KR101811984B1 - Insectproof louver shutter - Google Patents

Abstract

The present invention relates to a louver shutter for insect resistance and insulation. Specifically, the louver shutter for insect resistance and insulation includes: a square frame-shaped body installed in a vent of a wall and having a space unit on one side of the vertical outer surface; a driving unit assembled as multiple pieces in the space unit and providing a rotation force; a louver unit arranged on the inner side of the body to be spaced to be parallel with each other and rotating around the driving unit by being individually connected to the driving unit; a screen connected to the upper part and the lower part of the louver unit; and a silicon gasket rotating the louver unit and wound on the louver unit to seal the louver unit when the vent is closed. The screen is unfolded or folded in accordance with rotation of the louver unit.

Description

{INSECTPROOF LOUVER SHUTTER}

The present invention relates to a louver shutter for insect proof and heat insulation, and more particularly, to a louver shutter for inserting and inserting a plurality of louver units which are rotatable about a central axis of a driving unit inside a body installed in a ventilation opening, The present invention relates to a louver shutter for insect inspections and insulation for preventing insects and foreign matter from entering when opening a ventilation hole, including a silicone gasket combined with a recessed portion formed in a louver unit.

In general, the Louver is designed to block sunlight while reducing external visual exposure where ventilation is required, to prevent entry of rainwater on rainy days, to prevent the entry of foreign matter and pests, will be.

Such a louver is configured to be tilted 45 to 50 degrees when it is configured as a stationary type, and the tilting angle of the louver is differently applied depending on the purpose or situation to be installed. Typically, louvers are installed in ventilated spaces such as machine rooms, parking lots, and factory walls.

A louver capable of being opened and closed by improving a conventional louver by a rotary type has been developed. The louver which can be opened and closed by rotation has an advantage of being excellent in airtightness and opening and closing air permeability as compared with a conventional fixed louver. In addition, a large number of rotary louvers are installed at the places where boilers are installed in apartments, office buildings, and residential complexes, or where air conditioners are installed in outdoor units.

However, since the conventional louver has a frame and a louver made of an aluminum material, the heat insulation effect is lowered, and when the temperature difference between the indoor and the outdoor is large, condensation occurs to cause fungi in the room and pollute the wall.

Further, in the conventional louver, there is a problem that the water tightness between the louvers is not ensured and the rainwater flows into the inside.

In addition, the conventional rotary louver has a problem that the driving device for rotating the louver is structurally weak, so that the locking state of the louver is released or the louver is released due to a malfunction or an external shock.

In order to solve these problems, Korean Patent No. 10-1000023 (dated December 23, 2010) "Lover module and louver system employing it" is proposed, and the structure and driving method for controlling the ventilation are improved, And a louver module adapted to improve the material and shape of the louver module to improve watertightness and to prevent the louver from being separated by mutual fixed reinforcement between a plurality of materials, and a louver system employing the louver module. The louver module includes a horizontal frame An opening / closing device which is assembled to a vertical frame of any one of the frames and provides rotational force by using a worm gear, a compartment having a synthetic resin material and a compartment forming an air layer inside, The brackets of the brackets are coupled to both ends in the lengthwise direction, A louver unit including a plurality of louvers including at least one louver having at least one outer surface formed in an outer surface thereof and a plurality of holders dispersed and arranged at positions corresponding to longitudinal ends of the louvers in the vertical frames constituting the frame, And a power transmission device including a shaft arranged one each in pairs within the frames.

However, the above-described louver system is sufficiently watertight and is firmly secured so as not to be damaged by external factors, but there is a problem that pests and foreign matter still flow into the room when opened.

In order to solve the problems of the conventional art as described above, a plurality of louver units, which are rotatable about a central axis of a driving unit, are disposed inside a body installed in a ventilation hole, and a louver unit And a silicone gasket combined with the recessed portion to prevent insects and foreign matter from entering when the ventilation opening is opened.

The present invention has been made to solve the above problems

A rectangular frame body provided in a ventilation hole of the wall and forming a space portion at one side of a vertical outer surface,

A driving unit assembled in the space unit to provide rotational force,

A louver unit disposed on the inner side of the body and spaced apart from each other in parallel to the body,

An insect screen connected above and below the louver unit and

And a silicone gasket wound around the louver unit to seal the louver units when the louver unit is closed by closing the louver unit,

And the insect-control net is expanded or folded according to the rotation of the louver unit

Provides louver shutters for insect control and insulation.

