Touch screen dual mode control knob device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU CHANGJIANG AUTOMOBILE ELECTRONICS SYST
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-09
AI Technical Summary
Rear passengers cannot independently adjust the temperature and fan speed. Existing technology makes rear air conditioning control inconvenient and prevents remote operation of other vehicle functions, resulting in insufficient autonomy and safety.
Design a dual-mode touchscreen control knob device. The knob is detachably mounted on the rear air conditioning panel and connected to the central control unit via Bluetooth through a magnetic connection. It has LCD touch display and rotary adjustment functions, enabling both local and remote control.
It enhances the autonomy and convenience of rear passengers, reduces safety risks during driving, ensures intuitive operation and fast response, and improves ease of use and safety.
Smart Images

Figure CN224335425U_ABST