Laser-induced fluorescent anti-counterfeiting nameplate
By setting a protective cover and screw connection structure on the nameplate shell, the fluorescent material is protected, the problem of fluorescent layer falling off is solved, the service life is improved, and the nameplate is easier to install and replace.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-04-07
AI Technical Summary
The fluorescent layer on existing fluorescent anti-counterfeiting nameplates is prone to peeling off due to friction and other reasons during use, resulting in a shortened lifespan.
A laser-induced fluorescent anti-counterfeiting nameplate was designed. By setting a protective cover and screw connection structure on the nameplate shell, the fluorescent material is protected and prevented from falling off due to collision and friction, and the nameplate body is easy to replace.
It extends the service life of fluorescent anti-counterfeiting nameplates, prevents the fluorescent coating from falling off, facilitates the installation and removal of the nameplate body, and makes it easy to replace and fix it to equipment or walls.
Smart Images

Figure CN224096320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nameplate technology, and in particular to a laser-induced fluorescent anti-counterfeiting nameplate. Background Technology
[0002] The working principle of laser-induced fluorescent anti-counterfeiting nameplates is mainly based on the interaction between laser and fluorescent materials. When a laser shines on the fluorescent material on the nameplate, the fluorescent material absorbs the laser energy and emits fluorescence of a specific wavelength. This fluorescence has a unique color and intensity, which can be used to identify the authenticity of the nameplate.
[0003] Currently, some fluorescent anti-counterfeiting nameplates are made by coating a fluorescent layer on the surface of the nameplate. This manufacturing method is relatively low in cost. However, after a period of use, the fluorescent layer may fall off due to friction or other reasons, which greatly reduces the lifespan of the fluorescent anti-counterfeiting nameplate. Utility Model Content
[0004] The purpose of this invention is to provide a laser-induced fluorescent anti-counterfeiting nameplate to solve the problems mentioned in the background art.
[0005] The technical solution of this utility model is a laser-induced fluorescent anti-counterfeiting nameplate, including a nameplate shell, a nameplate body located in the center of the top surface of the nameplate shell, a protective cover on the top surface of the nameplate shell, the nameplate body located inside the nameplate shell, the bottom surface of the protective cover fitting against the top surface of the nameplate shell, fixing plates fixedly connected to the left and right sides of the bottom surface of the protective cover, and connecting openings on the left and right sides of the top of the nameplate shell, with the bottoms of the two fixing plates respectively inserted into adjacent connecting openings and penetrating into the interior of the nameplate shell. A double-ended screw is connected to the bearing on the left side of the inner wall of the outer casing. Both ends of the double-ended screw are threaded with connecting blocks. The two connecting blocks are located between two fixed plates. Insert rods are fixedly connected to the disjoint surfaces of the two connecting blocks near the top. Insert holes are opened at the bottom of the two fixed plates. The two insert rods are inserted into the adjacent insert holes. A through hole is opened on the right side of the nameplate outer casing. The bearing at the right end of the double-ended screw is connected to the through hole and extends to the outside of the right side of the nameplate outer casing. A torsion handle is fixedly connected to the right end face of the double-ended screw.
[0006] In one embodiment, a placement groove is provided in the middle of the top surface of the nameplate housing, the nameplate body is placed in the placement groove, and pressure blocks are fixedly connected to the left and right sides of the bottom surface of the inner wall of the protective cover, with the left and right sides of the top surface of the nameplate body of the pressure blocks fitting together.
[0007] In one embodiment, mounting bases are fixedly connected to both the left and right sides of the nameplate housing, and mounting holes are provided on both the front and rear sides of the mounting bases.
[0008] In one embodiment, the nameplate housing has grooves on both the left and right sides of the bottom surface of the inner wall, and the bottom surfaces of the two connecting blocks are fixedly connected to sliders, which are slidably connected in adjacent grooves.
[0009] In one embodiment, a visible opening is provided in the center of the top of the protective cover, and a visible glass plate is fixedly connected inside the visible opening.
