JP4613088B2 - Lifting device for tucking curtain - Google Patents

Description

  The present invention relates to a curtain for raising and lowering a lower edge portion of curtain fabric by operating a lifting cord.

  The curtain curtain is supported by hanging the curtain fabric from the front of the head box and lifting the lower end of the curtain fabric with a plurality of lifting cords hanging from the head box behind the curtain fabric. Can be moved up and down along the window surface.

  As one type of such a lifting curtain lifting device, the curtain fabric is pulled up by pulling out the end of multiple lifting cords from one end of the head box, and the lifting cord is used by utilizing the weight of the curtain fabric. There are some which perform the descent operation of the curtain fabric by drawing it into the head box.

  In this lifting device, the end of the lifting / lowering cord is connected to the operation cord via the code equalizer outside the head box, and when the code equalizer contacts the head box, the lifting / lowering cord cannot move further in the screen lowering direction. Therefore, the lower limit position of the curtain fabric can be adjusted by adjusting the connecting position of the lifting / lowering cord with respect to the code equalizer and adjusting the length of the lifting / lowering cord.

  However, if the operation cord is pulled obliquely toward the center of the curtain fabric in order to move the curtain fabric up and down, the operation cord interferes with the side edges of the curtain fabric. Damaged.

  In another lifting device, the eyelet is attached to the curtain fabric, the ends of multiple lifting cords are inserted into the eyelet from the back of the curtain fabric, and the operation cord is connected to the front of the curtain fabric via a cord equalizer. Has been. Then, when the operating cord is operated to pull the lifting / lowering cord from the head box through the eyelet to the front of the curtain fabric, the curtain fabric is pulled up, and when the lifting / lowering cord is pulled into the head box via the eyelet, the curtain fabric is Descend.

  In this lifting device, even if the lifting / lowering cord is pulled in until the cord equalizer contacts the eyelet, the curtain fabric is bent and the cord equalizer is not positioned, so the lower limit position of the curtain fabric cannot be determined by adjusting the length of the lifting / lowering cord. Have difficulty. Therefore, the lower limit of the curtain fabric is set by the length of the curtain fabric itself.

Patent Document 1 discloses an elevating / lowering device for a decorative curtain that can change the shape of the curtain skirt in various ways by operating an operation code.
JP 2000-116502 A

As described above, the lifting device that pulls out the lifting / lowering cord from the end of the head box has a problem that the side edge of the curtain fabric is easily damaged during the lifting / lowering operation of the curtain fabric.
Further, in the lifting device that pulls the lifting / lowering cord from the eyelet, it is difficult to set the lower limit position of the curtain fabric by adjusting the length of the lifting / lowering cord.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a hoisting curtain elevating device capable of setting the lower limit position of the curtain fabric by adjusting the length of the elevating cord while preventing the curtain fabric from being damaged.

  In Claim 1, the curtain fabric is suspended and supported from the head box, the lower edge of the curtain fabric is suspended and supported by one end of a plurality of lifting cords suspended from the head box, and the other end of the lifting cord. The operation cord is connected to the outside of the head box and an operation cord is connected via a cord equalizer, and the lifting / lowering cord is pulled out from the head box by the operation cord or pulled into the head box to raise and lower the curtain fabric. In the curtain, the other end portion of the lifting / lowering cord is guided from the head box through the curtain fabric to the front of the curtain fabric, and the head box is provided with a holding plate for positioning the upper limit position of the cord equalizer It was.

  In claim 2, the lower edge of the curtain fabric is an endless edge that allows the end folded back upward to be lifted and lowered by the lifting cord, and the adjusting means for adjusting the length of the lifting cord at one end of the lifting cord Equipped with.

According to a third aspect of the present invention, the holding plate is positioned behind the curtain fabric, and the lifting cord is inserted through the holding plate.
According to a fourth aspect of the present invention, a cushioning material that reduces friction with the lifting / lowering cord is attached to the holding plate and the curtain fabric, and the cord equalizer is positioned on the holding plate via the cushioning material attached to the curtain fabric. Is done.

