ELECTRIC WINDOW COVERING AND CHARGING SYSTEM THEREFOR

    公开(公告)号:US20210036527A1

    公开(公告)日:2021-02-04

    申请号:US17074656

    申请日:2020-10-20

    Abstract: An electric window covering is disclosed, which has a motorized assembly for controlling a movement of a covering material, a rechargeable battery for providing electric power to the motorized assembly, an electric power input at an overhead frame coupled with the rechargeable battery, and a separable charging device. The separable charging device has an electrical connector, a conductor and an electric power output provided at an extension object for charging the rechargeable battery through the electric power input. The separable charging device further has a first fixing structure at the extension object adapted to engage with a second fixing structure at the overhead frame for charging the rechargeable battery. After the extension object and the overhead frame are disengaged, the rechargeable battery still provides electric power to the motorized assembly for controlling the movement of the covering material.

    Support structure for roller for a shade

    公开(公告)号:US10745966B2

    公开(公告)日:2020-08-18

    申请号:US15788371

    申请日:2017-10-19

    Abstract: A support structure for a roller for a shade includes a bracket, a plug and a limit member. The bracket is adapted to fix on a fixing member, and includes a connecting hole. The plug has one end connected to a shaft tube of the shade, and the other end thereof is inserted into the connecting hole of the bracket. The limit member is connected to the end of the plug, which is provided for being inserted into the connecting hole of the bracket, whereby the limiting member restrains the plug from detaching from the bracket. By the limit member, the connection of the bracket and the plug could be strengthened, so as to prevent the shade from falling off, whereby to enhance the safety of the support structure for the shade in use.

    WINDOW COVERING
    13.
    发明申请
    WINDOW COVERING 审中-公开

    公开(公告)号:US20200018115A1

    公开(公告)日:2020-01-16

    申请号:US16144135

    申请日:2018-09-27

    Abstract: A window covering includes a headrail and a covering material positioned under the headrail. The covering material includes a slat assembly. The headrail includes a traverse board and a pressure-dispersion structure, wherein the pressure-dispersion structure is positioned at the traverse board, and protrudes from a bottom surface of the traverse board. On a side of the pressure-dispersion structure facing the slat assembly, a pressure-dispersion area is formed corresponding to a topmost slat of the slat assembly which is closest to the headrail. When the covering material is raised and eventually contacts the headrail, the topmost slat can be controlled to contact at least part of the pressure-dispersion area, whereby to disperse a pressure applied to the slats.

    CUTTING MODULE OF CUTTING MACHINE FOR WINDOW COVERING

    公开(公告)号:US20190351571A1

    公开(公告)日:2019-11-21

    申请号:US15979472

    申请日:2018-05-15

    Abstract: A cutting module adapted to trim a covering material of a window covering is disclosed, including a main body, a blade, and an elastic holding member. The main body has a first side, a second side, and a through hole communicating the first and the second sides, wherein the through hole can be passed through by the covering material. The blade is provided corresponding to the second side, and can be moved back and forth. The blade has a cutting edge, which passes over the through hole as the blade slides, whereby to cut off a part of the covering material beyond the second side. The elastic holding member is provided corresponding to the through hole to maintain the covering material at a predetermined position for cutting.

    RESISTANCE MECHANISM FOR CORD OF WINDOW COVERING

    公开(公告)号:US20190301238A1

    公开(公告)日:2019-10-03

    申请号:US16011656

    申请日:2018-06-19

    Inventor: Chih-Yao Chang

    Abstract: A resistance mechanism is adapted to provide friction force to a cord of a window covering. The cord, accompanied by opening and closing the window covering, could be driven to move in a wound direction and a released direction, respectively. The resistance mechanism includes a resistance member including a resistance wheel. The resistance wheel is adjacent to the cord, and a section of the cord corresponding to the resistance wheel is wound around the resistance wheel. When the cord is driven to move in the wound direction or the released direction, the resistance wheel operably rotates in a first direction.

    CUTTING MACHINE FOR WINDOW COVERING
    16.
    发明申请

    公开(公告)号:US20190270213A1

    公开(公告)日:2019-09-05

    申请号:US16418152

    申请日:2019-05-21

    Abstract: A cutting machine for window coverings is disclosed, which includes a worktable, a first cutting device, and a caliper. An abutting member and at least one series of extending graduation marks are provided on a table surface of the worktable. The caliper includes at least one internal gauge point and at least one external gauge point. By making the internal gauge point or the external gauge point of the caliper point at a scale value of the series of extending graduation marks which matches a height of a window opening, and by cutting the slats, the resultant slats are adapted to be installed to the window opening. In addition, a distance between a surface of the first cutting device which bears the slats and the table surface of the worktable is short, which makes the stacked slats can be cut in a substantially horizontal way.

    CUTTING MACHINE FOR WINDOW COVERING
    18.
    发明申请

    公开(公告)号:US20180135352A1

    公开(公告)日:2018-05-17

    申请号:US15868286

    申请日:2018-01-11

    CPC classification number: E06B9/266 B23D23/00 B23D2023/005 B26D1/085

    Abstract: A cutting machine for cutting a window covering includes a machine base and a cutting device provided on the machined base. The machine base includes a sustaining face for putting the window covering thereon. The cutting device includes a frame provided on the machine base, a cutter, a movable block, a stopping block and a connecting bar. The control bar is pivoted on the frame and controllable to pivotally swing and drive the cutter to move up and down. The movable block is moved along with the cutter to drive the connecting bar to pivotally swing relative to the frame. The stopping block is adapted to abut against one end of the window covering to be cut and is further driven by the connecting bar to reciprocate along the machine base.

    SYSTEM AND DEVICE FOR WINDOW COVERING
    19.
    发明申请

    公开(公告)号:US20170292321A1

    公开(公告)日:2017-10-12

    申请号:US15472297

    申请日:2017-03-29

    Abstract: A window covering system comprises a shell, a weight member, a covering material positioned between the shell and the weight member, a control device. The covering material comprises at least one ladder, multiple slats corresponding to the at least one ladder, and at least one lifting cord, wherein the lifting cord is connected between the shell and the weight member. The control device comprises a driving module, a releasing module, and an operation module that are connected to each other. The ladder is connected to the operation module, and the lifting cord is connected to the driving module, such that the operation module drives the ladder to tilt the slats, at the same time, the releasing module is driven by the operation module to remove restriction to the driving module, hence descending the weight member.

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