CN217553582U

CN217553582U - Driving wheel capable of automatically adjusting balance

Info

Publication number: CN217553582U
Application number: CN202221656420.1U
Authority: CN
Inventors: 周天; 齐海宁; 张彬
Original assignee: Beijing Canggao Technology Co ltd
Current assignee: Beijing Canggao Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-11
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a running wheel capable of automatically adjusting balance, which comprises a wheel body with a cavity and a balance adjusting seat rotationally installed in the cavity; the rotating axis of the wheel body coincides with the rotating axis of the balance adjusting seat, and the gravity center of the balance adjusting seat is located between the rotating axis of the wheel body and the bottom of the cavity. The utility model discloses can reduce the holistic focus of haulage equipment, avoid the haulage equipment to take place to turn on one's side at the in-process that traveles, belong to the technical field of wheel.

Description

Driving wheel capable of automatically adjusting balance

Technical Field

The utility model relates to a technical field of wheel especially relates to an automatic balanced driving wheel of regulation.

Background

The transportation equipment is an important tool for carrying goods, but in the existing transportation equipment, the position of the center of gravity of the transportation equipment is too high in the running process of transporting goods, so that the transportation equipment is a main reason for rollover, and the rollover of the transportation equipment is easy to happen particularly in a complex terrain environment.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at: the utility model provides an automatic adjust balanced wheel of traveling, the utility model discloses can reduce the holistic focus of haulage equipment, avoid the haulage equipment to take place to turn on one's side at the in-process that traveles.

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

a running wheel capable of automatically adjusting balance comprises a wheel body with a cavity and a balance adjusting seat rotatably installed in the cavity; the rotating axis of the wheel body coincides with the rotating axis of the balance adjusting seat, and the gravity center of the balance adjusting seat is located between the rotating axis of the wheel body and the bottom of the cavity.

Further, a preset gap exists between the balance adjusting seat and the inner wall of the cavity.

Further, the predetermined gap is 1mm to 3mm.

Further, the cavity is disc-shaped, and the projection of the edge of the cavity along the direction of the rotation axis of the wheel body is annular.

Further, the balance adjusting seat is in a semicircular disc shape, and the axis of the cavity, the axis of the wheel body and the axis of the balance adjusting seat are all located on the same straight line.

Further, the balance adjustment seat is made of a heavy metal and is made of a single piece.

Furthermore, the running wheel capable of automatically adjusting balance also comprises a wheel shaft; the number of the wheel bodies and the number of the balance adjusting seats are two; the two wheel bodies correspond to the two balance adjusting seats one by one; one end of the wheel shaft is connected with one of the wheel bodies and inserted into the cavity, the other end of the wheel shaft is connected with the other wheel body and inserted into the cavity, one of the balance adjusting seats is rotatably installed at one end of the wheel shaft, and the other balance adjusting seat is rotatably installed at the other end of the wheel shaft.

Further, the running wheel capable of automatically adjusting balance further comprises a bearing sleeved on the wheel shaft; the balance adjusting seat is provided with a sleeve hole, and the balance adjusting seat is sleeved on the bearing through the sleeve hole.

Further, the wheel body is provided with a shaft hole communicated with the cavity, and the wheel shaft penetrates through the shaft hole to be fixedly connected with the inner wall of the cavity.

Furthermore, the side surface of the outer circumference of the wheel body is provided with anti-skid grains.

Compared with the prior art, the utility model, its beneficial effect lies in: the utility model discloses can reduce the holistic focus of transportation equipment, increase the holistic maximum inclination of transportation equipment, avoid equipment to take place to turn on one's side in the in-process of traveling, both can guarantee the holistic stability of transportation equipment, can effectively reduce the equipment burden again.

Drawings

FIG. 1 is a schematic view of a self-balancing running wheel, in which two wheel bodies are provided;

FIG. 2 is a schematic view of the axle and two wheel bodies;

FIG. 3 is a schematic illustration of FIG. 1 when tilted;

fig. 4 is a schematic view of fig. 2 when tilted.

In the figure, 1, a wheel body; 2. a wheel axle; 3. a balance adjusting seat; 4. a bearing; 11. a cavity.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information may also be referred to as "second" information, and similarly, the "second" information may also be referred to as "first" information, without departing from the scope of the invention.

For convenience of description, the up-down direction described below corresponds to the up-down direction of fig. 1 itself, and the left-right direction described below corresponds to the left-right direction of fig. 1 itself, unless otherwise specified.

