Fabricated wallboard connecting piece

By using the sliding fit of the I-shaped lines and the waist plate slot design, the problem of traditional wall panel connectors being unable to fix double-layer wall panels is solved, achieving efficient installation without adhesive and sound insulation function, thus improving the application effect of the wall panels.

CN224161349UActive Publication Date: 2026-04-24HEBEI GREEN ENVIRONMENTAL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI GREEN ENVIRONMENTAL ENGINEERING CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional wall panel connectors are difficult to use for planar fixing of double-layer wall panels and cannot be used to install sound insulation materials between the double-layer wall panels, resulting in poor environmental performance and low construction efficiency.

Method used

The design utilizes a sliding fit between the first and second I-shaped lines, combined with the slots formed by the waist plate, to achieve adhesive-free installation of the double-layer wall panels. The panels are then fixed to the wall surface with self-tapping screws and nailed to the slots. The waist plate also clips in sound insulation cotton to enhance the application effect.

Benefits of technology

It enables stable installation of double-layer wall panels without the need for adhesives, improving construction efficiency. It also allows for the placement of sound insulation materials between the wall panels, enhancing the overall decorative effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224161349U_ABST
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Abstract

The utility model relates to the technical field of wall protection plate assembly connecting pieces, in particular to an assembly type wall plate connecting piece. According to the fabricated wallboard connecting piece, the T-shaped groove is formed in the outer side wall of the first upper chord plate of the first I-shaped line in the length direction, the T-shaped protrusion matched with the T-shaped groove is arranged at the top of the second upper chord plate of the second I-shaped line, and therefore the first I-shaped line and the second I-shaped line can be fixed together through sliding fit between the first I-shaped line and the second I-shaped line. Meanwhile, the upper surface of the second lower chord plate is further provided with a nail groove position, and the first I-shaped line can be fixed to a wall surface base layer through cooperation of the nail groove position and a self-tapping screw. By the adoption of the structural design, the double-layer wallboard can be installed in a sliding assembly mode, and adhesion is not needed in the whole process. In addition, the sound insulation cotton can be clamped through the clamping groove position formed by the waist plate, so that the actual application effect of the wallboard is greatly improved.
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Description

Technical Field

[0001] This application relates to the field of wall panel assembly connectors, and more specifically, to an assembly wall panel connector. Background Technology

[0002] Wall panels are a type of decorative material used to protect and decorate walls. Their core function is to cover walls with wood or composite materials to replace traditional paint or wallpaper, thereby achieving a more durable decorative effect.

[0003] In related technologies, connectors are needed for assembly so that the wall panels can completely cover the wall surface. These connectors also ensure that the wall panels are firmly fixed to the wall, improving the stability and overall appearance after installation.

[0004] In practical use, traditional wall panel connectors can only achieve planar fixing of a single layer of wall panel. When installing double-layer wall panels, adhesives or other methods must be used for interlayer bonding. This method not only has drawbacks such as poor environmental performance, low construction efficiency, and difficulty in maintenance, but also makes it impossible to install sound insulation materials between the double-layer wall panels. Utility Model Content

[0005] In view of this, embodiments of this application provide a prefabricated wall panel connector to solve the problem in the related art that double-layer wall panels are difficult to fix in a plane using traditional wall panel connectors.

[0006] To achieve the above objectives, the embodiments of this application provide the following technical solutions:

[0007] Prefabricated wall panel connectors, including:

[0008] The first I-shaped line includes a first upper chord plate, a first lower chord plate, and a first web plate that vertically connects the two. The outer side wall of the first upper chord plate is provided with a T-shaped groove along the length direction, and the upper surface of the first lower chord plate is provided with a nail groove.

[0009] The second I-shaped line includes a second upper chord plate, a second lower chord plate, and a second web plate that vertically connects the two. The top of the second upper chord plate is provided with a T-shaped protrusion that is slidably assembled with the T-slot and the two are slidably connected.

[0010] Several waist plates are symmetrically and vertically arranged on both sides of the second web plate, and each waist plate forms a slot for engaging sound insulation cotton between itself and the second upper chord plate and the second lower chord plate.

[0011] In some possible implementations, a baffle is provided at the end of the T-slot to prevent the T-shaped protrusion from falling off.

