Protection device for training roller

The embodiment of the utility model relates to the technical field of protection devices, in particular to a protection device for a training roller, which comprises a five-point safety belt arranged in the roller, two leg fixing belts of the five-point safety belt are fixedly connected with first connecting belts, the first connecting belts are fixedly connected to the roller through first climbing hooks, and the first connecting belts are fixedly connected to the roller through second climbing hooks. Two shoulder fixing belts of the five-point safety belt are fixedly connected with second connecting belts, and the second connecting belts are fixedly connected to the rolling wheels through second climbing buckles. The five-point type safety belt has the advantages that in the actual use process, after a user enters the idler wheel, the user wears the five-point type safety belt, in the training process, if the situation that the user slips out of the hand occurs, the user can be fixed in the idler wheel thro