The utility model relates to a device mounted on an automobile seat for discontinuously adjusting the Angle of the backrest of the automobile seat. It is characterized by the handle or lever to control the locking or unlocking of the device to achieve the non-continuous adjustment of the Angle of the car seat back. The recovery of the car seat back is usually achieved by the recovery force provided by the spring. A device that realizes the continuous adjustment of the Angle of the backrest of an automobile seat through a handwheel or motor drive

product	CJRB core part
overall size	Φ83×15mm
weight	0.42kg
static strength	single≥2200N.m （forward and backward）
increment	1.935°/tooth
adjusting range	100.6°
folding range	79.4°
handle operation	30°±3°
angular to release	13.4°(in theory)
rear crash	95％dummy，14～21g(ECE)
operating torque	3.25+/-0.5Nm(full open);2.5+/-0.5Nm(critical release angle position)
clearance	With load ±147N on 500mm to rotation center, free play ≤ 1mm.
temperature	High temp 80℃,Low temp－40 ℃
fatigue test	500N.m,25000次cycles
durability test	10000 cycles
Tooth skipping	When rearward speed no more than 200º/S, locked in first tooth. (NDS standard)

Ningbo Chunji Import And Export Trade Co., Ltd. Phone: 150 5806 6299  Email: yama@nbchunji.com  Address: No.11, Moganshan Road, Xinqi Street, Beilun District, Ningbo City, Zhejiang