Shield structure convenient to connect

The utility model discloses a shield structure convenient to connect, which comprises a main body assembly, a first shield body, a first fixing block, a clamping head, an emergency stick, a sliding ring, a second fixing block, a second shield body, a limiting ring, a limiting piece and a reset piece, the first fixing block is fixed on the inner wall of the first shield body, and the clamping head is fixed on the inner wall of the second shield body; the first fixing block is arranged on the outer side of the main body assembly, the clamping head is located in the first fixing block, the emergency stick is fixed to one side of the clamping head, the sliding ring slides on the outer side of the emergency stick, and the second fixing block is arranged on the outer side of the emergency stick. The protective shield is simple in structure and suitable for being used during large-range protection, meanwhile, the protective shield can be detached for personal use, the practicability of the protective shield is impro