Corner position wallboard mounting structure

By designing wall panel edges and L-shaped and U-shaped exterior wall panel structures, combined with countersunk self-drilling self-tapping screws and adhesive fixing, the gap problem during corner wall panel assembly was solved, achieving a tight fit and improved aesthetics, while enhancing sealing performance and structural safety.

CN223805724UActive Publication Date: 2026-01-16ZHAOQING FIRST GO METAL TECH
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Patent Information

Application Number
CN202423189284.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing corner wall panels often have gaps of varying widths due to size differences or improper installation, which detracts from the visual appeal, reduces sealing performance, and makes it easy for dust and moisture to get in.

Method used

The wall panel finishing design utilizes countersunk self-drilling screws and adhesive for fixing. Combined with L-shaped and C-shaped exterior wall panel structures, along with acrylic and LED strip grooves, it forms a tight-fitting corner transition, enhancing connection stability and concealing screws. Neutral silicone sealant is used to ensure a tight seal.

Benefits of technology

It achieves a tight fit at corners and a smooth, flat appearance, improving aesthetics, enhancing sealing performance, and improving structural safety and decorative effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223805724U_ABST
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Abstract

The utility model discloses a corner wallboard installation structure, which relates to the field of corner wallboard installation and comprises a stand column, a rubber mat and heat preservation rock wool. The external wall panel is provided with the first external wall panel, the second external wall panel, the third external wall panel, the clamping blocks, the round-head self-drilling and self-tapping screws, the lamp strip grooves, the neutral silicone sealant, the wall panel fixing pieces, the first fixing blocks, the second fixing blocks, the wall panel closing openings, the countersunk-head self-drilling and self-tapping screws, the acrylic and the lamp strips. The joint of the corner where the first external wall panel and the third external wall panel are connected is covered through the wall panel closing-in, it is ensured that the closing-in position is tightly attached and flat and smooth, the unevenness phenomenon is avoided, the surface of the external wall always keeps the concise and smooth appearance, the overall attractiveness is improved, decoration is added for a traditional monotonous corner wall panel, and the wall panel is attractive in appearance. And the second external wall panel covers the outer side of the round-head self-drilling and self-tapping screw, so that the screw is prevented from being exposed to influence the visual aesthetic feeling, and the delicate degree and the quality sense of the building elevation are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a corner wallboard mounting field, concretely to a corner wallboard mounting structure. BACKGROUND

[0002] Wallboard is a kind of building material for wall decoration and protection, in terms of function, it not only can beautify wall, cover wall flaw, but also can play a certain sound insulation, heat insulation effect, in terms of material, its variety is rich and varied, wooden wallboard can create warm natural atmosphere, texture is beautiful, plastic wallboard is light in quality, convenient to install, good waterproofness, ceramic wallboard surface is smooth and easy to clean, fiber cement wallboard is high in strength and superior in fireproof performance, is the material widely used in modern building decoration.

[0003] Corner wallboard is the key element for corner part treatment in wall decoration system, corner wallboard not only plays the role of connecting two or more walls in function, can enhance the stability and structural property of wall whole, and is extremely important in appearance, it can make wall corner transition natural and smooth, through suitable corner wallboard design and installation, the decoration effect and quality of indoor space are improved

[0004] However, the common corner wallboard on the market has certain problems when assembling, due to the slight difference of wallboard size or improper operation in the installation process, the gap when wallboard is spliced at the corner may be wide or narrow, the overall visual aesthetic feeling is damaged, and the sealing performance may be reduced, so that dust and moisture are more likely to enter the gap, therefore, we propose a corner wallboard mounting structure. UTILITY MODEL CONTENTS