[0010] The beneficial effects provided by this utility model are:
[0011] By cooperating with each component, the protective cover is placed on the top surface of the nameplate body and then fixed on the top surface of the nameplate shell. The protective cover protects the nameplate body and prevents the anti-counterfeiting fluorescent coating on its surface from falling off due to collision and friction, thereby improving the service life of the fluorescent anti-counterfeiting coating of the nameplate body. The nameplate body 1 is fixed by pressing it with a pressure plate, which facilitates the fixing and disassembly of the nameplate body and makes it easy to replace the nameplate body. By inserting bolts into the mounting holes, the device can be easily fixed to the equipment or wall. Attached Figure Description
[0012] Figure 1 This is the front view of the present invention;
[0013] Figure 2 This is a main sectional view of the present invention;
[0014] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;
[0015] Figure 4 This is a top view of the present invention;
[0016] Figure 5 This is a top view of the nameplate casing.
[0017] In the attached diagram: 1. Nameplate shell; 2. Nameplate body; 3. Protective cover; 4. Fixing plate; 5. Connection opening; 6. Two-way screw; 7. Connecting block; 8. Insert rod; 9. Insertion hole; 10. Torque handle; 11. Placement groove; 12. Pressure block; 13. Mounting base; 14. Mounting hole; 15. Slide groove; 16. Slider; 17. Visible opening; 18. Visible glass plate. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.
[0019] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0020] In one embodiment, such as Figure 1-5 As shown, a laser-induced fluorescent anti-counterfeiting nameplate includes a nameplate shell 1, a nameplate body 2 located in the center of the top surface of the nameplate shell 1, a protective cover 3 located on the top surface of the nameplate shell 1, the nameplate body 2 located inside the nameplate shell 1, the bottom surface of the protective cover 3 being in contact with the top surface of the nameplate shell 1, and fixing plates 4 fixedly connected to the left and right sides of the bottom surface of the protective cover 3. Connecting openings 5 are provided on the left and right sides of the top of the nameplate shell 1, and the bottoms of the two fixing plates 4 are respectively inserted into adjacent connecting openings 5 and penetrate into the interior of the nameplate shell 1. The inner wall of the nameplate shell 1... The left bearing is connected to a double-acting screw 6. Both ends of the double-acting screw 6 are threaded to connecting blocks 7. The two connecting blocks 7 are located between the two fixing plates 4. The two connecting blocks 7 are fixedly connected to the disjoint surfaces and near the top of the two connecting blocks 7. The bottom of the two fixing plates 4 is provided with insertion holes 9. The two insertion rods 8 are respectively inserted into the adjacent insertion holes 9. The right side of the nameplate housing 1 is provided with a through hole. The right end bearing of the double-acting screw 6 is connected to the through hole and extends to the outside of the right side of the nameplate housing 1. The right end face of the double-acting screw 6 is fixedly connected to a torsion handle 10.
[0021] To facilitate the installation and removal of the nameplate body 2 from the nameplate housing 1, a placement groove 11 is provided in the middle of the top surface of the nameplate housing 1. The nameplate body 2 is placed in the placement groove 11. Pressure blocks 12 are fixedly connected to the left and right sides of the bottom surface of the inner wall of the protective cover 3, and the pressure blocks 12 are in contact with the left and right sides of the top surface of the nameplate body 2.
[0022] To facilitate fixing the nameplate housing 1 to the equipment or wall, mounting bases 13 are fixedly connected to both the left and right sides of the nameplate housing 1, and mounting holes 14 are provided on both the front and rear sides of the mounting bases 13.
[0023] In order to restrict the connecting block 7 and prevent it from rotating with the bidirectional screw 6, the left and right sides of the bottom surface of the inner wall of the nameplate housing 1 are provided with sliding grooves 15. The bottom surfaces of the two connecting blocks 7 are fixedly connected with sliders 16, and the two sliders 16 are slidably connected in the adjacent sliding grooves 15 respectively.
[0024] In order to facilitate viewing the information on the nameplate body 2 from the outside of the protective cover 3, a viewing opening 17 is provided in the middle of the top of the protective cover 3, and a viewing glass plate 18 is fixedly connected inside the viewing opening 17.
