SPECTACLE FRAME WITH INTERTWINING HELIX JOINTS AND NOSE PAD STRUCTURE TO FACILITATE INTERCHANGING OF LENSES

摘要

This patent application relates to spectacles or spectacle frames with intertwining helix joints and a nose pad portion to facilitate an interchanging of lenses of the spectacles. The helix joint allows the temples to move into a folded position. The nose pad portion provides an access portion for detaching and/or attaching the lenses.

主权项

1. A spectacle frame, comprising: a front portion for receiving a left lens and a right lens, and two temples each of which connects to an end of the front part; the two temples are moveable between a folded portion and an open position with respect to the front part; wherein each temple connects to the front portion by a helix joint, said helix joint comprises one or more helixes with a same or a changing sectional profile.