Portable music playing device for fitness

The invention belongs to the technical field of music equipment, in particular to a portable music player for fitness. The device comprises a bearing base, a connecting base is fixedly installed at the top of the bearing base, a containing groove is formed in the top of the connecting base, grooves are formed in the inner walls of the two sides of the containing groove, two fixing columns are fixedly installed on the inner walls of the tops and the bottoms of the two grooves, and the same connecting plate is installed on the four fixing columns in a sliding mode. The device is high in practicability, the device can be moved at will by pushing the push rod; the carrying burden of people is reduced; the contact area between the device and the ground is greatly increased through the multipleconical columns, the stability is improved, the device is not easily interfered by external factors, the loudspeaker box body can be effectively protected through the damping springs and the buffer pads in the carrying proces