A detachable downpipe elbow connector
CN224281786UActive Publication Date: 2026-05-26BEIJING QINGKONG ZHONGCHUANG ENGINEERING CONSTRUCTION CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING QINGKONG ZHONGCHUANG ENGINEERING CONSTRUCTION CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
In existing technologies, downpipe elbows cannot be repaired without damage due to their pre-embedded connection, resulting in high maintenance costs and low construction efficiency.
Method used
Design a detachable downpipe elbow connector, which adopts an L-shaped flow channel component, including a straight pipe connection part and a vertical straight pipe drainage part, equipped with a filter screen and an overflow pipe, and is fixed with a nail gun, making it easy to disassemble and maintain.
Benefits of technology
It enables quick disassembly and replacement of elbows after they become clogged, reducing maintenance costs and improving construction efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224281786U_ABST
Abstract
This utility model relates to the field of building water supply and drainage, and discloses a detachable downpipe elbow connector, including an elbow pipe. The elbow pipe includes a straight pipe component connecting part and a straight pipe component drainage part perpendicular to the axis of the connecting part. The connecting part and the drainage part are connected to form an L-shaped flow channel component. An annular component fixing end is fixedly provided at the top of the connecting part. A filter screen is provided in the inner cavity of the drainage part. This device uses a modular and detachable structure, which effectively solves the problem of damage and repair after the elbow is blocked, reduces maintenance costs, and improves construction efficiency.
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