WO2018108150A1

WO2018108150A1 - Balance vehicle

Info

Publication number: WO2018108150A1
Application number: PCT/CN2017/116460
Authority: WO
Inventors: 马文成
Original assignee: 深圳乐行运动科技有限公司
Priority date: 2016-12-16
Filing date: 2017-12-15
Publication date: 2018-06-21
Also published as: CN206427180U

Abstract

Provided is a balance vehicle (100), comprising a housing (1), a wheel (2), a controller, a pull rod and handle assembly (3), and a locking positioning mechanism (4). The wheel (2) is rotatably arranged on the housing (1), and comprises a wheel hub motor (21) and a tyre (22) arranged on the wheel hub motor. The controller is electrically connected to the wheel hub motor (21) so as to control the rotation of the wheel (2). The pull rod and handle assembly (3) comprises a pull rod (30) and a handle (33), with one end of the pull rod (30) being connected to the housing (1), the other end of the pull end (30) being connected to the handle (33), and the locking positioning mechanism (4) being arranged on the pull rod (30). A power-off button (331) and an unlocking button (332) are provided on the handle (33). When the power-off button (331) is electrically connected to the controller and the power-off button (331) is triggered, the controller controls the wheel hub motor (21) to be powered off. The unlocking button (332) is connected to the locking positioning mechanism (4), and unlocks the locking positioning mechanism (4) when the unlocking button (332) is triggered.

Description

Balance car

Technical field

The invention relates to a balance car.

Background technique

In the context of increasingly serious environmental pollution, self-balancing electric balance vehicles as a new generation of environmental protection tools can alleviate resource consumption and air pollution.

The balance car in the conventional technology is inconvenient to take in a non-riding state. In addition, since the balance car generally cannot distinguish between the state of manned and unloaded, when the power is promoted, it is still not easy to stop the protection, which causes the wheel to be vacated once it is implemented, which will cause a sharp flying action, which is dangerous.

Summary of the invention

Based on this, it is necessary to provide a balance car that is convenient for pick-and-place and convenient for the user to promote, and can also prevent the wheels from flying when the balance car is lifted.

A balance car that includes:

case;

a wheel, the wheel being rotatably disposed on the housing, the wheel including a hub motor and a tire disposed on the hub motor;

a controller electrically coupled to the hub motor to control rotation of the wheel;

a lever handle assembly comprising a pull rod and a handle, one end of the pull rod being coupled to the housing, the other end of the pull rod being coupled to the handle;

a locking positioning mechanism, the locking positioning mechanism is disposed on the pull rod;

Wherein, the handle is provided with a power-off button and an unlock button, and the power-off button is electrically connected to the controller, when the power-off button is electrically connected to the controller and the power-off button is triggered, The controller controls the hub motor to be de-energized, the unlock button being coupled to the lock positioning mechanism to unlock the lock positioning mechanism when the unlock button is triggered.

A balance car that includes:

case;

a lock positioning mechanism, the lock positioning mechanism includes a plurality of components, and the plurality of the components are respectively disposed on any one of the housing, the pull rod and the handle;

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and those skilled in the art can obtain drawings of other embodiments according to the drawings without any creative work.

1 is a schematic view showing the structure of a lever handle assembly of a balance car in a raised and extended state;

2 is a schematic structural view showing the lever handle assembly of the balance car shown in FIG. 1 lowered and stowed;

3 is a schematic structural view of a tie rod handle assembly of the balance vehicle shown in FIG. 1;

Figure 4 is a cross-sectional view showing a partial structure of the balance car shown in Figure 1;

Fig. 5 is a schematic structural view of a wheel of the balance car shown in Fig. 1.

detailed description

In order to facilitate the understanding of the present invention, a more comprehensive description of the balance car will be made below with reference to the related drawings. Some embodiments of a balance car are given in the drawings. However, the balance car can be implemented in many different forms and is not limited to the embodiments described in this disclosure. Rather, the purpose of providing these embodiments is to make the disclosure of the balance car more thorough and comprehensive.

Unless otherwise defined, all technical and scientific terms used in the specification are the same meaning The terminology used in the description of the balance car in the present invention is for the purpose of describing the specific embodiments and is not intended to limit the invention. The term "and/or" used in the present invention includes any and all combinations of one or more of the associated listed items.

It should be noted that the terms "installation", "connected", and "connected" shall be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, unless otherwise explicitly stated and defined; It can be directly connected or indirectly connected through an intermediate medium, which can be the internal communication of two elements or the interaction of two elements. The specific meanings of the above terms in the present disclosure can be understood by those skilled in the art on a case-by-case basis.

