JPH08271009A - Ceiling recessed ventilation fan with lighting device - Google Patents

Abstract

PURPOSE: To provide a ceiling recessed ventilation fan having a lighting device in which illuminance of the lighting device is not changed even if an ornamental frame is moved in response to a thickness of a ceiling member. CONSTITUTION: A fitting member 6 for fixing a lighting device installing frame is arranged across an opening 1 of a main body 5. A frame-like lighting device installing frame 15 having an installing block 14 therein is supported at the fitting member 6 for fixing a lighting device installing frame by a supporting means 16 in such a way that it may be moved toward or away from the fitting member 6. There are provided an ornamental frame 23 arranged on the lighting device installing frame 15 in such a way that a suction passage 20 may be formed, and also a lighting device 10 fixed to the lighting device installing frame 15 and arranged on the ornamental frame 23.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling-embedded ventilation fan with an illuminator in which an illuminator provided on the ceiling and a ventilation fan are integrated.

[0002]

2. Description of the Related Art In recent years, with the spread of ceiling-embedded ventilation fans installed on the ceiling, ceiling-embedded ventilation fans with an illuminator integrated with an illuminator installed on the ceiling have been realized. Corresponding to the above, there is an increasing demand for a ceiling-mounted ventilation fan with an illuminator that does not reduce the illuminance of the illuminator when the decorative frame moves.

A conventional ceiling-mounted ventilation fan with an illuminator of this type will be described with reference to FIG.

As shown in the drawing, an opening 101 serving as a suction port and a flange 102 projecting outward from the opening 101 are provided on the lower surface, an exhaust port 103 is formed on a side portion, and a blower 104 is provided inside. A band-shaped illuminator mounting base 106 is provided in a bridging state in the opening 101 of the main body 105, an illuminator 107 is mounted on the illuminator mounting base 106, and a ventilation hole 108 is provided in a central portion with a shape larger than the flange 102. The frame 1 having the open frame 1 is the hole 1 in which the illuminator 107 is exposed in the center.
The decorative frame 111 on which the decorative frame 11 is formed is provided via a plurality of support legs 113 so that the intake passage 112 is formed.
In the frame portion 109 provided in 1, the receiver 1 provided in the main body 105
14 is provided with a bifurcated opening-type mounting spring 115 that is attached and mounted, and the frame portion 109 moves corresponding to the ceiling member 116 so that the frame spring 109 is moved by the force of the mounting spring 115.
16 was abutted.

[0005]

According to such a conventional ceiling-embedded ventilation fan with an illuminator, the decorative frame 111 is attached to the mounting spring 1 even if the thickness dimension (a) of the ceiling member 116 is increased.
The frame portion 109 of the decorative frame 111 is adjusted by changing 15
Since it contacts the ceiling member 116, it can be attached according to the thickness of the ceiling member 116, but the exposure dimension of the illuminator 107 exposed from the decorative frame 111 according to the thickness dimension (a) of the ceiling member 116. (B) fluctuates, and accordingly, the irradiation amount emitted from the illuminator 107 changes, which causes a problem that a predetermined illuminance cannot be obtained.

The present invention solves the above-mentioned problems, and a first object is to provide a ceiling-embedded ventilation fan with an illuminator in which the illuminance of the illuminator does not change even if the decorative frame moves according to the thickness of the ceiling member. The purpose of.

The second purpose is to facilitate the attachment of the decorative frame. A third object is to prevent the slack portion of the power supply wire for lighting drawn out for connecting to the illuminator from coming into contact with the blower provided in the main body, thereby improving safety.

A fourth object is to prevent the deterioration of the characteristics by preventing the amount of intake air taken into the blower from decreasing.

[0009]

In order to achieve the above-mentioned first object, the first aspect of the present invention is a ceiling-embedded ventilation fan with an illuminator. A main body with a flange protruding outward, an exhaust port formed on the side, and a blower inside, a strip-shaped illuminator mounting frame fixing bracket provided in a bridging state at the opening of this main body, and this lighting Illuminator mounting frame provided with a strip-shaped mounting base projecting downward in the central portion, which is provided by a supporting means that is adjustably supported by a luminaire mounting frame fixing bracket, in a frame portion larger than the flange, and this illuminator mounting A decorative frame attached to the attachment part so that an intake path is formed between the frame and the attachment base; and an illuminator attached to the illuminator attachment frame. , According to the thickness of the ceiling member It said illuminator when to move the frame also together configured to move.

