JPH02255485A - Illuminating device of elevator cage - Google Patents

Abstract

PURPOSE:To facilitate attachment and detachment of an illuminating plate and to prevent deformation of the illuminating plate by forming a floating preventing portion comprising an inclined side, which is engaged with the side portion of the illuminating plate to prevent floating, on a spring member elastically supported on a vertical support member. CONSTITUTION:The horizontal movement of an illuminating plate 8 is regulated by positioning portions 12c, 12c of a spring plate 12 for clamping the illuminating plate 8, and the warp and bending of the plate 8 is prevented by floating preventing portions 12d, 12d adapted to engage with the illuminating plate 8 to be pressed and urged downward, so that the plate 8 can be surely prevented from dislocating from vertical support members 6, 7 and falling. In case of attaching/detaching the illuminating plate 8 to/from the vertical support members 6, 7, the illuminating plate 8 is slid to the left to displace the spring plate 12 and float the left side of the illuminating plate 8, so that the right side of the plate can be detached downward from the bending portion 7a of the vertical support plate 7 so as to easily attach and detach the illuminating plate 8.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an improvement in the structure of a lighting device for an elevator cab.

[Conventional technology]

FIG. 7 shows a conventional elevator car lighting system disclosed in Japanese Utility Model Publication No. 63-33906.
(1) is an elevator car; this elevator car (
1) includes a plurality of side walls (2) and a ceiling (3) installed horizontally between the side walls (2), and the ceiling (3) is equipped with a lighting fixture (4) that brightly illuminates the interior of the car. has been established.

(5) is a plurality of hanging fixtures hung from the ceiling (3) so as to sandwich this lighting fixture (4), and the hanging fixtures (
5), L-shaped vertical support members (6) and (7) are respectively suspended via fasteners. (8) is a rectangular plate-shaped lighting plate removably installed between the vertical support members (8) and (7). and its outer periphery (8a)
, (8a) are engaged with the bent portions (6a) and (7a) of the vertical support members (6) and (7), respectively, so that they are horizontally supported as shown in FIG. By raising the negative side of the lighting plate (8) from the bent portion (6a) and tilting it, the lighting plate (8) can be attached and detached from the vertical support members (6) and (7). It has become.

(9) is a spring plate attached to the vertical support member (6) via a screw, and as shown in the same figure, this spring plate (9) has an upper end (9a) penetrated by the screw, and an upper end of the spring plate (9a). A sloped part (9b) is bent downward from (9a), and a horizontally bent part (9b) is bent horizontally from this sloped part (9b) toward the vertical support member (6) to prevent the lighting board (8) from rising. It is provided with a lifting prevention part (9C) that prevents lifting, and an operating part (9d) that is vertically bent downward from the tip of this lifting prevention part (9C). (10) is an escape hole bored in the vertical support member (6), and this escape hole (lO) is connected to the above-mentioned spring plate (9).
(11) is horizontally penetrated by the lifting prevention part (9C) of the vertical support member (7), and has the function of allowing displacement of the spring plate (9) when attaching and detaching the lighting plate (8). This anti-lifting bottle (11) is provided at approximately the same height as the anti-lifting part (9C) of the opposing spring plate (9), and is opposite to the anti-lifting part (9C). The function is to prevent the vertical lighting board (8) from lifting up.

Therefore, the lighting plate (8) is connected to the vertical support member (6) (7
), even if the outer peripheral part of the lighting board (8a), (8a)
The lifting prevention part (9c) and lifting prevention bottle (
11) to restrict their movement, it is possible to prevent the illumination plate (8) from coming off and falling off the vertical support members (6) and (7).

On the other hand, in order to attach and detach the lighting board (8) from the vertical support members (6) and (7), insert a device such as a screwdriver (not shown) between the operation part (9d) and the vertical support member (6). When the operating part (9d) is pushed up diagonally to the left in the figure, the lifting prevention part (9C) is displaced and moved to the left in the figure, and the illumination plate (8)
Since the left side in the figure can be raised and tilted, the illumination plate (8) can be easily attached and detached.

[Problem to be solved by the invention]

The conventional elevator car lighting system is constructed as described above, and the lifting of the lighting plate (8) is prevented by the horizontal lifting prevention part (9C) of the spring plate (9) and the lifting bottle (1).
1), there was a risk that it would not be possible to reliably prevent the lighting board (8) from falling off in cases such as when the lighting board (8) was bent in an arched manner. . Furthermore, it was necessary to create a space between the side wall (2) and the vertical support member (6) in which tools such as a screwdriver can be inserted and worked.

The present invention has been made in view of the above points, and an object of the present invention is to provide a lighting device for an elevator cab that can facilitate the installation and removal of a lighting board and prevent deformation of the lighting board.

(Means for Solving the Problems) In the present invention, in order to achieve the above-mentioned object, a spring member that restricts the horizontal movement of the lighting board is elastically supported on the vertical support member, and the spring member is The present invention is characterized in that a lifting prevention portion is formed that includes an inclined side that engages with the side portion of the illumination plate to prevent lifting.

