Fabricated decoration wallboard
By combining magnetic connections and support structures, the problems of cumbersome replacement and uneven installation of existing prefabricated wall panels are solved, achieving rapid disassembly and assembly while ensuring flatness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing prefabricated wall panels require replacing the entire panel when damaged, which is a cumbersome process, and uneven wall surfaces can lead to uneven installation.
It adopts a magnetic connection and support structure. By setting magnetic sheets and raised strips on the back of the board, the combination of magnetic attraction and raised strips with the connecting frame enables quick assembly and disassembly and adjustment of the hanging position to adapt to uneven wall surfaces.
It enables quick replacement of individual wall panels and ensures flatness during installation, enhances connection stability, and simplifies the installation process.
Smart Images

Figure CN224187090U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of interior decoration technology, specifically relating to a prefabricated decorative wall panel. Background Technology
[0002] Prefabricated wall panels are a type of decoration method that uses prefabricated wall panels installed on-site to replace traditional tiling and painting. It offers many advantages, including faster installation, shorter construction time, and reduced labor costs.
[0003] Existing prefabricated wall panels mostly use interlocking connection methods, such as the wall panel disclosed in patent CN210263526U, which forms a continuous wall surface through the interlocking of protrusions and recesses. However, when damaged, the entire wall panel needs to be replaced, which is cumbersome. In addition, the unevenness of the unfinished wall surface can easily lead to unevenness after the wall panel is installed. Therefore, there is an urgent need for a prefabricated wall panel that allows for quick replacement of individual wall panels and is adaptable to uneven wall surfaces. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a prefabricated decorative wall panel that enables rapid installation and replacement through magnetic connection and support structure, and allows adjustment of the hanging parts to adapt to uneven wall surfaces.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated decorative wall panel, comprising: a panel, connectors, and an installation structure frame; the installation structure frame includes a fixed frame and a connecting frame that are fixedly connected; the connectors are installed between the installation structure frame and the unfinished wall; the connectors include angle irons and hangers installed on the angle irons; the angle irons are fixed to the unfinished wall; the hangers are detachably connected to the fixed frame; a magnetic sheet is provided on the back of the panel, and the magnetic sheet is attracted to the connecting frame.
[0006] Furthermore, the back of the plate is provided with several vertically protruding strips, and the lower edge of the protruding strips contacts the lower end of the connecting frame.
[0007] Furthermore, a calibration strip is provided on the back of the plate, and the calibration strip is tangent to the inner wall of the connecting frame to position the plate.
[0008] Furthermore, the hanging piece and the angle iron are respectively provided with corresponding holes, and at least one of the holes is an elongated hole. The hanging piece is fixed to the angle iron in an adjustable position by means of bolts passing through the holes.
[0009] Furthermore, the pendant has an L-shaped cross-section, with one end being a fixed end connected to the angle iron and the other end being a free end with a toe plate; the upper and lower ends of the fixed frame are respectively provided with slots that match the toe plate.
[0010] Furthermore, the free end of the pendant is provided with two toe plates, one of which is set upward and the other is set downward; the upward-set toe plate is inserted into the groove at the lower end of the fixing frame; the downward-set toe plate is inserted into the groove at the upper end of the fixing frame.
[0011] Furthermore, the connector also includes expansion bolts; the angle iron is fixed to the rough wall by the expansion bolts.
[0012] Furthermore, the board material comprises, from the inside out, a light steel keel, sound insulation cotton, gypsum board, plaster layer, and latex paint finish.
[0013] The beneficial effects of this utility model are:
[0014] (1) This utility model enables quick assembly and disassembly of the magnetically attached plate and the connecting frame by setting a magnetic sheet on the back of the plate, which facilitates the replacement of individual plates.
