JP5250517B2 - Doorway door device - Google Patents

Description

  The present invention mainly relates to a door device attached to an entrance of a toilet or the like in a building.

  In general, a door of a single opening type is attached to a vertical column at the side of the doorway so as to be swingable at the doorway of a toilet or the like in the building.

  And the above single doors are opened and closed with a knob attached to the door, but the swing range of the door is restricted especially in narrow places such as toilets, and the door is fully opened. For example, in the case of a physically handicapped person or an elderly person, when opening and closing the door, it is necessary to move the body back and forth with respect to the doorway.

  Therefore, a door device using a slide sheet has been proposed conventionally.

That is, the door device is provided with a slide sheet that is formed from a sheet material that can be wound and opens and closes the doorway, and a winder device for the slide sheet. The winder device is provided above the doorway. The slide rails are attached to both the left and right sides of the doorway, a bar is horizontally disposed at the lower end of the slide seat, both ends of the bar are interposed in the guide grooves of the slide rail, and the winding device When the slide sheet is moved up and down by driving, both ends of the bar are slid along the guide grooves of the slide rail. (See Patent Document 1)
However, in the door device disclosed in the above-mentioned document, there may be a gap between the left and right ends of the slide sheet and the left and right inner surfaces of the doorway, making it difficult to securely protect the privacy in the door. In addition, since the guide is provided along the guide groove only with the bar provided at the lower end of the slide sheet, there is a problem that the slide sheet is not easily raised and lowered.

Utility Model 3-90798

  The present invention has been developed in view of the above circumstances, and an object of the present invention is to provide an entrance door apparatus that can reliably protect the privacy inside the door and that can smoothly open and close the entrance. It is to provide.

In order to achieve the above object, the invention according to claim 1 is a door device for opening and closing a doorway of a building, and is a slide that is formed of a rollable sheet material and opens and closes the doorway. A sheet and a winding device for the slide sheet provided above the entrance / exit are provided, and guide covers provided with insertion ports at both ends in the width direction of the slide sheet are provided in the vertical direction on both left and right sides of the entrance / exit. together, said inside guide cover guide rail extending in the vertical direction are disposed respectively, the moving body at the lower end sides of the slide sheet and movable along said guide rail is attached via a connecting bracket, The length of the stoppers for preventing the slide sheet from slipping out from both ends in the width direction of the slide sheet inserted into the insertion slot Is formed over almost the entire length, the guide rail, with respect to both widthwise end portions of the sliding seat, a first guide rail disposed on an extension in the width direction of the sliding seat, both widthwise ends of the SSs against part, and a second guide rail disposed on the door inside the extension of the width direction of the slide seat, the connecting bracket, the other end when the end is attached to the slide sheet A first connection bracket extending in the width direction of the slide sheet, and a first connection bracket formed by bending the other end on the inner side of the door from the extension line in the width direction of the slide sheet when one end is attached to the slide sheet. and a second connecting bracket, the first connecting bracket, by connecting the movable body and the sliding sheet, the movable body The second connecting bracket is arranged at a position movable along the first guide rail, and the second connecting bracket connects the slide sheet and the moving body, thereby moving the moving body along the second guide rail. It is characterized by being arranged at a movable position .

  According to a second aspect of the present invention, in the door device for an entrance / exit according to the first aspect, a vent hole is provided at a lower end portion of the slide sheet.

  According to a third aspect of the present invention, in the doorway door device according to the first or second aspect, the slide seat is provided with reinforcing bone portions extending in a substantially horizontal direction at predetermined intervals.

According to the first aspect of the present invention, there is provided a slide sheet that is formed of a rewoundable sheet material and opens and closes the entrance and exit, and the slide sheet take-up device provided above the entrance and exit is provided. A guide cover having insertion openings at both ends in the width direction of the slide sheet is provided in the vertical direction on both the left and right side portions of the slide sheet, and guide rails extending in the vertical direction are disposed in the guide cover, respectively. A movable body that is movable along the guide rail is attached to both sides of the lower end portion of the seat via a connecting bracket, and both ends in the width direction inserted into the insertion port of the slide seat are connected to the insertion port. Because the retaining part for retaining the cover is formed over almost the entire length, the doorway with the slide sheet When closed, because the entrance is securely closed by a slide sheet, it is possible to protect to ensure the privacy of internal door, yet it is possible to perform the opening and closing of the inlet and outlet smoothly.
In addition, the guide rail may be arranged with respect to both ends in the width direction of the slide sheet, and to both ends in the width direction of the slide sheet. A second guide rail disposed on the inner side of the door from an extension line in the width direction of the slide seat, and the other end of the connecting bracket is attached to the slide seat when the other end is the width of the slide seat. A first connection bracket extending in the direction, and a second connection bracket formed by bending the other end of the slide sheet toward the inside of the door from the extension line in the width direction of the slide sheet when one end is attached to the slide sheet. And the first connecting bracket connects the slide sheet and the moving body to connect the moving body to the first guide rail. The second connecting bracket is arranged at a position where the movable body can be moved along the second guide rail by connecting the slide sheet and the movable body. As a result, the movable body is arranged at a position where it can move along the guide rail.

