KR20170001897U - Guide frame for sliding door - Google Patents

Abstract

The present invention relates to a guide frame for a sliding door having a buffering device for a sliding door and a locking member for locking or unlocking the sliding door for controlling the moving speed of the sliding door, And a locking member which is installed on one side of the body and is capable of locking or unlocking the shock absorber according to the movement of the sliding door and adjusting the height thereof.

Description

Guide frame for sliding doors {Guide frame for sliding doors}

The present invention relates to a guide frame, and more particularly, to a guide frame for a sliding door having a shock absorber of a sliding door and a locking member for locking or unlocking the sliding door to adjust the moving speed of the sliding door.

Most of the doors widely used in a room or an entrance of a living room or a window or furniture in a general home are a hinged door open / close system in which a door is rotated forward or rearward by using a hinge.

Such a hinged door is disadvantageous in that it uses a space with a constant radius of rotation because the door is rotated forward or backward.

In addition, since the hinges can not support loads with heavy loads, it is very difficult to install doors made of heavy materials such as titanium, aluminum, stainless steel, tempered glass, acrylic, etc., which are metal materials.

Recently, a sliding door for opening / closing a door by sliding door type has been widely used since it improves the opening / closing method of the sliding door type.

The upper and lower rollers are installed on the upper and lower sides of the door by brackets, respectively, and upper and lower rollers are provided on the upper and lower sides of the opening of the wall, respectively. And a fixed frame for sliding movement is provided to open and close the door by pushing it in one direction.

In order to open and close such a sliding door, a user holds the handle of the sliding door by hand and opens or closes the door by pulling or pushing. However, the conventional sliding door is often opened without closing the door completely when the door is closed .

Further, if the user strongly closes the door by unintentionally or carelessly, there is a problem that not only the noise generated when the door is closed is large, but also the door is deformed or damaged by an impact or the finger is caught in the opening of the door.

Accordingly, in recent years, when the door is moved to a predetermined position only when the door is opened and closed, the sliding door is provided with a shock absorber so that the door automatically moves in the remaining section while the moving speed is gradually reduced.

Here, the shock absorber includes a damper composed of a hydraulic or pneumatic cylinder, an elastic member such as a spring arranged side by side with the damper, and a locking member coupled to one side of one end of the damper and the elastic member and moving along the guide groove of the housing .

In this case, the locking frame, which is fixed to the opening of the wall and receives the upper and lower ends of the sliding door, respectively, is provided with a latching member for locking the locking member of the buffering device.

When the locking member of the shock absorber is locked to the engaging member of the fixed frame, the locking member moves along the guide groove of the housing when the sliding door moves, and the sliding door gradually opens as the elastic member is extended.

When the moving distance of the sliding door is out of a certain range, the locking member moving along the guide groove moves away from the locking member, and the user can freely move the sliding door.

Then, when the sliding door is returned to its original position, the locking member is re-locked to the locking member, and the sliding door is automatically moved together with the locking member by the elastic restoring force of the elastic member. At this time, Closed.

Thus, in order for the shock absorber of the sliding door to function, it is necessary that the locking and unlocking operations of the locking member and the locking member are accurately implemented.

However, in actuality, in a construction site where a sliding door is actually installed, the gap between the locking member and the locking member is not accurately set according to manufacturing and construction errors. In this case, the fixed frame or the sliding door is disassembled to correct the error It is inevitable to incur additional costs and time delays due to assembly or production from scratch.

It is an object of the present invention to provide a guide frame for a sliding door having an engaging member capable of adjusting a gap with a locking member.

Another object of the present invention is to provide a guide frame for a sliding door provided with a stopper for preventing shock and noise at both ends.

Another object of the present invention is to provide a guide frame for a sliding door which is easy to replace a worn stopper.

Another object of the present invention is to provide a guide frame for a sliding door in which a side cap and a stopper supporting part which are coupled to both ends are integrally formed.

SUMMARY OF THE INVENTION The object of the present invention is to provide a guide frame fixed to an upper or lower end of an opening of a wall so as to guide a moving direction of the sliding door, comprising: a body extending along a moving direction of the sliding door; And a locking member provided at one side of the body and adapted to lock or unlock the shock absorber provided on the sliding door according to the movement of the sliding door, wherein the height of the locking member is adjustable. For example.

