JP3162307U - Pull-up pleated curtain - Google Patents

Abstract

The present invention provides a pull-up pleated curtain that can be easily attached to and detached from a window or the like and can reduce manufacturing costs. A curtain body 3 in which linear folds 2 are formed in a plurality of upper and lower stages can be pulled up in a zigzag folded state by bending at each fold 2 by raising and lowering a lifting cord 12. A weight portion 6 is provided at the lower end of the curtain body 3, and an insertion hole 9 through which the tension bar 7 is inserted is provided at the upper end of the curtain body 3. The lifting / lowering cords 5 are respectively inserted into rows of the cord insertion portions 12 in the vertical direction on both sides in the width direction of the side surface of the curtain body 3, and the lower ends thereof are attached to the weight portions 6. The upper end side of the lifting / lowering cord 5 is inserted into the guide insertion portion 40, and a required lifting state of the curtain body 3 is held by a stopper 15 attached to the lifting / lowering cord 5. [Selection] Figure 1

Description

  The present invention relates to a pull-up type pleated curtain, and more particularly to a pull-up type pleated curtain that has a simple structure and can reduce the manufacturing cost, and that can be easily attached to and detached from a window or the like. It is.

  As an example of the pull-up pleated curtain, those disclosed in Japanese Patent Laid-Open No. 2000-220367 (Patent Document 1) and Japanese Patent Laid-Open No. 9-177450 (Patent Document 2) have been proposed.

  For example, as shown in FIG. 23, these conventional pull-up type pleated curtains a include a curtain body c in which linear folds b continuous in the horizontal direction are formed in a plurality of upper and lower stages. a basic structure which can be pulled up in a zigzag folded state by bending at b, and the upper edge e of the curtain body c is screwed to the upper edge of the window of the building via a bracket f, for example. It is attached to a head box h having a complicated structure to be fixed, and all of the lifting / lowering cords d are gathered and passed through a locking device j provided on one end side of the head box h so as to hang downward. The curtain main body c is pulled up by pulling the lifting / lowering cord d in the downward direction, and the lifting / lowering cord d is held by the locking device j in the required lifting state. Tsu By click pulling state of the curtain is configured to be retained.

  However, in the case of such a conventional pull-up pleated curtain a, it is necessary to fix the head box h having a required length formed in accordance with the width of the window portion to the upper edge portion of the window portion via a bracket f. In addition to the problem of increasing the manufacturing cost of the pull-up pleated curtain a, there is a problem that it takes time to fix the head box h to the window part f. Further, there is a problem that the window portion is damaged in order to fix the head box h to the upper edge portion with screws.

  Further, the locking device j for locking the lifting / lowering cord d in a required pulled-up state has a code guide portion m for inserting the lifting / lowering cord d as shown in FIG. A pinion-shaped lock roller s is formed between a lower piece p having n and a roller r rotatably attached to an upper piece q facing the lower piece p. It was provided so that it could mesh with the tooth n and move left and right. Then, all the lifting / lowering cords d are inserted through the cord guide portion m, and as shown in the figure, they are brought into contact with the circumferential surface t of the lock roller s to be inserted laterally. The lifting / lowering cord d inserted in this manner moves the lock roller s so as to climb up the sloped portion u on the left side of the lower piece p, as shown in FIG. 24 by a solid line. Although the structure is such that the roller s and the roller r are squeezed and locked, the locking device j is structurally complex and expensive, and increases the manufacturing cost of the pull-up pleated curtain. It was a contributing factor.

JP 2000-220367 A JP-A-9-177450

  The present invention has been developed in view of the above-mentioned conventional problems, and it is an object to provide a pull-up type pleated curtain that can be easily attached to and detached from a window portion and the like and can reduce manufacturing costs. To do.

In order to solve the above problems, the present invention employs the following means.
In other words, the pull-up type pleated curtain according to the present invention is a zigzag fold which is obtained by bending a curtain body in which linear folds that are continuous in a horizontal direction are formed in a plurality of upper and lower stages by bending the lifting cord. A pull-up type pleated curtain that can be pulled up in a state where a weight portion is provided below the lowermost fold of the curtain body, and a tension bar is provided above the uppermost fold of the curtain body. Insertion holes for insertion are provided in the width direction of the curtain body, and the lifting cord is at least on both sides in the width direction of the rear surface of the curtain body, and the rear part of the odd-numbered folds counted from the uppermost fold line The lower end portion of the lifting / lowering cord is attached to the weight portion. The lifting / lowering cord is inserted into a guide insertion portion provided at a portion where the uppermost fold line exists or above the uppermost fold line, and is provided on one end side in the width direction of the rear surface of the curtain body. All the lifting / lowering cords are inserted into the stopper guide insertion portion, and are hung downward on the outer side of the stopper guide insertion portion. In the state where the lifting cord bundle is pulled downward, the stopper tool is moved upward along the lifting cord bundle, and then the lifting cord bundle is The stopper device can be fixed to the lift cord bundle by being attached by elastic holding means provided on the stopper device. By engaging in the outer part of the de insertion portion into abutment, it is characterized in that capable of holding the required pulling condition of the curtain body.

