JP2000220367A - Pleat curtain, replacement curtain material for pleat curtain replacing method therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pleat curtain whose curtain material can be easily replaced. SOLUTION: The upper end of a curtain material which is vertically collapsible is attached to a fixing plate 6 and the lower end of the curtain material 2 is fitted to a bottom rail 3. The fixing plate 6 is detachably attached to the head box 1. A lifting cord 4 is inserted in the fixing plate 6 and the curtain material 2 and further, the lower end of the lifting cord is fixed to the bottom rail 3 and the cord 4 is vertically moved to move the curtain material 2 up and down. In the pleat curtain in which a pitch-retaining cord 15 keeping the pleat at every equal distance in the vicinity of the curtain materialis hung down, the upper end of the pitch-retaining cord 15 is fixed to the upper fixing plate 6.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure of a pitch holding cord for keeping a pleat (fold) interval of a pleated curtain constant.

[0002]

2. Description of the Related Art Pleated curtains support curtain materials that can be folded up and down from a head box.
The curtain material can be raised and lowered by operating a lifting device, so that the amount of light collected into the room can be adjusted.

In such a pleated curtain, the upper end and the lower end of the curtain material are attached to a fixing plate, the upper fixing plate is detachably attached to a head box, and the lower fixing plate is attached to a bottom rail. Removably attached.

The curtain material can be replaced by removing the upper fixing plate from the head box and removing the lower fixing plate from the bottom rail. In the vicinity of the curtain material, a pitch holding code is hung from a head box, and the pitch holding code holds the pleats of the curtain material suspended and supported from the head box at equal intervals.

The pitch holding cord has an upper end attached to a hooking member, and the hooking member is formed by a locking groove formed on the lower surface of the head box from the side of the head box formed of extruded profile. Is inserted into.

[0006] The pitch holding cord is suspended and supported at the predetermined position by moving the locking member to the predetermined position along the locking groove. Similarly, the lower end of the pitch holding cord is attached to a bottom rail formed of an extruded profile by a hook member.

Further, even if the lower end of the pitch holding cord is set as a free end, the pitch holding function is not hindered. Therefore, a pleated curtain having the lower end of the pitch holding cord as a free end has been proposed.

[0008]

However, in the above pleated curtain, in order to replace the curtain material, the fixing plate is removed from the head box and the bottom rail, and the upper end of the pitch holding cord is removed from the head box. And the lower end must be removed from the bottom rail.

Therefore, it is necessary to remove the head box from the mounting position in order to replace the curtain material, so that there is a problem that the work of replacing the curtain material becomes complicated. An object of the present invention is to provide a pleated curtain capable of easily replacing a curtain material.

[0010]

According to the first aspect of the present invention, the upper end of a curtain material that is vertically foldable is attached to a fixing plate, and the lower end of the curtain material is attached to a bottom rail. The board is detachably attached to the head box,
The lower end of the elevating cord is attached to a bottom rail while the elevating cord is inserted into the fixed plate and the curtain material, and the curtain material can be raised and lowered by raising and lowering the elevating code with an operating device. An upper end of the pitch holding cord was attached to the fixing plate in a pleated curtain in which a pitch holding cord for holding pleats of the curtain material at equal intervals was hung in the vicinity.

According to a second aspect of the present invention, the upper end of the curtain material which can be folded vertically is attached to the upper fixing plate, the lower end of the curtain material is attached to the lower fixing plate, and the upper fixing plate is attached to the head. The lower fixing plate is detachably attached to the box, the lower fixing plate is detachably attached to the bottom rail, and a lifting cord is inserted through each fixing plate and curtain material, and a lower end of the lifting cord is attached to the bottom rail. In the pleated curtain, the pitch material can be raised and lowered by raising and lowering the lifting code with an operating device, and a pitch holding code that holds pleats of the curtain material at equal intervals in the vicinity of the curtain material. The upper end of the pitch holding cord was attached to the upper fixing plate, and the lower end of the pitch holding cord was attached to the lower fixing plate.

