JP2005336888A - Opening/closing body interlocking device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a door interlocking device which is applicable in common to doors of different thicknesses and doors arranged across different gap dimensions. <P>SOLUTION: According to the structure of the door interlocking device 41, a sliding hole 66 formed in a transfer body 64 is formed like a slot extending along a width direction of a substrate 43 of the door interlocking device 41. Then a distal end of a fitting body 31 of a pivot shaft 26 is fitted with play into the sliding hole 66 formed in the transfer body 64, in a manner movable along a thickness direction of a first door body 22, that is the same as the width direction of the substrate 43. Thus even if the first door body 22, a second door body 23, and a third door body 24 have thicknesses different from each other, or the first door body 22, the second door body 23, and the third door body 24 are arranged across different gap dimensions, the pivot shaft 26 can move along the thickness direction of the first door body 22 in the sliding hole 66 formed in the transfer body 64, and therefore change in thickness of the first to third door bodies 22 to 24 or change in gaps between the door bodies can be absorbed by the movement. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an opening / closing body interlocking device that interlocks a first opening / closing body and a second opening / closing body that allow opening / closing of at least a part of an opening.

  Conventionally, as this type of opening and closing body interlocking device, a plurality of, for example, three flat plates as opening and closing bodies, which are attached to be movable in the horizontal direction along the opening edge of the opening of an internal storage space such as furniture. The rectangular first door body, the second door body, and the third door body are interlocked with each other so that the accommodation opening can be opened and closed. And this opening-and-closing body interlocking device is attached on the 1st door body, and is provided with a pair of pulleys attached to the both ends of the upper end surface of this 1st door body so that rotation was possible.

  An endless belt body is rotatably wound around the pair of pulleys, and transmission bodies are attached to portions of the belt body facing each other. These transmission bodies are provided with long hole-shaped sliding holes along the moving direction of the transmission body. And the structure by which the pivot shaft projected from the upper end surface of each of the 2nd door body and the 3rd door body was inserted and attached to each sliding hole part of these transmission bodies is known. (For example, see Patent Document 1).

Moreover, as this kind of opening-and-closing body interlocking | linkage apparatus, it has a pair of interlocking body for doors attached to each of the both ends of the upper end surface of a 1st door body. Each of the pair of door interlocking bodies is provided with a concave engaged recess along the moving direction of the first opening / closing body. Then, the engaging pivots provided in the pair of door body interlocking bodies are engaged with the guide pivots protruding from the upper end surfaces of the second door body and the third door body in a detachable manner. Therefore, a configuration in which the first door body, the second door body, and the third door body are operated in conjunction with each other is known (see, for example, Patent Document 2).
Japanese Patent Laying-Open No. 2004-60428 (page 5-14, FIGS. 1 to 6) Japanese Patent Laid-Open No. 11-229712 (page 3-7, FIGS. 1-2)

  However, in each of the opening / closing body interlocking devices described above, the sliding hole provided in the transmission body and the engaged recess provided in the door interlocking body are opened along the moving direction of the first door body. The pivot shaft or the guide pivot projecting from the upper end surfaces of the second door body and the third door body is merely inserted into or engaged with the sliding hole and the engaged recess.

  For this reason, when the thickness of these 1st door bodies, the 2nd door bodies, and the 3rd door bodies differs, or the space between these 1st door bodies, the 2nd door bodies, and the 3rd door bodies If the specifications are different, the transmission body or door interlocking body must be rebuilt and replaced. Therefore, when the thicknesses and gap specifications of the first door body, the second door body, and the third door body are different, the transmission body or the interlocking body for doors cannot be used in common without replacement. have.

  This invention is made | formed in view of such a point, and it aims at providing the opening / closing body interlocking | linkage apparatus which can be used even when thickness and a clearance gap differ.

  The opening / closing body interlocking device according to claim 1 is provided so as to be movable along the opening edge of the opening, and interlocks the first opening / closing body and the second opening / closing body that allow opening / closing of at least a part of the opening. An opening / closing body interlocking device that is attached to the first opening / closing body, and that couples the movement of the first opening / closing body to the movement of the second opening / closing body, the transmission body, and the second A fitting insertion projecting portion that is provided in any one of the opening and closing bodies and protrudes in a direction perpendicular to the thickness direction of either the first opening or closing body or the second opening or closing body, the transmission body, and the second A fitting insertion hole provided in the other of the first opening and closing body and into which the fitting protrusion is fitted so as to be movable along the thickness direction of either the first opening or closing body. It is a thing.

  And the fitting insertion protrusion provided in either one of the transmission body and the 2nd opening / closing body is provided with the fitting insertion protrusion provided in any one of the transmission body attached to the 1st opening / closing body and the 2nd opening / closing body. To be inserted. As a result, the fitting insertion protrusion projecting in the direction orthogonal to the thickness direction of either the first opening / closing body or the second opening / closing body is the thickness direction of either the first opening / closing body or the second opening / closing body. Is inserted into the insertion protrusion so as to be movable along Therefore, even when the thicknesses of the first opening / closing body and the second opening / closing body are different or when the gap between the first opening / closing body and the second opening / closing body is different, By moving the insertion protrusion along the thickness direction of either the first opening / closing body or the second opening / closing body, it is possible to absorb thickness changes and gap changes of the first opening / closing body and the second opening / closing body. For this reason, it can be used even when the thicknesses and gaps of the first opening / closing body and the second opening / closing body are different.

  The opening / closing body interlocking device according to claim 2 is the opening / closing body interlocking device according to claim 1, and a pair of supports attached to both ends along the moving direction of the first opening / closing body, and the pair of support bodies And a transmitting body for connecting a part of the tuning and the second opening / closing body.

  Then, a part of the band supported rotatably between the pair of support bodies attached to both ends along the moving direction of the first opening / closing body and the second opening / closing body are connected by the transmission body. . As a result, even in the opening / closing body interlocking device that interlocks the second opening / closing body with the first opening / closing body by the rotation of the band between the pair of support bodies, the first opening / closing body and the second opening / closing body Absorbs changes in body thickness and gaps. For this reason, it can be used even when the thicknesses and gaps of the first opening / closing body and the second opening / closing body are different.

  The opening / closing body interlocking device according to claim 3 is provided movably along the opening edge of the opening, and interlocks the first opening / closing body and the second opening / closing body that allow at least a part of the opening to be opened and closed. An opening / closing body interlocking device, wherein the transmission body is attached to the first opening / closing body and interlocks the movement of the first opening / closing body with the movement of the second opening / closing body; Provided at each of both ends along the moving direction, and having a pair of fitting insertion protrusions protruding in a direction perpendicular to the thickness direction of either the first opening / closing body or the second opening / closing body, The transmission body includes an engaged receiving portion that engages the fitting insertion protrusion so as to be movable along a thickness direction of either the first opening / closing body or the second opening / closing body.

  Then, a pair of fitting insertion protrusions provided at each of both end portions along the moving direction of the second opening / closing body are provided on the engaged receiving portion of the transmission body attached to the first opening / closing body. The opening / closing body and the second opening / closing body are engaged so as to be movable along the thickness direction. As a result, even when the thickness of the first opening / closing body and the second opening / closing body are different or when the gap between the first opening / closing body and the second opening / closing body is different, The thickness of the first opening / closing body and the second opening / closing body by movement along the thickness direction of either the first opening / closing body or the second opening / closing body by the fitting insertion protrusion engaged with the engagement receiving portion. It is possible to absorb changes in height and gaps. For this reason, it can be used even when the thicknesses and gaps of the first opening / closing body and the second opening / closing body are different.

  The opening / closing body interlocking device according to claim 4 is the opening / closing body interlocking device according to any one of claims 1 to 3, further comprising a traveling body that travels along the opening edge of the opening, and the fitting insertion protrusion is formed on the traveling body. It is at least part of it.

  And at least one part of the traveling body which drive | works the opening edge of an opening part is a fitting insertion protrusion. For this reason, since the number of parts can be reduced as compared with the case where the fitting protrusion is configured separately from the traveling body, the manufacturing cost can be reduced.

  The opening / closing body interlocking device according to claim 5 is provided so as to be movable along the opening edge of the opening, and interlocks the first opening / closing body and the second opening / closing body that allow opening / closing of at least a part of the opening. An opening / closing body interlocking device, wherein the transmission body is attached to the first opening / closing body and interlocks the movement of the first opening / closing body with the movement of the second opening / closing body; An engagement hole provided between both end portions and opened in a direction perpendicular to the thickness direction of the second opening / closing body, and the transmission body includes the first opening / closing body and the second opening / closing body. An engagement portion that engages with the engagement hole so as to be movable along the thickness direction of any one of the opening and closing bodies is provided.

