JPH06213194A - Fitting method for ventilation fan filter - Google Patents

Abstract

PURPOSE:To provide the fitting method for a ventilation fan filter capable of easily fitting and replacing a filter member even when there is a large ventilation fan having support members on the periphery. CONSTITUTION:A sheet-like filter member 14 is fitted to a ventilation fan 15 having a motor 21 fitted to a ventilation port 23 by multiple support members 22 provided on the indoor side of the ventilation port 23 and rotary vanes 25 fitted to the motor 21 in the fitting method for a ventilation fan filter, and a filter fixing means 13 is arranged around the ventilation port 23. A fitting member 17 is provided in the middle of the support members 22, a filter support frame 11 is fixed to the support members 22 with the fitting member 17, the filter member 14 having the prescribed size is covered on the ventilation fan 15 fixed with the filter support frame 11, and the periphery of the filter member 14 is fixed to the periphery of the ventilation port 23 with the fixing means 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of mounting a ventilation fan filter attached to a ventilation fan for commercial use such as restaurants.

[0002]

2. Description of the Related Art Conventionally, a wide variety of filter members have been proposed for preventing dirt on a ventilation fan, for example, a non-woven fabric is provided inside a frame of a predetermined size, or cut into a predetermined size. There was a non-woven fabric itself to cover the ventilation fan. On the other hand, a ventilation fan used for business has a structure in which a motor is attached around a ventilation port by a plurality of supporting members, and a rotary vane is attached to an output shaft directed to the ventilation port side of the motor. Was there.

[0003]

However, the non-woven fabric using the support member is used for a fan in which the motor is located on the indoor side of the ventilation port and the rotary vanes are located on the ventilation port side, such as the commercial ventilation fan. Even if you cover the non-woven fabric, the non-woven fabric cannot be covered as it is because the non-woven fabric is sucked between the support members and is caught by the rotary vane and breaks when the rotary vane rotates.As a result, the non-woven fabric can be easily attached to the conventional ventilation fan. However, there is a problem that it is not possible to prevent ventilation dirt. The present invention has been made in view of the above circumstances, and provides a method for mounting a ventilation fan filter that allows a filter member such as a non-woven fabric to be easily attached and replaced even with a large ventilation fan having a support member around it. The purpose is to provide.

[0004]

A method according to the above-mentioned object.
According to the method for mounting a ventilation fan filter as described above, a sheet-shaped filter member is attached to a ventilation fan having a motor supported by a plurality of supporting members and mounted on the indoor side of a ventilation port, and rotary blades mounted on the motor. A method of mounting a ventilation fan filter, wherein filter fixing means is arranged around the ventilation port, and a mounting member is provided in the middle of the supporting member, and the filter supporting frame is fixed to the supporting member using the mounting member. Next, the filter member having a predetermined size is covered on the ventilation fan to which the filter support frame is fixed, and the periphery of the filter member is fixed around the ventilation port by using the fixing means. . Here, the filter fixing means means, for example, a surface fastener with an adhesive or a combination of a magnet and a magnetic plate (for example, an iron plate). Further, the filter supporting frame may be provided in a plural number other than one.

[0005]

The method of mounting the ventilation fan filter according to claim 1 is as follows.
The filter fixing means is arranged around the ventilation opening of the ventilation fan, and the mounting member is attached to one position of the ventilation opening and the supporting member for supporting the motor. Further, using the mounting member, for example, a ring-shaped filter support frame is fixed to the support member. Next, a sheet-shaped filter member having a predetermined size is covered on the ventilation fan to which the filter support frame is fixed, and the periphery of the filter member is surrounded by a fixing means such as a surface fastener or a magnet around the ventilation opening. Fix it. When the motor is driven, the rotary vanes rotate to suck out the filter member to the outside of the ventilation port, but since the filter support frame provided in the middle of the support member supports the filter member, The member is not drawn inward by the intake air and caught in the rotary vane.

[0006]

Embodiments of the present invention will now be described with reference to the accompanying drawings to provide an understanding of the present invention. FIG. 1 is an explanatory view showing a method of mounting the ventilation fan filter according to the first embodiment of the present invention, FIG. 2 is a perspective view of a support frame set used in the method of mounting the ventilation fan filter, and FIG.
Is a plan view of the non-woven fabric, FIG. 4 is an explanatory view showing a method of providing a mounting member on the support member, FIG. 5 is an explanatory view showing a modified example of fixing the support frame using the mounting member, and FIG. It is a sectional side view which shows the mounting method of the ventilation fan filter which concerns on the Example of 2. The support frame set 10 shown in FIG. 2 is used for the method of mounting the ventilation fan filter according to the first embodiment of the present invention.
As shown in FIGS. 1 and 2, the support frame set 10 includes a filter support frame 11, a plurality of (four in this embodiment) attachment members 12, and a plurality of back surface adhesives, which are an example of filter fixing means. 1 is applied, the non-woven fabric 14 which is an example of a sheet-shaped filter member is attached to the ventilation fan 15 via these, as shown in FIG. As shown in FIG. 3, the non-woven fabric 14 may have cuts 15a at the four corners in advance, but the present invention is naturally applied to the case where the cuts 15a are omitted to form polygons.

