CN103726776B

CN103726776B - SECO slip bocks system and apply this slip bocks system shutter lifting turner

Info

Publication number: CN103726776B
Application number: CN201310367599.8A
Authority: CN
Inventors: 张一飞; 许辉文
Original assignee: HANGZHOU OKA SUOLA TECHNOLOGY Co Ltd
Current assignee: HANGZHOU OKA SUOLA TECHNOLOGY Co Ltd
Priority date: 2013-08-22
Filing date: 2013-08-22
Publication date: 2015-09-02
Anticipated expiration: 2033-08-22
Also published as: CN103726776A

Abstract

The invention discloses a kind of SECO slip bocks system, comprise total driving shaft, switch and flip flop equipment, switch and total driving shaft are in transmission connection, switch is provided with two torque output, switch is provided with the press-type locking structure that two torque output can be made alternately to stop moment of torsion output, flip flop equipment comprise some with shutter ladder be with the ladder band folding and unfolding part is connected and the ladder band folding and unfolding part drive screw driven by switch, ladder is with folding and unfolding part to be threadedly connected to terraced being with on folding and unfolding part drive screw.The invention also discloses a kind of shutter lifting turner applying above-mentioned SECO slip bocks system, comprise SECO slip bocks system and mechanism of twisting rope, mechanism of twisting rope comprises the serving screw rod of halliard traction slide block and hollow, serving screw rod and described slip bocks system are directly or indirectly in transmission connection, the side face that shutter halliard passes serving screw rod via halliard traction slide block is connected to serving inside screw, and halliard traction slide block is threaded on serving screw rod.

Description

SECO slip bocks system and apply this slip bocks system shutter lifting turner

Technical field

The present invention relates to a kind of shutter motion control mechanism and use the shutter control parts of motion of this mechanism, in particular, it relates to SECO slip bocks system and applies the shutter lifting turner of this slip bocks system.

Background technology

The upset of the louvre blade of shutter is realized by the rotation of rolling wheel or upset cylinder all the time, current fixed knot apart from shutter transmission mechanism by six square shafts, more than 2 rolling wheels with 2 road cannelures, 1 drive box and the pelletron be attached thereto or rocking bar or motor to form, six square shafts, through the rolling wheel of more than 2 and driving box, pull pelletron or pivots rocker or press remote controller and rotatable six square shafts and drive rolling wheel to rotate.The upper end of halliard is fixed on the spool in one cannelure on rolling wheel, the lower end of halliard connects rail at the bottom of shutter, ladder band two top ring coiling wheel on another road cannelure in spool on and dock, in order to prevent the ladder band on each rolling wheel asynchronous, ladder band upper end is provided with some equidistant pearl joints, corresponding be along the circumferential direction provided with in rolling wheel cannelure some equidistantly and save size cavity a little about greatly with the pearl of ladder band upper end, the breast line connection louvre blade of ladder band.Can be elevated the louvre blade of shutter by the transmission mechanism of this shutter and overturn manipulation.But because rolling wheel must ensure halliard windings, the rolling wheel outside dimension made cannot reduce, result causes the fixed knot installing rolling wheel too fat to move apart from shutter head track profile.Publication number is that the Chinese invention patent of CN102839909A is done further perfect to Chinese invention patent that publication number is CN101818616A, propose the concept of variable pitch window shutter, simultaneously, publication number is the wheel mechanism for rolling and reel system that each Chinese invention patent application of CN102808577A, CN102839906A, CN 102900347A, CN102808572A discloses that variable pitch window shutter is relevant therewith, and publication number is the slide block mechanism and slip bocks system that CN102839907A Chinese invention patent application discloses that variable pitch window shutter is relevant therewith.These mechanisms and system are all with upset cylinder, and the rotational angle of upset cylinder is subject to structure restriction, and the external diameter thus overturning cylinder cannot reduce, and have same defect with the rolling wheel of fixed knot distance shutter.In view of rolling wheel and upset cylinder have many restrictions, therefore can consider to adopt slide block to come alternative rolling wheel and upset cylinder, to eliminate the defect of rolling wheel and upset cylinder.

The transmission mechanism of shutter requires compact dimensions, and an available pelletron or rocking bar or motor can operate multiple continuous actions of louvre blade, this characteristic only has employing that action occurs chronologically, switch shock-free clutch just can complete, and planet gear clutch has possessed more such characteristic requirements just.

Summary of the invention

In order to overcome existing employing rolling wheel or upset barrel structure realize louvre blade upset transmission mechanism of blind window volume bigger than normal, and rotational angle can be subject to the defect of structure restriction, the invention provides and adopt slide block substitute the rolling wheel of shutter and overturn the SECO slip bocks system of cylinder and apply the shutter lifting turner of this system, the continuous various motion of louvre blade for controlling shutter, thus at the enterprising one-step optimization of structural volume, and can apply in shutter, three four points of variable pitch window shutter and dual two points of variable pitch window shutter at fixed knot.

Technical scheme of the present invention is: SECO slip bocks system, comprise a rotation timing sequencer, this rotation timing sequencer comprises total driving shaft, switch and flip flop equipment, switch and flip flop equipment are arranged in the cavity fastened by a base and a top cover, and run through by total driving shaft, switch and total driving shaft are in transmission connection, switch is provided with an input torque end and two torque output, switch is provided with the press-type locking structure that two torque output can be made alternately to stop moment of torsion output, flip flop equipment comprise some with shutter ladder be with the ladder band folding and unfolding part that is connected and driven by switch, the ladder band folding and unfolding part drive screw of hollow, ladder band folding and unfolding part is threadedly connected on ladder band folding and unfolding part drive screw, ladder band folding and unfolding part and ladder band folding and unfolding part drive screw are all run through by total driving shaft.Under the driving of total driving shaft, switch works, at two torque output output torques, two torque output are all used for driving ladder band folding and unfolding part drive screw turns, ladder band folding and unfolding part is moved axially on ladder band folding and unfolding part drive screw, and then touch press-type locking structure, switch two torque output are made alternately to stop moment of torsion exporting, ladder band folding and unfolding part drives blade of louver window alternately to do different action by shutter ladder band, because the effect of shutter ladder band is the louvre blade pitch changing louvre blade inclination angle or change in subrange, therefore, after the connection of control object established in each ladder band folding and unfolding part and each comfortable louvre blade is arranged, just can to the upset of different louvre blade during the work of this SECO slip bocks system, or the folding of louvre blade in subrange, or upset carries out SECO step by step together with these actions of folding etc., or in two torque output can be used for driving ladder band folding and unfolding part drive screw, another is for other workpiece external, such ladder band folding and unfolding part and other workpiece of shutter also can alternations, realize louvre blade upset and other action carrying out successively as blind integrated folding.

As preferably, switch comprises the first lock bracket, the second lock bracket, planet gear clutch and spring between the first lock bracket and the second lock bracket, first lock bracket and the second lock bracket to be all slidably connected on base and to be mutually slidably connected, it is outer and between the first lock bracket and the second lock bracket that spring is placed on total driving shaft, planet gear clutch to be rotatably connected on base and to be in transmission connection with total driving shaft, the first lock bracket and the second lock bracket is equipped with and presses protuberance.First lock bracket and the function of the second lock bracket stop the moment of torsion of respective end to export after being connected with the two ends of planet gear clutch, with the two ends of planet gear clutch depart from be connected after the moment of torsion of respective end then can be kept to export, first lock bracket and the second lock bracket all can be slided on base, and also slidably further or pull open each other, and planet gear clutch axial location is fixed, in the first lock bracket and these two lock bracket of the second lock bracket, the ladder band folding and unfolding part of one of them side, lock bracket place or other external moving component touch in another lock bracket press protuberance time, can be passed by this ladder band folding and unfolding part or other moving component by the lock bracket contacted, depart from the connection with planet gear clutch, moment of torsion is just had to export by the planet gear clutch output that the lock bracket contacted is corresponding, thus the moment of torsion realizing the two ends of planet gear clutch exports alternately stopping, produce the effect of SECO, therefore total driving shaft, when switch and flip flop equipment are combined, just constitute a kind of rotation timing sequencer, when this rotation timing sequencer is applied to shutter, shutter can according to an order action successively within a work period, within a work period, the action of shutter can at any time suspend, and action is also reversible.Spring between the first lock bracket and the second lock bracket can provide thrust to make to maintain original spacing between the first lock bracket and the second lock bracket, no matter in the first lock bracket and the second lock bracket, which lock bracket is subject to the pushing of the first slide block or the second slide block and produces axial float, due to the existence of spring, another lock bracket not being subject to slide block pushing all can immediately following the lock bracket that axial float occurs, when such planet gear clutch one end disconnects with corresponding lock bracket, the other end of planet gear clutch just connects with corresponding lock bracket, realize the unidirectional output of planet gear clutch moment of torsion.

As preferably, described planet gear clutch comprises planetary wheel carrier, some planetary gears, sun gear and the inner ring gear with inner circular tooth, inner ring gear is rotatably connected on base, planetary wheel carrier is rotatably connected on inner ring gear, planetary gear rotation is connected on planetary wheel carrier, sun gear is rotatably connected on the center of inner ring gear, with sun gear and inner ring gears meshing while of planetary gear.Sun gear is moment of torsion input block, inner ring gear and planetary wheel carrier are two moment of torsion output blocks of planet gear clutch, sun gear can drive each planetary gear rotation when rotating, planetary gear drives again inner ring gear, and it is unguyed fixed in planetary wheel carrier circumference, even if therefore have a rotation to be obstructed in inner ring gear and planetary wheel carrier, still rotatable under the effect of another interaction force between planetary gear and inner ring gear.The all exportable moment of torsion in two ends of planet gear clutch thus drive other respective connected parts respectively, even and if planet gear clutch one end output torque be obstructed, the other end still can continue output torque.

As preferably, switch is one, in described flip flop equipment, ladder band folding and unfolding part comprises rope traction slide block after the ladder band provinculum traction slide block and ladder band all run through by total driving shaft, after the main ladder band provinculum of shutter and main ladder band, the termination of rope to be connected to after ladder band provinculum traction slide block and ladder band on rope traction slide block, described ladder band folding and unfolding part drive screw comprises the first screw rod and the second screw rod, first screw rod and the second bolt rotary are connected to one end of base, the hand of spiral of the first screw rod and the second screw rod is contrary, ladder band provinculum traction slide block is connected with the first screw rod and the second screw flight respectively with rope traction slide block after ladder band, first screw rod is connected with a torque output of switch planet gear clutch and the second screw drive between switch planet gear clutch and the second screw rod and respectively.In this programme, the power of the first screw rod and the second screw rod is from a torque output of switch, this kind of structure is applicable to only have a shutter ladder band, the SECO of the louvre blade rotary movement of the shutter of fixed knot distance and other action of shutter, namely other action of shutter and louvre blade rotary movement hocket, first screw rod and the second screw rod synchronous axial system, but the hand of spiral is contrary, therefore after ladder band provinculum draws slide block and ladder band, rope draws slide block always oppositely movement, the main ladder band two ends of such shutter are always drawn one end, one end is sent, final exercising result is exactly that louvre blade side is pulled on and lifted, side is because of deadweight tenesmus, thus overturn.

