JP2000104987A - Louver mounting apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a louver mounting apparatus capable of mounting a louver corresponding to a decorative material to be mounted on a surface of a wall. SOLUTION: The louver mounting apparatus comprises an engaging part 6 provided on an outer periphery of a flange 4 provided at a ventilating fan body mounted on a wall 1, and a louver 7 having a plurality of pawls 8 to be engaged with or disengaged from the part 6 and detachably provided at the flange 4. The plurality of the pawls 8 provided on the louver 7 are axially provided so that a gap between an end face 11 of the louver 17 at a wall surface side and a mounting wall surface of the flange 4 is adjustable. Thus, the louver 7 can be mounted corresponding to a thickness of a decorative material 9 mounted on a surface of the wall 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a louver mounting device for a louver provided on the indoor side of a ventilation fan mounted on a wall or a ceiling.

[0002]

2. Description of the Related Art In recent years, with the spread of ventilation fans for pipes which are used by being attached to ventilation pipes, a ventilation fan body is attached to a wall portion due to construction reasons, a cosmetic material is pasted on the wall surface, and a louver is used as a ventilation fan. There is an increasing demand for a louver mounting device that does not prevent a louver from being mounted due to the thickness of a decorative material when mounted on a main body.

Conventionally, a louver mounting device of this type has been known as shown in FIGS. Hereinafter, the configuration will be described with reference to FIGS. 8 and 9.

[0004] As shown in FIGS.
A flange portion 104 is provided on the indoor side of a ventilation fan main body 103 mounted on a ventilation pipe 102 embedded in the louver 10, and the louver 10 mounted on the flange portion 104 is provided on the flange portion 104.
5 was provided with a concave groove 108 having an engaging projection 107 with which the claw 106 provided.

The decorative material 109 is applied to the surface of the wall 101.
After attaching, the ventilation fan main body 103 is mounted in the ventilation pipe 102, and the claw 106 of the louver 105 is engaged with the engaging projection 1 provided in the concave groove 108 provided in the flange portion 104.
07 and the flange 104
Wall side end face 110 and louver 105 wall side end face 11
The louvers 105 were attached to the flange portions 104 by contacting the cosmetic materials 109 flush with each other.

[0006]

In such a conventional louver mounting device, a ventilation fan main body 103 is mounted on a wall portion 101 as shown in FIG. 10 due to electrical work and other work during construction of the building. After that, there are many cases where the decorative material 109 is stuck to the wall portion 101. In this case, since the wall surface side end surface 110 of the flange portion 104 and the wall surface side end surface 111 of the louver 105 are not flush, the louver 1
There has been a problem that the claw 106 provided on the flange 05 cannot be engaged with the engagement projection 107 provided on the flange portion 104, and the louver 105 cannot be attached.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a louver mounting device which can mount a louver corresponding to a decorative material stuck on the surface of a wall.

[0008]

According to the louver mounting device of the present invention, a flange provided on the indoor side of a ventilation fan main body mounted on a wall or a ceiling, and an engaging portion provided on an outer periphery of the flange are provided. And a louver provided on the flange portion so as to be detachably attached to the engaging portion, a plurality of claws provided on the louver are provided in the axial direction, and a wall-side end portion of the louver and the louver are provided. The structure is such that the gap between the mounting walls of the ventilation fan body can be adjusted.

According to the present invention, it is possible to provide a louver attaching device capable of attaching a louver corresponding to a decorative material attached to the surface of a wall.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is directed to a flange provided on the indoor side of a ventilation fan main body mounted on a wall or a ceiling, and an engagement provided on an outer periphery of the flange. And a louver detachably provided on the flange portion, and a plurality of claws provided on the louver are provided in the axial direction, and a wall-side end surface of the louver and the louver are provided. It is a configuration of a louver mounting device that can adjust the gap of the mounting wall of the ventilation fan body, and after attaching the ventilation fan body to the wall,
When the decorative material is stuck on the wall, the nail provided at a position corresponding to the thickness of the decorative material among the axial nails provided on the louver is engaged with the engaging portion provided on the flange portion. This has the effect that the louver can be securely attached at a position separated from the flange surface by the thickness of the decorative material.

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 to 3, a shaft is mounted on the outer periphery of a flange 4 provided on the indoor side of a ventilation fan main body 3 mounted in a ventilation pipe 2 embedded in a wall 1. A concave portion 5 in the direction, an engaging portion 6 is provided in the concave portion 5,
A plurality of claws 8 are provided in the axial direction on the inner surface of the louver 7 mounted on the outer periphery of the flange portion 4 so as to engage with the engaging portions 6 of the flange portion 4 so as to engage with the engaging portions 6 in a stepwise manner. , Wall 1
Has a configuration in which a cosmetic material 9 is attached.