[0015] (2) By setting long strip holes on the hanger and / or angle iron, the extension length of the hanger on the angle iron can be adjusted. The surface of the rough wall is generally uneven. When installing, adjust the position of the hanger so that the ends of the hanger are on the same vertical plane. This can ensure that the panels are in the same plane when installed, thereby ensuring the flatness of the wall surface.
[0016] (3) This utility model transfers the weight of the board to the connecting frame by vertically setting several protruding strips on the back of the board. The protruding strips cooperate with the magnetic attraction to enhance the connection stability and prevent the board from falling off. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the installation of the prefabricated decorative wall panel of this utility model;
[0018] Figure 2 for Figure 1 Schematic diagram of the structure of the hidden plate;
[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0020] Figure 4 This is a cross-sectional structural diagram of the prefabricated decorative wall panel of this utility model;
[0021] Figure 5 This is a structural schematic diagram of the prefabricated decorative wall panel of this utility model from the back view.
[0022] Figure 6 This is a schematic diagram of the structure of the prefabricated decorative wall panel of this utility model.
[0023] In the diagram: 101-Sheet metal; 102-Connector; 103-Expansion bolt; 104-Angle iron; 105-Hanger; 106-Fixing frame; 107-Connecting frame; 108-Magnetic sheet; 109-Raised strip; 110-Alignment strip; 111-Light steel keel; 112-Sound insulation cotton; 113-Gypsum board; 114-Plaster layer; 115-Latex paint finish; 200-Rough wall. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] like Figures 1-3 The prefabricated decorative wall panel shown includes: a panel 101, a connector 102, and an installation structure frame. The installation structure frame includes a fixing frame 106 and a connecting frame 107 for fixed connection.
[0026] The connector 102 is installed between the plate 101 and the rough wall 200, serving to connect the plate 101 and the rough wall 200. Specifically, the connector 102 includes an angle iron 104, a hanger 105, and an expansion bolt 103. The angle iron 104 can be a right-angle angle iron 104, with holes made in it. The expansion bolt 103 passes through the holes and is driven into the rough wall 200. The angle iron 104 is equipped with a hanger 105, which has an L-shaped cross-section and is centrally symmetrical on both sides. Figure 3 As shown, the free end of the hanger 105 has two toe plates, one facing upwards and one facing downwards. A fixing frame 106 can be detachably installed on the hanger 105. The installation method is as follows: slots are set at the upper and lower ends of the fixing frame 106, and the positions of the slots correspond to the positions of the toe plates of the hanger 105. The slot at the lower end of the fixing frame 106 is inserted into the toe plate facing upwards on the hanger 105. Then, the fixing frame 106 is positioned so that its upper end is attached to the surface of the angle iron 104. The toe plate facing downwards on the angle iron 104 is inserted into the slot at the upper end of the fixing frame 106. In this way, the fixing frame 106 is fixed to the angle iron 104 by the two hangers 105. A connecting frame 107 is welded to one side of the fixing frame 106. The two are produced as a unified whole. The fixing frame 106 and the connecting frame 107 are both made of square tubing. The fixing frame 106 and the connecting frame 107 are the installation structure frame of the plate 101.
[0027] like Figure 6As shown, the layers of panel 101 from the inside out are: light steel keel 111, sound insulation cotton 112, gypsum board 113, plaster layer 114, and latex paint finish 115. A magnetic sheet 108 is provided on the light steel keel 111 on the back of panel 101 (the inner layer), which can be attached to the connecting frame 107. During installation, the construction workers first mark lines on the rough wall 200 according to the size and installation position of panel 101. Then, the connectors 102 are installed according to the marked positions. Finally, the magnetic sheet 108 on the back of panel 101 is aligned with the connecting frame 107 and attached. Panel 101 is installed from bottom to top, with the upper panel 101 placed on top of the lower panel 101, and adjacent panels 101 on the left and right sides joined together.