In the louver shutter according to the embodiment of the present invention, the driving unit may include a plurality of circular plates formed with a connecting pin protruding from the outside of the space unit, a connecting pin having one side coupled to the other side, And a stick-shaped holder bar which is formed in a longitudinal direction and is connected to the protruding portion, wherein the holder bar is rotatable in the direction of rotation of the original plate in one direction , The louver unit may rotate at the same rotation angle.

In the louver shutter according to the embodiment of the present invention, the louver unit may include a body having a hexahedron frame shape in which a support portion is formed at the center of the louver unit, a first stepped portion protruding from one side of the upper surface of the body, A first recessed portion formed on a lower surface of the body so as to face the first stepped portion, a first recessed portion having a groove formed on a vertical outer surface of the first stepped portion, Wherein the silicone gasket is wound around the first recessed groove portion and the second recessed groove portion, the recessed portion being formed on the upper surface of the first stepped portion and positioned on the same vertical line as the upper portion of the first stepped portion, A first sliding groove formed on a lower surface of the body and a second sliding formed on a lower portion of the second stepped portion located on the same vertical line as the upper surface of the body, The can be included.

The louver unit may include a first reinforcing plate slidingly coupled to the first sliding groove to reinforce the outer surface of the louver unit, The second reinforcing plate may include a first annular portion protruding from the upper side of the first reinforcing plate and a second annular portion protruding from the lower side of the first reinforcing plate. have.

In the louver shutter for insect proof and heat insulation according to the embodiment of the present invention, the insect control net is composed of a plurality of meshes in which an insect pit is formed, one end of which is connected to the connecting portion to be integrally formed, And the other side is connected to the second ring part.

The louver shutter for insect proof and heat insulation according to the present invention has an effect of preventing foreign substances and insects from entering the room while ventilation is secured while connecting an insect control net to upper and lower sides of the louver unit.

In addition, the louver shutter for insect proof and heat insulation of the present invention further includes first and second reinforcing plates to protect the louver unit made of PVC and to improve the heat insulation performance.

In addition, the louver shutter for insect proof and thermal insulation of the present invention can secure a silicone gasket on a groove formed in the lower end surface of the louver unit, thereby blocking a minute gap generated at the time of closing and insulating and soundproofing.

The louver shutter for insect proof and heat insulation according to the present invention is characterized in that, when a single original plate of a plurality of louvers is rotated in one direction by a holder unit connected to a plurality of discs, a plurality of discs are rotated at the same time, It is possible to have the effect of providing convenience of the user.

1 is a front view showing a front view of a louver shutter for insectproofing and insulation according to an embodiment of the present invention.
2 and 3 are perspective views schematically showing the appearance of a louver shutter for insectproof and heat insulation according to an embodiment of the present invention.
4 is a cross-sectional view of Fig.
5 is a side view showing one side of the driving unit.
6 is a cross-sectional view showing a cross section of the louver unit.
7 is a cross-sectional view of a louver unit in which a reinforcing plate of a louver shutter for insectproof and heat insulation is removed according to an embodiment of the present invention.
Fig. 8 is a perspective view showing the appearance of Fig. 6. Fig.
Fig. 9 is an exploded perspective view of Fig. 8. Fig.
10 is an enlarged cross-sectional view showing a closed state of a louver unit of a louver shutter for insectproof and heat insulation according to an embodiment of the present invention.
11 is an enlarged cross-sectional view showing an open state of a louver unit of a louver shutter for insect proof and heat insulation according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the detailed description of known functions and configurations incorporated herein will be omitted when it may unnecessarily obscure the subject matter of the present invention.

The same reference numerals are used for portions having similar functions and functions throughout the drawings.

In addition, when a part is referred to as being "connected" to another part throughout the specification, it includes not only a direct connection but also indirectly connecting the other parts with each other in between. Also, to "include" an element does not exclude other elements unless specifically stated otherwise, but may also include other elements.

The term " ventilating " used in the present invention indicates that the opening is a through-hole formed at a predetermined height vertically from the bottom surface of the wall throughout the specification. But also an opening formed on the roof and the ceiling or the like.

