JPH07298977A - Curtain runner, curtain and their engaging and disengaging structure - Google Patents

Abstract

PURPOSE:To make it possible to attach and detach a curtain to and from runners with simple operation and to provide the curtain runner and curtain which withstand long term use by adopting a so-called snap type engaging and disengaging structure for the other engaging part. CONSTITUTION:The curtain engaging part 31 extends downward from the bottom end of an annular body 30 and is formed with an engaging window hole 31a of a regular polygonal shape in its central part. Slight hollow grooves 31a' which extend radially are formed at the respective vertexes of the window hole 31a. The window hole 31a has the recessed groove continuous in a circumferential direction on its inside wall surface. This recessed groove is formed in the part to be fitted with the engaging part 13b' of an engaging column 13b projecting from the male engaging means. The diameter of the inscribed circle of the window hole 31a is set slightly smaller than the outside diameter of the engaging part 13b' formed at the hollow cylindrical engaging column 13b projecting from the central part of the male engaging means of the curtain 1. The engaging column 13b of the male engaging means is elastically fitted and fixed with the engaging mechanism similar to the engaging mechanism of a snap button to the engaging window hole 31a of the curtain engaging part 31 when the male engaging means is successively pressed to the curtain engaging part 31 of the runner 3 mounted at a rail 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to curtains used in household bath units, various curtains for business use, curtains used in theaters, hospitals, etc.
The present invention relates to a curtain runner that can be attached to and detached from curtains such as a normal curtain rail having a cross section and a guide rod having a circular cross section, and a structure for engaging and disengaging the curtains and the curtain runner.

[0002]

2. Description of the Related Art With the diversification of lifestyles, the variety of curtains described above has increased from luxurious curtains for interior decoration to curtains having a simple structure merely for waterproofing and shielding. . For example, in a unit bath where a bathtub and a toilet are installed in one place, a waterproof curtain for partitioning the bathtub and the toilet or a waterproof curtain used in a shower room or the like is extremely simple because it is simply used for waterproofing and shielding. Consist of the composition.

Other curtains having such a simple structure include commercial curtains used in, for example, hospitals and hotels, and most of these curtains are regularly used for washing. For that purpose, it is necessary not only to easily and surely engage and disengage the curtains from the curtain runner during replacement work, but also to remove metal parts such as fasteners protruding from the curtains during washing in advance. There is.

Conventionally, a curtain attaching / detaching tool which can be easily attached / detached to / from a curtain runner has been proposed. For example, in the curtain runner disclosed in Japanese Utility Model Laid-Open No. 2-107387, one of the male and female surface fasteners is attached to the curtain engaging portion, and the other surface fastener is attached to the one curtain upper end edge. By attaching and detaching the two, the curtain can be easily attached or detached. However, since all of the surface fasteners are obtained by woven or knitting using monofilaments and multifilaments, it is difficult to maintain the fastening strength for a long period of time.

In order to secure this fastening force and to obtain durability, for example, a curtain connector for interposing the curtain rail and the curtain to connect the curtain rail and the curtain has already been developed and adopted. This curtain connector is an integrally molded product made of a plate-shaped synthetic resin material, and has a hooking part that hooks on the ring part of the curtain runner at one end, and the plate part consists of multiple rows on one surface and multiple stages. The hook-shaped male engaging piece of is erected. When the curtain is attached to the curtain runner, the hook piece is hooked on the ring of the curtain runner to be attached, and the hook-shaped male engaging piece of the plate portion has a large number of pile surfaces attached to the upper edge of the curtain. Attach by pressing the female surface fastener.

Further, in particular, in the engagement / disengagement structure of the waterproof curtains and the curtain runner having the above-mentioned simple structure, the curtain engaging portion of the curtain runner is constituted by a hanging hook piece made of metal, and the upper end of the curtain is A lot of metal eyelet fittings are attached along the edge at a predetermined interval, and the curtain eyelet fittings are easily attached by hooking the hanging hook pieces of the curtain runner onto the eyelet fittings of the curtain. It is configured to be easy to engage and disengage.

