CN201194726Y

CN201194726Y - Non pull rope window curtain

Info

Publication number: CN201194726Y
Application number: CNU2008200070998U
Authority: CN
Inventors: 刘翔志
Original assignee: SUZHOU HONGYI DECORATION MATERIALS CO Ltd
Current assignee: SUZHOU HONGYI DECORATION MATERIALS CO Ltd
Priority date: 2008-05-19
Filing date: 2008-05-19
Publication date: 2009-02-18
Anticipated expiration: 2018-05-19

Abstract

The utility model provides a non-dragrope curtain which at least includes an upper track, a lower track, a curtain piece unit, and an automatic furling device, wherein, the automatic furling device, and lead units which are arranged near the two sides of the automatic furling device for guiding a first dragrope and a second dragrope of the curtain piece unit are arranged inside a holding groove of the upper track; the automatic furling device is internally pivoted with a transmission unit through a limiting unit, the transmission unit includes a first transmission wheel, a second transmission wheel, and a springy component; the two ends of the springy component in an S-shaped springy plate are respectively connected with the first transmission wheel and the second transmission wheel, therefore, through the rotation of the automatic furling device, the non-dragrope curtain can be controlled to be furled or spread, and the best convenience for the user to furl or spread the curtain is achieved.

Description

Curtain without stretching wire

Technical field

The utility model relates to a kind of curtain without stretching wire, refers to a kind ofly with the furling and evolutionary operation of automatic retracting device control curtain without stretching wire especially, provides the user to be convenient to furl or launches its curtain sheet.

Background technology

See and have the Window curtain structure of several patterns now on the market, for example: sun blind, hundred folding casement curtains, Rome curtain ... etc., it mainly is to be installed at home place such as door and window, in order to reach the function of shielded from sunlight and decoration, and according to different consumers' user demand, generally it furls and launches action in order must utilize a plurality of spiral wheels risings of cord or decline control in the general nearly both sides of curtain.Only look into, a plurality of reels of this cord distribute and are arranged in the inner guide groove of rail, allow the mutual many groups stay cord of a plurality of reels reel, and organize stay cord more and twine irregular complexity again, are difficult to do the systematicness winding, more fail efficient control cord to furl and evolutionary operation.

The utility model content

Technical problem to be solved in the utility model is to overcome existing curtain to utilize stay cord can't make the curtain sheet in furling or orientation problem and security consideration during the Zhang Fangzhi predetermined altitude, a kind of rotation that utilizes automatic retracting device is provided, and the Synchronization Control curtain without stretching wire furls and evolutionary operation, providing the user to be convenient to furl or launch its curtain sheet group, is main utility model purpose.

The technical scheme in the invention for solving the technical problem is as follows:

A kind of curtain without stretching wire, it includes rail on, once rail, a curtain sheet group and an automatic retracting device, wherein has putting groove in the last rail inside that dual-side is connected with holder individually, one automatic retracting device and nearly both sides thereof the lead group for first, second stay cord guiding of curtain sheet group is set in putting groove, this automatic retracting device is by the spacing group of inner transmission group that articulates, comprise one first drive, one second drive and a flexible member in this transmission group, indivedual first drive and second drives of connecting in the flexible member two ends of described S-shaped shell fragment.

By above-mentioned curtain without stretching wire design, have useful effectiveness as described below:

1. the utility model curtain without stretching wire is in the automatic retracting device of the inner assembling of last rail putting groove, and by the rotation of this automatic retracting device, transmission is also controlled furling and evolutionary operation of curtain without stretching wire, so that splendid convenience to be provided.

2. the utility model also can use in big specification and have two curtain of organizing the stay cord groups, and by blocking respectively in first, second fastening groove that only on spacing group first drive, has bilayer with two group stay cord groups of this automatic retracting device formation connection relationship, allow stretch through the respectively roller set of top board dual-side setting and worn around to the curtain sheet by the lead group of the conductor rod that highly differs of two group stay cord groups, the two group of order stay cord groups can be entangled with.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the automatic retracting device three-dimensional exploded view of the utility model.

Fig. 3 is the automatic retracting device three-dimensional combination figure of the utility model.

Fig. 4 is the utility model metallic channel and last rail group cover cutaway view.

Fig. 5 is the utility model metallic channel upward view.

Fig. 6 is that the utility model curtain sheet group is by hand push (or pulling moving) schematic diagram.

Fig. 7 is the automatic retracting device of the utility model and first, second rope yarn take-up schematic diagram.

Fig. 8 is another embodiment three-dimensional exploded view of the automatic retracting device of the utility model.

Fig. 9 is the automatic retracting device of Fig. 8 and first, second rope yarn configuration set vertical view.

Figure 10 is the automatic retracting device of Fig. 8 and first, second rope yarn group take-up stereogram.

The specific embodiment

Now with specific embodiment the utility model is described in further detail in conjunction with the accompanying drawings.

