Locking mechanism for automatic dustproofing device of railway locomotive vehicle

摘要

A locking mechanism for an automatic dustproofing device (1) of a railway locomotive vehicle, the automatic dustproofing device (1) being provided at an opening of a connector body (2); the locking mechanism is used for locking the displaced automatic dustproofing device (1) when an automatic dustproofing-type hose connector is required to be connected, without affecting normal connection of said connector by an operator; and the locking mechanism is used for unlocking the locked automatic dustproofing device (1) during the process of connecting the automatic dustproof hose connector, without affecting the connection state of the automatic dustproofing-type hose connector; after the removal of the automatic dustproof hose connector, the automatic dustproofing device (1) is automatically re-engaged so as to achieve the dustproofing effect.