KR20220080418A - Multipurpose vehicle capable of driving on the ground and walls - Google Patents

Abstract

The present invention relates to a multi-purpose vehicle capable of traveling on the ground and on a wall, comprising: a body frame; A plurality of wheel parts coupled to the body frame to allow the body frame to travel, and a plurality of wheel parts coupled to the body frame to control the direction and intensity of wind power to generate driving power of the wheel parts and to position the body frame according to the driving position It may be configured to include a wind control unit to maintain the.

Description

Multipurpose vehicle capable of driving on the ground and walls

The present invention relates to a vehicle, and in particular, it is possible to adjust the direction and strength of wind power, so that it is formed to travel on a flat or curved ground or wall using the repulsive force of the wind power, so that it can be used for various purposes. It is about a multipurpose vehicle.

Recently, there have been a lot of inspections and shootings while driving using small vehicles or robots on high walls or pipes that people cannot enter or reach. As shown in Patent No. 10-1358384, 'Wall-Wall Running Robot', it is manufactured to run on a wall or a curved surface using a suction pad.

However, as described above, a small vehicle or robot using the suction pad has a slow running speed and requires a lot of power, so it is mainly connected by wire and has many limitations in utilization.

The present invention is proposed to solve the above problems, and is formed to travel on a flat or curved ground or wall using wind power, so that the speed of driving is fast and it does not require a lot of power, so it can be driven only with a built-in battery The purpose of this is to provide a multi-purpose vehicle that can drive on the ground and walls with almost no restrictions on utilization.

According to an embodiment of the present invention for solving the above problems, a multipurpose vehicle capable of traveling on the ground and a wall includes: a body frame; A plurality of wheel parts coupled to the body frame to allow the body frame to travel, and a plurality of wheel parts coupled to the body frame to control the direction and intensity of wind power to generate driving power of the wheel parts and to position the body frame according to the driving position It may include a wind control unit to maintain the.

Here, the wheel part, a wheel; It is provided only in the suspension portion and some wheel portions for alleviating vibration of the wheel, and may include a steering portion for adjusting the direction of the wheel.

In addition, the suspension portion may include: an upper support piece coupled to a predetermined height of a vertical piece provided on the vehicle body frame and forming a link coupling groove in an outer portion; a lower support piece coupled to the vertical piece to face the upper support piece from a lower side of the upper support piece, and forming a link-engaging protrusion piece on an outer side; a first link having one end coupled to both inner ends of the link coupling groove, respectively; a second link having one end coupled to both sides of the link coupling protrusion piece; a first shock absorbing unit coupled to the first link and the second link, respectively, and having a first buffer member vertically forming a length; A second shock absorbing unit coupled to the other end of the first link and having a second shock absorbing member vertically forming a length to be connected to the connecting frame of the wheel and coupled to the other end of the second link, the connecting frame of the wheel It may include a third shock absorbing unit having a third buffer member vertically forming a length to be connected to.

The steering unit may include: a steering motor mounted on the body frame and provided to enable bidirectional rotation; It may include a rotating member coupled to the steering motor to rotate according to the driving of the steering motor, and a steering piece coupled to both ends of the rotating member and forming a connecting bar connected to the connecting frame of the wheel.

In addition, the wind power control unit is installed in a state perpendicular to the ground at the front of the vehicle body frame, and the fan motor that generates the wind power is provided to adjust the inclination to the left/right to maintain the posture of the vehicle body frame. The maintenance wind controller and the rear side of the body frame are installed in a state where the rear side is inclined upward with respect to the ground, and the fan motor generating the wind power is provided to adjust the inclination to the left/right, and the posture while generating the driving power of the body frame It may include a vehicle-driven wind regulator formed to maintain the.

In addition, each of the vehicle body posture maintaining wind power controller and the vehicle body driving wind power controller may include: a fan guard having both sides coupled to the body frame to maintain a set angle with the ground, and providing shaft coupling bodies at front and rear ends; The front and rear ends are coupled to the shaft coupling body of the fan guard and installed to cross the front/rear, a first motor mounting hole capable of mounting the fan motor is formed in the center, and the motor is mounted at one end in the longitudinal direction. A motor mounting member in which a second motor mounting hole is formed, and a tilt control motor mounted to fit the second motor mounting port and connected to a shaft assembly to rotate the motor mounting member to the left or right when driving can

In addition, the fan guard may have a ring shape.