See also Fig. 1,2 and shown in Figure 3, the utility model curtain without stretching wire 10 includes: rail 20 on one, are one to have the microscler rail chair of putting groove 21; Once rail 30, are arranged at intervals at rail 20 belows; One curtain sheet group 40 is embedded between the upper and

lower rail

20,30; And an automatic retracting device 50, be arranged at rail 20 putting grooves 21 inside, wherein:

Should go up rail 20 is a microscler rail chair, form a putting groove 21 in it, be respectively equipped with holder 22 in these putting groove 21 both sides, 23, on the curved corresponding clip limit 24 of establishing of its two bottom sides with guide groove 241, should go up rail 20 in addition and form a plurality of open-works that run through the bottom, in embodiment as shown in Figure 1, this open-work can be more than one, and divide into first, second open-

work

25,26, but sacrificial vessel has conductor rod 270,280 first, the

second lead group

27,28 are nested with, this is first years old, the second lead group 27, it is first that central authorities are extended in 28 bottoms, second lacing hole 272, two flexible fixture blocks 271 of 282,281 insert and block and end (as Fig. 4, shown in 5), make first, second lacing hole 272, can be in 282 for first, second stay cord 421,422 penetrate and via conductor rod 270,280 are the guiding that stretches.

And, aforementioned open-work can be as Fig. 8, divide into first in 9 illustrated embodiments, second, the 3rd, the 4th open-work 251,252,261,262, and each with have the conductor rod 291 that highly differs, 292 lead group 29 assembly, the curtain 10a both sides two group stay cord group 42a that is beneficial to big specification only blocks respectively at the spacing group of 51a first drive 53a and has double-deck corresponding first, the second fastening groove 532a, among the 5321a, and top board 511 dual-sides that stretch through respectively are provided with the roller set 5162 of many groups and by conductor rod 291,292 wear around to curtain sheet 41, make two group stay cord group 42a can not be entangled with (as shown in figure 10).

This time rail 30 is one to be arranged at intervals at the microscler rail chair of rail 20 belows, and the upper end has the corresponding clip limit 31 of guide groove 311 and the sleeve solid 32,33 that both sides are provided with thereof.

This curtain sheet group 40, have curtain sheet 41 and have the stay cord group 42 of first, second stay cord 421,422, and be arranged between rail 20 and the following rail 30, in preferred embodiment as shown in the figure, these curtain sheet 41 both ends have first, second scarfer 411,412 respectively, with the guide groove 241,311 that embeds upper and

lower rail

20,30; Other first stay cord, 421 1 ends 4211 connect automatic retracting devices 50 and through following first roller 516 of a side, the other end 4212 windings, the first lead group 27 also passes first open-work 25 and the cross-under curtain sheet 41 of rail 20 on this, and second stay cord, 422 1 ends 4221 are positioned at automatic retracting device 50 and through following second roller 5161 of another side, and the other end 4222 windings, the second lead group 28 also passes second open-work 26 and the cross-under curtain sheet 41 of rail 20 on this.

Please cooperate again consult shown in Figure 2, this automatic retracting device 50 is arranged at rail 20 putting grooves 21 inside, this automatic retracting device 50 comprises one first drive 53, one second drive 54 and a flexible member 55 in this transmission group 52, wherein by the one spacing group 51 inner transmission group 52 that articulates

One spacing group 51, comprise a upper and lower pressing plate 511,512 and a limit body 513 at least; Articulate first, second, third bar portion 514,5141,5142 between this upper and lower pressing plate 511,512 with inner bolt hole 515,5151,5152, and cross-under has correspondence and forms first,

second roller

516,5161 that articulates with the first, the 3rd bar portion 514,5142 above top board 511 dual-sides, by as screw ... wait stretch through respectively first,

second roller

516,5161 and locking of lock member 517 in the inner bolt hole 515,5152 of the first, the 3rd bar portion 514,5142, to form pivot joint.

One limit body 513 is arranged on top board 511 central perforations 510 tops, and a pad 5131 with open-work 5132 is set in limit body 513 bottoms, is beneficial to and is locked in transmission group 52 tops more.

One transmission group 52, be installed between the upper and lower pressing plate 511,512, comprise one first drive 53, one second drive 54 and a flexible member 55, these first drive, 53 tops extend the protuberance 531 of recess, protuberance 531 corresponding sides are provided with first,

second fastening groove

532,5321, in it, be provided with through hole 533, in through hole 533,, and establish concave ring part 534 at middle section position with outside the second bar portion 5141 of being inserted in lower platen 512 top correspondences; The hole 541 of these second drive, 54 central authorities is inserted in outside first corresponding above the lower platen 512 bar portion 514, and establishes concave ring part 542 at middle section position; This flexible member 55 can be S shape shell fragment, and the two ends of described S shape shell fragment connect individually on the concave ring part 534,542 in first,

second drive

53,54.

