JP6083663B2 - Entrance / exit opening structure - Google Patents

Description

  The present invention relates to an entrance / exit structure in which an opening is provided in a building and a slide door that opens and closes the opening is provided.

2. Description of the Related Art Conventionally, an opening structure in which an opening is provided in a building such as a residence and a sliding door such as a sliding door that opens and closes the opening (entrance / exit opening) is known. Also, depending on the diversification and preferences of the space in the building, for example, the entrance space is divided into walls for homes and guests, or the storage space, the surrounding water space and the living room space are separated from the wall. There was a request to sort by. Further, there are cases where openings are provided on both sides of the wall body that partitions such a building space, these openings are selectively opened or closed, and one of them is selectively used as an entrance or a passage.
For example, in Patent Document 1 below, a first opening and a second opening are provided on both sides of a wall, and when one of the first opening and the second opening is closed, the other opening is opened. An opening structure has been proposed in which a single sliding door having a structure is provided along one side of a wall.

JP 2012-46911 A

  However, in the opening structure described in the above-mentioned Patent Document 1, in a state where the sliding door is closed from one opening and viewed from one side of the wall (the side where the sliding door exists), the wall is It became more noticeable and further improvement was desired. In addition, when a sliding door with one opening closed is moved in a direction to close the other opening, if there are fingers or articles on one side of the wall, the sliding door and the wall It is possible to be sandwiched between the two, and further improvement is desired.

  The present invention has been made in view of the above circumstances, and it is possible to easily open and close the openings on both sides of the wall body while improving appearance and improving safety. The object is to provide an opening structure.

In order to achieve the above object, the access opening structure according to the present invention is provided with a first opening and a second opening having substantially the same opening width on both sides of the storage wall provided with the storage. When one of the first opening and the second opening is closed, the single sliding door configured to open the other is placed on a surface different from the opening side of the storage portion of the storage wall. The sliding door is provided so as to be along the door, the door width dimension being substantially equal to a dimension obtained by adding the width dimension of the storage wall to the opening width dimension, and the sliding door in a state where the first opening is opened. An automatic closing mechanism that slides and closes the first opening, and the sliding door that is biased toward the side of closing the first opening by the automatic closing mechanism in a state where the first opening is opened. Lock operation for stopping the movement of the first to the closed side and the first A stopper portion for release operation and to allow the movement of the slide door to the side to close the mouth is made, characterized in that the provided.

In the present invention, in the sliding door, while the slide door which closes one of the first opening and the second opening, located in the opening width direction substantially central opening of the one lighted You may make it provide a window part.
Further, in the present invention, the entrance / exit opening structure is provided in the entrance space of the building as an entrance structure, on the side of the entrance space between the entrance soils of the entrance space, in a step-up form from the entrance soil part, and the first A floor portion formed so as to partition the lower side of the opening, and an auxiliary soil portion formed so as to be connected to the entrance soil portion and partition the lower side of the second opening portion. It is good also as a structure.

  The entrance / exit opening structure according to the present invention is configured as described above, so that each opening on both sides of the wall body can be easily and selectively opened or closed, but the appearance can be improved and safety can be improved. Can be improved.

(A), (b) shows typically an example of the access opening structure which concerns on one Embodiment of this invention, (a) is made to respond | correspond to the X1-X1 line arrow view in Fig.2 (a). The partially broken schematic transverse cross-sectional view, (b) is a partially broken schematic cross-sectional view corresponding to the X2-X2 arrow view in FIG. 2 (b). (A), (b) is a partially broken schematic front view schematically showing the same access opening structure. (A) is a partially broken schematic side view corresponding to the YY line arrow view in FIG. 2 (b), and (b) is a partially broken schematic view schematically showing a Z1 portion in FIG. 2 (b). It is a perspective view. (A), (b) is a partially broken schematic cross-sectional view schematically showing an example of an access opening structure according to another embodiment of the present invention. (A) is a partially broken schematic longitudinal sectional view corresponding to the X3-X3 line arrow in FIG. 4 (a), and (b) is corresponding to the X4-X4 line arrow in FIG. 4 (b). It is a partially broken schematic longitudinal cross-sectional view. (A), (b) is a partially broken schematic front view which shows typically an example of the access opening structure which concerns on further another embodiment of this invention. (A) is a partially broken schematic cross-sectional view corresponding to the X5-X5 arrow in FIG. 6 (a), and (b) is corresponding to the X6-X6 arrow in FIG. 6 (b). Partially broken schematic transverse sectional view, (c) is a partially broken schematic perspective view schematically showing a Z2 portion in FIG. 6 (b).

Embodiments of the present invention will be described below with reference to the drawings.
In some of the drawings, some of the detailed reference numerals attached to other drawings are omitted.
Further, in each of the following embodiments, the upper side in FIG. 1A is the back (rear) side and the lower side (the side on which the slide door exists) with reference to the state seen from the V direction shown in FIG. In principle, the direction and so on will be explained.

1 to 3 are diagrams schematically showing an example of an access opening structure according to the first embodiment.
As shown in FIGS. 1 and 2, the access opening structure 1 according to the present embodiment has a structure in which a first opening portion 11 and a second opening portion 12 are provided on both sides of a storage wall portion 13 provided with a storage portion 14. It is said that. Further, the entrance / exit opening structure 1 is configured such that when one of the first opening portion 11 and the second opening portion 12 is closed, the one sliding door 20 configured to open the other is connected to the storage wall portion 13. It is set as the structure provided so that sliding was possible so that the surface (front surface) 13a different from the opening side of the storage part 14 may be followed.
This entrance / exit opening structure 1 is provided in an opening 10 provided in a building such as a residence, and the interior wall space is partitioned by the storage wall portion 13 and the slide door 20, and one opening portion 11 (or 12) is provided as an entrance / exit. And can be used as a passage. Moreover, in this embodiment, the door frame 30 in which the sliding door 20 is built in the entrance / exit opening structure 1 is provided.

  The opening 10 may be provided in a wall (partition wall) of a building. In this case, the inner peripheral top surface of the opening 10 is partitioned by an upper frame base or ceiling surface made of a horizontal member such as a horizontal rail or a lintel, and the inner peripheral side surfaces of the left and right sides of the opening 10 are It is good also as what was divided by the vertical frame base | substrate and the inner peripheral bottom face of the opening 10 was divided by the floor surface etc. Or the opening 10 is good also as what was divided by the wall surface etc. of the channel | path in a building, a room | chamber interior, etc. In this case, the inner peripheral top surface of the opening 10 is partitioned by a ceiling surface or the like, the inner peripheral side surfaces of the left and right sides of the opening 10 are partitioned by left and right inner wall surfaces, and the inner peripheral bottom surface of the opening 10 is partitioned by a floor surface or the like. It is also good. In the example of the drawing, an example in which the inner peripheral top surface of the opening 10 is a ceiling surface without providing a hanging wall or the like on the upper side of the opening 10 is shown.

In this embodiment, the door frame 30 includes an upper rail member 31 that slidably supports the sliding door 20 and left and right vertical frames 32 and 32 provided so as to hang down from both longitudinal ends of the upper rail member 31. And. In FIG. 2 and FIGS. 5 and 6 to be described later, the upper rail member 31 is shown broken away.
The upper rail member 31 has a length dimension corresponding to the opening width dimension of the opening 10, and is disposed along the opening width direction on the front surface side of the upper end portion of the storage wall portion 13.
The upper rail member 31 is provided with a guide groove that opens downward. The upper rail member 31 has a width from the upper plate portion, both side plate portions that are suspended so as to hang down from both side edges of the upper plate portion in the width direction (expected direction, front-rear direction), and lower end edges of the both side plate portions. And guide pieces coupled so as to project inward in the direction. Further, in the guide groove of the upper rail member 31, rolling portions (rollers) of runner members 22 and 23 which are connected and fixed to the upper end portion of the slide door 20 are accommodated. Further, the rollers of the runner members 22, 23 are supported on both guide pieces of the upper rail member 31 so as to roll along the longitudinal direction of the upper rail member 31, so that the slide door 20 can be moved to the upper rail member. 31 is supported so as to be slidable with respect to 31.

