Anti-falling fixing structure suitable for installation of wall decoration plate

By combining the base and the fixing seat, and using the design of 'L'-shaped slots, locking rods, locking tongues and barbed pieces, the problem of loosening or falling off of decorative panels is solved, achieving a stable connection and convenient installation, and improving the stability of decorative panels and construction efficiency.

CN224149062UActive Publication Date: 2026-04-21HAITONG CONSTR GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAITONG CONSTR GRP
Filing Date
2025-05-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing methods of installing decorative panels carry the risk of loosening or falling off, especially during long-term use or when subjected to external impacts, making it difficult to guarantee stability and ease of use.

Method used

The combination structure of base and fixing seat is adopted. The design of 'L' shaped slot, locking rod, locking tongue and barb plate is used to achieve a stable connection of decorative panel. The fixing effect is enhanced by the elastic closing of the locking tongue and the hooking of the barb plate.

Benefits of technology

It improves the fixing effect of decorative panels, enhances the stability and ease of installation in long-term use, reduces the risk of loosening and falling off, and optimizes construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-drop fixing structure suitable for the installation of a wall decorative plate, and relates to the technical field of decorative plate installation, the anti-drop fixing structure comprises a base, the base is used for being fixed on a wall, the base is provided with a clamping groove in a penetrating manner along the width direction of the base, the clamping groove is L-shaped, the top end of the clamping groove is open, and the bottom end of the clamping groove is closed; the fixing base is used for being fixed to a decorative plate, a clamping rod is fixedly arranged on the fixing base, and the clamping rod can move into the bottom position of the clamping groove along an opening of the clamping groove. The pair of clamping tongues is located at the bottom of the clamping groove, tongue grooves are formed in the clamping tongues respectively, the pair of tongue grooves jointly form a space for locking the clamping rod, a containing cavity used for containing the pair of clamping tongues is formed in the base, and the ends, away from an opening of the clamping groove, of the pair of clamping tongues are fixedly arranged in the containing cavity. The fixing effect of the decorative plate can be improved, the long-term use stability of the decorative plate is enhanced, and the installation convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of decorative panel installation technology, and more specifically, to an anti-detachment fixing structure suitable for wall decorative panel installation. Background Technology

[0002] Wall cladding panels are building materials used to enhance the interior or exterior decoration of buildings while also providing functions such as wall protection, sound insulation, and heat insulation. Common wall cladding panels include wood panels, metal panels, stone panels, and PVC panels, and are widely used in residential, commercial, and office spaces.

[0003] To ensure the secure installation of decorative panels, existing technologies typically employ adhesive, snap-on, or screw-fixing methods to reliably attach them to the wall. In practical applications, while these methods meet basic installation requirements, the panels still carry a risk of loosening or detachment due to their own weight, environmental changes, or external impacts over time. Therefore, further improvements in the fixing effect of decorative panels are needed to enhance their stability during long-term use. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-fall-off fixing structure suitable for the installation of wall decorative panels, so as to improve the fixing effect of the decorative panels, enhance their long-term stability, and improve the ease of installation.

[0005] This utility model is achieved through the following technical solution:

[0006] A non-detachment fixing structure suitable for installing wall decorative panels includes:

[0007] The base is used to fix it to the wall. The base has a slot through it along its width. The slot is L-shaped. The top of the slot is open and the bottom of the slot is closed.

[0008] A fixing base is used to fix it to the decorative panel. A locking rod is fixedly provided on the fixing base. The locking rod can move into the bottom position of the locking groove along the opening of the locking groove.

[0009] The latches are provided in pairs and located at the bottom of the slot, and each latch has a tongue groove. The pair of tongue grooves together form a space for locking the locking rod. The base has a receiving cavity for accommodating the pair of latches. The ends of the pair of latches away from the slot opening are fixedly disposed in the receiving cavity. The contact parts of the ends of the pair of latches near the slot opening are provided with guide surfaces so that the pair of latches can be opened by the locking rod and closed under their own elasticity.

[0010] Furthermore, a fixing cylinder is fixedly provided on the fixing base, the fixing cylinder can be sleeved on the base, and a pair of connecting plates are horizontally fixed on the side of the fixing cylinder away from the fixing base, and the clamping rod is fixedly connected to the pair of connecting plates.

