transport and carry.

The specific structural and functional details disclosed are merely representative and are for the purpose of describing exemplary embodiments of the invention. The present invention may, however, be embodied in many alternative forms and should not be construed as being limited only to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship of the "bottom", "inside", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device. Or the components must have a particular orientation, are constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present invention, "a plurality" means two or more unless otherwise stated. In addition, the term "comprises" and its variations are intended to cover a non-exclusive inclusion.

In the description of the present invention, it should be noted that the term "an" is used unless otherwise specifically stated and defined. "Install", "connect", "connect" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, It can also be indirectly connected through an intermediate medium, which can be internal to the two elements. The specific meaning of the above terms in the present invention can be understood by a person of ordinary skill in the art.

The terminology used herein is for the purpose of describing the particular embodiments, The singular forms "a", "an", It is also to be understood that the terms "comprising" and """ Other features, integers, steps, operations, units, components, and/or combinations thereof.

The invention will now be described in further detail with reference to the drawings and preferred embodiments.

A balance car 100 according to an embodiment of the present invention will be described below with reference to FIGS. 1 through 10, and with reference to FIGS. 11 to 14, and FIGS. 15 to 17.

As shown in FIGS. 1 to 10, the balance vehicle 100 includes a vehicle body 10 and wheels 20 disposed on the vehicle body 10. The wheels 20 may be provided with two, three or four, or more than four wheels. On the other hand, in the present embodiment, two wheels 20 are preferably disposed on the vehicle body 10, and are symmetrically disposed at both sides of the vehicle body 10.

In the present embodiment, the wheel 10 is rotatable relative to the vehicle body 10 so that the wheel 20 can be folded to the bottom position of the vehicle body 10, thereby preventing the wheel from being exposed, greatly reducing the volume of the balance vehicle. In order to carry or transport the balance car 100. The specific manner in which the wheel of the embodiment rotates relative to the vehicle body is as follows:

The wheel 20 is provided with a wheel fixing member 21, and the vehicle body 10 is provided with a vehicle body fixing member 11, and the wheel fixing member 21 and the vehicle body fixing member 11 are movably fixedly connected, and the wheel 20 can pass through The connection between the wheel fixing member 21 and the vehicle body fixing member 11 is rotated. The wheel fixing member and the vehicle body fixing member are fixedly connected to rotate the wheel when not in use, and rotate the wheel to the vehicle body position, thereby reducing the overall volume of the balance vehicle, thereby facilitating transportation and carrying. In this way, the wheel can be folded to the bottom of the vehicle body by the wheel fixing member and the wheel fixing member to prevent the wheel from protruding outside, and it is not easy to transport and carry.

Specifically, the wheel fixing member 21 is provided with a wheel pin hole, the vehicle body fixing member 11 is provided with a vehicle body pin hole, and the balance vehicle 100 further includes a wheel pin hole for inserting into the wheel. A wheel pin 50 in the shaft pin bore, the wheel 20 being rotatable along the wheel pin 50. The wheel pin is inserted into the wheel pin hole and the body pin hole, so that the wheel pin connects the body fixing member and the wheel fixing member together, so that the wheel can be rotated by the wheel pin shaft, without being used In order to rotate the wheel to the position of the vehicle body, the volume of the balance car is reduced, thereby facilitating carrying and transportation. Moreover, the strength of the wheel pin shaft is large, so that the wheel rotation effect is good.

In the embodiment, the wheel fixing member and the vehicle body fixing member are directly movable and fixedly connected to each other, and when the balance vehicle carries the person or the weight, the vehicle body fixing member generates a large pressure, which is easy to damage the vehicle body fixing member. .

In order to increase the strength of the vehicle body fixing member, the vehicle body 10 is further provided with a carrier bar 30, and the carrier bar 30 is convexly disposed on the bottom surface of the vehicle body 10. The vehicle body fixing member 11 is disposed at an end position of the carrier bar 30, and the end portion of the carrier bar is located at the side of the vehicle body. In this way, the wheel fixing member and the vehicle body fixing member are fixedly connected and act on the carrier rod, so that the bearing rod functions to carry the weight, so that the pressure of the vehicle body fixing member can be greatly reduced, and the vehicle body fixing member is prevented from being damaged. It is ensured that the body fixing member of the balance car can be normally connected with the wheel fixing member to facilitate folding the wheel.

