KR100636988B1 - Sliding door - Google Patents

Abstract

The present invention relates to a sliding door, the separation prevention member receiving groove (211a) formed in the vertical direction on the upper edge 210 of the sliding door 200 is provided, the upper sliding door guide rail of the door frame (100) The separation preventing members 400, 400 ′ and 500 having the guide rail insertion grooves 411 a and 511 into which the 110 is movably inserted are movable in a vertical direction to the separation preventing member receiving grooves 211 a of the upper edge 210. Since it is internally formed to form a structure that is to go in and out, the sliding door 200 is firmly supported by the door frame 100 by the separation preventing members 400, 400 '; 500, and there are various problems due to the departure of the sliding door 200. The effect is resolved.

Description

Sliding door}             

1 is a perspective view showing an installation state of a sliding door,

Figure 2 is a perspective view of the main portion showing a first embodiment of the sliding door according to the present invention,

3a and 3b are views for explaining the use state of the sliding door shown in FIG.

Figure 4 is a perspective view of the main portion showing a second embodiment of the sliding door according to the present invention,

5a and 5b is a view for explaining the operating state of the sliding door shown in FIG.

6 to 8 are diagrams showing a modification of the second embodiment.

-Explanation of terms for the main parts of the accompanying drawings-

100; Door frames, 110; Sliding Door Guide Rail,

200; Sliding doors, 200a; Guide rail insertion groove,

210; Border, 211,212; Vertical,

211a; Release prevention member receiving groove, 211b; Guide groove,

211c; Fixing groove, 213; Horizontal,

220; Partition, 300; Screen,

310; Border, 320; Mannequin,

400,400 ', 500; Release preventing member, 410; Moving Block,

411; Block body, 411a; Guide rail insertion groove,

411b; Guide portion 411c; Handrail,

412; Connector, 413; Reinforcement member,

420; Fixed protrusion, 430; spring,

510; Moving block, 511; Guide rail insertion groove,

512; Guide rod, 512a; Departure Prevention,

512b; Spring seating groove, 513; Guide,

514; Hanging jaw, 520; Bullet support member,

521; Spring seat, 521a; Guide receiving groove,

521b; Locking jaw 521c; Air gateway,

522; spring.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to sliding doors, and more particularly, to sliding doors that can be prevented from leaving the door frame efficiently.

As is well known, sliding door is a retractable door that is pushed to the side to open and close, due to the advantage that can be easily opened and closed in a small space, it is already widely used as a door as well as a window.

Such sliding doors, due to friction with the door frame, may cause problems such as loud noises when the sliding door is opened or closed, or the sliding door may not be properly opened or closed, but using a member such as a roller may cause friction between the sliding door and the door frame. This problem is solved by minimizing the friction area by using a material having low friction noise.

In addition, the sliding door has a disadvantage that it is difficult to maintain the airtight, but also solves this problem by using a sealing member of various materials.

On the other hand, the sliding door has a structure in which the upper edge and the lower edge are movably fitted to the upper and lower guide rails of the door frame, and when external force is applied from the front direction or the rear direction, the upper and lower edges of the sliding door are It is supported across the upper and lower guide rails.

At this time, the lower edge of the sliding door is firmly engaged with the lower guide rail of the door frame by the weight of the sliding door, but the upper edge of the sliding door can only be slightly caught by the upper guide rail of the door frame (by lifting the sliding door, The upper edge is fitted to the upper guide rail of the door frame so that the lower edge of the sliding door is placed on the upper part of the lower guide rail of the door frame, and then the lifted sliding door is lowered to engage the upper edge of the sliding door with the upper guide rail of the door frame. In this state, since the lower edge of the sliding door is assembled to be fixed to the lower guide rail of the door frame), when external force is applied from the front direction or the rear direction of the sliding door, the upper edge of the sliding door or the upper guide rail of the door frame Sliding door deforms as it is damaged and deformed This results in a problem of departure.

Moreover, when the gap between the upper and lower door frames becomes inconsistent due to the failure of the foundation work, this problem is caused more seriously.

However, in the related art, a method for solving such a problem cannot be prepared, and a problem in which the sliding door is separated from the door frame frequently occurs, thereby seriously threatening the safety of the sliding door user.

