CN108071709A - Bidirectional clutch operates driving device - Google Patents
Bidirectional clutch operates driving device Download PDFInfo
- Publication number
- CN108071709A CN108071709A CN201611104730.1A CN201611104730A CN108071709A CN 108071709 A CN108071709 A CN 108071709A CN 201611104730 A CN201611104730 A CN 201611104730A CN 108071709 A CN108071709 A CN 108071709A
- Authority
- CN
- China
- Prior art keywords
- clutch
- mentioned
- spring
- combined
- output shaft
- 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.)
- Pending
Links
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
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
-
- 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
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
-
- 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
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
- E06B9/54—Roller fly screens
-
- 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
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
- E06B9/88—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for limiting unrolling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/02—Freewheels or freewheel clutches disengaged by contact of a part of or on the freewheel or freewheel clutch with a stationarily-mounted member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
-
- 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
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B2009/807—Brakes preventing fast screen movement
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Braking Arrangements (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The present invention relates to bidirectional clutches to operate driving device, when the operating winding of wrapped around objects object is acted on along gravity negative direction, the operating winding of wrapped around objects object is made swimmingly to carry out.That is, clutch type of the invention operates driving device and is characterized in that, including：One-way clutch is arranged in a manner of fixed fasten between fixing axle and brake drum along gravity direction of rotation；Clutch spring is combined in a manner of being fastened using elastic tight with above-mentioned brake drum；Output shaft is combined with clutch spring, and above-mentioned clutch spring limits the rotation of above-mentioned output shaft；And input shaft, it is combined with above-mentioned clutch spring of stating, above-mentioned clutch spring is made to depart from from fixing axle and is rotated.Therefore, the present invention has following effect, i.e. by the rotation of input shaft, when so that the wrapped around objects object is acted with gravity negative direction, brake drum is rotated freely by the one-way clutch between being arranged at fixing axle, and the rotation process of input shaft is made swimmingly to carry out.
Description
Technical field
The present invention relates to bidirectional clutches to operate driving device, is related to following bidirectional clutch operation in more detail
Driving device, including：One-way clutch is arranged at fixing axle and system along gravity direction of rotation in a manner of fixed fasten
Between dynamic drum；Clutch spring is combined in a manner of being fastened using elastic tight with above-mentioned brake drum；Output shaft, with clutch
Device spring is combined, and above-mentioned clutch spring limits the rotation of above-mentioned output shaft；And input shaft, state clutch spring with above-mentioned
Be combined, make above-mentioned clutch spring from fixing axle depart from rotate, according to operation driving device operation input shaft rotation,
Make the rotary force for the input shaft that wrapped around objects object acts with gravity negative direction, make clutch spring using elasticity from fixing axle
Depart from rotation, wrapped around objects object is made to be acted along gravity direction, according to the rotation of the input shaft of the operation of operation driving device
Turn, when so that the wrapped around objects object is acted with gravity negative direction, brake drum is by the one-way clutch between being arranged at fixing axle
It rotates freely, so that the rotation process of input shaft is swimmingly carried out.
Background technology
In general, the wrapped around objects object of such as roller shutter etc. is wound clutch type operation driving device or debatching operation.
Clutch type operation driving device as described above and the roller shutter that is made of curtain outer cover, take-up roll and curtain etc.
The one side of winding mechanism is combined to use, and above-mentioned clutch type operation driving device includes：Brake drum is set with fixed state
It puts；Clutch spring is combined using elasticity in a manner of closely fastening with above-mentioned brake drum；Output shaft, above-mentioned clutch bullet
Spring limits the rotation of above-mentioned output shaft；Input shaft releases output shaft and is based on the fixed stationary state of above-mentioned clutch spring, and makes
Output shaft rotates；And operation lines, rotate above-mentioned input shaft.
Clutch type operation rotation process of the driving device by input shaft as described above, makes clutch spring from braking
Drum rotation, so that output shaft rotates to be wound winding and the debatching of object.
On the other hand, if applying the rotary force of wrapped around objects object to output shaft, clutch spring is by being wound in braking
Drum is next constrained, so as to limit the rotation of output shaft.