  A more specific aspect of the pull-up type pleated curtain according to the present invention is that a curtain body in which linear folds that are continuous in the horizontal direction are formed in a plurality of upper and lower stages is bent by the raising and lowering operation of the lifting / lowering cord. A pull-up type pleated curtain that can be pulled up in a zigzag folded state, wherein a weight portion is provided below the lowermost fold of the curtain body, and above the uppermost fold of the curtain body , An insertion hole for inserting the tension bar is provided in the width direction of the curtain body, and a protruding piece is formed at the rear part of the odd-numbered fold when counted from the uppermost fold, The protruding piece has a base end portion of a folded portion formed by folding the curtain base fabric constituting the curtain body into two so as to protrude rearward. The crease is formed by a sewing line formed by sewing, and the elevating cord is formed as a through hole provided in the protruding piece at least on both sides in the width direction of the rear surface of the curtain body. The lower end portion of the lifting / lowering cord is attached to the weight portion. The lifting / lowering cord is inserted into a guide insertion portion provided at a portion where the uppermost fold line exists or above the uppermost fold line, and is provided on one end side in the width direction of the rear surface of the curtain body. All the lifting / lowering cords are inserted into the stopper guide insertion portion, and are hung downward on the outer side of the stopper guide insertion portion. The stopper cord is inserted into the string guide of the stopper tool, and the stopper cord is slid upward along the elevator cord bundle while the elevator cord bundle is pulled downward. The stopper device can be fixed to the elevating cord bundle by being clamped by elastic holding means provided on the stopper device, and the stopper device in the fixed state is fixed to the one end side. By engaging in the outer part of the stopper guide insertion portion into abutment, it is characterized in that capable of holding the required pulling condition of the curtain body.

  In the pulling-type pleated curtain, the tubular part formed by the two-folded part is assumed to contain a linear material that can maintain the linearity of the two-folded part. The cord insertion part may be provided on the rear side or the front side.

  In another aspect of the pull-up pleated curtain according to the present invention, a curtain body in which linear folds continuous in the horizontal direction are formed in a plurality of stages above and below is zigzag-shaped by bending at each fold by raising and lowering the lifting cord. A pleated curtain that can be pulled up in a folded state, wherein a weight portion is provided below the lowermost fold of the curtain body, and a tension is provided above the uppermost fold of the curtain body. An insertion hole for allowing the bar to pass through is provided in the width direction of the curtain body, and the lifting cord is provided in a curtain piece that is formed between the upper and lower folds at least on both sides in the width direction of the curtain body. The lower end of the lifting / lowering cord is attached to the weight portion through the cord insertion portion as a hole. The lifting / lowering cord is inserted into a guide insertion portion provided at a portion where the uppermost fold line exists or above the uppermost fold line, and is provided on one end side in the width direction of the rear surface of the curtain body. All the lifting / lowering cords are inserted into the stopper guide insertion portion, and are hung downward on the outer side of the stopper guide insertion portion. The stopper is moved upward along the lifting cord bundle while the lifting cord bundle is pulled downward, and then the lifting cord bundle is moved to the stopper. The stopper device can be fixed to the elevating cord bundle by being attached by elastic holding means provided on the device, and the stopper device in the fixed state is inserted into the stopper guide insertion. To the outer portion of the section by engaging the abutment, it is characterized in that capable of holding the required pulling condition of the curtain body. It is preferable that the cord insertion part is provided at a substantially central part of the vertical width of the curtain piece.

  In each of the pulling-type pleated curtains, the guide insertion portion may be configured using a guide ring having a smooth guide portion that supports the lifting cord from below.

The present invention has the following excellent effects.
(1) The pull-up type pleated curtain according to the present invention comprises a tension bar and an elastic holding-type stopper, and a head box having a complicated structure as in the past when the curtain body is attached to a window or the like. Do not need. In addition, the stopper for holding the curtain body pulled up does not require a mechanically complex stopper as in the prior art. Therefore, according to the present invention, the pull-up type pleated curtain can be configured with a simple structure, and the manufacturing cost can be reduced.
In addition, since the tension bar is used to suspend the curtain body from the window, etc., it is not necessary to screw the head box to the window, etc. as in the prior art. It can be performed efficiently and there is no possibility of damaging the wall surface of the window portion. In addition, when the curtain body is cleaned, the entire pull-up pleated curtain can be easily removed by removing the tension bar from the window portion or the like.
Furthermore, by selecting the tension bar with the required length or setting the length of the tension bar as required, the curtain body with the required width can be easily attached according to the difference in the width of the installation location such as the window. it can.

