JP6555516B2 - Door device and door installation structure using the same - Google Patents

Description

  The present invention relates to a door device and a door installation structure using the door device.

  Conventionally, a door that opens and closes an opening serving as an entrance and the like is known. For example, Patent Document 1 below discloses a structure in which a door that opens and closes an opening between a storage box and a wall of a room is attached to the wall so as to be horizontally rotatable.

Japanese Utility Model Publication No. 60-191606

  However, the door as described above needs to be opened and closed by rotating it so that the door end side is moved largely with the door butt side end as a fulcrum, so a large space is required on the side where the door tip moves. There was a problem.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a door device that can reduce the space on the side where the door to move required for opening and closing, and a door installation structure using the door device. .

In order to achieve the above object, a door device according to the present invention opens and closes an opening provided so as to be partitioned by a first wall body and a second wall body orthogonal to the first wall body. And the upper end side of the door width direction one end part of the door body around the axis in the vertical direction is arranged so as to be along the first wall body so that the central portion in the longitudinal direction is located in the opening. A first rail that is rotatably guided along a wall width direction of the first wall body, and a longitudinal end of the first rail that is connected to and communicated with a longitudinal central portion of the first rail. The upper end side of the door width direction center portion of the door body is arranged along the width direction of the opening, and the axis around the vertical direction is provided via a center guided portion provided on the upper end side of the door body. and and a second rail for guiding movably along the width direction of the rotatably said opening in, Serial central guided portion, the door body is positioned within the first rail in a state of being open position, characterized in Rukoto.

In order to achieve the above object, the door installation structure according to the present invention is a door installation structure using the door device according to the present invention, and is orthogonal to the first wall body and the first wall body. An opening is provided so as to be partitioned by the second wall body, and the first rail is provided along the first wall body such that a central portion in the longitudinal direction is located at the opening, and the second rail is provided. Is provided along the width direction of the opening, and the door body for opening and closing the opening is built on the first rail and the second rail.
In order to achieve the above object, the door installation structure according to the present invention is provided with an opening so as to be partitioned by the first wall body and the second wall body orthogonal to the first wall body. A first rail that guides the upper end side of the door width direction end portion of the door body that opens and closes the opening so as to be freely rotatable along the wall width direction of the first wall body so as to be rotatable about an axis along the vertical direction. The upper end side of the door width direction center portion of the door body is provided so as to be rotatable about an axis along the vertical direction. A second rail that is movably guided along the width direction of the first rail so that one end in the longitudinal direction is connected to the longitudinal center of the first rail along the width direction of the opening; The wall is provided with a housing recess for housing the door in the open position, and the first rail is accommodated in the housing. It is provided so that it may be located in a recess, and it is set as the structure where the door was built in these 1st rails and the 2nd rail, and the door bottom side end part is the accommodation recess in the closed position. It is characterized by being a structure that is close to the bottom surface.

  Since the door device according to the present invention and the door installation structure using the door device are configured as described above, the space on the side on which the door tip required for opening and closing moves can be reduced.

BRIEF DESCRIPTION OF THE DRAWINGS It is a partially broken schematic cross-sectional view which shows typically an example of the door apparatus which concerns on one Embodiment of this invention, and a door installation structure using the same. (A), (b) is a partially broken schematic cross-sectional view corresponding to FIG. It is a partially broken schematic cross-sectional view of the door device and the door installation structure. (A), (b) is a partially broken schematic perspective view which shows typically an example of the door apparatus and the door installation structure.

Embodiments of the present invention will be described below with reference to the drawings.
In the following embodiments, directions such as the vertical direction will be described with reference to a state in which the door device according to the present embodiment is installed.

