JP2003097150A - Sliding door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sliding door device reducible in the number of members for moving mechanisms for moving at least two sliding door bodies. SOLUTION: Two double-sliding type sliding door bodies 1 are moved by the right and left moving mechanisms A provided for every sliding door body 1. Two pin members 35, constituting the moving mechanisms A, to which the end parts of cord members 34 of driving devices 30 for automatically moving the sliding door bodies 1 onto the closing side, are mounted to a bracket 9 arranged at the closing side end parts of the sliding door bodies 1, in the right and left moving mechanisms A. One bracket 9 is a common member common to the right and left moving mechanisms A.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door device in which a sliding door main body is moved by a moving mechanism, for example, a sliding door device having at least two sliding door main bodies, in which the sliding door main body is arranged above. It can be used for a top-hanging type sliding door device suspended from a moving mechanism.

[0002]

BACKGROUND ART A sliding door device is used as a partitioning means for partitioning between a room inside a structure including a building and a corridor or between rooms so that the room can be freely opened and closed. This sliding door device is a sliding door that opens and closes an opening which is an entrance / exit. It has a main body and a moving mechanism composed of a guide rail or the like for moving the sliding door main body, and in the case of a top-hanging sliding door device, the moving mechanism is arranged above the sliding door main body, and the sliding door main body is moved from this moving mechanism. It is suspended.

In order to open and close the opening having a large width by the sliding door main body, a sliding door device having two sliding door main bodies is used. In this type of sliding door device, it is prepared for each sliding door main body. Each of the sliding door bodies is moved by the two moving mechanisms.

As described above, in the conventional sliding door device in which the respective sliding door bodies are moved by the two moving mechanisms prepared for each of the pulling type sliding door bodies, the movement is performed for each moving mechanism. A component member that constitutes the mechanism and a mounting member for mounting this member are prepared,
By arranging these at predetermined positions, the respective moving mechanisms are assembled and arranged.

[0005]

Therefore, the moving mechanism in the conventional draw-type sliding door device is composed of a large number of members, and is moved for the purpose of reducing the manufacturing cost and the labor of the assembly and arrangement work. It would be desirable to be able to reduce the number of components for a mechanism.

[0006] Further, for example, two pulling-type sliding door bodies are arranged side by side in the sliding door body thickness direction or the sliding door body width direction, and these sliding door bodies are moved by two moving mechanisms. Also in the sliding door device, conventionally, for each moving mechanism, a component member that constitutes this moving mechanism and a mounting member for mounting this member are prepared, so that the manufacturing cost is reduced and the assembly and arrangement work is troublesome. For reduction, it is desired to be able to reduce the number of members for the moving mechanism.

It is an object of the present invention to provide a sliding door device which can reduce the number of members for a moving mechanism for moving at least two sliding door bodies.

[0008]

A sliding door device according to the present invention has at least two sliding door bodies, and two moving mechanisms provided for each of the sliding door bodies to move the sliding door bodies. In the sliding door device, at least one of the constituent members constituting the moving mechanism and the mounting member to which the constituent member is mounted is the above-mentioned 2
It is characterized in that it is a common member common to the individual moving mechanisms.

According to the present invention, a moving mechanism is provided for each sliding door main body, and constituent members constituting these moving mechanisms,
At least one of the mounting members to which this constituent member is mounted is a common member that is common to the two moving mechanisms, and therefore the total number of members for the two moving mechanisms is the same. It will be possible to reduce it.

Further, according to the present invention, by reducing the number of members for the moving mechanism by making the members common, as described above, the members including the common members are assembled and arranged to form the moving mechanism. It is also possible to reduce the time and effort required, and workability in assembling the moving mechanism is also improved.

In the present invention described above, the at least two sliding door bodies that move by the respective moving mechanisms may be two of a pulling type, and a plurality of pulling type bodies arranged side by side in the thickness direction of the sliding door body. However, it may be a plurality of one-sided sliding type doors arranged side by side in the width direction of the sliding door body, or may be a combination of these, and each sliding door body has an arbitrary positional relationship and is arbitrary. It can be opened and closed in any direction.

