Paper bubble shell structure
By setting reinforcing ribs or reinforcing points on the side wall of the blister packing slot, the problem of blister packs being easily deformed in fruit packaging is solved, achieving stable support and limiting, and preventing fruit from shifting or colliding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HERIWANG PACKAGING PRODUCTS CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-26
Smart Images

Figure CN224410084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging, specifically to paper blister pack structures. Background Technology
[0002] Blister packs are packaging products made of paper material with multiple specially shaped storage compartments. These compartments are used to hold and isolate products, preventing them from shifting and colliding. They can be used in various food packaging applications. Because they are made of paper, they are recyclable and environmentally friendly. Blister packs are widely used in fruit packaging. The shape of the compartments can be customized according to the shape of the fruit. However, since the shapes of fruits are not completely uniform, during packaging, the fruit will squeeze the compartments, causing them to deform. During transportation, the shaking of the fruit will further compress the compartments, increasing the range of movement of the fruit within them. This makes it impossible for the compartments to form a stable supporting and restraining state with the fruit, thus losing their function of preventing adjacent fruits from colliding. Summary of the Invention
[0003] In order to solve the technical problems existing in the prior art, the purpose of this application is to provide a paper blister structure in which the storage slot is not easily deformed, and can form a stable support and limit for the placed products, so as to avoid displacement and collision of adjacent products.
[0004] To solve the aforementioned existing technical problems, the purpose of this application is achieved by the following technical solution: a paper blister structure, including a paper blister body and a plurality of storage slots provided on the paper blister body, wherein the storage slots are extruded and formed, and the sidewalls of the storage slots are uniformly provided with a plurality of reinforcing structures, wherein the reinforcing structures are reinforcing ribs or reinforcing points.
[0005] Preferably, the reinforcing rib or reinforcing point is integrally extruded with the storage groove.
[0006] Preferably, the curvature of the reinforcing rib is consistent with the curvature of the side wall of the storage groove.
[0007] Preferably, the reinforcing ribs or reinforcing points adopt a recessed structure.
[0008] Preferably, the cross-section of the reinforcing rib adopts an arc-shaped structure or a triangular structure.
[0009] Preferably, the bottom of the storage compartment is provided with several corrugated grooves.
[0010] Preferably, the corrugated groove and the storage groove are integrally extruded and molded structures.
[0011] Preferably, the opening of the storage slot adopts a hexagonal or semi-circular structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] The paper blister structure using the above technical solution has several reinforcing structures evenly arranged around the side wall of the storage slot, making the storage slot less prone to deformation and providing stable support and positioning for the placed products, thus preventing adjacent products from shifting or colliding. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0015] Figure 2 This is a cross-sectional view of the reinforcing rib in Embodiment 1 of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present invention;
[0017] Figure 4 This is a structural schematic diagram of Embodiment 3 of the present invention;
[0018] Figure 5 This is a schematic diagram of the reinforcing rib in Embodiment 3 of this utility model;
[0019] Figure 6 This is a structural schematic diagram of Embodiment 4 of the present invention;
[0020] Figure 7 This is a front view of Embodiment 4 of the present utility model;
[0021] In the diagram: 1. Paper bubble shell body; 2. Storage slot; 3. Reinforcing rib; 4. Reinforcing point; 5. Corrugated groove. Detailed Implementation
[0022] The present application will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0023] In the description of this application, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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 application.
[0024] Example 1:
[0025] like Figure 1 and Figure 2As shown, the blister pack structure includes a blister pack body 1 and two symmetrical storage slots 2 on the blister pack body 1. The openings of the storage slots 2 are semi-circular, suitable for placing long, narrow mangoes. The storage slots 2 are extruded structures, and their side walls are evenly provided with several reinforcing structures, which are reinforcing ribs 3. The reinforcing ribs 3 prevent the storage slots 2 from deforming, providing stable support and limiting the placement of the mangoes, and preventing adjacent mangoes from shifting or colliding.
[0026] The reinforcing rib 3 and the storage groove 2 are integrally extruded and molded. This integral molding process facilitates manufacturing.
[0027] The curvature of the reinforcing rib 3 is consistent with the curvature of the side wall of the storage groove 2. This facilitates the forming of the reinforcing rib 3 and provides stable reinforcement and support to the side wall of the storage groove 2.