As an alternative, this SECO slip bocks system also comprises fixing steering base, switch is one, in described flip flop equipment, ladder is with folding and unfolding part to comprise and is all drawn slide block by the first ladder band that total driving shaft runs through, second ladder band traction slide block, 3rd ladder band traction slide block, first ladder band turns to slide block and the second ladder band to turn to slide block, first ladder band turns to slide block, second ladder band turns to the both sides of slide block and inverting seat to be equipped with ladder band and turns to roll shaft, the main ladder band provinculum of shutter, a time ladder band provinculum of shutter, inverting seat is connected to after secondary two ladder band provinculums and time termination of three ladder band provinculums turn to the ladder band of the same side on slide block and inverting seat to turn to roll shaft through the first terraced band, first ladder band traction slide block, second ladder band traction slide block and the 3rd ladder are with on traction slide block, rope after main ladder band, rope after a time ladder band of shutter, the rear rope of secondary two ladder band passes after the second ladder band turns to the ladder band of the same side on slide block and inverting seat to turn to roll shaft with time termination of the rear rope of three ladder bands and is connected to inverting seat, first ladder band traction slide block, second ladder band traction slide block and the 3rd ladder are with on traction slide block, described ladder band folding and unfolding part drive screw comprises the first screw rod, second screw rod and the 3rd screw rod, first screw rod and the second bolt rotary are connected to one end of base, second screw rod, first screw rod, switch, 3rd screw rod and inverting seat are arranged in order on base, the hand of spiral of the first screw rod and the second screw rod is contrary, first ladder band turns to slide block to turn to slide block to be connected with the first screw rod and the second screw flight respectively with the second ladder band, first screw rod is connected with a torque output of switch planet gear clutch and the second screw drive between switch planet gear clutch and the second screw rod and respectively, another torque output of 3rd screw rod and switch planet gear clutch is in transmission connection, the end of inverting seat and the 3rd screw rod is socketed, first ladder band traction slide block is connected with the 3rd screw flight, second ladder band traction slide block and the 3rd ladder band traction slide block are socketed on the first ladder band successively and turn on the 3rd screw rod between slide block and inverting seat, first ladder band traction slide block and the second ladder are with and are drawn between slide block, second ladder band traction slide block and the 3rd ladder are with to draw between slide block and are connected with slide link respectively.The shutter that this structure is applicable to four shutter ladder bands, louvre blade four is one group, three times four points of pitches, this kind of shutter is under the control of this SECO slip bocks system, one group of louvre blade divides the rotary movement of action and the louvre blade pulling open/draw in for three times to hocket, namely after one group of louvre blade all completes and pulls open or draw in, automatically overturn again, or automatically carry out again after one group of louvre blade all completes upset pulling open/drawing in, thus realize SECO.

As an alternative, this SECO slip bocks system also comprises fixing inverting seat and fixing middle inverting seat, switch is two, be respectively secondary switch and one-level switch and the two is in transmission connection, in described flip flop equipment, ladder is with folding and unfolding part to comprise and is all drawn slide block by the first ladder band that total driving shaft runs through, second ladder band traction slide block, 3rd ladder band traction slide block, first ladder band turns to slide block and the second ladder band to turn to slide block, first ladder band turns to slide block, second ladder band turns to slide block, the both sides of inverting seat and middle inverting seat are equipped with ladder band and turn to roll shaft, the main ladder band provinculum of shutter and the termination of the rear rope of main ladder band are each passed through after the first ladder band turns to slide block and the second ladder band to turn to the ladder band of slide block to turn to roll shaft and are connected on inverting seat, be connected on the second ladder band traction slide block after the termination of times two ladder band provinculums of shutter turns to the ladder band of the same side on slide block and inverting seat to turn to roll shaft through the first ladder band, be connected on the second ladder band traction slide block after after secondary two ladder bands, the termination of rope turns to the ladder band of the same side on slide block and inverting seat to turn to roll shaft through the second ladder band, be connected to after a time ladder band provinculum of shutter and the termination of time three ladder band provinculums turn to the ladder band of the same side on slide block and middle inverting seat to turn to roll shaft through the first ladder band on the first ladder band traction slide block and the 3rd ladder band traction slide block, be connected on the first ladder band traction slide block and the 3rd ladder band traction slide block after after a time ladder band of shutter, the termination of rope and time three ladder band provinculums turns to the ladder band of the same side on slide block and middle inverting seat to turn to roll shaft through the second ladder band, described ladder band folding and unfolding part drive screw comprises the second screw rod, first screw rod, 3rd screw rod, 4th screw rod and the 5th screw rod, second screw rod, first screw rod, 3rd screw rod, 4th screw rod, middle inverting seat, 5th screw rod and inverting seat are located in base successively, one-level switch and secondary switch lay respectively between the second screw rod and the 3rd screw rod and between middle inverting seat and the 5th screw rod, first screw rod and the second screw rod the hand of spiral contrary, first ladder band turns to slide block to turn to slide block to be connected with the first screw rod and the second screw flight respectively with the second ladder band, first screw rod is connected with a torque output of one-level switch planet gear clutch and the second screw drive between one-level switch planet gear clutch and the second screw rod and respectively, the torque input end of the 3rd screw rod and secondary switch planet gear clutch is all in transmission connection with another torque output of one-level switch planet gear clutch, 4th screw rod and the 5th screw rod are then in transmission connection with two torque output of secondary switch planet gear clutch respectively, first ladder band traction slide block, 3rd ladder band traction slide block respectively with the 3rd screw rod, 4th screw flight connects, second ladder band traction slide block is connected with the 5th screw flight.This structure is applicable to four shutters ladder band, louvre blade four is one group, the shutter of dual two points of pitches, this kind of shutter is under the control of this SECO slip bocks system, the rotary movement of the action that one group of louvre blade pulls open at twice/draws in and louvre blade hockets, namely after one group of louvre blade all completes and pulls open or draw in, automatically overturn again, or automatically carry out again after one group of louvre blade all completes upset pulling open/drawing in, thus realize SECO.

As preferably, first lock bracket comprises the first end face rectangular slab and the fixture block being positioned at the first lock bracket two ends, and a pair separation first lock bracket both sides and the first sideslip frame parallel with the first screw rod, first end face rectangular slab, fixture block and the first sideslip frame are connected, protuberance in described first lock bracket is positioned on the first sideslip frame, second lock bracket comprises the second end face rectangular slab of being positioned at the second lock bracket end and is positioned at the second lock bracket both sides and the second sideslip frame parallel with the second screw rod, protuberance in described second lock bracket is positioned on the second sideslip frame, second sideslip frame runs through the first end face rectangular slab and fixture block and is slidably connected with them, first sideslip frame runs through the second end face rectangular slab and is slidably connected with it, second end face rectangular slab is between the first end face rectangular slab and fixture block, spring is between the second end face rectangular slab and fixture block, described locking structure comprises end plates ratchet and clutch ratchet, end plates ratchet is located on the first end face rectangular slab and the second end face rectangular slab, and all towards planet gear clutch, clutch ratchet is located on the end face of planet gear clutch two ends.First end face rectangular slab, fixture block and the first sideslip frame can enclose frame construction, first end face rectangular slab and fixture block form two end faces of the first lock bracket, be convenient to respectively carry out being connected and supporting spring with planet gear clutch end, first sideslip frame extends certain length, being convenient to form slip with the second lock bracket wears even, and trigger with the second slide block this rotation timing sequencer duty is changed, in like manner, the second end face rectangular slab in second lock bracket plays the effect carrying out being connected and supporting spring with planet gear clutch end simultaneously, second sideslip frame then can form slip with the first lock bracket and wear even, and trigger architecture can be formed with the first slide block.Planet gear clutch axial location is fixed, and the first end face rectangular slab and the second end face rectangular slab can move axially with the first lock bracket and the second lock bracket respectively, near or away from planet gear clutch end face, when the first end face rectangular slab or the second end face rectangular slab are when corresponding planet gear clutch end face, by the engagement of end plates ratchet and clutch ratchet, the planet gear clutch output stall of engagement can be made thus stop moment of torsion exporting.This kind of locking structure, does not compactly take up space, and reliable operation.

A kind of shutter lifting turner applying described SECO slip bocks system, comprise SECO slip bocks system and mechanism of twisting rope, mechanism of twisting rope is also arranged in the cavity of base and top cover fastening, mechanism of twisting rope comprises the serving screw rod of halliard traction slide block and hollow, serving screw rod is direct or be in transmission connection by relay swicthing device and SECO slip bocks system, the side face that serving screw rod is passed via halliard traction slide block in the termination, one end of shutter halliard is connected to serving inside screw, and halliard traction slide block is threaded on serving screw rod.The effect of mechanism of twisting rope is drawn in by all louvre blades of shutter or launches, the effect of SECO slip bocks system is then upset louvre blade, or not only carry out the spacing adjustment of louvre blade in subrange but also overturn louvre blade, the slip bocks system of SECO simultaneously has SECO function, mechanism of twisting rope and SECO slip bocks system can be integrated for this reason, like this action of mechanism of twisting rope is included in the sequential working cycle of shutter, on each time point within this work period, shutter has a corresponding duty, both can sequence of movement in the forward execution cycle during shutter work, also can sequence of movement in the reverse execution cycle, the entirety of shutter launches/draw in This move and louvre blade overturns This move, or louvre blade grouping regulates pitch to overturn this combinative movement again and will complete chronologically.

As preferably, in SECO slip bocks system, switch is one, and a torque output and the described ladder band folding and unfolding part drive screw of switch are in transmission connection, and another torque output of switch is connected with serving screw rod direct-drive.This structure is applicable to the shutter only having the terraced band of a shutter, fixed knot distance, automatically alternately can complete the action of louvre blade expansion/gathering and the action of louvre blade upset during shutter lifting turner work.

As an alternative, in SECO slip bocks system, switch is single independence, or multiple series connection, be provided with one between described mechanism of twisting rope and described SECO slip bocks system drive by total driving shaft 2 and also there is the relay swicthing device 340 of two torque output, a torque output of relay swicthing device 340 and serving screw rod 370 are in transmission connection, and a switch torque input end closest to mechanism of twisting rope in independent switch or series regulator in another torque output of relay swicthing device 340 and SECO slip bocks system is in transmission connection.This structure is applicable to the shutter of many shutters ladder band, pitches, automatically alternately can complete action that louvre blade launches/draw in and the combinative movement that louvre blade grouping regulates pitch to overturn again during shutter lifting turner work.

The invention has the beneficial effects as follows:

Be easier to the volume controlling shutter lifting turner.The present invention adopts slide block and screw rod to substitute traditional rolling wheel or overturns the louvre blade turn over function that cylinder realizes fixed knot distance or variable pitch window shutter, and radial dimension can greatly reduce, and makes shutter be elevated turner more exquisite compact.

Accompanying drawing explanation

Fig. 1 is the graphics rotating timing sequencer;

Fig. 2 is the three-dimensional, exploded view of rotating timing sequencer;

Fig. 3 is for rotating timing sequencer switch three-dimensional, exploded view;

Fig. 4 a, 4b are the planetary wheel carrier graphics rotating timing sequencer switch;

Fig. 5 is the sun gear graphics rotating timing sequencer switch;

Fig. 6 a, 6b are the inner ring gear graphics rotating timing sequencer switch;

Fig. 7 is the first lock bracket graphics rotating timing sequencer switch;

Fig. 8 is the fixture block graphics of first lock bracket of rotating timing sequencer switch;

Fig. 9 is the second lock bracket graphics rotating timing sequencer switch;

Figure 10 a, 10b are the front screw graphics rotating timing sequencer flip flop equipment;

Figure 11 is the first slide block graphics rotating timing sequencer;

Figure 12 is the base graphics rotating timing sequencer;

Figure 13 rotates graphics when timing sequencer is in the first state;

Figure 14 rotates graphics when timing sequencer is in the second state;

Figure 15 rotates graphics when timing sequencer is in the third state;

The graphics of Figure 16 when to be fixed knot open apart from shutter;

Figure 17 a is that fixed knot is apart from the cross-sectional view during gathering of louver sheet;

The cross-sectional view of Figure 17 b when to be fixed knot open apart from louver sheet;

Figure 17 c is that fixed knot is apart from cross-sectional view during louver sheet upset closedown;

Figure 18 is the graphics of fixed knot apart from the lifting turner of transmission mechanism of blind window;

Figure 19 is the lifting turner three-dimensional, exploded view of fixed knot apart from transmission mechanism of blind window;

Figure 20 is the first slide block graphics of fixed knot apart from the mechanism of twisting rope of the lifting turner of transmission mechanism of blind window;

Figure 21 is the Four-slider graphics of fixed knot apart from the switching mechanism of the lifting turner of transmission mechanism of blind window;

Figure 22 is the first screw rod graphics of fixed knot apart from the switching mechanism of the lifting turner of the transmission mechanism of shutter;

Figure 23 is the second screw rod graphics of fixed knot apart from the switching mechanism of the lifting turner of the transmission mechanism of shutter;

Figure 24 is the serving screw rod graphics of fixed knot apart from the mechanism of twisting rope of the lifting turner of the transmission mechanism of shutter;

Figure 25 is the end annular disk graphics of fixed knot apart from the lifting turner of the transmission mechanism of shutter;

Figure 26 is the top cover graphics of fixed knot apart from the lifting turner of the transmission mechanism of shutter;

Figure 27 is the base graphics of fixed knot apart from the lifting turner of the transmission mechanism of shutter;

Figure 28 a, 28b are the rope of lifting turner and the annexation graphics of base and each parts of the transmission mechanism of fixed knot distance shutter;

