Wrench capable of being used in narrow operation space

The spanner capable of being used in the narrow operation space comprises a spanner head, a spanner force arm, a sleeve and a handle, the spanner head is installed at the end of the spanner force arm, the sleeve is connected to the spanner force arm in a sliding and sleeved mode, the handle is installed at the end, away from the spanner head, of the sleeve, and the spanner force arm is of a cylindrical structure. A columnar mounting head is welded to the tail of the wrench head, the mounting head is slidably connected with the wrench force arm, a clamping assembly is arranged at the end of the wrench force arm and used for fixing the mounting head, the length and the angle of a handle of the wrench are convenient to adjust, the wrench is particularly suitable for disassembly operation in a narrow space, the wrench head can be conveniently and rapidly disassembled and assembled, and the wrench is convenient to use. The operation and the use are convenient. 本实用新型公开了一种可用于狭小操作空间的扳手，包括扳手头、扳手力臂、套筒和手柄，所述扳手头安装在扳手力臂的端