CN212538060U - Indoor unit of air conditioner - Google Patents

Indoor unit of air conditioner Download PDF

Info

Publication number
CN212538060U
CN212538060U CN202020231781.6U CN202020231781U CN212538060U CN 212538060 U CN212538060 U CN 212538060U CN 202020231781 U CN202020231781 U CN 202020231781U CN 212538060 U CN212538060 U CN 212538060U
Authority
CN
China
Prior art keywords
filter
disposed
guide rail
groove
filter cleaner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020231781.6U
Other languages
Chinese (zh)
Inventor
崔成圭
金江永
李恩顺
裴准奭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Application granted granted Critical
Publication of CN212538060U publication Critical patent/CN212538060U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4245—Means for power supply or devices using electrical power in filters or filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90—Cleaning of purification apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/22—Cleaning ducts or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The utility model provides an air conditioner's indoor set, the utility model discloses an air conditioner's indoor set includes: a case assembly forming an outer shape and having a suction port; a filter module covering the suction inlet and filtering impurities in the air flowing to the suction inlet; a guide rail disposed at one side of the filter module, protruding rearward from the rear of the case assembly, and extending in an up-down direction; a filter cleaner moving up and down along the guide rail at the rear of the filter module and removing impurities clamped in the filter module; a power cord connected to one side of the filter cleaner and supplying power to the filter cleaner; and a cord reel disposed at a lower side of the guide rail, and maintaining tension of a power cord connected to the filter cleaner, wherein a guide groove recessed inward is formed at the guide rail to dispose the power cord extending downward from the filter cleaner.

