Door lock with code assisting in unlocking
A combination lock and door lock technology, which is applied in the field of door locks that are opened with a combination of passwords, can solve problems such as potential safety hazards, achieve reliable and safe use, and improve the effect of anti-theft
Inactive Publication Date: 2016-06-15
YICHENG NO 3 SENIOR HIGH SCHOOL
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Problems solved by technology
[0002] All kinds of door locks in use now generally use keys to open the door. Since the key is a widely used traditional unlocking method, it is easy to prepare in the market. In addition, criminals usually use master keys or unlocking tools to steal the door. locks, so that the traditional door locks have great hidden dangers in safety
Method used
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[0008] figure 1 Shown: door lock is provided with the combination lock 3 that cooperates key to open the door below the key hole 2 of lock body 1.
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The invention provides a door lock with a code assisting in unlocking. A coded lock assisting a key in unlocking is arranged below a key hole of a lock body of the door lock. When the door lock is used after being installed, the door lock can be opened through the key and input of the code, and therefore the anti-theft effect of the door lock is improved, and the door lock is more reliable and safer in use.
Description
technical field [0001] The invention relates to a door lock, in particular to a door lock which is equipped with a password to cooperate and open. Background technique [0002] All kinds of door locks in use now generally use keys to open the door. Since the key is a widely used traditional unlocking method, it is easy to prepare in the market. In addition, criminals usually use master keys or unlocking tools to steal the door. lock, so that the traditional door locks have a great hidden danger in safety. Contents of the invention [0003] The invention provides a door lock equipped with password cooperation and opening, which has double insurance functions and can improve the safe use effect of the door lock. [0004] The present invention includes a lock body of a door lock, and the adopted technical solution is that: the door lock is provided with a combination lock that cooperates with a key to open the door under the keyhole of the lock body. [0005] The beneficial...
Claims
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IPC IPC(8): E05B37/20
Inventor 肖志杰
Owner YICHENG NO 3 SENIOR HIGH SCHOOL