KR20170003097U

KR20170003097U - Interlocking device of sliding door

Info

Publication number: KR20170003097U
Application number: KR2020160001034U
Authority: KR
Inventors: 곽승구
Original assignee: 주식회사 오엠티
Priority date: 2016-02-25
Filing date: 2016-02-25
Publication date: 2017-09-04
Also published as: KR200484436Y1

Abstract

The present invention relates to a sliding door interlocking device, comprising: a pair of winding rollers around which a wire is wound; At least one interlocking connector coupled to the wire at one side and coupled to an adjacent sliding door at the other side to allow the neighboring sliding door to interlock with the movement of the wire; And a wire tension adjuster coupled to at least one of the pair of winding rollers to adjust the tension of the wire wound on the winding roller by moving the position of the winding roller. Lt; / RTI >

Description

[0001] Interlocking device of sliding door [0002]

The present invention relates to a sliding door interlock device, and more particularly, to a sliding door interlock device capable of adjusting a tension of a wire after installation of a sliding door, thereby facilitating installation and enhancing the stability of the interlocking operation.

Recently, due to the development of indoor interior technology, it is installed in the middle door of an apartment, and a plurality of sliding doors can be opened and closed by interlocking with each other using a linking device, and interlocking type sliding doors enhancing user's convenience and feeling .

1 is a view showing a conventional three-way sliding door. Referring to the drawing, when a single sliding door is pulled by the interlocking connector 3 which is engaged with the roller 2 mounted on both ends of the upper surface of the sliding door so that the wire 1 engages the adjacent sliding doors, Disclosed is a sliding door interlock device in which two adjacent sliding doors are interlocked and slid together. Reference numeral 4 denotes a door detachable device for detachably connecting each door to a door frame (not shown).

When this interlocking device is installed in the sliding door, the adjacent sliding doors must be engaged in a state in which the interlocking connector 3 is tied and connected to the wire 1. The tension of the wire 1 is set by the installation of the sliding door It must remain the same before and after.

However, in the above-described conventional interlocking device, even if a problem arises in the installation process such as loosening of the wire, the tension of the wire can not be further controlled after the sliding door is installed in the sliding door frame. Therefore, if such a conventional interlocking device is employed, there arises a problem that the installation work is difficult and it is difficult to secure the stability of the sliding operation.

Patent No. 10-1257338

The present invention provides a sliding door interlock device that can adjust the tension of a wire after installation of a sliding door, and is easy to install and can enhance the stability of the interlocking operation.

The wire tension adjuster includes: a base plate; A moving plate movably coupled to the base plate and coupled to the winding roller at one end; A pressing plate for pressing and moving the moving plate; A guide plate contacting the moving plate to guide linear movement of the moving plate; And a fixing plate for restraining the moving plate and the guide plate from being separated.

The base plate has a U-shaped cross section and includes a base plate and a base plate side wall disposed on both sides of the plate, and the side wall is provided with a press bolt to press the press plate.

The moving plate may have an elongated plate shape, a roller coupling hole may be formed at one end for coupling the winding roller, and a cut-out hole may be formed at the other end.

The guide plate is inserted into the cut-out hole, and the guide plate is formed in a shape corresponding to the cut-out hole. The length of the guide plate may be shorter than the length of the cut-out hole.

According to the present invention, since the tension of the wire can be adjusted after the installation of the sliding door, a sliding door interlocking device which is easy to install and can enhance the stability of the interlocking operation is provided.

1 is a view showing a sliding door provided with a conventional interlocking device.
2 is a view showing a three-way sliding door provided with a sliding door interlock device according to an embodiment of the present invention.
FIG. 3 is a view showing a wire tension adjuster shown in FIG. 2 and a winding roller coupled to the wire tension adjuster.
FIG. 4 is a view showing a state in which a wire tension control unit tensions wire tension in FIG.
5 is an exploded view of the wire tension adjusting member.

Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings.

FIG. 2 is a view showing a three-way sliding door provided with a sliding door interlock device according to an embodiment of the present invention, FIG. 3 is a view showing a wire tension adjusting device shown in FIG. 2, FIG. 4 is a view showing a state in which a wire tension control means tightens a wire tension in FIG. 3, and FIG. 5 is an exploded view of a wire tension control means.

Referring to these drawings, a sliding door interlock device 100 according to an embodiment of the present invention includes a pair of winding rollers 110 on which wires are wound, At least one interlocking connection (130) coupled with the sliding door to allow the adjacent sliding door to interlock with the movement of the wire (120), and at least one of the pair of retraction rollers (110) And a wire tension adjuster 140 for adjusting the tension of the wire wound on the winding roller. Reference numeral 150 denotes a door detachment device, which is provided to detachably attach the sliding door to the sliding door frame.

First, a pair of winding rollers 110 are disposed on the upper portion of the sliding door, and the wire 120 is wound.

One side of the interlocking connector 130 is coupled to the wire 120 and the other side of the interlocking connector 130 is engaged with the neighboring sliding door so that the neighboring sliding doors are interlocked with each other as the wire 120 moves. In the illustrated embodiment, since the three sliding doors are all three sliding doors, the two sliding doors 130 are provided. However, in the case of two sliding doors having two sliding doors, one interlocking connector (130).