The multi-purpose vehicle capable of traveling on the ground and wall according to an embodiment of the present invention can travel on the ground and wall, so it can be used for multi-purpose easily in places where it is difficult for workers or drones to enter, such as inspection of sewers or inside pipes of high-rise buildings. can be used

In addition, since the driving speed is fast and does not require a lot of power, driving is possible only with the built-in battery, so there are almost no restrictions on utilization.

In addition, the above-mentioned effects according to the embodiments of the present invention are not limited to the described content, and may further include all effects predictable from the specification and drawings.

1 is a perspective view of a multi-purpose vehicle capable of traveling on the ground and walls according to an embodiment of the present invention.
FIG. 2 is an exploded view showing each unit configuration of the multipurpose vehicle of FIG. 1 .
FIG. 3 is a configuration diagram of a body frame that is a configuration of the multi-purpose vehicle of FIG. 1 .
4 is a detailed configuration diagram of the vehicle body frame of FIG. 3 .
FIG. 5 is a detailed view showing a body frame coupling form of a wheel part, which is one configuration of the multi-purpose vehicle of FIG. 1 .
6 is a configuration diagram of the wheel part of FIG. 5 .
FIG. 7 is a view showing the wheel part of FIG. 6 by disassembling it into a unit configuration;
8 is a view showing in detail a suspension part, which is one configuration of the wheel part of FIG. 7, as viewed from another direction.
FIG. 9 is a configuration diagram of a vehicle body posture maintenance wind power controller among the wind power controllers that are one configuration of the multi-purpose vehicle of FIG. 1 .
FIG. 10 is a view showing the fan motor separated from the wind power controller for maintaining the vehicle body posture of FIG. 9 .
11 is a view illustrating a fixed angle of a vehicle body-driven wind power controller among the wind power controllers that are one configuration of the multi-purpose vehicle of FIG. 1 .

Hereinafter, the description of the present invention with reference to the drawings is not limited to specific embodiments, and various modifications may be made and various embodiments may be provided. In addition, it should be understood that the contents described below include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention.

In the following description, terms such as 1st, 2nd, etc. are terms used to describe various components, meanings are not limited thereto, and are used only for the purpose of distinguishing one component from other components.

Like reference numbers used throughout this specification refer to like elements.

As used herein, the singular expression includes the plural expression unless the context clearly dictates otherwise. In addition, terms such as "comprises", "comprises" or "have" described below are intended to designate the existence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification. It should be construed as not precluding the possibility of addition or existence of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

Hereinafter, a multipurpose vehicle capable of traveling on the ground and walls according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a multi-purpose vehicle capable of traveling on the ground and a wall according to an embodiment of the present invention, and FIG. 2 is an exploded view showing each unit configuration of the multi-purpose vehicle of FIG. 1 .

1 and 2 , a multipurpose vehicle capable of traveling on the ground and walls according to an embodiment of the present invention includes a body frame 100 , a wheel unit 200 , and a wind power control unit 300 . can be

Here, the multi-purpose vehicle of the present invention has a compact form, and the vehicle body frame 100 that travels through the wheel 200 generates driving power through the wind power control unit 300 that generates wind power, and is positioned at the driving position. Accordingly, it is possible to maintain the posture of the vehicle body frame 100 through the repulsive force against the wind force while controlling the generation direction and strength of the wind power. and can be used for various purposes in various places.

FIG. 3 is a configuration diagram of a body frame that is one configuration of the multi-purpose vehicle of FIG. 1 , and FIG. 4 is a detailed configuration diagram of the body frame of FIG. 3 .

3 and 4 , the body frame 100 is a frame constituting the base of the vehicle of the present invention, and includes a plurality of rod frames 110 and a plurality of frame connecting bodies 120 for connecting the rod frames. ), a connecting plate 130 that connects the left and right sides of the vehicle body frame 100 and provides a space for mounting a configuration according to the purpose, and a vertical piece 140 for mounting the wheel 200 . may be included.

