KR20180073364A - Air cleaner with humidification - Google Patents

Abstract

The objective of the present invention is to provide an air purifier with a humidification function, capable of allowing a user to determine a real humidification operation of a humidification part with naked eyes from the outside. According to an embodiment of the present invention, the air purifier includes: a centrifugal fan having a suction port; a housing having the centrifugal fan installed therein and a mounting opening formed in a surface opposite to the suction portion; a humidification water tank interposed between the mounting opening and the suction portion; a humidification filter having a lower portion dipped into the water tank to rotate in a circumferential direction; a humidification vessel mounted in the humidification water tank to cover the mounting opening; and a dropping water guide coupled to the humidification filter such that the rotation behavior of the dropping water guide is matched with the rotation behavior of the humidification filter, having a lower portion dipped into the humidification water tank to allow water stored in the humidification water tank to flow through the surface of the dropping water guide, and exposed to the outside of the housing through the humidification water tank.

Description

{AIR CLEANER WITH HUMIDIFICATION}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a humidifying air cleaner, and more particularly, to a humidifying air cleaner capable of easily separating a humidifying filter and visualizing a humidifying operation so that a user can visually recognize the humidifying operation.

The humidifying air cleaner according to the related art is arranged on the air flow path between the air suction portion of the apparatus main body and the blowing fan in order with respect to the flow direction of the air.

Therefore, the humidifying air purifier according to the related art is disadvantageous in that, since the humidifying filter is disposed between the air purifying filter and the blowing fan, the user can not visually recognize the operation of realizing humidification of the humidifying filter.

When the humidifying filter is able to visually confirm the state of absorbing water or the humidifying action of the humidifying filter, it is possible to provide the user with operational reliability of the device and to provide a means of quickly judging whether the humidifying filter is abnormal There are advantages.

Japanese Laid-Open Patent Application Nos. 2013-127331 and 2014-202387 disclose a conventional technique in which a humidifying filter is disposed between an air purifying filter and a blowing fan so that the actual humidifying operation of the humidifying filter is not visually displayed outside the apparatus body A humidifying air purifier is disclosed.

JP 2013-127331 A JP 2014-202387 A

SUMMARY OF THE INVENTION It is an object of the present invention to provide a humidifying air cleaner capable of visually confirming an actual humidifying operation of a humidifying unit from the outside of the apparatus.

According to one aspect of the present invention, there is provided a centrifugal fan comprising: a centrifugal fan having an inlet; A housing having the centrifugal fan installed therein and having a mounting opening on a surface facing the suction port; A humidifying water tank provided between the fitting opening and the inlet; A humidifying filter which is rotated in a circumferential direction in a state that a part of the lower end is immersed in the humidifying water tank; A humidification water bottle mounted on the humidification water tank and configured to cover the fitting opening; And a water drop guide which is fastened to the humidifying filter in such a manner that its rotational behavior is matched and a part of the lower end thereof is immersed in the humidifying water tank and water stored in the humidifying water tank is flowed on the surface thereof when the water is rotated, Thereby providing a humidifying air purifier.

In one embodiment, the water drop guide includes a disc-shaped disc portion having a front surface facing the humidification tank and a rear surface facing the intake port; And a plurality of buckets spaced apart along the outer periphery of the circular plate and having water outlets at one side thereof.

According to the embodiment of the present invention having such a configuration, the effect of allowing the humidifying operation of the apparatus to be easily visually recognized from the outside of the apparatus can be obtained.

1 is a front perspective view of a humidifying air cleaner according to an embodiment of the present invention.
FIG. 2 is a rear perspective view of the humidifying air cleaner shown in FIG. 1. FIG.
FIG. 3 is a perspective view of the humidifying air cleaner shown in FIG. 1 in a state in which the door frame is opened.
FIG. 4 is a plan sectional view of the humidifying air cleaner shown in FIG. 1 during humidification operation.
FIG. 5 is a plan view of the humidifying air cleaner shown in FIG. 1 during non-humid operation.
FIG. 6 is a perspective view of an assembly including a door frame, a humidifying water tank, and a humidifying water tank included in the humidifying air purifier shown in FIG. 1;
7 is an exploded perspective view of a humidifying filter and an annular filter frame included in the humidifying air cleaner shown in FIG.
FIG. 8 is an exploded perspective view of a door-type frame and a humidifying water tank included in the humidifying air cleaner shown in FIG.
FIG. 9 is an exploded perspective view of a humidifying water container and a door frame included in the humidifying air cleaner shown in FIG. 1; FIG.
10 is an internal perspective view of a door frame included in the humidifying air cleaner shown in FIG.
11 is a perspective view of an assembly in which a humidifying filter and a water drop guide included in a humidifying air purifier according to another embodiment of the present invention are assembled.
12 is a perspective view of the water fall guide shown in Fig.
13 is a plan sectional view of a humidifying air cleaner according to another embodiment of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Furthermore, the singular forms "a", "an," and "the" include plural referents unless the context clearly dictates otherwise.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

