KR200448614Y1

KR200448614Y1 - Hinge

Info

Publication number: KR200448614Y1
Application number: KR2020090010529U
Authority: KR
Inventors: 조경제
Original assignee: 조경제
Priority date: 2009-08-13
Filing date: 2009-08-13
Publication date: 2010-05-03

Abstract

The present invention relates to a variety of hinges that are used in real life, in particular, to prevent the closing of the door by strong winds or children's pranks to prevent safety accidents, such as the fingers of children or children are cut or pinched between the door frame. It is possible to, and automatically maintains the open state relates to a hinge capable of indoor ventilation of the desired amount.

hinge

Description

Hinge {Hinge}

In general, the hinge (Hinge) is a metal structure that can be opened and closed by connecting the cover or door is formed in various forms and materials according to the environment used.

The general configuration of such a hinge is rotatably connected to each other on one side of a pair of unit hinges, each unit hinge is formed with a plurality of grooves to be attached to the door.

In the general configuration of such a hinge, one side of the pair of unit hinges are rotatably connected to each other, each unit hinge is formed with a plurality of grooves to be assembled to the door.

Since the hinge configured as described above is naturally rotated by 180 degrees, safety accidents such as breakage of the door or pinching the hand of children are frequently caused due to the problem that the door is strongly closed by the wind in the open state.

The present applicant has applied for a multi-functional hinge that can prevent the natural rotation of the door and maintain the open state in order to solve the above problems as a patent application No. 10-2008-0114674.

Brief description of the present application includes a first unit hinge having a plurality of connection parts having a contact surface on one side and a plurality of connection holes on the other side, and a plurality of connection parts having a plurality of connection parts on the other side and a plurality of connection parts on the other side. A two-unit hinge, a connecting shaft fitted to each of the connecting portions to be rotatably connected, a stopper portion formed on an upper side of each unit hinge to control rotation of each unit hinge, and the second unit hinge. It is characterized in that it is a multifunctional hinge made up of the upper and lower parts and includes a rotation preventing portion that prevents the closing of the door is projected into the finish portion and the hinge to prevent the missing of the connecting shaft inserted therein.

By providing a multi-functional hinge configured as described above to prevent the natural rotation of the door and at the same time can secure the door at a desired angle to enable the desired amount of natural ventilation, and prevent the door closing by the rotation preventing portion formed on the outside of the connecting shaft By hingedly controlling the door opening angle by the stopper, a hinge was provided to prevent a safety accident caused by the rotation of the door.

The present invention is produced by reducing the manufacturing cost and making the production more smooth by varying the configuration of the anti-rotation part that can force the door closing in the configuration for controlling the closing and opening of the multi-function hinge of the multi-function hinge pre- filed as described above. The purpose of the present invention is to provide an optimal hinge to a more efficient and various installation environment by increasing the number and reducing the defective rate and by providing various types of door opening configurations.

The present invention is designed to achieve the above object, the hinge of the present invention is connected to the through-hole of the connecting portion in a state in which the first unit hinge and the second unit hinge formed with a plurality of connection parts having a through hole on one side connected to each other In the hinge rotatably connected to each other by inserting a pin, the connecting portion of each unit hinge is formed with a stopper means for adjusting the rotation radius of the hinge is screw-assembled in the upper and lower through-holes of the connecting portion and the groove therein The formed closing member, a spring fitted into the groove of the one end member and a metal ball seated on the upper portion of the spring, and the insertion member is inserted into the through-hole formed in one side of the connecting portion, the groove is in close contact with the outer surface of the metal ball, Here, the movable member inserted into the through hole of the connection portion is pressed by the spring in a state in close contact with the metal sphere formed therein. By the groove formed in the moving member is characterized in that the moving distance of the moving member is adjusted and at the same time to prevent the fall out.

On the other hand, the stopper means is characterized in that the protrusion formed on the outer peripheral surface of the connecting portion of the unit hinge integrally formed to touch one side of the neighboring unit hinge to prevent further rotation.

In addition, as another embodiment of the stopper means by forming a long groove on the outer peripheral surface of the connecting portion of the unit hinge, and assembling the engaging rod in the long groove, the end of the engaging rod is inserted into the gap or the side of the adjacent unit hinge By forming the hook to adjust the rotation radius and at the same time connect the unit hinges with the connecting pins inside to form a connection pin is prevented from falling out.

In addition, as another embodiment of the stopper means is formed with a protrusion plate in which the magnet is inserted into the connecting portion of the unit hinge and a magnet is formed on the side of the neighboring unit hinge corresponding to each of the magnets are attached by the magnetic force when the hinge is rotated It is characterized by fixing the rotated state.

In addition, as another embodiment of the stopper means by forming a magnet inside the wedge-shaped protrusion of the unit hinge and forming a magnet in the groove of the neighboring unit hinge corresponding to the magnet of the protrusion and the groove of the protrusion when the hinge rotates It is characterized in that it is formed to be in close contact with the rotated state.

