| 摘要 |
An external bar code reader for a portable card reader of the present invention includes: a main body (110) with a sight glass prepared on an upper plane; and a connection jack (120) which is installed at one side of the main body and is combined to a connection hole (201) of a card reader (200) as being able to be attached and detached freely. According to the external bar code reader for a portable card reader, the main body has a connection jack accommodation space part (112) with an open upper part and an open outside part in one side and has a withdrawal space part (113) on the inner rear upper part of the connection jack accommodation space part and has a hinge connection hole (114) in the inner lower front and the inner lower rear of the connection jack accommodation space part. The connection jack has a hinge connection protrusion (123), which is inserted and combined to the main body, in the outer rear front and the rear of a body (122) with a connection pole (121) in the front end, and has a stopper piece (124) in the rear end of the body. Therefore, the external bar code reader enables a user to calculate and pay price of a number of goods rapidly and accurately automatically by reading a barcode of the goods and delivering the bar code to the portable card reader, and can be kept safely when the external bar code reader is not used. |
