| 摘要 |
A liquid reducing agent container structure adapted for an exhaust emission purifying system that is capable of reductively purifying NO<SUB>x </SUB>in the exhaust gas using a liquid reducing agent, and provided with a configuration such that a lock ( 42, 60, 70 ) is detachably disposed on the outer face of an inlet port ( 34 ) disposed on a container body ( 24 A) of a reducing agent container ( 24 ), and an engagement portion ( 36 a , 50, 54, 56, 58 ) with which a locking member ( 42 d , 60 d , 70 b) of the lock ( 42, 60, 70 ) can be engaged is disposed on the side of a cap member ( 36 ) which is configured to be screwed on the inlet port ( 34 ) to seal the inlet port ( 34 ), thereby engaging the locking member ( 42 d , 60 d , 70 b) with the engagement portion ( 36 a , 50, 54, 56, 58 ) with a locking operation by the lock ( 42, 60, 70 ) to block and prevent a rotation of the cap member ( 36 ).
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