Summary of the invention
[14] the present invention can solve the problems referred to above by the curtain body that proposes to be incorporated in the double-layer glass, it is characterized in that, this curtain body comprises a series of plates, the cross section of described plate equals the straightforward face of the inner space of described double-layer glass at the most, these plates interconnect by the line of two pairs of flexibilities to each other at least, described plate is fixed on the described line in succession with the spacing of rule, be fixed on two a pair of lines on the same longitudinal edge of each plate or near, this longitudinal edge difference thereon or near be fixed with the longitudinal edge of another two right lines; Its feature also is, is fixed to driver part with two a pair of lines by their one of end, so that described plate runs to expanded position from primary importance:
[15]-in described primary importance, described plate is stacked in the bottom of described double-layer glass;
[16]-and at described expanded position, at least a portion of described plate is lifted and covers at least in part described double-layer glass, described plate towards being regulated by relatively moving of two pairs of lines.
[17] in some nonrestrictive embodiments, device according to the invention can have the part that can consider alone or in combination and/or the complementary features of the following stated:
[18]-two the wherein a pair of line in pair line directly is connected with driver part, and another to line by a delayer and identical described driver part connection, delayer is designed to: the change of driving direction cause described plate towards variation.
[19]-driver part is the carriage that is driven translation by the rotation of worm screw.
[20]-described delayer is the rotation delayer that is made of the Pan Tai that at least two parallel rotating shafts by two worm screws are rotated.First Pan Tai is fixed on first worm screw, and second Pan Tai is fixed on second worm screw.Two Pan Tai are mutually in the face of in place.Each Pan Tai comprises that one is positioned at the driving needle of periphery.When first Pan Tai drives the second dish platform, two driving needle contacts.If first Pan Tai stops and beginning rotating round about, then second Pan Tai is held in place, and almost rotates a whole circle so that second Pan Tai is taken to other direction up to first Pan Tai.
[21]-and can arrange the delayer of a plurality of series connection, so that when the rotation direction of driving-disc platform changes, the rotation that is driven Pan Tai that is driven by the driving-disc platform needs described driving-disc platform to rotate multi-turn.
[22]-deceleration of motion device (being also referred to as around rope pulley (mouflage)) is positioned at each cradle, so that the displacement of relative each respective brackets of the displacement of every pair of line will be multiply by coefficient 2
n(n is a positive integer).
[23]-plate is connected to each other by the fine rule that four root systems are connected to each four angle of plate.
[24]-fine rule that connects each plate between each plate slightly is shorter than the width of plate.
[25]-four a control line allows the lifting upper sheet space and this upper sheet space is tilted.These linear systems are connected on four angles of upper sheet space.
[26]-upper sheet space is heavier and harder than other plate, to guarantee control line enough tension force is arranged, and plate can be not crooked.In fact, for example can make between the plate to interconnect, so that these plates can be not crooked in the longitudinal direction by approximately per 25 centimetres.In this case, first plate must be harder, so that can support whole integral body.
[27]-upper sheet space is metal, be aluminium or steel for example, and other plate is made of plastics.
[28]-right interior lines and left interior lines adopt same way as to be driven all the time, so that vertical seamed edge of plate keeps basic horizontal.
[29]-right outside line and left outside line adopt same way as to be driven all the time, so that vertical seamed edge of plate keeps basic horizontal.
[30]-this mechanism comprises four freely fitted pulleys that are arranged in the Vitrea upper corner of double-layer glass type:
[31]-one top sheave in left
[32]-one top sheave in right
[33]-one left outer top sheave
[34]-one right outer top sheave
[35]-mechanism comprises two pulleys of freely installing and being arranged in bight, two bottom rights:
[36]-right interior lower sheave
[37]-right outer lower sheave
[38]-and left interior lines the advancing on every side and pass through of top sheave in a left side upwards, pass Vitrea whole width then, and converge with right interior lines.Therefore two lines that the top sheave place converges in right descend along Vitrea right side together, and by lower sheave guiding in right, to get back to horizontal level, so that be connected with first carriage.