According to a preferred aspect of the present invention, the latching member includes: a shaft member having one end coupled to one side of the body and the other end extending in the sliding door direction and having a screw thread formed on an outer circumferential surface thereof; And the latching portion is adjustable and the buffering device is locked or unlocked.

According to another preferred aspect of the present invention, the latching member may further include a pair of support portions extending from both sides of the latching portion and coupled to one side of the body.

According to another preferred aspect of the present invention, the latching member may further include a height adjusting hole formed at one side of the latching portion.

According to another preferred aspect of the present invention, the latching member may further include a height adjusting bracket coupled to one side of the body, one end of the shaft member being coupled, and the pair of support portions being bolted together.

According to another preferred aspect of the present invention, the apparatus may further include a side cap coupled to close one end of the body and having an elastic material stopper on an inner surface thereof.

According to another preferred aspect of the present invention, the side cap includes a side wall portion closing one end of the body, a stopper support portion coupled to the inside of the side wall portion and supporting the stopper, And an engaging portion that is bent and is coupled to one side of the body.

According to another preferred aspect of the present invention, the side cap may further include a pair of hooks formed by cutting at one side of the stopper supporting portion and supporting the stopper.

According to another preferred aspect of the present invention, the side cap may further include a fixing bracket inserted into a slide rail formed along a longitudinal direction of the body, and to which the coupling portion is coupled.

According to the guide frame for a sliding door according to the present invention, it is possible to adjust the height of the engaging member, and the spacing between the engaging member and the locking member can be easily adjusted, thereby improving the workability.

In addition, according to the guide frame for a sliding door according to the present invention, impact and noise can be absorbed and reduced by the stoppers of elastic material provided at both ends.

Further, according to the guide frame for a sliding door according to the present invention, it is easy to replace the stopper when it is worn.

Further, according to the guide frame for a sliding door according to the present invention, since the side cap and the stopper supporting portion are integrally formed, the cost and the productivity can be improved by the number of parts and the number of holes.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partial cross-sectional view of a guide frame for a sliding door and a sliding door according to an embodiment of the present invention; FIG.
2 is a schematic view of a shock absorber provided at one side of a sliding door according to an embodiment of the present invention;
3 is an exploded perspective view of the latching member according to an embodiment of the present invention;
FIG. 4 is a view showing a use state of the latch member according to one embodiment of the present invention; FIG.
5 is an exploded perspective view of a side cap according to an embodiment of the present invention;

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the embodiments described below are only for the purpose of illustrating the invention in a manner that allows a person skilled in the art to easily implement the invention, It does not mean anything. In describing the embodiments of the present invention, the same reference numerals are used for the components having the same technical characteristics.

Example

1 is a partial cross-sectional view of a guide frame for a sliding door and a sliding door according to an embodiment of the present invention.

The guide frame 100 for a sliding door is fixed to the upper or lower end of the opening of the wall which is opened and closed by the sliding door 10. The upper and lower ends of the sliding door 10 are accommodated in the guide frame 100 and slid along the guide frame 100. The upper and lower ends of the sliding door 10 are respectively provided with upper and lower rollers 11, (Not shown) may be provided. That is, when the sliding door 10 is moved, the upper roller 11 and the lower roller move along the longitudinal direction of the guide frame 100.

Here, the guide frame 100 according to one embodiment of the present invention includes a body 200 having both ends and one side (lower side in the drawing) opened and extending along the moving direction of the sliding door 10, And a locking member 300 which is installed on one side of the sliding door 10 and which is provided on the sliding door 10 to lock or unlock the shock absorber 20.

1, the guide frame 100 is installed on the upper portion of the sliding door 10. However, the guide frame 100 may be installed on the lower portion of the sliding door 10 Of course it is possible.

The sliding door 10 may be made of various materials such as wood, metal, or synthetic resin. The sliding door 10 may further include a door frame 12 coupled along an outer periphery of the door body.

1 shows an example in which the shock absorber 20 is installed on the inner side of the upper door frame 12. The shock absorber 20 is provided at one side of the sliding door 10 to control the moving speed.

2 is a schematic view of a shock absorber provided on one side of a sliding door according to an embodiment of the present invention.

