WO2018010110A1

WO2018010110A1 - Connecting apparatus for use in electric-powered self-balancing scooter, and electric-powered self-balancing scooter for pulling cargo

Info

Publication number: WO2018010110A1
Application number: PCT/CN2016/089876
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

A connecting apparatus for use in an electric-powered self-balancing scooter, and an electric-powered self-balancing scooter for pulling cargo, the electric-powered self-balancing scooter (100) comprising scooter bodies (110) and wheels (120) fixed to the scooter bodies (110), there being two scooter bodies (110), the two scooter bodies (110) being connected by means of a rotating mechanism, and the rotating mechanism comprising a rotating shaft; the connecting apparatus (300) comprises a connecting member (320) and a securing member (310) used for securing onto the rotating shaft, one end of the connecting member (320) and the securing member (310) being detachably secured by means of a first pin (330), the other end of the connecting member (320) being used for fixedly connecting to a cargo rack (200). When needing to use the electric-powered self-balancing scooter (100) to travel, the user can remove the first pin (330) used for securing the connecting member (320) and the securing member (310) in order to separate the connecting member (320) and the securing member (310), and can directly use the scooter bodies of the electric-powered self-balancing scooter.

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 present invention, a connecting device for an electric balance vehicle includes a vehicle body and wheels fixed to the vehicle body, the vehicle body being two, two The vehicle body is connected by a rotating mechanism, the rotating mechanism includes a rotating shaft, and the connecting device includes a connecting member and a fixing member for fixing to the rotating shaft, and one end of the connecting member and the fixing member are passed through the first pin. Disassembled and fixed, the other end of the connector is used for fixed connection to the shelf.

Preferably, the fixing member is provided with a placement groove for placing one end of the connecting member. The placement slot acts as a limit on the connector, thereby making the fixed connection between the fastener and the connector more secure.

Preferably, the fixing member is respectively provided with a first pin hole for placing the first pin at the top and the bottom of the placement groove. A first pin hole is disposed at the top and bottom of the placement groove to place the first pin, so that both the top portion and the bottom portion of the groove are placed under force, so that the fixed connection between the connector and the fixing member is better.

Preferably, the connector is provided with a first bend at one end, forming a first bend for placement into the placement slot. A first bend is formed on the connecting member to form a first bent portion, thereby facilitating insertion of the first bent portion into the placement groove.

Preferably, the other end of the connector is detachably and fixedly connected to the shelf by a second pin. The connector and the shelf are detachably fixed to facilitate attachment of the connector to different shelves, thereby enabling the electric balancer of the present invention to drive different shelves to transport different cargo. Of course, the present invention can also connect different shelves directly through the fixing members to realize that the electric balance car drives different shelves to transport different goods. However, since the fixing member is directly mounted and fixed to the rotating shaft of the electric balance vehicle, it is more convenient to connect to the shelf through the connecting member in the actual connection.

Preferably, the other end of the connecting member is provided with a second bending to form a second bending portion, and the second bending portion is for fixed connection with the shelf. A second bend is provided to form a second bend to facilitate the attachment of the connector to the shelf.

Preferably, the fixing member is sleeved on the rotating shaft, and the fixing member is provided with a rotating hole for placing the rotating shaft, and the fixing member is rotatable along the rotating shaft. The splicing method is tightly connected, firmly fixed, not easy to sway, and has high strength. When the electric balance car drives the shelf, the fixing member can rotate around the rotating shaft, and the rotating shaft itself can also rotate relative to the vehicle body, thus achieving double rotation, when the electric balancing vehicle or the shelf encounters vibration and bumps, compared with only the rotating shaft By rotating to reduce the pressure, the embodiment can greatly reduce the pressure and friction, thereby increasing the life of the rotating shaft and the connecting device.

