FRONT FORK FIVE PARTS DIRECTIONAL THEFT-PROOF LOCK FOR BICYCLE

The utility model relates to a front fork five parts directional theft-proof lock for bicycles, comprising a lower lock body and an upper lock body; the lower lock body is composed of a lock case, a lock gallbladder, and an anti-theft connection lower baffle plate or a lower wrist directional plate; the upper lock body is composed of a catch spring shaft, a lower wrist directional plate or an anti-theft connection lower baffle plate, a deflection pipe, a spring, and a straight vertical type fastener shaft. The lower wrist directional plates or anti-theft connection lower baffle plates of the upper lock body and the upper lock body can be flatwise sheathed in the lower wrist hole of a front frame or be tightened with a front fork lower baffle position. The lower lock body can be tightened with the front fork lower baffle position through the anti-theft connection lower baffle plate or the lower wrist directional plate, or be sheathed in the lower wrist hole of the front frame. The utility model has the advantages of simple structure, reasonable structure, simple manufacturing process, low production cost, and low price.