[Effect]

According to the present invention, a spring member that restricts the horizontal movement of the illumination plate is elastically supported on the vertical support member, and the spring member has the following features:
Since the lifting-up prevention portion is formed of the inclined side that engages with the side portion of the lighting plate to prevent lifting, it is possible to facilitate attachment and detachment of the lighting plate and prevent deformation of the lighting plate.

〔Example〕

The present invention will be described in detail below based on an embodiment shown in FIGS. 1 to 3. Incidentally, the same parts as in the conventional example are given the same reference numerals, and the explanation thereof will be omitted.

In the figure, (12) is a plurality of spring plates attached to the vertical support members (6) and (7) through screws, respectively.
12) has a mounting part (12a) penetrated by the screw as shown in Figs. a positioning part (12c) formed at the tip of the slope part (12b) to abut against and position the outside part of the illumination plate (8); and an upper part of the positioning part (12c). A lifting prevention portion (
12d), and a bent portion (12e) bent at a substantially right angle from the positioning portion (12c) toward the vertical support members (6) (7). And (10) is a plurality of relief holes bored in the vertical support members (6) and (7), respectively, and these relief holes (10) are as shown in FIG.
The bent portion (12e) of the spring plate (12) is passed through horizontally, and functions to allow displacement of the spring plate (12) when the illumination plate (8) is attached or removed.

However, the movement of the lighting plate (8) in the horizontal direction is restricted by the positioning parts (12c), (12c) that sandwich the lighting plate (8), and the movement of the lighting plate (8) in the horizontal direction is restricted. lifting prevention part (12d) that presses downward.
) (12d) prevents lifting and warping, making it possible to reliably prevent the vertical support members (8) and (7) from coming off and falling off.

On the other hand, when attaching and detaching the lighting plate (8) from the vertical support members (6) and (7), as shown in Figure 3, the lighting plate (8)
When the spring plate (12) is slid in the direction of the arrow shown in the figure, the spring plate (12) is displaced and moved as shown by the chain line, and the left side of the illumination plate (8) as shown in the figure is raised and tilted. 8)
Since the right side of the vertical support member (7) can be removed downward from the bent portion (7a) of the vertical support member (7), the illumination plate (8) can be easily attached and detached.

Next, another embodiment of the present invention will be explained based on FIGS. 4 to 6. In the figure, (13) is a vertical support member (6).
This spring plate (13) has an upper end (13a) penetrated by a screw and an upper end ( 13
A horizontal part (13b) bent horizontally from a) toward the illumination plate (8), and a turned part (1) folded back from this horizontal part (13b) toward the vertical support members (6) (7).
3c), and a lifting prevention part (13d) which is bent downward from the tip of the turned part (13c) and engages with the upper side of the lighting plate (8) to prevent lifting and warping.
), and performs the same function as the spring plate (12) above. In this embodiment, the relief hole (10) is connected to the vertical support member (
6) and (7) are not drilled.

In this embodiment, the same effects as in the above embodiment can be expected, and the lighting plate (8) can be easily attached and detached.
) can be expected to prevent deformation. In this embodiment, when the spring plate (13) is displaced, the spring plate (13) is
) does not protrude outward from the vertical support members (8) and (7), so the work space formed between the side wall (2) and the vertical support member (6) can be omitted. It's obvious.

(Effects of the Invention) As described above, according to the present invention, the lighting board can be easily attached and detached;
It is possible to provide a lighting device for an elevator car that can prevent deformation of the lighting board and save labor in the work space required for attaching and removing the lighting board.

[Brief explanation of drawings]

FIG. 1 is a cross-sectional view showing an embodiment of the lighting device for an elevator car according to the present invention, FIG. 2 is a perspective view taken along the line rV-rV in FIG. 1, and FIG. 3 is a state when the lighting board is attached and removed. A cross-sectional view showing
FIG. 4 is a sectional view showing another embodiment of the lighting device for an elevator car according to the present invention, and FIG. 5 is a sectional view taken from II-II in FIG.
FIG. 6 is a cross-sectional view showing the operating state of the spring plate and the light plate when the light plate is attached and removed, and FIG. 7 is a cross-sectional view showing a conventional lighting device for an elevator car. In the diagram, (1) is the elevator, (3) is the ceiling, and (4
) is a lighting fixture, (6) and (7) are vertical support members, (
8) is a lighting plate, (9), (12) and (13) are spring plates, and (12c) and (13d) are lifting prevention parts. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims (1)

[Claims] A plurality of vertical support members surrounding the lighting equipment are suspended from the ceiling of an elevator car room equipped with lighting equipment, and a transparent lighting plate is installed between the plurality of vertical support members so as to be detachable from the car interior. In the elevator car lighting system,
A spring member that restricts the horizontal movement of the lighting plate is elastically supported on the vertical support member, and the spring member has a lifting prevention portion consisting of an inclined side that engages with the side portion of the lighting plate to prevent lifting. A lighting device for an elevator car, characterized in that: