KR20130093336A - A outer wall mount louver - Google Patents

Abstract

PURPOSE: An exterior wall installation louver is provided to prevent a malfunction of a blade, and to block an inflow of an external air, rainwater, seawater etc. effectively. CONSTITUTION: An exterior wall installation louver is fixed in order to circulate multiple blades at the same time by a link inside a frame. The blade comprises an operation blade (210) and a stationary blade (220). In the stationary blade, both ends are fixed in the frame. The stationary blade comprises an accommodation space in which the operation blade is inserted when a louver is opened completely. A link is installed inside the frame. The link is connected to a driving part comprised of a worm and a worm wheel.

Description

Louver for exterior wall installation {A OUTER WALL MOUNT LOUVER}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer wall mounting louver, and more particularly to an outer wall mounting louver that can effectively prevent inflow of external air, rainwater, seawater, and the like.

As is well known, it is conventionally installed on the outer wall of a building to block or communicate with the building space and the outside space to discharge the air inside or to prevent the inflow of outside air, external rainwater or seawater. Louver is used.

As a representative example, there is Korea Registered Utility Model Publication No. 20-0323294 (the name of the draft: ventilation window louver support structure; hereinafter referred to as 'quotation invention'), the cited invention as shown in Figures 7 and 8, ventilation windows The louver support structure in which the plurality of louvers (3) disposed in the window frame of the window frame in the transverse direction is supported by the supporter (10) rotatably installed along the inner surface of the window frame so that the angle can be adjusted. 10 is a vertical plate (11) in contact with the end surface of the louver (3), and an upper wall (12) protruded along the longitudinal direction at the upper end of the vertical plate (11) and in contact with the upper surface of the louver (3) The lower wall 13 protrudes along the lengthwise direction of the lower end of the vertical plate 11, and the lower wall 13 is in contact with the bottom surface of the louver 3, and protrudes elastically downward from the middle cutout of the upper wall 12. Protruding elastically protruded to the hook 16 and the vertical plate (11) Is provided with an elastic protrusion 18, the louver 3 is inserted into the space between the upper wall 12 and the lower wall 13, the coupling groove formed in the center of the upper surface so that the hook 16 is coupled, elastic It has a rib formed therein so as to contact the projection 18, and the louver 3 is coupled to the supporter 10, the hook 16 is inserted into the coupling groove, the elastic projection The end of the 18 is in contact with the side of the rib, so that the louver 3 is not separated from the supporter 10 unless the hook 16 and the elastic protrusion 18 are deformed by a separate operation. To have.

However, such a conventional louver has a louver blade directly exposed to the outside, and the driving mechanism of the blade is that the blade and the blade are in close contact with each other while being rotated simultaneously by rotating a plurality of blades rotated by a linkage. As it is separated at an angle to form the necessary distribution space, the interior and exterior spaces of the building are blocked or communicated with each other, so no matter how tightly the louver blades are closed, the inflow of outside air, rainwater, and seawater cannot be completely blocked. have.

Also, as shown in FIG. 1, the conventional louver receives the rotational force of a handle that protrudes outward for the operation of such a louver blade as a gear, and the link connected to the gear is opened because the rotational force is transmitted to the blade through the blade to rotate. Or fully closed, fully open.

However, such a conventional gear and the gear is rotated while meshing, there is a problem that it is difficult to fix in the intended precise position due to the backlash, the blade is rotated by the force of the wind when the external wind, etc. to the blade There is a problem that a malfunction such as the louver is closed may occur.

In addition, such a conventional louver is required to provide a rotation space of the rotation handle, most of which is used to check once or twice a year, but the rotation space should always be left empty so that the efficient use of space is possible. If there is a facility or article disposed adjacent to each other, there is a problem that it is difficult to quickly rotate the handle.

Republic of Korea Utility Model Registration No. 20-0323294

An object of the present invention is to prevent the malfunction that the blade of the open louver is moved or closed at an arbitrary angle by the external force or load to solve this problem, and eliminates the need for a separate occupied space for the operation of the louver to improve the space utilization It is possible to increase, and to provide an exterior wall installation louver that can effectively block the inflow of external air, rainwater, seawater and the like.

