The invention provides a chair back adjusting device and a chair, and relates to the technical field of chairs. The chair back adjusting device provided by the invention comprises a supporting assembly and an angle adjusting assembly, the supporting assembly is arranged in the seat backrest and extends along the seat backrest, and the angle adjusting assembly is used for driving the supporting assembly to move in the seat backrest so as to adjust the backrest inclination angle of the seat backrest. According to the chair back adjusting device provided by the invention, the structural strengthof the seat backrest can be enhanced, and the seat backrest is driven by the supporting assembly to adjust the inclination angle of the backrest, so that the stability of the seat backrest in any inclination angle state can be enhanced.
本发明提供了一种椅背调节装置及座椅,涉及座椅技术领域,本发明提供的椅背调节装置,包括:支撑组件和角度调节组件;支撑组件设置在座椅靠背内部,并沿座椅靠背延伸;角度调节组件用于驱动支撑组件在座椅靠背内移动,以调节座椅靠背的靠背倾角。本发明提供的椅背调节装置,可以增强座椅靠背的结构强度,并通过支撑组件带动座椅靠背以调节靠背倾角,能够增强座椅靠背在任一倾角状态下的稳定性。
Chair back adjusting device and chair
椅背调节装置及座椅
22.05.2020
Patent
Elektronische Ressource
Chinesisch