According to another aspect of the present invention, the present invention also discloses an electric balance car for pulling goods, The electric balance vehicle for pulling goods includes a vehicle body and wheels fixed on the vehicle body, the vehicle body is two, and the two vehicle bodies are connected by a rotating mechanism, and the rotating mechanism includes a rotating shaft. The electric balance car for pulling goods further includes a connecting device and a shelf, the connecting device includes a connecting member and a fixing member for fixing to the rotating shaft, and one end of the connecting member and the fixing member are passed through the first pin The fixing is fixed, and the other end of the connecting member is fixedly connected to the shelf.

Preferably, the fixing member is provided with a placing groove for placing one end end of the connecting member, and the fixing member is respectively provided with a first pin for placing the first pin at the top and the bottom of the placing groove. a first end of the connecting member is provided with a first bending to form a first bending portion for being placed into the placing groove; the other end of the connecting member is detachably and fixedly connected to the second pin by the second pin On the shelf, the other end of the connecting member is provided with a second bending to form a second bending portion, and the second bending portion is for fixed connection with the shelf.

Compared with the prior art, the technical effect of the present invention is that the electric balance car of the present invention is connected to the shelf through the connecting device, so that the goods can be placed on the shelf, thereby facilitating the transportation of the goods. The connecting device of the present invention is fixed to the rotating shaft of the electric balance vehicle by a fixing member, is detachably fixed through the first pin shaft through one end of the connecting member and the fixing member, and is connected to the shelf through the other end of the connecting member, so that the disassembly is convenient The connector and the fixture are such that the connector is attached to the fixture and the shelf when the user needs to transport the cargo. When the user needs to use the electric balance car, the user can remove the first pin for fixing the connecting member and the fixing member, thereby separating the connecting member and the fixing member, and the user can directly use the electric balancing body portion. The electric balance car of the invention realizes multi-function, which not only facilitates the user to pull the goods, but also is convenient for the user to use.

[Description of the Drawings]

1 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;

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 the mounting of a fixing member to an electric balance vehicle according to an embodiment of the present invention;

4 is a schematic structural view of a fixing member according to an embodiment of the present invention;

Figure 5 is a schematic view showing the structure of a connector of an embodiment of the present invention.

Among them: 100, electric balance car; 110, car body; 120, wheel; 200, shelf; 300, connecting device; 310, fixing member; 311, turning hole; 312, first pin hole; 313, placing groove; Connecting member; 321, first bending; 322, second bending; 323, first bending portion; 324, second bending portion; 325, first connecting hole; 326, second connecting hole; a pin; 340, a second pin.

【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 and a wheel fixed on the vehicle body, and the vehicle body is two Two of the vehicle bodies are connected by a rotating mechanism, the rotating mechanism includes a rotating shaft, and the connecting device includes a connecting member and a fixing member for fixing to the rotating shaft, and one end of the connecting member and the fixing member pass through A pin is detachably fixed, and the other end of the connector is for fixed connection to the shelf.

The electric balance vehicle of the present invention is connected to the shelf by means of a connecting device so that the goods can be placed on the shelf to facilitate the transportation of the goods. The connecting device of the present invention is fixed to the rotating shaft of the electric balance vehicle by a fixing member, is detachably fixed through the first pin shaft through one end of the connecting member and the fixing member, and is connected to the shelf through the other end of the connecting member, so that the disassembly is convenient The connector and the fixture are such that the connector is attached to the fixture and the shelf when the user needs to transport the cargo. When the user needs to use the electric balance car, the user can remove the first pin for fixing the connecting member and the fixing member, thereby separating the connecting member and the fixing member, and the user can directly use the electric balancing body portion. The electric balance car of the invention realizes multi-function, which not only facilitates the user to pull the goods, but also is convenient for the user to use.

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 terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled 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.

As one embodiment of the present invention, as shown in FIG. 1 to FIG. 5, this embodiment discloses an electric device. The connecting device 300 of the present embodiment is used for the electric balance vehicle 100. The electric balance vehicle 100 includes a vehicle body 110 and two wheels 120 fixed to the vehicle body 110. The vehicle body 110 is two, and the two vehicle bodies 110 are connected by a rotating mechanism. Including a rotating shaft (the rotating shaft is covered by a fixing member in the drawing, and therefore cannot be displayed), the connecting device 300 includes a connecting member 320 and a fixing member 310 for fixing to the rotating shaft, and the connecting member 320 has one end and The fixing member 310 is detachably fixed by the first pin 330, and the other end of the connecting member 320 is for fixed connection to the shelf 200.

