JP2005097951A - Opening/closing body device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an opening/closing body device enabling an increase in workability for installing a sliding door body. <P>SOLUTION: An opening/closing body connection part 41 is projected from the sliding door body 4 toward a lower runner 7. A traveling body connection part 25 is projected from the lower runner 7 toward the sliding door body 4. The sliding door body 4 is fitted to the lower runner 7 apart from the opening/closing face of the sliding door body 4 in the opening direction of an opening part by connecting the opening/closing body connection part 41 to the traveling body connection part 25. The lower runner 7 is supported by a lower guide rail beforehand, and the traveling body connection part 25 is connected to the opening/closing body connection part 41 so that the sliding door body 4 can be easily fitted to the opening part. As a result, the workability for installing the sliding door body 4 can be increased. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an opening / closing body device including a traveling body supported so as to be able to travel by a guide member that guides the opening / closing body so as to be opened and closed along an opening / closing direction.

  Conventionally, a sliding door device as this type of opening / closing body device includes a sliding door as an opening / closing body capable of opening and closing a rectangular opening. A traveling body is attached to each of the upper end portion and the lower end portion of the sliding door, and these traveling bodies are supported by a guide rail as a guide member provided along the upper end portion and the lower end portion of the opening so as to be able to travel. Yes.

  The guide rail located at the upper end of the opening is formed in a U-shape in cross section that opens upward, and has a running surface on which the outer peripheral surface of the running body is fitted.

  The guide rail located at the lower end of the opening is formed in a U-shape in a sectional view that opens downward, and has a groove in which the traveling body is fitted.

  The traveling body located on the upper side of the sliding door is connected by being fastened and fixed with a bolt or the like to the distal end portion of the arm portion as a connecting portion protruding in the thickness direction of the sliding door from the upper end portion of the sliding door.

  Moreover, the traveling body located below the sliding door is attached to an adjustment body fitted to the tip of the arm portion protruding from the lower end of the sliding door in the thickness direction of the sliding door. The traveling body is provided in a state of being biased upward, and can be retracted below the adjustment body.

And when attaching this sliding door apparatus to an opening part, the opening / closing body which attached these traveling bodies was lifted in the state which respectively attached the traveling bodies to the arm part beforehand with the volt | bolt etc., and an upper traveling body is attached to an upper guide rail. After fitting to the running surface, pull the running body downward so that the upper end of the lower running body is located below the lower guide rail, and run with the lower side of the opening / closing body close to the opening. By releasing the body, the traveling body is returned by the urging force and fitted into the groove portion of the lower guide rail (for example, see Patent Document 1).
Japanese Patent Laying-Open No. 2003-56240 (page 4-11, FIGS. 9 to 10)

  However, in the above-described opening / closing body device, since the traveling body is attached to the distal end portion of the arm portion of the sliding door, it is not easy to connect the traveling body and the sliding door in a state where the traveling body is attached to the guide rail in advance. In addition, the operator has to hold the sliding door with the traveling body attached to the arm portion in advance and move it up and down, and there is a problem that the construction work of the sliding door is not good.

  In addition, since the connecting portion between the upper traveling body and the arm portion is located above the traveling surface of the upper guide rail, a space for adjusting the front and rear position of the rail must be provided above the guide rail, A space for drawing the lower traveling body downward is required below the lower guide rail, and there is also a problem that the opening area of the opening is reduced in the vertical direction.

  This invention is made in view of such a point, and it aims at providing the opening / closing body apparatus which improved the workability of attachment of an opening / closing body, and can prevent that the opening area of an opening part becomes small. An object of the present invention is to provide an opening / closing body device.

  The opening / closing body device according to claim 1, an opening / closing body capable of opening / closing an opening, a guide member provided at an opening end of the opening so as to open / close the opening / closing body along an opening / closing direction, and the opening / closing A traveling body supported by the guide member so as to be able to travel along the opening / closing direction of the body, an opening / closing body connecting portion projecting from the opening / closing body toward the traveling body, and the traveling toward the opening / closing body A traveling body connecting portion that protrudes from the body and is detachably connected to the opening / closing body connecting portion. The opening / closing surface of the opening / closing body is connected to the opening / closing body connecting portion and the traveling body connecting portion. And a connecting portion that is attached to the opening / closing body at a distance from each other in the opening direction of the opening.

  Then, an opening / closing body connecting portion protrudes from the opening / closing body capable of opening / closing the opening toward the traveling body supported by the guide member along the opening / closing direction of the opening / closing body. The traveling body connecting portion protrudes from the traveling body, and the opening / closing body is attached to the traveling body by being separated from the opening / closing surface of the opening / closing body by the connection between the opening / closing body connecting portion and the traveling body connecting portion. The operator can connect the opening / closing body connecting portion and the traveling body connecting portion with the traveling body previously supported by the guide member, and the opening / closing body can be easily attached to the opening. Improved workability.

  The opening / closing body device according to claim 2 is the opening / closing body device according to claim 1, wherein the connecting portion is along at least one of a direction perpendicular to an opening / closing surface of the opening / closing body and an opening / closing direction of the opening / closing body. By moving at least one of the opening / closing body and the traveling body, the opening / closing body connecting portion and the traveling body connecting portion are attached to and detached from each other.

  Then, the opening / closing body connecting portion and the traveling body are connected by moving either the opening / closing body or the traveling body along at least one of the direction perpendicular to the opening surface of the opening and the opening / closing direction of the opening / closing body. Since the opening and closing body is not moved in the vertical direction along the opening surface of the opening by being attached to and detached from each other, the space above and below the opening for attaching the opening and closing body to the opening can be reduced. The opening area of the opening is prevented from being reduced.

  The opening / closing body device according to claim 3 is the opening / closing body device according to claim 1 or 2, wherein the connecting portion includes an engaging portion provided in at least one of the opening / closing body connecting portion and the traveling body connecting portion; An engagement direction with respect to the engaging portion is provided on either the opening / closing body connecting portion or the traveling body connecting portion so as to be engageable with the engaging portion when the opening / closing body connecting portion and the traveling body connecting portion are connected. And a lock portion biased toward the head.

  Then, an engaging portion is provided in at least one of the opening / closing body connecting portion and the traveling body connecting portion, and the lock portion that can be engaged with the engaging portion when the opening / closing body connecting portion and the traveling body connecting portion are connected is opened / closed. Provided on the other of the body connecting part and the traveling body connecting part, and by urging the lock part in the direction of engagement with the engaging part, the engaging part and the locking part are easily and reliably engaged. Since the opening / closing body and the traveling body can be easily attached, the workability of attaching the opening / closing body is improved.

  According to a fourth aspect of the present invention, in the opening / closing body device according to the third aspect, the engaging portion and the lock portion constitute an adjustment mechanism for adjusting a separation distance between the opening / closing body and the traveling body. .

  Further, it is necessary to provide other parts for adjusting the separation distance between the opening / closing body and the traveling body by configuring an adjustment mechanism that adjusts the separation distance between the opening / closing body and the traveling body by the engaging portion and the lock portion. This reduces the number of parts, improves the manufacturability, and suppresses the manufacturing cost.

  The opening / closing body device according to claim 5, an opening / closing body capable of opening / closing an opening, a guide member provided at an opening end of the opening so as to open / close the opening / closing body along an opening / closing direction, and the opening / closing A traveling body supported by the guide member so as to be able to travel along the opening / closing direction of the body, a recess provided in at least one of the opening / closing body and the traveling body, and any of the opening / closing body and the traveling body An engaging mechanism that is provided on the other side and includes a hook portion that can be engaged in the thickness direction of the recess and the opening / closing body, and that attaches the traveling body to the opening / closing body by the engagement of the recess and the hook portion. It is equipped.

  A recess provided in at least one of the opening / closing body capable of opening and closing the opening and the traveling body supported by the guide member along the opening / closing direction of the opening / closing body; and any one of the opening / closing body and the traveling body By engaging the hook provided on the other side in the thickness direction of the opening / closing body and attaching the opening / closing body and the traveling body to each other, the opening / closing body can be easily attached to the opening. In addition, since the opening / closing body is attached to the opening by the engagement between the recessed portion and the hooking portion, the dimension of the opening / closing body in the thickness direction is reduced.

  The opening / closing body device according to claim 6 is the opening / closing body device according to claim 5, further comprising a coupling portion provided below the attachment mechanism and spaced apart from the attachment mechanism, and fixing the opening / closing body and the traveling body to each other. It is what.

  Then, by providing a coupling portion that fixes the opening and closing body and the traveling body apart from each other below the attachment mechanism, swinging of the opening and closing body around the attachment mechanism is prevented.

  The opening / closing body device according to claim 7 is the opening / closing body device according to claim 5 or 6, wherein the opening / closing body includes an adjustment body provided so as to be movable in a thickness direction of the opening / closing body, and the attachment mechanism has a recess. It is provided in at least one of the adjusting body and the traveling body, and the hooking portion is provided in either one of the adjusting body and the traveling body.

  The adjustment body can be opened and closed by providing a recess in at least one of the adjustment body and the traveling body movable in the thickness direction of the opening and closing body and providing a hooking portion on either the adjustment body or the traveling body. By moving the body in the thickness direction, the position of the opening / closing body in the thickness direction can be easily adjusted.

  The opening / closing body device according to claim 8 is the opening / closing body device according to claim 1, wherein the opening / closing body device is provided in the connecting portion along the opening direction of the opening that is opened and closed by the opening / closing body and is exposed from the inside of the opening. And an adjustment mechanism operable to adjust a separation distance between the opening / closing body and the traveling body.

  Then, the distance between the opening and closing body and the traveling body is adjusted by an adjustment mechanism having an operable adjusting portion located on a flat surface provided in the connecting portion along the opening direction of the opening that is opened and closed by the opening and closing body. Thereby, since an operator can confirm operation of an adjustment part visually, the separation distance of an opening-closing body and a traveling body can be adjusted easily, and the construction property of attachment of an opening-closing body improves.

  The opening / closing body device according to claim 9 is the opening / closing body device according to claim 1, wherein the opening / closing body device is provided in at least one of the opening / closing body connecting portion of the connecting portion and the traveling body connecting portion, and is long along the opening / closing direction of the opening / closing body. A long hole having a direction, and an eccentric cam that is provided on the other of the opening / closing body connecting portion and the traveling body connecting portion of the connecting portion and fits into the long hole.

  Then, at least one of the opening / closing body connecting portion and the traveling body connecting portion is provided with a long hole provided in the longitudinal direction along the opening / closing direction of the opening / closing body, and either the opening / closing body connecting portion or the traveling body connecting portion. By fitting the eccentric cam provided on the other side, the distance between the opening / closing body and the traveling body can be easily adjusted by the eccentric cam and the long hole, so that the installation workability of the opening / closing body is improved.

