Combined type cleaning plate

By designing the metal surface layer, nano-coating, adhesive layer, rock wool layer, and limiting mechanism of the modular cleanroom panel, the problem of exposed bolts affecting the aesthetics of the cleanroom panel surface is solved, realizing boltless splicing of cleanroom panels and improving surface aesthetics.

CN224161332UActive Publication Date: 2026-04-24ZHEJIANG DENIM NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DENIM NEW MATERIAL TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing modular cleanroom panels, bolts are exposed on the surface during assembly, affecting the aesthetics.

Method used

The design combines a metal surface layer, a nano-coating, an adhesive layer, a rock wool layer, and a limiting mechanism. Through the cooperation of limiting strips, threaded blocks, square blocks, and spring sheets, boltless splicing of cleanroom panels is achieved, and the surface aesthetics are enhanced by the use of silicone sealing strips and docking mechanisms.

Benefits of technology

This achieves a smooth, bolt-free surface during the assembly of the cleanroom panels, enhancing their aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224161332U_ABST
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Abstract

The utility model relates to the technical field of clean plates, in particular to a combined clean plate, which comprises a metal surface layer and a nano coating, the nano coating is processed on the outer wall of the metal surface layer, the inner wall of the metal surface layer is fixedly connected with an adhesive layer, the inner wall of the adhesive layer is fixedly connected with a rock wool layer, the inside of the rock wool layer is fixedly connected with a reinforcing rib, and the reinforcing rib is fixedly connected with the inner wall of the metal surface layer. And the inner side of the metal surface layer is connected with a limiting mechanism. Threaded blocks on a plurality of square blocks are evenly screwed into limiting strips, the square blocks are inserted into square holes machined in the side ends of first connecting strips, the limiting strips on the first connecting strips and silica gel sealing strips are extruded, and spring pieces on the square blocks are extruded to shrink; the square blocks enter the first connecting strips, the spring pieces extrude the limiting strips to be attached to the inner sides of the metal surface layers, the metal surface layers and the first connecting strips are spliced, the surfaces of the cleaning plates are in a smooth state, and the surface attractiveness of the cleaning plates in the combination process is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cleanroom panels, specifically a modular cleanroom panel. Background Technology

[0002] Cleanroom panels are decorative panels made from medium-density fiber cement board as the base material. They have self-cleaning and antibacterial properties, and are widely used in cleanroom engineering fields with stringent indoor environmental requirements, such as electronics, pharmaceuticals, food, biology, and hospitals.

[0003] For example, a modular cleanroom panel with authorization announcement number "CN211683824U" solves the problems of cumbersome assembly and disassembly processes and low structural strength of existing modular cleanroom panels. The above-mentioned panel uses the first, second, and third grooves on the cleanroom panel body to cooperate with the corresponding multiple snap-fit ​​protrusions on the connector. Considering the existing modular cleanroom panels, when joining multiple cleanroom panels, it is necessary to insert both ends of the connector into the grooves of the cleanroom panel and use bolts to pass through the cleanroom panel and connector for assembly. The bolts are exposed on the surface of the cleanroom panel, which affects the appearance. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of exposed bolts on the surface of existing modular cleanroom panels, which affects the aesthetics, and to propose a modular cleanroom panel.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined cleanroom panel, comprising a metal surface layer and a nano-coating, wherein the outer wall of the metal surface layer is processed with a nano-coating, the inner wall of the metal surface layer is fixedly connected to an adhesive layer, the inner wall of the adhesive layer is fixedly connected to a rock wool layer, the interior of the rock wool layer is fixedly connected to reinforcing ribs, and a limiting mechanism is connected to the inner side of the metal surface layer.

[0006] Preferably, the limiting mechanism includes a limiting strip, the outer wall of which abuts against the metal surface layer, the inner wall of which is threadedly connected to a threaded block, the end of which is fixedly connected to a square block, and the outer wall of which is fixedly connected to a spring sheet.

[0007] Preferably, the side end of the metal surface layer is fixedly connected to the silicone sealing strip, and the outer wall of the square block is connected to a docking mechanism.

