Technical unlocking prevention pin tumbler lock cylinder: Fid-Bau Portal

Technical unlocking prevention pin tumbler lock cylinder

QIAN LINGLING

The invention relates to the technical field of locks, in particular to a spring lock cylinder capable of preventing technical unlocking, which comprises a lock shell and a lock liner arranged in the lock shell, lower spring cavities are arranged in the lock liner, an upper spring cavity is arranged in the lock shell, a spring is arranged above the upper spring, a cover plate is arranged above the spring, one of the lower spring cavities is a shallow cavity, and the other one of the lower spring cavities is a hollow cavity. The upper marbles are provided with shallow cavities, short lower marbles are arranged in the shallow cavities, one of the upper marbles is a stainless steel upper marble, the stainless steel upper marble and the corresponding stainless steel lower marble below the same position form a stainless steel sleeve marble, and the other upper marbles are special-shaped upper marbles. The reliability and value of the lock are improved, and guarantee is provided for property and personal safety of people.

本发明涉及锁具技术领域，具体地说是一种防技术开启的弹子锁芯，包括锁壳及设置在锁壳内的锁胆，锁胆内设置有下弹子空腔，锁壳内设置有上弹子空腔，上弹子的上方设置有弹簧，弹簧的上方设置有盖板，下弹子空腔中有一个是浅空腔，浅空腔内设置有短下弹子，上弹子中有一个是不锈钢上弹子并与同位置下方对应的不锈钢下弹子形成不锈钢套件弹子，其余上弹子为异形上弹子，本发明通过对内部空腔、上下弹子的改进，避免了利用各种工具进行解锁的风险，提高了锁具的可靠性和价值，为人们的财产和人身安全提供了保障。

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