JP6157295B2 - Elevator car lighting device - Google Patents

Description

  The present invention relates to an elevator car lighting device that considers lamp replacement.

  Conventionally, a lamp is mounted on the lower surface of the ceiling of the cab, and a suspended ceiling is configured so that an illumination plate is disposed below the lamp, and light is transmitted and reflected between the lamp and the illumination plate. 2. Description of the Related Art An elevator cab lighting device having a plate-like half mirror provided with characteristics is known (see, for example, Patent Document 1).

JP-A-6-183670

However, the prior art has the following problems.
Depending on the model of the elevator, the lighting plate provided at the bottom of the lamp cannot be removed. It is necessary to work from above the ceiling of the room.

  That is, in an elevator of such a model, the lid provided on the car is opened, and the lamp is replaced by putting a hand through the opening. At this time, the space between the ceiling of the cab and the lighting plate is narrow due to the structure of the cab, and it is difficult to see or look into the socket portion of the lamp because the head cannot be looked into.

  Therefore, the operator brings the mirror and changes the lamp while placing the mirror on the lighting plate and projecting the socket portion of the lamp in an invisible position. Here, when the worker forgets the mirror, the lamp is replaced by groping, so there is a problem that it takes time for the replacement or there is a risk of electric shock, resulting in a decrease in work efficiency. .

  In the elevator cab lighting device described in Patent Document 1, the light source side surface of the half mirror is finished like a mirror surface, but this is done by adjusting the transmitted light to cause uneven illumination and shadows. Is to prevent. The half mirror is removed when the lamp is replaced. Therefore, the half mirror is not considered for lamp replacement.

  The present invention has been made in order to solve the above-described problems, and an object thereof is to provide an elevator car lighting device capable of efficiently replacing a lamp.

The elevator car lighting device according to the present invention is provided with an opening provided in the ceiling of the elevator cab, a lamp attached to a lower surface of the ceiling of the cab, and a lower part of the lamp to protect the lamp. comprising a lighting plate, the lighting plate is partially disposed on the illumination plate, have a reflective portion for reflecting light to the lamp side, the reflecting surface of the reflecting portion, depending on the distance from the opening, They have different inclinations .

According to the elevator car illuminating device according to the present invention, the illuminating plate is partially disposed on the illuminating plate and has a reflecting portion that reflects light on the lamp side.
Thereby, the operator can replace the lamp while looking at the socket portion of the lamp reflected on the reflecting portion of the illumination plate without bringing a mirror.
Therefore, the lamp can be replaced efficiently.

It is sectional drawing which shows the cage | basket | car to which the elevator car illuminating device which concerns on Embodiment 1 of this invention was applied. It is a block diagram which shows the illuminating plate of the elevator illuminating device of the elevator which concerns on Embodiment 1 of this invention. It is a block diagram which extracts and shows the principal part of the illuminating plate of the elevator car illuminating device which concerns on Embodiment 2 of this invention. It is a block diagram which extracts and shows the principal part of another illuminating plate of the elevator illuminating device for elevators concerning Embodiment 2 of this invention. It is a block diagram which shows the reflection part of the elevator illuminating device of the elevator which concerns on Embodiment 2 of this invention.

  Hereinafter, preferred embodiments of an elevator car lighting device according to the present invention will be described with reference to the drawings. In the drawings, the same or corresponding parts will be described with the same reference numerals.

Embodiment 1 FIG.
1 is a cross-sectional view showing a car to which an elevator car illumination device according to Embodiment 1 of the present invention is applied. In FIG. 1, this elevator car lighting device includes an opening 2 provided on the ceiling of a car room of the elevator car 1, a lamp 3 attached to the lower surface of the ceiling of the car room, and a lower part of the lamp 3. And an illumination plate 4 that protects the lamp 3.

  Here, the opening 2 is provided with a lid (not shown), and when replacing the lamp 3, the operator opens the lid, puts his hand through the opening 2, and replaces the lamp 3. Moreover, the lower surface of the ceiling of the cab is finished in a mirror shape. Note that the positions and number of the openings 2 and the lamps 3 are not limited to those illustrated. The lamp 3 may be any type such as a circular or straight tube fluorescent lamp, a light bulb, and an LED.

  FIG. 2 is a configuration diagram illustrating the illumination plate 4 of the elevator cab illumination device according to Embodiment 1 of the present invention. Here, the illumination plate 4 is shown when the ceiling is viewed from the cab. In FIG. 2, the illuminating plate 4 is constituted by a ground glass-like acrylic plate, and the reflecting portion 41 is partially disposed on the illuminating plate 4.

  Specifically, a plurality of reflecting portions 41 are installed in a lattice shape on the illumination plate 4 and reflect light toward the lamp 3 side. Here, the reflecting portion 41 is made of, for example, a stainless steel plate or an aluminum plate whose surface on the lamp 3 side is finished in a mirror shape. In addition, the material of the reflection part 41 is not limited to these, What kind of thing may be sufficient as long as the surface at the side of the lamp | ramp 3 was finished in the shape of a mirror surface. Moreover, the pattern which the reflection part 41 comprises is not limited to a grid | lattice form, What kind of thing may be used if it is installed in the whole surface of the illuminating plate 4. FIG.

