| 摘要 |
PROBLEM TO BE SOLVED: To provide a housing door capable of being opened and closed without making any dead face, having any uneven step and not interfering with footwear and excellent in prevention of crimes, safety and the outside appearance. SOLUTION: This housing door is so constituted that a rising and falling body 3 capable of rising and falling is fitted to the lower end of a door main body by a driving mechanism 4, the rising and falling body 3 is raised by rotating a handle lever 5 through the driving mechanism 4 to form an opening space and that a rising posture of the rising and falling body 3 is maintained by a sensor mechanism 6 provided to the door main body 2 or the like to avoid interfering with the footwear, When a door 1 is closed, the sensor mechanism 6 makes sensor operation to lower the body 3 through the driving mechanism 4, to restore it to the original state.
|
