Mass spectrometer sample detecting and placing device

The utility model discloses a mass spectrometer sample detecting and placing device, which comprises a storage box, a moving frame and a placing box, the storage box comprises a box shell and a rotating motor, the rotating motor is installed on the inner side surface of the box shell and is fixedly connected with the box shell, the moving frame is installed in the middle of the lower end of the box shell, and the placing box is fixedly connected with the moving frame. The movable frame is arranged in the box shell, the movable frame is slidably connected with the box shell, the placement box is arranged at the upper end of the movable frame, and the placement box is rotatably connected with the movable frame, so that a user can stably connect the storage box and the mass spectrometer through the connecting lugs when needing to use the storage box, and the user can stably mount the horizontal plate in the box shell; and it is guaranteed that the lower end of the box shell can be stably clamped in the guide gro