KR200410201Y1 - Apparatus of rotatable sliding door - Google Patents

Abstract

According to the present invention, there is provided a generally rectangular frame having an open bottom; A rotating door frame rotatably coupled to one inner circumferential surface of the frame and having a rail on a lower surface of the upper frame; A fixed door frame having a rail fixed to a portion of the inner circumferential surface of the frame except for a coupling portion of the revolving door frame and extending to a rail of the revolving door frame; A guide rail is formed on the bottom and is fixed to the inside of the revolving door frame; At least one first sliding door slidably coupled to the inside of the revolving door frame and the fixed door frame; At least one second sliding door having a guide rail formed at a bottom thereof and slidably coupled to the inside of the revolving door frame and the fixed door frame; At least one first anti-shake means including a first coupling part, a first guide roller part, a first sliding connection part, and a first fixed connection part; And a second anti-shake means including a second coupling part, a second guide roller part, a second sliding connection part, and a second fixed connection part. According to the disclosed rotatable sliding door device, by providing the anti-shake means between the sliding doors adjacent to each other, it is possible to stable sliding movement without the lower portion of the sliding door without shaking the lower frame.

Sliding door, rotating door, anti-shake means

Description

Rotatable sliding door device {Apparatus of rotatable sliding door}

1a and 1b is a perspective view showing an example of a conventional sliding door device,

2a to 2c is a rotatable sliding door device according to an embodiment of the present invention, a perspective view sequentially shown according to the operation of each sliding door,

3 is a cross-sectional view taken along line III-III of FIG. 2A,

Figure 4 is an enlarged perspective view showing the shake preventing means of Figure 2a,

5 is a cross-sectional view taken along the line VV of FIG. 4,

6 is a cross-sectional view taken along the line VI-VI of FIG. 2A.

7 is a cross-sectional view taken along the line VII-VII of FIG. 2B,

8 is a cross-sectional view taken along the line VII-VII of FIG. 2C.

<Explanation of symbols for the main parts of the drawings>

110 Frame 120 Frame Frame

130 ... fixed door frame 140 ... Fixed word

150 ... 1st sliding door 160 ... 2nd sliding door

170 ... First shake prevention means 171 ... First coupling part

172 ... 1st guide roller part 173 ... 1st sliding connection part

174 ... 1st fixed connection 180 ... 2nd anti-shake means

181 The second coupling part 182 The second guide roller part

183 ... 2nd sliding connection 184 ... 2nd fixed connection

The present invention relates to a sliding door device, and more particularly to a rotatable sliding door device.

Generally, sliding doors are made by digging grooves into upper and lower door frames, sliding them along the grooves and sliding them into a toad house or wall to open and close the entire door. It is called sliding. Recently, sliding doors are fitted with glass to the door frame is widely used, such sliding doors are heavy, so the rails instead of the grooves under the rails, the doors to the wheels to slide well.

Figure 1a shows such a conventional sliding door device.

Referring to the drawings, the conventional sliding door 10 has an upper door frame 11 with a rail formed at the bottom, a lower section frame 12 with a rail formed at the upper side, and an upper door frame 11 and a lower section 12 with both sides. It has a pair of side subframes 13 and a plurality of doors 14, 15 arranged in multiple stages between the door frames 11, 12, 13, respectively, and the user enters from or enters through the door. The doors 14 and 15, which are arranged in multiple stages for exit, are moved to be superimposed on one side to form an entrance and then move through there.

However, in the conventional sliding door device 10 as described above, since the locking jaw is formed by the lower frame 13, heavy objects are difficult to pass through the door frame, and dust or foreign matter accumulated in the lower frame 13 is prevented. It is difficult to remove.

2 shows a conventional sliding door apparatus with a lower subframe removed to solve this problem.

Referring to the drawings, the sliding door device 20 is provided with a plurality of (23, 24) doors arranged in multiple stages between the upper door frame 21, a pair of side section frame 22 and the door frames (21, 22). do.

However, since the sliding door device 20 occupies a space as much as the spaces of the doors 23 and 24 overlap, the door 23, when the bulky object is to pass between the sliding door device 20 It is inconvenient to separate the 24 from the door frame (21, 22), and unlike the top of the door (23, 24) fixed by the rail of the upper door frame 21, the lower of the door (23, 24) Since there is no fixing means, there is a disadvantage that the lower part of the door (23, 24) is shaken when the door (23, 24) is slidingly moved.

