LOCKING DEVICE AND WATER PURIFIER HAVING SAME

WIPO Patent Application WO/2022/227397

A1

A locking device (100), which is used for fixing a filter bottle (2) to a filter bottle holder (1). The locking device (100) comprises: a first locking plate (3a) and a second locking plate (3b), which are both movably arranged on the filter bottle holder (1); an elastic structure; and a pressing rod (4), which is movably arranged on the filter bottle holder (1) and is also connected to the first locking plate (3a) and the second locking plate (3b) in a matched manner. The pressing rod (4) has an initial position and a down press position, wherein the first locking plate (3a) and the second locking plate (3b) move away from each other in response to a change of the pressing rod (4) from the initial position to the down press position, so as to release the filter bottle (2); and when the pressing rod is reset from the down press position to the initial position, the first locking plate (3a) and the second locking plate (3b) move towards each other in response to the elastic structure, so as to clamp the filter bottle (2). The locking device (100), when used for mounting and fixing the filter bottle (2) to the filter bottle holder (1), has the features of high reliability and simple removal and mounting, thus greatly improving user experience.

YU JIANFENG (CN)

PCT/CN2021/121129

November 03, 2022

September 28, 2021

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DREAME INNOVATION TECH SUZHOU CO LTD (CN)

C02F1/00; B01D35/30

CN112206557A	2021-01-12
CN212669233U	2021-03-09
CN212662898U	2021-03-09
CN212669231U	2021-03-09
CN110721515A	2020-01-24
CN212236294U	2020-12-29
KR20080079937A	2008-09-02
US20180185774A1	2018-07-05
US20150196860A1	2015-07-16

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