一种空调连接管防尘堵头
By designing a fixing component and utilizing the cooperation of threaded sleeves and screws, the dust plug of the air conditioning connection pipe is firmly fixed and adaptable to different pipe sizes, solving the problems of wear and loosening, and improving sealing performance and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGLU QIANDING TECH
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
Existing dust plugs for air conditioning connecting pipes are prone to wear and tear after repeated use, and may loosen and fall off, and are difficult to adapt to different pipe opening sizes.
The design employs a fixing assembly including an outer diameter soft pad, an elastic sheet, an inner diameter soft pad, a clamping block, a thread, a threaded sleeve, a thread, a screw, a threaded sleeve, a thread, a thread, a screw, a rotating sleeve, and a pressing block. By turning the handle, the screw is rotated, causing it to move on the threaded sleeve, which in turn pushes the rotating sleeve and the pressing block to move, pressing the clamping block to deform the elastic sheet and clamp the connecting pipe.
The dust plug is securely fixed to the connecting pipe and can adapt to different pipe sizes, improving sealing performance and service life.
Smart Images

Figure CN224516303U_ABST