JP2014129644A - Sliding door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sliding door device that simplifies constitution for drawing a sliding door to an opening part side of a wall surface.SOLUTION: A sliding door device includes: a rail provided on an upper side of an opening part of a wall surface; a sliding door which has a suspension roller rolling along the rail and moves along the rail to open and close the opening part; a rail-side inclined surface which is provided for the rail and has a downward slope toward the opening part side; and a suspension roller-side inclined surface which is provided for the suspension roller and arranged in contact with the rail-side inclined surface. The sliding door is always energized toward the opening part side through interaction between the rail-side inclined surface and suspension roller-side inclined surface.

Description

  The present invention relates to, for example, a sliding door device that closes an opening for an entrance / exit of a clean room in an airtight state, and in particular, has been devised so that the configuration for drawing the sliding door toward the opening side of the wall surface can be simplified. About things.

As conventional sliding door devices, for example, those described in Patent Documents 1 to 3 exist.
The slide door device described in Patent Document 1 includes a door body that closes an entrance / exit opening and a guide rail that guides the door body. The door body is provided with suspension wheels on the door end side and the door bottom side, respectively, and is suspended in a movable state on the guide rail via the suspension wheels.

The guide rail is provided with a guide member. The guide member has a rail surface continuous with the guide rail. The central portion of the rail surface is curved in a state of being recessed toward the entrance / exit opening side of the guide rail. When the door opening is closed by the door, the door is moved so as to approach the door opening due to the interaction between the guide member and the suspension wheel.
In addition, the said guide member is installed in the thing corresponding to the suspension wheel on the door end side, and the thing corresponding to the suspension wheel on the door end side.

  Moreover, the slide door apparatus described in Patent Document 2 includes a door body that closes an entrance / exit opening, a guide rail that guides the door body, and a roller travel portion. The door body is provided with a suspension wheel and a horizontal guide roller on the door end side and the door bottom side, respectively, and is guided by the horizontal guide roller while being suspended from the guide rail via the suspension wheel. It is supposed to move.

In addition, an upper pulling member is installed at a predetermined position of the guide rail, and a notch is formed at a predetermined position of the roller running portion, and a lower pulling member is installed in the notch. The upper pulling member is formed with a wheel guide portion that is continuous with the guide rail, and a central portion of the wheel guide portion protrudes toward the entrance / exit opening. In addition, the lower pulling member is formed with a roller travel guide portion that is a recess continuous with the roller travel portion, and the central portion of the roller travel guide portion is curved in a state of being recessed toward the entrance / exit opening. ing. When the door opening is closed by the door body, the door body is moved so as to approach the door opening side by the upper drawing member and the lower drawing member. It has become.
In addition, the said upper drawing member and the said lower drawing member are installed in the thing corresponding to the suspension wheel and horizontal guide roller by the door end side, and the thing corresponding to the suspension wheel and horizontal guide roller by the door bottom side.

  In addition, the door device such as a refrigerator described in Patent Document 3 includes a door and a slide rail that close a storage opening of a prefabricated refrigerator. A hanger roller is rotatably attached to the door end side and door bottom side of the door via a hanger. The door moves in a state where the hanger roller is suspended by being engaged with the slide rail.

  In addition, a drawing roller is provided near the center of the upper portion of the door, and a drawing metal is installed at a predetermined position of the warehouse. When the door is moved to a predetermined position, the door is drawn to the warehouse side by the interaction between the drawing roller and the drawing metal and the swing of the hanger. Moreover, upper guide rollers are respectively provided on the door end side and the door bottom side of the door, and upper guide rails corresponding to the individual upper guide rollers are installed at predetermined positions of the prefabricated refrigerator. . The door moves when the upper guide roller travels on the upper guide rail. Further, a front receding portion that is inclined toward the warehouse side is formed at the door end side end portion of the upper guide rail. When the door is pulled toward the warehouse side, the upper guide roller travels along the front receding portion.

Japanese Patent Laid-Open No. 2005-320751 JP 2011-6865 A JP 2007-113885 A

However, the conventional configuration has the following problems.
First, in order to make the door body approach the entrance / exit opening side, the slide door device described in Patent Document 1 must connect a separate guide member to the guide rail on which the suspension wheel travels. As a result, the configuration becomes complicated.
In addition, since the surface on which the suspension wheel of the guide rail travels and the rail surface of the guide member need to be accurately continuous, high processing accuracy and mounting accuracy are required, and manufacturing and construction are difficult. There was a problem.

In addition, the slide door device described in Patent Document 2 requires that an upper pulling member, which is a separate member, be installed on the guide rail in order to make the door body approach the entrance / exit opening side, thereby making the configuration complicated. There was a problem of becoming.
Further, since the surface on which the suspension wheel of the guide rail travels and the surface of the upper pulling member on which the suspension wheel travels must be accurately continuous, high machining accuracy and mounting accuracy are required, and manufacturing and There was a problem that construction was difficult.

  Further, the door device such as a refrigerator described in Patent Document 3 requires a configuration in which a hanger is slid in order to draw the door to the warehouse, and the door with respect to the hanger to keep the door vertical. There is a problem in that the configuration is complicated.

  This invention is made | formed based on such a point, The place made into the objective is providing the sliding door apparatus which can simplify the structure for drawing a sliding door to the opening part side of a wall surface. is there.

In order to solve the above-mentioned problem, the sliding door device described in claim 1 has a rail provided above the opening of the wall surface and a suspension roller that rolls along the rail, and moves along the rail. A sliding door that opens and closes the opening, a rail-side inclined surface that is provided on the rail and has a downward slope toward the opening, and a contact that is disposed on the rail-side inclined surface that is provided on the suspension roller. A suspension roller side inclined surface, and the sliding door is always urged toward the opening by the interaction of the rail side inclined surface and the suspension roller side inclined surface. It is.
The sliding door device according to claim 2 is the sliding door device according to claim 1, wherein the sliding door is provided with a horizontal roller, and the horizontal roller travels above the opening of the wall surface. A horizontal roller running member having a roller running surface is provided, and at least an end of the horizontal roller running member on the door end side is formed with an inclined surface for a horizontal roller that is inclined downward toward the opening. Further, a horizontal roller guide member is installed.
The sliding door device according to claim 3 is the sliding door device according to claim 2, wherein a plurality of the horizontal rollers are provided, the mounting heights of the plurality of horizontal rollers are different from each other, The horizontal roller traveling member and the horizontal roller guide member corresponding to each of the horizontal rollers are provided.
According to a fourth aspect of the present invention, in the sliding door device according to the second or third aspect, the rail protrudes and is formed on the upper side of the opening and the horizontal roller running member is installed. A rail unit in which a horizontal roller traveling member mounting groove is formed is installed.
According to a fifth aspect of the present invention, in the sliding door device according to the fourth aspect, a horizontal roller guide member mounting groove is formed in the horizontal roller traveling member mounting groove, and the horizontal roller guide member mounting groove is formed in the horizontal roller guide member mounting groove. The horizontal roller guide member is installed, and when the sliding door closes the opening, the horizontal roller contacts the bottom of the horizontal roller guide member mounting groove.
The sliding door device according to claim 6 is the sliding door device according to any one of claims 1 to 5, wherein the sliding door is provided with a sliding door side locking member, and the wall surface is provided with the sliding door device. A wall surface side locking member is provided, and the sliding door side locking member and the wall surface side locking member are configured to engage with each other when the sliding door is closed. is there.
The sliding door device according to claim 7 is the sliding door device according to claim 6, wherein the wall surface side locking member is provided to face the horizontal roller traveling member and the horizontal roller guide member, A guide surface corresponding to the inclined surface for the horizontal roller of the horizontal roller guide member is formed, the sliding door side locking member is provided coaxially with the horizontal roller, and the sliding door is moved in the closing direction. The sliding door side locking member is configured to be guided by the guide surface of the wall surface side locking member.

