Patent ID: 8857296
Filing Date: 2014-10-14
Classification: B22C,B22D,B25B

Abstract:
1. A ratchet wrench body, comprising a handle of a ratchet wrench and at least one head disposed at an end of the handle, the head having a first surface and a second surface on opposing sides thereof, a through hole penetrated through the head and hollow between the first surface and the second surface for containing a ratchet, and the head having a control compartment formed between the first surface and the second surface and provided for containing a block brake for braking the ratchet, and the control compartment being interconnected to the through hole on a side facing towards the handle, and the control compartment being interconnected to a slot chamber, and the slot chamber being disposed on the other side of the control compartment without the through hole and disposed orthogonally with the through hole in an axial direction for containing an elastic element and a propping element of the block brake, and at least one embedded hole formed between the first and second surfaces and the slot chamber, and each embedded hole penetrating through only one of the first or second surfaces, each embedded hole being smaller than the elastic element and the propping element contained in the slot chamber, and the slot chamber extending from each embedded hole defining the chamber.