Corner profile and corner combined profile

By designing a hollow strip corner profile that interlocks with the wall decorative panel, the problems of complexity and deformation in existing corner structures are solved, achieving a flat connection and seamless decorative effect.

CN224032049UActive Publication Date: 2026-03-24HENAN DONGWANG XICHAO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing corner structure is complex and prone to deformation after installation on uneven walls, making it impossible to connect with the wall decoration panels, which affects the aesthetics and the overall unity.

Method used

Design a hollow strip-shaped corner profile with a fourth plug and a fourth slot to form a Z-shaped bend fourth fixing strip for insertion with the wall decoration panel, ensuring that the corner profile is flush with the wall surface.

Benefits of technology

It achieves a smooth connection between the corner profile and the wall surface, reducing installation time and labor costs, ensuring a seamless decorative surface, and improving installation efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032049U_ABST
Patent Text Reader

Abstract

The utility model provides a corner section bar and a corner combination section bar, and belongs to the technical field of parapet wall installation, the corner section bar is in a hollow strip shape, the corner section bar is provided with a fourth plug and a fourth slot, the direction of the fourth plug and the direction of the fourth slot are arranged in a 90-degree included angle, one side edge of the fourth slot extends to form a fourth fixing strip, and the other side edge of the fourth slot extends to form a fourth fixing strip. And a Z-shaped bend is formed between the fourth fixing strip and the fourth slot. The corner combined section bar comprises a corner section bar and a seamless pinch plate section bar inserted into one of the fourth plug and the fourth slot, the pinch plate section bar is in a hollow strip shape, a second plug is arranged at one end of the pinch plate section bar in the width direction, a second slot is formed in the other end of the pinch plate section bar, the second slot is provided with two side edges, one side edge extends to form a second fixing strip, and the other side edge extends to form a second fixing strip. And a Z-shaped bend is formed between the second fixing strip and the second slot. Due to the Z-shaped bending, the fourth fixing strip and the fourth inserting groove are not located on the same plane, the flatness of the corner profile is guaranteed while the fourth fixing strip is fixed to the wall, and the fourth inserting groove does not deform.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the wall protection installation, especially relates to a corner section bar and corner combined section bar BACKGROUND

[0002] With the improvement of living standards, people pay more and more attention to the decoration of indoor, the main purpose of wall decoration is to protect the wall, beautify the wall environment, make the decorated wall brand new, fresh and environmental protection, when the wall is decorated, the corner needs to be closed by the corner structure of the external corner board or the internal corner board, so that the whole product appearance is beautiful and the integrity is high, but the existing corner structure is complex, and when the wall with low flatness is decorated, the corner is installed, the wall is not flat, the corner structure fixed with the wall is deformed, and the wall decoration plate cannot be connected and installed. UTILITY MODEL CONTENTS

[0003] In order to solve the above problems, a corner section bar and a corner combined section bar are provided.

[0004] The utility model realizes the following mode:

[0005] A corner section bar, which is in the shape of a hollow strip, is provided with a fourth plug and a fourth slot, the fourth plug and the fourth slot are arranged at an angle of 90 degrees, one side of the fourth slot extends to form a fourth fixed strip, and the fourth fixed strip and the fourth slot form a Z-shaped bend.

[0006] Further, the fourth fixed strip is extended from the inner side of the fourth slot to form an external corner corner section bar.

[0007] Further, the fourth fixed strip is extended from the outer side of the fourth slot to form an internal corner corner section bar.

[0008] Further, the hollow cavity of the cross section of the corner section bar is rectangular or fan-shaped.

[0009] A corner combined section bar comprises the corner section bar, the corner section bar in the shape of a hollow strip is provided with a fourth plug and a fourth slot, the fourth plug and the fourth slot are arranged at an angle of 90 degrees, one side of the fourth slot extends to form a fourth fixed strip, and the fourth fixed strip and the fourth slot form a Z-shaped bend; one of the fourth plug or the fourth slot is connected to a seamless buckle plate section bar, the buckle plate section bar is in the shape of a hollow strip, a second plug is arranged at one end in the width direction, a second slot is arranged at the other end, the second slot has two sides, one of the two sides extends to form a second fixed strip, and the second fixed strip and the second slot form a Z-shaped bend.