Therefore, the moving mechanism provided for each sliding door main body may be arranged in series in the sliding door main body moving direction, or may be arranged in parallel in the sliding door main body thickness direction, and the moving mechanism is a sliding door. When arranged in series in the main body moving direction, these moving mechanisms may be arranged without shifting in the thickness direction of the sliding door body, or may be arranged deviating in the thickness direction of the sliding door body.

In the present invention, when the at least two sliding door bodies include two separate sliding door bodies, at least one of the constituent member and the mounting member is the common member. It is preferable that the two sliding door main bodies are arranged at or near the ends on the closed side.

According to this, the constituent member and the mounting member, at least one of which is a common member, are arranged at or near the ends on the closing side of the two sliding door main bodies which are of the pulling type. The members arranged at positions close to each other can be rationalized in common, and the structure for commonization can be simplified.

Further, in the present invention, when what is shared by the two moving mechanisms is a constituent member that constitutes the moving mechanism, the common member may be all the constituent members of this moving mechanism. One or a plurality of the constituent members may be used.

In the above, the moving mechanism of the sliding door main body by the moving mechanism is such that the sliding door main body moves along a guide member such as a guide rail or a sliding rail which constitutes the moving mechanism by a manual operation or an inclined arrangement. It may be performed by the self-weight of the sliding door body based on the member, and at least one of the movement of the sliding door body to the closing side and the movement to the opening side is automatically performed by the drive device that constitutes a part of the moving mechanism. It may be performed.

In these types of moving mechanisms, the common member for the two moving mechanisms is the end on the sliding door body closing side of each moving mechanism or its vicinity, or the end on the sliding door body opening side or its vicinity. It may be a stop member that is disposed at the position for stopping the sliding door body at a predetermined position, or may be a mounting member for mounting this stop member.

Further, in the moving mechanism of the type in which at least one of the movement of the sliding door body to the closing side and the movement to the opening side is automatically performed by the driving device, a member common to the two moving mechanisms. May be a member that constitutes the drive unit by being arranged at or near the end of the sliding door main body closing side of each moving mechanism or at the end of the sliding door main body opening side or near this end, and a mounting member for mounting this member. But it's okay.

Further, the driving principle of this driving device may be arbitrary, for example, a spiral spring type in which the sliding door body is pulled and moved by the stored spring force,
It may be a cylinder type that moves the sliding door body with a cylinder, or a motor type that moves the sliding door body with a pinion or belt that is rotated by a motor.
A linear motor type or the like that moves the sliding door body by the repulsive force may be used.

Further, the moving mechanism includes a braking device for braking at least one of the movement of the sliding door body toward the closing side and the movement of the sliding door body to reach the movement limit of the sliding door body. In this case, the member common to the two moving mechanisms is arranged at or near the sliding door body closing side end of each moving mechanism or at the sliding door body opening side end or in the vicinity thereof. Or a mounting member for mounting this member.

The braking principle of this braking device may be arbitrary, for example, it may be a fluid pressure type that compresses the fluid in the cylinder, or a fluid rotation resistance type that rotates a rotation resistance member such as an impeller in the fluid. It may be anything, the attractive force of the electromagnet,
A linear motor type or the like may be used in which the movement of the sliding door body is braked by the repulsive force.

Further, when the sliding door device according to the present invention is provided with a locking device for locking each of at least two sliding door bodies at the closed side or the open side or both stop positions thereof, the sliding door device is moved. The mounting member for mounting the member forming the mechanism may also serve as the member forming the locking device.

According to this, the member constituting the moving mechanism is attached and the mounting member, which is a common member for the two moving mechanisms, and the member constituting the locking device are also made common. Therefore, the number of members constituting the sliding door device is further reduced.

Further, when the two moving mechanisms in the sliding door device according to the present invention are housed inside the blinds and the blinds are provided with the openable and closable covers, the members constituting the moving mechanism are attached. The mounting member may also serve as a cover closing member for closing the cover.

According to this, the mounting member, which is a member common to the two moving mechanisms, to which the members constituting the moving mechanism are mounted, and the cover closing member for closing the blind cover are also provided. The common use is achieved, and in this case as well, the number of members constituting the sliding door device is further reduced.

