KR20090010339U - Ventilation apparatus for windows - Google Patents

Abstract

The present invention relates to a ventilator for a window, and aims to improve the operability of the opening of the lever part through the reduction of wind pressure, thermal insulation, insect repellent, and fine dust inflow.

Ventilation opening and closing device for a window provided with a filter member of the present invention for realizing this, the air passage is formed and is installed between the window frame and the window glass; An opening and closing flap installed in the main body to open and close the air passage; A ventilation device for a window comprising a lever portion installed to adjust the opening degree of the opening and closing flap on both end caps of the main body, comprising: a filter member installed in the outdoor air passage of the main body; An integral indoor side frame made of a resin material forming an indoor air passage of the main body; A lever unit having a ring gear and a handle to facilitate opening and closing of the opening and closing flap inside the closing cap; It characterized in that it comprises a cap cover assembled to the interior side of the closing cap is installed the lever portion.

Door frame, air, lever, flap, handle, filter

Description

Ventilation for windows {VENTILATION APPARATUS FOR WINDOWS}

The present invention relates to a window ventilator, and more particularly, to a window ventilator that improves the opening operability to the lever unit through the reduction of wind pressure, heat insulation, insect repellent, and fine dust inflow.

In various buildings, the window has a function of ventilating indoor air as one of its functions. If you live with the room closed for a long time with the window closed, indoor air is contaminated, and this contaminated indoor air causes a lot of diseases to the human body.

In particular, various dusts and microorganisms in contaminated air cause respiratory diseases and allergies, and various contaminants generated from building materials in the room, such as formaldehyde, volatile organics, and asbestos powder, can cause headaches, coughs and itching. This can lead to dizziness, fatigue, poor concentration, and even cause heart disease and cancer.

Therefore, it is necessary to prevent the accumulation of dust, microorganisms, various contaminants, etc. in the room by allowing the indoor air to be ventilated with the clean air outside.

As a method of ventilating indoor air, there is a method of forcibly ventilating by a fan, but noise is generated and a lot of maintenance costs are required, so it is not installed well in a house. Recently, the ventilation device using natural ventilation has been attracting attention instead of the forced ventilation method.

As shown in FIGS. 1 and 2, the ventilation device using natural ventilation forms an air passage 6 to be opened and closed by an opening / closing flap 4 on the window frame to allow the outside air to flow into the room. Circulate

However, the ventilation device is introduced into the insect pests and fine dust together with the air through the outdoor air passage 8 formed in the open side frame 8 of the opening and closing flap 4 in an open state.

The fine dust is introduced through the open outdoor air passage 6, flows into the friction surface gap of the operation unit 16 exposed to the air passage to stiffen the operation, and worse operation feeling due to the friction of the fine dust. There is a problem.

In addition, there is a problem that noise is generated when a strong wind is introduced through the outdoor air passage 6 formed in the open state on the outdoor frame (8).

In addition, there is a problem that the condensation phenomenon occurs in the winter because the indoor frame 12 is formed of a metal material in the indoor air passage 10 is formed.

In addition, the filter net 20 is provided on the inner side of the outer cover 18 covering the indoor air passage 10, there is a problem that the filtration efficiency is lowered.

In addition, as the ventilation device installed in the window is mainly installed in a high place there is a problem that a person who is short of ventilation is inconvenient to operate the lever.

The present invention is proposed in order to solve the above problems of the prior art, the object of the present invention is to be able to control the wind pressure as well as insects in the filter member installed on the outdoor side of the ventilation device.

Another object of the present invention is to reduce the number of assembling work and to prevent condensation by manufacturing the interior frame of the main body as a single part using a resin material.

Another object of the present invention is to prevent the accumulation of fine dust in the operating portion of the lever portion through the air passage to improve the operation feeling, so that the lever can be easily operated through the application of a handle that can be used for a long time connected to the lever There is.

Still another object of the present invention is to assemble a cover cap at both ends of the outer cover to improve the appearance and assembly.

