JP2579438B2 - Folding joiner string turning member - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a net or screen which can be folded in a bellows-like manner, and which is attached to a rectangular frame, and which is opened and closed by expanding and contracting the folded body with a string penetrating therethrough. The present invention relates to a foldable fitting such as a screen door, a curtain, a partition, a sunshade, etc., which relates to a directional change member for a cord of the foldable fitting provided at a corner of the rectangular frame.

[0002]

2. Description of the Related Art A net or screen is folded in a bellows type,
A fitting having the folded body provided in a stretchable manner is used as a screen door or the like. This fitting includes a storage frame that forms one side of a rectangular frame fixed to the opening of the building, a guide frame that is provided orthogonal to both ends of the storage frame, and a moving frame that moves along the guide frame. The both ends of the folded body are connected to the housing frame and the moving frame, and the string for holding the moving frame perpendicular to the guide frame and preventing the folded body from being loosened passes through the folded body. Wrap around. In the fittings using such a folded body, the cord is inserted through each frame in order to improve the appearance, and the cord is turned about 90 degrees at the corner of the rectangular frame,
A turning member formed of a pulley for guiding a string is provided at the corner.

[0003]

However, the conventional turning member composed of a pulley has a large number of components due to the structure fixed to the frame via a bracket or the like, and the space for mounting in the frame is large. There has been a problem that mounting is difficult due to the small size. Further, in the case of a fitting having a structure in which a plurality of strings are turned in the corner portion of the rectangular frame, a plurality of direction changing members must be attached in the same manner as described above so that each of the strings can move without interference. However, there is a problem that the number of parts further increases and mounting becomes more difficult.

SUMMARY OF THE INVENTION In view of the above problems, the present invention relates to a direction changing member of a string provided at a corner of a rectangular frame of a folding type fitting, which can be easily attached with a simple structure and is used as a corner cap. The purpose is to provide.

[0005]

In order to achieve the above object, a turning member according to the present invention has a foldable body mounted movably in a rectangular frame, a rectangular frame, a foldable body and a movable frame at one end of the foldable body. In a fitting with a string wrapped around it, it is fitted and attached to the frame material so as to cover the end surface of the frame material constituting the corner of the square frame, and the passage of the string that changes direction by inserting the string It is characterized by having a hole and being constituted by a resin molded product.

Further, in the present invention, in a fitting in which a string moves in a rectangular frame, the fitting has a plurality of the through holes, and the strings guided to the respective through holes can move in a non-contact manner with each other. It is preferable to have a through hole structure.

[0007]

According to the present invention, the string is guided to pass along the rectangular frame by inserting the string into the passage hole of the direction changing member, and the direction changing member covers the end face of the frame material and the corner cap is provided. Demonstrate the function as. Further, when the direction changing member has a plurality of passing holes, and a string guided to each of the passing holes has a passing hole structure that can move in a non-contact manner with each other, interference between the strings guided and moved. Is prevented.

[0008]

FIG. 1A is a longitudinal sectional view showing an embodiment of a folding direction changing member for a foldable fitting according to the present invention fitted to a frame, and FIG. -E sectional view, FIG. 2 is an exploded perspective view showing the turning member of this embodiment and a corner of a rectangular frame, FIG. 3 (A) is a front view of the turning member of this embodiment, and FIG. FIG. 4 (C) is a bottom view, FIG. 4 is a front view of a foldable screen door to which the direction changing member of the embodiment is attached, FIG. 5 is an FF enlarged sectional view of FIG. 4, and FIG. It is -G enlarged sectional view. 4 to 6, reference numeral 1 denotes a folded body having a net or screen formed in a bellows shape, 2 denotes a housing frame to which one end of the folded body 1 is attached, and 5 denotes a moving frame to which the other end of the folded body 1 is attached. is there. As shown in FIG. 5, the folding body 1 is attached to the storage frame 2 and the moving frame 5 by attaching strip-shaped synthetic resin mounting plates 1a and 1b to both ends of the folding body 1 using a double-sided tape or a paper binding device. The fixing is performed by fitting these mounting plates 1a and 1b into mounting grooves 2a and 5a provided in the housing frame 2 and the moving frame 5, respectively. A guide frame 4 is provided at right angles to both ends of the housing frame 2, and a guide frame 3 movably engaged with both ends of the moving frame 5, and a guide frame 3 is provided between the guide frames 4 and 4 so as to face the housing frame 2. This is the opposite frame. These frames 2 to 5 are made of extruded members made of aluminum alloy or synthetic resin.