Further, in the case where the mounting member also serves as a cover closing member for closing the blind cover as described above, the method of opening and closing the cover is as follows.
A method of attaching a cover and making it removable is also acceptable.
A rotation method in which the cover is rotated around the rotation center portion may be used, or a slide method in which the cover is slid may be used, and is arbitrary.

Further, the structure for stopping the cover at the closed position is arbitrary. For example, when the cover is stopped at the closed position by a screw-in member such as a set screw, the mounting member also serving as the cover closing member is A screw hole into which this screw-in member is screwed may be formed. When the cover is stopped at the closed position by locking, engaging, hooking, etc., the mounting member also serving as the cover closing member is The cover may be provided with a portion for locking, engaging, hooking or the like.

The structure for stopping the cover at the closed position is
It may be one that utilizes the magnetic force of a magnet. In this case, one of the cover and the attachment member that also serves as the cover closing member is provided with the magnet itself or the magnet, and the other is magnetized by the magnet. It may be formed of a material, and both of them may be the magnet itself or the one provided with the magnet.

Further, according to the present invention described above, a guide member such as a guide rail or a sliding rail for guiding the movement of the sliding door body is arranged above the sliding door body, and the sliding door body is hung from the guide member. An upper sliding door device that is lowered and a normal sliding door device in which a guide member is arranged below the sliding door body and the sliding door body is mounted on this guide member, and the guide member is located both above and below the sliding door body. It is applicable to the sliding door device arranged.

Further, the present invention can be applied to both a sliding door device having a door bag for accommodating the sliding door body which has been opened and moved and a sliding door device having no door bag, and at least two sliding door bodies. It can also be applied to a sliding door device having a door pocket in which only some of the sliding door bodies are stored.

When the present invention is applied to a sliding door device provided with a door bag, the door bag may be a bag-like one having a portion covering both surfaces of the sliding door body, and one of the sliding door body A single-sided type that covers only the surface may be used.

Further, according to the present invention, the door pocket is formed inside the wall and the sliding door body is housed inside the wall, and the door pocket is formed separately from the wall and the door pocket is exposed from the wall. It can be applied to both types of sliding door devices.

The present invention can also be applied to a sliding door device installed in a building and a sliding door device installed in a building such as an underground mall or a ship.

[0034]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. First, the overall structure and operation of the sliding door device according to this embodiment will be described.

FIG. 1 is a front view showing the entire sliding door device according to this embodiment. This sliding door device is installed as an indoor partitioning means for partitioning a corridor in a building and a room in an openable and closable manner by two sliding door main bodies 1 that are of a pulling type. It can be moved left and right by gripping it, and when it moves left and right, the sliding door body 1
Opens and closes the opening 6 for the entrance and exit formed by being surrounded by the blind 2, the vertical frame 3 on the left and right that is the parting material of the wall 4, and the floor 5. Most of the sliding door body 1 when opened is housed in a door pocket 7 formed inside the wall 4. That is, the sliding door device according to the present embodiment is a wall-storing type sliding door device in which most of the sliding door body 1 when the opening 6 is opened is housed inside the wall 4.

Further, the basic structure of the outer frame body of the sliding door device is formed to include the seamless frame 2, the left and right vertical frames 3, and the vertical frame 8 provided at the end of each door pocket 7. .

The blind 2 is attached to and detached from the blind body 2A and a fastener 2C such as a set screw, and the left and right can be opened and closed with respect to the blind body 2A by this attachment and removal. It consists of two inspection covers 2B.
The seamless main body 2A has a length that extends to the end portions of the left and right door pockets 7, and each inspection cover 2B has a length that is half the length of the opening 6 of the total length of the seamless body 2A. And has a length corresponding to the moving distance of each sliding door body 1 in the opening 6.

Inside the above-mentioned seamless 2, two moving mechanisms A for moving the sliding door body 1 are provided for each of the two pulling-type sliding door bodies 1, and these moving mechanisms A are They are arranged in series in the left-right direction, which is the moving direction of the main body 1.