(2) When the cord insertion portion is configured with a through hole provided in a projecting piece formed by folding the curtain base fabric in two, the cord insertion portion can be configured structurally stable. Become. In this case, when the linear member is accommodated in the cylindrical portion formed by the two-folded portion, even when the entire length of the two-folded portion is long, the linearity of the two-folded portion (that is, the straight line of the curtain piece) Property) can be stably maintained.

(3) In the case where the cord insertion portion is configured with a through hole provided in a curtain piece that forms an upper and lower crease, the cord insertion portion can be easily formed. In particular, when the cord insertion part is provided at a substantially central part of the vertical width of the curtain piece, the curtain body can be pulled up in a zigzag folded state with the curtain piece in a substantially horizontal state. .

It is a back perspective view showing the pulling-up type pleat curtain concerning the present invention in the state where it lowered. FIG. It is the front perspective view. It is the perspective view and sectional drawing which show a curtain base fabric. It is the side view and partial perspective view which show the upper part of a pulling-up-type pleat curtain. It is the side view and partial perspective view which show the intermediate part of a pull-up type pleat curtain. It is the side view and partial perspective view which show the lower end side part of a pull-up type pleat curtain. It is a perspective view which shows the upper part and tension bar of a pull-up type pleat curtain. It is a partial front view which shows the state which attached the pulling-up-type pleated curtain to the window part. It is a side view which shows the state which pulled up the lower part of the pulling-up-type pleated curtain. FIG. It is a side view which shows the state which pulled up the whole pull-up type pleat curtain. It is a perspective view which shows the stopper tool by which a raising / lowering cord bundle is penetrated. FIG. It is a rear view which shows the other Example of a pull-up type pleat curtain. It is a perspective view which shows the upper part. It is a rear view which shows the other Example of a pull-up type pleat curtain. It is a perspective view which shows the upper part. It is a side view which shows the pulling state. It is a perspective view which shows the other Example of a pull-up type pleat curtain. It is the fragmentary perspective view seen from the back surface which shows the other Example of a pull-up type pleat curtain. It is the fragmentary perspective view which looked at the other Example of the pull-up type pleat curtain from the back. It is a perspective view which shows the conventional pulling-up-type pleated curtain. It is sectional drawing which shows the locking device.

  1 to 3, a pull-up pleated curtain 1 according to the present invention includes a curtain body 3 in which a linear fold 2 continuous in the horizontal direction is formed in a plurality of upper and lower stages, and each fold 2 It can be pulled up in a zigzag folded state by bending at. In this embodiment, the vertical widths of the curtain pieces 4 between the upper and lower adjacent folds 2 and 2 are set to be substantially equal. The crease 2 is a portion that allows the curtain body 3 to be bent, and may be any as long as it has a configuration that enables bending.

  A weight portion 6 is provided below the lowermost fold 2A of the curtain body 3, and an insertion hole 9 for inserting a tension bar 7 above the uppermost fold 2B of the curtain body 3. Is provided in the width direction of the curtain body 3. Further, a protruding piece 10 is formed at the rear portion of the odd-numbered fold 2C counted from the uppermost fold 2B. The lifting / lowering cord 5 is inserted into a cord insertion portion 12 provided in the protruding piece 10 on at least both sides in the width direction of the rear surface 11 of the curtain body 3 (on both sides in FIGS. 1 to 3). A lower end portion 13 of the lifting / lowering cord 5 is attached to the weight portion 6. Then, the curtain body 3 is pulled up by pulling the lifting / lowering cord 5 downward, and the required lifting state is locked by the elastic pressing stopper 15 so that the curtain body 3 is pulled up. Is made to hold. Hereinafter, this will be described more specifically.

  The curtain body 3 is configured using a curtain base fabric 16 having a vertically long rectangular shape as shown in FIG. More specifically, it is configured using a fabric that can be pleated such as a synthetic fiber fabric or nonwoven fabric, a resin-treated fabric, etc., and in this embodiment, a fabric that is relatively hard and easily creased, for example, It is configured using a roll screen fabric. The fabric for the roll screen is a relatively hard fabric having a thickness of about 0.3 mm in which the front and back surfaces of the fabric 8 such as polyester are covered with the resin 14. Since the surface of the roll screen is difficult to be wrinkled, it is formed relatively hard. However, this hardness can facilitate and ensure the formation of the crease 2 as described above. It can be said that the cloth is suitable for forming the cloth 16. This cloth is set to have a width L1 of 25 to 100 cm, for example, and a vertical length L2 of about 60 to 200 cm in accordance with the width of the attached portion such as a window portion. For example, the horizontal width L1 is set to about 30 cm, and the vertical length L2 is set to about 150 cm.