Description

Indoor unit of air conditioner
Technical Field
The present invention relates to an indoor unit of an air conditioner, and more particularly, to an indoor unit of an air conditioner including a filter cleaner for cleaning a filter.
Background
An indoor unit of an air conditioner can adjust a desired indoor temperature by discharging air that exchanges heat with a refrigerant into the room. In an indoor unit of an air conditioner, indoor air is taken in through an intake port, and heat exchange is performed between the indoor air and a refrigerant, so that the heat-exchanged air can be discharged through a discharge port.
Indoor units of air conditioners may be classified into ceiling type, wall type, and upright type according to the installed position. In the upright type indoor unit, the discharge port may be formed toward the front or side of the casing, and the suction port may be formed toward the rear of the casing.
In the vertical indoor unit, since the discharge port is disposed so as to face the indoor space, the suction port disposed behind the casing is disposed so as to face a wall surface or a corner of the indoor space. Therefore, the filter disposed at the suction port may be disposed at the rear side of the case in order to filter impurities.
In the case of a vertical indoor unit, it is difficult to change the installation position due to the influence of the size and weight of the product, the arrangement of the refrigerant pipes, and the like. Therefore, the user needs to replace or clean the filter from the case in the rear space of the case. This causes inconvenience in use for the user due to the spatial restriction of the portion where the suction port is provided.
Chinese patent publication No. CN103008289 discloses a vertical indoor unit with a suction inlet formed at the rear. It discloses that: a filter is disposed at a suction port formed at the rear of the indoor unit, and a filter cleaner is disposed at the rear of the filter, the filter cleaner being movable in the vertical direction of the filter and sucking impurities in the filter.
In order to move the filter cleaner and operate the suction device, a power supply is required, but there is a problem that it is difficult to connect a power supply line to the filter cleaner disposed movably in the vertical direction. The above-mentioned publications do not disclose a solution to this problem. Further, when a battery structure is used in consideration of movement of the disposed components, there is a possibility that movement of the cleaner becomes difficult due to the influence of a load generated by the filter cleaner.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first aim at, provide an air conditioner's indoor set that supplies power to the filter sweeper that removes from top to bottom at the rear of box subassembly steadily.
According to the utility model discloses an indoor set can be connected the power cord in the filter sweeper and supply power. In this case, it may happen that: the power cord connected with the filter cleaner moving up and down hinders the movement of the filter cleaner. A second object of the present invention is to provide an indoor unit of an air conditioner in which a power cord for supplying power to a filter cleaner does not obstruct movement of the filter cleaner.
According to the utility model discloses an indoor set is connecting the power cord in the filter sweeper and the circumstances of carrying out the power supply, when the power cord of connecting in the filter sweeper exposes in the outside, has the problem that probably can influence pleasing to the eye problem and probably arouse the incident. A third object of the present invention is to provide a structure for preventing the power cord connected to the filter cleaner from being exposed to the outside to the maximum.
According to the present invention, in the case where the power supply line is connected to the filter cleaner and power is supplied to the indoor unit, the power supply line connected to the inside of the indoor unit may rub against internal components, which may cause a problem of affecting the functions of the components. A fourth object of the present invention is to provide a structure in which a power cord connected to the inside of an indoor unit does not rub against internal components even when a filter cleaner is moved.
The object of the present invention is not limited to the above-mentioned object, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.
In order to realize the purpose, the utility model discloses an air conditioner's indoor set includes: a case assembly having an outer shape and a suction port formed at the rear thereof; a filter module covering the suction port and filtering out impurities in the air flowing to the suction port; a guide rail disposed at one side of the filter module, protruding rearward from the rear of the case assembly, and extending in a vertical direction; a filter cleaner which moves up and down along the guide rail at the rear of the filter module to remove impurities held in the filter module; a power cord connected to one side of the filter cleaner and supplying power to the filter cleaner; and a cord reel (cord reel) disposed at a lower side of the guide rail for maintaining tension (tension) of the power cord connected to the filter cleaner, the guide rail being formed with a guide groove depressed inward to dispose the power cord extended downward from the filter cleaner. Thus, the method comprises the following steps: even when the filter cleaner moves, the power cord can be arranged in the guide groove.
The guide groove is formed along the vertical direction on the surface of the guide rail facing the filter cleaner, thereby preventing the power line from exposing to the outside to the maximum extent.
The filter cleaner is formed with a guide groove into which the guide rail is inserted when the filter cleaner is movably disposed on the guide rail, and the guide groove is formed at one side of the guide rail disposed to face the guide groove, thereby maximally preventing the power line from being exposed to the outside.
The filter cleaner further includes a guide groove fixing portion which is disposed inside the guide rail groove and fixes a disposition of a power supply line which protrudes from the inside of the filter cleaner and extends toward a lower side, so that the power supply line can be positioned inside the guide groove.
The guide groove fixing part protrudes from the guide rail groove toward the guide groove, so that the power cord is positioned inside the guide groove.
The utility model discloses an indoor set still includes rear protrusion lid, rear protrusion lid is followed the downside tip orientation of guide rail the rear of box subassembly is salient rear protrusion lid is formed with and is the open-ended power cord hole along upper and lower direction, link up with the configuration the inboard of box subassembly with the outside of box subassembly the power cord can follow the power cord that rear protrusion lid extended along the guide slot configuration from this.
The power line hole may be disposed at a lower end portion of the guide groove formed along the vertical direction, whereby a power line that can extend toward the outside of the indoor unit is disposed at the power line hole of the rear protruding cover along the guide groove.
The utility model discloses an indoor set still includes power cord lid pipe, power cord lid pipe dispose in the inboard of box subassembly, and the cover is followed the winder orientation the periphery of the power cord that the rear protrusion lid extends to can prevent to dispose in other structures of the inside power cord of indoor set and indoor set inside and take place the friction.
The power line cover pipe may be formed as a curved pipe extending from the cord reel disposed inside the case assembly to the rear protruding cover, and formed as a straight pipe extending upward from a portion connected to the rear protruding cover, and extending along the power line cover pipe, whereby the power line disposed outside the indoor unit may be disposed along the guide groove at the power line hole.
The straight tube can extend along the vertical direction of the opening of the power line hole, and the power line is configured along the straight tube, the power line hole and the guide groove.
The filter sweeper includes: a moving gear that rotates while being engaged with the guide rail and moves the filter cleaner up and down along the filter module; a gear motor for rotating the moving gear; and a guide roller (guide roller) for closely contacting the filter cleaner to the filter module side so that the agitator rotates to make a part of the agitator contact with the filter module, wherein the power cord fixing part is disposed under the guide rail and the moving gear, thereby preventing the moving gear and the guide roller for moving the filter cleaner from interfering with the power cord.
The filter sweeper includes: a base cover forming an outer shape of the filter cleaner and disposed to face the filter module; an outer cover that forms an outer shape of the filter cleaner and is coupled to the base cover at a rear of the base cover; and a power line fixing part formed with a groove at an inner side of the base cover to insert and fix the power line, thereby fixing the power line at an inner side of the base cover disposed opposite to the filter module.
The power cord fixing part includes: a filter-side fixing portion for preventing the power supply line from protruding toward the filter module; a rail-side fixing portion for preventing the power supply line from being projected toward the rail.
The filter-side fixing portion includes: a filter-side fixing groove that forms a space for disposing the power supply line in a direction away from the filter module on a side surface of the base cover facing the filter module; a filter-side fixing projection for fixing a power supply line disposed in the filter-side fixing groove, the rail-side fixing portion including: a rail side fixing groove formed at one side of the rail groove and forming a space for accommodating the power line; and a rail-side fixing protrusion for fixing the power line disposed in the rail-side fixing groove, thereby preventing interference between the power line and the filter module or the rail.
The rail side fixing groove includes: a vertical fixing groove connected to the filter-side fixing part, and forming a space for accommodating a power line at a portion of the vertical fixing groove facing a side surface of the guide rail; and a horizontal fixing groove connected to the vertical fixing groove, wherein a space for accommodating a power line is formed at a portion of the horizontal fixing groove facing a rear surface of the guide rail, and thus the power line disposed facing the guide rail is disposed so as not to interfere with the guide rail.
The power cord fixing portion is formed to protrude from an end of the rail side fixing portion toward a direction of the guide groove of the guide rail such that the power cord is arranged along a lower direction inside the guide groove.
Other embodiments are encompassed by the following detailed description and accompanying drawings.
According to the present invention, the indoor unit of the air conditioner has one or more of the following effects.
First, a power cord is connected to a filter cleaner, and tension is applied to the power cord connected to the filter cleaner through a cord reel, and the power cord is disposed in a guide groove formed in a guide rail for moving the filter cleaner, thereby stably supplying power to the filter cleaner.
Second, the reel is disposed under the guide rail and applies tension to the power line, and the power line has a structure extending toward the lower side of the filter cleaner, thereby having an advantage that the power line does not interfere with the movement of the filter cleaner and can stably supply power.
Third, the power cord connected to the cord reel is connected to the filter cleaner through the power cord hole formed in the rear protrusion member, and the power cord hole is disposed at the lower end of the guide groove for disposing the power cord, so that the power cord is disposed only inside the guide groove outside the indoor unit, and thus the power cord connected to the filter cleaner is not disposed outside the guide rail, and thus it is possible to prevent a safety accident that may occur due to the power cord being exposed to the outside.
Fourthly, the power line connected with the winder is arranged inside the power line cover pipe inside the indoor unit, thereby eliminating unnecessary friction between the power line and other structures inside the indoor unit. This would have the advantage that the lifetime of the power supply line can be extended. Further, damage to the product due to contact with the internal structure can be prevented.
The effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.
Drawings
Fig. 1 is a front perspective view of an indoor unit according to an embodiment of the present invention.
Fig. 2 is a rear perspective view of an indoor unit according to an embodiment of the present invention.
Fig. 3 is a side sectional view of an indoor unit according to an embodiment of the present invention.
Fig. 4 is an exploded perspective view of the structure of the housing assembly and door assembly of an embodiment of the present invention.
Fig. 5 is a rear perspective view of the indoor unit with the filter cleaner removed according to the embodiment of the present invention.
Fig. 6 is an upper perspective view of a movement guide according to an embodiment of the present invention.
Fig. 7 is a sectional view taken along line Y1-Y1' of fig. 6.
Fig. 8 is a rear perspective view of the filter cleaner according to the embodiment of the present invention.
Fig. 9 is a rear view of a filter sweeper according to an embodiment of the present invention.
Fig. 10 is a plan view of a filter cleaner according to an embodiment of the present invention.
Fig. 11 is a rear perspective view of the filter cleaner according to the embodiment of the present invention.
Fig. 12 is a front view of a filter cleaner according to an embodiment of the present invention.
Fig. 13 is an exploded view of a filter sweeper according to an embodiment of the present invention.
Fig. 14 is a rear view of a state in which the outer cover and the dust bucket in fig. 9 are removed.
Fig. 15 is a rear view of the state in which the connection housing in fig. 14 is removed.
Fig. 16 is a view showing a lower side direction of a state in which the base cover and the coupling housing are coupled to each other according to the embodiment of the present invention.
Fig. 17 is a front perspective view of a state in which the base cover and the connection housing are coupled to each other according to the embodiment of the present invention.
Fig. 18 is a front perspective view of a connection housing according to an embodiment of the present invention.
Fig. 19 is a rear perspective view of the connection housing according to the embodiment of the present invention.
Fig. 20 is a perspective view of a dust bucket according to an embodiment of the present invention.
Fig. 21 is a top view of a dust bucket according to an embodiment of the present invention.
Fig. 22 is a bottom view of the dust barrel according to an embodiment of the present invention.
Fig. 23 is a rear view of a dust bucket according to an embodiment of the present invention.
Fig. 24 is an exploded perspective view of a dust bucket according to an embodiment of the present invention.
Fig. 25 is a perspective view of the dust barrel body and the lower side cover separated from each other according to an embodiment of the present invention.
Fig. 26 is a perspective view of the other side of fig. 25.
Fig. 27 is a rear view for explaining the combination of the dust bucket main body and the connection housing according to an embodiment of the present invention.
FIG. 28 is a cross-sectional perspective view taken along line X1-X1' of FIG. 12.
Fig. 29 is a sectional view taken along line X2-X2' of fig. 12.
Fig. 30 is a diagram for explaining a base unit and power supply devices disposed inside and outside the base unit according to an embodiment of the present invention.
Fig. 31 is a view for explaining the arrangement of the reel according to another embodiment of the present invention.
Fig. 32 is a diagram for explaining a state in which the filter cleaner according to the embodiment of the present invention moves along the guide rail.
Description of the reference numerals
I: a case assembly; 11: an upper box body; 111: a suction inlet; 12: a base part; 13: a lower box body; 14a, 14 b: a side discharge member; II: a door assembly; III: a blower fan assembly; IV: a heat exchange assembly; v: a humidifying assembly; VI: a filter assembly; 62a, 62b, 62c, 62 d: a filter module; VII: a filter cleaning assembly; 71: a moving guide; 711: a guide rail; 7121: a magnetic force generating part; 7122: an upper end plate; 7131: a lower end plate; 7131 a: a lower end plate groove; 72: a filter sweeper; 721: a base cover; 7211: a guide rail groove; 7212: a Hall sensor; 7213 a: a first agitator tank; 7213 b: a second agitator tank; 7214: a guide rail groove portion; 7215a, 7215 b: an auxiliary roller; 7217: a power line fixing part; 72174: a guide groove fixing part; 722: an outer protrusion; 7225: a dust barrel insertion hole; 723a, 723 b: an agitator; 7231: rotating the rod; 7232: a blade (blade); 724a, 724 b: a lateral brush part; 725a, 725 b: a moving gear; 726a1, 726a2, 726b1, 726b 2: a guide roller; 727: a dust barrel; 7271: an upper side cover; 7272: a dust bucket main body; 7273: an exposed portion; 7274: a lower side cover; 72742: a dust bucket filter; 728: connecting the shell; 7281: a dust bucket insertion part; 7282a, 7282 b: a suction connection pipe; 729: a suction fan; 7210: a lower end detection sensor; 731: a power line; 732: a reel; 733: power line cover tube
Detailed Description
The advantages, features and methods of accomplishing the same of the present invention will become apparent with reference to the drawings and the detailed description which follow. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various forms different from each other, and the embodiments are provided only for the purpose of completely disclosing the embodiments and completely informing a person having ordinary skill in the art to which the present invention belongs of the scope of the present invention, which is defined only by the scope of the claims. Throughout the specification, like reference numerals denote like structural elements.
Throughout the present invention, the expressions "first, second, …" are used to divide the components, regardless of the priority or importance among the components. The direction indicators shown on the drawings, upper (U), lower (D), left (Le), right (Ri), front (F) and rear (R), are for convenience of explanation, and do not limit the scope of the present invention. Therefore, when the reference is changed, the above-described direction may be set differently.
In the following description, when it is described that an arbitrary component is disposed on "upper (or lower)" or "upper (or lower)" of a component, it may mean that not only an arbitrary component is disposed in contact with a top surface (or a bottom surface) of the component, but also another component may be disposed between the component and an arbitrary component disposed on (or under) the component.
In addition, when it is described that a certain constituent element is "connected", "coupled" or "in contact with" another constituent element, the constituent elements may be directly connected or in contact with each other, but it is also understood that another constituent element is "interposed" between the constituent elements, or the constituent elements are "connected", "coupled" or "in contact" with the other constituent element.
Throughout the specification, unless specifically stated to the contrary, each structural element may be singular or plural.
As used in this specification, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. In the present application, terms such as "constituted by …" or "including" should not be construed as necessarily including each structural element or each step described in the specification, but may not include a part of the structural elements or a part of the steps, or may include additional structural elements or steps.
Throughout the specification, when describing "a and/or B", it means A, B or a and B unless specifically stated to the contrary, and when describing "C to D", it means C or more and D or less unless specifically stated to the contrary.
Hereinafter, the present invention will be described with reference to the drawings for describing an indoor unit of an air conditioner according to an embodiment of the present invention.
First, the entire structure of the components constituting the indoor unit of the present embodiment will be schematically described with reference to fig. 1 to 5, and the structure of each component will be schematically described.
< integral Structure >
The indoor unit of the air conditioner of the present embodiment may include: the box body component I is formed into an appearance, and the front surface of the box body component I is provided with an opening; the door assembly II is used for covering the front surface of the box body assembly I, which is open; a blowing fan component III which is arranged at the inner side of the box body component I and is used for forming the flow of air; a heat exchange module IV for exchanging heat between the air flowing from the air supply fan module III and the refrigerant; the filter assembly VI is used for filtering the air flowing into the inner side of the box body assembly I; a filter cleaning assembly VII for removing impurities existing on one side face of the filter assembly VI; and a humidifying assembly V for discharging the humidified air to the outside of the case assembly I.