[39]-and left outside line the advancing on every side and pass through of top sheave around a left side outside upwards, pass Vitrea whole width then, and converge with right outside line.Therefore two lines that the top sheave place converges outside the right side descend along Vitrea right side together, and by right outer lower sheave guiding, to get back to horizontal level, so that be connected with second carriage.
[40]-length of right interior lines and left interior lines is different.Their length difference approximates the Vitrea width of double-layer glass type greatly.
[41]-length of right outside line and left outside line is different.Their length difference approximates the Vitrea width of double-layer glass type greatly.
[42]-when two carriage mobile phases with apart from the time, plate moves abreast by this identical distance.
[43]-and this mechanism comprises the worm screw of being rotated by electric motor drive in addition, worm screw cooperates with the screwed hole of first carriage, and when rotating with convenient worm screw, the first carriage shifted laterally.The pitch of worm screw makes that it is irreversible driving, promptly because the carriage lateral movement that the traction action of line causes can not drive the worm screw rotation, if this makes worm screw do not driven and rotates that then first carriage has settling position, so interior vertical seamed edge of each plate also has settling position.
[44]-and this mechanism also comprises second worm screw that cooperates with the screwed hole of second carriage, so that when this worm screw is rotated, and the second carriage shifted laterally.The pitch of this worm screw makes that it is irreversible driving, promptly second carriage is because horizontal the moving that the stretching action of line causes can not drive the rotation of second worm screw, if this makes worm screw do not driven and rotates, second carriage then has settling position, so vertical outer seamed edge of each plate also has settling position.
[45]-this mechanism also comprises and connects two worm screws and comprise the special connection of rotating delayer.
[46]-first worm screw directly or by one speed reducer is connected with motor.
[47]-control cabinet comprises two button or the switches of controlling the rising and the decline of curtain body respectively.
[48]-when starting a button, motor rotates to a direction, and when activating another button, motor just rotates to other direction.
[49]-and being equipped with safety circuit, if make and push two buttons simultaneously, can not take place whatever.
[50]-and circuit is feasible: when revolution began and/or finish, the speed of motor reduced, so that have better precise control.
[51]-at least one switch as stop is positioned at the stroke end of one of two carriages, so that stop to move of carriage, and therefore stops to move of curtain body.
[52]-one the guide of semicircular in shape is positioned on the upper sheet space, and this guide can guide fine rule, so that in whole rotation vertical torque is put on upper sheet space.
[53]-and this guide can be arranged in the Vitrea side direction column of double-layer glass type, and semicircular radius is less than the inner distance that exists between Vitrea two sheet glass of double-layer glass type.
[54]-in order to transport the vitreum of being furnished with by curtain body of the present invention in all positions, wherein the curtain body is in maximum position upwards, on control line, keep definite tension force simultaneously, and be not considered as the excessive accuracy of the switch of stop, then last plate is fixed on the Vitrea bottom of double-layer glass type at its four angles by four stiff springs.
[55]-and the external surface (surface outwardly) of plate comprises reflecting surface, this reflecting surface allows by discharge a part of heat energy to external radiation.
[56]-one the interchanger that is positioned at double-layer glass type vitreum top allows to extract the inner heat that forms of double-layer glass type vitreum.
[57]-and heat interchanger that the Vitrea top of double-layer glass type is made by heat conductivility good metal material constitutes, and this heat interchanger is blade and forms, and carries out interchange of heat thereby can help double-layer glass type vitreum between inside and outside.
[58]-dry gas that occupies the Vitrea internal cavities of double-layer glass type is heavier and gas that have good heat transfer characteristic (density and specific heat).In fact, the gas of high density and high specific heat can faster and more effectively eject the heat that raises from curtain body plate temperature, and more thermal energy is upwards risen, so that exchange these heats with outside air.