The electric balance vehicle of the present embodiment is connected to the shelf by a connecting device so that the goods can be placed on the shelf, thereby facilitating the transportation of the goods. The connecting device of the embodiment is fixed to the rotating shaft of the electric balance vehicle by a fixing member, is detachably fixed through the first pin shaft through one end of the connecting member and the fixing member, and is connected to the shelf through the other end of the connecting member, which is convenient The connector and the fastener are removed to connect the connector to the fixture and the shelf when the user needs to transport the cargo. When the user needs to use the electric balance car, the user can remove the first pin for fixing the connecting member and the fixing member, thereby separating the connecting member and the fixing member, and the user can directly use the electric balancing body portion.

In this embodiment, the fixing member 310 is sleeved on the rotating shaft, and the fixing member 310 is provided with a rotating hole 311 for placing the rotating shaft. As shown in FIG. 4, the fixing member can be along the The rotation of the shaft is shown in Figs. 1 and 2, wherein Fig. 2 shows the structure in which the fixing member is rotated with respect to the rotating shaft. In this embodiment, the direct socket connection method is adopted, and the direct socket connection method is tightly connected, firm and firm, and is not easy to cause shaking, and the strength is large.

In this embodiment, the fixing member 310 is provided with a placement groove 313 for placing one end of the connecting member 320, see FIG. The placement slot 313 limits the attachment member so that the fixed connection between the fastener and the connector is more secure. Specifically, the placement slot is a slotted structure. Of course, in this embodiment, the fixing member and the connecting member can be directly fixedly connected by the first pin without providing the placing groove; or the embodiment can also be provided with a placing groove at the top or the bottom of the fixing member to place one end of the connecting member. . The placement groove of this embodiment is adapted to the first bend size setting.

Further, the fixing member 310 is respectively disposed at the top and the bottom of the placement groove 313. The first pin hole 312 of the first pin 330 is placed. A first pin hole is disposed at the top and bottom of the placement groove to place the first pin, so that both the top portion and the bottom portion of the groove are placed under force, so that the fixed connection between the connector and the fixing member is better. Of course, this embodiment can also provide the first pin hole only at the top of the placement groove or the first pin hole only at the bottom of the placement groove.

In this embodiment, as shown in FIG. 5, the first end portion 321 of the connecting member 320 is provided with a first bending portion 321 to form a first bending portion 323 for being placed into the positioning groove. A first bend is formed on the connecting member to form a first bent portion, thereby facilitating insertion of the first bent portion into the placement groove.

Further, the other end of the connecting member 320 is detachably and fixedly connected to the shelf 200 by a second pin 340. The connector and the shelf are detachably fixed to facilitate attachment of the connector to different shelves, thereby enabling the electric balancer of the present invention to drive different shelves to transport different cargo. Of course, the present invention can also connect different shelves directly through the fixing members to realize that the electric balance car drives different shelves to transport different goods. However, since the fixing member is directly mounted and fixed to the rotating shaft of the electric balance vehicle, it is more convenient to connect to the shelf through the connecting member in the actual connection.

Further, the other end of the connecting member 320 is provided with a second bending 322 to form a second bending portion 324 for fixed connection with the shelf 200. A second bend is provided to form a second bend to facilitate the attachment of the connector to the shelf.

In this embodiment, the number of the first pins is two, and the number of the second pins is two. However, for the person skilled in the art, the first pin and the second pin of the embodiment The number is not limited to two, and only one, three, or more may be set.

In this embodiment, when the electric balance car drives the shelf, the fixing member can rotate around the rotating shaft, and the rotating shaft itself can also rotate relative to the vehicle body, thereby achieving double rotation, when the electric balancing vehicle or the shelf encounters vibration and bumps. In this embodiment, the pressure and friction can be greatly reduced, thereby increasing the life of the rotating shaft and the connecting device, compared to the manner of decompressing only by the rotation of the rotating shaft.

