An indoor wall facing panel installation system

The interlocking structure of vertical and horizontal keels and connectors solves the defects of traditional installation methods such as gluing and dry hanging, achieving stable, flexible, and low-cost installation of interior wall cladding panels to meet the decoration needs of different functional areas.

CN117386092BActive Publication Date: 2026-06-16BEIJING TAI WEI YIJU DECORATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING TAI WEI YIJU DECORATION ENG CO LTD
Filing Date
2023-11-20
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional methods of installing interior wall paneling have problems such as the presence of harmful substances in adhesive bonding, the unsightly appearance of dry hanging, and the difficulty in disassembly. In addition, existing riveting installation structures are complex and costly.

Method used

It adopts a combination structure of vertical keel, horizontal keel and connectors, and fixes the decorative panel by snap-fit ​​method, which can adapt to the paving needs of different functional areas and is easy to disassemble and assemble.

🎯Benefits of technology

It achieves stable installation of decorative panels, is compatible with multiple types, allows for flexible assembly and disassembly, reduces costs, and adapts to the decorative needs of different functional areas.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117386092B_ABST
    Figure CN117386092B_ABST
Patent Text Reader

Abstract

The present application relates to a kind of indoor wall facing panel mounting systems, including vertical keel, cross keel and connecting piece, the outer side of vertical keel and the wall of indoor wall corner are mutually attached, the number of connecting piece is two, two connecting pieces are respectively with the upper and lower ends of vertical keel and are set up and are up and down mirror image symmetry, cross keel is set to the upper and lower ends of wall and is mutually perpendicular with vertical keel arrangement, the end of cross keel is connected on connecting piece, two cross keels in the upper and lower ends of vertical keel are up and down mirror image symmetry arrangement, facing panel is laid between the upper and lower cross keels on the inner side of wall, and the end of facing panel and vertical keel are mutually connected.The present application is simple in structure, and is laid quickly, and cost is lower;It can be compatible with multiple types of facing panel, and can adapt to different laying methods of different functional areas in indoor, and is widely used;The fixed mode of facing panel is all connected fixed, and is convenient to disassemble and assemble, is convenient for later maintenance and replacement, and is more flexible.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of interior decoration technology, and more specifically to an interior wall panel installation system. Background Technology

[0002] Interior decoration encompasses the embellishment of the main structural surfaces such as walls, ceilings, columns, and floors. It not only improves the indoor environment but also provides aesthetic enjoyment for residents. Wall decoration is a major component of interior decoration. Traditional methods for installing decorative panels include adhesive bonding and dry-hanging. Adhesive bonding uses a large amount of glue, which contains many toxic and harmful substances, posing a health risk. Dry-hanging installation, on the other hand, uses fasteners and threads to fix the decorative panels to the wall, resulting in nail holes that affect aesthetics. Both methods share the same drawback: once installed, the decorative panels are difficult to remove without destructive methods. If the panels are scratched, replacing or installing individual panels becomes difficult, often requiring destructive removal methods, leading to difficulties in later maintenance.

[0003] To address the aforementioned issues, Chinese patent CN116607719A discloses an adhesive-free riveting installation structure for indoor wood veneer panels. This structure includes an aluminum alloy keel, which is bolted to the wall. A panel fixing frame is movably mounted on the aluminum alloy keel via a folding bracket. A wood veneer panel is embedded within the panel fixing frame. Spring-loaded locking mechanisms are located on the inner sides of the four corners of the panel fixing frame. Insert locking nails are bolted to the aluminum alloy keel. Arc-shaped locking buckles are machined on the folding bracket. Panel fixing blocks are screwed onto the wood veneer panel. In this prior art, the spring-loaded locking mechanism and folding bracket allow for easy installation by simply fixing the keel and bracket, and then quickly connecting the wood veneer panel using mortise and tenon joints, eliminating the need for nails and glue. Furthermore, the spring-loaded locking mechanism can be easily and quickly opened using a magnet, allowing the wood veneer panel to be quickly opened by the folding bracket, thus facilitating rapid replacement. Installation and maintenance are simpler than traditional methods. However, the aforementioned prior art has a complex structure, numerous assembly steps, and higher material and assembly costs. Summary of the Invention

[0004] The present invention aims to provide an indoor wall panel installation system to overcome the shortcomings of the prior art. The technical problem to be solved by the present invention is achieved through the following technical solution.