Next, the wire tension adjuster 140 has a function of adjusting the tension of the wire 120 wound around the take-up roller 110 by being coupled with the take-up roller 110 at one end. Therefore, unlike the prior art, the tension of the wire 120 can be adjusted after the installation of the sliding door by the wire tension adjuster 140 of the present invention, thereby facilitating the installation.

The wire tension adjuster 140 is movably coupled to the base plate 141 and the base plate 141 and includes a moving plate 142 to which the winding roller is coupled at one end, A plate 143 and a guide plate 144 for contacting the moving plate 142 and guiding the linear movement of the moving plate 142. A fixing plate 144 for restricting the moving plate 142 and the guide plate 144, (145).

First, the base plate 141 has a base plate plate surface 141a in a C-shaped cross section and a base plate side wall 141b disposed on both sides of the plate surface 141a. A plurality of through holes are formed in the base plate plate surface 141a to be fixed to the upper portion of the sliding door and can be coupled with a plurality of constituent members.

A pressing bolt 141c is provided on the side wall 141b to press the pressing plate 143. The pressing bolt 141c is disposed so as to contact the pressing plate 143 through the through hole formed in the side wall 141b and to move in the direction of the pressing plate 143 by rotating the pressing bolt 141c, ) Is pivotally operated.

Next, the moving plate 142 has an elongated plate shape, and at one end thereof, a roller engaging hole 142a for engaging with the above-described reeling roller 110 is provided, and a cut-out hole 142b is formed at the other end side.

A guide plate 144 is inserted into the cutout hole 142b and a guide plate 144 is formed in a shape corresponding to the cutout hole 142b and the length of the guide plate 144 is shorter than the length of the cutout hole 142b . Therefore, the moving plate 142 can be guided along the side lengthwise direction of the guide plate 144. The moving distance of the moving plate 142 can be determined according to the difference in length between the guide plate 144 and the cut-out hole 142b.

Next, the pressing plate 143 may include a pressing plate surface 143a in the form of a cross-section, and a pressing plate side wall 143b formed on one side of the flat surface 143a. One side of the pressing plate surface 143a may be chamfered in an arcuate shape in order to avoid interference when the pressing plate 143 rotates.

The pressing plate surface 143a is coupled to the base plate surface 141a by the pivot pin 143c so that the pressing bolt 141c enters the pressing plate side wall 143b to press the pressing plate 143 The pressing plate 143 rotates pivotally and transmits a pressing force to the moving plate 142. That is, the pressing plate side wall 143b is disposed adjacent to the base plate side wall 141b, and as the pressing bolt 141c coupled to the side wall 141b of the base plate 141 rotates and enters, the pressing plate 143 The side wall 143b is contacted and pressed, and the pressing plate 143 is pivoted.

The fixing plate 145 is a plate-like plate having a size enough to cover the cut-out hole 142b of the moving plate 142 and is fixed to the guide plate 144 and the base plate 141a by bolts (b / t) do. Accordingly, the moving plate 142 and the guide plate 144 are constrained and prevented from being separated.

Meanwhile, a return spring 146 may be further provided between the fixing plate 145 and the moving plate 142. That is, when the pressing force of the pressing plate 143 is rotated after the movement of the moving plate 143, one point of the moving plate 142 and the fixing plate 145 And a return spring 146 connecting one end of the return spring 146 to the other end. The return spring 146 is coupled to the moving plate 142 and the fixed plate 145 by a plurality of bolts b / t.

Accordingly, if the sliding door interlock device according to the present invention is provided, even if the sliding door is installed in the sliding door frame, when the pressing bolt 143c is rotated to press the pressing plate 143, The winding roller 110 coupled to one end of the moving plate 142 is moved so that the tension of the wire 120 wound on the winding roller 110 can be easily adjusted.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined in the appended claims. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

100: interlocking device 110: take-up roller
120: wire 130: interlocking connector
140: wire tension adjuster 141: base plate
142: moving plate 143: pressing plate
144: Guide plate 145: Fixing plate
146: return spring 150: door detachment device

Claims

An interlocking device for a sliding door,
A pair of winding rollers around which the wire is wound;
At least one interlocking connector coupled to the wire at one side and coupled to an adjacent sliding door at the other side to allow the neighboring sliding doors to interlock with the movement of the wire; And
And a wire tension adjusting device coupled to at least one of the pair of winding rollers to adjust the tension of the wire wound on the winding roller by moving the position of the winding roller.

The method according to claim 1,
The wire tension adjuster
Base plate,
A moving plate movably coupled to the base plate and coupled to the winding roller at one end;
A pressing plate for pressing and moving the moving plate;
A guide plate contacting the moving plate to guide linear movement of the moving plate; And
And a fixing plate for preventing the moving plate and the guide plate from being separated by restraining the moving plate and the guide plate.

3. The method of claim 2,
Wherein the base plate has a U-shaped cross section and includes a base plate and a base plate side wall disposed on both sides of the plate,
Wherein the side wall is provided with a pressing bolt to press the pressing plate.

The method according to claim 1,
Wherein the moving plate has an elongated plate shape and has a roller coupling hole at one end for coupling the winding roller and a cut-out hole at the other end.

5. The method of claim 4,
Wherein the guide plate is inserted into the cut-out hole, and the guide plate is formed in a shape corresponding to the cut-out hole, the length of which is shorter than the length of the cut-out hole.