JPH09289945A - Curtain catch - Google Patents

Abstract

PROBLEM TO BE SOLVED: To surely catch and hold a curtain through one action by forming one of a pair of arms extended on both the sides of a fitting part into spherical or roller-shaped top end part and opening/closing it in respect of the other arm. SOLUTION: A curtain catch is usually keeps a prescribed gap (5mm-7mm) between top end parts 7a and 7b while closing both movable arms 6a and 6b. The coil springs of spring type hinges 5a and 5b are set in the state of no load. Then, when a switch is depressed and a motor 9 is driven in take-up direction, strings 8a and 8b are pulled and both the arms 6a and 6b are opened against the spring force of coil springs of the spring type hinges 5a and 5b. When the switch is depressed and the motor 9 is rotated backward after the bundled curtain is housed in such a state, both the movable arms 6a and 6b are closed by the spring force of the coil springs, and the gap is recovered to be original. Thus, the curtain can surely be held.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain catch in which a bundle of curtains can be caught with one touch and pulled out without touch.

[0002]

2. Description of the Related Art Heretofore, as a means of hanging a curtain of a hanging type when it is opened, the curtain is generally bundled with a strap attached to a window with a tying strap of the same cloth.

[0003] For example, Japanese Utility Model Laid-Open No. 56-132,986 discloses a method of stopping a curtain by using an annular bundling tool made of an elastic material.
No. 1 discloses a device in which a bundled curtain is pushed into a U-shaped arm.

[0004]

The conventional curtain stopper has been of the strap type as described above, but in the case of the strap type,
First, it is necessary to perform a cumbersome operation such as bundling curtains, holding the bundled curtain with one hand, holding the string with the other hand, tying the curtain, and hanging the curtain on a string hanging tool. Also, if the tying strap is not the same cloth, it looks bad,
It is often difficult to find a tie of the same fabric, and if the tie is used for a long time, it may be cut off, discolored by washing, children and pet animals may play and lose, In such a case, even if you try to buy a replacement, the same thing is often not found in the store. Also, as literature information, there is information such as shown in the above publication, but it is possible to catch the bundled curtain with one touch and hold it securely, and to pull out the curtain smoothly without touching. There is nothing.

Therefore, it is an object to catch the bundled curtains with one touch and hold them securely, and to smoothly pull out the curtains without touching. The present invention thus catches the bundled curtains with one touch and holds them securely,
Moreover, it is an object of the present invention to provide a curtain catch that can be pulled out smoothly without touching when pulling out the curtain.

[0006]

A curtain catch according to a first aspect of the present invention comprises a mounting portion which can be fixed at a predetermined place and a pair of arms extending on both sides of the mounting portion, and at least one of the pair of arms comprises: It has a spherical or roller-shaped tip and can be opened and closed with respect to the other.
According to this curtain catch, the bundled curtains are inserted between the tip portions of the pair of arms along the spherical or roller-shaped tip portions, and the one-touch storage is performed between the arms while widening the gap between the tip portions. After storing, the gap can be narrowed and securely held. Further, when pulling out the curtain, the curtain catch can be pulled out without touching the curtain catch by pulling it out from between the tip portions of the pair of arms along the spherical or roller-shaped tip portions. Also, by using such a curtain catch, various designs are possible, the effect as an interior can be increased, and the shape and material can be easily cleaned to ensure excellent durability. In addition to the structure and material, various other materials can be produced, mass production is easy, cost can be reduced, and a co-cloth cover can be attached.

A curtain catch according to a second aspect is the same as the curtain catch according to the first aspect, wherein the mounting portion is
It is detachably attached to a receiver fixed at a predetermined place. In this case, by making the receiving device a standard product, the curtain catch itself can be replaced with various designs and used in various ways.

The curtain catch according to claim 3 is similar to the above-described structure according to claim 1, and in particular, the opening and closing of the arms is made by elastic deformation, and between the tip parts of both arms in the free state. A predetermined gap is provided. According to this, when the bundled curtains are inserted, the gap between the arm tip portions is expanded due to the elastic deformation, and the curtains can be stored smoothly. Can hold the curtain. Further, when pulling out the curtain, the gap between the arm tip portions is expanded due to the elastic deformation, and the curtain can be pulled out smoothly. In this way, the curtain can be held and pulled out with one touch. In addition, various advantages such as interior effects due to various designs as described above, easiness of stain removal, durability, variety of materials, cost reduction due to mass production, co-cloth cover, etc. can be obtained as well.

