SWITCH KNOB PROTECTING DEVICE OF A CAM SWITCH CAPABLE OF PREVENTING MALFUNCTION OF A SWITCH KNOB

摘要

PURPOSE: A switch knob protecting device of a cam switch is provided to prevent malfunction of a cam switch by forming a protecting wall in a direction display plate.;CONSTITUTION: A switch knob(10) includes an assembling part, a base part, and a handle part. The handle part is formed in a front center of the assembling part with a square protrusion shape. The assembling part is coupled in the center of a direction display plate. A circular hole is formed in the center of the direction display plate. A rectangle groove(22) is formed in a front bottom side of the direction display plate. A label or a name plate is attached to the rectangle groove. A first protecting wall(23) is formed in both end parts of a top side of the direction display plate with L shape. A second protecting wall(24) surrounds a top end of the direction display plate. A first opening part(25) is formed in both sides of the direction display plate. A second opening part(26) is formed in a bottom side of the direction display plate.;COPYRIGHT KIPO 2010