Fabric degradation testing device
By designing a fabric degradation testing device, the problem of inaccurate fabric degradation testing in existing technologies has been solved. The device enables visualized monitoring and self-circulation control of the fabric degradation process, thereby improving the accuracy and efficiency of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BUYU TEXTILE TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
Current technologies lack effective fabric degradation testing devices, making it impossible to accurately assess the degradation time and effects of fabrics, which affects consumers' choices of sustainable fabrics.
A fabric degradation testing device was designed, including an external box, an observation port, an electric heating rod, an insulation cover, a water collection channel, and a transparent glass plate, for observing and controlling the fabric degradation process, and has self-circulation and insulation functions.
It enables visualized monitoring and control of the fabric degradation process, ensuring the stability of the testing environment, reducing the need for manual management, and improving the accuracy and efficiency of testing.
Smart Images

Figure CN224176542U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fabric testing equipment, specifically relating to a fabric degradation testing device. Background Technology
[0002] More and more brands and consumers are demanding greater sustainability and environmental friendliness from fabrics. Future fabric trends will place greater emphasis on environmental protection and sustainability, referring to biodegradable fabrics, which fall into two categories: naturally degradable and degraded through catalysts. Biodegradable fabrics can reduce environmental pollution and conserve resources.
[0003] Therefore, it is necessary to test the degradation time and condition of the produced fabric to determine its final degradation effect and approximate degradation time, so that consumers can clearly understand it, thus creating a fabric degradation testing device. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a fabric degradation testing device.
[0005] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: A fabric degradation testing device includes an outer box, an operation panel is provided on one side of the outer box, and lifting seats are provided on both sides of the bottom of the outer box. The device is characterized in that: observation openings are formed on the top and three sides of the outer box; a top plate is provided on the top of the outer box to seal the top observation openings; multiple material feeding slots are provided on the top of the top plate; a sealing cover is provided inside each material feeding slot; multiple electric heating rods are inserted downwards through the top of the top plate; an outer frame is provided in the middle top of the outer box; and insertion frames are provided at the four corners of the inner side of the outer frame. Each insertion frame... Below the material discharge trough at the top, the plug-in frame and the outer frame are fixedly installed at the bottom of the outer box. Water collection channels are formed between adjacent plug-in frames and between the plug-in frame and the outer frame. A through hole is opened at the bottom of each plug-in frame. A drainage channel is opened horizontally through the bottom of the outer box. The through hole is connected to the drainage channel downward. A test box for placing test fabric and degradation material is inserted into the top of each plug-in frame. Multiple slots are opened at the bottom of the test box. A heat insulation cover is inserted into the outside of the outer frame. The top of the heat insulation cover is in contact with the bottom of the top plate. The downward end of the electric heating rod is located inside the heat insulation cover.
[0006] Preferably, each of the three observation ports on the side is provided with a plug-in slot, which is opened downward from the top of the outer box. The outer sides of the three observation ports on the side are all formed with side flares. Transparent glass panels are provided in the plug-in slots and at the side flares. Two glass panels are provided in the observation ports on the same side.
[0007] Preferably, each of the test boxes is provided with a filter frame at the bottom, and the filter frame is located inside the plug-in frame.
[0008] Preferably, multiple limiting hoops are provided at the four outer corners of the outer frame, and the limiting hoops are located at the bottom between the outer frame and the insulation cover.
[0009] Preferably, the sealing cover includes a sealing plate at the top and a base inserted into the discharge groove at the bottom. The base is wider at the top and narrower at the bottom, and is made of a metal material with good thermal conductivity.
[0010] Preferably, temperature sensors are inserted into both opposite sides of the heat insulation cover, and one end of each temperature sensor is connected to the control panel.
