CN101498194A

CN101498194A - Rolling screen without pull rope

Info

Publication number: CN101498194A
Application number: CNA2008100061033A
Authority: CN
Inventors: 郑立铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-03
Filing date: 2008-02-03
Publication date: 2009-08-05
Also published as: DE202009001070U1; JP3149752U

Abstract

The invention relates to a rolling blind without a guy rope, which at least comprises an upper track, a lower track, a rolling blind set, a fixed base and an automatic rolling device, wherein one side of the upper track is connected with the fixed base and the automatic rolling device on the other side of the fixed base, and the fixed base is in inlaid connection with one side of a shaft rod of the rolling blind set to form rotation. The automatic rolling device is pivoted with an external sleeve with a cam shaft on the other side from the internal part of a second sleeve lid set, an elastic element is rolled in the external sleeve, and the cam shaft on the other side of the external sleeve is in inlaid connection with the other side of a shaft rod of the rolling blind set, thus, by the rotation of the automatic rolling device, the rolling blind without a guy rope can be rolled and uncoiled to be more convenient for the user to roll and uncoil the rolling blind.

Description

Rolling screen without pull rope

Technical field

The present invention relates to a kind of rolling screen without pull rope, particularly relate to a kind ofly,, provide the user to be convenient to furl or launch its blade with furling and evolutionary operation of automatic retracting device control rolling screen without pull rope with automatic retracting device and holder connection relationship.

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 customers' user demand, general curtain generally can divide into must utilize stay cord to rise or descend control its furl and launch action.For only width of cloth shape chip curtain 10, be to adopt curtain to furl buffer 11 more.This curtain furls buffer 11 and mainly is made up of shell body, sleeve, outer sleeve body, lid and moving block, when clockwise expansion cord, its sleeve is owing to the outer support of spring is dallied, thereby cord launches smooth and easy, when counterclockwise rolling cord, its sleeve slows down thereby make cord furl speed because of spring tightens up by clip and rotation synchronously.This existing curtain furls buffer 11 and has following shortcoming: limit because of being subjected to fixed structure, curtain can only realize on fixed direction that expansion is smooth and easy, furl the effect of slowing down, and the user can't arbitrarily change the direction of buffering voluntarily.

Summary of the invention

Main purpose of the present invention is, overcome the defective that existing curtain exists, and provide a kind of rolling screen without pull rope of new structure, technical problem to be solved is to make it improve aforementioned known curtain to utilize stay cord can't make blade in furling or orientation problem and safety during the Zhang Fangzhi predetermined altitude considered, utilize the rotation of automatic retracting device, and the Synchronization Control rolling screen without pull rope furls and evolutionary operation, provides the user to be convenient to furl or launches its roller shutter group, thereby be suitable for practicality more.

The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of rolling screen without pull rope according to the present invention proposes is characterized in that: described rolling screen without pull rope includes that rail is a microscler rail chair on one; Once rail is the microscler rail chair that is arranged at intervals at the rail below; One roller shutter group is arranged between rail and the following rail, and an end is provided with an axostylus axostyle; One holder is arranged at rail one side, and is connected with roller shutter group axostylus axostyle; And one automatic retracting device be arranged in addition side of rail, and is connected, by means of inner this roller shutter group of a flexible member transmission with the roller shutter group.

The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.

Aforesaid rolling screen without pull rope, described holder have one first upper shield group, articulate a rotating group in it.

Aforesaid rolling screen without pull rope, the described first upper shield group has one first body, and this first body, one side is provided with accommodation space, and side is extended one first clamping block in addition, and this rotating group is located at this accommodation space, and the one side is provided with protruding axle.

Aforesaid rolling screen without pull rope, a described enclosing cover cover in this first body, one side, and the one side is extended a nose bar.

Aforesaid rolling screen without pull rope, described holder has a riser, and one side extension one can embed first clamping block of rail, and this side is also extended a protruding axle.

Aforesaid rolling screen without pull rope, the flexible member volume of described automatic retracting device is located at the outer sleeve body that a side has a protruding axle.

