JPS6029587Y2 - folding door sash - Google Patents

Description

[Detailed Description of the Invention] This invention relates to a folding door sash that is attached to the entrance of, for example, a bathroom or a back door.

Conventionally, this folding door sash has a structure in which two shoji screens are foldably connected via a hinge and moved to one side of the sash frame, so the left and right vertical frames of the sash frame are slightly tilted to either the left or right. If the folding door is attached to the opening in a tilted and deformed state, it will be extremely difficult to attach the folding door, and it will also be impossible to open and close the folding door smoothly, so the sash frame must be attached accurately. Therefore, there was a drawback that installation of the sash frame required an extremely large amount of work.

The present invention has been developed in view of the above-mentioned conventional drawbacks, and allows the folding door to be opened and closed smoothly even if the sash frame is slightly deformed, and facilitates the installation of the sash frame and frame assembly. The purpose is to provide a folding door satsushi that can be used.

Next, the first embodiment of the present invention will be explained according to FIGS. 1 to 9. In the figures, S is a folding door sash (hereinafter simply referred to as sash), which includes an upper frame 2, a lower frame 3, and left and right vertical sashes. Frame 4
A sash frame 1 is formed into a rectangular shape, and two shoji 6, 6' are connected to the sash frame 1 via a hinge part 5A to form a folding door 5. It is attached to one side of the frame 1 so that it can be folded to one side.

The sash S in this example is the sash 1 attached to the opening W of a bathroom, and in the longitudinal cross-sectional view, the left side is the melting room and the right side is the indoor room, and in the plan cross-sectional view, the upper side is the bathroom and the lower side is the sash 1. It is indoors.

2 is the upper frame of the sash frame 1, and the lintel 2 of the opening W
7, a hollow part 2E having a substantially sealed box shape in cross section is integrally formed by the upper edge 2A1, the sliding web 2B, the front edge 2C, and the inner edge 2D, and the sliding web 2B has a sliding part. A groove 2F is recessed along its longitudinal direction.

Further, a mounting piece 2G along the outdoor surface of the lintel 27 is formed in a royal shape at the indoor end of the upper edge 2A, and the sliding web 2
A door stop piece 2H serving as a door stop for the folding door 5 is vertically provided at the indoor end of B along its longitudinal direction.

Note that a dovetail groove 2J into which the airtight member 3o is fitted is integrally formed in the door stop piece 2H.

Further, a locking piece 2K is formed at the lower end of the doorstop piece 2H in a horizontal manner toward the indoor side.

Note that 2L is a screw receiver formed along the longitudinal direction of the upper frame 2.

3 is the lower frame of the sash frame 1, and the threshold 28 of the opening W
It is a substantially sealed box with a cross section that is installed along the upper frame 2, has an overhang width corresponding to the upper frame 2, and has a hollow part 3E integrally formed by the sliding web 3A, the lower edge 3B, the front edge 3C, and the inner edge 3D. It is formed in a mold shape, and rails 3F are provided on the upper surface of the sliding web 3A in correspondence with the sliding grooves 2F of the upper frame 2.

Further, the inner edge 3D extends upward from the joint with the sliding web 3A to form an upper hanging piece 3G, and a dovetail groove 3H into which the airtight member 30 is fitted is formed on the left side surface of the upper end of the upper hanging piece 3G. Furthermore, a locking piece 3J is formed at the upper end of the upper hanging piece 3G and extends horizontally toward the indoor side.

Furthermore, the inner edge 3D extends downward to form a mounting piece 3K.

Note that 3L is a screw receiver formed along the longitudinal direction of the lower frame 3.

Reference numeral 4 denotes the left and right vertical frames of the sash frame 1, which are attached along the left and right vertical columns 29 of the opening W. The left and right vertical frames 4 are formed in a symmetrical cross-sectional shape, so that they are not shown in the figure. The vertical frame 4 on the left side will be explained.

Reference numeral 4A denotes a web, which is provided vertically in correspondence with the overhanging width of the upper frame 2 and lower frame 3, and has an inner edge at the indoor end of the web 4A that protrudes to the left in the figure and comes into contact with the vertical column 29. 4B, and an outer edge 4C is formed at the end of the web 3A on the bathroom side, protruding toward the left side in the figure and serving also as a parting edge.

Further, a mounting piece 4D along the outdoor surface of the vertical column 29 is formed on a part of the left side surface of the web 4A.

Further, a door stop piece 4E is formed on a part of the right side of the web 4A and protrudes to the right side in the figure in correspondence with the door stop piece 2H and the upper hanging piece 3G formed on the upper frame 2 and the lower frame 3, and A dovetail groove 4 into which the airtight member 30 is fitted is formed on the bathroom side surface of the contact piece 4E.
F is formed.

