This utility model discloses a quick-installation slide rail, including a top slide rail and a bottom slide rail. The top slide rail is C-shaped, and a bent portion is provided at the top of the C-shaped opening. A side plate is fixed to the surface of the bent portion. Multiple top wheel assemblies are slidably connected inside the top slide rail. The bottom slide rail is vertically shaped, and a bottom plate is fixed to the bottom of the bottom slide rail. Multiple bottom wheel assemblies are slidably connected to the upper surface of the bottom slide rail. In this utility model, a top slide rail, a bottom slide rail, a side plate, top wheel assemblies, an installation
assembly, and bottom wheel assemblies are provided. The top and bottom slide rails respectively support and limit the top and bottom of the
shower door. The non-grooved structure of the bottom slide rail does not easily accumulate water, avoiding problems such as easy accumulation of dust, hair, and
soap scum, which can lead to blockage, jamming, and abnormal
noise. The installation
assembly is used to connect with the door, making the installation of the slide rail to the door faster and more convenient.