Combination anti-theft password tumbler lock

A combination ball and tumbler lock technology, which is applied in the field of anti-theft combination locks, can solve the problems of low security performance and achieve the effect of strong anti-theft function

Inactive Publication Date: 2017-02-15
罗宇轩
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a combined anti-theft combination tumbler lock, which mainly solves the problem of low security performance in the prior art

Method used

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  • Combination anti-theft password tumbler lock
  • Combination anti-theft password tumbler lock
  • Combination anti-theft password tumbler lock

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] Such as figure 1 and Figure 8As shown, the combination lock device includes a chassis, a lock case 21, a pressure plate, a connecting shaft 1, a shielding plate 26 and a rotating disc 33, the chassis, the pressure plate, and the shielding plate 26 are all located in the lock case 21, and the connecting shaft 1 passes through the chassis respectively. The center of the center, the center of the pressure plate and the center of the shield plate 26, the two ends of the connecting shaft 1 are located outside the lock housing 21, the connecting shaft 1 between the chassis and the pressure plate is covered with a third elastic member 2-3, the chassis and The pressure plates are all in contact with the inner wall of the lock housing 21, and the rotating disc 33 is connected with one end of the connecting shaft 1. The rotating disc 33 is located outside the lock housing 21 on the pressure plate side, and the shielding disc 26 is fixed on the lock housing.

[0038] Both the ch...

Embodiment 2

[0047] Such as figure 2 As shown, the difference between this embodiment and Embodiment 1 is that the chassis of the combination lock device is not provided with an outer plate; the pressure plate is not provided with an outer plate, and the second hollow column 28 is not provided; The vertical column 8 provided on the shaft 1 is matched, and a differential gear device is not provided. Suitable for locking filing cabinets or desks, etc.

Embodiment 3

[0049] Such as image 3 As shown, the difference between this embodiment and Embodiment 1 and Embodiment 2 is that the tumbler lock device includes a lock body 13 with a lock hole 30, a lock core 12 and an additional lock core 11, and the outer wall of the lock body 13 is fixed on the lock housing 21, the lock body 13 is provided with a plurality of pin passage groups, the lock core 12 is arranged in the lock hole of the lock body 13, and the attached lock core 11 is arranged between the lock body 13 and the lock core 12, and is connected with the lock core 12 The outer wall and the lock body 13 are all rotatably connected, and the end of the attached lock cylinder near the pressure plate side is fixedly connected with the shielding plate. The lock body 13 contacts are connected.

[0050] The marble passage group includes four marble passages 15 (there may be more marble passages 15), the top of the marble passage 15 is connected with a second elastic part 2-2, and the other ...

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PUM

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Abstract

The invention discloses a combined burglarproof coded spring lock to mainly solve the problem of low safety performance in the prior art. The combined burglar proof coded spring lock comprises a lock case, a spring lock device and a coded lock device provided with a connecting shaft, wherein the spring lock device is fixedly connected with the inner wall of the lock case; the coded lock device is positioned in the lock case; one end of the connecting shaft is positioned in the spring lock device, and the other end of the connecting shaft is positioned outside the lock case; the coded lock device comprises a base plate, a pressure plate and a shielding plate; the connecting shaft penetrates through the center of the base plate, the center of the pressure plate and the center of the shielding plate respectively; a third elastic component sleeves the connecting shaft between the base plate and the pressure plate; the base plate and the pressure plate are in contact connection with the inner wall of the lock case; the shielding plate is positioned in the spring lock device; the spring lock device comprises a lock body provided with a locking hole, a lock core and an attached lock core; the outer wall of the lock body is fixed in the lock case; the lock core is arranged in the locking hole of the lock body; and the attached lock core is arranged between the lock body and the lock core. By virtue of the technical scheme, the combined burglarproof coded spring lock disclosed by the invention achieves the aim of high safety.

Description

technical field [0001] The invention relates to an anti-theft combination lock, in particular to a combined anti-theft combination tumbler lock. Background technique [0002] Anti-theft combination lock is a kind of lock, which is opened with a series of numbers or symbols. Combination anti-theft code tumbler lock codes are usually just permutations rather than real combinations. Some combined anti-theft combination tumbler locks only use a turntable to rotate several discs or cams in the lock; some combination anti-theft combination pinlocks turn a group of several dial rings engraved with numbers to directly drive the mechanical mechanism inside the lock. . [0003] The defects that exist in existing combination locks have: the first, criminals can open combination locks by feeling, hearing, etc. be opened by criminals; second, a series of numbers and symbols used when the existing combination lock is opened, the criminals can open the combination lock after knowing the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B37/20E05B27/08
Inventor 罗宇轩
Owner 罗宇轩
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