Blister tray with buffer structure
By setting up a buffer protection mechanism inside the blister tray's storage cavity, and utilizing the elastic deformation of components such as air cushion film and corrugated strips to absorb energy, the problem of insufficient buffer protection when the blister tray is carrying heavy objects is solved, achieving a better protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-06
AI Technical Summary
Existing blister packs lack sufficient cushioning protection when carrying relatively heavy workpieces, making them susceptible to damage from external impacts.
A cushioning and protective mechanism is installed inside the storage cavity of the blister tray, including an air cushion film, corrugated strips, and cushioning protrusions. The elastic deformation of these components absorbs energy and enhances the cushioning effect.
It improves the cushioning and protection of the blister tray when carrying heavy objects, protects the workpiece from damage by external impact, and increases its shock resistance during transportation.
Smart Images

Figure CN223972959U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of blister tray technology, specifically relating to a blister tray with a buffer structure. Background Technology
[0002] Blister trays can be customized to fit the shape of products, tightly wrapping them to provide fixation and support, preventing damage from collisions, vibrations, and friction during transportation, storage, and handling. They offer a degree of sealing, effectively preventing dust, moisture, and other contaminants from contacting the product, keeping it clean and dry. They can be produced according to standard sizes and specifications, facilitating the stacking and arrangement of goods, and improving the space utilization of transport vehicles and warehouses. Made of plastic, they are lightweight, easy to handle and load / unload, while also possessing sufficient strength and toughness to withstand pressure and impact. They are reusable, reducing transportation and storage costs.
[0003] Existing blister trays are made of plastic materials, which have a certain degree of elasticity and flexibility. They can deform to a certain extent when subjected to external impact, thereby absorbing and dispersing some of the impact force. In addition, the blister tray itself has a certain curvature, which plays a buffering role. However, the current buffering method cannot meet the storage requirements of workpieces with a certain weight. When subjected to external impact, the blister tray may break and be damaged, resulting in insufficient buffering protection. Therefore, this utility model proposes a blister tray with a buffering structure. Utility Model Content
[0004] The purpose of this utility model is to provide a blister tray with a buffer structure to solve the problem that the existing buffer structure of the blister tray mentioned in the background art cannot meet the buffering requirements when storing workpieces with a certain weight, and has insufficient buffering protection.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a blister tray with a buffer structure, comprising a base and a support seat mounted on the top of the base. The support seat has multiple storage cavities inside, and each of the multiple storage cavities has a buffer protection mechanism on its inner side. The buffer protection mechanism consists of an air cushion film, symmetrically arranged corrugated strips, and multiple buffer protrusions. The multiple buffer protrusions are arranged and fixed inside the storage cavities. The symmetrically arranged corrugated strips are respectively placed on both sides of the multiple buffer protrusions and located inside the storage cavities. The bottom ends of the symmetrically arranged corrugated strips are fixed to the bottom end of the storage cavity. An air cushion film is provided inside the storage cavity, and the bottom end of the air cushion film is in contact with the inner wall of the storage cavity, the surface of the symmetrically arranged corrugated strips, and the surface of the multiple buffer protrusions.
[0006] Preferably, the buffer protrusion is a hollow arc-shaped structure.
[0007] Preferably, the air cushion film has a wavy structure.
[0008] Preferably, the surface of the support seat has multiple grooves.
[0009] Preferably, the bottom end of the base is provided with multiple buffer plates, and the buffer plates have a honeycomb structure.
[0010] Preferably, the plurality of buffer plates are aligned with the plurality of storage cavities, and the cross-section of the buffer plates is rectangular.
