Lock cylinder with functions of unlocking and doubly locking safety latch by aid of original key
A technology of key opening and safety lock, which is applied to building locks, buildings, building structures, etc., and can solve problems such as children's psychological fear, hurting children, and lack of safety knowledge
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[0010] The accompanying drawings disclose the technical structure of the present invention, and the accompanying drawings further describe its embodiments in detail below: including the lock body (1), the outer lock core (2), the safety lock body control hole (8), and the anti-lock safety tongue (10) , inner lock core (14); described lock body (1) is provided with outer lock core (2) and inner side lock core (14) respectively, and lock body (1) outer lock core (2) inner section suit safety lock body ( 7), the safety lock body (7) is connected with an anti-lock safety tongue (12), and the safety lock body (7) and the lock body (1) are drilled with a safety lock body control hole (8), and the safety lock body control hole ( 8) Load pins a, pin b, pin c, pin d and anti-lock control spring (9) as return elasticity, then seal, and secure pins a and pin b between the lock body (7) and the outer lock cylinder (2) , The pin c is calculated and set from the inner section of the outer l...
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