The lifting turner that Figure 29 is the transmission mechanism of fixed knot distance shutter is in graphics during position shown in Figure 17 b;

The lifting turner that Figure 30 is the transmission mechanism of fixed knot distance shutter is in graphics during position shown in Figure 17 c;

Figure 31 is the graphics of three four points of variable pitch window shutter;

Figure 32 a ~ 32e is the unit-combined louver blade cross sectional representation of three four points of variable pitch window shutter;

The slip bocks system that Figure 33 is three four points of variable pitch window shutter is in graphics during position shown in Figure 32 a;

Figure 34 is the slip bocks system three-dimensional, exploded view of three four points of variable pitch window shutter;

Figure 35 is the inverting seat graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 36 is the inverting seat three-dimensional, exploded view of the slip bocks system of three four points of variable pitch window shutter;

Figure 37 is the 3rd ladder band traction slide block graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 38 a, 38b are the second ladder band traction slide block graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 39 is the first ladder band traction slide block graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 40 is the first slide link graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 41 is the second slide link graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 42 is the first screw rod graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 43 is the three-dimensional part sectioned view of each slide block annexation of the slip bocks system of three four points of variable pitch window shutter;

Figure 44 is the base graphics of the slip bocks system of three four points of variable pitch window shutter;

Figure 45 a, 45b are the ladder band of the slip bocks system of three four points of variable pitch window shutter and the annexation graphics of each parts;

The slip bocks system that Figure 46 is three four points of variable pitch window shutter is in graphics during position shown in Figure 32 b;

The slip bocks system that Figure 47 is three four points of variable pitch window shutter is in graphics during position shown in Figure 32 c;

The slip bocks system that Figure 48 is three four points of variable pitch window shutter is in graphics during position shown in Figure 32 d;

The slip bocks system that Figure 49 is three four points of variable pitch window shutter is in graphics during position shown in Figure 32 e;

Figure 50 a-50d is the unit-combined louver blade cross sectional representation of dual two points of variable pitch window shutter;

Figure 51 is the order of connection graphics that each louvre blade of dual two points of variable pitch window shutter is with ladder;

Figure 52 is the slip bocks system graphics of dual two points of variable pitch window shutter;

Figure 53 is the slip bocks system three-dimensional exploded right ward axis view of dual two points of variable pitch window shutter;

Figure 54 is the slip bocks system three-dimensional exploded left-hand axonometric drawing of dual two points of variable pitch window shutter;

Figure 55 is the base graphics of the slip bocks system of dual two points of variable pitch window shutter;

Figure 56 is the assembly I of the slip bocks system of dual two points of variable pitch window shutter and the annexation graphics of assembly II;

Figure 57 a, 57b are the ladder band of the slip bocks system of dual two points of variable pitch window shutter and the annexation graphics of each parts;

The slip bocks system that Figure 58 is dual two points of variable pitch window shutter is in graphics during position shown in Figure 50 b;

The slip bocks system that Figure 59 is dual two points of variable pitch window shutter is in graphics during position shown in Figure 50 c;

The slip bocks system that Figure 60 is dual two points of variable pitch window shutter is in graphics during position shown in Figure 50 d;

Figure 61 is the graphics of three four points of variable pitch window shutter lifting turners.

Figure 62 is three four points of variable pitch window shutter lifting slip bocks systems of turner and the annexation graphics of mechanism of twisting rope.

Figure 63 is the relay swicthing device planetary gear construction schematic diagram in embodiment 5.

Detailed description of the invention

Below in conjunction with accompanying drawing specific embodiment, the invention will be further described, the pitch D of indication of the present invention is the distance between adjacent two main louvre blades, louvre blade width L is louvre blade cross-sectional horizontal width, pitch is pitch D and the ratio of louvre blade width L than D/L, D1 is the vertical distance of the first louvre blade relative to the lower main louvre blade in two adjacent main louvre blades, D2 is the vertical distances of time two louvre blades relative to the lower main louvre blade in two adjacent main louvre blades, D3 is the vertical distances of time three louvre blades relative to the lower main louvre blade in two adjacent main louvre blades for louvre blade to be turn to the corner of fastening position by horizontal level.The ladder band provinculum of indication of the present invention is in inside window, and after ladder band, rope is in side outside window.

embodiment 1:

A kind of rotation timing sequencer that is core work part with switch 34 and flip flop equipment, Fig. 1 is the graphics rotating timing sequencer, Fig. 2 is the three-dimensional, exploded view of rotating timing sequencer, Fig. 3 is the three-dimensional, exploded view of rotating switch in timing sequencer, rotate total driving shaft 2 that timing sequencer comprises hexagon, switch 34 and flip flop equipment, switch 34 and flip flop equipment are arranged in the cavity fastened by a base 38 and a top cover 39, and run through by total driving shaft 2, switch 34 comprises by planetary wheel carrier 3413, four planetary gears 3412, the planet gear clutch that sun gear 3411 and inner ring gear 3414 form, first lock bracket 3421, second lock bracket 3422, spring 3423 and fixture block 3424, flip flop equipment comprises the first slide block 350, second slide block 360, front screw 3560 and rear screw rod 3630, first slide block 350, second slide block 360 is rectangle and is threaded in respectively on front screw 3560 and rear screw rod 3630.Fig. 4 is the graphics of the planetary wheel carrier 3413 rotating timing sequencer switch 34, planetary wheel carrier 3413 remains common feature, the one end namely with the planetary wheel carrier annular disk 34131 of interior annular distance is provided with the bearing pin 34133 installing planetary gear 3412, the other end of planetary wheel carrier annular disk 34131 stretches out planetary wheel carrier axle 34137, on this basis, planetary wheel carrier axle 34137 is set up the annular disk 34135 of a band clutch ratchet 34136, one planetary wheel carrier cannelure 34134 is set between annular disk 34135 and planetary wheel carrier annular disk 34131, the head of planetary wheel carrier axle 34137 sets up a planetary wheel carrier six square shaft head 34138.Fig. 5 is the graphics of the sun gear 3411 rotating timing sequencer switch 34, and the wheel shaft 34112 of sun gear 3411 has inner hexagonal hole 34114, and wheel shaft 34112 is equal at the both sides development length of sun gear gear 34111.Fig. 6 is the graphics of the inner ring gear 3414 rotating timing sequencer switch 34, the inside, openend of inner ring gear 3414 is provided with usual inner circular tooth 34143, the closing end of inner ring gear 3414 axially stretches out an inner ring gear quill shaft 34147, on this basis, inner ring gear quill shaft 34147 is set up one and take turns annular disk 34145 with the inner circular tooth of clutch ratchet 34136, between inner circular tooth wheel annular disk 34145 and inner ring gear housing 34141, an inner circular tooth is set and takes turns cannelure 34144, the head of inner ring gear quill shaft 34147 sets up an inner ring gear six square shaft head 34148.Fig. 7 is the graphics of first lock bracket 3421 of rotating timing sequencer switch 34, first lock bracket 3421 comprises the first end face rectangular slab 34211 and a pair first sideslip frames that has interior annular distance, one end of first end face rectangular slab 34211 is provided with end plates ratchet 34212, first sideslip frame is made up of a first lock bracket straight-bar 34214, two middle side parts of the first end face rectangular slab 34211 are respectively fixedly connected with one first lock bracket straight-bar 34214, and the first lock bracket straight-bar 34214 is provided with square hole 34215.Fig. 8 is the graphics of the fixture block 3424 be fixed together with the first lock bracket 3421 rotating timing sequencer switch 34, fixture block 3424 is a rectangular-shaped piece with interior annular distance, the both sides of fixture block 3424 are respectively provided with a barb 34243, so that the barb 34243 of fixture block 3424 is embedded in the square hole 34215 li on the first lock bracket straight-bar 34214, both are combined.Fig. 9 rotates the graphics of the second lock bracket 3422 of timing sequencer switch 34, second lock bracket 3422 comprises the second end face rectangular slab 34221 and a pair second sideslip frames that has interior annular distance, second sideslip frame is made up of two second lock bracket straight-bars 34224, the both sides upper-lower position that one end of second end face rectangular slab 34221 is also provided with end plates ratchet 34212, second end face rectangular slab 34221 is respectively fixedly connected with two second lock bracket straight-bars 34224.Figure 10 is the graphics of the front screw 3560 rotating timing sequencer flip flop equipment, one end of front screw 3560 is axle journal 35620, all the other are right-handed thread section, front screw 3560 is for having the quill shaft of interior circular hole 35640, the other end relative with axle journal 35620 has inner hexagonal hole 37030, and its degree of depth is greater than the length of the planetary wheel carrier six square shaft head of switch.Figure 11 is the graphics of the first slide block 350 rotated in timing sequencer, and the first slide block 350 has the dextrorotation internal thread matched with front screw 3560.Rear screw rod 3630 is identical with front screw 3560 profile, and its difference is that the external screw thread of rear screw rod 3630 is left hand thread, and the second slide block 360 is also identical with the first slide block 350 profile, and just its internal thread is left hand thread.Figure 12 is the graphics of the base 38 rotating timing sequencer, base 38 has aft bulkhead 381, front bulkhead 388, all the other first bearings 383, second bearing 384, three abutments 385, 4th bearing 386 is not connected with two side and stays at regular intervals, to hold the first lock bracket 3421 and the second lock bracket 3422 axial slip of switch, the planetary wheel carrier cannelure 34134 of planetary wheel carrier 3413 is stuck on the second bearing 384, the inner circular tooth wheel cannelure 34144 of inner ring gear 3414 is stuck on three abutments 385, first end face rectangular slab 34211 of the first lock bracket 3421 is between three abutments 385 and the 4th bearing 386, second end face rectangular slab 34221 of the second lock bracket 3422 is between the first bearing 383 and the second bearing 384.

Rotating timing sequencer assembling process is, first by planetary wheel carrier 3413, planetary gear 3412, sun gear 3411 and inner ring gear 3414 are assembled together and become usual planet gear clutch, afterwards the first lock bracket 3421 to be enclosed within planetary wheel carrier axle 34137 and to make the end plates ratchet 34212 of the first lock bracket 3421 and clutch ratchet 34136 forward surface pair of planetary wheel carrier 3413, by the second lock bracket 3422, spring 3423 and fixture block 3424 to be enclosed within successively on inner ring gear quill shaft 34147 and to make the end plates ratchet 34212 of the second lock bracket 3422 and clutch ratchet 34136 forward surface pair on inner ring gear 3414, allow the first lock bracket straight-bar 34214 be entrenched between two second lock bracket straight-bars 34224 simultaneously, the barb 34243 of fixture block 3424 is embedded in the square hole 34215 on the first lock bracket straight-bar 34214, in the space that the fixture block 3424 spring 3423 being compressed in be integrated with the first lock bracket 3421 and the second lock bracket 3422 are formed, form switch 34, on switch 34, the end of the first lock bracket straight-bar 34214 cross fixture block 3424 and appear formed can contact with the second slide block 360 press protuberance, the end of the second lock bracket straight-bar 34224 cross the first end face rectangular slab 34211 and appear formed can contact with the first slide block 350 press protuberance, then respectively by the front screw 3560 of flip flop equipment, the interior hexagonal of rear screw rod 3630 is inserted on the head planetary wheel carrier six square shaft head 34138 of the planetary wheel carrier axle 34137 of switch 34 and the head inner ring gear six square shaft head 34148 of inner ring gear quill shaft 34147, again respectively by the first slide block 350, second slide block 360 is screwed into front screw 3560, on rear screw rod 3630, and total driving shaft 2 is fitted and fixed with hexagonal in sun gear 3411 is integrated through above-mentioned each parts, finally above-mentioned built-up member be placed on each bearing between base 38 and top cover 39 and be assembled into rotation timing sequencer.

