Wine bottle packaging jar with protective structure

CN224929475UActive Publication Date: 2026-11-03DONGGUAN LOTTE CAN MFG CO LTD +1
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Patent Information

Application Number
CN202522468850.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-11-03
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

Existing wine bottle packaging relies on passive cushioning materials for protection, which have weak drop and impact resistance, and the full-wrap design obstructs the display, failing to simultaneously meet the needs of efficient protection and intuitive display.

Method used

The design incorporates an airbag filled with shear-thickening fluid, combined with spring sheets and a buffer layer, to provide multi-point protection for the wine bottle. It is paired with a transparent display cap to showcase the bottle's appearance, enhances its drop resistance, and disperses stress under instantaneous impact.

Benefits of technology

It achieves the integration of "protection and display" in wine bottle packaging, improves drop resistance and reduces breakage rate, while intuitively presenting the appearance of the wine bottle, making it suitable for the sale and storage of high-end wines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wine bottle packaging technical field especially, more particularly to a wine bottle packing jar with protection structure, including packing jar body, packing jar body includes bottom box and rotates and connects on the exhibition lid of bottom box, the inside filling of bottom box has the bearing block, is equipped with the placing cavity that adapts with the wine bottle appearance on the bearing block, the inwall of placing cavity is installed with air bag and buffer layer in proper order, wherein air bag pours in has shear thickening fluid, is provided with spring leaf that should deal with high frequency vibration between placing cavity and buffer layer. The utility model discloses a wine bottle is placed in the placing cavity, wherein the height of bearing block is higher than the radius of wine bottle, therefore placing cavity can carry out half -wrap and steady limit to wine bottle, and the edge of placing cavity is provided with the chamfer, more convenient for wine bottle to put in, cooperate the exhibition lid that the transparent acrylic plate material is made can directly observe the bottle body moulding, label pattern and so on product features of wine bottle, realize the protection - display integration of wine bottle packing jar.
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Description

Technical Field

[0001] This utility model relates to the field of wine bottle packaging technology, and in particular to a wine bottle packaging jar with a protective structure. Background Technology

[0002] As the core carrier of alcoholic beverages, wine bottles and their packaging must not only meet the protection requirements during storage and transportation but also serve a product display function, especially suitable for the sale and gifting of gift wines and high-end wines. Existing wine bottle packaging has two major shortcomings: First, the impact protection is weak and the drop resistance is insufficient. Existing protective measures mostly rely on passive cushioning materials such as pearl cotton and EVA foam, which can only absorb minor vibrations. When the packaging can is subjected to sudden impacts such as dropping or collisions, the deformation energy absorption capacity of the cushioning material is limited and cannot quickly disperse the impact force, which can easily lead to rigid collision between the bottle and the inner wall of the packaging can, causing problems such as bottle breakage and leakage.

[0003] Secondly, it is difficult to balance display and protection. Traditional packaging cans mostly adopt a fully enclosed structure, using cushioning materials such as pearl cotton and foam to achieve fixation and protection. However, this design completely obscures the appearance of the bottle, making it impossible to visually present product features such as bottle shape and label patterns, thus reducing the product display effect and attractiveness. Although some display packaging uses transparent materials, in order to ensure display clarity, the internal cushioning structure is often simplified, resulting in a significant reduction in protective performance. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wine bottle packaging jar with a protective structure. It solves the technical problems of existing wine bottle packaging jars relying on passive cushioning materials for protection, resulting in weak drop and impact resistance, and easy breakage of glass bottles upon drop; the full-wrap design obstructs the display, while transparent display models offer insufficient protection, failing to simultaneously meet the needs of efficient protection and intuitive display. This invention achieves an integrated "protection-display" system for wine bottle packaging jars, improving drop and impact resistance, reducing bottle breakage rates, and simultaneously providing a clear view of the bottle's appearance, thus adapting to the sales and storage scenarios of high-end wines.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a wine bottle packaging can with a protective structure, including a packaging can body, the packaging can body including a bottom box and an exhibition cover rotatably connected to the bottom box, the bottom box is filled with a support block, the support block has a placement cavity adapted to the shape of the wine bottle, an air bladder and a buffer layer are installed in sequence on the inner wall of the placement cavity, wherein the air bladder is filled with a shear thickening liquid, and a spring sheet to cope with high-frequency vibration is provided between the placement cavity and the buffer layer.

