Patent ID: 8869178

Claim:
A digital video disc player comprising: a housing; a shaft rotatably arranged in the housing; a rotary support accommodated in the housing and fixed to the shaft, wherein the rotary support is a circular plate, a through hole is defined in a center of the rotary support, a restriction groove is defined in a top surface of the rotary support and communicates with the through hole; the shaft comprises an upper end, a lower end opposite to the upper end and a protrusion protruding from a lateral surface of the upper end, the lower end of the shaft extends through the through hole of the rotary support and the protrusion of the shaft is lockingly engaged in the restriction groove; a plurality of trays arranged on the rotary support, wherein the trays are equidistantly distributed on the rotary support around the shaft, each of the trays being configured to support a digital video disc; and a driving bar movably connected to the housing, the driving bar being configured to drive the shaft to revolve, thereby causing the trays to rotate together with the rotary support.