Patent ID: 6994581
Filing Date: 2006-02-07
Classification: G06K

Abstract:
1. A back cartridge coupling structure for coupling a body including a connector slot disposed in a coupling face of the body and a back cartridge in a handheld data processor, comprising: a connector corresponding to the connector slot and disposed on a coupling face of the cartridge; a seizing element disposed on and projected from a side edge of the coupling face of the body, wherein the seizing element is parallel to the side edge of the coupling face, the seizing element having a thinner end and a thick end in a direction parallel to the coupling face of the body; and an outer lining corresponding to the seizing element and disposed at one end of the back cartridge, being able to be slid parallel to the coupling face of the back cartridge and being held by the seizing element after the coupling face of the back cartridge is pressed toward the coupling face of the body, face to face in a vertical direction, wherein the outer lining first contacts the thinner end of the seizing element and then the thicker end to couple the body and the back cartridge.