KR20130136665A

KR20130136665A - Folding door hinges

Info

Publication number: KR20130136665A
Application number: KR1020120060232A
Authority: KR
Inventors: 홍성주
Original assignee: 홍성주
Priority date: 2012-06-05
Filing date: 2012-06-05
Publication date: 2013-12-13

Abstract

The present invention relates to a hinge for a folding door, and more particularly, by fitting to the folding portion of the folding door to be opened and closed by folding to prevent the body or belongings of the user from being caught between the gap that is opened when the folding door is folded. It relates to a hinge for a folding door that can prevent accidents.
To this end, the hinge for the folding door according to the present invention is detachably coupled to the hinge portion and the outside of the hinge portion to be coupled in a sliding manner so that the folding door is folded and opened, the folding door is sandwiched between the gap that is opened when folding. It includes a blocking member for blocking to prevent the safety accident.

Description

Hinge for Folding Door {FOLDING DOOR HINGES}

The present invention relates to a hinge for a folding door, and more particularly, by fitting to the folding portion of the folding door to be opened and closed by folding to prevent the body or belongings of the user from being caught between the gap that is opened when the folding door is folded. It relates to a hinge for a folding door that can prevent accidents.

In general, the folding door (FOLDING DOOR) refers to a folding door, as shown in Figure 1, is mainly installed in a space that is difficult to fully open the door. The folding door is provided with a fixed frame 10 in a plurality of frames configured vertically or horizontally in a doorway frame formed in the perforated wall of the building in advance, and hinges a plurality of doors 20 that can be folded to each other in the installed fixed frame 10 ( 30) to form an entrance door, the horizontal movement roller is coupled to the upper and lower portions of the door 20 to horizontally move and fold the door 20 along the fixing frame 10 to open and close the folding door. .

However, the hinge used in the folding door is made of a structure that can be folded only by connecting both ends to each other by a fastening means (S) such as bolts or screws at the position to be folded, so that when folding the fan There was a problem that a safety accident occurs due to the gap (C) occurs and the user's body or belongings between the gap (C).

In addition, the hinge for the conventional folding door has a problem that the fastening means is necessary through the drilling and the like to be fixed to the folding door is not easy for initial installation and maintenance.

The present invention has been proposed to solve the above-described problems, and an object of the present invention is to provide a hinge for a folding door that can prevent a safety accident by blocking a gap that occurs during folding of the folding door.

In addition, another object of the present invention is to provide a hinge for a folding door that can be fixed to the hinge to install the hinge to the folding door, without forming a separate perforation in the folding door.

In order to solve the above technical problem, the hinge for the folding door according to the present invention is detachably coupled to the hinge portion and the outside of the hinge portion to be coupled in a sliding manner so that the folding door is folded and opened and closed, the folding door is folded It includes a blocking member to prevent a safety accident by blocking the gap between the gaps that occur.

In addition, the hinge portion is fixedly coupled to the side and the folding door, the other side is hinged and coupled to the individual door hinge and both sides of the hinge between the individual doors facing each other or between the individual door and the movable door pipe It is preferable to include the line hinge to be folded.

In addition, the fixed hinge preferably includes a fixed body, a fitting hole protruding from the side of the fixed body and a fixed hinge axis extending from the other side of the fixed body.

In addition, the line hinge preferably includes a line body and a line hinge axis extending to be symmetrical to both sides of the line body.

In addition, it is preferable that the fixing hinge or line hinge includes a hollow portion formed in a perforated form from the upper surface to the lower surface, or each having a groove shape on the upper surface or the lower surface.

In addition, the blocking member preferably includes a blocking body and wings extending in a streamline at one or both ends.

In addition, the hinge portion and the blocking member is preferably integrally injection molded.

Hinges for the folding door according to the present invention having the above-described configuration has an effect of preventing the safety accident by blocking the blocking piece so that the belongings or the body does not enter between the gap that is folded and opened when the folding door is opened and closed.

In addition, the hinge for the folding door according to the present invention has an effect that can be fixed installation without a fastening means by fitting to the folding door in a sliding manner.

1 is a conventional folding door.
Figure 2 is a hinge for the folding door according to the present invention.
Figure 3 (a) (b) is a state of use of the hinge for the folding door according to the present invention.

Hereinafter, a configuration of a hinge for a folding door according to the present invention with reference to the accompanying drawings.

First, referring to FIG. 2, the hinge for the folding door according to the present invention includes a hinge portion 100 and a blocking member 200.

In more detail, the hinge portion 100 includes a side hinge is fixedly coupled, the other side is hinged to the fixing hinge 110 and both sides are hinged line hinge 120.