[0006] Further improvements include the use of pearl cotton material for the support block, with its height exceeding the radius of the wine bottle, chamfered edges on the placement cavity, EVA foam material for the buffer layer, and stainless steel material for the spring sheet.

[0007] A further improvement is that the airbag has three parts, which are respectively set in the placement cavity at the neck of the bottle, the middle of the bottle body and the bottom of the bottle. The filling amount of shear thickening liquid in the three airbags is 75%-85%.

[0008] A further improvement is that the surface where the airbag connects to the buffer layer is provided with an anti-slip texture.

[0009] A further improvement is that the spring sheet is positioned at the gap between the three air bladders, and the spring sheet as a whole has an arc-shaped structure that fits the body of the wine bottle.

[0010] A further improvement is that the front of the exhibition cover is made of transparent acrylic sheet material, and a latch is provided at the connection between the bottom box and the exhibition cover.

[0011] By employing the above technical solution, this utility model provides a wine bottle packaging jar with a protective structure, which has at least the following beneficial effects: 1. This utility model places the wine bottle in the placement cavity, where the height of the support block is higher than the radius of the wine bottle. Therefore, the placement cavity can semi-enclose and stably limit the wine bottle. The edge of the placement cavity is chamfered, making it easier to put the wine bottle in. With the display cover made of transparent acrylic sheet material, the bottle shape, label pattern and other product features of the wine bottle can be viewed directly, realizing the integration of "protection and display" of wine bottle packaging.

[0012] 2. When the packaging can is subjected to high-frequency vibration during transportation, this utility model absorbs and mitigates the high-frequency vibration through the elastic deformation of the spring sheet and the support block of pearl cotton material. When the packaging can is accidentally dropped, the instantaneous high-intensity impact force will trigger the phase change threshold of the shear thickening liquid in the airbag, causing it to change from a liquid state to a solid-like Bingham fluid in milliseconds. This fully wraps the key parts of the bottle, effectively disperses the impact stress, and fundamentally avoids the breakage and damage of the glass bottle caused by rigid collision, achieving dual reliable protection in vibration and drop scenarios.

[0013] 3. This utility model divides the airbag into three independent units to provide targeted protection for the fragile bottle body, neck, and bottom of the bottle. The shear thickening liquid inside the airbag is only filled to 75%-85% to leave room for expansion, thereby preventing the airbag from rupturing when the shear thickening liquid is converted into a solid-like Bingham fluid. Attached Figure Description

[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0015] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top-view schematic diagram of the independent structure of the bottom box of this utility model; Figure 3 This is a schematic cross-sectional view of the bottom box of this utility model; Figure 4 This is a schematic diagram showing the disassembled structure of the placement cavity in this utility model.

[0016] In the picture: 1. Packaging can body; 2. Base box; 3. Exhibition cover; 31. Lock; 4. Support block; 5. Placement cavity; 6. Airbag; 7. Buffer layer; 8. Spring plate. Detailed Implementation

[0017] 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.

[0018] Example 1

[0019] Currently available wine bottle packaging relies on passive cushioning materials for protection, resulting in weak drop and impact resistance, making glass bottles prone to breakage. Full-coverage designs obstruct the display, while transparent designs offer insufficient protection, failing to simultaneously meet the needs for efficient protection and intuitive display. This embodiment provides a wine bottle packaging with a protective structure, achieving integrated "protection-display" functionality. This improves drop and impact resistance, reduces breakage rates, and provides a clear view of the bottle's appearance, making it suitable for high-end wine sales and storage scenarios. Please refer to... Figures 1-4 The wine bottle packaging can with a protective structure includes a packaging can body 1, which includes a bottom box 2 and an exhibition cover 3 rotatably connected to the bottom box 2. The bottom box 2 is filled with a support block 4, and the support block 4 has a placement cavity 5 adapted to the shape of the wine bottle. An air bladder 6 and a buffer layer 7 are installed in sequence on the inner wall of the placement cavity 5. The air bladder 6 is filled with a shear thickening liquid, and a spring plate 8 is provided between the placement cavity 5 and the buffer layer 7 to cope with high-frequency vibration.