According to a fifth aspect of the present invention, the adjusting means is a cord catch that allows the other end portion of the elevating cord to be wound.
According to a sixth aspect of the present invention, the holding plate includes a mounting piece along the lower surface of the head box and a reinforcing piece that maintains a constant angle between the mounting piece and the holding plate.

  ADVANTAGE OF THE INVENTION According to this invention, the raising / lowering apparatus of the raising curtain which can set the lower limit position of curtain fabric by adjusting the length of a raising / lowering cord, preventing damage to curtain fabric can be provided.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. 1 and FIG. 2 has a curtain curtain 2 made of warp wood hanging from the front surface of the head box 1. One end of a plurality of elevating cords 3 hangs down from the head box 1 behind the curtain fabric 2, and a cord catch 4 is attached to one end of the elevating cord 3. Further, the cord catch 4 can wind one end of the lifting / lowering cord 3 and has a function as an adjusting means for adjusting the length of the lifting / lowering cord 3.

  A hook 5 is provided on the front surface of the cord catch 4, and a retaining ring 6 is attached to a plurality of locations on the lower edge of the curtain fabric 2. The retaining ring 6 is supported by the hook 5 in a suspended manner.

  The other end side of the lifting / lowering cord 3 is guided to one end side of the head box 1 via a cord guide 7 and guided below the head box 1 via a stopper device 8 and a cord guide 9. Then, at one end portion of the head box 1, it is inserted into a holding plate 10 extending downward from the front surface of the head box 1, and further inserted into the curtain fabric 2 and guided to the front of the curtain fabric 2, and a code equalizer 11 is connected.

One end of an operation cord 12 is connected to the cord equalizer 11, and the other end of the operation cord 12 is connected to the latch ring 6.
The holding plate 10 is formed of a metal plate, and as shown in FIG. 4, a mounting piece 17 bent at a right angle is formed on the top thereof, and the mounting piece 17 is a latch for positioning with respect to the head box 1. Four pieces 18 are formed. Then, both ends of the mounting piece 17 are screwed to the head box 1 with the mounting piece 17 applied to the lower surface of the head box 1.

  Reinforcing pieces 19 bent at a right angle toward the mounting piece 17 are provided on both upper sides of the holding plate 10. Then, when the reinforcing piece 19 comes into contact with the lower surface of the mounting piece 17, the holding plate 10 is reinforced so as not to bend toward the mounting piece 17.

A through-hole through which the lifting / lowering cord 3 can be inserted is formed in the lower portion of the holding plate 10, and an annular cushioning material 13 for reducing friction with the lifting / lowering cord 3 is fitted to the peripheral edge of the through-hole.
Further, the curtain cloth 2 is provided with an insertion hole for inserting the lifting / lowering cord 3 at a position corresponding to the through hole of the holding plate 10, and a buffer material 14 similar to the buffer material 13 is provided in the insertion hole. It is inserted.

  The cushioning members 14 and 13 can be inserted only through the lifting cord 3. Accordingly, when the code equalizer 11 abuts against the cushioning material 14, the cord equalizer 11 is positioned on the holding plate 10 and cannot be moved further upward.

  When the cord equalizer 11 is in contact with the cushioning material 14, as shown in FIG. 2, the lifting / lowering cord 3 is supported so as to be suspended endlessly with the lower end portion of the curtain fabric 2 folded back upward. The length of has been adjusted.

  A balance 16 is attached to the front surface of the head box 1 via a cover plate 15. The balance 16 is formed of the same material as the curtain fabric 2, and the front surface of the head box 1, the holding plate 10, and the like are shielded from view from the indoor side.

  Now, in order to pull up the scooping curtain configured as described above, the operation cord 12 is operated to pull out the other end of the lifting / lowering cord 3 from the head box 1. Then, as shown in FIG. 3, one end of the lifting / lowering cord 3 is pulled up behind the curtain fabric 2, the end of the curtain fabric 2 is pulled up, and the endless lower edge of the curtain fabric 2 is raised.

  If the operation cord 12 is released after the curtain fabric 2 is pulled up to a desired position, the operation of the stopper device 8 prevents the curtain fabric 2 from falling by its own weight. Therefore, the curtain fabric 2 is supported by being suspended at a desired position.

