An object padlock having an object looking shaped housing, at least one dial to control the opening of the padlock via a combination mechanism, a locking means such as a cable with one end always in the padlock and another end, such as the flexible-end, that can be locked and opened via the combination mode, at least a cylinder to control the opening of the padlock via a key mechanism which, and a non-captive key mechanism or a captive key mechanism when the padlock operated by the key mechanism to the unlocked mode.

A cylinder locking device is provided in which an inner cylinder is pivotably inserted into a cylinder body, a protector is disposed opposite a rear end of the inner cylinder along an insertion direction of a mechanical key, the protector enabling the mechanical key to be inserted toward the inner cylinder, and a coil-shaped spring is provided between the protector and the inner cylinder or the cylinder body, wherein the spring is formed so as to have a coil portion that extends in the axial direction of the inner cylinder and a bent portion that is bent from at least one end part of the coil portion toward an interior of the coil portion in a direction along an axis of the inner cylinder. This enables deformation of a coil-shaped spring to be prevented.