Shockproof packaging box structure of notebook computer

By introducing a multi-layered cushioning structure and shock-absorbing layer into the laptop packaging box, the problems of poor shock absorption and complex manufacturing processes in existing technologies are solved, achieving better transportation protection and simplified manufacturing processes.

CN224029544UActive Publication Date: 2026-03-24重庆海派环保包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing tablet computer packaging boxes are not shock-absorbing enough during transportation and are too complex to effectively protect valuable items.

Method used

A shockproof packaging box structure for laptops was designed, comprising a protective cover and a main box. The protective cover has a protective cardboard layer and a PVC waterproof film on its surface, and a shockproof layer and a cushioning cavity inside. The main box has a cushioning frame inside, using high-density pearl cotton and honeycomb corrugated board for multi-layer cushioning, and an anti-counterfeiting label area is added to improve the shockproof effect.

Benefits of technology

Through multi-layer buffer design and optimized shock-absorbing layer thickness, the shock absorption performance during transportation is significantly improved, while the process is simplified and waterproof performance and anti-counterfeiting capabilities are enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224029544U_ABST
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Abstract

The utility model relates to a shockproof packaging box structure for a notebook computer, which comprises a protective cover and a main box body, and is characterized in that the protective cover is separably arranged on the main box body; a protective hard paper layer is arranged on the surface and the periphery of the protective cover; a bent boundary is arranged on the protective hard paper layer; an anti-vibration layer is arranged in the protective cover, and the thickness of the anti-vibration layer is larger than 2.5 cm; a buffer cavity is formed in the shockproof layer; a buffer frame is arranged on the bottom layer in the main box body. Compared with the prior art, the shock-absorbing floor is novel in structure and is an improved structure, the shock-absorbing layer is additionally arranged, particularly, the thickness of the shock-absorbing layer is larger than 2.5 cm, and compared with a product in the background technology, the shock-absorbing floor has the shock-absorbing effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard processing technical field, concretely relates to a notebook computer shockproof packing box structure. BACKGROUND

[0002] Now, with the popularity of e-commerce, more and more valuable articles such as tablet computers are transported to consumers by express, and how to protect the tablet computer and its accessories during transportation is crucial. The advanced tablet computer packaging box in the prior art generally adopts a gift box plus EVA packaging, and the gift box process is too complex, difficult to process and large in size. On March 15, 2022, our company applied for a CN216036256U patent to the patent office, which uses a buffer sheet with a thickness of 0.5mm, and the shock absorption effect is not good. As an improved design, it is used on a tablet computer. Therefore, the invention is applied. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a notebook computer shockproof packing box structure which can improve the above shortcomings.

[0004] The utility model relates to a notebook computer shockproof packing box structure, including protection cover and main box body, the protection cover can separate's setting in main box body, the protection cover surface and four around set up a layer of protection hard paper layer, its surface sets up PVC waterproof film, considering the division of spraying area, a curved boundary line is set up on the protection cover surface, and the boundary line passes through the protection hard paper layer, the shockproof layer is set up in the protection cover inside, and the shockproof layer thickness is greater than 2.5cm, the shockproof layer is set up in the buffer cavity, the shockproof layer's four around is resisted by the edge of protection hard paper layer, the buffer frame is set up in the main box body inside bottom layer, the arc concave is set up in the main box body upper inner wall one side, the back end, left end and right end in the main box body are placed third rectangular box, first rectangular box and second rectangular box respectively, the width direction end surface of first rectangular box and second rectangular box is contacted with the length direction outside of third rectangular box, the width of first rectangular box is less than the width of second rectangular box, the fourth rectangular box is set up close to the position of two rectangular boxes, the sixth rectangular box and fifth rectangular box are set up close to the position of first rectangular box, wherein the width direction end surface of sixth rectangular box is contacted with the length direction outside of fifth rectangular box, and the fifth rectangular box, sixth rectangular box and fourth rectangular box form small piece storage space, the tablet computer packaging bag is set up above sixth rectangular box, fifth rectangular box and fourth rectangular box.

[0005] Further, the height of the sixth rectangular box, the fifth rectangular box and the fourth rectangular box is the same.

