Title:
PLUG PROTECTION SLEEVE, PLUG STRUCTURE, AND ELECTRICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/082503
Kind Code:
A1
Abstract:
Disclosed are a plug protection sleeve, a plug structure, and an electrical device. The plug protection sleeve comprises: a shell, comprising an L-pole jack for allowing an L-pole plug pin of a plug to pass through same and an N-pole jack for allowing an N-pole plug pin of the plug to pass through same; a surge protector arranged in the shell; a first conductive part arranged in the shell, wherein the first conductive part is positioned on one side of the L-pole jack, the first conductive part is electrically connected to the surge protector, and the first conductive part is configured to be in contact with the L-pole plug pin after the L-pole plug pin passes through the L-pole jack; and a second conductive part arranged in the shell, wherein the second conductive part is positioned on one side of the N-pole jack, the second conductive part is electrically connected to the surge protector, and the second conductive part is configured to be in contact with the N-pole plug pin after the N-pole plug pin passes through the N-pole jack.
Inventors:
PAN HAIBO (CN)
Application Number:
PCT/CN2020/099751
Publication Date:
May 06, 2021
Filing Date:
July 01, 2020
Export Citation:
Assignee:
GONGNIU GROUP CO LTD (CN)
International Classes:
H01R13/66; H01R13/40
Foreign References:
| CN110690605A | 2020-01-14 | |||
| CN210779107U | 2020-06-16 | |||
| CN210779106U | 2020-06-16 | |||
| CN2432699Y | 2001-05-30 | |||
| CN2303398Y | 1999-01-06 | |||
| DE29918351U1 | 2000-02-10 | |||
| CN2733702Y | 2005-10-12 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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