Window ventilation device provided with a filter member of the present invention for achieving the above technical problem, the air passage is formed and is installed between the window frame and the window glass; An opening and closing flap installed in the main body to open and close the air passage; A ventilation device for a window comprising a lever portion installed to adjust the opening degree of the opening and closing flap on both end caps of the main body, comprising: a filter member installed in the outdoor air passage of the main body; An integral indoor side frame made of a resin material forming an indoor air passage of the main body; A lever unit having a ring gear and a handle to facilitate opening and closing of the opening and closing flap inside the closing cap; The lever cover is characterized in that it comprises a cap cover assembled to the interior side of the closing cap is installed.

The filter member includes a mantle formed in a rectangular shape, a rod-shaped assembly stand formed to be assembled in an assembly groove provided at an inlet of an outdoor air passage at the upper and lower ends of the mantle, and a plurality of spaced apart at the mantle between the assembly stand. Characterized in that it comprises a mesh.

The indoor frame may include a coupling protrusion coupled to upper and lower coupling grooves formed in the frame forming the outdoor air passage, an indoor air passage formed in the frame on which the coupling protrusion is formed, and the coupling protrusion. It characterized in that it comprises an insertion groove formed so that the outer cover is assembled on the upper side, the lower end of the indoor air passage on the opposite side.

The lever unit, a projection plate is assembled on the top of the operation groove of the closing cap, a ring gear fixed to the opening degree adjustment shaft so as to ride over the projection plate in the operation groove, and the cap is assembled to cover the interior surface of the closing cap It characterized in that it comprises a long handle that is assembled to the lever coupled through the operating hole of the cover.

In addition, the handle is characterized in that the fixed by the holder.

According to the present invention, by installing the filter member in the outdoor air passage, there is an effect that can prevent the introduction of pests and dust.

In addition, the inflow of fine dust is blocked to the lever portion has the effect of improving the operability of the lever.

In addition, there is an effect that the wind pressure noise generated by the air passing through the outdoor air passage is reduced by the filter member.

In addition, since the interior frame is made of a single part of the resin material, there is an effect of reducing the assembly labor and condensation.

In addition, even if the ventilation device is installed in the high of the window can be used to operate the long handle is assembled to the lever has a convenient effect.

Hereinafter, a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings (the same reference numerals for the same components as in the prior art).

In the window ventilator according to the present invention, as shown in FIGS. 3 and 4, the filter member 24 is installed in the outdoor air passage 6 of the outdoor frame 8 forming the main body 22. Doing.

The filter member 24 described above can be produced by using a resin material and a metal material as the rectangular nettle 26. The mantle 26 described above forms a rod-shaped assembly table 28 that extends in parallel in the upper and lower ends. The rod-shaped assembly table 28 is assembled to an assembly groove 30 formed to face the inlet of the outdoor air passage 6 of the main body 22.

The outdoor air passage 6 is formed in the lower part of the outdoor frame 8 which is assembled to the closing caps 14 on both sides to be located on the outdoor side.

In the nettle 26 formed between the rod-shaped assembly tables 28 as described above, a plurality of net portions 32 are formed at intervals. As for the said net part 32, a fine filter is used so that an insect repellent function and a wind pressure can be reduced.

In the indoor frame 12 assembled to the outdoor frame 8, a plurality of indoor air passages 10 are formed so that outside air is discharged to the interior. The indoor air passage 10 is concealed by an exterior cover 18 assembled to the indoor frame 12 so as not to be exposed to the outside. The exterior cover 18 is in the form of a grill having a large number of holes, and is provided on the inner side with a filter net 20 for filtering air.

In addition, the indoor frame 12 is coupled to the coupling protrusion 36 of the coupling groove 34 of the outdoor frame (8). Between the coupling protrusions 36, a plurality of indoor side air passages 10 are formed so that outside air flows into the interior. In addition, an exterior cover 18 is assembled to the interior frame 12 to cover the interior air passage 10. The exterior cover 18 is assembled to the insertion groove 38 formed in the upper and lower ends of the indoor air passage (10).

In addition, the indoor frame 12 is made of a resin material and has a small change in temperature compared to a metal material. Therefore, even if the indoor frame 12 is in contact with the outside air in winter, condensation does not occur well.

