Brightness comparison device for cellulose-based fluorescent paper
The combination of a sliding plate, a chute, and a rod positioning mechanism ensures that the cellulose-based fluorescent paper stably absorbs light under ultraviolet light, solving the problem of inaccurate brightness contrast in existing equipment and achieving stability and observability of brightness contrast.
Patent Information
- Application Number
- CN202520311721.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing brightness comparison equipment cannot ensure that two cellulose-based fluorescent papers absorb the same ultraviolet light simultaneously, affecting the accuracy of brightness comparison.
The placement board is positioned by inserting a sliding plate and a groove, and further secured by inserting a rod into the first and second insertion holes to ensure the stability of the fluorescent paper in absorbing ultraviolet light. At the same time, a contrast camera is used to compare the brightness.
Stable brightness contrast of fluorescent paper under ultraviolet light irradiation was achieved, improving the accuracy and observability of brightness contrast.
Smart Images
Figure CN223926291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fluorescent paper related equipment technical field more specifically, relate to a kind of cellulose-based fluorescent paper's brightness comparison device. BACKGROUND
[0002] Cellulose-based fluorescent paper is a kind of natural cellulose as base material, it is made by adding fluorescent substance Functional paper. It not only has the characteristics of traditional paper, also has fluorescent effect, widely used in multiple fields, fluorescent paper is a kind of paper treated specially, surface is coated with fluorescent substance, can emit bright fluorescence under ultraviolet irradiation. This paper is widely used in advertising, safety marking, artistic creation and other fields.
[0003] When comparing the brightness of fluorescent paper, the brightness comparison device needs to irradiate the fluorescent paper with ultraviolet light first. The existing comparison equipment cannot make both fluorescent papers absorb the same ultraviolet light, which affects the accuracy of comparison. Therefore, we propose a cellulose-based fluorescent paper brightness comparison device. SUMMARY
[0004] Technical problem to be solved
[0005] To solve the problems in the prior art, the utility model aims at providing a cellulose-based fluorescent paper brightness comparison device. The utility model positions the placement plate by inserting the sliding plate and the sliding groove. Then, the insertion rod is inserted into the second insertion hole and the first insertion hole. The placement plate is further positioned by the insertion of the insertion rod, the second insertion hole and the first insertion hole, so as to ensure the stability of the fluorescent paper in absorbing ultraviolet light.
[0006] Technical scheme
[0007] To solve the above problems, the utility model adopts the following technical scheme:
[0008] A cellulose-based fluorescent paper brightness comparison device, comprising:
[0009] A sealed box;
[0010] Two ultraviolet lamps are installed in the sealed box.
[0011] An installation hole is formed on the sealed box, and a comparison camera seal cover is installed in the installation hole. The seal cover is hingedly connected to the sealed box by a hinge.
[0012] A placement plate is arranged in the sealed box.
[0013] A positioning mechanism is arranged in the sealed box and connected to the placement plate.
[0014] In a preferred embodiment of the present invention, the positioning mechanism includes a plug-in component and a positioning component, both of which are disposed inside a sealed box and are connected to each other.
[0015] As a preferred embodiment of this utility model, the plug-in assembly includes a U-shaped frame, a sliding groove, and a sliding plate. The U-shaped frame is fixedly connected to the sealed box. There are two sliding grooves and two sliding plates. The two sliding grooves are opened on the U-shaped frame. The two sliding plates are fixedly connected to the left and right sides of the placement plate, and the two sliding plates are movably plugged into the two sliding grooves.
[0016] As a preferred embodiment of the present invention, the positioning mechanism includes a first insertion hole, a second insertion hole, and a rod. The first insertion hole is formed on the slide plate, the second insertion hole is formed on the slide groove, and the rod is movably inserted into the second insertion hole and the first insertion hole.
[0017] As a preferred embodiment of this utility model, a first handle is installed on the sealing cover.
[0018] As a preferred embodiment of this utility model, a second handle is installed on the placement plate.
[0019] In a preferred embodiment of this invention, the comparison camera is located between two ultraviolet lamps.
[0020] Beneficial effects
[0021] Compared with existing technologies, the advantages of this utility model are:
[0022] (1) When brightness comparison is required, the two fluorescent papers are first placed on the left and right sides of the placement board and aligned with the edge. Then, the slide plate is inserted into the slide groove. The placement board is positioned by the connection between the slide plate and the slide groove. Then, the plug is inserted into the second and first holes. The placement board is further positioned by the connection between the plug, the second hole, and the first hole, so as to ensure the stability of the fluorescent paper in absorbing ultraviolet light. The two ultraviolet lamps are turned on to irradiate the two fluorescent papers. Then, the ultraviolet lamps are turned off and the two fluorescent papers will glow. At this time, the brightness comparison of the two fluorescent papers can be observed by the comparison camera.
[0023] (2) In this scheme, a first handle is installed on the sealing cover, which makes it easy to open the sealing cover. A second handle is installed on the placement plate, which makes it easy to pull the placement plate to move. Attached Figure Description
[0024] Figure 1 This is a front perspective view of the present invention;
[0025] Figure 2 This is an exploded view of the entire utility model;
[0026] Figure 3 This is a schematic diagram of the placement plate of this utility model;
[0027] Figure 4 This is an exploded view of the positioning mechanism of this utility model.
[0028] Explanation of the labels in the diagram:
[0029] 1. Sealed box; 2. Ultraviolet lamp; 3. Mounting hole; 4. Comparison camera; 5. Sealing cover; 6. First handle; 7. U-shaped frame; 8. Slide rail; 9. Placement board; 10. Slide plate; 11. First socket; 12. Second socket; 13. Insertion rod; 14. Second handle. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0031] Example:
[0032] Please see Figures 1-4 A brightness comparison device for cellulose-based fluorescent paper, comprising:
[0033] Sealed box 1;
[0034] Ultraviolet lamp 2, there are two ultraviolet lamps 2, and both ultraviolet lamps 2 are installed in the sealed box 1;
[0035] Mounting hole 3 is provided on the sealed box 1. The comparison camera 4 and sealing cover 5 are installed inside the mounting hole 3. The sealing cover 5 is hinged to the sealed box 1 by a hinge.
[0036] Placement plate 9 is placed inside the sealed box 1.
[0037] In this embodiment, the ultraviolet lamp 2 is for illuminating the fluorescent paper, the mounting hole 3 is for installing the comparison camera 4, the comparison camera 4 is for observing the brightness, the sealing cover 5 is for sealing the sealing box 1, and the placement plate 9 is for placing the fluorescent paper. This utility model positions the placement plate 9 by inserting the sliding plate 10 and the sliding groove 8. At this time, the insertion rod 13 is inserted into the second insertion hole 12 and the first insertion hole 11. The placement plate 9 is further positioned by inserting the insertion rod 13, the second insertion hole 12 and the first insertion hole 11, thereby ensuring the stability of the fluorescent paper in absorbing ultraviolet light.
[0038] Specifically, the positioning mechanism includes a plug-in component and a positioning component, both of which are housed within the sealed box 1 and are connected to each other.
[0039] In this embodiment, the positioning mechanism includes a plug-in component and a positioning component. Both the plug-in component and the positioning component are disposed inside the sealed box 1 and are connected to each other.
[0040] Specifically, the plug-in assembly includes a U-shaped frame 7, a sliding groove 8, and a sliding plate 10. The U-shaped frame 7 is fixedly connected inside the sealed box 1. There are two sliding grooves 8 and two sliding plates 10. The two sliding grooves 8 are opened on the U-shaped frame 7. The two sliding plates 10 are fixedly connected to the left and right sides of the placement plate 9, and the two sliding plates 10 are movably plugged into the two sliding grooves 8.
[0041] In this embodiment, the U-shaped frame 7 is for the purpose of opening the slide groove 8. The slide groove 8 is opened to facilitate the insertion with the slide plate 10. The placement plate 9 is positioned by the insertion of the slide plate 10 and the slide groove 8.
