CN1326529A - Screening arrangement - Google Patents
Screening arrangement Download PDFInfo
- Publication number
- CN1326529A CN1326529A CN99813163A CN99813163A CN1326529A CN 1326529 A CN1326529 A CN 1326529A CN 99813163 A CN99813163 A CN 99813163A CN 99813163 A CN99813163 A CN 99813163A CN 1326529 A CN1326529 A CN 1326529A
- Authority
- CN
- China
- Prior art keywords
- tubular rod
- driving
- driving shaft
- masking
- masking material
- 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
Links
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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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
-
- 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
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
- E06B9/174—Bearings specially adapted 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Window Of Vehicle (AREA)
- Details Of Aerials (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Noodles (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The screening arrangement comprises a flexible length of screening material, a tubular rod (13), along which one end of the length is fastened, and around which the length can be wound, and a driving device for moving the length towards or away from the tubular rod. The driving device comprises an input shaft driving a driver member in driving engagement with the length. The tubular rod (13) is connected with one end of a torsion spring (35), the other end of which is connected with a drive shaft (31) driven by the input shaft in such a manner that in connection with rewinding and unwinding, the drive shaft has the same direction of rotation as the tubular rod (13).
Description
The present invention relates to a kind of masking device, this device comprises that is easy to a crooked masking material; A tubular rod, an end of masking material is fixed along this tubular rod, and can twine masking material on this tubular rod; And a drive unit that is used to make masking material toward or away from the tubular rod motion, described drive unit comprises the power shaft that drives with a driving member of this section material transmission engagement, wherein this tubular rod links to each other with an end of a torsionspring.
DE 29 47 501 has described a kind of revolving shutter that is used to cover window or door, and wherein the backplate that is made of hinged lath can be on the tubular rod of reeling, and this tubular rod is bearing on the axle with axle journal rotationally.When plate was expanded in expansion, a torsion spring that is surrounded by tubular rod was loaded, and one is drive unit and the lath engagement and the driving backplate of gear forms simultaneously.When rolling backplate, the gear counter-rotation, the spring that is loaded drives tubular rod and rotates, thereby backplate is wound on the bar.When rolling and launch backplate, driving member also so the load that is being reduced respectively or increasing, and this may be undesirable.Use the smaller torsion spring of spring constant in theory partly to address this problem, yet this in actual applications torsion spring is very big.
FR 78 05962 has described a kind of tent, wherein, can be with cloth forward and pull back by a kind of drive unit, the form of this drive unit is a continuous belt that engages with cloth.By the retraction of cloth, cloth is wound onto on the direct axle that drives of a velamen drive unit.A spring-loaded is housed between scroll bar and drive unit compresses reel, this reel rolls on cloth, thereby allows cloth keep being stretched.By this way, with the drive unit of rolling or launching to be associated of cloth on obtain load relatively uniformly.Yet this reel volume that compresses is sizable, and especially for the thicker revolving shutter of backplate wherein, this way is inappropriate.EP 0 145 628 further illustrates a kind of revolving shutter, has wherein omitted a spring that is used to roll up backplate fully.
The purpose of this invention is to provide a kind of masking device of simple and compact conformation of the above-mentioned type, use this device,, make the load of drive unit keep more even by rolling and launch masking material.
, according to masking device of the present invention, it is characterized in that the other end of torsionspring is connected on the driving shaft, this driving shaft is driven by the mode of rolling and launching by power shaft for this reason, and the same direction of driving shaft and tubular rod is rotated.
Like this, reduced the relative velocity between driving shaft and the tubular rod, in the process of rolling and launch masking material, the STRESS VARIATION that is installed in the torsionspring between them is less, and has therefore obtained more even constant load on drive unit.
In a preferred embodiment, when this section masking material was positioned at the position that is rolled, torsionspring was by prestressing, to apply the load of a roll up direction on tubular rod.Guaranteed that whereby the masking material on the tubular rod is being stretched always, to reach the purpose of evenly rolling and launching.
