The present invention relates to a ratchet wrench having a pivotal head, which
generally includes a handle, an elastic plate, an elastic block and a pivotal head.
Wherein the handle is defined with a slot at an end thereof, the elastic block
is defined at an end thereof with an engaging portion, and at another end thereof
is formed with a notch for the reception of the elastic plate. With the help of
the elastic plate, the elastic block is movably received in the slot of the handle
of the ratchet wrench. At end of the pivotal head is formed with a coupling portion
which is to be received in the slot of the handle, so as to engage with the engaging
portion of the elastic block. By such arrangements, the ratchet head of the wrench
can change the operational angle relative to the handle, so as to improve the applicability
of the ratchet wrench.