[0007]

However, even in the above-mentioned curtain connector made of synthetic resin, which has already been developed, for example, in curtains which are repeatedly washed,
Each time washing is repeated, the degree of entanglement between the piles of the female fastener part attached to the upper edge of the laundry is increased,
The pile surface of the female surface fastener becomes felt, and the rate of engagement with the hook-shaped male engaging piece of the curtain connector gradually decreases, and thus the curtain attachment with the surface fastener obtained by ordinary woven knitting is attached. There is a problem that it cannot withstand long-term use like a tool.

On the other hand, in the above-mentioned structure in which the curtain runner is provided with the hook pieces and the eyelet fittings are attached to the curtain, the engaging / disengaging structure between the curtain runner and the curtain is as follows.
During the engagement / disengagement work, a metal hook piece may come into contact with your fingertips, resulting in unexpected injury, and the curtain may come off the curtain runner when the opening / closing operation of the curtain is performed roughly. Many.

The present invention has been made to solve these problems, and the purpose thereof is to enable the curtain to be attached to and detached from the curtain runner with a simple operation, and to endure long-term use, and also to have an excellent fastening force. To develop curtain runners, curtains and their disengagement structures.

[0010]

In order to achieve the above object, the first aspect of the present invention disengages a main body movably mounted on a curtain rail and a runner engaging portion provided along the upper edge of the curtain. A curtain runner made of synthetic resin having a curtain fastening portion, wherein the curtain fastening portion has a fastening window hole having a regular polygonal shape in a central portion thereof, and a surface portion of each vertex of the regular polygonal shape. The main structure of the curtain runner is that a slight concave portion is formed in the curtain runner. Further, according to a preferred embodiment thereof, a peripheral wall of the window hole is raised in a direction parallel to a center line, and a connecting piece radially extending from each vertex of the regular polygon is provided around the peripheral wall. It is connected to a ring-shaped wall surface having the same center as the center of the window hole.

The second aspect of the present invention is also made of a synthetic resin having a main body that is also movably mounted on the curtain rail and a curtain engaging portion that engages with and disengages from a runner engaging portion provided along the upper edge of the curtain. In the curtain runner of the above, the curtain engaging portion has a cylindrical engaging pillar projecting from the center portion and having a hollow portion penetrating through, and the tip end portion of the engaging pillar is bulged outward. The main structure is the curtain runner, which is characterized by

A third aspect of the present invention is a curtain in which runner fasteners are fixed along the upper edge of the curtain at predetermined intervals, the runner fasteners being made of synthetic resin. A rear surface component exposed on the rear surface of the curtain and attached to the curtain engagement portion of the curtain runner, and a front surface component exposed on the front surface of the curtain, the front surface component and the rear surface component being connected by a connecting pin penetrating the curtain. The curtain is characterized in that it is connected and integrated, and that the back side component has a regular polygonal engaging recessed portion at the center thereof, and a slight concave portion is formed at the surface portion of each vertex of the regular polygonal shape. According to a preferred embodiment of the present invention, the center of the engaging concave portion is provided on the outer peripheral portion of the peripheral wall of the engaging concave portion via connecting pieces radially extending from each vertex of the regular polygon. Same as Ring material having a heart is connected.

A fourth aspect of the present invention is a curtain in which runner fasteners are fixed at a predetermined interval along the upper edge of the curtain, the runner fasteners being made of synthetic resin. And a rear surface component that is exposed on the rear surface of the curtain and is engaged with the curtain engagement portion of the curtain runner,
A surface part exposed on the surface of the curtain, the front part and the back part are connected and integrated by a connecting pin penetrating the curtain, and the runner engaging part is a hollow cylindrical shape projecting in the center part. The main feature of the curtain is that it has an anchoring column and the tip of the anchoring column is bulged outward.

A fifth aspect of the present invention is a curtain having an engaging / disengaging structure in which the curtain rail and the curtain are combined with each other, and a curtain to which a runner engaging device is attached at a predetermined interval along an upper edge, and a curtain. A structure for engaging and disengaging a curtain runner having a main body movably attached along a rail and a curtain engaging portion projecting downward of the main body, wherein the runner engaging tool of the curtain is made of synthetic resin, and the curtain Has a back surface component exposed on the back surface of the curtain runner and engaged with the curtain engaging portion of the curtain runner, and a front surface component exposed on the front surface of the curtain, and the front surface component and the back surface component are integrally connected by a connecting pin penetrating the curtain. The back surface part of the curtain has a hollow cylindrical anchoring column projecting in the center, and the tip end of the anchoring column bulges outward, The curtain engaging portion of the toner, along with the engagement Chakumadoana forming a regular polygon the center, will be a slight recess is formed in a surface portion of each vertex of the regular polygon,
The diameter of the inscribed circle of the engagement window hole is set to be slightly smaller than the outer diameter of the tip end of the engagement column of the back surface component.