[0005] An interior wall panel installation system includes vertical studs, horizontal studs, and connectors. The vertical studs are vertically installed at interior wall corners, with their outer surfaces abutting against the wall surface at the corner. Two connectors are provided, each engaging with the upper and lower ends of a vertical stud in a mirror-symmetrical arrangement. Each vertical stud includes perpendicular corner plates, and a square column is formed on the inner side of the intersection of the two corner plates. The square column is hollow, forming a square groove. Each connector includes a top plate. A limiting post is provided at the corner of one side, and the limiting post is engaged with the square groove; after the connector is engaged with the vertical keel, the outer side of the connector is flush with the outer side of the vertical keel; the horizontal keel is set at the upper and lower ends of the wall and is arranged perpendicular to the vertical keel, and the end of the horizontal keel is engaged with the connector. The two horizontal keels located at the upper and lower ends of the vertical keel are arranged in a mirror image symmetrically. The decorative panel is laid between the upper and lower horizontal keels on the inner side of the wall, and the end of the decorative panel is engaged with the vertical keel.

[0006] Preferably, a slot II is provided on one side of the square column, and the slot II is used to engage the decorative panel.

[0007] Preferably, after the limiting post is engaged in the square groove, the top plate abuts against the end face of the corner vertical plate.

[0008] Preferably, the top plate has mutually perpendicular snap-fit ​​plates on its side. The end of the snap-fit ​​plate near the limiting post has a gap with the limiting post. The gap allows the limiting post to snap into the square groove. The end of the corner vertical plate away from the square post has a bent portion. The bent portion and the corner vertical plate form a snap groove I that matches the end of the snap-fit ​​plate. The snap-fit ​​plate and the snap groove I snap into each other.

[0009] Preferably, the horizontal keel includes a horizontal plate and a connecting plate arranged perpendicularly to each other. The horizontal plate is disposed at the upper end of the connecting plate, and a retaining edge is provided at the outer end of the horizontal plate. A gap is provided between the retaining edge and the connecting plate, and the retaining edge is engaged with the connecting member.

[0010] Preferably, the inner side of the snap-fit ​​plate is provided with an overlap plate, the upper surface of the overlap plate is lower than the upper surface of the top plate, the upper end of the overlap plate is provided with an overlap groove, the side guard is snapped into the overlap groove so that the horizontal keel and the connector are snapped and fixed, and the width of the overlap plate is sufficient to make the upper surface of the horizontal plate and the upper surface of the top plate flush after the connector and the vertical keel are snapped together, and the overlap plate and the bending part do not interfere with each other.

[0011] Preferably, a transverse protrusion is provided on the inner side of the lower end of the connecting plate, the lower end face of the transverse protrusion is flush with the lower end face of the connecting plate, and a groove is provided at the bottom of the transverse protrusion.

[0012] Preferably, a baffle parallel to the connecting plate is provided on the inner side of the transverse protrusion, and the lower end of the baffle extends beyond the lower end face of the transverse protrusion.

[0013] Preferably, a plurality of strip-shaped limiting plates are provided on the outer side of the square column, and the width of the strip-shaped limiting plates is sufficient to allow the snap-fit ​​plate to snap into the snap-fit ​​groove I, wherein the snap-fit ​​groove II is formed between two adjacent strip-shaped limiting plates.

[0014] Preferably, the connector is provided with outer baffles that are perpendicular to the two snap-fit ​​plates respectively. A gap is provided between the two outer baffles and the side of the limiting post. The width of the gap matches the width of the strip limiting plate. After the limiting post is snapped into the square groove, the end of the strip limiting plate abuts against the outer baffle.

[0015] In this invention, when installing decorative panels on interior walls, vertical keels of the target length are cut according to the interior dimensions. Connectors are then snapped onto the upper and lower ends of the vertical keels. After snapping, the two connectors are placed in a mirror image symmetrically. The combination of vertical keels and connectors is then placed at the corner of the interior wall. Then, two horizontal keels are snapped onto the connectors at the upper and lower ends. After snapping, the two horizontal keels are placed in a mirror image symmetrically. Both vertical and horizontal keels can be fixed to the wall with bolts to make the installation of the decorative panel system more secure. Finally, the decorative panels are laid within the frame constructed by the horizontal and vertical keels and snapped onto the vertical keels.

