A veneer clad coextruded substrate wall panel mounting structure

CN224379312UActive Publication Date: 2026-06-19浙江中财管道科技股份有限公司 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江中财管道科技股份有限公司
Filing Date
2025-07-09
Publication Date
2026-06-19

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Abstract

This utility model discloses an installation structure for a wall panel with a decorative surface covered by a co-extruded substrate of the same color. The structure includes a decorative surface, a wall panel, mounting clips, a joint control strip, and screws. The wall panel's substrate is a co-extruded substrate of the same color. The wall panel has a slot on its side. The decorative surface covers the outer side of the wall panel. The mounting clip has an I-shaped cross-section and includes a snap-fit ​​plate, a base plate, and a connecting plate. The snap-fit ​​plate snaps between the slots of two adjacent wall panels. The joint control strip is placed between two adjacent wall panels and is detachably connected to the snap-fit ​​plate. The connecting plate is fixedly connected between the centerline of the snap-fit ​​plate and the centerline of the base plate. The centerline of the base plate has a mounting hole. Screws pass through the mounting hole to fix the base plate to the wall. The snap-fit ​​plate and the connecting plate each have a connecting hole and a clearance groove. The connecting hole communicates with the mounting hole through the clearance groove. This utility model proposes a wall panel installation structure that reduces the material consumption of mounting clips and is less prone to warping.
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Description

Technical Field

[0001] This utility model relates to the field of wall panel installation structure technology, and in particular to a wall panel installation structure with a decorative surface covered with a co-extruded substrate of the same color. Background Technology

[0002] Prefabricated wall panels offer advantages such as easy installation and greater environmental friendliness, making them one of the future trends in wall panel development. Existing wall panel installation structures, such as... Figure 7 As shown in the patent application number CN201921402867.4, it includes a wall panel 91, a wall body 92, and a wall panel mounting buckle 93. The side of the wall panel is provided with a slot. During installation, the wall panel mounting buckle is installed between two adjacent wall panels and is inserted into the slot to fix the wall panel. The wall panel mounting buckle is basically I-shaped, and one bottom edge needs to be extended to facilitate fixing the wall panel mounting buckle to the wall body with screws 94.

[0003] However, the above-mentioned prefabricated wall panels have the following disadvantages: First, the wall panel mounting clips are extended on one side, making the wall panel mounting clips more material-intensive; second, the screws are off-center from the center of the wall panel mounting clips, and when the wall panel is subjected to a force away from the wall, the wall panel mounting clips are easily warped due to bending moment, which in turn causes the wall panel to shift outward. Utility Model Content

[0004] To address the shortcomings of existing wall panel installation structures, such as the larger material consumption for installation clips and the tendency for warping, this utility model proposes a wall panel installation structure that reduces the material consumption for installation clips and makes warping less likely.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wall panel installation structure with a decorative cladding and a co-extruded substrate of the same color includes a decorative cladding, a wall panel, mounting clips, joint control strips, and screws. The substrate of the wall panel is a co-extruded substrate of the same color. The side of the wall panel is provided with a slot. The decorative cladding is applied to the outer side of the wall panel. The mounting clip has an I-shaped cross-section and includes a snap-fit ​​plate, a base plate, and a connecting plate. The snap-fit ​​plate is snapped between the slots of two adjacent wall panels. The joint control strip is placed between two adjacent wall panels and is detachably connected to the snap-fit ​​plate. The connecting plate is fixedly connected between the centerline of the snap-fit ​​plate and the centerline of the base plate. The centerline of the base plate is provided with a mounting hole. The screws can fix the base plate to the wall through the mounting hole. The snap-fit ​​plate and the connecting plate are respectively provided with a connecting hole and a clearance groove. The connecting hole communicates with the mounting hole through the clearance groove.

[0007] With the above settings, firstly, one side of the mounting buckle does not need to be extended, saving materials; secondly, the screw is close to the center line of the base plate, reducing the bending moment on the mounting buckle, thereby reducing the warping of the mounting buckle and preventing the wall panel from shifting outward.

