JP3231572B2 - Recessed ceiling ventilation fan with illuminator - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

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

[0002]

2. Description of the Related Art In recent years, with the spread of ceiling-mounted ventilation fans provided on ceilings, ceiling-mounted ventilation fans with lighting devices integrated with lighting devices provided on the ceiling have been realized. Accordingly, there is an increasing demand for a ceiling-mounted ceiling fan with an illuminator in which the illuminance of the illuminator does not decrease even when the makeup frame moves.

[0003] A conventional ceiling-mounted type ventilating fan with an illuminator will be described with reference to FIG.

As shown in the figure, 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 part, and a blower 104 is provided inside. A belt-like illuminator mounting base 106 is provided in an opening 101 of the main body 105 in a bridge state, and an illuminator 107 is mounted on the illuminator mounting base 106, and a ventilation hole 108 is provided at a central portion having a larger shape than the flange 102. Frame 109 with the hole 1 in the center where the illuminator 107 is exposed.
10 are provided via a plurality of support legs 113 so that an intake path 112 is formed in the decorative frame 111 on which the decorative frame 11 is formed.
1 is provided on the frame 109 provided on the main body 105.
14, a forked mounting spring 115 is provided in a bifurcated manner to be mounted, and the frame 109 moves in accordance with the ceiling member 116, and the frame 109 is moved by the force of the mounting spring 115 to the ceiling member 1.
16.

[0005]

According to such a conventional ceiling-mounted type ventilating fan with illuminator, even if the thickness dimension (a) of the ceiling member 116 is increased, the decorative frame 111 is attached to the mounting spring 1.
The frame 109 of the decorative frame 111 is adjusted by the
Can be mounted in accordance with 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 from the illuminator 107 changes, and there is a problem that a predetermined illuminance cannot be obtained.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is a first object of the present invention to provide an illuminated ceiling-mounted ventilation fan in which the illuminance of the illuminator does not change even when the decorative frame moves according to the thickness of the ceiling member. The purpose of.

A second object is to make it easy to attach a decorative frame. A third object is to enhance safety by preventing a slack portion of a power supply cable for lighting drawn to be connected to a lighting device from contacting a blower provided in a main body.

A fourth object of the present invention is to prevent the amount of intake air taken into the blower from decreasing so as to prevent the characteristics from deteriorating.

[0009]

In order to achieve the above-mentioned first object, a ceiling-mounted type ventilating fan with an illuminator according to the present invention comprises: A main body having an outwardly projecting flange, an exhaust port formed on a side portion, and a blower provided therein; a belt-shaped illuminator mounting frame fixing bracket provided in a bridging state at an opening of the main body; A luminaire mounting frame in which a belt-like mounting base provided at a frame part larger than the flange and having a central portion projecting downward by a support means that is adjustably supported by a mounting bracket fixing bracket ; An intake path is formed around
A decorative frame attached to the lower portion of the mounting base so that
A illuminator attached to the illuminator mounting frame and disposed below the decorative frame, wherein the illuminator also moves when the illuminator mounting frame is moved according to the thickness of a ceiling member. I do.

In order to achieve the second object, a second
Means has a configuration in which a decorative frame is sandwiched between the illuminator mounting frame and the illuminator via mounting means for mounting the illuminator on the illuminator mounting frame.

Further, in order to achieve the third object, the third
Means is provided with an insertion hole for a lighting power supply wire connecting the power supply and the illuminator at the center of the mounting base of the illuminator mounting frame and the center of the decorative frame, and a space inside the mounting base provided on the illuminator mounting frame. The slack portion of the power supply wire for lighting is housed between the lighting device mounting frame fixing bracket and the lighting device mounting bracket.

Further, in order to achieve the fourth object, the fourth
Means is provided with a plurality of vents in a shape that does not allow the power supply wire for the illuminator to pass through the illuminator mounting frame fixing bracket.

[0013]

According to the first aspect of the present invention, even when the thickness of the ceiling member is increased, the illuminator mounting frame is supported in contact with the lower surface of the ceiling member by adjusting the support means even when the thickness of the ceiling member is increased. The illuminator mounted on the illuminator mounting frame can also move with the movement of the illuminator mounting frame, and the illuminator of the illuminator exposed and irradiated from the decorative frame can maintain a predetermined illuminance without being changed. it can.

Further, according to the configuration of the second means, when the illuminator is mounted on the illuminator mounting frame, the decorative frame is simultaneously clamped via the mounting means, so that another member is required for mounting the decorative frame. Mounting becomes easy.

