Patent ID: 6691377
Filing Date: 2004-02-17
Classification: A63B,B63C,Y10T

Abstract:
A buckle structure for a swimming mask comprising:a) a frame having: i) a flat frame surface; ii) a setting hole with a protruding rim formed in the flat frame surface; and iii) two inserting holes located on opposite sides of the frame; b) a holder having: i) a flat holder surface including a through hole, the protruding rim of the frame being inserted into the through hole; ii) two frames, each of the two frames connected at a first end thereof to a lateral side of the flat surface; and iii) a fixed bar connected at each of two opposing ends thereof to a second end of one of the two frames, the fixed bar being spaced apart from the flat holder surface; c) a fixed cover having: i) a flat cover surface including a cylindrical rod inserted through the setting hole in the frame; and ii) two tenons located on opposite sides of the fixed cover, each of the two tenons being inserted into one of the two inserting holes of the frame; d) a roller rotatably connected at opposing ends thereof to the two frames of the holder and located between the flat surface and the fixed bar of the holder; and e) a button having: i) a fixed board connected to the cylindrical rod of the fixed cover; ii) a pressing board; and iii) a stopper connected to the pressing board, the pressing board and the stopper being movable between an engaged position and a disengaged position, such that in the engaged position the stopper is engaged with a tooth of a strap of the swimming mask thereby locking the strap in a fixed position between the roller and the stopper and in the disengaged position pressing board disengages the stopper from the tooth of the strap allowing the strap to move freely around the roller.