JP5016986B2 - Lifting device for tucking curtain - Google Patents

Description

  The present invention relates to an elevating device for elevating and lowering a curtain fabric of a hoisting curtain.

  The curtain curtain is supported so that the curtain fabric is suspended from the head box, and the curtain fabric can be raised and lowered by lifting the curtain fabric from the lower end portion or lowering the lower end portion by the lifting device.

  In the lifting device, the lower ends of a plurality of lifting cords suspended from the head box are attached to the lower end portion of the curtain fabric, and each lifting cord is attached to the curtain fabric between the head box and the lower end portion of the curtain fabric. It is inserted through multiple rings.

  The curtain fabric can be pulled up by pulling up each lifting cord toward the head box by the operating means, and the lower end portion of the curtain fabric is lowered by lowering each lifting cord.

  In such a curtain, it is necessary to remove the curtain fabric from the head box and the lifting / lowering cord when washing the curtain fabric. The upper end of the curtain fabric is usually bonded to the head box with a hook-and-loop fastener, so when removing the curtain fabric, peel off the hook-and-loop fastener and remove the hook attached to the lower end of the lifting / lowering cord from the curtain fabric. Further, it is necessary to remove the lifting cord from each ring.

  In addition, when re-installing the washed curtain fabric, the lifting cord is inserted into each ring, the hook at the lower end of the lifting cord is attached to the lower end portion of the curtain fabric, and the upper end portion of the curtain fabric is further secured with a hook-and-loop fastener. Need to be joined to the headbox.

However, there is a problem that such a lifting / removing operation of the lifting / lowering cord is complicated.
Patent Document 1 discloses a roman shade in which a ring through which an elevating cord is inserted is attached to a surface fastener tape, and the surface fastener tape is joined to curtain fabric. In such a roman shade, the lifting cord can be easily removed from the curtain fabric by removing the hook-and-loop fastener tape from the curtain fabric.

In Patent Document 2, in such a configuration in which the ring through which the lifting / lowering cord is inserted is attached to the curtain fabric with the snap fastener, the lifting / lowering cord can be detached from the curtain fabric by removing the snap fastener.
Japanese Patent No. 3048554 No. 7-25104

  In the Roman shade described in Patent Document 1, the hook-and-loop fastener tape is joined to the curtain fabric for each lifting cord, so that the hook-and-loop fastener tape is attached to the left and right hook-and-loop tape when the mounting position of the hook-and-loop fastener is shifted in the vertical direction. The height of the ring will shift. Then, when the curtain fabric is pulled up, the curtain fabric is raised.

  In the configuration described in Patent Document 2, if the mounting position of the holding snap of the snap fastener is accurately positioned, the height of the ring positioned in the left-right direction does not shift. However, removing the lifting cord from the curtain fabric requires removing all of the many snap fasteners, and attaching the lifting cord to the curtain fabric requires engaging all of the multiple snap fasteners. There is a problem that the attaching / detaching work becomes complicated.

  An object of the present invention is to provide a lifting curtain raising / lowering device that does not cause the curtain fabric to be lifted up when the curtain fabric is raised, while the lifting cord can be easily attached to and detached from the curtain fabric.

In claim 1, the curtain fabric is detachably supported from the head box, the lifting cord suspended from the head box is inserted into a plurality of insertion portions attached to the curtain fabric, and the lower end of the lifting cord is In a hoisting curtain that is attached to the lower end portion of the curtain fabric and that allows the curtain fabric to be lifted by raising and lowering the elevating cord with an operating device, one belt portion constituting a slide fastener is vertically moved on the curtain fabric. The insertion part is attached to the other band part, the lifting cord is inserted into the insertion part , and the slide fastener is provided with an opening at the upper end part of the band part, and the slider is moved downward. By pulling it down, the band part can be joined .

In Claim 2, the lower end part of the said raising / lowering cord was attached to the lower end part of said other strip | belt part .

In Claim 3 , the said insertion part was comprised with the ring which enabled insertion of the raising / lowering cord.
According to a fourth aspect of the present invention, the lower end of the lifting / lowering cord is attached to the ring located at the lowermost portion of the other band portion.