  According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, in addition to the effect of the invention described in claim 1, the indoor air is exhausted to the outside by a ventilation fan, for example. In doing so, it is possible to suppress the negative pressure in the room, so that it is possible to suppress an adverse effect such that the slide seat is inadvertently deformed toward the inside of the door.

  According to the invention described in claim 3, in addition to the effect of the invention described in claim 1 or 2, a slide is provided in addition to the effect of the invention described in claim 1 or 2 by providing reinforcing slides extending in a substantially horizontal direction on the slide sheet at predetermined intervals. When the seat is raised and lowered, the slide seat can be raised and lowered smoothly without inadvertently fluttering.

The schematic perspective view which shows one Embodiment of the door apparatus for doorways concerning this invention. Schematic explanatory drawing which shows the state which attached the door apparatus for entrances to the entrance / exit of the toilet in a building. The schematic explanatory drawing which shows the state which attached the door apparatus for entrances and exits to the entrance and exit of the toilet in a building. The expanded sectional view which abbreviate | omits and shows a part of entrance / exit door apparatus attached to the entrance / exit of the toilet. The schematic longitudinal cross-sectional view of the door apparatus for entrances and exits concerning this invention.

  Hereinafter, an embodiment of a door device for an entrance and exit according to the present invention will be described.

  First, FIG. 1 is a schematic perspective view of a door device for an entrance / exit according to the present invention, FIG. 2 is a schematic explanatory view showing a state in which the door device for entrance / exit described above is attached to an entrance / exit of a toilet in a building, and FIG. FIG. 4 is an enlarged cross-sectional view showing a state in which a part of the door apparatus for entrance / exit is omitted, and FIG. 5 is an entrance / exit door. It is a schematic longitudinal cross-sectional view of an apparatus.

  The door apparatus for entrances and exits shown by the code | symbol 2 in the above figure is attached to the entrance / exit 10 of the toilet 1 in a building, 11 has shown the style toilet bowl and 12 has shown the wall which partitions the toilet 1 in FIG.

  The door device 2 attached to the entrance / exit 10 of the toilet 1 is basically provided above the entrance / exit 10 in the toilet 1 in order to wind up the slide sheet 3 to open / close the entrance / exit 10. The winding device 4, the guide cover 5 fixed in the vertical direction to the walls 12 on both the left and right sides of the entrance 10, the guide rail 6 disposed in the vertical direction in the guide cover 5, and the guide rail 6 And a movable body 7 attached to be movable.

  The slide sheet 3 can be wound up and is formed of a flexible synthetic resin sheet material having a thickness of about 1 mm.

  The slide sheet 3 is preferably opaque to ensure privacy in the toilet 1, but may be translucent, or the slide sheet 3 may be formed of a material having sterilization performance. Good.

  Further, at both left and right end portions of the slide sheet 3, a retaining portion 30 for retaining from the insertion hole 53 is formed over substantially the entire length inward of the insertion hole 53 described later of the cover body 5. Yes.

  The retaining portion 30 is provided by forming only the left and right end portions of the slide sheet 3 thicker than the thickness of other portions.

  A base plate 31 that can be superposed on the floor surface of the entrance / exit 10 is provided at the lower end of the slide sheet 3 so as to be orthogonal to the slide sheet 3, and can be opened and closed by an opening / closing door 32a above the base plate 31. A ventilation hole 32 is provided.

  The slide sheet 3 is provided with reinforcing bone portions 33 extending in the horizontal direction at predetermined intervals.

  The winding device 4 for winding the slide sheet 3 includes a housing 40 attached to a wall above the entrance 10 in the toilet 1, a winding drive shaft 41 rotatably mounted in the housing 40, and this winding A drive motor 42 for driving the drive shaft 41 is provided.

  The drive motor 42 is normally driven by a commercial power supply, and is separately provided with a battery and a conversion device that converts direct current to alternating current in preparation for a power failure or the like, so that the battery can be driven.

  In FIG. 2, the operation switch 42 a for turning on / off the driving of the electric motor 42 is provided on the outer wall 12 of the toilet 1 and the inner wall 12 of the toilet 1. 12 may be provided only, or instead of the aforementioned operation switch 42a, for example, a detection sensor for detecting the presence or absence of a person inside or outside the entrance 10 is provided, and based on the detection result of this detection sensor, The drive of the drive motor 42 may be controlled.

  The guide cover 5 includes a base plate 51 fixed to the walls 12 at the left and right side portions of the entrance 10 and a cover main body 52 assembled to the base plate 51. The cover main body 52 includes both left and right end portions of the slide sheet 3. Is inserted through the entire length in the vertical direction. The insertion hole 53 has a width through which the retaining portion 30 cannot pass.

  Further, the guide rail 6 described above is erected in the internal space of the cover main body 52 via a support bracket 60, and the moving body 7 is attached to the guide rail 6 so as to be movable up and down.

  The moving body 7 is loaded with a plurality of bearings (not shown), and can move up and down with respect to the guide rail 6 via the bearings.

