| 摘要 |
<p>PURPOSE: A hinge device is provided to limit the maximum open angle of a display unit about a base unit by separate stopper washer, thereby commonly using the fixing cam and rotating cam without limitation of the open angle. CONSTITUTION: A system bracket(30) is fixed to the frame of a base unit. A rotating bracket(50) is connected to rotate the shaft(40). A rotating cam is connected to the rotary bracket. A fixed cam(100) is connected to axial direction of the shaft. The fixing cam is fixed to the outer circumference of the shaft. A plate spring is installed to the shaft. The plate sprint comprises the cam protrusion surface in shaft direction to the protrusion surface of the rotating cam.</p> |