According to a third aspect of the present invention, the head box and the upper fixing plate have a first supporting portion for vertically supporting one side of the upper fixing plate, and a first supporting portion for attaching and detaching the other side of the upper fixing plate in the vertical direction. A second support portion for supporting the position of the curtain member in the front-rear direction, attaching the upper end of the curtain material to the upper fixing plate, and attaching the lower fixing plate to the bottom rail and the lower fixing plate 11. A first support portion for supporting one side in the vertical direction, and a second support portion for vertically supporting the other side of the lower fixing plate so as to be attachable and detachable in the vertical direction, and The lower end of the curtain material was attached to a plate.

According to a fourth aspect of the present invention, a fixing plate is attached to an upper end of the curtain material which is vertically foldable, a bottom rail is attached to a lower end of the curtain material, and an upper end of a pitch holding cord is attached to the fixing plate. A hook for attaching a lifting cord of the pleat curtain to an upper end of the rope exposed from the fixing plate. The bottom rail is provided with a locking device for locking the lower end of the lifting cord.

According to a fifth aspect of the present invention, an upper fixing plate is attached to an upper end of a curtain material which can be folded in the vertical direction, a lower fixing plate is attached to a lower end of the curtain material, and a pitch is provided to each of the fixing plates. Attach the upper and lower ends of the holding cords, insert through-holes into the through holes of the fixing plates and the up-and-down cords of the curtain material, and raise and lower the pleated curtain at the upper ends of the through-lines exposed from the upper fixing plate. A hook for hooking the cord is provided.

According to a sixth aspect of the present invention, the pitch holding cords are provided with support loops at equal intervals, and the pleats of the curtain material can be held at equal intervals by inserting an elevating cord through the support loops. Was inserted through the support loop together with the fixing plate, the curtain material and the hanging member.

According to a seventh aspect of the present invention, the pitch holding cords are provided with support loops at equal intervals, and the pleats of the curtain material can be held at equal intervals by inserting an elevating cord through the support loops. Was inserted through the support loop together with each fixing plate and curtain material.

In the eighth aspect, an upper fixing plate is attached to an upper end of the curtain material, a bottom rail is attached to a lower end of the curtain material, and an upper end of the pitch holding cord is attached to the upper fixing plate. Inserting a rope through the lifting material insertion hole of the curtain material and each fixing plate and the support loop of the pitch holding code,
The lower end of the lifting cord hanging from the head box is hung on the upper end of the passing cable, and the pulling cable is pulled out below the curtain material and the fixing plate, and at the same time, the lifting code is attached to the curtain material, the fixing plate and the support. The lower end of the lifting cord was attached to a bottom rail, and the upper fixing plate was attached to the head box.

In the ninth aspect, an upper fixing plate and a lower fixing plate are attached to both upper and lower ends of the curtain material, and both ends of the pitch holding cord are attached to the upper fixing plate and the lower fixing plate. A through-line is inserted into the up-and-down code insertion hole of each fixing plate and the support loop of the pitch holding cord, and the upper end of the through-line is hooked to the lower end of the up-and-down cord hanging from the head box, and the through-line is connected. At the same time as pulling out below the curtain material and the fixing plate, the lifting cord is inserted through the curtain material, the fixing plate and the support loop, the lower end of the lifting cord is attached to the bottom rail, and the lower fixing plate is connected to the bottom rail. At the same time, the upper fixing plate was attached to the head box.

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The pleated curtain shown in FIG.
A curtain material 2 is suspended from the head box 1, and a bottom rail 3 is attached to a lower end of the curtain material 2. A lifting cord 4 is inserted through the curtain material 2,
The lower end of the lifting cord 4 is connected to the bottom rail 3.

The upper end of the elevating cord 4 is guided into the head box 1 and is suspended from one side of the head box 1 to be connected to the operation cord 5. By operating the operation code 5, the lifting code 4
Is pulled out from the head box 1 so that the curtain material 2 can be folded upward by pulling up the bottom rail 3. When the lifting cord 4 is drawn into the head box 1 by the weight of the bottom rail 3, the bottom rail 3 is lowered and the curtain material 2 can be lowered.

