Multifunctional composite blister tray

By introducing placement slots, guide slots, and positioning slots into the composite blister tray, the problem of existing trays being unable to adapt to the size of items is solved, enabling automatic adaptive placement and stable stacking of items, thus improving transportation safety and operational efficiency.

CN224529313UActive Publication Date: 2026-07-21苏州雄泽包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州雄泽包装有限公司
Filing Date
2025-06-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing composite blister trays cannot automatically adapt to the size of items and cannot be stacked or spliced ​​stably, resulting in an inability to effectively protect and transport items of varying sizes.

Method used

The pallet rack is designed with a placement slot, guide slot, positioning slot, support column, shock-absorbing pad, snap-fit ​​slot, and snap-fit ​​block. The guide slot guides the placement of items, the pressing block automatically adapts to the size of the items, the buffer strip and anti-slip protrusions increase friction, the support strip provides lateral support, the positioning slot and shock-absorbing pad ensure vertical stacking, and the snap-fit ​​slot and snap-fit ​​block achieve reliable connection.

Benefits of technology

It enables automatic adaptive placement of items, enhances friction, ensures stable stacking, and improves safety and operational efficiency during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multifunctional composite blister tray, belong to blister tray technical field, including tray frame, the inside of tray frame is provided with placing groove, the upper portion of placing groove is provided with guide groove;The utility model can shorten the time of placing goods when using, the size of article can be automatically adapted by the elastic deformation of pressing block, without manual adjustment;Buffer strip and antiskid convex combination make the sliding friction coefficient of article bottom improve, support strip solves the problem of high gravity center article dumping;Positioning groove and shock pad ensure that vertical deviation is reduced when stacking, the limiting design of clamping block and clamping groove can prevent tray frame from loosening during connection;Each component is accurately matched, realizes the whole process advantage of loading convenient, fixed reliable, stacking stable, efficient flow guide, significantly improves the security and operating efficiency of precision article in storage and transportation.
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Description

Technical Field

[0001] This utility model belongs to the field of blister tray technology, specifically relating to a multifunctional composite blister tray. Background Technology

[0002] Composite blister trays are tray products made by heating and softening plastic sheets using a blister forming process, and then vacuum-forming them through a mold. They are usually made of multiple layers of materials with different properties. For example, the surface layer may have wear-resistant and anti-static properties, the middle layer provides structural support strength, and the bottom layer enhances anti-slip or load-bearing capacity. They are lightweight, tough, impact-resistant, and corrosion-resistant, and can be customized according to the shape of the items to achieve a tight-fitting packaging effect.

[0003] Chinese Patent Publication No. CN209275113U discloses a composite blister tray, including a main tray. Placement grooves are provided at the front and rear ends of both sides of the bottom of the main tray. A protrusion is fixedly connected to the center of the top of the main tray, and an anti-static plate is fixedly connected to the bottom of the inner wall of the placement groove. This utility model solves the problem of weak anti-static capability of existing composite blister trays by using a combination of an anti-static plate, an anti-static nylon plate layer, an anti-static acrylic plate layer, an anti-static polyvinyl chloride plate layer, an anti-static polycarbonate plate layer, and a polyethylene terephthalate plate layer. This composite blister tray has the advantage of strong anti-static capability, which can protect electronic components during packaging and use, prevent static electricity from affecting electronic components, avoid reducing the service life of electronic components, and facilitate the use of factories for packaging and transporting electronic components. It is worthy of widespread application.

[0004] While existing patents can protect items during packaging, they cannot automatically adapt to the size of the items. Therefore, composite blister trays cannot hold items that are too large or too small, and thus cannot provide adequate protection. Furthermore, since existing trays cannot be stacked or assembled, they are inconvenient for storing and transporting items. Utility Model Content

[0005] The purpose of this utility model is to provide a multifunctional composite blister tray to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional composite blister tray, including a tray frame, a placement groove inside the tray frame, a guide groove at the top of the placement groove, positioning grooves arranged in a circular array on the top of the tray frame, a support column at the bottom of the tray frame, a shock-absorbing pad at the bottom of the support column, a snap-fit ​​groove on one side of the tray frame, a snap-fit ​​block on the side of the tray frame away from the snap-fit ​​groove, and a pressing block on the inner wall of the placement groove.