FIGS. 1-4 is a figure which shows typically an example of the door apparatus which concerns on this embodiment, and a door installation structure using the same.
As shown in FIGS. 1 and 4, the door device 1 according to the present embodiment is partitioned by a first wall body 3 and a second wall body 7 that is orthogonal to the first wall body 3. The door 10 which opens and closes the opening 2 provided in this way is provided. Further, the door device 1 includes a first rail 20 that is arranged along the first wall 3 so that a central portion in the longitudinal direction is located in the opening 2, and one longitudinal end portion is a longitudinal center of the first rail 20. And a second rail 25 arranged along the width direction of the opening 2 so as to be connected to the section. The first rail 20 extends along the wall width direction of the first wall 3 so that the upper end side of the door butt side end portion 14 as one end portion in the door width direction of the door body 10 is rotatable around a shaft 15 along the vertical direction. It is configured to guide freely. The 2nd rail 25 is set as the structure which guides the upper end side of the door width direction center part of the door body 10 so that it can move freely along the width direction of the opening 2 around the axis | shaft 17 along an up-down direction.
Further, in the present embodiment, the door device 1 includes a lower first rail 20 </ b> A that is arranged in a pair so as to be positioned on the lower side of the first rail 20.

  The door installation structure according to the present embodiment is an installation structure using the door device 1 according to the present embodiment. This door installation structure is provided with an opening 2 so as to be partitioned by a first wall body 3 and a second wall body 7 orthogonal to the first wall body 3, and the first rail 20 is arranged in the center in the longitudinal direction. It is set as the structure provided along the 1st wall 3 so that a part may be located in the opening 2. As shown in FIG. Moreover, this door installation structure is the structure which provided the 2nd rail 25 along the width direction of the opening 2, and built the door 10 which opens and closes the opening 2 in these 1st rail 20 and 2nd rail 25. It is said that. In the present embodiment, the lower first rail 20 </ b> A is provided below the upper first rail 20.

As shown in FIGS. 1 and 2, the opening 2 is such that both sides in the opening width direction are partitioned by the first wall body 3 and the second wall body 7, and penetrate the second wall body 7. Is provided. That is, the opening 2 is provided so as to constitute an entrance / exit when the second wall body 7 travels in both sides of the wall thickness direction.
As shown in FIG. 4, the door installation structure according to the present embodiment has a structure in which the opening 2 is provided so as to extend from the floor to the ceiling. That is, an example is shown in which the lower side of the opening 2 is partitioned by the floor surface and the upper side of the opening 2 is partitioned by the ceiling surface. In other words, the second wall body 7 is provided so as to be separated from the wall surface of the first wall body 3 in the wall width direction of the second wall body 7. The second wall 7 is not limited to a fixed partition wall, but may be a movable partition wall or a storage box.

Further, in the present embodiment, the first wall body 3 is provided with a housing recess 4 for housing the door 10 that is in the open position as will be described later, and the first rails 20 and 20A on both the upper and lower sides are disposed in the housing recess. The configuration is such that it is located at location 4.
The housing recess 4 is provided so as to open toward the center side in the opening width direction, which is one side in the wall thickness direction of the first wall 3, and the bottom surface facing the center side in the opening width direction is one side in the width direction of the opening 2. Constitutes the inside surface. The housing recess 4 has an opening 2 (second wall body 7) in a direction along the wall width direction of the first wall 3 (width direction) in the direction along the wall thickness direction of the second wall body 7. ). The depth dimension of the housing recess 4, the vertical dimension, and the dimension along the wall width direction of the first wall body 3 are appropriate dimensions so that the door body 10 can be housed. In this embodiment, the accommodation recess 4 is provided over the entire vertical direction of the first wall 3, and the first rails 20 and 20 </ b> A on both the upper and lower sides are provided in an embedded manner on both upper and lower sides. .

Further, in the present embodiment, the latch receivers 5 and 6 are provided with receiving recesses 6 and 6 respectively opened on both inner side surfaces in the width direction of the receiving recess 4 toward the center side in the width direction of the receiving recess 4. 5 is provided for each. Each of the latch receivers 5 and 5 is provided with a latch contact portion along the opening edge of the receiving recess 4.
In addition, a receiving recess 9 that opens toward the center side in the width direction of the opening 2 is formed on the end surface of the second wall body 7 that forms the inner surface on the other side in the width direction, which is the inner surface of the opening 2 on the side opposite to the accommodation recess. The provided latch receiver 8 is provided. The latch receiver 8 is provided with a latch contact portion along each side edge in the wall thickness direction of the second wall body 7.
The latch receivers 5, 5, and 8 are provided at the same height.

