Multifunctional lengthened wrench sleeve

The utility model discloses a multifunctional lengthened wrench socket, and particularly relates to the field of wrench sockets, the multifunctional lengthened wrench socket comprises a connecting rod, the lower end of the connecting rod is fixedly provided with an anti-skid assembly, the upper end of the connecting rod is detachably provided with a socket device, and the socket device is composed of a mounting rod, a replacement assembly and a fixing assembly. The replacement assembly is detachably mounted at the upper end of the mounting rod, and the fixing assembly is detachably mounted on one side of the upper end of the mounting rod. According to the multifunctional lengthened wrench socket, after the inserting groove and the inserting block are buckled, the mounting rod at the rear end rotates to drive the containing column to rotate when used, the containing groove at the front end is driven to rotate after the containing column rotates, and a bolt can be disassembled after the containing groove rotate