JPH07252061A - Lighting system for elevator car door - Google Patents

Abstract

PURPOSE:To prevent such a situation that fingertips are held between car doors from occurring in time of opening or closing these elevator doors. CONSTITUTION:A door illuminating lamp 10 is set up at the backside of a door stop post 5 installed in a doorway of an elevator car 1. This lighting system is provided with a sensor 15 detecting that this car 1 is in just before being stopped, a sensor 16 detecting that two elevator car doors 3 are being opened or closed, and a sensor 17 detecting that these car doors 3 have been opened respectively, and in this constitution, a control means 14 controls a power box 12 tillthe car doors 3 are fully closed since the elevator car 1 has become just being stopped, thereby lighting the door illuminating lamp 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator car door lighting device, and more particularly to a device for illuminating a car door when the car door is opened and closed.

[0002]

2. Description of the Related Art FIGS. 7 and 8 show the structure of a conventional elevator car. FIG. 7 is a plan view of the elevator car seen from above, and FIG. 8 is a view of the doorway seen from the inside of the elevator car. Is. The car 1 that moves up and down the hoistway 2 is a car room panel 1a, a car door 3, a car sill 4 that supports the lower end of the car door 3, door stop pillars 5 on the left and right of the car doorway, and a car operation panel that registers the destination floor. 6 is included. As an example, the car door 3 is composed of two pieces, and has a structure that opens and closes to the left and right from the center. 7 is a landing door that opens and closes to the left and right like the car door 3, and is installed at the landing on the service floor. Reference numeral 8 is a three-sided frame that surrounds the hall door 7. The car door 3 and the landing door 7 on the floor where the elevator is stopped have a structure that opens and closes in conjunction with each other so that passengers can enter and exit. Further, 9 is a gap between the car door 3 and the door stop pillar 5, which is a gap necessary for the car door 3 to open and close without difficulty.

[0003]

The conventional elevator car is constructed as described above, and when the car door 3 is opened, a passenger's finger or the like is caught in the gap 9 between the car door and the door stop pillar 5. In order to prevent a situation, a caution label such as "Please be careful of the door" is attached to the car door 3. Further, as in Japanese Utility Model Laid-Open No. 5-61183, there is proposed a configuration in which a light is installed at the tip of the car door 3 and the light is turned on when the car door 3 is opened and closed to alert the passengers. However, in these conventional techniques, it is not possible to notify the passengers of the car 1 in advance that the door will be opened. Therefore, when the passenger holds his or her hand on the car door 3, the car door 3 suddenly opens. There is a problem that it is difficult to completely prevent the situation where the passenger's finger is pulled in together with the door 3.

The present invention has been made in view of the above-mentioned problems of the prior art, and an object thereof is to surely prevent a finger of a passenger or the like from being caught in a gap between a door post and a door when the car door is opened and closed. An object of the present invention is to provide a lighting device for elevator car doors, which can further improve safety.

[0005]

In order to achieve the above object, an elevator car door lighting device according to claim 1 is provided with:
In an elevator car door lighting device, lighting means for illuminating an elevator car door, state detection means for detecting a traveling state of an elevator car, opening / closing detection means for detecting opening / closing of an elevator car door, the state detecting means and the opening / closing. A control means for operating the lighting means until the car door is fully opened from the time the elevator car is about to stop and the car door is fully closed, based on a detection signal from the detection means; To do.

Further, in order to achieve the above-mentioned object, claim 2
The elevator car door lighting device according to claim 1 is the elevator car door lighting device according to claim 1, wherein the control means is from a time immediately before the elevator car is stopped until the car door is fully opened and a car door is fully opened. It is characterized in that the illuminating means is intermittently operated and blinks until the car door is fully closed, and the illuminating means is continuously operated and lit when the car door is fully opened.

Further, in order to achieve the above-mentioned object, claim 3
The elevator car door lighting device according to claim 1 is the elevator car door lighting device according to claim 1 or 2, wherein the lighting means is disposed on a back side of a door stop pillar provided at an entrance of the elevator car. Characterize.

Further, in order to achieve the above object, a fourth aspect is provided.
The above described elevator car door lighting device is the elevator car door lighting device according to claim 1 or 2, wherein the lighting means is arranged at a predetermined position on the elevator hall side.

Further, in order to achieve the above object, the lighting device for an elevator car door according to claim 5 is the lighting device for an elevator car door according to claim 1 or 2, wherein the lighting means is a transparent elevator car. The door is arranged in a predetermined arrangement.

[0010]

In the elevator car door lighting device according to the first aspect, the lighting means operates until the car door is fully opened and the car door is fully closed from the time immediately before the elevator car is stopped, and the car door is closed. Illuminate. In other words, by not only opening and closing the car door but also illuminating the elevator car door when the elevator car is in a state just before stopping, alerting passengers etc. and avoiding situations where fingers are caught in the gap with the door post. Prevent it in advance.