First, referring to FIGS. 1 to 10, a humidifying air cleaner 100 according to an embodiment of the present invention will be described.

1 to 10, a humidifying air purifier 100 according to an embodiment of the present invention includes a housing 110, a centrifugal fan 120, air filters 131 and 132, a humidifier 200, And a humidification channel switching unit 140.

The housing 110 constitutes an appearance of the humidifying air cleaner 100 according to an embodiment of the present invention and may be configured in a box shape having an internal space.

The housing 110 may include air intake portions 111 and 112 through which external air flows into the housing 110 and an air discharge portion 113 through which the air inside the housing 110 is discharged to the outside.

In one embodiment, the air intake portions 111 and 112 include a first air intake portion 111 formed on the left side of the housing 110 and a second air intake portion 112 formed on the right side of the housing 110 .

In addition, the air discharge part 113 may be provided at an upper end of the housing 110.

Also, in one embodiment, the housing 110 may be formed with a mounting opening 115 in the form of a through hole on its front surface as shown in Fig. The door frame 260 of the humidifying unit 200, which will be described later, may be mounted on the mounting opening 115.

The centrifugal fan 120 is provided inside the housing 110 and can discharge air in the circumferential direction by sucking air in the axial direction.

In one embodiment, the centrifugal fan 120 may be configured as a double suction type capable of sucking air in both directions, but is not limited thereto, and may be configured as a single suction type that sucks air only on one side.

In one embodiment, the centrifugal fan 120 may be rotatably installed inside the fan casing 122, and the shafts may be disposed in parallel to the longitudinal direction of the housing 110.

The first air intake part 111 and the second air intake part 112 formed on the left and right sides of the housing 110 can be disposed in the circumferential direction of the centrifugal fan 120. [

The fan casing 122 is formed so as to surround the circumferential direction of the centrifugal fan 120 and can guide the air discharged from the centrifugal fan 120 to the air discharge unit 113.

The front face of the fan casing 122 faces the front of the housing 110 and the rear face of the fan casing 122 faces the rear face of the housing 110, Can be formed.

In the meantime, when the centrifugal fan 120 is configured to be sucked in both, the housing 110 has a first flow path 116, a second flow path 117, a third flow path 118 And a fourth flow path 119 may be formed.

The first flow path 116 may be connected to the front suction port 124 of the fan casing 122 in the first air suction portion 111. [

The second flow path 117 may be connected to the front suction port 124 of the fan casing 122 in the second air suction unit 112.

The third flow path 118 may be connected to the rear suction port 126 of the fan casing 122 in the first air suction unit 111.

The fourth flow path 119 may be connected to the rear suction port 126 of the fan casing 122 in the second air suction unit 112.

The air purifying filters 131 and 132 may be installed inside the housing 110 to filter the air introduced into the housing 110.

In the present invention, the air purifying filters 131 and 132 may be disposed in the circumferential direction of the centrifugal fan 120.

In one embodiment, the air filter 131, 132 includes a first air filter 131 disposed in the first air inlet 111, a second air filter (not shown) disposed in the second air inlet 112, 132 < / RTI >

The air introduced into the first air intake part 111 can be filtered while passing through the first air purification filter 131 and the air introduced into the second air intake part 112 can be filtered through the second air purification filter 131, (132). ≪ / RTI >

Here, the first air filter 131 and the second air filter 132 may be composed of filters having different purifying performance (for example, deodorization, dust removal, sterilization, etc.) But may be composed of filters having the same purifying performance.

The humidifier 200 may be disposed in the axial direction of the centrifugal fan 120 in the housing 110 to humidify air introduced into the housing 110.

That is, in the present invention, the humidifier 200 may be disposed at a position not overlapping the first air filter 131 and the second air filter 132.

In one embodiment, the humidifying unit 200 may include a humidifying filter 210, a humidifying water tank 230, a humidification water bottle 250, and a door-shaped frame 260.

