Patent ID: 7854416
Filing Date: 2010-12-21
Classification: F16B,F16M,Y10S

Abstract:
1. An elevation adjusting base of a display, comprising: a base; an outer bushing connected to the base; an elevation adjusting mechanism connected to the base, wherein the outer bushing is placed adjacent to the elevation adjusting mechanism and the elevation adjusting mechanism comprises: an inner bushing embedded and telescopically slidable inside the outer bushing; and a friction ring having at least an inward protrusion, wherein the inward protrusion is disposed between an inner wall of the outer bushing and an outer wall of the inner bushing, and after the elevation of the elevation adjusting mechanism is adjusted, the friction ring is rotated to move the inward protrusion, and the inward protrusion is clipped between the outer bushing and the inner bushing to provide a friction force between the outer bushing and the inner bushing to fix the elevation of the elevation adjusting mechanism.