WO2016114124A1 - Sliding door device - Google Patents

Abstract

A sliding door device 1 provided with a door panel 10 fastened on one side in the wall thickness direction of an opening 3 provided in a wall unit 2, so as to be able to slide along one surface of the wall unit 2 to open or close the opening 3; wherein the sliding door device is provided with: a guide rail 6 for guiding one of the top- or bottom-end side of the door panel, the guide rail 6 being installed on one side of the wall unit; a guide member 20 for guiding the other of the top- or bottom-end side of the door panel, the guide member 20 being installed on one side of the wall unit so as to be in a position of fitting within the door width of the door panel in the fully closed position; and shock-absorbing mechanisms 13, 16 for slowing the door panel moving to the fully open position and/or the fully closed position, said mechanisms being provided on the other top- or bottom-end side of the door panel so as to be actuated by acting parts 23a, 25a, 27a, 27b provided on the guide members.

Description

Sliding door device

The present invention relates to a sliding door device.

Conventionally, a sliding door that is slidable along one surface of the wall body so as to open and close an opening provided on the wall body, such as an entrance / exit, on one side in the wall thickness direction of the opening, so-called outset storage. It has been known. In such an outset storage, the upper and lower rails that respectively guide the upper and lower ends of the sliding door are attached along the wall surface. Therefore, particularly when the sliding door is closed, there is a problem that the rail is easily noticeable on one side of the wall surface on the side where the sliding door is placed (contained) when opened.
For example, in the following Patent Document 1, a sliding door device provided with an upper guide mechanism for providing a stopper member at both ends of a rail that runs on a lower end of a sliding door and that is fixed to the floor, and that guides the upper portion of the sliding door. Is disclosed. Further, in this sliding door device, the guide member of the rail member provided at the upper end of the sliding door is engaged with the guide member constituting the upper guiding mechanism provided on the upper wall surface between the opening and the side wall surface thereof. The guide groove is provided with a mating guide groove.

JP 2003-82915 A

However, in the sliding door device as described in Patent Document 1, it has been considered that the impact on the stopper member of the sliding door that moves to the fully open position and the fully closed position increases.

The present invention has been made in view of the above situation, and while the member that guides one of the upper end side and the lower end side of the door plate is hardly noticeable at least in the fully closed position, It aims at providing the sliding door apparatus which can relieve | impact the impact of the doorplate which moves to at least one side.

In order to achieve the above object, a sliding door device according to the present invention is slidable along one surface of the wall body so as to open and close an opening provided in the wall body on one side in the wall thickness direction of the opening. A sliding door device provided with a door plate to be attached, the guide rail being disposed on one side of the wall body and guiding one end side in the vertical direction of the door plate, and the door plate in a fully closed position on one side of the wall body The door plate is positioned so as to be within the door width, and is guided by the guide member that guides the other end in the vertical direction of the door plate, and the upper and lower sides of the door plate so as to be operated by the action portion provided on the guide member. And a buffer mechanism that decelerates the door plate that moves to at least one of a fully closed position and a fully open position.

The sliding door device according to the present invention has the above-described configuration, so that the member that guides one of the upper end side and the lower end side of the door plate is not easily noticeable at least in the fully closed position, but the fully closed position and the fully open position. The impact of the door plate moving to at least one of the positions can be reduced.

It is a partial fracture outline front view showing typically the state where an example of the sliding door device concerning one embodiment of the present invention was constructed. It is a partially broken schematic front view which shows typically the state which constructed an example of the sliding door apparatus. (A) is a partially broken schematic longitudinal sectional view corresponding to the view taken along the line Y1-Y1 in FIG. 2, (b) is a schematic perspective view schematically showing an example of a guide member provided in the sliding door device, c) is a partially broken schematic cross-sectional view taken along line X1-X1 in FIG. (A), (b) is a partially broken schematic enlarged longitudinal sectional view corresponding to Z1 part in FIG. 1, and (c), (d) are both corresponding to Z2 part in FIG. It is a partial fracture outline expansion longitudinal section. FIG. 9 is a partially broken schematic longitudinal sectional view schematically showing an example of a sliding door device according to another embodiment of the present invention and corresponding to the view taken along line Y2-Y2 in FIG. (A) is a partially broken schematic cross-sectional view corresponding to the X2-X2 line arrow in FIG. 7, and (b) is a partially broken schematic cross-sectional view corresponding to the X3-X3 line arrow in FIG. FIG. 4B is a partially cutaway schematic cross-sectional view corresponding to the view taken along line X4-X4 in FIG. It is a partially broken schematic front view which shows typically the state which constructed an example of the sliding door apparatus. It is a partially broken schematic front view which shows typically the state which constructed an example of the sliding door apparatus. (A) is a schematic perspective view which shows typically an example of the upper guide member with which the same sliding door apparatus is provided, (b) is a schematic disassembled perspective view of the same guide member. (A) is a partially broken schematic perspective view schematically showing an example of a door plate included in the sliding door device, and (b) is a partially broken schematic view showing an example of a lower rail and a regulating member provided in the sliding door device. It is a schematic perspective view. (A), (b) is a partially broken schematic expanded longitudinal sectional view corresponding to Z3 part in FIG. (A) to (c) are partially enlarged schematic longitudinal sectional views corresponding to Z4 in FIG. 8, and (d) to (f) are partially broken corresponding to FIG. 6 (a). It is a schematic cross-sectional view. (A), (b) shows typically an example of the sliding door apparatus which concerns on other embodiment of this invention, (a) is a partially broken schematic longitudinal cross-sectional view corresponding to FIG. 5, (b) ) Is a partially broken schematic plan view schematically showing an example of a door plate provided in the sliding door device.

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.
In the following embodiments, directions such as the vertical direction will be described with reference to a state in which the sliding door device according to each embodiment is constructed.

1 to 4 are diagrams schematically showing an example of a sliding door device according to the first embodiment.
As shown in FIGS. 1, 2, 3 (a) and 3 (c), the sliding door device 1 according to the present embodiment has an opening 3 provided in the wall body 2 on one side in the wall thickness direction of the opening 3. There is provided a door plate 10 slidably provided along one surface of the wall 2 so as to open and close. In other words, this door plate 10 is not a sleeve wall storage housed in a sleeve wall provided in a part of the wall body or a door bag storage housed in a door pocket provided in the wall body, but on one side in the wall thickness direction of the opening 3. It is configured so as to be slidable on the outside and built in a so-called outset storage. Further, when this door plate 10 is slid in a single-drawn shape from the fully closed position shown in FIG. 1 to one side in the door width direction (wall width direction) to the fully open position shown in FIG. It is set as the structure distribute | arranged to the wall thickness direction one side of the wall body 2 located in one side. In the present embodiment, the sliding door device 1 is configured to include a single door plate 10.

Moreover, the sliding door apparatus 1 is arrange | positioned at the one side (wall thickness direction one side) of the wall 2, the guide rail 6 which guides the up-down direction one end side of the doorplate 10, and the one side (wall thickness direction) of the wall 2 And a guide member 20 that is disposed on one side and guides the other end in the up-down direction of the door plate 10. In addition, the sliding door device 1 is provided on the other end in the vertical direction of the door plate 10 so as to be operated by the action portions 23a, 25a, 27a, and 27b provided on the guide member 20, and among the fully closed position and the fully open position. Are provided with buffering mechanisms 13 and 16 for decelerating the door plate 10 that moves to at least one side.
In this embodiment, the up-down direction one end side of the doorplate 10 is made into the lower end side, and the up-down direction other end side of the doorplate 10 is made into the upper end side. That is, the guide rail 6 is the lower rail 6 that guides the lower end side of the door plate 10, and the guide member 20 is the upper guide member 20 that guides the upper end side of the door plate 10. Moreover, in this embodiment, it is set as the lower load type which receives the load of the doorplate 10 with the lower rail 6. FIG.

As shown in FIG. 3C, the opening 3 is provided so as to penetrate the wall body 2 of the building such as a residence and constitutes an entrance. In the illustrated example, the upper side and the left and right (opening width direction) sides of the opening 3 are divided by an upper frame 4 and a pair of vertical frames 5 and 5 constituting the opening frame. In the illustrated example, the upper frame 4 and the pair of vertical frames 5 and 5 are fixed frames that protrude from both sides in the wall thickness direction so that both end portions in the wall thickness direction (expected direction) are so-called dust portions. An example is shown. Further, the lower side of the opening 3 may be partitioned by a floor surface, or may be partitioned by a lower frame. Moreover, you may make it grasp | ascertain as the sliding door apparatus 1 provided with such an opening frame. Instead of providing such an opening frame, the opening 3 may be partitioned by an inner surface that is cross-finished without a frame.

The lower rail 6 has an elongated shape along the sliding direction (door width direction) of the door plate 10 and is located on the lower end side of the door plate 10 that slides between the fully closed position shown in FIG. 1 and the fully open position shown in FIG. It is arranged on the floor side so that a guide is possible. In the illustrated example, the length of the lower rail 6 is a dimension according to the dimension along the door width direction from the door end side end surface of the door plate 10 in the fully closed position to the door bottom side end surface of the door plate 10 in the fully open position. Is shown. That is, the lower rail 6 has a length that is twice or more the opening width dimension of the opening 3.
The lower rail 6 is provided with a guide groove 7 that opens upward so as to extend in the longitudinal direction.

As shown in FIG. 3C, the lower rail 6 is disposed so as to be positioned on one side in the wall thickness direction of the vertical frames 5 and 5 that are on one side in the wall thickness direction of the opening 3. In the illustrated example, this lower rail 6 is positioned on one side in the wall thickness direction of one vertical frame 5 located in the vicinity of the door end side end of the door plate 10 whose one end in the longitudinal direction is in the fully closed position. An example is shown. Moreover, in the example of a figure, the example which has distribute | arranged this lower rail 6 so that it may adjoin to the wall thickness direction one surface of both the vertical frames 5 and 5 is shown.
In the present embodiment, the lower rail 6 is a so-called directly attached rail installed on the floor. In place of such an embodiment, the lower rail 6 may be provided in an embedded manner on the floor.

Moreover, in this embodiment, it is set as the structure which provided the pair of stopper parts 8 and 9 which respectively regulate the full-close position and the full-open position of the doorplate 10 in the longitudinal direction both ends of this lower rail 6. That is, a fully closed side stopper portion 8 that restricts the fully closed position of the door plate 10 is provided at one longitudinal end portion of the lower rail 6, and a fully open side stopper that restricts the fully open position of the door plate 10 at the other longitudinal end portion of the lower rail 6. The portion 9 is provided. These stopper portions 8 and 9 are provided so as to protrude upward. The fully closed stopper portion 8 is configured to be in contact with the lower end portion of the door end side end surface of the door plate 10 to suppress further movement of the door plate 10 toward the front side in the closing direction. The fully open side stopper portion 9 is configured to abut against the lower end portion of the door bottom side end surface of the door plate 10 to suppress further movement of the door plate 10 toward the front side in the opening direction. In addition, you may make it set the protrusion dimension to the upper side of these stopper parts 8 and 9 suitably from the viewpoint of appearance etc. so that the movement of the doorplate 10 can be suppressed.

As shown in FIG. 1, the door plate 10 is configured to cover substantially the entire opening 3 when viewed from one side in the wall thickness direction (door thickness direction), as shown in FIG. 1. Further, as shown in FIG. 2, the door plate 10 has, in the fully open position, the inner side surface (expected surface) and the door tip of the other vertical frame 5 located in the vicinity of the door end side end portion of the door plate 10 in the fully open position. It arrange | positions so that a side end surface may become substantially the same plane shape.
In the present embodiment, as shown in FIG. 1, the vertical dimension and the door width dimension of the door plate 10 are larger than the opening height dimension and the opening width dimension of the opening 3. In the illustrated example, the vertical dimension of the door plate 10 is a dimension that can cover the entire upper frame 4 when viewed from one side in the wall thickness direction in the fully closed position. Moreover, the door width dimension of the door plate 10 is a dimension that can cover substantially the entire vertical frames 5 and 5 on both sides when viewed from one side in the wall thickness direction in the fully closed position. Moreover, in the example of the figure, the overlap width (width along the door width direction) with the wall 2 in the state in which the door plate 10 in the fully closed position is viewed in the wall thickness direction is the door bottom side than the door end side end. The example which has arranged the doorplate 10 so that it may become large in an edge part is shown.

