JP3020427U - Revolving door device - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To widen a room such as a toilet when it is in use and when it is not in use. A front surface 11 is formed in a convex shape, and a back surface 12 is formed.
The door plate 10 formed in a concave shape is rotatably attached to the entrance / exit 4 of the chamber so that the surface 11 of the door plate 10 becomes the indoor side and the entrance / exit 4 can be closed. 11 is a revolving door device in which the doorway 4 can be closed outside.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a door device such as a toilet or a washroom.

[0002]

[Prior art]

 Conventionally, doors for toilets and the like, which are provided with a flat door that is hinged to the entrance / exit, are widely used.

However, such a door is not considered in terms of improving the efficiency of use in the room.

[0004]

[Problems to be solved by the device]

 Therefore, it is an object of the present invention to make a room such as a toilet or a washroom large when in use and large outside when not in use.

[0005]

[Means for Solving the Problems]

 A first invention is to provide a door plate 10 having a front surface 11 formed in a convex shape and a back surface 12 formed in a concave surface, and providing a support body 20 for supporting the door plate 10 on the door board 10. The body 20 is rotatably attached to the entrance / exit 4 of the room so that the surface 11 of the door plate 10 becomes the interior side and the entrance / exit 4 can be closed, and the surface 11 of the door plate 10 becomes the exterior side and the entrance / exit. 4 was formed so that it could be closed to form a revolving door device.

A second aspect of the invention is the same as the first aspect, in which the support 20 is provided only on one of the longitudinal ends of the door plate 10, and only one of the longitudinal ends of the door plate 10 is connected to the entrance / exit 4. It was pivotally attached to a rotary door device.

A third aspect of the invention is that in the first aspect, the supports 20 are provided at both longitudinal end portions of the door plate 10, and both longitudinal end portions of the door plate 10 are connected to the entrance / exit 4. I put on the revolving door equipment.

The fourth to sixth inventions are the revolving door devices in any one of the first to third inventions in which the support 20 is formed by the arm 20a. A seventh invention to a ninth invention is the revolving door device according to any one of the first invention to the third invention, in which the support body 20 is formed by the plate-like body 20b.

[0009]

[Embodiment of device]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 are views for explaining a revolving door device according to an embodiment of the present invention.

The revolving door device of this embodiment is mounted on a doorway 4 of a room in a toilet or washroom surrounded by a ceiling 1, walls 2 and 2, and a floor 3. The front surface 11 of the door plate 10 attached to the doorway 4 is formed in a convex shape, and the back surface 12 is formed in a concave shape.

At the center of the back surface 12 of the door plate 10, there is provided a table 14 on which a portable article or the like is placed. Two arm bases 21 are provided in contact with both sides of the base 14 and fixed to both sides thereof, and extend upward with a predetermined distance from the back surface 11 of the door plate 10. is there.

An arm 20a extending horizontally from the upper end of the two-arm base 21 toward the inside of the door plate 10 is provided. The tip of the two-arm 20a is provided. The parts are connected to each other and attached with a shaft 26, and this arm 20a supports the door plate 10.

The arm 20a is a support body 20 that supports the door plate 10, and the arm 20a and the arm base portion 21 are formed of a metal pipe or a metal rod.

Further, one arm base portion 21 extending downward is fixed to the lower surface of the base 14, and further, the upper end of the one arm base portion 21 extends in the horizontal direction and extends in the horizontal direction. It is fixed near the lower part of the arm base 21.

An arm 20a extending from the lower end of the one arm base 21 toward the inner horizontal direction of the door plate 10 is provided, and the tip of the arm 20a is directed downward. And a shaft 26 is provided at the tip thereof. The shaft 26 is formed so as to be supported by a bearing 27 provided on the floor 3, and the arm 20a is provided above the door plate 10. The door plate 10 is supported similarly to the arm 20a provided at the end.

In the revolving door apparatus of this embodiment, a shaft 26 provided above the door plate 10 is rotatably fitted into a bearing 27 provided through the ceiling 1 near the doorway 4 of the room, The shaft 26 provided below the door plate 10 is rotatably fitted into a bearing 27 embedded in the floor 3 near the doorway 4 of the chamber to mount the door plate 10.

In this revolving door device, the door plate 10 is fixed by a locking device (not shown) at a position shown in FIG. 4 where the surface 11 of the door plate 10 becomes the indoor side to close the doorway 4. Further, the door plate 10 is formed to be fixed by the locking device at the position shown in FIG. 6 where the front surface 11 of the door plate 10 becomes the outdoor side and closes the doorway 4.

In this revolving door apparatus, the arm 20a that constitutes the support body 20 that supports the door plate 10 and the shaft 26 that pivotally mounts the arm 20a are the longitudinal end portions of the door plate 10. Of the upper end of the door plate 10 or the lower end of the door plate 10, it is provided at only one end and is pivotally attached to the bearing 27 provided on the ceiling 1 or the floor 3, and the other end of the door plate 10 is provided. The arm 20a and the shaft 26 may not be provided at the end portion thereof, and may be formed so as not to be attached to the shaft.

In the revolving door apparatus of this embodiment, when the room is not used, as shown in FIG. 4, the door plate 10 is closed so that the front surface 11 of the door plate 10 is the indoor side and the doorway 4 is closed. To do

Then, the back surface 12 formed in the concave shape of the door plate 10 becomes the outdoor side, the outdoor becomes wide, and the outdoor becomes easy to use. Next, when trying to use the room, as shown in FIG. 5, the door plate 10 is rotated by about 90 degrees. Then, a person who intends to use the room enters the room through the back surface 12 of the door plate 10 and the doorway 4 between the walls 2.

