JP4911993B2 - Ventilation equipment - Google Patents

Description

  The present invention relates to a ventilator for ventilating indoor air, and more particularly to a ventilator having a high waterproof function.

Conventionally, various ventilators are used to ventilate the air in a house.
For example, there is an example in which a wall is perforated into a rectangular shape or a circular shape, and a ventilation device is disposed in the perforated portion.
However, such a construction method has a problem that a base for fixing the ventilation device to the perforated portion is necessary, or that a complicated waterproof treatment is necessary at the boundary between the wall and the ventilation device.
Therefore, a ventilator that can be easily attached to a house constructed using an outer wall panel or the like has also been developed (see, for example, Patent Document 1).
In Patent Document 1, a frame composed of an outer frame and an inner frame is set so as to be sandwiched between outer wall panels, the outer opening is covered with the outer grill, and the inner opening is covered with the inner grill. A ventilation device is disclosed.
The waterproofing treatment is performed by arranging a massa between the outer wall panel and the ventilation device.

JP 08-074343 A (pages 4 to 6, FIGS. 1 and 8)

However, in the ventilator disclosed in Patent Document 1, the boundary between the outer wall panel and the ventilator is waterproofed by the massa, but the countermeasure against rain blowing through the outer grill is insufficient.
Especially in areas where there are many opportunities for typhoons and heavy rains, such ventilators with open-type grills can ventilate, but in the event of strong winds and rains, there will be problems such as rain blowing in. .
Also, in such a ventilator, the deterioration of the side disposed outside the house becomes severe, but when the member established outside the house deteriorates, only the deteriorated member should be replaced. There was also a problem that it was difficult and the entire ventilation device had to be replaced.

An object of the present invention is to solve the above-described problems, and to provide a ventilator having ventilation and high waterproofness.
Another object of the present invention is to provide a ventilator excellent in design and economy that can easily replace only a member that is disposed on the outdoor side of the house and that is severely deteriorated.

According to the first aspect of the present invention, there is provided a ventilator disposed in a gap formed between a lower end side of a house outdoor wall and an upper end side of a foundation for standing the house outdoor wall. A main body portion attached to the gap, and a covering that covers the main body portion, the main body portion including a ventilation opening that penetrates the outdoor side and the indoor side of the outdoor outdoor wall, A covering body covers the ventilation opening and is detachably attached to the main body in a state having a predetermined space with the main body. The space communicates with the outside, and the ventilation opening An outdoor upper waterproof covering for covering the upper end side of the vent opening is formed on the outdoor side of the section, and the outdoor upper waterproof cover is formed from the upper end side of the vent opening toward the upper outdoor side. It is solved by projecting toward .

Thus, according to the ventilator according to the present invention, the ventilation opening which is the ventilation portion of the room air is covered with the covering.
For this reason, it is possible to prevent the occurrence of problems such as rain blowing in the case of strong wind and rain.
Moreover, according to the ventilation apparatus which concerns on this invention, the main-body part and the coating | coated part are comprised as a different body, and this coating | coated body is attached to the main-body part so that attachment or detachment is possible.
Therefore, when the covering body which is disposed outside the house and is severely deteriorated on the outside deteriorates, it is possible to replace only the covering body, and it is not necessary to replace the entire ventilation device.
For this reason, maintenance is easy, it becomes possible to replace the deteriorated covering easily, and the design of the appearance of the ventilation device is improved.
Furthermore, the ventilator according to the present invention is disposed in a gap between the lower end portion of the outer wall and the upper end portion of the foundation.
For this reason, for example, when using an outer wall panel as the outer wall, if the outer wall panel is slightly raised from the foundation surface, it is possible to easily secure a space for arranging the ventilation device. Since the ventilator can be disposed on the lower side of the outer wall, the waterproof and windproof properties are excellent.

  At this time, the covering body is a plate body curved in a substantially C-shaped cross section, and the upper end portion of the covering body is attached to the main body portion, and the lower end side and the lower end side of the main body portion are attached to the main body portion. When the space communicates with the outside by the ventilation opening that is formed, outside air can enter and exit from the ventilation opening that opens at the lower part, and ventilation is efficiently performed while ensuring waterproofness by the covering. This is preferable.

