JP2000327246A - Cage lighting system for elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To ensure enough illumination effect in a cage, use an usual (real) stained glass, and improve design property, by overlapping a stained glass assembling plate and a resin cover through a buffer material and holding the peripheral edge of this layered product with an outer frame. SOLUTION: This cage lighting system 5 is mounted to an illumination hole formed in a ceiling plate of a cage of an elevator. For manufacturing the cage lighting system 5, a stained glass assembling plate 14 is provided that comprises a plurality of (plural colors) stained glasses 11 arranged and aligned on a same plane, connection frames 12 for interconnecting adjacent stained glasses 11, and holding frames 13 for holding the outer peripheries of the stained glasses 11. A transparent resin cover 16 is placed in parallel with this stained glass assembling plate 14, the both 14, 16 are integrally assembled by an outer frame 18 through a buffer material 17 to form the lighting system 5. A fluorescent lamp is placed over the stained glass assembling plate 14 to provide an illumination effect with good design property.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting system for an elevator provided in a cab and illuminating the cab.

[0002]

2. Description of the Related Art In general, in a lighting device provided on a ceiling of an elevator cab, from the viewpoint of safety in the event of damage due to mischief or the like, a resin plate having a colored pattern printed or hand-painted is stained glass. Was used instead of In addition, even when a real stained glass is used, a small block-shaped stained glass (maximum flat surface 30) is used.
× 30 mm, minimum thickness of about 10 mm).

[0003]

In a conventional elevator car lighting system, a colored resin plate is used as a substitute for the stained glass. However, from the viewpoint of the lighting effect and the design, the stained glass is considerably different from the real stained glass. It was inferior. Moreover, since only a real block of stained glass could be used, the lighting area of the stained glass was small, the design was limited, and the degree of freedom in design was low.

An object of the present invention is to solve the above-mentioned problems, and an elevator cab in which ordinary stained glass can be used and safety can be improved. An object is to obtain a lighting device.

[0005]

According to a first aspect of the present invention, there is provided an elevator cab lighting system comprising: a plurality of stained glasses arranged in the same plane; and a connecting frame connecting the stained glasses. Having a stained glass plate arranged opposite to the light source provided at the upper part of the cab, facing the stained glass plate on the side opposite to the light source,
A resin cover that transmits light from a light source that has passed through the stained glass collecting plate into the cage, and a cushioning material provided between the stained glass collecting plate and the resin cover at least at a part of a peripheral portion of the stained glass collecting plate. , And an outer frame for holding a laminated body of the stained glass assembly, the resin cover, and the cushioning material at the peripheral edge thereof.

According to a second aspect of the present invention, there is provided an elevator cab lighting system using an H-shaped connecting frame provided with grooves on both sides, and connecting an end of the stained glass to an end face and a bottom surface of the groove. It is inserted into a groove so that a gap is formed between them.

A third aspect of the present invention provides an elevator cab lighting device using a lead frame as a connection frame.

According to a fourth aspect of the present invention, there is provided an elevator cab lighting device, wherein an outer frame is provided around the entire circumference of the laminate, and a space between the stained glass assembly plate and the resin cover communicates with the outside of the outer frame. The mouth is provided on the outer frame.

According to a fifth aspect of the present invention, there is provided an elevator cab lighting system using a stained glass assembly plate having a metal plate arranged side by side with a stained glass.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. Embodiment 1 FIG. FIG. 1 is a perspective view showing a car room of an elevator having a car room lighting device according to Embodiment 1 of the present invention. In the figure, 1 is a cab wall provided on the side of the cab, 2 is a car door which opens and closes the entrance of the cab, 3 is a ceiling plate provided at the upper part of the cab, 4 is a ceiling plate A cab ceiling plate attached to a lower portion of the plate 3, and the cab ceiling plate 4 is provided with an illumination hole 4 a. Reference numeral 5 denotes a car lighting device attached to the car ceiling plate 4 facing the lighting hole 4a.

FIG. 2 is a sectional view of the ceiling of the cab of FIG. In the figure, reference numeral 6 denotes an illumination mounting portion provided on the cab ceiling plate 4 and supporting the cab lighting device 5, and 7 is mounted on the illumination mounting portion 6 by mounting screws 8, and between the illumination mounting portion 6 and the illumination mounting portion 6. A presser foot 9 holding the cab lighting device 5 is a fluorescent lamp as a light source mounted on the upper ceiling plate 3 facing the upper surface of the cab lighting device 5.

Next, FIG. 3 is a plan view showing the cab lighting device of FIG. 1, FIG. 4 is a front view of the cab lighting device of FIG. 3 viewed from the direction of arrow A, and FIG. 5 is the cab lighting of FIG. FIG. 6 is a sectional view taken along the line VI-VI of FIG. 3, FIG. 7 is a sectional view taken along the line VII-VII of FIG. 3, and FIG.
7 is an enlarged view of a portion VIII in FIG.

