Lock cylinder structure
A lock core and core body technology, applied in architectural locks, cylinder marble locks, building structures, etc., can solve the problems of poor anti-pick performance and low security, and achieve the effect of high security and good anti-pry performance.
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[0008] The present invention will be further described below in conjunction with the drawings.
[0009] Reference figure 1 , A lock core structure, comprising a core body 1, a key hole 2 for inserting a key is provided in the core body 1, a cavity is opened in the core body 1, and a linkage plate 3 is provided in the cavity. The upper ends of the linkage plates 3 are respectively provided with upper positioning grooves 4 along the keyhole direction, the lower ends of the linkage plates are respectively provided with lower positioning grooves 5 along the keyhole direction, and the cores above the linkage plates are arranged radially in sequence The upper pin hole, the lower pin hole is arranged radially in the core below the linkage piece, the lower pin 6 is located in the lower pin hole, the upper end of the lower pin 6 is in the lower positioning groove 5, and the upper pin 7 is located in the upper pin hole, the lower end of the upper pin 7 is in the upper positioning groove 4...
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