When the operation cord 5 is not operated, the lifting / lowering cord 4 is prevented from being pulled into the head box 1 by the weight of the bottom rail 3 when the operation cord 5 is not operated. A self-weight descent prevention device for preventing descent is provided.

The structure for attaching the curtain member 2 to the head box 1 will be described. As shown in FIG. 2, the curtain member 2 formed of a nonwoven fabric or the like is formed so as to be vertically foldable in a zigzag manner and has an upper end portion. Is fixed to the upper fixing plate 6 with a stapler 8.

The upper fixing plate 6 is formed of a synthetic resin and has a width slightly smaller than the width of the head box 1, and has a length substantially equal to that of the head box 1.

As shown in FIG. 3, a recess 7 is formed on the rear side of the upper fixing plate 6 over its entire length, and the recess 7 is formed such that the width of the opening is smaller than the width of the bottom. A hook 7a is formed on the inner surface of the front side and protrudes rearward in a beak-like cross section.

The curtain member 2 is fixed by a stapler 8 in a state of being superposed on the upper surface of the upper fixing plate 6 from the front side. The head box 1 is formed in an extruded shape and is formed in a substantially square cylindrical shape having an opening at a lower portion thereof. Engagement pieces 9a and 9b are formed in the front lower portion of the head box 1 and extend rearward in parallel.

At the lower rear part of the head box 1, a fitting piece 10 which can be elastically fitted into the concave streak 7 projects downward. At the tip of the fitting piece 10, a locking portion 10a that engages with the locking portion 7a of the concave streak 7 is formed.

In order to attach the upper fixing plate 6 to which the curtain member 2 is fixed to the head box 1, as shown in FIG. 4, the front side of the upper fixing plate 6 is inserted between the locking pieces 9a and 9b. In this state, the rear side of the upper fixing plate 6 is lifted upward, and the concave streak 7 is fitted to the fitting piece 10 as shown in FIG.

Then, the displacement of the upper fixing plate 6 in the front-rear direction is prevented, and the locking portion 10a and the latching portion 7a are engaged with each other, so that the rear side of the upper fixing plate 6 can be easily moved from the head box 1. Do not fall off.

On the other hand, when the upper fixing plate 6 is to be removed from the head box 1, for example, as shown in FIG. 6, the rear side of the upper fixing plate 6 is pulled downward from one end thereof, as shown in FIG. The concave streak 7 is removed from the fitting piece 10. When the front side of the upper fixing plate 6 is pulled out from between the locking pieces 9a and 9b, the upper fixing plate 6 is removed from the head box 1.

As shown in FIG. 1, the lower end of the curtain member 2 is attached to the bottom rail 3 via a lower fixing plate 11 having the same shape as the upper fixing plate 6. That is, as shown in FIG.
And a fitting piece 13 similar to the fitting piece 10 is formed on the bottom rail 3.
A locking piece 14 is formed.

Then, the front side of the lower fixed plate 11 is
4, and the groove 12 is inserted into the bottom rail 3.
When the lower fixing plate 11 is fitted to the fitting piece 13 of the first embodiment, the lower fixing plate 11 is supported in a state where positional displacement in the front-rear direction is prevented.

On the other hand, when removing the lower fixing plate 11 from the bottom rail 3, the rear side of the lower fixing plate 11 is pulled upward to remove the recess 12 from the fitting piece 13. When the front side of the lower fixing plate 11 is pulled upward from the bottom rail 3,
The lower fixing plate 11 is removed from the bottom rail 3.

As shown in FIGS. 1 and 2, behind the upper and lower fixing plates 6 and 11 and the position where the raising and lowering cords 4 of the curtain material 2 are inserted, the upper fixing plate 6 has an upper end portion of a pitch holding cord 15. The lower fixing plate 11 is attached.
The lower end of the pitch holding cord 15 is attached to the lower end.

Support pitches 16 are formed at equal intervals in the pitch holding cord 15, and the support loops 16 are provided between every other pleat of the curtain material 2 as shown in FIG. Is inserted.

