JP3637198B2 - Mounting frame - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a mounting frame used for mounting a ventilation fan or an outdoor hood.
[0002]
[Prior art]
In recent years, with the sales of ventilation fans and outdoor hoods, demand for mounting members such as wooden frames, insulating frames, and metal frames has increased. Conventionally, this type of mounting member is generally configured as shown in FIG. The configuration will be described below with reference to FIG.
[0003]
As shown in the drawing, a non-combustible frame 103 made of a non-combustible material is inserted into a through hole 102 formed in a wall 101 of a building from the indoor side, and rain water enters and blows into the through hole 102 from the outside. After the metal frame 105 for attaching the outdoor hood 104 for preventing is inserted into the through hole 102 drilled in the wall 101 and fixed to the wall 101, the ventilation fan 106 is attached from the indoor side, and the outdoor hood 104 is placed in the room It was fixed to the metal frame 105 from the outside.
[0004]
[Problems to be solved by the invention]
In such a conventional mounting frame, the depth of the non-combustible frame 103 is determined in advance, and there is a problem that the non-combustible frame 103 has to be adjusted by cutting on-site according to the thickness dimension of the wall 101 of the building.
[0005]
This invention solves the said subject, and makes it the 1st objective to provide the attachment frame which can adjust the length of a frame according to the thickness dimension of the wall of a building.
[0006]
The second object is to prevent the fitting of the indoor frame and the middle frame forming the attachment frame from falling off.
[0007]
A third object is to form an interior frame and an inner frame that form an attachment frame integrally, thereby facilitating attachment.
[0008]
A fourth object is to integrally form an indoor frame and an inner frame forming a mounting frame with resin to add an insulating function.
[0009]
[Means for Solving the Problems]
In the mounting frame of the present invention, an outdoor frame having an outdoor flange portion at one end in a shape that is fitted into a through-hole formed in the wall portion from the outdoor side, and a medium that is fitted inside the outdoor frame. A frame, an indoor frame having an indoor flange portion at one end in a shape that is fitted and inserted into the inside of the middle frame, and a ventilation fan body that is fitted and installed in the indoor frame. It moves according to the thickness dimension of the said wall part, and it is set as the structure which engages with the said indoor frame and forms a ventilation path.
[0010]
According to this invention, the attachment frame which can adjust the length of a frame according to the thickness of the wall of a building can be provided.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
According to the first aspect of the present invention, an outdoor frame having an outdoor flange portion at one end in a shape that is fitted into a through hole formed in a wall portion from the indoor side, and fitted inside the outdoor frame. A middle frame to be fitted, and an indoor frame in which the ventilation fan body is fitted and installed from the indoor side , having an indoor flange portion at one end in a shape fitted from the indoor side to the inside of the middle frame, The middle frame is configured to move according to the thickness dimension of the wall portion to engage the indoor frame to form a ventilation path, and includes elastic engagement means for engaging and holding the indoor frame to the middle frame, The mounting force of the elastic engagement means is smaller than the fitting force between the outdoor frame and the middle frame , and the middle frame is adjusted with respect to the outdoor frame according to the thickness dimension of the building wall. engages the interior frame to medium frame ventilation passage can be formed, also ensured by the resilient engagement means to medium-room frame frame Is held, such an action can be attached to the ventilating fan body that is installed indoors frame in a stable state.
[0012]
Hereinafter, embodiments of the present invention will be described with reference to FIGS.
(Embodiment 1)
As shown in FIG. 1, an outdoor frame 6 having an outdoor flange portion 5 that abuts the outer wall surface 4 at one end in a shape that is fitted into the through hole 2 formed in the wall portion 1 from the outdoor 3 is provided. 6 has a middle frame 7 that is movably fitted inside the inner frame 6, and has an indoor side flange portion 10 that abuts the inner wall surface 9 at one end in a shape that is fitted from the indoor 8 side inside the middle frame 7. An indoor frame 11 is provided, and a ventilation path 12 is formed by the indoor frame 11, the middle frame 7, and the outdoor frame 6, and the indoor frame 11 is provided with a ventilation fan body 13 installed from the indoor 8 side on the outdoor 3 side of the outdoor frame 6. Is configured with an outdoor hood 14 attached.
[0013]
In the above configuration, when the mounting frame is attached to the wall portion 1, the middle frame 7 in which the middle frame 7 is moved and adjusted in accordance with the thickness dimension of the wall portion 1 from the outdoor 3 side of the through hole 2 provided in the wall portion 1 is held. The outdoor frame 6 to be inserted is inserted and held, and the indoor frame 11 is inserted and inserted into the middle frame 7 from the indoor 8 side to install the mounting frame.
[0014]
And the ventilation fan main body 13 is installed in the indoor frame 11, and the outdoor hood 14 is attached to the outdoor frame 6. As shown in FIG.
[0015]
As described above, according to the mounting frame of Embodiment 1 of the present invention, the outdoor frame 6 is provided with the middle frame 7 that can be moved and adjusted, and the middle frame 7 can be moved according to the thickness dimension of the wall portion 1. The ventilation path 12 can be formed by the outdoor frame 6, the middle frame 7, and the indoor frame 11 regardless of the thickness of the portion 1.
