A plastic blister tray with cushioning function
By incorporating a support plate, spring, and limiting rod structure within the blister pack of plastic products, the problem of blister pack breakage under impact is solved, and the items can be categorized and stored stably, improving protection during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAYI ELECTRONICS (WUXI) CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-31
AI Technical Summary
Existing plastic blister packs are prone to cracking or breaking when subjected to impact, and cannot effectively classify and separate different types of items, leading to product damage during transportation.
A plastic blister tray with a cushioning function was designed. It has a support plate, spring and limiting rod structure. The support plate is fixedly connected to the storage tray. The spring deforms elastically when it is impacted to reduce the impact force. The limiting rod restricts the displacement of the support plate. The categorization and subdivision of the items are realized through the partitioning device and the divider plate.
It effectively cushions impacts, protects the stability of items inside the storage tray, enables the categorized storage and orderly arrangement of items, and reduces damage during transportation.
Smart Images

Figure CN224577082U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product blister tray technology, specifically a plastic product blister tray with a cushioning function. Background Technology
[0002] Plastic blister trays are plastic products made by forming rigid plastic sheets into specific shapes using a vacuum forming process. The manufacturing process of blister trays is relatively simple, the production efficiency is high, and the price of plastic raw materials is relatively low. Therefore, the cost of blister trays is also relatively low, which can save packaging costs for enterprises.
[0003] However, existing technologies still have many shortcomings in practical use. For example, under excessive impact without cushioning, the blister tray itself may crack or even break. Especially at the edges and weak points, it is more likely to be damaged due to stress concentration, rendering the blister tray unusable. At the same time, when different types of items are not properly separated, if different types of products are not distinguished, they may squeeze and collide with each other during transportation or handling, causing product damage.
[0004] To address the aforementioned problems, the inventors proposed a plastic blister pack with a cushioning function to solve these issues. Utility Model Content
[0005] In order to solve the problems of inconvenience in cushioning the impact of blister packs and the inability to place different types of items, the purpose of this utility model is to provide a plastic blister pack with cushioning function.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a plastic blister tray with a buffer function, comprising a box body, a partitioning device fixedly connected inside the box body, and multiple buffer devices arranged in a rectangular array symmetrically fixedly connected to the inner wall of the box body. Each buffer device includes a support plate, a base is provided below the support plate, the bottom surface of the base is fixedly connected to the lower inner wall of the box body, a connecting plate is fixedly connected to the bottom surface of the support plate, a first through groove is provided at one end of the opposite side of the connecting plate and the base, a spring is fixedly connected between the first through grooves, and multiple limiting rods arranged in a ring array are fixedly connected to the top surface of the base.
[0007] As a preferred technical solution of this application, the partitioning device includes two storage boxes symmetrically distributed. The outer surface of the storage box is fixedly connected to the inner wall of the box body. A second through groove is opened in the middle of one side of the box body. A storage tray is fixedly connected to the inner wall of the second through groove. A partition plate is fixedly connected to the inner wall of one side of the storage tray.
[0008] Through the above technical solution, the partition device set in the box is used to classify and store different items. The storage box can store some specific items, the storage tray further provides storage space, the placement plate can further subdivide the space of the storage tray, making it easier to place items more neatly, the retrieval slot makes it convenient for users to take items out of the storage tray, and the partition plate in the storage tray divides the space of the storage tray, which can hold different types of items.
[0009] As a preferred technical solution of this application, the support plate is cross-shaped and is fixedly connected to the storage disk.
[0010] With the above technical solution, the support plate is cross-shaped and fixedly connected to the storage tray. When the blister tray is impacted, the impact is transferred to the storage tray through the support plate, protecting the items inside the storage tray and ensuring the stability of the storage tray inside the box.
[0011] As a preferred technical solution of this application, the bottom surface of the connecting plate is provided with a plurality of limiting grooves for use with limiting rods.
