JPH06156909A - Display device for elevator - Google Patents

Abstract

PURPOSE:To improve appearance of a digital display device and execute maintenance/inspection from the landing side of an elevator by supporting a light transmitting display plate to close a hole provided on the wall panel or the like of the elevator with a magnet catch expansible in the fore and aft direction so as to be detachably fitted from the elevator landing side. CONSTITUTION:A display device for an elevator is constituted so that a hole 1a is directly provided on a wall panel, an entrance upper plate 1, or the like, and a display plate 14 of light transmitting plastics is fitted thereon. Hereat, the display plate 14 of light transmitting plastics provided with a frame 14a on the upper and lower right and left part, and an expansible magnet catch 17 provided inside a case 18 are provided. By pushing the display plate 14 and contracting the magnet catch 17, the display plate 14 of plastics can be fitted and detached, and maintenance/inspection of a lamp such an incandescent lamp and a display device such as a digital display inside can be executed from the elevator landing side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device for an elevator, and more particularly, to a display device for an elevator which is disposed on a wall panel of an elevator or an upper panel of a doorway and displays floors or directions. It is about.

[0002]

2. Description of the Related Art As a related one of conventional display devices for elevators of this type, there is a technique disclosed in JP-A-1-252476. FIG. 24 is a front view showing an elevator display device disposed on an entrance upper plate of an elevator hall, FIG. 25 is a cross-sectional view showing a direction light portion of a conventional elevator display device, and FIG. 26 is a conventional elevator display device. FIG. 3 is a cross-sectional view showing a digital display portion of FIG. In the figure, 1 is an entrance / exit upper plate of an elevator hall, 2 is a translucent plastic display plate, and this display plate closes a hole 1a formed in the entrance / exit upper plate 1. Reference numeral 3 is a direction light for indicating the traveling direction of the elevator car, 4 is a digital display for displaying the position of the elevator car, and 5 is an inspection lid.
6 is a lamp such as an incandescent lamp, and 7 is a socket screwed to the case 8. A removable lid 9 is fixed by a screw 10. Reference numeral 11 is a mounting plate on which the digital display 4 is mounted.

In the elevator display device having such a structure, when the lamp 6 or the digital display 4 fails, the inspection lid 5 is opened downward from the elevator hall side, the screw 10 is removed, and the lid 9 is removed. Replace the lamp 6 and the digital display 4.

FIG. 27 is a cross-sectional view showing a direction light portion of a conventional elevator display device without an inspection cover, and the display device has a structure similar to that of the case with an inspection cover. But,
If the lamp 6 breaks down, board the elevator car,
With the door open, stop the elevator car at the floor between the floors where the display can be maintained, remove the screw 12, remove the lid 13, and replace the lamp 6. Replace the digital display as well.

FIG. 28 is a front view showing another elevator display device arranged on the entrance upper plate of the elevator hall, and FIG. 29 is a sectional view showing the conventional elevator display device as shown in FIG. 30 is a cross-sectional view showing a conventional elevator display device without an inspection lid as shown in FIG. In the figure, reference numeral 2a is a display block made of translucent plastic, and like the display board 5, the hole 1 is attached to the entrance top board 1 of the elevator hall and is formed in the entrance top board 1.
a is blocked. Also in the elevator display device having the structure shown in FIG. 29, when the lamp 6 fails, the inspection lid 5 is opened downward from the elevator hall side, the screw 10 is removed, the lid 9 is removed, and the lamp 6 is removed. It is necessary to replace the elevator. Also, in the case of the elevator display device having the structure shown in FIG. 30, the elevator car is stopped at the floor between the floors where the elevator car can be maintained while the door is open. , Remove the screws 12, remove the lid 13,
The lamp 6 needs to be replaced.

[0006]

In the conventional elevator display device as described above, when the inspection lid is provided,
(1) The mechanism of the inspection lid is complicated and the cost is high. (2) It looks bad in terms of design. (3) Maintenance work has turned upwards,
It is difficult to do the work. There was a problem. Further, in the case where there is no inspection lid, (1) it is necessary to get into the car of the elevator and stop in the middle of the floor to work, which takes time. (2) There is a door opening / closing mechanism, which makes maintenance work difficult. There was a problem.

Therefore, an object of the present invention is to provide a display device for an elevator, which has a simple structure and has a good-looking appearance and which enables easy maintenance and inspection work of lamps, digital displays, etc. from the elevator hall side. Is.

[0008]

According to a first aspect of the present invention, there is provided a display device for an elevator, comprising: a light-transmissive display plate for closing a hole formed in a wall panel of an elevator or an entrance upper plate panel; It is located inside the wall panel or the doorway upper panel, etc., and displays the floor or direction on the display panel, and is removable from the hole formed in the wall panel or the doorway upper panel. A display device and a magnet catch that is disposed inside the wall panel or the entrance upper plate panel, that detachably supports the display plate from the elevator hall side, and that can be expanded and contracted by a predetermined distance in the front-rear direction. It is a thing.

According to a second aspect of the present invention, there is provided a display device for an elevator, wherein a translucent display plate for closing a hole formed in a wall panel or an entrance upper plate panel of the elevator, and the wall panel or the entrance upper plate. It is located inside a panel or the like, and displays floors or directions through the display plate, and is also installed inside the wall panel or the entrance / exit upper plate panel and the display device that is detachable with the display plate. Is
A magnet for detachably supporting the display board and the display device from the elevator hall side is provided.

According to a third aspect of the present invention, there is provided a display device for an elevator, which is a translucent display plate for closing a hole formed in a wall panel or an entrance upper plate panel of the elevator, and the wall panel or the entrance upper plate. A display device which is located inside a panel or the like and displays a floor or a direction through the display plate and is detachable from a hole formed in the wall panel or the entrance upper plate panel, and the wall. A plate spring is provided inside at least one of the panel, the entrance upper plate panel, or the back surface of the display plate, and the plate spring detachably supports the display plate from the elevator hall side.

