KR20190100592A - rotate type cleaner for air conditioner - Google Patents

Abstract

The present invention relates to a rotary air conditioner cleaning robot which cleans an indoor unit installed in a ceiling of a system air conditioner. A cleaning nozzle can be rotated to clean the inside of the grill and can be cleaned without removing a motor installed inside the grill as the cleaning nozzle is raised and lowered. Therefore, not only the amount of time or works required for cleaning can be reduced, but also storage and transportation can be facilitated by configuring each component to be disassembled and assembled.

Description

Rotary type cleaner for air conditioner

The present invention relates to an air conditioner cleaning robot, which cleans an indoor unit installed on a ceiling of a system air conditioner, which can clean the inside of a grill while the cleaning nozzle rotates, and can be cleaned without removing a motor installed inside the grill as the cleaning nozzle is elevated. The present invention relates to a rotary air conditioner cleaning robot, which can reduce the working procedure or time required for cleaning.

In addition, the present invention relates to a rotary air conditioner cleaning robot that makes it easy to store and transport by disassembling each component.

An air conditioner is a device that evaporates a refrigerant at room temperature to take heat away from the surrounding atmosphere to cool the atmosphere to maintain room temperature comfortably. An indoor unit that absorbs heat from an indoor space and heat absorbed by the indoor unit It is composed of an outdoor unit that emits a light, and a stand type that is installed on the floor and a wall type that is installed on a wall have been used mainly depending on the location where the indoor unit is installed. However, they occupy a part of the indoor space, thereby narrowing the indoor space. This has the disadvantage of hurting the aesthetics.

Recently, a ceiling type air conditioner that embeds an indoor unit on a ceiling has been developed and used.

Such ceiling-type air conditioners are embedded in the indoor unit so that the surface of the indoor unit does not protrude from the ceiling, which does not occupy the interior space and does not harm the aesthetics.

The ceiling air conditioner includes a duct type air conditioner for supplying air conditioned air using a duct, and a ceiling cassette type air conditioner for supplying air conditioned air directly to a room.

The indoor unit of the ceiling-type air conditioner (hereinafter, referred to as "air conditioner") is composed of a circulation structure that sucks and cools the indoor air and supplies it back to the room. Cleaning should be done from time to time because it will adversely affect the human body as bacteria grow in contaminated, contaminated contaminants.

Various air conditioner cleaning devices or devices have been developed. Patent documents 1 to 3 are examples of technologies related to the ceiling air conditioner cleaning device.

In Patent Document 1, when constructing a cassette-type ceiling air conditioning cleaning robot, a main body that is frequently configured by installing wheels at a lower part thereof, and an upper side of the main body having a link arranged in an X-shape so as to move up and down when the cylinder is moved in and out. It consists of a lift, a lifting plate installed on the upper side of the lift, and a robot installed so as to be supported by a supporter on the upper side of the lifting plate, and the robot is sprayed with detergent in the center of a sump with a waterproof cover that can cover a large area at the top. The nozzle fixing body fixed with the nozzle and the cleaning liquid injection nozzle is installed to be operated by the rotating means and the elevating means, and the main body includes a detergent tank and a cleaning liquid tank connected to the detergent spray nozzle and the detergent pipe connected to the cleaning liquid spray nozzle. In the middle of the detergent pipe and the cleaning liquid pipe, the pump and the solenoid valve are installed respectively, and the controller is installed to operate the lift. And that the cylinder tube and the detergent and the washing tube halfway pump and air cleaning robot for a ceiling can be controlled with the solenoid valve in the,

