JP3068753B2 - 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 luminaire using a lantern-shaped lamp shade.

[0002]

2. Description of the Related Art Conventionally, a paper or cloth or the like is pasted in a spiral shape around a bone formed by winding a bamboo tree or the like in a spiral shape, and a lamp shade is formed. Lighting equipment used for lightning or hanging shades is known.

[0003]

In such a conventional lamp shade, as shown in FIG. 11, in order to be supported by a lamp, the upper and lower ends of a shade body 101 formed to be vertically expandable and contractible are provided. A circular opening 102 is provided, while an annular ring 103 having a diameter corresponding to the opening 102 is provided.
Is formed by bending a wire or the like, and small-diameter annular portions 104, 104 are provided opposite to each other by projecting to the inside of the ring-shaped body 103, and the ring-shaped ring 103 is attached to the opening 102 of the shade main body 101 and fixed. The supporting rod (not shown) is connected to the small-diameter ring portion 10.
4 and 104, and the supporting rod is configured to support a lamp such as a socket or a wire cord. Therefore, a ring-shaped ring 103 having a diameter corresponding to the diameter of the opening 102 of the shade body 101 is provided. It is necessary to produce many kinds of. Further, the work of attaching and fixing the ring member 103 to the opening 102 is a troublesome and troublesome work.
Therefore, an object of the present invention is to improve such that a lamp is easily mounted on a stand-type or suspended-type lamp shade by arranging a support rod without using such a ring body for a shade body. Ru near providing luminaire.

[0004]

In order to achieve the above object, a lighting apparatus according to the present invention has a shade main body formed into a lantern shape which can be expanded and contracted in a spherical or cylindrical shape , and has openings at upper and lower ends of the shade main body. the provided, mounted to face the eyelet in proximity to either or both upper and lower openings of the upper and lower of the opening, it lines the reinforcing piece on the back of該鳩th other hand,
Both ends of a support rod having a length that can be inserted into both of the opposed eyelets are each bent to form a hook portion, and a support portion for holding a lamp such as a socket or a wire cord is provided at a center position of the support rod. It was constructed as engaged by the hook portion is inserted in eyelet facing the shade body both ends of the supporting Ji杆.

[0005]

As described above, the luminaire according to the present invention is used as a luminaire by simply supporting the supporting rod at the eyelets provided at the opening of the shade body and attaching the lamp to the supporting rod.

(Embodiment 1) An embodiment according to the present invention will be described below with reference to the drawings. FIG. 1 to FIG. 7 show an embodiment applied to a desk lamp. 1 to 3 show a first embodiment thereof. In the drawing, reference numeral 1 denotes a lantern-shaped shade main body which is substantially spherical in an extended state and which can be vertically extended and contracted. The shade body 1 is formed by spirally winding a filament such as a long bamboo string and pasting Japanese paper or cloth or the like on the surface of the frame, and opening circular openings 2 and 3 at both upper and lower ends. Opening 3 below the opening 2
The caliber is large. These openings 2 and 3 are reinforced by burying a core material made by winding bamboo or the like in an annular shape.

[0007] Two eyelets 4 and 4 are attached to the lower end of the shade main body 1 so as to be close to and facing the opening 3. Reinforcing pieces 4 'are adhered and lined inside the places where the eyelets 4, 4 are attached.

Reference numeral 5 denotes a stand fitting for supporting the shade main body 1, the light source member and the like, and is formed by combining a support frame 6 and a tripod 7. The support frame 6 is formed by bending a round bar to form a vertically long rectangular frame including an upper rod 8, left and right vertical rods 9 and 10, and a lower rod 11. A tripod 7 is fixedly provided to stand upright. The width of the upper rod 8 is formed to be longer than the diameter of the opening 2 at the upper end of the shade main body 1, and a small frame portion 12 projecting upward to face the opening 2 is fixedly provided at the center thereof. The left and right vertical rods 9 and 10 are slightly widened downward, and their height is set slightly higher than the height of the shade main body 1 extending vertically. Further, a support rod 13 is horizontally fixed to the left and right vertical rods 9 and 10 at a lower end position where the shade main body 1 having the upper rod 8 supporting the upper opening 2 is suspended and extended.