  The movable body 7 is connected to both sides of the lower end portion of the slide sheet 3 via a connection bracket 71.

  Further, a stop switch 8a is assembled on the lower surface of the base plate 31, and the stop switch 8a is operated immediately before the lower surface of the base plate 31 comes into contact with the floor surface as the slide sheet 3 is lowered. The drive is stopped.

  A plurality of obstacle detection sensors 8b are provided inside the entrance 10 to detect an obstacle in the entrance 10, and the obstacle detection sensor 8b detects a person or an article in the entrance 10. ing.

  The guide cover 5 is provided with elevating detection sensors 8c at predetermined intervals, for example, and the elevating speed of the slide sheet 3 is calculated by a controller (not shown) based on the detection results of the elevating detection sensors 8c. The moving speed of the slide seat 3 is adjusted by controlling the rotational speed of the drive motor 42.

  In the doorway door device 2 configured as described above, the drive motor 42 is driven by the operation of the operation switch 42a, and the slide sheet 3 is sequentially wound by the rotation of the winding shaft 41 in the winding direction. When the entrance / exit 10 is opened and the entrance / exit 10 is fully opened, the stop switch 8d provided at the upper end of the guide cover 5 is activated, the drive motor 42 is stopped, and the entrance / exit 10 is kept open. .

  Further, when it is desired to close the opened entrance 10, the drive motor 42 is driven in the reverse direction by the operation of the operation switch 42 a, and the winding shaft 41 is wound around the winding shaft 41 by the rotation in the rewinding direction. The taken slide sheet 3 is successively developed and the entrance / exit 10 is covered with the slide sheet. The stop switch 8a operates immediately before the lower surface of the base plate 31 comes into contact with the floor surface, and the drive motor 42 is moved. It stops and is kept in the state where the doorway 10 is closed.

  By the way, since the retaining portions 30 are provided at both ends in the width direction of the slide sheet 3 over the entire length in the length direction, the both ends in the width direction of the slide sheet are guide guides 5 when the slide sheet 10 is raised and lowered. There is no inadvertent escape from the inside.

  In addition, when the slide sheet 3 is raised and lowered, the moving body 7 connected to both sides of the lower end portion of the slide sheet 3 moves up and down along the guide rail 6 and reliably guides the lower and upper portions of the slide sheet 3 to move up and down. is there.

  Therefore, the entire slide sheet 10 can be moved up and down smoothly, and the privacy in the toilet 1 is reliably protected when the doorway 10 is fully closed.

  Further, in the door device 2 described above, since the ventilation hole 32 provided in the slide sheet 3 is formed near the floor surface of the toilet 1, there is no risk of impairing the privacy in the toilet 1, and the toilet is, for example, provided with a ventilation fan. Even if ventilation in 1 is performed, it is possible to suppress a problem that the inside of the toilet 1 has a negative pressure and the slide sheet 3 is inadvertently bent toward the inside of the toilet 1.

  In the above embodiment, the present invention is applied to the door device provided at the entrance / exit 10 of the toilet 1, but the present invention is not limited to this, and the present invention is applied to, for example, a door device provided at the entrance / exit of a bathroom or a bedroom. May be.

DESCRIPTION OF SYMBOLS 1 Toilet 10 Entrance / exit 2 Door device 3 Slide sheet 30 Retaining part 32 Vent hole 4 Winding device 5 Guide cover 53 Insertion hole 6 Guide rail 7 Moving body

Claims (3)

An entrance door device for opening and closing a doorway of a building,
A slide sheet that is formed of a rollable sheet material and opens and closes the doorway;
The slide sheet take-up device provided above the doorway is provided,
The guide cover with an insertion port of the widthwise ends of the SSs to the right and left side portions of the entrance opening is provided in the vertical direction, the said guide cover guide rail extending in the vertical direction are disposed respectively,
A movable body that is movable along the guide rail is attached to both sides of the lower end of the slide seat via a connection bracket,
At both ends in the width direction inserted into the insertion port in the slide sheet, a retaining portion for retaining from the insertion port is formed over almost the entire length direction,
The guide rail is
A first guide rail disposed on an extended line in the width direction of the slide sheet with respect to both ends in the width direction of the slide sheet;
A second guide rail disposed on the inner side of the door from an extension line in the width direction of the slide sheet with respect to both ends in the width direction of the slide sheet;
With
The connecting bracket is
A first connecting bracket other end extending in the width direction of the SSs when the one end is attached to the sliding seat,
A second connecting bracket formed by bending the other end of the slide sheet to the inner side of the door when the other end is attached to the slide sheet ;
The first connection bracket is arranged at a position where the movable body can be moved along the first guide rail by coupling the slide sheet and the movable body,
The second connection bracket is configured such that the movable body is arranged at a position movable along the second guide rail by coupling the slide sheet and the movable body. Door unit for doorway.   The door device for an entrance / exit according to claim 1, wherein a vent is provided in a lower end portion of the slide sheet.   The door device for an entrance / exit according to claim 1 or 2, wherein a reinforcing bone portion extending in a substantially horizontal direction is provided on the slide sheet at predetermined intervals.

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