JPH06158885A - Door device - Google Patents

Abstract

PURPOSE:To save space by providing opening and closing doors in a room at two positions, preventing simultaneous opening of the opening and closing doors, and limiting the opening and closing to the used opening and closing door to maintain privacy in a room used as a common space. CONSTITUTION:Opening and closing doors 1 and 2 are located in a room 3 at two positions. When any person is not present in the room, both doors are free to open and close and, when any person enters the room by a control device 4, both doors are closed. When a person exits from the room to the outside 8 or 9, only the door used when the person enters is opened and closed and the other door is kept closed. A door opening and closing lock device 5 which is controlled by the control device is installed at the opening section of the room, a room detecting device 7 to sense the room condition is set at the inner wall section of the room, and a lock release switch to release only the door opening and closing lock device used to enter the room when a person in the room exits the room is installed at the inner wall of the room.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a room door device having two or more opening / closing doors.

[0002]

2. Description of the Related Art Due to the recent rise in land prices, it is desired to reduce the number of common spaces in buildings in central Tokyo as much as possible. Therefore, a common space is a toilet, a bathroom, or the like, and a space can be saved by providing an opening / closing door in this space and sharing it.

However, the shared space cannot be used at one time for securing private, and it is necessary to limit the use of the opening / closing door to only one direction. At the present time, there was a demand for space saving as described above, but such a door device has not been devised at this time, and it was only a request.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above demands, and one room has two or more opening / closing doors so that the opening / closing doors cannot be opened simultaneously and only the used opening / closing doors can be opened / closed. It is to achieve space saving by ensuring the privacy of the room, which is a shared space by limiting it.

[0005]

According to a first aspect of the present invention, there is provided a door device having a "room having two opening / closing doors (1) (2)".
(3) and both doors (1) (2) open and close freely when no one is inside the room (3), and both doors (1) (2) when a person enters the inside (3) Is closed, and when a person goes out of the room (3) to the outside (8) {or (9)}, the door (1) that the person used to enter the room (3) {or
A control device (4) for controlling the opening / closing doors (1) (2) so that only (2)} is opened and closed, and the other doors (2) {or (1)} remain closed.
A lock device (5) (5) for opening and closing the door controlled by the control device (4), an indoor detection device (7) set on the inner wall of the room (3), and an indoor (3) An unlock switch (6) that unlocks only the lock device (5) of the open / close door (1) {or (2)} used to enter the room when a person present outside the room (8) {or (9)} It is composed of and ”. This opens and closes the door (1)
{Or (2)} is limited to only one person when using the room (3) and is used for opening and closing when a person goes out of the room (3) to the outside (8) {or (9)} Only the door (1) {or (2)} that is used will be used, and in any case both opening and closing doors (1) (2) will not open at the same time, and it is guaranteed that privacy is secured. At the same time, space saving can be achieved.

A door device according to a second aspect of the present invention controls doors at N locations, and "a room (3) having N locations of opening / closing doors (1) (2) ... and a person in the room (3)" If not, N doors
(1) (2)… All open and close freely, and when a person enters the inside (3), the doors (1) (2)… all are closed, and people (3) to outside (8) When exiting {or (9)}, only the door (1) {or (2)…} used by the person to enter room (3) opens and closes, and the other door
(2) {or (1) ...} is an open / close door so that it remains closed
(1) (2) ... controlling device (4), door opening / closing locking device (5) (5) ... controlled by the controlling device (4), and a room
Indoor detection device (7) set on the inner wall of (3)
When the person in (3) goes out of the room (8) {or (9) ...}, only the lock device (5) of the open / close door (1) {or (2) ...} used for entering the room is released. Consisting of an unlock switch (6) ''
Characterize things. Thereby, the opening / closing door (1) {or (2) ...}
Is limited to only one door when the room (3) is used, and only the door used to open and close when a person exits the room (3) outside (8) {or (9)} In all cases, the opening and closing doors at N locations do not all open at the same time, ensuring private space and at the same time saving space.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to illustrated embodiments (when there are two doors). The space (3) to which the door device of the present invention is applied is, for example, a space arranged between two rooms (8) and a corridor which are adjacent to each other in a toilet or a bathroom. In this embodiment, the toilet (3) will be described as an example. Figure 1
Men's space (8) and women's space in one toilet (3)
(9) is an example of being installed on both sides, and FIG. 3 is an example of a public toilet (3a). In this case, there are five women's toilets (10) for single use installed along the wall on the women's space (9) side, and the men's space (8) has urinals (1).
1) is installed in 4 places. There are 5 shared toilets (3) on the border between the men's and women's spaces (8) and (9) so that they can be used from only one side at any time.

Since the principle is the same in the case of the single shared toilet (3) as shown in FIG. 1 as well as the common toilet (3) in which a plurality of shared toilets are installed, the following is shown in FIG. The toilet (3) will be described as a typical example. The open / close doors (1) and (2) are hinged on both sides of the toilet (3) so that they can be opened and closed, and in order to avoid the open state, for example, an automatic door closing device (12) using a hydraulic or pneumatic cylinder opens and closes. It is installed between the doors (1) and (2) and the wall (13) of the toilet (3), and always pulls the opening / closing doors (1) and (2) in the direction of closing.

