JP2000130022A - Interlocking sliding-door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide interlocking sliding doors, in which three sliding doors can be interlocked, open-close operation can be facilitated and appearance can be enhanced in the installation of a good appearance even in the interlocking sliding doors, in which the sliding doors are interlocked. SOLUTION: Three stripes of sliding grooves 2a, 2b, 2c are formed in parallel in an upper rail 1. Sliding members 3a, 3b, 3c are installed slidably in each sliding groove 2a, 2b, 2c in the longitudinal direction of the upper rail 1 respectively while the upper ends of the sliding doors 4a, 4b, 4c are set up to each sliding member 3a, 3b, 3c respectively. Pulleys 5 are fitted rotatably at both ends in the longitudinal direction of the sliding member 3b placed at a center in the cross direction of the upper rail 1 while an endless wire 6 is stretched between the pulleys 5 at both ends. The sliding members 3a, 3c placed on both sides in the cross direction of the upper rail 1 are combined with the wire 6 respectively.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interlocking sliding door in which a plurality of sliding doors are linked to open and close.

[0002]

2. Description of the Related Art Conventionally, when an opening is opened and closed by three sliding doors, sliding doors are slidably mounted on three rail grooves of a rail, and each sliding door is moved to open and close the opening. It has become.

[0003]

However, in the above-mentioned conventional example, when opening and closing the opening, each sliding door has to be operated individually, and there is a problem that the opening and closing operation is troublesome.

In recent years, there has been proposed an apparatus in which three sliding doors are opened and closed in association with each other in order to easily perform this operation. .

[0005] The present invention has been made in view of the above points, three doors can be interlocked, opening and closing operation can be easily performed, and even with the interlocking sliding doors, the appearance is improved and the appearance is improved. It is an object to provide an interlocking sliding door that can be used.

[0006]

According to a first aspect of the present invention, there is provided an interlocking sliding door according to the first aspect of the present invention, in which three sliding grooves 2a, 2b, 2c are provided in the upper rail 1 in parallel. Groove 2a,
Sliding members 3a, 3b, 3c are slidably mounted on the upper rail 1 in the longitudinal direction of the upper rail 1, respectively.
a, 3b, and 3c respectively attached to the upper ends of the sliding doors 4a, 4b, and 4c, and the sliding member 3 located at the center of the upper rail 1 in the width direction.
b, a pulley 5 is rotatably mounted on each of both ends in the longitudinal direction, and an annular wire 6 is wrapped around the pulleys 5 on both ends, so that the sliding members 3 located on both sides of the upper rail 1 in the width direction are provided.
a, 3c are connected to the wire 6, respectively. The three sliding doors 4a, 4b, 4c can be opened and closed in conjunction with each other, so that opening and closing operations can be easily performed. 3 sliding doors 4
sliding members 3a, 3b, 3c for interlocking a, 4b, 4c
The pulley 5 and the wire 6 are accommodated in the upper rail 1 so that the appearance is hardly noticeable and the appearance can be improved.

According to a second aspect of the present invention, there is provided an interlocking sliding door according to the first aspect, wherein the three sliding doors 4a, 4b, 4c and the sliding members 3a, 3b, 3c form a set on both sides of the upper rail 1. 6 sliding doors 4a, 4a, 4b,
4b, 4c, and 4c can be freely opened and closed. The sliding doors 4a, 4b, 4c can be opened on both sides, and the sliding doors 4a, 4b, 4c can be closed from both sides, and together with the interlocking action, the six sliding doors 4a, 4a, 4b, 4b,
Opening and closing operations of 4c and 4c can be easily performed.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An example shown in FIGS. 1 to 7 will be described. An opening 9 which is opened and closed by a sliding door is provided in the wall 8, and a frame member 10 is mounted on an upper portion of the opening 9 and on an inner periphery of a side portion thereof, and the entire periphery between the frame member 10 and the wall 8 is provided. The picture frame 11 is attached. An upper rail 1 is mounted on the upper frame member 10 in the longitudinal direction so as to be embedded in the frame member 10, and a lower rail 13 is mounted on the floor 12 surface in the longitudinal direction. Three sliding grooves 2a, 2b, 2c are provided in the upper rail 1 so as to be parallel, and sliding members 3a, 3b, 3c are provided in the sliding grooves 2a, 2b, 2c. It is mounted so as to be slidable in the longitudinal direction of 2a, 2b, 2c. Sliding member 3
a and 3c are formed by connecting the end blocks 14 at both ends with a connecting plate 15, and engaging grooves 16 provided on both sides of the end blocks 14 with engaging pieces 17 on both sides of the sliding grooves 2a and 2c. Is slidably locked at One end block 14 of the sliding members 3a and 3b is provided with a connecting portion 18 integrally therewith, and the connecting portion 18 is provided with a fitting concave portion 19. Sliding member 3b
Are formed by connecting the end blocks 20 at both ends with a connecting plate 21, and engaging pieces 23 near the upper bottom of the sliding groove 2 b are inserted into engaging grooves 22 provided on both sides of the upper part of the end block 20. Is slidably locked. Pulleys 5 are attached to both ends of the lower surface of the sliding member 3b, respectively, and an annular wire 6 is looped between the pulleys 5 at both ends. A spherical fitting projection 7 is provided on the wire 6 at a position 180 ° out of phase. The sliding members 3a and 3c are connected to the wire 6 by fitting the fitting recess 19 of the connecting portion 18 and the fitting projection 7. Connection holes 24 are formed in the vicinity of both ends of the sliding members 3a, 3b, 3c. In the examples of FIGS. 4 and 5, concave steps 25 are provided on the upper portions on both sides in the width direction of the upper rail 1, respectively. However, in the examples of FIGS. 1, 2 and 3, the concave steps 25 are provided. Absent.

