DRAINING STRUCTURE FOR POWER SPRAYER

摘要

PROBLEM TO BE SOLVED: To make efficiently drainable a residual liquid in a pump room in a power sprayer. SOLUTION: A drain case part 8b having a drain water room 8d inside is formed below the forming part of the pump rooms 8a and a drain lid 9 having a drain hole 9a is installed at the lower end thereof in the pump case 8. A united drain seal 11 is installed between the each pump room 8a and the drain water room 8d and a drain lever 10 is fixedly installed at the external end of the drain seal 11 to connect the all pump rooms 8a with the drain water room 8d through the drain seal 11 at a time by rotating operation of the drain lever 10 and to drain from the drain hole 9a.