Of these moving mechanisms A having a symmetrical shape and structure, the moving mechanism A on the right side of FIG. 1 shows the internal structure of the seamless main body 2A when the inspection cover 2B is opened. 2 and 3 shown in FIG. Figure 2
1 shows when the sliding door body 1 on the right side of FIG. 1 has reached the closing limit position by the moving mechanism A, and FIG. 3 shows when this sliding door body 1 reaches the opening limit position. The moving principle of the sliding door body 1 on the left side of FIG. 1 by the moving mechanism A on the left side of FIG. 1 is the same as the moving principle of the sliding door body 1 on the right side by the moving mechanism A on the right side shown in FIGS. 2 and 3.

As shown in FIGS. 2 and 3, the seamless main body 2A
A guide rail 10 which is a guide member for guiding the movement of the sliding door body 1 is incorporated in the inside of the, and is a member that constitutes the moving mechanism A, and has a length that extends over approximately half of the seamless body 2A. The guide rail 10 is S4-S4 in FIG.
As shown in FIG. 4 which is a sectional view taken along the line, it is attached to a mounting member 11 provided inside the seamless body 2A, and the door pocket 7
Extends to the inside. The guide rail 10 having the same cross-sectional shape continuous in the length direction includes a base portion 10A attached to an attachment member 11, and an arm portion 10B extending horizontally from the lower end of the base portion 10A in the thickness direction of the sliding door body 1. ,
It has an engaging portion 10C that rises vertically from the tip of the arm portion 10B.

As shown in FIG. 2, the sliding door body 1 is rotatably attached to roller brackets 13 and 14.
Individual rollers 15 and 16 are arranged in the moving direction of the sliding door body 1, and these rollers 15 and 16 arranged on the upper portion of the sliding door body 1 via the roller brackets 13 and 14 are as shown in FIG. The engaging portion 10C of the guide rail 10 which is a stationary member and is horizontally installed above the sliding door body 1.
Is engaged with. Therefore, the sliding door body 1 is
The sliding door body 1 moves along the guide rail 10 by rolling 5 and 16 on the engaging portion 10C.
The guide rail 10 is of an upper suspension type that is suspended from the engaging portion 10C of the guide rail 10 via rollers 15 and 16 and roller brackets 13 and 14.

Further, as shown in FIG. 1, on the floor 5 of the opening 6 close to the door pocket 7, a guide roller 17 which is rotatable around a vertical axis is arranged.
As shown in FIG. 4, the sliding door body 1 is inserted inside the channel member 1B arranged to open downward at the lower end of the sliding door body 1, and the sliding door body 1 moves along the guide rails 10 at the lower end of the sliding door body 1. Is performed while being guided by the guide roller 17.

As shown in FIG. 2, a stop device 20 for stopping the sliding door body 1 at the open limit position is attached to the end of the guide rail 10 on the sliding door body opening side. Has a stop member 22 made of an elastic material such as rubber and protruding from the main body 21 toward the closing side of the sliding door main body, and a locked member 23 made of a small-diameter roller attached to the main body 21. On the other hand, of the two roller brackets 13 and 14 provided in the sliding door body 1, a plate-shaped receiving member 24 is coupled to the rear end of the roller bracket 14 on the sliding door body opening side. A locking member 25 formed by bending a leaf spring is attached.

When the sliding door body 1 is moved to the open side by the grip portion 1A and this movement reaches the open limit position, the locked member 23 once bends upward as shown in FIG. The locking member 25 that elastically returns to its original shape when deformed is locked, and the receiving member 24 abuts on the stop member 22, whereby the sliding door body 1 stops at the open limit position.

Further, when the gripping portion 1A of the sliding door body 1 is acted on by the operating force toward the sliding door body closing side, the locked member 2
Since the locking member 25 that elastically deforms upwards is detached from 3, the sliding door main body 1 is guided by the guide rail 10 and the guide roller 17.
Guided by and moves to the closing side.