On the other hand, the stopper means of the various forms described above is preferably controlled to rotate the rotation range of the door within the range of 98 to 175 degrees depending on the installation position.

As described above, the hinge according to the present invention has a simple configuration in forming a hinge having a closing prevention function and is easy to be molded, so that mass production can be performed, and a failure rate can be reduced. The opening angle is limited, thereby preventing the door from colliding with the wall by strong rotation, thereby protecting the door.

In addition, the door is kept open by the magnetic force of the magnet formed in the stopper, thereby preventing the natural rotation of the minute by the wind, thereby preventing safety accidents such as the body of the hand of the infant or child being caught in the door. It has an effect.

Next, embodiments of the present invention will be described in detail with reference to the drawings.

1 is a perspective view of a hinge according to the present invention.

As illustrated, the hinge 100 has a connecting pin (not shown) inserted therein in a state in which the connecting portions 11 and 21 of the pair of first unit hinges 10 and the second unit hinges 20 are interleaved with each other. The unit hinges 10 and 20 are hinged to each other to form a rotatable shape by assembling the finishing member 30 on the upper and lower portions thereof.

In addition, the lower portion of the connecting portion (11, 21) is assembled with a movable member 40 that can prevent the rotation of the hinge 100 to move left and right.

Figure 2a is an exploded perspective view of the main portion of the hinge according to the present invention showing an exploded state of the moving member portion.

As shown in the figure, the movable member 40 is assembled with the finishing member 30 on the bottom in a state in which the inside of the unit hinge 10 is fitted in the long hole 11b formed on the side surface of the connecting portion 11.

That is, the spring 32 and the metal sphere 33 are inserted into the groove 31 formed in the finishing member 30 in the state in which the moving member 40 is fitted to the long hole 11b, and then assembled into the connection part 11. Thus, the outer surface of the metal sphere 33 is in close contact with the outer surface of the moving member 40 in accordance with the pressing force of the spring (32).

At this time, the metal sphere 33 is located in the groove 41 formed in the moving member 40, the left and right moving range of the moving member 40 is adjusted.

That is, as shown in FIG. 2B, the second unit hinge 20 rotates to prevent further rotation by the stopper means 50 of the connecting portion 11 formed integrally with the first unit hinge 10, and the moving member is prevented. The second unit hinge 20 is fixed in the open state by protruding 40 inwardly, and when the door is closed, the second unit hinge 20 is pushed out to protrude outward by pressing the moving member 40 protruding inward as shown in FIG. 2C. The unit hinge 20 is to be rotated without disturbing the rotation inward to close the door.

Here, the metal sphere 33 and the spring 32 formed in the interior of the closing member 30 is in close contact with the outer surface of the metal sphere 33 and the outer surface of the groove 41 of the moving member 40, the moving member 40 is missing. To prevent or dislodge.

By preventing the front and rear rotation of the hinge as described above it is possible to prevent the natural rotation of the door assembled to the hinge can prevent a safety accident due to the natural rotation of the door.

Meanwhile, another embodiment of the stopper means 50 is shown in FIGS. 3 to 4.

As shown in the figure, the projections 12 and 22 are integrally formed on the outer circumferential surfaces of the connecting portions 11 and 21 so as to be in close contact with one side surfaces of the projections 12 and 22 during rotation. It is possible to prevent further rotation.

This can prevent the phenomenon that the hinge can be rotated to pass over the tapered stopper means (50) when opening of the hinge joint due to frequent use.

On the other hand, Figure 5 to Figure 6 shows another embodiment of the stopper means of the hinge of the subject innovation.

As shown in the figure, holes 21b are formed in the connection portions 11 and 21 and the connection pins 60 of the unit hinges 10 and 20, and the welding rod 70 is inserted into the holes 21b and then welded. It integrates and forms in such a way.

It is used in the unit hinge formed by extrusion to produce a hinge in the way of extrusion or to form a stopper portion of the dissimilar material.

In the above embodiment, there is a feature that can prevent the formation of the stopper means and the pull-out of the connecting pin (60).

Meanwhile, FIGS. 7 to 10 form a protrusion plate 23 on the outer surface of the connecting portion 21 and attach the magnet 24 to one surface of the protrusion plate 23 to be exposed.

That is, a magnet 23 is formed on the connecting portion 21 of the second unit hinge 20 and the magnet is formed on the contact surface of the first unit hinge 10 in close contact with the protrusion plate 23. (13) are formed to be attached to each other by magnetic force.

As described above, by forming magnets 24 and 13 on the protrusion plate 23 and the surface on which the protrusion plate 23 is attached, the radius of rotation of the protrusion plate 23 is controlled by the protrusion plate 23 while the door is rotated. There is a feature that the magnet can be supported firmly.

