Rotary explosion-proof control box

A rotary explosion-proof control box comprises a control box and a crank arm, and the crank arm is provided with a first rotary structure, a first crank arm, a second rotary structure, a second crank arm, a third rotary structure and a fixed seat which are connected in sequence. The end, provided with the first center shaft, of the first crank arm is connected with the control box through a first rotating structure so that the control box can rotate relative to the first crank arm. The end, provided with the second center shaft, of the first connecting lever is connected with the end, provided with the third center shaft, of the second connecting lever through a second rotating structure, the second center shaft and the third center shaft are concentrically arranged, and the first connecting lever can rotate relative to the second connecting lever. The end, provided with a fourth center shaft, of the second crank arm is connected with the fixing base through a third rotating structure so that the second crank