Specifically, the carrier rod has a rectangular parallelepiped structure, so that the strength of the carrier rod is set to be large. One end of the bearing rod connected to the vehicle body fixing member is provided with a chamfer to facilitate rotation of the wheel fixing member and prevent rotation of the wheel fixing member. The connecting portion of the carrying rod and the vehicle body fixing member is larger than the size of the vehicle body fixing member, and the size of the supporting rod is increased, so that the bearing rod has a large bearing strength to the wheel.

Wherein, the vehicle body fixing member has a small end and the other end is large, and the body fixing member gradually increases in size from one end to the other end, and the other end is disposed on the carrying rod, so that the vehicle body is fixed. The piece body makes the body fixing member strong in strength and can carry the wheel.

The wheel fixing member 21 is provided with a slot 22 for placing the vehicle body fixing member 11. The vehicle body fixing member can move in the slot 22, and the slot 22 functions as a limit. The firmness of the connection between the wheel mount 21 and the body mount 11 is increased. This is just a fixed connection in this embodiment. A specific manner of the vehicle body fixing member and the wheel fixing member, it should be noted that other methods may also be adopted for those skilled in the art, for example, the vehicle body fixing member is provided with the wheel fixing member for placing the wheel fixing member. Slotting, the wheel mounts are movable within the slot. The slotting also acts as a limit, which further increases the robustness of the connection between the wheel mount and the body mount.

Wherein, the end of the wheel fixing member is arranged in an arc shape to facilitate rotation of the wheel fixing member and prevent a blockage between the wheel fixing member and the carrier rod.

The above is the embodiment of the present invention to realize the rotation of the wheel relative to the vehicle body, which is only a specific way, that is, a specific way of realizing the folding of the wheel.

In this embodiment, there may be other ways to realize the rotation of the wheel relative to the vehicle body, for example, the second method is as follows:

The wheel 20 is provided with a wheel fixing member 21, and the vehicle body 10 is provided with a vehicle body fixing member 11. The vehicle body 10 is further provided with a carrier bar 30, and the carrier bar 30 is convexly disposed on the vehicle body 10. On the bottom surface. The vehicle body fixing member 11 is disposed at an end position of the carrier bar 30, and the end portion of the carrier bar is located at the side of the vehicle body. In this way, the wheel fixing member and the vehicle body fixing member are fixedly connected to act on the carrier rod, so that the bearing rod functions to carry the weight, so that the pressure of the vehicle body fixing member can be greatly reduced, and the vehicle body fixing member can be prevented from being damaged. The carrier bar 30 is movably fixedly coupled to the vehicle body 10, and the wheel anchor 21 is fixedly coupled to the vehicle body mount 11. The wheel fixing member and the vehicle body fixing member are fixedly connected, and the vehicle body fixing member is disposed on the carrying rod, and the wheel fixing member and the vehicle body fixing member are fixedly connected to act on the carrying rod, so that the carrying rod functions to carry the weight, so that The pressure of the vehicle body fixing member can be greatly reduced, thereby ensuring that the body fixing member of the balance vehicle can be normally fixedly connected with the wheel fixing member, so that the carrier rod and the wheel on the carrier rod can be rotated when not in use, and The wheel is rotated to the position of the vehicle body, thereby reducing the overall volume of the balance car, thereby facilitating transportation and carrying. In this way, the carrier rod and the wheel are folded to the middle position of the vehicle body by the fixing of the carrier rod and the vehicle body, thereby preventing the wheel from protruding outside and being difficult to carry and transport.

Specifically, the carrier rod is provided with a bearing rod shaft hole, the vehicle body is provided with a vehicle body shaft hole, and the balance vehicle 100 further includes a vehicle for inserting into the bearing rod shaft hole and the axle hole of the vehicle body. Body pin 60, The carrier bar 30 is rotatable along the body pin 60. The vehicle body pin shaft is inserted into the bearing rod shaft hole and the vehicle body shaft hole, so that the vehicle body pin shaft fixedly connects the carrier rod to the vehicle body, so that the carrier rod can be rotated with the vehicle body pin shaft as an axis, without being used In order to rotate the carrier rod and the wheel together to the position of the vehicle body, the volume of the balance vehicle is reduced, thereby facilitating carrying and transportation. Moreover, the strength of the body pin shaft is large, so that the bearing rod has a good turning effect.

