Connecting structure

By using a nested design of C-grooves and barbs, and a tight fit between the bidirectional barbs and grooves, the problem of slow replacement speed and leakage in humid environments of traditional furniture decorative panels is solved, enabling rapid replacement and efficient installation. It is suitable for diverse decorative styles and scenarios with high safety requirements.

CN223894682UActive Publication Date: 2026-02-10FOSHAN NANHAI JINGXUAN HARDWARE MFG
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Patent Information

Application Number
CN202520369722.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-10
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In traditional furniture decoration techniques, decorative panels are slow to replace and are prone to leakage and poor aesthetics in humid environments.

Method used

The design employs a nested C-groove and barb design, combined with the tight fit of the bidirectional barb and groove, to achieve quick insertion and multi-point locking of decorative panels. The concealed connection design avoids exposed fasteners, and standardized connection components are used to accommodate decorative panels of different thicknesses and materials.

Benefits of technology

It enables rapid replacement and efficient installation of decorative panels, improves construction efficiency, reduces maintenance costs, maintains the integrity and aesthetics of the decorative surface, and provides excellent load-bearing and shear resistance performance in scenarios with high safety requirements.

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Abstract

The utility model provides a connecting structure which comprises a plurality of decorative plates and a plurality of connecting assemblies arranged in sequence, C-shaped grooves are formed in the connecting assemblies, and barbs arranged inwards are arranged on the two end faces of each C-shaped groove. Grooves allowing the barbs to be inserted therein are formed in the two side faces of each decorative plate, and one decorative plate is correspondingly inserted into one C-shaped groove. According to the utility model, the problem that the decorative plate cannot be quickly replaced according to the requirements of users in the traditional profile surface decoration technology is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, specifically, relate to a connecting structure. BACKGROUND

[0002] In the field of furniture, the traditional decorative plate connecting method usually relies on fasteners such as bolts and nails. These methods not only have complex installation, but also may damage the appearance of the decorative plate surface. In addition, the traditional connecting method also has deficiencies in waterproof performance and sealing performance, especially when used in a humid environment, it is easy to have leakage problems. For example, self-tapping screws exposed outside are easy to rust, affecting the appearance, and the aging of the sealant may cause water leakage. Nails usually need to be galvanized to enhance corrosion resistance in a humid environment, but their fixing force is weak, and the installation speed is slow.

[0003] Therefore, the current profile surface decoration technology cannot quickly replace the decorative plate according to the user's needs. INVENTION CONTENTS

[0004] Therefore, in order to solve the problem that the traditional profile surface decoration technology cannot quickly replace the decorative plate according to the user's needs, the utility model provides a connecting structure, and the specific technical scheme is as follows:

[0005] A connecting structure comprises a plurality of decorative plates and a plurality of sequentially arranged connecting assemblies, the connecting assembly is provided with a C-shaped groove, the two end faces of the C-shaped groove are both provided with inwardly arranged barbs, the two side faces of the decorative plate are both provided with grooves for inserting the barbs, and one decorative plate is correspondingly inserted into one C-shaped groove.

[0006] The connecting structure is designed by nesting of the C-shaped groove and the barb, the decorative plate can be directly inserted into the connecting assembly to complete rapid installation, the traditional welding or bolt fixing process is saved, the construction efficiency is significantly improved, the close cooperation of the bidirectional barb and the groove can form multi-point locking, effectively preventing displacement or falling of the decorative plate under the action of vibration or external force, the independent plug-in structure is adopted, the single decorative plate can be individually disassembled and replaced when damaged, without damaging the overall structure, greatly reducing the later maintenance cost and time cost, the hidden connection design eliminates the exposed fasteners, maintains the integrity and visual aesthetics of the decoration surface, the open structure of the C-shaped groove is compatible with decorative plates of different thicknesses and materials (such as metal, stone and composite materials), and can flexibly adapt to diversified decoration style requirements, the self-locking mechanical structure is formed by the engagement of the barb and the groove, which performs excellently in vertical bearing and horizontal shear resistance, and is especially suitable for scenes with high safety coefficient requirements such as building curtain walls and indoor suspended ceilings, the standardized connecting assembly and the industrialized production mode of the decorative plate can reduce the customized processing link, realize large-scale cost reduction, and reduce the dependence on professional technical personnel during construction. The connecting structure solves the problem that the traditional profile surface decoration technology cannot quickly replace the decorative plate according to the user's needs.

