Pet excrement collecting device

The utility model provides a can be according to the pet excrement collecting device of pet size automatically regulated elasticity degree, including bandage and excrement collector, excrement collector sets up in the bandage below, the bandage includes first bandage, second bandage and third bandage, the second bandage is equipped with two, and two second bandages set up in the left and right both sides of first bandage, the third bandage is equipped with two, and two third bandages set up in the below of first bandage side by side, be equipped with the telescopic band between first bandage and the third bandage. The utility model has the advantages of be equipped with the telescopic band between first bandage and the third bandage for the bandage has elasticity, can be based on the not pet adjustment length of equidimension, avoids too tightly or the too loose pet discomfort that leads to the fact, pet excrement collecting device includes bandage and excrement collector, and the bandage includes a first ban