A packing box with built-in cushioning

Abstract

The utility model discloses a packing box with built -in buffer layer relates to packing box technical field, the utility model discloses a packing box, still include: packing part, packing part sets up above outer paper box, buffer part, buffer part is located in outer paper box, support part, support part sets up in outer paper box, buffer part includes unloading force subassembly, unloading force subassembly installs in outer paper box, connecting component, connecting component sets up on outer paper box, unloading force subassembly includes the coarse board of fixed connection in outer paper box inner wall, and the side away from outer paper box of coarse board is provided with fine board. The utility model discloses a buffer part, solved the current packing box in the process of using, usually adopt single corrugated paperboard and buffer, and the vibration that packing box received still can transmit to the box body, causes the damage to the article in the box body, affects the problem of the integrity of article in the box body.

Description

Technical Field

[0001] This utility model belongs to the field of packaging box technology, and in particular relates to a packaging box with a built-in cushioning layer. Background Technology

[0002] Packaging boxes are containers that hold various goods, used for storage, protection, and display of items. They cover all categories of consumer goods and related scenarios. Paper packaging boxes use paper as the core material and rely on their recyclability, ease of printing, and flexible forming characteristics to become the mainstream packaging category. They can achieve various shapes through processes such as lamination, hot stamping, and die-cutting. Gift boxes are a subcategory of paper packaging boxes, focusing on visual texture and a sense of ritual in use. They are made of cardboard and specialty paper to create structures such as top and bottom lids and drawers. They are widely used in industries such as festive gifts, cosmetics, wine, and jewelry, serving both to protect the goods and enhance their value.

[0003] However, existing packaging boxes typically use a single corrugated cardboard for cushioning during use, which means that vibrations experienced by the packaging box are still transmitted to the inside of the box, causing damage to the items inside and affecting their integrity. Utility Model Content

[0004] The purpose of this utility model is to provide a packaging box with a built-in cushioning layer. By setting the cushioning part, the problem of existing packaging boxes, which usually use a single corrugated cardboard for cushioning, is solved. This causes vibrations to be transmitted to the inside of the box, damaging the items inside and affecting their integrity.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a packaging box with a built-in cushioning layer, comprising an outer cardboard box and further comprising: a packaging section disposed above the outer cardboard box; a cushioning section located inside the outer cardboard box; a support section disposed inside the outer cardboard box; the cushioning section includes a stress-relieving component installed inside the outer cardboard box; and a connecting component disposed on the outer cardboard box; the stress-relieving component includes a coarse plate fixedly connected to the inner wall of the outer cardboard box, a fine plate disposed on the side of the coarse plate away from the outer cardboard box, the outer wall of the coarse plate having a plurality of large honeycomb holes, the outer wall of the fine plate having a plurality of small honeycomb holes, the plurality of large honeycomb holes penetrating the coarse plate, the plurality of small honeycomb holes being arranged in an array on the coarse plate, and the plurality of small honeycomb holes being arranged in an array on the fine plate.

[0006] Furthermore, the packaging section includes an inner cardboard box fixedly connected to the inner wall of the thin plate, and a box lid is provided on the top of the outer cardboard box.

[0007] Furthermore, the support includes a bottom support assembly disposed inside the inner paper box; and a cover assembly located below the box cover, with the bottom support assembly located inside the inner paper box.

[0008] Furthermore, the connecting assembly includes a connecting strip fixedly connected to the top of the inner cardboard box, the bottom of the connecting strip being fixedly connected to the outer cardboard box, and a connecting plate fixedly connected to the bottom of the connecting strip. The side of the connecting plate closer to the thicker plate is fixedly connected to the thicker plate, and the side of the connecting plate closer to the thinner plate is fixedly connected to the thinner plate.

[0009] Furthermore, the bottom support assembly includes a cardboard 1 disposed inside the inner cardboard box, a plurality of cardboard 2s fixedly connected to the inner wall of the cardboard 1, a plurality of slots 1 opened on the top of the cardboard 1, two connectors disposed above the cardboard 1, the two connectors being mirror images of each other, and a plurality of cardboard 2s being staggered and combined to form a support base, which is located on the cardboard 1.