[59]-dry gas with good heat transfer characteristic is CO
2
[60]-this heat interchanger comprises the blade of one group of heat conduction alloy system.
[61]-and this interchanger ventilates by the air from the external world, and air flows to the external world then along blades flows.
[62]-one cover body can be guided vent air stream.
[63]-and this cover body comprises cooled blade, outside air opening, outside outlet and the fan of air, fan forces air to flow along cooled blade from the cover body inlet, flows to outlet outwardly then.
[64] it may be noted that importantly the present invention is not limited to the vertical double-layer glass as using in window in addition.In fact, the invention still further relates to double-layer glass that use, that the relative vertical direction of energy has the gradient between about 0 ° to 60 ° in many other used.For example, these double-layer glasss for example can use on the roof trusses of for example " Velux " type (registration mark), perhaps even be used on the solar collector and (be used to protect gatherer to avoid excessive solar irradiation).Under one situation of back, the temperature control that the curtain style if can hard to bear solar collector.
The specific embodiment
[75] Fig. 1 illustrates the example that is driven the drives structure of one group of curtain body plate according to the invention by the motion of two control carriage C1 and C2, and these plates are accommodated in the Vitrea seal cavity of double-layer glass type.Here only show six plates.Fine rule connects four angles of each plate.Upper sheet space 11 is connected with four fine rules at its four Jiao Chu, by these four fine rules of mechanism controls that are positioned at double-layer glass type vitreum bottom.These four lines are called right interior lines f2, left interior lines f1, right outside line f3 and left outside line f4 here.Six pulleys are provided with in the following manner:
[76]-the interior top sheave P3 in a left side
[77]-right interior top sheave P4
[78]-the outer top sheave P1 in a left side
[79]-right outer top sheave P2
[80]-right interior lower sheave P6
[81]-right outer lower sheave P5
[82] two interior lines f1 are connected with carriage C2 with f2, and two outside lines are connected with carriage C1, and connected mode is as follows:
[83]-line f1 advances in the groove of drive pulley P 3, P4 and P6 and passes through, and converges carriage C2 then;
[84]-line f2 advances in the groove of drive pulley P 4 and P6 and passes through, engage with carriage C2 then;
[85]-line f3 advances in the groove of drive pulley P 2, P1 and P5 and passes through, and converges carriage C1 then;
[86]-line f4 advances in the groove of drive pulley P 1 and P5 and passes through, engage with carriage C1 then.
[87] when balladeur train C1 identical with C2 shifted laterally in the opposite direction apart from the time, plate vertically moves, and does not change gradient, on the contrary, if the moving and another carriage a mobile different of carriage, then plate then present different towards.
[88] Fig. 2 represents the drives structure of another kind from one group of curtain body plate according to the invention of motion driving of two control carriage C1 and C2, and these plates are accommodated in the Vitrea seal cavity of double-layer glass type according to the invention.In pressing this embodiment of the present invention, described mechanism is arranged in the lower curtate of the annular seal space of double-layer glass.Here only show four plates 11 to 14.Some fine rules connect four angles of each plate.Upper sheet space 11 is connected to four fine rules at its place, four angles, and these four fine rules are subjected to being positioned at the mechanism controls of double-layer glass type vitreum bottom.Here, these four lines are called right interior lines f2, left interior lines f1, right outside line f3 and left outside line f4.Six pulleys are provided with in the following manner:
[89]-the outer top sheave P1 in a left side
[90]-right outer top sheave P2
[91]-the interior top sheave P3 in a left side
[92]-right interior top sheave P4
[93]-right interior lower sheave P6
[94]-right outer lower sheave P7
[95] two interior lines f1 are connected with carriage C2 with f2, and two outside lines are connected with carriage C1, and connected mode is as follows:
[96]-line f1 advances in the groove of drive pulley P 3, P4 and P6 and passes through, converge with carriage C2 then;
[97]-line f2 advances in the groove of drive pulley P 4 and P6 and passes through, engage with carriage C2 then;
[98]-line f3 advances in the groove of drive pulley P 2 and P7 and passes through, and converges to carriage C1 then;
[99]-line f4 advances in the groove of drive pulley P 1, P2 and P7 and passes through, engage with carriage C1 then.
