JP2579437B2 - Folding fittings - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screen, a curtain, a partition, and a screen which are constructed such that a net or a screen is foldable in a bellows-like manner, and which is opened and closed by expanding and contracting the foldable body with a string penetrating therethrough. The present invention relates to a foldable fitting such as a yoke, and more particularly to a structure for arranging a string in a double-sided fitting.

[0002]

2. Description of the Related Art A net or screen is folded in a bellows-like manner,
A fitting having the folded body provided in a stretchable manner is used as a screen door or the like. This fitting includes a housing frame forming one side of a rectangular frame fixed to the opening of the building, a guide frame provided orthogonally to both ends of the housing frame, and a moving frame moving along the guide frame. Provided, both ends of the folded body are connected to the storage frame and the moving frame, and a string that holds the moving frame perpendicular to the guide frame and prevents the folded body from penetrating the folded body, It is hung around the frame. In a conventional fitting using such a foldable body, if the opening of the building in which the foldable body is installed is wide, the width of expansion and contraction of the foldable body increases, and the slackness of the foldable body increases. It is necessary to divide it into two-parts.

[0003] As a double-sided fitting using such a folded body, disclosed in Japanese Patent Application Laid-Open No. 5-179875, a rectangular frame is provided with a housing frame on both sides, and both ends are connected by a guide frame. , The start end and the end of the string are fixed to the vicinity of both ends of one of the storage frames, respectively, and the string is wrapped around the penetrating portion of each folded body, the guide frame, the moving frame, and the storage frame via a pulley. .

[0004]

In the double-opening type disclosed in the above publication, the string does not move relative to the guide frame, and the respective moving frames are operated for opening and closing. It is necessary to open and close, and there is a problem that the operation is troublesome.

SUMMARY OF THE INVENTION [0005] In view of the above problems, an object of the present invention is to provide a double-sided fitting using a foldable body, which can be easily opened and closed.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides first and second storage frames which are parallel to each other,
A rectangular frame is constituted by first and second guide frames which are provided so as to be parallel to each other by being connected between the respective ends of these storage frames, and the first and second moving frames are connected at both ends to the first and second guide frames. First, the second guide frame is movably engaged with each other and attached.
First and second folded bodies each having a net or screen formed in a bellows shape are attached between the first housing frame and the first moving frame and between the second housing frame and the second moving frame. The string for moving the first and second folded bodies while holding them vertically with respect to the guide frame is provided at a first fixed point at one end of the first moving frame, the first guide frame, and the second A first path portion looped around a storage frame, a through portion of a portion of the second folding body closer to the second guide frame, and a second fixed point provided on the second moving frame; 2 fixed points, a second guide frame, a first storage frame, a penetrating portion of the first folded body closer to the second guide frame, and a third fixed point provided on the first movable frame. A second route portion looped around the route, a fixed point which is the same as or different from the third fixed point provided on the first moving frame,
Penetrating part of the folded body near the first guide frame, the first
A third path portion looped around a path of a fourth fixed point provided on the accommodation frame, the first guide frame, and the second moving frame;
A fourth fixing point provided on the second moving frame, a penetrating portion of a portion of the second folded body near the first guide frame, a second accommodation frame, a second guide frame, and a first movement The fifth provided on the frame
And a fourth path portion looped around the path of the fixed point.

Further, in the present invention, preferably, the first to fourth path portions are formed by one string, and the first point is a fixed point at both ends of the string provided on the first moving frame. , At least one of the fifth fixed points is freely adjustable in the longitudinal direction of the moving frame, and
The fourth to fourth fixing points allow the middle part of the cord to be fixed or movable by the tightening and loosening operation of the fixing device.