[0008] Furthermore, the joint control strip is detachably connected to the snap-fit ​​plate via a connecting mechanism. The connecting mechanism includes two elastic plates arranged on the left and right sides. A snap-fit ​​head is provided at the end of the elastic plate near the wall. The elastic plate passes through the mounting hole and abuts against the left and right sides of the mounting hole. The snap-fit ​​head abuts against the side of the snap-fit ​​plate near the wall.

[0009] The above settings facilitate the installation of seam control strips.

[0010] Furthermore, a positioning ring is fixedly connected between the elastic plate and the joint control strip. The positioning ring is adapted to the shape of the mounting hole and is embedded in the mounting hole.

[0011] The above settings prevent the joint control strip from shifting axially, thus improving its stability.

[0012] Furthermore, the finish extends into the slot through the edge of the wall panel, with the edge of the finish wedged between the snap-fit ​​plate and the slot.

[0013] The above settings enhance the durability of the finish.

[0014] Furthermore, the finishing material can be leather, wallpaper, or PVC film.

[0015] Furthermore, the left and right sides of the snap-fit ​​plate are arrow-shaped.

[0016] The above settings facilitate the insertion of the snap-fit ​​plate into the slot on the side of the wall panel.

[0017] Furthermore, the wall panel includes, from the inside out, an ultra-high density micro-foamed layer, a rigid polymer balancing layer, a rigid polymer diamond layer, and a PUR hot melt adhesive layer.

[0018] Furthermore, the width of the base plate is basically the same as the width of the snap-fit ​​plate, with the base plate being wider than 2cm and less than 4cm. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the wall panel installation structure as an example.

[0020] Figure 2 This is a cross-sectional view of the wall panel mounting structure as an example.

[0021] Figure 3 for Figure 2 Enlarged view of point A.

[0022] Figure 4 for Figure 2 BB cross-sectional view.

[0023] Figure 5 This is a schematic diagram of the seam control strip and mounting buckle as an example.

[0024] Figure 6This is a partial schematic diagram of the mounting clip in an embodiment.

[0025] Figure 7 A schematic diagram illustrating the deformation of the wall panel mounting clips in an existing wall panel installation structure. Detailed Implementation

[0026] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0027] like Figures 1 to 6 As shown, a wall panel installation structure with a decorative surface covered by a co-extruded substrate of the same color includes a decorative surface 3, a wall panel 4, a mounting clip, a joint control strip 5, and screws 6. The substrate of the wall panel 4 is a co-extruded substrate of the same color. The side of the wall panel 4 is provided with a slot 7. The decorative surface 3 covers the outer side of the wall panel 4. The mounting clip has an I-shaped cross-section and includes a snap-fit ​​plate 8, a base plate 9, and a connecting plate 10. The snap-fit ​​plate 8 is snapped between the slots 7 of two adjacent wall panels 4. The joint control strip 5 is set between two adjacent wall panels 4 and is detachably connected to the snap-fit ​​plate 8. The connecting plate 10 is fixedly connected between the center line of the snap-fit ​​plate 8 and the center line of the base plate 9. The center line of the base plate 9 is provided with a mounting hole 11. The screws 6 can fix the base plate 9 to the wall 12 through the mounting hole 11. The snap-fit ​​plate 8 and the connecting plate 10 are respectively provided with a connecting hole 13 and a clearance groove 14. The connecting hole 13 communicates with the mounting hole 11 through the clearance groove 14.

[0028] With the above settings, firstly, one side of the mounting buckle does not need to be extended, saving materials; secondly, the screw 6 is close to the center line of the base plate 9, reducing the bending moment on the mounting buckle, thereby reducing the warping of the mounting buckle and preventing the wall panel 4 from shifting outward.