Aforesaid rolling screen without pull rope, described automatic retracting device has one second body, and this second body, one side is provided with accommodation space, and side is extended one second clamping block in addition, and this outer sleeve body is located at this accommodation space.

Aforesaid rolling screen without pull rope, a described enclosing cover cover in this second body, one side, and the one side is extended a nose bar with draw-in groove and snapped in for this flexible member one end.

The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of rolling screen without pull rope according to the present invention proposes is characterized in that: described rolling screen without pull rope includes that rail is a hollow elongated rail chair on one; Once rail is one to be arranged at intervals at the microscler rail chair of rail below; One Traverse Displacement Unit is arranged at rail, and this Traverse Displacement Unit includes first, second plate at least and is separately positioned on the rail two ends; A positioning block is fixed on rail and is provided with guide wheel; One card article is located at rail, and its two ends are provided with this first plate and second plate respectively; And first, second locking board, the top distinctly has projection, these projections penetrate rail and locking respectively in first, second plate bottom, and in ora terminalis to having riser; One blade stay cord group is arranged between rail and the following rail, has first, second blade and first, second stay cord and forms connection relationship with this Traverse Displacement Unit; And one automatic retracting device be arranged at rail one side, and be connected with this blade stay cord group, borrow this blade stay cord group of an inner flexible member transmission.

Aforesaid rolling screen without pull rope, described first plate, one end has several locking holes, and this second plate, one end is provided with several locking holes, and these locking holes can be for the locking out of the ordinary of this first, second locking board in first, second plate bottom.

Aforesaid rolling screen without pull rope, described first blade, second blade are the zebra blind blade.

Aforesaid rolling screen without pull rope, first stay cord of described blade stay cord group is fixed on first hole of first plate, and is passed by last rail, and second stay cord is fixed on second hole of first plate, and the guide wheel of pile warp locating piece is passed by last rail again.

Aforesaid rolling screen without pull rope, an end of first blade of described blade stay cord group is articulated in the riser of this first, second locking board respectively, and first blade that forms this blade stay cord group by this first stay cord and this second stay cord moves back and forth.

Aforesaid rolling screen without pull rope, described automatic retracting device include a transmission group and a power transmission shaft that is connected with this transmission group at least.

Aforesaid rolling screen without pull rope, described transmission group comprise first, second, third gear and this flexible member of plural phase bridle joint.

Aforesaid rolling screen without pull rope, one first gear of described transmission group connects this power transmission shaft, and one the 3rd gear extends an axostylus axostyle.

Aforesaid rolling screen without pull rope, described power transmission shaft connect this first blade, and this axostylus axostyle connects this second blade.

By technique scheme, rolling screen without pull rope of the present invention has following advantage at least: by above-mentioned design, this rolling screen without pull rope is assembled automatic retracting device in other side of last rail, rotation by this automatic retracting device, transmission is also controlled furling and evolutionary operation of rolling screen without pull rope, so that splendid convenience to be provided.

Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 controls the stereoscopic figure that it furls and launches for known curtain furls buffer with curtain.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is the exploded perspective view of the automatic retracting device of the present invention.

Fig. 4 is the schematic diagram of roller shutter group of the present invention by hand push (or pulling moving).

Fig. 5 is the schematic diagram of roller shutter group of the present invention by hand push.

Fig. 6 is that roller shutter group of the present invention is by pulling moving schematic diagram.

Fig. 7 is the exploded perspective view of another embodiment of the present invention.

Fig. 8 is the exploded perspective view of the automatic retracting device of Fig. 7.

Fig. 9 is the schematic diagram of Fig. 7 roller shutter group by hand push (or pulling moving).

Figure 10 is the exploded perspective view of yet another embodiment of the invention.

The specific embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of rolling screen without pull rope, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.

See also shown in Figure 2, the present invention is assembled in the automatic retracting device 70 of last rail 30 other sides of rolling screen without pull rope 20, form connection relationship with the holder 60 of last rail 30 1 sides, and by automatic retracting device 70 transmissions furling and evolutionary operation with control rolling screen without pull rope 20; This rolling screen without pull rope 20 mainly includes rail 30 on, once rail 40, a roller shutter group 50, a holder 60 and an automatic retracting device 70, wherein:

Should go up rail 30 is a microscler rail chair, forms a guide groove 31 in it, is respectively equipped with

locking groove

32,33 in these guide groove 31 both sides.

