JPH06185254A - Door stop - Google Patents

Abstract

PURPOSE:To obtain such a door stop having a buffer efficiency, a low collision sound with a door, excellent in airtightness and sound insulating efficiency, easily detached and not easily influenced by a size error of fitting channels in a door frame. CONSTITUTION:A door stop 1 is constituted of a longer bar-shaped body 2, a plurality of buffering elastic tongue pieces 3 projected from one side of the body and a plurality of force-fit legs 4 projected from the sides of a door frame of the body 2. The whole door stop is a monolithic moulding of foamable vinyl chloride resin. Force-fit of the force-fit legs in the fitting channels 22 formed in the door frame 21 is made to fix then to the door frame 21. Projecting edges 9 are formed on both edges of the surface brought into contact with the door frame 21 of the body 2 and are made to adhere to the door frame 21. The elastic tongue pieces are brought into contact with a door while deforming them elastically, so that the door stop has high buffer efficiency, a low collision sound, and excellent airtightness and sound insulating efficiency. The door stop is mounted to the door frame by pushing it against the fitting channels with simple work.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a long door stop fixed to a door frame for receiving the door by colliding with the door.

[0002]

2. Description of the Related Art Conventionally, as a door stop for a door, for example, Japanese Utility Model Publication No. 55-35237 and Japanese Utility Model Publication 5614551.
9, No. 57-125877, No. 58-18
The one described in Japanese Patent No. 1883 is known, and generally, the one shown in FIG. 5 is known. The door stopper 11 is a long rectangular member made of synthetic resin and is fitted in a fitting groove 22 formed in the door frame 21 and fixed by a nail 23.

[0003]

The above-mentioned conventional door stop for doors has the following problems. Since it has a square pillar shape and low cushioning characteristics, it makes a loud noise when it hits the door,
In addition, the airtightness is poor, the rattling of the door easily occurs, and the sound insulation is also poor. Since it is a nailed type, it takes a lot of time to install and it is difficult to remove it. Upon attachment, the fitting groove of the door frame is easily affected by bending and dimensional error, and adjustment to deal with this is not easy.

Therefore, according to the present invention, the shock-absorbing property of the present invention is low, the noise of collision with the door is low, the airtightness and the sound-insulating property are good, and the fitting and dismounting of the door frame do not require any troublesome work. An object is to provide a door stop for doors that is not easily affected by errors.

[0005]

In the present invention, in order to solve the above-mentioned problems, in a door stop made of an elastic resin,
A long rod-shaped main body, a cushioning elastic tongue projecting from the side surface of the main body that contacts the door, and extending in the longitudinal direction, and a plurality of press-fitting projections projecting from the surface of the main body on the door frame side and extending in the longitudinal direction. And a leg, and the press-fitting leg is press-fitted into a fitting groove formed in the door frame so as to be fixed to the door frame.

Further, a plurality of elastic tongues for cushioning the door are provided to improve cushioning, airtightness and sound insulation.

Further, the main body is hollow to improve the cushioning property, and the material is saved.

Further, a wedge projection piece for retaining is provided on the press-fitting leg, and the wedge protruding piece is pressed against the side surface of the fitting groove to prevent the retaining.

Further, both edges of the surface of the main body which abuts on the door frame are projected so as to be in close contact with the door frame to improve airtightness and sound insulation.

Further, by integrally molding the whole body with a foamed vinyl chloride resin, the cushioning property, airtightness and sound insulation are further improved.

[0011]

In the door stop of the present invention, since the cushioning elastic tongue comes into contact with the door while being elastically deformed, the cushioning property is high, the collision noise is small, and the airtightness and the sound insulation property are excellent. ing. Mounting to the door frame is as easy as pushing it into the mating groove.

If a plurality of elastic tongues for cushioning the door stop are provided, cushioning, airtightness and sound insulation can be improved.

The hollow body improves cushioning and saves material.

In the case where the press-fitting leg is provided with a wedge projection piece for retaining, the wedge projection piece presses into the fitting groove and presses against the side surface of the fitting groove to perform a retaining action.

When both edges of the surface of the main body that contacts the door frame are projected, when the press-fitting leg is pushed into the fitting groove, the projected edges are flexibly deformed and press-contacted to the contact surface of the door frame. Therefore, the adhesion with the door frame can be improved.

Further, when the whole is integrally molded with a foamed vinyl chloride resin, it is possible to further improve the cushioning property, the airtightness and the sound insulating property, and to provide it at a low cost.

[0017]

An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a door door stop of the present invention, FIG. 2 is a cross-sectional view of a door door contact of the present invention in a mounted state, and FIG. 3 is a perspective view of a door door stopper of the present invention in a mounted state. FIG. 3 is a sectional view of a door stop for a door according to the present invention.

In the figure, a door stop 1 is a long piece integrally formed of foamed vinyl chloride resin, cut into an appropriate length, and fixed to the inside of the door frame 21.

The door stop 1 includes a quadrangular rod-shaped main body 2, a plurality of cushioning elastic tongues 3 projecting from one side surface of the main body 2, and two press-fitting legs projecting from the surface of the main body 2 on the mounting side. 4 and.

The main body 2 includes a top plate 6, two side plates 7 extending at right angles from both end edges of the top plate 6, and a pair of extending from the tips of the both side plates 7 to the inside at a slightly acute angle from the right angle. It is a substantially C-shaped hollow body having a bottom plate 8. On both edges of the bottom plate 8,
A projecting edge 9 is formed to ensure good adhesion to the door frame 21.