< case Assembly >
The box body component I of the embodiment can comprise: an upper case 11 having a suction port 111 formed at the rear thereof and a space for arranging the heat exchanger 41 formed at the inner side thereof; a base portion 12 disposed below the upper case 11 and forming a space for disposing a part of the components of the humidifying module v; a lower case 13 for covering the rear and side of the base 12; and side discharge members 14a, 14b, which are respectively disposed between the upper housing 11 and the door assembly ii, and form side discharge ports 141 for discharging air.
A filter assembly vi is attached to a portion of the rear of the upper case 11 where the suction port 111 is formed. A door assembly ii is disposed in front of the upper case 11. The upper case 11 is disposed above the lower case 13. The upper case 11 is disposed above the base 12. The upper box 11 is disposed behind the door assembly ii.
A space for arranging the heat exchanger 41, the front air blowing module 31, and the side air blowing modules 32a, 32b, and 32c may be formed inside the upper case 11. Inside the upper case 11, there may be disposed: a heat exchanger mounting member (not shown) for mounting the heat exchanger 41; a front air supply module mounting member (not shown) for mounting the front air supply module 31; and a lateral air supply module mounting member (not shown) for mounting the lateral air supply modules 32a, 32b, and 32 c.
A filter assembly vi may be disposed at the rear of the upper case 11. The filter unit vi includes a plurality of filter modules 62a, 62b, 62c, 62d disposed on the left and right sides behind the upper case 11.
A guide rail 711 for guiding the movement of the filter cleaner 72 is disposed between the filter modules 62a, 62b, 62c, and 62d disposed on the right and left sides behind the upper case 11. A guide rail 711 for guiding the movement of the filter cleaner 72 may be disposed at the rear of the upper case 11. The guide rail 711 is disposed to project rearward from the center of the plurality of filter modules 62a, 62b, 62c, and 62d disposed on the right and left sides behind the upper case 11.
An ionization section (not shown) may be disposed at a portion of the rear of the upper housing 11 to which the guide rail 711 is attached. The ionization section can turn on a high voltage and discharge, thereby ionizing air flowing to the suction port 111.
The upper case 11 is disposed behind the side discharge members 14a and 14 b. The upper case 11 is disposed above the base 12.
The base portion 12 is disposed below the upper case 11. A space for disposing components of the humidification module v, i.e., the water tank 51, the heating unit 52, and the like, is formed inside the base portion 12. A power supply device 73 for winding a power supply wire 731 connected to the filter cleaning module vii may be disposed inside the base portion 12.
The base part 12 may have a box (box) shape with its front surface opened. The lower casing 13 and the side discharge members 14a and 14b may be partially disposed on the outer periphery of the base portion 12. The base portion 12 may have: a power line through hole 133 for passing through a power line 731 connected to the filter cleaning module VII; a humidification flow path tube through hole (not shown) for passing the humidification flow path tube 54 of the humidification module v therethrough. On the front side of the base part 12, a door assembly ii may be arranged. An upper case 11 may be mounted on an upper side of the base portion 12. An additional support member 121 may be additionally installed on the upper side of the base part 12, and the support member 121 supports a structure disposed on the upper side of the base part 12.
A power line cover tube hole 122 through which the power line cover tube 733 passes may be formed at the rear of the base portion 12.
The door assembly ii is disposed on the front surfaces of the base portion 12 and the upper case 11 in a state where the base portion 12 and the upper case 11 disposed in the vertical direction are coupled.
The lower case 13 may cover the side and rear of the base 12. The lower case 13 may be disposed outside the base portion 12, thereby reinforcing the rigidity of the base portion 12. A guide rail 711 for guiding the movement of the filter cleaner 72 of the filter cleaning assembly vii, a lower end plate 7131 for restricting the movement of the filter cleaner 72 in the lower direction, and a rear protrusion cover 131, in which a power supply line hole 1312 is formed in the rear protrusion cover 131, may be disposed on the rear surface of the lower case 13, and the power supply line hole 1312 connected to the filter cleaner 72 from the inside of the base portion 12 may be exposed to the outside. A lower end plate 7131 is disposed on the upper side of the rear protruding cover 131.
The guide rail 711 and the lower end plate 7131 may be configured by a component formed separately from the lower case 13. The rear protrusion cover 131 is a component protruding from the rear of the lower case 13, and has a power line hole 1312 formed in the upper side thereof. The power line hole 1312 is formed at a position corresponding to the lower end plate groove 7131a formed at the lower end plate 7131 and the guide groove 7113 formed at the guide rail 711. That is, the power line hole 1312, the lower end plate groove 7131a, and the guide groove 7113 may be disposed at positions corresponding to each other in the vertical direction, so that the power line 731 can be stably coupled.
A part of a structure of a power line cover tube 733 to be described below may be disposed inside the rear convex cover 131, and the power line cover tube 733 may minimize friction with an external structure due to movement of the power line 731 disposed inside the base part 12.
The distance D1 from the top surface 1311 of the rear projection cover 131 to the upper end 13a of the lower case 13 may be formed to be longer than the length D2 in the vertical direction of the filter cleaner 72 of the filter cleaning assembly vii described below.
A refrigerant pipe hole 132 through which a refrigerant pipe (not shown) of the heat exchange assembly iv passes may be formed at a rear surface of the lower case 13. A power line hole 1312 through which a power line supplied from an external power source passes may be formed in a rear surface of the lower case 13.
The side discharge members 14a and 14b may be disposed between the upper housing 11 and the door assembly ii. The side discharge members 14a and 14b may be disposed between the lower housing 13 and the door assembly ii. The side surface discharge members 14a and 14b may cover a part of the side surface of the indoor unit of the air conditioner.
Side discharge ports 141 for discharging air flowing through the side air blowing modules 32a, 32b, and 32c to be described below to the outside may be formed on both side surfaces of the side discharge members 14a and 14 b. A plurality of vanes (vane)142 for guiding the direction of the discharged air may be disposed in the side discharge port 141. The plurality of vanes 142 may be formed integrally with the side discharge members 14a, 14 b. The plurality of blades 142 of the present embodiment may be arranged to be inclined forward, so as to guide the air discharged to the outside of the cabinet in the forward direction.
< door Assembly >
Door subassembly II includes: a door panel 21 covering the front surface of the indoor unit and having a front discharge port 22 formed at one side thereof; a door moving member (not shown) for moving the door panel 21 left and right; a discharge port cover 23 for opening and closing the front discharge port 22 formed in the door panel 21; and a cap moving member (not shown) for moving the front discharge port cap 23 up and down.
The door moving member of the present embodiment can move the door panel 21 in the left and right directions in front of the cabinet assembly i. The cap moving member of the present embodiment can open or close the front discharge port 22 by moving the discharge port cap 23. The cap moving member can move the spout cap 23 toward the lower side of the front spout 22. When the front discharge port 22 is opened by the movement of the discharge port cover 23, the front air blowing module 31 described below can be exposed to the outside. The front air blower module 31 is movable in the front-rear direction of the open front discharge port 22.
Door assembly ii may further comprise: a display unit 24 for displaying the operation state of the indoor unit or for inputting a user command; a camera sensor 25 for detecting a condition of the indoor space. The condition of the indoor space may include a size of the indoor space, a number of users in the indoor space, a location of the user, and the like.
The display unit 24 of the present embodiment may be disposed below the front discharge port 22 in consideration of the user. The camera sensor 25 of the present embodiment may be disposed on the upper side of the door panel 21.
< blower fan Assembly >
Blower fan subassembly III includes: a front air blowing module 31 for blowing air to the front of the indoor unit; and side air blowing modules 32a, 32b, and 32c for blowing air in both side directions of the indoor unit. The blower fan assembly iii of the present embodiment may include one front blower module 31 and three side blower modules 32a, 32b, 32 c. The front air blowing module 31 and the side air blowing modules 32a, 32b, and 32c are disposed in front of the heat exchange module iv.
The front air blowing module 31 is disposed above the side air blowing modules 32a, 32b, and 32 c. The front air blowing module 31 discharges air to the front discharge port 22 formed in the door panel 21.
The front air blowing module 31 of the present embodiment may have a structure that can rotate the direction in which the discharge port faces upward, downward, leftward, rightward, or diagonally. Thus, in a state where the discharge port of the front air blowing module 31 is arranged in front of the front discharge port 22, the portion of the front air blowing module 31 for discharging air is rotated in the upward, downward, left, right, or diagonal direction, and the wind direction of the discharged air can be adjusted.
The front blowing module 31 may include a front blowing fan 311, a front blowing motor 312, and a front blowing fan housing 313. The front blower module 31 of the present embodiment can discharge air discharged in the structural form of the front blower fan 311 and the front blower case 313 to a far distance in front.
The side air blowing modules 32a, 32b, and 32c are disposed below the front air blowing module 31. A plurality of side air blowing modules 32a, 32b, and 32c may be arranged in the vertical direction in this embodiment. The side air blowing modules 32a, 32b, and 32c can discharge the discharged air through the side discharge ports 141.
The side air blowing modules 32a, 32b, and 32c are disposed in front of the heat exchanger 41, and can discharge the heat-exchanged air toward the side discharge port 141. The air flowing through the side air blowing modules 32a, 32b, and 32c can flow along the blades 142 disposed at the side discharge port 141.
< Heat exchange Assembly >
The heat exchange unit iv exchanges heat between the indoor air sucked into the upper case 11 and the refrigerant. The heat exchange assembly iv may comprise: a heat exchanger 41 for flowing a refrigerant that exchanges heat with indoor air; and a refrigerant pipe (not shown) forming a refrigerant flow path for allowing the refrigerant to flow to the heat exchanger 41 or to be discharged from the heat exchanger 41.
The refrigerant pipe may include: a refrigerant inflow pipe (not shown) for flowing the refrigerant flowing into the heat exchanger 41; and a refrigerant discharge pipe (not shown) for flowing the refrigerant discharged from the heat exchanger 41.
The heat exchanger 41 is disposed behind the blower fan module iii. The heat exchanger 41 may be disposed between the suction port 111 and the discharge ports 22 and 141, and may exchange heat with air flowing inside the indoor unit. The heat exchanger 41 is disposed between the filter unit vi and the blower fan unit iii. The heat exchanger 41 may have a length corresponding to the height at which the plurality of side air blowing modules 32a, 32b, and 32c and the front air blowing module 31 are arranged vertically.
The heat exchanger 41 may be disposed inside the upper case 11. The heat exchanger 41 may be fastened to a heat exchanger fastening portion formed inside the upper cabinet 11.
< humidifying Assembly >
The humidifying unit V can discharge the humidified air to the outside of the indoor unit. The humidifying assembly v may include: a water tank 51 for storing water; a heating unit 52 that receives and heats the supplied water in the water tank 51; a humidification discharge nozzle 53 having a humidification discharge port (not shown) for discharging the heated humidification air; a humidification flow path pipe (not shown) for guiding the humidified air heated by the heating unit 52 to the humidification discharge nozzle 53.
The water tank 51 and the heating unit 52 may be disposed in the space inside the base unit 12. The humidification discharge nozzle 53 formed at the end of the humidification passage tube 54 may be disposed at a portion where the side discharge port 141 is formed. Thus, the humidified air discharged to the humidification discharge nozzle 53 can be discharged to the outside of the indoor unit together with the air flowing to the side discharge port 141 by the side blower modules 32a, 32b, and 32 c.
The humidification flow path pipe 54 allows the humid air heated by the heating unit 52 disposed inside the base unit 12 to flow to the humidification/discharge nozzle 53. The humidification flow path pipe 54 may connect a heating unit 52 and a humidification discharge nozzle 53, the heating unit 52 being disposed in the base unit 12, and the humidification discharge nozzle 53 being disposed in a side discharge port 141 formed at a height of the upper case 11.
< Filter Assembly >
The filter assembly vi removes impurities from the air flowing into the suction port 111. The filter unit vi is movably disposed behind the upper case 11. The filter unit vi is disposed at the suction port 111 formed at the rear of the upper case 11, and can filter the indoor air flowing into the suction port 111. The filter unit vi is movably disposed in the upper case 11.
The filter assembly vi of the present embodiment includes filter modules 62a, 62b, 62c, and 62d for removing impurities in the air sucked into the suction port 111. In the filter unit vi, the filter modules 62a, 62b, 62c, and 62d may be disposed at the suction port 111 or outside the side surface of the upper case 11.
The filter assembly vi of the present embodiment includes: filter modules 62a, 62b, 62c, 62d that remove impurities from the flowing air; filter mounting members (not shown) for mounting the filter modules 62a, 62b, 62c, 62 d; and a moving member (not shown) for changing the position of the filter mounting member.
The filter modules 62a, 62b, 62c, 62d are detachably disposed on the filter mounting member. The filter modules 62a, 62b, 62c, 62d may filter out impurities in the air flowing toward the suction port 111. The filter modules 62a, 62b, 62c, 62d of the present embodiment may include: a pre-filter 621 that filters out large dust in the air flowing to the suction port 111; a dust collection filter unit (not shown) for collecting dust from the air particles ionized by the ionization unit and filtering the air; and a deodorizing filter unit (not shown) for removing odor from the air.
The filter modules 62a, 62b, 62c, 62d of the present embodiment may further include: a filter housing 622, a prefilter 621 mounted to said filter housing 622, said filter housing 622 mounted to a filter mounting member. The filter housing 622 has a plurality of suction holes formed along the direction in which the prefilter 621 is mounted. The face of the filter housing 622 on which the prefilter 621 is mounted may include vertical ribs 6221 and horizontal ribs 6222.
The vertical ribs 6221 and the horizontal ribs 6222 form a lattice shape with each other, and can reinforce the rigidity of the filter case 622. The prefilter 621 is formed in a mesh (mesh) form, and is capable of filtering out large-sized foreign substances in the air flowing toward the filter modules 62a, 62b, 62c, and 62 d.
The lower end portion 60a of the filter assembly vi may be disposed on the upper side of the lower case 13. When the filter cleaner 72 of the filter cleaning module vii to be described below is disposed at the lowermost end in the movable range in which the filter cleaner 72 can move along the guide rail 711, the lower end portion 60a of the filter module vi is disposed above the upper end 72a of the filter cleaner 72.
The lower end portion 60a of the filter assembly vi may be an end portion of the filter mounting members 61a and 61b and a portion disposed further downward than the lower end portion of the filter modules 62b and 62d disposed downward. Thus, as shown in fig. 2, when the filter cleaner 72 is disposed at the lowermost end in the movement range in which the filter cleaner can move along the guide rail 711, the arrangement of the filter attachment members to which the filter modules 62a, 62b, 62c, and 62d are attached can be changed.
< Filter cleaning Assembly >
The filter cleaning assembly VII can move along the vertical direction behind the filter assembly VI and can remove impurities outside the filter assembly VI. The filter cleaning assembly VII is capable of removing contaminants trapped in the prefilters 621 of the filter modules 62a, 62b, 62c, 62 d.
The filter cleaning assembly VII comprises: a filter cleaner 72 which moves behind the filter assembly vi and removes foreign substances caught in the filter assembly vi; a movement guide 71 that guides movement of the filter cleaner 72; and a power supply device 73 for supplying power to the filter cleaner 72.
< Filter cleaning Assembly-movement guide >
The movement guide 71 of the filter cleaning assembly vii of the present embodiment will be described below with reference to fig. 5 to 7.
The movement guide 71 serves to limit the movement range of the filter cleaner 72. The movement guide 71 guides the movement of the filter cleaner 72 within the movement range of the filter cleaner 72. The movement guide 71 is disposed behind the casing assembly i. The movement guide 71 is disposed behind the upper case 11 and the lower case 13.
The movement guide 71 includes: a guide rail 711 for guiding the movement of the filter cleaner 72; an upper movement limiting part 712 for limiting the upper movement of the filter cleaner 72 moving along the guide rail 711; and a lower movement restricting part 713 for restricting the movement of the lower side of the filter cleaner 72 that moves along the guide rail 711.
The guide rail 711 is disposed rearward of the upper case 11 and the lower case 13. The guide rail 711 is disposed at the rear of the upper case 11 to be long in the vertical direction. The guide rail 711 is provided between a pair of filter assemblies vi disposed on both left and right sides behind the upper case 11. The guide rail 711 may extend from an upper end of the upper housing 11 to a lower movement restricting portion 713 disposed at the lower housing 13.
The guide rail 711 may include: an upper rail 711a provided behind the upper case 11 where the filter modules 62a, 62b, 62c, and 62d are disposed; and a lower rail 711b provided below the upper rail 711a and disposed behind the lower case 13.
The upper rail 711a and the lower rail 711b may be formed of separate components. However, this is only one example, and the upper rail 711a and the lower rail 711b may be formed of one component. The upper rail 711a may be divided into a plurality of parts.
The lower rail 711b is disposed at the rear of the lower case 13, and the length of the lower rail 711b may be formed to be longer than the vertical length of the filter cleaner 72.
The guide rail 711 includes: gear rails 7111a, 7111b formed with external threads engaged with moving gears 725a, 725b of the filter cleaner 72; the roller rails 7112a and 7112b, and guide rollers 726a1, 726a2, 726b1, 726b2 of the filter cleaner 72 move on the roller rails 7112a and 7112 b. A guide groove 7113 is formed in the guide rail 711, and a power supply line 731 connected to the filter cleaner 72 is disposed in the guide groove 7113.
The front surface 711a of the guide rail 711 facing the box assembly i is fastened to the box assembly i. On a rear surface 711b of the guide rail 711, which is opposite to the front surface 711a, a guide groove 7113 is formed. On both side surfaces of the guide rail 711 connecting the front surface 711a and the rear surface 711b, gear rails 7111a and 7111b and roller rails 7112a and 7112b are disposed.
The gear tracks 7111a, 7111b may have the shape of rack teeth (rack gear). Also, the moving gears 725a, 725b engaged with the gear rails 7111a, 7111b may have a pinion shape. The gear rails 7111a and 7111b are formed to be long in the vertical direction at portions where the filter modules 62a, 62b, 62c, and 62d are arranged. The gear rails 7111a and 7111b may be formed at both side surfaces of the guide rail 711. The gear rails 7111a and 7111b are disposed forward of the roller rails 7112a and 7112 b.
The roller rails 7112a and 7112b have a rib structure protruding from the rear end of the guide rail 711 to both sides. The roller rails 7112a and 7112b are disposed rearward of the gear rails 7111a and 7111 b. The roller rails 7112a and 7112b are formed to protrude in both side directions more than the height of the male screw formed in the gear rails 7111a and 7111 b.