The utility model curtain without stretching wire 10 is when assembly, see also Fig. 6, shown in 7, in last rail 20 putting grooves 21 inside one automatic retracting device 50 is set, be located in first fastening groove 532 with first stay cord, 421 1 ends 4211 and only form card, the other end 4212 is following the curtain sheet 41 of first roller 516 and winding to the first lead group 27, and second stay cord, 422 1 ends 4221 only are located in second fastening groove, 5321 formation cards, the other end 4222 is following second roller 5161 and winding to the second lead group 28 and the curtain sheet 41, and the utility model curtain without stretching wire 10 is by the rotation of this automatic retracting device 50, Synchronous Transmission is also controlled furling and evolutionary operation of curtain without stretching wire 10, so that splendid convenience to be provided.

The utility model when the curtain sheet group 40 that is applied to operate curtain without stretching wire 10 furl and during evolutionary operation, it is graphic and cooperate Figure 6 and Figure 7 simultaneously to take off each before please consulting again, the user can hand push (or pulling moving) just like as the following rail 30 of gravitational equilibrium bar, by this transmission group 52 first is set by the automatic retracting device 50 that is fixed in rail 20 putting grooves 21 inside simultaneously, second drive 53, in 54 the extension or the deflation of the flexible member 55 of S shape shell fragment, when curtain sheet group 40 is risen, this is first years old, second stay cord 421,422 respectively via first, the

second lead group

27,28 and first,

second roller

516,5161, dually repeatedly connect winding counterclockwise to form at protuberance 531 peripheries, make curtain sheet 41 be collapse state, or when curtain sheet 41 desires descend, folded originally reeling first, second stay cord 421,422 reply for clockwise direction and to get loose, make curtain sheet 41 be deployed condition, and when curtain sheet group 40 descends start, utilize this following rail 30 as a gravitational equilibrium bar, curtain sheet group 40 backrush that can not make progress again after descending is folded, effectively control the action of the utility model curtain without stretching wire 10.

Claims

1. a curtain without stretching wire is characterized in that, described curtain without stretching wire (10) comprising: rail on (20) is a microscler rail chair, and in both sides first, second lead group (27), (28) is set; Following rail (30) is arranged at intervals at rail (20) below; Curtain sheet group (40) is embedded at described going up between rail (20) and the following rail (30), has curtain sheet (41) and stay cord group (42) and forms connection relationship with automatic retracting device (50); Described automatic retracting device (50) is arranged at described rail (20) inside of going up, and described automatic retracting device (50) comprises and one spacing group (51) transmission group (52) with interior pivot joint.

2. curtain without stretching wire according to claim 1 is characterized in that, the transmission group (52) of described automatic retracting device (50) comprises a flexible member (55).

3. curtain without stretching wire according to claim 2 is characterized in that, described flexible member (55) is a S shape shell fragment.

4. curtain without stretching wire according to claim 3, it is characterized in that, described transmission group (52) also comprises one first drive (53) and one second drive (54), and the two ends of described flexible member (55) connect described first drive (53) and second drive (54) respectively.

5. curtain without stretching wire according to claim 4, it is characterized in that, described first drive (53) top is provided with protuberance (531), described protuberance (531) is provided with corresponding first, second fastening groove (532), (5321), establish concave ring part (534) at middle section position, second drive (54) middle section position is provided with the concave ring part (542) corresponding with first drive (53).

6. curtain without stretching wire according to claim 4 is characterized in that, described first drive has double-deck first, second corresponding fastening groove.

7. curtain without stretching wire according to claim 1 is characterized in that, the stay cord group (42) that forms connection relationship with described automatic retracting device (50) is two group stay cord groups (42a).

8. curtain without stretching wire according to claim 1 is characterized in that, described spacing group (51) comprise upper and lower pressing plate (511), (512) and a limit body (513) at least.

9. curtain without stretching wire according to claim 8, it is characterized in that, be articulated with first, second, third bar portion (514), (5141), (5142) between described upper and lower pressing plate (511), (512), and correspondence arranged and form first, second roller (516), (5161) that articulate with described the first, the 3rd bar portion (514), (5142) in the top cross-under of described top board (511) dual-side.

10. curtain without stretching wire according to claim 9 is characterized in that, described first, second roller (516), (5161) are the roller set (5162) of many groups.

11. curtain without stretching wire according to claim 1 is characterized in that, the described rail (20) of going up is formed with a plurality of open-works that can supply first, second lead group (27), (28) card to end and run through the bottom.

12. curtain without stretching wire according to claim 11 is characterized in that, described open-work is more than one.

13. curtain without stretching wire according to claim 11 is characterized in that, described first, second lead group (27), (28) bottom are extended central authorities respectively and are first, second lacing hole (272), two flexible fixture blocks (271) of (282), (281).

14. curtain without stretching wire according to claim 11 is characterized in that, described first, second lead group (27), (28) are for having the conductor rod (291) that highly differs, the lead group (29) of (292).