Tapered end of lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof

A safety bolt, marble technology, used in cylinder marble locks, keys, locks with turning keys, etc.

Inactive Publication Date: 2007-07-11
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 app

Method used

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  • Tapered end of lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof
  • Tapered end of lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof
  • Tapered end of lock with multi-row staggered cylinders and T-shape cylinders and safety switch and key thereof

Examples

Experimental program
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Embodiment Construction

[0016] According to accompanying drawing 2 we can manufacture the first embodiment of the present invention---the lock head and the key of double-row staggered pin, T-shaped pin and safety bolt, we can understand from accompanying drawing, when key 1 extracts key groove 31 When the rear lock head was in the closed state, many rows of staggered pins would 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 would enter the key slot 31, And the left and right anti-leveling marbles 28,21 can cross the tangent interface between the lock core 3 and the lock head 2 and are horizontally stuck in the interface; simultaneously, the safety bolt 6 at the bottom of the T-shaped marble 4 is due to the thrust of the upper spring 5 to make the safety The triangular cylinder at the tail end of the bolt 6 falls into the V-shaped groove 7 of the lock head 3, which is between the interface between the horizontal stem lock cor...

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PUM

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Abstract

The invention relates to a locking head with multiple rows of cross bullets, T-shape bullets and humper, and the key, belonging to hardware lock industry. It comprises key 1, lock core 2 and so on. It is characterized in that multiple rows of bullet holes 50 are set above the key groove 31 of lock core 2 and bullets 51 are set in bullet holes 50; multiple rows of flat bullet holes 52 are set in locking head 3 and anti-drawing flat bullets 53 and spring 54 are set in 52; T-shape bullet holes 9 is set under the key groove and T-shape bullets 4 and spring 10 are set in 9; humper groove 8 is set on the direction vertical with 9, humper 6 is set in humper groove 8 and springs 5 are set at two ends of humper 6; V-shape groove 7 is set on locking head 3 relative to 8; said T-shape bullet 4 comprises body 4-1, column head 4-2 and rectangle groove 4-3; there are two to five rows of bullet holes 50 and there are two to five rows of flat bullet holes 52; V-shape groove 32 is set in the middle of key; side bullet teeth 17 are set at left-right sides of key 1; triangle cylinders 33 are set up and down in the middle of key groove 31. it is provided with novel design, compact structure 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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IPC IPC(8): E05B27/10E05B19/00
Inventor 陈国强陈志和
Owner 陈志和
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