Patent document 2, the base portion for supplying the cleaning liquid or the washing water to the first supply line and the second supply line; And a lift plate detachably connected to the lift beam of the elevating apparatus mounted on the base, a polluted water receiver detachably fixed to a support leg fixed to the lift plate, and a washing unit installed at the center of the polluted water receiver. A working part, and the cleaning part comprises a nozzle driving part fixed to the polluted water receiver; A rotating plate installed to be rotatable to the nozzle driving unit; And a first nozzle and a second nozzle which are installed on the rotating plate and connected to the first supply line and the second supply line to spray the cleaning liquid or the washing water toward the inner wall surface of the ceiling air conditioner. It is preceded in all directions of the rotating plate, and the base portion is provided with a control panel for controlling the supply of the cleaning liquid or the washing water and controlling the nozzle driving portion, and the nozzle driving portion is installed to be movable in the vertical direction through the rotating plate, A first supply pipe and a second supply pipe connected to the first supply line and the second supply line, respectively, and connected to the first nozzle and the second nozzle at an upper end thereof; A moving plate integrally fixed to the lower ends of the first supply pipe and the second supply pipe; And a moving rack having one end fixed to the moving plate, the other end connected to a reference plate on which the first supply pipe and the second supply pipe are fixed above the rotating plate, and moving up and down by the moving rack driving motor. The first connector is connected to the first supply pipe perpendicular to the upper end of the first supply pipe, the first nozzle holder to which the first nozzle is mounted is rotatably fixed to the end of the first supply pipe, the first nozzle holder penetrates the rotating plate The angle is adjusted by being connected by the first angle control beam and the first angle control link installed, the upper end of the second supply pipe is connected to the second supply pipe perpendicular to the second supply pipe, the end of the second supply pipe The second nozzle holder to which the second nozzle is mounted is rotatably fixed, and the second nozzle holder is connected by the second angle adjusting beam and the second angle adjusting link installed through the rotating plate to adjust the angle. The ceiling and air conditioning, cleaning,

Patent document 3 is a chain moving along the outer periphery of the body inserted into the filter of the ceiling air conditioner while maintaining a constant distance, the washing water nozzle is installed outside the chain to spray the washing water toward the filter inner surface, and the chain An endoscope camera installed adjacent to the washing water nozzle on the outside to check the cleaning state of the filter, and washing means installed at the lower portion of the body to collect the washing water falling after washing; Lifting means for raising and lowering the cleaning means to the inside of the filter of the ceiling air conditioner and the support means for supporting it; and the body of the cleaning means is installed between the upper plate and the lower plate, the upper plate and the lower plate spacer to maintain the vertical gap It is a ceiling air conditioner filter cleaning device composed of fixing bolts and nuts for fixing and combining the upper plate and the lower plate.

Such conventional ceiling-type air conditioner cleaning apparatus or apparatus has an advantage that it is easier to clean the air conditioner installed on the ceiling, but there was a disadvantage that the work process and time required for the cleaning work takes a lot.

Conventional ceiling air conditioner is provided with a blowing blade that rotates by a motor inside the grill, and in order to clean the air conditioner to separate the motor and the blowing blade, there is a disadvantage that takes a long time for this separation operation.

In addition, when cleaning the inside of the high air conditioner grill has a disadvantage that the cleaning is not made enough because the water or air injected from the cleaning nozzle is not supplied sufficiently.

In addition, the conventional air conditioner cleaning device has been difficult to store or transport as it is bulky.

Republic of Korea Patent Publication No. 10-2011-0140048 Republic of Korea Patent Publication No. 10-2011-0066899 Republic of Korea Patent Publication No. 10-2017-0099516

The present invention was developed to solve the problems of the prior art as described above, while cleaning the indoor unit installed on the ceiling of the system air conditioner, the cleaning nozzle rotates to clean the inside of the grill, the inside of the grill as the cleaning nozzle is elevated It is an object of the present invention to provide a rotary air conditioner cleaning robot that can be cleaned without removing the motor installed in the motor, thereby reducing the work procedure or time required for the cleaning operation.

In addition, an object of the present invention is to provide a rotary air-conditioning cleaning robot that makes it easy to store and transport by disassembling each component.

Rotary air conditioner cleaning robot according to the present invention for solving the above object is a cleaning robot for cleaning the interior of the air conditioning grill installed on the ceiling, a compressor for generating compressed air, a pump for transferring the washing water at high pressure, and A drive module including a control panel in which a control circuit for controlling driving of the compressor and the pump is installed; A lift detachably installed on the driving module to support a washing module; The cleaning nozzle for cleaning the inside of the grill by injecting the high pressure air or the washing water generated by the driving module into the grill, and the cleaning nozzle is rotated around the center of the grill to move the spray nozzle of the cleaning nozzle along the inner circumferential surface of the grill. Rotating means for injecting high-pressure air, lifting means for raising and lowering the cleaning nozzle by raising and lowering the support frame on which the rotating means is installed, and horizontally moving the horizontal moving body provided with the cleaning nozzle, cleaning nozzle and grill Horizontal moving means for adjusting the distance between the inner wall, a steam heater to generate steam by heating the washing water pumped by the pump and sprayed to the cleaning nozzle, the rotation means and the lifting means, the horizontal moving means and the driving of the steam heater A washing module including a driver in which a control circuit for controlling the control unit is installed; A dirt holder installed to cover the cleaning nozzles on the upper side of the cleaning module of the cleaning nozzles to pick up foreign matters away from the washing water or the grill scattered during the cleaning; And a controller for transmitting a control signal to the control panel and the drivers to control driving of the driving module and the washing module.

