Buffering inner support for wine packaging box

By designing a reinforced inner shell and a cushioning inner support structure, the problem of poor protection in existing wine bottle cushioning inner supports has been solved, achieving all-round protection and enhancing the pressure resistance and stability of the wine bottle.

CN223919974UActive Publication Date: 2026-02-17YONGCHUAN DISTRICT HUATAI PRINTING CO LTD
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Patent Information

Application Number
CN202520701733.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-17
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing wine bottle cushioning inserts cannot effectively protect the wine bottle, have poor protective capabilities, and cannot effectively withstand external impacts.

Method used

Design a buffer inner support structure including an inner support reinforcing shell, a buffer inner support, side protective protrusions, a tightening strap, and a heat shrink seal. The inner support reinforcing shell is formed by assembling rectangular plastic shells to form a rigid skeleton. The buffer inner support is filled with memory foam padding. The tightening strap provides fixation and cushioning. The seal and heat shrink seal provide sealing protection.

Benefits of technology

It provides comprehensive protection, enhances the pressure resistance and stability of the wine bottle, prevents deformation, and provides impact resistance, moisture protection, and dust protection, ensuring the safety and stability of the wine bottle during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a buffering inner support for a wine packaging box, which comprises an inner support reinforcing shell, a buffering inner support, side edge protection bulges, an upper end tightening belt, a lower end tightening belt, a sealing strip and a thermal shrinkage plastic package, the buffering inner support is fixedly arranged on the inner wall of the inner support reinforcing shell, the side edge protection bulges are fixedly arranged at four corners of the outer side of the inner support reinforcing shell, and the sealing strip is fixedly arranged on the inner wall of the inner support reinforcing shell. The upper end tightening belt and the lower end tightening belt are hooped at the upper end and the lower end of the inner support reinforcing shell; the sealing strips are adhered to the surfaces of the upper and lower top ends of the inner support reinforcing shell, and the outer side of the inner support reinforcing shell is wrapped by the thermal shrinkage plastic package; due to the arrangement of the inner support reinforcing shell and the buffering inner support, the wine bottle can be effectively wrapped, the protection capacity is high, and external impact can be effectively borne.
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Description

Technical Field

[0001] This utility model relates to the field of cushioning trays for wine packaging, and more particularly to a cushioning tray for wine packaging boxes. Background Technology

[0002] The cushioning insert in wine packaging boxes is a supporting structure inside the box used to secure and protect the wine bottle. It is typically made of cushioning materials such as EVA foam, pearl cotton, molded pulp, or corrugated cardboard. Through customized grooves or locking designs, it ensures the bottle is stable, shockproof, and shatterproof during transportation and handling. It not only absorbs external impacts, preventing bottles from shaking or colliding, but also enhances the overall aesthetics of the packaging. It is especially crucial for high-end wines, fragile glass bottles, and e-commerce transportation, serving as a key component for ensuring product safety and brand image. However, existing wine cushioning inserts still have shortcomings, such as ineffectively encasing the bottle, poor protective capabilities, and inability to effectively withstand external impacts.

[0003] Therefore, it is essential to invent a cushioning insert for wine packaging boxes. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a cushioning inner tray for wine packaging boxes, solving the issues that existing wine cushioning inner trays still cannot effectively wrap the wine bottle, have poor protective capabilities, and cannot effectively withstand external impacts. A cushioning inner tray for wine packaging boxes includes an inner tray reinforcing shell, a cushioning inner tray, side protective protrusions, an upper end fastening strap, a lower end fastening strap, a seal, and a heat-shrink seal. The cushioning inner tray is fixedly installed on the inner wall of the inner tray reinforcing shell, and the side protective protrusions are fixedly installed at the four corners of the outer side of the inner tray reinforcing shell. The upper and lower end fastening straps are fastened to the upper and lower ends of the inner tray reinforcing shell. The seal is adhered to the upper and lower top surfaces of the inner tray reinforcing shell, and the heat-shrink seal is wrapped around the outer side of the inner tray reinforcing shell.