The humidifying filter 210 is a member that absorbs the water stored in the humidifying water tank 230 and humidifies air passing through the body. The humidifying filter 210 humidifies air passing through the fan casing 122 can be humidified through the first flow path 116 and the second flow path 117 connected to the front suction port 124 of the first flow path 122.

For this, in one embodiment, the humidifying filter 210 is connected to the front inlet (not shown) of the fan casing 122 such that a portion of the body is disposed in the first flow path 116 and the other portion of the body is disposed in the second flow path 117 124).

When the humidifying filter 210 is formed in an annular shape, a portion located on the left side in the body of the humidifying filter 210 may be disposed in the first flow path 116, and a portion located on the right side may be disposed in the second flow path 117 .

However, the humidifying filter 210 is not limited to the annular shape as described above, but may be a plate-shaped filter disposed in the first flow path 116 and the second flow path 117, respectively.

The humidifying water tank 230 is a member for storing humidification water, and can supply the stored water to the humidifying filter 210.

The humidifying water tank 230 may be mounted in a mounting opening 115 formed in the front surface of the housing 110 and a lower end portion of the humidifying filter 210 may be immersed in the humidification water tank 230. [

The humidifying water tank 230 may be coupled to the door frame 260 so that the humidification water tank 230 can be drawn out from the housing 110 when the door frame 260 is opened and can be drawn out from the housing 110 when the door frame 260 is closed Can be introduced.

Meanwhile, in one embodiment, the humidifying filter 210 may be rotated in the circumferential direction in a state where a part of the lower end of the humidifying water 210 is immersed in the humidifying water tank 230 during the humidifying operation.

For this purpose, the humidifying filter 210 may be mounted on an annular filter frame 220 having rigidity that can maintain its shape during rotation.

In one embodiment, the annular filter frame 220 may be annularly shaped with a diameter corresponding to the diameter of the humidifying filter 210, as shown in FIG.

The annular filter frame 220 can be rotated together with the humidifying filter 210 by the rotational force of the driving unit.

6 and 8, a roller member 232 for rotatably supporting the annular filter frame 220 may be provided inside the humidification water tank 230. In this embodiment,

In addition, a drive unit for rotating the annular filter frame 220 may be provided in the housing 110 as shown in FIG.

Here, the drive unit may include a motor member (not shown) and a power transmission gear 240 coupled to the rotation shaft of the motor member.

At this time, the driven gear 222 may be formed on the han- dling filter frame to receive the rotational force of the power transmission gear 240 in a stable manner.

When the door frame 260 is closed and the humidifying water tank 230 is drawn into the housing 110, the annular filter frame 220 seated on the humidification water tank 230 can be inserted into the housing 110 The driven gear 222 formed on the annular filter frame 220 can be engaged with the power transmission gear 240 of the drive unit. When the drive unit is operated, the annular filter frame 220 is rotated according to the rotation of the power transmission gear 240, and the humidifying filter 210 having the annular filter frame 220 mounted with the rotational behavior thereof is rotated .

In one embodiment, the humidifying water tank 230 may have a water inflow portion 231 projected to be coupled to the water tank connecting portion 266 of the door frame 260.

The water inflow section 231 is connected to the water tank connection section 266 of the door frame 260 and constitutes a path through which the water supplied to the humidification water tank 230 through the supply flow path 267 flows into the humidification water tank 230 can do.

In one embodiment, a float member 234 for measuring the level of the humidification water tank 230 may be provided in the humidification water tank 230. The float member 234 can measure the minimum water level and the maximum water level of the humidification water tank 230 and the valve member 268 to be described later can be controlled according to the water level measurement value of the float member 234. [

For example, the float member 234 may be provided in the water inlet 231 of the humidification water tank 230 as shown in FIGS. 6 and 8, When the water level of the humidifying water tank 230 is lowered to the bottom of the water inflow part 231, the valve member 268 is operated to open the supply flow path 267, To the humidifying water tank (230).

The humidifying water tank 250 is a member for storing humidifying water, and can be connected to the water tank through the door frame 260 to supply water to the water tank.

The humidification water container 250 may be coupled to the door frame 260 to open and close the attachment opening 115 of the housing 110 in cooperation with the door frame 260.

In one embodiment, the humidifying water container 250 has a nozzle portion 252 that opens when the door frame 260 is mounted on the water container connecting portion 265 at the lower end thereof, and an open water supply portion 254 .

