JPH0744547U - Sliding door device - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a sliding door device which can effectively use a door housing part and can be manufactured at low cost. [Means for Solving the Problems] Parallel portions 2a 'and 2b' of two upper rails in a door housing portion 4 are installed obliquely with respect to a side surface of the door housing portion 4. Each door 5A-5C
An elongated hole 11 is provided in the upper crosspiece 7, and the suspension vehicles 6a to 6f are attached along the elongated hole 11 so that the positions thereof can be adjusted. The door body that is housed earlier in the door body housing unit 4 has a smaller distance between the hanging vehicle that is housed earlier and the side surface of the door body that is housed earlier, and is housed after the hanging vehicles 6a to 6f that are housed later. The attachment positions of the suspension vehicles 6a to 6f attached to the respective door bodies are different so that the distance to the side surface of the door body increases.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a sliding door device used for a shutter, a door, a partition or a so-called sliding door for daylight for a solarium.

[0002]

[Prior art]

 In the conventional sliding door device, two hanging wheels are attached to the upper part of the door body with a space in the door width direction so that they can swing freely. Each hanging car can roll on two upper rails that guide the door body. The upper rails of the two rails are arranged such that the distance between the upper rails is increased and the enlarged portions are parallel to each other. In such a sliding door device, the suspension vehicles mounted on the left and right of the upper part of the door body are mounted at the same position from the left and right side surfaces of the door body. In such a case, the doors are housed in a shifted manner, which causes a problem that the space inside the door housing cannot be used effectively.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a sliding door device that can effectively use the door body housing portion and can be manufactured at low cost.

[0004]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention mounts two suspension wheels on the upper part of the door body with a space in the door width direction so that it can swing freely, and each suspension car has two upper rails for guiding the door body. In the sliding door device in which the two upper rails are rotatably mounted, and the distance between the two upper rails is enlarged in a portion located inside the door body accommodating portion and the enlarged portions are parallel, The parallel part of the upper rail of the strip in the door housing part is installed obliquely with respect to the side surface of the door housing part, and the upper rail of each door is provided with a long hole, and is positioned along the long hole. The above-mentioned suspension vehicle is adjustably attached, and a door body that is accommodated earlier in the door body accommodation unit has a smaller distance between the suspension vehicle that is accommodated earlier and the side surface of the door body that is accommodated earlier, and a suspension vehicle that is accommodated later. The mounting position of the suspension vehicle to be attached to each door so that the distance between the door and the side of the door that will be accommodated later will be large. Characterized in that differently.

[0005]

[Action]

 In the present invention, since the position of the suspension vehicle is different for each door body, each door body is slanted with respect to the side surface of the upper rail door body accommodating portion in the door body storage portion, but each door body is not inclined. When housed in the body housing part, the side surfaces of each door can be housed in parallel with the side surface of the door housing part. Further, since the door carriage is mounted so that its position can be adjusted along the long hole provided on the upper rail of each door body, the structure of the upper rail can be made common.

[0006]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. 2 is an overall view showing an embodiment of the present invention, FIG. 1 is a sectional view taken along the line AA of FIG. 2, and FIG. 3 is a sectional view taken along the line BB of FIG. A door frame having a traveling portion A of three door bodies 5A to 5C and a mounting portion B of a shoji (three in this example), and the door frame 1 is provided with upper rails 2a and 2b arranged in parallel inside and outside the room. It is composed of an upper frame 1a, a lower frame 1b provided with a lower rail 3 and a vertical frame 1c, and each of these frames 1a, 1b and 1c is made of a mold material such as aluminum. A door body housing portion 4 is provided at one end of the door frame 1. As shown in FIG. 1, in the upper rail provided on the ceiling of the door body housing portion 4 of the upper rail, a portion 2a ′ connected to the outdoor side rail 2a forms an obtuse angle with the upper rail 2a of the traveling portion. As described above, the portion connected to the indoor side rail 2b is gently curved so as to form an obtuse angle with the portion 2b "where the rail 2b is extended as it is and the portion 2b". 2a 'and a portion 2b' which is parallel to the rail 2a '. As a result, with respect to the front surface 4c of the door housing portion, the inner portions of the rails 2a ′ and 2b ′ in the door housing portion, that is, the front side of the door housing portion 4 moves away from the door body side surface 4a on the door doorway 4b side. Is so inclined. The reason why such a configuration is provided is that if the suspension wheels 6a to 6f, which will be described later, are mounted on the upper rails 2a and 2b, if the vehicle is bent too sharply, smooth running cannot be performed. In addition, there is a case where the portion of the door frame 1 of the door running portion A, which is separated from the door housing portion 4, is bent to form the building opening three-dimensionally. Further, the upper rails 2a 'and 2b' may be curved as a whole. There is also a case where the shoji storage portion B is provided on the opposite side of FIG. 1 and the front (outdoor) side of the door storage portion 4 is configured as a rear surface (inside the room).

