Structural integral violin
A violin technology with a complete structure, applied in the field of musical instruments, can solve the problems of not being full, not smooth and pleasant to the ear, and achieve the effects of full notes, increased melody, and ease of the left hand
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[0034] see figure 1 , set the profile of the panel, the outer diameter of the upper semicircular area of the panel is 154-157 mm, the inner width of the waist is changed to 105.5-107 mm, the outer diameter of the lower semicircular area is 201-204 mm, and the entire piano body is lengthened to 355-357 mm (plus side panels The thickness is 2.4 mm, the hanging edge is 4.4 mm, and the overall length of the piano board is 361.8-363.8 mm).
[0035] After the surface of the panel is finished, dig out the inside of the board, from the lower end of the board along the midline upwards, at the 76-78 mm inside the board (the clear distance inside the board is 72.6-74.6 mm + the thickness of the side board is 1.2 mm + the hanging edge is 2.2 mm) Draw a straight line perpendicular to the midline, and then draw a parallel line 3.8-4.5 mm upward. These two lines are the horizontal sound bracing position lines, and the longitudinal sound bracing on the right side of the center line is made...
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