The lift is installed in the inner tube to the inside of the exterior so as to adjust the height of the washing module, and installed at the bottom of the outer tube and the lower end of the inner tube to be detachable to the drive module and the washing module, It is characterized in that the height of the cleaning module is adjusted by the expansion and contraction of the inner tube is installed from the expansion and contraction from the cylinder member by the drive of the drive means therein.

The support for supporting the cleaning nozzle is further provided with a ceiling detection sensor for detecting the distance between the ceiling and the inside of the grill, a cleaning distance detector for detecting the distance between the cleaning portion of the inner wall of the grill, the steam heater in the heater The liquid detection sensor for detecting whether the inflow is further provided, the steam heater is preferably isolated by the waterproof partition.

The rotating means is installed in the lower center of the rotating plate is installed horizontal movement means for moving the cleaning nozzle to reduce the rotational force of the drive motor to reduce the rotation of the rotating plate, the rotating plate detects the amount of rotation of the rotating plate 360 ° It is preferable to include a rotation limiting means for limiting rotation so as not to rotate abnormally.

The elevating means is installed in the upper and lower cylindrical housing, the elevating bar for supporting the elevating support frame with the rotating means is installed on the top, the elevating guide for guiding the elevating bar to move vertically, and the elevating bar It may be made of a driving means for lifting.

The horizontal moving means is a horizontal moving body having a support on which the cleaning nozzle is supported at one end, a guider for guiding the horizontal moving body to be moved horizontally, and a transfer screw for rotating the horizontal moving body by rotating the driving means. It may be made of.

The rotary air conditioner cleaning robot according to the present invention has the effect of uniformly and cleanly cleaning all parts of the air conditioner by rotating and elevating the cleaning nozzle.

In addition, the upper part of the cleaning nozzle is bent horizontally so that the nozzle of the cleaning nozzle is accessible to the corner of the air conditioner grill, so it can be cleaned up to the corner of the cleaning nozzle and can be cleaned without disassembling the motor. It also has the effect of reducing the time or procedure.

In addition, according to the present invention, the components can be disassembled and assembled so that the components can be disassembled for transportation and storage when transporting and storing, and a box for storing each component is provided to facilitate transportation and storage. There is also.

1 is a front sectional view of an example of a rotary air conditioner cleaning robot according to the present invention;
2 is a perspective view of an example of a rotary air conditioner cleaning robot according to the present invention;
Figure 3 is a front sectional view showing a lift of the rotary air conditioner cleaning robot according to the present invention.
Figure 4 is a front sectional view showing a washing module of the rotary air conditioner cleaning robot according to the present invention.
5 is an enlarged perspective view of a part of a rotary air conditioner cleaning robot according to the present invention;
Figure 6 is a cross-sectional view of the rotary air conditioner cleaning robot in accordance with the present invention
7 is a diagram illustrating a state in which the rotary air conditioner cleaning robot according to the present invention is disassembled and stored.

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

In describing the drawings, similar reference numerals are used for similar elements. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

The present invention can clean the inside of the grill while the cleaning nozzle is rotated, and can be cleaned without removing the motor installed inside the grill as the cleaning nozzle is raised, thereby reducing the work procedure or time required for cleaning, The components can be modularized to be disassembled and assembled for easy storage and transportation.

The cleaning robot according to the present invention is modularized into a drive module 10, a lift 20, a washing module 30, a dirt holder 40, and a controller 50, as shown in FIG. Can be stored and transported individually.

The drive module 10 functions to supply water or air necessary for cleaning, a compressor 11 for generating compressed air, a pump 12 for transferring washing water at a high pressure, and a drive of the compressor and the pump. It includes a control panel 13 is installed a control circuit for controlling the.

The compressor 11 may select and use one of the conventional compressors used to generate high pressure compressed air, and the pump 12 may also select and use a pump that is typically used to feed water. .

The control panel 13 is provided with a control circuit for driving the compressor 11 and the pump 12 is preferably provided separately for driving each device.

