CN102797414A - Electric curtain driving mechanism - Google Patents

Abstract

The invention discloses an electric curtain driving mechanism mainly comprising a winding driving mechanism, a hanging or supporting mechanism, a branching transmission mechanism, a control mechanism and a sectional material, wherein the winding driving mechanism is arranged in a movable beam and can realize separation and reunion; the hanging or supporting mechanism can be matched with a hanging beam or a supporting beam; the branching transmission mechanism is used for curtain bracing wires; the control mechanism can ensure that the winding driving mechanism and a driving motor generate separation and reunion; and the sectional material is matched with the type of a made curtain. The winding driving mechanism arranged in the movable beam can be used for leading two groups of curtain bracing wires out, the two groups of bracing wires are opposite in wire bracing direction and synchronous in wire bracing operation and are fixed at two opposite sides of the movable beam, and a motor arranged in the movable beam rotates to simultaneously enable one group of bracing wires to be wound and the other group of bracing wires to be released, so that a curtain is opened or closed; when the motor is in separation and reunion with a winding mechanism, the winding mechanism can freely rotate under the tension action of the bracing wires, so that the movable beam can be directly pushed to open or close the curtain; and the mechanism can be used for making various types of curtains, wherein the made curtains with top window curtain structures can be mounted at any angle and in any direction without affecting the normal use.

Description

The electrically driven curtain transmission mechanism

Technical field

The present invention is applicable to the curtain field, is specially adapted to contain the manufacturing use like organ shade, pleated curtain, blind etc. of regular geometric shapes.

Background technology

Organ shade, pleated curtain etc. contain the curtain of regular geometric shapes with its lucid and lively, succinct moulding, attract liking of people, and especially organ shade has more good sound insulation, characteristic such as heat insulation, become increasing people's household, the finishing of office is selected.

Existing organ shade, pleated curtain etc. mostly are installed as the master with level; But the improvement of Along with people's housing condition; People are also increasingly high to the requirement of the daylighting in room, ventilation etc.; Therefore the size of window is also increasing, and the curtain that level is installed just has the limitation in the use, and meetings such as organ shade of especially installing for the French window level and pleated curtain are made troubles to the user.

Existing can vertically arranged organ shade, the transmission mechanism of pleated curtain etc. because of the reasons such as elastic force that will overcome the curtain body and produce make complex structure, function singleness, inconvenient installation, cost an arm and a leg and lack electric functions.

The coherent reference data:

Patent Application No.: 1) 7222655; 2) 4862941

Summary of the invention

The present invention is at patent " vertical curtain is controlled the system " (application number: the curtain transmission mechanism that the another kind of scope of application is wider, performance is more excellent that utilizes new type of drive exploitation on the basis 201210121087.9) of my previous application.

1. electrically driven curtain transmission mechanism of the present invention can electric operating, also can manual operation, and use switch easy.

2. electrically driven curtain transmission mechanism of the present invention can not interfered in that the active drive mechanism more than the cover is installed on same the working line each other; Therefore that can realize curtain singly opens and splits function; Even the curtain system of windowing that multiple different casement can be installed, the style of the casement that can select arbitrarily to open or color etc. more

3. electrically driven curtain transmission mechanism of the present invention adopts modularized design, can make product remain unchanged in use location arbitrarily shape, do not tilt and the compact conformation of product, convenient transportation and installing.

4. electrically driven curtain transmission mechanism of the present invention can be furnished with anti-collision, windproof mechanism, when avoiding wind or the people's of French window turnover possibly cause damage to curtain mechanism.

5. electrically driven curtain transmission mechanism of the present invention can be assembled the vertical blinds product also can assemble a day curtain product, not only can level be installed by the sky curtain of the present invention's assembling, can also go up the normal use of installing and do not influence product with arbitrarily angled inclination in any direction.

Primary structure of the present invention:

1. the top cross beam that comprises a profile structure.

