KR20120001176A

KR20120001176A - Sliding door

Info

Publication number: KR20120001176A
Application number: KR1020100061848A
Authority: KR
Inventors: 최성문
Original assignee: 최성문
Priority date: 2010-06-29
Filing date: 2010-06-29
Publication date: 2012-01-04

Abstract

The present invention relates to a sliding door, and more particularly, to a sliding door having a simple structure, a low manufacturing cost, significantly reducing operating noise, easy installation, and excellent durability.
To this end, the present invention comprises a door frame in which the guide rail is inserted into three guide grooves formed horizontally at intervals along the longitudinal direction; A center door coupling member having a wire coupled to the rollers provided at both sides thereof and having a center door installed thereon; Two side door coupling members, one side of which is coupled to the other side of the connection piece fixed to the wire of the center door coupling member, and both doors are respectively installed; And a sliding member connected to the coupling members and installed on the guide rail of the door frame and sliding.

Description

Sliding Door {SLIDING DOOR}

The present invention relates to a sliding door, and more particularly, to a sliding door having a simple structure, convenient installation, low cost, and small operation noise, and excellent durability.

Generally, sliding doors are opened and closed by sliding the doors along the grooves of the door frames and sliding doors are divided into two sliding doors, one sliding door consisting of one pair of doors.

Specifically, the sliding door is mainly provided with two or more doors fixed to the door frame fixed to the wall, such as a building, the rail is provided in the door frame to guide the linear movement of the installed door. For example, a roller (doorcar) is mounted on the guide rail of the upper frame, and the door is coupled to the door frame so that the groove of the door is coupled to the guide of the lower frame.

In addition, rollers (doorcars) commonly called pulleys are installed on the doors corresponding to the rails installed in the door frames at regular intervals, and when a force is applied in one direction of the doors, the doors move as the rollers (doorcars) roll on the rails. While opening and closing.

On the other hand, recently, a casement door has been developed in which doors connected by wires are interlocked with each other. However, a structure for connecting doors to each other has been complicated, and noise due to movement of a door car is generated.

In other words, the number of parts at the time of manufacture is expensive and difficult to install, and there was a problem in that the durability is revealed by frequent use.

In addition, in order to install the door frame on the wall, and the like to install the frame for fixing the door frame to the wall in advance, there was a problem that the installation cost and work maneuver increases.

The present invention has been made in order to solve the problems of the prior art as described above, the door is interlocked, opened and closed by a wire with a simple structure, the production cost is low and operation noise is significantly reduced, wall fixing door frame and rail integrated Its purpose is to provide a sliding door that is easy to install and excellent in durability.

Sliding door of the present invention for achieving the above object is a door frame in which the guide rail is inserted into three guide grooves formed horizontally at intervals along the longitudinal direction; A center door coupling member having a wire coupled to the rollers provided at both sides thereof and having a center door installed thereon; Two side door coupling members, one side of which is coupled to the other side of the connection piece fixed to the wire of the center door coupling member, and both doors are respectively installed; And a sliding member connected to the coupling members and installed on the guide rail of the door frame and sliding.

Here, the sliding projections protrude horizontally on both sides of the connection piece, characterized in that the guide groove into which the sliding projections are inserted on both sides of the coupling members.

Preferably, the side end portion of the connecting piece is characterized in that the fixing groove is formed is inserted into the wire.

More preferably, both sides of one side of the coupling member is characterized in that the insertion portion is provided with a flock.

Preferably, the door frame is made of wood, the guide rail is made of aluminum, the sliding member is characterized in that made of a synthetic resin material.

Sliding door of the present invention configured as described above, first, the structure is simple, can reduce the total number of parts, the production cost is low, second, the operation noise is significantly reduced due to the soft door sliding, third, the convenient effect, easy to quickly install the wall Exert.

1 is an exploded perspective view showing a sliding door according to the present invention;
2 is a side view showing a sliding door according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the present embodiment, the same designations and the same reference numerals are used for the same components, and further description thereof will be omitted.

1 is an exploded perspective view showing a sliding door according to the present invention, Figure 2 is a side view combined showing a sliding door according to the present invention.

