JPS61169597A - Sliding door device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a sliding door device used for a shutter, a door, or a sliding door for sunlight in a sunroom, and particularly to an opening/closing device thereof.

(Prior art) Conventional storm doors, etc. generally have a door roller attached to the bottom surface of the door body removably mounted on a single lower rail, and the upper end of the door body is fitted so as to be slidable along the upper rail. It has an intricate structure,
When opening and closing storm doors, etc., you have to touch the door body to open and close it, and you have to open and close it while being exposed to cold winter winds and rain. When the shoji is stored, it is necessary to open the shoji on the indoor side before opening and closing the shutters, which is troublesome.

(Problems to be Solved by the Invention) In view of the above-mentioned problems, an object of the present invention is to provide a sliding door device that allows the door body to be easily opened and closed from the indoor side.

(Means for Solving the Problems) The sliding door device of the present invention has a plurality of door bodies movably attached to the door frame by successively hitting each other, and is attached to one side in the width direction of the door body at the upper part of the door frame. A flexible strip is hung between the wheel attached to the other wheel and the wheel attached to the other side, and the strip is connected to the leading door body.
The present invention is characterized in that an operating device for rotating the wheel is provided on the indoor side of the sliding door device.

(Embodiment) An embodiment of the present invention will be described below with reference to FIGS. 1 to 6. In Fig. 1, 1 is a door frame, and first the door frame l
0 door frame l, which describes the running guide mechanism of door bodies 5A to 5D (hereinafter referred to as door body 5) such as shutters, has a door roller attached to the bottom of door body 5 and runs along the lower rail. However, in this embodiment, an upper frame La is provided with upper rails 2a and 2b (see FIG. 2) arranged in parallel indoors and outdoors, a lower frame 1b and a vertical frame 1c are provided with lower rails 3a and 3b. 4 is a door pocket provided at one end of the door frame l. IA is a window frame to which a shoji 20 attached inside the door body 5 is attached so as to be openable and closable.

As shown in FIGS. 2 and 3, the upper rails 2a and 2b are installed parallel to each other by fixing independent members to the upper frame 1a with fixing devices 10 such as screws. As shown in the figure, the inside of the door pocket 4 includes a portion 2d that is an extension of the outdoor rail 2a via a curved portion 2C;
It consists of a part 2e that is an extension of the indoor rail 2b as it is, and a part 2g that is extended from the tip of the extension part 2e via a curved part 2f, and the extension parts 2e and 2g are formed parallel to each other, and The distance between the two is approximately equal to the width of a door body 5 such as a storm door attached to the door frame 1.

Hanging wheels 6a and 6b are swingably attached to both ends of the upper end of the door body 5 in the door body width direction at different positions in the indoor and outdoor directions. That is, the vertical shafts 7a, 7b are fixed to the left and right ends of the upper end of the door body 5, and the hanging wheels are attached to the respective vertical shafts 7a, 7b by rotatably blocking the blocks 8a, 8b to the upper ends of the vertical shafts 7a, 7b. The attached rings 9a and 9b are used to prevent removal, and the horizontal shafts 11a and flb are fixed to each block 8a and 8b so as to protrude laterally, and each horizontal shaft 11a, , 1
Hanging wheels sa and sb are rotatably attached to lb, respectively. One of the hanging wheels 6a is mounted on the rail 2a on the indoor side so as to be removable, and the other hanging wheel 6b is mounted on the rail 2a on the indoor side.
It is installed on the computer b so that it can be transferred freely. 16a and 16b are each door body 5
These are guide shafts attached near both ends of the lower surface of the guide shaft, and are movably fitted into the outdoor and indoor lower rails 3a and 3b, respectively.

Adjacent door bodies 5 are interconnected with each other by an interconnection mechanism as described below. That is, 17 is a guide groove provided at the upper end of the door body 5 over almost the entire length in the width direction of the door body, and 18 is a guide groove provided at either the left or right end of the upper end of the door body 5 (in this embodiment, the shaft 7b of the hanging wheel 6b). ) Door body J that is rotatably mounted! ! The connecting arm 19 is a guide tool such as a rod or roller attached to the tip of the arm 18, and the guide tool 19 is engaged so as to be movable along the guide groove 17.

Next, an operation mechanism for opening and closing the door body 5 from the indoor side of the door frame l will be explained. In Fig. 1, 21 is a wheel attached to one end of the door running part of the door frame l, 22 is a wheel attached to the other end of the door frame l, and 23 is a wheel that is hung between these wheels. In this embodiment, as shown in FIG. 2 and FIG.
is a roller with tooth grooves, and the strip 23 is a roller 21゜2.
Although an example is shown in which a toothed belt meshes with two tooth grooves, rollers and ropes without tooth grooves, or gears and chains may be used instead.