The door body 10 has a substantially rectangular flat plate shape, and the vertical dimension and the door width dimension are determined according to the height dimension and the width dimension of the opening 2.
As shown in FIGS. 1 and 2, the door body 10 is configured such that a latch 13 that can be moved in and out in the door width direction is provided at the door end side end portion 11 as the other end portion in the door width direction. Yes. The latch 13 is inserted into the receiving recesses 6, 6, 9 of the latch receivers 5, 5, 8 described above, and the open position and the closed position of the door body 10 are maintained. In addition, this latch 13 is good also as what provided the inclination guide surface which makes the said latch 13 immerse in contact with the latch contact | abutting part of the latch receptacles 5, 5, and 8 on both sides in the door thickness direction.
Further, grips (handles) 12 and 12 are provided on both sides of the door tip side end portion 11 of the door body 10 as operation portions for immersing the latch 13. The grips 12 and 12 may have a lever shape or a knob shape that is rotated around an axis along the door thickness direction, but a pressing operation and a pulling operation are performed along the door thickness direction. A so-called push-pull handle may be used. In the illustrated example, the grips 12 and 12 are illustrated as being embedded in a substantially thickness of the door body 10.

A guided portion 16 guided by the upper first rail 20 is provided on the upper end side of the door bottom side end portion 14 of the door body 10. In this embodiment, it is set as the structure which provided the to-be-guided part 16 guided by the lower 1st rail 20A also in the lower end side of the door bottom side edge part 14 of the door body 10. As shown in FIG.
In the present embodiment, the guided portions 16 and 16 on both the upper and lower sides are guided rotating bodies 16 and 16 that are connected so as to rotate in conjunction with a connecting shaft 15 that is axially aligned in the vertical direction. (See FIGS. 3 and 4).
The connecting shaft 15 has an elongated shape along the longitudinal direction (axial direction) in the height direction (vertical direction) of the door body 10, and is provided so as to penetrate the door bottom side end portion 14 of the door body 10. ing. The connecting shaft 15 is provided so as to protrude in the vertical direction from the upper end surface and the lower end surface of the door body 10. In addition, it is good also as a structure provided in the door 10 with the bearing part which hold | maintains this connecting shaft 15 rotatably.
The guided rotors 16 and 16 are fixed to the upper and lower ends of the connecting shaft 15 so as not to rotate. In the present embodiment, as shown in FIG. 3, the guided rotating bodies 16 and 16 are pinions (gears) 16 and 16 that are connected to the connecting shaft 15 around the connecting shaft 15 with respect to the door body 10. The upper and lower pinions 16 and 16 have the same configuration.

Moreover, in this embodiment, it is set as the structure which provided the center guided part 18 guided by the 2nd rail 25 in the upper end side of the door width direction center part of the door body 10. As shown in FIG. In the present embodiment, the central guided portion 18 is connected to a rolling element which is rotatable about an axis along the axial direction in the width direction of the second rail 25 (the wall thickness direction of the second wall 7). The runner 18 is configured to be spaced apart in the rail width direction. The runner 18 is provided on the upper end side of the door body 10 via a runner shaft 17 serving as a shaft 17 along the vertical direction.
The runner shaft 17 is provided so as to protrude upward from the upper end surface of the door body 10 and the axial direction thereof is along the vertical direction, and the runner 18 is an axis along the vertical direction with respect to the door body 10. It is configured to be held around and rotatable. In addition, it is good also as a structure which provided with the bearing part which hold | maintains the runner axis | shaft 17 about the axis | shaft along a vertical direction instead of the aspect which provided the runner 18 rotatably with respect to the runner axis | shaft 17. . That is, as in the present embodiment, when the central guided portion is the runner 18 as described above, the runner 18 is rotatable about the axis along the vertical direction with respect to the door body 10. If it is.

