CN105525852A - Lifting mechanism for shutters - Google Patents
Lifting mechanism for shutters Download PDFInfo
- Publication number
- CN105525852A CN105525852A CN201511033978.9A CN201511033978A CN105525852A CN 105525852 A CN105525852 A CN 105525852A CN 201511033978 A CN201511033978 A CN 201511033978A CN 105525852 A CN105525852 A CN 105525852A
- Authority
- CN
- China
- Prior art keywords
- gear
- drive link
- stay cord
- limit switch
- elevating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/326—Details of cords, e.g. buckles, drawing knobs
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Blinds (AREA)
Abstract
The invention discloses a lifting mechanism for shutters. Particularly, the lifting mechanism comprises a threaded rod and a transmission rod which can rotate automatically relative to the threaded rod. The transmission rod is provided with a power mechanism used for driving the transmission rod to rotate and further provided with a nut which is fixed relative to the transmission rod, and the nut is engaged with the threaded rod. The transmission rod is further provided with a plurality of rope fixing wheels which are fixed relative to the transmission rod, and the rope fixing wheels are provided with lifting pull ropes for enabling shutter leaves to go up and down. The lifting mechanism for the shutters is simple in structure, convenient to assemble and smooth and steady in transmission; a threaded transmission mechanism and a gear transmission mechanism are adopted, rope rings wound on the transmission rod are made to be arranged compactly and orderly, and the lifting action of the shutter blades is smooth and steady.
Description
Technical field
The present invention relates to window technology field, especially relate to a kind of used in blinds elevating mechanism.
Background technology
At present, existing blind window lifting mechanism generally adopts the syndeton of pulley and drive link, drives pulley rotation by drive rod rotation, and then drives the lifting stay cord be arranged on pulley to be wound on drive link, realizes the lifting of shutter leaf.As the turning lifting mechanism of Authorization Notice No. a kind of sun blind disclosed in the patent document of CN203614004U, this turning lifting mechanism comprises the turning device be fixed in the frame of top, to be connected the corner connecting device being positioned at frame angle place with turning device, the carriage be arranged in side frame, connect corner connecting device and carriage halliard and overturn light modulation rope and be fixed on the spacing base bottom side frame.
But, adopt the elevating mechanism of said structure, lifting stay cord is when being wound on drive link, the spacing of each fake of coiling on drive link is difficult to ensure, each fake is easier to the situation occurring paddling or overlap, easily cause shutter leaf to occur jumping phenomena in lifting process, situation is serious, and elevating mechanism even may be caused stuck.
Therefore, be necessary to study a kind of new elevating mechanism, in order to realize shutter lifting steadily.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, operate used in blinds elevating mechanism easily, this elevating mechanism stable action, can effectively avoid shutter leaf in lifting process, occur the situation of beating.
To achieve these goals, the present invention adopts following technical scheme:
A kind of used in blinds elevating mechanism, especially, comprises the drive link of screw rod and the relative screw rod autorotation of energy; This drive link is provided with the actuating unit for driving drive rod rotation; This drive link is also provided with the nut that relative drive link is fixing, this nut is meshed with screw rod; Drive link is also provided with the solid rope sheave that several relative drive links are fixing, this solid rope sheave is provided with the lifting stay cord for being elevated shutter leaf.
Principle of the present invention is as follows:
Shutter leaf is risen:
Lifting stay cord is connected with shutter leaf.Start actuating unit, actuating unit can provide power, drives the relative screw rod autorotation of drive link.Because the nut be located on drive link is meshed with screw rod, drive link can advance along the longitudinal direction of screw rod.And at the same time, and the solid rope sheave be located on drive link can rotate with the rotation of drive link, thus make lifting stay cord curl on drive link, and then drive shutter leaf to rise.
Shutter leaf is declined:
Start actuating unit, and make this actuating unit provide reverse power, make drive link relative to screw rod autorotation and rotation direction rises with shutter leaf time drive link rotation direction contrary.Because the nut be located on drive link is meshed with screw rod, drive link can retreat along the longitudinal direction of screw rod.And at the same time, and the solid rope sheave be located on drive link can rotate with the rotation of drive link, thus make the lifting stay cord curled on drive link depart from drive link, and then drive shutter leaf to decline.