Accordingly, the present invention has been invented by the above-described demands, while being conveniently detached from the door frame, the object is to provide a sliding door that is firmly fixed to the door frame and is not detached.

The present invention for achieving the above object, the guide rail insertion groove is formed in the upper and lower rim, is installed so as to be movable on the upper and lower guide rail of the door frame, the separation formed in the vertical direction to the upper edge of the sliding door The prevention member accommodating groove is provided, and the separation prevention member having a guide rail insertion groove into which the upper sliding door guide rail of the door frame is movably inserted is installed in the vertical direction so as to be movable in the vertical direction to the separation prevention member accommodating groove of the upper edge. In the sliding door constituting the entrance and exit structure, the separation prevention member, the block body having a guide rail insertion groove and the handle portion, is installed to protrude in the rear of the block body, the connection pipe to maintain the distance between the block body and the reinforcing member, connection It is made of reinforcing member which is connected to the block body through the pipe and prevents the detachment of the spring in the connection pipe. A moving block inserted into the outside of the closing door by a release preventing member accommodating groove and moved outwardly; A fixing protrusion movably inserted into the connection pipe of the moving block to protrude out of the block body; A guide groove in which a handle portion of the movable block protruding forward is inserted into the upper edge of the sliding door and inserted into the upper portion of the sliding door in a movable direction in the connection pipe of the movable block, and fixed in the vertical direction; It is a structure characterized in that the fixing groove is formed is fixed to the projection is detachably fitted.
In addition, the present invention, the guide rail insertion groove is formed in the upper and lower rim, is installed to be movable on the upper and lower guide rail of the door frame, is provided with a separation prevention member receiving groove formed in the vertical direction on the upper edge of the sliding door, , The sliding door with a guide rail insertion groove into which the upper sliding door guide rail of the door frame is movably inserted is installed in the vertical direction to the separation prevention member receiving groove of the upper rim to form a sliding door The release preventing member is provided with a guide rail insertion groove, the movable block is inserted into the separation prevention member receiving groove of the sliding door to move in and out; It is built in the release preventing member receiving groove of the sliding door, it has a structure characterized in that consisting of a carbon support member for supporting the moving block in the upward direction.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 to 5b, the sliding door 300 according to the present invention is provided with a departure preventing member receiving groove 211a formed in the vertical direction on the upper edge 210 of the sliding door 200, the door frame ( An anti-separation member (400,400 '; 500) having a guide rail insertion groove (411a; 511) into which the upper sliding door guide rail (110) is movable is inserted into the anti-separation member receiving groove (100) of the upper edge (210). 211a) is constructed so as to be movable in the vertical direction and to enter and exit from the outside.

A first embodiment of the present invention will be described with reference to FIGS. 1 to 3B.

First, as shown in FIG. 1, a sliding door 200 composed of an edge 210 and a partition 220 fixed to an inner circumferential surface of the edge 210 is movably installed in the door frame 100. Here, the reference numeral "300" is made of a frame 310, the mesh 320 is fixed to the inner circumferential surface of the frame 310, represents a sliding insect screen is installed on the door frame 100.

Referring to FIG. 2, a pair of vertical members 211 and 212 and a pair of horizontal members 213 are connected to each other to form a quadrangular frame, and the upper and lower edges 210 are guide rails. The insertion groove 200a was used.

In the present embodiment, the guide groove (211b) is inserted into the upper edge 210 of the sliding door 200, the handle portion (411c) of the moving block 410 protruding forward to be movable in the vertical direction, The fixing protrusion 420 is characterized in that the fixing groove (211c) that is detachably fitted is fixed. In addition, the detachment preventing member (400, 400 '), the block body 411 having a guide rail insertion groove (411a) and the handle portion (411c), protruding from the rear of the block body 411 is installed to block the body (411) Connecting to the block body 411 via the connecting pipe 412, the connecting pipe 412 to maintain the gap between the reinforcing member 413 to prevent the departure of the spring 412 in the connection pipe 412 Consists of a reinforcing member 413, the movable block 410 is inserted into the departure prevention member receiving groove (211a) of the sliding door 200 to be moved in and out; A fixing protrusion 420 movably inserted into the connection pipe 412 of the moving block 410 to be fixed to protrude out of the block body 411; It was used in the connection pipe 412 of the movable block 410 made of a spring 430 to support the fixed projection 420 in one direction. Here, the reference numeral "411b" is a guide part that is movably fitted to surround the boundary surface forming the guide groove 211b, so that the lifting movement of the moving block 410 can be performed more smoothly.

