WO2018010116A1

WO2018010116A1 - Connecting means used for electrically powered self-balancing vehicle, and electrically powered self-balancing vehicle used for pulling goods

Info

Publication number: WO2018010116A1
Application number: PCT/CN2016/089883
Authority: WO
Inventors: 尚艳燕
Original assignee: 尚艳燕
Priority date: 2016-07-13
Filing date: 2016-07-13
Publication date: 2018-01-18

Abstract

Provided are a connecting means used for an electrically powered self-balancing vehicle (200), and an electrically powered self-balancing vehicle used for pulling goods; the electrically powered self-balancing vehicle comprises a vehicle body (210), at least two wheels (220) arranged on said vehicle body, and a control mechanism; according to center-of-gravity information of a user on the vehicle body, said control mechanism controls said wheels to move; said connecting means (100) comprises a fixed shaft (130) arranged on the vehicle body, a fixing member (110) fixedly connected to said fixed shaft, and a connecting member (120) fixedly connected to the fixing member; said connecting member is used for connecting to a rack (300). The connecting means may connect between the electrically powered self-balancing vehicle and the rack, facilitating the pulling of goods by the electrically powered self-balancing vehicle and achieving multifunctionality. Furthermore, the fixed shaft of the connecting means is arranged on the vehicle body, the fixing member is fixedly connected to the fixed shaft, and the connecting member is fixedly connected to the fixing member; the connecting means employs a multi-segment structure, and friction when the electrically powered self-balancing vehicle drives the rack is reduced, making it easy to use.

Description

Connecting device for electric balance car and electric balance car for pulling goods

[Technical Field]

The present invention relates to the field of balance vehicles, and more particularly to a connection device for an electric balance vehicle and an electric balance vehicle for pulling goods.

【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". See the electric balance twisting car of China Invention Patent Publication No. CN104029769A (publication date: 20140910), which is only used for user travel and has a single function.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a multifunctional connecting device for an electric balance car and an electric balance car for pulling goods.

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

According to an aspect of the invention, a connecting device for an electric balance car includes a vehicle body, at least two wheels disposed on the vehicle body, and a control mechanism, the control The mechanism controls the wheel motion according to the position information of the center of gravity of the user on the vehicle body; the connecting device includes a fixed shaft disposed on the vehicle body, a fixing member fixedly connected to the fixed shaft, and the fixing A piece of fixedly connected connector for attachment to a shelf.

Preferably, the fixing member is provided with a fixing hole for placing the fixing shaft, and the fixing member is rotatable along the fixing shaft. By the rotation between the fixing member and the fixed shaft, the vibration generated by the electric balance car or the shelf is reduced, thereby reducing the loss of the connecting device and the electric balance car.

Preferably, the fixed shaft is fixedly mounted in the vehicle body by a positioning structure. The fixed shaft is positioned in the vehicle body so that the fixed shaft cannot be rotated, thus preventing the fixed shaft from causing large damage to the vehicle body.

Preferably, the positioning structure comprises a positioning post, the vehicle body is provided with a vehicle body positioning hole for passing through the positioning post, and the fixed shaft is provided with a fixed shaft positioning hole for placing the positioning post.

Preferably, the connecting member and the fixing member are detachably fixed by a first pin, and the fixing member is provided with a placing groove for placing one end end of the connecting member.

Preferably, the connecting member and the fixing member are detachably fixed by screwing.

Preferably, the connecting device further comprises a movable member disposed between the connecting member and the fixing member, the movable member and the fixing member are detachably fixed by the second pin, and the movable member is along the second pin Rotating, the vehicle body is provided with an activity slot for the movable member to move.