Figure 13 shows the graphics rotated when timing sequencer is in the first state position, now the second slide block 360 is adjacent to the first bearing 383 and props up the first lock bracket 3421, its end plates ratchet 34212 is departed from the clutch ratchet 34136 of planetary wheel carrier 3413, now the first slide block 350 deviates from the second lock bracket 3422, fixture block 3424 biasing springs 3423 be fixed as one with the first lock bracket 3421, spring 3423 pushes the second lock bracket 3422, its end plates ratchet 34212 is engaged with the clutch ratchet 34136 of inner ring gear 3414 and locks inner ring gear 3414 to be rotated counterclockwise, as being rotated counterclockwise total driving shaft 2, sun gear 3411 is driven to be rotated counterclockwise, inner ring gear 3414 turns clockwise for driving rear screw rod 3630, rear screw rod 3630 drives the second slide block 360 to move axially toward the first bearing 383 direction, now the second slide block 360 has been in the state be adjacent to the first bearing 383, thus locking inner ring gear 3414, as the second slide block 360 be not in the state be adjacent to the first bearing 383 time, support after second slide block 360 moves axially and lock inner ring gear 3414 at last to the first bearing 383, sun gear 3411 is driven to be rotated counterclockwise in process at total driving shaft 2, planetary wheel carrier 3413 and front screw 3560 are also rotated counterclockwise, the first slide block 350 is driven to move axially toward deviating from the 4th bearing 386 direction, until the first slide block 350 arrives at front bulkhead 388, as total driving shaft 2 that turns clockwise, then drive sun gear 3411 successively, planetary wheel carrier 3413 and front screw 3560 turn clockwise, the first slide block 350 is driven to move axially toward the 4th bearing 386 direction, support to the 4th bearing 386 and the second state position as shown in figure 14 when passing the second lock bracket 3422 at the first slide block 350, the end plates ratchet 34212 of the second lock bracket 3422 departs from the ratchet 34146 of inner ring gear 3414, second lock bracket 3422 biasing springs 3423, spring 3423 pushes fixture block 3424, make that the end plates ratchet 34212 of the first lock bracket 3421 engages with the clutch ratchet 34136 of planetary wheel carrier 3413 and lock line star wheel frame 3413 can not turn clockwise, now inner ring gear 3414 is rotated counterclockwise together with rear screw rod 3630, the second slide block 360 is driven to move axially toward deviating from the first bearing 383 direction.

Figure 15 shows and rotates the graphics that timing sequencer is in the third state position, first slide block 350, second slide block 360 props up the first lock bracket 3421 and the second lock bracket 3422 respectively, make the first lock bracket 3421 and the second lock bracket 3422 all to the effect of planet gear clutch latch-up-free, as turned clockwise, total driving shaft 2 drives sun gear 3411 to turn clockwise, now, planetary wheel carrier 3413 turns clockwise, inner ring gear 3414 is rotated counterclockwise, first slide block 350 strengthens the thrust to the second lock bracket 3422, and the second slide block 360 moves axially toward deviating from the first bearing 383 direction, loosen the thrust to the first lock bracket 3421, make the first lock bracket 3421 lock line star wheel frame 3413, and the second lock bracket 3422 is to the effect of interior rim gear wheel 3414 latch-up-free, sun gear 3411 is driven to be rotated counterclockwise as being rotated counterclockwise total driving shaft 2, now, planetary wheel carrier 3413 is rotated counterclockwise, inner ring gear 3414 turns clockwise, second slide block 360 strengthens the thrust to the first lock bracket 3421, and the first slide block 350 moves axially toward deviating from the 4th bearing 386 direction, loosen the thrust to the second lock bracket 3422, the second lock bracket 3422 is made to lock inner ring gear 3414, and the effect of the first lock bracket 3421 pairs of planetary wheel carrier 3413 latch-up-frees.

As from the foregoing, under the input condition that total driving shaft 2 drives sun gear 3411, rotate two outputs of timing sequencer: the first slide block 350, second slide block 360 can be switched by the corresponding lock bracket of touching, and nothing is impacted, expedite priority exports.

embodiment 2:

Figure 16 shows application the present invention and rotates the fixed knot of timing sequencer apart from graphics during shutter expansion, fixed knot distance shutter is by head track 1, transmission mechanism of blind window, siding track 5, halliard 7, main ladder band 80, main louvre blade 90 and end rail 10 form, transmission mechanism of blind window forms by with the lifting turner 3 of the total driving shaft 2 of hexagon and driver 4, Figure 17 shows fixed knot is in three kinds of states cross-sectional view apart from shutter, Figure 17 a shows cross-sectional view when fixed knot promotes gathering apart from the main louvre blade 90 of shutter, Figure 17 b shows fixed knot and puts down the cross-sectional view after expansion apart from the main louvre blade 90 of shutter, Figure 17 c shows cross-sectional view when fixed knot is closed apart from the upset of louver sheet, wherein L represents the cross-sectional width of main louvre blade 90, distance when D represents that louver sheet 9 is opened between two louvre blades, spacing, represent that angle is closed in the upset of main louvre blade 90.Fixed knot is done a restriction apart from main louvre blade 90 direction of rotation of shutter, namely main louvre blade 90 can only overturn from horizontal direction toward outdoor direction after opening and toward the upset of indoor direction, then the rotation timing sequencer in embodiment 1 can not can be applied in the lifting turner 3 of fixed knot in transmission mechanism of blind window.Figure 18 is the graphics of the lifting turner 3 of fixed knot in transmission mechanism of blind window removing top cover 39, Figure 18 is lifting turner 3 three-dimensional, exploded view of fixed knot apart from transmission mechanism of blind window, several changes are carried out to the rotation timing sequencer of embodiment 1, the lifting turner 3 of fixed knot apart from transmission mechanism of blind window can be obtained.Section 1 is changed, the base 38 rotating timing sequencer increases a separation bearing 382, the first bearing 383 on base 38 has been opened two square through holes and has been provided with the first bearing roller 3810 wherein, so that the main ladder band provinculum 801 of main ladder band 80, after main ladder band, two upper ends of rope 802 are passed these two square through holes and constrain in the first bearing roller 3810 bottom base 38, open a square through hole in the bottom of the 4th bearing 386 of base 38 and be provided with a roller 389, so that halliard 7 passes this square through hole and constrains in roller 389 bottom base 38, see Figure 27, Section 2 is changed, the right-hand member of the rear screw rod 3630 and the second slide block 360 that rotate timing sequencer in embodiment 1 adds second screw rod 364 with dextrorotation external thread section and has dextrorotation internal thread and top is provided with rope traction slide block 3502 after the ladder band of twice shaft orientation opening groove, and make the former smooth section of screw rod 3630 rear in embodiment 1 into six rib sections 3632, become the first screw rod 363 in the present embodiment, see Figure 22, second screw rod 364 is identical with the first screw rod 363 length, see Figure 23, in former embodiment 1, two shaft orientation opening grooves 35012 are set up at the top of the second slide block 360, become the ladder band provinculum traction slide block 3501 in the present embodiment, identical with rope traction slide block 3502 structure after ladder band, so that main ladder band provinculum 801, after after main ladder band, the upper head of rope 802 is stuck in ladder band provinculum traction slide block 3501 and ladder band rope traction slide block 3502 open slot 35012 in thus separately with draw slide block 3501 respectively with ladder band provinculum and be with rear rope to draw slide block 3502 to be fixedly connected with terraced, see Figure 28 a ~ 28b, after this change makes ladder band provinculum traction slide block 3501 and ladder band, rope traction slide block 3502 becomes the switching mechanism of shutter.Section 3 is changed, the front screw 3560 in former embodiment 1 is replaced with serving screw rod 370 in the present embodiment, in embodiment 1, the bottom of the first slide block 350 is increased a breach 3712 and sets up a serving roller 3714 wherein, form the halliard traction slide block 371 in the present embodiment, and the half internal thread of halliard traction slide block 371 near the 4th bearing 386 direction is eliminated, be wound onto on serving screw rod 370 so that halliard traction slide block 371 reserves gap when moving on serving screw rod 370 to hold halliard 7, the head of serving screw rod 370 near the 4th bearing 386 direction sets up a radial perforation 3703, so that the upper head of halliard 7 is also fixedly connected with it through this hole, see Figure 20, 24, this change makes halliard traction slide block 371 and serving screw rod 370 become the elevating mechanism of shutter, Section 4 is changed, through hole is outputed between the upper aft bulkhead 391 of top cover 39 and the first upper bracket 393, after being convenient to the main terraced band provinculum 801 of main ladder band 80, main ladder band, rope 802 is arranged in the open slot 35012 of terraced band provinculum traction slide block 3501, ladder band rear rope traction slide block 3502, see Figure 21, Figure 28 a ~ 28b, Section 5 is changed, annular boss 3920 on one is set up at the two ends of top cover 39 respectively, annular boss 3820 is set up at the two ends of base 38 respectively, see Figure 26, Figure 27, the two ends of base 38 respectively increase an end annular disk 310 simultaneously, end annular disk 310 is provided with one can screw in the end cap pin-and-hole 3102 of screw, see Figure 25 with base 38 and the onesize endoporus 3101 of top cover 39 both ends annular boss size and two, therefore, fixed knot comprises serving screw rod 370, halliard traction slide block 371, switch 34, first screw rod 363 rotating timing sequencer, terraced band provinculum traction slide block 3501, second screw rod 364, ladder band rear rope traction slide block 3502, base 38, top cover 39, end annular disk 310 and total driving shaft 2 apart from the lifting turner 3 of shutter.

Figure 28 a, 28b shows the halliard 7 of fixed knot apart from the lifting turner 3 of the transmission mechanism of shutter, the annexation graphics of main ladder band 80 and base 38 and each parts, wherein serving screw rod 370, first screw rod 363, second screw rod 364 is concealed, halliard traction slide block 371 adopts part sectioned view, more clearly to show the annexation of halliard 7 and main ladder band 80 and base and each parts, in figure, arrow illustrates wire rope handling trend and the annexation of halliard 7 and main ladder band 80, halliard 7 is from the bottom of base 38 through the bottom square through hole of the 4th bearing 386 and around on the 4th bearing roller 3814 square through hole, walk around from the bottom roller 3815 of halliard traction slide block 371 again and to be looped around on serving screw rod 370 and to be fixedly connected with serving screw rod 370 through radial perforation 3703, main ladder band provinculum 801, after main ladder band, the upper end of rope 802 to pass and around the first bearing roller 3810 from square through hole bottom the first bearing 383 of base 38, the main ladder of main ladder band 80 is with provinculum 801 through the open slot 35012 of ladder band provinculum traction slide block 3501 and is drawn slide block 3501 with ladder band provinculum and is fixedly connected with, the open slot 35022(that after the main ladder band of main ladder band 80, rope 802 draws slide block 3502 through rope after the open slot 35012 of ladder band provinculum traction slide block 3501 and ladder band is not shown) and draw slide block 3502 with rope after ladder band and be fixedly connected with.

Figure 18 shows graphics when fixed knot is in position shown in Figure 17 a apart from the lifting turner 3 of transmission mechanism of shutter, Figure 29 shows graphics when fixed knot is in position shown in Figure 17 b apart from the lifting turner 3 of transmission mechanism of shutter, Figure 30 shows graphics when fixed knot is in position shown in Figure 17 c apart from the lifting turner 3 of transmission mechanism of shutter, in figure 18, halliard traction slide block 371 is on the 4th bearing 386 position away from base 38, halliard traction slide block 371 and the axial distance of the 4th bearing 386 of base 38 determine the spooling length of halliard 7, and the spooling length of this section of halliard 7 when opening completely corresponding to shutter halliard from the length of 1 to the end of head track rail 10, turn clockwise total driving shaft 2, sun gear 3411 drives planetary wheel carrier 3413 to turn clockwise, after ladder band provinculum draws slide block 3501 and ladder band, rope draws the first bearing 383 and the aft bulkhead 381 that slide block 3502 presses close to base 38 respectively, ladder band provinculum traction slide block 3501 the first bearing 383 and separate between bearing 382 move axially distance equal ladder band after rope traction slide block 3502 base bearing 38 aft bulkhead 381 and separate and move axially distance between bearing 382, these two move axially distance and ensure that main louvre blade 90 upset of shutter reaches upset and closes angle , turn clockwise total driving shaft 2, the inner ring gear 3414 rotating timing sequencer is locked, the sun gear 3411 rotating timing sequencer drives planetary wheel carrier 3413 and serving screw rod 370 to turn clockwise, thus order about halliard traction slide block 371 and move axially toward the 4th bearing 386 direction of base 38, halliard 7 departs from from serving screw rod 370 gradually, the end rail 10 be connected with the lower end of halliard 7 moves down under weight effect, main louvre blade 90 is opened gradually, the 4th bearing 386 is pressed close to and the second lock bracket 3422 of pushing rotation timing sequencer at halliard traction slide block 371, serving screw rod 370 is locked, inner ring gear 3414 is unlocked and drives the first screw rod 363 and the second screw rod 364 to be rotated counterclockwise, see Figure 29, now the main louvre blade 90 of shutter launches completely, see Figure 17 b, after first screw rod 363 and the second screw rod 364 drive ladder band provinculum to draw slide block 3501 and ladder band respectively, rope draws slide block 3502 axial slip in opposite directions, ladder band provinculum traction slide block 3501 hauls main ladder band provinculum 801 and promotes main louvre blade 90 by indoor one end, ladder is with rear rope traction slide block 3502 to transfer past for the rear rope of main ladder band 802 be attached thereto, the main louvre blade 90 be attached thereto is declined under self gravitation effect by outdoor one end, when the first screw rod 363 and the second screw rod 364 move axially the separation bearing 382 being adjacent to base 38, see Figure 30, the main louvre blade 90 of shutter overturns angle is to closing, and see Figure 17 c, as then pressed the total driving shaft 2 of reversion counterclockwise, then the lifting turner 3 of shutter returns by former road order, and the main louvre blade 90 Ye Anyuan road order of shutter returns.

