Energy-saving environment-friendly polyurethane cold storage insulation board

By incorporating an adhesive layer, a buffer layer, and a dust-proof board into the cold storage insulation board, and utilizing expansion tubes and return springs to absorb external forces, the problems of easy damage and dirt accumulation in the insulation board are solved, resulting in a longer service life and better insulation performance.

CN223497373UActive Publication Date: 2025-10-31ANHUI XINHE ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422925322.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing cold storage insulation panels are easily damaged when impacted by goods or equipment, and dirt easily accumulates on the outer wall, affecting the insulation effect and resulting in a short service life.

Method used

The structure includes an adhesive layer, a polyurethane insulation board, a buffer layer, and a dustproof board. The buffer layer consists of a telescopic tube and a return spring. The dustproof board uses acrylic sheet to enhance impact resistance and ease of cleaning. The buffer layer absorbs external forces through the telescopic tube and the return spring, and the buffer sponge further reduces the impact of external forces.

Benefits of technology

It improves the service life of polyurethane insulation boards, prevents dirt from seeping in, enhances the impact resistance of insulation boards, and prolongs the insulation effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223497373U_ABST
    Figure CN223497373U_ABST
Patent Text Reader

Abstract

According to the energy-saving and environment-friendly polyurethane cold storage heat preservation plate, the arranged dust separation plate is the acrylic plate, the acrylic plate has the advantages of being attractive and flat in surface, long in service life and the like, the acrylic plate is smooth in surface, dirt is easy to clean, the dirt is not prone to entering a heat preservation plate assembly, and the acrylic plate can resist certain impact force; when the heat preservation plate assembly is subjected to external force, the dust isolation plate can bear certain external force, after the external force enters the buffer layer, the telescopic pipe and the reset spring can be stressed to be compressed and deformed, then the reset spring returns to the original state after stress is finished, and the telescopic pipe is driven to return to the original state, so that most of the external force can be counteracted; and the buffer sponge is filled between the two partition plates and is positioned outside the telescopic pipe, so that the buffer sponge can offset the residual external force, the damage of the external force to the polyurethane insulation board can be reduced to the minimum, the polyurethane insulation board is protected, and the service life of the polyurethane insulation board is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cold storage panel equipment, and in particular relates to an energy-saving and environmentally friendly polyurethane cold storage insulation panel. Background Technology

[0002] Cold storage refers to an environment created artificially to differ in temperature and humidity from the outside. It is a constant-temperature and constant-humidity storage device for items such as food, liquids, chemicals, pharmaceuticals, vaccines, and scientific experiments. The walls of cold storage facilities require insulation panels to improve insulation and prevent external heat from rapidly entering. Insulation panels are installed on the inner walls of cold storage to slow the dissipation of cold air and reduce heat exchange between the inside and outside, thereby reducing energy consumption.

[0003] Existing cold storage insulation panels lack internal cushioning devices. When goods or equipment such as forklifts collide with the insulation panels during loading and unloading, it can cause damage. Long-term exposure to external forces may lead to damage to the insulation panels, reducing their service life. Furthermore, the outer walls of existing insulation panels often accumulate dirt due to the accumulation of goods. When this dirt seeps into the insulation panels, it causes cosmetic defects and affects their insulation performance. Therefore, this utility model proposes an energy-saving and environmentally friendly polyurethane cold storage insulation panel to solve the above problems. Utility Model Content

[0004] This utility model provides an energy-saving and environmentally friendly polyurethane cold storage insulation board, which aims to solve the problems mentioned in the background art.

[0005] This utility model is achieved as follows: an energy-saving and environmentally friendly polyurethane cold storage insulation board, including an insulation board assembly;

[0006] The insulation board assembly includes an adhesive layer, a polyurethane insulation board, a buffer layer, and a dustproof board. The adhesive layer, polyurethane insulation board, buffer layer, and dustproof board are distributed sequentially along the extension direction of the insulation board assembly, wherein the adhesive layer is connected to the cold storage wall.