Preferably, the movable member comprises a fixing block, a connecting rod and a screwing portion, the connecting rod is disposed between the fixing block and the screwing portion, and the fixing block is provided with a second pin for placing the second pin a fixing block pin hole, the screwing portion is screwed and fixed to the connecting member; the connecting member is provided with a screw joint, the outer surface of the screw joint is provided with an external thread, and the screwing portion is provided for placing the screw joint a screwing groove, an inner surface of the screw groove is provided with an internal thread screwed to the external thread; the connecting rod is screwed onto the fixing block, and the connecting rod is provided with a limiting block, the screw The connecting portion is provided at the bottom of the screwing groove with a movable hole for being placed on the connecting rod body portion, the limiting block is larger in size than the movable hole, and the screwing portion is along the connecting rod body portion Turn.

Preferably, the connecting device further comprises a receiving block disposed between the connecting member and the fixing member, the receiving block being detachably fixed by a third pin and a fixing member, the receiving block passing through the fourth pin and the connecting member One end is detachably fixed; the fixing member is provided with a placement groove for placing the receiving block, the placement groove is a slotted structure, and the fixing member extends outwardly along the one end of the placement groove to have a connecting plate, a connecting plate pin hole for placing the third pin is disposed on the connecting plate, and the receiving block is provided for A receiving block pin hole of the third pin is placed, and the receiving block is rotatable along the third pin when the third pin is inserted into the connecting plate pin hole and the receiving block pin hole, respectively.

According to another aspect of the present invention, the present invention also discloses an electric balance car for pulling goods, the electric balance car comprising a shelf, a vehicle body, at least two wheels disposed on the vehicle body, and a control mechanism The control mechanism controls the wheel motion according to the position information of the center of gravity of the user on the vehicle body; the electric balance vehicle further includes a connecting device as described above.

Compared with the prior art, the technical effect of the present invention is that the connecting device of the present invention can be connected between the electric balance car and the shelf, thereby facilitating the electric balance car to pull the cargo and realizing the multifunctional function. Moreover, the fixed shaft of the connecting device is arranged on the vehicle body, the fixing member and the fixed shaft are fixedly connected, the connecting member and the fixing member are fixedly connected, and the connecting device adopts a multi-segment structure, which can reduce friction and facilitate the use when the electric balancing vehicle drives the shelf.

[Description of the Drawings]

1 is a schematic view showing the cooperation of a fixed shaft and a positioning post according to an embodiment of the present invention;

2 is a schematic view showing an electric balance vehicle connected to a shelf through a connecting device according to an embodiment of the present invention;

3 is a schematic view showing an electric balance vehicle connected to a shelf through a connecting device according to an embodiment of the present invention;

Figure 4 is a partial exploded view of the connecting device of Figure 3;

Fig. 5 is a schematic view showing the connection of an electric balance vehicle to a shelf through a connecting device according to an embodiment of the present invention.

Among them, Figure 1:130, fixed axis; 140, positioning column.

2, 100, connecting device; 110, fixing member; 120, connecting member; 140, positioning column; 150, first pin; 200, electric balance car; 210, car body; 220, wheel; 300, shelf.

3 and FIG. 4: 100, connecting device; 110, fixing member; 111, fixing hole; 112, fixing member pin hole; 113, placing groove; 120, connecting member; 121, screw joint; 140, positioning column; 150, movable member; 151, fixed block; 1511, fixed block pin hole; 152, screw joint; 153, connecting rod; 154, limit block; 160, second pin; 200, electric balance car; 210, car body ; 211, active slot; 220, wheels; 300, shelves.

Wherein, FIG. 5: 100, connecting device; 110, fixing member; 111, placing groove; 112, connecting plate; 120, connecting member; 140, positioning column; 150, receiving block; 160, third pin; 200, electric balance car; 210, car body; 220, wheel; 300, shelf.

【detailed description】

The invention discloses a connecting device for an electric balance car and an electric balance car for pulling goods, wherein the electric balance car comprises a vehicle body, at least two wheels arranged on the vehicle body and a control mechanism The control mechanism controls the wheel motion according to the position information of the center of gravity of the user on the vehicle body; the connecting device includes a fixed shaft disposed on the vehicle body, a fixing member fixedly connected to the fixed shaft, and a connector fixedly coupled to the fixture, the connector being for attachment to a shelf. The connecting device of the invention can be connected between the electric balance car and the shelf, thereby facilitating the electric balance car to pull the goods and realizing the multifunctional function. Moreover, the fixed shaft of the connecting device is arranged on the vehicle body, the fixing member and the fixed shaft are fixedly connected, the connecting member and the fixing member are fixedly connected, and the connecting device adopts a multi-segment structure, which can reduce friction and facilitate the use when the electric balancing vehicle drives the shelf.