embodiment 3:

Figure 31 shows graphics when three four points of variable pitch window shutter are launched, and three four points of variable pitch window shutter are by head track 1, transmission mechanism of blind window, siding track 5, halliard 7, main ladder band 80, a secondary ladder band 81, secondary two ladder bands 82, secondary three ladder bands 83, main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 and end rail 10 form, and three four points of variable pitch window shutter transmission mechanisms are by rotating shaft 2, lifting turner 3 and driver 4 form, and Figure 32 shows the unit-combined louver blade cross sectional representation of three four points of variable pitch window shutter, only relates to shutter herein and launches rear main louvre blade 90 completely, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 movement relation each other, does not relate to the main louvre blade 90 of the shutter as shown in Figure 17 a in embodiment 2, a secondary louvre blade 91, secondary two louvre blades 92, the entirety of secondary three louvre blades 93 is launched to draw action in, and Figure 32 a shows shutter and launches rear each main louvre blade 90 completely, a secondary louvre blade 91, secondary two louvre blades 92, initial position residing for secondary three louvre blades 93, is equivalent to the state that shutter that Figure 17 b shows launches residing for rear main louvre blade 90 completely.

Figure 33 shows the slip bocks system graphics of three four points of variable pitch window shutter, Figure 34 shows the slip bocks system three-dimensional, exploded view of three four points of variable pitch window shutter, be with lifting turner 3 difference of the fixed knot in embodiment 2 apart from shutter, do not comprise the elevating function of the main louvre blade 90 drawing shutter in, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 herein.The slip bocks system of three four points of variable pitch window shutter is that fixed knot in example 2 carries out obtaining after some are changed on the basis of the lifting turner 3 of shutter, fixed knot in embodiment 2 changes the 3rd screw rod 356 in the present embodiment apart from the serving screw rod 370 of the lifting turner 3 of shutter, halliard traction slide block 371 changes the first ladder band traction slide block 351 in this example into, and add the second ladder band traction slide block 352, 3rd ladder band traction slide block 353 and inverting seat 354, ladder band provinculum traction slide block 3501 changes the first ladder band into and turns to slide block 361, after ladder band, rope traction slide block 3502 changes the second ladder band into and turns to slide block 362, the 5th bearing 387 is added between 4th bearing 386 of base 38 and front bulkhead 388, corresponding top cover 39 also adds the 5th upper bracket 397, in the present embodiment, switch 34 is one, in described flip flop equipment, ladder is with folding and unfolding part to comprise and is all drawn slide block 351 by the first ladder band that total driving shaft 2 runs through, second ladder band traction slide block 352, 3rd ladder band traction slide block 353, first ladder band turns to slide block 361 and the second ladder band to turn to slide block 362, first ladder band turns to slide block 361, second ladder band turns to the both sides of slide block 362 and inverting seat 354 to be equipped with ladder band and turns to roll shaft, the main ladder band provinculum 801 of shutter, a time ladder band provinculum 811 of shutter, inverting seat 354 is connected to respectively after secondary two ladder band provinculums 821 and time termination of three ladder band provinculums 831 turn to the ladder band of the same side on slide block 361 and inverting seat 354 to turn to roll shaft through the first terraced band, first ladder band traction slide block 351, second ladder band traction slide block 352 and the 3rd ladder are with on traction slide block 353, rope 802 after main ladder band, rope 812 after a time ladder band of shutter, the rear rope 822 of secondary two ladder band passes after the second ladder band turns to the ladder band of the same side on slide block 362 and inverting seat 354 to turn to roll shaft with time termination of the rear rope 832 of three ladder bands and is connected to inverting seat 354 respectively, first ladder band traction slide block 351, second ladder band traction slide block 352 and the 3rd ladder are with on traction slide block 353, described ladder band folding and unfolding part drive screw comprises the first screw rod 363, second screw rod 364 and the 3rd screw rod 356, first screw rod 363 and the second screw rod 364 are rotationally connected with one end of base 38, second screw rod 364, first screw rod 363, switch 34, 3rd screw rod 356 and inverting seat 354 are arranged in order on base 38, the hand of spiral of the first screw rod 363 and the second screw rod 364 is contrary, first ladder band turns to slide block 361 and the second ladder band to turn to slide block 362 to be threaded with the first screw rod 363 and the second screw rod 364 respectively, first screw rod 363 is in transmission connection with a torque output of switch planet gear clutch and the second screw rod 364 between switch planet gear clutch and the second screw rod 364 and respectively, 3rd screw rod 356 is in transmission connection with another torque output of switch planet gear clutch, the end of inverting seat 354 and the 3rd screw rod 356 is socketed, first ladder band traction slide block 351 is threaded with the 3rd screw rod 356, second ladder band traction slide block 352 and the 3rd ladder band traction slide block 353 are socketed on the first ladder band successively and turn on the 3rd screw rod 356 between slide block 361 and inverting seat 354, first ladder band traction slide block 351 and the second ladder are with to draw between slide block 352 and are connected with the first slide link 357, second ladder band traction slide block 352 and the 3rd ladder are with to draw between slide block 353 and are connected with the second slide link 358.

Figure 35 is inverting seat 354 graphics of the slip bocks system of three four points of variable pitch window shutter, Figure 36 is inverting seat 354 three-dimensional, exploded view of three four points of variable pitch window shutter slip bocks systems, inverting seat 354 is a rectangular block with interior circular hole, the first half both sides of inverting seat 354 one side are respectively provided with a non-through inverting seat rectangular opening 3542, the non-through wall of inverting seat rectangular opening 3542 is provided with two row four and arranges ladder band via hole 3549, so that main ladder band 80, a secondary ladder band 81, secondary two ladder bands 82, secondary three ladder bands 83 are each passed through and mutually do not interfere, inverting seat rectangular opening 3542 has an inverting seat pin-and-hole 3543, a ladder band with four road cannelures is settled to turn to roll shaft 3546 in inverting seat rectangular opening 3542, ladder band turns to roll shaft 3546 ladder band can be turned to roll shaft 3546 be fixed in the rectangular opening 3542 of inverting seat 354 by the roll shaft bearing pin 3547 that passes inverting seat pin-and-hole 3543.

The first ladder band shown in Figure 34 turns to slide block 361 to turn to slide block 362 to have employed the ladder band slewing rollers axle construction identical with inverting seat 354 with the second ladder band, first terraced band turns to slide block 361 and the second ladder band to turn to the corresponding terraced band in the end face both sides of slide block 362 to turn to roll shaft place to be also respectively provided with one group of two row four and arranges ladder band via hole, and the open slot of traction slide block 351 and the second ladder band traction slide block 352 is with by the first ladder come in alternative embodiment 2.

Figure 37 is the 3rd ladder band traction slide block 353 graphics of the slip bocks system of three four points of variable pitch window shutter, Figure 38 is the graphics of the second ladder band traction slide block 352 of three four points of variable pitch window shutter slip bocks systems, Figure 39 is the graphics of the first ladder band traction slide block 351 of three four points of variable pitch window shutter slip bocks systems, first ladder band traction slide block 351, second ladder band traction slide block 352 and the 3rd ladder band traction slide block 353 are the rectangular block that has interior circular hole, three both sides respectively cut out a step, three's first half is respectively provided with two open slots, in near on first ladder band traction slide block 351, the both sides of circular hole are respectively provided with the rectangular through-holes 3515 of one through both ends of the surface, the nearly interior circular hole place, end face both sides of the second ladder band traction slide block 352 is respectively provided with a non-through vertical rectangular opening 3526, in its other end is near, the side up and down of circular hole is respectively provided with two short rectangular openings 3525, wherein the short rectangular opening 3525 of the left and right sides is communicated with vertical rectangular opening 3526, in near on an end face of the 3rd ladder band traction slide block 353, the both sides of circular hole are respectively provided with two non-through rectangular openings 3535, the interior circular hole of the first ladder band traction slide block 351 has right-handed thread, the top of the first ladder band traction slide block 351 and bottom are respectively provided with two and cross groove 3516, two boss crossed between groove 3516 have central gap 3517, top and the bottom of the second ladder band traction slide block 352 are respectively provided with two pin-and-holes, the two sides of the 3rd ladder band traction slide block 353 are also respectively provided with two pin-and-holes.

Figure 40 is the second slide link 358 graphics of the slip bocks system of three four points of variable pitch window shutter, Figure 41 is the first slide link 357 graphics of three four points of variable pitch window shutter slip bocks systems, second slide link 358 profile is a pane, one end of second slide link 358 is provided with an opening, form the two fork 3582 of the second slide link, the head of the two fork 3582 of the second slide link is respectively provided with one second slide link screw 3583, first slide link 357 is similar to the second slide link 358 profile, but many shaft rectangular openings 3574, one end of first slide link 357 is also provided with an opening, form the two fork 3572 of the first slide link, the head of the two fork 3572 of the first slide link is respectively provided with a first slide link screw 3573.

Figure 42 is the graphics of the 3rd screw rod 356 of the slip bocks system of three four points of variable pitch window shutter, and the 3rd screw rod 356 is identical with the front screw 3560 of embodiment 1, and just length is longer, and between right-handed thread section 3561 and axle journal 3562, set up a smooth section 3566.

Figure 43 is the three-dimensional part sectioned view of each slide block annexation of the slip bocks system of three four points of variable pitch window shutter, as seen from the figure, two forks 3572 of upper and lower two the first slide links 357 inject the second ladder band traction top of slide block 352 and two short rectangular openings 3525 of bottom respectively, then the shaft rectangular opening 3574 of these two the first slide links 357 is inserted in the top of the first ladder band traction slide block 351 and the groove 3516 excessively of bottom, by screw 3510 is inserted second ladder band traction the top of slide block 352 and the pin-and-hole of bottom in and precession first slide link 357 pairs fork 3572 on the first slide link screw 3573 in, first slide link 357 and the second ladder are with and draw slide block 352 and be fixed together, again card 359 is put into the central gap 3517 on the first ladder band traction top of slide block 351 and the middle part boss of bottom, with screw 3510 itself and the first ladder be with and draw slide block 351 and be fixed together, the first slide link 357 is made to slide axially at the top of the first ladder band traction slide block 351 and bottom and can not deviate from, afterwards, the second slide link two fork 3582 in two, both sides pierces into from the rectangular through-holes 3515 of the first ladder band traction slide block 351 respectively, then pierce into from the vertical rectangular opening 3526 of an end face of the second ladder band traction slide block 352 again, pass from two short rectangular openings 3525 of the other end of the second ladder band traction slide block 352, pierce into two rectangular openings 3535 on the end face of the 3rd ladder band traction slide block 353 again, by in the second slide link screw 3583 in the pin-and-hole that screw 3510 inserted the both sides of the 3rd ladder band traction slide block 353 and on the two fork 3582 of precession second slide link, second slide link 358 and the 3rd ladder are with and draw slide block 353 and be fixed together, the second slide link 358 is made to be with axial slip in traction slide block 351 at the second ladder band traction slide block 352 and the first ladder and can not to deviate from.

Figure 44 is base 38 graphics of the slip bocks system of three four points of variable pitch window shutter, compared with the base 38 of embodiment 2, one the 5th bearing 387 has been set up at front bulkhead 388 place near base 38, the cavity that 5th bearing 387 and front bulkhead 388 are formed is used for laying inverting seat 354, three group of first bearing roller 3810 set up by first bearing 383 of base 38, four groups altogether, for the frictional force reducing main ladder band 80,81, secondary two terraced bands 82 are with by a secondary ladder, the generation of this place walked around by secondary three ladder bands 83.