The first rails 20, 20 </ b> A on both the upper and lower sides are elongated along the wall width direction of the first wall 3. The first rails 20 and 20A have substantially the same configuration as each other, and open in the vertical direction, which is a direction facing each other, and have guide grooves 21 and 21 for receiving the pinions 16 and 16 of the door body 10 respectively in the full length. It is set as the structure provided over (refer FIG. 3). In addition, in FIG. 3, the cross-sectional view which fractured | ruptured the top-plate part side of the upper side 1st rail 20 and the 2nd rail 25 mentioned later is shown.
Further, in the present embodiment, the rack part 23 as a guide part for guiding the pinions 16 and 16 so that the pinions 16 and 16 rotate in conjunction with the first rails 20 and 20A on both the upper and lower sides. 23 is provided.

The rack portions 23 and 23 of the first rails 20 and 20A on both the upper and lower sides are provided so as to constitute side wall portions on one side of the guide grooves 21 and 21 in the groove width direction. These rack portions 23 and 23 are configured to mesh with the pinions 16 and 16 on both the upper and lower sides of the door body 10 and are provided over substantially the entire length of the first rails 20 and 20A. Moreover, in the example of a figure, the example which provided these rack parts 23 and 23 along the bottom face side of the accommodation recess 4 is shown.
When the pinions 16 and 16 on both the upper and lower sides of the door 10 are engaged and rotated with the rack portions 23 and 23 on both the upper and lower sides, the upper and lower sides of the door bottom side end portion 14 of the door 10 are the upper and lower sides. It is guided to move synchronously along one rail 20, 20A. That is, it is guided along the first rails 20 and 20A on both the upper and lower sides so that the upper and lower sides of the door butt side end portion 14 of the door body 10 move while maintaining a state in which they overlap each other in plan view.

The first rails 20 and 20A on both the upper and lower sides are respectively provided with side wall portions 22 and 22 so as to partition the other side in the groove width direction of the guide grooves 21 and 21. These side wall portions 22 and 22 are provided so as to be close to or abut on the pinions 16 and 16 disposed in the guide grooves 21 and 21, and preferably not to abut. Further, one end portion in the longitudinal direction of the second rail 25 described later is connected to the central portion in the rail longitudinal direction of the side wall portion 22 of the upper first rail 20. In the illustrated example, a notch-shaped opening is provided in the side wall 22 so that the guide groove 21 of the upper first rail 20 and the guide groove 26 of the second rail 25 communicate with each other.
Further, the first rails 20 and 20A on both the upper and lower sides are provided with retaining pieces 24, 24, 24, and 24 so as to protrude from both side walls 22, 23, 22, and 23 toward the center in the groove width direction. ing. These retaining pieces 24, 24, 24, 24 prevent the pinions 16, 16 on the upper and lower sides of the door body 10 from being detached from the guide grooves 21, 21. Further, the dimension along the groove width direction between the retaining piece portions 24, 24, 24, 24 corresponds to the diameter of the connecting shaft 15 of the door body 10 so that the pinions 16, 16 are engaged with the rack portions 23, 23. It is a dimension.

In addition, it is good also as a structure which hold | maintains the pinion 16 of the upper end side of the door body 10 by the both upper prevention rail parts 24 and 24 of the upper side 1st rail 20 in a suspended form. In this case, in order to improve the slidability with the lower surface side of the pinion 16 on the upper end side of the door body 10 on the upper surface of the both retaining pieces 24, 24, a ridge or the like extending in the longitudinal direction may be provided. . Or it is good also as a structure which receives the load of the door bottom side edge part 14 side of the door body 10 in the baseplate part side of the lower 1st rail 20A. In this case, a ridge or the like extending in the longitudinal direction is provided on the bottom plate portion of the lower first rail 20A to improve the slidability with the lower surface side of the pinion 16 on the lower end side of the door body 10. Also good. Or it is good also as a structure which provided the free caster etc. which were able to drive | work on the bottom-plate part of the lower 1st rail 20A below the pinion 16 of the lower end side of the door body 10. FIG.
Moreover, the 1st rails 20 and 20A of both upper and lower sides are not restricted to the aspect provided in embedding on the ceiling side or the floor side, It is good also as a structure provided in the attachment side on the ceiling side or the floor side.