As shown in FIGS. 2 and 3, of the two roller brackets 13 and 14 provided on the sliding door body 1, the sliding door body is attached to the roller bracket 13 on the closing side of the sliding door body. A casing 30 </ b> A of a drive device 30 for closing and moving 1 is attached by a bracket 31. The drive device 30 has a reel 33 rotatably accommodated in a casing 30A, and a spiral spring is arranged inside the reel 33. One end of the spiral spring is connected to the reel 33 and the other end is formed. Is connected to the casing 30A.

The reel 33 is wound with a cord-shaped member 34 made of nylon cord, wire or the like shown in FIGS. 2 and 3, and one end of the cord-shaped member 34 is joined. . This string-shaped member 34 is the casing 30.
The other end of the string-shaped member 34, which is led out from A, serves as a stationary member and is locked to the pin member 35 of the bracket 9 attached to the seamless main body 2A.

When the sliding door body 1 which has reached the closing limit position as shown in FIG. 2 is moved to the open side by the gripping portion 1A as shown in FIG. 3, the cord-shaped member 34 drives while rotating the reel 33. It is fed from the casing 30A of the device 30, and at this time, the spiral spring inside the reel 33 accumulates pressure by the rotation of the reel 33. For this reason, when the hand is released from the grip portion 1A after this (when the sliding door body 1 reaches the closing limit position as shown in FIG. 3, as described above, the grip portion 1A is actuated to be locked. Member 2
When the locking member 25 is released from 3), a rotational force that tends to move the sliding door body 1 in a direction opposite to the opening movement of the sliding door body 1 is generated on the reel 33 due to the accumulated pressure of the spiral spring. Therefore, the string-shaped member 3 that is strained by this rotational force
The sliding door body 1 is pulled to the closing side by the pulling force of 4,
When the reel 33 rotates and winds the string-shaped member 34, the sliding door body 1 automatically moves to the closed limit position.

Therefore, the drive device 30 for automatically moving the sliding door body 1 to the closing side in the present embodiment is of a spiral spring type and is a pull type drive device by the pulling force of the cord-shaped member 34. .

As shown in FIGS. 2 and 3, the guide rail 10 is braked by slowing down the moving speed of the sliding door body 1 toward the closing side, and decelerating the sliding door body 1 to reach the closing limit position. A braking device 40 for the vehicle is attached. The braking device 40 is composed of a cylinder device having a cylinder body 41 and a piston rod 42 which is inserted into the cylinder body 41 so as to extend and contract in the length direction of the guide rail 10. The cylinder body 41 serves as a stationary member. It is attached to the guide rail 10 that is mounted.

Among the two roller brackets 13 and 14 provided in the sliding door body 1, the roller bracket 14 on the sliding door body opening side is provided with a catch member 44 in which the tip end portion of the piston rod 42 can be inserted and removed. A magnet is provided on one of the tip portion of the piston rod 42 and the inside of the catch member 44 into which the tip portion is inserted, and the other is provided with a magnetic material attracted to the magnet. Therefore, the piston rod 42 and the catch member 4
4 can be connected and separated by magnetic force.

As shown in FIG. 2, when the sliding door body 1 reaches the closing limit position, the tip end portion of the piston rod 42 contracting with respect to the cylinder body 41 is caught by the catch member 4.
4 and the sliding door body 1 is moved to the open side, the distal end portion of the piston rod 42 and the catch member 44 are connected by the magnetic force.
The piston rod 42 extends and operates with respect to the cylinder body 41. When the sliding door body 1 further moves to the open side even when the piston rod 42 reaches the extension operation limit, as shown in FIG. 3, the piston rod 42 and the catch member 44 are separated, and the piston rod 42 stops at that position. To do. Further, when the sliding door body 1 starts to move to the closing side by the driving force of the pulling type drive device 30, and when the sliding door body 1 reaches a predetermined position, the catch member 44 comes into contact with the piston rod 42 and these catch members 44. And the piston rod 42 are reconnected by the magnetic force, and the sliding door body 1 further moves to the closing side, whereby the piston rod 42 contracts with respect to the cylinder body 41.

The piston rod 42 and the catch member 44 are connected to each other by providing magnets having opposite magnetism to the tip end portion of the piston rod 42 and the inside of the catch member 44 into which the tip end portion is inserted. The connection may be separated as in the case of.