[0028] The reinforcing rib 3 has a concave structure. This ensures that the reinforcing rib 3 is uniformly formed and has enhanced supporting force.
[0029] The cross-section of the reinforcing rib 3 is arc-shaped, providing uniform support to the side walls of the storage groove 2 on both sides of the reinforcing rib 3.
[0030] Example 2:
[0031] like Figure 3 As shown, the blister pack structure includes a blister pack body 1 and two symmetrical storage slots 2 on the blister pack body 1. The openings of the storage slots 2 are semi-circular, suitable for placing long, narrow mangoes. The storage slots 2 are extruded structures, and their side walls are uniformly provided with several reinforcing structures, which are reinforced with reinforcing points 4. The reinforcing points 4 prevent the storage slots 2 from deforming, providing stable support and limiting the placement of the mangoes, and preventing adjacent mangoes from shifting or colliding.
[0032] The reinforcing point 4 and the storage groove 2 are integrally extruded and molded. This integral molding process facilitates manufacturing.
[0033] The reinforcing point 4 adopts a concave structure. This ensures that the reinforcing point 4 is uniformly formed and has enhanced supporting force.
[0034] Example 3:
[0035] like Figure 4 and Figure 5 As shown, the structure of this embodiment is basically the same as that of Embodiment 1. The difference is that the cross-section of the reinforcing rib 3 adopts a triangular structure, which makes the tip of the triangle form a crease, further increasing the supporting strength of the reinforcing rib 3.
[0036] The bottom of the storage slot 2 is provided with several corrugated grooves 5. These grooves provide reinforcement and support to the bottom of the storage slot 2, and also limit the placement of items.
[0037] The corrugated groove 5 and the storage groove 2 are integrally extruded and molded. This integral molding process facilitates manufacturing.
[0038] Example 4:
[0039] like Figure 6 and Figure 7 As shown, the blister pack structure includes a blister pack body 1 and several storage slots 2 evenly arranged on the blister pack body 1. The openings of the storage slots 2 are hexagonal, suitable for placing round apples and oranges. The storage slots 2 are extruded and molded, and the side walls of the storage slots 2 are evenly provided with several reinforcing structures, which are reinforcing ribs 3. The reinforcing ribs 3 make the storage slots 2 less prone to deformation, providing stable support and limiting the placement of apples and oranges, and preventing adjacent apples and oranges from shifting or colliding.
[0040] The reinforcing rib 3 and the storage groove 2 are integrally extruded and molded. This integral molding process facilitates manufacturing.
[0041] The curvature of the reinforcing rib 3 is consistent with the curvature of the side wall of the storage groove 2. This facilitates the forming of the reinforcing rib 3 and provides stable reinforcement and support to the side wall of the storage groove 2.
[0042] The reinforcing rib 3 has a concave structure. This ensures that the reinforcing rib 3 is uniformly formed and has enhanced supporting force.
[0043] The above embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of protection of this application. Any non-substantial changes and substitutions made by those skilled in the art based on this application shall fall within the scope of protection claimed by this application.
Claims
1. A blister pack structure, comprising a blister pack body (1) and a plurality of storage slots (2) disposed on the blister pack body (1), wherein the storage slots (2) are extruded structures, characterized in that: The sidewall of the storage trough (2) is uniformly provided with several reinforcing structures, which are reinforcing ribs (3) or reinforcing points (4).
2. The paper blister structure according to claim 1, characterized in that: The reinforcing rib (3) or reinforcing point (4) and the storage groove (2) are integrally extruded and formed.
3. The paper blister structure according to claim 2, characterized in that: The curvature of the reinforcing rib (3) is consistent with the curvature of the side wall of the storage groove (2).
4. The paper blister structure according to claim 2, characterized in that: The reinforcing rib (3) or reinforcing point (4) adopts a recessed structure.
5. The paper blister structure according to claim 2, characterized in that: The cross-section of the reinforcing rib (3) adopts an arc-shaped structure or a triangular structure.
6. The paper blister structure according to claim 1, characterized in that: The bottom of the storage slot (2) is provided with several corrugated grooves (5).
7. The paper blister structure according to claim 6, characterized in that: The corrugated groove (5) and the storage groove (2) are integrally extruded and molded structures.
8. The paper blister structure according to claim 1, characterized in that: The opening of the storage slot (2) adopts a hexagonal or semi-circular structure.