The upper frame 2, lower frame 3, and left and right vertical frames 4 formed in this way are connected to each other by screws at both ends via screw receivers 2L and 3L to form a rectangular sash frame 1. It is attached to the opening W, and a folding door 5 is attached to the sash frame 1.

This folding door 5 has two shoji 6, 6' foldably connected via a hinge part 5A, and each shoji 6, 6' has an upper stile 7, a lower stile 8, and a left and right vertical stile 9, which have the same cross-sectional shape. 10
The frames are assembled into a rectangular shape, and a middle frame 11 is hung horizontally between the vertical frames 9 and 10 on the left and right, and the frame assembly is divided into upper and lower sections, and glass plates 12 are fitted into the divisions, and both shoji Since the shoji 6 and 6' are symmetrically connected, the shoji 6 on the left side in the figure will be explained.

7 is the upper stile of shoji 6, in its cross section? A.

Reference numeral 7B denotes a side piece, which is arranged parallel to each other with a web 7C in between, and has an H-shaped cross section, and a groove 7D into which the glass plate 12 is fitted is formed on the lower surface side of the web 7C. .

Furthermore, projecting pieces 7E and 7F having a substantially hook-shaped cross section are integrally formed at the upper end portions of both side pieces 7A and 7B, respectively, to form a wide groove portion 7G.

Note that 7H is a screw receiver formed along the longitudinal direction of the upper stile 7.

8 is the lower stile of the shoji 6, and this lower stile 8 is the upper stile 7 mentioned above.
Since it is formed to have a symmetrical cross-sectional shape, the reference numeral 8 will be given the same reference numerals A to H, and the explanation thereof will be omitted.

Reference numeral 9 denotes a vertical stile on the left side of the shoji 6 in the drawing, which is formed into a substantially sealed box-like cross section, integrally forming a hollow portion 9E by a vertical web 9A, an arcuate side piece 9B, an outer edge 9C, and an inner edge 9D. The web 9A has two protrusions 9F having a substantially hook-shaped cross section projecting toward the right side in the figure, forming a groove 9G into which the glass plate 12 is fitted.

10 is a vertical stile on the right side of the shoji 6 in the illustration, and this vertical stile 10
is connected to the shoji 6' via the female member 24. In its cross section, 10A is a web corresponding to the web 9A of the left side stile 9, and the left side of the web IOA in the figure is the web 9A of the stile 9. Protrusions 10B, 10B having a substantially hook-shaped cross section and opposing the protrusions 9E, 9F are protruded to form a groove 10C into which the glass plate 12 is fitted.

Further, an arcuate guide piece 100 is formed at the bathroom side end of the web IOA and curves toward the right side in the figure and toward the indoor side, and an arcuate guide piece 100 is formed at the indoor side end of the web IOA for male-female coupling with the female member 24. A male body 10E is formed toward the right side in the figure and has a coupling body 10F having a substantially C-shaped cross section at its tip.

Note that this male body 10E and the female member 24 constitute a hinge portion 5A.

Both ends of the upper stile 7, lower stile 8, and left and right vertical stile 9, 10 formed in this way are interconnected with screws via screw receivers 7H, 8H to form a rectangular stile assembly. At the same time, between the left and right stiles 9 and 10, a middle crosspiece 11 having an integrally formed handle part 11A is hung horizontally and divided into upper and lower sections,
A shoji 6 is formed by fitting glass plates 12 into the upper and lower partitions via glass retainers 13, respectively.

A slider 14 and a lower door roller 20 are attached to the upper and lower ends of the vertical stile 9 on the left side of the shoji 6 in the drawing, respectively.

This slider 14 is formed of two members, a slider 15 and a shaft member 16, and the slider 15 is made of synthetic resin or the like and has a small diameter body 15A that is slidably inserted into the sliding groove 2F of the upper frame 2. Upper frame 2
A large-diameter body 15B that slides on the lower surface of the sliding web 2B is integrally formed, and a shaft member 16 having a stepped portion 16A is fixed to the center of the slider 15.

This slider 14 is inserted into the shaft member 1 through the through holes 17A, 17A of the U-shaped support member 17 attached to the upper end of the vertical stile 9.
6 is inserted, a spring 18 is attached, and the slider 1
4 is mounted so as to be vertically movable and rotatable via a spring 18.

Note that 19 is a retaining member attached to the shaft member 16.

The lower door roller 20 is composed of a door roller 21, a case 22 that rotatably supports the door roller 21, and a shaft member 23, and the lower door roller 20, like the slider 14, is located at the lower end of the vertical stile 9. The support member 17 is inserted into through holes 17A, 17A of the support member 17 attached to the support member 17, and a spring 18 is attached to the support member 17 so that the support member 17 is mounted so as to be vertically movable and rotatable via the spring 18.

