KR102248703B1 - The hinge through which a wire passes - Google Patents

Abstract

The present invention provides a hinge having a wire passing therethrough. The hinge comprises: a first fixing plate installed on a door frame; a second fixing plate installed on a door; a first hinge bent to be formed on one side of the first fixing plate, and having a space formed in the center thereof; a second hinge bent to be formed on the other side of the second fixing plate, positioned under the first hinge, and having a space formed in the center thereof; a connection pipe which is located between the first hinge and the second hinge, wherein a front end is fixed and coupled using a fixing bolt while being inserted into the space of the first hinge through an open lower end of the first hinge, an end thereof is rotatably connected using a moving bolt while being inserted into the space of the second hinge through an open upper end of the second hinge, and the connection pipe has a space formed in the center thereof; a first wire passing hole which is formed through a side surface of the first hinge and allows a wire to pass through the space of the first hinge; and a second wire passing hole which is formed through a side surface of the second hinge and allows the wire, which has passed through the space of the first hinge to pass through the space of the connection pipe, to the outside of the second hinge. The present invention implements a security function by preventing external exposure of the wire.

Description

The hinge through which a wire passes}

The present invention relates to a hinge through which an electric wire passes, and more particularly, is a means for rotatably connecting the door to the door frame without having to provide a separate wire passage hole in the door performing the opening and closing operation in the door frame. Regarding the hinges through which the wires pass through the hinge, the wires wired on one side of the door can be connected to the current use place provided on the other side of the door without interference due to the opening and closing operation of the door while preventing external exposure of the wires. will be.

In general, a hinge is installed between the door frame and the door to open and close the door, and such a hinge is rotatably connected through a cylindrical hinge into which the door frame and a pair of fixing pieces respectively fixed to the door are fitted, and the pair A plurality of screw holes into which countersunk screws are inserted are respectively formed in the fixing piece of the hinge, and a hinge cap is inserted into the upper and lower portions of the hinge to be fixed.

Representative prior art related to the above hinges is the Republic of Korea Patent and Trademark Office's Utility Model Publication No. 20-2019-0001750 (name of the draft: hinge shaft for hinges and the structure to prevent separation of the hinge cap) (hereinafter referred to as prior art) For example.

The prior art includes a fixing piece that is fixed to the door frame and the door by having a hinge having a plurality of screw holes and shaft holes, a hinge shaft that is inserted into the shaft hole to rotatably connect the hinge, and a hinge installed at the upper and lower portions of the hinge. Including a cap, an insertion groove formed at the center of the upper and lower surfaces of the hinge shaft, respectively, an insertion rod formed at the center of the inner surface of the hinge cap and inserted into the insertion groove of the hinge shaft, The technical gist of the present invention is to include a release preventing shaft fixing part that is press-fitted, and a release preventing cap fixing part which is formed in an uneven shape on the outer diameter of the insertion rod and press-fitted into the insertion groove.

This prior art improves the coupling structure between the hinge shaft and the hinge cap to prevent the hinge cap from being separated from the hinge shaft, and also improves the coupling structure between the hinge shaft and the shaft hole to prevent the hinge shaft from being separated from the shaft hole. It is a design that makes it possible to do it.

However, the prior art is a structure limited only to the function of simply opening and closing the door, and the functionality such as allowing an electric wire to pass through cannot be expected.

That is, assuming that two spaces are connected through a door, in order to supply electricity used in one space to the electricity use place located in the space opposite the door, a hole or other means is installed in the door to pass the wire directly. It can only be connected in a way, which has the disadvantage of not being able to supply current in time because the wire is cut or short-circuited due to external exposure of the wire as well as unnecessary work to penetrate the wire through hole in the door.

Document 1: Republic of Korea Patent Office Public Utility Model Publication Publication No. 20-2019-0001750

Accordingly, an object of the present invention for solving the above-described problems is to prevent the external exposure of the wire by allowing the wire to pass through the hinge, which is a means for rotatably connecting the door to the door frame. It is to provide a hinge through which one wire passes so that the wires wired on one side of the door can be connected to the current use place provided on the other side of the door without interference.

In addition, another object of the present invention is to provide a hinge through which an electric wire passes in order to prevent the risk of the door being severely closed by an external force by allowing the door to rotate in stages.

