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Tumbler lock

A tumbler lock and tumbler technology, applied in the field of tumbler locks, can solve problems such as poor security and poor unlocking ability, and achieve the effects of low mutual opening rate of locks, high security, and prevention of skillful unlocking

Inactive Publication Date: 2012-04-04
钟永颂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the above-mentioned shortcomings, the purpose of the present invention is to provide a tumbler lock in the field, which can solve the technical problems of poor anti-skill unlocking ability and poor security of the existing similar tumbler locks.

Method used

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Embodiment Construction

[0019] The present invention will now be further described with reference to the drawings.

[0020] Such as Figure 1~6 As shown, the pinball lock includes an outer lock cylinder 1, a spring 2, an inner lock cylinder 3, and a pin. The outer lock cylinder is provided with an outer pin hole 101 and an inner lock cylinder hole, and the inner lock cylinder is provided with an inner pin hole 301 and a key hole 302. , The inner lock core is placed in the inner lock core hole. The marbles are divided into an inner marble 5 and an outer marble 4. The inner marble is placed in the inner marble hole, the outer marble is placed in the outer marble hole, and the bottom of the outer marble hole is installed with a spring, and the spring is against the outer marble. In the pin of the lock, at least one pin is composed of a thick and thin section, and the inner pin and the outer pin are opposed to each other through the end of the thin section. The structure of the thick section is set as a c...

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Abstract

The invention relates to a tumbler lock, which aims to solve the technical problem of low technical unlocking preventing capacity and safety of the conventional similar tumbler locks. The tumbler lock comprises a lock body, a spring, a lock cylinder and tumblers, wherein the lock body is provided with an outer tumbler hole and a lock cylinder hole; the lock cylinder is provided with an inner tumbler hole and a key hole; the tumblers comprise an inner tumbler and an outer tumbler; the outer tumbler and the spring are arranged in the outer tumbler hole; and the inner tumbler is arranged in the inner tumbler hole. The design key point is that: at least one tumbler in the tumblers of the lock consists of coaxial coarse section and fine section; and the end surfaces of the fine sections of the tumblers are taken as the surfaces of the inner tumbler and the outer tumbler which are pressed against each other. The manufacturing process is simple, the tumbler lock has a reasonable structure, is high in confidentiality and safety and low in cross unlocking rate, and is suitable to be used as the tumbler lock or structural improvement of similar products, the technical unlocking preventing capacity of the tumbler lock is improved, and the tumblers are combined and arranged in various modes.

Description

Technical field [0001] The invention relates to a pin lock, which is a pin lock. Background technique [0002] The pinball lock is the most commonly used lock on the market. Its working principle is mainly by setting cylindrical pins of different lengths in the pin holes of the lock cylinder. When the key is inserted into the lock cylinder, the teeth of the key will lift the pin up to A certain height plane to achieve unlocking. For example, the authorization announcement number published in the Chinese patent literature is CN201071630Y, the authorization announcement date is June 11, 2008, and the utility model name is "a pinball lock cylinder for preventing technical unlocking". Its main structure is the diameter of the round lock cylinder. There are several diameter sections with large and small tails, and the length of each diameter section can be determined by one marble hole or multiple marble holes. With this arrangement, when unlocking, the contact lines of the upper an...

Claims

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Application Information

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IPC IPC(8): E05B27/06E05B15/14E05B15/00
Inventor 钟永颂
Owner 钟永颂
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