The shoji 6' on the right side of the figure is also constructed in the same manner as the above-mentioned shoji 6, and a slider 14 and a lower door wheel 20 are respectively attached to the upper and lower ends of the vertical stile 9 on the right side of the figure.

A female member 24 is attached between the male member 10E and IOF formed on the vertical frame 10.degree. 10 of the left and right shoji 6, 6', and the folding door 5 is formed by connecting each other so as to be foldable.

Reference numeral 24 denotes the above-mentioned female member, which is made of, for example, synthetic resin, and in its cross section, 24A is a guide cover, which is formed in a substantially arcuate cross section.

24B is a female body and a male body 10E. Fitting grooves 24C, 24C that fit into the guide cover 24A and the female body 24B are formed integrally with each other via connecting pieces 24D, 24D.

In addition, 24E is a screw receiver formed along the longitudinal direction of the female member 24, and 24' is a lid body fixed to both upper and lower end surfaces of the female member 24.

The shoji 6, 6 is inserted through the female member 24 formed as described above.
When connecting the shoji 6, 6', the male body 10E, IOE formed on the vertical stile 10.10 of the shoji 6, 6' is cut out over a predetermined length H at the upper end side of the male body 10E, IOE. Parts 10G and 10C (also called adjustment allowance H)
are applied and connected via the female member 24, and the left and right shoji 6
, 6' are connected via the notch 10G and IOC so that their relative positions can be moved slightly in the vertical direction.

The folding door 5 formed in this way has a slider 14 attached to the shoji 6 on the left side in the drawing and a fixed block 25 attached to the lower door wheel 20 at the left end of the upper frame 2 and lower frame 3 of the sash frame 1. .26 prevents its movement and is rotatably supported via a shaft member 16.23, and the slider 14 on the shoji 6' side and the lower door wheel 20 are attached to the upper frame 2.
The folding door 5 is slidably fitted into the sliding groove 2F and the rail 3F of the lower frame, respectively, and is attached to the left side of the sash frame 1 in a foldable manner so that it can be shifted to one side.

Next, the operation and effects of this embodiment configured as described above will be explained.

Now, in this example sash S, two shoji 6 and 6' are foldably connected to form a folding door 5, and the vertical stile 9 side of the shoji 6 of this folding door 5 is rotatably supported on the sash frame 1. Also, attach the vertical frame 9 side of the shoji 6' to the upper frame 2 and lower frame 3 of the sash frame 1.
The connecting part of the two shoji 6, 6' is formed by male parts 10E, IOE formed along the longitudinal direction of the vertical frames 10, 10 facing each other. A hinge part 5A is formed and connected with the female member 24, and a male part body 10E is formed on the vertical frame 10, 10 of the two shoji 6, 6', and a male part body 10E is formed at the tip end of the IOE on the upper end side. The joint parts 10F and IOF are cut out over a predetermined length H from their ends to form cutout parts 10G and IOC, so that the relative positions of the two shoji 6°6' can be moved slightly in the vertical direction. Therefore, even if the sash frame 1 is installed with a slight deformation as shown in FIG. 8, the relative positions of the two shoji 6, 6' can be moved slightly in the vertical direction. Since the entrainment due to the deformation of the sash frame 1 can absorb errors, the accuracy of the frame construction and mounting construction of the sash frame 1 can be relaxed, and the construction work can be saved.

In addition, installation of the folding door 5 becomes extremely easy, and the folding door 5
Even if the sash frame 1 is deformed during the folding/opening/closing operation, the adjustment allowance H allows the shoji 6, 6' to move relative to each other during the sliding process, making the opening/closing operation smooth. There are many features such as what you can do.

In this embodiment, as shown in FIG. 9A, the connecting body 10FtlOF at the tip of the male body 10E of the vertical frames 10, 10 facing each other of the shoji 6, 6' is made to a predetermined length on the upper end side. In this example, notches 10G and IOC are formed by cutting out the length H, but as shown in the opening of FIG. 10G may be formed.

Further, in this example, the sash S to which one folding door 5 is attached is illustrated, but a folding door sash S to which two folding doors 5 are attached and opens and closes in a double-door pattern may be used.

10 and 11 show a second embodiment of the present invention, in which the female member 24 in the first embodiment described above is omitted, and the vertical stile that is the connecting part side of the shoji 6 is 3
1 has a substantially sealed box-like cross-sectional shape in which a hollow portion 31E is integrally formed by an outer edge 31A, an inner edge 31B, and left and right side edges 31G and 31D.
Two protrusions 31F and 31F are protruded from the glass plate 1.
A groove portion 31G into which 2 is fitted is formed.

