A kind of safe wire box,Include: a pedestal,One spool,One cutter and a safety head; Pedestal have a bottom plate and around what bottom plate surrounding base side wall to form an accommodation space,Spool is placed in accommodation space around and with rotatable relationship for wire coil,There is base side wall an outlet hole to be thus pierced by accommodation space for the end of a thread of wire rod,Cutter, which sets what base side wall, has the function of the end of a thread of wire gripper and cutting wire rod,Safety head have a top surface,It is centered around the top cover sidewall and an opening of the surrounding of top surface,Safety head can use position and a non-use position with respect to what base rotation to one,When using position cutter and the end of a thread can safety head aperture position it is exposed so that user takes wire rod,In non-use position, top cover sidewall can cover cutter and the end of a thread; By above-mentioned construction provide it is a kind of have safety,Easy to operate and hygiene efficacy safe wire box.一種安全線盒,包括:一底座、一線軸、一切斷器和一安全蓋;底座具有一底板和圍繞於底板之周圍的底座側壁用以形成一容納空間,線軸可供線材捲繞並以可轉動的關係置入容納空間,底座側壁具有一出線孔可供線材的線頭由此穿出容納空間,切斷器設於底座側壁具有夾持線材之線頭和切斷線材的功能,安全蓋具有一頂面、圍繞在頂面之周圍的頂蓋側壁和一開口,安全蓋可以相對於底座轉動至一使用位置和一不使用位置,在使用位置時切斷器和線頭可以在安全蓋的開口位置外露以便使用者取用線材,在不使用位置時頂蓋側壁可遮蔽切斷器和線頭;藉由上述構造提供一種具有安全、操作方便和衛生功效的安全線盒。