The invention discloses a framework structure of an automobile aero seat back, which belongs to the technical field of automobile parts. The structure comprises a framework body, a headrest supportingcross beam, an angle adjuster connecting cross beam, a seat back upper wing plate and a seat back back support, and is characterized by further comprising an upper spine curvature adjusting mechanismand an upper spine joint mechanism, wherein the framework body comprises an upper spine and a lower spine; the headrest supporting cross beam is arranged at the top of the upper spine; the angle adjuster connecting cross beam is arranged at the bottom of the lower spine; the seat back upper wing plate is arranged in the middle of the upper spine, the seat back lower wing plate is arranged in themiddle of the lower spine, the seat back back support is connected between the upper spine and the lower spine, the upper spine curvature adjusting mechanism is connected between the top of the lowerspine and the upper spine joint mechanism, and the upper spine joint mechanism is connected with the lower end of the upper spine. The comfort of the upper limbs of a driver during riding can be improved; the matching degree of the seat back and the physiological radian of the back of the driver is increased; the degree that a driver cannot move due to the fact that the driver is clamped by the seat back is guaranteed, and the due safety guarantee effect is reflected.
一种汽车航空座椅椅背的骨架结构,属于汽车零部件技术领域。包括骨架本体、头枕支撑横梁、调角器连接横梁、椅背上翼板、椅背背托,特点:还包括有上脊柱曲度调节机构和上脊柱关节机构,骨架本体包括上脊柱和下脊柱,头枕支撑横梁设在上脊柱的顶部,调角器连接横梁设在下脊柱的底部,椅背上翼板设在上脊柱的中部,椅背下翼板设在下脊柱的中部,椅背背托连接在上脊柱与下脊柱之间,上脊柱曲度调节机构连接在下脊柱的顶部与上脊柱关节机构之间,上脊柱关节机构与上脊柱的下端连接。有助于增进乘驾人员乘坐时的上肢体的舒适性;进增椅背与乘驾人员背部生理弧度相吻合的程度;保障乘驾人员不被椅背夹卡致无法动弹的程度,体现应有的安全保障效果。
Framework structure of automobile aero seat back
汽车航空座椅椅背的骨架结构
2020-07-14
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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