[0011] Furthermore, a pair of hooks are fixedly provided on the fixed base and inside the fixed cylinder, and a hook groove is opened on the end face of the base facing the fixed base, and the hooks are used to hook into the hook groove.

[0012] Furthermore, a barb is stamped at the top of the fixed cylinder, and the barb is used to hook into the opening of the slot.

[0013] Furthermore, a U-shaped screw is transversely inserted into the base, the U-shaped screw abutting against the upper and lower sides of a pair of latches, and nuts are threaded to both ends of the U-shaped screw.

[0014] Furthermore, a glue groove is provided on the end face of the fixing seat away from the base, the top of the glue groove is open and the bottom of the glue groove is closed.

[0015] Furthermore, each of the pair of latches is provided with a deformable portion near the end of its fixing cavity.

[0016] Furthermore, a fixing plate is fixedly installed on the base, and expansion bolts are installed at the four corners of the fixing plate.

[0017] Furthermore, screw holes are provided at all four corners of the fixing base.

[0018] The technical solution of this utility model has at least the following advantages and beneficial effects:

[0019] 1. This utility model improves the fixing effect of decorative panels, enhances long-term stability, and improves installation convenience through the cooperation of a base, fixing seat, locking rod, and locking tongue. Specifically, the locking groove adopts an "L"-shaped structure design, allowing the locking rod to slide in along the opening and be firmly locked at the bottom position, ensuring that the decorative panel is not easily loosened after installation. The locking tongue further improves the fixing reliability. When the locking rod enters the bottom of the locking groove, the locking tongue automatically closes under the action of elasticity, locking the locking rod in the tongue groove, thereby preventing the decorative panel from loosening due to external force or long-term use. In addition, the locking tongue has a guide surface, which allows the locking rod to smoothly open the locking tongue and automatically reset during installation without additional operation, improving the installation convenience of decorative panels and simplifying the construction process.

[0020] 2. This utility model enhances the fixing effect of the decorative panel by stamping a barb on the top of the fixing cylinder, allowing it to hook into the opening of the slot. The barb design provides additional mechanical locking force when the decorative panel is installed, preventing it from loosening or falling off during long-term use or external impact. Simultaneously, the hooking method between the barb and the slot opening enables the decorative panel to self-lock during installation, improving installation stability and convenience, reducing additional tightening operations, and optimizing construction efficiency. Attached Figure Description

[0021] Figure 1 A schematic diagram of the overall structure of an anti-detachment fixing structure for wall decorative panel installation provided by this utility model;

[0022] Figure 2 This utility model is intended to demonstrate the internal structure of the anti-detachment fixing structure;

[0023] Figure 3 This utility model is intended to demonstrate the structure of the hook and the U-shaped screw;

[0024] Figure 4 This utility model aims to demonstrate an exploded view of an anti-detachment fixing structure;

[0025] Figure 5 This utility model is intended to demonstrate the installation structure of the anti-detachment fixing structure;

[0026] Reference numerals: 1-base, 11-slot, 12-receiving cavity, 13-hook groove, 14-fixing plate, 15-expansion bolt, 2-fixing seat, 20-glue groove, 21-clamping rod, 22-fixing cylinder, 220-punching hole, 221-barbed piece, 23-connecting plate, 24-clamping hook, 25-screw hole, 3-clamping tongue, 30-deformation part, 31-tongue groove, 32-guide surface, 4-U-shaped screw, 41-nut. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. Example

[0029] The following is for reference Figures 1-5 As shown in the figure, and further explained with reference to specific embodiments, this embodiment provides an anti-detachment fixing structure suitable for the installation of wall decorative panels. The anti-detachment fixing structure can be installed in pairs at corresponding positions on the decorative panel and the wall as needed. It includes a base 1, which is used to fix to the wall. The base 1 has a slot 11 through it along its width direction. The slot 11 is "L" shaped. In this embodiment, the angle of the "L" shaped slot 11 is a right angle. In other embodiments, it can be designed as an obtuse angle or a rounded corner according to different installation requirements to adapt to decorative panels of different thicknesses or materials, thereby enhancing structural compatibility and installation convenience.

