| 摘要 |
The present invention relates to a liquid sprayer having a cylinder and a piston, wherein, in order to increase a spraying time period and to simplify the construction, such an arrangement is adopted that the piston stroke is designed to be longer and the liquid sprayer comprises: a working member vertically movably mounted on a main body of a container housing the cylinder; a stem suspended from this working member and inserted into the cylinder; a tubular piston provided at the bottom end of this stem and slidable in the cylinder in accordance with the vertical movement of the working member; a spring provided in the cylinder and urging the tubular piston and the stem downwardly; a push-down spray head provided on the working member; and a discharge valve provided in the working member and allowing the stem to communicate with the push-down spray head in accordance with the push-down operation of the push-down spray head. <IMAGE> |