[0008]

In the present invention, when the first moving frame is moved in the opening (closing) direction, the first and fourth path portions (the second and third paths) of the string are moved.
Path portion) pulls the second moving frame in the open (closed) direction,
The second moving frame is opened and closed in conjunction with the moving frame. Also,
When the second moving frame is moved in the open (closed) direction, the second and third path portions (first and fourth path portions) of the string pull the first moving frame in the open (closed) direction, 1st in conjunction with 2 movement frame
Is opened and closed. In the case where the entire string is used as one string, the tension can be easily adjusted by loosening the fixing point of the moving frame part in the middle, adjusting the tension by pulling one end of the string, and then fixing.

[0009]

FIG. 1 is a front view showing an embodiment of a folding screen door according to the present invention, FIG. 2 is an enlarged sectional view taken along line FF of FIG. 1, and FIG. 3 is an enlarged sectional view taken along line GG of FIG. 1 to 3, reference numerals 1A and 1B denote first and second foldable members 2A and 2B each having a net or screen formed in a bellows shape.
A, the first and second housing frames having one end fixed thereto, 3A,
3B is a first fixed to the other end of each of the folded bodies 1A and 1B,
The second moving frames 4A, 4B are provided at right angles between both ends of the housing frames 2A, 2B, and the first and second guide frames are movably engaged with both ends of the moving frames 3A, 3B. It is. These frames 2A, 2B, 3A, 3B, 4A, 4B are made of extruded aluminum alloy or synthetic resin.

The storage frames 2A, 2B and the guide frames 4A, 4B
As shown in the perspective view of FIG. 4A and the longitudinal sectional view of FIG. 4B, a tapping hole 5 provided in one of the frames (in the illustrated example, a guide frame 4A) is provided with the other frame (the illustrated example is housed). The connection is made by screwing a screw 7 passing through the hole 6 of the frame 2B). As shown in FIGS. 2 and 3, frames 2A and 2B are fixed to a frame 9 constituting an opening of a building by fixing members 9 such as screws.
To fix these frames 2A, 2B, 4
A, 4B square frame is attached.

As shown in FIG. 2, the folding bodies 1A and 1B are attached to the housing frames 2A and 2B and the moving frames 3A and 3B by attaching a double-sided tape or a paper binding device to both ends of the folding bodies 1A and 1B. Mounting plate 1 made of synthetic resin
c and 1d are fixed, and these mounting plates 1c and 1d are fitted into mounting grooves 2c and 3e provided in the housing frames 2A and 2B and the moving frames 3A and 3B, respectively.

As shown in FIG. 3, a slide guide 19 is sandwiched between the folds of the folded bodies 1A and 1B, and the movable frames 3A and 3B are moved, vertically held and folded in grooves 19a provided in the slide guide 19. Through the string 11 for preventing the bodies 1A and 1B from being loosened, the legs 19b of the slide guide 19 are slidably fitted into the guide grooves 4c of the guide frames 4A and 4B, and the guide frames 4A and 4B of the folded bodies 1A and 1B are inserted. To eliminate misalignment.

In this embodiment, the number of the strings 11 is one, and the loop of the strings 11 is as follows. As shown in FIG. 1, one end of the string 11 is fixed to a first moving frame 3A via a tension adjusting portion 12A which is a first fixing point, and is attached to an upper end member 20A which is added to an upper end of the moving frame 3A. Hung on the provided direction changing member 21A, pass through the first guide frame 4A, hang on the direction changing member 22A at the upper end of the second housing frame 2B, pass through the second housing frame 2B, and pass through the second housing frame 2B. And the lower part of the second folding body 1B (the portion near the second guide frame 4B),
Around the direction changing member 24D provided on the lower end member 20D of the moving frame 3B and the intermediate fixing device 25A constituting the second fixing point on the second moving frame 3B.
Of the path portion 11a.

Next, the direction change member 21 provided on the intermediate fixing device 25A and the lower end member 20D of the second moving frame 3B.
D, the second guide frame 4B, the direction change member 22C at the lower end of the first accommodation frame 2A, the lower part of the first accommodation frame 2A, the direction change member 23A provided at the lower part of the first accommodation frame 2A, the first Of the folding body 1A, the direction changing member 24B provided on the lower end member 20B of the first moving frame 3A, the first moving frame 3
A, around the intermediate fixing device 25, which is a third fixing point provided on the moving frame 3A, and thereby the second path portion 1
1b.