Because this elevating mechanism adopts screw drive, drive rod rotation translation, in rotation process, moving interval is constant, thus each fake making lifting stay cord curl on drive link fits tightly, there will not be the situation of fake overlap, avoiding causing shutter leaf lifting action not steady or stuck because leaving gap between each fake.For ensureing that each fake curled on drive link fits tightly further, drive link can be provided with several group of rope seat; This group of rope seat and solid rope sheave one_to_one corresponding; The bottom of dialling rope seat is provided with the first stay cord via hole, and the top of dialling rope seat is provided with the second stay cord via hole; Dial in rope seat the nutted rod be also provided with for tensioning lifting stay cord, this nutted rod is between the first stay cord via hole and the second stay cord via hole.Lifting stay cord successively through the first stay cord via hole, nutted rod, the second stay cord via hole, and is fixed on solid rope sheave.When shutter leaf rises or declines, nutted rod tensioning lifting stay cord, ensures that lifting stay cord and drive link fit tightly, and avoids each fake curled on drive link to occur overlapping situation.
The quantity of actuating unit can be one or more, and producers can determine the quantity of actuating unit according to the size of shutter.If the volume of shutter is comparatively large, the actuating unit in elevating mechanism can be two or more.For ensureing that drive rod rotation is steady, actuating unit can adopt motor and gear-driven transmission combination.Specifically, this actuating unit can comprise motor and gear drive block; This gear drive block comprises housing, is provided with intermeshing first gear and the second gear in housing; This first gear is arranged on the output shaft of motor, and the second gear is connected with drive link; This first gear and the second gear along it axially, extend to both sides and are all formed with shaft; This shaft is connected with housing and can relative housing autorotation.By intermeshing first gear and the second gear, motor can drive drive rod rotation.Because adopting gear transmission structure, the stable action of drive rod rotation, the lifting of shutter leaf can be ensured steadily; Be formed at the first gear, the shaft of the second gear both sides is connected with housing, when the first gear, the second relative housing autorotation of gear, this shaft can ensure the first gear and the second gear keeping parallelism, avoids gear drive block in use to lose efficacy.In addition, the first gear, the second gear axially form shaft toward both sides along it, also can simplify the installation procedure of gear drive block, save the installation time of gear drive block.And for avoiding the long-term and housing friction of shaft to cause shaft impaired, the both sides of the first gear, the second gear also can be provided with locating ring, and the shaft of the first gear, the second gear is arranged in this locating ring.This locating ring can be copper ring or bearing, while elimination shaft and housing rub, also can play check and correction first gear, the second gear parallelism.
For ensureing that solid rope sheave and drive link can remain relative fixing, the relative drive link of solid rope sheave is avoided to slide, drive link can be provided with some the binding grooves longitudinally arranged along drive link, Gu the solid rope sheave fastening block corresponding with this binding groove can be provided with in rope sheave, this solid rope sheave fastening block embeds in this binding groove, and thus ensure that solid rope sheave can drive link be fixing relatively also can rotate with drive rod rotation.
For simplifying solid rope sheave and the assembly technology of lifting stay cord, cross groove Gu rope sheave can be provided with for installing the stay cord being elevated stay cord.One end of lifting stay cord is crossed groove through this stay cord and ties a knot, and lifting stay cord can be made to realize fixing with solid rope sheave.
For ensureing that shutter leaf can be elevated smoothly, shutter leaf generally needs to turn to proper angle so that shutter leaf is stacked whole at lifting process intermediate reactor or steadily launches.To this, drive link also can be provided with the turning wheel that can rotate with drive rod rotation, this turning wheel is provided with the upset stay cord for adjusting shutter leaf angle.When shutter leaf need overturn, operating personnel can start actuating unit, make the angle that drive rod rotation one is less, thus drive turning wheel to rotate, and regulate upset stay cord, and then shutter leaf is overturn.Because the angle of drive rod rotation is less, during operating personnel's tilting for blinds leaf, shutter leaf can't be caused to be elevated.