In this embodiment, the electric balance vehicle further includes a circuit board, a battery, a drive motor, and a controller disposed in the vehicle body.

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 the rotating mechanism, and the first middle case and the second middle case are mutually rotatable by the rotating mechanism.

In this embodiment, the vehicle body is two, and one of the vehicle bodies includes a first upper casing, a first middle casing, a first lower casing, and one of the pedals; wherein the other vehicle body includes a second upper casing and a second middle The shell, the second lower shell, and the other of the pedals.

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 includes a rotating shaft, two bearings and a limiting shaft, and the two ends of the rotating shaft are respectively fixed in the first An inner end of the shell and the second middle shell, the two bearings are fixed on the rotating shaft and fixed between the first middle shell and the second middle shell by a snap spring, so that the first middle shell and the second middle shell of the middle shell 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 rotating mechanism, the circuit board, the battery, the driving motor and the controller can be used in the prior art, such as the prior art given in the background art, and will not be further described herein.

As a second embodiment of the present invention, referring to FIG. 1 to FIG. 5, the second embodiment discloses an electric balance vehicle for pulling goods. The electric balance vehicle for pulling goods includes a vehicle body and is fixed to the vehicle. a wheel on the body, the body is two, two of the body are connected by a rotating mechanism, the rotating mechanism includes a rotating shaft, and the electric balancing vehicle for pulling the cargo further includes a connecting device and a shelf, The connecting device includes a connector and a fixing member for fixing to the rotating shaft, and one end of the connecting member and the fixing member are detachably fixed by the first pin, and the other end of the connecting member is fixedly coupled to the shelf.

The electric balance vehicle of this embodiment includes the electric balance vehicle, the shelf and the connecting device of FIGS. 1 and 2. The electric balance car of this embodiment can be referred to the electric balance car, the shelf and the connecting device in FIGS. 1 to 5. details as follows:

The body portion of the electric balance vehicle of the present embodiment is connected to the shelf by a connecting device so that the goods can be placed on the shelf, thereby facilitating the transportation of the goods. The connecting device of the present invention is fixed to the rotating shaft of the electric balance vehicle by a fixing member, is detachably fixed through the first pin shaft through one end of the connecting member and the fixing member, and is connected to the shelf through the other end of the connecting member, so that the disassembly is convenient The connector and the fixture are such that the connector is attached to the fixture and the shelf when the user needs to transport the cargo. When the user needs to use the electric balance car, the user can remove the first pin for fixing the connecting member and the fixing member, thereby separating the connecting member and the fixing member, and the user can directly use the electric balancing body portion.

In this embodiment, the fixing member is sleeved on the rotating shaft, and the fixing member is provided with a rotating hole for placing the rotating shaft. As shown in FIG. 4, the fixing member is rotatable along the rotating shaft. Referring to Figures 1 and 2, Fig. 2 shows the structure in which the fixing member is rotated relative to the rotating shaft. In this embodiment, the direct socket connection method is adopted, and the direct socket connection method is tightly connected, firm and firm, and is not easy to cause shaking, and the strength is large.

In this embodiment, the fixing member is provided with a placement groove for placing one end end of the connecting member, see FIG. The placement slot acts as a limit on the connector, thereby making the fixed connection between the fastener and the connector more secure. Specifically, the placement slot is a slotted structure. Of course, in this embodiment, the fixing member and the connecting member can be directly fixedly connected by the first pin without providing the placing groove; or the embodiment can also be provided with a placing groove at the top or the bottom of the fixing member to place one end of the connecting member. . The placement groove of this embodiment is adapted to the first bend size setting.

Further, the fixing member is respectively provided with a first pin hole for placing the first pin at the top and the bottom of the placement groove. A first pin hole is disposed at the top and bottom of the placement groove to place the first pin, so that both the top portion and the bottom portion of the groove are placed under force, so that the fixed connection between the connector and the fixing member is better. Of course, this embodiment can also provide the first pin hole only at the top of the placement groove or the first pin hole only at the bottom of the placement groove.