A display device for an elevator according to a fourth aspect of the present invention is a translucent display plate for closing a hole formed in a wall panel or an entrance upper plate panel of the elevator, and the wall panel or the entrance upper plate. A display device which is located inside a panel or the like and displays a floor or a direction through the display plate and is detachable from a hole formed in the wall panel or the entrance upper plate panel, and the wall. An electromagnetic lock is provided inside a panel or a doorway upper panel, and detachably supports the display panel from the elevator hall side.

According to a fifth aspect of the present invention, there is provided a display device for an elevator, which is a translucent display plate for closing a hole formed in a wall panel or an entrance upper plate panel of the elevator, and the wall panel or the entrance upper plate. A display device which is located inside a panel or the like and displays a floor or a direction through the display plate and is detachable from a hole formed in the wall panel or the entrance upper plate panel, and the wall. An electromagnetic lock that is installed inside a panel or entrance / exit upper plate panel, supports the display plate detachably from the elevator hall side, and operates by a predetermined operation from the elevator hall side without using a special key. And is equipped with.

According to a sixth aspect of the present invention, there is provided a display device for an elevator, a translucent display plate for closing a hole formed in a wall panel or an entrance upper plate panel of the elevator, and the wall panel or the entrance upper plate. A display device which is located inside a panel or the like and which performs floor indication or direction indication through the display plate, and which is detachable from a hole formed in the wall panel or the entrance upper plate panel, and the display. An elastic protrusion is provided on the back surface of the plate and detachably supports the display plate from the elevator hall side.

[0014]

In the elevator display device according to the first aspect of the present invention, the translucent display plate for closing the hole formed in the elevator wall panel or the entrance upper plate panel is detachably attached to the elevator landing side from the front and rear sides. Since it is supported by a magnetic catch that can be expanded and contracted by a predetermined distance in the direction, the display board can be removed from the elevator hall side to perform maintenance and inspection of display devices such as lamps and digital displays.

In the display device for an elevator according to the second aspect of the present invention, a translucent display plate for closing a hole formed in a wall panel of the elevator or an entrance upper plate panel, and a display device detachable together with the display plate. Since it is detachably supported from the elevator hall side by a magnet, the display board and the display equipment can be removed from the elevator hall side to perform maintenance and inspection of the display equipment such as the lamp and the digital display.

In the display device for an elevator according to the third aspect of the present invention, the rear surface of the translucent display plate for closing the hole formed in the wall panel or the entrance upper plate of the elevator, or the wall panel or the entrance Since a leaf spring is disposed in at least one of the inside of the upper plate panel and the like so as to detachably support the display plate from the elevator hall side, the display board is removed from the elevator hall side and a lamp or a digital display is removed. Allows maintenance and inspection of display devices such as displays.

In the display device for an elevator according to a fourth aspect of the present invention, a translucent display plate for closing a hole formed in a wall panel of the elevator or an entrance upper plate panel is detachably attached from the elevator hall side by an electromagnetic wave. Since it is supported by a lock, the display board can be removed from the elevator hall side to perform maintenance and inspection of display devices such as lamps and digital displays.

In the display device for an elevator according to the fifth aspect of the present invention, the translucent display plate for closing the hole formed in the wall panel of the elevator or the entrance upper plate panel is detachably attached from the elevator hall side. Since it is supported by an electromagnetic lock that operates by a predetermined operation without using a key, the electromagnetic lock is activated from the elevator hall side, the display board is removed, and the maintenance and inspection of display devices such as lamps and digital displays are performed. You can

In the display device for an elevator according to the invention of claim 6, an elastic material is provided on the back surface of the translucent display plate for closing the hole formed in the wall panel of the elevator or the entrance upper plate panel. Since the display plate is detachably supported from the elevator landing side by the projection, it is possible to remove the display plate from the elevator landing side and perform maintenance and inspection of display devices such as lamps and digital displays.

[0020]

Embodiments of the present invention will be described below. <First Embodiment> FIG. 1 is a front view showing an elevator display device according to a first embodiment of the present invention, and FIG. 2 is a sectional view showing an elevator display device according to a first embodiment of the present invention. The AA cross section of FIG. 1 is shown. FIG. 3 is a sectional view showing a state where the display plate of the elevator display device according to the first embodiment of the present invention is pushed in. In the figure, the same reference numerals and symbols as those of the above-mentioned conventional example indicate the same or corresponding components as those of the above-mentioned conventional example. In the figure, reference numeral 14 is a translucent plastic display plate, and flanges 14a are provided only on the upper and lower sides. Reference numeral 15 denotes an inner cover, to which the lamp and the digital display 4 are attached by screws, and has a size smaller than the hole 1a formed in the entrance upper plate 1. 16 is the inner cover 1
A holding plate welded to the left and right of 5, a magnet catch 17 having a known expansion and contraction function, and a case 18 attached to the back surface of the entrance / exit upper plate 1, which is attached to the left and right sides of the bottom surface of the case 18 and is expandable The holding plate 16 is held by the magnetic catch 17 which maintains the state when it is shrunk.

In the elevator display device having this structure, when it is necessary to perform maintenance / inspection of the lamp or the digital display 4 due to a failure or the like, the maintenance / inspection work can be easily performed by removing the display board 14 according to a predetermined procedure. . That is, when the display plate 14 is pushed from the elevator hall side, the magnet catch 17 contracts, and the state as shown in FIG. 3 is obtained. The display plate 14 can be removed in the order of. After that, if the inner cover 15 is pulled in the direction of, the inner cover portion can be taken out from the hole 1a formed in the entrance upper plate 1, and the screwed lamp, the digital display 4, etc. can be removed. In order to restore this, it is sufficient to mount it in the reverse order of the above. In this embodiment, the collar 1 of the display plate 14 is
Although the description has been given of the case where 4a is formed only on the upper and lower sides, the same is also possible if it is formed only on the left and right sides.

