Patent ID: 8468616
Filing Date: 2013-06-25
Classification: E03D,E03F

Abstract:
1. A vacuum-aided toilet, comprising a toilet bowl, a deodorization pipeline, a flushing pipeline, a draining pipeline, a sensing switch and a control device, wherein: the deodorization pipeline comprises a ventilating pipeline and a vacuum pipeline, the flushing pipeline comprises a water flushing pipeline and an air suction and flushing pipeline; a first flushing port is provided at an upper portion of the toilet bowl and connected with the air suction and flushing pipeline, and the first flushing port is also connected to the ventilating pipeline; the control device communicates with the sensing switch, the deodorization pipeline and the flushing pipeline, respectively; the toilet bowl comprises a trap I, a trap II, and a draining port which is located downstream of the trap II for draining excretion in the toilet bowl, the trap I and the trap II are connected with each other via the draining pipeline, and an enclosed space is formed within the draining pipeline between the trap I and the trap II, an upper portion of the draining pipeline is positioned above both the trap I and the trap II along a vertical direction, a second flushing port is provided at the upper portion of the draining pipeline, one end of the vacuum pipeline is connected to the second flushing port, the other end of the vacuum pipeline is connected to a first side of a vacuum tank, a value II is provided on the vacuum pipeline between the vacuum tank and the second flushing port, and the trap II communicates with the water flushing pipeline via a third flushing port adjacent to the trap II.