Next, the intermediate fixing device 25, the moving frame 3A
Direction changing member 24A provided on the upper end member 20A of the first
Of the upper part of the folded body 1A (the portion near the first guide frame 4A), the direction changing member 23B on the upper part of the first housing frame 2A, the upper part of the first housing frame 2A, the first housing frame 2A Direction change member 22D at the upper end of the first, the first guide frame 4A, the second
Around the direction changing member 21C provided on the upper end member 20C of the moving frame 3B and the intermediate fixing device 25B which is the fourth fixing point of the string 11 provided on the second moving frame 3B. The path portion 11c is configured.

Next, the intermediate fixing device 25B, the direction changing member 24 provided on the upper end member 20C of the second moving frame 3B.
C, upper penetrating portion of second folded body 1B, second storage frame 2
B is provided on the direction changing member 23C, the second housing frame 2B, the lower direction changing member 22B of the second housing frame 2B, the second guide frame 4B, and the lower end member 20B of the first moving frame 3A. The direction changing member 21B, the string 11 is wrapped around the path of the tension adjusting section 12B of the first moving frame 3A, which is the fifth fixed point,
These form the fourth path portion 11d.

FIG. 5 is a perspective view showing the tension adjusting portions 12A and 12B. The tension adjusting portions 12A and 12B are provided with grooves 3c provided on the surface of the movable frames 3A and 3B opposite to the surface on which the folded body 1A is mounted. A plate nut 13 on the back of
1 is fixed to both ends of the washer-like connecting tool 14, a screw 15 is passed through the connecting tool 14, the screw 15 is passed through the groove 3c and screwed into the plate nut 13, and the screw 15 is loosened to connect. The tool 14 is movable along the groove 3c, and when the screw 15 is tightened, the end of the string 11 is fixed to the moving frame 3A.

FIG. 6A is a diagram of the end member 20B of the first moving frame 3A as viewed obliquely from above, FIG. 6B is a diagram of the same as viewed obliquely from below, and FIG. 6C is an end portion of the moving frame 3A. It is a cross-sectional view showing the state where member 20B was fitted. The end member 20B includes two members a and b made of a hard resin such as nylon.
Are formed by fitting the concave and convex fitting portions provided on the mating surfaces of the two, and fitting the direction changing member 21B between the two in the enlarged groove c. The end member 20B fits the fitting portion 20d protruding from the upper surface into the inner space 3d of the moving frame 3A as shown in FIG.
A attached. 26 is a cover that covers the surface of the movable frame 3 on the side of the anti-folding body 1A, and 27 is a door roller attached to the end member 20B. The end member 20A at the upper end of the first moving frame 3A shown in FIG. 1 is symmetrical to the end member 20B shown in FIG. 6, and the end members 20C and 20D of the second moving frame 3B are It forms a symmetrical shape with each of the member members 20A and 20B.

As shown in FIGS. 4A and 4B, a direction changing member 22A made of a molding material made of a hard resin such as polyacetal resin is fitted into the hollow portion 2c of the second housing frame 2B. , The locking claw 22e at the lower end of the direction changing member 22A,
The end face of the second housing frame 2B is covered by engaging with the locking hole 2d provided in the second housing frame 2B and making the upper end flange portion 22h abut on the end face of the second housing frame 2B. It plays a role of improving safety and a role of improving design. The direction changing member 22A has two passing holes 22 through which the string 11 passes.
f, 22g, and these passage holes 22f, 22g
g is provided with a distance indicated by X in the horizontal direction between the protruding end faces, so that the strings 11 passing through these holes 22f and 22g are formed.
The parts having opposite movement directions do not interfere with each other. Reference numeral 28 denotes an attachment which is fitted and mounted on the outer surface of the second housing frame 2B, and is made of an extruded shape made of a synthetic resin or an aluminum alloy. The direction change member 22B at the lower end of the second storage frame 2B is formed symmetrically with the direction change member 22A at the upper end, the direction change member 22C on the diagonal has the same shape as 22A, and 22B and 22D also have the same shape, The direction changing members 22C and 22D have one through hole 2
Pass the string 11 through 2f or 22g.