The present invention was devised to solve the above-mentioned problems, and the lower part of the sliding door is slidably and stably without a lower frame, and provides a rotatable sliding door device having improved structure to efficiently use space. There is a purpose.

Other objects and advantages of the present invention will be described below and will be appreciated by the embodiments of the present invention. In addition, the objects and advantages of the present invention can be realized by the means and combinations indicated in the claims.

Rotatable sliding door device of the present invention for achieving the above object is a frame of a substantially rectangular shape with a bottom opening; A rotary door frame rotatably coupled to one inner circumferential surface of the frame and having a rail on a lower surface of the upper frame; A fixed door frame having a rail fixed to a portion of the inner circumferential surface of the frame except for a coupling portion of the revolving door frame and extending to a rail of the revolving door frame; A fixed door fixed to the inside of the revolving door frame and having a guide rail formed on the bottom thereof and fixed to the inside of the revolving door frame; At least one first sliding door slidably coupled to the inside of the revolving door frame and the fixed door frame; At least one second sliding door having a guide rail formed at a bottom thereof and slidably coupled to the inner side of the revolving door frame and the fixed door frame; A first coupling part fixed to a bottom side of the first sliding door, a first guide roller part which is inserted into and moved to a guide rail formed in the adjacent fixed door to prevent the lower part of the first sliding door from shaking; A guide groove is formed along the longitudinal direction of the first sliding connection portion and one end coupled to the lower portion of the first guide roller portion, and the other end is fixedly coupled to the lower end of the first coupling portion, and the other end slides along the guide groove of the first sliding connection portion. At least one first anti-shake means having a first fixed connecting portion for possibly engaging; And a second coupling part fixed to the other side of the bottom of the first sliding door, and a second guide roller part which is inserted into the guide rail formed in the adjacent fixed door and moved to prevent the lower part of the second sliding door from shaking. A guide groove is formed in the longitudinal direction therein, and the second sliding connection part and one end of which are coupled to the lower part of the second guide roller part are fixedly coupled to the lower end of the second coupling part, and the other end of the guide groove of the second sliding connection part. And a second anti-shake means having a second fixed connecting portion slidably coupled thereto.

In addition, the first guide roller portion, a plurality of guide rollers are inserted into the guide rail formed in the adjacent fixed door to move; And it is preferable to include a pedestal for rotatably coupling the plurality of guide rollers on the top.

The second guide roller unit may include a plurality of guide rollers inserted into and moved to guide rails formed in the adjacent second sliding doors; And it is preferable to include a pedestal for rotatably coupling the plurality of guide rollers on the top.

In addition, the pedestal, it is preferable that the groove is formed in the longitudinal direction therein so that the plurality of guide rollers are slidably coupled to each other.

In addition, the first and second sliding connecting portion, the first and second guide rollers are further provided with an elastic fixing member on both sides of the longitudinal direction of the guide groove so that the first and second guide rollers can be fixed to both sides in the longitudinal direction of the guide groove. It is desirable to.

In addition, the fixed door frame is preferably formed integrally with the frame.

In addition, it is preferable that each of the guide rollers of the first and second guide rollers is formed of an elastic material.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, the terms or words used in this specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors will have to properly interpret the concept of terms in order to best explain their own design. Based on the principle that it can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical ideas of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

Figure 2a to 2c is a rotatable sliding door device according to an embodiment of the present invention, a perspective view sequentially shown according to the operation of each sliding door, Figure 3 is a cross-sectional view taken along the line III-III of Figure 2a, Figure 4 2 is an enlarged perspective view illustrating the anti-shake means of FIG. 2A, FIG. 5 is a cross-sectional view taken along the line VV of FIG. 4, FIG. 6 is a cross-sectional view taken along the line VI-VI of FIG. 2A, and FIG. 7 is a cross-sectional view of FIG. 2B. FIG. 7 is a cross-sectional view taken along the line VII-VII of FIG. 2C.

First, referring to FIGS. 2A to 2C, the rotatable sliding door device 100 according to the embodiment of the present invention includes a frame 110, a revolving door frame 120, a fixed door frame 130, and a fixed door. 140, a first sliding door 150, a second sliding door 160, a first anti-shake means 170 and a second anti-shake means 180.