In the above configuration, as shown in FIG. 1, when the decorative material 9 is pasted and attached by the time the ventilation fan body 3 is attached to the wall portion 1, the ventilation fan body 3 is attached to the ventilation pipe 2, After the end face 10 on the wall surface side of the flange portion 4 is brought into contact with the decorative material 9 and attached thereto, the louver 7 is attached to the flange portion 4 so that the claw 8 provided on the louver 7 is engaged with the engaging portion 6 provided on the flange portion 4. Attach.

At this time, the wall-side end surface 11 of the louver 7 comes into contact with the decorative material 9, and is flush with the wall-side end surface 10 of the flange portion 4, and a plurality of claws 8 provided in the axial direction of the louver 7. Of these, the claw 8 provided at a position farther from the wall surface side end surface 11 engages with the engaging portion 6 provided on the flange portion 4, and the louver 7 is attached.

Next, as shown in FIG. 3, after the ventilation fan main body 3 is attached to the wall portion 1 and the decorative material 9 is adhered to the wall portion 1, the wall surface side end face 10 of the flange portion 4 of the ventilation fan main body 3 is required.
Is in contact with the wall 1 and the flange 4
After attaching the decorative material 9 to the wall 1 including the peripheral surface of
When the louver 7 is attached, the wall-side end surface 11 of the louver 7 comes into contact with the surface of the decorative material 9, and the wall-side end surface 10 of the flange portion 4 and the wall-side end surface 1 of the louver 7
The louver 7 is located at a position farther from the wall 1 by the thickness of the decorative material 9, and the louver 7 is located at a position farther from the wall 1 by the thickness of the decorative material 9. The pawl 8 provided at a position near the end face 11 engages with the engaging portion 6 provided on the flange portion 4, and the louver 7 is attached.

As described above, according to the louver mounting apparatus of the first embodiment of the present invention, the engaging portion 6 is provided on the flange portion 4 provided on the indoor side of the ventilation fan main body 3, and the engaging portion 6 is provided on the louver 7. Since a plurality of engaging claws are provided in the axial direction, the gap between the wall surface side end surface 11 of the louver 7 and the mounting wall surface of the ventilation fan body 3 can be adjusted, and the thickness of the decorative material 9 stuck on the surface of the wall portion 1 can be reduced. The louver 7 can be attached at the corresponding position.

(Embodiment 2) As shown in FIGS. 4 and 5, of the plurality of claws 8 provided in the axial direction of the louver 7A, the claw 8A provided on the wall surface side is formed larger than the other claws 8. And

In the above configuration, as shown in FIG. 4, after the decorative material 9 is attached to the wall portion 1, the main body of the ventilation fan (not shown)
When the louver 7A is attached to the flange portion 4 of the ventilation fan body, the plurality of claws 8 provided on the louver 7A on the engaging portion 6 provided on the flange portion 4 are provided with the louver 7A. The large claw 8A, which is attached to and attached to the claw 8 at the far position and provided on the wall surface side, prevents the louver 7A from easily falling off the flange portion 4.

As shown in FIG. 5, after the ventilation fan main body is attached to the wall portion 1 and the decorative material 9 is attached thereto, the louver 7A is attached to the flange portion 4 provided on the ventilation fan main body.
When the is attached, the large claw 8A provided on the wall surface side of the plurality of claws 8 provided on the louver 7A is engaged with and attached to the engagement portion 6 provided on the flange portion 4 and the large claw is provided. 8A prevents the louver 7A from easily falling off.

As described above, according to the louver mounting device of the second embodiment of the present invention, of the plurality of claws 8 provided in the axial direction of the louver 7A, the claw 8A provided on the wall surface side is formed larger than the other claws 8. As a result, the large claw 8A is engaged with the engaging portion 6 formed on the flange portion 4 provided on the ventilation fan main body.
The louver 7A can be more effectively prevented from falling off, and the louver 7A can be more effectively prevented from falling off.

(Embodiment 3) As shown in FIGS. 6 and 7, an elastic member 12 is provided on a wall-side end surface 11 of a louver 7B, and a wall-side end surface 13 of the elastic member 12 and a wall-side end surface 10 of a flange portion 4. Are configured to be substantially the same surface.

