KR20200102027A - System louver of ventilation window - Google Patents

Abstract

The present invention relates to a system louver for a ventilation window, which is installed in a building to discharge air or gas generated when operating cooling and heating devices to the outside. The system louver for a ventilation window of the present invention comprises: a fixed frame installed in a vent of a building in which an outdoor unit of cooling and heating device are installed; and a louver body installed in the fixed frame. The fixed frame has an angle interposed at four edge portions of horizontal and vertical frame bodies having a coupling groove therein to be integrally maintained to each other. The louver body includes: a lever mounted on one side of a housing; a rotating piece operated in forward and reverse directions by manipulation of the lever; a pair of vertical bars vertically operated by interworking with the rotating piece; an interlocking piece arranged at the vertical bars at an interval to be rotated at the same time; and a slat assembled in a through hole formed in a central part of the interlocking piece to be opened and closed. Accordingly, the louver body including the fixed frame can be simply installed in a place required for ventilation, such as an outdoor unit installed in a building, and thus, can be constructed even by a person other than a skilled worker. A device for operating the slat is structurally simple and accordingly, manufacturing thereof is simple, an opening/closing operation of the slat is smoothly performed and also, a malfunction is not caused such that supply to a consumer at low costs is allowed.

Description

System louver of ventilation window}

The present invention relates to a system louver for a ventilation window for discharging air or gas that is disposed in a building and generated when a cooling/heating device is operated to the outside.

In general, in the field of architecture, a system louver, also called a barbed door or a barbed window, is an arrangement of narrow plate-shaped slats at a certain interval at an angle, and is usually an apartment veranda, a machine room of an apartment rooftop. It is installed on the back and is used for purposes such as lighting, artificial lighting, sunlight control, ventilation, ventilation, etc.

That is, at the end of the louver provided in the ventilation window, a rotating body is mounted on each end, and at the same time, these rotating bodies are connected to each other by a link, and the angle of the louver is adjusted by connecting one of the rotating bodies to the end of the angle adjustment lever. It is usually structured to be able to.

In addition, the outdoor unit is installed by providing a separate space due to the aesthetics of the building or the cleanliness of the outdoor unit, and it is widely applied to a system capable of discharging hot air by opening during cooling and heating together with protection of these outdoor units.

In relation to such a system louver, the technology disclosed in Patent Registration No. 0248982 is configured to rotate a plurality of louvers while the rotating body is operated by the operation of the angle adjustment lever. Since the whole can be dislodged, poor bonding of the louvers provided in the ventilation window frequently occurs due to lack of rigidity and stability of the coupling.

In addition, Patent No. 0724062 and Patent No. 1086355 propose a device for automatically opening and closing the louver using an electric gear that couples a louver with a drive shaft and rotates by a motor. However, there is a problem of having to perform operation and management for each use for separate electric drive, and the problem of frequent breakdowns and difficult repairs due to the complicated driving parts.

In addition, the technologies disclosed in the publications such as Patent Nos. 0929813 and 1000023 have a complicated structure and are difficult to manufacture, the opening and closing operation of the louver is not smoothly performed, and a device for fixing the louver is separately provided. In addition to being troublesome, there is a problem that it is difficult to repair and replace in case of damage or failure.

Registered Patent No. 0987363 (registered on Oct. 6, 2010)-A combination structure of the rotating body of the louver for ventilation windows and the angle adjustment lever. Registered Patent No. 1000023 (registered on December 3, 2010)-Louver module and louver system employing the same. Registered Patent No. 1280822 (registered on June 26, 2013)-Louver opening and closing device for outdoor unit room of air conditioner. Registered Patent No. 1552064 (registered on September 3, 2015)-Ventilation window for both manual and automatic opening and closing of louvers.

The present invention is to solve the conventional problems as described above, and an object of the present invention is to provide a system louver for a ventilation window that does not cause malfunction due to simple construction of the system louver and simple components for operating the slat. .

The present invention for achieving this object is composed of a fixed frame disposed in a building ventilation opening in which an outdoor unit of a cooling and heating unit is attached, and a louver body installed in the fixed frame, and the fixed frame is a horizontal frame body having a coupling groove on the inside. And it is configured to be maintained integrally with each other by interposing an angle at the square portion of the vertical frame, the louver body is a lever mounted on one side of the housing, a rotating piece that operates in the forward and reverse direction by the operation of the lever, It consists of a pair of vertical bars that operate in the vertical direction in connection with the rotating piece, an interlocking piece that is arranged at intervals on the vertical bar and rotates simultaneously, and a slat that is assembled and opened and closed in a hole formed in the central part of the interlocking piece. .