The water supply unit 254 is a water injection path provided to allow the user to replenish the water in the humidification water bottle 250 in a state where the humidification water bottle 250 is mounted on the door frame 260. The water supply unit 254 may be configured to be opened and closed by a door (not shown), and air may be hermetically closed to prevent air from entering the humidification water container 250 when the water supply unit 254 is closed.

In addition, in one embodiment, the humidification water bottle 250 may have a handle 256 to facilitate detachment from the door frame 260.

Meanwhile, in one embodiment, the humidification tank 250 may be made of a transparent material through which visible light can pass. Accordingly, the user can visually confirm the humidification filter 210 and the centrifugal fan 120 inside the housing 110 through the humidification water bottle 250 from the outside of the housing 110.

The door frame 260 is coupled to the humidification water tank 230 and the humidification water bottle 250 and rotatably coupled to the outside of the housing 110 to open and close a mounting opening 115 formed in the front surface of the housing 110 .

In one embodiment, the door-shaped frame 260 is configured to rotate horizontally toward the front of the housing 110 so that the water stored in the humidification water tank 230 is not spilled.

To this end, in one embodiment, a hinge coupling part 261 rotatably coupled to the housing 110 may be provided on one side of the door-shaped frame 260, and a door- A locking portion 262 may be provided so that the closed state can be maintained when the frame 260 is closed.

The door frame 260 may be provided in the housing 200 so as to facilitate operations such as cleaning and repair of the humidification water tank 230, the humidification water bottle 250 and the inside of the housing 110, and the replacement of the humidification filter 210. [ (Not shown).

For example, the door-shaped frame 260 can be configured such that the hinge engaging portion 261 is easily separated from the housing 110 in an open state.

In one embodiment, the door-shaped frame 260 may be provided at its upper end with a water container connecting portion 265 to which the nozzle portion 252 of the humidifying water container 250 is coupled. A water tank connecting part 266 to which the water inflow part 231 of the humidifying water tank 230 is connected may be provided.

The water bottle connecting part 265 may be provided with a structure (not shown) for opening the nozzle part 252 when the nozzle part 252 of the humidification water bottle 250 is coupled.

In addition, a water supply passage 267 may be provided in the door frame 260 to allow water to flow between the water tank connection portion 265 and the water tank connection portion 266.

The water stored in the humidifying water tank 250 can flow to the water tank connecting part 266 through the water tank connecting part 265 and the water flowing into the water tank connecting part 266 flows into the water inflow part 231 To the inside of the humidifying water tank 230.

In the embodiment of the present invention, when the humidifying water container 250 is connected to the water container connecting portion 265 of the door frame 260, the nozzle unit 252 is always opened, Air is introduced into the humidifying water tank 250 through the water supplying unit 254 and stored in the humidifying water tank 250 by the weight of the water when the water supplying unit 254 of the humidifying water tank 250 is opened to replenish the water. Water may be excessively supplied to the humidifying water tank 230 to overflow the water in the humidifying water tank 230.

Therefore, when the water supply part 254 of the humidification water bottle 250 is opened so that the humidification water bottle 250 can be replenished without removing the humidification water bottle 250 from the door frame 260, It is necessary to shut off the water supply to the humidifying water tank 230 from the water supply tank 250.

To this end, in one embodiment, the door-shaped frame 260 may be provided with a valve member 268 for opening and closing the supply passage 267.

The valve member 268 may open or close the supply passage 267 in accordance with a control signal of a control unit (not shown) to allow the supply of water flowing from the water container connecting unit 265 to the water tank connecting unit 266 or cut off the water supply.

The valve member 268 is connected to the supply passage 267 in accordance with a control signal of the control unit when the water supply unit 254 of the humidification water container 250 is opened in a state where the humidifying water container 250 is mounted on the water container connection unit 265 And when the water supply unit 254 is closed, the supply flow path 267 can be opened according to the control signal of the control unit.

The humidification channel switching unit 140 may be provided inside the housing 110 to open or close the first flow path 116 and the second flow path 117 in which the humidifying filter 210 is disposed.

The humidification path switching unit 140 hermetically shields the first flow path 116 and the second flow path 117 to prevent air from flowing into the first flow path 116 and the second flow path 117 And a driving motor for rotating the shielding plate. However, the present invention is not limited thereto.

