A fabric venetian window shade assembly including: an actuation system for a double panel window shading including opposing first and second facings coupled by a plurality of vanes, the actuation system comprising: a roller configured to receive the opposing first and second facings; a ratcheting me
A fabric venetian window shade assembly including: an actuation system for a double panel window shading including opposing first and second facings coupled by a plurality of vanes, the actuation system comprising: a roller configured to receive the opposing first and second facings; a ratcheting mechanism mechanically coupled to at least the second facing through the roller; and a grip coupled exclusively to a lower end of the second facing, wherein, in response to a downward force being applied to the grip, the downward force is applied directly to the second facing without being applied directly to the first facing, and wherein the ratcheting mechanism is further configured to adjust a position of the opposing first and second facings and an orientation of the plurality of vanes relative to the opposing first and second facings.
대표청구항▼
1. An actuation system configured to operate a double panel window shading including opposing first and second facings coupled by a plurality of vanes, said actuation system comprising: a roller configured to receive the opposing first and second facings;a ratcheting mechanism mechanically coupled t
1. An actuation system configured to operate a double panel window shading including opposing first and second facings coupled by a plurality of vanes, said actuation system comprising: a roller configured to receive the opposing first and second facings;a ratcheting mechanism mechanically coupled to at least the second facing through said roller; anda grip coupled exclusively to a lower end of the second facing, wherein, in response to a downward force being applied to said grip, said downward force is applied directly to the second facing without being applied directly to the first facing to adjust a position of the opposing first and second facings and an orientation of the plurality of vanes, and wherein said ratcheting mechanism is further configured to selectively maintain the position of the opposing first and second facings and the orientation of the plurality of vanes relative to the opposing first and second facings, and selectively release the ratcheting mechanism to retract the double panel window shading. 2. The actuation system of claim 1, wherein the grip comprises a bottom rail coupled to said second facing. 3. The actuation system of claim 1, further comprising a bottom rail coupled exclusively to a lower end of the second facing, without being coupled to the first facing of the double panel window shading. 4. The actuation system of claim 1, wherein said ratcheting mechanism includes a plurality of catches therein, each catch of said plurality of catches being configured to selectively maintain the orientation of the plurality of vanes relative to the first and second facings, wherein a diameter of said roller, a spacing of said plurality of catches of said ratcheting mechanism, and a width of the plurality of vanes are sized such that one rotation of said roller includes at least one catch of said ratcheting mechanism. 5. The actuation system of claim 1, wherein said ratcheting mechanism maintains the roller and the first and second facings of the double panel window shading in one of a plurality of positions including: a retracted position in which the double panel window shading is fully rolled onto said roller;a plurality of partially deployed, non-transparent positions in which the double panel window shading is partially deployed from said roller and the first and second facings are substantially parallel with the plurality of vanes so the double panel window shading is non-transparent;a fully deployed, non-transparent position in which the double panel window shading is fully deployed from said roller and the first and second facings and the plurality of vanes are substantially parallel so the double panel window shading is non-transparent; anda plurality of fully deployed, at least partially transparent positions in which the double panel window shading is fully deployed from said roller and the first and second facings are not parallel with the plurality of vanes so the double panel window shading is at least partially transparent. 6. A window shading assembly comprising: a roller having first and second opposing radial sides;a first facing coupled to said first side of said roller;a second facing coupled to said second side said roller;a plurality of vanes extending across and coupled between said first and second facings; anda ratcheting mechanism coupled to said roller;wherein said second facing is coupled to said roller to actuate said ratcheting mechanism upon a downward force being applied exclusively to said second facing to adjust a position of the first and second facings and an orientation of the plurality of vanes, and wherein said ratcheting mechanism is further configured to selectively maintain the position of the first and second facings and the orientation of the plurality of vanes relative to the first and second facings, and release to reset the position of the first and second facings and the orientation of the plurality of vanes. 7. The window shading assembly of claim 6, wherein said ratcheting mechanism includes a plurality of catches therein, each catch of said plurality of catches being configured to selectively maintain the orientation of said plurality of vanes relative to said first and second facings, wherein a diameter of said roller, a spacing of said plurality of catches of said ratcheting mechanism, and a width of said plurality of vanes are sized such that one rotation of said roller includes at least one catch of said ratcheting mechanism. 