CN101592020B - Electric shutter blind - Google Patents
Electric shutter blind Download PDFInfo
- Publication number
- CN101592020B CN101592020B CN2008100165174A CN200810016517A CN101592020B CN 101592020 B CN101592020 B CN 101592020B CN 2008100165174 A CN2008100165174 A CN 2008100165174A CN 200810016517 A CN200810016517 A CN 200810016517A CN 101592020 B CN101592020 B CN 101592020B
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- upset
- lifting
- motor
- blind
- transmission shaft
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Abstract
The invention relates to an electric shutter blind which comprises a top beam, a lifting motor, a transmission shaft, a rope cylinder, blades and a lifting traction rope, wherein a lifting overload protector is arranged between the lifting motor and the transmission shaft; one end of the lifting overload protector is connected with the output shaft of the lifting motor, and the other end is connected to the transmission shaft; a shutter blind overturning mechanism which comprises an overturning motor, an overturning protector, a rotary shaft, an overturning cylinder and a steering ladder is also arranged at the other end of the top beam, the output shaft of the overturning protector is connected with the rotary shaft, the overturning cylinder is driven through rotation of the rotary shaft to cause the steering ladder which winds the overturning cylinder to drive the blades of the shutter blind to rotate so as to realize the overturning of the shutter blind. The invention has reasonable structure, reliable performance and long service life, has the functions of lifting overload protection and overturning skid distance protection, can greatly lower the production cost and the maintenance cost, and is particularly suitable to be used by being embedded in a hollow glass.
Description
Technical field
The present invention relates to a kind of blind, belong to the E06B class, is a kind of electric shutter blind specifically.It is particularly suitable for built-in being installed in the hollow glass.
Background technology
We know that blind is widely used at present, and electric shutter blind is also rising gradually.Electric shutter blind mainly comprises frid, motor, power transmission shaft, winder, blade and lifting pull rope, turns to ladder band etc.Some blades are run through by the lifting pull rope and hang on the lower end of frid, install and fix two winders on the power transmission shaft, and lifting pull rope upper end fixedly is wrapped on the winder.Motor is the tubulose DC speed-reducing, and tube shaped electric machine is fixed on the frid by support, drives winder by DC speed-reducing by power transmission shaft, and winder drives the lifting pull rope, drags blind blades oscilaltion and rotational angle.Because the ladder band of turning to of flip angle also is to stride on winder, therefore when blind is done the lifting conversion, blade also correspondingly and then overturns and strides ladder band on the winder also in friction constantly, directly has influence on the application life that the upset ladder is with.In addition,, will make motor misoperation occur, thereby can cause blind to promote overload or damage blind pull rope or damage motor, have a strong impact on the use of blind, increase maintenance cost if the reliability of electric machine controller goes wrong.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art; provide a kind of rational in infrastructure, have lifting overload protection and upset surpassed distance defencive function, dependable performance; can reduce production costs and maintenance cost the electric shutter blind of long service life greatly.It is particularly suitable for being built in use in the hollow glass.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of electric shutter blind, it comprises upper beam, lifting motor, power transmission shaft, rope drum, blade and lifting pull rope, some blades are run through by the lifting pull rope and hang on the lower end of upper beam, lifting pull rope upper end fixedly is wrapped on the rope drum, install and fix two rope drums on the power transmission shaft, power transmission shaft is driven by the lifting motor that is fixed on the upper beam, it is characterized in that: be provided with a lifting overload protective device in the middle of lifting motor and the power transmission shaft, one end of lifting overload protective device is connected with the lifting motor output shaft, the other end is connected on the power transmission shaft, but clutch drives the blind blades oscilaltion; The upper beam other end also is provided with the blind switching mechanism; its by upset motor, upset protector, rotating shaft, upset tube, turn to ladder band to form; the upset motor is the DC speed-reducing of belt sensor; motor is fixed on the upset protector; upset protector output shaft is connected with rotating shaft; rotation by rotating shaft drives the upset tube, makes the ladder band that turns to that is wrapped in the tube that overturns drive the blind blades rotation, realizes the upset of blind.