Here, the fixing hinge 110 includes a fixing body 111, the fitting hole 113 is formed so that the side is fixedly coupled and the fixing shaft 115 is formed to hinge the other side.

The fixed body 111 is formed to have a length in the height direction.

The fitting port 113 is formed to protrude at least one side of the fixing body 111. At this time, the fitting hole 113 is preferably bent to facilitate coupling.

The fixed hinge shaft 115 extends to the other side of the fixed body 111 and has a length in the height direction.

In addition, the line hinge 120 includes a line body 121 and a line hinge shaft 123 formed so that both sides are hinged.

The line body 121 is formed to have a length in the height direction.

In addition, the line hinge shaft 123 is formed to be symmetrical to each other on both sides of the line body 121, and has a length in the height direction. At this time, the fixed body 111 or the line body 121 is perforated from the upper or lower surface of the projections (117,125) formed on the side or both sides or fixed to the blocking member 200, or in the groove shape on the upper or lower surface, respectively It is preferable that the hollow portion 127 is formed.

In addition, the hollow portion 127 may be further formed with a fixing groove 129 inside.

In addition, the blocking member 200 is configured to prevent a safety accident by blocking the folding door when folded, and includes a blocking piece 211 and a wing 213.

The blocking piece 211 is formed to have a length in the height direction. At this time, the bottom of the blocking piece 211 is formed with a guide groove 215 to be coupled to the protrusions (117, 125) detachably.

The wing 213 extends at one end or both ends of the blocking piece 211. In this case, the wing 213 is preferably extended in a streamlined shape so as to correspond to the rotation angle of the fan shape.

Hereinafter, the operation relationship of the hinge for a folding door according to the present invention will be described based on the above description.

First, the movable door tube 22 is pushed in one direction to open the folding door.

Referring to (a) and (b) of FIG. 3, the folding door is horizontally moved by the guide roller 41 and the support roller 43, and between and at both ends of the movable door tube 22 and the individual door 21. Folding is simultaneously made by a line hinge 120 hinged between the individual doors 21 provided to face each other, and a fixing hinge 110 hinged between the side door tube 100 and the individual doors 21. Open as it is built. At this time, the guide roller 41 and the support roller 43 is preferably coupled to the hollow portion 127 of the line hinge 120.

Therefore, the coupling between the guide roller 41 and the support roller 43 is easy even without the fastening means such as bolts or screws through the hollow portion 127, and the hinge shaft fixed to the hinge hole 21a and the fixing hole 22a. The 115 and the line hinge shaft 123 are fitted in a sliding manner, respectively, so that installation and maintenance are easy.

Thus, when the folding door is opened, the part where the line hinge 120 and the fixed hinge 110 are hinged forms a predetermined rotation angle and has one or both ends of the movable door tube 22 and the individual door 21 in a fan shape. The ends are separated from each other, and the blocking member 200 coupled to the line hinge 120 or the fixing hinge 110 is blocked from entering from the outside into the gap C that is opened while being exposed to the outside. At this time, the blocking member 200 has a streamlined wing 213 is formed to correspond to the rotation angle at the time of folding so that the movable door tube 22 and the individual door 21 do not interfere with each other when folding.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It can be understood that it is possible.

100: hinge portion 110: fixed hinge
120: line hinge 200: blocking member

Claims

A hinge part fitted in a sliding manner so that the folding door is folded and opened; And
And a blocking member which is detachably coupled to the outside of the hinge part and prevents the accident from occurring by preventing the folding door from being caught between the gaps that are opened during folding.

The method of claim 1, wherein the hinge portion
A side hinge is fixedly coupled to the folding door, the other side is hinged to the individual door and the hinge is folded; And
Hinge for folding door hinges between both sides of the individual doors facing each other or between the individual doors and the movable door pipe;

The method of claim 2, wherein the fixing hinge
Fixed body;
A fitting hole protruding from the side of the fixed body; And
A hinge for a folding door, comprising: a fixed hinge shaft extending from the other side of the fixed body.

The method of claim 2, wherein the line hinge
Line body; And
Hinge for folding door comprising a; a line hinge axis extending to be symmetrical to both sides of the line body.

The method of claim 3 or 4, wherein the fixing hinge or line hinge
A hinge for a folding door, comprising: a hollow formed from an upper surface to a lower surface, or a hollow portion each having a groove shape on an upper surface or a lower surface.

The method of claim 1, wherein the blocking member
Body block; And
A hinge for a folding door, comprising: a wing extending at one or both ends in a streamlined fashion.

The method of claim 1, wherein the hinge portion and the blocking member
Hinge for a folding door, characterized in that the injection molding integrally.