Device for testing illumination color fastness of textile reflector lamp
By designing a testing device for textiles, utilizing a reflector and a height adjustment mechanism, a highly accurate and stable color fastness test for textiles under LED spotlights was achieved. This solves the problem that existing equipment cannot simulate color fastness changes under LED spotlights, reduces costs, and simplifies operation.
Patent Information
- Application Number
- CN202423319874.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing textile testing equipment cannot effectively simulate color fastness changes under LED spotlights, resulting in inaccurate test results and high costs. Furthermore, it is not suitable for color changes caused by indoor LED spotlights.
A device comprising a testing chamber, testing equipment, a height adjustment mechanism, and a suspension rod was designed. By increasing the light intensity through a reflector and combining the sliding installation of the height adjustment mechanism and the suspension rod, the device enables the color fastness testing of textiles under LED spotlights. The testing time is controlled by a spotlight power supply timer. The device has a simple structure and is easy to operate.
It enables highly accurate and stable color fastness testing of textiles under LED spotlights, reduces equipment costs, simplifies operation procedures, is suitable for simulating real-world environments, and improves the practicality of the test.
Smart Images

Figure CN223841734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of textile testing, and more specifically to a device for testing the color fastness of textiles to light exposure. Background Technology
[0002] As people's demands for green environmental protection and ecological safety increase, green development is an inevitable requirement for all industries. With the rapid development of LED spotlights, the relationship between LED spotlights and color fastness will become more important in the future. Various products have safety hazards under LED spotlights that need to be prevented. Therefore, it is very necessary to establish assessment standards for the impact of LED spotlights on color fastness to help garment manufacturers avoid risks and protect consumer rights.
[0003] With the deepening implementation of green and safe design concepts, the safety of dye use is being increasingly valued by printing and dyeing factories. In particular, there are many problems caused by dyes fading due to poor fastness. For example, after fading dyes come into contact with consumers' skin and are metabolized by the human body, harmful substances are produced, which endanger human health. For textile companies, product sales will be hindered, resulting in huge economic losses.
[0004] To address the issue of fading in dyed textiles under light exposure, which affects their performance, numerous lightfastness standards have been established both domestically and internationally. Existing testing equipment primarily utilizes light sources such as carbon arc lamps, fluorescent ultraviolet lamps, xenon arc lamps, and metal halide lamps. These light sources are typically used to simulate outdoor sunlight or indoor sunlight filtering through ordinary glass; however, their complex structures, high costs, and unsuitability for color changes caused by indoor LED spotlights are problematic. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a device for testing the color fastness of textiles to LED spotlight irradiation. It can realize the color fastness test of textiles to LED spotlight irradiation, and the test results are highly accurate and stable. Moreover, it has a simple structure, saves costs, is easy to operate, and is highly practical.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] An apparatus for testing the color fastness of textiles to light exposure includes a testing chamber, a testing device, a height adjustment mechanism, and a suspension rod. The testing chamber has a sample testing cavity with a reflector installed inside. The height adjustment mechanism is installed on the side of the testing chamber, and the suspension rod is connected to the height adjustment mechanism. The testing device is slidably mounted on the suspension rod, and the height adjustment mechanism controls the raising and lowering of the suspension rod and the testing device.
[0008] Furthermore, the testing equipment includes a test spotlight and a spotlight power timer. The test spotlight is connected to the spotlight power timer, which is slidably mounted on the suspension rod. The test spotlight corresponds to the sample testing chamber.
[0009] Furthermore, the suspension rod is provided with a limiting groove, and the spotlight power timer is provided with a corresponding limiting protrusion. The limiting protrusion is limited within the limiting groove, and the limiting protrusion slides along the limiting groove.
[0010] Furthermore, the height adjustment mechanism includes a height adjustment rod, a fixing hole 1 is provided on the side of the detection chamber, an elongated hole is provided corresponding to the height adjustment rod and the fixing hole 1, a fixing step is provided in the elongated hole, and a bolt passes through the elongated hole and presses the fixing step to connect and fix it to the fixing hole 1.