[0025] Working Principle: When using this invention, first place the nameplate body 2 in the placement slot 11, then place the protective cover 3 on the top surface of the nameplate body 2, and fit the nameplate body 2 inside the protective cover 3. Insert the two fixing plates 4 into the connecting openings 5 on the left and right sides respectively, penetrating to the top of the inner cavity of the nameplate outer shell 1. Then, twist the torsion handle 10 to rotate the bidirectional screw 6. The rotation of the bidirectional screw 6 causes the two connecting blocks 7 to move apart. The connecting blocks 7 drive the insertion rods 8 to move, so that the two insertion rods 8 are inserted into adjacent insertion holes 9, fixing the fixing plates 4 in place. This prevents the protective cover 3 from falling off the top surface of the nameplate outer shell 1. The protective cover 3 protects the nameplate body 2, preventing damage to its surface due to collisions and friction. The fake fluorescent coating falls off, thus extending the service life of the fluorescent anti-counterfeiting coating of the nameplate body 2. After the protective cover 3 is installed, the inside of the protective cover 3 can be seen through the visible glass plate 18, so that the information on the nameplate body 2 can be seen. When replacing the nameplate body 2, twist the torsion handle 10 in the opposite direction to move the two connecting blocks 7 towards each other, so that the insertion rod 8 is pulled out from the insertion hole 9, releasing the fixation of the protective cover 3. Then remove the protective cover 3 so that the pressure block 12 no longer presses on the nameplate body 2. At this time, the nameplate body 2 can be taken out from the placement slot 11, which is convenient for fixing and disassembling the nameplate body 2 and for replacing the nameplate body 2. By inserting the bolt into the mounting hole 14, it is convenient to fix the device to the equipment or wall.
[0026] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0027] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A laser-induced fluorescent anti-counterfeiting nameplate, characterized in that, The device includes a nameplate housing, a nameplate body located in the center of the top surface of the nameplate housing, a protective cover on the top surface of the nameplate housing, the nameplate body located inside the nameplate housing, the bottom surface of the protective cover fitting against the top surface of the nameplate housing, and fixing plates fixedly connected to the left and right sides of the bottom surface of the protective cover. Connection openings are provided on the left and right sides of the top surface of the nameplate housing. The bottoms of the two fixing plates are respectively inserted into adjacent connection openings and penetrate into the interior of the nameplate housing. A bearing is connected to the left side of the inner wall of the nameplate housing. A bidirectional screw has connecting blocks threaded to both ends. The two connecting blocks are located between two fixed plates. Insert rods are fixedly connected to the disjoint surfaces of the two connecting blocks near the top. Insert holes are opened at the bottom of the two fixed plates. The two insert rods are inserted into adjacent insert holes. A through hole is opened on the right side of the nameplate shell. The right end bearing of the bidirectional screw is connected to the through hole and extends to the outside of the right side of the nameplate shell. A torsion handle is fixedly connected to the right end face of the bidirectional screw.
2. The laser-induced fluorescent anti-counterfeiting nameplate as described in claim 1, characterized in that: A placement groove is provided in the middle of the top surface of the nameplate shell, and the nameplate body is placed in the placement groove. Pressure blocks are fixedly connected to the left and right sides of the bottom surface of the inner wall of the protective cover, and the left and right sides of the top surface of the nameplate body of the pressure blocks are in contact with each other.
3. The laser-induced fluorescent anti-counterfeiting nameplate as described in claim 1, characterized in that: Mounting bases are fixedly connected to both the left and right sides of the nameplate shell, and mounting holes are provided on both the front and rear sides of the mounting bases.
4. The laser-induced fluorescent anti-counterfeiting nameplate as described in claim 1, characterized in that: The nameplate housing has sliding grooves on both the left and right sides of the bottom surface of the inner wall. The bottom surfaces of the two connecting blocks are fixedly connected to sliders, and the two sliders are slidably connected in adjacent sliding grooves.
5. The laser-induced fluorescent anti-counterfeiting nameplate as described in claim 1, characterized in that: A visible opening is provided in the middle of the top of the protective cover, and a visible glass plate is fixedly connected inside the visible opening.