A detachable wallboard clamping piece and wallboard assembly structure
By using easily detachable wall panel clips that elastically fit the surface of the lightweight keel, the problems of loose and misaligned wall panel units are solved, enabling rapid assembly and stable connection, improving construction efficiency and connection strength, and enhancing the overall layout.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO HELONG NEW MATERIAL
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-10
AI Technical Summary
In existing technologies, wall panel units are prone to loosening and displacement due to loosening of the keel nails during long-term use.
The wall panel connectors are easy to install and disassemble, including a first mounting plate, a first locking plate nail, a second locking plate nail, and a first keel nail. The flexible first and second locking parts cooperate with the surface of the lightweight keel to achieve rapid assembly and stable connection of the wall panel units.
It reduces the risk of wall panel unit loosening and displacement caused by loose keel nails, improves the construction efficiency and connection strength of wall panel components, and enhances the overall layout.
Smart Images

Figure CN224478673U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of building decoration, and in particular to an easy-to-disassemble wall panel fastener and wall panel assembly structure. Background Technology
[0002] In the field of architectural decoration, wall panel installation is a crucial step, as its installation effect directly impacts the overall decoration quality. With the continuous development of the architectural decoration industry, people's demands for decorative effects and quality are increasing, leading to the widespread application of wall panels.
[0003] Reference Figure 9 A wall panel unit is disclosed. The upper end of the wall panel unit 5 has a first engaging protrusion 51 and a first abutting protrusion 55 arranged along the length direction. A groove 53 is provided between the first engaging protrusion 51 and the first abutting protrusion 55 in the wall panel unit 5. In related technologies, metal connecting plates and keel nails are usually used to press the wall panel unit 5 against the outside of a lightweight keel, so that the back of the wall panel unit 5 directly abuts against the lightweight keel.
[0004] Regarding the aforementioned technologies, the inventors believe that during long-term use, when the keel nails become loose, the wall panel units are prone to loosening and displacement. Utility Model Content
[0005] To reduce the risk of loosening and displacement of wall panel units due to loosening of keel nails, this application provides an easy-to-disassemble wall panel clip and wall panel assembly structure.
[0006] Firstly, this application provides an easy-to-install wall panel clip, employing the following technical solution:
[0007] A wall panel snap-fit component for easy assembly and disassembly includes a first mounting plate, a first locking plate nail for connecting the first mounting plate and a wall panel unit on one side, a second locking plate nail for connecting the first mounting plate and a wall panel unit on the other side, and a first keel nail for connecting the first mounting plate and a lightweight keel. The first mounting plate is further provided with a first snap-fit portion corresponding to each wall panel unit and used to press the wall panel unit against the back side of the first mounting plate. The first snap-fit portion is elastic, and a first installation gap is formed between the first snap-fit portion and the first mounting plate for the top of the wall panel unit to be arranged.
[0008] By adopting the above technical solution, when assembling wall panels using wall panel clips, the operator clips the upper ends of two wall panel units into the first installation gap, locks the left wall panel unit to the first mounting plate with the first locking nail, locks the right wall panel unit to the first mounting plate with the second locking nail, and finally installs the wall panel unit onto the lightweight keel on the wall surface using the first keel nail. This achieves rapid assembly and installation between two adjacent wall panel units. Because the first clip is elastic, it can cooperate with the first mounting plate to clamp the wall panel unit when it abuts against the surface of the lightweight keel, which helps to reduce the risk of loosening and displacement of the wall panel unit due to loosening of the keel nail.
[0009] Optionally, the first snap-fit portion includes a first side plate connected to one side of the first mounting plate, a second side plate vertically connected to the first side plate and extending toward the lightweight keel, and a first elastic abutment portion connected to the bottom side of the second side plate and used to abut against the wall panel unit.
[0010] By adopting the above technical solution, the specific structure of the first snap-fit part is disclosed. The first snap-fit part is composed of the first side plate, the second side plate and the first elastic abutment part, making the structure of the first snap-fit part more reasonable. At the same time, the first elastic abutment part cooperates with the first mounting plate to snap-fit the upper end of the wall panel unit, while the first elastic abutment part provides a certain support between the wall and the wall panel unit, which facilitates the installation of the wall panel unit and improves the connection strength.