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 connecting device for an electric balance vehicle and an electric balance car for pulling goods according to an embodiment of the present invention will be described below with reference to FIGS. 1 to 5.

The present invention discloses a connection device 100 for an electric balance vehicle 200 and an electric balance vehicle for pulling goods, wherein the electric balance vehicle 200 includes a vehicle body 210 and at least two disposed on the vehicle body The wheel 220 and the control mechanism control the wheel motion based on the position information of the center of gravity of the user on the vehicle body. The control mechanism in the present invention may employ any one of a gravity sensor, a displacement sensor, a pressure sensor, and a photoelectric sensor. The connecting device 100 includes a fixing shaft 130 disposed on the vehicle body, a fixing member 110 fixedly connected to the fixing shaft 130, and a connecting member 120 fixedly connected to the fixing member, the connecting member is used for connecting Go to the shelf 300. The connecting device of the invention can be connected between the electric balance car and the shelf, thereby facilitating the electric balance car to pull the goods and realizing the multifunctional function. Moreover, the fixed shaft of the connecting device is arranged on the vehicle body, the fixing member and the fixed shaft are fixedly connected, the connecting member and the fixing member are fixedly connected, and the connecting device adopts a multi-segment structure, which can reduce friction and facilitate the use when the electric balancing vehicle drives the shelf.

The fixing member 110 is provided with a fixing hole 111 for placing the fixing shaft 130, and the fixing member is rotatable along the fixing shaft. By the rotation between the fixing member and the fixed shaft, the vibration generated by the electric balance car or the shelf is reduced, thereby reducing the loss of the connecting device and the electric balance car. specific, The fixing member is directly sleeved on the fixed shaft, and the socket is tightly connected and fixed firmly, is not easy to shake, and has high strength. When the electric balance car drives the shelf, the fixing member can rotate around the fixed shaft, and the fixed shaft itself can also rotate relative to the vehicle body, thus achieving double rotation, when the electric balance car or the shelf encounters vibration and bumps, compared with only By reducing the rotation of the shaft to reduce the pressure, the present embodiment can greatly reduce the pressure and friction, thereby increasing the life of the fixed shaft and the connecting device.

The fixed shaft 130 is fixedly mounted in the vehicle body by a positioning structure. The fixed shaft is positioned in the vehicle body so that the fixed shaft cannot be rotated, thus preventing the fixed shaft from causing large damage to the vehicle body.

Specifically, the positioning structure includes a positioning post 140, and the vehicle body is provided with a positioning hole for passing through the positioning post, and the fixing shaft is provided with a fixing shaft positioning hole for placing the positioning post. . There are two positioning posts 140, which are respectively fixed and fixed on both ends of the fixed shaft, so that the fixed shaft is evenly stressed.

As shown in FIG. 1 and FIG. 2, the connecting member 120 and the fixing member 110 are detachably fixed by a first pin 150, and the fixing member 110 is provided with one end for placing the connecting member. Place the slot. The placement slot acts as a defining fix. The first pin is detachably fixed to facilitate the installation and removal of the connecting member and the fixing member, thereby facilitating the separation of the connecting member and the fixing member, thereby facilitating the mounting and fixing of the shelf and the electric balance vehicle together, and facilitating the separation of the two. Therefore, it is convenient for the user to use the electric balance car to travel, and it is convenient for the user to use the electric balance car to drive the shelf to pull the goods.