  Further, at this time, an indoor lower waterproof covering covering the lower end side of the vent opening is formed on the indoor side of the vent opening, and the indoor lower waterproof cover is formed on the vent opening. If it protrudes from the lower end side toward the indoor upper direction, even if rain enters the indoor side from the vent opening, moisture is prevented from entering the room by this indoor lower waterproof covering. Is preferable.

  Further, at this time, an indoor upper waterproof covering for covering the upper end side of the ventilation opening is formed on the indoor side of the ventilation opening, and the indoor upper waterproof covering is formed on the ventilation opening. If it protrudes from the upper end of the room toward the lower part of the room, even if rain enters the room from the ventilation opening with a strong momentum (intrusion in a state where it blows up from the lower part), this indoor upper waterproof cover It is preferable because moisture can be prevented from entering the room by the body.

  Further, at this time, an outdoor upper waterproof covering for covering the upper end side of the vent opening is formed on the outdoor side of the vent opening, and the outdoor upper waterproof cover is formed on the vent opening. It is preferable that the projection protrudes from the upper end side toward the outdoor upper portion because rain that has entered the ventilation device can be repelled without entering the room through the ventilation opening.

  Further, at this time, an outdoor lower waterproof covering covering the lower end side of the vent opening is formed on the outdoor side of the vent opening, and the outdoor lower waterproof cover is formed on the vent opening. When projecting from the lower end side toward the upper part of the room, the rain that has entered the ventilator can be repelled without entering the room through the ventilation opening, and the wind blown from the outside can be rectified. This is preferable.

  Further, at this time, the main body portion and the covering body are attached via a joining member, and the joining member includes a covering body side surface locking portion having a curved shape that matches the curved shape of the covering body. A body fixing portion protruding in the direction of the main body from the side locking portion in the covering body, the main body fixing portion being fixed to the main body portion, and the covering body being in the covering body A state in which a predetermined space is maintained between the main body and the covering when the inner surface of the covering is covered with the side surface of the side locking portion that does not face the main body. Therefore, it is preferable because the covering body can be reliably locked to the main body.

A ventilating apparatus according to the present invention includes a main body having a vent opening that is a ventilating part of room air and a covering, and a vent opening that is an opening for ventilation formed in the main body. Is covered with this covering.
In this way, the ventilation opening, which is an opening that connects the room and the outside, is covered from the outside by the covering body, so that it is possible to prevent a problem that rain blows into the room during strong wind and rain.

Moreover, the ventilation apparatus which concerns on this invention is comprised as a main body part and a coating | coated part as a different body, and this coating body is attached so that attachment or detachment is possible.
Therefore, when the covering body which is disposed outside the house and is severely deteriorated on the outside deteriorates, it is possible to replace only the covering body, and it is not necessary to replace the entire ventilation device.
For this reason, maintenance is easy and it becomes possible to replace the deteriorated covering easily. Therefore, the design of the appearance of the ventilation device is improved.

Further, a waterproof line is formed on the indoor side of the ventilation opening by the indoor lower waterproof cover and the indoor upper waterproof cover, and on the outdoor side by the outdoor lower waterproof cover and the outdoor upper waterproof cover. A waterproof line is formed.
As described above, the plurality of waterproof lines can more reliably prevent rain from blowing into the room.

  In addition, since the outdoor lower waterproof covering is provided near the ventilation opening, it can play a role in rectifying the wind that blows in, so that the rain soars with the momentum of the wind and enters the ventilation opening. Reaching can be prevented.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
Note that the configuration described below does not limit the present invention and can be variously modified within the scope of the gist of the present invention.
This embodiment is a ventilator that has ventilation and high waterproofness, and can be easily replaced only by a member that is disposed on the outdoor side of the house, and is excellent in design and maintenance. It relates to the ventilation system.

  1 to 9 show an embodiment according to the present invention. FIG. 1 is an explanatory view of a use state of a ventilator, FIG. 2 is an exploded view of the ventilator, and FIG. 3 is a state where a cover is removed. 2 is an explanatory diagram viewed from the direction A, FIG. 4 is an explanatory diagram illustrating the attachment state of the joining member, FIGS. 5 and 6 are explanatory diagrams illustrating the cover mounting method, FIG. 7 is a side view of the ventilation device, and FIG. FIG. 9 is an explanatory view showing a water stop line of the ventilator.

