Device for variable adjustment of the tilt angle of a keyboard box.

摘要

The disclosed device consists of an element (1) SUPPORT CILINDRICO fixed to the floor (5) STRUCTURE OF A KEYBOARD. The two rods (3.4) SUPPORT OF A PIE (2) SUPPORT BRACKETS consist of two (6.7) U-SHAPED at right angles with respect to another and placed inside both ends of the element (1 ) SUPPORT CILINDRICO. The two nuts (6.7) as U HAVE different length and rotate relative to another. ONE OF THEM HAS AN ELEMENT (8) LOCKOUT engaging in the element (1) SUPPORT TO LOCK THE KEYBOARD IN EACH OF THE TWO POSSIBLE ANGLES.