Packaging can for freeze-dried scented tea with compression buffering structure

Through a multi-layered pressure-resistant buffer structure, including a honeycomb-shaped flower crown support, an inflatable buffer layer, and a magnetic seal, the problem of breakage of freeze-dried flower tea during transportation is solved, achieving efficient protection and environmental optimization.

CN224589778UActive Publication Date: 2026-08-04YUNNAN YUNMI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN YUNMI AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-09-03
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Freeze-dried flower tea is easily broken during transportation and storage due to vertical compression and lateral impact. Existing packaging methods have problems such as limited protective effect, poor environmental protection, high cost, and large space occupation.

Method used

It adopts a multi-layer pressure-resistant buffer structure, including a honeycomb-shaped corolla support, an inflatable buffer layer, and a magnetic sealing design. The honeycomb-shaped grid holes and deformable claw supports protect the corolla, the inflatable buffer layer absorbs impact energy, and the micro air valve regulates the air pressure to achieve multi-directional force dispersion and gas buffering.

Benefits of technology

It effectively protects freeze-dried flower tea from damage, improves product integrity and commercial value, reduces breakage rate, optimizes space utilization, reduces costs, and enhances environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a freeze -dried scented tea packing jar with compression -resistant buffer structure relates to food packing technical field, and this includes jar body, jar cover, micro -valve and a plurality of corolla bracket, and the corolla bracket surface is provided with a plurality of honeycomb lattice hole, and every lattice hole all installs a claw support, and the top surface of jar body is installed with the iron ring, and the bottom surface of jar cover corresponds the iron ring place and is provided with the cover insertion slot, and the inside of cover insertion slot is embedded with the magnetic attraction silica gel ring, and the magnetic attraction silica gel ring is adsorbed with the iron ring, and the design adopts a plurality of corolla bracket and honeycomb lattice hole design, and designs variability claw support in every lattice hole, can according to the corolla shape and deforms closely, thereby tightly wraps up the corolla, second, through the cooperation design of inflatable buffer layer and micro -valve, plays the buffer effect and the automatic regulation jar body inside and outside air pressure, can effectively protect freeze -dried scented tea from being damaged, improves the integrity and commodity value of product.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging, and in particular to a packaging can for freeze-dried flower tea with a pressure-resistant cushioning structure. Background Technology

[0002] Freeze-dried flower tea, especially products with whole flower heads, such as freeze-dried dark red roses and hibiscus, is extremely fragile. During transportation, stacking, storage and handling, it is easily crushed by vertical compression and lateral impact, resulting in an industry loss rate of over 20%.

[0003] Currently, traditional packaging methods have many shortcomings:

[0004] Filling with foam particles: This method takes up more than 30% of the internal volume, and the foam particles are prone to falling off, thus contaminating the flower tea.

[0005] Thickened rigid can: It can only protect against weak impacts. When subjected to vertical pressure, the stress will be directly transmitted to the tea, so the protective effect is limited.

[0006] Ordinary dividing pads: cannot adapt to the three-dimensional shape of the corolla, and are prone to local protection failure.

[0007] In addition, traditional packaging also suffers from problems such as poor environmental performance, high cost, and large space occupation. Therefore, there is an urgent need for a packaging structure that combines high pressure resistance and space optimization. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides a packaging can for freeze-dried flower tea with a pressure-resistant buffer structure, thus solving the problems mentioned in the background art.

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a packaging can for freeze-dried flower tea with a pressure-resistant buffer structure, including a can body, a can lid installed on the top of the can body, and a miniature air valve provided at the lower end of the can body;

[0010] The interior of the tank is stacked with multiple flower crown brackets from bottom to top. The surface of the flower crown brackets is provided with multiple honeycomb-shaped grid holes, and a claw support is installed in each grid hole.

[0011] An iron ring is installed on the top surface of the can body, and a cover slot is opened on the bottom surface of the can lid corresponding to the iron ring. A magnetic silicone ring is embedded inside the cover slot, and the magnetic silicone ring is attracted to the iron ring.

[0012] As a further technical solution of this utility model, the inner wall of the tank has a circular array of multiple limiting grooves, and the outer surface of each of the flower crown brackets has an array of multiple limiting sliders. The limiting sliders are adapted to the limiting grooves, and the flower crown brackets are stacked in the tank through the limiting sliders and limiting grooves.

[0013] As a further technical solution of this utility model, the claw support is fixed in the mesh hole, and the claw support is made of deformable silicone material.

[0014] As a further technical solution of this utility model, multiple inflatable buffer layers are provided between the flower crown bracket and the inner wall of the tank. The multiple inflatable buffer layers are distributed in a circle on the inner wall of the tank. The inflatable buffer layer is an inflatable buffer strip structure formed by multiple independent inflatable columns.

[0015] As a further technical solution of this utility model, the inner wall of the can lid is provided with multiple supporting ribs radially from the center point, the can lid has a dome-shaped structure, and the multiple supporting ribs form a mechanical arch structure on the inner wall of the can lid.

