Shower curtain rod assembly

A shower curtain rod assembly comprising:

• a suction disk having a suction surface and a push rod connected to the suction disk, the push rod having a hole and a pin extending through the hole, a resilient member mounted to the push rod;
• an engaging member connected to the suction disk and having a positioning portion, the positioning portion having a through hole and a first slot, two pivotal portions located on two sides of the positioning portion and each pivotal portion having a hole, a pivot extending through the holes of the pivotal portions, the pivotal portions each having a second slot which is located corresponding to the first slot, a restriction slot defined in the engaging member;
• a positioning member located on the engaging member and having a passage, two inclined portions located at a periphery of the passage and each inclined portion having a lowest point and a highest point, a first recess defined in each of the lowest points and a second recess defined in each of the highest points, a lever located on a periphery of the positioning member, a protrusion extending from an underside of the positioning member and extending through the restriction slot;
• a cover mounted to the engaging member and having an opening, and
• a rod unit having a first section and a second section, the first and second sections being movable relative to each other, the first section having a first pivotal end and a first connection end respectively on two ends thereof, the first pivotal end pivotably connected to the pivotal portion of the engaging member, the second section having a second pivotal end and a second connection end respectively on two ends thereof, the second pivotal end pivotably connected to the pivotal portion of the engaging member, a diameter of the second connection end being larger than that of the first connection end, a gap defined between the first and second connection ends when the second connection end is mounted to the first connection end, a slot defined in the first connection end and a contact plate located in the gap, the contact plate having uneven thickness which includes a maximum thickness which is equal to a width of the gap.