At this time, the body frame 100 has a symmetrical shape on the left side and the right side, and after forming a length with a plurality of rod frames 110 on the left and right sides, respectively, the rod frames 110 are connected by a frame connector 120 to It can be formed, and the left middle part and the right part middle part of the vehicle body frame 100 as described above can be connected with a flat connection plate 130 , and are perpendicular to the left front and rear ends and the right front and rear ends of the body frame 100 . It may be configured to mount the wheel part 200 by coupling the piece 140 .

More specifically, a total of eight rod frames 110 may be provided, and four may be used on the left and four may be used on the right, and each rod frame 110 may have the same length, but are formed with different lengths. it might be However, since the left portion and the right portion are symmetrical, the length between the rod frames 110 opposite to each other in the left portion and the right portion is preferably the same.

Referring to the left part, the four rod frames 110 may be continuous to form a length, and the frame connecting body 120 is formed so as to surround the ends connected between each rod frame 110 so as to surround the rod frame 110 . ) can be linked. In other words, it has a structure in which the rod frame 110 is inserted into both ends of the frame connecting body 120 .

At this time, the frame connector 120 may be configured in a 'ㅗ' shape, and when the front end and the rear end are connected, the frame connector 121 may be connected in a vertical direction, and when the middle part is connected, the frame connector 120 may be connected in a horizontal direction. It can be connected by a frame connector 122 arranged as

That is, referring to the first to fourth bar frames 111 to 114 from the front end direction to the rear end direction, the first and second bar frames 111 and 112 and the third and fourth bar frames 113 and 114 are It is connected by the frame connector 121 arranged vertically, and the second and third rod frames 112 and 113 are connected by the frame connector 122 arranged horizontally.

This is to couple the respective wind power controllers 310 and 320 of the wind power controller 300 to be described later in the case of the front end and the rear end, and to fasten the flat connection plate 130 in the case of the middle part, a more detailed description will be described later. decide to do

Meanwhile, a high friction material such as rubber packing may be inserted between the rod frame 110 and the frame connecting body 120 to increase the fixing force.

As described above, the vertical piece 140 may be coupled to the front end and the rear end of the left part of the vehicle body frame 100 configured in a straight line through the plurality of rod frames 110 to mount the wheel part 200 .

The vertical piece 140 may be provided at each end of the vehicle body frame 100 by forming a pair of supports 140a and 140b as a support body for the wheel part 200 having a concave shape. In this case, the distance between the two vertical pieces 140a and 140b constituting a pair may be the same, and the lower end of each vertical piece 140 may be coupled to the rod frame 110 to form a length in the vertical direction. . In addition, a high friction material such as rubber packing may be inserted into the coupling portion between the vertical piece 140 and the rod frame 110 to increase the fixing force.

Since the right side of the vehicle body frame 100 may be formed to be symmetrical with the above-described left side, a detailed description thereof will be omitted. ) by binding the both ends with the binding member 135 to connect the left part and the right part, and the vehicle body frame 100 can be completed.

At this time, the binding member 135 may be a fastening member such as a bolt or a screw as shown in the drawing, but on the other hand, each end is fitted to the frame connecting body 120 and the rod frame 110 to connect the 'c' It may be a 'shaped fitting member, and various coupling forms such as welding or inserting the connecting plate 130 to the frame connecting body 120 or the rod frame 110 without the binding member 135 may be formed. .

In addition, a support rod 137 for supporting the connection plate 130 by inserting both ends into the frame connection body 122 arranged horizontally may be provided below the connection plate 130 .

On the other hand, the vehicle body frame 100 configured as described above is only an example for helping understanding, and the shape of the vehicle body frame 100 and the number of rod frames 110 , frame connectors 120, etc. It may be deformed in a line that does not change the

5 is a view showing in detail a body frame coupling form of a wheel part of the multipurpose vehicle of FIG. 1 , FIG. 6 is a configuration diagram of the wheel part of FIG. 5 , and FIG. 7 is an exploded view showing the wheel part of FIG. 6 as a unit configuration It is a drawing, and FIG. 8 is a view showing in detail the suspension part, which is one configuration of the wheel part of FIG. 7, as viewed from another direction.

