Patent ID: 7558069
Filing Date: 2009-07-07
Classification: H05K

Abstract:
1. An extension structure for a plastic molding portable memory product, comprising: an outer casing unit in a slightly long and hollow shape, wherein an internal thereof is a space, one end is installed with opening, a top face forms a hollow section and both sides of the hollow section installed respectively a first slot and a second slot; an inner sliding unit housed in the space of the outer casing unit for sliding in and out, wherein one end thereof is a USB insertion end, at a proper location at top is installed with a pressing element, the pressing element has a slight elastic function, a side of the pressing element is installed with a spring, and the spring is moved between the first slot and the second slot; and a closing unit, for tucking at end of the space of the outer casing unit, wherein the closing unit contains a tucking element, a top of the tucking element is installed with a top board; another side board is installed on outside at back of the tucking element, on the outside of the side board an extension element is installed, the extension element is installed with a through hole, and a bottom of the tucking element is in addition installed with a guiding slot and a click-in slot.