As shown in FIG. 2, the housing frame 2 and the guide frame 4 or the opposing frame 3 and the guide frame 4 have a tapping hole 6 provided in one of the frames (the guide frame 4 in the illustrated example). In the illustrated example, the frames 2 and 3 are screwed into the frame 9 constituting the opening of the building as shown in FIGS. By fixing with a fixture 10 such as the above, a rectangular frame composed of these frames 2 to 4 is attached. The slide guide 19 is sandwiched between the folds of the folded body 1, and the string 11 for moving the moving frame 5, holding the movable frame 5 vertically, and preventing the folded body 1 from loosening is passed through a groove 19 a provided in the slide guide 19. The 19 feet 19b are slidably fitted in the guide grooves 4a of the guide frame 4 to eliminate the displacement of the folded body 1 from the guide frame 4.

[0010] In the folding screen door, the string 11
Is set to one, and the looping route of the string 11 is as follows. As shown in FIG. 4, the starting end of the string 11 is
2A, it is fixed to the moving frame 5 and is hung on the direction changing member 21A provided on the end member 20A added to the upper end of the moving frame 5 and passed through the guide frame 4 to the direction changing member 13A at the upper end of the opposing frame 3. Hook, pass through the opposing frame 3, hang on the direction changing member 13B at the lower end of the opposing frame 3, pass through the lower guide frame 4, hang on the lower direction changing member 13C of the housing frame 2, pass through the lower portion of the housing frame 2 Turning member 23 provided at the lower part of the housing frame 2
A, penetrates the lower part of the folded body 1, hangs on the direction changing member 24 B of the end member 20 B added to the lower end of the moving frame 5, passes through the inside of the moving frame 5, and passes the end of the upper end of the moving frame 5. It is hung on the direction changing member 24A provided on the member 20A, penetrates through the upper part of the folded body 1, and turns on the direction changing member 2
3B, pass through the upper part of the housing frame 2, and hang on the direction changing member 13D provided at the upper end of the housing frame 2, and
Through the other hole of the direction changing member 13A at the upper end of the facing frame 3 and through the inside of the facing frame 3 and hang on the hole different from the above of the direction changing member 13B at the lower end of the facing frame 3. And the lower end member 20B of the moving frame 5 through the lower guide frame 4.
And the end is fixed to the moving frame 5 via the tension adjusting unit 12B. In addition, string 11
Is fixed to the moving frame 5 by the intermediate fixing device 25. In this configuration, the tension adjusting section 12A (or 12
After adjusting the tension of the string 11 according to B), the intermediate fixing device 2
5 to fix the middle part of the string 11 and the intermediate fixing device 2
By setting the tension of the string 11 between the tension adjustment unit 12 and the tension adjustment unit 12A to be equal to the tension of the string 11 between the intermediate fixing device 25 and the tension adjustment unit 12B, the moving frame 5 is moved to the open position ( The moving frame 5 is held perpendicular to the id frame 4 and rattles during the movement in any of the closed position (the position indicated by the two-dot chain line in FIG. 5) and the moving state therebetween. Is prevented.

In the above-mentioned screen door, the direction change members 13A to 13D provided at the corners of the rectangular frame are according to the present invention. In FIGS. 1 to 3, the direction change members 13A attached to the upper end of the facing frame 3 are shown. As representatively shown, for example, it is an integrally molded product made of a hard resin such as a polyacetal resin, and has two passing holes 13f and 13g through which the string 11 passes.
The through holes 13f and 13g have both ends 13i formed in an R shape, and have a distance X shown between the protruding end surfaces (see FIG. 1A). As shown in FIGS. 1 and 2, the direction changing member 13 </ b> A is fitted into the hollow portion 3 a from the upper end of the facing frame 3, and the locking claw 13 e at the lower end is fitted into the locking hole 3 b provided in the facing frame 3. The elasticity of the direction changing member 13 </ b> A resiliently locks, and the flange 13 h at the upper end is brought into contact with the end face of the facing frame 3. The direction change member 13B at the lower end of the facing frame 3 is formed symmetrically with the upper direction change member 13A, the diagonal direction change member 13C has the same shape as 13A, and 13B and 13D also have the same shape. The direction changing members 13B to 13D also have the facing frame 3 similarly to the direction changing member 13A.
Alternatively, it is fitted to the end of the housing frame 2. In the case of the screen door,
The direction changing members 13C and 13D pass the string 11 through one passage hole 13f or 13g. Reference numeral 28 denotes an attachment which is fitted and mounted on the outer surface of the facing frame 3, and is made of an extruded member made of a synthetic resin or an aluminum alloy.

