A blister pack structure

By incorporating ventilation components and limiting structures within the blister pack, the problem of poor heat dissipation and rotting of the fruit inside was solved, achieving excellent ventilation and stability and extending the fruit's shelf life.

CN224336221UActive Publication Date: 2026-06-09HUBEI TIANXI PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TIANXI PACKAGING CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-09

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Abstract

This utility model relates to the field of blister packaging technology, and discloses a blister packaging box structure, including a tray with a lid on one side of its top. The lid and tray are integrated. It also includes a ventilation component. Ventilation holes are provided on both sides of the tray and lid. The ventilation component is disposed inside the tray, allowing for internal ventilation and heat dissipation of items placed inside. The advantages of this utility model compared to existing technologies are: it provides a blister packaging box structure that allows for direct internal heat dissipation and ventilation, combined with external ventilation holes, resulting in excellent ventilation and solving the problem of easy spoilage of fruit located inside, thus extending its shelf life.
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Description

Technical Field

[0001] This utility model relates to the field of blister packaging technology, specifically to a blister packaging box structure. Background Technology

[0002] Blister boxes are packaging boxes used to protect, display, or transport goods. They are mainly formed by using a mold to absorb and shape heated and softened plastic sheets, creating grooves or cavities that match the shape of the product, thereby securing the product and providing physical protection.

[0003] When transporting perishable items, especially fruits, blister packs with numerous ventilation holes on the outside are often used to slow down the decay of the fruit and extend its shelf life. Generally, fruits on the surface are in direct contact with the ventilation holes and are well preserved, but fruits in the inner layers are crowded together, making it difficult for them to dissipate heat and making them prone to rotting. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a packaging blister box structure that can directly dissipate heat and ventilate from the inside, and can be used in conjunction with the external ventilation holes to achieve good ventilation, solve the problem of easy rotting of fruits located inside, and extend the shelf life.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a packaging blister box structure, including a tray, a lid on one side of the top of the tray, the lid and the tray being snapped together, and further comprising:

[0008] Ventilation component; both sides of the tray and the lid are provided with ventilation holes, and the ventilation component is set inside the tray to ventilate and dissipate heat from the inside of the items placed in the tray.

[0009] As an improvement, the ventilation assembly includes through holes, ventilation columns, and heat dissipation holes; multiple through holes are evenly distributed at the bottom end of the tray, several ventilation columns are respectively set at the top of the through holes, and a large number of heat dissipation holes are distributed on the ventilation columns.

[0010] As an improvement, each ventilation column is provided with a limiting ball at its top, and the tray is provided with multiple limiting holes that cooperate with the limiting balls.

[0011] As an improvement, the limiting ball and the ventilation column are integrally injection molded, and the positions of the limiting ball and the limiting hole correspond one-to-one.

[0012] As an improvement, gaskets are provided at all four corners of the bottom of the tray.

[0013] III. Beneficial Effects

[0014] The advantages of this utility model compared with the prior art are as follows:

[0015] 1. Through the through holes, ventilation columns, and heat dissipation holes, the inside of the fruit placed in the tray can be cooled, and in combination with the external ventilation holes, the fruit can be prevented from rotting from the inside. The ventilation effect is good and the freshness time of the fruit is improved.

[0016] 2. The combination of the limiting ball and the limiting hole can further strengthen the interlocking relationship between the lid and the tray, resulting in high overall stability and making it difficult for the lid and the tray to separate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a packaging blister box structure according to this utility model. Figure 1 .

[0018] Figure 2 This is a three-dimensional schematic diagram of a packaging blister box structure according to this utility model. Figure 2 .

[0019] Figure 3 This is a three-dimensional schematic diagram of a packaging blister box structure according to this utility model. Figure 3 .

[0020] Figure 4 This is a partial structural diagram of a packaging blister box structure according to the present invention.

