JPH023211Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Technical Field] This invention relates to a lighting fixture in which the globe covering the lamp has a fall prevention function.

[Background technology]

Conventionally, ceiling lights are used by being attached to the ceiling. A ceiling light is a lighting fixture that consists of a fixture body that is fixed to the ceiling, an incandescent lamp attached to the fixture body, and a globe that covers the incandescent lamp and is fixed to the fixture body. In addition,
The glove and the main body of the instrument are fixed with screws.

However, in a lighting fixture configured in this way,
When the fixing screw is loosened when replacing a lamp or the like, or if the fixing screw is forgotten to be tightened, the glove comes off from the device body and falls, causing damage to the glove.

[Purpose of invention]

The purpose of this invention is to provide a lighting fixture that prevents the glove from falling even if the fitting that fixes the glove comes off, prevents the glove from being damaged, and has good operability for attaching the glove.

[Disclosure of invention]

The lighting fixture of this invention includes a fixture body with a lamp socket provided on the lower surface, a lamp attached to the socket, a glove covering the fixture body and the lamp, and a lamp insertion hole provided in the glove and a lamp insertion hole provided in the glove. a plate having a hook insertion hole placed on the side of the hole and a hook hook portion placed on the opposite side of the lamp insertion hole across the hook insertion hole; a mounting screw in contact with a side surface of the device; and a falling portion provided on the lower surface of the device body on the side opposite to the mounting screw abutment side with the socket in between and inclined outward and inserted into the hook insertion hole. A hook is provided at the tip of the falling portion and a tip portion that is folded back and hooked onto the hook hook portion.

According to the configuration of this invention, there are the following effects.

That is, even if the glove is removed from the main body of the instrument by loosening the mounting screw, the hook will catch on the hook hook portion, thereby preventing the glove from falling. In addition, by hooking the hook onto the hook hook part and temporarily suspending the glove from the device body, and tightening the mounting screw, the plate body of the glove moves upward along the falling part of the hook, and the glove is suspended. Accurately attached to the instrument body.

〔Example〕

An embodiment of this invention will be explained based on FIGS. 1 to 6. In FIG. 4, reference numeral 10 denotes a mounting plate that is fixed to the ceiling of the building structure. Flanges 12, 1 are provided on a pair of opposing edges of the mounting plate 10.
4 is provided. In addition, pressurized recesses 16 and 18 are provided in the center portions of the remaining pair of edges. The recesses 16, 18 are provided with screw holes (not shown). Further, a cord hole 20 through which a wiring cord is passed is provided approximately at the center of the mounting plate 10. The opening edge of the cord hole 20 is folded back to prevent damage to the cord. Also, 22
is a pothole through which a fixing tool is passed when attaching the mounting plate 10 to the ceiling. 24 is a lip-groove socket base fixed to the mounting plate 10. angle 24
are both lip parts 2 with screw holes (not shown) drilled therein.
6 and 28 are in contact with the recesses 16 and 18 of the mounting plate 10, and are fixed to the mounting plate 10 by screwing together the screws 30 and 32 (see Figs. 1 and 2) from the mounting plate 10 side. . Furthermore, a circular recess 36 is provided in one flange 34 of the socket base 24. Further, on the flange 38 side opposite to the flange 34 provided with the recess 36, a chevron-shaped hook 42 formed by cutting and raising the web 40 is provided. The mounting plate 10 and the socket base 24 constitute a device main body 25. In addition, the web 40 of the socket base 24
A lamp socket 48 is provided by fixing a circular mounting base 44 with screws 46. 50 is an incandescent lamp.

In FIG. 5, 52 is a square tube-shaped glove attachment frame. A box-shaped plate 54 is fixedly installed inside the glove attachment frame 52 by spot welding.
A circular lamp insertion hole 56 is provided in the center of the plate 54.
is provided. A hook insertion hole 58 is formed integrally with the lamp insertion hole 56. Further, adjacent to the hook insertion hole 58, a hook hooking portion 60 formed of an elongated hole on which the hook 42 is hooked is provided. Further, a pair of opposing flange pieces 62 and 64 of the plate body 54 are each provided with locking pieces 66 formed by cutting and raising two flange pieces. Reference numeral 68 denotes a screw hole into which a fitting 70 consisting of a mounting screw is screwed.