Referring to FIGS. 3A and 4B, the use state of the sliding door 200 according to the present embodiment will be described. First, the separation preventing members 400 and 400 ′ are separated from the vertical members 211 and 212 of the sliding door 200. As shown in FIG. 3A, the handle part 411c of the movable block 410 protruding forward is abutted against the lower end of the separation preventing member accommodating groove 211a as shown in FIG. 3A. In this case, the top height of the separation preventing members 400 and 400 ′ is approximately equal to the top height of the edge 210, and the fixing protrusion 420 is pressed in the bottom position of the fixing groove 211c. In this state, by lifting the sliding door 200, by fitting the upper sliding door guide rail 110 of the door frame 100 to the upper guide rail insertion groove (200a) of the sliding door 200 of the sliding door 200 When the lower guide rail is arranged on the lower sliding door guide rail upper part of the door frame, and then lifts up the sliding door 200, the lower sliding door of the door frame 100 in the lower guide rail insertion groove of the sliding door 200 The guide rail 110 is movably fitted to be firmly fixed, and as shown in FIG. 3A, the upper sliding door guide rail 110 of the door frame 100 is the guide rail insertion groove 200a of the edge 210. And across the guide rail insertion groove (411a) of the separation prevention member (400,400 ') to maintain the fitted state. In this state, when the handle portion 411c of the separation preventing members 400 and 400 'is lifted upward, as shown in FIG. 3B, the fixing protrusion 420 that is supported by the spring 430 is rimmed. Protruding to the outside through the fixing groove 211c of the 210 and is fixed in position, the separation preventing members (400, 400 ') to maintain the lifted up. As such, when the separation preventing members 400 and 400 'are maintained in a raised state, the upper sliding door guide rail 110 is deeply inserted into the guide rail insertion grooves 411a of the separation preventing members 400 and 400'. Since it is stably supported, even if external force is applied to the front or rear of the sliding door 200, the problem that the sliding door 200 is separated does not occur.

A second embodiment of the present invention will be described with reference to FIGS. 4 to 5B.

According to Figure 4, the guide rail insertion groove 511 is provided, the movable block 510 is inserted into the departure prevention member receiving groove (211a) of the sliding door 200 to move in and out; The separation prevention member 500 is installed in the separation prevention member receiving groove 211a of the sliding door 200 and is formed of a carbon support member 520 that supports the moving block 510 in an upward direction.

In the present embodiment, as the carbon support member 520, a guide receiving groove (521a) and the locking jaw (521b) is provided with a spring sheet 521 which is installed in the separation prevention member receiving groove (211a) of the rim (210) And a spring 522 supported by the spring sheet 521 to support the moving block 510 in the upward direction. In this case, the guide rod 512 having the departure preventing portion 512a is provided in the movable block 510 so that the guide rod 512 of the movable block 510 is movable in the guide receiving groove 521a. It is inserted and supported in the upward direction by the spring 522 seated in the guide receiving groove 521a, and the separation prevention part 512a of the guide rod 512 abuts against the engaging jaw 521b of the spring seat 521. To prevent the moving block 510 from being separated from the spring seat 521. Here, the reference numeral "513" is a guide portion that is inserted to be movable to surround the boundary forming the guide rail insertion groove (200a), so that the lifting movement of the moving block 510 can be performed more smoothly. In addition, reference numeral "514" is a locking jaw to prevent the moving block 510 is excessively inserted into the separation preventing member receiving groove 211a, it is opposed to the upper end of the edge 210. On the other hand, the spring sheet 521 is firmly fixed to the edge 210 via a separate fastening member such as a screw or fastener.

