KR101661132B1 - Diffuser for air conditioner - Google Patents

Diffuser for air conditioner Download PDF

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Publication number
KR101661132B1
KR101661132B1 KR1020150101361A KR20150101361A KR101661132B1 KR 101661132 B1 KR101661132 B1 KR 101661132B1 KR 1020150101361 A KR1020150101361 A KR 1020150101361A KR 20150101361 A KR20150101361 A KR 20150101361A KR 101661132 B1 KR101661132 B1 KR 101661132B1
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KR
South Korea
Prior art keywords
air
guide
main body
hole
center
Prior art date
Application number
KR1020150101361A
Other languages
Korean (ko)
Inventor
유철
Original Assignee
(주)수산공조
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Priority to KR1020150101361A priority Critical patent/KR101661132B1/en
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Publication of KR101661132B1 publication Critical patent/KR101661132B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/062—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having one or more bowls or cones diverging in the flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/072—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser of elongated shape, e.g. between ceiling panels

Abstract

The present invention relates to a diffuser for an air conditioner. The present invention relates to a diffuser for an air conditioner, which can induce indoor air to prevent overcooling during cooling and discharge the dried air to the indoor side by mixing with cold air to be supplied, It is possible to prevent the condensation phenomenon that occurs when the air is directly discharged and to mix the cold air supplied from the air conditioner and the room air and discharge the mixed air to the indoor side to supply the dry air to the indoor side to maintain a pleasant environment The purpose is to make it possible.
The diffuser for an air conditioner according to the present invention is installed in a ceiling of a room and has a connecting duct connected to a blowing duct and a connecting duct connected to a lower end of the connecting duct to supply cold air or hot air blown from the air conditioner, Wherein the housing is a ring type having a lower width and a predetermined width along the circumference of the upper surface, and the housing has a pair of outer and inner peripheries of the inflow hole penetrating through the inflow hole, A main body having an inflow guide extending downward by a predetermined length; An air guide formed at the center of the bottom surface of the main body and having an upper end in a shape of rounded and coherent light so that the air introduced by the inflow guide is outwardly diffused and guided to the indoor side; And an air guide member disposed between the air guide and the main body and dividing a space between the air guide and the main body, wherein air is introduced from the room through the space between the main body and the divided main body, And a partition wall for allowing the mixed air to be discharged to the indoor side through the space between the air guide and the air guide.

Figure R1020150101361

Description

[0001] Diffuser for air conditioner [

The present invention relates to a diffuser for an air conditioner, and more particularly, to a diffuser for an air conditioner, which is capable of introducing indoor air and cooling the indoor air to mix with cold air to prevent overcooling during cooling, It is possible to prevent the condensation which may occur when the cold air is directly discharged and to mix the cold air supplied from the air conditioner with the room air and discharge the mixed air to the indoor side to supply the dry air to the indoor side, And to a diffuser for an air conditioner.

In general, diffusers are installed on a ceiling for indoor ventilation of a building and for the purpose of cooling and heating, that is, for an air conditioner or the like.

Such conventional diffusers are shaped like a circle or a quadrangle, and are installed in a structure in which a diffuser size is aligned with a designated position of a ceiling plate and connected to an air duct installed on a back surface of the diffuser.

As described above, the conventional diffuser is composed of a duct frame, a main body, a control disk, etc., as described in Utility Model Registration Nos. 386033, 394531, 414327 and 436124.

At this time, the duct frame is screwed to a ventilation duct installed in a ceiling, and the main body is a trumpet-shaped flange as a whole, and a screw hole is formed at the center crossing the inner circumferential edge forming the ventilation hole, The disc is configured to be screwed into the screw hole of the main body with an outer diameter substantially equal to the diameter of the vent hole.

However, since the diffuser applied to the air conditioner according to the related art as described above is continuously supplied with only cold air to the indoor side during the cooling, there is a problem of overcooling to the indoor side. Also, due to the characteristics of the cold air, Condensation water is formed in the vicinity of the cold air of the diffuser due to the influence of the air, thereby causing condensation.