[0010] Further, a second rib plate is arranged in the hollow cavity of the buckle plate section bar.

[0011] The corner combined profile comprises the corner profile, the corner profile in hollow strip shape is provided with a fourth plug and a fourth slot, the fourth plug and the fourth slot are arranged at an angle of 90 degrees, one side of the fourth slot extends to form a fourth fixed strip, and the fourth fixed strip and the fourth slot form a Z-shaped bend.

[0012] Further, the third fixed strip is arranged on the groove wall extending from the top of the buttress of the female wall.

[0013] Further, the third fixed strip is arranged on the groove wall on one side of the cantilever of the third slot.

[0014] Compared with the prior art, the corner profile provided by the utility model is in hollow strip shape, the corner profile is provided with a fourth plug and a fourth slot, the fourth plug and the fourth slot are arranged at an angle of 90 degrees, one side of the fourth slot extends to form a fourth fixed strip, and the fourth fixed strip and the fourth slot form a Z-shaped bend, so that the fourth fixed strip and the fourth slot are not in the same plane, the fourth fixed strip is fixed to the wall body, the flatness of the corner profile is ensured, and the fourth slot does not deform. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the corner profile as a male corner profile.

[0016] Figure 2 is a structural schematic view of the corner profile as a female corner profile.

[0017] Figure 3 is a structural schematic view of the corner profile as a round male corner profile.

[0018] Figure 4 is a structural schematic view of the corner profile as a round female corner profile.

[0019] Figure 5 is a structural schematic view of the corner combined profile.

[0020] Figure 6 is a structural schematic view of the buckle plate profile.

[0021] Figure 7 is a structural schematic view of another corner combined profile.

[0022] Figure 8 is a structural diagram of a grid profile.

[0023] Figure 9 is a structural diagram of another grid profile.

[0024] Wherein, the buckle plate profile 2; second plug 21; second slot 22; second fixed strip 23; second rib plate 24; grid profile 3; third plug 31; third slot 32; third fixed strip 33; first slot wall 34; second slot wall 35; limiting protrusion 36; corner profile 4, fourth plug 41; fourth slot 42; fourth fixed strip 43; inner side 44; outer side 45. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings.

[0026] As Figures 1-4 A corner profile, which is in the shape of a hollow strip, is provided with a fourth plug 41 and a fourth slot 42, the fourth plug 41 and the fourth slot 42 are arranged at an angle of 90 degrees, and the fourth fixed strip 43 is formed by extending one side of the fourth slot 42. The fourth fixed strip 43 and the fourth slot 42 form a Z-shaped bend. The fourth plug 41 and the fourth slot 42 are inserted and fixed with other wall decoration profiles, which facilitates installation and reduces installation time and labor costs.

[0027] As shown in 1 and 3, the fourth fixed strip 43 is extended from the inner side 44 of the fourth slot 42 to form a positive corner profile. The inner side 44 refers to the side closest to the fourth plug 41. The positive corner profile is installed at a negative corner position and connects two adjacent wall decoration profiles distributed at a right angle.

[0028] As shown in 2 and 4, the fourth fixed strip 43 is extended from the outer side 45 of the fourth slot 42 to form a negative corner profile. The outer side 45 refers to the side of the fourth slot 42 that is farthest from the fourth plug 41. The negative corner profile is installed at a negative corner position and connects two adjacent wall decoration profiles distributed at a right angle.

[0029] As shown in 1 and 3, the hollow cavity of the cross section of the corner profile 4 is rectangular or fan-shaped, forming a right-angle corner profile or a round-angle corner profile.

