KR20170011490A - Window system for blocking out the fine dust - Google Patents

Window system for blocking out the fine dust Download PDF

Info

Publication number
KR20170011490A
KR20170011490A KR1020150104189A KR20150104189A KR20170011490A KR 20170011490 A KR20170011490 A KR 20170011490A KR 1020150104189 A KR1020150104189 A KR 1020150104189A KR 20150104189 A KR20150104189 A KR 20150104189A KR 20170011490 A KR20170011490 A KR 20170011490A
Authority
KR
South Korea
Prior art keywords
pulley
fine dust
roll
wire
blocking
Prior art date
Application number
KR1020150104189A
Other languages
Korean (ko)
Other versions
KR101827906B1 (en
Inventor
정수영
Original Assignee
정수영
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정수영 filed Critical 정수영
Priority to KR1020150104189A priority Critical patent/KR101827906B1/en
Publication of KR20170011490A publication Critical patent/KR20170011490A/en
Application granted granted Critical
Publication of KR101827906B1 publication Critical patent/KR101827906B1/en

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/52Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/58Guiding devices
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/78Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/58Guiding devices
    • E06B2009/583Cords or cables
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/78Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
    • E06B2009/785Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles by belts, straps, bands, tapes, cords, tassels

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Catching Or Destruction (AREA)
  • Ventilation (AREA)

Abstract

The present invention relates to a window structure for blocking fine dust. More specifically, a blocking screen blocking fine dust is installed to be opened and closed outside an anti-theft and anti-insect frame in order to block the fine dust which is harmful to a human body while smoothly performing a windows own function. More specifically, the fine dust blocking screen installed outside the anti-theft and anti-insect window can be opened and closed in an indoor space in order to continuously maintain an anti-theft function and an anti-insect function while blocking the fine dust.

Description

{Window system for blocking fine dust}

The present invention relates to a hanger for a fine dust barrier, and more particularly, to a hanger hanger for a fine dust hanger, and more particularly, It is possible to block fine dust harmful to human body.

In particular, the present invention relates to a hatch block for fine dust protection, which can open and close a fine dust barrier provided outside the crime prevention and anti-insect window in the room, thereby enabling to keep the functions of insect control and method in addition to the fine dust blocking function.

Generally, a building is constructed for ventilation of indoor space in a building constructed for the purpose of entering and living or going out, and the purpose of installing the window is not only ventilation of indoor air, I also have a purpose.

These windows are usually provided with insect screens or insect screens in order to prevent insects from penetrating into the open windows when they are opened. In the case of windows installed on the lower floors, security windows are installed to prevent illegal intrusion of outsiders.

On the other hand, fine dust, which has recently become an issue of environmental problems along with the dust, penetrates deeply into the alveoli of the human body and not only becomes a direct cause of various respiratory diseases but also causes immune function, have.

Accordingly, if the window is opened for ventilation of the indoor air, there is a problem that the fine dust enters the room, and the infiltration of the fine dust can not be blocked by the existing insectproof window or the security window.

In order to solve such a problem, Korean Patent Laid-Open Publication No. 2007-0079554 'Air filter window' has a filter frame installed on a window frame to filter contaminants such as yellow dust and dust, As a technical feature.

However, the above-mentioned prior art document discloses that a nonwoven fabric film made of an opaque material is installed over the entire window, and since the occupant can not see the outside through the window, the occupant does not perform the unique function of the window made of sunlight and made to look out There is a problem that it can not do.

In addition, the prior art document has a limitation that the filter paper is fixedly received in the filter frame, and the filter frame is fixed to the window frame, so that it is not possible to open and close the nonwoven fabric film while maintaining the inherent function of the window.

As a result, the prior art does not consider the purpose of installing a window, and it is not practically usable, and ventilation is also difficult with only fine holes, so that it is not different from closing the indoor space.

In order to solve the above-described problems, the present invention provides a window for opening and closing a blocking film that can block fine dust on the outside of a crime prevention and insect-proofing frame so as to smoothly perform a function unique to a window, The object of the present invention is to provide a window structure for preventing fine dust that can block dust.

In addition, the present invention provides a window structure for blocking fine dust that can keep the fine dust blocking function, the insect protection function and the crime prevention function continuously by opening and closing the fine dust blocking film installed outside the crime prevention and insect control window indoors do.

In particular, it is an object of the present invention to provide a window structure for blocking fine dust which can be manually operated indoors so as to be able to open and close a fine dust barrier without opening or removing an insect screen.