In this embodiment, as shown in FIG. 5, the first end of the connecting member is provided with a first bending 321 Forming a first bend for placement into the placement slot. A first bend is formed on the connecting member to form a first bent portion, thereby facilitating insertion of the first bent portion into the placement groove.

Further, the other end of the connecting member is detachably and fixedly connected to the shelf by a second pin. The connector and the shelf are detachably fixed to facilitate attachment of the connector to different shelves, thereby enabling the electric balancer of the present invention to drive different shelves to transport different cargo. Of course, the present invention can also connect different shelves directly through the fixing members to realize that the electric balance car drives different shelves to transport different goods. However, since the fixing member is directly mounted and fixed to the rotating shaft of the electric balance vehicle, it is more convenient to connect to the shelf through the connecting member in the actual connection.

Further, the other end of the connecting member is provided with a second bending to form a second bending portion, and the second bending portion is for fixed connection with the shelf 200. A second bend is provided to form a second bend to facilitate the attachment of the connector to the shelf.

Wherein, the vehicle body comprises:

In this embodiment, the vehicle body is two, and one of the vehicle bodies includes a first upper shell, a first middle shell, and a first The lower case and one of the pedals; wherein the other body includes a second upper case, a second middle case, a second lower case, and the other of the pedals.

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 car, the electric balance car comprising a vehicle body and a wheel fixed on the vehicle body, the car body being two, and the two car bodies are connected by a rotating mechanism The rotating mechanism includes a rotating shaft, wherein the connecting device comprises a connecting member and a fixing member for fixing to the rotating shaft, and one end of the connecting member and the fixing member are detachably fixed by the first pin, the connecting member The other end is used to securely attach to the shelf.
A connecting device for an electric balance vehicle according to claim 1, wherein the fixing member is provided with a placement groove for placing one end of the connecting member.
A connecting device for an electric balance vehicle according to claim 2, wherein said fixing member is respectively provided with a first pin hole for placing said first pin at a top and a bottom of said placing groove .
A connecting device for an electric balance vehicle according to claim 2, wherein one end of the connecting member is provided with a first bend to form a first bend for placement in the placing groove Folded part.
A connecting device for an electric balance vehicle according to claim 1, wherein the other end of the connecting member is detachably and fixedly coupled to the shelf by a second pin.
The connecting device for an electric balance vehicle according to claim 5, wherein the other end of the connecting member is provided with a second bending to form a second bending portion, and the second bending portion is And fixedly connected to the shelf.
A connecting device for an electric balance vehicle according to any one of claims 1 to 6, wherein the fixing member is sleeved on the rotating shaft, and the fixing member is provided with a rotating shaft for placing the rotating shaft The rotating hole, the fixing member is rotatable along the rotating shaft.
An electric balance vehicle for pulling goods, characterized in that the electric balance vehicle for pulling goods includes a vehicle body and wheels fixed on the vehicle body, and the vehicle body is two and two The vehicle body is connected by a rotating mechanism, the rotating mechanism includes a rotating shaft, and the electric balance car for pulling goods further includes a connection And a mounting device comprising a connecting member and a fixing member for fixing to the rotating shaft, the connecting member end and the fixing member being detachably fixed by the first pin, and the other end of the connecting member is used for fixing connection Go to the shelf.
An electric balance vehicle for pulling goods according to claim 8, wherein said fixing member is provided with a placement groove for placing one end of said connecting member, said fixing member being placed in said The top and bottom of the slot are respectively provided with a first pin hole for placing the first pin, and the connector is provided with a first bend at one end, forming a first bend for placement into the placement slot The other end of the connecting member is detachably and fixedly connected to the shelf by a second pin, and the other end of the connecting member is provided with a second bending to form a second bending portion, and the second bending portion is And fixedly connected to the shelf.
An electric balance vehicle for pulling goods according to claim 8, wherein the fixing member is sleeved on the rotating shaft, and the fixing member is provided with a rotating hole for placing the rotating shaft. The fixing member is rotatable along the rotating shaft.