Pet excrement collecting device

The utility model provides a but direct observation can be according to the automatic pet excrement collecting device who extends of pet defecation state to pet defecation state and excrement collector, including bandage and excrement collector, excrement collector includes the dejection collecting bag, the dejection collecting bag is scalable to be set up in the bandage below, the dejection collecting bag is equipped with the opening, the anus department that the opening corresponds the pet sets up. The utility model has the advantages of the dejection collecting bag is scalable to be set up in the bandage below, and when excrement collector in during nos excrement, excrement collector is fold condition absorption on the bandage, after the pet drainage, and under the faecal action of gravity, the excrement collector expansion for the people can arrive pet defecation state by direct observation, in time changes pet excrement collecting device for the pet. 本实用新型提供种可直接观察到宠物排便状态且集便器可根据宠物排便状态自动伸展的宠物集便装置，包括绑带和集便器，