Sleeve convenient to store

The invention discloses a sleeve convenient to store, and relates to the technical field of sleeve wrenchs.The sleeve convenient to store comprises a sleeve wrench, a hollow square hole is formed in the top of the sleeve wrench, a square tenon is inserted into the hollow square hole, a connecting rod is fixedly connected to the top of the square tenon, a cavity is formed in the connecting rod, and a limiting mechanism used for preventing the sleeve wrench from falling off is arranged on the side face of the connecting rod; the extension mechanism for extending the socket wrench is arranged outside the extension rod, and after the hollow square hole of the socket wrench is inserted into the square tenon of the extension rod, the hook is used for hooking the bottom of the fixing ring, so that the socket wrench and the extension rod are connected together through the hook, and firm connection between the socket wrench and the extension rod can be ensured; the socket spanner is simple in structure and convenient