Patent ID: 7104673

Claim:
A clamp lamp comprising; a clamp having a retaining space formed thereon for inserting an object therein, a first side plate and a second side plate; a lamp that is disposed on one side of the clamp, the lamp comprising a light emitting portion; a screw rod being movably disposed on another side of the clamp, one end of the screw rod being inserted into the retaining space, whereby the screw rod can move back and forth in the retaining space, and whereby one end of the screw rod can move towards the side of the clamp with the lamp disposed thereon or another side of the clamp; a mobile portion is formed on one end of the screw rod facing the retaining space, so as to move the mobile portion following the movement of the screw rod; a first spacer is formed on the mobile portion facing the first side plate, and a second spacer is formed on the first side plate facing the second side plate; and wherein a first dovetail groove and a second dovetail groove are respectively formed on the central portion of the first spacer and the second spacer, and a first protrusive portion and a second protrusive portion are respectively disposed into the first dovetail groove and the second dovetail groove.