[0006] Further, the height of the sixth rectangular box is less than the height of the first rectangular box.

[0007] Further, the first rectangular box, the third rectangular box and the second rectangular box have the same height.

[0008] Further, the height of the box cavity is greater than the sum of the first rectangular box and the thickness of the inner partition.

[0009] Further, the tablet packaging bag has a zipper structure, and the packaging bag comprises a leather layer and a velvet layer, and the velvet layer is in contact with the tablet.

[0010] Further, the buffer frame comprises a bottom plate layer and a plurality of support ribs arranged on the bottom surface of the bottom plate layer, and a buffer layer is arranged between the support ribs, and a gap exists between the top surface of the buffer layer and the bottom surface of the bottom plate layer.

[0011] Further, a plurality of rectangular coils are arranged in the buffer cavity, and the rectangular coils are arranged at intervals, and the top and bottom surfaces of the rectangular coils are fixed with the top and bottom surfaces of the buffer cavity.

[0012] Further, high-density buffer strips and honeycomb corrugated boards are arranged on both sides of the boundary line, and the buffer strips and the honeycomb corrugated boards are embedded in the protective cover; and the surface of the boundary line is laser-engraved with anti-fake micro-text.

[0013] The novel structure of the utility model is improved, an anti-vibration layer is additionally arranged, and in particular, the thickness of the anti-vibration layer is greater than 2.5 cm, so that the product can have the effect of shock absorption compared with the background technology. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model structural schematic diagram is shown.

[0015] Figure 2 The protective cover structural schematic diagram is shown.

[0016] Figure 3 The protective cover internal structure schematic diagram is shown.

[0017] Figure 4 The anti-vibration layer structural schematic diagram is shown.

[0018] Figure 5 The main box internal layout schematic diagram is shown. Figure 1 .

[0019] Figure 6 The main box internal layout schematic diagram is shown. Figure 2 .

[0020] Figure 7 The buffer frame structural schematic diagram is shown.

[0021] Figure 8 The box layer structure schematic diagram is shown.

[0022] Figure 9 Boundary line structure schematic diagram.

[0023] Fig. 1 protective cover, 2 main box body, 3 protective cardboard layer, 4 shockproof layer, 41 buffer cavity, 42, rectangular coil, 5 first rectangular box, 6 tablet packaging inner bag, 7 third rectangular box, 8 second rectangular box, 9 fifth rectangular box, 10 sixth rectangular box, 11 fourth rectangular box, 12 buffer frame, 121 bottom plate layer, 122 buffer layer, 123 support ridge, 13 boundary line, 131 anti-fake microtext, 14 corrugated layer, 15 core paper layer, 16 yarn layer, 17 surface paper layer, 18 arc concave, 19 high-density buffer strip, 20 honeycomb corrugated board. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0025] As Figures 1-8The utility model relates to a notebook computer shockproof packing box structure, including protection cover 1 and main box body 2, the protection cover can be separated and set up on main box body 2, the protection cover 1 surface and all around set up a layer of protection hard paper layer 3, its surface sets up PVC waterproof membrane, considering the division of spraying area, a strip of demarcation line that presents S shape bending is set up on the protection cover surface, and demarcation line passes through protection hard paper layer, and demarcation line passes through hot-pressing process and the PVC membrane layer of protection hard paper layer fusion, form integral type waterproof structure, be located in the bottom surface of protection cover 1 and set up shockproof layer 4, and the shockproof layer thickness is greater than 2.5cm, and set up buffer cavity 41 in the shockproof layer, and the protection hard paper layer also covers in the inside and outside side plate of protection cover, and the shockproof layer 4 all around is resisted by the edge of protection hard paper layer 3, and the joint is embedded honeycomb EVA (ethylene-vinyl acetate copolymer) filling strip, the inside bottom layer of main box body 2 sets up buffer frame 12, one side of the inner wall of main box body 2 sets up arc concave 18, the rear end, left end and right end in main box body 2 are placed third rectangular box 7, first rectangular box 5 and second rectangular box 8 respectively, the end surface of the width direction of first rectangular box 5 and second rectangular box 8 and the outside of the length direction of third rectangular box contact, and the first rectangular box width is 4-6cm, and the second rectangular box width is 8-10cm, and the width ratio of both is 1:2, and fourth rectangular box 11 is set up close to the second rectangular box position, and sixth rectangular box 10 and fifth rectangular box 9 are set up close to the first rectangular box position, wherein the end surface of the width direction of sixth rectangular box and the outside of the length direction of fifth rectangular box contact, and the fifth rectangular box, sixth rectangular box and fourth rectangular box form small piece storage space, and tablet computer packing bag 6 is set up above sixth rectangular box, fifth rectangular box and fourth rectangular box.

