JP3787268B2 - Door device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a door device that opens and closes an opening with a plurality of sliding door bodies.
[0002]
[Prior art]
Conventionally, as this type of door device, for example, a configuration shown in FIG. 7 is known.
[0003]
The door apparatus 1 shown in FIG. 7 includes two sliding door bodies 2 and 3 that are arranged in parallel in a plane direction so as to be movable in an opening (not shown) and open and close the opening by moving each. ing. And between these sliding door bodies 2 and 3, when opening or closing an opening part with these sliding door bodies 2 and 3, the interlocking means 4 which interlocks the adjacent sliding door bodies 2 and 3 is attached.
[0004]
The interlocking means 4 includes a door stopper cap 5 as an engaging member fixed concentrically on one side in the width direction of one main surface of one sliding door body 2 between the sliding door bodies 2 and 3. In addition, the other sliding door body 3 between the sliding door bodies 2 and 3 is engaged with the door stop cap 5 when the one sliding door body 2 is moved to close the opening. In addition, a door stop plate 6 as an engaged member for interlocking the other sliding door body 3 is attached.
[0005]
For this reason, the door cap 5 is engaged with the door stopper plate 6 by moving one sliding door body 2 in the direction of opening the opening. Further, when one sliding door body 2 is moved from this state toward the direction in which the opening is further opened, the sliding door body 2 is interlocked with the movement of the one sliding door body 2 by the engagement of the door stopper cap 5 and the door stopper plate 6. The other sliding door body 3 moves.
[0006]
[Problems to be solved by the invention]
However, in the door device 1 described above, when the one sliding door body 2 is attached to the opening in the up-down direction with respect to the other sliding door body 3, or the vertical adjustment (not shown) capable of adjustment in the vertical direction is possible. When the mechanism is formed in each sliding door body 2 and 3 and the height position of one sliding door body 2 is shifted with respect to the other sliding door body 3 by this vertical adjustment mechanism, one sliding door body Even if 2 is moved toward the opening direction, the door stop cap 5 attached to the one sliding door body 3 and the door contact plate 6 attached to the other sliding door body 3 are not engaged. ing.
[0007]
This invention is made | formed in view of such a point, and it aims at providing the door apparatus which can link between the sliding door bodies which shifted | deviated to the up-down direction.
[0008]
[Means for Solving the Problems]
The door device according to claim 1 is arranged in parallel in the opening so as to be movable along the surface direction, and a plurality of sliding door bodies that opens and closes the opening by moving each of the door devices, and is closed among the plurality of sliding door bodies. Sometimes located between adjacent sliding door bodies, when opening or closing the opening with these sliding door bodies, the adjacent sliding door bodies are interlocked and at least one of the installation error and vertical adjustment of these sliding door bodies is absorbed. The interlocking means, and the interlocking means is attached to one main surface of the sliding door bodies between the sliding door bodies, the substantially disc-shaped engaging member attached with the center of rotation eccentric to the outer peripheral surface, It is attached to one main surface of the other sliding door body between the sliding door bodies, and when the opening is opened or closed by the mutual sliding door bodies, the sliding door body engages with the engaging member and interlocks the one sliding door body. And an engaged member. And it has a holding portion for holding the engagement of the engaging member detachably.
[0009]
In this configuration, when the plurality of sliding doors are moved to open or close the opening, adjacent to one of these sliding doors by the interlocking means attached between the adjacent sliding doors at the time of closing among the plurality of sliding doors The other sliding door body moves in conjunction with the movement of the one sliding door body. Furthermore, the interlocking means can absorb adjacent building doors and link adjacent sliding doors even if there is a build error between the sliding doors when each sliding door is built. Yes, or even when a height error between the sliding door bodies occurs when the sliding door bodies are adjusted up and down, the height error can be absorbed and the adjacent sliding door bodies can be interlocked. As a result, the sliding door bodies shifted in the vertical direction can be interlocked.