In order to achieve the above object, the present invention provides an outer wall mounting louver in which a plurality of blades are rotatably fixed by a link in a frame, the blade comprising: a movable blade rotatable in a frame with one end as a rotation axis;

A fixed blade having both ends fixed to the frame and having a receiving space into which the movable blade is inserted when the louver is fully opened;

The link is provided in the frame, the outer wall mounting louver connected to the drive unit consisting of a worm that is rotationally driven by a jog shuttle, and a worm wheel which is a driven body engaged with the worm.

Thus, in the present invention, the movable blade is inserted into the receiving space of the fixed blade when the louver is fully opened, and thus, the louver is not closed arbitrarily by completely blocking external force from wind, rain, snow, etc. applied from the outside to the movable blade. Since the movable blade is operated by the drive unit coupled with the worm gear, the reverse rotation of the worm wheel due to the external force acting on the movable blade rotated by the driven worm wheel or the load of the movable blade is prevented, thereby preventing the malfunction of moving or closing at an arbitrary angle. will be.

In addition, the present invention is installed in the frame drive unit consisting of a worm driven rotationally by the jog shuttle, and the driven worm wheel meshed with the worm is not required a separate occupied space for louver operation, such as a conventional louver to increase the space utilization It has a useful effect.

In addition, the present invention has a useful effect that can effectively block the inflow of outside air, rainwater, sea water, etc., because the close part of the movable blade and the protrusion of the fixed blade is closely coupled when the louver is completely closed.

1 is an explanatory diagram showing a structure of a conventional louver;
Figure 2 is a perspective view showing a specific embodiment of the outer wall mounting louver according to the present invention.
3 is a cross-sectional view illustrating the overall configuration of an outer wall mounting louver according to the present invention.
4 is an enlarged view of a portion A of FIG.
5 and 6 are cross-sectional views illustrating the overall configuration of the blades and links of the outer wall mounting louver according to the present invention.
7 is a cross-sectional view showing the structure of a cited invention;
8 is a perspective view showing the structure of a supporter of the present invention;

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

2 and 3 show the overall configuration of a specific embodiment of the outer wall mounting louver according to the present invention.

As can be seen from the above, the present invention is in the outer wall mounting louver fixed to the plurality of blades at the same time rotatable by the link in the frame 100,

The blade is a movable blade 210 that can be rotated in the frame 100 with one end as a rotation axis,

Both ends are fixed to the frame 100, it may be composed of a fixed blade 220 having a receiving space 221 is inserted into the movable blade 210 when the louver is fully opened,

The link is installed in the frame 100 and is connected to a driving unit 400 including a worm 420 that is rotationally driven by the jog shuttle 410 and a worm wheel 430 that is a driven body engaged with the worm 420.

This will be described in more detail for each component, as shown in Figures 3 and 5, the movable blade 210 is the inner side of the frame 100 so that one end is rotatable with the link arm 320 of the link. Fixed to the other end may be installed to protrude a soft blocking portion 211 made of rubber or synthetic resin,

The fixed blade 220 is located on the upper side of the movable plate is rotated so that the louver is fully open, both ends are fixed to the frame 100, when the movable blade 210 is adjacent when the louver is fully opened, The movable blade 210 may be formed with a receiving space 221 to accommodate, as shown in Figure 5, the fixed blade 220 protrudes on the other end of the movable blade 210 when the louver is completely closed. Protruding end 222 may be provided in which the cut-off portion 211 is in close contact.

Here, the blocking portion 211 of the movable blade 210 is in close contact with the protruding end 222 of the fixed blade 220 when the louver is completely closed and configured to effectively block the inflow of outside air, rainwater, seawater, etc. In order to increase the blocking force, as shown in FIG. 6, the blocking part 211 may have a recess 212 into which the end of the protruding end 222 may be inserted.

The groove 212 into which the blocking portion 211 and the protruding end 222 can be inserted and coupled has a high coupling force in a direction in which an external force applied by external air, rainwater, seawater, etc. acts, so that the blocking force is caused by such external force. It can be further increased.