  According to the opening / closing body device according to claim 1, the opening / closing body connecting portion is directed from the opening / closing body capable of opening / closing the opening toward the traveling body supported so as to be able to travel on the guide member along the opening / closing direction of the opening / closing body. And a traveling body connecting portion projecting from the traveling body toward the opening / closing body, and the opening / closing surface of the opening / closing body is separated from the opening / closing surface by the connection of the opening / closing body connecting portion and the traveling body connecting portion. By attaching the opening / closing body to the traveling body, the operator can connect the opening / closing body connecting portion and the traveling body connecting portion with the traveling body previously supported by the guide member. Since it can be easily attached, the workability of attaching the opening / closing body can be improved.

  According to the opening / closing body device according to claim 2, either the opening / closing body or the traveling body is moved along at least one of the direction perpendicular to the opening surface of the opening and the opening / closing direction of the opening / closing body. Since the opening / closing body connecting portion and the traveling body connecting portion are attached to and detached from each other, the opening / closing body is not moved in the vertical direction along the opening surface of the opening. The space above and below the opening can be reduced, and the opening area of the opening can be prevented from becoming smaller.

  According to the opening / closing body device according to claim 3, the engaging portion is provided in at least one of the opening / closing body connecting portion and the traveling body connecting portion, and the engaging portion is connected when the opening / closing body connecting portion and the traveling body connecting portion are connected. A lock portion that can be engaged with the engagement portion is provided on either the opening / closing body connection portion or the traveling body connection portion, and the lock portion is biased toward the engagement direction with the engagement portion, thereby Since the lock portion can be easily and reliably engaged and the opening / closing body and the traveling body can be easily attached, the workability of attaching the opening / closing body can be improved.

  According to the opening / closing body device according to claim 4, the adjustment mechanism that adjusts the separation distance between the opening / closing body and the traveling body is configured by the engaging portion and the lock portion, thereby adjusting the separation distance between the opening / closing body and the traveling body. Therefore, it is not necessary to provide other parts or the like, and the number of parts can be reduced, the manufacturability can be improved, and the manufacturing cost can be suppressed.

  According to the opening / closing body device according to claim 5, the recess provided in at least one of the opening / closing body capable of opening / closing the opening and the traveling body supported so as to be able to travel on the guide member along the opening / closing direction of the opening / closing body; The opening / closing body can be easily attached to the opening by engaging the hook provided on the other of the opening / closing body and the traveling body in the thickness direction of the opening / closing body and attaching the opening / closing body and the traveling body to each other. Therefore, it is possible to improve the workability of attaching the opening / closing body, and to attach the opening / closing body to the opening by the engagement between the recess and the hooking portion, so that the dimension in the thickness direction of the opening / closing body can be reduced.

  According to the opening / closing body device according to claim 6, the coupling portion that fixes the opening / closing body and the traveling body is provided below the attachment mechanism so as to prevent the opening / closing body from swinging around the attachment mechanism. it can.

  According to the opening / closing body device according to claim 7, a recess is provided in at least one of the adjustment body and the traveling body that are movable in the thickness direction of the opening / closing body, and is hooked on the other of the adjustment body and the traveling body. By providing the portion, the position of the opening / closing body in the thickness direction can be easily adjusted by moving the adjustment body in the thickness direction of the opening / closing body.

  According to the opening / closing body device according to claim 8, the opening / closing body by the adjustment mechanism having the operable adjustment portion located on the flat portion provided in the connecting portion along the opening direction of the opening opened / closed by the opening / closing body. By adjusting the distance between the vehicle and the traveling body, the operator can visually confirm the operation of the adjustment unit, so the distance between the opening and closing body and the traveling body can be easily adjusted, and the workability of mounting the opening and closing body is improved. Can be improved.

  According to the opening / closing body device according to claim 9, the opening / closing body is provided in a long hole provided in at least one of the opening / closing body coupling portion and the traveling body coupling portion so as to have a longitudinal direction along the opening / closing direction of the opening / closing body. By fitting an eccentric cam provided on the other of the connecting part and the traveling body connecting part, the distance between the opening and closing body and the traveling body can be easily adjusted by the eccentric cam and the long hole. Can improve the workability.

  Hereinafter, the configuration of the opening / closing body device according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 8.

  1 to 8, reference numeral 1 denotes an opening / closing body device, and the opening / closing body device 1 is used as a sliding door device or the like. The opening / closing body device 1 includes a plurality of, for example, two sliding door bodies 4 and 5 that can open and close a rectangular opening 3 formed by a rectangular frame-shaped frame 2, and the opening of the opening 3. A lower guide rail 6 serving as a guide member for guiding the sliding door bodies 4 and 5 so as to be opened and closed along the opening / closing direction D1 of the sliding door bodies 4 and 5 is provided at a lower end portion which is an end. The lower runner 7 as a traveling body is supported so as to be able to travel, and the sliding door bodies 4 and 5 are opened and closed at the upper end portion which is the opening end of the opening portion 3 along the opening and closing direction D1 of the sliding door bodies 4 and 5, respectively. An upper guide rail 8 is provided as a guide member that can guide, that is, guide, and an upper runner 9 as a traveling body is supported on the upper guide rail 8 so as to be able to travel.

  As shown in FIGS. 3 and 5, the frame body 2 includes a base plate 2 a, a top plate 2 b, both side plates 2 c and 2 d, and the like.

  The opening 3 is formed at the ends of the base plate 2a and the top plate 2b of the frame 2, and is a direction perpendicular to the sliding doors 4 and 5 that is horizontal and perpendicular to the opening and closing direction D1 of the sliding doors 4 and 5. That is, the left-right direction shown in FIG. 3 is the opening direction D2. In the following description, the sliding door bodies 4 and 5 side of the opening 3 will be described as the outside, that is, the front side, and the top plate 2b and the base plate 2a side of the opening 3 will be described as the inside, that is, the rear side.

  The sliding door bodies 4 and 5 are so-called outset sliding doors, are formed in a rectangular flat plate shape, and the width direction of the front view which is the longitudinal direction of the opening 3, that is, the left-right direction shown in FIG. . Further, the sliding door bodies 4 and 5 respectively close the opening 3 in half in the longitudinal direction, and both the sliding door bodies 4 and 5 close the entire opening 3. Further, these sliding door bodies 4 and 5 are provided in a quadrangular shape by combining four frame portions 4a and 5a formed of, for example, aluminum or the like and fixing the four corners with screws 10 or the like. These frame portions 4a and 5a are respectively provided with holding recesses 11 on the inner peripheral side of the sliding door bodies 4 and 5, and these holding recesses 11 are rectangular windows formed of a member such as translucent glass. The periphery of the members 4b and 5b is held.

  And the handle 12 is attached to the front part of the frame part 4a on the left side of the front view of the sliding door body 4 on the left side of the front view shown in FIG. As shown in FIG. 8, the handle body 12 is formed in a vertical rectangular tube shape, and a closing body 13 is inserted into the upper end opening 12a to close the upper end opening 12a. Further, the gripping body 12 has a gripped portion 12b to be gripped protruding from the front surface portion. Further, a round hole-shaped screwing hole 12c is provided at the rear part of the handle body 12, and a columnar protruding part 12d is provided projecting horizontally below the screwing hole 12c. Yes. The protruding portion 12d serves as a guide when the handle body 12 is attached to the frame portion 4a.

  In the closing body 13, a lid body 13b is attached to an upper portion of a substantially rectangular tube-like closing body body 13a, and the lid body 13b closes an upper portion of the closing body body 13a. The closure body 13a is inserted into the handle body 12, and the lid body 13b engages with the upper edge of the upper end opening 12a of the handle body 12 and is positioned above the handle body 12.

  Further, a round hole-like screw hole 13c is formed in the lower part of the closing body 13a in the front-rear direction, and a square hole-shaped insertion hole 13d communicates with the screw hole 13c on the side of the closing body 13a. It is provided to do.

  A shaft portion 14a of a bolt body 14 inserted from a rectangular hole portion 4c provided at the rear portion of the frame portion 4a is inserted into the screw hole 13c. The shaft portion 14a is inserted into the nut 15 inserted from the insertion hole 13d, and is screwed to the screw fixing hole 12c through the insertion hole 4d provided in the front portion of the frame portion 4a.

  An engagement hole 4e is provided in the front portion of the frame portion 4a, and the protruding portion 12d of the handle body 12 is inserted and fitted into the engagement hole 4e.

  As a result, the handle body 12 is detachably attached to the front portion of the frame portion 4a. Then, by making the handle body 12 detachable, the sliding door bodies 4 and 5 can be pulled back and forth with the handle body 12 removed. By sliding the sliding door bodies 4 and 5, the sliding door bodies 4 and 5 can be adjusted in the front-rear direction.

  Further, as shown in FIGS. 4 and 5, gripped portions 5 c to be gripped project from the front surface portions on both sides of the sliding door body 5.

  The lower guide rail 6 is formed in an elongated shape along the opening / closing direction D1 of the sliding door bodies 4 and 5, and is provided along the longitudinal direction of the ground plane 2a over the entire longitudinal direction of the ground plane 2a. As shown in FIG. 3, the lower guide rail 6 includes a horizontally elongated lower plate-shaped lower main body portion 16, and a plurality of projecting pieces 17 project from the lower portion of the lower main body portion 16. These projecting pieces 17 are spaced apart from each other in the front-rear direction. Between the projecting pieces 17 and the projecting pieces 17, running recesses 18 and 19 having a recessed groove shape in cross section are formed along the longitudinal direction of the lower main body portion 16. ing. These running recesses 18 and 19 are formed in parallel with each other over the entire longitudinal direction of the lower guide rail 6.

  In addition, at the rear end portion of the lower main body portion 16, an inclined piece portion 16a that is inclined downward toward the rear, and a fixed portion 16c that is fixed to the upper surface of the base plate 2a by a screw 16b are sequentially extended. Yes.

  Further, on the front side of the protruding piece 17 located at the front end portion of the lower main body portion 16, a locking claw portion 16d that is curved in an arc shape is projected upward, and the locking claw portion 16d includes a cover body. 20 is detachably attached. The cover body 20 is formed in an elongated shape with, for example, a synthetic resin, and extends horizontally to the vicinity of the lower guide rail 6 and the rear end portion of the frame portion 4a of the sliding door body 4. The cover body 20 is press-fitted into the locking claw portion 16d of the lower guide rail 6.

  The lower runner 7 is connected to the lower ends of the sliding door bodies 4 and 5, respectively, and as shown in FIG. 1 and FIG. A plurality of, for example, a pair of lower rollers 23 are rotatably supported on the upper surfaces of 21 and 22. These lower rollers 23 have a rotation shaft 24 along the vertical direction, and are separated from each other in the longitudinal direction of the lower runner bodies 21 and 22. In each lower runner 7, each lower roller 23 provided in the lower runner body 21 is fitted in the traveling recess 18, and each lower roller 23 provided in the lower runner body 22 is fitted in the running recess 19. The outer peripheral surfaces of these lower rollers 23 are in contact with the inner surfaces of the running recesses 18 and 19, respectively. Therefore, each lower runner 7 is supported by the lower guide rail 6 so as to be able to travel along the opening / closing direction D1 of the sliding door bodies 4 and 5.

