JP2905970B2 - door - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door, and more particularly to a door for partitioning a house.

[0002]

2. Description of the Related Art Many apartments, such as condominiums, mainly constructed of concrete or the like, are provided with doors that rotate and open and close at entrances to each room that is partitioned and arranged.

[0003] This door is mounted on a door frame fixed to a partition wall.
It is attached by a hinge so that it can be opened and closed by rotating. When the door is closed, the door is fitted almost intimately to the inner peripheral surface of the door frame so as to almost completely shut off the inside and outside of the room, and is operated by a knob provided on the opening / closing side edge. The lock member is held in a closed state by being engaged with the door frame side.

[0004]

In this manner, when the door is closed, the door is closely fitted to the door frame and is fixed and held by the engagement of the hinged portion with the lock member by the hinge, and the room is closed. Although the inside and outside are almost completely shut off, if the door frame is distorted and deformed, it becomes difficult to open and close the door, especially in the state where the door is closed, that is, the state where the door is fitted to the door frame so,
If the door frame is distorted and deformed, it will not be possible to open the door.If the building is distorted due to an earthquake or the like, a large pressure will be applied to the door frame via the partition wall, and the door frame will be greatly distorted. Deform.

[0005] Due to this deformation of the door frame, the door may not be able to be opened at all. In this case, the door is destroyed. Is formed by stretching the surface plate on both front and back surfaces, so that the strength is large, and it cannot be broken by bare hands, body contact, etc., and may be trapped in a room.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a door that can be partially broken and escaped when the door cannot be opened. I do.

[0007]

In order to achieve the above object, a door according to the present invention is provided with an emergency exit portion which is punched and opened at a required portion of a door body by applying an impact. When the door cannot be opened and it is locked in a room, the emergency exit is opened in a punched shape and can be escaped by applying an impact such as kicking off the surface corresponding to the emergency exit of the door Become.

The emergency exit portion of the door body is formed by a core frame portion which is easily damaged at a portion corresponding to the emergency exit portion of the frame portion, and can be punched along the outer periphery of the core frame portion on both front and back plates. A part is formed.

[0009]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows an example of a door according to the present invention. In FIG. 1, reference numeral 1 denotes a door, which looks similar to a commonly used door on a partition wall 3 erected on a floor 2. The door frame 4 is fixed, and the door frame 4 is provided with a knob 6 which is rotatably openable and closable on one side surface by a hinge 5, and which has a lock member which is locked to the door frame 4 on a free edge side which is the other side. Installed.

The door 1 of this embodiment is shown in an enlarged cross section of a main part in FIG. 2, and as shown in FIG. The front plate 13 and the back plate 14 are formed on both sides.

The door body 11 is provided with an emergency exit section (hereinafter referred to as an exit section) 15 at approximately one third of the lower side of the door body 11.

The outlet 15 is formed as follows. A frame 16 having a hollow portion 16a through which a person can pass is fixed to a substantially one-third lower portion of the frame portion 12 of the door main body 11, and a core material 17 which is easily damaged is provided in the hollow portion 16a of the frame body 16. And the outer peripheral surface of the core member 17 is partially adhered and fixed to the inner peripheral surface of the frame body 16. Specifically, in this example, the frame 16 is formed in a circular shape and is fixed to the frame 12 by the fixing member 18.
Numeral 7 is a hollow disk made of a foamed resin material, for example, polystyrene foam (styrene foam), and is formed by integrally projecting connecting projections 17a on the outer peripheral surface at predetermined intervals in the radial direction. 16 is fitted to the hollow portion 16a of the connecting member 16 and bonded to the end surface of the connecting projection 17a by adhesion to form a part of the frame portion 12.

On the other hand, approximately one-third of the lower surface of the inner surface of the front plate 13 and the lower surface of the back plate 14 which are stretched on both the front and back surfaces of the frame portion 12 is provided with the hollow portion 16a of the frame 16 described above. Breaking groove 1 having a V-shaped cross section in a shape along the periphery, in this example, a circular shape
9 and a break groove 20 are formed, and the break grooves 19 and 20 are formed.
Punching portions 13a and 14a
It has become.

A door body 11 is formed by extending the front plate 13 and the back plate 14 on the front and back surfaces of the frame portion 12, and the hollow portion of the frame portion 16 of the frame member 16 to which the core 17 is fixed. An exit portion 15 is constituted by 16a and punchable portions 13a and 14a which are surrounded by the cut-out grooves 19 and 20 of the front plate 13 and the back plate 14.