[0012] Through the above technical solution, during the spring extension and retraction process, the limiting rod slides in the limiting groove, which restricts the horizontal displacement of the connecting plate and the support plate.
[0013] As a preferred technical solution of this application, a plurality of placement plates are fixedly connected to one inner wall of the storage disk in an equally spaced manner, and the placement plates on the same side are attached to each other.
[0014] With the above technical solution, the product can be stably placed inside the placement plate.
[0015] As a preferred technical solution of this application, a plurality of retrieval slots are symmetrically provided on one side of the storage disk.
[0016] The above technical solution makes it convenient for users to retrieve and place items from the storage tray.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This utility model can transmit the impact from the blister tray to the storage tray through the support plate when the blister tray is impacted, thus protecting the items in the storage tray and ensuring the stability of the storage tray in the box. During the extension and retraction of the spring, the limiting rod slides in the limiting groove, which restricts the horizontal displacement of the connecting plate and the support plate. The spring undergoes elastic deformation, reducing the impact force transmitted to the items placed on the support plate, thereby achieving the purpose of effectively buffering the impact force on the blister tray.
[0019] 2. This utility model can store certain items through the storage box, the storage tray further provides storage space, the placement plate can further subdivide the space of the storage tray, making it easier to place items more neatly, the retrieval slot makes it convenient for users to take items out of the storage tray, and the partition plate inside the storage tray divides the space of the storage tray, thereby achieving the purpose of storing different types of items. Attached Figure Description
[0020] 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 these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2 This is a schematic diagram of the structure of this utility model.
[0023] Figure 3 This is a schematic diagram of the partitioning device of this utility model.
[0024] Figure 4 This is a schematic diagram of the buffer device of this utility model.
[0025] Figure 5 This is a schematic diagram of the buffer device of this utility model.
[0026] In the diagram: 1. Box body; 2. Buffer device; 3. Partitioning device; 21. Support plate; 22. Base; 23. Connecting plate; 24. First through slot; 25. Spring; 26. Limiting rod; 27. Limiting slot; 31. Storage box; 32. Second through slot; 33. Storage tray; 34. Divider plate; 35. Placement plate; 36. Retrieval slot. Detailed Implementation
[0027] 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.
[0028] Example: Figure 1-5As shown, this utility model provides a plastic blister tray with a cushioning function, including a box body 1, a partitioning device 3 fixedly connected inside the box body 1, and multiple cushioning devices 2 distributed in a rectangular array symmetrically fixedly connected to the inner wall of the box body 1.
[0029] The buffer device 2 includes a support plate 21, which is cross-shaped and fixedly connected to the storage tray 33. A base 22 is provided below the support plate 21, and the bottom surface of the base 22 is fixedly connected to the lower inner wall of the box 1. A connecting plate 23 is fixedly connected to the bottom surface of the support plate 21. A first through groove 24 is provided at one end of the opposite side of the connecting plate 23 and the base 22. A spring 25 is fixedly connected between the first through grooves 24. A plurality of limiting rods 26 arranged in a ring array are fixedly connected to the top surface of the base 22. A plurality of limiting grooves 27 that cooperate with the limiting rods 26 are provided on the bottom surface of the connecting plate 23.
[0030] When the blister tray is impacted, the impact is transmitted to the storage tray 33 through the support plate 21, protecting the items inside the storage tray 33 and ensuring the stability of the storage tray 33 within the box 1. During the extension and retraction of the spring 25, the limiting rod 26 slides within the limiting groove 27, limiting the horizontal displacement of the connecting plate 23 and the support plate 21. The spring 25 undergoes elastic deformation, reducing the impact force transmitted to the items placed on the support plate 21, effectively buffering the impact force received by the blister tray.