The sixth aspect of the present invention is also a backside component which has an engaging / disengaging structure in which a curtain rail and a curtain are combined, like the fifth aspect of the invention, and which is exposed on the backside of the curtain and engages with the curtain engaging portion of the curtain runner. And, having a surface component exposed on the surface of the curtain, the surface component and the back component are connected and integrated by a connecting pin penetrating the curtain,
The runner engaging portion of the curtain has an engaging recessed portion forming a regular polygon in the center, and a slight recess is formed in the surface portion of each vertex of the regular polygon, and the curtain engaging portion of the runner is In addition to having a hollow cylindrical engaging pillar projecting in the center, the tip end of the engaging pillar is bulged outward, and the inner circle of the engaging recess of the runner engaging portion The diameter is set to be slightly smaller than the outer diameter of the tip of the engaging column of the runner engaging portion.

[0016]

[Operation] The fasteners mounted along the upper edge of the curtain are sequentially pressed against the respective curtain fastening portions of the predetermined number of curtain runners mounted on the curtain rail, and the fastening portions of the curtain or the curtain rail are joined. The engaging column is elastically fitted and fixed to the regular curtain-shaped engaging window hole or the engaging concave fitting portion which is the engaging portion of the counterpart curtain rail or curtain by an engaging mechanism similar to a snap button. When removing the curtain mounted in this way from the curtain runner, pull the curtain locking part forward while picking up the curtain runner, as easily as removing the snap button. The curtains can be easily removed by pulling out the anchoring posts from the section.

Further, since the engaging window hole of the curtain runner is formed so as to penetrate through the curtain rail, for example, a hook portion of a curtain engaging tool formed by bending a commonly used metal wire into a hook shape. The curtain can be attached to the curtain runner of the present invention by inserting the hook into the window hole and hooking the curtain. Further, since the disengagement structure of the curtain and the curtain runner according to the present invention are all made of a synthetic resin material, it is applied to bathroom curtains to which a large number of water droplets adhere, or commercial curtains that are frequently washed. However, not only does it not rust and it is highly durable, and there is no risk of injury to the user. Moreover, not only is it possible to freely design the shapes of the curtain fastenings and curtain runners, but it is also easy to match the color tones of the curtains and curtain rails, resulting in products that are extremely fashionable. To be

[0018]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A typical embodiment of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows an engaging / disengaging structure between a curtain and a curtain runner according to a first embodiment of the present invention. FIG. 10 is a partial perspective view showing a state in which the curtain having the engaging / disengaging mechanism is attached to the curtain rail via the curtain runner. In the illustrated example, the curtain has a male engaging portion as the engaging / disengaging structure, and the engaging portion of the curtain runner is a female engaging portion. The engagement / disengagement mechanism in the present invention is basically based on a snap engagement / disengagement mechanism similar to a snap button including a male snap having an engagement pillar portion and a female snap having an engagement recessed portion.

In FIG. 10, reference numeral 1 is a curtain, and a plurality of male engaging members 11 forming a runner engaging portion of the present invention are fixedly installed at predetermined intervals on the upper end edge of the curtain 1. There is. Further, reference numeral 2 is a curtain rail having a circular cross section having an uneven surface in the circumferential direction of the surface, and the curtain runner 3 of the present invention having a female curtain engaging portion 31 is attached to the curtain rail 2. . In the present invention, both the male engaging tool 11 and the curtain runner 3 are molded products made of synthetic resin material.

