Patent ID: 7281453
Filing Date: 2007-10-16
Classification: B25B

Abstract:
1. An adjustable spanner capable of adjusting size of an opening rapidly comprising: a handle having a head and a fixing jaw; the handle having a sliding groove and a sliding path; the sliding path being at a hole communicated to the sliding groove and penetrated through the head; an inner sliding path being extended with a shoulder; a movable jaw having a guide portion at one end thereof; a lower side of the guide portion having a teeth portion; the guide portion being received in the sliding groove so that the movable jaw being movable along the sliding groove; a sliding block movable along a direction approach to or away from the movable jaw; the sliding block being installed in the sliding path; the sliding block having a teeth portion at a position near the movable jaw and an elastic unit at a position far away from the movable jaw for engaging the teeth portion of the sliding block and the teeth portion of the movable jaw; and at least one pressible unit having a connecting unit and an operation portion; the connecting portion being connected to the sliding block; and the operation portion being at one side of the handle; an inner side of the pressible unit having a buckling unit for resisting against a surface of the shoulder of the sliding path; and wherein the buckling unit is a spring and a steel ball.