FIG. 7A is a perspective view showing a mounted state of the direction changing member 23B provided in the first housing frame 2A, and FIG. 7B is a side view of the direction changing member 23B.
Reference numeral 3B denotes a ring-shaped molded body made of a hard resin such as a polyacetal resin, for example, which is fitted by fitting a groove d around the direction change member 23B into a hole 2e provided in the first housing frame 2A. Pass the string 11 through the hole e of 23B. The direction changing member 23A of the first housing frame 2A shown in FIG.
The direction changing members 23C and 23D of the accommodation frame 2B have the same shape and mounting structure as the ring-shaped direction changing member 23B.

FIG. 7C is a front view showing a fixing device 25 constituting a third fixing point for fixing the middle of the string 11 in the first moving frame 3A, and FIG. It is H sectional drawing. The fixing device 25 cuts out two pieces 3e and 3e forming the groove 3c on the surface of the first moving frame 3A on the side opposite to the folded body 1A to form a rectangular cutout portion 30, and A receiving member 31 made of a synthetic resin or a metal is put in the removing portion 30 and fixed to the first moving frame 3A with a fixing member 32 such as a screw. The string 11 is applied to the receiving member 31, and a pressing member 33 is placed thereon.
, And the holding member 33 is fastened to the receiving member 31 with the screw 34, so that the middle part of the string 11 is sandwiched and fixed between the receiving member 31 and the holding member 33.

As shown in FIG. 8, the intermediate fixing devices 25A and 25B are provided with a screw 36 for screwing a receiving member 36 movably inserted into the back surface of the groove 3c of the second moving frame 3B into the screw hole. 37, the fixing member 38 is overlapped with the receiving member 36, a screw 39 is inserted into the round hole 38a, and screwed into the screw hole of the receiving member 36. Multiply by 11. In the tension adjustment stage of the string 11, the screw 39 is connected to both intermediate fixing devices 25A, 25B.
Is loosened, the string 11 is made movable with respect to the screw 39, and after the tension is adjusted, the screw 39 is tightened.
A, 25B.

In this configuration, the fixing of the end of the string 11 and the adjustment of the tension are carried out first by the first and second moving frames 3A, 3A.
B is moved to the first and second housing frames 2A and 2B, respectively, and these moving frames 3A and 3B are made perpendicular to the guide frames 4A and 4B, and one screw 15 of the tension adjusting portions 12A and 12B is screwed. One end (for example, 12A side) of the string 11 is fixed by tightening, and the intermediate fixing devices 25, 25A, 25B
Screws 34 and 39 are also loosened, and the other tension adjustment unit (1
With the screw 15 (2B side) loosened, the position of the connector 14 is adjusted up and down to adjust the tension of the string 11 to an appropriate tension by a single adjustment operation. Subsequently, the intermediate fixing devices 25, 25A, 2
By tightening the screws 34, 39 of 5B, the first,
The middle part of the string 11 is fixed in a state where the tensions of the second, third, and fourth path portions are equal to each other.

In this configuration, when the first moving frame 3A is moved in the opening direction, the first path portion 11a and the fourth path portion 11d of the string 11 pull the second moving frame 3B in the opening direction, The second moving frame 3B opens in conjunction with the first moving frame 3A. Also, when the first moving frame 3A is moved in the closing direction,
Second path portion 11b and third path portion 11c of string 11
Pulls the second moving frame 3B in the closing direction, and the first moving frame 3A
, The second moving frame 3B is closed. When the second moving frame 3B is moved in the opening direction, the second path portion 11b and the third path portion 11c of the string pull the first moving frame 3B in the opening direction, and the second moving frame 3B , The first moving frame 3A opens. When the second moving frame 3B is moved in the closing direction, the first path portion 11a and the fourth path portion 1 of the string are moved.
1d pulls the first moving frame 3A in the closing direction, and the first moving frame 3A is closed in conjunction with the second moving frame 3B. Therefore, if only one of the moving frames 3A and 3B is operated, the entire opening and closing operation can be performed. In addition, the string 11 is the first and second moving frames 3.
A, 3B, the direction change members 21A to 21D provided on these moving frames 3A, 3B,
The configuration of 24A to 24D is simplified.