[0029] Specifically, wall panel 4 is co-extruded from the same color material. The side of wall panel 4 has a groove 7, and the finish 3 is glued to the outside of wall panel 4. The mounting plate 8 is parallel to the base plate 9, and the connecting plate 10 is vertically fixed between the centerline of the mounting plate 8 and the centerline of the base plate 9. The mounting buckle has a symmetrical I-shaped cross-section. During installation, the base plate 9 is attached to the wall 12, the left side of the mounting plate 8 is inserted into the groove 7 of the left side of the wall panel 4, and the right side of the mounting plate 8 is inserted into the groove 7 of the right side of the wall panel 4. Then, it is connected to the wall panel 4 through the connecting hole 13. Insert screw 6 into groove 14. Screw 6 passes through mounting hole 11 and is driven into wall 12, fixing base plate 9 to wall 12. At this time, mounting clips fix left and right wall panels 4 to wall 12 via snap-fit ​​plate 8. There is a gap between left and right wall panels 4. Place joint control strip 5 between left and right wall panels 4. Joint control strip 5 is detachably connected to snap-fit ​​plate 8 to seal the gap. The left side of joint control strip 5 is flush with the edge of left wall panel 4, and the right side of joint control strip 5 is flush with the edge of right wall panel 4. The outer side of joint control strip 5 is flush with finish 3. Figure 2In this application, the mounting screws 6 are installed through the connecting hole 13 on the center line of the snap-fit ​​plate 8, the relief groove 14 on the connecting plate 10, and the mounting hole 11 on the center line of the base plate 9. It is not necessary to extend the base plate 9, saving materials. The screws 6 are centered. Even if the wall panel 4 is subjected to a force away from the wall 12, the mounting buckle is basically not subjected to bending moment, the base plate 9 will not warp or deform, and the wall panel 4 will not displace outward.

[0030] As one implementation method, the joint control strip 5 is detachably connected to the snap-fit ​​plate 8 through a connecting mechanism. The connecting mechanism includes two elastic plates 15 arranged on the left and right. A snap-fit ​​head 16 is provided at one end of the elastic plate 15 near the wall 12. The elastic plate 15 passes through the mounting hole 11 and abuts against the left and right sides of the mounting hole 11. The snap-fit ​​head 16 abuts against the side of the snap-fit ​​plate 8 near the wall 12.

[0031] The above settings facilitate the installation of the seam control strip 5.

[0032] The seam control strip 5 of this application is provided with multiple connecting mechanisms, arranged sequentially along the extension direction of the seam control strip 5, thereby improving the reliability of the installation of the seam control strip 5. The seam control strip 5 is specifically made of metal to enhance the aesthetic effect. Each connecting mechanism includes two elastic plates 15, which are vertically welded to the seam control strip 5. A clip 16 is provided at the end of the elastic plate 15, and the clip 16 is provided with a guide surface in the shape of an arrow. The clearance groove 14 runs through the left and right sides of the connecting plate. When installing the seam control strip 5, the clip 16 of the seam control strip 5 is aligned with the connecting hole 13 and pressed against the installation buckle. When the clip 16 passes through the connecting hole 13, the hole wall of the connecting hole 13 squeezes the clip 16, the elastic plate 15 bends inward, the seam control strip 5 is pressed to the bottom and fits against the snap-fit ​​plate 8. After the clip 16 passes through the connecting hole 13, the elastic plate 15 springs back, and the clip 16 abuts against the inner side of the snap-fit ​​plate 8 to prevent the seam control strip 5 from being pulled out. Figure 2 .

[0033] As one implementation method, a positioning ring 17 is fixedly connected between the elastic plate 15 and the control strip 5. The positioning ring 17 is adapted to the shape of the mounting hole 11 and is embedded in the mounting hole 11.

[0034] The above settings prevent the seam control strip 5 from shifting axially and improve its stability.

[0035] As one implementation method, the veneer 3 extends into the slot 7 through the edge of the wall panel 4, and the edge of the veneer 3 is locked between the snap plate 8 and the slot 7.

[0036] The above settings enhance the durability of the finish 3.

[0037] In this application, the edge of the decorative surface 3 is clamped by the snap-fit ​​plate 8 and the groove wall of the slot 7, so the edge of the decorative surface 3 will not lift up.

[0038] As one implementation method, the material of finish 3 is leather, wallpaper, or PVC film.

[0039] As one implementation method, the left and right sides of the card plate 8 are arrow-shaped.

[0040] The above settings facilitate the insertion of the snap-fit ​​plate 8 into the slot 7 on the side of the wall panel 4.

