Disc carrier device

Abstract

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.

1 . A disc carrier device, comprising: 
 a plurality of carrier trays, provided at edges thereof with an access and a 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, said bearing guide plate being used for guidingly bearing said carrier tray, while said spring retaining plate being retained with said retaining part of said disc carrier tray when said carrier tray is put into said housing,    wherein a wedge part and a wedge cut are provided for said housing and one of said carrier trays to be wedged with each other when one of said carrier trays is put into said housing in order for the prevention of misplacement.    
   
   
       2 . The carrier device according to  claim 1 , wherein said bearing guide plates correspondingly provided on said two side walls of said housing are extendingly coupled with each other.  
   
   
       3 . The carrier device according to  claim 2 , wherein a coupling mode of said corresponding bearing guide plates is selected from the group consisting of full-plane coupling, partial-plane coupling, and the combination thereof.  
   
   
       4 . The carrier device according to  claim 2 , wherein a coupling portion of said corresponding bearing guide plates is located in a position selected from the group consisting of front end, middle part, rear end, and the combination thereof.  
   
   
       5 . The carrier device according to  claim 1 , wherein said housing is further provided with a grating means including a plurality of openings corresponding to said carrier trays so as to prevent the misplacement of said carrier trays.  
   
   
       6 . The carrier device according to  claim 5 , wherein said grating means is located in a position selected from the group consisting of a site of opening of said housing, front end, middle part, rear end, and the combination thereof.  
   
   
       7 . A disc carrier device, comprising: 
 a plurality of carrier trays, provided at edges thereof with an access and a 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 at least one spring retaining plate, said bearing guide plate being used for guidingly bearing said carrier tray, while said spring retaining plate being retained with said retaining part of said disc carrier tray when said carrier tray is put into said housing,    wherein said housing is further provided with a grating means including a plurality of openings corresponding to said carrier trays so as to prevent the misplacement of said carrier trays.    
   
   
       8 . The carrier device according to  claim 7 , wherein said grating means is located in a position selected from the group consisting of a site of opening of said housing, front end, middle part, rear end, and the combination thereof.  
   
   
       9 . The carrier device according to  claim 7 , wherein said housing is further provided with a wedge part, and each of said carrier trays is correspondingly provided with a wedge cut, said wedge part and said wedge cut being wedged with each other when said carrier tray is put into said housing in order for the prevention of misplacement.  
   
   
       10 . The carrier device according to  claim 7 , wherein said bearing guide plates correspondingly provided on said two side walls of said housing are extendingly coupled with each other.  
   
   
       11 . The carrier device according to  claim 10 , wherein a coupling mode of said corresponding bearing guide plates is selected from the group consisting of full-plane coupling, partial-plane coupling, and the combination thereof.  
   
   
       12 . The carrier device according to  claim 10 , wherein a coupling portion of said corresponding bearing guide plates is located in a position selected from the group consisting of front end, middle part, rear end, and the combination thereof.  
   
   
       13 . A disc carrier device, comprising: 
 a plurality of carrier trays, provided at edges thereof with an access and a 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 at least one spring retaining plate, said bearing guide plate being used for guidingly bearing said carrier tray, while said spring retaining plate being retained with said retaining part of said disc carrier tray when said carrier tray is put into said housing,    wherein said bearing guide plates correspondingly provided on said two side walls of said housing are extendingly coupled with each other so as to prevent the misplacement of said carrier tray.    
   
   
       14 . The carrier device according to  claim 13 , wherein a coupling mode of said corresponding bearing guide plates is selected from the group consisting of full-plane coupling, partial-plane coupling, and the combination thereof.  
   
   
       15 . The carrier device according to  claim 13 , wherein a coupling portion of said corresponding bearing guide plates is located in a position selected from the group consisting of front end, middle part, rear end, and the combination thereof.  
   
   
       16 . The carrier device according to  claim 13 , wherein said housing is further provided with a wedge part, and each carrier tray is correspondingly provided with a wedge cut, said wedge part and said wedge cut being wedged with each other when said carrier tray is put into said housing in order for the prevention of misplacement.  
   
   
       17 . The carrier device according to  claim 13 , wherein said housing is further provided with a grating means including a plurality of openings corresponding to said carrier trays so as to prevent the misplacement of said carrier trays.  
   
   
       18 . The carrier device according to  claim 17 , wherein said grating means is located in a position selected from the group consisting of a site of opening of said housing, front end, middle part, rear end, and the combination thereof.