Tremolo bridge with balance lock

The utility model discloses a tremolo bridge with a balance lock. The tremolo bridge comprises a spring frame base assembly, a string structure assembly, a tremolo rocker and a balance lock assembly,the spring frame base assembly is hinged to the front portion of the string structure assembly, a spring bolt of the balance lock assembly is connected to one side of the bottom of the string structure assembly, a lock position of the balance lock assembly is fixed to the side portion of the spring frame base assembly, and the tremolo rocker is installed on the top of the string structure assembly. The eccentric block is connected through a vibration rotating shaft penetrating through the string drawing assembly; the eccentric block is synchronously driven to rotate through rotation of the tremolo rocker, the protruding end of the eccentric block acts on the spring clamping and locking push block of the balance lock assembly, the spring bolt of the balance lock assembly is matched with thegroove of the locking pos