[0007] In a preferred embodiment, the inner wall of the snap-fit ​​groove is provided with a limiting groove, and the side surface of the snap-fit ​​block is provided with a limiting protrusion, the limiting protrusion being adapted to the shape of the limiting groove.

[0008] In a preferred embodiment, the positioning groove is movably engaged with the shock-absorbing pad, and the pressing blocks are symmetrically distributed on the inner wall of the placement groove.

[0009] In a preferred embodiment, the lower surface of the placement groove is provided with buffer strips that are symmetrically distributed from left to right, and the top of the buffer strips is provided with anti-slip protrusions.

[0010] In a preferred embodiment, the inner wall of the side surface of the placement groove is provided with support bars, which are symmetrically distributed on the left and right sides of the inner wall of the side surface of the placement groove.

[0011] In a preferred embodiment, the guide grooves are distributed at an angle along the edge of the placement groove, and the tray frame is made of multi-layer composite blister material.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In use, this invention features a guide groove that shortens the placement time of items, and an elastic deformation of the pressing block that automatically adapts to the size of the items without manual adjustment. The combination of the buffer strip and anti-slip protrusions increases the coefficient of sliding friction at the bottom of the items, while the support strip solves the problem of tipping over items with a high center of gravity. The positioning groove and shock-absorbing pad ensure reduced vertical offset when stacking multiple layers, and the limiting design of the locking block and locking groove prevents the pallet frame from loosening during connection. Through precise cooperation of all components, this invention achieves the advantages of convenient loading, reliable fixing, stable stacking, and efficient flow guidance throughout the entire process, significantly improving the safety and operational efficiency of precision items in storage and transportation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional front view schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall three-dimensional side view structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall three-dimensional top view of the present invention;

[0017] Figure 4 This is a schematic diagram of the overall three-dimensional bottom view of the present invention.

[0018] In the diagram: 1. Tray frame; 2. Placement slot; 3. Guide slot; 4. Positioning slot; 5. Support column; 6. Shock-absorbing pad; 7. Snap-fit ​​block; 8. Snap-fit ​​slot; 9. Pressing block; 10. Buffer strip; 11. Anti-slip protrusion; 12. Support strip; 701. Limiting protrusion; 801. Limiting groove. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments.

[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] Please see Figure 1-4 This utility model provides a multifunctional composite blister tray, including a tray frame 1. The tray frame 1 has a placement groove 2 inside, a guide groove 3 on the upper part of the placement groove 2, positioning grooves 4 arranged in a circular array on the top of the tray frame 1, a support column 5 at the bottom of the tray frame 1, a shock-absorbing pad 6 at the bottom of the support column 5, a snap-fit ​​groove 8 on one side of the tray frame 1, a snap-fit ​​block 7 on the side of the tray frame 1 away from the snap-fit ​​groove 8, and a pressing block 9 on the inner wall of the placement groove 2.

[0022] The inner wall of the snap-fit ​​groove 8 is provided with a limiting groove 801, and the side surface of the snap-fit ​​block 7 is provided with a limiting protrusion 701. The limiting protrusion 701 is adapted to the shape of the limiting groove 801.

[0023] The placement slot 2 inside the pallet rack 1 is used to carry items, and the upper guide slot 3 can guide items to be placed in a specific direction to avoid displacement; the positioning slots 4 distributed in a ring array at the top cooperate with the shock-absorbing pads 6 at the bottom of the bottom support column 5 to achieve vertical positioning and vibration buffering when multiple pallets are stacked; the snap-fit ​​slot 7 on one side and the snap-fit ​​block 8 on the other side form a detachable connection structure, which facilitates the quick splicing or disassembly of the pallet group; the inner wall pressing block 9 clamps and fixes the placed items through elastic deformation.

[0024] Specifically, such as Figure 1 and Figure 2 As shown, the positioning groove 4 is movably engaged with the shock-absorbing pad 6, and the pressing block 9 is located on the inner wall of the placement groove 2 and is symmetrically distributed front and back.

