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Burglar-proof lockset

A technology of locks and lock cylinders, which is applied to building locks, cylinder locks, locks with rotating keys, etc., can solve the problem of low anti-theft performance and achieve high anti-theft performance and low mutual opening rate.

Inactive Publication Date: 2014-07-09
朱阿静
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Such as the above-mentioned tumbler type or lock plate type lockset, its mutual opening rate is still relatively high, and thieves can also perform technical opening, and its anti-theft performance is not very high

Method used

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Examples

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Embodiment Construction

[0014] Referring to the accompanying drawings, this anti-theft lock includes a lock case 14, a lock core, a dead bolt 20 and a key 1, and the lock core includes a first lock core 4 and a second lock core 18, and the first lock core 4 and the second lock core After the two lock cores 18 are connected, they are placed together in the lock housing 14. Specifically, the first lock core 4 and the second lock core 18 are connected in this way: the first lock core 4 is provided with a groove 5, The second lock core 18 is provided with lugs 16, and the lugs 16 are matched with the groove 5. After the lugs 16 are inserted into the groove 5, the first lock core 4 and the second lock core 4 are connected. The lock cylinder 18 is connected. After the first lock core 4 rotates like this, just can drive the second lock core 18 to rotate, form connection relation. Both sides of the key hole 11 of the first lock core 4 are provided with symmetrical pinholes 12, wherein each side is provided ...

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Abstract

The invention discloses a burglar-proof lockset, which comprises a lock shell, a lock core, a latch and a key. The burglar-proof lockset is characterized in that the lock core comprises a first lock core and a second lock core; the first lock core is connected with the second lock core firstly and is placed in the lock shell; symmetrical marble holes are arranged at two sides of a key hole of the first lock core; corresponding marbles are arranged in the marble holes; a sliding chute is arranged in the second lock core; a plurality of lock blades are arranged in the second lock core; the end part of each lock blade is located in the sliding chute, and a through hole is arranged at the middle part of each lock blade; each lock blade is provided with a corresponding ejection spring; a circumferential groove corresponding to each lock blade is arranged in the internal circumference of the lock shell; concave holes matched with the marbles are arranged in the key; steps are arranged on the key; the longitudinal breadth of each step is matched with the longitudinal breadth of the through holes of the corresponding lock blades; and the latch is arranged on the second lock core. The burglar-proof lockset with the structure provided by the invention is low in mutual unlocking rate, and strong in burglar-proof performance.

Description

technical field [0001] The invention relates to a hardware lockset, in particular to an anti-theft lockset combining a pin type lockset and a lock piece type lockset. Background technique [0002] At present, the structure of locks is various, basically including lock plate type and pin type. Among them, pin type locks have pinholes on the lock cylinder, pinholes and springs are set in the pinholes, and matching keys are formed. Pin-type locks; and cleat-type locks, the cleats are set on the lock cylinder, and the corresponding keys are also matched. For example, the notification number is CN202039673U, and the utility model patent of the name pin lock core discloses the following content: a pin lock core, which is characterized in that the rotating part baffle for the transmission key, the driven rotating part baffle and the rotating part protection round tube are fixedly combined Form the rotating part protective shell surrounding the transmission key rotating part and th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B63/14E05B31/00
Inventor 朱阿静
Owner 朱阿静
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