[0010] Furthermore, the cover assembly includes a cardboard four disposed above the cardboard one, a plurality of cardboard fives fixedly connected to the inner wall of the cardboard four, a plurality of snap-fit ​​pieces disposed on the cardboard four, the cardboard four being shaped like a square, and the plurality of cardboard fives being staggered and arranged to form a top cover, which is located inside the cardboard four; Furthermore, the connecting plate described in this application is made of coated high-toughness kraft composite paper, which is made of kraft paper blended with plant fibers. It has high overall toughness, tear resistance and puncture resistance. The surface coating improves moisture resistance. The material has excellent adhesion and compatibility with the paper layer. It is not easy to delaminate after lamination. As a connecting plate, it can strengthen the internal structure of the box and resist external tearing and puncture, thus playing a protective role against damage. Moreover, the all-paper base makes it easy to recycle.

[0011] This utility model has the following beneficial effects: 1. By setting up a buffer section, when the outer carton encounters external pressure and vibration, the external force and vibration will first be transmitted to the coarse plate. After the coarse plate absorbs and dissipates the initial force, the remaining vibration and external force will be transmitted to the fine plate through the connecting plate for secondary absorption and dissipation. Finally, a small amount of vibration that remains and is transmitted to the inside of the box will be handled by the support section for final buffering. If the external pressure is large, the coarse plate will deform under the force to relieve the pressure. Relying on the material properties of the connecting plate, the external deformation is isolated, ensuring the integrity of the internal structure of the box. It can absorb and dissipate the external vibration and pressure layer by layer, effectively blocking the transmission of external vibration to the inside of the box. At the same time, it can resist excessive external pressure and relieve pressure through its own deformation. Relying on the high-toughness connecting components, it ensures that the internal structure of the box is not affected by external pressure deformation, thus buffering the vibration of the box. 2. By setting up a support unit, the bottom support assembly is first inserted into the inner cardboard box and the positioning assembly is completed. After the assembly is completed, the item to be packaged is placed on top of the bottom support assembly. Then, the cover assembly is closed on top of the bottom support assembly and the positioning and fixing are completed. The cover assembly and the bottom support assembly cooperate and fix each other. Finally, the lid of the outer cardboard box is closed to complete the overall assembly. Relying on the cooperation structure of the components, the item is suspended and fixed. The packaged item can be suspended in the air, avoiding the direct transmission of external vibration to the packaged item. It can further eliminate the residual vibration transmitted through the buffer part, stabilize and fix the packaged item in the box, and prevent the item from shifting or bumping in the box. It provides stable internal support and protection for the packaged item.

[0012] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the exploded structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a partial cross-sectional view of the present invention. Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle; Figure 5 This is a partial cross-sectional view of the force-relieving component of this utility model; Figure 6 This is a partial cross-sectional view of the support part of this utility model.

[0015] The attached diagram lists the components represented by each number as follows: 1. Packaging Department; 101. Outer Cardboard Box; 102. Inner Cardboard Box; 103. Box Lid; 2. Buffer Department; 21. Unloading Assembly; 211. Coarse Board; 212. Fine Board; 213. Large Honeycomb Hole; 214. Small Honeycomb Hole; 22. Connecting Assembly; 221. Connecting Strip; 222. Connecting Plate; 3. Support Department; 31. Bottom Support Assembly; 311. Cardboard One; 312. Cardboard Two; 313. Slot One; 314. Cardboard Three; 315. Slot Two; 32. Cover Assembly; 321. Cardboard Four; 322. Cardboard Five; 323. Slot Three; 324. Slot Four. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-6 As shown, this utility model is a packaging box with a built-in cushioning layer, including an outer cardboard box 101, and further including: a packaging part 1, which is disposed above the outer cardboard box 101; a cushioning part 2, which is located inside the outer cardboard box 101; and a support part 3, which is disposed inside the outer cardboard box 101. The packaging part 1 includes an inner cardboard box 102 fixedly connected to the inner wall of the thin plate 212, and a box cover 103 is disposed above the outer cardboard box 101.