[0020] The support block 4 is made of pearl cotton and its height is higher than the radius of the bottle. The edge of the placement cavity 5 is chamfered. The buffer layer 7 is made of EVA foam and the spring sheet 8 is made of stainless steel. The bottle is placed in the placement cavity 5, where the height of the support block 4 is higher than the radius of the bottle. Therefore, the placement cavity 5 can semi-enclose and stabilize the bottle. The chamfered edge of the placement cavity 5 makes it easier to put the bottle in. When the packaging can body 1 is subjected to high-frequency vibration during transportation, the elastic deformation of the spring sheet 8, together with the support block 4 made of pearl cotton, absorbs and releases the high-frequency vibration. When the packaging can body 1 is accidentally dropped, the instantaneous high-intensity impact force will trigger the phase change threshold of the shear thickening liquid in the airbag 6, causing it to change from liquid to a solid-like Bingham fluid in milliseconds. This fully envelops the key parts of the bottle and efficiently disperses the impact stress, fundamentally preventing the glass bottle from breaking due to rigid collision. This achieves dual reliable protection in vibration and drop scenarios.

[0021] To avoid uneven flow of the shear thickening fluid inside a single, integral airbag 6, which would affect the protective effect, the airbag 6 is divided into three parts, respectively located in the placement cavity 5 at the bottle neck, the middle of the bottle body, and the bottom. The shear thickening fluid filling volume of each of the three airbags 6 is 75%-85%. By dividing the airbag 6 into three independent units, the fragile bottle body, neck, and bottom of the bottle are specifically protected. Furthermore, the shear thickening fluid in the airbag 6 is only filled to 75%-85%, leaving room for expansion, thereby preventing the airbag 6 from rupturing when the shear thickening fluid transforms into a solid-like Bingham fluid.

[0022] To prevent the airbag 6 from shifting due to impact, the connection surface between the airbag 6 and the buffer layer 7 is provided with an anti-slip texture; thus, the airbag 6 and the EVA foam form a buffer layer 7 that interlock, preventing the airbag 6 from shifting during impact and thus affecting the protection of the wine bottle.

[0023] Specifically, the spring plate 8 is positioned at the gap between the three airbags 6, and the spring plate 8 has an arc-shaped structure that fits the bottle body; thus providing semi-enclosed protection for the bottle body and better absorbing and mitigating the high-frequency vibrations experienced by the bottle.

[0024] Specifically, the front of the exhibition cover 3 is made of transparent acrylic sheet material, and a latch 31 is provided at the connection between the bottom box 2 and the exhibition cover 3; the bottom box 2 and the exhibition cover 3 are locked together by the latch 31, and the bottle shape, label pattern and other product features of the wine bottle can be viewed directly through the exhibition cover 3 made of transparent acrylic sheet material, so as to achieve the effect of display.

[0025] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wine bottle packaging can with a protective structure, comprising a packaging can body (1), characterized in that: The main body of the packaging can (1) includes a bottom box (2) and an exhibition cover (3) rotatably connected to the bottom box (2). The bottom box (2) is filled with a support block (4). The support block (4) has a placement cavity (5) that matches the shape of the wine bottle. An air bladder (6) and a buffer layer (7) are installed in sequence on the inner wall of the placement cavity (5). The air bladder (6) is filled with a shear thickening liquid. A spring plate (8) is provided between the placement cavity (5) and the buffer layer (7) to cope with high-frequency vibration.

2. The wine bottle packaging jar with a protective structure according to claim 1, characterized in that: The support block (4) is made of pearl cotton and its height is higher than the radius of the wine bottle. The edge of the placement cavity (5) is chamfered. The buffer layer (7) is made of EVA foam and the spring sheet (8) is made of stainless steel.

3. A wine bottle packaging jar with a protective structure according to claim 1, characterized in that: The airbag (6) has three parts, which are respectively set in the placement cavity (5) at the neck of the bottle, the middle of the bottle body and the bottom of the bottle. The filling amount of shear thickening liquid in the three airbags (6) is 75%-85%.

4. A wine bottle packaging jar with a protective structure according to claim 1, characterized in that: The airbag (6) and the buffer layer (7) are connected by an anti-slip texture.

5. A wine bottle packaging jar with a protective structure according to claim 3, characterized in that: The spring sheet (8) is located at the gap between the three airbags (6), and the spring sheet (8) is an arc-shaped structure that fits the body of the wine bottle.

6. A wine bottle packaging jar with a protective structure according to claim 1, characterized in that: The front of the exhibition cover (3) is made of transparent acrylic sheet material, and a latch (31) is provided at the connection between the bottom box (2) and the exhibition cover (3).