Blister box adaptive to assembly of products with different heights
By incorporating multiple height support steps and snap-fit structures within the blister box, the problem of requiring multiple sets of molds for traditional blister boxes is solved. This allows the same box to accommodate products of different heights, improving production efficiency and product stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FUNWAY STERILE PACKAGING CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional blister box design requires the development of multiple molds for products of different heights, resulting in high mold opening costs and complex warehousing management, and is inefficient in small-batch, multi-variety production.
A blister box is designed with several support steps of different heights inside its cavity. Combined with a limiting groove and a buckle structure, the lid can be adapted to support steps of different heights. A dust cover is provided to prevent contamination, thus enabling the same box to adapt to products of different heights.
It improves the versatility and flexibility of blister boxes, reduces mold development costs, ensures product stability and cleanliness, and is suitable for small-batch, multi-specification production.
Smart Images

Figure CN224184798U_ABST
Abstract
Description
Blister boxes adapted for assembly of products of different heights Technical Field
[0001] This utility model relates to the field of blister box technology, and in particular to a blister box that is adapted to the assembly of products of different heights. Background Technology
[0002] Vacuum forming is a plastic processing technology. The main principle is to heat a flat, rigid plastic sheet until it softens, then use a vacuum to adhere it to the surface of a mold. After cooling, it is formed and widely used in plastic packaging, lighting, advertising, decoration and other industries. Due to its high transparency, good surface gloss and strong impact resistance, blister boxes are widely used in the packaging of electronic products and medical products.
[0003] With the diversification of market demand, the same type of product often spawns versions with different height specifications. Traditional blister boxes adopt a "one product, one box" design model, which means that each height specification of product needs to be matched with a dedicated blister box. This model leads to manufacturers having to develop multiple sets of molds for products of different heights, which significantly increases mold opening costs and warehouse management complexity. In addition, frequent mold changes will reduce production efficiency and extend delivery cycles. Especially in the production scenario of small batches and multiple varieties, existing technologies are difficult to balance cost and flexibility requirements. Summary of the Invention
[0004] The purpose of this invention is to provide a blister box that is compatible with products of different heights, and its advantage is that it can package products of different heights.
[0005] To achieve the above and other related objectives, this utility model provides the following technical solution:
[0006] A blister box adapted for assembling products of different heights includes a box body and a cover covering the box body; the box body has an inner cavity, and the inner cavity has a plurality of support steps of different heights, and the cover covers the support steps of different heights to adapt to products of different heights.
[0007] In one embodiment of the present invention, a lower limiting groove is provided at the bottom of the inner cavity, and an upper limiting groove is provided at the bottom of the cover body, which is opposite to the lower limiting groove.
[0008] In one embodiment of the present invention, the supporting steps of the same height are arranged opposite each other, and the two ends of the cover are covered on the two supporting steps of the same height; the cover is provided with first slots on both sides.
[0009] In one embodiment of the present invention, a first buckle that engages with a first slot is provided on the side wall of each of the several supporting steps.
[0010] In one embodiment of this utility model, the included angle between two adjacent supporting steps is 45°.
[0011] In one embodiment of the present invention, a dust cover is also included, which is disposed on the outer side of the box body of the inner cavity.
[0012] In one embodiment of the present invention, the bottom of the box is integrally formed with a dustproof protrusion, and the dustproof cover is provided with a dustproof groove that cooperates with the dustproof protrusion;
[0013] The box body is provided with a second buckle, and the dust cover is provided with a second slot that engages with the second buckle.
[0014] As described above, the blister pack of this utility model, which is adapted to assemble products of different heights, has the following beneficial effects:
[0015] 1. The inner cavity is used to place the product. The upper and lower limit grooves are used to limit the two ends of the product and play a limiting role. The inner cavity is provided with several support steps of different heights. The cover is placed on different support steps to limit products of different heights within the inner cavity. This allows products of different heights to be used in the same blister box, making the same blister box adaptable to products of different heights and improving the versatility of the blister box.
[0016] 2. The dust cover is used to cover the inner cavity, thereby preventing dust or other contaminants from entering the inner cavity and contaminating the product; thus ensuring the quality of the product. Attached Figure Description
[0017] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0018] Figure 2 is a schematic diagram of the connection relationship between the box body and the cover body in an embodiment of the present utility model;
[0019] Figure 3 is a schematic diagram of the internal structure of the box body according to an embodiment of the present utility model;
[0020] Figure 4 is a structural schematic diagram of the cover body according to an embodiment of the present utility model;
[0021] Figure 5 is a schematic diagram of the structure of the dust cover according to an embodiment of the present invention.