Note that the upper rail member 31 may be fitted into a groove in the downward opening of the upper frame main body of the band plate to form an upper frame (kamoi) together with the upper frame main body.
Moreover, although the example which has arrange | positioned the upper rail member 31 along the inner peripheral top surface of the opening 10, ie, a ceiling surface, is shown in the example of a figure, it is not restricted to such an aspect. For example, the upper rail member 31 may be disposed so as to be embedded in the ceiling, or may be disposed so as to be fixed to the upper end portion on the front surface side of the storage wall portion 13 or the like. Furthermore, it is good also as an aspect arrange | positioned so that a drooping wall, space, etc. may be provided between the internal peripheral top surface of the opening 10, ie, a ceiling surface, and the upper rail member 31. FIG.

The left and right vertical frames 32, 32 have a length dimension corresponding to the opening height dimension of the opening 10, and have a strip shape. These left and right vertical frames 32, 32 may be arranged along the inner peripheral side surfaces of the left and right sides of the opening 10.
These left and right vertical frames 32, 32 function as door contact portions with which the end portions in the door width direction of the slide door 20 come into contact. The left and right vertical frames 32, 32 are each provided with a door drilling groove along the longitudinal direction that opens in the direction facing each other and that receives the end in the door width direction of the slide door 20. Also good.
In the illustrated example, the left and right vertical frames 32 and 32 and the upper rail member 31 are joined to the lower surface of each longitudinal end portion of the upper rail member 31 by bringing the upper end surfaces of the vertical frames 32 and 32 into contact with each other. The structure is a three-way frame. Instead of such a frame form, a structure in which the inner surfaces of the upper end portions of the vertical frames 32 and 32 are brought into contact with and joined to the respective end surfaces in the longitudinal direction of the upper rail member 31 to form a three-side frame shape. Good.

The storage wall 13 is disposed in the vicinity of the rear side of the door frame 30 described above. In addition, the storage wall portion 13 is disposed at substantially the center of the opening width direction of the opening 10 so as to form the first opening portion 11 and the second opening portion 12 on both sides in the width direction (left-right direction).
Further, in the present embodiment, the height dimension of the storage wall portion 13 is substantially the same as the opening height dimension of the opening 10. That is, in the present embodiment, the height dimension of the storage wall portion 13 is set to a height dimension that substantially extends from the floor surface to the ceiling surface.
Moreover, in this embodiment, the storage wall part 13 is made into the structure where the storage part 14 opened to the back side, ie, the opposite side of the front side in which the slide door 20 exists. The storage wall portion 13 has a substantially box shape including left and right side plates 13b and 13b that define the left and right sides of the storage portion 14, and a back plate 13c that defines the back side (the front side in the drawing) of the storage portion 14. Has been.

Further, in the present embodiment, a plurality of shelf boards 13d are provided on the storage wall portion 13 so as to be spanned between the left and right side plates 13b, 13b with a space therebetween in the vertical direction. A plurality of dowel holes are provided in the inner side surfaces (opposing surfaces) of the left and right side plates 13b, 13b at intervals along the vertical direction and into which the shelf receiving dowels for receiving these shelf plates 13d are inserted. It is good also as an aspect which enabled change of the arrangement position of the upper and lower sides of the board 13d. Further, a vertical partition plate or the like that partitions the storage portion 14 in the storage opening width direction (left-right direction) may be provided on the storage wall portion 13.
In addition, you may make it provide a top plate and a baseplate (ground plate) in the storage wall part 13, and you may make it provide a pedestal etc. in a lower end part.
Moreover, the dimension (front-rear dimension) along the depth direction of the storage part 14 of this storage wall part 13 and the dimension (left-right dimension) along the storage opening width direction are the location, space, and storage part where the entrance / exit opening structure 1 is provided. 14 may be set as appropriate in accordance with the type of stored items and the convenience of use.

Further, both or one of the left and right side plates 13b, 13b of the storage wall 13 may be fixed to the inner peripheral top surface or the inner peripheral bottom surface of the opening 10 by a fixing tool such as a connecting metal fitting or a fixing metal fitting. Further, when the top plate is provided, the top plate is fixed to the inner peripheral top surface of the opening 10 with a similar fixture, or when the bottom plate is provided, the bottom plate is opened with the same fixture. It may be fixed to the inner peripheral bottom surface of the.
Moreover, you may make it provide the clearance shielding member (mohair member) which touches the rear surface of the sliding door 20 at the right and left both ends of the front surface 13a of the storage wall part 13 along the up-down direction.
Further, the height dimension of the storage wall portion 13 is not limited to the aspect in which the height dimension extends substantially from the floor surface to the ceiling surface, and is substantially the same as the upper rail member 31 described above, between the ceiling surface and the storage wall portion 13. A hanging wall or a space may be provided.
Moreover, in this embodiment, although the storage part 14 of the storage wall part 13 has shown the example which shall be opened to the back side used as the anti-sliding door 20 side, it is assumed that it opened to the left-right both sides or the left-right one side. Also good.

As shown in FIG. 1A, the first opening 11 and the second opening 12 provided on both sides of the storage wall 13 have substantially the same opening width dimensions W1 and W1. In the present embodiment, the width dimension W2 of the storage wall 13 is set to be smaller than the opening width dimension W1 of each of the openings 11 and 12. In the illustrated example, the width W2 of the storage wall portion 13 is set to about ½ of the opening width W1 of each of the openings 11 and 12. You may make it set suitably the opening width dimension W1 of each of these opening parts 11 and 12 so that it can come and go smoothly as an entrance / exit and a channel | path.
Each of the openings 11 and 12 has an inner peripheral top surface defined by an upper rail member 31 and an inner peripheral bottom surface defined by a floor surface. Further, the first opening portion 11 on the right side in the figure is partitioned by the side plate 13b on one side (right side in the drawing) of the storage wall 13 and the vertical frame 32 on one side (shown on the right side) in the left and right sides. ing. The second opening 12 on the left side in the figure is partitioned by the side plate 13b on the other side (the left side in the figure) of the storage wall 13 and the vertical frame 32 on the other side (the left side in the figure) on the inner peripheral side surfaces on the left and right sides. .

The sliding door 20 has a substantially rectangular flat plate shape, and in this embodiment, the height dimension is a height dimension from the vicinity of the floor surface to the vicinity of the upper rail member 31. In other words, in this embodiment, the slide door 20 has a height dimension from the vicinity of the floor surface to the vicinity of the ceiling surface, the upper end surface closely faces the lower surface of the upper rail member 31, and the lower end surface is It is arranged so as to face the floor surface and face the rear surface to the front surface 13a of the storage wall 13.
In the following, the door end side and the door bottom side of the slide door 20 will be described in principle with reference to a state in which the first opening 11 on the right side of the drawing is opened and closed. That is, the door width direction end on the side facing the vertical frame 32 on the first opening 11 side (right side in the figure) closed by the slide door 20 is defined as the door tip side end, and the door width on the opposite side In principle, the direction end portion will be described as the door end side end portion.

The sliding door 20 has a door width dimension W3 that is substantially equal to a dimension obtained by adding the width dimension (dimension along the left-right direction) W2 of the storage wall 13 to the opening width dimension W1 of each opening 11, 12.
That is, as shown in FIGS. 1A and 2A, the slide door 20 closes the first opening 11 (the second opening 12 is fully opened), and the door end side end surface thereof is the first opening. The door bottom side end surface is substantially flush with the side surface on the second opening 12 side of the storage wall 13 (the outer side surface of the left side plate 13b in the figure) in a state where it abuts the vertical frame 32 on the side of the portion 11. It is said that.
On the other hand, as shown in FIG. 1B and FIG. 2B, the sliding door 20 closes the second opening 12 (the first opening 11 is fully opened), and the door end side end surface thereof is the second opening. A structure in which the door end side end surface is substantially flush with the side surface of the storage wall 13 on the first opening 11 side (the outer surface of the right side plate 13b in the figure) while being in contact with the vertical frame 32 on the portion 12 side. It is said that.

