CN105041173B - A kind of SECO reel system with roll-over table of variable pitch window shutter - Google Patents

Abstract

The invention discloses a kind of SECO reel system with roll-over table of variable pitch window shutter, include the wheel mechanism for rolling of OQ t between control louvre blade, the roll-over table mechanism that control louvre blade is integrally overturn, hollow axle and base support, wheel mechanism for rolling is in-house located at roll-over table, roll-over table mechanism is in base support, hollow axle runs through roll-over table mechanism and wheel mechanism for rolling, roll-over table mechanism is connected between wheel mechanism for rolling by stroke angle drive mechanism, wheel mechanism for rolling includes the rolling wheel of at least one secondary louvre blade ladder band of winding, when rolling wheel is one, rolling wheel is connected with hollow axle；When rolling wheel is multiple, wheel mechanism for rolling also includes the driving wheel of driving rolling wheel, the driving wheel of rolling wheel and driving rolling wheel, which is coaxially worn, to be connected on hollow axle, driving wheel is connected with hollow axle, torsion spring is arranged with driving wheel, driving wheel both ends are connected by torsion spring and secondary stroke angle drive mechanism with adjacent rolling wheel respectively.

Description

A kind of SECO reel system with roll-over table of variable pitch window shutter

Technical field

The present invention relates to a kind of rolling wheel accessory of shutter, more specifically, it relates to a kind of tool of variable pitch window shutter There is the SECO reel system of roll-over table.

Background technology

Middle promulgated by the State Council of the Publication No. CN102839909A Chinese invention patent application to Publication No. CN101818616A Bright patent has been made further perfect, it is proposed that single two divides, the concept of four points and dual two points of variable pitch window shutters three times, together When, Publication No. CN102808577A, CN102839906A, CN102900347A, CN102808572A each Chinese invention are special Profit application discloses the wheel mechanism for rolling related to this variable pitch window shutter and reel system, and these mechanisms and system have a spy Point, exactly each rolling wheel are placed in a upset cylinder, and each ladder band upper end needs being connected with louvre blade are around upset cylinder and stretch Enter to overturn cylinder top drilling to be fixedly connected with rolling wheel, this structure causes in each ladder band in variable pitch window shutter assembling process End is connected on corresponding rolling wheel more difficulty, in order that each group louvre blade is in the original horizontal position of setting and to being connected to Each ladder band upper end on rolling wheel is adjusted also highly difficult.On the other hand, involved control rotation process in foregoing invention patent The mechanism of middle time two rolling wheels that pause action occurs is more complicated so that overturns the external diameter of cylinder and axial length is difficult to reduce and lead Cause reel system not to be more widely used, and control the partial gear switching mechanism of upset cylinder upset complicated, make It is difficult into assembling, the fragile upset cylinder moulding of metal bolt of the cam plug switching mechanism of control upset cylinder upset；Except this Outside, in order to preferably improve indoor illumination effect, it is necessary to by the secondary louvre blade of the variable pitch window shutter first half and lower half By being synchronously changed to asynchronous progress, the reel system disclosed in foregoing invention patent can not meet this horizontal lifting of secondary louvre blade It is required that.

The content of the invention

The blind window reel mechanism and reel system switching mechanism of existing band upset cylinder are complicated, and assembling is difficult, and can not The asynchronous lifting of secondary louvre blade of the secondary louvre blade and lower half of the variable pitch window shutter first half is realized, in order to overcome these defects, The invention provides a kind of reel system of new variable pitch window shutter action, the shutter first half time louvre blade can have both been controlled With the upset of the close synchronously of lower half time louvre blade synchronization oscilaltion and whole louvre blades, the shutter first half can also be controlled Secondary louvre blade and the upset of the close synchronously of the lower half time asynchronous oscilaltion of louvre blade and whole louvre blades, can also be controlled dual Two points are turned over each secondary louvre blade oscilaltion of four points of mixed type variable pitch window shutters three times and the close synchronously of whole louvre blades Turn, and reel system is simple in construction, and connection and the adjustment of the ladder band and reel system of shutter also become more easy.

The technical scheme is that：A kind of SECO reel system with roll-over table of variable pitch window shutter, use In the shutter that action control respectively is carried out using main louvre blade and secondary louvre blade, the reel system is included between control louvre blade Roll-over table mechanism, hollow axle and the base support that wheel mechanism for rolling, the control louvre blade of OQ t are integrally overturn, wheel mechanism for rolling In-house located at roll-over table, in base support, hollow axle runs through roll-over table mechanism and wheel mechanism for rolling for roll-over table mechanism, Roll-over table mechanism is connected between wheel mechanism for rolling by stroke angle drive mechanism, and wheel mechanism for rolling includes at least one secondary blinds of winding The rolling wheel of piece ladder band, when rolling wheel is one, rolling wheel is connected with hollow axle；When rolling wheel is multiple, wheel mechanism for rolling also includes The driving wheel of the driving wheel of driving rolling wheel, rolling wheel and driving rolling wheel, which is coaxially worn, to be connected on hollow axle, driving wheel and hollow axle Drive connection, is arranged with torsion spring on driving wheel, driving wheel both ends respectively by torsion spring and secondary stroke angle drive mechanism with it is adjacent Rolling wheel drive connection.Secondary louvre blade ladder band is wound on rolling wheel, controls secondary louvre blade to be moved relative to the lifting of main louvre blade Make, and main louvre blade ladder band is wound in roll-over table mechanism, control the rotary movement of main louvre blade and secondary louvre blade.Rolling wheel is one When individual, rolling wheel rotates sequential with inter-agency produced by stroke angle drive mechanism of roll-over table, and then realizes single-stage secondary louvre blade Realized with main louvre blade by certain sequential and separate/draw close, and the state control that all primary and secondary level louvre blades are synchronously overturn；Rolling wheel For it is multiple when, rolling wheel each other by the drive of torsion spring and secondary stroke angle drive mechanism realize multistage secondary louvre blade between press one The mutual separation of timing sequence completion/draw close, whole wheel mechanism for rolling are inter-agency further through the production of stroke angle drive mechanism with roll-over table The raw sequential that rotates makes secondary louvre blades at different levels complete to separate/draw close by certain sequential with main louvre blade, and all primary and secondary level blinds The state control that piece is synchronously overturn.

Preferably, what roll-over table mechanism was connected including the roll-over table with forward and backward end wall, one with roll-over table front bulkhead Gear, an actuating cam, one can be by actuating cam locking by moving cam and a partial gear, by moving cam one End face is installed with the little gear that can be engaged with gear, be installed with by another end face of moving cam can be engaged with partial gear it is small Gear, hollow axle runs through actuating cam and partial gear, and actuating cam and partial gear are driven with hollow axle Connection, actuating cam is in sector, and the arc notch that the arc wheel rim of actuating cam is embedded in can be held by being provided with by moving cam, the row Journey angle drive mechanism is located between wheel mechanism for rolling and roll-over table.Partial gear from hollow axle introduce moment of torsion, but be not it is continuous and Be by being necessarily sequentially delivered in little gear, partial gear with little gear is empty engage during, actuating cam arc wheel rim is embedding Enter in arc notch so that moment of torsion transmission stops；During partial gear engages with little gear, arc notch just deflects, not with Actuating cam arc wheel rim is engaged, and moment of torsion is chronologically passed on gear by little gear around here, and driving roll-over table rotates, so as to produce Raw roll-over table is discontinuous but by the effect of certain sequential upset, be easy to complete in this sequential secondary louvre blade each other or Secondary louvre blade coordinates with the inter-agency various actions of roll-over table.

As an alternative, roll-over table mechanism includes forward and backward end wall roll-over table and cam switching mechanism, and cam switching mechanism includes Fixes sleeve, compression spring, latch disk, sliding cam, turnover disc, torsion spring, the second driving wheel, each part axially connect successively, Fixes sleeve is slidably connected with sliding cam, and fixes sleeve is provided with quill shaft, and torsion spring is socketed on the quill shaft of fixes sleeve, Latch disk one end is provided with arc bump, and the other end of latch disk is provided with quill shaft, and compression spring is socketed on quill shaft, slides convex The side of wheel is plane, and sliding cam opposite side is provided with a pair of symmetrical cam boss, and it is convex to be additionally provided with two on sliding cam inwall Key, the bottom of turnover disc are provided with a pair symmetrical turnover disc boss and a turnover disc annular groove corresponding with cam boss, turned over The end face of rotating disk is provided with end face arc bump, and the second driving wheel is provided with a fan-shaped bump, and the second driving wheel passes with hollow axle Dynamic connection, the stroke angle drive mechanism are located between wheel mechanism for rolling and roll-over table.This programme is that existing strap cam latch is overturn The improvement of the reel system of mechanism, it can overcome and overturn the defects of cylinder moulding is easy to wear in the prior art.

