JP3572657B2 - lighting equipment - Google Patents

Description

[0001]
[Industrial applications]
The present invention relates to a lighting fixture.
[0002]
[Prior art]
7 and 8 show a conventional example. That is, in the lighting fixture of FIG. 7, the globe 70 is attached to the fixture main body 72 by the thumb screw 71 provided on the lower surface of the globe 70.
In the lighting fixture of FIG. 8, the globe 70 is attached to the fixture main body 72 by a thumb screw 71 provided on a side surface of the globe 70.
[0003]
[Problems to be solved by the invention]
However, in these lighting fixtures, since the thumbscrew 71 is visible in appearance, the appearance is deteriorated, and when the thumbscrew 71 on one side is removed and the thumbscrew on the other side is removed, the glove 70 is released when the hand is released. There was a disadvantage of being damaged.
Also, the lighting fixture of FIG. 7 is difficult to perform because the weight of the globe 70 is added when the thumb screw 71 is operated, and the lighting fixture of FIG. 8 has no insect repellent effect because a gap is generated between the ceiling and the globe 70. There was a disadvantage.
[0004]
Therefore, an object of the present invention is to provide a lighting fixture which can omit a thumb screw, has an insect repellent effect, and can be easily installed without damaging a glove.
[0005]
[Means for Solving the Problems]
The lighting device according to claim 1 , further comprising: an elongated device main body attached to a mounting surface having a plurality of shaft receivers oriented in the same direction in the longitudinal direction at both ends in the longitudinal direction; The elasticity in which the shaft which can be engaged with the shaft receiver by sliding in the longitudinal direction in a state where the opening edge is in contact with the mounting surface and which extends in the short direction of the instrument main body is provided on the inner surface of the side portion. And a glove having the following.
[0006]
According to a second aspect of the present invention, in the first aspect, the tip of the shaft is inclined in a direction away from the mounting surface.
[0007]
[Action]
According to the lighting fixture of the first aspect, the fixture body is attached to the attachment surface, the opening edge of the glove is brought into contact with the attachment surface so as to cover the fixture body, and the glove is slid in the longitudinal direction in that state, whereby the shaft is provided. Locks on the shaft receiver of the instrument body, and the glove is attached to the instrument body. In this case, there is no gap between the opening edge of the glove and the mounting surface, so that an insect repellent effect is obtained, and the glove can be attached to the appliance body by sliding the shaft into the shaft receiver, so that the construction is easy and maintenance is possible. In addition to the simple structure, the thumb screw can be omitted, so that the appearance can be improved, and the structure can be simplified, the weight can be reduced, and the cost can be reduced. Also, when the shaft is locked to the shaft receiver, the entire glove deflects and comes into close contact with the mounting surface, preventing the glove from being damaged because local stress is not applied to the glove by the thumbscrew as usual. can do.
[0008]
According to the luminaire of the second aspect, in the first aspect, the tip of the shaft is inclined in a direction away from the mounting surface. Therefore, in addition to the operation of the first aspect, when the shaft is slid into the shaft receiver. The tip of the shaft rotates in the direction of the mounting surface, and the opening edge of the glove expands outward elastically, so that the state of adhesion to the mounting surface is improved, and it is possible to cope with the case where the mounting surface has irregularities. .
[0009]
【Example】
One embodiment of the present invention will be described with reference to FIGS. That is, this lighting fixture has the fixture main body 1 and the globe 2.
The device main body 1 is attached to the mounting surface 3 with a plurality of shaft receivers 4 having an elongated shape and oriented in the same longitudinal direction. The apparatus main body 1 of the embodiment has a substantially inverted U-shaped cross section, a lamp socket 6 is provided at both ends, a terminal block 7 and a stabilizer 8 are provided at the center, a power supply line insertion hole 9 is formed therebetween, and a mounting screw 10 is provided. To the ceiling surface, which is the mounting surface 3.
[0010]
The shaft receivers 4 are respectively mounted near the mounting screws 10 of the instrument main body 1, and are placed on the upper surface of the instrument main body 1 and attached to the instrument main body 1 by the mounting screws 11. And a receiving portion 14 having a substantially L-shape bent from both end portions thereof and having a tip directed in the same direction in the longitudinal direction of the instrument body 1, and formed on a tip side of an upper surface of the tip portion of the receiving portion 14. A stopper recess 15 and a fall prevention piece 16 extending outward from the lower end of the receiving portion 14 in the width direction of the instrument body 1 are formed.
[0011]
The glove 2 is made of elastic plastic, and covers the instrument body 1 and slides in the longitudinal direction in a state where the opening edge 2a is in contact with the mounting surface 3 so that the shaft can be engaged with the shaft receiver 4. 5 protrudes from the inner surface of the side. The shaft 5 has a pin provided with a screw near the head 17 as an example, is inserted from the outside into a hole 18 formed in the glove 2, and is tightened from the back via a washer 20 and a nut 19. Further, packings 21 and 22 are interposed between the head 17 and the washer 20 and the glove 2. In this case, the opening edge 2a is inclined so as to spread outward, but the portion 2b of the opening edge 2a having the hole 18 is inclined slightly inward, and the shaft 5 is attached to the mounting surface 3 as shown in FIG. In the direction away from the angle θ. Therefore, since the opening edge of the glove 2 is in contact with the mounting surface 3 in a state where the shaft 5 is locked to the receiving portion 14, the shaft 5 rotates in a direction approaching the mounting surface 3, and the opening edge 2 a of the glove 2 , 2b are elastically deformed to improve the state of close contact with the mounting surface 3.
