JP2014238198A - Air conditioning installation cleaning device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an air conditioning installation cleaning device capable of ensuring keeping a state of covering air conditioning installation with a cover in a cleaning operation for the air conditioning installation provided on a ceiling, and enabling an operator to perform an operation for removing dust adhering to the air conditioning installation on a floor.SOLUTION: An air conditioning installation cleaning device comprises: a transparent bag-type cover 20 arranged to cover an air conditioning installation 101; and a cleaner 10 attracting dust adhering to the air conditioning installation 101. The cover 20 is provided with a guide cylinder 22a into which an expansion pipe 14 of the cleaner 10 is slidably inserted, three or more vacuum chuck pads 40 are provided in an end portion of the cover 20 near an opening portion 20a, these vacuum chuck pads 40 each include a concave portion 41a arranged on a ceiling 100 in a closed state, a cleaner main body 17 and each vacuum chuck pad 40 are connected to each other by a duct such as a tube 61 transmitting an attraction force of the cleaner main body 17 to the concave portion 41a of the vacuum chuck pad 40.

Description

  The present invention relates to an air conditioner cleaning machine used for cleaning an air conditioner provided on an indoor ceiling, and is disposed so as to cover the air conditioner so that dust such as dust falls or scatters in the room. The present invention relates to a cleaner for an air conditioner provided with a cover for preventing it from dripping.

  Patent Document 1 discloses an air conditioner cleaning cover. This air-conditioner cleaning cover includes a cover body having a substantially inverted saddle shape. At the upper edge of the cover body, an opening that can be freely expanded and contracted is provided through a rubber string. Moreover, the collar part of the T-shaped cap is polymerized with the film at the bottom side mouth part of the cover body, and is integrally formed by three-part welding. A drain tube is detachably fixed to the lower portion of the cap by a fixed cylinder.

  In an air conditioner cleaning operation performed using the air conditioner cleaning cover disclosed in Patent Document 1, an operator enlarges the opening of the cover body using the elastic force of the rubber cord, and the cover body is embedded in the ceiling. Or install it on a ceiling-suspended air conditioner. Next, the operator creates a large gap between the cover body and the air conditioner by pulling the rubber cord on the upper edge of the cover body toward the front with the left hand. The inside of the air conditioner is cleaned with the nozzle of the machine. The operator installs the cover body on the air conditioner and cleans the air conditioner on the stepladder.

Japanese Patent No. 3325259

  As described above, when the air conditioner (air conditioning equipment) is cleaned using the air conditioner cleaning cover disclosed in Patent Document 1, a large gap is provided between the cover body and the air conditioner, and the air conditioner interior is formed from the gap. Perform cleaning. For this reason, there is a possibility that dirty water will be scattered from the gap and dirty the room, and the cover body may be detached from the air conditioner. Moreover, the inside of the air conditioner is cleaned on the stepladder by the worker, which imposes a burden on the worker.

  The present invention has been made in consideration of the above-described circumstances, and the object thereof is to maintain the state in which the air conditioning equipment is reliably covered with the cover in the cleaning operation for the air conditioning equipment provided on the ceiling, and the air conditioning equipment. An object of the present invention is to provide a cleaner for an air conditioning facility that allows an operator to perform the operation of removing dust adhering to the floor on the floor.

  In order to achieve the above-described object, the air conditioner cleaning machine according to the present invention is configured as follows.

  An air conditioning equipment cleaning machine according to the present invention is an air conditioning equipment cleaning machine used for cleaning an air conditioning equipment provided on a ceiling, and includes a transparent bag-like cover disposed to cover the air conditioning equipment, A vacuum cleaner that sucks dust adhering to the air conditioning equipment, and the vacuum cleaner includes a nozzle attached to the air conditioning equipment, a pipe connected to the nozzle, and an end of the pipe opposite to the nozzle side. A hose connected to the pipe, and a vacuum cleaner body connected to the end of the hose on the side opposite to the pipe side and sucking air from the hose side to the dust collecting chamber. A guide cylinder through which a pipe is slidably inserted is provided, and three or more vacuum suction pads are provided at the end of the cover on the opening side, and these vacuum suction pads are blocked by the ceiling. A recess disposed in a state, Machine body and said recess of said vacuum suction pad, characterized in that the suction force of the vacuum cleaner main body are connected by a suction conduit for transmitting to said recess.