In addition, as the condensation phenomenon occurs, there is a problem that air with high humidity is supplied to the indoor side, which hinders the pleasant environment of the room.

Therefore, in order to prevent overcooling during cooling, the indoor air is attracted and mixed with the cold air to be discharged, so that the dry air can be discharged to the indoor side. Further, the condensation phenomenon that occurs when the cold air is directly discharged from the air conditioner to the indoor side And also to provide a room air conditioner which is capable of maintaining a comfortable environment in the room by mixing the cold air supplied from the air conditioner with the room air and discharging the mixed air to the room side so as to maintain the pleasant environment of the room. Is required.

Registered Utility Model No. 386033 in Korea Registered May 27, 2005. Registered. Registered Utility Model No. 394531 of Korea Registered August 25, 2005 Korea Registered Utility Model No. 414327 Registered on Apr. 12, 2006. Registration of Korea Utility Model No. 436124 2007.05.28 Registered.

In order to solve the above-mentioned problems, it is an object of the present invention to provide a diffuser for an air conditioner, which can discharge indoor air by mixing indoor air with cold air to prevent overcooling during cooling do.

Another object of the present invention is to provide an air conditioner in which indoor air is attracted and mixed with cold air supplied from an air conditioner to discharge dry air to the indoor side, Thereby preventing condensation from occurring.

Another object of the present invention is to provide an air conditioner which is capable of maintaining a pleasant indoor environment by mixing dry air supplied from an air conditioner with indoor air and discharging the mixed air to the indoor side to supply dry air to the indoor side.

The present invention for achieving the above-mentioned objects is as follows. That is, the diffuser for an air conditioner according to the present invention is embedded in a ceiling of a room, connected to a blowing duct and connected to a lower end of the connecting duct to guide cold air or hot air blown from the air conditioner to the indoor side Wherein the housing is a ring type having a lower width and a predetermined width along the circumference of the upper surface, the housing having a lower end outer side of the inflow hole penetrating through the inflow hole and a lower A body having a length extended to form an inflow guide; An air guide formed at the center of the bottom surface of the main body and having an upper end in a shape of rounded and coherent light so that the air introduced by the inflow guide is outwardly diffused and guided to the indoor side; And an air guide member disposed between the air guide and the main body and dividing a space between the air guide and the main body, wherein air is introduced from the room through the space between the main body and the divided main body, And a partition wall for allowing the mixed air to be discharged to the indoor side through the space between the air guide and the air guide.

The air conditioner may further include a central guide protruding upward from the center of the upper surface of the main body so that air supplied to the upper portion of the main body from the air conditioner through the connecting duct can be guided to the inflow hole side of the main body.

In this case, the center guide protrudes upward from the center of the upper surface of the main body and has a lower end portion closely attached to the upper surface of the main body so as to be provided with a multi-end structure, A second guide having a lower end selectively engaged along the inner circumference of the first hole of the first guide and having a second through hole formed at the center thereof and an upper portion being hermetically closed and a lower portion being opened, And a third guide which is selectively engaged and supported along the second through-hole inner circumference of the second through hole.

In addition, the center guide is provided in a multi-stage structure, and it is preferable that the center guide is selectively raised and lowered by the elevating means to adjust the height.

At this time, the elevating means includes a bearing fixed to the bottom surface of the third guide of the center guide so that the height of the center guide selectively elevated and lowered is provided in a multistage structure, and the bearing, And an elevating guide and a manipulating tool for guiding the lifting and lowering of the lifting and lowering rod to selectively rotate the lifting and lowering rod and the lifting and lowering rod, And an operation knob provided at a lower end of the lifting rod to move the lifting rod upward and downward.

And an air duct connected to the air duct so that the air supplied from the air conditioner to the upper portion of the main body through the connecting duct can be guided to the air inlet side of the main body, The side guide is sealed from the outside of the upper end of the inflow hole penetrating through the ring type of the main body to one upper side of the end of the connecting duct so that the air introduced into the connecting duct flows into the inflow hole And a sealing member provided on both sides of the guide member to prevent air from being discharged to one side edge of the connection duct. The hinge unit includes a guide member for guiding the guide duct to the guide duct, desirable.