  Further, in the present embodiment, a handle portion (a handle) 20 a is provided on the front side of the door end side end portion of the slide door 20. In the illustrated example, the handle 20a is a concave handle 20a that opens forward and is recessed on the front side of the slide door 20. In addition, you may make it provide the same handle part also in the rear surface side of this door-end side edge part. Moreover, you may make it provide the same handle part in both or one of the front-and-back surfaces of the door edge side edge part of the slide door 20. FIG. Further, the handle portion 20a is not limited to the one shown in the figure, and may be provided over substantially the entire length of the slide door 20 in the vertical direction. It is good also as what was provided so that it might be attached to the front surface of 20 etc.

In the present embodiment, the sliding door 20 is provided with a daylighting window 21. The daylighting window portion 21 is elongated in the vertical direction and has a relatively narrow slit shape. In the illustrated example, an example in which the daylighting window portion 21 is provided over substantially the entire length of the sliding door 20 in the vertical direction is shown.
In addition, the daylighting window portion 21 is positioned approximately at the center of the opening width direction of the one opening portion in a state where the slide door 20 closes one of the first opening portion 11 and the second opening portion 12. Is provided. In the present embodiment, as shown in FIG. 1A and FIG. 2A, the daylighting window portion 21 is placed in the first opening portion 11 in a state where the sliding door 20 closes the first opening portion 11. It is provided so as to be positioned substantially at the center in the opening width direction. That is, the daylighting window portion 21 is provided not at the center of the sliding door 20 in the door width direction but at a position close to the door end side.

Further, as shown in FIGS. 1B and 2B, a part of the sliding door 20 closes the second opening 12, and a part of the sliding door 20 is on the second opening 12 side of the storage wall 13. The example which provided the lighting window part 21 so that it might be located in the 2nd opening part 12 side rather than the side surface is shown. In this state, the daylighting window 21 may be provided so that the entire wall is positioned on the second opening 12 side so as not to overlap the storage wall 13 in the front-rear direction.
The daylighting window 21 may be formed of a light-transmitting material such as transparent or translucent.
Further, the daylighting window portion 21 may have a thickness dimension substantially the same as the thickness dimension of the door body of the slide door 20. In the illustrated example, an end plate-shaped daylighting window portion 21 having a thickness dimension smaller than the thickness of the door body is illustrated. That is, the example which provided the lighting window part 21 so that it may dent from the front-and-back surface of the door main body of the slide door 20 is shown.

Further, in the present embodiment, the lower end guide member 19 that guides the lower end side of the slide door 20 is provided in the access opening structure 1.
In the present embodiment, the lower end guide member 19 is provided on the storage wall portion 13. In the present embodiment, a plurality of lower end guide members 19, 19 are provided at the lower end portion of the front surface 13 a of the storage wall portion 13 at intervals in the width direction of the storage wall portion 13. In the illustrated example, lower end guide members 19 and 19 are provided in the vicinity of both ends in the width direction of the storage wall portion 13.
As shown in FIG. 3A, the lower end guide members 19 and 19 are fixed to a lower end portion of the front surface 13a of the storage wall portion 13 and along the floor surface from the lower end edge of the fixed piece 19a. Thus, a connecting piece 19b protruding forward and a guide piece 19c as a guide portion protruding upward from the front end edge of the connecting piece 19b are provided. A guide groove 20b that opens downward is formed at the lower end of the slide door 20 over the entire width of the slide door 20 in the door width direction. Guide pieces (guide portions) 19c and 19c of the lower end guide members 19 and 19 are inserted (freely inserted) into the guide groove 20b, and the lower end side of the slide door 20 is guided.

As described above, by providing the lower end guide members 19, 19 in the storage wall portion 13, for example, the access opening structure 1 can be made as compared with a case where a guide pin or the like as a lower end guide member is provided on the floor side. Workability at the time of construction can be improved.
In addition, as shown in the figure, the slide door having the door width dimension W3 formed relatively large by providing the lower end guide members 19 and 19 in the vicinity of both ends in the width direction of the storage wall 13 respectively. The lower end side of 20 can be guided stably. Moreover, since these lower end guide members 19 and 19 are always provided in the position where the slide door 20 exists in the front surface 13a side of the storage wall part 13, these lower end guide members 19 and 19 may be made inconspicuous. Can improve the appearance.

Note that the guide portions of the lower end guide members 19 and 19 are not limited to a piece-like one as shown in the figure, and may be a pin-like one.
Moreover, as a lower end guide member, it is not restricted to what was provided in the storage wall part 13 as mentioned above. For example, a guide pin that is fixedly arranged on the floor surface, or a guide pin provided with a magnet that can be raised and lowered in the vertical direction, and a magnet guide that is arranged to be embedded in the floor, etc. Good.
Moreover, it is good also as a structure which provided the single lower end guide member, without providing a several lower end guide member.

Further, as shown in FIG. 2, runner members 22 and 23 that are accommodated and guided by the upper rail member 31 are connected and fixed to the upper end portion of the slide door 20 in the vicinity of both side end portions in the door width direction. ing. The runner members 22 and 23 include a connection fixing portion that is connected and fixed to a cup portion and the like provided at the upper end portion of the slide door 20, and a rolling portion (roller) that is rotatably provided to the connection fixing portion. I have.
By adopting a configuration in which the slide door 20 is guided and supported by the upper rail member 31 with such an upper suspension structure, the lower rail becomes unnecessary, and the appearance on the floor surface side can be improved.

Moreover, in this embodiment, as shown in FIG. 2, the automatic opening mechanism (automatic closing mechanism) 24 which slides the sliding door 20 and closes the 1st opening part 11 is provided in the entrance / exit opening structure 1. As shown in FIG.
In the present embodiment, the automatic closing mechanism 24 is disposed in the guide groove of the upper rail member 31 and is connected and fixed to the runner member 23 provided on the door end side of the slide door 20.
The automatic closing mechanism 24 includes an urging member 26 that urges the slide door 20 in a state where the first opening 11 is opened toward the side where the first opening 11 is closed. In this embodiment, as shown in FIG. 2, the urging member 26 has an inner peripheral side end (winding core) fixed to the upper end side of the slide door 20 and an outer peripheral side end fixed to the upper rail member 31. The spiral spring 26 is made. On the upper end side of the slide door 20, an inner end fixing portion 27 to which the inner peripheral side end portion of the spiral spring 26 is fixed is provided. Further, the upper rail member 31 is provided with an outer end fixing portion 31a to which the outer peripheral side end portion of the spiral spring 26 is fixed.

  As shown in FIG. 2 (b), the spiral spring 26 is extended and extended on the outer peripheral side end side when the first opening 11 is opened by the slide door 20, and the spiral spring 26 is relatively free from the spiral spring 26. In this state, a large entrainment force (biasing force, elastic restoring force) is generated. Due to the elastic restoring force of the spiral spring 26, the slide door 20 is biased toward the side that closes the first opening 11. The spiral spring 26 may be configured to slide the slide door 20 in a state where the first opening 11 is fully opened until the first opening 11 is fully closed. Alternatively, the slide door 20 with the first opening 11 half-opened may be configured to slide until the first opening 11 is fully closed.

  In the present embodiment, the automatic closing mechanism 24 is provided with an auxiliary roller 25 that rolls along the upper rail member 31. In the illustrated example, the auxiliary roller 25 is provided in the vicinity of the inner end fixing portion 27 at a distance from the runner member 23 on the door end side. By providing such an auxiliary roller 25, it is reduced that the automatic closing mechanism 24 fixed to the upper end side of the slide door 20 slides with respect to the upper rail member 31, and the automatic closing mechanism 24 is reduced to the upper rail member. 31 can be moved smoothly and stably. Note that the auxiliary roller 25 may not be provided.

Further, in the present embodiment, the automatic closing mechanism 24 includes the door end side end portion of the slide door 20 that closes the first opening portion 11 and the vertical frame 32 on the first opening portion 11 side as a contact target. An impact absorbing portion (shock absorber, damper) 28 is provided for relaxing and absorbing the impact. In the example shown in the figure, this shock absorbing portion is an air cylinder 28.
The air cylinder 28 is provided with a cylinder body, a rod 29 that expands and contracts in the sliding direction of the slide door 20 with respect to the cylinder body, and a return portion such as a spring that returns the shortened rod 29 to an extended state. Yes.