[0007] One side of the adhesive layer is coated with strong adhesive;

[0008] The buffer layer includes two relatively spaced partitions, one of which is connected to the polyurethane insulation board and the other is connected to the dustproof board. A telescopic tube is provided between the two partitions, with one end of the telescopic tube connected to the polyurethane insulation board and the other end connected to the dustproof board. A return spring is provided inside the telescopic tube, with one end of the return spring connected to the polyurethane insulation board and the other end connected to the dustproof board. The space between the two partitions is filled with cushioning sponge, which is located outside the telescopic tube.

[0009] Preferably, the adhesive layer is connected to the polyurethane insulation board, the polyurethane insulation board is connected to the buffer layer, and the buffer layer is connected to the dustproof board, wherein the dustproof board is away from the cold storage wall.

[0010] Preferably, the outer wall of the adhesive layer coated with strong adhesive has an adhesive film.

[0011] Preferably, there are multiple telescopic tubes, and the multiple telescopic tubes are arranged in a matrix.

[0012] Preferably, the restoring force of the telescopic tube is less than the restoring force of the return spring.

[0013] Preferably, the dustproof board is an acrylic board.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The dustproof board is made of acrylic sheet. Acrylic sheet has the characteristics of beautiful and flat surface and long service life. Because the surface of acrylic sheet is smooth, it is easy to clean dirt and it is not easy for dirt to penetrate into the insulation board component. In addition, acrylic sheet can withstand a certain impact force.

[0016] 2. When the insulation board assembly is subjected to external force, the dustproof board can withstand a certain amount of external force. After the external force enters the buffer layer, the telescopic tube and the return spring will be compressed and deformed. After the force ends, the return spring returns to its original state, and the telescopic tube returns to its original state as well. This can offset most of the external force. In addition, the buffer sponge is filled between the two partitions and is located outside the telescopic tube. In this way, the buffer sponge can also offset the remaining external force. Thus, the damage of external force to the polyurethane insulation board is minimized, protecting the polyurethane insulation board and increasing its service life. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 This is a side sectional view of the overall structure of this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged view of section B in the middle.

[0021] In the picture:

[0022] 1. Insulation board assembly; 11. Adhesive layer; 12. Polyurethane insulation board; 13. Buffer layer; 131. Partition; 132. Expansion tube; 133. Return spring; 14. Dustproof board. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0024] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Please see Figures 1 to 4This utility model provides a technical solution: an energy-saving and environmentally friendly polyurethane cold storage insulation board, including an insulation board assembly 1; the insulation board assembly 1 includes an adhesive layer 11, a polyurethane insulation board 12, a buffer layer 13, and a dustproof board 14, the adhesive layer 11, the polyurethane insulation board 12, the buffer layer 13, and the dustproof board 14 are distributed sequentially along the extending direction of the insulation board assembly 1, wherein the adhesive layer 11 is connected to the cold storage wall; one side of the adhesive layer 11 is coated with a strong adhesive; the buffer layer 13 includes two relatively spaced partitions 131. One partition 131 is connected to the polyurethane insulation board 12, and the other partition 131 is connected to the dustproof board 14. A telescopic tube 132 is provided between the two partitions 131. One end of the telescopic tube 132 is connected to the polyurethane insulation board 12, and the other end is connected to the dustproof board 14. A return spring 133 is provided inside the telescopic tube 132. One end of the return spring 133 is connected to the polyurethane insulation board 12, and the other end is connected to the dustproof board 14. The space between the two partitions 131 is filled with cushioning sponge, which is located outside the telescopic tube 132.