[0007] Further, the connecting assembly comprises a first connecting plate and a first waterproof block, the C-shaped groove is arranged on the first connecting plate, the first waterproof block is provided with a first opening and a second opening, one end of the first connecting plate is provided with a first connecting block and a first plug-in block, the first connecting block is inserted into the first opening, the first plug-in block is inserted into the second opening, the other end of the first connecting plate is provided with a second connecting block and a second plug-in block, the second connecting block is inserted into the first opening of the connecting block of the adjacent connecting assembly, and the second plug-in block is inserted into the second opening of the connecting block of the adjacent connecting assembly; the first connecting block, the second connecting block, the first plug-in block and the second plug-in block are in abutment with the first waterproof block.

[0008] Further, the first connecting block comprises a first connecting part and a second connecting part, one end of the first connecting part is connected with the first connecting plate, and the second connecting part is arranged on the first connecting part and inserted into the first opening and in abutment with the first waterproof block.

[0009] Further, the second connecting block comprises a third connecting part, a fourth connecting part and a fifth connecting part; one end of the third connecting part is connected with the first connecting plate, the fourth connecting part is arranged at the other end of the third connecting part, the fourth connecting part is inserted into the first opening and in abutment with the first waterproof block; one end of the fifth connecting part is connected with the fourth connecting part, and the other end of the fifth connecting part is in abutment with the second connecting part.

[0010] Further, one end of the first connecting part away from the first connecting plate is in abutment with one end of the fourth connecting part.

[0011] Further, a gap is formed between the fourth connecting part, the fifth connecting part and the second connecting part.

[0012] Further, a fixing block is arranged on the first waterproof block, and the fixing block is located in the gap.

[0013] Further, the outer contour of the fixing block is in the shape of a triangular column.

[0014] Further, the connecting structure further comprises a second connecting plate, a second waterproof block, a third connecting plate and a third waterproof block; the second waterproof block is provided with a third opening and a fourth opening; one end of the second connecting plate is provided with a third connecting block and a third plug-in block, the structure of the third connecting block is the same as that of the first connecting block; the structure of the third plug-in block is the same as that of the first plug-in block; the other end of the second connecting plate is inserted with a first waterproof piece with an arc-shaped cross section; the third connecting block and the second connecting block of a group of connecting assemblies are both inserted into the third opening; the third plug-in block and the second plug-in block of a group of connecting assemblies are both inserted into the fourth opening.

[0015] Further, the third waterproof block is provided with a fifth opening and a sixth opening; one end of the third connecting plate is provided with a fourth connecting block and a fourth plug-in block, the structure of the fourth connecting block is the same as that of the second connecting block; the structure of the fourth plug-in block is the same as that of the second plug-in block; the other end of the third connecting plate is inserted with a second waterproof piece with an arc-shaped cross section; the fourth connecting block and the first connecting block of a group of connecting assemblies are both inserted into the third opening; the third plug-in block and the first plug-in block of a group of connecting assemblies are both inserted into the fourth opening. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, but emphasis is instead placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0017] Figure 1 is a use state diagram of the connecting structure according to an embodiment of the present application;

[0018] Figure 2 is one of structural schematic diagrams of the connecting structure according to an embodiment of the present application;

[0019] Figure 3 is another of structural schematic diagrams of the connecting structure according to an embodiment of the present application;

[0020] Figure 4 is Figure 2 an enlarged view of part A of Fig.

[0021] Figure 5 is Figure 2 an enlarged view of part B of Fig.

[0022] Figure 6 is Figure 2 an enlarged view of part C of Fig.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1 - first connecting plate; 2 - first waterproof block; 3 - first connecting block; 31 - first connecting part; 32 - second connecting part; 4 - first plug-in block; 5 - second connecting block; 51 - third connecting part; 52 - fourth connecting part; 53 - fifth connecting part; 6 - second plug-in block; 7 - fixing block; 8 - first waterproof sheet; 9 - decorative plate; 10 - C-shaped groove; 11 - barb; 12 - groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the embodiments of the utility model. It should be understood that the specific embodiments described herein are only used to explain the utility model, and do not limit the protection scope of the utility model.

[0026] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are used for illustrative purposes only and are not intended to be limiting.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0028] The "first", "second" in the utility model do not represent the specific quantity and order, only for the name of the distinction.

[0029] As Figures 1-4As shown, one embodiment of the utility model discloses a connecting structure, comprising multiple decorative plates 9 and multiple sequentially arranged connecting assemblies, C-shaped groove 10 is equipped on the connecting assembly, the both ends of C-shaped groove 10 are equipped with the hook 11 that sets up inwards inwards; The both sides of decorative plate 9 are equipped with the recess 12 for the hook 11 of inserting, one decorative plate 9 corresponds and is inserted in one C-shaped groove 10.