  As shown in FIG. 2 (b), the air cylinder 28 has a rod 29 that is extended by the return portion when the first opening 11 is opened by the slide door 20. It is in a state of projecting greatly toward the vertical frame 32 side on the first opening 11 side than the side end surface. Further, when the slide door 20 is slid in the direction of closing the first opening 11 by the automatic closing mechanism 24, the end inner wall of the upper rail member 31 or the vertical frame 32 with the tip of the rod 29 as a contact target. 2 and is shortened as shown in FIG. 2 (a). By shortening the rod 29 in this way, the sliding door 20 that slides is decelerated (attenuated) by a so-called air cushion action by the compression of air in the cylinder body.

By providing such an air cylinder 28, it is possible to mitigate and absorb the impact between the door end side end of the slide door 20 and the vertical frame 32 on the first opening 11 side as a contact object. Generation of impact sound, damage to the slide door 20, the automatic closing mechanism 24, and the like can be suppressed.
The impact absorbing portion is not limited to the air cylinder 28 as shown in the figure, and may be a liquid type (oil type) cylinder utilizing the viscous resistance of a liquid such as oil, or You may make it employ | adopt elastic bodies, such as rubber | gum. Further, such an impact absorbing portion 28 may not be provided in the automatic closing mechanism 24.

The urging member provided in the automatic closing mechanism 24 is not limited to the spiral spring 26 as described above, and may be another spring member such as a tension coil spring.
Further, the automatic closing mechanism 24 is not limited to the configuration in which the sliding door 20 is biased toward the side where the first opening 11 is closed by such a spring member. For example, one end of a string-like member is fixed to the upper end side of the slide door 20, the other end side of this string-like member is accommodated in a vertical frame 32 or the like having a hollow shape, and a weight is attached to the other end of the string-like member. (Ballast) etc. may be provided. Even in such a case, the slide door 20 in a state where the first opening 11 is opened can be slid to the side where the first opening 11 is closed by the weight of the weight. In addition, the automatic closing mechanism 24 having various configurations can be employed.

Moreover, in this embodiment, as shown in FIG.1 and FIG.2, the 1st opening part 11 by which the sliding door 20 is slid by the automatic closing mechanism 24 and is closed by the sliding door 20 is shown in the entrance / exit opening structure 1. FIG. A stopper portion 16 for stopping the slide door 20 in the opened state is provided.
In the present embodiment, the stopper portion 16 has a structure in which a locking operation and a releasing operation for stopping the sliding door 20 are performed. Moreover, in this embodiment, this stopper part 16 is made into the structure in which the locking operation and releasing operation are possible in the 1st opening part 11 side.

As shown in FIGS. 1 and 2, the stopper portion 16 is provided on the side surface of the storage wall portion 13 on the first opening portion 11 side (the outer surface of the side plate 13 b on the first opening portion 11 side). In the illustrated example, an example is shown in which a stopper portion 16 is provided on the front end (back plate 13c) side at a substantially central portion in the vertical direction of the side plate 13b on the first opening 11 side.
Further, as shown in FIG. 3B, the stopper portion 16 is slid in the front-rear direction with respect to the main body portion 17 fixed to the outer surface of the side plate 13 b on the first opening portion 11 side. And a free-standing slide stopper 18.
The main body portion 17 is provided with a hollow portion that opens in the front-rear direction and receives the slide stopper 18.

The slide stopper 18 is slidable with respect to the main body portion 17 between a lock position protruding forward with respect to the front surface side of the main body portion 17 and an unlocked position retracted. Further, an operation piece 18 a that protrudes outward in the width direction of the storage wall 13 is provided at the rear end of the slide stopper 18. The slide stopper 18 can be easily slid relative to the main body 17 by using the operation piece 18a.
When the slide stopper 18 is in a state in which the first opening 11 is opened while the slide door 20 is in the locked position, as shown in FIGS. 1B and 3B, the storage wall 13 Greatly protrudes from the front surface 13a (the front end surface of the side plate 13b) and abuts against the door end side end surface of the slide door 20. Thereby, the movement to the closing side of the slide door 20 urged in the direction of closing the first opening 11 by the automatic closing mechanism 24 is stopped. That is, if the slide stopper 18 is set to the locked position, the slide door 20 can be stopped with the first opening 11 opened.

  On the other hand, when the slide stopper 18 is in the unlocked position, the slide stopper 18 is immersed so as not to contact the slide door 20 as shown in FIG. In the illustrated example, the slide stopper 18 is immersed in the unlocked position so as not to protrude from the front surface 13a of the storage wall 13. In this way, when the slide stopper 18 is set to the unlocked position, the slide door 20 can be slid, and the automatic opening mechanism 24 can slide the slide door 20 to close the first opening 11.

In the illustrated example, an example in which a single stopper portion 16 is provided on the storage wall portion 13 is shown. However, a plurality of stopper portions 16 are provided on the storage wall portion 13 at intervals in the vertical direction. Also good.
Moreover, as the stopper part 16 provided in the side surface by the side of the 1st opening part 11 of the storage wall part 13, it is not restricted to an aspect like an example of a figure. For example, a rotation stopper having one end connected and fixed so as to be rotatable about an axis orthogonal to the side surface may be employed. In this case, a holding portion that holds the other end side of the rotation stopper in a locked position protruding from the front surface 13a of the storage wall portion 13 is provided, and at the unlocking position, due to the weight of the rotation stopper itself, It is good also as what is immersed so that it may not contact | abut.

According to the entrance / exit opening structure 1 according to the present embodiment configured as described above, the openings 11 and 12 on both sides of the storage wall portion 13 as a wall body can be easily and selectively opened or closed, and can be easily viewed. Can be improved, and safety can be improved.
That is, when one of the first opening portion 11 and the second opening portion 12 on both sides of the storage wall portion 13 provided with the storage portion 14 is closed, the single sliding door 20 is configured to open the other. Is provided. Therefore, by sliding the single sliding door 20, the openings 11 and 12 on both sides of the storage wall 13 can be easily and selectively opened or closed.
Further, since the first opening portion 11 and the second opening portion 12 are separated by the storage wall portion 13 provided with the storage portion 14, articles and the like can be stored in the storage portion 14 of the storage wall portion 13. it can.
Further, the slide door 20 has a door width dimension W3 that is substantially equal to a dimension obtained by adding the width dimension W2 of the storage wall 13 to the opening width dimension W1 of each of the openings 11 and 12. Therefore, when the sliding door 20 closes one of the opening portions 11 (or 12) and the sliding wall 20 is viewed from the surface side (front side) along which the sliding door 20 is along, the storage wall portion 13 is the sliding door. 20 is substantially obscured and becomes inconspicuous, and the appearance can be improved. In addition, since the slide door 20 always exists on the front side of the storage wall portion 13, it is possible to prevent a finger or an article from being sandwiched between the front surface 13 a of the storage wall portion 13 and the slide door 20. Can improve safety.

  Moreover, in this embodiment, since the automatic closing mechanism 24 which slides the sliding door 20 and closes the 1st opening part 11 is provided, the 1st opening part 11 can be closed automatically and it is convenient. Can be improved. Thereby, for example, it is possible to improve usability mainly when it is desired to keep the second opening 12 open. For example, when the first opening 11 is desired to be closed, it is forgotten to close or half-open. Such things can also be suppressed.

Moreover, in this embodiment, the stopper part 16 which stops the sliding door 20 in the state which opened the 1st opening part 11 by which the sliding door 20 is slid by the automatic closing mechanism 24, and is closed by the sliding door 20 is provided. Provided. Therefore, the open state of the first opening 11 automatically closed by the automatic closing mechanism 24 can be maintained, and usability can be further improved.
Further, for example, when the sliding door 20 is slid to the first opening 11 side in order to use the second opening 12 as a passage, the sliding movement can be prevented or suppressed. The safety at the time of using the 1 opening part 11 as a channel | path can be improved.

