Environment-friendly recoverable multi-layer assembled plate

By designing pre-drilled screw holes and connecting components, the problem of difficult separation and recycling of sheet materials is solved, enabling rapid assembly and disassembly, reducing waste and pollution, and improving the recyclability of materials and the stability of the structure.

CN224148997UActive Publication Date: 2026-04-21TIANJIN JINKAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN JINKAI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing boards with different properties are difficult to separate and classify for recycling once they are fixed together with adhesives, resulting in waste and environmental pollution.

Method used

Pre-drilled screw holes, countersunk screws, and connecting components (including hollow plates, limit rails, clamping plates, magnetic blocks, etc.) are used to achieve rapid and stable assembly of the sheet metal, and magnetic and mechanical connections are used to ensure disassembly and recyclability.

Benefits of technology

It enables rapid assembly and disassembly of panels, reduces waste and environmental pollution, improves material recycling rate, reduces maintenance costs, and ensures structural stability and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224148997U_ABST
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Abstract

The utility model relates to the technical field of assembly plates, in particular to an environment-friendly recyclable multi-layer assembly plate which comprises a first performance plate and reserved screw holes, the reserved screw holes are formed in the inner side of the lower end of the first performance plate, and sinking screws are spirally attached to the inner sides of the reserved screw holes formed in the first performance plate. The first performance plate is fixed to the connecting assembly through sinking screws, the bottom end of the first performance plate is attached to the top end of the second performance plate, the connecting assembly comprises an inner hollow plate, a limiting rail groove is formed in the inner side of the inner hollow plate, and a limiting rail strip is slidably connected to the inner side of the limiting rail groove formed in the inner hollow plate; the inner side of one end of the clamping plate is fixedly connected with a first magnetic block, and the inner side of the right end of the inner hollow plate is provided with a through threaded hole. According to the device, rapid and stable assembly of plates with different performances is achieved, construction waste and environmental pollution are reduced, and the cyclic utilization rate of materials is increased.
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Description

Technical Field

[0001] This utility model relates to the field of modular assembly technology, specifically to an environmentally friendly and recyclable multi-layer modular assembly. Background Technology

[0002] Environmentally friendly and recyclable multi-layered modular panels are a new type of building material made from recyclable materials. They are designed to reduce construction waste and environmental pollution. These panels are typically composed of multiple layers of materials, each of which can provide different properties as needed, such as wear resistance, fire resistance, water resistance, and sound insulation. The design of these panels allows them to be disassembled at the end of the building's life cycle, and their individual components can be recycled and reused, reducing the impact on the environment.

[0003] When existing boards with different properties are assembled together, they are fixed together with adhesives. Although the adhesives provide excellent strength, the assembled products are difficult to separate, classify and recycle, resulting in waste and even environmental impact. Therefore, an environmentally friendly and recyclable multi-layer assembled board is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an environmentally friendly and recyclable multi-layer assembled board to solve the problem that when existing boards with different properties are assembled together, they are fixed together with adhesives. Although the adhesives are strong and have excellent performance, the assembled finished products are difficult to separate, classify and recycle, resulting in waste and even environmental impact.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An environmentally friendly and recyclable multi-layer assembled panel includes a first performance plate and pre-drilled screw holes. The pre-drilled screw holes are located on the inner side of the lower end of the first performance plate. A countersunk screw is spirally fitted inside the pre-drilled screw holes on the inner side of the first performance plate. The first performance plate is fixed to a connecting assembly by the countersunk screw. The bottom end of the first performance plate is attached to the top end of a second performance plate. The connecting assembly includes an inner hollow plate. A limiting groove is formed on the inner side of the inner hollow plate. A limiting rail is slidably connected to the inner side of the limiting groove on the inner hollow plate. A retaining plate is fixedly connected to one side of the limiting rail. A first magnetic block is fixedly connected to the inner side of one end of the retaining plate. A through-threaded hole is formed on the inner side of the right end of the inner hollow plate. A stud with a shaft is spirally fitted inside the through-threaded hole on the inner hollow plate. A pressure-breaking plate is rotatably connected to the left end of the stud with a shaft via a bearing. A second magnetic block is fixedly connected to the inner side of the inner hollow plate. The second performance plate includes a plate body. An installation groove is formed on the inner side of the upper end of the plate body. A retaining groove is formed on the inner side of the plate body near the installation groove.

[0007] As a further optimization of this utility model, the bottom end of the first performance plate is attached to the top end of the plate body, the reserved screw hole penetrates the bottom end of the first performance plate, and the number of the reserved screw hole corresponds one-to-one with the number of sinker screws.

