Portable electric soil sampler

The invention discloses a portable electric soil sampler which comprises a fixing system, a power transmission system, a soil drilling system and a sealing system, the fixing system comprises a rack, a fixing pipe and a grip, and a soil storage pipe cover is mounted at one end of the fixing pipe; the power transmission system comprises a driving motor, a gear box and a transmission pipe, the transmission pipe is arranged on the outer wall of the fixing pipe in a sleeving mode and connected with a gear in the gear box, and the driving motor is in transmission fit with the transmission pipe through the gear in the gear box; the soil drilling system comprises a soil storage pipe, a downward exploring drill bit and a soil layer protection pipe, the soil storage pipe is sleeved with the fixing pipe, the top end of the soil storage pipe abuts against a soil storage pipe cover, the downward exploring drill bit is installed at the end, away from the rack, of the transmission pipe, and the downward exploring drill bit