Packaging box capable of degrading fibers
By using packaging boxes made of polylactic acid composite BCF fiber, the problem of deformation of corrugated cardboard under static pressure and difficult material degradation is solved, and the semi-degradation effect of efficient packaging, portability and environmental protection is achieved.
Patent Information
- Application Number
- CN202421160595.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Existing corrugated cardboard is prone to deformation under long-term high static pressure, and traditional packaging box materials are difficult to degrade, resulting in environmental pollution and inconvenient packaging and handling.
The degradable fiber packaging box is made of polylactic acid composite BCF fiber. The box is equipped with protective layer, portable components and quick sealing components. The blend of polylactic acid and semi-matte polyester can achieve semi-degradation and environmental protection.
It improves the impact resistance of the packaging box, achieves rapid packaging and portability, enhances work efficiency, and achieves semi-degradation in nature, reducing environmental pollution.
Smart Images

Figure CN222592033U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of packaging boxes, and in particular relates to a packaging box of degradable fibers. Background Art
[0002] In the field of packaging boards, high requirements are placed on the cushioning properties of the boards. The packaging boards need to remain intact under strong impacts. As the most widely used packaging material in recent years, corrugated cardboard has good cushioning properties, but it is easy to deform under long-term and large static pressure. However, ordinary corrugated cardboard is difficult to meet; however, polyester is difficult to degrade in nature and will cause great environmental pollution, so degradable polyester products are valued by countries around the world; packaging boxes made of traditional materials are also relatively simple in structure. When packaging, they need to be sealed with external tapes, and when transporting, they need to be directly applied to the packaging by manpower, which is quite inconvenient overall; in response to the above problems, a packaging box made of degradable fibers is proposed. Utility Model Content
[0003] In order to solve the problems existing in the background technology, the utility model provides a packaging box of degradable fibers; the packaging can be realized quickly and the packaging is more convenient to carry.
[0004] The utility model provides a packaging box for degradable fibers, comprising a box body, which is rectangular in shape. A cover plate 1 and a cover plate 2 are symmetrically arranged on the box body, the length of the cover plate 1 is smaller than the length of the cover plate 2, protective layers are arranged inside the box body, the cover plate 1 and the cover plate 2, a portable component is arranged between the cover plates 1, and a quick sealing component is arranged between the cover plates 2.
[0005] Furthermore, the protective layer includes a protective frame located inside, honeycomb-shaped through holes are arranged between the protective frames, and protective air cushions are arranged on the protective frame between the honeycomb-shaped through holes.
[0006] Furthermore, the portable component includes lifting straps symmetrically arranged on cover plate 1, and fixing buckles are provided on the box body corresponding to the lifting straps.
[0007] Furthermore, the rapid box sealing assembly includes a strip through hole 1 symmetrically arranged on the box body, a sealing belt is slidably connected to the strip through hole 1, limit blocks are fixedly installed at both ends of the sealing belt, and a strip through hole 2 is provided on the side of the box body away from the strip through hole 1.
[0008] Furthermore, the box body, cover plate 1, cover plate 2, protective layer, portable component and quick sealing component are made of polylactic acid composite BCF fiber.
[0009] Furthermore, a control groove is provided on the cover plate.
[0010] Beneficial effects of the utility model:
[0011] The utility model adopts semi-dull polyester slices and polylactic acid blended spinning, which can be semi-degraded in nature and is more environmentally friendly; the provision of a protective layer significantly improves the overall impact resistance; the provision of a portable component can provide a very portable carrying function after the box is sealed; the rapid box sealing component can directly seal the box, further improving the overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a front stereoscopic diagram of a packaging box for degradable fibers according to the utility model.
[0013] Figure 2 This is a rear perspective view of a packaging box for degradable fibers according to the utility model.
[0014] Figure 3 This is a front view of a protective layer of a packaging box of degradable fibers according to the utility model.
[0015] Figure 4 This is a rear view of the protective layer of a packaging box of degradable fibers according to the utility model.
[0016] Figure 5 This is a schematic diagram of a sealing tape for a packaging box of degradable fibers according to the utility model.
[0017] Figure 6 This is a schematic diagram of region A of a packaging box for degradable fibers according to the utility model.
[0018] As shown in the figure:
[0019] 1. Box body, 2. Cover plate 1, 3. Cover plate 2, 4. Protective layer, 401. Protective frame, 402. Honeycomb through hole, 403. Protective air cushion; 5. Portable component, 501. Lifting strap, 502. Fixing buckle; 6. Quick sealing component, 601. Strip through hole 1, 602. Sealing strap, 603. Limit block, 604. Strip through hole 2; 7. Control slot. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0021] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0022] Please see all instructions drawings:
[0023] A packaging box for degradable fibers, comprising a box body 1, the box body 1 is rectangular, a cover plate 1 2 and a cover plate 2 3 are symmetrically arranged on the box body 1, the length of the cover plate 1 2 is less than the length of the cover plate 2 3, a protective layer 4 is arranged inside the box body 1, the cover plate 1 2 and the cover plate 2 3, a portable component 5 is arranged between the cover plates 1 2, and a quick sealing component 6 is arranged between the cover plates 2 3;
[0024] From the above description, it can be known that through the mutual cooperation of the box body 1, the cover plate 1 2 and the cover plate 2 3, when the cover plate 1 2 and the cover plate 2 3 are closed, the box body 1 can be sealed.
