Filter vat applied to direct drinking machine

The utility model relates to a filter vat applied to a direct drinking machine, wherein the upper end of the filter vat is closed and a filter vat tank body with an opening is arranged at the lower end, the filter vat tank body is internally provided with a filter rod, a bottom cover is arranged at the lower end of the filter rod, an effluent switch which automatically prevents water leakage and is sleeved outside the bottom cover is arranged at the opening end of the filter vat tank body, and the effluent switch is provided with a water inlet which communicates the bottom cover and the filter rod. According to the filter vat provided by the utility model, the filter rod is installed in the filter vat tank body, so that the volume is effectively reduced. Meanwhile, the filter vat is installed on the direct drinking machine, so that fluids at the inlet and outlet are maintained circular. When the filter vat is pulled out, water is prevented from being leaked, so that the filter vat has the water leakage preven