JP2000170440A - Springy door stop material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door stop material capable of simplifying grooving work by providing a fitting part on a side face on one side of a rectangular and hollow head part and providing a predetermined number of hooklike leg parts having springiness vertically on the right and left bottom sides across an opening part. SOLUTION: This springy door stop material 1 is constituted in such a way that two hooklike leg parts 3 formed vertically for a rectangular and hollow heat part 2 whose approx. center of a bottom part is opened, a fitting part 4, and the right and left bottom sides 6 are integrally molded out of a resin. A slit groove 7 is provided on an inner wall of a bent corner of both upper ends of the head part 2 to provide it with springiness. As for the hooklike leg part 3, a tip part thereof is bent at an obtuse angle toward an opening part 5, and a projection like saw tooth 3a is provided. The fitting part 4 has such structure that allows a buffer silencing member formed by a soft material or a fiber material to be mounted. When it is attached to a door frame 21, it is pressed from both sides of the head part 2 and the hooklike leg part 3 is inserted into a groove 22 while closing the opening part 5. Consequently, it can be easily attached without minding a groove width of a door frame member to facilitate the work.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door stop attached to a door frame member, and more particularly to a spring door stop member for easily and quickly assembling with a door frame member.

[0002]

2. Description of the Related Art Conventionally, as a technique for providing a door stop portion on a door frame member, there has been a system using a door stop member 90 (Japanese Utility Model Publication No. 63-159081) as shown in FIG. The door stop member 90 is formed of a synthetic resin, and has a serrated leg portion 91.
Is inserted into a door frame material main body 93 provided with two elongated concave grooves 92, and the door frame material main body is cut to form a door stop convex portion, or a thin tree to be a door stop member. The door frame can be constructed easily and with high dimensional accuracy as compared with a method of nailing the door frame to the door frame material body.

[0003]

However, it is difficult to accurately form two elongated concave grooves in a door frame material body made of wood and a wood-based material. Therefore, the two elongated concave grooves are often used. The groove and the width between the legs in the door stop did not match, and the work of assembling the door stop into the door frame material body was inefficient. In addition, after the door stop material is installed, the dimensions of the two elongated grooves on the door frame material body will be out of order as they are used for a long period of time, and the narrow groove will deteriorate, causing the door stop material to fall off and wobble It became.

Accordingly, the present invention has been proposed in view of the above-mentioned problems, and an object of the present invention is to simplify a groove cutting operation of a door frame material and to improve an efficiency of an assembling operation with the door frame material. Another object of the present invention is to provide a spring-like door stop member that can be firmly fixed even during long-term use.

[0005]

According to the present invention, there is provided a rectangular hollow head having an opening at a substantially center of a bottom, a fitting portion provided on one side surface of the head, and left and right bases sandwiching the opening of the head. The present invention provides a springy door stop made of two hook-shaped legs formed perpendicular to the door.

[0006] A rectangular hollow head with an opening at the bottom center, a cushioning convex portion provided on one side surface of the head, and a right and left base sandwiching the opening of the head are formed vertically.
A springy door stop comprising two hooked legs is provided.

[0007] The cushioning convex portion provides a spring-like door stop made of a soft resin.

In addition, the rectangular hollow head provides a spring-like door stop which is opened in an eight-shape.

[0009] Further, a tip end of each of the hook-like legs is bent toward the opening, and the bent inside angle is an obtuse angle.

[0010] Further, the present invention provides a spring-like door stop member in which the inner wall of the head at the bending angle at both upper ends has a slit groove whose thickness is partially cut away.

Another object of the present invention is to provide a spring-like door stop member in which serrated protrusions are arranged outside both hook-shaped legs.

Further, the head, the fitting portion, and the hook-like leg provide a spring-like door stop member integrally formed of resin.

Further, the head, the cushion-shaped convex portion and the hook-shaped leg provide a spring-like door stop member integrally formed of resin.