In order to achieve the above object, the window structure for blocking fine dust according to the present invention is characterized in that, in an insect screen frame 100 provided with an insect control net 110, an outer frame 200 is provided on an outdoor side of the insect screen frame 100, A roll housing 230 provided with a roll 240 is provided at an upper end of the outer frame 200 and a fine dust barrier 210 opened and closed by the rotation of the roll 240 is provided And the cut-off opening / closing means 300 is provided on one side of the insect-control frame so that the fine dust barrier can be operated in the room.

In addition, the outer frame may have a guide groove 220 formed therein and a guide bar 211 may be provided at a lower end of the fine dust barrier 210.

The first pulley 330 is composed of a first lowering pulley 331 and a first upper pulley 332 that are independently rotatable and the second pulley 340 is connected to a second lower pulley 341 and a second lifting pulley 342. The wire 320 is composed of a single closed curve and is wound in the wire housing 310 in two layers. (332) and (342) and the first and second descending machines (331) and (341).

The first pulley 330 is composed of a first lowering pulley 331 and a first upper pulley 332 that are independently rotatable and the second pulley 340 is connected to a second lower pulley 341 and a second lifting pulley 342. The wire 320 is composed of a single closed curve and is wound in the wire housing 310 in two layers. (332) and (342) and the first and second descending machines (331) and (341).

A first separator plate 333 is provided between the first descending pulley 331 and the first pulley 332 and a second separator 333 is provided between the second pulley 341 and the second pulley 342, And a separation plate 343 is provided.

The wire 320 is provided with protrusions 321 at regular intervals and the first pulley 330, the second pulley 340 and the roll-attached pulley 241 are provided with grooves (G) is provided.

Further, the fine dust barrier 210 may include a filter film of a light-transmitting material.

According to the above-described solution, the present invention can smoothly perform the ventilation, the inflow of sunlight, the securing of the visibility to the outside scenery, and the like, which are functions inherent to windows, There is an advantage

In particular, the present invention is capable of opening and closing a fine dust barrier provided on the outside of a crime prevention and insect control window in the room, and thus it is possible to shut off the inflow of fine dust even without removing an insect screen or a security window installed or installed.

In other words, it has the effect of not only blocking the fine dust harmful to the human body while sufficiently performing the function inherent to the window, but also continuously maintaining the function of the insecticide and the method.

In addition, since the barrier film opening / closing means is exposed to the inside of the room to allow the inhabitant to manually operate the wire, the trouble of opening and closing the fine dust barrier film can be relieved by going out to the outside. .

In addition, there is an advantage that a single wire is constituted to simplify a part.

Furthermore, since the separation plate can be provided, the wire can be prevented from being entangled, and the protrusion of the wire can be provided at regular intervals, so that when the resident pulls the wire by hand or pushes it, .

On the other hand, the fine dust barrier film may include a filter film made of a light-transmitting material, so that the inflow of minute dust can be blocked while minimizing the amount of sunlight inflow from the outside.

Brief Description of the Drawings Fig. 1 is a use state diagram showing an embodiment of a fine dust-blocking window hatch according to the present invention.
FIG. 2 is a state diagram showing an embodiment in a state in which FIG. 1 is disassembled; FIG.
3 is a side view showing an embodiment of a fine dust-blocking window hatch according to the present invention.
FIG. 4 shows a method of operating a hatch block for blocking fine dust according to the present invention. Fig. 4 (a) shows a method of raising the fine dust barrier, and Fig. 4 (b) shows a method of lowering the fine dust barrier.
Fig. 5 is a state diagram showing another embodiment of a pulley and a wire portion of a hatch shield for fine dust protection according to the present invention. Fig.

The embodiments of the fine dust barrier hatch according to the present invention can be variously applied, and the most preferred embodiments will be described below with reference to the accompanying drawings.

FIG. 1 is a state view showing an embodiment of a fine dust-blocking window hatch according to the present invention, and FIG. 2 is a state of use in a state in which FIG. 1 is disassembled.

Referring to FIG. 1, the window structure for blocking fine dust includes an insect screen frame 100, an outer frame 200, a fine dust barrier film 210, and a barrier film opening / closing means 300.

Specifically, the present invention includes an outer frame 200 on an outdoor side of an insect screen frame 100 provided with an insect control net 110.

2, a roll housing 230 provided with a roll 240 is provided at an upper end of the outer frame 200, and a fine dust, which is opened and closed by the rotation of the roll 240, A blocking film 210 is provided.