An appropriate handle 19 serving as a handle for opening and closing the door plate 10 is provided at the door end side end of the door plate 10.
In the present embodiment, a door wheel 11 that engages with the guide groove 7 of the lower rail 6 is provided at the lower end of the door plate 10. In the example of the figure, an example is shown in which doors 11 and 11 are provided at both ends in the door width direction at the lower end of the door plate 10. These door pulleys 11 and 11 are provided so that a part protrudes downward from the lower end surface of the door plate 10. Further, the door pulleys 11 and 11 are configured to be rotatable around an axis along the door thickness direction, and are configured to engage with the guide groove 7 of the lower rail 6 and roll. In addition, instead of the mode in which such a door pulley 11 is provided at the lower end portion of the door plate 10, the protrusions and the lower end portion provided at the lower end portion of the door plate 10 engage with the guide groove 7 of the lower rail 6 to guide the door plate 10. It is good also as an aspect etc. which are carried out.

Moreover, in this embodiment, as shown to Fig.3 (a) and FIG. 4, it is set as the structure which provided the ditch | groove 12 extended in a door width direction in the upper end side as the up-down direction other end side of the doorplate 10. As shown in FIG. In the present embodiment, the concave groove 12 is provided so as to open upward on the upper end surface of the door plate 10. Further, an example in which the concave groove 12 is formed in a substantially rectangular groove shape when viewed in the longitudinal direction of the groove is shown.
The concave groove 12 is formed by a rail-shaped member formed of a metal material or a hard synthetic resin material having a substantially U-shaped cross section (U shape or C shape) that opens upward. It may be partitioned. Alternatively, at least one side wall in the groove width direction may be partitioned by a member formed of a metal material, a hard synthetic resin material, or the like. Moreover, although the example which provided the ditch | groove 12 over the full width of the doorplate 10 is shown so that it may open in a door width direction both end surface in the example of a figure, you may make it not open in a door width direction both end surface. .

The buffer mechanisms 13 and 16 provided on the upper end side as the other end in the vertical direction of the door plate 10 decelerate the door plate 10 moving toward at least one of the fully closed position and the fully open position, and bounce and impact. It is set to relax.
In the present embodiment, the upper end side of the door plate 10 is provided with a fully closed side buffer mechanism 13 that decelerates the door plate 10 that moves to the fully closed position and a fully open side buffer mechanism 16 that decelerates the door plate 10 that moves to the fully open position. . Moreover, it is set as the structure which provided these buffer mechanisms 13 and 16 in the shape of a pair in the door width direction both ends of the upper end side of the doorplate 10, respectively. Further, the fully closed side buffer mechanism 13 is provided at the door bottom side end portion of the door plate 10, and the fully open side buffer mechanism 16 is provided at the door tip side end portion of the door plate 10.

These buffer mechanisms 13 and 16 have the same configuration as each other, and are provided on the upper end side of the door plate 10 so as to be line symmetric when viewed in the door thickness direction.
The buffer mechanisms 13 and 16 are actuated arms 15 and 18 which are actuated by action portions 23a, 25a, 27a and 27b of the upper guide member 20, which will be described later, and mechanism bodies 14 and 17 which hold the actuating arms 15 and 18. And.
In the present embodiment, the box-shaped mechanism main bodies 14 and 17 are made to protrude from the groove bottom of the concave groove 12 upward toward the opening side of the concave groove 12. It is configured to be embedded in the side. In the illustrated example, the operation arms 15 and 18 are provided so as to be positioned in the concave groove 12 when viewed in the door thickness direction.

The operating arms 15 and 18 are configured to be displaced with respect to the door plate 10 by the action portions 23a, 25a, 27a, and 27b of the upper guide member 20 and decelerate the door plate 10. The mechanism bodies 14 and 17 are provided with appropriate dampers (shock absorbers) that serve as operating resistances of the operating arms 15 and 18 that are displaced with respect to the door plate 10. The door board 10 is decelerated.
In the present embodiment, the base ends of the operating arms 15 and 18 are connected to the mechanism bodies 14 and 17 so as to be rotatable around an axis along the door thickness direction. That is, the mechanism main bodies 14 and 17 are provided with dampers that serve as rotational resistances of the operating arms 15 and 18. In the present embodiment, in the natural state where the upper guide member 20 is not actuated by the action portions 23a, 25a, 27a, and 27b, the operating arms 15 and 18 are arranged in the door width direction on the distal end side with respect to the base end side. It is set as the structure arrange | positioned diagonally so that it may be located in the center side. That is, the operating arm 15 of the fully-closed side buffer mechanism 13 is arranged so as to protrude obliquely upward, which is the door end side of the door plate 10 in the natural state, and the operating arm 18 of the fully-opened side buffer mechanism 16 is In the state, it arrange | positions so that it may protrude toward diagonally upward used as the door bottom side of the doorplate 10. As shown in FIG.

In the present embodiment, tip rollers 15a and 18a that are rotatable about an axis along the door thickness direction are provided at the tip portions of the operating arms 15 and 18, respectively. That is, the front end portions of the operating arms 15 and 18 are the front end rollers 15a and 18a.
The buffer mechanisms 13 and 16 may be provided with engagement holding portions that hold the operating arms 15 and 18 so as to maintain the natural state.
The buffer mechanisms 13 and 16 may be provided with a stopper portion that restricts further rotation of the operating arms 15 and 18 toward the closed side or the open side when the door plate 10 is in the fully closed position or the fully opened position. . Further, the buffer mechanisms 13 and 16 are provided with biasing members such as springs that bias the door plate 10 that moves against the operating resistance of the damper so as to guide (draw) the door plate 10 to the fully closed position or the fully open position. It is good also as a structure. Moreover, you may make it provide the engagement holding part which hold | maintains to the buffer mechanisms 13 and 16 so that the door plate 10 may maintain the state of the action | operation arms 15 and 18 made into the fully closed position or the fully open position. Alternatively, an appropriate holding mechanism (catch mechanism) that holds the door plate 10 so as to maintain the fully closed position or the fully open position may be provided separately from the buffer mechanisms 13 and 16.
In addition, in the illustrated example, the operation arms 15 and 18 are shown in a bent shape such that the distal end side is bent toward the center in the door width direction at an intermediate position, but may be a straight shape. .

The upper guide member 20 is configured to engage with a concave groove 12 as a guided portion provided at the upper end portion of the door plate 10 and guide the upper end side of the door plate 10.
Further, the upper guide member 20 is configured to be disposed so as to be positioned within the door width of the door plate 10 in the fully closed position on one side (one side in the wall thickness direction) of the wall body 2. That is, the upper guide member 20 is not long so that it can guide the lower end side of the door plate 10 that slides between the fully closed position and the fully open position like the lower rail 6, and the door width. The dimension along the direction is not more than the door width dimension of the door plate 10.

In the present embodiment, as shown in FIG. 2, the upper guide member 20 is arranged so as to be positioned within the door end side end width of the door plate 10 in the fully open position. In other words, the upper guide member 20 is disposed so as to be positioned in the vicinity of the other vertical frame 5 that is substantially the center of the movement locus of the door plate 10 that moves between the fully closed position and the fully open position. Has been.
That is, the dimension along the door width direction of the upper guide member 20 is equal to or less than the dimension along the door width direction from the door bottom side end surface of the door plate 10 set to the fully closed position to the door tip side end surface of the door plate 10 set to the fully open position. It is said that. In other words, as shown in FIGS. 1 and 2, the upper guide member 20 is viewed from the both ends of the door plate 10 in the door width direction when the door plate 10 is viewed in the door thickness direction in both the fully closed position and the fully open position. It is set as the structure arrange | positioned so that it may not protrude to the door width direction outer side. In the illustrated example, the dimension along the door width direction of the upper guide member 20 is set in the door width direction from the door bottom side end surface of the door plate 10 set to the fully closed position to the door end side end surface of the door plate 10 set to the fully open position. An example in which the dimensions are approximately the same as the dimensions along the line is shown.

In this embodiment, as shown in FIGS. 3A and 3B, the upper guide member 20 is attached to an attachment member 21 attached to an attachment target, and a guide fixed and held on the attachment member 21. The main body 22 is provided.
The attachment member 21 includes a holding piece portion 21a that holds the guide body 22 and an attachment piece portion 21b that is attached to an attachment target. In the example of the figure, the attachment member 21 is shown in an approximately L shape when viewed in the direction along the door width direction.
The attachment piece 21b is a thin plate generally extending in the thickness direction in the wall thickness direction, and is attached to a wall body 2 or an opening frame (upper frame 4 or vertical frame 5) as an attachment target by a fastener such as a screw. Fixed. In the illustrated example, an example is shown in which a positioning piece that is in contact with the upper surface (upper end surface) of the dust part of the opening frame is provided at the lower end of the attachment piece 21b.
The holding piece portion 21a is provided so as to protrude from the upper end portion of the mounting piece portion 21b toward one side in the wall thickness direction, has a thin plate shape generally extending along the thickness direction in the vertical direction, and has a guide body on the lower surface side. 22 is attached.

The guide main body 22 is provided so as to protrude downward from the lower surface on the distal end side of the holding piece portion 21a. As shown in FIGS. 3A and 4, the groove 12 of the door plate 10 described above is provided so as to receive substantially the entire guide main body 22. In addition, it is good also as an aspect provided so that the ditch | groove 12 of this doorplate 10 could cover the whole upper guide member 20 seeing from the wall thickness direction one side. For example, the vertical dimension of the one side piece is recessed so that the entire upper guide member 20 is covered by the one side (opposite wall side) piece that defines one side in the groove width direction of the groove 12 of the door plate 10. It is good also as larger than the vertical dimension of the other side (wall body 2 side) piece part which divides the groove width direction other side of the groove | channel 12.

Moreover, in this embodiment, it is set as the structure which provided the roller (guide roller) 28 which contact | abuts to the inner surface of the ditch | groove 12 of the doorplate 10, and rolls in the guide main body 22 (upper guide member 20). In the present embodiment, the guide body 22 is provided with a plurality of (two in the illustrated example) guide rollers 28 and 28 spaced apart in the direction along the door width direction. In the illustrated example, guide rollers 28 and 28 are provided at both ends of the guide body 22 in the direction along the door width direction.
The guide rollers 28 and 28 have the same configuration as each other, and are rotatable around an axis along the vertical direction. Further, the guide rollers 28 and 28 are configured such that the circumferential surfaces thereof abut against the inner wall in the groove width direction as the inner surface of the recessed groove 12 of the door plate 10 and roll. The outer diameters of these guide rollers 28 and 28 are determined according to the groove width of the recessed groove 12 of the door plate 10.
In the example shown in the figure, the guide rollers 28 and 28 have a thin disc shape and are configured to come into contact with the upper end portion of the inner wall of the concave groove 12. Absent.
Further, the portions other than the guide rollers 28 of the guide main body 22 have appropriate dimensions such as a dimension along the door thickness direction so as not to contact the inner surface of the groove 12.

Further, in the present embodiment, as shown in FIG. 4, the distal ends (tip rollers) 15 a and 18 a of the operating arms 15 and 18 of the pair of buffer mechanisms 13 and 16 come into contact with the guide body 22, and the operating arms Action portions 23a, 25a, 27a, and 27b for operating 15 and 18 are provided. In the present embodiment, the guide body 22 includes, as acting portions 23 a, 25 a, 27 a, and 27 b, full closing side working portions 23 a and 27 a that actuate the operating arm 15 of the full closing side buffer mechanism 13 and the fully opened side buffer mechanism 16. Fully open action portions 25a and 27b for operating the operating arm 18 are provided. In addition, the fully closed side action parts 23a, 27a and the fully open side action parts 25a, 27b constituting the action parts 23a, 25a, 27a, 27b are line symmetric when viewed in the direction along the door thickness direction. The structure is provided in the guide body 22.

In the present embodiment, the guide body 22 is provided with engagement recesses 24 and 26 for receiving the front end portions (front end rollers) 15a and 18a of the operating arms 15 and 18 and regulating the fully closed position and the fully open position of the door plate 10. It has a configuration. In this embodiment, the guide body 22 receives the fully closed engagement recess 24 that receives the tip roller 15 a of the operating arm 15 of the fully closed buffer mechanism 13 and the tip roller 18 a of the operating arm 18 of the fully open buffer mechanism 16. A fully open side engaging recess 26 is provided.
The fully closed engagement recess 24 is provided so as to be able to receive the front end roller 15a of the operating arm 15 of the fully closed side buffering mechanism 13 which is in a standing state as described later. (See FIG. 4B).
Similarly, the fully open engagement recess 26 is provided so as to be able to receive the front end roller 18a of the operating arm 18 of the fully open side buffering mechanism 16 in which the door plate 10 is in the fully open position and is in a standing state as will be described later. (Refer FIG.4 (d)).