2. the removable beam that comprises the curtain the installed body of a profile structure at least.1.. install one at least in every removable beam and overlap independently winding mechanism; Every cover winding mechanism can be synchronously with two every group take-up simultaneously of two groups of lines and the unwrapping wire more than the line, and the action of this take-up and unwrapping wire can initiatively be accomplished by the drive motors of winding mechanism also can be by external pull through the passive completion of coiling.But the mechanism through clutch between the drive motors in the winding mechanism and relevant winding part connects.2.. the top of every removable beam can be equipped with the suspension assembly that removable beam can be hung and move on top cross beam; This suspension assembly is again as one of conduction mechanism of curtain backguy, and this assembly is again the part that the curtain body is installed suspension strut line conduction mechanism simultaneously.3.. in every removable vertical beam the corresponding branch line component that passes the backguy of curtain body is installed.4.. every removable beam comprises one group can make winding mechanism and drive motors produce the driving mechanism of clutch.5.. the bottom of every removable beam can be equipped with one group of guiding mechanism that limits removable beam teeter, and this mechanism also comprises the guide wheel mechanism of another coiling simultaneously.

3. the side mounting rail that comprises the curtain the installed body of a profile structure at least, every side mounting rail can be fixed corresponding curtain backguy and Support Level.

4. the bottom guide track that can comprise at least one profile structure, this guide rail cooperates the sideshake that can prevent removable beam with the guiding mechanism of removable beam bottom.

5. wherein the structure of clamped beam maybe be different when making different types of curtain, and the structure of relevant assembly also maybe be different with it.

Description of drawings

Reference numbers implication in the accompanying drawing of the present invention, what two digits marked is local mechanism assembly; What three bit digital marked is parts, and the band tail number is the quantity numbering of same parts after three bit digital; Numeral back band " ` " number be the parts or the assembly numbering of symmetrical position when needing symmetry to install.

Fig. 1 is the perspective view that contains the assembling vertical blinds product that broken section of two removable beams of the present invention.

Fig. 2 is the lateral view that assembly 10 and upper beam parts 003 are installed among Fig. 1.

Fig. 3 is the three-dimensional exploded view of assembly 10 among Fig. 1.

Fig. 4 is the perspective view of 20 assemblies among Fig. 1.

Fig. 5 is the perspective view of 21 assemblies among Fig. 1.

Fig. 6 is the perspective view of 30 assemblies among Fig. 1.

Fig. 7 is the exploded view of 30 assemblies among Fig. 1.

Fig. 8 is the exploded view of 40 assemblies among Fig. 1.

Fig. 9 is the phantom drawing of 40 assemblies among Fig. 1.

Figure 10 is that 30 and 40 assemblies cooperate the sketch map that motor mechanism is separated with winding mechanism among Fig. 1.

Figure 11 is that 30 and 40 assemblies cooperate the sketch map that motor mechanism is combined with winding mechanism among Fig. 1.

Figure 12 is the exploded view of 50 assemblies among Fig. 1.

Figure 13 is the perspective view of 50 assemblies among Fig. 1.

Figure 14 is the phantom drawing and the lateral view of 001 parts among Fig. 1.

Figure 15 is the phantom drawing and the lateral view of 002 parts among Fig. 1.

Figure 16 is the phantom drawing and the lateral view of 003 parts among Fig. 1.

Figure 17 is the phantom drawing and the lateral view of the cover plate part of 003 parts among Fig. 1.

Figure 18 is the phantom drawing and the lateral view of 004 parts among Fig. 1.

Figure 19 is the perspective view that contains the assembling sky curtain product of a removable beam of the present invention.

Figure 20 is the perspective view of 60 assemblies among Figure 19.

Figure 21 is the perspective view of 61 assemblies among Figure 19.

Figure 22 is the exploded view of 60 assemblies among Figure 19.

Figure 23 is the exploded view of 61 assemblies among Figure 19.

Figure 24 is the perspective view of 70 assemblies among Figure 19.

Figure 25 is the perspective view of 71 assemblies among Figure 19.

Figure 26 is the phantom drawing and the lateral view of 008 parts among Figure 19.