In addition, the main body is formed with an inverted "U " -shaped type in its inner upper corner so that air introduced from the room through the space between the partition and the air guide is mixed with air introduced through the inlet guide, And an inflow assistant guide which is in close contact with a lower end of the inflow guide disposed outside the lower end of the inflow hole.

The inflow guide disposed inside the lower end of the inflow hole may have a longer length extending downward from the lower end of the inflow hole of the main body than the inflow guide disposed outside the lower end of the inflow hole. have.

In addition, the inflow guide disposed outside the lower end of the inflow hole may be inclined at an angle that extends downward from the lower end of the inflow hole at a predetermined outward angle.

The partition wall is bent inwardly in an inverted "U " shape so that the air introduced from the inlet guide and the air introduced from the room through the space between the partition and the air guide are mixed. desirable.

The effect of the diffuser for an air conditioner according to the present invention will be described below.

First, in order to prevent overcooling during cooling, the indoor air is attracted and mixed with the cold air to be discharged, and the dried air can be discharged to the indoor side.

Second, the indoor air is attracted and mixed with the cold air supplied from the air conditioner to discharge the dried air to the indoor side, thereby preventing the condensation that may occur when the cold air is directly discharged from the air conditioner to the indoor side .

Third, by mixing the cold air supplied from the air conditioner with the indoor air and discharging the mixed air to the indoor side, dry air can be supplied to the indoor side to maintain a pleasant indoor environment.

1 is a sectional view showing a diffuser for an air conditioner according to a first embodiment of the present invention;
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a diffuser for an air conditioner,
3 is a view illustrating a use state of a diffuser for an air conditioner according to a second embodiment of the present invention.
FIG. 4 is a sectional view showing a diffuser for an air conditioner according to a third embodiment of the present invention. FIG.
5 is a sectional view showing a diffuser for an air conditioner according to a fourth embodiment of the present invention.
FIG. 6 is a sectional view showing a diffuser for an air conditioner according to a fifth embodiment of the present invention. FIG.

Hereinafter, preferred embodiments of a diffuser for an air conditioner according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a sectional view showing a diffuser for an air conditioner according to a first embodiment of the present invention.

1, a diffuser for an air conditioner according to a preferred embodiment of the present invention is embedded in a ceiling of a room and includes a connecting duct 100 connected to a blowing duct and a connecting duct 100 connected to a lower end of the connecting duct 100, And a housing 300 for guiding cold air or hot air blown from the air conditioner to the indoor side.

The housing 300 includes a main body 310, an air guide hole 320, and a partition 330.

At this time, the main body 310 is a ring type having a lower opening and a certain width along the circumference of the upper surface. The main body 310 has a downwardly inclined downward direction as a pair from the lower outer side and the inner side of the inflow hole 311 penetrating through the inflow hole 311 So that the inflow guides 313 and 314 are formed.

The air guide hole 320 is fixed at the center of the bottom surface of the main body 310. The shape of the air guide hole 320 is rounded such that the air introduced by the inlet guides 313 and 314 is outwardly diffused, Respectively.

The partition wall 330 is disposed between the air guide hole 320 and the main body so as to divide the space between the air guide hole 320 and the main body 310 and has an upper end connected to the inlet guide 313, And the air introduced from the room is mixed with the air introduced from the inlet guides 313 and 314, and the mixed air flows into the air guide hole And is discharged to the inside of the room through the space between them.

According to the diffuser for an air conditioner according to the present invention, the indoor air is attracted to prevent overcooling during cooling and mixed with the cold air to be discharged, so that the dry air can be discharged to the indoor side.

In addition, indoor air is attracted and mixed with the cold air supplied from the air conditioner to discharge the dried air to the indoor side, thereby preventing condensation that may occur when the cold air is directly discharged from the air conditioner to the indoor side .

