Modular welding safety helmet

The utility model provides a modular welding safety helmet, includes safety helmet body, its characterized in that: still include two connecting pieces, the safety helmet passes through the connecting piece and links to each other with the welding face guard, the connecting piece is the slice, and safety helmet both sides edge has the mounting hole, and connecting piece insert the installation is downthehole, and end fixed mounting is stretched out in safety helmet side in the bottom, and connecting piece upper portion is passed through location structure with the welding face guard and is connected, and location structure is including being located the screw hole on connecting piece upper portion and installing the location axle that is used for the fixed-position welding face guard at threaded hole, and two inside walls of welding face guard have and fix a position the shaft hole or the groove of shaft fit. The utility model discloses to the problem that exists in welder's safety helmet and the face guard use, carry out the technological transformation, make welder convenient operation, swift, high-efficient in the work progress, simultaneously reduce cost and get rid of the potential safety hazard.