▎ 摘　　要

NOVELTY - The utility model claims an oil measuring ruler with static-free function, comprising a handle, a ruler frame, a measuring device, wherein the handle is connected with the ruler frame through a steel pipe; the measuring device is connected to the tail end of the ruler frame; the ruler frame comprises two clamping plates arranged in parallel; a rotating shaft is set between the clamping plates; the rotating shaft is provided with a roller; the roller is rotatably sleeved on the rotating shaft; and the roller is wound with a steel measuring tape; the free end of the steel tape is connected with the heavy hammer; the heavy hammer is suitable for driving the steel tape to move under the action of gravity; the utility model has good anti-static performance, increasing the service life of the oil measuring ruler; at the same time, it eliminates the oil tank ignition accident caused by static electricity in the working process.