The humidifying air cleaner 100 according to an embodiment of the present invention is configured such that the humidifying air passage switching unit 140 is disposed between the first flow path 116 and the second flow path 117, The humidification flow path switching unit 140 can humidify a part of the air introduced into the housing 110 by opening the humidifying flow path switching unit 140 in the clean operation mode, The indoor humidifying function can be stopped by shielding the indoor heat exchanger 117 and guiding the air flowing into the first flow path 116 and the second flow path 117 to the third flow path 118 and the fourth flow path 119.

The humidifying air cleaner 100 according to the embodiment of the present invention is disposed at a position different from the position where the air purifying filters 131 and 132 and the humidifying filter 210 are overlapped with each other, It is easy to separate the humidifying filter 210 from the humidifying filter 210.

The humidifying water purifier 100 according to an embodiment of the present invention may include a humidifying water tank 250, a humidifying water tank 230, and a humidifying filter 210, The humidifying water tank 230 and the humidifying filter 210 can be drawn out from the housing 110 only by opening the door frame 260. This makes it possible to provide the advantage .

The humidifying air purifier 100 according to an embodiment of the present invention may be configured such that the operation of the humidifying filter 210 and the centrifugal fan 120 is visually observed from the outside of the housing 110 through the humidification water bottle 250 made of a transparent material It is advantageous that the user is provided with reliability in performing the humidification function.

Next, a humidifying air cleaner 100 according to another embodiment of the present invention will be described with reference to FIGS. 11 to 13. FIG.

11 to 13, the humidifying air purifier 100 according to another embodiment of the present invention may further include a water drop guide 150. [

The water drop guide 150 is a member which is fastened to the humidifying filter 210 in such a manner that its rotational behavior is matched and the water stored in the humidifying water tank 230 flows on the surface.

Also, the water drop guide 150 can be exposed to the outside of the housing 110 through the humidification water bottle 250.

The water drop guide 150 visually displays the state of the water flowing during the humidifying operation of the humidifying air cleaner 100 on the outside of the housing 110 so that the user can visually confirm the actual humidifying operation from outside the housing 110 Thereby improving the operation reliability of the apparatus and further improving the aesthetic function of the humidifying air cleaner 100. [

To implement this operation, in one embodiment, the water drop guide 150 may include a disc portion 152, a bucket portion 154, a water flow groove 156, and a guide barrier 158.

The disk portion 152 may be disposed on the front surface of the humidifying filter 210 such that the front surface thereof faces the humidifying water tank 250 and the rear surface faces the front suction port 124 of the fan casing 122.

In one embodiment, the disk portion 152 may be configured to have a diameter corresponding to the inner diameter of the humidifying filter 210 configured in an annular shape.

The circular plate portion 152 is configured such that water flows through the bucket portion 154 and the water flow groove 156 to be described later and does not flow to the rear side, To prevent the air flowing into the centrifugal fan (120) through the inner space of the centrifugal fan (210).

In one embodiment, the disk 152 may be made of a transparent material to expose the humidifying filter 210 and the centrifugal fan 120 to the outside of the housing 110, but the present invention is not limited thereto, There is a manual that will be made of opaque material.

When the disk portion 152 is made of a transparent material, the user moves the operation of the humidification filter 210 and the centrifugal fan 120 through the humidification water container 250 and the disk portion 152 made of a transparent material to the housing 110, It can be easily distinguished from the outside by the naked eye.

Further, in one embodiment, the disk portion 152 may be constituted by a lens for diffusing light. At this time, a light emitting device (not shown) for irradiating light to the disc portion 152 may be provided inside the housing 110. When the disk 152 is formed of a lens, water droplets flowing on the surfaces of the disk 152 and the disk 152 spread the light of the light emitting device to the outside of the housing 110, ) Can be further improved.

12, the bucket part 154 is spaced along the outer periphery of the circular plate part 152 and can store the water stored in the humidifying water tank 230 at the time of rotation of the circular plate part 152 in the inner space have. At this time, the plurality of bucket portions 154 may have a water inlet / outlet 154a on the side facing the rotation direction of the disk portion 152. [

Therefore, when the water drop guide 150 rotates, each of the plurality of bucket portions 154 receives water inward through the water inlet 154a when dipped in the humidification water tank 230, The water accommodated while moving can be discharged to the disk portion 152 through the water inlet 154a. At this time, the discharged water flows down along the surface of the disk portion 152.

The water inlet 154a of the bucket part 154 may be formed to face the front surface of the disk 152 so as to discharge water to the front surface of the disk part 152. [

The water flow groove 156 is a flow path through which the water discharged from the bucket part 154 flows and is recessed in the rear direction on the front surface of the disk part 152 and the water inlet 154a of the bucket part 154, But it is not limited thereto and may be formed in various shapes and directions.