But existing clutch type operation driving device as described above there are it is following the problem of, i.e. wrapped around objects object
Because dead weight is in the case of the debatching of gravity direction, is acted and easily operated by the release of clutch spring, still, rolled up
Aggravated around bob-weight forced direction from object to load winding in the case of, also by clutch spring release action come into
Row operation, makes it operate the substantial amounts of strength of needs.
As described above, when operation operates driving device there are it is following the problem of, i.e. because the load of wrapped around objects object adds
The winding process of weight needs substantial amounts of strength, with the increase of the tensile strength of operation lines, if being born as defined in applying to operation lines
Lotus then wants the safety requirements of rupturing operation line that can not realize.
Prior art literature
Patent document
(patent document 1) Korean Utility Model discloses No. 20-2011-0010774.
The content of the invention
For this purpose, the present invention proposes to solve the problems, such as described above.That is, existing clutch type operation driving device
In, in the case that wrapped around objects object is because conducting oneself with dignity to the debatching of gravity direction, act to be easy to by the release of clutch spring
Operation, still, in the case of the bob-weight forced direction winding aggravated in wrapped around objects object to load, also by clutch spring
Release act and operated, its is made to operate needs substantial amounts of strength, in operation operation driving device, because wrapped around objects
The winding process that the load of object aggravates needs substantial amounts of strength, with the increase of the tensile strength of operation lines, if being applied to operation lines
Load as defined in adding then wants the safety requirements of rupturing operation line that can not realize.
That is, bidirectional clutch operates driving device and is characterized in that, including：One-way clutch is revolved along gravity
Turn direction to be arranged between fixing axle and brake drum in a manner of fixed fasten；Clutch spring, to be fastened using elastic tight
Mode be combined with above-mentioned brake drum；Output shaft is combined with clutch spring, and above-mentioned clutch spring limits above-mentioned output
The rotation of axis；And input shaft, it is combined with clutch spring, above-mentioned clutch spring is made to depart from from fixing axle and is rotated.
Therefore, the present invention has following effect.That is, for wrapped around objects object to be made to be fixed along gravity direction of rotation
The one-way clutch of fastening is arranged between fixing axle and brake drum, so as to by the rotation of input shaft, make wrapped around objects object with
When gravity negative direction acts, brake drum is rotated freely by the one-way clutch between being arranged at fixing axle, makes input
The rotation process of axis swimmingly carries out.
Description of the drawings
Fig. 1 is the exploded view for showing one embodiment of the invention.
Fig. 2 is to show that the part of one embodiment of the invention combines figure.
Fig. 3 is the front section view for showing one embodiment of the invention.
Fig. 4 is the front section view for the inside clutch type for showing yet another embodiment of the invention.
Fig. 5 is the diagrammatic illustration for the clutch key being made of key lever for showing another embodiment of the present invention.
Fig. 6 be another embodiment of the present invention is shown in key lever, diagrammatic illustration of the clutch spring as clutch key is set.
The explanation of reference numeral
10：Fixing axle
20：Brake drum
30：Clutch spring 31：Clutch lever
40：Output shaft 41：Input protrusion
50：Input shaft 51：Export protrusion
61：Keyway 62：Clutch key 63：Key spring
70：Operation lines
Specific embodiment
Hereinafter, present invention will be described in detail with reference to the accompanying.
The present invention is used for when the operating winding of wrapped around objects object is acted on to gravity negative direction, makes wrapped around objects object
Operating winding swimmingly carries out, and term or word should not be limited to routine used in this specification and the claimed scope of invention
Or the meaning on dictionary is explained, but should based on inventor can in order to optimal method illustrating the invention of oneself and
The principle of appropriate definition is carried out to the concept of term, is explained with meeting the meaning of the technological thought of the present invention and concept.
Therefore, it is only that of the invention most preferred one implements to be recorded in the embodiment of this specification and structure shown in the drawings
Example does not represent whole technological thoughts of the present invention, can at the application moment of the present invention it is to be understood, therefore, that also having
To replace these a variety of equivalent technical solutions and variation.
