The invention discloses an improved type cable device. The improved type cable device comprises a main frame body; a base is fixedly mounted on the bottom end face of the main frame body, a pluralityof counterweight blocks are mounted in the base, a placing groove is formed in the center of the main frame body, and a circular frame is arranged on the side face of the main frame body, wherein thecircular frame and the main frame body are fixedly mounted; a cavity is formed in the position, in the circular frame, of the main frame body; and a first magnet is stored at the bottom of the circular frame, and a flat plate is fixed to the top of the first magnet. According to the improved type cable device, convenient-to-access air is used as a medium, convenience is achieved, and working is convenient; in addition, parts in the improved type cable device have low requirements for the precision, and the parts are convenient to access, so that the improved type cable device has the characteristic of low manufacturing cost; and moreover, the improved type cable device is provided with a slowing device and a speed adjusting and controlling device, structure properties of the improved typecable device can be effectively protected, the service life is long, and practicality is high.