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公开(公告)号:US10306788B2
公开(公告)日:2019-05-28
申请号:US15569116
申请日:2017-10-16
Inventor: Wei Bi , Chih Ming Hsu , Juanjuan Wang
Abstract: The present disclosure provides a flexible bottom shell, where the flexible bottom shell includes a first half shell, a second half shell, and a bendable part connected the first half shell and the second half shell, where the bendable part includes a plurality of connection plates, the plurality of the connection plates are successively bonded and are successively hinged together. Hinge pieces include a fixed plate, a fixed axle, and a pin axle. The fixed axle and the pin axle are perpendicular to a surface of the fixed plate. The fixed axle is connected to the fixed plate, and the pin axle is connected to the adjacent connection plates.