| 摘要 |
PROBLEM TO BE SOLVED: To provide a spray device that prevents a container liquid from leaking out, recovers an undischarged liquid remaining in a nozzle, and causes no water inflow from outside into the container.SOLUTION: A spray device comprises: a cylinder 1, where a storage groove is formed which communicates with a through hole of a partition plate 15 and makes a liquid passage opening 17 of the upper end; and a back flow check lever 2 that penetrates through a lid body 21 covering the liquid passage opening and the through hole to be connected with the lid body and opens and closes the liquid passage opening. The spray device comprises a piston lever 3 where a piston part 31 that contacts the inner wall of the cylinder is formed at one end, an elastic body 34 making the piston lever inserted through, a fixed lid body 5 making the piston lever inserted through, a top push pressure tube 6 which is a hollow tube body to be inserted through the fixed lid body and communicate by connection with the cylinder and which has on the inner wall an inner contact part 61 in contact with the elastic body and the piston lever, and a guide lever 72 the side wall of which is pierced by a liquid outlet to communicate with the cylinder at the lower end. |
