Safety helmet

The utility model relates to a safety helmet which comprises a helmet body, a supporting base is arranged on the front edge of the helmet body, clamping pieces are arranged at the two ends of the supporting base along the width direction of the supporting base respectively, and a driving piece for driving the two clamping pieces to move synchronously and reversely is further arranged on the supporting base. The utility model has the effects of being convenient for workers to obtain evidences and improving the working efficiency. 本实用新型涉及一种安全帽，其包括帽体，所述帽体前缘上设置有支撑座，所述支撑座沿其宽度的两端分别设置有夹持片，支撑座上还设置有驱使两夹持片同步反向位移的驱动件。本实用新型具有便于工作人员取证工作，提高工作效率的效果。