Blister tray with high structural strength and capable of preventing gas accumulation

By incorporating features such as protrusions, ventilation grooves, thickened protrusions, and reinforcing ribs into the blister tray, the problems of collapse and tightness caused by the simple structure of the blister tray are solved, achieving a high structural strength and easy handling effect.

CN224529280UActive Publication Date: 2026-07-21TEDILE SUPPLY CHAIN MANAGEMENT (JIANGSU) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TEDILE SUPPLY CHAIN MANAGEMENT (JIANGSU) CO LTD
Filing Date
2025-09-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing blister trays have a simple structure and relatively soft sidewalls, which makes them prone to collapse and close tightly when stacked, making them inconvenient to handle.

Method used

The pallet body is equipped with protrusions, ventilation grooves, thickened protrusions, reinforced folds, and first and second reinforcing ribs, forming an integral molded structure that enhances the pallet's structural strength and breathability, ensuring stability during stacking and ease of handling.

Benefits of technology

The structural strength of the blister tray has been improved, preventing air accumulation, making it easier for employees to identify the stacking orientation, ensuring the stability and convenience of the tray during stacking and transportation, and avoiding jamming and collapse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blister tray with high structural strength and air accumulation prevention, the outer periphery of the upper surface of the tray body is provided with a boss, the tray body is provided with a plurality of air grooves at the boss on both sides, the boss is provided with thickening protrusions at each air groove, the outer periphery of the lower surface of the tray body is provided with a reinforcing flange, and the tray body is internally provided with a plurality of placing grooves. The utility model has a reasonable structure, when stacking, the air grooves can prevent the tray from being tightly closed after stacking and being unable to be normally taken, the boss is provided with thickening protrusions at each air groove, the tray body is provided with a second reinforcing rib at each thickening protrusion, thereby ensuring the structural strength of each air groove, and through the reinforcing flange, on one hand, the structural strength of the outer periphery of the tray body is ensured, and on the other hand, the reinforcing flange can be used as a hand position for taking the tray body when stacking.
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Description

Technical Field

[0001] This utility model relates to the field of blister tray technology, specifically a blister tray with high structural strength and the ability to prevent air accumulation. Background Technology

[0002] Blister trays are packaging products with specific slots, made from rigid plastic sheets such as PVC, PET, and PP through a heated vacuum forming process. They are mainly used for fixing, protecting, and transporting products. Their thickness is typically less than 1.5 mm, and special types such as flocked and anti-static coatings can be customized. They are widely used in electronics, daily necessities, cosmetics, and other fields.

[0003] Currently, blister trays have a simple structure and relatively soft sidewalls. During transportation, stacked blister trays often collapse, making it inconvenient for employees to pick them up. Furthermore, stacked trays tend to close tightly together, making them impossible to pick up normally. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a high-strength blister tray that prevents air accumulation. After modification, employees can easily distinguish the stacking orientation of the trays by looking at the surface of the blister tray, and it can be easily picked up and put down during use without problems such as jamming or tray collapse. The reinforced structure also makes the single-layer blister tray structure more robust, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength, air-resistant blister tray, comprising a tray body, a boss on the outer periphery of the upper surface of the tray body, several ventilation grooves reserved on both sides of the boss on the tray body, thickened protrusions at each ventilation groove on the boss, a reinforced folded edge on the outer periphery of the lower surface of the tray body, several downwardly recessed placement grooves inside the tray body, a first reinforcing rib between each pair of adjacent placement grooves in the same row on the lower surface of the tray body, and a second reinforcing rib at each thickened protrusion of the tray body.

[0006] Preferably, the present invention provides a blister tray with high structural strength and the ability to prevent air accumulation, wherein a plurality of inverted slots are uniformly arranged on the outer surface of the tray body.

[0007] Preferably, the present invention provides a blister tray with high structural strength and the ability to prevent air accumulation, wherein the tray body has a plurality of recessed platforms on the lower surface of each placement slot, and the lower surface of the recessed platforms is flush with the lower surface of the reinforcing folded edge.

[0008] Preferably, the present invention provides a blister tray with high structural strength and the ability to prevent air accumulation, wherein a positioning groove is provided between two adjacent placement slots in the same row on the upper surface of the tray body.