[0010]
Further, when one sliding door body is moved between any of the sliding door bodies to which the interlocking means is attached, the engaging member attached to the sliding door body is engaged with the engaged member attached to the other sliding door body. Here, since the engaging member is attached to one sliding door body with the center of rotation deviated from the outer peripheral surface, even if the height positions between the sliding door bodies are different, this height error is absorbed and engaged. The member and the engaged member are engaged. As a result, even between the sliding door bodies that are displaced in the vertical direction, by attaching the engaging member and the engaged member between the sliding door bodies, the sliding door bodies can be moved in conjunction with each other.
[0011]
Furthermore, since the member to be engaged has a holding portion that releasably holds the engagement with the engagement member, one sliding door body is moved, and the engagement member attached to this sliding door body is moved to the other. When engaged with the engaged member attached to the sliding door body, the engagement between the engaging member and the engaged member can be held by the holding portion. Therefore, inadvertent opening / closing of the opening by these sliding doors can be prevented.
[0012]
A door device according to a second aspect is the door device according to the first aspect, wherein the engaging member is pivotally supported on one main surface of the sliding door body so as to be rotatable in a substantially circumferential direction.
[0013]
In this configuration, since the engaging member is pivotally supported on one main surface of the sliding door body in a substantially circumferential direction, an installation error in the vertical direction and a deviation due to the vertical adjustment of the sliding door body occur. Even if it is a case, if one sliding door body which attached this engaging member is moved, without changing the attachment position of an engaging member, etc., it will be adjacent to this one sliding door body, and an engaged member It becomes possible to move the other sliding door body to which the is attached in conjunction. Therefore, it becomes possible to make it interlock | cooperate easily between the sliding door bodies which shifted | deviated to the up-down direction .
[0014]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the configuration of an embodiment of the door device of the present invention will be described with reference to FIGS.
[0015]
In FIG. 1 to FIG. 6, reference numeral 11 denotes a door device. The door device 11 enables opening and closing of a frontage 12 as an opening of a closet for storing a building (not shown). A plurality of, for example, three, embedded groove portions 14a, 14b, 14c having a substantially concave cross section along the direction perpendicular to the opening direction of the frontage 12 are arranged on the ceiling surface 13 as the upper end surface of the frontage 12. Yes. Upper guide rails 15a, 15b, and 15c having an elongated transverse cross section that are substantially concave are embedded in the buried groove portions 14a, 14b, and 14c, respectively, along the longitudinal direction. Upper running recesses 16a, 16b, and 16c having a substantially concave groove shape in the cross section along the longitudinal direction are formed at substantially the center of the lower surface of each of the upper guide rails 15a, 15b, and 15c.
[0016]
Similarly, the bottom surface 22 as the lower end surface of the front opening 12 facing each of the embedded groove sections 14a, 14b, and 14c is embedded in the groove section 23a having a substantially concave groove shape along the direction perpendicular to the opening direction of the front opening 12. , 23b, 23c are arranged in parallel, for example, three. Lower guide rails 24a, 24b, and 24c having an elongated transverse cross section that are substantially concave are embedded in the buried groove portions 23a, 23b, and 23c, respectively. Lower running recesses 25a, 25b, and 25c having a substantially V-shaped cross section along the longitudinal direction are formed at substantially the center of the upper surface of each of the lower guide rails 24a, 24b, and 24c.
[0017]
The door device 11 includes a plurality of, for example, three sliding door bodies 31a, which are arranged in parallel along the surface direction between the upper guide rails 15a, 15b, 15c and the lower guide rails 24a, 24b, 24c. 31b and 31c are provided. These sliding door bodies 31a, 31b, 31c open and close the frontage 12 by moving these sliding door bodies 31a, 31b, 31c, respectively. Further, substantially cylindrical recessed portions 32a, 32b, and 32c are formed in the vicinity of both ends in the surface direction of the upper end surfaces of the sliding door bodies 31a, 31b, and 31c, respectively.
