Thermal insulation wallboard for fabricated house
By introducing expansion pins and snap-on mechanisms into the insulation wall panels for prefabricated houses, the noise problem caused by installation shaking is solved, rapid installation and improved stability are achieved, and the thermal insulation, flame retardancy and aesthetics are enhanced.
Patent Information
- Application Number
- CN202422878142.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing prefabricated house insulation wall panels shake when installed through a hanging rack, causing noise problems and poor practicality.
The design of the plate body, fixing strip, first mounting block, assembly box, second mounting block, expansion mechanism and snap mechanism is adopted. Through the cooperation of expansion pin and steel ball, quick installation and enhanced stability are achieved, and the snap mechanism is used to improve the stability of assembly.
It achieves quick installation and enhanced stability of the insulation wall panels, avoids noise problems caused by shaking, and at the same time enhances thermal insulation, flame retardancy and aesthetics, and has diversified functions.
Smart Images

Figure CN223482156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wall panels, specifically to an insulated wall panel for prefabricated houses. Background Technology
[0002] Insulated decorative wall panels, also known as integrated insulated decorative panels or integrated panels, are composed of insulation materials, decorative panels, etc. They not only decorate interior walls but also provide insulation, and are therefore widely used in interior decoration.
[0003] Utility model patent CN220768598U discloses an insulated wall panel for prefabricated houses, belonging to the technical field of wall panel related fields. It addresses the problems of inconvenient adjustment and installation, and the inability to mark surfaces when unusable, in existing technologies. The panel includes a protective frame, within which the wall panel body is snapped. Two first connecting frames are fixedly connected to one side of the protective frame, and two second connecting frames are fixedly connected to the other side. Two storage slots are provided at the top of the protective frame, each containing a hanging bracket. Its advantages include: the use of limiting slots and fixing rods facilitates the snapping and fixing of the protective frame and wall panel, making it convenient to use; the use of first connecting frames, second connecting frames, and sealing gaskets facilitates adjustment and installation for different wall sizes; the inclusion of grouting holes facilitates grouting operations, enhancing the structural stability of the roof and increasing thermal insulation performance; and the storage slots and hanging brackets facilitate the installation of the wall panel body.
[0004] However, the above patent still has shortcomings: the patent hangs the insulation wall panel on the surface of the wall through the hanging bracket, which causes the insulation wall panel to wobble during installation. This wobble causes noise when the insulation wall panel comes into contact with the wall, resulting in poor practicality. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an insulated wall panel for prefabricated houses, which solves the problem mentioned in the background art that the existing insulated wall panels for prefabricated houses are hung on the surface of the wall by a hanging bracket, which causes the insulated wall panels to wobble during installation. This wobble causes noise when the insulated wall panels come into contact with the wall, resulting in poor practicality.
[0006] The technical solution of this utility model is:
[0007] A prefabricated insulated wall panel for housing includes: a panel body; two fixing strips are provided on one side of the panel body, and a first mounting block is fixedly connected to both ends of each fixing strip; an assembly box is provided on the side of each fixing strip away from the panel body, and a second mounting block is fixedly connected to both ends of each assembly box; an expansion mechanism for quick installation of the assembly box and the fixing strip is provided inside both the first and second mounting blocks; and a snap-fit mechanism for quick assembly of the panel body is provided between the assembly box and the fixing strip.
[0008] Preferably, the expansion mechanism includes: expansion pins fixedly connected inside the first mounting block and the second mounting block; insertion holes opened near the expansion pins on the plate body; ball grooves opened at the four corners of the expansion pins; steel balls disposed inside the ball grooves; moving blocks slidably connected inside the expansion pins; a limit rod fixedly connected to one end of each moving block; the end of the limit rod away from the moving block passing through the expansion pin and extending to the pressing block; the pressing block being fixedly connected to the limit rod; and the limit rod being slidably connected to the expansion pin. Movable grooves are opened on the outer surface of each moving block; a matching slot is opened near the steel ball on the plate body; the slot and insertion hole are compatible with the expansion pin and steel ball; a wall is provided on the side of the assembly box away from the fixing strip; and matching mounting holes are opened near the expansion pin on each side of the wall.