A curtain catch according to a fourth aspect is the curtain catch according to the third aspect, wherein each of the pair of arms has a spherical or roller-shaped tip portion,
In addition, it can be opened and closed with respect to the other by elastic deformation. In this way, a double curtain curtain is obtained.

A curtain catch according to a fifth aspect of the present invention is the curtain catcher according to the third aspect, wherein one arm has a spherical or roller-shaped tip portion, and
The other arm can be opened and closed by elastic deformation, and the other arm is fixed. In this way, an open curtain catch is obtained.

Further, the curtain catch according to claim 6 is similar to the above-mentioned structure according to claim 1, in particular, the opening and closing of the arm is performed by a spring hinge, and between the tip end parts of both arms in a free state. A predetermined gap is provided in the. According to this, when inserting the bundled curtains, the spring-type hinge is pushed open to widen the gap between the arm tip parts and the curtain can be stored smoothly, and after the storage, the gap is restored by the spring force. It can be narrowed and hold the curtain securely. Also, when pulling out the curtain, the spring-type hinge is pushed open to widen the gap between the arm tips, so that the curtain can be pulled out smoothly.
In this way, the curtain can be held and pulled out with one touch. In addition, various advantages such as interior effects due to various designs, easiness of stain removal, durability, variety of materials, cost reduction due to mass production, and co-cloth cover can be obtained as well.

A curtain catch according to a seventh aspect is the curtain catch according to the sixth aspect, wherein each of the pair of arms has a spherical or roller-shaped tip portion,
In addition, the spring type hinge can be opened and closed with respect to the other. In this way, a double curtain curtain is obtained.

A curtain catch according to an eighth aspect is the curtain catch according to the sixth aspect, wherein one arm has a spherical or roller-shaped tip portion, and
A spring-type hinge allows opening and closing relative to the other, and the other arm is fixed. In this way, an open curtain catch is obtained.

The curtain catch according to claim 9 is similar to the above-mentioned structure according to claim 1, and in particular, each of the pair of arms has a spherical or roller-shaped tip portion and is of a spring type. The hinge is capable of being opened and closed with respect to the other, and is provided with an opening and closing operation means provided with a power transmission mechanism including a linear flexible member (for example, thread such as Tegusu thread). According to this, when the bundled curtains are inserted, the spring hinges are opened via the power transmission mechanism composed of the linear flexible member to widen the gap between the arm tip portions and smoothly store the curtains. After the storage, the spring force allows the gap to be narrowed back to the original position, and the curtain can be reliably held. Further, when pulling out the curtain, the spring type hinge is also opened from the linear flexible member via the power transmission mechanism so that the gap between the arm tip portions can be widened and the curtain can be pulled out smoothly. In this way, it is possible to obtain a double-sided curtain catch that can hold and pull out the curtain with one touch.
In addition, various advantages such as interior effects due to various designs, easiness of stain removal, durability, variety of materials, cost reduction due to mass production, and co-cloth cover can be obtained as well.

A curtain catch according to a tenth aspect of the present invention is the curtain catch according to the ninth aspect, wherein an electric operating mechanism for opening the arm by winding the linear flexible member of the power transmission mechanism with a motor is provided. It is a thing. By doing so, an electric double-sided curtain catch can be obtained.