Preferably, the wheel mechanism for rolling includes a rolling wheel, it is the first rolling wheel, the secondary louvre blade includes secondary 100 Blade, a time ladder band for a solderless wrapped connection control time louvre blade on the first rolling wheel, on roll-over table solderless wrapped connection control the main ladder band of main louvre blade, First rolling wheel is rotatably connected on roll-over table and is connected with hollow axle, and the stroke angle drive mechanism includes one The first rolling wheel bearing pin on the first rolling wheel and the annular groove on roll-over table front bulkhead, bearing pin adaptation insertion annular groove In.This programme is used for the SECO that single two divides synchronous variable pitch window shutter.

As an alternative, rolling wheel is three in the wheel mechanism for rolling, including the first rolling wheel, the second rolling wheel and the 3rd rolling wheel, institute Stating secondary louvre blade includes time a louvre blade, secondary two louvre blade and secondary three louvre blade, a solderless wrapped connection control time blinds on the first rolling wheel A time ladder band for piece, time two ladder bands of solderless wrapped connection two louvre blades of control time on the second rolling wheel, solderless wrapped connection control time 300 on the 3rd rolling wheel Time three ladder bands of blade, on roll-over table solderless wrapped connection control the main ladder band of main louvre blade, the 3rd rolling wheel, the first rolling wheel and the second rolling wheel according to Secondary to be run through and be rotatably connected on roll-over table by hollow axle, driving wheel and the first rolling wheel are formed in one structure, and One rolling wheel is connected by torsion spring and the second rolling wheel, and the first rolling wheel and the 3rd rolling wheel are rotatablely connected, and the secondary stroke angle passes Dynamic structure is located between the first rolling wheel and the 3rd rolling wheel, and the stroke angle drive mechanism includes the 3 on the 3rd rolling wheel Rolling wheel bearing pin and the annular groove on roll-over table front bulkhead, the 3rd rolling wheel bearing pin adaptation are inserted in annular groove.This programme is used for Dual two points with the SECO of four points of mixed type variable pitch window shutters three times.

Preferably, the secondary stroke angle drive mechanism include two the first rolling wheel bearing pins on the first rolling wheel and Interior empty station rank of the twice on the 3rd rolling wheel center bore inner wall, the central angle that two first rolling wheel bearing pins are formed are less than empty station in two The central angle that rank is formed, in space of the two first rolling wheel bearing pin intercalations between empty station rank in two.This secondary stroke angle transmission knot Structure adapts to the dual two points structure settings with four points of mixed type variable pitch window shutters three times.

As an alternative, rolling wheel is two in the wheel mechanism for rolling, including the second rolling wheel and the 3rd rolling wheel, the secondary blinds Piece includes time two louvre blades and time three louvre blades, time two ladder bands of solderless wrapped connection two louvre blades of control time, the 3rd rolling wheel on the second rolling wheel Time three ladder bands of upper solderless wrapped connection three louvre blades of control time, on roll-over table solderless wrapped connection control the main ladder band of main louvre blade, the 3rd rolling wheel, driving Wheel and the second rolling wheel are run through by hollow axle and are rotatably connected on roll-over table successively, and driving wheel is driven with hollow axle Connection, torsion spring are socketed on driving wheel, and driving wheel is connected by torsion spring and the second rolling wheel, and driving wheel and the 3rd rolling wheel rotate Connection, the stroke angle drive mechanism include a 3rd rolling wheel bearing pin on the 3rd rolling wheel and located at roll-over table front bulkheads On annular groove, the 3rd rolling wheel bearing pin adaptation insertion annular groove in.This programme divides asynchronous variable pitch window shutter for single two SECO.

As an alternative, the secondary stroke angle drive mechanism includes the two driving wheel bearing pins and twice on driving wheel Interior empty station rank on the 3rd rolling wheel center bore inner wall, the central angle that two driving wheel bearing pins are formed are less than empty station rank in two and formed Central angle, in space of the two driving wheel bearing pin intercalations between empty station rank in two.This secondary stroke angle drive mechanism adapts to single The structure setting of secondary two points of asynchronous variable pitch window shutters.

Preferably, roll-over table front end face is installed with end face boss, gear is chimeric with end face boss to be integrated.This structure can It is convenient economically to realize being connected for roll-over table front bulkhead and gear.

Preferably, base support is provided with bearing inserted block, support seat cover and bearing, bearing is plugged on inside base support End, support seat cover is detachably connected with bearing, and hollow axle is rotatably connected on support seat cover and bearing junction, is turned by moving cam It is dynamic to be connected on bearing.Base support assembling easy to process with such a structure, is easy to and wheel mechanism for rolling and roll-over table mechanism Cooperation, so as to facilitate industrial production.

The beneficial effects of the invention are as follows：

The reel system of variable pitch window shutter action provided by the invention, the shutter first half time louvre blade can be both controlled With the upset of the close synchronously of lower half time louvre blade synchronization oscilaltion and whole louvre blades, the shutter first half can also be controlled Secondary louvre blade and the upset of the close synchronously of the lower half time asynchronous oscilaltion of louvre blade and whole louvre blades, can also be controlled dual Two points are turned over each secondary louvre blade oscilaltion of four points of mixed type variable pitch window shutters three times and the close synchronously of whole louvre blades Turn, and reel system is simple in construction so that reel system assembles connection and the tune of the simple, ladder band of shutter and reel system It is whole also to become more easy.

Brief description of the drawings

Fig. 1 variable pitch window shutter graphics；

Fig. 2 singles two divide synchronous variable pitch window shutter the first half and lower half intersection 2 unit louvre blades it is transversal The schematic diagram of one period of motion in face；

Fig. 3 singles two divide the SECO reel system three-dimensional general assembly drawing of synchronous variable pitch window shutter；

Fig. 4 singles two divide the SECO reel system three-dimensional, exploded view of synchronous variable pitch window shutter；

Fig. 5 singles two divide the half of upset cylinder mechanism three-dimensional exploded of the SECO reel system of synchronous variable pitch window shutter Figure；

Fig. 6 singles two divide the roll-over table graphics of the SECO reel system of synchronous variable pitch window shutter；

Fig. 7 singles two divide the drive control wheel of the roll-over table mechanism of the SECO reel system of synchronous variable pitch window shutter Graphics；

Fig. 8 singles two divide the first rolling wheel of the SECO reel system of asynchronous variable pitch window shutter and the company of ladder band upper end Connect mode graphics；

Fig. 9 corresponds to single two and divides each louvre blade of synchronous variable pitch window shutter to be in the sequential control of position as shown in Figure 2 b The three-dimensional, exploded view of the roll-over table mechanism of reel system processed；

Figure 10 corresponds to single two and divides each louvre blade of synchronous variable pitch window shutter to be in the sequential of position as shown in Figure 2 c Control the three-dimensional, exploded view of the roll-over table mechanism of reel system；

Figure 11 singles two divide each schematic diagram of the SECO reel system of synchronous variable pitch window shutter；

Figure 12 a correspond to single two and divide each louvre blade of synchronous variable pitch window shutter to be in the sequential of position as shown in Figure 2 a Control the first rolling wheel shown in reel system A-A sections and ladder band annexation figure；

Figure 12 b correspond to single two and divide each louvre blade of synchronous variable pitch window shutter to be in the sequential of position as shown in Figure 2 a Control roll-over table shown in reel system B-B sections and ladder band annexation figure；

Figure 13 a correspond to single two and divide each louvre blade of synchronous variable pitch window shutter to be in the sequential of position as shown in Figure 2 b Control the first rolling wheel shown in reel system A-A sections and ladder band annexation figure；

Figure 13 b correspond to single two and divide each louvre blade of synchronous variable pitch window shutter to be in the sequential of position as shown in Figure 2 b Control roll-over table shown in reel system B-B sections and ladder band annexation figure；

Figure 14 a correspond to single two and divide each louvre blade of synchronous variable pitch window shutter to be in the sequential of position as shown in Figure 2 c Control the first rolling wheel shown in reel system A-A sections and ladder band annexation figure；

Figure 14 b correspond to single two and divide each louvre blade of synchronous variable pitch window shutter to be in the sequential of position as shown in Figure 2 c Control roll-over table shown in reel system B-B sections and ladder band annexation figure；

Figure 15 a singles two divide the SECO reel system of asynchronous variable pitch window shutter right optical axis mapping；

Figure 15 b singles two divide the SECO reel system left view axonometric drawing of asynchronous variable pitch window shutter；

Figure 16 divides the roll-over table mechanism of the SECO reel system of asynchronous variable pitch window shutter to be in corresponding to single two Overturn the three-dimensional, exploded view of critical point；

Figure 17 singles two divide each schematic diagram of the SECO reel system of synchronous variable pitch window shutter；

Figure 18 singles two divide the three-dimensional C-C profiles of the SECO reel system of asynchronous variable pitch window shutter；

Figure 19 singles two divide the three-dimensional D-D profiles of the SECO reel system of asynchronous variable pitch window shutter；