The cylinder body 41 has a piston rod 4
When the 2 is extended, a large amount of air is supplied to the cylinder body 41.
A valve is provided for sucking the air inside and discharging the air while squeezing the air when the piston rod 42 contracts. Therefore, the sliding door body 1 can be lightly moved during the opening movement of the sliding door body 1 in which the piston rod 42 is extended, and the sliding door body 1 can be moved during the closing movement of the sliding door body 1 in which the piston rod 42 is contracted. It moves while being braked by the air pressure inside the cylinder body 41, and reaches the closing limit position at a decelerated speed.

As shown in FIG. 3, the end of the guide rail 10 on the sliding door body closing side defines a closing limit position of the sliding door body 1, and a stop member 50 for stopping the sliding door body 1 at this position. It is installed. This stop member 50
Is composed of a bracket 50A coupled to the guide rail 10 with a fastener 51 such as a screw, and a stop member 50B attached to the bracket 50A toward the sliding door body 1 side and formed of an elastic material such as rubber. . As shown in FIG. 2, when the casing 30A of the drive unit 30 contacts the stop member 50B, the sliding door body 1 reaches the closing limit position and stops at that position.

From the above, the moving mechanism A includes the guide rail 10 which is an immovable member, the drive device 30 which is attached to the sliding door body 1 which is a movable member, and the braking which is attached to the guide rail 10. The device 40, the stop member 50 and the like are included.

Although the above description is for the right side moving mechanism A and the sliding door main body 1 in FIG. 1, the shape and structure of the left side moving mechanism A and the sliding door main body 1 are shown in FIG.
2 and 3, and the principle of opening and closing movement of the sliding door body is the same as that described with reference to FIGS. 2 and 3.

Further, the driving device 30 shown in FIGS.
The bracket 9 provided with the pin member 35 to which the end of the cord-like member 34 is locked is common to the left and right moving mechanisms A in FIG. FIG. 5 is an enlarged view of a portion of the bracket 9. In FIG. 5, the left and right sliding door main bodies 1 reaching the closing limit position are shown by a chain double-dashed line.

FIG. 6 is a perspective view of the bracket 9. As shown in FIG. 6, the bracket 9 is manufactured by bending a sheet metal, and has a horizontal or substantially horizontal first surface portion 9A and a first surface portion 9A that extends vertically downward or substantially vertically downward from a rear end of the first surface portion 9A. The second surface portion 9B, the third surface portion 9C extending horizontally or substantially horizontally forward from the lower end of the second surface portion 9B, and the fourth surface extending vertically downward or substantially vertically downward from the front end of the third surface portion 9C.
The surface portion 9D. On the lower surface of the first surface portion 9A, two left and right
The pin member 35 to which the end of the string-like member 34 of the drive device 30 in the individual moving mechanism A is locked is coupled, and the third surface portion 9 is formed.
Two plate-shaped engaging members 51 on the left and right are connected to C by fasteners 52 such as screws. Circular holes 53 are formed in these engaging members 51, and semicircular cutouts 54 are formed at two positions on the left and right of the third surface portion corresponding to the holes 53. Further, the left and right two screw holes 55 are formed in the fourth surface portion 9D.

Left and right two holes 56 are formed in the second surface portion, and as shown in FIG. 5, the bracket 9 is attached by the fasteners 57 such as screws inserted into these holes 56 as shown in FIG. By being fixed to the member 11, the bracket 9
Between the two left and right guide rails 10 is fixedly coupled to the seamless body 2A. In this way, the pin member 34 of the bracket 9 attached to the seamless main body 2A
The end portion of the string-shaped member 34 of the drive device 30 is locked to this.

When the locking device provided on the sliding door body 1 is operated when the sliding door body 1 reaches the closing limit position defined by the stop member 50, the locking device is constructed as shown in FIG. The striking member 60 that rises rises over the upper surface of the sliding door body 1, and this striking member 60 formed of a round bar having a circular cross section is inserted into the hole 53 of the engaging member 51 and the notch 54 of the bracket 9 shown in FIG. It is adapted to be inserted and engaged. That is, as shown in FIG. 1, the sliding door body 1
A lock device key hole 61 is provided in the lock device, and when a key is inserted into the key hole 61 and a rotational operation is performed, the strike member 60 moves up and down, and the lifted strike member 60 causes the engagement member 51 to move.
By inserting and engaging the hole 53 and the notch 54 of the bracket 9, the sliding door body 1 reaching the closing limit position is locked at that position.