[0016] When laying interior decorative panels, different decorative panels are often used for different functional areas. For example, in the kitchen stove area, tiles are often laid horizontally to adapt to the modular surface of the kitchen. For walls with large areas such as living room and bedroom, cladding boards and wood veneer are usually laid vertically to create a more transparent and open visual experience.

[0017] When laying tiles horizontally, adjacent tiles can be connected and fixed using horizontal joists. Each horizontal joist includes a limiting plate with an inwardly protruding spacer strip on its inner center. The spacer strip has a triangular cross-section, and its inclined surface forms a groove with the limiting plate. The tiles have locking parts on their interlocking surfaces that match the grooves. After the tiles are fixed together using the horizontal joists, the limiting plate restricts the backward movement of the tiles, the spacer strip restricts the forward movement of the tiles, and the left and / or right ends of the tiles interlock with the vertical joists, further restricting the left-right movement and the forward-backward movement of the ends, thus achieving horizontal tile laying. After the tiles are fixed together using the horizontal joists, gaps are formed on the visible interior surface, which are filled with grout.

[0018] When laying veneer panels or wood veneer panels longitudinally, they can be spliced ​​longitudinally using I-beams, resulting in no seams. Each I-beam includes two parallel and spaced-apart limiting plates I and II, with equal or unequal widths. A perpendicular partition is positioned between the limiting plates I and II, the width of which matches the thickness of the veneer panel or wood veneer panel. The upper and lower surfaces of the partition are flush with the upper and lower surfaces of the limiting plate I, while the upper and lower surfaces of the limiting plate II extend beyond the upper and lower surfaces of the limiting plate I. When installing the veneer or wood veneer, first place the veneer or wood veneer between the upper and lower horizontal joists and engage its right end with the vertical joist. In the groove formed by the limiting plate I, partition, and limiting plate II, engage the upper and lower ends of the limiting plate II of the I-beam with the two horizontal joists respectively. Then push the I-beam to the left end of the veneer or wood veneer so that the left end of the veneer or wood veneer engages with the I-beam. Similarly, the left and right ends of the veneer or wood veneer located in the middle are engaged and fixed with the I-beam, thereby achieving the longitudinal flat laying of the veneer or wood veneer.

[0019] For bathroom wall finishes, coated panels are often used. The installation method of coated panels is similar to that of veneer panels or wood veneer panels. In this case, it is necessary to change the thickness of the edges of the coated panels to form gaps, which need to be filled with waterproof sealant.

[0020] This invention provides an interior wall panel installation system with a simple structure and quick installation; it is compatible with various types of panels and can adapt to different installation methods in different functional areas of the interior, making it highly versatile; the panels are fixed by snap-fit, which is convenient for disassembly and assembly, and facilitates later maintenance and replacement, making it more flexible; both vertical and horizontal keels can be manufactured by profile molding and then cut according to the interior dimensions, resulting in lower costs. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the vertical keel structure in this invention;

[0023] Figure 3 This is a schematic diagram of the horizontal keel structure in this invention;

[0024] Figure 4 This is a structural schematic diagram of the horizontal keel from another angle in this invention;

[0025] Figure 5 This is a schematic diagram of the connector structure in this invention;

[0026] Figure 6 This is a structural schematic diagram of the connector from another angle in this invention;

[0027] Figure 7 This is a schematic diagram of the structure of the I-beam in this invention;

[0028] Figure 8 This is a schematic diagram of the transverse secondary keel structure in this invention;

[0029] Figure 9 This is a schematic diagram of a structural embodiment of the decorative panel installation method in this invention;

[0030] Figure 10 for Figure 9 A schematic diagram of the cross-sectional structure in the middle;

[0031] Figure 11 This is a schematic diagram of another embodiment of the decorative panel installation method in this invention;

[0032] Figure 12 For this Figure 11 A schematic diagram of the cross-sectional structure;

[0033] The reference numerals in the attached drawings are as follows: 1. Vertical keel; 11. Corner vertical plate; 12. Bend; 121. Slot I; 13. Square column; 131. Square groove; 14. Strip limiting plate; 141. Slot II; 2. Horizontal keel; 21. Horizontal plate; 22. Connecting plate; 23. Baffle; 24. Edge guard; 25. Horizontal protrusion; 251. Groove; 3. Connector; 31. Top plate; 32. Snap-fit ​​plate; 33. Limiting column; 34. Overlap plate; 341. Overlap groove; 35. Outer baffle; 4. I-beam; 41. Limiting plate I; 42. Limiting plate II; 43. Partition; 5. Horizontal secondary keel; 51. Limiting plate; 52. Spacer; 521. Groove; 6. Decorative panel; 61. Snap-fit ​​part. Detailed Implementation

[0034] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0035] In this invention, "inner" and "outer" refer to the fact that since this installation system is installed on an indoor wall, the direction facing indoors is "inner" and the direction facing outdoors is "outer".