  A traveling body connecting portion 25 extends horizontally toward the front end of the lower runner main body 21 toward the sliding door bodies 4 and 5, and a holding plate portion is provided below the traveling body connecting portion 25. 26 protrudes horizontally, that is, parallel to the traveling body connecting portion 25. On the other hand, at the front end portion of the lower runner body 22, a bent plate portion 27 that is vertically bent downward is extended, and from the lower end portion of the bent plate portion 27, the traveling body connecting portion 25 of the lower runner body 21 is provided. A traveling body connecting portion 25 extending in parallel with the front end of the lower runner main body 21 and having a position substantially equal to the traveling body connecting portion 25 is extended, and a holding plate portion is provided below the traveling body connecting portion 25. 26 protrudes horizontally, that is, parallel to the traveling body connecting portion 25. For this reason, the traveling body connecting portion 25 and the holding plate portion 26 of the lower runner main body 22 are positioned below the traveling body connecting portion 25 and the holding plate portion 26 of the lower runner main body 21.

  Each traveling body connecting portion 25 projects forward of the lower guide rail 6, which is outside the lower guide rail 6, with the lower runner 7 supported by the lower guide rail 6. Therefore, each traveling body connecting portion 25 is exposed from between the lower guide rail 6 and the rear end portion of the sliding door body 4 with the cover body 20 removed from the lower guide rail 6.

  In addition, a long hole-like cutout 28 is cut out at one end of each traveling body connecting portion 25 in the longitudinal direction. The notch 28 is formed in a slot shape from one end of the traveling body connecting portion 25 in the longitudinal direction along the longitudinal direction of the traveling body connecting portion 25. That is, the cutout portion 28 includes a fitting opening 28a that communicates with the front end portion of the traveling body connecting portion 25 and one end portion in the longitudinal direction. Further, the cutout portion 28 has an arcuate arc cutout portion 28b on the other end side of the traveling body connecting portion 25. The front end portion side of the arc cutout portion 28b has a longitudinal direction of the traveling body connecting portion 25. An engagement piece 28c protrudes toward one end side. The engagement piece portion 28c has an opening edge of the fitting opening 28a at the tip.

  Further, a leaf spring body 29 as a lock portion is attached to the upper portion of the notch portion 28. The leaf spring body 29 includes a leaf spring body 31 formed in a substantially elongated rectangular plate shape with a member such as an elastic metal, for example, and the leaf spring body 31 is provided at one end in the longitudinal direction of the leaf spring body 31. An inclined protruding portion 32 is provided so as to protrude upward from 31. The leaf spring main body 31 is provided with a plurality of, for example, two fixing holes 33 on the other end side in the longitudinal direction. These fixing holes 33 are formed in correspondence with a plurality of, for example, two retaining holes 34 provided in the vicinity of the longitudinal direction of the cutout portion 28 of the traveling body connecting portion 25.

  Then, fasteners 35 are respectively inserted into the fixing holes 33, and these fasteners 35 are fixed to the fastening holes 34, so that the leaf spring body 29 is notched at one end in the longitudinal direction of the traveling body connecting portion 25. The end of the leaf spring body 29 on the inclined projecting portion 32 side is directed downward, that is, in a direction perpendicular to the traveling body connecting portion 25, due to the elasticity of the member that is attached to the portion 28 and forms the leaf spring body 31. Is energized.

  Further, the leaf spring body 31 is provided with a round hole-like fitting hole 36 that communicates with the cutout portion 28 in a state where the leaf spring body 29 is attached to the traveling body connecting portion 25.

  In the vicinity of the other end portion in the longitudinal direction of the traveling body connecting portion 25, a long hole-like fitting notch portion 37 is notched. The fitting notch 37 is bent and formed in a substantially L shape in a plan view from the front end of the traveling body connecting portion 25 to the other end in the longitudinal direction of the traveling body connecting portion 25. A long hole is formed along the longitudinal direction of the connecting portion 25. That is, the fitting notch portion 37 includes a notch fitting opening 37a that communicates with the front end portion of the traveling body connecting portion 25. Further, the fitting notch 37 has an arcuate arc part 37b on the other end side of the traveling body connecting part 25, and on the front end side of the arc part 37b in the longitudinal direction of the traveling body connecting part 25. A notch engaging piece portion 37c projects toward one end side. The notch engaging piece 37c has an opening edge of the notch fitting opening 37a at the tip. The fitting notch 37 is located on the same axis as the notch 28 along the longitudinal direction of the traveling body connecting portion 25.

  The holding plate portion 26 is bent forward from the lower portion of the traveling body connecting portion 25 so as to be separated from the traveling body connecting portion 25 in parallel. Therefore, a fitting recess 38 is formed between the holding plate portion 26 and the traveling body connecting portion 25. In addition, the holding plate portion 26 has a distal end portion located behind the front end portion of the traveling body connecting portion 25. Further, the holding plate portion 26 is formed with a notch recess 39 at a position corresponding to the notch portion 28 and the fitting notch portion 37 at both ends in the longitudinal direction. These notch recesses 39 are formed in a square shape from the front end portion and both end portions of the holding plate portion 26. In the fitting recess 38, a rectangular flat plate-like opening and closing body projecting horizontally from the position slightly above the lower end of the rear part of the frame parts 4a and 5a of the sliding door bodies 4 and 5 toward the lower runner 7 respectively. The distal end portions of the connecting portions 41 are fitted with each other.

  Here, each opening-and-closing body connection part 41 is provided over the whole longitudinal direction of these sliding door bodies 4 and 5 along the longitudinal direction of the sliding door bodies 4 and 5, and it is a backward direction with respect to the sliding door bodies 4 and 5 It protrudes along the opening direction D2 of the opening 3 that is, that is, toward the lower runner 7. Further, each opening / closing body connecting portion 41 has a notch formed in the rear end portion in the vicinity of both end portions in the longitudinal direction. These fitting portions 42 are formed in a longitudinal shape along the longitudinal direction of each opening / closing body connecting portion 41. Further, each opening / closing body connecting portion 41 has a longitudinal direction that is the width direction of the opening / closing body connecting portion 41, that is, the opening 3 in the vicinity of the center region in the longitudinal direction of each fitting portion 42 of each opening / closing body connecting portion 41. Long hole portions 43 each having a long hole shape are formed along the opening direction D2. These long hole portions 43 are separated from the fitting portion.

  A holding plate body 45 is attached to the lower portion of each long hole portion 43 via a fastening screw 44 as an engaging portion, and the sliding door body is formed by the long hole portion 43, the fastening screw 44 and the holding plate body 45. A lower adjustment mechanism 46 is configured as an adjustment mechanism for adjusting the separation distance between 4, 5 and the lower runner 7 along the opening direction D2 of the opening 3.

  The retaining screw 44 is coaxially provided with a screw shaft portion 48 at a lower portion of a screw head 47 as a circular adjustment portion in plan view, and a fitting groove portion 49 is provided at an upper portion of the screw head 47. Further, the screw head 47 is formed in a size that can be fitted into the fitting hole 36, and is engaged with the fitting hole 36 and is urged and pressed downward by the leaf spring body 29. . In other words, the leaf spring body 29 is biased in the direction of engagement with the screw head 47. The retaining screw 44 has a screw shaft portion 48 inserted through the long hole portion 43 and is screwed to the holding plate 45 at the lower portion of the opening / closing member connecting portion 41.

  The holding plate body 45 includes a rectangular plate-shaped plate body main body 51, and a fitting bent portion 52 bent vertically upward from the plate body main body 51 at a rear end portion of the plate body main body 51. Are provided integrally.

  The plate body 51 is formed with a round hole-shaped screwing through-hole 53 in which the tip end portion of the screw shaft portion 48 of the holding screw 44 is screwed in a substantially central region.

  The fitting bent portions 52 are fitted into the fitting portions 42 of the opening / closing body connecting portion 41 in a state where the holding plate body 45 is attached to the lower portion of the opening / closing body connecting portion 41.

  The traveling body coupling portion 25, the leaf spring body 29, the opening / closing body coupling portion 41, the lower adjustment mechanism 46, and the like constitute the coupling portion 55 that removably couples the traveling body coupling portion 25 and the opening / closing body coupling portion 41 to each other. The sliding door bodies 4 and 5 and the lower runner 7 are connected to each other by being separated from the opening / closing surface of the sliding door bodies 4 and 5 in the opening direction D2 of the opening 3 by the connecting portion 55.

  Further, the connecting part 55 is connected to the traveling body connecting part 25 and the opening / closing body connecting part 41 which are formed in a planar shape along the opening direction D2 of the opening 3, so that the traveling body connecting part 25 A flat portion 56 is formed in the upper portion. That is, the flat portion 56 can be exposed from the inside of the opening 3 in a state where the cover body 20 is removed from the lower guide rail 6. Further, the screw head 47 of the retaining screw 44 is engaged with the fitting hole 36 of the leaf spring body 29 and is located above the flat portion 56, that is, on the opening 3 side, and above the flat portion 56. Operation is possible from the opening 3 side.

  On the other hand, as shown in FIG. 3, the upper guide rail 8 is formed in an elongated shape, and is provided along the longitudinal direction of the top plate 2b over the entire longitudinal direction of the top plate 2b. The upper guide rail 8 includes an upper main body 61 having a substantially U-shaped cross section that opens downward, and an elongated plate shape that is fixed to the lower surface of the top plate 2b with screws 62 at the rear of the upper main body 61. The abutting arm portion 63 is projected horizontally.

  Further, the upper main body 61 is horizontally projected at a position closer to the upper side in the interior so that the pair of partition plates 64 face the rear and the front, and the front ends are separated from each other. Yes. Between the partition plate 64 and the upper portion of the upper main body 61, a guide portion 65, which is a substantially rectangular space portion in a sectional view, is partitioned and formed in the guide portion 65 as an opening / closing body closing device. A retractable catch 66 is housed.

  As shown in FIG. 2, the retractable catch 66 includes a catch body 67 having an elongated rectangular shape, and the catch body 67 has a biasing member having an axial direction along the longitudinal direction of the catch body 67. The spring body 68 and an engagement claw portion 69 having a substantially L shape in plan view engaged with the end of the spring body 68 are accommodated along the longitudinal direction of the catch body 67, respectively. The engaging claw portion 69 is exposed from a guide groove 71 provided in the portion. The retractable catch 66 holds the sliding door bodies 4 and 5 in the closed state when the sliding door bodies 4 and 5 are closed, and opens the sliding door bodies 4 and 5 from the closed state. In this case, the closed state of the sliding door bodies 4 and 5 is released. The retractable catch 66 is fixed to the upper main body portion 61 of the upper guide rail 8 by inserting a screw 73 into a through hole 72 provided in the catch main body 67 so as to penetrate in the vertical direction.

