CN103727648B

CN103727648B - Filter cleaning unit and air conditioner

Info

Publication number: CN103727648B
Application number: CN201410039223.9A
Authority: CN
Inventors: 上山正治; 水口浩; 水口浩一; 长冈伸二; 凌悟朗; 冈本裕树
Original assignee: Daikin Industries Ltd
Current assignee: Daikin Industries Ltd
Priority date: 2008-09-09
Filing date: 2009-08-25
Publication date: 2017-04-12
Anticipated expiration: 2029-08-25
Also published as: CN102124280B; CN103727648A; WO2010029849A1; CN103759401B; CN103759401A; CN102124280A

Abstract

The invention relates to a filter cleaning unit and an air conditioner. The filter cleaning unit comprises a dust removing member which is disposed near an air filter for removing dust adhered to the air filter; and a dust conveying member which is rotatable by the supporting of a pivot and allows the dust removed by the dust removing member to move in the rotation direction by rotation, wherein the dust conveying member has protrusion parts disposed on at least part of the peripheral surface of the dust conveying member and compress the dust in the conveying direction.

Description

Filter cleaning unit and air conditioner

The application is the application for a patent for invention (international application no of original bill Application No. 200980132999.2：PCT/ JP2009/064800, the applying date：On August 25th, 2009, denomination of invention：Filter cleaning unit and air conditioner) division Shen Please.

Technical field

The present invention relates to have will attach to air filter dust remove function filter cleaning unit and Possesses the air conditioner of the filter cleaning unit.

Background technology

In air conditioner, make from suction inlet suction room air the air is cooled down by heat exchanger or Then heating is blown out to interior, but, in order to prevent the dust pollution heat exchanger in the air sucked from suction inlet that swims, The upstream side of heat exchanger is provided with air filter.When dust be attached to the air filter and produce clogging so as to When flowing resistance increases, the air handling capacity of air conditioner declines, and power consumption increases.In order to eliminate this unfavorable condition, carry Going out has the air conditioner of the various filter cleaning units for possessing and automatically cleaning the dust for being attached to air filter.

Patent documentation 1：Japanese Unexamined Patent Publication 2001-170430 publications

Patent documentation 2：Japanese Unexamined Patent Publication 2001-99479 publications

In this air conditioner, general employing will be accommodated in dust-collecting box by cleaning brush from the dust that air filter is scraped Construction, the amount of the dust to be received of dust-collecting box is limited.Therefore, user is periodically required to lose the dust for being accommodated in dust-collecting box Abandon, so there is a problem of that maintainability is poor.

The content of the invention

Therefore, the present invention is completed to solve problem as above, and its object is to offer one kind can It is compressed to improve the new filter cleaning unit and tool of maintainability by the dust to removing from air filter The air conditioner of the standby filter cleaning unit.

Filter cleaning unit involved by first aspect possesses：Dust removing member, it is with air filter closely Configuration, removing is attached to the dust of the air filter；And dust transport component, it is supported by the pivot as to rotate, The dust removed by the dust removing member is set to move towards direction of rotation by rotation, the dust transport component has projection Portion, the jut is arranged at least a portion of the outer peripheral face of the dust transport component, and along conveying direction dust is pressed into.

In the filter cleaning unit, can be while the dust removed by dust removing member be pressed into using jut While making the dust move in the direction of rotation of dust transport component.Thereby, it is possible to suppress to move by dust transport component Dynamic dust is stagnated.As a result, the dust scraped from air filter can be swimmingly accommodated in into dust-collecting box, therefore safeguard Property improve.

Filter cleaning unit involved by second aspect has：Dust removing member, it is with air filter closely Configuration, removing is attached to the dust of the air filter；And dust transport component, it is supported by the pivot as to rotate, By rotation make by the dust removing member remove dust movement, the dust transport component have be arranged on its periphery At least one of jut in face, the jut has limiting unit, and the limiting unit limits dust to the dust transport structure The axial movement of rotation of part.

Filter cleaning unit involved by the third aspect has：Dust removing member, it is with air filter closely Configuration, removing is attached to the dust of the air filter；And dust transport component, it is supported by the pivot as to rotate, By rotation make by the dust removing member remove dust movement, the dust transport component have be arranged on its periphery At least one of jut in face, sets at the place of positioning away from a rotational direction of the outer peripheral face of the dust transport component Multiple juts are equipped with, it is in along described to be arranged at the multiple juts for positioning away from locating on the direction of rotation The waveform shape that the rotation direction of principal axis of dust transport component extends, at least one in these multiple juts becomes waveform shape Valley part relative to the valley for becoming waveform shape of other juts part, it is wrong on the rotation direction of principal axis Open.

Filter cleaning unit involved by fourth aspect has：Dust removing member, it is with air filter closely Configuration, removing is attached to the dust of the air filter；Dust transport component, it is supported by the pivot as to rotate, is passed through Rotation makes the dust movement removed by the dust removing member；And dust-collecting box, its storage dust, the dust transport component It is arranged at the dust taking mouth of the dust-collecting box, at least one with the outer peripheral face for being arranged on the dust transport component Point jut, the dust taking mouth be formed in relative to the dust transport component be arranged on dust conveying direction it is upper First guide portion of trip side is drawn with the second of the downstream of the conveying direction that dust is arranged on relative to the dust transport component Lead between portion, gap or the dust transport structure of the dust between the dust transport component and first guide portion Gap between part and second guide portion, is incorporated in dust-collecting box.

Filter cleaning unit involved by 5th aspect has：Dust removing member, it is with air filter closely Configuration, removing is attached to the dust of the air filter；And dust transport component, it is supported by the pivot as to rotate, By rotation make by the dust removing member remove dust movement, the dust transport component have be arranged on its periphery At least one of jut in face, the dust transport component extends in the rotation direction of principal axis along the dust transport component Drum.

In the filter cleaning unit, due to can the dust that will attach to air filter be accommodated in dust-collecting box it It is front that the dust is compressed, therefore, it is possible to prevent from for un-compressed bulky dust being accommodated in dust-collecting box.Thus, can receive The dust amount increase of dust-collecting box is contained in, can reduce abandoning the number of times of the dust for being accommodated in dust-collecting box, therefore maintainability is improved.

In addition, dust removing member and dust transport component are configured with the state being close to.

In the filter cleaning unit, by the way that dust removing member and dust transport component are matched somebody with somebody with the state being close to Put, can be reliably almost all of to what is removed by dust removing member between dust removing member and dust transport component Dust is compressed.As a result, it is possible to be accommodated in the amount increase of the dust of dust-collecting box, can reduce abandoning the dirt for being accommodated in dust-collecting box Angstrom number of times, therefore maintainability improve.

Also, due to can be directly between dust removing member and dust transport component to being removed by dust removing member Almost all of dust be compressed, therefore, it is possible to suppress to be dispersed by the dust removed from air filter.

In addition, the dust removed by dust removing member is compressed between dust transport component and dust removing member.

In the filter cleaning unit, dust transport component conveying dust can be utilized while the dust is being received It is contained in before dust-collecting box dust is compressed between dust transport component and dust removing member.

In addition, the dust removed by dust removing member is compressed between dust transport component and guide portion, it is described to draw Lead portion to guide the dust removed by dust removing member towards dust-collecting box.

In the filter cleaning unit, dust transport component can be utilized to convey dust while dust is being received Before dust-collecting box dust was compressed between dust transport component and guide portion.

In addition, being provided with dust taking mouth between dust transport component and guide portion, the dust taking mouth draws dust It is directed at dust-collecting box.

In the filter cleaning unit, all of dust that dust-collecting box is accommodated in from dust taking mouth can be pressed Contracting.

In addition, having the mistake for dust removing member is contacted with air filter in the position different from dust taking mouth Filter contact site, dust removing member is configured to while contacting with air filter while rotating so as to by the dirt of air filter Angstrom remove, the dust being removed in filter contacts portion is directed to dust and is taken into along with the rotation of dust removing member Mouthful.