The operating device for moving the strip 23 is constructed as shown in FIG. That is, the shaft 24 to which the wheel body 22 is fixed is connected to holes 26 to 2 provided in the upper rail 2e, the upper frame 1a, the wall or panel 25 that partitions the door pocket 4 and the room, respectively.
9, the outdoor side is supported by a bearing 30 fixed to the upper rail 2e, the indoor side is supported by a bearing 31 fixed to the panel 25, and the indoor end has the same structure as the wheel body 22. A bearing 33 is fixed to the lower part of the indoor side surface of the panel 25, and a wheel 34 with a handle 34a having the same structure as the wheel 32 is attached supported by the bearing 33. A strip 35 made of a toothed and grooved belt similar to the strip 23 is wound between the wheels 32 and 34, and the strip 23 can be moved by turning a handle 34a. In addition, the ring body 34
Also, a motor can be used instead of the bearing 33.

36 is a device that connects the door body 5A located at the front and the strip body 23, and this connecting device 36 is similar to that shown in FIGS.
As shown in the figure, a bracket 41 is fixed to the upper part of the door body 5A with a screw 40, and a cylindrical body 41a is fixed to the upper part;
a U-shaped metal fitting 39 fixed to the strip 23 by a port 37 and a nut 38 so as to straddle the strip 23;
A pin 42 is fixed to the metal fitting 39 and inserted into the cylindrical body 41a.

With this configuration, when the handle 34a is manually turned from the indoor side, the strip 23 moves, and the connecting device 3
6, the door body 5A moves.

When the door body 5A moves in the closing direction (leftward direction in FIG. 1), the guide tool 19 at the tip of the arm 18 attached to the adjacent door body 5B moves into the guide groove 17 of the door body 5A.
The door body 5B is pulled and moved by the door body 5A while in contact with the end of the door body 5B, and the door bodies 5C and 5D are similarly pulled and these doors move simultaneously. On the contrary, when the door body 5A moves in the opening direction, it moves with the abutting portions of the door bodies 5A to 5D in contact with each other. In this case, the guide shafts 16a, 16b
By engaging and moving within the lower rails 3a and 3b, the door bodies 5A to 5D move in an orderly manner in a cascaded state.

The above is about the running of the straight parts of the upper rails 2a, 2b, and the door bodies 5A to 5D are moved in and out of the door bag 4 by moving the hanging wheels 6a, 6b while rolling along the rails 2a, 2b. This can be easily done without pulling up the bodies 5A to 5D. In other words, the door body 5 is placed inside the door pocket 4.
B is inserted and then the door body 5A is housed. As the door body 5A is pulled by the strip 23, the preceding door body 5B enters the door pocket 4, and the upper rail 2
When turning the curved parts 2c and 2f of a and 2b, the door body 5
The arm 18 attached to B rotates around the guide tool 19, so that the leading door body 5B is connected to the trailing door body 5A.
As shown in FIG. As shown in , the door roller 6b fits into the door pocket 4 while moving in sliding contact and moving along the inner door pocket portion 2e of the upper rail (the same applies to cases 5B to 5C). When pulling out the door body from the door, the door body 5A closest to the entrance is pulled out by the movement of the strip 23, so that the door body 5A moves in the opposite direction of the arrow A while the guide groove 17 comes into sliding contact with the guide tool 19. , guide groove 1 in guide tool 19
When the end of guide tool 1 reaches the position where it comes into contact with
9 and the end of the guide groove 17, the next door body 5B is pulled out, and by repeating this operation in sequence and pulling out one door body, all the door bodies can be pulled out in a connected state. be able to.

In the above embodiment, the case where the rail of the door body running part of the door frame is linear is shown, but the present invention can also be applied when the rail is curved and the door frame opening is configured three-dimensionally. In this case, the guide rollers of the strips 23 are attached to the curved portions for guidance. Moreover, instead of attaching one end of the arm 18 to the shaft 7b, a guide tool 19 may be attached and movably engaged with the guide groove 17 of the adjacent door body 5.

(Effects of the Invention) As described above, in the present invention, a flexible strip is hung between the wheels attached to one end of the door frame and the wheels attached to the other end, Since an operating device that connects the strip and the door body and rotates the wheel is provided on the indoor side of the sliding door device, multiple door bodies can be opened and closed at the same time indoors without being exposed to wind and rain. Even when a shoji is attached to the indoor side of a door, the door can be opened and closed from inside the room without opening and closing the shoji, and a sliding door device that can be easily opened and closed can be provided. Furthermore, as shown in the example, if multiple door bodies are connected to each other and attached to the door frame, all the door bodies can be opened and closed at once by operating one door body. can.

[Brief explanation of drawings]

Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of the embodiment, and Fig. 3 is a transverse sectional view showing the mounting section of the embodiment to the upper rail of the door body. , FIG. 4 is a cross-sectional view showing the attachment of the door body to the upper rail in the door pocket portion of the embodiment;
FIG. 5 is a longitudinal cross-sectional view showing an example of the configuration of the operating device of the embodiment;
FIG. 6 is a front view showing an example of the configuration of the coupling device of this embodiment.

Claims (1)

[Claims] A flexible strip in which a plurality of door bodies are interconnected and movably attached to a door frame, with a wheel attached to one end of the door frame and a wheel attached to the other end. 1. A sliding door device, characterized in that an operating device is provided on the indoor side of the sliding door device to connect the strip and the leading door body, and to rotate the wheel.