  Further, a pair of lower partition plates 74 are horizontally projected at the lower end of the upper main body 61 so as to face each other in a state of being separated from each other in the rearward and forward directions. By the lower partition plate 74 and the partition plate 64, traveling groove portions 75 and 76 having a substantially square shape in section view are formed in front and rear of the upper main body portion 61, respectively. These running groove portions 75 and 76 are formed in parallel to each other over the entire longitudinal direction of the upper guide rail 8.

  Further, concave arc-shaped running surfaces 77 and 78 are formed on the lower part of the partition plate 64 and the upper part of the lower partition plate 74 located in the running groove portions 75 and 76, respectively.

  The upper runner 9 is connected to the upper end portions of the frame portions 4a and 5a of the sliding door bodies 4 and 5 through an elongated rectangular tubular adjustment body 79, as shown in FIGS. Further, a plate-like upper runner main body 81 is provided. The upper runner main body 81 includes a rectangular plate-shaped shaft support plate portion 82 formed along the vertical direction, and an attachment that is bent horizontally and extended backward from the lower end portion of the shaft support plate portion 82. And a plate portion 83.

  A plurality of, for example, a pair of upper rollers 84 are rotatably supported at the rear portion of the shaft support plate portion 82 of each upper runner 9. Each of the upper rollers 84 has a rotation shaft 85 projecting horizontally from the rear portion to the rear direction of the shaft support plate portion 82, and the longitudinal direction of the upper guide rail 8 that is the longitudinal direction of the shaft support plate portion 82. That is, the sliding door bodies 4 and 5 are separated from each other in the opening / closing direction D1. In each upper runner 9, the upper roller 84 is fitted in the running groove portions 75 and 76, and the outer peripheral surface of the upper roller 84 is in contact with the running surfaces 77 and 78. Therefore, each upper runner 9 is supported by the upper guide rail 8 so as to be able to travel along the opening / closing direction D1 of the sliding door bodies 4 and 5.

  In addition, a rectangular plate-like protrusion 86 is projected from the upper end portion of the shaft support plate portion 82 in the upward direction. The protrusions 86 are inserted between the pair of partition plates 64 in a state where the upper runners 9 are supported by the upper guide rails 8 and are fitted into the guide grooves 71 from below. The protrusions 86 are engaged with and held by the engaging claws 69 of the retractable catch 66 in the closed state of the sliding door bodies 4 and 5, and serve as a stopper when the sliding door bodies 4 and 5 are closed.

  A connecting body 87 is attached to the lower portion of the attachment plate portion 83 with a screw body 88 or the like. The connecting body 87 is a member such as a synthetic resin, and is provided in an elongated block shape along the longitudinal direction of the upper guide rail 8. Cutout spaces 89 are cut out at both longitudinal ends of the front portion of the connecting body 87. The cutout space 89 is provided with a traveling body hooking portion 91 as a hooking portion protruding upward from the front portion of the connecting body 87, and a rear portion of the traveling body hooking portion 91. In addition, a traveling body recess 92 as a recess is provided.

  Further, as shown in FIGS. 2 and 7, a rectangular lower notch 93 is cut out at the lower part of the central region of the connecting body 87 in the longitudinal direction. The lower notch 93 is provided from the rear part to the front part of the coupling body 87. The lower cutout portion 93 is fitted with a connecting portion 94 extending in a tongue-like shape from the front lower portion of the connecting body 87.

  The coupling portion 94 fixes the sliding door bodies 4 and 5 and the upper runner 9 to each other. The coupling portion 94 has flexibility, and is an engaging claw that protrudes downward and inclined downward toward the rear side. 94a is provided, and a knob part 94b is provided at the lower part on the rear side. Here, the engaging claw 94a is formed in a substantially right triangle shape having an acute angle on the front side in a side view. Further, the knob portion 94b is configured to move the engaging claw 94a up and down by flexibly deforming the connecting portion 94 by operating the connecting portion 94 up and down in the lower notch portion 93 by the operator placing a finger. Is possible.

  On the other hand, the adjustment body 79 is formed in a longitudinal dimension slightly smaller than the width dimension of the sliding door bodies 4 and 5 along the longitudinal direction of the upper guide rail 8 and is connected to each of the sliding door bodies 4 and 5. Attached across the runners 9. The adjustment body 79 is accommodated in an accommodation space portion 95 that is a rectangular space provided in the upper portion of the holding recess 11 of the frame portions 4 a and 5 a of the sliding door bodies 4 and 5. The upper frame portions 4a and 5a are exposed at the rear of the sliding door bodies 4 and 5 from the exposed portions 96 formed by cutting out the upper portions near both ends.

  Further, the adjusting body 79 is formed with screw insertion holes 97 in the front-rear direction, which is the thickness direction, in the vicinity of both ends. Inserted into these screw insertion holes 97 are adjustment screws 98 that allow the adjustment body 79 to move in the longitudinal direction, which is the thickness direction of the sliding door bodies 4, 5, with respect to the frame portions 4 a, 5 a of the sliding door bodies 4, 5. Has been. The adjustment screw 98 has an adjustment shaft portion 98a screwed into the screw insertion hole 97, a front end portion in contact with the front side surface of the housing space 95 of the frame portions 4a and 5a, and coaxial with the adjustment shaft portion 98a. The adjusting head 98b provided in a shape is locked in a screw locking hole 99 formed in an arc shape at one end of the exposed portion 96 of the frame portions 4a and 5a. The adjustment head 98b is provided with an adjustment groove 98c along the radial direction that allows the adjustment screw 98 to be rotated with a tool such as a flat-blade screwdriver (not shown).

  The adjusting body 79 and the adjusting screw 98 constitute an upper adjusting mechanism 101 that can adjust the distance between the sliding door bodies 4 and 5 and the upper runner 9 along the opening direction D2 of the opening 3.

  Further, two elongated rectangular adjustment body openings 103 are cut out at the rear of the adjustment body 79. These adjusting body openings 103 are spaced apart from each other in the longitudinal direction of the adjusting body 79, and correspond to positions exposed from the exposed portions 96 in a state where the adjusting body 79 is housed in the housing space 95 of the frame portions 4a and 5a. And each is formed. Engaging claws 94a of the coupling portion 94 engage with the lower edge of the adjusting body opening 103 when the sliding door bodies 4 and 5 and the upper runner 9 are connected, and the sliding door bodies 4 and 5 and the upper runner 9 are engaged. Can be combined with each other.

  An upper notch 104 is formed in the upper portion of the central area in the longitudinal direction of the adjustment body opening 103 so as to extend over the upper portion of the adjustment body 79. Further, these upper notches 104 are formed so that the longitudinal dimension is smaller than that of the adjustment body opening 103. For this reason, on the upper side of the adjustment body opening 103 at the rear portion of the adjustment body 79, the opening / closing body hooking portions 105 as the hooking portions are formed at both ends in the longitudinal direction. These opening / closing body hooking portions 105 are formed in an inverted L shape in a side view, protrude downward, and can engage with the traveling body recess 92. As a result, an opening / closing body recess 106, which is a fitting space as a recess, is formed on the front side of each opening / closing body hooking portion 105. A traveling body hooking portion 91 can be engaged with the opening / closing body recess 106.

  That is, the traveling body hooking portion 91 and the opening / closing body concave portion 106 and the opening / closing body hooking portion 105 and the traveling body concave portion 92 are engaged with each other in a staggered manner, and the upper runner 9 is attached to the frame of the sliding door bodies 4 and 5. It can be connected to the upper part of the parts 4a and 5a. The traveling body hooking portion 91, the traveling body recess 92, the opening / closing body hooking portion 105, the opening / closing body recess 106, and the like constitute an attachment mechanism 107 for attaching the upper runner 9 to the sliding door bodies 4 and 5.

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

  First, the lower guide rail 6 and the upper guide rail 8 in which the retractable catch 66 is accommodated in the guide portion 65 are fixed to the base plate 2a and the top plate 2b of the frame 2 with screws or the like.

  Next, the upper rollers 84 of the pair of upper runners 9 are fitted into the running groove portions 75 and 76 of the upper guide rail 8, and the upper runner 9 is supported by the upper guide rail 8 to be able to run.

  In addition, the lower roller 23 of the lower runner 7 to which the leaf spring body 29 is attached is fitted in the traveling recesses 18 and 19 of the lower guide rail 6 so that the lower runner 7 is supported by the lower guide rail 6 so as to be able to travel.

  Further, the adjustment body 79 is inserted into the accommodation space portion 95 of the sliding door 4 that is formed in a rectangular shape by holding the periphery of the window member 4b with the holding recess 11 of the frame portion 4a, and the adjustment shaft portion 98a of the adjustment screw 98 is inserted. Is screwed into the screw insertion hole 97, and the adjustment head 98b is engaged with the edge of the screw locking hole 99.

  In this state, as shown in FIG. 7, the upper runner 9 is fitted to the exposed portion 96 of the frame portion 4a of the sliding door body 4, and the traveling body hooking portion 91 and the opening / closing body are tilted while the upper side of the sliding door body 4 is inclined inward. The engaging claw 94a of the coupling portion 94 is attached to the adjusting body 79 by pushing the lower side of the sliding door body 4 inward while engaging the concave portion 106 with the opening / closing body hooking portion 105 and the traveling body concave portion 92. It is pushed up by the lower edge of the adjustment body opening 103 to be flexibly deformed, and the coupling portion 94 is restored and deformed in a state where the engaging claw 94a is positioned inside the lower edge of the adjustment body opening 103. Then, the engaging claw 94a engages with the inside of the lower edge of the adjustment body opening 103, and connects the sliding door body 4 and the upper runner 9 to each other.

  Further, the screw shaft portion 48 of the retaining screw 44 is inserted into each of the long hole portions 43 of the opening / closing body connecting portion 41, and loosely screwed into the screw-fastening through holes 53 of the holding plate 45 below the opening / closing body connecting portion 41. In this state, as shown in FIG. 1, the opening / closing body connecting portion 41 is fitted into the fitting recess 38, and each retaining screw 44 of the sliding door body 4 is fitted into the fitting opening 28a and the fitting notch portion, respectively. After fitting from the notch fitting opening 37a of 37 toward the opening direction D2 of the opening 3, the sliding door body 4 is moved in the opening / closing direction D1.

  Then, the screw head 47 of the retaining screw 44 on the side of the notch 28 moves while abutting against the inclined protrusion 32 to push up the leaf spring body 29, and this leaf spring body 29 gets over the screw head 47 upward. The lever head 47 of the lever fits into the fitting hole 36 and the circular arc cutout 28b, and the leaf spring body 29 returns to its original state, so that the retaining screw 44 is pressed downward by the leaf spring body 29. At the same time, the screw head 47 of the retaining screw 44 on the side of the fitting notch 37 is fitted into the arc portion 37b to connect the sliding door body 4 and the lower runner 7 to each other.

