Silicone shade
View Patent ↗A security shade for use in an automotive vehicle. The security shade includes a roll tube having shade panel affixed to the roll tube at one end thereof. The security shade also includes a center bearing arranged around the cord and within the roll tube. The security shade further includes a compression bearing arranged at each end of the tube. The security shade may also include an end cap arranged over each end of the tube and compression bearing.
1. A shade drive for use with a rolling shade in a vehicle, said shade drive including:
a roll tube;
a cord arranged within said tube;
a center bearing arranged around said cord and within said tube;
a compression bearing arranged within each end of said roll tube, said compression bearing having an axle arranged within an end of an inner housing, said compression bearing having an outer housing, said outer housing rotatably fixed with respect to said roll tube, said compression bearing having a spring arranged between said axle and said inner housing, said inner housing and said axle being arranged within one end of said outer housing, said axle extends from an end of said outer housing;
a male cord lock connected to an end of said axle; and
a female cord lock arranged over said male cord lock, said male cord lock engaged with said cord and secured to said cord when said female cord lock slides over said male cord lock.
2. The shade drive of claim 1 wherein said cord is made of a silicone material.
3. The shade drive of claim 1 wherein said center bearing is fixed to said roll tube.
4. The shade drive of claim 3 wherein said center bearing is staked to said roll tube and will rotate with said roll tube.
5. The shade drive of claim 1 wherein a fastener rotatably secures said male cord lock to said axle, a second fastener rotatably secures said axle to said inner housing, said axle capable of axial movement with respect to said inner housing.
6. A security shade for use in a vehicle, said security shade including:
a roll tube;
a shade panel fixed to said roll tube at one end thereof;
a cord arranged within said tube;
a center bearing arranged within said tube, said center bearing having a generally cylindrical shape with an orifice through a midpoint thereof, said cord arranged through said orifice;
a compression bearing arranged on an end of said tube, said compression bearing having an outer housing that is rotatably fixed with respect to said tube, said compression bearing having an axle arranged within an end of an inner housing, said inner housing arranged in one end of said outer housing, said axle extends from an end of said outer housing;
a compression spring arranged between said axle and said inner housing;
a male cord lock connected to an end of said axle; and
a female cord lock arranged over said male cord lock, said male cord lock engaged with said cord, said female cord lock is rotatably fixed with respect to said cord.
7. The security shade of claim 6 wherein said cord is made of silicone.
8. The security shade of claim 6 wherein said center bearing is fixed to said roll tube at an approximate halfway point of said roll tube.
9. The security shade of claim 6 wherein said compression bearing arranged within an end cap.
10. The security shade of claim 6 wherein said cord twists with said tube when said shade panel is extended, said twisted cord will provide stored energy for use in returning said shade panel around said roll tube when said shade panel is retracted.