The second rail 25 is elongated along the width direction of the opening 2 (the wall width direction of the second wall body 7), and the wall thickness direction of the second wall body 7 is the wall thickness direction of the second wall body 7. It is provided so as to be a position that coincides with the center.
Moreover, the 2nd rail 25 is set as the structure which provided the guide groove 26 which opens toward the downward side and receives the runner 18 of the door 10 over the full length, as shown in FIG.
The second rail 25 may be provided from the connecting portion with the upper first rail 20 to the entire width direction of the opening 2, but in the illustrated example, the opening width direction of the opening 2 from the connecting portion is substantially the same. The length to the center is assumed to be.

The second rail 25 is provided with both side walls 27 and 27 so as to partition both sides of the guide groove 26 in the groove width direction. The second rail 25 is provided with guide pieces 28 and 28 that project from the lower ends of the both side walls 27 and 27 in a direction facing each other and guide and support the runner 18 of the door 10. The rolling elements of the runner 18 travel on the guide piece portions 28 and 28. Further, the dimension along the groove width direction between the guide piece portions 28 and 28 is a dimension according to the diameter of the runner shaft 17 of the door body 10.
Further, as shown in FIG. 3, the guide piece portions 28 and 28 are provided so as to continue to the retaining piece portion 24 on the side wall portion 22 side of the upper first rail 20. The runner 18 in the state in which the door 10 is in the open position is located in the guide groove 21 of the upper first rail 20 that communicates with the guide groove 26 of the second rail 25, and the retaining piece 24 of the upper first rail 20. , 24.

The second rail 25 may be configured to be embedded or attached on the ceiling side.
In addition, the door 10 captures the runner 18 in a state where the door 10 is in either or both of the open position and the closed position at a suitable position on the second rail 25 (or the upper first rail 20), or suppresses movement. A so-called catch mechanism may be provided. In this case, the latch 13 and the latch receivers 5, 5, 8, etc. may not be provided.
Further, the second rail 25 and the upper first rail 20 may be integrally formed, or may be formed by joining separate members. The first rails 20 and 20A and the second rail 25 may be formed from an appropriate metal material or synthetic resin material.

The door 10 guided by the first rail 20, 20 </ b> A and the second rail 25 configured as described above has a closed position for closing the opening 2 and an open position for receiving in the receiving recess 4 as follows. It is supposed to be movable.
As shown in FIGS. 1 and 4 (a), when the door body 10 is in the closed position, the door tip side end portion 11 of the door body 10 comes close to the inner surface of the opening 2 on the side opposite to the accommodation recess and latches. 13 is inserted into the receiving recess 9 of the latch receiver 8, and the door bottom side end 14 of the door 10 is in a state of being close to the bottom surface of the housing recess 4. It should be noted that the gap between the door butt side end portion 14 of the door body 10 in the closed position and the bottom surface of the receiving recess 4 and the gap between the door tip side end portion 11 and the inner side surface of the opening 2 opposite to the receiving recess are shielded. It is good also as a structure which provided clearance gap shielding members, such as mohair.
Moreover, in this closed position, the pinions 16 and 16 on both the upper and lower sides of the door butt side end portion 14 of the door body 10 are located in the center portion in the longitudinal direction of the first rails 20 and 20A on both the upper and lower sides. The runner 18 on the upper end side is located at the approximate center in the width direction of the opening 2.

  If the door end side end portion 11 of the door body 10 in the closed position is moved to one side in the wall thickness direction of the second wall body 7 as shown in FIGS. 2 (a) and 4 (b). The door end side end portion 11 moves toward the accommodation recess 4 side so as to move on an elliptical semicircular arc whose minor axis is the wall thickness direction of the second wall body 7. At this time, the door bottom side end portion 14 of the door body 10 moves to the other side in the same wall thickness direction along the first rails 20 and 20A, and the door width direction center portion of the door body 10 becomes the second rail 25. It moves to the accommodation recess 4 side along and becomes an open position. In this open position, the door end side end portion 11 of the door body 10 is close to one inner side surface of the receiving recess 4, and the latch 13 is received in the receiving recess 6 of the latch receiver 5 provided on the one inner side surface side. The door bottom side end portion 14 of the door body 10 is in a state of being close to the other inner surface of the housing recess 4. Moreover, in this open position, the pinions 16 and 16 on both the upper and lower sides of the door butt side end portion 14 of the door body 10 are located on the other inner surface side ends of the housing recesses 4 in the first rails 20 and 20A on the upper and lower sides. The runner 18 on the upper end side of the central portion in the door width direction is located in the longitudinal central portion of the upper first rail 20.

