JPH06212865A - Doorway - Google Patents

Abstract

PURPOSE:To open a folding door from the outside and enable an aged person felled by an illness or a sick person, etc., to rescue even if the aged person or the sick person, etc., in a room leans against the folding door by a sudden illness, an attack, etc., and falls down, or even if the aged person or the sick person falls doen in the vicinity of the folding door. CONSTITUTION:The side ends of two doors 2 and 2 are connected to each other with a coupler 3 in a turnable manner, and in a doorway equipped with a folding door A opened by folding the doors 2 and 2 into two parts so that a connecting section of two doors 2 and 2 is projected to the inside of a room, the coupler 3 has two components 31 and 32. One side ends 311 and 321 of two components 31 and 32 are so connected that connection can be released by operation from the outside of a room. The other side ends of the components 31 and 32 are connected respectively to the side end of one door 2 and to the side end of the other door 2 in a rotatable manner. A door stop 5 is provided to at least one of the components 31 and 32. The door stop 5 can be raised and lowered by operation of a handle 34 provided to the outside of the room of the component equipped with the door stop.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an entrance / exit, and particularly to an entrance / exit of a relatively narrow and sealed room such as a bathroom or a hand-washing room, which is suitable for use as an entrance / exit provided with a folding door.

[0002]

2. Description of the Related Art Conventionally, folding doors are, for example, Jitsuko Sho 54-.
No. 37557, JP-B-55-50305, JP-B-54-33327, etc., the upper frame,
Two doors are provided inside the frame composed of side frames, and the side edges of the two doors are rotatably connected by a connecting tool, and the connecting portion is folded in two so as to project indoors or outdoors. It becomes something that opens.

A folding door provided at a doorway of a bathroom or a hand-washing room is often a hindrance if it projects outside when opening, so normally, it can be folded in two so as to project inside. Many.

[0004]

However, such a folding door that is folded in two so as to project into the room and is opened by an elderly person or a sick person in the room leans against the folding door due to sudden illness or seizure and falls. Or, if it collapses near the folding door, it will be difficult to open the folding door and rescue the fallen elderly or sick person, which may be fatal.

The present invention has been made by paying attention to the problem at the entrance provided with such a conventional folding door. The purpose of the present invention is to solve the above problems and to prevent the elderly and indoors from Even if the sick person leans against the folding door due to sudden illness or seizure, or falls down near the folding door, the folding door can be opened from the outside and a doorway that can easily rescue the fallen elderly or sick person is provided. To provide.

[0006]

In order to achieve the above object, in the doorway of the present invention, the side ends of two doors are rotatably connected by a connecting tool, and the connecting portion of the two doors is connected to each other. At the doorway provided with a folding door that is opened by folding the door in two so as to project to the indoor side, the connector is provided with two parts, and one side end of these two parts is operated from outside the room. The other side ends of these two parts are rotatably connected to the side end of one door and the side end of the other door, respectively. A door stop is provided on at least one side, and the door stop can be moved up and down by operating a handle provided on the outside of the component provided with the door stop.

In the entrance / exit of the present invention, the connecting tool for rotatably connecting the side ends of two doors is not particularly limited, but the simplest one is, for example, a hinge. It is also possible to remove the connection between the two plates by pulling out the core shaft, which is pivotally attached to the two plates of the hinge, from the outside of the room.

[0008]

In the doorway of the present invention, the side ends of the two doors are rotatably connected by the connecting tool, and the doors are folded in two so that the connecting portion of the two doors protrudes toward the inside of the room. At the doorway provided with an opening folding door, the connecting device is composed of two parts and a connecting device, and one side ends of these two parts are connected so that they can be removed by an operation from the outside. Since the other side ends of the two parts are rotatably connected to the side end of one door and the side end of the other door, respectively,
In the event of an emergency, disconnect the connecting device to
The doors can be uncoupled.

Further, in the entrance / exit of the present invention, this 2
At least one of the individual parts is provided with a door stop, and this door stop can be raised and lowered by operating a handle provided on the outdoor side of the part provided with the door stop. With this, the door stop can be removed to open the two doors, which are disconnected from each other, as described above.

