A white spot-proof packaging box
By introducing a glossy adhesive layer and a winding roller structure into the medicine packaging box, the problems of white spots in printing and missing instructions were solved, achieving high-quality printing and convenient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIBO TAIBAO FP PROD CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-19
AI Technical Summary
Existing medicine packaging boxes are prone to white spots during the printing process, affecting their appearance. At the same time, the instruction manuals are easily lost, making them inconvenient to use.
The packaging box is designed to prevent white spots. A glossy adhesive layer is used to solve printing problems. The instruction manual is wound on a winding roller inside the box. The box flap is distinguished by color, and a prompt is set to distinguish the medicine and instruction manual compartments to prevent loss.
The printing quality has been improved, preventing white spots from appearing. The instruction manual and medicine are stored separately, making them convenient to use and less likely to be lost, thus enhancing the user experience.
Smart Images

Figure CN224376284U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging boxes, and specifically relates to a white spot resistant packaging box. Background Technology
[0002] Packaging boxes, especially pharmaceutical packaging boxes, are generally made of white cardboard. Before printing, a layer of solid-color base ink needs to be printed on the surface of the white cardboard, and then the pattern is printed on the base film layer. With the advancement of printing technology, the color of the pattern is now generally made more realistic by using a double-registration printing process. Those skilled in the art have found that white spots will appear on the surface of the packaging boxes made by the double-registration printing process, affecting the appearance of the box. Research has found that the reason is that the surface of the first printing layer is uneven during the first printing, causing white spots to appear during the second printing.
[0003] Furthermore, current medicine packaging boxes have a flaw: the instruction manual is placed in the box along with the medicine. Every time people need to read the instruction manual, they have to take out both the medicine and the instruction manual together. Sometimes, after reading the instruction manual, people may forget to put the instruction manual back in the box when putting the medicine back in. If the instruction manual is lost, it will cause inconvenience for the next use. Utility Model Content
[0004] The purpose of this utility model is to provide a white spot resistant packaging box, which is less likely to develop white spots on the box body, and the instruction manual is placed inside the box in a rolled-up manner, making it impossible to completely remove the box and less likely to be lost.
[0005] This utility model is achieved through the following technical solution:
[0006] A white spot prevention packaging box includes a box body with tabs at both ends and a printed pattern on the outer side of the box body. The box body is characterized by a partition located inside the box body near the first tab, dividing the interior into a medicine compartment and an instruction manual compartment. A winding roller is located inside the instruction manual compartment, with both ends extending through the side walls of the box body to the outside. The instruction manual is wound on the winding roller, and its ends are adhered to the roller. The layer structure of the printed pattern on the box body, from bottom to top, consists of a base paper layer, a base ink layer, a first printing layer, a glossy adhesive layer, and a second printing layer.
[0007] This invention involves applying a glossy adhesive layer after the first printing layer is printed. After the glossy adhesive dries, it forms a smooth and highly transparent glossy adhesive layer. Printing the second printing layer on the glossy adhesive layer will not result in white spots, thus improving the quality of subsequent printing.
[0008] This invention divides the box into two chambers, one for medicine and one for instructions. Opening the second compartment allows the medicine to be removed separately, while opening the first compartment allows the instructions to be pulled out and read separately. The end of the instructions is attached to the winding roller and will not be lost. After reading, the instructions can be rewound onto the winding roller by rotating it.
[0009] The winding roller of this invention is preferably made of plastic or paper, which is low in cost.
[0010] The box body of this utility model can also be equipped with existing anti-counterfeiting technologies, such as QR codes, barcodes, and traceability codes in the printed layer pattern, and anti-counterfeiting holographic labels can also be affixed to the box body.
[0011] Furthermore, the box body of this utility model is provided with roller holes on both sides, and metal or plastic sleeves are installed at the roller holes to enhance the wear resistance of the roller holes.
[0012] Furthermore, the first and second box tongues of this utility model are different colors.
[0013] This invention distinguishes the different cavities at the two types of box flaps by color, making it convenient for people to open the box flaps they need as required.
[0014] Furthermore, the side of the box near the tongue of the first box is provided with an instruction manual opening prompt, and the side of the box near the tongue of the second box is provided with a medicine opening prompt.
[0015] This invention can also provide a corresponding opening prompt on the side of the box to distinguish the different cavities at the two types of box tongues, making it convenient for people to open the required box tongue as needed.
[0016] The instruction manual opening prompt of this utility model can print the text "To remove the instruction manual, please open here", and the medicine opening prompt can print the text "To remove the medicine, please open here".
[0017] Furthermore, the winding roller of this invention has limiting portions at both ends that are larger than the roller hole.