As described above, according to the sliding door device according to claim 1, the sliding door device has the rail provided above the opening of the wall surface and the suspension roller that rolls along the rail, and moves along the rail. A sliding door that opens and closes the opening, a rail-side inclined surface that is provided on the rail and has a downward slope toward the opening, and a contact that is disposed on the rail-side inclined surface provided on the suspension roller. A suspension roller side inclined surface, and the sliding door side inclined surface is constantly urged toward the opening by the interaction of the rail side inclined surface and the suspension roller side inclined surface. For example, the sliding door can be opened without using a complicated structure such as partly deforming the rail or attaching another guide member to the rail-side inclined surface. On the side It is dynamic, it is possible to close the opening by the sliding door. Further, the sliding door can be moved to the opening side by the interaction between the rail-side inclined surface and the suspension roller-side inclined surface and the action of gravity, and the opening can be easily made by the sliding door. The part can be closed, and the closed opening can be prevented from being inadvertently released.
The sliding door device according to claim 2 is the sliding door device according to claim 1, wherein the sliding door is provided with a horizontal roller, and the horizontal roller travels above the opening of the wall surface. A horizontal roller running member having a roller running surface is provided, and at least an end of the horizontal roller running member on the door end side is formed with an inclined surface for a horizontal roller that is inclined downward toward the opening. Since the horizontal roller guide member is installed, the sliding roller can be easily opened and closed by the horizontal roller. In addition, by changing the dimensions and installation position of the horizontal roller travel member, the position of the horizontal roller guide member can be easily changed, and adjustment during construction can be facilitated.
The sliding door device according to claim 3 is the sliding door device according to claim 2, wherein a plurality of the horizontal rollers are provided, the mounting heights of the plurality of horizontal rollers are different from each other, Since the horizontal roller running member and the horizontal roller guide member corresponding to each of the horizontal rollers are provided, it is left with a simple configuration (the overlapping portion of the opening and the sliding door when the opening is opened). ) Can be small.
According to a fourth aspect of the present invention, in the sliding door device according to the second or third aspect, the rail protrudes and is formed on the upper side of the opening and the horizontal roller running member is installed. Since the rail unit in which the horizontal roller traveling member mounting groove is formed is installed, the horizontal roller traveling member can be easily installed and adjusted in position.
According to a fifth aspect of the present invention, in the sliding door device according to the fourth aspect, a horizontal roller guide member mounting groove is formed in the horizontal roller traveling member mounting groove, and the horizontal roller guide member mounting groove is formed in the horizontal roller guide member mounting groove. The horizontal roller guide member is installed, and when the sliding door closes the opening, the horizontal roller contacts the bottom of the horizontal roller guide member mounting groove. The guide member can be easily installed and adjusted in position.
The sliding door device according to claim 6 is the sliding door device according to any one of claims 1 to 5, wherein the sliding door is provided with a sliding door side locking member, and the wall surface is provided with the sliding door device. Since the wall surface side locking member is provided and the sliding door side locking member and the wall surface side locking member are engaged when the sliding door is closed, the opening is opened by the sliding door. When the part is closed, the sliding door can be prevented from inadvertently moving to the side opposite to the opening.
The sliding door device according to claim 7 is the sliding door device according to claim 6, wherein the wall surface side locking member is provided to face the horizontal roller traveling member and the horizontal roller guide member, A guide surface corresponding to the inclined surface for the horizontal roller of the horizontal roller guide member is formed, the sliding door side locking member is provided coaxially with the horizontal roller, and the sliding door is moved in the closing direction. Since the sliding door side locking member is configured to be guided by the guide surface of the wall surface side locking member, the sliding door side locking member can be reliably engaged with the wall surface side locking member. it can.

It is a figure which shows one Embodiment of this invention, and is a front view which shows the state which closed the opening part by the sliding door of the sliding door apparatus by this Embodiment. It is a figure which shows one embodiment of this invention, and is II-II sectional drawing in FIG. It is a figure which shows one Embodiment of this invention, and is a front view which shows the rail unit of the sliding door apparatus by this Embodiment, and omits a cylinder. It is a figure which shows one embodiment of this invention, and is IV-IV sectional drawing in FIG. It is a figure which shows one embodiment of this invention, and is a VV arrow line view in FIG. It is a figure which shows one embodiment of this invention, and is VI-VI arrow line view in FIG. It is a figure which shows one embodiment of this invention, and is a VII-VII arrow line view in FIG. 1, and extracts only a sliding door. It is a figure which shows one embodiment of this invention, and is a VIII-VIII arrow line view in FIG. FIG. 9A is a perspective view of a roller unit of the sliding door device according to the present embodiment as viewed from the rear side, and FIG. 9B is a diagram according to the present embodiment. It is the perspective view which looked at the roller unit of the sliding door device from the front side. It is a figure which shows one embodiment of this invention, and is a XX arrow line view in FIG. It is a figure which shows one embodiment of this invention, and is an enlarged view of the XI part in FIG. It is a figure which shows one embodiment of this invention, and is an enlarged view of the XII part in FIG. 2, Comprising: An opening part is open | released and the state which the sliding door of the sliding door apparatus in this embodiment is moving to the non-opening part side is shown. FIG. It is a figure which shows one embodiment of this invention, and is XIII-XIII sectional drawing in FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this embodiment exists in an open position, A sliding door, a door end side roller unit, a door bottom side roller unit, and a rail unit are shown. It is the figure extracted and seen from the top. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment was a driving | running | working state and reached | attained the door-end side, a sliding door, a door-end side roller unit, a door butt It is the figure which extracted the side roller unit and the rail unit and was seen from the upper part. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this embodiment exists in a closed position, A sliding door, a door end side roller unit, a door butt side roller unit, and a rail unit are shown. It is the figure extracted and seen from the top. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment exists in an open position, and extracted the sliding door, the door end side roller unit, and the rail unit, and it looked from the right side. FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment is a driving | running | working state, extracted the sliding door, the door end side roller unit, and the rail unit, and it looked from the right side FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this embodiment exists in a closed position, extracted the sliding door, the door-end side roller unit, and the rail unit, and was seen from the right side FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment exists in an open position, and extracted the sliding door, the door butt side roller unit, and the rail unit, and it looked from the right side. FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment was a driving | running | working state, extracted a sliding door, a door butt side roller unit, and a rail unit from the right side. FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this embodiment exists in a closed position, and extracted the sliding door, the door butt side roller unit, and the rail unit, and it looked from the right side. FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment exists in an open position, and extracted a sliding door, a wall, an opening part, and a lower guide roller, and sees from upper direction. FIG. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment was a driving | running | working state, extracted sliding door, a wall, an opening part, and a lower guide roller, It is sectional drawing seen from. It is a figure which shows one embodiment of this invention, and is a figure which showed a mode that the sliding door of the sliding door apparatus by this Embodiment exists in a closed position, extracted a sliding door, a wall, an opening part, and a lower guide roller, and sees from upper direction. FIG.

Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
First, the structure of the sliding door apparatus 1 by this Embodiment is demonstrated, referring FIGS.
As shown in FIGS. 1 and 2, the sliding door device 1 moves in a state of being suspended from the rail unit 7 and a rail unit 7 installed above the opening 5 formed in the wall surface 3. The sliding door 9 is configured to close the opening 5, and the door end side lower guide unit 13 a and the door bottom side lower guide unit 13 b installed on the front side of the opening 5 of the installation surface 11.

  First, the configuration of the rail unit 7 will be described. As shown in FIGS. 1 to 4, the rail unit 7 includes a substrate 15. For example, as shown in FIG. 4, the substrate 15 is a combination of an upper substrate 17 and a lower substrate 19. As shown in FIG. 4, an engagement convex portion 21 is formed on the front side (left side in FIG. 4) of the upper substrate 17 and is engaged on the back side (right side in FIG. 4) of the lower substrate 19. A concave portion 23 is formed, and the upper substrate 17 and the lower substrate 29 are combined by engaging the engaging convex portion 21 with the engaging concave portion 23.

  Further, for example, as shown in FIG. 4, a cover mounting portion 25 is projected and formed from the upper end (upper end in FIG. 4) of the upper substrate 17 toward the front side (left side in FIG. 4). As shown in FIG. 2, a top cover 27 and a front cover 29 are attached to the front end side of the cover mounting portion 25, and the top of the rail unit 7 and the upper end of the sliding door 9 by the top cover 27 and the front cover 29. (Upper end in FIG. 2) is concealed.