[0009] Preferably, each of the movable blocks is provided with a spring at the end away from the limiting rod, and the springs are respectively disposed inside the expansion pin.
[0010] Preferably, the buckling mechanism includes: seven assembly blocks evenly arranged between the assembly box and the fixing strip, each assembly block being fixedly connected to the fixing strip; each assembly box having a matching assembly groove near the assembly block, each assembly groove having an elastic sheet on both sides inside, one end of each elastic sheet being fixedly connected to the assembly box, and the elastic sheet being adapted to the assembly block.
[0011] Preferably, a limiting block is provided between the two elastic sheets, and the limiting block is fixedly connected to the assembly box, and the limiting block is adapted to the assembly block.
[0012] Preferably, the board body includes: a wood board layer, a flame retardant layer, a heat insulation layer, and a decorative layer. The flame retardant layer is provided on the side of the wood board layer away from the fixing strip. The heat insulation layer is provided on the side of the flame retardant layer away from the wood board layer. The decorative layer is provided on the side of the heat insulation layer away from the flame retardant layer. The wood board layer, the flame retardant layer, the heat insulation layer, and the decorative layer are all bonded together by board adhesive.
[0013] Preferably, four edge banding strips are evenly distributed on the outer surface of the board body, and the four edge banding strips cooperate with each other and are bonded to the board body by adhesive.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] Firstly, this utility model, through the coordinated action of the panel body, fixing strip, first mounting block, assembly box, second mounting block, expansion mechanism, and snap-fit mechanism, facilitates users to quickly assemble the panel body onto the wall, and improves the stability of the panel body after assembly, avoiding noise caused by the panel body shaking against the wall. It solves the problem that existing prefabricated house insulation wall panels are hung on the wall surface through hanging brackets, resulting in shaking during installation, causing noise from the insulation wall panel in contact with the wall, and thus poor practicality.
[0016] Secondly, through the combined action of the panel body, fixing strip, first mounting block, assembly box, second mounting block, expansion mechanism and buckle mechanism, this utility model enables the panel body to integrate heat preservation, flame retardancy and aesthetics, making the function of the heat preservation wall panel more diversified and solving the problem of the relatively single function of existing heat preservation wall panels for prefabricated houses. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of an insulated wall panel for prefabricated houses according to the present invention.
[0018] Figure 2 For the utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 This is a side sectional view of the thermal insulation wall panel for prefabricated houses according to the present invention.
[0020] Figure 4 For the utility model Figure 3 Enlarged structural diagram at point B;
[0021] Figure 5 For the utility model Figure 3 Enlarged structural diagram at point C;
[0022] Figure 6 This is a schematic diagram of the expansion mechanism of this utility model;
[0023] Figure 7 This is a schematic diagram of the buckle mechanism of this utility model.
[0024] In the picture:
[0025] 1. Board body; 2. Fixing strip; 3. First mounting block; 4. Assembly box; 5. Second mounting block; 6. Expansion mechanism; 7. Snap-on mechanism; 8. Expansion pin; 9. Insertion hole; 10. Ball groove; 11. Steel ball; 12. Moving block; 13. Limiting rod; 14. Pressing block; 15. Movable groove; 16. Snap-on groove; 17. Spring; 18. Assembly block; 19. Assembly groove; 20. Elastic sheet; 21. Limiting block; 22. Wood board layer; 23. Flame retardant layer; 24. Thermal insulation layer; 25. Decorative layer; 26. Edge banding strip. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1 to 7 The present invention will describe the above technical solution in detail through the following embodiments:
[0028] A prefabricated insulated wall panel for housing includes: a panel body 1; two fixing strips 2 are provided on one side of the panel body 1, and a first mounting block 3 is fixedly connected to both ends of the fixing strips 2; an assembly box 4 is provided on the side of the fixing strips 2 away from the panel body 1, and a second mounting block 5 is fixedly connected to both ends of the assembly box 4; an expansion mechanism 6 for quick installation of the assembly box 4 and the fixing strips 2 is provided inside the first mounting block 3 and the second mounting block 5; a snap-fit mechanism 7 for quick assembly of the panel body 1 is provided between the assembly box 4 and the fixing strips 2. Users can install the fixing strips 2 on the panel body 1 and the assembly box 4 on the wall through the expansion mechanism 6, the first mounting block 3 and the second mounting block 5 respectively, and then fix the panel body 1 to the wall through the snap-fit mechanism 7 inside the assembly box 4.
