Title:
COMMUNICATION DEVICE HAVING HIGH DUST-PROOF PERFORMANCE AND USAGE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/016966
Kind Code:
A1
Abstract:
Provided are a communication device having high dust-proof performance and a usage method therefor, which relate to the technical field of communication devices, and aim to solve the existing problem of how to ensure that the communication device has high dust-proof performance under normal use. Speaker holes (5) are provided at the upper portion of the front end of a housing (1), a first dust-proof plate (6) is mounted at the rear end of each speaker hole (5), a first mounting frame (15) is fixedly provided at each of two sides of the first dust-proof plate (6), a first dust-proof mesh (7) is mounted at the lower end of each first dust-proof plate (6), the first dust-proof meshes (7) are fixedly connected to the speaker holes (5); sound inlet holes (9) are provided at the lower portion of the front end of the housing (1), a second dust-proof plate (10) is mounted at the rear end of each sound inlet hole (9), a second mounting frame (19) is fixedly provided outside each second dust-proof plate (10), a second dust-proof mesh (11) is mounted at the lower end of each second dust-proof plate (10); and a trigger switch (8) is mounted at one side of the housing (1), and a second dust-proof mechanism (16) is mounted at one side of the trigger switch (8) located inside the housing (1), achieving improvement of dust-proof performance under the condition of ensuring the normal use of communication device.
Inventors:
ZHANG YUNHUI (CN)
Application Number:
PCT/CN2021/093794
Publication Date:
January 27, 2022
Filing Date:
May 14, 2021
Export Citation:
Assignee:
NANJING YUQUN COMM TECH CO LTD (CN)
International Classes:
H05K5/02
Foreign References:
| CN112020250A | 2020-12-01 | |||
| CN210958357U | 2020-07-07 | |||
| CN210298036U | 2020-04-10 | |||
| CN209693213U | 2019-11-26 | |||
| US6344622B1 | 2002-02-05 | |||
| CN209433283U | 2019-09-24 | |||
| CN110398839A | 2019-11-01 |
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