As described above, in the elevator display device according to the present embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
The display panel 14 made of a transparent plastic is attached, but the display panel 14 made of a transparent plastic having a collar 14a provided vertically or horizontally and an extendable magnetic catch 17 provided inside the case 18, By pressing the display plate 14 and contracting the magnet catch 17,
The plastic display plate 14 can be attached and detached, and maintenance and inspection of lamps such as incandescent lamps and display devices such as the digital display 4 can be performed from the elevator hall side.

That is, the elevator display device according to the present embodiment is provided with a magnet catch 17 inside the case 18 which can be expanded and contracted and maintains the state when contracted, and the magnet catch 17 displays a lamp, a digital display 4 and the like. The device is held and the display plate 14 is set on the doorway upper plate 1 in an extended state. When the display plate 14 is pushed, the magnet catch 17 is contracted, the plastic display plate 14 is retracted from the entrance upper plate 1, the state is maintained, the display plate 14 can be detached, and then retained by the magnet catch 17. The display device can be attached and detached.

Therefore, the display board 14 can be removed from the elevator hall side to perform maintenance and inspection of the display devices such as the lamp and the digital display 4. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

<Second Embodiment> FIG. 4 is a sectional view showing an elevator display device according to a second embodiment of the present invention, and FIG. 5 is a display plate of the elevator display device according to a second embodiment of the present invention. FIG. 6 is a plan view, a front view, and a side view showing a magnet catch used in the elevator display device according to the second embodiment of the present invention. In the figure, the same reference numerals and symbols as those of the above-mentioned conventional example and the first embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and the first embodiment. In the figure, reference numeral 19 is a transparent plastic display plate from which the collar around the entire circumference is removed.
The hole 1a of the entrance / exit upper plate 1 can be closed by fitting the hole 1a formed in the hole. 20 is a screw 2 on the back surface of the display board 19.
2 is a holding plate mounted by 2, and 21 is a direction light mounting plate fixed to the holding plate 20, and the direction light 3 and the digital display 4 are mounted via the holding plate 20 and the direction light mounting plate 21. . Reference numeral 23 is a magnet catch having a known expansion and contraction function as shown in FIG. 6, 24 is a mounting plate for the magnet catch 23, and 25 is a case mounted on the back surface of the entrance upper plate 1. The display plate 19 and the holding plate 20 are attached to the case 25 by a magnetic catch 23.

In the elevator display device of this structure, when it is necessary to perform maintenance or inspection of the lamp or the digital display 4 due to a failure or the like, the display board 19 is installed from the elevator hall side.
When is pressed, the magnet catch 23 is extended to be in a state as shown in FIG. 5, and the display plate 19 and the holding plate 20 can be removed. After that, by removing the screw 22, the display board 1
9 and the holding plate 20 can be divided, and maintenance and inspection of the screwed lamp, the digital display 4, etc. can be performed. In order to restore, it can be attached by the procedure reverse to the above.

As described above, in the elevator display device of this embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
The translucent plastic display board 19 is attached, but the translucent plastic display board 19 and a holding plate 20 to which a lamp such as an incandescent lamp and a display device such as the digital display 4 are attached to the case 25. The plastic display plate 19 and the holding plate 20 can be attached and detached by being held by the expandable magnet catch 23 provided inside and pushing the display plate 19 to extend the magnet catch 23. The maintenance and inspection of the display equipment such as 4 can be done from the elevator hall side.

That is, the elevator display device of this embodiment is provided with a magnet catch 23 inside the case 25, which is capable of expanding and contracting and maintains its state when contracted, and the magnet catch 23 displays the lamp, the digital display 4, etc. The holding plate 20 to which the device is attached is held, and the display plate 19 is set on the entrance upper plate 1 with the magnet catch 23 contracted. Then, when the display plate 19 is pushed, the magnet catch 23 extends, the plastic display plate 19 projects from the entrance upper plate 1, the display plate 19 and the holding plate 20.
The display device held by the holding plate 20 can be attached and detached after that.

Therefore, the display board 19 and the display device can be removed from the elevator hall side to perform maintenance and inspection of the display device such as the lamp and the digital display 4. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

<Third Embodiment> FIG. 7 is a sectional view showing an elevator display device according to a third embodiment of the present invention, and FIG. 8 is a display plate of an elevator display device according to a third embodiment of the present invention. FIG. 9 is a sectional view showing a state where the holding plate is removed, and FIG. 9 is a front view showing a suction cup used for removing the elevator display device according to the third embodiment of the present invention. In the figure, the same reference numerals and symbols as those in the above-mentioned conventional example and each embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and each example. In the figure, 26 is a magnet, 27 is a mounting plate attached to the case 25, and the magnet 26 is attached to the mounting plate 27 with an adhesive. And this magnet 26
The holding plate 20 to which the direction light 3 and the digital display 4 are attached is detachably attached via the. In addition,
The structure itself of the display plate 19 and the holding plate 20 is the same as that of the elevator display device of the second embodiment.

In the elevator display device of this structure, when the lamp or the digital display 4 needs to be inspected due to a failure or the like, the display board 19 is installed from the elevator hall side.
By pressing the suction cup 28 as shown in FIG. 9 and pulling the suction cup 28, the holding plate 27 held by the magnet 26 is removed, and the state shown in FIG. 8 is obtained, and the display plate 19 and the holding plate 20 are removed. You can Then screw 22
By removing this, the display plate 19 and the holding plate 20 can be divided, and maintenance and inspection of the screwed lamp, the digital display 4, etc. can be performed. In order to restore, it can be attached by the procedure reverse to the above.

