Retainer device

3 The retainer device as described in claim 2, wherein the fixing board comprises a handle ring and a securing hole at opposite ends thereof.

The retainer device as described in claim 3, wherein a resilient member connects the fixing board to the rear wall of the bracket with hooks thereof separately engaging with the post and the securing hole.

A retainer device assembly for retaining accessorial parts, the accessorial parts comprising a plurality of screws and plates, the retaining device comprising:

• an electronic device;
• a retainer device installed in the electronic device, the retainer device comprising a bracket, a resilient member, and a fixing board, the bracket comprising a pair of sidewalls defining a plurality of openings therein, a pair of end walls and a middle wall disposed between the sidewalls, two holes defined in one of the end walls and the middle wall, the fixing board extending through the holes and slidably attached to bracket via the resilient member, the fixing member comprising a plurality of fixing tabs, a plurality of apertures defined in the walls of the bracket for accommodating the screws;
• wherein the plates extend through the openings of the bracket and engage with the fixing tabs of the fixing board.