The exterior cover 18 is provided with a cover cap 39C provided by a cover cap protrusion 39P in the plurality of projection holes 18H formed at both ends. The cover cap 39C improves the appearance and assembly of the exterior cover 18.

The air passages 6 and 10 of the main body are opened and closed by the opening degree of the opening / closing flap 4 operated by the lever part 40.

The lever portion 40 is provided with the projection plate 44 assembled to the upper end of the operation groove 42 of the closing cap 14. The operation groove 42 is provided with a ring gear 48 on the bottom of the projection board 44 to allow the teeth 46 to ride over. The ring gear 48 is fixedly installed by the opening degree adjusting shaft 50 which is first inserted into the operation groove 42 and then secondly inserted. The ring gear 48 has a key groove 52 formed on the inner circumferential surface thereof and is coupled to the opening degree adjusting shaft 50.

The opening degree adjustment shaft 50 forms the operation rod 52 inserted into the opening-closing flap 4. The operating rod 52 is formed at the edge which is the eccentric position of the rotating plate 54 to reciprocate. The rotating plate 54 is formed on one side of the adjustment shaft 58 inserted into the shaft hole 56 of the air cap 6, 10 side end cap 14. The adjusting shaft 58 is inserted into the shaft hole 56 and is formed to have a length in which the ring gear 48 can be inserted, and the key protrusion 60 is formed on the outer circumferential surface of the ring gear 48 so as not to fall. have.

In addition, the interior side of the closing cap 14 is assembled with a cap cover 62 to improve the appearance. The cap cover 62 is assembled through a cover hole 64 formed at each corner of the closing cap 14.

The ring gear 48 is provided with a lever insertion hole 64. The lever 66 is assembled to the lever insertion hole 64 through the operation hole 64 of the cap cover 62. The lever 66 can operate the ring gear 48 in the open, intermediate and closed stages. Moreover, the lever 66 forms the insertion hole 68 at the front-end | tip. The insertion hole 68 has a gap formed therein, the handle 70 is assembled. The handle 70 is formed in the shape of a tracer. The handle 70 is to eliminate the malfunction of the lever 66 caused by the ventilation opening and closing device is installed at a high position of the window.

And the long handle 70 is inserted and fixed to the holder 72 attached to the door frame. If the handle 70 is used and then inserted into the holder 72, the handle 70 does not shake even when the window is opened and closed.

Hereinafter, the operation of the window ventilator made as described above will be described.

First, when you want to ventilate the room, grab the handle 70 separated from the holder 72 and pull down. By the handle 70, the lever 66 is moved to the off (Off) mark. When the lever 66 moves to the off-marking position, the ring gear 48 rotates over the mountains of the protrusion 44. The ring gear 48 opens the indoor air passage 10 by rotating the keyed opening degree adjustment shaft 50 such that the opening and closing flap 4 rotates by the operating rod 52 of the rotating plate 54. Done.

Through the use of the handle 70, even if the ventilation opening and closing device for the window is installed in a high place can be used conveniently.

As the indoor air passage 10 is opened by the opening / closing flap 4, the outside air passes through the filter member 24 and flows into the outdoor air passage 6. At this time, the insect pests or fine dust that can be introduced with the outside air passing through the filter member 24 is blocked by the net 32.

And the strong air pressure outside air is reduced when passing through the filter member (24). That is, when the strong wind pressure passes through the air passage (6) 10 first passes through the filter member 24, the inflow of outside air is made without the generation of noise.

As described above, the outdoor air passing through the filter member 24 and the outdoor air passage 6 passes through the indoor air passage 10 of the indoor frame 12. The outside air that has passed through the indoor air passage 10 is again filtered by the filter net 20 installed in the exterior cover 62 so that only clean air is vented into the room.

Meanwhile, condensation does not occur even in winter as the indoor frame 12 which is exposed to the outside air passing through the indoor air passage 10 is made of a resin material insensitive to temperature changes. And as the indoor side frame 12 is made of a resin material instead of being made of two different materials as in the prior art, assembling work is reduced.