A balancing cart 100 of one embodiment will now be described with reference to Figs. As shown in FIGS. 1 to 5, the balance vehicle 100 includes a housing 1, a wheel 2, a controller (not shown), a lever handle assembly 3, and a lock positioning mechanism 4.

The wheel 2 is rotatably disposed on the casing 1. The wheel 2 includes a hub motor 21 and a tire 22 disposed on the hub motor 21. The controller is electrically connected to the hub motor 21 to control the rotation of the wheel 2, that is, the controller can The wheel motor 21 is used to thereby control whether the wheel 2 is rotated or the like.

The lever handle assembly 3 includes a pull rod 30 and a handle 33. One end of the tie rod 30 is connected to the casing 1, and the other end of the tie rod 30 is connected to the handle 33, and the lock positioning mechanism 4 is disposed on the tie rod 30. The handle 33 is provided with a power-off button 331 and an unlock button 332. The power-off button 331 can be electrically connected to the controller. When the power-off button 331 is electrically connected to the controller and the power-off button 331 is triggered, the controller controls the hub motor 21 to be disconnected. Electricity. Thus, when the user electrically connects the power-off button 331 to the controller and triggers the power-off button 331, the hub motor 21 can be powered off, thereby preventing the wheel 2 from flying, thereby ensuring user safety. The unlocking button 332 is connected to the locking and positioning mechanism 4, and unlocks the locking and positioning mechanism 4 when the unlocking button 332 is triggered, whereby the locking and positioning mechanism 4 can be unlocked when the user triggers the unlocking button 332, so that the user can access the lever handle assembly 3 carry out the lifting operation. In other embodiments, the lock positioning mechanism 4 may have a plurality of components, and the plurality of components are respectively disposed on any one of the housing 1, the pull rod 30, and the handle. That is, in one embodiment, a portion of the component is disposed on the housing 1 and another component is disposed on the pull rod 30 or the handle 33; in another embodiment, a portion of the component is disposed on the drawbar 30 and another component is disposed on On the handle 33.

In some embodiments, the tie rod 30 is provided with one. One end of the tie rod 30 is rotatably disposed on the casing 1 via a rotating shaft, wherein the rotating shaft is parallel to the rotating shaft of the wheel 2. The other end of the tie rod 30 is fixedly coupled to one end of the handle 33. The lock positioning mechanism 4 is disposed on one end of the tie rod 30 connected to the housing 1 for controlling the rotation angle of the pull rod 30, and locking and positioning the rotation angle of the pull rod 30 when the rotation angle reaches a preset value. When the angle of rotation of the tie rod 30 is zero, the lever handle assembly 3 is in the lowered and stowed state, at which time the handle 33 is adjacent to the housing 1. When the rotation angle reaches a preset value, the pull rod 30 is locked and positioned by the lock positioning mechanism 4, and at this time, the pull rod handle assembly 3 is in a raised and extended state, and the handle 33 is away from the housing 1.

Specifically, in the present embodiment, the tie rods 30 are provided with two, respectively connected to the two ends of the handle 33. The pull rod 30 includes a first sliding rod 31 and a second sliding rod 32. One end of the first sliding rod 31 is coupled to the housing 1, and the second sliding rod 32 is slidably coupled to the first sliding rod 31. A lock positioning mechanism 4 is provided between the second slide bar 32 and the first slide bar 31 for locking and positioning the position between the second slide bar 32 and the first slide bar 31. The height of the lifting and lowering of the handlebar assembly 3 is controlled and locked, thereby ensuring the stability of the user during use. The handle 33 is coupled to the second slide bar 32. The unlock button 332 on the handle 33 is connected to the lock positioning mechanism 4, and when the unlock button 332 is triggered, the lock positioning mechanism 4 is unlocked, so that the second slide bar 32 can slide relative to the first slide bar 31, thereby adjusting the entire drawbar The height at which the handle assembly 3 is raised and lowered. When the user stops triggering the unlock button 332, the second slide bar 32 and the first slide bar 31 are again positioned and locked by the lock positioning mechanism 4, thereby facilitating the user's use.

The balance car 100 integrates the power-off button 331 and the unlock button 332 on the handle 33, which can be conveniently taken and placed, facilitates the user to promote the implementation, and can prevent the wheel 2 from flying when the balance vehicle 100 is lifted, thereby ensuring the safety of the user.

1 and 2 are structural views of the tie bar handle assembly 3 in a state of being raised and lowered and lowered, respectively. When the user needs to ride the balance car 100, the lever handle assembly 3 needs to be put into the state shown in FIG. 2, so that the user's feet are respectively stepped on the pedals 8 on both sides of the balance car 100; when the user needs to implement When the vehicle 100 is balanced, the lever handle assembly 3 needs to be raised to the state shown in FIG. 1, so that the user can hold the handle 33 for implementation, thereby facilitating various user needs.

