US 12,440,074 B2
Closestool with classification, collection and treatment functions
Xiangyong Zheng, Wenzhou (CN); Wencong Zhu, Wenzhou (CN); Min Zhao, Wenzhou (CN); Ping Ma, Wenzhou (CN); Shunfeng Jiang, Wenzhou (CN); Zhiquan Wang, Wenzhou (CN); Huachang Jin, Wenzhou (CN); Suqing Wu, Wenzhou (CN); Zhan Jin, Wenzhou (CN); Ke Bei, Wenzhou (CN); Bentuo Xu, Wenzhou (CN); and Hainan Kong, Wenzhou (CN)
Assigned to Wenzhou University, Wenzhou (CN)
Filed by Wenzhou University, Wenzhou (CN)
Filed on Jan. 16, 2024, as Appl. No. 18/414,364.
Claims priority of application No. 202311565288.2 (CN), filed on Nov. 22, 2023.
Prior Publication US 2025/0160583 A1, May 22, 2025
Int. Cl. A47K 11/02 (2006.01); E03D 9/08 (2006.01)
CPC A47K 11/023 (2013.01) [E03D 9/08 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A closestool with classification, collection and treatment functions, comprising:
a closestool body;
an anal flushing device arranged inside the closestool body, a retractable water spray pipe being provided as the anal flushing device;
a feces collection and treatment device comprising a first storage box, a combined box and a second storage box, the first storage box being fixedly connected with a side of the combined box, and the second storage box being fixedly connected with another side of the combined box; the combined box comprising a lifting mechanism, a collection container, a feces pushing mechanism, a media pushing mechanism, a pyrolysis furnace, and a transfer box arranged above the pyrolysis furnace, the transfer box being located directly below a feces outlet of the closestool body, a top plate of the pyrolysis furnace being provided as a base plate of the transfer box, the top plate of the pyrolysis furnace and a top plate of the transfer box being both capable of opening and closing, and the lifting mechanism being configured for driving the collection container to lift and lower in the pyrolysis furnace and the transfer box; the feces pushing mechanism comprising a first electric push rod and a first push plate, the first electric push rod being fixedly connected with an inner wall of the transfer box, a passage port being arranged between the transfer box and the second storage box, and the first electric push rod being configured for driving the first push rod to be in sliding fit with an inner wall of the collection container to push feces in the collection container into the second storage box through the passage port; the first storage box being configured for storing solid heat media, a feeding port being formed in a top of the first storage box, a feeding door being arranged at a bottom of the first storage box, the feeding door being located between the first storage box and the pyrolysis furnace, and a first motor being configured for controlling opening and closing of the feeding door; the media pushing mechanism comprising a second electric push rod and a second push plate, the second electric push rod being fixedly connected with the inner wall of the transfer box, and the second electric push rod being configured for driving the second push plate to be in sliding fit with an inner wall of the pyrolysis furnace to push the solid heat media in the pyrolysis furnace into the first storage box through the feeding door;
a heat recovery box, a top end of the heat recovery box being fixedly connected with a bottom end of the pyrolysis furnace, and a base plate of the pyrolysis furnace being provided as a top plate of the heat recovery box;
a urine flushing device, the urine flushing device comprising a flushing pipe arranged at an upper side edge of an inner wall of the closestool body;
a closestool cover plate, the closestool cover plate being installed on a top of the closestool body; and
a control panel, an accommodating chamber corresponding to the control panel being formed in the closestool cover plate, the control panel being in sliding fit with the accommodating chamber, and switches for starting or stopping the lifting mechanism, the first electric push rod, the second electric push rod, the first motor, the water spray pipe and the flushing pipe and a controller being arranged in the control panel.