The recliner is usually composed of seat back connecting plate, seat connecting plate, center part, hand wheel or adjusting crank, return spring, etc. It is installed on the bus seat and completes the installation of the seat back. Continuity can be divided into step-adjusting angle adjuster and stepless adjusting angle adjuster according to the position.
The car seat corner device is a device that realizes the folding motion and supine position of the car seat backrest. It is used in pairs and can be double-sided or single-sided. The core technology of the car seat recliner manufacturer is the manufacture and design of the tooth shape, and there is no tooth shape design program that can be directly imitated. The outer teeth and the inner teeth are the most important parts of force, and have high requirements on the tooth shape. The core of the design is to improve the transmission efficiency and the maximum strength of the tooth profile, mainly in the smoothness of the tooth surface and the high number of contact teeth. Generally, they are made by precision stamping process.