84results about How to "Realize vibratory reciprocating motion" patented technology

The invention discloses a pumping device provided with a connecting part with a radial narrow groove, and an electroplating center shaft. The pumping device comprises a power unit (7), a pumping device body (8), a water outlet pipe (9), a water inlet pipe (10) and a water inlet filter device (20), wherein the power unit (7) is used for providing power for the pumping device body (8), the pumping device body (8) is capable of generating pressurized water flow and sending the pressurized water flow out through the water outlet pipe (9), and the water inlet pipe (10) is used for absorbing the water flow from a water source.

A liquid supply device with a central shaft provided with an electroplated coating and a liquid storage tank is used for supplying liquid by utilizing air pressure. The device comprises a pressure air supply device (7), a pressure cavity (8), a pressure supply pipe (9), a liquid supply pipeline (10) and a drawing filtering device (20), wherein the pressure air supply device (7) is used for providing pressure for the pressure cavity (8) through the pressure supply pipe (9); according to the pressure cavity (8), liquid in the pressure cavity (8) can be pressurized and is discharged through the liquid supply pipeline (10); the drawing filtering device (20) is arranged at the inner side end of the liquid supply pipeline (10) and is used for filtering the liquid when the liquid supply pipeline (10) draws liquid from the pressure cavity (8); the outer side end of the liquid supply pipeline (10) is used for allowing the discharged liquid to flow; a liquid inlet (81) is formed in the top of the pressure cavity (8).

The invention discloses a liquid feeding device with a sealing strip with a layered structure and a liquid saving box. The liquid feeding device comprises a pressure air feeding device (7), a pressure cavity (8), a pressure feeding pipe (9), a liquid feeding pipeline (10) and an adsorbing filtering device (20), wherein the pressure air feeding device (7) is used for providing pressure for the pressure cavity (8) through the pressure feeding pipe (9); the pressure cavity (8) is capable of pressurizing liquid in the pressure cavity (8) and sending the pressurized liquid out through the liquid feeding pipeline (10), and the adsorbing filtering device (20) is arranged on the inner side end of the liquid feeding pipeline (10) and is used for filtering the liquid when the liquid feeding pipeline (10) absorbs the liquid from the pressure cavity (8); the outer side end of the liquid feeding pipeline (10) is used for sending out the liquid in a flowing manner, and the top of the pressure cavity (8) is provided with a liquid inlet (81).

The invention relates to a water pumping device with a center shaft with an electrodeposited coating and a ball thrust bearing. The water pumping device comprises a power device (7), a water pumping device body (8), a water outlet pipe (9), a water inlet pipe (10) and a water inlet filter device (20), wherein the power device (7) is used for providing power for the water pumping device body (8); the water pumping device body (8) can produce pressurized water flow and sends the water flow through the water outlet pipe (9); the water inlet pipe (10) is used for drawing the water flow from a water source.