Patent ID: 8656811

Claim:
A foldable hand tool comprising: a handle having an elongate shape, said handle having a holding end and an active end and a pair of side walls; a driving head guide groove formed along said handle toward an end of said handle so as to form an end opening, said handle having an elongate guide hole formed on said pair of side walls so as to vertically penetrate said driving head guide groove; a driving head rotatably mounted on said handle, said driving head extendable to said active end of said handle or swingable so as to extend perpendicular to said handle, said driving head having an active head and an assembly end; a combined lug protruding from said assembly end of said driving head, said combined lug slidably mounted in said driving head guide groove such that said driving head can slide along said driving head guide groove when said driving head swings perpendicular to said handle; a locking member having a locking lug protruding from said combined lug and dents arranged in spaced relation on said handle, said locking lug engaged with the dent so as to securely lock said driving head perpendicular to said handle; an elongated through-hole positioned on said lug and extending along said driving head, said driving head shiftable forwards or backwards along said elongated through-hole such that said locking lug and said dents are engaged or disengaged; and a locating element positioned on said handle opposite said driving head, said driving head guide groove allowing the hand tool to have a straight shape or a T-shape.