JPH0510072A - Door - Google Patents

Abstract

PURPOSE:To make it possible to easily and surely maintain an open state of a door by providing a stopper mechanism coming out or retracted from the lower end edge of the door with specific operation and having a stopper member set so as to enable it to interlock with a floor of a building to the inside of the door. CONSTITUTION:A plurality of recesses 13 are provided on a turning locus of a door D opposed to a hole 11 when the door D of a floor 8 is in an open state. While, a stopper mechanism having a stopper member 14 coming out or retracted from the hole 11 detachable from the recesses 13 is provided. After an operating section 16 is operated at a proper position to open the door D to push the door down to the lower end edge of a guide channel 20, it is positioned to a specific position of the guide channel 20. Then, a coupling member 15 is interlocked with the stopper member 14, and the stopper 14 is projected from the lower end edge 7 of the door D to lock with the recesses 13. At that time, the return of a knob 16c upward is regulated by energizing force of a spring 17 to regulate the movement of the stopper member 14.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door rotatably mounted by a mounting member on one vertical edge of an entrance opening formed on a wall surface of a building.

[0002]

2. Description of the Related Art Conventionally, as disclosed in Japanese Utility Model Laid-Open No. 56-70076, a door of this type has been pivoted by a mounting member to one of the standing edges of an opening for entrance and exit formed on the wall of a building. There is a door that can be mounted to open and close the opening.

On the other hand, in the door thus constructed, a tapered surface is provided between the floor surface of the doorway and the lower edge of the door in order to maintain the open state of the door against the action of wind or the like. An engaging member such as a wedge that is provided is engaged, and a door check is attached to the door and the frame of the door.

[0004]

However, in the case of engaging the engaging member between the floor surface of the doorway and the lower edge of the door, the person who performs the door opening / closing operation opens and closes the door. Each time the operation for switching to the state is performed, the body is bent to the floor surface to engage and disengage the engaging member, which is not only troublesome, but there is a problem that the engaging member is lost.

On the other hand, in the case of a door having a door check attached thereto, it may not be possible to maintain the open state depending on the magnitude of the force applied from the outside.

In view of the above situation, it is an object of the present invention to provide a door which has a simple structure and can easily and surely maintain the open state of the door.

[0007]

In order to achieve the object, the invention described in claim 1 is rotatable by a mounting member on one of the standing edges of an opening for an entrance and exit formed on a wall surface of a building. In the door attached to, a stopper mechanism is provided inside the door, the stopper mechanism having a stopper member that is set so as to project and retract from the lower end edge by a predetermined operation and is engageable with the floor surface of the building. That is the main point.

[0008]

According to the door of the present invention, the stopper mechanism is operated by a predetermined operation to retract the stopper member from the lower edge of the door, and the stopper member is engaged with the floor surface of the doorway.
The door is opened or released at an arbitrary position by switching to the non-engaged state.

[0009]

Embodiments of the door according to the present invention will be described below with reference to the drawings.

FIG. 1 is a longitudinal sectional view of the main part of the present invention, and FIG.
FIG. 2A is a front view of the operating portion showing a non-engaged state of the stopper portion, and FIG. 2B is a front view of the operating portion showing an engaged state of the stopper portion.

In FIG. 1, the door D is provided with an indoor side plate portion 1 and an outdoor side plate portion 2, and a core material 3 sandwiched between these both plate portions 1 and 2.

On the standing wall surface 4 of the indoor side plate portion 1 facing indoors and on the standing wall surface 5 of the outdoor side plate portion 2 facing outdoors, handles 6 for opening and closing the door D are attached in a penetrating state and connected to each other. Has been.

On the other hand, the lower end edge 7 of the door D and the floor surface 8 are positioned with a predetermined space. The bottom surface of the lower edge 7 is covered with a plate member 10, and a hole 11 is formed in the plate member 10 so as to extend in the vertical direction of the door D. Further, the core member 3 has a hole 1 coaxial with the hole 11 and having a substantially same diameter.
2 is drilled.

A hole 1 is formed on the floor surface 8 when the door D is open.
A plurality of doors (in the drawing, 1
A recess 13 is provided (only at the location).

On the other hand, the door D is provided with a stopper mechanism S having a stopper member 14 protruding and retracting from the hole 11 so as to be engageable with and disengageable from the recess 13.

The stopper mechanism S includes a stopper member 14 and
An operation unit 1 that is connected to the stopper member 14 via a connecting member 15 and that switches the protruding / retracting state of the stopper member 14
6 and.