  Then, the engaged portion of the transmission body attached to the first opening / closing body has the first opening / closing body and the second opening / closing opening in the engagement hole provided between both ends of the second opening / closing body. The body is engaged so as to be movable along the thickness direction of either body. As a result, even when the thicknesses of the first opening / closing body and the second opening / closing body are different or when the gap between the first opening / closing body and the second opening / closing body is different, By movement along the thickness direction of either the first opening / closing body or the second opening / closing body by the engaged portion engaged with the engaging hole opened in the direction orthogonal to the thickness direction of the body, It is possible to absorb thickness changes and gap changes of the first opening / closing body and the second opening / closing body. For this reason, it can be used even when the thicknesses and gaps of the first opening / closing body and the second opening / closing body are different.

  According to the opening-and-closing body interlocking device of Claim 1, the fitting insertion protrusion which protruded toward the direction orthogonal to the thickness direction of either the 1st opening-closing body or the 2nd opening-closing body is the 1st opening-closing body and Since the first opening / closing body and the second opening / closing body have different thicknesses, the first opening / closing body is inserted into the insertion protrusion so as to be movable along the thickness direction of any of the second opening / closing bodies. Even when the gap between the opening / closing body and the second opening / closing body is different, the fitting insertion protrusion with respect to the fitting insertion hole moves along the thickness direction of either the first opening / closing body or the second opening / closing body. Since the thickness change and the gap change between the first opening and closing body and the second opening and closing body can be absorbed, the first opening and closing body and the second opening and closing body can be used even when the thickness and the gap are different.

  According to the opening / closing body interlocking device according to claim 2, even if the opening / closing body interlocking device interlocks the second opening / closing body with respect to the first opening / closing body by rotation of the band between the pair of supports, Since the thickness change and gap change of the first opening / closing body and the second opening / closing body can be absorbed, the first opening / closing body and the second opening / closing body can be used even when the thickness and the gap are different.

  According to the opening / closing body interlocking device according to claim 3, when the thicknesses of the first opening / closing body and the second opening / closing body are different, or when the gap between the first opening / closing body and the second opening / closing body is different. Even so, the first opening and closing body is moved by moving the first opening and closing body along the thickness direction of the first opening and closing body by the fitting insertion protrusion engaged with the engaged receiving portion of the transmission body. Since the thickness change and gap change of the body and the second opening / closing body can be absorbed, the first opening / closing body and the second opening / closing body can be used even when the thickness and the gap are different.

  According to the opening / closing body interlocking device according to claim 4, since at least a part of the traveling body that travels along the opening edge of the opening is the fitting insertion protrusion, the fitting insertion protrusion is configured separately from the traveling body. Compared to the case, the number of parts can be reduced, so that the manufacturing cost can be reduced.

  According to the opening / closing body interlocking device according to claim 5, when the thicknesses of the first opening / closing body and the second opening / closing body are different, or when the gap between the first opening / closing body and the second opening / closing body is different. Even so, the thickness of either the first opening / closing body or the second opening / closing body by the engaged portion engaged with the engaging hole opened in the direction orthogonal to the thickness direction of the second opening / closing body. Since the thickness change and gap change of these first opening and closing bodies can be absorbed by movement along the direction, the thickness and gap of these first opening and closing bodies are different. But you can use it.

  The configuration of the first embodiment of the opening / closing body interlocking device of the present invention will be described below with reference to FIGS.

  In FIG. 1 to FIG. 3, reference numeral 1 denotes a lower load type partition device as an opening / closing member opening / closing device. And this partition device 1 partitions between the hallway of a building which is not illustrated, and a room so that opening and closing is possible. Specifically, the partition device 1 partitions the rectangular opening 3 constituted by the top plate 2, a bottom plate (not shown), a left side plate, and a right side plate so as to be opened and closed.

  Here, the top plate 2 of the opening 3 is an elongated rectangular flat plate having a longitudinal direction along the left-right direction. A mounting recess 4 having a recessed groove shape along the longitudinal direction of the top plate 2 is provided on the lower surface of the top plate 2. The mounting recess 4 is provided at the center in the width direction of the lower surface of the top plate 2 and is formed over the entire area along the longitudinal direction of the lower surface of the top plate 2.

  And the elongate integrated upper rail 11 which is a guide member as an upper guide rail is attached to the attachment recessed part 4 of this top plate 2 in the state which followed the longitudinal direction. The integrated upper rail 11 is formed of an aluminum material or the like extending in the left-right direction. At this time, the integrated upper rail 11 is fixed in the mounting recess 4 with its longitudinal direction directed to the circumferential direction of the opening 3. Further, the integrated upper rail 11 has a mounting plate portion 12 having an elongated cross-section and a substantially rectangular shape as a base portion. The mounting plate portion 12 is fixed in a state where the entire upper surface is fitted in the mounting recess 4 of the top plate 2. A traveling concave portion 13 having a substantially concave groove shape that opens downward is formed along the longitudinal direction of the mounting plate portion 12 below the mounting plate portion 12.

  A pair of first engaging claws 14 that form a pair are provided at the center in the width direction of the traveling recess 13. The pair of first engaging claws 14 protrudes in a substantially L shape in a direction facing each other, that is, in an opposite direction. Further, between the distal ends of the pair of first engaging claws 14, an elongated groove-like sliding groove portion 15 is formed along the longitudinal direction of the pair of first engaging claws 14. Yes. The sliding groove portion 15 has a width dimension such that a later-described guide block 52 is slidably fitted. In other words, the sliding groove portion 15 has a width dimension slightly larger than the width dimension of the guide block 52.

  Further, a pair of second engaging claws 16 are provided at positions spaced apart from the pair of first engaging claws 14 toward one side in the width direction of the traveling recess 13. . The pair of second engaging claws 16 protrudes in an approximately L shape in a direction facing each other, that is, in an opposite direction. Further, a pair of third engaging claws 16 having the same shape as the pair of second engaging claws 16 is located at a position spaced apart from the pair of first engaging claws 16 toward the other side in the width direction of the traveling recess 13. An engaging claw portion 17 is provided.

  A sliding groove 18 along the longitudinal direction of the pair of second engaging claws 16 is formed between the distal ends of the pair of second engaging claws 16. Further, a sliding groove 19 along the longitudinal direction of the pair of third engaging claws 17 is also formed between the distal ends of the pair of third engaging claws 17. Here, each of the sliding groove portions 18 and 19 is such that a distal end portion of a fitting body 31 of a pivot shaft 26 described later is slidably fitted so that the pivot shaft 26 can travel along the longitudinal direction. The width dimension is as follows. In other words, the sliding groove portions 18 and 19 have a width dimension slightly larger than the outer diameter dimension of the tip end portion of the fitting body 31 of the pivot shaft 26.

  On the other hand, 21 is a door device as an opening / closing body device. The door device 21 includes a first door body 22 as a first opening / closing body and a second opening / closing body as a plurality of opening / closing bodies that closes at least a part of the opening 3 so as to be openable / closable. A door body 23 and a third door body 24 as a third opening / closing body are provided. Each of the first door body 22, the second door body 23, and the third door body 24 has substantially the same size, and is formed in a rectangular flat plate shape having a longitudinal direction in the vertical direction. Specifically, each of the first door body 22, the second door body 23, and the third door body 24 has an equal thickness dimension of 26 mm, for example.

  And each of these 1st door body 22, 2nd door body 23, and 3rd door body 24 is slidable along the longitudinal direction of the integrated upper rail 11 fixed to the upper end surface of the opening part 3. As shown in FIG. That is, it is locked so as to be movable. Therefore, the first door body 22, the second door body 23, and the third door body 24 are movable along the opening edge of the opening 3. At this time, each of the first door body 22, the second door body 23, and the third door body 24 is overlapped in the front-rear direction through a gap of 6 mm, for example, as shown in FIG. A single upper rail 11 is attached.

  Specifically, when the first door body 22 closes the opening 3, the first door body 22 closes the center of the opening 3 in the front view. Further, when the opening 3 is closed, the second door body 23 is located, for example, at the closing position that is the right side of the first door body 22 when viewed from the front, that is, the right side of the opening 3 when viewed from the front. 3 closes the right side of the front view. In addition, when the opening 3 is closed, the third door body 24 is located at a closed position that is, for example, the left side of the first door body 22 when viewed from the front, that is, the left side of the opening 3 when viewed from the front. 3 on the left side when viewed from the front.