[100] when carriage C1 identical with the C2 shifted laterally apart from the time, plate vertically moves, and does not change gradient, on the contrary, if the displacement of a carriage is different with the displacement of another carriage, then plate will have different towards.
[101] here, to drive pitch by a gear reduction unit be that the worm screw 10 of p is rotated to the motor M that is arranged in the Vitrea lower seal of double-layer glass type space.Worm screw 10 drives carriage C1 translation by the screwed hole that is positioned at carriage C1.Motor M is the d.c. motor that moves on both direction according to the polarity of voltage that puts on motor terminal.Worm screw 10 is connected with the input of delayer (retardateur), and delayer is made of four parallel Pan Tai that comprise driving needle here, and driving needle passes each Pan Tai at periphery.The worm screw 20 that second pitch is p is connected with the output of delayer, and this worm screw 20 drives carriage C2 longitudinal translations, consequently:
[102]-usually, when revolution, two worm screws 10 are rotated with identical speed in the same direction with 20,
[103]-when motor M changed direction, carriage C1 was driven immediately toward opposite direction, and in about four processes of turn-taking of worm screw 10, therefore worm screw 20 also also has carriage C2 not driven and be maintained fixed.
[104] from initial position---at this initial position, all plates are placed in the Vitrea bottom of double-layer glass type in some modes on other---rise, by starter M, at first worm screw 10 is rotated four circles, and four turn-takes that worm screw 20 keeps motionless in the process at this.Therefore carriage C1 moves the length into 4p, and carriage C2 maintenance is motionless.Such effect is the seamed edge a1 that raises upper sheet space.Continuation is powered to motor with identical polarity, and two carriage C1 and C2 move in an identical manner, and this makes all plates are promoted the height that needs.Stop to the motor power supply, plate then is maintained at their position occupied when stopping of powering.The position of these plates is fixed, because the motion of worm screw is irreversible.For change plate towards, only need power to motor with opposite polarity constantly at some.Plate is whole to descend in order to make, and power supply gets final product to motor with identical opposite polarity only to need maintenance.
[105] Fig. 3 represents by another embodiment of the present invention.One has the direct drive rod t2 of the direct-current electric motor that runs through axial axis rotates, and rotates by mechanical delay device R drive rod t1.These two bar t1 and t2 drive two side direction screwed pipe tf1 and tf2 rotation by two angle transmissions that have gear mechanism.These two screwed pipes use as worm screw, and drive two carriage C1 and C2.These two carriages then drive two couples of line f1, f4 and f2, f3 respectively.In this case, need reducer be set at the output of motor, and the diameter of two gear trains that can be by changing described angle transmission than and a demultiplier or a speed increaser are integrated in the mechanism.If the weight of upper sheet space equals 10N, the power that then is applied on each carriage will approximate 5N, and this is smaller.The benefit that this structure provides in addition is: regardless of the Vitrea height of double-layer glass type/wide relative size (except the screwed pipe length), can both keep same mechanism.The operation of this device is similar to the operation of front shown device.
[106] Fig. 4 a represents to be equipped with the generalized section by the bottom of the double-layer glass of curtain body of the present invention that is in initial position.By seal frame 40 two glass V1 and V2 are fitted together.Motor M longitudinally is positioned at the bottom in double-layer glass type vitreum.Plate is stored in the Vitrea bottom of double-layer glass type in mode stacked on top of each other.
[107] Fig. 4 b represents the curtain body plate when the curtain body begins to rise.Can see disk 50, this disk allows the motion of control upper sheet space and can guarantee: by applying the variable in distance of internal and external line, and the moment that mainly rotates but not vertical force.
