JP2575859Y2 - Lighting equipment - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting device provided, for example, on an upper part of a mirror cabinet.

[0002]

2. Description of the Related Art Conventional lighting devices of this type include:
There are a light-emitting body such as a light bulb, a fluorescent lamp, or a krypton sphere that is exposed and disposed, and a light-emitting body that is covered with a cover.

By the way, most of conventional lighting devices that cover a light-emitting body with a cover body fix the cover body to a base member to which the light-emitting body is attached with screws or the like. In the case or cleaning, the screws must be removed and the cover body must be removed from the base member for replacement or cleaning.After this work has been completed, the screws must be tightened again to attach the cover body to the base member. However, such work is very complicated, and the above-mentioned conventional cover body is attached to the base member in a state where the luminous body is almost hermetically closed. , Had the problem.

The present invention has been made in view of the above situation, and the purpose thereof is to clean the light emitter by simply rotating the cover to a predetermined angle. In addition, when replacing the luminous body, the cover body can be removed from the base member only by pulling the cover body toward the front side. Of course, when the cover body is attached after replacing the luminous body, the cover body can be removed. An object of the present invention is to provide a lighting device which has excellent workability in which a pin can be attached simply by being pushed into a bearing member of a base member, and which can efficiently release heat from a light emitting body to the outside.

[0005]

In order to achieve the above object, the present invention provides a lighting device comprising a base member to which a luminous body is attached, and a cover body covering the luminous body. The cover body includes two side cover members having pins detachably supported by a bearing body disposed on the base member, a front cover member fixed between the two side cover members, and the two side cover members. And a bottom cover member to be erected, and an engagement projection that elastically contacts a cover holder attached to the base member is formed inside the both-side cover member, and the engagement projection is When the cover is lifted by a predetermined angle, the cover is engaged with the inclined portion of the cover holder to hold the cover at a predetermined angle.

In this invention, a gap is formed between the upper end of the front cover member of the cover body and the base member in order to efficiently release the heat from the light emitting body to the outside. In addition, a gap is formed at a joint between the both-side cover member and the bottom cover member.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to an embodiment shown in the accompanying drawings.

The embodiment shown in FIGS. 1 to 7 shows a case where the present invention is applied to a lighting device A of a mirror cabinet B. The lighting device A according to this embodiment is formed on an upper portion of the mirror cabinet B. And the socket part 2 of the luminous body 1
And a cover body 10 that covers the light-emitting body 1.

In this embodiment, the luminous body 1 includes mini-lamps 5A, 5A and a fluorescent lamp 5B disposed between the mini-lamps 5A, 5A. Of course, the present invention is not limited to this, and for example, it can be formed of only a fluorescent lamp, or a light bulb or a krypton sphere.

The base portion 3 is formed in the upper part of the mirror cabinet B and is formed so as to protrude substantially in the shape of a letter in front of the mirror M. It is fixed to. Reference numeral 6 in the drawing denotes a light shielding plate screwed to the base member 3.

The cover body 10 includes both side cover members 12 and 12 having pins 11 and 11,
12 and a bottom cover member 14 spanned between the two side cover members 12 and 12.
And is composed of

The bearing member 4 is fixed to both vertical surfaces of the base portion 3, and the pins 11,
Notch 4a for inserting and removing 11 is provided.

The pins 11, 11 are formed by chamfering both sides, and the long axis portion is formed larger than the opening diameter of the notch 4a, and the short axis portion is formed by the notch 4a.
It is configured to be smaller than the opening diameter of “a”.

Therefore, when removing the cover body 10 from the base member 3, the cover body 10 is rotated to a predetermined angle so that the chamfered portions of the pins 11, 11 become horizontal,
When the cover body 10 is pulled out to the near side, it may be set at a position where the short axis portion can easily come out of the notch 4a. Of course, in the pins 11, 11, the horizontal sides 16a of the engagement projections 16 described later are engaged with the inclined projections 9b of the cover holder 9 from the state in which the depth side 12a of the cover body 10 is vertical. Within the angle range, it is supported by the bearing body 4 so as not to fall out of the notch 4a.

An illumination shade 7 is provided in front of the bearing body 4, and the illumination shade 7 is
Each of the holders 8 fixed to the base member 3 at predetermined intervals and having a side surface formed in a substantially W shape is fitted in a rear-side groove 8a of the holder 8 and is detachably held. The upper end of the illumination shade 7 is held in a state where it is slightly separated from the vertical surface of the base member 3.

