Joint mechanism for paraplegic walking device

The invention discloses a joint mechanism for a paraplegic walking device, and relates to the field of paraplegic walking devices. The joint mechanism includes a mounting box, wherein a first motor isfixed to the inner side of the mounting box, the output end of the first motor is in transmission connection with a reducer fixed in the mounting box, a rotating rod is fixed to the output end of thereducer, a mounting block located on one side of the mounting box is fixed to the other end of the rotating rod, connecting assemblies are fixedly mounted at the top of the mounting block and the bottom of the mounting box, the connecting assemblies include motor covers fixed to the corresponding mounting box or the corresponding mounting block, and second motors are arranged on the inner sides of the two motor covers. According to the scheme, the joint mechanism can not only be used for swinging legs to facilitate walking, but also can adjust the length of the legs according to the needs, isconvenient for users of di