3 to 5, the link arm 320 is fixed to one end of each movable blade 210 while one end is rotatably fixed to the frame 100 and the respective links. The other end of the arm 320 may be composed of a stringer 310 connected to be rotated at the same time,

Any one of the link arms 320 is fixed to the worm wheel 430 of the drive unit 400 together with one end of any one of the movable blades 210, and the worm 420 is rotationally driven by the jog shuttle 410. As the link arm 320 that receives the rotational force of the worm wheel 430 rotated by the rotation is rotated, the string beam 310 connected to the other end of the link arm 320 is moved to each link arm connected to the string beam 310. 320 is rotated, and each of the movable blades 210 fixed to one end of the link arm 320 is rotated as each link arm 320 is rotated, which is illustrated in FIGS. 3 and 4. .

The outer wall mounting louver according to the present invention is a movable blade 210 is inserted and accommodated in the receiving space 221 of the fixed blade 220 fixed to the inside of the frame 100 of the louver when fully opened to drive from the outside External force due to wind, rain, snow, etc. can be completely prevented from being applied to the movable blade 210,

Even though the louver is not fully open, the movable blade 210 is rotated at an angle so that the fixed blade 220 is fixed at the top of the movable blade 210 even if the movable blade 210 is not accommodated in the accommodation space 221 of the fixed blade 220. As the wind, rainwater, snow, etc., driven by the solid and completely fixed, are blocked by the fixed blade 220, the opening angle of the movable blade 210 is not randomly changed or the louver is randomly closed. ,

Furthermore, since the movable blade 210 is operated by the drive unit 400 coupled to the worm 420, the external force or load of the movable blade 210 acting on the movable blade 210 rotated by the worm wheel 430 which is the driven body. The reverse rotation of the worm wheel 430 by the worm 420 is prevented by the characteristic of the worm 420 is to prevent the malfunction of moving or closing at any angle.

In addition, according to the present invention, since the driving unit 400 including the worm 420 rotated and driven by the jog shuttle 410 and the worm wheel 430 which is a driven body engaged with the worm 420 is installed in the frame 100, the conventional louver and As described above, a separate occupied space for the louver operation does not require the louver for installing the outer wall according to the present invention, thereby increasing the space utilization.

In addition, in the present invention, the closing part 211 of the movable blade 210 and the protruding end 222 of the fixed blade 220 are in close contact with each other when the louver is completely closed, and the blocking part 211 may further include the protruding end 222. Since the groove 212 that can be inserted and coupled can be formed, the blocking force can be increased, thereby effectively blocking the inflow of external air, rainwater, and seawater.

As described above, the present invention is not limited to the above-described embodiments, but can be variously changed within the spirit and concept of the present invention.

100: frame 210: movable blade 211: cutout
212: groove 220: fixed blade 221: receiving space
222: protrusion 310: vertical 320: link arm
400: driving part 410: jog shuttle 420: worm
430: worm wheel

Claims (5)

In the outer wall mounting louver fixed in the frame so that a plurality of blades can be rotated at the same time by a link,
The blade is a movable blade that can be rotated in the frame with one end as the rotation axis,
Both ends are fixed to the frame, the outer wall mounting louver comprising a fixed blade having a receiving space in which the movable blade is inserted when the louver is fully opened. The method of claim 1,
The link is installed in the frame, the outer wall mounting louver, characterized in that connected to the drive unit consisting of a worm that is rotationally driven by a jog shuttle, and a worm wheel which is a driven body engaged with the worm. The method of claim 1,
The movable blade is provided with a blocking portion protruding at the other end,
The fixed blade is an outer wall mounting louver, characterized in that the protrusion is provided with a close contact of the blocking portion of the movable blade when the louver is completely closed. The method of claim 3, wherein
The shield of the movable blade is soft, the outer wall mounting louver characterized in that the groove is inserted into the end of the protruding end is in close contact when the louver is completely closed. 3. The method of claim 2,
The link is composed of a link arm fixed to one end of each of the movable blades, one end is rotatably fixed to the frame, and the other end of the link arms to be rotated at the same time,
Any one of the link arms is fixed to the worm wheel of the driving unit together with one end of any one of the movable blades, and the link arm receives the rotational force of the worm wheel rotated by the worm driven to rotate by the jog shuttle. The stringer connected to the other end of the arm is moved so that each link arm connected to the stringer is rotated, and as each link arm is rotated, each movable blade fixed to one end of the link arm is rotated. .

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