Driving shaft and driving member can be driven by suitable gear drive, and relative velocity each other closes and is: the velocity of rotation of tubular rod in the whole process of rolling and launching is than the velocity of rotation height of driving shaft.In expansion process, tubular rod with respect to the speed that relatively rotates of driving member owing to the diameter of the section of rolling reduce increase.Therefore, the stress of torsionspring is increased in the expansion process of whole masking material, and this is especially in an advantage of masking device, wherein, masking material is by tractive downwards vertically or obliquely during launching, and the weight of the masking material section of coming of hanging down has produced the moment around tubular rod that is increasing.This moment can roughly be compensated by torsionspring, thereby in the process of rolling and launching, it is more invariable that the load on the drive unit can keep.
In the masking device that masking material launches on horizontal direction, gravity thereby do not cause increase around the moment of tubular rod, yet in the process of whole expansion, it may be favourable that the stress of torsionspring does not increase, but in contrast, stress reduced to increase then before this, can make around the moment variations of tubular rod littler.Suitably prestressing is in torsionspring, and by allow earlier the rotary speed of tubular rod less than then greater than the way of the velocity of rotation of driving shaft, can in expansion process, obtain this effect.
In a preferred embodiment, driving shaft and driving member are driven by gear drive by power shaft.Gear train assembly is easy to make and is safe in utilization.
In a further advantageous embodiment, driving shaft is supported in the end stop that is fixed on tubular rod one end with axle journal rotationally, be fixed with a diskware on driving shaft one end in tubular rod, described diskware engages slidably with the inner surface of tubular rod, and an end of torsionspring is fixed on the diskware, and the other end then is fixed in end stop.
In a further advantageous embodiment, drive unit comprises an independent gear mechanism, and this gear mechanism is centered on by a gear cover, and has some buckles and be used for being connected with power shaft with driving shaft; And driving wheel, have some driving members along its periphery, this driving wheel also has a center buckle and is used for being connected with one or several other live axle, this gear cover be provided be suitable for making the masking material section be fitted on the driving shaft with the part that reclines of its engagement.
In addition, masking device is favourable as revolving shutter.
Below in conjunction with schematic diagram, by several embodiment the present invention is carried out further detailed description, among the figure
Fig. 1 is according to the phantom drawing that is contained in a revolving shutter on the roof window of the present invention,
Fig. 2 for drive unit along the part sectioned view that II among Fig. 1-the II line is cut open,
Fig. 3 is the exploded view according to independent gear drive of the present invention,
Fig. 4 is the axial section of the part of tubular rod, and wherein driving shaft is inserted in the tubular rod, and
Fig. 5 is second embodiment of this gear drive.
Figure 1 shows that 1, one window frame lattice of a known roof window with window frame 23 and this window frame are hinged, described window frame lattice are by overhead 6, and bottom member 7 and two side members 8,9 constitute, and window glass 4 also is housed in the window frame.As figure, window 1 is arranged to make the gradient direction extension of its side pieces 8,9 along the thing top.
On window 1, be equipped with according to a revolving shutter 5 of the present invention.Revolving shutter 5 comprises a backplate 14, and this plate is made of many laths that are hinged 11, and described backplate can launch in the revolving shutter box of installing along overhead 6 10, is used to cover the transparent part of window.Like this, lath 11 is vertical with limit member 8,9, and its end is guided in along motion in the guide rail 12 of limit member 8,9 installations.
How Fig. 2 shows backplate 14 on the tubular rod that is contained in the revolving shutter box 10, with the transparent part of the window that exposes.As can be seen, the outside lath 11 that only drawn among the figure, remaining lath are around on the tubular rod 13, and innermost lath is by fixing along tubular rod 13.With the tubular rod 13 parallel axles 15 that are equipped with, axle 15 has two or more driving wheels that resemble gear 16 forms, carries out the transmission engagement with backplate 14, and the tooth of gear is fitted in the gap of 11 of contiguous laths.The part 17 that reclines of the backplate side of gear 16 keeps and gear 16 engagements lath dorsad.Have a convex upper surface as figure lath 11, and the corresponding spill between two teeth of gear 16 fits.
