JPH0933080A - Building ventilator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shut off rain with a strong wind and provide favorable draft characteristics by providing an opening in an exterior wall of a building and provided a draft member made of a breathable porous material in this opening. SOLUTION: An opening 11 is provided in an exterior wall panel 10 while the area around this opening 11 is reinforced with horizontal munitions 10a and vertical muntins 10b. A fit-in area 12b is provided inside the opening 11 on the end of a frame member 12 where a vent member 14 is fitted in the fit-in area 12 and fixed with a screw 15. The vent member 14 can be fitted in the fit-in area 12b of the frame 12 by the deformation of the vent member by the application of compression and elasticity of the vent member 14. The vent member 14 provided in this fashion is formed with a porous material laminated with a large number of vinyl chloride resin fibers. This construction makes it possible to shutdown rain accompanied by strong wind and provided a favorable vent performance and ventilate an indoor area to a satisfactory extent. Furthermore, it is possible to provided this building ventilator in simple structure and at low cost.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a building ventilation device provided on an outer wall of a building.

[0002]

2. Description of the Related Art Conventionally, in order to ventilate a building, an opening is provided in the outer wall of the building, and a louver or a louver set at a certain angle to block wind and rain is provided on the outdoor side of the opening to provide ventilation. Ventilators that are designed to perform are known.

For example, in Japanese Utility Model Laid-Open No. 60-105787, the louver blade is engaged with the positioning projection formed on the inner wall of the vertical frame at the end of the louver blade, and the angle of the louver blade is automatically set. It describes a gallery that is easy to assemble and has improved workability.

[0004]

However, in the louvers and louvers set to the above-described constant angle, the ventilation performance for ventilation is good, but in the case of rain accompanied by strong winds, this There is a problem in that the infiltration of rain cannot be completely blocked and damage to the building may occur.

In order to solve this problem, for example, in the case of a louver as disclosed in Japanese Utility Model Laid-Open No. 60-105787, the structure is such that the angle of the louver blade can be adjusted freely. Although it is excellent in the effect of blocking rain associated with strong winds, it has a problem in that the mechanism for adjusting the angle of the louver blades is complicated, equipment costs are high, and it is easy to break down and has durability.

The present invention has been made in view of the above problems, and an object of the present invention is to solve these problems, to block rain accompanied by strong wind, and to provide good ventilation. The purpose of the present invention is to provide a building ventilator with high performance, very simple structure, and low cost.

[0007]

According to a first aspect of the present invention, there is provided an opening in an outer wall of a building, and a ventilation member made of a porous material having air permeability is provided in the opening. It is characterized by being

According to a second aspect of the building ventilation system of the present invention, in the building ventilation system of the first aspect, a protective member is provided on the outdoor side of the opening to prevent intrusion of wind and rain. And

According to a third aspect of the present invention, there is provided the building ventilation device according to the first aspect, wherein the ventilation member of the building ventilation device is provided on the indoor side of the opening.

According to a fourth aspect of the present invention, there is provided the ventilation device of the first aspect of the present invention, wherein the ventilation member is housed in a gallery provided on the indoor side of the opening. And

The porous material of the ventilation member used in the building ventilation system of the present invention is preferably a plate-shaped body formed by laminating a large number of fibrous bodies. In the case of a metal material,
Aluminum, stainless steel, or painted steel material is preferably used. In the case of synthetic resin material, vinyl chloride resin, polyester resin, polypropylene resin,
Polyethylene resin, polyethylene terephthalate resin and the like are preferably used.

The ventilation member made of a porous material is attached to and fixed to the opening by fixing a frame member around the opening, fitting the ventilation member in the frame member, and fixing it with a screw or the like. It is also possible to provide it in a storage space extending from the mounting frame of the gallery provided on the indoor side.

In the building ventilation system of the present invention, a cover having an opening at the bottom or a conventional louver is preferably used as a protective member provided on the outdoor side of the opening to prevent intrusion of wind and rain.

[0014]

In the building ventilation device of the present invention as defined in claim 1, since the ventilation member made of a porous material having air permeability is provided in the opening, rain accompanied by strong wind can be blocked and good ventilation performance can be obtained. can get.

According to a second aspect of the present invention, there is provided a building ventilation device according to the first aspect, in which a protective member for preventing intrusion of wind and rain is provided on the outdoor side of the opening. The ventilation performance can be obtained, and more reliable wind and rain can be blocked.

In the building ventilation device of the present invention as defined in claim 3, since the ventilation member of the building ventilation device according to claim 1 is provided on the indoor side of the opening, the ventilation member can be replaced more easily than on the indoor side. It can be performed, and since it does not hit rainwater, durability can be improved.