Each of the side cover members 12 has a substantially triangular side shape, and a positioning piece 15 is extended to the front side of the opposite side, and the substantially opposite side of the depth side. Engaging projections 16 are respectively provided on the central surface to be in elastic contact with the cover holder 9 attached to the base 3.

The positioning pieces 15 of the cover members 12, 12 are attached to the front cover members 1, 12.
When fixing 3, the positioning is performed so that the front side portions of both side cover members 12 and 12 are flush with the surface of front cover member 13.

Each of the engagement projections 16 has a substantially E-shaped front surface, and the tip of each horizontal side 16a is formed to be inclined.
It is inclined with a gentle radius on the front side.

The cover holder 9 which engages with the engaging projection 16 thus constituted is made of an elastic plate material, and the depth side 12a of the cover body 10 is set in a vertical state. The horizontal sides 16 of the engagement projections 16
a and the inclined projection 9b with which the horizontal sides 16a of the engagement projection 16 are engaged when the cover members 12, 12 are rotated by a predetermined angle during cleaning or the like.
, And is configured.

A plurality of projections 18 are provided on the upper surfaces of the shelves 17, 17 extending inward from the bottom sides of the cover members 12, 12.

The projection 18 is provided on the bottom cover member 14.
4 is fitted between the cover members 12, 12 on both sides, so that FIG.
As shown in FIG. 2, a large number of voids through which outside air flows into the inside of the cover body 10 are formed. Therefore,
The shape is not limited to the illustrated one as long as a large number of voids through which outside air flows into the inside of the cover body 10 are formed. In FIGS. 4 to 7, reference numeral 20 denotes a bottom cover member 1 protruding from the front side of the shelves 17, 17.
4 shows a press plate to be fitted.

Further, the holding plate 19 and the bottom cover member 1 are provided.
4, small holes 19a, 1 which are concentric when combined.
4a, each of which is provided with a connecting projection (not shown) projecting from a clip body 21 for holding the holding plate 19 and the bottom cover member 14 in the small holes 19a and 14a. Is done. The groove of the clip body 21 has L
The upper end of the V-shaped holder 22 is inserted and locked, so that the holder 22 and the holding plate 19 are configured to fit and hold the rear end of the bottom cover member 14. . As shown in FIGS. 4 and 5, one side of the holding plate 19 and the rear end of the holding body 22
The protruding portions 12b and 12c protruding from the protruding parts 2 and 12 are locked.

The front cover member 13 is a cover member on both sides.
The upper end 13a is formed in a substantially inverted L-shape and the lower end 1
3b is formed in a substantially F-shape with the upper end 1
3a is each holder 8 attached to the base member 3.
The lower end 13 is fitted and locked in the front concave groove 8b.
b is formed in the concave groove 13c.
The lower end of each of the 12 positioning pieces 15 is fitted and held. The front end of the bottom cover member 14 is mounted on a shelf 13d formed on the depth side of the concave groove 13c of the lower end 13b.

A light-shielding plate 13e extending in the depth direction is formed in a middle portion on the rear surface side of the front cover member 13, and the light-shielding plate 13e is attached to the light-shielding plate 6 attached to the base member 3. , And the hot air that has cooled the luminous body 1 in the cover body 10 is
As shown in FIG. 4, it acts so as to flow above the light shielding plate 6 from a gap formed between the light shielding plate 13 e and the light shielding plate 6.

The bottom cover member 14 is formed of a transparent or translucent material in the shape of a flat plate, and its front end is placed on a shelf 13d of the front cover member 13, and its rear end is connected to the clip body. It is configured to be fitted and held between an L-shaped holding body 22 inserted into the holding member 21 and the holding plate 19, and both end portions thereof are provided with the shelves 17 of the cover members 12, 12. A plurality of projections 18 projecting from the upper surface of the projection 17 and press plates 19 and 20 are fitted and clamped.

In the luminaire A constructed as described above, when cleaning the luminous body 1, the cover body 10 is moved from the state shown in FIG. Rotate to an angle.

Thus, the two side cover members 12, 12
As shown in FIG. 7, the tip of the horizontal knitting portion 16a of the engaging projection 16 protruding from the inclined projection 9b of the cover holder 9 is provided.
And hold the above-mentioned rotation position. Of course, after the cleaning operation is completed, the cover body 10 can be set to the state shown in FIG. 6 by pressing the cover body 10 in the depth direction. At this time, since the cover holder 9 holding the state shown in FIG. 7 is made of an elastic plate material, when the pressing force is applied, the engagement state with the engagement protrusion 9b can be easily performed. It is released.