[0008] As a further optimization of this utility model, the lower end of the sinker screw is located inside the inner hollow plate, a conical hole is opened on the inner side of the upper end of the inner hollow plate, the outer side of the inner hollow plate is fitted with the inner side of the mounting groove opened on the plate body, the top end of the inner hollow plate is flush with the top end of the mounting groove, and the number of inner hollow plates is the same as the number of mounting grooves.

[0009] As a further optimization of this utility model, the inner side of the inner hollow plate is hollow, the inner side of the inner hollow plate near the rear end has a through structure, the shape of the limiting rail is rectangular, the shape of the limiting rail groove is rectangular, the length of the limiting rail groove is greater than the length of the limiting rail, and the number of limiting rail grooves is the same as the number of limiting rails.

[0010] As a further optimization of this utility model, the outer side of the card plate is fitted with the inner side of the hollow plate, the left end of the pressure-breaking plate has an inclined structure, the rear end of the pressure-breaking plate is fitted with the front end of the card plate, the inner side of the right end of the pressure-breaking plate has a shaft hole, a cylinder is fixedly connected to the left side of the shaft stud, a bearing is fixed to the outer side of the cylinder at the left end of the shaft stud, and the cylinder and bearing at the left end of the shaft stud are located inside the shaft hole at the right end of the pressure-breaking plate.

[0011] As a further optimization of this utility model, the through threaded hole penetrates the right end of the inner hollow plate, the through threaded hole is connected to the inner side of the inner hollow plate, the first magnetic block and the second magnetic block are magnetically attracted to each other, and the number of the first magnetic block and the number of the second magnetic block correspond one-to-one.

[0012] As a further optimization of this utility model, the mounting groove extends through the upper end of the plate body, the mounting groove is connected to the slot, the slot is rectangular in shape, and the slot on the plate body fits against the outer side of the rear end of the card plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, the device achieves rapid and stable assembly of plates with different properties through the setting of connecting components, second performance plates, and sinker screws. At the same time, it ensures the disassembly and recyclability of materials. This design avoids the problems of difficult separation and recycling caused by traditional adhesive fixing methods, reduces construction waste and environmental pollution, and improves the recycling rate of materials. Through precise mechanical connection and magnetic assisted positioning, it ensures the accuracy of plate assembly and the stability of the structure, while simplifying the assembly and disassembly process, reducing maintenance costs, and extending the service life of materials. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first performance plate of this utility model;

[0017] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A;

[0018] Figure 4 This is a schematic diagram of the connecting component structure of this utility model;

[0019] Figure 5 This utility model Figure 4 A schematic diagram of the structure at point B;

[0020] Figure 6 This is a schematic diagram of the hollow plate structure of this utility model;

[0021] Figure 7 This utility model Figure 6 A schematic diagram of the structure at point C;

[0022] Figure 8 This is a schematic diagram of the card plate structure of this utility model;

[0023] Figure 9 This utility model Figure 8 A schematic diagram of the structure at point D.

[0024] In the diagram: 1. Primary performance sheet material; 2. Pre-drilled screw holes;

[0025] 3. Connecting assembly; 31. Inner hollow plate; 32. Limiting rail; 33. Clamping plate; 34. First magnetic block; 35. Through threaded hole; 36. Limiting rail groove; 37. Stud with shaft; 38. With pressure breaking plate; 39. Second magnetic block;

[0026] 4. Countersunk screws;

[0027] 5. Secondary performance board material; 51. Board material body; 52. Mounting groove; 53. Slot. 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. 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.

[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] Please see Figure 1-9 This utility model provides a technical solution:

[0031] An environmentally friendly and recyclable multi-layer modular panel includes a first performance plate 1 and pre-drilled screw holes 2. The pre-drilled screw holes 2 are located on the inner side of the lower end of the first performance plate 1. A countersunk screw 4 is spirally fitted inside the pre-drilled screw holes 2 in the first performance plate 1. The first performance plate 1 is fixed to a connecting assembly 3 by the countersunk screw 4. The bottom end of the first performance plate 1 is attached to the top end of a second performance plate 5. The connecting assembly 3 includes an inner hollow plate 31. A limiting groove 36 is formed on the inner side of the inner hollow plate 31. A limiting rail 32 is slidably connected inside the limiting groove 36 in the inner hollow plate 31. 2. A card plate 33 is fixedly connected to one side. A first magnetic block 34 is fixedly connected to the inner side of one end of the card plate 33. A through threaded hole 35 is opened on the inner side of the right end of the hollow plate 31. A stud with a shaft is spirally attached to the inner side of the through threaded hole 35 opened in the hollow plate 31. A pressure plate 38 is rotatably connected to the left end of the stud with a shaft through a bearing. A second magnetic block 39 is fixedly connected to the inner side of the hollow plate 31. The second performance plate 5 includes a plate body 51. An installation groove 52 is opened on the inner side of the upper end of the plate body 51. A slot 53 is opened on the inner side of the plate body 51 near the installation groove 52.