[0025] As a technical optimization solution of the utility model, the protective layer 4 includes a protective frame 401 located inside, honeycomb through holes 402 are provided between the protective frames, and a protective air cushion 403 is provided on the protective frame 401 between the honeycomb through holes 402;
[0026] From the above description, it can be seen that the surrounding sides and lower sides of the box body 1, and the interiors of the cover plates 1 2 and 2 3 are all protected by the protective frame 401 and the honeycomb through holes 402, which can improve the overall anti-impact capability. At the same time, the honeycomb through holes 402 can reduce the overall weight; the protective air cushion 403 can further improve the corresponding anti-impact capability.
[0027] As a technical optimization solution of the utility model, the portable component 5 includes a lifting strap 501 symmetrically arranged on the cover plate 2, and a fixing buckle 502 is arranged on the box body 1 corresponding to the lifting strap 501;
[0028] From the above description, it can be seen that after cover plate 1 2 and cover plate 2 3 are closed, by removing the lifting strap 501 from the fixing buckle 502 and tying the lifting straps 501 at both ends, the entire box body 1 can be quickly lifted, making it more convenient to carry.
[0029] As a technical optimization solution of the utility model, the rapid box sealing assembly 6 includes a strip through hole 1 601 symmetrically arranged on the box body 1, a box sealing belt 602 is slidably connected to the strip through hole 1 601, and limited blocks 603 are fixedly installed at both ends of the box sealing belt 602. A strip through hole 2 604 is provided on the side of the box body 1 away from the strip through hole 1 601;
[0030] From the above description, it can be known that when cover plate 1 2 and cover plate 2 3 are closed, they are fixed by the sealing belt 602. By pulling the sealing belt 602 on one side of the strip through hole 1 601, bypassing cover plate 1 2 and cover plate 2, and then inserting the limit block 603 at the other end into the strip through hole 2 604, the corresponding sealing operation is realized. The strip through hole 1 601 and the strip through hole 2 604 are at 90°, which can effectively prevent the limit block 603 from escaping from the restriction of the strip through hole 2 604.
[0031] As a technical optimization solution of the utility model, the box body 1, the cover plate 1 2, the cover plate 2 2, the protective layer 4, the portable component 5 and the quick sealing component 6 are polylactic acid composite BCF fiber;
[0032] Specific instructions:
[0033] 1. The polylactic acid chips and the semi-dull polyester chips are weighed and mixed and added into a normal polyester spinning device. After the chips are melted and spun into shape, BCF polyester fibers are obtained.
[0034] 2. The selected polylactic acid is high molecular weight polylactic acid, with a melting point of 260-275°C, which is close to the melting point of semi-dull polyester. The measured mass ratio of polylactic acid chips to semi-dull polyester chips is 20-30:70-80
[0035] 3. Use disperse dyes to dye the fiber. The polylactic acid part is basically not colored, and the semi-dull polyester part is dyed. Since the polylactic acid part is not colored and the total amount is small, irregular white spots are distributed in the fiber.
[0036] 4. After BCF fiber is discarded, the polylactic acid part can be completely degraded, and the fiber as a whole can be semi-degraded.
[0037] As a technical optimization solution of the utility model, a control groove 7 is provided on the cover plate 1 2;
[0038] From the above description, it can be seen that the control groove 7 facilitates transportation when the cover plate 1 2 and the cover plate 2 3 are not closed.
[0039] The above describes the utility model and its implementation methods, which are not restrictive. The specific implementation method is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.
Claims
1. A packaging box for degradable fibers, comprising a box body, characterized in that: The box body is rectangular in shape, and a cover plate 1 and a cover plate 2 are symmetrically arranged on the box body. The length of the cover plate 1 is smaller than that of the cover plate 2. Protective layers are arranged inside the box body, the cover plate 1 and the cover plate 2. A portable component is arranged between the cover plates 1, and a quick sealing component is arranged between the cover plates 2. The quick sealing component includes a strip through hole 1 symmetrically arranged on the box body, a sealing belt is slidably connected to the strip through hole 1, and limit blocks are fixedly installed at both ends of the sealing belt. A strip through hole 2 is arranged on the side of the box body away from the strip through hole 1. The box body, the cover plate 1, the cover plate 2, the protective layer, the portable component and the quick sealing component are made of polylactic acid composite BCF fiber.
2. A packaging box for degradable fibers according to claim 1, characterized in that: The protective layer comprises a protective frame located inside, honeycomb through holes are arranged between the protective frames, and protective air cushions are arranged on the protective frame between the honeycomb through holes.
3. A packaging box for degradable fibers according to claim 2, characterized in that: The portable component comprises lifting straps symmetrically arranged on the cover plate 1, and the box body is provided with fixing buckles corresponding to the lifting straps.
4. A packaging box for degradable fibers according to claim 3, characterized in that: The cover plate 1 is provided with a control groove.