Patent ID: 7303174

Claim:
An improved structure of an adjustable LCD screen comprising (a) a base seat having a top and a bottom side respectively mounted with a top groove and a bottom groove of co-axial, and the inner side and the base seat at the top groove being provided with a circular hole; (b) a top ring having a lower section being engaged with the top groove and the top ring being made from a wear-resistant and low coefficient of friction material; (c) a bottom ring having a upper section being engaged with the bottom groove and the bottom ring being made from a wear-resistant and low coefficient of friction material; (d) a base plate mounted at the bottom section of the base seat and the bottom ring being urged at the bottom groove; (e) a base seat plate covered the bottom section of the base seat for sealing the bottom face thereof; (t) a rotating disc having a disc groove matching with the top groove at the bottom section allowing the top section of the top ring engaged thereto, and an engaging groove being provided on the rotating disc; (g) a supporting seat having a fixed board engaged with the engaging groove and being secured at the base plate; (h) a string seat fixed to the fixed board and the engaging groove being covered, and the string seat being provided with a string hook; (i) a supporting seat cover mounted to the rear side of the supporting seat and the bottom section thereof being a notch; (j) a screen having a rear side provided with a cavity which has two sides rotatably mounted with a positioning pivotal rod, the rod being provided with one end mounted onto the fixed board; and (k) a screen rear cover mounted onto the cavity; whereby the LCD screen is pivotally mounted on the supporting seat to allow the screen to pivot in variety angle and the screen is rotatably supported by the rotating disc.