By forming the exit 15 in the door main body 11 as described above, the door 1 cannot be opened with respect to the door frame 4 fixed to the partition wall 3 when the door 1 cannot be opened. The exit portion 15 is connected to the front plate 13 or the rear plate 14.
By applying a relatively strong impact from the side, for example, by kicking, the front and back double-sided plates 13 and 14 are damaged from the groove 19 and 20, and the core 17 in the frame 16 of the frame 12 is connected. The portion 17a peels or breaks from the frame 16 and is sandwiched between the punchable portions 13a and 14a, which are damaged portions of the front and back double-sided plates 13 and 14, and is integrally removed from the door example 11 in a punched shape. The hollow portion 16a of the frame body 16, that is, the exit 15 is opened. The punching of the front and back double-sided plates 13, 14 and the core 17 is performed by fixing the frame body 16 to the frame portion 12.
A shearing force acts on the core 14 and the core member 17 to reliably perform the entire circumference.

In this way, the escape exit 15 of the door 1 can be reliably opened by the frame body 16 forming the peripheral edge.
A person trapped in the room due to the inability to open the door 1 can escape through the exit section 15.

As described above, in the present embodiment, the exit portion 15 which can be broken and released in a punched shape is formed at a lower part of the door body 11 of the door 1, that is, at approximately one third, that is, at a low position. The escape section 15 can be broken and opened by kicking a plate surface section corresponding to the escape section 15, and the escape can be secured in an emergency when the door 1 cannot be opened.
Also, children and the like can easily escape.

FIG. 1 is a plan view of the door body 11 at a position substantially at the center of the surface corresponding to the exit portion 15 of the front plate 13 and the rear plate 14.
By forming a mark indicating table such as sticking a seal 21 serving as a mark as shown in FIG.

FIGS. 4 and 5 show a door escape portion of another embodiment. The door 22 shown in FIG.
A frame 25 having a rectangular shape is fixed to a lower one-third portion of the frame portion 24 by a fixing member 26.
The core material 27 which is easily damaged is fitted and partially adhered and fixed. The core material 27 of the present example is formed by combining crosspieces 27a and 27b formed of a foamed resin material, for example, polystyrene foam (styrene foam) in a lattice shape,
The end surfaces of the crosspieces 27a and 27b are connected to the hollow portion 2 of the frame 25.
5a Yes and upper and lower surfaces and adhered to fastened on both sides of, and each crosspieces of the core member 27 to form a notch 27b ₁ at the end of the horizontal crosspieces 27b in the illustrated example, easily broken I have.

Although not shown, the frame 25 is fixed to the frame portion 24 of the door main body 23 to which the core member 27 is fitted and fixed, as shown in FIG. The door 2 is stretched along the inner periphery of the frame 25, for example, by forming a front plate and a back plate having a cut-in groove having a V-shaped cross section.
An emergency exit section 28 is formed in the second door body 23.

In the door 31 shown in FIG. 5, a square frame 34 is fixed to a substantially lower third of the lower part of the frame 33 of the door main body 32 as in the embodiment shown in FIG. Member 3
The core material 36, which is easily damaged, is partially adhered to the frame 34 and fixed thereto. The core material 36 of the present example is formed in a honeycomb shape from a paper material.
Are fitted to the frame 34 and the protruding pieces 36a projecting to the peripheral surface are bonded to the upper and lower surfaces and both side surfaces of the hollow portion 34a of the frame 34.

Although not shown, the frame portion 33 of the door body 32 has an inner surface on the inner surface side along the inner periphery of the frame body 34, for example, a V-shaped cross section, as shown in the above-described embodiment. The emergency escape exit portion 37 is formed in the door main body 32 of the door 31 by stretching the front plate and the back plate having the groove formed therein.

In the thus constructed doors 22 and 31 of the other embodiments shown in FIGS. 4 and 5, also in the state in which the doors cannot be opened, the emergency exit portions 28 of the door bodies 23 and 32 and By applying an impact such as kicking out the emergency exit portion 37 from the front plate or the rear plate, the frame 25
The core material 27 and the core material 36 in the hollow portions 25a and 34a of the frame body 34 are integrally punched with a punchable portion, which is a plate surface of a portion surrounded by the cutout groove of the front and back plates, and the frame body 25 is formed. The hollow portion 25a and the hollow portion 34a of the frame body 34, that is, the emergency escape exit portion 28 and the emergency escape exit portion 37 are opened so that they can pass through and can escape from the room.