  Further, when the operation of the stopper device 8 is canceled by the operation of the operation cord 12, the curtain fabric 2 can be lowered by its own weight, and if the other end of the lift cord 3 is pulled into the head box 1, the curtain fabric 2 The endless edge is lowered. Then, when the stopper device 8 is operated again, the curtain fabric 2 is suspended and supported at a desired position.

  As shown in FIG. 2, when the code equalizer 11 comes into contact with the holding plate 10, the other end portion of the lifting / lowering cord 3 cannot be further drawn into the head box 1. Accordingly, in this state, the curtain fabric 2 is lowered to the lower limit.

With the scooping curtain configured as described above, the following operational effects can be obtained.
(1) When the curtain fabric 2 is moved up and down, the operation cord 12 can be operated in front of the curtain fabric 2 to prevent interference with the side edge of the curtain fabric 2. Therefore, the damage accompanying the raising / lowering operation of the curtain fabric 2 can be prevented.
(2) Since the holding plate 10 for positioning the code equalizer 11 is provided, when the code equalizer 11 is positioned on the holding plate 10, the curtain fabric 2 is lowered to the lower limit. Therefore, the lower limit position of the curtain fabric 2 can be adjusted by adjusting the length of the lifting / lowering cord 3.
(3) In a raised curtain that suspends and supports the lower end portion of the curtain fabric 2 in an endless manner, when the curtain fabric 2 is stretched, the lower limit position of the curtain fabric 2 is lowered as shown by a chain line in FIG. . Further, when the curtain fabric 2 is shrunk, the lower limit position is raised. In such a case, the lower limit of the curtain fabric 2 can be finely adjusted by adjusting the length by winding or unwinding one end of the lifting / lowering cord 3 around the cord catch 4.
(4) When the curtain fabric 2 is lowered to the lower limit by the reinforcing piece 19 provided on the holding plate 10, even if the weight of the curtain fabric 2 or the like acts on the holding plate 10 via the cord equalizer 11, the holding plate 10 And the mounting piece 17 can be kept at a right angle to prevent the holding plate 10 from being bent.
(5) The lifting / lowering cord 3 can be smoothly operated by the buffer members 13 and 14 attached to the holding plate 10 and the curtain fabric 2.

It is a front view which shows a raising curtain. It is a side view which shows a scooping curtain. It is a side view which shows a scooping curtain. It is a perspective view which shows a holding plate.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Head box, 2 ... Curtain cloth, 3 ... Lifting code, 4 ... Adjustment means (code catch), 10 ... Holding plate, 11 ... Code equalizer, 12 ... Operation code.

Claims (6)

The curtain fabric is suspended and supported from the head box, the lower edge of the curtain fabric is suspended and supported by one end of a plurality of lifting cords suspended from the head box, and the other end of the lifting cord is attached to the outside of the head box. In the lifting curtain that connects the operation cord through a cord equalizer and pulls the lifting cord out of the head box by the operation cord or pulls it into the head box to raise and lower the curtain fabric,
The other end of the lifting / lowering cord is inserted through the curtain fabric from the head box and guided to the front of the curtain fabric, and the head box is provided with a holding plate for positioning the upper limit position of the code equalizer A lifting device for a raised curtain.   The lower edge of the curtain fabric has an end that is folded upward so that it can be lifted and lowered by the lifting cord, and an adjusting means for adjusting the length of the lifting cord is provided at one end of the lifting cord. The lifting and lowering device for a hoisting curtain according to claim 1.   3. A lifting and lowering device for a hoisting curtain according to claim 1, wherein the holding plate is positioned behind the curtain fabric, and the lifting cord is inserted into the holding plate.   The holding plate and the curtain fabric are attached with a cushioning material that reduces friction with the lifting cord, and the code equalizer is positioned on the holding plate via the cushioning material attached to the curtain fabric. The raising / lowering apparatus of the hoisting curtain of Claim 3.   The lifting / lowering device for a hoisting curtain according to claim 2, wherein the adjusting means is a cord catch that can wind the other end of the lifting / lowering cord.   6. The holding plate includes a mounting piece along a lower surface of the head box and a reinforcing piece for maintaining a constant angle between the mounting piece and the holding plate. The raising / lowering apparatus of the hoisting curtain of any one of these.

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