Colloidal gold test paper detection device

The utility model discloses a colloidal gold test paper detection device, which relates to the technical field of sampling detection and comprises an inner bottle, an outer bottle, a rubber cover, a sampling rod and a rubber plug, the inner bottle is placed in an inner cavity of the outer bottle, a thin sheet is arranged in the inner cavity of the inner bottle, the rubber plug is slidably mounted in the inner cavity of the inner bottle, and the sampling rod is arranged in the inner cavity of the inner bottle. The inner bottle is pre-filled with liquid between the thin sheet and the rubber plug, and a cavity is reserved in the inner bottle; the cavity of the inner bottle at the bottom of the thin sheet is a transition bin; the sampling rod penetrates through the rubber plug, a sampling tip for puncturing the slice is arranged at the bottom end of the sampling rod, a test paper clamping groove for placing a test strip and a sample pad is formed in the annular surface of the outer side of the inner bottle, and a