FIG. 6 is a perspective view of the glove body 72.
The glove body 72 is formed of a box-shaped transparent plate. In addition, the opening side end 7 of the glove body 72
Two locked holes 76 are provided in one piece 74 of No. 3. Further, a piece (not shown) opposite to piece 74 of end portion 73 is also provided with two locking holes. Then, the end portion 73 of the glove body 72 is fitted into the glove attachment frame 52, and the locking piece 66 of the plate body 54 is fitted into the locking hole 76. In this way, the glove body 72 and the glove attachment frame 52 are integrated to form the glove 77 (see FIGS. 1 and 2).

Based on FIG. 2, the instrument body 25 and the glove 7
The installation procedure of step 7 will be explained below. First, the mounting plate 10
is fixed to the ceiling 78. A terminal 80 is attached to the inner surface of the mounting plate 10 for connecting a wiring cord (not shown) passed through the cord hole 20 from the ceiling. Further, the terminal 80 and the lamp socket 48 are connected by a cord 82. Next, from below, the glove 77
Install. That is, the incandescent light bulb 50 is passed through the lamp insertion hole 56 of the plate body 54, and the hook 42 is passed through the hook insertion hole 58. Furthermore, the mounting screw 70 is screwed into the glove mounting frame 52, and the tip is pressed against the recess 36 of the socket base 24 and tightened. When the mounting screw 70 is tightened, the globe 77 moves to the right in the drawing. Therefore, the falling portion 41 of the hook 42 comes into contact with the plate 54, and the plate 54 is pushed up. The globe mounting frame 52 is installed to cover the mounting plate 10 and the socket base 24, and its upper end abuts against the ceiling 78. Further, the globe body 72 is installed to cover the incandescent lamp 50. Further, the hook hook portion 60 is located facing above the hook 42.

FIG. 3 is a top view of the instrument body 25 with the glove 77 attached. In the figure, 84 is the back side of the mounting portion to which the terminal 80 is attached, and 86 is a fastener insertion hole through which a fastener for fixing the mounting plate 10 to the ceiling 78 is passed.

FIG. 1 shows that when replacing an incandescent light bulb 50, etc.
A state in which the fixture 70 is loosened is shown. When the mounting screw is loosened and the tip comes out of the recess 36 of the socket base 24, the glove 77 falls. However, the tip 43 of the hook 42 that is folded upward is attached to the plate 54.
It fits into the hook hook part 60 and gets caught. Therefore, as shown in the figure, the glove 77 is attached to the hook 4.
It is held at 2. Next, when removing the glove 77, lift the glove 77 once and attach the upper end of the glove mounting frame 52 to the ceiling surface 77 as shown in FIG.
The distal end portion 43 of the hook 42 is released from the hook hook portion 60. Next, the glove 77 is moved to the left with respect to the plane of FIG. 2, the hook 42 is passed through the hook insertion hole 58, and the glove 77 is pulled out downward.

According to the lighting fixture configured in this way, even if the mounting screw 70 is loosened and the glove 77 is removed from the fixture main body 25, the tip 43 of the hook 42 is caught on the hook hook 60, so that the glove 77 is not attached to the hook 4.
2 to keep it from falling. Therefore, if the mounting screw 70 is loosened during maintenance such as lamp replacement or cleaning, or if the mounting screw 70 is forgotten to be tightened,
Furthermore, even if the mounting screw 70 should become loose, the glove 77 can be prevented from falling and being damaged.

In addition, by hooking the hook 42 onto the hook hook 60 and temporarily suspending the glove 77 from the instrument body 25, and tightening the mounting screw 70, the plate body 54 of the glove 77 can be attached to the falling portion 4 of the hook 42.
1 and the glove 77 is attached over the instrument body 25. In this way, by tightening the mounting screw 70, the glove 7
Since the glove 77 is accurately positioned and attached to the instrument body 25, the operability of attaching the glove 77 is good.