Figure 20 correspond to single two divide asynchronous variable pitch window shutter each louvre blade be in as shown in Figure 24 b position when when Sequence controls each profile of reel system；

Figure 21 corresponds to single two and divides each louvre blade of asynchronous variable pitch window shutter to be in the sequential of the position as shown in Figure 24 c Control each profile of reel system；

Figure 22 corresponds to single two and divides each louvre blade of asynchronous variable pitch window shutter to be in the sequential of the position as shown in Figure 24 d Control each profile of reel system；

Figure 23 corresponds to single two and divides each louvre blade of asynchronous variable pitch window shutter to be in the sequential of the position as shown in Figure 24 f Control each profile of reel system；

Figure 24 singles two divide asynchronous variable pitch window shutter the first half and lower half intersection 2 unit louvre blades it is transversal One period of motion schematic diagram in face；

Dual two points of Figure 25 a and the right optical axis of SECO reel system of four points of mixed type variable pitch window shutters three times are surveyed Figure；

Dual two points of Figure 25 b and the SECO reel system left view axle of four points of mixed type variable pitch window shutters three times are surveyed Figure;

Figure 26 corresponds to dual two points and turned over the SECO reel system of four points of mixed type variable pitch window shutters three times Turntable mechanism is in the three-dimensional, exploded view of upset critical point；

Dual two points of Figure 27 and each section position of the SECO reel system of four points of mixed type variable pitch window shutters three times Put schematic diagram；

Dual two points of Figure 28 and the three-dimensional E-E of the SECO reel system of four points of mixed type variable pitch window shutters three times are cutd open Face figure；

Dual two points of Figure 29 and the three-dimensional F-F of the SECO reel system of four points of mixed type variable pitch window shutters three times are cutd open Face figure；

Dual two points of Figure 30 and the three-dimensional G-G of the SECO reel system of four points of mixed type variable pitch window shutters three times are cutd open Face figure；

Dual two points of Figure 31 and the first half of four points of mixed type variable pitch window shutters three times and 2 lists of lower half intersection The schematic diagram of one period of motion of first louvre blade cross section；

Figure 32 a singles two divide the SECO reel system of the strap cam sliding block switching mechanism of asynchronous variable pitch window shutter right Depending on axonometric exploded view；

Figure 32 b singles two divide the SECO reel system of the strap cam sliding block switching mechanism of asynchronous variable pitch window shutter left Depending on axonometric exploded view；

The right side of Figure 33 a cam slide switching mechanisms regards axonometric exploded view；

The left view axonometric exploded view of Figure 33 b cam slide switching mechanisms；

Figure 34 a correspond to the cam slide switching mechanism of the louvre blade initial position shown in Figure 24 a along roll-over table end face Profile；

Figure 34 b correspond to section of the cam slide switching mechanism of the louvre blade position shown in Figure 24 c along roll-over table end face Figure；

Figure 34 c correspond to the cam slide switching mechanism of position after the louvre blade upset shown in Figure 24 d along roll-over table end face Profile.

Embodiment

The invention will be further described for specific embodiment below in conjunction with the accompanying drawings, and the meaning in figure represented by letter is as follows：

Vertical ranges of the D between two adjacent main louvre blades；

θ be rolling wheel by wind ladder band drive louvre blade rise D/2 apart from when the angle that turns over；

φ is that angle is closed in louvre blade upset.

Embodiment 1

A kind of single two divides the SECO reel system of synchronous variable pitch window shutter, according to Fig. 1, the pitches blinds Window includes head track 1, rotating shaft 2, SECO reel system 3, ropewinder 3 ', driver 4, pelletron 5, bottom rail hoisting rope 7, main ladder band 80th, a secondary ladder band 81, main louvre blade 90, a secondary louvre blade 91 and bottom rail 100, the biography of variable pitch window shutter is mounted with head track 1 Motivation structure, the transmission mechanism of variable pitch window shutter include a rotating shaft 2, more than two SECO reel systems 3 and serving Device 3 ', a driver 4 and pelletron 5 or rocking bar or the motor composition being attached thereto, rotating shaft 2 pass through more than two SECO Reel system 3 and ropewinder 3 ' and driver 4, pull pelletron 5 or pivots rocker or press remote control can rotating shaft 2 and Driver 4, ropewinder 3 ' and SECO reel system 3 is driven to rotate, SECO reel system 3 is controlled by each ladder band to be become The horizontal lifting of the louvre blade of pitch shutter and upset, the upper end of hoisting rope 7 are fixed on ropewinder 3 ', under hoisting rope 7 End connection shutter bottom rail 100, ropewinder 3 ' controls the integral elevating of the louvre blade of variable pitch window shutter by hoisting rope 7（Receive Hold together and open）, main ladder band 80, two upper ends of a secondary ladder band 81 surround the roll-over table mechanism in SECO reel system 3 respectively 34 and connected to the mechanism of roll-over table 34 and corresponding wheel mechanism for rolling 31, main ladder band 80, the breast line connection of a secondary ladder band 81 are corresponding main Louvre blade 90, a secondary louvre blade 91.

Variable pitch window shutter using height 1.7m as line of demarcation by shutter be divided into up and down two parts, from flooring 1.7m with On louvre blade will expose to sunlight gathering thereon to the top of indoor vertical-depth, from the louvre blade below the 1.7m of flooring Can be by sunlight gathering to the near windows of irradiation thereon so that interior reaches uniform daylight illumination degree, thus causes to become The upper and lower two-part louvre blade shape of cross section of pitch shutter is different.Fig. 2 shows that single two divides synchronous pitches blinds The motion that each secondary louvre blade horizontal lifting of 2 units of upper and lower half intersection of window is closed with the upset of all louvre blades Cycle：（1）Main louvre blade 90, adjacent main louvre blade 90 ', the secondary adjacent main equidistantly distributed of louvre blade 90 " of group organized are on window, and secondary 100 Blade 91, the secondary louvre blade 91 ' of adjacent group, a secondary adjacent group time louvre blade 91 " are superimposed on main louvre blade 90, the adjacent main louvre blade of group respectively 90 ', on the secondary adjacent main louvre blade 90 " of group,（Corresponding to Fig. 2 a）,（2）A secondary louvre blade 91, an adjacent group time louvre blade 91 ' rise D/2 During distance to adjacent main louvre blade 90 two-by-two, the main louvre blade 90 ' of adjacent group, the main centre position of louvre blade 90 " of secondary adjacent group（Corresponding to figure 2b）,（3）Main louvre blade 90, a secondary louvre blade 91, the main louvre blade 90 ' of adjacent group, an adjacent group time louvre blade 91 ', the secondary adjacent main blinds of group Piece 90 ", secondary neighbour organize a time louvre blade 91 " while rotate φ to shutter closed mode from horizontal level（Corresponding to Fig. 2 c）, it Driver is inverted afterwards, then each louvre blade of primary and secondary is returned by former road order.

According to Fig. 3, Fig. 4, realize that above-mentioned single two divides each secondary louvre blade horizontal lifting and the institute of synchronous variable pitch window shutter The SECO reel system 3 for having louvre blade rotary movement includes the first rolling wheel 31, roll-over table mechanism 34, hollow axle 35, branch Seat inserted block 36, support seat cover 37, bearing 38 and base support 39；The outer shroud of first rolling wheel 31 is provided with an annular groove, annular groove top Portion is provided with a groove, and two upper ends of the first ladder band 81 are pressed into the briquetting 312 in groove by groove placement one, and the one end of briquetting 312 leads to Cross bearing pin to be fixed on the first rolling wheel 31, the upper end of a secondary ladder band 82 is pressed abd fixed on by the other end of briquetting 312 by screw On first rolling wheel 31（As shown in Figure 8）；Roll-over table mechanism 34 by roll-over table 341, one and roll-over table 341 end face boss 3412 （As shown in Figure 6）The chimeric actuating cam 344, one of gear 343, one both sides being integrated are respectively provided with the passive convex of a little gear Wheel 346 and a partial gear 345 form（As shown in Figure 5, Figure 7）, the outer wall of roll-over table 341 be provided with constrain main ladder band 80, Two annular grooves of a secondary ladder band 81, one is respectively provided with former and later two end walls 3411 of roll-over table 341 and is matched with hollow axle 35 Centre bore, the inside of roll-over table 341 are provided with a space 3413 for accommodating the rotation of the first rolling wheel 31, the upset in the locus The two side walls of platform 341 are provided with the groove 3414 for accommodating and reducing rope and the truckle 311 of roll-over table wall friction（Such as Fig. 5, figure Shown in 6）, the inside of roll-over table 341 is additionally provided with groove 3415 same on the outer ring surface of the first rolling wheel 31 to accommodate briquetting 312, The connected mode of briquetting 312 and roll-over table 341 and the mode and the first volume being fixed on the main upper end of ladder band 80 on roll-over table 341 Briquetting mode on wheel 31 is identical, and the annular groove 34c that an angle is θ is additionally provided with the front bulkhead of roll-over table 341（Such as Figure 10 institutes Show）, to accommodate the first rolling wheel bearing pin 31c on the wall of the first rolling wheel 31 so that the rotation of the first rolling wheel 31 is limited in θ angular ranges Interior, actuating cam 344 is θ from initial position 344a to the angle of unblock critical point 344b lock part, unlocks the folder of part Angle is φ, and φ is greater than louvre blade upset and closes angle φ, and partial gear 345 is from initial position 345a to toothed portion intersection 345b angle is θ.

According to Fig. 4 and Fig. 5, the assembling process of SECO reel system 3 is that the first rolling wheel 31 is placed in into upset first In platform 341, then by hollow axle 35 sequentially through turning over the aft bulkhead of roll-over table 341, the first rolling wheel 31, roll-over table 341 The end of plate 36 is inserted in front bulkhead, gear 343, actuating cam 344, partial gear 345, the end of last hollow axle 35 In hole, the centre bore of hollow axle 35 and the end walls of roll-over table 341 is to be rotatablely connected, in the rolling wheel of hollow axle 35 and first Heart hole is mutually fitted into one, also mutually chimeric with the centre bore of actuating cam 344, partial gear 345, gear 343 Centre bore and the end face boss 3412 of roll-over table 341 are mutually chimeric, and the right-hand member of roll-over table 341 is placed on bearing 38, and will Plate 36 is inserted into bearing 38, then lid on bearing 37 is closed on bearing 38 and is fixed together with screw by both, now It will can be inserted respectively into by the both sides bearing pin of moving cam 346 in the pin-and-hole 38a of bearing 38 and the pin-and-hole 36a of plate 36 so that Engaged respectively with gear 343 and partial gear 345 by two side gears of moving cam 346, by moving cam 346 and actuating cam 344, which cooperate, locks roll-over table 341.

Figure 11 is the schematic diagram of each profile position for the SECO reel system that single two divides synchronous variable pitch window shutter, Fig. 5 show corresponding to single two divide synchronous variable pitch window shutter each louvre blade be in as shown in Figure 2 a initial position when when Sequence controls the three-dimensional, exploded view of each part relation of roll-over table mechanism of reel system 3, now actuating cam 344 and incomplete tooth Wheel 345 rotates clockwise, because actuating cam 344 by moving cam 346 with being in the lock state, partial gear 345 with passively The gear of the side of cam 346 is in non-engagement state so that by moving cam remains stationary state, so as to maintain at roll-over table 341 In inactive state, Figure 12 a A-A profiles are shown to be divided at a time louvre blade for synchronous variable pitch window shutter corresponding to single two A time ladder for first rolling wheel of the SECO reel system 3 when initial position as shown in Figure 2 a and a control time louvre blade 91 With 81 annexation, a upper end of a secondary ladder band 81 around roll-over table 341 and passes through first through the bottom part ring of base support 39 The compression of briquetting 312 on rolling wheel and be fixed together with the first rolling wheel 31, another upper end of a secondary ladder band 81 passes through bottom Pushed up after bypassing the ball bearing 311 of roll-over table 341 from the bottom part ring of the first rolling wheel 31 around the first rolling wheel 31 bottom of seat support 39 Portion, then compressed this upper end of a secondary ladder band 81 to make it be fixed together with the first rolling wheel 31 by briquetting 312；Figure 12b B-B profiles are shown divides each louvre blade of synchronous variable pitch window shutter to be in as shown in Figure 2 a just corresponding to single two Beginning position SECO reel system main ladder band 80 of the roll-over table 341 with controlling main louvre blade 90 annexation, connection Two upper ends of the main ladder band 80 of main louvre blade 90 are fixed around roll-over table 341 and by briquetting 312 through base support 39 On roll-over table 341.

Fig. 9 show corresponding to single two divide synchronous variable pitch window shutter each louvre blade be in as shown in Figure 2 b position when SECO reel system 3 each part relation of roll-over table mechanism three-dimensional, exploded view, now actuating cam 344 and endless All gear 345 rotates clockwise, actuating cam 344 with by moving cam 346 be in unblock critical condition, partial gear 345 with Engagement critical condition is initially entered by the gear of the side of moving cam 346, by moving cam remains stationary state before critical condition, so as to Maintain roll-over table 341 to remain static, engaged after critical condition by a side gear of moving cam 346 with partial gear 345 And start to rotate counterclockwise and drive roll-over table 341 clockwise by the opposite side gear of moving cam 346 by being engaged with gear 343 Rotate, Figure 13 a A-A profiles are shown divides each louvre blade of synchronous variable pitch window shutter to be in such as Fig. 2 b corresponding to single two First rolling wheel 31 of the SECO reel system 3 during shown position has been rotated by an angle, θ, i.e., the first rolling wheel 31 is by secondary One ladder band 81 lifts a secondary louvre blade 91 D/2 distance；Figure 13 b B-B profiles are shown divides synchronization corresponding to single two The roll-over table 341 of SECO reel system 3 when each louvre blade of variable pitch window shutter is in position as shown in Figure 2 b is not sent out Raw any rotation；Figure 10 shows that each louvre blade corresponding to variable pitch window shutter is in the SECO of position as shown in Figure 2 c The drive connection of each part of the roll-over table mechanism 34 of reel system 3, now roll-over table 341 had been rotated by an angle φ, Figure 14 a A-A profiles are shown with Figure 14 b B-B profiles divides each of synchronous variable pitch window shutter corresponding to single two First rolling wheel 31 of the SECO reel system 3 when louvre blade is in position as shown in Figure 2 c rotates together with roll-over table 341 One angle φ, thus the first rolling wheel 31 and roll-over table 341 are respectively by a secondary ladder band 81 and main ladder band 80 by main louvre blade 90th, a secondary louvre blade 91 overturns an angle φ so that shutter is closed；Rotate backward hollow axle 35, then when Sequence controls reel system 3 to be returned with main louvre blade 90, a secondary louvre blade 91 by former sequential path.

Embodiment 2

A kind of single two divides the SECO reel system of asynchronous variable pitch window shutter, divides asynchronous pitches for single two Shutter, the main ladder band 80 that its main louvre blade 90 is fixed on by upper end on roll-over table control, two louvre blades 92 of lower half gradation Time two ladder bands 82 being fixed on by upper end on the second rolling wheel control, and three louvre blades 93 are fixed on the to the first half by upper end by several times Time three ladder bands 83 on three rolling wheels control, and the sequence of motion of each louvre blade is：The lower half being superimposed on first on main louvre blade 90 Two louvre blades 92 rise to two adjacent main louvre blade centre positions by several times, and the first half gradation 300 being superimposed on main louvre blade The remains stationary state of blade 93, the then secondary remains stationary state of two louvre blade 92, it is superimposed on the first half on main louvre blade by several times Three louvre blades 93 rise to two adjacent main louvre blade centre positions, and finally all louvre blades overturn closing together；Figure 15 a and figure 15b respectively illustrates the right axonometric exploded view for the SECO reel system 3 for dividing asynchronous variable pitch window shutter applied to single two With left axonometric exploded view, realize that single two divides each secondary louvre blade horizontal lifting of asynchronous variable pitch window shutter and all louvre blades to turn over Rotating the SECO reel system 3 made includes hollow axle 35, the second rolling wheel 32, torsion spring 310, driving wheel 31 ', the 3rd rolling wheel 33rd, roll-over table mechanism 34, bearing inserted block 36, support seat cover 37, bearing 38 and base support 39；Second rolling wheel 32, the 3rd rolling wheel 33 Structure and with corresponding two ladder bands 82, the connected mode of secondary three ladder band 83 in the structure with the first rolling wheel in embodiment one And it is identical with the connected mode of a secondary ladder band 81, it is a difference in that the side end wall of the second rolling wheel 32 is provided with a fan-shaped boss 32a, the side end wall of the 3rd rolling wheel 33 are provided with empty station rank 33a, 33b in one couple, and the opposite side end wall of the 3rd rolling wheel 33 is provided with One bearing pin 33c, and the centre bore of the second rolling wheel 32 and the 3rd rolling wheel 33 is circular hole, and the both sides of driving wheel 31 ' are respectively provided with a ring Shape boss and wherein side are provided with driving wheel bearing pin 31a, the driving wheel bearing pin 31b that two angles are θ, and the internal diameter of torsion spring 310 is about Less than the external diameter of the side of driving wheel 31 ' annular boss, the both ends 310a of torsion spring 310 angle is approximately more than the sector of the second rolling wheel 32 Boss 32a angle, the structure of roll-over table mechanism 34 and the roll-over table mechanism of embodiment one are essentially identical, including roll-over table 341, One actuating cam 344, one of the gear being integrated 343, one both sides chimeric with the wall end boss of roll-over table 341 is respectively provided with one Little gear by moving cam 346 and a partial gear 345（As shown in Figure 15 a, Figure 15 b）, relative to shown in embodiment one Roll-over table, roll-over table 341 elongate in the axial direction with accommodate driving wheel 31 ', the second rolling wheel 32 and the 3rd rolling wheel 33 and overturn The space two side walls that platform 341 accommodates the 3rd rolling wheel 33 are respectively provided with fan-shaped boss 34a, a 34b, and actuating cam 344 is from starting point Angles of the 344a to the lock part for unlocking point 344b is 2 θ, and the angle of the toothless part of partial gear 345 is 2 θ.