  Further, for example, as shown in FIG. 4, cylinder mounting grooves 31 and 33 are formed on the front side (left side in FIG. 4) of the lower substrate 19. At the edge of the front side opening (the left opening in FIG. 4) of the cylinder mounting groove 31, there are engaging projections 35, 35 toward the inner side (upper or lower in FIG. 4) of the cylinder mounting groove 31. Projected and formed. In addition, engagement convex portions 37 and 37 are similarly projected and formed at the edge of the opening of the cylinder mounting groove 33.

  As shown in FIG. 1, cylinders 39 and 41 are installed in the rail unit 7. The cylinder 39 is installed on the rail unit 7 via a mounting plate 43 inserted and fixed in the cylinder mounting groove 31. The cylinder 41 is installed on the rail unit 7 via a mounting plate 45 inserted and fixed in the cylinder mounting groove 33.

The cylinders 39 and 41 are air cylinders in the present embodiment, and are provided with a slidable rod 48a. In the case of the cylinder 39 arranged on the door end side (left side in FIG. 1), when the rod 48a is moved to the door end side (left side in FIG. 1), the air inside the cylinder 39 is compressed, A repulsive force is generated to push the rod 48a back to the door-end side (right side in FIG. 1). In the case of the cylinder 41 arranged on the door bottom side (right side in FIG. 1), when the rod 48a is moved to the door bottom side (right side in FIG. 1), the air inside the cylinder 41 is compressed, and A repulsive force is generated to push the rod 48a back to the door end side (left side in FIG. 1).
Further, for example, an iron tip member 48b is fixed to the tips of the rods 48a of the cylinders 39 and 41.

  Further, for example, as shown in FIG. 4, a horizontal roller traveling member mounting groove 47 is formed in the lower substrate 19. A horizontal roller guide member mounting groove 49 is formed in the center of the horizontal roller member mounting groove 47. Further, nut grooves 51 and 53 are formed inside the horizontal roller member mounting groove 47 and on both upper and lower sides (upper and lower sides in FIG. 4) of the horizontal roller guide member mounting groove 49. In the nut grooves 51 and 53, the width (the size in the vertical direction in FIG. 4) of the front side opening (left side opening in FIG. 4) is smaller than the internal width (the size in the vertical direction in FIG. 4). ing.

  For example, as shown in FIG. 4, an upper horizontal roller traveling member 55 and a lower horizontal roller traveling member 57 are installed in the horizontal roller traveling member mounting groove 47. The upper horizontal roller running member 55 is a plate-like member, and an upper horizontal roller running surface 59 is formed on the side opposite to the opening 5 as shown in FIG. The lower horizontal roller running member 57 has the same configuration as the upper horizontal roller running member 55, and a lower horizontal roller running surface 61 is formed as shown in FIG.

  Further, as shown in FIG. 4, the upper horizontal roller running member 55 is fixed by a screw 65 that passes through the upper horizontal roller running member 55 and is screwed into a nut 63 inserted into the nut groove 51. Has been. Similarly, the lower horizontal roller running member 57 is fixed by a screw 69 that passes through the lower horizontal roller running member 57 and is screwed into a nut 67 inserted into the nut groove 53. .

  As shown in FIGS. 4 and 5, an upper door side horizontal roller is disposed in the horizontal roller guide member mounting groove 49 at the end of the upper horizontal roller running member 55 on the door side (left side in FIG. 5). A guide member 71 is installed, and an upper door-side horizontal roller guide member is installed in the horizontal roller guide member mounting groove 49 at the door-bottom side (right side in FIG. 5) of the upper horizontal roller traveling member 55. 73 is installed.

  As shown in FIG. 5, the upper door side horizontal roller guide member 71 is an upper door side horizontal inclined to the door side (left side in FIG. 5) toward the opening 5 side (upper side in FIG. 5). A roller inclined surface 75 is formed. In addition, a notch 77 is formed on the side opposite to the opening 5 (lower side in FIG. 5) of the upper door side horizontal roller guide member 71, and the door of the upper horizontal roller running member 55 is formed in the notch 77. The front end (the left end in FIG. 5) is engaged.

  Similarly, the upper door-side horizontal roller guide member 73 is for the upper door-side horizontal roller inclined toward the door 5 (right side in FIG. 5) toward the opening 5 (upper side in FIG. 5). An inclined surface 79 is formed. Further, a notch 81 is also formed on the side opposite to the opening 5 (the lower side in FIG. 5) of the upper door bottom side horizontal roller guide member 73, and the notch 81 has a door of the upper horizontal roller running member 55. The bottom end (the right end in FIG. 5) is engaged.

  Further, as shown in FIG. 5, the upper door side horizontal roller guide member 71 passes through the upper horizontal roller travel member 55 and is screwed into the upper door side horizontal roller guide member 71. 83 is fixed. Similarly, the upper door-side horizontal roller guide member 73 is fixed by screws 85, 85 that pass through the upper horizontal roller travel member 55 and are screwed into the upper door-side horizontal roller guide member 73. Yes.

  Further, as shown in FIG. 4 and FIG. 6, the lower horizontal roller guide member mounting groove 49 at the end of the lower horizontal roller running member 57 at the door end side (left side in FIG. 6) A roller guide member 87 is installed, and a lower door-side horizontal roller is installed in the horizontal roller guide member mounting groove 49 at the door-bottom side (right side in FIG. 6) of the lower horizontal roller running member 57. A guide member 89 is installed.

  As shown in FIG. 6, the lower door-end horizontal roller guide member 87 is horizontally inclined to the door-end side (left side in FIG. 6) toward the opening 5 side (upper side in FIG. 6). A roller inclined surface 91 is formed. Further, a notch 93 is formed on the lower door side horizontal roller guide member 87 on the side opposite to the opening 5 (lower side in FIG. 6), and the lower horizontal roller running member 57 is formed in the notch 93. The door end side end (left end in FIG. 6) is engaged.

  Similarly, the lower door butt side horizontal roller guide member 89 is for the lower door butt side horizontal roller inclined toward the door 5 side (right side in FIG. 6) toward the opening 5 side (upper side in FIG. 5). An inclined surface 95 is formed. Further, a notch 97 is formed on the lower door bottom side horizontal roller guide member 89 on the side opposite to the opening 5 (lower side in FIG. 6), and the notch 97 has the lower horizontal roller running member 57. The door end side end portion (the right end portion in FIG. 6) is engaged.

  Further, as shown in FIG. 6, the lower door-end horizontal roller guide member 87 penetrates the lower horizontal roller travel member 57 and is screwed into the lower door-end horizontal roller guide member 87. , 99. Similarly, the lower door butt side horizontal roller guide member 89 is fixed by screws 101, 101 which pass through the lower horizontal roller travel member 57 and are screwed into the lower door butt side horizontal roller guide member 89. ing.

  Moreover, as shown in FIG. 5, the upper wall surface side locking member 103 is installed on the door end side (left side in FIG. 5) of the upper horizontal roller traveling member 55. The upper wall surface side locking member 103 is formed by bending a plate-like member, and on the door bottom side (right side in FIG. 5), the locking member side corresponding to the upper door side horizontal roller inclined surface 75 is provided. A guide surface 105 is formed. The upper wall surface side locking member 103 passes through the upper wall surface side locking member 103 and is screwed by screws 107 and 107 which are screwed into nuts (not shown) provided in the nut groove 51 of the lower substrate 19. It is fixed.

  As shown in FIG. 6, a lower wall surface side locking member 109 is installed on the door end side (left side in FIG. 6) of the lower horizontal roller traveling member 57. The lower wall surface side locking member 109 also has the same configuration as the upper wall surface side locking member 103, and the lower door side horizontal roller inclined surface on the door bottom side (right side in FIG. 6). A locking member side guide surface 111 corresponding to 91 is formed. The lower wall surface side locking member 109 is penetrated by the lower wall surface side locking member 109 and is screwed by screws 113 and 113 which are screwed into nuts (not shown) provided in the nut groove 53 of the lower substrate 19. It is fixed.