For realizing shutter leaf function of auto-lift, making shutter leaf arrive precalculated position rear lifting mechanism can stop action voluntarily, also can be furnished with travel switch in elevating mechanism.The trip switch can comprise holder, and this holder is provided with the first limit switch for controlling shutter leaf descending stroke and the second limit switch for controlling shutter leaf upward stroke; This first limit switch is positioned at the top of holder, and this second limit switch is positioned at the bottom of holder.First limit switch can be roller type limit switch, and when shutter leaf declines, drive link vertically moves certain distance along screw rod, Gu rope sheave touches this first limit switch immediately, make actuating unit lose power, namely shutter leaf arrives predetermined extreme lower position; Second limit switch can be microswitch type limit switch or Direct Action Type limit switch, when shutter leaf rises, drive link vertically moves certain distance along screw rod, and shutter leaf touches this second limit switch immediately, make actuating unit lose power, namely shutter leaf arrives predetermined extreme higher position.
Structure of the present invention is simple, assembling is convenient, stable drive, adopts screw drive and gear drive, and the fake curled on drive link is arranged closely in order, and shutter leaf lifting action is steady.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of elevating mechanism in the embodiment of the present invention 1;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the generalized section of the embodiment of the present invention 1 middle gear drive block;
Fig. 4 is the schematic diagram of the first gear in the embodiment of the present invention 1;
Fig. 5 is the schematic diagram of the second gear in the embodiment of the present invention 1;
Fig. 6 is the schematic diagram dialling rope seat in the embodiment of the present invention 1;
Fig. 7 is the schematic diagram of solid rope sheave in the embodiment of the present invention 1;
Fig. 8 is the schematic diagram of travel switch in the embodiment of the present invention 1;
Fig. 9 is turning wheel and the scheme of installation dialling seat of restricting in the embodiment of the present invention 2;
Figure 10 is the schematic diagram of turning wheel in the embodiment of the present invention 2;
Figure 11 is the schematic diagram of elevating mechanism in the embodiment of the present invention 2.
Description of reference numerals: 1-drive link; 2-screw rod; 3-motor; 4-gear drive block; 5-supporting seat; 6-dials rope seat; 7-travel switch; 8-drive link through hole; 9-nut; 10-binding groove; 11-left shell; 12-right shell body; 13-accommodating cavity; 14-first gear; 15-second gear; 16-first locating ring; 17-second locating ring; 18-shaft; 19-gear fastening block; 20-first stay cord via hole; 21-second stay cord via hole; 22-nutted rod; The solid rope sheave of 23-; Groove crossed by 24-stay cord; 25-holder; 26-first limit switch; 27-second limit switch; 28-turning wheel; 29-turning wheel fastening block; 30-is elevated stay cord; 31-overturns stay cord; The solid rope sheave fixing hole of 32-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1:
Elevating mechanism as shown in Figure 1, 2, comprises drive link 1, screw rod 2, motor 3, gear drive block 4, supporting seat 5, two group rope seat 6 and a travel switch 7.Drive link 1 is hollow structure, is provided with the drive link through hole 8 along its genesis analysis in drive link 1.This drive link through hole 8 longitudinally runs through whole piece drive link 1 along drive link 1, so that screw rod 2 stretches in drive link 1, alleviates the weight of drive link 1 simultaneously, so that actuating unit drives drive link 1 to rotate.One end of drive link 1 is connected with gear drive block 4, and gear drive block 4 is connected with motor 3; The other end of drive link 1 is provided with a nut 9, and this nut 9 is meshed with screw rod 2.One end of screw rod 2 is stretched in drive link through hole 8, and the other end is fixed on supporting seat 5.Drive link 1 is also provided with 3 binding grooves 10, these binding grooves 10 are arranged along the longitudinal direction of drive link 1.