The lift 20 is a means for adjusting the height of the washing module 30, it may be detachably installed between the drive module and the washing module.

The lift 20 may not be installed on the driving module and the washing module, but the washing module may be installed on a pedestal, and the driving module may be installed on one side of the pedestal.

The lift 20 is for adjusting the height of the washing module, and in the case of a high ceiling, as shown in FIG. 3, the height of the washing module may be increased by stretching.

1 and 3, the lift 20 is installed in the inner tube 22 to be stretchable in the interior of the exterior 21 to adjust the height of the washing module, the connecting plate on the upper end of the inner tube 20u is installed, and a locking pin 20d is installed at the lower end of the exterior to allow the drive pin and the washing module to be detached from the drive module and the washing module. The expansion and contraction member (23r) is installed so that the height of the cleaning module is adjusted by the inner tube is stretched from the outside.

That is, the lift support tube 10p is installed vertically in the center of the housing 10h of the drive module to support the sidewall of the lift, and the locking means 10c is installed at the bottom of the lift support tube to lift the lift. The locking pin 20d is coupled to the locking means after being inserted into the lift support tube, and the side wall of the lift is supported by the lift support tube.

The cleaning module 30 functions to clean the grill of the air conditioner using air or washing water supplied from the compressor and the pump provided in the driving module, and includes a cleaning nozzle 31 for spraying the washing water or the high pressure air. Doing.

The cleaning nozzle 31 may be installed in two or more separated for use in the air spray and washing water injection, or may be equipped with both the air spray and washing water spray function in one spray nozzle, considering the height or width of the grill It should be possible to adjust the position of the and the horizontal and move along the inside of the grille.

To this end, the cleaning module 30 is provided with a rotating means 32, elevating means 33 and the horizontal moving means (34).

The rotating means 32 is to rotate the cleaning nozzle around the center of the grill to move the spray nozzle of the cleaning nozzle along the inner circumferential surface of the grill so that the washing water or high-pressure air is injected, it can be variously modified. However, preferably as shown in Figure 1, the reducer is installed in the lower center of the rotating plate 32r is installed horizontal movement means 34 for moving the cleaning nozzle horizontally to reduce the rotational force of the drive motor to rotate the rotating plate 32g and a rotation limiting means (not shown) for limiting the rotation of the rotating plate so as not to rotate more than 360 ㅀ by sensing the amount of rotation of the rotating plate.

That is, the rotating means 33 rotates the cleaning nozzle provided in the horizontal moving means by rotating the horizontal moving means 34 installed on the upper portion thereof.

The rotation limiting means can be carried out by various modifications, but it is configured by installing a sensing object on one side of the rotating plate and a sensor for sensing the sensing object on one side of the support frame, or by installing a stopper on one side of the rotating plate. A limit switch is installed on one side of the support frame, and when the stopper contacts the limit switch, the rotating means may be reversed.

The horizontal moving means 34 is for moving the cleaning nozzle horizontally.

That is, the horizontal moving means 34 serves to move the cleaning nozzle in the direction of the inner wall of the grill around the center of the grill, and the horizontal movable body on which the support 31s on which the cleaning nozzle 31 is supported is fixed at one end. 34b, a guider 34r for guiding the horizontal movable body to move horizontally, and a transfer screw 34s for rotating the horizontal movable body by rotating by the driving means 34m.

The horizontal moving means is a spiral screw groove formed in the horizontal movable body (34b) is pushed by the spiral screw groove of the transfer screw when the transfer screw 34s is rotated by the drive means 34m, the guide formed in the guider The groove guides the horizontal movable body 34b to move in a constant direction.

The power transmission means for transmitting the power of the drive means (34m) to the transfer screw can be carried out in a variety of modifications, as shown in Figure 1, the pulleys respectively provided at the end of the drive end and the asuscrew ( 34p) and a belt or chain 34c installed between the pulleys.

The upper mouth driving means 34m is preferably constituted by a motor that is easy to operate.

As described above, the lift 20 is a means for adjusting the height of the cleaning module.

In addition, the present invention is further provided with a lifting means 33 for adjusting the height of the cleaning nozzle in the grill, the lifting means 33 can also be carried out in various modifications but preferably as shown in FIG. Similarly, the elevating bar (33h) is installed in the upper and lower cylindrical housing, the support frame (32p) is installed on the top so as to be able to lift and lower, the guide to move the lifting bar vertically The elevating guide 33g and the driving means 33m for elevating the elevating bar.

