JPH11182127A - Door stop - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate holding or releasing operation of a door opening state by fitting/holding a locking body fixed to a door to/by a tip part or an outer peripheral part of a door stop main body by projecting a column on a pedestal fixed to a wall or a floor. SOLUTION: While a door stop main body 1 is constituted by projecting a required length column 12 by forming a constricted part 15 in a central part of a plate-like pedestal 11 composed of a hard synthetic resin having strength, an elastic synthetic resin locking body 3 is formed in an almost C shape by oppositely arranging sandwiching pieces 31 and 31. The door stop main body 1 can be fixed to either of a wall and a floor, but for example, in the case of respectively fixing the door stop main body 1 to the wall and fixing the locking body 3 to a door position opposed to a tip part 14 of the door stop main body 1 when opening a door, when the locking body 3 is pressed against the tip part 14 of the door stop main body 1 by opening the door, since the sandwiching pieces 31 and 31 of the locking body 3 expand so that the locking body 3 holds the door in an opening state by fitting to the constricted part 15, the fitting state can be released only by pulling the door in the closing direction, so that either operation can be extremely easily performed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a door stop,
In particular, the present invention relates to a door stop which can be used in any of a form with a wall and a form with a floor, and can hold a door in an open state.

[0002]

2. Description of the Related Art Conventionally, when a door is opened, a door or a knob attached to the door is prevented from colliding with a frame such as a pillar or a wall. The door stop that regulates the opening angle of the door was fixed. Further, in order to hold the door in an open state, a locking ring arranged at a door stop is hooked on a hook protruding from the door.

[0003]

By the way, in the conventional door stop, an elastic body for buffering an impact force when the door hits is attached to the front end thereof.
This elastic body has a problem in durability, such as being deteriorated by long-term use and falling off from a door stop. In addition, there is a problem that the operation of hooking and removing the locking ring on the hook and bending the hips in order to hold the door open and release the state must be performed. In addition, the conventional door stop has a different basic structure between its use form, more specifically, with a wall and with a floor, and has a simple structure, and is used in both forms with a wall and with a floor. Nothing could be done.

The present invention has been made in view of the above-mentioned problems of the conventional door stop, and is durable, and can easily perform an operation of holding the door open or releasing the door. In addition, it is an object of the present invention to provide a door stop that can be used in any of a form with a wall and a form with a floor.

[0005]

In order to achieve the above object, a door stop according to the present invention comprises a door stop main body having a support projected from a pedestal fixed to a wall or a floor, and a front end portion or an outer periphery of the door stop main body. And a locking member that is fitted to the portion and fixed to a door formed so as to be able to be held.

In this door stop, the door stop main body and the locking body can be fitted together to hold the door open by simply opening the door and pressing against the door stop main body. By simply pulling in the closing direction, the fitted state can be released and the door can be closed. In addition, since the locking body can be fitted and held at both the front end portion and the outer peripheral portion of the door stop main body, it can be used in any of the forms with walls and floors.

[0007] In this case, the outer diameter of the front end portion and the outer peripheral portion of the door stop body can be made equal, and a constricted portion can be formed on the outer periphery of the front end portion.

[0008] With this, it is possible to use the common locking body in any of a form with a wall and a floor, and to securely and firmly hold the front end of the door stop body. .

Further, the outer surface of the support of the door stop body can be covered with an elastic body.

[0010] This makes it possible to improve the cushioning performance of the impact force when the door is hit, and to improve the durability while preventing the elastic body from falling off as in the prior art. Can be simple.

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a door stop according to the present invention.

1 to 3 show a first embodiment of a door stop according to the present invention. The door stop is composed of a door stop body 1 fixed to a wall or a floor with screws 4 and a locking body 3 fixed to the door with screws.

The door stop body 1 is made of a metal such as brass, aluminum alloy, stainless steel or the like, or a hard synthetic resin having a required strength, and has a circular, polygonal, or other flat plate shape having an excellent design. At the center of the pedestal 11, a support column 12 of a required length is protruded, and a plurality of screw holes 13 are formed in the pedestal 11.

The column 12 of the door stop body 1 has an outer diameter W1 of its outer peripheral portion and an outer diameter W2 of the distal end portion 14 substantially equal to each other. The constricted portion 15 having a smaller diameter W3 than W2 is formed.

The locking body 3 is provided on the outer peripheral portion 21 of the door stop main body 1.
Alternatively, it is made of a material such as a synthetic resin having a required elasticity so that it can be fitted and held with the front end portion 22, and the holding pieces 31, 31 holding the door stop body 1 face each other. By arranging them, they are formed in a substantially C-shape as a whole, and are formed by drilling a screw hole 33 in the center. In this case, the inner diameter W4 of the inner peripheral surface 34 of the locking body 3
Are formed substantially equal to the outer diameter W1 of the outer peripheral portion of the column 12 of the door stop body 1 and the outer diameter W2 of the distal end portion 14.
The width W5 of the opening 31 is made smaller than the inner diameter W4 of the inner peripheral surface 34. The opening width W of the holding pieces 31, 31
5 is only to open the door and press the locking body 3 fixed to the door against the door stop main body 1, the holding pieces 31, 31 of the locking body 3 are pushed out, and the locking body 3 is opened. The setting is made so that the door can be securely held in the open state by being fitted to the contact body 1 and the fitted state can be released and the door can be closed simply by pulling the door in the closing direction.