This time rail 40 is one to be arranged at intervals at the microscler rail chair of rail 30 belows.

This roller shutter group 50 is arranged between rail 30 and the following rail 40, and in preferred embodiment as shown in the figure, these roller shutter group 50 1 end settings have the axostylus axostyle 51 of axis hole 511.

Please cooperate again consult shown in Figure 2, this holder 60 is arranged at rail 30 1 sides, this holder 60 is by articulating a rotating group 62 in the first upper shield group 61, wherein first body, 611 1 side chains of this first upper shield group 61 are consolidated an enclosing cover 612, first body, 611 1 sides are provided with accommodation space 6111, be provided with locking hole 6112 in these accommodation space 6111 tops, the lockhole 6113 all around and the through hole 6114 of below, and 611 other the sides extensions one of first body can embed first clamping block 6115 of rail 30 guide grooves 31 1 sides, this enclosing cover 612 covers in first body, 611 1 sides, be provided with around it and the corresponding hole 6121 of first body, 611 lockholes 6113, and the one side is extended a nose bar 6122 corresponding with through hole 6114, and nose bar 6122 has draw-in groove 6123; This rotating group 62 is installed in the accommodation space 6111 of first body, 611 1 sides, and with the nose bar 6122 of enclosing cover 612 location that stretches through, the one side is provided with a protruding axle 621, in order to stretch through first body, 611 through holes 6114 and penetrate in the axis hole 511 of roller shutter group 50 axostylus axostyles 51 1 sides and form interlocking.In addition, holder 60 can be on other be used, as shown in figure 10, this holder 60b comprises a riser 61b, one side extension one can embed the first clamping block 611b of rail 30 guide grooves 31 1 sides, and this side is also extended one protruding 612b and articulated in order to form in the axis hole (not shown) that penetrates roller shutter group 50 axostylus axostyles 51 1 sides.

Please cooperate again and consult Fig. 2, shown in Figure 3, this automatic retracting device 70 is arranged at rail 30 side in addition, this automatic retracting device 70 is by articulating the outer sleeve body 72 that an interior roll is provided with flexible member 73 in the second upper shield group 71, wherein second body, 711 1 side chains of this second upper shield group 71 are consolidated an enclosing cover 712, second body, 711 1 sides are provided with accommodation space 7111, be provided with locking hole 7112 in these accommodation space 7111 tops, the lockhole 7113 all around and the through hole 7114 of below, and 711 other the sides extensions one of second body can embed rail 30 guide grooves 31 second clamping block 7115 of sides in addition, this enclosing cover 712 covers in second body, 711 1 sides, be provided with around it and the corresponding hole 7121 of second body, 711 lockholes 7113, and the one side is extended a nose bar 7122 corresponding with through hole 7114, and nose bar 7122 has draw-in groove 7123; This outer sleeve body 72 is installed in the accommodation space 7111 of second body, 711 1 sides, and with the nose bar 7122 of enclosing cover 712 location that stretches through, has a protruding axle 721 in the one side, in order to stretch through second body, 711 through holes 7114 and penetrate roller shutter group 50 axostylus axostyles 51 and form interlocking in the axis hole 511 of sides in addition, this outer sleeve body 72 side in addition is made as room 722, room 722 central authorities are provided with trepanning 723, in order to can be for 7122 groups of covers of nose bar of enclosing cover 712, and establish a grab piece 724 in room 722 inner edges; Again, this automatic retracting device 70 has a flexible member 73, be provided with in outer sleeve body 72 other the side rooms 722, these flexible member 73 outsides form the crotch 732 with short slot 7321, fixing in order to snap in grab piece 724, and at the cross-under body 731 of central authorities, in order to draw-in groove 7123 location that snap in nose bar 7122, allow winding on it rail 30 below roller shutter groups 50 be subjected to flexible member 73 and uphold or tighten, then can make roller shutter group 50 form to open and put or furl operation.