The present invention for achieving the above objects is a hinge through which an electric wire passes, a first fixing plate installed on a door frame, a second fixing plate installed on a door, and bending formed on one side of the first fixing plate and toward the center. Is a first hinge formed with a space, and is bent on the other side of the second fixing plate, is located under the first hinge, and is located between the first and second hinges and a second hinge having a space in the center. Is fixedly coupled with a fixing bolt while being inserted into the space of the first hinge through the open lower end of the first hinge, and the end is inserted into the space of the second hinge through the open upper end of the second hinge. A connection pipe rotatably connected with a moving bolt in a state, a connection pipe having a space in the center, a first wire passing hole formed through the side of the first hinge and allowing an electric wire to pass through the space of the first hinge, the It is formed through the side of the second hinge and comprises a second wire passing hole for allowing an electric wire passing through the space of the connection pipe through the space of the first hinge to pass to the outside of the second hinge. It is done.

The first slot formed in the lower outer diameter of the first hinge, the second slot formed in the outer diameter of the upper end of the second hinge, the first slot is recessed along the outer diameter of the tip of the connector inserted into the first hinge A fixing groove in which the fixing bolt passed through is screwed and fixed, a depression formed along the outer diameter of the end of the connecting pipe inserted into the second hinge, and the movable bolt passing through the second slot is fitted so as to be rotatably movable. It is preferable that the second hinge connected to the door is configured to be rotatably connected with the connection pipe as a guide groove.

It is preferable that at least one locking groove is recessed at a predetermined interval in the guide groove, and a ball provided at a tip end of the moving bolt is selectively caught in the locking groove.

It is preferable that a slide groove is formed in the outer diameter of the connecting pipe, and a rocker member selectively fitted to the first and second slots of the first and second hinges is installed to be slidable in the slide groove.

The present invention provides a security function by preventing the external exposure of the wire by allowing the wire to pass through the hinge, which is a means for rotatably connecting the door to the door frame, and the wire wired on one side of the door without interference due to the door opening and closing operation Has the effect of being able to connect to the current use place provided on the other side of the door.

In addition, the present invention has the effect of preventing the risk of the door being severely closed by external force by allowing the door to rotate in stages and to implement the door locking function if necessary. .

1 is an exploded view showing a three-dimensional structure of a hinge through which an electric wire passes according to a preferred embodiment of the present invention.
FIG. 2 is a view showing a cross section of a hinge through which the electric wire shown in FIG. 1 passes.
3 is an enlarged view showing an excerpt of “A” in FIG. 2.
Figure 4 is a view showing an operating state of the rocker member in Figure 2;

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the detailed description to be described later, representative embodiments of the present invention will be presented in order to achieve the above-described technical problem. And other embodiments that may be presented by the present invention are replaced with descriptions in the configuration of the present invention.

1 is an exploded view showing a three-dimensional structure of a hinge through which an electric wire passes according to a preferred embodiment of the present invention, and FIG. 2 is a view showing a cross section of a hinge through which the electric wire shown in FIG. 1 passes. 3 is an enlarged view showing an excerpt of “A” part of FIG. 2, and FIG. 4 is a view showing an operating state of the rocker member in FIG. 2.

As shown in Figs. 1 to 4, the hinge 100 through which the wire of the present invention passes is largely the first and second fixing plates 10 and 20, the first and second hinges 12 and 22, and the connecting pipe. It consists of (30).

The first and second fixing plates 10 and 20 are screwed in a state in close contact with the door frame 200 and the door 300, respectively, and connect the door frame 200 and the door 300 to each other.

The first fixing plate 10 is screwed in a state in close contact with the door frame 200, and the first fixing plate 10 coupled to the door frame 200 does not perform a rotation operation and is 200) and keep it fixed.

A first hinge 12 is integrally formed on the first fixing plate 10. The first hinge 12 is formed by bending at one side of the first fixing plate 10 in the form of a cylindrical pipe, and the first hinge 12 is opened at the upper and lower ends, and the space ( 14) is formed, and a first electric wire passing hole 18 connected to and communicated with the space 14 is formed on the side thereof.

