| 摘要 |
<p>An emergency escape device of a bus roof vent is provided to rescue passengers from an overturned vehicle by separating a hatch from a vent frame completely after unlocking a state of the hatch with a releasing button. An emergency escape device of a bus roof vent comprises the followings: a roof vent hole(110) formed on a roof(100) with regular intervals; a vent frame(200) mounted on the roof vent hole; and a hatch(300) having a releasing button unlocking a state of a fixing pin, and installed in the center of the frame. A hatch is released from the vent frame when the releasing button is operated.</p> |
