Chemical safe and environment-friendly gas sampling device

The utility model discloses a chemical safe and environment-friendly gas sampling device which comprises a sampling box, a handheld frame is fixedly arranged at the bottom end of the sampling box, a collecting bottle is detachably and fixedly connected to the bottom end of one side of the sampling box, a hose is fixedly connected to the middle of one side of the sampling box, an extending end is fixedly arranged on the other side of the sampling box, and a first support is arranged at the top end of the extending end. A second support is arranged at the top end of the sampling box, the first support and the second support are connected with the same sampling guide pipe assembly in a clamped mode, one end of the sampling guide pipe assembly is fixedly connected with one end of the hose, and a locking assembly used in cooperation with the first support is arranged on the side face of the extending end. According to the safe and environment-friendly chemical gas sampling device, the problem that an operator is c