As described above, in the elevator display device of this embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
The translucent plastic display board 19 is attached, but the translucent plastic display board 19 and a holding plate 20 to which a lamp such as an incandescent lamp and a display device such as the digital display 4 are attached to the case 25. Magnet 26 installed inside
By holding the display plate 19 and pulling out the display plate 19 using a suction cup 28 or the like.
0 can be attached and detached, and maintenance and inspection of internal lamps and display devices such as the digital display 4 can be performed from the elevator hall side.

That is, in the elevator display device of this embodiment, the entrance upper plate with the holding plate 20 to which the display device such as the lamp and the digital display 4 is attached is held by the magnet 26 attached inside the case 25. It is set to 1. Then, by pulling out the display plate 19 with the suction cup 28, the display plate 19 and the holding plate 20 can be attached and detached, and then the display device held by the holding plate 20 can be attached and detached.

Therefore, the display board 19 and the display device can be removed from the elevator hall side to perform maintenance and inspection of the display device such as the lamp and the digital display 4. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

<Fourth Embodiment> FIG. 10 is a front view showing an elevator display device according to a fourth embodiment of the present invention, and FIG. 11 is a sectional view showing an elevator display device according to the fourth embodiment of the present invention. FIG. 12 is a partially enlarged cross-sectional view showing a main part of an elevator display device according to a fourth embodiment of the present invention, and FIG. 13 shows a part of a display plate of the elevator display device according to the fourth embodiment of the present invention. 14 is a perspective view showing a leaf spring used in the elevator display device according to the fourth embodiment of the present invention. In the figure, the same reference numerals and symbols as those in the above-mentioned conventional example and each embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and each example. In the figure, reference numeral 29 is a translucent plastic display plate in which V-shaped grooves 29a are provided in the upper and lower plate thickness portions, and a notch 29c is provided on the back surface of the upper collar 29b. Reference numeral 30 denotes a leaf spring having a predetermined elasticity, which has a V-shaped protrusion 30a, which is fastened together by a mounting screw of the case 31 and is attached to each of the upper and lower two. Normal,
As shown in FIGS. 11 and 12, the display plate 29 is held by fitting the projections 30 a of the leaf springs 30 into the grooves 29 a of the display plate 29.

In the elevator display device having such a structure, when the lamp or the digital display 4 is to be inspected for maintenance due to a failure or the like, a minus screwdriver or the like is inserted into the notch 29c of the display board 29 from the elevator hall side to display the display board. 29
When lifted, the protrusion 30a is bent by the elastic force of the plate spring 30, and the display plate 29 is lifted a little. In this way, the leaf spring 30 is further bent by pulling the display plate 29 to the front by hand, the display plate 29 is removed, and the screwed lamp, the digital display 4, etc. can be removed. The restoration can be performed in the reverse order of the above. In addition,
In this embodiment, two leaf springs 30 are attached to each of the upper and lower sides, but depending on the size of the display plate 29, several leaf springs may be attached to the upper and lower sides or the left and right sides or the upper and lower sides and the left and right sides.

As described above, in the elevator display device according to the present embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
A light-transmissive plastic display plate 29 is attached, but a groove 29a is formed at least in the upper and lower or left and right plate thickness portions.
Translucent plastic display board 29 and case 3
Two or more leaf springs 30 that can fit in the groove 29a are arranged on one side in the vertical and horizontal directions so that the display plate 29 can be attached and detached, and a lamp such as an incandescent lamp inside and a digital display 4 or the like can be provided. The maintenance and inspection of the display device is made possible from the elevator hall side.

That is, in the elevator display device according to the present embodiment, the leaf spring 30 is provided together with the case 31 on the entrance / exit upper plate 1, and the translucent member for closing the hole 1a formed in the entrance / exit upper plate 1 is provided. The display plate 29 is detachably supported from the elevator hall side by fitting with the groove 29a formed in the display plate 29.

Therefore, the display board 29 can be removed from the elevator hall side to perform maintenance and inspection of lamps and display devices such as the digital display 4. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

<Fifth Embodiment> FIG. 15 is a sectional view showing an elevator display device according to a fifth embodiment of the present invention, and FIG. 16 shows a display plate of the elevator display device according to the fifth embodiment of the present invention. It is a perspective view shown. In the figure, the same reference numerals and symbols as those in the above-mentioned conventional example and each embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and each example. In the figure,
Reference numeral 32 is a translucent plastic display block in which V-shaped grooves 32a are provided in upper and lower plate thickness portions. Reference numeral 33 denotes a case attached to the back surface of the entrance / exit upper plate 1 by a mounting screw.
Are fastened together, and 2 pieces each are attached at the top and bottom. Normally, the display block 32 is the projection 3 of the leaf spring 30 as shown in FIG.
0a is fitted and held in the groove 32a of the display block 32.

In the elevator display device having such a structure, when the lamp 6 is to be inspected for maintenance due to a failure or the like, the projection 30a of the leaf spring 30 is bent by pulling the display block 32 from the elevator landing side toward the front side, and the display block is bent. 32 is removed, and the screwed lamp 6 or the like can be removed. The restoration can be performed in the reverse order of the above. In addition, in this embodiment, the leaf springs 30 are arranged in upper and lower two
However, depending on the size and shape of the display block 32, several pieces may be mounted vertically or horizontally, or vertically and horizontally.

As described above, in the elevator display device of this embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
The display block 32 made of transparent plastic is attached, but the display block 3 made of transparent plastic is provided with grooves 32a at least in the upper and lower or left and right plate thickness portions.
2 and the leaf spring 3 which can be fitted in the groove 32a on the case 33 side
Two or more 0s are arranged vertically or horizontally and the display block 32 is detachable so that maintenance and inspection of the display device such as the lamp 6 such as an incandescent lamp can be performed from the elevator hall side. .