The erection sequence of the slip bocks system of three four points of variable pitch window shutter is, first rotation timing sequencer is placed between the separation bearing 382 of base 38 and the 4th bearing 386, 3rd screw rod 356 penetrates the second ladder band traction slide block 352, 3rd ladder band draws in slide block 353 and inverting seat 354, its axle journal 3562 is placed on the front bulkhead 388 of base 38, inverting seat 354, 3rd ladder band traction slide block 353 and the second ladder band traction slide block 352 are enclosed within the smooth section 3566 of the 3rd screw rod 356, second screw rod 364 screws in the second ladder band and to turn in slide block 362 and the inner hexagonal hole 3644 of the second screw rod 364 is enclosed within six rib sections 3632 of the first screw rod 363, see Figure 33 and Figure 34.

The annexation graphics that Figure 45 is the main ladder band 80 of the slip bocks system of three four points of variable pitch window shutter, a secondary ladder is with 81, secondary two terraced bands 82, secondary three ladder bands 83 and each parts, in figure, the switch 34 of each screw rod and rotation timing sequencer is concealed, to be more clearly visible main ladder band 80, a secondary ladder band 81, secondary two ladder bands 82, the annexation of secondary three ladder bands 83 and each parts, in the cavity that the bearing 387 of inverting seat 354 inserted base 38 and front bulkhead 388 are formed, it is laid ladder band and turns to the rectangular opening of roll shaft 3546 towards the front bulkhead 388 of base 38, first ladder band traction slide block 351, the assembly of the second ladder band traction slide block 352 and the 3rd ladder band traction slide block 353, the cavity between the 4th bearing 386 of base 38 and the 5th bearing 387 is put into see Figure 43, first ladder band turns to slide block 361 to put between the separation bearing 382 of base 38 and the first bearing 383, second ladder band turns to slide block 362 put into the aft bulkhead 381 of base 38 and separate between bearing 382, both lay ladder band and turn to the rectangular opening (not shown) of roll shaft 3546 towards the aft bulkhead 381 of base 38, the main ladder band provinculum 801 of main ladder band 80, rope 802 after main ladder band, a time ladder band provinculum 811 of a secondary ladder band 81, rope 812 after a secondary ladder band, time two ladder band provinculums 821 of secondary two ladder bands 82, rope 822 after secondary two ladder bands, time three ladder band provinculums 831 of secondary three ladder bands 83, after secondary three ladder bands, before and after each ladder band such as rope 832, the upper end of ropes passes from square through hole bottom the first bearing 383 of base 38 respectively in the direction of arrows, turn to the ladder band via hole (not shown) of slide block 361 and the second ladder band to turn to the ladder band via hole (not shown) of slide block 362 through the first ladder band in the direction of arrows again and walk around ladder band in the direction of arrows and turn to roll shaft 3546 to turn to the ladder band via hole (not shown) of slide block 361 and the second ladder to be with through the first ladder band again to turn to the ladder band via hole (not shown) of slide block 362 to arrive inverting seat 354 place along base 38 two side through the space each bearing of base 38 and base 38 two side again, roll shaft 3546 is turned to through also walking around ladder band in the direction of arrows from the ladder band via hole 3549 of inverting seat 354, again through the ladder band via hole 3549 of inverting seat 354, then main ladder band provinculum 801, after main ladder band, rope 802 knotting is fixed together with inverting seat 354, a secondary ladder band provinculum 811, after a secondary ladder band, rope 812 is through the open slot of the 3rd ladder band traction slide block 353, the open slot of the second ladder band traction slide block 352 and the open slot of the first ladder band traction slide block 351 knotting are with the first ladder and are drawn slide block 351 and be fixed together, secondary two ladder band provinculums 821, after secondary two ladder bands rope 822 through the open slot of the 3rd ladder band traction slide block 353 and the open slot of the second ladder band traction slide block 352 and knotting and the second ladder be with and draw slide block 352 and be fixed together, secondary three ladder band provinculums 831, after secondary three ladder bands rope 832 through the open slot of the 3rd ladder band traction slide block 353 and knotting and the 3rd ladder be with and draw slide block 353 and be fixed together.

The slip bocks system that Figure 33 is three four points of variable pitch window shutter is in graphics during initial position shown in Figure 32 a, now the 3rd ladder band traction slide block 353 and the second ladder band traction slide block 352 are close to the bearing 387 of base 38 successively, first ladder band traction slide block 351 is in right-handed thread section 3561 place of the 3rd screw rod 356 near smooth section 3566, first ladder band turns to slide block 361 to be close to the first bearing 383 of base 38, second ladder band turns to slide block 362 to be close to the aft bulkhead 381 of base 38, turn clockwise total driving shaft 2, 3rd screw rod 356 also turns clockwise, the first ladder band traction slide block 351 is driven to move axially toward switch 34 direction, when the first ladder band traction slide block 351 moves axially a segment distance D1-D2, a secondary louvre blade 91 is upwards promoted same distance by a secondary ladder band 81 under the traction of the first ladder band traction slide block 351, see Figure 32 b, when the first ladder band traction slide block 351 arrives the end of the shaft rectangular opening 3574 of the first slide link 357, first ladder band traction slide block 351 starts drag the second ladder band traction slide block 352 by the first slide link 357 and together moves axially, see Figure 46, when the first ladder band traction slide block 351 drives the second ladder band traction slide block 352 together to move axially a segment distance D2-D3, see Figure 47, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary two ladder bands 82 are under the traction of the second ladder band traction slide block 352, respectively a secondary louvre blade 91 and time two louvre blades 92 are upwards promoted same distance, see Figure 32 c, now, second ladder band traction slide block 352 arrives the open end of the two fork 3582 of the second slide link, second ladder band traction slide block 352 starts drag the 3rd ladder band traction slide block 353 by the second slide link 358 and together moves axially, see Figure 43, the second ladder band traction slide block 352 is driven by the first slide link 357 at the first ladder band traction slide block 351, after second ladder band traction slide block 352 drives the 3rd ladder band traction slide block 353 together to move axially D3 by the second slide link 358, see Figure 48, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary two ladder bands 82 are under the traction of the second ladder band traction slide block 352, secondary three ladder bands 83 are under the traction of the 3rd ladder band traction slide block 353, respectively by a time louvre blade 91, secondary two louvre blades 92 and time three louvre blades 93 upwards promote same distance, see Figure 32 d, now, first ladder band traction slide block 351 pushes the second lock bracket 3422, first screw rod 363 and the second screw rod 364 start to rotate, the first ladder band is driven to turn to slide block 361 and the second ladder band to turn to slide block 362 to move axially in opposite directions, the main ladder band provinculum 801 of main ladder band 80, a time ladder band provinculum 811 of a secondary ladder band 81, time two ladder band provinculums 821 of secondary two ladder bands 82, time three ladder band provinculums 831 of secondary three ladder bands 83 are turned to slide block 361 to promote by the first ladder band, rope 802 after the main ladder band of main ladder band 80, rope 812 after a time ladder band of a secondary ladder band 81, rope 822 after time two ladder bands of secondary two ladder bands 82, after time three ladder bands of secondary three ladder bands 83, rope 832 is turned to slide block 362 to put down by the second ladder band, the louvre blade be connected is with correspondingly to make rotary movement with each ladder, when the first ladder band turns to slide block 361 and the second ladder band to turn to slide block 362 to move axially to the separation bearing 382 being adjacent to base 38 in opposite directions, see Figure 49, each main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 have overturn angle, see Figure 32 e, as total driving shaft 2 that reverses counterclockwise, then slip bocks system and each louvre blade return by former road order.

embodiment 4:

Figure 50 shows the unit-combined louver blade cross sectional representation of dual two points of variable pitch window shutter, only relate to shutter herein and launch rear main louvre blade 90 completely, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 movement relation each other, do not relate to the integral elevating action of all louvre blades as shutter in embodiment 2, Figure 50 a shows the main louvre blade 90 of shutter, a secondary louvre blade 91, secondary two louvre blades 92, the initial position that secondary three louvre blades 93 are residing after putting down and launching, the state that the main louvre blade 90 being equivalent to the shutter that Figure 17 b shows is residing after putting down and launching.Figure 51 shows the main louvre blade 90 of dual two points of variable pitch window shutter, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 and main ladder be withs 80, a secondary ladder is with 81, secondary two be terracedly with 82, secondary three terraced be with 83 order of connection graphics.

Figure 52 shows the slip bocks system graphics of dual two points of variable pitch window shutter, Figure 53 shows the slip bocks system three-dimensional exploded right ward axis view of dual two points of variable pitch window shutter lifting turner 3, Figure 54 shows the slip bocks system three-dimensional exploded left-hand axonometric drawing of dual two points of variable pitch window shutter, be with lifting turner 3 difference of the fixed knot in embodiment 2 apart from shutter, the entirety not comprising all louvre blades of shutter is herein launched and draws function in.The slip bocks system of dual two points of variable pitch window shutter develops further on the basis of embodiment 2 and embodiment 3, therefore, the slip bocks system of dual two points of variable pitch window shutter comprises assembly I, assembly II, total driving shaft 2 of hexagon, base 38, top cover 39 and end annular disk 310, assembly I comprises the 3rd screw rod 356, first ladder band traction slide block 351, one-level switch 34 ＂, first screw rod 363, first ladder band turns to slide block 361, second ladder band turns to slide block 362, second screw rod 364, assembly II comprises inverting seat 354, 5th screw rod 356 ＂, second ladder band traction slide block 352, secondary switch 34 ＇, middle inverting seat 354 ＇, 4th screw rod 356 ＇, 3rd ladder band traction slide block 353.Each parts in assembly I and embodiment 2, embodiment 3 is the same, just wherein the head six square shaft head of planetary wheel carrier axle 34137 ＂ of one-level switch 34 ＂ is removed, in the planetary wheel carrier axle of one-level switch 34 ＂, annular distance changes inner hexagonal hole into by circular hole, the interior annular distance of the 3rd screw rod 356 also all changes inner hexagonal hole into, first ladder is with the rectangular opening on traction slide block 351 and open slot and central gap 3517 to be removed, each parts in assembly II and embodiment 3 have been compared to some mutually and have changed, the first slide link 357 originally, second slide link 358, card 359 and screw 3510 are removed, add the 4th screw rod 356 ＇, 5th screw rod 356 ＂, middle inverting seat 354 ＇ and secondary switch 34 ＇, second ladder band traction slide block 352 and the 3rd traction of ladder band slide block 353 and embodiment 3 the same, just eliminate each rectangular opening on it and screw and its smooth interior annular distance changes internal thread hole into, middle inverting seat 354 ＇ is the same with inverting seat 354, just Lower Half both sides respectively have rectangular indentation 3547 ＇, so that the bottom second lock bracket straight-bar in second lock bracket of one-level switch 34 ＂ passes wherein, 4th screw rod 356 ＇ has internal thread hole 3564 ＇ and sinistral external thread, 3rd slide block 352 phase should have levogyrate inner thread hole, 5th screw rod 356 ＂ has inner hexagonal hole and dextrorotation external screw thread, 3rd slide block 352 phase should have dextrorotation internal thread hole, 3rd screw rod 356, 4th screw rod 356 ＇ and the 5th screw rod 356 ＂ three pitch are not etc., speed is moved axially identical with the respective slide guaranteed with three coordinates, the sun crop rotation of secondary switch 34 ＇ some to change, namely the extension wheel shaft of sun gear gear 34111 ＇ side is removed, lengthen other end wheel shaft 34112 ＇ of sun gear and change its half into six-edged axis 34116 ＇, annular disk 34115 ＇ is being increased near gear 34111 ＇, see Figure 56, second lock bracket of secondary switch 34 ＇ has been done two places and has been changed, i.e. the second lock bracket straight-bar brachymemma of the second lock bracket first half, Lower Half second lock bracket straight-bar lengthens.Relative to the change of described each parts above, base 38 and top cover 39 have also done corresponding change, between the 4th bearing 386 and the 5th bearing 387 of base 38, add the 6th bearing 3830, the first side wall boss 3831, second sidewall boss 3832, the 7th bearing 3833, the 8th bearing 3834, the 9th bearing 3835 successively, gap is left in each bearing and base 38 two side.