[0032] As a further implementation of this solution, the bottom end of the first performance plate 1 is attached to the top end of the plate body 51, and the reserved screw holes 2 penetrate through the bottom end of the first performance plate 1. The number of reserved screw holes 2 corresponds one-to-one with the number of countersunk screws 4, which realizes the assembly of the connecting component 3, while ensuring the disassembly in the later stage, and facilitating the recycling and reuse of materials.

[0033] As a further implementation of this solution, the lower end of the sinker screw 4 is located inside the inner hollow plate 31. A conical hole is opened on the inner side of the upper end of the inner hollow plate 31. The outer side of the inner hollow plate 31 fits against the inner side of the mounting groove 52 opened on the plate body 51. The top of the inner hollow plate 31 is flush with the top of the mounting groove 52. The number of inner hollow plates 31 is the same as the number of mounting grooves 52. The inner side of the inner hollow plate 31 is hollow. The inner side of the inner hollow plate 31 near the rear end has a through structure. The shape of the limiting rail 32 is rectangular. The shape of the limiting rail groove 36 is rectangular. The length of the limiting rail groove 36 is greater than the length of the limiting rail 32. The number of limiting rail grooves 36 is the same as the number of limiting rails 32. The outer side of the clamping plate 33 fits against the inner side of the inner hollow plate 31. The shape of the left end of the pressure breaking plate 38 is inclined. The rear end of the pressure breaking plate 38... The end is attached to the front end of the card plate 33. The inner side of the right end of the pressure breaking plate 38 is provided with a shaft hole. A cylinder is fixedly connected to the left side of the shaft stud 37. The outer side of the cylinder at the left end of the shaft stud 37 is fixed with a bearing. The cylinder at the left end of the shaft stud 37 and the bearing are located inside the shaft hole at the right end of the pressure breaking plate 38. The through thread hole 35 penetrates the right end of the inner hollow plate 31 and communicates with the inner side of the inner hollow plate 31. The first magnetic block 34 and the second magnetic block 39 are magnetically attracted. The number of the first magnetic block 34 and the number of the second magnetic block 39 correspond one-to-one. This avoids the traditional adhesive fixing method, reduces the environmental pollution problem caused by the difficulty of separating the adhesive, helps to achieve a more environmentally friendly building material solution, simplifies the assembly and disassembly process of the board, reduces maintenance costs and labor intensity, and ensures the stability and durability of the board structure.

[0034] As a further implementation of this solution, the mounting groove 52 penetrates the upper end of the plate body 51 and is connected to the slot 53. The slot 53 is rectangular in shape and fits against the outer side of the rear end of the card plate 33. The precise alignment and fixation of the hollow plate 31 with the plate body 51, as well as the design of the card plate 33 and the slot 53, ensure the stability and durability of the plate structure.

[0035] Workflow: When assembling boards with different properties, first align the through hole on the inner side of the hollow board 31 with the reserved screw hole 2 on the first performance board 1. Then, fix the hollow board 31 to the bottom of the first performance board 1 using countersunk screws 4. After the connecting component 3 is installed, align the hollow board 31 fixed to the bottom of the first performance board 1 with the mounting groove 52 on the board body 51, so that the outer side of the hollow board 31 fits against the inner side of the mounting groove 52 on the board body 51. At the same time, make the first performance board 1 and the board body 51 overlap when viewed from above. At this time, The left end of the pressure-breaking plate 38 is inserted into the through threaded hole 35 of the inner hollow plate 31, so that one end of the pressure-breaking plate 38 is inserted into the front end of the clamping plate 33. At this time, under the magnetic attraction of the first magnetic block 34 and the second magnetic block 39, the right end of the clamping plate 33 is flush with the right end of the inner hollow plate 31, and the clamping plate 33 is housed inside the inner hollow plate 31. The pressure-breaking plate 38 presses against the clamping plate 33. Under the pressure of the pressure-breaking plate 38, the clamping plate 33 slides inside the inner hollow plate 31. The limiting rail 32 fixedly connected to one side of the clamping plate 33 is slidably connected to the opening in the inner hollow plate 31. The limiting groove 36 inside the plate serves to limit the movement of the clamping plate 33. The rear end of the clamping plate 33 gradually detaches from the inner hollow plate 31 and slides into the mounting groove 52 of the plate body 51. At this time, the outer side of the rear end of the clamping plate 33 is in close contact with the inner side of the groove 53. When the shaft stud 37 contacts the through threaded hole 35 of the inner hollow plate 31, the shaft stud 37 is rotated with a Torx screwdriver. At this time, the pressure plate 38 is in close contact with the inner hollow plate 31 and will not rotate. The outer side of one end of the shaft stud 37 is rotatably connected to the pressure plate 38. On the inner side of one end of plate 38, when the spur stud 37 rotates, it spirally engages with the inner side of the through threaded hole 35 opened in the hollow plate 31. The spur stud 37 gradually penetrates into the interior of the through threaded hole 35. When the right side of the spur stud 37 is flush with the right side of the hollow plate 31, the connection between the first performance plate 1 and the plate body 51 is completed. Using the same principle, other plates with different performances are assembled. The above assembly method can be disassembled later, avoiding the traditional method of fixing with adhesives, which facilitates the recycling of the plates later and allows for the classification of plates with different performances.