  On the other hand, as shown in FIG. 2B, the door end side end portion 11 of the door body 10 in the closed position is moved to the other side in the wall thickness direction of the second wall body 7 which is opposite to the above. Then, although detailed description is omitted, each part of the door body 10 is moved in the same manner to the opposite side to the above and becomes the open position. That is, in this open position, the door end side end portion 11 of the door body 10 is close to the other inner side surface of the receiving recess 4 and is latched in the receiving recess 6 of the latch receiver 5 provided on the other inner side surface side. 13 is inserted, and the door bottom side end portion 14 of the door body 10 is in a state of being close to one inner side surface of the housing recess 4. Moreover, in this open position, the pinions 16 and 16 on both the upper and lower sides of the door butt side end portion 14 of the door body 10 are at the end portions on one inner side surface of the housing recess 4 in the first rails 20 and 20A on both the upper and lower sides. The runner 18 on the upper end side of the central portion in the door width direction is located in the longitudinal central portion of the upper first rail 20.

Moreover, in this embodiment, the surface which faces the door thickness direction anti-accommodation recessed side of the door 10 made into each open position as described above is substantially flush with the wall surface of the first wall 3. The door 10 is structured to be accommodated in the accommodation recess 4. In addition, it replaces with such an aspect, and the surface which faces the door thickness direction anti-accommodation recess side of the door 10 made into the open position is located in the bottom face side of the accommodation recess 4 rather than the wall surface of the 1st wall body 3. A structure may be used, or the door 10 that is in the open position may protrude from the wall surface of the first wall 3.
In addition, when the door 10 that has been set to the open position as described above is set to the closed position, detailed description is omitted, but the door 10 moves to the opposite side so as to follow the movement locus to each open position. The closed position.

Since the door device 1 according to the present embodiment and the door installation structure using the door device are configured as described above, it is possible to reduce the space on the side where the door tip required for opening and closing moves.
That is, the first rail 20 that guides the door bottom side end portion 14 of the door body 10 so as to be rotatable around the axis 15 along the vertical direction is movable along the wall width direction of the first wall body 3 as described above. The configuration is provided in Further, the second rail 25 that guides the central portion of the door 10 in the width direction of the door 10 so as to be rotatable around the axis 17 along the vertical direction and movable along the width direction of the opening 2 is provided as described above. Yes. Therefore, as described above, when opening the door 10 in the closed position, the door bottom side end 14 is opposite to the door tip side end 11 in the wall thickness direction of the second wall 7. The door 10 is opened while moving. Thereby, the space on the side where the door tip that is required for opening can be reduced as compared with the case where the door end side end is pivotally supported. Similarly, when the door is closed from this open position, the space on the side where the door tip is required for closing can be reduced as compared with the case where the door end is pivotally supported.

Moreover, since it can open | release by moving so that the door-end side edge part 11 may be pushed from either side of the wall thickness direction both sides of the 2nd wall body 7, it is the side where the door-end required in the case of opening and closing moves Combined with saving space, the operability during opening and closing can be improved.
In addition, since the door body 10 is arranged along the first wall body 3 in the open position, the sliding door storage space on the second wall body 7 side that is necessary when the door body 10 is a sliding door is unnecessary. Can be. In addition, for example, the effective opening width can be effectively increased as compared with a case where the door 10 is a folding door.