[0028] By setting up a magnetically attached panel 101, quick installation with the connecting frame 107 is achieved. Compared with the existing installation method, when the wall panel 101 is damaged and needs to be replaced, the panel 101 can be directly removed from the connecting frame 107 and a new panel 101 can be installed, making installation and replacement convenient.
[0029] like Figure 3 As shown, the hanger 105 has holes, and the angle iron 104 also has holes. Bolts pass through the holes to install the hanger 105 on the angle iron 104. The holes on the hanger 105 have a certain length, forming elongated holes. Thus, the positional relationship between the hanger 105 and the angle iron 104 is not uniquely determined. That is to say, the hanger 105 can move on the angle iron 104, and finally the position between the two is fixed by bolts.
[0030] By setting elongated holes on the hanger 105, the extension length of the hanger 105 on the angle iron 104 can be adjusted. The surface of the rough wall 200 is generally uneven. During installation, the position of the hanger 105 is adjusted so that the ends of the hanger 105 are on the same vertical plane. This ensures that the board 101 is in the same plane during installation, thereby ensuring the flatness of the wall surface.
[0031] like Figure 2 , Figure 4 , Figure 5 As shown, the back of the plate 101 is also provided with a protrusion 109 and a calibration strip 110. The connecting frame 107 is rectangular. The position of the calibration strip 110 corresponds to that of the connecting frame 107. During installation, the lower edge of the protrusion 109 is placed on the lower square tube of the connecting frame 107, and the calibration strip 110 is tangent to the inner walls of the two square tubes on the left and right sides of the connecting frame 107.
[0032] By setting the protrusion 109, the weight of the plate 101 can be transferred to the connecting frame 107. Compared with the direct magnetic connection, the protrusion 109 is placed on the plate 101 and applies pressure to the upper end of the connecting frame 107, while the magnetic connection is fixed by the friction between the connecting frame 107 and the plate 101. Therefore, the connection method using the protrusion 109 and magnetic connection is more stable.
[0033] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A fabricated finishing wall panel, characterized in that, include: Sheet metal, connectors, and mounting frame; The installation structure frame includes a fixed frame and a connecting frame that are fixedly connected. The connector is installed between the mounting structure frame and the unfinished wall; the connector includes an angle iron and a hanger installed on the angle iron; the angle iron is fixed to the unfinished wall; the hanger is detachably connected to the fixing frame; The back of the plate is provided with a magnetic sheet, which is attracted to the connecting frame.
2. The prefabricated decorative wall panel according to claim 1, characterized in that, The back of the plate has several vertically arranged protruding strips, and the lower edge of the protruding strips contacts the lower end of the connecting frame.
3. The assembled finishing wall panel according to claim 2, characterized in that, A calibration strip is also provided on the back of the plate, and the calibration strip is tangent to the inner wall of the connecting frame to position the plate.
4. The fabricated finishing wall panel according to claim 1, wherein, The hanging piece and the angle iron are respectively provided with corresponding holes, and at least one of the holes is an elongated hole. The hanging piece is fixed to the angle iron in an adjustable position by bolts passing through the holes.
5. A prefabricated decorative wall panel according to claim 1, characterized in that, The pendant has an L-shaped cross-section, with one end being a fixed end connected to the angle iron and the other end being a free end with a toe plate; the upper and lower ends of the fixed frame are respectively provided with grooves that match the toe plate.
6. The assembled finishing wall panel according to claim 5, wherein, The free end of the hanger is provided with two toe plates, one of which is set upward and the other is set downward; the upward-set toe plate is inserted into the groove at the lower end of the fixing frame; the downward-set toe plate is inserted into the groove at the upper end of the fixing frame.
7. The fabricated finishing wall panel according to claim 1, wherein, The connector also includes expansion bolts; the angle iron is fixed to the rough wall by the expansion bolts.
8. The fabricated finishing wall panel according to claim 1, wherein, The board material comprises, from the inside out, a light steel keel, sound insulation cotton, gypsum board, plaster layer, and latex paint finish.