  Then, by moving the lower part of the sliding door body 4 to the front-rear position, the screw shaft portion 48 of the retaining screw 44 moves back and forth within the elongated hole portion 43, and the sliding door body 4 is fitted in a state where it is moved to the desired front-rear position. A tool such as a flat-blade screwdriver is inserted vertically into the mating groove 49 to fit the tip, and the retaining screw 44 is tightened to fix the front and rear positions of the lower part of the sliding door body 4.

  At the same time, the operator inserts a tool such as a flat-blade screwdriver from the inside of the sliding door body 4 into the adjustment groove 98c of the adjustment screw 98 on the upper portion of the sliding door body 4 with the sliding door body 4 opened, and fits the tip portion. By rotating the adjusting screw 98, the adjusting body 79 is moved in the front-rear direction, and the upper portion of the sliding door body 4 is moved in the front-rear direction with respect to the upper runner 9, so that the sliding door body 4 is adjusted to be vertical.

  The sliding door body 5 is also attached to the opening 3 in the same manner as the sliding door body 4.

  Then, the handle body 12 is attached to the front portion of the frame portion 4 a of the sliding door body 4 with the bolt body 14.

  Further, the cover body 20 is press-fitted into the locking claw portion 16d of the lower guide rail 6, and the upper portion of the entire flat portion 56 is closed.

  Further, when removing the sliding door bodies 4 and 5, first, the cover body 20 is removed, and the sliding door body 4 is elastically deformed upward by the operator holding the inclined protrusion 32 and the leaf spring body 29 is elastically deformed upward. , 5 are moved along the opening / closing direction D1, so that the screw head 47 is disengaged from the fitting hole 36 and the circular arc cutout portion 28b. Thereafter, the sliding door bodies 4 and 5 are moved forward, so that the sliding door bodies 4 and 5 and the lower runner 7 are disconnected from each other.

  Further, the operator deforms the knob portion 94b of the coupling portion 94 in the upward direction, so that the engagement between the engagement claw 94a and the lower edge portion of the adjustment body opening 103 is disengaged, and the sliding door bodies 4 and 5 are moved upward. The connection with the runner 9 is disconnected from each other, and the sliding door bodies 4 and 5 are removed from the frame body 2.

  As described above, in the first embodiment, the opening / closing body connecting portion 41 projects from the sliding door bodies 4 and 5 that can open and close the opening 3 toward the lower runners 7, and the traveling body connecting portion. 25 is projected from the lower runner 7 toward the sliding door bodies 4 and 5, and the opening direction D2 of the opening 3 from the opening and closing surfaces of the sliding door bodies 4 and 5 by connecting the opening and closing body connecting portion 41 and the traveling body connecting portion 25. The sliding door bodies 4 and 5 are configured to be attached to the lower runner 7 apart from each other.

  As a result, the sliding door bodies 4 and 5 can be attached to the lower runner 7 with the lower runner 7 previously supported by the lower guide rail 6, so that the lower runner is previously attached to the sliding door body and the lower runner is supported by the lower guide rail. Compared with the case where it does, the workability of attachment of the sliding door bodies 4 and 5 can be improved.

  Moreover, since the traveling body connecting portion 25 protrudes outside the lower guide rail 6 with the lower runner 7 attached to the lower guide rail 6, the traveling body connecting portion 25 and the opening / closing body connecting portion 41 are connected by the operator. Since it can connect, confirming visually, and the sliding door bodies 4 and 5 can be easily attached to the opening part 3, the workability of attachment of the sliding door bodies 4 and 5 can be improved more.

  Further, by moving the sliding door bodies 4 and 5 along the direction perpendicular to the opening surface of the opening 3 and the opening and closing direction D1 of the sliding door bodies 4 and 5, the opening and closing body connecting portion 41 and the traveling body connecting portion 25 are provided. By being attached to and detached from each other, the sliding door bodies 4 and 5 are not moved in the vertical direction along the opening surface of the opening 3. For this reason, in the conventional case where the lower roller is fitted to the running recess by pulling the rotating shaft of the lower roller downward to get over the protruding piece, a space for adjusting the front and rear positions of the upper guide rail is necessary. Compared to such a conventional case, the space above and below the opening 3 for attaching the sliding door bodies 4 and 5 to the opening 3 can be reduced, and the opening area of the opening 3 can be prevented from being reduced.

  Furthermore, a fastening screw 44 is provided in the opening / closing body connecting portion 41, and a leaf spring body 29 that can be engaged with the screw head 47 of the fastening screw 44 when the opening / closing body connecting portion 41 and the traveling body connecting portion 25 are connected is connected to the traveling body. The plate spring body 29 is urged toward the engagement direction with respect to the retaining screw 44 while being provided in the portion 25, so that the retaining screw 44 and the leaf spring body 29 can be easily and reliably engaged, and the sliding door body 4, Since 5 and the lower runner 7 can be easily attached, the workability of attaching the sliding door bodies 4 and 5 can be improved.

  Further, by providing the leaf spring body 29 with the inclined protrusion 32, the screw head 47 of the retaining screw 44 comes into contact with the lower portion of the inclined protrusion 32 when the sliding door bodies 4 and 5 are attached to the lower runner 7. Since the leaf spring body 29 is easily pushed upward, the installation workability can be further improved, and when the sliding door bodies 4 and 5 and the lower runner 7 are disconnected, the operator can attach the inclined protrusion 32. Since the leaf spring body 29 can be easily elastically deformed upward by being picked and the engagement between the screw head 47 and the fitting hole 36 can be easily removed, the detachability can be improved.

  And, by constituting the lower adjustment mechanism 46 by the retaining screw 44 and the leaf spring body 29, there is no need to provide other parts for adjusting the separation distance between the sliding door bodies 4, 5 and the lower runner 7, The number of parts can be reduced, productivity can be improved, and manufacturing cost can be suppressed.

  Further, the traveling body recess 92 provided in the upper runner 9, the opening / closing body recess 106 provided in the adjusting body 79 of the sliding door bodies 4, 5, the opening / closing body hooking portion 105 provided in the sliding door bodies 4, 5, and the upper runner 9 A conventional case where the sliding door body or the upper runner is slid by engaging the traveling body hooking portion 91 provided in the thickness direction of the sliding door bodies 4 and 5 and attaching the sliding door bodies 4 and 5 to the upper runner 9. Compared to the above, the sliding door bodies 4 and 5 can be easily attached to the opening 3, so that the workability of attaching the sliding door bodies 4 and 5 can be improved, and the recesses 92 and 106 and the hooking portions 105 and 91 Since the sliding door bodies 4 and 5 are attached to the opening 3 by the engagement, the size of the sliding door bodies 4 and 5 in the thickness direction can be reduced and the size can be reduced.

  Moreover, the adjustment body 79 is provided by providing the opening / closing body hooking portion 105 and the opening / closing body recess 106 in the adjustment body 79 that is movable in the front-rear direction which is the thickness direction of the sliding door bodies 4, 5, that is, in the opening direction of the opening 3. Can be easily adjusted in the thickness direction of the sliding door bodies 4 and 5.

  Further, by providing a coupling portion 94 for fixing the sliding door bodies 4 and 5 and the upper runner 9 to each other below the mounting mechanism 107, the sliding door bodies 4 and 5 are prevented from swinging around the mounting mechanism 107. it can.

  Further, by providing the coupling portion 94 with a knob portion 94b for elastically deforming the coupling portion 94, an operator picks the knob portion 94b and engages the engaging claw 94a of the coupling portion 94 with the lower edge of the adjustment body opening 103. The engagement with the portion can be easily removed, and the workability of removing the sliding door bodies 4 and 5 can be improved.

  Then, the sliding door bodies 4 and 5 and the lower runner 7 are moved by the lower adjustment mechanism 46 provided so that the screw head 47 is positioned on the flat portion 56 provided in the connecting portion 55 along the opening direction D2 of the opening 3. By adjusting the separation distance, the operator can easily operate the screw head 47 while visually confirming the screw head 47. Therefore, the separation distance between the sliding door bodies 4, 5 and the lower runner 7 can be easily adjusted.

  Further, when adjusting the separation distance between the sliding door bodies 4 and 5 and the lower runner 7 by screwing the retaining screw 44 in a direction perpendicular to the flat portion 56 exposed upward from the opening 3, a minus driver or the like The tool can be easily operated by inserting the tool from the upper side to the lower side. For example, compared with the conventional case where the fixing screw is screwed in the horizontal direction with respect to the flat portion, the operator looks into the work site. Visual confirmation can be easily performed without dripping, and workability can be further improved.

  Furthermore, by providing the adjustment body 79 over the upper runner 9 at two locations, the adjustment body 79 is swung around the longitudinal end of the adjustment body 79 and moved in the thickness direction of the sliding door bodies 4 and 5. Therefore, it is not necessary to provide a fulcrum serving as the center of oscillation for each upper runner 9, and the configuration of the upper adjustment mechanism 101 can be simplified.

  In the first embodiment, the leaf spring body 29 may be provided on the opening / closing body connecting portion 41 side, or may be provided on both the traveling body connecting portion 25 and the opening / closing body connecting portion 41. In these cases, the cutout portion 28, the fitting cutout portion 37, the long hole portion 43, the retaining screw 44, the holding plate body 45, and the like correspond to the respective leaf spring bodies 29, and the traveling body connecting portion 25 or It is provided in both the traveling body connecting portion 25 and the opening / closing body connecting portion 41.

  Further, a configuration in which the holding plate portion 26 is provided on the opening / closing body connecting portion 41 side or a structure in which both the traveling body connecting portion 25 and the opening / closing body connecting portion 41 are provided is also possible.

  Next, a second embodiment will be described with reference to FIG. In addition, about the structure and effect | action similar to the said 1st Embodiment, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

  The cutout portion 28 is formed by cutting out the front corner of one end portion in the longitudinal direction of the traveling body connecting portion 25 into a square shape. Further, a guide hole 111 is cut out on the other end portion side in the longitudinal direction of the cutout portion 28. The guide hole 111 is formed in a long hole shape from the front portion of the traveling body connecting portion 25 to the rear direction.

  The leaf spring body 29 is attached to the traveling body connecting portion 25 along the front-rear direction. A long hole 112 is formed in the leaf spring body 31 of the leaf spring body 29. The long hole 112 is formed in a long hole shape along the opening / closing direction D1 of the sliding door bodies 4 and 5, which is the width direction of the leaf spring body 29. The elongated hole 112 communicates with the cutout portion 28 in a state where the leaf spring body 29 is attached to the traveling body connecting portion 25.

  On the other hand, the opening / closing body connecting portion 41 has a cylindrical guide protrusion 115 fitted to the guide hole 111 and guided along the opening direction D2 of the opening 3 in the front-rear direction at one end in the longitudinal direction. It protrudes upward. In addition, round hole-like fitting insertion holes 116 are formed in the vicinity of both end portions of the opening / closing body connecting portion 41, respectively. An eccentric cam 117 as an engaging portion is inserted into these fitting insertion holes 116.