In the filter cleaning unit, because along with the rotation of dust removing member, dust is by from filter contacts Portion is guided to dust taking mouth, and the dust therefore, it is possible to will attach to air filter is swimmingly accommodated in dust-collecting box.

In addition, filter contacts portion is arranged at the top of dust taking mouth.

In the filter cleaning unit, can from the filter contacts portion of top to the dust taking mouth of lower section with not with The mode of gravity direction contrary conveys dust.

In addition, the dust being removed in filter contacts portion will not be conveyed towards the direction contrary with gravity direction.

In the filter cleaning unit, swimmingly can be removed in filter contacts portion along gravity direction conveying Dust.

In addition, dust taking mouth is arranged near the bottom of dust removing member or is arranged on the dust of the bottom The direction of rotation upstream side of removing member.

In the filter cleaning unit, the dust being removed in filter contacts portion is swimmingly transported to positioned at dust The bottom of removing member is nearby or the dust positioned at the direction of rotation upstream side of the dust removing member of the bottom is taken into Mouthful.

In addition, the position of the upstream side of the conveying direction of dust is provided with the first guide portion relative to dust taking mouth, First guide portion has the shape along the direction of rotation of dust removing member.

In the filter cleaning unit, the tool being formed between first guide portion and dust removing member can be utilized The gap for having predetermined path-length is reliably compressed to dust.

Also, due to be close to can the first guide portion and dust removing member, therefore, it is possible to suppress dust to disperse.

In addition, the first guide portion is close to dust transport component, also, it is arranged at the first guide portion and dust transport component Between gap formed along the direction being substantially orthogonal with the direction of rotation of dust removing member.

In the filter cleaning unit, the width in the gap being arranged between the first guide portion and dust transport component It is little, and the gap is substantially orthogonal with the direction of rotation of dust removing member, therefore, it is possible to suppress to be conveyed by dust transport component Dust enter the gap.As a result, it is possible to swimmingly by dust transport to dust taking mouth.

In addition, the downstream of the conveying direction of dust is provided with the second guide portion relative to dust taking mouth, second Gap is formed between guide portion and dust transport component, the dust removed by dust removing member is directed to via the gap Dust-collecting box.

In the filter cleaning unit, the dust removed by dust removing member is before dust taking mouth is reached in dirt Angstrom compressed between transfer member and the second guide portion.

In addition, filter cleaning unit is also equipped with dust departs from component, the dust departs from component to be made to be attached to dust removing The dust of component departs from, and it is attached that dust taking mouth is configured in the underface of dust disengaging component or the underface of dust disengaging component Closely.

In the filter cleaning unit, by arranging dust component is departed from, can make to enter the interior of dust removing member The dust in portion departs from.Also, the dust after due to departing from from dust removing member falls to the vicinity of dust taking mouth, therefore energy It is enough that efficiently dust is compressed and dust-collecting box is accommodated in.

In addition, relative to dust taking mouth in the position of the upstream side of the conveying direction of dust, being provided with dust transport structure The close to portion that part is close to dust removing member.

In the filter cleaning unit, the dust removed by dust removing member was connecing before dust taking mouth is reached Compressed between near dust transport component and dust removing member.

In addition, dust removing member and dust transport component are configured each along the width of air filter.

In the filter cleaning unit, the dust configured along the width of air filter can be utilized to remove structure Part and dust transport component are compressed to dust, therefore, it is possible to throughout the whole width of air filter with uniform power to dirt Angstrom it is compressed.Thereby, it is possible to make the dust amount that can be accommodated in dust-collecting box further increase.

In addition, dust removing member and dust transport component are supported by the pivot as to rotate.

In the filter cleaning unit, the revolving force of dust removing member and dust transport component can be utilized to dust It is compressed.

In addition, the direction of rotation of the direction of rotation of dust removing member and dust transport component is contrary.

In the filter cleaning unit, can utilize and be involved in power pair between dust removing member and dust transport component Dust is compressed.

In addition, at least a portion in the outer peripheral face of dust transport component is provided with jut, dust transport component passes through Rotate and move the dust removed by dust removing member using the jut.

In the filter cleaning unit, can be while the dust removed by dust removing member be pressed into using jut While making the dust move in the direction of rotation of dust transport component.Thereby, it is possible to suppress to move by dust transport component Dynamic dust is stagnated.As a result, it is possible to the dust scraped from air filter is swimmingly accommodated in into dust-collecting box, therefore maintainability is carried It is high.

In addition, jut has limiting unit, the limiting unit limits rotation axial shifting of the dust in dust transport component It is dynamic.

In the filter cleaning unit, it is prevented from being escaped in rotation direction of principal axis by the dust of jut pushing tow.

In addition, jut is formed along the waveform shape that the rotation direction of principal axis of dust transport component extends.

In the filter cleaning unit, by the way that jut is formed as into waveform shape, can easily realize with upper The jut of the limiting unit stated.

In addition, in the outer peripheral face of dust transport component, positioning away from being provided with multiple juts along direction of rotation.

In the filter cleaning unit, the multiple juts left in direction of rotation can be utilized dust is moved successively It is dynamic.

In addition, being all formed as along dust transport component set multiple juts are positioned away from along direction of rotation The waveform shape that extends of rotation direction of principal axis, at least one of these multiple juts become the part of the valley of waveform shape Offset in the rotation direction of principal axis relative to the part of the valley for becoming waveform shape of other juts.

In the filter cleaning unit, because the position for moving dust is staggered, therefore, it is possible to suppress dust deflection one Just stagnate.

In addition, being arranged at leaning on the jut of a side side and set than substantial middle part for the width of dust transport component Be placed in dust transport component width than substantial middle part by the opposing party side jut in dust transport component Outer peripheral face is arranged at and is positioned away from along the direction of rotation of dust transport component.

In the filter cleaning unit, the spin load dispersion for putting on dust transport component, dust transport can be made The durability of component is improved.

In addition, dust transport component is formed along the drum that its rotation direction of principal axis extends.

In the filter cleaning unit, the dust transport structure of the drum only by making to extend along rotation direction of principal axis Part rotation just can swimmingly make dust be moved to predetermined position.

In addition, air filter can be moved while contacting with dust removing member.

In the filter cleaning unit, the removing of dust can be carried out throughout the gamut of air filter.

In addition, dust removing member is the brush of the dust that scraping is attached to air filter.

In the filter cleaning unit, the dust that brush will attach to air filter can be utilized to scrape.

In addition, the air conditioner involved by sixth aspect present invention possesses the filter cleaning list described in any of the above-described aspect Unit.

According to the structure, a kind of dust by being removed by dust removing member can be obtained and be compressed and improve The new air conditioner of maintainability.

It is described as described above, in accordance with the invention it is possible to obtain entering by the dust to being removed by dust removing member Row compresses and improves the new filter cleaning unit of maintainability and possess the air conditioner of the filter cleaning unit.

Description of the drawings

Fig. 1 is the schematic isometric for illustrating the indoor set involved by embodiments of the present invention.

Fig. 2 is the front view of the indoor set shown in Fig. 1.

Fig. 3 is the sectional view along line A-A of the indoor set shown in Fig. 2.

Fig. 4 is the figure after the front panel of the indoor set shown in Fig. 2 is unloaded.

Fig. 5 is the axonometric chart of filter unit.

Fig. 6 is the exploded perspective view of air filter and cleaning unit.

Fig. 7 is the schematic diagram of the position relationship for illustrating air filter, brush, constrictor and shaft supporting part.

Fig. 8 is axonometric chart of the tooth-strip part with the engagement of little gear for illustrating air filter.

Fig. 9 is the sectional view of filter unit.

Figure 10 is the amplification view of cleaning unit.

Figure 11 is the axonometric chart of constrictor.

