| 摘要 |
A disc carrier device with a function of misplacement prevention mainly comprises a plurality of carrier trays provided at edges thereof with an access and at least one retaining part each, and on a top surface thereof with a recess for receiving a disc; and a housing correspondingly provided on two inner side walls thereof with at least one bearing guide plate, and additionally provided with at least one spring retaining plate, the bearing guide plate being used for guidingly bearing the carrier tray, while the spring retaining plate being retained with the retaining part of the carrier tray when this carrier tray is put into the housing, in which the housing is further provided with a wedge part, and each carrier tray is correspondingly provided with a wedge cut, the wedge part and the wedge cut being wedged with each other when the carrier tray is put into the housing in order for the prevention of misplacement. Moreover, either extendingly coupled corresponding bearing guide plates or additionally provided grating means may be also used for the enhancement of the effect of misplacement prevention.
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