Further, the bearing rod 30 is provided with a bearing rod screw hole 32. Correspondingly, the vehicle body 10 is provided with a vehicle body screw hole 12 corresponding to the bearing rod screw hole 32, and the bearing rod screw hole The screw hole of the vehicle body is screwed and fixed by a screw 40, and the screw hole of the vehicle body is located at a middle position between the rim of the vehicle body and the fixed position of the pin body of the vehicle body. The screw screwing the bearing rod screw hole and the body screw hole further fixes the bearing rod and the vehicle body together by screws, so that when the balance car is used, the bearing rod screw hole and the vehicle body screw hole can be screwed through the screw, so that the bearing The rod and the vehicle body are closely attached to each other so that the load bearing rod carries the weight to ensure the normal running of the balance vehicle; when the wheel needs to be folded, the screw is taken out from the bearing rod screw hole and the screw hole of the vehicle body, so that the carrier rod only has One end and the vehicle body are movably linked through the body pin shaft to rotate the carrier rod and the wheel at the other end of the carrier rod, thereby conveniently placing the wheel and the carrier rod to the position of the vehicle body, thus reducing the lateral size of the vehicle body. In order to carry and transport the balance car.

Wherein, one end of the screw 40 is provided with a compass 41. The compass 41 is convenient for the operator to control the compass to control the screw. If the screw is directly rotated, a large force is required, and generally a tool is needed to control the screw, and the compass operator can use the hand. Directly control the rotation of the screw to remove the screw from the vehicle body or fix the screw to the vehicle body, so that the wheel can be folded at the position of the vehicle body anytime and anywhere, so that the user can transport and carry it.

Specifically, the compass includes an outer ring 42 and a connecting rod 43 connecting one end of the outer ring and the screw; the connecting rod is at least three, uniformly disposed. This is a specific structure in which the compass is set in this embodiment. Of course, the compass can also be set to other structures.

Further, the carrier bar 30 is provided with a recess 31 for placing the compass 41 to prevent the compass from protruding outward and affecting the rotation of the carrier bar.

Wherein the carrying rod has a rectangular parallelepiped structure, and the carrying rod is provided with the bearing rod shaft hole The size of the position is larger than the size of the other positions, and the strength of the fixed connection position between the carrying rod and the vehicle body is increased.

This is the second way in which the wheel is rotated relative to the vehicle body in this embodiment, and is another specific way to realize the rotation of the wheel relative to the vehicle body. Of course, this embodiment also uses other methods to achieve the rotation of the wheel relative to the vehicle body, such as the third method, as follows:

The wheel 20 is provided with a wheel fixing member 21, and the vehicle body 10 is provided with a carrier bar 30 and a vehicle body fixing member 11. The vehicle body fixing member 11 is disposed on the carrier bar 30, and the carrier bar is movable. Fixedly connected to the vehicle body; the wheel fixing member and the vehicle body fixing member are movably fixedly connected, and the wheel is rotatable by the connection of the wheel fixing member and the vehicle body fixing member. For the specific structure and interconnection relationship of the vehicle body fixing member, the wheel fixing member and the carrier rod in this manner, reference may be made to the vehicle body fixing member, the wheel fixing member and the carrier rod in the above two types, which will not be described in detail herein. . The wheel fixing member and the vehicle body fixing member are fixedly connected, and the vehicle body fixing member is disposed on the carrying rod, and the wheel fixing member and the vehicle body fixing member are fixedly connected to act on the carrying rod, so that the carrying rod functions to carry the weight, so that The pressure of the vehicle body fixing member can be greatly reduced, thereby ensuring that the body fixing member of the balance car can be normally connected with the wheel fixing member, so that when not in use, the wheel is rotated and the wheel is rotated to the vehicle body position, thereby reducing The overall size of the small balance car is convenient for transportation and carrying; and, when not in use, rotating the carrier bar and the wheel on the carrier bar, the carrier bar and the wheel can be rotated to the position of the vehicle body, further reducing the balance car The overall volume is further convenient for transportation and carrying. In this way, the wheel can be folded to the position of the carrier rod by the wheel fixing member and the wheel fixing member, and the carrier rod and the wheel are further folded to the middle position of the vehicle body by the fixing of the carrier rod and the vehicle body, thereby further reducing The size of the car body is small, which greatly facilitates the carrying and transportation of the user.

Compared with the above two methods, this method can fold the wheel and the folding carrier bar at the same time. In the folding process, the wheel can be folded to the position of the carrier bar, and then the carrier bar is folded to fold the carrier bar together with the wheel to the wheel. At the intermediate position, this further reduces the size of the balance car. In addition, this method includes the above two methods, so that the user has the possibility of selection in the process of folding the balance car, which is more convenient for the user to use and increase the experience effect.