[0010] Normally, two folding doors are connected by a connecting tool, so that they can be used as ordinary folding doors, and when the folding doors are closed, they function as folding doors without fluttering due to the contact of the folding doors. .

[0011]

Embodiments of the present invention will now be described with reference to the drawings. FIG. 1 is a perspective view showing an example of the doorway of the present invention,
The state where the folding door is opened halfway is shown. Figure 2 is II of Figure 1
-II sectional view, FIG. 3 is a sectional view taken along the line III-III of FIG. 1, FIG. 4 is an enlarged perspective view of an essential part showing a door stop drive mechanism, and FIG. 5 is a sectional view showing an operating state of a door stop. 6 is an exploded perspective view of the door stop drive mechanism, and FIG. 7 is a perspective view showing a state in which the folding door is opened in an emergency.

In these figures, A is the frame 1 of the entrance / exit.
The folding door A is a folding door provided in the
Is equipped with. The frame 1 includes an upper frame 11 and side frames 12. The door 2 includes an upper rail 21 provided at the upper end, side rails 22 provided on both sides, a lower rail 23 provided at the lower end, and a door plate 25.

Reference numeral 3 denotes a connecting tool for the folding door A. The connecting tool 3 is provided with two parts 31 and 32 as shown in FIG. 3, and one side end of the two parts 31 and 32. 311, 3
21 are formed into complementary shapes, and the side ends 311 and 321 of the complementary shapes are overlapped with each other to form one component 3
The two parts 31 and 32 are connected by sandwiching the side end 321 of the other part 32 between 1 and the one end 341 of the handle 34 rotatably attached to the part 31.

Therefore, when the handle 34 is rotated, the one end 341 of the handle 34 sandwiching the side end 321 of the other component 32 is disengaged, and the two components 31, 32 are disconnected from each other. . A finger hook 348 is provided at the tail of the handle 34. The shape of the finger hook 348 can be various shapes such as a ball shape, a half moon shape, and a ginkgo shape, in addition to the ring shape as shown in the drawing.

Also, the other side end 3 of the two parts 31, 32
12, 322 are provided with bearings 313, 323, and in the bearings 313, 323, the side rails 22 of the two doors 2, 2 are provided.
By fitting the shaft 221 of the two, the two parts 31, 3
Two doors 2, 2 are rotatably attached to the other side end 312, 322 of the second door 2.

Reference numeral 4 is a rail provided on the upper frame 11,
The rail 4 has a cross-sectional shape L in which an inward projection 41 is provided.
The molds are formed to face each other, and a gap 42 is formed in the center.

Reference numeral 7 denotes a rolling device provided on the upper rails 21 of both doors 2. The rolling device 7 has a large diameter lower end portion 731 embedded in the upper rail 21, as shown in FIG. Mounting vertical rod 73
A rotary vertical rod 71 rotatably mounted on the extension of the mounting vertical rod 73, a horizontal shaft 72 bearing left and right of the rotary vertical rod 71, and a rotary shaft 72 rotatably mounted on the horizontal shaft 72. The rolling wheels 75 are configured to roll on the rails 4 and 4.

The one rolling device 7 has a rolling wheel 75.
Is locked by a stopper 6 and is rolling on the rails 4, 4. Therefore, in the one rolling device 7, the opening and closing of the folding door A causes the rotating vertical rod 71 to rotate only on the mounting vertical rod 73.

Since the folding door A is constructed as described above, when the rolling wheel 75 is pulled toward the other door 2 by the stopper 6, the other door 2 is drawn as shown in FIG. The rolling wheel 75 rolls on the rails 4 and 4, and the connecting portion of the connecting member 3 attached to the side ends of the two doors 2 and 2 is folded in two while projecting to the inside of the room. Can be opened. That is, in FIG. 1, the back of the folding door A is the indoor side, and the front of the folding door A is the outdoor side. The same applies to FIG. 7 described later.

Numeral 5 is a door stopper provided in the hollow portion of one part 31 of the connecting device 3 so as to be able to move up and down, and its upper end portion 51 is normally projected upward and the folding door A is closed. At times, it comes into contact with the upper frame 11 of the frame 1 and serves as a door stop.