Hereinafter, a garlic harvester according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a front view showing a front view of a louver shutter for insectproofing and insulation according to an embodiment of the present invention, and FIGS. 2 and 3 are schematic views showing the appearance of a louver shutter for insectproofing and insulation according to an embodiment of the present invention 5 is a side view showing one side of the driving unit, Fig. 6 is a sectional view showing a cross section of the louver unit, and Fig. 7 is a cross-sectional view showing the insect and insulation according to the embodiment of the present invention. 8 is a perspective view showing the appearance of the louver unit shown in Fig. 6, Fig. 9 is an exploded perspective view of Fig. 8, and Fig. 10 is a perspective view of a louver unit according to an embodiment of the present invention. And Fig. 11 is a cross-sectional view showing an open state of a louver unit of a louver shutter for insulation and insulation according to an embodiment of the present invention. And a cross-sectional view.

1 to 11, a louver shutter 10 for insectproofing and insulation according to an embodiment of the present invention includes a body 100, a driving unit 200, a louver unit 300, an insect screen 400, And a silicone gasket 500.

More specifically, as shown in FIGS. 1 to 4, a square body 100 is provided in a ventilation hole of a wall and has a space 110 formed on both sides of a vertical outer surface. A louver unit 300 rotatably mounted on the inner side of the body to be rotatable about a central axis of the louver unit, a louver unit 300 connected to the louver unit, And a silicone gasket wound around the louver unit to seal the louver unit when the louver unit is closed by rotating the louver unit. The structure is such that the insect screen is expanded or folded according to the rotation of the louver unit.

The body 100 is formed as a rectangular frame by combining horizontal and vertical frames in a ventilation hole of a wall, and a vertical frame forms a space 110 on one side of the outer surface.

Here, the space portion 110 is formed on the inner side of the frame in the vertical direction, and a recess is formed inwardly from the frame in the vertical direction. It is preferable that the space portion 110 is formed in a space in which a driving portion 200 to be described later is installed so that it can be expanded or reduced according to the shape and number of the driving portion 200. Also, the drawings inserted in this specification show that the space portion 110 is formed on both sides. This is because the space portion 110 can be formed not only on one side but also on both sides of the body 100.

Further, the body 100 may be inserted into the interior of the window chassis and the door chassis so as to block the outside, thereby having heat insulation.

As shown in FIG. 5, the driving unit 200 is assembled into a plurality of the space units 110 to provide rotational force. To this end, the driving unit 200 includes a disc 210, a bracket 220, a protrusion 230, and a holder bar 240.

The circular plate 210 is formed with a plurality of connection pins 211 protruding from the outer side of the space 110 and perpendicular to the space 110. In addition, the disk 210 has a predetermined thickness and a diameter corresponding to the area of the space 110.

The connection pin 211 is coupled to a bracket 220 described later and protrudes inward from one side outer surface of the body 100 formed as a rectangular frame. For this purpose, the connection pin 211 may be a force fit type to the rectangular frame. Alternatively, a screw thread may be formed on the outer circumferential surface of the connection pin 211 to puncture the rectangular frame and screw it to the tread.

The bracket 220 is connected to one side of the pin of the connection pin 211, and the other side thereof is coupled to a louver unit 300 described later. The brackets 220 may be formed to correspond to the side surfaces of the louver unit 300 and may be formed to correspond to the side surfaces of the louver unit 300. The bracket 220 is formed with a connecting hole at the center so as to engage with the connecting pin 211 protruding from the center of one surface of the disc 210.

The protrusions 230 protrude from one surface of the disc 210 in a pair. More specifically, the protrusions 230 are disposed on the same surface of the circular plate 210 on the same diameter line so as to face each other with respect to the center of the circle. The protrusion 230 is coupled with a holder bar 240 to be described later, and the disc 210 and the holder bar 240 are connected to each other.

The holder bar 240 is formed in a longitudinal direction and has a stick shape connected to the protrusions 230, respectively. That is, the holder bar 240 is disposed on both sides of the circular plate 210 so as to be connected to the protrusions 230 protruding from the circular plate 210 in a pair.

The holder bar 240 serves to rotate the louver unit 300 at the same rotation angle when the disk 210 rotates in one direction.