[0031] The partitioning device 3 includes two symmetrically distributed storage boxes 31. The outer surface of the storage box 31 is fixedly connected to the inner wall of the box body 1. A second through groove 32 is opened in the middle of one side of the box body 1. A storage tray 33 is fixedly connected to the inner wall of the second through groove 32. A partition plate 34 is fixedly connected to the inner wall of one side of the storage tray 33. A plurality of placement plates 35 are fixedly connected to the inner wall of one side of the storage tray 33, and the placement plates 35 on the same side are attached to each other. A plurality of retrieval slots 36 are symmetrically opened on one side of the storage tray 33.
[0032] The placement plate 35 can further subdivide the space of the storage tray 33, making it easier to place items more neatly. The retrieval slot 36 makes it convenient for users to take items out of the storage tray 33. The divider 34 inside the storage tray 33 divides the space of the storage tray 33, allowing different types of items to be placed.
[0033] The working principle of a plastic blister tray with buffering function in this embodiment is as follows: When the blister tray is subjected to external impact and vibration, the force is transmitted to the support plate 21. After being subjected to force, the support plate 21 will press down on the spring 25 to protect the item from damage. The support plate 21 is cross-shaped and fixedly connected to the storage tray 33. When the blister tray is impacted, the force is transmitted to the storage tray 33 through the support plate 21 to protect the item in the storage tray 33 and ensure the stability of the storage tray 33 in the box 1. During the extension and retraction of the spring 25, the limiting rod 26 slides in the limiting groove 27, which restricts the horizontal displacement of the connecting plate 23 and the support plate 21. The spring 25 undergoes elastic deformation, reducing the impact force transmitted to the item placed on the support plate 21, thereby achieving the purpose of effectively buffering the impact force on the blister tray.
[0034] The partition device 3 inside the box 1 is used to classify and store different items. The storage box 31 can store some specific items. The storage tray 33 further provides storage space. The placement plate 35 can further subdivide the space of the storage tray 33, making it easier to place items more neatly. The retrieval slot 36 makes it convenient for users to take items out of the storage tray 33. The partition plate 34 inside the storage tray 33 divides the space of the storage tray 33, thereby achieving the purpose of storing different types of items.
[0035] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A plastic blister pack with cushioning function, comprising a box body (1), characterized in that: The box (1) is fixedly connected to a partitioning device (3), and the inner wall of the box (1) is symmetrically fixedly connected to a plurality of buffer devices (2) arranged in a rectangular array. The buffer device (2) includes a support plate (21), and a base (22) is provided below the support plate (21). The bottom surface of the base (22) is fixedly connected to the lower inner wall of the box (1). A connecting plate (23) is fixedly connected to the bottom surface of the support plate (21). A first through groove (24) is provided at one end of the opposite side of the connecting plate (23) and the base (22). A spring (25) is fixedly connected between the first through grooves (24). A plurality of limiting rods (26) arranged in a ring array are fixedly connected to the top surface of the base (22).
2. The plastic blister pack with cushioning function as described in claim 1, characterized in that: The partitioning device (3) includes two storage boxes (31) symmetrically distributed. The outer surface of the storage box (31) is fixedly connected to the inner wall of the box body (1). A second through groove (32) is opened in the middle of one side of the box body (1). A storage tray (33) is fixedly connected to the inner wall of the second through groove (32). A partition plate (34) is fixedly connected to the inner wall of one side of the storage tray (33).
3. A plastic blister pack with cushioning function as described in claim 1, characterized in that: The support plate (21) is cross-shaped and is fixedly connected to the storage disk (33).
4. A plastic blister pack with cushioning function as described in claim 1, characterized in that: The bottom surface of the connecting plate (23) is provided with multiple limiting grooves (27) for use with the limiting rod (26).
5. A plastic blister pack with cushioning function as described in claim 2, characterized in that: The storage tray (33) has a plurality of placement plates (35) fixedly connected to one side of its inner wall, which are distributed at equal intervals, and the placement plates (35) on the same side are attached to each other.
6. A plastic blister pack with cushioning function as described in claim 2, characterized in that: The storage disk (33) has multiple retrieval slots (36) symmetrically opened on one side.