That is, clutch type operation driving device of the invention includes being arranged at unidirectional between fixing axle 10 and brake drum 20
Clutch, clutch spring 30, output shaft 40 and input shaft 50.
Wherein, above-mentioned fixing axle 10 is in rhabodoid, is fixed in a manner of by the limitation rotation of the components such as stent.
Moreover, above-mentioned one-way clutch includes keyway 61 and clutch key 62, above-mentioned keyway 61 is solid to be formed at equal intervals
The either side of dead axle 10 and brake drum 20, above-mentioned clutch key 62 are acted by the rotation of above-mentioned brake drum 20 in keyway 61,
Brake drum 20 is made to rotate freely or limit the rotation of brake drum 20,.
Above-mentioned clutch key 62 can be implemented by clutch roller or ball clutch.
Above-mentioned clutch key 62 can be implemented by the key lever for being accommodated by one end and being rotated in a manner of being constrained in keyway 61.
Above-mentioned key lever can in an inclined manner stand up by clutch spring 30.
Also, above-mentioned clutch spring 30 is provided with clutch lever 31, above-mentioned clutch lever 31 is secondary by wire rod winding number
Come prominent to the inner or outer side of both side ends, output shaft 40 and input shaft 50 constrain in above-mentioned clutch bullet in a manner of locking
Spring (30).
Also, above-mentioned output shaft 40 is combined with being wound with the roller of wrapped around objects object, and one side is provided with input protrusion 41,
Above-mentioned input protrusion 41 is in contact with clutch lever 31 with rotating when the outside of clutch spring 30 is combined, makes clutch
Device spring 30 is wound,
Also, the one side of above-mentioned input shaft 50 is combined the operation lines winder around operation lines 70 with being used for, above-mentioned
The opposite side of input shaft 50 be provided with output protrusion 51, above-mentioned output protrusion 51 when above-mentioned clutch spring 30 is combined, with
It rotation to be in contact with clutch lever 31, unclamps clutch spring 30.
On the other hand, when implementing the clutch type operation driving device of the present invention, driving can be operated by outside clutch type
Device is implemented, which includes：Brake drum 20, to the outside of fixing axle 10, with one-way clutch
Device carries out one-way clutch combination for medium；Clutch spring 30 is tight by contraction elasticity and the exterior face of above-mentioned brake drum 20
Close combination, and clutch lever 31 protrudes outward；Output shaft 40 is combined with the outside of above-mentioned clutch spring 30, it is above-mentioned from
Clutch spring 30 limits the rotation of above-mentioned output shaft 40；And input shaft 50, in the opposite side of above-mentioned output shaft 40 and clutch
The outside of spring 30 is combined, and the clutch lever 31 of clutch spring 30 is made to be acted in a manner of release and revolves output shaft 40
Turn.
Also, when implementing the clutch type operation driving device of the present invention, can driving device be operated by inside clutch type
Implement, which includes：Brake drum 20, to the inside of fixing axle 10, using one-way clutch as
Medium carries out one-way clutch combination；Clutch spring 30 is closely tied by the inside face of expansion elastic force and above-mentioned brake drum 20
It closes, and clutch lever 31 protrudes inwardly；Output shaft 40 is combined, above-mentioned clutch with the inside of above-mentioned clutch spring 30
Spring 30 limits the rotation of above-mentioned output shaft 40；And input shaft 50, in the opposite side of above-mentioned output shaft 40 and clutch spring
30 inside is combined, and the clutch lever 31 of clutch spring 30 is made to be acted in a manner of release and rotates output shaft 40.
Hereinafter, the effect of the present invention is illustrated.
As described above, clutch type operation driving device includes：One-way clutch, along gravity direction of rotation with solid
Surely the mode fastened is arranged between fixing axle 10 and brake drum 20；Clutch spring 30, to utilize the side of elastic tight fastening
Formula is combined with above-mentioned brake drum 20；Output shaft 40 is combined with clutch spring 30, the above-mentioned limitation of clutch spring 30 output
The rotation of axis 40；And input shaft, above-mentioned clutch spring 30 is acted in a manner of release, so that output shaft 40 rotates.