[0005] Based on this, the utility model aims at providing a corner wallboard mounting structure to solve the technical problems mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a corner wallboard mounting structure, including stand, rubber pad and thermal insulation rock wool, the first outer wallboard is installed on the outer wall of the stand, the wallboard closing end is installed on the outer wall of the first outer wallboard, the wallboard closing end is provided with the countersunk self-drilling self-tapping screw connected with the first outer wallboard, the third outer wallboard is bonded on the inner wall of the wallboard closing end by neutral silicone sealant, the round head self-drilling self-tapping screw connected with the stand is arranged on the inner wall of the third outer wallboard, the lamp strip groove is formed in the inner wall of the third outer wallboard, the acrylic is installed on the inner wall of the lamp strip groove, the lamp strip is installed on the inner wall of the third outer wallboard, the wallboard fixing part and the second outer wallboard are bonded on the outer wall of the third outer wallboard by neutral silicone sealant, the round head self-drilling self-tapping screw connected with the rubber pad and the thermal insulation rock wool is arranged on the inner wall of the wallboard fixing part, the first fixed block and the second fixed block are installed on the outer wall of the wallboard fixing part, and the clamping block corresponding to the first fixed block and the second fixed block is installed on the outer wall of the second outer wallboard.

[0007] By adopting the above technical scheme, the joint of the corner connected by the first outer wall plate and the third outer wall plate is hidden by the wall plate closing, and the wall plate closing is fixed by self-tapping screws and adhesion, which ensures the close and smooth connection of the closing part, avoids unevenness, keeps the outer wall surface simple and smooth, and improves the overall appearance.

[0008] Further, the wall plate closing is L-shaped, and the end of the wall plate closing away from the self-tapping screw is bonded to the third outer wall plate.

[0009] By adopting the above technical scheme, the L-shaped design can perfectly fit the connection of the corner wall plate, making the transition at the corner smooth and not abrupt, and the self-tapping screw and adhesion fixing method makes the surface of the wall plate closing simple and smooth.

[0010] Further, the third outer wall plate is close to the first outer wall plate, and the third outer wall plate is designed in the shape of a Chinese character.

[0011] By adopting the above technical scheme, the stability of installation is improved, and the third outer wall plate in the shape of a Chinese character can form a relatively closed space at the corner, which is conducive to the subsequent installation of acrylic and light strips.

[0012] Further, the inner wall of the third outer wall plate is symmetrically provided with two groups of light strip grooves, and the acrylic is located outside the light strip.

[0013] By adopting the above technical scheme, the acrylic has good light transmission and light diffusion properties, and when the light strip is turned on, the light is evenly scattered through the acrylic, enhancing the overall beauty and attractiveness of the building.

[0014] Further, the third outer wall plate is close to the column, and the inner wall of the third outer wall plate is symmetrically provided with two groups of round head self-tapping screws connected to the column.

[0015] By adopting the above technical scheme, the fastening effect of the round head self-tapping screw further strengthens the connection between the third outer wall plate and the column, improving the structural safety of the entire outer wall system.

[0016] Further, the wall plate fixing member is L-shaped, and the second fixing block is inclined away from the rubber pad.

[0017] By adopting the above technical scheme, the L-shaped design can form a stable right-angle support structure with the wall surface, and the inclined design of the second fixing block away from the rubber pad is conducive to the cooperation with the clamping block, further reinforcing the connection between the second outer wall plate and the wall plate fixing member.

[0018] Further, the second outer wall plate cover is arranged outside the round head self-drilling and self-tapping screw, and the acrylic is flush with the outer surface of the second outer wall plate.

[0019] By adopting the technical scheme, the round head self-drilling and self-tapping screw is effectively hidden, the visual clutter caused by the exposed round head self-drilling and self-tapping screw is avoided, the wall surface is more neat and smooth, the acrylic is flush with the outer surface of the second outer wall plate, and the coordination of the appearance is further enhanced.

[0020] To sum up, the utility model mainly has the following beneficial effects:

[0021] The utility model discloses a first outer wall plate, second outer wall plate, third outer wall plate, clamping block, round head self-drilling and self-tapping screw, lamp strip groove, neutral silicone sealant, wall plate fixing piece, first fixed block, second fixed block, wall plate closing, countersunk head self-drilling and self-tapping screw, acrylic and lamp strip are provided, the joint of the corner of the first outer wall plate and the third outer wall plate is covered by the wall plate closing, and the wall plate closing is fixed by the countersunk head self-drilling and self-tapping screw and glue, which ensures the close fit and smoothness of the closing, avoids the uneven phenomenon, keeps the appearance of the outer wall surface simple and smooth all the time, improves the overall aesthetic degree, the setting of the acrylic and the lamp strip adds the decoration to the traditional monotonous corner wall plate, the wall plate fixing piece and the second outer wall plate are mutually clamped by the first fixed block, the second fixed block and the clamping block, the second outer wall plate cover is arranged outside the round head self-drilling and self-tapping screw, which avoids the influence of the exposed screw on the visual aesthetic feeling, and improves the delicacy and quality of the building facade. ACCURACY OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic diagram of the utility model Figure 1 It is an enlarged view of A place in the middle;