Divide the assembling process of the SECO reel system 3 of asynchronous variable pitch window shutter to be applied to single two, first Torsion spring 310 is nested on the side annular boss of driving wheel 31 ' and its both ends 310a is stuck in the fan-shaped convex of the second rolling wheel 32 On platform 32a, then the opposite side annular boss of driving wheel 31 ' is inserted in the 3rd rolling wheel 33 so that two drives of driving wheel 31 ' One of driving wheel bearing pin 31a is rested on the interior empty station rank 33b of the 3rd rolling wheel 33, then by the second rolling wheel being integrated, torsion spring 310, Driving wheel 31 ' and the 3rd rolling wheel 33 are placed in roll-over table 341, and hollow axle 35 is sequentially through the left end for turning over roll-over table 341 Wall, the second rolling wheel 32, torsion spring 310, driving wheel 31 ', the 3rd rolling wheel 33, the right-hand member wall of roll-over table 341, gear 343, actuating cam 344th, partial gear 345, the end of last hollow axle 35 are nested into the end hole of plate 36, hollow axle 35 and second The centre bore of the end walls of rolling wheel 32, the 3rd rolling wheel 33 and roll-over table 341 is rotation connection, hollow axle 35 and driving wheel 31 ', Actuating cam 344, partial gear 345 are fitted into one, 34 each part of roll-over table mechanism, bearing 38, upper lid 37, plate 36th, the assembly relation of branch seat support 39 is identical with embodiment one.

Above-mentioned SECO reel system 3 is divided applied to single two will be so that each louvre blade be pressed during asynchronous variable pitch window shutter Figure 24 orders complete various actions, i.e. Figure 24 shows that single two divides the upper and lower half intersection 2 of synchronous variable pitch window shutter The period of motion that each secondary louvre blade lifting of unit is closed with the upset of all louvre blades：（1）Main louvre blade 90, adjacent group main hundred Blade 90 ', it is secondary it is adjacent organize main louvre blade 90 " by D equidistantly distributeds on window, secondary two louvre blade 92, secondary three louvre blade 93, adjacent group Secondary three louvre blade 93 ' is superimposed on main louvre blade 90 respectively, neighbour organizes main louvre blade 90 ', on the secondary adjacent main louvre blade 90 " of group,（Correspond to Figure 24 a）,（2）Hollow axle 35 is rotated into an angle, θ, secondary two louvre blade 92 rises D/2 distances to adjacent main louvre blade two-by-two 90th, the adjacent main centre position of louvre blade 90 ' of group, and the remains stationary state of secondary three louvre blade 93（Corresponding to Figure 24 b）,（3）Continue to turn 35 1 angle, θs of dynamic hollow axle, secondary three louvre blade 93 rise D/2 distances to the main louvre blade 90 ' of neighbour's group adjacent two-by-two, secondary neighbour The main centre position of louvre blade 90 " of group, and the remains stationary state of secondary two louvre blade 92（Corresponding to Figure 24 c）,（4）It is rotated further hollow 35 1 angle φs of rotating shaft, main louvre blade 90, secondary two louvre blade 92, the adjacent main louvre blade 90 ', secondary three louvre blade 93, secondary adjacent group organized Main louvre blade 90 " while φ angles are overturn to shutter closed mode from horizontal level（Corresponding to Figure 24 d）,（5）Dallied in reversion 35 1 angle φs of axle, then each louvre blade of primary and secondary return to equal pitch horizontal level,（6）Continue to invert 35 two θ of hollow axle Angle, then each louvre blade of primary and secondary return to original horizontal position（As shown in fig. 24 a）.

Figure 17 is the signal of each profile position for the SECO reel system 3 that single two divides asynchronous variable pitch window shutter Figure, Figure 18 are that single two divides the SECO reel system 3 of asynchronous variable pitch window shutter to be in the three-dimensional C-C sections of original state Figure, encircles driving wheel 31 ' the figure illustrates torsion spring 310 and its both ends 310a is rested on the fan-shaped boss 32a of the second rolling wheel 32, the The fan-shaped boss 32a of two rolling wheels 32 falls between inside sector boss 34a, 34b of roll-over table and forms θ with fan-shaped boss 34b Angle；Figure 19 is that single two divides the SECO reel system 3 of asynchronous variable pitch window shutter to be in the three-dimensional D-D sections of original state Figure, the ring in driving wheel 31 ' and the formation of the 3rd rolling wheel 33 is fallen the figure illustrates two driving wheel bearing pin 31a, 31b of driving wheel 31 ' In shape groove, now driving wheel bearing pin 31a is rested on the interior empty station rank 33a of the 3rd rolling wheel 33, between driving wheel bearing pin 31a, 31b Angle is θ, and the interior empty station rank 33b of driving wheel bearing pin 31b and the 3rd rolling wheel 33 angle is also θ；Rotate clockwise hollow axle 35, then hollow axle 35 drive driving wheel 31 ', actuating cam 344, one of the synchronous axial system of partial gear 345, due to torsion spring 310 encircle driving wheel 31 ', and the first driving wheel rotates in same direction for one by frictional force drive torsion spring 310, and the both ends of torsion spring 310 310a is enclosed on the fan-shaped boss 32a of the second rolling wheel 32 so that torsion spring 310 drives the second rolling wheel 32 one by its both ends 310a Rotate in same direction, when hollow axle 35 rotates a θ angle（As illustrated in fig. 20）, the second rolling wheel 32 is by being secured to together Time two ladder bands 82 single two is divided to time two louvre blades 92 of the latter half of asynchronous variable pitch window shutter lift D/2 distances to two The centre position of adjacent main louvre blade 90（As shown in Figure 24 b）, now the 3rd rolling wheel 33 without external force promote and remains stationary state, it is secondary Three louvre blades 93 also keep the original state being superimposed on main louvre blade 90（As shown in fig. 20b）；When hollow axle 35 continues to turn When dynamic, the fan-shaped boss 34b that one end of torsion spring 310 is reversed platform 341 is withstood, and encircles the other end of the torsion spring 310 of driving wheel 31 ' The fan-shaped boss 32a for continuing to push the second rolling wheel 32 rotates up to it and is reversed the fan-shaped boss 34b of platform 341 and withstands so that turns round The internal diameter of spring 310 is increased and is greatly reduced with the frictional force of driving wheel 31 ', and torsion spring 310 is no longer rotated and rested on driving wheel 31 ' Herein, while the fan-shaped boss 32a of the second rolling wheel 32 is reversed the fan-shaped boss 34b of platform 341 and withstood without being rotated further by（Such as figure Shown in 21a）, secondary two louvre blade 92 then rests on two adjacent main louvre blades 90,90 ' centre position remains stationary states（Such as Figure 24 c It is shown）, meanwhile, the bearing pin 31 of driving wheel 31 ' props up the interior empty station rank 33b of the 3rd rolling wheel 33, so as to promote 33 turns of the 3rd rolling wheel It is dynamic, when the 3rd rolling wheel 33 rotates a θ angle（As shown in fig. 21b）, the 3rd rolling wheel 33 passes through time two ladder bands 83 that are fixed thereon Will the horizontal lifting D/2 of time three louvre blade 93（As shown in Figure 24 c）；It is main as embodiment one when being rotated further hollow axle 35 Moving cam 344 releases and by the locking relation of moving cam 346（As shown in figure 16）, hollow axle 35 passes through partial gear and quilt The engagement of the side gear of moving cam 346 1 drives roll-over table 341 to rotate, and now, the fan-shaped boss 32a of the second rolling wheel 32 is reversed platform 341 fan-shaped boss 34b is withstood, and the bearing pin 33c of the 3rd rolling wheel 33 is reversed wall annular groove 34c one end stop of platform 341, the Two rolling wheels 32 and the 3rd rolling wheel 33 are with synchronous axial system together with roll-over table 341（As shown in Figure 22 a, 22b）, it is connected with roll-over table 341 What time two ladder bands 82 and the 3rd rolling wheel 33 that main ladder band 80 and the second rolling wheel 32 together links together linked together Secondary three ladder band 83 drives the synchronous upset of main louvre blade 90, secondary two louvre blade 92, secondary three louvre blade 93 respectively, in 35 turns of hollow axle When moving a φ angle, all louvre blades also overturn same angle, and shutter is closed（Such as Figure 22 a, Figure 22 b institute Show）；Hollow axle 35 is inverted, driving wheel 31 ', the second rolling wheel 32, the 3rd rolling wheel 33 together invert with roll-over table 341 and return to upset Preceding state（As shown in Figure 21 a, 21b）, each louvre blade also return to upset before state（As shown in Figure 24 e）；Continue in upset During pony axle 35, roll-over table 341 is locked and remains stationary state by actuating cam 344, and driving wheel 31 ' is driven by frictional force and turned round Spring 310 together inverts, and the both ends that torsion spring is enclosed on by it on fan-shaped boss 32a of the second rolling wheel 32 promote the second rolling wheel 32 anti- Turn, the 3rd rolling wheel 33, as driving wheel 31 ' inverts, is driving in the case where hanging over the Action of Gravity Field of time three louvre blades 93 of time three ladder bands 83 When driving wheel 31 ' inverts an angle, θ, the second rolling wheel 32, the 3rd rolling wheel 33 also invert same angle therewith（Such as Figure 23 a, figure Shown in 23b）, secondary two louvre blade 92, secondary three louvre blade 93 are simultaneously horizontal to be declined D/2 distances and is superimposed on respectively on main louvre blade 90 （As shown in Figure 24 f）, single two divide synchronous variable pitch window shutter each louvre blade complete a period of motion.

