Invention Grant
- Patent Title: Toilet bowl flush device
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Application No.: US17362237Application Date: 2021-06-29
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Publication No.: US11753807B2Publication Date: 2023-09-12
- Inventor: Zhongde Fan , Li Jiang , Tiantao Li , Yongze Liu , Xiaolong He
- Applicant: Lixil (China) Investment Co., Ltd.
- Applicant Address: CN Shanghai
- Assignee: LIXIL (China) Investment Co., Ltd
- Current Assignee: LIXIL (China) Investment Co., Ltd
- Current Assignee Address: CN Shanghai
- Agent Tyler A. Stevenson; Anna-lisa L. Gallo
- Priority: CN 2021247054.5 2020.06.30
- Main IPC: E03D1/26
- IPC: E03D1/26 ; E03D1/38

Abstract:
The present utility model relates to the field of manufacture of sanitary wares, and provides a toilet. The toilet includes a seat body with a sewage accommodating bowl, and a cistern. The inside of the cistern is provided with a fill valve, a first ring flushing pipeline, a first water inlet end of the first ring flushing pipeline is selectively in fluid communication with the fill valve, a first water outlet end of the first ring flushing pipeline is in fluid communication with a ring flushing port opening, and the first ring flushing pipeline includes a first jet flow increasing structure; a second bottom flushing pipeline, a second water inlet end of the second bottom flushing pipeline is selectively in fluid communication with the fill valve, and the second bottom flushing pipeline includes a second jet flow increasing structure; and a pipeline switching mechanism, being able to automatically switch the fluid communication between the first ring flushing pipeline and the fill valve or between the second bottom flushing pipeline and the fill valve in response to a water level in the cistern. By using such toilet, the sewage accommodating bowl can be more cleanly and thoroughly flushed with the same water consumption, or a low-profile cistern design can be realized under the same water pressure requirement.
Public/Granted literature
- US20210404159A1 TOILET BOWL FLUSH DEVICE Public/Granted day:2021-12-30
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