The disclosure relates to window blind devices and more particularly pertains to a new window blind device for remotely controlling vertical window blinds.
An embodiment of the disclosure meets the needs presented above by generally comprising an elongated housing having an elongated opening. An elongated track having spaced channels is coupled to and positioned in the housing above the opening in the housing. Each of a plurality of rollers has a pair of spaced wheels positioned in a pair of channels of the track. Each of a plurality of blinds is coupled to the rollers. A telescopic arm is positioned in the housing extending in laterally parallel spaced relationship to the track. The telescopic arm is coupled to each of the rollers to distribute the rollers in spaced relationship along the track. An extension motor retracts and extends the telescopic arm. A remote control is operationally coupled to the extension motor for selectively actuating the extension motor.
There has thus been outlined, rather broadly, the more important features of the disclosure in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the disclosure that will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the disclosure, along with the various features of novelty which characterize the disclosure, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
The disclosure will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
With reference now to the drawings, and in particular to
As best illustrated in
A plurality of rollers 40 is positioned in the track 26. Each roller 40 has a pair of spaced wheels 42. Each wheel 42 is positioned in an associated one of the channels 28 of the track 26. A plurality of blinds 44 is provided with each blind 44 being coupled to an associated one of the rollers 40. A plurality of shafts 46 are provide. Each shaft 46 is rotatably coupled to and extends downwardly from an associated one of the rollers 40 towards the opening 14 in the housing 12. A plurality of blind connectors 48 is also provided with each blind connector 48 being coupled to an associated one of the shafts 46 and the blinds 44. Each blind connector 48 may be positioned in the opening 14 in the housing 12 such that the blinds 44 extend down from the housing with minimal spacing. Each blind connector 48 may have a threaded extension 50 selectively engageable to the associated shaft 46 such that the blind connectors 48 may be easily replaced if necessary. Each of the blinds 44 overlaps an adjacently positioned blind 44 when the shafts 46 are rotated to close the blinds 44.
A telescopic arm 52 having nested sleeves is coupled to and positioned in the housing 12. The telescopic arm 52 extends in laterally parallel spaced relationship to the track 26. The telescopic arm 52 is coupled to each of the rollers 40 whereby extension of the telescopic arm 52 distributes the rollers 40 in spaced relationship along the track 26. An extension motor 54 is operationally coupled to the telescopic arm 52 for selectively retracting and extending the telescopic arm 52. A biasing member 56 has a first end 58 proximate to the extension motor 54. The biasing member 56 has a second end 60 proximate a distal end 62 of the telescopic arm 52 relative to the extension motor 54. The biasing member 56 urges the telescopic arm 52 into a fully extended position. A spool 64 is coupled to the extension motor 54. The extension motor 54 selectively rotates the spool 64 when actuated. A retraction line 66 has a first end 68 coupled to the distal end 62 of the telescopic arm 52. The retraction line 66 has a second end 70 engaged to the spool 64 whereby rotating of the spool 64 urges the first end 68 of the retraction line 66 towards the spool 64 whereby the telescopic arm 52 is retracted.
An end cap 72 may be coupled to the distal end 62 of the telescopic arm 52 relative to the extension motor 54. A spacing line 74 has a first end 76 coupled to the end cap 72. The spacing line 74 extends through an aperture 78 of each of the shafts 46. A plurality of engagement members 80 is fixedly coupled to the spacing line 74. The engagement members 80 may be knots, beads or any other member sufficiently large to prevent the member from passing through the aperture 78 in the shaft 46. The members 80 are positioned in spaced relationship along a length of the spacing line 74. Each of the engagement members 80 is positioned adjacent to an associated one of the shafts 46 whereby each engagement member 80 abuts the associated one of the shafts 46 and urges the roller 40 coupled to the associated shaft 46 into an extended position. Thus, the blinds 44 are extended across the housing 12. The engagement members 80 may be evenly spaced along the length of the spacing line 74.
A rotation motor 84 is operationally coupled to the telescopic arm 52. The rotation motor 84 moves the telescopic arm 52 relative to the track 26. A plurality of connection arms 86 is provided with each connection arm 86 having a first end 88 pivotally coupled to the telescopic arm 52 and a second end 90 coupled to an associated one of the rollers 40 through a fixed connection to the shaft 46. Thus, the connection arms 86 rotate the shafts 46 when the telescopic arm 52 is moved by the rotation motor 84. Each shaft 46 rotates the associated blind 44 coupled to the shaft 46. A rack and pinion gear 92 is operationally coupled between the rotation motor 84 and the telescopic arm 52 to provide limited movement preventing over-rotation of the blinds 44.
A remote control 94 is operationally coupled to the extension motor 54 for selectively actuating the extension motor 54. Similarly, the remote control 94 is operationally coupled to the rotation motor 84 for selectively actuating the rotation motor 84. A remote sensor 96 is positioned on and extends through the front wall 20 of the housing 12. The remote sensor 96 is operationally coupled to the extension motor 54 for selectively actuating the extension motor 54 upon detection of manipulation of the remote control 94. Similarly, the remote sensor 96 is operationally coupled to the rotation motor 84. The remote control 94 includes a plurality of operational buttons 98 including a pull button 100 and a push button 102 to extend or retract the blinds 44. The buttons 98 further include an open button 104 and a close button 106 to rotate the blinds 44.
A battery compartment 120 is positioned in the housing 12, the battery compartment 120 is positioned adjacent to a distal end 108 of the housing 12 relative to the extension motor 54. The battery compartment 120 is offset from the track 26 and vertically aligned with the telescopic arm 52 whereby the battery compartment 120 is accessible through an L-shaped door 122 when the telescopic arm 52 is in a retracted position. A battery 110 is positioned in the battery compartment 120 and electrically coupled to the extension motor 54, rotation motor 84, and remote sensor 96.
As shown in
In use, the housing 12 is installed with the blinds 44 extending down from the housing 12. The blinds 44 are extended and retracted along the housing 12 by manipulation of the remote control 94. Rotation of the blinds 44 is also achieved by manipulation of the remote control 94. Thus, the blinds 44 may be opened, closed, and rotated to a desired position from a remote location.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of an embodiment enabled by the disclosure, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by an embodiment of the disclosure.
Therefore, the foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the disclosure.
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