[0016] This utility model provides a packaging can for freeze-dried flower tea with a pressure-resistant buffer structure, which has the following advantages compared with the prior art:

[0017] 1. This design provides a packaging jar for freeze-dried flower tea with a pressure-resistant and buffering structure. Multiple flower crown brackets are stacked inside the jar, allowing for the packaging of multiple freeze-dried flower teas at once. Each flower crown bracket features a honeycomb grid design with variable claw supports within each grid hole. These claws can deform according to the shape of the flower crown, thus tightly wrapping it. Furthermore, the elastic deformation of the hexagonal unit walls within the grid holes disperses point pressure into multi-directional grid forces, reducing pressure on the flower crown.

[0018] 2. This design provides a packaging can for freeze-dried flower tea with a pressure-resistant buffer structure. Through the combined design of an inflatable buffer layer and a micro air valve, when subjected to lateral impact, the inflatable buffer layer absorbs the impact energy through gas compression, thus playing a buffering role. When changes in altitude cause changes in air pressure, the micro air valve automatically adjusts the air pressure inside and outside the can to ensure the normal operation of the inflatable buffer layer.

[0019] 3. The packaging can for freeze-dried flower tea with a pressure-resistant and buffering structure designed in this paper adopts a triple structure of honeycomb-shaped flower crown support, inflatable buffer layer and magnetic pressure-resistant seal, which further solves the contradiction between poor adaptability of freeze-dried flower tea form and high impact resistance requirements. The packaging can effectively protect freeze-dried flower tea from damage and improve the integrity of the product and its commercial value. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a first sectional view of the present invention;

[0022] Figure 3 This is a second sectional view of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the corolla support inside the can in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the corolla bracket in this utility model;

[0025] Figure 6 This is a schematic diagram of the claw support structure in this utility model;

[0026] Figure 7 This is a schematic diagram of the can lid structure in this utility model.

[0027] In the diagram: 1. Tank body; 11. Iron ring; 12. Limiting groove; 2. Tank lid; 21. Lid slot; 22. Supporting rib; 3. Miniature air valve; 4. Flower crown bracket; 41. Limiting slider; 42. Mesh hole; 43. Claw support; 5. Inflatable buffer layer. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-7 This utility model provides a technical solution for a packaging can for freeze-dried flower tea with a pressure-resistant and buffering structure: A packaging can for freeze-dried flower tea with a pressure-resistant and buffering structure includes a can body 1, which is made of food-grade plastic material and is cylindrical in shape. A can lid 2 is installed on the top of the can body 1. Multiple supporting ribs 22 are arranged radially from the center point on the inner wall of the can lid 2. The multiple supporting ribs 22 are integrally welded together. The can lid 2 has a dome-shaped structure. The multiple supporting ribs 22 form a mechanical arch structure on the inner wall of the can lid 2, which facilitates the conversion of pressure into edge support force when stacked, thereby improving the pressure resistance of the can lid 2.

[0030] like Figure 1 As shown, a miniature air valve 3 is installed at the lower end of the tank body 1. The miniature air valve 3 is an air pressure balance valve. During transportation, when the altitude changes, it can automatically adjust the air pressure balance inside and outside the tank body 1, and can also prevent the inflatable buffer layer 5 from bursting or collapsing.

[0031] like Figure 3 and 5 As shown, the inner wall of the tank 1 has a circular array of multiple limiting grooves 12, and the outer surface of each corolla bracket 4 has a multiple array of limiting sliders 41. The limiting sliders 41 are adapted to the limiting grooves 12. The corolla brackets 4 are stacked in the tank 1 through the limiting sliders 41 and the limiting grooves 12. With this structure, the corolla brackets 4 can be stably stacked in the tank 1 without easily shaking, thus improving the stability during transportation.

[0032] like Figure 5 and 6 As shown, multiple flower crown supports 4 are stacked from bottom to top inside the can 1. The surface of each flower crown support 4 has multiple honeycomb-shaped mesh holes 42. The mesh holes 42 are made of TPU mesh, with a hole diameter of 10-15mm and a wall thickness of 0.5-1.0mm. This structural design further enhances the pressure resistance and cushioning performance of the can 1, better protecting the freeze-dried flower tea inside. Each mesh hole 42 is fitted with a claw support 43, which is fixed inside the mesh hole 42 and is made of deformable silicone material. Figure 6 As shown, the claw support 43 has multiple outwardly bending and deformable claw strips, and the spacing of the claw support 43 is adapted to the diameter of the flower crown. When the flower crown is placed into the claw support 43, the claw strips on it will return to their original position and retract to protect the flower crown. The honeycomb mesh holes 42 can disperse pressure, and the deformable silicone claw support 43 can adapt to the three-dimensional shape of the flower crown, better support and wrap the flower crown, avoid direct contact between the flower tea and the hard can wall, and reduce damage.

