Pipeline simple dredging device

The utility model discloses a pipeline simple dredging device consisting of a handle, a cylinder, a rubber absorber, a piston rod, a piston, a one-way valve piece, a dredging pipe and so on. The cylinder is provided with the piston rod; the upper part of the piston rod is provided with the handle and the lower part is provided with the piston; the rubber absorber is arranged on the bottom of the cylinder; the middle part of the rubber absorber on the bottom of the cylinder is provided with a blowhole; the one-way valve piece is arranged in the blowhole; the front end of the dredging pipe is provided with a one-way water feeding rubber gasket to prevent sewage from backflow. Compared with the prior art, the utility model has the advantages of the simple structure, the easy operation, the good utilization effects, particularly difficulty of damaging the rubber absorber, and the clean and healthy protection of users. The utility model discloses a simple pipeline dredging device which is composed of a handle, a cylinder, a bark suction, a piston rod, a piston, a non-return valve sheet, a dredging pipe, etc., wherein the piston rod is arranged at the inner part of the cylinder, the handle is arranged at the upper part of the piston rod, and the piston is arranged at the lower part of the piston rod. The bark suction is fixedly connected to the bottom of the cylinder, a venting hole is arranged at the bottom of the cylinder at the middle part of the bark suction, the non-return valve sheet is arranged in the venting hole, and a non-return water inflow leather packing is arranged at the front end of the dredging pipe so as to prevent the sewage from flowing backwards. Compared with the prior art, the utility model has advantages of simple structure, convenient operation and good using effect, the bark suction is not easy to damage, and the user can keep clean and sanitary.