JPH11270249A - Disaster prevention door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a disaster prevention door which can retain a function as a door even when the door frame is deformed in a disaster and enhances a crime preventive effect. SOLUTION: An opening is formed in a main entrance door 1 and a second door 2 is rotatably connected by hinges 2b for the second door in accordance with the opening, and further, the second door 2 is openably locked by a lock 2 for the second door and a box frame 4 is disposed releasably by a box frame- emergent release device 4a at the entrance side of the opening part of the entrance door 1. A box 5 for receiving parcels through a home delivery service which can be unlocked by a box frame-emergent release device 4a is provided in the box frame 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disaster-prevention door for use as an exit or a delivery of home delivery in the event of a disaster such as an earthquake.

[0002]

2. Description of the Related Art As a conventional disaster-prevention door, Japanese Utility Model Application Laid-Open No. 56-36 has been proposed.
870, JP-A-56-29189 and JP-A-56-20868,
It has been proposed that the door frame and the end face of the door be inclined in the thickness direction of the wall so that when the door frame is deformed due to an earthquake or the like, the door is moved out of the door frame to prevent entry and exit from being disabled. ing. Also, as described in JP-A-3-156672, a storage box such as a home delivery box or the like is provided with a storage box installed at a common entrance or the like for storing home delivery luggage, and a control device for opening and closing the storage box. A configured home delivery device has been proposed.

[0003]

However, when the door frame is deformed due to an earthquake or the like and the door jumps out of the door frame, the conventional disaster-prevention door is formed with an opening which can be used as an entrance and used for evacuation. However, the function as the door device is still lost, and anyone can freely enter and exit from the opening, which is not preferable for crime prevention. In addition, conventional home delivery equipment requires installation space to be installed at communal entrances, etc., and there are few problems with newly designed apartments that are designed in advance, but it is sometimes difficult to secure the installation space with existing apartments. Not a few, and they could be used to receive home delivery, but could not be used to send home delivery.

[0004] It is an object of the present invention to provide a disaster prevention door which can maintain the function as a door device even if the door frame is deformed in the event of a disaster and has an enhanced crime prevention effect.

Another object of the present invention is to maintain the function of the door device even if the door frame is deformed in the event of a disaster, and to use the door device for delivering and receiving home delivery. To provide disaster prevention doors.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a disaster prevention door having a door frame rotatably mounted on a door frame fixed to a building wall. An opening is formed, and a second door lock for releasably locking the second door is provided while the second door is openably and closably attached to the opening.

In the disaster prevention door of the present invention, the second door is attached to the opening having a predetermined size formed in the entrance door so that it can be opened and closed, and the second door is locked so that it can be opened. Because the door lock is provided, even if the door frame is deformed and the door function of the entrance door is impaired in the event of a disaster such as an earthquake, the door lock is unlocked and the second door is opened. It is possible to evacuate from the outside to the outside, and the security function can be continuously maintained by locking the second door lock.

In the disaster prevention door of the present invention, the second door is attached to the opening of a predetermined size formed in the entrance door so as to be openable and closable, and the second door is locked so as to be openable. Since the two-door lock is provided, a box allowing entry and exit of home delivery from the opening can be attached to the entrance side of the opening in the entrance door, and the courier company can use, for example, a second identification number notified in advance. If the door lock is unlocked and the second door is opened, the home delivery is taken in and out through the opening, and the second door lock is locked again, it has the same security function as a normal door. The delivery of home delivery can be performed safely.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a transverse sectional view of a disaster prevention door according to an embodiment of the present invention, and FIGS. 2 and 3 are a longitudinal sectional view and a perspective view, respectively. The door frame 3 is fixed to a building wall 7 forming an opening of the entrance, and the entrance door 1 disposed inside the door frame 3 is rotatably mounted via a hinge 1a for the entrance door, and is attached to the door frame 3 for the entrance door. It is configured to be lockable by the locking device 1b. The lower part of the entrance door 1 has an entrance door 1
An opening that allows people to enter and exit is formed in about half of the area of the second door, and a second door 2 used as an emergency entrance and home delivery door is arranged outside the opening. Is
A second door hinge 2b attached to the entrance door 1 rotatably attaches to the outside, and is locked and fixed to the entrance door 1 by a second door lock 2a. This lock for the second door 2
The symbol a is, for example, a security code lock, which can be locked and unlocked from outside by a security code, and can be separately locked and unlocked from the entrance 6 side. A lower portion of the entrance door 1 on the side of the entrance 6 is provided with a box frame 4 so as to be rotatable inward through a box frame hinge 4b.
The box frame 4 is releasably held at the entrance door 1 by a box frame emergency release device 4a attached to the entrance door 1 located at an upper portion thereof.