[0033] like Figure 2 and 3 As shown, an iron ring 11 is installed on the top surface of the can body 1, and a cover slot 21 is opened on the bottom surface of the can cover 2 corresponding to the iron ring 11. A magnetic silicone ring is embedded inside the cover slot 21, and the magnetic silicone ring is attracted to the iron ring 11, thereby forming a magnetic anti-pressure sealing structure. This magnetic attraction method can not only achieve good sealing, but also buffer the displacement of the can cover 2 through magnetic repulsion when subjected to external impact.

[0034] like Figure 3 As shown, multiple inflatable buffer layers 5 are provided between the flower crown bracket 4 and the inner wall of the tank 1. The multiple inflatable buffer layers 5 are distributed in a circle on the inner wall of the tank 1. The inflatable buffer layer 5 is an inflatable buffer strip structure formed by multiple independent air columns. It is made of food-grade TPU material and its internal air pressure is 0.08MPa. The inflatable buffer layer 5 can be fixed to the inner wall of the tank 1 by adhesive and is connected to the miniature air valve 3 at the lower end of the tank 1. When the inflatable buffer layer 5 is squeezed by external force, it can buffer through gas compression. After the pressure is released, it automatically rebounds and recovers. The design of multiple independent air columns can prevent chain breakage.

[0035] The working principle of this utility model is as follows: When using this packaging can, the flower crowns of freeze-dried flower tea are placed in the mesh holes 42 of the flower crown holder 4, and the silicone claw holder 43 will deform according to the shape of the flower crown, thereby tightly wrapping the flower crown.

[0036] Then, the flower crown holder 4 containing the flower crown is stacked in the can 1 in sequence through the limiting slider 41 and the limiting groove 12. After stacking, the can lid 2 is closed. The can lid 2 is sealed by magnetic silicone ring adsorbing and sealing with the iron ring 11 on the top surface of the can 1.

[0037] During transportation and storage, when subjected to vertical compression, the dome-shaped structure of the can lid 2 and the radial support ribs 22 convert the pressure into edge support force. The honeycomb grid holes 42 disperse the point pressure into multi-directional grid force through the elastic deformation of the hexagonal unit walls, reducing the pressure on the corolla.

[0038] When subjected to a lateral impact, the inflatable buffer layer 5 absorbs the impact energy through gas compression, thus playing a buffering role.

[0039] When changes in altitude cause changes in air pressure, the miniature air valve 3 automatically adjusts the air pressure inside and outside the can 1 to ensure the normal operation of the inflatable buffer layer 5. This packaging can effectively protect the freeze-dried flower tea from damage, improving the integrity of the product and its commercial value.

[0040] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A packaging can for freeze-dried flower tea with a pressure-resistant buffer structure, comprising a can body (1), characterized in that, The top of the tank (1) is fitted with a tank cover (2), and the lower end of the tank (1) is fitted with a miniature air valve (3). The interior of the tank (1) is stacked with multiple corolla brackets (4) from bottom to top. The surface of the corolla brackets (4) is provided with multiple honeycomb grid holes (42), and a claw support (43) is installed in each grid hole (42). The top surface of the can body (1) is equipped with an iron ring (11), and the bottom surface of the can cover (2) is provided with a cover slot (21) corresponding to the iron ring (11). A magnetic silicone ring is embedded inside the cover slot (21), and the magnetic silicone ring is attracted to the iron ring (11).

2. The packaging jar for freeze-dried flower tea with a pressure-resistant buffer structure according to claim 1, characterized in that, The inner wall of the tank (1) has a circular array of multiple limiting grooves (12), and the outer surface of each of the flower crown brackets (4) has an array of multiple limiting sliders (41). The limiting sliders (41) are adapted to the limiting grooves (12), and the flower crown brackets (4) are stacked in the tank (1) through the limiting sliders (41) and the limiting grooves (12).

3. The packaging jar for freeze-dried flower tea with a pressure-resistant buffer structure according to claim 1, characterized in that, The claw support (43) is fixed inside the mesh hole (42), and the claw support (43) is made of deformable silicone material.

4. A packaging jar for freeze-dried flower tea with a pressure-resistant buffer structure according to claim 1, characterized in that, Multiple inflatable buffer layers (5) are provided between the flower crown bracket (4) and the inner wall of the tank (1). The multiple inflatable buffer layers (5) are distributed in a circle on the inner wall of the tank (1). The inflatable buffer layer (5) is an inflatable buffer strip structure formed by multiple independent inflatable columns.

5. A packaging jar for freeze-dried flower tea with a pressure-resistant buffer structure according to claim 1, characterized in that, The inner wall of the can lid (2) is provided with multiple supporting ribs (22) radially arranged from the center point. The can lid (2) has a dome-shaped structure, and the multiple supporting ribs (22) form a mechanical arch structure on the inner wall of the can lid (2).