[0030] As shown in 5, 6, a corner combined profile, comprising the above-mentioned corner profile 4, the corner profile 4 with hollow strip shape is provided with a fourth plug 41 and a fourth slot 42, the fourth plug 41 and the fourth slot 42 are arranged at a 90-degree angle, one side of the fourth slot 42 is extended to form a fourth fixed strip 43, and the fourth fixed strip 43 and the fourth slot 42 form a Z-shaped bend; one of the fourth plug 41 or the fourth slot 42 is inserted into a seamless buckle plate profile, the buckle plate profile 2 is in a hollow strip shape, one end of the buckle plate profile 2 in the width direction is provided with a second plug 21, and the other end is provided with a second slot 22, the second slot 22 has two side edges, one of which is extended to form a second fixed strip 23, and the second fixed strip 23 and the second slot 22 form a Z-shaped bend. The fourth slot 42 of the corner profile 4 is inserted into the second plug 21 of the buckle plate profile 2 to fix the corner profile 4 and the buckle plate profile 2; or the fourth plug 41 of the corner profile 4 is inserted into the second slot 22 of the buckle plate profile 2 to fix the corner profile 4 and the buckle plate profile 2. After the corner profile 1 and the buckle plate profile 2 are inserted and connected, the two profiles are tightly connected, and the decorative surfaces of the two profiles form a surface, which is flat and seamless.

[0031] Further, the second rib plate 24 is arranged in the hollow cavity of the buckle plate profile 2. The second rib plate 24 separates the hollow cavity into several independent strong parts, which can improve the pressure resistance of the buckle plate profile and reduce the weight of the profile.

[0032] As shown in 7, 8, 9, a corner combined profile, comprising the above-mentioned corner profile 4, the corner profile 4 with hollow strip shape is provided with a fourth plug 41 and a fourth slot 42, the fourth plug 41 and the fourth slot 42 are arranged at a 90-degree angle, one side of the fourth slot 42 is extended to form a fourth fixed strip 43, and the fourth fixed strip 43 and the fourth slot 42 form a Z-shaped bend; one of the fourth plug 41 or the fourth slot 42 is inserted into a seamless grid profile, the grid profile 3 is a strip profile with a female wall-shaped cross section, one end of the grid profile 3 in the width direction is provided with a third plug 31, and the other end is provided with a third slot 32, one side of the third slot 32 is extended to form a third fixed strip 33, and the third fixed strip 33 and the third slot 32 form a Z-shaped bend. Screw mounting holes are arranged on the fixed strip, the third fixed strip 33 is fixed on the wall body by screws, and the grid profile is fixed on the wall body by the third fixed strip 33 and the screws; the Z-shaped bend between the third fixed strip 33 and the third slot 32 makes the third fixed strip, the third slot and the grid profile not in the same horizontal plane, the grid profile maintains a certain distance from the wall body while the third fixed strip is fixed on the wall body, the grid profile does not deform, and the slot of the third slot does not deform.

[0033] The corner profile 4 and the grid profile 3 are fixed by inserting the fourth slot 42 of the corner profile 4 into the third plug 31 of the grid profile 3, or by inserting the fourth plug 41 of the corner profile 4 into the third slot 32 of the grid profile 3, and the corner profile 4 and the grid profile 3 are connected in a tight manner, and the decorative surfaces of the two profiles form a surface, which is flat and seamless.

[0034] As shown in Fig. 7, the third fixing strip 33 is arranged on the slot wall of the third slot 32 extending from the top of the battlement of the parapet.

[0035] The parapet refers to a small wall on the top of a city wall in a concave-convex shape; the slot wall extending from the top of the battlement of the parapet is the first slot wall 34, the slot wall extending from the top of the battlement in the concave-convex continuous dentiform wall forms a slot with the bottom of the concave groove in the dentiform wall, and the opening of the slot faces the length direction of the city wall, i.e., the opening of the third slot 32 faces the width direction of the grid profile 3. The first slot wall 34 is on the same surface as the top of the battlement of the grid profile 3, the third fixing strip 33 is arranged on the first slot wall 34, the distance between the third fixing strip and the top of the battlement of the grid profile 3 is closer, and the grid profile is more firmly fixed to the wall body through the third fixing strip 3 and the screw.

[0036] As shown in Fig. 8, the third fixing strip 33 is arranged on the slot wall of the third slot 32 on the cantilever side. The slot wall of the third slot 32 on the cantilever side is the second slot wall 35, and the second slot wall 35 is in a cantilever structure relative to the first slot wall 34 and the top of the battlement of the grid profile 3.