Rolling screen without pull rope 20 of the present invention is when assembly, connect a holder 60 and other side connection one automatic retracting device 70 thereof in last rail 30 1 sides, this rolling screen without pull rope 20 is by the rotation of this automatic retracting device 70, Synchronous Transmission is also controlled furling and evolutionary operation of rolling screen without pull rope 20, so that splendid convenience to be provided.

The present invention when the roller shutter group 50 that is applied to operate rolling screen without pull rope 20 furl and during evolutionary operation, it is graphic and cooperate Fig. 4 simultaneously to take off each before please consulting again, Fig. 5 and shown in Figure 6, the user can hand push (or pulling moving) just like as the following rail 40 of gravitational equilibrium bar, borrow this that the extension or the deflation of the flexible member 73 in outer sleeve body 72 other the side rooms 722 are set by the automatic retracting device 70 that is fixed in rail 30 other sides simultaneously, making roller shutter group 50 rise forms collapse state or drops to deployed condition, and when roller shutter group 50 descends start, utilize this following rail 40 as a gravitational equilibrium bar, roller shutter group 50 backrush that can not make progress again after descending is folded, effectively control the action of rolling screen without pull rope 20 of the present invention.

Again, see also Fig. 7, shown in Figure 8, rolling screen without pull rope 20 of the present invention also can use double-layer window curtain, includes rail 20a, following rail 30a, Traverse Displacement Unit 40a, blade stay cord group 50a and automatic retracting device 60a, wherein:

Should go up rail 20a is a hollow elongated rail chair, its rail chair inside is provided with two corresponding locking groove 201a and side extends formation guide groove 202a, and form first,

second perforation

21a, 22a respectively at nearly two ends, have first, second open-

work

23a, 24a and form at a side front end.

This time rail 30a one is arranged at intervals at the circular rail chair of rail 20a below, and circular rail chair top establishes a short slot 31a and side is established a conduit 32a.

This Traverse Displacement Unit 40a includes first, second plate 41a, 42a, a positioning block 43a, a card article 44a and corresponding first,

second locking board

45a, 46a at least; This first, second plate 41a, 42a are separately positioned on first, second perforation 21a, the 22a top of rail 20a, and can form repeatedly mobile at guide groove 202a two ends, the first plate 41a, one end has the first trepanning 411a and number locking hole 412a, end is provided with first,

second hole

413a, 414a in addition, and is provided with the first draw-in groove 415a in the bottom; This second plate 42a one end is provided with the second corresponding trepanning 421a with the first plate 41a, the first trepanning 411a, and end face is provided with several locking hole 422a, and is provided with the second corresponding draw-in groove 423a with the first plate 41a, the first draw-in groove 415a in the bottom; This locating piece 43a is fixed on rail 20a rail chair guide groove 202a and is bordering on the first plate 41a, and end below is provided with guide wheel 431a; This card article 44a is nested with at first, second plate 41a, 42a bottom first, second draw-in

groove

415a, 423a, and form

fixture block

441a, 442a respectively at two ends, insert separately among first, second trepanning 411a, the 421a of first, second plate 41a, 42a and locate; This first,

second locking board

45a, 46a top has projection 451a, the 461a of locking hole 452a, 462a,

projection

451a, 461a penetrate first,

second perforation

21a, 22a respectively and lock in first, second plate 41a, 42a bottom, central authorities form conduit 453a, a 463a who supplies card article 44a to insert, and in ora terminalis to having riser 454a, 464a, 454a is provided with open-work 455a in the one riser, and another riser 464a is provided with perforation 465a.

This blade stay cord group 50a is arranged at rail 20a and reaches down between the rail 30a, it mainly includes the first blade 51a, the second blade 52a and stay cord group 53a, this first blade 51a can be the zebra blind blade, in preferred embodiment as shown in the figure, this first blade 51a one end be located at rail 20a bottom and be articulated in respectively this first, the second locking board 45a, the riser 454a of 46a, 464a, the first blade 51a that forms this blade stay cord group 50a by this first stay cord 531a and this second stay cord 532a moves back and forth, and the axostylus axostyle 511a of this first blade 51a one end one side passes and penetrates on the second upper shield 63a by first locking board 46a perforation 465a, side shaft hole 512a forms socket for a power transmission shaft 6111a who is articulated in the first upper shield 62a in addition, other holds by short slot 31a and is nested with in following rail 30a inside, the second blade 52a, one end places first blade 51a below, utilizes axostylus axostyle 521a one side to be articulated in second upper shield 63