[0012] In some possible implementations, the inner wall of the baffle is vertically provided with a support plate, and the outer wall of the T-shaped protrusion is provided with a groove that is interference-fitted with the support plate.

[0013] In some possible implementations, the end of the support plate is provided with a chamfered surface to facilitate assembly.

[0014] In some possible implementations, the nail slot is a recessed groove with a width greater than the diameter of a standard nail head.

[0015] In some possible implementations, the first I-shaped line and the second I-shaped line are made of aluminum alloy, and both surfaces are anodized.

[0016] The prefabricated wall panel connectors provided in this application have at least the following beneficial effects:

[0017] In the prefabricated wall panel connector provided in this application embodiment, a T-slot is provided along the length direction on the outer side wall of the first upper chord plate of the first I-shaped line, and a matching T-shaped protrusion is provided on the top of the second upper chord plate of the second I-shaped line. Therefore, the sliding fit between the two allows them to be fixed together. Simultaneously, a nail groove is provided on the upper surface of the second lower chord plate, and the first I-shaped line can be fixed to the wall base through the cooperation of the nail groove and self-tapping screws. Using the above structural design, the installation of double-layer wall panels can be achieved by sliding assembly, and the entire process requires no adhesive. Furthermore, the slot formed by the waist plate can also hold sound insulation cotton, thereby greatly improving the actual application effect of the wall panel. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the first I-shaped line structure of the prefabricated wall panel connector provided in the embodiments of this application;

[0020] Figure 2 This is a schematic diagram of the second I-shaped line structure of the prefabricated wall panel connector provided in the embodiments of this application;

[0021] Figure 3 for Figure 1 and Figure 2 Assembly front view;

[0022] Figure 4An exploded view of a prefabricated wall panel connector provided in another embodiment of this application;

[0023] Figure 5 for Figure 4 Internal sectional view of the first I-shaped line in the middle.

[0024] In the picture:

[0025] 100. First I-shaped line; 200. First upper chord plate; 210. T-slot; 220. Baffle; 221. Support plate; 222. Chamfered surface; 300. First lower chord plate; 310. Nail slot; 400. First web plate; 500. Second I-shaped line; 600. Second upper chord plate; 610. T-shaped protrusion; 611. Groove; 700. Second lower chord plate; 800. Second web plate; 900. Waist plate; 910. Slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1-3 As shown in the embodiment of this application, the prefabricated wall panel connector includes a first I-shaped line 100, a second I-shaped line 500, and several waist plates 900. The first I-shaped line 100 is composed of a first upper chord plate 200, a first lower chord plate 300, and a first web plate 400. The top of the first web plate 400 is fixedly connected to the bottom of the first upper chord plate 200, and the bottom of the first web plate 400 is fixedly connected to the top of the first lower chord plate 300. That is, the first web plate 400 is located between the first upper chord plate 200 and the first lower chord plate 300, forming an I-shaped structure. Two first mounting positions for engaging the wall panel are formed between the first web plate 400, the first upper chord plate 200, and the second upper chord plate 500. The two first mounting positions are symmetrically distributed along the first web plate 400.

[0028] The outer wall of the first upper chord plate 200 is also provided with a T-slot 210, which extends along the length of the first upper chord plate 200. The upper surface of the first lower chord plate 300 is recessed downward to form a recessed nail groove 310, and the length of the side carrying the nail groove 310 is greater than the length of the opposite side. In actual use, self-tapping screws can be driven into the nail groove 310 firstly to fix the first I-shaped strip 100 to the wall. Then, the two wall panels are slidably inserted into the two symmetrical first installation positions to realize the laying of the inner wall panels.

[0029] Preferably, the width of the slot 310 is greater than the diameter of the standard self-tapping screw head. The recessed slot 310 not only allows the head of the self-tapping screw to be fully embedded therein, avoiding unevenness of the wall panel caused by exposed screw heads, but also ensures the precise positioning of the self-tapping screw, providing room for fine-tuning due to thermal expansion and contraction or unevenness of the wall base.

