Blistering bubble shell with buffering anti-deformation structure
By designing a multi-dimensional buffer structure and ergonomically optimized blister pack, the shortcomings of existing blister packs in terms of collision and handling are solved, achieving more efficient protection and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HONGLONG PLASTIC PACKAGING PROD CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-05-29
Smart Images

Figure CN224297874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blister packaging technology, specifically a blister packaging with a cushioning and anti-deformation structure. Background Technology
[0002] Blister packaging is a lightweight packaging shell made by heating and adsorbing a plastic sheet into a mold. It is mainly used to fix, protect, and display products. Its concave structure can closely conform to the shape of the item, preventing damage from friction or vibration during transportation. At the same time, the transparent material allows for easy viewing of the contents. It is commonly used in retail packaging for electronic products, cosmetics, toys, etc., as well as in industrial lining protection.
[0003] Existing blister packs generally offer only limited protection. If accidentally dropped or bumped, the contents can be damaged through the blister pack. Furthermore, most blister packs are not easy to remove, requiring external force or lifting the bottom of the pack to extract the product, causing inconvenience and reducing the user experience.
[0004] Therefore, a solution is needed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a blister pack with a buffer and anti-deformation structure to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A blister pack with a cushioning and deformation-resistant structure, characterized in that it includes a protective mechanism and a barrier mechanism, wherein the barrier mechanism is disposed on top of the protective mechanism;
[0010] The protective mechanism includes an outer shell, a top shell, a reinforcing shell, an inner shell, a bottom shell, a hand-held slot, several side buffer shells, several connecting shells, several bottom corner buffer shells, a bottom buffer shell, and several hand-held slots. The outer shell has a rectangular surrounding structure. The top shell is located on the inner perimeter of the top of the outer shell. The reinforcing shell is located around the bottom perimeter of the top shell. The inner shell is located around the bottom perimeter of the inner shell. The bottom shell is located at the bottom of the inner shell. The hand-held slots are located on the inner perimeter of the top four sides of the top shell. Several side buffer shells and several connecting shells are evenly and alternately arranged on the inner wall of the inner shell. Several bottom corner buffer shells are located at the four corners of the bottom of the bottom shell. The bottom buffer shell is located at the bottom of the bottom shell. Several hand-held slots are evenly and oppositely arranged at the left and right ends of the bottom buffer shell.
[0011] Preferably, the four sides of the outer shell are curved, the top shell is rectangular, the handheld slot is arc-shaped, the side buffer shell is hollow (U-shaped), the connecting shell is hollow rectangular, the bottom corner buffer shell is hollow equilateral right-angled, the bottom buffer shell is fishbone shaped, and the handheld slot is U-shaped with four slots distributed on each side.
[0012] Preferably, the outer shell, top shell, reinforcing shell, inner shell, bottom shell, side buffer shell, connecting shell, bottom corner buffer shell, and bottom buffer shell are integrally formed.
[0013] Preferably, the barrier mechanism includes a cover and several buffer protrusions. The outer periphery of the cover has the same shape as the outer shell and the middle is a non-hollow rectangular structure. Several buffer protrusions are arranged equidistantly from left to right and are staggered on the top of the inside of the cover. The buffer protrusions are hollow hemispherical structures and are integrally formed with the cover.
[0014] (III) Beneficial Effects
[0015] This invention provides a blister pack with a cushioning and deformation-resistant structure. It offers the following advantages:
[0016] 1. The outer shell in this solution adopts a curved design, which, combined with the reinforcing shell, can improve the overall strength of the blister pack. The side buffer shells, together with the connecting shells, can effectively protect the product's surroundings and enhance cushioning efficiency. The bottom buffer shell provides strong protection for the bottom of the product, effectively mitigating damage from collisions. The bottom corner buffer shells, as a second line of defense for the bottom of the product, provide cushioning assistance when the bottom buffer shell reaches its limit, distributing the force to the four corners, further improving protection efficiency.
[0017] 2. When the product is intact, the bottom buffer shell can be used as a handle to allow the user to grip the bottom of the shell for easy opening.
[0018] 3. The shape of the cover itself can provide protection for the product, and the internal cushioning protrusions can provide cushioning for the top of the product, greatly improving the protection capability. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall and longitudinal section structure of the protection mechanism of this utility model;
[0020] Figure 2 This is a side perspective view of the protective mechanism of this utility model;
[0021] Figure 3 This is a schematic diagram of the bottom structure of the protective mechanism of this utility model;
[0022] Figure 4This is a schematic diagram of the bottom corner buffer shell and the bottom buffer shell structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the barrier mechanism structure of this utility model.
[0024] In the diagram: 1-protective mechanism; 2-barrier mechanism; 3-outer shell; 4-top shell; 5-reinforcing shell; 6-inner shell; 7-bottom shell; 8-accessible slot; 9-several side buffer shells; 10-several connecting shells; 11-several bottom corner buffer shells; 12-bottom buffer shell; 13-several hand slots; 14-cover shell; 15-several buffer protrusions. Detailed Implementation
[0025] 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.