[0011] Preferably, the base has a rectangular cross-section.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] By designing a buffer protection mechanism, the original blister tray's inherent cushioning capacity is insufficient to support workpieces of a certain weight, resulting in inadequate buffering protection. By incorporating a buffer protection mechanism within the blister tray, when the tray carrying a workpiece of a certain weight is subjected to external impact during transportation, the internal workpiece absorbs energy through deformation of the buffer protection mechanism, thus protecting the workpiece and increasing the buffering effect of the blister tray, thereby improving its protective performance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This utility model Figure 1 Enlarged schematic diagram of region A in the diagram;
[0016] Figure 3 This is a partial cross-sectional view of the side of the blister tray of this utility model;
[0017] In the diagram: 1. Base; 2. Support seat; 3. Buffer protection mechanism; 31. Air cushion film; 32. Corrugated strip; 33. Buffer protrusion; 4. Buffer plate. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1 to 3This utility model provides a technical solution: a blister tray with a buffer structure, including a base 1 and a support seat 2 installed on the top of the base 1. The support seat 2 has multiple storage cavities inside, and each of the multiple storage cavities has a buffer protection mechanism 3 on its inner side. The buffer protection mechanism 3 consists of an air cushion film 31, symmetrically arranged corrugated strips 32, and multiple buffer protrusions 33. The multiple buffer protrusions 33 are arranged and fixed inside the storage cavities. The buffer protrusions 33 absorb energy through elastic deformation, thereby protecting the workpiece. The symmetrically arranged corrugated strips 32 are respectively placed on both sides of the multiple buffer protrusions 33 and located inside the storage cavities. The bottom ends of the symmetrically arranged corrugated strips 32 are fixed to the bottom ends of the storage cavities. The corrugated strips 32 can absorb energy through their own deformation when subjected to pressure, and at the same time increase the structural strength of the tray. The inner side of the storage cavity is provided with an air cushion film 31. The membrane 31 wraps the workpiece with the air cushion film 31 to improve shock resistance and cushioning effect. The bottom end of the air cushion film 31 is in contact with the inner wall of the storage cavity, the surface of the symmetrically arranged corrugated ridges 32, and the surface of multiple buffer protrusions 33. The designed buffer protection mechanism 3 improves the problem that the original blister tray itself could not meet the requirements of bearing workpieces with a certain weight, and there was insufficient cushioning protection. By setting the buffer protection mechanism 3 inside the blister tray, when the blister tray carrying a certain weight is transported and is hit by external force, the built-in workpiece absorbs energy through the deformation of the buffer protection mechanism 3 itself, and protects the workpiece, thereby increasing the cushioning effect of the blister tray and improving its protection. The buffer protrusions 33 are hollow arc-shaped structures, the air cushion film 31 is a corrugated structure, the surface of the bearing seat 2 is provided with multiple grooves, and the cross-section of the base 1 is a rectangular structure.
[0020] In this embodiment, preferably, the bottom end of the base 1 is provided with multiple buffer plates 4. The buffer plates 4 have a honeycomb structure. The multiple buffer plates 4 are aligned with multiple storage cavities. The cross-section of the buffer plates 4 is rectangular. By placing the buffer plates 4 at the bottom of the storage cavities, the support of the blister tray is increased, and the protection of the circuit board is improved.
[0021] The working principle and usage process of this utility model are as follows: When a workpiece with a certain weight is placed in the blister tray, and multiple blister trays are stacked and transported, when subjected to external impact, the corrugated ribs 32 can absorb energy through their own deformation when subjected to pressure, and at the same time increase the structural strength of the tray. The buffer ribs 33 absorb energy through elastic deformation, thereby protecting the workpiece. Furthermore, the workpiece is wrapped by the air cushion film 31, which improves the shock resistance and cushioning effect.
[0022] 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 blister tray with buffer structure, comprising a base (1) and a bearing seat (2) mounted on the top of the base (1), characterized in that: The inside of the bearing seat (2) is provided with a plurality of storage cavities, the inner side of the plurality of storage cavities is provided with a buffer protection mechanism (3), the buffer protection mechanism (3) is composed of an air cushion film (31), symmetrically arranged wave protrusions (32) and a plurality of buffer protrusions (33), the plurality of buffer protrusions (33) are arranged and fixed on the inner side of the storage cavity, the symmetrically arranged wave protrusions (32) are respectively arranged on both sides of the plurality of buffer protrusions (33) and located inside the storage cavity, the bottom end of the symmetrically arranged wave protrusions (32) is fixed with the bottom end of the storage cavity, the inner side of the storage cavity is provided with the air cushion film (31), and the bottom end of the air cushion film (31) is attached to the inner wall of the storage cavity, the surface of the symmetrically arranged wave protrusions (32) and the surface of the plurality of buffer protrusions (33).
2. The blister tray with a buffer structure according to claim 1, characterized in that: The buffer protrusion (33) is a hollow circular arc structure.
3. The blister tray with a buffer structure according to claim 1, wherein: The air cushion film (31) is a wave structure.
4. The blister tray with a buffer structure according to claim 1, wherein: The surface of the bearing seat (2) is provided with a plurality of grooves.
5. The blister tray with a buffer structure according to claim 1, wherein: The bottom end of the base (1) is provided with a plurality of buffer plates (4), and the buffer plate (4) is a honeycomb structure.
6. The blister tray with a buffer structure according to claim 5, characterized in that: The plurality of buffer plates (4) and the plurality of storage cavities are in an aligned state, and the cross section of the buffer plate (4) is a rectangular structure.
7. The blister tray with a buffer structure according to claim 1, wherein: The cross section of the base (1) is a rectangular structure.