CN200951004Y

CN200951004Y - Draperies

Info

Publication number: CN200951004Y
Application number: CN 200620014829
Authority: CN
Inventors: 林宗福
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-22
Filing date: 2006-09-22
Publication date: 2007-09-26
Anticipated expiration: 2016-09-22

Abstract

The utility model relates to the field of curtain technical field, in particular to a folding curtain of up and down folding-unfolding, comprising an upper rail, a curtain body and a stretching wire, wherein the upper end of the curtain body is fixedly connected with the upper rail, a plurality of doubling sections of traversing design and up and down folding-unfolding are arranged on the flagging part of the curtain body, the adjacent doubling sections are connected with end-to-end, the connecting part forms a doubling part, the doubling parts at fore-and-aft direction on the curtain body are distributed at the up and down interval, the doubling part backward extends an extending section towards the back of the curtain body, a through-hole for the stretching wire to pass and connect is arranged on the extending section. The structure not only guarantees the structural strength and barrier function of the curtain body and has strong practicability and longer durability, but also effectively uses the mounting section that curtain body covers the stretching wire, thereby the mounting section of the stretching wire is not seen completely on front of the curtain. The utility model is beautiful in appearance and good in visual effect.

Description

Pleated blinds

Technical field:

The utility model relates to the curtain technical field, refers in particular to a kind of pleated blinds of folding and unfolding up and down.

Background technology:

Known, existing pleated blinds is made of rail 60, curtain body 61 and stay cord 62 on one as shown in Figure 1, and the bottom surface of curtain body 61 upper ends and last rail 60 is connected, curtain body 61 be combined with a weight 63 bottom so that curtain body 61 lowering downwards.The doubling section 611 that the hanging portion of curtain body 61 has several sections transverse design and can fold up and down, the doubling section 611 of facing mutually join end to end and are " Z " font.Stay cord 62 lower ends systems is connected to weight 63, and stay cord 62 other ends run through the through hole 612 on the doubling section 611 from lower to upper, and by the stay cord brake component 64 on the last rail 60 pass and lowering in a side of curtain body 61, spur for the user.The pleated blinds of this structure has following shortcoming: 1, the through hole 612 that wears for stay cord 62 is directly molded on the doubling section 611, destroys the structural intergrity of curtain body 61 thus, influences the structural strength of curtain body 61, and the life-span is short.2, owing to directly offer through hole 612 on the curtain body 61, thereby curtain body 61 sealings descend, outside still can be indoor by through hole 612 observing slightly, occlusion effect is not good.3, after the assembling of the pleated blinds of this structure, side all can be seen stay cord 62 in the front and back of curtain body 61, influences the attractive in appearance of curtain, and visual effect is relatively poor.

Summary of the invention:

The purpose of this utility model is to overcome the prior art defective, provides a kind of structural strong, and what stay cord can be suitable covers, and the good pleated blinds of curtain body integrality.

For achieving the above object, pleated blinds described in the utility model is made of rail, curtain body and stay cord on one, curtain body upper end is connected with last rail, and the doubling section that the hanging portion of curtain body has several sections transverse design and can fold up and down, the doubling section of facing mutually joins end to end, and connecting portion just constitutes the folding part, on the curtain body before and after towards to the folding part between the upper and lower every distribution, described backwards an extension is extended to curtain body rear in the folding part, and be opened on the extension for the through hole that stay cord runs through connection.

Described extension with accordingly the joining place of folding part is had reinforcement.

Described extension and curtain body are with the one-body molded making of material.

Described extension is constructed by one by the stickup to the folding part back segment of doubling up and down.

The width of described extension is with consistent to the involutory width in folding part, and promptly the width of extension is half of thickness behind the curtain folded body.

The contrast prior art, the utility model is backwards an extension to be extended at the rear, folding part, and supply the through hole that stay cord runs through connection to be opened on the extension, such structure both can guarantee the effect of blocking of curtain body structure intensity and curtain body, and practical, service life is longer relatively, but also can effectively utilize the curtain body to cover the construction section of stay cord, so that can't see the construction section of stay cord fully in the curtain front, good looking appearance is generous, and visual effect is good.

