Ratchet wrench assembly suitable for narrow space

The utility model discloses a ratchet wrench assembly suitable for a narrow space, and belongs to the technical field of ratchet wrenches. The ratchet wrench assembly comprises a wrench body, a conversion head and a limiting piece, the wrench body comprises a handle and a driving head, the conversion head comprises a first connecting part and a second connecting part, the first connecting part is used for being connected with a screw to be operated, and the second connecting part is located in a through hole in the driving head. And the limiting piece is connected with the ratchet wheel in the driving head and is used for axially limiting the conversion head. According to the utility model, different adapters can be replaced to be suitable for screwing and unscrewing screws with different specifications; besides, according to the ratchet wrench assembly, the thickness of the whole wrench assembly is reduced, so that the ratchet wrench assembly is suitable for maintenance operation in a smaller space, and work