In the space where the electric wire 400 is based on two spaces (for example, a room and a living room) that are connected to each other through the door 300 as the first wire passing hole 18 of the first hinge 12 It is provided for the purpose of supplying the electric wire 400 to the space required by electricity on the other side of the door 300, and a detailed description thereof will be described in more detail below.

A hinge cap 50 is fitted on the open upper end of the first hinge 12.

A first slot 16 is formed in the outer diameter of the lower end of the first hinge 12, and the first slot 16 is fixed while being inserted into the fixing groove 34 of the connector 30 to be described later. The bolt 38 passes, and a locker member 48 for locking the door 300 is fitted so as to be slidably moved.

The second fixing plate 20 is rotatably installed in the door 300 and is fastened and fixed with screws in a state in close contact with the door 300 for opening and closing the door 300. That is, the second fixing plate 20 is screwed to the door 300 so that the door 300 is connected and fixed to the door frame 200 so that the door 300 can rotate in the door frame 200. do.

A second hinge 22 is integrally formed on the second fixing plate 20.

The second hinge 22 is formed by bending at the other side of the second fixing plate 20 in the form of a cylindrical pipe, and the second hinge 22 is opened at the upper and lower ends, and the space ( 24) is formed, and a wire through hole 28 connected to and communicated with the space 24 is formed on the side thereof. At this time, the hinge cap 52 is covered at the opened lower end of the second hinge 22 to seal the inner space 24 of the second hinge 22.

A second slot 26 is formed in the outer diameter of the upper end of the second hinge 22, and the second slot 26 moves in a state inserted into the guide groove 36 in the connection pipe 30 to be described later. The bolt 40 passes, and a locker member 48 for locking the door 300 is fitted so as to be slidably movable.

The first hinge 12 of the first fixing plate 10 and the second hinge 22 of the second fixing plate 20 are vertically positioned on the same line. The connection pipe 30 is assembled between the two hinges 12 and 22, and the second hinge 22 is rotatably connected to the first hinge 12.

The connection pipe 30 has a cylindrical pipe shape, the upper end of which is inserted into the space of the first hinge 12 under the first hinge 12, and the lower end of the second hinge 22 It is configured to be inserted into the space of the hinge 22.

Ring-shaped fixing grooves 32 and guide grooves 34 are recessed in the outer diameters of the upper and lower ends of the connection pipe 30.

The fixing groove 32 formed in the outer diameter of the upper end of the connection pipe 30 passes through the first slot 16 of the first hinge 12 while being inserted into the space 14 of the first hinge 12 One fixing bolt 38 is pressed and fixed in a fitted state.

That is, the first hinge 12 into which the upper end of the connection pipe 30 is fitted is a hinge extending from the first fixing plate 10 fastened to the door frame 200, and the first hinge 12 is Together with the first fixing plate 10, it should be maintained in a fixed state rather than rotating. Therefore, after the upper end of the connection pipe 30 is inserted into the first hinge 12, the fixing bolt 38 is passed through the first slot 16, and then into the fixing groove 34 of the connection pipe 30. The fixing bolt 38 is screwed to fix the upper end of the connection pipe 30 to the first hinge 12.

The guide groove 36 formed in the lower outer diameter of the connector 30 passes through the second slot 26 of the second hinge 22 while being inserted into the space 24 of the second hinge 22 While one moving bolt 40 is inserted, it slides along the guide groove 36 and guides the rotation of the second hinge 22.

That is, the second hinge 22 into which the lower end of the connection pipe 30 is fitted is a hinge extending from the second fixing plate 20 fastened to the door 300, and the second hinge 22 is 2 Rotation should be possible with the fixed plate 20. Therefore, after the lower end of the connection pipe 30 is inserted into the second hinge 22, the moving bolt 40 is passed through the second slot 26, and then the guide groove 36 of the connection pipe 30 is inserted. The ride moving bolt 40 is moved so that the lower end of the connection pipe 30 is connected to the second hinge 22 so as to be rotatable.

Unlike the fixing bolt 38, the movable bolt 40 must be movable by being screwed into the guide groove 36 and fastened. To this end, the structure of the moving bolt 40 as shown in FIG. 3 is a screw part 41, a ball 42 fitted to the tip of the screw part 41, the tip of the screw part 41 and the ball 42 ) Is located between and consists of a spring 44 for elastically supporting the ball (42).