The male fastener 11 has a front surface part 12 and a rear surface part 13 which are attached to the front and back surfaces of the curtain 1 so as to be exposed.
Consists of. FIG. 1 shows a cross section of the male fastener 11 before assembly, wherein the surface component 12 is a dish-shaped main body portion 12a.
And a connecting pin portion 1 which stands upright from the center of the body portion 12a.
2b and. Further, the back surface component 13 has a pin insertion hole 1 through which the connecting pin portion 12b is inserted at the center thereof.
Disc-shaped main body portion 13a having 3c, and the insertion hole 1
The hollow cylindrical fastening column 13b has an inner diameter larger than the hole diameter of 3c and has the same center as the center of the insertion hole 13c. The configuration of the pin insertion hole 13c will be described later with reference to FIG.
It is almost the same as the one shown enlarged in FIG. Further, the fitting column 13b 'is formed with a fitting portion 13b' which bulges outward in a flange shape and fits into the curtain fitting portion 31 of the curtain runner 3. Now, when attaching the male engaging device 11 to the curtain 1, first, the curtain 1
The connecting pin portion 12 is attached to a portion where the male engaging device 11 is attached.
A hole for passing b is formed in advance, and then the connecting pin portion 12b of the surface part 12 is formed in the hole opened in the curtain 1.
Is inserted from the front surface side, and the tip portion is inserted into the pin insertion hole 13c of the back surface component 13. After this,
Connecting pin portion 12 protruding from the insertion hole 13c to the back surface side
The tip of b is pressed and deformed in a semi-molten state by a thermocompression bonding tool (not shown) to form the stop flange portion 12c,
The front surface component 12 and the rear surface component 13 are connected to each other with the connecting pin portion 12b sandwiching the curtain 1, and the mounting of the male fastening device 11 on the curtain 1 is completed.

On the other hand, in the curtain runner 3 having the female curtain engaging portion 31 which is engaged with and disengaged from the male engaging member 11 of the curtain 1 having the above-mentioned structure, the curtain rail 2 having the circular cross section described above is inserted. The main body 30 has an annular main body 30 having a sufficient inner diameter, and the curtain engaging portion 31 extending downward from the lower end of the main body 30. The curtain engaging portion 31 extends downward from the lower end of the annular main body 30 as shown in FIG. 2, and a regular polygonal (regular hexagonal in the illustrated example) engaging window hole 31a is formed in the central portion. And the same window hole 31a
A slight recessed groove 31a 'extending radially is formed at each apex. Further, as shown by the broken line in FIG. 1, the inner wall surface of the window hole 31a has a groove continuous in the circumferential direction thereof, and the groove is a fastening column 13 protruding from the male fastener 11.
It is formed at a portion where the engaging portion 13b 'of b is fitted.
Then, the plane including the annular body 30 and the window hole 31a
And a plane including the are arranged orthogonal to each other. In addition, the diameter of the inscribed circle of the window hole 31a is the same as the male fitting 1 of the curtain 1.
It is set to be slightly smaller than the outer diameter of the fitting portion 13b 'formed in the hollow cylindrical fastening column 13b protruding from the central portion of the first. Of course, each edge of the window hole 31a is a curved surface with a predetermined curvature toward the inside, and
The outer peripheral edge of the fitting portion 13b 'that bulges out from the tip of b is also a curved surface having a predetermined curvature so that the fitting and removal of the both can be performed smoothly.

According to the engaging / disengaging structure of the curtain 1 and the curtain runner 3 of the illustrated example having such a configuration, the curtain 1 is attached to each curtain engaging portion 31 of the predetermined number of curtain runners 3 which are now attached to the curtain rail 2. When the male engaging members 11 mounted along the upper edge of the curtain are sequentially pressed, the engaging pillars 13b of the male engaging device 11 are engaged with the engaging window holes 31a of the curtain engaging portion 31 in the same manner as snap buttons. It is elastically fitted and fixed with a fitting mechanism. Also, when removing the curtain 1 thus attached from the curtain runner 3, pulling the male fastening device 11 of the curtain 1 toward you while picking up the curtain runner 3 is as easy as removing the snap button. The engagement pillar 13b is extracted from the hole 31a, and the curtain 1 can be removed.