A pair of gear rails 7111a and 7111b and roller rails 7112a and 7112b are disposed on both sides of the guide rail 711. The pair of roller rails 7112a and 7112b are disposed rearward of the pair of gear rails 7111a and 7111 b. The pair of roller rails 7112a and 7112b are formed to protrude in both side directions from the pair of gear rails 7111a and 7111b, respectively. Therefore, when the indoor unit of the present embodiment is viewed from the rear, the gear rails 7111a and 7111b may be shielded by the roller rails 7112a and 7112 b.
The roller rails 7112a and 7112b are formed long in the vertical direction from the portions where the filter modules 62a, 62b, 62c, and 62d are arranged. The roller rails 7112a, 7112b may be formed to the same length as the gear rails 7111a, 7111b are formed along the upper and lower sides.
The guide groove 7113 forms a space in which the power supply line 731 connected to the filter cleaner 72 is disposed. The guide groove 7113 is formed by being recessed toward the front side from the back face 7111b of the guide rail 711. The guide groove 7113 is formed long in the vertical direction of the guide rail 711. The guide groove 7113 is formed to be greater than the thickness of the power supply line 731.
The upper movement restricting part 712 can restrict the movement of the filter cleaner 72 upward. The upper movement restricting part 712 may include a magnetic force generating part 7121 for generating a magnetic force. The magnetic force generating unit 7121 may use a permanent magnet for generating a magnetic force. The magnetic force generating portion 7121 may be disposed at a fixed interval from the upper end of the guide rail 711 toward the lower side. The magnetic force generating portion 7121 can generate magnetic force so as to be disposed in the guide groove 7113 of the guide rail 711.
The upper movement restricting part 712 may include an upper end plate 7122, and the upper end plate 7122 restricts the upper movement of the filter cleaner 72. The upper end plate 7122 is disposed at the upper end of the guide rail 711, and can be in contact with the upper end of the filter cleaner 72. The upper end plate 7122 forms a surface perpendicular to the guide rail 711 at the upper end of the guide rail 711, and thus can restrict the movement of the filter cleaner 72.
An interval H1 from the upper end plate 7122 of the moving guide 71 to the magnetic force generating part 7121 is formed to be larger than an interval H2 from the upper end of the filter cleaner 72 to the hall sensor 7212. Therefore, when the filter cleaner 72 moves upward, the upward movement can be restricted by the magnetic force generating unit 7121 and the hall sensor 7212. However, when an operation error occurs in the hall sensor 7212, the movement of the filter cleaner 72 can be restricted by the upper end plate 7122.
The lower movement restricting unit 713 includes a lower end plate 7131, and the lower end plate 7131 is disposed at the lower end of the guide rail 711 and restricts the movement of the filter cleaner 72 to the lower side. The lower end plate 7131 is disposed at the lower end of the guide rail 711, and may contact the lower portion of the filter cleaner 72. The lower end plate 7131 may be in contact with a lower end detection sensor 7210 of the filter cleaner 72.
The lower end plate 7131 forms a plane perpendicular to the guide rail 711 at the upper end of the guide rail 711. The lower end plate 7131 is disposed above the rear protruding cover 131 formed in the lower case 13.
The lower end plate 7131 has a structure protruding in both side directions than the guide rail 711 disposed on both side surfaces of the guide rail 711. However, a lower end plate groove 7131a is formed in the lower end plate 7131, and the power supply line 731 passes through the lower end plate groove 7131a along a lower direction of the guide groove 7113 formed in the guide rail 711. A lower end plate groove 7131a is formed at a lower side of the guide groove 7113. The lower end plate groove 7131a connects the guide groove 7113 to a power line hole 1312 formed in the rear of the lower case 13 and above the protruding cover 131.
The guide rail 711 may be fastened to the rear of the case assembly i using an additional fastening unit (not shown). At the guide rail 711, a fastening groove 7114 for fastening an additional fastening unit is formed. The fastening groove 7114 is formed in a forward direction from a guide groove 7113 formed at the rear of the guide rail 711. A plurality of fastening grooves 7114 may be formed in the guide rail 711, and the plurality of fastening grooves 7114 may be disposed at intervals in the vertical direction.
An electrode hole 7115 may be formed in the guide rail 711, and the electrode hole 7115 forms a space for disposing an electrode (not shown) for ionizing molecules in the air in the form of discharge. The electrode hole 7115 is formed in the front direction from a guide groove 7113 formed behind the guide rail 711. An electrode may be disposed in the electrode hole 7115. The electrode may be configured not to protrude toward the outside of the guide groove 7113. The electrode may protrude within a range that does not interfere with the power supply line 731 of the guide groove 7113 disposed in the guide rail 711.
< Filter cleaning Assembly-Filter Cleaner >
The filter cleaner of the present embodiment will be described below with reference to fig. 8 to 29 and 31.
The filter cleaner 72 is movably disposed behind the upper case 11. The filter cleaner 72 moves up and down along the guide rail 711, and can remove foreign substances held in the prefilters 621 of the filter modules 62a, 62b, 62c, and 62 d.
Referring to fig. 8 to 29, the filter cleaner 72 described below will be described in the front, rear, left, right, up and down directions with reference to the case where the filter cleaner 72 is disposed behind the upper case 11 or the lower case 13. Therefore, when the reference is changed, the above-described directional relationship will be described differently. This is for ease of illustration of the filter sweeper 72 and is not intended to limit the scope of the present invention.
The filter cleaner 72 includes: a housing 721, 722 for forming an outer shape; moving gears 725a and 725b rotatably attached to the housings 721 and 722 to move the housings 721 and 722; gear motors 7251a and 7251b disposed inside the housings 721 and 722 to rotate the moving gears 725a and 725 b; guide rollers 726a1, 726a2, 726b1, 726b2 rotatably attached to the casings 721, 722 for guiding the movement of the casings 721, 722; agitators (agitators) 723a and 723b rotatably attached to the housings 721 and 722 and configured to shake off impurities held in the filter modules 62a, 62b, 62c, and 62d by rotation; an agitator motor 7233 for rotating the agitators 723a, 723 b; a dust bucket 727 for containing the foreign substances separated from the filter modules 62a, 62b, 62c, 62d by the rotation of the agitators 723a, 723 b; a connection housing 728 disposed inside the housings 721 and 722 to form a space for inserting the dust bucket 727; a suction fan 729 for sucking the foreign substances separated from the filter modules 62a, 62b, 62c, 62d by the rotation of the agitators 723a, 723b toward the dust tub 727; and a suction fan motor 7291 for driving the suction fan 729.
The filter sweeper 72 may further include a suction fan connection pipe 7292 for connecting the connection housing 728 and the suction fan 729.
The housings 721, 722 form the outer shape of the filter cleaner 72. The housing 721, 722 includes: a base cover 721 configured to face the filter modules 62a, 62b, 62c, 62d when mounted to the movement guide 71; and an outer cover 722 disposed behind the base cover 721, and combined with the base cover 721 to form a space for disposing the dust bucket 727 inside thereof.
The base cover 721 may have a plate shape parallel to the filter modules 62a, 62b, 62c, 62 d. When the filter cleaner 72 moves behind the filter modules 62a, 62b, 62c, 62d, the base cover 721 can constantly maintain the distance from the filter modules 62a, 62b, 62c, 62 d.
A guide groove 7211 is formed in the base cover 721, and when the filter cleaner 72 is movably disposed in the guide 711, the guide 711 is inserted into the guide groove 7211. The base cover 721 has a plate shape as a whole, and may form a recess at a portion where the rail groove 7211 is formed and at portions where the agitator grooves 7213a, 7213b are formed. The rail groove 7211 may be formed in the center dividing the base cover 721 left and right. A portion of the guide rollers 726a1, 726a2, 726b1, 726b2 and the moving gears 725a, 725b mounted to the base cover 721 may be exposed to the guide rail groove 7211.
The rail groove 7211 is formed in the base cover 721 in the up-down direction. A hall sensor 7212 for detecting the magnetic force of the magnetic force generating portion 7121 disposed on the guide rail 711 is disposed in the rail groove 7211. The hall sensor 7212 may output a signal when detecting the magnetic force of the magnetic force generating portion 7121. When the hall sensor 7212 detects the magnetic force of the magnetic force generating portion 7121, the filter cleaner 72 may stop moving.
Agitator grooves 7213a, 7213b for disposing agitators 723a, 723b are formed in the base cover 721. In the base cover 721, a pair of agitator grooves 7213a, 7213b are formed at left and right sides of the rail groove 7211. In the base cover 721, a first agitator groove 7213a is formed at the left side of the rail groove 7211, and a second agitator groove 7213b is formed at the right side of the rail groove 7211.
Each of the pair of agitator grooves 7213a and 7213b is formed with a groove recessed in the rear direction from the base cover 721. The base cover 721 includes an agitator outer circumferential surface 72131 at a portion where agitator grooves 7213a, 7213b are formed, and the agitator outer circumferential surface 72131 forms a groove recessed toward the rear direction from the base cover 721. The base cover 721 includes, at a portion where the agitator grooves 7213a, 7213b are formed: an agitator outer peripheral surface 72131 formed so as to surround the outer peripheries of the agitators 723a, 723 b; the mounting surface 72134 and the agitators 723a, 723b are rotatably mounted to the mounting surface 72134.
The agitator outer peripheral surface 72131 may have a "U" shape that bulges in a rearward direction. Communication holes 72132a and 72132b are formed on one side of the agitator outer peripheral surface 72131 so as to communicate with the dust bucket 727. The communication holes 72132a, 72132b are arranged along the left-right direction of the agitator outer peripheral surface 72131. The communication holes 72132a, 72132b are formed toward the longitudinal direction of the agitators 723a, 723b formed along the rotation axes of the agitators 723a, 723 b. The communication holes 72132a, 72132b are formed from the agitator outer peripheral surface 72131 toward the lower side.
Dust removing brushes 72135a, 72135b for shaking off foreign substances adhering to the blades 7232 of the agitators 723a, 723b may be provided on one side of the agitator outer peripheral surface 72131. The dust removing brushes (dumer) 72135a, 72135b are disposed on the side of the communication holes 72132a, 72132b on the agitator outer peripheral surface 72131. The dust removing brushes 72135a, 72135b may be disposed in front of the communication holes 72132a, 72132b on the agitator outer peripheral surface 72131.
The dust brushes 72135a, 72135b can be configured such that the dust brushes 72135a, 72135b rub against the blades (blades) 7232 of the agitators 723a, 723b as the agitators 723a, 723b rotate. The dust removing brushes 72135a, 72135b can shake off foreign substances stuck to the agitators 723a, 723b by friction with the agitators 723a, 723 b.
The dust removing brushes 72135a, 72135b are formed to protrude from the agitator outer peripheral surface 72131 in a direction for arranging the agitators 723a, 723 b. The dust removing brushes 72135a, 72135b have a zigzag shape and are disposed on one side of the communication holes 72132a, 72132 b. The dust removing brushes 72135a, 72135b may be formed to the same length as the communication holes 72132a, 72132 b. The dust removing brushes 72135a, 72135b may be disposed at the rear ends of the communication holes 72132a, 72132b with respect to the rotation direction of the agitators 723a, 723 b.
A pair of agitator grooves 7213a, 7213b are formed at the upper portion of the base cover 721. The pair of agitator grooves 7213a and 7213b are disposed at positions more to the upper side than the guide rollers 726a1, 726a2, 726b1 and 726b2 and the moving gears 725a and 725b, respectively.
The filter cleaner 72 further includes a pair of side brush portions 724a, 724b, and the pair of side brush portions 724a, 724b are disposed at one side of the pair of agitator grooves 7213a, 7213b, and remove impurities caught in the filter modules 62a, 62b, 62c, 62 d. A pair of side brush portions 724a and 724b are disposed on the side of the base cover 721 where the pair of agitator grooves 7213a and 7213b are formed. The pair of side brush portions 724a, 724b may be disposed outside the agitator grooves 7213a, 7213 b. The pair of side brush portions 724a, 724b can shake off impurities in a region distant from the guide rail 711 from the filter modules 62a, 62b, 62c, 62 d.
The pair of side brush portions 724a, 724b may be divided into: a first side brush part 724a disposed at one side of the first agitator groove 7213 a; and a second lateral brush part 724b disposed at one side of the second agitator groove 7213 b. The first lateral brush part 724a is disposed at the left side of a first agitator groove 7213a disposed at the left side of the rail groove 7211, and the second lateral brush part 724b is disposed at the right side of a second agitator groove 7213b disposed at the right side of the rail groove 7211. The lengths of the first and second lateral brush portions 724a and 724b, respectively, formed in the up-down direction may be configured to be equal to or less than the lengths of the first and second agitator grooves 7213a and 7213b formed in the up-down direction. The plurality of brushes 7241 may be disposed in the up-down direction within a range in which the lengths of the first and second agitator grooves 7213a and 7213b formed in the up-down direction are the same or less.
The base cover 721 is provided with: moving gears 725a, 725b for moving the filter cleaner 72: and guide rollers 726a1, 726a2, 726b1, 726b2 for guiding movement of the filter cleaner 72. The moving gears 725a, 725b may be rotatably mounted to an inner side surface of the base cover 721 facing the outer cover 722. The guide rollers 726a1, 726a2, 726b1, 726b2 may be rotatably mounted to an outer side of the base cover 721 facing the filter modules 62a, 62b, 62c, 62 d. The moving gears 725a and 725b are disposed at positions forward of the guide rollers 726a1, 726a2, 726b1, 726b 2. The moving gearwheels 725a, 725b are arranged more adjacent to the filter modules 62a, 62b, 62c, 62d than the guide rollers 726a1, 726a2, 726b1, 726b 2. A guide roller groove 7214 may be formed in the base cover 721, and the guide roller groove 7214 may be formed by being recessed rearward from portions of the base cover 721 where the guide rollers 726a1, 726a2, 726b1, 726b2 are disposed.
A pair of moving gears 725a and 725b that mesh with a pair of gear rails 7111a and 7111b formed on both side surfaces of the guide rail 711 are disposed on the base cover 721. A pair of moving gears 725a and 725b, which are respectively disposed on the left and right sides of the rail groove 7211, are disposed in such a manner that a portion thereof protrudes toward the rail groove 7211. Therefore, a moving gear hole 7211a for passing a part of the moving gears 725a and 725b is formed in the guide rail groove 7211 of the base cover 721.
The base cover 721 is provided with a plurality of guide rollers 726a1, 726a2, 726b1, 726b2, and the plurality of guide rollers 726a1, 726a2, 726b1, 726b2 are in contact with a pair of roller rails 7112a, 7112b formed on both side surfaces of the guide rail 711, respectively. A pair may be disposed on an upper side of the moving gears 725a, 725b and a pair may be disposed on a lower side of the moving gears 725a, 725b by the plurality of guide rollers 726a1, 726a2, 726b1, 726b 2.
The filter cleaner 72 includes auxiliary rollers 7215a and 7215b, and the auxiliary rollers 7215a and 7215b contact the filter modules 62a, 62b, 62c, and 62d to assist the vertical movement of the filter cleaner 72. The base cover 721 is provided with auxiliary rollers 7215a and 7215b, and the auxiliary rollers 7215a and 7215b are rotated while being in contact with the filter modules 62a, 62b, 62c, and 62 d. The auxiliary rollers 7215a and 7215b are rotatably disposed on the base cover 721. The sub rollers 7215a and 7215b are arranged to rotate with reference to a rotation axis parallel to the plane formed by the filter modules 62a, 62b, 62c, and 62 d.
The auxiliary rollers 7215a, 7215b include: a first sub roller 7215a that rotates while coming into contact with the filter modules 62a, 62b, 62c, and 62d disposed on the left side of the upper case 11; and second sub rollers 7215b that rotate while coming into contact with the filter modules 62a, 62b, 62c, and 62d disposed on the right side of the upper case 11. The first and second auxiliary rollers 7215a and 7215b may be disposed at the same interval in the left-right direction from the rail groove 7211, respectively. The first sub roller 7215a and the second sub roller 7215b can move along the vertical ribs 6221 of the filter modules 62a, 62b, 62c, 62d disposed at the rear of the upper case 11.
A power cord fixing portion 7217 is disposed in the base cover 721, and the power cord fixing portion 7217 fixes a power cord 731 for supplying power to the filter cleaner 72. A power supply terminal groove 7216a is formed in the base cover 721, the power supply terminal 7216 connected to the power supply line 731 is disposed, and a power supply line fixing portion 7217 for fixing the disposition of the power supply line connected to the power supply terminal 7216 is disposed in the base cover 721.
The power cord fixing part 7217 prevents the power cord 731 from contacting or interfering with the guide rail 711 and the filter modules 62a, 62b, 62c, and 62d, and the power cord 7321 is connected to the filter cleaner 72 that moves along the guide rail 711. The power line fixing part 7217 fixes the power line 731 inside the base cover 721 at a portion facing the filter modules 62a, 62b, 62c, 62d or the rail 711. The power cord fixing portion 7217 fixes the power cord 731 so that the power cord 731 is arranged along the inside of the guide groove 7113.
The power cord fixing part 7217 includes: filter- side fixing portions 72171, 72172 for preventing the power supply wire 731 from bulging toward the filter modules 62a, 62b, 62c, 62 d; a rail-side fixing portion 72173 for preventing the power supply line 731 from protruding toward the rail 711; and a guide groove fixing portion 72174 for stably fixing the power supply line 731 inside the guide groove 7113 of the guide rail 711.
The filter- side fixing portions 72171, 72172 include: a filter side fixing groove 72171 extending from the power supply terminal groove 7216a in the direction of the rail groove 7211 and forming a space for disposing the power supply line 731; and a filter-side fixing protrusion 72172 for fixing the power supply line 731 disposed in the filter-side fixing groove 72171. The filter side fixing groove 72171 of the present embodiment may extend horizontally from the power supply terminal groove 7216a in the direction of the rail groove 7211. The filter side fixing grooves 72171 are formed in the surface of the base cover 721 that faces the filter modules 62a, 62b, 62c, and 62 d. The filter side fixing protrusion 72172 is formed to protrude from a front end of the filter side fixing groove 72171.
The rail-side fixing portion 72173 includes: rail- side fixing grooves 72173a, 72173b formed at one side of the rail groove 7211 and forming a space for accommodating the power supply line 731; and rail-side fixing protrusions 72173c for fixing the power supply lines arranged in the rail- side fixing grooves 72173a and 72173 b.
The rail- side fixing grooves 72173a, 72173b include: gear rails 7111a, 7111b connected to the filter- side fixing portions 72171, 72172 and formed at positions in the lateral direction of the guide rail 711; a vertical fixing groove 72173a for fixing the power supply line at a portion facing the roller rails 7112a and 7112 b; and a horizontal fixing groove 72173b connected to the vertical fixing groove 72173a and fixing the power supply line at a portion facing the rear side of the guide rail 711 where the guide groove 7113 is formed.
The vertical fixing groove 72173a is formed so as to be perpendicular to the filter-side fixing groove 72171, and a groove is formed in the rail groove 7211 facing the side surface of the rail 711 in a direction opposite to the arrangement direction of the rail 711. The rail-side fixing protrusion 72173c formed at the vertical fixing groove 72173a protrudes from an end of the vertical fixing groove 72173a, thereby preventing the power cord 731 from being detached from the vertical fixing groove 72173 a.
The horizontal fixing groove 72173b is perpendicular to the vertical fixing groove 72173a and is formed in a direction parallel to the filter-side fixing groove 72171, so that a space for receiving the power supply line 731 can be formed.
The rail-side fixing portion 72173 is used to prevent the gear rails 7111a and 7111b, the roller rails 7112a and 7112b, and the power line 731 formed on both side surfaces of the rail 711 from contacting. The rail- side fixing grooves 72173a and 72173b are formed in one side surface of the rail groove 7211 so as to face inward. The rail groove 7211 is formed on one side surface and the rear surface of the rail groove 7211 in a direction away from the rail 711. The rail-side fixing protrusion 72173c prevents the power supply line arranged along the rail- side fixing grooves 72173a and 72173b from protruding to the outside.