  The eccentric cam 117 is a state in which the circular cam shaft portion 117a and the cam head portion 117b as the adjustment portion are eccentric from each other in a plan view, that is, the central axes of the cam shaft portion 117a and the cam head portion 117b do not coincide with each other. It is provided integrally in a state. The cam shaft portion 117a is inserted into the fitting insertion hole 116 from the upper side and is caulked on the lower side of the opening / closing body connecting portion 41. As a result, the eccentric cam 117 is prevented from coming off from the fitting insertion hole 116, and the eccentric cam 117 can rotate in the circumferential direction when a predetermined external force is applied.

  The cam head 117b is fitted in the long hole 112 and is located at the upper part of the flat part 56, that is, on the opening 3 side, and can be operated from the opening 3 side above the flat part 56. Further, the cam head 117b is provided with a linear cam groove 117c along the radial direction, for example. The eccentric cam 117 can be rotated in the circumferential direction by fitting a tip of a tool such as a flat-blade screwdriver to the cam groove 117c and applying a predetermined external force in the circumferential direction.

  The lower adjustment mechanism 46 is configured by the guide hole 111, the long hole 112, the guide protrusion 115, the fitting insertion hole 116, the eccentric cam 117, and the like.

  Further, when connecting the sliding door bodies 4 and 5 and the runners 7 and 9, the cam head 117b of the eccentric cam 117 is inserted into the fitting insertion hole 116 and caulked and fixed on the lower side, and the opening / closing body connecting portion The cam shaft 117a of the eccentric cam 117 on the other end side in the longitudinal direction of 41 is inserted into the fitting notch 37 through the notch fitting opening 37a, and is engaged with the arcuate portion 37b to be engaged with the notch engaging piece 37c. Combine.

  At the same time, the guide protrusion 115 is fitted into the guide hole 111 and the sliding doors 4 and 5 are pushed rearward, so that the cam head 117b of the eccentric cam 117 moves while abutting the inclined protrusion 32 so that the plate The spring body 29 is pushed up, the plate spring body 29 climbs over the cam head 117b, the cam head 117b is fitted into the elongated hole 112, the plate spring body 29 returns to the original state, and the plate The spring body 29 is pressed downward.

  Further, when adjusting the separation distance between the sliding door bodies 4 and 5 and the runners 7 and 9, the tip of a tool such as a flat-blade screwdriver is inserted and fitted into the cam groove portion 117 c of each eccentric cam 117, and is eccentric. The eccentric cam 117 is rotated by applying an external force to the cam 117 in the circumferential direction.

  Then, the eccentric cam 117 rotates eccentrically on the flat surface portion 56, whereby the relative position of the cam head 117b with respect to the fitting insertion hole 116 into which the cam shaft portion 117a is inserted is changed, and the guide protrusion 115 is By being guided in the front-rear direction by the guide hole 111, the sliding door bodies 4, 5 move in the front-rear direction, that is, along the opening direction D 2 of the opening 3, and the separation distance between the sliding door bodies 4, 5 and the lower runner 7 Changes along the opening direction D2 of the opening 3.

  Further, when the connection between the sliding door bodies 4 and 5 and the lower runner 7 is disconnected, the sliding door bodies 4 and 5 are held in a state where the operator holds the inclined protrusion 32 and elastically deforms the leaf spring body 29 upward. Is moved along the front direction, the cam head 117b and the elongated hole 112 are disengaged, and the sliding door bodies 4 and 5 and the lower runner 7 are disconnected from each other.

  As described above, according to the second embodiment, the opening / closing body connecting portion 41 protruding from the sliding door bodies 4 and 5 and the traveling body connecting portion 25 protruding from the lower runner 7 are connected to each other. The sliding door bodies 4 and 5 are attached to the lower runner 7 and the distance between the sliding door bodies 4 and 5 and the lower runner 7 is adjusted by the lower adjustment mechanism 46. As a result, the same effects can be obtained.

  The sliding door bodies 4 and 5, the lower runner 7, and the elongate cam 112 provided in the opening / closing body connecting portion 41 are fitted into the long holes 112 provided in the leaf spring body 29 attached to the traveling body connecting portion 25. Can be easily adjusted by the eccentric cam 117 and the long hole 112, so that the workability of attaching the sliding door bodies 4 and 5 can be further improved.

  Furthermore, the lower adjustment mechanism 46 has a relatively simple configuration in which the eccentric cam 117 and the long hole 112 are fitted to each other, so that the number of parts can be reduced, workability can be improved, and the manufacturing cost can be suppressed. .

  In the second embodiment, as in the first embodiment, the spring body 29 is provided on the opening / closing body connecting portion 41 side, or the traveling body connecting portion 25 and the opening / closing body connecting portion 41 are provided. A structure provided in both is also possible. In these cases, the cutout portion 28, the fitting cutout portion 37, the guide protrusion 115, the fitting insertion hole 116, the eccentric cam 117, and the like correspond to the respective leaf spring bodies 29, the traveling body connecting portion 25, Alternatively, it is provided on both the traveling body connecting portion 25 and the opening / closing body connecting portion 41.

  Further, in each of the above embodiments, the attachment mechanism 107 can have various other configurations such as a hook portion only on one of the adjusting body 79 and the upper runner 9 and a recess only on the other. It is.

  Furthermore, for example, a mechanism for connecting the sliding door bodies 4 and 5 and the lower runner 7 is used for connecting the sliding door bodies 4 and 5 and the upper runner 9. 9 can also be connected.

  Next, a third embodiment will be described with reference to FIGS. In addition, about the structure and effect | action similar to said each embodiment, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

  As shown in FIG. 12, the lower guide rail 6 is attached to the lower part of the main plate 2a. In the lower guide rail 6, lower rollers 23 of the lower runner 7 are fitted in the running recesses 18 and 19, respectively. Therefore, each lower runner 7 is supported by the lower guide rail 6 so as to be able to travel along the opening / closing direction D1 of the sliding door bodies 4 and 5.

  As shown in FIGS. 10 and 12, the lower runner 7 is provided in a rectangular flat plate shape, and a round hole-shaped cam mounting hole 121 is formed in the center region in the longitudinal direction of the traveling body connecting portion 25. An eccentric cam 122 as an engaging portion is attached to the cam attachment hole 121.

  The eccentric cam 122 is integrally provided with the eccentric cam shaft portion 122a and the eccentric cam head portion 122b as the adjusting portion being eccentric from each other. The eccentric cam shaft portion 122a is inserted into the cam mounting hole 121 from the upper side and caulked at the lower side of the traveling body connecting portion 25. As a result, the eccentric cam 122 is prevented from coming off from the cam mounting hole 121, and the eccentric cam 122 can rotate in the circumferential direction when a predetermined external force is applied.

  Further, the eccentric cam head 122b is positioned on the flat surface portion 56 with the eccentric cam shaft portion 122a of the eccentric cam 122 attached to the cam mounting hole 121, and can be operated from the opening 3 side above the flat surface portion 56. It has become. The eccentric cam head portion 122b is provided with a cross-shaped eccentric cam groove portion 122c in a plan view, for example. The eccentric cam 122 can be rotated in the circumferential direction by fitting the tip of a tool such as a Phillips screwdriver into the eccentric cam groove 122c.

  Further, lower guide portions 123 are provided to project from both ends of the traveling body connecting portion 25, respectively. The lower guide portion 123 includes a lower plate portion 123a projecting upward at both ends of the traveling body connecting portion 25, and a longitudinal center of the traveling body connecting portion 25 from the upper end portion of the lower plate portion 123a. And a lower horizontal plate portion 123b that extends horizontally toward the side, and is formed in a substantially L shape in a front view. Therefore, a lower guide space portion 124 is formed between the lower guide portion 123 and the upper surface of the traveling body connecting portion 25. Part of lower mounting brackets 125 and 126 respectively attached to the sliding door bodies 4 and 5 are fitted in the lower guide space 124 so as to be slidable in the front-rear direction.

  The lower mounting bracket 125 includes a vertical plate portion 127 provided in a flat plate shape in the vertical direction, and an opening / closing body connecting portion 41 extending horizontally from the lower end portion of the vertical plate portion 127 toward the rear. ing. The lower mounting bracket 126 includes an inclined plate portion 128 that is inclined downward from the lower end portion of the vertical plate portion 127 provided in a flat plate shape in the vertical direction toward the rear. An opening / closing body connecting portion 41 is horizontally provided so as to protrude rearward from the lower end portion of 128. That is, the lower attachment bracket 126 attached to the sliding door body 5 has the opening / closing body connecting portion 41 positioned below the lower attachment bracket 125 attached to the sliding door body 4.

  The vertical plate portion 127 is fixed to the rear portions of the sliding door bodies 4 and 5 by inserting the bracket fasteners 132 into the respective bracket fastening holes 131 formed in a plurality of holes.

  The opening / closing body connecting portion 41 is fitted in the lower guide space 124 so that the rear end portion is slidable in the front-rear direction, and a rectangular bracket cutout 133 is cut out from the rear end side in the center region in the longitudinal direction. Is formed. A plate spring body 134 as a lock portion is attached to the upper portion of the bracket cutout portion 133 in the longitudinal direction in the front-rear direction.

  The leaf spring body 134 includes a leaf spring body 135 formed in a substantially elongated rectangular plate shape with a member such as a metal having elasticity, for example, and a rear end portion which is one end portion in the longitudinal direction of the leaf spring body 135 is provided. An inclined protruding portion 136 is provided so as to protrude upward from the leaf spring body 135 in an upward direction. The leaf spring main body 135 is provided with a plurality of, for example, two fixing holes 137 on the front end side. These fixing holes 137 are formed corresponding to a plurality of, for example, two retaining holes 138 provided in front of the bracket notch 133 of the opening / closing body connecting portion 41.

  The fasteners 141 are respectively inserted into the fixing holes 137, and the fasteners 141 are fixed to the fastening holes 138, so that the leaf spring body 134 is attached to the rear end portion of the opening / closing body connecting portion 41 and the bracket notch portion. The leaf spring body 134 is urged downward by the elasticity of the leaf spring main body 135 itself.

  Further, the leaf spring main body 135 is provided with a long hole 142 communicating with the bracket notch 133 in a state where the leaf spring body 134 is attached to the opening / closing body connecting portion 41. The long hole 142 is formed in a long hole shape along the opening / closing direction D1 of the sliding door bodies 4 and 5, which is the width direction of the leaf spring body 134. An eccentric cam head 122b of the eccentric cam 122 can be engaged with and fitted into the long hole 142. That is, the leaf spring body 134 is biased in the direction of engagement with the eccentric cam head 122b.

