The present invention relates to an automatic chamfer that is automatically chamfered when the fish bites the bait sewn on the needle. More specifically, the present invention is improved to prevent the malfunction of the automatic chamfer during the throwing process. .;In the configuration of the patent application 2001-20218 of the previously filed, the configuration of the locking groove 60 in the lower end of the guide cylinder 20, the locking groove 60 is slightly from the top of the lower end of the guide cylinder 20 slightly It is composed of a fixed seating portion 61 having a length of, and the inclined departure portion 62 is connected to the upper end of the fixed seating portion 61 is connected to the lower end of the guide cylinder 20, rod-shaped inner bobbin (30) At the lower end of the locking protrusion 60 which can be inserted into the locking groove (60) is formed to protrude, and coupled to the floating buoyancy cylinder 70 of the form surrounding the lower end of the guide cylinder 20, the floating buoyancy cylinder (70) ) Is formed by forming the inclined groove 71 inclined in the same direction as the inclined escape portion 62 of the locking groove 60 is inclined.;Therefore, the present invention, even if the tension is applied to the fishing line of the rod-shaped inner bobber (30) or less in the process of throwing the automatic champashage of the present invention, such as the weight of bait or bondol, the elastic phone before the throwing is completely There is no malfunction.
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