Reversible roller shades with light reflective and heat absorbing roller fabric

    公开(公告)号:US10991238B2

    公开(公告)日:2021-04-27

    申请号:US15426444

    申请日:2017-02-07

    摘要: We disclose a roller shade which may move the roller fabric to position either a light reflecting section or a heat absorbing section of the roller fabric toward a window. The two sections may be on opposite sides of a sheet of roller fabric which is connected to the roller tube at one end. The roller shade may wind the roller fabric around the roller tube then reverse the side of the roller fabric which faces the window. Alternatively, the roller fabric may be a continuous loop of fabric that includes a light reflecting section and connected to a heat absorbing section. The roller shade may move the continuous loop of fabric to position either section toward the window. The roller shade may include sensors, a motor, and a controller. The controller may be programmed to reverse the roller fabric in response to a sensor measurement.

    Headrail of a window covering with safety device for automatically adjusting the headrail mounting

    公开(公告)号:US10132115B2

    公开(公告)日:2018-11-20

    申请号:US15450991

    申请日:2017-03-06

    IPC分类号: E06B9/24 E06B9/68 E06B9/266

    摘要: We disclose a headrail for window coverings that may include an extensible end cap and a gearbox which automatically adjusts the headrail mounting. The extensible end cap may include a mounting bracket which may be connected to a piston. The piston may be connected to a floating bearing. The gearbox may include a motor-driven main gear which rotates a threaded rod. As the threaded rod rotates, an end of the threaded rod may move toward a floating bearing. The floating bearing may apply force the piston which may transmit the force to the mounting bracket. The extensible end cap may also include a sensor which detects the amount of pressure or force applied to the mounting bracket. When the sensor collects a measurement below a defined level, the motor may actuate the main gear to rotate the threaded rod and apply additional force to the mounting bracket.

    Cordless window blinds with electromagnets to control raising, lowering, and tilt of slats

    公开(公告)号:US10415303B2

    公开(公告)日:2019-09-17

    申请号:US15479698

    申请日:2017-04-05

    摘要: We disclose a cordless window blind that includes at least one electromagnet within each slat. The slats may be inserted into orifices within rotatable slat mounting members on a vertical guide rail assembly. The orifices may house electrical connections which connect the electromagnets to at least one battery. The electromagnets may have the same polarity such that the electromagnet of one slat attracts the electromagnet of an adjacent slat. The magnetic attraction may move one slat toward the other slat causing the slats to move vertically along the guide rail assembly and either raise or lower the blinds. Alternatively, electromagnets on only one of two longitudinal edges of the slats may be actuated and attract a metal member on an adjacent slat. The magnetic attraction may cause the slats to tilt and rotate within the slat mounting members thus closing the blinds.