| 摘要 |
PURPOSE: An interlocking device for a three-layer sliding door is provided to prevent troubles in the interlocking device by preventing a roller and a belt from slipping, thereby lengthening the life of the door and the interlocking device. CONSTITUTION: An interlocking device for a three-layer sliding door includes a main body (100), a pair of fixing members (200), a belt (300), and a pair of sliders (400). The main body is installed at the top of a middle-layer sliding door and includes a rail (110) and a combining groove (120). The fixing members are installed to both sided of the top of the main body and includes a combining jaw (210), a roller (220), and a combining hole (230). The belt delivers the rotary power while being wound on the roller and includes multiple gears (310). The sliders include a rail groove (410), a fixing plate (420), and a fixing groove (430) and are connected at the top of left and right sliding doors. |