Figure 27 is the phantom drawing and the lateral view of 009 parts among Figure 19.

Figure 28 is the phantom drawing and the lateral view of a kind of organ shade body product of being suitable for of the present invention.

Figure 29 is the phantom drawing and the lateral view of a kind of pleated curtain body product of being suitable for of the present invention.

Figure 30 is the phantom drawing that contains the vertical blinds product that two removable beams can split.

Figure 31 is the phantom drawing that contains the vertical blinds product that a removable beam list opens.

Figure 32 is the phantom drawing that contains the sky curtain product that a removable beam list opens.

The specific embodiment

One. vertical blinds

Contain the enforcement explanation of the vertical curtain transmission mechanism of the band anticollision mechanism that a removable vertical beam list opens.

1. with reference to the assembly 40 in Fig. 8, Fig. 9 assembly drawing 1.(1) will be installed on the installing hole of parts 403 reservations with the axle of parts 006 coupling; (2) with the screw thread place of parts 403 by direction as shown screw-in parts 402; (3) parts 402 are put into parts 401 by direction as shown; (4) parts of bearings 404 is installed in the preformed hole of parts 401; (5) endoporus that direction as shown is inserted parts of bearings 404 is pressed in the end of parts 402; (6) parts 406 are passed in the preformed hole of 401 preformed hole insertion parts 402; (7) endoporus with parts of bearings 408 is inserted in 406 corresponding position, in the installing hole that external diameter receiving member 401 is reserved; (8) parts 409 usefulness screws are fixed on the parts 401 and parts 408 are pressed in the inside; (9) be fixed on the parts 401 and with screw according to the corresponding surface of the degree of tightness situation alternative pack 405 of parts 402 in 401 and be pressed in the inside parts 404; (10) parts 407 are locked by direction as shown insertion parts of bearings 411 and with screw; (11) in the preformed hole with parts 411 insertion parts 412, and with screw parts 410 are fixed on the parts 412 and are pressed in the hole 411; (12) after being installed in motor 417 on the parts 413 parts 416 are installed on the axle of motor 417; (13) parts 413 are installed by direction as the corresponding erection column of parts 412, again spring members 414 is penetrated behind the erection column inside parts 415 are fixed on erection column by direction end is pressed in spring members successively; (14) installation site of parts 412 usefulness being reserved is installed to the reserved location of parts 403, and parts 407 should mutually combine with parts 416 and 407 were inserted in 406 the hole this moment; (15) end of the curtain backguy 010,011 of two appropriate length and 012,013 is separately fixed on the parts 402 and by figure twines and the other end is passed corresponding guide wheel 006 draw.So far assembly 40 assemblings are accomplished.

2. with reference to the assembly 10 in Fig. 2, Fig. 3 assembly drawing 1.(1) parts 103 is used the reserved location of a receiving member 101 respectively; (2) parts 006 are used the corresponding reserved location of a receiving member 101 respectively; (3) parts 102 are respectively charged on the axle of parts 101 reservations.So far assembly 10 assemblings are accomplished.

3. with reference to the assembly 20 and 21 in Fig. 4, Fig. 5 assembly drawing 1.(1) with the reserved location of parts 006 usefulness axle receiving member 201.Assembly 20 is identical with 21 structures.

4. with reference to the assembly 50 in Figure 12, Figure 13 assembly drawing 1.(1) with the reserved location of parts 006 usefulness axle receiving member 501; (2) reserved location that parts 503 usefulness axles receiving member 502 is corresponding; (3) in the hole with 501 reservations of parts 502 receiving members.So far assembly 50 assemblings are accomplished.

5. with reference to Fig. 1 corresponding section bar parts 001,002,003,004 are carried out preprocessing according to the curtain size that will make.

6. assembly 40 is placed in the correct position of parts 003; And 403 in assembly and 412 parts and 003 are fixed together with screw; Should be parallel with 003 inner bottom surface and certain clearance arranged in 401 bottom surface, two lateral surfaces of 401 should be parallel with 003 corresponding medial surface and certain clearance arranged simultaneously.

