Single-hand-operable Micro Water Purifier

The single-hand-operable micro water purifier, which is composed of a micro filter device and a raw water pressurizing device, wherein the micro filter device is composed of a filter cylinder body, a filter water inlet, a filter water outlet and a filter material assembly located in the filter cylinder body;

• and the raw water pressurizing device is composed of a pressurizing device water inlet, a pressurizing device main body and a pressurizing device water outlet, wherein the pressurizing device water outlet is communicated with the filter water inlet, wherein the pressurizing device main body comprises a piston device, a water inlet one-way valve device located at a front end of the piston device, and a water outlet one-way valve device located at a rear end of the piston device, the piston device comprises a piston cylinder body, a piston, a sealing ring located between the piston cylinder body and the piston, and a piston cylinder body end cover, the piston cylinder body is provided with a piston water inlet and a piston water outlet, a return spring is arranged between the piston and the piston cylinder body, the piston has a piston push rod protruding out of the piston cylinder body end cover, the water inlet one-way valve device is communicated with the piston water inlet, and the piston water outlet is communicated with the water outlet one-way valve device.