Wherein, the vehicle body 10 is provided with a placement slot 13 for placing the wheel 20, the placement slot 13 is located at a central position of the vehicle body 10. When the wheel is folded onto the carrying rod, then the carrying rod is folded into the middle position of the vehicle body, so that the wheel can be placed into the positioning slot, and the positioning slot not only acts as a limit on the wheel, but also places the wheel to be placed The groove further prevents the wheel from protruding out, thereby further reducing the volume of the balance car and making it more convenient to carry and transport.

Further, the vehicle body is provided with a limiting member 90 for limiting the wheel 20 at the edge of the placement slot 13. The limit wheel is used to further limit the wheel located in the slot, thus preventing the wheel from shaking and making it easier to carry and transport the balance car.

Specifically, the limiting member 90 includes a fixing post 91 and a limiting post 92. The fixing post is disposed on the vehicle body, and the limiting post is rotatably disposed at an end position of the fixing post. The limit post can be rotated on the fixed column to limit the wheel.

Further, the vehicle body 10 is provided with a limited position screw hole 14 for fixing the carrier rod by screwing the bearing rod screw hole and the limiting screw hole through the screw when the carrier rod is rotated to another position of the vehicle body. Go to the car body. In this way, when the wheel is folded onto the carrying rod, then the carrying rod is folded into the middle position of the vehicle body, so that the wheel can be placed in the middle position of the vehicle body, and finally, the screw hole and the limit through the bearing rod are passed through the screw. The screw hole is used to fix the carrier rod to the middle position of the vehicle body, and the carrier rod presses the wheel stack to the middle position of the vehicle body, thereby greatly reducing the volume of the balance vehicle and facilitating the user to carry and transport.

1 to 3 and 9 show the structure of one state of the wheel and the vehicle body, and FIG. 4 shows one of the wheels folded on the vehicle body, and FIGS. 5 and 10 show the wheel and the vehicle body. Between the states of rotation, FIGS. 6 and 7 show the structure in which the wheel is folded to the middle of the vehicle body, and FIG. 8 shows an enlarged view of the connection position of the wheel and the vehicle body.

It should be noted that the above three ways of realizing the rotation of the wheel relative to the vehicle body are only specific examples of the embodiment. For those skilled in the art, the manner in which the wheel is rotated relative to the vehicle body is not limited to the embodiment. The above three ways.

For example, method four, see Figure 11 to Figure 14, as follows:

Wherein, the wheel fixing member 21 and the vehicle body fixing member 11 are hingedly fixedly connected, and the balance vehicle further includes a connecting sleeve 200, a connecting pin 300, a spring 400 and a fixing pin 600, and the connecting sleeve Connected between the wheel fixing member and the vehicle body fixing member, a connecting pin slot 500 for placing the connecting pin is disposed between the wheel fixing member and the vehicle body fixing member, when the connecting pin is inserted into the The connecting pin is sleeved with a spring when connecting the pin slot; the connecting pin 300 is provided with a first slot 310 for defining the wheel fixing member 21 and a second slot 320 for defining the vehicle body fixing member 11, the first A slot and a second slot are respectively located at a central position of the connecting pin, and the fixing pin is for being placed into the second slot and fixedly connected to the connecting sleeve.

The wheel fixing member and the vehicle body fixing member are hingedly fixedly connected to each other to facilitate mutual rotation; the connecting sleeve is coupled to the wheel fixing member and the vehicle body fixing member, and is inserted into the connecting pin through the connecting pin and the spring sleeved thereto In the slot, and then inserting the fixing pin into the second slot, and the first slot acts as a limit on the wheel fixing member and the second slot limits the body fixing member, thereby realizing the wheel fixing member and The solid fixing between the vehicle body fixing members prevents the two from rotating with each other, thus realizing the assembly between the body and the wheel of the balancing vehicle for use. When the wheel needs to be folded onto the vehicle body, the connecting pin is pressed, so that the first slot and the wheel fixing member are disengaged from each other, so that the wheel fixing member is disengaged from the limit of the first slot, and the wheel fixing member is pulled out from the connecting sleeve and Part of the body fixing member, until the connecting pin shaft is ejected by the action of the spring, so that the wheel can be folded, thereby reducing the volume of the balancing vehicle and facilitating transportation and carrying.

In the present embodiment, FIG. 11 shows a structure in which the carrier bar 30 cooperates with the wheel 20 in the vehicle body, and the wheel and the vehicle body are connected to each other, and the wheel carries the vehicle body; FIG. 12 is a partial sectional view of FIG. 11, FIG. It is an overall sectional view in Fig. 11. Fig. 14 shows the structure in which the wheel and the vehicle body rotate with each other and fold on the vehicle body.

