JPH07276983A - Lighting structure of sunvisor with illuminating lamp - Google Patents

Abstract

PURPOSE:To prevent such defectiveness that light is emitted from an illuminating lamp as dispersed light. CONSTITUTION:In the lighting structure of a sunvisor with an illuminating lamp, a mirror case 12 with a make-up mirror 15 is mounted to a sunvisor body, and a lamp housing chamber 22 provided with an illuminating lamp 22 therein is formed at the side part of the mirror case 12. A light intercepting part 27 for intercepting the outgoing of light so that light from the illuminating lamp may not be emitted in the dispersed state, and a light emitting part 24 for emitting the light are respectively formed at the front plate 24 of the lamp housing chamber 22.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting structure for a sun visor with a lighting lamp in which a lamp housing chamber in which a lighting lamp is installed is formed on a side portion of a mirror case mounted on a sun visor body.

[0002]

2. Description of the Related Art Conventionally, in a lighting structure of a sun visor with an illuminating lamp of this type, a front lens is attached to the opening of the lamp housing so as to cover the opening, and is installed inside the lamp housing. The light emitted from the illumination lamp has generally been transmitted through the front lens to be dispersed light and emitted into the vehicle interior.

[0003]

By the way, in the above-mentioned prior art, since the light emitted from the illumination lamp passes through the front lens and is emitted as dispersed light, a part of the dispersed light is seated in the adjacent seat. Occasionally, the visibility of the occupant was obstructed. In view of the above-mentioned conventional problems, an object of the present invention is to provide an illumination structure of a sun visor with an illumination lamp, which can prevent a problem that light emitted from the illumination lamp is emitted as dispersed light.

[0004]

In order to achieve the above object, the invention of claim 1 is such that a sun visor main body is equipped with a mirror case having a cosmetic mirror, and the mirror case of the mirror case is attached. A lighting structure of a sun visor with a lighting lamp in which a lamp housing chamber in which a lighting lamp is installed is formed on a side portion, and light emitted from the lighting lamp is dispersed in a front plate of the lamp housing chamber. A light blocking portion that blocks the emission of the light and a light emitting portion that emits the light are formed so as not to emit the light. Further, in the invention of claim 2, the front plate is opaque and has a flat plate shape, and the front plate is provided with a required number of light emitting holes forming a light emitting portion,
The remaining portion of the front plate is used as a light blocking portion.
According to a third aspect of the present invention, the front plate is transparent and has a flat plate shape, and a light blocking portion for blocking the emission of light is formed by a colored layer on at least one side of both front and back surfaces of the front plate. The part where the colored layer is partially removed is used as a light emitting part.

[0005]

In the illumination structure of the sun visor with an illumination lamp according to the invention of claim 1, which is configured as described above, of the light emitted by the illumination lamp in the lamp storage chamber, it travels toward the light blocking portion of the front plate. The light is blocked by the light blocking unit, and only the light traveling toward the light emitting unit of the front plate is emitted into the vehicle compartment through the light emitting unit. In addition, claim 2
In the illumination structure for a sun visor with an illumination lamp according to the invention described above, a light emitting portion and a light blocking portion can be easily formed by penetrating a required number of light emitting holes in an opaque and plate-shaped front plate. In addition to being configured, the heat generated by the illumination lamp is radiated from the respective light emitting holes forming the light emitting portion. In the illumination structure for a sun visor with an illumination lamp according to the invention of claim 3, a transparent and flat plate-shaped front plate is provided with a colored layer on one side surface on both sides, and the colored layer is partially removed. As a result, the light blocking portion and the light emitting portion are easily configured.

[0006]

【Example】

(Embodiment 1) Embodiment 1 of the present invention will be described with reference to FIGS. In FIG. 3, a mirror case 12 is attached to one side surface of a sun visor body 11 that is rotatably mounted on a horizontal shaft portion 2 of a support shaft 1 so as to be embedded. Mirake
The case 12 is a case body 13 in the shape of a rectangular thin box, and the case body 1
3 and a mirror holding plate 14 that covers the opening of No. 3 and a makeup mirror 15 is attached to the mirror holding plate 14 with its mirror surface exposed. A mirror cover 16 corresponding to the cosmetic mirror 15 is openably and closably attached to one side edge of the mirror case 12.

A lamp accommodating chamber 21 is formed on one side of the case body 13 in the left-right direction, and the lamp accommodating chamber 21 is formed.
An illumination lamp 22 and a reflecting mirror 23 for reflecting the light emitted from the lamp 22 toward a front plate 24 on the front side of the lamp housing chamber 21 are respectively attached to the above. The front plate 24 is opaque, has a flat plate shape, and is integrally molded with the mirror holding plate 14 by a synthetic resin.

Further, the front plate 24 is provided with a plurality of elongated light emitting holes 26 forming a light emitting portion 25 for emitting the light emitted from the illumination lamp 22. The remaining portion of 24 is used as a light blocking portion 27. The illumination lamp 22 is turned on by a lamp switch (not shown) that is turned on when the mirror cover 16 is opened and turned off when the mirror cover 16 is closed.

