Blister packaging box

CN224448596UActive Publication Date: 2026-07-03DONGGUAN RUIYANG PACKING PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUIYANG PACKING PROD CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing packaging box designs are easily deformed when packaging spherical or cylindrical items, resulting in low packaging efficiency and ineffective protection of the contents.

Method used

A blister packaging box has been designed, comprising a support inner layer and a cushioning outer layer. The inner layer has support grooves and supporting ribs that extend in multiple directions to provide cushioning support. There is a gap between the outer layer and the inner layer for further cushioning.

Benefits of technology

It improves the packaging box's resistance to deformation, reduces manual restoration operations, increases packaging efficiency, and ensures that items are effectively protected after packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a blister packaging box, comprising: a supporting inner layer and a buffer outer layer. The supporting inner layer has multiple supporting grooves, each groove having an embedding surface for embedding an item and a supporting surface for supporting the item. The supporting surface has supporting reinforcing ribs, which protrude from the supporting surface and extend in at least four directions to support the supporting grooves. The buffer outer layer surrounds and connects to the outside of the supporting inner layer, with a gap between them. This utility model allows the supporting grooves to be cushioned and supported by the supporting reinforcing ribs before packaging, preventing direct deformation due to pressure. This reduces the need for manual restoration of the supporting grooves, improves packaging efficiency, and ensures effective protection of the packaged items.
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Description

Technical Field

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

[0002] In the modern packaging industry, the demand for packaging for various toys is increasing. This requires packaging boxes to have sufficient strength and stability, especially for spherical or cylindrical toys. Before packaging the items, the packaging boxes are often easily squeezed and deformed. Therefore, in related technologies, existing packaging box designs often ignore the strength requirements of the packaging, causing the parts of the packaging box used to hold the items to be easily squeezed and deformed before packaging. This leads to the need for manual restoration during the packaging process, affecting packaging efficiency. Furthermore, the deformed packaging box cannot effectively protect the contents. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to provide a blister packaging box, comprising:

[0004] The inner layer is provided with a plurality of support grooves. Each support groove has an embedding surface for embedding an item and a supporting surface for supporting the item. The supporting surface has supporting reinforcing ribs, which protrude from the supporting surface and extend in at least four directions to support the support grooves.

[0005] A buffer outer layer is provided and connected to the outside of the load-bearing inner layer, and has a gap between them.

[0006] Preferably, the bearing groove includes a semi-cylindrical first bearing area and a hemispherical second bearing area, wherein the support surface of the second bearing area is higher than the support surface of the first bearing area.

[0007] Preferably, the edge of the second bearing area is provided with at least two latching portions, which are arranged opposite to each other in the second bearing area and extend toward the second bearing area.

[0008] Preferably, the supporting reinforcing rib includes an annular supporting portion and at least four arc-shaped supporting portions. The annular supporting portion and at least four arc-shaped supporting portions are all located on the supporting surface where the second bearing area is located. The annular supporting portion is formed by surrounding the axial direction of the second bearing area, and the at least four arc-shaped supporting portions are spaced apart around the axial direction of the second bearing area.

[0009] Preferably, one end of each of the multiple arc-shaped support portions is connected to the annular support portion, and the other end of at least two of the annular support portions is connected to at least two of the buckle portions.

[0010] Preferably, a hollow protrusion is formed at the connection between each of the arc-shaped support portions and the annular support portions, and the hollow protrusion is higher than the annular support portion.

[0011] Preferably, the hollow protrusion protrudes from the annular support portion at a height of 0.5cm-1.6cm.

[0012] Preferably, the support surface of the first bearing area further has a straight support portion, which extends along the axial direction of the first bearing area and is connected to at least one of the arc-shaped support portions.

[0013] Preferably, the length of the buckle portion extending into the second bearing area is 0.13cm-0.25cm.

[0014] Preferably, the inner surface of the buffer outer layer is provided with a plurality of raised ribs, and the plurality of raised ribs are spaced apart along the length and width directions of the buffer outer layer.

