JP6218322B2 - Ventilator installed in a house building with a ventilation fan - Google Patents

Description

The present invention relates to a house building part installation type ventilator with a ventilation fan that exhausts indoor air to the outside from a ventilation interval provided in a house building part.

The present applicant has previously proposed a house building installed ventilator that exhausts indoor air to the outside from a ventilation interval provided in the house building using a ventilation fan driven by a solar cell (Patent Document 1).

The previously proposed house building installation type ventilator has a sheet metal building wrapping plate provided with a long hole-shaped ventilation hole along the ventilation interval provided on the ridgeline of the roof, and both side plates on both side edges, and It consists of a top plate part made of sheet metal having both end plates at both end edges, and the wrapping plate part and the top plate part are bent into an umbrella shape over both slopes of the roof, and formed on both side plates of the top plate part The ventilation path is provided with an exhaust ventilation fan that is integrally assembled while maintaining a ventilation path communicating with the indoor air discharge port and is driven by a solar cell.

The exhaust ventilation fan described above is provided by being attached to the bridge plate of the base portion by providing a downward U-shaped base portion that is fixed to the both sides of the top plate portion.

JP-A-2005-213942

An object of the present invention is to provide a house building installation type ventilation device in which an umbrella shape can be easily adjusted according to the roof gradient of different houses depending on the design of the house.

  Generally, the roof slope of a house usually varies depending on the house design.

However, in the house building installed ventilator described above, the base part of the ventilation fan is spanned on both side plates of the top plate part and fixed to the top plate part. The angle of the umbrella shape cannot be adjusted. In this house building installed ventilator, it must be individually produced according to the roof gradient of different houses.

In the invention according to claim 1 of the present application, in order to discharge indoor air to the outdoors, a sheet metal building wrapping plate portion provided with ventilation holes along the ventilation interval provided on the ridgeline of the roof, and both side plates on both side edges. And a top plate portion made of a sheet metal having both end plates at both end edges, the ridge wrap plate portion and the top plate portion being folded into an umbrella shape over both slopes of the roof, and both side plates of the top plate portion It is assembled in one piece while maintaining a ventilation path that communicates with the indoor air discharge port formed in the
In a house building ventilator with a ventilation fan provided with a ventilation fan for exhaust gas driven by a solar cell inside the ventilation path,
The top plate portion covers the ridge wrap plate portion while maintaining the ventilation path with a narrow plate-shaped support metal that is raised individually with an interval on each slope of the ridge wrap plate portion,
The both end plates of the top plate portion are bent below both end edges of the top plate portion, and incisions are made in the both end plates toward the top of the umbrella shape, and the respective incision ends by the incision are overlapped with each other, In accordance with the angle adjustment of the umbrella shape of the top plate portion, the overlapping area of the cut end is provided to be adjustable,
Furthermore, a bridge plate supporting the ventilation fan, both leg plates bent from both ends of the bridge plate,
A support plate made of sheet metal bent in a substantially U-shape from a ground plate bent from each leg plate is provided, and the support table is provided on each slope on both sides of the umbrella-shaped folding line of the top plate portion with the ground plate. Attach and install inside the top plate,
The ventilation fan is attached to the bridge plate of the support base,
The support base is characterized in that the both leg plates are attached so as to be close to or separate from each other in accordance with the umbrella-shaped angle adjustment of the top plate portion.

In the invention according to claim 2 of the present application, the support base of the ventilating fan is formed by a narrow slot provided in the width direction of the plate surface of the both leg plates, and the both legs are adjusted along with the umbrella-shaped angle adjustment of the top plate part. The plate is formed to be bendable.

The invention according to claim 3 of the present application is characterized in that an insect net is stretched in a ventilation path leading to the ventilation fan.

