Security door lock

By designing a security door lock system consisting of multiple bolts, door catches, and keys, the problem of insufficient security in existing door locks is solved, achieving higher security and convenience.

CN122071886APending Publication Date: 2026-05-22张伟
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
张伟
Filing Date
2024-11-22
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing door locks are inadequate in terms of security and protection efficiency, and cannot effectively prevent unauthorized entry or improve ease of use.

Method used

A security door lock system consisting of multiple bolts, door catches, and keys was designed. By cooperating with multiple door bolts and door catches, multiple keys can be used to open the door, enhancing security and convenience.

Benefits of technology

It improves the security and ease of use of door locks, enhances protection, and reduces the risk of unauthorized opening.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The safe door lock invented by me many years ago is invented to improve the safety efficiency of the door lock. It is composed of a door bolt, a plurality of door noses, a plurality of door locks, and a plurality of keys. A plurality of door bolts are composed of a plate, which can cooperate with a plurality of door noses, so that a plurality of door locks can pass through a plurality of door noses, and then the plurality of door locks lock the door to form a safety protection. When opening the door, a plurality of keys are used to open the respective door locks, open the safe door lock, and open the door.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] Regular door locks serve a basic security function. But can we make door locks more efficient? Yes. This is where my invention from many years ago comes in: the security door lock.

[0002] I. Technical Field. The technical field of security door locks belongs to safety engineering.

[0003] II. Background Technology. The background technology of security door locks belongs to safety engineering, mechanical design and manufacturing, and materials engineering.

[0004] III. Summary of the Invention. Many years ago, I invented a safety door lock consisting of bolts forming a single plate, multiple door catches, multiple locks, and multiple keys. The bolts form a single plate that engages with multiple door catches, allowing multiple locks to pass through them, thus locking the door and providing security. To open the door, multiple keys are used to unlock each lock individually, thus opening the safety door lock and opening the door.

[0005] IV. Specific Implementation Method. The safety door lock I invented many years ago consists of bolts forming a plate, multiple door catches, multiple locks, and multiple keys. Many bolts form a plate that can cooperate with multiple door catches, allowing multiple locks to pass through multiple door catches, and then the multiple locks lock the door, forming a security system. To open the door, multiple keys are used to unlock their respective locks, thus opening the safety door lock and opening the door.

Claims

1. A system for improving the security efficiency of door locks. A security door lock I invented many years ago includes: 1) A bolt forming a single panel; 2) Multiple door catches; 3) Multiple door locks; 4) Multiple keys. Many bolts form a single panel, which can engage with multiple door catches, allowing multiple door locks to pass through multiple door catches, thus locking the door and forming a security system. To open the door, multiple keys are used to unlock their respective door locks, opening the security lock and then opening the door. This is the security door lock I invented many years ago. The above four subsystems constitute the security door lock I invented many years ago.

2. The security door lock according to claim 1, characterized in that: Many bolts form a plate that can be used with multiple door catches, allowing multiple locks to pass through multiple door catches.

3. The security door lock according to claim 2, characterized in that: Many bolts are arranged into a plate that can be used with multiple door catches, allowing multiple door locks to pass through multiple door catches, and then multiple door locks to lock the door, forming a security system.

4. The security door lock according to claim 3, characterized in that: To open the door, use multiple keys to unlock each individual lock, then unlock the security lock and open the door. This is the security lock I invented many years ago.