  Further, in the present embodiment, the stopper portion 16 has a structure in which a locking operation and a releasing operation for stopping the sliding door 20 are performed. Therefore, for example, the state in which the slide door 20 is stopped by a catch mechanism or the like by a biasing member such as a spring and the release thereof can be stopped more reliably than in the case where the slide door 20 is slid. . Further, since the release operation is performed, the release operation can be performed after confirming the absence of a person or an object on the first opening 11 side on the open side, thereby further improving safety. it can.

  Further, in the present embodiment, the stopper portion 16 can be locked and released on the first opening portion 11 side closed by the slide door 20 that is slid by the automatic closing mechanism 24. Therefore, safety when using the first opening 11 as a passage can be further improved. That is, in the state where the stopper portion 16 is in the locked position and the sliding door 20 is stopped with the first opening 11 opened, the stopper portion 16 cannot be easily released from the second opening 12 side. It becomes. Thus, for example, even when the slide door 20 is slid from the second opening 12 side or the like in order to use the second opening 12 as a passage, the sliding movement can be prevented. In addition, since the automatic closing mechanism 24 is provided as described above, it is difficult to make the first opening 11 half-open, and when the first opening 11 is used as a passage, the first opening 11 is opened. In this state, it is necessary to lock the stopper portion 16. Therefore, when the first opening 11 is used as a passage, the stopper portion 16 is relatively reliably locked, and safety when the first opening 11 is used as a passage is improved. It can be improved further.

  In the present embodiment, the sliding door 20 is in a state in which one of the first opening 11 and the second opening 12 is closed on the sliding door 20 (in the illustrated example, the first opening). The lighting window portion 21 is provided at the approximate center of the opening width direction of the portion 11). Therefore, in a state where the slide door 20 is closed from the first opening 11 and the slide door 20 is viewed from the side (rear side) opposite to the surface side (front side) along which the slide door 20 extends. Therefore, the daylighting window portion 21 is located at the approximate center of the opening width direction of the first opening portion 11. Thereby, compared with the case where the lighting window part 21 is provided in the door width direction approximate center of the slide door 20, for example, the appearance in the state which looked at the slide door 20 which closed the 1st opening part 11 from the back side is improved. be able to.

Next, an example of the access opening structure according to another embodiment of the present invention will be described with reference to FIGS.
Note that differences from the first embodiment will be mainly described, and the same components are denoted by the same reference numerals, and description thereof will be omitted or simplified.

4 and 5 are diagrams schematically showing an example of the access opening structure according to the second embodiment.
In the present embodiment, as shown in FIG. 4, an example in which the entrance / exit structure 1A is incorporated and applied as a part of the entrance structure of a space in a building partitioned by wall bodies 2 and 5 of a building such as a residence is shown. Yes.
In this entrance structure, an entrance / exit 3 is provided on the outer wall 2 facing the outdoor space side of the building to allow communication between the outside and the interior space of the building. The entrance / exit 3 opens and closes the entrance / exit 3. The structure is provided. In the illustrated example, as the entrance door 4, a hinged door is shown in which one side portion is connected and supported to the opening frame by a connecting member such as a hinge. The entrance door 4 may be a sliding door.

In addition, an entrance soil section 6 is provided behind the entrance entrance 3 so as to be continuous with the entrance entrance 3. The space on the entrance soil section 6 becomes a main entrance space as a space on the entrance soil section side. In the illustrated example, the front side of the interstitial space 6 is partitioned by an outer wall body 2 provided with the entrance entrance 3, and the left and right sides thereof are respectively wall bodies (in the illustrated example, the outer wall body 2, partition walls, etc. An example is shown that is partitioned by an inner wall body 5).
Moreover, the floor part 8 formed in the step-up form from this entrance soil part 6 is provided in the back side of this entrance soil part 6 (refer also FIG. 5).
In this embodiment, the entrance / exit opening structure 1 </ b> A is provided so as to follow the linear boundary portion between the entrance soil portion 6 and the floor portion 8. In the present embodiment, the first opening on one side (right side in the drawing) of the storage wall 13A is the customer opening 11A, and the other side (left side in the drawing) of the storage wall 13A. The second opening is a house opening 12A.

Further, an auxiliary intersoil portion 7 is provided on the side of the house opening 12A so as to continuously extend the interstitial soil portion 6 to the floor portion 8 side, that is, the rear side in the illustrated example. In the illustrated example, an auxiliary interstitial portion 7 is provided so as to extend a part of the left and right one side (the left side in the figure) of the interstitial interstitial portion 6 that is substantially square in shape in plan view and long to the left and right. The example which formed the series of substantially L-shaped soil part by planar view by the part 7 and the entrance soil part 6 is shown.
The space on the auxiliary soil space 7 is a part of the room space on the rear side of the main entrance space, and the auxiliary entrance space is a space on the auxiliary soil space 7 side. Further, the space on the floor portion 8 on the customer opening 11A side is a part of the room space on the rear side of the main entrance space, and is used as the customer opening side room space.

The storage wall portion 13A and the opening portions 11A and 12A on both sides thereof are provided so as to divide the customer opening portion side space as the living room space, the auxiliary entrance space, and the main entrance space.
In the present embodiment, a partition wall 33 that partitions the main entrance space and the living room space is provided on one of the left and right sides of the opening 10A. In the illustrated example, a partition wall 33 is provided to divide the main entrance space and the customer opening side living room space on the rear side so as to connect the vertical frame 32 on the customer opening 11A side and the inner wall body 5. ing. Instead of or in addition to the partition wall 33, the main entrance space and the auxiliary entrance space on the rear side thereof are partitioned so that the vertical frame 32 on the housekeeper opening 12A side and the outer wall 2 are connected. A partition wall may be provided.

  In the present embodiment, the storage wall portion 13A is provided on the floor portion 8 in the vicinity of the auxiliary soil portion 7 side. As a result, the lower side of the customer opening 11 </ b> A is partitioned by the floor portion 8, while the lower side of the house opening 12 </ b> A is substantially entirely partitioned by the auxiliary soil portion 7. That is, in this embodiment, the opening height dimensions of the openings 11A and 12A on both sides of the storage wall 13A are different dimensions. Note that the entire storage wall portion 13 </ b> A may be provided so that a part of the storage wall portion 13 </ b> A is located on the auxiliary soil portion 7 instead of being provided on the floor portion 8. In this case, if necessary, a supporting leg or the like that is grounded to the auxiliary soil portion 7 may be provided at the lower end of the storage wall portion 13A.

In the present embodiment, the wall 15 is provided so as to be along the side plate 13b on the customer opening 11A side of the storage wall 13A, and the wall 15 is included and grasped as the storage wall 13A. In the present embodiment, the width dimension W2 of the storage wall portion 13A including the wall body 15 is larger than that in the first embodiment. In the illustrated example, the width W2 of the storage wall 13A is set to about 2/3 of the opening width W1 of the openings 11A and 12A. Moreover, in this embodiment, the stopper part 16 similar to the above is provided on the side surface of the wall 15 on the customer opening 11A side.
The wall body 15 is provided with the thickness direction along the width direction of the storage wall portion 13A and the plate width direction along the front-rear direction. In the illustrated example, the plate width dimension is substantially the same as the front-rear dimension of the storage box that partitions the storage part 14 of the storage wall 13A. In addition, the storage box of the storage wall 13A is not set to a height from the floor 8 to the ceiling, and the wall 15 is set to a height from the floor 8 to the ceiling. In the present embodiment, the upper rail member 31 is provided below the ceiling surface, and the height dimension of the storage box body of the storage wall portion 13A is the height dimension reaching the vicinity of the upper rail member 31. The side plate 13b on the customer opening 11A side of the storage box of the storage wall 13A may be fixed to the wall 15 with a fixing stopper such as a screw. According to this, the stability of the storage box of the storage wall portion 13A can be improved.