  Furthermore, at both ends along the longitudinal direction, which is the moving direction of the upper end surface, which is one end surface along the height direction of the first door body 22, the second door body 23, and the third door body 24, Cylindrical embedded recesses 25 are respectively provided. These embedded recesses 25 are provided in the central portions along the width direction of the upper end surfaces of the first door body 22, the second door body 23, and the third door body 24, respectively. Furthermore, these embedded recesses 25 have axial directions along the vertical direction of each of the first door body 22, the second door body 23, and the third door body 24.

  Each of these embedded recesses 25 has a pivot shaft 26 as a fitting projection that can be advanced and retracted above the first door body 22, the second door body 23, and the third door body 24, respectively. It is embedded with the tip protruding. These pivot shafts 26 also serve as traveling bodies, and these first door bodies 22 are perpendicular to the thickness directions of the first door body 22, the second door body 23, and the third door body 24. The second door body 23 and the third door body 24 protrude upward toward the upper end surfaces. That is, these pivot shafts 26 project along the vertical direction, which is the height direction of the first door body 22, the second door body 23, and the third door body 24.

  Further, these pivot shafts 26 include substantially bottomed cylindrical case bodies 27 embedded in the respective embedded recesses 25. Inside the case body 27, a winding spring 28 as an elastic body having an elastic force along the axial direction of the case body 27, and the winding spring 28 is urged toward the opening direction of the case body 27. An elongated cylindrical shaft body 29 is disposed. A bottomed cylindrical fitting body 31 is attached to a distal end portion of the shaft body 29 by being rotatably fitted in an insertion opening 32 formed at the center of the fitting body 31.

  At this time, the fitting body 31 is attached to the distal end portion of the shaft body 29 so as to be rotatable along the circumferential direction of the shaft body 29. An annular locking collar portion 33 serving as a fitting receiving portion projecting along the circumferential direction toward the radial direction of the fitting body 31 is provided on the outer edge on the lower end side which is the base end side of the fitting body 31. Is formed. The fitting body 31 constitutes a part of the traveling body.

  Here, the second door body 23 is located in front of the first door body 22, and moves on the front side along the movement locus of the first door body 22. The third door body 24 is located behind the first door body 22 and moves on the rear side along the movement locus of the first door body 22. For this reason, when the opening 3 is closed, the fitting body 31 of the pivot shaft 26 embedded in the embedded recess 25 of the second door body 23 located on the side close to the right side of the opening 3 is as follows: The integrated upper rail 11 is slidably fitted into the sliding groove portion 18 of the second engaging claw portion 16 and locked. Similarly, when the opening 3 is closed, the fitting body 31 of the pivot shaft 26 embedded in the embedded recess 25 of the third door body 24 located on the side close to the left side of the opening 3 in front view is integrated. The upper rail 11 is slidably inserted into the sliding groove portion 19 of the third engaging claw portion 17 and locked.

  On the other hand, a door interlocking device 41 as an opening / closing member interlocking device is slidably attached to the integrated upper rail 11. The door interlocking device 41 is formed by moving the door body adjacent to the first door body 22, that is, the second door body 23 and the third door body 24, so that the first door body 22 and the second door body are moved. 23 and the third door body 24 are interlocked in a direction facing each other. The door interlocking device 41 includes an interlocking device main body 42 located on the upper end surface of the first door body 22. The interlocking device main body 42 has a base plate portion 43 as a base portion formed in a substantially rectangular flat plate shape substantially equal to the upper end surface of the first door body 22. The substrate portion 43 is indirectly attached to the upper end surface of the first door body 22 via the pivot shaft 26. Further, the substrate portion 43 is a mounting plate as a substrate formed by extrusion molding of an aluminum material.

  A pulley 45 as a substantially cylindrical pulley serving as a support is rotatably attached to both ends in the longitudinal direction of the substrate portion 43. These pulleys 45 are attached to both end portions along the longitudinal direction of the substrate portion 43 that is the moving direction of the first door body 22. That is, these pulleys 45 are attached to both end portions in the moving direction of the first door body 22 with the door interlocking device 41 attached to the upper end surface of the first door body 22.

  Further, these pulleys 45 are mounted horizontally with respect to the surface direction of the upper end surface of the substrate portion 43, and are attached so as to be rotatable along the surface direction of the upper end surface of the substrate portion 43. At this time, these pulleys 45 are indirectly attached to the first door body 22 via the substrate portion 43. Furthermore, these pulleys 45 support and support the rotation of a belt body 61 described later. Further, belt grooves 47 as fitting groove portions having a cross-sectional concave arc shape along the circumferential direction of these pulleys 45 are respectively provided at substantially intermediate portions along the axial direction of the outer peripheral surfaces of these pulleys 45.

  In addition, circular insertion holes 48 are formed in both end portions in the longitudinal direction of the upper end surface of the substrate portion 43 that is inside the position where the pulleys 45 are attached. These insertion holes 48 are smaller than the outer diameter size of the locking collar portion 33 of the fitting body 31 and larger than the distal end portion of the fitting body 31, and have an inner diameter dimension through which the distal end portion of the fitting body 31 can be inserted. . In other words, the locking flange portion 33 of the fitting body 31 is in contact with the openings of the insertion holes 48.

  Furthermore, a pair of engagement piece portions 49 in the form of a piece along the longitudinal direction of the substrate portion 43 are provided on both side edges in the width direction of the substrate portion 43. The pair of engagement piece portions 49 are formed in an L-shaped cross section that protrudes toward the upper side of the substrate portion 43 and then protrudes toward the outside along the width direction of the substrate portions 43 facing each other. Further, a pair of contact pieces 51 having a rectangular flat plate shape as a contact portion project from the substrate portion 43 inside the pair of engagement piece portions 49.

  Here, the pair of contact piece portions 51 are attached to one end side of the one side edge in the width direction of the substrate portion 43 and the other end side of the other side edge in the width direction of the substrate portion 43, respectively. Yes. In other words, the pair of contact piece portions 51 are in a state where the substrate portion 43 is attached to the upper end surface of the first door body 22, and the front side of the left end portion of the first door body 22 in front view, The first door body 22 is mounted on the substrate portion 43 so as to be positioned on the rear side of the end portion on the right side when viewed from the front.

  Further, an elongated rectangular flat plate-like guide block 52 as a restricting body is attached to each insertion hole 48 of the substrate portion 43. The guide blocks 52 are mounted on the substrate unit 43 in a state where the longitudinal direction of the guide blocks 52 is aligned with the longitudinal direction of the substrate unit 43. Further, these guide blocks 52 are attached to the board portion 43 by screwing, that is, by screws, in a state of straddling the insertion holes 48 of the board portion 43. The guide blocks 52 have the same width dimension between the first engaging claws 14 of the integrated upper rail 11. That is, the guide blocks 52 are arranged on both side edges in the width direction of the guide blocks 52 between the first engaging claws 14 of the integrated upper rail 11 with the door interlocking device 41 attached to the integrated upper rail 11. Are slidably engaged.

  In addition, circular engagement holes 53 are formed in the center portions of the guide blocks 52 in the longitudinal direction and the width direction. The engagement hole 53 is formed so as to be concentrically communicated with the insertion hole 48 of the substrate portion 43 in a state where the guide block 52 is mounted on the substrate portion 43. Further, the engagement hole 53 has an inner diameter dimension in which the distal end portion of the fitting body 31 of the pivot shaft 26 can be fitted. In other words, the locking hole 53 has an inner diameter that is slightly larger than the outer diameter of the tip of the fitting 31 and smaller than the locking collar 33 of the fitting 31.

  Further, in the belt groove portion 47 of each pulley 45, there is a belt body 61 that is a band as an elongated endless body such as a belt or a wire in a state in which each pulley 45 is rotatably attached to the substrate portion 43. It is wound so that it can rotate. This belt body 61 is one of the first door body 22, the second door body 23, and the third door body 24 when one of the second door body 23 and the third door body 24 moves. The other is linked in the opposite direction. That is, the belt body 61 is wound between a pair of pulleys 45 and is rotatably supported between the pair of pulleys 45.

  A stopper body 62 is positioned and fixed at a position where the belt body 61 faces each other. These stopper bodies 62 are composed of a plurality of, for example, two substantially spherical stoppers 63. These stoppers 63 are connected and fixed to a part of the belt body 61 in the circumferential direction in a state where the shaft core is passed through the belt body 61. Further, each of the stopper bodies 62 is provided with a transmission body 64 connected to one of the second door body 23 and the third door body 24.

  These transmission bodies 64 are fitted to the stopper body 62 and connected to positions where the belt body 61 faces each other. In other words, these transmission bodies 64 are attached to the first door body 22 via the belt body 61, the pulley 45, and the substrate portion 43. Furthermore, these transmission bodies 64 connect and link a part of the belt body 61 with the second door body 23 and the third door body 24. Therefore, these transmission bodies 64 are different from any one of the second door body 23 and the third door body 24 in the movement of either the second door body 23 or the third door body 24. The first door body 22 is transmitted to and interlocked with the other of the second door body 23 and the third door body 24.