  For example, as shown in FIGS. 2 and 5, the curtain body 3 folds the upper end side portion of the curtain base fabric 16 to the rear side, and bends the upper end portion of the curtain base fabric 16 to the upper side. Is sewn 18 in the width direction of the curtain base fabric 16. As a result, as shown in FIG. 5, an insertion hole 9 through which the tension bar 7 is inserted is provided continuously in the width direction of the curtain base fabric 16, and the insertion tube portion 20 having both ends 19 and 19 opened. Is formed.

  A first fold 2a (the fold 2) for bending the curtain base fabric 16 so as to protrude rearward as shown in FIGS. 1-2 and 10-12 immediately below the folding edge 17 is a curtain. It is formed continuously in the width direction of the base fabric 16. Hereinafter, a fold that causes the curtain base fabric 16 to be bent backward is referred to as a rearward fold, and conversely, a fold that causes the curtain base fabric 16 to be bent forward is referred to as a forward protruding fold.

  As shown in FIGS. 1 and 2, a forwardly projecting second fold 2 b is formed continuously in the width direction of the curtain base fabric 16 on the lower side of the first fold 2 a.

  Further, the projecting piece 10 is formed on the lower side of the second fold 2b as shown in FIGS. As shown in FIG. 6, the projecting piece 10 has a base end portion 22 of a folded portion 21 formed by folding the curtain base fabric 16 so as to project rearward in the width direction of the curtain base fabric 16. A third crease 2c projecting rearward is continuously formed in the width direction of the curtain base fabric 16 by a sewing line 23 formed by sewing.

  On the lower side of the third fold 2 c, as shown in FIGS. 1 and 2, a front-projecting fourth fold 2 d is formed continuously in the width direction of the curtain base fabric 16.

  In addition, as shown in FIGS. 1 and 2, a protruding piece 10 having the same structure as described above is formed on the lower side of the fourth fold 2d, so that the fifth fold 2e of the rear protrusion is a curtain base fabric. Are formed continuously in the width direction.

  In the same manner, as shown in FIGS. 1 and 2, a sixth fold 2f of a front protrusion is provided on the lower side of the fifth fold 2e, and a protrusion having the same configuration as described above is provided on the lower side. By providing the piece 10, a rearwardly projecting seventh fold 2g is formed. In addition, an eighth fold 2h is formed on the lower side of the seventh fold 2g, and a protruding piece 10 having the same configuration as described above is provided on the lower side of the eighth fold 2h. Thus, a rearwardly projecting ninth fold 2i is provided. Further, a tenth fold 2j that protrudes forward is provided on the lower side of the ninth fold 2i. Then, on the lower side of the tenth fold 2j, the projecting piece 10 having the same configuration as described above is provided, so that an eleventh fold 2k that is rearwardly projected is provided. In addition, a twelfth fold 2m of the front protrusion is provided on the lower side of the eleventh fold 2k, and a protruding piece 10 having the same configuration as described above is provided on the lower side of the twelfth fold 2m. Thus, a rearwardly protruding thirteenth fold 2n is provided. Further, a fourteenth fold 2p of the front protrusion is provided on the lower side of the thirteenth fold 2n, and a fifteenth fold 2q of the rear protrusion is provided on the lower side of the fourteenth fold 2p. It has been.

  The lower part of the fifteenth fold 2q, which is the lowermost fold 2A, is folded upward on the rear side and is folded narrowly on the lower side at the upper end part, and the edge 25 of the folded part is formed. Sewing 18 is performed in the width direction of the curtain base fabric 16. As a result, as shown in FIG. 7, an accommodation cylinder portion 27 for accommodating the weight bar 26 is formed. In a state where the weight bar 26 is accommodated in the accommodating cylinder portion 27, both end portions 29, 29 of the accommodating cylinder portion 27 are sewn in the vertical direction, so that the weight portion 6 in which the weight bar 26 is accommodated is obtained. The lowermost fold line (fifteenth fold line 2q) 2A is provided on the lower side. The fifteenth fold 2q is an odd-numbered fold when counted from the uppermost fold 2B. However, because the weight portion 6 is provided immediately below the fifteenth fold 2q, the fifteenth fold 2q is behind the fifteenth fold 2q. The protruding piece 10 is not provided in the portion. Therefore, the cord insertion part 12 is not provided.

