Title:
ULTRAVIOLET STERILIZER HAVING POWER-OFF PROTECTION FUNCTIONALITY
Document Type and Number:
WIPO Patent Application WO/2024/060704
Kind Code:
A1
Abstract:
The present invention provides an ultraviolet sterilizer having power-off protection functionality, comprising: a housing, an ultraviolet lamp tube, and a lamp holder wire. The housing sheathes the ultraviolet lamp tube. One end of the ultraviolet lamp tube is detachably connected to the lamp holder wire. The housing is provided with a limiting member. The limiting member is movable between a stopping position and an avoiding position. When the limiting member is located at the stopping position, the ultraviolet lamp tube is locked in the housing, and the lamp holder wire is separated from the ultraviolet lamp tube under the action of external force; after the lamp holder wire is separated from the ultraviolet lamp tube, the limiting member is changed from the stopping position to the avoiding position under the action of external force to unlock the ultraviolet lamp tube. The ultraviolet sterilizer having power-off protection functionality of the present invention can be automatically powered off during the disassembly of the ultraviolet lamp tube, such that the human body is protected from being damaged by ultraviolet rays. By locking/unlocking the ultraviolet lamp tube via the limiting member, the present invention is suitable for conventional ultraviolet lamp tubes, and features low replacement costs.
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Inventors:
QIAN JIANBO (CN)
Application Number:
PCT/CN2023/099937
Publication Date:
March 28, 2024
Filing Date:
June 13, 2023
Export Citation:
Assignee:
ZHEJIANG ZUANBANG WATER TREAT EQUIPMENT CO LTD (CN)
International Classes:
A61L9/20; C02F1/32
Domestic Patent References:
| WO2021008352A1 | 2021-01-21 |
Foreign References:
| CN115385416A | 2022-11-25 | |||
| CN201485293U | 2010-05-26 | |||
| CN205494462U | 2016-08-24 | |||
| CN209622685U | 2019-11-12 | |||
| JP2003068119A | 2003-03-07 |
Attorney, Agent or Firm:
NINGBO ZHIKUN PATENT AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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