[0011] Optionally, the first elastic abutment portion includes a third side plate connected to the end of the second side plate and extending downward, a fourth side plate connected to the third side plate and extending toward the first mounting plate, and a fifth side plate connected to the end of the fourth side plate and extending upward.
[0012] By adopting the above technical solution, the specific structure of the first elastic abutment part is disclosed. The first elastic abutment part adopts a structure composed of a third side plate, a fourth side plate and a fifth side plate, which can enhance the elastic abutment effect on the wall panel unit and make the connection between the wall panel and the first mounting plate more stable.
[0013] Optionally, the first side plate is provided with a first protruding rib structure arranged horizontally and connecting the left and right sides of the first side plate.
[0014] By adopting the above technical solution, the first convex rib structure makes the first side plate less prone to bending deformation, which helps to improve the connection stability between the first side plate and the first mounting plate.
[0015] Optionally, the first mounting plate is further provided with a second snap-fit portion corresponding to each wall panel unit and used to press the wall panel unit against the back side of the first mounting plate. The second snap-fit portion is elastic, and a second mounting gap is formed between the second snap-fit portion and the first mounting plate for the bottom end of the wall panel unit to be arranged. The second snap-fit portion includes a sixth side plate connected to one side of the first mounting plate, a seventh side plate vertically connected to the sixth side plate and extending towards the lightweight keel, and a second elastic abutment portion connected to the top of the seventh side plate and used to abut against the wall panel unit.
[0016] By adopting the above technical solution, when assembling two adjacent sets of wall panel units, the assembly of adjacent wall panel units can be achieved by snapping the lower end of the upper wall panel unit into the second installation gap. The specific structure of the second snap-fit part is disclosed. The second snap-fit part is composed of the sixth side plate, the seventh side plate, and the second elastic abutment part, making the structure of the second snap-fit part more reasonable. At the same time, the second elastic abutment part cooperates with the first installation plate to snap the upper end of the wall panel unit, while the second elastic abutment part provides a certain support between the wall and the wall panel unit, which facilitates the installation of the wall panel unit and improves the connection strength.
[0017] Optionally, the second elastic abutment portion includes an eighth side plate connected to the end of the seventh side plate and extending upward, a ninth side plate connected to the eighth side plate and extending toward the first mounting plate, and a tenth side plate connected to the end of the ninth side plate and extending downward.
[0018] By adopting the above technical solution, the specific structure of the second elastic abutment part is disclosed. The second elastic abutment part adopts a structure composed of an eighth side plate, a ninth side plate and a tenth side plate, which can enhance the elastic abutment effect on the wall panel unit and make the connection between the wall panel unit and the first mounting plate more stable.
[0019] Optionally, the first mounting plate is provided with a second protruding ridge structure that is vertically arranged and connects the upper and lower edges of the first side plate.
[0020] By adopting the above technical solution, the second convex rib structure makes the first mounting plate less prone to bending and deformation, which helps to improve the installation stability of the first mounting plate on the lightweight keel.
[0021] Secondly, this application provides a wall panel assembly structure, which adopts the following technical solution:
[0022] A wall panel assembly structure includes two wall panel units that are joined together from left to right, the aforementioned wall panel snap-fit component, and two second snap-fit components corresponding one-to-one with the wall panel units. The wall panel snap-fit component is installed at the upper end of the joint between the two wall panel units, and the top of the wall panel unit is inserted into a first installation gap. The second snap-fit component is arranged on the outer side of the upper edge of the corresponding wall panel unit and has a third installation gap for accommodating the corresponding wall panel unit.
[0023] By adopting the above technical solution, two wall panel units arranged sequentially along the length direction are connected by easily detachable wall panel snap-fit connectors. The upper end of a single wall panel unit is snapped together by the third installation gap of the second snap-fit connector, making the wall panel assembly easy to assemble and disassemble. This improves construction efficiency, while the snap-fit connectors can effectively achieve a stable connection between adjacent wall panels.
[0024] Optionally, the upper end of the wall panel unit has a first snap-fit protrusion along the length direction that engages with the first mounting gap and the third mounting gap; the wall panel unit has an arrangement groove on the front side of the first snap-fit protrusion for the lower edge of the first mounting plate to be arranged; the lower end of the wall panel unit has a decorative panel arranged along the length direction for covering the wall panel snap-fit component.
