The present invention relates to a damping type automatic adjustment of the height of the pillow, and a spring is arranged between the pillow lifting damping mechanism spring frame and a pillow plate; a hydraulic cylinder is installed in the spring, the piston hydraulic cylinder in the upper end of the piston rod and the spring frame is connected at the upper end of the hydraulic cylinder; the oil cylinder is provided with a hydraulic cylinder diameter greater than the diameter the oil seal seat and seal installation on the port of the oil storage cylinder; seal assembly under the vertical distance between the surface and the hydraulic cylinder is less than the thickness of the upper end surface of the piston. The damping mechanism is compact and easy to install; eliminates the air piston stroke operation, fully realized the operation process of the damping piston, ensures that no pillow lifting process began to decline stage damping failure.
【技术实现步骤摘要】
【技术保护点】
一种阻尼式高度自动调节枕头,包括后端通过连接轴(5)互相铰接的枕芯架(1)和底板(4),所述的枕芯架(1)后侧带有后挡板(2),枕芯架(1)上还设置有与后挡板(2)走向垂直的至少两个侧挡机构(3);侧挡机构(3)与后挡板(2)围成用于放置枕芯的凹陷部分;在靠近枕头前端的位置安装有阻尼机构(6),该阻尼机构(6)下端与底板(4)连接,上端顶在侧挡机构(3)上,其特征在于:所述的阻尼机构(6)包括弹簧架(6-9),在弹簧架(6-9)和底板(4)之间安装有弹簧(6-10);在弹簧(6-10)中安装有液压缸套(6-1),液压缸套(6-1)的底端与底板(4)连接,液压缸套(6-1)中 ...
【技术特征摘要】
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