With reference to Fig. 6, Fig. 7 parts 003 with the assembly in the Working position assembly drawing 1 30, (1) penetrates parts 301 the preparatory preprocessing hole position of parts 003; (2) with parts be installed to screw be limited on the installing hole of parts 003 preprocessing and with parts 301 between; (3) after being enclosed within parts 303 on 301 installation shaft exposed parts 304 being buckled on the parts 303 back fixes 303 and 304 with screw.

8. with reference to Fig. 1 assembly 20 and 21 is fixed on position, the backguy hole place of the section bar of having processed 003 by the proper orientation mirror image.

9. with reference to Fig. 1, Fig. 2, Fig. 3 assembly 10 usefulness screws are fixed on the end of the parts of having processed 003, and assembly 10 is suspended on the parts 001.

10. with reference to Fig. 1, Figure 12, Figure 13 assembly 50 is fixed on the other end of parts 003.

11. with reference to Fig. 1, Figure 10, Figure 11 clutch backguy 418 is connected parts 416 by suitable degree of tightness with parts 301, degree of tightness to rotate 301 o'clock because the upper-lower position of the position, fixedly backguy hole on 301 makes that the generation clutch is as the criterion between parts 407 and 416.

12. suitable length is adjusted in the backguy in the assembly 40 010,011 and 012,013, and it is drawn successively with reference to Fig. 1.

13. the curtain body that will process with reference to Fig. 1 is placed in parts 003 side by direction and backguy 012 and 013 passed the corresponding aperture position of curtain body after the respective side of curtain body is fixed on the parts 003.

14. be separately fixed at the correct position of curb girder after curtain Support Level 005 being passed the curtain body and pass parts 006-2 and the 006-3 in the assembly 010 with reference to Fig. 1 and with its two ends.

15. the respective side that backguy 012 and 013 is fixed on behind the correct position of side vertical beam the curtain body is installed in the installation site on the curb girder 003.

16. be fixed on a side after with reference to Fig. 1, Fig. 2, Fig. 3, Figure 12, Figure 13 the parts 006-1 in the assembly 10 being passed in curtain backguy 010, backguy 011 is fixed on opposite side after passing the parts 006-10 in the assembly 50.

17. the parts 004 that will process with reference to Fig. 1, Figure 12, Figure 13 are the correct position of bottom surface fixedly, this moment, parts 503 should ride on the respective carter of parts 004.

18. control circuit board and power supply etc. is installed in the correct position in the parts 003, and associated tracks is connected.

19. the cover plate part with parts 003 shown in Figure 17 after the degree of tightness of repeatedly back adjustment backguy of driving curtain operation and Support Level is installed on 003.

So far contain the vertical curtain controlling organization installation of the band anticollision mechanism that one group of main driving machine structure list opens.When containing the installation of curtain mechanism of this invention that two removable vertical beams split just respective side with same parts again mirror image one mechanism more than overlapping is installed; The installation of the curtain mechanism of this invention of opening is that the selective stacking of above-mentioned installation repeats more, repeats no more here.

Below the correlation function that uses vertical blinds product of the present invention is described:

1. electronic function of use

With reference to Fig. 6,7,8,9,10,11 control rotary components 30 can make on the assembly 40 with the direct-connected clutch part 407 of motor and another parts that combine with winding mechanism 416 between closed; In motor when rotation, drive parts 407 with the direct-connected parts 416 of motor and rotate; 406 rotations of parts 407 rotating band dynamic components; Parts 406 drive 402 rotations, can be with the backguy constant speed unwrapping wire take-up on one side on one side equably that fixedly is wrapped on its equal diameter coiling face, because the backguy correspondence is fixed on the both sides of curtain during parts 402 rotations; Therefore removable crossbeam can correspondingly move, thereby opens or closes curtain.