A door-end side stopper 115 is installed on the door-end side of the rail unit 7, and a door-end side stopper 117 is installed on the door-end side of the rail unit 7. The door-end side stopper 115 passes through the door-end side stopper 115, and screws 119, 119, 119 that are screwed into nuts (not shown) provided in the nut groove 51 and the nut groove 53 of the lower substrate 19. 119 is fixed. Further, as shown in FIG. 5, a contact member 120 is provided on the door bottom side (right side in FIG. 5) of the door end side stopper 115. The abutting member 120 is made of rubber, for example, and contacts the end of the sliding door 9 when the sliding door 9 is moved to the limit on the side of the door.
Further, the door butt side stopper 117 penetrates the door butt side stopper 117 and is screwed into screws 121 and 121 which are screwed into nuts (not shown) provided in the nut groove 51 and the nut groove 53 of the lower substrate 19. , 121 and 121 are fixed. Further, as shown in FIG. 6, a contact member 122 is provided on the door end side (left side in FIG. 6) of the door end side stopper 117. The abutting member 122 is a member similar to the abutting member 120, and is configured such that when the sliding door 9 is moved to the limit on the door butt side, the door butt side end of the sliding door 9 is abutted. is there.

For example, as shown in FIG. 4, the rail 123 protrudes from the lower end portion (lower end portion in FIG. 4) of the lower substrate 19 of the rail unit 7 toward the front side (left side in FIG. 4). Is formed. The front end side of the rail 123 protrudes upward (upper side in FIG. 4), and a rail-side inclined surface 125 is formed on the upper end surface (upper end face in FIG. 4).
The above is the description of the configuration of the rail unit 7.

  Next, the configuration of the sliding door 9 and its accessories will be described. For example, as shown in FIG. 1, the sliding door 9 includes a sliding door main body 126a made of a substantially rectangular plate-shaped member, and frame members 126b, 126c, 126d, and 126e provided on the outer peripheral side of the sliding door main body 126a. Composed.

Also, for example, as shown in FIGS. 1, 2, and 7, there is a door on the door end side (the left side in FIG. 7) of the upper end surface of the sliding door 9 (the surface on the front side in the vertical direction in FIG. 7). A front roller unit 127 is installed, and a door bottom roller unit 129 is installed on the door bottom side (right side in FIG. 7) of the upper end surface of the sliding door 9 (the front surface in the vertical direction in FIG. 7). ing.
As shown in FIGS. 8 and 9, the door-end side roller unit 129 first has a main body 131. The main body 131 has a plate-like horizontal portion 133 disposed horizontally, and a vertical direction from the front side (upper left side in FIG. 9A) to the upper side (upper side in FIG. 9A) of the horizontal portion 133. It is comprised from the perpendicular | vertical part 135 protruded and formed in this.

  Through holes 137 and 137 are formed in the horizontal portion 133, and the roller unit 129 is fixed by bolts (not shown) that pass through the through holes 137 and 137 and are screwed into the sliding door 9. Further, from the upper end portion (upper end portion in FIG. 9A) of the vertical portion 135, a front protruding portion 139 protrudes and is formed on the front side (upper left side in FIG. 9A).

  A suspension roller mounting member 141 is fixed to the vertical portion 135 of the main body 131. The suspension roller mounting member 141 includes a horizontal portion 143 that is in contact with the horizontal portion 133 of the main body 131, and an upper side (upper left in FIG. 9) from the front side of the horizontal portion 143 (upper left in FIG. 9A). There is a vertical portion 145 that protrudes and is formed vertically toward the vertical direction.

  Further, the rear side protrusions 147 and 147 protrude from both ends to the rear side (the lower right side in FIG. 9A) in the width direction of the vertical part 145 (the direction from the lower left to the upper right in FIG. 9A). The front protrusion 149 protrudes from the center to the front (upper left in FIG. 9A) in the width direction of the vertical part 145 (the direction from the lower left to the upper right in FIG. 9A). Is formed. The suspension roller mounting member 141 passes through a front protrusion 149 of the suspension roller attachment member 141 and is screwed into a front protrusion 139 of the main body 131, and a vertical portion 135 of the main body 131. The bolts 153 and 153 screwed to the vertical portion 145 of the suspension roller mounting member 141 are fixed to the main body 131.

A rotating shaft (not shown) is provided upright on the vertical portion 145 of the suspension roller mounting member 141, and the suspension roller 155 is rotatably held on the rotation shaft. For example, as shown in FIG. 7, the suspension roller 155 is a roller having a tapered central portion, and is closer to the rear end side (upper side in FIG. 7) than to the front end side (lower side in FIG. 7). Has a large diameter. Further, the tapered surface of this roller is a suspension roller side inclined surface 157, and forms an inclination angle corresponding to the inclination angle of the rail side inclined surface 125 of the rail 123, for example, as shown in FIG.
Further, flange portions 159 and 161 are formed on the front end side (lower side in FIG. 7) and the rear end side (upper side in FIG. 7) of the suspension roller 155. The diameters of the flange portions 159 and 161 are the same, and larger than the portion where the suspension roller side inclined surface 157 of the suspension roller 155 is formed.

  For example, as shown in FIG. 9, a horizontal roller mounting member 163 is fixed to the suspension roller mounting member 141. The horizontal roller mounting member 163 includes a base portion 165 having a substantially U-shape, and a horizontal roller holding portion 167 fixed to the back of the base portion 165 (lower right side in FIG. 9A). From the upper end portion (upper end portion in FIG. 9A) of the horizontal roller holding portion 167, a rear protrusion portion 169 protrudes and is formed rearward (in the direction toward the lower right side in FIG. 9A). The horizontal roller holding portion 167 passes through the horizontal roller holding portion 167 and is fixed to the base portion by screws 171 and 171 screwed into the base portion 165.

Further, the base portion 165 passes through both ends in the width direction (the direction from the lower left to the upper right in FIG. 9A), and is screwed into the rear side protruding portions 147 and 147 of the suspension roller mounting member 141. 173, 173, 173 and 173 are fixed to the suspension roller mounting member 141. Thereby, the horizontal roller mounting member 163 is fixed to the suspension roller mounting member 141.
The horizontal roller holding portion 167 of the horizontal roller mounting member 163 is provided with a rotation shaft (not shown) orthogonal to the rotation shaft of the suspension roller 155, and the horizontal roller 175 is rotatably held on the rotation shaft. . The horizontal roller 175 is a substantially cylindrical roller, and is disposed on the lower side (lower side in FIG. 9A) of the rear protrusion 169 of the horizontal roller holding portion 167.

  A locking nut 177 is fixed to a rotating shaft (not shown) of the horizontal roller 175. The locking nut 177 has a female screw portion (not shown) formed therein, and is fixed by being screwed into a male screw portion of a rotating shaft (not shown) of the horizontal roller 175. Further, the locking nut 177 is disposed on the upper side (upper side in FIG. 9A) of the rear protrusion 169 of the horizontal roller holding portion 167. The locking nut 177 is a member that acts as a sliding door side locking member, and is in contact with the upper wall surface side locking member 103 and the lower wall surface side locking member 109, thereby counteracting the sliding door 9 that closed the opening 5. The movement to the opening 5 side is prevented.

  Further, a detent member 179 is installed below the suspension roller 155 (lower side in FIG. 9A). As shown in FIG. 9B, a plate-shaped attachment member 181 is fixed to the anti-separation member 179. The locking member 179 penetrates the mounting member 181 and is fixed to the mounting member 181 with a screw 183 screwed to the locking member 179. The mounting member 181 is fixed to the main body 131 by screws 185 and 185 that pass through the mounting member 181 and are screwed into the vertical portion 135 of the main body 131. It is fixed to the main body 131. Further, the anti-separation member 179 penetrates the through hole 187 of the vertical portion 135 of the main body 131 and protrudes toward the suspension roller 155 (upper left side in FIG. 9B).