  On the other hand, the upper guide rail 8 is attached to the top of the top plate 2b as shown in FIG. The upper guide rail 8 includes a plate-like upper main body portion 145. On both side portions on the upper portion of the upper main body portion 145, traveling groove portions 146 and 147 that are concave upward are provided. The upper rollers 84 of the upper runner 9 are fitted into the running grooves 146 and 147, respectively.

  As shown in FIGS. 11 and 12, the upper runner 9 has a rotary shaft 85 of the upper roller 84 inserted through an insertion hole 152 of a vertical shaft support plate portion 151 having a surface direction along the vertical direction. The upper mounting brackets 153 and 154 to which the plate portion 151 is attached are rotatably supported.

  In the vertical shaft support plate portion 151, a shaft support bending portion 156 that is bent backward is extended from the other end portion in the longitudinal direction of the shaft support main body portion 155. Further, the vertical shaft support plate portion 151 is fixed to the rear portions of the upper mounting brackets 153 and 154 by bracket fasteners 157. The insertion hole 152 is formed in the center region of the shaft support main body 155.

  Further, the upper mounting bracket 153 is connected to an opening / closing body mounting bracket 171 attached to the rear portion of the sliding door body 4, and a mounted plate portion 158 having a surface direction along the vertical direction, and the mounted plate portion 158. Bracket bending portion 159 bent from the other end side in the longitudinal direction toward the rear, and traveling body connecting portions 160 and 161 extending horizontally from the lower end portion of the attached plate portion 158 toward the front. I have.

  On the other hand, the upper mounting bracket 154 is connected to an opening / closing body mounting bracket 172 attached to the rear portion of the sliding door body 5, and the traveling body connecting portions 160 and 161 are forward from the upper end portion and the lower end portion of the attached plate portion 158. Each of them extends horizontally toward.

  The attached plate portion 158 has a vertical shaft support plate portion 151 attached to the rear portion.

  The bracket bending portion 159 faces the shaft support bending portion 156. The bracket bent portion 159 is provided with a through hole (not shown), and the shaft portion 162a of the screw 162 is inserted into the through hole. The distal end portion of the shaft portion 162a is in contact with the shaft support bending portion 156.

  In the traveling body connecting portion 160, a caulking hole portion 163 into which the shaft portion 179a of the eccentric cam 179 is inserted and fixed is formed in the center region. On the other hand, the traveling body connecting portion 161 is formed with a caulking hole portion 165 in the center region where the shaft portion 164a of the eccentric cam 164 is inserted and fixed. Here, the eccentric cam 164 is integrally provided in a state where the shaft portion 164a and the head portion 164b as the adjusting portion are eccentric from each other, and the head portion 164b can be fitted into the long hole 188. Further, the head 164b of the eccentric cam 164 is positioned on the flat surface portion 191 with the shaft portion 164a of the eccentric cam 164 attached to the caulking hole 165, and can be operated from the opening 3 side below the flat surface portion 191. It has become.

  Further, upper guide portions 166 project downward from both ends of the traveling body connecting portions 160 and 161 in the longitudinal direction. The upper guide portion 166 includes an upper plate portion 166a projecting downward from both ends of the traveling body connecting portions 160 and 161, and an upper end portion of the upper plate portion 166a. And an upper horizontal plate portion 166b extending horizontally toward the center in the longitudinal direction, and is formed in a substantially L shape in a front view. Therefore, an upper guide space portion 167 is formed between the upper guide portion 166 and the lower surfaces of the traveling body connecting portions 160 and 161, respectively. Part of the opening / closing body mounting brackets 171 and 172 attached to the sliding door bodies 4 and 5 are fitted in the upper guide space 167 so as to be slidable in the front-rear direction.

  The opening / closing body mounting bracket 171 is attached to the rear portion of the sliding door body 4 via a concrete part 173, and the opening / closing body extending horizontally from the lower end of the mounting portion 174 to the rear. And a connecting portion 175.

  On the other hand, the opening / closing body mounting bracket 172 is provided in a shape that is the same as the lower mounting bracket 125 upside down. And an opening / closing body connecting portion 176 extending horizontally from the upper end portion of the attached portion 174 toward the rear. For this reason, in the opening / closing body mounting bracket 172, the opening / closing body connecting portion 176 is positioned above the opening / closing body connecting portion 175 of the opening / closing body mounting bracket 171.

  The attached portion 174 has a plurality of fixing holes 177, and fastening members 173 are inserted into the fixing holes 177 so that the opening / closing body mounting brackets 171 and 172 are fixed to the sliding door bodies 4 and 5, respectively.

  The opening / closing body connecting portion 175 is fitted in the upper guide space portion 167 so as to be slidable in the front-rear direction, and a longitudinal elongated hole 178 is formed in the central region of the opening / closing body connecting portion 175 along the longitudinal direction. Has been. The shaft portion 179a of the eccentric cam 179 is inserted into the long hole 178.

  The eccentric cam 179 is integrally provided with the shaft portion 179a and the head portion 179b as the adjusting portion being eccentric from each other, and the head portion 179b can be fitted into the long hole 178.

  On the other hand, in the opening / closing body connecting portion 176, a rectangular cut-out fitting portion 181 is cut out from a rear end portion to a central region in the front-rear direction in plan view. A leaf spring body 182 as a lock portion similar to the leaf spring body 134 of the lower mounting bracket 125 is attached to the lower portion of the notch fitting portion 181. That is, the leaf spring body 182 includes a leaf spring main body 183 formed in a substantially elongated rectangular plate shape with a member such as a metal having elasticity, and a rear end portion which is one end portion in the longitudinal direction of the leaf spring main body 183 Further, an inclined projecting portion 184 is provided so as to project downward from the leaf spring main body 183 in an inclined manner. The leaf spring main body 183 is provided with a plurality of, for example, two fixing holes 185 on the front end side. These fixing holes 185 are formed corresponding to a plurality of, for example, two retaining holes 186 provided in front of the notch fitting portion 181 of the opening / closing body connecting portion 176.

  Then, fasteners 187 are respectively inserted into the fixing holes 185, and these fasteners 187 are fixed to the fastening holes 186, so that the leaf spring body 182 is notched and fitted to the rear end portion of the opening / closing body connecting portion 176. The leaf spring body 182 is urged upward by the elasticity of the leaf spring body 183 itself.

  Further, the leaf spring body 183 is provided with a long hole 188 that communicates with the notch fitting portion 181 in a state where the leaf spring body 182 is attached to the opening / closing body connecting portion 176. The long hole 188 is formed in a long hole shape along the opening / closing direction D1 of the sliding door bodies 4 and 5, which is the width direction of the leaf spring body 182. In addition, the head 164b of the eccentric cam 164 can be engaged and fitted into the long hole 188. That is, the leaf spring main body 183 is biased toward the direction of engagement with the head 164b.

  Further, the distance between the sliding door bodies 4 and 5 and the upper runner 9 is set in the opening direction D2 of the opening portion 3 by the caulking hole portions 163 and 165, the long holes 178 and 188, the eccentric cams 164 and 179, the leaf spring body 182 and the like. The upper adjustment mechanism 189 is configured as an adjustment mechanism that adjusts along the travel line. The upper adjustment mechanism 189, the traveling body connecting portions 160 and 161, the opening and closing body connecting portions 175 and 176, and the like open and close the traveling body connecting portions 160 and 161. A connecting portion 190 that connects the body connecting portions 175 and 176 to each other is detachable. The sliding door bodies 4 and 5 and the upper runner 9 are connected to each other by being separated from the opening / closing surface of the sliding door bodies 4 and 5 in the opening direction D2 of the opening 3 by the connecting portion 190.

  Further, the connecting portion 190 is connected to the traveling body connecting portions 160 and 161 and the opening and closing body connecting portions 175 and 176, so that a flat portion 191 is formed below the opening and closing body connecting portions 175 and 176, respectively. . That is, the flat portion 191 can be exposed downward from the inside of the opening 3. Further, the heads 164a and 179b of the eccentric cams 164 and 179 are openings below the flat surface portion 191 in a state where the shaft portions 179a and 164a of the eccentric cams 179 and 164 are attached to the caulking holes 163 and 165, respectively. It is located on the 3 side and can be operated from the opening 3 side below the flat surface portion 191.

  When assembling the third embodiment, the shaft portions 179a and 164a of the eccentric cams 179 and 164 are inserted into the caulking hole portions 163 and 165 of the traveling body connecting portions 160 and 161, and are caulked and fixed on the upper side. The upper roller 84 of the upper runner 9 is fitted into the running groove portions 146 and 147 of the upper guide rail 8 to support the upper runner 9 so that the upper runner 9 can run.

  Similarly, the lower roller 23 of the lower runner 7, in which the eccentric cam shaft portion 122 a of the eccentric cam 122 is inserted into the cam mounting hole 121 of the traveling body connecting portion 25 and fixed at the lower side, is connected to the traveling recess 18 of the lower guide rail 6. , 19 and the lower runner 7 is supported by the lower guide rail 6 so as to be able to run.

  Further, a plurality of opening / closing body mounting brackets 171 and 172 are attached to the upper ends of the rear portions of the sliding door bodies 4 and 5, for example, at two locations, and the leaf spring bodies 134 are attached to the lower ends of the rear portions of the sliding door bodies 4 and 5, respectively. The lower mounting brackets 125 and 126 are attached to a plurality of, for example, two places.

  Then, the sliding door body 4 is opposed to the opening 3 and the rear end portion of the opening / closing body connecting portion 175 of the opening / closing body mounting bracket 171 is fitted into the upper guide space portion 167 of the upper mounting bracket 153 of each upper runner 9. By inserting the sliding door body 4 from the front side to the rear side in a state where the rear end portion of the opening / closing body connecting portion 41 of the lower mounting bracket 125 is fitted into the lower guide space portion 124 of the lower runner 7, the eccentric cam 179 head 179b and eccentric cam head 122b of eccentric cam 122 are fitted into elongated holes 142 and 178, respectively, and traveling body connecting portions 25 and 160 and opening and closing body connecting portions 41 and 175 are connected to each other. The body 4 and the upper runner 9 and the lower runner 7 are connected to each other, and the sliding door body 4 is attached to the opening 3.

  Further, the operator inserts and fits the tip of a tool such as a screwdriver into the eccentric cam head 122b of the flat surface portion 56 from the opening 3 side, and applies an external force to the eccentric cam head 122b in the circumferential direction. The eccentric cam 122 is rotated.

  Then, as the eccentric cam 122 rotates eccentrically on the flat surface portion 56, the relative position of the eccentric cam head portion 122b with respect to the cam mounting hole 121 into which the eccentric cam shaft portion 122a is inserted changes as shown in FIG. At the same time, the traveling body connecting portion 41 is guided in the front-rear direction by the lower guide portion 123, so that the sliding door body 4 moves in the front-rear direction, that is, along the opening direction D2 of the opening 3, so The separation distance from the runner 7 changes along the opening direction D2 of the opening 3.