The control device (4) is such that both doors (1) and (2) are freely opened and closed when there are no people in the room, and both doors (1) and (2) are open when people are inside the toilet (3). ) (2) is closed and when a person goes out of the room (3) to the outside (8) {or (9)}, the door (1) {or () that the person used to enter the room (3) 2)} only open and close, other doors
(2) {or (1)} is an open / close door so that it remains closed (1)
Controls (2), various sensors (7) and lock device
It is composed of an electric circuit for controlling (5).

The function of the control device (4) will be described below. The control device (4) includes a control device main body (4a) that houses an electric circuit for performing various controls, an indicator light (4b) that displays the state inside the toilet (3), and a state inside the toilet (3) [indoor (3) or at least an indoor detection device (4c) that senses whether or not there is a person near the toilet (14)], there is a person in the toilet (3) and that person exits the toilet (3) In case of opening / closing door (1) {or (2)} used to enter the room, release switch (6), door opening / closing sensor (15) for sensing open / closed state of opening / closing doors (1), (2), necessary In that case, it is composed of a lock indicator light or the like that lights up to indicate that the open / close doors (1) and (2) are closed.

A Western-style or Japanese-style toilet (14) is installed in the room (3), and an indoor detection device (7) and an unlock switch (6) are installed on the indoor wall surface (13). It is connected to the control unit (4). The indoor detection device (7) is
(3) or the toilet (14) for checking whether there is a person in the vicinity, it is preferable to be able to cover the entire room (3), at least above the toilet (14) It is necessary to be able to sense the neighborhood.

The door opening / closing sensor (15) is a proximity switch, a limit switch, or the like. In this embodiment, the proximity switch is used, and the switch body (15a) is installed on the opening (16) side to perform switching. The member (15b) is installed on the side of the open / close doors (1) (2), and when closed, the proximity switch (15) operates to detect the open / closed state of the open / close doors (1) (2). .
[Of course, in the case of something like a limit switch, the lever is in contact with the door (1) (2) and the lever is opened (1)
The open / closed state is detected by pressing (2). ]
The proximity switch (7) is connected to the control device (4) and sends a signal of the open / closed state of the open / close doors (1) and (2) to the control device (4).

When the toilet (3) is not in use, both opening and closing doors (1) and (2) are closed by the action of the automatic door closing device (12), but the lock is released, and the indicator light Toilet at (17)
It is displayed that (3) can be used.

Open one opening / closing door (1) {or (2)} to open the toilet
(3) When a person enters inside, the opening / closing door of the opened one (1) {or (2)}
One open / close door (1) {or (2)} by the proximity switch (15)
Is detected, and an open signal of the open / close door (1) {or (2)} used in the control device (4) is transmitted. This allows
The opening / closing door (1) {or (2)} on the opened side is specified, and at the same time, the other opening / closing door (2) {or (1)} is activated and closed. Subsequently, the operation of the automatic door closing device (12) or the person who has entered the room pulls the knob of the opening / closing door (1) {or (2)} used to enter the room,
Opening and closing the door by turning on the proximity switch (15) again
The fact that (1) {or (2)} is closed is transmitted to the control device (4). As a result, the opening / closing door (1) {or (2)} used for opening / closing is locked, and both opening / closing doors (1) (2) are reliably closed.
Since the lock device (5) uses a solenoid in this embodiment, the plunger (5a) of the solenoid (5) is connected to the double doors (1).
It will be fixed by inserting it into the lock hole (5b) of (2). Of course, the lock device (5) is not limited to the solenoid, but operates by the command of the control device (4), and the open / close doors (1) (2)
It includes everything that locks / unlocks the.

An indoor detection device (7) when standing near the toilet bowl (14) to use the toilet (3) or when entering the toilet (3)
By this, it is sensed that a person has entered the toilet (3) or is using the toilet (14), and it is transmitted to the control device (4) to continue to lock the doors (1) and (2). When the use of the toilet (3) is finished, the unlock switch (6) in the room is pushed to open the opening / closing door (1) {or (2)} of the user, and the opening / closing door (1) on the side of use is or (2)} is unlocked. At this time, since the opening / closing door (1) {or (2)} on the side of use is specified by being input to the control device (4), the opening / closing door of the unused side
Even if the lock release switch (6) is pressed to release the lock of (2) {or (1)}, the unused opening / closing door (2) {or (1)} is not released. In this embodiment, even if any of the lock release switches (6) is pressed, the opening / closing door (1) on the use side {or (2)}
The lock is released, and the door (2) {or (1)} that was not used is not unlocked.

