一种强遮光炭黑膜蜂巢帘面料的遮光测试机构
By designing a light-blocking testing mechanism for high-light-blocking carbon black film honeycomb curtain fabric, and utilizing a convex lens to focus light and a camera module to detect the light-blocking effect of the fabric, the problem of insufficient accuracy of existing testing methods is solved, and high-precision light-blocking detection and timely fire extinguishing are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江大爱遮阳新材料股份有限公司
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing methods for detecting blackout fabrics are not accurate enough and are prone to misjudgment.
Design a light-blocking test mechanism for a strong light-blocking carbon black film honeycomb curtain fabric. Utilize a large convex lens and a small convex lens to focus light, and judge the light-blocking effect by whether the paper produces a flame. Equipped with a ring-shaped water tank and air duct for timely fire extinguishing, and combined with a camera module to capture flames.
It improves the accuracy of shading detection, prevents misjudgment, and enables timely fire extinguishing during the detection process.
Smart Images

Figure CN224518495U_ABST
Abstract
Claims
1. A light test mechanism for a heavy shade carbon black honeycomb shade fabric to test the light intensity of the fabric, characterized in that: Includes a lower tank (1), the top of which is connected to an upper tank (2), the top of which is connected to an outer clamping ring (3), the outer clamping ring (3) is used to fix the fabric to the top of the upper tank (2), the fabric covers the opening of the upper tank (2), a large convex lens (4) and a small convex lens (5) are arranged in the upper tank (2) from top to bottom, and a piece of paper (6) is arranged in the lower tank (1); The paper (6) is located directly below the large convex lens (4), and a glass plate (9) is installed at the bottom of the lower tank (1), with the bottom of the glass plate (9) connected to the camera module (10).
2. The light blocking test mechanism of a strong light blocking carbon black film honeycomb shade fabric according to claim 1, characterized in that: The upper tank (2) is equipped with an annular water tank (8), which is arranged concentrically with the small convex lens (5). The hose (82) is located below the small convex lens (5). Multiple nozzles (81) are connected to the bottom of the annular water tank (8). The spraying end of the nozzles (81) faces the paper (6). The side of the annular water tank (8) is connected to the hose (82), which extends to the outside of the upper tank (2). The lower tank (1) is symmetrically connected to the air duct (7), which is connected to the lower tank (1) and is located above the paper (6).
3. The light blocking test mechanism of a strong light blocking carbon black film honeycomb shade fabric according to claim 2, characterized in that: The outer clamping ring (3) is connected to the inner clamping ring (31) and a fixing strip (32) is connected between the outer clamping ring (3) and the inner clamping ring (31). The outer clamping ring (3) is attached to the outer wall of the upper tank (2) and the inner clamping ring (31) is attached to the inner wall of the upper tank (2). The fabric is clamped at the upper end of the upper tank (2) by the inner clamping ring (31) and the fixing strip (32).
4. The light blocking test mechanism of a strong light blocking carbon black film honeycomb shade fabric according to claim 3, characterized in that: The large convex lens (4), the small convex lens (5), and the paper piece (6) are arranged in concentric circles.