[0036] Example 1:

[0037] An improved interior wall panel installation system includes vertical keel 1, horizontal keel 2, and connectors 3. The vertical keel 1 is vertically installed at the interior corner, with its outer surface fitting against the wall surface at the corner. There are two connectors 3, which are respectively engaged with the upper and lower ends of the vertical keel 1 and arranged in a mirror image symmetrical arrangement. The horizontal keel 2 is installed at the upper and lower ends of the wall and is perpendicular to the vertical keel 1. The ends of the horizontal keel 2 are engaged with the connectors 3. The two horizontal keels 2 located at the upper and lower ends of the vertical keel 1 are arranged in a mirror image symmetrical arrangement. The decorative panel 6 is laid between the two horizontal keels 2 on the inner side of the wall, and the ends of the decorative panel 6 are engaged with the vertical keel 1.

[0038] In this embodiment, when installing the decorative panels on the interior wall, the vertical keel 1 is cut to the target length according to the interior dimensions. The connector 3 is then snapped onto the upper and lower ends of the vertical keel 1. After snapping, the two connectors are placed in a mirror image symmetrically. Then, the combination of the vertical keel 1 and the connector 3 is placed at the corner of the interior wall. Then, the two horizontal keels 2 are snapped onto the connectors 3 at the upper and lower ends. After snapping, the two horizontal keels 2 are set in a mirror image symmetrically. Both the vertical keel 1 and the horizontal keel 2 can be fixed to the wall with bolts to make the installation of the decorative panel installation system more secure. Then, the decorative panel 6 is laid in the frame built by the horizontal keel 2 and the vertical keel 1 and snapped onto the vertical keel 1.

[0039] When laying interior decorative panels, different decorative panels are often used for different functional areas. For example, in the kitchen stove area, tiles are often laid horizontally to adapt to the modular surface of the kitchen. For walls with large areas such as living room and bedroom, cladding boards and wood veneer are usually laid vertically to create a more transparent and open visual experience.

[0040] Reference Figure 11 and Figure 12As shown, when laying tiles horizontally, adjacent tiles can be connected and fixed using a horizontal secondary joist 5. The horizontal secondary joist 5 includes a limiting plate 51, with an inwardly protruding spacer 52 on the inner center of the limiting plate 51. The spacer 52 has a triangular cross-section, and a groove 521 is formed between the inclined surface of the spacer 52 and the limiting plate 51. The contact surface between the tile and the horizontal secondary joist 5 is provided with a contact part 61 that matches the groove 521. After the upper and lower tiles are fixed by the horizontal secondary joist 5, the limiting plate 51 restricts the backward movement of the tile, the spacer 52 restricts the forward movement of the tile, and the left and / or right ends of the tile are interlocked with the vertical joist 1, further restricting the left and right movement of the tile and the forward and backward movement of the ends, thereby realizing the horizontal laying of tiles. After the tiles are fixed by the horizontal secondary joist 5, a tile joint is formed on the visible surface indoors, and the tile joint is filled with grout.

[0041] Reference Figure 9 and Figure 10 As shown, when laying veneer panels or wood veneer panels longitudinally, the veneer panels or wood veneer panels can be longitudinally spliced ​​using I-beams 4, without creating seams. I-beams 4 include parallel and spaced-apart limiting plates I41 and II42. The widths of limiting plates I41 and II42 may be equal or unequal. A partition 43 perpendicular to the limiting plates I41 and II42 is provided between them. The width of the partition 43 matches the thickness of the veneer panel or wood veneer panel. The upper and lower end faces of the partition 43 are flush with the upper and lower end faces of the limiting plates I41. The upper and lower end faces of the limiting plates II42 extend beyond the upper and lower end faces of the limiting plates I41. When laying the veneer or wood veneer, first place the veneer or wood veneer between the upper and lower horizontal joists 2 and engage its right end with the vertical joist. In the groove formed by the limiting plate I41, partition 43, and limiting plate II42, engage the upper and lower ends of the limiting plate II42 of the I-beam 4 with the two horizontal joists 2 respectively. Then push the I-beam 4 to the left end of the veneer or wood veneer so that the left end of the veneer or wood veneer engages with the I-beam 4. Similarly, the left and right ends of the veneer or wood veneer located in the middle are engaged and fixed by the I-beam 4, thereby achieving the longitudinal flat laying of the veneer or wood veneer.

