The new type is a patellar tendon protector.The main structure includes a protector body integrated into a whole.1. The first joint defined at one end of the body of the protective device;A second joint defined on the body of the guard and deviating from one end of the first joint,1. The perforating part defined on the body of the protective device and located on one side of the first combining part;And a guard provided on the body of the guard;So,The user can place the protective device on the knee to be protected.And wrap the body of the protective device around the leg of the user,And one end of the protective device body is threaded on the perforation part.Tighten both ends of the guard body to a comfortable state.Then the first and the second joint parts can be separately combined on the body of the protective device.Fix the body of the protective device on the user's knee,And protect your knees with protective devices.Thus, the utility and advancement of the utility model can protect the user's knee.本新型為有關一種髕腱護具,主要結構包括一為一體成型之護具本體、一界定於該護具本體一端之第一結合部、一界定於該護具本體上且背離該第一結合部一端之第二結合部、一界定於該護具本體上且位於該第一結合部一側之穿孔部、及一設於該護具本體上之防護件;如此,使用者可將該防護件置於膝蓋上欲保護之位置,並將該護具本體纏繞於使用者的腿上,再將護具本體之一端穿設於該穿孔部上,拉緊護具本體之兩端調整至舒適的狀態,便可將該第一結合部及該第二結合部分別結合於護具本體上,使該護具本體固定於使用者之膝蓋上,並透過防護件保護膝蓋,藉此令本新型達到保護使用者的膝蓋之實用進步性。