The guide-rail fixing portion 72174 fixes the power supply line 731 protruding from the rail-side fixing groove 72173b in a direction toward the guide groove 7113 (forward direction) such that the power supply line 731 extends in a lower direction of the guide groove 7113.
The guide-groove fixing portion 72174 fixes the power supply line 731 disposed in the guide groove 7113 such that the power supply line 731 extends in the lower direction. The guide groove fixing portion 72174 is formed to protrude from the rear surface of the guide groove 7211 in the direction of the guide groove 7113 of the guide rail 711. The guide groove fixing portion 72174 is disposed above the power supply line hole 1312 formed in the rear protruding cover 131.
When the filter cleaner 72 moves in the vertical direction along the guide rail 711, the guide groove fixing portion 72174 is disposed above the power supply line hole 1312 formed in the rear protruding cover 131. Therefore, even if the filter cleaner 72 moves in the vertical direction along the guide rail 711, the power supply line 731 can be disposed inside the guide groove 7113.
The guide-groove fixing portion 72174 may be formed with a pair of protrusions that fix the power supply line 731 in the left-right direction, and fix the power supply line 731 in such a manner that the power supply line 731 extends toward the lower side. The guide-groove fixing portion 72174 may fix the power supply line 731, which is accommodated inside the rail groove 7211 by the rail-side fixing portion 72173, in a direction in which the guide groove 7113 extends.
Thus, the power cord 731 connected to the filter cleaner 72 can be disposed in the guide groove 7113 of the guide rail 711 by the power cord fixing portion 7217 so as not to interfere with the filter modules 62a, 62b, 62c, and 62d and the guide rail 711.
Agitator lower side grooves 7218a, 7218b are formed in the base cover 721, and the agitator lower side grooves 7218a, 7218b serve to relieve vibration generated by the agitators 723a, 723 b. Agitator lower grooves 7218a, 7218b are formed at the lower sides of the pair of agitator grooves 7213a, 7213 b. The agitator lower grooves 7218a, 7218b form a space below the outer circumferential surface 72131 formed in the agitator grooves 7213a, 7213 b.
The agitator lower grooves 7218a, 7218b form a space under the pair of agitator grooves 7213a, 7213b, so that it is possible to reduce the transmission of vibrations generated by the operation of the agitators 723a, 723b toward the lower region of the base cover 721.
The outer cover 722 is disposed behind the base cover 721. The outer cover 722 has a shape protruding rearward, and thus the structural elements of the filter cleaner 72 can be arranged inside the outer cover 722 and the base cover 721 by being joined together.
The outer cover 722 may include: a top surface 7221 for covering an upper side of the filter cleaner 72; a bottom surface 7222 for covering the underside of filter sweeper 72; and outer peripheral surfaces 7223, 7224a, 7224b which are arranged between the top surface 7221 and the bottom surface 7222 and which form a convex curved surface. The outer peripheral surfaces 7223, 7224a, 7224b may include: a rear surface 7223 which is disposed rearward and forms a curved surface; and side surfaces 7224a, 7224b bent from both ends of the rear surface 7223 and extending forward.
The top surface 7221 of the outer cover 722 covers the upper sides of agitator outer peripheral surfaces 7223, 7224a, 7224b on which the agitators 723a, 723b are disposed. An upper groove 7221a for receiving the rail 711 is formed in the top surface 7221 of the outer cover 722. An upper groove 7221a is formed on the upper side of the rail groove 7211, and may have the same cross section as the rail groove 7211.
A dust bucket insertion hole 7225 into which the dust bucket 727 is inserted is formed in the outer peripheral surfaces 7223, 7224a, 7224b of the outer cover 722. A dust bucket insertion hole 7225 may be formed at one side of the outer cover 722. The dust bucket insertion hole 7225 is formed with an open surface facing in the left or right direction on the outer circumferential surface 7223, 7224a, 7224b of the outer cover 722, so that the user can easily introduce or withdraw the dust bucket.
The dust bucket insertion hole 7225 of the present embodiment may be formed in one of the two side surfaces 7224a, 7224b of the outer circumferential surfaces 7223, 7224a, 7224 b. A dust bucket insertion hole 7225 of the present embodiment is formed in the left side surface 7224a of the two side surfaces 7224a, 7224 b. However, this is only one embodiment, and the dust bucket insertion hole 7225 may be formed in the right side surface 7224b of the both side surfaces 7224a, 7224 b.
A cover discharge port 7222b for discharging air flowing inside the filter cleaner 72 by the operation of the suction fan 729 is formed in the bottom surface 7222 of the outer cover 722. A lower groove 7222a for accommodating the rail 711 is formed in the bottom 7222 of the outer cover 722. The lower side groove 7222a is formed at the lower side of the rail groove 7211, and may be formed to have a larger cross section than the rail groove 7211.
The filter cleaner 72 may include a lower end detection sensor 7210, and the lower end detection sensor 7210 may detect contact between the filter cleaner 72 and a lower end plate 7131 disposed below the moving guide 71. The lower end detection sensor 7210 is disposed at the lower end of the filter cleaner 72. The lower end detection sensor 7210 includes a detection lever 72101 for detecting an impact by changing the arrangement. The detection lever 72101 of the lower end detection sensor 7210 is disposed so as to project from the lower side of the filter cleaner 72. An end of the detection lever 72101 is disposed in a lower groove 7222a formed in the bottom surface 7222 of the outer cover 722. An end of the detection lever 72101 is disposed so as to be exposed from the lower groove 7222 a. Thus, when the filter cleaner 72 moves toward the lower side, the end of the detection lever 72101 may first come into contact with the lower end plate 7131.
The moving gears 725a, 725b are engaged with the gear rails 7111a, 7111b of the guide rail 711. The moving gears 725a and 725b are engaged with the gear rails 7111a and 7111b to rotate, and the filter cleaner 72 can be moved in the vertical direction by the rotation thereof. The moving gears 725a and 725b may have a saw-tooth gear form having an external thread formed on the outer circumferential surface thereof. The moving gears 725a, 725b may have the form of pinions. The moving gears 725a and 725b of the present embodiment may be provided in a pair to mesh with a pair of gear rails 7111a and 7111b formed at both side surfaces of the guide rail 711, respectively. The moving gears 725a, 725b may be divided into: a first moving gear 725a disposed on the left side of the rail groove 7211; and a second moving gear 725b disposed at the right side of the rail groove 7211.
The first moving gear 725a and the second moving gear 725b are rotatably disposed on the inner surface of the base cover 721. The first moving gear 725a and the second moving gear 725b rotate with reference to rotation axes formed in a direction perpendicular to the planes on which the filter modules 62a, 62b, 62c, and 62d are formed, respectively. The first and second moving gears 725a and 725b may be disposed at the same interval in the left-right direction from the rail groove 7211, respectively.
The first and second moving gears 725a and 725b may be partially disposed in the rail groove 7211 through moving gear holes 7211a formed in the rail groove 7211, respectively. The first and second moving gears 725a and 725b exposed to the guide groove 7211 may be disposed to mesh with gear rails 7111a and 7111b formed on both side surfaces of the guide 711, respectively.
The gear motors 7251a and 7251b are disposed inside the housings 721 and 722. The gear motors 7251a and 7251b are attached to the inner surface of the base cover 721. The gear motors 7251a, 7251b can transmit rotational force to the moving gears 725a, 725 b. The gear motors 7251a, 7251b of the present embodiment include a pair of gear motors 7251a, 7251b, and the pair of gear motors 7251a, 7251b are connected to a pair of moving gears 725a, 725b, respectively.
The gear motors 7251a, 7251b of the present embodiment include: a first gear motor 7251a connected to the first moving gear 725 a; and a second gear motor 7251b connected to the second moving gear 725 b. The first and second gear motors 7251a and 7251b rotate the first and second moving gears 725a and 725b, respectively, in opposite directions. The first and second gear motors 7251a and 7251b rotate the first and second moving gears 725a and 725b, respectively, at the same speed.
The filter sweeper 72 may further include additional coupling gears for transmitting the rotational force of the gear motors 7251a, 7251b to the moving gears 725a, 725 b. The connecting gears 7252a, 7252b may be connected to and rotated by gear motors 7251a, 7251b, and engaged with the moving gears 725a, 725b to rotate the moving gears 725a, 725 b.
The guide rollers 726a1, 726a2, 726b1, 726b2 contact the roller rails 7112a, 7112b of the guide rail 711. The guide rollers 726a1, 726a2, 726b1, 726b2 contact the roller rails 7112a, 7112b to assist movement of the filter cleaner 72 and prevent the filter cleaner 72 from being detached from the guide rail 711.
The guide rollers 726a1, 726a2, 726b1, 726b2 rotate with reference to rotation shafts formed in a direction parallel to the rotation shafts of the moving gears 725a, 725 b. The guide rollers 726a1, 726a2, 726b1, 726b2 are disposed on the outer surface of the base cover 721. The guide rollers 726a1, 726a2, 726b1, 726b2 are disposed in the guide roller groove 7214, and the outer surface of the base cover 721 is recessed rearward to form the guide roller groove 7214. The guide rollers 726a1, 726a2, 726b1, 726b2 are disposed rearward of the moving gears 725a, 725 b.
The guide rollers 726a1, 726a2, 726b1, 726b2 may be provided in plural on the upper and lower sides of the moving gears 725a, 725 b. The plurality of guide rollers 726a1, 726a2, 726b1, 726b2 may include: a pair of upper guide rollers 726a1, 726a2 disposed above the moving gears 725a, 725 b; a pair of lower guide rollers 726b1, 726b2 disposed below the moving gears 725a, 725 b. The guide rollers 726a1, 726a2, 726b1, 726b2 are disposed at positions in the vertical direction of the moving gears 725a, 725b, thereby preventing the load of the filter cleaner 72 from acting on the moving gears 725a, 725 b.
The length Dp1 of the moving gears 725a and 725b protruding from the left or right end 7211a and 7211b of the rail groove 7211 toward the center of the rail groove 7211 is formed to be greater than the length Dp2 of the guide rollers 726a1, 726a2, 726b1 and 726b2 protruding from the left or right end 7211a and 7211b of the rail groove 7211 toward the center of the rail groove 7211.
A gap G1 between the pair of moving gears 725a and 725b may be formed smaller than a gap G2 between guide rollers 726a1, 726a2, 726b1, 726b2 arranged along the left and right.
Agitators 723a, 723b are rotatably mounted to the housings 721, 722. The agitators 723a, 723b may rotate about a rotation axis formed in the left-right direction. The agitators 723a, 723b may be configured to contact the outside of the filter modules 62a, 62b, 62c, 62 d. The agitators 723a, 723b may shake off foreign substances caught in the filter modules 62a, 62b, 62c, 62d by their rotation.
The agitators 723a, 723b include: a first agitator 723a disposed on the left side of the filter cleaner 72; and a second agitator 723b disposed on the right side of the filter cleaner 72. The first agitator 723a is disposed in a first agitator groove 7213a formed at the left side of the guide rail groove 7211. The second agitator 723b is disposed in a second agitator groove 7213b formed at the right side of the guide rail groove 7211.
The first agitator 723a and the second agitator 723b each include: a rotating rod 7231 that rotates with reference to a rotation axis parallel to the outer side surfaces of the filter modules 62a, 62b, 62c, and 62 d; and a plurality of blades 7232 protruding from the outer circumferential surface of the rotating rod 7231 in the radial direction.
Both end portions of the rotating rod 7231 may be rotatably fixed to the mounting surfaces 72134 of the agitator grooves 7213a, 7213b, and one end portion thereof may be connected to an agitator motor 7233 for rotating the agitators 723a, 723 b. The filter sweeper 72 may further include agitator gears 7234, the agitator gears 7234 being for transmitting the rotational force of the agitator motor 7233 to the agitators 723a, 723 b. The agitator gear 7234 may be provided in plurality so as to be able to transmit the driving force of the agitator motor 7233 to each of the pair of agitators 723a, 723 b.
A plurality of blades 7232 are disposed along the outer circumferential surface of the rotating rod 7231. The plurality of blades 7232 are disposed along the outer circumferential surface of the rotating rod 7231 at regular intervals. A plurality of blades 7232 may be arranged along the length direction and the circumferential direction of the rotating rod 7231. The plurality of vanes 7232 may be in contact with the filter modules 62a, 62b, 62c, 62d when arranged along the direction of the filter modules 62a, 62b, 62c, 62 d. Thus, as the agitators 723a, 723b rotate, the ends of the vanes 7232 may contact the outside faces of the filter modules 62a, 62b, 62c, 62 d.
The plurality of vanes 7232 may be in contact with the filter modules 62a, 62b, 62c, 62d when arranged along the direction of the filter modules 62a, 62b, 62c, 62 d. The plurality of vanes 7232 may be in contact with the filter modules 62a, 62b, 62c, 62d when the rotation rod 7231 rotates. The plurality of blades 7232 may be in contact with dust removing brushes 72135a, 72135b formed to protrude from the agitator grooves 7213a, 7213b toward the inside when the rotation lever 7231 is rotated.
When the rotating rod 7231 rotates, the plurality of vanes 7232 can shake off foreign substances caught in the filter modules 62a, 62b, 62c, and 62d by coming into contact with the filter modules 62a, 62b, 62c, and 62 d. When the rotating lever 7231 rotates, the plurality of blades 7232 can shake off foreign substances caught in the plurality of blades 7232 by coming into contact with the dust removing brushes 72135a and 72135 b.
The filter cleaner 72 of the present embodiment includes: and side brush portions 724a, 724b that are disposed on the side of the agitators 723a, 723b and clean the outside of the filter modules 62a, 62b, 62c, 62 d. The side brush portions 724a, 724b include: a first side brush portion 724a disposed at one side of the first agitator 723 a; and a second side brush part 724b disposed at one side of the second agitator 723 b. The first side brush is disposed at the left side of the first agitator 723 a. The second side brush 7241 is disposed on the right side of the second agitator 723 b.
The first and second side brush portions 724a and 724b each include: and a plurality of brushes 7241 protruding in a forward direction and contacting the outside of the filter modules 62a, 62b, 62c, 62 d. The plurality of brushes 7241 may be arranged in the vertical direction from portions where the first and second side brush portions 724a and 724b are formed, respectively.
The lengths of the first and second side brush portions 724a and 724b formed in the up-down direction are formed to be larger than the diameters of the first and second agitators 723a and 723b, respectively.
The dust bucket 727 is inserted into the dust bucket insertion part 7281 formed at the coupling housing 728, thereby accommodating the foreign substances separated from the filter modules 62a, 62b, 62c, 62d in the agitators 723a, 723 b. The dust bucket 727 can be mounted to a dust bucket insertion portion 7281 formed in the coupling housing 728 through a dust bucket insertion hole 7225 formed in a side surface of the filter cleaner 72.
When the dust bucket 727 is viewed from the upper side or the lower side, the dust bucket 727 has a curved surface shape in a form convex toward the rear. The dust bucket 727 is inserted from the side of the filter cleaner 72 disposed behind the filter modules 62a, 62b, 62c, 62d, and has a shape projecting rearward.
The dust bucket insertion hole 7225 is formed in the side surface of the filter cleaner 72, and the dust bucket 727 has a shape protruding toward the rear, whereby the dust bucket 727 disposed at the rear side of the case can be drawn out in the front direction. With this configuration, the dust bucket 727 can be easily drawn out or inserted from the front or side of the indoor unit.
The sectional area of the dust barrel 727 increases from the insertion start end 727a toward the insertion end 727b in the direction of insertion into the dust barrel insertion portion 7281. Referring to fig. 23, the length Dv1 in the up-down direction of the insertion start end portion 727a of the dust bucket 727 may be formed to be smaller than the length Dv2 in the up-down direction of the insertion end portion 727b of the dust bucket 727. Referring to fig. 21, the length Dl1 in the front-rear direction of the insertion start end portion 727a of the dust bucket 727 may be formed to be the same as the length Dl2 in the front-rear direction of the insertion end portion 727b of the dust bucket 727.
Wherein the insertion start end portion 727a is a portion which passes through the dust bucket insertion hole 7225 first when the dust bucket 727 is inserted into the side of the filter cleaner 72; the insertion terminal portion 727b is a portion which is finally inserted into the dust bucket insertion hole 7225.
The dust bucket 727 has dust bucket suction ports 72711a, 72711b for sucking air in an upper direction, and is formed with a dust bucket discharge port 72741 for discharging air in a lower direction. The dust tub suction ports 72711a, 72711b of the present embodiment may be formed with a pair to be respectively connectable with a pair of agitator grooves 7213a, 7213 b.
The size of the dust bucket suction ports 72711a, 72711b may be formed to be the same as the size of the dust bucket insertion part upper side holes 72816a, 72816b formed at the dust bucket insertion part 7281. When the dust bucket 727 is inserted into the dust bucket insertion part 7281, both end portions 72711a1, 72711b1 of the dust bucket suction ports 72711a, 72711b may be disposed at positions corresponding to both end portions of the dust bucket insertion part upper side holes 72816a, 72816b formed at the dust bucket insertion part 7281, respectively.
The size of the dust bucket discharge port 72741 may be formed to be the same as the size of the dust bucket insertion portion lower hole 72813a formed in the dust bucket insertion portion 7281. When the dust bucket 727 is inserted into the dust bucket insertion portion 7281, both end portions 72741a, 72741b of the dust bucket discharge port 72741 may be disposed at positions corresponding to both side end portions 72741a, 72741b of the dust bucket insertion portion lower hole 72813a formed in the dust bucket insertion portion 7281, respectively. The dust bucket 727 includes: a dust bucket body 7272 forming a space for containing foreign substances; an upper cover 7271 disposed above the dust bucket body 7272 and having dust bucket suction ports 72711a and 72711b formed therein; and a lower cover 7274 disposed below the dust bucket body 7272 and having a discharge port 72741 formed therein. The dust bucket 727 includes a dust bucket filter 72742, and the dust bucket filter 72742 is disposed at the lower cover 7274 and serves to filter impurities in the discharged air. The dust bucket 727 may further include a dust bucket filter mounting part 72743 to which the dust bucket filter 72742 is mounted 72743, and the dust bucket filter mounting part 72743 is received in the lower cover 7274. The dust bucket 727 may further include an exposing portion 7273, and the exposing portion 7273 is exposed from one side of the housing 721, 722 when the dust bucket 727 is inserted into the filter cleaner 72.
The upper cover 7271 covers the top surface of the dust bucket 727. A pair of dust bucket suction ports 72711a, 72711b that are open in the upper direction are formed in the upper cover 7271. The upper cover 7271 has a shape convex toward the rear. The upper side cover 7271 may include a bent portion 72712 which is bent from an insertion start end of the dust bucket 727 toward a lower side and covers an end of the dust bucket main body 7272.
The dust bucket body 7272 is combined with the upper cover 7271 at an upper side and is combined with the lower cover 7274 at a lower side. The interior of the dust bucket body 7272 is hollow, thereby forming a space for containing foreign substances. On an upper side of the dust bucket body 7272, two dust bucket body suction holes 72721a, 72721b corresponding to the pair of dust bucket suction ports 72711a, 72711b may be formed. The lower side of the dust barrel body 7272 combined with the lower side cover 7274 may be open so as to communicate with the space of the lower side cover 7274.
The dust bucket body 7272 may be formed of a transparent material so that impurities existing in the inner space can be confirmed. The dust bucket body 7272 may be fastened to the exposed portion 7273 at a terminal end portion of an insertion direction of the dust bucket 727.