Next, a usage mode of the door stop will be described. The door stop body 1 can be fixed to either a wall or a floor. First, a case where the door stop body 1 is fixed to a wall will be described. As shown in FIG. 3 (A), the door stop main body 1 is fixed to a wall, and the locking body 3 is fixed to a position of the door facing the front end portion 14 of the door stop main body 1 when the door is opened by screws. . Thus, the holding pieces 3, 31 of the locking body 3 are pushed and expanded simply by opening the door and pressing the locking body 3 fixed to the door against the front end portion 14 of the door stop main body 1. The body 3 fits into the constricted portion 15 of the door stop body 1 to reliably hold the door in the open state, and the door is released by simply pulling in the closing direction to release the fitted state and close the door. Can be done.

Next, a case where the door stop body 1 is fixed to the floor will be described. As shown in FIG. 3B, the door stop body 1 is placed on the floor, the locking body 3 is placed on the door at a position facing the outer periphery of the column 12 of the door stop body 1 when the door is opened, and a screw is used. Fix it. As a result, the door is opened, and the locking body 3 fixed to the door is fixed to the support 1 of the door stop body 1.
2, the holding pieces 31, 31 of the locking body 3 are pushed and expanded, and the locking body 3 is fitted to the outer circumference of the column of the main body 1 to close the door, and the door is opened. And the door can be closed by simply pulling the door in the closing direction to release the fitted state.

In this embodiment, the door stop body 1 is made of a metal or a hard synthetic resin, and the buffering of the impact force when the door is hit is performed by a locking member having a required elasticity. FIG. 4 shows a second embodiment of a door stop according to the present invention in which the operation is performed by the body 3 and the shock absorbing performance when the door is hit is improved.

This door stop comprises a door stop body 1 fixed to a wall or a floor with screws 4 made of brass, aluminum alloy,
A column 12 of a required length is projected from the center of a flat plate-shaped pedestal 11 made of a metal such as stainless steel or a hard synthetic resin having a required strength, and having a circular, polygonal, or other excellent design. The pedestal 11 has a plurality of screw holes 1
3 and a cap-shaped elastic body 2 made of a soft synthetic resin or synthetic rubber is attached so as to cover the entire outer surface of the column 12.

When the elastic body 2 is attached to the column 12 of the door stop body 1, the outer diameter W1 of the outer peripheral portion 21 and the outer diameter W2 of the distal end portion 22 are substantially equal to each other.
A constricted portion 23 having a smaller diameter W3 than the outer diameter W2 of the distal end portion 22 is formed on the outer periphery of. Further, the outer peripheral portion 21 and the distal end portion 22 of the elastic body 2 are formed so as to have a required thickness capable of buffering an impact force when the door is hit.

In this case, the inner diameter of the elastic body 2 is made slightly smaller than the outer diameter of the support 12 of the door stop main body 1 so that the elastic body 2 does not come off while being attached to the column 12 of the door stop main body 1. It can be formed, fixed with an adhesive, or formed with protrusions and depressions on the surface of the support 12 of the door stop body 1. Further, in the embodiment, the elastic body 2 formed in a cap shape is mounted on the column 12, but the present invention is not limited to this, and the entire outer surface of the column 12 is made of a synthetic resin or synthetic rubber in a molten state. It can also be supplied into a mold together with the column 12 so as to cover it, and molded.

The other structure including the locking body 3 used in combination with the door stop body 1 and the usage form of the door stop are the same as those in the first embodiment.

[0023]

According to the door stop of the present invention, the door stop main body and the locking body are fitted together to hold the door open only by opening the door and pressing against the door stop main body. In addition, by simply pulling the door in the closing direction, the fitted state can be released and the door can be closed, and these operations can be easily performed while standing. In addition, since the locking body can be fitted to and held at both the front end portion and the outer peripheral portion of the door stop main body, it can be used in any of the forms with walls and floors. The cost can be reduced by sharing of the components.

Also, by forming the outer diameter of the front end portion and the outer peripheral portion of the door stop main body to be equal and forming a constricted portion on the outer periphery of the front end portion, a common locking member can be used to attach the door.
It can be used in any form with a floor and can securely and firmly hold the tip of the door stop body.

In addition, since the outer surface of the support of the door stop body is covered with an elastic body, it is possible to improve the cushioning performance of the impact force when the door is hit and to make the elastic body different from the conventional one. Without falling off, the durability can be improved and the appearance can be simplified. In addition, by selectively using a plurality of types of elastic bodies having different color tones, it is possible to easily harmonize with a floor or a wall, and it is possible to prevent the appearance near the door from being deteriorated by attaching a door stop.

[Brief description of the drawings]

FIG. 1 shows a door stop body of a first embodiment of a door stop according to the present invention, wherein (A) is a plan view and (B) is a front sectional view.

2 (A) is a plan view and FIG. 2 (B) is a front view of the locking body.

3A and 3B show a usage mode of a door stop according to the present invention, in which FIG. 3A is a plan view showing a state of being attached to a wall, and FIG. 3B is a plan view showing a state of being attached to a floor.

4A and 4B show a door stop main body according to a second embodiment of the present invention, wherein FIG. 4A is a plan view and FIG. 4B is a front sectional view.

[Explanation of symbols]

 1 body per door 2 elastic body 3 locking body

Claims (3)

[Claims] 1. A door stop main body in which a column is projected from a pedestal fixed to a wall or a floor, and a locking body which is fitted to a front end portion or an outer peripheral portion of the door stop main body and is fixed to a door which can be held. A door stop characterized by the following. 2. The door stop according to claim 1, wherein the front end of the door stop main body has the same outer diameter as the outer peripheral portion, and a constricted portion is formed on the outer periphery of the front end. 3. The door stop according to claim 1, wherein an outer surface of the column of the door stop main body is covered with an elastic body.