| 摘要 |
The present invention provides a cover for door knobs to emit disinfectants and fragrance liquids capable of not only conveniently and easily removing various hazardous germs and pathogenic bacteria that can be infected through hands of accessing people but also contributing to realization of hygienic and healthy living environment through emission of pleasant fragrances to purify indoor atmospheres by being installed on door knobs attached to indoor doors of households or offices, etc. |