[0042] For bathroom wall finishes, coated panels are often used. The installation method of coated panels is similar to that of veneer panels or wood veneer panels. In this case, it is necessary to change the thickness of the edges of the coated panels to form gaps, which need to be filled with waterproof sealant.

[0043] This embodiment provides an interior wall panel installation system with a simple structure and quick installation; it is compatible with various types of panels and can adapt to different installation methods in different functional areas of the interior, making it highly versatile; the panels are fixed by snap-fit, which is convenient for disassembly and assembly, and facilitates later maintenance and replacement, making it more flexible; both the vertical keel 1 and the horizontal keel 2 can be manufactured by profile mold opening and then cut according to the interior size, resulting in lower costs.

[0044] Example 2:

[0045] Based on Example 1, referring to Figure 2 As shown, the vertical keel 1 includes mutually perpendicular and vertically arranged corner vertical plates 11. A square column 13 is provided on the inner side of the intersection of the two corner vertical plates 11. The square column 13 is hollow inside to form a square groove 131. A slot II 141 is provided on one side of the square column 13. The slot II 141 is used to snap the decorative panel 6.

[0046] Furthermore, refer to Figure 5 and Figure 6 As shown, the connector 3 includes a top plate 31, and a limiting post 33 is provided at the corner of one side of the top plate 31. The limiting post 33 is engaged with the square groove 131. After the limiting post 33 is engaged in the square groove 131, the top plate 31 overlaps the upper end of the corner vertical plate 11.

[0047] In this embodiment, when the connector 3 and the vertical keel 1 are interlocked, the limiting post 33 of the connector 3 at the upper end of the vertical keel 1 is inserted into the square groove 131 from top to bottom, and the limiting post 33 of the connector at the lower end of the vertical keel 1 is inserted into the square groove 131 of the vertical keel 1 from bottom to top. After interlocking, the two top plates 31 are respectively attached to the upper and lower end surfaces of the vertical keel 1. The upper end surface of the connector 3 at the upper end abuts against the interior wall top, and the lower end surface of the connector 3 at the lower end abuts against the interior floor. The outer side surface of the connector 3 is flush with the outer side surface of the vertical keel 1, which is more conducive to the tight fit between the vertical keel 1 and the interior wall corner.

[0048] Furthermore, the top plate 31 has mutually perpendicular snap-fit ​​plates 32 on its side. The end of the snap-fit ​​plate 32 near the limiting post 33 has a gap with the limiting post 33. The gap allows the limiting post 33 to snap into the square groove 131. The corner vertical plate 11 has a bent part 12 at its end away from the square post 13. The bent part 12 and the corner vertical plate 11 form a snap groove I121 that matches the end of the snap-fit ​​plate 32. The snap-fit ​​plate 32 and the snap groove I121 snap into each other.

[0049] In this embodiment, when the connector 3 and the vertical keel 1 are engaged with each other, in addition to the engagement between the limiting post 33 and the square groove 131, the engagement between the engagement plate 32 and the groove I121 further strengthens the engagement between the connector 3 and the vertical keel 1.

[0050] Furthermore, refer to Figure 3 and Figure 4 As shown, the horizontal keel 2 includes a horizontal plate 21 and a connecting plate 22 arranged perpendicularly to each other. The horizontal plate 21 is disposed at the upper end of the connecting plate 22. A retaining edge 24 is provided at the outer end of the horizontal plate 21. A gap is provided between the retaining edge 24 and the connecting plate 22. The retaining edge 24 is engaged with the connecting member 3.