First, the configuration of the ventilation device S according to the present embodiment will be described with reference to FIGS. 1 to 8.
As shown in FIG. 1, the ventilator S according to the present embodiment is disposed in a gap formed between the lower end portion of the outer wall panel P and the upper end portion of the foundation K, and is attached to the foundation K of the house. It is fixed to a base arranged at a predetermined interval.
This ventilator S has both a ventilation function for indoor and outdoor air and a waterproof function.

As shown in FIG. 2, the ventilation device S according to the present embodiment includes a main body 1 as a main body portion, a cover bonding member 2 as a bonding member, and a cover 3 as a covering.
The main body 1 according to the present embodiment is a member embedded in the house side, and is a part that becomes a backbone of the ventilation device S.
The main body 1 according to the present embodiment is formed by bending a stainless plate-like body in a step shape.

The main body 1 is configured to have a ventilation portion 11, a slope portion 12, a joining member locking portion 13, and a locking projection edge portion 14 formed by being bent in a step shape.
The ventilation part 11 is a substantially rectangular plate body, and is bent so as to form an obtuse angle (obtuse angle not exceeding 180 °) from one long side thereof to form an inclined part 12, and the long side of the inclined part 12 The joining member locking portion 13 is formed by being bent substantially perpendicularly from the side (the long side facing the long side continuous with the ventilation portion 11).

Further, a locking projection edge portion 14 is formed by bending from the long side of the joining member locking portion 13 (the long side facing the long side continuous with the inclined surface portion 12).
In addition, since the slope part 12 is bent so as to form an obtuse angle (an obtuse angle not exceeding 180 °) with the ventilation part 11, when the ventilation part 11 stands substantially perpendicular to the horizontal plane, the slope part 12 moves downward. Form a down slope.
The inclined surface portion 12 becomes an inclined surface for releasing (dropping) moisture that has entered from the ventilation port G to the outside in the water stop line of the ventilation device S.

A substantially rectangular ventilation opening 11 a is formed at a substantially central portion of the ventilation portion 11. The ventilation opening 11a is provided with a net 11b for preventing passage of airborne substances such as insects and dust.
On the outside of the net 11b (on the side opposite to the side where the main body 1 is formed in a staircase shape: the indoor side), a lower waterproof auxiliary cover 11c as an indoor lower waterproof cover and an indoor upper waterproof cover The upper waterproof auxiliary cover 11d is provided.

The lower waterproof auxiliary cover 11c is a cup-shaped member having an upper opening, and is disposed on the lower long side of the net 11b with the opening facing upward.
The upper waterproof auxiliary cover 11d is a member having a substantially L-shaped cross section in which one long side of a substantially rectangular flat plate is bent substantially vertically.
The upper waterproof auxiliary cover 11d is disposed on the upper long side of the net 11b with the tip of the bent portion directed downward.

Further, as shown in FIG. 3, a net fixing cover 11e is disposed around the inside of the net 11b (the side where the main body 1 is formed in a staircase shape: the outside of the room) (excluding the upper side). Yes.
The net fixing cover 11e includes substantially rectangular net fixing parts 111 and 111 for suppressing both short sides (sides extending substantially vertically from the upper side and the lower side) of the net 11b, and the lower side of the net fixing parts 111 and 111. It is comprised with the rectification | straightening part 112 spanned over the lower side of the net fixing | fixed part 111 and 111 so that it bridge | crosslinks.
The rectifying unit 112 corresponds to an outdoor lower waterproof covering.
The rectifying unit 112 serves as a constituent member of the waterproof line, and also prevents the entry of rain and the like and also rectifies the blown wind.

This rectification | straightening part 112 and the net fixing | fixed part 111,111 are continuing in the state bent so that an internal angle might become an acute angle.
A substantially rectangular upper inflow water preventing cover 11f is disposed on the inner side of the net 11b (the side on which the main body 1 is formed in a staircase shape).
The upper inflow water preventing cover 11f corresponds to the outdoor upper waterproof covering.
The upper inflow water prevention cover 11f is provided with an inclination so that the inner angle formed with the ventilation portion 11 forms an acute angle.

The cover joining member 2 according to the present embodiment serves as a medium for attaching a cover 3 to be described later to the main body 1.
With this cover joining member 2, the cover 3 can be fixed to the main body 1 in a state where a certain space is maintained between the main body 1 and the cover 3.

