JPH07317466A - Change-direction member of cord for folding type fitting - Google Patents

Abstract

PURPOSE:To provide the change-direction member of a cord for folding type fittings capable of being easily mounted by simple structure and functioning as a corner cap in combination in the change direction member of the cord set up at the corner section of the square frame of the folding type fittings. CONSTITUTION:A folding body is installed movably into a square frame, and the change-direction members of cords are fitted and mounted to an opposed frame 3 so as to cover the end face of the opposed frame 3 constituting the corner section of the square frame in fittings, in which the cords 11 are stretched and wound on the square frame, the folding body and a moving frame at one end of the folding body. The through-holes 13f, 13g, into which the cords 11 are inserted and by which the directions of the cords are changed, of the cords 11 are formed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention comprises a net or a screen which is foldable in a bellows type, the foldable body being attached to a rectangular frame, and the foldable body being opened and closed by a string penetrating therethrough. In a folding type joiner such as a screen door, a curtain, a partition, and an awning configured as described above, the present invention relates to a string direction changing member for a folding type joiner provided at a corner portion of the rectangular frame.

[0002]

2. Description of the Related Art A net or screen is folded in a bellows style,
A fitting in which the folding body is elastically provided is used as a screen door or the like. This fitting includes a housing frame that constitutes one side of a rectangular frame that is fixed to a building opening, guide frames that are provided orthogonal to both ends of the housing frame, and a moving frame that moves along the guide frame. , Both ends of the folding body are connected to the housing frame and the moving frame, and a string that holds the moving frame perpendicularly to the guide frame and prevents loosening of the folding body penetrates the folding body and It will be hung around. In a fitting using such a folded body, the string is inserted through each frame in order to improve the appearance, and in order to change the direction of the string by about 90 degrees at the corner of the rectangular frame,
At the corners, a direction changing member that is a pulley that guides a cord is provided.

[0003]

However, since the conventional direction changing member composed of a pulley has a structure in which it is fixed to the frame via a bracket or the like, the number of constituent parts is large and the mounting space in the frame is large. There is a problem that it is difficult to install because it is narrow. Further, in the case of a fitting having a structure in which a plurality of cords 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 the respective cords can move without interference. However, there is a problem that the number of parts is increased and mounting becomes more difficult.

In view of the above problems, the present invention provides a cord direction changing member provided at a corner portion of a rectangular frame of a folding 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-mentioned object, the direction changing member of the present invention has a folding body mounted movably in a rectangular frame, and the rectangular frame, the folding body and a moving frame at one end of the folding body. The fitting is attached to the frame member so as to cover the end face of the frame material that constitutes the corner portion of the rectangular frame in the fitting in which the string is wound around, and the string that passes through the string and changes the direction is passed. It is characterized in that it has a hole and is made of a resin molded product.

Further, in the present invention, in the fitting in which the cord moves in the rectangular frame, the cord has a plurality of the passage holes, and the cords respectively guided to the passage holes can move without contact with each other. A through hole structure is preferable.

[0007]

According to the present invention, the cord is guided so as to pass along the inside of the rectangular frame by inserting the cord through the passage hole of the direction changing member, and at the same time, the direction changing member covers the end surface of the frame member and the corner cap. Exert its function as. Further, when the direction changing member has a plurality of passage holes and the cords respectively led to these passage holes have a passage hole structure which is movable without contact with each other, the interference between the cords respectively guided and moved. Is prevented.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1A is a longitudinal sectional view showing an embodiment of a direction changing member for a cord of a folding fitting according to the present invention in a state of being fitted in a frame, and FIG. 1B is an E of FIG. -E sectional view, FIG. 2 is an exploded perspective view showing the direction changing member of the embodiment and the corner portion of the rectangular frame, FIG. 3 (A) is a front view of the direction changing member of the embodiment, and FIG. FIG. 4C 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 F-F enlarged sectional view of FIG. 4, and FIG. -G is an enlarged sectional view. 4 to 6, 1 is a folding body having a bellows-shaped net or screen, 2 is a receiving frame to which one end of the folding body 1 is attached, and 5 is a moving frame to which the other end of the folding body 1 is attached. is there. As shown in FIG. 5, the folding body 1 is attached to the accommodation frame 2 and the moving frame 5 by attaching strip-shaped synthetic resin attachment plates 1a and 1b to the both ends of the folding body 1 by a double-sided tape or a paper binder, respectively. This is done by fixing and mounting the mounting plates 1a and 1b into the 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 both ends of the moving frame 5 are movably engaged with each other. 3 is provided between the guide frames 4 and 4 so as to face the housing frame 2. It is a facing frame. These frames 2 to 5 are extruded profiles 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 are provided in a tapping hole 6 provided in one frame (the guide frame 4 in the illustrated example) and the other (see the figure). In the illustrated example, the screws 8 passed through the holes 7 of the opposing frame 3) are screwed together, and as shown in FIGS. 5 and 6, the frames 2 and 3 are screwed to the skeleton 9 that constitutes the opening of the building. A rectangular frame composed of these frames 2 to 4 is attached by fixing with a fixture 10 such as. A slide guide 19 is sandwiched between the folds of the folded body 1, and a string 11 for preventing movement of the moving frame 5 and vertical holding and loosening of the folded body 1 is inserted into a groove 19a provided in the slide guide 19, and the slide guide 19 is provided. The leg 19b of 19 is slidably fitted in the guide groove 4a of the guide frame 4 to eliminate the displacement of the folding body 1 from the guide frame 4.