  In the present invention, “the elevating cord 5 is inserted through the cord insertion portion 12 provided at the rear portion of the odd-numbered folds counted from the uppermost fold” as shown in the present embodiment. When the weight portion 6 is provided immediately below the lower fold, even if the lower fold corresponds to an odd-numbered fold, the cord insertion portion 12 is not provided at the rear of the lower fold. Means.

  As shown in FIG. 8, the tension bar 7 has a straight inner pipe 31 inserted into a straight outer pipe 30, and is configured so that the pull-out length of the inner pipe 31 can be adjusted. The inner pipe 31 can be pushed into the outer pipe 30 against the urging action of a spring member (not shown) built in the outer pipe 30 in a state where the length is set. Therefore, the tension bar 7 set to a required length is inserted into the insertion hole 9 and, as shown in FIG. 1, both end portions 33 and 33 of the tension bar 7 are placed outward of the insertion tube portion 20. In this state, as shown in FIG. 9, the tension bar 7 is compressed into a compressed state, and is placed between the opposing wall surfaces 37, 37 of the upper edge 36 of the narrow and narrow window 35. When handed over, the tension bar 7 is stretched between the wall surfaces 37 and 37 of the window portion 35 by the urging action of the spring member 32. Accordingly, the tension bar 7 can be fixed to the upper edge portion 36 of the window portion 35, and the curtain body 3 can be suspended.

  On the rear surface side of the curtain body 3 having the above-described configuration, the cord insertion portions 12 and 12 each including a through hole (for example, a circular hole) 12a are concentric in the vertical direction on both sides of the projecting piece 10. Is provided. Further, as shown in FIGS. 1 and 7, binding rings are provided on both sides of the upper edge portion of the weight portion 6 immediately below the cord insertion portions 12 and 12 on both sides provided on the lowermost protruding piece 10a. 39, 39 are attached.

  Further, as shown in FIGS. 1, 5 and 8, the cords on both sides provided on the uppermost protruding piece 10b are provided on both sides of the lower edge portion of the insertion tube portion 20 forming the insertion hole 9. Immediately above the portions 12, 12, the guide insertion portions 40, 40 including, for example, guide rings 40 a, 40 a are provided. The guide ring 40a has a smooth guide portion 44 that supports the elevating cord 5 from below, and is configured in an annular shape, for example. As long as the guide ring 40a has such a smooth guide portion 44, the guide ring 40a may be configured in a shape other than an annular shape, such as an ellipse, a square, a triangle such as a triangle, or a U-shape.

  The lifting / lowering cord 5 is inserted into each cord insertion portion 12 in each of the cord insertion portion rows 41 and 41 concentric in the vertical direction provided on both sides of the protruding pieces 10, 10, 10, 10, 10, 10. As shown in FIGS. 1 and 7, the lower end portion 13 of the elevating cord 5 is bound to the binding ring 39. The lifting / lowering cord 5 is inserted into the corresponding ones of the guide insertion portions 40 and 40 (guide rings 40a and 40a) on both sides, and the guide insertion portion 40A as the stopper guide insertion portion 38 on one end side of the curtain body 3 is inserted. 1, 5 and 8, the lifting / lowering cord 5 inserted through the guide insertion portion 40B on the other side is also inserted so that the two lifting / lowering cords 5 and 5 are stoppers on the one end side. The outer portion 42 of the guide insertion portion 38 is hung downward. As shown in FIGS. 1 and 8, the hanging lifting cord bundle 43 is inserted into a string guide 45 of the elastic pressing type stopper device 15. 46 is attached.

  However, the curtain body 3 is pulled up as shown in FIGS. 10 to 11 and 12 by pulling the hanging up / down cord bundle 43 downward. Since the insertion tube portion 20 has rigidity when pulled up in this way, the other side portion 48a (FIG. 1) of the insertion tube portion 20 does not approach the one side portion 48b (FIG. 1), and the curtain The main body 3 can be pulled up in a stable state. After the stopper tool 15 is moved upward along the lift cord bundle 43 in a required pulled state to be fixed to the lift cord bundle 43, the stopper tool 15 is fixed to the stopper guide on the one end side. By engaging the outer portion 42 of the insertion portion 38 in a contact state, the curtain body 3 can be kept in a required pulled-up state.

In this embodiment, the stopper device 15 is configured by using a known elastic pressing type stopper device as shown in FIGS. The stopper 15 includes elastic gripping means 47, and the stopper 15 can be fixed to the lift cord bundle 43 by fastening the lift cord bundle 43 with the elastic gripping means 47. Yes.