Further, as shown in FIG. 10, the door bottom side roller unit 129 has substantially the same configuration as the door end side roller unit 127, but the mounting height of the horizontal roller 175 (in the vertical direction in FIG. 10). Position) is different. That is, in the door butt side roller unit 129, the rear protrusion 169 of the horizontal roller holder 167 is on the lower side, and the horizontal roller 175 is above the rear protrusion 169 of the horizontal roller holder 167 (in FIG. 10). The locking nut 177 is disposed on the lower side (lower side in FIG. 10) of the rear protrusion 169 of the horizontal roller holding portion 167.
In addition, about the component of the said door-end side roller unit 129, the code | symbol same as the component of the said door-end side roller unit 127 is attached | subjected, and the description is abbreviate | omitted.

  The sliding door 9 is movably installed in a state where it is suspended from the rail 123 of the rail unit 7 by the door end side roller unit 127 and the door bottom side roller unit 129. That is, as shown in FIG. 8, the suspension roller-side inclined surface 157 of the suspension roller 155 of the door-end side roller unit 127 and the rail-side inclined surface 125 of the rail 123 abut, and as shown in FIG. The suspension roller side inclined surface 157 of the suspension roller 155 of the door bottom side roller unit 129 and the rail side inclined surface 125 of the rail 123 are in contact with each other. Further, due to the interaction between the rail side inclined surface 125 and the suspension roller side inclined surface 157 and the action of gravity, the sliding door 9 is always on the lower side and the opening 5 side (in the direction from the upper left to the lower right in FIG. 8). It is in an energized state.

  Further, when the sliding door 9 moves, the horizontal roller 175 of the door-end side roller unit 127 includes an upper horizontal roller running surface 59, an upper door-end side horizontal roller inclined surface 75, and an upper door-end side horizontal roller. The horizontal roller 175 of the door-side roller unit 129 is moved to the lower horizontal roller running surface 61, the lower door-side horizontal roller inclined surface 91, and the lower door-side horizontal. It will run on the inclined surface 95 for rollers.

  The horizontal roller 175 of the door-end side roller unit 127 runs on the inclined surface 75 for the upper door-end side horizontal roller, and the horizontal roller 175 of the door-end side roller unit 129 runs on the inclined surface 91 for the lower door-end side horizontal roller. Or the horizontal roller 175 of the doorside roller unit 127 runs on the inclined surface 79 for the upper doorside side horizontal roller, and the horizontal roller 175 of the doorside roller unit 129 is inclined for the lower doorside side horizontal roller. When traveling on the surface 95, the sliding door 9 also moves in the direction along the rail-side inclined surface 125 (the direction from the upper left to the lower right in FIG. 8, or the direction from the lower right to the upper left). This is due to the interaction between the rail side inclined surface 125 and the suspension roller side inclined surface 157. By this movement, the opening 5 is closed and released by the sliding door 9.

As shown in FIG. 1, the door end side roller unit 127 is provided with a door end side cylinder contact member 189. The door end side cylinder contact member 189 is a substantially U-shaped member, and both ends thereof are connected and fixed to the door end side roller unit 127. Further, the rear end of the door end side cylinder contact member 189 (the back side in the direction perpendicular to the paper surface in FIG. 1) protrudes from the upper end (upper end in FIG. 1) to the lower side (lower in FIG. 1). A magnet mounting member 190 is installed, and a magnet 191 is fixed to the magnet mounting member.
The door butt side roller unit 129 includes a door butt side cylinder contact member 193. A magnet (not shown) is also fixed to the door bottom side cylinder contact member 193 on the back side (the back side in the direction perpendicular to the paper surface in FIG. 1) of the upper end portion (upper end portion in FIG. 1).

When the sliding door 9 moves to the door bottom side (right side in FIG. 1), the door tip side cylinder contact member 189 contacts the rod 48a of the cylinder 41 and the tip member 48b is attracted to the magnet 191. Become. The cylinder 41 acts to decelerate the sliding door 9 via the door-end side cylinder contact member 189 and the door-end side roller unit 127.
On the other hand, when the sliding door 9 moves to the door end side (the left side in FIG. 1), the rod 48a of the cylinder 41 is pulled out by the magnet 191 of the door end side cylinder contact member 189. When the sliding door 9 moves by a predetermined distance, the magnet 191 and the rod 48a of the cylinder 41 are separated.

Further, the door butt side cylinder contact member 193 contacts the rod 48a of the cylinder 39 when the sliding door 9 moves to the door end side (left side in FIG. 1), and the tip member 48b is attracted to a magnet (not shown). It will be in the state. The cylinder 39 acts so as to decelerate the sliding door 9 via the door butt side cylinder contact member 193 and the door butt side roller unit 129.
On the other hand, when the sliding door 9 moves to the door butt side (right side in FIG. 1), the rod 48a of the cylinder 39 is pulled out by a magnet 191 (not shown) of the door butt side cylinder contact member 193. When the sliding door 9 moves by a predetermined distance, the magnet 191 (not shown) and the rod 48a of the cylinder 39 are separated.

  For example, as shown in FIGS. 11 to 13, a door-side lower guided member 195 is installed on the door-end side (left side in FIG. 11) on the lower end side (lower side in FIG. 11) of the sliding door 9. Has been. Further, a door bottom side guided member 197 is installed on the door bottom side (right side in FIG. 11) on the lower end side (lower side in FIG. 11) of the sliding door 9.

For example, as shown in FIG. 13, on the front side (lower side in FIG. 13) of the door-side lower guided member 195, there is an upper door-side horizontal roller inclined surface 75 or a lower door-side horizontal roller inclined surface. An inclined guided surface 199 parallel to 91 and a horizontal guided surface 201 parallel to the upper horizontal roller traveling surface 59 and the lower horizontal roller traveling surface 61 are formed.
The door bottom side guided member 197 has the same configuration, and an inclined guided surface 199 and a horizontal guided surface 201 are formed.

  As shown in FIGS. 11 to 13, a door end side lower guide unit 13 a and a door bottom side lower guide unit 13 b are installed on the installation surface 11. The door-end-side lower guide unit 13a is installed on the door-end side (left-hand side in FIG. 11) in front of the opening 5 (left-hand side in FIG. 12). It is installed on the door bottom side (left side in FIG. 11) on the front (left side in FIG. 12).

  The door end side lower guide unit 13a and the door bottom side lower guide unit 13b have the same configuration. Therefore, the configuration of the doorside lower guide unit 13a will be described with reference to FIG.

  As shown in FIG. 12, first, the door end side lower guide unit 13a (the door bottom side lower guide unit 13b) includes a guide roller support member 203. The guide roller support member 203 is a substantially U-shaped member. The stud 207 is embedded in the installation surface 11 and penetrates the bottom 205 of the guide roller support member 203, and the anti-installation surface of the stud 207. It is fixed by a nut 209 screwed into the 11 side (upper side in FIG. 12). A washer 211 is inserted between the nut 209 and the bottom 205 of the guide roller support member 203.

  A guide roller 215 is installed on the upper portion 213 of the guide roller support member 203. The guide roller 215 is rotatably supported by a bearing (not shown) via a shaft portion 217. The shaft portion 217 passes through the upper portion 213 of the guide roller support member 203, and protrudes from the upper portion 213 of the guide roller support member 203 to the opposite guide roller 215 side (lower side in FIG. 12). Has a female screw portion (not shown). A nut 219 is screwed into the female screw portion, whereby the shaft portion 217 and the guide roller 215 are fixed to the guide roller support member 201. A washer 221 is interposed between the nut 219 and the upper portion 213 of the guide roller support member 203.

  The guide roller 215 of the door-side lower guide unit 13a is installed at the door-side lower guided portion when the sliding door 9 is closed or immediately before being released. The guide roller 215 of the door bottom side lower guide unit 13 b is in contact with the inclined guided surface 199 of the member 195 and the horizontal guided surface 201, and the door bottom side lower guided member 197 installed on the sliding door 9 is inclined. It abuts on the guided surface 199 and the horizontal guided surface 201. Thereby, the said sliding door 9 is guided also by the said door-end side lower guide unit 13a and the said door butt side lower guide unit 13b.

  For example, as shown in FIG. 13, a pulling handle 222a is installed on the front side (lower side in FIG. 13) of the sliding door 9, and an embedded pulling handle 222b is installed on the back side (upper side in FIG. 13) of the sliding door 9. Is installed. The sliding door 9 is also provided with a locking device 222c.