That is, in the elevator display device according to the present embodiment, the leaf spring 30 is provided on the entrance upper plate 1 together with the case 33, and the hole 1a formed in the entrance upper plate 1 is closed. By fitting with the groove 32a formed in the display block 32, the display block 32 is detachably supported from the elevator hall side.

Therefore, the display block 32 can be removed from the elevator hall side to perform maintenance and inspection of the display device such as the lamp 6. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

<Sixth Embodiment> FIG. 17 is a front view showing an elevator display device according to a sixth embodiment of the present invention, and FIG. 18 is a sectional view showing an elevator display device according to the sixth embodiment of the present invention. FIG. 19 is a partially enlarged cross-sectional view showing a main part of an elevator display device according to a sixth embodiment of the present invention. In the figure,
The same reference numerals and symbols as those in the above-mentioned conventional example and each embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and each embodiment. In the figure, 34 is a translucent display board, an arrow mark is shown on the back side, and masking printing (black) except for the position display portion.
I am doing it. Further, a screw 34b is inserted into the recess 34a on the back surface of the display plate 34, and is adhesively fixed with resin or the like 34c. In order to make the screw 34b inconspicuous, the inside of the recess 34a before the screw 34b is inserted. The same color as the masking is applied. Reference numeral 35 is a leaf spring having a predetermined elasticity attached using the screw 34b,
It is attached to the left and right of the display plate 34. Usually, the display plate 34 is held by friction that presses the case 36 in the horizontal direction. The display plate 34 is provided with a notch (not shown) at the flange portion of the display plate 34 as in the fourth embodiment.

In the elevator display device having such a structure, when the lamp 6, the digital display 4, etc. are to be inspected for maintenance due to a failure, etc., the display board 34 is installed from the elevator hall side.
Insert a flat-blade screwdriver, etc. into the notch and lift the display plate 34 with a force greater than the holding force due to friction. Then, in this state, if the display plate 34 is pulled to the front by hand, the display plate 34 is removed, and the lamp 6 or the digital display 4 etc. screwed can be removed. The restoration can be performed by performing the reverse order of the above. In this embodiment, one leaf spring 35 is attached to each of the left and right sides.
Depending on the size, several pieces may be attached vertically or horizontally or vertically or horizontally.

As described above, in the elevator display device of the present embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
Although the transparent plastic display plate 34 is attached, a recessed portion 34a for spot facing is provided on the back surface of the display plate 34, and the portion is painted in the same color (black) as the back surface masking printing, and then the screw 34b is attached. By embedding and attaching the leaf spring 35 to the screw 34b, the display plate 34 can be attached and detached, and the lamp 6 such as an incandescent lamp and the digital display 4 can be attached.
It is designed to allow maintenance and inspection of display devices such as the above from the elevator hall side.

That is, in the elevator display device of the present embodiment, the leaf spring 35 is arranged on the back surface of the translucent display plate 34 which closes the hole 1a formed in the entrance upper plate 1 of the elevator, The display plate 34 is detachably supported from the elevator hall side.

Therefore, the display plate 34 can be removed from the elevator hall side to perform maintenance and inspection of the display devices such as the lamp 6 and the digital display 4. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

<Seventh Embodiment> FIG. 20 is a partially enlarged sectional view showing a main part of an elevator display device according to a seventh embodiment of the present invention. In the figure, the same reference numerals and symbols as those in the above-mentioned conventional example and each embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and each example. In the figure, reference numeral 37 denotes a translucent display plate, the back surface of which is indicated by an arrow and the portion other than the position display portion is masked (black). Further, in order to make the screw 38 inconspicuous in the blind hole 37a on the back surface of the display plate 37, the interior of the blind hole 37a is also painted in the same color as the masking before the screw 38 is inserted. Further, the screw 38 is plated in black. Then, as in the sixth embodiment, the leaf springs 35 are attached to the left and right sides of the display plate 37 by using the screws 38, and the leaf springs 35 display the frictional force by pressing the case 36 in the horizontal direction. It holds the plate 37. The display plate 37 is provided with a notch (not shown) at the flange portion of the display plate 37 as in the fourth embodiment.

Also in the elevator display device having such a structure, when the lamp, the digital display 4, etc. are to be inspected for maintenance due to a failure or the like, the maintenance can be performed in the same manner as in the sixth embodiment. Incidentally, as in the sixth embodiment,
The number of leaf springs 35 does not have to be one each on the left and right, but a plurality of leaf springs may be attached vertically or horizontally, or vertically and horizontally depending on the size of the display plate 37.

As described above, in the elevator display device according to the present embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
Although a transparent plastic display plate 37 is attached, a blind hole 37a is provided on the back surface of the display plate 37, and that portion is painted in the same color (black) as the back surface masking printing.
By attaching a leaf spring 35 or the like to the blind hole 37a with a black screw 38, the display plate 37 can be attached and detached, and maintenance and inspection of lamps such as incandescent lamps and display devices such as the digital display 4 can be performed at the elevator hall. It was made possible from the side.

That is, in the elevator display device of this embodiment, the leaf spring 35 is arranged on the back surface of the translucent display plate 37 that closes the hole 1a formed in the entrance upper plate 1 of the elevator. The display board 37 is detachably supported from the elevator hall side.

Therefore, the display plate 37 can be removed from the elevator hall side to perform maintenance and inspection of the lamps and the display devices such as the digital display 4. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

<Eighth Embodiment> FIG. 21 is a sectional view showing an elevator display device according to an eighth embodiment of the present invention. In the figure, the same reference numerals and symbols as those in the above-mentioned conventional example and each embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and each example. In the figure, reference numeral 39 denotes a translucent plastic display plate which closes a hole 1a formed in the entrance upper plate 1. 40a and 40b are holding metal fittings which are attached to the back surface of the display plate 39 by screwing or the like, and 41a and 41b.
Is an electromagnetic lock having a latch 41c and a coil spring 41d, and is attached to the back surface of the entrance upper plate 1. The latch 41c engages with the holes of the holding metal fittings 40a and 40b and is locked, thereby fixing the display plate 39 at a predetermined position. 42 is a control microcomputer for controlling the operation of the lamp 6 and the digital display 4, 43a and 43b are mounting plates for the lamp 6 and the digital display 4, and 44 is an adjacent lamp 6
It is a light-shielding cover that shields the light of.