[0018] The limiting part of this utility model can be a spherical structure, a cylindrical structure, or a flat square structure, as long as its diameter / width is greater than the diameter of the roller hole.
[0019] This utility model has the advantages of reasonable structure, convenient use, and high printing quality. Using this utility model, the printed patterns on the box surface are free of white spots, exhibiting high printing quality. The instruction manual and medicine are stored separately, making it convenient to use. The instruction manual is not easily lost after being removed and read, facilitating future use. Attached Figure Description
[0020] Figure 1This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a structural diagram of the front of the box body of this utility model;
[0022] Figure 3 This is a schematic cross-sectional view of the roller hole of this utility model;
[0023] Figure 4 This is a schematic diagram of the layer structure at the printed pattern area on the box body of this utility model.
[0024] As shown in the figure: 1. First box flap; 2. Instruction manual; 3. Winding roller; 4. Limiting part; 5. Divider; 6. Box body; 6-1. Base paper layer; 6-2. Base ink layer; 6-3. First printing layer; 6-4. Glossy adhesive layer; 6-5. Second printing layer; 7. Second box flap; 8. Instruction manual opening indicator; 9. Medicine opening indicator; 10. Metal hole sleeve. Detailed Implementation
[0025] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to limit its scope of protection. It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning understood by those skilled in the art to which this utility model pertains.
[0026] like Figure 1 , Figure 2 , Figure 3 As shown: Inside the box body 6, near the first tab 1, there is a partition 5. The partition 5 divides the inside of the box body into a medicine cavity and an instruction manual cavity. Inside the instruction manual cavity, there is a winding roller 3. Both ends of the winding roller 3 extend through the side wall of the box body 6 to the outside of the box body 6. The instruction manual 2 is wound on the winding roller 3. The end of the instruction manual 2 is attached to the winding roller 3. Both ends of the winding roller 3 are provided with cylindrical limiting parts 4. The diameter of the limiting parts is larger than the diameter of the roller hole. The roller hole is provided with a metal hole sleeve 10 with an I-shaped cross section. On the front of the box body 6, near the first tab 1, there is an instruction manual opening prompt part 8. The instruction manual opening prompt part 8 has the prompt "To take out the instruction manual, please open here" and a pointing arrow. On the front of the box body 6, near the second tab 7, there is a medicine opening prompt part 9. The medicine opening prompt part 9 has the prompt "To take out the medicine, please open here".
[0027] When using this invention, the medicine can be taken out separately by opening the second box tongue 7, and the instruction manual 2 can be pulled out separately by opening the first box tongue 1. The end of the instruction manual 2 is stuck to the winding roller 3 and will not be lost. After reading, the instruction manual 2 can be rewound onto the winding roller 3 by rotating the winding roller 3 through the limiting parts 4 at both ends.
[0028] The box body 6 of this utility model also has an anti-white spot function, such as Figure 4 As shown: The layer structure of the printed pattern on the box body 6, from bottom to top, is as follows: base paper layer 6-1, base ink layer 6-2, first printing layer 6-3, gloss adhesive layer 6-4, and second printing layer 6-5.
[0029] After the first printing layer 6-3 is printed, a layer of glossy adhesive is applied to the first printing layer 6-3. After the glossy adhesive dries, a smooth and highly transparent glossy adhesive layer 6-4 is formed. The second printing layer 6-5 is then printed on the glossy adhesive layer 6-4. No white spots will appear, which improves the quality of subsequent printing.
[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A white spot-proof packaging box, comprising a box body, both ends of the box body are provided with a box tongue, and the outer side of the box body is provided with a printed pattern, characterized in that The box has a partition near the first box tongue, which divides the box into a medicine cavity and an instruction manual cavity. The instruction manual cavity has a winding roller with both ends extending through the side wall of the box to the outside of the box. The instruction manual is wound on the winding roller. The layer structure of the printed pattern on the box is, from bottom to top, a base paper layer, a base ink layer, a first printing layer, a glossy adhesive layer, and a second printing layer.
2. The anti-white spot packaging box according to claim 1, characterized in that... Roller holes are provided on both sides of the box, and metal or plastic sleeves are installed at the roller holes.
3. The anti-white spot packaging box according to claim 1, characterized in that... The colors of the tongues in the first and second boxes are different.
4. A white spot resistant packaging box according to claim 1, characterized in that... The side of the box near the tongue of the first box has a prompt for opening the instruction manual, and the side of the box near the tongue of the second box has a prompt for opening the medicine.
5. A white spot resistant packaging box according to claim 1, characterized in that... The winding roller has limiting parts at both ends that are larger than the roller hole.