[0022] Reference numerals in the attached drawings: 1. Box body; 2. Cover body; 3. Inner cavity; 4. Support step; 5. Lower limit groove; 6. Upper limit groove; 7. First slot; 8. First buckle; 9. Dust cover; 10. Dustproof protrusion; 11. Dustproof groove; 12. Second buckle; 13. Second slot. Detailed Implementation
[0023] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0024] Please refer to Figures 1 to 5. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and are not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0025] Please refer to Figure 1. This utility model provides a blister box that can be adapted to the assembly of products of different heights, including a box body 1 and a cover 2 covering the box body 1; the box body 1 is provided with an inner cavity 3, and the inner cavity 3 is provided with a plurality of support steps 4 of different heights, and the cover 2 is placed on the support steps 4 of different heights to adapt to products of different heights.
[0026] Please refer to Figures 2 and 4. The bottom of the inner cavity 3 is provided with a lower limit groove 5, and the bottom of the cover 2 is provided with an upper limit groove 6 opposite to the lower limit groove 5. When the product is placed in the inner cavity 3, its lower end is engaged in the lower limit groove 5 and its upper end is engaged in the upper limit groove 6, thereby achieving the limitation and fixation of the product.
[0027] In this embodiment, two supporting steps 4 are provided at the same height and are arranged opposite to each other; the two ends of the cover 2 are covered on the two supporting steps 4 at the same height.
[0028] The cover 2 has a first slot 7 on both sides of its side wall, and a first buckle 8 that engages with the first slot 7 is provided on the side wall of several supporting steps 4. Through the cooperation of the first slot 7 and the first buckle 8, the cover 2 can be firmly fixed on the supporting steps 4 to ensure the stability of the product packaging.
[0029] Please refer to Figure 3. In this embodiment, the included angle between two adjacent support steps 4 is 45°, that is, there are 4 support steps 4 of different heights in the inner cavity 3, which are located on the side wall of the box body 1 respectively. Users can select support steps 4 of different heights for assembly according to the height of the product, so as to realize the need for the same blister box to adapt to products of different heights.
[0030] Please refer to Figures 1 and 5. A dust cover 9 is also provided at the bottom of the box body 1. The dust cover 9 is placed on the box body 1 outside the inner cavity 3 to prevent dust or other contaminants from entering the inner cavity 3 and to ensure the cleanliness of the product.
[0031] The bottom of the box body 1 is integrally formed with a dustproof protrusion 10, and the dustproof cover 9 is provided with a dustproof groove 11 that cooperates with the dustproof protrusion 10; and the box body 1 is provided with a second buckle 12, and the dustproof cover 9 is provided with a second slot 13 that engages with the second buckle 12, so as to strengthen the fixation of the dustproof cover 9 and enhance the sealing effect.
[0032] Brief description of usage: When using, select the appropriate support step 4 according to the height of the product, place the product in the inner cavity 3, and let its lower end engage with the lower limit groove 5. Then, place the cover 2 on the corresponding support step 4, so that the upper end of the product engages with the upper limit groove 6, and fix the cover 2 by the cooperation of the first slot 7 and the first buckle 8. Finally, close the dust cover 9 on the box body 1. The dust protection of the inner cavity 3 is achieved by the cooperation of the dustproof protrusion 10 and the dustproof groove 11 and the engagement of the second buckle 12 and the second slot 13.
[0033] In summary, this utility model, by setting support steps 4 at different heights, allows the same blister pack to adapt to products of different heights, reducing mold development costs and improving packaging flexibility, making it particularly suitable for the production needs of small-batch, multi-specification products. Therefore, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value.
[0034] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A blister pack adapted for assembling products of different heights, characterized in that: It includes a box body (1) and a cover (2) covering the box body (1); the box body (1) is provided with an inner cavity (3), and the inner cavity (3) is provided with a number of support steps (4) of different heights, and the cover (2) is placed on the support steps (4) of different heights to accommodate products of different heights.
2. The blister pack for assembling products of different heights according to claim 1, characterized in that: A lower limiting groove (5) is provided at the bottom of the inner cavity (3), and an upper limiting groove (6) is provided at the bottom of the cover (2) opposite to the lower limiting groove (5).
3. The blister pack for assembling products of different heights according to claim 2, characterized in that: The supporting steps (4) at the same height are arranged opposite each other, and the two ends of the cover (2) are covered on the two supporting steps (4) at the same height; the cover (2) is provided with first slots (7) on both sides.
4. The blister pack for assembling products of different heights according to claim 3, characterized in that: Each of the supporting steps (4) has a first buckle (8) that engages with the first slot (7) on its side wall.
5. The blister pack for assembling products of different heights according to claim 1, characterized in that: The included angle between two adjacent support steps (4) is 45°.
6. The blister pack for assembling products of different heights according to claim 1, characterized in that: It also includes a dust cover (9), which is placed on the box body (1) outside the inner cavity (3).
7. The blister pack for assembling products of different heights according to claim 6, characterized in that: The bottom of the box body (1) is integrally formed with a dustproof protrusion (10), and the dustproof cover (9) is provided with a dustproof groove (11) that cooperates with the dustproof protrusion (10); the box body (1) is provided with a second buckle (12), and the dustproof cover (9) is provided with a second slot (13) that engages with the second buckle (12).