CN102839907B - Sliding block mechanism of louver and sliding block system with gear clutch turnover mechanism - Google Patents
Sliding block mechanism of louver and sliding block system with gear clutch turnover mechanism Download PDFInfo
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- CN102839907B CN102839907B CN 201210266095 CN201210266095A CN102839907B CN 102839907 B CN102839907 B CN 102839907B CN 201210266095 CN201210266095 CN 201210266095 CN 201210266095 A CN201210266095 A CN 201210266095A CN 102839907 B CN102839907 B CN 102839907B
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Abstract
The invention relates to an accessory of a louver, in particular to a sliding block mechanism of the louver and a sliding block system composed of the sliding block mechanism and a gear clutch turnover mechanism. The sliding block mechanism of the louver comprises an overturning barrel, a sliding block is mounted on a lateral side of the overturning barrel, a sliding rod penetrates through the overturning barrel, the sliding block and a through hole in an overturning disk, the sliding block is axially mounted on a hollow screw rod of a clutch gear, and a limiting sleeve is mounted on the other side of the overturning barrel. The sliding block system composed of the sliding block mechanism and the gear clutch turnover mechanism comprises a base seat and a top cover. The sliding block mechanism and the gear clutch turnover mechanism are arranged on the base seat, a ladder-shaped belt is wound on the sliding block mechanism, and the sliding block mechanism and the gear clutch turnover mechanism are mounted on a square shaft along the axial direction.
Description
Technical field
The present invention relates to a kind of accessory of shutter, relate in particular to a kind of slide block mechanism of shutter and plant thus slide block mechanism and the slip bocks system of engagement sleeve switching mechanism composition.
Background technology
The tradition shutter is to be the louvre blade of upper curved arch by cross section, halliard, the ladder band, head track and end rail form, be mounted with a rotating driver with auto-lock function in the head track, one rotating shaft, the rolling wheel of several coiling halliards and control ladder band, rotating driver and rolling wheel are passed in rotating shaft, between head track and end rail, be provided with the ladder band, the lower end of ladder band is fixedly connected with end rail, the two upper ends docking of ladder band also is enclosed within on the rolling wheel, a plurality of louvre blades that be arranged in parallel are through in the breast line of ladder band, louvre blade cross section symmetrical centre place arranges perforation, to allow halliard pass, the lower end of halliard is fixedly connected with end rail, and the upper end of halliard is wound on the rolling wheel; Drive rotating shaft and rolling wheel rotation by rotating driver, can be with louvre blade lifting and upset, when drawing louvre blade in, halliard is wound and drives end rail rising, thereby successively louvre blade is up held up gathering, when putting down louvre blade, halliard is relaxed, under the gravity of end rail, louvre blade moves down successively and is with breast line to be divided into equidistantly by ladder and lays, and halliard discharged when rail arrived at windowsill the end of at, when continuing the pulling rotating driver, the rolling wheel that rotates with rotating shaft will by the louvre blade that overturns that is used for of frictional force, reach the effect of indoor light modulation.In the actual conditions, the rolling wheel that is used for the coiling halliard also can be replaced by screw rod (referring to utility model ZL02201583.3, utility model ZL200420078400.6, application for a patent for invention number: 200480014523.6), frictionally or bayonet socket drive the rolling wheel of ladder band rotation and also can be replaced by torsion spring or jump ring wheel (referring to application for a patent for invention number: 200480014523.6).
It is even that a critical defect of tradition shutter is that indoor daylight illumination can't reach.If the louvre blade upset transfers near the illumination appropriateness of window free from glare, then indoor vertical-depth illuminance is inadequate, needs artificial illumination, if the louvre blade upset just transfers to indoor vertical-depth illuminance, then can produce dazzle near the window place.In addition, in summer, people only need the light of appropriateness and do not need heat, in the winter time, people had both needed the light of appropriateness also to need heat, and traditional shutter is in order to reduce the light and heat near the window place, all the louvre blade of shutter must be turned to the degree of closing that is close in summer or winter, this just causes whole indoor excessively dark, so that be sunlight day or the cloudy day all must adopt artificial illumination to keep suitable room lighting degree, to cause so a large amount of energy to be wasted, and reduce people's comfort and operating efficiency.Therefore, in order to prevent producing dazzle and overheated near the window place, and can be so that indoor depths obtains uniform daylight illumination, Chinese invention patent application (application number: 201010162501.1 and application number: 201010620508.3) disclose the louvre blade of 2 kinds of fabricated structures, the combined louver window that is consisted of by this combined louver blade, no matter sun altitude H is greater than or less than blinds sunshade angle, can not change the opticpath that shines on the louvre blade, prevent from producing dazzle near the window place thereby can satisfy, overheated requirement can be satisfied the requirement that indoor depths obtains even daylight illumination again.Also not affecting simultaneously the indoor and outdoor vision exchanges and Air Flow.Yet the combining structure of combined louver blade and the sunshade light guide effect of the relative lifting of louvre blade and upset have only been announced in this application for a patent for invention, do not announce the therewith relevant transmission mechanism of combined louver window.
The present invention namely discloses a kind of rolling wheel system for above-mentioned shutter.This rolling wheel system is fit to be expanded and combined louver window new departure with the inferior louvre blade more than three of coming by foregoing invention (201010162501.1 and 201010620508.3) too.
The pitch D of indication of the present invention is the distance between the adjacent two main louvre blades, and louvre blade width L is louvre blade cross section horizontal width, and pitch is pitch D and the ratio of louvre blade width L than D/L,
For louvre blade turn to the corner of fastening position, D by horizontal level
1Be the vertical distance of an inferior louvre blade with respect to the lower main louvre blade in the two adjacent main louvre blades, D
2Be the vertical distance of inferior two louvre blades with respect to the lower main louvre blade in the two adjacent main louvre blades, D
3Be the vertical distance of inferior three louvre blades with respect to the lower main louvre blade in the two adjacent main louvre blades.