In the case where the whole string is made into one string as in this embodiment, the fixing point of the moving frame portion in the middle is loosened, one end of the string is pulled, the tension is adjusted, and then the string is fixed. This is advantageous in that the tension adjustment can be easily performed, but the intermediate fixing device 25 constituting the third fixing point is
As shown in FIG. 9, the two fixing devices 25C and 25D are separated into two strings, or the intermediate fixing device 25
The strings may be separated at the portions A and 25B, and four strings may be used to adjust the tension of each string. String 11
In each case where one, two or four wires are used as a whole, both ends of each cord do not need to be tension adjusters, and one end is attached to a fixed position of the moving frame 3A or 3B. It may be.

FIG. 10 shows another embodiment of the present invention, in which the second path portion 11b is connected to the first folded body 1A of the first folded body 1A.
This is an example in which the third path portion 11c is penetrated through a portion of the first folded body 1A near the second guide frame 4B. In the case of this configuration, when the movable frame 3A is opened and closed by holding the intermediate portion of the movable frame 3A with the hand, the movable frame 1A can be opened and closed without tilting, but the direction of the upper end of the movable frame 3A on which the first path portion 11a is hooked. The turning member 21A and the direction changing member 24A that hangs the second path portion 11b on the moving frame 3A are close to each other, and the direction changing member 24B of the moving frame 3A that hangs the third path portion 11c.
For example, when the upper end portion of the moving frame 3A is moved rightward in the drawing because the direction changing member 21B that hangs the fourth path portion 11d at the lower end of the moving frame 3A approaches, the force is the first force. Since the power is transmitted exclusively to the upper portion of the moving frame 3A via the direction changing member 24A of the path portion 11a and the second path portion 11b, the force for moving the moving frame 3A rightward is weakened at the lower portion of the moving frame 3A, and the moving frame 3A May be inclined (the same applies when the lower end of the moving frame 3A is moved rightward). As shown in FIG. 1, the second path portion 11b and the third path portion 11c are respectively penetrated through the second guide frame 4B and the portion near the first guide frame 4A of the first folded body 1A. Such inclination can be prevented.

As a matter of course, the housing frames 2A and 2B and the moving frames 3A and 3B may be configured so that the right and left sides are different. In addition, in order to prevent looseness in the intermediate portions of the folded bodies 1A and 1B, in addition to the strings 11 for holding the posture of the first and second moving frames 3A and 3B, a string for preventing looseness is added and folded. Body 1
A, 1B
Other portions may be stretched along the same route as the string 11.

The fittings of the present invention are used not only for fittings installed vertically but also for fittings installed obliquely such as skylights, or for fittings installed horizontally, and two moving frames. A configuration in which an intermediate frame, fixed panel, or space is provided between them, or a configuration in which the storage frame is attached to a fixed frame that fixes the storage frame to the opening of the building is also adopted. You may comprise. In addition, in the present invention, various changes and additions are possible for the guide frame, the housing frame, the moving frame, the folded body, and the tension adjusting portion of the string.

[0029]

According to the first aspect of the present invention, in a double-opening type fitting using a foldable body, only one of the movable frames is opened and closed, and the other movable frame is also opened and closed in conjunction.
Operation becomes simple.

