Direct liquid type marking pen

The utility model relates to a direct liquid type marking pen, and belongs to the field of stationery commodities. A water leading core is directly communicated with an ink cavity, a pen point is prone to overflowing and water overflowing, writing pollution is caused, a pen point volatilizes fast, and writing experience is poor. The pen comprises a pen holder, a pen cap, an ink sealing piece and an ink controller, the ink controller is mounted in the pen holder, the ink sealing piece is mounted in the pen cap, the pen is characterized by further comprising a pen point, a sealing block, a sealing groove, a pen cap clamp and a spring, the pen point is mounted at one end of the pen holder, the pen cap clamp is fixedly connected with the top of the pen cap, and the sealing block is mounted in the pen cap. The spring is fixed in the pen cap, the sealing groove is formed in the ink sealing piece and connected with one end of the spring, and the other end of the spring makes contact with the blocking block. The pen