The present invention controls lifting and upset respectively owing to adopt dual motors system, makes blind in lifting process, and the upset ladder is with unaffected.Adopted the horizontal lifting technology of louvre blade, when blind rose, overturn system was translated into louvre blade near horizontal level automatically, promote, and the position was not turning halfway, had further reduced the wearing and tearing of blade to the ladder band that overturns.Particularly be provided with lifting overload protective device and upset protector; when misoperation appears in the lifting motor Control Failure; when blind rises to the top limit; or the lifting pull rope on the rope drum is rewound when blocking; overload protective device is with automatic clutch; the disconnection lifting motor is connected with power transmission shaft, rope drum, realizes overload protection.Electric Machine Control is malfunctioning when overturning; when motor remains in operation; the upset protector will make the unidirectional rotary motion of motor; change the revolution reciprocating motion in the certain angle scope of rotating shaft, upset tube into; the control blade overturns in 180 degree scopes, has avoided the excessive and phenomenon broken of upset ladder band Yin Lali.Against existing technologies, major advantage of the present invention and beneficial effect are: lifting and upset are carried out respectively, and adopt horizontal lifting, make blind in lifting process, blade remains same attitude, and upset ladder band does not have relative motion with blade, has reduced the friction repeatedly mutually between blade and the upset ladder band, avoid the terraced belt wear of upset in the lifting process, prolonged application life greatly; Be provided with lifting overload protective device and upset upset protector, realize multiple protective, control flexibly; except that adopting Digiplex control; also increased wall hand switch function, and reception control circuit board, voltage-stabilized power supply can be made into plug-in unit and be installed in the manual switch box, changed convenient and swift.The present invention is rational in infrastructure, has lifting overload protection and upset surpassed distance defencive function, and dependable performance reduces production costs and maintenance cost long service life greatly.It is particularly suitable for being built in use in the hollow glass.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of lifting overload protective device of the present invention.
Fig. 3 is the structural representation of the present invention's upset protector.
Fig. 4 is that the A-A of Fig. 3 is to schematic diagram.
1. put the beams in place among the figure, 2. lifting motor, 3. electric machine support, 4. lifting overload protective device; 5. turnover bracket, 6. upset tube, 7. power transmission shaft, 8. nut seat; 9. rope drum, 10. nut seat, 11. rope drums; 12. the upset tube, 13. turnover brackets, 14. rotating shafts; 15. the upset protector, 16. upset motors, 17. lifting pull ropes; 18. turn to the ladder band, 19. blades, 20. lifting pull ropes; 21. turn to the ladder band, 22. housings, 23. crank discs; 24. connecting rod, 25. tooth bars, 26. idler gears; 27. turning gear, 28. case lid, 41. drive mandrel; 42. the adjusting overcoat, 43. stage clips, 44. interior covers.
The specific embodiment
As can be seen from Figure 1, a kind of electric shutter blind of the present invention, it comprises upper beam 1, lifting motor 2, power transmission shaft 7, rope drum 9,11, blade 19 and lifting pull rope 17,20, some blades 19 are run through by lifting pull rope 17,20 and hang on 1 the lower end of putting the beams in place, lifting pull rope 17,20 upper ends are respectively fixedly on rope drum 9,11, install and fix two rope drums 9,11 on the power transmission shaft 7, rope drum 9,11 is installed on the upper beam 1 by nut seat 8,10 respectively.Two rope drums 9,11 are placed on respectively in the upper beam 1, are fixedly linked, and whole device can laterally not moved.Power transmission shaft 7 and rope drum 9,11 etc. are driven by the lifting motor 2 that is fixed on the upper beam 1. Rope drum 9,11 scrolling lifting pull ropes 17,20 drag blind blades 19 oscilaltions, and blade 19 stacks are folded.Lifting motor 2 is the DC speed-reducing of belt sensor, puts the beams in place last 1 by being fixed on the electric machine support 3.
Characteristics of the present invention are: adopt dual motors system to control blind lifting and upset respectively.One cover is the blind elevating mechanism, and another set of is the blind switching mechanism.Realize the blind lifting by above-mentioned lifting motor 2.Particularly be provided with a lifting overload protective device 4 in the middle of lifting motor 2 and power transmission shaft 7, an end of lifting overload protective device 4 is connected with the lifting motor output shaft, and the other end is connected on the power transmission shaft, but clutch drives the blind blades oscilaltion.