In the present embodiment, the wheel is detachable with respect to the vehicle body, that is, the wheel of the embodiment can be quickly detached from the vehicle body and quickly installed. Of course, the detachable and mountable manner of the wheel of the embodiment may be performed on the basis of the rotation of the wheel relative to the vehicle body, or only the wheel may be detachable. This embodiment is described in terms of detaching the wheel on the basis of the above content. However, it should be noted that the manner in which the wheel of the embodiment is detachable is not limited thereto. Specifically, the wheel detachable of the present embodiment is based on the above-described wheel foldable manners 1 to 3. details as follows:

Wherein, in a manner of rotating the wheel relative to the vehicle body, the wheel pin 50 is detachably inserted Go into the wheel pin hole and the body pin hole. The wheel pin is detachably inserted into the wheel pin hole and the body pin hole, so that the wheel pin can be easily removed, and the wheel can be easily removed. For the backpacker, the wheel and the body can be separately removed. The packaging is convenient to carry; for the transportation of the finished product, the wheel and the vehicle body can be assembled and transported separately, so that the space occupied by the balance car during transportation can be greatly reduced. When assembly is required, it is only necessary to insert the wheel pin into the wheel pin hole and the body pin hole.

Thus, the present invention can not only fold the wheel onto the carrier bar, but also reduce the volume of the balance car, and can also quickly disassemble the wheel to reduce the volume of the balance car, so that the invention has the convenience of reducing the balance car volume. Different ways, for the user to choose, the user can choose to fold the wheel or choose to disassemble the wheel according to actual needs, which is greatly convenient for the user to use.

Specifically, one end of the wheel pin is provided with a wheel pin hole, and when the wheel pin is inserted into the wheel pin hole and the body pin hole, the wheel pin hole is exposed; The balance car includes a wheel pin 70 for insertion into the wheel pin bore. This is a specific way to detach the wheel pin. The wheel pin is removed and the wheel pin can be removed to remove the wheel. This allows the wheel to be detachable. Of course, it should be noted that the manner in which the wheel pin shaft of the embodiment is detachable is not limited thereto. For example, the wheel pin shaft is provided with a thread, and correspondingly, the wheel pin shaft The inner surface of the hole and the inner surface of the shaft hole of the vehicle body are respectively provided with threads which are screwed to the threads on the wheel pin shaft.

For another example, the end of the wheel pin is provided with a thread, and when the wheel pin is inserted into the wheel pin hole and the body pin hole, the thread is exposed; the balance car further includes a wheel nut for threading the thread.

Wherein, in the second way of rotating the wheel relative to the vehicle body, the body pin 60 of the embodiment is inserted into the axle hole of the carrier rod and the shaft hole of the vehicle body. Thereby, the carrier bar can be detached from the vehicle body, thereby realizing the removal of the wheel from the vehicle body. Increased user selectivity.

Specifically, one end of the body pin 60 is provided with a body pin hole, and when the body pin is inserted into the bearing rod shaft hole and the axle hole of the vehicle body, the body pin hole Bare out; the balance The vehicle includes a body pin 80 for insertion into the body pin bore. This is a specific way to remove the body pin. The body pin is removed, and the carrier pin can be removed to remove the carrier rod. The carrier rod can be removed to achieve detachable wheel. Of course, for those skilled in the art, it should be noted that the manner in which the wheel pin shaft of the embodiment is detachable is not limited thereto. For example, the body pin is provided with a thread, correspondingly, the carrier rod The inner surface of the shaft hole and the inner surface of the shaft hole of the vehicle body are respectively provided with threads that are screwed to the threads on the pin body of the vehicle body.

For example, the end of the body pin is provided with a thread, and when the body pin is inserted into the bearing rod shaft hole and the axle hole, the thread is exposed; the balance car further includes a body nut that is screwed to the thread.

Wherein, in the third way of rotating the wheel relative to the vehicle body, the wheel pin 50 is detachably inserted into the wheel pin hole and the body pin hole, and the body pin 60 is inserted into the bearing The shaft hole and the shaft hole of the car body.

The wheel pin is detachably inserted into the wheel pin hole and the body pin hole, so that the wheel pin can be easily removed, and the wheel can be easily removed. For the backpacker, the wheel and the body can be separately removed. The packaging is convenient to carry; for the transportation of the finished product, the wheel and the vehicle body can be assembled and transported separately, so that the space occupied by the balance car during transportation can be greatly reduced. When assembly is required, it is only necessary to insert the wheel pin into the wheel pin hole and the body pin hole.