In the drawing, reference numeral 11 denotes a plurality of (several colors) stained glasses arranged side by side on the same plane; 12, a connection frame connecting adjacent stained glasses 11;
Is a holding frame having a U-shaped cross section for holding the outer periphery of the connected stained glass 11, and a lead frame is used as the connecting frame 12 and the holding frame 13. Further, as a material of the holding frame 13, for example, copper, brass, or the like can be used in addition to lead. Reference numeral 14 denotes a stained glass assembly plate having a stained glass 11, a connection frame 12, and a holding frame 13, and the stained glass assembly plate 14 is arranged to face the fluorescent lamp 9.

As shown in FIG. 8, the connecting frame 12 is
The stained glass 11 has an H-shaped cross section in which grooves 12a are provided on both sides.
Is inserted into the groove 12a such that a gap 15 is formed between the groove 12a. Furthermore, the end of the stained glass 11 located at the peripheral edge of the stained glass assembly
5 are inserted into the holding frame 13.

Reference numeral 16 denotes a transparent resin cover opposite to the fluorescent lamp 9 and facing the stained glass assembly plate 14,
The resin cover 16 transmits the light from the fluorescent lamp 9 transmitted through the stained glass assembly plate 14 into the car room. Also,
As a material of the resin cover 16, for example, vinyl chloride, polycarbonate, or the like is used. Furthermore, by using a self-extinguishing flame-retardant material as the material of the resin cover 16, it is possible to enhance the fire protection in the car cabin.

Numeral 17 is provided between the stained glass collecting plate 14 and the resin cover 16 along two opposing sides (two right and left sides in FIG. 3) of the four sides of the peripheral portion of the stained glass collecting plate 14. For example, rubber is used as a material of these cushioning materials 17.

Reference numeral 18 denotes a plurality of outer frames having a U-shaped cross section for holding a laminated body 19 formed by laminating the stained glass assembly plate 14, the resin cover 16 and the cushioning material 17 along the entire periphery (four sides) thereof. The outer frame 18 is provided with a plurality of vents 18 a that communicate the space 20 between the stained glass assembly plate 14 and the resin cover 16 with the outside of the outer frame 18.
In addition, the ventilation port 18a is provided in the outer frame 1 surrounding the four sides of the laminate 19.
8 are provided on the outer frame 18 corresponding to two sides on which the cushioning material 17 is not arranged. Reference numeral 21 denotes an L-shaped outer frame connecting fitting for connecting the outer frames 18 adjacent at the four corners of the laminate 19.

Next, FIG. 9 is an enlarged plan view showing a central portion of the cab lighting device of FIG. 3, and FIG. 10 is a sectional view taken along line XX of FIG. In the drawing, reference numeral 22 denotes a solder connection portion connecting the butting portions of the eight connection frames 12 arranged radially to each other.

In the elevator cab as described above, the light emitted from the fluorescent lamps 9 passes through the stained glass assembly plate 14 and the resin cover 16 of the cab lighting device 5 and reaches the cab, whereby Is illuminated. Also,
Since the resin cover 16 is transparent, the lighting effect of the real stained glass 11 having a sufficient lighting area in the car room can be obtained, and the design can be enhanced. Furthermore, since the stained glass 11 of various shapes and sizes can be used, the degree of freedom in design can be improved.

Further, since the resin cover 16 is disposed on the side of the cab lighting device 5 facing the cab,
Even if the stained glass 11 is broken, the fragments and the like are prevented from being scattered in the car room, and the safety is improved. Further, since a space 20 is secured between the resin cover 16 and the stained glass assembly plate 14 by the cushioning material 17,
For example, as shown in FIG. 11, when tampering is performed at the tip of the umbrella 23 or the like, first, the resin cover 16 bends, thereby preventing the stained glass 11 from being damaged.

Further, since the connecting frame 12 and the holding frame 13 are made of a lead frame and there is a gap 15 between each stained glass 11 and the connecting frame 12 and the holding frame 13, the stained glass collecting plate 14 The frame 12 and the holding frame 13 can be bent slightly as joints. Therefore, the umbrella 23
When the stained glass assembly plate 14 is pressed through the resin cover 16 when the resin cover 16 is strongly pushed in by the tip portion or the like, the stained glass assembly plate 14 is bent, thereby preventing the stained glass 11 from being damaged. it can.

Further, the entire circumference of the laminate 19 is
When surrounded by, the radiant heat from the fluorescent lamp 9 may be trapped in the space 20, but by providing the ventilation port 18a,
The temperature rise in the space 20 can be suppressed. Therefore, the temperature difference between the car room and the space 20 causes the resin cover 16
Is prevented from being warped.

Embodiment 2 FIG. In the first embodiment, the stained glass assembly plate 14 in which only the stained glass 11 is combined is shown. However, for example, as shown in FIGS. 12 and 13, a metal plate 31 such as a stainless steel plate and the stained glass 11 are combined. A stained glass assembly plate 32 may be used, and the degree of freedom in design can be further increased.

The combination of the shape, size, number of sheets, etc. of the stained glass 11 is arbitrary.
It is not limited to 2. Furthermore, although the stained glass 11 and the metal plate 31 are combined in the second embodiment, the stained glass 11 and the resin plate may be combined.