Also, a dovetail groove 3 is provided at the end of the side edge 31D on the right side of the figure on the melt chamber side.
1H is formed, and the end of the same side edge 31D on the indoor side has an approximately C-shaped cross section at the tip toward the right side in the figure in order to be male-female coupled with the female body 32J on which the vertical frame 32 of the shoji 6' is formed. A male body 31J is formed having a shaped joint body 31K.

In addition, the cross-sectional shape of the vertical stile 32 on the connecting part side of the shoji 6' is an outer edge 32A1, an inner edge 32B, and left and right side edges 3C, 32D.
The hollow part 32E is integrally formed with the above and is formed into a substantially sealed box shape in cross section, and the right side edge 32D in the figure has two protruding pieces 3.
2F and 32F are protruded to form a groove 32G into which the glass plate 12 is fitted.

In addition, there is a dovetail groove 3 at the bathroom side end of the side edge 32C on the left side in the figure.
2H is formed, and at the indoor end of the same side edge there is a female part body 32K having a generally C-shaped cross section at its tip for male-male coupling with a male part body 31J formed on the vertical stile 31 of the shoji 6. 32J
is formed.

However, although only the vertical stiles 31 and 32 are shown in the figure, the upper stiles 7, lower stiles 8, and vertical stiles 9 are constructed in the same manner as in the first embodiment, and the same applies to other barks. .

The shoji 6 configured in this way has the male body 3 of the vertical stile 31.
Similar to the first embodiment, the combined body 31K is cut out over a predetermined length H to form cutout portions 31L (also referred to as adjustment allowance H) on both upper and lower end sides of the shoji 6. The folding door 5 is formed by male and female coupling of the male part 31J and the female part 32J, and the shoji 6, 6' are connected so that their relative positions can be moved slightly in the vertical direction.

Note that 33 is a cover that is extendably attached between the dovetail grooves 31H and 32H.

Therefore, this second embodiment also provides the same effects as the first embodiment.

Now, in the present invention, a folding door is formed by connecting two shoji so that they can be folded, one end of this folding door is rotatably supported on a sash frame, and the other end is supported along the upper and lower frames of the sash frame. The folding door sash is slidably mounted, and the connecting portion of the two shojis is connected via a hinge portion formed along the longitudinal direction of the opposing vertical stile, and the two shojis are connected. By providing an adjustment allowance H in the parts so that they can be moved in the vertical direction and connecting them so that they can move relative to each other when folded, errors in the building materials due to deformation of the sash frame can be absorbed. The accuracy of framing construction and mounting construction of the sash frame can be relaxed, and the construction can be labor-saving.

In addition, it is extremely easy to install the folding door, and even if the sash frame is deformed during the folding/opening/closing operation of the folding door, the adjustment allowance H allows the two shoji to move relative to each other during the sliding process. Since it can be moved and opened and closed smoothly, it is an extremely practical idea as a folding door sash.

[Brief explanation of the drawing]

1 to 9 show a first embodiment of the present invention, in which FIG. 1 is a horizontal sectional view, FIG. 2 is a longitudinal sectional view, and FIG. 3 is a partially extracted vertical sectional view of the slider mounting part. , Fig. 4 is a partially extracted longitudinal cross-sectional view of the lower door roller attachment part, Fig. 5 is a partially extracted longitudinal cross-sectional view of the folding door upper fixing part, and Fig. 6 is a partially extracted longitudinal cross-sectional view of the folding door lower fixing part. Fig. 7 is a perspective view of the upper side of the shoji connecting part, Fig. 8 is a front view of the sash frame showing a modified form, Fig. 9 is a front view of the part showing the form of a notch, and Figs. FIG. 11 shows a second embodiment of the present invention, FIG. 10 is a partially extracted horizontal sectional view of the shoji connecting part, and FIG. 11 is a perspective view of the upper side of the shoji connecting part. 1... Satsushi frame body, 2... Upper frame, 3.
...Bottom frame, 4...Vertical stile, 5...
Folding door, 6,6'...Shoji, 10°31°32...Stile, 24...Female member, 0 E. 31J... Male body, 32J... Female body, 0 G. 31L...Notch part.

Claims (1)

[Scope of utility model registration request] A folding door is formed by connecting two shoji so that they can be folded - one end of this folding door is rotatably supported on the sash frame, and the other end is slidably mounted along the upper and lower frames of the sash frame. The connecting part of the two shojis is connected via a hinge part formed along the longitudinal direction of the opposing vertical stile, and the two shojis are connected at the connecting part,
A folding door sash is characterized in that it is configured to be connected so that it can be moved relative to each other when folded by providing an adjustment allowance H so that they can be moved in the vertical direction.