[0051] Furthermore, an overlapping plate 34 is provided on the inner side of the snap-fit ​​plate 32. The upper surface of the overlapping plate 34 is lower than the upper surface of the top plate 31. An overlapping groove 341 is provided at the upper end of the overlapping plate 34. The retaining edge 24 is snapped into the overlapping groove 341, thereby making the horizontal keel 2 and the connecting member 3 snapped and fixed. The width of the overlapping plate 34 is sufficient to make the upper surface of the horizontal plate 21 and the upper surface of the top plate 31 flush after the connecting member 3 and the vertical keel 1 are snapped together, and the overlapping plate 34 and the bending part 12 do not interfere with each other.

[0052] In this embodiment, when the horizontal keel 2 and the connector 3 are interlocked, the outer edge 24 of the horizontal keel 2 located at the upper end of the vertical keel 1 is interlocked in the overlapping groove 341 on the connector 3. The upper surface of the overlapping plate 34 is lower than the upper surface of the top plate 31, so that when the connector 3 abuts against the interior wall top, there is still a certain space for the edge 24 to be interlocked in the overlapping groove 341. At the same time, it also ensures that the upper end face of the horizontal keel 2 does not exceed the upper end face of the connector 3 after the horizontal keel 2 and the connector 3 are interlocked, keeping the upper end face of the decorative panel installation system flush, thereby having a better fit with the interior wall corner and increasing the stability of the entire decorative panel installation system.

[0053] Furthermore, a transverse protrusion 25 is provided on the inner side of the lower end of the connecting plate 22, the lower end face of the transverse protrusion 25 is flush with the lower end face of the connecting plate 22, and a groove 251 is provided at the bottom of the transverse protrusion 25.

[0054] Furthermore, the width of the groove 251 is matched with the thickness of the limiting plate II42.

[0055] Furthermore, the upper and lower end faces of the limiting plate II42 of the I-beam 4 are respectively engaged with the grooves 251 of the horizontal keel 2 placed at the upper and lower ends of the vertical keel 1.

[0056] Furthermore, a baffle 23 parallel to the connecting plate 22 is provided on the inner side of the transverse protrusion 25, and the lower end of the baffle 23 extends beyond the lower end face of the transverse protrusion 25.

[0057] Furthermore, a plurality of strip-shaped limiting plates 14 are provided on the outer side of the square column 13. The width of the strip-shaped limiting plates 14 is such that the snap-fit ​​plate 32 can be snapped into the snap-fit ​​groove I121, wherein the snap-fit ​​groove II141 is formed between two adjacent strip-shaped limiting plates 14.

[0058] Furthermore, the length of the overlapping plate 34 does not exceed the distance between the end of the strip limiting plate 14 and the end face of the bent portion 12.

[0059] Furthermore, the connector 3 is provided with outer baffles 35 that are perpendicular to the two snap-fit ​​plates 32 respectively. There is a gap between the two outer baffles 35 and the side of the limiting post 33. The width of the gap matches the width of the strip limiting plate 14. After the limiting post 33 is snapped into the square groove 131, the end of the strip limiting plate 14 abuts against the outer baffles 35.

[0060] In this embodiment, the strip limiting plate 14 and the outer baffle 35 are provided in two ways: firstly, the strip limiting plate 14 can form a slot II141 for snapping the decorative panel; secondly, when the limiting post 33 and the square groove 131 are snapped together, the strip limiting plate 14 and the outer baffle 35 abut against each other, further increasing the stability of the connection between the connector 3 and the vertical keel 1.

[0061] It should be noted that the above detailed descriptions are exemplary and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0062] 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 described in 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.

[0063] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0064] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or apparatus.

[0065] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, such as rotated 90 degrees or in other orientations, and the spatial relative descriptions used herein will be interpreted accordingly.

[0066] In the detailed description above, reference has been made to the accompanying drawings, which form part of this document. In the drawings, similar symbols typically identify similar parts unless the context otherwise indicates otherwise. The illustrated embodiments described in the detailed specification, drawings, and claims are not intended to be limiting. Other embodiments may be used and other changes may be made without departing from the spirit or scope of the subject matter presented herein.

