Disposable novel packaging box
By adopting semi-pressure molding process and inverted triangle liquid discharge strip design in disposable packaging boxes, the problems of liquid missing and processing difficulty of existing packaging boxes are solved, and convenient operation and low-cost production are achieved.
Patent Information
- Application Number
- CN202421749937.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-23
AI Technical Summary
After tearing off the strips of existing disposable packaging boxes, the liquid is easily missed, resulting in difficult and costly packaging processing, and incompatibility of bag body design.
The first and second bag bodies are fixed on the bottom plate by using semi-pressure molding process to form auxiliary fold lines to facilitate folding. At the same time, an inverted triangle liquid discharge strip and easy fold lines are provided on the cover plate to ensure smooth discharge of liquid.
It realizes convenient packaging and disassembly operations, reduces cost and processing difficulty, and avoids the problem of liquid omission.
Smart Images

Figure CN222860116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging, in particular to a new disposable packaging box. Background Art
[0002] Disposable packaging boxes are boxes used for single-use packaging items. These packaging boxes are usually made of environmentally friendly PP new materials and can be formed in one go through injection molding or blister molding processes. Disposable packaging boxes are widely used in catering, food retail, takeaway services and other fields.
[0003] After searching, the Chinese patent with publication number CN211919513U includes a first bag body, a second bag body and a top plate, the first bag body and the second bag body are plastic-sealed at the bottom of the top plate; the first bag body and the second bag body are separated by an S-shaped sealing tape, a first outlet is provided on the first bag body, and a second outlet is provided on the second bag body, and the two outlets extend to the inner concave part of the S shape of the sealing tape respectively; the width of the first outlet and the second outlet is 1 / 3-1 / 2 of the width of the bag body, and at the same time, an easy-tear strip is provided at the portion separating the first bag body and the second bag body, and the easy-tear strip passes through the first outlet and the second outlet; the first outlet and the second outlet are fully opened by easily folding the line and tearing off the easy-tear strip, so that the fluid and semi-fluid in the first bag body and the second bag body can flow out smoothly.
[0004] Based on the above search combined with the existing technology, we found that;
[0005] The above patent requires that the opening be opened by tearing off the tear strip, and the tear strip is used for packaging, resulting in the two bag bodies not being designed to be integrated at the interface with the tear strip, and liquid is easily leaked after the tear strip is torn off. This not only makes the packaging processing more difficult, but also the cost is high, so there are certain limitations. Utility Model Content
[0006] In order to solve the above technical problems, the utility model proposes a new disposable packaging box, which is not only simple to process and low in cost, but also has an integrated design that makes it easier to pack and unpack, and does not cause leakage of liquids.
[0007] The technical solution to achieve the purpose of the utility model is: a new disposable packaging box, including a bottom plate, a first bag body and a second bag body are fixedly installed at the bottom of the bottom plate, the first bag body and the second bag body are fixedly installed with auxiliary folding lines in contact with the bottom plate, and a cover plate is fixedly installed at the bottom of the bottom plate.
[0008] Preferably, a plurality of anti-slip strips are symmetrically and equidistantly fixedly mounted on the surface of the cover plate.
[0009] Preferably, a pair of drainage strips in an inverted triangle structure are fixedly mounted on the surface of the cover plate, and an easy folding line is provided in the middle of the cover plate.
[0010] Preferably, the first bag body and the second bag body are both made of food-grade soft blister film material.
[0011] Compared with the prior art, the present invention has the following significant advantages:
[0012] First, the utility model fixes the first bag body and the second bag body on the bottom plate through a semi-compression molding process, and can form an auxiliary fold line at the junction of the first bag body, the second bag body and the bottom plate through the semi-compression molding process, which is convenient for later folding and improves the convenience of operation. The integrated design can effectively reduce the cost and processing difficulty. In addition, after the liquid or semi-liquid is loaded, the cover plate is fixed to the bottom plate, and an easy fold line is provided in the middle of the cover plate, which is also convenient for later folding of the first bag body and the second bag body, thereby facilitating the discharge of the liquid or semi-liquid in the bag body.
[0013] Secondly, the utility model is provided with a pair of drainage strips on the cover plate, and the drainage strips have an inverted triangle structure, which can not only provide a certain support, but also have a convex block at the intersection with the easy folding line to facilitate folding. When the fold is opened, the liquid in the first bag body and the second bag body can be discharged, and the integrated design will not cause omissions at the fold.
[0014] The invention solves the problem that the opening can only be opened by tearing off the tear strip in the above-mentioned patent, and the tear strip is used for packaging, resulting in the two bag bodies not being designed to be integrated at the interface with the tear strip, and liquid is easily leaked after the tear strip is torn off, which not only makes the packaging processing more difficult, but also makes the cost higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:
[0016] Figure 1 It is a schematic diagram of the overall first-view structure provided by the utility model;
[0017] Figure 2 It is a schematic diagram of the cover plate structure provided by the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the liquid discharge strip provided by the utility model.
[0019] Description of reference numerals:
[0020] 1. Bottom plate; 2. First bag body; 3. Second bag body; 4. Auxiliary folding line; 5. Cover plate; 6. Drainage strip; 7. Anti-slip strip; 8. Easy folding line. DETAILED DESCRIPTION
[0021] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides a new disposable packaging box through improvement. The technical solution of the utility model is:
[0023] like Figure 1-3 As shown, a new type of disposable packaging box includes a bottom plate 1, a first bag body 2 and a second bag body 3 are fixedly installed at the bottom of the bottom plate 1, an auxiliary fold line 4 is fixedly installed on the first bag body 2 and the second bag body 3 in contact with the bottom plate 1, and a cover plate 5 is fixedly installed on the bottom of the bottom plate 1. By adopting a semi-compression molding process, it is convenient to fix the first bag body 2 and the second bag body 3 to the bottom plate 1. At the same time, this process can also be used to make the auxiliary fold line 4. The set auxiliary fold line 4 is convenient for later folding, and it can also meet the integrated design, reducing the processing difficulty and cost.
[0024] Furthermore, a plurality of anti-slip strips 7 are symmetrically and equidistantly fixedly mounted on the surface of the cover plate 5 , and the anti-slip strips 7 are arranged to prevent slipping when the packaging box is folded in half.
[0025] As a further solution of the utility model, a pair of drainage strips 6 in an inverted triangle structure are fixedly installed on the surface of the cover plate 5, and an easy folding line 8 is arranged in the middle of the cover plate 5. Through the arrangement of the drainage strips 6, it is convenient to discharge the liquid inside the first bag body 2 and the second bag body 3 after folding. At the same time, the drainage strips 6 present an inverted triangle structure that is thick in the front and thin in the back, which can not only provide certain support for the cover plate 5, but also the thick in front and thin in the back structure design is easier to carry.
[0026] Furthermore, the first bag body 2 and the second bag body 3 are both made of food-grade soft blister film material, which is more environmentally friendly and safer. During processing, it is processed into a shape with a certain curvature, which is not only convenient for filling liquid or semi-liquid, but also the arc-shaped structural design is easier to process.
[0027] The specific working method is: this packaging box is mainly used to hold liquids or semi-liquids. The first bag body 2 and the second bag body 3 are fixed on the bottom plate 1 through a semi-compression molding process, and an auxiliary fold line 4 can be formed at the junction of the first bag body 2 and the second bag body 3 and the bottom plate 1 through the semi-compression molding process, which is convenient for later folding and improves the convenience of operation. The integrated design can effectively reduce the cost and processing difficulty. In addition, after the liquid or semi-liquid is loaded, the cover plate 5 is fixed to the bottom plate 1, and an easy folding line 8 is arranged in the middle of the cover plate 5, which is also convenient for later folding of the first bag body 2 and the second bag body 3, so as to facilitate the discharge of the liquid or semi-liquid in the bag body. A pair of drainage strips 6 are arranged on the cover plate 5. The drainage strip 6 has an inverted triangle structure, which can not only provide certain support, but also has a convex block at the intersection with the easy folding line 8, which is convenient for folding. After the fold is opened, the liquid in the first bag body 2 and the second bag body 3 can be discharged, and the integrated design will not cause omissions at the fold.
[0028] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.
Claims
1. A disposable new type packaging box, comprising a bottom plate (1), a first bag body (2) and a second bag body (3) being fixedly mounted at the bottom of the bottom plate (1), characterized in that: The first bag body (2) and the second bag body (3) are in contact with the bottom plate (1) and are fixedly mounted with auxiliary folding lines (4); a cover plate (5) is fixedly mounted at the bottom of the bottom plate (1).
2. The disposable new packaging box according to claim 1 is characterized in that: A plurality of anti-slip strips (7) are symmetrically and equidistantly fixedly mounted on the surface of the cover plate (5).
3. The disposable new packaging box according to claim 1 is characterized in that: A pair of drainage strips (6) in an inverted triangle structure are fixedly mounted on the surface of the cover plate (5), and an easy-folding line (8) is arranged in the middle of the cover plate (5).
4. The disposable new packaging box according to claim 1 is characterized in that: The first bag body (2) and the second bag body (3) are both made of food-grade soft blister film material.
Citation Information
Patent Citations
Disposable packaging box
CN211919513U