Therefore, as shown in FIG.
Is lowered to the lower limit, each pleat of the curtain material 2 is held at equal intervals by each support loop 16 of the pitch holding cord 15.

As shown in FIG. 8, the lower end of the lifting cord 4 is attached to a hook member 17 supported at a predetermined position on the bottom rail 3. That is, as shown in FIG. 11, a hooking hole 18 is formed in the hooking member 17, and the hooking hole 18 has a narrow portion 18 a formed in the center of the hooking member 17 in the front-rear direction. A wide portion 18b is formed on one side of the narrow portion.

At the lower end of the lifting cord 4,
Knot 4a large enough to be inserted only into wide portion 18b
Is formed, and the knot 4a is inserted from the wide portion 18b and is hooked on the narrow portion 18a, whereby the lifting cord 4
Is attached to the bottom rail 3 via a hooking member 17.

FIG. 9 shows a curtain material 2 for replacing a pleated curtain configured as described above. The replacement curtain member 2 has the upper fixing plate 6 attached to its upper end, the lower fixing plate 11 attached to its lower end, and the pitch holding cord 15 attached to its upper and lower fixing plates 6 and 11. The support loop 16 of the pitch holding cord 15 is inserted between the other pleats.

The curtain material 2 and the upper and lower fixing plates 6, 1
A through-wire 19 is inserted into the elevating cord insertion hole 1. The through wire 19 is inserted into the support loop 16 between every other pleats, and the upper end of the through wire 19 exposed above the upper fixing plate 6 is bent into a loop shape, and The exposed through wire 19 is bent in an inverted T-shape.

Next, a method of replacing the curtain material will be described.
To remove the curtain material 2 from the head box 1, first remove the lower fixing plate 11 from the bottom rail 3, and attach the knot 4 a at the lower end of the lifting cord 4 to the hook hole 1 of the hook member 17.
8, the bottom rail 3 is removed from the curtain material 2.

Next, the knot 4a of the elevating cord 4 is released, the upper fixing plate 6 is removed from the head box 1, and the elevating cord 4 is pulled out from the curtain material 2 and the upper and lower fixing plates 6, 11, so that the curtain material 2 becomes the head. Removed from Box 1.

Next, as shown in FIG. 10, the lifting cord 4 is inserted into the upper end of the through wire 19 of the curtain material 2 for replacement, and the through wire 19 is pulled out downward. Then, the lifting cord 4 is inserted through the upper and lower fixing plates 6 and 11 and the curtain material 2 and the pitch holding cord 1
5 through the support loop 16.

Next, a knot 4 is attached to the lower end of the lifting cord 4.
The lower fixing plate 11 is attached to the bottom rail 3 by hooking into the hook hole 18 of the hook member 17 after forming a. Then, when the upper fixing plate 6 is attached to the head box 1, the replacement operation of the curtain material 2 is completed.

With the pleated curtain as described above, the following operational effects can be obtained. (1) The front side of the upper fixing plate 6 to which the curtain material 2 is fixed,
A large work space is secured on the side of the head box 1 by inserting it between the locking pieces 9a and 9b of the head box 1 from below and fitting the recessed strips 7 to the fitting pieces 10 of the head box 1. In addition, the curtain member 2 can be easily attached to the head box 1.

(2) The front side of the lower fixing plate 11 to which the curtain material 2 is fixed is inserted into the locking piece 14 of the bottom rail 3 from below, and the concave strip 12 is fitted to the fitting piece 13 of the bottom rail 3. By doing so, the curtain member 2 can be easily attached to the bottom rail 3 without securing a large work space on the side of the bottom rail 3.

(3) The curtain member 2 can be easily removed from the head box 1 by removing the concave streak 7 of the upper fixing plate 6 from the fitting piece 10 of the head box 1. (4) The curtain material 2 can be easily removed from the bottom rail 3 by removing the concave streak 12 of the lower fixing plate 11 from the fitting piece 13 of the bottom rail 3.