Further, the inspection cover 2 of the seamless 2 shown in FIG.
B shows the screw shaft portion of the stopper 2C inserted into the hole formed in this cover by the screw hole 55 of the bracket 9 in FIG.
The end of the cover 2B on the closing side of the sliding door body is stopped by being screwed into. Further, as shown in FIGS. 2 and 3, the vertical frame 8 described above is provided with a small projection 63 having a screw hole 62 formed therein, and a stopper 2C screwed into the screw hole 62 allows the cover 2B to be attached to the cover 2B. The end on the opening side of the sliding door body is stopped.

In this way, the inspection cover 2B is the cover 2B.
The both ends of are fixed to the seamless body 2A by being stopped by the stoppers 2C, and the covers 2B can be detached from the seamless body 2A and opened by removing these stoppers 2C. Cover 2B without the main body 2A
When removed and opened, the moving mechanism A arranged inside the seamless body 2A can be inspected, repaired, and the like.

As described above, according to the present embodiment, the bracket 9 is arranged at the ends of the left and right moving mechanisms A on the sliding door body closing side, and the bracket 9 constitutes the left and right moving mechanisms A. The string-shaped member 34 of the drive device 30
Two pin members 35 for locking the
Since these pin members 35 are also constituent members that configure the left and right moving mechanism A, the bracket 9 is a mounting member to which these constituent members are mounted, and
The bracket 9 is a common member common to the left and right moving mechanisms A.

For this reason, it is not necessary to separately provide two brackets for attaching the respective pin members 35 to the seamless body 2A, and only one bracket 9 is required, which is prepared for the left and right moving mechanism A. It is possible to reduce the number of members to be processed. Further, since the bracket 9 is one shared by the two moving mechanisms A, the labor of assembling the moving mechanisms A including the bracket 9 can be reduced.

Further, since the bracket 9 is provided with the engaging member 51 into which the strike member 60 of the lock device provided in the two left and right sliding door main bodies 1 of the pulling type is inserted and engaged, The bracket 9 also serves as a constituent member of a lock device for locking the sliding door body 1 at the stop position on the closing side defined by the stop member 50. Therefore, the bracket 9 also serves as a constituent member of the lock device, and the number of members that must be manufactured and prepared for the sliding door device can be reduced accordingly.

Further, the bracket 9 is formed with a screw hole 55 into which a stopper 2C is screwed in to stop the two right and left inspection covers 2B of the blind 2, and the stopper 2 is inserted into the screw hole 55.
Since the covers 2B that can be opened and closed with respect to the seamless main body 2A are closed by screwing C, the bracket 9 also serves as a cover closing member for keeping these covers 2B closed. Has become. Therefore, also in this respect, it is possible to reduce the number of members that must be manufactured and prepared for the sliding door device.

In FIG. 1, there are two inspection covers 2B for each of the left and right moving mechanisms A. However, this inspection cover has a long length which is the total length of the two covers 2B. It may be one. In this case, only one screw hole 55 needs to be formed in the bracket 9.

FIG. 7 shows another embodiment of the bracket which is a common member for the left and right moving mechanisms A. The bracket 69 according to this embodiment has one pin member 35 on the lower surface of the first surface portion 69A, and the two pin strings of the drive device 30 in the left and right moving mechanisms A are attached to the pin member 35. The ends of the strip-shaped members 34 are commonly locked.

Therefore, in this embodiment, the sliding door body 1
The pin member 35, which is a constituent member of the moving mechanism A for moving, is a common member common to the left and right moving mechanisms A, and the bracket 9 is a common member for the left and right moving mechanisms A. In addition, the number of members that must be prepared for the moving mechanism A can be further reduced as compared with the above embodiment.