Embodiment 3

A kind of dual two points with the SECO reel systems of four points of mixed type variable pitch window shutters three times, by embodiment two The driving wheel 31 ' of SECO reel system 3 be modified to merge the first rolling wheel 31 of driving wheel 31 ', i.e., driving wheel 31 ' and First rolling wheel 31 is combined into one, and is integrally formed, and driving wheel 31 ' protrudes from a side end face of the first rolling wheel 31, and other structures are kept It is constant, then dual two points of variable pitch window shutters are can be applied to, such SECO reel system 3 is just turning in hollow axle 35 Cheng Zhong, variable pitch window shutter are rendered as dual two points of variable pitch window shutters, in the Umklapp process of hollow axle 35, pitches blinds Window is rendered as four points of variable pitch window shutters three times, for this by referred to as dual two points of this SECO reel system 3 and three times The SECO reel system 3 of four points of mixed type variable pitch window shutters；The main louvre blade 90 of this mixed type variable pitch window shutter The main ladder band 80 being fixed on by upper end on roll-over table 341 controls, and a secondary louvre blade 91 is fixed on the first rolling wheel 31 by upper end On a time ladder band 81 control, time two ladder bands 82 that secondary two louvre blade 92 is fixed on by upper end on the second rolling wheel 32 control, secondary Time three ladder bands 83 that three louvre blades 93 are fixed on by upper end on the 3rd rolling wheel 33 control, dual two points with four points of mixed types three times The first half of variable pitch window shutter and the louvre blade horizontal lifting of lower half are with the period of motion overturn：（1）Main blinds Piece 90, adjacent main louvre blade 90 ', the secondary adjacent main equidistantly distributed of louvre blade 90 " of group organized are on window, a secondary louvre blade 91, secondary 200 Blade 92, secondary three louvre blade 93 are superimposed on main louvre blade 90 successively, neighbour's group time louvre blade 91 ', two louvre blades of adjacent group time 92 ', three louvre blades 93 ' of adjacent group time are superimposed on main louvre blade 90 ' successively, a secondary adjacent group time louvre blade 91 ", secondary adjacent group time 200 Blade 92 ", three louvre blades 93 " of secondary adjacent group time are superimposed on time neighbour and organized on main louvre blade 90 " successively（As shown in Figure 31 a）,（2）It is hollow When rotating shaft 35 rotates a θ, a secondary louvre blade 91, the secondary louvre blade 91 ' of adjacent group, the secondary adjacent louvre blade 91 " of group time one and secondary 200 Blade 92, two louvre blades 92 ' of adjacent group time, two louvre blades 92 " of secondary adjacent group time rise D/2 distances to the He of adjacent main louvre blade 90 two-by-two Neighbour organize main louvre blade 90 ', it is adjacent organize main louvre blade 90 ' and it is time adjacent organize the main centre position of louvre blade 90 ", secondary three louvre blade 93, adjacent group Secondary three louvre blade 93 ', three louvre blades 93 " of secondary adjacent group time are still superimposed on main louvre blade 90, neighbour organizes main louvre blade 90 ', secondary adjacent group On main louvre blade 90 "（As shown in Figure 31 b）,（3）When hollow axle 35 is rotated further by a θ, secondary three louvre blade 93, adjacent group time 300 Blade 93 ', three louvre blades 93 " of secondary adjacent group time rising D/4 distances to adjacent neighbour two-by-two organize main louvre blade 90 ' and time two louvre blades 92nd, secondary two louvre blade 92 and secondary adjacent main louvre blade 90 ", secondary adjacent main louvre blade 90 " and time two louvre blades 92 " of adjacent group time, secondary organized are organized Neighbour organizes time two louvre blades 92 " and time adjacent main centre position of louvre blade 90 " of group, and secondary two louvre blade 92 is still within adjacent main hundred two-by-two Blade 90 and the adjacent main louvre blade 90 ' of group, neighbour organizes main louvre blade 90 ' and time neighbour organizes the main centre position of louvre blade 90 "（Such as Figure 31 c institutes Show）,（4）When hollow axle 35 rotates a φ angle, each primary and secondary louvre blade turns to closing from horizontal level simultaneously（Such as Figure 31 d It is shown）,（5）When hollow axle 35 is inverted into a φ angle, each primary and secondary louvre blade is inverted to horizontal level（As shown in Figure 31 e）, （6）When continuing turning hollow 35 1 θ angles of rotating shaft, a secondary louvre blade 91, secondary two louvre blade 92, secondary three louvre blade 93 decline simultaneously One distance D/4 is to secondary three louvre blade 93, three louvre blades 93 ' of adjacent group time are superimposed on main louvre blade 90 respectively, neighbour organizes main louvre blade On 90 '（As shown in Figure 31 f）,（7）When being further continued for 35 1 θ angles of turning hollow rotating shaft, a secondary louvre blade 91, secondary two louvre blade 92 A time louvre blade 91 ', two louvre blades 92 ' of adjacent group time are organized with neighbour while decline a distance D/4 to secondary two louvre blade 93, adjacent group time Three louvre blades 93 ' are superimposed on time three louvre blades 93 respectively, neighbour is organized on time three louvre blades 93 '（As shown in Figure 31 g）,（8）It is further continued for During 35 1 θ angles of turning hollow rotating shaft, each primary and secondary louvre blade is returned to original state（As shown in Figure 31 a）.

Figure 24 a and Figure 24 b respectively illustrate applied to dual two points with four points of mixed type variable pitch window shutters three times when The right axonometric exploded view and left axonometric exploded view of sequence control reel system 3, realize that dual two points are switched political loyalty with four points of mixed types three times The SECO reel system 3 of each secondary louvre blade horizontal lifting and all louvre blade rotary movements away from shutter includes middle idle running Axle 35, the second rolling wheel 32, torsion spring 310, driving wheel 31 ', the 3rd rolling wheel 33, roll-over table mechanism 34, bearing inserted block 36, support seat cover 37th, bearing 38 and base support 39；It is first rolling wheel 31, the second rolling wheel 32, the 3rd rolling wheel 33 and a corresponding ladder band 81, secondary Two ladder bands 82, the connected mode of secondary three ladder band 83 are identical with each rolling wheel in embodiment one and embodiment two, the second rolling wheel the 32, the 3rd The structure of rolling wheel 33 is identical with embodiment two, becomes after the middle part ring baffle of the driving wheel 31 ' of embodiment two is widened First rolling wheel 31, the first rolling wheel 31, second rolling wheel 32, each technical parameter of the 3rd rolling wheel 33 and roll-over table mechanism 34 are as schemed Shown in 25a, Figure 28, Figure 29, Figure 30, two bearing pins 31a, 31b of the first rolling wheel 31 and the interior empty station rank 33b of the 3rd rolling wheel 33 Angle is θ two-by-two, the assembly relation of torsion spring 310 and driving wheel 31 ' and with the first rolling wheel 31, the engomphosis relation of the second rolling wheel 32 Identical with embodiment two, two fan-shaped boss of the roll-over table 341 in embodiment two synthesize a fan-shaped boss and have formed a fan Both ends 34a, 34b of shape boss, the end annular groove 34c of roll-over table 341 both ends angle are θ/2, the sector of the second rolling wheel 32 The fan-shaped boss shape of boss 32a and roll-over table 341 turns into θ angles, the angle of the lock part of actuating cam 344 expand as 3 θ/ 2, the angle of the toothless part of partial gear 345 is 3 θ/2.Dual two points with four points of mixed type variable pitch window shutters three times The assembling process and motion process of SECO reel system 3 are identical with embodiment two, and difference is, single two divides Time three louvre blades 93 of the top half of asynchronous variable pitch window shutter are controlled by time two ladder bands 82 being connected with the second rolling wheel 32, and Dual two points secondary by what is be connected with the second rolling wheel 31 with time two louvre blades 92 of the upper and lower part of four points of variable pitch window shutters three times Two ladder bands 82 control, and single two divides time three louvre blades 93 of the latter half of asynchronous variable pitch window shutter by connecting with the 3rd rolling wheel 33 Time three ladder bands 83 connect control, and dual two points with secondary three louvre blades 93 of the upper and lower part of four points of variable pitch window shutters three times Controlled by time three ladder bands 83 being connected with the 3rd rolling wheel 33, in addition, dual two points are also added with four points of variable pitch window shutters three times A time louvre blade 91, a secondary ladder band 81 be connected with the first rolling wheel 31 is accordingly with the addition of to control dual two points and three times A time louvre blade 91 for the upper and lower part of four points of variable pitch window shutters.