In order to achieve the second object, the second
This means is configured such that the decorative frame is sandwiched between the illuminator mounting frame and the illuminator via the mounting means for mounting the illuminator to the illuminator mounting frame.

In order to achieve the third object, the third
Means is provided with an insertion hole for the power supply wire for lighting that connects the power supply and the illuminator at the center of the mount of the illuminator mounting frame and the center of the decorative frame, and the space inside the mount provided on the illuminator mounting frame The slack portion of the power supply wire for lighting is housed between the illuminator mounting frame fixing bracket and the illuminator mounting frame fixing bracket.

In order to achieve the fourth object, the fourth
This means has a configuration in which a plurality of ventilation holes having a shape through which the power wire for the illuminator does not pass are provided in the illuminator mounting frame fixing bracket.

[0013]

According to the present invention, by the structure of the first means described above, even when the thickness dimension of the ceiling member is increased, the illuminator mounting frame is brought into contact with and supported by the lower surface side of the ceiling member by adjusting the supporting means. In addition, the illuminator attached to the illuminator mounting frame also moves along with the movement of the illuminator mounting frame, and it is possible to maintain a predetermined illuminance without changing the illuminance of the illuminator exposed and exposed from the decorative frame. it can.

Further, according to the structure of the second means, the decorative frame is clamped at the same time by the mounting means when the illuminator is mounted on the illuminator mounting frame, so that another member is required for mounting the decorative frame. Easy to install.

Further, according to the structure of the third means, in order to connect the power supply wire for illumination to the illuminator, the power supply wire for illumination is pulled out from the inside of the main body through the insertion hole provided in the mounting base and the decorative frame, and is connected to the illuminator. When connecting the illuminator to the illuminator mounting frame after connecting, push the extra slack of the pulled out power cable for illumination between the space inside the mounting base and the illuminator mounting frame fixing bracket for storage. Since it is attached to the fan, the loose power supply wire for lighting is prevented from coming into contact with the blower.

Further, according to the structure of the fourth means, the intake air flows through the ventilation port provided in the illuminator mounting frame fixing bracket, and the area of the opening serving as the intake port is reduced by the illuminator mounting frame fixing bracket. Is prevented.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

As shown in the drawing, an opening 1 serving as a suction port and a flange 2 projecting outward from the opening 1 are provided on the lower surface, an exhaust port 3 is formed on a side portion, and a blower 4 is provided inside.
A band-shaped illuminator mounting frame fixing bracket 6 provided in a bridging state is provided in the opening 1 of the box-shaped main body 5, and the illuminator mounting frame fixing bracket 6 has a ventilation hole in which the power supply wire 7 for illumination does not pass. 8 is formed.

Then, a central portion of the main body 5 projects downward in a frame portion larger than the flange 2 of the main body 5, an insertion hole 9 for the illumination power supply wire 7 is formed in the center, and an illuminator 10 is concentric with the insertion hole 9. The mounting base 14 is provided in a bridging state in which the mounting means 13 including the L-shaped engaging portion 12 to which the illuminator 10 is mounted by engaging the mounting leg 11 having the inverted L-shaped end portion provided in The illuminator mounting frame 15 is formed, and the illuminator mounting frame fixing bracket 6 provided on the main body 5 is provided with the illuminator mounting frame 15 so that the illuminator mounting frame 15 can be freely moved to and from the illuminator mounting frame fixing bracket 6 by the supporting means 16 using a long knob screw.

Further, the illuminator mounting frame 15 is a bifurcated mounting spring which is attached by engaging with a receiver 17 provided in the main body 5 through a hole 18 provided in the illuminator mounting frame fixing bracket 6. 19 is provided.