The first embodiment is constructed as described above. Therefore, when the mirror cover 16 is opened, the lamp switch is turned on and the illumination lamp 22 is turned on.
Of the light emitted by the illumination lamp 22, the front plate 2
The light traveling toward the light blocking unit 27 of No. 4 is blocked by the light blocking unit 27. The light traveling toward each light emitting hole 26 forming the light emitting portion 25 of the front plate 24 is
It is emitted toward the mirror user in the vehicle through the. Therefore, the light emitted from the illumination lamp 22 is transmitted to the front plate 24.
It is possible to prevent a problem that the whole light is emitted as dispersed light.

Further, in the first embodiment, the heat generated by the illumination lamp 22 is radiated from each light emitting hole 26 forming the light emitting portion 25. Therefore, even when the illumination lamp 22 is lit for a long time, the front plate 24 and the mirror are illuminated.
Thermal deformation of the case 12 is prevented. Further, in the first embodiment, since the front plate 24 is integrally molded with the mirror holding plate 14 by a synthetic resin, the front plate 24 and the mirror holding plate 14 are formed separately. Then, the labor for assembling is eliminated, and the cost is reduced accordingly.

(Embodiment 2) Next, Embodiment 2 of the present invention will be described with reference to FIGS. In the second embodiment, a fitting hole 28 corresponding to the front plate 124 is formed on one side of the mirror holding plate 14 toward the right and left sides.
The front plate 124 is formed separately from the mirror holding plate 14 and fitted in the fitting hole 28. Further, the front plate 124 is made of an opaque, flat plate-shaped synthetic resin plate. This front plate 1
24 is a required number of light emitting holes 126 forming the light emitting portion 125.
Is provided as a light blocking portion 127. Since the other parts are configured in the same manner as in the first embodiment, the same parts are designated by the same reference numerals and the description thereof is omitted.

(Third Embodiment) Next, a third embodiment of the present invention will be described with reference to FIG. In this Example 3,
The front plate 224 fitted in the fitting hole 28 of the mirror holding plate 14 is formed of a transparent and flat plate-shaped synthetic resin plate. A colored layer 29 made of a coating colored tape or the like is provided on one of the front and back surfaces of the front plate 224, and a light blocking portion 227 that blocks the emission of light is formed by the colored layer 29. There is. further,
On one side surface of the front plate 226, the coloring layer 29 is removed in a slit shape at a substantially central portion thereof.
A portion where 9 is removed is a light emitting portion 225. The other parts are configured in the same manner as in the first and second embodiments, and the description thereof will be omitted.

[0013]

As described above, according to the first aspect of the invention, the light blocking portion and the light emitting portion are formed on the front plate of the lamp housing chamber, and the illumination lamp of the lamp housing chamber emits light. Out of the light, only the light traveling toward the light emitting portion is emitted from the light emitting portion, whereby it is possible to prevent a problem that the light is emitted as dispersed light. In addition, claim 2
According to the invention, since the light emitting portion is constituted by the light emitting holes penetrating the front plate, the heat generated by the illumination lamp can be radiated from the light emitting holes. As a result, even when the illumination lamp is lit for a long time, it is possible to prevent the lamp storage chamber from being overheated, and to positively prevent the front plate and the mirror case from being thermally deformed. You can According to the invention of claim 3, a light blocking portion is formed by a colored layer on one side surface of the front plate,
By using the light emitting portion where the colored layer is removed, the light emitting portion can be easily formed into a desired shape and the illumination range can be easily set.

[Brief description of drawings]

FIG. 1 is a perspective view showing an illumination structure of a sun visor with an illumination lamp according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is a perspective view showing an entire sun visor with an illumination lamp.

FIG. 4 is a perspective view showing an illumination structure of a sun visor with an illumination lamp according to a second embodiment of the present invention.

5 is a sectional view taken along line VV of FIG.

FIG. 6 is a cross-sectional view showing an enlarged main part of a lighting structure of a sun visor with a lighting lamp according to a third embodiment of the present invention.

[Explanation of symbols]

 11 sun visor main body 12 mirror case 15 makeup mirror 21 lamp storage chamber 22 lighting lamps 24, 124, 224 front plate 25, 125, 225 light emitting part 26, 126 light emitting hole 27, 127, 227 light Interceptor

Claims (3)

[Claims] 1. A luminaire, wherein a sun visor body is fitted with a mirror case having a cosmetic mirror, and a lamp storage chamber in which an illumination lamp is installed is formed on a side portion of the mirror case. A lighting structure of a sun visor with a lamp, wherein a light blocking unit for blocking the emission of the light is emitted to the front plate of the lamp storage chamber so that the light emitted by the illumination lamp is not dispersed and emitted. A lighting structure for a sun visor with a lighting lamp, wherein a light emitting portion for emitting the light is formed. 2. The illumination structure for a sun visor with an illumination lamp according to claim 1, wherein the front plate is opaque and has a flat plate shape, and the front plate is provided with a required number of light emitting holes forming a light emitting portion. An illumination structure for a sun visor with an illumination lamp, wherein the remaining portion of the front plate is provided as a light blocking portion. 3. The illumination structure for a sun visor with an illumination lamp according to claim 1, wherein the front plate is transparent and has a flat plate shape, and light is emitted by a colored layer on at least one side surface of both front and back surfaces of the front plate. An illumination structure for a sun visor with an illumination lamp, characterized in that a light-shielding portion that blocks light is formed, and a portion where the colored layer is partially removed is a light-emitting portion.