These engaging recesses 24 and 26 are provided in a cutout shape so as to open downward and penetrate in the direction along the door thickness direction. Moreover, these engagement recessed parts 24 and 26 are made into the substantially rectangular shape seeing in the direction along a door thickness direction.
As shown in FIGS. 4B and 4D, the dimensions of the engagement recesses 24 and 26 along the door width direction are the outside of the end rollers 15a and 18a of the operating arms 15 and 18 of the buffer mechanisms 13 and 16, respectively. It is a dimension according to the diameter.
Moreover, in this embodiment, these engagement recessed parts 24 and 26 are included, and when the whole guide main body 22 is seen in the direction along a door thickness direction, it is made into line symmetrical shape which makes the direction center along a door width direction a symmetry axis. Yes.

The guide body 22 is provided with a central protrusion 27 at a central portion in the direction along the door width direction so as to define the fully closed side engagement recess 24 and the fully open side engagement recess 26, and the direction along the door width direction. Fully closed side protrusions 23 and full open side protrusions 25 are provided at both ends. That is, the guide body 22 is provided with the fully-closed protrusion 23, the fully-closed engagement recess 24, the central protrusion 27, the fully-open engagement recess 26, and the fully-open protrusion 25 in this order along the door width direction. It is configured to be arranged side by side.
In the present embodiment, the projecting dimension of the central projecting part 27 is larger than the projecting dimensions of the fully closed projecting part 23 and the fully open projecting part 25. That is, the projecting portions 23, 25, and 27 are provided so that the lower end of the central projecting portion 27 is positioned below the lower ends of the fully closed projecting portion 23 and the fully open projecting portion 25.
In addition, the guide rollers 28 and 28 described above are provided on the base end portions of the fully closed protrusion 23 and the fully open protrusion 25, respectively.

The fully closed side protruding portion 23 is disposed so as to be located closer to the door bottom side of the door plate 10 than the fully open side protruding portion 25. As shown in FIG. 4 (a), the fully-closed projecting portion 23 has the operating arm 15 of the fully-closed buffer mechanism 13 of the door plate 10 moving to the fully-closed side so that the tip side is displaced downward. That is, a fully-closed inclined surface 23a that constitutes a fully-closed action portion that is rotated so as to fall is provided.
The fully open protrusion 25 is shaped like the fully closed protrusion 23 left and right reversed. As shown in FIG. 4 (c), the fully open side projecting portion 25 has the operating arm 18 of the fully open side buffer mechanism 16 of the door plate 10 moving to the fully open side so that the tip side is displaced downward, that is, A fully-open side inclined surface 25a that constitutes a fully-open side action portion that is rotated so as to fall down is provided.

These inclined surfaces 23a, 25a constitute a lower surface side that is the front end surface in the projecting direction of each projecting portion 23, 25, and incline so as to be on the lower side toward the center of the guide body 22 along the door width direction. It is said that. That is, these inclined surfaces 23a and 25a are inclined surfaces that face downward and obliquely outward in the direction along the door width direction.
In addition, these inclined surfaces 23a and 25a are provided with tip rollers 15a and 18a of the operating arms 15 and 18 of the respective shock absorbing mechanisms 13 and 16 in the natural state at outer end portions in the direction along the door width direction as the upper edge. It is set as the structure contact | abutted.

In addition, the inclination angle with respect to the horizontal plane of these inclined surfaces 23a and 25a, the dimension in the direction generally along the door width direction, and the like may be set to appropriate angles and dimensions from the viewpoint of smoothly decelerating the door plate 10.
Further, in the illustrated example, the width dimension (the dimension along the door thickness direction) of the central portion in the direction along the door width direction of each inclined surface 23a, 25a is smaller than the width dimension of the outer portion in the direction along the door width direction. The example which provided the narrow part in the direction center side site | part along the door width direction of each protrusion part 23 and 25 is shown. The operating arms 15 and 18 described above hold the tip rollers 15a and 18a so as to be rotatable at intervals in a direction along the door thickness direction so that the narrow portions of the protrusions 23 and 25 can be received. It is set as the structure provided with a pair of plate-shaped body.

Each of the engaging recesses 24 is formed by a central side surface 23b, 25b facing the central projecting portion 27 side of the pair of projecting portions 23, 25 and an outer surface 27a, 27b facing the outer side in the direction along the door width direction of the central projecting portion 27. , 26 are defined on both sides in the direction along the door width direction. The central side surfaces 23b and 25b and the outer side surfaces 27a and 27b are provided vertically and in parallel to each other.
In addition, the outer side surfaces 27a and 27b of the central projecting portion 27 define the engaging recesses 24 and 26, and also function as action portions that actuate the operating arms 15 and 18 of the buffer mechanisms 13 and 16, respectively.
The outer surface of the central projecting portion 27 facing the fully closed side projecting portion 23 side is such that the operating arm 15 of the fully closed side buffer mechanism 13 of the door plate 10 moving to the fully closed side is displaced upward. The fully closed contact surface 27a that constitutes the fully closed action portion that is rotated so as to stand is formed.
Similarly, the outer surface of the central projecting portion 27 facing the fully open side projecting portion 25 side is also erected so that the operating arm 18 of the fully open side buffer mechanism 16 of the door plate 10 that moves to the fully open side is displaced upward. The fully open side contact surface 27b which comprises the fully open action part rotated so that it may rotate is comprised.
These abutting surfaces 27a and 27b are provided so that the tip rollers 15a and 18a of the operating arms 15 and 18 lying down by the action of the inclined surfaces 23a and 25a abut.

The operation arms 15 and 18 of the buffer mechanisms 13 and 16 are operated by the action portions 23a, 25a, 27a, and 27b of the upper guide member 20 configured as described above, and the door plate 10 is decelerated.
That is, as shown in FIG. 4A, when the door plate 10 moves from the open side toward the fully closed position, the operating arm 15 of the fully closed side buffer mechanism 13 is moved by the action of the fully closed side inclined surface 23a. The door plate 10 is decelerated and the door plate 10 is decelerated. Further, with further movement to the fully closed position, if the operating arm 15 of the fully closed buffer mechanism 13 exceeds the fully closed inclined surface 23a and contacts the fully closed contact surface 27a, FIG. As shown in FIG. 3, the door plate 10 is displaced so as to stand up, and the door plate 10 is decelerated. Further, the front end roller 15a of the operating arm 15 is inserted into the fully closed engagement recess 24 so as to go up the fully closed contact surface 27a, and the door plate 10 becomes the fully closed position.

Similarly, when the door plate 10 moves from the closed side toward the fully open position, as shown in FIG. 4C, the operating arm 18 of the fully open side buffering mechanism 16 is inclined by the action of the fully open side inclined surface 25a. The door plate 10 is decelerated. Further, as the operation arm 18 of the fully open side buffering mechanism 16 crosses the fully open side inclined surface 25a and contacts the fully open side contact surface 27b with further movement to the fully open position, as shown in FIG. , The door plate 10 is decelerated and the door plate 10 is decelerated. Further, the front end roller 18a of the operating arm 18 is inserted into the fully open side engaging recess 26 so as to rise above the fully open side contact surface 27b, and the door plate 10 becomes the fully open position.

Note that the lower rail 6 and the upper guide member 20 described above may be formed of a metal material, a hard synthetic resin material, or the like.
Moreover, although the example which made the dimension along the door width direction of the guide main body 22 smaller than the dimension along the door width direction of the attachment member 21 is shown in the example of a figure, it is not restricted to such an aspect. The dimension along the door width direction of the guide body 22 is larger than the dimension along the door width direction of the mounting member 21, or the dimension along the door width direction of the guide body 22 and the dimension along the door width direction of the mounting member 21. May have substantially the same dimensions.
Moreover, it is good also as an aspect which replaced with the aspect which made the attachment member 21 and the guide main body 22 separate, and provided these integrally. In other words, it is good also as an aspect etc. which provided the site | part attached to the attachment object integrally to the guide main body 22. FIG.

The sliding door device 1 according to the present embodiment is configured as described above, so that the member 20 that guides one of the upper end side and the lower end side of the door plate 10 is hardly noticeable at least in the fully closed position. The impact of the door plate 10 that moves to at least one of the closed position and the fully opened position can be reduced.
That is, the guide member 20 that guides the top and bottom of the door plate 10 slidably built along one surface of the wall 2 so as to open and close the opening 3 provided in the wall 2 on one side in the wall thickness direction of the opening 3. And it is set as the structure provided with the guide rail 6. FIG. Therefore, the door plate 10 can be stored in an outset shape.
In addition, the guide member (upper guide member) 20 that guides the upper end side as the other end in the up-down direction of the door plate 10 has a door width of the door plate 10 in the fully closed position on one side of the wall body 2 (one side in the wall thickness direction). It shall be arrange | positioned so that it may become a position settled in. Therefore, the upper end side of the door plate 10 as the other end in the vertical direction is guided as compared with the conventional case in which the upper and lower rails are more conspicuous on one side of the wall surface on the door plate storage side in the fully closed position of the door plate. The upper guide member 20 can be made inconspicuous at least when the door plate 10 is in the fully closed position.

Moreover, it is provided in the upper end side as the other end side of the up-down direction of the doorplate 10 so that it may be act | operated by the action parts 23a, 25a, 27a, and 27b provided in the upper guide member 20, and among the fully closed positions and fully open positions Are provided with buffer mechanisms 13 and 16 for decelerating the door plate 10 moving to at least one side of the door plate 10. Therefore, the impact of the door plate 10 that moves to at least one of the fully closed position and the fully open position can be reduced. Further, for example, it is conceivable to provide the buffer mechanisms 13 and 16 in the guide groove 7 of the guide rail (lower rail) 6 or in the upper guide member 20, but the lower rail 6 and the upper The structure on the guide member 20 side can be simplified or thinned.

Moreover, in this embodiment, the upper guide member 20 which guides the upper end side as the up-down direction other end side of the door plate 10 is the door of the door plate 10 in the fully closed position on one side of the wall body 2 (one side in the wall thickness direction). It shall be arrange | positioned so that it may become a position settled in a width | variety. Therefore, as shown in FIG. 1, when the door plate 10 is set to the fully closed position, there is no upper rail or the like on the wall surface on the side where the door plate 10 is accommodated, and a clean impression can be given.

Further, in this embodiment, the upper guide member 20 is provided with a roller (guide roller) 28 that rolls in contact with the inner surface of the concave groove 12 provided on the upper end side as the other end in the vertical direction of the door plate 10. It has a configuration. Therefore, it is possible to smoothly guide the upper end side of the door plate 10 while simplifying the configuration of the guided portion on the door plate 10 side. Note that. Instead of such a mode in which the guide roller 28 is provided in the upper guide member 20, a mode in which the upper guide member 20 is provided with a guide portion that comes into contact with the inner surface of the concave groove 12 of the door plate 10 may be provided.
Moreover, in this embodiment, it is set as the structure which provided the groove 12 in the doorplate 10, and provided the guide part inserted in the groove 12 in the upper guide member 20. As shown in FIG. Therefore, for example, the door plate 10 is more effectively provided on one side of the wall body 2 (the face of the opening frame) than the one provided with a protrusion on the door plate and a guide groove into which the protrusion is inserted in the upper guide member. ).

Moreover, in this embodiment, it is set as the structure arrange | positioned so that the upper guide member 20 may be located in the door end side edge part width | variety of the doorplate 10 of a fully open position. That is, the dimension along the door width direction of the upper guide member 20 is set to a dimension according to the dimension along the door width direction of the door end side end portion, and the upper guide member 20 is arranged at a substantially central portion of the sliding region of the door plate 10. It is assumed that it is configured. Therefore, as shown in FIG. 2, the upper guide member 20 can be made inconspicuous even when the door plate 10 is in the fully opened position, and the size of the upper guide member 20 along the door width direction can be reduced.
Moreover, it is set as the structure which provided the buffer mechanism 13 and 16 in the shape of a pair in the door width direction both ends of the upper end side as the other end side of the up-down direction of the door board 10, respectively. Accordingly, while the size of the upper guide member 20 is reduced in size along the door width direction, the action portions 23a, 25a, 27a, and 27b provided on the upper guide member 20 allow the buffer mechanisms 13 at both ends in the door width direction to be reduced. 16 is actuated and the impact of the door plate 10 moving to either the fully open position or the fully closed position can be reduced.