In the invention according to claim 1 of the present application, the top plate portion is provided with a ridge wrap plate portion that maintains a ventilation path by a narrow plate-shaped support metal that is individually raised at intervals on each slope of the ridge wrap plate portion. Covering,
Both end plates of the top plate part are bent below both end edges of the top plate part, and the cuts are put in the both end plates toward the apex of the umbrella shape, and the cut ends by the cut are overlapped with each other,
In accordance with the angle adjustment of the umbrella shape of the top plate part, the overlap area of the cut end can be adjusted,
In addition, it is equipped with a ventilation fan bridge plate, both leg plates that are bent from both ends of the bridge plate, and a sheet metal support base that is bent upwards from the ground plate that is bent from each leg plate. Attach to each slope on both sides of the umbrella-shaped fold line of the part and prepare it inside the top plate part,
The ventilation fan is attached to the bridge plate of the support base,
Since the support base is provided with both leg plates so as to be close to or separated from each other in accordance with the angle adjustment of the umbrella shape of the top plate portion, the shape of the umbrella shape can be adjusted according to the roof gradient of the different house depending on the design of the house.
This makes it possible to create a house building ventilation device with a ventilation fan that can adjust the umbrella shape according to the roof slope of different houses depending on the design of the house, and to quickly install a house building ventilation device with a ventilation fan in the house building It can correspond to.

In the invention according to claim 2 of the present application, the support base of the ventilation fan bends both leg plates along with the umbrella-shaped angle adjustment of the top plate portion by a narrow slot provided in the width direction of the plate surface of both leg plates. In order to form it, an umbrella shape can be easily adjusted according to the roof gradient of a different house by the design of a house.

In the invention according to claim 3 of the present application, since the insect net is stretched in the ventilation path leading to the ventilation fan, even if insects, small birds, etc. enter the ventilation path from the indoor air outlet, insects, small birds, etc. It is possible to prevent the ventilation fan from interfering with the intrusion.

FIG. 1 is an explanatory diagram showing a cross section of a house building ventilation device with a ventilation fan according to the present invention. FIG. 2 is an explanatory view showing a building wrapping plate portion constituting the house building portion ventilation device of FIG. 1 in a partial plan view. FIG. 3 is an explanatory view showing the house building ventilation device of FIG. 1 from one end face. FIG. 4 is an explanatory view showing a ventilation fan provided inside the top plate part constituting the house building part ventilation device of FIG. 1. FIG. 5 is an explanatory view showing a solar cell provided in the house building ventilation device of FIG. 1. FIG. 6 is an explanatory view showing the support base of the ventilation fan provided on the inner side of the top plate portion of FIG. 5 on one side.

The house building ventilator with a ventilation fan of the present application is assembled with a sheet metal building wrapping plate portion 1 and a top plate portion 2 as shown in FIG. The ridge wrap plate portion 1 and the top plate portion 2 are bent in an umbrella shape over both slopes of the roof while maintaining an initial angle of about 130 °. The ridge wrap plate 1 and the top plate 2 are formed by cutting a metal thin flat plate material into a predetermined plane shape, bending the metal plate into a predetermined three-dimensional shape, and stopping necessary portions with a stopper such as a rivet or a screw. It is configured.

As shown in FIGS. 1 and 2, the wing wrapping plate portion 1 is provided with ventilation holes 1 a, 1 b... Along ventilation intervals provided on the ridgeline of the roof. Moreover, while covering the rafter (not shown) constructed in a ridge part, the substantially L-shaped step part 1c, 1d which accepts a roof board and attaches and fixes to a field board (not shown) is provided. Both ends 1e (only one side is shown in FIG. 2)
Is provided so as to extend from the main body portion of the wing wrapping plate portion 1 so as to be placed on the lower side of the roof plate (not shown) by covering the base plate. An end plate (not shown) facing the end plate of the top plate portion described later can be provided on the ridge wrap plate portion 1 so as to rise from each slope.

The top plate 2 (see FIG. 1) is provided with both side plates 20, 21 bent downward from both side edges, and both end plates 22, 23 (only one side shown) are bent below both side edges. ing. The side plates 20 and 21 are bent so as to form the discharge ports 24 and 25 of the ventilation path E. Both end plates 22 and 23 are bent so as to shield both end sides of the ventilation path E with lower end portions 22 a and 23 a extending downward from both side plates 20 and 21.

