JP3940231B2 - Emergency door opening device for curved door toilet - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an emergency opening device for a curved door toilet, that is, a device for opening a curved door toilet in use from the outside in an emergency.
[0002]
[Prior art]
A curved door toilet using a curved door having a circular cross-sectional shape is described in, for example, Japanese Patent Application Laid-Open No. 5-44348, Japanese Patent Publication No. 8-6474, Japanese Patent Publication No. 8-6475, and the like.
[0003]
As shown in FIG. 6, in such a curved door toilet, the size of the toilet booth in a use state in which the curved door (30) is closed is widened, and the curved door is side wall (31) as indicated by an arrow. Since the passage space in front of the toilet can be widened when the room is in a vacant state, the toilet can be installed in a narrower space, and there is an advantage that the use efficiency of the space in the entire toilet room is improved.
[0004]
[Problems to be solved by the invention]
However, if the toilet user feels bad and tries to open the door from the outside, the toilet booth is narrow, so there is an obstacle in the door storage position (the user can store the curved door (30) The problem is that the door will not open if it falls to the position side or the baggage is placed.
[0005]
The present invention has been made in view of the above-described problems. For example, in an emergency such as when a toilet user who is in a bad condition is rescued, an emergency door that can open the door of a curved door toilet can be opened to the outside. The object is to provide an opening device.
[0006]
[Means for Solving the Problems]
According to the present invention, the above problem is solved as follows.
(1) Continuously curved so as to be convex toward the side wall at one upper part of the side wall standing upright and to be convex toward the front at the upper part of the front opening between both side walls. An arc-shaped rail is installed on the upper part of the left and right side walls, and a curved door having a cross-sectional arc shape corresponding to the rail is opened on the one side wall side, and the front opening is closed. In a door emergency opening device of a curved door toilet that is movably supported on the rail between a closed state that can be locked from the inside, a guide roller that guides the curved door is fixed below the front end of the one side wall. Then, a plurality of suspension members having suspension wheels sliding in the rails are attached to the upper end of the curved door, and the suspension member closest to the one side wall is moved from the closed state to the curved door . Inside the other side wall Be out al, to a state which is multiplied by the hand to the end of the other side wall in a curved door, when opened slightly, secured to the curved surface door at a position so as to form the axis of the vertical which is substantially coincident with the axis of the guide roller In addition, other hanging support members are detachably attached to the curved door.
[0007]
(2) In the above item (1), the suspension member is fitted into a recess formed in the curved door, and is inserted into the lower portion of the suspension member housed in the recess from the outer surface side of the curved door. It attaches to the said curved door with the made locking member.
[0008]
(3) In the above item (2), a columnar through-hole extending in the horizontal direction and a vertically long slit-shaped notch extending from the lower end of the through-hole to the lower end of the suspension member are provided below the suspension member. The locking member includes a shape portion that matches the cylindrical through-hole, and an intermediate portion that is formed in the middle of the shape portion and has a shape corresponding to the vertically slit-shaped cutout portion. .
[0009]
(4) In any one of the above items (1) to (3), the rotating shaft of a rotation lever provided on one side wall side to prevent the curved door from being opened is extended to the outer surface of the one side wall, A wrench engaging portion is formed on the outer surface of the rotating shaft.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a perspective view showing only a front portion of a curved door toilet embodying the present invention, with a front opening (4) formed on the front surface between the left and right side walls (2) and (3). The curved door (1) closes here and partitions the toilet booth (5) inside.
[0011]
An arc-shaped rail (6) is installed from the upper part of one side wall (2) to the upper part of the other side wall (3).
The rail (6) is curved convexly toward one side wall (2), and is directed forward from the top of the front opening (4) to the other side wall (3). It is curved in a convex shape and has a continuous arc shape in plan view.
[0012]
The lower surface of the rail (6) is open, and a suspension vehicle of suspension support members (7a) and (7b) for supporting a curved door (1) having an arcuate cross section corresponding to the arc of the rail (6), It is a U-shaped member that is housed so that it can run.
In the embodiment shown in FIG. 1, two suspension members (7a) and (7b) are attached to the curved door (1) at the front opening. That is, when the curved door (1) is in a closed state, one suspension member (7a) is attached to the upper end of the curved door (1) at a position close to one side wall (2), and the other side wall ( Another suspension support member (7b) is attached to the upper end of the curved door (1) at a position close to 3).
In addition, the code | symbol (8) shows the constant load spring which acts on the suspension member (7a) by the side wall (2) side.
[0013]
As shown in FIG. 2, the suspension support members (7a) and (7b) are screwed onto a cylindrical support member (22) by a suspension bolt (21) with a suspension wheel (20) attached to the upper part so that the height can be adjusted. At the bottom of the support member (22), there are a cylindrical through hole (23) extending in the horizontal direction, and a vertically long slit-shaped notch extending from the lower end of the through hole (23) to the lower end of the cylindrical member. Part (24).