As shown in FIG. 3, the second sliding rod 32 is internally provided with a transmission wire 7, and the upper end of the transmission wire 7 is connected to the unlocking button 332, and the lower end of the transmission wire 7 is connected to the locking and positioning mechanism 4. That is to say, the unlocking button 332 and the lock positioning mechanism 4 are connected by the transmission wire 7. Specifically, when the unlock button 332 is pressed, the unlock button 332 drives the transmission wire 7 to move, and the force of the transmission wire 7 is transmitted to the lock positioning mechanism 4, thereby unlocking the lock positioning mechanism 4, and thus the second slide bar 32. And the first sliding rod 31 can slide relative to each other. When the position between the second sliding rod 32 and the first sliding rod 31 is adjusted, the unlocking button 332 is released, so that the second sliding rod 32 and the first sliding rod The lock is performed between 31 to ensure that the sliding lift adjustment is not performed between the second slide bar 32 and the first slide bar 31. Alternatively, the unlock button 332 is provided on the upper end surface of the handle 33. This makes it easy for the user to operate.

As shown in FIG. 4, the top of the housing 1 is provided with a first metal member 5, the first metal member 5 is electrically connected to the controller, the bottom of the handle 33 is provided with a second metal member 6, and the second metal member 6 is powered off. The button 331 is electrically connected, and when the lever handle assembly 3 is lowered and stowed, the second metal member 6 is in contact with the first metal member 5 to electrically connect the power-off button 331 with the controller. That is, when the lever handle assembly 3 is in the position shown in FIG. 2, the second metal member 6 will come into contact with the first metal member 5 as the lever handle assembly 3 is lowered, thereby turning off the power button 331 and controlling Electrical connections are made between the devices. Further, when the user triggers the power-off button 331, the controller receives the trigger state of the power-off button 331, so that the controller controls the hub motor 21 to be powered off, thereby preventing the wheel 2 from flying.

Further, the handle 33 is internally provided with a power-off switch 333, the power-off switch 333 is electrically connected to the second metal member 6, and the power-off button 331 is used to trigger the power-off switch 333. That is, as shown in FIG. 4, the power-off button 331 is disposed on the handle 33 and opposite to the power-off switch 333. When the power-off button 331 is not triggered, the power-off button 331 is away from the power-off switch 333, and the hub is now The motor 21 is normally energized; when the power-off button 331 is triggered, the power-off button 331 is in contact with the power-off switch 333 and triggers the power-off switch 333, and the hub motor 21 is powered off.

That is to say, the electrical connection between the power-off button 331 and the controller is sequentially electrically connected through the power-off switch 333, the second metal member 6, and the first metal member 5. Therefore, whether or not the handle 33 is in the lowered and stowed state can be determined correspondingly by whether or not the first metal member 5 and the second metal member 6 are electrically connected.

Referring to FIG. 3 and FIG. 4 , in the embodiment, the first metal member 5 is provided with two, and correspondingly, the second metal member 6 is also provided with two. It can be understood that, in other embodiments, only one set of the first metal member 5 and the second metal member 6 corresponding to each other may be disposed, or a plurality of sets of the first metal member 5 and the second metal member 6 corresponding to each other may be disposed. . By properly arranging the plurality of sets of the first metal member 5 and the second metal member 6, it is possible to judge that the balance vehicle 100 is in a more state.

In the present embodiment, as shown in FIG. 4, the power-off button 331 is provided on the lower end surface of the handle 33. Since the power-off button 331 is located at the lower end surface of the handle 33, when the lever handle assembly 3 is lowered and stowed, and the user carries the handle 33 and lifts the balance vehicle 100, the power-off button 331 is triggered, and the power-off button 331 is triggered. The power-off switch 333 can further electrically connect the power-off button 331 to the controller, so that the controller can control the hub motor 21 to be powered off. Therefore, the user can lift the hub motor 21 while lifting the balancer 100, preventing the wheel 2 from flying, thereby making the use of the balancer 100 safer.

Optionally, the first metal member 5 is a spring pin connector, and the second metal member 6 is a metal contact; or the first metal member 5 is a metal contact, and the second metal member 6 is a pin connector. Thereby, the cooperation of the first metal member 5 and the second metal member 6 can be simplified and the structure is reasonable.

