| 摘要 |
PURPOSE: A clearance prevention type glass elevating apparatus is provided to increase the glass rise by extending a section supporting the lower part of the bulletproof glass that protrudes from the top of the upper panel. CONSTITUTION: A clearance prevention type glass elevating apparatus comprises a guide rail(152), a pair of guide sliders(154), a pair of rotating bars(156), and a spring member(158). The guide rail is arranged to the front of bulletproof glass(140) moved downward. The guide sliders are installed to move along the guide rail and arranged in both left and right sides of the bottom of the guide rail. The rotating bars are installed to the lower side of the guide slider and the bulletproof glass. The rotating bars respectively link both left and right sides of the bulletproof glass and the pair of guide sliders. The spring member links the rotating bars. |