In addition, the housing of the louver body is configured to be assembled by being inserted into a coupling groove respectively formed in the horizontal frame body and the vertical frame body constituting the fixed frame, and the lever has a dividable cover, and a connection bar mounted in the cover and protruding to the tip end, A spring is disposed between the cover and the connecting bar to impart elasticity, and a guide member is mounted on the front end of the cover to regulate the rotation position.

In addition, the connecting bar is inserted into the guide member and bonded so that the vertical bar can be raised and lowered by being mounted on the rotating piece, and locking projections are formed at both ends of the cover, respectively, and are formed around the guide member. It is selectively fitted into the groove and fixed, and the reinforcing pieces are mounted on both edges of the slat, and the shaft formed on the outer side of the reinforcing piece may be configured to be fitted and fixed to the interlocking piece with the housing interposed therebetween.

According to the above-described features, the louver body including a fixed frame can be conveniently installed in a place requiring ventilation, such as an outdoor unit installed in a building, so that construction can be performed without a skilled worker.

In addition, since the mechanism for operating the slat is structurally simple, manufacturing is simple, the opening and closing operation of the slat is smoothly performed, and there is no fear of malfunction, so it can be supplied to consumers at a low price.

In addition, in the existing system louver, since the slat easily falls out with little force, there is a lot of room for intrusion accidents in the outer lower layer. It is not pushed or slipped inward, so you can expect a crime prevention effect.

1 is a perspective view schematically showing a system louver of Patent No. 0987363;
2 is an exploded perspective view showing a louver rotating body and an angle adjustment lever,
3 is an exploded perspective view showing the coupling structure of the louver rotation body and the angle adjustment lever,
4 is a cross-sectional view taken along line AA of FIG. 1;
5 is an assembled perspective view showing the system louver according to the present invention,
6 is a perspective view of the lever-side frame in an exploded state.
7 is an exploded perspective view of the fixed frame and the louver body,
8A and 8B are partial perspective views and side views of a lever part mounted on a louver body;
9A and 9B are side views showing an open/closed state of a slat;
10 to 12 are perspective views of an assembled and exploded state of a lever part,
13 and 14A and 14B are views for explaining the configuration of a lever.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings, but specific structures and functions thereof are not limited to the embodiments described in the present specification since they represent one configuration example.

In the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

In addition, terms to be described later are terms set in consideration of functions in the present invention and may vary according to the intention or custom of a producer producing a product, so the definition should be made based on the contents throughout the present specification.

First, as a preferred example to which the present invention is applied, the technology disclosed in Korean Patent No. 0987363 will be described in detail, and after deriving the problems according to the present invention, the configuration and effects of the present invention will be described later.

1 and 2 are diagrams showing a coupling structure between a rotating body of a louver for a ventilation window and an angle adjusting lever, and an angle of the rotating body 2 rotating the slat 1 constituting the louver and the rotating body 2 The angle adjustment lever (3) for adjustment is coupled.

A lever installation hole (2a) is formed in the radial direction of the rotating body (2), and the angle adjustment lever (3) can be conveniently installed in the lever installation hole (2a).

2 to 4, the angle adjustment lever 3 is divided into a first angle adjustment lever 3a and a second angle adjustment lever 3b, and a first angle adjustment lever 3a The incision part 3aa, the jaw part 3ab, and the inner slope part 3ac are provided.

That is, a cutout 3aa is formed from the front end of the first angle adjustment lever 3a to the center, and the jaws 3ab are respectively formed on the outer sides of the front ends of the first angle adjustment lever 3a. As a result, an internal inclined part 3ac is formed.

In addition, the front end of the first angle adjustment lever 3a is inserted into the lever installation hole 2a formed in the rotating body 2 so that the jaw 3ab of the first angle adjustment lever 3a is It is caught on the outside of the lever installation hole (2a).

In addition, as the external inclined portions 3ba in contact with the internal inclined portions 3ac of the first angle adjusting lever 3a are formed on both sides of the front end of the second angle adjusting lever 3b, the first angle adjusting lever ( It is in close contact with one side of 3a) and guided along the incision 3aa.

