A-type multifunctional interface structure for connecting wiper blade and wiper arm

The utility model relates to the technical field of automobile parts, in particular to an A-type multifunctional interface structure for connecting a wiper blade and a wiper arm, which comprises an interface seat, and an interface cover and an interface frame which are detachably connected with the interface seat, a clamping tongue and a clamping buckle which are connected with the wiper blade are arranged at the two ends of the connector base respectively. At least one positioning clamping groove is formed in the bottom of the interface frame, a first fixing shaft is arranged in the interface seat, a first C-shaped groove is formed in the interface frame, and the interface frame is rotationally connected to the first fixing shaft through the first C-shaped groove; a positioning gap is formed between the interface cover and the interface frame, and the positioning gap and the positioning clamping groove are communicated to form a containing space. The windscreen wiper blade is tight in structural connection,