[0009] Preferably, the present invention provides a blister tray with high structural strength and the ability to prevent air accumulation, wherein the side walls of the tray body and the side walls of each placement slot are all inclined surfaces.

[0010] Preferably, the present invention provides a blister tray with high structural strength and the ability to prevent air accumulation, wherein the tray body, boss, thickened protrusion, reinforced folded edge, and first reinforcing rib are all integrally formed structures.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) Several ventilation slots are reserved on the protrusions on both sides of the pallet body. After modification, employees can easily distinguish the stacking direction of the pallets through the surface of the pallet body. When stacking, the ventilation slots can prevent the pallets from being tightly closed after stacking and unable to be picked up normally. Furthermore, the protrusions are equipped with thickened protrusions at each ventilation slot, and the pallet body is equipped with second reinforcing ribs at each thickened protrusion, thereby ensuring the structural strength of each ventilation slot.

[0013] (2) The outer edge of the bottom of the pallet body is provided with a reinforced folded edge, which on the one hand ensures the structural strength of the pallet body, and on the other hand, the reinforced folded edge can be used as a hand position to pick up the pallet body when stacking.

[0014] (3) The lower surface of the pallet body is provided with a first reinforcing rib between the two adjacent placement slots in the same row to ensure the structural strength between the two placement slots and ensure stability. At the same time, it works with the positioning slot on the upper surface to provide support when stacking.

[0015] (4) Several recessed platforms are provided on the lower surface of each placement slot of the pallet body. The lower surface of the recessed platform is flush with the lower surface of the reinforcing folded edge to ensure the support of each placement slot when the pallet body is supported on the ground. Attached Figure Description

[0016] Figure 1 This is a top view of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model viewed from below.

[0018] In the diagram: 1. Pallet body; 2. Boss; 3. Ventilation groove; 4. Thickened protrusion; 5. Reinforced fold; 6. Placement groove; 7. First reinforcing rib; 8. Second reinforcing rib; 9. Slot; 10. Concave platform; 11. Positioning groove. Detailed Implementation

[0019] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0021] Please see Figure 1-2 This utility model provides a technical solution: a high-strength, air-resistant blister tray, comprising a tray body 1, with protrusions 2 on the outer periphery of the upper surface of the tray body 1, several ventilation grooves 3 reserved at the protrusions 2 on both sides of the tray body 1, thickened protrusions 4 at each ventilation groove 3, reinforced folds 5 on the outer periphery of the lower surface of the tray body 1, several downwardly recessed placement grooves 6 inside the tray body 1, first reinforcing ribs 7 between adjacent placement grooves 6 in the same row on the lower surface of the tray body 1, second reinforcing ribs 8 at each thickened protrusion 4 on the tray body 1, and positioning grooves 11 between adjacent placement grooves 6 in the same row on the upper surface of the tray body 1. When stacked, the first reinforcing ribs 7 of the lower tray body 1... The reinforcing rib 7 is supported in the positioning groove 11 of the lower pallet body 1, ensuring support during stacking. The lower surface of each placement groove 6 of the pallet body 1 is provided with several concave platforms 10. The lower surface of the concave platform 10 is flush with the lower surface of the reinforcing fold 5. The concave platforms 10 provide support, thereby ensuring the support of each placement groove 6. The outer surface of the pallet body 1 is evenly provided with several inverted slots 9. When stacked, the upper and lower pallet bodies 1 are engaged through the slots 9 to prevent easy separation. The side walls of the pallet body 1 and the side walls of each placement groove 6 are all inclined to achieve the stacking of two pallet bodies 1. The pallet body 1, the boss 2, the thickened protrusion 4, the reinforcing fold 5, and the first reinforcing rib 7 are all integrally formed structures, which are easy to process and can ensure the overall structural strength.

