The blade lock is mainly composed of a lock sleeve, a small compression spring, a blade, a lock core, a key, and an elastic retaining ring. It is characterized in that there is a wide through groove on the inner side of the lock sleeve, and two on the side corresponding to the wide through groove. Narrow through groove, two narrow through grooves are symmetrical to the radial center line of the wide through groove, two adjacent sides of the two narrow through grooves are parallel to the center line, and the other two sides are 2 degrees to the center line- The anti-spin angle of 10 degrees, there are 4-8 blade grooves inside the blade lock cylinder, in each blade slot, two blades can be placed symmetrically, and the upper side of each blade has a 7-10 degree anti-slip Angle, a small compression spring is installed under the shoulder on each side of the leaf lock, the lock cylinder is installed in the lock sleeve, the round table at the end of the lock cylinder matches the groove at the end of the lock sleeve, and the elastic retaining ring is locked Insert the front end of the lock cylinder, the assembled leaf lock cylinder lock is set in the key hole of the car door, the front end of the leaf lock cylinder is fixed with the switch connector of the car door, and the key is made of two metal plates. Each metal plate is welded or riveted as a whole, and there are teeth on both sides of each metal plate of the blade lock. A key forms four rows of teeth, and the two diagonal rows of teeth are the same.
