All-purpose card for public transportation system

The utility model provides a public transportation system all-purpose card, and relates to the field of intelligent products. The public transportation system all-purpose card comprises a storage shell, a card body and a limiting blocking strip. The storage shell is provided with a storage groove, and the card body is embedded in the storage groove. The limiting blocking strip is an elastic body, a positioning groove is formed in the limiting blocking strip, the limiting blocking strip is clamped in the containing groove, a groove opening of the positioning groove faces the groove bottom of the containing groove, and part of the card body is inserted into the positioning groove. The storage shell and the limiting blocking strip of the all-purpose card are matched firmly and reliably, the limiting blocking strip is not prone to being separated from the storage shell, the card body is not prone to being lost, and safety and reliability are achieved. Meanwhile, when the limiting blocking strip is opened, the car