[0022] Usage and Principle: The tray body 1 is manufactured using a vacuum adsorption molding process. A boss 2 is formed on the upper surface of the outer periphery of the tray body 1. The inner side of the boss 2 is a hollow structure, and several ventilation grooves 3 are reserved on both sides of the boss 2. Simultaneously, thickened protrusions 4 are provided at each ventilation groove 3 on the tray body 1. Several inverted gripping grooves are reserved on the outer periphery of the tray body to allow the tray body 1 to be lifted by gripping grooves when it is inverted. When stacked, the placement slot 6 of the upper pallet body 1 is inserted into the placement slot 6 of the lower pallet body 1. The first reinforcing rib 7 of the upper pallet body 1 is supported on the positioning slot 11 of the lower pallet body 1. The locking slot 9 of the upper pallet body 1 engages with the locking slot 9 of the lower pallet body 1 to prevent easy detachment. The boss 2 of the upper pallet body 1 is inserted into the boss 2 of the lower pallet body 1. However, due to the reserved ventilation slot 3, the pallet bodies 1 are prevented from being tightly closed after stacking and thus unable to be picked up normally. When picking up the top pallet body 1 from the stacked pallets, the reinforcing folded edge 5 is used as a handle for picking it up. In use, the workpiece is placed in each placement slot 6, thereby realizing transportation through the pallet body 1. This utility model has a reasonable structure. The pallet body 1 has several ventilation grooves 3 pre-reserved at the protrusions 2 on both sides. After modification, employees can easily distinguish the stacking orientation of the pallets through the surface of the pallet body 1. When stacking, the ventilation grooves 3 prevent the pallets from closing tightly and becoming impossible to retrieve. Furthermore, each ventilation groove 3 is provided with a thickened protrusion 4 on the protrusions 2, and a second reinforcing rib 8 is provided at each thickened protrusion 4 on the pallet body 1, thus ensuring the structural strength of each ventilation groove 3. When stacked, the second reinforcing rib 8 of the lower pallet body 1 is precisely located at the ventilation groove 3 of the upper pallet body 1. Simultaneously, the outer edge of the bottom of the pallet body 1 is provided with… The reinforced folded edge 5 serves two purposes: firstly, it ensures the structural strength of the pallet body 1's perimeter; secondly, it acts as a handle for handling the pallet body 1 during stacking. A first reinforcing rib 7 is provided between adjacent placement slots 6 on the lower surface of the pallet body 1 to ensure structural strength and stability between the slots, while also providing support during stacking in conjunction with the positioning groove 11 on the upper surface. Several recessed platforms 10 are provided on the lower surface of each placement slot 6 of the pallet body 1. The lower surface of the recessed platforms 10 is flush with the lower surface of the reinforced folded edge 5, ensuring the support of each placement slot 6 when the pallet body 1 is supported on the ground.

[0023] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0024] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A blister tray with high structural strength and capable of preventing air accumulation, characterized in that: The pallet includes a pallet body (1), with a boss (2) on the outer periphery of the upper surface of the pallet body (1). Several ventilation grooves (3) are reserved at the bosses (2) on both sides of the pallet body (1). Thickened protrusions (4) are provided at each ventilation groove (3) of the bosses (2). Reinforced folds (5) are provided on the outer periphery of the lower surface of the pallet body (1). Several downwardly recessed placement grooves (6) are provided inside the pallet body (1). First reinforcing ribs (7) are provided between each pair of adjacent placement grooves (6) in the same row on the lower surface of the pallet body (1). Second reinforcing ribs (8) are provided at each thickened protrusion (4) of the pallet body (1).

2. The blister tray with high structural strength and anti-gas accumulation according to claim 1, characterized in that: The outer surface of the tray body (1) is uniformly provided with several inverted slots (9).

3. The blister tray with high structural strength and anti-gas accumulation according to claim 1, characterized in that: The tray body (1) is provided with several recessed platforms (10) on the lower surface of each placement slot (6), and the lower surface of the recessed platform (10) is flush with the lower surface of the reinforcing fold (5).

4. The blister tray with high structural strength and anti-gas accumulation according to claim 1, characterized in that: The upper surface of the tray body (1) is provided with positioning grooves (11) between two adjacent placement slots (6) in the same row.

5. A blister tray with high structural strength and preventing air accumulation according to claim 1, characterized in that: The side walls of the tray body (1) and each placement slot (6) are all inclined surfaces.

6. A blister tray with high structural strength and capable of preventing air accumulation according to claim 1, characterized in that: The pallet body (1), boss (2), thickened protrusion (4), reinforced fold (5), and first reinforcing rib (7) are all integrally formed structures.