[0025] By adopting the above technical solution, the specific structure of the wall panel unit is disclosed. The wall panel unit is engaged with the first snap-fit protrusion and the first installation gap, which can realize the stable connection between the wall panel unit and the wall panel snap-fit component. The groove can accommodate the first mounting plate, which helps to improve the compactness of the splicing structure. The decorative panel can cover the wall panel snap-fit component, which has the effect of beautifying the overall layout of the wall panel.
[0026] Optionally, the second snap-fit component includes a second mounting plate and a third snap-fit portion for pressing the first snap-fit protrusion against the back side of the second mounting plate, the third snap-fit portion being elastic; the second mounting plate is also provided with a second keel nail for connecting the second mounting plate and the lightweight keel.
[0027] The above technical solution discloses the specific structure of the second snap-fit component. By snapping the first snap-fit protrusion into the third installation gap, the connection between the second snap-fit component and a single wall panel can be realized. Then, by installing the second keel nail on the second mounting plate, the second snap-fit component can be fixed to the wall, further improving the installation stability of the wall panel. The elastic third snap-fit part cooperates with the second mounting plate, so that when the third snap-fit part abuts against the surface of the lightweight keel, it can cooperate with the first mounting plate to clamp the wall panel, which helps to further reduce the risk of loosening and displacement of the wall panel unit due to loosening of the keel nail.
[0028] In summary, this application includes at least one of the following beneficial technical effects:
[0029] 1. A wall panel snap-fit connector, comprising a first mounting plate, a first locking plate nail, a second locking plate nail, and a first keel nail; when assembling wall panels using the wall panel snap-fit connector, the operator snaps the upper ends of two wall panels into the first installation gap, locks the left wall panel to the first mounting plate with the first locking plate nail, locks the right wall panel to the first mounting plate with the second locking plate nail, and finally installs the wall panel onto the lightweight keel on the wall surface using the first keel nail, thereby achieving rapid assembly and installation between two adjacent wall panels; because the first snap-fit part is elastic, when the first snap-fit part abuts against the surface of the lightweight keel, it can cooperate with the first mounting plate to clamp the wall panel, which helps to reduce the risk of loosening and displacement of the wall panel unit due to loosening of the keel nail;
[0030] 2. A wall panel assembly structure, comprising two wall panel units that are spliced together from left to right, the aforementioned wall panel snap-fit connector, and two second snap-fit connectors; the two wall panel units arranged sequentially along the length direction are connected by the easily detachable wall panel snap-fit connectors, and the upper end of a single wall panel unit is snapped together by the third installation gap of the second snap-fit connectors, making the wall panel assembly easy to assemble and disassemble, improving construction efficiency, while the snap-fit connectors can effectively achieve a stable connection between adjacent wall panels;
[0031] 3. The wall panel unit is engaged with the first snap-fit protrusion and the first installation gap, which can achieve a stable connection between the wall panel unit and the wall panel snap-fit component; the groove can accommodate the first mounting plate, which helps to improve the compactness of the splicing structure; the decorative panel can cover the wall panel snap-fit component, which has the effect of beautifying the overall layout of the wall panel. Attached Figure Description
[0032] Figure 1 This is a structural schematic diagram of the wall panel snap-fit component in the embodiments of this application.
[0033] Figure 2 This is a cross-sectional view of the first snap-fit portion in an embodiment of this application.
[0034] Figure 3 This is a cross-sectional view of the second snap-fit portion in an embodiment of this application.
[0035] Figure 4 This is a schematic diagram of the structure of the first mounting plate in the embodiments of this application.
[0036] Figure 5 This is a schematic diagram of the wall panel assembly structure in an embodiment of this application.
[0037] Figure 6 This is a structural schematic diagram of the wall panel unit in the embodiments of this application.
[0038] Figure 7 This is a schematic diagram of the interaction between the first snap-fit component and the wall panel unit in an embodiment of this application.
[0039] Figure 8 yes Figure 5 Enlarged schematic diagram of the second connector at point A.
[0040] Figure 9 This is a partial schematic diagram of the wall panel unit in an embodiment of this application.
