KR101573825B1 - Diffuser for air conditioning - Google Patents

Diffuser for air conditioning Download PDF

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Publication number
KR101573825B1
KR101573825B1 KR1020150101195A KR20150101195A KR101573825B1 KR 101573825 B1 KR101573825 B1 KR 101573825B1 KR 1020150101195 A KR1020150101195 A KR 1020150101195A KR 20150101195 A KR20150101195 A KR 20150101195A KR 101573825 B1 KR101573825 B1 KR 101573825B1
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KR
South Korea
Prior art keywords
guide
elevating
shaft
lifting
shaft assembly
Prior art date
Application number
KR1020150101195A
Other languages
Korean (ko)
Inventor
최봉호
Original Assignee
(주) 바라이엔지
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
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Priority to KR1020150101195A priority Critical patent/KR101573825B1/en
Application granted granted Critical
Publication of KR101573825B1 publication Critical patent/KR101573825B1/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
    • F24F13/06—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
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The present invention relates to a diffuser for air conditioning. According to the present invention, the diffuser comprises: a diffuser body installed on an indoor ceiling surface and has a flow space in a hollow shape to allow the air to flow; a lifting shaft assembly installed to be lifted in multiple stages in the diffuser body; and a shielding plate coupled to the bottom of the lifting shaft assembly and lifted together with the lifting shaft assembly to selectively shield the flow space.

Description

[0001] Diffuser for air conditioning [

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner diffuser, and more particularly, to an air conditioner diffuser having a structure in which the flow rate of inflow and outflow air is easily adjusted and the inside of the diffuser is easily cleaned.

Generally, an air conditioner diffuser is installed in a building to create a pleasant environment from indoor air pollution caused by various harmful substances generated from dust, heat, and building materials. The diffuser is a ventilation system that is connected to the air supply duct and the exhaust duct, and the air is supplied and exhausted through ventilation openings which are installed separately or separately for each generation.

The air conditioner diffuser is generally installed to ventilate the air inside the toilet, or is installed in a space where the air conditioner total heat exchanger is disposed to ventilate the inside air. Also, the air conditioner diffuser is installed inside the building and used as a heating and cooling facility.

In the conventional diffuser, an air amount adjusting unit for adjusting the amount of air flow is screwed to the lower portion of the diffuser. However, the air amount control unit is screwed so that the operator can not easily adjust the flow amount of the air. Further, when the diffuser is used for a long period of time, dust or the like must be accumulated on the air amount adjusting portion and removed. However, there is a problem that it is inconvenient to remove the air amount adjusting portion and perform the cleaning work.

Korean Registered Patent No. 10-1528124 (Feb.

The present invention provides an air conditioner diffuser having a structure in which the flow amount of air to be introduced or discharged is easily adjustable and the inside cleaning work of the diffuser is easy.

According to an embodiment of the present invention, an air conditioner diffuser according to the present invention includes: a diffuser body installed at a ceiling of a room and having a hollow space in which air flows; An elevating shaft assembly installed in the diffuser body so as to be vertically raised and lowered; And a shield plate coupled to a lower end of the elevation shaft assembly and selectively shielding the flow space while being lifted and lowered together with the elevation shaft assembly.

Wherein the diffuser body comprises: a cylindrical portion in which the flow space is formed; An axial coupling portion provided vertically through the inside of the cylindrical portion and to which the elevating shaft assembly is coupled; And a plate-like portion extending in a direction perpendicular to the lower end of the cylindrical portion.

A shielding plate seating end for selectively seating the shielding plate may be formed on a lower portion of the upper plate, and a sealing material may be provided on an edge of the shielding plate seating end.

A filtering plate receiving end is formed at a lower portion of the upper plate, and a filtering plate for filtering air to be introduced and discharged can be seated on the filtering plate receiving end.

A plurality of anti-rotation protrusions are provided on the edge of the filter plate, and the anti-rotation protrusions can be hooked on the anti-rotation groove formed corresponding to the filter sheet seating end.

The elevating shaft assembly may be guided and elevated by an elevating guide rib provided on an inner wall of the shaft engaging portion.

The elevating shaft assembly includes an elevating shaft coupled to the inside of the shaft engaging portion so as to be elevated and lowered; A lifting member mounted on the lifting shaft and having a guide protrusion guided along the lifting guide rib; An engaging member penetrating through the center of the elevating member to be coupled to the elevating shaft so that the elevating member can be moved up and down with respect to the elevating shaft; An elastic member contacting the upper end of the engaging member to provide an elastic force in a direction in which the lifting shaft descends; And a cover which is supported on an upper end of the elastic member and coupled to the shaft coupling portion.

