Portable grand piano string rust removal system

• Main Author: YANG YOUSHU
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2020
• Subjects: ACOUSTICS; AIDS FOR MUSIC; CLEANING; CLEANING IN GENERAL; MUSICAL INSTRUMENTS; OTHER AUXILIARY DEVICES OR ACCESSORIES FOR MUSIC OR MUSICALINSTRUMENTS; PERFORMING OPERATIONS; PHYSICS; PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICALINSTRUMENTS WITH ONE OR MORE KEYBOARD; PREVENTION OF FOULING IN GENERAL; SUPPORTS FOR MUSICAL INSTRUMENTS; TRANSPORTING

The invention discloses a portable grand piano string rust removal system. The system comprises a piano frame, strings are arranged on the side wall of the piano frame; the side wall of the piano frame is fixedly connected with a guide rod; the side wall of the guide rod is fixedly connected with an operation block; a through groove is formed in the side wall of the operation block in a penetrating mode; the strings are located in the through groove, mounting grooves are formed in the upper and lower inner walls of the through groove; moving plates are elastically connected to the inner wallsof the two mounting grooves through a plurality of springs; the side walls of the two movable plates are each provided with two connecting rods, the ends, away from the movable plates, of the two connecting rods located in the same mounting groove are jointly and fixedly connected with an arc-shaped plate, the opposite side walls of the two arc-shaped plates are each provided with detachable tinfoil, and an elastic bag is