Hinge for desk lamp, has cylindrical piece rotatably connected to block pivotally connected to bracket extending around lamp arm

摘要

A third hinge part (23) is rotatably connected to a second hinge part (7) and the clamp (29) used to fix the first or second hinge part into position relative to the hinged object can also be used to fix the third hinge part into position relative to the second part. The first hinge part is a bracket secured around the lamp arm (5). The second part is a block pivotally connected to the bracket via a pin (13) extending through holes in the bracket arms. The third part is a cylinder located inside a space (9) in the block.