Because the threaded engagement that parts 403 and 402 are not less than the backguy diameter through pitch is installed; Parts 403 are fixed on the parts 003; Parts 402 are assembled into one with parts 404,405,406,408,409 and 401 and are connected to through bearing can be around the assembly of parts 402 rotations; This assembly is limited at and can not rotates in the section bar parts 003 but can radially slide simultaneously; So during parts 402 rotation, this assembly can be along radially the moving relative to parts 403 of parts 402, the equal diameter that is wrapped in parts 402 position that winds the line with making the backguy uniformity.The rotating tee that motor produces is crossed parts 407 and is passed to 406 thereby to drive 402,407 and 406 combination be can radially slide relatively but can not relative rotary motion, so the rotation of motor can be transmitted the rotation into parts 402 continuously.

2. manual function of use

Can make the position, hole of the parts 301 of fixedly backguy 418 when controlling rotary components 30 with reference to Fig. 6,7,8,9,10,11 is far point by near point along the axial Rotate 180 degree of parts 301, and assembly 30 has the structure that keeps this action self-locking simultaneously, and backguy at this moment 418 spurs parts 413; Parts 413 can radially slide along the installation guide pillar of parts 412, parts 413 pushing springs 414 make it compression up to parts 413 with till 415 contact, at this moment parts 407 and 416 disengage; Be installed in the curtain backguy of parts 402 both sides when directly promoting removable vertical beam this moment relatively; One side can become tightly, and opposite side can fluff simultaneously, thereby produces difference in torque; Parts can rotate under the effect of torsion difference; Be sidelong line becoming tight pulling force, in the pulling force side take-up that fluffs, but so just manual unlocking or close curtain.

301 parts, 180 degree in the time will recovering electric functions in reverse rotation 30 assemblies in like manner can make backguy 418 fluff, and parts 413 slide into original position next time in the effect of spring, and parts 407 and 416 recover closed, and motor driver part 402 is again realized electronic control.

3. the windproof and impact resistance function of curtain

Because the curtain body of geometry such as organ shade, pleated curtain is self moulding, itself possesses certain rigid curtain body, and curtain body is again that two ends are fixed simultaneously; And have backguy etc. to pass curtain body, thus curtain body can not swing with the wind, therefore when curtain body draws back; The wind action meeting produces the bigger active force that waves on removable vertical beam; If the blind system of large span, this swing active force can be more violent, possibly cause the damage of associated joint.When using simultaneously as the blind system of French window, personnel pass through or unusual pushing also possibly make the associated joint of removable vertical beam cause damage.

With reference to Fig. 1,13,18 the present invention through a section bar track segment that is fixed on the bottom surface be installed in the pulley assembly that can freely move up and down in the removable vertical beam and be mated and make removable vertical beam move along this guide rail all the time; When removable vertical beam runs into side action power; Removable vertical beam can be passed to pulley mechanism with power; And pulley is recessed wheel construction, on the track segment 004 of profile structure, makes removable vertical beam not produce swing.No matter whether very the pulley assembly structure that can move freely up and down can guarantee bottom surface level; Pulley can be remained valid with the track segment that is fixed on the bottom all the time and contacted; Can reduce pulley assembly size and track segment overlap height, the resistance in the time of can reducing removable vertical beam operation simultaneously.

Two. day curtain

Contain the enforcement explanation of the sky curtain transmission mechanism that a removable beam list opens.

Figure 19 serves as reasons and contains the phantom drawing of the sky curtain transmission mechanism completed knocked down products that a removable beam list opens, and can know that with reference to Fig. 1 the composition of this mechanism is similar with vertical blinds.1. the parts among Fig. 1 001 and 004 are replaced by section bar parts 009 shown in Figure 27; 2. also change to 009 with 002 '; 3. parts 002 are replaced by parts shown in Figure 26 008; 4. simultaneously assembly 10 is replaced by Figure 20 and assembly 60 shown in Figure 22; 5. assembly 50 is replaced by Figure 21 and assembly 61 shown in Figure 23; 6. be installed as with reference to Figure 19,24 and 25 and prevent the sagging assembly of curtain body 70 and 71, and make it to cooperate with curtain Support Level 005-2 and 005-3.Because it curtain in use manual operation maybe inconvenience therefore among Fig. 1 assembly 30 can cancel, if needed can identical configuration with vertical blinds.So just accomplished the enforcement of using the present invention to assemble day curtain.

