The utility model relates to a case of laying eggs, in particular to free ranging tibetan chicken egg box. The utility model provides a space is open, sanitation, and succinct light and handy free ranging tibetan chicken egg box, including box, top cap, be equipped with egg gathering check, collection dropping board in the box, the collection dropping board is located the below of egg gathering check, the egg gathering check divide into upper and lowerly two -layer and all are equipped with real core plate all around, and the upper strata is for supporting check, and the lower floor is the otter board, the rear end of otter board is for the front end downward sloping, the otter board rear end is provided with the egg gathering groove. The utility model has the advantages of leaving enough clearances between otter board and the collection dropping board, can guaranteeing egg and faecal and keep apart, the otter board slope sets up the egg gathering groove simultaneously and can make things convenient for picking up, collecting of egg, set up the bounding wall all around, avoid the egg landing broken to the outside, the collection dropping board is middle sunk structure, has avoided excrement and urine to fall into other places of box.