Then, as shown in FIG. 6, the door plate 10 is further rotated by approximately 90 degrees to close the doorway 4 with the surface 11 of the door plate 10 as the outdoor side. Then, the back surface 12 formed in the concave shape of the door plate 10 becomes the indoor side, and the indoor space becomes wide, and the indoor space becomes easy to use.

Then, in order to get out of the room, as in the case of going into the room, the door plate 10 is rotated by about 90 degrees to go out of the room as shown in FIG. The plate 10 is rotated approximately 90 degrees to close the entrance / exit 4 with the convex surface 11 of the door plate 10 as the indoor side, as shown in FIG.

An arm 20 a that constitutes the support body 20 that supports the door plate 10, or a plate-shaped body 20 b described below, and a shaft 26 that pivotally mounts the support body 20 are attached to the upper end of the door plate 10. Alternatively, the revolving door device provided at only one of the lower ends of the door plate 10 is a simplified device.

7 and 8 are views for explaining a revolving door device according to another embodiment of the present invention. The same parts as those in the above embodiment are denoted by the same reference numerals and the description thereof is omitted, and the description of the same operation is also omitted.

In the revolving door apparatus according to this embodiment, plate-like bodies 20b serving as supports 20 for supporting the door plate 10 are laterally stretched at the upper end and the lower end of the door plate 10. It is installed so that

Further, as shown in FIG. 3, the shaft 26 of the door plate 10 of the above-described one embodiment is provided outside the side edge 13 of the door plate 10, as compared with this embodiment. 7, the shaft 26 of the door plate 10 is provided inward of the side edge 13 of the door plate 10, and the shaft 26 is provided close to the center of gravity of the door plate 10. It is formed so that 10 can rotate stably.

The door plate 10 of this embodiment is also provided with the plate-shaped body 20b and the shaft 26 only at one of the upper end and the lower end of the door plate 10 to provide the ceiling. It can be formed so as to be attached to the floor 1 or the floor 3.

[0028]

[Effect of device]

 The revolving door apparatus of the present invention is provided with a door plate 10 having a front surface 11 formed in a convex shape and a back surface 12 formed in a concave shape, and a support body 20 for supporting the door plate 10 is axially attached to a doorway 4 of the chamber. Then, the surface 11 of the door plate 10 becomes the indoor side to close the doorway 4, and the surface 11 of the door plate 10 becomes the outdoor side to close the doorway 4.

Therefore, when the inside of the room is not used, the back surface 12 formed in the concave shape of the door plate 10 is set as the outside of the room, so that the outside of the door can be widened and the outside can be easily used. When the room is used, the back surface 12 formed in the concave shape of the door plate 10 is set as the room inner side so that the room can be widened and the room can be easily used.

The invention in which the support 20 is provided on only one of the longitudinal end portions of the door plate 10 and is pivotally attached to the doorway 4 can simplify the structure of the door plate 10. Further, in the invention in which the support body 20 is formed by the arm 20a, the door plate 10 can be formed so as to be stably rotatable.

In the invention in which the support body 20 is formed of the plate-shaped body 20b, the door 10 can be stably rotated while having a simple structure.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of the present invention.

FIG. 2 is a front view of a room in an unused state according to an embodiment of the present invention.

FIG. 3 is a partially cutaway front view of the doorway of the embodiment of the present invention in an open state.

4 is a horizontal cross-sectional view of the lower portion of the chamber in an unused state according to an embodiment of the present invention, taken along the line AA of FIG.

5 is a horizontal cross-sectional view of an upper portion of the doorway in an open state according to an embodiment of the present invention, which is a cross-sectional view taken along line BB of FIG. 3;

FIG. 6 is a horizontal cross-sectional view of the lower portion of the chamber in use according to an embodiment of the present invention.

FIG. 7 is a vertical sectional front view of the doorway of another embodiment of the present invention in an open state.

FIG. 8 is a transverse cross-sectional view of the upper portion of the chamber according to another embodiment of the present invention when not in use.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ceiling 2 wall 3 floor 4 doorway 10 door plate 11 front surface 12 back surface 13 side edge 14 units 20 support 20a arm 20b plate 21 arm base 26 shaft 27 bearing

Claims (5)

[Scope of utility model registration request] 1. A front surface 11 is formed in a convex shape, and a back surface 12
Is provided with a door plate 10 formed in a concave shape.
Further, a support body 20 for supporting the door plate 10 is provided, and the support body 20 is rotatably attached to the doorway 4 of the chamber so that the surface 11 of the door plate 10 becomes the indoor side and the doorway 4 can be closed. At the same time, the surface 11 of the door plate 10 becomes an outdoor side so that the doorway 4 can be closed. 2. The rotation according to claim 1, wherein the support body 20 is provided only on one of the longitudinal ends of the door plate 10, and only one of the longitudinal ends of the door plate 10 is pivotally attached to the doorway 4. Door device. 3. The revolving door apparatus according to claim 1, wherein the supports 20 are provided at both longitudinal ends of the door plate 10, and both longitudinal ends of the door plate 10 are pivotally attached to the doorway 4. . 4. The revolving door device according to claim 1, wherein the support body 20 is formed of an arm 20a. 5. A plate-like body 20 having a support 20 provided in a lateral direction.
The revolving door device according to any one of claims 1 to 3, which is formed by b.