Summary of the invention
Do not finish the louvre blade action of above-mentioned institute owing to also occur the transmission mechanism of this type of combined louver window in the prior art, the invention provides a kind of slide block mechanism of shutter and plant thus slide block mechanism and the slip bocks system of engagement sleeve switching mechanism composition, be used for the rising of control time louvre blade and the upset of all louvre blades.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
The slide block mechanism of shutter comprises the upset cylinder, the side of upset cylinder is installed slide block, slide bar passes the perforation of upset cylinder, slide block and turnover disc, slide block axially is installed on the hollow screw of clutch gear, the opposite side mounting limit sleeve of upset cylinder is fixed with the ladder band on the slide block, the ladder band passes sagging connection time louvre blade in the upset cylinder, time ladder band fixing on the pulling slide block that moves axially by slide block is driven the horizontal rise and fall of time louvre blade again by inferior ladder band.Slide block is installed on the hollow screw, when the hollow screw rod horizontally slips, and band movable slider move left and right, fixing ladder band on the pulling slide block, then terraced band can be with moving vane to move up and down.
As preferably, slide block comprises a time slide block, inferior two slide blocks and inferior three slide blocks, the pivot pin of an inferior slide block is installed in the cannelure on the hollow screw of clutch gear, so that an inferior slide block is with the hollow screw axially-movable, radially slide, inferior two slide blocks and time three slide blocks are endwisely slipped along slide bar by an inferior slipper push, and inferior three slide blocks are adjacent with hold-down nut.Inferior two slide blocks and time three slide blocks pass hollow screw, but time two slide blocks do not contact with hollow screw with time three slide blocks, do not produce active force, and inferior two slide blocks and time three slide blocks are only slided along slide bar by an inferior slipper push.An inferior slide block is crossed a time ladder band with a time blade pass and is connected, and inferior two slide blocks are crossed time two ladder bands with time two blade pass and are connected, and inferior three slide blocks are crossed time three ladder bands with time three blade pass and are connected.Determine the quantity of slide block according to the number of homogeneous blade not.
As preferably, be equipped with perforation fixed ladder band on an inferior slide block, inferior two slide blocks and inferior three slide blocks; Inferior slide block outer shroud bottom has a breach, and breach is greater than the projection of base; One baseplane is formed on the outer shroud bottom of inferior two slide blocks, and the baseplane is higher than the projection of base two slide block sides last time, is lower than the projection of base three slide block sides last time.Being equipped with perforation on all slide blocks is used for the fixed ladder band and passes the ladder band.In the time of inferior two slide block of an inferior slipper push, because the bottom notch of a time slide block is greater than the projection of inferior two slide block sides, the projection that the breach of an inferior slide block can be avoided time two slide block sides moves to left, in like manner, the baseplane of inferior two slide blocks is higher than the projection of time three slide block sides, the projection that inferior two slide blocks can be avoided time three slide block sides moves to left, so that an inferior slipper push time two slide blocks and time three slide blocks move to left.In like manner during return, when an inferior slide block causes slide block to move to right owing to louvre blade gravity moves down, an inferior slide block is not subjected to the projection of time three slide block sides and the interference of the projection of time two slide block sides to get back to the right, the projection that inferior two slide blocks are subject to time two slide block sides stops, rests on the bump position of time two slide block sides.Inferior three slide blocks are subject to stopping of time three slide block side projections, rest on the position of time three slide block side projections.
As preferably, radially be provided with consistent pinned hole on the outer shroud of spacing collar, pivot pin passes and runs through pin-and-hole and be connected with rotating shaft, so that the moving axially of spacing collar restriction rotating shaft.Moving axially of spacing collar restriction rotating shaft is so that the hollow screw in the rotating shaft can be axially mobile arbitrarily.
As preferably, the ring-shaped step of the annulus of upset cylinder is provided with the perforation that can penetrate slide bar, and the anchor ring of annulus is provided with perforation and cannelure, inferior ladder band is connected with the ladder band by perforation is sagging, the cannelure top is provided with pin-and-hole, and cannelure is embedded becomes owner of the ladder band, and is fixed on the pin-and-hole.Fixing ladder passes slide block between this slide block and the upset cylinder with level on the slide block, then by the perforation on the upset cylinder to downward life, be connected with terraced being with of each time.The position of each perforation on the upset cylinder and the position level of the perforation of corresponding slide block fixed ladder band be not so that the ladder band can occur tilting and knotting.
Slip bocks system with the engagement sleeve switching mechanism, comprise base and top cover, base is provided with the described slide block mechanism of above-mentioned arbitrary claim and engagement sleeve switching mechanism, the clutch gear side is installed torsion spring release gear, torsion spring release gear shaft is to being installed in the rotating shaft, also be provided with turnover disc in the rotating shaft, one side of turnover disc is stretched out semi-circular wall vertically, one side shaft of torsion spring release gear is to being extended with semi-circular wall, the axial length of semi-circular wall and radius equate with axial length and the radius of the semi-circular wall of turnover disc, be provided with torsion spring between turnover disc and the torsion spring release gear, when clutch gear and torsion spring release gear were chimeric, turnover disc was by slide bar band movable slider and the upset of upset cylinder.By the rise and fall of slide block mechanism control louvre blade, the slide block in the slide block mechanism slides, and then the ladder band transverse movement that pulling is fixed in the above so that vertical ladder band moves up and down, then drives each time blade by the ladder band and rise successively or descend.When all louvre blades both rose to allocation, the upset cylinder rotated, and realizes the upset of all louvre blades.Use engagement sleeve to realize the locking and unlocking of upset cylinder.
As preferably, the engagement sleeve switching mechanism comprises turnover disc, turnover disc is enclosed within on the fixed muffle, turnover disc cooperates with torsion spring release gear, torsion spring set is placed on the semi-circular wall of a side of turnover disc on the fixed muffle and its two ends, and torsion spring release gear and clutch gear are connected, and the hollow screw of clutch gear is passed hold-down nut, fixed muffle, turnover disc, torsion spring, torsion spring release gear and clutch gear axially are installed in the rotating shaft, and rotating shaft inside is equipped with square shaft.Square shaft drives rotating shaft and rotates, and hollow screw is passed hold-down nut, and hold-down nut is fastened on the base, and when rotating shaft drove the hollow screw rotation, hollow screw can be with respect to the hold-down nut move left and right.When hollow screw moved to and meshes with torsion spring release gear, whole engagement sleeve rotated with slip bocks system, realizes the upset of all louvre blades.
