Patent ID: 7078653
Filing Date: 2006-07-18
Classification: B63C

Abstract:
1. A diving mask with adjustable included angle of frame, comprising: a frame assembly; a soft skirt mounted to a rear side of said frame assembly; and a strap connected at two ends to two rear outer sides of said frame assembly; said frame assembly further comprising: wherein said first frame is provided at an inner side adjacent to said second frame with a plurality of sideward projected and vertically spaced first rings, such that a first cavity is formed between any two adjacent ones of said first rings, and a second frame also being provided at an inner side adjacent to said first frame with a plurality of sideward projected and vertically spaced second corresponding to said first cavities defined on said first frame, such that a second cavity is formed between any two adjacent ones of said second rings to correspond to said first ring on said first frame; and wherein said angle adjusting mechanism includes a tight fit shaft extended through said first and second rings.