Identical with the vertical blinds principle, can the other removable beam assembling of symmetry installation contain the sky curtain that two removable beams are split, also can superpose day curtain that removable beam assembling is opened is installed more.

Below the correlation function that uses day curtain product of the present invention is described:

Electronic or the manual function of use of it curtain is identical with vertical blinds no longer to be repeated here.

Here introduce any direction of this day curtain the function that also can normally use can arbitrarily angledly be installed.

Can know that with reference to Figure 19,20,21,22,23,27 removable beam contacts with the following of inboard of parts 009 with 61 through assembly 60; And this contact is through being installed in the guide wheel 103 on assembly 60 and 61; Therefore the sky curtain of having assembled can be that shaft rotary random angle is installed and do not influenced use by removable beam; Guide wheel component 006-12 that is installed in the assembly 60 and 61 simultaneously and 006-14 are respectively left and right directions in the radial side of removable beam two peaks; These two guide wheels are except the guide wheel as the corresponding backguy of the removable beam of correspondence when curtain mechanism is split in installation; Also can be used as the support guide wheel of removable beam and curb girder, and these two functions do not conflict, thus the same day curtain the plane of projection of all-moving surface do not influence the function of use of curtain when becoming arbitrarily angled the installation with the side yet.

More than be concrete formation of the present invention and with related example combine the detailed description, introduce major advantage of the present invention here.

1. the curtain product with compact structure of the present invention's making is accurate, can keep the proper states of product at each run location.

2. the vertical curtain product of the present invention's making possesses the structure of stronger windproof and impact resistance, makes the durability of product and application life be protected.

3. the sky curtain product made of the present invention can arbitrarily angled installation and do not influence normal use.

4. can realize the blind system singly opening or split or open more through the various combination of associated component.

The blind system made of the present invention change manually, automatically simple and convenient.

Claims (10)

1. electrically driven curtain transmission mechanism is primarily characterized in that:

A). comprise 1 removable beam that can be profile structure at least; B) but. comprising that at least 1 group contains can be by motor-driven every the winding mechanism in the removable beam that is installed in that utilizes motor or manual operation rotating that the synchronous retractable cable of both direction is provided, and can control clutch between motor and winding mechanism; C). can comprise two hard-wired curb girders in side; D). hitch or the spacing guide wheel mechanism that needs can be installed in the end of every removable beam; E). the end of every removable crossbeam is equipped with the beam that can be profile structure with hitch or spacing guide wheel mechanism coupling; F). can comprise one group and can make drive motors and winding mechanism generation can keep the controlling organization of clutch; G). comprise the conducting mechanism of the curtain backguy of at least one group of symmetry installation; H). be furnished with the curtain backguy; Wherein an end of the curtain backguy of a side is fixed on and passes side mounting rail or the region of interest that the other end after the corresponding mechanism is fixed on respective side on the coiling face of winding mechanism, the curtain backguy of opposite side be fixed on winding mechanism coiling face opposite side and pass the mechanism corresponding with it after be fixed on the side mounting rail or the correspondence position of opposite side; I). configurable corresponding curtain Support Level and subsidiary body when needing;

At b) rotation of motor can drive in the winding mechanism when clutch of said winding mechanism and drive motors was the state that closes reel rotates; Can be sidelong line and thereby the synchronous take-up of opposite side constant speed causes that the pulling force of two side guys is poor at one of wheel when reel rotates, this pulling force difference acts on orders about removable beam and moves and then open or the closed curtain body that is attached thereto on the removable beam; At b) motor and winding mechanism disengaged when the clutch of said winding mechanism and drive motors was the state that leaves; At this moment directly when the direction of wanting promotes removable beam; The backguy meeting generation pulling force of removable beam both sides is poor, and this pulling force difference acts on the both sides of the reel of winding mechanism, simultaneously because motor and reel disengage; Therefore reel can rotate freely so that pulling force big one be sidelong line; In the little synchronous take-up of a side of pulling force, make removable beam be pushed, curtain is opened or closes.