[0012]
In this lighting fixture, the fixture main body 1 is attached to the attachment surface 3, the opening edge 2 a of the glove 2 is brought into contact with the attachment surface 3 so as to cover the fixture main body 1, and the glove 2 is slid in the longitudinal direction in that state. , The shaft 5 is engaged with the shaft receiver 4 of the instrument body 1, and the glove 2 is attached to the instrument body 1. When the shaft 5 moves to the distal end side of the receiving portion 14 due to vibration or the like in the attached state, the shaft 5 is locked in the stopper concave portion 15 so that it can be prevented from dropping. Even if it comes off from the part 14, it hits the fall prevention piece 15, so that it can be prevented from falling. When removing the globe 2, the glove 2 is slid in the direction opposite to the direction in which the globe 2 was attached to get over the stopper concave portion 15, and maintenance such as lamp replacement is performed.
[0013]
According to this embodiment, since there is no gap between the opening edge 2a of the glove 2 and the mounting surface 3, an insect repellent effect is obtained, and by sliding the shaft 5 to the shaft receiver 4, the glove 2 is attached to the instrument body 1. Since it can be mounted, the construction is easy and the maintenance is easy, and the thumb screw can be omitted, so that the appearance can be improved, and the structure can be simplified, the weight can be reduced, and the cost can be reduced. When the shaft 5 is locked to the shaft receiver 4, the entire glove 2 bends and comes into close contact with the mounting surface 3, and local stress is not applied to the glove 2 by the thumb screw as in the prior art. Can be prevented from being damaged.
[0014]
Further, since the tip of the shaft 5 is inclined in a direction away from the mounting surface 3, when the shaft 5 is slid into the shaft receiver 4, the tip of the shaft 5 rotates in the direction of the mounting surface 3, and the opening edge of the glove 2 is opened. Since the 2b elastically spreads outward, the state of adhesion to the mounting surface 2a is improved, and it is possible to cope with a case where the mounting surface 2a has irregularities. Further, since the stopper recess 15 is provided in the receiving portion 14, even if the globe 2 moves toward the tip of the receiving portion 14 due to slight vibration, the glove 2 can be prevented from falling off.
[0015]
In addition, since the fall prevention piece 16 is provided at the lower end of the receiving portion 14, even if the glove 2 moves in the width direction of the instrument body 1 and the tip of the shaft 5 comes off the receiver 4, the glove 2 hits the fall prevention piece 16. 2 can be prevented from falling, and the tip of the shaft 5 can be temporarily supported by the fall prevention piece 16 during the work of attaching the glove 2, which is convenient.
[0016]
【The invention's effect】
According to the lighting device of the first aspect, since no gap is generated between the opening edge of the glove and the mounting surface, an insect repellent effect is obtained, and the glove can be mounted on the device main body by sliding the shaft into the shaft receiver. Therefore, construction is easy and maintenance is easy, and the thumb screw can be omitted, so that the appearance can be improved, and the structure can be simplified, the weight can be reduced, and the cost can be reduced. Also, when the shaft is locked to the shaft receiver, the entire glove deflects and comes into close contact with the mounting surface, preventing the glove from being damaged because local stress is not applied to the glove by the thumb screw as in the past. There is an effect that can be.
[0017]
According to the luminaire of the second aspect, in the first aspect, the tip of the shaft is inclined in a direction away from the mounting surface. Therefore, in addition to the effect of the first aspect, when the shaft is slid into the shaft receiver. The tip of the shaft rotates in the direction of the mounting surface, and the opening edge of the glove elastically expands outward, so that the state of adhesion to the mounting surface is improved, and it is possible to cope with the case where the mounting surface has irregularities. .
[Brief description of the drawings]
FIG. 1 is a partial side view of one embodiment of the present invention.
FIG. 2 is a sectional view of a lighting fixture.
FIG. 3 is a plan view.
FIG. 4 is an enlarged sectional view of a state in which the lighting fixture is cut in a width direction.
FIG. 5 is a partial side view showing a shaft.
FIG. 6 is a partial perspective view of a mounted state of a shaft.
FIG. 7 is a partial side view of a conventional example.
FIG. 8 is a partial side view of another conventional example.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Instrument main body 2 Glove 3 Mounting surface 4 Shaft receiver 5 Shaft

Claims (2)

An elongated appliance body having a plurality of shaft receivers oriented in the same longitudinal direction at both ends in the longitudinal direction, the elongated appliance body being attached to a mounting surface; and an opening edge covering the appliance body and having an opening edge corresponding to the mounting surface. An illumination glove that can be engaged with the shaft receiver by sliding in the longitudinal direction in a state of being in contact with the glove and that has a shaft extending in the lateral direction of the instrument main body and protruding from an inner surface of a side portion; Appliances. The lighting device according to claim 1, wherein the shaft has a tip inclined in a direction away from the mounting surface.

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