| 摘要 |
PURPOSE: A cover structure in the loading container of a pick-up truck is provided to continuously maintain the supporting force of the door of a cover by connecting wire between the door and the lateral side of the cover. CONSTITUTION: Lateral sides(210), an upper side(220), a door(200), a torsion spring(203), and a motor(240) are prepared. The lateral sides installed on both sides of a loading container. The upper side connects the lateral sides. The door is combined with the upper side using a hinge(201) and opens and closes the loading container. The torsion spring is installed between the upper side and the door and elastically supports the door. The motor is installed on one lateral side. A pulley is installed on the shaft of the motor.
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