As shown in Figure 2, said lifting overload protective device 4 it comprise and drive mandrel 41, interior cover 44 and regulate the compound adapter sleeve of power transmission shaft that overcoat 42 forms, stage clip 43 etc.Driving mandrel 41 1 ends is connected with the output shaft of lifting motor 2, the other end inserts in the compound adapter sleeve, end face is provided with tooth shape projection disk 41-1, cover 44, adjusting overcoat 42 in compound adapter sleeve is provided with, interior cover 44 and adjusting overcoat 42 are threaded, the inner end of interior cover 44 is provided with and drives the chain wheel 44-1 that mandrel 41 end face tooth shapes projection disk 41-1 matches, the outer end links to each other with the power transmission shaft 7 that drives rope drum 9,11, stage clip 43 is enclosed within and drives on the mandrel 41, tooth shape projection disk and regulating between the overcoat inner face in compound adapter sleeve.Power transmission shaft 7 drives rope drum 9,11, and rope drum 9,11 drives lifting pull rope 17,20, drags blind blades 19 oscilaltions.Drive the tooth shape projection disk 41-1 of mandrel 41 and the chain wheel 44-1 of interior cover 44 inner ends and all have the inclination angle, two tooth shapes projection disk is meshing with each other, like this, the thread form end face that drives mandrel 41 inserts in the thread form end face of interior cover 44, is meshing with each other, under the normal condition, rotating drive mandrel 41, can transmit power, the power transmission shaft that drives rope drum rotates, and carries out the normal lifting of blind.The screw of adjusting overcoat 42 overlaps the mandrel 41 of overdriving towards interior cover 44, on cover 44 external screw threads, driving mandrel 41, adjusting overcoat 42, stage clip 43, interior cover 44 is fused in being screwed in.Adjust to regulate the screw-in depth of overcoat 42, can change 43 pairs of pressure that drive mandrel 41 end faces of stage clip, with the clutch protection requirement of the blind that is fit to Different Weight.During operate as normal, under the effect of stage clip 43, the chain wheel that drives mandrel 41 and interior cover 44 is meshing with each other, and moment of torsion transmits by its engages tooth; When the load increase reached to a certain degree, mesh tooth face slided relatively, and chain wheel separates, and realized the overburden protective effect.Specifically be; it is out of control that blinds rises to the top; in the time of can't continuing to promote; rope drum, power transmission shaft, interior cover all will stop operating; and the axial thrust load of motor torsion is when acting on the pressure that drives mandrel 41 end faces and the frictional force between power transmission shaft and the rope drum greater than stage clip 43; the chain wheel that drives mandrel 41 and interior cover 44 will separate automatically, thereby protect louvre blade, rope not to be damaged.According to the Different Weight and the overload protection coefficient of blind, can change the pressure of 43 pairs of drivings of stage clip mandrel, 41 end faces to realize the correct clutch of overload protective device by adjusting the position of regulating overcoat 42.
Lifting overload protective device 4 adopts the compound adapter sleeves of disengaging types and drives mandrel, and the damage of having avoided motor, louvre blade, rope to cause owing to runaway electric circuit has prolonged application life of blind product greatly, has improved the blind reliability of products.
It can also be seen that from Fig. 1 the present invention's 1 other end of putting the beams in place also is provided with the blind switching mechanism, its by upset motor 16, upset protector 15, rotating shaft 14, upset tube 6,12, turn to ladder to be with 18,21 to form.Upset motor 16 is the DC speed-reducing of belt sensor; upset motor 16 is fixed on the upset protector 15; upset protector 15 output shafts are connected with rotating shaft 14; rotation by rotating shaft drives upset tube 6, upset tube 12; make the ladder that turns to that is wrapped in upset tube 6,12 be with 18,21 to drive the blind blades rotation, realize the upset of blind.Upset tube the 6, the 12nd is fixed on the upper beam 1 by turnover bracket 5,13, and upset protector 15 also is fixed on the upper beam 1.