Figure 12 is the figure of the position relationship of the waveform shape of the jut for illustrating constrictor.

In Figure 13, (a) it is the amplification view that illustrates gap S1 and S2 between constrictor and guide portion, (b) is edge The cross-sectional schematic of the line B-B shown in (a) of Figure 13.

Figure 14 be for illustrating filter unit in air filter moving method figure.

Figure 15 be for illustrating filter unit in air filter moving method figure.

Figure 16 is the figure of the method that the dust for explanation to being accommodated in dust incorporating section is compressed (second-compressed).

Figure 17 is the axonometric chart for illustrating the constrictor involved by the first variation.

Figure 18 is the axonometric chart for illustrating the constrictor involved by the second variation.

Figure 19 is the figure of the position relationship of the waveform shape of the jut for illustrating the constrictor involved by the 3rd variation.

Figure 20 is the sectional view for illustrating the cleaning unit involved by the 4th variation.

Label declaration

1：Indoor set (air conditioner)；16、460：Cleaning unit (filter cleaning unit)；50：Air filter；70、 470：Brush (dust removing member)；71、171、271、371、471：Constrictor (dust transport component)；71b、171b、271b、 371b：Jut；72、472：Dust-collecting box；72a：Dust taking mouth；73：Comb part (dust disengaging component)；78：First draws Lead portion's (guide portion)；79：Second guide portion (guide portion)；A：Filter contacts portion；B：Close to portion；S1：Gap.

Specific embodiment

Hereinafter, the indoor set of air conditioner involved in the present invention illustrated with reference to the accompanying drawings.

[basic structure]

As shown in figure 1, the indoor set 1 of present embodiment is integrally formed into an elongated shape in direction, and with length side Indoor metope is installed on to horizontal mode is become.In addition, in the following description, the length direction of indoor set 1 is only claimed For " length direction ".Also, indoor set 1 is referred to as into " front " from the direction that the wall installed is projected, contrary direction is claimed For " rear ".

The indoor set 1 is configured to main unit 10 (main body) and the front panel before main unit 10 20。

[main unit]

As shown in figure 3, main unit 10 is configured to have：Main body cover 11, indoor heat converter 12, cross flow fan 13, Electric component unit 14, filter unit 15, cleaning unit 16 and front grid 17.

Indoor heat converter 12, cross flow fan 13, electric component unit 14 and filter unit 15 are installed on outside main body Shell 11.

Electric component unit 14 is configured to have：It is connected to the conduct electricity of source power supply (exchange 100V or exchange 200V) The electrical parts such as the terminal board of source input unit, alternating current circuit portion, DC high-voltage circuit portion, DC low-voltage circuit portion and CPU control units Part；The electric component is accommodated in inside by electric part box 41, the electric part box 41；And (the reference picture of luminous displaing part 42 4), the luminous displaing part 42 is installed on the front surface of the electric part box 41.

Electric part box 41 is formed as the outer of the approximately parallelepiped body shape slenderly extended along the length direction of main unit 10 Shape, is to cover the housing being accommodated in around the electric component of inside.Position of the electric part box 41 in the front of drain pan 11c Put, with the state that the drain pan 11c extended with the length direction along main unit 10 is arranged substantially in parallel, with luminous displaing part 42 configure towards the mode in front.

Luminous displaing part 42 is such display part：With multiple LED being arranged side by side, these LED it is luminous so as to Show predetermined word etc..The front of the luminous displaing part 42 is covered by front panel 20, but, by sending before through being somebody's turn to do The light of panel 20, can confirm the display of luminous displaing part 42 from external visual.

In addition, the luminous displaing part 42 is arranged in the way of the front surface than electric part box 41 is also projected forward.That is, The display surface of luminous displaing part 42 be configured to than electric part box 41 front surface also on the front.Thereby, it is possible to make front panel 20 back side is reliably in close contact with the display surface of the luminous displaing part 42, as a result, easily confirm from external visual luminous aobvious Show the display in portion 42.

Front grid 17 is covering indoor heat converter 12, cross flow fan 13, electric component unit 14 and filter list The mode of first 15 grade component parts is installed on the front surface of main body cover 11.

Indoor heat converter 12 is to match somebody with somebody front side heat exchanger 12a and rear side heat exchanger 12b relative to main body cover 11 The heat exchanger of the plate-shaped fins shape for being set to the shape of falling V and constituting.In addition, in the indoor set 1 of present embodiment, in front side heat The front surface of exchanger 12a is provided with secondary unit 12c.Also, it is provided with the rear surface of rear side heat exchanger 12b auxiliary Help heat exchanger 12d.Secondary unit 12c and secondary unit 12d are the heat for promoting between cold-producing medium and air The part of exchange.

As shown in figure 1, in front grid 17, in top plate portion top surface suction inlet 17a is formed with.The top surface suction inlet 17a is formed by the way that the top plate portion of front grid 17 is formed as into clathrate.

Also, as shown in figure 4, the forward upper in front grid 17 is formed with front openings 17b, 17c.Front openings 17b, 17c are respectively formed as an opening.

Also, in front grid 17, in the length of the formed below and indoor set 1 of above-mentioned front openings 17b, 17c The peristome 17d that direction extends parallel to.Cleaning unit 16 is embedded in peristome 17d.

Also, the length direction central part in front grid 17, in the formed below luminous aobvious for making of peristome 17d Show the peristome 17e that portion 42 exposes in front.Peristome 17e is formed as substantially right with the front surface shape of luminous displaing part 42 The shape answered, the luminous displaing part 42 inserts peristome 17e from the inner side of front grid 17 towards outside.

As shown in figure 1, before being turned off in the state of faceplate panels 20, the top surface suction inlet of outside air from front grid 17 17a and the front side suction inlet 20a positioned at the top of front panel 20 are inhaled into the inside of the front grid 17.

As shown in figure 3, cross flow fan 13 is disposed in the interior the inner side of the shape of falling V of heat exchanger 12.The cross flow fan 13 The fan of aerofoil fan is known as, and is configured in the way of the length direction axially along indoor set 1.In main body cover 11 In, scroll portion 11a is formed with the behind of cross flow fan 13, scroll portion 11a is configured to the wall with bending.Can utilize Scroll portion 11a is by smooth air from cross flow fan 13 towards the blow-off outlet of the front face side lower openings in front grid 17 17f is guided.

Main body cover 11 has the upside wall 11b positioned at the upside of blow-off outlet 17f.Upside wall 11b with positioned at front The drain pan 11c of the lower section of side heat exchanger 2 is integrally formed.

Electric component unit 14 is configured in the position between drain pan 11c and front panel 20.Also, in rear side heat exchange Rear side drain pan 11d is configured with below device 12b.

Main body cover 11, front grid 17 and front panel 20 are all the parts grown crosswise.Also, blow-off outlet 17f is formed It is the length direction extension along front grid 17.

Indoors in machine 1, make using cross flow fan 13 is from the top surface suction inlet 17a of upper surface and above suction inlet 20a inhales Carry out heat exchange between the room air for entering and the cold-producing medium for passing through indoor heat converter 12, thus carry out the air cooling or Person heats.The air after heat exchange is by from following blow-off outlet 17f towards indoor blowout.

[filter unit]

Filter unit 15 be for by from top surface suction inlet 17a and above suction inlet 20a suction room air contained by Dust remove unit, as shown in figure 5, being arranged with 2 filter units 15 along its length.Each filter unit 15 is wrapped Include：Air filter 50, the air filter 50 traps the dust contained by the room air；Frame unit 51, air filter 50 The frame unit 51 is accommodated in the way of it can move；And travel mechanism 52, the travel mechanism 52 makes air filter 50 exist Move towards predetermined moving direction the inside of frame unit 51.