[0018]
These embedded recesses 32a, 32b, and 32c are slidably connected to the upper guide rails 15a, 15b, and 15c, and when the sliding door bodies 31a, 31b, and 31c move in the surface direction, these sliding door bodies Pivots 33 that guide the movement of 31a, 31b, and 31c are embedded. The pivot 33 includes a bottomed substantially cylindrical case body 34 embedded and fixed in the embedded recesses 32a, 32b, and 32c. In this case body 34, an elongated rod-like shaft body 35 is fitted. Further, a spring body 36 as an elastic body, which is a biasing means, is inserted between the base end of the shaft body 35 and the bottom surface of the case body 34 in the case body 34 in a biased state. The tip of the shaft body 35 protrudes from the case body 34. Further, a substantially annular slide holder 37 is attached to the tip of the shaft body 35. The ends of the sliding holder 37 are slidably inserted into the upper traveling recesses 16a, 16b, 16c of the upper guide rails 15a, 15b, 15c, respectively. Therefore, each sliding door body 31a, 31b, 31c can be moved in a direction perpendicular to the opening direction of the frontage 12 by the pivot 33.
[0019]
Furthermore, a mounting recess 42a cut out in a substantially step shape is formed on one main surface of the rear surface side of each sliding door body 31a, 31b, 31c, which is in the vicinity of both ends in the surface direction of the lower end surface of each sliding door body 31a, 31b, 31c. , 42b and 42c are formed. In each of the mounting recesses 42a, 42b, and 42c, traveling units 43 each having a vertical adjustment mechanism (not shown) that can adjust the sliding door bodies 31a, 31b, and 31c up and down are attached by screw bodies 44a and 44b, respectively. Below this traveling unit 43, a roller 45 is rotatably attached. A part of the outer peripheral surface of the roller 45 projects downward from the lower end surface of the traveling unit 43. The rollers 45 are slidably fitted into the lower running recesses 25a, 25b, 25c of the lower guide rails 24a, 24b, 24c, respectively, to guide the movement of the sliding door bodies 31a, 31b, 31c. Therefore, each of the sliding door bodies 31a, 31b, and 31c can be moved in the direction perpendicular to the opening direction of the frontage 12 by the roller 45.
[0020]
An adjustment screw 46 is attached to the approximate center of the surface of the traveling unit 43 located on the back side of each sliding door body 31a, 31b, 31c. By rotating the adjustment screw 46 clockwise, the amount of protrusion of the roller 45 with respect to the lower end surface of the traveling unit 43 is increased via the vertical adjustment mechanism, and the adjustment screw 46 is rotated counterclockwise. By rotating, the protrusion amount of the roller 45 with respect to the lower end surface of the traveling unit 43 is reduced via the vertical adjustment mechanism. Therefore, the adjustment screw 46 adjusts the protrusion amount of the outer peripheral surface of the roller 45 with respect to the lower end surface of the traveling unit 43.
[0021]
Further, each of the sliding door bodies 31a, 31b, 31c has a center in the vertical direction that is near both sides of the opposing surface side of the sliding door bodies 31a, 31c located on both sides when the front door 12 is closed. Pulling recesses 48a and 48b are formed as pulling openings when opening and closing the frontage 12 with 31a, 31b and 31c, respectively.
[0022]
And, at the position spaced inward from the upper end and the lower end of the surface facing the pulling recess 48b on the surface, which is one main surface of the sliding door body 31c located on the backmost side of the frontage 12, as an engaging member Each door cap 51 is attached. Further, the door stop cap 51 is directed in the direction of closing the front opening 12 on the surface of the sliding door body 31b located between the sliding door body 31a and the sliding door body 31c, that is, from the upper end and the lower end on the left side shown in FIG. It is also attached at a position spaced apart.
[0023]
These door stop caps 51 include a substantially disc-shaped cap body 52. The cap body 52 is provided with a through hole 53 penetrating along the central axis direction of the cap body 52. The through hole 53 is formed at a position where the center is eccentric with respect to the outer peripheral surface of the cap body 52. Further, the shaft body 55 of the mounting screw 54 is rotatably inserted into the through hole 53. Further, the mounting screw 54 is fastened and fixed to an anchor nut 57 that is press-fitted into a substantially cylindrical anchor-embedded recess 56 formed on the surfaces of the sliding door bodies 31b and 31c. Thereby, the rotation center of the cap body 52 is eccentric with respect to the outer peripheral surface, and the cap body 52 is pivotally supported by the sliding door bodies 31a and 31b so as to be rotatable in the substantially circumferential direction.