[0018] The buffer section 2 includes a stress-relieving component 21, which is installed inside the outer cardboard box 101; and a connecting component 22, which is disposed on the outer cardboard box 101. The stress-relieving component 21 includes a coarse plate 211 fixedly connected to the inner wall of the outer cardboard box 101, and a fine plate 212 disposed on the side of the coarse plate 211 away from the outer cardboard box 101. The outer wall of the coarse plate 211 has a plurality of large honeycomb holes 213, and the outer wall of the fine plate 212 has a plurality of small honeycomb holes 214. The plurality of large honeycomb holes 213 penetrate the coarse plate 211, and the plurality of small honeycomb holes 214 penetrate the fine plate 212. The plurality of large honeycomb holes 213 are arranged in an array on the coarse plate 211, and the plurality of small honeycomb holes 214 are arranged in an array on the fine plate 212. The connecting component 22 includes a connecting strip 221 fixedly connected to the top of the inner paper box 102. The bottom of the connecting strip 221 is fixedly connected to the outer paper box 101. A connecting plate 222 is fixedly connected to the bottom of the connecting strip 221. The side of the connecting plate 222 near the thick plate 211 is fixedly connected to the thick plate 211, and the side of the connecting plate 222 near the thin plate 212 is fixedly connected to the thin plate 212. By setting the buffer part 2, the vibration and extrusion force generated by the outside can be absorbed and dissipated layer by layer, effectively blocking the transmission of external vibration to the inside of the box. At the same time, it can resist excessive external extrusion force and relieve pressure through its own deformation. Relying on the high-toughness connecting component 22, the internal structure of the box is protected from the influence of external extrusion deformation, and the vibration of the box is buffered.

[0019] The support part 3 includes a bottom support assembly 31, which is disposed inside the inner paper box 102; and a cover assembly 32, which is located below the box cover 103. The bottom support assembly 31 includes a cardboard first 311 disposed inside the inner paper box 102. Several cardboard second 312 are fixedly connected to the inner wall of the cardboard first 311. Several slots 313 are opened on the top of the cardboard first 311. Two connectors are arranged above the cardboard first 311. The two connectors are mirror images of each other. Several cardboard second 312 are staggered and combined to form a support base, which is located below the cardboard first 311. 1. The capping assembly 32 includes a cardboard four 321 disposed above cardboard one 311. Several cardboard five 322 are fixedly connected to the inner wall of cardboard four 321. Several snap-fit ​​parts are provided on cardboard four 321. Cardboard four 321 is shaped like a square, while several cardboard five 322 are staggered and combined to form a top cover, which is located inside cardboard four 321. By providing the support part 3, the packaged items can be suspended in the air, avoiding the direct transmission of external vibrations to the packaged items. It can further dissipate the residual vibrations transmitted through the buffer part, firmly fix the packaged items in the box, and prevent the items from shifting or bumping inside the box, providing stable internal support and protection for the packaged items.

[0020] One specific application of this embodiment is as follows: When in use, cardboard 311 can be inserted into the inner paper box 102, and then cardboard 314 can be inserted into cardboard 311, and the cardboard is limited by the card slot 315 and the card slot 313. After installing the bottom support component 31, the items to be packaged can be placed on cardboard 2 312, and then cardboard 4 321 can be placed on cardboard 1 311. At this time, the limiting can be completed by the cardboard 3 323 and the cardboard 4 324. After the limiting is completed, the cardboard 5 322 can be used to fix it to cardboard 2 312. After installing the cover assembly 32, the cover 103 can be placed on the outer cardboard box 101; The combination of cardboard 2 312 and cardboard 5 322 will suspend the object in the air, while several cardboard 2 312 and several cardboard 5 322 will prevent external vibrations from being directly transmitted to the object; When the outer cardboard box 101 is subjected to compression and vibration, the external vibration will first be transmitted to the coarse plate 211, and the large honeycomb holes 213 on the coarse plate 211 will absorb some of the vibration. The vibration that is not completely absorbed will be transmitted to the fine plate 212 through the connecting plate 222, and the small honeycomb holes 214 on the fine plate 212 will further absorb the vibration. Finally, the vibration that is still transmitted to the inside of the box through the inner cardboard box 102 will be buffered again by the support part 3 to complete the protection. When the external pressure is too great, the outer cardboard box 101 will transfer the pressure to the thick plate 211, causing it to deform and thus relieve the pressure. Since the connecting plate 222 is made of a high-toughness material, the large pressure will only affect the box structure on the side of the connecting plate 222 closest to the outer cardboard box 101, and will not affect the internal structure of the box.