After the moving bolt 40 is inserted into the guide groove 36, the ball 42 of the moving bolt 40 moves along the guide groove 36 and is inserted into the lower end of the connection pipe 30. It guides the rotation of the second hinge 22.

At least one or more of the guide grooves 36 and 0, and in the embodiment of the present invention, three locking grooves 45 are recessed at a predetermined interval.

In the locking groove 45, the ball 42 of the moving bolt 40 that moves along the guide groove 36 is caught. At this time, when the ball 42 is caught in the locking groove 45, the second The rotation of the hinge 22 is restricted, and when the door 300 tries to rotate strongly by wind or other external force, the rotation of the door 300 is forcibly stopped, thereby preventing problems such as noise and door damage. Will be prevented.

A slide groove 46 is formed in the outer diameter of the connection pipe 30, and a rocker member 48 is inserted into the slide groove 46 so as to be able to slide up and down.

The locker member 48 is a member provided for the purpose of restraining the rotation of the door 200 from the initial state, and the locker member 48 is inserted into the first slot 16 of the first hinge 12 When trying to restrain the rotational motion of the door 300 in the state, when the rocker member 48 is lowered, the rocker member 48 rides down the first slot 16 of the first hinge 12. After the sliding movement, it is fitted into the second slot 26 of the second hinge 22. At this time, when the rocker member 48 is fitted into the second slot 26 of the second hinge 22 2 The hinge 22 is caught by the locker member 48 and is in a state in which rotation is constrained, thereby implementing a locking function that restricts the opening of the door 300.

On the other hand, a first wire passing hole 18 communicating with the space 14 of the first hinge 12 is formed on the side of the first hinge 12, and the side of the second hinge 22 also has the A second wire passing hole 28 communicating with the space 24 of the second hinge 22 is formed.

The first wire passing hole 18 of the first hinge 12 and the second wire passing hole 28 of the second hinge 22 are connected to each other through the inner space 32 of the connection pipe 30 As a result, it is possible to supply the electric wire 400 in one area to a place of use of electricity in the other area with the door 300 interposed therebetween.

That is, the first and second wire passing holes 18 and 28 of the first and second hinges 12 and 22 are based on two areas (for example, a room and a living room) that are connected to each other through a door. Thus, it is provided for the purpose of supplying the electric wire 400 in another area to the area required by electricity.

Conventionally, in order to supply the electric wire 400 to the area where electricity is required, in order not to interfere with rotational interference of the door 300, a hole is drilled through the corner of the door 300, or a member such as a separate molding is used. Thus, the wire 400 is supplied, which is an aesthetic problem and inconvenient work that occur in the process of drilling a hole in the door 300, as well as disconnection or short circuit due to external exposure of the wire 400. There is a risk of an accident.

The present invention is configured to allow the wire 400 to pass through a hinge that rotatably connects the door 300 to the door frame 200, so that a door with a hinge without having to perforate a hole in the door 300 such as a separate chamfer By simply installing 300 on the door frame 200, the electric wire 400 in one area can be supplied to the electricity use place in the other area.

Hereinafter, the action of the hinge through which the wire of the present invention passes will be described with reference to FIGS. 1 to 4.

First, the first fixing plate 10 is screwed to the door frame 200 and the second fixing plate 20 is screwed to the door 300, and then the first and second fixing plates 10 and 20 are After placing the connector 30 between the 1st and 2nd hinges 12 and 22, the upper end of the first hinge 12 through the open lower end of the first hinge 12 After inserting into the space 14, the first slot 16 and the fixing groove 34 are screwed into the fixing bolt 38 to fix the end of the connector 30 to the first hinge 12 do.

And the lower end of the connection pipe 30 is inserted into the space of the second hinge 22 through the open upper end of the second hinge 22, and then moved to the second slot 26 and the guide groove 36 The bolt 40 is inserted and the end of the connector 30 is rotatably connected to the second hinge 22.