[0030] The top of the slot 11 has an opening to facilitate the insertion of the locking rod 21 from above. A guide bevel can be provided at the edge of the opening to reduce resistance during insertion and improve assembly efficiency. The bottom of the slot 11 is a closed structure to limit the locking rod 21, preventing the decorative panel from sliding down and ensuring its secure installation.

[0031] The mounting base 2 is used to fix the decorative panel, and can form a reliable connection with the decorative panel by means of adhesive, screws, or riveting. A locking rod 21 is fixedly installed on the mounting base 2. The locking rod 21 can be made of metal or high-strength engineering plastic to ensure sufficient load-bearing capacity. The locking rod 21 can slide into the opening direction of the slot 11 and finally be positioned at the bottom of the slot 11, thereby achieving the initial connection between the decorative panel and the base 1.

[0032] A pair of latches 3 are installed and symmetrically arranged at the bottom of the slot 11. Each latch 3 has a tongue groove 31, which together form a space for locking the lever 21. A corresponding receiving cavity 12 is provided on the base 1 to accommodate the pair of latches 3. The end of the pair of latches 3 away from the opening of the slot 11 is fixed in the receiving cavity 12, while the contact part of the end near the opening of the slot 11 is provided with a guide surface 32, so that when the lever 21 is inserted, the latches 3 can be opened and automatically closed under their own elasticity, thereby locking the lever 21 and preventing it from loosening or falling off.

[0033] Reference Figure 1 and Figure 2As shown, a fixing cylinder 22 is fixedly welded onto the fixing base 2. The fixing cylinder 22 can be sleeved onto the base 1, forming a stable connection between the fixing base 2 and the base 1, thus improving the fixing reliability of the decorative panel. A pair of connecting plates 23 are horizontally fixed on the side of the fixing cylinder 2 away from the fixing base 2. The material of the pair of connecting plates 23 can be metal or high-strength engineering plastic to provide good load-bearing capacity and durability. The clamping rod 21 is fixed to the pair of connecting plates 23 by welding, riveting, or threaded connection, ensuring the stability of the clamping rod 21 on the fixing base 2 and effectively cooperating with the clamping groove 11 on the base 1 to achieve reliable clamping fixation.

[0034] Furthermore, a pair of hooks 24 are welded onto the fixing base 2 and located inside the fixing cylinder 22. The hooks 24 are made of elastic metal or engineering plastic and can undergo slight deformation under external force, improving assembly adaptability. A hook groove 13 is provided on the end face of the base 1 facing the fixing base 2. The shape of the hook groove 13 can be designed as rectangular, trapezoidal, or barbed according to installation requirements to optimize the hooking effect of the hooks 24. The hooks 24 are used to hook into the groove 11, thereby further enhancing the connection strength between the fixing base 2 and the base 1 and preventing the decorative panel from loosening or falling off due to long-term use or external force.

[0035] Meanwhile, a barb 221 is stamped at the top of the fixing cylinder 22. Specifically, the barb 221 is formed by stamping a 'U'-shaped punch hole 220 into the top wall of the fixing cylinder 22. The barb 221 can be manufactured by integral stamping or by separate riveting to improve processing accuracy and structural strength. The barb 221 is used to hook into the opening of the slot 11 to ensure that the fixing cylinder 22 can be stably positioned during installation and to prevent the decorative panel from shifting or loosening due to external forces.

[0036] To further enhance the fixing effect of the decorative panel, a U-shaped screw 4 is horizontally inserted into the base 1. The U-shaped screw 4 is made of high-strength metal material to ensure sufficient tensile strength. The U-shaped screw 4 abuts against the upper and lower sides of a pair of latches 3, further enhancing the stability of the decorative panel through mechanical limiting. Nuts 41 are threaded to both ends of the U-shaped screw 4 to prevent it from falling off.

[0037] Reference Figure 1 and Figure 2 As shown, a groove 20 is provided on the end face of the fixing base 2 away from the base 1. The groove 20 is used to fill adhesive material to enhance the adhesion between the fixing base 2 and the decorative panel, thereby improving the stability of the decorative panel. The top of the groove 20 is open to facilitate the filling and even distribution of adhesive, while the bottom is closed to prevent adhesive from seeping into other parts, ensuring the reliability of the bonding effect. The shape of the groove 20 can be designed as circular, rectangular, trapezoidal, or U-shaped according to application requirements to optimize bonding strength and ease of construction.

