06-01-2022 дата публикации
Номер: US20220002099A1
Принадлежит:
An electric paper tray includes a base, a paper holding element pivotally mounted to at least one side of the base, a power unit arranged at the base, and a lifting module connected between the paper holding element and the power unit. The lifting module is movably mounted under the paper holding element. When the lifting module is driven by the power unit to move to a first position, with respect to the base, the lifting module drives the paper holding element to make the paper holding element rotate to a closed position, when the lifting module is driven by the power unit to move to a second position, with respect to the base, the lifting module drives the paper holding element to make the paper holding element rotate to an opened position. 1. An electric paper tray used in an automatic document feeder , comprising:a base;a paper holding element pivotally mounted to at least one side of the base, a bottom of the paper holding element having at least one rotation shaft, the at least one rotation shaft being pivotally connected to the base;a power unit arranged at the base; anda lifting module connected between the paper holding element and the power unit, the lifting module being movably mounted under the paper holding element,wherein when the lifting module is driven by the power unit to move to a first position, with respect to the base, the lifting module drives the paper holding element to make the paper holding element rotate to a closed position via the at least one rotation shaft, an outer surface of the paper holding element and a top surface of the automatic document feeder are connected and are shown as a continuous surface, at the moment, the outer surface of the paper holding element is used as an appearance surface of the automatic document feeder, when the lifting module is driven by the power unit to move to a second position, with respect to the base, the lifting module drives the paper holding element to make the paper holding element rotate to an ...
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