Patent ID: 9207463
Filing Date: 2015-12-08
Classification: G02C

Abstract:
1. A connection device comprising: a frame having at least one reception slot defined therein, the at least one reception slot having a dovetail-shaped engaging slot and two pivot recesses defined in two inner sides of the at least one reception slot; a lens unit having a dovetail-shaped notch defined in a top edge thereof and the dovetail-shaped notch being located in correspondence with the engaging slot, and a connection member having two pivots extending from two sides thereof respectively engaged with the two pivot recesses for pivotally coupling the connection member to the frame, the connection member having a dovetail-shaped protrusion extending therefrom, the connection member being rotatable to engage the dovetail-shaped protrusion with the dovetail-shaped engaging slot through the dovetail-shaped notch to combine the lens unit with the frame.