(5) Since the upper end and the lower end of the pitch holding cord 15 are attached to the upper and lower fixing plates 6 and 11, when replacing the curtain material 2, the head box together with the upper and lower fixing plates 6 and 11 are used. 1 and bottom rail 3
Can be removed from. Therefore, there is no need to remove the pitch holding cord 15 from the head box 1 and the bottom rail 3.

(6) Since the through-wire 19 is inserted through the curtain material 2 for replacement, the lifting cord 4 is inserted into the loop-shaped upper end of the through-wire 19, and the through-wire 19 is inserted into the upper and lower portions. By pulling out from the fixing plates 6 and 11 and the curtain material 2, the lifting cord 4 can be inserted into the support loop 16 of the pitch holding cord 15 while being inserted into the upper and lower fixing plates 6 and 11 and the curtain material 2.

(7) Knot 4a at lower end of lifting cord 4
The lifting cord 4 can be easily attached to the bottom rail 3 by hooking the knot 4a to the hanging member 17 in the bottom rail 3.

(8) The curtain member 2 can be easily replaced without removing the head box 1 from the installation position. The above embodiment can be modified as follows. The fixing plate may be inserted into the head box 1 from the side of the head box 1. The pitch holding cord 15 may have a configuration in which the curtain material 2 is fixed at equal intervals. The lower end of the curtain member 2 may be directly attached to the bottom rail 3 without going through the lower fixing plate 11, and the lower end of the pitch holding cord 15 may be directly attached to the bottom rail 3. In this case, the bottom rail 3 also becomes a part of the replacement curtain material. -Instead of the through wire 19, a through member formed of a synthetic resin in a linear shape may be inserted into the curtain material 2, and an insertion hole for engaging the lifting cord 4 may be formed at the upper end of the through member. . -Instead of the through wire 19, a wire may be similarly inserted. -The lower end of the pitch holding cord 15 may be a free end without being connected to the lower fixing plate 11 or the bottom rail 3.

[0051]

As described above in detail, the present invention can provide a pleated curtain which can easily replace a curtain material.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a pleated curtain.

FIG. 2 is a perspective view showing a fixing plate and a curtain material.

FIG. 3 is a side view showing the mounting operation of the fixing plate.

FIG. 4 is a side view showing the mounting operation of the fixing plate.

FIG. 5 is a side view showing the mounting operation of the fixing plate.

FIG. 6 is a perspective view showing an operation of removing a fixing plate.

FIG. 7 is a side view showing the operation of removing the fixing plate.

FIG. 8 is a side view showing the mounting operation of the fixing plate.

FIG. 9 is a perspective view showing a replacement curtain material.

FIG. 10 is a perspective view showing a replacement operation of a curtain material.

FIG. 11 is a perspective view showing a replacement operation of a curtain material.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Head box 2 Curtain material 3 Bottom rail 4 Elevating code 5 Operating device (operation code) 6 Upper fixing plate 11 Lower fixing plate 15 Pitch holding code

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Hiroko Hara 1-11-1 Kaigan, Minato-ku, Tokyo Tachikawa Bra Indian Industrial Co., Ltd. F-term (reference) 2E043 AA02 AA04 BB02 BC01

Claims (9)