A toothed portion engaging with the guide protrusion may be formed along the circumferential direction at an upper end of the lifting shaft.

Wherein the elevating guide rib includes: a first guide groove having the guide protrusion that is hooked at the uppermost height; A second guide groove on which the guide protrusion is hooked at an intermediate height; A third guide groove having the guide protrusion hooked at the lowest level; A first guide mountain disposed between the first guide cage and the second guide cage and passing over the guide claw; A second guide mountain, which is provided between the second guide and the third guide, and on which the guide protrusion rides; And a third guide mountain disposed between the third guide cores and the first guide cores and passing over the guide protrusions, wherein the first guide cores, the second guide cores, and the third guide cores Can be formed to be deep.

The first inclined surface, the second inclined surface, and the third inclined surface are inclined at the upper ends of the first guide mountain, the second guide mountain, and the third guide mountain. At the lower end of the guide projection, the first inclined surface, the second inclined surface, A guide sloping surface may be formed so as to correspond to the three sloping surfaces.

And an upper end of the third guide mountain may be formed with a latching end to which the guide protrusion is hooked so as to maintain the state in which the shielding plate shields the flow space.

According to the embodiment of the present invention, it is possible to control the amount of flow of the inflowing or outgoing air into multi-stages (three stages) as necessary, thereby enabling more effective ventilation of the room air.

Also, since the structure of the shield plate coupled to the lower portion of the diffuser can be easily achieved, it is easy to clean the inside of the diffuser.

1 is a perspective view of an air conditioner diffuser according to an embodiment of the present invention;
FIG. 2 is a perspective view showing an air conditioner diffuser according to an embodiment of the present invention as viewed from above; FIG.
FIG. 3 is a bottom plan view showing a shield plate removed from an air conditioner diffuser according to an embodiment of the present invention. FIG.
4 is a perspective view of the shield plate;
5 is an exploded perspective view of the elevation shaft assembly;
6 is a perspective view showing the inside of the shaft coupling portion.
FIG. 7 is a perspective view showing an elevation shaft lifted and lowered according to an embodiment of the present invention; FIG.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, an embodiment of an air conditioner diffuser according to the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals designate corresponding or corresponding components, A duplicate description will be omitted.

FIG. 1 is a perspective view of an air conditioner diffuser according to an embodiment of the present invention, and FIG. 2 is a perspective view showing an air conditioner diffuser according to an embodiment of the present invention.

According to the present invention, the diffuser for air conditioning according to the present invention includes a diffuser body 10 installed in a ceiling of a room and having a hollow space in which air flows, An elevating shaft assembly (50) installed in the diffuser body (10) so as to be vertically raised and lowered; And a shielding plate 40 coupled to a lower end of the lifting shaft assembly 50 and selectively lifting and lowering the lifting shaft assembly 50 to shield the flow space.

The diffuser body (10) has a cylindrical portion (12) in which the flow space is formed; An axial coupling portion 14 which is vertically penetrated through the cylindrical portion 12 and to which the elevating shaft assembly 50 is coupled; And a plate top 20 extending in a vertical direction at a lower end of the cylindrical portion 12. [ The diffuser body 10 is a part provided on a ceiling of a room provided with a toilet and an air conditioner total heat exchanger, and is made of an injection molding material. The plate upper portion 20 is formed in a substantially rectangular plate shape and has a shape extending from the lower end of the hollow cylindrical portion 12 toward the slope.

Referring to FIG. 2, the shaft coupling portion 14 is supported through the center of the cylindrical portion 12, and four shaft support portions 16 provided on the inner wall of the cylindrical portion 12 are respectively engaged with the shaft coupling portions 14 ) To the side of the frame.

Referring again to FIG. 1, a shield plate receiving end 22 on which the shield plate 40 is selectively seated is formed at a lower portion of the plate upper portion 20. The flow of air is limited in a state where the shielding plate 40 is lifted up and seated on the shielding plate receiving end 22 and air flows when the shielding plate 40 is lowered. A seal member 24 is provided at the edge of the shield plate receiving end 22. The sealing material 24 serves to prevent air from flowing in a state where the shielding plate 40 is seated on the shielding plate receiving end 22. Although a sponge is used for the sealing material 24 in this embodiment, it is needless to say that various materials for sealing such as rubber can be used.