  In the present embodiment, the first wall 3 is provided with an accommodation recess 4 for accommodating the door 10 in the open position, and the first rail 20 (20A) is provided so as to be located in the accommodation recess 4. Structure. Therefore, since the door 10 can be accommodated in the accommodation recess 4 when the opening 2 is opened, the effective opening width can be increased more effectively, and with the door 10 in the open position. Contact or the like can be suppressed. In addition, it is good also as an aspect which accommodates the door body 10 of an open position so that it may follow the wall surface of the 1st wall body 3 without providing such an accommodation recess 4. As shown in FIG.

  Further, in the present embodiment, the lower first rail 20A arranged in a pair so as to be positioned on the lower side of the upper first rail 20 is provided, and on both upper and lower sides of the door bottom side end portion 14 of the door body 10, Guided portions 16 and 16 guided by the first rails 20 and 20A on both the upper and lower sides are provided. Therefore, when the door 10 is opened and closed, the door bottom side end portion 14 of the door 10 can be smoothly moved along the first rails 20 and 20A on both the upper and lower sides, and the lower end of the door 10 can be shaken. And twisting can be reduced.

  In the present embodiment, the guided portions 16 and 16 on both the upper and lower sides of the door bottom side end portion 14 of the door body 10 are guided rotating bodies (pinions) 16 and 16 connected by the connecting shaft 15. The first rails 20 and 20A on both the upper and lower sides are provided with guide portions (rack portions) 23 and 23 for guiding the guided rotating bodies 16 and 16 on both the upper and lower sides to rotate in conjunction with each other. Therefore, when the door 10 is opened and closed, the guided rotating bodies 16 and 16 on both the upper and lower sides of the door bottom end portion 14 of the door 10 extend along the guide portions 23 and 23 of the first rails 20 and 20A on the upper and lower sides. Therefore, it is moved while rotating synchronously. Thereby, when the door body 10 is opened and closed, the door butt side end portion 14 of the door body 10 can be moved more smoothly, and the lower end side swing or twist of the door body 10 is more effectively reduced. be able to.

In the present embodiment, the guided rotors are the pinions 16 and 16, and the guide portions are the rack portions 23 and 23. Therefore, since the pinions 16 and 16 move while meshing with the rack portions 23 and 23, it is possible to more effectively reduce the vibration or twist on the lower end side of the door body 10.
The guided rotating body 16 is not limited to a pinion, and may be a sprocket or a disk-shaped one whose peripheral surface is a high friction surface. Correspondingly, the guide portion 23 may be a chain provided on one side wall portion, a high friction surface, or the like. Moreover, it is good also as a structure which provided the urging | biasing part etc. which urge | bias so that the to-be-guided rotary body 16 may be pressed toward the guide part 23 so that high friction surfaces may contact | abut. As the guided rotating body 16 and the guide portion 23, various other configurations can be adopted.

In addition, instead of the above-described embodiment in which the guided rotating body 16 and the guide portion 23 are provided, the guided portions 16 and 16 on both the upper and lower sides of the door body 10 may not be rotated in conjunction with each other. For example, the guided portions 16 and 16 on both the upper and lower sides may be runners or pivots that are individually guided along the guide grooves 21 and 21 of the first rails 20 and 20A on the upper and lower sides. In this case, you may make it deform | transform the 1st rails 20 and 20A of the upper and lower sides as needed.
Further, in the present embodiment, the door 10 is configured to be suspended by the upper first rail 20 and the second rail 25, the lower first rail 20A is provided, and the lower second rail is not provided. However, the present invention is not limited to such a mode. For example, the lower first rail 20 </ b> A may not be provided, and in this case, the guided portion 16 may not be provided on the lower end side of the door bottom side end portion 14 of the door body 10. Moreover, it is good also as an aspect which provided the lower 2nd rail, and is good also as an aspect which provided the to-be-guided part in the lower end side of the door width direction center part of the door body 10 in this case.