2, the shock absorber 20 includes a housing 30 in which a space is formed, a damper 40 in the form of a cylinder disposed in the longitudinal direction of the housing 30 in the space, And a locking member 60 to which one end of the damper 40 and the coil spring 50 are coupled at one side. The damper 40 may be a hydraulic or pneumatic cylinder.

At this time, the first protrusion 61 and the second protrusion 62 are spaced apart from each other by a predetermined distance at the upper end of the locking member 60, and the engaging member 300 of the guide frame 100, And is locked by being caught by the engagement groove 63 formed between the projection 61 and the second projection 62. In addition, at least one guide pin 64 is protruded from both sides of the locking member 60.

A first guide groove 31 for guiding the movement directions of the first and second projections 61 and 62 when the locking member 60 is moved is formed on one side of the upper end of the housing 30, And a second guide groove 32 for guiding the direction of movement of the guide pin 64 are formed on the front and rear surfaces, respectively. The second guide groove 32 includes a second guide groove 32a extending in the longitudinal direction of the housing 30 and a second guide groove 32a formed in the second guide groove 32a. 2-2 guide grooves 32b.

The shock absorber 20 is moved integrally with the sliding door 10 and therefore the shock absorber 20 moves with the sliding door 10 when the sliding door 10 is opened. The locking member 60 of the guide frame 100 is locked to the locking groove 63 of the locking member 60 so that the locking member 60 is pushed by the locking member 300, 31 in the direction opposite to the sliding door 10. [

The coil spring 50 is extended when the locking member 60 moves along the first guide groove 31 and the guide pin 64 is extended along the second-1 guide groove 32a to the second- 32b. At this time, even if the user exerts a large force in one direction (direction of opening the sliding door 10), the elastic restoring force of the coil spring 50 is continuously applied in the opposite direction, so that the sliding door 10 is gradually opened do.

When the guide pin 64 enters the second-2 guide groove 32b through the second-1 guide groove 32a, the second protrusion 62 is inserted into the housing 30 while the locking member 60 rotates And the engaging member 300 engaged in the engaging groove 63 is released from the locking member 60. [ At this time, since the resilient restoring force of the coil spring 50 which is applied in the direction opposite to the moving direction of the sliding door 10 is removed, the user can move the sliding door 10 easily.

The second protrusion 62 of the locking member 60 is caught by the engaging member 300 of the guide frame 100 in the process of moving the sliding door 10 to the original position do. When the external force is further applied, the second protrusion 62 is pushed by the latching member 300, and the locking member 60 rotates to the original position, so that the first protrusion 61 protrudes again into the first guide groove 31 The guide pin 64 is moved out of the second-2 guide groove 32b to move along the second-second guide groove 32a, and the locking member 60 moves backward along the first guide groove 31 do. At this time, the locking member 60 is automatically returned to its original position due to the elastic restoring force of the coil spring 50, and even if the user applies a large force in one direction (direction in which the sliding door is closed) ) Is gradually closed.

It is necessary that the locking member 60 of the shock absorber 20 and the locking member 60 of the guide frame 100 are moved in the moving direction of the sliding door 10 in order to automatically move and decelerate the sliding door 10 in a certain moving section as described above with reference to FIGS. It is necessary that the locking mechanism 300 is correctly locked and unlocked.

However, in the conventional construction site, the gap between the locking member 300 and the locking member 60 is not accurately set in accordance with manufacturing and construction errors, so that the sliding door 10 often fails to exhibit its function.

For example, if the distance between the locking member 60 and the locking member 300 is too long, locking of the locking member 300 and the locking member 60 may not be performed and the shock absorber 20 may not function, There is a problem that the engaging member 300 is unlocked from the engaging groove 63 as it passes over the upper end of the first projecting portion 61 while the engaging member 300 is not completely received in the housing 30. [ In addition, if the distance between the locking member 60 and the engaging member 300 is too close, the installation space of the sliding door 10 of the guide frame 100 can not be secured.

In order to solve the above-mentioned problems, the present invention is provided with a latching member 300 which is adjustable in height inside a guide frame 100. Hereinafter, the structure of the height adjustable latching member 300 according to one embodiment of the present invention will be described in detail with reference to FIG.

3 is an exploded perspective view of an engaging member according to an embodiment of the present invention.