The curtain catch according to claim 11 is similar to the above-mentioned structure according to claim 1, and in particular, each of the pair of arms has a spherical or roller-shaped tip portion, and the other is provided by a hinge. On the other hand, it is capable of opening and closing, and is provided with opening and closing operation means including a meshing mechanism including a gear and a timing belt and a power transmission mechanism including a linear flexible member. According to this, when inserting the bundled curtain, the timing belt is moved through the power transmission mechanism including the linear flexible member (for example, Tegsu thread), and the gear meshing with the timing belt is normally rotated to rotate the hinge. By opening the, you can widen the gap between the arm tips and store the curtain smoothly.After storing, move the timing belt in the opposite direction via the power transmission mechanism, reverse the gears, and rotate the hinge. By closing
The gap can be narrowed as before, and the curtain can be held securely. Also, when pulling out the curtain, the timing belt is moved from the linear flexible member via the power transmission mechanism, the gears are rotated in the forward direction to open the hinges, and the gap between the arm tips is widened and smoothed. You can pull out the curtain. In this way, it is possible to obtain a double-sided curtain catch that can hold and pull out the curtain with one touch. In addition, various advantages such as interior effects due to various designs, easiness of stain removal, durability, variety of materials, cost reduction due to mass production, and co-cloth cover can be obtained as well.

The curtain catch according to a twelfth aspect of the present invention is the curtain catch of the eleventh aspect, wherein the opening / closing operation means has a pair of timing belts and a linear flexible member endlessly connected to each other. By crossing the end members, the opening and closing operation of one arm causes the other arm to interlock. By doing so, the opening / closing operation of one arm is linked to the other arm, and a manual double-opening curtain catch that is easy to operate is obtained.

[0018]

Embodiments of the present invention will be described below with reference to the drawings.

Example 1 The example (example 1) shown in FIGS. 1 to 3 relates to an electric double-sided curtain catch. In the figure, 1 is a receiver fixed at a predetermined place near the window,
2 is a curtain catch.

The receiving member 1 is formed by integrally forming on the surface of a plate-like base plate portion 1a, rail-like protrusions on both sides and an insertion locking portion 1b having a lower end configured like a stopper. The upper and lower portions of the substrate portion 1a are fixed with screws 3.

The curtain catch 2 has a mounting portion 2a which is engaged and fixed to the insertion locking portion 1b of the receiver 1, a pair of fixed arm portions 4a and 4b extending on both sides of the mounting portion 2a, and each fixed arm. The movable arm portions 6a and 6b are connected to the portions 4a and 4b via spring hinges 5a and 5b, and spherical tip portions 7a and 7b are integrally formed at the tips of the movable arm portions 6a and 6b. . Then, a thread (for example, a Tegusu thread, but not limited thereto) is inserted into each of the fixed arm sections 4a and 4b from the position of the mounting section 2a.
8a and 8b are threaded through, and the threads 8a and 8b are laid along the outer peripheral grooves of the spring-type hinges 5a and 5b to move the movable arm portions 6a and 6b.
It is led out to the side of b, and the tip is fixed to the outer side surface of each movable arm portion 6a, 6b. Further, the yarns 8a and 8b are extended from the mounting portion 2a to predetermined positions, and the extended portions are connected to the motor 9 in a windable manner.

The structure of the connecting portion by the spring type hinges 5a and 5b is as shown in FIG. 3 (only the side of 5a is shown).
The same applies to the 5b side. ), The square pin portion 10a of the hinge pin 10 is integrally engaged with the movable arm portions 6a and 6b,
The round pin portions 10b and 10c are rotatably engaged with the fixed arm portions 4a and 4b. A coil spring 12 is housed in a spring receiver 11 formed integrally with the fixed arm portions 4a and 4b, one end of the coil spring 12 is fixed to a pin 11a inside the spring receiver 11, and the other end is a tip of the hinge pin 10. Groove 10
It is fixed at d. Further, the spring receiver 11 is covered with a screw cap 13, and the tip screw portion 10 e of the hinge pin 10 is covered.
Fixed by.

In the curtain catch of Example 1 above, both movable arms 6a and 6b are normally closed and a predetermined gap (5 mm to 7 mm) is maintained between the tip portions 7a and 7b (the state shown in FIG. 1). Be done. In order to keep this gap constant, FIG.
As shown in (b), locking convex portions 19a and concave portions 19b are provided at the connecting portions between the fixed arm portions 4a and 4b and the movable arm portions 6a and 6b. The movable arms 6a and 6b are held at the positions where the convex portions 19a and the concave portions 19b are engaged. At this time, the coil spring 1 of the spring hinges 5a and 5b
2 is an unloaded state. Then, by pressing a switch (not shown) to drive the motor 9 in the winding direction, the thread 8
When a and 8b are pulled, both movable arms 6a and 6b open in the direction shown by the arrow in FIG. 1 against the spring force of the coil spring 12 of the spring hinges 5a and 5b. In this state, and after storing the bundled curtains, when a switch (not shown) is pressed to reversely rotate the motor 9, both movable arms 6a and 6b are closed by the spring force of the coil spring 12, and the gap is restored. This ensures that the curtain can be held. When pulling out the curtain, the motor 9 is driven again in the winding direction to open both movable arms 6a and 6b.