[0037] The outer side of the third plug 31 is provided with a limiting protrusion 36 for limiting the depth of the third plug 31 of the grid profile 3 inserted into the slot.

[0038] The corner profile provided by the utility model is in the shape of a hollow strip, the fourth plug and the fourth slot are arranged on the corner profile, the fourth plug and the fourth slot are arranged at an angle of 90 degrees, the fourth fixing strip is formed by extending one side edge of the fourth slot, the fourth fixing strip and the fourth slot form a Z-shaped bending, the Z-shaped bending makes the fourth fixing strip and the fourth slot not on the same plane, the fourth fixing strip is fixed to the wall body at the same time, the flatness of the corner profile is ensured, and the fourth slot does not deform.

[0039] The clamping plate profile 2, the grid profile 3 and the corner profile are all integrally formed aluminum profiles, and are used for decorating a wall surface and a column.

[0040] The above merely is preferred implementation manner of the present application, it should be pointed out, for the person skilled in the art, without departing from the overall concept of the present application, can make several changes and improvements, these should also be considered as the protection scope of the present application.

Claims

1. A corner profile, characterized in that The shape is hollow strip, the corner profile (4) is provided with fourth plug (41) and fourth slot (42), the fourth plug (41) and fourth slot (42) are provided with 90 degree angle, one side of the fourth slot (42) extends to form the fourth fixed strip (43), and the fourth fixed strip (43) and the fourth slot (42) form Z-shaped bending.

2. A corner profile according to claim 1, c h a r a c t e r i s e d in that The fourth fixed strip (43) is extended from the inner side (44) of the fourth slot (42), and the fourth fixed strip (43) is formed by the fourth slot (42).

3. A corner profile according to claim 1, c h a r a c t e r i s e d in that The fourth fixed strip (43) is extended from the outer side (45) of the fourth slot (42), and the fourth fixed strip (43) is formed by the fourth slot (42).

4. A corner profile according to any one of claims 1 to 3, c h a r a c t e r i s e d in that The hollow cavity of the cross section of the corner profile (4) is rectangular or sector.

5. A corner combination profile comprising a corner profile according to claim 1, characterized in that The shape is hollow strip, the corner profile (4) is provided with fourth plug (41) and fourth slot (42), the fourth plug (41) and fourth slot (42) are provided with 90 degree angle, one side of the fourth slot (42) extends to form the fourth fixed strip (43), and the fourth fixed strip (43) and the fourth slot (42) form Z-shaped bending;One of the fourth plug (41) or the fourth slot (42) is inserted into the seamless buckle plate profile, the buckle plate profile is hollow strip, one end of the width direction is provided with the second plug (21), the other end is provided with the second slot (22), the second slot (22) has two side edges, one of which extends to form the second fixed strip (23), and the second fixed strip (23) and the second slot (22) form Z-shaped bending.

6. A corner combination profile according to claim 5, characterized in that The second rib plate (24) is arranged in the hollow cavity of the buckle plate profile (2).

7. A corner combination profile comprising a corner profile as claimed in claim 1, characterized in that The shape is hollow strip, the corner profile (4) is provided with fourth plug (41) and fourth slot (42), the fourth plug (41) and fourth slot (42) are provided with 90 degree angle, one side of the fourth slot (42) extends to form the fourth fixed strip (43), and the fourth fixed strip (43) and the fourth slot (42) form Z-shaped bending;One of the fourth plug (41) or the fourth slot (42) is inserted into the seamless grid profile, the grid profile (3) is a strip profile with female wall shape in cross section, one end of the width direction of the grid profile (3) is provided with the third plug (31), the other end is provided with the third slot (32), one side of the third slot (32) extends to form the third fixed strip (33), and the third fixed strip (33) and the third slot (32) form Z-shaped bending.

8. A corner combination profile according to claim 7, characterized in that The third fixed strip (33) is arranged on the groove wall of the third slot (32) extending from the top of the female wall.

9. A corner combination profile according to claim 8, characterized in that The third fixed strip (33) is arranged on the groove wall of the third slot (32) on the cantilever side.