5, when the user holds one of the plurality of louver units 300 to open or close the ventilation window and rotates in one direction, the holder plate 240 is connected to the louver unit 300, And rotates in one direction. At this time, the holder bar 240 connected to the disc 210 is moved in the unidirectional direction of the disc 210 so that one of the holder bars 240 moves downward, and the other holder bar moves downward And moves upward. As a result of the movement of the holder bar 240, the plurality of discs 210 connected to the holder bar 240 are rotated in one direction, and the entire louver unit 300 connected to the plurality of discs 210 is rotated in one direction . This makes it possible for the user to easily open or close the ventilation window.

Meanwhile, the louver shutter 10 for insect control and heat insulation according to the embodiment of the present invention may further include a handle portion (not shown) in which a user opens or closes the ventilation window and is connected to the holder bar 240. [

That is, the louver shutter 10 can rotate the louver unit 300 in one direction through the handle portion connected to the holder bar 240. To this end, the louver shutter 10 forms a groove so that the driving part 200 and the handle part are connected to one side of the vertical frame of the rectangular frame forming the body 100. The handle part is coupled with the holder bar 240 constituting the driving part 200.

As described above, by combining the handle portion and the holder bar 240, it is possible to rotate the louver unit 300 in one direction, thereby providing convenience of the user opening or closing the ventilation window.

6 to 9, the louver unit 300 is disposed on the inside of the body 100 so as to be parallel to and spaced apart from each other. The louver unit 300 is connected to the driving unit 200 to rotate around the driving unit 200, Performance PVC material. The louver unit 300 includes a body 310, a first step 320, a second step 330, a recess 340, a first sliding groove 350, and a second sliding groove 360 .

The body 310 is a hexahedral frame having a support 311 formed at the center of the body 310, and a plurality of supports 311 may be formed therein.

And protrudes from one side of the upper surface of the body 310 of the first stepped portion 320.

The second stepped portion 330 is protruded from the lower surface of the body 310 to face the first stepped portion 320. That is, the second step 330 protrudes from the lower surface of the body 310 so as to face the first stepped portion 320 when the louver unit 300 is arranged and rotated to close the ventilation hole.

The recessed portion 340 includes a first recessed portion 341 having a groove formed on a vertical outer surface of the first stepped portion 320 and a second recessed portion 342 having a recessed portion formed on an upper surface of the body 310 And a silicone gasket 500 described later is wound around the first recessed portion 341 and the second recessed portion 342, respectively.

When the first stepped portion 320 and the second stepped portion 330 are brought into close contact with each other by rotating the plurality of louver units 300, the recessed portion 340 is formed in the first stepped portion 320 and the second stepped portion 330, And serves to prevent the stepped portion 330 from being spaced apart to form a space. As a result, insulation and soundproofing are possible.

The first sliding groove 350 is formed on the lower surface of the body 310, which is formed on the first step 320 and is positioned on the same vertical line as the upper part of the first step.

The second sliding groove 360 is formed on the upper surface of the body 310 and below the second step 330 located on the same vertical line as the upper surface of the body 310.

Meanwhile, the louver unit 300 may further include a reinforcing plate to prevent the possibility of breakage due to external factors. To this end, the louver unit 300 further includes a first gusset plate 370 and a second gusset plate 380.

The first reinforcing plate 370 is slidably engaged with the first sliding groove 350 to reinforce the outer surface of the louver unit 300. The first reinforcing plate 370 is formed with a bending portion that is bent to one side at both ends of a body made of a plate material so as to be coupled to the first sliding groove 350.

The second reinforcing plate 380 is slidably engaged with the second sliding groove 360 to reinforce the inner surface of the louver unit 300. The second reinforcing plate 380 is formed with a bending portion bent to one side of both ends of the body made of a plate material so as to be slidably engaged with the second sliding groove 360.

The second reinforcing plate 380 includes a first annular portion 381 protruding from the upper side of the first surface and a second annular portion 382 protruding from the lower surface of the second annular reinforcing plate 380.

The first reinforcing plate 370 and the second reinforcing plate 380 serve to protect both sides of the louver unit 300 and are preferably made of aluminum metal.

The screen inspecting net 400 is connected to the upper and lower portions of the louver unit 300 and includes a plurality of net having insect holes formed therein and a connecting portion 410 having ends connected to each other.

One side of the insect control net 400 is connected to the first ring portion 381 and the other side is connected to the second ring portion 382 to form an integral body.

The connecting portion 410 may have a rod shape formed by folding or hinging the inside of the connecting portion 410 and may be formed with a ring so that the screen 400 is connected to the outside.