Description of drawings:

Accompanying drawing 1 is the prior art constructions schematic diagram;

Accompanying drawing 2 is the utility model lowering schematic diagram;

Accompanying drawing 3 is the side schematic view of Fig. 2;

Accompanying drawing 4 folds schematic diagram for the utility model.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is described further:

See shown in the accompanying

drawing

2,3,4, pleated blinds described in the utility model is made of rail 1, curtain body 2 and stay cord 3 on one, curtain body 2 upper ends and last rail 1 are connected, and the doubling section 21 that the hanging portion of curtain body 2 has several sections transverse design and can fold up and down, the doubling section 21 of facing mutually joins end to end, connecting portion constitutes just to folding part 22, on the curtain body 2 before and after towards spaced apart about in the of 22 to the folding part, wherein all or local backwards an extension 23 is extended to curtain body 2 rears in folding part 22, and be opened on the extension 23 for the through hole 24 that stay cord 3 runs through connection.Stay cord 3 lower ends systems is connected to weight 4, and weight 4 is fixed in curtain body 2 bottom, and stay cord 3 other ends run through the through hole 24 on the extension 23 from lower to upper, and by the stay cord brake component 11 on the last rail 1 pass and lowering in a side of curtain body 2, spur for the user.

In the extension 23 with accordingly the joining place of folding part 22 is provided with reinforcement 25, reinforcement 25 plays reinforcement connecting portion between the two, increase the service life, and extension 23 can be with the one-body molded making of material with curtain body 2, disposal molding goes out folding part 22 and extension 23 when promptly processing curtain body 2, can simplify manufacturing procedure like this, structural good.

Certainly, extension 23 described in the utility model also can be constructed by one by the stickup to folding part 22 back segments of doubling up and down, and at this moment reinforcement 25 can obtain by hot melt or sewing, plays when strengthening connecting, and also effectively prevents to be ftractureed in folding part 22.

In the present embodiment, the width of extension 23 is with consistent to the involutory width in folding part 22, and promptly the width of extension 23 is half of curtain body 2 thickness after folding, can obtain balanced structure preferably like this, and the action that stay cord 3 reels or transfers is smooth and easy.

The utility model is by architecture advances effectively, backwards an extension 23 extended at 22 rears, folding part, and is opened on the extension 23 for the through hole 24 that stay cord 3 runs through connection; On the angle of processing, reduce relatively at the position of processing through hole 24, and processing can not injure effective shield portions of curtain body 2 during through hole 24, thereby the specification requirement of processing reduces the yield rate height.Adopt such structure both can guarantee the effect of blocking of curtain body 2 structural strengths and curtain body 2, practical, service life is longer relatively; And owing to supply the through hole 24 that stay cord 3 runs through connection to be opened on the extension 23, it is the rear side that is positioned at curtain body 2, be that stay cord 3 just wears at curtain body 2 rear sides, can effectively utilize curtain body 2 to cover the construction section of stay cord 3 like this, so that can't see the construction section of stay cord 3 fully in the curtain front, good looking appearance is generous, and visual effect is good.

Shown in Fig. 2,3,4, no matter curtain body 2 folds or lowering the utility model, can't see the construction section of stay cord 3 fully in curtain body 2 fronts, and the practicality of curtain body 2 all obtains relative the raising with ornamental, so that the pleated blinds of making has preferable economy.

Claims

1, pleated blinds, by rail (1) on, curtain body (2) and stay cord (3) constitute, curtain body (2) upper end is connected with last rail (1), and the hanging portion of curtain body (2) has several sections transverse design and the doubling section (21) that can fold up and down, the doubling section (21) of facing mutually joins end to end, connecting portion constitutes just to folding part (22), before and after curtain body (2) is gone up towards spaced apart up and down to folding part (22), it is characterized in that: described all or local backwards folding part (22) are extended an extension (23) to curtain body (2) rear, and be opened on the extension (23) for the through hole (24) that stay cord (3) runs through connection.

2, pleated blinds according to claim 1 is characterized in that: described extension (23) with accordingly the joining place of folding part (22) is had reinforcement (25).

3, pleated blinds according to claim 1 and 2 is characterized in that: described extension (23) and curtain body (2) are with the one-body molded making of material.

4, pleated blinds according to claim 1 and 2 is characterized in that: described extension (23) are constructed by one by the stickup to folding part (22) back segment of doubling up and down.

5, pleated blinds according to claim 1 is characterized in that: the width of described extension (23) is with consistent to folding part (22) involutory width, and promptly the width of extension (23) is half of the thickness of curtain body (2) after folding.