In each of the above embodiments,
The front plate and the back plate are formed so as to form breakage grooves such as V-shaped grooves on the inner surface side so that the plate surface of the punchable portion, which is a portion surrounded by the groove, can be damaged. Alternatively, the plate surface of the punchable portion may be formed to be thin instead of the groove.

That is, as shown in FIG. 6, for example, in the door body 11 of the door 1 shown in FIGS. 1 to 3 described above, the frame 16 fixed to the frame 12 is attached to the front plate 13 and the back plate 14. The thin plate surface portion 19 corresponding to the hollow portion 16a of
a, 20a are formed, and this surface is punched out.
14b, which are both thin punchable portions 13b,
An emergency exit 15 is formed by abutting the easily breakable core member 17 fitted and fixed to the hollow portion 16a of the frame body 16 with the 14b.

The door 1 forming the emergency exit portion 15 in this manner is also subjected to an emergency escape by applying an impact such as kicking from the thin punchable portion 13a or 14a of the front plate 13 or the rear plate 14 in a state where the door 1 cannot be opened. The outlet 15 is opened in the same manner as in each of the above-described embodiments, and can escape.

Although the embodiment of the present invention has been described above, the present invention is not limited to a wooden door, but can be applied to a door made of metal, for example, an aluminum alloy. Further, the present invention is not limited to the rotating door, but can be applied to a sliding door.

[0029]

As described above, in the door according to the present invention, a hollow frame that can pass through is fixed to the frame of the door body, and a breakable core material is arranged in the hollow of the frame. In the normal state, the front and back sides of the frame part are formed by forming a punchable part corresponding to the hollow part of the hollow frame body and providing an emergency escape exit part on the front and back plate stretched over the part. It has a function of shutting off indoors and outdoors without any difference from a general door on which a face plate is stretched, and also has the same appearance as a general door and can be used in a wide range without being limited in use range. If the door frame is distorted and deformed due to an earthquake or the like, and the door cannot be opened, kick it off from the inside or outside of the door, or place it on a predetermined surface corresponding to the hollow part of the hollow frame using a chair or the like. Just apply a shock,
In this part of the front and back plate, the core material is damaged with respect to the frame body, it is reliably punched integrally with the core material, and the emergency exit part is opened,
It is possible to escape easily by passing through the escape section, and the danger of being trapped in the room is eliminated.

In particular, the door according to the present invention is most suitable for a door of a weak room such as a children's room and a geriatric room.

[Brief description of the drawings]

FIG. 1 is a perspective view of an example of an installed state of a door according to the present invention.

FIG. 2 is an enlarged vertical sectional view of a main part of the door shown in FIG.

FIG. 3 is a partially exploded perspective view of the door shown in FIG.

FIG. 4 is a front view of a main part of a door according to another example of the present invention in a state where a surface plate is removed.

FIG. 5 is a front view of a main part of a door according to another embodiment of the present invention in a state where a surface plate is removed.

FIG. 6 is an enlarged vertical sectional view of a main part of another example of the door according to the present invention.

[Explanation of symbols]

1, 22, 31 doors, 3 partition walls, 4 door frames, 1
1, 23, 32 door body, 12, 24, 33 frame part, 13 front plate, 14 back plate, 13a, 14a, 1
3b, 14b Punchable part, 15, 28, 37 Emergency exit part, 16, 25, 34 Frame, 16a, 25a,
34a hollow portion, 17, 27, 36 core material, 19, 20
Folding groove, 19a, 20a Thin plate surface

Claims (2)

(57) [Claims] An openable hollow frame is fixed to a frame portion of a door body, a breakable core material is disposed in the hollow portion of the frame, and a front and back plate stretched over the frame portion. A door characterized in that a punchable portion is formed corresponding to the hollow portion of the hollow frame body and an emergency exit portion is provided. 2. The door according to claim 1, wherein the core material is formed of a foamed resin material or a paper material, and a punchable portion of the front and back plates is formed by being surrounded by a V-shaped groove in cross section. .