[0026] Further, the sixth rectangular box, the fifth rectangular box and the fourth rectangular box have the same height.

[0027] Further, the first rectangular box has a height of 5 cm, and the sixth rectangular box has a height of 3 cm, and the difference between the two is 2 cm to adapt to layered storage of accessories.

[0028] Further, the first rectangular box, the third rectangular box and the second rectangular box have the same height, and the height of the first rectangular box is greater than the height of the sixth rectangular box.

[0029] Further, the height of the box body containing cavity is greater than the sum of the first rectangular box and the thickness of the internal partition plate.

[0030] Further, the tablet computer packing bag has a zipper structure, and the packing bag comprises a leather layer and a velvet layer, and the velvet layer is in contact with the tablet computer.

[0031] Further, the buffer frame 12 includes a bottom plate layer and a plurality of support ribs 123 arranged on the bottom surface of the bottom plate layer 121. A buffer layer 122 is arranged between the support ribs. A gap exists between the top surface of the buffer layer and the bottom surface of the bottom plate layer. The height of the gap is 0.5-1 cm. The gap allows the buffer layer (122) to be elastically compressed when subjected to a vertical impact, thereby absorbing energy through deformation and playing a buffering role. The bottom plate layer is a pearl cotton shockproof plate. The support ribs are made of pearl cotton. The buffer layer is a foam pad. The cross section of the support rib is trapezoidal, with a height of 1.5 cm, for dispersing the load.

[0032] Further, 3-5 rows of rectangular coils 42 are arranged in the buffer cavity 41, with a spacing of 2-3 cm between each row. The coils are fixed to the top and bottom surfaces of the cavity by environmentally friendly adhesive. The axial direction of the coils is parallel to the long side of the main box body, thereby enhancing the longitudinal compressive strength. The rectangular coils are made of corrugated paper and have a rectangular tubular structure.

[0033] The pearl cotton support ribs 123 of the buffer frame 12 and the rectangular coils 42 of the shockproof layer 4 are made of different density materials, and are designed for differential buffering for vertical impact and horizontal vibration, respectively.

[0034] As shown in Figure 9 The high-density buffer strip 19 and the honeycomb corrugated board 20 are arranged on both sides of the demarcation line 13, respectively. The buffer strip and the honeycomb corrugated board are embedded inside the protective cover and fixed by adhesive. The demarcation line is formed by extending the protective hard paper layer and coated with a PVC wear-resistant layer on the surface. The surface is used for laser engraving anti-fake micro-text 131 to form an anti-fake identification area. The content of the anti-fake micro-text (131) is random coding, with an engraving depth of 0.1-0.2 mm. The anti-fake micro-text needs to be read through a 20x magnifying glass. The code is bound to the database to realize traceability verification.

[0035] In this scheme, the main substrate of the shockproof layer 4 is made of high-density pearl cotton (EPE), with a density range of 20-30 kg / m³. Impact test verification shows that pearl cotton with a density of 25 kg / m³ can withstand a 50 cm drop impact with a deformation rate of ≤10%, balancing lightweight and impact resistance. The surface of the shockproof layer is coated with a 0.5 mm thick polyurethane (PU) flexible coating to improve wear resistance and moisture resistance. The main material of the protective hard paper layer (3) is high-strength hardboard, specifically a multi-layer composite structure (such as kraft paper or white cardboard), which is used to provide rigid support and surface protection. The surface of the protective hard paper layer is covered with a PVC (polyvinyl chloride) waterproof film to enhance the waterproof performance and prevent moisture or liquid penetration during transportation.

