Mask testing device with adjustable head mold

The utility model discloses a head model adjustable mask testing device, including head model, bracing frame, head model adjusting device and controller, head model includes left ear model, right ear model, nose model, left cheek model, right cheek model and chin model, bracing frame includes base and support beam, support beam is provided in the head model, the lower end is connected with base, and the support beam is connected with the base. The head model adjusting device comprises one or a combination of two of an ear adjusting device and a nose adjusting device, the left ear model and the right ear model are respectively driven by the ear adjusting device to move, the ear adjusting device is arranged in the head model and is connected with the supporting beam, and the nose model is driven by the nose adjusting device to move. The head model has the advantages that the structure is compact, each part of the head model can be adjusted, the real facial forms of different crowds can be simulated, the test re