JPH09280617A - Slide-attaching frame for pressure-ventilation fan - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it easy to attach a frame for a pressure-ventilation fan without the need for going back and forth between the indoor side and the outdoor side of a wall in attaching one. SOLUTION: An attaching frame has an indoor-side frame body 5 which is set in a ventilating hole 2 in a wall 1, and outdoor-side frame body 8 which is fitted into the indoor-side frame body 5 by being slid to, a joining means 15 for joining the indoor-side frame body 5 and the outdoor side frame body 8, a fixing means 15 for the fixation to a ventilating hole 2, and an attaching means 21 by which a pressure-ventilation fan 17 is attached top the indoor-side frame body 5 and an outdoor hood 19, to the outdoor-side frame body 8. This constitution enables obtaining a sliding attaching frame for a pressure-ventilation fan which in attaching one can be set in place from only one side easily without the need for going back and forth between the indoor side and the outdoor side of a wall 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure ventilation fan mounting frame for mounting a pressure ventilation fan on a wall.

[0002]

2. Description of the Related Art In recent years, various exhaust fan mounting frames have become widespread due to a reduction in the labor required for mounting a pressure ventilation fan, that is, a reduction in installation work. Conventionally, as shown in FIG. 6, a mounting frame for a pressure ventilation fan of this kind generally has a peripheral edge portion of the ventilation fan mounting hole 101 at an end portion that can be inserted into one of the ventilation fan mounting holes 101 formed in the wall surface. The frame body 103 having the abutting flange portion 102 is slidably fitted to the frame body 103 from the other side of the ventilation fan mounting hole 101,
The frame 105 is formed with a flange portion 104 at the end portion that abuts the peripheral edge portion of the ventilation fan mounting hole 101. The frame members 103 and 105 are fixed to the ventilation fan mounting hole 101 by fixing the flange portions 102 and 104 to the wall surface.

[0003]

In such a conventional pressure ventilation fan mounting frame, since the flange portions 102 and 104 contact the peripheral edge of the ventilation fan mounting hole 101 from both sides, the indoor side is the indoor side and the outdoor side is the outdoor side. Must install the frames 103 and 105 from the outside of the room, and two people from both sides of the wall perform the adjustment of the wall thickness and the installation on the wall. It is very troublesome when installing multiple ventilation fan mounting frames in the building. There was a problem that it took time.

The present invention is to solve the above problems, and a first object of the present invention is to provide a slide mounting frame for a pressurized ventilation fan that can be easily mounted without going back and forth between the indoor side and the outdoor side of the wall surface. To aim.

A second object is to save labor even when installing an outdoor hood.

A third object is to allow the frames to slide more smoothly.

A fourth object is to reduce the time and effort required when the frame bodies are slid to match the wall thickness.

[0008]

In a slide mounting frame for a pressurized ventilation fan according to the present invention, a rectangular tube-shaped indoor side frame body mounted on a ventilation opening provided in a wall portion, and the indoor side frame body. An outdoor frame that is slidably inserted, a connecting unit that connects the indoor frame and the outdoor frame, a fixing unit that fixes the ventilation opening, and a pressure ventilation fan for the indoor frame. The outdoor frame is provided with mounting means for mounting an outdoor hood.

According to the present invention, it is possible to provide a slide mounting frame for a pressurized ventilation fan that can be easily mounted without going back and forth between the indoor side and the outdoor side of the wall surface at the time of mounting.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION The invention according to claim 1 of the present invention comprises an indoor side flange which is mounted on a rectangular ventilation opening provided on a wall and which protrudes inward at an indoor side end. A chamber in which an outdoor side ventilation port is formed by an indoor side frame body having an indoor side ventilation port, and a rectangular tubular shape slidably inserted in the indoor side frame body and having an outdoor side flange projecting inwardly at an outdoor side end portion. An outer frame body, a connecting means for connecting the indoor side frame body and the outdoor side frame body, and a fixing means for fixing the indoor side frame body to the ventilation opening are provided, and the indoor side frame body is provided with a pressure ventilation fan, and the outdoor side frame body. The body is provided with an attachment means for attaching an outdoor hood, and the indoor side frame and the outdoor side frame are connected by a connecting means in a state corresponding to the wall thickness, and ventilation is performed from the inside or outside of the ventilation opening. Since it can be installed in the opening and fixed by the fixing means, it can be easily taken by one person. It has the effect that it is work.