[0014]

Embodiments of the present invention will be described with reference to the drawings. 1 to 4, 1 (5
1) is a spring door stop, 2 (52) is a head, 3
(53) is a hook-shaped leg, 3a (53a) is a serrated protrusion, 4
Is a fitting portion, 5 (55) is an opening, 6 (56) is a bottom, 7
(57) is a slit groove, 8 (58) is a tip portion, and 59 is a cushioning convex portion. FIG. 1 shows a perspective view of a main part of a first embodiment of a spring-like door stop, and FIG. 2a shows a sectional view thereof. FIG. 2B is a cross-sectional view showing the manner in which the spring-like door stop is attached to the door frame together with the door frame.

The spring-like door stop member 1 includes a rectangular hollow head 2 having an opening at a substantially bottom center, a fitting portion 4 provided on one side surface of the head 2, and an opening 5 of the head 2. And two hook-shaped legs 3 formed perpendicular to the left and right bases 6 sandwiched therebetween.

The head 2, hook-shaped leg 3, and fitting portion 4 according to the present invention will be described in detail. The head 2 is a rectangular hollow with a bottom substantially open at the center, and is formed in a shape that is open in an eight-shape, and furthermore, a part of the thickness is cut off on the inner wall at both upper bending angles. Since it has the slit groove 7,
It is easy to open and close freely from side to side with spring properties.

Therefore, when attaching the spring-like door stop member 1 to the door frame member 21, the hook-shaped legs 3 are pressed from both side surfaces of the head 2 and the opening 5 is closed, and the hook-shaped leg 3 is recessed in the door frame member 21. When the head 2 is inserted into the groove 22 and the pressing force is released after the insertion, a repulsive force is applied to the head 2 to open it again, so that the head 2 is firmly fixed.

Further, the width of the groove 22 in the door frame member 21 is not affected by a dimensional error or a dimensional deviation due to long-term use. Also in the case of 22, it is possible to firmly fix. Accordingly, as shown in FIG. 2, the shape of the spring-like door stop member 1 attached to the door frame member 21 has a rectangular shape adjusted to the width of the concave groove 22 laid in the door frame member 21.

Next, the hook leg 3 will be described. The hook-shaped legs 3 are formed perpendicularly to the left and right bases with the opening 5 of the head 2 interposed therebetween, and the tip 8 is bent toward the opening 5 at an obtuse angle. Therefore, when the opening 5 is closed by pressing both sides of the head 2, the left and right bases 6
When the hook-shaped leg portions 3 formed close to each other and the distance between the two front end portions 8 becomes smaller than the width dimension of the concave groove 22 laid in the door frame member 21, the insertion into the concave groove 22 is performed. When started, the distal end portion 8 promotes the insertion of the entire hook-shaped leg portion 3 to facilitate the mounting operation.

The serrated projections 3a disposed outside the hook-shaped legs 3 form the spring-like door stopper 1 into the door frame 2
When it is mounted on 1, it functions to prevent wobble and falling off.

Next, the fitting portion 4 will be described. Fitting part 4
Is disposed on one side surface of the head 2 and is provided with a door material (not shown).
Any structure may be used as long as it can mount a member for buffering an impact when it contacts, for example, a buffer silencer (not shown) made of a soft material or a fiber material. Therefore, in addition to the first embodiment shown in FIGS. 1 and 2, it is also possible to apply the second embodiment shown in FIG. That is, the fitting portion 4 in the first embodiment
Can be equipped with a buffer silencer having a male fitting part, while in the second embodiment it is possible to attach a buffer silencer having a female fitting part.

Further, the above-mentioned head 2, hook-shaped leg 3, and fitting portion 4 are integrally formed of resin to facilitate processing of the spring-like door stop member 1.

FIG. 4 is a cross-sectional view showing a form of attachment to a door frame member according to a third embodiment of the spring door member 51 of the present invention, together with the door frame member. The spring-like door stop member 51 includes a rectangular hollow head 52 having an opening at the bottom center, a cushioning protrusion 59 provided on one side surface of the head 52, and left and right sides of the opening 55 of the head 52. And two hook-like legs 53 formed perpendicular to the bottom 56.

