Can accurate demonstration nurse a device of lift angle

The invention provides a can accurate demonstration nurse a device of lift angle, and its characterized in that is including rocker, transmission main shaft, drive gear and display device. Rocker andtransmission main shaft link to each other, rotate through rotating rocker and then actuation transmission main shaft, accomplish the lift action of nursing bed. Drive gear includes drive gear I, drive gear II, drive gear III and drive gear IV. Display device still includes dial plate and pointer. IV pivoteds of drive gear drive the pointer simultaneously and rotate, judge the lift angle of nursing bed through observing the reading of pointer on the dial plate. Of the present invention technique effect is unquestionable, the utility model discloses a mechanical type transmission show the modeof the number of degrees, simple structure is reliable, convenient to use. Upgrade to original nursing bed and install very convenience of this device. 发明提供种可精确显示护理床升降角度的装置，其特征在于，包括摇杆、传动主轴、传动齿轮以及显示装置。所述摇杆和传动主轴相连，通过转动摇杆进而驱动传动主轴