Viewing chair with backrest lying-down structure for otorhinolaryngology department

The utility model discloses an otorhinolaryngological department is with backrest down lie down structure's doctor-seeing chair relates to the doctor-seeing chair field, including the base, be fixedly equipped with the seat body on the base, be rotatingly equipped with the backup plate on the seat body, be fixedly equipped with the same soft cushion on the backup plate and the seat body, be equipped with the receiving groove at the bottom of the backup plate, be equipped with the backrest down lie down structure on the receiving groove, be equipped with the backrest down lie down structure on the back of the receiving groove, be equipped with the backrest down lie down structure on the backrest down lie down structure. A storage groove is formed in the seat body, a supporting plate is slidably mounted in the storage groove, an extension plate is fixedly mounted on one side of the seat body, a mounting groove is formed in the extension plate, a supporting block is fixedly mounted in the mounting groove, and ba