As shown in fig. 1 to 2, the present embodiment provides a running wheel capable of automatically adjusting balance, which includes a wheel body 1 having a cavity 11, and a balance adjusting seat 3 rotatably installed in the cavity 11; the rotation axis of the wheel body 1 coincides with the rotation axis of the balance adjusting seat 3, and the center of gravity of the balance adjusting seat 3 is located between the rotation axis of the wheel body 1 and the bottom of the cavity 11. Wheel body 1 is installed in wheel body 1's cavity 11 for discoid shell balance adjustment seat 3 rotary type, and balance adjustment seat 3 is a balancing weight, and balance adjustment seat 3 accounts for a partial space of cavity 11, and is preferred, and balance adjustment seat 3 accounts for half of the space of cavity 11, and balance adjustment seat 3 is in the lower half region of cavity 11 of rotation under the effect of gravity. The rotating axis of the wheel body 1 and the rotating axis of the balance adjusting seat 3 are both horizontally arranged and positioned on the same straight line. The wheel body 1 can be connected with an active driving device to realize rotation. When the wheel body 1 rotates, under the action of gravity, the balance adjusting seat 3 automatically rotates downwards to be close to the bottom of the cavity 11, so that the gravity center of the balance adjusting seat 3 is located between the rotating axis of the wheel body 1 and the bottom of the cavity 11, and further the gravity center of the whole running wheel is kept below the rotating axis of the wheel body 1. After the driving wheel is installed on the transportation equipment, the gravity center of the whole formed by the transportation equipment and the driving wheel can be lowered, and the risk of side turning of the transportation equipment is reduced.

Specifically, in one embodiment, a predetermined gap exists between the balance adjusting seat 3 and the inner wall of the cavity 11, and the balance adjusting seat 3 does not contact with the inner wall of the cavity 11, so that friction can be reduced, the balance adjusting seat 3 can smoothly rotate between the rotation axis of the wheel body 1 and the bottom of the cavity 11, and the balance adjusting seat 3 is prevented from being locked.

Specifically, in one embodiment, the predetermined gap is 1mm to 3mm, which ensures that there is no friction between the balance adjusting base 3 and the inner wall of the cavity 11, and also ensures that the volume of the balance adjusting base 3 is large enough to ensure the weight of the balance adjusting base 3, so that the overall center of gravity of the running wheel is lower.

Specifically, in one embodiment, the cavity 11 has a disk shape, and a projection of an edge of the cavity 11 along a rotation axis direction of the wheel body 1 has a circular ring shape, and an axis of the circular ring shape coincides with the rotation axis of the wheel body 1.

Specifically, in one embodiment, the balance adjusting base 3 is in a semicircular disc shape, and the axis of the cavity 11, the axis of the wheel body 1, and the axis of the balance adjusting base 3 are all located on the same straight line.

In particular, in one embodiment, the balancing adjustment socket 3 is a single piece made of heavy metal. The density of heavy metal is big, and under the same volume, heavy metal's weight is bigger, further reduces the whole focus of driving wheel.

Specifically, in one embodiment, the self-balancing road wheel further comprises an axle 2; the wheel body 1 and the balance adjusting seat 3 are respectively provided with two parts; the two wheel bodies 1 are symmetrically arranged at two ends of the wheel shaft 2. The two wheel bodies 1 correspond to the two balance adjusting seats 3 one by one; one end of the wheel shaft 2 is connected with one of the wheel bodies 1 and inserted into the cavity 11 of the wheel body 1, and the other end of the wheel shaft 2 is connected with the other wheel body 1 and inserted into the cavity 11 of the wheel body 1. The two wheel bodies 1 are coaxial with the wheel shaft 2 and rotate synchronously. One of the balance adjusting seats 3 is rotatably arranged at one end of the wheel shaft 2, and the other balance adjusting seat 3 is rotatably arranged at the other end of the wheel shaft 2. Both balance adjusting seats 3 rotate around the wheel shaft 2.

Specifically, in one embodiment, the self-balancing running wheel further comprises a bearing 4 sleeved on the wheel shaft 2; the balance adjusting seat 3 is provided with a sleeve hole, the balance adjusting seat 3 is sleeved on the bearing 4 through the sleeve hole, and the bearing 4 can reduce the rotation friction between the balance adjusting seat 3 and the wheel shaft 2. In addition, the bearing 4 may be replaced by other low-friction turning mechanisms.