8. The window shading assembly of claim 6, wherein said ratcheting mechanism maintains said roller and said first and second facings of the window shading assembly in one of a plurality of positions including: a retracted position in which the window shading assembly is fully rolled onto said roller;a plurality of partially deployed, non-transparent positions in which the window shading assembly is partially deployed from said roller and said first and second facings are substantially parallel with said plurality of vanes so the window shading assembly is non-transparent;a fully deployed, non-transparent position in which the window shading assembly is fully deployed from said roller and said first and second facings and the plurality of vanes are substantially parallel so the window shading assembly is non-transparent; anda plurality of fully deployed, at least partially transparent positions in which the window shading assembly is fully deployed from said roller and the first and second facings are not parallel with the plurality of vanes so the window shading assembly is at least partially transparent. 9. The window shading assembly of claim 6, further comprising a grip coupled exclusively to the second facing. 10. A window shading assembly comprising: a roller having first and second opposing radial sides;a shade element having a top end coupled to one of said first and second opposing radial sides of said roller, and a bottom end having a grip, wherein the shade element includes a plurality of vanes; anda ratcheting mechanism coupled to said roller for controlling the position of said shade element;wherein said shade element is coupled to said roller at one of said first and second opposing radial sides of said roller so that application of a downward force to said grip directs force to said one of said first and second opposing radial sides of said roller to actuate said ratcheting mechanism to control the position of said shade element and an orientation of said plurality of vanes, and wherein said ratcheting mechanism is further configured to selectively maintain the position of said shade element and the orientation of said plurality of vanes and release to retract the shade element. 11. The window shading assembly of claim 10, wherein said shade element further includes a first facing and an opposing second facing therein, and wherein said grip is coupled exclusively to the first facing of said shade element without being coupled to said second facing. 12. The window shading assembly of claim 10, wherein said shade element further includes a first facing and an opposing second facing therein. 13. The window shading assembly of claim 11, wherein said ratcheting mechanism is further configured to control a position of the second facing relative to the first facing. 14. A method for operating a window shading including opposing first and second facings coupled to opposite radial sides of a roller, and a plurality of vanes extending between said first and second facings, said method comprising: applying a first downward force to a grip on the window covering to direct the first downward force to the second facing and one radial side of the roller to actuate a ratcheting mechanism coupled to the roller to adjust a position of the opposing first and second facings and an orientation of said plurality of vanes relative to the opposing first and second facings, wherein the window shading includes a ratcheting mechanism configured to selectively maintain a selected position of the opposing first and second facings and orientation of the plurality of vanes relative to the opposing first and second facings in response to the first downward force; andapplying a second downward force to the grip to release the ratcheting mechanism and thereby retract the window shading from the selected position of the opposing first and second facings and orientation of the plurality of vanes relative to the opposing first and second facings. 15. The method of claim 14, wherein said grip is coupled exclusively to the second facing of the window shading. 16. The method of claim 14, wherein applying said downward force to said grip on the window covering adjusts said ratchet mechanism to one of a plurality of positions. 17. The method of claim 16, wherein said plurality of positions includes: a retracted position in which the window shading assembly is fully rolled onto said roller;a plurality of partially deployed, non-transparent positions in which the window shading assembly is partially deployed from said roller and said first and second facings are substantially parallel with said plurality of vanes so the window shading assembly is non-transparent;a fully deployed, non-transparent position in which the window shading assembly is fully deployed from said roller and said first and second facings and the plurality of vanes are substantially parallel so the window shading assembly is non-transparent; anda plurality of fully deployed, at least partially transparent positions in which the window shading is fully deployed from said roller and the first and second facings are not parallel with the plurality of vanes so the window shading is at least partially transparent. 18. The method of claim 14, wherein said ratcheting mechanism includes a plurality of catches therein, each catch of said plurality of catches being configured to selectively maintain the orientation of the plurality of vanes relative to the first and second facings, and wherein said applying of said first downward force actuates said opposing first and second facings to move to the selected position, one of the plurality of catches of the ratcheting mechanism being configured to selectively maintain said opposing first and second facings in the selected position.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (67)
Colosio, Mauro, Apparatus for adjusting the position of the slats of venetian blinds and venetian blind.
Bryan K. Ruggles ; Maria R. Gil ; George G. Gil ; Warren Stephenson ; Julian Rokicki, Light control window covering and method and apparatus for its manufacture.
Anthony, James M.; Smith, Stephen P.; Fluckey, Daniel, Methods and apparatus to provide upper and lower travel limits for covering of an architectural opening.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.