In the present embodiment, the height dimension of the slide door 20 </ b> A is set to a height dimension corresponding to the height dimension from the floor portion 8 to the upper rail member 31. That is, as shown in FIG. 5B, in the state where the house opening 12 </ b> A is closed, a lower space portion that communicates between the main entrance space side and the auxiliary entrance space side is provided between the auxiliary soil portion 7. The height is formed.
Further, the slide door 20 </ b> A is arranged so that at least a part of the door width direction is located on the floor portion 8.
Moreover, in this embodiment, as shown in FIG.4 (b) and FIG.5 (b), in the state which 20A of slide doors closed the opening part 12A for households, the whole lighting window part 21A is the storage wall part 13A. The structure is located on the front side. In other words, the lighting window portion 21A and the storage wall portion 13A overlap each other in the front-rear direction with the slide door 20A closing the house opening 12A. By adopting such a structure, the lighting window portion 21A is not exposed when the sliding door 20A is viewed from the rear side of the house opening 12A while the sliding door 20A closes the house opening 12A. It becomes. As a result, compared to the first embodiment, when sliding the slide door 20A with the house opening 12A closed, it becomes difficult to handle the lighting window 21A from the rear side, and the lighting window 21A. It is possible to prevent a finger or the like from being caught between the fingers.

Moreover, as shown in FIG. 5, the wall 15 and the partition wall 33 are connected to the upper side of one side in the longitudinal direction of the upper rail member 31, and the main entrance space and the opening side room for the customer on the rear side thereof. A hanging wall 34 that hangs down from the ceiling is provided. On the other hand, an upper space 39 is provided between the upper rail member 31 and the ceiling so that the main entrance space side and the auxiliary entrance space side communicate with each other on the upper side on the other side in the longitudinal direction of the upper rail member 31.
Further, the vertical frame 32 on the customer opening 11 </ b> A side is disposed so that the lower end abuts the floor portion 8, the upper end is coupled to the upper rail member 31, and the partition wall 33 is aligned. On the other hand, the length of the vertical frame 32 on the house opening 12A side is approximately the same length as the length of the vertical frame 32 on the customer opening 11A side, and the lower end is not brought into contact with the auxiliary soil portion 7, and the customer opening 11A It is located at substantially the same height as the lower end of the vertical frame 32 on the side. In this way, by lifting the lower end of the vertical frame 32 on the house opening 12A side without contacting the auxiliary soil portion 7, the vertical frame 32 can be used even when there is moisture or the like in the soil due to rain or cleaning. It is possible to suppress the contamination of the lower end portion of the sheet. Note that the lower end of the vertical frame 32 on the house opening 12A side may be brought into contact with the auxiliary soil portion 7.

Further, in the illustrated example, as shown in FIG. 4, auxiliary entrance wall portions 35 and 36 are provided that divide the guest opening side room space and the auxiliary entrance space, and divide the auxiliary entrance space so as to surround the auxiliary entrance space. In the illustrated example, the first auxiliary entrance wall 35 is provided so as to extend to the rear side (back side) so as to be continuous with the wall body 15 of the storage wall portion 13A. The first auxiliary entrance wall 35 and the wall 15 of the storage wall 13A may be grasped as a series. In addition, in the illustrated example, the first auxiliary entrance wall portion 35 is shown in a plan view so that the rear side of the auxiliary entrance space enters the passenger opening side living room space side and the rear side thereof is bent. However, it is not limited to such a mode.
In addition, a second end is connected so as to connect the rear end portion of the first auxiliary entryway portion 35 and a wall body (in the illustrated example, the outer wall body 2) constituting the inner surface of the opening 10A on the house opening 12A side. The example which provided the auxiliary entrance wall part 36 is shown. These auxiliary entrance wall portions 35 and 36 are provided so as to extend from the floor portion 8 (and the auxiliary soil portion 7) to the ceiling.

The auxiliary entrance walls 35 and 36, the wall constituting the inner surface of the opening 10A on the house opening 12A side, and a part of the entrance / exit opening structure 1A define the four sides of the auxiliary entrance space.
Further, in the illustrated example, these auxiliary entrance wall portions 35 and 36 are provided on the floor portion 8 so that the auxiliary floor portion is formed by a part of the floor portion 8 on the auxiliary entrance space side. In this way, by providing a series of auxiliary floors that are stepped up from the auxiliary interstitial space 7 on the side of the auxiliary entrance space, it can be used as a front entrance by the housekeeper, enabling smooth access and ease of use. Can be improved.
The first auxiliary entrance wall 35 is provided with a room entrance 37 and a room side door 38 for opening and closing the room entrance 37.
The room entrance / exit 37 serves as an entrance / exit for communicating between the guest room opening side room space and the auxiliary entrance space.

In FIG. 4, reference numeral 9 denotes a storage unit that includes a storage shelf such as shoes and is provided in the auxiliary entrance space.
Further, in the illustrated example, the room side door 38 is a hinged door connected and supported by a door frame or the like provided at the room entrance / exit 37 with a connecting member such as a hinge, but it may be a sliding door (sliding door) or a folding door. . Alternatively, an open / close screen may be used. In this case, an open / close screen winding mechanism may be provided on a ceiling, an opening frame, or the like that defines the upper side of the living room entrance / exit 37, and a roll screen type open / close screen that can be wound and fed up and down by the winding mechanism may be used. . Further, for example, an openable / closable shielding opening / closing member such as a pleated screen, a blind curtain, a shade curtain, and other curtains may be employed as the door for opening and closing the living room entrance 37. In other words, any door (shielding opening / closing member) may be employed as long as the auxiliary entrance space is visually shielded to some extent from the main entrance space or the customer-side opening-side living room space.

The entrance structure to which the entrance / exit structure 1A according to the present embodiment having the above structure is applied may be used in the following manner by opening and closing the slide door 20A and the room side door 38.
As shown in FIGS. 4A and 5A, the sliding door 20A is slid to close the guest opening 11A to open the house opening 12A, and the room door 38 is rotated. It is moved and the room entrance 37 is opened. In this state, as shown in FIG. 4 (a), the entrance / exit 3 and the guest-side opening-side living room space leading to the living room are the main entrance space, the house opening 12A, the auxiliary entrance space, and the room entrance / exit 37. A passage for a householder is formed.
On the other hand, as shown in FIGS. 4B and 5B, the house opening 12A is closed by opening the house opening 11A, and the room side door 38 is rotated to open the room entrance / exit. 37 is closed. In this state, as shown in FIG. 4 (b), the entrance doorway 3 and the customer opening side room space leading to the living room or the like communicate with each other via the main entrance space and the customer opening 11A. Is formed. Further, the auxiliary entrance space is substantially concealed from the main entrance space side and the customer opening side living room space side.

The entrance / exit opening structure 1A according to the present embodiment having the above-described configuration also has substantially the same effect as the first embodiment described above.
In addition, according to the entrance structure to which the entrance / exit opening structure 1A is applied, the house passage and the guest passage are selectively and easily formed by opening and closing the slide door 20A and the room side door 38 as described above. can do. In addition, the entrance space of the building can be visually distinguished and can be divided into a house use and a customer use, and the usability can be improved.
Moreover, since the automatic closing mechanism 24 which closes the customer opening 11A as the first opening by sliding the sliding door 20A is provided, the house opening 12A mainly used by the housekeeper is opened. Therefore, usability can be improved.

  Moreover, in the example of the figure, since the auxiliary soil portion 7 is provided on the house opening 12A side, the auxiliary soil portion 7 can be used as the entrance soil for the householder. Therefore, it is possible to line up the footwear and the like of householders in this auxiliary soil portion 7. Moreover, a bag with a caster, a loading platform, a golf bag, etc. can be taken in and out smoothly, and these can also be stored in an auxiliary entrance space. Further, if the house opening 12A is closed by the sliding door 20A, the auxiliary soil space 7 becomes inconspicuous from the main entrance space side, and the auxiliary entrance space on the auxiliary soil space 7 is distinguished from the main entrance space side. be able to.