As shown in Fig. 3,4,5, in the present embodiment 1, gear drive block 4 is made up of left shell 11 and right shell body 12, and left shell 11 and right shell body 12 cover and form accommodating cavity 13.Be provided with the first gear 14, second gear 15, first locating ring 16 and the second locating ring 17 in this accommodating cavity 13, wherein, the first locating ring 16 is bearing, and the quantity of the first locating ring 16 is 2, is arranged in the both sides of the first gear 14; Second locating ring 17 is bearing, and the quantity of the second locating ring 17 is 2, is arranged in the both sides of the second gear 15.First gear 14 is connected with the output shaft of motor 3, and the second gear 15 is connected with drive link 1, and the first gear 14 and the second gear 15 engage each other.First gear 14 vertically, has extended to form shaft 18 toward both sides, and this shaft 18 embeds the first locating ring 16 being positioned at the first gear 14 both sides; Same, the second gear 15 vertically, has extended to form shaft 18 toward both sides, and this shaft 18 embeds the second locating ring 17 being positioned at the second gear 15 both sides.When first gear 14 and the second gear 15 rotate, respective shaft 18 can rotate relative to the first corresponding locating ring 16 or the second locating ring 17, avoids shaft 18 and left shell 11, right shell body 12 to rub impaired.In addition, be formed with gear fastening block 19 in the second gear 15, this gear fastening block 19 embeds in the binding groove 10 of drive link 1, thus ensures that the second gear 15 can drive drive link 1 to rotate.
As shown in Figure 6,7, in the present embodiment 1, dial in rope seat 6 and be provided with the first stay cord via hole 20 and the second stay cord via hole 21.First stay cord via hole 20 and the second stay cord via hole 21 are all straight holes, and all vertically arrange, and the first stay cord via hole 20 is positioned at the top of dialling rope seat 6, and the second stay cord via hole 21 is positioned at the bottom of dialling rope seat 6.Between the first stay cord via hole 20 and the second stay cord via hole 21, dial on rope seat 6 and be also provided with nutted rod 22.One end of lifting stay cord 30 successively through the first stay cord via hole 20, nutted rod 22, second stay cord via hole 21, and is fixed on solid rope sheave 23; The other end of lifting stay cord 30 is then connected with shutter leaf, and this method of attachment can refer to existing shutter, repeats no more here.Gu rope sheave 23 is in cylindric, Gu groove 24 crossed by the stay cord that rope sheave 23 is provided with for fixing lifting stay cord 30.Lifting stay cord 30 crosses crossing groove 24 longitudinally through this stay cord and tiing a knot of groove 24 along stay cord, and realization is connected and fixed with solid rope sheave 23.In addition, Gu rope sheave 23 is also provided with solid rope sheave fixing hole 32, this solid rope sheave fixing hole 32 runs through the wall thickness of solid rope sheave 23.Operating personnel utilize jackscrew to pass solid rope sheave fixing hole 32, and make jackscrew be against on drive link 1, can realize being connected and fixed of solid rope sheave 23 and drive link 1.
As shown in Figure 8, in the present embodiment 1, travel switch 7 is made up of holder 25, first limit switch 26 and the second limit switch 27, and wherein, the first limit switch 26 is roller type limit switch, and the second limit switch 27 is for being Direct Action Type limit switch.Holder 25 is positioned at the below of drive link 1, and the first limit switch 26 is arranged on the top of holder 25, and switch direction is towards screw rod 2 side; Second limit switch 27 is arranged on the bottom of holder 25, and switch direction downward.
The course of work of this elevating mechanism is as follows:
Shutter leaf rises:
Starter motor 3, motor 3 drives the second gear 15 to rotate by the first gear 14, and then drives drive link 1 to rotate.Motor 3 is preferably bilateral servo motor, can make drive link 1 stability of rotation.Because the nut 9 be located on drive link 1 engages with screw rod 2, drive link 1, while rotation, will vertically move along screw rod 2.The solid rope sheave 23 be fixed on drive link 1 drives lifting stay cord 30 to be wrapped on drive link 1 immediately, thus drives shutter leaf steadily to rise.After shutter leaf rising certain distance, by touching second limit switch 27.Second limit switch 27 can send signal, and motor 3 is stopped operating.Now, shutter leaf arrives predetermined extreme higher position.