[0021] As shown in the figure: 1. Tray; 2. Cover; 3. Ventilation hole; 4. Through hole; 5. Ventilation column; 6. Heat dissipation hole; 7. Limiting ball; 8. Limiting hole; 9. Gasket. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] To facilitate the preservation of fruits and other items that require freshness, in conjunction with the attached... Figure 1 and attached Figure 2 A blister packaging structure includes a tray 1, with a lid 2 on one side of the top of the tray 1. The lid 2 and the tray 1 are snapped together. The structure also includes ventilation holes 3 on both sides of the tray 1 and the lid 2, and gaskets 9 at the four corners of the bottom of the tray 1. The ventilation holes 3 on both sides can accelerate heat dissipation inside the tray 1, which is beneficial for preservation.

[0025] To avoid the problem of fruit rotting from the inside out, combined with the attached... Figure 3 and attached Figure 4 A ventilation system is installed inside the tray 1 to ventilate and dissipate heat from the inside of the items placed inside. The ventilation system includes through holes 4, ventilation columns 5, and heat dissipation holes 6. Multiple through holes 4 are evenly distributed at the bottom of the tray 1, several ventilation columns 5 are respectively located at the top of the through holes 4, and numerous heat dissipation holes 6 are distributed on the ventilation columns 5. Using the through holes 4, ventilation columns 5, and heat dissipation holes 6, heat can be dissipated from the inside of the fruit placed in the tray 1. This multi-mode heat dissipation provides excellent ventilation, preventing the fruit from easily rotting from the inside and extending its shelf life.

[0026] To further reinforce the fit between the lid and the tray, combined with the attached... Figure 1 and attached Figure 4Each ventilation column 5 has a limiting ball 7 at its top, and the tray 1 has multiple limiting holes 8 that cooperate with the limiting balls 7. The limiting balls 7 and ventilation columns 5 are integrally injection molded, and the positions of the limiting balls 7 and limiting holes 8 correspond one-to-one. When the lid 2 is directly placed on the tray 1, the limiting balls 7 pass through the limiting holes 8, further reinforcing the engagement between the lid 2 and the tray 1, resulting in high overall stability and making it difficult for the lid 2 and the tray 1 to separate.

[0027] In specific implementation of this utility model:

[0028] First, the fruit that needs to be kept fresh can be placed directly in tray 1, and then the lid 2 can be closed, so that the lid 2 and tray 1 are tightly locked together. At this time, the limiting ball 7 passes through the limiting hole 8 respectively, further strengthening the locking relationship between the lid 2 and tray 1. The overall stability is high, making it difficult for the lid 2 and tray 1 to separate.

[0029] During transportation, the through holes 4, ventilation columns 5, and heat dissipation holes 6 can be used to dissipate heat from the inside of the fruit placed in the tray 1. The multiple heat dissipation methods provide good ventilation, avoiding the problem of the fruit easily rotting from the inside and extending the freshness of the fruit.

[0030] 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.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A blister packaging structure, comprising a tray (1), wherein a lid (2) is provided on one side of the top of the tray (1), and the lid (2) and the tray (1) are engaged together, characterized in that, Also includes: Ventilation component; both sides of the tray (1) and the lid (2) are provided with ventilation holes (3). The ventilation component is set inside the tray (1) and can ventilate and dissipate heat from the inside of the items placed in the tray (1). The ventilation component includes through holes (4), ventilation columns (5) and heat dissipation holes (6). Multiple through holes (4) are evenly distributed at the bottom of the tray (1), several ventilation columns (5) are respectively set at the top of the through holes (4), and a large number of heat dissipation holes (6) are distributed on the ventilation columns (5).

2. The packaging blister box structure according to claim 1, characterized in that: Each ventilation column (5) is provided with a limiting ball (7) at its top, and the tray (1) is provided with multiple limiting holes (8) that cooperate with the limiting ball (7).

3. The packaging blister box structure according to claim 2, characterized in that: The limiting ball (7) and the ventilation column (5) are integrally injection molded, and the positions of the limiting ball (7) and the limiting hole (8) correspond one-to-one.

4. The packaging blister box structure according to claim 1, characterized in that: The tray (1) is provided with pads (9) at the four corners of its bottom end.