As described above, when the insect-control net 400 rotates the louver unit 300 for ventilation, the insect-net 400 can be expanded or folded by the connecting portion.

6, the silicone gasket 500 is wound around the louver unit 300 to rotate the louver unit 300 to close the louver unit 300 when the ventilation opening is closed.

10 and 11, when the louver unit 300 is rotated in one direction with the driving unit 200 as a central axis, the louver unit 300 is opened or closed.

For example, when the louver unit 300 is closed, the first step portion 320 and the second step portion 330 come into close contact with each other at positions where they are opposed to each other. At this time, the first stepped portion 320 and the second stepped portion 330 have a minute space, so that external air or foreign matter can be introduced into the inside of the first stepped portion 320 and the second stepped portion 330. In order to prevent this, the silicon gasket 500 is wound around the recessed portion 340 to seal the minute space.

That is, since the silicone gasket 500 is in close contact with one surface of the second stepped portion 330, it is possible to shield the room from the outside and improve the heat insulating performance.

When the louver unit 300 is opened, the insect control net 400 is separated from the first step 320 and the second step 330 to form a space. At this time, by expanding the insect-control net 400 connected to the upper and lower sides of the plurality of louver units 300, external air can be introduced into the room, and foreign matter and pests can be blocked.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. 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 of the invention.

Accordingly, the scope of the present invention is not limited to the above-described embodiments, but may be implemented in various forms of embodiments within the scope of the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

10: louver shutter for insect control and insulation
100: Body
110:
200:
210: Disc
211: connecting pin
220: Bracket
230: protrusion
240: Holder bar
300: louver unit
310: Body
311: Support
320: First step
330: second step
340:
341: first trough groove
342: second yaw groove
350: first sliding groove
360: second sliding groove
370: first reinforcing plate
380: second reinforcing plate
381: first ring portion
382: second ring portion
400: insect screen
410:
500: Silicone gasket

Claims (5)

A rectangular frame-shaped body installed in the ventilation hole of the wall and forming a space part at one side of the vertical outer surface;
A driving unit assembled in the space unit to provide a rotational force;
A louver unit disposed on the inner side of the body and spaced apart from each other in parallel to each other, the louvers being connected to the driving unit and rotated around the driving unit;
An insect screen connected to the upper and lower sides of the louver unit; And
And a silicone gasket wound around the louver unit to seal the louver units when the louver unit is closed by closing the louver unit,
Wherein the louver unit comprises:
A hexahedral frame-shaped body having a support portion formed at an inner center thereof;
A first stepped portion protruding from one side of the upper surface of the body;
A second stepped portion protruding from the lower surface of the body so as to face the first stepped portion;
And a second recess formed on an upper surface of the body, wherein the silicone gasket is formed on the first recessed portion and the second recessed portion, Grooved grooves each being wound;
A first sliding groove formed on an upper surface of the first step portion and formed on a lower surface of the body positioned on the same vertical line as the upper portion of the first step portion;
A second sliding groove formed on an upper surface of the body and formed at a lower portion of the second stepped portion on the same vertical line as an upper surface of the body;
A first reinforcing plate slidably coupled to the first sliding groove to reinforce an outer surface of the louver unit; And
And a second reinforcing plate slidably coupled to the second sliding groove to reinforce an inner surface of the louver unit,
The second reinforcing plate
A first annular portion protruding from the upper side of the first surface; And
And a second annular portion protruding downward from the one surface,
Characterized in that the screen inspecting net is spread or folded according to the rotation of the louver unit
Luber shutters for insect control and insulation.
The method according to claim 1,
The driving unit includes:
A plurality of circular plates formed with connecting pins protruding from the outside of the space portion to the inside;
A bracket coupled to one side of the connection pin and coupled to the louver unit on the other side;
A protrusion protruding in a pair on one surface of the disc; And
And a stick-shaped holder bar formed in the longitudinal direction and connected to the protrusions, respectively,
Wherein the holder bar rotates the louver unit at the same rotation angle when the original plate is rotated in one direction
Luber shutters for insect control and insulation.
delete delete The method according to claim 1,
The insect-
Wherein one end of the connecting portion is connected to the first claw portion and the other side of the connecting portion is connected to the second claw portion, ≪ / RTI >
Luber shutters for insect control and insulation.

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