Toilet flush lever assembly

A toilet flush lever assembly, including:

• a handle member, including an operation member and a shaft connected with each other, the shaft being configured to be rotatably mounted to a water tank;
• a connection member, being movable and connected with the shaft, including a sleeve portion which is slit to include at least one first slit;
• a driving member, including a ball joint and a rod member connected with each other, the sleeve portion being disposed around the ball joint;
• an urging member, sleeved with and radially urging the sleeve portion to restrain the ball joint;
• wherein one of the connection member and the shaft includes a column, the other of the connection member and the shaft includes another sleeve portion, the column includes a first through hole, the another sleeve portion includes a second through hole, and a pin is inserted in the first through hole and the second through hole;
• wherein the pin includes a grip portion, a body portion and an enlarged portion which are connected in sequence, each of the grip portion and the enlarged portion has a diametric dimension larger than respective diametric dimensions of the first through hole and the second through hole, and the enlarged portion is slit to include a second slit.