公开(公告)号：US20210108403A1

公开(公告)日：2021-04-15

申请号：US17069798

申请日：2020-10-13

Applicant: LIXIL Corporation

Inventor： Shinichi KATO ,  Kouji FUKUYA ,  Masafumi FUKAGAWA

IPC: E03D11/13 ,  E03D5/01

Abstract: This toilet device has a water supply portion configured to supply flush water to a toilet bowl, a vacuum breaker provided in the water supply portion; and a connection pipe connected to the vacuum breaker, wherein the connection pipe is configured to drain the water overflowing from the vacuum breaker when malfunction occurs in the vacuum breaker as a drainage channel, and the connection pipe is configured to prevent backflow of sewage in the toilet bowl as a suction channel at the time of applying negative pressure.

公开(公告)号：US20190330830A1

公开(公告)日：2019-10-31

申请号：US16395086

申请日：2019-04-25

Applicant: LIXIL Corporation

Inventor： Ken HIGUCHI ,  Masafumi FUKAGAWA ,  Shuhei HAMADA ,  Kazuhiko HARITAKE ,  Kazuya YASHIMA ,  Yuki NISHIO ,  Gousuke SAKAKIBARA ,  Junpei YAMAGUCHI

IPC: E03D1/26

Abstract: A toilet bowl device includes a toilet bowl main body, a toilet bowl washing tank disposed on an upper surface of the toilet bowl main body, and a tank cover covering the toilet bowl washing tank. A tank volume of the toilet bowl washing tank is 3 L or more. A relationship of Db≤Da/5 is satisfied when a horizontal distance from a foremost end of the tank cover to a rearmost end of the tank cover is Da and a horizontal distance from a foremost end of the tank cover to the rearmost end of the tank cover is Db.