Example 2 4 to 10 show the main part of another example (example 2) of the embodiment. This example is an example of a manual double-opening curtain catch, and includes a mounting portion 2a to be mounted on a receiver similar to the above-described first example, a pair of fixed arm portions 4a and 4b extending on both sides of the mounting portion 2a, and fixed portions. Arm part 4
The curtain catch 2 is composed of movable arms 6a and 6b connected to a and 4b via hinges 14a and 14b. A spherical tip portion (not shown) is also integrally formed at the tip of each movable arm portion 6a, 6b. And
A cap 15 is attached to the upper surface of each of the fixed arm portions 4a and 4b and the mounting portion 2a, and a groove s is formed in a fitting portion of the cap 15, and the depth of the groove s is widened to form a portion in that portion. The two threads 8a and 8b are arranged to cross each other.

The structure of the connecting portion by the hinges 14a and 14b is as shown in FIGS. 6 to 10 (only the side of 14a is shown. The side of 14b is also the same), and the square pin of the hinge pin 16 is shown. The portion 16a is integrally engaged with the movable arm portions 6a and 6b, and the round pin portions 16b and 16c are rotatably engaged with the cap 15 and the fixed arm portions 4a and 4b. And
Gears 17a and 17b are attached to the upper ends of the hinge pins 16, and timing belts 18a and 18b are meshed with the gears 17a and 17b, respectively, and both ends of the timing belts 18a and 18b are the two threads 8a and 8b.
It is connected to. The cap 15 includes gears 17a, 17
The groove s is widened in a portion for accommodating the meshing mechanism formed by b and the timing belts 18a and 18b.

In the curtain catch 2 of Example 2 described above, both movable arms 6a and 6b are always closed, and a predetermined gap (5 mm to 7 mm) is maintained between the tips of the movable arms 6a and 6b. When one of the movable arms 6a and 6b is opened by hand, the other arm is interlocked and opened, and the curtain can be smoothly taken in and out.

Although the above example 2 is a manual type,
In the case of the automatic type, the threads 8a and 8b are pulled out at the mounting portion 2a and connected to the motor.

Further, FIGS. 11 and 12 are modified examples of the second example. In this case, the roller 20a is used instead of the gear, and the two yarns 8a and 8b are used without using the timing belt.
The tips of the above are collectively fastened to the roller 20a with a pin 20b.

Example 3. 13 and 14 show another example (Example 3) of the embodiment. This example is an example of a manual double-open curtain catch, and is a fiber reinforced plastic (FRP) consisting of a mounting portion 2a mounted on a receiver fixed at a predetermined place and a pair of arms 21a and 21b extending on both sides of the mounting portion 2a. The curtain catch 2 is made of or made of fiber reinforced rubber. Spherical tips 7a and 7b are integrally formed at the tips of the arms 21a and 21b. A decorative pocket 22 is provided on the arm 21b on the front side in the attached state so that artificial flowers and the like can be inserted. The decorative pocket 22 is not always necessary.
Further, such a decorative pocket 22 can be provided in the curtain catch of the above-mentioned Examples 1 and 2, and
It can also be provided in the curtain catch shown in each example described later.

The curtain catch 2 of Example 3 is formed such that both arms 21a and 21b are normally closed, and a gap of 5 mm to 7 mm is formed between the tip ends of the arms. This curtain catch 2 is used when inserting a bundled curtain.
Due to the elastic deformation, the gap between the arm tip portions 7a and 7b is widened so that the curtain can be stored smoothly, and after the storage, the gap is restored to its original size by the elastic force, and the curtain can be reliably held. Further, when pulling out the curtain, the gap between the arm tip portions 7a and 7b is also expanded due to the elastic deformation so that the curtain can be pulled out smoothly.