In the elevator car door lighting device according to the second aspect of the invention, the lighting means is turned on when the car door is fully opened, and other than that, for example, the state where the elevator car door is opening immediately after the elevator car is about to stop. In, the lighting means is turned on and off. By blinking the lighting means, it is possible to more effectively call attention to passengers and the like as compared with the case where the lighting means is constantly turned on.

In the lighting device for the elevator car door according to the third aspect, the lighting means is arranged on the back side of the door stop pillar provided at the entrance of the elevator car. As a result, the elevator car door can be reliably illuminated, and the illumination means itself is prevented from being exposed, so that passengers are not uncomfortable.

In the elevator car door lighting device according to the fourth aspect, the lighting means is arranged at a predetermined position on the elevator hall side, for example, at a three-sided frame on the hall side. By arranging the lighting means on the hall side, it becomes possible to reliably illuminate the elevator car door.

In the elevator car door lighting device according to the fifth aspect, the lighting means are arranged in a predetermined arrangement on the transparent elevator car door. If the elevator car door is made of a transparent material such as window glass, by arranging the lighting means in the car door itself in a predetermined arrangement, for example, an arrow arrangement, pay attention to the users on the landing side and passengers inside the elevator car Can be encouraged.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of an elevator car door lighting device according to the present invention will be described below with reference to the drawings. The same members as those of the conventional device are designated by the same reference numerals, and the description thereof will be omitted.

Embodiment 1 FIGS. 1 to 3 show the structure of an elevator car of this embodiment. FIG. 1 is a plan view of the elevator car seen from above, and FIG. 2 is a circuit diagram. 3 is a view of the entrance and exit from the inside of the elevator car. In these figures, 10 is a door illumination lamp installed on the back side of the door post 5 and a door illumination power source BOX1 installed on the upper side of the car 1.
2 and the door illumination wiring cable 11 are connected. 13 is a power supply box for door lighting from the machine room control panel 14
12 is a wiring cable for transmitting a lighting command of the door illumination to 12. When the door illumination lamp 10 is turned on, the light of the lamp is projected into the car 1 through the gap 9 between the car door 3 and the door stop pillar 5. 10a represents the light projected into the car 1.

Further, in FIG. 2, A is a relay coil,
A1 is a contact that is turned on when the relay A is excited, B is a relay coil, and B1 is a contact that is turned on when the relay B is excited. In FIG. 2, P represents a positive power source and N represents a negative power source.

The configuration of this embodiment is as described above, and its operation will be described below. When the elevator car 1 travels and is about to stop, the pre-elevation stop detection sensor 15 which is a traveling state detection means is turned on and the P-elevation pre-stop detection sensor 15-A
-N is closed, relay coil A is excited, and contact A1 is closed. When the contact A1 is closed, the contact 18a is closed every 1 second.
The N-OFF circuit 18 is closed. P-contact 18a
The relay coil B repeats operation every one second by the circuit of -BN. When the relay coil B is excited, the contact B1 turns on.
Then, the door illumination lamp 10 is turned on. When the relay coil B is demagnetized, the contact B1 is opened and the door illumination lamp 10 is turned off. The door illumination lamp 10 blinks as the contact B1 repeats ON-OFF every one second. When the elevator car 1 is stopped and the car door 3 is opened, the door open / close detection sensor 16 is turned on, the B-door open / close detection sensor 16-AN is closed, and the door illumination lamp 10 blinks in the same manner. Keep doing

Next, when the car door 3 is fully opened, the door opening completion detecting sensor 17 is turned ON, the P-door opening completion detecting sensor 17-BN circuit is closed, and the contact B1 is kept in the ON state. Therefore, the door illumination lamp remains lit.

When the car door 3 starts to close again, the door open / close detection sensor 16 is turned on and the door illumination lamp 10 blinks every one second. When the car door 3 is fully closed,
The door open / close detection sensor 16 is turned off, and the door illumination lamp is turned off.

In this way, by blinking the door illumination lamp 10 before the car door 3 starts to open, the passengers are visually informed in advance that the car door 3 will be opened by the light 10a projected on the entrance / exit side. Therefore, it is possible to effectively prevent a situation where a finger is caught in the gap 9 between the car door 3 and the door stop pillar 5. Although the door illumination lamp 10 is lit while the car door 3 is fully opened, the door illumination lamp 10 flashes again when the car door 3 starts to close, so urging passengers to pay attention to the movement of the car door 3, It is possible to effectively prevent a situation such as a collision with the tip of the car door 3.