According to the second aspect of the present invention, one string for moving and vertically holding the moving frame is provided, and fixed points at both ends of the string are provided on the moving frame, and at least one of the fixed points at both ends of the string is provided. Is a tension adjustment part of the cord that can be adjusted in position along the longitudinal direction of the moving frame, and the middle part of the cord can be moved and fixed by the moving frame part. The tension can be adjusted, the tension of the string can be easily adjusted, and rattling due to the difference in the tension of the string does not occur. In addition, since only the direction change member that does not move relatively to the string is provided in the moving frame and the direction change member that moves the string is provided in the fixed frame, the direction change member of the string has a simple structure. Can be.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of a folding fitting according to the present invention.

FIG. 2 is an enlarged sectional view taken along line FF of FIG. 1;

FIG. 3 is an enlarged sectional view taken along line GG of FIG. 1;

FIG. 4A is an exploded perspective view showing a coupling structure between a guide frame and a housing frame in the present embodiment, and FIG. 4B is a longitudinal sectional view thereof.

FIG. 5 is a perspective view showing a tension adjusting portion of the string according to the embodiment.

6A is a diagram of the end member of the moving frame according to the present embodiment as viewed obliquely from above, FIG. 6B is a diagram of the end member as viewed obliquely from below, and FIG. It is a cross-sectional view which shows the coupling structure with a moving frame.

7A is a perspective view showing a direction changing member attached to a housing frame in the present embodiment, FIG. 7B is a side view of the end member, and FIG. 7C is an intermediate portion of a string provided on the moving frame. (D) is a sectional view taken along the line H-H of the fixing device.

FIG. 8 is a perspective view showing a fixing device of the cord intermediate portion of the present embodiment.

FIG. 9 is a front view showing another embodiment of the present invention.

FIG. 10 is a front view showing another embodiment of the present invention.

[Explanation of symbols]

1A, 1B: folded body, 2A, 2B: accommodation frame, 3A, 3
B: moving frame, 4A, 4B: guide frame, 11: string, 11
a: first route portion, 11b: second route portion, 11
c: third route portion, 11d: fourth route portion, 12
A, 12B: tension adjusting section, 20A to 20D: end member,
21A-21D, 22A-22D, 23A-23D, 2
4A to 24D: direction changing member, 25, 25A to 25D:
Intermediate fixing device for string

Claims (2)

(57) [Claims] A first and a second housing frame which are parallel to each other;
A rectangular frame is constituted by first and second guide frames which are provided so as to be parallel to each other by being connected between the respective ends of these storage frames, and the first and second moving frames are connected at both ends to the first and second guide frames. First, the second guide frame is movably engaged with each other and attached.
First and second folded bodies each having a net or screen formed in a bellows shape are attached between the first housing frame and the first moving frame and between the second housing frame and the second moving frame. A string for moving the first and second folded bodies while holding the first and second folded bodies vertically with respect to the guide frame is provided at a first fixed point at one end of the first moving frame, the first guide frame, and the second A first path portion looped around a storage frame, a penetrating portion of a portion of the second folded body near the second guide frame, and a first fixed portion provided on the second movable frame; 2 fixed points, a second guide frame, a first storage frame, a penetrating portion of the first folded body closer to the second guide frame, and a third fixed point provided on the first movable frame. A second path portion looped around the path, the same as or different from the third fixed point provided on the first moving frame, And a third path portion looped around a path of a fourth fixed point provided on the first housing frame, the first guide frame, and the second moving frame, and A fourth fixing point provided on the second moving frame, a penetrating portion of the second folded body near the first guide frame, a second accommodation frame, a second guide frame, and a first moving frame The fifth provided in
And a fourth path portion looped around the fixed point path. 2. The first and fourth path portions according to claim 1, wherein the first to fourth path portions are constituted by a single string, and the first and second fixed points at both ends of the string provided in the first moving frame. At least one of the five fixing points is adjustable in the longitudinal direction of the moving frame, and the second to fourth fixing points of the moving frame are fixed at the middle part of the string by tightening and loosening the intermediate fixing device. Or a foldable fitting characterized by being movable.