The utility model is a kind of related pet knapsack,It includes a backpack body,The plural flank section formed at what backpack body one side,One first fixing belt component and plural second fixing belt component,The aspect that backpack body and flank section integrally slightly have a generally triangular shape,And first the both ends system of fixing belt component set in those flank sections of what respectively,And one end system of those the second fixing belt components sets in those flank sections of what,The other end then sets what backpack body at the end of the first fixing belt component,By above-mentioned structure,Backpack body is placed to the back of what pet,It is fixed again through the first fixing belt component and the second fixing belt component,When the first fixing belt component and the second fixing belt component tense,Flank section will docile what pet body two sides,Monolithic stability degree is promoted,And the second fixing belt component is optionally combined,Thereby reach the purpose of covering property and high stability.本新型為有關一種寵物背包，其包含一包體、複數形成於包體一面處之側翼部、一第一固定帶組件及複數第二固定帶組件，包體及側翼部整體略呈現三角形之態樣，且第一固定帶組件之兩端係分別設於該些側翼部上，而該些第二固定帶組件之一端係設於該些側翼部上，另一端則設於包體背離該第一固定帶組件之端處，藉由上述之結構，將包體放置於寵物的背上，再透過第一固定帶組件及第二固定帶組件進行固定，當第一固定帶組件及第二固定帶組件拉緊時，側翼部將會服貼於寵物身體的兩側，提升整體穩定度，而第二固定帶組件可選擇性的進行結合，藉此達到包覆性及高穩定度之目的。
