Automatic scoring and checking device for motor vehicles in field

The utility model discloses an in-field motor vehicle automatic scoring examination device, relates to the motor vehicle examination field, and comprises an examination machine main body and a shading structure, the left side of the examination machine main body is provided with a bearing sleeve, the rear end of the examination machine main body is provided with a snap ring, and the outer side of the examination machine main body is provided with a protection plate. And a mounting plate is arranged at the top end of the protection plate. Through the arrangement of the threaded rod, the threaded sleeve, the front support frame, the window shade and the rear support frame, the threaded rod is screwed to rotate on the inner side of the threaded sleeve through threads, and the front support frame is driven to rotate and move during rotation, so that the front support frame moves to the front end of the examination machine main body; the front supporting frame drives the shading curtain to be unfolded when rotatin