[0011] Furthermore, the height adjustment rod is provided with a mounting groove, and the two ends of the suspension rod are embedded in the mounting groove to connect with the height adjustment rod. A fixing plate is installed at the top of the height adjustment rod, and the height adjustment rod and the fixing plate are provided with corresponding mounting holes. The height adjustment rod and the fixing plate are connected and fixed through the mounting holes.
[0012] Furthermore, the testing chamber is equipped with a push-pull handle, which is U-shaped.
[0013] Furthermore, the bottom of the testing chamber is equipped with casters.
[0014] Furthermore, the height adjustment mechanism includes a lifting rod and a hydraulic cylinder. A mounting plate is provided on the side of the testing chamber, and the hydraulic cylinder is mounted on the mounting plate. The lifting rod is provided with a connecting plate, and the hydraulic cylinder is connected to the connecting plate. The hydraulic cylinder controls the lifting rod to rise and fall.
[0015] Furthermore, the side of the testing chamber is provided with a second fixing hole, in which a guide component is installed. The guide component is provided with a limiting part, and the lifting rod is provided with a guide groove, which is provided with a limiting step.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] In this invention, the testing chamber is equipped with a sample testing cavity, in which a reflector is installed to increase the intensity of the spotlight illumination. A height adjustment mechanism is installed on the side of the testing chamber, and a suspension rod is connected to the height adjustment mechanism. The testing equipment can be slidably mounted on the suspension rod. The height adjustment mechanism controls the raising and lowering of the suspension rod and the testing equipment. According to the actual testing needs, the distance between the testing equipment and the test sample can be gradually adjusted to realize the color fastness test of textiles against spotlight irradiation. The test results are highly accurate and stable. Moreover, its structure is simple, cost-effective, easy to operate, and highly practical. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the structure of a device for testing the color fastness of textiles to light exposure according to this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the testing equipment in this utility model;
[0021] Figure 3 This is a partial view of the detection chamber in this utility model;
[0022] Figure 4 This is a schematic diagram of the height adjustment rod in this utility model;
[0023] Figure 5 This is a schematic diagram of the suspension rod in this utility model;
[0024] Figure 6 This is a schematic diagram of a second embodiment of the device for testing the color fastness of textiles to light exposure according to this utility model;
[0025] Figure 7 This is a partial view of the detection chamber in Embodiment 2 of this utility model;
[0026] Figure 8 This is a partial view of the lifting rod in Embodiment 2 of this utility model.
[0027] In the diagram: 1-Detection chamber; 2-Detection equipment; 3-Height adjustment mechanism; 4-Suspension rod; 5-Sample detection chamber; 6-Reflector; 7-Test spotlight; 8-Spotlight power timer; 9-Limiting groove; 10-Limiting protrusion; 11-Height adjustment rod; 12-Fixing hole one; 13-Elongated hole; 14-Fixing step; 15-Push-pull handle; 16-Wheel caster; 17-Lifting rod; 18-Hydraulic cylinder; 19-Mounting plate; 20-Connecting plate; 21-Fixing hole two; 22-Guide component; 23-Limiting part; 24-Guide groove; 25-Limiting step; 26-Fixing plate; 27-Mounting hole; 28-Mounting groove. Detailed Implementation
[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0029] Example 1
[0030] like Figures 1 to 5As shown, this utility model discloses a device for testing the color fastness of textiles to light exposure. It includes a testing chamber 1, a testing device 2, a height adjustment mechanism 3, and a suspension rod 4. The testing device 2 includes a test spotlight 7 and a spotlight power timer 8, which are connected. The testing chamber 1 has a sample testing cavity 5, in which reflectors 6 are installed. Four reflectors 6 are arranged circumferentially within the sample testing cavity 5. The height adjustment mechanism 3 is installed on the side of the testing chamber 1, and the suspension rod 4 is connected to it. The spotlight power timer 8 is slidably mounted on the suspension rod 4. The test spotlight 7 corresponds to the sample testing cavity 5. The height adjustment mechanism 3 controls the raising and lowering of the suspension rod 4 and the testing device 2.