Specifically, in one embodiment, the wheel body 1 is provided with a shaft hole communicated with the cavity 11, and the wheel shaft 2 penetrates through the shaft hole to be fixedly connected with the inner wall of the cavity 11, so that the end part of the wheel shaft 2 is prevented from being suspended, and the supporting strength of the wheel shaft 2 is improved.

Specifically, in one embodiment, the anti-skid threads are arranged on the outer circumferential side surface of the wheel body 1, so that the friction force between the wheel body 1 and the ground is improved, and the anti-skid effect is achieved.

Specifically, in one embodiment, the diameter of the entire wheel body 1 is 120mm, and the thickness (width in the axial direction) of the entire wheel body 1 is 20mm. The wall thickness of the wheel body 1 in the radial direction (excluding the diameter of the cavity 11) was 3mm, and the wall thickness in the axial direction (excluding the width of the cavity 11) was 2.5mm. The diameter of the wheel axle 2 is 7.5mm and the distance between the two wheel bodies 1 is 40mm. The radius of balance adjustment seat 3 is 55mm, and the width of balance adjustment seat 3 is 13.5mm.

As shown in fig. 3, when the balance adjusting seats 3 are not arranged in the two wheel bodies 1, the two wheel bodies 1 are connected through the wheel shafts 2, when the two wheel bodies are inclined, the gravity center position G2 of the whole structure is at a position R/2 away from the ground, and R is the radius of the wheel body 1; the corresponding maximum inclination angle is β.

As shown in fig. 4, when the balance adjusting seats 3 are arranged in the two wheel bodies 1, the two wheel bodies 1 are connected through the wheel shaft 2, and when the two wheel bodies are inclined, the gravity center position G1 of the whole device is at a position H away from the ground; the corresponding maximum tilt angle is α.

Due to (R/2)>H, so that alpha is greater than beta, assuming a density of the transport equipment of 1g/cm ³ Then α is 42.69 ° and β is 32.74 °.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims

1. A running wheel capable of automatically adjusting balance is characterized in that: the balance adjusting device comprises a wheel body with a cavity and a balance adjusting seat rotatably arranged in the cavity; the rotating axis of the wheel body coincides with the rotating axis of the balance adjusting seat, and the gravity center of the balance adjusting seat is located between the rotating axis of the wheel body and the bottom of the cavity.

2. A running wheel for automatically adjusting balance according to claim 1, wherein: a preset gap is formed between the balance adjusting seat and the inner wall of the cavity.

3. A running wheel capable of automatically adjusting balance according to claim 2, wherein: the predetermined gap is 1mm-3mm.

4. A running wheel for automatically adjusting balance according to claim 1, wherein: the cavity is disc-shaped, and the projection of the edge of the cavity along the direction of the rotation axis of the wheel body is annular.

5. A running wheel with automatic balance adjustment according to claim 4, wherein: the balance adjusting seat is in a semicircular disc shape, and the axis of the cavity, the axis of the wheel body and the axis of the balance adjusting seat are all located on the same straight line.

6. A running wheel capable of automatically adjusting balance according to claim 1, wherein: the balance adjusting seat is an integrated piece made of heavy metal.

7. A running wheel capable of automatically adjusting balance according to claim 1, wherein: the device also comprises an axle; the number of the wheel bodies and the number of the balance adjusting seats are two; the two wheel bodies correspond to the two balance adjusting seats one by one; one end of the wheel shaft is connected with one of the wheel bodies and inserted into the cavity, the other end of the wheel shaft is connected with the other wheel body and inserted into the cavity, one of the balance adjusting seats is rotatably installed at one end of the wheel shaft, and the other balance adjusting seat is rotatably installed at the other end of the wheel shaft.

8. A running wheel capable of automatically adjusting balance according to claim 7, wherein: the bearing is sleeved on the wheel shaft; the balance adjusting seat is provided with a sleeve hole, and the balance adjusting seat is sleeved on the bearing through the sleeve hole.

9. A running wheel capable of automatically adjusting balance according to claim 7, wherein: the wheel body is provided with a shaft hole communicated with the cavity, and the wheel shaft penetrates through the shaft hole to be fixedly connected with the inner wall of the cavity.

10. A running wheel for automatically adjusting balance according to any one of claims 1 to 9, wherein: and anti-skid grains are arranged on the side surface of the outer circumference of the wheel body.