Furniture cabinet and cabinet body structure thereof

The utility model relates to a furniture cabinet and a cabinet body structure thereof, which comprise a cabinet body door plate and a cabinet body side plate, the cabinet body door plate is slidably connected in the cabinet body structure, a groove is arranged on one end face of the cabinet body side plate facing the cabinet body door plate, and the bottom of the groove is lower than the base surface of the cabinet body side plate. The groove is matched with one end face, facing the cabinet body side plate, of the cabinet body door plate. When the cabinet body door plate of the cabinet body structure is closed, the end part of the cabinet body door plate can be matched into the groove of the cabinet body side plate, so that the sealing performance of the cabinet body structure is enhanced, and dust, mosquitoes and the like are prevented from entering the cabinet body structure and polluting the interior of the cabinet body structure. According to the cabinet body structure, the grooves are ingeniously formed