Hook portions 14, 14 are formed by bending downwardly projecting distal end portions of the left and right vertical rods 9, 10 of the support rod 13, respectively. Further, the support rod 13
Is provided at the center position of a circular washer. 16 is a socket for holding and screwed the bulb 17, a screw shaft 18 projecting from the bottom of the socket 16 is挿挟lifting fitted to the supporting portion 15 of the support rod 13, the screw shaft with the lower surface of the support portion 15 The nut 16 is screwed to the socket 18 to support the socket 16
Ru is fixed to. The socket 16 is connected to an electric wire cord 20 through which the nut 19 is inserted, and the electric wire cord 20 is fitted with an insertion plug 21 and a switch 22.

[0010] support frame 6 of the stand fitting 5 that screwed the bulb 17 in the socket 16 is covered with a shade main body 1, is faced to the opening 2 of the upper end small frame portion 12 of the upper rod 8, the lower the shade body 1 The eyelets 4, 4 attached near the opening 3 at the lower end thereof are inserted through both ends of the support rod 13 and locked by the hooks 14, 14 to maintain a state of being expanded spherically. Then, stoppers 23, 23 are mounted on the tips of the hook portions 14, 14, respectively. These stoppers 23 also serve as ornaments.

FIGS. 4 to 6 show a second embodiment applied to a desk lamp. In this embodiment, a cylindrical one is used in place of the spherical shade body 1 used in the first embodiment. Two eyelets 4 and 4 are attached to the cylindrical main body 1a, which is formed to be vertically expandable and contractible, so as to be opposed to the openings 2 and 3 at both upper and lower ends thereof.

On the other hand, the stand fitting 5 is composed of a combination of a vertically long rectangular support frame 6a and a disk-like support 7a, and the height of the support frame 6a is set to the length of the state where the shade main body 1a is extended. Set to match. Short horizontal rods 24 on the left and right sides of the upper rod 8 and the lower rod 11, respectively.
24, the top ends of the upper horizontal rods 24, 24 are bent upward, respectively, and the lower horizontal rods 24, 24 are bent upward.
Are bent downward, respectively, so that the hooks 14 and
14 are formed. Further, the support rod 13 is horizontally fixed to the left and right vertical rods 9 and 10, and an arc-shaped washer-type support part 15 is provided at a center position of the support rod 13.
The lower end of the socket 16.

Then, the shade main body 1 is put on the support frame 6a, and the eyelets 4, 4 attached near the upper and lower openings 2, 3 are inserted into the respective horizontal rods 24 and locked by the hook portions 14. As a result, a state of being elongated in a cylindrical shape is maintained.

FIG. 7 shows a third embodiment applied to a desk lamp. In this embodiment, a cylindrical shade main body 1b having a larger diameter than the cylindrical shade main body 1a used in the second embodiment is used.
The opening 2 at the upper end is formed with a small diameter in order to reduce light leakage from the upper end with a large diameter. And this shade body 1
Eyelets 4 and 4 are attached to the lower end b in close proximity to the opening 3 in the same manner as the shade body 1a. On the other hand, a stand fitting having the same shape as that shown in FIG. 2 is used. The shade main body 1b is attached to the stand fitting 5 in the same manner as in the first embodiment, and FIG. Take the form shown.

(Embodiment 2) FIGS. 8 to 10 show an embodiment applied to a hanging light. The embodiment shown in FIGS. 8 and 9 is used for a spherical lantern-shaped shade body. Shade body 1 used in this embodiment
c is formed in a spherical shape that is considerably larger than the shade main body 1, and the upper end opening 2 is formed to be larger in diameter than the lower end opening 3 on the contrary to the shade main body 1. Then, four eyelets 4 and 4 are attached at equal intervals near the upper opening 2, but the eyelets 4 and 4 are not attached at a position near the lower opening 3.