[108] Fig. 5 represents the embodiment by the lower curtate of mechanism of the present invention in more detail, and its unitary construction is shown in Fig. 2.Can see motor M, gear reduction unit 41, worm screw 10, carriage C1, delayer 30, worm screw 20, carriage C2, drive pulley P 6 and P7.Usually under the situation greater than width, need reduce the shift value that the line mobile phase moves carriage at the height of window.For this reason, a compound pulley system is set on each carriage.Two vertical sliding wheels 31,32 are positioned on the carriage C1, and two vertical sliding wheels 33,34 are positioned on the carriage C2.Two horizontal trolleys 34 and 35 fixing structurally.For the relative movement of bracket of the motion that makes line slows down with coefficient 4, paired line f3 is being connected with the standing part of structure after the warp around pulley 31,34 and 32 on every side with f4, and line f1 is being connected with the standing part of structure after the warp around pulley 33,35 and 34 on every side with f2 in pairs.Substantially equal the maximum two times double-layer glass type vitreum of width for maximum height, this structure allows to realize having the double-layer glass type vitreum of the curtain body in being integrated in.If two times of height greater than width can be provided with an auxiliary pulley, so as to obtain be eight or even be 16 demultiplication coefficient, perhaps the part of entire mechanism or mechanism is placed in the Vitrea side direction part of double-layer glass type.
[109] Fig. 6 a-6c schematically illustrates the cooled blade 51 that is positioned on the Vitrea top of double-layer glass type.Sealing mat 52 is shown in Fig. 6 b and 6c.Fig. 6 c represents to surround the cooling dome 53 of cooled blade.
[110] Fig. 7 represents the lateral view of cooling dome 53, wherein can see the inlet 54 and the outlet 55 of cooling air.
[111] Fig. 8 a and 8b are sectional drawing and the lateral views that is positioned at the cooling dome 53 on double-layer glass type vitreum top, the fan 56 that described cooling dome 53 comprises cooled blade 51 and forces outside air to flow between inlet 54 and outlet 55 in cooling dome.
[112] in the preferred embodiment shown in Fig. 2,4a, the 4b and 5, a plate groups of n plate 11-1n composition is on the initial position of level, is stacked on each other in Vitrea bottom of double-layer glass type and the seal compartment.
[113] plate is very thin and rectangular substantially.Their protuberances are to avoid these plates crooked too easily.
[114] plate is connected to each other by fine rule at their four angles.These lines form ladder, and each plate can be through in this ladder.For making the curtain body not allow light pass between plate, when the curtain body was in complete fastening position, plate overlapped slightly.For this reason, the connecting line between the plate is shorter slightly than the width of plate.Four control line f1, f2, f3 and f4 allow upper sheet space 11 to raise and inclination.These linear systems are connected to four angles of upper sheet space.Here, these four lines are called right interior lines f2, left interior lines f1, right outside line f3 and left outside line f4.Upper sheet space is heavier than other plate, to guarantee the enough and almost constant tension force of control line.For this reason, upper sheet space is formed from steel, and other plate is made of plastics.The length of right interior lines and left interior lines is different.Their length difference approximates the Vitrea width of double-layer glass type greatly.The length of right outside line and left outside line is also different.Their length difference also approximates the Vitrea width of double-layer glass type greatly.Right interior lines and left interior lines are adopted in a like fashion all the time and are driven, so that make vertical seamed edge maintenance level substantially of plate.Right outside line and left outside line are adopted in a like fashion all the time and are driven, so that vertical seamed edge of plate keeps level substantially.