In the one or both ends of revolving shutter box 10 an independent gear drive 18 is housed all, this mechanism is surrounded by gear cover 19 and cover plate 20.Fig. 3 shows the gear drive 18 that has been decomposed, as can be seen, among Fig. 3 transmission mechanism in fact with Fig. 1 in the installation site put upside down.First gear 22 is bearing in the rear wall 24 of gear cover 19 with axle journal, described gear and a buckle 23 that passes the hole 25 on the rear wall 24 are made an integral body, this gear can link to each other with not shown power shaft, and described axle for example drives by electrical motor driven or with hand crank.First gear 22 drives the 3rd gear 21 by second gear 26 of centre, and the driving wheel 16 that gear 21 and axle journal are bearing in the hole 27 on the rear wall 24 is connected as a single entity.Not shown, one is used for the center buckle that is connected with one or several other 16 of driving wheels, forms driving wheel 16 part on the whole.As shown in Figure 2, the part 17 that reclines is the part on the whole of the side dorsad of squab panel, makes backplate 14 and driving wheel 16 keep engagement.In addition, the 4th gear 28, the four gears 28 in the middle of second gear 26 drives drive the 5th gear 29.Gear 29 has a center buckle 32 that passes the hole 30 in the rear wall 24, and buckle 32 also is used as the connector of the driving shaft 31 of tubular rod 13, referring to Fig. 4.All gears all are supported between the rear wall 24 and gear cover plate 36 of gear cover 19 with axle journal, and all members of gear mechanism 18 are preferably made by injection mo(u)lding.Like this, gear mechanism 18 is independent mechanisms, can be connected with axle desired, that be inserted in the buckle easily.
It is how to be connected with driving shaft 31 by buckle 32 that Fig. 4 shows gear 29.Driving shaft 31 keeps pivotable state, and is bearing in the tubular rod 13 with axle journal coaxially, and described axle passes an end stop 33 that is fixed on tubular rod 13 1 ends.Relative with buckle 32, a diskware 34 is housed on the driving shaft 34, this diskware is bearing on the tubular rod inner surface slidably, and therefore makes driving shaft 31 remain in the center of tubular rod.Torsionspring 35 is around driving shaft 31, and an end of spring is fixed on the diskware 34 and the other end is fixed on the end stop 33.The embodiment that other can be arranged certainly: for example driving shaft 31 can be bearing in axle journal on the end stop separately pivotly at the place, two ends of tubular rod 13, and spring can be fixed on an end stop and the driving shaft then.
In the process of launching backplate 14, the direction of rotation of each gear is launched backplate 14 by driving wheel 16 shown in arrow among Fig. 3 from tubular rod 13, and driving wheel is driven by gear drive by power shaft.Therefore, when the radius of the backplate of rolling reduced, the velocity of rotation of tubular rod 13 was accelerated, referring to Fig. 2.Driving shaft 31 is consistent with the direction of rotation of tubular rod 13, and the suitable transmission by intermeshed gear can make driving shaft rotate slowlyer than tubular rod, thereby tightens torsionspring 35.When rolling backplate 14, said process is opposite, thereby the tension force of spring 35 loosens.Like this, backplate 14 keeps being stretched in the process of rolling and launching, but the tension force of spring is conditional, makes in expansion process, and the tension force of spring does not have greatly increased.In known revolving shutter, driving shaft 31 is actionless, and spring for example has 40 circles, and is changeed by prestressing 20, and then being added stress 8 to 10 in expansion process again changes.In revolving shutter according to the present invention, spring can be added the stress number in expansion process change, and for example 2 to 3 change.
Second embodiment according to transmission device of the present invention has been shown among Fig. 5, adopted belt drives to replace gear drive in this connection.In the illustrative example, the driving wheel 21 of wheel 16 is consistent with driving wheel 29 direction of rotation of wheel 31.Therefore, must allow backplate 14 above driving wheel 16, extend through, with below driving wheel, extend through among the embodiment shown in Fig. 2 opposite.Another kind of alternative way is also to allow masking material otherwise on tubular rod.
