Patent ID: 7658013

Claim:
A support assembly for a counter weight of a laser level which is disposed in a main body of the laser level for supporting the counter weight with a laser module mounted therein in the main body, comprising: a fixing unit disposed in the main body; a universal bearing mounted in the fixing unit, the counter weight having a shaft portion formed on an upper end thereof and connected with the universal bearing, and the counter weight being supported by the universal bearing such that it can swing in the main body and a limiting mechanism disposed between the fixing unit and the universal bearing, a limiting hole which is a square hole being formed in the fixing unit, and each of the four sides of the limiting hole forming a first limiting surface; a limiting element, which is a square body, is fixed on the shaft portion of the counter weight and received in the limiting hole, and each of four sides of the limiting element forming a second limiting surface; and the first limiting surfaces and the second limiting surfaces define an interval therebetween and compose the limiting mechanism.