Dual-lock-cylinder dual-blade lock
A double blade, double lock cylinder technology, applied in the field of locks, can solve the problem of not being able to guarantee security
Inactive Publication Date: 2013-03-06
安徽纽泰克锁具有限公司
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Problems solved by technology
However, the existing mechanical lock adopts a single lock core structure, and the anti-technical opening marble is inside it.
The safety of the lock is mainly determined by the setting method or position of the anti-technical opening pin, but no matter how it is set, when there is no key, illegal users often use a universal tool to test, and the lock can be opened slowly by hand feeling. Security is not guaranteed
Method used
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[0016] Such as figure 1 Shown: a double-core double-leaf lock, including key 1, front core 2, blade 3, front inner latch 4, rear lock core 5, rear inner latch 6, lock shell 7, semi-circular reinforced steel sheet 8 , Sealing pin 9, long spring 10, steel ball 11, spring 12 and anti-drilling steel sheet 13, said blade 3, inner bolt, spring 12 and anti-drilling steel sheet 13 are all assembled in the lock core, and the lock core is sleeved In the lock case 7, the front lock core 2 has three blade slots, six blades 3 are installed in the slots, and a separate front inner latch 4 is provided, and the rear lock core 5 is also equipped with six blades 3, which are also equipped with There is a separate rear inner latch 5, the blade 3 has a notch corresponding to the inner latch, and the key 1 has a serpentine tooth groove corresponding to the blade that is machined by a computer;
[0017] The semi-circular reinforced steel sheet 8 is inserted into the lock shell 7 to ensure that the loc...
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The invention discloses a dual-lock-cylinder dual-blade lock. The lock comprises a key, a front lock cylinder, blades, a front inner latch, a rear lock cylinder, a rear inner latch, a lock shell, a semi-circular reinforcing steel sheet, an opening sealing pin, a long spring, a steel ball, a spring and a drill-prevention steel sheet, wherein the blades, the inner latch, the spring and the drill-prevention steel sheet are all assembled into the lock cylinders; the lock cylinders are sleeved in the lock shell; the front lock cylinder is provided with three blade grooves which are internally provided with six blades, and is equipped with the individual front inner latch; the rear lock cylinder is also provided with six blades and also equipped with the individual rear inner latch; the blades are provided with groove openings corresponding to the inner latches; and the key is provided with a snake-shaped tooth groove which is manufactured by a computer and corresponds to the blades. As adopting a dual-lock-cylinder structure, the safety of the lock is intensified; and the semi-circular reinforcing steel sheet is inserted into the lock shell, so that the lock shell is prevented from being twisted off by brute force.
Description
technical field [0001] The invention belongs to the field of locks, in particular to a double lock cylinder and double leaf lock. Background technique [0002] A lock is a product for protecting personal property. The purpose is to protect personal privacy or property from being violated. But existing mechanical lock adopts single lock core structure, and it is equipped with anti-technical opening marbles in it. The safety of the lock is mainly determined by the setting method or position of the anti-technical opening pin, but no matter how it is set, when there is no key, illegal users often use universal tools to test, and the lock can be opened slowly by hand feeling. Security is not guaranteed. The key technology of the present invention adopts double lock cores. Even when the locksmith uses technology or tools to open the front lock core, the rear lock core is still firmly locked. In addition, the present invention inserts a semicircular reinforcement to prevent stron...
Claims
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IPC IPC(8): E05B63/14E05B29/10E05B19/08E05B15/00
Inventor朱长明
Owner安徽纽泰克锁具有限公司