Convenient detection device for gas probe

The utility model discloses a convenient detection device for a gas probe. The convenient detection device comprises a handle, a telescopic rod group, a detection assembly and a detection gas source assembly, wherein the telescopic rod group is connected with the handle and can be extended or shortened; the detection assembly comprises a gas detection instrument arranged on the handle and a gas detection probe arranged at the end, away from the handle, of the telescopic rod set, and the gas detection instrument is in communication connection with the gas detection probe. The gas source detection assembly comprises an external connector arranged on the handle and a connecting pipeline connected with the external connector, the connecting pipeline extends to the end, away from the handle, of the telescopic rod set, the external connector can be connected with an external gas source, the telescopic rod set extends to the set length, and gas is conveyed to the end of the telescopic rod set through the gas source