  The cleaner of the air conditioning equipment which concerns on this invention can fix a cover to a ceiling in the state which covered the air conditioning equipment by producing suction power to a vacuum suction pad using the suction power of a cleaner body. Further, in the air conditioner cleaning machine according to the present invention, the pipe is slidably inserted into the guide tube provided on the cover, so that the operator holds the pipe on the floor and cleans the air conditioner. The nozzle of the machine can be moved. Therefore, the cleaning machine for an air conditioning equipment according to the present invention can maintain a state in which the air conditioning equipment is reliably covered with a cover in a cleaning operation for the air conditioning equipment provided on the ceiling, and removes dust attached to the air conditioning equipment. Work can be performed on the floor by the operator.

It is a figure which shows the cleaner of the air-conditioning equipment which concerns on the 1st Embodiment of this invention. It is an expansion perspective view of the vacuum suction pad shown in FIG. 1 and its periphery. FIG. 3 is a sectional view taken along line III-III in FIG. 2. It is IV-IV sectional drawing of FIG. It is a figure which shows a mode that a cover and a tube deform | transform in connection with the nozzle shown in FIG. 1 moving with respect to the air conditioner. It is a figure which shows the cleaner of the air-conditioning equipment which concerns on the 2nd Embodiment of this invention. It is a figure which shows the cleaning machine of the air conditioning equipment which concerns on the 3rd Embodiment of this invention. FIG. 8 is a view of the vacuum suction pad and its surroundings in the cleaning machine shown in FIG. 7, and is a cross-sectional view corresponding to FIG. 2. FIG. 8 is a view of the vacuum suction pad and its periphery in the cleaning machine shown in FIG. 7, and is a cross-sectional view corresponding to FIG. 3.

  Hereinafter, the cleaner of the air-conditioning equipment which concerns on the 1st-3rd embodiment of this invention is demonstrated.

[First Embodiment]
The cleaner of the air-conditioning equipment which concerns on 1st Embodiment is demonstrated using FIGS.

  As shown in FIG. 1, the cleaner 1 of the air conditioning equipment which concerns on 1st Embodiment is provided with the cleaner 10 (vacuum cleaner). The vacuum cleaner 10 includes a nozzle 11 attached to an air-conditioning equipment 101 (an air conditioner, an air-conditioning outlet, a ventilation opening, etc.) provided on the ceiling 100, and an expandable / contractable end connected to the nozzle 11. Connected to the other end of the expansion pipe 14, the other end of the expansion pipe 14 opposite to the nozzle 11 side, and the other end of the hose 16 opposite to the expansion pipe 14 side, A vacuum cleaner main body 17 that sucks air from the hose 16 side to a dust collection chamber (not shown) is provided.

  The nozzle 11 is, for example, a brush, and includes a base member 12 connected to one end portion of the expansion and contraction pipe 14 and a large number of hairs 13 implanted in the base member 12. The base member 12 is provided with a suction port 12 a that communicates with the telescopic pipe 14.

  The telescopic pipe 14 is connected to the first pipe 14a connected to the hose 16, the second pipe 14b connected to the nozzle 11 and slidably inserted into the first pipe 14a, and the second pipe 14a to the second pipe 14a. And a fastening ring 14c for fixing the pipe 14b. By loosening the tightening ring 14c, the second pipe 14b is slidable with respect to the first pipe 14a, in other words, the telescopic pipe 14 is telescopic.

  The cleaning machine 1 includes a cover 20 that is fixed to the ceiling 100 while covering the air conditioning equipment 101. The cover 20 includes a cover main body 21 made of a cylindrical transparent sheet made of polyethylene, and a closing member 22 that closes in a state in which one end of the cover main body 21 is narrowed. Forms a bag-like side. The bag-like cover 20 is fixed to the ceiling 100 by a vacuum suction pad 40 (described later) while covering the air-conditioning equipment 101 with the air-conditioning equipment 101 positioned inside the opening 20a of the cover 20. The closing member 22 is provided with a guide tube 22a through which the telescopic pipe 14 is slidably inserted.