[0016]
(Embodiment 2)
As shown in FIG. 2, an inward elastic piece 15 obliquely inward is provided at the end of the inner frame 7A on the indoor 8 side, and the inward elastic piece 15 of the inner frame 7A is elastically connected to the outdoor 3 side of the indoor frame 11A. An outward elastic piece 16 to be joined is provided, and an elastic engagement means 17 is formed by the inward elastic piece 15 and the outward elastic piece 16.
[0017]
The engaging force of the elastic engaging means 17 is configured to be smaller than the fitting force with which the middle frame 7A is fitted to the outdoor frame 6.
[0018]
In the above configuration, when attaching the indoor frame 11A, the indoor frame 11A is attached to the middle frame 7A via the elastic engagement means 17.
[0019]
Thus, according to the mounting frame of the second embodiment of the present invention, the indoor frame 11A is engaged with the middle frame 7A via the elastic engagement means 17, so the indoor frame 11A is securely held by the middle frame 7A. The ventilation fan main body 13 installed in the frame 11A can be attached in a stable state.
[0020]
(Embodiment 3)
As shown in FIG. 3, the indoor side flange portion 10A and the middle frame 7B are integrally formed with the indoor frame 11B fitted to the inner surface of the cylindrical portion of the outdoor frame 6A.
[0021]
In the above-described configuration, the inner frame 7B fitted to the outdoor frame 6A is integrally formed on the outdoor side of the indoor frame 11B having the indoor flange portion 10A at one end, and the ventilation path that communicates the indoor 8 and the outdoor 3 with each other. 12 will be formed.
[0022]
As described above, according to the mounting frame of the third embodiment of the present invention, the indoor frame 11B is integrally formed with the indoor flange portion 10A and the inner frame 7B, so that the indoor frame 11B is fitted with the outdoor frame 6A, and the indoor 8 and the outdoor 3 are fitted. Can be formed in a short time.
[0023]
(Embodiment 4)
As shown in FIG. 4, the indoor frame 11C has a configuration in which the indoor flange portion 10B and the middle frame 7C are integrally formed of resin.
[0024]
In the above configuration, the inner frame 7C fitted to the outdoor frame 6A is integrally formed with resin on the outdoor 3 side of the indoor frame 11C having the indoor flange portion 10B at one end so that the indoor 8 and the outdoor 3 communicate with each other. The ventilation path 12 will be formed.
[0025]
As described above, according to the mounting frame of the fourth embodiment of the present invention, the indoor frame 11C and the middle frame 7C are integrally formed of resin. Can serve as an insulation.
[0026]
【The invention's effect】
As apparent from the above embodiments, according to the present invention, an outdoor frame having an outdoor flange portion at one end in a shape that is fitted into a through hole formed in the wall portion from the outdoor side, and the outdoor frame An inner frame fitted into the inner frame, an indoor frame having an inner flange portion at one end in a shape fitted into the inner frame from the indoor side, and a ventilation fan body fitted and installed in the indoor frame And moving the middle frame according to the thickness dimension of the wall portion to engage the indoor frame to form a ventilation path, so that the ventilation path according to the thickness dimension of the wall portion of the building is easily formed. A mounting frame that can be provided can be provided.
[0027]
Also, elastic engagement means for engaging and holding the indoor frame with the middle frame is provided, and the engagement force of the elastic engagement means is configured to be smaller than the fitting force between the outdoor frame and the middle frame, so that the indoor frame is securely held by the middle frame. The ventilation fan body can be attached in a stable state.
[0028]
Further, since the indoor frame and the inner frame are integrally formed, the fitting to the outdoor frame can be performed in a short time.
[0029]
Further, since the indoor frame and the inner frame are integrally formed of resin, an insulating function can be provided.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing a configuration of a mounting frame according to a first embodiment of the present invention. FIG. 2 is a cross-sectional view showing a configuration of a mounting frame according to a second embodiment of the present invention. FIG. 4 is a cross-sectional view showing the structure of the mounting frame according to Embodiment 4 of the present invention. FIG. 5 is a cross-sectional view showing the mounting state of the conventional non-combustible frame and metal frame. Explanation of]
DESCRIPTION OF SYMBOLS 1 Wall part 2 Through-hole 3 Outdoor 5 Outdoor flange part 6 Outdoor frame 6A Outdoor frame 7 Middle frame 7A Middle frame 7B Middle frame 7C Middle frame 8 Indoor 10 indoor side flange part 10A Indoor side flange part 10B Indoor side flange part 11 Indoor Frame 11A Indoor frame 11B Indoor frame 11C Indoor frame 12 Ventilation path 13 Ventilation fan body 17 Elastic engagement means

Claims (1)

An outdoor frame having an outdoor flange portion at one end in a shape that is inserted into the through-hole formed in the wall from the indoor side, an inner frame that is fitted inside the outdoor frame, and an inner side of the inner frame And an indoor frame in which the ventilation fan main body is fitted and installed from the indoor side in a shape that is fitted from the indoor side to one end, and the middle frame is formed according to the thickness of the wall portion a configuration in which the moved engaging said chamber frame forming the air passage, the resilient engagement means for engaging and holding the chamber frame in said frame is provided, the outdoor frame engaging force of said resilient engagement means And a mounting frame characterized by being configured to be smaller than the fitting force of the middle frame.

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