As shown in FIG. 3, the upper rails 2a and 2b are integrally formed as a part of the upper frame 1a of the door frame 1, and the portion inside the door body housing portion 4 is formed with these rails 2a and 2b. It is formed by another member so as to be continuous with.

As shown in FIG. 3, each of the door bodies 5A to 5C has a front and rear portion 2 in a frame formed by connecting upper and lower horizontal rails 7 and left and right vertical rails 8 each made of a mold material with screws (not shown). A thin plate 9 is provided, and the thin plate 9 is filled with the foam material 10. The structure of this door body is not limited to this example, but a transparent panel or a lattice is used. Various types are adopted depending on the application.

As shown in FIG. 1, suspension cars 6a and 6b, 6c and 6d, 6e and 6f are swingably mounted on the upper portions of the door bodies 5A to 5C, respectively, as shown in FIG. . The attachment structure of the suspension vehicles 6a to 6f will be described with reference to FIG. 3 by using the suspension vehicle 6a as a typical example. Install the bush 12 on the uppermost plate portion 7a, insert the bolt 13 into the bush 12 and screw it into the nut 14 applied to the lower surface of the uppermost plate portion 7a to tighten the bolt 13 and the nut 14. The bush 12 is fixed to an arbitrary position of the long hole 11 by the above, the cylindrical portion 16a of the mounting frame 16 of the suspension vehicle 6a is rotatably fitted to the bush 12, and the bush 12 is projected outward to the mounting frame 16. Thus, the horizontal shaft 17 is attached, and the suspension wheel 6a is rotatably attached to the horizontal shaft 17. In the present invention, by adopting such a mounting structure of the suspension vehicles 6a to 6f, the structure of the mounting portion (long hole 11) for all the door bodies 5A to 5C is standardized so that they can be manufactured in the same process. There is.

In the suspension wheels 6a to 6f mounted on the door bodies 5A to 5C in this manner, the suspension wheels 6a, 6c and 6e to be accommodated later in the door body accommodating portion are rolled on the rails 2a or 2a 'on the outdoor side. The other suspension wheels 6b, 6d, 6f that are movably mounted, that is, the door wheels that are first housed in the door housing section 4, are rotatably mounted on the indoor rails 2b or 2b ", 2b '. In addition, 18 is attached to the side surface of the mounting frame 16 so as to rotate laterally and automatically, and is rotatably brought into contact with the side surfaces of the upper rails 2a, 2a '(or 2b, 2b ", 2b'). , A roller that facilitates movement of the door bodies 5A to 5C.

As shown in FIGS. 1 and 5, when the entire doors 5A to 5C are housed, the suspension vehicles 6a to 6f are housed at the innermost portion, that is, the door 5A housed first. The distance a1 between the suspension vehicle 6b and the side surface of the door body that is housed first is smaller than the distance a2 between the suspension vehicle 6d that is housed at the end of the next door body 5B and the side surface of the door body that is housed first. Is smaller than the distance a3 between the suspension vehicle 6f housed at the end of the door body 5C housed last and the door body side surface housed first (a1 <a2 <a3).

Further, the distance b1 between the innermost portion, that is, the suspension vehicle 6a accommodated after the door body 5A accommodated first and the side surface of the door body accommodated later is a suspension vehicle accommodated after the next door body 5B. 6c is larger than a distance b2 between the side surface of the door body to be housed later, and the distance b2 is the outermost, that is, the suspension vehicle 6e housed after the door body 5C housed last and the door to be housed later. It is larger than the distance b3 from the body side surface (b1> b2> b3).