Example 4. The example (example 4) shown in FIG. 15 is an example of a manual type one-way curtain catch. In this example, the receiver 1 is also similar to that of Example 1 (see FIGS. 1 and 2), the rail-shaped protrusions on both sides are formed on the surface of the plate-shaped substrate portion 1 a, and the lower ends are stopper-shaped. The formed insertion locking portion 1b is integrally formed, and the board portion 1
Two places above and below a are fixed with screws 3. The curtain catch 2 includes a mounting portion 2a that is engaged and fixed to the insertion locking portion 1b of the receiver 1, a fixed arm 31 that extends from the mounting portion 2a substantially parallel to the mounting surface, and a mounting portion. 2a comprises a fixed arm portion 4b which stands up at a substantially right angle to the mounting surface, and a movable arm portion in which a movable arm portion 6b is connected to a fixed arm portion 4b through a spring hinge 5b. The portion 7b is integrally formed, and the tip of the fixed side arm 31 is formed in a partially spherical shape at a portion facing the tip portion 7b of the movable arm portion 6b. Further, the spring hinge 5b is the same as that of the first example (see FIG. 3).

In the curtain catch 2 of Example 4 described above, the movable arm portion 6b is normally closed, and a predetermined gap (5 mm to 7 mm) is formed between the movable arm portion 6b and the tip of the fixed arm 31 (FIG. 1).
5 state). When inserting the bundled curtains, the spring hinges 5b are pushed open to widen the gap between the arm tips, allowing the curtains to be stored smoothly. After the storage, the spring force narrows the gaps back to their original positions. The curtain can be held securely. Further, when pulling out the curtain, the spring hinge 5b is also pushed open to widen the gap between the arm tip portions, so that the curtain can be pulled out smoothly.

Example 5. The example (Example 5) shown in FIG. 16 is an example of a manual type single-open curtain catch, like the above-mentioned Example 4.
In this example as well, the same receiver 1 is used. The curtain catch 2 includes the mounting portion 2a and the fixed arm 31.
And a movable arm portion 6b connected to the fixed arm portion 4b via a hinge 32 with a stopper, and a movable arm which is biased in a closing direction by a spring 33 separately arranged. A spherical tip portion 7b is integrally formed at the tip of the portion 6b, and a portion of the fixed side arm 31 facing the tip portion 7b of the movable arm portion 6b is formed in a partially spherical shape. Then, the side edge of the curtain 34 is temporarily attached to the inner surface of the fixed arm portion 4b with the magic tape 35.

In the curtain catch 2 of Example 5, the movable arm portion 6b is constantly urged by the spring 33 and a predetermined gap (5 mm to 7 m) from the tip of the fixed arm 31.
m) is maintained (state of FIG. 16). And when inserting the bundled curtain, the spring 33
By pushing open the movable arm portion 6b against the urging force of the arm, the gap between the arm end portions is widened so that the curtain can be stored smoothly. After the storage, the urging force of the spring 33 narrows the gap to the original position. The curtain can be held securely. Further, when pulling out the curtain, the movable arm portion 6b is pushed open to widen the gap between the arm tip portions, so that the curtain can be pulled out smoothly. At that time, since one side of the curtain 35 is fixed to the curtain catch 2 with the magic tape 35, no gap is formed.

Example 6 The example (example 6) shown in FIG. 17 is also an example of a manual type single-opening curtain catch. This example
Although the basic structure is the same as that of the previous example 5, the mounting direction is different. In this example, the curtain catch 2 is attached in a direction substantially perpendicular to the window surface. In this case, the receiving tool 1 itself uses the same one as in the previous examples.
Further, the curtain catch 2 includes a mounting portion 2a, a fixed side arm 31, and a hinge 3 with a stopper on the fixed arm portion 4b.
The movable arm portion 6b is connected to the movable arm portion 6b via the movable arm portion 6b, and the movable arm portion 6b is biased in the closing direction by a separately arranged spring 33. The tip of the fixed arm 31 is integrally formed, and the portion of the fixed arm 31 facing the tip portion 7b of the movable arm portion 6b is formed in a partially spherical shape. In addition, the fixed arm 31
Has a structure in which it closely adheres to the wall surface on the window side so that there is no gap. Then, the side edge portion of the curtain 34 is temporarily attached to the base portion of the fixed side arm 31 with the magic tape 35. Further, the spring 33 is covered with a vinyl protective cylinder 36.

