Detection impact testing machine convenient for sample collection

The utility model relates to the technical field of impact testing machines, and discloses a detection impact testing machine convenient for sample collection, the detection impact testing machine comprises a test bed, two protective covers are fixedly connected to the two opposite side surfaces of the test bed respectively, and two connecting sliding grooves communicated with the interiors of the protective covers are formed in the two opposite widest side surfaces of the protective covers respectively; an L-shaped sliding block is arranged on the lower side of the protective cover, and two connecting sliding rods are fixedly connected to the opposite faces of two vertical plates of the L-shaped sliding block correspondingly. According to the detection impact testing machine convenient for sample collection, the cleaning sponge is driven to slide along the inclined surface of the protective cover, so that the effect of cleaning the inclined surface of the protective cover is achieved, the situation that samp