Embodiment 2 FIG. 4 shows the construction of the elevator car of this embodiment. In this embodiment, a door illumination lamp 10b is installed on the three-sided frame 8 on the hall side. The hall door 7 is provided with a gap between the hall door 7 and the three-way frame 8 so that the door can be opened and closed comfortably. The hall door illumination lamps 10b are provided on all service floors, and similar to the above-described first embodiment, the hall door 7 on the elevator stop floor is opened just before the elevator doors are opened, that is, immediately before the elevator car is stopped, and the hall doors 7 are illuminated. Keeps blinking until is closed and opened. Light from the hall lighting lamp 10b passes through the gap between the hall door 7 and the three-sided frame 8,
The door illumination lamp is projected onto the hall as the hall projection light 10c.

As described above, by lighting the hall door illumination lamp 10b before the hall door 7 is opened, the door illumination lamp hall projection light 10c is radiated to the hall so that a user waiting at the hall can visually recognize it. It is possible to sue and it is possible to effectively prevent a situation where a finger is caught in the gap between the hall door 7 and the three-sided frame 8.

Embodiment 3 FIGS. 5 and 6 show the construction of the elevator car of this embodiment. In the elevator car 1 according to this embodiment, the window glass 19 is used for the car door 3, and the window glass is at the same position as the car door 3 and the landing door 7. Therefore, when the car 1 is stopped on the landing floor, the inside of the car is stopped. It has a structure that allows you to directly see through and the landing. On the hall side of the car door window glass 19, there is provided a car door window glass illumination lamp 20 arranged in an arrow shape with a plurality of lamps. When the door 3 is fully closed, as shown in FIG. 5, the car door window glass illumination lamp 20
Is off. As shown in FIG. 6, the car door window glass illumination lamp 20 lights up from immediately before the car door 3 starts to open until the car door 3 is fully opened, and the door opening direction has an arrow shape. This door window glass illumination lamp 20 can be seen not only by passengers in the elevator car 1 but also by users waiting at the hall through the window glass of the hall door 7.

In this way, the door window glass illumination lamp 20 lights up in an arrow shape in the door opening direction from immediately before the door is opened to when it is fully opened, so that the door can be opened to passengers in the car and users waiting at the landing. It is possible to visually notify in advance, and it is possible to effectively prevent a situation where a finger is caught when the door is opened.

[0026]

As described above, according to the elevator car door lighting device of the first to fifth aspects, the safety of passengers and users of the elevator car can be ensured.

[Brief description of drawings]

FIG. 1 is an overall configuration diagram of a first embodiment of the present invention.

FIG. 2 is a circuit configuration diagram of a first embodiment of the present invention.

FIG. 3 is an explanatory view of the inside of the car according to the first embodiment of the present invention.

FIG. 4 is an overall configuration diagram of a second embodiment of the present invention.

FIG. 5 is an overall configuration diagram of a third embodiment of the present invention when a door is closed.

FIG. 6 is an overall configuration diagram of a third embodiment of the present invention when a door is opened.

FIG. 7 is an overall configuration diagram of a conventional device.

FIG. 8 is an explanatory view of the inside of an elevator car of a conventional device.

[Explanation of symbols]

 1 Elevator car 3 Car door 5 Pillar per unit 7 Landing door 8 Three-sided frame 10 Door lighting lamp 19 Car door window glass 20 Car door window glass lighting lamp

[Procedure amendment]

[Submission date] June 9, 1994

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be amended] Claims

[Correction method] Change

[Correction content]

[Claims]

Claims (5)

[Claims] 1. An elevator car door lighting device, a lighting means for illuminating an elevator car door, a state detecting means for detecting a traveling state of the elevator car, an open / close detecting means for detecting opening / closing of the elevator car door, and the above state. A control means for activating the lighting means until the car door is fully opened and the car door is fully closed, based on the detection signals from the detection means and the opening / closing detection means; A lighting device for an elevator car 0, characterized by having. 2. The elevator car door lighting device according to claim 1, wherein the control means changes the time immediately before the elevator car is stopped until the car door is fully opened, and the car door is fully opened to the car door fully closed. The lighting device for an elevator car door, characterized in that the lighting means is intermittently operated to blink until it reaches the end, and the lighting means is continuously operated to light up when the car door is fully opened. 3. The elevator car door lighting device according to claim 1 or 2, wherein the lighting means is arranged on the back side of a door stop pillar provided at the entrance of the elevator car. Lighting equipment for doors. 4. The elevator car door lighting device according to claim 1 or 2, wherein the lighting means is arranged at a predetermined position on the elevator hall side. 5. The elevator car door lighting device according to claim 1 or 2, wherein the lighting means are arranged in a predetermined arrangement on a transparent elevator car door.