Huawei technologies co., ltd. (20240426336). HINGE MECHANISM AND ELECTRONIC DEVICE
HINGE MECHANISM AND ELECTRONIC DEVICE
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HINGE MECHANISM AND ELECTRONIC DEVICE
This abstract first appeared for US patent application 20240426336 titled 'HINGE MECHANISM AND ELECTRONIC DEVICE
Original Abstract Submitted
the hinge mechanism includes a base, a first rotation assembly, a second rotation assembly, and a damping assembly. the damping assembly includes an elastic module and an even number of friction assemblies. each friction assembly includes an intermediate shaft and a gear member. the intermediate shaft includes a shaft body and a mounting part. the shaft body is connected to the base. the mounting part is disposed on the shaft body. the mounting part has a tapered groove. the gear member includes an insertion part. the insertion part has a tapered face, and the insertion part is inserted into the tapered groove. the tapered face abuts against a groove face of the tapered groove under an action of elastic force of the elastic module. a first swing arm of the first rotation assembly and a second swing arm of the second rotation group rotate around the base.