  An annular stopper member 31 that restricts the movement of the nozzle 11 in a direction approaching the closing member 22 is mounted at a position of the expansion and contraction pipe 14 located between the guide tube 22 a of the closing member 22 and the nozzle 11. . The stopper member 31 is a member having elasticity, and can be mounted at an arbitrary position in the axial direction of the expansion and contraction pipe 14 by friction and elasticity generated between the stopper member 31 and the outer peripheral surface of the expansion and contraction pipe 14.

  The cleaner 1 includes three or more (for example, four) vacuum suction pads 40 (only two are shown) at the end of the cover 20 on the opening 20a side. These four vacuum suction pads 40 are provided at equal intervals at the end of the cover 20 on the opening 20a side.

  The cleaning machine 1 includes a pipe joint 50 that connects the expansion pipe 14 and the hose 16. This pipe joint 50 has a main pipe 51 having one end connected to the expansion pipe 14 and the other end connected to the hose 16, and the same number (four) of branch pipes as the vacuum suction pads 40 branched from the main pipe 51. A path 52 (only two are shown) and four bendable tubes 61 (only two are shown) connecting each of the four vacuum suction pads 40 and each of the four branch pipes 52 are provided. .

  As shown in FIGS. 2 to 4, the vacuum suction pad 40 includes a pad main body 41 and a metal suction cylinder 45 provided on the pad main body 41. The pad main body 41 includes a concave portion 41 a that is disposed in a state of being closed by the ceiling 100. In the vacuum suction pad 40, the recess 41 a is formed by an annular portion 42 attached to the ceiling 100, a side wall portion 43 that extends from the annular portion 42, and a bottom plate portion 44 that forms the bottom of the pad main body 41. ing. The bottom plate portion 44 is provided with one circular suction hole 44a. A suction cylinder 45 is fitted in the suction hole 44a. The suction cylinder 45 protrudes from the bottom plate portion 44 on the side opposite to the concave portion 41a side. The pad main body 41 has elasticity, and the suction cylinder 45 is fixed at the position of the suction hole 44a by being tightened by the elasticity.

  One end of the tube 61 is connected to the suction cylinder 45 of the vacuum suction pad 40. A metal pipe member 62 is inserted into one end of the tube 61. The tube 61 has elasticity, and the tube member 62 is fixed to one end of the tube 61 by tightening the tube member 62 by this elasticity. The tube member 62 is inserted into the suction cylinder 45 of the vacuum suction pad 40. In this state, one end of the tube 61 and the suction cylinder 45 are connected by a cylindrical connecting member 63. A suction cylinder 45 is inserted into one end side of the connection member 63, and a tube 61 is inserted into the other end side of the connection member 63. The connecting member 63 has elasticity, and the suction cylinder 45 and one end of the tube 61 are connected to each other by tightening the suction cylinder 45 and one end of the tube 61 into which the tube member 62 is inserted. Yes.

  Returning to FIG. 1, the vacuum suction pad 40 is provided at the end of the cover 20 on the opening 20 a side. Specifically, as shown in FIGS. 3 and 4, a through hole 20 b is provided at the end of the cover 20 on the opening 20 a side, and the suction cylinder 45 is inserted and positioned in the through hole 20 b. . Further, the plate-like fixing member 64 is positioned between the end portion on the opening 20 a side of the cover 20 with the bottom plate portion 44 of the pad main body 41 of the vacuum suction pad 40. The fixing member 64 is provided with a through hole 64a, and the suction cylinder 45 is inserted through the through hole 64a. Further, a ring-shaped gap formed between the inner peripheral surface of the fixing member 64 and the outer peripheral surface of the suction cylinder 45 is a ring-shaped gap that prevents the fixing member 64 from coming out of the suction cylinder 45 due to friction and elasticity. A retaining member 65 is fitted.

  In the cleaner 1, the pipe constituted by the hose 16, the part of the main pipe 51 positioned on the hose 16 side from the branch pipe 52, the branch pipe 52, and the tube 61 is sucked by the cleaner body 17. This is a suction pipe that transmits force to the recess 41 a of the vacuum suction pad 40. The tube 61 of the suction conduit is a conduit that directly communicates the branch conduit 52 and the recess 41 a of the vacuum suction pad 40.