Moreover, it may replace with the aspect in which the door body 10 is hold | maintained in the shape of a top suspension, and it is good also as a bottom load type | mold, and in this case, the floor width direction center part of the door body 10 and the lower end side of the door butt side end part 14 It is good also as a structure which provided the free caster etc. which were made to drive | work on the driving | running | working objects. In this case, the central guided portion 18 on the upper end side of the door width direction central portion of the door body 10 may be a pivot or the like without being a runner. As the guided portions 16 and 18 provided on the door bottom side end portion 14 of the door body 10 and the upper end side of the door width direction center portion, various other configurations can be adopted. Accordingly, the first rail 20 and the second rail 25 may have various configurations.
Further, in the present embodiment, an example is shown in which the opening 2 is provided so as to extend from the floor to the ceiling. However, the upper side of the opening 2 may be partitioned by a hanging wall constituting the second wall body 7. . Further, the inner surface of the upper side of the opening 2 or the side opposite to the first wall (anti-accommodating recess) may be partitioned by an appropriate door frame or the like, Alternatively, an appropriate door frame or the like may be provided.

DESCRIPTION OF SYMBOLS 1 Door apparatus 10 Door 14 Door edge side edge part (door width direction one end part)
15 Connecting shaft (shaft)
16 pinion (guided rotating body (guided part))
17 Runner shaft (axis)
20 Upper first rail (first rail)
20A Lower first rail (lower first rail)
23 Rack part (guide part)
25 Second rail 2 Opening 3 First wall body 4 Containing recess 7 Second wall body

Claims (6)

A door body that opens and closes an opening provided to be partitioned by a first wall body and a second wall body that is orthogonal to the first wall body;
The longitudinal center portion is arranged along the first wall body so as to be located at the opening, and the upper end side of the door width direction one end portion of the door body is rotatable about an axis along the vertical direction. A first rail that is movably guided along a wall width direction of the first wall,
One longitudinal end portion is the placed along the width direction of the opening so as to be connected in communication with the longitudinal center portion of the first rail, and the upper end of Tohaba direction central portion of the door body, A second rail that guides through a central guided portion provided on the upper end side of the door so as to be rotatable about an axis along the vertical direction and movable along the width direction of the opening;
Equipped with a,
The central guided portion is a door apparatus the door body is characterized Rukoto located within the first rail in a state of being open position. In claim 1,
A lower first rail arranged in a pair so as to be positioned below the first rail;
A door device characterized in that guided portions guided by the first rails on both the upper and lower sides are provided on both upper and lower sides of one end portion in the door width direction of the door body. In claim 2,
The guided portions on both upper and lower sides of the door width direction one end portion of the door body are guided rotating bodies that are coupled so as to rotate in conjunction with a coupling shaft along the axial direction in the vertical direction,
The door device characterized in that the first rails on both the upper and lower sides are provided with guide portions for guiding the guided rotating bodies on the upper and lower sides to rotate in conjunction with each other. A door installation structure using the door device according to any one of claims 1 to 3,
An opening is provided so as to be partitioned by a first wall body and a second wall body that is orthogonal to the first wall body, and the first rail is arranged such that the longitudinal center portion is located in the opening. Provided along the first wall, provided the second rail along the width direction of the opening, and built the door to open and close the opening on the first rail and the second rail. A door installation structure characterized by its structure. In claim 4,
A door installation structure characterized in that an accommodation recess for accommodating the door in the open position is provided in the first wall, and the first rail is provided so as to be located in the accommodation recess. An opening is provided so as to be partitioned by the first wall body and the second wall body orthogonal to the first wall body, and the upper end side of the door width direction one end portion of the door body that opens and closes the opening, A first rail that guides the first rail so as to be rotatable along the wall width direction of the first wall so as to be rotatable about an axis along the vertical direction. And a second rail that guides the upper end side of the door width direction central portion of the door body so as to be rotatable about an axis along the vertical direction and movable along the width direction of the opening. A portion is provided so as to be along the width direction of the opening so as to be connected to a longitudinal center portion of the first rail, and the first wall body is provided with an accommodation recess for accommodating the door body in an open position; The first rail is provided so as to be located in the housing recess, and the first rail and the second rail are provided. The are a built with the structure of the door body,
The door body has a door installation structure characterized in that a door butt side end portion is close to the bottom surface of the housing recess in the closed position.

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