The elastic tongues 3 project from the outside of one side plate 7 with which the door of the main body 2 abuts, curve in the same direction, and extend in the longitudinal direction in parallel with each other.

The press-fitting legs 4 project from the inner edges of both bottom plates 8 toward the door frame contact side and extend in the longitudinal direction in parallel with each other. The press-fitting leg 4 is for fixing to the door frame 21 by being press-fitted into the fitting groove 22 formed in the door frame 21, and includes a plurality of protrusions that incline in a direction opposite to the inserting direction of the press-fitting leg 4. The wedge protrusion 5 is provided. Wedge protrusion 5
Extends along the press-fitting leg 4 in the longitudinal direction, and when the press-fitting leg 4 is press-fitted into the fitting groove 22, it presses against the side surface of the fitting groove 22 to perform a retaining action.
The base portion of the press-fitting leg 4 is located farther from the door frame 21 than the projecting edge 9, and therefore, if the press-fitting leg 4 is inserted into the fitting groove 22 of the door frame 21 at a certain depth or more, the projecting edge 9 is formed. Is the door frame 2
It comes into close contact with 1.

The door stop 1 of this embodiment is attached by pressing the press-fitting legs 4 into a pair of parallel fitting grooves 22 formed in the door frame 21. Since the wedge projecting piece 5 of the press-fitting leg 4 presses against the side surface of the fitting groove 22 to perform a retaining action, it is not necessary to use a fixing nail. Since it does not use nails, it can be easily removed later. When the press-fitting leg 4 is inserted into the fitting groove 22 with a certain depth or more, the projecting edge 9 is flexibly deformed and the door frame 2
It is pressed against 1 and adheres closely. In use, the door is arranged so as to collide with the cushioning elastic tongue piece 3. When the door collides with the elastic tongue 3 for cushioning, the impact is damped while elastically deforming, so that the collision noise is small. Because the body is hollow,
Better cushioning and material savings. When the door is closed, the door is in close contact with the elastic tongue piece 3, so that the airtightness and sound insulation are excellent. As shown in FIG. 4, the pair of press-fitting legs 4 can be relatively flexibly deformed in the direction of reducing or enlarging the mutual space, so that the space between the fitting grooves 22 of the door frame 21 is slightly different. Even if there is an error, it can be easily installed without damaging the appearance.

Naturally, the present invention is not limited to the above embodiments, and various design changes and the like made within the scope of the present invention are also included in the scope of the present invention. . For example, the material of the door stop is not limited to the foamed vinyl chloride resin, but can be replaced with another known resin having equivalent physical properties. The elastic tongue piece 3 may be a single piece or a plurality of pieces as long as sufficient cushioning property and airtightness can be secured. Two or more press-fitting legs 4 may be provided.

[0025]

As described above, according to the present invention, in the door stop made of the elastic resin, the long rod-shaped main body and the elastic body for cushioning which extends from the side surface of the main body which the door contacts and extends in the longitudinal direction. A tongue piece, and a plurality of press-fitting legs that extend from the surface of the main body on the door frame side and extend in the longitudinal direction,
Since it is fixed to the door frame by press-fitting the press-fitting leg into the fitting groove formed in the door frame, it has excellent cushioning properties,
It provides a door stop for doors that has a low collision noise with a door, good airtightness and sound insulation, does not require labor for installation and removal, and is not easily affected by door frame fitting grooves and dimensional errors. be able to.

When a plurality of elastic tongues for cushioning the door stop are provided, the cushioning property, airtightness and sound insulation can be further improved.

Further, when the main body is hollow, it is possible to improve the cushioning property, save the material, and provide it at a lower cost.

Further, if a wedge projection piece for preventing the slip-out is provided on the press-fitting leg and this is pressed against the side surface of the fitting groove, a great effect of preventing the slip-out can be obtained.

Further, since the projecting edges are provided at both edges of the surface of the main body that comes into contact with the door frame so as to be in close contact with the door frame, even if the press-fitting legs do not have a uniform press-fitting depth, they are in close contact with the door frame. Can be secured.

Further, when the whole is integrally molded of foamed vinyl chloride resin, it is possible to further improve the cushioning property, airtightness and sound insulating property, and to provide it at low cost.

[Brief description of drawings]

FIG. 1 is a perspective view of a door stop of the present invention.

FIG. 2 is a cross-sectional view of an attached state of a door stop of the present invention.

FIG. 3 is a perspective view of a door stopper of the present invention in an attached state.

FIG. 4 is a sectional view of a door stop of the present invention.

FIG. 5 is a cross-sectional view of an attached state showing an example of a conventional door stop.

[Explanation of symbols]

 Per door, 2 main body, 3 elastic tongue, 4 press-fitting leg, 5 wedge projecting piece, 9 projecting edge, 21 door frame, 22 fitting groove.

Claims (4)

[Claims] 1. A long rod-shaped door stop, which is fixed to a door frame and receives the door by colliding the side surface with the door, has a long rod-shaped main body and a side surface of the main body which the door abuts. , A cushioning elastic tongue extending in the longitudinal direction and a plurality of press-fitting legs extending from the surface of the main body on the door frame side and extending in the longitudinal direction, and press-fitted into a fitting groove formed in the door frame. Door stop for doors characterized by being fixed to the door frame by press fitting the legs. 2. The door stop for a door according to claim 1, wherein the main body is hollow. 3. The door stop for a door according to claim 1, wherein the press-fitting leg is provided with a wedge protrusion piece for preventing the press-fitting from being pressed against a side surface of the fitting groove. 4. The door contact for a door according to claim 1, wherein a surface of the main body that abuts on the door frame is protruded so that both edges are in close contact with the door frame.