[0029] like Figure 2 , Figure 5 and Figure 6As shown, the expansion mechanism 6 includes: expansion pins 8 are fixedly connected inside the first mounting block 3 and the second mounting block 5; insertion holes 9 are opened near the expansion pins 8 on the plate body 1; ball grooves 10 are opened at the four corners of the expansion pins 8; steel balls 11 are arranged inside the ball grooves 10; moving blocks 12 are slidably connected inside the expansion pins 8; a limit rod 13 is fixedly connected to one end of each moving block 12; the end of the limit rod 13 away from the moving block 12 passes through the expansion pin 8 and extends to the pressing block 14; the pressing block 14 is fixedly connected to the limit rod 13; the limit rod 13 is slidably connected to the expansion pin 8; movable grooves 15 are opened on the outer surface of each moving block 12; a matching slot 16 is opened near the steel balls 11 on the plate body 1; the slot 16 and insertion holes 9 are adapted to the expansion pins 8 and steel balls 11; a wall is provided on the side of the assembly box 4 away from the fixing strip 2; the wall is close to Each expansion pin 8 has a matching mounting hole. The user first presses the pressing block 14, which drives the limiting rod 13. The limiting rod 13 pushes the moving block 12 to move into the expansion pin 8, so that the movable groove 15 on the moving block 12 moves to the ball groove 10, increasing the range of motion of the steel ball 11. Then, the expansion pin 8 inside the first mounting block 3 is inserted into the insertion hole 9 inside the plate body 1. Then, the expansion pin 8 inside the second mounting block 5 is inserted into the mounting hole inside the wall. The pressing block 14 is released, so that the moving block 12 is reset. At the same time as the moving block 12 is reset, the movable groove 15 is separated from the ball groove 10 and the steel ball 11 is squeezed, so that a small part of the steel ball 11 moves into the slot 16 inside the plate body 1, so as to achieve the purpose of quickly installing the fixing strip 2 to the plate body 1 and quickly installing the assembly box 4 to the wall.
[0030] like Figure 6 As shown, each end of the movable block 12 away from the limiting rod 13 is provided with a spring 17. The spring 17 is respectively located inside the expansion pin 8, and can push the movable block 12 to reset when the user releases the pressing block 14.
[0031] like Figure 7As shown, the buckling mechanism 7 includes: seven assembly blocks 18 evenly arranged between the assembly box 4 and the fixing strip 2, each assembly block 18 being fixedly connected to the fixing strip 2; each assembly box 4 has a matching assembly groove 19 near the assembly block 18, and elastic sheets 20 are provided on both sides of the inside of the assembly groove 19, with one end of each elastic sheet 20 being fixedly connected to the assembly box 4. The elastic sheet 20 is adapted to the assembly block 18. The user can align the assembly block 18 on the fixing strip 2 with the assembly groove 19 on the assembly box 4 and push the plate body 1. The plate body 1 drives the assembly block 18 through the fixing strip 2, causing the assembly block 18 to move into the assembly box 4. As the assembly block 18 moves, it squeezes the elastic sheet 20 through the inclined surface, causing the elastic sheet 20 to deform. When the assembly block 18 is completely inside the assembly box 4, the elastic sheet 20 elastically recovers, thereby fixing the assembly block 18 inside the assembly box 4.
