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公开(公告)号:US11223218B2
公开(公告)日:2022-01-11
申请号:US17074656
申请日:2020-10-20
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Chao-Hung Nien , Jui-Pin Jao , Chin-Chu Chiu , Yan-Liang Guo
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.
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公开(公告)号:US20210036527A1
公开(公告)日:2021-02-04
申请号:US17074656
申请日:2020-10-20
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Chao-Hung Nien , Jui-Pin Jao , Chin-Chu Chiu , Yan-Liang Guo
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.
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公开(公告)号:US20210189798A1
公开(公告)日:2021-06-24
申请号:US17125961
申请日:2020-12-17
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Chao-Hung Nien , Jui-Pin Jao , Chin-Chu Chiu , Ping-Yu Chu
Abstract: A window covering includes a headrail, a covering material located below the headrail, a rotating member connected to the covering material and provided in the headrail, a motor provided in the headrail and coupled to the rotating member, and a control device provided in the headrail and electrically connected to the motor. The headrail has a longitudinal direction. The rotating member is adapted to drive the covering material to expand or collapse. The motor drives the rotating member to rotate. When a moving speed of a lower end of the covering material decreases and such situation lasts for a predetermined time, the control device controls the motor to stop operating. Whereby, no matter whether the covering material is fully expanded, fully collapsed, or encounters resistance somewhere in between, the motor could all be stopped.
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公开(公告)号:US20210164290A1
公开(公告)日:2021-06-03
申请号:US17002728
申请日:2020-08-25
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Chao-Hung Nien , Jui-Pin Jao , Chin-Chu Chiu , Ping-Yu Chu
Abstract: A window covering includes a housing, a covering material, a spindle, and a driving device. The spindle and the driving device are provided at the housing. The driving device includes a motor having a shaft, and an epicyclic gearing decelerating device having an input end and an output end connected to the shaft and the spindle, respectively. Whereby, the spindle can drive the covering material to expand or to collapse. The epicyclic gearing decelerating device includes a ring portion and at least a planet gear assembly which is coupled between the input end and the output end. The planet gear assembly includes a plurality of planet gears having a Shore A durometer hardness of 45-90, which is rotatable along the fixedly provided ring portion. While being driven to move, a lower end of the covering material moves at a speed higher than 65 mm per second.
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公开(公告)号:US20200052515A1
公开(公告)日:2020-02-13
申请号:US16655179
申请日:2019-10-16
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Chao-Hung Nien , Jui-Pin Jao , Shih-Wei Hsu , Kao-Chang Hu , Chin-Chu Chiu
Abstract: A charging system for an electric window covering, which includes a motorized assembly controlling the movement of the electric window covering, and a power supply device including a rechargeable power unit and a first remaining power detection circuit is disclosed. The charging system comprises a charging device which provides power to the power supply device, a comparison module, and a notification unit. The first remaining power detection circuit detects the potential magnitude of the power unit, and the detected value is transmitted to the comparison module to be compared. If the potential magnitude is less than a predetermined threshold, a warning is presented at a notification unit. By actively presenting the warning to the user when the power of the power unit is low, the power supply device and the charging system can achieve the objectives of providing an active notification and extending the run-time of the power unit.
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公开(公告)号:US10526837B2
公开(公告)日:2020-01-07
申请号:US15700809
申请日:2017-09-11
Applicant: NIEN MADE ENTERPRISE CO., LTD.
Inventor: Jui-Pin Jao , Wei-Ting Hsu , Shu-Wei Hu , Lin Chen , Chao-Hung Nien
IPC: E06B7/096 , E06B7/086 , E05F15/619
Abstract: A control system for a shutter is disclosed. The shutter includes a force-bearing mechanism and a plurality of slats. The control system includes a power source, a driving device connected to the power source to output a first driving force, which drives the force-bearing mechanism to rotate the slats, and a clutch mechanism, which includes an input member and an output member which are drivable to be connected together for synchronous operation, or to be mutually disconnected for independent operation. When the driving device outputs the first driving force, the input member is engaged with the output member, and the first driving force can be transmitted to the force-bearing mechanism through the clutch mechanism to rotate the slats. When the driving device stops, the input member is disengaged from the output member, and the slats and the force-bearing mechanism are rotatable relative to the driving device.
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公开(公告)号:USD858463S1
公开(公告)日:2019-09-03
申请号:US29655980
申请日:2018-07-09
Applicant: Nien Made Enterprise Co., Ltd.
Designer: Chao-Hung Nien , Jui-Pin Jao , Yan-Liang Guo , Tsu-Ya Huang
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