According to a fifth aspect of the present invention, the slide fastener is attached by weaving or knitting a coil-shaped fastener element in the band portion.
In Claim 6 , the upper end part of the said curtain fabric was joined to the said head box with the hook-and-loop fastener.

  ADVANTAGE OF THE INVENTION According to this invention, the raising / lowering apparatus of the raising curtain which does not produce the raising of curtain cloth at the time of raising operation of curtain cloth can be provided, making it possible to attach or detach the raising / lowering cord easily with respect to curtain cloth.

Hereinafter, an embodiment of a hoisting curtain embodying the present invention will be described with reference to the drawings.
The curtain curtain 2 shown in FIG. 1 has a curtain fabric 2 suspended from a head box 1 and a plurality of lifting cords 3 hanging from the head box 1. Each lifting / lowering cord 3 is inserted into a plurality of rings (insertion portions) 4 provided on the back side of the curtain fabric 2, and a hook 5 is attached to the lower end thereof. A hook 5 suspends and supports the ring 4 provided at the lower end of the curtain fabric 2.

  An upper end portion of the lifting / lowering cord 3 is guided to one end portion in the head box 1, and is guided from the one end portion of the head box 1 to the outside of the head box 1 through a stopper device (not shown). . An equalizer 6 is attached to the end of each lifting / lowering cord 3, and an operation cord 7 is attached to the equalizer 6. The stopper device prevents the curtain fabric 2 from falling by its own weight and supports the curtain fabric suspended at a desired height.

  A structure for attaching the ring 4 to the curtain fabric 2 will be described with reference to FIG. On the back surface of the curtain fabric 2, one band portion 9 a of the slide fastener 8 is sewn at the attachment position of the lifting / lowering cord 3. The ring 4 is attached to the other band portion 9b of the slide fastener 8 at predetermined intervals, the lifting cord 3 is inserted into the ring 4, and the hook 5 is hooked to the lowermost ring 4.

  Engaging portions 10a and 10b that mesh with each other are provided on the side edges of the band portions 9a and 9b, and openers 11a and 11b are attached to the upper ends of the engaging portions 10a and 10b, respectively. A slider 12 is supported by the meshing portion 10a so as to be movable in the vertical direction.

  Then, when the slider 12 is pulled up to the position of the opening tool 11a, the opening tool 11b is engaged with the opening tool 11b from the slider 12, and when the slider 12 is pulled down in this state, the meshing portions 10a and 10b are engaged with each other, and the belt portion 9b is engaged. It is joined to the band 9a. Therefore, when the belt portions 9a and 9b are joined, the ring 4 through which the lifting / lowering cord 3 is inserted is attached to the curtain fabric 2.

  The band portions 9a of the slide fastener 8 are respectively attached at positions corresponding to the plurality of lifting cords 3. And the opening tool 11a of each belt | band | zone part 9a is sewn on to the curtain fabric 2 so that it may become the same height. Moreover, the ring 4 attached to each belt | band | zone part 9b is attached so that the space | interval of the opening tool 11b and the uppermost ring 4 and the space | interval of each ring 4 may correspond.

A stopper 13 for setting a lower limit position of the slider 12 is attached to a lower end portion of the meshing portion 10b of the band portion 9b.
As shown in FIG. 3, in the slide fastener 8, a core string 15 is inserted into a coil-shaped fastener element 14, and the core element 15 is woven or knitted into the band portions 9a and 9b. , 9b. The fastener element 14 is formed of a thermoplastic resin having flexibility. Such a slide fastener 8 generates a natural wrinkle when the curtain fabric 2 is rolled up.

Further, as shown in FIGS. 4 and 5, the slide fastener 8 may be formed by stitching zigzag fastener elements 16 to the band portions 9 a and 9 b.
In the hoisting curtain configured as described above, when the operation cord 7 is pulled downward, each lifting cord 3 suspended from the head box 1 is pulled up, and the ring 4 of each slide fastener 8 is moved to the maximum via the hook 5. Pulled up sequentially from the lower ring 4. As a result, the curtain fabric 2 is drawn up sequentially from below.

When the operation cord 7 is released after the curtain fabric 2 is pulled up to a desired height, the stopper device is activated and the curtain fabric 2 is suspended and supported at the desired height.
When the operation cord 7 is pulled slightly downward from this state, the operation of the stopper device is released, and the curtain fabric 2 can be lowered by the weight of the curtain fabric 2 that has been lifted.