The engaging member 300 is coupled to one side of the body 200 of the guide frame 100. For example, in the case of the upper guide frame 100 as shown in FIG. 3, the engaging member 300 is coupled to the ceiling surface of the body 200. Although it is not shown in the drawings, when the latching member 300 is installed on the lower guide frame 100 disposed at the lower portion of the sliding door 10, the latching member 300 can be coupled to the bottom surface of the body 200 have.

In this case, the locking member 300 includes a height adjusting bracket 310 coupled to the ceiling of the body 200, one end connected to the center of the height adjusting bracket 310 and the other end extending downward in the direction of the sliding door 10 And a height adjusting member 330 screwed to the shaft member 320 so as to be adjustable in height.

The slide rail 210 may be protruded downward from the front surface of the body 200 of the guide frame 100 and a fixing bracket 500 having a screw hole 510 may be formed on the slide rail 210. [ And the height adjusting bracket 310 can be coupled to the screw hole 510 of the fixing bracket 500 by a fastener such as a bolt.

For example, one end of the tapered bolt may be welded and fixed to the bottom surface of the height adjusting bracket 310.

The height adjusting member 330 includes an engaging portion 331 screwed to the shaft member 320 and locked or unlocked to the engaging groove 63 of the shock absorber 20, And a pair of supporting portions 332 extended and joined to the height adjusting bracket 310 by fastening means such as bolts. At this time, the locking portion 331 is in the form of a hexahedron block protruding downward between the pair of supporting portions 332, and a height adjusting hole 331a is formed at one side of the locking portion 331 so as to expose the lower end of the shaft member 320 Respectively.

The user can adjust the distance between the height adjusting bracket 310 and the height adjusting member 330 by rotating the height adjusting member 330 with respect to the shaft member 320. At this time, It is possible to check the movement distance of the locking part 331 by checking the protrusion height of the lower end of the locking part 320. [ After the height adjusting member 330 is positioned at a proper height, the height adjusting member 330 is fixed by fixing the supporting portion 332 to the height adjusting bracket 310 with a fastener such as a bolt.

That is, the adjustment of the height of the locking member 300 according to one embodiment of the present invention is performed by appropriately adjusting the distance between the height adjusting bracket 310 and the height adjusting member 330 along the longitudinal direction of the shaft member 320 It will be lost.

The shaft member 320 is inserted into the height adjusting member 330 and the shaft member 320 is provided on the outer circumferential surface of the shaft member 320 between the height adjusting bracket 310 and the height adjusting member 330. [ An elastic member (not shown) such as a spring may be interposed. At this time, no thread is formed on the outer peripheral surface of the shaft member 320, and the height adjusting member 330 is coupled to the height adjusting bracket 310 by bolting. In this case, when the bolts fastened to the supporting portion 332 are loosened, the height adjusting member 330 is automatically moved along the shaft member 320 by the elastic force of the elastic member. Thus, It is not necessary to rotate the shaft. After the latching portion 331 of the height adjusting member 330 has moved to a proper height, the position can be fixed by fastening a bolt or the like to the height adjusting bracket 310 through the supporting portion 332.

4 is a view showing a state of use of the latching member according to an embodiment of the present invention.

When the height adjusting member 330 is rotated to raise the distance between the height adjusting bracket 310 and the height adjusting member 330 so that the height of the engaging portion 331 increases and the engaging portion 331 and the engaging groove 63 ) Are spaced apart from each other.

Conversely, when the height adjusting member is lowered so that the distance between the height adjusting bracket 310 and the height adjusting member 330 is lowered, the height of the catching portion 331 decreases and the distance between the catching portion 331 and the catching groove 63 .

Thus, according to one embodiment of the present invention, the user can check the moving distance of the height adjusting member 330 through the height adjusting hole 331a while holding the hooking groove 63 of the shock absorber 20 The appropriate installation height of the member 300 can be adjusted.

5 is an exploded perspective view of a side cap according to an embodiment of the present invention.

The side cap 400 according to an embodiment of the present invention serves to close the openings at both ends of the body 200 of the guide frame 100 and also functions as a stopper of an elastic material provided inside the side cap 400 440 serve to absorb shock and noise caused by collision with the guide frame 100 when the sliding door 10 is opened or closed.

That is, the side cap 400 according to one embodiment of the present invention is a single component that performs the finishing of the guide frame 100 and the support function of the stopper 440 at the same time.