[0030] like Figure 2 As shown, the second I-shaped line 500 is composed of a second upper chord plate 600, a second lower chord plate 700, and a second web plate 800. The top of the second web plate 800 is fixedly connected to the bottom of the second upper chord plate 600, and the bottom of the second web plate 800 is fixedly connected to the top of the second lower chord plate 700. That is, the second web plate 800 is located between the second upper chord plate 600 and the second lower chord plate 700, forming an I-shaped structure. Two second mounting positions for snapping onto the wall panel are formed between the second web plate 800, the second upper chord plate 600, and the second lower chord plate 700. The two second mounting positions are symmetrically distributed along the second web plate 800.

[0031] The top of the second upper chord plate 600 is provided with a T-shaped protrusion 610 that matches the T-slot 210. The T-shaped protrusion 610 and the T-slot 210 are in a sliding assembly relationship. Therefore, the first I-shaped line 100 and the second I-shaped line 500 can be slidably assembled through the T-shaped protrusion 610 and the T-slot 210 to install the second I-shaped line 500 to the outside of the first I-shaped line 100. Preferably, the first I-shaped line 100 and the second I-shaped line 500 are made of aluminum alloy, and the surfaces of both can be anodized.

[0032] Utilizing lightweight, high-strength aluminum alloy and employing an anodizing surface treatment process, the corrosion resistance, wear resistance, and insulation properties of the first I-beam 100 and the second I-beam 500 are improved. Simultaneously, the dense oxide film formed by anodizing enhances surface hardness, reducing the risk of scratches during assembly and maintaining a metallic appearance over a long period, thus meeting decorative requirements.

[0033] In this embodiment, four sets of waist plates 900 are symmetrically distributed on both sides of the second web plate 800. Each waist plate 900 is set on the outer side wall of the second web plate 800 by a vertical fixed connection. Furthermore, each waist plate 900 forms a slot 910 with the second upper chord plate 600 and the second lower chord plate 700. This slot 910 can be used to attach sound insulation cotton. In actual use, the second I-shaped strip 500 is slidably mounted on the first I-shaped strip 100, then the sound insulation cotton is inserted into the slot 910 and made to fit against the inner partition. Finally, the two outer wall panels are slidably inserted into the two second mounting positions to complete the laying of the outer wall panels.

[0034] It should be noted that the adjacent second I-shaped lines 500 can abut against each other to form a limiting position. Furthermore, the dimensional range and material parameters of each component can be selected according to the actual situation. The above content is well known to those skilled in the art, and will not be elaborated upon further in this embodiment.

[0035] Combination Figures 1-3 The assembly steps of the prefabricated wall panel connectors provided in this application embodiment are described as follows:

[0036] Step 1: Fix the first I-shaped molding 100 to the wall base surface through the nail slot 310 using self-tapping screws;

[0037] Step 2: Slide the two inner wall panels into the first installation positions on both sides of the first I-shaped line 100;

[0038] Step 3: Slide the T-shaped protrusion 610 of the second I-shaped line 500 into the T-shaped groove 210. The two can be initially fixed by sliding friction.

[0039] Step 4: Cut the sound insulation cotton to the appropriate size and embed it into the slot 910;

[0040] Step 5: Slide the two outer wall panels into the second installation positions on both sides of the second I-shaped line 500;

[0041] Step Six: Repeat the above operations as in Steps One through Five to complete the laying of the entire wall surface. The second I-shaped lines 500 adjacent to each other can abut against each other to achieve the limit.

[0042] In the prefabricated wall panel connector provided in this embodiment, a T-slot 210 is provided along the length direction on the outer wall of the first upper chord plate 200 of the first I-shaped line 100, and a matching T-shaped protrusion 610 is provided on the top of the second upper chord plate 600 of the second I-shaped line 500. Therefore, the sliding fit between the two allows them to be fixed together. Simultaneously, a nail groove 310 is provided on the upper surface of the second lower chord plate 700, and the first I-shaped line 100 can be fixed to the wall base through the cooperation of the nail groove 310 and self-tapping screws. Using the above structural design, the installation of double-layer wall panels can be achieved by sliding assembly, and the entire process requires no adhesive. Furthermore, the slot 910 formed by the waist plate 900 can also hold sound insulation cotton, thereby greatly improving the actual application effect of the wall panel.