Further, in the illustrated example, the upper space 39 is provided above the storage box of the storage wall 13A and the house opening 12A, and the hanging wall 34 is provided without the upper space on the customer opening 11A. The structure is provided. According to this, if the customer opening 11A and the room entrance / exit 37 are respectively closed by the slide door 20A and the room side door 38, the main entrance space and the auxiliary entrance space from the room side of the guest room side leading to the living room etc. Can be cut off. Thereby, the airtightness of the customer opening side living room space side can be improved, and the odor (air) on the entrance side can be prevented from flowing into the customer opening side living room space side.
Further, in the illustrated example, a lower space portion is formed between the lower end of the slide door 20A and the auxiliary soil portion 7 with the slide door 20A closing the house opening 12A. Therefore, the air at the auxiliary entrance space side can be ventilated through the lower space portion and the upper space portion 39, shoes placed in the auxiliary soil space portion 7, shoes and sports equipment stored in the auxiliary entrance space, etc. It is possible to make it difficult for the odor of the stored items to be spilled to the auxiliary entrance space side.

Note that a closing member such as a hanging wall may be provided without providing the upper space 39. Alternatively, as in the first embodiment, the entrance / exit opening structure 1A itself may have a height dimension that substantially reaches the ceiling.
Moreover, in the above-described example, an example in which a lower space portion is formed between the lower end of the slide door 20A and the auxiliary soil portion 7 in a state where the slide door 20A closes the house opening 12A is shown. However, the present invention is not limited to such a mode. For example, the slide door 20 </ b> A may be disposed on the front side of the floor portion 8, and the lower end surface thereof may be configured to face the entrance soil portion 6. In this case, you may make it provide the lower guide part similar to the above in the entrance soil space part 6, the rising surface of the front side of the floor part 8, etc.

Next, an example of the access opening structure according to still another embodiment of the present invention will be described with reference to FIGS.
Note that differences from the above embodiments will be mainly described, and the same components will be denoted by the same reference numerals, and description thereof will be omitted or simplified.

6 and 7 are views schematically showing an example of the access opening structure according to the third embodiment.
The access opening structure 1B according to the present embodiment is mainly different from the above embodiments in the configuration of the storage wall portion 13B, the slide door 20B, and the stopper portion 40.
In the present embodiment, the sliding door 20B is provided with daylighting window portions 21B and 21C at two locations with an interval in the door width direction. The daylighting window portions 21B and 21C are provided so that one is positioned at the approximate center of the opening widths 11B and 12B on the closing side and the other is positioned in front of the storage wall 13B.

That is, as shown in FIGS. 6A and 7A, in the state where the slide door 20B closes the first opening 11B, the first lighting window portion 21B on the first opening 11B side of the slide door 20B. Is located at the approximate center of the opening width direction of the first opening 11B. In this state, the second lighting window portion 21C on the second opening 12B side of the sliding door 20B is positioned in front of the storage wall portion 13B.
On the other hand, as shown in FIGS. 6B and 7B, in the state where the slide door 20B closes the second opening 12B, the second lighting window portion 21C of the slide door 20B is the second opening 12B. The first lighting window portion 21B is positioned in front of the storage wall portion 13B.

By adopting the above-described configuration, even when the sliding door 20B closes any of the openings 11B and 12B, one of the daylighting window portions is positioned at the approximate center of the opening width direction of the opening on the closing side. Will be. Thereby, also when any opening part 11B and 12B are closed, the appearance in the state which looked at the sliding door 20B from the back side can be improved.
In addition, since the other daylighting window portion is located in front of the storage wall portion 13B, it is difficult to handle the daylighting window portion from the rear side in the same manner as in the second embodiment. It is possible to prevent a finger or the like from being caught.

Further, in the present embodiment, the width dimension W2 of the storage wall portion 13B is set to be larger than that in each of the above embodiments. In the illustrated example, the width W2 of the storage wall 13B is set to about 4/5 of the opening width W1 of the openings 11B and 12B.
Moreover, in this embodiment, the coloring part (pattern part) 13e is provided in the front surface 13a of the storage wall part 13B. In the illustrated example, the colored portion 13e, the sliding door 20B closes the one opening 11B (or 12B) so that the sliding door 20B overlaps the daylighting window portion 21C (or 21B) on the opposite side in the front-rear direction. The example which provided 13e in two places of the front surface 13a of the storage wall part 13B is shown.
By providing such colored portions 13e and 13e, the lighting window portion 21B (or 21C) located at the approximate center of the opening width direction on the closed side functions as the lighting window portion 21B (or 21C), but the other storage The colored part 13e can be made to function as a design accent by the transparency of the lighting window part 21C (or 21B) located in front of the wall part 13B.

In addition, in FIG. 6, the coloring part 13e located in the back of the daylighting window part 21C (or 21B) is conceptually shown with a satin-like hatching.
Further, the colored portions 13e and 13e are not limited to those colored in a single color, and may be colored in a pattern. The colored portions 13e and 13e may be applied to the front surface 13a of the storage wall portion 13B by painting or the like, or may be applied by sticking a sheet-like (film-like) body.
In addition, as described above, when the colored portions 13e and 13e are provided at two locations on the front surface 13a of the storage wall portion 13B so as to overlap with the daylighting window portion 21C (or 21B) on the anti-closed side in the front-rear direction. However, these colors and patterns may be different from each other.
In addition, as described above, the color portions 13e and 13e are not limited to being provided at two locations, and the width dimension is increased so as to overlap both the anti-closing side lighting window portions 21C and 21B in the front-rear direction. It is good also as a coloring part. Or, for example, by making the width W2 of the storage wall 13B substantially the same as the opening width W1 of the openings 11B and 12B, both the daylighting window portions 21C and 21B on the non-closed side are stored. The wall 13B may be positioned at substantially the same position in the width direction, and a single colored portion 13e corresponding to the wall 13B may be provided.

Moreover, in this embodiment, the stopper part 40 is provided in the slide door 20B, without providing in the storage wall part 13B.
As shown in FIG. 7C, the stopper portion 40 is provided with a stopper pin (lock pin) 42 provided at the door end side end of the slide door 20B and capable of moving forward and backward toward the lower side (floor side). It has a so-called French drop (round drop) lock-like structure.
The stopper portion 40 includes a main body portion 41 provided so as to be embedded in a lower end portion of a door-end side end portion of the slide door 20B, and a stopper pin 42 that is movable forward and backward from the main body portion 41 downward. It is equipped with. The stopper pin 42 can be moved forward and backward with respect to the main body 41 between a lock position protruding downward with respect to the main body 41 and an unlocked position retracted (retracted). Moreover, the stopper part 40 is provided so that it may be exposed to the door end side end surface of the slide door 20B, and is provided with the operation part 43 which advances / retreats the stopper pin 42. As shown in FIG. Further, the stopper portion 40 includes a stopper holder 44 provided on the floor side in front of the end portion on the first opening 11B side of the storage wall portion 13B and provided with a lock recess 45 for receiving the stopper pin 42.

When the stopper portion 42 opens the first opening portion 11B by the slide door 20B and the stopper pin 42 is set to the locked position, as shown in FIG. 7C, the stopper pin 42 is larger than the lower end of the slide door 20B. It protrudes and is inserted into the lock recess 45 of the stopper holder 44. Thereby, the movement to the closing side of the sliding door 20B urged in the direction of closing the first opening 11B by the automatic closing mechanism 24 is stopped as in the above embodiments.
On the other hand, the stopper portion 40 is not shown in the figure when the stopper pin 42 is set to the unlocking position, but the stopper pin 42 is inserted and the stopper pin 42 is engaged with the lock recess 45 of the stopper holder 44. Is released. In this state, the slide door 20B can be slid as in the above embodiments, and the first opening 11B can be closed by sliding the slide door 20B by the automatic closing mechanism 24.

Thus, also in this embodiment, the stopper portion 40 has a structure in which a locking operation and a releasing operation for stopping the sliding door 20B are performed. Also in the present embodiment, the stopper portion 40 has a structure in which the lock operation and the release operation can be performed on the first opening portion 11B side. Thereby, there exists an effect similar to the above-mentioned stopper part 16. FIG.
Further, by providing the stopper portion 40 as described above, it is possible to make the stopper portion 40 less conspicuous as compared with the stopper portion 16 described in each of the above embodiments, and it is possible to improve the appearance. The main body 41 and the like of the stopper 40 are provided at the upper end of the door end side of the slide door 20B instead of or in addition to the aspect provided at the lower end of the door end side of the slide door 20B. You may do it. In this case, a stopper receiver 44 may be appropriately provided on the ceiling side of the upper rail member 31 and the like.

