Quick door opening structure of low-voltage explosion-proof combined permanent magnet feed switch

The utility model provides a quick door opening structure of a low-voltage explosion-proof combined permanent magnet feed switch, which comprises a cabinet body comprising a window part provided with an inner clamping block; the cabinet door is used for covering the window part, an inner clamping jaw is arranged on the cabinet door, and the inner clamping jaw can be clamped with the inner clamping block; the hinge assembly is arranged on the cabinet body and extends in the vertical direction, and the cabinet door is movably connected to the hinge assembly, so that the cabinet door has an open state and a closed state; when the cabinet door is in an open state, the inner clamping jaw cannot be clamped with the inner clamping block, and the window part cannot be covered by the cabinet door; and when the cabinet door is in a closed state, the inner clamping jaw and the inner clamping block are clamped with each other, and meanwhile, the cabinet door covers the window part. The utility model overcomes the defects