In the building ventilation device of the present invention as defined in claim 4, the ventilation member of the building ventilation device according to claim 1 is provided in a storage space extending from a mounting frame of a gallery provided on the indoor side of the opening. The ventilation member can be easily replaced from the indoor side, and since it does not come into contact with rainwater, durability can be improved, and a mounting frame dedicated to the ventilation member is no longer required, making it a louver mounting structure. Since it is only attached, there is an advantage that members can be omitted and the structure can be simplified.

Each of the above-described building ventilation devices of the present invention has an advantage that it has a very simple structure and can be inexpensively provided at a low cost.

[0019]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view of a main part showing an example of the building ventilation device according to the first aspect of the present invention. In FIG. 1, 11
Is an opening provided in the outer wall panel 10, and the periphery of the opening 11 is provided with the horizontal rails 10a and 10a and the vertical rails 10b and 1b.
It is reinforced by 0b.

Reference numeral 12 denotes a frame body which is fitted into the opening 11 by abutting the periphery thereof. The frame body 12 has a flange portion 12a on the outdoor side by a nail 13 on a cross rail 10a of the outer wall 10,
It is fixed to the vertical rail 10b. A fitting portion 12b is provided inside the opening 11 at the end of the frame body 12, and a ventilation member 14 is fitted into the fitting portion 12b and fixed by a screw 15.

The fitting portion 12 of the frame 12 of the ventilation member 14
The fitting into b can be easily performed by deforming by utilizing the compression and elasticity of the ventilation member 14. Therefore, the fitting can be completed, and the original state can be restored and then fixed.

The ventilation member 14 provided as described above is
Since it is formed of a porous material in which a large number of vinyl chloride resin fibers are laminated, it is possible to block rain accompanied by strong wind, obtain good ventilation performance, and perform good indoor ventilation. .

FIG. 2 is a sectional view of a main part showing an example of the building ventilation device according to the present invention. In FIG.
Reference numeral 16 is a louver that is fixed to the outdoor side of the opening 11 and serves as a protective member for preventing intrusion of wind and rain. By providing the louver 16, the ventilation member 1 is provided.
While maintaining the original ventilation performance of 4, it is possible to prevent strong winds and rain accompanying the strong winds from scattering and adhering to the surface of the ventilation member 14, and more effective ventilation is performed. Good ventilation can be obtained.

FIG. 3 is a sectional view of a main part showing another example of the building ventilation device of the present invention according to claim 2. In FIG. 3, reference numeral 17 denotes a cover, which is fixedly provided together with the frame body 12 using a nail 18 on the outdoor side of the opening 11, as a protective member for preventing intrusion of wind and rain. By providing the ventilation member 14, while maintaining the original ventilation performance of the ventilation member 14, it is possible to prevent strong winds and rain accompanying the strong winds from scattering and adhering to the surface of the ventilation member 14, thus providing more effective ventilation. Can be done and good ventilation indoors can be obtained.

FIG. 4 is a cross-sectional view of the essential parts showing an example of the building ventilation device of the present invention according to claim 3. In FIG.
Reference numeral 11 denotes an opening provided in the outer wall panel 10 as in the above-described embodiment, and the periphery of the opening 11 is provided with the horizontal rails 10a and 1a.
0a and vertical bars 10b, 10b are reinforced.

Reference numeral 22 denotes a frame body which is fitted on the indoor side of the opening 11 by abutting the periphery thereof.
The indoor side flange portion 22a is attached to the cross rail 10 by the nail 23.
a, fixed to the vertical rail 10b. A fitting portion 22b is provided inside the opening 11 at the end of the frame body 22, and the ventilation member 24 is fitted into the fitting portion 22b, and the screw 2
5 fixed.

Fitting portion 22 of frame 22 of ventilation member 24
The fitting into b can be easily performed by deforming by utilizing the compression and elasticity of the ventilation member 24. Therefore, after the fitting is completed and the original state is restored, the screw 25 can be fixed.

The ventilation member 24 provided as described above is
Since it is provided close to the wall surface on the indoor side of the opening 11 and is located at a distance from the wall surface on the outdoor side, it is possible to avoid direct contact with rainwater blown from outside, so that the ventilation member 24 It has the effect of improving durability. Also, since the ventilation member 24 is formed of a porous material in which a large number of vinyl chloride resin fibers are laminated, as in the above-described embodiment, rain accompanied by strong wind can be blocked and good ventilation performance can be obtained. , Can do good ventilation indoors.