[Claims] An upper end of a curtain material that can be folded up and down is attached to a fixing plate, a lower end of the curtain material is attached to a bottom rail, and the fixing plate is detachably attached to a head box. Attach, the lower end of the elevating cord is attached to the bottom rail while the elevating cord is inserted through the fixed plate and the curtain material, and the elevating cord is raised and lowered by an operating device, so that the curtain material can be raised and lowered. A pleat curtain in which a pitch holding cord for holding pleats of the curtain material at equal intervals is hung near a curtain material, wherein an upper end of the pitch holding cord is attached to the fixing plate. 2. An upper end of a curtain material which is vertically foldable is attached to an upper fixing plate, a lower end of the curtain material is attached to a lower fixing plate, and the upper fixing plate is attached to and detached from a head box. Attaching as possible, detachably attaching the lower fixing plate to the bottom rail, inserting a lifting cord through each of the fixing plates and the curtain material, and attaching the lower end of the lifting cord to the bottom rail, In the pleated curtain, a pitch holding code for hanging the pleats of the curtain material at equal intervals is provided in the vicinity of the curtain material by raising and lowering the lifting code with an operating device. A pleated curtain wherein an upper end of a cord is attached to the upper fixing plate, and a lower end of the pitch holding cord is attached to the lower fixing plate. 3. The head box and the upper fixing plate have a first support portion for vertically supporting one side of the upper fixing plate, and a detachably supporting the other side of the upper fixing plate in the vertical direction. And a second support portion for positioning in the front-rear direction is provided, an upper end portion of the curtain material is attached to the upper fixing plate, and the bottom rail and the lower fixing plate 11
A first support portion for vertically supporting one side of the lower fixed plate, and a second support portion for supporting the other side of the lower fixed plate detachably in the vertical direction and positioning in the front-rear direction. 3. The pleated curtain according to claim 2, wherein a lower end of the curtain material is attached to the lower fixing plate. 4. A fixing plate is attached to an upper end portion of a curtain material which is vertically foldable, a bottom rail is attached to a lower end portion of the curtain material, and an upper end of a pitch holding cord is attached to the fixing plate. Then, a through-line is inserted into the elevating cord insertion hole of the fixed plate and the curtain material, and a hook portion for hanging the elevating cord of the pleated curtain is provided at an upper end of the through-line exposed from the fixed plate, A curtain material for exchanging a pleated curtain, wherein a locking device for locking a lower end of a lifting cord is provided on the bottom rail. 5. An upper fixing plate is attached to an upper end portion of a curtain material which is vertically foldable, and a lower fixing plate is attached to a lower end portion of the curtain material. Attach the upper end and the lower end, pass through the through-holes through the lifting cord insertion holes of the fixed plates and the curtain material, and hang the up-and-down cords of the pleated curtain on the upper ends of the through-lines exposed from the upper fixing plate. A curtain material for replacing a pleated curtain, comprising a hook portion for stopping. 6. The pitch holding cord is provided with support loops at equal intervals, and a pleat of the curtain material can be held at equal intervals by inserting an elevating cord through the support loop, and the through-line is fixed to the fixing rope. The replacement curtain material for a pleated curtain according to claim 4, wherein the plate, the curtain material, and the hanging member are inserted through the support loop. 7. The pitch holding cord is provided with support loops at equal intervals, and a pleat of the curtain material can be held at equal intervals by inserting an elevating cord through the support loops, and 6. The support loop is inserted together with a plate and a curtain material.
A replacement curtain material for the pleated curtain described. 8. The curtain material, wherein an upper fixing plate is attached to an upper end of the curtain material, a bottom rail is attached to a lower end of the curtain material, and an upper end of a pitch holding cord is attached to the upper fixing plate. And a penetrating cable is inserted into the lifting cord insertion hole of each fixing plate and the support loop of the pitch holding cord, and the lower end of the lifting cord suspended from the head box is hooked on the upper end of the penetrating cable. Is pulled out below the curtain material and the fixing plate, and at the same time, the lifting cord is inserted into the curtain material, the fixing plate and the support loop, the lower end of the lifting cord is attached to the bottom rail, and the upper fixing plate is attached to the head. A method of replacing pleated curtain material, wherein the material is attached to a box. 9. An upper fixing plate and a lower fixing plate are attached to both upper and lower ends of a curtain material, and both ends of a pitch holding cord are attached to the upper fixing plate and the lower fixing plate. Through the lifting cord insertion hole and the support loop of the pitch holding cord, hook the lower end of the lifting cord suspended from the head box on the upper end of the penetration cord, and attach the through cord to the curtain material. At the same time as pulling out below the fixing plate, the lifting cord is inserted through the curtain material, the fixing plate and the support loop, the lower end of the lifting cord is attached to the bottom rail, and the lower fixing plate is attached to the bottom rail. And a method of replacing a curtain material for a pleated curtain, wherein the upper fixing plate is attached to the head box.