Further, since the engaging window hole 31a of the curtain runner 3 is formed so as to penetrate the curtain engaging portion 31, for example, the curtain 1 formed by bending a commonly used metal wire into a hook shape. It is also possible to attach the curtain 1 by hooking the hook portion of the runner attachment tool on the window hole 31a. Further, since the engaging and disengaging structure of the curtain 1 and the curtain runner 3 according to the present invention are all made of a synthetic resin material, it is suitable for bathroom curtains to which a large number of water droplets are attached, or commercial curtains which are frequently washed. Even if it is applied, it does not rust and is highly durable, and it does not cause injury to the user.

3 to 5 show a preferred modified example of the above-mentioned embodiment. In this example, the curtain 1 uses the male fastener 11 having a runner engaging portion. The structure of the main body 300 of the curtain runner 3 and the fastening structure of the curtain fastening portion 310 are different from those in the above-described embodiment.
Therefore, the structure of the curtain rail 2 also has a C-shaped cross section, which is different from the above embodiment. In these drawings, the same reference numerals are given to the substantially same parts as those in the above-mentioned embodiment.

In these figures, the curtain runner 3 has a pair of left and right rolling rollers 30 on the upper end of the plate-shaped main body 300.
1 is rotatably rotatably supported, and has a curtain engaging portion 310 according to the present invention on a disc portion at a lower end of the main body 300. When the curtain runner 3 is attached to the curtain runner 2 having a C-shaped cross section, the pair of rolling rollers 301 are inserted into the curtain runner 2 as shown by phantom lines in FIG. Make it hang down on the rail 2.

According to the illustrated example, the curtain fastening portion 31.
In the central part of 0, the concave grooves 310 similar to those in the above embodiment are provided at each vertex.
A regular hexagonal engaging hole 31a having a'is formed, and the peripheral wall 311 of the engaging hole 310a is raised in a direction parallel to the center line, and the regular wall 311 is surrounded by the regular hole. Connected from each vertex of the polygon 31
2 extend radially, and the tip of the connecting piece 312 is the peripheral wall 3
The peripheral wall 311 is connected to a ring-shaped wall portion 313 formed at a predetermined interval around the peripheral portion 11, and the peripheral wall 311 and the wall portion 313 are connected by a connecting piece 312. This connecting piece 312
Will connect the peripheral wall 311 and the wall portion 313 with an elastic function.

Also in the case of the illustrated modification having such a configuration,
Although the same effect as the above embodiment is obtained, a modified example is different from the above embodiment in the peripheral wall 311 of the curtain engaging portion 310.
Since the wall portion 313 and the wall portion 313 are connected by the connecting piece 312 having a resilient function, the operation of engaging and disengaging the curtain 1 with the male engaging member 11 can be smoothly performed.

6 to 9 show an engaging / disengaging structure in which the runner engaging portion of the curtain 1 has a female engaging structure and the curtain engaging portion of the curtain runner 3 has a male engaging structure. Just, the relationship is opposite to that of the engagement / disengagement structure of the above modification. Also in this embodiment, the female engaging member 11 having the runner engaging portion of the present invention over the entire length of the upper edge of the curtain 1 is provided.
A plurality of 0 front surface components 120 and back surface components 130 are fixedly installed at a predetermined interval with a connection structure similar to the connection structure described above. Further, both the female engaging member 110 and the curtain runner 3 are molded products made of synthetic resin material.

The female engaging member 110 is also composed of a front surface part 120 and a rear surface part 130 which are exposed and attached to the front and back surfaces of the curtain 1. FIG. 8 shows a cross section of the female engaging member 110 before assembly, and like the above embodiment, the surface component 120 has a dish-shaped main body portion 120a and the same main body portion 120a.
And a connecting pin portion 120b that stands upright from the center of the. As shown by the solid line in FIG. 9, the rear surface component 130 has a disc-shaped main body portion 131 having a pin insertion hole 131a through which the connecting pin portion 120b of the front component 120 is inserted, and the same main body. The runner engaging portion 132 that rises from the peripheral portion of the portion 131 is provided.

The runner engaging portion 132 has an annular standing wall portion 132 in which the inner wall surface rising from the body portion 131 at a predetermined distance from the pin insertion hole 131a is a regular hexagon.
a, a connecting piece 132b radially extending from each vertex 132a 'of the annular standing wall portion 132a, and a ring member 132c connected so that the tips of the connecting pieces 132b are connected to each other, and the inner edge of the leading end of the annular standing wall 132a is formed. The portion slightly bulges toward the center, and at each apex 132a ', a slight groove 132b' extending on the connecting piece 132b.
Is formed.