When the present invention is applied to roller shutter implementation, if rotary force acts on the take-up roll for being wound with wrapped around objects object, pass through output shaft 40
Clutch spring 30 is wound, makes it that can not be rotated so as to more strongly be wound in brake drum 20.
Moreover, if user of service pulls operation lines 70 carries out debatching operation to wrapped around objects object, for input shaft 50
Rotation, brake drum 20 is incorporated into fixing axle 10 by one-way clutch, makes brake drum 20 that can not rotate, and makes clutch spring 30
It is acted by 50 release of input shaft, makes clutch spring 30 and output shaft 40 while rotation carrys out debatching wrapped around objects object.
On the other hand, if user of service pulls operation lines 70 by side of the wrapped around objects object to be acted to gravity negative direction
Formula is wound operation, then for the rotation of input shaft 50, the brake drum 20 being combined by one-way clutch with fixing axle 10
Releasing is combined to rotate freely with fixing axle 10, is made brake drum 20, clutch spring 30 and output shaft 40 while is rotated, so that
The operating winding of wrapped around objects object carries out smooth and easy.
Claims (6)
1. a kind of bidirectional clutch operates driving device, which is characterized in that including：
One-way clutch is arranged at fixing axle (10) and brake drum along gravity direction of rotation in a manner of fixed fasten
(20) between；
Clutch spring (30) is combined in a manner of using elastic tight fastening with above-mentioned brake drum (20)；
Output shaft (40) is combined with clutch spring (30), and above-mentioned clutch spring (30) limits above-mentioned output shaft (40)
Rotation；And
Input shaft so that the mode that above-mentioned clutch spring (30) unclamps acts, and is combined to make with clutch spring (30)
Output shaft (40) rotates.
2. bidirectional clutch according to claim 1 operates driving device, which is characterized in that above-mentioned one-way clutch bag
It includes：
Keyway (61), to be formed at the either side of fixing axle (10) and brake drum (20) at equal intervals；And
Clutch key (62) acts in keyway (61) by the rotation of above-mentioned brake drum (20), brake drum (20) is made freely to revolve
Turn or limitation rotates.
3. bidirectional clutch according to claim 2 operates driving device, which is characterized in that above-mentioned clutch key (62)
It is made of a kind of in clutch roller, ball clutch and key lever.
4. bidirectional clutch according to claim 2 operates driving device, which is characterized in that
Above-mentioned clutch spring (30) is provided with clutch lever (31), above-mentioned clutch lever (31) by wire rod winding number time come to
The inner or outer side of both side ends protrudes, and output shaft (40) and input shaft (50) constrain in above-mentioned clutch bullet in a manner of locking
Spring (30),
Above-mentioned output shaft (40) is combined with being wound with the roller of wrapped around objects object, and one side is provided with input protrusion (41), above-mentioned
Input protrusion (41) is in contact with rotating with clutch lever (31) when being combined with clutch spring (30) on the outside of, make from
Clutch spring (30) is wound,
The one side of above-mentioned input shaft (50) is combined with the operation lines winder for being used to wind operation lines (70), in above-mentioned input
The opposite side of axis (50) is provided with output protrusion (51), and above-mentioned output protrusion (51) is combined with above-mentioned clutch spring (30)
When, it is in contact with rotating with clutch lever (31), unclamps clutch spring (30).
5. bidirectional clutch according to claim 1 operates driving device, which is characterized in that including：
To the outside of fixing axle (10), one-way clutch combination is carried out by medium of one-way clutch for brake drum (20)；
Clutch spring (30) is combined closely by contraction elasticity and the exterior face of above-mentioned brake drum (20), and clutch lever
(31) protrude outward；
Output shaft (40) is combined on the outside of above-mentioned clutch spring (30), and above-mentioned clutch spring (30) limitation is above-mentioned defeated
The rotation of shaft (40)；And
Input shaft (50) is combined on the outside of clutch spring (30) in the opposite side of above-mentioned output shaft (40), makes clutch
The clutch lever (31) of spring (30) is acted in a manner of release and rotates output shaft (40).