Further, according to the configuration 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 main body through the insertion hole provided in the mounting base and the decorative frame, and is connected to the illuminator. After connecting, when mounting the illuminator on the illuminator mounting frame, push the extra slack part of the drawn out power cable for lighting between the space inside the mounting base and the illuminator mounting frame fixing bracket. As a result, the loosened power cable for the lighting is prevented from coming into contact with the blower.

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

[0017]

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

As shown in the figure, 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 main body 5 formed in a box shape, and the illuminating unit mounting frame fixing bracket 6 has a ventilation hole having a shape through which the lighting power cable 7 does not pass. 8 is formed.

A central portion protrudes downward in a band shape from a frame portion larger than the flange 2 of the main body 5, an insertion hole 9 for a power supply wire 7 for illumination is formed at the center, and an illuminator 10 is concentric with the insertion hole 9. A mounting base 14 having an L-shaped engaging portion 12 to which the illuminator 10 is mounted by engaging an inverted L-shaped mounting leg 11 with an end provided at An illuminator mounting frame 15 is formed, and the illuminator mounting frame 6 is provided on the illuminator mounting frame fixing metal 6 provided on the main body 5 by a support means 16 with long thumb screws so that the illuminator mounting frame fixing metal 6 can be freely moved toward and away from the illuminator mounting metal fixing bracket 6.

The illuminator mounting frame 15 has a bifurcated opening spring which is engaged with and mounted on a receiving member 17 provided on the main body 5 through a hole 18 provided on the illuminator mounting frame fixing bracket 6. 19 are provided.

An insertion hole 21 for the illumination power supply wire 7 is provided at the center so that an intake path 20 is formed around the mounting base 14 between the illumination device mounting frame 15 and the illumination base. Wide part through which the L-shaped part of the mounting leg 11 of the container 10 passes and the mounting leg 11
Frame 23 formed with a through hole 22 formed by a groove in which
Is provided.

In the above configuration, when the ceiling-mounted type ventilation fan with the illuminator is installed, the illuminator mounting frame fixing bracket 6 is mounted together with the main body 5 so that the main body 5 projects into the back of the ceiling. 25, illuminator mounting frame 15
Is temporarily fixed to the main body 5 via the mounting spring 19, and the illuminator mounting frame 15 is fixed to the illuminator mounting frame by the support means 16 including thumb screws so that the outer peripheral edge of the illuminator mounting frame 15 abuts on the ceiling member 24. The lighting power supply wire 7 is pulled out of the main body 5 through the insertion hole 9 of the mounting base 14, and the lighting power supply wire 7 is drawn through the insertion hole 21 of the decorative frame 23.
In a state where the mounting leg 11 of the illuminator 10 penetrates the through hole 22 of the decorative frame 23, the excess slack portion of the drawn power supply wire 7 for the illuminator 10 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 while being pushed into the inner space of the mounting base 14 and housed therein. 23
Is held between the mounting base 14 of the illuminator mounting frame 15 and the illuminator 10.

Further, even if the thickness of the ceiling member 24 is increased, it can be dealt with by adjusting the position of the illuminator mounting frame 15 by adjusting the support 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 indoor air is taken in from the air intake passage 20 between the decorative frame 23 and the illuminator mounting frame 15, and the lighting is performed. The main body 5 passes through the inside of the frame of the container mounting frame 15.
The air is sucked into the blower 4 through the opening 1 formed on the lower surface of the air conditioner and the ventilation hole 8 provided in the lighting fixture fixing bracket 6, and is exhausted to the outside through the exhaust port 3 through a duct (not shown).

As described above, according to the ceiling-mounted type ventilating fan with the illuminator of the embodiment of the present invention, even if the thickness of the ceiling member 24 becomes large, it can be coped with by adjusting the support means 16 and the illuminator 10 is illuminated. Since the illuminator 10 moves together with the container mounting frame 15 and the decorative frame 23, the illuminance of the illuminator 10 can always maintain a predetermined illuminance.

When the illuminator 10 is mounted on the illuminator mounting frame 15, the decorative frame 23 is provided with the illuminator 10 and the illuminator mounting frame 1.
5 so that the decorative frame 23 can be easily attached.

Further, after the lighting power supply wire 7 drawn from the main body 5 is connected to the illuminator 10, the lighting power supply wire 7, which has become excessive and slack when the illuminator 10 is attached, is attached to the mounting base 14. Since it is pushed and stored between the inner space and the illuminator mounting frame fixing bracket 6, it is possible to prevent the risk that the loosened power supply cable 7 comes into contact with the blower 4 and is damaged or ignites.

Also, a ventilation hole 8 is provided in the illuminator mounting frame fixing bracket 6.
Is formed, the illuminator mounting frame fixing bracket 6 prevents the area of the opening 1 serving as the intake port from being reduced, and alleviates the deterioration of the characteristics of the ventilation fan.