In addition, by mixing the cold air supplied from the air conditioner with the indoor air and discharging the mixed air to the indoor side, dry air can be supplied to the indoor side to maintain a pleasant indoor environment.

FIG. 2 is a sectional view showing a diffuser for an air conditioner according to a second embodiment of the present invention, and FIG. 3 is a view illustrating a use state of the diffuser for an air conditioner according to a second embodiment of the present invention.

The embodiment shown in FIGS. 2 and 3 differs from the embodiment described with reference to FIG. 1 only in that it further includes a central guide 400, a lifting unit 500, and a side guide 600, The detailed description of the constitution having the sign will be omitted.

2 and 3, in the diffuser for an air conditioner, the housing 100 receives air supplied from the air conditioner to the upper portion of the main body 310 through the connecting duct 100, And a center guide 400 protruding upward from the center of the upper surface of the main body 310 so as to be guided to the side of the main body 310.

Here, it is important that the center guide 400 protrudes upward from the center of the upper surface of the main body 310 and can be provided in a multi-stage structure.

Therefore, the center guide 400 includes a first guide 410, which is closely attached to the upper surface of the main body 310 at the lower end thereof and has a first through hole 411 formed at the center thereof, A second guide 420 which is selectively hooked along the inner circumference of the first through hole 411 of the guide 410 and has a second through hole 421 formed at the center thereof, And a third guide 430 whose lower end is selectively hooked along the inner circumference of the second through hole 421 of the second guide 420.

Further, the center guide 400 is provided in a multi-stage structure, and the height of the center guide 400 is selectively raised and lowered by the elevating means 500.

The lifting unit 500 includes a bearing 510, a lifting rod 520, a lifting and lowering guide 530 and a lifting / lowering unit 530 so as to selectively elevate and lower the center guide 400 provided in a multi- And an operation knob 550.

Here, the bearing 510 is fixed to the bottom of the third guide 430 of the center guide 400.

The elevating rod 520 is connected to the bearing 510 so that the upper end of the elevating rod 520 can idle.

The lifting and lowering guide 530 is protruded upwards from the central upper surface of the main body 310 by a predetermined length so that the lifting rod 520 is rotatably coupled with a screw structure to guide the lifting and lowering of the lifting rod 520.

The operation knob 550 is provided at the lower end of the elevating rod 520 to selectively lift the elevating bar 520 by using an operating tool.

In addition, the diffuser for an air conditioner according to the present invention as described above is mounted on the operation knob 550 side so as to be selectively rotated by the operation knob 550 through a tool such as a driver or a wrench And a through hole (not shown) is formed in a central portion of the air guide hole 320. As shown in FIG.

The diffuser for an air conditioner according to the above embodiment differs from the air conditioner in that the air supplied from the air conditioner to the upper portion of the main body 310 through the connecting duct 100 is directed toward the inflow hole 311 of the main body 310 It is preferable to further include a side guide 600 which hermetically seals from the upper end of the inflow hole 311 of the main body 310 to one upper side of the end of the connecting duct 100 so as to be guided.

At this time, the side guide 600 includes a guide piece 610, a hinge portion 630, and a sealing member 650.

The guide piece 610 is hermetically sealed from the upper end of the upper end of the inflow hole 311 which penetrates through the ring 310 of the main body 310 to one upper side of the end of the connecting duct 100, To the inflow hole 311 side.

The hinge portion 630 is rotatably provided at the center of one side of the guide piece 610.

The sealing member 650 is provided on both sides of the guide piece 610 to prevent air from being emitted to one side edge of the connecting duct 100.

The side guide 600 is selectively adjustable in angle by the hinge 630 so that the lower end of the guide piece 610 is introduced through the inflow hole 311 of the main body 310, The amount of air to be guided through the guides 313 and 314 may be adjusted.

According to the diffuser for an air conditioner according to the embodiment as described above, since the center guide 400 and the side guide 600, which are selectively raised and lowered by the elevating means 500, are provided, So that the air introduced from the air conditioner can be more efficiently guided to the inflow guides 313 and 314 through the inflow hole 311.