As shown in Figure 3, Figure 4, the said upset protector 15 of the present invention is provided with housing 22, and crank disc 23, connecting rod 24, tooth bar 25, idler gear 26, turning gear 27 etc. are installed in the housing.Upset motor 16 is fixed on housing 22 outsides by screw, upset motor 16 output shafts stretch in the housing 22 and are connected with crank disc 23, crank disc 23 is provided with eccentric shaft 23-1, connecting rod 24 two ends respectively are provided with an axis hole, one end is connected with the crank disc eccentric shaft, and the other end is enclosed within on the connecting axle 25-1 of tooth bar 25, and tooth bar 25 is meshed with the pinion 26-1 of idler gear 26, the gear wheel 26-2 of idler gear 26 is meshed with turning gear, and turning gear 27 is connected with trip shaft 14.The left side of housing 22 is provided with a case lid 28, and case lid 28 is fastened on housing 22, is connected and fixed reliable.Tooth bar 25 is connected with connecting rod 24 by the connecting axle 25-1 on its top on the one hand, it is meshed with pinion 26-1 on the idler gear 26 on the other hand, its integral installation is on the guided way of case lid 28 inboards, and under the drive of crank disc 23 and connecting rod 24, tooth bar 25 can move up and down along guided way.Idler gear 26 is made up of two gears coaxial, that the number of teeth is different, promptly is made up of pinion 26-1 and gear wheel 26-2.Gear wheel 26-2 on the idler gear 26 is meshed with turning gear 27.Drive crank disc 23 rotations by DC speed-reducing, eccentric shaft 23-1 drivening rod 24 push-and-pull tooth bars 25 on the crank disc 23 are done straight reciprocating motion, and the turning gear 27 that the straight reciprocating motion of tooth bar 25 is meshed by idler gear 26 rotation drives is done circumference and back and forth rotated.Turning gear 27 is connected with rotating shaft 14, and rotating shaft 14 drives upset tube 6,12, and upset tube 6,12 drives and turns to ladder to be with 18,21, makes the blind blades rotational angle carry out sunshade, light modulation.In general, by adjusting, upset motor 16 can rotate one in per 6 seconds to be changeed, and it can stir angle at the positive and negative random adjustment blind blades of 180 degree scopes, and rotating shaft 14 is made circumference all the time and moved back and forth, and louvre blade and turn to ladder to be with not to be damaged has adequately protected.Even motor electronic is spacing out of control, when motor continued rotation, rotating shaft also can only be made circumference and move back and forth, the damage of having avoided motor, louvre blade, having turned to the ladder band to cause owing to runaway electric circuit, prolong the application life of blind product greatly, reduced maintenance cost.
The said lifting motor 2 of the present invention, upset motor 16 are connected by lead, sealed inserted piece etc. and Digiplex or the control circuit board that is installed in the manual switch box, control circuit board provides power supply by voltage-stabilized power supply, wherein to upset motor 16 be provided with blade horizontal position adjustment function and midway taboo turn over function.The rising button of operate wireless remote controller or hand switch, motor 16 makes blade 19 be adjusted to level rotation if blade at this moment not at horizontal level, overturns, and lifting motor 2 operations simultaneously drive blades 19 risings; When pressing remote controller or hand switch stop key, blade 19 will stop at an arbitrary position.In control circuit board, turn over function midway, make blade 19 in whole lifting process, as keeping same angular movement eventually owing to being provided with to prohibit.If blade 19 is stopping time not in final position up and down, the excessive phenomenon of torque will appear in rope drum 9,11, pass to lifting overload protective device 4 by power transmission shaft 7, and when torque surpasses the limit that overload protective device 4 sets, overload protective device 4 will separate.If flip angle is spacing when malfunctioning, upset motor 16 is rotated further, and at this moment, upset protector 15 will make blade 19 turn over to certain angle.Blade 19 can only be in the positive and negative reciprocal upset of 180 degree scopes.
The present invention has increased machine overload protection device and upset protector except protections such as the existing accidental short circuit protection of electric machine control system, overvoltage.Its control both can be controlled by Digiplex flexibly, also can control by hand switch.Owing to control circuit board has been placed in the manual switch box,, has changed very convenient quick if circuit problem occurs.The present invention has adopted the horizontal lifting technology of louvre blade, when blind rises, overturn system is translated into louvre blade near horizontal level automatically, promote, blind is in lifting process, blade remains same attitude, and the position is not turning halfway, has further reduced the wearing and tearing of louvre blade to the ladder band that overturns.
Claims (3)
1. electric shutter blind, it comprises upper beam, lifting motor, power transmission shaft, rope drum, blade and lifting pull rope, some the lower ends that blade is run through to hang on upper beam by the lifting pull rope, lifting pull rope upper end fixedly is wrapped on the rope drum, install and fix two rope drums on the power transmission shaft, power transmission shaft is driven by the lifting motor that is fixed on the upper beam, it is characterized in that: be provided with a lifting overload protective device in the middle of lifting motor and the power transmission shaft, one end of lifting overload protective device is connected with the lifting motor output shaft, the other end is connected on the power transmission shaft, but clutch drives the blind blades oscilaltion; The upper beam other end also is provided with the blind switching mechanism; its by upset motor, upset protector, rotating shaft, upset tube, turn to ladder band to form; the upset motor is the DC speed-reducing of belt sensor; the upset motor is fixed on the upset protector; upset protector output shaft is connected with rotating shaft; rotation by rotating shaft drives the upset tube, makes the ladder band that turns to that is wrapped in the tube that overturns drive the blind blades rotation, realizes the upset of blind.
