JP3244228U - curtain rail - Google Patents

Abstract

[Problem] To provide a curtain rail that can be used with large curtains used on stages and studios. [Solution] The curtain rail 2 has an upper side part 21 extending left and right in a vertical section, a side part 22 folded back downward from both ends of the upper side part, and a side part 22 extending from the lower end of the side part to the other side part side. The upper side has a downwardly recessed first groove 24 at both ends, and the side has a protrusion 25 that protrudes toward the other side. The lower side portion is characterized by having a second groove portion 26 recessed downward. [Selection diagram] Figure 5

Description

The present invention relates to a curtain rail.

Conventionally, various curtain rails have been used to support curtains.

For example, Patent Document 1 discloses a pole supported by a mounting bracket, an inner circumferential surface that is pressed against the outer circumferential surface of the pole, and an outer circumferential surface that is a surface opposite to the inner circumferential surface and serves as a decorative surface. A curtain rail device is described that includes a decorative member, and the decorative member is attached so that it can be replaced at any position.

JP2023-20848A

However, the curtain rail device described in Patent Document 1 is not intended to support large stage curtains, blackout curtains, etc. used in gymnasiums, theaters, and television studios. For this reason, the curtain rail device described in Patent Document 1 has a problem in that it cannot be used with large curtains used on stages or studios.

Therefore, the present invention was devised in view of the above-mentioned problems, and its purpose is to provide a curtain rail that can be used with large curtains used on stages and studios. .

The curtain rail according to claim 1 has an upper side portion extending left and right in a vertical section, a side portion folded back downward from both ends of the upper side portion, and a side portion extending from the lower end of the side portion to the other side portion side. a lower side portion that is folded back, the upper side portion has the first groove portion recessed downward at the both ends, and the side portion has a protrusion portion that protrudes toward the other side portion side. The lower side portion is characterized in that it has the second groove portion recessed downward.

The curtain rail according to claim 2 is the curtain rail according to claim 1, further comprising a runner that is fitted into the side part, the protrusion part, and the second groove part and supports the curtain. It is characterized by

The curtain rail according to claim 3 is the curtain rail according to claim 2, further comprising a roller that supports a driving rope or wire that is latched to the first groove and connected to the runner. It is characterized by

According to the curtain rail according to claims 1 to 3, the side portion has a protruding portion, and the lower side portion has a second groove. Thereby, the runner supporting the curtain can be fitted into the side part, the protruding part, and the second groove part. In addition, for example, when the second groove is V-shaped, by using R-shaped wheels as runners, the curtain rail and runner come into point contact, so the curtain can be opened and closed with less resistance and with less noise. can be opened. Furthermore, compared to curtains with a flat lower side, even if sand or dust accumulates on the lower side, the opening and closing of the curtain is less likely to be hindered, and the curtain can be opened and closed quietly. Further, the upper side portion has a first groove portion. Thereby, an external roller or the like connected to the runner or the like can be locked in the first groove.

FIG. 1 is a diagram showing a stage equipment according to an embodiment of the present invention. FIG. 2 is a diagram showing a curtain rail. FIG. 3 is a diagram showing a runner. FIG. 4 is a diagram showing the roller. FIG. 5 is a diagram showing a vertical cross section of the stage equipment.

DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a stage set according to the present invention will be described in detail with reference to the drawings.

First, a stage set 1 according to an embodiment of the present invention will be described using FIG. 1. FIG. 1 is a diagram showing a stage set 1 according to an embodiment of the present invention.

The stage device 1 according to this embodiment is a device for supporting a curtain (7), which will be described later. Further, the stage device 1 is not limited to being used for a stage such as a stage, but may be used to support curtains such as windows of ordinary houses. As shown in FIG. 1, the stage equipment 1 includes a hanging pipe 8 suspended from the ceiling (not shown) via a wire 9, a curtain rail 2 connected to the hanging pipe 8, and a curtain rail 2 fitted to the curtain rail 2. It includes a parent runner 6 that supports the curtain (7), a roller 3 that is locked to the curtain rail 2, and a driving rope or wire 5 that is supported by the roller 3 and connected to the parent runner 6. Further, the stage device 1 does not need to include the rollers 3. The stage equipment 1 operates the parent runner 6 by pulling the drive rope or wire 5 to open and close the curtain (7).

FIG. 2(a) is a perspective view of the curtain rail 2. FIG. FIG. 2(b) is a diagram showing a vertical cross section of the curtain rail 2. FIG. As shown in FIG. 2, the curtain rail 2 includes an upper side portion 21 extending left and right in a vertical section in the vertical direction z, a side portion 22 folded back downward from both ends of the upper side portion 21, and a side portion 22 extending from the lower end of the side portion 22. , and a lower side portion 23 folded back toward the other side portion 22 side. Further, the curtain rail 2 may be made of metal, for example, but the invention is not limited to this. Furthermore, the dimensions of each component of the curtain rail 2 may be arbitrary. Moreover, although the curtain rail 2 may be manufactured using press working etc., it may be manufactured not only by this but by arbitrary methods. Further, the dimension between the ends of the lower side portion 23 is assumed to be x.

The upper side portion 21 has first groove portions 24 recessed in the vertical direction z at both ends. Further, the first groove portion 24 may have, for example, a U-shape depressed in the vertical direction z.

The side portion 22 has a protrusion 25 that protrudes toward the other side portion 22 . The protruding portion 25 may be provided at any length from the side portion 22. Further, the protruding portion 25 may be provided at any position on the side portion 22.

