A rod locking mechanism comprising: a central hub; a first rod component pivotally connected to the central hub, the first rod component comprising an abutting portion, the abutting portion being movable between a first position and a second position when the first rod component pivots relative to the central hub; a locking component movably disposed on the central hub, the abutting portion being located at a first side of the locking component when the abutting portion is located at the first position, the abutting portion driving the locking component to move when the abutting portion moves from the first position toward the second position, and the abutting portion abutting against a second side of the locking component opposite to the first side of the locking component when the abutting portion is located at the second position; characterized in that the rod locking mechanism further comprises: a third rod component pivotally connected to the central hub; a restraining component engageable with the third rod component to restrain a pivotal movement of the third rod component; a linking component pivotally connected to the first rod component and the third rod component, wherein a pivotal movement of the first rod component is restrained by the linking component, when the pivotal movement of the third rod component is restrained by the restraining component; a driven component movable disposed on the central hub, the driven component configured to drive the restraining component to disengage from the third rod component to allow the pivotal movement of the third rod component, wherein the driven component is drivable by an external component; and a second resilient component abutting against the restraining component for biasing the restraining component to engage with the third rod component. a central hub; a first rod component pivotally connected to the central hub, the first rod component comprising an abutting portion, the abutting portion being movable between a first position and a second position when the first rod component pivots relative to the central hub; a locking component movably disposed on the central hub, the abutting portion being located at a first side of the locking component when the abutting portion is located at the first position, the abutting portion driving the locking component to move when the abutting portion moves from the first position toward the second position, and the abutting portion abutting against a second side of the locking component opposite to the first side of the locking component when the abutting portion is located at the second position; characterized in that the rod locking mechanism further comprises: a third rod component pivotally connected to the central hub; a restraining component engageable with the third rod component to restrain a pivotal movement of the third rod component; a linking component pivotally connected to the first rod component and the third rod component, wherein a pivotal movement of the first rod component is restrained by the linking component, when the pivotal movement of the third rod component is restrained by the restraining component; a driven component movable disposed on the central hub, the driven component configured to drive the restraining component to disengage from the third rod component to allow the pivotal movement of the third rod component, wherein the driven component is drivable by an external component; and a second resilient component abutting against the restraining component for biasing the restraining component to engage with the third rod component. a third rod component pivotally connected to the central hub; a restraining component engageable with the third rod component to restrain a pivotal movement of the third rod component; a linking component pivotally connected to the first rod component and the third rod component, wherein a pivotal movement of the first rod component is restrained by the linking component, when the pivotal movement of the third rod component is restrained by the restraining component; a driven component movable disposed on the central hub, the driven component configured to drive the restraining component to disengage from the third rod component to allow the pivotal movement of the third rod component, wherein the driven component is drivable by an external component; and a second resilient component abutting against the restraining component for biasing the restraining component to engage with the third rod component.