As shown in FIG. 4, the cover joining member 2 according to the present embodiment is molded into a predetermined shape by cutting and bending a single stainless steel plate.
The cover joining member 2 according to the present embodiment includes an upper cover locking portion 21, a cover inner surface locking portion 22 as a coated body side surface locking portion, main body fixing portions 23 and 23, lower cover locking portions 24 and 24, It is made up of.

The upper cover locking portion 21 is a substantially rectangular flat plate-like portion that supports and fixes the upper inner wall surface of the cover 3.
The cover inner side surface locking portion 22 is formed so as to be bent from one short side of the upper cover locking portion 21 and to stand substantially vertically from one short side of the upper cover locking portion 21. Yes. The cover inner surface locking portion 22 is gently curved so as to conform to the curved shape of the inner surface of the cover 3 main body.
Further, body fixing portions 23, 23 bent in a substantially L shape are formed on both sides of the cover inner side surface locking portion 22.

The main body fixing parts 23, 23 stand up from the cover inner side surface locking part 22 to the direction side in which the upper cover locking part 21 protrudes (direction side facing the main body 1).
The free end sides of the main body fixing portions 23 and 23 (parts on the free end side with the bent portion as a boundary) are fitted and fixed to the main body 1. The surfaces of the main body fixing portions 23, 23 on the free end side from which the upper cover locking portion 21 protrudes (the side facing the main body 1) are referred to as main body fixing surfaces 23a, 23a.

Further, lower cover locking portions 24, 24 bent in a substantially L shape are formed at both ends of the bottom side of the cover inner side surface locking portion 22, respectively.
The free end side of the lower cover locking portions 24, 24 (the portion on the free end side with the bent portion as a boundary) is on the side opposite to the side from which the upper cover locking portion 21 protrudes (the side not facing the main body 1). Bending across.
The free end sides of the lower cover locking portions 24, 24 are referred to as lower cover locking claws 24a, 24a.

The cover 3 according to this embodiment is a member curved in a substantially C-shaped cross section, and covers the main body 1.
One end of the cover 3 is provided with a protruding edge protruding upward.
This protruding edge stands up in the direction of the outer side (substantially C-shaped outer side) of the cover 3, and this protruding edge is referred to as a wall surface pressing protruding edge 31.

Further, in the vicinity of the wall surface pressure contact edge 31, there is provided a protrusion erected in the downward direction (inside of the substantially C shape). This protruding edge is referred to as a joining member upper locking protruding edge 32.
Further, a protruding edge protruding on the main body side (inside of the substantially C-shape) is provided on the other end side, and this protruding edge is referred to as a joining member lower locking protruding edge 33.
The curved shape of the inner surface of the cover 3 is configured to match the curved shape of the joining member 2.

A method for assembling the cover 3 and the main body 1 will be described with reference to FIGS.
The main body 1 to which the joining member 2 is attached is attached to the base D, and then the cover 3 is attached to the main body 1.
First, the joining member 2 is attached to the main body 1.

As shown by the arrows in FIG. 5, the body fixing portions 23 and 23 of the joining member 2 are fitted and fixed to the joining member locking portion 13 of the body 1.
Further, the free ends of the main body fixing portions 23, 23 are locked onto the locking protrusion 14. This may be merely locked or may be fitted and fixed.
Thus, the joining member 2 is attached to the main body 1.
In the present embodiment, two joining members 2 are used. That is, the joining members 2 and 2 are fitted and fixed to both ends in the longitudinal direction (horizontal direction) of the main body 1.

Next, the cover 3 is attached to the main body 1 to which the joining member 2 is fixed.
In the present embodiment, the cover 3 is configured to be detachable.
That is, when the cover 3 deteriorates due to the influence of wind and rain, only the cover 3 can be replaced.
For this reason, the maintainability and designability of this ventilation apparatus S improve.

As shown in FIG. 6, the wall surface pressure contact protruding edge 31 of the cover 3 is pressed against the wall surface (as indicated by an arrow).
Further, the free end side of the upper cover locking portion 21 is locked to the joining member upper locking protrusion 32.
Further, the joining member lower locking projection edge 33 is locked to lower cover locking claws 24 a and 24 a formed on the lower cover locking portions 24 and 24.
Thus, the cover 3 is attached to the main body 1 via the joining members 2 and 2.

