Traction rope assembling component, endoscope handle and endoscope

The invention provides a traction rope assembling component, an endoscope handle and an endoscope, and belongs to the technical field of endoscopes. The assembling assembly comprises a traction wheel and at least two limiting pieces, the traction wheel and the limiting pieces are used for being installed on an endoscope handle, and the limiting pieces are located on the far end side of the traction wheel; the traction wheel is provided with a fixing part, the fixing part is used for fixing the traction rope, one limiting piece is used for being arranged outside the traction rope fixed by the traction wheel in a sleeving mode so as to stabilize the relative position of the traction rope and the traction wheel, and the limiting pieces are used for corresponding to the traction ropes with different lengths. According to the traction wheel, the traction wheel is arranged to be matched with the at least two limiting pieces, the limiting pieces are used for limiting the traction ropes, the limiting pieces correspon