5 to 8 , a plurality of wheel parts 200 may be provided so that the vehicle body frame 100 can travel by being coupled to the vehicle body frame 100 . Suspension part 220 for alleviating vibration, the steering part 230 formed to control the direction of the wheel 210, provided only in some of the wheel part 200 may be configured to be included.

In this case, the wheel part 200 may be provided at each position where the pair of vertical pieces 140 of the above-described body frame 100 are provided. ), that is, in the case of being provided at the front end and the rear end of each of the left and right portions, four wheel portions 200 may be provided correspondingly.

However, the number of the wheel parts 200 is not limited, and it is of course that the number and positions of the vertical piece 140 and the wheel parts 200 may be formed differently according to the setting of the manufacturer. However, in order to facilitate understanding, a case in which a total of four wheel units 200 are provided at the left/right front and rear ends as described above will be described as an example.

The wheel 210 is formed on the outermost side of the wheel unit 200 and may be provided like a circular wheel like a conventional wheel, and the wheel may be composed of a spoke and a hub provided at the center of the spoke. In this case, a connection frame 215 for connecting the suspension 220 and the steering unit 230 to the wheel 210 may be provided on the inner side of the hub.

The suspension part 220 may be provided between the wheels 210 and the vehicle body frame 100 in order to reduce vibration of the wheels, and may include an upper support piece 221 , a lower support piece 222 , and a first link 223 . , the second link 224 , the first shock absorbing unit 225 , the second shock absorbing unit 226 and the third shock absorbing unit 227 may be included.

Specifically, the upper support piece 221 and the lower support piece 222 are formed in a 'C' shape when viewed from a planar direction, so that each end of the pair of vertical pieces 140 is provided on the vehicle body frame 100 . and may have structures opposite to each other in the upper/lower direction. That is, the upper support piece 221 is coupled to a predetermined height of the vertical piece 140, and the lower support piece 222 is a vertical piece ( 140) can be combined.

At this time, in order to couple the first and second links 223 and 224 to be described later, the upper support piece 221 may form a link coupling groove 221a on the outer side, and the lower support piece 222 is a link on the outer side. The coupling protrusion piece 222a may be formed, but the present invention is not limited thereto. Conversely, a link coupling protrusion piece is provided on the upper support piece, and a link defect groove may be provided on the lower support piece.

In addition, connecting ribs CR for connecting to each other may be provided between the upper support piece 221 and the lower support piece 222 to support each other while maintaining a distance therebetween.

Two first links 223 may be provided as a pair, and one end may be coupled to both inner ends of the link coupling groove 221a, respectively. In this case, a separation space may be provided between the pair of first links 223 , and the first shock absorbing unit 225 may be coupled to and mounted in the separation space.

The second link 224 is also provided as a pair and one end may be coupled to both sides of the link coupling protrusion piece 222a, respectively. In addition, the first shock absorbing unit 225 may be coupled to the spaced space between the second links 224 to be mounted.

That is, the first shock absorbing unit 225 forms a length between the spaced space between the first link 223 and the second link 224, the pair of first links 223 and the second link 224. 2 may be coupled to the link 224 .

Meanwhile, at least one pair of links among the first link 223 and the second link 224 may be provided with a weight reduction hole 223a for reducing weight.

The first shock absorption unit 225 includes an upper buffer member support piece 2251 coupled to the first link 223 , a lower buffer member support piece 2252 coupled to the second link 224 , and support the upper buffer member A buffer member support pin 2253 that passes through the piece 2251 and the lower buffer member support piece 2252, and a plate bolt 2254 for preventing separation is fastened to each end, and the upper buffer member support piece 2251, and It may be configured to include a first buffer member 2255 provided on the outer side of the buffer member support pin 2253 between the lower buffer member support piece 2252.

