| 摘要 |
PROBLEM TO BE SOLVED: To provide a flush toilet bowl which enables water saving.SOLUTION: A flush toilet bowl applies a syphon jet type, and utilizes a flash valve 3 utilizing water pressure of a feed water pipe connected to the toilet bowl 1 as it is. The toilet bowl 1 comprises: a bowl part 11 which receives excreta and has a rim 13 hollow and having a plurality of holes formed toward the inner surface of the bowl; a water tank body 5 interposed between the feed water pipe 2 for feeding water to a toilet bowl body 10 and the bowl part 11; an excreta discharge hole 111 formed in the bowl part 11 and discharging the excreta accumulated in the bowl part 11 to a drain pipe together with flushing water; a flow channel 152L connecting the water tank body 5 and the excreta discharge hole 111; a partition wall 5fp provided between the rim 13 and the water tank body 5; and control means 15 installed in the partition wall 5fp and controlling the water supply quantity in the rim 13 or the flow channel 152L. |