[0015] The above-described solution of this utility model has at least the following beneficial effects:

[0016] The blister packaging box provided by this utility model has supporting reinforcing ribs protruding on the supporting surface of the bearing groove. At the same time, the supporting reinforcing ribs extend in at least four directions, so that when the bearing groove is squeezed before packaging, it can first form a certain buffer support through the supporting reinforcing ribs, so as to avoid the bearing groove being directly squeezed and deformed by the force, reduce the manual restoration of the bearing groove, improve packaging efficiency, and ensure that the packaged items can be effectively protected.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the blister packaging box provided in the embodiment of this utility model;

[0020] Figure 2 This is another structural schematic diagram of the blister packaging box provided in this embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the bearing groove and supporting reinforcing rib provided in the embodiment of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the bearing groove provided in the embodiment of this utility model;

[0023] Explanation of icon numbers:

[0024] 10. Inner bearing layer; 11. Bearing groove; 111. Embedding surface; 112. Supporting surface; 113. First bearing area; 114. Second bearing area; 1141. Snap-on part; 12. Supporting reinforcing rib; 121. Annular support part; 122. Arc-shaped support part; 123. Hollow protrusion part; 124. Straight support part; 20. Buffer outer layer; 201. Raised rib.

[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship 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.

[0028] 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 technical features indicated. 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, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] The following describes in detail, with reference to the accompanying drawings, an embodiment of the blister packaging box of this utility model.

[0032] Reference Figures 1 to 4 As shown, the blister packaging box provided in this embodiment of the present invention includes: a supporting inner layer 10 and a buffer outer layer 20. The supporting inner layer 10 is provided with a plurality of supporting grooves 11. The supporting grooves 11 have an embedding surface 111 for embedding an item and a supporting surface 112 for supporting the item. The supporting surface 112 has a supporting reinforcing rib 12. The supporting reinforcing rib 12 protrudes from the supporting surface 112 and extends in at least four directions to support the supporting grooves 11. The buffer outer layer 20 surrounds and connects to the outside of the supporting inner layer 10 and has a gap between it and the supporting inner layer 10.

[0033] The height of the outer buffer layer 20 can be greater than the height of the inner support layer 10, so that when the packaging box is squeezed, the outer buffer layer 20 can form a support first, avoiding direct action on the inner support layer 10 during squeezing, thus reducing the chance of overall compression deformation.

[0034] Specifically, the bearing groove 11 includes a semi-cylindrical first bearing area 113 and a hemispherical second bearing area 114. The support surface 112 of the second bearing area 114 is higher than the support surface 112 of the first bearing area 113 along the thickness direction of the bearing inner layer 10.

[0035] The aforementioned items can be items with spheres and / or cylinders, such as bottle-shaped toys. When loading bottle-shaped toys, the first bearing area 113 can load the bottle neck, and the second bearing area 114 can load the bottle body. When the packaging box is squeezed before packaging, since the support surface 112 of the second bearing area 114 is higher than the support surface 112 of the first bearing area 113, the second bearing area 114 will be squeezed before the first bearing area 113. The supporting reinforcing ribs 12 can better support and buffer the support surface 112 of the second bearing area 114 to avoid deformation due to compression.

[0036] Furthermore, the edge of the second bearing area 114 is provided with at least two latching portions 1141, which are arranged opposite to each other in the second bearing area 114 and extend toward the interior of the second bearing area 114. The latching portions 1141 can limit the position of an item embedded in the bearing groove 11. When an item needs to be loaded into the bearing groove 11, force can be applied to squeeze the two latching portions 1141 outwards. After the item is loaded into the bearing groove 11, the two latching portions 1141 can automatically spring back to lock the item in place, preventing the item from detaching from the bearing groove 11 and making the item in the bearing groove 11 more stably fixed. Optionally, the length of the latching portion 1141 extending into the second bearing area 114 is 0.13cm-0.25cm. The length of the latching portion 1141 should ensure that the item can be embedded into the bearing groove 11 without deformation. Therefore, its extension length can be set according to the actual item and is not limited here.

[0037] Reference Figure 3 As shown, the supporting reinforcing rib 12 includes an annular support portion 121 and at least four arc-shaped support portions 122. The annular support portion 121 and the at least four arc-shaped support portions 122 are both located on the support surface 112 where the second bearing area 114 is located. The annular support portion 121 is formed by surrounding the axial direction of the second bearing area 114, and the at least four arc-shaped support portions 122 are spaced apart around the axial direction of the second bearing area 114. Furthermore, one end of the plurality of arc-shaped support portions 122 is connected to the annular support portion 121, and the other end of at least two annular support portions 121 is connected to at least two snap-fit ​​portions 1141.

[0038] In this embodiment, the thickness of the annular support portion 121 and the arc-shaped support portion 122 can be set to be greater than the thickness of the inner bearing layer 10. When the support surface 112 is subjected to pressure, the annular support portion 121 will be compressed by the external force first, so that the annular support portion 121 can form a certain buffer on the support surface 112. When subjected to a greater external force, at least four arc-shaped support portions 122 can form a certain support, so that the support surface 112 can form support with the arc-shaped support portion 122 when subjected to force, reducing the probability of its deformation towards the embedding surface 111.