Thus, the present invention not only folds the wheel onto the carrier bar, but also/and folds the carrier bar onto the body to reduce the volume of the balance car; and also allows the wheel to be quickly removed or/and the carrier bar to be quickly disassembled Down, in order to reduce the volume of the balance car, so that the embodiment has different ways to reduce the balance car volume for the user to select, the user can choose to fold the wheel according to actual needs or / and choose to disassemble the wheel, greatly User-friendly.

Specifically, one end of the wheel pin is provided with a wheel pin hole, and when the wheel pin is inserted into the wheel pin hole and the body pin hole, the wheel pin hole is exposed; The balance car includes a wheel pin 70 for insertion into the wheel pin bore. This is a specific way to remove the wheel pin. Remove the wheel pin and remove the wheel pin to remove the wheel. The detachability of the wheel is achieved. Of course, it should be noted that the manner in which the wheel pin shaft of the embodiment is detachable is not limited thereto. For example, the wheel pin shaft is provided with a thread, and correspondingly, the wheel pin shaft The inner surface of the hole and the inner surface of the shaft hole of the vehicle body are respectively provided with threads which are screwed to the threads on the wheel pin shaft.

Specifically, one end of the body pin 60 is provided with a body pin hole, and when the body pin is inserted into the bearing rod shaft hole and the axle hole of the vehicle body, the body pin hole Exposed; the balancer includes a body pin 80 for insertion into the body pin bore. This is a specific way to remove the body pin. The body pin is removed, and the carrier pin can be removed to remove the carrier rod. The carrier rod can be removed to achieve detachable wheel. Of course, for those skilled in the art, it should be noted that the manner in which the wheel pin shaft of the embodiment is detachable is not limited thereto. For example, the body pin is provided with a thread, correspondingly, the carrier rod The inner surface of the shaft hole and the inner surface of the shaft hole of the vehicle body are respectively provided with threads that are screwed to the threads on the pin body of the vehicle body.

The balance car of the embodiment includes a driving motor for driving the wheel, a power source for supplying power, a circuit board provided with the sensor, a controller, and an illuminating lamp electrically connected to the power source, the controller respectively Electrically connected to the circuit board, power supply and drive motor.

Wherein, the driving motor is disposed in the wheel, the wheel is a hub motor, and the driving motor in the wheel is electrically connected through the wire and the power source, the circuit board and the controller.

Specifically, the wheel is provided with a wheel passage for placing a wire at a position of the wheel fixing member, and the carrier rod is provided with a carrier rod passage for placing the wire, wherein the position of the carrier rod channel is provided with a positioning structure for positioning the wire, and the vehicle body The position of the wire is provided with a plug interface, corresponding to the guide of the wheel position The wire is provided with a plug connector. When the wheel and the vehicle body are fixedly connected, the plug connector on the wheel wire can be inserted into the plug connector of the bearing rod channel position wire to realize electrical connection between the wheel and the power source, and the connection mode is simple. . Thus, in this embodiment, the wires are respectively disposed in the wheel passages and the carrier rod passages, so that the concealed design prevents the wires from being exposed to the outside and is damaged or accidental.

In this embodiment, in a manner or a manner in which the wheel is rotated relative to the vehicle body, in conjunction with FIG. 15 to FIG. 17, FIGS. 15 to 17 show a further improvement of the first embodiment or the fourth embodiment. In this refinement, the balance cart 100 also includes a telescoping device 700. details as follows:

The wheel 20 is provided with a wheel fixing member 21, and the vehicle body 10 is provided with a carrier bar 30 and a vehicle body fixing member, and one end of the carrier bar is fixedly coupled to the vehicle body 10 via a body pin 60. The other end of the carrying rod is provided with the vehicle body fixing member, the wheel fixing member and the vehicle body fixing member are movably fixedly connected, and the wheel is rotatable by the connection between the wheel fixing member and the vehicle body fixing member; The device can control the carrier rod to rotate through the body pin.

When the wheel is rotated to the vehicle body position, the wheel still partially protrudes from the side of the vehicle body; and the carrier rod and the vehicle body of the present invention are fixedly connected by the vehicle body pin shaft, thereby facilitating the carrier rod to the vehicle body pin. The shaft rotates for the shaft. When the wheel is rotated to the position of the carrying rod, or when the wheel is folded to the position of the carrying rod, the rotating rod can be controlled by the telescopic device to rotate on the vehicle body, so that the wheel can be rotated to the remaining spare position of the vehicle body, thereby Prevent the wheel from protruding from the side of the body after folding. The invention can further reduce the volume of the balance car after folding by the telescopic device, which is more convenient to carry and transport.