When the luminous body 1 is replaced,
After rotating the cover body 10 to a position where the short axis portions of the pins 11, 11 can easily come out of the notches 4a, the cover body 10
, The pins 11, 11 can be easily removed from the notch 4a of the bearing body 4. At this time, since the cover body 10 has no back plate portion, the cover body 10 can be easily removed from the base member 3 without making contact with the light emitting body 1.

The removed cover body 10 is placed with the front end of the bottom cover member 14 on the shelf 13d of the front cover member 13 and the rear end of the bottom cover member 14 is attached to the clip It is fitted and held between an L-shaped holding body 22 inserted into the body 21 and the holding plate 19, and further,
Both end portions of the bottom cover member 14 are covered with the cover member 1.
It is merely fitted and clamped between a plurality of projections 18 projecting from the upper surfaces of the shelves 17 and 17 and the holding plates 19 and 20, and furthermore, the cover members 12 and 12 on both sides are The cover member 14 can be easily disassembled without using a screwdriver or the like because it is merely fitted and held by the holding plate 19 and the clip body 21 and the holding body 22. As a result, the cover body 10 Cleaning itself can be easily performed.

Of course, when the cover 10 is attached after the light-emitting body 1 is replaced, the pins 11, 1 of the cover 10 are attached.
1 can be attached simply by pushing it into the bearing body 4 of the base member 3.

In the lighting device A according to the above-described embodiment, the outside air for cooling the luminous body 1 is supplied to the projections 18 formed on the bottom cover member 14 and the cover members 12 on both sides.
The outside air flows into the inside of the cover body 10 from the gap between the light-emitting body 1 and the inside of the cover body 10 and cools the respective components of the light-emitting body 1 and the cover body 10, and then the light-shielding plate 13 e of the front cover member 13. And light shielding plate 6 attached to base member 3
After flowing out of the gap formed between the upper surface of the light-shielding plate 6 and the cover body 10 from the gap formed between the upper end of the illumination shade 7 and the vertical surface of the base member 3. Is released to the outside, the respective components of the light emitting body 1 and the cover body 10 can be efficiently cooled.

[0032]

The lighting device according to the present invention is configured as described above. Therefore, when cleaning the luminous body, the work can be performed only by rotating the cover body to a predetermined angle. When replacing the luminous body, the cover can be removed from the base member only by pulling the cover body toward the user, and when attaching the cover body after replacing the luminous body, the pins of the cover body need to be replaced. There are many excellent effects such as excellent workability that can be attached simply by pushing the bearing into the bearing of the base member, and efficient release of heat from the luminous body to the outside.

[Brief description of the drawings]

FIG. 1 is a front view of a mirror cabinet provided with a lighting device according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along the line AA of FIG. 1;

FIG. 3 is a sectional view taken along the line BB in FIG. 1;

FIG. 4 is a perspective view showing a main part of the lighting device in a partially cut state.

FIG. 5 is an exploded perspective view showing a main part of the lighting device, partially cut away.

FIG. 6 is an enlarged sectional view showing a main part of the lighting device.

FIG. 7 is a cross-sectional view showing a state in which the lighting device is rotated and held at a predetermined angle.

[Explanation of symbols]

 Reference Signs List A lighting device B mirror cabinet 1 light emitter 3 base member 4 bearing member 9 cover holder 9b inclined protrusion 10 cover body 11, 11 pin 12, 12 both-side cover member 13 front cover member 14 bottom cover member 16 engagement protrusion

Claims (2)

(57) [Scope of request for utility model registration] 1. A base member to which a luminous body is attached;
And a cover body that covers the light-emitting body, wherein the cover body has both side cover members having pins detachably supported by a bearing body disposed on the base member, A front cover member fixed between the two side cover members, and a bottom cover member bridged between the two side cover members, and a cover attached to the base member inside the both side cover members. Forming an engagement protrusion that elastically contacts the holder, the engagement protrusion is
A lighting device characterized in that when the cover body is lifted by a predetermined angle, the cover body is engaged with the inclined portion of the cover holder to hold the cover body at a predetermined angle. 2. A method according to claim 1, wherein a gap is formed between an upper end of a front cover member of the cover body and the base member, and a gap is formed at a joint between the both-side cover member and the bottom cover member. The lighting device according to claim 1, wherein: