Fabric shading property detection device
By designing the outer protective frame and internal detection structure of the fabric light transmittance detection device, the problem of existing equipment being unable to quickly adjust the distance between the light source and the fabric and adapt to the detection of different fabric light transmittances has been solved. This enables rapid fabric fixation and flexible adjustment of the light source distance, improving detection efficiency and accuracy, and also providing anti-collision protection.
Patent Information
- Application Number
- CN202520176724.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-28
AI Technical Summary
Existing fabric testing equipment struggles to quickly adjust the distance between the light source and the fabric, and to adapt to the light transmittance testing requirements of different fabrics, thus affecting testing efficiency and accuracy.
A fabric light-blocking detection device was designed, comprising an outer protective frame and an internal detection structure. The top and bottom plates slide by means of a sliding rod and spring limit, combined with an adjustable material fixing rod and a lens feeding cavity, to achieve fabric fixation and flexible adjustment of the light source spacing. It is equipped with a variety of lenses and light source devices to adapt to different detection needs.
It enables rapid fabric fixation and flexible adjustment of light source spacing, improving the flexibility and accuracy of testing, enhancing the adaptability of the equipment and the comparability of experimental data, and also has anti-collision protection function.
Smart Images

Figure CN223742312U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fabric testing equipment, specifically relating to a fabric light-blocking testing device. Background Technology
[0002] Light transmittance of textiles refers to the ability of light to pass through the fabric, and it is one of the important indicators for measuring the quality and performance of textiles. The quality of light transmittance directly affects the appearance and lifespan of textiles. Therefore, testing the light transmittance of textiles is a crucial quality control step that textile manufacturers must pay attention to.
[0003] When dealing with the light transmittance testing of fabrics, more adjustment methods are needed to enable rapid equipment adjustments when dealing with different fabrics and different light transmittance performance, facilitating fabric changes and adjustments to the distance between the light source and the fabric. Improvements should be made in this direction. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a fabric light-blocking detection device.
[0005] The above-mentioned technical problem of this utility model is mainly solved by the following technical solution: a fabric light-blocking detection device, comprising an outer protective frame, the outer protective frame being hollow inside, and having openings on all five sides, and the bottom of the outer protective frame being sealed, characterized in that: a detection structure is provided inside the outer protective frame, the top and bottom of the detection structure being fixedly installed on the outer protective frame, the detection structure comprising a top plate and a bottom plate, the top plate being located above the bottom plate, side frames being provided at the four corners of the top plate, and sliding rods being inserted into the ends of the four side frames from top to bottom, the bottom of the sliding rods penetrating downwards through the bottom plate. The top of each sliding rod is fitted with a top spring, which is located above the top plate and fixedly connected to each other. The bottom of each sliding rod is fitted with a bottom spring, which is located below the bottom plate. The top of the top plate has multiple first sliding grooves that intersect each other and extend downward through the top plate. A side material fixing rod is slidably arranged in each first sliding groove. The bottom of the side material fixing rod extends through the first sliding groove to the bottom of the top plate. A handle is horizontally inserted into the top of the side material fixing rod. The top of the bottom plate has a lens discharge cavity for discharging material. The top of the outer protective frame is equipped with a replaceable light source device.
[0006] Preferably, each of the openings has mounting holes at both ends, which are located on the outer protective frame. Each opening has a sealing plate inserted into it, and positioning rods are inserted into the two ends of the sealing plate corresponding to the mounting holes.
[0007] Preferably, one of the sealing plates is provided with a plurality of second sliding grooves, and two sets of top fixing rods are slidably arranged in the second sliding grooves. The two sets of top fixing rods are respectively located at both ends of the second sliding grooves, and tightening sleeves are sleeved on both ends of the top fixing rods at the connection with the sealing plate. The tightening sleeves located on the inner side are fixedly connected to the sealing plate.
[0008] Preferably, the surfaces of the side and top material guide rods are fitted with protective rubber sleeves.
[0009] The beneficial effects of this utility model are as follows: By setting a detection structure inside the outer frame, the detection structure slides up and down within a slide bar via a top plate and a bottom plate, and the top plate is limited in its vertical movement by a top spring. The fabric to be tested is placed on top of the lens feeding chamber, which contains lenses for different scenarios, facilitating easy replacement. The fabric placed on top of the lens blocks the light source. Firstly, the UV protection test strip is placed on the surface of four adjustable side support rods via first grooves. After fixing the fabric, the light transmittance can be initially tested by adjusting the height of the strip and the four side support rods. Secondly, the top support rod, which has a second groove, can be used to test the light transmittance. The top plate is pressed down and up to adjust its position on the slide rod, thus achieving vertical adjustment. At the same time, the top fixing rod at the bottom of the second slide can adjust the height of the base plate, which facilitates the adjustment of the distance between the light source device and the lens, and allows for the comparison of experimental data with more control groups. By setting an outer protective frame with a rectangular design, it is easier to store and arrange the items more neatly during use, while also providing protection. In the event of a collision, it further provides anti-collision protection. By setting a detection structure inside the outer protective frame, the sealing plate has a second slide only on one side, while the other sealing plates are all sealed. By installing the sealing plates, the interior can be sealed to prevent external light sources from entering and affecting the experimental data. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0011] Figure 2 This is a three-dimensional structural diagram of the detection structure of this utility model.
[0012] In the diagram: 1. Outer protective frame; 11. Opening; 12. Mounting hole; 13. Light source equipment; 2. Detection structure; 21. Top plate; 22. First slide groove; 23. Side frame; 24. Slide rod; 25. Top spring; 26. Bottom spring; 27. Side fixing rod; 28. Handle; 29. Protective rubber sleeve; 210. Base plate; 211. Lens feeding chamber; 3. Sealing plate; 31. Positioning rod; 32. Top fixing rod; 33. Tightening sleeve; 34. Second slide groove. Detailed Implementation
[0013] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0014] Example: A fabric light-blocking property testing device, such as... Figures 1-2 As shown, the device includes an outer protective frame 1, which is hollow inside and has openings 11 on all five sides. The bottom of the outer protective frame 1 is sealed. A detection structure is installed inside the outer protective frame 1, with its top and bottom fixedly mounted on the outer protective frame 1. The detection structure includes a top plate 21 and a bottom plate 210. The top plate 21 is located above the bottom plate 210. Side frames 23 are installed at the four corners of the top plate 21. Slide rods 24 are inserted from top to bottom at the ends of the four side frames 23. The bottom of the slide rods 24 penetrates the bottom plate 210 downwards. A top spring 25 is fitted onto the top of each slide rod 24. 25 are located above the top plate 21 and are fixedly connected to each other. Each slide rod 24 has a bottom spring 26 sleeved at the bottom. The bottom spring 26 is located below the bottom plate 210. The top of the top plate 21 has multiple first slide grooves 22. The first slide grooves 22 are intersected and pass through the top plate 21. Each first slide groove 22 has a side material fixing rod 27 slidably arranged in it. The bottom of the side material fixing rod 27 passes through the first slide groove 22 and extends to the bottom of the top plate 21. The top of the side material fixing rod 27 is horizontally inserted with a handle 28. The top of the bottom plate 210 has a lens discharge cavity 211 for discharging material. The top of the outer protective frame 1 is equipped with a replaceable light source device 13.
[0015] Each opening 11 has mounting holes 12 at both ends, which are located on the outer protective frame 1. Each opening 11 has a sealing plate 3 inserted into it. Positioning rods 31 are inserted into the two ends of the sealing plate 3 corresponding to the mounting holes 12. One of the sealing plates 3 has multiple second sliding grooves 34. Two sets of top fixing rods 32 are slidably arranged in the second sliding grooves 34. The two sets of top fixing rods 32 are located at both ends of the second sliding grooves 34. Tightening sleeves 33 are sleeved on both ends of the top fixing rods 32 where they connect with the sealing plate 3. The tightening sleeves 33 located on the inner side are fixedly connected to the sealing plate 3, mainly to be locked in the second sliding grooves 34 to prevent the tightening sleeves 33 located inside from rotating.