In the present embodiment, the upper guide member 20 is provided with the fully closed action parts 23a, 27a and the fully open action parts 25a, 27b constituting the action parts 23a, 25a, 27a, 27b in the direction along the door thickness direction. It is configured to be line symmetric when viewed. Therefore, each action part 23a, 25a, 27a, 27b can be functioned also when it inverts around a symmetrical axis. Thus, as in the present embodiment, even when the guide body 22 provided with the action portions 23a, 25a, 27a, and 27b and the attachment member 21 attached to the attachment target are separate members, the attachment member 21 can be provided. The mountability of the guide body 22 can be improved. As a result, the structure of the upper guide member 20 can be simplified.

In the present embodiment, the upper guide member 20 is provided with engagement recesses 24 and 26 for receiving the front end rollers 15a and 18a of the operating arms 15 and 18 and regulating the fully closed position and the fully open position of the door plate 10. Yes. Therefore, the upper guide member 20 can regulate the fully closed position and the fully open position of the door plate 10. That is, in the present embodiment, the fully closed position and the fully opened position of the door plate 10 can be more stably regulated by the stopper portions 8 and 9 at both ends of the lower rail 6 and the upper guide member 20.

Moreover, in this embodiment, each contact surface 27a, 27b of the center protrusion part 27 which the front end roller 15a, 18a of the action | operation arm 15, 18 exceeding each inclined surface 23a, 25a which comprises an action part comprises an action part. The lower end of the central projecting portion 27 is positioned below the lower ends of the projecting portions 23 and 25 constituting the inclined surfaces 23a and 25a. Therefore, the central protrusion 27 can prevent the operating arms 15 and 18 from exceeding the engaging recesses 24 and 26. Thereby, the door plate 10 can be more reliably positioned at the fully closed position and the fully open position.

In addition, in this embodiment, although the upper guide member 20 has shown the example arrange | positioned as the structure arrange | positioned in the approximate center part of the sliding area | region of the doorplate 10, it is not restricted to such an aspect. For example, it is good also as the upper guide member 20 distribute | arranged so that it may become the position which is made into the door width dimension of the door plate 10 made into the fully-closed position, and made into the substantially same length as the door width dimension of the door plate 10. FIG. In this case, a configuration in which the fully closed side buffering mechanism 13 and the fully open side buffering mechanism 16 are provided at the door end side end portion of the door plate 10 or a configuration in which a single buffering mechanism for both the fully closed side and the fully open side is provided. Good. In this case, the action portions 23 a, 25 a, 27 a, 27 b and the engagement recesses 24, 26 are arranged in the longitudinal direction of the upper guide member 20 so as to act on the operation arms 15, 18 of the buffer mechanisms 13, 16. It is good also as a structure etc. which were spaced apart and provided in the both ends side.
Moreover, although the vertical direction one end side of the doorplate 10 was made into the lower end side in this embodiment, and the up-down direction other end side of the doorplate 10 was shown as the upper end side, it is good also as the up-down direction being reverse. That is, the guide rail 6 may be the upper rail 6 that guides the upper end side of the door plate 10, and the guide member 20 may be the lower guide member 20 that guides the lower end side of the door plate 10. In this case, you may make it grasp | ascertain upside down demonstrated in this embodiment. In this case, a top-hanging type in which a runner or the like that is guided and supported by the upper rail 6 may be provided on the upper end portion of the door plate 10. Moreover, you may make it provide the buffer mechanisms 13 and 16, a to-be-guided part, etc. in the lower end side of the doorplate 10 suitably.

Next, another embodiment according to the present invention will be described with reference to the drawings.
5 to 12 are diagrams schematically illustrating an example of the sliding door device according to the second embodiment.
Note that differences from the first embodiment will be mainly described, and the same components will be denoted by the same reference numerals, and description thereof will be omitted or briefly described.

As shown in FIGS. 5 to 9, the sliding door device 1A according to the present embodiment is housed within the door bottom side end width of the door plate 10A in the fully closed position and the door end side of the door plate 10A in the fully open position, as described above. An upper guide member 30 is provided on one side of the wall body 2 to guide the upper end side of the door plate 10A so as to be positioned within the end width.
Moreover, in this embodiment, 1 A of sliding door apparatuses are the wall body 2 in the auxiliary | assistant upper rail 56 arrange | positioned along the upper edge part of the opening 3 in the one side of the wall body 2, and the door-end side edge part of the doorplate 10A. And an anti-vibration member 50 which is provided at the upper end of the side facing surface and is slidably engaged with the auxiliary upper rail 56.

As shown in FIG. 6A, the opening 3 is provided so as to penetrate the wall body 2 of the building such as a residence, and constitutes an entrance / exit. In the example of the figure, a pair of vertical frames 5 and 5 having a chamfered chamfer is provided at the center in the opening width direction at both ends in the wall thickness direction of a pair of vertical frames 5 and 5 constituting the same opening frame. The example which made the dimension along the wall thickness direction of the upper frame 4 corresponding to the frames 5 and 5 smaller than the dimension along the wall thickness direction of a pair of vertical frames 5 and 5 is shown.
Similarly to the above, the lower rail 6 has an elongated shape along the sliding direction (door width direction) of the door plate 10A, and the lower rail 6 slides between the fully closed position shown in FIG. 7 and the fully open position shown in FIG. It is arranged on the floor side so that a lower end side guide is possible. In addition, the lower rail 6 is provided with a guide groove 7 that opens upward in the longitudinal direction, as described above. Further, as described above, a pair of stopper portions 8 and 9 are provided at both ends in the longitudinal direction of the lower rail 6 to restrict the fully closed position and the fully open position of the door plate 10A, respectively.

The door board 10A is elongated in the vertical direction as described above. Moreover, the appropriate handle 19 used as a handle at the time of opening and closing the said door plate 10A is provided in the door end side edge part of the door plate 10A similarly to the above. Similarly to the above, a door wheel 11 that engages with the guide groove 7 of the lower rail 6 is provided at the lower end of the door plate 10A. Moreover, it is set as the structure which provided the ditch | groove 12 extended in the door width direction in the upper end side of 10 A of door boards similarly to the above. Moreover, it is set as the structure which provided the buffer mechanism 13 and 16 in a pair shape at the door width direction both ends of the upper end side of 10 A of door boards like the above. As described above, the buffer mechanisms 13 and 16 are actuating arms 15 and 18 that are actuated by action portions 33a, 35a, 37a, and 39a provided on the upper guide member 30, which will be described later, and a mechanism that holds the actuating arms 15 and 18. Main bodies 14 and 17.

Similarly to the above, the upper guide member 30 is configured to engage the concave groove 12 as the guided portion provided at the upper end portion of the door plate 10A and guide the upper end side of the door plate 10A. In the illustrated example, the dimension along the door width direction of the upper guide member 30 is set in the door width direction from the door bottom side end surface of the door plate 10A set to the fully closed position to the door end side end surface of the door plate 10A set to the fully open position. Although an example in which the dimension is smaller than the dimension along is shown, the dimension may be substantially the same as described above.
Also in this embodiment, as shown in FIG. 9, the upper guide member 30 includes an attachment member 40 attached to the attachment object 2, and a guide body 31 fixed and held by the attachment member 40. It has a configuration with. Similarly to the above, tip portions (tip rollers) 15a and 18a of the operation arms 15 and 18 of the buffer mechanisms 13 and 16 provided in a pair are brought into contact with the guide body 31, and the operation arms 15 and 18 are connected to each other. Action parts 33a, 35a, 37a, 39a to be operated are provided. Similarly to the guide body 31, as described above, the action portions 33a, 35a, 37a, and 39a include the fully-closed action portions 33a and 35a that actuate the action arm 15 of the fully-closed buffer mechanism 13 and the fully-open side buffer mechanism 16. Fully open action portions 37a and 39a for operating the operating arm 18 are provided.

In the present embodiment, the upper guide member 30 is configured to be capable of adjusting the distance along the door width direction (wall width direction) between the fully closed action portions 33a and 35a and the fully open action portions 37a and 39a. Further, the guide body 31 is provided with a fully closed action member 32 having fully closed action parts 33a and 35a and a fully open action member 36 having fully open action parts 37a and 39a. Further, the mounting member 40 is configured such that the position adjustment along the wall width direction of the fully closed action member 32 and the fully open action member 36 is possible.
Moreover, in this embodiment, the attachment member 40 is set as the structure provided with the position adjustment function to the wall width direction of the guide main body 31 with respect to the attachment object 2, and the position adjustment function to a door thickness direction (wall thickness direction).

The attachment member 40 includes an attachment main body 41 attached to the attachment object 2 and an adjustment member 42 attached to the attachment main body 41 so that the position can be adjusted in the wall thickness direction. The attachment member 40 includes attachment members 43 and 44 that are attached to the adjustment member 42 so that the position of the attachment member 40 can be adjusted in the wall width direction and that holds the guide body 31 (32, 36). The holding members 43, 44 are held in a fully open side holding member 43 that holds the fully open side action member 36, and can be adjusted in position in the wall width direction with respect to the fully open side holding member 43, and the fully closed side action member And a fully-closed holding member 44 that holds 32.

The attachment main body 41 is in the form of a thin plate that is generally arranged along the thickness direction in the wall thickness direction. The mounting body 41 is provided with a plurality of stopper insertion holes through which stoppers such as screws are inserted. Further, in the present embodiment, a fastener insertion penetrating in the wall thickness direction with a long diameter in the vertical direction is possible in the mounting main body 41 so that the position of the mounting main body 41 in the direction along the vertical direction of the mounting target 2 can be adjusted. The long hole 41e is provided. In the illustrated example, an example in which a plurality of fastener insertion long holes 41e and 41e are provided is shown.
A fixing piece 41 a to which the adjustment member 42 is fixed is provided at the upper end portion of the mounting body 41. The fixed piece portion 41a is provided so as to protrude toward one side in the wall thickness direction, is formed into a thin plate shape that is arranged substantially along the thickness direction in the vertical direction, and is elongated in the wall width direction. ing. The adjustment member 42 is attached along the lower surface side of the fixed piece portion 41a.

Further, the fixed piece portion 41a is provided with a plurality of stopper insertion long holes 41b and 41b that have a long diameter in the wall thickness direction and penetrate in the vertical direction. In the example shown in the figure, the stopper insertion long holes 41b and 41b are provided at both end portions in the wall width direction of the fixed piece portion 41a. The fixed piece 41a is provided with a plurality of female screw holes 41d and 41d penetrating in the vertical direction. In the illustrated example, female screw holes 41d and 41d are provided at both ends of the fixed piece portion 41a in the wall width direction.
The fixed piece portion 41a is provided with a temporary holding portion 41c that temporarily holds the adjustment member 42 so that the position of the fixed piece portion 41a can be adjusted in the wall thickness direction. In the illustrated example, the temporary holding portion 41c is formed in a substantially rectangular hole shape penetrating in the vertical direction, and the hole width dimension in the wall width direction is increased at both ends in the wall width direction of the opening edge on the one side in the wall thickness direction. Are provided with receiving recesses that open in directions facing each other.

Note that the mounting body 41 may be fixed to the wall body 2 or the opening frame (the upper frame 4 or the vertical frame 5) as the mounting target. In the illustrated example, the attachment main body 41 is attached to the wall body 2 as an attachment target so as to be along the one surface in the thickness direction facing the opposite opening side of the other vertical frame 5 when viewed in the wall thickness direction. Show. Moreover, in the example of a figure, the example which attached this attachment main body 41 to the wall 2 via the plate-shaped spacer is shown. In addition, it is good also as an aspect which changed the protrusion dimension of the fixed piece part 41a etc. suitably, and attached the attachment main body 41 so that the wall surface of the wall body 2 might be followed, without providing such a spacer.

