| 主权项 |
1. A coilable shade comprising:
a main frame having left and right sides; a left fixed seat mounted to the left side of the main frame; a right fixed seat mounted to the right side of the main frame, a cap rotatably mounted to the right fixed seat; a coiling device including:
a drum, with the cap securely mounted in an end of the drum;a spring received in the drum and including a first end and a second end;a shaft extending through the spring and including a first end and a second end; anda positioning seat, the first end of the shaft extending through the positioning seat, the first end of the spring fixed to the positioning seat; a control device mounted to the left fixed seat, the second end of the coiling spring fixed to the control device, the control device received in the drum; and a shade coilable around the drum of the coiling device, wherein the control device includes a jacket, a rotating unit mounted in an end of the jacket, a positioning rod rotatably coupled to the rotating unit and fixed to the left fixed seat, and a connecting seat mounted in another end of the jacket, the shaft extending through the connecting seat, the other end of the jacket engaged with a side of the coiling device, a fastener extending through an outer periphery of the jacket,
the rotating unit including a rotating member having a track and a guiding block in the track, the fastener being slideable along the track to control movement of the rotating member to control unfolding, coiling, and positioning of the shade,the rotating unit further including a sleeve received in the rotating member, the sleeve including an outer periphery having at least one annular groove formed to extend continuously thereabout,at least one soft ring buffer received in the at least one annular groove to remain annularly captured between the sleeve and an inner periphery of the rotating member. |
