Double-shaft linked automatic music leaf turning bench

• Main Authors: XIAOLEI TANG, YONG YU, JIANMING CHE
• Format: Patent
• Language: English
• Published: 16.03.2005
• Edition: 7
• Subjects: ACOUSTICS; AIDS FOR MUSIC; CABINETS; COFFEE MILLS; DESKS; DOMESTIC ARTICLES OR APPLIANCES; DRAWERS; FURNITURE; GENERAL DETAILS OF FURNITURE; HUMAN NECESSITIES; MUSICAL INSTRUMENTS; OFFICE FURNITURE; OTHER AUXILIARY DEVICES OR ACCESSORIES FOR MUSIC OR MUSICALINSTRUMENTS; PHYSICS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; SUPPORTS FOR MUSICAL INSTRUMENTS; TABLES

The invention relates to an automatic music-book turned-over table with twin-shaft universally driving used for playing. It is composed of the worm-gear endless and screw mechanical gearing part driven by the generator and the photoelectric switch control part. There is a T shape slot in the inner interlayer of the music-book board. Two ends of the connecting bar are equipped to the slide track of the T shape slot. The position of the music-book is adjusted through sliding the connecting bar in the slide track by hand. The big and small worm gears are driven by the generator inputs the moment of rotation through the single endless screw. The feeding cam is equipped on the driven shaft, and there are three music-book sending rollers equipped on the drive shaft. There is a semi-circle baffle served as music-book guiding slot at the outer side of the rollers. The music-book board is connected to the feeding cam through the band spring. Once turning over the music-book, step on the foot-switch and the feeding cam starts to rub the music-book. When the electrooptical switch sheltered by the dowser on the left side of the driven shaft, the generator is turned off. With every loop, the feeding cam stops once to guarantee only one piece of music-book is delivered. The advantage of the invention lies on the compact portable structure, small volume, attractive appearance, high reliability and dissipating little energy.