The conventional window shades are controlled by operation of the control cords. The cords are exposed especially when the shade is lifted to upper position, and the exposed cords include potential danger factor to children. U.S. Pat. No. 7,150,304 discloses a cordless window shade that uses magnets to position the shade at a desired height. The cordless shade does not need worm gear set and cords to position the shade so as to improve the shortcomings mentioned above. The magnets are positioned at the surface of the shade at even distance, when lifting the shade, the bottom end of the shade is folded upward to attach the magnets on the bottom end to the magnets at higher positions. When expand the shade, separating the attached magnets, the shade is expanded.
Nevertheless, the shade are made of material that blocks light from outside of the room, even when the shade is lifted at a certain height, the light outside will be too bright to the people in the room. Furthermore, once the shade is lifted, there will be no privacy for the people in the room.
The present invention intends to provide a Roman shade that includes a translucent layer and an opaque layer, and the opaque layer is operated and positioned at desired height relative to the translucent layer so as to adjust the translucent area and the brightness in the room.
The present invention relates to an Roman shade and comprises a translucent layer having a top end and a bottom end, wherein the top end is connected to a top box. Multiple rows of first magnets are positioned transversely on the translucent layer. A translucent area is formed between any two adjacent rows of the first magnets. At least one opaque layer has a first end and a second end, wherein multiple rows of second magnets are positioned transversely on the at least one opaque layer. An opaque area is formed between any two adjacent rows of the second magnets. An area of the opaque area is the same as that of the translucent area. At least one pull collar is connected to the at least one opaque layer. The at least one opaque layer is folded to attract the second magnets of the at least one opaque layer to the first magnets of the translucent layer to expose the translucent areas.
The advantages of the present invention are that the Roman shade includes a translucent layer and at least one opaque layer which is magnetically detachable relative to the translucent layer so as to expose the translucent area when the at least one opaque layer is lifted one section by one section. The translucent area is exposed where the opaque layer is not covered on the translucent layer.
When the opaque layer is lifted from the translucent layer and the translucent area is exposed, the privacy of the activities in the room is maintained.
The present invention will become more apparent from the following description when taken in connection with the accompanying drawings which show, for purposes of illustration only, a preferred embodiment in accordance with the present invention.
Referring to
The opaque layer 30 includes a first end 31 and a second end 32. Multiple rows of second magnets 40 are positioned transversely on the opaque layer 30. Specifically, the opaque layer 30 includes multiple rows of second folding portions 33 and each second folding portion 33 includes a passage in which the second magnets 40 are received. The second folding portions 33 are equally spaced apart from each other, and can be sewed to the opaque layer 30. An opaque area 36 is formed between any two adjacent rows of the second magnets 40. Preferably, the area of the opaque area 36 is the same as that of the translucent area 15. A decorative fabric 38 can be connec5ted tot eh top box 100 to hide a portion of the Roman shade. A pull collar 34 is connected to the second folding portion 33 at the first end 31 of the opaque layer 30. Another pull collar 35 is connected to the second folding portion 33 that is located close to the second end 32.
When in use, the user holds the pull collar 34 and let the second magnets 40 in the second folding portion 33 at the first end 31 be attracted by the first magnets 20 in the first folding portion 13 at the bottom end 12 so that the opaque layer 30 is attached to the translucent layer 10 as shown in
As shown in
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The opaque layer 301 is attached to the translucent layer 10 and the pull collar 35 is located at the second folding portion 33 at the second end 321 of the opaque layer 301. When pull collar 35 of the opaque layer 301 is located corresponding to the second folding portion 33 at the lower end of the opaque layer 301 as shown in
As shown in
While we have shown and described the embodiment in accordance with the present invention, it should be clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention.
Number | Date | Country | Kind |
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105207891 | May 2016 | TW | national |