  A vibration suppression member 67 is attached to the expansion pipe 14 to suppress the vibration of the tube 61 that approaches or moves away from the expansion pipe 14. The vibration suppression member 67 is provided with a pipe insertion hole 67a where the telescopic pipe 14 is inserted, and two tubes through which the tube 61 is movably moved in the axial direction. And an insertion hole 67b. Further, the vibration suppression member 67 is a member having elasticity, and can be mounted at an arbitrary position in the axial direction of the expansion / contraction pipe 14 by friction and elasticity generated between the vibration suppression member 67 and the expansion / contraction pipe 14.

  The air-conditioning equipment cleaning machine 1 according to the first embodiment configured as described above is used as follows in the cleaning work for the air-conditioning equipment 101 provided on the ceiling 100.

  First, the operator adjusts the length of the telescopic pipe 14 on the floor so that the nozzle 11 can reach the air conditioning equipment 101. Next, the operator operates the cleaner body 17. Next, the worker climbs on a stepladder and is fixed to the ceiling 100 with the cover 20 covering the entire air conditioning equipment 101 exposed in the room, so that the four places on the ceiling 100 located around the air conditioning equipment 101 are fixed. Each of the four vacuum suction pads 40 is sucked.

  Next, on the floor, the operator moves the expansion pipe 14 as shown in FIG. 5B in a state where the nozzle 11 is in contact with the air conditioning equipment 101 as shown in FIG. While dust such as dust adhering to the air conditioning equipment 101 is scraped off, the air is sucked from the suction port 12a of the nozzle 11.

  When the telescopic pipe 14 is moved in a state in which the nozzle 11 is in contact with the air conditioning equipment 101, the cover 20 is attached to the ceiling 100 by the vacuum suction pad 40 at the end on the opening 20a side, as shown in FIG. The tube 61 is deformed with the movement of the expansion and contraction pipe 14 while the tube 61 is also fixed to the ceiling 100 and the vibration is suppressed by the vibration suppression member 67 while being fixed.

  According to the air conditioner cleaner according to the first embodiment, the following effects can be obtained.

  In the air-conditioning equipment cleaner 1 according to the first embodiment, the four vacuum suction pads 40 provided on the cover 20 are connected to the hose 16 and the main pipeline 51 located on the hose 16 side from the branch pipeline 52. The vacuum cleaner main body 17 is connected via a suction pipe composed of a portion, a branch pipe 52 and a tube 61. Thereby, the cleaner 1 of the air-conditioning equipment according to the first embodiment generates the suction force on the four vacuum suction pads 40 using the suction force of the cleaner body 17, and the vacuum suction pads 40 The cover 20 can be fixed to the ceiling 100 with the air conditioning equipment 101 covered. Moreover, in the cleaning machine 1 which concerns on 1st Embodiment, the expansion-contraction pipe 14 is slidably penetrated with respect to the guide cylinder 22a provided in the cover 20. As shown in FIG. Thereby, the operator can move the nozzle 11 of the cleaner 10 with respect to the air-conditioning equipment 101 by gripping and moving the telescopic pipe 14 on the floor. From these things, the cleaning machine 1 which concerns on 1st Embodiment can hold | maintain the state which covered the air conditioning equipment 101 reliably with the cover 20 in the cleaning operation | work with respect to the air conditioning equipment 101 provided in the ceiling 100, and is air-conditioning. It is possible to cause the worker to perform the work of removing the dust attached to the facility 101 on the floor.

  The cleaning device 1 for the air conditioning equipment according to the first embodiment changes the deformation of the tube 61 located closer to the cover 20 than the vibration suppression member 67 to the cover 20 by the vibration suppression member 67 in the cleaning operation for the air conditioning equipment 101. This can be performed in a lined state, whereby the tube 61 can be made difficult to obstruct the field of view of the operator who is viewing the air conditioning equipment 101.

[Second Embodiment]
The cleaner of the air-conditioning equipment which concerns on 2nd Embodiment is demonstrated using FIG.

  As shown in FIG. 4, the air-conditioning equipment cleaning machine 201 according to the second embodiment differs from the cleaning machine 1 according to the first embodiment in that an opening / closing valve 202 is provided. It is constituted similarly.