In addition, the second shock absorption unit 226 includes an upper buffer member mounting piece 2261 , an upper buffer member guide pin 2262 , and a second buffer member 2264 , to the other end of the first link 223 . It is coupled and may be formed to be connected to the connection frame 215 of the wheel 210 .

At this time, the upper buffer member mounting piece 2261 may be coupled between the pair of first links 223 to form a length up to the connection frame 215 in the direction of the wheel 210, and the upper buffer member guide pin ( 2262 is inserted through the upper buffer member mounting piece 2261 to the connection frame 215, a plate bolt 2263 is fastened to the protruding upper end, and the second buffer member 2264 is the upper buffer member mounting piece 2261 ) and the connection frame 215 may be mounted to be positioned outside the upper buffer member guide pin 2262.

In addition, the third shock absorbing unit 227 includes a lower buffer member mounting piece 2271 , a lower buffer member guide pin 2272 , and a third buffer member 2274 , to the other end of the second link 224 . It is coupled and may be formed to be connected to the connection frame 215 of the wheel 210 .

At this time, the lower buffer member mounting piece 2271 may be coupled between a pair of second links 224 to form a length up to the connection frame 215 in the direction of the wheel 210, and the lower buffer member guide pin ( 2272) penetrates the lower buffer member mounting piece 2271 and is inserted to the connection frame 215, a plate bolt 2273 is fastened to the protruding lower end, and the third buffer member 2274 is the lower buffer member mounting piece 2271 ) and the connection frame 215 may be mounted to be positioned outside the lower buffer member guide pin 2272.

The suspension 220 as described above can easily absorb the shock no matter what terrain the multipurpose vehicle of the present invention travels through the first to third buffer members 2255, 2264, and 2274.

Meanwhile, although it has been described in the above that the upper buffer member guide pin 2262 and the lower buffer member guide pin 2272 are separately provided, the two guide pins 2262 and 2272 may be formed to be connected to each other.

The steering unit 230 may be provided only on some of the wheel units 200 , and preferably only on the two wheel units 200a mounted on both front sides of the vehicle body frame 100 . This is to ensure that the vehicle body frame 100 has driving stability because the steering motor 231 which is one component of the steering unit 230 and forms a weight is located in the front. However, the present invention is not necessarily limited thereto, and the steering unit 230 may be provided on all of the wheel units 200a and 200b or only on the two wheel units 200b mounted on both rear sides.

The steering unit 230 may include a steering motor 231 , a rotating member 232 , and a steering piece 233 .

Specifically, the steering motor 231 may be vertically mounted in a mounting space provided in the motor mounting box 231a mounted on the rod frame 110 or the frame connection body 120 of the vehicle body frame 100 . In addition, a rotating member 232 is coupled to the upper end of the steering motor 231 mounted on the motor mounting box 231a so that both ends rotate according to the driving of the steering motor 231 .

The steering piece 233 is formed in a 'L' shape to form a height corresponding to the height of the connection frame 215, and a connecting bar inserted into the connection frame 215 by forming a length up to the connection frame 215 in front. (234) may be provided.

Through this, when the steering motor 231 is driven, the rotating member 232 rotates, and the rotational power is transmitted to the connecting bar 234 through the connected steering piece 233 so that the connecting bar 234 connects the wheel 210 . can be steered

9 is a configuration diagram of the wind power controller for maintaining the vehicle body posture among the wind power controllers of FIG. 1, and FIG. 10 is a view showing the fan motor of the wind power controller for maintaining the vehicle body posture of FIG. 9 separately, FIG. 11 is It is a view for showing a fixed angle of the vehicle body-driven wind power controller among the wind power controller which is one configuration of the multi-purpose vehicle of FIG. 1 .

9 to 11 , the wind power control unit 300 generates wind power so that the multipurpose vehicle according to an embodiment of the present invention can travel on the ground and walls, and controls the wind power, and includes at least two Wind controllers 310 and 320 are provided so that one wind controller 310 is used to maintain the posture of the vehicle body frame 100 , and the other wind controller 320 maintains the posture of the vehicle body frame 100 while maintaining the posture of the vehicle body. It is possible to generate driving power of the frame 100 .