[0031] This invention places the sample to be tested flat in the sample testing chamber 5. The height of the testing device 2 is adjusted according to the needs of the sample via the height adjustment mechanism 3. Simultaneously, the testing device 2 is slid along the suspension rod 4 to a suitable testing position. After power is connected, the test time is set via the spotlight power timer 8, and the device begins operation. The test spotlight 7 illuminates the sample, and a reflector 6 is installed in the sample testing chamber 5 to ensure concentrated illumination from the test spotlight 7. After the set time, the test spotlight 7 is turned off, and the sample is removed from the sample testing chamber 5. Through the design of this structure, the scenario of spotlight illumination during sample display in a physical store can be well simulated, thereby evaluating the influence of spotlights on sample color, ensuring the accuracy and stability of the test results, and realizing the risk identification of color change in the displayed sample. This enables the color fastness test of textiles against spotlight irradiation, with high accuracy and stability. Furthermore, its structure is simple, cost-effective, easy to operate, and highly practical.
[0032] The suspension rod 4 is provided with a limiting groove 9, and the spotlight power timer 8 is provided with a corresponding limiting protrusion 10. The limiting protrusion 10 is limited within the limiting groove 9, and the limiting protrusion 10 slides along the limiting groove 9. The sliding of the spotlight power timer 8 on the suspension rod 4 is achieved through the design of the limiting protrusion 10 and the limiting groove 9. The limiting protrusion 10 and the limiting groove 9 can be fixed by interference fit, or by other means.
[0033] The height adjustment mechanism 3 includes a height adjustment rod 11. A fixing hole 12 is provided on the side of the detection chamber 1. A long strip hole 13 is provided corresponding to the fixing hole 12. A fixing step 14 is provided in the long strip hole 13. A bolt passes through the long strip hole 13 and presses the fixing step 14 to connect and fix it to the fixing hole 12. When the height adjustment rod 11 is adjusted to an appropriate height, it is fixed in the fixing hole 12 by passing the bolt through the long strip hole 13. At this time, the bolt is pressed tightly on the fixing step 14, thereby fixing the height adjustment rod 11. The overall structure is simple and easy to operate.
[0034] The height adjustment rod 11 is provided with a mounting groove 28. The two ends of the suspension rod 4 are embedded in the mounting groove 28 to connect with the height adjustment rod 11. A fixing plate 26 is installed at the top of the height adjustment rod 11. The height adjustment rod 11 and the fixing plate 26 are respectively provided with mounting holes 27. The height adjustment rod 11 and the fixing plate 26 are connected and fixed through the mounting holes 27. By installing the fixing plate 26, the suspension rod 4 is fixed in the mounting groove 28 to prevent the suspension rod 4 from moving.
[0035] The side of the testing chamber 1 is equipped with a push-pull handle 15 and the bottom is equipped with casters 16. The push-pull handle 15 is U-shaped. The push-pull handle 15 and casters 16 make it easy to move the testing chamber 1.
[0036] Example 2
[0037] like Figures 6 to 8 As shown, based on the structure of Embodiment 1, Embodiment 2 makes another design to the structure of the height adjustment mechanism 3. The height adjustment mechanism 3 includes a lifting rod 17 and a hydraulic cylinder 18. The side of the detection chamber 1 is provided with a mounting plate 19, and the hydraulic cylinder 18 is mounted on the mounting plate 19. The lifting rod 17 is provided with a connecting plate 20, and the hydraulic cylinder 18 is connected to the connecting plate 20. The lifting rod 17 is raised and lowered by the hydraulic cylinder 18. Compared with Embodiment 1, the manual adjustment of the height adjustment mechanism 3 is avoided. When adjusting the height, it is not necessary to use bolts to fix it multiple times, which reduces the cumbersomeness and makes it simple and convenient.
[0038] In this embodiment, two hydraulic cylinders 18 may be provided, located on both sides of the detection chamber 1, and each hydraulic cylinder 18 is connected to a lifting rod 17.