[0005] The inner reinforcing shell includes a reinforcing shell unit, an upper tightening groove, a lower tightening groove, an upper sealing strip application point, and a lower sealing strip application point. The upper and lower tightening grooves are located on the outer sides of the upper and lower ends of each reinforcing shell unit, and the sealing strip application point and the lower sealing strip application point are located on the top of the upper and lower ends of each reinforcing shell unit.

[0006] The cushioning insert includes cushioning padding, a bottle body receiving area, a bottle neck receiving area, a bottle cap receiving area, a bottle body anti-scratch patch, and an anti-slip patch. The cushioning padding is fixedly installed inside the reinforcing shell of each set of inserts. The bottle body receiving area, bottle neck receiving area, and bottle cap receiving area are located inside the cushioning padding. The bottle body anti-scratch patch is adhered to the inner wall of the bottle body receiving area, bottle neck receiving area, and bottle cap receiving area. The anti-slip patch is adhered to the bottom of the bottle body receiving area and the top of the bottle cap receiving area.

[0007] The inner reinforcing shell is composed of several sets of rectangular plastic shells, and the reinforcing shell units are assembled to form a space to accommodate the wine bottle. The reinforcing shell units are assembled by upper and lower fastening straps that are fastened inside the upper and lower fastening grooves. The depth of the upper and lower seal application points is consistent with the seal thickness.

[0008] The cushioning padding inside the inner tray is made of memory foam, and the bottle body, neck, and cap accommodating areas inside the cushioning padding have different shapes, which are spliced ​​together to form a space consistent with the wine bottle; the anti-scratch patch on the bottle body is made of rubber strips, and the anti-slip patch is made of silicone pads with anti-slip patterns.

[0009] The upper and lower tightening straps are made of a pair of rubber straps, and the upper and lower tightening straps can be elastically bound inside the upper and lower tightening grooves.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The inner support reinforcing shell of this utility model provides a rigid frame to enhance overall pressure resistance and prevent deformation during transportation; the modularly assembled reinforcing shell unit allows for flexible adaptation to different bottle sizes; it fixes the internal buffer inner support and forms a protective structure with a hard outer layer and a soft inner layer; the side protective protrusions at the four corners preferentially absorb impact; the provided fastening grooves and sealing strip affixes provide a fixing base for two sets of fastening straps and seals, ensuring the packaging's tightness and tamper resistance; its flat outer surface facilitates heat shrink sealing for tight wrapping, ultimately forming a complete packaging protective structure with impact resistance, moisture resistance, and dustproof functions.

[0012] 2. The cushioning inner tray of this utility model features memory foam filling for cushioning protection, and three receiving areas precisely fit the various parts of the wine bottle. Anti-scratch patches are installed on the inner walls of the bottle body receiving area, neck receiving area, and cap receiving area, while anti-slip patches are installed at the bottom and top, forming a comprehensive anti-scratch and anti-slip protection system. This cushioning inner tray, together with the inner tray reinforcing shell, ensures the safety and stability of the wine bottle during transportation.

[0013] 3. The upper and lower tightening straps of this utility model, through their elastic rubber material properties, are precisely embedded into the upper and lower tightening grooves of the inner reinforcing shell, respectively, to achieve three key functions: first, to firmly lock multiple reinforcing shell units, ensuring the overall stability of the modular structure; second, to continuously provide dynamic tightening force during transportation, effectively buffering vibration and impact; and third, to form a three-level protection in conjunction with the seal and heat shrink sealing, significantly improving the packaging's anti-tampering performance through symmetrical fastening, while the elastic design can adapt to different packaging specifications, providing reliable mechanical support for the entire cushioning structure. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the inner support reinforcing shell of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the buffer inner support of this utility model.

[0017] In the picture:

[0018] Inner support reinforcing shell 1, reinforcing shell unit 11, upper end fastening groove 12, lower end fastening groove 13, upper seal application area 14, lower seal application area 15, cushioning inner support 2, cushioning filling cotton 21, bottle body receiving area 22, bottle neck receiving area 23, bottle cap receiving area 24, bottle body anti-scratch patch 25, anti-slip patch 26, side protection protrusion 3, upper end fastening band 4, lower end fastening band 5, seal 6, heat shrink seal 7. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0020] As attached Figure 1 To be continued Figure 3 As shown.