This sliding door device rolls the door bodies 5A to 5C on the rails 2a and 2b from the state where all the door bodies 5A to 5C are on the traveling part A as shown in FIG. While being moved, the swinging wheels 6a to 6f are swung, and rolled on the rails 2a 'and 2b' in the door housing portion 4 to be housed in a stacked state as shown in FIG. However, by appropriately selecting the dimensions a1 to a3 and b1 to b3, the ends of the doors 5A to 5C can be aligned, and the margin α between the doors and the inner surface of the door housing 4 is taken into consideration. Also, the width W1 of the door body accommodating portion 4 can be substantially reduced to the width L + 2α of the door bodies 5A to 5C. In this way, since the entire width can be reduced, it is possible to effectively use the inside of the door body housing portion 4.

On the other hand, when the conventional structure, that is, the structure in which the suspension vehicle mounting positions are the same for each door body from the side surface of the door body, as shown in FIG. 6, the side surfaces of each door body 5A to 5C are Since the position is displaced, the width W2 of the door housing portion 4 is added with the length generated by the displacement, that is, ΔL, and W2 = L + ΔL + 2α, and as a result, the margin in the door housing portion is reduced.

In FIG. 3, reference numeral 19 denotes a lower roller that is rotatably fitted to the lower groove-shaped lower rail 3 provided on the lower frame 1b and that facilitates the movement of the door bodies 5A to 5C. The rollers 19 are rotatably attached to shafts 20 attached to two left and right positions on the lower surface of the lower rail 7 of each of the door bodies 5A to 5C.

Further, in the present invention, each of the door bodies 5A to 5C may be independently moved, but if they are interlocked with each other, the opening / closing operation is facilitated. Therefore, a mechanism for interlocking the door bodies is provided. ing. This interlocking mechanism will be described with reference to FIGS. The interlocking mechanism 24 of this embodiment is composed of a moving connector 25, a fixed connector 26, and a connecting link 27. The moving connector 25 has a plurality of rolling members on the upper and lower surfaces of a rectangular base plate 25a. The movable elements 25b are attached to each other, and the base plate 25a is formed with an elongated hole 25c. The movable connecting element 25 is provided on the upper rail 7 and the lower rail 7 of the door bodies 5A to 5C over the entire length thereof. It is movably engaged along the guide 21. A slider may be attached instead of the rolling element 25b. The fixed connector 26 is a substantially L-shaped metal plate, and the fixed connector 26, to which the movable connector 25 that moves in the guide 21 of the door 5A is attached via the link 27, is attached to the door 5B by the screw 28. The fixed connector 26, which is attached and has a movable connector 25 that moves in the guide 21 of the door 5B attached via a link 27, is attached to the door 5C. Moreover, the fixed connector 26 is housed over the recess 8a provided in the vertical rail 8 of the door bodies 5B and 5C and the recess 31a provided in the corner piece 31 attached to the vertical rail 8. The connecting link 27 has one end rotatably attached to the horizontal portion of the fixed connector 26 via the pivot 29, and the pivot 30 attached to the other end moves to the long hole 25c of the moving connector 25. It is provided to be freely engaged. The connecting link 27 can be inserted into and removed from the groove 31b of the corner piece 31, so that the interlocking mechanism 24 having the above-described configuration can use the groove 31b, the recesses 8a and 31a, and the door bodies 5A to 5C in the traveling section A. It is designed to be stored within the thickness of.

The operation of the interlocking mechanism 24 will be described. As shown in FIG. 1, when all the door bodies 5A to 5C are housed in the door body housing portion 4, the connecting link 27 is as shown in FIG. In addition, the rolling elements 25b at the tips of the connecting links 27, which are respectively located on the side surfaces of the doors to be housed first and which are respectively attached to the doors 5C and 5B, are respectively attached to the doors. It is housed on the side housed in front of the guide 21 of 5B, 5C. Here, when the door body 5C is first moved to the traveling portion A side as shown by the arrow 40, the rolling element 25b at the tip of the connecting link 27 attached to the door body 5C is guided to the guide 21 of the door body 5B. Rolls along and only the door 5C moves. Then, when the moving rolling element 25b comes into contact with the end of the guide 21 of the door body 5B, the door body 5B is pulled through the connecting link 27, and the door body 5B is also pulled out from the door body housing portion 4. In the traveling section A, as shown in FIG. 2, the door body side surfaces, which are formed to be inclined with respect to the front and back surfaces of the door body, move while contacting each other via the cushioning / sealing member 42. Similarly, the door body 5A at the innermost part is also pulled out and moved. As shown in FIG. 2, when all the door bodies 5A to 5C are to be housed in the door body housing part 4 from the state where they are in the building opening, that is, the running part A, the door bodies 5A to 5C are housed by the reverse operation. It is accommodated in the section 4 in an overlapping manner.