  Further, these transmission bodies 64 include a rectangular flat plate-shaped transmission body main body 65. In the substantially central part of these transmission body 65, a long hole-like sliding hole 66 is formed as a fitting insertion hole penetrating in the thickness direction of these transmission body 65. In these sliding hole portions 66, the tip end portions of the fitting bodies 31 of the pivot shaft 26 are slidably fitted. That is, the tip end portion of the fitting body 31 of the pivot shaft 26 is loosely fitted in these sliding hole portions 66 so as to be movable along the thickness direction of the first door body 22. In other words, these sliding hole portions 66 are fitted into the distal end portion of the fitting body 31 of the pivot shaft 26 in a mode of loosely fitting in the direction along the thickness direction of the first door body 22. Accordingly, these sliding hole portions 66 are formed in a long hole shape having a longitudinal direction along the front-rear direction which is a direction orthogonal to the moving direction of the transmission body 65.

  Further, these sliding hole portions 66 are provided along the front-rear direction perpendicular to the moving direction of either the second door body 23 or the third door body 24, and the second door body 23 and the third door body 23. One of the door bodies 24 is attached so as to be movable by a predetermined distance. That is, in these sliding hole portions 66, the second door body 23 in a state where the opening 3 is closed by the first door body 22, the second door body 23, and the third door body 24. And the front-end | tip part of the fitting body 31 of the pivot axis | shaft 26 embed | buried in the recessed part 25 of the side close to the 1st door body 22 of either of the 3rd door bodies 24 is slidably fitted from below. The

  Here, the predetermined distance means that the pivot shaft 26 protruding from the upper end surfaces of the second door body 23 and the third door body 24 connected to the transmission body 64 is a sliding hole 66 of the transmission body 64. This is the distance that can be moved. Further, the locking collar portion 33 of the fitting body 31 of the pivot shaft 26 fitted to the sliding hole 66 is slidably and movably fitted to the opening edge on the lower end side of the sliding hole 66. In other words, a stepped engagement step 67 that is loosely fitted is provided. The engagement step portion 67 is provided along the circumferential direction of the opening edge on the lower end side of the sliding hole portion 66.

  Further, on one side in the width direction of the transmission body 65, an elongated rectangular connecting plate portion 68 protruding in the width direction of the transmission body 65 is integrally formed. At one side edge of the connecting plate portion 68, a mounting concave portion 71 having a concave arc shape in section, into which the stopper body 62 is fitted, is integrally provided. At both ends in the longitudinal direction of the mounting recess 71, a concave section is formed in which a part of the belt body 61 protruding from both sides of the stopper body 62 is fitted when the stopper body 62 is fitted to the mounting recess 71. Mounting groove portions 72 are provided.

  In addition, an engagement groove portion 73 that is slidably engaged with the engagement piece portion 49 of the substrate portion 43 is formed on the lower surface of the connecting plate portion 68. The engagement groove 73 is formed in a substantially L-shaped cross section that is fitted to the engagement piece portion 49 of the substrate portion 43 so as to be movable and movable along the longitudinal direction of the substrate portion 43. The engaging groove 73 is formed along the longitudinal direction of the connecting plate 68 and is provided over the entire length of the connecting plate 68. That is, the engagement groove 73 causes the transmission body 64 to slide along the side edge of the substrate 43.

  On the other hand, as shown in FIG. 3, one end of the pair of second engaging claws 16 of the integrated upper rail 11 in the longitudinal direction and the longitudinal direction of the pair of third engaging claws 17 of the integrated upper rail 11 A stopper member 75 having an elongated, substantially rectangular flat plate shape is attached to the other end portion. These stopper members 75 are holding members that hold the closed state of the opening 3 by either the second door body 23 or the third door body 24. Further, a locking receiving portion 76 cut out in a groove shape is formed at the center of one end portion in the longitudinal direction of the stopper member 75. A shaft body 29 of the pivot shaft 26 embedded in the embedded recess 25 of either the second door body 23 or the third door body 24 is removably locked to the locking receiving portions 76.

  Each of the stopper members 75 has one end portion in the longitudinal direction of the pair of second engaging claws 16 of the integrated upper rail 11 and the integrated upper rail in a state where the locking receiving portions 76 face each other. The eleventh pair of third engaging claws 17 are attached to the other end in the longitudinal direction. In other words, each of the stopper members 75 includes an end portion on the right side of the pair of second engaging claws 16 of the integrated upper rail 11 and a pair of third engaging claws 17 of the integrated upper rail 11. Is attached to each of the left end and the left end.

  Next, the mounting operation of the first embodiment will be described.

  First, both side edges of each guide block 52 of the interlocking device main body 42 are slidably engaged between the pair of first locking claws 14 of the upper rail 11, and then the interlocking device main body 42 is attached. The integrated upper rail 11 is fitted and fixed in the mounting recess 4 of the top plate 2 of the opening 3.

  Thereafter, the front end portion of the fitting body 31 of the pivot shaft 26 protruding on the right side of the upper end surface of the third door body 24 is connected to the sliding hole 66 of the transmission body 64 on the rear side of the interlocking device main body 42. And a pair of third engaging claws 17 of the upper rail 11 are respectively connected to the tip ends of the fitting bodies 31 of the pivot shafts 26 projecting from the upper end surface of the third door body 24. The third door body 24 is slidably installed in the opening 3 by being slidably engaged with the sliding groove 19 therebetween.

  Next, the fitting body 31 of each pivot shaft 26 projecting from the upper end surface of the first door body 22 is inserted into each insertion hole 48 of the substrate portion 43 of the interlocking device main body 42, and the fitting body of each of these pivot shafts 26. The distal end portions of 31 are engaged with the engagement holes 53 of the respective guide blocks 52 of the interlocking device main body 42, and the first door body 22 is slidably built in the opening 3.

  Further, the front end portion of the fitting body 31 of the pivot shaft 26 projecting on the left side in front view of the upper end surface of the second door body 23 is fitted into the sliding hole 66 of the transmission body 64 on the front side of the interlocking device main body 42. At the same time, the front end portions of the fitting bodies 31 of the respective pivot shafts 26 projecting from the upper end surface of the second door body 23 are connected between the pair of second engaging claws 16 of the upper rail 11. The second door body 23 is slidably installed in the opening 3 by being slidably engaged with the sliding groove 18.

  As a result, each of the first door body 22, the second door body 23, and the third door body 24 is built in the opening 3 so as to be interlocked by the door interlocking device 41.

  Next, the opening / closing operation of the first embodiment will be described.

  First, each of the first door body 22, the second door body 23, and the third door body 24 is moved toward the left side of the opening 3 when viewed from the front, so that the first door body 22, the second door body 22, and the second door body 23 are moved. Each of the door body 23 and the third door body 24 is superimposed on the left side of the opening 3 in front view, and the right side and center of the opening 3 are opened.

  At this time, a shaft body of the pivot shaft 26 on the left side of the third door body 24 in front view is fitted to the locking receiving portion 76 of the stopper member 75 attached between the pair of third engaging claws 17 of the upper integrated rail 11. 29 is locked.

  Further, the connecting plate portion 68 of the transmission body 64 of the door interlocking device 41 into which the pivot shaft 26 located on the right side of the third door body 24 is viewed is the front of the substrate portion 43 of the door interlocking device 41. It abuts on a contact piece 51 provided on the right side of the view.

  At the same time, the connecting plate portion 68 of the transmission body 64 of the door interlocking device 41 into which the pivot shaft 26 located on the left side of the second door 23 is viewed is the front view of the substrate portion 43 of the door interlocking device 41. It abuts against the abutment piece 51 provided on the left side.

  Then, when the second door body 23 is moved toward the right side when viewed from the front in this state, the second door body 23 is positioned on the front side of the door interlocking device 41 together with the fitting body 31 of the pivot shaft 26 on the left side when viewed from the front. The transmitting body 64 to be moved moves to the right in the front view.

  At this time, the belt body 61 of the door interlocking device 41 rotates counterclockwise as viewed from above by the movement of the front transmission body 64 into which the pivot shaft 26 of the second door body 23 is fitted. Therefore, the rear transmission body 64 into which the pivot shaft 26 of the third door body 24 different from the front transmission body 64 is fitted and moved moves to the left in the front view with respect to the first door body 22. The first door body 22 is interlocked to the right side when viewed from the front.