Among the hole 631a of a, other holds axis hole 522a to pass for an axostylus axostyle 614a who is articulated in the 3rd gear 613a of first upper shield 62a below, again, the stay cord group 53a first stay cord 531a is fixed on the first hole 413a of the first plate 41a, pass by the last rail 20a first open-work 23a, the second stay cord 532a is fixed on the second hole 414a of the first plate 41a, and the guide wheel 431a of pile warp locating piece 43a is passed by the last rail 20a second open-work 24a again.

This automatic retracting device 60a, at least include the transmission group 61a that first, second upper shield 62a, the 63a, that are nested with respectively in last rail 20a both sides are arranged on first upper shield 62a inside and comprise first, second,

third gear

611a, 612a, 613a and at least one flexible member 615a of phase bridle joint, and a power transmission shaft 6111a who is connected with first gear 611a formation; This first upper shield 62a comprises a box body 622a and the lid 623a with room 621a, box body 622a one side top is provided with the first block holder 624a that can be nested in rail 20a rail chair one side, room 621a is provided with number perforation 625a, lid 623a locking outside box body 622a room 621a, from top to bottom extend respectively for one with the first, second, third gear 611a of transmission group 61a, body of rod 624a, nose bar 625a, the bar 626a that 612a, 613a articulate; This second upper shield 63a one side is provided with the second block holder 632a corresponding with the first block holder 624a, to be nested in rail 20a rail chair side in addition.

When hand promotes first, the second blade 51a, during 52a, making the first gear 611a that is hubbed on first upper shield 62a below transmission group 61a drive 6111a one side is the transmission shape, and the first gear 611a also drives synchronously and the 3rd gear 613a with flexible member 615a of the second gear 612a and of bridle joint be rotation, and make the power transmission shaft 6111a that is connected with the first gear 611a and the 3rd gear 613a in addition the axostylus axostyle 614a that extends of side form connect first, the

second blade

51a, 52a rises to form collapse state or descend and forms deployed condition (shown in Figure 9), first of phase bridle joint, second, the

3rd gear

611a, 612a, 613a is to make first, the

second blade

51a, 52a rises simultaneously to form collapse state or descend simultaneously and forms deployed condition, on other are used, the gear of these phase bridle joints can also belt pulley set or chain wheel set substitute and reach identical effect.Whereby, the user can be by the operational means of aforementioned transmission group 61a or automatic retracting device 60a, effectively the action of first, second blade of control double-layer window curtain of the

present invention

51a, 52a so as to as controlling furling and evolutionary operation of double-layer window curtain, provides splendid facility.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims

1. rolling screen without pull rope is characterized in that: described rolling screen without pull rope (20), and including rail on (30) is a microscler rail chair; Once rail (40) is for being arranged at intervals at the microscler rail chair below the rail (30); One roller shutter group (50) is arranged between rail (30) and the following rail (40), and an end is provided with an axostylus axostyle (51); One holder (60) is arranged at rail (30) one sides, and is connected with roller shutter group (50) axostylus axostyle (51); And one automatic retracting device (70) be arranged in addition side of rail (30), and is connected, by means of this roller shutter group (50) of an inner flexible member (73) transmission with roller shutter group (50).

2. rolling screen without pull rope according to claim 1 is characterized in that: described holder (60) has one first upper shield group (61), articulates a rotating group (62) in it.

3. rolling screen without pull rope according to claim 2, it is characterized in that: the described first upper shield group (61) has one first body (611), these first body (611) one sides are provided with accommodation space (6111), side is extended one first clamping block (6115) in addition, this rotating group (62) is located at this accommodation space (6111), and the one side is provided with protruding axle (621).

4. rolling screen without pull rope according to claim 3 is characterized in that: a described enclosing cover (612) covers in this first body (611) one sides, and the one side is extended a nose bar (6122).

