| 摘要 |
The present invention has its object the provision of a liquid sprayer of a long spraying time and a simple construction with respect to liquid sprayers having a cylinder and a piston. In order to accomplish this object, the liquid sprayer according to the present invention is constructed so as to have a long piston stroke, and is adapted to be able to spray liquid steadily without loosening a spraying head or a piston with a long stroke being used. In the liquid sprayer according to the present invention provided with an erecting wall having an upper end portion engaged with the upper portion of said cylinder, and being attached to the inner or outer surface of said neck portion; an erecting guide trunk connected to the lower end of the erecting wall, and surrounding the erecting wall from outside with a constant distance therefrom; and a sliding trunk attached to the member moving the piston, and being up- and downwards movably fitted into the gap between said erecting wall 17 and guide trunk, said sliding trunk is guided by the guide trunk, thereby allowing the sliding trunk to be stably operated up- and downwards even if a longer stem is used. |