The lifting means 33 is installed in the lower portion of the rotating means 32 as shown in the drawing to adjust the height of the cleaning nozzle by lifting the rotating means, the operation example is as shown in FIG.

That is, as shown in Fig. 6 (a), when the lift means 33 is operated in a state in which the waste module 40 covers the edge of the grill by extending the lift to align the washing module 30 to the bottom of the grill. As shown in FIG. 6 (b), the lifting means 33 operates to adjust the height of the cleaning nozzle, and the compressor or the pump of the driving module operates in the state in which the height of the cleaning nozzle is adjusted. Spraying and cleaning is performed while the cleaning nozzle moves along the inner wall of the grill by operating the horizontal moving means and the rotating means.

In addition, the cleaning module 30 is provided with a driver 36 for controlling the driving of the respective drive means.

The driver 36 is provided with a control circuit for controlling the driving of the rotating means, the lifting means and the horizontal moving means, and is operated by receiving a control signal from the controller 50.

In addition, the cleaning module 30 of the present invention is further provided with a steam heater (35) for generating steam by heating the washing water pumped by the pump to be injected into the cleaning nozzle, the steam heater 35 is a liquid detection sensor (37) was further provided to detect whether or not the wash water flows into the steam heater to operate the steam heater only when the wash water flows.

In addition, the liquid sensor detects the water flowing into the steam heater, but is also used to control the driving of the pump so that water does not flow into the steam heater when the steam heater is not properly heated.

In addition, the steam heater is isolated by the waterproof partition 38 to prevent the steam generated during the operation of the steam heater to penetrate each of the driving means operated by other devices, in particular electricity.

In addition, in order to adjust the position of the cleaning nozzle as described above, it should be possible to check the position between the cleaning nozzle and the grill.

To this end, the support 31s supporting the cleaning nozzle 31 has a ceiling detection sensor 31c for detecting a distance between the ceiling inside the grill and a cleaning distance detection sensor for detecting a clearance between the cleaning part of the inner wall of the grill ( 31w) is further provided, and the steam heater 35 is further provided with a liquid sensor 37 for detecting whether the washing water flows into the heater.

The ceiling sensor 31c detects the distance from the ceiling to drive the lift 20 and the lifting means 33.

That is, when the cleaning robot is started by operating the controller 50 in a state in which the cleaning robot is installed at the lower part of the grill for cleaning the air conditioner grille, the ceiling detecting sensor detects the distance to the ceiling, and the detected distance is the lifting means 33. If the height of the cleaning nozzle that can be adjusted by the greater than the distance can be adjusted by driving the drive device provided in the lift to extend the inner tube from the exterior 21 to increase the height of the cleaning module first.

When the height of the washing module is adjusted, the dirt receiver is in a state of being adjacent to the ceiling in a form surrounding the outer circumferential surface of the grille to receive foreign substances falling from the grille, and is detected by the ceiling sensor 31c in this state. The horizontal moving means 34 and the elevating means 33 are operated to lower the distance from the ceiling and the distance to the grill inner wall detected by the cleaning distance sensor 31w so that the cleaning nozzles face the inner wall of the grill. .

In addition, the present invention is provided with the above-mentioned waste container 40, which is installed so as to cover around the cleaning nozzle of the top of the cleaning module of the cleaning nozzle to pick up the foreign matter from the washing water or the grill scattered during the cleaning.

The dirt holder 40 may have a circular or polygonal plane, which may be detachably installed on the washing module, and the planar shape may be installed to be replaced with a plane shape of the air conditioner grille.

The dirt holder 40 is preferably made of a transparent material so that the operator can visually check the cleaning process made in the dirt holder.

In addition, by installing a wheel (10w) in the lower portion of the drive module 10 to be able to move the high load drive module more easily.

In addition, the inclination of the support can be adjusted by pivotally fixing the support plate 31s provided with the cleaning nozzle 31 and the fixing plate 34f installed at one end of the horizontal movable body 34b. As it was adjusted, the spraying direction of the washing water or the high pressure air sprayed from the cleaning nozzle was controlled.

