But cell -phone shell of plug -in card

The utility model discloses a but cell -phone shell of plug -in card, including the casing, the front of casing is equipped with the cell -phone holding tank, and the reverse side of casing is equipped with the plug -in card structure, and the plug -in card structure is equipped with card fixed knot structure in including draw -in groove, and card fixed knot constructs including mounting groove, connecting rod, shelves pole, telescopic link and expanding spring, and the one end fixed connection of connecting rod is on the mounting groove, and a grade pole is connected to the other end of connecting rod, and the telescopic link is connected to the shelves pole, and the shelves pole is connected to the telescopic link, and expanding spring cup joints on the telescopic link. When the draw -ingroove was put into to the card, the bottom of card promoted the shelves pole downstream of both sides, and under telescopic link and expanding spring's effect, the shelves pole is equipped with thespring motive force to the