The top plate part 2 maintains the ventilation path E by the narrow plate-shaped support fittings 3a, 3b, 4a, 4b which are individually raised at intervals on the slopes of the wing wrap plate part 1, and maintain the ventilation path E. It is assembled to cover. The both end plates 22 and 23 of the top plate portion 2 are cut toward the top of the umbrella shape so that the respective cut ends 22b and 23b are overlapped with each other, and the cut end 22b is adjusted according to the angle adjustment of the umbrella shape of the top plate portion 2. , 23b can be adjusted.

The support fittings 3a, 3b, 4a, 4b are provided in two pairs so as to be located on the inner side and the outer side of the ventilation path E. As the inner support brackets 3a and 4a, those bent in a substantially Z shape are provided. As the outer support brackets 3b and 4b,
What is bent in a substantially U-shape having a bent piece for pressing the step portions 1c and 1d of the wing wrapping plate 1 is provided.

The lower sides of the support fittings 3a, 3b, 4a, and 4b are fixed to the wrapping plate 1 with stoppers 5a, 5b, 6a, and 6b. Depending on the stoppers 5b and 6b, indoor air guide plates 7a and 7b bent in a substantially Z-shape are fastened and fixed to the wrapping plate 1 together. The upper sides of the support fittings 3a and 4a are provided with indoor air guide plates 9a and 9b bent in a substantially U shape, and are fastened and fixed by fasteners 5d and 6d such as screws.

As shown in FIG. 3, the ventilating fan 10 is substantially upwardly connected to a bridge plate 11a, both leg plates 11b and 11c bent from both ends of the bridge plate 11a, and ground plates 11e and 11f bent outward from the leg plates 11b and 11c. A sheet metal support 11 bent in a letter shape is provided. As shown in FIG. 4, the support base 11 is provided with the ground plates 11 e and 11 f on the slopes on both sides of the umbrella-shaped fold line of the top plate portion 2 with stoppers 5 e and 6 e and provided inside the top plate portion 2. It has been. The ventilation fan 10 is attached to the bridge plate 11 a of the support base 11. The stoppers 5d and 6d for attaching the top plate portion 2 to the support fittings 3b and 4b are provided along with the umbrella-shaped angle adjustment of the top plate portion 2 by the long holes 24 and 25 directed in the vertical direction of the respective slopes of the top plate portion 2. It is provided to shift the position.

As shown in FIGS. 3 and 5, the solar cell 12 is provided with a panel-like one in the longitudinal direction on the top plate portion 2. The solar cell 12 has a power line (not shown) connected to the solar cell 1.
2 is connected to the ventilation fan 10 by being drawn into the top plate 2 from the plate surface of the top plate 2 within the ground contact surface. Further, the fitting holder frame 12a is attached to a stopper 12 such as a screw.
Since b and 12c are fastened and fixed to the plate surface of the top plate portion 2, they are placed on the plate surface of the one inclined surface outside the top plate portion 2.

As shown in FIG. 6, the support base 11 of the ventilating fan 10 described above has narrow elongated holes 11g, 11h extending in the width direction of the leg portions 11b at the rising bases of the leg plates 11b (only one side is shown).
Is provided. The long holes 11g and 11h are provided so that the relative distance between the leg portions 11b and 11c of the support base 11 can be easily adjusted in accordance with the umbrella-shaped angle adjustment of the top plate portion 2.

Insect nets 13 and 14 are stretched in the ventilation path E leading to the ventilation fan 10 described above. The insect nets 13 and 14 are in the form of fine nets, and the guide plates 9a and 9
It attaches to the support metal fittings 3b and 4b by b, and is attached between the support metal fittings 3a and 4a.

In the house ridge ventilation device with the ventilation fan configured as described above, the top plate 2 is a narrow plate-like support fitting 3a, 3b that is individually raised on each slope of the building wrapping plate 1 at intervals.
4a and 4b maintain the ventilation path E to cover the wing wrapping plate portion 1 and both end plates 2 of the top plate portion 2
2 and 23 are bent downward from both end edges of the top plate portion 2 and cuts are made in the both end plates toward the top of the umbrella shape, and the cut ends 22b and 23b by the cut are overlapped with each other. The overlapping areas of the cut ends 22b and 23b can be adjusted according to the angle adjustment of the umbrella shape.