2. electrically driven curtain transmission mechanism according to claim 1; It is characterized in that: but wherein said comprise that at least 1 group contains can be by motor-driven every the winding mechanism in the removable beam that is installed in that utilizes motor or manual operation rotating that the synchronous retractable cable of both direction is provided; And can control clutch between motor and winding mechanism, wherein said the retractable cable that is installed in the winding mechanism in every removable beam of the synchronous retractable cable of both direction is provided is that constant speed is synchronous; The backguy quantity of each direction of the wherein said winding mechanism that the synchronous retractable cable of both direction is provided can be two or more; Two of one of them direction or more Duola's line through said conducting mechanism group and the corresponding correspondence position that is fixed on a side of said removable crossbeam, two of another direction or more Duola's line through said conducting mechanism group and the corresponding correspondence position that is fixed on the opposite side of said removable crossbeam; Can control clutch between wherein said motor and winding mechanism; The rotation mutually noninterfere of reel in the rotation of motor and the winding mechanism when the said state that leaves; The rotation of reel is limited by the rotation of motor in the winding mechanism when the said state that closes; Wherein said can to control clutch be can clutch under the effect of external force, can recover in the external force back clutch that disappears.

3. according to claim 2, wherein saidly utilize motor or manual operation to drive the winding mechanism that rotating provides the synchronous operating thread of both direction, the structure of this mechanism can be: comprise a worm screw member that screw-rod structure is arranged; Comprise a branch line components that nut structure is arranged that is complementary with screw rod; Divide the corresponding guide wheel of installing on the line components; Said many curtain backguys can corresponding be fixed on the coiling face of worm screw member through corresponding guide wheel; Said coiling face can be and the concentric direct-connected equal diameter cylinder of said screw rod, also can be said screw rod itself, and first backguy with a side divides the motionless mode of line components to be wound into correct position through rotating said worm screw member after being fixed on the corresponding position of said winding face during coiling; During coiling because of minute line components motionless its again with worm screw member threaded engagement; So worm screw rotation time-division line components moves radially with it, the backguy diameter of selection should be less than flight pitch, and the backguy meeting is wrapped on the coiling face equably like this; Again the backguy of opposite side is fixed on the correspondence position of said winding face; At this moment reverse rotation worm screw member and divide line components motionless again; The backguy meeting of this side is reversed on the coiling face of being wrapped in; The backguy meeting of the fixing side of at this moment said elder generation is emitted, the winding mechanism of the synchronous constant speed unwrapping wire of opposite side when so just constituting a side take-up, and branch line components wherein is fixed on the removable beam; Winding part divides line components to move radially with associated component in rotation relatively, but and should move driving with hard-wired motor through radially sliding but can not counterrotating mechanism cooperate feasible relative motion but do not conflict.

4. electrically driven curtain transmission mechanism according to claim 1; It is characterized in that: wherein the hitch or the spacing guide wheel mechanism of needs can be installed in the end of said every removable beam; Different and the corresponding various structure of curtain kind of this hitch or spacing guide wheel mechanism and making, when making vertical blinds, the structure of this mechanism upper end is complementary with the section bar of corresponding belt track; Make it to hang removable beam; And be furnished with the side guide wheel that does not conflict with the section bar of belt track when removable beam is moved, this mechanism also can be furnished with support guide wheel and the guide wheel of curtain backguy of the Support Level of curtain simultaneously, and the structure of lower end is for comprising and the guide wheel mechanism that prevent removable beam sideshake of limit to guide rail; This guide wheel mechanism cooperates for movable to guide rail with limit; In removable beam and limit when between guide rail, variable in distance being arranged, this guide wheel mechanism function of can remaining valid, the structure of lower end also can comprise the guide wheel of curtain backguy simultaneously; The mechanism at removable beam two ends can be the mirror image symmetry when making the sky curtain; The mechanism of every end comprises the support wheel of at least one bottom surface contact corresponding with the curb girder of coupling; And can comprise a corresponding position-limited wheel in side of curb girder with coupling at least; This position-limited wheel can be used as the support wheel of removable beam when the curtain lateral angles is installed in the sky, this terminal structure also can comprise the guide wheel of a curtain backguy simultaneously.