A plate body having a plate mounting portion 4a formed in the inside of the handle 4 coupled to the rear end of the first angle adjusting lever 3a and the second angle adjusting lever 3b and having a threaded portion 5a in the center (5) is mounted, and a screw 6 pushing the rear end of the second angle adjustment lever 3b is fastened to the threaded portion 5a of the plate body 5.

1 and 2, a frame 7 is provided on the circumferential surface of the ventilation window, as well as a guide member 8 having a through hole 8a on one side of the frame 7, The front ends of the first angle adjustment lever 3a and the second angle adjustment lever 3b are inserted into the through hole 8a of the guide member 8, and are installed in the lever installation hole 2a of the rotating body 2. .

In addition, an elastic member 9 and a stop ball 10 are provided to keep the angle adjustment lever 3 rotated, and a plurality of rotating bodies 2 rotating together with the louver 1 are linked ( When one of the rotating bodies 2 is rotated by being connected by 11), all of the rotating bodies 2 are rotated.

Meanwhile, in order to firmly couple the first angle adjustment lever 3a with the handle 4, coupling grooves 3ad are formed on both sides of the rear end of the first angle adjustment lever 3a, respectively, and In the inner central portion, a coupling protrusion 4b inserted into the coupling groove 3ad is formed.

Structure for smoothly moving the second angle adjusting lever 3b in the longitudinal direction of the first angle adjusting lever 3a by smoothly combining the first angle adjusting lever 3a and the second angle adjusting lever 3b As a result, the central portion of the first angle adjustment lever 3a may be bent, so that the front end and the central portion of the second angle adjustment lever 3b are aligned within the cutout 3aa of the first angle adjustment lever 3a.

The coupling process of the rotating body of the louver for the ventilation window and the angle adjustment lever will be described as follows (hereinafter, the coupling process of the guide member 8, the elastic member 9, and the stop ball 10 is omitted).

First, by arranging the second angle adjustment lever (3b) in the cutout (3aa) of the first angle adjustment lever (3a) and at the same time, the plate body (5) is arranged in the plate mounting portion (4a) of the handle (4) Attach (4) to the rear ends of the first angle adjustment lever (3a) and the second angle adjustment lever (3b).

And, by inserting the front ends of the first angle adjustment lever (3a) and the second angle adjustment lever (3b) into the through hole (8a) of the guide member (8) installed in the frame (7) to install the lever of the rotating body (2). Mount it in the hole (2a).

When the front ends of the first angle adjustment lever 3a and the second angle adjustment lever 3b are completely inserted into the lever installation hole 2a of the rotating body 2, the jaw of the first angle adjustment lever 3a 3ab) is caught on the outside of the lever mounting hole 2a of the rotating body 2, and in this state, the screw 6 is fastened to the threaded portion 5a of the plate body 5.

Thereafter, when the screw 6 fastened to the plate body 5 is tightened, the tip of the screw 6 pushes the rear end of the second angle adjustment lever 3b to move the second angle adjustment lever 3b. The outer inclined part 3ba of the angle adjusting lever 3b is in close contact with the inner inclined part 3ac of the first angle adjusting lever 3a to the two jaws 3ab provided in the first angle adjusting lever 3a. Accordingly, the front end of the angle adjustment lever 3 is firmly coupled to the lever installation hole 2a of the rotating body 2.

In addition, when the outer inclined portion 3ba of the second angle adjusting lever 3b does not come into close contact with the inner inclined portion 3ac of the first angle adjusting lever 3a, the head formed on the first angle adjusting lever 3a Since the distance between the dog's jaws 3ab can be easily reduced, the angle adjustment lever 3 can be conveniently removed while the ventilation window is fully assembled.

Of course, the jaw portion 3ab of the first angle adjustment lever 3a is lightly caught on the outside of the lever installation hole 2a of the rotating body 2, and after assembling, loosen the screw 6 and the angle adjustment lever 3 It is also possible to conveniently separate the and handle (4).

However, the ventilation window in this known technology may have a gap between the part fitted to the louver frame and the two sides of each slat due to assembly tolerances. It becomes impossible. Moreover, since rainwater leaks in, the reliability of the product is deteriorated, and problems such as that it cannot be used for residential purposes such as apartments are raised.

