JPH06323065A - Doorway - Google Patents

Abstract

PURPOSE:To rescue a fallen aged person or sick person or the like easily by making a folding door openable from outside even when the indoor aged person or sick person or the like falls due to a sudden illness or a spasm or the like while leaning on the folding door or even when the person falls down near the folding door. CONSTITUTION:In an entrance and exit having a folding door A constituted in such a way that a shaft 26 is inserted in the bearing parts 24 and 34 arranged protrusively alternately from the side ends of two doors 2 and 3, and the side ends of the two doors 2 and 3 are connected rotatably freely to each other by the shaft 26, and the doors 2 and 3 are opened in a twofold shape so that a connecting part of these two doors 2 and 3 can protrude to the indoor side, at least the bearing part 34 of one door 3 has a main body part 341 and a part 342 separable from the main body part 341. The part 342 separable from the main body part 341 is connected to the main body part 341 so that at least one door 3 can be disconnected from the shaft when connection is released by operation from the outdoor side.

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 becomes difficult to open the folding door and rescue the fallen elderly or sick person, and in the worst case, it 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 a sick person leans against a folding door due to a 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 shafts are inserted into the bearing portions projecting alternately from the side ends of the two doors, and the shafts of the two doors are inserted. The side ends are rotatably connected by a shaft, and at the doorway provided with a folding door that opens by folding the door in two so that the connecting portion of these two doors protrudes toward the interior side, at least one door The bearing portion includes a main body portion and a component separable from the main body portion, and the component separable from the main body portion is disengaged from the main body portion by an operation from the outside of the room, so that at least one door is disengaged from the shaft. It is characterized in that they are connected so that they can be connected.

[0007]

In the doorway of the present invention, the bearing portion of at least one door is provided with the main body portion and the component separable from the main body portion, and the component separable from the main body portion is operated by an operation from the outside of the room. By disconnecting, at least one door is connected so that it can be disengaged from the shaft, so in an emergency, at least one door can be disconnected by disconnecting the component from the main body by operating from the outside. It is possible to open the two doors to the outside by disconnecting the two doors of the folding door from each other.

[0008]

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 line sectional view, FIG. 3 is a front view when the folding door is closed, FIG. 4 is an enlarged sectional view taken along line IV-IV of FIG. 3, and FIG. 5 is an enlarged perspective view of portion B of FIG. FIG. 6 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, and the folding door A has two doors 2, 3
Is equipped with. The frame 1 includes an upper frame 11 and side frames 12. The two doors 2 and 3 are upper rails 21 and 31 provided at the upper ends.
And a side rail 22 provided on both sides, a lower rail 23 provided at the lower end, and a door plate 25. (Fig. 1)

In FIG. 2, reference numeral 4 is a rail provided on the upper frame 11 of the frame 1, and the rail 4 is an inward projection 41.
Are formed so as to face each other and have an L-shaped cross section, 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 in the rails 4 and 4.

The one rolling device 7 has its 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.

As shown in FIGS. 1 and 3, cylindrical bearing portions 24 and 34 are alternately projected from the side ends of the two doors 2 and 3,
A shaft 26 is inserted through the cylindrical bearing portions 24 and 34, and the side ends of the two doors 2 and 3 are rotatably connected by the shaft 26.

Since the folding door A is constructed as described above, when the rolling wheel 75 pulls the other door 2 toward one door 3 which is locked by the stopper 6, the rolling wheel 7
5 rolls on the rails 4 and 4, and as shown in FIG.
The connecting portions attached to the side ends of the sheets of doors 2 and 3 are folded in half while protruding toward the inside of the room, so that the folding door A 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 tubular bearing portion 34 of the one door 3 is shown in FIGS.
As shown in FIG. 3, a main body 341 and a component 342 separable from the main body 341 are provided, and the component 342 separable from the main body 341 has a semi-cylindrical portion 342 at one end of the plate-shaped portion 3421.
2 is provided, and the plate-shaped portion 3421 is restrained by the restraining piece 344 of the stopper fitting 343 axially attached to the outside of the main body portion 341, and the semi-cylindrical portion 3422 and the semi-cylindrical portion 34 of the main body portion 341.
And 11 form a cylindrical bearing portion 34.

By rotating the stopper 343 in the direction of arrow a in FIG. 4, the restraint piece 344 is released from the restraint, and the component 342 is disengaged. As a result, one door 3 is attached to the shaft 2
6, the connecting portion of the two doors 2 and 3 can be opened to the outside of the room as shown in FIG.