  As shown in FIGS. 13 to 14, the stopper device 15 is incorporated into the cylindrical body 50, which has an elliptical cylindrical shape with a bottom having an open end 49 and an inside formed into a cavity. The movable body 51 and a coil spring 52 accommodated in the cylindrical body 50 are provided. The cylindrical body 50 is provided with, for example, elliptical string insertion holes 56 and 56 facing the upper and lower surface portions 53 and 55 on the one end 49 side. The movable body 51 is provided with a head 59 at the tip of a shaft 57 accommodated in the cylindrical body 50, and the head 59 protrudes from the one end 49. The shaft portion 57 is provided with a through hole 60 that can match the string insertion holes 56, 56. Further, due to the biasing action of the coil spring 52 accommodated in the cylindrical body 50, the engagement protrusion 61 provided on the tip side of the shaft portion 57 is the inner peripheral surface 62 on the front side of the string insertion hole 56. By engaging with the movable body 51, the movable body 51 is prevented from coming off. On the other hand, by pushing the head 59 in the direction indicated by the arrow in FIG. 14B against the biasing action of the coil spring 52, the through hole 60 is inserted into the string as shown in FIG. 14B. The holes 56 and 56 are communicated with each other. The elevating cord bundle 43 is inserted through the string guide 45 formed by the string insertion holes 56 and 56 and the through hole 60 that communicate with each other.

  However, the stopper 15 can be moved along the lifting cord bundle 43 by pushing the head 59 as shown in FIG. When the head 59 is released, the lifting cord bundle 43 is elastically moved between the movable body 51 and the cylindrical body 50 by elastic return due to the biasing action of the coil spring 52, as shown in FIG. Worn. That is, the elevating cord bundle 43 includes an elastic holding means including an inner peripheral surface 63 on the front side of the through hole 60, an inner peripheral surface 62 on the front side of the string insertion holes 56, 56, and the coil spring 52. 47. Thereby, the stopper tool 15 can be fixed to the elevating cord bundle 43.

  Then, as shown in FIG. 9, the tension bar 7 is inserted into the insertion hole 9 of the insertion tube portion 20, the tension bar 7 is brought into an elastic compression state, and both end portions 33, 33 are placed on the window portion 35. By abutting against the opposing wall surfaces 37, 37 of the edge 36, the tension bar 7 is stretched horizontally between the wall surfaces 37, 37 in a tensioned state against the biasing action of the spring member. Become. As a result, the tension bar 7 can be fixed to the upper edge 36, and the upper end 65 of the curtain body 3 is suspended from the upper edge 36 via the tension bar 7. That is, the pulling-type pleated curtain 1 is suspended from the upper edge portion 36.

  When the curtain body 3 is lowered as shown in FIGS. 1 and 2, the interior of the curtain can be shielded as necessary, and the curtain body 3 is pulled down by pulling the lifting cord bundle 43 downward. Can be pulled up in a zigzag folded state. Then, in the desired pulled state, the stopper 15 is moved upward along the lift cord bundle 43 while pushing the head 59 in the direction indicated by the arrow in FIG. As shown in (B), the stopper tool 15 is simply fixed to the lifting / lowering cord bundle 43 by attaching the lifting / lowering cord bundle 43 with the elastic clamping means 47 provided on the stopper tool 15. be able to. As shown in FIGS. 10B and 12, the fixed stopper 15 is engaged with the outer side portion 42 of the one side guide insertion portion 40A (stopper guide insertion portion 38). By doing so, the required pulled-up state of the curtain body 3 can be maintained.

  Thereafter, when changing the pulled-up state of the curtain body 3 or when it is desired to lower the curtain body 3, the stopper member 15 is moved while pushing the head 59 in the direction indicated by the arrow in FIG. The elevator cord bundle 43 is moved along the elevator cord bundle 43, and the elevator cord bundle 43 is moved up and down in this state. Thereby, the pulled-up state of the curtain body 3 can be changed or the curtain body 3 can be lowered. Thereafter, when the head 59 is released, the lifting cord bundle 43 is clamped by the elastic gripping means 47 by the biasing action of the coil spring 52, and the stopper 15 is fixed to the lifting cord bundle 43. Can do. In the same manner as described above, the curtain main body 3 can be held in the required raised state after the change by engaging the stopper 15 in the fixed state in contact with the outer portion 42.

  15 to 16 show another embodiment of the pull-up pleated curtain 1 according to the present invention, and the basic configuration is the same as that in the pull-up pleated curtain 1 shown in the first embodiment.

  The difference from the case in the first embodiment is that the projecting piece 10 composed of the two-folded portion 21 in the first embodiment is overlapped with the rear surface 11 of the curtain base fabric 16 and then the upper and lower edges of the two-folded portion 21. 66 and 68 are sewn in the width direction of the curtain base fabric 16. At this time, the attachment piece 67 to which the cord insertion portion 12 having a ring shape is attached is attached to the bifold portion 21 and the curtain base fabric 16. Between the two and the attachment piece 67 is sewn as described above.