As shown in FIG. 5, in one embodiment, the number of wheels 2 is two, and the two wheels 2 are adjacent to each other and arranged side by side. The two wheels 2 are at a suitable width to ensure that the vehicle can be kept back and forth after being energized and self-balancing, making it easier for the user to grasp the ride. By providing two wheels 2, from the perspective of the user, the balance car 100 is convenient to implement, safe, easier to learn, and more user-friendly.

The two wheels 2 are connected by a shaft connecting member 23, and both ends of the shaft connecting member 23 are provided with a foldable pedal 8. Thereby, the use of the balance vehicle 100 can be more convenient and the structure is more stable.

The balancing cart 100 of an embodiment integrates the power-off button 331 and the unlocking button 332 on the handle 33, so that the pick-and-place button can be conveniently accessed and conveniently facilitated by the user, and the wheel 2 can be prevented from flying when the balancing vehicle 100 is lifted. User security.

The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.

The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A balance car that includes:

case;

a wheel, the wheel being rotatably disposed on the housing, the wheel including a hub motor and a tire disposed on the hub motor;

a controller electrically coupled to the hub motor to control rotation of the wheel;

a lever handle assembly comprising a pull rod and a handle, one end of the pull rod being coupled to the housing, the other end of the pull rod being coupled to the handle;

a locking positioning mechanism, the locking positioning mechanism is disposed on the pull rod;

Wherein, the handle is provided with a power-off button and an unlock button, and the power-off button is electrically connected to the controller, when the power-off button is electrically connected to the controller and the power-off button is triggered, The controller controls the hub motor to be de-energized, the unlock button being coupled to the lock positioning mechanism to unlock the lock positioning mechanism when the unlock button is triggered.
A balance vehicle according to claim 1, wherein said tie rod comprises a first slide bar and a second slide bar, one end of said first slide bar being coupled to said housing, said second slide bar being The first sliding rod is slidably coupled, the handle is coupled to the second sliding rod, and the locking positioning mechanism is disposed between the first sliding rod and the first sliding rod.
The balance cart according to claim 1, wherein a top portion of the housing is provided with a first metal member, the first metal member is electrically connected to the controller, and a bottom of the handle is provided with a second portion. a metal member, the second metal member being electrically connected to the power-off button, and when the lever handle assembly is contracted, the second metal member is in contact with the first metal member to connect the power-off button The controller is electrically connected.
A balance vehicle according to claim 3, wherein said first metal member is a bullet connector and said second metal member is a metal contact.
The balance vehicle of claim 3 wherein said second metal member is a bullet connector and said first metal member is a metal contact.
The balance car according to claim 3, wherein the handle is internally provided with a power-off switch, the power-off switch is electrically connected to the second metal member, and the power-off button is used to trigger the break Electrical switch.
The balance car according to claim 3, wherein the first metal member is provided with two, and the second metal member is correspondingly provided with two, when the two first metal members and two When the second metal member is simultaneously contacted and electrically connected, the pull rod handle assembly is in a lowered and stowed state; when the two first metal members are simultaneously disconnected from the two second metal members, the handle is It is in a raised position.
A balance vehicle according to claim 1, wherein said power-off button is provided on a lower end surface of said handle.
The balance car according to claim 1, wherein the pull rod is internally provided with a transmission wire, the upper end of the transmission wire is connected to the unlocking button, and the lower end of the transmission wire is connected to the locking positioning mechanism. .
A balance vehicle according to claim 1, wherein said unlocking button is provided on an upper end surface of said handle.
A balance vehicle according to claim 1, wherein said wheel comprises two wheels which are adjacent to each other and arranged side by side.
The balance vehicle of claim 11 further comprising a shaft connector, the two of said wheels being coupled by said shaft connector.
A balance vehicle according to claim 12, wherein both ends of said shaft connector are provided with foldable pedals.
The balance vehicle of claim 1 wherein said controller is capable of controlling the rotational speed of said wheel.
A balance car that includes:

case;

a wheel, the wheel being rotatably disposed on the housing, the wheel including a hub motor and a tire disposed on the hub motor;

a controller electrically coupled to the hub motor to control rotation of the wheel;

a lever handle assembly comprising a pull rod and a handle, one end of the pull rod being coupled to the housing, the other end of the pull rod being coupled to the handle;

a lock positioning mechanism, the lock positioning mechanism includes a plurality of components, and the plurality of the components are respectively disposed on any one of the housing, the pull rod and the handle;

Wherein, the handle is provided with a power-off button and an unlock button, and the power-off button is electrically connected to the controller, when the power-off button is electrically connected to the controller and the power-off button is triggered, The controller controls the hub motor to be de-energized, the unlock button being coupled to the lock positioning mechanism to unlock the lock positioning mechanism when the unlock button is triggered.