Pedal type high-pressure pump and water purifying device

The invention belongs to the technical field of water purification equipment, and discloses a pedal type high-pressure pump. A first pump body is provided with a first piston, a second pump body is provided with a second piston, and straight lines where motion paths of the first piston and the second piston are located are parallel to each other; the driving end of the first piston is connected with a pedal plate and is in sliding connection with an outer frame bracket; a low-pressure water inlet connector is arranged at the end part, far away from the driving end of the first piston, of the first pump body, and a water outlet connector is arranged at one side of the end; a wastewater connector is formed at the side edge, away from the driving end of the second piston, of the second pump body; a high-pressure water inlet connector is formed at one side of the middle of the second pump body; the low-pressure water inlet connector is provided with a first one-way valve; and the water outlet connector is provide