Chip architecture and system are scraped to windscreen wiper

The utility model discloses a chip architecture is scraped to the windscreen wiper, including the doctor-bar body, establish at the adapter of doctor-bar body front end and fix the round pin axle on the windscreen wiper arm, it has the guide slot to open on the adapter both sides, the adapter middle part is equipped with the opening round hole of top for open structure, still include the block that links to each other with the adapter, block bottom be equipped with with guide slot matched with slide rail is equipped with the arc round hole of one end for open structure on, the opening round hole matches with the arc round hole and fixes at the round pin adapter epaxial. The utility model discloses can improve the stability of doctor-bar installation, avoid the doctor-bar landing, still have simple structure, simple to operate's advantage simultaneously.