| 摘要 |
A leak-proof compression pump, which includes a base frame, a pressure cylinder fastened to the base frame, the pressure cylinder having a fluid chamber, a fluid inlet, and a fluid outlet, and a fluid pumping mechanism mounted in between the base frame and the pressure cylinder, the fluid pumping mechanism including an actuating member fixedly connected between the pressure cylinder and the base frame, the actuating member having an integrated semispherical diaphragm reciprocated in and out of the fluid chamber to draw fluid into the fluid chamber through the fluid inlet and to force fluid out of the fluid chamber through the fluid outlet, a reciprocating rod driven to reciprocate the diaphragm of the actuating member, and a supporting cup connected between the actuating member and the reciprocating rod for enabling the diaphragm of the actuating member to be moved in and out of the fluid chamber in the pressure cylinder. |
