Opening and closing device for opening and closing body, and various opened and closed bodies having the same
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United States of America Patent
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Oct 5, 2021
Grant Date -
Dec 20, 2018
app pub date -
Jun 14, 2018
filing date -
Jun 20, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
To provide an opening and closing device for opening and closing body having a rotation torque controlling module and a torque peak adjusting module, solution was sought by an opened and closed body and the opening and closing body which comprises an attaching part, an opening and closing part rotatably attached to the attaching part via a hinge shaft, a rotation torque controlling module for controlling a rotation torque of the opening and closing part, a torque peak adjusting module for adjusting a torque peak of the opening and closing part at the time of its opening and closing movement.
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