In addition, because the drive device for rotating the slat is structurally weak, the louver is unlocked or released due to a malfunction or external shock, as well as the complicated connection structure between the handle and the rotating body, making it difficult to manufacture. There is this.

Moreover, since the opening and closing operation of the slat is not smoothly performed or a device for fixing the slat must be separately provided, it is difficult to repair or replace in the event of damage or failure.

Meanwhile, the attached FIGS. 5 to 14B are views for explaining a system louver for a ventilation window according to the present invention.

As shown in these drawings, the present invention is a fixed frame 100 installed in a vent (not shown) of an outer wall of a building or a veranda in which an appliance such as an indoor air circulation or outdoor unit of a cooling/heating appliance is installed, and the fixing It consists of a louver body 200 assembled in the frame 100.

The fixed frame 100 includes an upper and lower horizontal frame body 102A having a coupling groove 101, and the vertical frame body 102B is in close contact with each side of the horizontal frame body 102A, and at the same time, an angle ( 103) is configured to be maintained integrally with each other.

As the protruding pieces 104 are formed on the outer circumferential surfaces of the horizontal frame body 102A and the vertical frame body 102B, it is closely fixed to the ventilation port to form a single window frame.

10 to 12, the louver body 200 includes a lever 202 mounted on one side of the housing 201 and a plurality of slats 203 rotating at a predetermined angle by the lever 202 It is equipped with.

A rotating piece 204 is mounted on the front end of the lever 202 to operate in the forward and reverse directions, and small protrusions formed on both sides of the rotating piece 204 are holes formed in a pair of vertical bars 205a and 205b. As it is bound, the vertical bars 205a and 205b operate in opposite directions up and down when the lever 202 is rotated.

In addition, the interlocking pieces 206 are arranged at a predetermined interval around the rotating piece 204, and the slats 203 are assembled in the through hole formed in the central portion of the interlocking piece 206, and the vertical bars 205a and 205b It is configured to open and close according to the upper and lower operation of ).

The slat 203 can be divided into a slat fixed to the upper and lower sides of the housing 201 and a slat rotating between the slats, and can be fixed by interposing a reinforcing piece 207 at both edges. The shaft 208a formed on the outer side of the 207 is inserted into each interlocking piece 206 through a through hole (not shown) of the housing 201 and assembled.

9A and 9B, in the case of the slat 203, stepped jaws 209 are formed on the upper and lower sides, respectively, so that a gap does not occur when the slat 203 is closed by the operation of the lever 202. desirable.

In addition, as the surface of the slat 203 is coated with a paint that changes color according to temperature, it is also possible to prevent a problem due to overheating of the outdoor unit in advance by allowing a manager or a user to easily recognize it.

7, the housing 201 of the louver body 200 is formed on the horizontal frame body 102A and the vertical frame body 102B constituting the fixed frame 100 in a state where each component is assembled. It is assembled by being inserted into the coupling groove 101, and the housing 201 may be configured to allow ventilation in a state in which the slat 203 is closed by forming a through hole 210 equipped with a screen.

In addition, as shown in FIGS. 13 to 14B, the lever 202 includes a cover 211 that can be separated from each other, and a connecting bar 212 protruding from the front end of the cover 211 and the cover 211 And a spring 213 interposed between the connection bar 212 to impart elasticity, and a guide member 214 mounted on the front end of the cover 211 to regulate the rotational position.

Long holes (216a, 216b) are formed on both sides of the square hole (215) in the connection bar (212), and are inserted into the respective projections (217a, 217b) formed in the cover (211) and assembled and at the same time spring in the square hole (215). 213 is mounted, and the other end of the connecting bar 212 is inserted into the semicircular body of the guide member 214 mounted on the housing 201 and is bound to the rotating piece 204.

Accordingly, when the cover 211 is pulled while the connecting bar 212 is fixed, the cover 211 can be elastically moved in the horizontal direction, and the locking protrusions 219a formed on both front ends of the cover 211 are provided as a guide member. It is possible to be selectively fitted or released in one locking groove 219b formed in a plurality of circumferences 214.

In addition, it is possible to install an insect screen (not shown) that is elastically wound in a roll shape by mounting a rotating body (not shown) on the upper end of the fixed frame 100. Since this structure can be appropriately applied to what is commonly used for windows, detailed descriptions thereof will be omitted.

