The invention discloses a headrest folding device of a vehicle seat, and belongs to the technical field of vehicle accessories. Comprising a backrest framework assembly; the base frame is fixed on the backrest framework assembly and is provided with a base frame main panel and two base frame side plates; the headrest rod assembly is rotationally connected to the base frame and provided with a pair of headrest rod bodies, a rotating shaft and a pair of clamping positioning plates, and the rotating shaft is connected between the two base frame side plates of the base frame in a pivoted mode; the driving elastic piece is used for driving the headrest rod assembly to rotate; the locking assembly is used for achieving locking of the headrest rod assembly, and the locking assembly is in locking fit with the clamping positioning plate; the unlocking inhaul cable assembly is used for driving the locking assembly to move; the unlocking reset elastic piece is used for applying elastic force to the locking assembly to achieve locking of the locking assembly and the headrest rod assembly; the folding seat headrest has the advantages that folding operation of the seat headrest is effectively achieved, and the neck of a passenger is protected; the structure is compact, the strength is high, gaps among parts are small, the adjusting process is smooth, and the working stability is good; locking is reliable, and unlocking force is small.
一种车辆座椅的头枕翻折装置,属于车辆配件技术领域;包括:靠背骨架总成;基架,固定在靠背骨架总成上,并具备有基架主面板与两基架侧板;头枕杆组件,转动连接在基架上并具备有一对头枕杆本体、一转动轴以及一对卡合定位板,转动轴枢转连接在基架的两基架侧板之间;一驱动弹性件,用于驱动头枕杆组件转动;锁止组件,用于实现头枕杆组件的锁止,且该锁止组件与卡合定位板实现锁配;解锁拉索组件,用于驱动锁止组件的运动;解锁复位弹性件,用于向锁止组件施加其与头枕杆组件实现锁合的弹性力;优点:有效实现座椅头枕的翻折操作,保护乘客颈部;结构紧凑,强度高,各部件之间间隙小,调节过程顺畅,工作稳定性好;锁止可靠,解锁力小。
Headrest folding device of vehicle seat
一种车辆座椅的头枕翻折装置
30.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
HEADREST, VEHICLE SEAT, AND HEADREST BUILT-IN VEHICLE SEAT
Europäisches Patentamt | 2015
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