[0014]
The upper end surface of the curved door (1) is provided with a recess (9) which is a round hole having a diameter equal to the diameter of the support member (22) in the suspension members (7a) and (7b). The support member (22) is inserted into the place (9).
At the position corresponding to the horizontal through hole (23) of the inserted support member (22), the curved door (1) has a round hole (10) penetrating in the front-rear direction. The diameter of the round hole (10) is equal to the diameter of the cylindrical through hole (23).
[0015]
The locking member (12) inserted into the round hole (10) from the front side of the curved door (1) has a shape part (12a) (12b) that matches the cylindrical through hole (23), and a shape part ( An intermediate portion (12c) formed in the middle of 12a) and (12b) and having a shape corresponding to the vertically slit-like cutout portion (24).
[0016]
The suspension member, in particular the suspension member 7b on the other side wall (3) side, matches the shape of the support member (22) inside the upper end of the curved door (1) as shown in FIG. The locking member (12) is inserted from the front of the curved door (1) into the round hole (10) that is fitted in the recessed hole (9) and penetrates to the front surface of the curved door (1). Insert. At this time, if the intermediate portion (12c) of the locking member (12) is at an angle that is not aligned with the vertically slit-shaped cutout portion (24), the suspended member is suspended even if the load of the curved door (1) is applied. The supporting members (7a) and (7b) do not fall out.
[0017]
In addition, the locking member (12) is inserted in advance into the round hole (10) with the vertically long intermediate portion (12c) oriented in the vertical direction, and the support member (22) of the suspension member is later recessed ( You may make it insert in 9). In this case, after the support member (22) is inserted, the suspension member is locked by turning the locking member (12) within an angle of 180 degrees, preferably 90 degrees.
[0018]
FIG. 3 shows a modification of the structure shown in FIG. 2. In this case, the support member (22) of the suspension member has a prismatic shape, and the recess (9) of the curved door (1) It is a rectangular hole corresponding to this. Therefore, in this modification, the direction of the through hole (23) is determined.
[0019]
Returning to FIG. 1, a guide roller (13) for guiding the lower end portion of the curved door (1) in contact with the rear surface thereof is provided below the front portion of one side wall (2).
[0020]
As shown in FIG. 1, a lock (14) for locking the curved door (1) is provided at the front of one side wall (2).
As shown in FIG. 4, the lock (14) has an elongated rotating lever (16) fixed to the tip of a horizontal shaft (15) extending to the inner surface side of the curved door (1). It can be rotated from the unlocked state to the locked state applied to the inner surface side of the end portion of the curved door (1) as indicated by an arrow of 90 degrees.
[0021]
A hexagonal hole (17) as a wrench engaging portion is formed in the middle of the lock (14) appearing on the front surface of the side wall (2), that is, the center of the shaft (15). By inserting and turning, the above-mentioned turning lever (16) can be turned 90 degrees.
[0022]
A user who enters the curved door toilet with the above structure closes the curved door (1) and turns the lock lever (16) of the lock (14) from the inside to lock the toilet booth (5). The emergency door opening procedure from the outside in case of emergency is as follows.
[0023]
First, when the wrench (18) is engaged with the hexagonal hole (17) of the lock (14) and rotated 90 degrees counterclockwise, the rotating lever (16) is in an upright unlocked state (see FIG. 3), the curved door (1) is put on the palm and moved slightly in the storage direction (left direction in FIG. 2).
[0024]
Then, the right end of the curved door (1), that is, the end on the other side wall (3) side is detached from the inner side of the side wall (3), and the right end of the curved door (1) can be caught.
In this state, the suspension member (7a) on the side wall (2) side is almost directly above the guide roller (13) at the lower end of the curved door (1). That is, the suspension member (7a) is at a position that is perpendicular or nearly perpendicular to the guide roller (13).
[0025]
Next, the front surface of the curved door (1) with respect to the suspension member (7b) on the other side wall (3) side (generally, all suspension members other than the suspension member (7a) on the one side wall (2) side) Then, the locking member (12) is pulled out by a pliers (not shown), or is rotated by a driver (not shown) so that the vertically long intermediate portion (12c) is oriented in the vertical direction. By doing so, the engagement between the suspension member (7b) and the curved door (1) is released.
[0026]
Then, as shown in FIG. 5, the curved door (1) falls off from the suspension member (7b) and falls slightly down on the right end side. In this state, when the hand is pulled to the right end of the curved door (1) and pulled forward, the curved door (1) has a straight line connecting the guide roller (13) at the lower end and the suspension member (7a) at the upper end. As a result, it can be opened by rotating forward.
[0027]
Thus, according to this embodiment, even if there is an obstacle at the door storage position, the curved door (1) can be opened.