Further, a filter sheet seating end 26 is formed below the plate top 20. The filtering plate seating end 26 is formed on the inner side of the shielding plate seating end 22 as a portion on which the filtering plate 30 is seated. The shield plate receiving end 22 is formed in a substantially rectangular shape, and the filtering plate receiving end 26 is formed in a circular shape. A rotation preventing groove 28 is formed in the filtering plate mounting end 26 so that the rotation preventing protrusion 32 of the filtering plate 30 is hooked. A plurality (four in this embodiment) of the rotation preventing grooves 28 may be formed along the circumferential direction of the filtering plate receiving end 26. The rotation preventing groove 28 may be formed by being recessed from the edge of the filtering plate receiving end 26 toward the outside, do. A plurality of locking protrusions 29 may be provided in the filtering plate seating end 26 and the locking protrusions 29 may be hooked on the retaining grooves 34 formed in the filtering plate 30, .

The filter plate 30 is provided to filter the dust contained in the air flowing through the diffuser, and may be formed to be denser than the view according to the installation site or environment. The filter plate 30 is substantially disk-shaped and has a plurality of rotation preventing protrusions 32 that are hooked on the rotation preventing groove 28 at its edges.

Referring to FIG. 4, the shield plate 40 is coupled to the lifting shaft 52 of the lifting shaft assembly 50. The upper surface of the shield plate 40 is provided with a pair of engaging guide walls 42 for engaging with the lifting shaft 52 and the engaging ribs 54 of the lifting shaft 52, So that they are coupled together. As described above, in the present embodiment, since the shielding plate 40 can be easily coupled to the lower end of the lifting shaft 52, the operator can easily clean the diffuser while separating the shielding plate 40 from the lifting shaft 52 The work can be facilitated.

5, the lifting shaft assembly 50 is guided and lifted by the lifting guide ribs 90 provided on the inner wall of the shaft engaging portion 14. As shown in FIG. The lifting shaft assembly (50) includes an elevating shaft (52) coupled to the inside of the shaft engaging part (14) so as to be lifted and lowered; An elevating member 60 mounted on the elevating shaft 52 and having a guide protrusion 62 guided along the elevating guide rib 90; An engaging member 70 coupled to the lifting shaft 52 through a center of the lifting member 60 so that the lifting member 60 can be moved up and down with respect to the lifting shaft 52; An elastic member 74 which is in contact with an upper end of the engaging member 70 and provides an elastic force in a direction in which the lifting shaft 52 descends; And a cover 80 to which the upper end of the elastic member 74 is supported and which is coupled to the shaft coupling portion 14. [

A coupling rib 54 for coupling with the shielding plate 40 is provided at the lower end of the lifting shaft 52 and a toothed portion 56 engaged with the guide protrusion 62 is provided at the upper end of the lifting shaft 52 And is formed along the circumferential direction. The elevating member 60 is coupled by the elevating shaft 52 and the engaging member 70 so that the elevating member 60 is not completely in close contact with the upper end of the elevating shaft 52, (70) is coupled to the lifting shaft (52). This is to pass over the toothed portion 56 when the elevating member 60 is guided along the elevating guide rib 90 and rotated. In other words, when the worker presses the lower surface of the shielding plate 40 to lift the elevating shaft 52, the elevating shaft 52 must not be rotated and only the elevating member 60 must be rotated, Can be achieved.

A rail groove 58 is formed on the outer surface of the lifting shaft 52 so as to be inserted into and guided by a lifting rail (not shown) formed on the inner wall of the shaft engaging portion 14. Four rail grooves 58 are formed on the outer surface of the lifting shaft 52 in the vertical direction.

The lower surface of the guide projection 62 of the elevation member 60 is formed with a guide inclined surface 64 inclined in one direction. The guide slope 64 is engaged with the toothed portion 56 of the lift shaft 52 to rotate the lift member 60 so that the lift member 60 rotates while moving beyond the toothed portion 56. The guide slant surface 64 is formed to correspond to the first slant surface 95, the second slant surface 99 and the third slant surface 103 to be able to ride over the slant surfaces 95, 99, and 103. This will be described in more detail with reference to the structure of the lift guide rib 90 described below.

Referring to FIG. 6, a plurality of elevating guide ribs 90 may be provided along the circumferential direction on the inner wall of the shaft engaging portion 14. In this embodiment, a total of three raising guide ribs 90 are provided along the circumferential direction. The raising member 60 can be continuously rotated in one direction while riding over the raising guide ribs 90. To this end, three guide projections 62 of the elevating member 60 are also provided and guided along the three elevating guide ribs 90, respectively.

