A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The present invention discloses a pumping drainage device for toilets, comprising a cylindrical shell, a cylinder cover, a cylinder sleeve, a piston and a lock tongue component, the shell is connected to the cylinder cover in the axial direction, the cylinder liner is sheathed in the cylinder cover, the piston is arranged in the cylinder liner, and the lock tongue component is arranged in the cylinder liner. The invention adopts two-stage movement of piston and cylinder liner, controlled by the lock tongue component, with the automatic reset function, greatly reducing the stroke of the piston under the status that the efficacy remains unchanged, with the advantages of compact structure, and easy operation, and good pumping effect.
The present invention discloses a pumping drainage device for toilets, comprising a cylindrical shell, a cylinder cover, a cylinder sleeve, a piston and a lock tongue component, the shell is connected to the cylinder cover in the axial direction, the cylinder liner is sheathed in the cylinder cover, the piston is arranged in the cylinder liner, and the lock tongue component is arranged in the cylinder liner. The invention adopts two-stage movement of piston and cylinder liner, controlled by the lock tongue component, with the automatic reset function, greatly reducing the stroke of the piston under the status that the efficacy remains unchanged, with the advantages of compact structure, and easy operation, and good pumping effect.
Suction device for waste discharge
GU GUOQING (author)
2019-10-01
Patent
Electronic Resource
English