[0030] The connecting structure, through the nesting design of C-shaped groove 10 and hook 11, decorative plate 9 can be directly inserted into connecting assembly to complete quick installation, saves traditional welding or bolt fixing process, significantly improves construction efficiency; The close cooperation of bidirectional hook 11 and recess 12 can form multiple point locking, effectively prevent decorative plate 9 from producing displacement or falling under the action of vibration or external force; By adopting independent plug-in structure, when single decorative plate 9 is damaged, it can be individually disassembled and replaced, without damaging the overall structure, greatly reduces the later maintenance cost and time cost; Through concealed connection design, exposed fastener is eliminated, maintains the integrity of decorative surface and visual aesthetic feeling; The open structure of C-shaped groove 10 is compatible with decorative plate 9 (such as metal, stone, composite material) of different thicknesses and materials, and can flexibly adapt to diversified decorative style requirements; Through the engagement of hook 11 and recess 12, self-locking mechanical structure is formed, which performs excellently in vertical bearing and horizontal shear resistance, especially suitable for building curtain wall, indoor suspended ceiling and other scenes with higher safety coefficient requirements; Through the industrialized production mode of standardized connecting assembly and decorative plate 9, the customization processing link can be reduced, scale cost reduction is realized, and the dependence on professional technical personnel in construction is reduced. The connecting structure solves the problem that the traditional profile surface decoration technology cannot quickly replace decorative plate 9 according to the needs of users.

[0031] In one of the embodiments, as Figures 1-6As shown, the connecting assembly comprises a first connecting plate 1 and a first waterproof block 2, the C-shaped groove 10 is arranged on the first connecting plate 1, the first waterproof block 2 is provided with a first opening and a second opening, one end of the first connecting plate 1 is provided with a first connecting block 3 and a first plug-in block 4, the first connecting block 3 is inserted into the first opening, the first plug-in block 4 is inserted into the second opening, the other end of the first connecting plate 1 is provided with a second connecting block 5 and a second plug-in block 6, the second connecting block 5 is inserted into the first opening of the connecting block of the adjacent connecting assembly, and the second plug-in block 6 is inserted into the second opening of the connecting block of the adjacent connecting assembly; the first connecting block 3, the second connecting block 5, the first plug-in block 4 and the second plug-in block 6 all abut against the first waterproof block 2. In this way, by inserting the first connecting block 3 and the second connecting block 5 into the first opening and abutting against the connecting block, rainwater is prevented from penetrating into the cabinet body between the adjacent first connecting plates 1; by inserting the first plug-in block 44 and the second plug-in block 66 into the second opening and abutting against the connecting block, rainwater is prevented from penetrating into the cabinet body for the second time. The waterproof connecting structure solves the problem that when the cabinet is used outdoors, a waterproof connecting structure is needed to prevent rainwater from entering the cabinet.

[0032] In one of the embodiments, as shown in the drawings, Figure 5 The first connecting part 31 abuts against one end of the fourth connecting part 52 of the third connecting part 51 away from the first connecting plate 1. In this way, by abutting the first connecting part 31 and the third connecting part 51, rainwater is prevented from penetrating into the cabinet body.

[0033] In one of the embodiments, as shown in the drawings, Figures 1-6 The first connecting block 3 comprises a first connecting part 31 and a second connecting part 32, one end of the first connecting part 31 is connected with the first connecting plate 1, the second connecting part 32 is arranged on the first connecting part 31, and the second connecting part 32 is inserted into the first opening and abuts against the first waterproof block 2; the second connecting block 5 comprises a third connecting part 51, a fourth connecting part 52 and a fifth connecting part 53; one end of the third connecting part 51 is connected with the first connecting plate 1, the fourth connecting part 52 is arranged at the other end of the third connecting part 51, the fourth connecting part 52 is inserted into the first opening and abuts against the first waterproof block 2; one end of the fifth connecting part 53 is connected with the fourth connecting part 52, and the other end of the fifth connecting part 53 abuts against the second connecting part 32. In this way, by abutting the fifth connecting part 53 and the second connecting part 32, rainwater is prevented from penetrating into the cabinet body for the second time.

[0034] In one of the embodiments, as shown in the drawings, Figures 1-6As shown, a gap is formed between the fourth connecting part 52, the fifth connecting part 53 and the second connecting part 32; a fixing block 7 is provided on the first waterproof block 2, and the fixing block 7 is located within the gap; the outer contour of the fixing block 7 is arranged in a triangular prism shape. In this way, by providing the fixing block 7, the second connecting part 32 and the fourth connecting part 52 are prevented from tilting and contacting each other, thereby preventing the other end of the fifth connecting part 53 from abutting against the second connecting part 32, and preventing the abutting state of the first connecting part 31 and the third connecting part 51 from being affected.

