Piston structure, air compressor and vehicle

The embodiment of the utility model provides a piston structure, an air compressor and a vehicle, the piston structure comprises a fixing piece, a first sealing piece and a piston piece, the piston piece is constructed to be of an integrally-formed structure, one end of the piston piece is provided with an assembling part, and an air inlet channel is formed in the assembling part; the first sealing piece is movably connected to the assembling part through the fixing piece; the first sealing piece can move in the axial direction of the piston piece and open or close the air inlet channel under the driving of the difference between the internal pressure and the external pressure of the piston piece. The piston piece is integrally formed, so that the production process flow of the piston piece can be simplified, and the production efficiency of the piston structure is improved. 本申请实施例提供了一种活塞结构、空气压缩机和车辆，所述活塞结构包括固定件、第一密封件和活塞件，所述活塞件被构造为一体成型结构，所述活塞件的一端具有装配部，所述装配部内具有进气通道，所述第一密封件通过所述固定件活动连接至所述装配部；在所述活塞件内外压强差的驱动下，所述第一密