A bellows forming detection tool
By designing a corrugated pipe forming inspection tool, and utilizing the threaded connection between the cap and the vertical cylinder and the material storage assembly, the process of using soapy water is simplified, solving the problems of cumbersome dipping and contamination in the airtightness testing of corrugated pipes, and improving the testing efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG JINGCHEN JUHUI TECH DEV CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-26
AI Technical Summary
In the current process of testing the airtightness of corrugated pipes, the frequent application of soapy water is cumbersome and prone to contamination. Furthermore, the soapy water needs to be prepared again after it runs out, which affects the testing efficiency.
Design a corrugated pipe forming inspection tool, comprising a vertical cylinder, brush bristles, screw cap, pressure bar, and material storage assembly. The screw cap is threadedly connected to the vertical cylinder, and gravity is used to make soapy water flow to the brush bristles, simplifying the dipping process. The material storage assembly automatically mixes the soapy water, reducing contamination and mixing steps.
This eliminates the need for frequent application of soapy water, reducing the risk of operational contamination and the intensity of subsequent cleaning, while improving testing efficiency and practicality.
Smart Images

Figure CN224416359U_ABST