A washer 15a having a diameter larger than that of the hole 12 is attached to the connecting member 15. Further, a spring 17 biased in the non-engaging direction of the stopper member 14 is wound around the connecting member 15 located between the washer 15 a and the plate member 10.

The operating portion 16 is connected to the connecting member 15 by a pin 18.
Is rotatably connected to one end 16a of the operating portion 16.
Is rotatably supported by a pin 19 fixed to the door D. Further, the other end 16b of the operation portion 16 is inserted into a guide groove 20 formed in the vicinity of the handle 6 of the indoor side plate portion 1, and a knob 16c is attached to the protruding end portion thereof.

As shown in FIG. 2, the guide groove 20 is formed in a left-right inverted L shape in a front view. In addition, the stopper member 1
As shown in FIG. 2 (A) when 4 is in the disengaged state, when the operating portion 16 is located in the upper portion 20a of the guide groove 20 and when the stopper member 14 is in the engaged state, FIG. As shown in FIG.
Is set to be located in.

In the above structure, when the door D is normally opened and closed, the stopper member 14 and the recess 13 are disengaged from each other, that is, the operating portion 16 is in the guide groove 20.
The handle 6 is opened and closed while being positioned at the upper portion 20a of the.

On the other hand, when the door D is opened and stopped at an appropriate position, the operation portion 16 is operated at the appropriate position where the door D is opened and pushed down to the lower end of the guide groove 20, and then the lower end side portion 20b of the guide groove 20. Located in.

Then, the connecting member 15 and the stopper member 1
4, the stopper member 14 projects from the lower edge 7 of the door D and engages with the recess 13. At this time, the upward return of the knob 16c is restricted by the urging force of the spring 17, and the movement of the stopper member 14 is restricted.

By the way, the stopper member of the present invention is not limited to the above embodiment, and for example, as shown in FIG. 3, the stopper of the lower end of the connecting member 15 is made of a material having a large frictional resistance such as a rubber material. While forming the member 21,
By providing the leaf spring 22 biased in the engaging direction of the stopper member 21 between the stopper member 21 and the core member 3, it is possible to open the door D without the need to provide the above-mentioned recess 13 on the floor surface 23. It can be kept open at the desired position.

At this time, the stopper member 21 is the leaf spring 22.
Since it is biased in the engaging direction by the guide groove 2 as shown in FIG.
5 is formed upside down with respect to the guide groove 20 of the above-mentioned embodiment.
As shown in (A), the stopper member 21 is in the non-engaged state when the operating portion 24 is located at the upper end portion 25a, as shown in FIG.
As shown in (B), the stopper member 21 is set to be in the engaged state when the operating portion 24 is located in the lower portion 25b.

[0025]

As described above, in the door according to the present invention, the inside of the door is set so as to project and retract from the lower end edge by a predetermined operation and can be engaged with the floor surface of the building. By providing the stopper mechanism having the stopper member set to, it is possible to easily and surely maintain the opened state of the door with a simple structure.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a main part of the present invention.

FIG. 2A is a front view of the operating portion showing a non-engaged state of the stopper portion, and FIG. 2B is a front view of the operating portion showing an engaged state of the stopper portion.

FIG. 3 is a vertical cross-sectional view of a main part showing another embodiment of the present invention.

4A and 4B show another embodiment of the present invention, in which FIG. 4A is a front view of an operating portion showing a stopper portion in a non-engaged state, and FIG. 4B is a front view of an operating portion showing a stopper portion in an engaged state. Is.

[Explanation of symbols]

D ... Door S ... Stopper mechanism 7 ... Bottom edge 8 ... Floor 14 ... Stopper member

Claims (3)

[Claims] 1. A door rotatably attached to one vertical edge of an entrance opening formed in a wall surface of a building by an attachment member, wherein the inside of the door is removed from the lower edge by a predetermined operation. A door characterized by being provided with a stopper mechanism having a stopper member that is set to appear and disappear and is set to be engageable with the floor surface of the building. 2. The stopper member is formed in a rod shape, and a plurality of recesses along the rotation track of the stopper member due to the rotation of the door and engageable with the stopper member are formed on the floor surface. The door according to claim 1, wherein the door is provided. 3. The stopper member is formed of a material having a large frictional resistance, and is set so as to stop the opened state of the door at an arbitrary position on the floor surface. The door described in 1.