The elevating guide rib (90) includes a first guide trough (92) at which the guide protrusion (62) is hooked at the uppermost height; A second guide groove 96 in which the guide protrusion 62 is hooked at an intermediate height; A third guide groove (100) in which the guide protrusion (62) is hooked at a lowermost height; A first guide mount 94 provided between the first guide trough 92 and the second guide trough 96 and passing over the guide protrusion 62; A second guide mount (98) provided between the second guide slot (96) and the third guide slot (100) and passing over the guide protrusion (62); And a third guide pin (102) provided between the third guide pin (100) and the first guide pin (92) and passing over the guide pin (62) 92, the second guide trough 96, and the third guide trough 100, respectively.

A first inclined surface 95, a second inclined surface 99 and a third inclined surface 103 are formed on the upper ends of the first guide mountain 94, the second guide mountain 98 and the third guide mountain 102 So that the guide sloping surface 64 is allowed to ride over.

Referring to Fig. 7, when the guide protrusion 62 of the lifting member 60 is positioned on the first guide trough 92, the guide protrusion 62 is in a state of being hooked at the top end (first end). At this time, when the operator presses the shield plate 40, the guide rake surface 64 rides over the first inclined surface 95 while the raising and lowering member 60 rises. When the shield plate 40 is placed, And is seated on the second guide trough 96. As shown in Fig. In this case, the shielding plate 40 is lowered by a middle height, which is a two-stage state. Next, when the operator presses the shield plate 40, the guide rake surface 64 rides over the second inclined surface 99 while the elevating member 60 rises. When the shield plate 40 is placed, (Not shown). In this case, the shielding plate 40 is lowered to the lowest level, which is a three-stage state.

Next, when the operator presses the shielding plate 40 again so that the shielding plate 40 is seated on the shielding plate receiving end 22, the guide inclining surface 64 comes into contact with the engaging step formed on the third guide mountain 102 104). That is, the shielding plate 40 can be seated on the shielding plate receiving end 22 by being hooked on the latching end 104 without falling over the third inclined surface 103.

On the other hand, at the lower end of the coupling member 70, a coupling hook 72 for coupling to the lifting shaft 52 is provided. The support protrusion 82 extends downward at the center of the lower surface of the cover 80 and the support protrusion 82 is inserted into the center of the elastic member 74 to support the elastic member 74. A hooking hook 84 is provided at the lower side of the side surface of the cover 80 to engage with the upper portion of the shaft coupling portion 14.

As described above, in this embodiment, since the elevation shaft assembly 50 is elevated and lowered in multi-stages (three stages) together with the shielding plate 40 to adjust the height of the shielding plate 40, The flow rate can be adjusted quantitatively. Further, the height adjustment of the shield plate 40 can be easily performed by an operation in which the operator presses the shield plate 40. Although the shielding plate 40 has been described as being raised and lowered in three stages in the above description, the shielding plate 40 is not limited thereto and it is natural that the shielding plate 40 can be adjusted to various heights such as two stages, four stages or more.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the present invention as set forth in the following claims It will be understood that the invention may be modified and varied without departing from the scope of the invention.

10: diffuser body 12: cylindrical part
14: shaft coupling portion 16: shaft support portion
20: plate top 22: shield plate seat
24: sealing material 26: filter plate seat
28: rotation preventing groove 29:
30: filter plate 32: rotation preventing projection
34: latching groove 40: shielding plate
42: coupling guide wall 50: lift shaft assembly
52: lifting shaft 54: engaging rib
56: serration 58: rail groove
60: elevating member 62: guide projection
64: guide inclined surface 70: engaging member
72: coupling hook 74: elastic member
80: cover 82: support projection
84: hook hook 90: lift guide rib
92: first guide ball 94: first guide mountain
95: first inclined plane 96: second guide groove
98: second guide mount 99: second inclined surface
100: Third guide goal 102: Third guide mountain
103: third inclined surface 104:

Claims (11)

