The utility model relates to a fixed hinge as a furniture component. The utility model comprises a connecting plate and a tooth shaped plate, the connecting plate is connected with the fixed part of furniture, the tooth shaped plate is connected with the adjustable part of the furniture. The utility model is characterized in that the utility model is also provided with a locking claw and a spring, a first pin bolt and a second pin bolt are arranged on the connecting plate, the rotating axles of the tooth shaped plate and the locking claw are respectively formed through the first pin bolt and the second pin bolt, a stopping supporting cam and a maximum included angle supporting cam are respectively arranged at the both ends of the gear on the tooth shaped plate, the locking claw is provided with a tripping protuberant part, a gearing surface and a stopping gear, the locking claw is matched with the gear, the spring is movably connected with the locking claw, and both the rotating axle center of the gear plate and the rotating axle center of the locking claw are arranged on the longitudinal median line of the connecting plate. Compared with the prior art, the utility model has no or requires no a compressing dummy club extending out the gear, the extra large structure dimension within the gearing scope can be designed, thereby, the interval between the gear plate and the locking claw is reduced, structure dimension is small, and the bearing force and the locking adjustment scope are larger, and the utility model is suitable for the sitting type and horizontal type furniture.