The assembly II assembly relation of the slip bocks system of dual two points of variable pitch window shutter is as the assembly II of the slip bocks system of time four points of variable pitch window shutter of three in embodiment 3, the assembly II assembly relation of the slip bocks system of dual two points of variable pitch window shutter is as follows: the end axle journal of the 5th screw rod 356 ＂ pierces into the interior annular distance 3541 of inverting seat 354, second ladder band traction slide block 352 screws in the 5th screw rod 356 ＂, then the 5th screw rod 356 ＂ is docked with the end six square shaft head of the inner ring gear quill shaft of secondary switch 34 ＇ by its end inner hexagonal hole and makes both be fixed as one, middle inverting seat 354 ＇ is nested on the planetary wheel carrier axle of secondary switch 34 ＇, again the 4th screw rod 356 ＇ is nested on the head six square shaft head of planetary wheel carrier axle, then the 3rd ladder band traction slide block 353 is screwed on the 4th screw rod 356 ＇, finally six-edged axis 34116 ＇ of wheel shaft 34112 ＇ of the sun gear of secondary switch 34 ＇ is penetrated in the inner hexagonal hole of the 3rd screw rod 356 of the assembly I of dual two points of variable pitch window shutter slip bocks systems and the inner hexagonal hole of the planetary wheel carrier axle of one-level switch 34 ＂, the assembly I of dual two points of variable pitch window shutter slip bocks systems and assembly II is linked together, see Figure 56, then total driving shaft 2 is passed assembly I and assembly II and is fixed as one with the sun gear of one-level switch 34 ＂, then assembly I and assembly II is placed on base 38, in the cavity that the inverting seat 354 of assembly II is stuck between the 5th bearing 387 of base 38 and front bulkhead 388, second ladder band traction slide block 352 drops between the 9th bearing 3835 and the 5th bearing 387, secondary switch 34 ＇ drops between base 38 second sidewall boss 3832 and the 9th bearing 3835, middle inverting seat 354 ＇ is stuck between the first side wall boss 3831 and the second sidewall boss 3832, second ladder band traction slide block 352 drops between the 6th bearing 3830 and middle inverting seat 354 ＇, first ladder band traction slide block 351 drops between the 4th bearing 386 and the 6th bearing 3830, one-level switch 34 ＂ drops between bearing 383 and the 6th bearing 3830, first ladder band turns to slide block 361 to drop between separation bearing 382 and bearing 383, second ladder band turns to slide block 362 to drop on end support saddle 381 and separates between bearing 382, see Figure 57 a ~ 57b.

Figure 57 is the main ladder band 80 of dual two points of variable pitch window shutter slip bocks systems, a secondary ladder band 81, secondary two ladder bands 82, the annexation graphics of secondary three ladder bands 83 and each parts, by each screw rod and one-level switch 34 ＂ in figure, secondary switch 34 ＇ conceals, to be more clearly visible the annexation of each ladder band and each parts, main ladder band provinculum 801, a secondary ladder band provinculum 811, secondary two ladder band provinculums 821, secondary three ladder band provinculums 831, rope 802 after main ladder band, rope 812 after a secondary ladder band, after secondary two ladder bands, after rope 822 and time three ladder bands, the upper end of rope 832 passes from square through hole bottom the bearing 383 of base 38 respectively in the direction of arrows, be each passed through the first ladder band more in the direction of arrows to turn to the ladder band via hole of slide block 361 and the second ladder band to turn to the ladder band via hole of slide block 362 and walk around ladder band in the direction of arrows and turn to roll shaft 3546 to turn to the ladder band via hole of slide block 361 and the second ladder band to turn to the ladder band via hole of slide block 362 through the first ladder band again, inverting seat 354 place and middle inverting seat 354 ＇ place is arrived respectively through the gap each bearing of base 38 and base 38 two side along base 38 two side, secondary two ladder band provinculums 821, after secondary two ladder bands, rope 822 is through the ladder band via hole of inverting seat 354, and walk around in the direction of arrows ladder band turn to roll shaft 3546, again through the ladder band via hole of inverting seat 354 and the open slot through the second ladder band traction slide block 352, knotting is with the second ladder and is drawn slide block 352 and be fixed together, a secondary ladder band provinculum 811, rope 812 after a secondary ladder band, secondary three ladder band provinculums 831, rope 832 and main ladder band provinculum 801 after secondary three ladder bands, after main ladder band, rope 802 is each passed through the ladder band via hole of middle inverting seat 354 ＇, and walk around the ladder band via hole again passing middle inverting seat 354 ＇ after ladder band turns to roll shaft 3546 in the direction of arrows, then main ladder band provinculum 801, after main ladder band, rope 802 knotting is fixed on middle inverting seat 354 ＇, secondary three ladder band provinculums 831, after secondary three ladder bands, rope 832 is through the open slot 3534 of the 3rd ladder band traction slide block 353, knotting is with the 3rd ladder and is drawn slide block 353 and be fixed together, a secondary ladder band provinculum 811, the open slot of rope 812 through the 3rd ladder band traction slide block 353 and the open slot of the first ladder band traction slide block 351 after a secondary ladder band, then knotting is with the first ladder and is drawn slide block 351 and be fixed together.

Figure 52 shows graphics when dual two points of variable pitch window shutter slip bocks systems are in initial position shown in Figure 50 a, now the second ladder band traction slide block 352 is close to the 5th bearing 387 of base 38, 3rd ladder band traction slide block 353 is close to the first side wall boss 3831 of base 38, first ladder band traction slide block 351 is close to the 6th bearing 3830 of base 38, first ladder band turns to slide block 361 to be close to the bearing 383 of base 38, second ladder band turns to slide block 362 to be close to the aft bulkhead 381 of base 38, as total driving shaft 2 that turns clockwise, then the sun gear of one-level switch 34 ＂ drives planetary wheel carrier to turn clockwise, planetary wheel carrier drives the sun gear of the 3rd screw rod 356 and secondary switch 34 ＇ to turn clockwise, the sun gear of secondary switch 34 ＇ drives inner ring gear and the second screw rod 356 ＂ to be rotated counterclockwise, four bearing 386 direction of the second ladder band traction slide block 352 toward base 38 together with the first ladder band traction slide block 351 on the 3rd screw rod 356 on second screw rod 356 ＂ moves axially, when the first ladder band traction slide block 351 and the second ladder band traction slide block 352 move axially D2 distance, during see Figure 58, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary two ladder bands 82 are under the traction of the second ladder band traction slide block 352, respectively a secondary louvre blade 91 and time two louvre blades 92 are upwards promoted same distance, see Figure 50 b, now, second ladder band traction slide block 352 triggers secondary switch 34 ＇, second ladder band traction slide block 352 is locked, 3rd ladder band traction slide block 353 starts to move axially toward one-level switch 34 ＂ direction for one with the first ladder band traction slide block 351, when the first ladder band traction slide block 351 and the 3rd ladder band traction slide block 353 move axially D3 distance, during see Figure 59, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary three ladder bands 83 are under the traction of the 3rd ladder band traction slide block 353, respectively a secondary louvre blade 91 and time three louvre blades 93 are upwards promoted same distance, see Figure 50 c, now, first ladder band traction slide block 351 triggers one-level switch 34 ＂, first ladder band traction slide block 351 is locked, 3rd ladder band traction slide block 353 is also locked thereupon, first screw rod 363 and the second screw rod 364 start to rotate, the first ladder band is driven to turn to slide block 361 and the second ladder band to turn to slide block 362 to move axially in opposite directions, main ladder band provinculum 801, a secondary ladder band provinculum 811, secondary two ladder band provinculums 821, secondary three ladder band provinculums 831 are turned to slide block 361 to promote by the first ladder band, rope 802 after main ladder band, rope 812 after a secondary ladder band, the rear rope 822 of secondary two ladder band and time rear rope 832 of three ladder bands are turned to slide block 362 to put down by the second ladder band, the louvre blade be connected is with correspondingly to make rotary movement with each ladder, when the first ladder band turns to slide block 361 and the second ladder band to turn to slide block 362 to move axially in opposite directions to be adjacent to the separation bearing 382 of base 38, during see Figure 60, main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 have overturn angle, see Figure 50 d, as total driving shaft 2 that reverses counterclockwise, then each slide block and each louvre blade return by former road order.

embodiment 5:

figure 61 shows the graphics of the lifting turner 3 of three four points of variable pitch window shutter, not only relate to mechanism of twisting rope during all louvre blades gathering expansion of three four points of variable pitch window shutter herein, also the main louvre blade 90 as shutter in embodiment 2 is related to, a secondary louvre blade 91, secondary two louvre blades 92, OQ t and slip bocks system during upset of secondary three louvre blades 93, combine with the mechanism of twisting rope of the lifting turner 3 of embodiment 2 the lifting turner 3 docking and can obtain three four points of variable pitch window shutter after the slip bocks system of three four points of variable pitch window shutter in embodiment 3 being added a relay swicthing device 340.Figure 62 shows the slip bocks system of the lifting turner 3 of three four points of variable pitch window shutter and the annexation part section graphics of mechanism of twisting rope, the sun gear 3411 of slip bocks system is changed to the major axis 34111 of an end band gear, another end band outer-hexagonal axle, the inner hexagonal hole of major axis changes interior circular hole 34114 into, see Figure 62; Relay swicthing device planetary wheel carrier axle 340137 on the relay swicthing device planetary gear 34013 of relay swicthing device 340 changes non-circular shaft into, and the inner ring circular hole of relay swicthing device planetary wheel carrier axle 340137 changes inner hexagonal hole into, see Figure 63.

The assembly relation of three four points of variable pitch window shutter lifting turners 3 is as follows: total driving shaft 2 of hexagon is elevated the relay swicthing device sun gear of the relay swicthing device 340 of turners 3 through three four points of variable pitch window shutter and is fitting for one with it, so total driving shaft 2 can work by Direct driver relay swicthing device 340, relay swicthing device planetary wheel carrier 34013 is connected as a single entity by the chimeric of outer-hexagonal axle with inner hexagonal hole with the sun gear 3411 in SECO slip bocks system, the lifting turner 3 that Figure 62 shows three four points of variable pitch window shutter is in graphics during louvre blade closed condition as shown in Figure 32 e, now the first ladder band turns to slide block 361 and the second ladder band to turn to slide block 362 mutually to press close to, halliard traction slide block 371 touches relay swicthing device first lock bracket 34021, relay swicthing device inner ring gear is locked.

Turn clockwise (seeing from left to right) total driving shaft 2, relay swicthing device sun gear is driven to rotate, then relay swicthing device planetary wheel carrier 34013 drives rotating Vortex together with the sun gear 3411 of slip bocks system switch 34, the inner ring gear 3414 of SECO slip bocks system reversely rotates, the first ladder band is made to turn to slide block 361 and the second ladder band to turn to slide block 362 mutually axially to deviate from mobile until the first ladder band turns to slide block 361 to touch the first lock bracket 3421 of switch 34, first ladder band turns to slide block 361, second ladder band turns to slide block 362 stop motion synchronous with planetary wheel carrier 3413, main louvre blade 90 in this process, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 return to level by closed condition, see Figure 32 e, Figure 32 d, inner ring gear 3414 starts to drive the 3rd screw rod 356 to reversely rotate, thus drive the first ladder band traction slide block 351 to move axially toward deviating from switch 34 direction, when the first ladder band traction slide block 351 promotes the second slide block 352, the 3rd slide block 353 until when touching relay swicthing device the second lock bracket 34022, start stop motion together with relay swicthing device planetary wheel carrier 34013, in this process, main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 return to original state, see Figure 32 a by level in Figure 32 d, the inner ring gear of mechanism of twisting rope starts reversion simultaneously, thus drive the reversion of the serving screw rod 370 of mechanism of twisting rope and the first halliard traction slide block 371 to move axially toward deviating from relay swicthing device 340 direction, reel in serving screw rod 370 rotary course halliard 7, thus promote end rail 10 and hold up main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 until all louvre blades draw in, see Figure 17 a.

The above-mentioned lifting turner 3 with three four points of variable pitch window shutter and the principle of slip bocks system can be easy to expand become have less than three times with the lifting turner 3 of the variable pitch window shutter of above louvre blade and slip bocks system.

In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.

