Mechanical device for piano
A technology for mechanical devices and pianos, applied in stringed instruments, instruments, etc., can solve the problems of increased contact weight and adverse effects on the sense of touch, and achieve the effects of improved performance, high performance performance, and rich expressiveness.
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[0036] Next, a mechanical device according to an embodiment of the present invention will be described with reference to the drawings. figure 2 The mechanical device 1 for an upright piano, the keyboard 2, the hammers 3, etc. according to the first embodiment of the present invention in the key-released state will be described. Keyboard 2 has a number of side-by-side arrangements from left to right (along figure 2 arranged in the depth direction) of the keys 4 (only one is shown in the figure), and each key 4 is arranged in the front and back direction (with figure 2 The right side in the middle is the front side) and the approximate center is swingably supported by a fulcrum, which is a balance pin 5a embedded in the key bottom plate 5.
[0037] Mechanical device 1 is installed on the left and right brackets (not shown in the figure) above the rear end of keyboard 2, and extends between the above-mentioned two brackets. The mechanical device 1 is also provided with a cross ...
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