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Combination of antitheft padlock and key

A combination and key technology, which is applied in the field of combination of anti-theft padlock and key, can solve the problems of poor anti-theft performance

Inactive Publication Date: 2016-11-09
NINGBO YINZHOU JIANJUN MACHINERY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The key in the padlock of the prior art only needs to be matched with the pin assembly in the lock cylinder to achieve the purpose of unlocking. In this way, it is easy to insert the keyhole directly into the keyhole with the help of unlocking guns, steel sheets, screwdrivers and other unlocking tools. Toggle or even destroy the pin in the lock cylinder, the lock can be forcibly opened in a short time, resulting in poor anti-theft performance

Method used

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  • Combination of antitheft padlock and key
  • Combination of antitheft padlock and key
  • Combination of antitheft padlock and key

Examples

Experimental program
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Embodiment Construction

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the present invention is not limited to the following specific embodiments.

[0021] A combination of an anti-theft padlock and a key, including the key and the padlock,

[0022] The key includes a key handle 1 and a key body 2, one side of the key body 2 is provided with two rows of marble concave holes 3 along the length direction, and the cross section of the key body is moon-shaped;

[0023] The padlock comprises a lock body 4, a lock core 5 arranged in the lock body 4, a lock ring 6 arranged on the lock body 4, a locking device for locking the lock ring 6, and a trigger for opening the lock ring 6. Lock device, one end of the lock ring 6 is vertically rotatably connected to the lock body 4, the other end of the lock ring 6 extends into the lock body 4, the locking device includes a lock tongue 7 and one end for extruding the lock tongue ...

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Abstract

The invention relates to the field of locks, in particular to a combination of an antitheft padlock and a key. The combination comprises the key and the padlock. The padlock comprises an unlocking device. The unlocking device comprises an unlocking column (24), the unlocking column (24) and a lock cylinder tail (11) are coaxial, and the unlocking column (24) is used for rotating to squeeze a compressed spring (8). A gap is formed between the end, away from the compressed spring (8), of the unlocking column (24) and the lock cylinder tail (11). The unlocking column (24) is further provided with a second key hole (25) allowing a key body (2) to be inserted into so that the unlocking column (24) can be driven to rotate. The combination of the antitheft padlock and the key has the better antitheft effect.

Description

technical field [0001] The invention relates to the field of locks, in particular to a combination of an anti-theft padlock and a key. Background technique [0002] In daily life, locks are an important tool for protecting people's property safety. Padlock is comparatively a kind of in lockset, is widely used in places such as drawer, door, bicycle, therefore, the anti-theft performance of padlock is valued especially by people. The key in the padlock of the prior art only needs to be matched with the pin assembly in the lock cylinder to achieve the purpose of unlocking. In this way, it is easy to insert the keyhole directly into the keyhole with the help of unlocking guns, steel sheets, screwdrivers and other unlocking tools. Toggle or even destroy the pin in the lock cylinder, the lock can be forcibly opened in a short time, resulting in poor anti-theft performance. Contents of the invention [0003] The technical problem to be solved by the present invention is to pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B67/00E05B67/06E05B27/08E05B19/08
CPCE05B67/00E05B19/0017E05B27/08E05B67/06
Inventor 陆颂荫
Owner NINGBO YINZHOU JIANJUN MACHINERY TECH
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