Because the tension of nutted rod 22 and drive link 1 are along the displacement of screw rod 2 longitudinal direction, when lifting stay cord 30 is wrapped on drive link 1, is wrapped in each fake arrangement on drive link 1 and very closely and zero lap situation, will ensure that shutter leaf rises steadily.
Shutter leaf declines:
Starter motor 3, makes motor 3 reverse.Motor 3 drives the second gear 15 to rotate by the first gear 14, and then drives drive link 1 to rotate.Because motor 3 reverses, turning to of drive link 1 also will oppositely, thus make the lifting stay cord 30 curled on drive link 1 depart from drive link 1, and shutter leaf declines.Because the nut 9 be located on drive link 1 engages with screw rod 2, drive link 1, while rotation, will vertically move along screw rod 2.After drive link 1 moves a certain distance, the solid rope sheave 23 on drive link 1 is by touching first limit switch 26.First limit switch 26 can send signal, and motor 3 is stopped operating.Now, shutter leaf arrives predetermined extreme lower position.
Embodiment 2:
The present embodiment 2 is with the difference of embodiment 1, in the present embodiment 2, as shown in figs. 9-11, dial in rope seat 6 and be also provided with turning wheel 28, be provided with turning wheel fastening block 29 in turning wheel 28, this turning wheel fastening block 29 embeds in binding groove 10, thus turning wheel 28 can be rotated with drive link 1 and rotates.Turning wheel 28 is provided with the upset stay cord 31 for adjusting louver window leaf angle, and this upset stay cord 31 is connected with shutter leaf.Upset stay cord 31 can refer to existing shutter with the connected mode of shutter leaf, repeats no more here.
When shutter leaf need overturn, operating personnel's starter motor 3, motor 3 drives the second gear 15 to rotate by the first gear 14, and then drives drive link 1 to rotate a very little angle, and shutter leaf can realize upset.
Turning wheel 28 can coordinate the lifting process of shutter leaf to use.When shutter leaf rises, first operating personnel can control shutter leaf and turn to suitable angle, so that when shutter leaf rises, each window leaf can be stacking neat; After shutter leaf declines, operating personnel can control the upset of shutter leaf, make each shutter leaf realize blocking function.
What this manual was enumerated is only better embodiment of the present invention, and all equivalent technologies conversion done under operating principle of the present invention and thinking, are all considered as protection scope of the present invention.
Claims (9)
1. a used in blinds elevating mechanism, is characterized in that: comprise screw rod with can the drive link of relative screw rod autorotation; Described drive link is provided with the actuating unit for driving drive rod rotation; Described drive link is also provided with the nut that relative drive link is fixing, described nut is meshed with screw rod; Described drive link is also provided with the solid rope sheave that several relative drive links are fixing, described solid rope sheave is provided with the lifting stay cord for being elevated shutter leaf.
2. used in blinds elevating mechanism according to claim 1, is characterized in that: described drive link is provided with several group of rope seat; Described group of rope seat and solid rope sheave one_to_one corresponding; The bottom of described group of rope seat is provided with the first stay cord via hole, and the top of dialling rope seat is provided with the second stay cord via hole; The nutted rod for tensioning lifting stay cord is also provided with in described group of rope seat; Described nutted rod is between the first stay cord via hole and the second stay cord via hole.
3. used in blinds elevating mechanism according to claim 1, is characterized in that: described actuating unit comprises motor and gear drive block; Described gear drive block comprises housing, is provided with intermeshing first gear and the second gear in housing; Described first gear is arranged on the output shaft of motor, and the second gear is connected with drive link; Described first gear and the second gear along it axially, extend to both sides and are all formed with shaft; Described shaft is connected with housing and can relative housing autorotation.
4. used in blinds elevating mechanism according to claim 3, is characterized in that: the both sides of described first gear, the second gear are also provided with locating ring; The shaft of described first gear, the second gear is arranged in described locating ring.
