Combined key
By stacking and bonding or welding multiple independent key blanks to form a composite key, the problem of single key blank breakage is solved, and the high toughness and durability of the key are achieved.
CN119308551APending Publication Date: 2025-01-14佛山市顺德区昊悍制锁有限公司
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202411550811.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-01-14
AI Technical Summary
Technical Problem
When existing keys are milled from the same key blank, localized breakage can easily lead to the breakage of the entire key, indicating poor toughness.
Method used
Multiple independent key blanks are stacked together by gluing or welding to ensure that each part matches and connects.
Benefits of technology
It improves the key's toughness, avoiding overall breakage caused by localized fractures, and features a clever structure and high durability.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN119308551A_ABST
Abstract
The invention discloses a combined key. The key is characterized in that the key comprises a plurality of independent key blanks which are combined to form the key, the key blanks are formed by stacking and are fixedly connected in a bonding or welding mode, the multiple sheet-shaped key blanks are combined to form the complete key, the toughness of sheet-shaped materials can be kept, and the service life of the key is prolonged. And the problem of breakage of the whole key caused by breakage of the integrally formed key part can be avoided, and the key has the characteristics of ingenious structure, convenience and durability.
Need to check novelty before this filing date? Find Prior Art