Claims

1. SECO slip bocks system, it is characterized in that comprising a rotation timing sequencer, this rotation timing sequencer comprises total driving shaft (2), switch (34) and flip flop equipment, switch (34) and flip flop equipment are arranged in the cavity fastened by a base (38) and a top cover (39), and run through by total driving shaft (2), switch (34) and total driving shaft (2) are in transmission connection, switch (34) is provided with an input torque end and two torque output, switch (34) is provided with the press-type locking structure that two torque output can be made alternately to stop moment of torsion output, flip flop equipment comprise some with shutter ladder be with the ladder band folding and unfolding part that is connected and driven by switch (34), the ladder band folding and unfolding part drive screw of hollow, ladder band folding and unfolding part is threadedly connected on ladder band folding and unfolding part drive screw, ladder band folding and unfolding part and ladder band folding and unfolding part drive screw are all run through by total driving shaft (2).

2. SECO slip bocks system according to claim 1, it is characterized in that switch (34) comprises the first lock bracket (3421), second lock bracket (3422), be positioned at the planet gear clutch between the first lock bracket (3421) and the second lock bracket (3422) and spring (3423), first lock bracket (3421) and the second lock bracket (3422) are all slidably connected to base (38) and go up and be mutually slidably connected, spring (3423) is placed on total driving shaft (2) and be positioned between the first lock bracket (3421) and the second lock bracket (3422) outward, planet gear clutch is rotatably connected on base (38) and goes up and be in transmission connection with total driving shaft (2), first lock bracket (3421) and the second lock bracket (3422) are equipped with and press protuberance.

3. SECO slip bocks system according to claim 2, it is characterized in that described planet gear clutch comprises planetary wheel carrier (3413), some planetary gears (3412), sun gear (3411) and the inner ring gear (3414) with inner circular tooth (34143), planetary gear (3412) is rotatably connected on planetary wheel carrier (3413), sun gear (3411) is rotatably connected on the center of inner ring gear (3414), planetary gear (3412) engages with sun gear (3411) and inner ring gear (3414) simultaneously, the end face of inner ring gear (3414) is installed with the inner ring gear quill shaft (34147) axially stretched out, the end face of planetary wheel carrier (3413) is installed with the planetary wheel carrier axle (34137) of the hollow of axially stretching out.

4. SECO slip bocks system according to claim 2, it is characterized in that switch (34) is one, in described flip flop equipment, terraced band folding and unfolding part comprises ladder band provinculum traction slide block (3501) and rear rope traction slide block (3502) of ladder band that are all run through by total driving shaft (2), after main ladder band provinculum (801) of shutter and main ladder band, the termination of rope (802) is connected to ladder band provinculum traction slide block (3501) and the rear rope of ladder band draws on slide block (3502), described ladder band folding and unfolding part drive screw comprises the first screw rod (363) and the second screw rod (364), first screw rod (363) and the second screw rod (364) are rotationally connected with one end of base (38), the hand of spiral of the first screw rod (363) and the second screw rod (364) is contrary, after ladder band provinculum draws slide block (3501) and ladder band, rope traction slide block (3502) is threaded with the first screw rod (363) and the second screw rod (364) respectively, first screw rod (363) to be positioned between planet gear clutch and the second screw rod (364) and to be in transmission connection with a torque output of switch planet gear clutch and the second screw rod (364) respectively.

5. SECO slip bocks system according to claim 2, it is characterized in that also comprising fixing inverting seat (354), switch (34) is one, in described flip flop equipment, ladder is with folding and unfolding part to comprise and is all drawn slide block (351) by the first ladder band that total driving shaft (2) runs through, second ladder band traction slide block (352), 3rd ladder band traction slide block (353), first ladder band turns to slide block (361) and the second ladder band to turn to slide block (362), first ladder band turns to slide block (361), second ladder band turns to the both sides of slide block (362) and inverting seat (354) to be equipped with ladder band and turns to roll shaft, main ladder band provinculum (801) of shutter, time ladder band provinculum (811) of shutter, secondary two ladders band provinculum (821) and time three ladders are connected to inverting seat (354) after being with the termination of provinculum (831) to turn to the ladder band of slide block (361) and the upper the same side of inverting seat (354) to turn to roll shaft through the first ladder band, first ladder band traction slide block (351), second ladder band traction slide block (352) and the 3rd ladder are with in traction slide block (353), rope (802) after main ladder band, rope (812) after a time ladder band of shutter, inverting seat (354) is connected to after the termination of rope (832) turns to the ladder band of the upper the same side of slide block (362) and inverting seat (354) to turn to roll shaft through the second ladder band after rope (822) and times three ladder bands after secondary two ladder bands, first ladder band traction slide block (351), second ladder band traction slide block (352) and the 3rd ladder are with in traction slide block (353), described ladder band folding and unfolding part drive screw comprises the first screw rod (363), second screw rod (364) and the 3rd screw rod (356), first screw rod (363) and the second screw rod (364) are rotationally connected with one end of base (38), second screw rod (364), first screw rod (363), switch (34), 3rd screw rod (356) and inverting seat (354) are arranged in order on base (38), the hand of spiral of the first screw rod (363) and the second screw rod (364) is contrary, first ladder band turns to slide block (361) and the second ladder band to turn to slide block (362) to be threaded with the first screw rod (363) and the second screw rod (364) respectively, first screw rod (363) to be positioned between switch planet gear clutch and the second screw rod (364) and to be in transmission connection with a torque output of switch planet gear clutch and the second screw rod (364) respectively, 3rd screw rod (356) is in transmission connection with another torque output of switch planet gear clutch, inverting seat (354) is socketed with the end of the 3rd screw rod (356), first ladder band traction slide block (351) is threaded with the 3rd screw rod (356), second ladder band traction slide block (352) and the 3rd ladder band traction slide block (353) are socketed on the first ladder band successively and turn on the 3rd screw rod (356) between slide block (361) and inverting seat (354), first ladder band traction slide block (351) and the second ladder are with and are drawn between slide block (352), second ladder band traction slide block (352) and the 3rd ladder are with to draw between slide block (353) and are connected with slide link respectively.

6. SECO slip bocks system according to claim 2, it is characterized in that also comprising fixing inverting seat and fixing middle inverting seat (354 ＇), switch is two, be respectively secondary switch (34 ＇) and one-level switch (34 ＂) and the two is in transmission connection, in described flip flop equipment, ladder is with folding and unfolding part to comprise and is all drawn slide block (351) by the first ladder band that total driving shaft (2) runs through, second ladder band traction slide block (352), 3rd ladder band traction slide block (353), first ladder band turns to slide block (361) and the second ladder band to turn to slide block (362), first ladder band turns to slide block (361), second ladder band turns to slide block (362), the both sides of inverting seat (354) and middle inverting seat (354 ＇) are equipped with ladder band and turn to roll shaft, main ladder band provinculum (801) of shutter and the termination of the rear rope (802) of main ladder band are each passed through after the first ladder band turns to slide block (361) and the second ladder band to turn to the ladder band of slide block (362) to turn to roll shaft and are connected on inverting seat (354), being connected to the second ladder band after the termination of times two ladders band provinculum (821) of shutter turns to the ladder band of slide block (361) and the upper the same side of inverting seat (354) to turn to roll shaft through the first ladder band draws on slide block (352), be connected on the second ladder band traction slide block (352) after after secondary two ladder bands, the termination of rope (822) turns to the ladder band of slide block (362) and the upper the same side of inverting seat (354) to turn to roll shaft through the second ladder band, be connected on the first ladder band traction slide block (351) and the 3rd ladder band traction slide block (353) after time ladder band provinculum (811) of shutter and the termination of time three ladders band provinculum (831) turn to the ladder band of slide block (361) and the upper the same side of middle inverting seat (354 ＇) to turn to roll shaft through the first ladder band, be connected on the first ladder band traction slide block (351) and the 3rd ladder band traction slide block (353) after after a time ladder band of shutter, the termination of rope (812) and time three ladders band provinculum (831) turns to the ladder band of slide block (362) and the upper the same side of middle inverting seat (354 ＇) to turn to roll shaft through the second ladder band, described ladder band folding and unfolding part drive screw comprises the second screw rod (364), first screw rod (363), 3rd screw rod (356), 4th screw rod (356 ＇) and the 5th screw rod (356 ＂), second screw rod (364), first screw rod (363), 3rd screw rod (356), 4th screw rod (356 ＇), middle inverting seat (354 ＇), 5th screw rod (356 ＂) and inverting seat (354) are located in base (38) successively, one-level switch (34 ＂) and secondary switch (34 ＇) lay respectively between the second screw rod (364) and the 3rd screw rod (356) and between middle inverting seat (354 ＇) and the 5th screw rod (356 ＂), the hand of spiral of the first screw rod (363) and the second screw rod (364) is contrary, first ladder band turns to slide block (361) and the second ladder band to turn to slide block (362) to be threaded with the first screw rod (363) and the second screw rod (364) respectively, first screw rod (363) to be positioned between one-level switch planet gear clutch and the second screw rod (364) and to be in transmission connection with a torque output of one-level switch planet gear clutch and the second screw rod (364) respectively, the torque input end of the 3rd screw rod (356) and secondary switch planet gear clutch is all in transmission connection with another torque output of one-level switch planet gear clutch, 4th screw rod (356 ＇) and the 5th screw rod (356 ＂) are then in transmission connection with two torque output of secondary switch planet gear clutch respectively, first ladder band traction slide block (351), 3rd ladder band traction slide block (353) respectively with the 3rd screw rod (356), 4th screw rod (356 ＇) is threaded, second ladder band traction slide block (352) is threaded with the 5th screw rod (356 ＂).

7. the SECO slip bocks system according to Claims 2 or 3 or 4 or 5 or 6, it is characterized in that the first lock bracket (3421) comprises the first end face rectangular slab (34211) with annular distance and fixture block (3424) being positioned at the first lock bracket (3421) two ends, and be distributed in the first sideslip frame of the first lock bracket (3421) both sides for a pair, first end face rectangular slab (34211), fixture block (3424) and the first sideslip frame are connected, protuberance on described first lock bracket (3421) is positioned on the first sideslip frame, second lock bracket (3422) comprises the second end face rectangular slab (34221) being positioned at the second lock bracket (3422) end and the second sideslip frame being distributed in the second lock bracket (3422) both sides, protuberance on described second lock bracket (3422) is positioned on the second sideslip frame, second sideslip frame runs through the first end face rectangular slab (34211) and fixture block (3424) and is slidably connected with them, first sideslip frame runs through the second end face rectangular slab (34221) and is slidably connected with it, second end face rectangular slab (34221) is positioned between the first end face rectangular slab (34211) and fixture block (3424), spring (3423) is positioned between the second end face rectangular slab (34221) and fixture block (3424), described locking structure comprises end plates ratchet and clutch ratchet, end plates ratchet is located on the first end face rectangular slab (34211) and the second end face rectangular slab (34221), and all towards planet gear clutch, clutch ratchet is located on the end face of planet gear clutch two ends.

8. an application rights requires that the shutter of the SECO slip bocks system described in 1 is elevated turner, it is characterized in that comprising SECO slip bocks system and mechanism of twisting rope, mechanism of twisting rope is also arranged in the cavity of base (38) and top cover (39) fastening, mechanism of twisting rope comprises the serving screw rod (370) of halliard traction slide block (371) and hollow, serving screw rod (370) directly or by relay swicthing device (340) and SECO slip bocks system is in transmission connection, slide block (371) is drawn via halliard in the termination, one end of shutter halliard (7), and to be connected to serving screw rod (370) through the side face of serving screw rod (370) inner, halliard traction slide block (371) is threaded on serving screw rod (370).

9. application rights according to claim 8 requires the shutter lifting turner of the SECO slip bocks system of 1, it is characterized in that in described SECO slip bocks system, switch (34) is one, a torque output and the described ladder band folding and unfolding part drive screw of switch (34) are in transmission connection, another torque output of switch (34) directly and serving screw rod (370) be in transmission connection.

10. application rights according to claim 8 requires the shutter lifting turner of 1 SECO slip bocks system, it is characterized in that in SECO slip bocks system, switch is single independence, or multiple series connection, be provided with one between described mechanism of twisting rope and described SECO slip bocks system drive by total driving shaft (2) and also there is the relay swicthing device (340) of two torque output, a torque output and the serving screw rod (370) of relay swicthing device (340) are in transmission connection, a switch torque input end closest to mechanism of twisting rope in independent switch or series regulator in another torque output of relay swicthing device (340) and SECO slip bocks system is in transmission connection.