[0024]
Further, a door contact plate 61 as an engaged member is attached to a position spaced inward from the lower end of the back surface of the sliding door body 31a located on the outermost surface side of the frontage 12 on the side where the handle recess 48a is formed. It has been. The door contact plate 61 is also attached to a position spaced inward from the upper end and the lower end of the side opposite to the side where the handle recess 48a is formed on the back surface of the sliding door body 31a. Further, the door contact plate 61 has a position spaced inward from the lower left end of the back surface of the sliding door body 31b, and a direction in which the front opening 12 of the back surface of the sliding door body 31b is opened, that is, the right side shown in FIG. They are respectively attached at positions spaced inward from the upper end and the lower end. Further, these door stop plates 61 absorb the installation error and the vertical adjustment of the adjacent sliding door bodies 31a, 31b, 31c by the detachable engagement with the door cap 51.
[0025]
Here, the door contact plate 61 located on the left side of the back surface of the sliding door body 31b is attached to a position spaced from the side located on the left side of the sliding door body 31b toward the right side by a predetermined distance. As a result, even if the user pulls on the pulling recess 48b of the sliding door body 31c and opens and closes the front door 12 with the sliding door bodies 31a, 31b, 31c, the hand is not pinched between the sliding door body 31b and the sliding door body 31c.
[0026]
In addition, an engagement recess 62 that is cut out in a concave arc shape toward the side is formed at a substantially center in the vertical direction of the door stop plate 61. The engaging recess 62 is formed in a concave arc shape in which the cap body 52 of the door cap 51 can be engaged. Here, the door stop plate 61 attached to the right side of the sliding door bodies 31a and 31b is attached with the engagement recess 62 of the door stop plate 61 facing the left side. Furthermore, the door stop plate 61 attached to the left side of the sliding door bodies 31a and 31b is attached with the engagement recess 62 of the door stop plate 61 facing the right side. Further, the door-contacting plates 61 attached to the opposite sides of the sliding door bodies 31a and 31b are attached so that the engaging recesses 62 face each other, that is, face each other.
[0027]
Holding pieces 63a and 63b are formed on the inside of the front end of the engaging recess 62 of each door stop plate 61 as holding portions that face each other, that is, protrude in opposite directions. These holding pieces 63a and 63b hold the engagement of the cap body 52 of the door cap 51 with respect to the engaging recess 62 in a detachable manner. In addition, on the outer side of the base end of the engagement recess 62, cutout groove portions 64a and 64b having a cutout shape are formed. These cutout groove portions 64a and 64b provide elasticity at both ends of the engagement recess 62. Furthermore, screw insertion holes 65a and 65b are respectively formed on both sides of the engaging recess 62 in the vertical direction. Thereby, the door stop plate 61 inserts the screw body 66 into the screw insertion holes 65a and 65b, and fastens the screw body 66 to the sliding door bodies 31a and 31b, thereby fixing the sliding door bodies 31a and 31b. It is attached.
[0028]
In addition, at the front ends of the holding pieces 63a and 63b, which are the inner edges of the engagement recesses 62 of the door stop plate 61, tapered inclined portions that gradually expand toward the front ends of the engagement recesses 62. 67a and 67b are formed. The inclined portions 67a and 67b guide and facilitate the engagement of the door stopper cap 51 with the engaging recess 62 when the door stopper cap 51 comes into contact with either of the inclined portions 67a and 67b.
[0029]
Here, when each door door plate 61 opens or closes the front door 12 with each sliding door body 31a, 31b, 31c, the sliding door body 31b, which is adjacent to the sliding door body 31a, 31b on the side where the door contact plate 61 is attached, The sliding door bodies 31a, 31b and 31c are interlocked with each other by engaging with a door cap 51 attached to 31c. Further, when the front door 12 is closed by the sliding door bodies 31a, 31b, 31c, when the front door 12 is opened or closed by the adjacent door-contact cap 51 and the door-contact plate 61 when the front door 12 is closed by the sliding door bodies 31a, 31b, 31c, Interlocking means 71 for interlocking adjacent sliding door bodies 31a, 31b, 31c is formed.