[0041] As one implementation method, the wall panel 4 includes an ultra-high density micro-foamed layer 41, a rigid polymer balancing layer 42, a rigid polymer diamond layer 43, and a PUR hot melt adhesive layer 44 arranged sequentially from the inside to the outside.

[0042] The ultra-high density micro-foamed layer 41 of this application is specifically made of PVC, PP, or PE material, and forms a microporous structure through physical or chemical foaming processes. Fillers such as nano-calcium carbonate and talc powder can be added to it to increase density and rigidity, with a density of 0.6-1.2 g / cm^3, which is much higher than that of ordinary foamed materials. The rigid polymer balancing layer 42 is used to balance stress distribution, prevent the wall panel 4 from warping, and enhance dimensional stability. It can be made of ABS material, which has high rigidity, and glass fiber and elasticity can be added to improve the bending modulus. The rigid polymer diamond layer 43 is specifically made of PMMA substrate, and nano-alumina can be added to increase hardness. The PUR hot melt adhesive layer 44 is specifically made of polyurethane reactive hot melt adhesive, which can stably adhere the finish 3 to the wall panel 4.

[0043] As one implementation method, the width of the base plate 9 is basically the same as the width of the snap-fit ​​plate 8, and the width of the base plate 9 is greater than 2cm and less than 4cm.

[0044] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A wall panel installation structure with a decorative veneer and a co-extruded substrate of the same color, characterized in that, The system includes a veneer, wall panels, mounting clips, joint control strips, and screws. The wall panels are made of co-extruded substrate of the same color. The sides of the wall panels have slots. The veneer covers the outer side of the wall panels. The mounting clips have an I-shaped cross-section and include a snap-fit ​​plate, a base plate, and a connecting plate. The snap-fit ​​plate snaps between the slots of two adjacent wall panels. The joint control strip is placed between two adjacent wall panels and is detachably connected to the snap-fit ​​plate. The connecting plate is fixedly connected between the centerline of the snap-fit ​​plate and the centerline of the base plate. The centerline of the base plate has mounting holes. The screws can fix the base plate to the wall through the mounting holes. The snap-fit ​​plate and the connecting plate are respectively provided with connecting holes and clearance grooves. The connecting holes communicate with the mounting holes through the clearance grooves.

2. The wall panel installation structure with decorative cladding and same-color co-extruded substrate as described in claim 1, characterized in that, The joint control strip is detachably connected to the snap-fit ​​plate via a connecting mechanism. The connecting mechanism includes two elastic plates arranged on the left and right sides. A snap-fit ​​head is provided at the end of the elastic plate near the wall. The elastic plate passes through the mounting hole and abuts against the left and right sides of the mounting hole. The snap-fit ​​head abuts against the side of the snap-fit ​​plate near the wall.

3. The wall panel installation structure with decorative cladding and same-color co-extruded substrate as described in claim 2, characterized in that, A positioning ring is fixedly connected between the elastic plate and the control strip. The positioning ring is adapted to the shape of the mounting hole and is embedded in the mounting hole.

4. The wall panel installation structure with decorative cladding and same-color co-extruded substrate as described in claim 1, characterized in that, The decorative surface extends into the slot through the edge of the wall panel, and the edge of the decorative surface is engaged between the snap plate and the slot.

5. The wall panel installation structure with decorative cladding and same-color co-extruded substrate according to claim 1, characterized in that, The surface material is leather, wallpaper, or PVC film.

6. The wall panel installation structure with decorative cladding and same-color co-extruded substrate according to claim 1, characterized in that, The snap-fit ​​plate has arrow-shaped sides on both sides.

7. The wall panel installation structure with decorative cladding and same-color co-extruded substrate according to claim 1, characterized in that, The wall panel comprises, from the inside out, an ultra-high density micro-foamed layer, a rigid polymer balancing layer, a rigid polymer diamond layer, and a PUR hot melt adhesive layer.

8. The wall panel installation structure with decorative cladding and same color co-extruded substrate as described in claim 1, characterized in that, The width of the base plate is basically the same as the width of the snap-fit ​​plate, and the width of the base plate is greater than 2cm and less than 4cm.