A paint color detection device
By using a limiting structure and a silicone support plate design, the problem of inconvenient multiple clamping of test tubes in the paint color detection device is solved, achieving simple fixation and stable positioning of test tubes and improving detection efficiency.
Patent Information
- Application Number
- CN202521665300.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-19
- Estimated Expiration
- 2035-08-06
AI Technical Summary
Existing paint color detection devices are inconvenient when repeatedly clamping test tubes, especially the clamping and releasing operations.
The device employs a limiting structure, including a deformable rectangular support plate, clamping channels, and deformation grooves. Combined with silicone material and threaded groove design, it enables easy fixation and disassembly of test tubes. Stable positioning of the support plate is achieved through the interference fit between the insert and the slot.
It simplifies the process of assembling and disassembling test tubes, improves the convenience and stability of operation, ensures that test tubes are not easily detached during multiple tests, and improves testing efficiency.
Smart Images

Figure CN224382635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint testing technology, and in particular to a paint color testing device. Background Technology
[0002] After the paint is produced, its color needs to be tested, which can be done using a testing device.
[0003] A search revealed a prior art paint color detection device (publication number: CN218271967U), comprising a detection frame, a base at the bottom of the detection frame, a vertical plate fixed on the base, a first support block, a second support block, and a third support block at the bottom of the vertical plate, a knob on the first support block, and through holes on the first, second, and third support blocks, with test tubes and comparison test tubes disposed in the through holes, and clamping devices on the second and third support blocks.
[0004] In existing technologies, test tubes are mainly fixed by clamping devices. These clamping devices require manual intervention to actively clamp or release the tubes. However, during the testing process, which involves the color detection of various coatings and the repeated clamping of test tubes, the active clamping device is inconvenient for testing various coatings, especially for clamping and releasing the test tubes.
[0005] Therefore, we propose a paint color detection device. Utility Model Content
[0006] The present invention mainly addresses the technical problem of inconvenience in clamping test tubes mentioned above, and provides a paint color detection device.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a paint color detection device, comprising:
[0008] A base, on the top of which a light source and a reflector are fixedly installed, and on the top of which a vertical plate is also fixedly installed, with a first test tube and a second test tube provided on one side of the vertical plate;
[0009] A limiting structure is provided on one side of the upright plate to fix the first test tube and the second test tube. The limiting structure includes a support plate, a clamping channel and a deformation groove. The support plate is detachably connected to the upright plate. The support plate has two clamping channels symmetrically opened. Several deformation grooves are opened around the clamping channels. The first test tube and the second test tube are respectively inserted into the two clamping channels.
[0010] In a preferred embodiment of this utility model, the support plate is a deformable rectangular block, and at least two parallel support plates are provided on one side of the upright plate.
[0011] In a preferred embodiment of the present invention, the clamping channel includes a rectangular groove and a circular groove that are interconnected. The rectangular groove extends from the front end of the support plate to the rear, and two deformable petal-shaped structures are formed on both sides of the clamping channel.
[0012] In a preferred embodiment of this utility model, the deformation groove is a fan-shaped groove, and multiple deformation grooves are distributed in a ring array around the clamping channel.
[0013] In a preferred embodiment of the present invention, the limiting structure further includes an extension body, with one extension body fixedly installed at the top and one at the bottom of the clamping channel, and the two extension bodies being distributed correspondingly to the clamping channel.
[0014] In a preferred embodiment of this utility model, the extension body is an arc-shaped plate with a horizontal cross-section in the shape of C, and the extension bodies on both sides above and below the bearing plate are provided with threaded grooves with opposite thread directions.
[0015] As a preferred embodiment of this utility model, the limiting structure further includes a plug and a slot, the slot is provided on the front wall of the upright plate, the plug is fixedly connected to the support plate, the plug is engaged with the slot, and the plug and the slot are interference fit.
[0016] In a preferred embodiment of this utility model, a light-transmitting plate is fixedly installed on the front wall of the knob, and a knob is rotatably connected to the light-transmitting plate. A comparison plate for color matching is also fixedly installed on one side of the upright plate.
[0017] This invention provides a paint color detection device. It has the following beneficial effects:
[0018] 1. This paint color detection device uses a silicone support plate and two parallel support plates to limit the position of a first test tube and a second test tube. Specifically, the first or second test tube is squeezed into a clamping channel. Since the clamping channel has deformable petal-shaped structures on both sides, when the first test tube enters the circular groove from the rectangular groove, the petal-shaped structures close up to cover and fix the first test tube. Multiple deformation grooves increase the deformation range of the petal-shaped structures, improving the covering effect of the support plate on the first or second test tube. Fixing or removing the first and second test tubes is simple and easy to operate, simplifying the steps of assembling and disassembling the first or second test tube.
[0019] 2. In this paint color detection device, the extension body can be integrally formed with the support plate. The upper and lower extension bodies cover the outer wall of the first test tube. The spiral grooves with opposite directions can suppress the upward or downward movement of the first test tube, ensuring the radial anti-slip effect on the first test tube.
[0020] 3. This paint color detection device involves inserting a block into a slot. The block is a trapezoidal block and is integrally formed with a support plate. When the block is pressed into the slot, the friction between the block and the vertical plate limits the position of the support plate. The slot is horizontally opened, and the force applied to the support plate when the first test tube is removed or installed is perpendicular to the slot. Thus, inserting the block into the slot allows for quick removal and adjustment of the position of the support plate without causing the support plate to shift or fall off due to the removal or placement of the first test tube. Attached Figure Description
[0021] Figure 1 This is one of the overall perspective views of this utility model;
[0022] Figure 2 This is the second overall perspective view of the present utility model;
[0023] Figure 3 This is a schematic diagram of the support plate installed on the vertical plate of this utility model;
[0024] Figure 4 This is a perspective view of the upright plate of this utility model;
[0025] Figure 5 This is a three-dimensional view of the limiting structure of this utility model.
[0026] Legend: 10. Base; 11. Light source; 12. Reflector; 13. Stand plate; 14. Knob; 15. Comparison plate; 16. First test tube; 17. Second test tube; 20. Support plate; 21. Clamping channel; 22. Deformation groove; 23. Extension body; 24. Insert block; 25. Slot. Detailed Implementation
[0027] A paint color detection device, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes:
[0028] A base 10 has a light source 11 and a reflector 12 fixedly installed on its top. A vertical plate 13 is also fixedly installed on the top of the base 10. A first test tube 16 and a second test tube 17 are provided on one side of the vertical plate 13. A light-transmitting plate is also fixedly installed on the front wall of the knob 14. The knob 14 is rotatably connected to the light-transmitting plate. A comparison plate 15 for color comparison is also fixedly installed on one side of the vertical plate 13. By placing the paint to be tested into the first test tube 16 and injecting the comparison paint into the second test tube 17, and turning on the light source 11, the lamp post of the light source 11 is a bendable corrugated tube to adjust the illumination angle of the light source 11. The light source 11 is a D65 standard light source. By placing a colorimetric card on the knob 14 and reflecting the light through the reflector 12, the colorimetric card and the paint in the first test tube 16 are compared. At the same time, the paint can be compared through the comparison plate 15 to achieve the comparison and rating of the paint.
[0029] like Figure 3 and Figure 5 As shown, a limiting structure is set on one side of the upright plate 13 to fix the first test tube 16 and the second test tube 17. The limiting structure includes a support plate 20, a clamping channel 21 and a deformation groove 22. The support plate 20 is detachably connected to the upright plate 13. The support plate 20 has two clamping channels 21 symmetrically opened. Several deformation grooves 22 are opened around the clamping channels 21. The first test tube 16 and the second test tube 17 are respectively inserted into the two clamping channels 21. The support plate 20 is a deformable rectangular block. At least two parallel support plates 20 are set on one side of the upright plate 13. The clamping channel 21 includes a rectangular groove and a circular groove that are interconnected. The rectangular groove extends from the front end of the support plate 20 to the rear. Two deformable petal-shaped structures are formed on both sides of the clamping channel 21. The deformation groove 22 is a fan-shaped groove. Multiple deformation grooves 22 are distributed in a ring array around the clamping channel 21.
[0030] In this scheme, the testing process requires repeated insertion and removal of the first test tube 16 and the second test tube 17 containing different coatings. A silicone support plate 20 is used, with two parallel support plates 20 limiting the position of the first test tube 16 and the second test tube 17. Specifically, the first test tube 16 or the second test tube 17 is squeezed into the clamping channel 21. Since the clamping channel 21 has deformable petal-shaped structures on both sides, when the first test tube 16 enters the circular groove from the rectangular groove, the petal-shaped structures close up to cover and fix the first test tube 16. Multiple deformation grooves 22 increase the deformation range of the petal-shaped structures, improving the covering effect of the support plate 20 on the first test tube 16 or the second test tube 17. Fixing or removing the first test tube 16 and the second test tube 17 is simple and easy, simplifying the steps of assembling and disassembling the first test tube 16 or the second test tube 17.
[0031] like Figure 5 As shown, the limiting structure also includes an extension body 23. An extension body 23 is fixedly installed at the top and bottom of the clamping channel 21. The two extension bodies 23 are distributed correspondingly to the clamping channel 21. The extension body 23 is an arc plate with a horizontal cross section in the shape of C. The extension bodies 23 on both sides of the bearing plate 20 have threaded grooves with opposite thread directions inside.
[0032] In this design, the extension body 23 can be integrally formed with the support plate 20. The upper and lower extension bodies 23 cover the outer wall of the first test tube 16. The spiral grooves with opposite directions can suppress the first test tube 16 from moving up or down, ensuring the radial anti-slip effect on the first test tube 16.
[0033] like Figure 4 and Figure 5 As shown, the limiting structure also includes a plug 24 and a slot 25. The slot 25 is opened on the front wall of the upright plate 13. The plug 24 is fixedly connected to the support plate 20. The plug 24 is engaged with the slot 25. The plug 24 and the slot 25 are interference fit.
[0034] As a supplement to the above solution, in order to install or adjust the position of the support plate 20, the insert 24 is inserted into the slot 25. The insert 24 is a block with a trapezoidal cross section and is integrally formed with the support plate 20. When the insert 24 is pressed into the slot 25, the friction between the insert 24 and the upright plate 13 limits the position of the support plate 20. The slot 25 is horizontally opened. When the first test tube 16 is removed or installed, the force applied to the support plate 20 is perpendicular to the slot 25. Thus, the insertion of the insert 24 into the slot 25 can quickly remove and adjust the position of the support plate 20, and the support plate 20 will not shift or fall off due to the removal or placement of the first test tube 16.
[0035] The working principle of this utility model is as follows: The paint to be tested is placed in the first test tube 16, and a comparison paint is injected into the second test tube 17. The light source 11 is turned on. The lamp post of the light source 11 is a bendable corrugated tube to adjust the illumination angle. The light source 11 is a D65 standard light source. A colorimetric card is placed on the knob 14, and the reflection is compared with the paint in the first test tube 16 by the mirror 12. Simultaneously, the paint can be compared using the comparison plate 15 to achieve a comparison rating. During the testing process, the first test tube 16 and the second test tube 17 containing different paints need to be repeatedly inserted and removed. A silicone support plate 20 is used, and two parallel support plates 20 limit the first test tube 16 and the second test tube 17. Specifically, the first test tube 16 or the second test tube 17 is squeezed into… The first test tube 16 is inserted into the clamping channel 21. Since the clamping channel 21 has deformable petal-shaped structures on both sides, when the first test tube 16 enters the circular groove from the rectangular groove, the petal-shaped structures close up to cover and fix the first test tube 16. In conjunction with multiple deformation grooves 22, the deformation range of the petal-shaped structures is increased, which improves the covering effect of the support plate 20 on the first test tube 16 or the second test tube 17. The extension body 23 can be integrally formed with the support plate 20. The upper and lower extension bodies 23 cover the outer wall of the first test tube 16. The spiral grooves with opposite spiral directions can suppress the first test tube 16 from moving up or down. The insert 24 is inserted into the slot 25. The insert 24 is a block with a trapezoidal cross section. The insert 24 is integrally formed with the support plate 20. When the insert 24 is squeezed into the slot 25, the friction between the insert 24 and the vertical plate 13 is used to limit the position of the support plate 20.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A paint color detection device, characterized in that, include: A base (10) is fixedly installed with a light source (11) and a reflector (12) on the top of the base (10). A standing plate (13) is also fixedly installed on the top of the base (10). A first test tube (16) and a second test tube (17) are provided on one side of the standing plate (13). A limiting structure is provided on one side of the upright plate (13) to fix the first test tube (16) and the second test tube (17). The limiting structure includes a support plate (20), a clamping channel (21) and a deformation groove (22). The support plate (20) is detachably connected to the upright plate (13). The support plate (20) has two clamping channels (21) symmetrically opened. Several deformation grooves (22) are opened around the clamping channels (21). The first test tube (16) and the second test tube (17) are respectively inserted into the two clamping channels (21).
2. The paint color detection device according to claim 1, characterized in that: The support plate (20) is a deformable rectangular block, and at least two parallel support plates (20) are provided on one side of the upright plate (13).
3. The paint color detection device according to claim 1, characterized in that: The clamping channel (21) includes a rectangular groove and a circular groove that are interconnected. The rectangular groove extends from the front end of the support plate (20) to the rear. Two deformable petal-shaped structures are formed on both sides of the clamping channel (21).
4. The paint color detection device according to claim 1, characterized in that: The deformation groove (22) is a fan-shaped groove, and multiple deformation grooves (22) are distributed in a ring array around the clamping channel (21).
5. The paint color detection device according to claim 1, characterized in that: The limiting structure also includes an extension body (23), with one extension body (23) fixedly installed at the top and bottom of the clamping channel (21), and the two extension bodies (23) are distributed correspondingly to the clamping channel (21).
6. The paint color detection device according to claim 5, characterized in that: The extension body (23) is an arc plate with a horizontal cross section in the shape of C. The extension body (23) on both sides above and below the bearing plate (20) has threaded grooves with opposite thread directions inside.
7. The paint color detection device according to claim 1, characterized in that: The limiting structure also includes a plug (24) and a slot (25). The front wall of the upright plate (13) has a slot (25). The plug (24) is fixedly connected to the support plate (20). The plug (24) is engaged with the slot (25). The plug (24) and the slot (25) are interference fit.
8. The paint color detection device according to claim 1, characterized in that: A knob (14) is fixedly installed on one side of the upright plate (13), and a light-transmitting plate is fixedly installed on the front wall of the knob (14). A comparison plate (15) for color matching is also fixedly installed on one side of the upright plate (13).
Citation Information
Patent Citations
Coating color detection device
CN218271967U