Patent ID: 7616775

Claim:
An engaging device for a speaker cabinet, comprising: a grille including one of an assembling hole and a positioning hole; a cabinet housing including another of the positioning hole and the assembling hole; a positioning seat including a deformable flange and a receptacle having an inner end and an outer, open end, with said positioning seat being mounted in the assembling hole, with the positioning seat formed of deformable material, with the receptacle including an outer circumference and an inner circumference, with the deformable flange extending outwardly from the outer circumference of the receptacle intermediate the inner end and the outer, open end; and a positioning member including a head and a shank, with the head having larger cross sections than the shank and including a retaining flange, with the shank being mounted in the positioning hole; with an inner circumferential wall delimiting the assembling hole, with the positioning seat received in the assembling hole with the inner circumferential wall squeezing the deformable flange and deforming the inner circumference of the receptacle to form a neck in the receptacle of the positioning seat, with the neck of a size smaller than the cross sections of the head for retaining the retaining flange of the positioning member, thereby securely engaging the grille with the cabinet housing by the positioning seat and the positioning member.