The adjusting member 42 has a thin plate shape that is generally arranged along the thickness direction in the vertical direction, and has a long shape in the wall width direction. The adjustment member 42 is provided with a plurality of stopper insertion long holes 42a and 42a that have a long diameter in the wall thickness direction and penetrate in the vertical direction so as to communicate with the female screw holes 41d and 41d of the fixed piece 41a. In the illustrated example, an example in which stopper insertion long holes 42a and 42a are provided at both ends of the adjustment member 42 in the wall width direction is shown. The adjustment member 42 is provided with a plurality of female screw holes 42e, 42e penetrating in the vertical direction so as to communicate with the stopper insertion long holes 41b, 41b of the fixed piece portion 41a. In the illustrated example, female screw holes 42e and 42e are provided at both ends of the adjustment member 42 in the wall width direction. The wall thickness direction of the adjustment member 42 with respect to the fixed piece portion 41a is loosened by loosening the screw inserted into both of the fixed piece portion 41a and the adjustment member 42 or one of the stopper insertion long holes 41b, 41b, 42a, 42a. The position can be adjusted. Note that only one of the stopper insertion long holes 41b and 41b and the female screw holes 41d and 41d is provided in the fixed piece portion 41a, and the corresponding female screw holes 42e and 42e or the stopper insertion long hole 42a are provided in the adjustment member 42. , 42a may be provided. In addition, various modifications are possible as a mode in which the adjustment member 42 is attached to the fixed piece 41a so that the position of the adjustment member 42 can be adjusted in the wall thickness direction.

Further, the adjustment member 42 is provided with a temporarily held portion 42c that is temporarily held by a temporary holding portion 41c provided on the fixed piece portion 41a. In the example shown in the figure, the temporarily held portion 42c is provided so as to protrude upward, and has a thin plate shape that is arranged along the thickness direction in the wall thickness direction. The temporary holding portion 42c can be inserted into the temporary holding portion 41c through the receiving recesses on both sides of the temporary holding portion 41c at both ends in the wall width direction of the upper end portion of the temporary holding portion 42c. The example which provided the latching protrusion latched by the both-sides edge is shown. In addition, various modifications are possible as the aspect in which the adjustment member 42 is temporarily held with respect to the fixed piece portion 41a so that the position of the adjustment member 42 can be adjusted in the wall thickness direction.
Further, the adjustment member 42 is provided with a plurality of stopper insertion long holes 42b and 42b having a long diameter in the wall width direction and penetrating in the vertical direction. In the example shown in the drawing, the stopper insertion long holes 42b and 42b are provided in both side portions of the adjustment member 42 in the wall width direction.

The adjustment member 42 is provided with a guide portion 42d that suppresses the movement of the fully-open side holding member 43 in the wall thickness direction and guides the movement in the wall width direction (see also FIG. 5). In the example shown in the figure, the adjustment member 42 is provided with a pair of guide portions 42d and 42d spaced from each other in the wall thickness direction so as to sandwich both sides of the fully open side holding member 43 in the wall thickness direction. In addition, an example in which the pair of guide portions 42d and 42d are provided so as to protrude downward is shown. Moreover, the example which provided the holding groove which opened in the direction which mutually faces on the mutually opposing surface of these guide parts 42d and 42d and extended in a wall width direction is shown.
Further, the adjustment member 42 is provided with a female screw hole 42f of a screw for fixing the fully closed side holding member 44, which is held so as to be position adjustable in the wall width direction with respect to the fully open side holding member 43, to the adjustment member 42. It has been. The female screw hole 42f is provided in the wall width direction other side (non-opening side) end of the adjustment member 42 so as to penetrate in the vertical direction.

The fully open holding member 43 has a cylindrical shape arranged along the longitudinal direction in the wall width direction. In the example shown in the figure, the fully open side holding member 43 has a substantially rectangular tube shape. The dimension along the wall thickness direction of the fully open holding member 43 is a dimension according to the dimension along the wall thickness direction between the pair of guide portions 42 d and 42 d of the adjustment member 42. In addition, protrusions inserted into the holding grooves of the pair of guide portions 42d and 42d of the adjustment member 42 are provided on both side edges in the wall thickness direction of the upper end portion of the fully open side holding member 43 so as to protrude in the wall thickness direction. Yes. Due to the engagement between the protrusions and the holding grooves, the fully opened holding member 43 is temporarily held with respect to the adjusting member 42 so as to be movable in the wall width direction. In addition, as a mode of temporarily holding the fully-open side holding member 43 movably in the wall width direction with respect to the adjustment member 42, various other modifications are possible.

In addition, a plurality of female screw holes 43a and 43a penetrating in the vertical direction are formed in the upper plate portion arranged along the lower surface side of the adjustment member 42 in the fully-open side holding member 43. It is provided so as to communicate with 42b and 42b. In the illustrated example, female screw holes 43 a and 43 a are provided in both side portions of the fully opened holding member 43 in the wall width direction. By loosening the screws screwed into the female screw holes 43a and 43a through the stopper insertion long holes 42b and 42b of the adjustment member 42, the position adjustment in the wall width direction of the fully open side holding member 43 with respect to the adjustment member 42 can be performed. It becomes possible. That is, in addition to the fully open side holding member 43, the position of the fully closed side holding member 44 and the guide body 31 held thereby can be adjusted in the wall width direction with respect to the adjustment member 42. In addition, as a mode in which the fully-open side holding member 43 is attached to the adjustment member 42 so that the position thereof can be adjusted in the wall width direction, various modifications can be made.

Further, the full opening side holding member 43 is provided with stopper insertion holes 43b and 43c through which stoppers such as screws for fixing the full opening side action member 36 are inserted into the full opening side holding member 43. In the illustrated example, the upper plate portion of the fully-open side holding member 43 is provided with a plurality of stopper insertion holes 43b, 43b penetrating in the vertical direction, and the lower plate portion is arranged in the vertical direction so as to be aligned with the upper and lower sides. An example in which a plurality of stopper insertion holes 43c and 43c penetrating through are provided. Moreover, the example which provided these fastener penetration holes 43b, 43b, 43c, 43c in the wall width direction one side (opening 3 side) site | part of the fully open side holding member 43 in two places at intervals in the wall width direction. Show. Further, the stopper insertion holes 43b and 43b in the upper plate portion have a large diameter so that the head portion of the stopper can be inserted, and the stopper insertion holes 43c and 43c in the lower plate portion are inserted in the stopper head portion. The small diameter is impossible.

Further, on the upper plate portion of the fully open side holding member 43, a fully closed side holding member 44 whose position along the wall width direction is adjusted with respect to the fully open side holding member 43 is fixed to the adjusting member 42. An insertion portion 43d through which the tool is inserted is provided. The insertion portion 43d is provided so as to communicate with the female screw hole 42f of the adjustment member 42. Further, the insertion portion 43d has a long hole shape in the wall width direction so that the position adjustment in the wall width direction with respect to the adjustment member 42 of the fully open holding member 43 can be performed. In the illustrated example, the insertion portion 43d has a notch shape that opens toward the other side (the opposite opening side) in the wall width direction. Instead of such a mode in which the insertion portion 43d is provided, the upper plate portion of the fully opened holding member 43 is formed so that the stopper screwed through the female screw hole 42f of the adjustment member 42 does not interfere. You may do it.
Further, a notch-like recess 43e for receiving a spacer 45 fixed to the fully-closed holding member 44 described later so as to be movable in the wall width direction extends in the wall width direction on the lower plate portion of the fully opened holding member 43. Is provided. The recess 43e is provided so as to penetrate the other side portion in the wall width direction of the lower plate portion of the fully opened holding member 43 in the thickness direction and to open toward the other side in the wall width direction.

The fully closed holding member 44 is elongated in the wall width direction, and is configured to be slidably accommodated in the hollow portion of the fully opened holding member 43 in the wall width direction.
A stopper insertion hole 44a through which a stopper such as a screw for fixing the fully closed action member 32 is inserted into the fully closed holding member 44 passes through the fully closed holding member 44 in the vertical direction. Is provided. Moreover, the example which provided the fastener penetration holes 44a and 44a in the two places in the wall width direction other side part of the fully closed side holding member 44 at intervals in the wall width direction is shown. The dimension (pitch) along the wall width direction between these stopper insertion holes 44a, 44a is the dimension (pitch) along the wall width direction between the stopper insertion holes 43b, 43b, 43c, 43c of the above-described fully open holding member 43. ) And the same dimensions.

Further, the fully-closed holding member 44 is formed so that the heads of the stoppers inserted through the stopper insertion holes 44 a and 44 a do not interfere with the upper plate portion of the fully-opened holding member 43. In the illustrated example, the fully closed holding member 44 is formed in a substantially H shape with concave grooves that open upward and downward on each of the upper and lower sides when viewed in the longitudinal direction. The head of the stopper inserted through the stopper insertion holes 44a and 44a is accommodated in the groove. Instead of such a mode, a mode in which a countersink-shaped concave portion for receiving the head of the stopper is provided on the upper surface side of the fully-closed holding member 44 may be used.
Moreover, interference with the head part of the stopper inserted in the stopper insertion holes 43c and 43c of the lower plate part of the full opening side holding member 43 is suppressed by the concave groove on the lower side.
A spacer 45 is fixed to the lower surface side of the fully closed holding member 44 so that the lower surface is substantially flush with the lower surface of the fully opened holding member 43. In the example shown in the figure, the spacer 45 has a rectangular column shape elongated in the wall width direction. The spacer 45 is provided with a plurality of stopper insertion holes 45a and 45a penetrating in the vertical direction so as to communicate with the stopper insertion holes 44a and 44a of the fully-closed holding member 44. In addition, it is good also as an aspect integrally provided in the fully closed side holding member 44 instead of the aspect which provided such a spacer 45 as a different body.

With this configuration, the fully closed holding member 44 is screwed into the female screw hole 42f of the adjustment member 42, and the tip of the screw inserted into the insertion portion 43d of the fully opened holding member 43 is pressed against the upper surface side. As a result, the adjustment member 42 is fixed. If the screw is loosened, the position of the fully closed holding member 44 in the wall width direction with respect to the fully opened holding member 43 can be adjusted. Thereby, the space | interval adjustment along the wall width direction of the full open side action member 36 and the full close side action member 32 hold | maintained at each of these full open side holding members 43 and the full close side holding members 44 is attained. In addition, the aspect which enables the space | interval adjustment along the wall width direction of these full open side action members 36 and the full close side action member 32 is not restricted to the above aspects, Various deformation | transformation are possible for others.

The guide body 31 protrudes downward from the lower surface side of the fully open side holding member 43 and the fully closed side holding member 44 (spacer 45) provided to protrude to one side in the wall thickness direction of the mounting member 40. Provided. In addition, the fully closed action member 32 and the fully open action member 36 of the guide body 31 are arranged side by side in the wall width direction. The fully closed action member 32 and the fully open action member 36 are provided so as to be symmetrical with each other when viewed in the direction along the wall thickness direction.
In the present embodiment, the fully closed side action member 32 and the fully open side action member 36 have the same dimensions and shape, that is, the same member.
The fully closed side action member 32 and the fully open side action member 36 correspond to the stopper insertion holes 44a, 44a, 45a, 45a, 43b, 43b, 43c, 43c of the fully closed side holding member 44 and the fully opened side holding member 43, respectively. Female screw holes 32a, 32a, 36a, 36a are provided.

In the present embodiment, the guide body 31 (upper guide member 30) is provided with contact portions 33c and 37c that contact the inner surface of the groove 12 of the door plate 10A. In the present embodiment, the contact portions 33c and 37c are provided on each of the fully closed action member 32 and the fully open action member 36. Further, the contact portions 33c, 33c, 37c, and 37c are provided on both sides in the wall thickness direction of the fully closed action member 32 and the fully open action member 36 so as to protrude in the wall thickness direction.
The dimension along the wall thickness direction from the front end in the protruding direction of the abutting portions 33c and 37c on one side in the wall thickness direction to the front end in the protruding direction of the abutting portions 33c and 37c on the other side in the wall thickness direction is as follows. The size is determined according to the groove width. In addition, in the illustrated example, the contact portions 33c, 33c, 37c, and 37c are shown as projecting curved surfaces in plan view. Further, the portions other than the contact portions 33c, 33c, 37c, and 37c of the guide main body 31 are appropriately dimensioned along the door thickness direction so as not to contact the inner surface of the groove 12.