[0021] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A packaging box with a built-in cushioning layer, comprising an outer cardboard box, characterized in that, Further comprising: a packaging portion, wherein the packaging portion is arranged above the outer paper box; a cushioning portion, wherein the cushioning portion is located inside the outer paper box; a supporting portion, wherein the supporting portion is arranged inside the outer paper box; the cushioning portion comprises a force-releasing assembly, and the force-releasing assembly is mounted inside the outer paper box; and a connecting assembly, wherein the connecting assembly is arranged on the outer paper box; the force-releasing assembly comprises a thick board fixedly connected to the inner wall of the outer paper box, a thin board is arranged on the side of the thick board away from the outer paper box, a plurality of large honeycomb holes are formed in the outer wall of the thick board, and a plurality of small honeycomb holes are formed in the outer wall of the thin board; wherein all the plurality of large honeycomb holes penetrate through the thick board, all the plurality of small honeycomb holes penetrate through the thin board, the plurality of large honeycomb holes are distributed on the thick board in an array, and the plurality of small honeycomb holes are distributed on the thin board in an array.

2. A packaging box with a built-in cushioning layer according to claim 1, characterized in that, The packaging portion comprises an inner paper box fixedly connected to the inner wall of the thin board, and a box cover is arranged above the outer paper box.

3. A packaging box with a built-in cushioning layer according to claim 2, characterized in that, The supporting portion comprises a bottom supporting assembly, and the bottom supporting assembly is arranged inside the inner paper box; and a cover pressing assembly, wherein the cover pressing assembly is located below the box cover; wherein the cover pressing assembly is located inside the inner paper box, and the bottom supporting assembly is located below the box cover.

4. A packaging box with a built-in cushioning layer according to claim 3, characterized in that, The connecting assembly comprises a connecting strip fixedly connected to the top of the inner paper box, the bottom of the connecting strip is fixedly connected with the outer paper box, and a connecting plate is fixedly connected to the bottom of the connecting strip; wherein the side of the connecting plate close to the thick board is fixedly connected with the thick board, and the side of the connecting plate close to the thin board is fixedly connected with the thin board.

5. A packaging box with a built-in cushioning layer according to claim 4, characterized in that, The bottom supporting assembly comprises a first paper board arranged inside the inner paper box, a plurality of second paper boards are fixedly connected to the inner wall of the first paper board, a plurality of first clamping grooves are formed in the top of the first paper board, and two connecting members are arranged above the first paper board; wherein the two connecting members are arranged in mirror symmetry.

6. A packaging box with a built-in cushioning layer according to claim 5, characterized in that, The cover pressing assembly comprises a fourth paper board arranged above the first paper board, a plurality of fifth paper boards are fixedly connected to the inner wall of the fourth paper board, and a plurality of clamping members are arranged on the fourth paper board; wherein the fourth paper board is in a hollow square shape.

7. A packaging box with a built-in cushioning layer according to claim 6, characterized in that, The connecting member comprises a third paper board arranged on the first paper board, and two second clamping grooves are formed in the bottom of the third paper board; wherein the second clamping grooves are adapted to the first clamping grooves.

8. A packaging box with a built-in cushioning layer according to claim 7, characterized in that, The clamping member comprises a third clamping groove formed in the bottom of the fourth paper board, and a fourth clamping groove is formed in the top of the third paper board; wherein the third clamping groove is adapted to the fourth clamping groove.

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