The guide wall 158 extends to one side of the bucket part 154 to guide the water flowing out from the water inlet 154a into the water flow groove 156 and the water flowing out from the water inlet 154a flows into the disk part 152 from flowing backward.

The guide wall 158 serves to assist the operation of preventing the water from flowing only to the front surface of the disk portion 152 and to the rear surface as described above.

11 and 13, the dewatering guide 150 is coupled between the annular filter frame 220 and the humidifying filter 210 and includes a humidifying water bottle 250 and a humidifying filter 210 As shown in FIG.

While the present invention has been particularly shown and described with reference to particular embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention as defined by the following claims I would like to make it clear.

100: humidifier air purifier
110: housing 111: first air intake part
112: second air intake part 113: air discharge part
115: mounting opening 116:
117: second flow path 118: third flow path
119: Fourth EURO 120: Centrifugal fan
122: fan casing 124: front inlet
126: rear suction port 131: first air cleaning filter
132: second air purifying filter 140: humidification channel switching part
150: Drain guide 152:
154: bucket part 154a: water outlet
156: water flow groove 158: guide barrier
200: humidifying unit 210: humidifying filter
220: annular filter frame 222: driven gear
230: Humidification tank 231: Water inlet
232: roller member 234: float member
240: Power transmission gear 250: Humidifier bucket
252: nozzle unit 254: water supply unit
256: Handle 260: Door frame
261: hinge coupling part 262:
265: water bottle connection part 266: water tank connection part
267: Supply passage 268: Valve member

Claims (12)

A centrifugal fan having an inlet;
A housing having the centrifugal fan installed therein and having a mounting opening on a surface facing the suction port;
A humidifying water tank provided between the fitting opening and the inlet;
A humidifying filter which is rotated in a circumferential direction in a state that a part of the lower end is immersed in the humidifying water tank;
A humidification water bottle mounted on the humidification water tank and configured to cover the fitting opening; And
A water drop guide which is fastened to the humidifying filter in such a manner that rotational behavior thereof is matched and a part of the lower end thereof is immersed in the humidifying water tank and water stored in the humidifying water tank is flowed on the surface of the humidifying water tank while being rotated,
And a humidifying air purifier.
The method according to claim 1,
The water drop guide
A circular plate portion having a front surface facing the humidification tank and a rear surface facing the suction port; And
And a plurality of buckets which are spaced apart from each other along the outer periphery of the circular plate and in which water outlets are formed at one side.
3. The method of claim 2,
Wherein the water outlet is configured to discharge water to the front surface of the disk portion.
The method of claim 3,
The water drop guide
A water flow groove formed concavely in the front surface of the disk portion and extending from the water inlet port toward the center of the disk portion; And
And a guide wall extending from one side of the bucket part and guiding water flowing out from the water inlet and outlet to the water flow grooves.
The method according to claim 1,
Wherein the humidifying water reservoir is made of a transparent material.
The method according to claim 1,
Wherein the suction port includes a front suction inlet that faces the front surface of the housing and a rear suction inlet that faces the rear surface of the housing,
Wherein the mounting opening is formed in the front surface of the housing.
The method according to claim 6,
Wherein the housing has a first air intake part on the left side, a second air intake part on the right side, and an air discharge part on the upper side.
8. The method of claim 7,
A first air purifying filter disposed in the first air suction portion; And
And a second air purifying filter disposed in the second air suction portion.
8. The method of claim 7,
Inside the housing,
A first flow path connected to the front suction port from the first air suction portion;
A second flow path connected to the front suction port from the second air suction portion;
A third flow path connected from the first air inlet to the rear inlet; And
And a fourth flow path connected to the rear suction port from the second air suction portion.
10. The method of claim 9,
Wherein the humidifying filter is annularly configured to surround a periphery of the front suction port so that a part of the body is disposed in the first flow path and another part of the body is disposed in the second flow path.
The method according to claim 1,
Further comprising an annular filter frame on which the humidifying filter is mounted,
And a roller member for rotatably supporting the annular filter frame is provided inside the humidifying water tank,
And a drive unit for rotating the annular filter frame is provided in the housing.
The method according to claim 1,
And a door-shaped frame coupled to the humidifying water tank and the humidifying water tank and rotatably coupled to the housing to open and close the fitting opening.

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