Also in the present embodiment, the guide body 31 receives the front end portions (front end rollers) 15a and 18a of the operating arms 15 and 18 and restricts the fully closed position and the fully open position of the door plate 10A as described above. , 38 are provided. In the present embodiment, the fully closed action member 32 is provided with a fully closed engagement recess 34 for receiving the tip roller 15a of the operating arm 15 of the fully closed buffer mechanism 13, and the fully open action member 36 is provided with a fully open buffer mechanism. The fully open side engaging recess 38 for receiving the tip roller 18a of the 16 operating arms 18 is provided. Similarly to the above, these engaging recesses 34 and 38 are included, and the entire guide body 31 is line-symmetric with the center in the wall width direction as the axis of symmetry when viewed in the wall thickness direction.
In the same manner as described above, the guide body 31 is provided with central protrusions 35 and 39 at the central portion in the wall width direction so as to partition the fully closed engagement recess 34 and the fully open engagement recess 38. Fully closed side protrusions 33 and full open side protrusions 37 are provided at both ends in the direction. That is, in the same manner as described above, the guide body 31 is provided with the fully closed projection 33, the fully closed engagement recess 34, the central projections 35 and 39, the fully open engagement recess 38 and the fully open projection 37 in the wall width direction. It is set as the structure provided side by side in this order.

Further, in the present embodiment, the fully closed action member 32 is provided with the fully closed protrusion 33 and the central protrusion 35, and the fully open action member 36 is provided with the fully open protrusion 37 and the central protrusion 39. It is said. Further, in the present embodiment, the projecting dimensions of the central projecting portions 35 and 39 of the fully closed side acting member 32 and the fully opened side acting member 36 are the same as the projecting dimensions of the fully closed side projecting portion 33 and the fully opened side projecting portion 37. Is greater than. In other words, the projecting portions 33, 35, 37, 39 are provided so that the lower ends of the central projecting portions 35, 39 are positioned below the lower ends of the fully closed projecting portion 33 and the fully open projecting portion 37. Yes. Further, the contact portions 33 c, 33 c, 37 c, and 37 c described above are provided on the base end portions of the fully closed side protruding portion 33 and the fully open side protruding portion 37, respectively. As shown in FIG. 11A, the full-closed protruding portion 33 is provided with a full-closed inclined surface 33a that constitutes a full-closed action portion, as described above. As shown in FIG. 12B, the fully open side projecting portion 37 is provided with a fully open side inclined surface 37a that constitutes a fully open side action portion, as described above.

The central side surfaces 33b, 37b facing the central projecting portions 35, 39 of the pair of projecting portions 33, 37 and the outer surfaces 35a, 39a facing the projecting portions 33, 37 of the central projecting portions 35, 39, Similarly to the above, both sides in the wall width direction of the engaging recesses 34 and 38 are defined.
Moreover, the outer side surfaces 35a and 39a of each center protrusion part 35 and 39 partition the engagement recessed parts 34 and 38 similarly to the above, and act as an action part which act | operates the action | operation arm 15 and 18 of each buffer mechanism 13 and 16. Also works.
As described above, the outer surface 35a of the central protrusion 35 of the full closing side action member 32 forms a full closing side abutting surface 35a constituting the full closing side action part.
Similarly to the above, the outer side surface 39a of the central projecting portion 39 of the fully open action member 36 also constitutes a fully open contact surface 39a that constitutes the fully open action portion.

The operation arms 15 and 18 of the buffer mechanisms 13 and 16 are operated by the action portions 33a, 35a, 37a, and 39a of the upper guide member 30 having the above-described configuration, and similarly to the above, FIGS. 11 and 12A to 12C. ), The door plate 10A is decelerated.
In this embodiment, when the buffer mechanisms 13 and 16 are actuated by the action portions 33a, 35a, 37a, and 39a of the upper guide member 30 as described above, the regulating member 56 that suppresses the lifting of the door plate 10A on the front side in the moving direction. , 58 are provided in the sliding door device 1A. Further, the regulated members 50 and 54 that engage with the regulating members 56 and 58 are provided in the sliding door device 1A. Moreover, in this embodiment, it is set as the structure which mutually engages the auxiliary | assistant upper rail 56 and the bracing member 50 so that the movement to the upper side of the bracing member 50 with respect to the auxiliary | assistant upper rail 56 can be suppressed. Further, when the door plate 10A moves to the fully closed position, the auxiliary upper rail 56 and the anti-vibration member 50 are restrained members 56 and members to be controlled that prevent the door plate 10 from being lifted on the front side in the moving direction of the door plate 10A. 50 is assumed to function.

As shown in FIGS. 5 and 6, the anti-vibration member 50 includes an attachment portion 50 a that is attached to the upper end portion of the door end side end portion of the door plate 10 </ b> A, and a locked portion 51 that is locked to the auxiliary upper rail 56. It is equipped with. In the present embodiment, the anti-vibration member 50 is arranged so as not to overlap the opening 3 in the wall thickness direction when the door plate 10A is in the fully closed position and the fully open position. That is, as shown in FIG. 6B, the anti-vibration member 50 is closer to the door tip side in the door width direction than the inner side surface of the opening 3 facing in the same direction as the door end side end surface when the door plate 10A is in the fully closed position. It arrange | positions so that it may be located. Moreover, as shown in FIG.6 (c), when the door board 10A is a fully open position, the anti-vibration member 50 is located in the door bottom side in the door width direction rather than the inner surface of the opening 3 which faces in the same direction as the door end side end surface. Is arranged. In this embodiment, the dimension along the door width direction of this bracing member 50 is made smaller than the dimension (thickness dimension) along the door width direction of the vertical frames 5 and 5. Further, the anti-vibration member 50 is configured to be disposed so as to overlap with one vertical frame 5 positioned in the vicinity of the door end side end portion of the door plate 10A in the wall thickness direction when the door plate 10A is in the fully closed position. Further, the anti-vibration member 50 is arranged to be overlapped in the wall thickness direction with the other vertical frame 5 located in the vicinity of the door end side end portion of the door plate 10A in the fully opened position.

The attachment portion 50a is formed in a thin plate shape that generally follows the thickness direction in the door thickness direction. This attachment part 50a is good also as what is attached to the surface (wall thickness direction other side surface) which faces the wall body 2 side of 10 A of doorboards with fasteners, such as a screw. In this case, the attachment portion 50a may be provided with a stopper insertion hole penetrating in the thickness direction. Moreover, it is good also as a structure which provided the obturator-shaped stopper penetration hole so that position adjustment to the up-down direction of the bracing member 50 with respect to the doorplate 10A and the door width direction or one side is possible.
The locked part 51 is provided so as to protrude in a direction along the vertical direction from a position spaced from the other side surface in the wall thickness direction of the door plate 10A. In the present embodiment, the locked portion 51 is protruded from the upper end portion of the attachment portion 50a toward the other side in the wall thickness direction from the other end portion in the wall thickness direction of the connecting piece portion provided. A configuration is provided so as to project upward. Moreover, this to-be-latched part 51 is made into the thin plate shape which followed the thickness direction substantially along the door thickness direction.

The auxiliary upper rail 56 is elongated in the wall width direction and has a uniform shape over the entire length. The auxiliary upper rail 56 is provided so as to be able to always lock the swinging member 50 of the door plate 10A that moves between the fully closed position and the fully open position. In the present embodiment, the auxiliary upper rail 56 is arranged along one side in the wall thickness direction of the upper frame 4 that defines the upper side of the opening 3. Further, the vertical dimension of the auxiliary upper rail 56 is set to be equal to or smaller than the vertical dimension of the upper frame 4. In the example shown in the figure, the vertical dimension of the auxiliary upper rail 56 is smaller than the vertical dimension of the upper frame 4.
Further, in the present embodiment, the auxiliary upper rail 56 has a length that reaches the upper ends of the vertical frames 5 and 5 on both sides that are assembled to the upper frame 4 in a vertical winning shape. The length of the auxiliary upper rail 56 is a length corresponding to the dimension along the wall width direction from the outer surface facing the opposite opening side of one vertical frame 5 to the outer surface facing the opposite opening side of the other vertical frame 5. It is good.

The auxiliary upper rail 56 is provided with an attachment portion 56 a attached to the frame members 4, 5, and 5 and a locking portion 57 that locks the locked portion 51 of the swinging member 50.
The attachment portion 56a is formed in a thin plate shape that is generally along the thickness direction in the wall thickness direction. This attachment part 56a is good also as what is attached to the upper frame 4 and the vertical frames 5 and 5 with fasteners, such as a screw. In the illustrated example, the attachment portion 56a is attached so as to be along the one side in the wall thickness direction of the upper frame 4 through a spacer corresponding to a step with the vertical frames 5 and 5.
The locking portion 57 is open toward the lower side and is provided so as to extend over the entire length. The locking portion 57 is a groove-shaped locking recess that slidably receives the locked portion 51 of the shaking member 50 in the door width direction. A groove 57 is provided. The locking groove 57 includes a lower portion of the attachment portion 56a, a groove bottom wall portion 56b that protrudes from a middle portion in the vertical direction of the attachment portion 56a toward one side in the wall thickness direction, and the groove bottom wall portion 56b. And a groove side wall portion 56c provided so as to hang down from one end portion in the wall thickness direction.

The groove width dimension of the locking groove 57 is a dimension according to the dimension along the door thickness direction of the locked portion 51 of the anti-vibration member 50. The locked portions 51 of the anti-vibration member 50 are brought into contact with and regulated on both side surfaces of the locking concave groove 57 in the groove width direction, and movement in the door thickness direction on the upper end side of the door plate side of the door plate 10A is suppressed. .
Further, the upward movement of the anti-vibration member 50 with respect to the auxiliary upper rail 56 is suppressed by the groove bottom wall portion 56 b that divides the groove bottom side of the locking concave groove 57. That is, if the door end side of the door plate 10A is going to move upward, the upper end portion of the locked portion 51 of the swinging member 50 is brought into contact with the groove bottom wall portion 56b, and the upper side of the door plate 10A on the door edge side. The movement to is suppressed. As a result, when the door plate 10A moves to the fully closed position, lifting of the door tip side, which is the front side in the movement direction of the door plate 10A when the fully closed buffer mechanism 13 is actuated by the action portion 33a, is suppressed.

When the door plate 10A moves to the fully open position, the door butt side regulating member 58 that suppresses lifting of the door butt side, which is the front side of the door plate 10A in the moving direction, is arranged on the floor side on one side of the wall 2 in the wall thickness direction. It is set to be installed. Further, the door bottom side regulated member 54 that engages with the door bottom side regulating member 58 is provided at the lower end portion of the surface (the other side surface in the wall thickness direction) facing the wall body 2 at the door bottom side end portion of the door plate 10A. It has been.
As shown in FIGS. 5, 6 (a) and 10 (a), the door butt side restricted member 54 includes a mounting portion 54 a attached to the lower end of the door butt side end of the door plate 10 A, and the door butt side. And an engaged portion 55 that engages with the regulating member 58.
Further, in the present embodiment, the door bottom side restricted member 54 is arranged so as not to overlap the opening 3 in the wall thickness direction when the door plate 10A is in the fully closed position. That is, as shown in FIGS. 6A and 7, the door bottom side restricted member 54 has a door width larger than the inner side surface of the opening 3 facing in the same direction as the door end side end surface when the door plate 10A is in the fully closed position. It is arrange | positioned so that it may be located in the door butt side in a direction. Moreover, in the example of a figure, the door bottom side regulated member 54 has shown the example attached to the site | part which approached the door width direction center side from the door bottom side end surface of 10 A of door boards.

The attachment portion 54a is in the form of a thin plate generally extending in the thickness direction in the door thickness direction. This attachment part 54a is good also as what is attached to the surface (wall thickness direction other side surface) which faces the wall body 2 side of 10 A of doorboards by fasteners, such as a screw. In the example of the figure, an example is shown in which a plurality of stopper insertion holes 54b, 54b penetrating in the thickness direction are provided in the attachment portion 54a at intervals in the door width direction.
The engaged portion 55 is provided so as to protrude from the other side surface in the wall thickness direction of the door plate 10A toward the other side in the wall thickness direction. In the present embodiment, the engaged portion 55 has a thin plate shape generally extending in the thickness direction in the vertical direction, and has a long shape in the door width direction. Further, in the illustrated example, the engaged portion 55 is provided at the lower end portion of the attachment portion 54a so that the lower surface is substantially flush with the lower end surface of the door plate 10A.
The projecting dimension of the engaged portion 55 and the dimension along the door width direction are effectively engaged with a door bottom side regulating member 58 to be described later to effectively prevent the door bottom side from rising on the front side in the moving direction of the door plate 10A. Therefore, the dimensions are set appropriately.