In the elevator display device having this structure, when the lamp 6 and the digital display 4 need to be inspected due to a failure or the like, an electromagnetic lock release switch provided inside the case of the landing button on the same floor is used. By operating, the electromagnetic locks 41a and 41b are energized, and the latch 4
1c is pulled in, the lock is released, and the display plate 39 can be removed from the elevator hall side. After that, maintenance and inspection can be performed by removing the lamp 6 and the digital display 4 which are screwed. To restore the electromagnetic lock 41
By energizing the display plate 39 from the elevator landing side in a state where the energization to a and 41b is cut off and the latch 41c is projected, the side surfaces of the holding metal fittings 40a and 40b are latched by the latch 41c.
Of the coil spring 41d.
The display plate 39 can be engaged by mechanically retracting it against the urging force of the display plate 39.

As described above, in the elevator display device of this embodiment, the holes 1a are directly formed in the wall panel, the entrance upper plate 1 and the like in order to display the floor and direction of the elevator.
A transparent plastic display plate 39 is attached, but the transparent plastic display plate 39 is fixed by electromagnetic locks 41a and 41b, and an electromagnetic lock is provided inside the hall button case on the same floor. The release switch is operated to release the electromagnetic locks 41a and 41b, and the display board 39
Can be removed from the elevator hall side, and maintenance and inspection of the incandescent lamp 6 and the display devices such as the digital display 4 can be performed from the elevator hall side.

That is, in the elevator display device of this embodiment, the translucent display plate 39 that closes the hole 1a formed in the entrance upper plate 1 of the elevator is detachably attached from the elevator hall side by the electromagnetic lock 41a. , 41b.

Therefore, the display board 39 can be removed from the elevator hall side to perform maintenance and inspection of the display devices such as the lamp 6 and the digital display 4. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

As a method for releasing the electromagnetic locks 41a and 41b, a touch sensor or the like is provided inside or near the elevator display device, and the electromagnetic locks 41a and 41b are energized by touching the touch sensor. The lock may be released. Further, by continuously pressing the hall button on the unified floor N times, the control microcomputer 4
A signal for energizing the electromagnetic locks 41a and 41b may be output from 2 to release the lock.

As described above, the translucent display plate 39 for closing the hole 1a formed in the entrance upper plate 1 of the elevator is detachably attached from the elevator hall side by a predetermined operation without using a special key. Electromagnetic locks 41a, 41 that operate
If it is supported by b, the electromagnetic lock 41
By operating a and 41b and removing the display plate 39, maintenance and inspection of the display device such as the lamp 6 and the digital display 4 can be easily performed.

<Ninth Embodiment> FIG. 22 is a sectional view showing an elevator display device according to a ninth embodiment of the present invention, and FIG. 23 shows a display plate of the elevator display device according to the ninth embodiment of the present invention. It is an expansion perspective view shown. In the figure, the same reference numerals and symbols as those in the above-mentioned conventional example and each embodiment indicate the same or corresponding components as those of the above-mentioned conventional example and each example. In the figure, reference numeral 45 denotes a translucent plastic display block, and a projection 45a having a predetermined elasticity is formed vertically on the back surface of the display block 45. The display block 45 is attached to the entrance upper plate 1 by engaging the protrusion 45a with the edge of the hole 1a of the entrance upper plate 1. Reference numeral 46 denotes a case attached to the back surface of the entrance / exit upper plate 1 with an attaching screw.

In the elevator display device having such a structure, when the lamp 6 is to be inspected for maintenance due to a failure or the like, pulling the display block 45 forward from the elevator hall side causes the projection 45a to bend and the display block 45 to come off.
The screwed lamp 6 and the like can be removed. The restoration can be performed by performing the reverse order of the above.
Although the projections 45a of the display block 45 are provided above and below in this embodiment, a plurality of projections 45a may be attached vertically or horizontally or vertically and horizontally depending on the size and shape of the display block 45.

As described above, in the elevator display device of this embodiment, the hole 1a is directly formed in the entrance upper plate 1 or the like to display the floor or direction of the elevator, and the transparent plastic is used. The display block 45 is attached to the display block 45. By providing the display block 45 with a protrusion 45a having a predetermined elasticity at least vertically or horizontally,
The display block 32 can be attached / detached to / from the entrance upper plate 1, and maintenance and inspection of the display devices such as the lamp 6 such as an incandescent lamp can be performed from the elevator hall side.

That is, in the elevator display device of this embodiment, an elastic protrusion provided on the back surface of the translucent display block 45 for closing the hole 1a formed in the entrance upper plate 1 of the elevator. The display block 45 is detachably supported from the elevator hall side by 45a.

Therefore, the display block 45 can be removed from the elevator hall side to perform maintenance and inspection of the display device such as the lamp 6. Therefore, the conventional inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is reduced, and the appearance is improved in design. Further, since it is not necessary to perform the maintenance and inspection work in an upward direction, and further, it is not necessary to perform the work by stopping the elevator car at the middle of the floor where the passenger enters the elevator car, the maintenance and inspection work can be facilitated.

