Patent ID: 7574774
Filing Date: 2009-08-18
Classification: E05D,E05Y,G06F,Y10T

Abstract:
1. A hinge unit applicable on an electronic device, comprising: a brace with a first side hole, a second side hole, a brace hole, a first stop and a second stop, wherein both the first side hole and the second side hole are set on both sides of the brace respectively, the brace hole is set on the top of the brace, and the first stop and the second stop are set adjacent to the brace hole; a first pivoting member with a first connecting portion at one end while the other end thereof horizontally crosses through a first gasket, the first side hole, a first cam, a second cam, first elastomer, a second gasket and is fastened by a connecting member; a second pivoting member with a second connecting portion at one end while the other end thereof horizontally crosses through the second side hole, a third gasket and is fastened by a fastener; a connecting sheet set above the brace, having a third connecting portion and a fourth connecting portion on both sides respectively, and having a sheet hole aligned with the brace hole; a spindle with a post which crosses through a fourth gasket, second elastomer, the brace hole, a fifth gasket and the sheet hole vertically; an angle limiter set above the brace, and having a convex edge disposed on a sidewall thereof, and a first through hole aligned with the brace hole; and a rotation sheet set between the angle limiter and the fifth gasket, having a second through hole aligned with the brace hole, and a first convex and a second convex used to push the angle limiter when either the first convex or the second convex collides with the convex edge of the angle limiter; wherein the first connecting portion and the second connecting portion are connectable to a base of the electronic device; the third connecting portion and the fourth portion are connectable to a display unit of the electronic device, the first stop and the second stop are for stopping the angle limiter from rotating with the rotation sheet, and the angle between the first stop and the second stop is a limited angle of the angle limiter.