The sliding doors 4a, 4b and 4c are formed by mounting a face plate 27 such as glass on a door frame 26. Sliding door 4
A pin block 28 is buried and mounted on the upper portions of a, 4b, and 4c.
It is urged to project upward at. Each sliding member 3
Sliding doors 4a, 4b, and 4c are disposed below a, 3b, and 3c, respectively. Sliding doors 4a, 4b, and 4c are attached to sliding members 3a, 3b, and 3c by inserting pins 29 into connection holes 24, respectively. is there. At the lower ends of the sliding doors 4a, 4b, 4c, respectively,
1 is mounted, and the door roller 31 rolls and travels along three rail grooves 32 provided on the lower rail 13.

As described above, the three sliding doors 4a, 4b, 4c
Is attached, but the sliding members 3a, 3b, 3c are linked with the sliding door 4a,
4b and 4c open and close in conjunction. Therefore, for example, sliding door 4
If c is fixed, the opening 9 is closed by the sliding doors 4a, 4b, 4c as shown in FIG. 6 by simply moving the sliding door 4a, or the sliding doors 4a, 4b, 4c are opened as shown in FIG. Can be.

FIGS. 8 to 10 show other examples. In the case of the present example, the opening 9 is twice as wide as the above example, and two sets of three sliding doors 4a, 4b, 4c are arranged on both sides of the opening 9 so as to be symmetrical left and right. Sliding doors 4a, 4
a, 4b, 4b, 4c, 4c. Each of the three sliding doors 4a, 4b, 4c is attached in conjunction with each other in the same manner as in the above example. Thus, if the sliding doors 4c, 4c are fixed respectively, when the sliding doors 4a, 4a are moved so as to abut each other, the opening 9 can be closed as shown in FIG. 8 or FIG. , 4a can be opened to open the opening 9 as shown in FIGS. 9 and 10 (b).

[0012]

According to the first aspect of the present invention, three sliding grooves are provided on the upper rail in parallel, and a sliding member is slidably mounted in each sliding groove in the longitudinal direction of the upper rail. At the same time, the upper end of the sliding door is mounted on each sliding member, and pulleys are rotatably mounted on both ends in the longitudinal direction of the sliding member located at the center in the width direction of the upper rail, and a ring is formed between the pulleys at both ends. Since the wire is wrapped around and the sliding members located on both sides in the width direction of the upper rail are connected to the wire, the three sliding doors can be opened and closed in conjunction with each other, making opening and closing operations easy. In addition, a sliding member for interlocking three sliding doors, a pulley, and a wire are accommodated in the upper rail, so that the appearance is hardly noticeable and the appearance can be improved.

Further, the invention of claim 2 of the present invention relates to claim 1
In the above, the above three sliding doors and sliding members are arranged as one set on each side of the upper rail to open and close the six sliding doors in two sets. The opening and closing operation of the six sliding doors can be easily performed in combination with the interlocking operation of closing the sliding doors.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of an example of the present invention.

FIG. 2 is a plan view showing a main part of the above.

FIG. 3 is a longitudinal sectional view of a main part of the above.

FIG. 4 is a partially omitted vertical cross-sectional view of the same.

FIG. 5 is an enlarged sectional view of an upper rail portion of FIG. 4;

FIG. 6 is a front view showing a state where the sliding door is closed.

FIG. 7 is a front view showing a state where the sliding door is opened.

FIG. 8 is a front view showing a state where a sliding door of another example of the above is closed.

FIG. 9 is a front view showing a state where the sliding door is opened.

10A and 10B show opening and closing of the sliding door, in which FIG. 10A is a plan view in a state where the sliding door is closed, and FIG. 10B is a plan view in a state where the sliding door is opened.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Upper rail 2a, 2b, 2c Sliding groove 3a, 3b, 3c Sliding member 4a, 4b, 4c Sliding door 5 Pulley 6 Wire

Claims (2)

[Claims] 1. An upper rail is provided with three sliding grooves in parallel.
A sliding member is slidably mounted in each sliding groove in the longitudinal direction of the upper rail, and an upper end of a sliding door is mounted on each sliding member. Pulleys are rotatably mounted on both ends in the longitudinal direction, and an annular wire is looped between the pulleys on both ends, and sliding members located on both sides in the width direction of the upper rail are respectively connected to the wires. And interlocking sliding door. 2. The sliding door according to claim 1, wherein the three sliding doors and the sliding member are arranged as a set on each side of the upper rail, and two sets of the six sliding doors can be opened and closed. Linked sliding door.