[0043] In some embodiments, such as Figure 4 and Figure 5As shown, a baffle 220 is provided at the end of the T-slot 210 to prevent the T-shaped protrusion 610 from falling off. This baffle 220 can effectively limit the displacement range of the T-shaped protrusion 610 during sliding to prevent it from accidentally falling off. This structural design enhances the structural stability of the first I-shaped line 100 and the second I-shaped line 500, especially under dynamic load or vibration environments, preventing them from loosening, thereby improving the reliability of the overall structure.

[0044] Preferably, a support plate 221 is vertically arranged on the inner wall of the baffle 220, and correspondingly, a slot 611 is provided on the outer wall of the T-shaped protrusion 610 to interfere with the support plate 221. When the first I-shaped line 100 and the second I-shaped line 500 are assembled, the support plate 221 can be inserted into the slot 611 to form an interference fit. This mechanical interference design further locks the relative position of the baffle 220 and the T-shaped protrusion 610, thereby ensuring the tightness between the double-layer wall panels.

[0045] Based on the above embodiments, such as Figure 5 As shown, the end of the support plate 221 is provided with a chamfered surface 222 to facilitate assembly. The chamfered surface 222 can reduce the frictional resistance during assembly, so as to guide the T-shaped protrusion 610 to slide smoothly into the T-shaped groove 210. This improvement simplifies the assembly difficulty and reduces the risk of component deformation or damage caused by forced assembly, significantly improving the assembly efficiency of the first I-shaped line 100 and the second I-shaped line 500.

[0046] The various embodiments or implementation methods described in this specification are presented in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

[0047] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0048] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.

[0049] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0050] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.

[0051] As used herein, the term "substrate" refers to the material on which subsequent material layers are added. The substrate itself may be patterned. The material added on top of the substrate may be patterned or may remain unpatterned. Furthermore, the substrate may include a wide range of materials, such as silicon, germanium, gallium arsenide, indium phosphide, etc. Alternatively, the substrate may be made of a non-conductive material (e.g., glass, plastic, or sapphire wafers).

[0052] The term "layer" as used herein can refer to a portion of material comprising a region of thickness. A layer may extend over the entire underlying or overlying structure, or may have a extent smaller than that of the underlying or overlying structure. Furthermore, a layer may be a region of a homogeneous or non-homogeneous continuous structure, with a thickness less than that of the continuous structure. For example, a layer may be located between the top and bottom surfaces of the continuous structure, or between any pairs of lateral planes at the top and bottom surfaces. A layer may extend laterally, vertically, and / or along a tapered surface. A substrate may be a layer, and may include one or more layers, and / or may have one or more layers located on, above, and / or below it. A layer may include multiple layers. For example, an interconnect layer may include one or more conductor and contact layers (forming contacts, interconnects, and / or vias therein) and one or more dielectric layers.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A prefabricated wall panel connector, characterized in that, include: The first I-shaped line includes a first upper chord plate, a first lower chord plate, and a first web plate that vertically connects the two. The outer side wall of the first upper chord plate is provided with a T-shaped groove along the length direction, and the upper surface of the first lower chord plate is provided with a nail groove. The second I-shaped line includes a second upper chord plate, a second lower chord plate, and a second web plate that vertically connects the two. The top of the second upper chord plate is provided with a T-shaped protrusion that is slidably assembled with the T-slot and the two are slidably connected. Several waist plates are symmetrically and vertically arranged on both sides of the second web plate, and each waist plate forms a slot for engaging sound insulation cotton between itself and the second upper chord plate and the second lower chord plate.

2. The prefabricated wall panel connector according to claim 1, characterized in that: A baffle is provided at the end of the T-slot to prevent the T-shaped protrusion from falling off.

3. The prefabricated wall panel connector according to claim 2, characterized in that: The inner wall of the baffle is vertically provided with a support plate, and the outer wall of the T-shaped protrusion is provided with a groove that is interference fit with the support plate.

4. The prefabricated wall panel connector according to claim 3, characterized in that: The end of the support plate is provided with a chamfered surface for easy assembly.

5. The prefabricated wall panel connector according to claim 1, characterized in that: The nail groove is a recessed groove, and its width is greater than the diameter of a standard nail head.

6. The prefabricated wall panel connector according to claim 1, characterized in that: The first and second H-shaped lines are made of aluminum alloy, and both surfaces are anodized.