Patent ID: 6992802
Filing Date: 2006-01-31
Classification: F16M,H04N

Abstract:
1. A height adjustment structure for a scanning device, wherein the scanning device includes an optical system, a document panel and a guiding rod, the optical system and the guiding rod are located under the document panel and the document panel is fixed relative to the guiding rod, the optical system further includes a box body and an axial rod bearer, the axial rod bearer is on one side of the box body and the axial rod bearer has a positioning hole whereinto the guiding rod is slid so that the optical system moves horizontally along an axial direction of the guiding rod, the height adjustment structure is a device for adjusting a relative position between the box body and the axial rod bearer so that distance from the box body to the document panel is adjustable, the height adjustment structure comprising: a first positioning section attached to one side of the box body facing the axial rod bearer, wherein the first positioning section has a plurality of plugging slots having openings on an exterior surface and the slots spreads out vertically; and a second positioning section attached to one side of the axial rod bearer facing the box body, wherein the second positioning section has at least one hook protruding from an exterior surface such that the hook may plug into one of the slots in the first positioning section.