[0041] Explanation of reference numerals in the attached drawings: 1. First snap-fit component; 11. First mounting plate; 111. First locking plate hole; 112. Second locking plate hole; 113. First keel hole; 114. Second protruding rib structure; 12. First snap-fit part; 121. First side plate; 1211. First protruding rib structure; 122. Second side plate; 123. First elastic abutment part; 1231. Third side plate; 1232. Fourth side plate; 1233. Fifth side plate; 13. Second snap-fit part; 131. Sixth side plate; 132. Seventh side plate; 133. Second elastic abutment part; 1331. Eighth side plate; 332, Ninth side panel; 1333, Tenth side panel; 14, First installation gap; 15, Second installation gap; 2, First locking plate nail; 3, Second locking plate nail; 4, First keel nail; 5, Wall panel unit; 51, First snap-fit protrusion; 511, First screw hole; 52, Second snap-fit protrusion; 53, Arrangement groove; 54, Decorative panel; 55, Abutting protrusion; 6, Second snap-fit piece; 61, Second mounting plate; 611, Second keel hole; 62, Third snap-fit part; 63, Fourth snap-fit part; 64, Third installation gap; 65, Fourth installation gap; 7, Second keel nail. Detailed Implementation
[0042] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.
[0043] This application discloses an easily detachable wall panel clip. (Refer to...) Figure 1 The easily detachable wall panel fastener includes a first fastener 1, a first locking nail 2 for connecting a first mounting plate 11 and a wall panel on one side, a second locking nail 3 for connecting the first mounting plate 11 and a wall panel on the other side, and a first keel nail 4 for connecting the first mounting plate 11 and a lightweight keel. The first fastener 1 includes a first mounting plate 11, a first fastening portion 12 corresponding to each wall panel and used to press the wall panel against the back of the first mounting plate 11, and a second fastening portion 13. Both the first fastener 1 and the second fastener 1 are located at both ends of the first mounting plate 11, wherein the first fastening portion 12 is located on the outer side of the first mounting plate 11. Both the first fastening portion 12 and the second fastening portion 13 are elastic. A first installation gap 14 is formed between the first fastening portion 12 and the first mounting plate 11 for the top of the wall panel. A second installation gap 15 is formed between the second fastening portion 13 and the first mounting plate 11 for the bottom of the wall panel.
[0044] Reference Figure 1 and Figure 2 The first snap-fit portion 12 includes a first side plate 121 connected to one side of the first mounting plate 11, a second side plate 122 vertically connected to the first side plate 121 and extending towards the lightweight keel, and a first elastic abutment portion 123 connected to the bottom side of the second side plate 122 and used to abut against the wall panel. The first elastic abutment portion 123 includes a third side plate 1231 connected to the end of the second side plate 122 and extending downward, a fourth side plate 1232 connected to the third side plate 1231 and extending towards the first mounting plate 11, and a fifth side plate 1233 connected to the end of the fourth side plate 1232 and extending upward. The first side plate 121 is provided with a first protruding rib structure 1211 arranged horizontally and connecting the left and right sides of the first side plate 121. In this embodiment, the first protruding rib structure 1211 extends along the length direction of the first mounting plate 11, such that the ends of the two first protruding rib structures 1211 are connected.
[0045] Reference Figure 1 and Figure 3 The second snap-fit portion 13 includes a sixth side plate 131 connected to one side of the first mounting plate 11, a seventh side plate 132 vertically connected to the sixth side plate 131 and extending toward the lightweight keel, and a second elastic abutment portion 133 connected to the top of the seventh side plate 132 and used to abut against the wall panel. The second elastic abutment portion 133 includes an eighth side plate 1331 connected to the end of the seventh side plate 132 and extending upward, a ninth side plate 1332 connected to the eighth side plate 1331 and extending toward the first mounting plate 11, and a tenth side plate 1333 connected to the end of the ninth side plate 1332 and extending downward.
[0046] Reference Figure 1 and Figure 4 The first mounting plate 11 has a first locking plate hole 111 on its lower left side for locking with the first locking plate nail 2. The first mounting plate 11 has a second locking plate hole 112 on its lower right side for locking with the second locking plate nail 3. The first mounting plate 11 has a first keel hole 113 in its middle for mounting with the first keel nail 4. There are two of each of the first locking plate hole 111, the second locking plate hole 112, and the first keel hole 113, and they are evenly arranged horizontally on the first mounting plate 11. The first mounting plate 11 is provided with a vertically arranged second protruding rib structure 114 connecting the upper and lower edges of the first mounting plate 11.