As preferably, the outer ring surface of torsion spring release gear is provided with cannelure, and cannelure is stuck on the bearing of base and limits it and move axially, and interior ring one side of torsion spring release gear is provided with the inner circular tooth wheel, the gear engagement of inner circular tooth wheel and clutch gear one end.The axial length of semi-circular wall and radius equate that with axial length and the radius of the semi-circular wall of turnover disc torsion spring is equipped with in the chimeric rear inside of two halves annular wall, and the two ends of torsion spring are stuck in the chimeric place of two halves annular wall, realize that engagement sleeve is to the locking of upset cylinder.
One end of the rotating shaft of slip bocks system is placed on the bearing of base, the other end is placed on the bearing, the breach of the annular disk of the fixed muffle of engagement sleeve switching mechanism and the projection of base are chimeric, thereby so that fixed muffle can't rotate, the cannelure of the torsion spring release gear of engagement sleeve switching mechanism is stuck on the bearing of base and limits it and move axially, the hold-down nut of engagement sleeve switching mechanism is embedded on the cannelure bearing of base and with its outer shroud projection and is inserted in the breach of cannelure bearing, so that hold-down nut is fixed on the base, the spacing collar of engagement sleeve switching mechanism is stuck between the bearing of base and the restriction rotating shaft moves axially.
The turnover disc of said gear clutch switching mechanism is enclosed within on the fixed muffle, and the axial length of the semi-circular wall of torsion spring release gear and radius equate that with axial length and the radius of the semi-circular wall of turnover disc two semi-circular walls are mutually chimeric.In original state, the inner circular tooth of torsion spring release gear wheel and clutch gear are separated from each other.Hollow screw cooperates with hold-down nut, because hold-down nut is fixed on the base, when rotating shaft is rotated, the hollow screw move left and right, then drive a time slide block move left and right, clutch gear moves axially its speed by every circle one pitch owing to the screw thread that is subjected to hold-down nut retrains in rotary course, the initial axial distance of clutch gear and torsion spring release gear, and its size depends on the pitch and the ultimate range of a time louvre blade with respect to the rising of main louvre blade of hold-down nut.At inferior three slide blocks both allocations that slides, clutch gear also begin to insert torsion spring release gear and with its engagement, when rotating shaft continues rotation, clutch gear inserts gradually torsion spring release gear and drives the together rotation of torsion spring release gear, one sidewall of the semi-circular wall of torsion spring release gear is pressed onto on the end of torsion spring, remove the torsion spring locking action, and drive the rotation of upset cylinder.
The switching mechanism that is used for above-mentioned shutter according to technical scheme of the present invention.Can control time louvre blade and rise, overturn, and the upset of main louvre blade.
Description of drawings
Fig. 1 is with the change spacing combined louver window graphics of three louvre blades.
Fig. 2 has the change spacing combined louver window slip bocks system graphics of three louvre blades.
Fig. 3 has the three-dimensional explosive view of slip bocks system (removing base and top cover) of the change spacing combined louver window of three louvre blades.
Fig. 4 has the three-dimensional explosive view of slip bocks system of the slip bocks system of three louvre blades.
Fig. 5 has time three slide block graphics of slide block mechanism of the slip bocks system of three louvre blades.
Fig. 6 has time two slide block graphics of slide block mechanism of the slip bocks system of three louvre blades.
Fig. 7 has time slide block graphics of slide block mechanism of the slip bocks system of three louvre blades.
Fig. 8 has the upset cylinder graphics of slide block mechanism of the slip bocks system of three louvre blades.
Fig. 9 has the rotating shaft graphics of slide block mechanism of the slip bocks system of three louvre blades.
Figure 10 has the three-dimensional explosive view of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 11 has the fixed muffle graphics of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 12 has the turnover disc graphics of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 13 a has the torsion spring graphics of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 13 b has the torsion spring axial view of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 14 has the torsion spring release gear graphics of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 15 has the clutch gear graphics of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 16 has the hold-down nut graphics of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 17 has the rotating shaft stop collar graphics of engagement sleeve switching mechanism of the slip bocks system of three louvre blades.
Figure 18 has the original state graphics of the change spacing combined louver window slip bocks system of three louvre blades.
Figure 19 has the state graphics of change spacing combined louver window slip bocks system before the louvre blade upset of three louvre blades.
Figure 20 has front view and the profile position schematic diagram of the slip bocks system of three louvre blades.
Figure 21 has the A-A sectional drawing of the slip bocks system of three louvre blades.
Figure 22 has the B-B sectional drawing of the slip bocks system of three louvre blades.
Figure 23 has the C-C sectional drawing of the slip bocks system of three louvre blades.
Figure 24 has the D-D sectional drawing of the slip bocks system of three louvre blades.
Figure 25 has the E-E sectional drawing of the slip bocks system of three louvre blades.
Figure 26 band is louvre blade and the primary and secondary louvre blade unit of the change spacing combined louver window of upset-combined louver blade cross sectional representation together once.
Figure 27 has the together unit of the change spacing combined louver window of upset-combined louver blade cross sectional representation of two louvre blades and primary and secondary louvre blade.
Figure 28 has the together unit of the upset change spacing combined louver window of closing-combined louver blade cross sectional representation of three louvre blades and primary and secondary louvre blade.
Figure 29 has a louvre blade and main louvre blade does not overturn, the unit of the change spacing combined louver window of inferior louvre blade upset-combined louver blade cross sectional representation.
Figure 30 has two louvre blades and main louvre blade does not overturn, the unit of the change spacing combined louver window of inferior louvre blade upset-combined louver blade cross sectional representation.
Figure 31 has two louvre blades and main louvre blade does not overturn, the unit of the change spacing combined louver window of inferior louvre blade upset-combined louver blade cross sectional representation.