[0021] This utility model provides a cushioning inner tray for wine packaging boxes, including an inner tray reinforcing shell 1, a cushioning inner tray 2, side protective protrusions 3, an upper end fastening strap 4, a lower end fastening strap 5, a sealing strip 6, and a heat-shrinkable seal 7. The cushioning inner tray 2 is fixedly installed on the inner wall of the inner tray reinforcing shell 1, and the side protective protrusions 3 are fixedly installed at the four corners of the outer side of the inner tray reinforcing shell 1. The upper end fastening strap 4 and the lower end fastening strap 5 are fastened to the upper and lower ends of the inner tray reinforcing shell 1. The sealing strip 6 is adhered to the upper and lower top surfaces of the inner tray reinforcing shell 1, and the heat-shrinkable seal 7 is wrapped around the outer side of the inner tray reinforcing shell 1.

[0022] The inner reinforcing shell 1 includes a reinforcing shell unit 11, an upper tightening groove 12, a lower tightening groove 13, an upper sealing strip attachment 14, and a lower sealing strip attachment 15. The upper tightening groove 12 and the lower tightening groove 13 are located on the outer sides of the upper and lower ends of each reinforcing shell unit 11, and the sealing strip attachment 14 and the lower sealing strip attachment 15 are located on the top of the upper and lower ends of each reinforcing shell unit 11.

[0023] The inner cushioning tray 2 includes a cushioning filling cotton 21, a bottle body receiving area 22, a bottle neck receiving area 23, a bottle cap receiving area 24, a bottle body anti-scratch patch 25, and an anti-slip patch 26. The cushioning filling cotton 21 is fixedly installed inside the reinforcing shell 1 of each inner cushioning tray. The bottle body receiving area 22, the bottle neck receiving area 23, and the bottle cap receiving area 24 are opened inside the cushioning filling cotton 21. The bottle body anti-scratch patch 25 is adhered to the inner wall of the bottle body receiving area 22, the bottle neck receiving area 23, and the bottle cap receiving area 24. The anti-slip patch 26 is adhered to the bottom of the bottle body receiving area 22 and the top of the bottle cap receiving area 24.

[0024] The reinforcing shell unit 11 inside the inner support reinforcing shell 1 is made of several sets of rectangular plastic shells, and the reinforcing shell unit 11 is assembled by multiple sets to form a space to accommodate the wine bottle. The reinforcing shell unit 11 is assembled by the upper end fastening strap 4 and the lower end fastening strap 5 inside the upper end fastening groove 12 and the lower end fastening groove 13. The depth of the upper seal sticker 14 and the lower seal sticker 15 is consistent with the seal thickness.

[0025] The cushioning filling 21 inside the cushioning inner tray 2 is made of memory foam padding, and the bottle body receiving area 22, the neck receiving area 23 and the cap receiving area 24 inside the cushioning filling 21 have different shapes, which are spliced ​​together to form a space consistent with the wine bottle; the bottle body anti-scratch patch 25 is made of rubber strip, and the anti-slip patch 26 is made of silicone pad with anti-slip pattern.

[0026] The upper tie band 4 and the lower tie band 5 are a pair of rubber bands, and the upper tie band 4 and the lower tie band 5 can be elastically clamped inside the upper tie groove 12 and the lower tie groove 13.

[0027] The wine packaging cushioning tray achieves all-round protection through a multi-layered protective structure: First, the reinforcing shell frame 1 is assembled from the reinforced shell unit 11, and rigid fixation is achieved through the elastic cooperation of the upper and lower fastening straps 4 and the corresponding fastening grooves; after the wine bottle is precisely embedded into the partitioned receiving structure of the cushioning tray 2, the memory foam cushioning filling cotton 21 generates an adaptive wrapping force, which, together with the anti-scratch patch 25 and the anti-slip patch 26, achieves stable positioning; when impacted, the side protective protrusions 3 preferentially disperse the external force, the rigid frame resists deformation, the cushioning material absorbs energy, and the elastic adjustment of the fastening straps maintains structural stability; finally, the seal 6 and the heat shrink seal 7 form a sealed and tamper-proof protection, realizing a multi-layered protection mechanism.