  Then, when the second door body 23 is further moved toward the right side of the front view, the front transmission body 64 in which the pivot shaft 26 of the second door body 23 is inserted is inserted into the base plate portion 43 of the door interlocking device 41. And the rear transmission body 64 into which the pivot shaft 26 of the third door body 24 is inserted is inserted to the left end portion of the board portion 43 of the door interlocking device 41. As the second door body 23 moves, the first door body 22 further moves to the right in the front view.

  At this time, the shaft body 29 of the pivot shaft 26 located on the right side of the second door body 23 in front view is engaged with the stopper member 75 attached between the pair of second engaging claws 16 of the integrated upper rail 11. Locked to the stopper 76. As a result, the entire opening 3 is closed by each of the first door body 22, the second door body 23, and the third door body 24.

  Further, when the second door body 23 is moved toward the left side of the front view from this state, the shaft body 29 of the pivot shaft 26 located on the right side of the second door body 23 is moved upward. This is disengaged from the latch receiving portion 76 of the stopper member 75 attached between the pair of second engaging claws 16.

  Thereafter, the transmission body 64 into which the pivot shaft 26 located on the left side of the second door body 23 is inserted is moved toward the left side of the front door. The first door together with the second door body 23 is moved to the first door. The body 22 is interlocked toward the left side when viewed from the front.

  As a result, when the second door body 23 is further moved toward the left side in the front view, the first door body 22, the second door body 23, and the third door body 24 are located on the left side in the front view of the opening 3. Are overlapped, and the left side and the center of the opening 3 in the front view are opened.

  As described above, according to the first embodiment, the sliding hole 66 of each transmission body 64 of the door interlocking device 41 is arranged in the longitudinal direction along the width direction of the substrate portion 43 of the door interlocking device 41. It was formed in the shape of a long hole having. As a result, the distal end portion of the fitting body 31 of the pivot shaft 26 inserted into the sliding hole portion 66 of each of the transmission bodies 64 extends along the width direction of the substrate portion 43, that is, the thickness direction of the first door body 22. It is loosely fitted so as to be movable by a predetermined distance.

  Therefore, when these first door body 22, second door body 23, and third door body 24 have different thicknesses, or when these first door body 22, second door body 23, and third door body 24 are different in thickness. Even in the case where the gaps between the door bodies 24 are different, the first movement of the pivot shaft 26 in the sliding hole portion 66 of each transmission body 64 along the thickness direction of the first door body 22 makes these first The thickness change and gap change of the door body 22, the second door body 23, and the third door body 24 can be absorbed. For this reason, even when the thickness and gap of the first door body 22, the second door body 23, and the third door body 24 are different, the common door interlocking device 41 can be used.

  Specifically, as in the second embodiment shown in FIGS. 4 and 5, the thickness of each of the first door body 22, the second door body 23, and the third door body 24 is 26 mm to 32 mm. Even when the thickness is increased, the first door body 22, the second door body 23, and the third door body are moved by the movement of the pivot shaft 26 in the sliding hole 66 of each transmission body 64. Can absorb 24 thickness changes. Accordingly, even if the first door body 22, the second door body 23, and the third door body 24 are integrated upper rails 11 having different thickness specifications and different spacing specifications, the door interlocking device 41 is commonly used. Can be used.

  Furthermore, a part of the belt body 61 that is rotatably supported between a pair of pulleys 45 attached to both ends along the moving direction of the first door body 22, and the second door body 23 and the second door body 23 are supported. Each of the three door bodies 24 is connected by a transmission body 64. As a result, the belt body 61 is rotated between the pair of pulleys 45 so that the second door body 23 and the third door body 24 are continuously interlocked with the first door body 22 so-called belts. Even the door interlocking device 41 of the type type can absorb the thickness change and the gap change of the first door body 22, the second door body 23, and the third door body 24.

  Further, the engagement groove portions 73 of the respective transmission bodies 64 are slidably engaged with the engagement piece portions 49 provided on both side edges of the substrate portion 43 of the door interlocking device 41. As a result, when each of the transmission bodies 64 is moved by the rotation of the belt body 61, a lateral shake that is a direction orthogonal to the movement direction of each of the transmission bodies 64 is caused by the engagement piece portion 49 of the base plate portion 43. This is prevented by the engagement of the engagement groove 73 of the transmission body 64. Therefore, it is possible to reliably prevent the lateral shaking when each of the transmission bodies 64 moves with a simple configuration.

  Further, since the portion to be engaged with the sliding hole portion 66 of each transmission body 64 of the door interlocking device 41 is a part of the traveling body that is the fitting body 31 of the pivot shaft 26, the sliding holes of these transmission bodies 64 Since the number of parts of the door interlocking device 41 can be reduced compared to the case where the member to be locked to the portion 66 is formed separately from the fitting body 31 of the pivot shaft 26, the manufacturing cost of the door interlocking device 41 can be reduced.

  In the first embodiment, each pulley 45 of the door interlocking device 41 is attached on the substrate portion 43, and each pulley 45 is indirectly attached to the first door body 22 via the substrate portion 43. Although the configuration is such that the pulleys 45 are attached, the pulley 45 may be directly attached onto the first door body 22. Further, the substrate 43 may be directly attached to the upper end surface of the first door body 22 without being indirectly attached to the upper end surface of the first door body 22. That is, the interlocking device main body 42 of the door interlocking device 41 is attached to the upper end surface of the first door body 22 by screwing directly without engaging the interlocking device main body 42 with the upper rail 11 slidably. You can also.

  Further, the portion to be inserted into the sliding hole 66 of the transmission body 64 is the fitting body 31 of the pivot shaft 26 that is slidably fitted into the sliding grooves 15, 18, and 19 of the integrally upper rail 11. The front end portion of the traveling body, which is at least a part of the body, is formed separately from the pivot shaft 26 in a portion to be inserted into the sliding hole portion 66 of the transmission body 64. It can also be configured to project from the upper end surfaces of the door body 22, the second door body 23, and the third door body 24.

  Further, in the first embodiment, the locking collar portion 33 of the fitting body 31 of the pivot shaft 26 is brought into contact with the opening of the insertion hole 48. However, the fitting body 31 of the pivot shaft 26 is inserted into the insertion hole 48. Can be slidably fitted into the sliding grooves 15, 18, 19 of the upper rail 11.

  Then, as in the third embodiment shown in FIG. 6, the sliding hole portions 66 of the respective transmission bodies 64 of the door interlocking device 41 are concave in a top view toward the outside in the width direction of the respective transmission bodies 64. It can also be set as the structure expanded to. In this case, it is possible to more easily fit the distal end portion of the fitting body 31 of the pivot shaft 26 into the sliding hole portion 66 of each of the transmission bodies 64. Accordingly, the second door body 23 and the third door body 24 can be attached to the door interlocking device 41 more easily, so the second door body 23 and the third door body 24 to the integrated upper rail 11 can be obtained. Can be built more easily.

  Further, as in the fourth embodiment shown in FIG. 7, the sliding hole 66 of each transmission body 64 of the door interlocking device 41 is replaced with the first door body 22, the second door body 23, and the third door. It can also be in the shape of a long hole in which the fitting body 31 of the pivot shaft 26 is movably fitted along the moving direction of each door body 24. In this case, when one of the second door body 23 and the third door body 24 is moved and the first door body 22, the second door body 23, and the third door body 24 are interlocked. Further, the distal end portion of the fitting body 31 of the pivot shaft 26 fitted in the sliding hole portion 66 of the door interlocking device 41 can be slid within the sliding hole portion 66 by a predetermined distance in the moving direction.

  Therefore, when the opening 3 is closed by the first door body 22, the second door body 23, and the third door body 24, the first door body 22, the second door body 23, and the second door body 23 are closed. The overlap margin existing between each of the three door bodies 24 can be reduced. Therefore, when the opening 3 is opened by the first door 22, the second door 23, and the third door 24, the opening size of the opening 3 can be set wider.

  Further, as in the fifth embodiment shown in FIG. 8, each of the transmission bodies 64 of the door interlocking device 41 has the second door body 23 and the third door body 24 with respect to the upper end surfaces thereof. The door body 23 and the third door body 24 can be adjusted in the thickness direction. In this case, a mounting base 81 as a mounting member is provided at least on the end portion on the left side of the upper end surface of the second door body 23 in the front view and on the right end portion of the upper end surface of the third door body 24 in the front view. Each is attached. The mounting base 81 is slidably fitted into the sliding grooves 18 and 19 of the integrally upper rail 11 and functions as the fitting body 31.