As a second embodiment of the present invention, the connecting member and the fixing member are detachably fixed by screwing. The screwing is convenient for installation and disassembly. For example, a threaded head can be arranged on the connecting member, a thread groove is arranged on the fixing member, and the threaded head is inserted into the thread groove to achieve screwing and fixing. The detachable fixing by screwing facilitates the installation and removal of the connecting member and the fixing member, thereby facilitating the separation of the connecting member and the fixing member, thereby facilitating the mounting and fixing of the shelf and the electric balance vehicle together, and facilitating the separation of the two. Therefore, it is convenient for the user to use the electric balance car to travel, and it is convenient for the user to use the electric balance car to drive the shelf to pull the goods.

As a third embodiment of the present invention, as shown in FIG. 1, FIG. 3 and FIG. 4, the connecting device 100 further includes a movable member 150 disposed between the connecting member 120 and the fixing member 110, the movable member and the fixed member. The piece is detachably fixed by a second pin 160 which is rotatable along the second pin, and the body 210 is provided with a movable slot 211 for the movable member to move.

The detachable fixing of the movable member and the connecting member and the fixing member facilitates the installation and removal of the connecting member and the fixing member, thereby facilitating the separation of the connecting member and the fixing member, thereby facilitating the mounting and fixing of the shelf and the electric balance vehicle together, and It is convenient to separate the two. Therefore, it is convenient for the user to use the electric balance car to travel, and it is convenient for the user to use the electric balance car to drive the shelf to pull the goods.

Further, the movable member 150 includes a fixing block 151, a connecting rod 153 and a screwing portion 152, and the connecting rod is disposed between the fixing block and the screwing portion, and the fixing block is provided with the a fixing block pin hole 1511 of the second pin, the screwing portion is screwed and fixed to the connecting member; the connecting member is provided with a screw joint 121, and the outer surface of the screw joint is provided with an external thread, and the screwing portion is provided with useful a screw groove for placing the screw joint, the inner surface of the screw groove is provided with an internal thread screwed to the external thread; the connecting rod is screwed onto the fixing block, and the connecting rod is limited Positioning block 154, the screwing portion is provided at the bottom of the screwing groove with a movable hole for being placed on the connecting rod body portion, the size of the limiting block is larger than the size of the movable hole, and the screwing portion can be Rotating along the connecting rod body portion.

The fixing member is provided with a fixing pin hole 112 for placing the second pin, and the fixing member is further provided with a placing groove 113 for placing the fixing block, and the placing groove 113 limits the fixing block. .

Wherein, the fixing hole 111 is located at a middle position of the fixing member and penetrates the fixing member.

In the third embodiment, when the connecting member and the movable member are detached, the movable member can also be placed into the movable slot.

As a fourth embodiment of the present invention, as shown in FIG. 5, the connecting device 100 further includes a receiving block 150 disposed between the connecting member 120 and the fixing member 110, and the receiving block passes through the third pin 160 and the fixing member. Removably fixed, the receiving block is detachably fixed by a fourth pin and a connecting member; the fixing member is provided with a placing groove 111 for placing the receiving block, the placing groove is a slotted structure, and the fixing member is along One end of the placement slot extends outwardly with a connecting plate 112, and the connecting plate is provided with a connecting plate pin hole for placing the third pin, and the receiving block is provided with a receiving block for placing the third pin a pin hole, the receiving block being rotatable along the third pin when the third pin is inserted into the connecting plate pin hole and the receiving block pin hole, respectively. This facilitates the placement of the receiving block into the placement slot.

The detachable fixing of the connecting block and the connecting member and the fixing member facilitates the installation and disassembly of the connecting member and the fixing member, thereby facilitating the separation of the connecting member and the fixing member, thereby facilitating the mounting of the shelf and the electric balancing vehicle. The mounting is fixed together and it is convenient to separate the two. Therefore, it is convenient for the user to use the electric balance car to travel, and it is convenient for the user to use the electric balance car to drive the shelf to pull the goods.

A handle can also be provided on the connecting device of the present invention so that the user can hold it by hand and maintain balance.