  Further, for example, as shown in FIG. 2, a packing 225 is installed on the front side of the wall surface 3 on the outer peripheral side of the opening 5 via a packing mounting member 223. A packing 227 is also provided at the lower end of the sliding door 9. When the opening 5 is closed by the sliding door 9, the packing 225 causes the sliding door 9 and the wall surface on the upper side (upper side in FIG. 1) and both sides in the width direction (both left and right direction in FIG. 1) of the sliding door 9. 3 is sealed. Further, the gap between the lower side of the sliding door 9 and the installation surface 11 is sealed by the packing 227.

Further, for example, as shown in FIG. 1, a wall surface side guide member is provided on the front side of the wall surface 3 (the front side in the direction perpendicular to the paper surface in FIG. 1) and on the door bottom side (right side in FIG. 1) of the opening 5. 229 is installed. The wall surface side guide member 229 abuts on the lower side of the sliding door 9 when the sliding door 9 is moving or released, and supports the sliding door 9 to be substantially vertical.
The above is the configuration of the sliding door device 1 according to the present embodiment.

Next, with reference to FIGS. 14-25, the effect | action of the sliding door apparatus 1 by this Embodiment is demonstrated.
First, referring to FIG. 14 to FIG. 16, FIG. 17 to FIG. 19, and FIG. 20 to FIG. 22, the horizontal roller 175 and upper horizontal roller running surface 59 of the door-end side roller unit 127 Action of the surface 75 and the upper door-side horizontal roller inclined surface 79, the horizontal roller 175 and the lower horizontal roller running surface 61 of the door-side roller unit 129, the lower door-end side horizontal roller inclined surface 91, The operation of the lower door bottom side horizontal roller inclined surface 95 will be described.

  When the sliding door 9 is in the released state and is located closest to the door butt, the state is as shown in FIGS. 14, 17, and 20. At this time, the sliding door 9 is close to the wall surface 3 side, and the horizontal roller 175 of the door end side roller unit 127 and the horizontal roller 175 of the door end side roller unit 129 contact the bottom of the horizontal roller guide member mounting groove 49. It is in contact.

When the sliding door 9 is moved to the door end side (left side in FIG. 14), the horizontal roller 175 of the door end side roller unit 127 travels on the upper door bottom side horizontal roller inclined surface 79 and The horizontal roller 175 of the door bottom side roller unit 129 travels on the inclined surface 95 for the lower door bottom side horizontal roller. At this time, the sliding door 9 is moved while being separated toward the opposite wall surface 3 side (lower side in FIG. 14).
When the sliding door 9 is further moved to the door end side (left side in FIG. 14), the horizontal roller 175 of the door end side roller unit 127 travels on the upper horizontal roller running surface 59 and the door bottom side. The horizontal roller 175 of the roller unit 129 travels on the lower horizontal roller travel surface 61.

  The horizontal roller 175 of the door-end side roller unit 127 reaches the door-end side end of the upper horizontal roller running surface 59, and at the same time, the horizontal roller 175 of the door-end side roller unit 129 moves to the lower horizontal roller running surface 61. To the end of the door. The state at this time is shown in FIG. 15, FIG. 18, and FIG.

When the sliding door 9 is further moved from this state to the door end side (left side in FIG. 15), the horizontal roller 175 of the door end side roller unit 127 travels on the inclined surface 75 for the upper door end side horizontal roller. At the same time, the horizontal roller 175 of the door-side roller unit 129 travels on the inclined surface 91 for the lower door-end side horizontal roller. At this time, the sliding door 9 is moved while approaching the opening 5 side (upper side in FIG. 15).
At this time, the locking nut 177 of the door end side roller unit 127 is guided by the locking member side guide surface 105 of the upper wall surface side locking member 103, and the locking nut 177 of the door bottom side roller unit 129 is guided to the lower wall surface. It is guided by the locking member side guide surface 111 of the side locking member 109.

  Then, when the sliding door 9 reaches the door end side (left side in FIG. 15) and the opening 5 is closed, the state shown in FIGS. 16, 19, and 22 is obtained. At this time, the sliding door 9 is close to the opening 5 side, and the horizontal roller 175 of the door-end side roller unit 127 and the horizontal roller 175 of the door-end side roller unit 129 are located at the bottom of the horizontal roller guide member mounting groove 49. It is in a contact state. The locking nut 177 of the door end side roller unit 127 is located between the upper wall surface side locking member 103 and the bottom of the horizontal roller guide member mounting groove 49, and the locking nut of the door bottom side roller unit 129 is provided. 177 is between the lower wall surface side locking member 109 and the bottom of the horizontal roller guide member mounting groove 49.

In addition, when the sliding door 9 is moved to the door bottom side and the opening 5 is opened, an operation opposite to the above-described operation is performed.
In addition, when the said sliding door 9 moves to the direction which closes the said opening part 5, ie, a door tip side, the cylinder 39 acts so that the said sliding door 9 may be decelerated. Moreover, when the said sliding door 9 moves to the direction which opens the said opening part 5, ie, the door bottom side, the cylinder 41 acts so that the said sliding door 9 may be decelerated. Further, the door end side stopper 115 and the door bottom side stopper 117 restrict the movement of the sliding door 9 outside a predetermined range.

Next, referring to FIGS. 17 to 19 and 20 to 22, the action of the suspension roller 155 of the door end side roller unit 127 and the suspension roller 155 of the door end side roller unit 129 and the rail side inclined surface 125. Will be described.
In the present embodiment, the sliding door 9 is always on the wall surface 3 side (in FIG. 17) due to the interaction between the suspension roller side inclined surface 157 of the suspension roller 155 and the rail side inclined surface 125 of the rail 123 and the action of gravity. (Right side).
When the sliding door 9 is in the released state and is located closest to the door bottom, the state is as shown in FIGS. 17 and 20. At this time, the sliding door 9 is close to the wall surface 3, and the rail 123 contacts the flange 159 on the front side of the suspension roller 155 of the door-end side roller unit 127 and the suspension roller 155 of the door-end side roller unit 129. It is in contact.

When the sliding door 9 is moved to the door end side (vertical back side in FIG. 17), as described above, the horizontal roller 175 of the door end side roller unit 127 moves the inclined surface 79 for the upper door bottom side horizontal roller. As the vehicle travels, the horizontal roller 175 of the door-side roller unit 129 travels on the inclined surface 95 for the lower door-side side horizontal roller, and the sliding door 9 moves away from the opposite wall surface 3 (left side in FIG. 17). It is moved while.
At this time, the suspension roller 155 rolls with the rail 123 in a state where the suspension roller side inclined surface 157 and the rail side inclined surface 125 of the rail 123 are in contact with each other. At the same time as it is separated to the side (left side in FIG. 17), it is moved while being lifted upward (upper side in FIG. 17). As a result, the rail 123 comes into contact with the suspension roller 155 of the door end side roller unit 127 and the flange 161 on the back side of the suspension roller 155 of the door end side roller unit 129.

  Further, when the sliding door 9 is moved to the door end side (the rear side in the vertical direction in FIG. 17), as described above, the horizontal roller 175 of the door end side roller unit 127 travels on the upper horizontal roller running surface 59. At the same time, the horizontal roller 175 of the door-side roller unit 129 travels on the lower horizontal roller travel surface 61. The state at this time is shown in FIGS. At this time, the sliding door 9 is separated from the opposite wall surface 3 side, and the suspension roller 155 of the door end side roller unit 127 and the suspension roller 155 of the door end side roller unit 129 connect the flange portion 161 on the back side to the rail 123. Rolling on the rail 123 in a state of being in contact with the rail.

Further, when the sliding door 9 is moved to the door end side (the rear side in the vertical direction in FIG. 18), as described above, the horizontal roller 175 of the door end side roller unit 127 is inclined for the upper door end side horizontal roller. While traveling on the surface 75, the horizontal roller 175 of the door-end side roller unit 129 travels on the lower door-end side horizontal roller inclined surface 91, and the sliding door 9 is on the wall surface 3 side (left side in FIG. 18). It moves while approaching.
At this time, the suspension roller 155 is rolled on the rail 123 in a state where the suspension roller side inclined surface 157 and the rail side inclined surface 125 of the rail 123 are in contact with each other. While moving closer to the side (right side in FIG. 18), it is also moved downward (lower side in FIG. 18).