[0036] 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. An environmentally friendly and recyclable multi-layer assembled panel, comprising a first performance board (1) and pre-drilled screw holes (2), characterized in that: The inner side of the lower end of the first performance plate (1) is provided with a reserved screw hole (2), and the inner side of the reserved screw hole (2) of the first performance plate (1) is spirally fitted with a sinker screw (4). The first performance plate (1) is fixed to the connecting component (3) by the sinker screw (4), and the bottom end of the first performance plate (1) is fitted with the top end of the second performance plate (5). The connecting assembly (3) includes an inner hollow plate (31), with a limiting groove (36) formed on the inner side of the inner hollow plate (31). A limiting rail (32) is slidably connected to the inner side of the limiting groove (36) formed in the inner hollow plate (31). A retaining plate (33) is fixedly connected to one side of the limiting rail (32). A first magnetic block (34) is fixedly connected to the inner side of one end of the retaining plate (33). A through threaded hole (35) is formed on the inner side of the right end of the inner hollow plate (31). A through-hole (35) is spirally fitted with a stud (37) with a shaft. The left end of the stud (37) is rotatably connected to a pressure plate (38) via a bearing. A second magnetic block (39) is fixedly connected to the inner side of the hollow plate (31). The second performance plate (5) includes a plate body (51). An installation groove (52) is provided on the inner side of the upper end of the plate body (51). A slot (53) is provided on the inner side of the plate body (51) near the installation groove (52).

2. The environmentally friendly recyclable multi-layer assembly board according to claim 1, characterized in that: The bottom end of the first performance plate (1) is attached to the top end of the plate body (51), and the reserved screw hole (2) penetrates the lower end of the first performance plate (1). The number of the reserved screw hole (2) corresponds one-to-one with the number of the sinker screw (4).

3. The environmentally friendly recyclable multi-layer assembly board according to claim 1, characterized in that: The lower end of the sinker screw (4) is located inside the hollow plate (31). A conical hole is opened on the inner side of the upper end of the hollow plate (31). The outer side of the hollow plate (31) is in contact with the inner side of the mounting groove (52) opened on the plate body (51). The top of the hollow plate (31) is flush with the top of the mounting groove (52). The number of hollow plates (31) is the same as the number of mounting grooves (52).

4. The environmentally friendly recyclable multi-layer assembly board according to claim 1, characterized in that: The inner side of the hollow plate (31) is hollow, and the inner side of the hollow plate (31) near the rear end is a through structure. The shape of the limiting rail (32) is rectangular. The opening shape of the limiting rail groove (36) is rectangular. The length of the limiting rail groove (36) is greater than the length of the limiting rail (32). The number of the limiting rail grooves (36) is the same as the number of the limiting rails (32).

5. The environmentally friendly recyclable multi-layer assembly board according to claim 1, characterized in that: The outer side of the card plate (33) is attached to the inner side of the hollow plate (31). The left end of the pressure-breaking plate (38) is shaped as an inclined structure. The rear end of the pressure-breaking plate (38) is attached to the front end of the card plate (33). A shaft hole is opened on the inner side of the right end of the pressure-breaking plate (38). A cylinder is fixedly connected to the left side of the shaft stud (37). A bearing is fixed on the outer side of the cylinder at the left end of the shaft stud (37). The cylinder at the left end of the shaft stud (37) and the bearing are located inside the shaft hole at the right end of the pressure-breaking plate (38).

6. The environmentally friendly recyclable multi-layer assembly board according to claim 1, characterized in that: The through threaded hole (35) penetrates the right end of the hollow plate (31), the through threaded hole (35) communicates with the inner side of the hollow plate (31), the first magnetic block (34) and the second magnetic block (39) are magnetically attracted, and the number of the first magnetic block (34) and the number of the second magnetic block (39) correspond one by one.

7. The environmentally friendly recyclable multi-layer assembly board according to claim 1, characterized in that: The mounting groove (52) penetrates the upper end of the plate body (51), the mounting groove (52) communicates with the clamping groove (53), the clamping groove (53) is rectangular in shape, and the clamping groove (53) of the plate body (51) is attached to the outer side of the rear end of the clamping plate (33).