[0030]
Further, holding plates 81a and 81b each having a rectangular plate shape as holding means for holding the abutting pivot 33 are attached to both sides of the ceiling surface 13 of the frontage 12, respectively. At the center of one side piece of these holding plates 81a and 81b, holding concave portions 82a and 82b cut out in a substantially concave arc shape are formed. On both sides of the holding recesses 82a and 82b, buffer groove portions 83a and 83b for ensuring the elasticity of the holding recesses 82a and 82b are formed, respectively. Further, the shaft body 35 of the pivot 33 attached to the embedded recesses 32a , 32b , 32c of the respective sliding door bodies 31a, 31b, 31c is detachably fitted into the holding recesses 82a, 82b.
[0031]
The holding plates 81a and 81b are arranged so that the holding recesses 82a and 82b face each other inward, that is, in a state of being opposed to each other, and the side guide of the upper traveling recess 16a located on the left side of the upper guide rail 15a and the upper guide The upper running recess 16c is attached to the side end of the rail 15c on the right side.
[0032]
Next, the operation of the above embodiment will be described.
[0033]
First, as shown in FIG. 3 (a), the shaft body 35 of the pivot 33 located on the left side in FIG. 3 in the state in which the frontage 12 is closed, that is, the direction in which the frontage 12 is closed, is formed on the holding plate 81a. The shaft body 35 of the pivot 33 located on the right side in FIG. 3 which is fitted in the holding recess 82a and in the direction of opening the opening 12 of the sliding door 31c is fitted in the holding recess 82b of the holding plate 81b, and the sliding door 31a. The door stop cap 51 of the sliding door body 31b is engaged with the door stop plate 61 located on the right side of the doorway 12, and the door stop plate 31 located on the right side of the door 12 of the sliding door body 31b is engaged with the door stop of the sliding door body 31c. From the state in which the cap 51 is engaged, the user moves the sliding door 31a to the right side of the frontage 12 by placing a hand on the pulling recess 48a of the sliding door 31a.
[0034]
At this time, the shaft body 35 of the pivot 33 on the right side of the sliding door body 31a is disengaged from the holding recess 82a of the holding plate 81a, and the door contact plate 61 located on the right side of the sliding door body 31a and the door contact of the sliding door body 31b After the engagement with the cap 51 is released, only the sliding door body 31a moves toward the right side.
[0035]
Thereafter, as shown in FIG. 3 (b), the door stop plate 61 located on the left side of the front door 12 of the sliding door body 31a engages with the door stopper cap 51 located below the sliding door body 31b.
[0036]
When the sliding door body 31a is further moved to the right side from this state, after the engagement of the door stop plate 61 located on the right side of the sliding door body 31b and the door stop cap 51 of the sliding door body 31c, the sliding door body 31a Due to the engagement of the door stop plate 61 located on the left side and the door stop cap 51 located below the sliding door body 31b, the sliding door body 31b moves toward the right side in conjunction with the sliding door body 31a.
[0037]
Thereafter, as shown in FIG. 3C, the door stop plate 61 located on the left side of the sliding door body 31b engages with the door stopper cap 51 located below the sliding door body 31c, and the frontage 12 is opened. . At this time, the engagement between the door stop plate 61 located on the left side of the sliding door body 31a and the door stop cap 51 located below the sliding door body 31b, and the door contact plate 61 located on the left side of the sliding door body 31b and the sliding door body 31c. The sliding door bodies 31a, 31b, 31b, 31b, 31b, 31b, 31b, and 31b are respectively engaged with the door stopper cap 51 located below the sliding door body 31c, The opening state of the frontage 12 by 31c is maintained.
[0038]
Further, when a hand is placed on the pulling recess 48a of the sliding door body 31a from the state shown in FIG. 3C and the sliding door body 31a is moved toward the left side, a door contact plate 61 positioned on the left side of the sliding door body 31a, After the engagement with the door stop cap 51 located below the sliding door body 31b is released, only the sliding door body 31a moves toward the left side.
[0039]
At this time, the door stop cap 51 of the sliding door body 31b is engaged with each of the door contact plates 61 located on the right side of the sliding door body 31a.
[0040]
From this state, when the sliding door body 31a is further moved toward the left side, when the sliding door body 31b is positioned on the left side, the engagement between the door stop plate 61 and the door stop cap 51 of the sliding door body 31c is released. Due to the engagement of the door stop plate 61 located on the right side and the door stop cap 51 of the sliding door body 31b, the sliding door body 31b is linked to the movement of the sliding door body 31a, and the sliding door bodies 31a, 31b move toward the left side. .