The structure of the support frame set 10 will be described in detail below. As shown in FIG. 2, the filter support frame 11
Is made of stainless steel or steel wire 16 having a spring property and a connecting pipe 17, and the connecting pipe 17 is made of the wire 16
Is partially covered, and the covered portion is caulked and fixed to the wire 16. The mounting member 12
As shown in FIGS. 2 and 4, the strip-shaped main body 18 is formed by using a zinc-spread iron plate or a stainless steel thin plate.
And a rectangular wire winding portion 19 protruding laterally from the side surface of the main body portion 18, and an adhesive portion 20. Adhesive part 20
Is provided on the back surface of the main body 18 and is coated with an adhesive to ensure that the ventilation fan 15 is fixed to the support member 22. The planar fastener 13 is
A synthetic resin material having a well-known structure is used, a large number of hook-shaped hooks are planted on the surface, and an adhesive portion coated with an adhesive is provided on the back side. As shown in FIG. 1, at the base of the ventilation fan 15, an opening 2 that engages with the ventilation opening 23 is formed.
An outer frame 24 provided with 3a is provided. And
The outer frame 24 is provided with a rod-shaped support member 22 having a fixed base, and the tip of the support member 22 is provided with a ventilation port 23.
It supports a motor 21 provided on the front side of the. A rotary blade 25 is provided on an output shaft provided on the ventilation port side of the motor 21.

Next, a method of mounting the ventilation fan filter according to the first embodiment of the present invention will be described in detail below.
As shown in FIG. 1, first, dirt such as oil and dust on the peripheral portion 26 such as the wall and ceiling around the ventilation port 23 is wiped off. Then, the planar fastener 13 is pressure-bonded to the peripheral edge portion 26 of the ventilation port 23 using the adhesive material on the back surface thereof. Regarding the filter support frame 11, the end of the wire 16 on the side not covered by the connecting pipe 17 is inserted into the connecting pipe 17 and caulked with pliers or the like to form the wire 16 in a ring shape. Next, the ring-shaped wire 16 is once provided in the middle of the support member 22 of the ventilation port 23, and the place of the provided support member 22 is marked.

Then, as shown in FIGS. 1 and 4, the adhesive portion 20 of the mounting member 12 is provided at the position of the mark of the support member 22 to attach the mounting member 12, and both sides of the main body portion 18 are bent. Then, it is fixed to the support member 22. Then, the wire winding portion 19 is once lifted up, the wire 16 is provided below the wire winding portion 19, the wire winding portion 19 is pressed against the wire 16 from above and bent, and the support member 22 is attached to the filter support frame 1.
Fix 1 After the support frame set 10 is provided on the peripheral edge portion 26 and the ventilation port 23, the nonwoven fabric 1 cut into an appropriate width
4 is placed on the ventilation fan 15, and the end thereof is a surface fastener 13
Press firmly and rub it against. At this time, the non-woven fabric 14 is covered on the ventilation fan 15 in a state where the cuts 15a at the four corners of the non-woven fabric are overlapped and pulled outward so as to have tension, so that the wrinkles of the non-woven fabric 14 are formed on the back side and do not come into contact with the rotary blades 25. To do. In addition, the overlapping portion 2 at the end of the nonwoven fabric 14
7 is bound by a stapler (trademark) or the like. When the method of mounting the ventilation fan filter according to the first embodiment of the present invention is used, since the nonwoven fabric 14 is supported by the support member 22 via the filter support frame 11, the nonwoven fabric 14 is ventilated by the operation of the motor 21. The filter support frame 11 is provided on the support member 22 even when trying to suck in the side of 23, and further, since the overlapping portion 27 is bound by a stapler or the like as necessary, the nonwoven fabric 14 is sucked between the support members 22, It is not caught in the rotary blade 25. Although the wire 16 is connected using the connecting pipe 17 in this embodiment, any means may be used as long as the ends of the ring-shaped wire are connected. Further, in this embodiment, the wire winding portion 19 of the mounting member 12 is arranged outside and bent outward, but as shown in FIG. 5, the wire winding portion 19 is arranged inside and bent outward. It is also possible to fix the wire 16.

