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Lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof

A technology of safety bolts and pins, which is applied in the direction of cylinder pin locks, keys, locks with turning keys, etc.

Inactive Publication Date: 2011-06-08
陈志和
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, Mr. Chen Zhihe is still not satisfied with the number of patents he has applied for, and continues to develop new locks. This invention is based on the utility model patent application he developed in the first half of 2006, and then continues to apply for invention patents, adding new features to high-security locks. Varieties to meet the needs of the market

Method used

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  • Lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof
  • Lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof
  • Lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof

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Embodiment Construction

[0016] According to attached figure 2 We can manufacture the first embodiment of the present invention---double row of staggered pins, T-shaped pins and the lock head and key of the safety bolt. When the closed state, the multi-row staggered pins will be pushed by the flat pin springs 22,30 on the lock end 3, and the heads of the left and right pins 27,20 in the lock core 2 will enter the key slot 31, and the left and right pins will enter the key slot 31. The anti-leveling marbles 28, 21 will cross the tangent interface between the lock cylinder 3 and the lock head 2 and be horizontally stuck in the interface; at the same time, the safety bolt 6 at the bottom of the T-shaped marble 4 is due to the thrust of the upper spring 5, so that the tail end of the safety bolt 6 The triangular cylinder falls into the V-shaped groove 7 of the lock head 3, which is also horizontally between the interface between the lock cylinder 2 and the lock head 3; 4 bounces to the other side, the s...

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Abstract

The invention relates to a locking head with multiple rows of cross bullets, T-shaped bullets and a humper, and a key, belonging to the hardware lock industry, and comprising the key 1, a lock core 2 and so on. The invention is characterized in that the multiple rows of bullet holes 50 are arranged above a key groove 31 of the lock core 2 and bullets 51 are arranged in the bullet holes 50; multiple rows of flat bullet holes 52 are arranged in the locking head 3 and anti-drawing flat bullets 53 and a spring 54 are arranged in the bullet holes 52; T-shaped bullet holes 9 are arranged under the key groove and T-shaped bullets 4 and the spring 10 are arranged in the T-shaped bullet holes 9; a humper groove 8 is arranged under the T-shaped bullet holes 9, the humper 6 is arranged in the humper groove 8 and springs 5 are arranged at two ends of the humper 6; a V-shape groove 7 is arranged on the locking head 3 relative to the humper groove 8; said T-shaped bullet 4 comprises a body 4-1, a column head 4-2 and a rectangle groove 4-3. The invention has novel design, compact structure, high secret key performance and good theftproof performance.

Description

【Technical field】 [0001] The invention is a hardware lock, which is used for matching locks in places requiring high security, such as cars, motorcycles, safes, safes, and home anti-theft doors. The lock head and key of the safety bolt belong to the hardware lock manufacturing industry. 【Background technique】 [0002] Mr. Chen Zhihe, a patent applicant in Zhongshan City, Guangdong Province, has been engaged in the development and production of locks for more than 20 years. patent. In recent years, there have been the following patent applications: On August 6, 2002, a utility model patent was applied, named "Multiple rows of high-security locks with pins and "T" pieces", and the patent number was 02272357.9. In December 2004 On the 10th, a utility model patent was applied, named "a high-security three-row key lock and key", and the patent number was 200420102222.6. On March 10, 2005, it was applied for a "high-security three-row key lock" The invention patent of "head and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B27/10E05B19/00
Inventor 陈国强陈志和
Owner 陈志和
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