| 摘要 |
<p>According to an aspect of the present invention, a check valve for a detergent supply pipe of a vehicle comprises: a valve main body having an inlet pipe portion on one side and having an outlet pipe portion on the other end, wherein inlet pipe portion has a hanging protrusion on the circumference thereof and a detergent supply pipe for receiving a detergent is inserted, and the outlet pipe portion has a hanging protrusion on the circumference thereof and a detergent supply pipe for discharging a detergent is inserted; and a countercurrent prevention body which is installed inside the valve main body and is supported by the elastic body.</p> |