  Similarly, the operator adjusts the separation distance between the sliding door body 4 and the upper runner 9 by inserting a tool such as a screwdriver into the head 179b of the flat surface 191 from the opening 3 side and operating the head 179b. Then, the sliding door body 4 is made vertical.

  Thereafter, the operator makes the sliding door body 5 face the opening 3, the rear end portion of the opening / closing body connecting portion 176 of the opening / closing body mounting bracket 172, and the upper guide space portion 167 of the upper mounting bracket 154 of each upper runner 9. The sliding door body 4 is pushed from the front side to the rear side with the rear end portion of the opening / closing body connecting portion 41 of the lower mounting bracket 126 fitted to the lower guide space 124 of the lower runner 7. Thus, the head portion 164b of the eccentric cam 164 and the eccentric cam head portion 122b of the eccentric cam 122 are fitted into the long holes 188 and 178, respectively, so that the traveling body connecting portions 25 and 161 and the opening and closing body connecting portions 41 and 176 are connected. The sliding door body 4, the upper runner 9 and the lower runner 7 are connected to each other, and the sliding door body 5 is attached to the opening 3.

  Then, similarly to the sliding door body 4, the eccentric cams 164 and 122 are rotated to adjust the separation distance between the sliding door body 5 and the upper runner 9 and the lower runner 7.

  As described above, according to the third embodiment, the opening / closing body connecting portions 41 and 175 protruding rearward from the sliding door body 4 and the traveling body connecting portions 25 and 160 protruding from the runners 7 and 9 are provided. Are connected to the runners 7 and 9, and the opening / closing body connecting portions 41 and 176 projecting backward from the sliding door body 5 and the traveling body connecting portions 25 projecting from the runners 7 and 9, 161 are connected to each other to attach the sliding door body 5 to the runners 7 and 9, and the adjustment mechanisms 46 and 189 adjust the distance between the sliding door bodies 4 and 5 and the runners 7 and 9, respectively. By having the same configuration as that of the embodiment, the same effects as those of the above embodiments can be obtained.

  Further, even when the frame portions 4a and 5a of the sliding door bodies 4 and 5 are, for example, wooden frames, it is easy to attach the lower mounting brackets 125 and 126 and the opening / closing body mounting brackets 171 and 172 to the frame portions 4a and 5a, respectively. It can cope and can improve usability.

  Further, the sliding door bodies 4 and 5 and the runners 7 and 9 can be connected to each of the runners 7 and 9 with a relatively simple structure in which the eccentric cams 122, 164, and 179 are fitted into the long holes 142, 188, and 178 on both the upper and lower sides of the sliding door bodies 4 and 5. Since the separation distance can be adjusted, the workability can be further improved.

  In the third embodiment, the leaf spring bodies 134 and 182 are provided on the traveling body connecting portions 25 and 161, respectively, or both the traveling body connecting portions 25 and 161 and the opening / closing body connecting portions 41 and 176 are provided. The structure provided in can also be possible. In these cases, the cam mounting hole 121, the bracket cutout portion 133, the eccentric cams 122 and 164, the caulking hole portion 165, the cutout fitting portion 181 and the like correspond to the respective leaf spring bodies 134 and 182 so that the traveling body It is provided in both the connecting portions 25, 161 or the traveling body connecting portions 25, 161 and the opening / closing body connecting portions 41, 176.

  In addition, the configuration of the connection between the traveling body coupling portion 160 and the opening / closing body coupling portion 175 and the configuration of the coupling between the traveling body coupling portion 161 and the opening / closing body coupling portion 176 are different from each other, but are the same as each other. It is also possible.

  Further, in each of the above embodiments, the adjustment mechanisms 46 and 189 and the like can have various other configurations as long as the separation distance between the sliding door bodies 4 and 5 and the runners 7 and 9 can be adjusted.

  And the connection mechanism of the sliding door bodies 4 and 5 and each runner 7 and 9 is good also as a structure each replaced by the upper and lower sides of the sliding door bodies 4 and 5. FIG. That is, the connecting mechanism between the sliding door bodies 4 and 5 and the lower runner 7 and the upper runner 9 can be used as a connecting mechanism between the sliding door bodies 4 and 5 and the upper runner 9 and the lower runner 7.

  Further, the number of sliding door bodies may be three or more according to the opening area of the opening 3, or may be only one.

  Further, in each of the above-described embodiments, the traveling body connecting portions 25, 160, 161 and the opening / closing body connecting portions 41, 175, 176 are connected to protrude from the guide rails 6, 8, respectively. A configuration in which the body connecting portions 25, 160, 161 and the opening / closing body connecting portions 41, 175, 176 are connected inside the guide rails 6, 8 is also possible.

  And details, such as the shape of the frame 2 or the sliding door bodies 4 and 5, are not limited to said each structure.

It is a perspective view which expands and shows a part of opening-closing body apparatus of the 1st Embodiment of this invention. It is a perspective view which expands and shows a part of opening-and-closing body apparatus same as the above. It is a vertical side view which shows an opening / closing body apparatus same as the above. It is a front view which shows an opening / closing body apparatus same as the above. It is a top view which notches and shows a part of opening-closing body apparatus same as the above. It is a side view which expands and shows a part back surface of the opening-closing body apparatus same as the above. It is a longitudinal side view showing the engagement operation between the hook part and the concave part of the same opening / closing body device, (a) is a vertical side view showing the state before the hook part and the concave part are engaged, (b) is FIG. 5C is a longitudinal side view showing the engaging state between the hook portion and the recess, and FIG. 5C is a longitudinal side view showing the engagement state between the hook portion and the recess. It is a perspective view which shows a part of opening / closing body apparatus same as the above. It is a perspective view which expands and shows a part of opening-closing body apparatus of the 2nd Embodiment of this invention. It is a perspective view which expands and shows a part of opening-closing body apparatus of the 3rd Embodiment of this invention. It is a perspective view which expands and shows a part of opening-and-closing body apparatus same as the above. It is a vertical side view which shows an opening / closing body apparatus same as the above. It is explanatory drawing which shows the opening / closing body and traveling body of the opening / closing body apparatus same as the above, (a1) is a plan view showing a part of the adjustment operation of the separation distance between the opening / closing body and the traveling body, and (a2) is the adjustment operation same as the above (B1) is a plan view showing another part of the adjustment operation of the separation distance between the opening / closing body and the traveling body, and (b2) shows another part of the adjustment operation. (C1) is a plan view showing still another part of the adjustment operation of the separation distance between the opening / closing body and the traveling body, and (c2) is a vertical side view showing still another part of the adjustment operation. It is.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Opening / closing body apparatus 3 Opening part 4,5 Sliding door body as opening / closing body 6 Lower guide rail as guide member 7 Lower runner as traveling body 8 Upper guide rail as guide member 9 Upper runner as traveling body
25, 160, 161 Traveling body connecting part
29, 134, 182 Leaf spring body as a locking part
41, 175, 176 Opening / closing body connecting part
44 Fastening screw as engaging part
46 Lower adjustment mechanism as adjustment mechanism
47 Screw head as adjustment
55,190 connecting part
56,191 Plane section
79 Adjustment body
91 Traveling body hooking part as hooking part
92 Running body recess as recess
94 joint
105 Opening / closing body hook as hook
106 Opening / closing body recess as recess
107 Mounting mechanism
112, 142, 178, 188 long hole
117, 122 Eccentric cam as engaging part
117b Cam head as adjustment section
122b Eccentric cam head as adjustment
164, 179 Eccentric cam
164b, 179b Head as adjustment unit
189 Upper adjustment mechanism as adjustment mechanism

Claims (9)

An opening / closing body capable of opening and closing the opening;
A guide member that is provided at an opening end of the opening and guides the opening / closing body so as to be opened and closed along an opening / closing direction;
A traveling body supported by the guide member so as to travel along the opening and closing direction of the opening and closing body;
An opening / closing body connecting portion protruding from the opening / closing body toward the traveling body, and a traveling body protruding from the traveling body toward the opening / closing body and detachably connected to the opening / closing body connecting portion. A connecting portion, each of which includes a connecting portion, and a connecting portion for attaching the traveling body to the opening / closing body by separating the opening / closing body from the opening / closing surface of the opening / closing body by connecting the opening / closing body connecting portion and the traveling body connecting portion. Opening and closing body device characterized by that. The connecting portion is configured to connect the opening / closing body by moving at least one of the opening / closing body and the traveling body along at least one of a direction perpendicular to the opening / closing surface of the opening / closing body and an opening / closing direction of the opening / closing body. The opening / closing body device according to claim 1, wherein the portion and the traveling body connecting portion are attached to and detached from each other. The connecting part
An engaging portion provided in at least one of the opening / closing body connecting portion and the traveling body connecting portion;
The opening / closing body connecting portion and the traveling body connecting portion are provided on either one of the opening / closing body connecting portion and the traveling body connecting portion so as to be engageable with the engaging portion when connected. The opening / closing body device according to claim 1, further comprising: a lock portion biased toward the direction. The opening / closing body device according to claim 3, wherein the engagement portion and the lock portion constitute an adjustment mechanism that adjusts a separation distance between the opening / closing body and the traveling body. An opening / closing body capable of opening and closing the opening;
A guide member that is provided at an opening end of the opening and guides the opening / closing body so as to be opened and closed along an opening / closing direction;
A traveling body supported by the guide member so as to travel along the opening and closing direction of the opening and closing body;
A recess provided in at least one of the opening / closing body and the traveling body, and a pulling provided in the other of the opening / closing body and the traveling body and engageable in the thickness direction of the recess and the opening / closing body. An opening / closing body device comprising: a hooking portion, and an attachment mechanism for attaching the traveling body to the opening / closing body by engagement of the recess and the hooking portion. The opening / closing body device according to claim 5, further comprising a coupling portion provided below the attachment mechanism and spaced apart from the attachment mechanism, and fixing the opening / closing body and the traveling body to each other. The opening / closing body includes an adjustment body provided to be movable in the thickness direction of the opening / closing body,
The mounting mechanism is
A recess is provided in at least one of the adjustment body and the traveling body,
The opening / closing body device according to claim 5 or 6, wherein a hooking portion is provided on one of the adjusting body and the traveling body. A flat portion provided in the connecting portion along the opening direction of the opening that is opened and closed by the opening and closing body, and capable of being exposed from the inside of the opening;
The opening / closing body device according to claim 1, further comprising: an adjustment mechanism that is located on the flat surface portion and that adjusts a separation distance between the opening / closing body and the traveling body. A long hole provided in at least one of the opening / closing body connecting portion and the traveling body connecting portion of the connecting portion and having a longitudinal direction along the opening / closing direction of the opening / closing body;
2. The opening / closing body according to claim 1, further comprising: an eccentric cam provided on one of the opening / closing body connecting portion and the traveling body connecting portion of the connecting portion and fitted in the elongated hole. apparatus.

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