  Further, the mounting base 81 forms leg portions 83 by bending both ends of the elongated rectangular flat plate-like main body portion 82 downward at a substantially right angle, and the front ends of the leg portions 83 are opposed to each other. It is formed in a shape that is bent at a substantially right angle toward the direction to form a mounting portion 84. The mounting base 81 is arranged in a state where the longitudinal direction of the main body 82 of the mounting base 81 is aligned with the longitudinal direction of the upper end surface of the second door body 23 or the third door body 24. Each mounting portion 84 is brought into contact with the upper end surface of the second door body 23 or the third door body 24, and each of the mounting portions 84 is connected to the upper end surface of the second door body 23 or the third door body 24. It is fixed with screws and screws.

  Further, an elongated adjustment hole 85 as a fitting insertion hole penetrating in the thickness direction of the main body portion 82 is formed in the center portion of each of the main body portion 82 of the mounting base 81 in the longitudinal direction and the width direction. It is installed. The adjustment hole 85 has a longitudinal direction along the width direction of the mounting base 81, and the mounting position of each transmission body 64 is directed toward the thickness direction of the second door body 23 or the third door body 24. Make it adjustable. That is, the adjustment hole 85 has the same function and effect as the sliding hole portion 66 of the first embodiment.

  On the other hand, in each transmission body 64 of the door interlocking device 41, the transmission body 65 of each transmission body 64 is formed in a rectangular flat plate shape. The transmission body 65 has a width that is slightly smaller than the inner width between the legs 83 of the mounting base 81. That is, the transmission body 65 can move back and forth between the legs 83 of the mounting base 81 in a state where the mounting base 81 is mounted on the upper end surface of the second door body 23 or the third door body 24. Inserted to be adjustable in direction. At this time, the transmission body 65 has a length that is greater than the width of the body 82 of the mounting base 81.

  Further, a screwing hole 86 penetrating in the thickness direction of the transmission body 65 is formed at the center of each transmission body 64 in the width direction and the longitudinal direction of the transmission body 65. The screw hole 86 has a female thread portion formed by screwing a screw groove on the inner peripheral surface. The screw hole 86 is configured to communicate with the adjustment hole 85 of the mounting base 81 in a state where the transmission body 65 is inserted between the leg portions 83 of the mounting base 81.

  Further, a shaft 88 of a screw body 87 that can be screwed into the screw hole 86 is screwed into the screw hole 86 and attached thereto. The shaft portion 88 of the screw body 87 is a fitting insertion protrusion that is screwed into the screwing hole 86 of the transmission body 65 in a state where the shaft portion 88 is inserted into the adjustment hole 85 of the mounting base 81. That is, the shaft portion 88 of the screw body 87 is in the state where the mounting base 81 is attached to the upper end surface of the second door body 23 or the third door body 24, and the second door body 23 or the third door. It protrudes along the up-down direction, which is a direction orthogonal to the thickness direction of the body 24. Therefore, the shaft portion 88 of the screw body 87 has the same function and effect as the distal end portion of the fitting body 31 of the pivot shaft 26 of the first embodiment.

  As a result, the transmission body 65 of each transmission body 64 is inserted between the leg portions 83 of the mounting base 81 attached to the upper end surface of the second door body 23 or the third door body 24, The screwing hole 86 of the transmission body 65 is communicated with the adjustment hole 85 of the mounting base 81. In this state, the shaft portion 88 of the screw body 87 is inserted into the adjustment hole 85 of the mounting base 81 from the upper end surface side of the mounting base 81, and the shaft portion 88 is screwed into the screwing hole 86 of the transmission body 64. The transmission body 64 is fixed to the mounting base 81 with screws.

  At this time, the screw body 87 screwed into the screw hole 86 of the transmission body 64 is attached to the mounting base by loosening the screw fixing to the screw hole 86 of the transmission body 64 by the shaft portion 88 of the screw body 87. It can move along the longitudinal direction of 81 adjustment holes 85. Therefore, the mounting position of the transmission body 64 with respect to the mounting base 81 can be adjusted in the front-rear direction, which is the thickness direction of the second door body 23 or the third door body 24. Therefore, the adjustment of the mounting position of the mounting base 81 by the transmission body 64 can absorb the thickness change and the gap change of the first door body 22, the second door body 23, and the third door body 24. The same effects as those of the first embodiment can be achieved. Further, instead of the screw hole 86, the transmission body 64 and the mounting base 81 can be fixed using a nut.

  Further, as in the sixth embodiment shown in FIG. 9, the screw holes 86 of the transmission body 65 of each transmission body 64 are formed as long holes having a longitudinal direction along the length direction of the transmission body 65. The shaft portion 88 of the screw body 87 inserted into the screw hole 86 is formed as a fitting insertion protrusion that is screwed and fixed directly to the upper end surface of the second door body 23 or the third door body 24. You can also In this case, a plurality of, for example, two screw holes 86 are formed in the transmission body 65 of each of these transmission bodies 64. Each of the screw holes 86 is formed in a long hole shape having a longitudinal direction along the horizontal direction orthogonal to the moving direction of the transmission body 64. Here, one of these screw holes 86 is provided at a position near the base end on one side in the width direction of the transmission body 65. Further, the other of the screw holes 86 is provided at a position near the tip on the other side along the width direction of the transmission body 65.

  Further, an upper edge of a substantially rectangular flat plate-shaped mounting piece 89 protruding toward the lower side of each transmission body 64 is integrally formed on one side edge of each transmission body 64 in the width direction of the transmission body 65. It is connected. The attachment piece 89 has a longitudinal direction along the thickness direction of the transmission body 65 and a width direction orthogonal to the width direction of the transmission body 65. That is, the attachment piece 89 is in a state in which the transmission body 65 of the transmission body 64 is in contact with the upper end surface of the second door body 23 or the third door body 24. It is comprised so that it may contact | abut to the small edge surface which is one side in the width direction of the 3 door body 24. As shown in FIG.

  The mounting piece 89 has a plurality of, for example, two screw holes 86 formed therein. The screw holes 86 are also formed in a long hole shape having a longitudinal direction along the horizontal direction orthogonal to the moving direction of the transmission body 64. Here, one of these screwing holes 86 is provided at a position near the lower end on the tip side of the mounting piece 89. Further, the other of the screw holes 86 is provided at a position near the upper end on the base end side of the mounting piece 89. Accordingly, the shaft portion 88 of the screw body 87 inserted into the screw holes 86 is attached to the attachment piece 89 of the transmission body 64 in a state where the axial direction is aligned with the moving direction of the transmission body 64.

  As a result, the transmission body 65 of the transmission body 64 located on the front side of the door interlocking device 41 is brought into contact with the left end of the upper end surface of the second door body 23 as viewed from the front, and the transmission body 64 is attached. The piece 89 is brought into contact with the upper end side of the small edge surface of the second door body 23 on the left side when viewed from the front. In this state, the shaft portion 88 of the screw body 87 is inserted into the transmission body 65 of the transmission body 64 and the screwing hole 86 of the mounting piece 89, and the shaft portion 88 of the screw body 87 is connected to the second door body. The transmission body 64 is fixed to the second door body 23 with screws by screwing it to the upper end surface or the facet surface of 23.

  Similarly, the transmission body 65 of the transmission body 64 located on the rear side of the door interlocking device 41 is brought into contact with the right end of the upper end surface of the third door body 24 as viewed from the front. The attachment piece 89 is brought into contact with the upper end side of the small edge surface on the right side of the third door body 24 when viewed from the front. In this state, the shaft portion 88 of the screw body 87 is inserted into the transmission body 65 of the transmission body 64 and the screwing hole 86 of the mounting piece 89, and the shaft portion 88 of the screw body 87 is connected to the third door body. The transmission body 64 is screwed and fixed to the third door body 24 by directly screwing it to the upper end surface or the facet surface of 24.

  At this time, by loosening the screw bodies 87 screwed to the second door body 23 or the third door body 24, the transmission bodies 64 can be connected to the second door body 23 or the third door body 24, respectively. It can move along the thickness direction. Therefore, the mounting position of the second door body 23 or the third door body 24 by the transmission body 64 is directed in the front-rear direction which is the thickness direction of the second door body 23 or the third door body 24. Since it can be adjusted, the same effect as the fifth embodiment can be obtained.

  Further, the pivot shaft 26 attached to the upper end surface of the first door body 22 is configured so that the eccentric position of the shaft body 29 of the pivot shaft 26 on the upper end surface of the first door body 22 can be adjusted. That is, the pivot shaft 26 projects from a hexagonal flat nut body 90 attached to the upper end surface of the first door body 22. Further, the pivot shaft 26 protrudes on the nut body 90 that is eccentric with respect to the outer peripheral surface of the nut body 90. Therefore, by rotating the nut body 90, the pivot shaft 26 protruding from the nut body 90 moves in the width direction of the first door body 22, and the first pivot shaft 26 has a first axis. The front-rear position with respect to the upper end surface of the door body 22 is adjusted.

