Chromium plating aspirator

The utility model discloses a chromium plating aspirator, include go back to shape shell and wind gap, two wind gaps set up in the bottom both sides of returning the shape shell, inwards heel to one side in four bottom surfaces returning the shape shell, go back to the inside bottom surface and the side of shape shell and have laid the duroplasts board. The utility model discloses the corruption of chromium fog to the aspirator has been alleviateed, the life of aspirator can be improved. 本实用新型公开了种镀铬抽风罩，包括回形外壳和风口；两个风口设置在回形外壳的底部两侧，回形外壳的四个底面向内侧倾斜，回形外壳的内部底面和侧面铺设有硬塑料板。本实用新型减轻了铬雾对抽风罩的腐蚀，能够提高抽风罩的使用寿命。