Air filter 50 is configured in top surface suction inlet 17a and above between suction inlet 20a and indoor heat converter 12, From top surface suction inlet 17a and above suction inlet 20a traps the dust contained by room air on the stream of indoor heat converter 12. As shown in Figure 6 and Figure 7, the air filter 50 has framework 53 and is arranged on the filter screen portion 54 of the inner side of the framework 53.Framework 53 are assembled with clathrate：Along the vertical supporting frame 53a that the moving direction of air filter 50 is formed；And with the vertical supporting frame 53a orthogonal horizontal support frame 53b, using above-mentioned vertical supporting frame 53a and horizontal support frame 53b supportings filter screen portion 54 in order to avoid filter screen portion 54 It is lax.Also, as shown in figure 8, it is formed with the little tooth with travel mechanism described later 52 at the both ends of the width of framework 53 The tooth-strip part 55 of the engagement of wheel 60.

As shown in figure 9, being formed with the shifting of the air filter 50 of the inside for being accommodated in the frame unit 51 in frame unit 51 Dynamic path (usual path of navigation 50a, turn back path of navigation 50b and keep out of the way path of navigation 50c).Herein, usual path of navigation 50a is arranged on the side of front panel 20, also, keeps out of the way path of navigation 50c and be disposed in the interior the side of heat exchanger 12.Further, turn back and draw Guiding path 50b links above-mentioned usual path of navigation 50a and keeps out of the way path of navigation 50c in the bottom of frame unit 51.When carrying out sky When turning, air filter 50 is configured in usual path of navigation 50a for allocation and transportation, when carrying out air mistake using cleaning unit described later 16 During the automatic cleaning of filter 50, air filter 50 move between path of navigation 50c in usual path of navigation 50a and being kept out of the way.Should Frame unit 51 has：Guide member 56, the guide member 56 forms usual path of navigation 50a；Bottom cover 57, the bottom cover 57 forms folding Return path of navigation 50b；Guide member 58, the guide member 58 is formed keeps out of the way path of navigation 50c；And divided parts 59, this stroke Sub-unit 59 is configured between guide member 56 and guide member 58.In addition, being configured between bottom cover 57 and divided parts 59 The little gear 60 of travel mechanism described later 52.Bottom cover 57 so that the brush 70 of cleaning unit described later 16 with the path of navigation that turns back In 50b air filter 50 contact by way of opening.

Travel mechanism 52 with the whole region of the air filter 50 when the automatic cleaning of air filter 50 is carried out all with The mode of the contact of brush 70 of cleaning unit 16, makes air filter 50 guide road with keeping out of the way in above-mentioned usual path of navigation 50a Move between the 50c of footpath.The travel mechanism 52 has：As the motor 61 of driving source；For transmitting the driving of the motor 61 Multiple idler gears (not shown) of power；And the little gear 60 engaged with above-mentioned tooth-strip part 55.The little gear 60 is with rotation Axle position is configured in the mode of horizontal direction, and air filter 50 is moved in the direction orthogonal with the horizontal direction.

[cleaning unit]

Cleaning unit 16 is arranged to remove the dust for being attached to air filter 50, as shown in fig. 6, the cleaning Unit 16 includes：Brush 70, constrictor 71, dust-collecting box 72, comb part 73 and for drive brush 70 and constrictor 71 rotation Rotating mechanism 74.

As shown in figure 3, brush 70 is configured in the lower section of bottom cover 57, and the air filter to expose with the opening from bottom cover 57 The state configuration of 50 contacts.As shown in Figure 6 and Figure 7, brush 70 is configured along the width of air filter 50, and by pivot Hold to be rotated as axial direction using the width.The direction of rotation D2 of brush 70 and the little tooth for moving air filter 50 Wheel 60 direction of rotation D1 conversely, the bristle 70a contacted with the surface of air filter 50 with turn back in path of navigation 50b The mode that the moving direction of air filter 50 is contrary is moved.The brush 70 includes：Rotary shaft 70b；Bristle 70a, bristle 70a are in It is disposed radially around around rotary shaft 70b；And gear installation portion 70c, gear installation portion 70c are arranged on length side To substantial middle part.Drive gear 70d is installed in gear installation portion 70c, drive gear 70d be installed on it is aftermentioned Constrictor 71 driven gear 71e engagement.Further, drive gear 70d is arranged on and is arranged between 2 air filters 50 The corresponding part in region.

As shown in Figure 10, the brush 70 scraping at the filter contacts portion A that brush 70 is contacted with air filter 50 is attached to The dust on the surface of air filter 50, and the dust scraped at filter contacts portion A is guided to brush 70 and compression Close close to portion B of bar 71.Filter contacts portion A and close to portion B are arranged at and separate predetermined space on the direction of rotation of brush 70 Position, and filter contacts portion A is disposed proximate to the top of portion B and dust taking mouth 72a described later.Thus, in filter Accompanying dust is conveyed towards gravity direction at contact site A.

Constrictor 71 is arranged to be compressed to the dust scraped by above-mentioned brush 70.Specifically, by brushing 70 dust for scraping were compressed before the dust incorporating section 72b of dust-collecting box 72 is accommodated between constrictor 71 and brush 70, and And compressed between constrictor 71 and the second guide portion 79 of shaft supporting part described later 77.Further, it is accommodated in dust-collecting box 72 dust is pressed against dust-collecting box in the dust incorporating section 72b as substantially closed space by the rotation of constrictor 71 72 inner peripheral surface (the particularly check wall 78a of shaft supporting part 77) and compressed.

As shown in Figure 10, the constrictor 71 is configured in the lower section of brush 70.Also, constrictor 71 is along air filter 50 Width is configured, and is supported by the pivot as to rotate as axial direction using the width.Also, the rotation of constrictor 71 The direction of rotation D2 of direction D3 and brush 70 is conversely, constrictor 71 is in the way of dust to be involved between the constrictor 71 and brush 70 pair Dust is compressed.In the present embodiment, constrictor 71 and brush 70 are arranged opposite with proximity state.Herein, so-called " close shape State " means " state of substantial contact ", specifically, does not mean only that the state that constrictor 71 is contacted with brush 70, also anticipates Taste and small gap only existed between constrictor 71 and brush 70, so as to can be while defeated between constrictor 71 and brush 70 Dust is sent while the state arranged to the mode that the dust is compressed.Further, according to the shape of jut 71b described later not Together, also including constrictor 71 (jut 71b) and the discontiguous situation of the localized contact of brush 70 and local.

As shown in (a) of Figure 13, constrictor 71 has：Delivery section 71s, delivery section 71s have be taken into until dust Contact with dust in the transport path of the dust till mouthful 72a and by the function of the dust transport to dust incorporating section 72b；And Compression unit 71t, compression unit 71t have and contact and make the dirt with accumulating to a certain degree of dust in the 72b of dust incorporating section Angstrom movement is so as to the function being compressed to the dust.Delivery section 71s is configured in the top of compression unit 71t.Delivery section 71s is arranged In the upper portion of constrictor 71, and arranged by exposing in the way of the space outerpace of dust incorporating section 72b.On the other hand, press Contracting portion 71t is arranged on the lower portion of constrictor 71, and is arranged by exposing in the way of the inner space of dust incorporating section 72b. If constituted by this way, without the need for being provided for dust transport in addition to the component of dust taking mouth 72a and for right The component that the dust being accommodated in the 72b of dust incorporating section is compressed, therefore, the structure of filter cleaning unit 16 becomes letter It is single, and densification can be realized.

As shown in figure 11, the constrictor 71 includes：Rotary shaft 71a of drum；Jut 71b, jut 71b with Arrange towards the mode that radial outside is projected from the surface of rotary shaft 71a；Multiple support 71c, the plurality of support 71c edges The predetermined interval setting of axially-spaced；And gear installation portion 71d, gear installation portion 71d be arranged on it is axial substantially in Centre part.The constrictor 71 is made up of the right bar 71R and left bar 71L that can be installed on gear installation portion 71d.