The specific embodiment
Below in conjunction with accompanying drawing 1-31 and the specific embodiment the present invention is described in further detail:
2 and 3 slip bocks systems that are used for shutter with reference to the accompanying drawings, comprise slide block mechanism 35 and engagement sleeve switching mechanism 36, slide block mechanism 35 and engagement sleeve switching mechanism 36 axially are installed on the square shaft axle 2, engagement sleeve switching mechanism 36 comprises that fixed muffle 361, fixed muffle 361 are connected with turnover disc 362, turnover disc 362 inside are embedded with torsion spring 363, turnover disc 362 is connected with torsion spring release gear 364, torsion spring release gear 364 is connected with clutch gear 365, and the hollow screw 3651 of clutch gear 365 is passed hold-down nut 366; Slide block mechanism 35 comprises a time slide block 351, inferior two slide blocks 352, inferior three slide blocks 353 and upset cylinder 354, slide bar 357 passes the perforation of upset cylinder 354, an inferior slide block 351, inferior two slide blocks 352, inferior three slide blocks 353 and turnover disc 362, slide block and upset cylinder 354 axially are installed on the hollow screw 3651 of clutch gear 365, and spacing collar 367 is installed in the side of upset cylinder 354.
Fig. 4 is the three-dimensional explosive view of slide block mechanism 35, and slide block mechanism 35 comprises a time slide block 351, inferior two slide blocks 352, inferior three slide blocks 353, upset cylinder 354, rotating shaft 356 and two slide bars 357.
Fig. 5 is the graphics of time three slide blocks 353 of slide block mechanism 35, inferior three slide blocks 353 are provided with interior ring 3534, the both sides of inferior three slide blocks 353 are the plane, which is provided with fixing time three ladders with two pin-and-holes 3538 of forward and backward rope 831 and 832 upper ends and can bore a hole 3535 by two of slide bar 357.
Fig. 6 is the graphics of time two slide blocks 352 of slide block mechanism 35, inferior two slide blocks 352 are provided with interior ring 3524, the cut a small half of circle in outer shroud bottom of inferior two slide blocks 352, form a baseplane 3522, the both sides of inferior two slide blocks 352 are the plane, which is provided with fixing two ladder with the pin-and-hole 3527 of the upper end of provinculum 821 and funiculus posterior medullae spinalis 822 and can be by inferior three ladders with two perforation 3527 of provinculum 831 and funiculus posterior medullae spinalis 832 and can be by two perforation 3525 of slide bar 357.
Fig. 7 is the graphics of a time slide block 351 of slide block mechanism 35, an inferior slide block 351 is provided with interior ring 3514, the outer shroud top of an inferior slide block 351 is provided with pin-and-hole 3512, the outer shroud bottom has breach 3513, the both sides of an inferior slide block 351 are the plane, which is provided with fixing ladder with two pin-and-holes 3516 of the upper end of provinculum 811 and funiculus posterior medullae spinalis 812, and can be by inferior two ladders with two perforation 3517 of provinculum 821 and funiculus posterior medullae spinalis 822 and can be by inferior three ladders with two perforation 3517 of provinculum 831 and funiculus posterior medullae spinalis 832 and can be by two perforation 3515 of slide bar 357.
Fig. 8 is the graphics of the upset cylinder 354 of slide block mechanism 35, upset cylinder 354 is provided with interior ring 3544, outer ring surface is provided with ring-shaped step 3542, the outer ring surface of upset cylinder 354 be provided with can by an inferior ladder with two perforation 3546 of 81, can by inferior two ladders with two perforation 3547 of 82 and and can be by inferior three ladders with two perforation 3548 of 83 and embed main ladder with 80 cannelure 3549, the top of cannelure 3549 is provided with the pin-and-hole 35410 of a fixing main ladder band, and the ring-shaped step 3542 of upset cylinder 354 is provided with two perforation 3545 that can penetrate slide bar 357.
Fig. 9 is the graphics of the rotating shaft 356 of slide block mechanism 35, and rotating shaft 356 is for being provided with the circular shaft of hollow 3561, and rotating shaft 356 is provided with a chute 3562, and an end of rotating shaft 356 is provided with a pin-and-hole 3563.
Figure 10 is the three-dimensional explosive view of engagement sleeve switching mechanism 36, and engagement sleeve switching mechanism 36 comprises fixed muffle 361, turnover disc 362, torsion spring 363, torsion spring release gear 364, clutch gear 365, hold-down nut 366 and spacing collar 367.
Figure 11 is the graphics of the fixed muffle 361 of engagement sleeve switching mechanism 36, and fixed muffle 361 is one-body molded by quill shaft 3613 and annular disk 3611, has breach 3614 on the outer shroud of annular disk 3611.
Figure 12 is the graphics of the turnover disc 362 of engagement sleeve switching mechanism 36, turnover disc 362 is provided with interior ring 3627, one side of turnover disc 362 is the plane, which is provided with can be by two perforation 3622 of slide bar 357, the opposite side of turnover disc 362 stretches out semi-circular wall 3628 vertically, and semi-circular wall 3628 is positioned at the latter half of turnover disc 362.
Figure 13 a is torsion spring 363 graphics of engagement sleeve switching mechanism 36, and Figure 13 b is torsion spring 363 axial view of engagement sleeve switching mechanism 36, and the two ends 3631 of torsion spring 363,3632 angle are θ, and this angle generally is taken as 180 °.
Figure 14 is the graphics of the torsion spring release gear 364 of engagement sleeve switching mechanism 36, the annular disk 3641 of torsion spring release gear 364 is provided with interior ring 3647, the outer ring surface of torsion spring release gear 364 is provided with cannelure 3642, interior ring one side of torsion spring release gear 364 is provided with inner circular tooth wheel 3643, the opposite side of torsion spring release gear 364 axially stretches out semi-circular wall 3644, and the axial length of semi-circular wall 3644 and radius equate with axial length and the radius of the semi-circular wall 3628 of turnover disc 362.
Figure 15 is clutch gear 365 graphics of engagement sleeve switching mechanism 36, and clutch gear 365 is combined by hollow screw 3651 and the gear 3655 of ring key 3654 in the band, and the head of hollow screw 3651 is provided with a cannelure 3652.