Hereinafter, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIGS. (Embodiment 1) As shown in FIGS. 1 and 2, a wall portion 1
An indoor side frame body 5 having a rectangular tubular shape that is attached to the rectangular ventilation opening 2 provided in the inside and having an indoor side ventilation port 4 formed by an indoor side flange 3 protruding inward at the indoor side end is provided. An outdoor side ventilation port 7 is formed by an outdoor side flange 6 which is slidably fitted in the frame body 5 and has an inwardly projecting outdoor side flange 6 at the outdoor side end.
A plurality of through holes 10 for fixing nails 9 are provided in the center of the upper and lower surfaces of the indoor frame 5 in the thickness direction, and indoor long holes 11 are formed in the thickness direction on the left and right sides. In the upper and lower surfaces of the outdoor frame 8, an outdoor elongated hole 12 is formed in the center in the thickness direction, and a plurality of screw holes 14 into which the connecting screws 13 are screwed are provided on the left and right sides, and the indoor elongated hole 11 and the screw hole 14 are formed. And connecting screw 1
The connecting means 15 is formed by 3 and the fixing means 16 is formed by the outdoor long hole 12, the through hole 10 and the fixing nail 9.

Further, an indoor side mounting screw 18 is provided on the indoor side flange 3 of the indoor side frame 5 to which the pressure ventilation fan 17 is mounted, and an outdoor hood 1 is mounted on the outdoor side flange 6 of the outdoor side frame 8.
An outdoor side mounting screw 20 for mounting 9 is provided, and the indoor side mounting screw 18 and the outdoor side mounting screw 20 form a mounting means 21.

Then, the outer shape of the indoor frame 5 is formed to be larger than the outer shape of the outdoor hood 19. In the above configuration, when the mounting frame is provided on the wall portion 1, the outdoor side frame body 8 is slid into the indoor side frame body 5 to adjust the dimensions so as to correspond to the thickness of the wall portion 1, and the connecting screw 13 is connected to the chamber. After the outer long hole 12 is connected by the connecting means 15 that is screwed into the screw hole 14 of the outer frame 8 through, it is mounted in the ventilation opening 2 from the inside or the outside of the wall 1 and the outside from the inside. The fixing nail 9 passing through the long hole 12 is pierced through the through hole 10 and is struck on the inner wall of the ventilation opening 2 to fix the indoor frame 5 and the outdoor frame 8 to the ventilation opening 2 by the fixing means 16. Set up.

In addition, the pressured ventilation fan 17 can be operated from the inside of the room.
When attaching the outdoor hood 19, the indoor frame 5 and the outdoor frame 8 are connected by the connecting means 15, and then the outdoor hood 19 is connected by the outdoor mounting screw 20 provided on the outdoor flange 6 of the outdoor frame 8. Attached, and insert the outdoor hood 19 into the ventilation opening 2 from the indoor side.
The indoor side frame body 5 and the outdoor side frame body 8 are fixed in the ventilation opening 2 by the fixing means 16 in a state of being exposed to the outside of the room, and the indoor side mounting screw 1 provided on the indoor side flange 3 of the indoor side frame body 5
8, the pressure ventilation fan 17 is attached.

As described above, according to the slide attachment frame for a pressurized ventilation fan of the first embodiment of the present invention, after the outdoor side frame body 8 is connected to the indoor side frame body 5 by the connecting means 15, the inside of the ventilation opening 2 is formed. Since it can be mounted from the indoor side or the outdoor side, one person can easily perform the mounting work.

Further, since the inner frame 5 is formed to be larger than the outer shape of the outdoor hood 19, the outdoor hood 19 provided on the outdoor side can be mounted by the mounting work from the indoor side, and can be mounted on a high place such as a building. Even in the case of mounting, it is not necessary to perform dangerous mounting work from the outside of the room, and safety is improved.

Although the outdoor side frame 8 is slidably provided in the indoor side frame 5 in the first embodiment, the indoor side frame 5 is slidable in the outdoor side frame 8. It goes without saying that it may be configured to be provided.

(Embodiment 2) As shown in FIGS. 3 and 4, a concave rail 22 is provided in the sliding direction of the fitting portion of the indoor frame 5A and the outdoor frame 8A is slid in the sliding direction. The slide means 24 is formed by providing a concave rail 23 that engages with the rail 22.

In the above structure, the indoor side frame 5A and the outdoor side frame 8A are slidably fitted so that the rails 22 and 23 are aligned with each other, and are mounted as described in the first embodiment.

As described above, according to the slide mounting frame for the pressurized ventilation fan of the second embodiment of the present invention, the slide means 24 is provided at the fitting and inserting portion between the indoor frame 5A and the outdoor frame 8A. The movement in the slide direction is stable, and the slide can be performed more smoothly.