  Thereby, when the operator replaces the lamp 3, the lamp 3 can be replaced while looking at the socket portion of the lamp 3 reflected on the reflecting portion 41 of the illumination plate 4. Moreover, since the illuminating plate 4 is comprised with the frosted glass-like acrylic board, it can ensure high design property through light. Furthermore, since the lower surface of the ceiling of the cab is finished in a mirror shape, the light utilization efficiency can be improved.

As described above, according to Embodiment 1, the illuminating plate is partially disposed on the illuminating plate, and has the reflecting portion that reflects light on the lamp side.
Thereby, the operator can replace the lamp while looking at the socket portion of the lamp reflected on the reflecting portion of the illumination plate without bringing a mirror.
Therefore, the lamp can be replaced efficiently.

Embodiment 2. FIG.
In Embodiment 1 described above, it has been described that the reflecting portion 41 is made of a stainless steel plate or an aluminum plate whose surface on the lamp 3 side is finished in a mirror shape. However, when the distance from the opening 2 is increased, the reflecting portion 41 is reflected. It is difficult to see the image reflected in the section 41. Therefore, in the second embodiment of the present invention, the structure of the reflective portion 41 that makes it easy to see an image reflected on the reflective portion 41 even when the distance from the opening 2 is large will be described.

  FIG. 3 is a configuration diagram illustrating an essential part of the illumination plate 4 of the elevator car illumination device according to Embodiment 2 of the present invention. In FIG. 3, the reflecting surface of the reflecting portion 41 finished in a mirror shape has different inclinations depending on the distance from the opening 2 (see FIG. 1). Thereby, even if it is a case where the distance from the opening part 2 has left | separated, an operator can see the image reflected on the reflection part 41 easily.

  FIG. 4 is a configuration diagram illustrating an essential part of another illumination plate 4 of the elevator car illumination device according to Embodiment 2 of the present invention. In FIG. 4, the reflective portion 41 similar to that of the first embodiment is disposed on, for example, an acrylic auxiliary plate 42 further provided on the illumination plate 4, and raises the auxiliary plate 42 by, for example, pulling a string 43. Thus, the inclination of the reflecting surface of the reflecting portion 41 can be changed. Thereby, even if it is a case where the distance from the opening part 2 has left | separated, an operator can see the image reflected on the reflection part 41 easily.

  FIG. 5 is a configuration diagram showing a reflecting portion 41 of the elevator car lighting device according to Embodiment 2 of the present invention. In FIG. 5, the reflecting portion 41 is configured by attaching a reflecting surface 46 finished in a mirror shape to a shaft 45 extending from a base 44, and the inclination of the reflecting surface 46 can be freely changed. Thereby, even if it is a case where the distance from the opening part 2 has left | separated, an operator can see the image reflected on the reflection part 41 easily. In addition, the inclination of the reflection surface 46 can be changed after the reflection unit 41 is installed.

  DESCRIPTION OF SYMBOLS 1 Car, 2 opening part, 3 lamp | ramp, 4 illumination board, 41 reflection part, 42 auxiliary | assistant board, 44 foundation, 45 axis | shaft, 46 reflection surface.

Claims (4)

An opening provided in the ceiling of the elevator cab;
A lamp attached to the lower surface of the ceiling of the cab;
An illumination plate provided at a lower part of the lamp and protecting the lamp,
The illumination board may be partially disposed on the illumination plate, have a reflective portion for reflecting light to the lamp side,
The in-car illuminating device of the elevator in which the reflecting surface of the reflecting portion has different inclinations depending on the distance from the opening . An opening provided in the ceiling of the elevator cab;
A lamp attached to the lower surface of the ceiling of the cab;
An illumination plate provided at a lower part of the lamp and protecting the lamp,
The illumination board may be partially disposed on the illumination plate, have a reflective portion for reflecting light to the lamp side,
The in-car illuminating device for an elevator , wherein the reflecting portion is disposed on an auxiliary plate provided on the lighting plate, and the inclination of the reflecting surface of the reflecting portion is changed by raising the auxiliary plate . An opening provided in the ceiling of the elevator cab;
A lamp attached to the lower surface of the ceiling of the cab;
An illumination plate provided at a lower part of the lamp and protecting the lamp,
The illumination board may be partially disposed on the illumination plate, have a reflective portion for reflecting light to the lamp side,
The said reflection part is an in-car illuminating device of the elevator comprised from a base, the axis | shaft extended from the said base, and the reflective surface attached movably with respect to the said axis | shaft . The in-car lighting device for an elevator according to any one of claims 1 to 3, wherein a lower surface of a ceiling of the cab is finished in a mirror shape.

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