2. electric shutter blind according to claim 1; it is characterized in that: said lifting overload protective device comprises the driving mandrel; the compound adapter sleeve of power transmission shaft; stage clip; driving mandrel one end is connected with the lifting motor output shaft; the other end inserts in the compound adapter sleeve; its end end face that inserts in the compound adapter sleeve is provided with tooth shape projection disk; compound adapter sleeve is provided with interior cover; regulate overcoat; interior cover is connected with the adjusting sleeve thread; the inner end of interior cover is provided with and drives the chain wheel that mandrel end face tooth shape projection disk matches; the outer end links to each other with the power transmission shaft that drives rope drum; compression spring sleeve is driving on the mandrel, tooth shape projection disk and regulating between the overcoat inner face in compound adapter sleeve.
3. electric shutter blind according to claim 1; it is characterized in that: said upset protector is provided with housing; crank disc is installed in the housing; connecting rod; tooth bar; idler gear; turning gear; the upset motor is fixed on the housing by screw; the upset motor output shaft stretches in the housing and is connected with crank disc; crank disc is provided with eccentric shaft; connecting rod one end is connected with the crank disc eccentric shaft; the other end is enclosed within on the connecting axle of tooth bar; tooth bar is meshed with the pinion of idler gear; the gear wheel of idler gear is meshed with turning gear; turning gear is connected with rotating shaft; by the rotation of upset driven by motor crank disc, the eccentric shaft drivening rod push-and-pull tooth bar on the crank disc is done straight reciprocating motion, and tooth bar is done circumference by idler gear rotation drive turning gear and rotating shaft and back and forth rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100165174A CN101592020B (en) | 2008-05-27 | 2008-05-27 | Electric shutter blind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100165174A CN101592020B (en) | 2008-05-27 | 2008-05-27 | Electric shutter blind |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101592020A CN101592020A (en) | 2009-12-02 |
| CN101592020B true CN101592020B (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100165174A Expired - Fee Related CN101592020B (en) | 2008-05-27 | 2008-05-27 | Electric shutter blind |
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| CN (1) | CN101592020B (en) |
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| 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 |
| CN104295214B (en) * | 2014-10-16 | 2016-05-18 | 邓扬礼 | Built-in electronic shading product double glazing ropewinder SEQ device |
| CN106760249A (en) * | 2015-11-20 | 2017-05-31 | 沈阳首佳通用玻璃有限公司 | New roof glass |
| KR102436558B1 (en) * | 2016-04-28 | 2022-08-26 | 엘지디스플레이 주식회사 | Rollable flexible display device |
| CN114046127A (en) * | 2021-10-20 | 2022-02-15 | 中绿建节能科技有限公司 | Lithium battery type built-in shutter glass |
| CN114893032A (en) * | 2022-06-10 | 2022-08-12 | 国网江苏省电力有限公司徐州供电分公司 | Cable joint operation cleaning work shed |
| CN116498196A (en) * | 2023-05-12 | 2023-07-28 | 江苏格瑞节能建材有限公司 | Hollow shutter |
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2008
- 2008-05-27 CN CN2008100165174A patent/CN101592020B/en not_active Expired - Fee Related
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| CN2218824Y (en) * | 1994-06-14 | 1996-01-31 | 王平 | Motor driven blind |
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| Publication number | Publication date |
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| CN101592020A (en) | 2009-12-02 |
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Owner name: WEIHAI JIAYE FUNCTIONAL WINDOW CO., LTD. Free format text: FORMER OWNER: WEIHAI LIMEIJIA FUNCTION WINDOW CO., LTD. Effective date: 20120702 |
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Effective date of registration: 20120702 Address after: 264205 No. 1, Taishan Road, Weihai economic and Technological Development Zone, Shandong, China Patentee after: Weihai JIAYE Window Co. Ltd. Address before: 264200 Shandong city of Weihai Province Economic and Technological Development Zone North Village West 01-06 Li Meijia Co. Ltd. window function Patentee before: Weihai Limeijia Function Window Co., Ltd. |
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Granted publication date: 20110810 Termination date: 20140527 |