Automatic jerking device for fishing

An automatic jerking device for fishing, the automatic jerking device comprising:

• a base (100) mounted on a fishing rod;
• a biting signal detection member (200) rotatably installed on the base (100) and including a protrusion (240) on which a fishing line is placed;
• a trigger (400) installed on the base (100) to interwork according to the rotation of the biting signal detection member (200) and including a latch protrusion (411);
• a rotation switch (300) coupled to the biting signal detection member (200) provided between the biting signal detection member (200) and the trigger (400) to switch the trigger (400) while being rotated in conjunction with the rotation of the biting signal detection member (200), wherein the rotation switch (300) holds or releases a movable stick (430) of the trigger while being rotated in conjunction with the rotation of the biting signal detection member (200);
• a latch (520) mounted to the latch protrusion (411) of the trigger (400);
• and
• a towing hook (510), on which the fishing line is placed, connected with the latch (520);
• an elastic wire (530) with one end connected to the latch (520) and an opposite end connected to the fishing rod,
• wherein the towing hook (510) pulls the fishing line rearward upon a biting signal detection.