The curtain catch 2 of Example 6 functions similarly to that of Example 5 described above.

Example 7. The example (Example 7) shown in FIG. 18 is also an example of a manual type single-open curtain catch. This example
The fixed side arm 31a and the movable side arm 31b extending on both sides with the two mounting portions 2a, 2b adjacent to each other and the mounting portions 2a, 2b adjacent to each other are made of fiber reinforced plastic (FRP) or fiber reinforced rubber. It is a single-sided curtain catch 2. And each arm 31
The spherical tip portions 7a and 7b are also integrally formed at the tips of the a and 31b. In the case of this example as well, the curtain catch 2 is formed such that both arms 31a and 31b are normally closed, and a gap of 5 mm to 7 mm is formed between the tip portions thereof. The curtain catch 2 is elastically deformed when the bundled curtains are inserted, and the arm tips 7a and 7b are elastically deformed.
The space between them expands and the curtain can be stored smoothly, and after the storage, the elastic force narrows the gap and the curtain can be held securely. When pulling out the curtain, the arm tips 7a, 7a, 7
The gap between b widens and the curtain can be pulled out smoothly.

Example 8 The example (Example 8) shown in FIG. 19 is also an example of a manual type single-opening curtain catch. This example
There is one mounting portion 2a to which the receiver 1 is mounted, and the mounting portion 2a and the fixed side arm 31a and the movable side arm 31b are also single-sided curtain catches 2 made of fiber reinforced plastic (FRP) or fiber reinforced rubber. . A hemispherical tip 41 is provided on the fixed arm 31a, which is the window side when mounted, and the movable arm 31 is the front side.
A spherical roller 42 is attached to the tip of b. This curtain catch 2 also functions in the same manner as in the above-mentioned Example 7.

Example 9. The example (Example 9) shown in FIG. 20 is also an example of a manual type single-opening curtain catch. This example
Two mounting parts 2 with the same mounting direction as in the previous example 7
a and 2b, the fixed side arm 31a and the movable side arm 31 which extend on both sides of the mounting portions 2a and 2b adjacent to the a and 2b.
b is made of rubber, and these arms 31a, 31
The plate springs 50a, 50b are inserted in the shape of b in the form of a spine, and the plastic members 51a, 51b for fixing the roots of the plate springs 50a, 50b are embedded on the side of the mounting portions 2a, 2b, and the ends of the arms 31a, 31b are embedded. Attaches the spherical tip parts 7a, 7b made of plastic, and the leaf spring 50a,
The tip of 50b is the spherical tip 7 made of these plastics.
It is embedded and fixed in a and 7b. Although not shown, it is preferable that the movable arm 31b, which is on the front side when attached, is covered with a curtain cloth in a bag shape. This curtain catch 2 also functions in the same manner as in the above-mentioned Example 7.

Example 10. The example (Example 10) shown in FIG. 21 and FIG. 22 is also an example of a manually operated single-sided curtain catch. In this example, the mounting portion 2a, the fixed arm 31,
The fixed arm portion 4b of the movable side arm is integrally molded with plastic to form a leaf spring joint structure at the tip of the fixed arm portion 4b, and a separate plastic movable arm portion 6b is incorporated in the leaf spring joint portion. The hinges are connected to each other so that the elastic force of the leaf-spring-like joint portion restricts the movement of the movable arm portion 6b in the opening direction. A spherical tip portion 7b is also provided at the tip of the movable arm portion 6b. FIG.
In the figure, 61 is a plastic plate spring integral with the fixed arm portion 4b, and 62 is a spring receiving portion on the side of the movable arm portion 6b that abuts on the plate spring 61. 21 and 22, 63 is a hinge pin. This curtain catch 2 also functions in the same manner as in the above-mentioned Example 7.

Example 11. FIG. 23 shows, as another example (Example 11), a structural example of an arm of the curtain catch (illustrating the case of the movable arm portion 6b). Such a cylindrical roller 71 may be used instead of the spherical tip portion or the spherical roller.

