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Coded lock with double dial plates

A combination lock and double dial technology, applied in the field of combination locks

Inactive Publication Date: 2012-03-21
刘兆轩 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the present inventor aims at many defects and inconveniences caused by the imperfect structural design of the above-mentioned existing combination locks, and deeply conceives, and actively researches and improves the trial production and develops and designs the present invention

Method used

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  • Coded lock with double dial plates
  • Coded lock with double dial plates
  • Coded lock with double dial plates

Examples

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Effect test

Embodiment Construction

[0054] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific examples.

[0055] see Figure 1 to Figure 7 As shown, it shows the combination lock with double dials according to the present invention, including a housing 1, a lock bolt set 2, a first dial set 3, a first dial plate 4, and a second dial set 5. A second dial 6 and a locking lever 7. in:

[0056] The housing 1 includes an outer shell 10 , an inner shell 11 , a cover 12 and a disturbing shrapnel 13 . The casing 10 has a chamber 14 that is open toward the rear, a channel 15 that penetrates into the chamber 10, and a lock hole 16 that penetrates the channel 15. The front side of the casing 10 is provided with a pair of positive Mark 17. The inner shell 11 is located in the outer shell 10 and divides the chamber 14 into a first tank chamber 140 on the front side and a second tank chamber 141 on the rear side, and the inner...

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Abstract

The invention discloses a coded lock with double dial plates. The coded lock comprises a shell consisting of an outer shell, an inner shell and a cover body, wherein the outer shell is provided with an accommodating chamber and a channel, the inner shell is arranged in the outer shell and is provided with a notched groove, and the cover body covers an opening of the accommodating chamber; a lock plunger group comprises a lock plunger, one end of the lock plunger extends to the interior of the accommodating chamber and is provided with a plunger clamping protruding part, and an elastic member is used for supplying elastic force to make the lock plunger move towards a direction opposite to the accommodating chamber; a first disc group is arranged in the accommodating chamber and comprises a shaft tube and a plurality of disc bodies coaxially arranged on the shat tube in parallel, and the periphery of each disc body is provided with a notch; a first dial plate is arranged at one side of the outer shell, opposite to the opening, and can be used for making the plurality of disc bodies of the first disc group rotate to make notches on the disc bodies be aligned to the notched groove in sequence; and the second disc group is arranged in the accommodating chamber and comprises a shaft and a plurality of disk bodies coaxially arranged on the shat in parallel, and the periphery of each disc body is provided with a notch; and a second dial plate is arranged at the outer side of the first dial plate. The coded lock disclosed by the invention has a favorable anti-theft effect on unlocking difficulty.

Description

technical field [0001] The invention relates to the field of combination locks, in particular to a combination lock with double dials which is difficult to open and has good anti-theft effect. Background technique [0002] General locks are divided into two categories: electronic and mechanical. Electronic locks are easily cracked by scanning, while mechanical locks do not have this disadvantage. Mechanical locks can be roughly divided into key locks and combination locks. Key locks need a matching key to open them, so there are often situations where they forget to bring the key and cannot be opened, while combination locks only need to be memorized. It can be opened easily by storing the password, so there will be no above-mentioned problems, and it has better convenience. [0003] At present, the common coded locks on the market mainly control the opening and closing of the lock by turning a plurality of dial wheels. All can achieve the purpose of opening. Therefore, t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B37/20E05B37/02
Inventor 刘兆轩刘友淳
Owner 刘兆轩
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