Figure 16 is the graphics of the hold-down nut 366 of engagement sleeve switching mechanism 36, and hold-down nut 366 comprises internal thread 3661, the outer projection 3663 that is equipped with of hold-down nut 366.
Figure 17 is the graphics of the spacing collar 367 of engagement sleeve switching mechanism 36, and the outer shroud of spacing collar 367 radially is provided with and runs through pin-and-hole 3672, and the interior ring 3675 of spacing collar 367 vertically both sides respectively has interior ring step 3673.
Fig. 3 has shown the assembled relation of slide block mechanism 35 and engagement sleeve switching mechanism 36 each part, fixed muffle 361 is inserted the interior ring 3627 of turnover disc 362 from the left side of turnover disc 362, again the right side of torsion spring 363 from turnover disc 362 is nested on the quill shaft 3612 of fixed muffle 361, one end wall 3631 of torsion spring 363 rests on the end wall 3628 of semi-circular wall 3628 of turnover disc 362, the other end 3632 of torsion spring 363 rests on another end wall 36210 of semi-circular wall 3628 of turnover disc 362, thereby be assembled into a torsion spring locking device, hollow screw 3653 with clutch gear 365 screw into 366 li of hold-down nuts again, then rotating shaft 356 is passed successively by fixed muffle 361, the torsion spring locking device that turnover disc 362 and torsion spring 363 form, torsion spring release gear 363, clutch gear 365 and hold-down nut 366; Then successively with time three slide blocks 353, inferior two slide blocks 352, an inferior slide block 351, the hollow screw 3651 that upset cylinder 354 and spacing collar 367 are inserted in the clutch gear 365 in rotating shaft and the rotating shaft, pin is screwed in the outer shroud top pin-and-hole 3518 of a time slide block 351 until in the hollow screw 3651 head cannelures 3652 of clutch gear 365, so that an inferior slide block 351 is axially slided by its hollow screw 3651 drives when not hindering clutch gear 365 rotations, again pin is screwed in the head pin-and-hole 3563 of the outer shroud pin-and-hole 3672 of spacing collar 367 and rotating shaft 356 both are connected as one, simultaneously two slide bars 357 are passed successively two perforation 3545 of upset cylinder 354, two perforation 3515 of an inferior slide block 351, two perforation 3525 of inferior two slide blocks 351, two perforation 3535 of inferior three slide blocks 351 and two perforation 3622 of turnover disc 362.
Fig. 1, Figure 18 and Figure 19 have shown the assembled relation of slide block mechanism 35 and engagement sleeve switching mechanism 36 and the base 38 of slip bocks system 3, one end of the rotating shaft 356 of slip bocks system 3 is placed on the bearing 381 of base 38, the other end is placed on the bearing 389, the breach 3614 of the annular disk 3611 of the fixed muffle 361 of engagement sleeve switching mechanism 36 is chimeric with the projection 388 of base 38, thereby so that fixed muffle 361 can't rotate, the cannelure 3642 of the torsion spring release gear 364 of engagement sleeve switching mechanism 36 is stuck on the bearing 387 of base 38 and limits it and move axially, the hold-down nut 365 of engagement sleeve switching mechanism 36 is embedded on the cannelure bearing 386 of base 38 and with its outer shroud projection 3663 and is inserted in the breach of cannelure bearing 386, so that hold-down nut 365 is fixed on the base 38, the spacing collar 366 of engagement sleeve switching mechanism 36 is stuck between the bearing 381 and 382 of base 38 and restriction rotating shaft 356 moves axially.
Figure 20 is the front view of slip bocks system 3, Figure 20 shown with Figure 18 slip bocks system 3 slide block mechanism 35 each slide block initial position and with the connected mode of each ladder band, Figure 19 has shown that turnover disc 362 drives before 354 upsets of upset cylinder each slide block near together, the state position that while clutch gear 365 and torsion spring release gear begin to mesh, the distance between an inferior slide block 351 and time two slide blocks 352 is D
1-D
2, the distance between inferior two slide blocks 352 and time three slide blocks 353 is D
2-D
3, the distance between the bearing 386 of inferior three slide blocks 353 and base 38 is D
3, the distance between clutch gear 365 and the torsion spring release gear 364 is D
1An inferior ladder is with before 81, funiculus posterior medullae spinalis 811, the perforation 383(that base 38 is passed in 812 upper end is as shown in Figure 2) the outer shroud perforation 3546 of passing again upset cylinder 354, be fixed on afterwards on the pin-and-hole 3516 of a time slide block 351, inferior two ladders are with before 82, funiculus posterior medullae spinalis 821, the perforation 383(that base 38 is passed in 822 upper end is as shown in Figure 2) pass again the outer shroud perforation 3547 of upset cylinder 354 and the pin-and-hole 3517 of a time slide block 351, be fixed on afterwards on the pin-and-hole 3527 of time two slide blocks 352, inferior three ladders are with before 83, funiculus posterior medullae spinalis 831, the perforation 383(that base 38 is passed in 832 upper end is as shown in Figure 2) the outer shroud perforation 3548 of passing again upset cylinder 354, the pin-and-hole 3518 of an inferior slide block 351 and the pin-and-hole 3528 of time two slide blocks 352, be fixed on afterwards on the pin-and-hole 3538 of time three slide blocks 353, main ladder is with before 80, funiculus posterior medullae spinalis 801,802 top ring is around upset cylinder 354 and embed in the cannelure 3549, is fixed on the top of the cannelure 3549 of upset cylinder 354 by screw 35411 again.