Also, jut 71b is radially oriented outside and erects setting from the surface of rotary shaft 71a, as shown in figure 12, will load In the direction of rotation downstream of jut 71b dust towards direction of rotation D3 pushing tows.In each bar 71R, 71L, jut 71b is arranged in the outer peripheral face of rotary shaft 71a at 2 that direction of rotation leaves 180 °.Any one jut 71b is all formed as edge The waveform shape of length direction extension.So, by the way that jut 71b is formed as into waveform shape, can limit dust by Move in length direction relative to the direction of rotation of constrictor 71 part for becoming valley.Also, in the present embodiment, arrange In the jut 71b of the position that the anglec of rotation of left bar 71L is 0 ° the valley for becoming waveform shape part relative to setting Offset in length direction in the part of the valley for becoming waveform shape of the jut 71b of the position that the anglec of rotation is 180 °.And And, it is arranged at the valley for becoming waveform shape of the jut 71b of the position that the anglec of rotation is 90 ° in right bar 71R similarly Part exist relative to the part of the valley for becoming waveform shape of the jut 71b for being arranged at the position that the anglec of rotation is 270 ° Length direction offsets.The amplitude and frequency of the waveform shape of the jut 71b of present embodiment is equal, each bar 71L, 71R 2 waveform shapes be provided with 180 ° of phase contrast.

Also, support 71c including both ends including being provided with 6, and by being arranged at the 6 of shaft supporting part described later 77 Individual e axle supporting portion 77a is supported by the pivot as to rotate respectively.As shown in fig. 7, support 71c is arranged on and above-mentioned air mistake The corresponding parts of vertical supporting frame 53a of filter 50.

Also, the driven gear 71e engaged with above-mentioned drive gear 70d is installed in gear installation portion 71d.Further, As shown in fig. 7, driven gear 71e is arranged on the corresponding part between 2 air filters 50.

Dust-collecting box 72 is arranged to receive the dust compressed by constrictor 71.As shown in Figure 10, the dust-collecting box 72 Have：Bottom parts 75；Shaft supporting part 76, the shaft supporting part 76 is supported by the pivot as on brush 70 to rotate；And e axle supporting Part 77, the shaft supporting part 77 is supported by the pivot as constrictor 71 to rotate, by by shaft supporting part 76 and e axle supporting Part 77 is assembled in bottom parts 75 and being formed can receive the box of dust.Shaft supporting part 76 and shaft supporting part 77 are with opposed Mode configure, brush 70, constrictor 71 and comb part 73 are configured between shaft supporting part 76 and shaft supporting part 77. The dust-collecting box 72 is provided with：For being taken into dust taking mouth 72a of dust；And take from dust taking mouth 72a for storage The dust incorporating section 72b of the dust for entering.Dust taking mouth 72a is arranged near the bottom of brush 70 and is arranged on the lower end The upstream side of the direction of rotation D2 in portion.

As shown in fig. 6, being provided with shaft supporting part 76：E axle supporting hole 76a, the e axle supporting hole 76a are by the two ends of brush 70 Portion is supported by the pivot as to rotate；And e axle supporting portion 76b, the e axle supporting portion 76b prop up on the gear installation portion 70c pivots of brush 70 Hold to rotate.Also, as shown in Figure 10, shaft supporting part 76 is provided with the convex portion 76c for installing comb part 73. 76c courts in the convex portion project with comb part 73 from the direction in opposite direction of the stress of brush 70 of rotation.

As shown in fig. 6, being provided with shaft supporting part 77：6 e axle supporting portion 77a, this 6 e axle supporting portion 77a will compress 6 support 71c of bar 71 are supported by the pivot as to rotate；And e axle supporting portion 77b, the e axle supporting portion 77b are by constrictor 71 Gear installation portion 71d be supported by the pivot as to rotate.As shown in fig. 7, this 6 e axle supporting portion 77a are arranged on and constrictor 71 The corresponding parts of the vertical supporting frame 53a of support 71c and air filter 50.Also, as shown in Figure 10, in e axle supporting portion Part 77 clips and the constrictor 71 of the pivot suspension of the shaft supporting part 77 is provided with the first guide portion 78 and the second guide portion 79.The One guide portion 78 is arranged on the conveying direction upstream side of dust, also, the second guide portion 79 relative to constrictor 71 relative to pressure Contracting bar 71 is arranged on the conveyance direction downstream side of dust.First guide portion 78 is arranged on brush 70 from filter contacts portion A To the part that the part between close to portion B is opposed, and with the shape of the direction of rotation D2 along brush 70.

Also, the first guide portion 78 is provided with check wall 78a.Check wall 78a is arranged on towards dust incorporating section 72b Part, the dust for being accommodated in dust incorporating section 72b is pressed against check wall 78a by the rotation of constrictor 71.In check The end of wall 78a is formed with the protuberance 78b projected towards the direction contrary with the direction of rotation D3 of constrictor 71 (with reference to Figure 13's (a)).Also, the end of protuberance 78b is formed as tapered shape, in close to portion D that constrictor 71 and protuberance 78b are close to, The outer peripheral face of constrictor 71 is smoothly connected with check wall 78a.So, by being configured to the outer peripheral face and check wall of constrictor 71 78a is smoothly connected, and is prevented from dust excess accumulation in the vicinity of check wall 78a.Therefore, constrictor 71 can not only be prevented Torque become big, and the dust for being prevented from being conveyed by constrictor 71 flows out (adverse current) to dust incorporating section via gap S1 Outside 72b.

Above-mentioned dust taking mouth 72a is formed between the first guide portion 78 and the second guide portion 79.Take in the dust Constrictor 71 is configured with the inside of entrance 72a, as shown in figure 13, between the guide portion 78 of constrictor 71 and first and is compressed Gap S1 and S2 are respectively arranged between the guide portion 79 of bar 71 and second.It is close to by making the guide portion 78 of constrictor 71 and first, So as to the duct width of the first gap S1 between the guide portion 78 of constrictor 71 and first is than the guide portion 79 of constrictor 71 and second Between the second gap S2 duct width it is little.The first gap S1 along with first gap S1 at brush 70 direction of rotation The direction D4 that D21 is substantially orthogonal is formed.Also, the second gap S2 between the guide portion 79 of constrictor 71 and second be formed as by The dust compressed between brush 70 and constrictor 71 is guided to the path of dust incorporating section 72b.Further, the second guide portion 79 with The opposed face 79a of constrictor 71 is formed along the curved of the direction of rotation D3 of constrictor 71, therefore, gap S2 becomes tool There is the path of predetermined path-length.Thus, dust by a period of the S2 of the gap in the guide portion of constrictor 71 and second Continue to be compressed between 79.

Comb part 73 is in order that the dust for being attached to the bristle 70a of brush 70 departs from and arranges.Such as Figure 10 and Figure 13 (a) shown in, above-mentioned dust taking mouth 72a is configured near the underface of the comb part 73, is taken off from the bristle 70a of brush 70 Dust after falls to the vicinity of dust taking mouth 72a.The comb part 73 is provided with：Multiple brush abutting part 73a are described more Individual brush abutting part 73a is configured in the inside of the bristle 70a of brush 70；Recess 73b, recess 73b and above-mentioned shaft supporting part 76 Convex portion 76c be fitted together to；And root 73c, root 73c are used to keep multiple brush abutting part 73a.Convex portion 76c and recess 73b Chimeric chimeric direction and comb part 73 is substantially common direction from the direction of the stress of brush 70, therefore, it is possible to prevent from growing Phase using brush 70 in a period of comb part 73 depart from from shaft supporting part 76.

As shown in (b) of Figure 13, the jog E being formed between above-mentioned multiple brush abutting part 73a and root 73c is arranged In the position of close constrictor 71.Thereby, it is possible to using the jut 71b of constrictor 71 the concavo-convex of comb part 73 will be lodged in The dust of portion E is scraped.