5. used in blinds elevating mechanism according to claim 1, is characterized in that: described drive link is provided with some the binding grooves longitudinally arranged along drive link; The solid rope sheave fastening block corresponding with described binding groove is provided with in described solid rope sheave; Described solid rope sheave fastening block embeds in described binding groove.
6. used in blinds elevating mechanism according to claim 1, is characterized in that: groove crossed by the stay cord that described solid rope sheave is provided with for installing lifting stay cord.
7. used in blinds elevating mechanism according to claim 1, is characterized in that: described drive link is provided with the turning wheel that can rotate with drive rod rotation; Described turning wheel is provided with the upset stay cord for adjusting shutter leaf angle.
8. used in blinds elevating mechanism according to claim 1, is characterized in that: described travel switch comprises holder; Described holder is provided with the first limit switch for controlling shutter leaf descending stroke and the second limit switch for controlling shutter leaf upward stroke; Described first limit switch is arranged on the top of holder, and described second limit switch is arranged on the bottom of holder.
9. used in blinds elevating mechanism according to claim 1, is characterized in that: described first limit switch is roller type limit switch; Described second limit switch is microswitch type limit switch or Direct Action Type limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033978.9A CN105525852B (en) | 2015-12-31 | 2015-12-31 | A kind of used in blinds elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033978.9A CN105525852B (en) | 2015-12-31 | 2015-12-31 | A kind of used in blinds elevating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525852A true CN105525852A (en) | 2016-04-27 |
| CN105525852B CN105525852B (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511033978.9A Active CN105525852B (en) | 2015-12-31 | 2015-12-31 | A kind of used in blinds elevating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105525852B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829668A (en) * | 2017-12-10 | 2018-03-23 | 肖敏 | Turning device and hollow shutter for hollow shutter |
| CN108894710A (en) * | 2018-07-23 | 2018-11-27 | 温州依雅诺窗饰有限公司 | A kind of closed upper rail system of fine work shutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433713A (en) * | 1982-07-19 | 1984-02-28 | Kelly Larry L | Blind |
| CN103470172A (en) * | 2013-09-10 | 2013-12-25 | 无锡利日能源科技有限公司 | Lead screw limiter for electric shutter |
| CN103615185A (en) * | 2013-11-22 | 2014-03-05 | 杭州欧卡索拉科技有限公司 | Window blind rotation sub-mechanism and timing control slider system comprising same |
| CN203614004U (en) * | 2013-10-15 | 2014-05-28 | 江苏星鲨玻璃科技有限公司 | Turnover lifting mechanism of louver curtain |
| CN205618063U (en) * | 2015-12-31 | 2016-10-05 | 广东汉狮贸易有限公司 | Elevating system for shutter |
-
2015
- 2015-12-31 CN CN201511033978.9A patent/CN105525852B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433713A (en) * | 1982-07-19 | 1984-02-28 | Kelly Larry L | Blind |
| CN103470172A (en) * | 2013-09-10 | 2013-12-25 | 无锡利日能源科技有限公司 | Lead screw limiter for electric shutter |
| CN203614004U (en) * | 2013-10-15 | 2014-05-28 | 江苏星鲨玻璃科技有限公司 | Turnover lifting mechanism of louver curtain |
| CN103615185A (en) * | 2013-11-22 | 2014-03-05 | 杭州欧卡索拉科技有限公司 | Window blind rotation sub-mechanism and timing control slider system comprising same |
| CN205618063U (en) * | 2015-12-31 | 2016-10-05 | 广东汉狮贸易有限公司 | Elevating system for shutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829668A (en) * | 2017-12-10 | 2018-03-23 | 肖敏 | Turning device and hollow shutter for hollow shutter |
| CN108894710A (en) * | 2018-07-23 | 2018-11-27 | 温州依雅诺窗饰有限公司 | A kind of closed upper rail system of fine work shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105525852B (en) | 2017-10-24 |
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Effective date of registration: 20210827 Address after: 528244 No.3, hengsan Road, Desheng Industrial Zone, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Huanyu Hanshi Building Materials Technology Co.,Ltd. Address before: 528200 Guicheng diejiao Road, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG HANSHI TRADE Co.,Ltd. |
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