A supporting rod 13 similar to the supporting rod 13 attached to the supporting frame 6 shown in FIG.
The eyelets 4 and 4 attached in close proximity to the eyelets are inserted into two opposing eyelets 4 and 4 and locked by the hook portions 14 and 14. The other two eyelets 4, 4 attached in the vicinity of the opening 2 at the upper end are inserted through the opposite ends of the two eyelets 4, 4 with both ends of a resilient complementary frame rod 25 having a substantially U-shaped bent shape. To lock. Then, the wire cord 20 is sandwiched by the support portion 15 attached to the center position of the support rod 13, and rubber packings 26 are fitted on both upper and lower surfaces of the support portion 15,
The electric wire cord 20 is fixedly held, and the light bulb 17 is screwed into the socket 16 connected to the end of the electric wire cord 20. The rubber packings 26, 26 may be replaced with bolts and nuts. The shade main body 1c used in this manner is reinforced in a large spherical shape by the complementary frame rod 25 and is held in an extended state, so that it can be used in a stable state.

FIG. 10 shows an embodiment in which a shade main body 1d formed in a substantially bowl-down shape is used for a shade of a hanging light. This embodiment can be used in the same manner as that shown in FIG.

[0018]

As described above, in the lighting fixture according to the present invention, the shade main body formed so as to be expandable and contractible in the form of a lantern can be extended and supported on a support frame, or supported on a lamp such as a socket or a wire cord. Since the supporting rod to be inserted is configured to be inserted into and supported by an eyelet attached near the opening provided in the shade main body, the opening formed to match the diameter of the opening of the shade main body like a conventional lighting fixture. There is no need to attach a ring, and a simple configuration can be achieved. For this reason, it is possible to eliminate the need for all types of ring bodies that were previously prepared in a wide variety according to the diameter of the opening of the shade main body, which can significantly contribute to a reduction in the manufacturing cost of the lighting equipment. it can.

[Brief description of the drawings]

FIG. 1 is a perspective view of a first embodiment of a desk lamp according to the present invention.

FIG. 2 is an exploded perspective view of FIG.

FIG. 3 is a longitudinal sectional view of FIG.

FIG. 4 is a perspective view of a second embodiment of the desk lamp according to the present invention.

FIG. 5 is a perspective view of the same stand fitting.

FIG. 6 is a longitudinal sectional view of the use state of FIG. 4;

FIG. 7 is a perspective view of a third embodiment of a desk lamp according to the present invention.

FIG. 8 is a perspective view of an embodiment of a hanging light according to the present invention.

FIG. 9 is a longitudinal sectional view of the use state of FIG. 8;

FIG. 10 is a perspective view of an embodiment of a hanging light different from that of FIG. 8;

FIG. 11 is a perspective view of a conventional lamp shade.

[Explanation of symbols]

 1, 1a-1d Shade main body 2 Upper end opening 3 Lower end opening 4, 4 Eyelet 4 'Reinforcement piece 13 Support rod 14, 14 Hook part 15 Support part 16 Socket 20 Electric wire cord 23, 23 Stopper

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification code FI F21V 3/02 F21V 17/00 310 17/00 310 330J 330 F21S 1/12 D F21P 1/04 A

Claims (1)

(57) [Claims] 1. A shade body formed in stretchable lantern shaped spherical or cylindrical or the like, opens the upper and lower ends of the shade body
A mouth is provided, and an eyelet is attached in proximity to one or both of the upper and lower openings of the opening so that the eyelets face each other.
It lines the reinforcing piece on the one hand, both ends of the support rod having a length capable of inserting both of the opposite eyelet to form a hook portion by bending respective socket Ya at the center position of the support rod luminaire a support portion for sandwiching a lamp such as a wire cord provided, characterized by being configured to be locked at the opposite inserted into eyelet hook portion of the shade body both ends of the supporting Ji杆.