Furthermore, in the first embodiment, the cushioning members 17 are arranged on two opposing sides. However, they may be arranged continuously over the entire circumference or intermittently over the entire circumference. Also, it may be provided only at the four corners. In the first embodiment,
Although the car room lighting device 5 is combined with the fluorescent lamp 9, the light source is not limited to the fluorescent lamp 9, but may be an incandescent lamp or the like.

[0026]

As described above, in the elevator cab lighting system of the first aspect of the present invention, the stained glass assembly plate and the resin cover are overlapped with the cushioning material therebetween, and the peripheral edge of the stacked body is removed. Since it is held by the frame, the lighting effect of a real stained glass having a sufficient lighting area in the car room can be obtained, and the design can be enhanced. In addition, since stained glass of various shapes and sizes can be used, the degree of freedom in design can be improved. Furthermore, since the resin cover is arranged on the side facing the inside of the car room, even if the stained glass is broken, fragments and the like are prevented from scattering into the car room, and safety is improved.
Further, since a space is secured between the resin cover and the stained glass assembly plate by the buffer material, when the resin cover is pressed, the resin cover is first bent to prevent the stained glass from being damaged.

The elevator cab lighting system according to the second aspect of the present invention uses an H-shaped connecting frame having grooves on both sides thereof, wherein an end of the stained glass is placed between the end face and the bottom of the groove. Inserted into the groove so that a gap is formed, so that the stained glass assembly plate can be slightly bent with the joint frame part as an joint, the resin cover is strongly pushed in, and the stained glass assembly plate is pressed through the resin cover Can prevent stained glass from being damaged

In the elevator car lighting system according to the third aspect of the present invention, since the lead frame is used as the connection frame, the stained glass assembly plate can be easily bent at the connection frame portion, and the stained glass is damaged. Can be more reliably prevented.

According to a fourth aspect of the present invention, in the elevator cab lighting device, an outer frame is provided around the entire periphery of the laminate, and a vent between the stained glass assembly and the resin cover communicates with the outside of the outer frame. Is provided on the outer frame, so that the outer frame secures the overall strength and suppresses the temperature rise in the space, preventing the resin cover from warping due to the temperature difference between the car room and the space. can do.

The elevator cab lighting system according to the fifth aspect of the present invention uses a stained glass assembly plate having a metal plate arranged side by side with the stained glass, so that the degree of freedom in design can be further increased.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a cab of an elevator having a cab lighting device according to Embodiment 1 of the present invention.

FIG. 2 is a cross-sectional view of the cab ceiling portion of FIG.

FIG. 3 is a plan view showing the cab lighting device of FIG. 1;

FIG. 4 is a front view of the cab lighting device of FIG. 3 as viewed from the direction of arrow A.

FIG. 5 is a side view of the cab lighting device of FIG. 3 as viewed from the direction of arrow B.

FIG. 6 is a sectional view taken along the line VI-VI in FIG. 3;

FIG. 7 is a sectional view taken along the line VII-VII in FIG. 3;

FIG. 8 is an enlarged view of a portion VIII in FIG. 6;

FIG. 9 is an enlarged plan view showing a central portion of the cab lighting device of FIG. 3;

FIG. 10 is a sectional view taken along line XX of FIG. 9;

11 is a cross-sectional view showing a state where the resin cover of FIG. 6 is pressed by an umbrella.

FIG. 12 is a plan view showing a cab lighting device according to a second embodiment of the present invention.

FIG. 13 is a sectional view taken along the line XIII-XIII of FIG.

[Explanation of symbols]

5 car room lighting device, 9 fluorescent lamp, 11 stained glass, 12 connecting frame, 14, 32 stained glass assembly plate, 15 gap, 16 resin cover, 17 cushioning material, 1
8 Outer frame, 18a vent, 19 laminate, 20 space, 31 metal plate.

Claims (5)

[Claims] 1. A light source device comprising: a plurality of stained glasses arranged side by side on the same plane; and a connection frame for connecting the stained glasses to each other. A stained glass collecting plate, a resin cover facing the stained glass collecting plate on a side opposite to the light source, and transmitting light from the light source transmitted through the stained glass collecting plate into the car room, the stained glass collecting plate At least a part of the peripheral portion of the cushioning material provided between the stained glass collecting plate and the resin cover, and the laminated body of the stained glass collecting plate, the resin cover and the buffering material, A cab lighting device for an elevator, comprising an outer frame held by the elevator. 2. The connecting frame has an H-shaped cross section having grooves on both sides, and an end of the stained glass is formed so that a gap is formed between the end surface and the bottom surface of the groove. The cab lighting device for an elevator according to claim 1, wherein the lighting device is inserted into the groove. 3. The elevator cab lighting system according to claim 1, wherein the connecting frame is a lead frame. 4. The outer frame is provided on the entire periphery of the laminate,
4. The outer frame is provided with a vent which communicates a space between the stained glass collecting plate and the resin cover with the outside of the outer frame. A cab lighting device for an elevator according to the present invention. 5. The cab lighting system for an elevator according to claim 1, wherein the stained glass assembly plate has a metal plate arranged side by side with the stained glass. .