[0029] In this embodiment, the adhesive layer 11 is connected to the polyurethane insulation board 12, the polyurethane insulation board 12 is connected to the buffer layer 13, and the buffer layer 13 is connected to the dustproof board 14. The adhesive layer 11 is connected to the cold storage wall, and the dustproof board 14 is located away from the cold storage wall. When using the insulation board assembly 1, the insulation board assembly 1 is installed on the mounting frame. Then, the adhesive film on the outer wall of the adhesive layer 11 coated with strong adhesive is removed. The insulation board assembly 1 is then adhered to the cold storage wall using the mounting frame. The dustproof board 14 is located on the outermost side and is made of acrylic sheet. Acrylic sheets have the characteristics of a beautiful and smooth surface and a long service life. Because the surface of the acrylic sheet is smooth, it is easy to clean dirt and it is not easy for dirt to penetrate the insulation. The insulation board assembly 1 is made of acrylic sheet, which can withstand a certain impact force. When the insulation board assembly 1 is subjected to external force, the dustproof board 14 can withstand a certain amount of external force. After the external force enters the buffer layer 13, the telescopic tube 132 and the return spring 133 will be compressed and deformed. After the force is released, the return spring 133 returns to its original state, and the telescopic tube 132 returns to its original state. This can offset most of the external force. In addition, the buffer sponge is filled between the two partitions 131. The buffer sponge is located outside the telescopic tube 132. In this way, the buffer sponge can also offset the remaining external force. In this way, the damage of external force to polyurethane insulation board 12 will be minimized, protecting polyurethane insulation board 12 and increasing the service life of polyurethane insulation board 12.

[0030] For further details, please refer to Figure 1 The adhesive layer 11 is connected to the polyurethane insulation board 12, the polyurethane insulation board 12 is connected to the buffer layer 13, the buffer layer 13 is connected to the dustproof board 14, wherein the dustproof board 14 is away from the cold storage wall.

[0031] In this embodiment, during manufacturing, the adhesive layer 11 is connected to the polyurethane insulation board 12, the polyurethane insulation board 12 is connected to the buffer layer 13, and the buffer layer 13 is connected to the dustproof board 14. When installing the insulation board assembly 1, the insulation board assembly 1 is installed on the mounting frame, and then the adhesive film on the outer wall of the side of the adhesive layer 11 coated with strong adhesive is removed. Then, the mounting frame is used to attach the insulation board assembly 1 to the cold storage wall, wherein the adhesive layer 11 is connected to the cold storage wall, and the dustproof board 14 is away from the cold storage wall.

[0032] Furthermore, the outer wall of the adhesive layer 11 coated with strong adhesive is provided with an adhesive film.

[0033] In this embodiment, the adhesive film can protect the super glue and prevent it from losing its stickiness due to dust contamination. The adhesive film can be removed before use.

[0034] Furthermore, multiple telescopic tubes 132 are provided, and the multiple telescopic tubes 132 are distributed in a matrix.

[0035] In this embodiment, multiple telescopic tubes 132 are arranged in a matrix, and each telescopic tube 132 is equipped with a return spring 133. This ensures that the external force can be dissipated at all points of the insulation board assembly 1, avoiding damage to the polyurethane insulation board 12 and affecting the insulation effect, and also ensuring that the force dissipation of the insulation board assembly 1 is uniform.

[0036] Furthermore, the restoring force of the telescopic tube 132 is less than the restoring force of the return spring 133.

[0037] In this embodiment, the restoring force of the telescopic tube 132 is less than the restoring force of the return spring 133. This way, when the return spring 133 automatically returns, it can drive the telescopic tube 132 to return synchronously, avoiding the problem that the restoring force of the telescopic tube 132 is greater than the restoring force of the return spring 133, which would prevent the telescopic tube 132 from failing to return.

[0038] Furthermore, the dustproof panel 14 is made of acrylic.

[0039] In this embodiment, the dustproof board 14 is an acrylic board. Acrylic boards have the characteristics of beautiful and flat surface and long service life. Because the surface of the acrylic board is smooth, it is easy to clean dirt and it is not easy for dirt to penetrate into the insulation board assembly 1. In addition, the acrylic board can withstand a certain impact force.

