Patent attributes
A dumbbell with a quick release structure contains: a handling assembly, two engagement assemblies, multiple counterweights, and two locking elements. The handling assembly includes a handle. A respective one engagement assembly is connected each of two ends of the handle and includes a retainer driven to move toward an engaging position and a disengaging position from the two ends of the handle. A respective one counterweight includes a connection orifice. A respective one locking element includes a screw column and a head disc. When the retainer of the respective one engagement assembly is located at the engaging position, the screw column is screwed with the retainer; when the retainer of the respective one engagement assembly is located at the disengaging position, the screw column is removed from the retainer.