Then, when the sliding door 9 reaches the door end side (the back side in the direction perpendicular to the paper surface in FIG. 18) and the opening 5 is closed, the state shown in FIGS. 19 and 22 is obtained. At this time, the sliding door 9 is close to the opening 5 side, and the horizontal roller 175 of the door-end side roller unit 127 and the horizontal roller 175 of the door-end side roller unit 129 are located at the bottom of the horizontal roller guide member mounting groove 49. It is in a contact state. At this time, the rail 123 is in contact with the suspension roller 155 of the door end side roller unit 127 and the flange portion 159 on the front side of the suspension roller 155 of the door end side roller unit 129.
When the opening 5 is closed by the sliding door 9, the packing 225 causes the sliding door 9 and the above-mentioned sliding door 9 on the upper side (upper side in FIG. 1) and both sides in the width direction (both sides in the left-right direction in FIG. 1). The space between the wall surface 3 is sealed.

Next, referring to FIG. 23 to FIG. 25, the action of the door end side lower guide unit 13 a and the door end side lower guided member 195, the door edge side lower guide unit 13 b and the door edge side lower guided member 197. The operation will be described.
When the sliding door 9 is in the released state and is located closest to the door bottom, the state is as shown in FIG. At this time, the sliding door 9 is close to the wall surface 3 side.

  Next, the sliding door 9 is moved to the door end side (left side in FIG. 23), and at the same time the horizontal roller 175 of the door end side roller unit 127 reaches the door end side end of the upper horizontal roller running surface 59, the door When the horizontal roller 175 of the bottom roller unit 129 reaches the door end side end of the lower horizontal roller running surface 61, the state shown in FIG. At this time, the guide roller 215 of the door-side lower guide unit 13a abuts on the door-side (left side in FIG. 24) end of the inclined guided surface 199 of the door-side lower guided member 195 of the sliding door 9. The guide roller 215 of the door bottom side lower guide unit 13b comes into contact with the door tip side (left side in FIG. 24) end of the inclined guided surface 199 of the door bottom lower guided member 197 of the sliding door 9.

  Further, when the sliding door 9 is moved to the door end side (the left side in FIG. 24), the guide roller 215 of the door tip side lower guide unit 13a is inclined and guided by the door tip side lower guided member 195 of the sliding door 9. The guide roller 215 of the door bottom side lower guide unit 13b contacts the inclined guided surface 199 of the door bottom side lower guided member 197 of the sliding door 9, and the sliding door 9 contacts the door tip side. It is also guided by the lower guide unit 13a and the door bottom side lower guide unit 13b. At that time, the sliding door 9 is urged toward the wall 3 by the interaction of the guide rollers 215 and 215, the door tip side lower guided member 195, and the door bottom side guided member 197.

And when the said sliding door 9 reaches | attains the door end side (left side in FIG. 24) most and the said opening part 5 is closed, it will be in the state shown in FIG. At this time, the sliding door 9 is close to the opening 5 side, and the guide roller 215 of the door-side lower guide unit 13a abuts on the horizontal guided surface 201 of the door-side lower guided member 195 of the sliding door 9. At the same time, the guide roller 215 of the door bottom side lower guide unit 13 b comes into contact with the horizontal guided surface 201 of the door bottom side lower guided member 197 of the sliding door 9.
Further, when the opening 5 is closed by the sliding door 9, the upper side and the left and right sides of the sliding door 9 are sealed by the packing 225, and the packing 227 provides a space between the lower side of the sliding door 9 and the installation surface 11. Is sealed.
The above is the operation of the sliding door device 1 according to the present embodiment.

Next, effects of the sliding door device 1 according to the present embodiment will be described.
First, there is a rail 123 provided above the opening 5 of the wall surface 3 and a sliding door 9 that opens and closes the opening 5 by moving along the rail 123. The sliding door 9 is provided with a door-end side roller unit 127 and a door-end side roller unit 129. The door-end side roller unit 127 and the door-end side roller unit 129 roll along the rail 123, respectively. A suspension roller 155 that moves is provided. A rail-side inclined surface 125 provided on the rail 123 and inclined downward toward the opening 5 side, and a suspension roller provided on the suspension roller 155 and in contact with and disposed on the rail-side inclined surface 125. Side sloping surface 157, and the sliding door 9 is always urged toward the opening 5 by the action of the rail side sloping surface 125 and the suspension roller side sloping surface 157. By sliding the surface 157 with respect to the rail-side inclined surface 125, for example, the rail 123 can be simplified without requiring a complicated configuration in which a part of the rail 123 is deformed or another guide member is attached. With this configuration, the sliding door 9 can be moved toward the opening 5 and the opening 5 can be closed by the sliding door 9.

  The sliding door 9 can be moved toward the opening 5 by the interaction between the rail-side inclined surface 125 and the suspension roller-side inclined surface 157 and the action of gravity. Therefore, the opening 5 can be easily closed by the sliding door 9, and the closed opening 5 can be prevented from being inadvertently released.

  Further, the door end side roller unit 127 and the door bottom side roller unit 129 of the sliding door 9 are each provided with a horizontal roller 175. On the upper side of the opening portion 5 of the wall surface 3, an upper horizontal roller running member 55 having an upper horizontal roller running surface 59 on which the horizontal roller 175 of the door-end side roller unit 127 runs is installed. A lower horizontal roller traveling member 57 having a lower horizontal roller traveling surface 61 on which the horizontal roller 175 of the door bottom roller unit 129 travels is installed. An upper door side horizontal roller inclined surface 75 which is inclined toward the opening 5 side and is continuous with the upper horizontal roller running surface 59 is formed at the end of the upper horizontal roller running member 55 on the door tip side. The upper door end side horizontal roller guide member 75 is installed, and the lower side horizontal roller running member 57 is inclined toward the opening 5 at the end on the door end side of the lower side horizontal roller traveling member 57. A lower door side horizontal roller guide member 87 having a lower door side horizontal roller inclined surface 79 continuous with the running surface 61 is provided. With this configuration, the sliding roller 9 can be easily opened and closed by the horizontal roller 175. Further, by changing the dimensions and installation position of the upper horizontal roller traveling member 55 and the lower horizontal roller traveling member 57, the upper door side horizontal roller guide member 75 and the lower door side horizontal roller guide member 87 are changed. The position can be easily changed, and adjustment during construction can be facilitated.

  In this embodiment, the mounting height of the horizontal roller 175 of the door-end side roller unit 127 and the mounting height of the horizontal roller 175 of the door-end side roller unit 129 are different. Further, the upper horizontal roller running member 55 corresponding to the horizontal roller 175 of the door-end side roller unit 127 and the upper door-end side horizontal roller guide member 75 are provided. The lower horizontal roller traveling member 57 and the lower door side horizontal roller guide member 87 corresponding to the horizontal roller 175 of 129 are provided. That is, since the trajectory of the horizontal roller 175 of the door-end side roller unit 127 and the horizontal roller 175 of the door-end side roller unit 129 does not interfere with each other, for example, the sliding door 9 with respect to the opening 5 Even if it is moved and released to a place where it does not overlap at all, the horizontal roller 175 of the door-end side roller unit 127 does not interfere with the member that guides the horizontal roller 175 of the door-end side roller unit 129, thereby , So-called “left behind” can be eliminated.

  The rail 123 protrudes and is formed on the upper side of the opening 5 and a horizontal roller running member mounting groove 47 in which the upper horizontal roller running member 55 and the lower horizontal roller running member 57 are installed is formed. The rail unit 7 is installed. Further, a horizontal roller guide member mounting groove 49 is formed in the horizontal roller traveling member mounting groove 47, and the horizontal roller guide members 71, 73, 87, 89 are installed in the horizontal roller guide member mounting groove 49. When the sliding door 9 closes the opening 5, the horizontal roller 175 is configured to come into contact with the bottom of the horizontal roller guide member mounting groove 49. Therefore, the upper horizontal roller traveling member 55, the lower horizontal roller traveling member 57, and the upper door side horizontal roller are utilized by using the horizontal roller traveling member mounting groove 47 and the horizontal roller guide member mounting groove 49. The guide member 71, the upper door-side horizontal roller guide member 73, the lower door-side horizontal roller guide member 87, the lower door-side horizontal roller guide member 89 can be easily installed and adjusted. .