1 and 2, the sliding door of the present invention in such a way that the three doors (D) cross and slide while crossing, the door frame 100, the central door coupling member 200, both door coupling members ( 300) and a sliding member 400 is configured.

The door frame 100 is composed of three flat grooves and three guide grooves 110 and guide rails 120. The guide grooves 110 are three horizontally dug at intervals along the lengthwise direction on one surface thereof. Lose.

The guide rail 120 is made of aluminum, and the cross section is inserted into the guide groove 110 in a ∪ shape, so that the guide protrusion 121 on which the sliding member 400, which will be described later, is seated along both inner walls thereof faces inward. It protrudes.

The door frame 100 is made of a pre-integrated aluminum guide rail 120 is inserted into the guide groove 110 is a wooden, do not attach a separate wooden frame for installing a sliding door on the wall or ceiling Rapid construction is possible immediately.

The central door coupling member 200 is made of aluminum and has a door D1 located at the center of the three doors D, and is rotatable on both sides of one surface facing the guide rail 120 of the door frame 100. A pair of rollers 210 are provided.

The pair of rollers 210 are installed such that the wire 220 forms a closed loop so that the three doors D can be interlocked with each other, and the doors located at the centers on both sides of the central door coupling member 200. A pair of fastening holes 230 are drilled so that D1 can be coupled by the door connection member C.

On both sides of one side of the central door coupling member 200 is formed a guide groove 240 is inserted into the sliding projection 351 provided in the connecting piece 350 to be described later along the longitudinal direction, the guide groove 240 is The sliding protrusion 351 is inserted into the lateral shape of one side of the cross-section, but is restricted from being separated from the upper side.

The door connecting member (C) is protruded from the door (D) is inserted into the fastening hole 230, a spring provided in the cylinder (C1) with a portion inserted into the cylinder (C1) (not shown in the figure) It is composed of a rod (C2) that is suppressed toward the outside by the), the internal configuration and installation method is obvious to those skilled in the art, detailed description thereof will be omitted.

In addition, on both sides of the other side of the central door coupling member 200, an insertion part 250 in which a wind flock (not shown) is installed along the length direction so that wind does not enter between the door frame 100 and the door D. Is formed.

Both side door coupling members 300 are installed on both sides of the central door D1 of the three doors D made of aluminum, and are installed on the central door coupling member 200 by a connecting piece 350 to support the roller 210. It is coupled to the wire 220 moving along.

Similarly to the central door coupling member 200, the two side door coupling members 300 are formed with guide grooves 310 into which the sliding protrusions 351 provided in the connection piece 350 are inserted along both sides, and the guide groove ( 310 is a concave shape in which the cross section is open at one side, and the sliding protrusion 351 is inserted from the side surface, but is constrained so as not to be separated upward.

A pair of fastening holes 320 are drilled on both sides of the door coupling member 300 so that both doors D2 may be coupled by the door connection member C, similarly to the center door coupling member 200. .

The connection piece 350 protrudes a pair of sliding protrusions 351 horizontally on both sides so as to be smoothly moved together with the wire 220 in a state inserted into the guide grooves 240 and 310 of the coupling members 200 and 300, The sliding protrusion 351 has a circular cross section corresponding to the guide groove 310 of the end portion.

In addition, the fixing groove 352 is bent in a U-shape so that the side end portion of the connecting piece 350 is installed in the central door coupling member 200 so that the wire 220 moving along the roller 210 can be inserted and fixed. It is formed along the longitudinal direction.

That is, the two side door coupling members 300 are respectively coupled to the other side sliding protrusion 351 of the connecting piece 350 which is fixed to the wire 220 of the one side guide groove 310 is moved to the center door coupling member 200, respectively. Interlocking sliding by the sliding piece of the connection piece 350.

In addition, the other side of the both sides of the door coupling member 300, the insertion portion 330 which is installed in the wind flock (not shown in the drawing) along the longitudinal direction so that no wind enters between the door frame 100 and the door (D) Is formed.

The sliding member 400 is connected to the coupling members 200 and 300 by a screw or the like in the form of a bar of synthetic resin having a substantially rectangular cross section, and both sides thereof correspond to the guide protrusion 121 protruding from the guide rail 120. A sliding groove 410 recessed inward is provided.