[0042] Specifically, the positioning mechanism includes a first insertion hole 11, a second insertion hole 12, and a rod 13. The first insertion hole 11 is opened on the slide plate 10, the second insertion hole 12 is opened on the slide groove 8, and the rod 13 is movably inserted into the second insertion hole 12 and the first insertion hole 11.
[0043] In this embodiment, the first socket 11 and the second socket 12 are provided to facilitate the insertion of the plug rod 13. The placement plate 9 is further positioned by inserting the plug rod 13, the second socket 12 and the first socket 11.
[0044] Specifically, the sealing cover 5 is equipped with a first handle 6.
[0045] In this embodiment, a first handle 6 is installed on the sealing cover 5, which facilitates opening the sealing cover 5.
[0046] Specifically, a second handle 14 is installed on the placement plate 9.
[0047] In this embodiment, a second handle 14 is installed on the placement plate 9, which facilitates the movement of the placement plate 9 by pulling it.
[0048] Specifically, the comparison camera 4 is located between the two ultraviolet lamps 2.
[0049] In this embodiment, the comparison camera 4 is located between two ultraviolet lamps 2.
[0050] Working principle: When brightness comparison is required, first place two fluorescent papers on the left and right sides of the placement plate 9 respectively, aligning them with the edges. Then, insert the slide plate 10 into the slide groove 8. Position the placement plate 9 by connecting the slide plate 10 and the slide groove 8. Then, insert the rod 13 into the second socket 12 and the first socket 11. Position the placement plate 9 further by connecting the rod 13, the second socket 12, and the first socket 11, thereby ensuring the stability of the fluorescent paper in absorbing ultraviolet light. Turn on the two ultraviolet lamps 2 to irradiate the two fluorescent papers. Then turn off the ultraviolet lamps 2, and the two fluorescent papers will glow. At this time, the brightness comparison of the two fluorescent papers can be observed and compared by the comparison camera 4.
[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A brightness comparison device for cellulose-based fluorescent paper, characterized in that, include: Sealed box (1); Ultraviolet lamp (2), wherein two ultraviolet lamps (2) are provided, and both ultraviolet lamps (2) are installed in a sealed box (1); Mounting hole (3) is provided on the sealed box (1), and a comparison camera (4) is installed inside the mounting hole (3). A sealing cover (5) is movably hinged to a sealing box (1) via a hinge; Placement plate (9), which is disposed inside the sealed box (1); The positioning mechanism is located inside the sealed box (1) and is connected to the placement plate (9).
2. The brightness comparison device for cellulose-based fluorescent paper according to claim 1, characterized in that: The positioning mechanism includes a plug-in component and a positioning component, both of which are disposed inside a sealed box (1) and are connected to each other.
3. The brightness comparison device for cellulose-based fluorescent paper according to claim 2, characterized in that: The plug-in assembly includes a U-shaped frame (7), a sliding groove (8), and a sliding plate (10). The U-shaped frame (7) is fixedly connected to the sealed box (1). There are two sliding grooves (8) and two sliding plates (10). The two sliding grooves (8) are opened on the U-shaped frame (7). The two sliding plates (10) are fixedly connected to the left and right sides of the placement plate (9), and the two sliding plates (10) are movably inserted into the two sliding grooves (8).
4. The brightness comparison device for cellulose-based fluorescent paper according to claim 3, characterized in that: The positioning mechanism includes a first insertion hole (11), a second insertion hole (12), and a rod (13). The first insertion hole (11) is opened on the slide plate (10), the second insertion hole (12) is opened on the slide groove (8), and the rod (13) is movably inserted into the second insertion hole (12) and the first insertion hole (11).
5. The brightness comparison device for cellulose-based fluorescent paper according to claim 4, characterized in that: A first handle (6) is installed on the sealing cover (5).
6. The brightness comparison device for cellulose-based fluorescent paper according to claim 5, characterized in that: A second handle (14) is installed on the placement plate (9).
7. The brightness comparison device for cellulose-based fluorescent paper according to claim 6, characterized in that: The comparison camera (4) is located between two ultraviolet lamps (2).