JP2006316605A - Rotatable sliding door system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a rotatable sliding door system with an improved structure for raising the use efficiency of an entrance/exit space. <P>SOLUTION: A rotatable sliding door system comprises a frame 110 opened toward its bottom and forming a door installation space, a rotary door frame 120 rotatably connected with an inner circumferential side of the frame 110 and having a rail at the bottom face of its upper part, a fixed door frame 130 fixed at the inner circumferential section of the frame 110 except for its other section occupied by the rotary door frame 120, and having a rail extending to the rail 121 of the rotary door frame 120, a fixed door 140 fixed inside the rotary door frame 120 and having at least one rotatable ring at its lower stage corresponding to its bottom face, and one or more sliding doors 150, 160 slidably connected with the fixed door frame 130 and rotary door frame 120, and having at least one rotatable ring at their lower stages corresponding to their bottom faces. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a sliding door system, and more particularly, to a rotatable sliding door system capable of rotating an entrance / exit so as to be widened.

  In general, a sliding door system means that the doorway can be opened and closed by sliding the door in the rail direction of the door frame, not in front of or behind the door frame. Such a sliding door has been developed into a multi-stage sliding door in order to further expand the doorway.

  FIG. 1 is a perspective view showing an example of such a general sliding door system.

  As shown in the drawing, the user moves the doors 11, 12, and 13 arranged in multiple stages so as to overlap one side to form an entrance and exit in order to enter and exit through the door. After that, move through there.

  However, the conventional sliding door system as described above has a disadvantage in that the space formed by the door frame 20 cannot be fully utilized because the overlapping portion of the doors 11, 12, and 13 cannot be used as an entrance / exit. That is, there is a limit that the use efficiency of the space as an entrance / exit is inferior.

20-1996-0005345 specification

  The present invention was devised to solve the above-mentioned problems, and its object is to provide a rotatable sliding door system whose structure is improved in order to increase the utilization efficiency of a space as an entrance / exit. is there.

  Other objects and advantages of the present invention should be described below and can be seen from the examples of the present invention. The objects and advantages of the present invention can be realized by the means and combinations shown in the claims.

  According to the present invention for achieving the above-mentioned object, a frame having a bottom opening and forming a mounting space for a door is rotatably coupled to one side of the inner peripheral surface of the frame, and a rail is mounted on the lower surface of the upper portion. A fixed door frame having a rail that is fixed to a portion of the inner peripheral surface of the frame excluding the connecting portion of the rotary door frame and extending to a rail of the rotary door frame, and the rotary door A fixed door having at least one ring that is fixed to the inside of the frame and that can rotate corresponding to the bottom surface on the lower stage, and is slidably coupled to the fixed door frame and the rotating door frame, and corresponds to the bottom surface on the lower stage. There is provided a rotatable sliding door system including one or more sliding doors having at least one rotatable ring.

  Here, the rotatable sliding door system includes a fixing device that fixes the outermost sliding door of the sliding door to the rotating door frame when the fixed door and the sliding door overlap on one side. It is desirable to further comprise.

  According to the present invention, it is possible to widen the entrance and exit by allowing all the sliding doors to overlap and be simultaneously opened and closed. Therefore, it is possible to maximize the space utilization efficiency as an entrance / exit.

  The configurations shown in the embodiments and drawings described in this specification are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention. At the time of filing, it should be understood that there can be various equivalents and variations that can be substituted.

  2a to 2d are perspective views showing a sliding door system that can rotate according to an embodiment of the present invention and that are sequentially shown according to the operation of the sliding door. 3 is a cross-sectional view taken along the line III-III in FIG. 2a, and FIG. 4 is a cross-sectional view taken along the line IV-IV in FIG. 2a. FIG. 5 shows a cross-sectional view along the line VV in FIG. 2d.

  Reference is first made to FIGS. 2a to 2d. A rotatable sliding door system according to an embodiment of the present invention includes a frame 110, a rotating door frame 120, a fixed door frame 130, a fixed door 140, and first and second sliding doors 150 and 160. To do.

  The frame 110 is opened at the bottom and forms a door mounting space. Such a frame 110 can be manufactured using urethane, aluminum, wood, or the like.