4 is a sectional view showing a diffuser for an air conditioner according to a third embodiment of the present invention.

The embodiment shown in FIG. 4 differs from the embodiment described with reference to FIGS. 2 and 3 only in that it further includes an inflow assistant guide 350, and a detailed description of the same reference numerals will be omitted hereinafter. .

The diffuser for an air conditioner according to an embodiment as shown in FIG. 4 differs from the air introduced through the inlet guides 313 and 314 by the air introduced from the room through the space between the partition wall 330 and the air guide hole 320 It can be guided more stably to be mixed.

The main body 310 has an inner upper corner portion of an inverted "U " -shaped shape, and has one end connected to the lower end of the inlet guide 313 disposed outside the lower end of the inlet hole 311 among the inlet guides 313 and 314 And an inflow assistant guide (350) which is in close contact with the guide member (350).

5 is a sectional view showing a diffuser for an air conditioner according to a fourth embodiment of the present invention.

The embodiment shown in FIG. 5 differs from the embodiment described with reference to FIG. 4 only in the configuration of the inlet guides 313 and 314, and a detailed description of the components having the same reference numerals will be omitted .

The diffuser for an air conditioner according to the embodiment of the present invention as shown in FIG. 5 has an inlet guide 314 disposed inside the lower end of the inlet hole 311 among the inlet guides 313 and 314 provided in a pair, The length of the inflow guide 313 extending downward from the lower end of the inflow hole 311 of the main body 310 is longer than the inflow guide 313 disposed at the lower end.

The inlet guide 314 disposed inside the lower end of the inlet hole 311 is inserted into the inlet hole 311 of the main body 310 from the inlet guide 313 disposed outside the lower end of the inlet hole 311, And the length extending downward from the lower end is longer, so that the air introduced through the inlet guides 313 and 314 can be more smoothly discharged to the indoor side.

6 is a cross-sectional view of a diffuser for an air conditioner according to a fifth embodiment of the present invention.

The embodiment shown in FIG. 6 differs from the embodiment described with reference to FIG. 4 only in the configuration of the inlet guides 313 and 314, and a detailed description of the components having the same reference numerals will be omitted below .

The diffuser for an air conditioner according to the embodiment as shown in FIG. 6 has an inlet guide 313 disposed outside the lower end of the inlet hole 311 among the inlet guides 313 and 314 from the lower end of the inlet hole 311 The downwardly extending angle is formed to be inclined with a predetermined outward angle.

The main body 310 has an inner upper corner portion with an inverted "U " shape and has one end connected to the lower end of the inlet guide 313 disposed outside the lower end of the inlet hole 311 among the inlet guides 313 and 314, And an inflow assistant guide 350 which is closely attached.

That is, an inflow guide 313 disposed outside the lower end of the inflow hole 311 is formed to be inclined at an angle that extends downward from the lower end of the inflow hole 311 with a predetermined outward angle, The air introduced from the room through the space between the partition wall 330 and the main body 310 can be more smoothly mixed with the air introduced from the inlet guides 313 and 314, The air that has been smoothly mixed can be discharged to the room side through the space between the partition wall 330 and the air guide opening 320.

Accordingly, it is possible to smoothly mix the cold air supplied from the air conditioner and the indoor air and discharge the indoor air to the indoor side through the cooling air, thereby supplying the dry air to the indoor side, thereby maintaining the pleasant environment of the indoor space.

In the diffuser for an air conditioner according to an embodiment as shown in FIG. 6, it is preferable that the partition 330 is formed by bending inwardly in an inverted "U " The air introduced from the room through the space between the partition wall 330 and the air guide hole 320 is smoothly mixed with the air guided from the inlet guide 313, .

According to the embodiments of the diffuser for an air conditioner according to the present invention configured as described above, the indoor air can be attracted to cool the indoor air to prevent overcooling during cooling, and the indoor air can be discharged by mixing with the cold air .

In addition, indoor air is attracted and mixed with the cold air supplied from the air conditioner to discharge the dried air to the indoor side, thereby preventing condensation that may occur when the cold air is directly discharged from the air conditioner to the indoor side .