Also, in this embodiment, the bracket 69
Protrusions 69 protruding forward at the left and right ends of the second surface portion 69B of
E is formed, stop members 70 made of an elastic material such as rubber are attached to these protrusions 69E, and the casing 30A of the drive device 30 attached to the left and right sliding door bodies 1 is attached to these stop members 70. When they come into contact with each other, these sliding door main bodies 1 reach the closing limit position and stop.

Therefore, the bracket 69 of this embodiment is
Is arranged at an end of the moving mechanism A on the closing side of the sliding door main body and serves as a stop member for stopping the sliding door main body 1 at the closed position, and also one bracket 6
Since the left and right sliding door bodies 1 can be stopped at the closed position by 9, the bracket 69 also serves as a stop member common to the left and right moving mechanisms A.

FIG. 8 shows another embodiment of the bracket which is a common member for the left and right moving mechanisms A. In the bracket 79 according to this embodiment, the left-right length of the third surface portion 79C is longer than that of the bracket 69 of FIG. 7, and the strike device 60 for the locking device of the sliding door body 1 is inserted into the third surface portion 79C. It forms holes that fit together.

Therefore, the bracket 79 according to this embodiment does not have the engaging member 51 shown in FIGS. 5 and 6, and the number of members can be further reduced by omitting the engaging member 51. Has been achieved.

[0075]

According to the present invention, it is possible to reduce the number of members for a moving mechanism that moves at least two sliding door bodies.

[Brief description of drawings]

FIG. 1 is a front view showing an entire sliding door device according to an embodiment of the present invention.

FIG. 2 is a view showing a moving mechanism arranged inside the seamless eye shown in FIG. 1, and is a view showing when a sliding door main body reaches a closing limit position.

FIG. 3 is a view showing a moving mechanism arranged inside the seamless eye shown in FIG. 1, and is a view showing a time when a sliding door body reaches an open limit position.

FIG. 4 is a sectional view taken along line S4-S4 of FIG.

FIG. 5 is an enlarged view of a portion of the bracket shown in FIGS. 2 and 3, which is a mounting member for mounting the members forming the two left and right moving mechanisms.

FIG. 6 is a perspective view of the bracket of FIG.

FIG. 7 is a view similar to FIG. 5 showing a bracket according to another embodiment.

FIG. 8 is a view similar to FIG. 5 showing a bracket according to another embodiment.

[Explanation of symbols]

1 Sliding door main body 2 Eyeless 2A Eyeless main body 2B Eyeless cover 2C Stoppers 9,69,79 A mounting member to which members that make up the moving mechanism are attached, which is a common member for the two moving mechanisms. Bracket 30 Drive device 35 A member constituting a moving mechanism, which is a pin member 40 to which an end of a string-like member of the drive device is locked. A braking device 55. A screw hole 60 into which a stopper is screwed. Strike member A moving mechanism for locking device for locking in closed position

Claims (5)

[Claims] 1. A sliding door device having at least two sliding door bodies, and two moving mechanisms provided for each of these sliding door bodies to move the sliding door bodies.
At least one of the constituent members constituting these moving mechanisms and the mounting member to which the constituent members are attached is a common member common to the two moving mechanisms. apparatus. 2. The sliding door device according to claim 1, wherein the at least two sliding door bodies are of a drawable type.
The sliding door main body is included and at least one of them is the common member, and the mounting member is disposed at or near a closed side end of the two sliding door main bodies. A sliding door device characterized by being used. 3. The sliding door device according to claim 1, wherein the moving mechanism includes a drive device for automatically moving the sliding door body to at least one of a closing side and an opening side. A sliding door device, wherein the common member includes the mounting member, and the constituent members constituting the drive device are mounted on the mounting member. 4. The sliding door device according to claim 1, wherein the common member includes the mounting member.
The sliding member also serves as a constituent member of a locking device for locking the sliding door main body at a stop position of at least one of the closing side and the opening side. 5. The sliding door device according to claim 1, wherein the common member includes the mounting member.
The sliding mechanism according to claim 1, wherein the moving mechanism is housed inside a blind eye having an openable and closable cover, and the mounting member also serves as a cover closing member for closing the cover.