[0041]
Thereafter, the door stop cap 51 of the sliding door body 31c is engaged with each of the door contact plates 61 positioned on the right side of the sliding door body 31b, and is positioned on the left side of the sliding door body 31a in the holding recess 82a of the holding plate 81a. The shaft body 35 of the pivot 33 is fitted, and the frontage 12 is closed as shown in FIG. At this time, the engagement between the door stop plate 61 located on the right side of the sliding door 31a and the door stop cap 51 of the sliding door 31b, and the door stop plate 61 located on the right of the sliding door 31b and the door cap of the sliding door 31c. The closed state of the front door 12 by the sliding door bodies 31a, 31b, 31c is maintained by the engagement with 51 and the fitting of the pivot 33 to the holding recesses 82a, 82b of the holding plates 81a, 81b by the shaft body 35.
[0042]
As described above, according to the embodiment, when the sliding door 31a is moved to open and close the front door 12, the door contact plate 61 attached to the back surface of each of the sliding doors 31a and 31b, and the sliding doors 31b and 31c, respectively. The sliding door body 31a is moved by the detachable engagement with the door cap 51 attached to the surface of the door and the fitting of the sliding door bodies 31a and 31c to the holding recesses 82a and 82b of the holding plates 81a and 81b. The sliding door body 31b can be moved in conjunction with the above.
[0043]
Further, since the door stop cap 51 is attached to the sliding door bodies 31b and 31c so as to be eccentric with respect to the outer peripheral surface, the sliding door bodies 31a and 31b are not changed without changing the mounting position of the door stopper cap 51 and the like. , 31c between the sliding doors 31a, 31b, 31c and the sliding doors 31a, 31b, 31c Thus, the door cap 51 can be reliably engaged with the door stopper plate 61. Therefore, the sliding door body 31b shifted in the vertical direction by the movement of the sliding door body 31a can be moved in conjunction with each other.
[0044]
Further, by forming holding pieces 63a and 63b projecting in directions opposite to each other inside the front end of the engagement recess 62 of each door stop plate 61, the door contact with respect to the engagement recess 62 of these door stop plates 61 is formed. The engagement of the cap 51 can be held detachably. As a result, when the front door 12 is opened or closed by the sliding door bodies 31a, 31b, 31c, the opening or closed state can be maintained, so that the front door 12 is not inadvertently opened and closed by the respective sliding door bodies 31a, 31b, 31c. it can.
[0045]
In addition, since the door contact plate 61 on the left side of the rear surface of the sliding door body 31b is attached to be spaced apart from the side located on the left side of the sliding door body 31b inward by a predetermined distance, the hand is placed in the pulling recess 48b of the sliding door body 31c. It is possible to prevent a hand from being pinched between the sliding door body 31b and the sliding door body 31c, which is generated when the front door 12 is opened and closed by the sliding door bodies 31a, 31b, and 31c.
[0046]
Further, a door stop plate 61 is attached above and below the right end of each sliding door 31a, 31b, respectively, and the door stop plate 61 is attached only below the left end of each of these sliding doors 31a, 31b. , 31c above and below the left end of the door, respectively, the fitting force of the door cap 51 to the door contact plate 61 attached to the right end of each sliding door 31a, 31b, 31c, It can be made larger than the fitting force of the door stopper cap 51 to the door stopper plate 61 attached to the left end of the sliding door bodies 31a, 31b, 31c.
[0047]
As a result, the door stop plate when closing the front door 12 rather than the force to move the sliding door body 31a necessary for releasing the engagement between the door stop plate 61 and the door stop cap 51 when opening the front door 12 Since the force for moving the sliding door body 31b necessary for releasing the engagement between the door 61 and the door stop cap 51 is reduced, the closed state of the frontage 12 by the sliding door bodies 31a, 31b, 31c is set to the respective sliding door bodies 31a. , 31b, 31c can be held more than the open state of the frontage 12. Therefore, when the front door 12 is opened and closed, the interlocking of the sliding door bodies 31a, 31b, 31c becomes regular, and the closed state of the front door 12 by the sliding door bodies 31a, 31b, 31c can be reliably maintained, so that the user can Usability can be improved.