In addition, by mixing the cold air supplied from the air conditioner with the indoor air and discharging the mixed air to the indoor side, dry air can be supplied to the indoor side to maintain a pleasant indoor environment.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, the invention is not limited thereto. Various modifications may be made by those skilled in the art. Are included in the scope of the present invention.

100: connecting duct 300: housing
310: main body 311: inflow hole
313, 314: inlet guide 320: air guide
330: bulkhead 350: inflow aid guide
400: Central guide
410: first guide 411: first through hole
420: second guide 421: second through hole
430: Third Guide
500: elevating means 510: bearing
520: Raising rod 530: Raising and lowering guide
550: Operation knob 600: Side guide
610: Guide piece 630: Hinge part
650: Sealing member

Claims (10)

delete delete delete A connecting duct 100 connected to the blowing duct and a housing 300 connected to the lower end of the connecting duct 100 and guiding cold air or hot air blown from the air conditioner to the indoor side, Wherein the air diffuser comprises:
The housing (300)
The lower end of the inflow hole 311 is opened and the inflow hole 311 is extended downward by a predetermined distance from the lower end and the inner periphery of the inflow hole 311, 314) are formed;
An air guide hole 320 formed at the center of the bottom of the bottom of the main body 310 and having an upper end in a shape of rounded and coherent light so that the air introduced by the inlet guides 313 and 314 is outwardly diffused and guided to the indoor side; And
The air guide hole 320 is disposed between the air guide hole 320 and the main body 310 and divides a space between the air guide hole 320 and the main body 310. An upper end of the air guide hole 320 is bent toward the inlet guides 313 and 314, The air introduced from the room through the space between the air guide hole 320 and the air guide hole 310 is mixed with the air introduced from the inlet guides 313 and 314, And a partition wall (330) for discharging the air toward the inside through the partition (330)
So that the air supplied from the air conditioner to the upper portion of the main body 310 through the connecting duct 100 can be guided to the inflow hole 311 side of the main body 310,
And a center guide (400) protruding upward from the center of the upper surface of the main body (310)
The center guide 400 protrudes upward from the center of the upper surface of the main body 310,
A first guide 410 closely attached to the upper surface of the main body 310 at a lower circumferential portion thereof and having a first through hole 411 formed at the center thereof;
A second guide 420 having a lower end selectively engaged with an inner periphery of the first through hole 411 of the first guide 410 and having a second through hole 421 formed at a center thereof;
And a third guide 430 whose lower end is hermetically sealed and the lower end is selectively engaged with the lower end of the second guide 420 along the inner circumference of the second through hole 421,
Wherein the center guide (400) is provided in a multi-stage structure, and the height of the center guide (400) is selectively raised and lowered by the elevating means (500). 5. The method of claim 4,
The elevating means 500 is configured to selectively raise and lower the center guide 400 provided in a multi-stage structure,
A bearing 510 fixedly installed on an upper bottom surface of the third guide 430 of the center guide 400,
A lifting rod 520 connected to the bearing 510 so as to allow the upper end to idle,
A lifting guide 530 which protrudes upwards from the central upper surface of the main body 310 by a predetermined length and is coupled to the lifting rod 520 in a screwed manner so as to be rotatable,
And an operation knob (550) provided at a lower end of the elevating rod (520) so as to selectively lift and lower the elevating rod (520) by selectively rotating the elevating rod (520) using an operating tool. delete delete delete delete delete
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KR20130080763A (en) * 2012-01-05 2013-07-15 키무라코우키 가부시키가이샤 Air blowing device
KR20130095512A (en) * 2012-02-20 2013-08-28 키무라코우키 가부시키가이샤 Inducing diffuser

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KR20130080763A (en) * 2012-01-05 2013-07-15 키무라코우키 가부시키가이샤 Air blowing device
KR20130095512A (en) * 2012-02-20 2013-08-28 키무라코우키 가부시키가이샤 Inducing diffuser

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