Gear transfer case with protection function

The utility model relates to the technical field of transfer cases. The utility model relates to a transfer case, in particular to a gear transfer case with a protection function. Gear transfer case comprising a gear transfer case body, a protective layer is fixed to one side of the gear transfer case body. One end of a first spring is fixed above the gear transfer case main body; the other ends of the first springs are fixed to one side of the protective cover, containing grooves are fixed to the two sides of the protective cover, air bags are fixed to one sides of the containing grooves, onesides of inserting plates are fixed to the two sides of the upper portion of the gear transfer case body, and the other sides of the inserting plates are inserted into the containing grooves and makecontact with the air bags. According to the gear transfer case with the protection function, the gear transfer case body is protected through the protection cover, and when the upper portion of the gear transfer case body is