The system louver for ventilation windows in the present invention is installed in a place where ventilation of a building is required. And as before, as the user rotates the lever 202 in the up and down directions, each slat 203 can be opened or closed at a predetermined angle.

That is, when the cover 211 is slightly pulled while the connecting bar 212 constituting the lever 202 is fixed to the rotating piece 204, it is interposed between the cover 211 and the connecting bar 212. The cover 211 is resiliently moved in the horizontal direction by the spring 213, and the locking protrusion 219a is released from the locking groove 219b of the guide member 214.

Therefore, as the lever 202 is operated up and down, the rotating piece 204 rotates at a predetermined angle, and thus the vertical bars 205a and 205b perform a linear movement in the up and down directions and at the same time It is possible to easily adjust the angle of the slat 203 mounted on the 206.

Subsequently, after adjusting the angle of the slat 203, as the cover 211 is released, the locking protrusion 219a of the cover 211 enters and is fixed to the locking groove 219b of the guide member 214, and thus the lever (202) cannot be manipulated up or down.

As described above, in the system louver for a ventilation window according to the present invention, the louver body including a fixed frame can be conveniently installed in a place requiring ventilation, such as an outdoor unit installed in a building, so that construction can be performed without a skilled worker. .

In addition, since the mechanism for operating the slat is structurally simple, manufacturing is simple, the opening and closing operation of the slat is smoothly performed, and there is no fear of malfunction. It can be supplied to consumers at low prices.

In addition, in the existing system louver, since the slat easily falls out with little force, there is a lot of room for intrusion accidents in the outer lower layer. It is not pushed or slipped inward, so you can expect a crime prevention effect.

What has been described above is only one embodiment for implementing the system louver according to the present invention, and although it has been described by a limited embodiment and drawings, the present invention is not limited thereto, and as seen by a person skilled in the art. It goes without saying that various modifications and variations are possible within the scope of the technical idea and claims of the invention.

100: fixing frame 101: coupling groove
102A: horizontal frame 102B: vertical frame
103: angle 104: protruding piece
200: louver body 201: housing
202: lever 203: slat
204: rotating piece 205a, 205b: vertical bar
206: interlocking piece 207: reinforcing piece
208a: axis 209: stepped
210: through hole 211: cover
212: connecting bar 213: spring
214: guide member 215: square hole
216a,216b: long hole 217a,217b: protrusion
219a,219b: locking groove

Claims (5)

It consists of a fixed frame 100 disposed in the ventilation opening of the building in which the outdoor unit of the air conditioner and heater is attached, and a louver body 200 installed in the fixed frame,
The fixed frame 100 is configured to be integrally maintained with each other through the angle 103 in the square portion of the horizontal frame body (102A) and the vertical frame body (102B) having a coupling groove 101 on the inside,
The louver body 200 includes a lever 202 mounted on one side of the housing, a rotating piece 204 that operates in the forward and reverse directions by operation of the lever, and operates in the up and down directions in connection with the rotating piece. It is composed of a pair of vertical bars (205a, 205b), an interlocking piece 206 arranged at intervals between the vertical bars and rotating at the same time, and a slat 203 that is assembled and opened and closed in a hole formed in the central portion of the interlocking piece. System louver for ventilation windows, characterized in that. The method of claim 1, wherein the housing 201 of the louver body 200 is configured to be assembled by being inserted into a coupling groove 101 formed in each of the horizontal frame body 102A and the vertical frame body 102B constituting the fixed frame 100. System louver for ventilation windows, characterized in that. The method of claim 1, wherein the lever 202 includes a dividable cover 211, a connection bar 212 mounted in the cover and protruding from the front end, and is disposed between the cover and the connection bar to impart elasticity. It consists of a spring 213, and a guide member 214 for regulating the rotation position is mounted on the front end of the cover,
The connection bar 212 is fitted into the guide member 214 and mounted on the rotating piece 204, thereby being bound to lift and lower the vertical bars 205a and 205b. Louver. The method of claim 3, wherein locking protrusions (219a) are formed at both front ends of the cover (211), and are configured to be selectively fitted and fixed to locking grooves (219b) formed around the guide member (214). System louver for ventilation windows. The method of claim 1, wherein a reinforcing piece (207) is mounted on both edges of the slat (203), and a shaft (208a) formed outside the reinforcing piece is fitted to the interlocking piece (206) with the housing (201) therebetween. System louver for ventilation windows, characterized in that configured to be fixed.

Images