JP2000011707A - Luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a luminaire capable of reducing the packing size and capable of attaining a degree of freedom at execution work time. SOLUTION: A main liminaire 1 has a main luminaire body 1a and a cover 1b, and the main luminaire body 1a has a main illumination lighting block 1c, a socket 1d, a fluorescent lamp 1e, a main illumination switch 1f, an auxiliary illumination switch 1g, the housing part 1h for housing a support part 3 and a cover installing tool 1i. In a shape of this embodiment, the cover 1b is a fitting system by pushing it against the cover installing tool 1i of the main luminaire body 1a from the under surface, but is not limited to this. The support arm 3 is constituted so as to be housed and projected in the housing part 1h of the main luminaire 1, and an auxiliary luminaire 2 is slidably installed along the support arm 3 on the support arm 3. A fixing member for fixing a luminaire to the installing surface is arranged on the other end of the side to be housed in the housing part 1h of the support arm 3. In a shape of this embodiment, a screw hole 4a is formed, and is constituted so as to be fixed to the installing surface by a screw 4b.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting fixture having a main lighting fixture and an auxiliary lighting fixture.

[0002]

2. Description of the Related Art Conventionally, a lighting fixture having a main lighting fixture and an auxiliary lighting fixture has been used. In the case of a mechanism in which the lighting device supports the auxiliary lighting device with the support arm, the supporting arm is fixed to the main lighting device.

[0003]

Therefore, the support arm is protruded from the main illuminator even in a packed state or the like, and a useless space is generated in the packing.

In addition, since the length of the support arm is fixed, if the length of the mounting surface of the luminaire is less than the length of the support arm, the support arm is in the way and cannot be installed.

[0005] The present invention has been made in view of the above points, and an object of the present invention is to provide a lighting fixture capable of reducing the size of a package and increasing the degree of freedom during construction. is there.

[0006]

According to the first aspect of the present invention,
A lighting device comprising a main lighting device and an auxiliary lighting device, wherein the auxiliary lighting device supports the main lighting device fixed to a mounting surface, the supporting arm being provided in a selectable state of storage and projection. The support arm is movably supported along the arm, and the support arm is provided with a fixing portion for fixing to a mounting surface.

According to a second aspect of the present invention, in the luminaire of the first aspect, the support arm is movable substantially uniaxially with respect to the main luminaire so as to be housed and protrudable.

According to a third aspect of the present invention, in the luminaire of the first or second aspect, the support arm is in a protruding state substantially coincident with an extension of a line passing through the center of the main luminaire. It is characterized by the following.

According to a fourth aspect of the present invention, in the luminaire according to any one of the first to third aspects, the support arm is located at a position that does not overlap the center of the main luminaire in the housed state. It is characterized by having made it.

According to a fifth aspect of the present invention, in the luminaire according to any one of the first to fourth aspects, the support arm is accommodated in a longitudinal direction of the main luminaire. It is a feature.

According to a sixth aspect of the present invention, in the lighting apparatus according to any one of the first to fifth aspects, the support arm is configured to be slidable and extendable.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

Embodiment 1 = FIG. 1 is a schematic perspective view showing a lighting fixture according to an embodiment of the present invention, and FIG. 1 (a) is a schematic perspective view showing a state where a support arm 3 is projected. 2B is a schematic perspective view showing a state in which the support arm 3 is housed, and FIG. 2 is an exploded perspective view showing a lighting fixture according to the present embodiment. The lighting fixture according to the present embodiment includes a main lighting fixture 1, an auxiliary lighting fixture 2, and a support arm 3.

The main lighting device 1 is a direct-mounted lighting device,
It has a main lighting fixture main body 1a and a cover 1b. The main lighting fixture main body 1a includes a main lighting lighting block 1c, a socket 1d, a fluorescent lamp 1e, a main lighting switch 1f, an auxiliary lighting switch 1g, and a support arm 3. It has a storage section 1h for storing and a cover attachment 1i. Note that, in the present embodiment, the cover 1b is a system in which the cover 1b is pressed against the cover mounting member 1i of the main lighting device main body 1a from the lower surface, and the cover 1b is not limited to this.

The support arm 3 is provided in the storage unit 1 in the main lighting device 1.
h, the auxiliary lighting device 2 is attached to the support arm 3 so as to be slidable along the support arm 3.

At this time, if the accommodating portion 1h is provided so that the support arm 3 can be accommodated in the longitudinal direction of the main lighting device 1, the support arm 3 can be configured to be long.

A fixing member for fixing the lighting fixture to the mounting surface is provided at the other end of the support arm 3 on the side stored in the storage section 1h. In the present embodiment, a screw hole 4a is formed so that the screw hole 4a can be fixed to the mounting surface by a screw 4b.