  FIG. 15 shows the pull-up pleated curtain 1 configured as described above with the curtain body 3 lowered. The pulling-type pleated curtain 1 having such a configuration can be suspended by, for example, the upper edge portion 36 of the window portion 35 through the tension bar 7 in the same manner as in the above embodiment.

  The pulling-type pleated curtain 1 having such a configuration can be pulled up in a zigzag folded state by bending at each fold 2 by the lifting operation of the lifting / lowering cord 5, and the required lifting state can be held by the elastic pressing stopper 15. Is the same as in the first embodiment.

  FIGS. 17-19 shows the other Example of the pull-up-type pleated curtain 1 which concerns on this invention, The curtain main body 3 by which the linear crease | fold 2 continuous in a horizontal direction is formed in the up-and-down several steps, The lifting and lowering operation of the lifting / lowering cord 5 can be pulled up in a zigzag folded state by bending at each crease 2, and the required lifting state can be held using the elastic pressing stopper 15. This is the same as in the first embodiment, and the other basic configurations are the same.

  The difference from the first embodiment is that the elevating cord 5 is inserted into a cord insertion portion 12 including a through hole (for example, a circular hole) 12 a provided in the curtain piece 4 between the upper and lower folds 2 and 2. This lowering cord 5 is attached to the weight portion 6 at its lower end portion 13 in the same manner as described above. In the present embodiment, the cord insertion portion 12 is provided at a substantially central portion of the curtain piece 4 in the vertical width. As described above, when the cord insertion portion 12 is provided at the substantially central portion of the top and bottom width of the curtain piece 4, the curtain body 3 is drawn in a zigzag folded state with the curtain piece 4 in a substantially horizontal state. Can be raised.

  The present invention is by no means limited to that shown in the above-described embodiments, and it is needless to say that various design changes can be made within the description of “the scope of claims for utility model registration”. One example is as follows.

(1) FIG. 20 shows a case where the stopper guide insertion portion 38 is provided separately from the guide insertion portion 40, and is configured in a ring shape as shown in FIG. All of the lifting / lowering cord 5 is inserted into the stopper guide insertion portion 38 and is hung downward at the outer side portion 42 thereof. As shown in FIG. 20, the hanging up / down cord bundle 43 is inserted into the string guide 45 of the stopper 15 having the same structure as described above, and a knob 46 is attached to the lower end of the up / down cord bundle 43. It has been. In the case of such a configuration, the stopper guide insertion portion 38 can be brought closer to the one end 58 of the curtain body 3, so that the lifting operation of the lifting cord 5 and the stopper operation of the stopper tool 15 can be facilitated. .

(2) The vertical widths of the curtain pieces 4 constituting the curtain body 3 and forming the upper and lower folds are set substantially equal to each other as shown in the embodiments, and the vertical direction of the curtain body 3 The upper part, the middle part, the lower part, etc. may be different. In addition, in the whole or a part of the curtain body 3 in the vertical direction, the width of the curtain piece 4 may be gradually increased or decreased gradually from the bottom to the top.

(3) The number of the lifting cords 5 used is set so that the curtain body 3 can be pulled up smoothly, and is set to 3 or more when the width of the curtain body 3 is large. For example, when the width of the curtain body 3 is set to about 90 cm, as shown in FIG. 21, it is preferable to arrange the curtain body 3 on both sides and the center portion of the rear surface of the curtain body 3.

(4) In the case where the protruding piece 10 is constituted by the two-folded portion 21 formed by folding the curtain base fabric 16 in two, particularly when the width of the curtain body 3 is as large as 100 to 200 cm, for example, the curtain piece 4 In order to maintain the linearity of the curtain body 3 so that the curtain body 3 can be pulled up more smoothly, as shown in FIG. The material 70 may be accommodated.

(5) The pull-up type pleated curtain according to the present invention can be used as an interior decoration such as a partition by being attached between the wall surfaces of the indoor opening as well as being attached to the window.

DESCRIPTION OF SYMBOLS 1 Pull-up type pleat curtain 2 Folding 3 Curtain body 5 Lifting cord 6 Weight part 7 Tension bar 9 Insertion hole 10 Projection piece 12 Cord insertion part 15 Stopper tool 16 Curtain base fabric 20 Insertion cylinder part 21 Bifold part 38 Stopper guide insertion part DESCRIPTION OF SYMBOLS 40 Guide insertion part 40A One side guide insertion part 42 Outer part 43 Lifting cord bundle 44 Smooth guide part 47 Elastic holding means

Claims (6)