Example 12. FIG. 24 shows another example (Example 1).
As 2), an example of the design of the arm attachment side part of the curtain catch is shown. The arm attachment side portion can be provided with a model 81 of such animals or popular characters.

Example 13. FIG. 25 shows another example (FIG. 1).
As 3), the design example of the arm part of the curtain catch is shown. The arm 81 may be provided with a model 81 of such animals or popular characters.

Example 14. The example (Example 14) shown in FIGS. 26 and 27 is an example of a curtain catch for vehicles such as ships and vehicles. In this example, the mounting portion 2a is a direct-locking type, and is directly mounted on the window with a screw 3. Further, the curtain catch 2 itself has a structure in which the one in the previous example 4 is integrated back to back.

Example 15. FIG. 28 shows another example (Example 1).
5) is shown. The curtain catch 2 may be attached to the receiver 1 so as to be vertically swingable as described above.

Example 16. FIG. 29 shows another example (Example 1).
6). The curtain catch 2 may be unitized with the winding device 92 that winds the curtain 34 with the Tegsu yarn 91 or the like. 9 in the figure
3 is a weight attached to the curtain 34.

Various other embodiments of the present invention are possible.

[0048]

According to the curtain catch of the present invention, a bundle of curtains can be caught with one touch and held securely, and when the curtain is pulled out, it can be pulled out smoothly without touching.

[Brief description of drawings]

FIG. 1 is a plan view of an electric double-sided curtain catch according to an example (Example 1) of an embodiment of the invention.

FIG. 2 is a side view of the arm receiver in Example 1 of FIG. 1 (a).
It is and front view (b).

FIG. 3 is a plan view (a) showing a state where the cap nut of the spring hinge of the arm portion in FIG. 1 is removed, a front view showing a state where the cap nut is attached (b), and a front view of a single hinge pin (c).
It is.

FIG. 4 is an explanatory view of an opening / closing mechanism of a manual double-opening curtain catch according to another example (Example 2) of the embodiment of the invention.

5 is a cross-sectional view of the arm in Example 2 of FIG.

FIG. 6 is a front view of an arm hinge connection portion in Example 2 of FIG.

7 is an exploded view of an arm connecting end in Example 2 of FIG. 4. FIG.

8 is a plan view of a fitting portion between a hinge pin and a gear in Example 2 of FIG.

9 is a plan view (a) and a side view (b) of the gear in Example 2 of FIG.

10 is a single view of the hinge pin in Example 2 of FIG.

FIG. 11 is a front view of an arm hinge connection portion showing a modified example of Example 2 of FIG.

FIG. 12 is a roller rear view (a) and a plan view (b) showing the structure of the thread stopper in the modified example of FIG. 11.

FIG. 13 is a plan view of a double-opening type curtain catch according to still another example (Example 3) of the embodiment of the present invention.

FIG. 14 is a front view of the double-open type curtain catch of Example 3 of FIG.

FIG. 15 is a plan view of a single-sided curtain catch according to still another example (Example 4) of the embodiment of the present invention.

FIG. 16 is a plan view of a single-sided curtain catch according to still another example (Example 5) of the embodiment of the present invention.

FIG. 17 is a plan view of a single-sided curtain catch according to still another example (Example 6) of the embodiment of the present invention.

FIG. 18 is a plan view of a single-sided curtain catch according to still another example (Example 7) of the embodiment of the present invention.

FIG. 19 is a plan view of a curtain catch according to still another example (Example 8) of the embodiment of the present invention.

FIG. 20 is a plan view of a curtain catch according to still another example (Example 9) of the embodiment of the invention.

FIG. 21 is still another example of the embodiment of the invention (Example 10).
It is a top view of the curtain catch which concerns on.

22 is a front view of the hinge portion of the curtain catch of Example 10 of FIG. 21. FIG.

FIG. 23 is still another example of the embodiment of the invention (Example 11).
FIG. 7 is a front view of the arm tip side portion of the curtain catch according to the present invention.

FIG. 24 is still another example of the embodiment of the invention (Example 12).
It is a front view of the arm attachment side part of the curtain catch which concerns on.