Further, an insertion hole 21 for the illumination power supply wire 7 is provided in the center so that the intake passage 20 is formed around the mount 14 between the illuminator mount frame 15 and the illuminator mount frame 15, and the same circumference is illuminated. Wide part through which the L-shaped part of the mounting leg 11 of the container 10 passes and the mounting leg 11
A decorative frame 23 having a through hole 22 formed by a groove in which a user slides
To provide.

In the above structure, when installing a ceiling-embedded ventilation fan with an illuminator, the illuminator mounting frame fixing bracket 6 together with the main body 5 supports the ceiling member 24 so that the main body 5 projects into the inside of the ceiling. 25, illuminator mounting frame 15
Is temporarily fixed to the main body 5 via a mounting spring 19, and the illuminator mounting frame 15 is fixed by a supporting means 16 composed of a thumbscrew so that the outer peripheral edge of the illuminator mounting frame 15 contacts the ceiling member 24. It is attached to the metal fitting 6, and the power supply wire 7 for illumination is pulled out from the main body 5 through the insertion hole 9 of the mounting base 14, and the power supply wire 7 for illumination is passed through the insertion hole 21 of the decorative frame 23 and the illuminator 1
0, and with the mounting leg 11 of the illuminator 10 penetrating the through hole 22 of the decorative frame 23, the extra slack portion of the drawn power supply wire 7 for illumination is inserted through the insertion hole 9 of the illuminator mounting frame 15. , The mounting leg 11 of the illuminator 10 is engaged with the engaging portion 12 provided on the illuminator mounting frame 15 via the engaging means 13 in a state of being pushed and stored in the space portion inside the mounting base 14, and the decorative frame 23
Is clamped and held by the mounting base 14 of the illuminator mounting frame 15 and the illuminator 10.

Further, even if the thickness of the ceiling member 24 becomes thick, it can be dealt with by adjusting the position of the illuminator mounting frame 15 by adjusting the supporting means 16.

When the blower 4 and the illuminator 10 are energized, the illuminator 10 is turned on and the blower 4 is operated, and the air in the room is taken in from the intake passage 20 between the decorative frame 23 and the illuminator mounting frame 15, and the illumination is performed. The main body 5 passing through the inside of the frame of the container mounting frame 15.
The blower 4 is inhaled through the opening 1 formed in the lower surface of the and the ventilation port 8 provided in the illuminator mounting frame fixing bracket 6, and is exhausted to the outside through the duct (not shown) from the exhaust port 3.

As described above, according to the ceiling-embedded ventilation fan with an illuminator of the embodiment of the present invention, even if the thickness of the ceiling member 24 becomes thick, it can be dealt with by adjusting the supporting means 16, and the illuminator 10 can illuminate. Since the illuminator 10 moves along with the device mounting frame 15 and the decorative frame 23, the illuminance of the illuminator 10 can always maintain a predetermined illuminance.

Further, the decorative frame 23 is attached to the illuminator mounting frame 15 when the illuminator 10 is mounted on the illuminator mounting frame 15.
Since it is sandwiched between the five, it is easy to attach the decorative frame 23.

After connecting the lighting power supply wire 7 drawn out from the main body 5 to the illuminator 10, the illuminating power supply wire 7 which is in an extra slack state when the illuminator 10 is mounted is attached to the mounting base 14. Since it is pushed and housed between the inner space and the illuminator mounting frame fixing bracket 6, it is possible to prevent the slack illumination power supply wire 7 from coming into contact with the blower 4 and causing damage or ignition.

Further, a ventilation port 8 is provided in the illuminator mounting frame fixing bracket 6.
Since the illuminator mounting frame fixing bracket 6 prevents the area of the opening 1 serving as an intake port from decreasing, the deterioration of the characteristics of the ventilation fan can be alleviated.

[0029]

As is apparent from the above embodiments, according to the present invention, the lower surface is provided with an opening serving as a suction port and a flange projecting outward from the opening, and an exhaust port is formed on a side portion. Provided freely by a main body with a blower inside, a strip-shaped illuminator mounting frame fixing bracket that is provided in a bridging state at the opening of this main body, and a supporting means that adjustably supports the illuminator mounting frame fixing bracket. An illuminator mounting frame provided with a belt-shaped mounting base having a central portion projecting downward in a frame portion larger than the flange, and an intake path is formed between the illuminator mounting frame and the mounting base. A decorative frame attached to the mounting portion and an illuminator attached to the decorative frame, and the illuminator also moves when the illuminator attachment frame is moved according to the thickness dimension of the ceiling member. Therefore, the thickness of the ceiling member Decorative frame can provide a ceiling-type ventilation fan with illuminator the illuminance of the illuminator also move does not change depending on the.