As an embodiment 5 of the present invention, the embodiment discloses an electric balance vehicle for pulling goods, the electric balance vehicle including a shelf, a vehicle body, at least two wheels disposed on the vehicle body, and a control mechanism. The control mechanism controls the wheel motion according to the position information of the center of gravity of the user on the vehicle body; the electric balance vehicle further includes a connecting device as described above. Among them, the control mechanism and the connecting device are shown in Figures 1 to 5 and above.

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 connecting device for an electric balance vehicle, characterized in that the electric balance vehicle comprises a vehicle body, at least two wheels disposed on the vehicle body, and a control mechanism, the control mechanism being according to the vehicle body The position information of the center of gravity of the user controls the movement of the wheel; the connecting device comprises a fixed shaft disposed on the vehicle body, a fixing member fixedly connected to the fixed shaft, and a connecting member fixedly connected to the fixing member, The connector is for attachment to a shelf.
A connecting device for an electric balance vehicle according to claim 1, wherein said fixing member is provided with a fixing hole for placing said fixed shaft, and said fixing member is rotatable along said fixed shaft.
A connecting device for an electric balance vehicle according to claim 1 or 2, wherein the fixed shaft is mounted and fixed in the vehicle body by a positioning structure.
A connecting device for an electric balance vehicle according to claim 3, wherein the positioning structure comprises a positioning post, and the vehicle body is provided with a positioning hole for a vehicle body passing through the positioning post, A fixed shaft positioning hole for placing the positioning post is disposed on the fixed shaft.
A connecting device for an electric balance vehicle according to claim 1, wherein the connecting member and the fixing member are detachably fixed by a first pin, and the fixing member is provided with a connecting member for placing the connecting member Place the slot at one end.
A connecting device for an electric balance vehicle according to claim 1, wherein the connecting member and the fixing member are detachably fixed by screwing.
A connecting device for an electric balance vehicle according to claim 1, wherein said connecting device further comprises a movable member disposed between said connecting member and said fixing member, said movable member and said fixing member The movable member is detachably fixed by the second pin, and the movable body is provided with a movable groove for the movable member to move.
A connecting device for an electric balance vehicle according to claim 7, wherein the movable member comprises a fixing block, a connecting rod and a screwing portion, and the connecting rod is disposed at the fixing block and the screwing Between the portions, the fixing block is provided with a fixing block pin hole for placing the second pin, the screwing portion is screwed and fixed with the connecting member; the connecting member is provided with a screw joint, and the screw joint is externally The surface is provided with an external thread, the screwing portion is provided with a screwing groove for placing the screw joint, the inner surface of the screwing groove is provided with an internal thread screwed to the external thread; the connecting rod is screwed Attached to the fixing block, the connecting rod is provided with a limiting block, and the screwing portion is provided at the bottom of the screwing groove with a movable hole for being placed on the connecting rod body portion, the size of the limiting block is larger than The size of the movable hole, the screw portion is rotatable along the connecting rod body portion.
A connecting device for an electric balance vehicle according to claim 1, wherein said connecting device further comprises a receiving block disposed between said connecting member and said fixing member, said receiving block passing through said third The pin and the fixing member are detachably fixed, and the receiving block is detachably fixed by one end of the fourth pin and the connecting member; the fixing member is provided with a placing groove for placing the receiving block, and the placing groove is a slotted structure, The fixing member extends outwardly along an end of the placement slot with a connecting plate, the connecting plate is provided with a connecting plate pin hole for placing the third pin, and the receiving block is provided with a third pin for placing the third pin The receiving block pin holes are rotatable along the third pin when the third pin is inserted into the connecting plate pin hole and the receiving block pin hole, respectively.
An electric balance vehicle for pulling goods, characterized in that the electric balance vehicle comprises a shelf, a vehicle body, at least two wheels disposed on the vehicle body, and a control mechanism, and the control mechanism is based on the vehicle The position information of the center of gravity of the user controls the movement of the wheel; the electric balance vehicle further comprises the connection device according to any one of claims 1 to 9.