  The on-off valve 202 is provided between the branch pipe 52 and the tube 61 of the pipe joint 50. This open / close valve 202 is selected by manual operation between an open state in which the suction force of the vacuum cleaner body 17 is transmitted to the recess 41a of the vacuum suction pad 40 and a closed state in which the suction force is not transmitted to the vacuum suction pad 40. Can be switched automatically.

  In the cleaner 201, the hose 16, the portion of the main pipe 51 located on the hose 16 side from the branch pipe 52, the branch pipe 52, the tube 61, and the open / close valve 202 are cleaned. This is a suction line that transmits the suction force of the machine body 17 to the recess 41 a of the vacuum suction pad 40. The tube 61 and the opening / closing valve 202 in the suction pipe line are pipe lines that directly connect the branch pipe line 52 and the recess 41 a of the vacuum suction pad 40.

  According to the cleaner 201 of the air conditioning equipment which concerns on 2nd Embodiment, the following effect is acquired.

  In the cleaner 201 of the air conditioning equipment according to the second embodiment, the four vacuum suction pads 40 provided on the cover 20 are connected to the hose 16 and the main pipeline 51 located on the hose 16 side from the branch pipeline 52. The vacuum cleaner main body 17 is connected through a suction pipe composed of a portion, a branch pipe 52, a tube 61, and an opening / closing valve 202. Thereby, the cleaner 201 of the air-conditioning equipment according to the second embodiment causes the four vacuum suction pads 40 to generate suction force by using the suction force of the cleaner body 17. The cover 20 can be fixed to the ceiling 100 with the air conditioning equipment 101 covered. Further, in the cleaning machine 201 according to the second embodiment, the telescopic pipe 14 is slidably inserted into the guide tube 22 a provided on the cover 20. Thereby, the operator can move the nozzle 11 of the cleaner 10 with respect to the air-conditioning equipment 101 by gripping and moving the telescopic pipe 14 on the floor. From these things, the cleaning machine 201 of the air conditioning equipment according to the second embodiment can maintain the state in which the air conditioning equipment 101 is reliably covered with the cover 20 in the cleaning operation for the air conditioning equipment 101 provided on the ceiling 100. In addition, it is possible to cause the worker to perform work on the floor to remove dust adhering to the air conditioning equipment 101.

  The cleaner 201 of the air conditioning equipment according to the second embodiment transmits the suction force of the cleaner body 17 to the recess 41a of the vacuum suction pad 40 in a state where the cleaner 10 is operated, Switching to blocking the transmission to the vacuum suction pad 40 can be performed by an operator at an arbitrary timing by manual operation of the opening / closing valve 202.

  As in the case of the first embodiment, the air-conditioning equipment cleaner 201 according to the second embodiment deforms the tube 61 located on the cover 20 side with respect to the vibration suppression member 67 in the cleaning operation on the air-conditioning equipment 101. And it can be made to be in the state along the cover 20 with the vibration suppression member 67, and, thereby, the tube 61 can be made difficult to obstruct the operator's view.

  In the cleaning device 201 of the air conditioning equipment according to the second embodiment described above, the open / close valve 202 is connected to only one tube 61, but is connected to a plurality of tubes 61. Also good. Thereby, in the state which operated the cleaner 10, switching of transmission of the suction force of the cleaner main body 17 with respect to the recessed part 41a of the several vacuum suction pad 40 and prevention of the transmission of the suction force is one opening and closing. The operation can be performed at an arbitrary timing by operating the valve 202.

[Third Embodiment]
The air-conditioning equipment cleaning machine 301 according to the third embodiment will be described with reference to FIGS.

  As shown in FIGS. 7 to 9, the cleaning device 301 of the air conditioning equipment according to the third embodiment includes a cover 20, a vacuum suction pad 40, a piping joint 50, and a tube 61 in the cleaning device 1 according to the first embodiment. Instead of the fixing member 64, the retaining member 65, and the vibration suppression member 67, a cover 320, a vacuum suction pad 340, a pipe joint 350, a tube 361, a fixing member 364, and a vibration suppression member 367 are provided. It is configured in the same way.

  The cover 320 includes a cover body 321 formed by folding a transparent cylindrical sheet made of polyethylene so that both ends of the sheet overlap, and a closing member that closes the both ends of the sheet in a narrowed state. 322, and has a double bag shape with the closing member 322 side as the bottom side.