[0028] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A cushioning inner tray for wine packaging boxes, characterized in that: The device includes an inner support reinforcing shell (1), a buffer inner support (2), a side protective protrusion (3), an upper end fastening strap (4), a lower end fastening strap (5), a seal (6), and a heat shrink seal (7). The buffer inner support (2) is fixedly installed on the inner wall of the inner support reinforcing shell (1), and the side protective protrusion (3) is fixedly installed at the four corners of the outer side of the inner support reinforcing shell (1). The upper end fastening strap (4) and the lower end fastening strap (5) are fastened to the upper and lower ends of the inner support reinforcing shell (1). The seal (6) is adhered to the upper and lower top surfaces of the inner support reinforcing shell (1), and the heat shrink seal (7) is wrapped around the outer side of the inner support reinforcing shell (1).

2. The cushioning inner tray for wine packaging boxes as described in claim 1, characterized in that: The inner reinforcing shell (1) includes a reinforcing shell unit (11), an upper tightening groove (12), a lower tightening groove (13), an upper sealing strip attachment (14), and a lower sealing strip attachment (15). The upper tightening groove (12) and the lower tightening groove (13) are located on the outer sides of the upper and lower ends of each reinforcing shell unit (11), and the sealing strip attachment (14) and the lower sealing strip attachment (15) are located on the top of the upper and lower ends of each reinforcing shell unit (11).

3. The cushioning inner tray for wine packaging boxes as described in claim 1, characterized in that: The inner cushioning tray (2) includes a cushioning filling cotton (21), a bottle body receiving area (22), a bottle neck receiving area (23), a bottle cap receiving area (24), a bottle body anti-scratch patch (25), and an anti-slip patch (26). The cushioning filling cotton (21) is fixedly installed inside each set of inner cushioning tray reinforcing shells (1). The bottle body receiving area (22), the bottle neck receiving area (23), and the bottle cap receiving area (24) are opened inside the cushioning filling cotton (21). The bottle body anti-scratch patch (25) is bonded to the inner wall of the bottle body receiving area (22), the bottle neck receiving area (23), and the bottle cap receiving area (24). The anti-slip patch (26) is bonded to the bottom of the bottle body receiving area (22) and the top of the bottle cap receiving area (24).

4. A cushioning inner tray for wine packaging boxes as described in claim 2, characterized in that: The reinforcing shell unit (11) inside the inner support reinforcing shell (1) is made of several sets of rectangular plastic shells, and the reinforcing shell unit (11) is assembled by multiple sets to form a space to accommodate the wine bottle. The reinforcing shell unit (11) is assembled by the upper end fastening strap (4) and the lower end fastening strap (5) inside the upper end fastening groove (12) and the lower end fastening groove (13). The depth of the upper seal posting point (14) and the lower seal posting point (15) is consistent with the seal thickness.

5. A cushioning inner tray for wine packaging boxes as described in claim 3, characterized in that: The cushioning filling cotton (21) inside the cushioning inner tray (2) is made of memory foam padding, and the bottle body receiving area (22), the neck receiving area (23) and the cap receiving area (24) inside the cushioning filling cotton (21) have different shapes, and they are joined together to form a space consistent with the wine bottle; the bottle body anti-scratch patch (25) is made of rubber strip, and the anti-slip patch (26) is made of silicone pad with anti-slip pattern.

6. A cushioning inner tray for wine packaging boxes as described in claim 1, characterized in that: The upper tie band (4) and the lower tie band (5) are a pair of rubber bands, and the upper tie band (4) and the lower tie band (5) can be elastically bound inside the upper tie groove (12) and the lower tie groove (13).