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Patent Searching and Data


Title:
CHARGING CASE AND DEVICE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/216068
Kind Code:
A1
Abstract:
The present disclosure relates to a charging case and a device assembly. The charging case comprises a first lower shell, a second lower shell, a sealing layer and a main board. The first lower shell comprises a first shell wall, an open cavity enclosed by the first shell wall, and an annular boss extending from the first shell wall to the middle of the open cavity. The second lower shell is at least partially located in the open cavity, and comprises a sealing surface facing the bottom of the open cavity. The sealing surface is arranged opposite the first surface of the annular boss away from the bottom of the open cavity. The sealing layer is arranged between the sealing surface and the first surface, and is connected to the sealing surface and the first surface, and a part of the open cavity is closed by the second lower shell and the sealing layer to form a sealed cavity. The main board is arranged in the sealing cavity.

Inventors:
SUI LIGUO (CN)
LI SHIBO (CN)
Application Number:
PCT/CN2022/091736
Publication Date:
November 16, 2023
Filing Date:
May 09, 2022
Export Citation:
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Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04R1/10; H02J7/00
Foreign References:
CN215912192U2022-02-25
CN216162843U2022-04-01
CN213880217U2021-08-03
CN211930839U2020-11-13
CN210986390U2020-07-10
JP2019186870A2019-10-24
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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