  As shown in FIGS. 8 and 9, the vacuum suction pad 340 includes a pad main body 341 and a plurality of (for example, three) suction cylinders 345 provided on the pad main body 341. The pad main body 341 includes a concave portion 341 a that is disposed in a state of being closed by the ceiling 100. In the vacuum suction pad 340, the concave portion 341 a is formed of an annular portion 42 attached to the ceiling 100, a side wall portion 343 that extends from the annular portion 42, and a bottom plate portion 344 that forms the bottom of the pad main body 341. ing. The bottom plate portion 344 is provided with three circular suction holes 344a. Each of the three suction holes 344a is fitted with three metal suction cylinders 345, respectively. These three suction cylinders 345 protrude from the bottom plate portion 344 on the side opposite to the concave portion 341a side. The pad main body 341 has elasticity, and the suction cylinder 345 is fixed at the position of the suction hole 344a by being tightened by the elasticity.

  The vacuum suction pad 340 is provided at the end of the cover 320 on the opening 320a side, in other words, at the folded portion 321a of the cylindrical sheet forming the cover body 321. Specifically, three through holes 320b are provided in the folded portion 321a, and each of the three suction cylinders 345 is inserted into each of the three through holes 320b. In addition, the plate-like fixing member 364 is located with the folded portion 321 a between the bottom plate portion 344 of the pad main body 341. The fixing member 364 is provided with three through holes 364a, and the three suction cylinders 345 are fitted into the three through holes 364a, respectively. The folded portion 321 a is welded to the bottom plate portion 344 and the fixing member 364 of the pad main body 341.

  That is, the vacuum suction pad 340 has a recess 341a in a space 320e formed between the outer cover portion 320c that forms the outer surface of the double bag-shaped cover 320 and the inner cover portion 320d that forms the inner surface of the double bag shape. The cover 320 is provided in communication.

  The pipe joint 350 includes the main pipe line 51 like the pipe joint 50 in the first embodiment, but as the branch pipe branching from the main pipe 51, there is only one branch pipe 352 to which the tube 361 is connected. Prepare. The branch pipe 352 is connected to the space 320e via the tube 361.

  In the cleaning machine 301, the hose 16, the portion of the main pipe 51 located on the hose 16 side from the branch pipe 352, the branch pipe 352, the tube 361, and the space 320e formed in the cover 320 are the main body of the cleaner. A suction conduit that transmits the suction force of 17 to all the concave portions 341a of the vacuum suction pad 340 is configured. In other words, the suction line in the third embodiment is a line that connects the branch line 352 and the recess 341a of the vacuum suction pad 340 via the space 320e, unlike the suction line in the first embodiment. The tube 361 connects the branch pipe 352 and the space 320e.

  The expansion and contraction pipe 14 is provided with a vibration suppression member 367 that suppresses the vibration of the tube 361 that approaches or moves away from the expansion and contraction pipe 14. The vibration suppression member 367 includes a pipe insertion hole 67a as in the vibration suppression member 67 in the first embodiment. As the tube insertion hole, a tube insertion hole 367b through which the tube 361 is movable in the axial direction is provided. Only one is provided on the outer peripheral side of the pipe insertion hole 67a. Further, the vibration suppression member 367 is a member having elasticity similar to the vibration suppression member 367 in the first embodiment, and an arbitrary position in the axial direction of the expansion / contraction pipe 14 due to friction and elasticity generated between the expansion / contraction pipe 14. It can be attached to.

  According to the cleaner 301 of the air conditioning equipment which concerns on 3rd Embodiment, the following effect is acquired.

  In the cleaner 301 of the air conditioning equipment according to the third embodiment, the hose 16, the portion of the main pipeline 51 located on the hose 16 side from the branch pipeline 352, the branch pipeline 352, the tube 361, and the cover 320. The vacuum cleaner main body 17 is connected to the vacuum cleaner main body 17 through a suction pipe formed by a space 320e formed in the inner space. Thereby, the cleaner 301 of the air-conditioning equipment according to the third embodiment generates the suction force on the four vacuum suction pads 340 using the suction force of the cleaner body 17, and the vacuum suction pads 340 The cover 20 can be fixed to the ceiling 100 with the air conditioning equipment 101 covered. Moreover, in the cleaning machine 1 which concerns on 1st Embodiment, the expansion-contraction pipe 14 is slidably penetrated with respect to the guide cylinder 22a provided in the cover 20. As shown in FIG. Thereby, the operator can move the nozzle 11 of the cleaner 10 with respect to the air-conditioning equipment 101 by gripping and moving the telescopic pipe 14 on the floor. From these things, the cleaning machine 301 which concerns on 3rd Embodiment can hold | maintain the state which covered the air conditioning equipment 101 reliably with the cover 320 in the cleaning operation | work with respect to the air conditioning equipment 101 provided in the ceiling 100, and is air-conditioning. It is possible to cause the worker to perform the work of removing the dust attached to the facility 101 on the floor.