Accordingly, it is possible to smoothly perform the ventilation, the inflow of sunlight, the securing of the view to the outside scenery, and the like, which are inherent to the windows, while preventing the fine dust from entering the room if necessary.

Further, a blocking membrane opening / closing means 300 is provided at one side of the insecting net frame so that the fine dust blocking membrane can be operated in the room.

That is, the occupant of the room can operate the cut-off film opening / closing means 300 exposed on the indoor side to keep the state of the insect control net 110, (100) can be raised and lowered.

1 and 2, the blocking membrane opening / closing means 300 is shown to expand or collapse the fine dust blocking membrane 210 in the vertical direction. However, the present invention is not limited thereto. It is needless to say that the blocking membrane opening / closing means 300 can expand or collapse the fine dust blocking membrane 210 in the lateral direction.

As a result, the present invention can open and close the fine dust barrier 210 installed outside the crime prevention and insect control window in the room, thereby preventing the fine dust from being introduced into the room without removing the existing insect screens or security windows have.

In other words, it has the effect of not only blocking the fine dust harmful to the human body while sufficiently performing the function inherent to the window, but also continuously maintaining the function of the insecticide and the method.

The outer frame 200 may have a guide groove 220 formed therein and a guide bar 211 may be provided at a lower end of the fine dust barrier 210.

Thus, the fine dust barrier film 210 can be more smoothly moved up and down. Also, there is an effect of preventing the fine dust barrier film 210 from being detached from the outer frame 200. Further, the guide bar 211 is inserted into the guide groove 220 on the lower surface of the outer frame 200, so that the fine dust barrier 210 can be completely deployed.

3, the cut-off film opening and closing means 300 includes a first pulley 330 and a second pulley 340 disposed at independent positions within the wire housing 310, And the wire 320 is provided so as to be in contact with the first drum 330, the second drum 340 and the roll-attaching drum 241 in order, The roll 240 can be rotated.

Here, manually manipulating the wire 320 means manually controlling the wire 320 by the occupant so that rotational force is transmitted to the roll-attaching drum 241 provided at one end of the roll 240. In one embodiment, the resident may manually manipulate the wire 320 by pulling or pushing the wire 320 manually. Accordingly, the force of pulling or pushing the wire 320 by hand is sequentially transmitted to the first pulley 330, the second pulley 340, and the roll-attached pulley 241 so that the roll 240 is rotated, The blocking film 210 can be opened and closed.

This is because the resident can manually operate the wire 320 exposed on the indoor side, so that it is easy to go out and relieve the trouble of opening and closing the fine dust barrier 210, and the fine dust There is an advantage that the blocking membrane 210 can be opened and closed.

The first pulley 330 is composed of a first descending pulley 331 and a first pulley 332 which are independently rotatable and the second pulley 340 is composed of a second descending pulley 341 and a second lift pulley 342, and the wire 320 may be constituted by a single closed curve.

At the same time, the wire 320 can be brought into contact with the first and second lifting pulleys 332 and 342 and the first and second lifting pulleys 331 and 341 so as to be circulated in two layers inside the wire housing 310 have.

Accordingly, it is possible to open and close the fine dust barrier in the room by one wire 320 composed of a single closed curve, which is advantageous in that the parts are simplified.

FIG. 4 shows a method of operating a hatch block for blocking fine dust according to the present invention. Fig. 4 (a) shows a method of raising the fine dust barrier, and Fig. 4 (b) shows a method of lowering the fine dust barrier.

4 (a), a force for pulling down a single wire 320 downward along the arrow direction is applied to the first rising pulley 332, the second rising pulley 342, and the roll-attached pulley 241 in sequence And the roll 240 is rotated, so that the fine dust barrier 210 can be raised.

4 (b), a force for pulling down a single wire 320 downward in the direction of the arrow is applied to the first descending pulley 331, the second falling pulley 332, and the roll attached pulley 241 in order And the roll 240 is rotated, so that the fine dust barrier 210 can be lowered.

Accordingly, the resident can pull the single wire 320 exposed to the inside of the room downward to keep the insect control net 110 in a state of being equipped with the micro-dust blocking window bar provided on the outside of the insect screen frame 100 The dust barrier film 100 can be raised and lowered.

Fig. 5 is a state diagram showing another embodiment of a pulley and a wire portion of a hatch shield for fine dust protection according to the present invention. Fig.