When the opening / closing door (1) {or (2)} on the use side is unlocked, the person who has completed the use of the toilet (3) can use the open / close door (1) {or (2)} on the use side to open outdoors. Go to (8) {or (9)}. When a person goes outside the room (8) {or (9)}, the automatic door closing device (12) closes the use side opening / closing door (1) {or (2)}, and this is closed by the proximity switch (15). It is detected, and the opening / closing door (2) {or (1)} on the unused side is unlocked for the first time, and both-side opening / closing doors (1) of the toilet (3) are released.
It can be used from (2). While the toilet (3) is in use, the indicator light (17) provided on the outer wall tells the other person the toilet (3)
Is in use (for example, in red). Of course, since both doors (1) and (2) are locked, they cannot be opened even if the door (1) {or (2)} is accidentally opened. In addition, by opening the lock indicator light (18) provided on the room (3) side as necessary, the door (1)
The user may be notified of the closed state of (2).

When the toilet (3) can be used, for example, the indicator light (17) provided on the outer surface is turned on in blue.
Opening doors (1) on both sides when toilet (3) can be used
If you try to open (2) at the same time, the door open / close sensor (15)
Lock device that gives priority to the one that was cut earlier and the one that was late (5)
To close the open / close door (1) {or (2)}, or to hold it if both open at the same time, simultaneously activate both lock devices (5) (5) to open the open / close door (1) (2). ) Is closed, the lock is released after a certain period of time elapses, and at this time, the one that the door opening / closing sensor (15) is opened earlier is prioritized. By doing this, the doors (1) (2) can be opened at the same time.
Are prevented from being opened.

As another method, an unlocking switch for opening (not shown) is provided on the outer wall surface, and the lock device (5) is operated by the control device (4) to open and close both opening and closing doors.
It is also possible to close (1) and (2) and give priority to the one whose unlock switch for opening is activated earlier. In this way, various methods are devised so that the double-sided doors (1) and (2) are not opened at the same time.

It goes without saying that the opening / closing doors (1) and (2) may be of the double door type as shown in FIG. 1 or the sliding door type as shown in FIG. In the case of the sliding door method, as a rule, the solenoid (5) is installed in a direction perpendicular to the sliding doors (1) and (2).

In case of a power failure, electric power may be supplied from a separate generator, or the lock device (5) may be a normally closed type, and both doors (1) are opened by the lock device (5) during a power failure. ) (2) may be closed. In addition, one may be a normally closed type and the other may be a normally open type so as to limit the use from only one side.

In the above description, the case where the door is two is described as an example, but the present invention is not limited to this, and includes the case where N doors are provided in one room (3). Even in that case, only one door can be used in a limited manner, and the principle is the same as when two doors are provided.
The description is omitted.

[0022]

According to the present invention, two opening / closing doors provided in a room can be freely opened / closed when no person is inside the room, and both doors are closed when a person enters the room. The other person to enter the room, and when the person entering the room goes out of the room, only the door used by the person to enter the room should be opened and closed, while the other door remains closed. Since the opening and closing doors are controlled so that both opening and closing doors do not open at the same time in any case, the advantage of being able to secure private and at the same time save space There is. Further, as in claim 2, it is of course possible to provide the door at N positions, and in this case, more space saving is possible.

[Brief description of drawings]

FIG. 1 is a perspective view of a first embodiment of a door device according to the present invention.

FIG. 2 is a schematic plan view of FIG.

FIG. 3 is a schematic plan view of a second embodiment of the door device of the present invention.

FIG. 4 is a detailed plan sectional view of the door device of the present invention.

FIG. 5 is a plan sectional view of a third embodiment of the door device of the present invention.

[Explanation of symbols]

 (1) (2)… Open / close door (3)… Room (4)… Control device (5)… Lock device (6)… Unlock switch (7)… Indoor detection device (8) (9)… Outdoor

 ─────────────────────────────────────────────────── --- Continuation of the front page (72) Inventor Hirotaka Hanatani 3-chome, Kitashinmachi, Matsubara-shi, Osaka 4-46 (72) Inventor Noboru Kaie 1602-106 Uedahara, Shijonawate, Osaka

Claims (2)

[Claims] 1. A room having two opening / closing doors, and both doors can be freely opened and closed when there is no person in the room, and both doors are closed when there is a person inside, so that the person can move from inside to outside the room. In the case of, the control device controls the opening / closing door so that only the door used by the person to enter the room opens and closes, and the other doors remain closed, and the door controlled by the control device. Consists of a lock device for opening and closing, an indoor detection device set on the inner wall of the room, and a lock release switch that unlocks only the lock device of the opening and closing door used for entering when the person inside the room goes out of the room A door device that is characterized by 2. A room having N open / close doors, and all N doors can be freely opened and closed when there are no people in the room, and all N doors are closed when a person enters inside. When a person goes out of the room, only the door used by the person to enter the room opens and closes, and the other doors control the opening and closing door so that the other door remains closed; A lock device for opening and closing the doors, which is controlled by the control device and installed on all doors, an indoor detection device that is set on the inner wall of the room, and an opening / closing door used to enter the room when a person in the room goes out of the room. A door device comprising a lock release switch for releasing only the lock device.