[0011] The beneficial effects of this utility model are as follows: By setting an external box with three observation ports, each observation port has a plug-in slot and a side flare to prevent two transparent glass plates used for observation from being exposed. Simultaneously, the internal insulation cover and test box both use highly transparent glass plates, allowing for excellent observation of the internal decomposition process. Multiple layers of glass plates provide excellent heat and moisture retention. Furthermore, by setting an outer frame at the bottom of the external frame, and multiple plug-in frames inside the outer frame, multiple water collection channels are formed between the outer frame and the plug-in frames, enabling internal liquid self-circulation. The insulation cover prevents internal liquid loss. A filter frame inside the plug-in slots prevents internal waste from being discharged when water drips from the test box. A sealing cap is set at the top of each test box, made of a thermally conductive metal material. The cap's bottom is wider at the top and narrower at the bottom, allowing condensation from internal evaporation to accumulate on the base and drip into the test box below, achieving excellent self-circulation. This allows the test box to operate for extended periods without requiring additional management. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of a three-dimensional disassembled structure of this utility model;
[0013] Figure 2 This is a three-dimensional structural diagram of the interior of the external box of this utility model;
[0014] Figure 3 This is a side view of the sealing cap of this utility model.
[0015] In the diagram: 1. External box; 11. Observation port; 12. Insertion slot; 13. Side flare; 14. Elevating seat; 15. Drainage channel; 2. Operation panel; 21. Temperature sensor; 3. Top plate; 31. Discharge chute; 32. Sealing cover; 321. Sealing plate; 322. Base; 4. Electric heating rod; 51. Outer frame; 52. Insertion frame; 53. Water collection channel; 54. Limiting clamp; 55. Test box; 56. Filter screen frame; 57. Insulation cover. Detailed Implementation
[0016] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0017] Example: A fabric degradation testing device, such as Figures 1-3 As shown, the device includes an outer casing 1, an operation panel 2 on one side of the outer casing 1, lifting seats 14 on both sides of the bottom of the outer casing 1, observation openings 11 on the top and three sides of the outer casing 1, a top plate 3 sealing the top observation openings 11, multiple material discharge slots 31 on the top of the top plate 3, each material discharge slot 31 having a sealing cover 32 inside, multiple electric heating rods 4 inserted downwards through the top of the top plate 3, an outer frame 51 in the middle of the top of the outer casing 1, and insertion frames 52 at the four corners of the inner side of the outer frame 51, each insertion frame 52 corresponding to the material discharge slot 31 below the top, the insertion frames 52 and the outer frame 51 being fixedly installed at the bottom of the outer casing 1, and the insertion frames 52 and the outer frame 51 being fixedly installed between adjacent insertion frames 52 and between the insertion frames 52 and the outer frame. Water collection channels 53 are formed between the frames 51. Each plug-in frame 52 has a through hole at the bottom. The through hole is located at the bottom of the outer box 1. A drainage channel 15 is horizontally opened through the bottom of the outer box 1. The through hole is connected to the drainage channel 15 downwards. Each plug-in frame 52 has a test box 55 for placing test fabric and degradation material inserted into its top. The bottom of the test box 55 has multiple slots. The bottom of each test box 55 has a filter screen frame 56. The filter screen frame 56 is located inside the plug-in frame 52. The filter screen frame 56 is placed at the bottom of the plug-in frame 52 to filter and prevent external insects from entering. An insulation cover 57 is inserted into the outside of the outer frame 51. The top of the insulation cover 57 is in contact with the bottom of the top plate 3. The downward end of the electric heating rod 4 is located inside the insulation cover 57.
[0018] Each of the three observation ports 11 located on the side is provided with a plug-in slot 12. The plug-in slot 12 is opened downward from the top of the outer box 1. The outer side of each of the three observation ports 11 located on the side is formed with a side flare 13. A transparent glass panel is provided in the plug-in slot 12 and at the side flare 13. Two glass panels are provided in the observation port 11 on the same side.
[0019] Multiple limiting clamps 54 are provided at the four outer corners of the outer frame 51. The limiting clamps 54 are located at the bottom between the outer frame 51 and the insulation cover 57, and the limiting clamps 54 serve as a locking mechanism after the insulation cover 57 is installed.