  The revolving door frame 120 is rotatably coupled to one side of the inner peripheral surface of the frame 110 as shown in FIG. 2d. For this purpose, as shown in FIGS. 3 to 5, the revolving door frame 120 and the frame 110 are coupled to each other by a hinge 170, and the revolving door frame 120 is moved forward or backward by the coupling of the hinge 170. Can rotate. A hinge type hinge or a hydraulic type hinge can be applied to the hinge 170, but FIGS. 3 to 5 show a hydraulic type that induces a smooth operation by preventing a sudden swinging operation by hydraulic pressure. A hinge is illustratively shown. Here, the number of hinges 170 and their coupling positions can be changed according to circumstances. The revolving door frame 120 can also be manufactured using the same material as the frame 110.

  The fixed door frame 130 is fixed to a part of the inner peripheral surface of the frame 110 excluding the joint part of the rotary door frame 120. Such a fixed door frame 130 can also be manufactured using the same material as the frame 110. As an alternative, the fixed door frame 130 may be integrated with the frame 110.

  The fixed door 140 is fixed inside the revolving door frame 120. The first and second sliding doors 150 and 160 are coupled to the fixed door frame 130 and the revolving door frame 120 so as to be slidable. Here, the fixed door 140 and the sliding doors 150 and 160 are arranged to be stepped in order to avoid mutual interference when the sliding doors 150 and 160 slide. On the other hand, in this embodiment, there are two sliding doors as an example. However, this is for convenience of explanation, and the number of sliding doors is one or three or more. May be.

  As shown in FIG. 3, a rail 121 is provided on the lower surface of the upper part of the revolving door frame 120, and a rail 131 extending to the rail 121 of the revolving door frame 120 is also provided on the lower surface of the upper part of the fixed door frame 130. Is provided. As described above, the rails 121 and 131 respectively provided in the rotary door frame 120 and the fixed door frame 130 allow the first and second sliding doors 150 and 160 to move without leaving the path. That is, while the fixed door 140 is fixed to the rail 121 of the revolving door frame 120, the first and second sliding doors 150 and 160 are fixed to the revolving door frame 120 and the fixed door frame 130, respectively. , 131 is used as a route to perform a linear motion. Also, the first and second sliding doors 150 and 160 are slid inside the revolving door frame 120 so that they can overlap the fixed door 140.

  The lower stage of the fixed door 140 has at least one ring 141 corresponding to the bottom surface. The first and second sliding doors 150 and 160 also have at least one ring 151 and 161 corresponding to the bottom surface, respectively. The wheels 151 and 161 of the first and second sliding doors 150 and 160 reduce friction with the ground and enable smooth sliding. Further, the wheels 141, 151, 161 are provided so as to be rotatable with respect to the bottom surface so that the doors 140, 150, 160 can rotate together with the rotating door frame 120 in a state where the doors 140, 150, 160 are overlapped on one side.

  On the other hand, when the doors 140, 150, 160 are rotated forward or rearward with the doors overlapped on one side, in order to rotate stably with the rotary door frame 120, the sliding doors 150, 160 are arranged on the outermost side. The located sliding door, that is, the second sliding door 160 must be fixed to the revolving door frame 120. In order to fix the second sliding door 160 and the revolving door frame 120, a fixing device (not shown) is provided at the contact portion. Such a fixing device can be implemented in various embodiments. For example, the fixing device may be configured to have a complementary coupling relationship with the contact portion between the second sliding door 160 and the revolving door frame 120. However, in the embodiment of the present invention, the detailed configuration of the fixing device is omitted. Moreover, you may further provide the locking device (not shown) which can maintain the operation | movement of the said fixing device or cancel | release it according to a user's selection.

  In addition, as shown in FIGS. 4 and 5, each door 140, 150, 160 includes a stop protrusion 142, 152, 162 for restraining the sliding movement of the sliding door 150, 160. Due to the stop protrusions 142, 152, and 162, the first sliding door 150 cannot move to the right side of the second sliding door 160. Therefore, the second sliding door 160 is fixed to the rotating door frame 120 by the fixing device, so that each door 140, 150, 160 is fixed in a state of being overlapped on one side, and is stably rotated forward or backward. Can work.

