Patent ID: 8752249
Filing Date: 2014-06-17
Classification: E05D,E05Y,Y10T

Abstract:
1. A pivotal shaft device, comprising: a pivot unit being an elongated body; a base being an elongated body and being positioned parallel with said pivot unit, the base has two grooves, a corresponding groove of said two grooves is located on each of two opposing ends of said base, a magnetic unit being installed at an inner side of each groove of said two grooves, an attachment area being formed on a surface of said base and located between said two grooves; and two connection units respectively connected with two opposing ends of said pivot unit, each connection unit of said two connection units being respectively formed with a protrusion, each said protrusion of said two connection units being slidingly inserted into said corresponding groove of said two grooves of said base and magnetically attracted and positioned by said magnetic unit; said pivotal shaft device is capable of a relative sliding movement generated between said base and said pivot unit, wherein said base sliding relative to said two connection units as each said protrusion slides in said corresponding groove of said two grooves and said base rotating relative to said two connection units during said relative sliding movement.