The dust bucket body 7272 has a shape convex toward the rear. The dust bucket body 7272 has a form in which a cross-sectional area thereof decreases from the insertion terminal end portion toward the insertion start end portion. The lower end of the dust barrel body 7272 may be inclined upward as the insertion end 727b of the dust barrel 727 approaches the insertion start end 727 a.
At least one magnetic member 72722, 72723 may be disposed at an insertion direction start end portion of the dust bucket 727 of the dust bucket body 7272. The insertion direction start end of the dust bucket 727 of the dust bucket body 7272 includes: a first magnetic member 72722 for generating a magnetic force to the lower cover 7274; a second magnetic member 72723 for generating a magnetic force to the connection housing 728 for inserting the dust bucket 727. The first magnetic member 72722 and the second magnetic member 72723 may be disposed between the dust bucket body 7272 and the bent portion 72712 of the upper cover 7271. The second magnetic member 72723 is used to keep the dust bucket 727 in a state of being inserted into the filter cleaner 72.
The insertion completion refers to a state in which the entire portion of the dust bucket 727 inserted inside the filter cleaner 72 is inserted inside the filter cleaner 72. Therefore, in a state where the insertion of the dust bucket 727 is completed, the dust bucket 727 will not be additionally inserted into the filter cleaner 72.
In a state where the dust bucket 727 is completely inserted inside the filter cleaner 72, a part of the exposing portion 7273 is exposed outside the filter cleaner 72. The exposure portion 7273 may perform: a handle used for a user to insert the dust bucket 727 into the filter cleaner 72 or draw it out of the filter cleaner 72. The exposed portion 7273 is fastened with a terminal end portion of the dust bucket body 7272 with an additional fastening member 7275.
The exposed portion 7273 includes: an exposure cover 72731 configured to be exposed to one side of the filter cleaner 72 when the dust bucket 727 is attached to the filter cleaner 72; a fastening portion 72732 fastened with the dust bucket body 7272 by a fastening member 7275; and a lower cover connection portion 72733 disposed below the fastening portion 72732 and connected to one side of the lower cover 7274.
The exposing portion cover 72731 may have a curved shape corresponding to the dust bucket insertion hole 7225. When the dust bucket 727 is attached to the filter cleaner 72, the fastening portion 72732 and the lower cover connecting portion 72733 are disposed inside the filter cleaner 72. The lower cover connecting portion 72732 may have a groove portion into which the terminal protrusion 72745 of the lower cover 7274 is inserted.
The lower cover 7274 is combined with the dust bucket body 7272 at the upper side. A discharge port 72741 for allowing air to flow toward the suction fan 729 is formed on the lower side of the lower cover 7274. A dust bucket filter 72742 may be disposed inside the lower cover 7274. A dust bucket filter 72742 may be provided at the discharge port 72741 of the lower cover 7274.
A dust bucket filter mounting portion 72743 to which the dust bucket filter 72742 is mounted may be disposed on the lower cover 7274. A corresponding member 72744 may be disposed at the lower cover 7274, the corresponding member 72744 generating an attractive force with the first magnetic member 72722 disposed at one side of the dust bucket body 7272.
One side of the lower side cover 7274 may be fixed by inserting the terminal protrusion 72745 into the exposing portion 7273, and the other side is fixed by a magnetic force between the corresponding member 72744 and the first magnetic member 72722 of the dust bucket body 7272. The corresponding member 72744 is a member that generates an attractive force with the first magnetic member 72722, and it may use iron or a magnetic substance. The corresponding member 72744 may be disposed at the leading end portion of the lower cover 7274. The corresponding member 72744 may be disposed between the lower cover 7274 and the dust bucket filter mounting part 72743.
The connection housing 728 is disposed inside the housings 721 and 722 and serves to guide introduction or withdrawal of the dust bucket 727. The connection housing 728 connects the agitator grooves 7213a, 7213b and the dust bucket 727. The connection housing 728 connects the dust bucket 727 and the suction fan 729.
The connection housing 728 may be fixedly disposed inside the housings 721 and 722. The connection housing 728 may be secured to an inner side of the base cover 721. The connection housing 728 includes: a dust barrel insertion part 7281 into which the dust barrel 727 is inserted; the suction connection pipes 7282a, 7282b connect the agitator grooves 7213a, 7213b and the dust bucket 727 inserted into the dust bucket insertion portion 7281.
The dust bucket insertion part 7281 may have a shape corresponding to the outer shape of the dust bucket 727 so that the dust bucket 727 can be inserted therein. That is, the dust bucket insertion portion 7281 may have a shape surrounding the outer periphery of the dust bucket 727 formed to protrude toward the rear. The front surface 72811 and the rear surface 72812 of the dust bucket insertion part 7281 for inserting the dust bucket 727 may be formed as convex curved surfaces. The bottom surface 72813 of the dust bucket insertion portion 7281 for inserting the dust bucket 727 is formed obliquely toward the upper side in the insertion direction.
In the dust bucket insertion part 7281, insertion part auxiliary rollers 72814a, 72814b for easily introducing or drawing out the dust bucket 727 are arranged. The insertion part auxiliary rollers 72814a, 72814b may be disposed at front and rear sides of the dust bucket insertion part 7281, respectively.
At an end of the dust bucket insertion portion 7281, a dust bucket fixing member 72815 generating an attractive force with the magnetic member 72722 disposed on the dust bucket 727 may be disposed. The dust bucket fixing member 72815 is disposed at an end of the dust bucket insertion part 7281, whereby the dust bucket fixing member 72815 can fix the dust bucket 727 using a magnetic force when the dust bucket 727 is completely inserted into the dust bucket insertion part 7281.
Suction connection pipes 7282a and 7282b are disposed on the upper side of the dust bucket insertion portion 7281. A pair of dust bucket insertion portion upper side holes 72816a, 72816b communicating with the pair of suction connection pipes 7282a, 7282b, respectively, may be formed in the top surface 72816 disposed at the upper side of the dust bucket insertion portion 7281.
The dust tub insertion part 7281 may be connected at a lower side with a suction fan connection pipe 7292 connected to one side of the suction fan 729. A dust bucket insertion portion lower side hole 72813a corresponding to the discharge port 72741 of the dust bucket 727 may be formed in the bottom surface 72813 of the dust bucket insertion portion 7281. The dust bucket insertion portion lower hole 72813a may communicate the inside of the dust bucket 727 and the suction fan connecting pipe 7292 with each other. The bottom surface 72813 of the dust bucket insertion portion 7281 may be arranged in a direction inclined upward from the end portion toward the end portion for insertion of the dust bucket 727.
When the dust bucket 727 is completely inserted into the dust bucket insertion part 7281, the upper cover 7271 of the dust bucket 727 may contact the top surface 72816 of the dust bucket insertion part 7281, and the lower cover 7274 of the dust bucket 727 may contact the bottom surface 72813 of the dust bucket insertion part 7281.
The suction connection pipes 7282a and 7282b are disposed on the upper side of the dust bucket insertion portion 7281. The suction connection pipes 7282a, 7282b connect the dust tub insertion part 7281 and a pair of agitator grooves 7213a, 7213 b. The suction connection pipes 7282a, 7282b may include a pair of suction connection pipes 7282a, 7282b respectively connected to the pair of agitator grooves 7213a, 7213b, respectively. A pair of suction connection pipes 7282a, 7282b are mounted at one side of the agitator outer circumferential surface 72131 formed at the pair of agitator grooves 7213a, 7213 b. The pair of suction connection pipes 7282a, 7282b may communicate with the pair of agitator grooves 7213a, 7213b through communication holes 72132a, 72132b formed at the pair of agitator grooves 7213a, 7213b, respectively.
The pair of suction connection pipes 7282a and 7282b may be formed as one structure with the dust tub insertion part 7281. The connection housing 728 includes a plurality of fastening portions 7283, the plurality of fastening portions 7283 for fastening with the base cover 721 and the agitator outer circumferential surface 72131 of the agitator grooves 7213a, 7213 b. In the pair of suction connection pipes 7282a, 7282b, fastening hooks 7284 are formed at portions contacting the agitator outer circumferential surfaces 72131 of the agitator grooves 7213a, 7213b, and the fastening hooks 7284 are clamped to fastening protrusions 72133 formed at the agitator outer circumferential surfaces 72131 of the agitator grooves 7213a, 7213 b. The connection housing 728 may be fixed to the base cover 721 by means of fastening hooks 7284 and fastening protrusions 72133 formed at agitator outer circumferential surfaces 72131 of the agitator slots 7213a, 7213 b. This may secure the connection housing 728 to the base cover 721 before the connection housing 728 is secured to the base cover 721 with additional securing members (not shown).
The suction fan 729 forms a flow of air from the agitator grooves 7213a, 7213b toward the dust bucket 727. The suction fan 729 is rotated by a suction fan motor 7291. When the suction fan 729 is rotated, air and foreign substances existing in the agitator grooves 7213a, 7213b may be sucked into the dust bucket 727. The suction fan 729 is disposed at a lower side of the dust bucket 727. The suction fan 729 may have: the structure sucks air towards the upper side and discharges the air towards the lower side of the outer peripheral surface. The suction fan motor 7291 is disposed below the suction fan 729.
The suction fan 729 is disposed between the pair of gear motors 7251a and 7251 b. The air discharged by the suction fan 729 can flow in the direction of the gear motors 7251a and 7251b disposed on the outer peripheral surface. The air flowing by the suction fan 729 can be discharged to the outside of the filter cleaner 72 through the cover discharge port 7222b formed in the bottom surface 7222 of the outer cover 722.
The suction fan connection pipe 7292 connects the discharge port 72741 of the dust bucket 727 and the suction fan 729. The suction fan connection pipe 7292 is connected to the bottom surface of the dust bucket insertion portion 7281 of the connection housing 728. An upper side of the suction fan connection pipe 7292 connected to a lower side of the dust tub insertion part 7281 may be formed to be inclined in correspondence to a bottom surface of the dust tub insertion part 7281.
The suction fan connection pipe 7292 is formed such that its inner sectional area is reduced as it gets closer to the suction fan 729. That is, the sectional area of the inside of the suction fan connecting pipe 7292 is reduced as it gets closer to the lower side connected to the suction fan 729 from the upper side connected to the dust tub insertion part 7281.
A suction grill 72921 for removing foreign substances flowing into the suction fan 729 may be disposed in the suction fan connection pipe 7292. When the dust bucket 727 is separated from the dust bucket insertion part 7281, the suction grill 72921 may remove foreign substances flowing in a direction of the suction fan 729. The suction grill 72921 may be disposed at an upper end of the suction fan connection pipe 7292.
The filter cleaner 72 may include a printed circuit board 74, and a circuit for controlling the operation of the filter cleaner 72 using power supplied from a power supply line 731 is disposed on the printed circuit board 74. The printed circuit board 74 is disposed inside the housings 721 and 722. The printed circuit board 74 may be disposed at an opposite side of a position for disposing the dust bucket insertion hole 7225 into which the dust bucket 727 is inserted.
< Filter cleaning Assembly-Power feeding device >
The power feeding device of the filter cleaning assembly of the present embodiment will be described with reference to fig. 11, 12, and 28 to 31.
The power supply device 73 supplies power to the filter cleaner 72, and the filter cleaner 72 moves up and down behind the upper case 11 and the lower case 13. The power supply device 73 includes: a power supply line 731 that is connected to the filter cleaner 72 and supplies power; a reel 732 for winding the power cord 731 around an outer circumferential surface of the reel 732 to maintain tension of the power cord 731; the power cord cover tube 733 minimizes friction between the power cord 731 disposed inside the base unit 12 and other components.
The power supply line 731 is connected to the power supply terminal 7216 of the filter cleaner 72. The power cord 731 is fixed to the power cord fixing portion 7217 of the filter cleaner 72, and when the filter cleaner 72 moves, the power cord 731 is disposed in the guide groove 7113 of the guide rail 711.
The power cord 731 is placed inside the guide groove 7113 of the guide rail 711 while being kept under tension by a cord reel 732. The reel 732 may have: the power cord 731 is wound around the outer circumferential surface thereof, and the power cord 731 is pulled with a constant force.
Referring to fig. 30, the reel 732 of the present embodiment is disposed inside the base portion 12. The cord reel 732 is disposed below the moving guide 71 and can maintain the tension of the power cord 731. The cord reel 732 is disposed below the guide rail 711, and thereby pulls the power cord 731 in a downward direction.
The power cord cover tube 733 is disposed between the reel 732 and the guide rail 711. The power supply line cover tube 733 prevents the power supply line 731 disposed inside the base unit 12 from rubbing against other components disposed inside the base unit 12.
The power line cover tube 733 extends from one side of the outer peripheral surface of the reel 732 toward the rear protruding cover 131 formed in the lower case 13. The power supply line cover tube 733 may be formed as a bent tube (bent tube) in a partial section by protruding the cover 131 from the rear of the lower case 13 extending from the inside of the base part 12 to the outside of the base part 12.
The power line cover tube 733 may be formed as a straight tube extending upward from a portion disposed at the rear convex cover 131. The power line cover tube 733 is formed as a straight tube extending upward from an upper end portion 7331 disposed inside the rear projection cover 131. The upper end 7331 of the power line cover tube 733 may be disposed behind the base portion 12 and inside the rear convex cover 131. The upper end 7331 of the power line cover tube 733 may be connected to the top surface 1311 of the rear projection cover 131. Power cord 731 disposed inside upper end portion 7331 of power cord cover tube 733 can be projected outside lower case 13 through power cord hole 1312 of rear projection cover 131.
Referring to fig. 31, a reel 732 according to another embodiment of the present invention may be disposed behind the rear cover 13. The reel 732 of the present embodiment may be disposed under the rear protrusion cover 131 disposed behind the rear cover 13. The power line hole 1312 formed in the rear protrusion cover 131 may penetrate the rear protrusion cover 131 in the vertical direction.
The utility model discloses an air conditioner's indoor set of embodiment can include: the box subassembly, filter module, guide rail, filter sweeper, power cord and winder.
The case assembly may be formed in an outer shape and may be formed with a suction port. The suction port may be formed at the rear of the case assembly.
The filter module may cover the suction port and may filter impurities in the air flowing toward the suction port.
The guide rail may be disposed at one side of the filter module. The guide rail may be formed to protrude rearward and extend in an up-and-down direction at the rear of the case assembly.
The filter cleaner moves up and down along the guide rail at the rear of the filter module, and can remove foreign substances caught in the filter module.
The power cord is connected to one side of the filter cleaner and can supply power to the filter cleaner.
The cord reel may be disposed under the guide rail. The cord reel may maintain tension of the power cord connected to the filter cleaner.
A guide groove recessed inward may be formed in the guide rail to dispose the power cord extending downward from the filter cleaner.
The guide groove may be formed in a vertical direction on a surface of the guide rail facing the filter cleaner.
The filter cleaner may include a guide groove into which the guide is inserted when the filter cleaner is movably disposed on the guide. That is, the filter cleaner may be formed with the guide groove. More specifically, the filter cleaner may include a base cover formed with the guide rail groove.
The guide groove may be formed at one side of a guide rail configured to be engaged with the guide groove.
The filter cleaner may further include a guide groove fixing portion disposed at an inner side of the guide rail groove, for fixing a disposition of a power supply line protruding from the inner side of the filter cleaner and extending toward a lower side.
The guide groove fixing part protrudes from the guide rail groove toward the guide groove, so that the power cord is positioned inside the guide groove.
The utility model discloses an air conditioner's indoor set of an embodiment can also include rear protrusion lid, rear protrusion lid is followed the downside tip orientation of guide rail the rear protrusion of box subassembly.
A power line hole opened in a vertical direction may be formed in the rear protrusion cover to dispose the power line penetrating through an inner side of the case assembly and an outer side of the case assembly.
The power line hole may be disposed at a lower side of the guide groove.
The utility model discloses an air conditioner's indoor set of embodiment can also include power cord lid pipe, power cord lid pipe dispose in the inboard of box subassembly to be used for the cover to follow the winder orientation the periphery of the power cord that the rear protrusion lid extends.
The power line cover pipe forms a curved pipe extending from the reel disposed inside the case assembly to the rear protruding cover, and forms a straight pipe extending upward from a portion connected to the rear protruding cover.
The straight tube may extend in an up-down direction of the opening of the power line hole.
The filter sweeper may include: a moving gear, a gear motor and a guide roller.
The moving gear may be engaged with the guide rail and rotated, thereby moving the filter cleaner up and down along the filter module.
The gear motor may rotate the moving gear.
The guide roller may closely attach the filter cleaner to the filter module side so that an agitator rotates to bring a part of the agitator into contact with the filter module.
The power cord fixing part may be disposed under the guide rail and the moving gear.
The filter cleaner may include a base cover, an outer cover, and a power cord fixing part.
The base cover forms an outer shape of the filter cleaner and may be disposed to face the filter module.
The outer cover forms an outer shape of the filter cleaner and may be coupled to the base cover at a rear of the base cover.
The power cord fixing part forms a groove at an inner side of the base cover so that the power cord can be inserted and fixed.
The power cord fixing part may include a filter side fixing part and a rail side fixing part.
The filter-side fixing portion can prevent the power supply line from protruding toward the filter module.
The rail-side fixing portion can prevent the power supply line from protruding toward the rail.
The filter-side fixing part may include a filter-side fixing groove and a filter-side fixing protrusion.
The filter-side fixing groove may form a space for disposing the power supply line, the space being formed from a side of the base cover facing the filter module toward a direction away from the filter module.
The filter-side fixing protrusion may fix the power line disposed in the filter-side fixing groove.
The rail side fixing part may include a rail side fixing groove and a rail side fixing protrusion.
The rail-side fixing groove is formed at one side surface of the rail groove, so that a space for accommodating the power line can be formed.
The rail-side fixing protrusion may fix the power line disposed in the rail-side fixing groove.
The rail-side fixing groove may include a vertical fixing groove and a horizontal fixing groove.
The vertical fixing groove is connected to the filter side fixing part, and a space for receiving a power line may be formed at a portion facing a side of the guide rail.
The horizontal fixing groove is connected to the vertical fixing groove, and a space for receiving a power line may be formed at a portion facing a rear side of the guide rail.
The power cord fixing portion is formed to protrude from an end of the rail side fixing portion toward a direction of the guide groove of the guide rail such that the power cord is arranged along a lower direction inside the guide groove.
The preferred embodiments of the present invention have been illustrated and described, but the present invention is not limited to the specific embodiments described above, and various modifications can be made by those skilled in the art without departing from the technical idea of the present invention claimed in the claims, and such modifications should not be construed independently from the technical idea or the prospect of the present invention.