Specifically, the wind power control unit 300 may include a vehicle body posture maintaining wind power controller 310 and a vehicle body driving wind power controller 320 , and the vehicle body posture maintaining wind power controller 310 is installed in front of the vehicle body frame 100 . provided in the vehicle body frame 100 and used to maintain the posture of the vehicle body frame 100 , and the vehicle body driving wind power regulator 320 is provided at the rear of the vehicle body frame 100 to maintain the posture of the vehicle body frame 100 while generating driving power for the vehicle body frame 100 . can be used to

More specifically, the vehicle body posture maintenance wind power regulator 310 is installed in a state perpendicular to the ground at the front of the vehicle body frame 100, and a fan motor (FMT) that generates wind power is provided to adjust the inclination to the left/right. It may be formed to maintain the posture of the vehicle body frame 100 .

To this end, the vehicle body posture maintenance wind power controller 310 may include a fan guard 311 , a motor mounting member 312 , and a tilt control motor 313 .

Here, the fan guard 311 may have a ring shape, and both sides may be coupled to the vehicle body frame 100 , and may be fixed in a state perpendicular to the ground.

In this case, the fan guard 311 may be directly connected to the vehicle body frame 100 , but preferably, in order to avoid interference with the driving surface, the guard connection body 3111 is placed at the upper end of the frame connection body 120 of the vehicle body frame 100 . After mounting the fan guard 311, after forming the pin insertion piece 3112, the fixing pin 3113 penetrates the pin insertion piece 3112 to be inserted into the guard connection body 3111, the fan guard 311) can be fixed to the vehicle body frame 100 , and a high friction material may be provided at the insertion portion of the mounting portion fixing pin 3113 of the guard connecting body 3111 to increase the fixing force.

In addition, a shaft coupling body 3114 for coupling a motor mounting member 312 to be described later may be provided at the front and rear of the fan guard 311 .

The motor mounting member 312 may be installed so that the front end and the rear end are respectively coupled to the shaft coupling body 3114 provided on the fan guard 311 to cross the front/rear side of the fan guard 311 .

At this time, a first motor mounting hole 312a capable of mounting the above-described fan motor FMT is formed in the center of the motor mounting member 312 , and one end of the second motor capable of mounting the motor in the longitudinal direction is formed. A mounting hole 312b may be formed.

The tilt control motor 313 may be mounted to fit the second motor mounting hole 312b provided on the motor mounting member 312 . In addition, the tilt control motor 313 may be connected to the fixed shaft coupling body 3114 so that the motor mounting member 312 rotates left or right when driven.

Through this, the vehicle body posture maintenance wind power controller 310 adjusts the inclination of the fan motor (FMT) that generates wind power when the vehicle body frame 100 is driven to the left/right and adjusts the inclination of the vehicle body frame 100 to the vehicle frame 100 according to the driving environment using the wind power. ) can be maintained.

On the other hand, the vehicle body-driven wind power controller 320 provided at the rear of the vehicle body frame 100 differs only in the fixed angle of the fan guard 321 compared to the vehicle body posture maintenance wind power controller 310, and only the use thereof is partially different, The actual structure and operation may be the same. Therefore, overlapping content will be omitted, and only a portion of the fixed angle of the fan guard 321 and its intended use will be described.

The vehicle body-driven wind power regulator 320 may be fixed in a state in which the fan guard 321 is installed at the rear of the vehicle body frame 100 , and the rear side is inclined upward with respect to the ground. This is to generate driving power for the vehicle body frame 100 to move forward while the fan motor (FMT) generating wind power forms a repulsive force with respect to the ground, and the rear side is installed to be inclined upward.

At this time, the fan motor (FMT) provided in the vehicle body driving wind power controller 320 may also be formed to adjust the inclination to the left/right, so that the vehicle body frame 100 creates driving power to move forward while adapting to the driving environment to the vehicle body. The posture of the frame 100 may also be maintained.

In addition, although not shown in the drawings, the multi-purpose vehicle capable of traveling on the ground and walls according to an embodiment of the present invention may be remotely controlled wirelessly, and for this purpose, it may further include a wireless communication module or a built-in battery.