A diffuser body (10) installed in a ceiling of a room, the diffuser body (10) having a hollow space in which the air flows;
An elevating shaft assembly (50) installed in the diffuser body (10) so as to be vertically raised and lowered; And
And a shielding plate (40) coupled to a lower end of the lifting shaft assembly (50) and selectively lifting and lowering the lifting shaft assembly (50) to shield the flow space,
The diffuser body (10)
A cylindrical portion (12) in which the flow space is formed;
An axial coupling portion 14 which is vertically penetrated through the cylindrical portion 12 and to which the elevating shaft assembly 50 is coupled; And
And a plate top (20) extending in a vertical direction at a lower end of the cylindrical portion (12)
A shielding plate receiving end 22 for selectively receiving the shielding plate 40 is formed on the lower portion of the plate upper portion 20 and a sealant 24 is provided on the edge of the shielding plate receiving end 22,
A platen seating end 26 is formed at a lower portion of the plate top 20 and a filtering plate 30 is seated on the platen seating end 26 to filter air flowing in and out,
A plurality of rotation preventing protrusions 32 protrude from the edge of the filtering plate 30 and the rotation preventing protrusions 32 are formed in the rotation preventing groove 28 corresponding to the filtering plate receiving end 26 Hanging,
The elevating shaft assembly 50 is guided and raised by an elevating guide rib 90 provided on the inner wall of the shaft engaging portion 14,
The elevating shaft assembly (50)
A lifting shaft 52 coupled to the inside of the shaft engaging part 14 so as to be lifted and lowered;
An elevating member 60 mounted on the elevating shaft 52 and having a guide protrusion 62 guided along the elevating guide rib 90;
An engaging member 70 coupled to the lifting shaft 52 through a center of the lifting member 60 so that the lifting member 60 can be moved up and down with respect to the lifting shaft 52;
An elastic member 74 which is in contact with an upper end of the engaging member 70 and provides an elastic force in a direction in which the lifting shaft 52 descends; And
And a cover (80) supported on an upper end of the elastic member (74) and coupled to the shaft coupling portion (14)
At an upper end of the lifting shaft 52, a toothed portion 56 to be engaged with the guide protrusion 62 is formed along the circumferential direction,
The elevating guide ribs (90)
A first guide trough (92) at which the guide trough (62) is hooked at the uppermost height;
A second guide groove 96 in which the guide protrusion 62 is hooked at an intermediate height;
A third guide groove (100) in which the guide protrusion (62) is hooked at a lowermost height;
A first guide mount 94 provided between the first guide trough 92 and the second guide trough 96 and passing over the guide protrusion 62;
A second guide mount (98) provided between the second guide slot (96) and the third guide slot (100) and passing over the guide protrusion (62); And
And a third guide pin (102) provided between the third guide pin (100) and the first guide pin (92) and passing over the guide pin (62)
Wherein the first guide ribs (92), the second guide ribs (96), and the third guide ribs (100) are formed so as to have a deeper depth. delete delete delete delete delete delete delete delete The method according to claim 1,
The first inclined surface 95, the second inclined surface 99 and the third inclined surface 103 are formed at an upper end of the first guide mountain 94, the second guide mountain 98 and the third guide mountain 102 so as to be inclined And a guide slope 64 is formed at a lower end of the guide protrusion 62 so as to correspond to the first slope 95, the second slope 99 and the third slope 103. [ defuser. 11. The method of claim 10,
Wherein an upper end of the third guide mountain (102) is formed with a latching end (104) at which the guide protrusion (62) is hooked so that the shielding plate (40) For diffusers.
KR1020150101195A 2015-07-16 2015-07-16 Diffuser for air conditioning KR101573825B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150101195A KR101573825B1 (en) 2015-07-16 2015-07-16 Diffuser for air conditioning

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Application Number Priority Date Filing Date Title
KR1020150101195A KR101573825B1 (en) 2015-07-16 2015-07-16 Diffuser for air conditioning

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101970661B1 (en) * 2018-04-11 2019-04-19 손남주 Active damper apparatus for hood
KR102103022B1 (en) 2019-08-09 2020-04-21 주식회사 필터솔루션 Diffuser for measuring performance of air conditioner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3059356B2 (en) 1994-09-30 2000-07-04 テイエチケー株式会社 Ball joint
JP2006242446A (en) 2005-03-02 2006-09-14 Matsushita Electric Ind Co Ltd Ventilating opening
KR200456714Y1 (en) 2010-11-18 2011-11-14 표대율 Diffusion board elevator for air cooling and heating of diffuser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3059356B2 (en) 1994-09-30 2000-07-04 テイエチケー株式会社 Ball joint
JP2006242446A (en) 2005-03-02 2006-09-14 Matsushita Electric Ind Co Ltd Ventilating opening
KR200456714Y1 (en) 2010-11-18 2011-11-14 표대율 Diffusion board elevator for air cooling and heating of diffuser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101970661B1 (en) * 2018-04-11 2019-04-19 손남주 Active damper apparatus for hood
KR102103022B1 (en) 2019-08-09 2020-04-21 주식회사 필터솔루션 Diffuser for measuring performance of air conditioner

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