Therefore, in the present embodiment, since the support arm 3 is configured to be able to move in and out of the storage section 1h provided in the main illuminator 1, the illumination is performed by storing the support arm 3. The equipment can be made compact, and packaging can be reduced. Further, since the number of the support arms 3 is one, the appearance is simple. Also, by fixing the tip of the support arm 3 to the mounting surface with the screw 4b,
The support arm 3 and the auxiliary lighting device 2 can be stably installed. Further, the auxiliary lighting device 2 is
Is movable, so that the position of the auxiliary lighting device 2 after the fixing of the support arm 3 can be finely adjusted.

In the present embodiment, the support arm 3 is constituted by one. However, the invention is not limited to this. For example, as shown in FIG. Stability can be increased.

Embodiment 2 = FIG. 4 is a schematic perspective view showing a lighting apparatus according to another embodiment of the present invention, and FIG. 4A is a schematic perspective view showing a state in which a support arm 3 is projected. FIG. 2B is a schematic perspective view showing a state where the support arm 3 is stored. In the lighting device according to the present embodiment, in the lighting device shown in FIG. 1, a storage section 1 h for storing support arm 3 is provided outside main lighting device 1 (in the present embodiment, a side surface of main lighting device 1). Configuration.

Therefore, in the present embodiment, since the support arm 3 is configured to be able to freely move in and out of the storage portion 1h provided outside the main illuminator 1, the illumination is achieved by storing the support arm 3. The equipment can be made compact, and packaging can be reduced. Further, since the number of the support arms 3 is one, the appearance is simple. Also, by fixing the tip of the support arm 3 to the mounting surface with the screw 4b,
The support arm 3 and the auxiliary lighting device 2 can be stably installed. Further, since the auxiliary lighting device 2 is movable with respect to the support arm 3, fine adjustment of the position of the auxiliary lighting device 2 after fixing the support arm 3 becomes possible. Further, since the storage section 1h is outside the main lighting device 1, the shadow of the storage section 1h is covered by the cover 1b.
It is possible to design without worrying about the components in the main lighting fixture 1 without fear of being reflected in the main lighting fixture 1.

Embodiment 3 = FIG. 5 is a schematic cross-sectional view of a main part of a lighting apparatus according to another embodiment of the present invention. The lighting fixture according to the present embodiment has a configuration in which the support arm 3 is further expanded and contracted in a sliding manner in the lighting fixture shown in FIG. FIG. 6 is a schematic diagram showing the expanded and contracted state of the support arm 3 according to the present embodiment. The support arm 3 is configured such that the small-diameter support arm 3 is housed inside the large-diameter support arm 3, and the support arm 3 can be elongated by pulling out the inner support arm 3.

Therefore, in the present embodiment, in addition to the effect of the first embodiment, the space of the storage portion 1h can be reduced because the support arm 3 is of the sliding type.

In this embodiment, the storage portion 1h
As shown in the second embodiment, the same effect as in the second embodiment can be obtained by providing it outside the main lighting device 1.

Embodiment 4 = FIG. 7 is a schematic plan view showing a lighting fixture according to another embodiment of the present invention. The lighting fixture according to the present embodiment has a configuration in which the support arm 3 is arranged so as to substantially coincide with the central axis 5 of the main lighting fixture 1 in the projected state in the lighting fixture shown in FIG. 1 or FIG.

Therefore, in the present embodiment, in addition to the effects of the first or third embodiment, since the main lighting device 1, the auxiliary lighting device 2 and the support arm 3 are arranged in a straight line, the appearance quality is reduced. improves. In addition, since there is no left-right directionality, restrictions on the mounting location can be reduced.

Embodiment 5 = FIG. 8 is a schematic plan view showing a lighting fixture according to another embodiment of the present invention. The lighting fixture according to the present embodiment has a configuration in which the support arm 3 is arranged so as not to be located on the central axis 5 of the main lighting fixture 1 in the housed state in the lighting fixture shown in FIG. 1 or FIG.

Therefore, in the present embodiment, in addition to the effects of the first or third embodiment, the main illuminator 1
Can be fixed to the mounting surface on the center axis 5, and the stability can be increased.

In all of the above embodiments,
The shape of the main illuminator is not particularly limited, and may be any shape such as a round shape or a square shape.

[0030]

According to the first aspect of the present invention, there is provided a lighting apparatus including a main lighting apparatus and an auxiliary lighting apparatus, wherein the storage state and the protruding state of the main lighting apparatus fixed to the mounting surface can be selected. The auxiliary lighting device is movably supported along the support arm on the provided support arm, and the support arm is provided with a fixing portion for fixing to the mounting surface. It can be made compact, saving packaging is possible, and by fixing the support arm to the mounting surface, the support arm and the auxiliary lighting device can be stably installed. On the other hand, since the auxiliary lighting device is movable, it is possible to finely adjust the position of the auxiliary lighting device after the support arm is fixed, and to provide a lighting device capable of reducing the packaging size and increasing the flexibility during construction. Was able to

According to a second aspect of the present invention, in the luminaire of the first aspect, the support arm is movable in substantially one axial direction with respect to the main illuminator so as to be housed and projectable. In addition to the effects of the described invention, the support arm can always be protruded straight from the main lighting device, and the appearance quality is improved.

According to a third aspect of the present invention, in the luminaire of the first or second aspect, the support arm is in a protruding state substantially coincident with an extension of a line passing through the center of the main luminaire. In addition to the effects of the invention described in claim 1 or claim 2, the main lighting device, the support arm, and the auxiliary lighting device are arranged in a straight line, so that the appearance quality is improved, and the right and left directionality is lost, so that the mounting place is not required. Restrictions can be reduced.

According to a fourth aspect of the present invention, in the luminaire according to any one of the first to third aspects, the support arm is located at a position that does not overlap the center of the main luminaire in a stored state. Therefore, in addition to the effect of the invention according to any one of claims 1 to 3, the main lighting fixture can be fixed at the center, and the stability can be increased.

According to a fifth aspect of the present invention, in the lighting fixture according to any one of the first to fourth aspects, the support arm is accommodated in a longitudinal direction of the main lighting fixture. In addition to the effects of the invention according to any one of claims 1 to 4, the length of the support arm can be set longer, and the auxiliary lighting device can be installed further away from the main lighting device. it can.

According to a sixth aspect of the present invention, in the lighting fixture according to any one of the first to fifth aspects, the support arm is configured to be slidable and extendable. In addition to the effects of the invention described in any one of the above, the support arm can be set longer, and the auxiliary lighting device can be installed further away from the main lighting device.

[Brief description of the drawings]

FIGS. 1A and 1B are schematic perspective views showing a lighting apparatus according to an embodiment of the present invention, wherein FIG. 1A is a schematic perspective view showing a state in which a support arm is projected, and FIG. It is a schematic perspective view which shows a state.

FIG. 2 is an exploded perspective view showing the lighting fixture according to the embodiment.

3A and 3B are schematic perspective views showing a lighting apparatus according to another embodiment of the present invention, wherein FIG. 3A is a schematic perspective view showing a state where a support arm is projected, and FIG. It is a schematic perspective view which shows the state which performed.

FIGS. 4A and 4B are schematic perspective views showing a lighting device according to another embodiment of the present invention, wherein FIG. 4A is a schematic perspective view showing a state in which a support arm is projected, and FIG. It is a schematic perspective view which shows the state which performed.

FIG. 5 is a schematic cross-sectional view of a main part of a lighting device according to another embodiment of the present invention.

FIG. 6 is a schematic diagram showing a contracted state of a support arm 3 according to the present embodiment.

FIG. 7 is a schematic plan view showing a lighting device according to another embodiment of the present invention.

FIG. 8 is a schematic plan view showing a lighting fixture according to another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main lighting fixture 1a Main lighting fixture main body 1b Cover 1c Main lighting lighting block 1d socket 1e Fluorescent lamp 1f Main lighting switch 1g Auxiliary lighting switch 1h Storage unit 1i Cover mounting fixture 2 Auxiliary lighting fixture 3 Support arm 4a Screw hole 4b Screw 5 center axis

Claims (6)

[Claims] 1. A lighting device comprising a main lighting device and an auxiliary lighting device, wherein a supporting arm provided so as to be able to select a storage state and a protruding state with respect to the main lighting device fixed to a mounting surface is provided with an auxiliary device. A lighting fixture is movably supported along the support arm,
A lighting device, wherein the support arm is provided with a fixing portion for fixing to a mounting surface. 2. The lighting fixture according to claim 1, wherein said support arm is movable in substantially one axial direction with respect to said main lighting fixture so as to be housed and projectable. 3. The luminaire according to claim 1, wherein the support arm has a protruding state substantially coincident with an extension of a line passing through the center of the main luminaire. 4. The luminaire according to claim 1, wherein the support arm is positioned so as not to overlap the center of the main luminaire in the housed state. 5. The apparatus according to claim 1, wherein said support arm is accommodated in a longitudinal direction of said main lighting device.
The lighting device according to claim 4. 6. The luminaire according to claim 1, wherein the support arm is configured to be slidable and extendable.