Also, when attaching the globe 77, if the mounting screw 70 is tightened, the globe 77 will be attached to the mounting screw 70.
move in the opposite direction to the tightening direction of the hook 42.
The plate body 54 is pushed up at the falling portion 41 of. Therefore, the upper end of the globe attachment frame 52 comes into close contact with the ceiling 78, and the light from the incandescent lamp 50 can be prevented from leaking from the ceiling surface.

Furthermore, when attaching the glove 77 to the instrument body 25, the tip 43 of the hook 42 must be passed through the hook insertion hole 58. Therefore, when attaching the glove 77, the tip 4 of the hook 42
3 serves as a guide, allowing the glove 77 to be attached accurately.

In this embodiment, the glove 77 is fixed to the instrument body 25 by supporting the plate 54 with the hook 42 and fixing it with the mounting screw 70. However, the flange 38 of the socket base 24
A concave portion may be provided on the outer surface of the glove attachment frame 52, and a convex portion that fits into the concave portion may be provided on the inner surface of the glove attachment frame 52 and fixed with the attachment screw 70. Alternatively, it may be fixed using a plurality of mounting screws 70. With this configuration, there is no need to support the plate 54 with the hook 42, and even if the hook 42 is formed into a U-shape or the like so that the tip of the hook 42 is caught on the hook hook 60 when the glove 77 is removed. good. Also, the hook 42 is used instead of the hook hook 60.
A hook hook portion consisting of a recess into which the tip end portion 43 of the plate member 54 is hooked may be formed on the lower surface of the plate body 54.

In addition, the glove body 72 is attached to the glove mounting frame 52.
The locking piece 66 and the locking hole 76 to be attached to the
Not limited to individuals. Furthermore, a recess is provided on the outer surface of the end portion 73 of the glove body 72 instead of the locking hole 76,
In addition, a convex portion that fits into this concave portion may be provided on the flange piece of the plate body 54 to fix the glove body 72 and the glove attachment frame 52. In addition, the glove body 7
2 and the glove attachment frame 52 may be integrally formed.

[Effect of idea]

According to this invention, even if the glove is removed from the instrument body by loosening the mounting screw, the hook is caught on the hook hook part, preventing the glove from falling, thereby preventing damage to the glove. In addition, by hooking the hook onto the hook hook part and temporarily suspending the glove from the device body, and tightening the mounting screw, the plate body of the glove moves upward along the falling part of the hook, and the glove is suspended. The glove can be attached accurately to the main body of the instrument and has the advantage of being easy to operate.

[Brief explanation of the drawing]

Fig. 1 is a sectional view of one embodiment of this invention, Fig. 2 is a sectional view thereof, Fig. 3 is a top view thereof, and Fig. 4 is a sectional view thereof.
5 is a perspective view of the glove attachment frame, and FIG. 6 is a perspective view of the glove body. 25... Instrument main body, 41... Falling portion, 42...
... Hook, 43 ... Tip, 48 ... Lamp socket, 50 ... Lamp, 54 ... Plate, 56 ...
Lamp insertion hole, 58...Hook insertion hole, 60...
Hook hook part, 70...Mounting screw, 77...Glove.

Claims (1)

[Scope of utility model registration request] A device body with a lamp socket provided on the lower surface, a lamp attached to the socket, a glove covering the device body and the lamp, a lamp insertion hole provided in the glove, and a lamp insertion hole provided on the side of the lamp insertion hole. A plate body having a hook insertion hole and a hook hook portion disposed on the opposite side of the lamp insertion hole with the hook insertion hole in between, and mounting with the tip screwed onto the glove and the tip abutting against the side surface of the instrument body. a screw, a falling part provided on the lower surface of the instrument body on the opposite side of the mounting screw contacting side with the socket in between, and inclined outward and inserted into the hook insertion hole; and a falling part at the tip of the falling part. A lighting fixture comprising a hook formed by folding back and a tip portion hooked on the hook hook portion.