The telescopic device includes a telescopic rod, the number of the telescopic rods is at least two, and each of the telescopic rods is rotatable with each other; wherein one of the telescopic rods is fixedly coupled to the vehicle body, the telescopic rod Rotating relative to the vehicle body; wherein one of the telescopic rods is fixedly coupled to the carrier rod, and the telescopic rod and the carrier rod are rotatable relative to each other. At least two telescopic rods are arranged to control the displacement of the carrier rod by mutual rotation of the telescopic rods, so as to move the wheels to a spare position of the vehicle body, preventing the wheels from protruding from the side of the vehicle body.

Specifically, the telescopic device 700 includes a first telescopic rod 710 and a second telescopic rod 720, the A telescopic rod is fixed to the vehicle body by a first pin 730, the first telescopic rod can be rotated by the first pin; and the second telescopic rod passes between the first telescopic rod and the second telescopic rod a fixed connection, the first telescopic rod and the second telescopic rod are mutually rotatable by the second pin; the second telescopic rod and the carrier rod are fixedly connected by a third pin, the second telescopic rod and the carrier rod The third pin can be rotated relative to each other; the telescopic device controls the rotation of the carrier rod by mutual rotation between the first telescopic rod and the second telescopic rod. This is a specific arrangement of the telescopic device of the present invention, and the displacement of the carrier rod is controlled by the mutual rotation between the first telescopic rod and the second telescopic rod, so as to move the wheel to the free position of the vehicle body, preventing the wheel from protruding. Side of the car body.

Wherein, the carrying rod is provided with a bearing rod screw hole. Correspondingly, the vehicle body is provided with a vehicle body screw hole 12 corresponding to the bearing rod screw hole, the bearing rod screw hole and the vehicle body screw hole The screw is fixed by the screw screw 40, and when the screw is screwed into the screw hole of the carrier rod and the screw hole of the vehicle body, the telescopic device is in an extended state. The screw is screwed into the screw hole of the bearing rod and the screw hole of the vehicle body to fix the bearing rod firmly on the vehicle body, thereby ensuring the bearing capacity of the carrying rod and ensuring that the balance vehicle can run normally. Referring specifically to Figures 15 and 16, Figure 15 shows the telescoping device in an extended state, and Figure 16 shows the telescoping device in an extended state with the wheel in a folding device.

The vehicle body is provided with at least one telescopic fixing hole 15 , and the telescopic fixing hole and the bearing rod screw hole are screwed and fixed by the screw 40, and when the screw is screwed to the telescopic hole and the bearing rod screw When the hole is inside, the telescopic device is in a contracted state. The screw is screwed into the telescopic fixing hole and the screw hole of the bearing rod to prevent the carrier rod after being moved from being re-arranged at random, so as to play a role for the user to carry the balance car or to transport the balance car. Referring specifically to Figure 17, Figure 17 shows the telescoping device in a collapsed state with the wheel in a folded condition.

Wherein, the carrying rod is provided with a groove 31 for placing one end of the second telescopic rod, and the bearing rod screw hole is disposed at the groove position. The screw is provided with a plurality of evenly connected connecting rods.

Wherein, the vehicle body is provided with a placement slot for placing the wheel. Reduce the height of the wheel protruding from the bottom of the balance car.

Wherein, the first telescopic rod and the second telescopic rod are mutually rotated on a bottom plane of the vehicle body, The first telescopic rod rotates relative to the vehicle body at a plane of the bottom of the vehicle body, and the second telescopic rod and the carrier rod rotate relative to each other in a plane of the bottom surface of the vehicle body. The rotation between the entire telescopic device and the carrier rod and the vehicle body is realized on the bottom plane of the vehicle body, so that it is more convenient to rotate in a direction perpendicular to the plane of the bottom of the vehicle body, and can be realized in a small space range, and is convenient. User action.

In the present embodiment, the wheel is rotated about the wheel fixing member.

Wherein, the vehicle body comprises:

The upper case includes a first upper case and a second upper case symmetrically disposed, and the first upper case and the second upper case are respectively provided with pedal holes;

a pedal, the pedal is two, respectively disposed in the pedal holes of the first upper shell and the second upper shell;

a middle case, the middle case including a first middle case and a second middle case which are symmetrically disposed and mutually rotatable;

a lower case, the lower case includes a first lower case and a second lower case symmetrically disposed, the middle case being located between the upper case and the lower case;

In this embodiment, the first middle case and the second middle case are fixedly connected by a rotating mechanism, and the first middle case and the second middle case are mutually rotatable by a rotating mechanism.