  6A and 6B are views illustrating a rotatable sliding door system according to an exemplary embodiment of the present invention. Referring to FIG. 6A and FIG. The rotation operation will be described in detail. When the revolving door frame 120 and the doors 140, 150, and 160 rotate, a trajectory through which the doors 140, 150, and 160 having the radius a and the radius b pass is formed. The radius b is larger than the radius a. At this time, since the area of radius b is wider than the area of radius a, the forms of the rotary door frame 120 and the fixed door frame 130 are determined in consideration of this. Further, as shown in FIG. 6b, the forms of the rotary door frame 120 and the fixed door frame 130 can be modified so that the gap is not visible from the outside.

  Hereinafter, the operation of the sliding revolving door according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

  First, the user opens the second sliding door 160 so as to overlap the first sliding door 150. At this time, the wheel 161 in contact with the bottom surface and the roller in contact with the rail 131 of the fixed door frame 130 are interlocked with the second sliding door 160. Further, the first sliding door 150 is interlocked with the second sliding door 160 by the interaction of the stop protrusions 152 and 162.

  Next, when the first sliding door 150 and the second sliding door 160 overlap with the fixed door 140, the second sliding door 160 is fixed to the rotary door frame 120 by the fixing device.

  Next, the user opens the rotating door frame 120 fixed with the doors 140, 150, and 160 overlapped with each other by rotating around the hinge 170. Then, the wheels 141, 51, 161 of the doors 140, 150, 160 change their directions and rotate in the direction in which the rotary door frame 120 opens. When the revolving door frame 120 is properly opened, the user can fix the movement of the door with a brake or the like.

  As described above, the present invention has been described with reference to the limited embodiments and the drawings. However, the present invention is not limited to the embodiments, and a person having ordinary knowledge in the technical field to which the present invention belongs. Needless to say, various modifications and variations are possible within the technical scope of the present invention and the equivalent scope of the appended claims.

It is a perspective view which shows an example of a general sliding door system. 1 is a perspective view of a rotatable sliding door system according to an embodiment of the present invention. It is a perspective view which shows the state which slid the sliding door in the sliding door system. It is a perspective view which shows the state which accumulated each door on the one side in a sliding door system. It is a perspective view which shows the state which rotated each door in the sliding door system. It is sectional drawing along the III-III line of FIG. 2a. It is sectional drawing along the IV-IV line of FIG. 2a. It is sectional drawing along the VV line of FIG. 2d. It is sectional drawing shown in order to demonstrate operation | movement of a sliding door system. It is a figure which shows an example of the form of the rotation door frame and fixed door frame of a sliding door system.

Explanation of symbols

  110 frame, 120 revolving door frame, 121, 131 rail, 130 fixed door frame, 140 fixed door, 141, 151, 161 wheel, 142, 152, 162 stop projection, 150 first sliding door, 160 second sliding door 170 Hinge.

Claims (4)

A frame whose bottom is open and forms a mounting space for the door;
A revolving door frame rotatably coupled to one side of the inner peripheral surface of the frame and having a rail on the upper lower surface;
A fixed door frame having a rail that is fixed to a portion of the inner peripheral surface of the frame excluding the joint portion of the rotary door frame and extends to a rail of the rotary door frame;
A fixed door that is fixed to the inside of the revolving door frame and has at least one ring that can rotate corresponding to the bottom surface in the lower stage;
One or more sliding doors having at least one ring that is coupled to the fixed door frame and the revolving door frame so as to be slidable and can be rotated corresponding to the bottom surface at a lower stage;
Including rotatable sliding door system.   The rotatable sliding door system according to claim 1, wherein the revolving door frame is rotatably coupled to one side of the frame portion by a hydraulic hinge.   The sliding door further includes a fixing device for fixing the outermost sliding door of the sliding door to the rotating door frame when the fixed door and the sliding door overlap each other. The rotatable sliding door system according to claim 1.   The rotatable sliding door system according to any one of claims 1 to 3, wherein the frame and the fixed door frame are integrated.

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