Patent ID: 7287705

Claim:
An improved structure for a USB flash drive, comprising an accommodating base, a circuit board, a sliding seat, a sliding key and a frame body, wherein the accommodating base is provided with an opening; one end of the circuit board is provided with a connecting terminal, and the circuit board is provided with a fingerprint recognizer; the sliding seat is provided with an opening corresponding to the fingerprint recognizer of the circuit board, and the circuit board is inserted into a bottom of the sliding seat, wherein the fingerprint recognizer is exposed to a surface of the sliding seat; both sides of the sliding seat are formed with projecting strips, and both sides of an upper surface of the sliding seat are provided with elongated grooves; both sides of the sliding key are transversely provided with projecting strips and downward provided with a projecting block corresponding to the elongated groove on both sides of the sliding seat; and a middle of the frame body is provided with an opening, inner sides of the frame body are provided with a pair of lower sliding grooves and a pair of upper sliding grooves, and the projecting strips on both sides of the sliding seat are correspondingly inserted into the lower sliding grooves of the frame body, wherein the sliding seat moves forward and backward within the frame body; and the projecting strips on both sides of the sliding key are correspondingly inserted into the upper sliding grooves, wherein the sliding key slides forward and backward in the opening of the sliding key.