First, the frame 110 has a substantially rectangular shape with an open bottom, and forms a mounting space of the door. The frame 110 is preferably made of aluminum, but is not limited thereto. The frame 110 may be made of synthetic resin or wood.

Next, the rotating door frame 120, as shown in Figure 2c, rotatably coupled to one side of the inner peripheral surface of the frame (110). To this end, the revolving door frame 120 is coupled to the frame 110 and the hinge 190, the revolving door frame 120 can be rotated forward or backward by the hinge coupling. The hinge 190 is preferably a hydraulic hinge that induces smooth operation by preventing sudden rotational motion by hydraulic pressure, but a hinge hinge is also applicable. The number of hinges 190 and their coupling positions may vary depending on the case.

In addition, the rotary door frame 120, as shown in Figure 3, it is preferable that the rail 121 is formed on the lower surface of the upper. The rotating door frame 120 is preferably made of the same material as the frame 110, but is not limited thereto.

Next, the fixed door frame 130, as shown in Figure 2a to 2c, is fixed to a portion of the inner peripheral surface of the frame 110, except for the coupling portion of the revolving door frame 120, the frame ( It may be manufactured using the same material as that of 110, or may be integrally formed with the frame 110.

In addition, the upper surface of the fixed door frame 130, as shown in Figure 3, the rail 131 extending to the rail 121 of the revolving door frame 120 is preferably formed. As such, the rails 121 and 131 provided in the revolving door frame 120 and the fixed door frame 130, respectively, allow the first and second sliding doors 150 and 160 to move without departing from the path.

That is, the first and second sliding doors 150 and 160 move in a straight line with rails 121 and 131 formed in the rotary door frame 120 and the fixed door frame 130 as a path, respectively, and the rails formed in the rotary door frame 120. It can be superimposed with the fixed door 140 fixed in the rotary door frame 120 by moving on the (121).

The fixed door 140 is fixed to the inside of the revolving door frame 120 to rotate together with the revolving door frame 120. The fixed door 140, the guide rail 141 is formed on the bottom, the guide rail 141, the first anti-shake means 170 is coupled to the sliding movement.

Meanwhile, as shown in FIG. 3, the first sliding door 150 is slidably coupled to the inner side of the revolving door frame 120 and the fixed door frame 130 to be disposed adjacent to the fixed door 140. do.

It is preferable that a plurality of rollers 151 moving along the rail 131 are provided on the first sliding door 150 to slide integrally with the first sliding door 150.

In addition, a first anti-shake means 170 moving along the guide rail 141 is fixedly coupled to the bottom side of the first sliding door 150 to integrally slide with the first sliding door 150. It is desirable to.

In addition, it is preferable that the second anti-shake means 170 is fixedly coupled to the other side of the bottom of the first sliding door 150 so that the second sliding door 150 is coupled and slidably moved.

On the other hand, the second sliding door 160 is slidably coupled to the inside of the rotary door frame 120 and the fixed door frame 130 are disposed adjacent to the first sliding door 150.

It is preferable that a plurality of rollers 161 moving along the rail 131 are provided on the second sliding door 160 to slide integrally with the second sliding door 160. In addition, the second sliding door 160 has a guide rail 162 formed on a bottom thereof, and the second sliding door 170 is coupled to the guide rail 162 by the second sliding door 170. The lower end of the 160 is fixed.

In this embodiment, the first sliding door 150 and the second sliding door 160 are illustrated as one each, but for convenience of description, the first sliding door 150 and the second sliding door 160 are illustrated. A plurality of sliding doors 160 may be provided and sequentially arranged.

Hereinafter, the first and second anti-shake means 170 and 180 will be described with reference to FIGS. 4 to 5.

Referring to the drawings, the first anti-shake means 170, the first coupling portion 171, the first guide roller portion 172, the first sliding connection portion 173, the first fixed connection portion 174 ). In addition, the second anti-shake means 180 includes a second coupling part 181, a second guide roller part 182, a second sliding connection part 183, and a second fixed connection part 184. do.

First, in the first anti-shake means 170, the first coupling portion 171 is fixedly coupled to one side of the bottom of the first sliding door 150.