[0038] Furthermore, each of the pair of latches 3 is equipped with a deformable portion 30 near one end of its fixed receiving cavity 12. The deformable portion 30 is made of elastic material or has a special structural design, allowing the latches 3 to deform appropriately when subjected to external forces, thereby improving its adaptability to the latching rod 21 and the stability of the latching connection. The shape of the deformable portion 30 can be arc-shaped, wavy, or bent, allowing the latches 3 to buffer impact forces when subjected to force, reducing structural fatigue caused by long-term use or external forces, and improving the durability of the fixed structure.

[0039] Reference Figure 3 and Figure 4 As shown, a fixing plate 14 is welded onto the base 1. The fixing plate 14 provides additional support and improves the installation stability of the base 1 on the wall. Expansion bolts 15 are installed at the four corners of the fixing plate 14. The expansion bolts 15 are used to reliably fix the fixing plate 14 to concrete, brick walls, or other wall materials, ensuring that the base 1 does not loosen or shift during long-term use. The expansion bolts 15 can be made of high-strength alloy steel or stainless steel to adapt to different usage environments and enhance the corrosion resistance and load-bearing capacity of the fixing structure.

[0040] Furthermore, screw holes 25 are provided at all four corners of the mounting base 2. The screw holes 25 facilitate the use of self-tapping screws or expansion screws for additional reinforcement, thereby improving the connection strength between the mounting base 2 and the decorative panel. The diameter and spacing of the screw holes 25 can be adjusted according to different sizes of decorative panels to adapt to different installation requirements and enhance the versatility of the mounting base 2.

[0041] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A structure for preventing a wall covering panel from being detached, which is suitable for installation of a wall covering panel, characterized in that, include: The base (1) is used to fix it to the wall. The base (1) has a slot (11) through it along its width direction. The slot (11) is L-shaped. The top of the slot (11) is open and the bottom of the slot (11) is closed. A fixing seat (2) is used to fix it to the decorative panel. A locking rod (21) is fixedly provided on the fixing seat (2). The locking rod (21) can move into the bottom position of the locking groove (11) along the opening of the locking groove (11). The latches (3) are provided in pairs and located at the bottom of the slot (11), and each has a tongue groove (31). The pair of tongue grooves (31) together form a space for locking the lever (21). The base (1) has a receiving cavity (12) for accommodating the pair of latches (3). The end of the pair of latches (3) away from the opening of the slot (11) is fixedly disposed in the receiving cavity (12). The contact part of the end of the pair of latches (3) near the opening of the slot (11) is provided with a guide surface (32) so that the pair of latches (3) can be opened by the lever (21) and closed under its own elastic action.

2. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 1, characterized in that, A fixing cylinder (22) is fixedly installed on the fixing base (2). The fixing cylinder (22) can be sleeved on the base (1). A pair of connecting plates (23) are horizontally fixed on the side of the fixing cylinder (22) away from the fixing base (2). The clamping rod (21) is fixedly connected to the pair of connecting plates (23).

3. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 2, characterized in that, A pair of hooks (24) are fixedly installed on the fixed base (2) and inside the fixed cylinder (22). The base (1) has a hook groove (13) on its end face facing the fixed base (2). The hooks (24) are used to hook into the hook groove (11).

4. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 2, characterized in that, The top of the fixed cylinder (22) is stamped with a barb (221), which is used to hook into the opening of the slot (11).

5. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 1, characterized in that, A U-shaped screw (4) is transversely inserted on the base (1). The U-shaped screw (4) abuts against the upper and lower sides of a pair of latches (3). Nuts (41) are threaded to both ends of the U-shaped screw (4).

6. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 1, characterized in that, The fixing seat (2) has a glue groove (20) on one end face away from the base (1). The top of the glue groove (20) is open and the bottom of the glue groove (20) is closed.

7. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 1, characterized in that, Each of the pair of latches (3) is provided with a deformable part (30) near the end of its fixed receiving cavity (12).

8. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 1, characterized in that, A fixing plate (14) is fixedly installed on the base (1), and expansion bolts (15) are provided at the four corners of the fixing plate (14).

9. The anti-falling fixing structure suitable for the installation of a wall decoration plate according to claim 1, characterized in that, Screw holes (25) are provided at all four corners of the fixing base (2).