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(11) | EP 2 275 633 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Order selector for a double wing door |
(57) An order selector for a double wing door is disclosed. The order selector comprises:
an elongated housing; a first ordering assembly disposed in the housing; a second
ordering assembly disposed in the housing; a transmission mechanism connected between
the first ordering assembly and the second ordering assembly; wherein the first ordering
assembly comprises: a slider; a push piece; a sprocket wheel seat fixed in the housing;
a sprocket wheel mounted on the sprocket wheel seat; a sprocket chain engaged on the
sprocket wheel, with one end of the sprocket chain connected to the push piece and
the other end connected to the transmission mechanism; the housing is provided with
a slide rail, the slider is mounted and adapted to be slid on the slide rain.
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