As shown in FIG. 7, the tubular bearing portion of the one door 3 includes a main body portion 341a and a component 342a separable from the main body portion 341a. A cylindrical bearing portion 3422a is provided at one end of the plate-shaped portion 3421a, and the plate-shaped portion 3421a is restrained by a restraining piece 344a of a stopper fitting 343a that is axially attached to the outdoor side of the body portion 341a. Three
421a may be suppressed.

FIG. 8 shows another example of the connecting portion. In the example of the connecting portion shown in FIG. 8, two shafts 26b, 26b mutually connected to the connecting portion are used. The bearing portion 34b of the door 3b includes a main body portion 341b and a main body portion 34b.
1b includes a component 342b separable from the main body 341
The component 342b separable from b has a sheath-shaped portion 3422b provided at one end of a plate-shaped portion 3421b, and the plate-shaped portion 3421b is a stopper 343b axially attached to the outside of the main body 341b.
Is restrained by the restraining piece 344b, and a half-cylindrical bearing portion is formed by the sheath-shaped portion 3422b and the semi-cylindrical portion 3411b of the body portion 341b. The sheath-shaped portion 3422b and the body portion 341b are formed.
One shaft 26b is inserted through a semi-cylindrical bearing portion formed by the semi-cylindrical portion 3411b. The other shaft 26b is inserted through the semi-cylindrical bearing portion of the other door 2b.

Also in this case, by rotating the stopper 343b, the restraint piece 344b is released from the restraint and the component 342b is disengaged from the main body 341b. As a result,
One door 3b is off the shaft 26b and the two doors 2b, 3b
The connecting part can be opened to the outside of the chamber.

[Operation of the Embodiment] The operation of the doorway of the present invention shown in FIGS. 1 to 6 will be described. Normally, the stopper 343
The plate-shaped portion 3421 of the component 342 is restrained by the restraining piece 344 of the main body portion 341.
Formed of a semi-cylindrical portion 3411 and a semi-cylindrical portion 3422 of
By the shaft 26 inserted into the tubular bearing portion 34 of the one door 3 and the tubular bearing portion 24 of the other door 2, the connecting portion is opened and closed so as to be folded in half while protruding toward the inside of the room.

In the event of an emergency, such as when an elderly person falls down indoors, the stopper 343 is rotated in the direction of arrow a in FIG. 4 to release the stopper 344 from the stopper 344 and open the part 342. When the door 3 is removed, one of the doors 3 is removed from the shaft 26, and the connecting portion of the two doors 2 and 3 can be opened to the outside of the room as shown in FIG.

[0022]

In the doorway of the present invention, the bearing portion of at least one door is provided with the main body portion and the component separable from the main body portion, and the component separable from the main body portion is from the outdoor side. At least one door is connected so that it can be disengaged from the shaft by disconnecting it by operation, so in an emergency, at least one door can be disconnected by disconnecting the parts from the main body by operation from the outside. By removing the door from the shaft, the two doors of the folding door can be disconnected and the two doors can be opened to the outside of the room, and the elderly and sick people who have fallen can be easily rescued.

[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 front view when the folding door is closed.

FIG. 4 is an enlarged perspective view showing part B of FIG.

5 is a cross-sectional view taken along line VV of FIG.

FIG. 6 is a perspective view showing a state in which a folding door is opened in an emergency.

FIG. 7 is a cross-sectional view showing another example of the connecting portion of the two doors.

FIG. 8 is a cross-sectional view showing still another example of the connecting portion of the two doors.

[Explanation of symbols]

 A folding door 1 frame 11 upper frame 12 side frame 2, 3 doors 21, 31 upper rail 22, 32 side rail 23, 33 lower rail 24, 34 bearing portion 25 door plate 26 shaft 341 main body portion 342 component 3421 plate portion 3422 half Cylindrical part 343 Stopper 344 Restraint piece 4 Rail 41 Protrusion 42 Gap 6 Stopper 7 Rolling device 71 Rotating vertical rod 72 Horizontal shaft 73 Mounting vertical rod 75 Rolling wheel

Claims (1)

[Claims] 1. A shaft is inserted through bearing portions that are alternately projected from the side ends of two doors, and the side ends of the two doors are rotatably connected by the shaft. In a doorway provided with a folding door that is opened by folding the door in two so that the connecting portion projects toward the interior side, the bearing portion of at least one door includes a main body portion and a component separable from the main body portion. The part separable from the part is connected to the main part so that at least one door can be disengaged from the shaft by disconnecting the part from the outside by an operation from the outside of the room.