Patent ID: 7168172
Filing Date: 2007-01-30
Classification: B23D

Abstract:
1. A saw comprising: a handle having a first pivot section at a first end and a second pivot section at a second end, one side of the handle being formed with a longitudinal receiving slot; a saw blade having a body section, a saw-toothed section formed on one edge of the body section and a back section formed on another edge of the body section opposite to the saw-toothed section, a stopper block being disposed at a rear end of the body section, the saw blade being pivotally connected with the first pivot section of the handle; a front protective bow also pivotally connected with the first pivot section of the handle, the front protective bow having a first push section facing the receiving slot of the handle and a second push section opposite to the first push section, the handle, the saw blade and the front protective bow being coaxially pivotally connected with each other; and a rear protective bow pivotally connected with the front protective bow and the second pivot section of the handle, the stopper block of the body section of the saw blade serving to press the first push section of the front protective bow and make the front protective bow drive the rear protective bow to pivot away from the handle, whereby the front protective bow, the rear protective bow and the handle define an enclosed space, the saw-toothed section serving to press the second push section of the front protective bow to pivot toward the handle, whereby the front protective bow and the rear protective bow are at least partially accommodated in the receiving slot of the handle.