A control device for balancing and regulating heat supply of a user side
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUFU JUYUAN HEATING CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
The control knobs of existing electric heating boilers are protected by a spring structure, but this can easily lead to finger injuries for users and the springs are prone to fatigue, resulting in a short service life.
The system employs a meshing transmission assembly, including a gear ring, gear block, limiting groove, and slider, which stabilizes the adjustment knob through meshing and limiting mechanisms, preventing accidental contact and damage.
It achieves stable adjustment and protection of the knob, extends its service life, and improves the stability and durability of the protective components.
Smart Images

Figure CN224415259U_ABST