Structure of mobile telephone rack

Claim 1

A mobile telephone rack of the type having a rack body for holding a mobile telephone permitting it to be charged to the saturation state, the improvement comprising: a plug rod which comprises a plug rod body formed of a first half shell and a second half shell fastened together by screws, a contact metal plug tip fastened to said plug rod body at a front end thereof by a screw member and supported on a spring for making an electric contact with a center contact of a socket for cigarette-lighter on a motor vehicle's instrument board, a front contact metal plate received inside said plug rod body and connected to said contact metal plug tip, an intermediate contact metal plate connected to said front contact metal plate, a rear contact metal plate connected to said intermediate contact metal plate by a fuse, a curved contact metal spring plate supported on a positioning block inside said plug rod body and having two opposite sides projecting out of said plug rod body for making an electric contact with a side contact of the socket for cigarette-lighter, said first half shell having a rear extension, the rear extension having a toothed portion comprised of a plurality of radial teeth disposed around a circle; a support which is comprised of a bottom supporting rod and a top supporting rod, said bottom supporting rod having a toothed portion comprised of a plurality of radial teeth disposed around a circle and meshed with the toothed portion on the rear extension of said first half shell of said plug rod and then fixed in position by a screw bolt and having a center hole on a top end thereof, said top supporting rod comprised of a bottom connecting rod and a top steering rod, said bottom connecting rod of said top supporting rod comprising a bottom extension rod and a toothed portion, the bottom extension rod of said bottom connecting rod of said top supporting rod being inserted into the center hole on said bottom supporting rod and fixed in position by a tightening-up screw, the toothed portion of said bottom connecting rod of said top supporting rod being comprised of a plurality of teeth disposed around a circle, said top steering rod having a toothed portion and a hooked top extension connected to the rack body of the mobile telephone rack by a hooked joint, the toothed portion of said top steering rod comprised of a plurality of teeth disposed around a circle and meshed with the toothed portion on said bottom connecting rod and fixed in position by a screw bolt; and a cigarette lighting socket which comprises a center hole having a side contact and a center contact respectively connected to said curved contact metal spring plate and said rear contact metal plate, and a hooked side extension connected to the rack body of the mobile telephone rack by a hooked joint.