公开(公告)号：US20240050037A1

公开(公告)日：2024-02-15

申请号：US18270318

申请日：2021-12-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Rongguang Yang ,  Changming Li ,  Wenjian Yang ,  Junye Jin ,  Lei Zhang ,  Qian He ,  Gang Wang

IPC: A61B5/00 ,  A61B5/022 ,  A61B5/021

CPC classification number: A61B5/681 ,  A61B5/02233 ,  A61B5/02141 ,  A61B5/683 ,  A61B2560/0443

Abstract: A wearable device and an airbag preparation method. The wearable device includes a watch body, an airbag, and an airbag cover. The airbag is detachably connected to an end of the watch body, so that a coverage area of the airbag for the watch body is small, thereby reserving space for installing another module on the watch body. The airbag includes a first layer structure and a second layer structure that are superposed. The first layer structure has a first cavity, the second layer structure has a second cavity, and the first cavity communicates with the second cavity.