With the relative lifting of louvre blade of the change spacing combined louver window of three louvre blades and a period of motion of upset be, (1) main louvre blade 90 equidistantly is distributed on the window, inferior louvre blade 91,92 and 93 is superimposed on the main louvre blade 90, (corresponding to Figure 28 a), the relatively main louvre blade 90 of (2) inferior louvre blade 91 rises to D
1-D
2The position, inferior two louvre blades 92 and time three louvre blades 93 still are superimposed on (corresponding to Figure 28 b) on the main louvre blade 90, and (3) inferior louvre blade 91 continues relatively main louvre blade 90 and rises to D
2The position, time relatively main louvre blade 90 of two louvre blades 92 rises to D simultaneously
2-D
3The position, inferior three louvre blades 93 still are superimposed on (corresponding to Figure 28 c) on the main louvre blade 90, and (4) inferior louvre blade 91 continues relatively main louvre blade 90 and rises to D
1The position, time relatively main louvre blade 90 of two louvre blades 92 rises to D simultaneously
2The position, the relatively main louvre blade 90 of inferior three louvre blades 93 rises to D
3Position (corresponding to Figure 28 d), (5) primary and secondary louvre blade 90,91,92 and 93 rotates from horizontal level simultaneously
Close (corresponding to Figure 28 e) to shutter, (6) primary and secondary louvre blade 90,91,92 and 93 is back upset simultaneously
To original horizontal position (corresponding to Figure 28 d), (7) inferior louvre blade 91,92 relative main louvre blade 90 dropping distance D with 93
3Extremely time three louvre blades 93 are superimposed on (corresponding to Figure 28 c) on the main louvre blade 90, the relative main louvre blade 90 dropping distance D with 92 of (8) inferior louvre blade 91
2-D
3Extremely time two louvre blades 92 are superimposed on time louvre blade 93 (corresponding to Figure 28 b), the relatively main louvre blade 90 dropping distance D of (9) inferior louvre blade 91
1-D
2Be superimposed on time louvre blade 92 (corresponding to Figure 28 a) to a time louvre blade 91.Pitch is set as 1.6, D than D/L herein
1-D
2, D
2-D
3And D
3All be set as D/4.
Figure 23 is that torsion spring release gear 364 and the turnover disc 362 interactional initial positions of slip bocks system 3 are (corresponding to Figure 28 B-B sectional drawing a), Figure 24 is that the initial position of a time slide block 351 of slip bocks system 3 is (corresponding to Figure 28 B-B sectional drawing a), Figure 25 is that (corresponding to Figure 28 C-C sectional drawing a), Figure 26 is that the initial position of time three slide blocks 352 of slip bocks system 3 is (corresponding to Figure 28 D-D sectional drawing a) for the initial position of time two slide blocks 352 of slip bocks system 3; When vane group 9 was in shown in Figure 28 a initial position, distance was set to D1 between an inferior slide block 351 and time two slide blocks 352
-D
2, distance is set to D between inferior two slide blocks 352 and time three slide blocks 353
2-D
3, distance is set to D between the bearing 386 of inferior three slide blocks 353 and time base 38
3, distance is set to D between clutch gear 365 and the torsion spring release gear 364
1(referring to Figure 20),
When rotating shaft 356 drives clutch gear 365 rotation, the hollow screw 3651 of clutch gear 365 is subjected to the screw thread constraint of hold-down nut 366 and moves axially by the speed of every circle one pitch, the drive of an inferior slide block 351 hollow screw 3651 by clutch gear 365 under the constraint of slide bar 357 is axially slided to an inferior slide block 351 beginnings position that contacts with inferior two slide blocks 352, time ladder of an inferior louvre blade 91 is with before 81, funiculus posterior medullae spinalis 811 hauls axially with 812 quilt time slide blocks 351 and slides, so that an inferior louvre blade 91 leaves with inferior two louvre blades, 92 superimposed positions and with respect to main louvre blade 90 level rising D
1-D
2Highly, this moment time two slide blocks 352, inferior three slide blocks 353 all moving (shown in Figure 30 b), and upset cylinder 354 is locked on the fixed muffle 361 by torsion spring 363 with turnover disc 362; At an inferior slide block 351 with after time two slide blocks 352 contact, rotating shaft 356 continues with clutch gear 365 rotations and axially moves ahead, an inferior slide block 351 is being pressed times two slide blocks 352 and is being promoted time two slide blocks 352 and sliding when contacting the position with inferior three slide blocks 353, time ladder of an inferior louvre blade 91 is with before 81, funiculus posterior medullae spinalis 811 hauls axially with 812 quilt time slide blocks 351 and slides, time two ladders of inferior two louvre blades 92 are with before 82, funiculus posterior medullae spinalis 821 is hauled axially by time two slide blocks 352 with 822 and slides so that inferior two louvre blades 92 leave with the superimposed position of inferior three louvre blades 93 and and a time louvre blade 91 with respect to main louvre blade 90 level rising D
2-D
3Highly, time three slide blocks 353 this moment do not move (shown in Figure 30 c); Pressing time two slide blocks 352 and promotion time two slide blocks 352 axially to slide at an inferior slide block 351, inferior two slide blocks 352 are being pressed times three slide blocks 353 and are being promoted time three slide blocks 353 and axially sliding when contacting (as shown in figure 19) with the bearing 386 of base 38, time ladder of an inferior louvre blade 91 is with before 81, funiculus posterior medullae spinalis 811 and 812 is hauled by a time slide block 351 and slides, time two ladders of inferior two louvre blades 92 are with before 82, funiculus posterior medullae spinalis 821 and 822 is hauled by time two slide blocks 352 and slides, time three ladders of inferior three louvre blades 93 are with before 83, funiculus posterior medullae spinalis 831 and 832 is hauled by time three slide blocks 353 and slides so that inferior three louvre blades 93 leave with the superimposed position of main louvre blade 90 and and a time louvre blade 91, inferior two louvre blade 92 one with respect to main louvre blade 90 level rising D
3Highly (shown in Figure 30 d); When sliding, turning cylinder 356 drive time slide blocks 351 also drive clutch gear 365 rotations, owing to the screw thread constraint that is subjected to hold-down nut 366 moves axially its speed by every circle one pitch, clutch gear 365 is D with the initial axial distance of torsion spring release gear 364 to clutch gear 365 in rotary course
1(as shown in figure 20), its size depends on the pitch and the ultimate range D of a time louvre blade 91 with respect to the rising of main louvre blade 90 of hold-down nut 366