As described above, the direction changing members 13A to 13D made of resin molded products are fitted to the ends of the frame, and the strings 11 are passed through the passage holes 13f and 13g, so that the strings 11A are formed at the corners of the rectangular frame. Can be changed by about 90 degrees.
Direction changing members 13A-1 made of such a resin molded product
3D is compared with the conventional turning member such as pulley,
A simple structure with a reduced number of parts can be obtained, and it can be easily attached to the frame. In addition, since the direction changing members 13A to 13D are drawn into the frame by the tension of the string 11, dropping from the frame is prevented. In addition, since the direction change members 13A to 13D cover the end surfaces of the facing frame 3 or the housing frame 2, they also serve as corner caps, and safety and design in assembling and mounting operations can be improved.

The fitting disclosed in the present embodiment is of a movable string type in which the string 11 moves in the rectangular frame when the folding frame 1 is opened and closed by moving the moving frame 5. In the conversion members 13A and 13B, the passage holes 13f and 13g
Each part of the string 11 passing in the direction moves in the opposite direction, but the step (distance X) provided between the protruding end faces hinders the contact of the parts in which the movement direction of the string 11 is opposite, and Interference can be prevented. That is, instead of adopting a complicated structure such as different mounting positions of a plurality of direction changing members as in the related art, the passage hole is made to have a structure in which the strings are not in contact with each other. Can be prevented. In addition, in order to prevent the contact of the string 11, the passage holes 13f and 13g may be arranged side by side.

Further, the direction changing member of the present invention is not limited to the fittings such as the above-described screen doors which are installed vertically, as well as those which are installed diagonally like skylights, the fittings which are installed horizontally, and the strings themselves are rectangular frames. It is used for corners of a rectangular frame such as a fixed-type fixture that does not move with respect to the door or a double-sided folding fixture. In addition, in the present invention, various changes can be made to the shape and arrangement of the passage hole and the shape of the flange.

[0015]

According to the first aspect of the present invention, since the direction changing member is a molded product made of resin and is fitted and attached to the end of the frame, it is possible to reduce the number of parts as compared with a conventional one such as a pulley. Since the number of points is small and the structure is simple, it can be easily manufactured and mounted, and it can be provided at a low cost.In addition, since the direction changing member covers the end surface of the frame material constituting the corner of the rectangular frame,
It also plays the role of a corner cap, and can enhance the safety of the assembling and mounting work and the design. In addition, since the direction changing member is urged to be drawn into the frame by the tension of the string, falling off from the frame is prevented, and a reasonable structure is realized.

According to the second aspect, the direction changing member includes a plurality of the passing holes, and each of the passing holes has a structure in which the strings to be passed through the respective holes are moved without contact with each other. In conventional folding fittings,
It is possible to prevent the cord from being damaged and the movement resistance from increasing without employing a complicated structure such as changing the mounting positions of the plurality of direction change members.

[Brief description of the drawings]

FIG. 1A is a longitudinal sectional view showing one embodiment of a direction changing member of a foldable fitting according to the present invention attached to a frame.
(B) is an EE cross-sectional view of (A).

FIG. 2 is an exploded perspective view showing a direction changing member and a corner of a rectangular frame according to the embodiment.

FIG. 3A is a front view of the direction changing member of the embodiment.
(B) is a side view, and (C) is a bottom view.

FIG. 4 is a front view of a folding screen door to which the direction changing member of the embodiment is attached.

FIG. 5 is an enlarged sectional view taken along line FF of FIG. 4;

FIG. 6 is an enlarged sectional view taken along line GG of FIG. 4;

[Description of Signs] 1: Folded body, 2: Storage frame, 3: Opposing frame, 4: Guide frame, 5: Moving frame, 11: String, 12A, 12B: Tension adjuster, 13A to 13D, 21A, 21B, 23A, 23
B, 24A, 24B: direction changing member, 20A, 20B:
End member, 25: intermediate fixing device for string

Claims (2)

(57) [Claims] 1. A foldable body is movably mounted in a rectangular frame,
A rectangular frame, a folded body, and a fitting which is wrapped around a moving frame at one end of the folded body, and is fitted and attached to the frame material so as to cover an end surface of a frame material constituting a corner of the rectangular frame in the fitting, A direction changing member for a foldable fitting, wherein the member has a passage hole for the string for changing the direction by inserting the string and is made of a resin-made product. 2. A foldable fitting according to claim 1, wherein said plurality of said through holes have a plurality of through holes, and a string inserted into each of said through holes has a through hole structure capable of moving without contact with each other. String turning member.