In addition, also can design and not be with the masking device that drives power shaft, wherein only roll or launch veil by push-and-pull bottom lath 11.Drive and above change by backplate 14 as the wheel 16 of driving wheel, and drive this driving shaft 31 by gear drive, wherein available above-mentioned same way is rolled backplate or put down around tubular rod 13.
The present invention illustrates as an example with revolving shutter, but a lot of other masking devices are arranged, as reel screen, tent, venetian type venetian blind, garage door or similar device, equally within the scope of the invention.Masking material 14 can be can't help lath and is made of for example cloth or similar item, and driving wheel 16 can for example be replaced by a continuous belt that links to each other with masking material.
Claims (7)
1. a masking device (5), described masking device comprises: one section flexible masking material (14), a tubular rod (13) along an end of its fixing described masking material, and can be tied with described masking material thereon; A drive unit that makes described masking material toward or away from the tubular rod motion; Described drive unit comprises a power shaft, be used for driving the driving member (16) that meshes with masking material (14) transmission, wherein, tubular rod (13) links to each other with an end of torsionspring (35), it is characterized in that, the other end of described torsionspring (35) links to each other with driving shaft (31), and driving shaft (31) is driven in the mode of rolling and launching by described power shaft, and rotates along same direction with tubular rod (13).
2. masking device according to claim 1 (5) is characterized in that, described torsionspring (35) is by prestressing, with when masking material (14) when being in rolled-up position, goes up on the roll up direction at tubular rod (13) and to apply a load.
3. masking device according to claim 1 and 2 (5), it is characterized in that, driving shaft (31) and driving member (16) are driven with following speed each other: in or the process launched rolled-up at whole masking material (14), the velocity of rotation of tubular rod (13) is higher than the velocity of rotation of driving shaft (31).
4. according to each described masking device (5) of aforementioned claim, it is characterized in that described driving shaft (31) and driving member (16) are driven by gear drive by described power shaft.
5. according to each described masking device (5) of aforementioned claim, it is characterized in that described driving shaft (31) is supported in the end stop (33) with axle journal pivotly, described stops is fixed in an end of tubular rod (13); One diskware (34) is fixed in an end of the driving shaft (31) that is arranged in tubular rod (13), and described diskware engages slidably with the inwall of tubular rod (13); One end of torsionspring (35) is fixed on the diskware (34), and the other end is fixed on the end stop (33).
6. according to each described masking device (5) of aforementioned claim, it is characterized in that, described drive unit comprises an independent gear drive (18) that is surrounded by gear cover (19), described transmission mechanism has some buckles, be used for and driving shaft (31), described power shaft links to each other with driving wheel (16), described driving wheel has some driving members along its periphery, and one be used for the center buckle that is connected with one or several other live axle, and described gear cover (19) constitutes with the part that reclines (17) that is engaged with by making masking material (14) be close to driving wheel (16).
7. according to each described masking device (5) of aforementioned claim, it is characterized in that masking device (5) is a revolving shutter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA199801476 | 1998-11-12 | ||
| DK199801476A DK199801476A (en) | 1998-11-12 | 1998-11-12 | A screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1326529A true CN1326529A (en) | 2001-12-12 |