[0036] As shown in Figure 7As shown, for the structure of the rectangular box, the same as the previous design, including the surface paper layer 17, yarn layer 16, corrugated layer 14 and core paper layer 15, the core paper layer is arranged on the front and back of the corrugated layer, the surface paper layer is arranged on the outer side of the yarn layer, and the yarn layer is arranged on the front of the corrugated layer, wherein the yarn layer is woven by pure cotton material, which can be reproduced, and the material is convenient; the impact resistance of the layer structure can be improved, the surface paper layer is kraft paper, the corrugated layer is corrugated paperboard, the wave-shaped bending angle is 45°, the buffering effect can be provided, and the layers are fixed through the adhesive.

Claims

1. A shockproof packaging box structure for a notebook computer, comprising a protective cover and a main box body, characterized in that: The protective cover is detachably arranged on the main box body; a protective hard paper layer is arranged on the surface and the periphery of the protective cover; a curved boundary line is arranged on the surface of the protective cover, and the boundary line penetrates the protective hard paper layer; a shockproof layer is arranged on the inner bottom surface of the protective cover, and the thickness of the shockproof layer is greater than 2.5 cm; a buffer cavity is arranged in the shockproof layer; a buffer frame is arranged on the inner bottom layer of the main box body; an arc-shaped concave surface is arranged on one side of the inner wall of the main box body; a third rectangular box, a first rectangular box and a second rectangular box are respectively arranged at the rear end, the left end and the right end in the main box body; the end surface in the width direction of the first rectangular box and the second rectangular box is in contact with the outer side in the length direction of the third rectangular box; the width of the first rectangular box is smaller than the width of the second rectangular box. A fourth rectangular box is arranged near the position of the second rectangular box, a sixth rectangular box and a fifth rectangular box are arranged near the position of the first rectangular box, and the end surface in the width direction of the sixth rectangular box is in contact with the outer side in the length direction of the fifth rectangular box; a small item storage space is formed between the fifth rectangular box, the sixth rectangular box and the fourth rectangular box; A tablet computer packaging bag is arranged above the sixth rectangular box, the fifth rectangular box and the fourth rectangular box.

2. The shockproof packaging box structure for a notebook computer according to claim 1, characterized in that: The heights of the sixth rectangular box, the fifth rectangular box and the fourth rectangular box are the same.

3. The shockproof packaging box structure for a notebook computer according to claim 2, characterized in that: The height of the sixth rectangular box is smaller than the height of the first rectangular box.

4. The shockproof packaging box structure for a notebook computer according to claim 3, characterized in that: The heights of the first rectangular box, the third rectangular box and the second rectangular box are the same.

5. The shockproof packaging box structure for a notebook computer according to claim 1, characterized in that: The height of the box body is greater than the sum of the height of the first rectangular box and the thickness of the inner partition sheet.

6. The shockproof packaging box structure for a notebook computer according to claim 1, characterized in that: The tablet computer packaging bag has a zipper structure.

7. The shockproof packaging box structure for a notebook computer according to claim 1, characterized in that: The buffer frame comprises a bottom plate layer and a plurality of support ribs arranged on the bottom surface of the bottom plate layer, a buffer layer is arranged between the support ribs, and a gap exists between the top surface of the buffer layer and the bottom surface of the bottom plate layer, wherein the bottom plate layer is a pearl cotton shockproof plate, the support ribs are made of pearl cotton, and the buffer layer is a foam pad.

8. The shockproof packaging box structure for a notebook computer according to claim 1, characterized in that: A plurality of rectangular coils are arranged in the buffer cavity, the rectangular coils are arranged at intervals, and the top and bottom surfaces of the rectangular coils are fixed with the top and bottom surfaces of the buffer cavity.

9. The shockproof packaging box structure for a notebook computer according to claim 1, characterized in that: High-density buffer strips and honeycomb corrugated boards are arranged on both sides of the boundary line, and the buffer strips and the honeycomb corrugated boards are embedded in the interior of the protective cover; and anti-fake micro-text is laser-engraved on the surface of the boundary line.

Citation Information

Patent Citations

  • Tablet computer damping box body structure

    CN216036256U