A side view with the cover 3 attached is shown in FIG.
As shown in FIG. 7, the joining member 2 is attached to the main body 1 by welding the main body fixing portions 23, 23 to the joining member locking portion 13 of the main body 1.
Further, the cover 3 is attached to the main body 1 via the joining member 2 by engaging the joining member lower engaging protrusion 33 with the lower cover engaging portions 24, 24 of the joining member 2.

At this time, the wall surface pressing protrusion 31 is in pressure contact with the base D to which the main body 1 is attached, and the joining member upper locking protrusion 32 is in pressure contact with the upper end of the upper cover locking portion 21. .
Furthermore, as described above, since the curvature of the joining member 2 and the curvature of the inner surface of the cover 3 are aligned, the inner wall of the cover 3 is in close contact with the joining member 2.
Thus, in this embodiment, the cover 3 is securely attached to the main body 1 via the joining member 2.

Next, a method of attaching the main body 1 to the base D will be described with reference to FIG.
First, the main body screw hole 1a drilled in the main body 1 is aligned with the base screw hole D1 drilled in the base D.
Next, the main body 1 is fixed to the base D by screwing the bolt V to the special nut N via the washer W1 and the washer W2.
The bolt V is screwed into the special nut N provided on the outdoor side from the indoor side (side on which the base D is provided).

FIG. 9 shows a water stop line of the ventilation device S according to the present embodiment.
The rain blown to the outside of the cover 3 follows the outer surface (arrow a) of the cover 3 and falls to the lower part.
For this reason, the rain sprayed on the cover 3 does not enter the inside of the ventilation device S.
Next, the rain that has entered through the ventilation opening G will be described.
Of the rain that has entered through the ventilation opening G, the rain that has reached the vicinity of the ventilation opening 11a follows one of the arrows b, c, and d.

Rain (arrow b) that has reached the vicinity of the lower outdoor side of the ventilation opening 11a is repelled by the rectification unit 112 formed on the net fixing cover 11e, and is discharged to the outside through the ventilation port G along the slope 12. The
The rectifying unit 112 also serves to rectify the wind that has entered through the ventilation opening G.
That is, the rectifying unit 112 reflects the blown wind in the lower direction, so that the wind is prevented from rising in the upper direction.
For this reason, it is possible to prevent rain from rising with the wind.

The rain (arrow c) that has reached the upper part of the ventilation opening 11a is repelled by the upper inflow water prevention cover 11f, traces the slope part 12, and is discharged to the outside through the ventilation port G.
Of the rain that has passed through the ventilation opening 11a (arrow d), the rain that has reached the lower part is repelled by the lower waterproof auxiliary cover 11c, passes through the ventilation opening 11a again, and follows the slope 12 to ventilate G. More released to the outside.

Of the rain (arrow d) that has passed through the ventilation opening 11a, the rain that has reached the upper part is repelled by the upper waterproof auxiliary cover 11d, passes through the lower waterproof auxiliary cover 11c, and again passes through the ventilation opening 11a. The air is discharged to the outside through the ventilation port G following the part 12.
Further, the rain that has reached the inner wall of the cover 3 is repelled by the inner wall that hits it, follows the slope portion 12 (or directly), and is discharged to the outside from the ventilation port G.
Thus, even if rain flows into the ventilation device S from the ventilation port G, the water stop line is formed, so that rain can be prevented from entering the room.

In the present embodiment, the ventilator S covered with the cover 3 is used.
Thus, since the ventilation opening 11a is covered with the cover 3, it is possible to prevent rain from blowing from the ventilation device S.
Moreover, since the main body 1 in which the ventilation opening portion 11a is formed and the cover 3 are configured as separate bodies, only the cover 3 can be replaced when the cover 3 disposed outside the room deteriorates.
For this reason, while being easy to maintain, the design of the ventilation device S can also be maintained.

Furthermore, since the ventilator S according to the present embodiment has a water stop line, rain can be reliably prevented from entering the room.
Thus, since the ventilation apparatus S which concerns on this embodiment is excellent in waterproofness and willability, it can be used more suitably in an area with many storms and winds.