On the other hand, in the curtain runner 3 according to the present embodiment, a pair of left and right rolling rollers 301 is freely rotatable at the upper end of the plate-shaped main body 300 as in the curtain runner 3 according to the above-described embodiment shown in FIGS. The main body 300 is provided with a curtain engaging portion 310 according to the present invention on a disk portion at the lower end thereof. In this embodiment, an engaging column 315 projects from the center of the curtain engaging part 310, and the tip end of the engaging column 315 bulges outward in the shape of a flange to form the runner of the curtain 1. A fitting portion 315 ′ that fits into the engaging portion 132 is formed. The outer diameter of the fitting portion 315 'is set to be slightly larger than the diameter of the inscribed circle that slightly bulges toward the center from the inner edge of the tip of the annular standing wall 132a.

[0032]

As is apparent from the above description, according to the engaging / disengaging structure of the curtain and the curtain runner of the present invention, the mating engaging portion of the mating member is a so-called snap type engaging / disengaging structure, which is extremely simple. The curtain can be installed and removed reliably by operation, the work efficiency for replacement is greatly improved, and because it is made of synthetic resin, it is highly safe and water resistant It is possible to reduce the production cost because, for example, waterproof curtains and commercial curtains that have been washed many times do not deteriorate due to rust, etc., and can be easily manufactured by molding. At the same time, it has a high degree of freedom with respect to its external shape and it is easy to match the color tone with curtains and curtain rails, making it a very fashionable product. Obtained.

Further, in particular, in the present invention, since the through hole is formed in the curtain engaging portion of the curtain runner, for example, as a runner engaging tool for a curtain, a normal runner engaging member formed by bending a metal wire into a hook shape. Even when using a garment, it is possible to insert the curtain by inserting the hook portion into the through hole, and there is no inconvenience that the curtain cannot be attached unless it is a specific curtain garment.

[Brief description of drawings]

FIG. 1 is a side view showing a curtain runner and a part of a curtain having a curtain-engagement / disengagement structure of the curtain, which is a typical embodiment of the present invention.

FIG. 2 is a front view of the curtain runner.

FIG. 3 is a side view showing a part of a curtain runner and a curtain provided with the engaging / disengaging structure according to a preferred embodiment of the present invention.

FIG. 4 is a front view of the curtain runner.

5 is a cross-sectional view taken along the line II-II of FIG.

FIG. 6 is a side view showing a part of a curtain runner and a curtain having a structure for engaging and disengaging the curtain, which is another typical embodiment of the present invention.

FIG. 7 is a front view of the curtain runner.

FIG. 8 is a plan view of a back surface component of the runner fastening device according to the embodiment.

9 is a sectional view taken along the line III-III in FIG.

10 is a partial perspective view of the curtain having the engagement / disengagement structure shown in FIG. 1 when attached.

[Explanation of symbols]

1 curtain 2
Curtain rail 11 Male fittings 3
Curtain runner 12 Surface parts 30
Body 12a Body part 31
Curtain engagement part 12b Connection pin part 31a
Locking (window) hole 12c Stop flange 31a '
Groove 13 Rear part 33
Ring 13a Body part 33a
Connecting part 13b Locking pillar 300
Plate-shaped body 13b 'Fitting portion 301
Rolling roller 13c Insertion hole 310
Curtain fastening part 110 Female fastening tool 310a
Locking hole 120 Surface part 310a '
Recessed groove 120a Main body portion 311
Peripheral wall 120b Connecting pin portion 312
Connection piece 130 Back part 313
Ring-shaped wall portion 131 Main body portion 314
Pin 131a Pin insertion hole 315
Locking pillar 132 Runner locking part 315 '
Fitting portion 132a Annular standing wall 132a 'Vertex 132b Connecting piece 132b' Recessed groove

Claims (8)

