A differential pressure controller convenient to install
By using a detachable connection design between the fixed housing and the differential pressure controller body, and utilizing a combination structure of drive plate, slide bar, drive spring and locking column, the problems of inconvenient installation and disassembly of micro differential pressure controller and screw falling off are solved, realizing convenient installation and efficient disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KEQUAN INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-02
AI Technical Summary
Existing differential pressure controllers are installed on the wall by inserting a panel and screws, which makes installation and removal inconvenient and poses a risk of the screws falling out and being lost.
The design features a detachable connection between the fixed housing and the differential pressure controller body. It utilizes a combination structure of a drive plate, slide bar, drive spring, and locking pin. The locking pin is driven by a push block to insert into the fastening groove, achieving stable installation and removal.
This enables convenient installation and disassembly of the differential pressure controller, improves maintenance efficiency, and reduces the risk of screw loss.
Smart Images

Figure CN224319675U_ABST