  In the cleaner 301 of the air conditioning equipment according to the third embodiment, the suction pipe that transmits the suction force of the cleaner body 17 to the recess 341a of the vacuum suction pad 340 has a space 320e and a branch through the space 320e. The tube 361 is configured to include a tube 361 that is a conduit that indirectly connects the conduit 352 and the recess 341 a of the vacuum suction pad 340. Therefore, the cleaner 301 of the air-conditioning equipment according to the third embodiment has the number of tubes 361 required to connect the cleaner body 17 and all of the recesses 341a of the four vacuum suction pads 340 in the first implementation. The number of the tubes 361 can be reduced to less than four in the embodiment, and the one tube 361 can be shorter than the case of the first embodiment. Thereby, the cleaner 301 of the air-conditioning equipment according to the third embodiment makes the tube 361 that is a component of the suction pipe line less likely to obstruct the operator's view than in the case of the first embodiment. Can do.

  In the cleaning machine 301 according to the third embodiment, the cover main body 321 has a double bag shape, so that the strength of the cover can be improved as compared with the case of the first embodiment.

DESCRIPTION OF SYMBOLS 1 Cleaner 10 Vacuum cleaner 11 Nozzle 12 Base member 14 Telescopic pipe 16 Hose 17 Vacuum cleaner main body 20 Cover 40 Vacuum suction pad 41a Recess 50 Piping joint 51 Main pipe line 52 Branch pipe line 100 Ceiling 101 Air conditioning equipment 201 Cleaner 202 Open / close valve 301 Cleaning device 320 Cover 320c Outer cover part 320d Inner cover part 320e Space 340 Vacuum suction pad 341a Recess 350 Piping joint 350 Piping joint 352 Branch pipe

Claims (3)

An air conditioner cleaning machine used for cleaning an air conditioner provided on a ceiling,
A transparent bag-like cover arranged to cover the air conditioning equipment, and a vacuum cleaner for sucking dust adhering to the air conditioning equipment,
The vacuum cleaner includes a nozzle attached to the air conditioning equipment, a pipe connected to the nozzle, a hose connected to an end of the pipe opposite to the nozzle side, and a side opposite to the pipe side A vacuum cleaner main body that is connected to an end of the hose and sucks air from the hose side to a dust collection chamber,
The cover is provided with a guide cylinder through which the pipe is slidably inserted.
Three or more vacuum suction pads are provided at the end portion on the opening side of the cover, and these vacuum suction pads are provided with a concave portion arranged in a state of being closed by the ceiling,
The cleaner of an air conditioning equipment, wherein the cleaner body and the recess of the vacuum suction pad are connected by a suction pipe that transmits the suction force of the cleaner body to the recess. In the cleaning machine of the air-conditioning equipment according to claim 1,
A main conduit through which air from the nozzle toward the cleaner body flows, and the same number of branch conduits as the vacuum suction pads branched from the main conduit;
The suction pipe is configured to include a pipe that directly connects the branch pipe and the recess of the vacuum suction pad. In the cleaner of the air-conditioning equipment of Claim 2,
A main pipeline through which air from the nozzle toward the cleaner body flows, and a branch pipeline branched from the main pipeline,
The cover is formed in a double bag shape,
The vacuum suction pad is in a state where the concave portion communicates with a space formed between an outer cover portion that forms the outer surface of the double bag-shaped cover and an inner cover portion that forms the inner surface of the double bag shape. Provided in the cover,
The said suction pipe is a pipe which connects the said branch pipe and the said recessed part of the said vacuum suction pad through space, The cleaning machine of the air conditioner characterized by the above-mentioned.