[Claims] 1. A curtain runner made of synthetic resin, comprising: a main body movably mounted on a curtain rail; and a curtain fastening portion which is engaged with and disengaged from a runner fastening portion provided along an upper edge of the curtain. A curtain runner is characterized in that the curtain fastening part has a fastening window hole having a regular polygonal shape in a central portion thereof, and a slight recess is formed in a surface portion of each vertex of the regular polygonal shape. . 2. A peripheral wall of the window hole is erected in a direction parallel to a center line, and the periphery of the peripheral wall is the same as the center of the window hole through a connecting piece extending radially from each vertex of the regular polygon. A ring-shaped wall having a center is connected to the wall.
The listed curtain runner. 3. A curtain runner made of synthetic resin, comprising: a main body movably mounted on a curtain rail; and a curtain fastening portion which is engaged with and disengaged from a runner fastening portion provided along an upper edge of the curtain. The curtain fastening portion has a cylindrical fastening pillar projecting from a central portion and having a hollow portion penetrating therethrough, and a tip end portion of the fastening pillar is bulged outward. Curtain runner. 4. A curtain in which runner fasteners are fixed at a predetermined interval along an upper edge, wherein the runner fasteners are made of synthetic resin and exposed on the back surface of the curtain. Of the back surface part that is engaged with the curtain engaging part, and a front surface part that is exposed on the surface of the curtain, and the front surface part and the back surface part are connected and integrated by a connecting pin that penetrates the curtain, and the back surface part is A curtain characterized in that it has a regular polygonal engagement recessed portion in the center thereof, and a slight recess is formed in the surface portion of each vertex of the regular polygonal shape. 5. A ring member having the same center as the center of the engaging concave portion is connected to the outer peripheral portion of the peripheral wall of the engaging concave portion via connecting pieces extending radially from each vertex of the regular polygon. The curtain according to claim 4, wherein: 6. A curtain in which runner fasteners are fixed at a predetermined interval along an upper edge, the runner fasteners being made of synthetic resin and exposed on the back surface of the curtain. A rear surface part that engages with the curtain engaging part and a front surface part that is exposed on the surface of the curtain, and the front surface part and the rear surface part are connected and integrated by a connecting pin that penetrates the curtain. The part has a hollow cylindrical fastening column projecting in the center, and the tip end of the fastening column is bulged outward. 7. A curtain to which runner fasteners are attached at a predetermined interval along the upper edge, a main body movably attached to the curtain rail, and a curtain fastener protruding below the main body. A structure for engaging and disengaging a curtain runner having a portion, wherein the runner fastening device of the curtain is made of synthetic resin,
It has a rear surface component exposed on the rear surface of the curtain and engaged with the curtain engagement portion of the curtain runner, and a front surface component exposed on the front surface of the curtain, and the front surface component and the rear surface component are connected by a connecting pin penetrating the curtain. The back part of the curtain is integrally formed with a hollow cylindrical anchoring column projecting in the center, and the tip end of the anchoring column is bulged outward, so that the curtain anchoring of the runner is performed. The part has a regular polygonal engagement window hole in the center, and a slight recess is formed in the surface portion of each vertex of the regular polygon, and the diameter of the inscribed circle of the engagement window hole is An engaging / disengaging structure between a curtain and a curtain runner, which is set to be slightly smaller than the outer diameter of the tip of the engaging column of the rear surface component. 8. A curtain to which runner fasteners are fixed at a predetermined interval along an upper edge, a main body movably mounted along a curtain rail, and a curtain fastening protruding downward from the main body. A structure for engaging and disengaging a synthetic resin curtain runner having a portion, wherein the runner fitting is made of synthetic resin, and is exposed on the back surface of the curtain and is attached to the curtain fitting portion of the curtain runner. A front surface component exposed on the surface of the curtain, and the front surface component and the rear surface component are connected and integrated by a connecting pin penetrating the curtain, and the runner engaging portion of the curtain has a regular polygonal shape in the central portion. In addition to having engaging recesses, a slight recess is formed on the surface of each vertex of the regular polygon, and the curtain engaging part of the runner is a hollow cylindrical engaging column projecting in the center. In addition, the tip of the engaging column is bulged outward, and the diameter of the inscribed circle of the engaging recess is slightly smaller than the outer diameter of the engaging column tip of the runner engaging part. The detachable structure between the curtain and the curtain runner, which is characterized by being set small.