5. electrically driven curtain transmission mechanism according to claim 1; It is characterized in that: wherein saidly comprise one group and drive motors and winding mechanism are produced to keep the controlling organization of clutch; But this controlling organization can produce the pulling force that self-locking keeps through actions such as rotation fastenings; This pulling force can make between said winding mechanism and the motor and produce clutch; The pulling force that self-locking keeps after reverse rotation fastens operation can disappear, and can be recovered by the clutch that produces between caused winding mechanism of pulling force and the motor.

6. electrically driven curtain transmission mechanism according to claim 1; It is characterized in that: the wherein said conducting mechanism that comprises the curtain backguy of at least one group of symmetry installation, this group mechanism can make the curtain backguy of being drawn by said winding mechanism after passing corresponding mechanism and passing the curtain body, finally can be fixed to the correspondence position on the corresponding curb girder.

7. electrically driven curtain transmission mechanism according to claim 1; It is characterized in that: configurable corresponding curtain Support Level and subsidiary body during wherein said the needs; The two ends of Support Level are separately fixed on the side mounting rail of respective side or corresponding position behind Support Level through passing this guide wheel and the correspondence position that passes relevant curtain body; Make curtain body not sagging jointly, during corresponding making sky curtain the support guide wheel of Support Level can be installed in removable beam, make and pass the Support Level on it and pass the curtain body; Be fixed on the two ends of Support Level on the corresponding beam, make that the curtain body of the sky curtain that level or inclination are installed is not sagging.

8. according to claim 1,4 described electrically driven curtain transmission mechanisms; It is characterized in that: wherein the end of said every removable crossbeam is equipped with the beam that can be profile structure that matees with hitch or spacing guide wheel mechanism; Because the curtain kind difference of making and structure is different; When making vertical blinds; The beam of removable beam upper end should contain track structure; Through with can hang removable beam cooperating of said hitch and can make removable beam guide rail is free to slide in guide wheel mechanism effect lower edge, the beam of the lower end of removable beam should contain the guide rail that can limit removable beam sideshake, this guide rail with can make removable beam when external force collision or curtain wind-engaging blow, not do big swing cooperating of said spacing guide wheel mechanism; When making the sky curtain, the beam at removable beam two ends can be symmetrical structure, and this structure should comprise the bottom support of installing with removable beam end and take turns the supporting surface that cooperates and comprise the side that cooperates with the side directive wheel of removable beam end installation.

9. according to claim 1,2,3,4,5,6,7,8 described electrically driven curtain transmission mechanisms; It is characterized in that: with the sky curtain of associated mechanisms assembling; Serving as that axle rotation is when being not more than 90 degree and installing with removable beam; Removable beam can be supported by relevant bottom support guide wheel and curb girder face with curtain body, makes curtain possess complete function of use; When the direction of motion with removable beam is that the rotation of a spool side direction is when being not more than 90 degree and installing; Removable beam and relevant bottom support guide wheel and the spacing guide wheel of side and the correlation surface together support of curb girder of curtain body quilt; Curtain still possesses complete function of use, so the sky curtain of this structure can be installed and used in the arbitrarily angled and direction of not overturning.

10. according to claim 1,2,3,4,5,6,7,8,9 described electrically driven curtain transmission mechanisms, it is characterized in that: can the symmetry through associated mechanisms use or through corresponding mechanism delete or stack combinations can be assembled singly the electrically driven curtain of opening, splitting or open more.

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