When the ventilation of the room by the opening degree of the ventilation device is made to a certain degree, the lever 70 is positioned between the on and off by pushing the handle 70 upward. The operation of the lever 66 is to reduce the opening amount to the indoor air passage 10 by the operating force transmitted in the order of the ring gear 48, the opening adjustment shaft 50, the opening and closing flap (4).

After the ventilation of the room is completed, push the handle 70 further upward to position the lever 66 to the On (On), the operating force is the ring gear 49, the opening adjustment shaft 50, the opening and closing flap (4) ), And the opening and closing flap 4 is completely sealed to the indoor air passage 10 to block the outside air.

As described above, after the use of the window ventilator, the handle 70 may be inserted into the holder 72 located at the bottom so that the handle 70 does not shake when the window is opened or closed.

The present invention improves heat insulation by preventing condensation through the interior frame made of resin material, and is a ventilation device that can alleviate noise caused by wind pressure as well as insects by a filter member installed in an outdoor air passage. It can be widely used in the device industry.

1 is an exploded perspective view showing a conventional window ventilator.

FIG. 2 is a side sectional view showing an overview of the window ventilator shown in FIG. 1. FIG.

Figure 3 is an exploded perspective view showing a part of the window ventilator according to the present invention.

4 is a perspective view showing a combination of the window ventilator shown in FIG.

Fig. 5 is a side sectional view showing the window ventilator shown in Fig. 3.

FIG. 6 is a perspective view showing a part of the lever portion shown in FIG. 3. FIG.

FIG. 7 is a view showing separation of the exterior cover shown in FIG. 3; FIG.

<Explanation of symbols for the main parts of the drawings>

4: Opening / closing flap 6, 10: Indoor and outdoor air passage

12: Interior frame 14: Closing cap

18: Exterior cover 24: Filter member

26: Mantle 32: Mantle

40: Lever part 48: Ring gear

70: Handle 62: Cap Cover

66: Lever 72: Holder

Claims (5)

A main body 22 formed with air passages 6 and 10 and installed between the window frame and the window glass; An opening and closing flap (4) installed in the main body (22) to open and close the air passages (6) and (10); In the window ventilator comprising a lever portion 40 which is installed to adjust the opening degree of the opening and closing flap (4) on both end caps 14 of the main body 22, A filter member 24 installed in the outdoor air passage 6 of the main body 22; An integrated indoor frame 12 made of a resin material forming an indoor air passage 6 of the main body 22; A lever part 40 having a ring gear 48 and a handle 70 to facilitate opening and closing of the opening and closing flap 4 in the closing cap 14; Ventilation device for a window, characterized in that it comprises a cap cover (62) assembled on the interior side of the closing cap 14, the lever portion 40 is installed. The method of claim 1, The filter member 24 is a rod-shaped assembly table which is formed to be assembled in the mantle 26 is formed in a rectangular shape and the assembling groove 30 provided at the inlet of the outdoor air passage 6 at the upper and lower ends of the mantle 26. (28) and a window unit 32, characterized in that it comprises a plurality of net portions (32) formed at intervals between the mantle (26) between the rod-shaped assembly table (28). The method of claim 1, The indoor frame 12 has a coupling protrusion 36 coupled to upper and lower coupling grooves 34 formed in the indoor frame 12 forming the outdoor air passage 6, and the coupling protrusion 36. The air passage 10 is formed in the interior frame 12 having a) and the insertion groove 38 formed to assemble the outer cover 18 on the opposite side of the engaging projection 36 Characterized by the window ventilator. The method of claim 1, The lever portion 40, the projection plate 44 is assembled to the upper end of the operation groove 42 of the closing cap 14, and the opening degree adjustment shaft so as to ride over the projection plate 44 to the operation groove 42 ( A ring gear 48 fixed to 50 and a lever 66 coupled through an operation hole 64 of a cap cover 62 assembled to cover an interior surface of the closing cap 14. Ventilation device for a window comprising a handle (70). The method of claim 1, The handle 70 is a window ventilator, characterized in that fixed by the holder (72).

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