[0025] The positioning groove 4 is used to engage with the shock-absorbing pad 6 of the upper tray, and the concave and convex fit enables quick alignment during stacking to avoid displacement; the pressing blocks 9 symmetrically distributed on the inner wall of the placement groove 2 apply pressure to both sides of the item using the elasticity of the blister material to form a stable clamp.

[0026] The lower surface of the placement groove 2 is provided with buffer strips 10 that are symmetrically distributed from left to right, and the top of the buffer strips 10 is provided with anti-slip protrusions 11.

[0027] The buffer strips 10 symmetrically distributed on the lower surface of the placement slot 2 can absorb the impact from the bottom, and the anti-slip protrusions 11 on the top prevent the item from sliding by increasing the coefficient of friction.

[0028] Specifically, such as Figure 1 As shown, a support bar 12 is provided on the inner wall of the side surface of the placement groove 2, and the support bar 12 is symmetrically distributed on the inner wall of the side surface of the placement groove 2.

[0029] The support bar 12 is linked with the pressing block 9 to provide multi-angle fixation for items with high center of gravity or irregular shapes, preventing tilting or flipping. The symmetrical layout enhances structural balance and improves the pallet's adaptability to items with complex shapes.

[0030] The guide groove 3 is distributed at an angle along the edge of the placement groove 2, and the tray frame 1 is made of multi-layer composite blister material.

[0031] Working principle and usage process of this utility model:

[0032] When using this multi-functional composite blister tray, place the item close to the top of the tray frame 1. Its outer contour will slide naturally along the guide groove 3 on the upper edge of the placement groove 2. The guide groove 3 will be corrected by angle and position so that the item can fall smoothly into the placement groove 2. This will trigger the inner wall pressing block 9 to elastically clamp both sides. The anti-slip protrusions 11 of the bottom buffer strip 10 will increase friction simultaneously. The side surface support strip 12 will provide lateral support for irregularly shaped items.

[0033] When stacked, the shock-absorbing pads 6 of the bottom support column 5 of the upper pallet are embedded in the positioning groove 4 of the top of the lower pallet to achieve vertical positioning. The side snap-fit ​​block 8 and the snap-fit ​​groove 7 lock the horizontal displacement through the engagement of the limiting protrusion 801 and the limiting groove 701. During transportation, the shock-absorbing pads 6 absorb vibration.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional composite blister tray, comprising a tray frame (1), characterized in that: The pallet rack (1) has a placement groove (2) inside, a guide groove (3) is provided on the upper part of the placement groove (2), a positioning groove (4) is arranged in a ring array on the top of the pallet rack (1), a support column (5) is provided at the bottom of the pallet rack (1), a shock-absorbing pad (6) is provided at the bottom of the support column (5), a snap-fit ​​groove (8) is provided on one side of the pallet rack (1), a snap-fit ​​block (7) is provided on the side of the pallet rack (1) away from the snap-fit ​​groove (8), and a pressing block (9) is provided on the inner wall of the placement groove (2).

2. The multifunctional composite blister tray according to claim 1, characterized in that: The inner wall of the snap-fit ​​groove (8) is provided with a limiting groove (801), and the side surface of the snap-fit ​​block (7) is provided with a limiting protrusion (701). The shape of the limiting protrusion (701) is adapted to the shape of the limiting groove (801).

3. The multifunctional composite blister tray according to claim 1, characterized in that: The positioning groove (4) is movably engaged with the shock-absorbing pad (6), and the pressing block (9) is located on the inner wall of the placement groove (2) and is symmetrically distributed front and back.

4. The multifunctional composite blister tray according to claim 1, characterized in that: The lower surface of the placement groove (2) is provided with buffer strips (10) that are symmetrically distributed from left to right, and the top of the buffer strips (10) is provided with anti-slip protrusions (11).

5. A multifunctional composite blister tray according to claim 1, characterized in that: The inner wall of the side surface of the placement groove (2) is provided with a support strip (12), and the support strip (12) is symmetrically distributed on the inner wall of the side surface of the placement groove (2).

6. A multifunctional composite blister tray according to claim 1, characterized in that: The guide groove (3) is inclined along the edge of the placement groove (2), and the tray frame (1) is made of multi-layer composite blister material.