Next, the first guide roller portion 172 is a pair of guide rollers 172a and 172b which are inserted into the guide rails 141 formed in the adjacent fixed door 140 and move, and the pair of guides. The pedestal 172c to which the rollers 172a and 172b are coupled is included.

Here, the pair of guide rollers (172a, 172b), the diameter is larger than the width of the guide rail 141 to be in close contact with the guide rail 141, it is preferably formed of an elastic material.

In addition, the pedestal 172c, the groove is formed in the longitudinal direction therein, it is preferable that the groove is formed along the longitudinal direction in the interior so that the pair of guide rollers 172a, 172b are slidably coupled, respectively. Do.

The first guide roller portion 172 serves to prevent the lower portion of the first sliding door 150 from shaking, and in this embodiment, a pair of guide rollers 172a and 172b is illustrated. It is not limited.

Next, the first sliding connecting portion 173 has a guide groove 173a formed therein in the longitudinal direction, and is fixedly coupled to the lower portion of the first guide roller portion 172. The first fixed connection part 174 is slidably coupled along the guide groove 173a to the guide groove 173a of the first sliding connection part 173.

Here, each of the guide rollers 172a and 172b slides along the groove of the pedestal 172c, and the first guide roller part 172 is a guide groove 173a formed in the first sliding connection part 173. Since sliding is possible along the first, the first guide roller portion 172 may have a more stable and smooth movement.

In addition, the first sliding connection unit 173 may include both sides of the guide groove 173a in such a manner that the first fixed connection unit 174 sliding in the sliding direction may be fixed to both sides of the guide groove 173a in the longitudinal direction. Each of the elastic fixing members 173b may be further provided.

Finally, the first fixed connection portion 174, one end is fixedly coupled to the lower end of the first coupling portion, the other end, as described above, along the guide groove 173a of the first sliding connection portion 173 Combined to slide.

On the other hand, in the second anti-shake means 180, first, the second coupling portion 181 is fixedly coupled to the other bottom of the first sliding door 150.

In addition, the second guide roller portion 182 is a pair of guide rollers 182a and 182b inserted into and moved in the guide rail 162 formed in the adjacent second sliding door 160, and the pair of The guide rollers 182a and 182b include a pedestal 182c to which they are coupled.

Here, the pair of guide rollers (182a, 182b), the diameter is larger than the width of the guide rail 162 to be in close contact with the guide rail 162, it is preferably formed of an elastic material.

In addition, the pedestal 182c, the groove is formed in the longitudinal direction therein, the groove is formed in the longitudinal direction in the interior so that the pair of guide rollers 182a, 182b are slidably coupled to each other. Do.

The second guide roller portion 182 serves to prevent the lower portion of the second sliding door 150 from shaking. Like the first guide roller portion 172, the number of guide rollers is a pair. It is not limited.

Next, the second sliding connecting portion 183 has a guide groove 183a formed in the longitudinal direction therein and is fixedly coupled to the lower portion of the second guide roller portion 182. The second fixed connection part 184 is slidably coupled along the guide groove 183a to the guide groove 183a of the second sliding connection part 183.

Here, the second guide roller portion 182, like the first guide roller portion 172, is more stable because the sliding movement along the guide groove (183a) formed in the second sliding connecting portion 183 is more stable and It can have a smooth movement.

In addition, the second sliding connection unit 183 may include both sides of the guide groove 173a in such a manner that the second fixed connection unit 184 sliding in the sliding direction may be fixed to both sides of the guide groove 183a in the longitudinal direction. Each of the elastic fixing members 183b may be further provided.

Finally, one end of the second fixed connection part 184 is fixedly coupled to the lower end of the second coupling part 181, and the other end thereof is slidable along the guide groove 183a of the first sliding connection part 183. To be combined.

As described above, the shake preventing means has been described as being used in the rotatable sliding door device. However, this is for convenience of description, and can be used for general sliding door devices as well as rotatable sliding door devices, which can be appropriately changed or modified by those skilled in the art. Of course.

5 to 7, the operation of the rotatable sliding door device 100 according to a preferred embodiment of the present invention will be described in detail.

First, when the user moves the second sliding door 160 to overlap the first sliding door 150, the roller 161 abuts against the rail 131 of the fixed door frame 130 and the second sliding door 160 The second guide roller portion 182 of the second anti-shake means 180 fixed to the other end of the first sliding door 150 moves on the guide rail 162 formed in the second sliding door 160. do.