[0039] In a preferred embodiment, a hollow protrusion 123 is formed at the connection between each arc-shaped support portion 122 and the annular support portion 121, and the hollow protrusion 123 is higher than the annular support portion 121. Under pressure, the hollow protrusion 123 can first act as a buffer and deform. Under greater force, the annular support portion 121 and the arc-shaped support portion 122 can further provide support and buffering, thereby reducing the probability of the support surface 112 of the bearing groove 11 concave towards the embedding surface 111, resulting in higher overall support strength. Optionally, the height of the hollow protrusion 123 protruding from the annular support portion 121 is 0.5cm-0.7cm. This height can be set according to actual needs, ensuring that the packaging box can meet the requirements of the outer packaging or cardboard box packaging. Generally, the height of the hollow protrusion 123 will not exceed the height of the buffer outer layer 20; for example, the height can be 0.6cm, ensuring both a smaller overall footprint and buffering of the bearing groove 11.

[0040] Specifically, the support surface 112 of the first bearing area 113 also has a linear support portion 124, which extends along the axial direction of the first bearing area 113 and is connected to at least one arc-shaped support portion 122. The linear support portion 124 can exert a certain pressure on the first bearing area 113 to ensure that the first bearing area 113 can also improve its resistance to deformation under stress, thus reducing the overall probability of deformation under compression.

[0041] In a preferred embodiment, the inner surface of the outer buffer layer 20 is provided with a plurality of raised ribs 201, which are spaced apart along the length and width directions of the outer buffer layer 20. Since the height of the outer buffer layer 20 is typically higher than that of the inner supporting layer 10, the raised ribs 201 provide better support for the outer buffer layer 20 when it carries items, preventing deformation during flat placement and improving overall stability.

[0042] The blister packaging box provided by this utility model can be made by blister forming process. The above-mentioned supporting reinforcing rib 12 can also be integrally formed by blister forming process. In this application, the supporting reinforcing rib 12 is raised on the supporting surface 112 of the bearing groove 11. At the same time, the supporting reinforcing rib 12 extends in at least four directions, so that when the bearing groove 11 is squeezed before packaging, it can first form a certain buffer support through the supporting reinforcing rib 12, so as to avoid the bearing groove 11 being directly squeezed and deformed by force, reduce the manual restoration operation of the bearing groove 11, improve packaging efficiency, and ensure that the packaged items can be effectively protected.

[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0044] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A blister pack, characterized in that include: The inner layer is provided with a plurality of support grooves. Each support groove has an embedding surface for embedding an item and a supporting surface for supporting the item. The supporting surface has supporting reinforcing ribs, which protrude from the supporting surface and extend in at least four directions to support the support grooves. A buffer outer layer is provided and connected to the outside of the load-bearing inner layer, and has a gap between them.

2. Blister pack according to claim 1, characterized in that The bearing groove includes a semi-cylindrical first bearing area and a hemispherical second bearing area, wherein the support surface of the second bearing area is higher than the support surface of the first bearing area along the thickness direction of the bearing inner layer.

3. Blister pack according to claim 2, characterized in that The edge of the second bearing area is provided with at least two latching parts, which are arranged opposite to each other in the second bearing area and extend toward the second bearing area.

4. Blister pack according to claim 3, characterized in that The supporting reinforcing rib includes an annular support portion and at least four arc-shaped support portions. The annular support portion and at least four arc-shaped support portions are all located on the support surface where the second bearing area is located. The annular support portion is formed by surrounding the axial direction of the second bearing area, and the at least four arc-shaped support portions are spaced apart around the axial direction of the second bearing area.

5. Blister pack according to claim 4, characterized in that One end of each of the multiple arc-shaped support portions is connected to the annular support portion, and the other end of at least two of the annular support portions is connected to at least two of the buckle portions.

6. Blister pack according to claim 4, characterized in that A hollow protrusion is formed at the connection between each of the arc-shaped support portions and the annular support portion, and the hollow protrusion is higher than the annular support portion.

7. Blister pack according to claim 6, characterized in that The hollow protrusion protrudes 0.5cm-0.7cm above the annular support.

8. Blister pack according to claim 4, characterized in that The support surface of the first bearing area also has a straight support portion, which extends along the axial direction of the first bearing area and is connected to at least one of the arc-shaped support portions.

9. Blister pack according to claim 3, characterized in that The length of the buckle extending into the second bearing area is 0.13cm-0.25cm.

10. The blister packaging box according to claim 1, characterized in that, The inner surface of the buffer outer layer is provided with multiple ribs, and the multiple ribs are spaced apart along the length and width directions of the buffer outer layer.