Integral corner profile structure suitable for multiple working conditions of wallboard

By adapting to the overall corner profile structure of wall panels under various working conditions, the construction difficulty and material waste of traditional wall panel corner finishing are solved, achieving fast and stable installation and efficient finishing.

CN224187088UActive Publication Date: 2026-05-01QINGDAO HAIER HOME INTEGRATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HAIER HOME INTEGRATION
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional wall panel corner finishing requires advanced calculation and cutting skills, which can easily lead to misaligned joints and material waste, resulting in long processing times and high rework rates.

Method used

It adopts an integral corner profile structure that is suitable for various working conditions of wall panels, including edge finishing, fixing edge, locking parts and reinforcement accessories. Through bending and slot design, it can achieve fast and stable installation, reducing construction difficulty and material waste.

Benefits of technology

It enables quick and easy finishing at different corners, reduces the difficulty of construction operations and material waste, and improves the finishing yield and construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of decoration, and provides an integral corner profile structure suitable for multiple working conditions of a wallboard, when a corner is closed up, the part of a closed-up edge at a bending area can be bent according to the size of the corner, so that the bending area can cover the corner, and a locking piece is propped against a wall surface at the corner; meanwhile, the first fixing edge and the second fixing edge are attached to the two adjacent wall faces of the corner respectively; then, one end of the wall plate is clamped into the insertion grooves in the two sides, and the locking piece is fixed to the end face of the wall plate. Therefore, by means of bending of the closing edge in the bending area, the sectional material structure can be suitable for closing of different corners, and extra cutting and splicing are not needed. Therefore, the construction operation difficulty is reduced, material waste is reduced, and the closing-in delivery requirement is met. Meanwhile, in the fixing process, the wallboard is rapidly and stably installed on the sectional material structure through the inserting grooves and the locking pieces, and therefore the construction time is shortened, and the rework rate is reduced.
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Description

A type of integral corner profile structure suitable for multiple working conditions of wall panels Technical Field

[0001] This utility model belongs to the field of decoration technology, and in particular relates to an integral corner profile structure suitable for multiple working conditions of wall panels. Background Technology

[0002] With the increasing popularity of personalized decoration, users have higher and higher requirements for decoration. Usually, after the wall panels are decorated, the corners of the wall panels need to be finished; for example, the top corner trim of the wall panels, the corner trim of the wall surface, etc. Traditional trim strips are usually straight strips. When encountering inside and outside corners, one end of the trim strip is usually processed into the required angle by hand. Then, the two trim strips are spliced ​​and fixed together to complete the corner finishing.

[0003] However, this structure requires construction workers to have advanced calculation skills, cutting and fixing techniques. Improper operation can easily lead to misaligned joints, resulting in material waste and failure to meet delivery requirements. Furthermore, manual cutting and splicing is time-consuming and has a high rework rate. Summary of the Invention

[0004] Based on the above background, the purpose of this utility model is to provide an integral corner profile structure that is adaptable to multiple working conditions of wall panels, reducing the difficulty of construction operations, reducing material waste, and meeting the requirements for finishing and delivery; at the same time, it reduces construction time and rework rate.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A corner profile structure adaptable to multiple working conditions of wall panels includes: a tapered edge; a first fixed edge and a second fixed edge, spaced apart along the length of the tapered edge on the side of the tapered edge, wherein the first fixed edge and the second fixed edge together form a slot with the tapered edge, and a bending area is formed between the first fixed edge, the second fixed edge and the side of the tapered edge, wherein the tapered edge located in the bending area can be bent; and a locking member, disposed on the side of the tapered edge facing the bending area, the locking member being used to fix the wall panel inserted into the slot.

[0007] Furthermore, the locking member includes an abutment protrusion and a spike. The abutment protrusion is provided on the side of the closing edge facing the bending area, and the spike is provided on the bottom surface of the abutment protrusion for insertion into the end face of the wall panel.

[0008] Furthermore, the number of the spikes is multiple, and all the spikes are distributed at intervals along the protrusion direction of the abutting protrusion.

[0009] Furthermore, between any two adjacent spikes, the abutting protrusion has recesses on both sides along the length of the constricted edge, and the two recesses are arranged opposite to each other.

[0010] Furthermore, there are multiple locking components, all of which are located in the bending area and are distributed at intervals along the length direction of the closing edge.

[0011] Furthermore, both the first fixed edge and the second fixed edge include a bending plate and a limiting plate. The limiting plate is spaced apart from the closing edge, and the bending plate is connected between the limiting plate and the closing edge to form the slot.

[0012] Furthermore, the width W1 of the limiting plate is greater than the width W2 of the closing edge.