A rack 52 is provided at a lower end portion of the door stop 5, and the rack 52 meshes with a pinion 53 attached to a rotary shaft 342 of the handle 34, and the pinion 53 is rotated by the rotation of the handle 34. The door stop 5 is moved down, and the upper end 51 of the door stop 5 is disengaged from the position where it abuts on the upper frame 11.

Therefore, when the handle 34 is rotated, the connector 3
The two parts 31, 32 are disconnected from each other and the door stop 5 is disengaged from the door stop position, so that the doors 2 and 2 of the folding door A are opened to the outside of the room as shown in FIG. .

In FIG. 6, reference numeral 343 is a handle mounting plate, and this handle mounting plate 343 is used as one of the parts 3 of the connecting tool 3.
1 is attached to the mounting hole 314, and the tapping screw 34
4, the shaft hole 3 which is installed in the mounting hole 314
45, the rotary shaft 342 of the handle 34 is inserted, and the rotary shaft 3
The pinion 53 is attached to 42, the pinion 53 is inserted into a through hole (not shown) in the wall on the opposite side of the component 31, and the washer 346 and the nut 347 are screwed into the male screw of the rotary shaft 342 from the opposite side, so that the handle 34 or the like is removed. It is attached to the part 31.

Further, in the illustrated embodiment, the handle 3
The rotation of 4 disconnects the two parts 31 and 32 of the connector 3 and the door stop 5 is removed from the door stop position, and the rotation of the handle 34 causes the two parts 3 of the connector 3 to rotate.
Although it is the most desirable mode that the connection of 1 and 32 is disconnected and the door stop 5 is removed from the door stop position at once, in the present invention, depending on the circumstances, the two pieces of the connector 3 may be removed. The means for disconnecting the components 31 and 32 and the means for removing the door stop 5 from the door stop position may be provided separately. That is, the two parts 31, 32 of the connector 3
The handle 34 may be used only for the purpose of simply removing the door stop 5 from the door stop position by separately providing a metal fitting for disconnecting or connecting.

[0025]

In the emergency of the doorway of the present invention,
By uncoupling the connector, the two doors of the folding door can be uncoupled, and by operating the handle, the two doors that have been disengaged can be opened to the outside. Therefore, even if an elderly person or a sick person in the room leans against the folding door due to sudden illness or seizure, or falls near the folding door, the folding door can be opened from the outside, and the elderly person or the sick person may fall. Can be easily rescued

Since the two folding doors are usually connected by a connecting tool, they can be used as ordinary folding doors, and when the folding doors are closed, the function of the folding doors can be achieved without fluttering due to the contact of the folding doors. .

[Brief description of drawings]

FIG. 1 is a perspective view showing an example of a doorway of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is a sectional view taken along line III-III in FIG.

FIG. 4 is an enlarged perspective view of an essential part showing a door stop drive mechanism.

FIG. 5 is a cross-sectional view showing an operating state of a door stop.

FIG. 6 is an exploded perspective view of a door stop drive mechanism.

FIG. 7 is a perspective view showing a state in which a folding door is opened in an emergency.

[Explanation of symbols]

 A Folding door 1 Frame 11 Upper frame 12 Side frame 2 Doors 21 Upper bar 22 Side bar 23 Lower bar 25 Door plate 3 Connector 31, 32 Parts 311, 321 Side end 34 Handle 4 Rail 5 Per door 52 Rack 53 Pinion 6 Stopper 7 Rolling device 75 Rolling wheel

Claims (1)

[Claims] 1. A folding door that is opened by folding the doors in two so that the side ends of the two doors are rotatably connected by a connecting tool, and the connecting portions of the two doors project inward. At the doorway provided, the connector comprises two parts,
The one ends of the two parts are connected so that they can be disconnected by an operation from the outside, and the other ends of the two parts are the side end of one door and the side end of the other door. Each of these two parts is rotatably connected to each other, and at least one of the two parts is provided with a door stop, and the door stop can be raised and lowered by operating a handle provided on the outside of the part provided with the door stop. The entrance and exit characterized by being.