5, a first separator plate 333 is provided between the first descending pulley 331 and the first pulley 332, and a second separating plate 333 is disposed between the first descending pulley 331 and the first pulley 332, A second separation plate 343 may be provided.

Thereby, when the occupant pulls down the single wire 320 exposed on the indoor side, the gap between the first falling drum 331 and the first rising drum 332 or between the second falling drum 341 and the second rising drum 332, It is possible to prevent the wire 320 from tangling between the rollers 342. [

The wire 320 is provided with protrusions 321 at regular intervals and the first pulley 330, the second pulley 340 and the roll-attached pulley 241 are provided with grooves (G) may be provided.

Accordingly, when the occupant pulls or pushes the wire 320 by hand, the force can be more firmly transmitted to the roll 240 so that the fine dust barrier 210 can be opened and closed. At the same time, it is possible to prevent deviation from the first pulley 330, the second pulley 340, and the roll-attached pulley 241 that abuts the wire 320.

The present invention is not limited to the shape of the wire 320 shown in Fig. 5, and as another embodiment, a chain type binding wire or a tape type binding type wire may be used for the first drum 330, the second drum 340, And can be engaged with the pulley 241.

On the other hand, the fine dust barrier 210 may include a filter film of a light-transmitting material. As a result, the inflow of fine dust can be blocked while minimizing the amount of sunlight inflow from the outside.

In another embodiment, the fine dust barrier 210 may be a monofilament made of polypropylene (PP).

The material of the fine dust barrier 210 may be PVC, polyurethane, polyethylene, polypropylene and the corresponding copolymer, although it is not particularly limited as long as it has the above-mentioned function.

However, the polymers are difficult to block small particles smaller than 10 μm, and more preferably, they may include 'expanded PTFE' (polytetrafluoroethylene) membranes. Here, 'expanded PTFE' is formed when 'PTFE' is rapidly expanded by heating and stretching in one or more directions. The term 'expanded PTFE' refers to a slightly expanded material having a fibril extending from a relatively large node of polymerizable material Is defined to include any PTFE material having a node and fibril structure, including the range from the expanded structure to an extensively expanded structure with very long fibrils intersected by very small nodes.

Further, the fine dust barrier 210 may cause static electricity to adhere harmful substances on the outdoor fine particles.

Specifically, the surface of the fine dust-blocking layer 210 is coated with a photocatalyst so that dusts of 10 μm or more can be removed by the electrostatic effect, and volatile organic compounds (VOCs), ammonia, aldehyde, etc. are removed by photocatalytic action .

At this time, as an embodiment of the photocatalyst coated on the surface of the fine dust barrier 210, there may be TiO2.

As a result, the present invention has an advantage in that fine dust can be prevented from entering the room, if necessary, while smoothly performing ventilation, intrusion of sunlight, securing of visibility to the outside scenery, and the like,

In the foregoing, a description has been given of a hatch block for blocking fine dusts according to the present invention. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

It is to be understood, therefore, that the embodiments described above are in all respects illustrative and not restrictive.


100: screen frame 110: screen screen
200: outer frame 210: fine dust barrier
211: guide bar 220: guide groove
230: roll housing 240: roll
241: Roll attaching pulley 300: Breaking film opening / closing means
310: wire housing 320: wire
330: 1st drum machine 340: 2nd drum machine
G: Groove

Claims (7)


In the screen frame 100 provided with the insecting net 110,

An outer frame 200 is provided on the outdoor side of the screen frame 100,
A dust housing 230 having a roll 240 disposed therein is provided at an upper end of the outer frame 200 and a fine dust blocking layer 210 opened and closed by the rotation of the roll 240,
Wherein the screen opening / closing means (300) is provided on one side of the screen frame (100) so that the fine dust blocking film (210) can be operated in the room.

The method according to claim 1,

Wherein the outer frame is provided with a guide groove (220) inward, and a guide bar (211) is provided at a lower end of the fine dust barrier (210).

The method according to claim 1,

The blocking film opening / closing means (300)
A first roller 330 and a second roller 340 are provided at independent positions in the wire housing 310 and a roll attachment roller 241 is provided at one end of the roll 240, The wire 320 is sequentially brought into contact with the first pulley 330, the second pulley 340 and the roll-attaching pulley 241 to manually rotate the roll 240. In other words, Window structure for blocking fine dust.