In the folding screen door, the string 11 is used.
The number of the cords is one, and the route around which the cord 11 is wound is as follows. As shown in FIG. 4, the starting end of the cord 11 is attached to the tension adjusting unit 1.
It is fixed to the moving frame 5 via 2A, hangs on the direction changing member 21A provided on the end member 20A that is added to the upper end of the moving frame 5, passes through the guide frame 4, and becomes the direction changing member 13A at the upper end of the facing frame 3. Hang, pass through the counter frame 3, hang on the direction changing member 13B at the lower end of the counter frame 3, pass through the lower guide frame 4, hang on the direction changing member 13C at the lower part of the housing frame 2, and pass through the lower part of the housing frame 2. , The direction changing member 23 provided in the lower portion of the housing frame 2
The end portion of the upper end of the moving frame 5 is hung on A, penetrates through the lower part of the folding body 1, and is hooked on the direction changing member 24B of the end member 20B joined to the lower end of the moving frame 5, and is passed through the inside of the moving frame 5. It hangs on the direction changing member 24A provided on the member 20A, penetrates the upper part of the folding body 1, and changes the direction changing member 2 on the upper part of the housing frame 2.
3B, passed through the upper part of the housing frame 2, and hung on the direction changing member 13D provided at the upper end of the housing frame 2, and the upper guide frame 4
Through a hole different from that of the direction changing member 13A at the upper end of the facing frame 3, passing through the inside of the facing frame 3, and hanging in a hole different from that of the direction changing member 13B at the lower end of the facing frame 3. , 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 portion 12B. Also, the string 11
The intermediate part of the is fixed to the moving frame 5 by the intermediate fixing device 25. In this configuration, the tension adjusting unit 12A (or 12
After adjusting the tension of the string 11 by B), the intermediate fixing device 2
An intermediate portion of the string 11 is fixed by 5 and the intermediate fixing device 2
5 and the tension of the string 11 between the tension adjusting part 12A and the tension of the string 11 between the intermediate fixing device 25 and the tension adjusting part 12B are equalized, so that the moving frame 5 is in the open position ( The movable frame 5 is held vertically with respect to the id frame 4 and rattles during movement in any of the closed position (two-dot chain line position in FIG. 5) and the moving state therebetween. Is prevented.

In the screen door, the direction changing 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 changing members 13A attached to the upper end of the opposing frame 3 are used. As shown as a representative, for example, it is an integrally molded product made of a hard resin such as polyacetal resin and has two passage holes 13f and 13g through which the cord 11 is passed.
These passage holes 13f and 13g have both end portions 13i formed in an R shape and have a distance X (see FIG. 1A) between the projecting end faces. As shown in FIGS. 1 and 2, the direction changing member 13A is fitted into the hollow portion 3a from the upper end of the facing frame 3, and the locking claw 13e at the lower end is fitted into the locking hole 3b provided in the facing frame 3. The direction changing member 13A is elastically locked by the elasticity, and the upper flange 13h is brought into contact with the end face of the opposing frame 3. Further, the direction changing member 13B at the lower end of the facing frame 3 is formed symmetrically with the direction changing member 13A at the upper portion, the diagonal direction changing member 13C has the same shape as 13A, and 13B and 13D also have the same shape. The direction changing members 13 </ b> B to 13 </ b> D also face the facing frame 3 similarly to the direction changing member 13 </ b> A.
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 cord 11 through one passage hole 13f or 13g. Reference numeral 28 denotes an attachment fitted and mounted on the outer surface of the facing frame 3, which is made of a synthetic resin or aluminum alloy extruded frame member.