When the automatic cleaning of air filter 50 is carried out, rotating mechanism 74 makes constrictor 71 and brush 70 rotate in linkage. The rotating mechanism 74 has：As the motor 80 (with reference to Fig. 5) of driving source；And for transmitting the driving force of the motor 80 Multiple idler gears (not shown).The rotating mechanism 74 is via multiple idler gears by from the transmission of the driving force of motor 80 To the drive gear 70d and the driven gear 71e of constrictor 71 of brush 70, brush 70 and constrictor 71 is thus set to rotate in linkage. In present embodiment, because drive gear 70d and driven gear 71e are directly engaged, therefore direction of rotation D2 and the compression of brush 70 The direction of rotation D3 of bar 71 is contrary.

In the indoor set 1 of present embodiment, the automatic cleaning that air filter 50 is carried out after operation of air conditioner terminates is made Industry.Hereinafter, the automatic cleaning operation with reference to Figure 14 and Figure 15 to air filter 50 is described in detail.

At the end of operation of air conditioner, drive each motor 61 of the travel mechanism 52 of filter unit 15 and make little gear 62 rotations, also, drive the motor 80 of rotating mechanism 74 and rotate brush 70 and constrictor 71.Thus, as shown in figure 14, have The air filter 50 for having the tooth-strip part 55 engaged with little gear 60 starts from usual path of navigation 50a towards the path of navigation that turns back 50b is moved.Further, the shape for reaching the air filter 50 after the path of navigation 50b that turns back along bottom cover 57 is on guiding road of turning back U-shaped steering is carried out in the 50b of footpath, and towards path of navigation 50c movements are kept out of the way, as shown in figure 15, air filter 50 is configured to be kept out of the way Path of navigation 50c.Now, the surface of the air filter 50 that brush 70 exposes with the opening from bottom cover 57 contacts, and thus scrapes attached In the dust on the surface of air filter 50.Reach from usual path of navigation 50a in air filter 50 and keep out of the way path of navigation In a period of 50c, brush 70 continues to be drive rotation, is incorporated in completely in air filter 50 and keeps out of the way path of navigation 50c's Moment, the rotation of little gear 60 and brush 70 stops, and the cleaning work for going to path is finished.

When the above-mentioned cleaning work for going to path is finished, make the direction of rotation of little gear 60 and brush 70 and go to path Cleaning work when conversely, the cleaning work so as to carry out return path.

In the indoor set 1 of present embodiment, the dirt scraped by the automatic cleaning operation of above-mentioned air filter 50 The dust incorporating section 72b of dust-collecting box 72 angstrom is incorporated under compression.Hereinafter, with reference to Fig. 6 and Figure 16 to single based on cleaning The compression operation of the dust of unit 16 is described in detail.

It is being contained from the dust that air filter 50 is scraped by the automatic cleaning operation of above-mentioned air filter 50 Compressed (first compression) before the dust incorporating section 72b of dust-collecting box 72.In the first compression, (I) first, is attached to brush 70 dust is compressed at close close to portion C of 70 and first guide portion of brush 78 between bristle 70a and the first guide portion 78. (II) and then, by the dust after above-mentioned close to portion C than close to portion C by dust conveyance direction downstream side close to portion B It is between bristle 70a and constrictor 71 and is compressed.(III) is further, by the dust after above-mentioned close to portion B than being close to Portion C is between the guide portion 79 of constrictor 71 and second by the gap S2 (with reference to Figure 13) of the conveyance direction downstream side of dust and is pressed Contracting.That is, the dust for being scraped by brush 70 at filter contacts portion A is incorporated in collection after the compression in 3 above-mentioned stages The dust incorporating section 72b of dirt box 72.

In addition, the dust into the inside of bristle 70a passes through comb part 73 along with the rotation of brush 70, and thus, should Dust departs from from brush 70 and falls to the vicinity of constrictor 71.Thereby, it is possible to carry out to the dust into the inside of bristle 70a： Compression between (II) brush 70 and constrictor 71；And the compression between (III) constrictor 71 and the second guide portion 79.

<Second-compressed (is accommodated in the compression after dust-collecting box)>

A certain degree of dust is compressed by by above-mentioned first compression to receive in the dust for being incorporated in dust-collecting box 72 Also compressed (second-compressed) after portion 72b.In the second-compressed, as shown in figure 16, the dust in the 72b of dust incorporating section Storage amount when reaching scheduled volume, the dust is in the dust incorporating section 72b as substantially confined space by constrictor 71 Rotation is pressed against the inner peripheral surface (the particularly check wall 78a of shaft supporting part 77) of dust-collecting box 72.Thus, dust receipts are accommodated in The dust of portion 72b received is compressed.

As described above, by carrying out first compression and second-compressed to the dust for being attached to air filter 50, can obtain To the indoor set 1 that the maintainability for alleviating the number of times and labour for abandoning the dust for lodging in dust-collecting box 72 is excellent.

There is following feature in the indoor set 1 of present embodiment.

In the indoor set 1 of present embodiment, due to collection can be accommodated in the dust that will attach to air filter 50 The dust is compressed before dirt box 72, therefore, it is possible to prevent un-compressed bulky dust to be incorporated in dust-collecting box 72.Dust amount thereby, it is possible to be accommodated in dust-collecting box 72 increases, can reduce abandoning the dust that is incorporated in dust-collecting box 72 time Number, therefore maintainability raising.

Also, in the indoor set 1 of present embodiment, brush 70 and constrictor 71 are configured with the state being close to, thereby, it is possible to Reliably the almost all of dust to being scraped by brush 70 between brush 70 and constrictor 71 is compressed.As a result, it is possible to receive In the amount increase of the dust of dust-collecting box 72, can reduce abandoning the number of times of the dust for being accommodated in dust-collecting box 72, therefore maintainability is carried It is high.

Also, in the indoor set 1 of present embodiment, brush 70 and constrictor 71 are configured with the state being close to, thereby, it is possible to Directly the almost all of dust to being scraped by brush 70 between brush 70 and constrictor 71 is compressed, therefore, it is possible to suppress from sky The dust that air filter 50 is scraped disperses.

Also, in the indoor set 1 of present embodiment, can be while carrying out conveying using constrictor 71 while by dust It is accommodated in before dust-collecting box 72 dust is compressed between constrictor 71 and brush 70.

Also, in the indoor set 1 of present embodiment, can be while carrying out conveying using constrictor 71 while by dust Be accommodated in before dust-collecting box 72 is carried out between constrictor 71 and guide portion (the first guide portion 78, the second guide portion 79) to dust Compression.

Also, in the indoor set 1 of present embodiment, dust is guided to the dust taking mouth of dust-collecting box 72 by arranging 72a, can be compressed to all of dust that dust-collecting box 72 is accommodated in from dust taking mouth 72a.

Also, in the indoor set 1 of present embodiment, along with the rotation of brush 70, dust is drawn from filter contacts portion A Dust taking mouth 72a is directed at, the dust therefore, it is possible to swimmingly will attach to air filter 50 is accommodated in dust-collecting box 72.

Also, in the indoor set 1 of present embodiment, because filter contacts portion A is arranged on the upper of dust taking mouth 72a Side, therefore, it is possible to dust taking mouth 72a from the filter contacts portion A of top to lower section by not with gravity direction contrary in the way of Conveying dust.

Also, in the indoor set 1 of present embodiment, because the dust being removed at filter contacts portion A will not court The direction contrary with gravity direction is conveyed, therefore, it is possible to along gravity direction swimmingly by the dust transport to dust taking mouth 72a。

Also, it is attached by the bottom that dust taking mouth 72a is arranged on brush 70 in the indoor set 1 of present embodiment Closely and be arranged on the bottom dust removing member direction of rotation D2 upstream side, so as to the quilt at filter contacts portion A The dust of removing is swimmingly delivered to dust taking mouth 72a.