Embodiment 4

A kind of single two divides the cam switching mechanism of the SECO reel system of asynchronous variable pitch window shutter, by embodiment The incomplete gear mechanism of control roll-over table 341 upset of two SECO reel system 3 changes cam switching mechanism into, and convex Corresponding change is also made in the end face for the roll-over table 341 that wheel switching mechanism is engaged, and other structures keep constant, this reel system Overcome the metal bolt of the reel system by the Chinese invention patent CN102900347B strap cam latch switching mechanisms announced The defects of abrasion upset cylinder moulding.

Figure 32 a and Figure 32 b respectively illustrate the strap cam switching mechanism for dividing asynchronous variable pitch window shutter applied to single two SECO reel system 3 right axonometric exploded view and left axonometric exploded view, realize that single two divides asynchronous variable pitch window shutter Each secondary louvre blade horizontal lifting and the SECO reel systems 3 of all louvre blade rotary movements include hollow axle 35, the Two rolling wheels 32, torsion spring 310, driving wheel 31 ', the 3rd rolling wheel 33, roll-over table mechanism 34, base support 39；The structure of each rolling wheel and With the connected mode of corresponding ladder band in the structure in embodiment two and, difference identical with the connected mode of each ladder band Bearing pin 33c positions on the side end wall of 3rd rolling wheel 33 are different, and roll-over table mechanism 34 is by roll-over table 341 and cam switching mechanism 342 compositions, the structure of roll-over table 341 is essentially identical with embodiment two, but one arc bump 34d of its end stretching, accordingly Deep-slotted chip breaker 34c is displaced to end upper, while the top of the end of roll-over table 341 sets a buckle 34e, cam switching mechanism 342 An arc bump 3423a is added in latch disk 3423 to take with being a difference in that for Chinese invention patent CN102900347B For original latch, while it with the addition of one and separated with driving wheel 31 ' but the second driving wheel 3427 of synchronous axial system.

Figure 33 a and Figure 33 b respectively illustrate the right axonometric exploded view of cam switching mechanism and left axonometric exploded view, cam turn over Rotation mechanism 342 includes fixes sleeve 3421, compression spring 3422, latch disk 3423, sliding cam 3424, turnover disc 3425, torsion Spring 310, the second driving wheel 3427, each part axially connect successively.The fixes sleeve 3421 of cam switching mechanism 342 is hollow by one Axle with an inserted block is combined integrated forms, a symmetrical axial slide 3615 is provided with the quill shaft of fixes sleeve 3421 so that slide convex Take turns 3424 inwall convex key 3424b to be fitted together to therewith and keep sliding cam 3424 to slide without rotating, in fixes sleeve 3421 A protective metal shell 3421b is also cased with empty axle, will not be damaged when holding protective metal shell 3421b tightly so as to torsion spring 310 in fixes sleeve Empty axle, the arc bump 3423a of latch disk 3423 instead of Chinese invention patent CN102900347B cam plug 3636, insert Compression spring 3422 can be inserted on the other end quill shaft 3423b of disk 3423 by selling, and the side of sliding cam 3424 is plane, another Side is provided with a symmetrical cam boss 3424a, and two convex key 3424b, the bottom of turnover disc 3425 are additionally provided with the inwall of sliding cam 3424 Portion is provided with a symmetrical turnover disc boss 3425b and a turnover disc annular groove 3425c corresponding with sliding cam 3424, turnover disc A square hole 3425e chimeric with the end top buckle 34e phases of roll-over table 341, the second driving wheel are additionally provided with the top of 3425 outer shroud 3427 are provided with the not rounded endoporus 3427a that a fan-shaped bump 3427b and one inlays with hollow axle 35 so that the second driving wheel 3427 together with driving wheel 31 ' with the synchronous axial system of hollow axle 35.

Figure 32 b show the assembling figure of cam switching mechanism 342, by 3422 sets of the compression spring of cam switching mechanism 342 It is inserted on the quill shaft 3423b of latch disk 3423, then by sliding cam 3424 in the quill shaft 3423b of latch disk 3423, Then latch disk 3423 is inserted on the quill shaft of fixes sleeve 3421 so that the convex key 3424b of sliding cam 3424 and fixation Chute 3421a on the quill shaft of sleeve 3421 is fitted together to, and compression spring 3422 is compressed in latch disk 3423 and fixes sleeve Between 3421；Torsion spring 310 is enclosed on the hollow sheath shaft 3421b of fixes sleeve 3421 so that the both ends 3426a of torsion spring 310, 3426b is rested on the end arc bump 34d of roll-over table both ends and is allowed one end 3426a of torsion spring 310 simultaneously by latch respectively The arc bump 3423a of disk 3423 one end is pushed down, and then the second driving wheel 3427 is nested into through the hollow of roll-over table 341 It is fitted together in rotating shaft 35 and therewith, it is then chimeric with roll-over table end top buckle by both by the top square hole of turnover disc 3425 It is integrated（As shown in Figure 34 a）.

Figure 34 a show cam switching mechanism corresponding to the louvre blade initial position shown in Figure 24 a along roll-over table end face Profile, in initial position, the fan-shaped bump 3427b of the second driving wheel 3427 and the end face arc bump of roll-over table 341 34d angle is 2 θ, and the annular groove 34c both ends angle of roll-over table end face is that shutter closes angle φ（As shown in Figure 33 a, 33b）, The arc bump 3423a of latch disk 3423 is not yet stretched into the turnover disc annular groove 3425c of turnover disc 3425 simultaneously, by Figure 32 a Hollow axle 35 is rotated 2 θ angles by shown counter clockwise direction, then the same angle of the synchronous axial system of the second driving wheel 3427, roll-over table 341 under the locking action of torsion spring 310 remains stationary state, Figure 34 b show now correspond to Figure 24 c shown in louvre blade position Profile of the cam slide switching mechanism put along the end face of roll-over table 341, continue as shown in Figure 32 a counterclockwise by middle idle running Axle 35 rotates φ angles, then the fan-shaped bump 3427 of the second driving wheel 3427 pushes one end 3426a of torsion spring 310 and releases torsion spring The locking action of 310 pairs of roll-over tables 341 so that the same angle of synchronous axial system together with torsion spring 310 and roll-over table 341, now turn over The end face turnover disc boss 3425b and sliding cam 3424 of rotating disk 3425 cam boss 3424a are coincide, and latch disk 3423 is being pressed Arc bump 3423a is stretched into the deep-slotted chip breaker 3425 of turnover disc 3425 in the presence of contracting spring 3422 so that latch disk 3423 Arc bump 3423a, the second driving wheel 3427 fan-shaped bump 3427b and roll-over table end face projection 34d form one it is complete Whole closed-loop, both ends 3426a, 3426b of torsion spring 310 are respectively at the intersection between this three（As shown in Figure 34 c）.

Hollow axle 35 is inverted, the fan-shaped bump 3427 of the second driving wheel 3427 pushes the arc bump of latch disk 3423 3423a, and the arc bump 3423a of latch disk 3423 pushes one end 3426b of torsion spring 310 and releases torsion spring 310 to roll-over table 341 locking action so that synchronous axial system together with torsion spring 310 and roll-over table 341, in roll-over table 341 with the second driving wheel 3427 During inverting a φ angle, the end face turnover disc boss 3425b of turnover disc 3425 and sliding cam 3424 are mutually exclusive, upset Disk 3425 elapses the sliding cam 3424 being placed in latch disk 3423 toward the direction of fixes sleeve 3421 so that latch disk 3423 Slid in the same direction with sliding cam 3424, the arc bump 3423a of latch disk 3423 is constantly from the deep-slotted chip breaker 3425c of turnover disc 3425 In exit, roll-over table 341 with the second driving wheel 3427 invert a φ angle when, the arc bump 3423a of latch disk 3423 is complete Exited entirely from the deep-slotted chip breaker 3425c of turnover disc 3425, roll-over table 341 returns to original horizontal position and remains stationary state.On Stating cam switching mechanism can also be applied in embodiment one and embodiment three.

Above-mentioned variable pitch window shutter reel system principle, which is extended in different variable pitch window shutters, to be used.In a word, the above Described is only presently preferred embodiments of the present invention, all equivalent changes and modifications made according to scope of the present invention patent, should all be belonged to The covering scope of patent of the present invention.