1Slide when contacting (as shown in figure 19) with the bearing 386 of base 38 at inferior three slide blocks 353, clutch gear 365 also begin to insert torsion spring release gear 364 and with its engagement (as shown in figure 21), when rotating shaft 356 continues rotation, clutch gear 365 inserts gradually torsion spring release gear 364 and drives 364 one rotation of torsion spring release gear, one sidewall 3645 of the semi-circular wall 3644 of torsion spring release gear 364 is pressed onto on the end 3631 of torsion spring 363, removes the locking action of 363 pairs of turnover discs 362 of torsion spring and pushing away turnover disc 362 and passing through slide bar 357 to drive time three slide blocks 353, inferior two slide blocks 352, an inferior slide block 351 and upset cylinder 354 rotating Vortex louvre blade closing angles
Contact (as shown in figure 25) with the bearing 386 of base 38 to slide bar 357, thereby drive 9 upsets of primary and secondary louvre blade
To fastening position (shown in Figure 30 e); At inferior louvre blade 91,92 and 93 finish relative rising and with main louvre blade 90 with turnover disc 362, an inferior slide block 351, inferior two slide blocks 352, after inferior three slide blocks 353 and upset cylinder 354 turn to make position, 356 masters of derotation rotating shaft, inferior louvre blade 9 is sequentially return by former road, namely, at first main, inferior louvre blade 9 turn to horizontal level shown in Figure 30 d simultaneously, leading, inferior louvre blade 9 is turned in the process of horizontal level, clutch gear 365 withdraws from from torsion spring release gear 364 gradually, but still drive torsion spring release gear 364 counter-rotatings, the sidewall 3645 of the semi-circular wall 3644 of torsion spring release gear 364 is pressed onto on the end 3532 of torsion spring 363, remove the locking action of 363 pairs of turnover discs 362 of torsion spring and drive a time slide block 351 by slide bar 357, inferior two slide blocks 352, inferior three slide blocks 353 and 354 counter-rotatings of upset cylinder, each ladder band drives the master by slide block and upset cylinder, inferior louvre blade 9 reverse flip, leading, when inferior louvre blade 9 turns back to original horizontal position (such as Figure 30 d), clutch gear 365 breaks away from torsion spring release gear 364, turnover disc 362 and upset cylinder 354 are locked on the fixed muffle 361 by torsion spring, continue reverse rotation rotating shaft 356, clutch gear 365 is axially return, its hollow screw 3561 drives a time slide block 351 synchronizing shafts to returning, an inferior slide block 351 is removed with the interaction of time two slide blocks 352, inferior two slide blocks 352 are removed with the interaction of time three slide blocks 353, under end rail 10 and louvre blade 9 self gravitation effects, each time louvre blade 9 sequentially descends by former road, axially return when being stopped by the projection 385 of base 38 at inferior three slide blocks 353, inferior three louvre blades 93 are superimposed on the main louvre blade 90, and an inferior louvre blade 91 and time two louvre blades 92 are with respect to main louvre blade 90 D that descended
3Distance (shown in Figure 30 c), the bottom 3522 of the bottom notch 3513 of a time slide block 351 and time two slide blocks 352 is higher than the projection 385 of base 38 and is not stopped (such as Figure 22 and shown in Figure 23) by it in this process, axially return when being stopped by the projection 384 of base 38 at inferior two slide blocks 352, inferior two louvre blades 92 are superimposed on time three louvre blades 93, and an inferior louvre blade 91 and time two louvre blades 92 are with respect to main louvre blade 90 D that descended
2-D
3Distance (shown in Figure 30 b), the bottom notch 3513 of a time slide block 351 is higher than the projection 384 of base 38 and is not stopped by it (as shown in figure 22) in this process, axially return at an inferior slide block 351 and to be reversed cylinder 354 when stopping, an inferior louvre blade 91 is superimposed on time two louvre blades 92, and an inferior louvre blade 91 is with respect to main louvre blade 90 D that descended
1-D
2Distance (shown in Figure 30 a).
Have change spacing combined louver window (as shown in figure 27) slip bocks system of a louvre blade and have change spacing combined louver window (as shown in figure 28) slip bocks system of secondary louvre blade and have the design principle of change spacing combined louver window slip bocks system of louvre blade more than four times and the design principle of the slip bocks system of the above-mentioned change spacing combined louver window that is applicable to have three louvre blades identical.
In above-mentioned slip bocks system, be fixed on the head track as long as the upper end of the main ladder band in the cannelure 3544 that is fixed on upset cylinder 354 changed into, namely can be applicable to have a louvre blade change spacing combined louver window (as shown in figure 29) slip bocks system, have change spacing combined louver window (as shown in figure 30) slip bocks system of secondary louvre blade and the change spacing combined louver window that has change spacing combined louver window (as shown in figure 31) slip bocks system of three louvre blades and have louvre blade more than four times.
In a word, the above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (8)
1. the slide block mechanism of shutter, it is characterized in that: comprise upset cylinder (354), the axial side of upset cylinder (354) is installed slide block, slide bar passes upset cylinder (354), the perforation of slide block and turnover disc (362), slide block axially is installed on the hollow screw (3651) of clutch gear (365), hollow screw (3651) inside is provided with rotating shaft (356), the opposite side mounting limit sleeve (367) of upset cylinder (354), be fixed with time ladder band on the slide block, inferior ladder band passes sagging connection time louvre blade in upset cylinder (354), by time ladder band fixing on the pulling slide block that moves axially of slide block, the level that drives time louvre blade by inferior ladder band again rises, descend.
2. the slide block mechanism of shutter according to claim 1, it is characterized in that: slide block comprises a time slide block (351), inferior two slide blocks (352) and time three slide blocks (353), the pivot pin of an inferior slide block (351) is installed in the cannelure (3652) on the hollow screw (3651) of clutch gear (365), so that an inferior slide block (351) is with hollow screw (3651) axially-movable, radially slide, inferior two slide blocks (352) and time three slide blocks (353) are promoted to endwisely slip along slide bar (357) by an inferior slide block (351), and inferior three slide blocks (353) are adjacent with hold-down nut (366).
3. the slide block mechanism of shutter according to claim 3 is characterized in that: be equipped with fixing ladder band of perforation on an inferior slide block (351), inferior two slide blocks (352) and time three slide blocks (353); An inferior slide block (351) outer shroud bottom has a breach (3513), and breach (3513) is greater than the projection (384) of base (38) slide block last time two (352) side; One baseplane (3522) is formed on the outer shroud bottom of inferior two slide blocks (352), and baseplane (3522) are higher than the projection (385) of base (38) slide block last time three (353) side, are lower than the projection (384) of base (38) slide block last time two (352) side.
