A computer case
By installing a filter mechanism and collection box at the bottom of the computer chassis, combined with a dust filter and a removable cover, the problem of dust accumulation in the chassis is solved, achieving effective dust filtration and cleaning, and ensuring the chassis's heat dissipation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NANHAI YONGGU HARDWARE PROD CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-12
AI Technical Summary
Existing computer cases tend to accumulate dust during the heat dissipation process, which affects normal heat dissipation and requires regular cleaning.
A filtration system, including a filter screen and a collection box, is installed at the bottom of the chassis. Combined with a dustproof screen and a removable cover, it reduces dust accumulation through multi-layer filtration and automatic cleaning functions.
It effectively filters dust, reduces dust entering the chassis, facilitates later cleaning, ensures the inside of the chassis is clean, and avoids dust blockage affecting heat dissipation.
Smart Images

Figure CN224345595U_ABST