Referring to FIGS. 5A and 5B, the state of use of the sliding door 200 according to the present exemplary embodiment will be described. The moving block 510 which is supported in the upward direction through the elastic support member 520 may have an edge 210. In the state of protruding to the top of the), by lifting the sliding door 200, after fitting the upper sliding door guide rail 110 of the door frame 100 to the guide rail insertion groove 511 of the moving block 510, When the sliding door 200 is further lifted upward, as shown in FIG. 5A, the spring 522 is pressed and the moving block 510 is pressed into the release preventing member accommodating groove 211 a, and the sliding door ( The upper sliding door guide rail 110 of the door frame 100 is fitted into the upper guide rail insertion groove 200a of the 200. At this time, the lower guide rail of the sliding door 200 is to be disposed on the upper sliding door guide rail of the door frame. Subsequently, when the sliding door 200 is lifted down, the lower sliding door guide rail 110 of the door frame 100 is inserted into the lower guide rail insertion groove of the sliding door 200 to be movable and fixed firmly, The upper sliding door guide rail 110 of the door frame 100 crosses the guide rail insertion groove 200a of the rim 210 and the guide rail insertion groove 511 of the movable block 510 to maintain a fitted state. Since the movable block 510 is elastically supported upward by the bullet support member 520, as illustrated in FIG. 5B, the upper sliding door guide rail 110 has a guide rail insertion groove of the movable block 510. 511 is stably supported in a deeply inserted state, even if an external force is applied to the front or rear of the sliding door 200, a problem that the sliding door 200 is separated does not occur.

Here, in the case of the separation prevention member (400, 400 '; 500) according to the present embodiment, when installing the sliding door 200 in the door frame 100, or when removing the sliding door 200 from the door frame 100, It is also to be noted that the removal of the sliding door 200 by the members 400, 400 '; 500 does not occur at all.

The moving block 510 and the bullet support member 520 may be modified in various ways as necessary, as shown in FIGS. 6 and 8.

In the case of Figure 6, the spring seat 521 is installed in the separation preventing member receiving groove (211a) of the edge 210 to support the spring 522, and the spring seat 521 is supported by the moving block 510 A carbon support member 520 having a simple structure including a spring 522 to support the carbon in an upward direction is used. In this case, the structure of the movable block 510 and the elastic support member 520 is simplified, but the size of the movable block 510 according to the size and shape of the separation preventing member receiving groove 211a of the edge 210. Since the shape and shape must also be modified, it is necessary to prepare a mobile block 510 of various specifications, and the inconvenience of having to assemble each of the components 510, 521, and 522 in the field is generated.

In FIG. 7, the guide receiving groove 521a is formed in the spring sheet 521, the guide rod 512 is provided in the moving block 510, and the guide rod 512 of the moving block 510 is guided. It is characterized in that it is elastically supported upward by the spring 522 that is movably fitted in the receiving groove (521a) and is seated in the guide receiving groove (521a). In this case, since the guide rod 512 of the moving block 510 is moved up and down along the guide receiving groove 521a, the size of the moving block 510 is adjusted regardless of the size of the separation preventing member receiving groove 211a. Although there is an advantage that can be simplified, in order to guide the guide rod 512 stably along the guide receiving groove 521a, there is a disadvantage that the length of the guide rod 512 and the guide receiving groove 521a becomes long. do.

In the case of Figure 8, characterized in that the spring mounting groove 512b is formed in the guide rod 512 of the movable block 510, in this case the length of the guide rod 512 and the guide receiving groove (521a) Even if not sufficiently increased, there is an advantage that the guide rod 512 can be stably guided along the guide receiving groove 521a.

The present invention is not limited to the above embodiments, and of course, various modifications can be made without departing from the scope of the following claims.

For example, by applying the departure prevention member (400,400 '; 500) according to the present invention to the lower edge of the sliding door 200, the upper and lower portions of the sliding door frame 210 may be prevented from being separated, the departure prevention member ( The installation position of 400, 400 '; 500 may be arbitrarily changed as needed.