FIG. 25 is still another example of the embodiment of the invention (Example 13).
It is a partial front view of the arm of the curtain catch concerning this.

FIG. 26 is still another example of the embodiment of the invention (Example 14).
It is a front view of the curtain catch for vehicles which concerns on.

27 is a plan view of the curtain catch of Example 14 of FIG. 26. FIG.

FIG. 28 is still another example of the embodiment of the invention (Example 15).
It is explanatory drawing which shows the curtain catch which concerns on the use condition.

FIG. 29 is still another example of the embodiment of the invention (Example 16).
It is explanatory drawing which shows the curtain catch which concerns on the use condition.

[Explanation of symbols]

 1 Receiver 2 Curtain catch 4a, 4b Fixed arm part 5a, 5b Spring type hinge 6a, 6b Movable arm part 7a, 7b Spherical tip part 8a, 8b Thread 14a, 14b Hinge 17a, 17b Gear 18a, 18b Timing belt 21a, 21b Arm 31 Fixed side arm 32 Hinge 33 Spring 34 Curtain 31a Fixed side arm 31b Movable side arm 42 Spherical roller 71 Cylindrical roller

Claims (12)

[Claims] 1. A curtain catch for holding open curtains in a bundle, comprising a mounting portion that can be fixed at a predetermined location and a pair of arms extending on both sides of the mounting portion, and at least one of the pair of arms comprises: A curtain catch that has a spherical or roller-shaped tip and can be opened and closed with respect to the other. 2. The curtain catch according to claim 1, wherein the mounting portion is detachable from a receiving member fixed at a predetermined position. 3. A curtain catch for holding open curtains in a bundle, comprising a mounting portion that can be fixed at a predetermined location and a pair of arms that extend on both sides of the mounting portion, and at least one of the pair of arms comprises: A curtain catch having a spherical or roller-shaped tip portion, which can be opened and closed with respect to the other by elastic deformation and in which a predetermined gap is provided between the tip portions of both arms in a free state. 4. The curtain catch according to claim 3, wherein each of the pair of arms has a spherical or roller-shaped tip portion and can be opened and closed with respect to the other by elastic deformation. 5. The curtain catch according to claim 3, wherein one arm has a spherical or roller-shaped tip portion and can be opened and closed with respect to the other by elastic deformation, and the other arm is fixed. 6. A curtain catch for bundling and holding open curtains, comprising a mounting portion that can be fixed at a predetermined location and a pair of arms extending on both sides of the mounting portion, and at least one of the pair of arms comprises: A curtain catch that has a spherical or roller-shaped tip portion, can be opened and closed with respect to the other by a spring hinge, and has a predetermined gap between the tip portions of both arms in a free state. 7. The curtain catch according to claim 6, wherein each of the pair of arms has a spherical or roller-shaped tip portion and can be opened and closed with respect to the other by a spring hinge. 8. The curtain catch according to claim 6, wherein one arm has a spherical or roller-shaped tip portion and can be opened and closed with respect to the other by a spring hinge, and the other arm is fixed. . 9. A curtain catch for holding open curtains in a bundle, comprising a mounting portion that can be fixed at a predetermined place and a pair of arms extending on both sides of the mounting portion, and each of the pair of arms is spherical or A curtain catch which has a roller-shaped tip portion and which can be opened and closed with respect to the other by a spring-type hinge and which has an opening / closing operation means provided with a power transmission mechanism made of a linear flexible member. 10. The curtain catch according to claim 9, further comprising an electric operation mechanism for opening the arm by winding a linear flexible member of the power transmission mechanism with a motor. 11. A curtain catch for bundling and holding open curtains, which comprises a mounting portion which can be fixed at a predetermined place and a pair of arms extending on both sides of the mounting portion, each of the pair of arms being spherical or It has a roller-shaped tip and can be opened and closed with respect to the other by a hinge.
A curtain catch having opening / closing operation means provided with a meshing mechanism including a gear and a timing belt and a power transmission mechanism including a linear flexible member. 12. The opening / closing operation means includes an endless connection of a pair of timing belts and a linear flexible member, and the linear endless members cross each other to interlock the other arm with the opening / closing operation of one arm. The curtain catch according to claim 11, wherein the curtain catch is made.