[0024] Figure 3 It is an enlarged view of A place in the middle; Figure 1 It is an enlarged view of B place in the middle;

[0025] Figure 4 It is an enlarged view of C place in the middle. Figure 1

[0026] In the drawing: 1, stand; 2, first outer wall plate; 21, second outer wall plate; 22, third outer wall plate; 23, clamping block; 24, round head self-drilling and self-tapping screw; 25, lamp strip groove; 201, rubber pad; 202, thermal insulation rock wool; 3, neutral silicone sealant; 4, wall plate fixing piece; 41, first fixed block; 42, second fixed block; 5, wall plate closing; 51, countersunk head self-drilling and self-tapping screw; 6, acrylic; 61, lamp strip. DETAILED DESCRIPTION​

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0028] The embodiments of the present utility model will be described below according to its overall structure.

[0029] A corner wall panel installation structure, as Figure 1 - Figure 4 shown, includes a column 1, a rubber pad 201 and a thermal insulation rock wool 202. The outer wall of the column 1 is installed with a first exterior wall panel 2, and the outer wall of the first exterior wall panel 2 is installed with a wall panel closing 5. And the wall panel closing 5 is provided with a countersunk self-drilling and self-tapping screw 51 connected to the first exterior wall panel 2. The inner wall of the wall panel closing 5 is bonded with a third exterior wall panel 22 through a neutral silicone sealant 3. The wall panel closing 5 is designed in an L shape, and the end of the wall panel closing 5 far from the countersunk self-drilling and self-tapping screw 51 is bonded to the third exterior wall panel 22. The L-shaped design can perfectly fit the connection of the corner wall panels, making the transition at the entire corner natural without any abrupt joints. The combination of the countersunk self-drilling and self-tapping screw 51 and the adhesive fixing method makes the surface of the wall panel closing 5 simple and smooth. And the inner wall of the third exterior wall panel 22 is provided with a round head self-drilling and self-tapping screw 24 connected to the column 1. The third exterior wall panel Figure 4 is designed in a "匚" shape, which is beneficial to improving the installation stability. And the "匚"-shaped third exterior wall panel 22 can form a relatively enclosed space at the corner, which is beneficial to the subsequent installation of the acrylic 6 and the light strip 61. The inner wall of the third exterior wall panel 22 is provided with a light strip groove 25, and the inner wall of the light strip groove 25 is installed with an acrylic 6. And the light strip 61 is installed on the inner wall of the third exterior wall panel 22. The acrylic 6 is located outside the light strip 61. The acrylic 6 has good light transmittance and light diffusion. When the light strip 61 is lit, the light evenly scatters through the acrylic 6, enhancing the overall aesthetic and attractiveness of the building. The outer wall of the third exterior wall panel 22 is bonded with a wall panel fixing member 4 and a second exterior wall panel 21 through a neutral silicone sealant 3. And the inner wall of the wall panel fixing member 4 is provided with a round head self-drilling and self-tapping screw 24 connected to the rubber pad 201 and the thermal insulation rock wool 202. The outer wall of the wall panel fixing member 4 is installed with a first fixing block 41 and a second fixing block 42. The wall panel fixing member 4 is designed in an L shape, and the second fixing block 42 is designed to be inclined away from the rubber pad 201. The L-shaped design can form a stable right-angle support structure with the wall surface. And the inclined design of the second fixing block 42 away from the rubber pad 201 is beneficial to the subsequent cooperation with the clamping block 23, further strengthening the connection between the second exterior wall panel 21 and the wall panel fixing member 4. And the outer wall of the second exterior wall panel 21 is installed with a clamping block 23 corresponding to the first fixing block 41 and the second fixing block 42.