Even when the lock (14) is not exposed on the front surface of the side wall (2), a plate like a ruler is inserted through the gap between the side wall (2) and the curved door (1) and moved upward to rotate. The lever (16) can also be returned to the upright unlocked position.
[0028]
【The invention's effect】
According to the first aspect of the present invention, even if the toilet user feels bad and falls down to the door storage position side, or the baggage is placed and the curved door cannot be opened, the curved door from the outside Easy to open.
[0029]
As in the invention described in claim 2, the suspension member is fitted into a recess formed in the curved door, and is inserted into the lower portion of the suspension member housed in the recess from the outer surface side of the curved door. When attached to the curved door by the locking member, the engagement between the suspension member and the curved door can be easily released from the outer surface side of the curved door.
[0030]
As in the third aspect of the invention, a columnar through-hole extending in the horizontal direction and a vertically long slit-shaped notch extending from the lower end of the through-hole to the lower end of the suspension member are formed at the lower portion of the suspension member. The locking member includes a shape portion that matches the cylindrical through-hole, and an intermediate portion that is formed in the middle of the shape portion and has a shape corresponding to the vertically slit-shaped cutout portion. The engagement between the suspension member and the curved door can be easily released simply by pulling out the locking member or rotating the vertically middle portion of the locking member to the vertical orientation.
[0031]
According to a fourth aspect of the present invention, the rotating shaft of the rotating lever provided on one side wall side to prevent the curved door from being opened is extended to the outer surface of the one side wall, and the outer surface of the rotating shaft is engaged with the wrench. When the portion is formed, the rotation lever can be easily unlocked from the outside.
[Brief description of the drawings]
FIG. 1 is a perspective view showing only a front portion of a curved door toilet provided with an embodiment of the present invention.
FIG. 2 is an exploded perspective view of an essential part showing an attachment structure of a curved door and a suspension member constituting a part of the door emergency opening device of the present invention.
FIG. 3 is an exploded enlarged perspective view of a main part showing a modification of the mounting structure of FIG. 2;
FIG. 4 is a partially enlarged perspective view showing the vicinity of a lock of a curved door.
FIG. 5 is a perspective view showing a relationship between a curved door and a rail for explaining a state in the middle of opening the curved door forward according to the present invention.
FIG. 6 is a plan view of a conventional curved door toilet, with rails omitted.
[Explanation of symbols]
(1) Curved door
(2) (3) Side wall
(4) Front opening
(5) Toilet booth
(6) Rail
(7a) (7b) Suspension support member
(8) Constant load spring
(9) Recess
(10) Round hole
(12) Locking member
(12a) (12b) Shaped part
(12c) Middle part
(13) Guide roller
(14) Tablet
(15) Horizontal axis
(16) Rotating lever
(17) Hexagon socket (wrench engaging part)
(18) Wrench
(20) Hanging car
(21) Hanging bolt
(22) Support member
(23) Through hole
(24) Notch

Claims (4)

A circular arc that is curved in a convex shape toward the side wall at one upper part of the side wall that is erected on the left and right sides, and curved in a convex shape toward the front at the upper part of the front opening between both side walls. The rail is erected on top of the left and right side walls, and a curved door having a circular arc cross section corresponding to the rail is opened from the one side wall side, and the front opening is closed and locked from the inside. In the door emergency opening device of the curved door toilet movably supported on the rail between the possible closed state,
A guide roller for guiding the curved door is fixed to the lower side of the front end of the one side wall, and a plurality of suspension members each having a suspension wheel that slides in the rail are attached to the upper end of the curved door. When the suspension member closest to the side wall is slightly opened until the curved door is removed from the inside of the other side wall from the closed state and the end of the other side wall side of the curved door can be handed over. The guide roller is fixed to the curved door at a position that forms a vertical axis substantially coinciding with the axis of the guide roller, and other suspension members are detachably attached to the curved door. An emergency opening device for curved door toilets. The curved door is fitted by a latch member inserted into the lower portion of the suspended support member accommodated in the recessed portion formed in the curved door from the outer surface side of the curved door. The door emergency opening device of the curved door toilet according to claim 1 attached to. A columnar through-hole extending in the horizontal direction and a vertically long slit-shaped notch extending from the lower end of the through-hole to the lower end of the suspension support member are provided in the lower part of the suspension support member, and the locking member is the cylinder The door of the curved door toilet according to claim 2, further comprising: a shape portion that matches the shape of the through hole; and an intermediate portion that is formed in the middle of the shape portion and that corresponds to the vertically slit-like cutout portion. Emergency opening device. The rotating shaft of a rotating lever provided on one side wall side and preventing opening of the curved door extends to the outer surface of the one side wall, and a wrench engaging portion is formed on the outer surface of the rotating shaft. 4. A door emergency opening device for a curved door toilet according to any one of 3 above.

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