| CN1127610C CN1127610C (en) | 2003-11-12 |
Family
ID=8105235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99813163A Expired - Fee Related CN1127610C (en) | 1998-11-12 | 1999-11-11 | Screening arrangement |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1131530B8 (en) |
| CN (1) | CN1127610C (en) |
| AT (1) | ATE224503T1 (en) |
| AU (1) | AU1150900A (en) |
| DE (1) | DE69903060T2 (en) |
| DK (1) | DK199801476A (en) |
| HU (1) | HU222958B1 (en) |
| PL (1) | PL191038B1 (en) |
| SK (1) | SK286216B6 (en) |
| WO (1) | WO2000029706A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966298A (en) * | 2011-08-31 | 2013-03-13 | 阿尔佛雷德许内勒贝格公司 | An adapter for an output shaft of a tubular drive device for rolling and unrolling a darkening device, in particular a roller blind or similar |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041964B (en) * | 2009-10-14 | 2012-08-22 | 昆山皇田汽车配件工业有限公司 | Rolling rod for rolling type cover curtain |
| PL240870B1 (en) * | 2017-08-07 | 2022-06-20 | Fakro Pp Spolka Z Ograniczona Odpowiedzialnoscia | Driving unit of a roller blind, preferably the strip jalousie |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2183495A (en) * | 1937-01-06 | 1939-12-12 | Gen Door Company | Flexible rolling curtain |
| FR2418860A1 (en) * | 1978-03-02 | 1979-09-28 | Sarvot Maurice | Winding gear for window blind of plastics sheet - has boxed coordinated endless belts guiding sheet edges which include holes engaged by belt studs |
| DE2947501A1 (en) * | 1979-11-24 | 1981-05-27 | Siegfried 7410 Reutlingen Bauer | RETRACTABLE AND EXTENDABLE COVER, IN PARTICULAR ROLLER SHUTTERS FOR WINDOWS, DOORS, GATES OR THE LIKE. |
| EP0145628B1 (en) * | 1983-11-21 | 1989-10-11 | Richard Bubendorff | Roller shutter |
| DE3661488D1 (en) * | 1985-10-23 | 1989-01-26 | Richard Bubendorff | Roller shutter for an attic window |
| FR2614928B1 (en) * | 1987-05-06 | 1992-01-10 | Bubendorff Richard | ROLLER SHUTTER FOR DOOR, WINDOW AND OTHER OPENINGS |
| NL8802968A (en) * | 1988-12-01 | 1990-07-02 | Polynorm Nv | DOOR. |
| DE19655108B4 (en) * | 1996-01-12 | 2004-11-04 | Roto Frank Ag | Roller shutters for windows, doors or the like |
-
1998
- 1998-11-12 DK DK199801476A patent/DK199801476A/en not_active Application Discontinuation
-
1999
- 1999-11-11 PL PL347657A patent/PL191038B1/en unknown
- 1999-11-11 HU HU0104114A patent/HU222958B1/en not_active IP Right Cessation
- 1999-11-11 AU AU11509/00A patent/AU1150900A/en not_active Abandoned
- 1999-11-11 WO PCT/DK1999/000620 patent/WO2000029706A1/en active IP Right Grant
- 1999-11-11 SK SK645-2001A patent/SK286216B6/en unknown
- 1999-11-11 DE DE69903060T patent/DE69903060T2/en not_active Expired - Lifetime
- 1999-11-11 EP EP99972285A patent/EP1131530B8/en not_active Expired - Lifetime
- 1999-11-11 CN CN99813163A patent/CN1127610C/en not_active Expired - Fee Related
- 1999-11-11 AT AT99972285T patent/ATE224503T1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966298A (en) * | 2011-08-31 | 2013-03-13 | 阿尔佛雷德许内勒贝格公司 | An adapter for an output shaft of a tubular drive device for rolling and unrolling a darkening device, in particular a roller blind or similar |
| CN102966298B (en) * | 2011-08-31 | 2016-05-25 | 阿尔佛雷德许内勒贝格公司 | For reeling and uncoiling is especially the adapter of the output shaft of the tubulose driving arrangement of the shading device of roller blind etc. |
Also Published As
| Publication number | Publication date |
|---|---|
| PL191038B1 (en) | 2006-03-31 |
| DK199801476A (en) | 2000-05-13 |
| DE69903060T2 (en) | 2003-05-08 |
| CN1127610C (en) | 2003-11-12 |
| HUP0104114A3 (en) | 2003-02-28 |
| WO2000029706A1 (en) | 2000-05-25 |
| DE69903060D1 (en) | 2002-10-24 |
| EP1131530B8 (en) | 2003-03-19 |
| SK6452001A3 (en) | 2001-12-03 |
| PL347657A1 (en) | 2002-04-22 |
| AU1150900A (en) | 2000-06-05 |
| HU222958B1 (en) | 2004-01-28 |
| EP1131530B1 (en) | 2002-09-18 |
| EP1131530A1 (en) | 2001-09-12 |
| ATE224503T1 (en) | 2002-10-15 |
| SK286216B6 (en) | 2008-05-06 |
| HUP0104114A2 (en) | 2002-03-28 |
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