5. rolling screen without pull rope according to claim 1 is characterized in that: described holder (60b) has a riser (61b), and one side extension one can embed first clamping block (611b) of rail (30), and this side is also extended a protruding axle (612b).

6. rolling screen without pull rope according to claim 1 is characterized in that: flexible member (73) volume of described automatic retracting device (70) is located at the outer sleeve body (72) that a side has a protruding axle (721).

7. rolling screen without pull rope according to claim 6, it is characterized in that: described automatic retracting device (70) has one second body (711), these second body (711) one sides are provided with accommodation space (7111), side is extended one second clamping block (7115) in addition, and this outer sleeve body (72) is located at this accommodation space (7111).

8. rolling screen without pull rope according to claim 7 is characterized in that: a described enclosing cover (712) covers in this second body (711) one sides, and the one side is extended a nose bar (7122) with draw-in groove (7123) and snapped in for these flexible member (73) one ends.

9. rolling screen without pull rope is characterized in that: described rolling screen without pull rope, and including rail on (20a) is a hollow elongated rail chair; Once rail (30a) is one to be arranged at intervals at the microscler rail chair of rail (20a) below; One Traverse Displacement Unit (40a) is arranged at rail (20a), and this Traverse Displacement Unit (40a) includes first, second plate (41a) at least, (42a) is separately positioned on rail (20a) two ends; A positioning block (43a) is fixed on rail (20a) and is provided with guide wheel (431a); One card article (44a) is located at rail (20a), and its two ends are provided with this first plate (41a) and second plate (42a) respectively; And first, second locking board (45a), (46a), the top distinctly has projection (451a), (461a), these projections (451a), (461a) penetrate rail (20a) and locking respectively in first, second plate (41a), (42a) bottom, and in ora terminalis to having riser (454a), (464a); One blade stay cord group (50a) is arranged at rail (20a) and down between the rail (30a), has first, second blade (51a), (52a) and first, second stay cord (531a), (532a) and forms connection relationship with this Traverse Displacement Unit (40a); And one automatic retracting device (60a) be arranged at rail (20a) side, and be connected with this blade stay cord group (50a), borrow this blade stay cord group (50a) of an inner flexible member (615a) transmission.

10. rolling screen without pull rope according to claim 9, it is characterized in that: described first plate (41a) end has several locking holes (412a), this second plate (42a) end is provided with several locking holes (422a), and these locking holes (412a), (422a) can supply this first, second locking board (45a), (46a) locking out of the ordinary in first, second plate (41a), (42a) bottom.

11. rolling screen without pull rope according to claim 9 is characterized in that: described first blade, second blade (51a), (52a) are the zebra blind blade.

12. rolling screen without pull rope according to claim 9, it is characterized in that: first stay cord (531a) of described blade stay cord group (50a) is fixed on first hole (413a) of first plate (41a), and pass by last rail (20a), second stay cord (532a) is fixed on second hole (414a) of first plate (41a), and the guide wheel (431a) of pile warp locating piece (43a) is passed by last rail (20a) again.

13. rolling screen without pull rope according to claim 9, it is characterized in that: an end of first blade (51a) of described blade stay cord group (50a) is articulated in this first, second locking board (45a), the riser (454a) of (46a), (464a) respectively, and first blade (51a) that forms this blade stay cord group (50a) by this first stay cord (531a) and this second stay cord (532a) moves back and forth.

14. rolling screen without pull rope according to claim 9 is characterized in that: described automatic retracting device (60a) includes a transmission group (61a) and a power transmission shaft (6111a) that is connected with this transmission group (61a) at least.

15. rolling screen without pull rope according to claim 14 is characterized in that: described transmission group (61a) comprises first, second, third gear (611a), (612a), (613a) and this flexible member (615a) of plural phase bridle joint.

16. rolling screen without pull rope according to claim 15 is characterized in that: one first gear (611a) of described transmission group (61a) connects this power transmission shaft (6111a), and one the 3rd gear (613a) extends an axostylus axostyle (614a).

17. rolling screen without pull rope according to claim 16 is characterized in that: described power transmission shaft (6111a) connects this first blade (51a), and this axostylus axostyle (614a) connects this second blade (52a).