[0026] Example 1:
[0027] Please see Figure 1-5 The present invention provides a technical solution to achieve this: it includes a protection mechanism 1 and a barrier mechanism 2, with the barrier mechanism 2 disposed on top of the protection mechanism 1.
[0028] The core protective mechanism 1 includes an outer shell 3, a top shell 4, a reinforcing shell 5, an inner shell 6, a bottom shell 7, a hand-held slot 8, several side buffer shells 9, several connecting shells 10, several bottom corner buffer shells 11, a bottom buffer shell 12, and several hand-held slots 13. The outer shell 3 has a rectangular enclosing structure. The top shell 4 is located on the inner perimeter of the top of the outer shell 3. The reinforcing shell 5 is located around the bottom perimeter of the top shell 4. The inner shell 6 is located around the bottom perimeter of the inner perimeter of the top shell 4. The bottom shell 7 is located at the bottom of the inner shell 6. The hand-held slots 8 are located on the inner perimeter of the four sides of the top of the top shell 4. Several side buffer shells 9 and several connecting shells 10 are evenly and alternately arranged on the inner wall of the inner shell 6. Several bottom corner buffer shells 11 are located at the four corners of the bottom of the bottom shell 7. The bottom buffer shell 12 is located at the bottom of the bottom shell 7. Several hand-held slots 13 are evenly and oppositely arranged at the left and right ends of the bottom buffer shell 12.
[0029] The outer shell 3 has four curved sides, the top shell 4 has a rectangular structure, the easy-access slot 8 has an arc-shaped structure, the side buffer shell 9 has a hollow square structure, the connecting shell 10 has a hollow rectangular structure, the bottom corner buffer shell 11 has a hollow equilateral right-angle structure, the bottom buffer shell 12 has a fishbone-shaped structure, and the hand-held slot 13 has a U-shaped structure with four slots distributed on each side.
[0030] The outer shell 3, top shell 4, reinforcing shell 5, inner shell 6, bottom shell 7, side buffer shell 9, connecting shell 10, bottom corner buffer shell 11, and bottom buffer shell 12 are integrally formed.
[0031] Analysis of the above: The outer shell 3 adopts a curved design, which increases the protection range and improves the ability to withstand external forces. Combined with the reinforcing shell 5, it enhances the overall strength of the blister pack. The side buffer shell 9, together with the connecting shell 10, effectively protects the product's surroundings and enhances cushioning efficiency. The bottom buffer shell 12 provides strong protection for the bottom of the product, effectively mitigating damage from collisions. The bottom of the corner buffer shell 11 is higher than the bottom of the bottom buffer shell 12, acting as a second line of defense for the bottom of the product. When the bottom buffer shell 12 is under pressure to its limit, it provides cushioning assistance, distributing the force to the four corners, further improving protection efficiency. When the product is undamaged, the bottom buffer shell 12 can function as a handle, allowing the user to easily grasp the bottom of the bottom shell 7 for subsequent opening actions.
[0032] Example 2:
[0033] Please see Figure 1-5 This utility model provides a technical solution to achieve this: the barrier mechanism 2 includes a cover shell 14 and several buffer protrusions 15. The outer periphery of the cover shell 14 has the same shape as the outer shell 3, and the middle is a non-hollow rectangular structure. Several buffer protrusions 15 are equidistantly arranged in a staggered manner from left to right on the top of the inside of the cover shell 14. The buffer protrusions 15 are hollow hemispherical structures and are integrally formed with the cover shell 14. The product covered by the cover shell 14 is completely encapsulated in an additional product packaging, which can further enhance the protection.
[0034] Analysis of the above content: The shape of the cover 14 itself can provide protection for the product, and the internal cushioning protrusion 15 can provide cushioning for the top of the product, which greatly improves the protection capability.
[0035] Furthermore, the innovative aspects of this solution will be explained.
[0036] Multi-dimensional buffer structure design: The overall strength is improved by combining the curved surface of the outer shell with the reinforcing shell. The side buffer shells and connecting shells are staggered to form three-dimensional protection. The bottom buffer shell (fishbone structure) and the bottom corner buffer shell (hollow equilateral right-angle structure) form a double-layer bottom protection, realizing multi-angle buffering and shock resistance for the product.
[0037] Ergonomic optimization: The curved design of the easy-access slot and the U-shaped structure of the handheld slot reduce the operating resistance when users pick up and put down products, allowing them to pick them up smoothly without the need for external force.
[0038] Top reinforcement protection: The cover of the barrier mechanism and the hollow hemispherical buffer protrusion form a top buffer layer, which works with the protection mechanism to form a fully enclosed protection system.
[0039] Specifically, a comparison of relevant test data and practical application data for this solution.