[0040] The working principle and usage process of this utility model are as follows: The adhesive layer 11 is connected to the polyurethane insulation board 12, the polyurethane insulation board 12 is connected to the buffer layer 13, and the buffer layer 13 is connected to the dustproof board 14. The adhesive layer 11 is connected to the cold storage wall, and the dustproof board 14 is away from the cold storage wall. When using the insulation board assembly 1, the insulation board assembly 1 is installed on the mounting frame. Then, the adhesive film on the outer wall of the adhesive layer 11 coated with strong adhesive is removed. The insulation board assembly 1 is then adhered to the cold storage wall using the mounting frame, with the dustproof board 14 located on the outermost side. The dustproof board 14 is made of acrylic sheet, which has the characteristics of a beautiful and smooth surface and a long service life. Because the surface of the acrylic sheet is smooth, it is easy to clean dirt and does not easily allow dirt to accumulate. The insulation board assembly 1 is infiltrated, and the acrylic board can withstand a certain impact force. When the insulation board assembly 1 is subjected to external force, the dustproof board 14 can withstand a certain amount of external force. After the external force enters the buffer layer 13, the telescopic tube 132 and the return spring 133 will be compressed and deformed. After the force ends, the return spring 133 returns to its original state, and the telescopic tube 132 returns to its original state as well. This can offset most of the external force. In addition, the buffer sponge is filled between the two partitions 131. The buffer sponge is located outside the telescopic tube 132. In this way, the buffer sponge can also offset the remaining external force. In this way, the damage of external force to the polyurethane insulation board 12 will be minimized, protecting the polyurethane insulation board 12 and increasing the service life of the polyurethane insulation board 12.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An energy-saving and environmentally friendly polyurethane cold storage insulation board, characterized in that: Including insulation board assembly (1); The insulation board assembly (1) includes an adhesive layer (11), a polyurethane insulation board (12), a buffer layer (13), and a dustproof board (14). The adhesive layer (11), the polyurethane insulation board (12), the buffer layer (13), and the dustproof board (14) are distributed sequentially along the extension direction of the insulation board assembly (1), wherein the adhesive layer (11) is connected to the cold storage wall. One side of the adhesive layer (11) is coated with strong adhesive; The buffer layer (13) includes two relatively spaced partitions (131), one of which is connected to the polyurethane insulation board (12) and the other is connected to the dustproof board (14). A telescopic tube (132) is provided between the two partitions (131). One end of the telescopic tube (132) is connected to the polyurethane insulation board (12) and the other end is connected to the dustproof board (14). A return spring (133) is provided inside the telescopic tube (132). One end of the return spring (133) is connected to the polyurethane insulation board (12) and the other end is connected to the dustproof board (14). The space between the two partitions (131) is filled with a buffer sponge, which is located outside the telescopic tube (132).

2. The energy-saving and environmentally friendly polyurethane cold storage insulation board according to claim 1, characterized in that: The adhesive layer (11) is connected to the polyurethane insulation board (12), the polyurethane insulation board (12) is connected to the buffer layer (13), the buffer layer (13) is connected to the dustproof board (14), wherein the dustproof board (14) is away from the cold storage wall.

3. The energy-saving and environmentally friendly polyurethane cold storage insulation board according to claim 1, characterized in that: The adhesive layer (11) has an adhesive film on the outer wall of the side coated with strong adhesive.

4. The energy-saving and environmentally friendly polyurethane cold storage insulation board according to claim 1, characterized in that: Multiple telescopic tubes (132) are provided, and the multiple telescopic tubes (132) are arranged in a matrix.

5. The energy-saving and environmentally friendly polyurethane cold storage insulation board according to claim 1, characterized in that: The restoring force of the telescopic tube (132) is less than the restoring force of the return spring (133).

6. The energy-saving and environmentally friendly polyurethane cold storage insulation board according to claim 1, characterized in that: The dustproof panel (14) is made of acrylic.