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公开(公告)号：US12023213B2
公开(公告)日：2024-07-02
申请号：US17112936
申请日：2020-12-04
发明人： Zhaojin Yin , Shuixiu Xie , Qinhui Tang , Mingfu Zhang
CPC分类号： A61C17/0202 , A61C17/0205 , A61H13/005
摘要： The present disclosure discloses a water flosser comprises a housing, a tooth irrigation portion, a water nozzle portion, a winding mechanism, and a water pipe configured to be bent and wound. The tooth irrigation portion is disposed in the housing and comprises a water inlet and a water outlet. The water nozzle portion is in communication with the water outlet of the tooth irrigation portion.
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公开(公告)号：US20220273405A1
公开(公告)日：2022-09-01
申请号：US17749027
申请日：2022-05-19
发明人： Cen YANG , Shuixiu Xie , Tingke Liu , Mingfu Zhang
IPC分类号： A61C17/02
摘要： A dual-water-tank water flosser comprises a body, a tooth-rinsing component, a first water tank, a second water tank, a first water pipe respectively connected to the first water tank and a water inlet, a second water pipe respectively connected to the second water tank and the water inlet, and a switching element. The tooth-rinsing component is installed in the body and has the water inlet and a water outlet. The first water tank and the second water tank are installed on the body. The switching element is movably disposed on the body and has two gear positions, one of the two gear positions corresponds to the switching element moving to close the first water pipe while simultaneously opening the second water pipe, and the other one of the two gear positions corresponds to the switching element moving to open the first water pipe while simultaneously closing the second water pipe.
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