Next, when the electric wire 400 passes through the electric wire passing hole 18 of the first hinge 12, the electric wire 400 passes through the space 14 of the first hinge 12 and the space of the connection pipe 30 ( After passing through 32), it is possible to pass through the space 24 of the second hinge 22 and the wire passage hole 28 of the second hinge 22 to the other side, so that electricity is required (various Electronics) can supply electricity.

On the other hand, in the process of rotatably supporting the door 300 by the door frame 200 with a hinge of such a structure, when an external impact is strongly applied to the door 300, the ball 42 of the moving bolt 40 is removed. 2 In the process of moving along the guide groove 36 of the hinge 22, it is caught in the locking groove 36 formed in the guide groove 36, and the second hinge 22 By restricting the rotation, the door 300 is prevented from being strongly closed.

In addition, in order to implement the locking function of the door 300 with a hinge, the locker member 48 is connected by lowering the locker member 48 fitted in the first slot 16 of the first hinge 12. After sliding down the slide groove 46 of the pipe 30, it is fitted into the second slot 26 of the second hinge 22, through which the second hinge 22 is a rocker member 48. The lock function of the door is implemented as the rotation is constrained by the lock.

10: first door plate 12: first hinge
16: 1st slot 18: 1st electric wire passing hole
20: second door plate 22: second hinge
26: 2nd slot 28: 2nd front line pass
30: connector 34: fixing groove
36: locking groove 38: guide groove
40: moving bolt 45: locking groove
46: slide groove 48: rocker member
100: hinge

Claims (4)

In the hinge through which the electric wire passes,
A first fixing plate 10 installed on the door frame 200;
A second fixing plate 20 installed on the door 300;
A first hinge 12 formed by bending at one side of the first fixing plate 10 and having a space 14 at the center thereof;
A second hinge 22 that is bent on the other side of the second fixing plate 20, is located under the first hinge 12, and has a space 24 at the center thereof;
It is located between the first and second hinges 12 and 22, and the upper end is inserted into the space 14 of the first hinge 12 through the open lower end of the first hinge 12, and the lower end thereof is It is inserted into the space 24 of the second hinge 22 through the open upper end of the second hinge 22 to connect the first and second hinges 12 and 22 to each other, and a space 32 at the center thereof The formed connector 30;
A fixing bolt (38) that passes through the first hinge (12) and is fixedly fastened to the outer diameter of the upper end of the connection pipe (30) by screwing, and fixes the first hinge (12) to the upper end of the connection pipe (30). );
A movement configured to rotatably connect the second hinge 22 to the lower end of the connector 30 by passing through the second hinge 22 so as to rotatably contact the outer diameter of the lower end of the connector 30 Bolt 40;
A first wire passing hole (18) formed through the side of the first hinge (12) and allowing the wire (400) to pass through the space (14) of the first hinge (12);
An electric wire 400 formed through the side of the second hinge 22 and passed through the space 14 of the first hinge 12 and passed through the space 32 of the connector 30 is the second hinge (22) A hinge through which an electric wire passes, characterized in that it comprises a second electric wire passing hole (28) that allows it to pass through.
The method of claim 1,
A first slot 16 formed in an outer diameter of the lower end of the first hinge 12;
A second slot 26 formed in an outer diameter of an upper end of the second hinge 22;
A fixing groove that is recessed along the outer diameter of the upper end of the connector 30 inserted into the first hinge 12 and through which the fixing bolt 38 passed through the first slot 16 is screwed and fixed ( 34);
A guide groove that is recessed along the outer diameter of the lower end of the connector 30 inserted into the second hinge 22 and into which the moving bolt 40 passing through the second slot 26 is rotatably inserted ( 36) and the second hinge (22) connected to the door (300) is rotatably connected around the connector (30).
The method of claim 2,
At least one locking groove 45 is formed in the guide groove 36 to be recessed at a predetermined interval, and a ball 42 provided at the tip of the moving bolt 40 is selectively caught in the locking groove 45. A hinge through which the electric wires, characterized by a load, pass.
The method of claim 3,
A slide groove 46 is formed in the outer diameter of the connector 30, and the slide groove 46 is selectively inserted into the first and second slots 16 and 26 of the first and second hinges 12 and 22. A hinge through which an electric wire passes, characterized in that the fitted rocker member 48 is installed to be slidably movable.

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