[0030] Please refer to Figure 1, the wall plate closing 5 is L-shaped design, and the wall plate closing 5 is away from the headless self-drilling self-tapping screw 51 one end and the third outer wall plate 22 is bonded, the L-shaped design can be perfectly matched in the connecting part of the corner wall plate, so that the whole corner transition is natural, and there will be no abrupt joint, the headless self-drilling self-tapping screw 51 and the fixed mode of glue, so that the surface of the wall plate closing 5 is simple and smooth.

[0031] Please refer to Figure 1 , the third outer wall plate 22 is close to the first outer wall plate 2, and the third outer wall plate 22 is designed as a "H" shape, which is beneficial to improve the stability of installation, and the "H" shaped third outer wall plate 22 can form a relatively closed space at the corner, which is beneficial to the installation of the subsequent acrylic 6 and the lamp strip 61.

[0032] Please refer to Figure 1 - Figure 4 , the inner wall of the third outer wall plate 22 is symmetrically provided with two groups of lamp strip grooves 25, and the acrylic 6 is located outside the lamp strip 61, the acrylic 6 has good light transmission and light diffusion, when the lamp strip 61 is lighted, the light is uniformly scattered through the acrylic 6, enhancing the overall beauty and attraction of the building.

[0033] Please refer to Figure 1 - Figure 4 , the third outer wall plate 22 is close to the column 1, and the inner wall of the third outer wall plate 22 is symmetrically provided with two groups of round head self-drilling self-tapping screws 24 connected with the column 1, the fastening effect of the round head self-drilling self-tapping screw 24 further strengthens the connection between the third outer wall plate 22 and the column 1, and improves the structural safety of the whole outer wall system.

[0034] Please refer to Figure 1 and Figure 2 , the wall plate fixing piece 4 is L-shaped design, and the second fixing block 42 is inclined away from the rubber pad 201, the L-shaped design can form a stable right angle support structure with the wall surface, and the inclined design of the second fixing block 42 away from the rubber pad 201 is beneficial to the cooperation with the clamping block 23, further reinforcing the connection between the second outer wall plate 21 and the wall plate fixing piece 4.

[0035] Please refer to Figure 1 - Figure 4 , the second outer wall plate 21 is covered outside the round head self-drilling self-tapping screw 24, and the acrylic 6 is flush with the outer surface of the second outer wall plate 21, effectively hiding the round head self-drilling self-tapping screw 24, avoiding the visual clutter caused by the exposure of the round head self-drilling self-tapping screw 24, making the whole wall surface more clean and smooth, and the acrylic 6 is flush with the outer surface of the second outer wall plate 21, further enhancing the coordination of the appearance.

[0036] The working principle of the utility model is: when it is needed to install the corner wallboard outside the stand column 1, first, the third outer wallboard 22 is fixed on the outer wall of the stand column 1 by using two groups of round head self-drilling self-tapping screws 24, so that a stable connecting foundation between the third outer wallboard 22 and the stand column 1 is ensured, then the first outer wallboard 2 is fixed by using adhesion, so that it is tightly attached to the outer wall of the stand column 1 and the outer wall of the third outer wallboard 22, and the side wall and the outer wall of the third outer wallboard 22 are in the same plane, so that the whole wall surface is more smooth and flat in appearance, visual defects caused by wallboard misplacement are avoided, the aesthetic degree and overall texture of the wall surface are improved, then the wallboard closing 5 designed in L shape is taken out, the wallboard closing 5 is fixed with the outer wall of the first outer wallboard 2 by using the round head self-drilling self-tapping screw 51, at the same time, the wallboard closing 5 is fixed with the outer wall of the third outer wallboard 22 by using adhesion, so that the wallboard closing 5 can be perfectly attached at the corner, effectively hiding the corner joint between the first outer wallboard 2 and the third outer wallboard 22, making the wall surface corner transition natural and smooth, after the installation of the wallboard closing 5 is completed, the neutral silicone sealant 3 is needed to be installed on the outer wall where the round head self-drilling self-tapping screw 51 is installed, filling the small gap, so as to ensure that no dust and other impurities enter in the later period to affect the firmness of the installation, then the lamp strip 61 is installed on the inner wall of the third outer wallboard 22, hiding the two groups of round head self-drilling self-tapping screws 24 at the same time, adding unique decorative effect to the corner wallboard, the acrylic 6 is installed in the lamp strip groove 25 opened in the third outer wallboard 22, the acrylic 6 is covered outside the lamp strip 61, preventing the lamp strip 61 from being affected by the external environment, prolonging the service life of the lamp strip 61, reducing the frequency and cost of lamp replacement, ensuring the durability and stability of the light decoration effect, then the wallboard fixing part 4 is bonded to the side wall of the third outer wallboard 22 by using the neutral silicone sealant 3, after the preliminary installation of the wallboard fixing part 4 is completed, the wallboard fixing part 4 is firmly fixed to the outer wall of the rubber pad 201 and the thermal insulation rock wool 202 by using the round head self-drilling self-tapping screw 24, ensuring the firmness of the installation of the wallboard fixing part 4, ensuring the structural safety of the whole outer wall system, the second outer wallboard 21 is installed by clamping the first fixing block 41 and the second fixing block 42 installed on the outer wall of the wallboard fixing part 4 through the clamping block 23, completing the installation of the second outer wallboard 21, improving the installation efficiency, at the same time, the stability and accuracy of the installation of the second outer wallboard 21 are ensured, finally, the neutral silicone sealant 3 is installed at the connecting position of the second outer wallboard 21 and the third outer wallboard 22, further ensuring that the whole corner wallboard installation structure will not produce gaps, enhancing the sealing performance of waterproofing, dustproofing and the like, effectively protecting the internal structure of the wall from the erosion of the external environment, prolonging the service life of the wallboard.

