School bus safety door with stepping device
The invention relates to a school bus safety door with a stepping device. The school bus safety door comprises a door body, the movable stepping device and a rotating shaft. The movable stepping device is connected with the portion, below the door body, of a school bus body through the rotating shaf...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a school bus safety door with a stepping device. The school bus safety door comprises a door body, the movable stepping device and a rotating shaft. The movable stepping device is connected with the portion, below the door body, of a school bus body through the rotating shaft. Under the normal condition, the movable stepping device is stored, locking of the movable stepping device is achieved through the door body, and the movable stepping device is pressed on the inner side of the door body; under the emergency condition, the movable stepping device is started when the safety door is opened, and rotating and horizontal placing of the movable stepping device are achieved. Compared with the prior art, the school bus safety door has the advantages of being convenient to control, low in cost and capable of eliminating potential safety hazards. |
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