As shown in FIGS. 6A and 7, the door bottom side regulating member 58 is provided at the lower end portion on one side in the wall thickness direction of the wall body 2 so as to be positioned on the fully open side stopper portion 9 side of the lower rail 6. It is set as the structure arrange | positioned. In the illustrated example, a door bottom side regulating member 58 is provided on the floor so as to be positioned between the skirting board fixed to one side surface in the wall thickness direction of the wall body 2 and the lower rail 6.
As shown in FIGS. 6 and 10 (b), the door butt side restricting member 58 is open toward one side in the wall thickness direction and receives the engaged portion 55 of the door butt side restricted member 54. The joint groove 59 is provided over the entire wall width direction. The upward movement of the engaged portion 55 of the door bottom restricted member 54 is suppressed by the downward facing surface (engagement surface) which is the groove side surface on one side in the groove width direction of the engagement groove 59. Further, the lifting of the door bottom side, which is the front side in the moving direction of the door plate 10A moving to the fully open position, is suppressed.

In this embodiment, it is possible to adjust the position of the engagement surface facing the lower side of the engagement groove 59 in the vertical direction. Further, in the present embodiment, the door bottom side regulating member 58 is attached to an attachment main body 58a fixed to the floor, and can be adjusted in the vertical direction with respect to the attachment main body 58a, and the lower surface serves as an engagement surface. And a combination member 58b.
The engaging member 58b has a substantially plate shape arranged along the thickness direction in the wall thickness direction. The engaging member 58b is provided with a plurality of stopper insertion long holes 58c, 58c that have a long diameter in the vertical direction and penetrate in the thickness direction. In the example shown in the figure, the engaging member 58b is provided with stopper insertion long holes 58c and 58c at two positions with a gap in the wall width direction.
The part (attachment part) to which the engaging member 58b of the attachment main body 58a is attached has a substantially plate shape that is generally arranged along the thickness direction in the wall thickness direction. In the illustrated example, an example is shown in which guide wall portions that suppress the movement of the engaging member 58b in the wall width direction are provided at both ends in the wall width direction of the mounting portion of the mounting body 58a. In addition, a female screw hole corresponding to the fastener insertion long holes 58c and 58c of the engagement member 58b is provided in the attachment portion of the attachment main body 58a. Further, a stopper insertion hole is provided at the lower end portion of the attachment main body 58a so as to penetrate in the vertical direction.

By loosening the screws inserted in the stopper insertion long holes 58c, 58c of the engaging member 58b, the position of the engaging member 58b in the vertical direction relative to the mounting body 58a can be adjusted. It is possible to adjust the position in the vertical direction of the engagement surface facing downward. In addition, various modifications are possible as an aspect in which the position of the engagement surface facing the lower side of the engagement groove 59 can be adjusted in the vertical direction. Moreover, it is good also as a door bottom side regulating member 58 which replaced with such an aspect and formed the attachment main body 58a and the engaging member 58b integrally.
As shown in FIG. 12, the door butt side regulating member 58 and the door butt side restricted member 54 of the door plate 10A configured as described above are arranged before the operating arm 18 of the fully opened buffering mechanism 16 comes into contact with the fully opened inclined surface 37a. Are arranged to engage with each other.

In FIG. 12, the respective states of the lower end portion on the door bottom side of the door plate 10A in the respective states of FIGS. 12 (a) to 12 (c) showing the upper end portion on the door tip side of the door plate 10A are shown in FIGS. This is shown in f). That is, as shown in FIGS. 12A and 12D, when the door plate 10A moves to the fully open position, the door end side regulating member 58 is engaged with the front end portion in the moving direction of the door bottom side restricted member 54 of the door plate 10A. In the combined state, the operating arm 18 of the fully open side buffer mechanism 16 and the fully open side inclined surface 37a are in a non-contact state. Thereby, when the door plate 10A moves to the fully open position, the door bottom side that is the front side in the moving direction of the door plate 10A when the fully open side buffering mechanism 16 is actuated by the fully open side inclined surface 37a as the action portion is lifted. It is suppressed.
Then, as shown in FIGS. 12B and 12E, with the door butt side restricted member 54 of the door plate 10A engaged with the door butt side regulating member 58, with further movement to the fully open position, The operating arm 18 of the fully open side buffer mechanism 16 contacts the fully open side inclined surface 37a, and the door plate 10A is decelerated as described above.

Further, as shown in FIGS. 12C and 12F, when the door plate 10A is in the fully open position, the engagement between the door butt side restricted member 54 and the door butt side restricted member 58 is released. . Instead of such a mode, the door bottom side restricted member 54 and the door bottom side regulating member 58 may be engaged even when the door plate 10A is in the fully open position.
Further, the upper guide member 30, the anti-vibration member 50, the door bottom side restricted member 54, the auxiliary upper rail 56, and the door bottom side regulating member 58 are formed of a metal material, a hard synthetic resin material, or the like. It may be a thing. Further, the lower rail 6, the upper guide member 30, the anti-vibration member 50, the door bottom side regulated member 54, the auxiliary upper rail 56, and the door bottom side regulating member 58 are not limited to the above-described configurations, and various modifications can be made. Is possible.

The sliding door device 1 </ b> A according to the present embodiment configured as described above also has substantially the same effects as those of the first embodiment described above.
In addition, the sliding door device 1A according to the present embodiment is configured as described above, so that the upper guide member 30 that guides the upper end side of the door plate 10A is not noticeable in the fully closed position, but is in the fully closed position. The movement to the door thickness direction of the upper end side of the door end side of the door plate 10A can be suppressed.
That is, the auxiliary upper rail 56 disposed along the upper edge portion of the opening 3 on one side of the wall body 2 and the upper end portion of the surface facing the wall body 2 at the door end side end portion of the door plate 10A. And an anti-vibration member 50 that is slidably engaged with the auxiliary upper rail 56. Therefore, the door thickness on the upper end side on the door tip side of the door plate 10A is locked by the auxiliary upper rail 56 at the upper end portion on the door tip side of the door plate 10A in the fully closed position. Movement in the direction can be suppressed. Thereby, since the deflection on the upper end side on the door tip side which is the side operated when opening from the fully closed position is suppressed, it is possible to suppress the load on the upper guide member 30 engaged with the door bottom side. it can. Moreover, since the bracing member 50 is provided on the surface side facing the wall body 2 side of the door plate 10A, it can be made inconspicuous when the door plate 10A is viewed on one side in the wall thickness direction. Further, since the auxiliary upper rail 56 is disposed along the upper edge portion of the opening 3, it can be made inconspicuous, and if the door plate 10A is in the fully closed position, the side on which the door plate 10A is stored. It is not exposed on the wall and can give a clean impression.

Further, in the present embodiment, the auxiliary upper rail 56 and the anti-vibration member 50 are configured to engage with each other so that the upward movement of the anti-vibration member 50 with respect to the auxiliary upper rail 56 can be suppressed. Therefore, the upward movement of the door end side end of the door plate 10A can be suppressed by the auxiliary upper rail 56, and the lift on the door end side can be suppressed. Thus, as described above, the operation of the buffer mechanism 13 when the upper guide member 30 is provided with the action portion (fully closed side inclined surface) 33a that operates the buffer mechanism 13 that decelerates the door plate 10A that moves to the fully closed position. It is possible to suppress the lift on the door-end side due to. That is, as described above, when the buffer mechanism 13 is operated by the fully-closed inclined surface 33a of the upper guide member 30, the auxiliary upper rail 56 and the anti-vibration member 50 are prevented from lifting upward in the moving direction of the door plate 10A. It is possible to function as the regulating member 56 and the regulated member 50. Instead of such a mode, a mode in which the locking groove 57 of the auxiliary upper rail 56 is opened upward and the locked portion 51 of the anti-vibration member 50 protrudes downward is also possible. Good. In this case, it is good also as an aspect which provided separately the regulating member 56 and the to-be-regulated member 50 which suppress the raising of the door-end side of the doorplate 10A which moves to a fully closed position.

In the present embodiment, the vertical dimension of the auxiliary upper rail 56 is set to be equal to or smaller than the vertical dimension of the upper frame 4 that defines the upper side of the opening 3 so that the auxiliary upper rail 56 is along one side in the wall thickness direction of the upper frame 4. It is set as the structure arrange | positioned. Therefore, the auxiliary upper rail 56 can be made inconspicuous. The auxiliary upper rail 56 may have the same color tone as the opening frames 4, 5, and 5. According to this, the auxiliary upper rail 56 can be made less noticeable.
Further, the anti-vibration member 50 is configured to be disposed so as not to overlap the opening 3 in the wall thickness direction when the door plate 10A is in the fully closed position and the fully open position. Therefore, when the door plate 10A is in the fully closed position and the fully open position, the anti-vibration member 50 is conspicuous when the door plate 10A in the fully closed position and the fully open position is viewed from the other side in the wall thickness direction of the wall body 2. Can be difficult.

Also in this embodiment, the upper guide member 30 is provided with action portions 33a, 35a, 37a, 39a. Therefore, the structure of the auxiliary upper rail 56 can be simplified while the buffer mechanisms 13 and 16 are provided. That is, as in this embodiment, the auxiliary upper rail 56 can be thinned in the wall thickness direction, and can have a simple and uniform structure over the entire length.

Moreover, in this embodiment, when the buffering mechanisms 13 and 16 are operated by the action portions 33a and 37a of the upper guide member 30, the restriction members 56 and 58 that suppress the front-side lift of the door plate 10A in the moving direction, and the restriction members Restricted members 50 and 54 that engage with the members 56 and 58 are provided. Therefore, as described above, the front of the door plate 10A in the moving direction is likely to occur when the buffer mechanisms 13 and 16 provided on the rear end side in the moving direction of the door plate 10A are actuated by the action portions 33a and 37a of the upper guide member 30. The side lift can be suppressed. Thus, as in the present embodiment, even when the doors 11 and 11 that engage with the lower rail 6 are provided at the lower ends of the door width direction both ends of the door plate 10A, the doors 11 and 11 on the front side in the moving direction are provided. Can be prevented from being removed from the lower rail 6. In addition, you may make it not provide the regulating members 56 and 58 and the to- be-regulated members 50 and 54 which suppress the raising of the door plate 10A in the moving direction front side.

In the present embodiment, the upper guide member 30 is brought into contact with the distal end portions 15a and 18a of the operating arms 15 and 18 of the buffer mechanisms 13 and 16 provided in a pair to operate the operating arms 15 and 18. The action portions 33a, 35a, 37a, 39a are provided. Further, it is possible to adjust the distance along the door width direction between the fully closed action parts 33a, 35a and the fully open action parts 37a, 39a constituting the action parts 33a, 35a, 37a, 39a. Accordingly, the upper guide member 30 is provided with action portions 33a, 35a, 37a, and 39a that actuate the buffer mechanisms 13 and 16 on both sides in the door width direction of the door plate 10A, but moves to the fully closed side and the fully open side. The door plate 10A can be adjusted so that the buffer mechanisms 13 and 16 are operated at appropriate positions.

Next, still another embodiment according to the present invention will be described with reference to the drawings.
FIG. 13 is a diagram schematically illustrating an example of a sliding door device according to the third embodiment.
Note that differences from the above embodiments are mainly described, and the same components are denoted by the same reference numerals, and description thereof is omitted or simplified.

The sliding door device 1B according to the present embodiment is mainly different from the second embodiment in the configuration of the upper guide member 30A, the auxiliary upper rail 56A, and the swinging member 50A.
In the present embodiment, the mounting member 40A of the upper guide member 30A is integrally provided with a mounting piece portion 41A that is attached to the wall body 2 and a holding piece portion 42A that holds the guide body 31A, as in the first embodiment. It has a configuration.
Further, instead of the contact portion that contacts the inner surface of the groove 12 provided on the upper end side of the door plate 10B on the guide body 31A of the upper guide member 30A, as in the first embodiment, the groove 12 The rollers (guide rollers) 33Ac and 37Ac that are in contact with the inner surface and roll are provided. In addition, the guide rollers 33Ac and 37Ac are provided on each of the fully closed action member 32A and the fully open action member 36A. These guide rollers 33Ac and 37Ac have the same configuration as in the first embodiment, and are rotatable about an axis along the vertical direction.