4. the slide block mechanism of shutter according to claim 1, it is characterized in that: radially be provided with consistent pinned hole (3672) on the outer shroud of spacing collar (367), pivot pin passes and runs through pin-and-hole (3672) and be connected with rotating shaft (356), so that the moving axially of spacing collar (367) restriction rotating shaft (356).
5. the slide block mechanism of shutter according to claim 1, it is characterized in that: the ring-shaped step (3542) of upset cylinder (354) is provided with the perforation (3545) that can penetrate slide bar (357), the anchor ring of upset cylinder (354) is provided with perforation and cannelure (3549), inferior ladder band is connected with time louvre blade by perforation is sagging, cannelure (3549) top is provided with pin-and-hole (35410), cannelure (3549) is embedded becomes owner of the ladder band, and is fixed on the pin-and-hole.
6. with the slip bocks system of engagement sleeve switching mechanism, comprise base (38) and top cover (39), it is characterized in that: base (38) is provided with the described slide block mechanism of above-mentioned arbitrary claim (35) and engagement sleeve switching mechanism (36), clutch gear (365) is equipped with torsion spring release gear (364) in opposite directions, torsion spring release gear (364) axially is installed in the rotating shaft (356), also be provided with turnover disc (362) in the rotating shaft (356), one side of turnover disc (362) is stretched out semi-circular wall (3628) vertically, one side shaft of torsion spring release gear (364) is to being extended with semi-circular wall (3644), the axial length of semi-circular wall (3644) and radius equate with axial length and the radius of the semi-circular wall (3628) of turnover disc (362), be provided with torsion spring (363) between turnover disc (362) and the torsion spring release gear (364), when clutch gear (365) and torsion spring release gear (364) were chimeric, turnover disc (362) was by slide bar (357) band movable slider and upset cylinder (354) upset.
7. the slip bocks system with the engagement sleeve switching mechanism according to claim 6, it is characterized in that: engagement sleeve switching mechanism (36) comprises turnover disc (362), turnover disc (362) is enclosed within on the fixed muffle (361), turnover disc (362) cooperates with torsion spring release gear (364), torsion spring (363) is enclosed within fixed muffle (361) upward and its two ends are placed on the semi-circular wall of a side (3628) of turnover disc (362), torsion spring release gear (364) is connected with clutch gear (365), the hollow screw (3651) of clutch gear (365) is passed hold-down nut (366), fixed muffle (361), turnover disc (362), torsion spring (363), torsion spring release gear (364) and clutch gear (365) axially are installed in the rotating shaft (356), and rotating shaft (356) inside is equipped with square shaft (2).
8. the slip bocks system with the engagement sleeve switching mechanism according to claim 7, it is characterized in that: the outer ring surface of torsion spring release gear (364) is provided with cannelure (3642), it is upper and limit it and move axially that cannelure (3642) is stuck in the bearing (387) of base (38), interior ring one side of torsion spring release gear (364) is provided with inner circular tooth wheel (3643), and inner circular tooth wheel (3643) meshes with the gear (3655) of clutch gear (365) one ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210266095 CN102839907B (en) | 2012-07-30 | 2012-07-30 | Sliding block mechanism of louver and sliding block system with gear clutch turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210266095 CN102839907B (en) | 2012-07-30 | 2012-07-30 | Sliding block mechanism of louver and sliding block system with gear clutch turnover mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102839907A CN102839907A (en) | 2012-12-26 |
| CN102839907B true CN102839907B (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210266095 Active CN102839907B (en) | 2012-07-30 | 2012-07-30 | Sliding block mechanism of louver and sliding block system with gear clutch turnover mechanism |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839906B (en) * | 2012-07-30 | 2013-10-30 | 杭州欧卡索拉科技有限公司 | Louver rolling wheel system with incomplete gear turnover mechanism |
| CN103696675B (en) * | 2013-07-02 | 2015-06-03 | 杭州欧卡索拉科技有限公司 | Sliding block mechanisms and variable-pitch louver sliding block system with same |
| WO2015024498A1 (en) * | 2013-08-22 | 2015-02-26 | 杭州欧卡索拉科技有限公司 | Rotating time sequence generator |
| CN103615185B (en) * | 2013-11-22 | 2016-01-13 | 杭州欧卡索拉科技有限公司 | A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism |
| US11878285B2 (en) | 2018-08-07 | 2024-01-23 | Lummus Technology Llc | Catalyst treatment to improve corrosion resistance |
| CN109057676A (en) * | 2018-10-24 | 2018-12-21 | 江苏赛迪乐节能科技有限公司 | Unilateral double manipulation shutter embedded in hollow glass |
| CN112412313B (en) * | 2020-11-20 | 2022-11-11 | 杭州霏派遮阳科技有限公司 | Screw rod rope winder with switcher and variable-spacing shutter lifting turner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961437Y (en) * | 2006-09-25 | 2007-10-17 | 亿丰综合工业股份有限公司 | Shutter curtain pull rope, ladder rope and lower beam fixing structure |
| US20080251624A1 (en) * | 2007-04-10 | 2008-10-16 | Fraczek Richard R | Shade lifting mechanism |
| US20100186907A1 (en) * | 2009-01-27 | 2010-07-29 | Franz Kraler | Device for driving and turning the slats of a Venetian blind |
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2012
- 2012-07-30 CN CN 201210266095 patent/CN102839907B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961437Y (en) * | 2006-09-25 | 2007-10-17 | 亿丰综合工业股份有限公司 | Shutter curtain pull rope, ladder rope and lower beam fixing structure |
| US20080251624A1 (en) * | 2007-04-10 | 2008-10-16 | Fraczek Richard R | Shade lifting mechanism |
| US20100186907A1 (en) * | 2009-01-27 | 2010-07-29 | Franz Kraler | Device for driving and turning the slats of a Venetian blind |
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| CN102839907A (en) | 2012-12-26 |
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