Steel plate chain guard for chain block

The utility model aims to provide a chain guard made of a steel plate material for a chain block, the chain guard is integrally similar to an inverted triangle, and the top and the bottom of the chainguard are arc-shaped; the chain protection cover comprises a fastening edge, a bulge and an oval bulge; the protrusions are used for containing internal components. Elliptical protrusions are arranged on the upper portions of the protrusions. Compared with the prior art, the size of the product can be effectively reduced through the design of the shape of the outer cover, meanwhile, through the design of the oval protrusions on the side faces, scraping caused by or generated by the side faces can be effectively avoided, meanwhile, inclination of the product can be achieved when the product isplaced horizontally, and the maintenance cost of the product is reduced; improving durability of products. 本实用新型的目的是提供一种手拉葫芦用钢板材料护链罩，所述护链罩整体近似为倒三角形，其顶部和底部为圆弧形；所述护链罩包括紧固边缘、凸起、椭圆形凸起；所述凸起用于容纳内部构件，所述凸起上部设置有椭圆形凸起。与现有技术相比，本实用新型通过外罩