Claims (17)

1. An indoor unit of an air conditioner, comprising:
a case assembly forming an outer shape and having a suction port;
a filter module covering the suction inlet and filtering out impurities in the air flowing to the suction inlet;
a guide rail disposed at one side of the filter module, protruding rearward from the rear of the case assembly, and extending in a vertical direction;
a filter cleaner moving up and down along the guide rail at the rear of the filter module, thereby removing foreign substances caught in the filter module;
a power cord connected to one side of the filter cleaner to supply power to the filter cleaner; and
a cord reel disposed under the guide rail and maintaining tension of the power cord connected to the filter cleaner,
the guide rail is formed with a guide groove recessed inward to dispose the power cord extending downward from the filter cleaner.
2. The indoor unit of an air conditioner according to claim 1,
the guide groove is formed in a vertical direction on a surface of the guide rail facing the filter cleaner.
3. The indoor unit of an air conditioner according to claim 1,
the filter cleaner includes a guide groove into which the guide rail is inserted when the filter cleaner is movably disposed on the guide rail,
the guide groove is formed on one side of the guide rail disposed to face the guide rail groove.
4. The indoor unit of an air conditioner according to claim 3,
the filter cleaner further includes a guide groove fixing portion disposed at an inner side of the guide rail groove, for fixing a configuration of a power supply line protruding from the inner side of the filter cleaner and extending toward a lower side.
5. The indoor unit of an air conditioner according to claim 4,
the guide groove fixing part protrudes from the guide rail groove toward the guide groove so that the power cord is positioned inside the guide groove.
6. The indoor unit of an air conditioner according to claim 1,
further comprises a rear convex cover which is convex from the lower side end part of the guide rail to the rear of the box body component,
a power line hole opened in a vertical direction is formed in the rear protruding cover to dispose the power line penetrating through an inner side of the case assembly and an outer side of the case assembly.
7. The indoor unit of an air conditioner according to claim 6,
the power cord hole is configured at the lower side of the guide groove.
8. The indoor unit of an air conditioner according to claim 6,
the power cord cover pipe is arranged on the inner side of the box body assembly and used for covering the periphery of a power cord extending from the reel towards the rear protruding cover.
9. The indoor unit of an air conditioner according to claim 8,
the power line cover pipe forms a curved pipe extending from the reel disposed inside the case assembly to the rear protruding cover, and forms a straight pipe extending from a portion connected with the rear protruding cover toward an upper side.
10. The indoor unit of an air conditioner according to claim 9,
the straight tube extends along the up-and-down direction of the opening of the power line hole.
11. The indoor unit of an air conditioner according to claim 4,
the filter sweeper includes:
a moving gear that rotates while being engaged with the guide rail and moves the filter cleaner up and down along the filter module;
a gear motor for rotating the moving gear; and
a guide roller for closely attaching the filter cleaner to the filter module side,
the power cord fixing part is disposed under the guide rail and the moving gear.
12. The indoor unit of an air conditioner according to claim 1,
the filter sweeper includes:
a base cover forming an outer shape of the filter cleaner and disposed to face the filter module;
an outer cover forming an outer shape of the filter cleaner and coupled to the base cover at a rear of the base cover; and
a power line fixing part forming a groove at an inner side of the base cover to insert and fix the power line.
13. The indoor unit of an air conditioner according to claim 12,
the power cord fixing part includes:
a filter-side fixing part preventing the power line from protruding toward the filter module; and
and a guide rail side fixing part preventing the power line from protruding toward the guide rail.
14. The indoor unit of an air conditioner according to claim 13,
the filter-side fixing portion includes:
a filter-side fixing groove that forms a space for disposing the power supply line from a side surface of the base cover facing the filter module in a direction away from the filter module; and
and a filter-side fixing projection for fixing the power supply line disposed in the filter-side fixing groove.
15. The indoor unit of an air conditioner according to claim 13,
the rail side fixing portion includes:
a guide rail side fixing groove formed at one side surface of the guide rail groove of the filter cleaner and forming a space for accommodating the power supply line; and
and a rail-side fixing protrusion for fixing the power line disposed in the rail-side fixing groove.
16. The indoor unit of an air conditioner according to claim 15,
the rail side fixing groove includes:
a vertical fixing groove connected to the filter side fixing part, and forming a space for accommodating a power line at a portion facing a side surface of the guide rail; and
and a horizontal fixing groove connected to the vertical fixing groove, and a space for accommodating the power line is formed at a portion facing the rear side of the guide rail.
17. The indoor unit of an air conditioner according to claim 16,
the power cord fixing portion is formed to protrude from an end of the rail side fixing portion toward a direction of the guide groove of the guide rail such that the power cord is arranged along a lower direction inside the guide groove.
CN202020231781.6U 2019-02-28 2020-02-28 Indoor unit of air conditioner Active CN212538060U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190024278A KR102228515B1 (en) 2019-02-28 2019-02-28 Indoor Unit for Air Conditioner
KR10-2019-0024278 2019-02-28