[0039] The side of the testing chamber 1 is provided with a second fixing hole 21, in which a guide 22 is installed. The lifting rod 17 is provided with a guide groove 24. One end of the guide 22 is always located in the guide groove 24. The guide 22 is provided with a limiting part 23, and the guide groove 24 is provided with a limiting step 25. The limiting part 23 abuts against the limiting step 25. Through the setting of the guide groove 24 and the guide 22, the guide 22 plays a guiding role for the guide groove 24, so that the lifting rod 17 always remains vertical during the lifting process, and avoids the lifting rod 17 from deviating during the lifting process, which would cause the lifting rod 17 to tilt. Through the cooperation of the limiting part 23 and the limiting step 25, the guide groove 24 is prevented from disengaging from the guide 22.
[0040] The embodiments of this utility model are not limited thereto. Based on the above embodiments of this utility model, using conventional technical knowledge and common methods in the field, without departing from the basic technical idea of this utility model and without conflict, the above preferred embodiments can be modified, replaced or combined in various other forms. All other embodiments obtained fall within the scope of protection of this utility model.
Claims
1. An apparatus for testing the color fastness of textiles to light exposure, characterized in that: The device includes a testing chamber, a testing device, a height adjustment mechanism, and a suspension rod. The testing chamber has a sample testing cavity with a reflector installed inside. The height adjustment mechanism is installed on the side of the testing chamber. The suspension rod is connected to the height adjustment mechanism. The testing device is slidably mounted on the suspension rod. The height adjustment mechanism controls the raising and lowering of the suspension rod and the testing device.
2. The apparatus for testing the color fastness of textiles to light irradiation according to claim 1, characterized in that: The testing equipment includes a test spotlight and a spotlight power timer. The test spotlight is connected to the spotlight power timer, which is slidably mounted on the suspension rod. The test spotlight corresponds to the sample detection chamber.
3. The apparatus for testing the color fastness of textiles to light irradiation according to claim 2, characterized in that: The suspension rod is provided with a limiting groove, and the spotlight power timer is provided with a corresponding limiting protrusion. The limiting protrusion is limited within the limiting groove and slides along the limiting groove.
4. The apparatus for testing the color fastness of textiles to light irradiation according to claim 1, characterized in that: The height adjustment mechanism includes a height adjustment rod. A fixing hole is provided on the side of the detection chamber. The height adjustment rod is provided with an elongated hole corresponding to the fixing hole. A fixing step is provided in the elongated hole. A bolt passes through the elongated hole and presses the fixing step to connect and fix it to the fixing hole.
5. The apparatus for testing the color fastness of textiles to light irradiation according to claim 4, characterized in that: The height adjustment rod is provided with a mounting groove, and the two ends of the suspension rod are embedded in the mounting groove to connect with the height adjustment rod. A fixing plate is installed at the top of the height adjustment rod, and the height adjustment rod and the fixing plate are provided with corresponding mounting holes. The height adjustment rod and the fixing plate are connected and fixed through the mounting holes.
6. The apparatus for testing the color fastness of textiles to light irradiation according to claim 1, characterized in that: The testing chamber is equipped with a push-pull handle, which is U-shaped.
7. The apparatus for testing the color fastness of textiles to light irradiation according to claim 1, characterized in that: The bottom of the testing chamber is equipped with casters.
8. The apparatus for testing the color fastness of textiles to light irradiation according to claim 1, characterized in that: The height adjustment mechanism includes a lifting rod and a hydraulic cylinder. The side of the detection chamber is provided with a mounting plate, the hydraulic cylinder is mounted on the mounting plate, the lifting rod is provided with a connecting plate, the hydraulic cylinder is connected to the connecting plate, and the hydraulic cylinder controls the lifting rod to rise and fall.
9. The apparatus for testing the color fastness of textiles to light irradiation according to claim 8, characterized in that: The side of the testing chamber is provided with a second fixing hole, in which a guide component is installed. The guide component is provided with a limiting part, and the lifting rod is provided with a guide groove, which is provided with a limiting step.