The multi-purpose vehicle according to an embodiment of the present invention as described above can run on the ground and walls, so it can be easily used for multi-purposes in places where it is difficult for workers or drones to enter, such as a sewer or pipe internal inspection of a high-rise building.

Although embodiments of the present invention have been described above with reference to the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can practice the present invention in other specific forms without changing the technical spirit or essential features of the present invention. you will be able to understand Accordingly, the embodiments described above are illustrative in all respects and not restrictive.

100: body frame 110: rod frame
120: frame connecting body 130: connecting plate
135: binding member 140: vertical piece
200: wheel 210: wheel
215: connection frame 220: suspension part
221: upper support piece 221a: link coupling groove
222: lower support piece 222a: link coupling protruding piece
223: first link 223a: weight reduction hole
224: second link 225: first shock absorption unit
2251: upper buffer member support piece 2252: lower buffer member support piece
2253: support pin 2254: plate bolt
2255: first buffer member 226: second shock absorption unit
2261: upper buffer member mounting piece 2262: upper buffer member guide pin
2263: plate bolt 2264: second buffer member
227: third shock absorbing unit 2271: lower buffer member mounting piece
2272: lower buffer member guide pin 2273: plate bolt
2274: third buffer member 230: steering unit
231: steering motor 231a: motor mounted
232: rotating member 233: steering side
234: connection bar 300: wind control unit
310: body posture maintenance wind controller 311: fan guard
3111: guard connection body 3112: pin insertion piece
3113: fixing pin 3114: shaft coupling body
312: motor mounting member 312a: first motor mounting port
312b: second motor mounting hole 313: tilt adjustment motor
320: body drive wind power regulator CR: connecting rib
FMT : fan motor

Claims (5)

body frame;
a plurality of wheel parts coupled to the vehicle body frame and provided to allow the vehicle body frame to travel; and
and a wind power control unit coupled to the body frame to generate driving power of the wheel part by controlling the direction and strength of the wind power and to maintain the posture of the body frame according to a driving position.
The method of claim 1,
The wheel part,
wheel;
Suspension for alleviating the vibration of the wheel, and
A multi-purpose vehicle that is provided only on some wheel parts, and can run on the ground and walls, including a steering part for controlling the direction of the wheels.
3. The method of claim 2,
The suspension part,
an upper support piece coupled to a predetermined height of a vertical piece provided on the vehicle body frame and forming a link coupling groove in an outer portion;
a lower support piece coupled to the vertical piece to face the upper support piece from a lower side of the upper support piece, and forming a link-engaging protrusion piece on an outer side;
a first link having one end coupled to both inner ends of the link coupling groove, respectively;
a second link having one end coupled to both sides of the link coupling protrusion piece;
a first shock absorbing unit coupled to the first link and the second link, respectively, and having a first buffer member vertically forming a length;
a second shock absorbing unit coupled to the other end of the first link and having a second buffer member vertically forming a length to be connected to the connecting frame of the wheel; and
and a third shock absorbing unit coupled to the other end of the second link and having a third shock absorbing member vertically forming a length to be connected to the connecting frame of the wheel.
3. The method of claim 2,
The steering unit,
a steering motor mounted on the body frame and provided to enable bidirectional rotation;
a rotating member coupled to the steering motor and rotating according to the driving of the steering motor; and
A multi-purpose vehicle that is coupled to both ends of the rotating member and includes a steering piece that forms a connecting bar connected to the connecting frame of the wheel and capable of running on the ground and wall.
The method of claim 1,
The wind control unit,
a vehicle body posture maintenance wind power controller installed in a state perpendicular to the ground at the front of the body frame, the fan motor generating wind power is provided to adjust the inclination left/right to maintain the body frame posture;
It is installed in a state where the rear side is inclined upward with respect to the ground at the rear of the vehicle body frame, and a fan motor generating wind power is provided to adjust the inclination to the left/right, and is formed to maintain the posture while generating driving power of the vehicle body frame A ground- and wall-travelable multi-purpose vehicle that includes a body-driven wind regulator.

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