According to the present invention as described above, the separation prevention member receiving groove 211a formed in the vertical direction on the upper edge 210 of the sliding door 200 is provided, the upper sliding door guide rail of the door frame 100 The separation preventing members 400, 400 ′ and 500 having the guide rail insertion grooves 411 a and 511 to which the 110 is movably inserted are movable in a vertical direction to the separation preventing member receiving grooves 211 a of the upper edge 210. Since the inner door is made to be in and out, the sliding door 200 is firmly supported by the door frame 100 by the release preventing members 400, 400 'and 500, and there are various problems due to the departure of the sliding door 200. Has the effect of being resolved.

In addition, the use of the separation prevention member (400, 400 '; 500) according to the present embodiment, there is an advantage that can easily perform the detachable operation of the sliding door 200 without interference due to intervening interference.

Claims (7)

Guide rail insertion groove (200a) is formed on the upper and lower edge 210, is installed to be movable on the upper and lower guide rails 110 of the door frame 100, the upper edge 210 of the sliding door 200 The separation prevention member receiving groove (211a) is formed in the vertical direction at the top and the separation prevention with a guide rail insertion groove (411a; 511) that the upper sliding door guide rail 110 of the door frame 100 is movably inserted. In the sliding door member 400, 400 '; 500 is installed in the vertical direction movable in the vertical direction to the separation preventing member receiving groove (211a) of the upper rim 210 to enter the outside, The departure preventing member 500 is provided with a guide rail insertion groove 511, the movable block 510 is inserted into the separation prevention member receiving groove (211a) of the sliding door 200 to move in and out. ; Sliding door, which is built in the separation preventing member receiving groove (211a) of the sliding door 200, the sliding support member 520 for supporting the moving block 510 in the upward direction. The spring support member 520 of claim 1, wherein the carbon support member 520 is installed in the release preventing member receiving groove 211a of the edge 210 to support the spring 522 and the spring sheet 521. Sliding door, characterized in that made of a spring 522 that is supported on the moving block 510 to support the shot in the upward direction. The guide seat groove 521a is formed in the spring sheet 521, the guide rod 512 is provided in the movable block 510, and the guide rod 512 of the movable block 510 is formed. Sliding door, characterized in that the slide is inserted in the guide receiving groove (521a) is supported in the upward direction by the spring 522 seated in the guide receiving groove (521a). The sliding door according to claim 3, wherein a spring seating groove (512b) is formed in the guide rod (512) of the movable block (510). The sliding door according to claim 3, wherein the locking jaw (521b) is provided on the spring sheet (521), and the separation prevention part (512a) is provided on the guide rod (512) of the movable block (510). Guide rail insertion groove (200a) is formed on the upper and lower edge 210, is installed to be movable on the upper and lower guide rails 110 of the door frame 100, the upper edge 210 of the sliding door 200 The separation prevention member receiving groove (211a) is formed in the vertical direction at the top and the separation prevention with a guide rail insertion groove (411a; 511) that the upper sliding door guide rail 110 of the door frame 100 is movably inserted. In the sliding door member 400, 400 '; 500 is installed in the vertical direction movable in the vertical direction to the separation preventing member receiving groove (211a) of the upper rim 210 to enter the outside, The separation preventing members 400 and 400 'are provided to protrude from the block body 411 having the guide rail insertion groove 411a and the handle part 411c, and protruding from the rear surface of the block body 411 to reinforce with the block body 411. Reinforcing member connected to the block body 411 via the connection pipe 412, the connection pipe 412 to maintain the gap between the members 413 to prevent the separation of the spring 412 in the connector pipe 412 Comprising 413, the movable block 410 is inserted into the departure prevention member receiving groove (211a) of the sliding door 200 to move in and out; A fixing protrusion 420 movably inserted into the connection pipe 412 of the moving block 410 to be fixed to protrude out of the block body 411; It is built in the connecting pipe 412 of the moving block 410 is made of a spring 430 to support the fixed projection 420 in one direction, while protruding forward to the upper edge 210 of the sliding door 200 A guide groove 211b into which the handle portion 411c of the movable block 410 is inserted to be movable in the vertical direction, and a fixing groove 211c to which the fixing protrusion 420 is detachably inserted and fixed are formed. Sliding door made. delete.

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