Novel torque wrench

The invention discloses a novel torque wrench and relates to the field of torque wrenchs.The novel torque wrench comprises a flat pipe, a square tenon is arranged at one end of the flat pipe, a large arm and a small arm are sequentially and rotationally arranged on the side, close to the square tenon, in the flat pipe, the large arm is connected with the square tenon and swings along the axis of the square tenon, and an arc-shaped groove is formed in the side, close to the square tenon, of the large arm; a large arm positioning pin matched with the arc-shaped groove is fixedly arranged on the flat pipe, a wrenching assembly is arranged between the large arm and the square tenon and used for improving the tightness between the large arm and the square tenon, a connecting assembly is arranged between the large arm and the small arm and used for improving the rotating smoothness of the small arm, and a torque adjusting assembly is arranged in the flat pipe. According to the torque wrench, the large arm is connec