Printer consumable limiting device
By designing an adjustment mechanism for the printer consumable limit device, the problems of low consumable replacement efficiency and high operating costs in the existing technology have been solved. This has enabled precise limiting of consumables of various specifications, reducing the replacement frequency of limit components and the risk of misinstallation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN MASUNG INFORMATION TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-12
AI Technical Summary
Existing printing equipment requires the replacement of limiting components when changing consumables of different specifications, resulting in low replacement efficiency, high operating costs, and an increased probability of incorrect installation.
Design a printer consumable limiting device, which adopts an adjustment mechanism including a gear set, a rack and a handle. The synchronous movement of the two racks is achieved through the meshing of the gear set and the rack. With the help of a guide structure and a sensor, it can achieve precise limiting of consumables of different specifications.
This allows the same limit device to be used for various specifications of consumables, improving replacement efficiency, reducing operating costs, and decreasing the probability of lost or incorrectly installed limit components.
Smart Images

Figure CN224348633U_ABST