[0029]

As is apparent from the above embodiments, according to the present invention, an opening serving as a suction port and a flange projecting outward from the opening are provided on the lower surface, and an exhaust port is formed on the side. A main body provided with a blower inside, a band-shaped illuminator mounting frame fixing bracket provided in a bridge state at an opening of the main body, and a supporting means which is adjustably supported by the illuminating device mounting frame fixing bracket so as to be freely movable toward and away from the user. An illuminator mounting frame, in which a mounting base having a belt-like shape and a central portion protruding downward is provided in a frame portion larger than the flange, and an intake path is formed around the mounting base.
A decorative frame attached to the lower portion of the mounting base so that
An illuminator attached to the decorative frame, and the illuminator also moves when the illuminator mounting frame is moved according to the thickness of the ceiling member. It is possible to provide a ceiling-mounted type ventilation fan with an illuminator in which the illuminance of the illuminator does not change even when the frame moves.

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

An insertion hole for a power supply wire for lighting for connecting the power supply and the illuminator is provided in the center of the mounting base of the illuminator mounting frame and the center of the decorative frame, and the space inside the mounting base provided in the illuminator mounting frame is provided. Since the slack portion of the power supply wire for lighting is housed between the portion and the illuminator mounting frame fixing bracket, the slack portion of the power supply wire for lighting pulled out to be connected to the illuminator is provided in the main body. The contact with the blower which has been prevented is prevented, and the safety is enhanced.

In addition, since a plurality of ventilation holes having a shape through which the illuminator power cable does not pass are provided in the illuminator mounting frame fixing bracket, a reduction in the amount of air taken into the blower can be prevented, and a decrease in characteristics can be prevented. it can.

[Brief description of the drawings]

FIG. 1 is a sectional view showing an installation state of a ceiling-mounted type 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 lighting device.

FIG. 3 is a cross-sectional view showing an installation state of a conventional ceiling-mounted ventilation fan with a lighting device.

[Description of Signs] 1 Opening 2 Flange 3 Exhaust port 4 Blower 5 Main body 6 Illuminator mounting frame fixing bracket 7 Power supply wire for illumination 8 Vent 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

──────────────────────────────────────────────────続 き Continuing on the front page (72) Kazuo Takahashi 6-2-61 Imafukunishi, Joto-ku, Osaka-shi, Osaka Inside Matsushita Seiko Co., Ltd. (72) Inventor Osamu Okugawa 6 Imafukunishi, Joto-ku, Osaka-shi, Osaka No. 2-61 Matsushita Seiko Co., Ltd. (72) Inventor Koji Sakai 6-2-61 Imafuku Nishi, Joto-ku, Osaka City, Osaka Prefecture Inside Matsushita Seiko Co., Ltd. (56) References Japanese Utility Model No. 4-135117 (JP) , U) Fully open sho 55-164451 (JP, U) Fully open sho 56-38250 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) F24F 7/10 101 F21V 33/00

Claims (4)

(57) [Claims] 1. A main body having a lower surface provided with an opening serving as a suction port and a flange protruding outward from the opening, an exhaust port formed on a side portion, and a blower provided inside, and an opening portion of the main body. A flange-shaped mounting base having a central portion protruding downward, which is provided in a belt-like manner and is provided so as to be able to be freely moved toward and away from the illuminator mounting frame fixing bracket which is provided in a bridge state, and a supporting means which adjustably supports the illuminator mounting frame fixing bracket. An illuminator mounting frame provided on a larger frame portion and an air intake path formed around the mounting base.
A decorative frame attached to the lower portion of the mounting base so that
A illuminator attached to the illuminator mounting frame and disposed below the decorative frame, wherein the illuminator also moves when the illuminator mounting frame is moved according to the thickness of a ceiling member. Recessed ceiling ventilation fan with illuminator. 2. The ceiling mount with an illuminator according to claim 1, wherein a decorative frame is sandwiched and mounted between the illuminator mounting frame and the illuminator via mounting means for mounting the illuminator on the illuminator mounting frame. Built-in ventilation fan. 3. A space inside the mounting base provided in the illuminator mounting frame, wherein an insertion hole for a power supply wire for lighting for connecting the power supply and the illuminator is provided in the center of the mounting base of the illuminator mounting frame and the center of the decorative frame. 3. The ceiling-mounted ventilation fan with illuminator according to claim 1, wherein a slack portion of the power supply cable for illumination is accommodated between the portion and the illuminator mounting frame fixing bracket. 4. 4. The illuminator mounting frame fixing bracket is provided with a plurality of vents having a shape through which an illuminator power cable does not pass.
Or a ceiling-mounted ventilation fan with an illuminator according to 3.