[0067] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. An indoor wall panel installation system, characterized in that: The system includes vertical keel (1), horizontal keel (2), and connectors (3). The vertical keel (1) is vertically installed at the interior corner of the wall, and the outer surface of the vertical keel (1) is in contact with the wall surface at the interior corner. There are two connectors (3), which are respectively engaged with the upper and lower ends of the vertical keel (1) and are arranged in a mirror image symmetrically. The vertical keel (1) includes mutually perpendicular and vertically installed corner plates (11), and a square column (13) is provided on the inner side of the intersection of the two corner plates (11). The square column (13) has a hollow interior forming a square groove (131). The connector (3) includes a top plate (31). A limiting post (33) is provided at the corner of one side of the top plate (31). The limiting post (33) is engaged with the square groove (131). After the limiting post (33) is engaged in the square groove (131), the top plate (31) abuts against the end face of the corner vertical plate (11). The side of the top plate (31) is provided with mutually perpendicular snap-fit ​​plates (32). The snap-fit ​​plates (32) are close to the limiting post. A gap is provided between the end of (33) and the limiting post (33), the gap being sufficient to allow the limiting post (33) to be engaged in the square groove (131), and a bent part (12) is provided at one end of the corner vertical plate (11) away from the square post (13), the bent part (12) and the corner vertical plate (11) forming a groove I (121) that matches the end of the engaging plate (32), the engaging plate (32) and the groove I (121) engaging with each other; the connecting piece (3) and the vertical keel (1 After being interlocked, the outer side of the connector (3) is flush with the outer side of the vertical keel (1); the horizontal keel (2) is set at the upper and lower ends of the wall and is arranged perpendicular to the vertical keel (1). The end of the horizontal keel (2) is interlocked with the connector (3). The two horizontal keels (2) located at the upper and lower ends of the vertical keel (1) are arranged in a mirror image symmetrically. The decorative panel (6) is laid between the upper and lower horizontal keels (2) on the inner side of the wall, and the end of the decorative panel (6) is interlocked with the vertical keel (1).

2. The indoor wall panel installation system according to claim 1, characterized in that: A slot II (141) is provided on one side of the square column (13), and the slot II (141) is used to snap the decorative panel (6).

3. The indoor wall panel installation system according to claim 1, characterized in that: The horizontal keel (2) includes a horizontal plate (21) and a connecting plate (22) arranged perpendicularly to each other. The horizontal plate (21) is located at the upper end of the connecting plate (22). The outer end of the horizontal plate (21) is provided with a retaining edge (24). There is a gap between the retaining edge (24) and the connecting plate (22). The retaining edge (24) is engaged with the connecting member (3).

4. The indoor wall panel installation system according to claim 3, characterized in that: The inner side of the snap-fit ​​plate (32) is provided with an overlap plate (34). The upper surface of the overlap plate (34) is lower than the upper surface of the top plate (31). The upper end of the overlap plate (34) is provided with an overlap groove (341). The side guard (24) is snapped into the overlap groove (341) so that the horizontal keel (2) and the connector (3) are snapped and fixed. The width of the overlap plate (34) is such that after the connector (3) and the vertical keel (1) are snapped together, the upper surface of the horizontal plate (21) and the upper surface of the top plate (31) are flush with each other and the overlap plate (34) and the bending part (12) do not interfere with each other.

5. An interior wall panel installation system according to claim 3, characterized in that: A transverse protrusion (25) is provided on the inner side of the lower end of the connecting plate (22). The lower end face of the transverse protrusion (25) is flush with the lower end face of the connecting plate (22). A groove (251) is provided at the bottom of the transverse protrusion (25).

6. An interior wall panel installation system according to claim 5, characterized in that: The inner side of the transverse protrusion (25) is provided with a baffle (23) that is parallel to the connecting plate (22), and the lower end of the baffle (23) extends beyond the lower end face of the transverse protrusion (25).

7. The indoor wall panel installation system according to claim 1, characterized in that: The outer side of the square column (13) is provided with several strip-shaped limiting plates (14), the width of the strip-shaped limiting plates (14) is sufficient to allow the snap-fit ​​plate (32) to snap into the snap-fit ​​groove I (121), wherein a snap-fit ​​groove II (141) is formed between two adjacent strip-shaped limiting plates (14).

8. An interior wall panel installation system according to claim 7, characterized in that: The connector (3) is provided with outer baffles (35) that are perpendicular to the two snap-fit ​​plates (32). There is a gap between the two outer baffles (35) and the side of the limiting post (33). The width of the gap matches the width of the strip limiting plate (14). After the limiting post (33) is snapped into the square groove (131), the end of the strip limiting plate (14) abuts against the outer baffles (35).