A refrigerator includes a cabinet including an inner case; and a drawer assembly installed in the inner case, in which the drawer assembly includes: a basket which forms a receiving space and can be pulled in and out of the storage chamber; a supporter assembly connected to the basket, the supporter assembly to guide the pulling-in and out of the basket; and a cover connected to the supporter assembly, the cover covering the receiving space, the cover being movable in a direction opposite to the basket when the basket is pulled in and out. The basket includes a first roller installed close to a rear end of the side wall thereof.

A refrigerator includes a cabinet including an inner case; and a drawer assembly installed in the inner case, in which the drawer assembly includes: a basket which forms a receiving space and can be pulled in and out of the storage chamber; a supporter assembly connected to the basket, the supporter assembly to guide the pulling-in and out of the basket; and a cover connected to the supporter assembly, the cover covering the receiving space, the cover being movable in a direction opposite to the basket when the basket is pulled in and out. The basket includes a first roller installed close to a rear end of the side wall thereof.

A refrigerator includes a cabinet defining a storage chamber, a drawer door, a motor assembly provided at the storage chamber and configured to provide a driving force that moves the drawer door relative to the storage chamber, and a rack gear assembly provided at the drawer door and having an extendable rack gear. The rack gear includes a fixed rack fixed to the drawer door and a moving rack slidably coupled to the fixed rack. The drawer door includes a drawer part that defines an upwardly open storage space, and a door part that is configured to, based on the drawer door being inserted into the storage chamber, close the storage chamber.

A refrigerator includes a cabinet defining a storage chamber, a drawer door, a motor assembly provided at the storage chamber and configured to provide a driving force that moves the drawer door relative to the storage chamber, and a rack gear assembly provided at the drawer door and having an extendable rack gear. The rack gear includes a fixed rack fixed to the drawer door and a moving rack slidably coupled to the fixed rack. The drawer door includes a drawer part that defines an upwardly open storage space, and a door part that is configured to, based on the drawer door being inserted into the storage chamber, close the storage chamber.

A refrigerator includes a cabinet defining a storage chamber, a drawer door, a rail assembly that slidably couples the drawer door to the cabinet, a driving device disposed at the door part, and an elevation device disposed at the drawer part to vertically elevate at least a portion of the drawer part. The driving device includes a motor assembly, a pair of screw units, and a pair of levers, each of the pair of levers being coupled to and configured to be rotated by a corresponding one of the pair of screw units to elevate the elevation device. The drawer door includes a door part configured to open and close the storage chamber and a drawer part that is configured to be inserted into and withdrawn out of the storage chamber and defines a storage space.

A refrigerator includes a cabinet defining a storage chamber, a drawer door, a rail assembly that slidably couples the drawer door to the cabinet, a driving device disposed at the door part, and an elevation device disposed at the drawer part to vertically elevate at least a portion of the drawer part. The driving device includes a motor assembly, a pair of screw units, and a pair of levers, each of the pair of levers being coupled to and configured to be rotated by a corresponding one of the pair of screw units to elevate the elevation device. The drawer door includes a door part configured to open and close the storage chamber and a drawer part that is configured to be inserted into and withdrawn out of the storage chamber and defines a storage space.

A refrigerator drawer assembly includes a drawer body, a first wheel mounted on a first side of the drawer body, and a second wheel mounted on a second side of the drawer body. The first and second wheels have respective first and second widths. The assembly also includes a first guide body including a first track defining a closed side and an open side. The first guide body defines a lip surrounding at least a portion of the open side and spaced from the closed side at a first distance generally equal to the first width. The first wheel is at least partially received between the closed side and the lip. The assembly further includes a second guide body has a second track defining closed side and an open side. The open side is spaced from the closed side at a second distance greater than the second width.

A refrigerator drawer assembly includes a drawer body, a first wheel mounted on a first side of the drawer body, and a second wheel mounted on a second side of the drawer body. The first and second wheels have respective first and second widths. The assembly also includes a first guide body including a first track defining a closed side and an open side. The first guide body defines a lip surrounding at least a portion of the open side and spaced from the closed side at a first distance generally equal to the first width. The first wheel is at least partially received between the closed side and the lip. The assembly further includes a second guide body has a second track defining closed side and an open side. The open side is spaced from the closed side at a second distance greater than the second width.

A drawer rail and a home appliance including the same are disclosed. The home appliance includes a drawer rail configured to withdraw an item accommodation unit provided in a storage chamber. The drawer rail includes a first rail mounted to the storage chamber, a second rail coupled to the item accommodation unit, a third rail disposed between the first rail and the second rail, a first retainer disposed between the first rail and the third rail to allow relative sliding movement, a second retainer disposed between the second rail and the third rail to allow relative sliding movement, a first stopper for limiting an allowable relative sliding distance between the first rail and the third rail, and a second stopper for limiting an allowable relative sliding distance between the second rail and the third rail.

A drawer glide mechanism can include a first elongate guide member, a second elongate glide member, a ball bearing component, and a v-notch socket. The first elongate guide member includes a distal end that is configured to fit within an opening in the v-notch socket. The drawer glide mechanism can further include one or more floating members and fixed members.