10: drive module 10h: housing 10w: wheels
10p: lift support pipe 10c: locking means
11: compressor 12: pump
13: control panel
20: lift 20u: connecting plate 20d: locking pin
21: appearance 22: inner tube
23: drive unit 23r: expansion and contraction member
23c: cylinder member 23m: drive means
30: cleaning module 30h: housing 20r: handle
31: cleaning nozzle 31w: cleaning water sensor
31c: Ceiling sensor 31s: support
32: rotation means 32m: drive motor
32r: rotating plate 32g: reducer
32p: support frame
33: lifting means 33m: driving means
33g: Vertical guide 33h: Shanghai fuselage
34: horizontal moving means 34b: horizontal moving body
34r: guider 34s: feed screw 34m: drive means
34p: Pulley 34f: Mounting plate 34c: Chain
35: steam heater 36: driver 37: liquid detection sensor
38: bulkhead
40: dirt holder 50: controller

Claims (5)

In the cleaning robot for cleaning the inside of the ceiling air conditioning grill,
A drive module (10) including a compressor (11) for generating compressed air, a pump (12) for transferring washing water at high pressure, and a control panel (13) provided with a control circuit for controlling the operation of the compressor and the pump;
A lift 20 detachably installed on the driving module to support a washing module;
The cleaning nozzle 31 for cleaning the inside of the grill by injecting the high pressure air or the washing water generated by the driving module into the grill, and the cleaning nozzle is rotated around the center of the grill to move the spray nozzle of the cleaning nozzle along the inner circumference of the grill. Rotating means 32 for spraying washing water or high pressure air, lifting means 33 for elevating the cleaning nozzle 31 by raising and lowering the support frame provided with the rotating means, and the cleaning nozzle Horizontal moving means 34 for horizontally moving the installed horizontal moving member 34b to adjust the distance between the cleaning nozzle and the grill inner wall, and steam generated by heating the washing water pumped by the pump and sprayed into the cleaning nozzle. A washing module (30) including a heater (36) and a driver (36) having a control circuit for controlling the driving of the rotating means, the elevating means, and the horizontal moving means;
A dirt holder 40 installed to cover around the cleaning nozzle on the top of the cleaning module of the cleaning nozzle and receiving foreign matters away from the washing water or the grill scattered during the cleaning; And
And a controller 50 which transmits a control signal to the control panel 13 and the drivers 36 to control the driving of the driving module and the washing module.
The lift 20 is installed to the inner tube 22 in a flexible manner in the interior of the exterior 21 to adjust the height of the washing module, and the connecting plate (20u, 20d) at the lower end of the exterior and the inner tube, respectively It is installed and detached to the drive module and the washing module, and installed inside the expansion and contraction member (32r) stretched from the cylinder member (32c) by the drive of the drive means (32m) to clean the inner tube is stretched from the appearance Rotary air conditioner cleaning robot, characterized in that the height of the module is adjusted. The method of claim 1,
The support 31s for supporting the cleaning nozzle 31 has a ceiling detection sensor 31c for detecting a distance between the ceiling of the grill and a cleaning distance detector 31w for detecting a clearance between the cleaning part of the inner wall of the grill. Further provided, the steam heater 35 is further provided with a liquid detection sensor 37 for detecting whether the washing water flows into the heater, the steam heater is characterized in that it is isolated by the waterproof partition 38 Rotary air conditioner cleaning robot. The method of claim 1,
The rotating means 32 is installed in the lower center of the rotating plate 32r is installed horizontal movement means 34 for moving the cleaning nozzle horizontally reducer (32g) to reduce the rotational force of the drive motor to rotate the rotating plate, Rotation type air conditioning cleaning robot, characterized in that it comprises a rotation limiting means for limiting the rotation so that the rotation plate does not rotate more than 360 ㅀ by detecting the amount of rotation of the rotating plate. The method of claim 1,
The elevating means 33 is installed in the up and down of the cylindrical housing, the elevating bar (33h) for supporting the elevating support frame (32p) in which the rotating means 32 is installed on the upper end and the elevating bar vertically Rotary air conditioner cleaning robot, characterized in that consisting of a lifting guide (33g) for guiding to move to, and a drive means (33m) for lifting the lifting bar. The method of claim 1,
The horizontal moving means 34 is a horizontal moving body 34b having a support 31s on which the cleaning nozzle 31 is supported at one end, a guider 34r for guiding the horizontal moving body to move horizontally, and a driving means ( Rotating air conditioner cleaning robot, characterized in that consisting of a transfer screw (34s) to rotate by the drive of 34m) to move the horizontal movable body horizontally.

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