[0067]

As described above, the elevator display device according to the invention of claim 1 is provided with a display plate, a display device, and a magnet catch, and is provided in a wall panel of the elevator or an entrance upper plate panel. By supporting the translucent display plate that closes the hole, which is detachable from the elevator landing side with a magnet catch that can be extended and retracted by a predetermined distance in the front-rear direction, the display plate is removed from the elevator landing side,
Since it is possible to perform maintenance and inspection of display devices such as lamps and digital displays, the inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is low, and it looks good in design. Improves and makes maintenance and inspection work easier.

An elevator display device according to a second aspect of the present invention is provided with a display plate, a display device, and a magnet, and is translucent for closing a hole formed in a wall panel of the elevator, an entrance upper plate panel, or the like. The display board and the display board that can be detached together with the display board are detachably supported from the elevator hall side by a magnet so that the display board and the display equipment can be removed from the elevator hall side, and Since maintenance and inspection is possible, the inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is low, and the design is good-looking and the maintenance and inspection work is easy. .

An elevator display device according to a third aspect of the present invention includes a display plate, a display device, and a leaf spring, and a light-transmitting member that closes a hole formed in a wall panel of the elevator, an entrance upper plate panel, or the like. A leaf spring is provided on at least one of the inside of the wall panel or the entrance upper plate panel, etc., and the display plate is detachably supported from the elevator hall side so that the elevator hall side. Since the display board can be removed from the display and maintenance and inspection of the display equipment such as lamps and digital displays can be performed, the inspection lid for maintenance and inspection is not required, and the structure of the elevator display device is simplified.
The cost is low, the design is good, and maintenance and inspection work is easy.

An elevator display device according to a fourth aspect of the present invention includes a display plate, a display device, and an electromagnetic lock, and is a light-transmitting member that closes a hole formed in a wall panel of the elevator, an entrance upper plate panel, or the like. By attaching an electromagnetic lock to the elevator display board detachably from the elevator hall side, it is possible to remove the display board from the elevator hall side and perform maintenance and inspection of display devices such as lamps and digital displays. The inspection lid is not required, the structure of the elevator display device is simplified, the cost is reduced, the design is good-looking, and the maintenance and inspection work can be facilitated.

An elevator display device according to a fifth aspect of the present invention includes a display plate, a display device, and an electromagnetic lock, and is a translucent member that closes a hole formed in a wall panel of the elevator, an entrance upper plate panel, or the like. The safety indicator board is detachably attached from the elevator hall side, and the electromagnetic lock is activated from the elevator hall side by supporting it with an electromagnetic lock that operates by a predetermined operation without using a special key. Since it is possible to perform maintenance and inspection of display appliances such as digital displays and digital displays, the inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is low, and the appearance is good. This makes maintenance and inspection work easier.

An elevator display device according to a sixth aspect of the present invention includes a display plate, a display device, and a protrusion, and is translucent to close a hole formed in a wall panel of the elevator, an entrance upper plate panel, or the like. The display plate is detachably supported from the elevator hall side by the elastic projections provided on the back surface of the display board, and the display plate is removed from the elevator hall side to display a lamp or a digital display. Since the equipment can be maintained and inspected, the inspection lid for maintenance and inspection is not required, the structure of the elevator display device is simplified, the cost is low, and the design is good-looking, and the maintenance and inspection work is easy. You can

[Brief description of drawings]

FIG. 1 is a front view showing an elevator display device according to a first embodiment of the present invention.

FIG. 2 is a sectional view showing an elevator display device according to a first embodiment of the present invention.

FIG. 3 is a cross-sectional view showing a state where the display plate of the elevator display device according to the first embodiment of the present invention is pushed in.

FIG. 4 is a sectional view showing an elevator display device according to a second embodiment of the present invention.

FIG. 5 is a cross-sectional view showing a state in which a display plate and a holding plate of an elevator display device according to a second embodiment of the present invention are projected.

6A to 6C are plan, front, and side views showing a magnet catch used in an elevator display device according to a second embodiment of the present invention.

FIG. 7 is a sectional view showing an elevator display device according to a third embodiment of the present invention.

FIG. 8 is a cross-sectional view showing a removed state of the display plate and the holding plate of the elevator display device according to the third embodiment of the present invention.

FIG. 9 is a front view showing a suction cup used for removing the elevator display device according to the third embodiment of the present invention.

FIG. 10 is a front view showing an elevator display device according to a fourth embodiment of the present invention.

FIG. 11 is a sectional view showing an elevator display device according to a fourth embodiment of the present invention.

FIG. 12 is a partially enlarged cross-sectional view showing a main part of an elevator display device according to a fourth embodiment of the present invention.

FIG. 13 is a perspective view showing a part of the display plate of the elevator display device according to the fourth embodiment of the present invention.

FIG. 14 is a perspective view showing a leaf spring used in an elevator display device according to a fourth embodiment of the present invention.

FIG. 15 is a sectional view showing an elevator display device according to a fifth embodiment of the present invention.

FIG. 16 is a perspective view showing a display plate of an elevator display device according to a fifth embodiment of the present invention.

FIG. 17 is a front view showing an elevator display device according to a sixth embodiment of the present invention.

FIG. 18 is a sectional view showing an elevator display device according to a sixth embodiment of the present invention.

FIG. 19 is a partially enlarged cross-sectional view showing a main part of an elevator display device according to a sixth embodiment of the present invention.

FIG. 20 is a partially enlarged cross-sectional view showing a main part of an elevator display device according to a seventh embodiment of the present invention.

FIG. 21 is a sectional view showing an elevator display device according to an eighth embodiment of the present invention.

FIG. 22 is a sectional view showing an elevator display device according to a ninth embodiment of the present invention.

FIG. 23 is an enlarged perspective view showing the display plate of the elevator display device according to the ninth embodiment of the present invention.

FIG. 24 is a front view showing an elevator display device arranged on an entrance upper plate of an elevator hall.

FIG. 25 is a cross-sectional view showing a direction light portion of a conventional elevator display device.