Also, in the indoor set 1 of present embodiment, by being taken into dust with the filter contacts portion A from brush 70 The opposed part in part between mouthful 72a arranges first guide portion 78 with the shape along the direction of rotation D2 of brush 70, energy It is enough reliably dust is carried out using the gap with predetermined path-length being formed between the first guide portion 78 and brush 70 Compression.By constituting the first guide portion 78 in the above described manner, it is close to can the first guide portion 78 and brush 70, therefore, it is possible to suppress Dust disperses.

Also, in the indoor set 1 of present embodiment, be close to by making the first guide portion 78 and brush 70, and along with The direction that the direction of rotation D2 of brush 70 is substantially orthogonal forms the gap S1 being arranged between the first guide portion 78 and brush 70, so as to set The width for putting the gap S1 between the first guide portion 78 and constrictor 71 diminishes, also, the rotation side of gap S1 and brush 70 To being substantially orthogonal, therefore, it is possible to suppress the dust conveyed by constrictor 71 to enter gap S1.As a result, it is possible to swimmingly by dirt Angstrom it is delivered to dust taking mouth 72a.

Also, in the indoor set 1 of present embodiment, by relative to dust taking mouth 72a dust conveying direction The position of upstream side close close to portion B of constrictor 71 and brush 70 is set, so as to brush 70 and constrictor 71 are close to, from air mistake The dust that filter 50 is scraped was compressed before dust taking mouth 72a is reached between constrictor 71 and brush 70.

Also, in the indoor set 1 of present embodiment, by relative to dust taking mouth 72a dust conveying direction Downstream the second guide portion 79 is set, so as to the dust that scraped by brush 70 before dust taking mouth 72a is reached at following 2 Stage is compressed：(1) between the guide portion 78 of brush 70 and first；(2) between the guide portion 79 of constrictor 71 and second.

Also, in the indoor set 1 of present embodiment, by arranging the comb part for departing from the dust for being attached to brush 70 73, the dust that can make the inside for entering brush 70 departs from.

Also, in the indoor set 1 of present embodiment, by the way that dust taking mouth 72a is being arranged on into comb part 73 just Near the underface of lower section or comb part 73, so as to the dust departed from from brush 70 falls to the vicinity of dust taking mouth 72a, Dust-collecting box 72 is accommodated in therefore, it is possible to efficiently be compressed to dust.

Also, in the indoor set 1 of present embodiment, due to the width along air filter 50 can be utilized to match somebody with somebody The brush 70 and constrictor 71 put is compressed to dust, therefore, it is possible to throughout the whole width of air filter 50 with uniform power Dust is set to move and be compressed to dust.Thereby, it is possible to the dust amount that further increase can be accommodated in dust-collecting box 72.

Also, in the indoor set 1 of present embodiment, by the way that constrictor 71 and brush 70 are all supported by the pivot as to revolve Turn, the constrictor 71 and the revolving force of brush 70 can be utilized to be compressed dust.

Further, by making the direction of rotation of the constrictor 71 and brush 70 conversely, can utilize between constrictor 71 and brush 70 The power that is involved in dust is compressed.

Also, in the indoor set 1 of present embodiment, by arranging jut 71b in constrictor 71, can be while utilizing Jut 71b is pressed into the dust scraped by brush 70, while making the dust move in the direction of rotation D3 of constrictor 71.Thus, Can suppress that the dust stagnation that constrictor 71 is moved cannot be passed through.As a result, it is possible to the dust scraped from air filter 50 is suitable Freely it is accommodated in dust-collecting box 72.

Also, in the indoor set 1 of present embodiment, by the way that jut 71b is formed as into waveform shape, be prevented from by The dust of jut 71b pushing tows is escaped in rotation direction of principal axis.

Also, in the indoor set 1 of present embodiment, by arranging at 2 positions that 180 ° are left along direction of rotation D3 Jut 71b, can carry out pushing tow to dust successively.

Also, in the indoor set 1 of present embodiment, the portion of the valley for becoming waveform shape by making jut 71b Split-phase offsets for the part of the valley for becoming waveform shape of other jut 71b in length direction, so that dust is moved Dynamic position is staggered, and is stagnated therefore, it is possible to suppress dust secund.

Also, in the indoor set 1 of present embodiment, by being arranged at the jut 71b of right bar 71R and being arranged at a left side The jut 71b of bar 71L is configured at and is positioned away from direction of rotation D3, can make the spin load point for putting on constrictor 71 Dissipate.Thus, the durability of constrictor 71 is improved.

Also, in the indoor set 1 of present embodiment, by the way that constrictor 71 is formed along to rotate what direction of principal axis extended Drum, is only swimmingly moved to predetermined position by rotating the constrictor 71 just can make dust.

Also, in the indoor set 1 of present embodiment, by the way that air filter 50 is formed as to contact with brush 70 While the structure that moves, the removing of dust can be carried out throughout the gamut of air filter 50.

Also, in the indoor set 1 of present embodiment, by using can using the width of air filter 50 as The brush 70 of axial-rotation, can utilize the dust that brush 70 will attach to air filter 50 to scrape.

Embodiments of the present invention are illustrated above according to accompanying drawing, however, it is contemplated that specific structure is not It is defined in above-mentioned embodiment.The scope of the present invention is not merely the explanation of above-mentioned embodiment, but by claims Represent, further, be additionally included in being had altered in the meaning and scope impartial with claims.

For example, in the above-described embodiment, to moving air filter 50 so as to carry out this using filter unit 15 The example of the cleaning of air filter 50 is illustrated, but, the invention is not restricted to this, it is also possible to carry out cleaning unit movement Air filter is cleaned.By making air filter and cleaning unit relative movement, can be to the whole of air filter Individual scope is cleaned.

Also, in the above-described embodiment, the jut 71b of constrictor 71 is set in the way of extending in rotation direction of principal axis The example put is illustrated, but, the invention is not restricted to this, it is also possible to by least a portion of the outer peripheral face in constrictor Jut is set and pushing tow is carried out to dust so that dust movement.

Also, in the above-described embodiment, the example to being provided with the jut 71b of waveform shape in constrictor 71 is carried out Explanation, but, in constrictor in the case of the rotation of direction of rotation, as long as with the face that can convey dust, this is prominent The shape in the portion of rising simultaneously is not limited.

Also, in the above-described embodiment, the example to arranging the jut 71b of waveform shape in constrictor 71 is carried out Illustrate, but, the invention is not restricted to this, it is also possible to by jut as the constrictor 171 of the first variation shown in Figure 17 171b is formed as the waveform shape of pulse type.The jut 171b of the waveform shape extends in rotation direction of principal axis, also, equivalent to The part 171c of the valley of waveform shape extends along direction of rotation D3.If constituted by this way, being capable of limitation arrangement Dust between adjacent part 171c can carry out pushing tow and make dust in rotation direction of principal axis movement to the dust It is mobile.

Also, the constrictor of the present invention can also as the constrictor 271 of the second variation shown in Figure 18, by Direction of rotation D3 is configured be formed as gear-like along the jut 271b of rotation direction of principal axis extension at predetermined angle intervals.

Also, in the above-described embodiment, to the jut 71b extended along rotation direction of principal axis is arranged in direction of rotation D3 leaves the example at the 2 of 180 ° of position and is illustrated, but, the invention is not restricted to this, it is also possible to arrange prominent only at 1 The portion of rising, it is also possible to positioning away from arranging the jut of more than 3 along direction of rotation D3.As one, can be as Figure 19 institutes The constrictor 371 of the 3rd variation shown arranges like that, at the 4 of the position that 90 ° are left along direction of rotation D3 jut 371b. Now, preferably making to be arranged at each jut 371b of the position that the anglec of rotation is 0 °, 90 °, 180 ° and 270 ° becomes ripple Mutually stagger in rotation direction of principal axis the part of the valley of shape shape.Herein, on the waveform shape of each jut 371b mutually It is provided with 90 ° of phase contrast.