[0016] By setting a detection structure inside the outer frame, the detection structure slides up and down within the slide bar 24 via the top plate 21 and the bottom plate 210. The top plate 21 is limited in its vertical movement by the top spring 25. At this time, the fabric to be tested is placed on top of the lens feeding chamber 211. The lens feeding chamber 211 is used to place lenses for different scenarios, which are easy to replace. The fabric placed on top of the lens achieves the effect of blocking the light source. The first UV protection test strip is placed on the surface of four adjustable side fixing rods 27 via the first slide groove 22 to achieve the detection of the fabric. After fixing, the light transmittance can be tested by adjusting the height of the four side fixing rods 27. Secondly, the top plate 21 can be pressed down by the top fixing rod 32 with the second slide groove 34, thereby adjusting the position of the top plate 21 on the slide rod 24 and achieving vertical adjustment. At the same time, the top fixing rod 32 at the bottom of the second slide groove 34 can adjust the height of the bottom plate 210, thereby facilitating the adjustment of the distance between the lamp source device 13 and the lens, and facilitating the comparison of experimental data with more control groups.
[0017] The surfaces of the side feed rod 27 and the top feed rod 32 are both fitted with protective rubber sleeves 29, which are used to increase the friction between the two after the test strip is installed, and to prevent the test strip from falling off.
[0018] 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 light shielding property detection device, comprising an outer protective frame (1), the inside of the outer protective frame (1) is hollow, and the five sides of the outer protective frame (1) are provided with openings (11), and the bottom of the outer protective frame (1) is provided in a sealed manner, characterized in that: The inside of the outer protective frame (1) is provided with a detection structure, the top and bottom of the detection structure are fixedly installed on the outer protective frame (1), the detection structure comprises a top plate (21) and a bottom plate (210), the top plate (21) is located above the bottom plate (210), the four corners of the top plate (21) are provided with side frames (23), the end portions of the four side frames (23) are upwardly and downwardly inserted with slide rods (24), the bottom of the slide rod (24) is downwardly penetrated through the bottom plate (210), the top of each slide rod (24) is sleeved with a top spring (25), the top springs (25) are located above the top plate (21) and are fixedly connected with each other, the bottom of each slide rod (24) is sleeved with a bottom spring (26), the bottom spring (26) is located below the bottom plate (210), a plurality of first sliding grooves (22) are formed in the top of the top plate (21), the first sliding grooves (22) are crosswise intersected and downwardly penetrated through the top plate (21), a side edge material fixing rod (27) is slidably arranged in each first sliding groove (22), the bottom of the side edge material fixing rod (27) is extended to below the top plate (21) and penetrates through the first sliding groove (22), a handle (28) is transversely inserted at the top of the side edge material fixing rod (27), a lens material discharging cavity (211) is formed in the top of the bottom plate (210) for discharging material, and the top of the outer protective frame (1) is provided with replaceable lamp source equipment (13). 2. The fabric light blocking property detection device according to claim 1, wherein: Two ends of each opening (11) are provided with mounting holes (12), the mounting holes (12) are formed in the outer protective frame (1), and a sealing plate (3) is inserted at each opening (11).
3. The fabric light blocking property detection device according to claim 2, characterized in that: A plurality of second sliding grooves (34) are formed in one of the sealing plates (3), two groups of top material fixing rods (32) are slidably arranged in the second sliding grooves (34), the two groups of top material fixing rods (32) are located at the two ends of the second sliding grooves (34), respectively, and the two end portions of the top material fixing rods (32) connected with the sealing plate (3) are sleeved with tightening sleeves (33), and the tightening sleeve (33) located on the inner side is fixedly connected with the sealing plate (3).
4. The fabric light blocking property detection device according to claim 3, characterized in that: The surfaces of the side edge material fixing rods (27) and the top material fixing rods (32) are sleeved with protective rubber sleeves (29).