FIG. 7 is a layout view of the upper rails inside the door housing part 4 according to another embodiment of the present invention. In this embodiment, the upper rails connected to the outdoor side rails 2a inside the door housing part 4 are shown. 2a 'is configured to be an extension of the upper rail 2a, and a portion connected to the indoor rail 2b is a portion 2b "that is inclined to form an obtuse angle with respect to the indoor upper rail 2b, and its portion 2b". And a portion 2b 'which is formed so as to form an obtuse angle from the front end of the above-mentioned portion so as to be parallel to the above-mentioned extension portion 2a' and which is formed at an enlarged interval. Similarly, in the upper rail, the interval 2a ′, 2b ′ between the upper rails is enlarged in a portion located inside the door body accommodating portion and the enlarged portions are parallel to each other, and with respect to the front surface 4c of the door body accommodating portion. Of the rail, the rear part of the door housing is the door entrance Since it is provided so as to be distant from the door body side surface 4a on the 4b side, the width of the door body housing portion 4 can be reduced by changing the mounting position of the suspension vehicle as described above.

Although the present invention has been described with reference to the embodiments, when the present invention is carried out, it is not necessary to provide the upper rails 2a, 2b of the traveling section A at different positions in the indoor and outdoor directions, and the upper and lower rails can be arranged in two stages. Can also be configured as. Further, when the interlocking mechanism 24 is provided, it is possible to adopt a configuration in which it is automatically opened and closed by a motor or the like.

[0020]

[Effect of device]

 As described above, in the present invention, the door body that is first housed in the door body housing portion has a smaller distance between the hanging vehicle that is housed earlier and the side surface that is housed earlier than the door body, and that the door body is housed later. Since the mounting position of the suspension vehicle attached to each door is different so that the distance between the suspended vehicle and the side face that is accommodated after the door is large, the The positions of the side surfaces of the body can be aligned, and the door housing portion can be effectively used.

[0021] Further, since a long hole is provided in the upper rail of each door body and the suspension car is attached so that the position can be adjusted along the long hole, the structure of the upper rail is provided for each door body even if the position of the suspension car is different. Therefore, a sliding door device that can be shared, and that can effectively use the space of the door housing portion with almost no increase in manufacturing cost compared to the one in which the suspension vehicle mounting position is common to each door, is provided. It can be provided at a low price.

[Brief description of drawings]

FIG. 1 is a plan sectional view corresponding to a section taken along the line AA of FIG. 2 showing an embodiment of the present invention.

FIG. 2 is a perspective view of the embodiment.

FIG. 3 is a sectional view taken along line BB of FIG.

FIG. 4 is an exploded perspective view showing an interlocking mechanism in the embodiment.

FIG. 5 is a plan view showing a mounting positional relationship of the door body on the upper rail in the door body accommodating portion of the embodiment.

FIG. 6 is a plan view showing a mounting position relationship of a door body to an upper rail in a conventional door body housing portion.

FIG. 7 is a plan view showing the arrangement of rails in the door housing according to another embodiment of the present invention.

[Explanation of symbols]

1: Door frame, 2a, 2a ', 2b-2b ": Upper rail,
4: Door body housing portion, 4a: Side plate, 5A to 5C: Door body, 6a
~ 6f: Door car

Claims (1)

[Scope of utility model registration request] 1. Two suspension wheels are swingably mounted on an upper portion of the door body in a widthwise direction of the door body, and each suspension vehicle is rollably mounted on two upper rails for guiding the door body. Installed, the 2
In the sliding door device in which the interval between the upper rails of the strips is enlarged in a portion located inside the door housing portion, and the enlarged portions are parallel to each other, the upper rails of the two rails are parallel to each other in the door housing portion. The portion to be formed is installed obliquely with respect to the side surface of the door body accommodating portion, a long hole is formed in the upper rail of each door body, and the suspension vehicle is attached so that the position can be adjusted along the long hole. The closer the door is to be accommodated in, the shorter the distance between the suspension vehicle to be accommodated first and the side surface of the door to be accommodated earlier, and the greater the distance between the suspension vehicle to be accommodated later and the side surface of the door to be accommodated later. The sliding door device is characterized in that the mounting position of the suspension vehicle mounted on each door is different.