Inside the box frame 4, a box 5 that can be folded and stored is attached. The box 5 includes a pair of horizontal panels 5a, a front panel 5b and an upper panel 5b.
c and a lower panel 5d, and the side door 5 side of the horizontal panel 5a, the upper panel 5c and the lower panel 5d is rotatable to be folded inward by hinges, not shown in detail, so that the box frame is formed. 4
The pair of horizontal panels 5a is divided into two in the front-rear direction, and the divided portions are configured to be foldable inwardly facing each other by hinges 5e for horizontal panels. A hinge 5g is provided between the pair of horizontal panels 5a and the front panel 5b. Are connected rotatably. The upper panel 5c and the lower panel 5d are respectively engaged with the upper and lower ends of the front panel 5b in the assembled state as shown to form a box-shaped body as a whole. And can be folded inward. Since the upper panel 5c engaged with the upper end of the front panel 5b is releasably held by the fixing device 5j fixed to the box frame 4, the upper panel 5c cannot enter the entrance 6 from the second door 2 side. Can not. However, when the fixing device 5j is operated to release the upper panel 5c, the upper panel 5c is released.
c can be folded inward.

In a steady state in which the box 5 is not used, the fixing device 5j is operated to release the upper panel 5c, and as shown in a perspective view of FIG. Are disengaged from each other, and are pivoted around hinges connected to the box frame 4 to fall down into the respective boxes 5. Next, as shown in the perspective view of FIG. 5, the horizontal panel 5a, which is divided into two, is folded inward by the horizontal panel hinge 5e, and then fixed to the box frame 4 while pressing the front panel 5b against the entrance door 1. When the same state is held by the device 5j, the state is a folded state as shown in the perspective view of FIG. In the normal state in which the box 5 is folded in this manner, it looks like only the entrance door 1 as shown in the longitudinal sectional views of FIGS. 7 and 8, and can be used by opening and closing like the ordinary entrance door 1.

On the other hand, when the building wall 7 is tilted and the door frame 3 is deformed due to a disaster such as an earthquake, the opening and closing of the entrance door 1 is hindered, and the entrance and exit of the entrance door 1 cannot be performed. However, since the entrance door 1 is provided with the second door 2 having a sufficient area for people to enter and exit, it is possible to enter and exit from the second door 2 in an emergency. In other words, when the box frame 4 is released from the entrance door 1 by operating the box frame emergency release device 4a, and the box frame 4 and the box 5 are lowered toward the lower part of the entrance with the box frame hinge 4b as the center from the state of FIG. The opening of the entrance door 1 appears. Then, lock 2 for the second door
a is operated from the entrance side to release the second door 2, and the second door 2 is tilted outward around the hinge 2b for the second door, and FIG.
As shown in (1), it is possible to get out of the entrance door 1 from an opening formed in the entrance door 1 where a person can enter and exit. afterwards,
Since it is desirable to close the opening formed in the entrance door 1 for security, the entrance and exit of the person can be closed, the second door hinge 2b
The second door 2 around the center and then the second door lock 2a
To lock the second door 2 with the password.

The second door lock 2a can also be used when the user wants to receive a home delivery while going out or when there is a home delivery that he wants to collect while going out. That is, the front panel 5b is released by operating the fixing device 5j attached to the box frame 4 from the state of FIG.
a, the front panel 5b, the upper panel 5c, and the lower panel 5d are opened and assembled, and the upper panel 5c is fixed with the fixing device 5j to form the box 5 as shown in FIGS. After that, the entrance door 1 is closed and the entrance door locking device 1b is locked,
In addition, a password which is previously notified to the home delivery company is set in the second door lock 2a and locked. Here, the password for the second door lock 2a may be set every time, or the registration of the password may be changed every certain period. Further, the second door lock 2a may be of a double locking type using a lock with a password and a key.

Thereafter, the visiting courier company unlocks the second door lock 2a with the personal identification number notified in advance and releases the second door 2a.
Is opened, the home delivery in the box 5 is collected and delivered from the opening of the entrance door 1, and then the second door 2 is closed and locked. Also,
In the case of delivery of the parcel, the second door 2 is opened by unlocking the second door lock 2a with the password notified in advance, and the parcel is put into the box 5 through the opening of the entrance door 1. Then, the second door 2 is closed and locked. At this time, it is confirmed by the sensor installed in the box 5 that the home delivery has been carried into the box 5, and as shown in FIG. 7, the receiving device 8 installed on the entrance door 1 can stamp and receive a slip. You may do it. As can be understood from this description, the second door lock 2 can be locked and unlocked from the outside with a password. However, if the operation from the front door is prioritized, unnecessary play or play from the outside can be prevented. Confinement due to mischief can be prevented.