Also, in the above-described embodiment, the cleaning unit 16 that brush 70 and constrictor 71 are close to configuration is illustrated, But, the invention is not restricted to this, it is also possible to as the cleaning unit 460 of the 4th variation shown in Figure 20, make brush 470 and pressure Contracting bar 471 is configured at predetermined spaced intervals.The cleaning unit 460 possesses：Brush 470, constrictor 471, dust-collecting box 472 and pectination Part 473.In the cleaning unit 460, brush 470 and constrictor 471 rotate in linkage via gear etc..In addition, making brush 470 The direction of rotation D403 of direction of rotation D402 and constrictor 471 is identical direction of rotation.The constrictor 471 is also implemented with first The constrictor 71 of mode equally has the jut arranged in the way of from outer peripheral face towards radial outside protrusion.

Dust-collecting box 472 is formed by combined body housing 472c and lid housing 472d for being installed on body shell 472c For the box-shaped grown crosswise.In the dust-collecting box 472, dust taking mouth 472a is formed with the lower position opening of brush 470, also, It is provided with the dust incorporating section 472b for receiving the dust being taken into from dust taking mouth 472a.Dust taking mouth 472a is by from master The check wall 475 of the guiding wall 474 of the tabular that body shell body 472c sides project and the tabular projected from lid housing 472d side divides shape Into.Guiding wall 474 and check wall 475 are configured to substantially V shape, form dust positioned at the gap of the base section of the V shape and take Entrance 472a.Further, the lower space of body shell 472c for being separated by guiding wall 474 and check wall 475 forms dust storage Portion 472b.

Further, constrictor 471 is configured between guiding wall 474 and check wall 475, and makes constrictor 471 and guiding wall Interval between 474 is bigger than the interval between constrictor 471 and check wall 475.Adhere to thereby, it is possible to scrape from brush 470 In constrictor 471 dust swimmingly from guiding between constrictor 471 and guiding wall 474 to the 472b of dust incorporating section.Also, The dust for being prevented from being attached to constrictor 471 spills from dust taking mouth 472a.

Also, in the above-described embodiment, the indoor set 1 to possessing 2 air filters 50 is illustrated, but, The invention is not restricted to this, air filter can be 1, or more than 3.

Utilization probability in industry

Using the present invention, can obtain being compressed by the dust to removing from air filter and improve maintainability New filter cleaning unit and possess the air conditioner of the filter cleaning unit.

Claims

1. a kind of filter cleaning unit, it is characterised in that

The filter cleaning unit has：

Dust removing member, it is closely configured with air filter, and removing is attached to the dust of the air filter；And

Dust transport component, it is supported by the pivot as to rotate, the dirt for making to be removed by the dust removing member by rotation Angstrom towards direction of rotation movement,

The dust transport component has jut, and the jut is arranged at least the one of the outer peripheral face of the dust transport component Part, along conveying direction dust is pressed into.

2. filter cleaning unit according to claim 1, it is characterised in that

The jut has limiting unit, and the limiting unit limits rotation axial shifting of the dust to the dust transport component It is dynamic.

3. filter cleaning unit according to claim 2, it is characterised in that

The jut is formed along the waveform shape that the rotation direction of principal axis of the dust transport component extends.

4. the filter cleaning unit described in any one in claims 1 to 3, it is characterised in that

The place of positioning away from a rotational direction of the outer peripheral face of the dust transport component is provided with multiple juts.

5. filter cleaning unit according to claim 4, it is characterised in that

It is arranged at multiple juts at the place of positioning away from the direction of rotation to be along the dust transport component The waveform shape that rotation direction of principal axis extends,

The part of the valley for becoming waveform shape of at least one of this multiple jut jut is relative to other juts The valley for becoming waveform shape part, it is described rotation direction of principal axis on stagger.

6. filter cleaning unit according to claim 1, it is characterised in that

The filter cleaning unit also has the dust-collecting box of storage dust,

The dust transport component is arranged on the inner side of the dust taking mouth of the dust-collecting box.

7. filter cleaning unit according to claim 6, it is characterised in that

The dust taking mouth is formed between the first guide portion and the second guide portion, and first guide portion is relative to the dirt Angstrom transfer member is arranged on the upstream side of the conveying direction of dust, and second guide portion sets relative to the dust transport component The downstream of the conveying direction in dust is put,

Gap of the dust between the dust transport component and first guide portion or the dust transport component with Gap between second guide portion, is incorporated in dust-collecting box.

8. filter cleaning unit according to claim 1, it is characterised in that

The dust transport component is the drum extended along the rotation direction of principal axis of the dust transport component.

9. a kind of filter cleaning unit, it is characterised in that

The filter cleaning unit has：

Dust transport component, it is supported by the pivot as to rotate, the dirt for making to be removed by the dust removing member by rotation Angstrom movement,

The dust transport component has jut, and the jut is arranged at least the one of the outer peripheral face of the dust transport component Part,

10. filter cleaning unit according to claim 9, it is characterised in that

11. filter cleaning units according to claim 9 or 10, it is characterised in that

12. filter cleaning units according to claim 11, it is characterised in that

The part of the valley for becoming waveform shape of at least one jut in this multiple jut is relative to other juts Become the part of the valley of waveform shape, stagger on the rotation direction of principal axis.

13. filter cleaning units according to claim 9, it is characterised in that

The filter cleaning unit also has the dust-collecting box of storage dust,

14. filter cleaning units according to claim 13, it is characterised in that

15. filter cleaning units according to claim 9, it is characterised in that

A kind of 16. filter cleaning units, it is characterised in that

The filter cleaning unit has：

The place of positioning away from a rotational direction of the outer peripheral face of the dust transport component is provided with multiple juts,

17. filter cleaning units according to claim 16, it is characterised in that

The filter cleaning unit also has the dust-collecting box of storage dust,

18. filter cleaning units according to claim 17, it is characterised in that

Filter cleaning unit described in 19. any one in claim 16～18, it is characterised in that

A kind of 20. filter cleaning units, it is characterised in that

The filter cleaning unit has：

Dust removing member, it is closely configured with air filter, and removing is attached to the dust of the air filter；

Dust transport component, it is supported by the pivot as to rotate, the dirt for making to be removed by the dust removing member by rotation Angstrom movement；And

Dust-collecting box, its storage dust,

The dust transport component is arranged on the inner side of the dust taking mouth of the dust-collecting box, and with jut, the jut At least a portion of the outer peripheral face of the dust transport component is arranged on,

21. filter cleaning units according to claim 20, it is characterised in that

A kind of 22. filter cleaning units, it is characterised in that

The filter cleaning unit has：

23. filter cleaning units according to claim 22, it is characterised in that

24. filter cleaning units according to claim 22 or 23, it is characterised in that

The filter cleaning unit also has the dust-collecting box of storage dust,

25. filter cleaning units according to claim 24, it is characterised in that

Filter cleaning unit described in 26. any one in claim 1,9,16,20,22, it is characterised in that

The dust transport component is formed along the drum that its rotation direction of principal axis extends.

Filter cleaning unit described in 27. any one in claim 1,9,16,20,22, it is characterised in that

It is arranged at and lean on the jut of a side side than the substantial middle part of the dust transport component and be arranged at than the dust The substantial middle part of transfer member leans on the jut of the opposing party side in the outer peripheral face of the dust transport component, is arranged at Place is positioned away from direction of rotation.

Filter cleaning unit described in 28. any one in claim 1,9,16,20,22, it is characterised in that

The dust transport component is configured along the width of the air filter.

Filter cleaning unit described in 29. any one in claim 1,9,16,20,22, it is characterised in that

The dust removing member is the width configuration along the air filter and be supported by the pivot as can be in institute State the brush rotated on width.

A kind of 30. air conditioners, it is characterised in that

The air conditioner has the filter cleaning unit described in any one in claim 1～29.