[0047] This application also discloses a wall panel assembly structure. (Refer to...) Figure 5 and Figure 6The wall panel assembly structure includes two wall panel units 5 that are joined together from left to right, a wall panel snap-fit connector, and two second snap-fit connectors 6 that correspond one-to-one with each wall panel unit 5. The wall panel snap-fit connector is installed at the upper end of the joint between the two wall panel units 5. The top of the wall panel unit 5 is inserted into the first installation gap 14. The second snap-fit connectors 6 are arranged on the outside of the corresponding wall panel unit 5.
[0048] Reference Figure 6 and Figure 7 The upper end of the wall panel unit 5 has a first engaging protrusion 51 along its length that engages with the first mounting gap 14 and the third mounting gap 64. The first engaging protrusion 51 has a first screw hole 511 for the first locking plate nail 2 to pass through, directly opposite the first locking plate hole 111 and the second locking plate hole 112. The lower end of the first wall panel unit 5 has a second engaging protrusion 52 along its length for engaging with the first mounting gap 14. The wall panel unit 5 has an arrangement groove 53 on the front side of the first engaging protrusion 51 for the lower edge of the first mounting plate 11 to be arranged. The lower end of the wall panel unit 5 has a decorative panel 54 arranged along its length for covering the wall panel engaging component. Among them, the wall panel unit 5 is also provided with an abutment protrusion 55 on the front side of the first snap-fit protrusion 51 for the decorative panel 54 to abut against, so that when the second snap-fit protrusion 52 of the wall panel unit 5 is snapped into the second installation gap 15, the lower end of the decorative panel 54 can abut against the abutment protrusion 55 and cover the connection part, which not only ensures the overall aesthetics of the wall panel, but also helps to improve the structural stability of the decorative panel 54.
[0049] Reference Figure 8 The second snap-fit member 6 includes a second mounting plate 61, a third snap-fit portion 62 for pressing the first snap-fit protrusion 51 against the back side of the second mounting plate 61, and a fourth snap-fit portion 63 for pressing the second snap-fit protrusion 52 against the back side of the second mounting plate 61. Both the third snap-fit portion 62 and the fourth snap-fit portion 63 are elastic. The second snap-fit member 6 has a third mounting gap 64 between the second mounting plate 61 and the third snap-fit portion 62 for accommodating the corresponding wall panel unit 5. The second snap-fit member 6 has a fourth mounting gap 65 between the second mounting plate 61 and the fourth snap-fit portion 63 for accommodating the corresponding wall panel unit 5. A second keel hole 611 is formed through the middle of the second mounting plate 61, and a second keel nail 7 for connecting the second mounting plate 61 and the lightweight keel is installed at the second keel hole 611. The second snap-fit piece 6 is not directly fixed to the wall panel unit 5 by locking plate nails, so that the first snap-fit protrusion 51 arranged between the third installation gap 64 can slide relative to each other, which helps to further improve the adaptability of the second snap-fit piece 6 to the strain caused by the thermal expansion and contraction of the wall panel.
[0050] The implementation principle of a wall panel assembly structure in this application embodiment is as follows: When assembling wall panel units 5 using wall panel snap-fit components, the operator snaps the first snap-fit protrusions 51 of the two wall panel units 5 into the first installation gap 14, and locks the left wall panel unit 5 into the first locking hole 111 by the first locking nail 2, and locks the right wall panel unit 5 into the second locking hole 112 by the second locking nail 3, thereby realizing the rapid assembly between the wall panel snap-fit components and the adjacent wall panels on the left and right sides; after assembling the two wall panel units 5 on the left and right sides, the operator locks the first mounting plate 11 into the lightweight keel by the first keel nail 4, thereby realizing the installation of the wall panel on the wall surface; since the first snap-fit part 12 is elastic, when the first elastic abutment part 123 abuts against the surface of the lightweight keel, it can cooperate with the first mounting plate 11 to clamp the wall panel unit 5, which helps to reduce the risk of the wall panel unit 5 becoming loose and displaced due to the loosening of the keel nail.