Further, since the decorative frame is sandwiched between the illuminator mounting frame and the illuminator via the mounting means for mounting the illuminator to the illuminator mounting frame, the decorative frame can be easily mounted.

A space inside the mount provided in the illuminator mounting frame is provided with an insertion hole for a power supply wire for illumination for connecting the power source and the illuminator in the center of the mount of the illuminator mounting frame and the center of the decorative frame. Since the slack part of the power supply wire for lighting is housed between the part and the fixing bracket for the illuminator mounting frame, the slack part of the power supply wire for lighting pulled out to connect to the illuminator is provided in the main body. The contact with the blower is prevented and the safety is improved.

Further, since the illuminator mounting frame fixing metal fitting is provided with a plurality of vent holes having a shape through which the power cable for the illuminator does not pass, it is possible to prevent a decrease in the amount of intake air taken into the blower and to prevent deterioration of characteristics. it can.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing an installed state of a ceiling-embedded ventilation fan with an illuminator according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the ceiling-mounted ventilation fan with the same illuminator.

FIG. 3 is a cross-sectional view showing a state in which a conventional ceiling-mounted ventilation fan with an illuminator is installed.

[Explanation of symbols]

 1 Opening Part 2 Flange 3 Exhaust Port 4 Blower 5 Main Body 6 Illuminator Mounting Frame Fixing Bracket 7 Lighting Power Supply Wire 8 Venting Port 9 Insertion Hole 10 Illuminator 13 Mounting Means 14 Mounting Base 15 Illuminator Mounting Frame 16 Supporting Means 20 Intake Path 21 insertion hole 23 decorative frame

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kazuo Takahashi 6-2 61, Imafuku Nishi, Joto Ward, Osaka City, Osaka Prefecture Matsushita Seiko Co., Ltd. 2-61 Matsushita Seiko Co., Ltd. (72) Inventor Koji Sakai 6-61 Imakufukuishi, Joto-ku, Osaka City, Osaka Prefecture Matsushita Seiko Co., Ltd.

Claims (4)

[Claims] 1. A main body having a lower surface provided with an opening serving as a suction port and a flange projecting outward from the opening, an exhaust port formed at a side portion thereof, and a blower provided therein, and an opening portion of the main body. The strip-shaped illuminator mounting frame fixing bracket provided in a bridging state, and the strip-shaped mounting base projecting downward at the central portion provided by the support means that adjustably supports the illuminator mounting frame fixing bracket are the flanges. An illuminator mounting frame provided in a larger frame portion, a decorative frame attached to the mounting portion so that an intake passage is formed around the mounting base between the illuminator mounting frame, and the illuminator mounting A illuminator mounted on a frame and arranged on the decorative frame, and the illuminator ceiling configured to move together with the illuminator mounting frame when the illuminator mounting frame is moved according to the thickness dimension of the ceiling member. Embedded ventilation fan. 2. The buried ceiling with illuminator according to claim 1, wherein the decorative frame is sandwiched between the illuminator mounting frame and the illuminator via mounting means for mounting the illuminator to the illuminator mounting frame. Built-in ventilation fan. 3. An insertion hole for a power supply wire for illumination for connecting a power source and an illuminator is provided at the center of the mount of the illuminator mounting frame and the center of the decorative frame, and the inside of the mount provided on the illuminator mounting frame is provided. The ceiling-embedded ventilation fan with an illuminator according to claim 1 or 2, wherein the slack portion of the illumination power supply wire is housed between the space and the illuminator mounting frame fixing bracket. 4. The illuminator mounting frame fixing bracket is provided with a plurality of ventilation holes having a shape through which a power wire for the illuminator does not pass.
Or the ceiling-embedded ventilation fan with an illuminator described in 3.