FIG. 5 is a sectional view of a main part showing an example of the building ventilation device according to the present invention. In FIG.
Reference numeral 31 is an opening provided in the outer wall panel 30, and the periphery of the opening 31 is reinforced by the upper and lower horizontal rails 30a and 10a and the vertical rails 10b and 10b to form a rectangular shape. In addition, a frame body 32 serving as an air passage is provided around the opening 31, and the frame body 32 is provided with baffle plates 33, 33 for avoiding wind and rain at separate positions above and below. Has become.

Reference numeral 40 denotes a louver attached to the indoor side of the frame body 32 of the opening 31 by fitting the surrounding frame portion 41 to the wall surface by abutting it, and attached by screws 42, 42. A storage space 44 surrounded by a frame member 43 is provided inside the louver 40, and a ventilation member 45 is stored therein. Further, a lid 46 having air permeability is fitted into the frame member 43 so as to prevent the ventilation member 45 inside from being displaced or dropped.

On the other hand, a hood 47 for preventing wind and rain is attached to the outdoor wall surface of the outer wall 30 by screws 48, 48. In addition, the inner periphery of the hood 47 and the frame 32
The louver 49 on the outdoor side is provided between the end surface of the louver and the end surface of the louver.

In the present embodiment, as described above,
Louver 40 with ventilation member 45 provided on the wall surface on the indoor side
Since it is housed in the storage space provided by the frame member 43 inside, the ventilation member can be easily replaced from the indoor side, and since it is not exposed to rainwater, the durability can be improved. No need for a dedicated mounting frame,
Since it is only attached to the louver mounting structure, members can be omitted and the structure can be simplified.

[0033]

According to the building ventilation system of the present invention as set forth in claim 1, since the ventilation member made of a porous material having air permeability is provided at the opening, rain accompanied by strong wind can be blocked.
Good ventilation performance can be obtained.

In the building ventilation device of the present invention as defined in claim 2, in the building ventilation device according to claim 1, since a protection member for preventing intrusion of wind and rain is provided on the outdoor side of the opening, it is originally intended. The ventilation performance can be obtained, and more reliable wind and rain can be blocked.

In the building ventilation device of the present invention as defined in claim 3, since the ventilation member of the building ventilation device according to claim 1 is provided on the indoor side of the opening, the ventilation member can be replaced more easily than the indoor side. It can be performed, and since it does not hit rainwater, durability can be improved.

In the building ventilation device of the present invention as defined in claim 4, the ventilation member of the building ventilation device according to claim 1 is provided in a storage space extending from a mounting frame of a gallery provided on the indoor side of the opening. The ventilation member can be easily replaced from the indoor side, and since it does not come into contact with rainwater, durability can be improved, and a mounting frame dedicated to the ventilation member is no longer required, making it a louver mounting structure. Since it is only attached, there is an advantage that members can be omitted and the structure can be simplified.

Each of the above-mentioned building ventilation devices of the present invention has an advantage that it has a very simple structure and can be inexpensively provided at a low cost. Therefore, it is preferably used as a building ventilation device.

[Brief description of drawings]

FIG. 1 is a sectional view of a main part showing an example of a building ventilation device of the present invention according to claim 1.

FIG. 2 is a cross-sectional view of a main part showing an example of the building ventilation device according to the present invention of claim 2;

FIG. 3 is a cross-sectional view of a main part showing another example of the building ventilation device of the present invention according to claim 2.

FIG. 4 is a cross-sectional view of a main part showing an example of the building ventilation device according to the third aspect of the present invention.

FIG. 5 is a cross-sectional view of a main part showing an example of the building ventilation device of the present invention according to claim 4.

[Explanation of symbols]

 10, 30 outer wall panel 10a, 30a horizontal rail 10b, 30b vertical rail 11, 31 opening 12, 22 frame body 12a, 22a flange portion 12b, 22b fitting portion 13 nail 14, 24, 45 ventilation member 15, 25, 42, 48 screw 16, 40, 49 louver 17 cover 22, 32 frame body 23 nail 33 baffle plate 41 frame portion 44 storage space 46 lid 47 hood

Claims (4)

[Claims] 1. A building ventilation device, wherein an opening is provided in an outer wall of a building, and a ventilation member made of a porous material having air permeability is provided in the opening. 2. The building ventilation device according to claim 1, wherein a protective member for preventing the entry of wind and rain is provided on the outdoor side of the opening. 3. The building ventilation system according to claim 1, wherein a ventilation member is provided on the indoor side of the opening. 4. The building ventilation device according to claim 1, wherein the ventilation member is provided in a storage space extending from a mounting frame of a gallery provided on the indoor side of the opening.