Flush toilet
AssigneeToto Ltd.
InventorsYusuke Tone, Shu Kashirajima
Life of this patent
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Abstract
A flush toilet includes a toilet main body and a tank device. The tank device includes a storage tank, and a water supply unit configured to supply flush water to the storage tank. The storage tank includes a first upper surface including a water passage port through which the flush water supplied from the water supply unit flows into the storage tank, a second upper surface that is lower than the first upper surface, and a third upper surface that is provided between the first upper surface and the second upper surface and that is lower than the second upper surface. The storage tank further includes an air vent unit that is provided at the second upper surface and that is configured to purge air from the storage tank.
Claims4
A flush toilet for discharging waste with flush water, the flush toilet comprising:
- a toilet main body including a bowl configured to receive waste, and a discharge trap configured to discharge the waste in the bowl;
- and
- a tank device configured to supply flush water to the toilet main body,
- wherein the tank device includes a storage tank provided behind the toilet main body and above a floor surface, the storage tank being configured to store the flush water to be supplied to the toilet main body,
- the tank device further includes a water supply unit configured to supply the flush water to the storage tank,
- the storage tank includes a first upper surface, a second upper surface, and a third upper surface, the first upper surface including a water passage port through which the flush water supplied from the water supply unit flows into the storage tank, the second upper surface being lower than the first upper surface, and the third upper surface being provided between the first upper surface and the second upper surface and being lower than the second upper surface, and
- the storage tank further includes an air vent unit provided at the second upper surface, the air vent unit being configured to purge air from the storage tank.
A flush toilet for discharging waste with flush water, the flush toilet comprising:
- a toilet main body including a bowl configured to receive waste, and a discharge trap configured to discharge the waste in the bowl;
- and
- a tank device configured to supply flush water to the toilet main body,
- wherein the tank device includes a storage tank provided behind the toilet main body and above a floor surface, the storage tank being configured to store the flush water to be supplied to the toilet main body,
- the tank device further includes a water supply unit configured to supply the flush water to the storage tank,
- the storage tank includes a first upper surface and a second upper surface, the first upper surface including a water passage port through which the flush water supplied from the water supply unit flows into the storage tank, and the second upper surface being lower than the first upper surface, and
- the storage tank further includes an air vent unit provided at the second upper surface, the air vent unit being configured to purge air from the storage tank.
Dependencies are inferred from the claim text.