Dust falling device of small handheld cutting tool

The utility model discloses a dust falling device of a small-sized handheld cutting tool, which comprises a water storage tank fixed with the cutting tool through a connecting piece; the tank cover isarranged at the top of the water storage tank, and a hole capable of being opened and closed is formed in the top of the tank cover; and the water inlet end of the universal pipe is connected to thebottom of the water storage tank, so that water flow in the water storage tank is guided to a dust falling part. And water stored in the tank flows out under natural pressure and reaches a cutting part through the water pipe, so that the purpose of inhibiting dust raising is achieved. 本实用新型公开了一种小型手持切割工具的降尘装置，包括：储水罐，所述储水罐通过连接件与所述切割工具固定；罐盖，所述罐盖设置在所述储水罐的顶部，所述罐盖的顶部具有可开闭的孔；万向管，所述万向管的进水端连接在所述储水罐的底部，从而将所述储水罐内的水流引至降尘部位。通过储存在罐内的水自然压力下流出，经水管到切割部位，达到抑制扬尘的目的。