6. bidirectional clutch according to claim 1 operates driving device, which is characterized in that including：
To the inside of fixing axle (10), one-way clutch combination is carried out by medium of one-way clutch for brake drum (20)；
Clutch spring (30) is combined closely by the inside face of expansion elastic force and above-mentioned brake drum (20), and clutch lever
(31) protrude inwardly；
Output shaft (40) is combined on the inside of above-mentioned clutch spring (30), and above-mentioned clutch spring (30) limitation is above-mentioned defeated
The rotation of shaft (40)；And
Input shaft (50) in the opposite side of above-mentioned output shaft (40), is combined on the inside of clutch spring (30), makes clutch
The clutch lever (31) of spring (30) is acted in a manner of release and rotates output shaft (40).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0153041 | 2016-11-17 | ||
| KR1020160153041A KR20180055330A (en) | 2016-11-17 | 2016-11-17 | Two-way operation type clutch driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108071709A true CN108071709A (en) | 2018-05-25 |
Family
ID=62146591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611104730.1A Pending CN108071709A (en) | 2016-11-17 | 2016-12-05 | Bidirectional clutch operates driving device |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20180055330A (en) |
| CN (1) | CN108071709A (en) |
| WO (1) | WO2018093068A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374390A (en) * | 2020-03-09 | 2021-09-10 | 德侑股份有限公司 | Window covering and actuating system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370253A (en) * | 1999-08-23 | 2002-09-18 | 乔尔伯曼同仁股份有限公司 | Wrap spring shade operator |
| CN101349309A (en) * | 2007-07-18 | 2009-01-21 | 拓基轴承株式会社 | Input and output devices of rotary body |
| CN102112695A (en) * | 2008-10-21 | 2011-06-29 | 立川窗饰工业株式会社 | Operation device of solar radiation shielding apparatus |
| KR20110084476A (en) * | 2011-05-25 | 2011-07-25 | 문제선 | A roll-mover of a roll screen |
| CN104937207A (en) * | 2013-01-18 | 2015-09-23 | 兆阳光热有限公司 | Sunblind driving apparatus having returning function of driving wheel member |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3229580B2 (en) * | 1997-12-24 | 2001-11-19 | 株式会社ニチベイ | Blind operating device |
| JP4641632B2 (en) * | 2001-02-07 | 2011-03-02 | 株式会社メタコ | Roll screen |
| JP4897518B2 (en) * | 2007-03-02 | 2012-03-14 | 株式会社ニチベイ | Blind operating device |
| KR101598648B1 (en) * | 2012-01-28 | 2016-02-29 | 문제선 | A roll-mover of a roll screen |
-
2016
- 2016-11-17 KR KR1020160153041A patent/KR20180055330A/en active IP Right Grant
- 2016-12-05 CN CN201611104730.1A patent/CN108071709A/en active Pending
-
2017
- 2017-10-31 WO PCT/KR2017/012176 patent/WO2018093068A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370253A (en) * | 1999-08-23 | 2002-09-18 | 乔尔伯曼同仁股份有限公司 | Wrap spring shade operator |
| CN101349309A (en) * | 2007-07-18 | 2009-01-21 | 拓基轴承株式会社 | Input and output devices of rotary body |
| CN102112695A (en) * | 2008-10-21 | 2011-06-29 | 立川窗饰工业株式会社 | Operation device of solar radiation shielding apparatus |
| KR20110084476A (en) * | 2011-05-25 | 2011-07-25 | 문제선 | A roll-mover of a roll screen |
| CN104937207A (en) * | 2013-01-18 | 2015-09-23 | 兆阳光热有限公司 | Sunblind driving apparatus having returning function of driving wheel member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374390A (en) * | 2020-03-09 | 2021-09-10 | 德侑股份有限公司 | Window covering and actuating system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018093068A1 (en) | 2018-05-24 |
| KR20180055330A (en) | 2018-05-25 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180525 |
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| WD01 | Invention patent application deemed withdrawn after publication |