It is use condition explanatory drawing of the ventilator which concerns on one Embodiment of this invention. It is decomposition | disassembly explanatory drawing of the ventilation apparatus which concerns on one Embodiment of this invention. It is explanatory drawing which looked at the state which removed the cover concerning one Embodiment of this invention from the A direction of FIG. It is explanatory drawing which shows the attachment state of the joining member which concerns on one Embodiment of this invention. It is description which shows the cover attachment method which concerns on one Embodiment of this invention. It is description which shows the cover attachment method which concerns on one Embodiment of this invention. It is a side view of the ventilator which concerns on one Embodiment of this invention. It is explanatory drawing which shows the ventilation apparatus main body fixing method to the base which concerns on one Embodiment of this invention. It is explanatory drawing which shows the water stop line of the ventilator which concerns on one Embodiment of this invention.

Explanation of symbols

1 Body (body)
1a Body screw hole 2 Joining member (cover joining member)
3 Cover (cover)
DESCRIPTION OF SYMBOLS 11 Ventilation part 11a Ventilation opening part 11b Net 11c Indoor side lower waterproof covering (lower waterproof auxiliary cover)
11d Indoor upper waterproof cover (upper waterproof auxiliary cover)
11e Net fixing cover 11f Outdoor outer waterproof covering (upper inflow water prevention cover)
12 slope part 13 joining member latching part 14 latching protrusion edge part 21 upper cover latching part 22 covering body side surface latching part (cover inner side surface latching part)
DESCRIPTION OF SYMBOLS 23 Main body fixing | fixed part 23a Main body fixing | fixed surface 24 Lower cover latching | locking part 24a Lower cover latching claw 31 Wall surface press-contact edge 32 Joint member upper latching edge 33 Joint member lower latching edge 50 Test apparatus 51 Watering nozzle 52 Wind blower outlet 111 Net fixing part 112 Outdoor lower waterproof covering (rectifying part)
D Foundation D1 Foundation screw hole G Ventilation port K Foundation N Special nut P Outer wall panel S Ventilator V Bolt W1, W2 Washer

Claims (6)

A ventilation device disposed in a gap formed between a lower end side of a house outdoor wall and an upper end side of a foundation for erecting the house outdoor wall,
A main body attached to the gap;
A covering for covering the main body,
The main body has a ventilation opening that penetrates the outdoor side and the indoor side of the outdoor wall of the house,
The covering body is attached to the main body portion so as to be detachable while covering the ventilation opening and having a predetermined space with the main body portion,
The space communicates with the outdoors ,
An outdoor upper waterproof covering for covering the upper end side of the vent opening is formed on the outdoor side of the vent opening, and the outdoor upper waterproof cover is provided on the outdoor side from the upper end side of the vent opening. A ventilator characterized by protruding upward . The covering body is a plate body curved in a substantially C-shaped cross section, and an upper end portion of the covering body is attached to the main body portion, and ventilation is formed by a lower end side of the covering body and a lower end side of the main body portion. The ventilation device according to claim 1, wherein the space communicates with the outside by an opening for use. An indoor lower waterproof covering covering the lower end side of the vent opening is formed on the indoor side of the vent opening, and the indoor lower waterproof cover is placed indoors from the lower end of the vent opening. The ventilation apparatus according to claim 1, wherein the ventilation apparatus protrudes upward. On the indoor side of the vent opening, an indoor upper waterproof cover that covers the upper end side of the vent opening is formed, and the indoor upper waterproof cover covers the indoor from the upper end of the vent opening. The ventilation apparatus according to claim 1, wherein the ventilation apparatus projects downward. An outdoor lower waterproof covering for covering the lower end side of the vent opening is formed on the outdoor side of the vent opening, and the outdoor lower waterproof cover is provided on the outdoor side from the lower end side of the vent opening. The ventilation apparatus according to claim 1, wherein the ventilation apparatus protrudes upward. The main body and the covering are attached via a joining member, and the joining member includes a covering body side surface locking portion having a curved shape that matches the curved shape of the covering body, and the covering body side surface. A main body fixing portion protruding in the direction of the main body portion from the locking portion, the main body fixing portion is fixed to the main body portion, and the covering body is a side locking portion of the covering body. The ventilation device according to claim 1, wherein the ventilation device is locked by covering an inner surface of the covering body on a side surface not facing the main body portion.

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