[0037] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. A corner wallboard mounting structure comprising a stud (1), a rubber pad (201) and a thermal insulation rock wool (202), characterized in that: The outer wall of the column (1) is provided with a first outer wall panel (2), and the outer wall of the first outer wall panel (2) is provided with a wall panel closing (5), and the wall panel closing (5) is provided with a countersunk self-drilling self-tapping screw (51) connected with the first outer wall panel (2), the inner wall of the wall panel closing (5) is bonded with a third outer wall panel (22) through a neutral silicone sealant (3), and the inner wall of the third outer wall panel (22) is provided with a round head self-drilling self-tapping screw (24) connected with the column (1), the inner wall of the third outer wall panel (22) is provided with a lamp strip groove (25), and the inner wall of the lamp strip groove (25) is provided with an acrylic (6), and the inner wall of the third outer wall panel (22) is provided with a lamp strip (61), the outer wall of the third outer wall panel (22) is bonded with a wall panel fixing piece (4) and a second outer wall panel (21) through a neutral silicone sealant (3), and the inner wall of the wall panel fixing piece (4) is provided with a round head self-drilling self-tapping screw (24) connected with a rubber pad (201) and a thermal insulation rock wool (202), the outer wall of the wall panel fixing piece (4) is provided with a first fixing block (41) and a second fixing block (42), and the outer wall of the second outer wall panel (21) is provided with a clamping block (23) corresponding to the first fixing block (41) and the second fixing block (42).

2. The corner drywall mounting structure of claim 1, wherein: The wall panel closing (5) is designed in L shape, and the end of the wall panel closing (5) away from the countersunk self-drilling self-tapping screw (51) is bonded with the third outer wall panel (22).

3. The corner drywall mounting structure of claim 1, wherein: The third outer wall panel (22) is closely attached to the first outer wall panel (2), and the third outer wall panel (22) is designed in " " shape.

4. The corner drywall mounting structure of claim 1, wherein: The inner wall of the third outer wall panel (22) is symmetrically provided with two groups of lamp strip grooves (25), and the acrylic (6) is located outside the lamp strip (61).

5. The corner drywall mounting structure of claim 1, wherein: The third outer wall panel (22) is closely attached to the column (1), and the inner wall of the third outer wall panel (22) is symmetrically provided with two groups of round head self-drilling self-tapping screws (24) connected with the column (1).

6. The corner drywall mounting structure of claim 1, wherein: The wall panel fixing piece (4) is designed in L shape, and the second fixing block (42) is designed in inclined shape away from the rubber pad (201).

7. The corner drywall mounting structure of claim 1, wherein: The second outer wall panel (21) is arranged outside the round head self-drilling self-tapping screw (24), and the acrylic (6) is flush with the outer surface of the second outer wall panel (21).