Claims (10)

1. A kind of 1. SECO reel system with roll-over table of variable pitch window shutter, for using main louvre blade and secondary hundred Blade carries out the shutter of action control respectively, it is characterized in that including the wheel mechanism for rolling of OQ t, control between control louvre blade The roll-over table mechanism that louvre blade is integrally overturn（34）, hollow axle（35）And base support（39）, wheel mechanism for rolling is located at roll-over table Mechanism（34）Inside, roll-over table mechanism（34）Located at base support（39）It is interior, hollow axle（35）Through roll-over table mechanism（34） And wheel mechanism for rolling, roll-over table mechanism（34）Connected between wheel mechanism for rolling by stroke angle drive mechanism, wheel mechanism for rolling is included at least The rolling wheel of one secondary louvre blade ladder band of winding, when rolling wheel is one, rolling wheel and hollow axle（35）Drive connection；Rolling wheel is more When individual, wheel mechanism for rolling also includes the driving wheel of driving rolling wheel（31’）, the driving wheel of rolling wheel and driving rolling wheel（31’）The coaxial company of wearing In hollow axle（35）On, driving wheel（31’）With hollow axle（35）Drive connection, driving wheel（31’）On be arranged with torsion spring （310）, driving wheel（31’）Both ends pass through torsion spring respectively（310）It is driven and connects with adjacent rolling wheel with secondary stroke angle drive mechanism Connect.
2. 2. SECO reel system according to claim 1, it is characterized in that roll-over table mechanism（34）Including with forward and backward The roll-over table of end plates（341）, one and roll-over table（341）The connected gear of front console（343）, an actuating cam （344）, one can be by actuating cam（344）Locking by moving cam（346）With a partial gear（345）, by moving cam （346）One end face is installed with can be with gear（343）The little gear of engagement, by moving cam（346）Another end face is installed with can With partial gear（345）The little gear of engagement, hollow axle（35）Through actuating cam（344）And partial gear（345）, And actuating cam（344）And partial gear（345）And hollow axle（35）Drive connection, actuating cam（344）In sector, By moving cam（346）Actuating cam can be held by being provided with（344）The insertion of arc wheel rim arc notch, stroke angle transmission knot Structure is located at wheel mechanism for rolling and roll-over table（341）Between.
3. 3. SECO reel system according to claim 1, it is characterized in that roll-over table mechanism（34）Including roll-over table （341）With cam switching mechanism（342）, cam switching mechanism（342）Including fixes sleeve（3421）, compression spring（3422）、 Latch disk（3423）, sliding cam（3424）, turnover disc（3425）, torsion spring（310）, the second driving wheel（3427）, each part according to Secondary axially connection, fixes sleeve（3421）With sliding cam（3424）It is slidably connected, fixes sleeve（3421）Quill shaft is provided with, Torsion spring（310）It is socketed on the quill shaft of fixes sleeve, latch disk（3423）One end is provided with arc bump（3423a）, latch disk （3423）The other end be provided with quill shaft（3423b）, compression spring（3422）It is socketed in quill shaft（3423b）On, sliding cam （3424）Side be plane, sliding cam（3424）Opposite side is provided with a pair of symmetrical cam boss（3424a）, sliding cam （3424）Two convex keys are additionally provided with inwall（3424b）, turnover disc（3425）Bottom be provided with and cam boss（3424a）It is corresponding A pair of symmetrical turnover disc boss（3425b）With a turnover disc annular groove（3425c）, turnover disc（3425）End face be provided with end Face arc bump（34d）, the second driving wheel（3427）It is provided with a fan-shaped bump（3427b）, the second driving wheel（3427）With in Pony axle（35）Drive connection, the stroke angle drive mechanism are located at wheel mechanism for rolling and roll-over table（341）Between.
4. 4. SECO reel system according to claim 2, it is characterized in that the wheel mechanism for rolling includes a rolling wheel, it is First rolling wheel（31）, the secondary louvre blade includes a time louvre blade, the first rolling wheel（31）A upper solderless wrapped connection control time louvre blade A secondary ladder band, roll-over table（341）Upper solderless wrapped connection controls the main ladder band of main louvre blade, the first rolling wheel（31）It is rotatably connected to upset Platform（341）Upper and and hollow axle（35）Drive connection, the stroke angle drive mechanism are located at the first rolling wheel including one（31） On the first rolling wheel bearing pin（31c）With located at roll-over table（341）Annular groove on front console（34c）, bearing pin（31c）Adaptation is inserted Enter annular groove（34c）In.
5. 5. SECO reel system according to claim 2, it is characterized in that rolling wheel is three in the wheel mechanism for rolling, bag Include the first rolling wheel（31）, the second rolling wheel（32）And the 3rd rolling wheel（33）, the secondary louvre blade includes time a louvre blade, secondary two Louvre blade and time three louvre blades, the first rolling wheel（31）A time ladder band for a upper solderless wrapped connection control time louvre blade, the second rolling wheel（32）On Time two ladder bands of solderless wrapped connection two louvre blades of control time, the 3rd rolling wheel（33）Time three ladder bands of three louvre blades of upper solderless wrapped connection control time, upset Platform（341）Upper solderless wrapped connection controls the main ladder band of main louvre blade, the 3rd rolling wheel（33）, the first rolling wheel（31）With the second rolling wheel（32）Successively By hollow axle（35）Run through and be rotatably connected to roll-over table（341）On, driving wheel（31’）With the first rolling wheel（31）For Integrated formed structure, the first rolling wheel（31）Pass through torsion spring（310）With the second rolling wheel（32）Drive connection, the first rolling wheel（31）With Three rolling wheels（33）Rotation connection, the secondary stroke angle drive mechanism are located at the first rolling wheel（31）With the 3rd rolling wheel（33）Between, institute State stroke angle drive mechanism and be located at the 3rd rolling wheel including one（33）On the 3rd rolling wheel bearing pin（33c）With located at roll-over table （341）Annular groove on front console（34c）, the 3rd rolling wheel bearing pin（33c）Adaptation insertion annular groove（34c）In.
6. 6. SECO reel system according to claim 5, it is characterized in that the secondary stroke angle drive mechanism includes Two are located at the first rolling wheel（31）On the first rolling wheel bearing pin and twice be located at the 3rd rolling wheel（33）Interior sky on center bore inner wall Step, the central angle that two first rolling wheel bearing pins are formed are less than the central angle that empty station rank is formed in two, two first rolling wheel bearing pin intercalations In space between empty station rank in two.
7. 7. the SECO reel system according to Claims 2 or 3, it is characterized in that rolling wheel is two in the wheel mechanism for rolling It is individual, including the second rolling wheel（32）With the 3rd rolling wheel（33）, the secondary louvre blade includes time two louvre blades and time three louvre blades, the Two rolling wheels（32）Time two ladder bands of two louvre blades of upper solderless wrapped connection control time, the 3rd rolling wheel（33）Time of three louvre blades of upper solderless wrapped connection control time Three ladder bands, roll-over table（341）Upper solderless wrapped connection controls the main ladder band of main louvre blade, the 3rd rolling wheel（33）, driving wheel（31’）And volume Two Wheel（32）Successively by hollow axle（35）Run through and be rotatably connected to roll-over table（341）On, driving wheel（31’）With it is hollow Rotating shaft（35）Drive connection, torsion spring（310）It is socketed in driving wheel（31’）On, driving wheel（31’）Pass through torsion spring（310）With second Rolling wheel（32）Drive connection, driving wheel（31’）With the 3rd rolling wheel（33）Rotation connection, the stroke angle drive mechanism include one Located at the 3rd rolling wheel（33）On the 3rd rolling wheel bearing pin（33c）With located at roll-over table（341）Annular groove on front console （34c）, the 3rd rolling wheel bearing pin（33c）Adaptation insertion annular groove（34c）In.
8. 8. SECO reel system according to claim 7, it is characterized in that the secondary stroke angle drive mechanism includes Two are located at driving wheel（31’）On driving wheel bearing pin and twice be located at the 3rd rolling wheel（33）Interior empty station on center bore inner wall Rank, the central angle that two driving wheel bearing pins are formed are less than the central angle that empty station rank is formed in two, and two driving wheel bearing pin intercalations are in two In space between empty station rank.
9. 9. according to the SECO reel system described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that roll-over table（341） Front end face is installed with end face boss（3412）, gear（343）With end face boss（3412）It is chimeric to be integrated.
10. 10. according to the SECO reel system described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that base support （39）It is provided with bearing inserted block（36）, support seat cover（37）And bearing（38）, bearing（38）It is plugged on base support（39）Internal End, support seat cover（37）With bearing（38）It is detachably connected, hollow axle（35）It is rotatably connected on support seat cover（37）With bearing （38）Junction, by moving cam（346）It is rotatably connected on bearing（38）On.