The method of claim 3,

The first pulley 330 is composed of a first descending pulley 331 and a first pulley 332 which are independently rotatable and the second pulley 340 is composed of a second pulley 341, And the second lift pulley 342. The wire 320 is composed of a single closed curve and the wire 320 is wound around the first and second lift pulleys 332 ) 342 and the first and second descending pulleys 331 and 341, respectively.

5. The method of claim 4,

A first separator plate 333 is provided between the first descending pulley 331 and the first ascending pulley 332 and a second separator plate 333 is provided between the second descending pulley 341 and the second pulley 342. [ (343) is provided on the upper surface of the window.

The method of claim 3,

The wire 320 is provided with protrusions 321 at regular intervals and the first pulley 330, the second pulley 340 and the roll-attached pulley 241 are provided with grooves G ) Is provided on the upper surface of the window.

The method according to claim 1,

Wherein the fine dust-blocking layer (210) comprises a filter film of a light-transmitting material.
KR1020150104189A 2015-07-23 2015-07-23 Window system for blocking out the fine dust KR101827906B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150104189A KR101827906B1 (en) 2015-07-23 2015-07-23 Window system for blocking out the fine dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150104189A KR101827906B1 (en) 2015-07-23 2015-07-23 Window system for blocking out the fine dust

Publications (2)

Publication Number Publication Date
KR20170011490A true KR20170011490A (en) 2017-02-02
KR101827906B1 KR101827906B1 (en) 2018-02-09

Family

ID=58151816

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150104189A KR101827906B1 (en) 2015-07-23 2015-07-23 Window system for blocking out the fine dust

Country Status (1)

Country Link
KR (1) KR101827906B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190002813A (en) 2017-06-30 2019-01-09 주식회사 현대엘앤씨 Device for dust screen window with Linked window
KR20210007098A (en) 2019-07-10 2021-01-20 주식회사 현대엘앤씨 Screen damper assembly for fine dust reduction
KR20210081653A (en) 2019-12-24 2021-07-02 주식회사 제이켐 Mixed screen assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200318026Y1 (en) * 2003-04-04 2003-06-27 김수호 Romanshade adjuster for preventing droop of curtain
JP2006028940A (en) 2004-07-20 2006-02-02 Katsuyoshi Asahara Building entrance opening/closing device
KR101504714B1 (en) * 2013-12-20 2015-03-30 고구려시스템(주) Structure using Device with Rolling Air Purification Membrane for Screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190002813A (en) 2017-06-30 2019-01-09 주식회사 현대엘앤씨 Device for dust screen window with Linked window
KR20210007098A (en) 2019-07-10 2021-01-20 주식회사 현대엘앤씨 Screen damper assembly for fine dust reduction
KR20210081653A (en) 2019-12-24 2021-07-02 주식회사 제이켐 Mixed screen assembly

Also Published As

Publication number Publication date
KR101827906B1 (en) 2018-02-09

Similar Documents

Publication Publication Date Title
KR101599005B1 (en) Prevention device of the fine dust of the window
KR101827906B1 (en) Window system for blocking out the fine dust
KR102112220B1 (en) Insect net assembly having a harmful dust filtering net
KR20180012452A (en) Insect net assembly having a harmful dust filtering net
ES2949856T3 (en) Light blocking fabric and manufacturing procedure thereof
US9677331B2 (en) Roller shade assembly with multiple shade configurations
KR20130104388A (en) Mothproof screen apparatus for sliding window
CA2953344A1 (en) Devices and systems for accumulating lift cords used to lift architectural opening coverings
KR102216108B1 (en) Window having a harmful dust filtering net
KR20030020105A (en) Windows system having ability of mothproof and dustproof
KR20190121733A (en) Screen to prevent rainwater
KR200401049Y1 (en) net windows
KR101170280B1 (en) Screen of visor and to prevent rainwater incoming etc
KR20200129542A (en) Multiful blind device
KR101177244B1 (en) Lightweight shutter for prevention of insects and crimes
KR101678346B1 (en) Structure of screen for prevention of rain water
KR101898245B1 (en) Screen window for protection against insect
KR101981600B1 (en) A structure of window with screen to prevent rainwater
KR101957679B1 (en) Fine Dust Protection Screen Window
KR20160091092A (en) Complex window using rolling screen
KR101117942B1 (en) Door
KR100773432B1 (en) A door for roll mosquito net of union structure
KR102255516B1 (en) Window system including multi-stage screening structure
KR101946413B1 (en) Awning device with ventilation function
KR102255515B1 (en) Window system including dust net winding structure

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant