A cleaning tool for cleaning optical fiber head

The utility model discloses a cleaning tool for cleaning an optical fiber head. The cleaning tool comprises a holding rod and a brush head connected with one end of the holding rod. The cleaning toolcomprises a holding rod and a brush head, a first cavity is formed in the holding rod, detergent is stored in the first cavity, a piston is further arranged in the first cavity, a channel is formed between the first cavity and the brush head, and the cleaning tool further comprises a driving device for driving the piston to slide in the first cavity. In this way, a user can operate the driving device to drive the piston to move in the first cavity; in the movement process of the piston, the piston moves to extrude the cleaning agent in the first cavity to be in contact with the brush head, theoperation mode can effectively control the discharge amount of the cleaning agent, the brush head is kept dipped with the cleaning agent, meanwhile, dirt on the end face of the optical fiber can be easily cleaned, the optical