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 string 11 is passed through the through holes 13f and 13g, so that the string 11 is formed at the corners of the rectangular frame. The direction of can be changed by about 90 degrees.
The direction changing members 13A to 1 made of such resin molded products
3D, compared with conventional direction change members such as pulleys,
A simple structure with a reduced number of parts can be provided, and the frame can be easily mounted. Further, since the direction changing members 13A to 13D are pulled into the frame by the tension of the string 11, they are prevented from falling off the frame. In addition, since the direction changing members 13A to 13D cover the end faces of the facing frame 3 or the housing frame 2, the direction changing members also serve as corner caps, and safety and design in assembly and mounting work can be improved.

Further, the fitting disclosed in this example is a cord movable type in which the cord 11 moves in the rectangular frame when the movable frame 5 is moved to open and close the folding body 1, but in this case, In the conversion members 13A, 13B, the passage holes 13f, 13g
Although each part of the string 11 passing through will move in the opposite direction, the step (distance X) provided between the projecting end faces prevents contact between the parts of the string 11 in which the moving directions are opposite to each other, and Interference can be prevented. That is, damage and movement resistance of the cord 11 is increased only by making the through holes non-contact with each other without employing a complicated structure such as different mounting positions of a plurality of direction changing members as in the conventional art. Can be prevented. In order to prevent the cord 11 from coming into contact with each other, the passage holes 13f and 13g may be arranged side by side in the lateral direction.

Further, the direction changing member of the present invention is not limited to fittings such as screen doors installed vertically, but is installed diagonally like a skylight, fittings installed horizontally, and the string itself is a rectangular frame. It is used for the corners of square frames such as fixed string fittings that do not move with respect to each other, or double-sided folding fittings. In addition, in the present invention, various changes can be made to the shape and arrangement of the passage holes and the shape of the flange portion.

[0015]

According to the first aspect of the present invention, since the direction changing member is made of a resin molded product and is fitted and attached to the end of the frame, it is possible to reduce the number of parts compared to the conventional products such as pulleys. It has a small number of points and a simple structure, can be easily manufactured and installed, and can be provided at low cost, and since the direction changing member covers the end surface of the frame material forming the corners of the rectangular frame,
It also plays the role of a corner cap, and can improve the safety of assembly and installation work and the design. Further, since the direction changing member is biased by the tension of the string so as to be drawn into the frame, the direction changing member is prevented from falling off the frame, and a rational structure is realized.

According to a second aspect of the present invention, the direction changing member is provided with a plurality of the passage holes, and the passage holes are structured to move the cords to be passed through the respective holes in a non-contact manner. In the folding joinery of, like the conventional,
It is possible to prevent damage to the string and increase in movement resistance without adopting a complicated structure such as different mounting positions of the plurality of direction changing members.

[Brief description of drawings]

FIG. 1A is a vertical cross-sectional view showing an embodiment of a direction changing member of a folding fitting according to the present invention in a state of being attached to a frame;
(B) is an EE sectional view of (A).

FIG. 2 is an exploded perspective view showing the direction changing member and the corner portion of the rectangular frame of 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.

5 is an enlarged cross-sectional view taken along line FF of FIG.

6 is an enlarged cross-sectional view taken along line GG of FIG.

[Explanation of symbols]

1: Folded body, 2: Storage frame, 3: Opposing frame, 4: Guide frame, 5: Moving frame, 11: String, 12A, 12B: Tension adjusting unit, 13A to 13D, 21A, 21B, 23A, 23
B, 24A, 24B: direction changing member, 20A, 20B:
End member, 25: String intermediate fixing device

Claims (2)

[Claims] 1. A foldable body is movably mounted in a rectangular frame,
A rectangular frame, a folding body, and a fitting frame attached to the frame material so as to cover an end surface of a frame material forming a corner portion of the rectangular frame in a fitting in which a string is wound around a moving frame at one end of the folding body, A direction changing member for a cord of a folding fitting, which has a cord passage hole through which the cord is inserted to change the direction and is made of a resin molded product. 2. The foldable fitting according to claim 1, wherein a plurality of the through holes are provided, and a string inserted into each of the through holes has a through hole structure in which the strings can move without contact with each other. Direction change member of the string.