[0020] The sealing cover 32 includes a top sealing plate 321 and a bottom base 322 inserted into the material discharge groove 31. The base 322 is set with a larger top and a smaller bottom, and is made of a metal material with good thermal conductivity. Its good thermal conductivity allows the internal water vapor to quickly accumulate when it evaporates. Combined with the shape of being larger at the top and smaller at the bottom, the accumulated steam forms water droplets that drip down, automatically replenishing the moisture in the test box 55 below.
[0021] Temperature sensors 21 are inserted into both opposite sides of the heat insulation cover 57. One end of the temperature sensor 21 is connected to the control panel. The temperature sensor 21 is designed to detect the internal temperature. In conjunction with the control panel and several electric heating rods 4, when the internal temperature is low, the electric heating rods 4 are turned on. When the temperature is too high, the heating rods are removed for internal heat dissipation.
[0022] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and many variations are possible. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.
Claims
1. A fabric degradation testing device, comprising an external chamber (1), wherein an operation panel (2) is provided on one side of the external chamber (1), and lifting seats (14) are provided on both sides of the bottom of the external chamber (1), characterized in that: The outer box (1) has observation openings (11) on its top and three sides. The top of the outer box (1) is provided with a top plate (3) to seal the top observation openings (11). The top of the top plate (3) is provided with multiple material discharge slots (31). Each material discharge slot (31) is provided with a sealing cover (32). Multiple electric heating rods (4) are inserted downward through the top of the top plate (3). The middle top of the outer box (1) is provided with an outer frame (51). Each of the four corners of the outer frame (51) is provided with a plug-in frame (52). Each plug-in frame (52) is provided below the top material discharge slot (31). The plug-in frame (52) and the outer frame (51) are fixedly provided at the bottom of the outer box (1). The adjacent plug-in frames are connected to each other. Water collection channels (53) are formed between the connecting frames (52) and between the plug-in frames (52) and the outer frame (51). Each plug-in frame (52) has a through hole at its bottom. The through hole is located at the bottom of the outer box (1). A drainage channel (15) is horizontally opened through the bottom of the outer box (1). The through hole is connected downward to the drainage channel (15). Each plug-in frame (52) has a test box (55) for placing test fabric and degradation material inserted into its top. Multiple slots are opened at the bottom of the test box (55). A heat insulation cover (57) is inserted into the outside of the outer frame (51). The top of the heat insulation cover (57) is in contact with the bottom of the top plate (3). The downward end of the electric heating rod (4) is located inside the heat insulation cover (57).
2. The fabric degradation testing device according to claim 1, characterized in that: Each of the three observation ports (11) located on the side is provided with a plug-in slot (12). The plug-in slot (12) is opened downward from the top of the outer box (1). The outer side of each of the three observation ports (11) located on the side is provided with a side flare (13). A transparent glass panel is provided in the plug-in slot (12) and at the side flare (13). Two glass panels are provided in the observation port (11) on the same side.
3. The fabric degradation testing device according to claim 1, characterized in that: Each test box (55) is provided with a filter frame (56) at the bottom, and the filter frame (56) is located inside the plug frame (52).
4. The fabric degradation testing device according to claim 1, characterized in that: Multiple limiting hoops (54) are respectively provided at the four outer corners of the outer frame (51), and the limiting hoops (54) are located at the bottom between the outer frame (51) and the heat insulation cover (57).
5. The fabric degradation testing device according to claim 1, characterized in that: The sealing cover (32) includes a sealing plate (321) at the top and a base (322) inserted into the material discharge groove (31) at the bottom. The base (322) is set with a larger top and a smaller bottom, and is made of a metal material with good thermal conductivity.
6. The fabric degradation testing device according to claim 1, characterized in that: Temperature sensors (21) are inserted into both opposite sides of the heat insulation cover (57), and one end of the temperature sensor (21) is connected to the control panel.