Personal anti-counterfeiting loading door convenient to open and close for metro entrance and exit passage
The invention provides a convenient-to-open-and-close man-made anti-counterfeiting door for a metro entrance and exit passage. The door comprises a door spindle, a vertical hinged door and a quick opening and closing mechanism, the quick opening and closing mechanism comprises a first gear, a door s...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a convenient-to-open-and-close man-made anti-counterfeiting door for a metro entrance and exit passage. The door comprises a door spindle, a vertical hinged door and a quick opening and closing mechanism, the quick opening and closing mechanism comprises a first gear, a door shaft rotor, a force storage spring and a wire winding control device. The door spindle rotor rotates relative to the door spindle through gear transmission; the coiling control device comprises a coiling rotating shaft, a rotating locking device and a rotating mechanism; one end of the force storage spring is fixed on the vertical hinged door, and the other end of the force storage spring is fixedly connected with the stay wire; the pull wire is sequentially wound on the door shaft rotor and the wire winding rotating shaft; through the mode of a door shaft rotor, a force storage spring, a coiling rotating shaft and a rotating locking device, when the coiling rotating shaft pulls a pull wire to move, the door shaft |
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