(Third Embodiment) As shown in FIG. 5, a scale 25 corresponding to the wall thickness of the wall portion 1 is formed on the outer surface of the outdoor frame 8B.
Is provided.

In the above structure, when the thickness of the wall portion 1 is known, when the outdoor side frame body 8B is slid to the indoor side frame body 5 for adjustment, the wall formed on the outer surface of the outdoor side frame body 8B. By aligning the outdoor side end of the indoor side frame body 5 with the scale 25 corresponding to the thickness and connecting them by the connecting means (not shown), the overall size of the indoor side frame body 5 connected to the outdoor side frame body 8B is It matches the thickness of the wall 1.

As described above, according to the slide mounting frame for the pressurized ventilation fan of the third embodiment of the present invention, the indoor side frame body 5 is fitted to the scale 25 provided on the outdoor side frame body 8B to match the wall thickness. Therefore, when a plurality of mounting frames are mounted, it is possible to deal with them by measuring only one wall thickness, and the mounting workability is improved.

[0024]

As described above, according to the present invention, even one person can mount the mounting frame provided on the wall portion for mounting the pressure ventilation fan.
It is possible to provide a slide mounting frame for a pressurized ventilation fan that can be inserted and fixed at a time, and can be easily mounted without going back and forth many times when it is mounted in a building many times.

Even when the outdoor hood is attached, the outdoor hood can be inserted and fixed together with the slide attachment frame for the pressurized ventilation fan from the indoor side without going to the outdoor side.

Further, by providing the sliding means, smooth sliding is possible and the wall thickness can be easily adjusted.

Further, even if the wall thickness is not adjusted while being inserted into the wall surface opening portion, the wall thickness can be easily adjusted only by adjusting the scale to the wall thickness, and even when a large number of them are attached to a building, they can be easily attached.

[Brief description of drawings]

FIG. 1 (a) is a side view showing a relationship between a slide mounting frame for a pressure ventilation fan, a pressure ventilation fan and an outdoor hood according to the first embodiment of the present invention (b) an indoor side frame body and a room according to the first embodiment Top view showing the relationship with the outer frame

FIG. 2 is a sectional view showing a state in which the slide mounting frame for a pressurized ventilation fan according to the first embodiment is attached to a ventilation opening.

FIG. 3 is a front view showing a relationship between an indoor frame and an outdoor frame according to the second embodiment.

FIG. 4 is a side view showing a connected state of the indoor side frame body and the outdoor side frame body of the second embodiment.

FIG. 5 is a side view showing the relationship between the slide mounting frame for the pressure ventilation fan, the pressure ventilation fan and the outdoor hood according to the third embodiment.

FIG. 6 is a cross-sectional view showing a mounting state of a conventional ventilation fan mounting frame.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 wall part 2 ventilation opening part 3 indoor side flange 4 indoor side ventilation port 5 indoor side frame 5A indoor side frame 6 outdoor side flange 7 outdoor side ventilation port 8 outdoor side frame 8A outdoor side frame 8B outdoor side frame 15 Connecting Means 16 Fixing Means 17 Pressurized Ventilation Fan 19 Outdoor Hood 21 Mounting Means 24 Slide Means 25 Scale

Claims (4)

[Claims] 1. An indoor-side frame body, which is mounted in a rectangular ventilation opening provided on a wall portion and has an indoor-side ventilation port formed by an indoor-side flange projecting inward at an indoor-side end portion, An outdoor side frame body having an outdoor side ventilation port formed by an outdoor side flange projecting inward at an outdoor side end portion, which is a rectangular tube shape slidably inserted into the indoor side frame body, and the indoor side frame body and the outdoor side frame A connecting means for connecting to the body, and a fixing means for fixing the ventilation opening to the body;
A slide mounting frame for a pressurized ventilation fan, which is configured by mounting means for mounting an outdoor hood on the outdoor frame. 2. The slide mounting frame for a pressurized ventilation fan according to claim 1, wherein the outer shape of the indoor side frame body is formed larger than the outer shape of the outdoor hood. 3. The sliding means is provided in the sliding direction of the fitting portion of the indoor side frame body and the outdoor side frame body.
Slide mounting frame for the listed pressured ventilation fan. 4. The slide mounting frame for a pressurized ventilation fan according to claim 1, 2 or 3, wherein a scale corresponding to the wall thickness is provided on the outer surface of the outdoor side frame body.