[0035] In one embodiment, such as Figures 1-6 As shown, the waterproof connection structure further includes a second connecting plate, a second waterproof block, a third connecting plate, and a third waterproof block; the second waterproof block is provided with a third opening and a fourth opening; one end of the second connecting plate is provided with a third connecting block and a third insertion block, the structure of the third connecting block being the same as the structure of the first connecting block 3; the structure of the third insertion block being the same as the structure of the first insertion block 4; the other end of the second connecting plate is provided with a first waterproof sheet 8 with an arc-shaped cross-section; the third connecting block and the second connecting block 5 of a set of connecting components are both inserted into the third opening; the third insertion block and the set of connecting components The second plug-in block 6 is inserted into the fourth opening; the third waterproof block has a fifth opening and a sixth opening; one end of the third connecting plate has a fourth connecting block and a fourth plug-in block, the structure of the fourth connecting block is the same as the structure of the second connecting block 5; the structure of the fourth plug-in block is the same as the structure of the second plug-in block 6; the other end of the third connecting plate has a second waterproof sheet with an arc-shaped cross-section inserted into it; the fourth connecting block and the first connecting block 3 of a set of connecting components are both inserted into the third opening; the third plug-in block and the first plug-in block 4 of a set of connecting components are both inserted into the fourth opening. Thus, by providing the first waterproof sheet 8 and the second waterproof sheet, waterproof rainwater can enter the box body through the gap between the two waterproof connecting structures.

[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A connection structure, characterized in that, include: Multiple decorative panels and multiple sequentially arranged connecting components are provided. Each connecting component is provided with a C-shaped groove, and each end face of the C-shaped groove is provided with an inwardly facing barb. Each side face of the decorative panel is provided with a groove for inserting the barb, and each decorative panel is inserted into one C-shaped groove.

2. The connection structure according to claim 1, characterized in that, The connecting assembly includes a first connecting plate and a first waterproof block. The C-shaped groove is disposed on the first connecting plate. The first waterproof block has a first opening and a second opening. One end of the first connecting plate has a first connecting block and a first plug-in block. The first connecting block is inserted into the first opening, and the first plug-in block is inserted into the second opening. The other end of the first connecting plate has a second connecting block and a second plug-in block. The second connecting block is inserted into the first opening of the connecting block of the adjacent connecting assembly, and the second plug-in block is inserted into the second opening of the connecting block of the adjacent connecting assembly. The first connecting block, the second connecting block, the first plug-in block, and the second plug-in block all abut against the first waterproof block.

3. The connection structure according to claim 2, characterized in that, The first connecting block includes a first connecting part and a second connecting part. One end of the first connecting part is connected to the first connecting plate. The second connecting part is disposed on the first connecting part and is inserted into the first opening and abuts against the first waterproof block.

4. The connection structure according to claim 3, characterized in that, The second connecting block includes a third connecting part, a fourth connecting part, and a fifth connecting part; one end of the third connecting part is connected to the first connecting plate, the fourth connecting part is disposed at the other end of the third connecting part, the fourth connecting part is inserted into the first opening and abuts against the first waterproof block; one end of the fifth connecting part is connected to the fourth connecting part, and the other end of the fifth connecting part abuts against the second connecting part.

5. The connection structure according to claim 4, characterized in that, The end of the first connecting portion away from the first connecting plate abuts against the end of the third connecting portion that has the fourth connecting portion.

6. The connection structure according to claim 5, characterized in that, A gap is formed between the fourth connecting part, the fifth connecting part and the second connecting part.

7. The connection structure according to claim 6, characterized in that, The first waterproof block is provided with a fixing block, which is located within the gap.

8. The connection structure according to claim 7, characterized in that, The outer contour of the fixing block is set in a triangular prism shape.

9. The connection structure according to claim 8, characterized in that, The connection structure further includes a second connecting plate, a second waterproof block, a third connecting plate, and a third waterproof block; the second waterproof block is provided with a third opening and a fourth opening; one end of the second connecting plate is provided with a third connecting block and a third insertion block, the structure of the third connecting block being the same as the structure of the first connecting block; the structure of the third insertion block being the same as the structure of the first insertion block; the other end of the second connecting plate is provided with a first waterproof sheet with an arc-shaped cross-section; the third connecting block and the second connecting block of a set of connecting components are both inserted into the third opening; the third insertion block and the second insertion block of a set of connecting components are both inserted into the fourth opening.

10. The connection structure according to claim 9, characterized in that, The third waterproof block is provided with a fifth opening and a sixth opening; one end of the third connecting plate is provided with a fourth connecting block and a fourth insertion block, the structure of the fourth connecting block is the same as the structure of the second connecting block; the structure of the fourth insertion block is the same as the structure of the second insertion block; the other end of the third connecting plate is provided with a second waterproof sheet with an arc-shaped cross-section; the fourth connecting block and the first connecting block of a set of connecting components are both inserted into the third opening; the third insertion block and the first insertion block of a set of connecting components are both inserted into the fourth opening.