[0032] like Figure 7 As shown, a limiting block 21 is provided between the two elastic sheets 20. The limiting blocks 21 are fixedly connected to the assembly box 4. The limiting blocks 21 are adapted to the assembly block 18 and can cooperate with the elastic sheets 20 to limit the assembly block 18 and prevent the assembly block 18 from being displaced inside the assembly box 4.
[0033] like Figure 4 As shown, the board body 1 includes: a wood board layer 22, a flame-retardant layer 23, a thermal insulation layer 24, and a decorative layer 25. The flame-retardant layer 23 is provided on the side of the wood board layer 22 away from the fixing strip 2. The thermal insulation layer 24 is provided on the side of the flame-retardant layer 23 away from the wood board layer 22. The decorative layer 25 is provided on the side of the thermal insulation layer 24 away from the flame-retardant layer 23. The wood board layer 22, the flame-retardant layer 23, the thermal insulation layer 24, and the decorative layer 25 are all bonded together by board adhesive. The arrangement of the flame-retardant layer 23, the thermal insulation layer 24, and the decorative layer 25 makes the board body 1 integrate thermal insulation, flame retardancy, and aesthetics, making the function of the thermal insulation wall panel more diversified and solving the problem that the existing prefabricated house thermal insulation wall panels have relatively single functions.
[0034] like Figure 1 As shown, four edge banding strips 26 are evenly arranged on the outer surface of the board body 1. The four edge banding strips 26 cooperate with each other and are bonded to the board body 1 by adhesive, which can achieve the effect of sealing the edge of the board body 1 and prevent the edge of the board body 1 from cracking.
[0035] Working principle: The user first presses the pressing block 14, which drives the limiting rod 13. The limiting rod 13 pushes the moving block 12 to move into the expansion pin 8, so that the movable groove 15 on the moving block 12 moves to the ball groove 10, increasing the range of motion of the steel ball 11. Then, the expansion pin 8 inside the first mounting block 3 is inserted into the insertion hole 9 inside the plate body 1, and then the expansion pin 8 inside the second mounting block 5 is inserted into the mounting hole inside the wall. The pressing block 14 is released, so that the moving block 12 resets. At the same time as the moving block 12 resets, it controls the movable groove 15 to separate from the ball groove 10 and squeezes the steel ball 11, so that a small part of the steel ball 11 moves into the slot 16 inside the plate body 1, achieving the purpose of quickly installing the fixing strip 2 to the plate body 1 and quickly installing the assembly box 4 to the wall. Then, the assembly block 18 on the fixing strip 2... After aligning with the assembly slot 19 on the assembly box 4, push the panel body 1. The panel body 1, through the fixing strip 2, drives the assembly block 18, causing the assembly block 18 to move into the assembly box 4. As the assembly block 18 moves, it squeezes the elastic sheet 20 through the inclined surface, causing the elastic sheet 20 to deform. When the assembly block 18 is fully inside the assembly box 4, the elastic sheet 20 elastically recovers, thus fixing the assembly block 18 inside the assembly box 4. This allows users to quickly assemble the panel body 1 onto the wall and improves the stability of the panel body 1 after assembly, preventing noise caused by the panel body 1 shaking against the wall. This solves the problem of existing prefabricated house insulation wall panels being hung on the wall surface through a hanging bracket, resulting in shaking during installation, noise from the insulation wall panel contacting the wall, and poor practicality.