[0048]
In the above-described embodiment, the configuration has been described in which the sliding door body 31a, 31b, and 31c are arranged in parallel and the door 12 is opened and closed by placing a hand on the pulling recess portion 48a of the sliding door body 31a. There is no limitation, and the front door 12 can be opened and closed by placing a hand on the pulling recess 48b of the sliding door 31c from a state in which the sliding doors 31a, 31b, 31c are arranged in parallel. And by comprising in this way, the said one Embodiment can have the same effect.
[0049]
【The invention's effect】
According to the door device of claim 1, by the movement of one sliding door body between the sliding door bodies to which the interlocking means is attached, the other sliding door body adjacent to the one sliding door body at the time of closing can be moved in conjunction. By installing the interlocking means between the sliding door bodies, even if an installation error between these sliding door bodies or a vertical shift due to vertical adjustment occurs, these installation errors and vertical adjustment errors are absorbed. The sliding doors that are displaced in the direction can be linked.
[0050]
In addition, since the engaging member is attached to one sliding door body between the sliding door bodies to which the interlocking means are attached with the center of rotation being eccentric with respect to the outer peripheral surface, the sliding door body is displaced in the vertical direction due to the movement of this one sliding door body. However, since the engaging member engages with the engaged member of the other sliding door body, the sliding door body can be moved in conjunction with each other.
[0051]
Furthermore, when one sliding door body is moved and the engaging member of this one sliding door body is engaged with the engaged member of the other sliding door body, the engagement between these engaging member and the engaged member is established. Since the holding portion holds, inadvertent opening / closing of the opening portion by these sliding door bodies can be prevented.
[0052]
According to the door device according to claim 2 , in addition to the effect of the door device according to claim 1 , since the engaging member is rotatably supported on one sliding door body, it is caused by an installation error in the vertical direction or by vertical adjustment. Even if a shift occurs between the sliding door bodies, moving one of the sliding door bodies to which the engagement member is attached can move the other sliding door body in conjunction with each other. I can .
[Brief description of the drawings]
FIG. 1 is a front view showing an embodiment of a door device of the present invention.
FIG. 2 is a side view in which a part of the upper door device is cut away.
FIG. 3 is an explanatory view showing an operation by the upper door device.
(A) Explanatory view showing the closed state in the upper door device (b) Explanatory view showing the intermediate state in the upper door device (c) Explanatory view showing the open state in the upper door device [FIG. 4] It is a perspective view which shows a door stop plate.
FIG. 5 is an explanatory view showing an engagement state between a door-stop plate and a door-stop cap of the same door device.
FIG. 6 is a sectional view showing a part of the upper door device.
FIG. 7 is an explanatory view showing a part of a conventional door device.
[Explanation of symbols]
11 door unit
12 Frontage as an opening
31a, 31b, 31c Sliding door body
51 Door cap as an engaging member
61 Door stop plate as engaged member
63a, 63b Holding piece as holding part
71 Interlocking means

Claims (2)

A plurality of sliding door bodies that are arranged in parallel in the opening so as to be movable along the surface direction, and open and close the opening by moving each of them,
Among the plurality of sliding door bodies, located between the adjacent sliding door bodies, when opening or closing the opening with these sliding door bodies, the adjacent sliding door bodies are interlocked, and the installation error of these sliding door bodies and Interlocking means for absorbing at least one of the vertical adjustment,
This interlocking means
A substantially disc-shaped engagement member attached to one main surface of one sliding door body between the sliding door bodies with the center of rotation being eccentric with respect to the outer peripheral surface;
It is attached to one main surface of the other sliding door body between the sliding door bodies, and when the opening is opened or closed by the mutual sliding door bodies, it engages with the engaging member and interlocks the one sliding door body. An engaged member,
This engaged member has a holding part which hold | maintains engagement with an engagement member so that engagement / disengagement is possible. The door apparatus characterized by the above-mentioned . Engaging member door device according to claim 1, wherein characterized in that it is rotatably supported toward substantially circumferentially on one main surface of the sliding door body.

Images