An electric ratchet wrench, comprising:
- a body including a handle portion and an assembly portion connected to each other, the handle portion including a through bore, the assembly portion including a first clamping piece and a second clamping piece, wherein a clamping space is formed between the first clamping piece and the second clamping piece, one end of the through bore communicates with the clamping space, both the first clamping piece and the second clamping piece include a through hole respectively, the first clamping piece includes a perforation, and the perforation penetrates the first clamping piece and communicates with the clamping space;
- an eccentric rod inserted through the through bore, wherein one end of the eccentric rod includes an eccentric shaft, and the eccentric shaft extends out of the through bore;
- a swing member disposed in the clamping space of the body, and including a first end and a second end opposite to each other, wherein the first end includes a receiving groove, the eccentric shaft extends into the receiving groove, the swing member further includes a ratchet hole that is aligned with the through holes of the first clamping piece and the second clamping piece, the swing member includes a ratchet tooth groove, and the ratchet tooth groove is communicated with the ratchet hole;
- a ratchet ring disposed in the ratchet hole;
- an actuating assembly including an actuating portion, an extension portion and a positioning portion, wherein the actuating portion is exposed outside the body, one end of the extension portion is connected to the actuating portion, the extension portion is inserted through the perforation of the first clamping piece, another end of the extension portion is connected to one side of the positioning portion, and the actuating portion and the positioning portion is capable of pivoting relative to the swing member between a first position and a second position;
- another side of the positioning portion that is not connected to the extension portion includes a limiting groove, the limiting groove is communicated with the ratchet tooth groove, and includes a first corner and a second corner located on opposite sides of the limiting groove;
- a ratchet block assembly disposed in the ratchet tooth groove, and including a first ratchet block, a second ratchet block and a second elastic member, wherein one end of the second elastic member abuts against the first ratchet block, another end of the second elastic member abuts against the second ratchet block, the first ratchet block includes a first protrusion, the second ratchet block includes a second protrusion, the first protrusion and the second protrusion extend into the limiting groove, when the positioning portion is in the first position, the second protrusion is located at the first corner, and the first protrusion is away from the second corner, when the positioning portion is in the second position, the second protrusion is away from the first corner, and the first protrusion is located at the second corner.