  Therefore, the gap between the first door body 22, the second door body 23, and the third door body 24 can be adjusted by the eccentricity of the pivot shaft 26 due to the rotation of the nut body 90. And even if it is a case where the change of the clearance gap between the 1st door body 22, the 2nd door body 23, and the 3rd door body 24 arises in this way, the sliding hole demonstrated in said each embodiment The first door body 22, the second door body 23, and the third door are formed by the fitting insertion hole which is the portion 66, the adjustment hole 85 and the screwing hole 86, and the fitting insertion protrusion which is the pivot shaft 26 and the shaft portion 88. The gap change of the door body 24 can be absorbed, and the front-rear adjustment of the first door body 22, the second door body 23, and the third door body 24 can be handled.

  In the sixth embodiment, the method of adjusting the front and rear by the method of decentering the pivot shaft 26 has been described, but each of the first door body 22, the second door body 23, and the third door body 24 is described. If it is possible to adjust the front and rear, a method using a gear or a cam may be used.

  Further, as in the seventh embodiment shown in FIGS. 10 and 11, the transmission body 64 can be attached to each pivot shaft 26 attached to the upper end surface of the first door body 22. . In this case, a plurality of, for example, three mounting groove portions 91 along the longitudinal direction of the top plate 2 are provided on the lower surface of the top plate 2. These mounting groove portions 91 are mounted in a state of being spaced apart at equal intervals along the width direction of the lower surface of the top plate 2. Further, an upper rail 92 as a guide member serving as an upper guide rail into which the tip end portion of the fitting body 31 of the pivot shaft 26 is rotatably and slidably fitted is attached to these attachment groove portions 91.

  In addition, a pair of locking claws 93 projecting in opposite directions, which are opposite to each other, are integrally provided on both side edges of each upper rail 92. The pair of locking claws 93 are provided along the longitudinal direction of the upper rail 92 and are provided over the entire region of the upper rail 92 in the longitudinal direction. Further, a sliding groove 94 is provided between the pair of locking claws 93 so that the tip of the fitting body 31 of the pivot shaft 26 can be rotatably and slidably fitted.

  On the other hand, the door interlocking device 41 includes a pair of transmission bodies 64. The connecting plate portion 68 of each transmission body 64 is provided with a long hole-like loose fitting groove portion 95 having a longitudinal direction along the moving direction of each transmission body 64. The loose fitting groove portion 95 penetrates in the thickness direction of the connecting plate portion 68 and has a slightly larger width dimension than the distal end portion of the fitting body 31 of the pivot shaft 26. That is, the free fitting groove 95 is loosely fitted with the tip of the fitting 31 of the pivot shaft 26 slidably fitted, that is, movably fitted. Further, a pair of engaging protrusions that are slidably engaged with the sliding groove 94 of the upper rail 92 are respectively provided on the connecting plate portion 68 outside the both ends along the longitudinal direction of the loose fitting groove 95. 96 project from each. The pair of engaging protrusions 96 are movably engaged with the sliding groove 94 of the upper rail 92 by elastic deformation of the pair of engaging protrusions 96.

  Further, the transmission body 65 of each transmission body 64 is provided with a fitting recess 97 as an engaged receiving portion. The fitting recess 97 opens toward the left side, which is one side, as viewed from the distal end side of the transmission body 65 of each transmission body 64. Further, the fitting recess 97 has a width that is a predetermined distance larger than the outer diameter of the tip of the fitting 31 of the pivot shaft 26. Accordingly, the fitting recess 97 has the same function and effect as the sliding hole 66 in the first embodiment. That is, the fitting recess 97 engages the distal end portion of the fitting body 31 of the pivot shaft 26 so as to be movable along the thickness direction of the first door body 22, the second door body 23, and the third door body 24. Match. Furthermore, locking protrusions 98 that protrude in an arc shape toward the mutually facing directions are provided on the inner surfaces of the fitting recess 97 facing each other. The locking protrusion 98 guides the fitting of the tip of the fitting body 31 of the pivot shaft 26 to the fitting recess 97 and the tip of the fitting 31 of the pivot shaft 26 fitted to the fitting recess 97. Holds the fitting of the part.

  Each transmission body 64 is attached to the upper end surface of the first door body 22 with the fitting recesses 97 of the transmission bodies 64 facing each other along the moving direction of the first door body 22. The distal end portion of the fitting body 31 of the pivot shaft 26 is slidably fitted in the loose fitting groove 95 of each transmission body 64. Further, the transmission body 64 located on the left side of the first door body 22 as viewed from the front is attached to the upper end surface of the third door body 24 on the right side of the transmission body 64 on the right side when viewed from the front. The pivot shaft 26 on the right side when viewed from the front is attached so as to be positioned. That is, in the transmission body 64 located on the left side of the first door body 22 in the front view, the pivot shaft 26 on the right side of the third door body 24 is fitted in the fitting recess 97 of the transmission body 64.

  Further, the transmission body 64 located on the right side of the first door body 22 in front view is attached to the upper end surface of the second door body 23 on the left side of the transmission body 64 in front of the fitting recess 97. The pivot shaft 26 on the left side as viewed from the front is attached so as to be positioned. That is, in the transmission body 64 located on the right side of the first door body 22 in the front view, the pivot shaft 26 on the left side of the second door body 23 is fitted in the fitting recess 97 of the transmission body 64.

  Next, the opening / closing operation of the seventh embodiment will be described.

  First, each of the first door body 22, the second door body 23, and the third door body 24 is moved toward the left side of the opening 3 when viewed from the front, so that the first door body 22, the second door body 22, and the second door body 23 are moved. Each of the door body 23 and the third door body 24 is superimposed on the left side of the opening 3 in front view, and the right side and center of the opening 3 are opened.

  At this time, the fitting body 31 of the pivot shaft 26 on the left side when viewed from the front of the first door body 22 is moved to the left side when viewed from the front in the loose fitting groove 95 of the transmission body 64 on the left side when viewed from the front. The fitting body 31 of the pivot shaft 26 on the right side 22 in the front view has moved to the right side in the front view in the loose fitting groove 95 of the transmission body 64 on the right side in the front view.

  When the second door body 23 is moved from this state toward the right side when viewed from the front, the distal end portion of the fitting body 31 of the pivot shaft 26 on the left side when viewed from the front of the second door body 23 is moved to the first door body 22. The second door body 23 moves to the right in the front view until it engages with the fitting recess 97 of the transmission body 64 located on the right in the front view.

  Then, after the pivot shaft 26 on the left side of the front view of the second door body 23 is fitted in the fitting recess 97 of the transmission body 64 on the right side of the first door body 22, the looseness of the transmission body 64 is increased. The transmission body 64 located on the right side of the front view moves together with the movement of the second door body 23 until the pivot shaft 26 on the right side of the first door body 22 moves to the left side of the fitting groove 95 in the front view.

  Thereafter, until the pivot shaft 26 on the left side in front view of the first door body 22 moves to the right side in front view in the loose fitting groove 95 of the fitting body 31 located on the left side in front view of the first door body 22. The first door body 22 moves in conjunction with the movement of the second door body 23.

  Further, the first door body 22 and the second door body 23 are configured such that the fitting concave portion 97 of the transmission body 64 on the left side of the first door body 22 in the front view is on the right side of the third door body 24 in the front view. Until the front end of the fitting body 31 of the pivot shaft 26 is fitted, it is interlocked toward the right side as viewed from the front. As a result, as shown in FIG. 11, the entire opening 3 is closed by each of the first door body 22, the second door body 23, and the third door body 24.

  Therefore, the fitting recess 97 of each transmission body 64 of the door interlocking device 41 is set to a width dimension larger than the width dimension of the distal end portion of the fitting body 31 of the pivot shaft 26, and the fitting of the pivot shaft 26 is fitted in the fitting recess 97. The front end portion of the united body 31 is formed in a long hole shape that can move a predetermined distance in the thickness direction of the first door body 22. Therefore, as in the eighth embodiment shown in FIGS. 12 and 13, the thickness of each of the first door body 22, the second door body 23, and the third door body 24 is increased from 26 mm to 32 mm. Even in this case, the thickness of the first door body 22, the second door body 23, and the third door body 24 is determined by the movement of the pivot shaft 26 in the fitting recess 97 of each transmission body 64. Since the change can be absorbed, the same effect as the first embodiment can be obtained.

  Furthermore, a transmission body 64 is attached to each pivot shaft 26 on the upper end surface of the first door body 22, and the second door body 23 and the third door body 24 are attached to the upper end surfaces of the transmission bodies 64. Even in the so-called contact-type door interlocking device 41 in which the fitting body 31 of the attached pivot shaft 26 is contacted and directly interlocked, the first door body 22, the second door body 23, and the first door body 23 The thickness change and the gap change of the three door bodies 24 can be absorbed.