[0040] Test Project Existing technology This utility model Increase Drop resistance height (m) 1.0 1.2 20% Compressive deformation (mm) 1.5 1.3 13.3% Pick-up and drop-off time (s) 8 6 25%
[0041] Data Description
[0042] Drop resistance: Under the same packaging environment, the blister pack containing the standard test piece was dropped freely from different heights. The product integrity rate of this invention reached 90% when dropped from a height of 1.2 meters (the integrity rate of the prior art was 80% when dropped from 1.0 meter).
[0043] Deformation under pressure: When a constant pressure of 100N is applied to the bubble shell, the deformation of the main body of the existing bubble shell is 1.5mm. This utility model controls the deformation to 1.3mm due to the multiple structural supports.
[0044] Pick-up and drop-off time: Twenty testers were invited to repeatedly pick up and drop the product. This utility model, through the design of the easy-to-use slot and the hand-held slot, reduces the average pick-up and drop-off time from 8 seconds to 6 seconds.
[0045] Data Validity Statement
[0046] Test standards: Drop resistance test refers to ISTA 3A standard, pressure test uses electronic universal testing machine (accuracy ±1N), and pick-up and drop time test uses stopwatch timing and average value.
[0047] Sample size: Each test was repeated 50 times. After excluding outliers, the mean was taken to ensure that the data were statistically significant.
[0048] Variable control: During the test, the ambient temperature (25±2℃) and humidity (50±5%) were kept constant, and standard test pieces of the same material and weight were used.
[0049] The components of this utility model are: 1-protective mechanism; 2-barrier mechanism; 3-outer shell; 4-top shell; 5-reinforcing shell; 6-inner shell; 7-bottom shell; 8-accessible slot; 9-several side buffer shells; 10-several connecting shells; 11-several bottom corner buffer shells; 12-bottom buffer shell; 13-several hand-held slots; 14-cover shell; 15-several buffer protrusions. These components are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that existing blister packs generally have limited protective effects. Once accidentally dropped or impacted, the contents can be damaged through the blister pack. Moreover, most blister packs are not convenient for removing the contents easily, requiring external force or lifting the bottom of the blister pack to remove them, causing inconvenience to users and reducing the user experience. This utility model significantly improves the protection of products and optimizes product handling.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0051] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A blister pack with a cushioning and deformation-resistant structure, characterized in that: It includes a protective mechanism (1) and a barrier mechanism (2), wherein the barrier mechanism (2) is disposed on top of the protective mechanism (1); The protective mechanism (1) includes an outer shell (3), a top shell (4), a reinforcing shell (5), an inner shell (6), a bottom shell (7), a hand-held slot (8), several side buffer shells (9), several connecting shells (10), several bottom corner buffer shells (11), a bottom buffer shell (12), and several hand-held slots (13). The outer shell (3) has a rectangular surrounding structure. The top shell (4) is located on the inner perimeter of the top of the outer shell (3). The reinforcing shell (5) is arranged around the bottom perimeter of the top shell (4). The inner shell (6) is arranged around the bottom perimeter of the top shell (4). The inner shell (6) is surrounded by a bottom shell (7) at the bottom of the inner shell (6). The hand-held slot (8) is located on the inner perimeter of the top four sides of the top shell (4). A number of side buffer shells (9) and a number of connecting shells (10) are evenly and alternately arranged on the inner wall of the inner shell (6). A number of bottom corner buffer shells (11) are located at the four corners of the bottom of the bottom shell (7). The bottom buffer shell (12) is located at the bottom of the bottom shell (7). A number of hand-held slots (13) are evenly and oppositely arranged at the left and right ends of the bottom buffer shell (12).
2. The blister pack with a cushioning and deformation-resistant structure according to claim 1, characterized in that: The outer shell (3) has four curved sides, the top shell (4) has a rectangular structure, the handheld slot (8) has an arc-shaped structure, the side buffer shell (9) has a hollow square-shaped structure, the connecting shell (10) has a hollow rectangular structure, the bottom corner buffer shell (11) has a hollow equilateral right-angle structure, the bottom buffer shell (12) has a fishbone-shaped structure, and the handheld slot (13) has a U-shaped structure with four slots distributed on each side.
3. A blister pack with a cushioning and deformation-resistant structure according to claim 2, characterized in that: The outer shell (3), top shell (4), reinforcing shell (5), inner shell (6), bottom shell (7), side buffer shell (9), connecting shell (10), bottom corner buffer shell (11) and bottom buffer shell (12) are integrally formed.
4. A blister pack with a cushioning and deformation-resistant structure according to claim 3, characterized in that: The barrier mechanism (2) includes a cover (14) and several buffer protrusions (15). The outer periphery of the cover (14) is the same shape as the outer shell (3) and the middle is a non-hollow rectangular structure. Several buffer protrusions (15) are arranged equidistantly from left to right on the top of the inside of the cover (14). The buffer protrusions (15) are hollow hemispherical structures and are integrally formed with the cover (14).