Wherein the rotating mechanism is disposed at an intermediate position of the connection position of the first middle case and the second middle case, the rotating mechanism comprises a bushing, two bearings and a limiting shaft, wherein the two ends of the sleeve are respectively fixed to the first middle case and The inner end of the second middle case, the two bearings are fixed on the sleeve and fixed between the first middle case and the second middle case by a snap spring, so that the first middle case and the second middle case of the middle case can be Rotate with the cooperation of the rotating mechanism. In addition, the limit axis serves as a limit fixing.

It should be noted that the prior art related to the rotating mechanism, the circuit board and the controller may be used in the prior art, such as the prior art, and will not be further described herein.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims

A balance vehicle, comprising: a vehicle body and a wheel and a telescopic device disposed on the vehicle body, the wheel is provided with a wheel fixing member, and the vehicle body is provided with a bearing rod and a vehicle body fixing member, One end of the carrying rod is fixedly connected to the vehicle body through a body pin, and the other end of the carrying rod is provided with the vehicle body fixing member, and the wheel fixing member and the vehicle body fixing member are movable and fixedly connected. The wheel is rotatable by a connection of the wheel mount and the body mount; the telescopic device controls the carrier rod to rotate through the body pin.
The balance vehicle according to claim 1, wherein the telescopic device comprises a telescopic rod, the number of the telescopic rods being at least two, and each of the telescopic rods is rotatable with each other; The telescopic rod is fixedly coupled to the vehicle body, and the telescopic rod is rotatable relative to the vehicle body; wherein one of the telescopic rods is fixedly coupled to the carrier rod, and the telescopic rod and the carrier rod are rotatable relative to each other.
A balance vehicle according to claim 2, wherein said telescopic device comprises a first telescopic rod and a second telescopic rod, said first telescopic rod being fixed to said vehicle body by a first pin, said a telescopic rod can be rotated by the first pin; the first telescopic rod and the second telescopic rod are fixedly connected by a second pin, and the first telescopic rod and the second telescopic rod can pass the first The two pins are mutually rotated; the second telescopic rod and the carrier rod are fixedly connected by a third pin, and the second telescopic rod and the carrier rod are mutually rotatable by the third pin; the telescopic device passes the first telescopic The mutual rotation between the rod and the second telescopic rod controls the rotation of the carrier rod.
The balance car according to claim 3, wherein the carrier rod is provided with a bearing rod screw hole, and correspondingly, the vehicle body is provided with a vehicle body screw hole corresponding to the bearing rod screw hole, The bearing rod screw hole and the vehicle body screw hole are screwed and fixed by a screw, and when the screw is screwed into the bearing rod screw hole and the vehicle body screw hole, the telescopic device is in an extended state.
The balance car according to claim 4, wherein the vehicle body is provided with at least one telescopic fixing hole, and the telescopic fixing hole and the bearing rod screw hole are screwed and fixed by the screw, when the screw screw When the telescopic hole and the bearing rod screw hole are received, the telescopic device is in a contracted state.
A balance cart according to claim 5, wherein said carrier rod is provided with a recess for placing one end of said second telescopic rod.
A balance vehicle according to claim 6, wherein said carrier rod screw holes are provided at said groove positions.
A balance cart according to claim 3, wherein said first telescopic rod and said second telescopic rod are mutually rotated in a bottom plane of said vehicle body, said first telescopic rod being at a bottom plane of said vehicle body The second telescopic rod and the carrier rod are mutually rotated in a plane of the bottom surface of the vehicle body with respect to the rotation of the vehicle body.
A balance vehicle according to any one of claims 1 to 8, wherein the vehicle body is provided with a placement groove for placing the wheel.
The balance vehicle according to any one of claims 1 to 8, wherein the wheel fixing member and the vehicle body fixing member are hingedly fixedly connected, and the balance vehicle further comprises a connecting sleeve, a connecting pin, a spring and a fixing. a pin, the connecting sleeve is sleeved between the wheel fixing member and the vehicle body fixing member, and a connecting pin slot for placing the connecting pin is disposed between the wheel fixing member and the vehicle body fixing member, when the connecting a spring is sleeved on the connecting pin when the pin is inserted into the connecting pin slot; the connecting pin is provided with a first slot for defining the wheel fixing member and a second slot for defining the vehicle body fixing member, A slot and a second slot are respectively located at a central position of the connecting pin, and the fixing pin is for being placed into the second slot and fixedly connected to the connecting sleeve.