초록 ▼

A computer main frame includes a bottom block connected with an upper cover through tongue-and-groove joint, for positioning therein of floppy disc and hard disc. The upper cover includes an inner wall surface specially designed to conform to the geometry of the floppy disc and hard disc being recei

A computer main frame includes a bottom block connected with an upper cover through tongue-and-groove joint, for positioning therein of floppy disc and hard disc. The upper cover includes an inner wall surface specially designed to conform to the geometry of the floppy disc and hard disc being received. The floppy and hard disc which are received in the main frame have holes thereon for insertion therein of stub tenons upstanding from the bottom block, such that the positioning of the floppy and hard disc can be secured without the use of any fastening means.

대표청구항 ▼

A computer main frame, including: an upper cover comprising two raised side boards at its opposed lateral sides defining therebetween a stepped slotted inner wall surface having thereon tangent planes in shape and depth conforming to the geometry of two floppy discs and a hard disc received therein,

A computer main frame, including: an upper cover comprising two raised side boards at its opposed lateral sides defining therebetween a stepped slotted inner wall surface having thereon tangent planes in shape and depth conforming to the geometry of two floppy discs and a hard disc received therein, said floppy discs and said hard disc having enclosures with a plurality of holes; a bottom block comprising a plurality of posts having stub tenons upstanding therefrom, two chair-like holder plates having stub tenons made thereon, two channels on its two lateral side walls; wherein said floppy discs and said hard disc are mounted on said bottom block permitting the stub tenons of said posts and said chair-like holder plates, respectively, to be inserted into the holes thereof, and said upper cover is mounted on said bottom block to retain said floppy discs and said hard disc therein with its two side boards respectively seated in the two channels of the two lateral side walls of said bottom block.