| 摘要 |
According to the present invention, fresh litter is placed in a first compartment. When the useful life to the litter expires, the litter is transferred to a second compartment which is lined with a disposable material. The second compartment is opened and the liner with the soiled litter is removed. A new liner is placed in the second compartment, which is then closed again, Thereafter, fresh litter is added to the first compartment and the litter box is ready for use. |