[0051] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A wall panel snap-fit connector that is easy to assemble and disassemble, characterized in that, The device includes a first mounting plate (11), a first locking nail (2) for connecting the first mounting plate (11) and a wall panel unit (5) on one side, a second locking nail (3) for connecting the first mounting plate (11) and a wall panel unit (5) on the other side, and a first keel nail (4) for connecting the first mounting plate (11) and a lightweight keel. The first mounting plate (11) is also provided with a first snap-fit part (12) corresponding to the wall panel unit (5) and used to press the wall panel unit (5) against the back side of the first mounting plate (11). The first snap-fit part (12) is elastic, and a first installation gap (14) is formed between the first snap-fit part (12) and the first mounting plate (11) for the top of the wall panel unit (5) to be arranged.
2. The wall panel snap-fit connector according to claim 1, characterized in that, The first snap-fit portion (12) includes a first side plate (121) connected to one side of the first mounting plate (11), a second side plate (122) vertically connected to the first side plate (121) and extending toward the lightweight keel, and a first elastic abutment portion (123) connected to the bottom side of the second side plate (122) and used to abut against the wall panel unit (5).
3. The wall panel snap-fit connector according to claim 2, characterized in that, The first elastic abutment portion (123) includes a third side plate (1231) connected to the end of the second side plate (122) and extending downward, a fourth side plate (1232) connected to the third side plate (1231) and extending toward the first mounting plate (11), and a fifth side plate (1233) connected to the end of the fourth side plate (1232) and extending upward.
4. The wall panel snap-fit connector according to claim 2, characterized in that, The first side plate (121) is provided with a first protruding rib structure (1211) that is horizontally arranged and connects the left and right sides of the first side plate (121).
5. The wall panel snap-fit connector according to claim 1, characterized in that, The first mounting plate (11) is also provided with a second snap-fit part (13) corresponding to the wall panel and used to press the wall panel unit (5) against the back side of the first mounting plate (11). The second snap-fit part (13) is elastic. A second mounting gap (15) is formed between the second snap-fit part (13) and the first mounting plate (11) for the bottom end of the wall panel unit (5) to be arranged. The second snap-fit part (13) includes a sixth side plate (131) connected to one side of the first mounting plate (11), a seventh side plate (132) vertically connected to the sixth side plate (131) and extending towards the lightweight keel, and a second elastic abutment part (133) connected to the top of the seventh side plate (132) and used to abut against the wall panel unit (5).
6. The wall panel snap-fit connector according to claim 5, characterized in that, The second elastic abutment portion (133) includes an eighth side plate (1331) connected to the end of the seventh side plate (132) and extending upward, a ninth side plate (1332) connected to the eighth side plate (1331) and extending toward the first mounting plate (11), and a tenth side plate (1333) connected to the end of the ninth side plate (1332) and extending downward.
7. The wall panel snap-fit connector according to claim 1, characterized in that, The first mounting plate (11) is provided with a second protruding rib structure (114) that is arranged vertically and connected to the upper and lower sides of the first mounting plate (11).
8. A wall panel assembly structure, characterized in that, It includes two wall panel units (5) that are spliced together from left to right, the wall panel snap-fit as described in claim 1, and two second snap-fits (6) that correspond one-to-one with the wall panel units (5). The wall panel snap-fit is installed on the upper end of the splice of the two wall panel units (5), and the top of the wall panel unit (5) is inserted into the first installation gap (14). The second snap-fit (6) is arranged on the outer side of the upper edge of the corresponding wall panel unit (5) and has a third installation gap (64) for the corresponding wall panel unit (5) to be arranged.
9. A wall panel assembly structure according to claim 8, characterized in that, The upper end of the wall panel unit (5) has a first snap-fit protrusion (51) along the length direction that engages with the first mounting gap (14) and the third mounting gap (64); the wall panel unit (5) has an arrangement groove (53) on the front side of the first snap-fit protrusion (51) for the lower edge of the first mounting plate (11) to be arranged; the lower end of the wall panel unit (5) has a decorative panel (54) arranged along the length direction for covering the wall panel snap-fit component.
10. A wall panel assembly structure according to claim 9, characterized in that, The second snap-fit member (6) includes a second mounting plate (61) and a third snap-fit part (62) for pressing the first snap-fit protrusion (51) against the back side of the second mounting plate (61), the third snap-fit part (62) being elastic; the second mounting plate (61) is also provided with a second keel nail (7) for connecting the second mounting plate (61) and the lightweight keel.