After that, when the resident comes home, the door locking device 1b is unlocked and the entrance door 1 is opened to enter the entrance 6, and then the fixing device 5j is released and the upper panel 5c is opened. The delivery item in the box 5 is taken out, or the lock 2a for the second door is unlocked from the outside of the entrance door 1 to open the second door 2 to take out the delivery item, and then the entrance door 1 is opened to open the entrance door. 6 may be entered. In any case, after that, the box 5 is folded and stored in the entrance door 1 as shown in FIG.

FIG. 10 is a cross sectional view showing a disaster prevention door according to another embodiment of the present invention. In the above embodiment, a box 5 for storing home delivery is provided on the entrance 6 side of the entrance door 1.
In this case, a relatively simple partition 6C having a predetermined space on the side of the entrance 6 of the entrance door 1 and having a predetermined space on the upper, lower, left, and right sides thereof is provided.
C is rotatably supported by a partition hinge 6e, and the other of the partition 6C provided with a knob 6d is a partition lock fixing device 6.
b, the door is releasably locked to the entrance wall 6a to form a relatively large home delivery storage space in the entrance 6.

Since the second door 2 is the same as in the previous embodiment, even if the building wall 7 collapses and an entrance door 1 cannot be opened or closed when an earthquake occurs, the second door 2 is opened. If the second door lock 2a is locked after being evacuated from the same section, the security function can be maintained. In addition, the partition 6C should be closed when going out of the home delivery and go out, and usually only need to be opened, and since it is arranged with the building wall 7 and a predetermined space, it cannot be opened and closed. Never.

In the embodiment shown in FIGS. 1 to 9, the lower portion of the box 5 is rotatably attached to the box frame 4 by the hinge 4b. The box 5 may be detachably held by the device 4a. Box 5
May be composed of a cloth, a net, a lattice, a chain, a rod, or the like.

[0019]

As described above, in the disaster prevention door according to the present invention, the entrance door is rotatably attached to the door frame fixed to the building wall, and an opening having a predetermined size is formed in the entrance door. Since the second door is attached to the opening so that it can be opened and closed and the second door lock that locks the second door is provided, even if the door frame is crushed in the event of a disaster and the entrance door can not be opened / closed, The second door can be opened to enter and exit, and the lock for the second door can prevent a suspicious person from entering and provide a security function. Further, home delivery can be performed using the second door.

[Brief description of the drawings]

FIG. 1 is a plan view of a disaster prevention door according to an embodiment of the present invention.

FIG. 2 is a longitudinal sectional view of the disaster prevention door shown in FIG.

FIG. 3 is a perspective view of the disaster prevention door shown in FIG. 1 as viewed from the entrance side.

FIG. 4 is an initial perspective view in which the box of the disaster prevention door shown in FIG. 3 is folded.

FIG. 5 is a perspective view of the box of the disaster prevention door shown in FIG. 3 in the process of being folded.

FIG. 6 is a perspective view showing a state in which a box of the disaster prevention door shown in FIG. 3 is folded.

FIG. 7 is a longitudinal sectional view showing a state in which a front door of the disaster prevention door shown in FIG. 6 is closed.

FIG. 8 is a longitudinal sectional view showing a state where an entrance door of the disaster prevention door shown in FIG. 6 is opened.

9 is a longitudinal sectional view showing a state of use of the disaster prevention door shown in FIG. 7 as an emergency entrance at the time of a disaster.

FIG. 10 is a plan view of a disaster prevention door according to another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Entrance door 2 Second door 2a Lock for 2nd door 3 Door frame 4 Box frame 4a Box frame emergency release device 5 Box 5j Fixing device 6 Entrance 7 Building wall

Claims (5)

[Claims] An emergency door having a door frame rotatably attached to a door frame fixed to a building wall, wherein an opening of a predetermined size is formed in the entrance door, and a second door is formed in the opening. Disaster prevention door, characterized by being provided with a second door lock that can be opened and closed and locks the second door so that it can be opened. 2. The disaster prevention door according to claim 1, wherein the second door lock is a lock based on a password. 3. The disaster prevention door according to claim 1, wherein a box is provided on the entrance side of the entrance door at a side of the opening to allow entry and exit of home delivery from the opening. 4. The device according to claim 3, wherein a box frame held releasably by a box frame emergency release device is attached to a front side of the opening in the front door.
A disaster prevention door, comprising: a fixing device for connecting the box to the box frame and holding the box frame in a folded state so as to be releasable from the box frame. 5. The box frame emergency release device according to claim 4, wherein the box frame is rotatably attached to a front side of the opening of the entrance door. Disaster prevention door, characterized in that it is configured so as to be releasable from the entrance side.