For a detailed description of the head 52 and the hook-shaped legs 53 according to the present invention, refer to the description of the head 2 and the hook-shaped legs 3 of the spring-like door stop member 1 according to the present invention. It is similar and therefore has the same effect.

Next, the cushioning convex portion 59 will be described. The cushioning convex portion 59 is disposed on one side surface of the head portion 52, has a gap or a filling structure, and is formed of a soft resin that buffers an impact when the door material comes into contact.

The head 52, the hook-shaped leg 53, and the cushion-shaped protrusion 59 are integrally formed of resin to facilitate the processing of the spring door stop member 51.

[0027]

As described above, according to the spring-like door stop according to the present invention, the head has a rectangular hollow shape with an opening at the bottom substantially at the center, and an opening in an eight-shape. By providing a slit groove in which a part of the thickness is cut off on the inner wall at the bending angle at both upper ends, it is possible to freely open left and right with a spring property. Therefore, by inserting the spring-like door stop into the door frame while pressing both side surfaces, the door can be easily attached without worrying about the groove width of the door frame, and can be firmly fixed by the repulsive force. In addition, the tip of the hook-shaped leg is bent at an obtuse angle toward the opening, thereby facilitating insertion into the concave groove laid in the door frame material and facilitating the work of attaching the spring-like door stop material. It is possible to do. Further, by arranging the serrated projections on the outer sides of the both hook-shaped legs, the effect of preventing wobble and falling off is increased. As described above, the springy door stop according to the present invention can simplify the grooving work of the door frame material, improve the work efficiency in assembling the door frame material, and firmly fix it even in long-term use. Hold power.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of a spring-like door stopper according to a first embodiment of the present invention.

FIG. 2 is a sectional view of the first embodiment of the present invention. (A) Sectional drawing of FIG. (B) Sectional view when attached to a door frame material.

FIG. 3 is a cross-sectional view of a spring-like door stop according to a second embodiment of the present invention.

FIG. 4 is a sectional view of a spring-like door stop according to a third embodiment of the present invention.

FIG. 5 is a perspective view of a main part of a door stop according to the related art.

[Description of Signs] 1, 51 Spring-stopping material 2, 52 Head 3, 53 Hook-shaped leg 3a, 53a Serrated protrusion 4 Fitting portion 5, 55 Opening 6, 56 Bottom 7, 57 Slit groove 8 , 58 Tip part 59 Cushioning convex part 21 Door frame material 22 Groove

Claims (9)

[Claims] 1. A rectangular hollow head having an opening at a substantially center of a bottom, a fitting portion provided on one side surface of the head, and a right and left bases sandwiching the opening of the head. 2
A spring-like door stop made of two hook-shaped legs. 2. A rectangular hollow head having an opening at a substantially center of a bottom, a cushioning convex portion provided on one side surface of the head, and a right and left base sandwiching the opening of the head. A spring-like door stop made of two hook-shaped legs. 3. The spring-like door stop according to claim 2, wherein the cushion-shaped convex portion is formed of a soft resin. 4. The spring-like door stop according to claim 1, wherein the rectangular hollow head is opened in an eight-shape. 5. The spring-like door stop according to claim 1, wherein the front ends of the hook-like legs are bent toward the opening, and the bent inner angle is an obtuse angle. . 6. The spring-like door stop according to claim 1, wherein the inner wall of the head at the bending angles at both upper ends has a slit groove with a part of the thickness cut away. 7. The spring-like door stop according to claim 1, wherein serrated projections are provided outside the hook-shaped legs. 8. The spring-like door stop according to claim 1, wherein the head, the fitting portion, and the hook-shaped leg are integrally formed of resin. 9. The spring-like door stop according to claim 2, wherein the head, the cushion-shaped protrusion and the hook-shaped leg are integrally formed of resin.