11 to 12 show another embodiment of a stopper means.

As shown in the drawing, the magnet 15 is formed inside the wedge-shaped protrusion of the unit hinges 10 and 20, and the magnet 20a is formed in the groove of the neighboring unit hinge 20 corresponding thereto. The magnet 15 and the magnet 20a of the groove are characterized by being maintained in close contact with the magnetic force and rotated.

On the other hand, the various stopper means 50 described above can be freely selected and used to rotate the door within 85 to 175 degrees depending on the position formed in the connecting portion (11, 21) is optimal in a variety of use environment Hinges having a rotation radius of can be used.

1 is a perspective view of a hinge according to the present invention

Figure 2a is an exploded perspective view of the main portion of the hinge according to the present invention

Figure 2b is a cross-sectional view of the locking state of the hinge according to the present invention

Figure 2c is a cross-sectional view of the open state of the hinge according to the present invention

3 is a perspective view of another embodiment of the hinge according to the present invention

4 is a cross-sectional view of a state of use of the embodiment of FIG.

5 is a perspective view of another embodiment of the hinge according to the present invention

6 is a cross-sectional view of a state of use of the embodiment of FIG.

7 to 8 is a perspective view of another embodiment of the state in which a magnet is formed on the engaging portion of the hinge according to the present invention

9 to 10 are cross-sectional views of the use state of the embodiment of FIG.

11 is a partial perspective view of another embodiment of the hinge according to the present invention

12 is a cross-sectional view of the state of use of FIG.

* Explanation of symbols on the main parts of the drawings *

10 ... 1st unit hinge 11 ... Connection part

11a ... through hole 12 ... protrusion

13 ... magnet 20 ... second unit hinge

21 ... Connections 22 ... Protrusion

23 ... protrusions 24 ... magnets

30 ... Finishing member 31 ... Groove

32 ... spring 33 ... metal ball

40 ... moving member 41 ... groove

50 ... stopper means 60 ... connecting pin

70 ... Hanging bar

Claims

The first unit hinge 10 and the second unit hinge 20 are rotatably assembled by inserting the connecting pins 60 into the through holes 11a and 21a while the connecting portions 11 and 21 are fitted to each other. In the hinges,

On the surfaces of the connecting portions 11 and 21 of the unit hinges 10 and 20, stopper means 50 for adjusting the radius of rotation of neighboring hinges are formed,

A closing member 30 screw-assembled at ends of the through-holes 11a and 21a of the connecting portions 11 and 21 and having grooves 31 formed therein;

A spring (32) fitted into the groove (31) of the one end member (30) and a metal ball (33) seated on an upper portion of the spring (32);

And a moving member 40 inserted into the long hole 11b formed at one side of the connection part 11 so that the groove 41 is in close contact with the outer surface of the metal sphere 33.

Here, the groove formed in the movable member 40 by being pressed by the spring 32 in a state in which the movable member 40 inserted into the long hole 11b of the connecting portion 11 is in close contact with the metal sphere 33 formed therein. Hinge, characterized in that the moving distance of the moving member 40 is adjusted by the (41) at the same time to prevent the fall.

According to claim 1, wherein the stopper means 50 is formed integrally with the projections (12, 22) on the outer peripheral surface of the connecting portion (11, 21) of the unit hinges (10, 20) to touch one side of the neighboring unit hinge further Hinge, characterized in that formed so as to prevent the above rotation.

According to claim 1, wherein the stopper means 50 is formed by forming a long groove (21b) on the outer peripheral surface of the connecting portion 21 of the unit hinge 20, the locking rod 70 by inserting the locking rod (70) into the locking bar ( The end of the 70) is formed to be inserted into the gap between the connecting unit of the neighboring unit hinge or to the side to adjust the radius of rotation and at the same time connect the unit hinge (10, 20) with the connecting pin (60) Hinges characterized in that the connection pin 60 is formed to prevent the fall.

According to claim 1, The stopper means 50 is formed on the connecting portion 21 of the unit hinge 20, the projection plate 23 is inserted into the magnet 24 is corresponding to the side of the neighboring unit hinge 10 Hinges, characterized in that to form a magnet (13) in the hinge when the magnets (24, 13) attached to each other by the magnetic force to rotate the rotation.

The magnet 20a of claim 1, wherein the stopper means 50 forms a magnet 15 in the wedge-shaped protrusion of the unit hinges 10 and 20 and correspondingly to the groove of the neighboring unit hinge 20. The hinge is characterized in that the hinge is formed so that the magnet (15) of the protrusion and the magnet (20a) of the groove is in close contact by the magnetic force to maintain the rotated state.

The hinge according to any one of claims 1 to 5, wherein the stopper means (50) is formed so that each unit hinge (10, 20) connected to be rotated is rotated within a range of 85 degrees to 175 degrees.