Next, only the differences between the method of mounting the ventilation fan filter according to the second embodiment of the present invention and the above embodiment will be described. Although the supporting frame set is also used in this embodiment, the same components as those in the above embodiment are designated by the same reference numerals, and detailed description thereof will be omitted.

In the method of mounting the ventilation fan filter according to the second embodiment of the present invention, the planar fastener 13 used in the support frame set 10 shown in FIG. 2 is not used, but a rectangular shape is used as an example of the filter fixing means. An iron fixing plate 29 and a magnet 30 with a knob are used, and other components are the same as those in the first embodiment. An adhesive is applied to the back surface of the fixed plate 29. First, the plurality of fixing plates 29 are attached to the outer frame 2
Then, the non-woven fabric 14 is attached to the upper surface of the ventilation fan 4 and cut into an appropriate width, as in the case of the first embodiment. Then, the magnet 30 is provided on the non-woven fabric 14 on the fixed plate 29, and the non-woven fabric 14 is fixed by magnetically attaching the magnet 30 to the fixed plate 29. At this time, as in the first embodiment, the nonwoven fabric 14 is put on the ventilation fan 15 while being pulled outward so as to have tension.

Although the wire 16 made of steel for spring is used for the filter support frame 11, other metal material such as stainless steel may be used, or synthetic resin material such as vinyl chloride or polypropylene, or You may use thin bamboo etc. Although the galvanized iron plate is used for the mounting member 12, other soft metal materials such as aluminum, and in some cases, synthetic resin materials may be used. Although the mounting member 12 made of a metal plate is used to fix the filter supporting frame 11 to the supporting member 22, the filter supporting frame 11 may be fixed to the supporting member 22 by using a string or a wire as the mounting member. It is possible. Further, in this embodiment, when the outer frame 24 is a magnetic material (for example, an iron plate, austenitic stainless steel, etc.) or when the peripheral portion is made of a magnetic material, the fixing plate 29 made of a magnetic material may be omitted. it can. In addition to the above-mentioned sheet fastener and magnet, the filter fixing means also includes a structure in which a rubber band elastic member is inserted around the filter, the whole is cap-shaped, and the ventilation fan is covered. In this case, an appropriate hook member that constitutes the filter fixing means is further attached to the base end portion of the support member to which the ventilation fan motor is attached or the attachment surface of the ventilation fan by adhesion, screwing, magnets or the like to fix the cap-shaped filter. It is also possible to do so.

[0013]

In the method of mounting the ventilation fan filter according to the first aspect of the present invention, the filter support frame for supporting the sheet-shaped filter member is provided in the middle of the support member of the ventilation fan, and the periphery of the filter member is provided with the fixing plate. Since the filter member is fixed to the periphery of the filter, the filter member is not drawn into the ventilation fan by the intake air, and the filter member does not get caught in the rotary vane and is broken, which enables smooth ventilation. And
The oil containing dust and the like that is sucked by the intake of the ventilation fan adheres to the filter member, and replacement of a dirty filter member is extremely easy.

[Brief description of drawings]

FIG. 1 is an explanatory diagram showing a method of mounting a ventilation fan filter according to a first embodiment of the present invention.

FIG. 2 is a perspective view of a support frame set used for the method of mounting the ventilation fan filter.

FIG. 3 is a plan view of a nonwoven fabric.

FIG. 4 is an explanatory view showing a method of providing a mounting member on a support member.

FIG. 5 is an explanatory view showing a modified example in which a mounting member is provided on a support member.

FIG. 6 is a side sectional view showing a method of mounting the ventilation fan filter according to the second embodiment of the present invention.

[Explanation of symbols]

 10 Support Frame Set 11 Filter Support Frame 12 Mounting Member 13 Surface Fastener 14 Nonwoven Fabric 15 Ventilation Fan 15a Break 16 Wire 17 Connection Pipe 18 Main Body 19 Wire Wound 20 Adhesive 21 Motor 22 Support Member 23 Vent 23a Open 24 Outer Frame 25 Rotating blade 26 Mounting part 27 Overlapping part 29 Fixed plate 30 Magnet

Claims (1)

[Claims] 1. A ventilation fan filter for attaching a sheet-shaped filter member to a ventilation fan having a motor supported by a plurality of supporting members and mounted on the indoor side of a ventilation opening, and rotating blades mounted on the motor. A method, wherein a filter fixing means is arranged around the ventilation port, an attachment member is provided in the middle of the support member, the filter support frame is fixed to the support member using the attachment member, and then a predetermined A method for mounting a ventilation fan filter, comprising: covering the ventilation fan having the filter support frame fixed thereto with the filter member having a width of 5 mm, and fixing the periphery of the filter member around the ventilation port by using the fixing means.