The side cap 400 includes a side wall 410 coupled to an opening at both ends of the body 200 of the guide frame 100, a stopper support 420 coupled to an inner surface of the side wall 410, And an engaging portion 430 which is vertically bent at one side of the stopper supporting portion 420 and is coupled to the body 200 by fasteners such as bolts.

The side wall part 410 has a rectangular plate shape and is engaged with the openings at both ends of the body 200 to close the appearance so that the inside can not be seen. The stopper supporting portion 420 is coupled to the inner side surface of the side wall portion 410 by welding or bolt fastening, and a stopper 440 made of an elastic material is coupled to the inner side surface. The engaging portion 430 is vertically bent at the upper end of the stopper supporting portion 420 and is coupled to the ceiling surface of the body 200 by fasteners such as bolts.

A fixing bracket 500 having a screw hole is inserted and coupled to the slide rail 210 formed to be long along the longitudinal direction of the body 200. The fixing bracket 500 is provided with a coupling portion 430 May be bolted together.

On the other hand, the stopper 440 may have a rectangular block shape with a protruding central portion. A contact portion 441 which protrudes from the center at a predetermined width and thickness and comes into contact with the sliding door 10 when the sliding door 10 is opened and closed and a contact portion 441 which is formed by projecting the thickness of the contact portion 441 to both sides of the contact portion 441 And a pair of wings 442 extending to a predetermined thickness with a thinner thickness.

A pair of hook portions 421 are formed on the inner surface of the stopper supporting portion 420 so as to be spaced apart from each other and a wing portion 442 of the stopper 440 is fitted in each of the hook portions 421, ). At this time, the hook portion 421 can be formed by cutting one side of the stopper supporting portion 420 and bending upwards, and the inside of the hook portion 421 elastically supports the wing portion 442 of the stopper 440.

While the present invention has been described in connection with certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: sliding door 20: shock absorber
30: housing 31: first guide groove
32: second guide groove 40: damper
50: coil spring 60: locking member
100: guide frame 200: body
300: latching member 310: height adjusting bracket
320: shaft member 330: height adjusting member
400: side cap 421: hook portion
440: Stopper 500: Fixing bracket

Claims (10)

The guide frame is fixed to the upper or lower end of the opening of the wall so as to guide the moving direction of the sliding door,
A body extending along the moving direction of the sliding door; And
And a latching member installed at one side of the body and adapted to lock or unlock the shock absorber provided on the sliding door according to the movement of the sliding door,
Wherein a height of the engaging member is adjustable. The method according to claim 1,
The locking member may include a shaft member having one end connected to one side of the body and the other end extending in the direction of the sliding door and having a screw thread formed on an outer circumferential surface thereof, And a locking portion for locking or unlocking the sliding door. The method of claim 2,
Wherein the engaging member further includes a pair of supporting portions formed on both sides of the engaging portion and coupled to one side of the body. The method of claim 2,
Wherein the engaging member further includes a height adjusting hole formed through one side of the engaging portion. The method of claim 3,
Wherein the engaging member further comprises a height adjusting bracket coupled to one side of the body and one end of the shaft member being engaged and the pair of supporting portions being bolted together. The method according to claim 1,
Further comprising a side cap coupled to close one end of the body and having a stopper made of an elastic material on an inner surface thereof. The method of claim 6,
The side cap may include a side wall part closing one end of the body, a stopper support part coupled to the inside of the side wall part and supporting the stopper, and a stopper support part vertically bent at one side of the stopper support part, And a coupling portion for guiding the sliding door. The method of claim 7,
Wherein the side cap further includes a pair of hooks that are cut at one side of the stopper support and bent to support the stopper. The method of claim 7,
Wherein the side cap further comprises a fixing bracket inserted into a slide rail formed along the longitudinal direction of the body and to which the coupling portion is coupled. The guide frame is fixed to the upper or lower end of the opening of the wall so as to guide the moving direction of the sliding door,
A body extending along the moving direction of the sliding door; And
And a side cap coupled to close one end of the body and having an elastic material stopper on an inner surface thereof,
The side cap may include a side wall part closing one end of the body, a stopper support part coupled to the inside of the side wall part and supporting the stopper, and a stopper support part vertically bent at one side of the stopper support part, And a coupling portion for guiding the sliding door.

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