[115] one mechanisms can handle the rising of curtain body and the inclination of decline and plate.This mechanism comprises:
[116]-four be positioned at four freely fitted pulleys of going up the place, angles of double-layer glass type vitreum:
[117]-the interior top sheave P3 in a left side
[118]-right interior top sheave P4
[119]-the outer top sheave P1 in a left side
[120]-right outer top sheave P2
[121] described mechanism comprises two pulleys of freely installing and being positioned at two lower right corner:
[122]-right interior lower sheave P6
[123]-right outer lower sheave P7
[124] upwards advance around left interior top sheave in left interior lines, passes Vitrea whole width then, and converge with right interior lines.Therefore these two lines that the top sheave place converges in right descend along the vitreum right side together again, and guided by right interior lower sheave, so as the recovery level to, thereby be connected with the first carriage C1.
[125] left outside line is upwards advanced around the outer top sheave in a left side, passes Vitrea whole width then, and converges with right outside line.Therefore these two lines that the top sheave place converges outside the right side descend along Vitrea right side jointly again, and guided by right outer lower sheave, with the recovery level, so that be connected with the second carriage C2.
The guide of [126] one semicircles is positioned on the upper sheet space, thereby allows the guiding fine rule, so that apply a vertical torque for upper sheet space in its whole rotation.This guide is arranged in the Vitrea side direction column of double-layer glass type, the inner distance that exists between two blocks of glass of semicircular radius less than double-layer glass.
[127] mechanism comprises first worm screw 10 that is driven rotation by electric notor M in addition, and worm screw 10 cooperates with the screwed hole of the first carriage C1, makes when worm screw is rotated the first carriage shifted laterally.First worm screw is connected with motor by gear reduction unit 41.The pitch p of worm screw makes that it is irreversible driving, i.e. the lateral movement of carriage can not drive worm screw and rotate, and this makes: do not rotated if worm screw drives, first carriage then has settling position, so interior vertical seamed edge of each plate also has settling position.
[128] mechanism comprises second worm screw 20 that cooperates with the screwed hole of the second carriage C2 in addition, so that when this worm screw is rotated, and the second carriage shifted laterally.The pitch of this worm screw makes that transmission is irreversible, the i.e. lateral movement of second carriage can not drive second worm screw and rotate, this makes: do not rotated if worm screw drives, then second carriage has settling position, so outer vertical seamed edge of each plate also has settling position.
[129] mechanism also comprises two worm screws of connection and comprises the special connection of rotating delayer 30.Rotating delayer 30 is made of four parallel discs platforms that rotate by the rotating shaft of two worm screws.First Pan Tai is fixed in first worm screw, and last Pan Tai is fixed in second worm screw.Described Pan Tai faces one another in place.Each Pan Tai comprises a driving needle that is positioned at periphery.When first Pan Tai drives the second dish platform, two driving needle contacts.If first Pan Tai stops and beginning rotating in the opposite direction, then second Pan Tai is held in place, and almost rotates a complete circle up to first Pan Tai and could take to other direction to second Pan Tai.Here, four delayer Pan Tai series connection are provided with, so that when changing rotation direction, drive second worm screw, the rotation that is driven Pan Tai that is driven the Pan Tai drive needs this driving-disc platform to rotate multi-turn.Here, because unitary construction, four delayer series connection that respectively postpone an about circle are provided with, so that when changing direction, make the driving to second worm screw postpone about four circles.
[130] to be provided with coefficient be four deceleration of motion device (d é multiplicateur demouvements) to each carriage, so that the motion of the relative carriage of motion of control line is slowed down.Two vertical sliding wheels 31,32 are positioned on the carriage C1, and two vertical sliding wheels 33,34 are positioned on the carriage C2.Two horizontal trolleys 34 and 35 fixing structurally.For the demultiplication of the relative movement of bracket of the motion that makes line by coefficient four, in pairs line f3 and f4 pulley 31,34 with 32 around through being connected with the standing part of structure later, and in pairs line f1 and f2 around pulley 33,35 and 34 through after be connected with the standing part of structure.Therefore, for example, when carriage moved one millimeter, corresponding paired control line moved four millimeters.
[131] two switches as stop are positioned at the end of travel of carriage C1, so that stop to move of carriage at two extreme positions of curtain body.