[0036] By setting up the flame-retardant layer 23, the heat insulation layer 24 and the decorative layer 25, the panel body 1 integrates heat insulation, flame retardancy and aesthetics, making the function of the heat insulation wall panel more diversified and solving the problem that the existing heat insulation wall panels for prefabricated houses have relatively single functions.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. An insulated wall panel for prefabricated houses, comprising: The sheet material itself (1); The feature is that two fixing strips (2) are provided on one side of the plate body (1), and a first mounting block (3) is fixedly connected to both ends of the fixing strip (2). An assembly box (4) is provided on the side of the fixing strip (2) away from the plate body (1), and a second mounting block (5) is fixedly connected to both ends of the assembly box (4). The first mounting block (3) and the second mounting block (5) are both equipped with an expansion mechanism (6) for quick installation of the assembly box (4) and the fixing strip (2); A snap-fit mechanism (7) for quick assembly of the plate body (1) is provided between the assembly box (4) and the fixing strip (2).
2. The insulated wall panel for prefabricated houses as described in claim 1, characterized in that: The expansion mechanism (6) includes: Expansion pins (8) are fixedly connected inside the first mounting block (3) and the second mounting block (5). Insertion holes (9) are opened on the plate body (1) near the expansion pins (8). Ball grooves (10) are opened at the four corners of the expansion pins (8). Steel balls (11) are provided inside the ball grooves (10). Moving blocks (12) are slidably connected inside the expansion pins (8). A limit rod (13) is fixedly connected to one end of the moving block (12). The end of the limit rod (13) away from the moving block (12) passes through the expansion pins (8) and extends to the pressing block (14). The pressing block (14) is fixedly connected to the limit rod (13). The limit rod (13) is slidably connected to the expansion pins (8). The outer surface of the movable block (12) is provided with movable grooves (15), and the plate body (1) is provided with matching slots (16) near the steel ball (11). The slots (16) and the insertion holes (9) are compatible with the expansion pins (8) and the steel ball (11). The assembly box (4) is provided with a wall on the side away from the fixing strip (2), and the wall is provided with matching mounting holes near the expansion pins (8).
3. The insulated wall panel for prefabricated houses as described in claim 2, characterized in that: Each of the movable blocks (12) is provided with a spring (17) at the end away from the limiting rod (13), and the springs (17) are respectively located inside the expansion pin (8).
4. The insulated wall panel for prefabricated houses as described in claim 1, characterized in that: The latching mechanism (7) includes: Seven assembly blocks (18) are evenly arranged between the assembly box (4) and the fixing strip (2), and the assembly blocks (18) are fixedly connected to the fixing strip (2) respectively. Each assembly box (4) has a matching assembly groove (19) near the assembly block (18). Both sides of the inside of the assembly groove (19) are provided with elastic sheets (20). One end of each elastic sheet (20) is fixedly connected to the assembly box (4). The elastic sheet (20) is compatible with the assembly block (18).
5. The insulated wall panel for prefabricated houses as described in claim 4, characterized in that: A limiting block (21) is provided between the two elastic sheets (20), and the limiting block (21) is fixedly connected to the assembly box (4). The limiting block (21) is adapted to the assembly block (18).
6. The insulated wall panel for prefabricated houses as described in claim 1, characterized in that: The board body (1) includes: a wood board layer (22), a flame retardant layer (23), a heat insulation layer (24), and a decorative layer (25). The side of the wood board layer (22) away from the fixing strip (2) is provided with a flame retardant layer (23). The side of the flame retardant layer (23) away from the wood board layer (22) is provided with a heat insulation layer (24). The side of the heat insulation layer (24) away from the flame retardant layer (23) is provided with a decorative layer (25). The wood board layer (22), the flame retardant layer (23), the heat insulation layer (24), and the decorative layer (25) are all bonded together by board adhesive.
7. The insulated wall panel for prefabricated houses as described in claim 1, characterized in that: The outer surface of the board body (1) is uniformly provided with four edge banding strips (26), and the four edge banding strips (26) cooperate with each other and are bonded to the board body (1) by adhesive.
Citation Information
Patent Citations
Thermal insulation wallboard for fabricated house
CN220768598U