A pull-up type pleated curtain that can be pulled up in a zigzag-like folded state by bending at each fold by lifting and lowering the lifting / lowering cord. There,
A weight portion is provided below the lowermost fold of the curtain body, and an insertion hole for inserting a tension bar is provided in the width direction of the curtain body above the uppermost fold of the curtain body. And
The lifting / lowering cord is inserted into a cord insertion portion provided at a rear portion of an odd-numbered fold when counted from the uppermost fold on at least both sides in the width direction of the rear surface of the curtain body, and a lower end portion of the lifting / lowering cord Is attached to the weight part,
The lifting / lowering cord is inserted into a guide insertion portion provided at a portion where the uppermost fold line exists or above the uppermost fold line, and is provided on one end side in the width direction of the rear surface of the curtain body. All the lifting / lowering cords are inserted into the stopper guide insertion portion, and are hung downward on the outer side of the stopper guide insertion portion. The stopper is moved upward along the lifting cord bundle while the lifting cord bundle is pulled downward, and then the lifting cord bundle is moved to the stopper. The stopper device can be fixed to the elevating cord bundle by being attached by elastic holding means provided on the device, and the stopper device in the fixed state is inserted into the stopper guide insertion. To the outer portion of the section by engaging the abutment, pulling type pleated curtain, characterized in that capable of holding the required pulling condition of the curtain body. A pull-up type pleated curtain that can be pulled up in a zigzag-like folded state by bending at each fold by lifting and lowering the lifting / lowering cord. There,
A weight portion is provided below the lowermost fold of the curtain body, and an insertion hole for inserting a tension bar is provided in the width direction of the curtain body above the uppermost fold of the curtain body. Further, a protruding piece is formed at the rear portion of the odd-numbered fold from the uppermost fold, and the protruding piece protrudes backward from the curtain base fabric constituting the curtain body. The base end portion of the two-folded portion formed by folding in half is sewn in the width direction of the curtain base fabric, and the fold is formed by a sewing line by sewing,
The elevating cord is inserted into a cord insertion portion as a through hole provided in the projecting piece on at least both sides in the width direction of the rear surface of the curtain body, and a lower end portion of the elevating cord is attached to the weight portion And
The lifting / lowering cord is inserted into a guide insertion portion provided at a portion where the uppermost fold line exists or above the uppermost fold line, and is provided on one end side in the width direction of the rear surface of the curtain body. All the lifting / lowering cords are inserted into the stopper guide insertion portion, and are hung downward on the outer side of the stopper guide insertion portion. The stopper is slid upward along the lifting cord bundle in a state where the lifting cord bundle is pulled downward, and then the lifting cord bundle is moved to the stopper. The stopper device can be fixed to the bundle of lifting cords by being attached by elastic holding means provided on the device, and the stopper member in the fixed state is attached to the stopper guide. By engaging the abutment to the outer portion of the insertion portion, the pulling type pleated curtain, characterized in that capable of holding the required pulling condition of the curtain body.   The cylindrical part formed by the two-folded part contains a linear material that can maintain the linearity of the two-folded part, and is positioned behind or in front of the linear material in the accommodated state. The pull-up pleated curtain according to claim 2, wherein the cord insertion portion is provided. A pull-up type pleated curtain that can be pulled up in a zigzag folded state by bending at each fold by raising and lowering a lifting cord by lifting and lowering a lifting / lowering cord. There,
A weight portion is provided below the lowermost fold of the curtain body, and an insertion hole for inserting a tension bar is provided in the width direction of the curtain body above the uppermost fold of the curtain body. And
The elevating cord is inserted into a cord insertion portion as a through hole provided in a curtain piece that forms a fold between the upper and lower folds on at least both sides in the width direction of the curtain body, and the lower end portion of the elevating cord is the weight Attached to the
The lifting / lowering cord is inserted into a guide insertion portion provided at a portion where the uppermost fold line exists or above the uppermost fold line, and is provided on one end side in the width direction of the rear surface of the curtain body. All the lifting / lowering cords are inserted into the stopper guide insertion portion, and are hung downward on the outer side of the stopper guide insertion portion. The stopper is moved upward along the lifting cord bundle while the lifting cord bundle is pulled downward, and then the lifting cord bundle is moved to the stopper. The stopper device can be fixed to the elevating cord bundle by being attached by elastic holding means provided on the device, and the stopper device in the fixed state is inserted into the stopper guide insertion. To the outer portion of the section by engaging the abutment, pulling type pleated curtain, characterized in that capable of holding the required pulling condition of the curtain body.   The pull-up pleated curtain according to claim 4, wherein the cord insertion portion is provided at a substantially central portion of the vertical width of the curtain piece.   The pull-up pleated curtain according to any one of claims 1 to 5, wherein the guide insertion portion is configured using a guide ring having a smooth guide portion that supports the lifting cord from below.

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