In the above configuration, as shown in FIG. 6, after the decorative material 9 is attached to the wall portion 1, the main body of the ventilation fan (not shown)
When the louver 7B is attached to the flange portion 4 of the ventilation fan main body, when the louver 7B is attached to the engaging portion 6 provided on the flange portion 4 of the plurality of claws 8 provided on the louver 7B, the wall surface side end surface 11 of the louver 7B will The elastic material 12 provided on the louver 7B, which is engaged with and attached to the claw 8 at a position away from the louver 7B, comes into contact with the decorative material 9, and the looseness of the louver 7B is reduced by the elastic material 12.

As shown in FIG. 7, after the ventilation fan main body is attached to the wall portion 1 and the decorative material 9 is attached thereto, the louver 7B is attached to the flange portion 4 provided on the ventilation fan main body.
Of the plurality of claws 8 provided on the louver 7B, the claws 8 closer to the wall face are engaged with the engaging portions 6 provided on the flange portion 4, and the louver 7B is attached, and provided at the end of the louver 7B. The elastic material 12 adheres to the decorative material 9 in a compressed state, and the louver 7B is securely attached without rattling.

As described above, according to the louver mounting apparatus of the third embodiment of the present invention, since the elastic member 12 is provided on the wall-side end face 11 of the louver 7B, when the louver 7B is mounted on the flange portion 4 of the ventilation fan main body. , Louver 7B is elastic material 1
2 will be attached without rattling.

[0025]

As is apparent from the above embodiments, according to the present invention, the flange provided on the indoor side of the ventilation fan main body mounted on the wall or the ceiling, and the flange provided on the outer periphery of the flange are provided. A mating portion, having a hook engaged with and disengaging from the engaging portion, including a louver detachably provided on the flange portion, a plurality of claws provided on the louver provided in the axial direction, and a wall-side end surface of the louver, Since the gap between the mounting walls of the ventilation fan main body can be adjusted, it is possible to provide a louver mounting device capable of mounting the louvers in accordance with the thickness of the decorative material stuck on the wall surface.

Further, of the plurality of claws provided in the axial direction of the louver, the claw provided on the wall surface side is formed larger than the other claws, so that the louver can be prevented from falling off more effectively.

Further, since the louver is provided with the elastic material on the end face on the wall surface side, it is possible to prevent the louver from rattling.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a state in which a ventilation fan main body of a louver mounting device according to a first embodiment of the present invention is provided after a decorative material is attached.

FIG. 2 is an exploded perspective view showing the configuration of the louver mounting device.

FIG. 3 is a cross-sectional view showing a state in which a ventilation fan main body of the louver mounting device is provided before applying a cosmetic material.

FIG. 4 is a cross-sectional view showing a state in which a ventilation fan main body of the louver mounting device according to the second embodiment of the present invention is provided after a decorative material is attached.

FIG. 5 is a cross-sectional view showing a state in which the ventilation fan body is provided before applying a cosmetic material.

FIG. 6 is a cross-sectional view showing a state in which a ventilation fan main body of the louver mounting device according to the third embodiment of the present invention is provided after the decorative material is attached.

FIG. 7 is a cross-sectional view showing a state in which the ventilation fan body is provided before applying a cosmetic material.

FIG. 8 is an exploded perspective view showing the configuration of a conventional louver mounting device.

FIG. 9 is a cross-sectional view showing a state in which the ventilation fan main body is provided after the decorative material is attached.

FIG. 10 is a cross-sectional view showing a state in which the ventilation fan main body is provided before attaching a cosmetic material.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wall part 3 Ventilation fan main body 4 Flange part 6 Engagement part 7 Louver 7A Louver 7B Louver 8 Claw 8A Claw 11 Wall side end surface 12 Elastic material

 ────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Osamu Okugawa 6-61 Imafukunishi, Joto-ku, Osaka-shi, Osaka Matsushita Seiko Co., Ltd. F-term (reference) 3L058 BD01 BE01 BE04 BE05 3L081 AA01 AB01 BA05 BB02 BB06

Claims (3)

[Claims] 1. A ventilating fan main body attached to a wall or a ceiling provided on a room side of a ventilation fan main body, an engaging portion provided on an outer periphery of the flange portion, and a claw engaging and disengaging from the engaging portion. A louver provided detachably on the flange portion, a plurality of claws provided on the louver provided in the axial direction, and a louver mounting capable of adjusting a gap between a wall-side end surface of the louver and a mounting wall surface of the ventilation fan main body. apparatus. 2. The louver mounting device according to claim 1, wherein, of the plurality of claws provided in the axial direction of the louver, a claw provided on a wall surface side is formed larger than other claws. 3. The louver mounting device according to claim 1, wherein an elastic material is provided on an end face on the wall surface side of the louver.