Cutter locking mechanism and paper cutter
By designing a tool locking mechanism in the paper cutter, using the coordination of the limiting parts and the electromagnet, the problem of unexpected release of the paper cutter blade is solved, which improves safety and simplifies operation.
CN222627885UActive Publication Date: 2025-03-18HANGZHOU ZHONGGUAN HANMING TECH
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Patent Information
- Application Number
- CN202420996190.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Technical Problem
After the paper cutting action is completed, the blade may be released unexpectedly, causing a safety threat to the operator.
Method used
A locking mechanism is designed, including a bracket, a paper cutting blade and a locking mechanism. The locking mechanism consists of a limiting member, a limiting hole and an electromagnet. When the paper cutting blade moves up to a predetermined height, the limiting member enters the limiting hole to prevent the blade from moving.
Benefits of technology
It effectively prevents the unexpected drop of the paper cutting blade, improves the safety guarantee of operators, simplifies the operation process, and reduces costs.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN222627885U_ABST
Abstract
A cutter locking mechanism and a paper cutter relate to the technical field of paper cutting devices and comprise a support, a paper cutting blade connected with the support and a locking mechanism arranged on the support. The locking mechanism comprises a limiting piece, a limiting hole matched with the limiting piece is formed in the paper cutting blade, and after the paper cutting blade ascends to the preset height, the limiting piece enters the limiting hole. By arranging the locking mechanism and the limiting hole which are matched with each other, the paper cutting blade is prevented from falling due to accidents.
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