  The door end side roller unit 127 and the door bottom side roller unit 129 of the sliding door 9 are provided with a locking nut 177 as a sliding door side locking member, and the wall surface 3 has an upper wall surface side locking member. 103 and the lower wall surface side locking member 109 are provided, and when the sliding door 9 is closed, the locking nut 177 of the door side roller unit 127 engages with the upper wall surface side locking member 103. The locking nut 177 of the door butt side roller unit 129 is configured to engage with the lower wall surface side locking member 109. Therefore, when the opening 5 is closed by the sliding door 9, it is possible to prevent the sliding door 9 from inadvertently moving to the opposite opening 5 side.

  The upper wall surface side locking member 103 and the lower wall surface side locking member 109 are the upper horizontal roller traveling member 55, the lower horizontal roller traveling member 57, the upper door side horizontal roller guide member 71, and the lower door side horizontal roller guide. The locking member side guide surface 105 corresponding to the upper door end side horizontal roller inclined surface 75 and the locking corresponding to the lower door side horizontal roller inclined surface 91 are provided facing the member 87. A member side guide surface 111 is formed. The locking nut 177 is provided coaxially with the horizontal roller 175. When the sliding door 9 is moved in the closing direction, the locking nut 177 guides to the locking member side guide surfaces 105 and 111. Thus, the locking nut 177 can be reliably engaged with the upper wall surface side locking member 103 and the lower wall surface side locking member 109.

  The door end side roller unit 127 and the door bottom side roller unit 129 of the sliding door 9 are provided with a stopper member 179, and the rail 123 is disposed between the suspension roller 155 and the stopper member 179. Is done. Therefore, the sliding door 9 can be prevented from falling off.

  Further, a door-end-side lower guide unit 13a and a door-end-side lower guide unit 13b are installed on the installation surface 11 outside the opening 5, and the door-end-side lower guided member 195 and the door end are installed in the sliding door 9. A side lower guided member 197 is installed. When the sliding door 9 is moved in the closing direction, the door-side lower guided member 195 and the guide roller 215 of the door-side lower guide unit 13a are brought into contact with each other, and the door-side lower covered member is contacted. The guide member 197 and the guide roller 215 of the door bottom lower guide unit 13b are brought into contact with each other to guide the sliding door 9. Therefore, the whole sliding door 9 can be reliably moved to the opening 5 side.

Further, the door end side lower guided member 195 and the door bottom side lower guided member 197 are inclined corresponding to the upper door side horizontal roller inclined surface 75 and the lower door side horizontal roller inclined surface 91. A guided surface 199 is formed. Therefore, the sliding door 9 can be kept substantially vertical by simultaneously moving the upper side and the lower side of the sliding door 9 toward the opening 5, and the sliding door 9 can be moved smoothly. it can.
The above is the effect of the sliding door device 1 according to the present embodiment.

The present invention is not limited to the above-described embodiment.
In the case of the above-described embodiment, the upper door side horizontal roller guide member 71 is installed at the door side end of the upper horizontal roller running member 55 and the door bottom side end of the upper horizontal roller running member 55. The upper door bottom side horizontal roller guide member 73 is installed in the section, but it is also conceivable that only the door end side horizontal roller guide member 71 is provided.
Similarly, the lower horizontal roller travel member 57 may be provided with only the lower door side horizontal roller guide member 87 on the door side.

Further, for example, a doorside lower guided member 195, a doorside lower guided member provided with an inclined guided surface 199 and a horizontal guided surface 201 on the doorside lower guide unit 13a and the doorside lower guide unit 13a. It is also conceivable that 197 is provided and the guide roller 215 is provided on the sliding door 9 side.
In addition, the present invention is not limited to the illustrated configuration, and various modifications can be considered.

  The present invention relates to, for example, a sliding door device that closes an entrance / exit opening in an airtight state, and particularly relates to a device that is devised so as to simplify the configuration for pulling the sliding door toward the opening on the wall surface. For example, it is suitable for a sliding door device at the entrance and exit of a refrigerator compartment.

DESCRIPTION OF SYMBOLS 1 Sliding door apparatus 3 Wall surface 5 Opening part 7 Rail unit 9 Sliding door 13a Door tip side lower side guide unit (lower guide member)
13b Tojiri side lower guide unit (lower guide member)
47 Horizontal roller traveling member mounting groove 49 Horizontal roller guide member mounting groove 55 Upper horizontal roller traveling member 57 Lower horizontal roller traveling member 59 Upper horizontal roller traveling surface 61 Lower horizontal roller traveling surface 71 Upper door side horizontal roller guiding member 73 Upper door edge side horizontal roller guide member 75 Upper door edge side horizontal roller inclined surface 79 Upper door edge side horizontal roller inclined surface 87 Lower door edge side horizontal roller guide member 89 Lower door edge side horizontal roller guide member 91 Lower door edge side horizontal Roller inclined surface 95 Lower door bottom side horizontal roller inclined surface 103 Upper wall surface side locking member 105 Locking member side guide surface 109 Lower wall surface side locking member 111 Locking member side guide surface 123 Rail 125 Rail side inclined surface 155 Hanging roller 157 Hanging roller side inclined surface 175 Horizontal roller 177 Locking nut (sliding door side locking member)
195 Door tip side lower guided member 197 Door bottom side lower guided member 199 Inclined guided surface (guide surface)

Claims (7)

A rail provided above the opening of the wall;
A sliding door that has a suspension roller that rolls along the rail and opens and closes the opening by moving along the rail; and
A rail-side inclined surface provided on the rail and having a downward slope toward the opening,
A suspension roller side inclined surface provided on the suspension roller and in contact with and disposed on the rail side inclined surface;
Comprising
A sliding door device characterized in that the sliding door is constantly urged toward the opening by the interaction between the rail side inclined surface and the suspension roller side inclined surface. The sliding door device according to claim 1,
The sliding door is equipped with a horizontal roller,
A horizontal roller running member formed with a horizontal roller running surface on which the horizontal roller runs is installed above the opening of the wall surface,
At least an end portion of the horizontal roller running member on the door end side is provided with a horizontal roller guide member in which an inclined surface for a horizontal roller inclined downward toward the opening side is installed. . The sliding door device according to claim 2,
A plurality of the above horizontal rollers are provided,
The mounting heights of the horizontal rollers are different from each other.
The sliding door device, wherein the horizontal roller traveling member and the horizontal roller guide member corresponding to each of the plurality of horizontal rollers are provided. In the sliding door apparatus of Claim 2 or Claim 3,
A sliding door device, wherein a rail unit is formed on the upper side of the opening, the rail protruding and formed, and a horizontal roller traveling member mounting groove in which the horizontal roller traveling member is installed. The sliding door device according to claim 4,
A horizontal roller guide member mounting groove is formed in the horizontal roller running member mounting groove,
The horizontal roller guide member is installed in the horizontal roller guide member mounting groove,
When the sliding door closes the opening, the horizontal roller is in contact with the bottom of the horizontal roller guide member mounting groove. In the sliding door apparatus in any one of Claims 1-5,
While the sliding door is provided with a sliding door side locking member,
The wall surface is provided with a wall surface side locking member,
A sliding door device, wherein the sliding door side locking member and the wall surface side locking member are engaged when the sliding door is closed. The sliding door device according to claim 6,
The wall surface side locking member is provided to face the horizontal roller traveling member and the horizontal roller guide member, and a guide surface corresponding to the inclined surface for the horizontal roller of the horizontal roller guide member is formed.
The sliding door side locking member is provided coaxially with the horizontal roller,
The sliding door device, wherein when the sliding door is moved in the closing direction, the sliding door side locking member is guided by the guide surface of the wall surface side locking member.

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