Publications (1)

Publication Number Publication Date
CN212538060U true CN212538060U (en) 2021-02-12

Family

ID=72472378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020231781.6U Active CN212538060U (en) 2019-02-28 2020-02-28 Indoor unit of air conditioner

Country Status (2)

Country Link
KR (1) KR102228515B1 (en)
CN (1) CN212538060U (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441101B1 (en) * 2002-08-14 2004-07-19 엘지전자 주식회사 The lead mounting of an air-conditioner
KR101280374B1 (en) * 2006-09-21 2013-07-01 엘지전자 주식회사 Air conditioner
KR20080078199A (en) * 2007-02-22 2008-08-27 엘지전자 주식회사 Air conditioner
KR100984703B1 (en) * 2010-02-10 2010-10-01 경기대학교 산학협력단 Solar charge system with a possible installation and removal and blind having the same

Also Published As

Publication number Publication date
KR20200105293A (en) 2020-09-07
KR102228515B1 (en) 2021-03-15

Similar Documents

Publication Publication Date Title
KR102401672B1 (en) Air Conditioner
KR102586985B1 (en) Air Conditioner
KR102493848B1 (en) Indoor Unit for Air Conditioner
CN215765438U (en) Indoor unit of air conditioner
KR101349310B1 (en) Air conditioner
KR100905312B1 (en) Air conditioner
KR101392313B1 (en) air conditioner
CN212538060U (en) Indoor unit of air conditioner
KR101252163B1 (en) Indoor unit of air conditioner
EP2181291B1 (en) Air conditioner
CN213019952U (en) Air conditioner
CN213955459U (en) Air treatment device, air conditioner indoor unit and air conditioner
JP2022180329A (en) Filter cleaner and air treatment device including the same
CN212719982U (en) Indoor unit of air conditioner
JP2004245448A (en) Air-conditioner
KR100844341B1 (en) Indoor unit of air conditioner
JP2004245544A (en) Air conditioner
CN212132691U (en) Floor type air conditioner indoor unit and air conditioner
KR102462999B1 (en) Air-conditioner
CN214249863U (en) Water washing air device and cabinet air conditioner
CN217685317U (en) Indoor unit and air conditioner
KR20090020962A (en) Duct type air conditioner
KR101384157B1 (en) Air conditioner
CN113719899A (en) Floor type air conditioner indoor unit and air conditioner
KR20080013690A (en) Indoor unit of air conditioner

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant