JP2015032400A - Luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a luminaire in which a lamp shade comprises an outer cylinder and an inner cylinder, a space between the outer cylinder and the inner cylinder is opened downward, and part of light from a lamp is radiated downward from the space as indirect light and also radiated from an outer cylindrical hole to the outside.SOLUTION: A luminaire includes: a lamp shade 11 comprising an outer cylinder 111 and an inner cylinder 112, and having a space 113 between the outer cylinder and the inner cylinder opened downward to the outside; a lamp unit 12 having a lamp; and a fitting tool fixing the lamp shade 11 to the lamp unit 12. Plural inner cylindrical holes H_I are provided in the inner cylinder 111; and part of light from the lamp fitted to the lamp unit 12, as indirect light, is radiated to the lower part of the lamp shade through the inner cylindrical holes H_I and the space 113.

Description

  The present invention relates to an illuminating device in which a lamp shade is composed of an outer cylinder and an inner cylinder, a space between the outer cylinder and the inner cylinder is opened downward, and a part of light from the lamp is indirect light. (Or the light from the sub lamp) is emitted downward from the space, or is radiated to the outside through the outer cylindrical hole.

A lamp shade used for a desk lamp or a hanging lamp is usually formed in a cylindrical shape from a single material selected from cloth, paper, synthetic resin, wood, glass, metal, or a combination thereof.
These lamp shades are decorated by applying colors and designs (see Patent Document 1, etc.).

JP 2006-286590 A

  In this type of lamp shade, in order to radiate light from the side surface, a semi-transparent portion must be provided in the cylindrical portion of the main body, and there is a problem in that the number of constituent materials increases.

  The object of the present invention is proposed to solve the above-mentioned problem, and the lamp shade is composed of an outer cylinder and an inner cylinder, and a space between the outer cylinder and the inner cylinder is opened downward. It is to provide a lighting device in which a part of light from a lamp is emitted as indirect light (or light from a sub lamp) downward from the space, or is also radiated to the outside through an outer cylindrical hole. .

The lamp shade of the present invention is summarized as follows.
(1)
A lamp shade comprising an outer cylinder and an inner cylinder, and having a space that opens downwardly between the outer cylinder and the inner cylinder;
A lamp unit having a lamp;
A fixture for fixing the lamp shade to the lamp unit;
A lighting device comprising:
The inner cylinder is provided with a plurality of inner cylinder holes,
A part of the light from the lamp attached to the lamp unit is emitted as indirect light toward the lower side of the lamp shade through the inner cylinder hole and the space between the outer cylinder and the inner cylinder. A lamp shade characterized by that.
(2)
The lower end of the inner cylinder is set below the position of the lower end of the outer cylinder, or below the position of the lower end, The lighting device according to (1),
(3)
The outer cylinder is a lighting device according to (1), wherein a plurality of outer cylinder holes are provided at positions that do not overlap with the plurality of inner cylinder holes,
A part of light from a lamp attached to the lamp unit is radiated to the outside from the outer cylinder hole through a space between the outer cylinder and the inner cylinder.
(4)
A lamp shade comprising an outer cylinder and an inner cylinder, and having a space that opens downwardly between the outer cylinder and the inner cylinder;
A lamp unit having a lamp;
A fixture for fixing the lamp shade to the lamp unit;
A lighting device comprising:
The space is provided with at least one sub-lamp (may be a phosphorescent element),
The lamp shade, wherein the light from the sub lamp is radiated downward of the lamp shade through the inner cylinder hole and a space between the outer cylinder and the inner cylinder.
(5)
The lower end of the inner cylinder is set below the position of the lower end of the outer cylinder, or below the position of the lower end, The lighting device according to (4),
(6)
The outer cylinder according to (4), wherein a plurality of outer cylinder holes are provided at positions that do not overlap the sub lamp,
A part of the light from the sub lamp is radiated to the outside from the outer cylinder hole through a space between the outer cylinder and the inner cylinder.
(7)
A lamp shade comprising an outer cylinder and an inner cylinder, and having a space that opens downwardly between the outer cylinder and the inner cylinder;
A lamp unit having a lamp;
A fixture for fixing the lamp shade to the lamp unit;
A lighting device comprising:
It is formed only at the hem portion of the inner cylinder (so that the upper end of the inner cylinder is equal to or lower than the lowest end of the lamp attached to the lamp unit),
A part of light from a lamp attached to the lamp unit is radiated as indirect light toward the lower side of the lamp shade through a space between the outer cylinder and the inner cylinder. Lamp shade to do.
(8)
The lower end of the inner cylinder is set below the position of the lower end of the outer cylinder, or below the position of the lower end, The lighting device according to (7),

The present invention is applied to a lighting device having a cylindrical lamp shade such as a hanging type or a stand type.
An outer cylinder and an inner cylinder can be comprised from a flexible synthetic resin, and can also be made into a laminated body with a white sheet etc. other than a single product.
Although the outer cylinder and the inner cylinder of the lamp shade are formed in a cylinder, they can be formed into a polygonal cylinder having a triangular shape or more.
Various shapes such as a circle and a polygon can be adopted for the outer cylinder hole and the inner cylinder hole.
An LED lamp can be adopted as the lamp unit.

  According to the present invention, light can be emitted from the side surface of the lamp shade without using a transparent panel.

FIG. 1 is a diagram showing an appearance of a power supply device according to a first embodiment of the illumination device of the present invention. FIG. 2 is an explanatory diagram showing the operation of the power supply device according to the first embodiment of the illumination device of the present invention. FIG. 3 is a diagram showing an appearance of a power supply device according to the second embodiment of the illumination device of the present invention. FIG. 4 is an explanatory diagram showing the operation of the power supply device according to the second embodiment of the illumination device of the present invention. FIG. 5 is an exploded view of the lamp shade and fixture used in the second embodiment. FIG. 6 is a development view of the lamp shade and the fixture used in the second embodiment. FIG. 7 is a diagram showing an appearance of a power supply device according to a third embodiment of the illumination device of the present invention. FIG. 8 is an explanatory diagram showing the operation of the power supply device according to the third embodiment of the illumination device of the present invention. FIG. 9 is a diagram showing an appearance of a power supply device according to the fourth embodiment of the illumination device of the present invention. FIG. 10 is an explanatory diagram showing the operation of the power supply device according to the fourth embodiment of the illumination device of the present invention. FIG. 11 is a view showing an appearance of a power supply device according to a fifth embodiment of the illumination device of the present invention. FIG. 12 is an explanatory view showing the operation of the power supply device according to the sixth embodiment of the illumination device of the present invention. FIG. 13 is a diagram showing a decorative piece to be attached to the outer cylinder hole in the second embodiment system kite and the fifth embodiment, (A) is a diagram showing a planar decorative piece, (B) is when bent It is a figure which shows a bending piece.

1 and 2 are explanatory views showing a first embodiment of a lighting device according to the present invention.
In FIG. 1, the lighting device 1 includes a lamp shade 11, a lamp unit 12, and a fixture 13.

The lamp shade 11 includes an outer cylinder 111 and an inner cylinder 112, and a space 113 that opens downward is formed between the outer cylinder 111 and the inner cylinder 112.
The inner cylinder 112 is provided with a plurality of inner cylinder holes H_I. In FIG. 1, the lower end of the inner cylinder 112 is set at the same position as the lower end position of the outer cylinder 111. The outer cylinder 111 and the inner cylinder 112 are made of a flexible synthetic resin plate. On the inside of at least one of the outer cylinder 111 and the inner cylinder 112. A white film or a reflective film (for example, a metal film) can be laminated.

The lamp unit 12 includes a lamp 121 and a lamp socket 122 containing a power supply circuit.
The fixture 13 can fix the lamp shade 11 to the lamp unit 12. Various shapes and configurations of the attachment 13 can be adopted, and the hanging type illumination device of the present embodiment is configured in a plate shape as described later (see FIGS. 5 and 6).

  As shown in FIG. 2, a part of the light from the lamp 121 attached to the lamp unit 12 passes through the inner cylinder hole H_I and the space 113 between the outer cylinder 111 and the inner cylinder 112 as indirect light (IDL). Through the lamp shade 11.

3 and 4 are explanatory views showing a second embodiment of the illumination device of the present invention.
In FIG. 3, the outer cylinder 111 is provided with a plurality of outer cylinder holes H_O at positions that do not overlap with the inner cylinder hole H_I. In FIG. 3, the outer cylinder hole H_O is a circular opening, but the opening shape is not limited to this, and the opening may be punched so as to form a pattern.
As shown in FIG. 4, a part (SL) of light from the lamp 121 attached to the lamp unit 12 is also transmitted from the outer cylinder hole H_O through the space 113 between the outer cylinder 111 and the inner cylinder 112. Radiated.

  FIG. 5 shows an exploded view of the lamp shade 11 and the fixture 13 used in the second embodiment, and FIG. 6 shows a development view thereof. The lamp shade 11 and the fixture 13 used in the first embodiment are the same as the lamp shade 11 and the fixture 13 used in the second embodiment, except that the outer cylinder hole H_O is not formed in the outer cylinder 111. Therefore, an exploded view and a development view are not shown.

  As shown in FIG. 5 and FIG. 6, the fixture 13 includes a circular top plate 131, and an illumination unit mounting hole 132 is formed in the center of the top plate 131. Three inner cylinder mounting slits 133 are formed inside the periphery of the top plate 13. Three outer tube attaching protrusions 134 are formed on the outer periphery of the top plate 13. An inner cylinder mounting claw 114 provided on the upper portion of the inner cylinder 112 is fitted into the inner cylinder mounting slit 133, and the outer cylinder mounting protrusion 134 is fitted into the mounting hole 113 formed in the outer cylinder 111.

  As shown in the development view of FIG. 6, the left and right butted portions of the outer cylinder 111 and the inner cylinder 112 are formed with coupling pieces A and notches B, respectively. The assembled outer cylinder 111 and inner cylinder 112 are formed in a cylindrical shape by assembling.

7 and 8 are explanatory views showing a third embodiment of the illumination device of the present invention.
In FIG. 7, the lamp 321 is formed only on the skirt portion of the inner cylinder 312 (so that the upper end of the inner cylinder 312 is equal to or lower than the lowermost end of the lamp 321 attached to the lamp unit 12) and attached to the lamp unit 32. A part of the light from the light is radiated as indirect light toward the lower side of the lamp shade 31 through the space 313 between the outer cylinder 311 and the inner cylinder 312. In the present embodiment, in FIG. 7, the inner cylinder 312 is supported by the outer cylinder 311 by the spacer 34.

FIG. 9 is an explanatory view showing a fourth embodiment of the illumination device of the present invention.
In FIG. 9, the illumination device 4 includes a lamp shade 41, a lamp unit 42, and a fixture 43.
The lamp shade 41 includes an outer cylinder 411 and an inner cylinder 412, and a space 413 that opens downward is formed between the outer cylinder 411 and the inner cylinder 412.
The lamp unit 42 includes a lamp 421 and a lamp socket 422 containing a power supply circuit.
The attachment 43 can fix the lamp shade 41 to the lamp unit 42.

As shown in FIG. 10, the space 413 is provided with a plurality of sub-lamps 44 (made of LEDs). The power of the lasub lamp 44 is supplied from the lamp unit 42 via the electric wire 441.
Light from the sub lamp 44 is radiated downward of the lamp shade 41 through the space between the outer cylinder 411 and the inner cylinder 412.

FIG. 11 is an explanatory view showing a fifth embodiment of the illumination device of the present invention.
In FIG. 11, the outer cylinder 111 is provided with a plurality of outer cylinder holes H_O at positions that do not overlap the sub lamp 44.
As shown in FIG. 12, part of the light from the sub lamp 44 is radiated to the outside from the outer cylinder hole H_O through the space 413 between the outer cylinder 411 and the inner cylinder 412.

In the present invention, in FIG. 13, the decorative piece 5 having the claws 5 shown in FIG. 13 (A) can be attached to the second embodiment value rod and the outer cylinder hole H_O in the fifth embodiment.
In this embodiment, the decorative piece 5 is made of a flexible synthetic resin, and the decorative piece 5 is attached to the outer cylinder hole H_O by the claw 51 by a restoring force when bent as shown in FIG.

1, 3, 4 Lighting device 11, 31, 41 Lamp shade 12, 32, 42 Lamp unit 13, 33, 43 Mounting tool 44 Sub lamp 111, 311, 411 Outer cylinder 112, 312, 412 Inner cylinder 113, 313, 413 Space 131,331 Top plate 132 Illumination unit mounting hole 133 Inner cylinder mounting slit 134 Outer cylinder mounting protrusion 441 Electric wire 5 Decoration piece 51 Claw H_I Inner cylinder hole H_O Outer cylinder hole A Bonding piece B Notch

Claims (8)

A lamp shade comprising an outer cylinder and an inner cylinder, and having a space that opens downwardly between the outer cylinder and the inner cylinder;
A lamp unit having a lamp;
A fixture for fixing the lamp shade to the lamp unit;
A lighting device comprising:
The inner cylinder is provided with a plurality of inner cylinder holes,
A part of the light from the lamp attached to the lamp unit is emitted as indirect light toward the lower side of the lamp shade through the inner cylinder hole and the space between the outer cylinder and the inner cylinder. A lighting device.   The lighting device according to claim 1, wherein a lower end of the inner cylinder is set to be lower than a position of a lower end of the outer cylinder or lower than a position of the lower end. 2. The lighting device according to claim 1, wherein the outer cylinder is provided with a plurality of outer cylinder holes having a pattern or a plurality of outer cylinder holes having a pattern at a position not overlapping with the plurality of inner cylinder holes. And
A part of light from a lamp attached to the lamp unit is radiated to the outside from the outer cylinder hole through a space between the outer cylinder and the inner cylinder. A lamp shade comprising an outer cylinder and an inner cylinder, and having a space that opens downwardly between the outer cylinder and the inner cylinder;
A lamp unit having a lamp;
A fixture for fixing the lamp shade to the lamp unit;
A lighting device comprising:
The space is provided with at least one sub-lamp (may be a phosphorescent element),
The illuminating device according to claim 1, wherein light from the sub lamp is radiated downward of the lamp shade through the inner cylinder hole and a space between the outer cylinder and the inner cylinder.   The lighting device according to claim 4, wherein a lower end of the inner cylinder is set to be lower than a position of a lower end of the outer cylinder or lower than a position of the lower end. The illuminating device according to claim 4, wherein the outer cylinder is provided with a plurality of outer cylinder holes at positions that do not overlap the sub lamp.
A part of the light from the sub lamp is radiated to the outside from the outer cylinder hole through a space between the outer cylinder and the inner cylinder. A lamp shade comprising an outer cylinder and an inner cylinder, and having a space that opens downwardly between the outer cylinder and the inner cylinder;
A lamp unit having a lamp;
A fixture for fixing the lamp shade to the lamp unit;
A lighting device comprising:
It is formed only at the hem portion of the inner cylinder (so that the upper end of the inner cylinder is equal to or lower than the lowest end of the lamp attached to the lamp unit),
A part of light from a lamp attached to the lamp unit is radiated as indirect light toward the lower side of the lamp shade through a space between the outer cylinder and the inner cylinder. Lamp shade to do.   The lighting device according to claim 7, wherein the lower end of the inner cylinder is set to be lower than the lower end position of the outer cylinder or lower than the lower end position.