The entrance / exit opening structure 1B according to the present embodiment having the above-described configuration also has substantially the same effects as the above-described embodiments.
In addition, you may make it apply the entrance / exit structure 1B which concerns on this embodiment, and the entrance / exit structure 1 which concerns on 1st Embodiment as a part of entrance structure similarly to 2nd Embodiment.
In addition, different configurations described in the above embodiments may be applied by appropriately rearranging or combining them as long as these functions are not impaired. In this case, you may make it deform | transform suitably as needed.

  Moreover, in each said embodiment, the width dimension W2 of storage wall part 13,13A, 13B is shown as the width dimension smaller than opening width dimension W1 of opening part 11,11A, 11B, 12,12A, 12B. However, it is not limited to such a mode. For example, the width W2 of the storage walls 13, 13A, 13B and the opening width W1 of the openings 11, 11A, 11B, 12, 12A, 12B are made substantially the same, or the storage walls 13, 13A, 13B The width dimension W2 may be larger than the opening width dimension W1 of the openings 11, 11A, 11B, 12, 12A, and 12B. In this case, the dimensions of the slide doors 20, 20A, 20B, the upper rail member 31, and the like may be adjusted as appropriate.

In each of the above embodiments, the upper rail member 31 is opened downward, and the guide pieces that support the rolling portions of the runner members 22 and 23 are coupled to the both side plate portions. It is not restricted to such an aspect. Depending on the shape and structure of the runner member, for example, it may be substantially L-shaped or substantially U-shaped (approximately U-shaped or substantially C-shaped) opened sideways.
Moreover, in each said embodiment, although the slide door 20,20A, 20B was shown as the example using the upper suspension structure, it is not restricted to such an aspect, It is good also as a lower load structure. In this case, instead of the runner member, a guide piece or a pivot that engages with the upper rail or the like may be provided at the upper end of the slide door 20, 20A, 20B. In this case, a door cart may be provided at the lower end of the slide doors 20, 20A, 20B, and a lower rail or the like for guiding the door cart may be laid on the floor or embedded in the floor. Further, in this case, when the entrance / exit opening structures 1, 1 </ b> A, 1 </ b> B are applied to the entrance structure as in the second embodiment, a lower rail or the like may be provided in the entrance soil portion 6.

  Moreover, in each said embodiment, although what provided the left and right vertical frames 32 and 32 is illustrated as the door frame 30, only the upper rail member 31 is provided, without providing these left and right vertical frames 32 and 32. It may be provided. In this case, you may make it grasp | ascertain the wall finishing surface of the right-and-left both sides of the opening 10 and 10A as a door stop part where the door width direction edge part of the sliding doors 20, 20A, and 20B contacts. Further, in this case, according to the opening width dimension of the openings 10 and 10A and if necessary, the width dimension W2 of the storage wall portions 13, 13A and 13B and the door width dimension W3 of the slide doors 20, 20A and 20B. The length dimension of the upper rail member 31 may be adjusted as appropriate.

In each of the above embodiments, the automatic closing mechanism 24 is configured to slide the sliding doors 20, 20A, 20B to close the first openings 11, 11A, 11B. It is not restricted to a certain aspect. The automatic closing mechanism 24 may be configured to slide the sliding doors 20, 20A, 20B to close the second openings 12, 12A, 12B. In this case, the position where the stopper portions 16 and 40 are provided may be appropriately modified.
Moreover, as a stopper part, the stopper part 16 provided in the storage wall part 13 and 13A side demonstrated in the said 1st, 2 embodiment, and the French drop (round drop) as demonstrated in the said 3rd Embodiment. It is not limited to the lock-like stopper 40. For example, a stopper pin that protrudes in the front-rear direction from the rear surface of the slide door 20, 20A, 20B is provided at the door end side end of the slide door 20, 20A, 20B, and the first opening of the storage wall portion 13, 13A, 13B. The side plate 13b on the 11, 11A, 11B side or the like may have a so-called summing lock-like structure in which a lock recess for receiving the stopper pin is provided. In this case, you may make it provide the operation part etc. which make a stopper pin protrude and retract in the front side of the sliding doors 20, 20A, 20B.

Moreover, in each said embodiment, although the stopper parts 16 and 40 in which lock operation and cancellation | release operation are made manually were illustrated, it is not restricted to such an aspect. For example, a catch mechanism or the like by a biasing member such as a spring that is provided when the slide doors 20, 20A, 20B are stopped and released is accompanied by the sliding of the slide doors 20, 20A, 20B. Also good. As such a stopper part, it is good also as an aspect which provided urging members, such as a spring which controls a runner member, in the proper position of upper rail member 31.
Furthermore, such a sliding door 20, 20A, 20B may be stopped so as not to be provided with a stopper portion that maintains the open state of the automatic closing side openings 11, 11A, 11B (12, 12A, 12B). Good.

Moreover, although each said embodiment showed the example which provided the automatic closing mechanism 24 which slides sliding door 20,20A, 20B and closes the 1st opening part 11,11A, 11B, such an automatic is shown. The closing mechanism 24 may not be provided.
Moreover, in each said embodiment, although the example which provided the lighting window part 21,21A, 21B, 21C in the slide door 20,20A, 20B is shown, it replaces with such a lighting window part, and provides a mirror plate. You may do it. Furthermore, it is good also as a slide door by which the front-and-back surface was made into the substantially flat surface, without providing such a lighting window part, an end plate, etc.
Moreover, although each said embodiment demonstrated as the entrance / exit opening structure 1,1A, 1B provided in opening 10,10A provided in buildings, such as a residence, the above-mentioned storage wall part 13,13A, 13B and a sliding door are mentioned. Each component member such as 20, 20A, 20B and door frame 30 may be provided, and may be grasped as the partition storage devices 1, 1A, 1B installed in the openings 10, 10A.

1, 1A, 1B Entrance / exit structure 11, 11B First opening 12, 12B Second opening 11A Opening for customers (first opening)
12A Household opening (second opening)
13, 13A, 13B Storage wall portion 13a Front surface (surface different from the opening side)
14 Storage part 15 Wall body (Storage wall part)
16, 40 Stopper part 20, 20A, 20B Sliding door 21, 21A Daylighting window part 21B First daylighting window part (lighting window part)
21C 2nd lighting window part (lighting window part)
24 Automatic closing mechanism W1 Opening width W2 Storage wall width W3 Door width

Claims (3)

When the first opening and the second opening having substantially the same opening width are provided on both sides of the storage wall provided with the storage, and one of the first opening and the second opening is closed. Is provided with a slide door that is structured to open the other side along a surface different from the opening side of the storage portion of the storage wall portion,
The sliding door has a door width dimension substantially equal to a dimension obtained by adding the width dimension of the storage wall to the opening width dimension ,
An automatic closing mechanism that closes the first opening by sliding the sliding door in a state where the first opening is open, and an automatic closing mechanism that opens the first opening. A locking operation for stopping the movement of the sliding door urged toward the closing side of the one opening to the closing side, and a releasing operation for allowing the sliding door to move toward the side of closing the first opening; An entrance / exit opening structure characterized in that a stopper portion is provided . In claim 1 ,
The sliding door is provided with a daylighting window portion positioned substantially in the center of the opening width direction of the one opening portion in a state where the sliding door closes either the first opening portion or the second opening portion. An entrance / exit structure characterized by that. In claim 1 or 2,
The entrance / exit opening structure is provided as an entrance structure in the entrance space of the building, and the room space side of the entrance soil between the entrance spaces is stepped up from the entrance soil and the lower side of the first opening is partitioned. And a floor portion formed so as to be connected to the entrance soil, and an auxiliary soil portion formed so as to partition the lower side of the second opening. Opening structure.

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