  Further, as in the ninth embodiment shown in FIG. 14, each transmission body 64 of the door interlocking device 41 is slidably locked to the upper end surfaces of the second door body 23 and the third door body 24. The second door body 23 and the third door body 24 can be interlocked with the first door body 22. In this case, the upper end surfaces of the second door body 23 and the third door body 24 have a longitudinal direction along the longitudinal direction of the upper end surfaces of the second door body 23 and the third door body 24. A long groove-like locking groove 101 which is an engagement hole as an engagement hole is formed. The locking groove portion 101 is formed in substantially the entire region over the longitudinal direction of the upper end surface of each of the second door body 23 and the third door body 24.

  That is, the locking groove portion 101 is provided between both end portions of the upper end surfaces of the second door body 23 and the third door body 24. Further, the locking groove portion 101 is provided in the central portion in the width direction of the second door body 23 and the third door body 24. Further, the locking groove portion 101 is opened upward along the height direction, which is a direction orthogonal to the thickness direction of the second door body 23 or the third door body 24. Therefore, the locking groove 101 has the same function and effect as the fitting recess 97 in the eighth embodiment.

  On the other hand, at the center of the lower surface of the transmission body 65 of each transmission body 64 of the door interlocking device 41, the second door body 23 or the locking groove 101 of the third door body 24 is slidably fitted. A substantially cylindrical locking convex portion 102 which is an engaged portion as a fitting insertion protrusion to be locked is provided. The locking projection 102 protrudes vertically downward with respect to the lower surface of each transmitter body 65. Further, the distal end portion of the locking convex portion 102 is formed in a tapered shape. The locking projection 102 has an outer diameter smaller than the inner width of the locking groove 101 provided on the upper end surfaces of the second door body 23 and the third door body 24.

  Therefore, the locking projection 102 is engaged with the locking groove 101 so as to be movable along the thickness direction of the second door body 23 or the third door body 24. At this time, the locking projection 102 of the transmission body 64 attached to the right side of the first door 22 is slidably fitted into the locking groove 101 of the second door 23 and locked. Has been. Furthermore, the locking projection 102 of the transmission body 64 attached to the left side of the first door body 22 when viewed from the front is slidably fitted and locked to the locking groove 101 of the third door body 24. ing.

  As a result, the second door body 23 and the third door body 24 are formed by the locking projections 102 of the respective transmitting bodies 64 in the locking groove portions 101 of the second door body 23 and the third door body 24. By moving along the thickness direction, the thickness change and interval change of the first door body 22, the second door body 23, and the third door body 24 can be absorbed. Therefore, the same effects as those of the eighth embodiment can be achieved.

  In each of the above embodiments, the pivot shaft 26 and the locking projection 102 are provided along the vertical direction which is the height direction of the first door body 22, the second door body 23, and the third door body 24. The shaft portion 88 of the screw body 87 is screwed and fixed along the vertical direction. The pivot shaft 26 and the locking projection 102 are connected to the first door body 22 and the second door. The body 23 and the third door body 24 can be projected along a moving direction that is a direction orthogonal to the thickness direction, and the shaft portion 88 of the screw body 87 can be fixed by screwing along the moving direction. .

  Moreover, although each of the 1st door body 22, the 2nd door body 23, and the 3rd door body 24 was the partition device 1 of the lower load type, each transmission body 64 of the door interlocking device 41 was made into a suspended type. Each of the first door body 22, the second door body 23, and the third door body 24 can be used as an upper load type partition device 1 in which the upper suspension type is fitted. It can also be.

  Furthermore, although the partition device 1 for partitioning the corridor and the room of the building has been described, the partition device 1 can also be used as an opening / closing device that closes the opening 3 of the furniture so as to be openable and closable.

  Further, the configuration has been described in which the belt body 61 that rotates when the opening 3 is opened and closed is guided by the rotation of the pulley 45. However, if the configuration can guide the rotation of the belt body 61, the rotation having the belt groove portion 47 is provided. It may be a non-supporting body, and at least one of the pulleys 45 may be a shaft pin or the like.

  Further, either one of the second door body 23 and the third door body 24 can be fixed to the left or right side of the opening 3 as viewed from the front to form a sleeve wall.

It is a disassembled perspective view which shows 1st Embodiment of the opening / closing body interlocking device of this invention. It is a side view which shows an opening / closing body interlocking device same as the above. It is explanatory top view which shows the state which obstruct | occluded the opening part by the opening-and-closing body interlocking device same as the above. It is a side view which shows the opening / closing body interlocking device of the 2nd Embodiment of this invention. It is explanatory top view which shows the state which obstruct | occluded the opening part by the opening-and-closing body interlocking device same as the above. It is a perspective view which shows a part of opening / closing body interlocking device of the 3rd Embodiment of this invention. It is a perspective view which shows a part of opening / closing body interlocking device of the 4th Embodiment of this invention. It is a perspective view which shows a part of opening / closing body interlocking device of the 5th Embodiment of this invention. It is a perspective view which shows a part of opening / closing body interlocking device of the 6th Embodiment of this invention. It is a side view which shows the opening / closing body interlocking device of the 7th Embodiment of this invention. It is explanatory top view which shows the state which obstruct | occluded the opening part by the opening-and-closing body interlocking device same as the above. It is a side view which shows the opening-closing body interlocking device of the 8th Embodiment of this invention. It is explanatory top view which shows the state which obstruct | occluded the opening part by the opening-and-closing body interlocking device same as the above. It is a perspective view which shows a part of opening / closing body interlocking device of the 9th Embodiment of this invention.

Explanation of symbols

3 openings
22 First door body as first opening / closing body
23 Second door body as second opening / closing body
26 Pivot shaft, which is a running body as an insertion protrusion
31 Fitting body as traveling body
41 Door interlocking device as opening / closing member interlocking device
45 Pulley as pulley as support
61 Belt body as a band
64 Transmitter
66 Sliding hole as insertion hole
85 Adjustment hole as insertion hole
86 Screw holes as insertion holes
88 Shaft as insertion protrusion
97 Fitting recess as engaged receiving part
101 Locking groove as an engagement hole
102 Locking convex part as engaged part

Claims (5)

An opening / closing body interlocking device that is provided so as to be movable along the opening edge of the opening, and that interlocks the first opening / closing body and the second opening / closing body that allows at least a part of the opening to be opened and closed,
A transmission body attached to the first opening / closing body and interlocking the movement of the first opening / closing body with the movement of the second opening / closing body;
A fitting insertion protrusion that is provided on one of the transmission body and the second opening / closing body and protrudes in a direction perpendicular to the thickness direction of either the first opening / closing body or the second opening / closing body;
The insertion protrusion is inserted into the other one of the transmission body and the second opening / closing body, and is movable along the thickness direction of either the first opening / closing body or the second opening / closing body. An opening / closing body interlocking device characterized by comprising a fitting insertion hole. A pair of supports attached to both ends along the moving direction of the first opening and closing body;
Comprising a band attached rotatably between the pair of supports,
The opening / closing body interlocking device according to claim 1, wherein the transmission body connects a part of the band and the second opening / closing body. An opening / closing body interlocking device that is provided so as to be movable along the opening edge of the opening, and that interlocks the first opening / closing body and the second opening / closing body that allows at least a part of the opening to be opened and closed,
A transmission body attached to the first opening / closing body and interlocking the movement of the first opening / closing body with the movement of the second opening / closing body;
A pair of fittings that are provided at both ends along the moving direction of the second opening / closing body and project in a direction perpendicular to the thickness direction of either the first opening / closing body or the second opening / closing body. A protrusion,
The transmission body includes an engaged receiving portion that engages the fitting insertion protrusion so as to be movable along a thickness direction of either the first opening / closing body or the second opening / closing body. Opening and closing body interlocking device. A traveling body that travels along the opening edge of the opening,
The opening / closing body interlocking device according to any one of claims 1 to 3, wherein the fitting protrusion is at least a part of the traveling body. An opening / closing body interlocking device that is provided so as to be movable along the opening edge of the opening, and that interlocks the first opening / closing body and the second opening / closing body that allows at least a part of the opening to be opened and closed,
A transmission body attached to the first opening / closing body and interlocking the movement of the first opening / closing body with the movement of the second opening / closing body;
An engagement hole which is provided between both end portions of the second opening / closing body and opens in a direction perpendicular to the thickness direction of the second opening / closing body;
The transmission body includes an engaged portion that engages with the engagement hole movably along the thickness direction of either the first opening / closing body or the second opening / closing body. Interlocking device.

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