[0008] Preferably, the docking mechanism includes a first connecting strip, the inner wall of the first connecting strip is movably connected to the square block, the outer wall of the first connecting strip is fixedly connected to a second connecting strip, the inner wall of the second connecting strip is threadedly connected to a fixing screw, and the outer wall of the fixing screw is threadedly connected to the first connecting strip.

[0009] Preferably, the outer wall of the silicone sealing strip is in contact with the first connecting strip.

[0010] The present invention proposes a modular cleanroom panel with the following advantages: by evenly screwing the threaded blocks on multiple square blocks onto the limiting strip, the square blocks are inserted into the square holes machined on the side end of the first connecting strip. The limiting strip on the first connecting strip is pressed against the silicone sealing strip, and the spring sheet on the square block is compressed and shrinks. The square block will enter the first connecting strip, and the spring sheet will press the limiting strip to adhere to the inner side of the metal surface layer. The metal surface layer and the first connecting strip are spliced ​​together, making the surface of the cleanroom panel smooth and improving the surface aesthetics of the cleanroom panel in the assembly. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure of the middle rock wool layer;

[0013] Figure 3 for Figure 1 Schematic diagram of the docking mechanism;

[0014] Figure 4 for Figure 1 Schematic diagram of the three-dimensional structure of the square block;

[0015] Figure 5 for Figure 1 Schematic diagram of the three-dimensional structure of the middle limit mechanism;

[0016] Figure 6 for Figure 1 A magnified schematic diagram of the three-dimensional structure of the middle metal surface layer;

[0017] Figure 7 for Figure 1 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Metal surface layer, 2. Nano coating, 3. Adhesive layer, 4. Rock wool layer, 5. Reinforcing rib, 6. Limiting mechanism, 601. Limiting strip, 602. Threaded block, 603. Square block, 604. Spring sheet, 7. Silicone sealing strip, 8. Docking mechanism, 801. First connecting strip, 802. Second connecting strip, 803. Fixing screw. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings: Example

[0020] Please see Figure 1-7In this embodiment, a combined cleanroom panel includes a metal surface layer 1 and a nano-coating 2. The outer wall of the metal surface layer 1 is coated with the nano-coating 2. The inner wall of the metal surface layer 1 is fixedly connected to the adhesive layer 3. The inner wall of the adhesive layer 3 is fixedly connected to the rock wool layer 4. The interior of the rock wool layer 4 is fixedly connected to the reinforcing ribs 5. A limiting mechanism 6 is connected to the inner side of the metal surface layer 1.

[0021] The limiting mechanism 6 includes a limiting strip 601. The limiting strip 601 is compressed by a spring sheet 604 to change the distance of its extension, so that the outer wall of the limiting strip 601 and the metal surface layer 1 are positioned together. The outer wall of the limiting strip 601 is pressed against the metal surface layer 1. The inner wall of the limiting strip 601 is threadedly connected to a threaded block 602. The end of the threaded block 602 is fixedly connected to a square block 603. The outer wall of the square block 603 is fixedly connected to the spring sheet 604.

[0022] The side end of the metal surface layer 1 is fixedly connected to the silicone sealing strip 7. The outer wall of the square block 603 is connected to the docking mechanism 8. The fixing screw 803 passes through the first connecting strip 801 and the second connecting strip 802, so that the first connecting strip 801 and the second connecting strip 802 are assembled, and the two ends of the first connecting strip 801 and the second connecting strip 802 can be docked with the clean plate. The docking mechanism 8 includes the first connecting strip 801. The inner wall of the first connecting strip 801 is movably connected to the square block 603. The outer wall of the first connecting strip 801 is fixedly connected to the second connecting strip 802. The inner wall of the second connecting strip 802 is threadedly connected to the fixing screw 803. The outer wall of the fixing screw 803 is threadedly connected to the first connecting strip 801. The outer wall of the silicone sealing strip 7 is in contact with the first connecting strip 801.

[0023] The threaded blocks 602 on multiple square blocks 603 are evenly screwed into the limiting strip 601. The square blocks 603 are inserted into the square holes machined on the side of the first connecting strip 801. The limiting strip 601 on the first connecting strip 801 is pressed against the silicone sealing strip 7. The spring sheet 604 on the square block 603 is compressed and shrinks. The square block 603 will enter the first connecting strip 801. The spring sheet 604 presses the limiting strip 601 to fit against the inner side of the metal surface layer 1. The metal surface layer 1 and the first connecting strip 801 are spliced ​​together, so that the surface of the clean panel is in a smooth state, improving the surface aesthetics of the clean panel in the assembly.

[0024] Working principle:

[0025] First, a nano-coating 2 (hydrophobic angle > 110°) is applied to the surface of the metal surface layer 1 to reduce dust accumulation and bacterial adhesion. The inner wall of the metal surface layer 1 is coated with an adhesive layer 3 containing nano-silver ions, which can inhibit mold growth and meet medical cleanroom standards. The metal surface layer 1 is fixed to the rock wool layer 4 through the adhesive layer 3, and a fiberglass mesh reinforcing rib 5 is added to the middle of the rock wool layer 4 to improve the impact resistance of the rock wool layer 4 and the outer metal surface layer 1, forming a cleanroom panel.

[0026] When assembling cleanroom panels, fixing screws 803 are threaded through the first connecting strip 801 and the second connecting strip 802 to secure them together. Then, the threaded blocks 602 on multiple square blocks 603 are evenly screwed onto the limiting strip 601. The square blocks 603 are inserted into the square holes machined on the side of the first connecting strip 801. Simultaneously, the second connecting strip 802 and the first connecting strip 801 are manually pushed, causing the limiting strip 601 on the first connecting strip 801 to engage with the silicone... When the sealing strip 7 is squeezed, the spring sheet 604 on the square block 603 is compressed and shrinks, and the square block 603 will enter into the first connecting strip 801 until the first connecting strip 801 enters the inner side of the metal surface layer 1. The spring sheet 604 squeezes the limiting strip 601 to adhere to the inner side of the metal surface layer 1, so that the metal surface layer 1 and the first connecting strip 801 achieve a limiting splicing effect. Similarly, the second mounting strip 802 is installed with the same limiting strip 601 and square block 603 for splicing, so that the two clean panels achieve a splicing combination effect.

[0027] 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 modular cleanroom panel, comprising a metal surface layer (1) and a nano-coating (2), wherein the outer wall of the metal surface layer (1) is processed with the nano-coating (2), characterized in that: The inner wall of the metal surface layer (1) is fixedly connected to the adhesive layer (3), the inner wall of the adhesive layer (3) is fixedly connected to the rock wool layer (4), the interior of the rock wool layer (4) is fixedly connected to the reinforcing rib (5), and the inner side of the metal surface layer (1) is connected to the limiting mechanism (6).

2. The modular clean sheet of claim 1, wherein: The limiting mechanism (6) includes a limiting strip (601), the outer wall of the limiting strip (601) abuts against the metal surface layer (1), the inner wall of the limiting strip (601) is threadedly connected to the threaded block (602), the end of the threaded block (602) is fixedly connected to the square block (603), and the outer wall of the square block (603) is fixedly connected to the spring sheet (604).

3. The modular clean sheet of claim 2, wherein: The side end of the metal surface layer (1) is fixedly connected to the silicone sealing strip (7), and the outer wall of the square block (603) is connected to the docking mechanism (8).

4. The combined cleanroom panel according to claim 3, characterized in that: The docking mechanism (8) includes a first connecting strip (801), the inner wall of the first connecting strip (801) is movably connected to the square block (603), the outer wall of the first connecting strip (801) is fixedly connected to the second connecting strip (802), the inner wall of the second connecting strip (802) is threadedly connected to the fixing screw (803), and the outer wall of the fixing screw (803) is threadedly connected to the first connecting strip (801).

5. The combined cleanroom panel according to claim 3, characterized in that: The outer wall of the silicone sealing strip (7) is in contact with the first connecting strip (801).

Citation Information

Patent Citations

  • Combined cleaning plate

    CN211683824U