Patent ID: 9173317
Filing Date: 2015-10-27
Classification: G06K,H05K,Y10T

Abstract:
1. A USB flash disk, comprising a metal head with a cavity, a support received in the cavity and a USB flash disk chip disposed on the support; the support includes an upper support and a lower support; one end of the upper support is connected to an end of the lower support, and defines a first groove on an upper surface thereof, the end of the upper support connecting to the lower support defining a second groove and the upper support and the lower support form a receiving cavity therebetween to receive the USB flash disk chip; the upper support is provided with a latching structure with an opening on an outer surface thereof, the opening is defined at one end of the upper support connected to the lower support, the latching structure comprises an inclined block located in a middle portion thereof and a latching groove defined on the latching structure away from the end of the upper support connecting to the lower support, an inner wall of the cavity is provided with a latching block latched in the latching groove, the USB flash disk chip comprises an integrated circuit packaged inside configured for storing, and the USB flash disk chip is provided with a first set of metal contacts on a surface thereof compliant with the USB interface protocol and a second set of metal contacts disposed on the surface of the USB flash disk chip configured for connecting external components to extend the function of the USB flash disk chip wherein the upper support latches the lower support and abuts the USB flash disk chip, an end of the upper support away from the lower support forming a step protruding upwardly on a side thereof away from the lower support, the latching structure being disposed on the step.