FIG. 26 is a cross-sectional view showing a digital display portion of a conventional elevator display device.

FIG. 27 is a cross-sectional view showing a direction light portion of a conventional elevator display device without an inspection lid.

FIG. 28 is a front view showing another elevator display device arranged on the entrance upper plate of the elevator hall.

FIG. 29 is a cross-sectional view showing a conventional elevator display device as shown in FIG. 28.

FIG. 30 is a cross-sectional view showing a conventional elevator display device without an inspection lid as shown in FIG. 28.

[Explanation of symbols]

 1 Entrance / Exit Upper Plate 1a Hole 3 Directional Light 4 Digital Display 6 Lamp 14, 19, 29, 34, 37, 39 Display Plate 14a, 29b Tsuba 16, 20 Holding Plate 17, 23 Magnet Catch 26 Magnet 28 Sucker 29a, 32a Groove 29c Notch 30,35 Leaf spring 30a Protrusion 32,45 Display block 34a Recess 37a Stop hole 40a, 40b Holding metal fittings 41a, 41b Electromagnetic lock 41c Latch 41d Coil spring

─────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] March 23, 1993

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] 0002

[Correction method] Change

[Correction content]

[0002]

2. Description of the Related Art As a related one of conventional display devices for elevators of this type, there is a technique disclosed in JP-A-1-252476. FIG. 24 is a front view showing an elevator display device disposed on an entrance upper plate of an elevator hall, FIG. 25 is a sectional view showing a direction light portion of a conventional elevator display device, and FIG. 26 is a conventional elevator display device. The Dizzy
It is sectional drawing which shows a tall indicator part. In the figure, 1 is an entrance / exit upper plate of an elevator hall, 2 is a translucent plastic display plate, and this display plate closes a hole 1a formed in the entrance / exit upper plate 1. Reference numeral 3 is a direction light for indicating the traveling direction of the elevator car, 4 is a digital display for displaying the position of the elevator car, and 5 is an inspection lid. 6 is a lamp such as an incandescent lamp, and 7 is a socket screwed to the case 8. 9 is a removable lid, and screws 10
It is fixed by. Reference numeral 11 is a mounting plate on which the digital display 4 is mounted.

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0031

[Correction method] Change

[Correction content]

In the elevator display device of this structure, when the lamp or the digital display 4 needs to be inspected due to a failure or the like, the display board 19 is installed from the elevator hall side.
Pressing the suction cup 28 as shown in FIG. 9, by pulling the sucker 28, the holding held by the magnet 26
The plate 20 is removed, and the state as shown in FIG. Then screw 22
By removing this, the display plate 19 and the holding plate 20 can be divided, and maintenance and inspection of the screwed lamp, the digital display 4, etc. can be performed. In order to restore, it can be attached by the procedure reverse to the above.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Akihiro Nimura 1 Hishimachi, Inazawa City, Aichi Prefecture Inabishi Technica Co., Ltd. (72) Inventor Masato Fukuda 1 Hishimachi, Inazawa, Aichi Prefecture Inabishi Technica Stock Company

Claims (6)

[Claims] 1. A translucent display plate that closes a hole formed in a wall panel of an elevator, an entrance upper plate panel, or the like; and a display that is located inside the wall panel or the entrance upper plate panel or the like. A floor display or a direction display is performed through a plate, and a display device detachable from a hole formed in the wall panel or the entrance upper plate panel, and the inside of the wall panel or the entrance upper plate panel, etc. A display device for an elevator, comprising: a magnet catch which is disposed, supports the display plate detachably from the elevator hall side, and is extendable and retractable by a predetermined distance in the front-rear direction. 2. A translucent display plate for closing a hole formed in a wall panel of an elevator, an entrance upper plate panel or the like, and the display located inside the wall panel or the entrance upper plate panel. A floor display or a direction display is performed through a board, and a display device that is detachable together with the display plate is disposed inside the wall panel or the entrance upper plate panel, and the display plate and the display device are installed in an elevator. An elevator display device, comprising: a magnet detachably supported from the hall side. 3. A translucent display plate for closing a hole formed in an elevator wall panel, an entrance upper plate panel or the like, and the display plate located inside the wall panel or the entrance upper plate panel. A floor display or a direction display is performed via the display device that is detachable from a hole formed in the wall panel or the entrance upper plate panel, and the inside of the wall panel or the entrance upper plate panel, or Disposed on at least one of the back surface of the display plate,
An elevator display device comprising: a leaf spring that detachably supports the display plate from the elevator hall side. 4. A translucent display plate for closing a hole formed in an elevator wall panel or a doorway upper plate panel, and the display plate located inside the wall panel or doorway upper plate panel. A floor display or a direction display, etc. is displayed via a display device, and a display device detachable from a hole formed in the wall panel or the entrance upper plate panel and the inside of the wall panel or the entrance upper plate panel are arranged. A display device for an elevator, comprising: an electromagnetic lock that is provided and that detachably supports the display plate from the elevator hall side. 5. A translucent display plate that closes a hole formed in an elevator wall panel or an entrance upper plate panel, and the display plate located inside the wall panel or the entrance upper plate panel. A floor display or a direction display, etc. is displayed via a display device, and a display device detachable from a hole formed in the wall panel or the entrance upper plate panel and the inside of the wall panel or the entrance upper plate panel are arranged. And an electromagnetic lock that is detachably supported from the elevator hall side and that is operated by a predetermined operation from the elevator hall side without using a special key. Display device. 6. A translucent display plate for closing a hole formed in an elevator wall panel or a doorway upper plate panel, and the display plate located inside the wall panel or doorway upper plate panel. A floor display or a direction display through the display panel, and a display device detachable from a hole formed in the wall panel, the entrance upper plate panel, or the like; and the display plate disposed on the back surface of the display plate. And an elastic projection that detachably supports the vehicle from the side of the elevator hall.