  When the curtain fabric 2 is washed, when the slider 12 positioned at the lower end of the slide fastener 8 is lifted upward until reaching the opening devices 11a and 11b, the belt portions 9a and 9b are separated. In this state, the strip 9b to which the ring 4 inserted through the lifting / lowering cord 3 is attached and the curtain fabric 2 are separated. And if the upper end part of the curtain fabric 2 is removed from the head box 1, the curtain fabric 2 can be washed.

  When the washed curtain fabric 2 is installed in the head box 1, the upper end of the curtain fabric 2 is joined to the head box 1, and then the slider 12 is positioned at the upper end of the belt portion 9a, and the opening device 11a When the opening tool 11b is engaged and the slider 12 is pushed down to the stop 13 position in this state, the belt portions 9a and 9b are joined.

  In this state, the ring 4 through which the lifting / lowering cord 3 is inserted is attached to the curtain cloth 2, and the hook 5 is attached to the lowermost ring 4. The curtain fabric 2 can be raised and lowered by operating the operation code 7.

With the above-described curtains, the following operational effects can be obtained.
(1) The elevating cord 3 can be easily attached to and detached from the curtain fabric 2 by the slide fastener 8. Therefore, the curtain fabric 2 can be easily removed and washed.
(2) In the slide fastener 8, the belt portions 9 a and 9 b are not joined in the vertical direction by engaging the openers 11 a and 11 b and pushing down the slider 12. Accordingly, since the vertical displacement of the ring 4 of each slide fastener 8 can be prevented, the curtain fabric 2 can be prevented from being lifted up when the curtain fabric 2 is lifted.
(3) Since the slide fastener 8 has a configuration in which the slider 12 is pulled down from above to join the belt portions 9a and 9b, the joining operation can be easily performed.

You may implement the said embodiment in the following aspects.
-The structure which attaches / detaches a ring to / from the curtain fabric as described above can also be used as a holding device that holds the side edge of the curtain curtain with a guide wire.
The curtain cloth 2 may be lifted or lowered by winding or unwinding the lifting / lowering cord 3 with a winding shaft.

It is a front view which shows a raising curtain. It is a front view which shows the raising / lowering apparatus of curtain fabric. It is a front view which shows the fastener element of a slide fastener. It is a front view which shows the fastener element of a slide fastener. It is a top view which shows the fastener element of a slide fastener.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Head box, 2 ... Curtain cloth, 3 ... Elevating cord, 4 ... Insertion part (ring), 8 ... Slide fastener, 9a, 9b ... Band part, 11a, 11b ... Opening tool, 12 ... Slider, 14, 16 ... Fastener element.

Claims (6)

The curtain fabric is detachably supported from the head box, the lifting cord suspended from the head box is inserted into the insertion portion attached to the curtain fabric, and the lower end of the lifting cord is attached to the lower end of the curtain fabric. In the hoisting curtain that is capable of hoisting and raising the curtain fabric by raising and lowering the elevating cord,
One belt part constituting the slide fastener is attached to the curtain fabric in the vertical direction, the insertion part is attached to the other belt part, the lifting cord is inserted into the insertion part ,
A lifting and lowering device for a hoisting curtain, wherein the slide fastener is provided with an opening at the upper end portion of the belt portion, and the belt portion can be joined by pulling the slider downward .   2. The lifting and lowering device for a hoisting curtain according to claim 1, wherein a lower end portion of the elevating cord is attached to a lower end portion of the other belt portion. The insertion portion is tucked up curtain lifting apparatus according to claim 1 or 2, characterized by being configured to lift code can be inserted and the ring. 4. The lifting and lowering device for a hoisting curtain according to claim 3 , wherein a lower end of the elevating cord is attached to a ring located at a lowermost portion of the other belt portion. The lifting and lowering device for a hoisting curtain according to any one of claims 1 to 4 , wherein the slide fastener is attached by weaving or knitting a coil-like fastener element in the belt portion. The raising / lowering device of the hoisting curtain according to any one of claims 1 to 5 , wherein an upper end portion of the curtain fabric is joined to the head box with a hook-and-loop fastener.

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