Next, when the overlapping first and second sliding doors 150 and 160 are moved to overlap with the fixed door 140, the roller 151 abutting against the rail 121 of the revolving door frame 120 is moved to the first. A guide rail formed in the fixed door 140 by the first guide roller part 172 of the first anti-shake means 170, which is interlocked with the sliding door 150 and fixed to the first sliding door 150. 141) Move the phase.

In addition, although not shown, the fixed door 140 and the first and second sliding doors 150 and 160 are provided at one side of the second sliding door 160 facing the side of the revolving door frame 120. Position fixing means may be further provided to be fixed in a nested state.

Finally, the user rotates and rotates the fixed door 140 and the revolving door frame 120 fixed with the first and second sliding doors 150 and 160 superimposed on the hinge 190. Then, the direction of the fixed door 140 and the first and second sliding doors (150, 160) is switched to rotate in the direction in which the rotating door frame 120 opens. At this time, since the lower portion of the fixed door 140 and the first and second sliding doors 150 and 160 are fixed, shaking is prevented during rotation. When the revolving door frame 120 is opened, the user can fix the movement of the door with a brake (not shown).

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

According to the present invention, by providing the anti-shake means between the sliding doors adjacent to each other, a stable sliding movement is possible without the lower portion of the sliding door without shaking the lower section frame.

In addition, since there is no lower frame, the space occupied by the lower frame can be efficiently used, and the structure is simple, and thus maintenance is easy.

Claims (7)

An approximately square frame having an open bottom; A rotary door frame rotatably coupled to one inner circumferential surface of the frame and having a rail on a lower surface of the upper frame; A fixed door frame having a rail fixed to a portion of the inner circumferential surface of the frame except for a coupling portion of the revolving door frame and extending to a rail of the revolving door frame; A guide rail is formed on the bottom and is fixed to the inside of the revolving door frame; At least one first sliding door slidably coupled to the inside of the revolving door frame and the fixed door frame; At least one second sliding door having a guide rail formed at a bottom thereof and slidably coupled to the inner side of the revolving door frame and the fixed door frame; A first coupling part fixed to a bottom side of the first sliding door, a first guide roller part which is inserted into and moved to a guide rail formed in the adjacent fixed door to prevent the lower part of the first sliding door from shaking; A guide groove is formed along the longitudinal direction of the first sliding connection portion and one end coupled to the lower portion of the first guide roller portion, and the other end is fixedly coupled to the lower end of the first coupling portion, and the other end slides along the guide groove of the first sliding connection portion. At least one first anti-shake means having a first fixed connecting portion for possibly engaging; And A second coupling part fixed to the other bottom side of the first sliding door, and a second guide roller part which is inserted into and moved to a guide rail formed in the adjacent second sliding door to prevent the lower part of the second sliding door from shaking; A guide groove is formed in the longitudinal direction therein, and the second sliding connection part and one end of which are coupled to the lower part of the second guide roller part are fixedly coupled to the lower end of the second coupling part, and the other end of the guide groove of the second sliding connection part. A rotatable sliding door device comprising a second anti-shake means having a second fixed connection to be slidably coupled along. The method of claim 1, wherein the first guide roller portion, A plurality of guide rollers inserted into the guide rails formed in the adjacent fixed door and moving; And  Rotating sliding door device comprising a pedestal for rotatably coupling the plurality of guide rollers on the top. The method of claim 1, wherein the second guide roller portion, A plurality of guide rollers inserted into the guide rails formed in the adjacent second sliding doors; And  Rotating sliding door device comprising a pedestal for rotatably coupling the plurality of guide rollers on the top. The method of claim 2 or 3, The pedestal, rotatable sliding door device characterized in that the groove is formed in the longitudinal direction therein, so that the plurality of guide rollers are slidably coupled to each other. The method of claim 1, wherein the first and second sliding connecting portion, And first and second elastic guide rollers each having an elastic fixing member at both sides in the longitudinal direction of the guide groove so that the first and second guide rollers can be fixed to both sides in the longitudinal direction of the guide groove. The method of claim 1, The fixed door frame is rotatable sliding door device, characterized in that formed integrally with the frame. The sliding door device of claim 1, wherein each of the guide rollers of the first and second guide rollers is formed of an elastic material.

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