Multifunctional heating protective sleeve

A multifunctional heating protective sleeve comprises a long strip-shaped protective sleeve body, the long protective sleeve body is composed of a plurality of short protective sleeve bodies which are connected through hook-and-loop fasteners, the hook-and-loop fasteners which can be mutually bonded are arranged on the upper sides and the lower sides of the short protective sleeve bodies, and connecting sleeves are connected to the long edges of the long protective sleeve body through the hook-and-loop fasteners. A handle sleeve is placed in the short edge of the long protective sleeve through a hook-and-loop fastener, the handle sleeve can be provided with a hook-and-loop fastener capable of enabling the handle sleeve to be connected in a curled mode, electric heating pieces are arranged in the short protective sleeves, the connecting sleeve and the handle sleeve, and the electric heating pieces are electrically connected through detachable wire connectors so that the short protective sleeves, the connecting