In addition, the support base 11 of the ventilation fan 10 has a bridge plate 11a, both leg plates 11b, 11c bent from both ends of the bridge plate 11a, and ground plates 11e, 11f bent from the respective leg plates 11b, 11c. It is made of sheet metal bent into a letter shape, and the support base 11 is attached to each inclined surface on both sides of the umbrella-shaped folding line of the top plate portion 2 with ground plates 11e and 11f, and is provided inside the top plate portion 2. It has been. The ventilation fan 10 is attached to the bridge plate 11 a of the support base 11.

The support base 11 is provided with both leg plates 11b and 11C so as to be close to or separate from each other in accordance with the umbrella-shaped angle adjustment of the top plate portion 2, so that the umbrella-type according to the roof slope of a different house depending on the design of the house. The shape can be adjusted. As a result, the shape of the umbrella can be adjusted according to the roof slope of different houses depending on the design of the house, and when there is a need to install a ventilator with a ventilation fan in the house building, respond quickly. Can do.

The support base 11 of the ventilation fan 10 is provided with both leg plates 11 in accordance with the umbrella-shaped angle adjustment of the top plate portion 2 by means of narrow elongated holes 11g and 11h provided in the width direction of the plate surfaces of the both leg plates 11b and 11c.
Since b and 11c are formed to be bendable, the umbrella shape can be easily adjusted according to the roof gradient of different houses depending on the design of the house.

Since the insect nets 13 and 14 are stretched in the ventilation path E leading to the ventilation fan 10, even if insects or small birds enter the ventilation path E from the indoor air outlets 24 and 25, insects or small birds, etc. It is possible to prevent the ventilation fan 10 from being hindered by the intrusion of.

DESCRIPTION OF SYMBOLS 1 Building cover board part 1a, 1b ... Vent 2 Top board part 20, 21 Top board part side board 22, 23 Top board part end plate 24, 25 Exhaust port 3a, 3b, 4a, 4b Support metal fitting 5a ..., 6a Stopper 10 Ventilation fan 11 Ventilation fan support base 11a Support base bridge plate 11b, 11c Support base leg plate 11e, 11f Support base ground plate 13, 14 Insect net

Claims (3)

To discharge indoor air to the outdoors, it has a sheet metal building wrapping plate with ventilation holes along the ventilation gaps on the ridgeline of the roof, both side plates on both side edges, and both end plates on both side edges It consists of a top plate made of sheet metal, and the ridge wrap plate and the top plate are folded in an umbrella shape over both slopes of the roof, and communicated with the indoor air outlet formed by both side plates of the top plate In a house building ventilator with a ventilation fan that is assembled integrally while maintaining the ventilation path, and is equipped with a ventilation fan for exhaust that is driven by a solar cell inside the ventilation path,
The top plate portion covers the ridge wrap plate portion while maintaining the ventilation path with a narrow plate-shaped support metal that is raised individually with an interval on each slope of the ridge wrap plate portion,
The both end plates of the top plate portion are bent below both end edges of the top plate portion, and incisions are made in the both end plates toward the top of the umbrella shape, and the respective incision ends by the incision are overlapped with each other, In accordance with the angle adjustment of the umbrella shape of the top plate portion, the overlapping area of the cut end is provided to be adjustable,
Furthermore, a bridge plate supporting the ventilation fan, both leg plates bent from both ends of the bridge plate,
A support plate made of sheet metal bent in a substantially U-shape from a ground plate bent from each leg plate is provided, and the support table is provided on each slope on both sides of the umbrella-shaped folding line of the top plate portion with the ground plate. Attach and install inside the top plate,
The ventilation fan is attached to the bridge plate of the support base,
The support base is a house building installation type ventilator with a ventilation fan, wherein the both leg plates are attached so as to be deformable in the proximity or separation direction in accordance with the umbrella-shaped angle adjustment of the top plate. The support base of the ventilation fan is a narrow slot provided in the width direction of the plate surface of the both leg plates,
2. The house building installation type ventilator with a ventilation fan according to claim 1, wherein the both leg plates are formed to be bendable in accordance with an umbrella-shaped angle adjustment of the top plate part. An insect repellent net is stretched in the ventilation path leading to the ventilation fan.
A ventilation system with a ventilation fan described in 1.

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