The lower side portion 23 has a second groove portion 26 recessed in the vertical direction z. The second groove portion 26 may be, for example, a V-shaped groove, but is not limited to this, and may have any shape.

FIG. 3(a) is a diagram showing the front of the parent runner 6. FIG. FIG. 3(b) is a side view of the parent runner 6. The parent runner 6 includes two wheels 61 provided on both sides, and a wheel outer structure 63 that passes through the two wheels 61 and supports them pivotally. Further, the parent runner 6 includes a ring-shaped support portion 62 connected to the wheel outer structure 63 via a vibration preventing portion 64 at the lower end. The parent runner 6 also includes a ring-shaped guide hole 65 at the upper end of the anti-shake portion 64 . Further, the parent runner 6 is not limited to this, and may have any shape or configuration. Moreover, not only the parent runner 6 but also a child runner (not shown) may be used. Further, the wheels 61 may be round-shaped wheels, for example. Further, the dimensions of the wheel outer structure 63 are y, and the dimensions of the anti-shake portion 64 are w.

FIG. 4(a) is a diagram showing the front of the roller 3. FIG. FIG. 4(b) is a side view of the roller 3. Rollers 3 are provided to support a drive rope or wire 5. As shown in FIG. 4(b), the roller 3 includes a rotating portion 32 that rotates and a hook-shaped locking portion 31 at the upper end. Further, the roller 3 is not limited to this, and may be any other roller such as a sorting wheel or a guide roller.

Next, the mounting structure of the stage set 1 will be explained using FIG. 5. FIG. 5 is a diagram showing a vertical cross section of the stage set 1. As shown in FIG. The parent runner 6 is fitted into the side part 22, the protruding part 25, and the second groove part 26 of the curtain rail 2. In such a case, the end portion of the wheel outer structure 63 of the parent runner 6 is locked to the protruding portion 25 and the side portion 22 of the curtain rail 2, and the wheel 61 of the parent runner 6 and the second groove portion 26 are in contact with each other. As a result, the parent runner 6 is fitted inside the curtain rail 2. Further, the dimension x between the lower side portions 23 is smaller than the dimension y of the wheel outer structure 63 and larger than the dimension w of the anti-shake portion 64. Therefore, it is possible to fit the wheel outer structure 63 inside the curtain rail 2 and to insert the anti-shake part 64 between the lower side parts 23. Further, the driving rope or wire 5 passes through the guide hole 65 of the parent runner 6, so that the parent runner 6 and the driving rope or wire 5 are connected. The drive rope or wire 5 is also supported by the rotating part 32 of the roller 3. Thereby, the parent runner 6 can be moved inside the curtain rail 2 by pulling the drive rope or wire 5 and rotating the wheels 61.

Thereby, the parent runner 6 that supports the curtain 7 can be fitted into the side portion 22, the protruding portion 25, and the second groove portion 26. In addition, when the second groove portion 26 is V-shaped, by using a rounded wheel as the parent runner 6, the curtain rail 2 and the parent runner 6 come into point contact, so there is less resistance and opening/closing is possible. The curtain 7 can be opened lightly and quietly. Moreover, when compared with a case where the lower side part 23 is flat, even if sand or dust accumulates on the lower side part 23, the opening and closing of the curtain 7 is less likely to be hindered, and the curtain 7 can be opened and closed quietly. Further, since the wheel outer structure 63 of the parent runner 6 is locked to the protruding portion 25 and the side portion 22 of the curtain rail 2, vibration of the parent runner 6 within the curtain rail 2 can be suppressed. can.

Further, the roller 3 is supported by the curtain rail 2 by hooking the locking portion 31 into the first groove portion 24 of the curtain rail 2. This allows the curtain rail 2 to support the rollers 3.

Further, the support portion 62 of the parent runner 6 supports the curtain 7. Thereby, as the parent runner 6 moves inside the curtain rail 2, the curtain 7 is opened and closed, so that the curtain 7 can be opened and closed as desired.

Although examples of embodiments of the present invention have been described in detail above, the above-mentioned embodiments are merely examples of implementation of the present invention. The scope should not be construed as limiting. Such a novel embodiment can be implemented in various other forms, and various omissions, substitutions, and changes can be made without departing from the gist of the present invention. This embodiment and its modifications are included within the scope and gist of the invention, as well as within the scope of the invention described in the claims for utility model registration and its equivalents.

1: Stage equipment 2: Curtain rail 3: Roller 5: Draw string or drive wire 6: Runner 7: Curtain 8: Hanging pipe 9: Wire 21: Top side 22: Side side 23: Bottom side 24: First groove 25: Protruding portion 26: Second groove portion 31: Locking portion 32: Rotating portion 61: Wheel 62: Support portion 63: Wheel outer structure 64: Anti-shake portion 65: Guide hole

Claims (3)

an upper side extending left and right in a vertical section;
a side portion folded downward from both ends of the upper side portion;
a lower side portion that is folded back from the lower end of the side portion to the other side portion side;
The upper side portion has the downwardly recessed first groove portions at both ends,
The side portion has a protrusion that protrudes toward the other side portion,
The curtain rail, wherein the lower side portion has a second groove portion recessed downward. The curtain rail according to claim 1, further comprising a runner that is fitted into the side portion, the protrusion, and the second groove and supports the curtain. The curtain rail according to claim 2, further comprising a roller that supports a driving rope or wire that is locked in the first groove and connected to the runner.

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