Patent ID: 6977331
Filing Date: 2005-12-20
Classification: G10D

Abstract:
1. A saxophone windpipe structure comprising: a mouth-pipe connecting to a tip of a saxophone wind tube, a high pitch hole and a tube seat is disposed on the mouth-pipe, an operating rod having two sides protruding downward at a middle portion where an ear seat is installed; a small aperture is formed on the ear seat where an inserting pin is inserted with the tube seat, further connecting the mouth-tube with the operating rod; a key cover is formed on an inner tip of the operating rod, wherein the key cover is pressed against a high pitch hole; a ring holder is formed on a base of the operating rod, whereby encircling a lower end of the mouth-tube; a push rod connecting a high pitch key is assembled on an upper side of the saxophone wind tube, wherein the push rod is leaned against an inner side of the ring holder; is characterized in that: a cover tube having a spiral spring inserted therein, protruding downwards is installed on a lower portion corresponding to where the operating rod and the mouthpiece is connected; the spiral spring protrudes from the cover tube whilst leaning on an upper end of the mouth-tube.