The sliding member 400 moves the coupling members 200 and 300 together with the door D while sliding the sliding groove 410 is coupled to the guide protrusion 121 of the guide rail 120, in particular the sliding member 400 ) Is made of a synthetic resin material that is in contact with the guide rail 120 of aluminum material, the noise is small and smoothly slide.

On the other hand, both sides of the coupling member 300 to absorb the impact of the movement of the door (D) on both sides of the door (D) to smoothly slide and to extend the service life of the coupling member 300 It is preferable to have buffer grooves 260 and 340 recessed inward.

The sliding door of the present invention configured as described above acts as follows.

Looking at the assembly process of the sliding door of the present invention, first, the door frame 100 is fixed to the wall to be installed, and the sliding member 400 is inserted into the guide rail 120 provided in the door frame 100. .

Therefore, since the guide rail 120 is integrally provided in the door frame 100, it is not necessary to fix a separate wooden frame or the like for installing the guide rail 120 in advance on a wall to which the door is to be installed. Reduce manufacturing costs and simplify installation.

Then, the sliding groove 351 of the connecting piece 350 is inserted into the guide groove 240 of the central door coupling member 200, and then the wire 220 moving along the roller 210 is fixed to the connecting piece 350. Insert and fix it to 352.

Next, the guide grooves 310 of both the door coupling member 300 is coupled to the sliding protrusion 351 of the connecting piece 350, and the coupling members 200 and 300 are attached to the sliding member 400, and then the coupling members. The assembly is completed when the door connection member C coupled to the door D is fastened to the fastening holes 230 and 320 provided in the 200 and 300.

Accordingly, the three doors (D) interlock with each other according to the movement of the wire 220 forming a closed loop, that is, sliding any one of the two doors (D2), both door coupling member 300, the connecting piece 350 The wire 220 and the sliding member 400 are moved together to slide the other two doors (D2).

In particular, since the sliding member 400 made of synthetic resin moves along the guide rail 120 made of aluminum, the sliding member can be quieter than the noise caused by the movement of a conventional door car, and the number of parts is reduced. Is reduced, as well as durability can be improved.

As described above, a preferred embodiment according to the present invention has been described, and the fact that the present invention can be embodied in other specific forms in addition to the above-described embodiments without departing from the spirit or scope thereof is known to those skilled in the art. It is obvious to those who have it.

Therefore, the above-described embodiments should be regarded as illustrative rather than restrictive, and thus, the present invention is not limited to the above description but may be modified within the scope of the appended claims and their equivalents.

100: door frame 110: guide groove
120: guide rail 121: guide protrusion
200: center door coupling member 210: roller
220: wire 230: fastener
240: guide groove 250: insertion portion
260: buffer groove 300: both door coupling member
310: guide groove 320: fastening hole
330: inserting portion 340: buffer groove
350: connecting piece 351: sliding projection
352: fixing groove 400: sliding member
410: sliding groove

Claims

A door frame in which guide rails are inserted into three guide grooves formed horizontally at intervals along the length direction;
A center door coupling member having a wire coupled to the rollers provided at both sides thereof and having a center door installed thereon;
Two side door coupling members, one side of which is coupled to the other side of the connection piece fixed to the wire of the center door coupling member, and both doors are respectively installed; And
Sliding door is connected to the coupling members and comprises a sliding member installed on the guide rail of the door frame and sliding.

The method of claim 1,
Sliding doors protrude horizontally on both sides of the connection piece, and sliding grooves are formed on both sides of the coupling members to form guide grooves into which the sliding protrusions are inserted.

The method according to claim 1 or 2,
Sliding door, characterized in that the fixing groove is formed in the side end of the connecting piece is inserted wire.

The method according to claim 1 or 2,
Sliding door, characterized in that the insertion portion is formed on both sides of one side of the coupling member is installed the wind chimney.

The method according to claim 1 or 2,
The door frame is made of wood and the guide rail is made of aluminum, the sliding member is a sliding door, characterized in that made of synthetic resin material.