[132] in order the glass of being furnished with curtain body according to the invention to be transported to any position, the curtain body is in maximum upwards position, remain on the control line tension force of determining simultaneously and needn't be considered as the excessive accuracy of the switch of stop, then last plate is fixed on the Vitrea bottom of double-layer glass type at its four angles by four stiff springs.
[133] external surface of plate (surface towards the outside) comprises that permission discharges the reflecting surface of a part of heat energy by radiation.
[134] gas that occupies the Vitrea internal cavities of double-layer glass type is dry air or gas with good heat-carrying characteristic, so that transporting heat energy upwards more effectively, to exchange these heats with outside air.
[135] one interchangers that are positioned at Vitrea top of double-layer glass type and outside can extract the heat that double-layer glass type vitreum forms.This interchanger comprises one group of blade by heat conduction alloy system, and ventilates by the air that comes from the outside, and air flows out to the external world then along blades flows.One cover body allows guiding vent air stream, and this cover body comprises the inlet, air of cooled blade, outside air outlet and the fan to the external world, and described fan forces air to flow along cooled blade from the inlet of cover body, then to flowing out towards the outlet in the external world.
[136] one control cabinets comprise two switches of controlling motor M towards a direction and other direction rotation respectively.When a switch activated, motor rotated towards a direction, and when another button activated, motor then rotated towards other direction.Be provided with the safe electronic circuit,, prevent faulty operation, if particularly simultaneously when being pressed on two buttons with protection circuit.In this case, be sent to motor without any electric energy.Circuit makes: the speed of motor is lower when revolution begins and/or finish, so that have better precise control, particularly when changing the gradient of plate.
[137] operation of described curtain body is as follows:
[138] at initial position, some are arranged all plates of curtain body and are stored on other in Vitrea bottom of double-layer glass type.Control cabinet comprises two switches, and one of them switch starting rises, and another switch starting descends.
[139] by on " rising " button, motor just begins with the operation of rising direction mode, and carriage C1 is moved to the left, and drives paired line f3 and f4 simultaneously and moves with it.The outer seamed edge of upper sheet space is raised.Turn-take---these four turn-take the outer seamed edge that is equivalent to upper sheet space raise and equal the numerical value of 1 (plate width) substantially---four in the process, worm screw 20 and therefore to also have carriage C2 be motionless.Therefore upper sheet space is in vertical substantially position.When continuing to press on " rising " button, delayer reaches the backstop position, and two worm screws are driven with identical speed rotates in the same direction.Thereby the plate of curtain body rises up to the height of hope.Stop by being pressed on the gauge tap, all plates then keep their position, because because pitch makes that motion is irreversible, so the tension force of control line can not drive the worm screw rotation.
[140] by on the decline button, during beginning, motor M rotates round about, drives carriage C1 to the right, and the outer seamed edge that therefore drives plate is downward.During this motion beginning, the interior seamed edge of plate keeps same position, because rotate just driven bracket C2 of four circles towards the delayer wait worm screw 10 of other direction rotation.Therefore, only need utilize two automatically controlled products, single electric notor and have only two electric conductors that pass the Vitrea seal frame of double-layer glass type, just can at first control the curtain body as required and reach desired height, handle the gradient of plate by descending a little then.
[141] in order to carry, only need the curtain body is farthest closed, make vitreum can be transported to any position, and line can not relax.
[142] one ventilated boxs are positioned at Vitrea top, to eliminate the heat that curtain body plate is assembled.This ventilated box allows outside air to ventilate around conduction vanes, and thermally coupled is carried out in itself and inside, the Vitrea top of double-layer glass type.
[143] those skilled in the art can be applied to many other similar systems to this design, and do not exceed the scope of the present invention that claims are determined.For example, this device also is applicable to top or the side mechanism partly that is positioned at double window.This device also is suitable for the vitreum of triplex glass type.Motor can be positioned at the outside of pair glass window and door, drives internal mechanism by electromagnetic coupler and rotates.