Further, in the present embodiment, the auxiliary upper rail 56A is disposed along the lower surface of the upper frame 4 as the inner top surface of the opening facing the lower side that defines the opening 3 serving as the upper edge portion of the opening. . In addition, the length of the auxiliary upper rail 56 </ b> A is a dimension corresponding to the opening width dimension of the opening 3. That is, the auxiliary upper rail 56 </ b> A has a length dimension corresponding to the opening width dimension from one vertical frame 5 to the other vertical frame 5.
The auxiliary upper rail 56A is provided with a locking groove 57A that opens downward along the entire length. The locking groove 57A includes a bottom wall portion 56Aa arranged along the lower surface of the upper frame 4, and both side wall portions 56Ab, 56Ab provided so as to hang down from both sides in the wall thickness direction of the bottom wall portion 56A. , Is divided by. The auxiliary upper rail 56A may be such that the bottom wall portion 56Aa is attached to the upper frame 4 by a fastener such as a screw. Further, in the illustrated example, the auxiliary upper rail 56 </ b> A is attached along the lower surface of the one end portion in the wall thickness direction of the upper frame 4.

As described above, the anti-vibration member 50A includes a locked portion 51A that is slidably inserted into the locking groove 57A of the auxiliary upper rail 56A. This locked portion 51A is provided so as to protrude upward from the other end portion in the wall thickness direction of the connecting piece portion provided to extend to the other side in the wall thickness direction than the second embodiment. Yes.
Further, in this embodiment, when the door plate 10B moves between the fully closed position and the fully open position, the auxiliary upper rail 56A provided within the opening width of the opening 3 as described above is always attached to the bracing member 50A. It is provided to be movable in the door width direction so as to be locked. That is, as described above, the door plate 10B has the door end side end surface substantially flush with the inner side surface of the opening 3 facing in the same direction as the door end side end surface, as described above. It is necessary to position it on the outer side in the door width direction with respect to the door end side end face of the door plate 10B. On the other hand, when the door plate 10B is in the fully closed position, the door end side end overlaps with the one vertical frame 5 in the wall thickness direction, so that the bracing member 50A is placed closer to the door bottom side than the door end side surface of the door plate 10B. Need to be positioned.

In the illustrated example, a slide portion 52 that is elongated in the door width direction is provided on the base end side (one side in the wall thickness direction) of the connecting piece portion of the bracing member 50A, and the slide portion 52 is provided in the door width direction. A holding member 53 that is slidably held is provided.
The slide part 52 is provided so as to extend from the base end side of the connecting piece part of the anti-vibration member 50A toward the door butt side. Further, an end portion on the door butt side of the slide portion 52 is provided with a retaining piece portion 52a protruding toward the other side in the wall thickness direction.
The holding member 53 is fixed to the other side surface in the wall thickness direction of the door plate 10B with a stopper such as a screw. The holding member 53 is provided with a recess 53a that slidably receives the slide portion 52 so as to penetrate in the door width direction.
As shown in FIG. 13 (b), the slide part 52 and the holding member 53 come into contact with the inner side surfaces of the opening 3 and move in the door width direction as the door plate 10B is opened and closed. It is provided so as to guide the movement of the locked portion 51A.

The sliding door device 1 </ b> B according to the present embodiment configured as described above also has substantially the same effects as the above-described embodiments.
In addition, the locking grooves 51, 51A of the locking members 50, 50A provided in the sliding door devices 1A, 1B according to the second embodiment and the third embodiment, the locking grooves 57, 56A of the auxiliary upper rails 56, 56A, It is good also as a structure which provided the roller which contact | abutted to the inner surface of 57A and rolled.
Moreover, you may make it apply the structure which is mutually different demonstrated in said each embodiment rearranged or combined suitably.

Moreover, in the said 2nd Embodiment and 3rd Embodiment, the fully-close side action members 32 and 32A and the fully-open side action members 36 which comprise the action parts 33a, 35a, 37a, and 39a which act | operate each buffer mechanism 13 and 16, Although an example in which 36A is separated is shown, a configuration in which these are integrally provided may be employed. That is, as in the first embodiment, the interval adjustment along the door width direction between the fully closed action portions 33a and 35a and the fully open action portions 37a and 39a may be disabled.
Moreover, in the said 2nd Embodiment and 3rd Embodiment, although the example which fixed auxiliary | assistant upper rail 56,56A to the opening frames 4 and 5 is shown, it replaces with such an aspect and the auxiliary | assistant upper rail 56,56A is shown. 56A may be fixed to the wall surface of the upper edge portion of the opening. In this case, without providing the opening frames 4 and 5, the opening 3 may be defined by an inner side surface that is cross-finished without a frame.
Moreover, although the said 2nd Embodiment and 3rd Embodiment have shown the example which provided the bracing members 50 and 50A so that it might be located only in the door end side edge part of doorplate 10A, 10B, Instead of the embodiment, the embodiment may be such that the anti-vibration members 50 and 50A are provided over substantially the entire door width direction.

In each of the above embodiments, the example is shown in which the engagement recesses 24, 26, 34, and 38 are provided on both sides of the center protrusions 27, 35, and 39. However, the center protrusions 27, 35, and 39 are not provided. Further, a common engaging recess for receiving the front end rollers 15a, 18a of the operating arms 15, 18 may be provided. Furthermore, such engagement recesses 24, 26, 34, and 38 may not be provided.
Further, in each of the above-described embodiments, the upper guide members 20, 30, 30A are brought into contact with the inclined surfaces 23a, 25a, 33a, 37a that cause the operating arms 15, 18 to lie down and the operating arms 15, 18 as the action portions. Although an example in which the surfaces 27a, 27b, 35a, and 39a are provided is shown, a configuration in which only one of these is provided may be employed. In this case, the buffer mechanisms 13 and 16 may be appropriately modified. For example, when only the vertical contact surfaces 27a, 27b, 35a, 39a are provided as the action portions, the operating arms 15, 18 of the buffer mechanisms 13, 16 are extended and contracted in the direction along the door width direction. It is good also as a shape. Further, when only the inclined surfaces 23a, 25a, 33a, and 37a are provided as the action portions, the operating arms 15 and 18 of the buffer mechanisms 13 and 16 may be rod-like ones that extend and contract in the vertical direction. Various other modifications are possible for the buffer mechanisms 13 and 16 provided in the door plates 10, 10 </ b> A, and 10 </ b> B.

Further, in each of the above embodiments, a pair of cushions are provided at both ends of the door width direction on the upper end side of the door plates 10, 10A, 10B so that the door plates 10, 10A, 10B moving to the fully closed position and the fully open position can be decelerated. Although an example in which the mechanisms 13 and 16 are provided is shown, a configuration in which only one of them is provided may be employed. In this case, the upper guide members 20, 30, 30A may be appropriately modified.
Moreover, in each said embodiment, although it has set as the structure which provided the ditch | groove 12 opened upwards in the upper end part of the doorplates 10, 10A, 10B, it replaces with such an aspect and the doorplates 10, 10A, 10B It is good also as a structure which provided the ditch | groove 12 so that it might open in the surface (back surface) which faces the wall 2 side. In this case, the upper guide members 20, 30, 30A may be appropriately modified. Moreover, it replaces with the aspect which provided the groove | channel 12 in the doorboard 10,10A, 10B side, and provided the site | part inserted in the groove 12 in the upper guide member 20,30,30A side, and on the doorboard 10,10A, 10B side. It is good also as an aspect etc. which provided the protruding groove | channel and provided the guide groove in which a protruding line | wire is inserted in the upper guide member 20,30,30A side.

Further, in each of the above embodiments, the upper guide members 20, 30, 30A in which the guide main bodies 22, 31, 31A and the mounting members 21, 40, 40A are separated are illustrated, but these are integrally provided. It is good also as an aspect. In other words, it is good also as an aspect etc. which provided the site | part attached to the attachment object integrally to guide main body 22,31,31A. As the upper guide members 20, 30, 30A for guiding the upper end sides of the door plates 10, 10A, 10B, various modifications can be made.
Moreover, in each said embodiment, although the example made into the structure which provided the guide groove 7 which the door pulley 11 engages in the lower rail 6 is shown, it is in the ditch | groove provided in the lower end of the doorplates 10, 10A, 10B. An engaging guide protrusion may be provided, and various other modifications are possible.

1,1A, 1B Sliding door device 6 Lower rail (guide rail)
10, 10A, 10B Door plate 12 Groove 13 Fully closed side buffer mechanism (buffer mechanism)
15 Actuating arm 15a Tip roller (tip)
16 Fully open side buffer mechanism (buffer mechanism)
18 Actuating arm 18a Tip roller (tip)
20, 30, 30A Upper guide member (guide member)
23a, 33a Fully closed side inclined surface (fully closed working part, working part)
24, 34 Fully closed engagement recess (engagement recess)
25a, 37a Fully open side inclined surface (fully open side action part, action part)
26,38 Fully open side engagement recess (engagement recess)
27a, 35a Fully closed contact surface (fully closed working part, working part)
27b, 39a Fully open contact surface (fully open action part, action part)
28, 37Ac Guide roller (roller)
50, 50A Anti-rest member (regulated member)
54 Door bottom side restricted member (restricted member)
56, 56A Auxiliary upper rail (regulating member)
58 Tojiri side regulating member (regulating member)
2 Wall 3 Opening 4 Upper frame

Claims (11)

1. A sliding door device comprising a door plate slidably built along one surface of the wall so as to open and close an opening provided in the wall on one side in the wall thickness direction of the opening,
   A guide rail that is disposed on one side of the wall body and guides one end of the door plate in the vertical direction;
   A guide member that is disposed so as to be within a door width of the door plate in a fully closed position on one side of the wall body, and guides the other end in the vertical direction of the door plate;
   A buffer mechanism that decelerates the door plate that is provided on the other end in the vertical direction of the door plate and that moves to at least one of the fully closed position and the fully open position so as to be operated by the action portion provided on the guide member. And a sliding door device.
2. In claim 1,
   The sliding door device, wherein the guide member is arranged so as to be positioned within a door end side end width of the door plate in a fully open position.
3. In claim 2,
   The sliding door device, wherein the buffer mechanism is provided in a pair at each of both ends in the door width direction on the other end in the vertical direction of the door plate.
4. In claim 3,
   The guide member is in contact with the distal end portion of each operating arm of the buffer mechanism provided in a pair, and includes a fully closed side operating portion and a fully open side operating portion constituting the operating portion that operates the operating arm. A sliding door device, wherein the sliding door device is provided so as to be line-symmetrical when viewed in a direction along the door thickness direction.
5. In claim 3 or 4,
   The guide member includes a fully closed side action part and a fully open side action part that constitute the action part for operating the action arm by abutting the tip of each action arm of the buffer mechanism provided in a pair. The sliding door device is characterized in that it is configured to be capable of adjusting a distance along the door width direction between the fully closed side action part and the fully open side action part.
6. In claim 4 or 5,
   The sliding door device characterized in that the guide member is provided with an engaging recess for receiving the tip of the operating arm and regulating the fully closed position and the fully open position of the door plate.
7. In any one of Claims 2 thru | or 6,
   The guide rail is disposed on the floor side on one side of the wall body, guides the lower end side as one end side in the vertical direction of the door plate, and serves as a lower rail that receives the load of the door plate, It is an upper guide member that guides the upper end side as the other end side in the vertical direction of the door plate,
   The sliding door device is provided at the upper end portion of the auxiliary upper rail disposed along the upper edge portion of the opening on one side of the wall body and the surface facing the wall body side at the door end side end portion of the door plate. A sliding member that is slidably locked to the auxiliary upper rail.
8. In claim 7,
   The sliding door device, wherein the auxiliary upper rail and the bracing member are configured to engage with each other so that the upward movement of the bracing member relative to the auxiliary upper rail can be suppressed.
9. In claim 7 or 8,
   The auxiliary upper rail is configured such that the vertical dimension is equal to or smaller than the vertical dimension of the upper frame that defines the upper side of the opening, and is arranged along one side in the wall thickness direction of the upper frame,
   The sliding door device, wherein the anti-vibration member is configured to be disposed so as not to overlap the opening in the wall thickness direction when the door plate is in a fully closed position and a fully open position.
10. In any one of Claims 7 thru | or 9,
    When the buffer mechanism is actuated by the action portion of the upper guide member, a regulating member that suppresses the lifting of the door plate in the moving direction forward side and a regulated member that engages with the regulating member are provided. A sliding door device characterized by that.
11. In any one of Claims 1 thru | or 10,
    A concave groove extending in the door width direction is provided on the other end in the vertical direction of the door plate,
    A sliding door device, wherein the guide member is provided with a roller that rolls in contact with an inner surface of a concave groove of the door plate.

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