[0013] Furthermore, a fixing groove is provided on the portion of the limiting plate extending beyond the closing edge in a direction away from the bending plate. The fixing groove is used for inserting fasteners and fixing the limiting plate to the wall.

[0014] Furthermore, it also includes reinforcing accessories, which include a first reinforcing member and a second reinforcing member. The first reinforcing member has a receiving groove, and the second reinforcing member is disposed on the first reinforcing member and forms a slot with the first reinforcing member. The first reinforcing member is located in the bending area, and its two ends are respectively inserted into the slots on both sides. The locking member is located in the receiving groove, and the closing edge is inserted into the slot.

[0015] This utility model has the following beneficial effects:

[0016] (1) When finishing a corner, the edge of the finishing section at the bending area can be bent according to the dimensions of the corner, so that the bending area can cover the corner, and the locking piece is abutted against the wall at the corner; at the same time, the first fixing edge and the second fixing edge are respectively attached to the two adjacent walls at the corner; then, one end of the wall panel is inserted into the slots on both sides, and the locking piece is fixed to the end face of the wall panel. It can be seen that by using the bending of the finishing edge at the bending area, the profile structure can be adapted to the finishing of different corners without additional cutting and splicing. In this way, the difficulty of construction operation is reduced, material waste is reduced, and the finishing delivery requirements are met. At the same time, during the fixing process, the slots and locking pieces are used to quickly and stably install the wall panel on the profile structure, thus reducing construction time and rework rate.

[0017] (2) The locking part is designed to abut against the protrusion and the spike, and the spike is set on the bottom surface of the abutment protrusion. In this way, when closing the end, the wall panel can be inserted into the slot and the wall panel is abutted against the bottom surface of the abutment protrusion, so that the spike can be quickly inserted into the end face of the wall panel to achieve fast and stable installation.

[0018] (3) Two recesses are provided between any two adjacent spikes. The two recesses are positioned opposite each other. Therefore, it is convenient for construction personnel to quickly identify the position of the spikes, so that construction personnel can apply force to each spike and ensure that the spikes are stably inserted into the wall panel. At the same time, the recesses between the spikes reduce the material used in the overall structure of the locking parts and reduce the manufacturing cost.

[0019] (4) Introduce reinforcement accessories and design the reinforcement accessories as a first reinforcement component and a second reinforcement component, so that the two ends of the first reinforcement component are inserted into the slots on both sides respectively, providing effective support between the first fixed side and the second fixed side and the closing side respectively, strengthening the structural strength between the closing side, the first fixed side and the second fixed side; at the same time, the locking component is housed in the receiving groove, and the closing side is inserted into the slot, so that each structure is effectively protected, avoiding structural deformation during transportation, ensuring that the profile structure remains intact before closing, thereby making the closing operation stable and accurate, and improving the closing yield. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0021] Figure 1 is a schematic diagram of the end of the profile structure at one of the corners in one embodiment;

[0022] Figure 2 is a schematic diagram of the end of the profile structure at another corner in one embodiment;

[0023] Figure 3 is a perspective view of a profile structure without reinforcing accessories in one embodiment;

[0024] Figure 4 is another perspective view of the profile structure without reinforcing accessories described in one embodiment;

[0025] Figure 5 is an enlarged view of the structure at circle A in Figure 4;

[0026] Figure 6 is an exploded view of a profile structure with reinforcing accessories as described in one embodiment;

[0027] Figure 7 is a structural schematic diagram of the reinforcing accessory described in one embodiment.

[0028] Explanation of icon numbers:

[0029] 100. Profile structure; 10. Edge trim; 20. First fixed edge; 21. Second fixed edge; 22. Bending plate; 23. Limiting plate; 231. Fixing groove; 24. Slot; 30. Bending area; 40. Locking element; 41. Abutting protrusion; 42. Spike; 43. Recess; 50. Reinforcing accessory; 51. First reinforcing component; 511. Receiving groove; 52. Second reinforcing component; 521. Slot; 200. Wall panel; 300. Wall surface.

[0030] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0033] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0034] In one embodiment, referring to Figures 1 to 7, this application provides an integral corner profile structure 100 adapted to multiple working conditions of wall panels, including: a tapered edge 10; a first fixed edge 20 and a second fixed edge 21, which are spaced apart along the length direction of the tapered edge 10 on the side of the tapered edge 10, and the first fixed edge 20 and the second fixed edge 21 together with the tapered edge 10 to form a slot 24, and the first fixed edge 20, the second fixed edge 21 and the side of the tapered edge 10 together to form a bending area 30, and the tapered edge 10 located in the bending area 30 can be bent; a locking member 40, which is provided on the side of the tapered edge 10 facing the bending area 30, and the locking member 40 is used to fix the wall panel 200 inserted into the slot 24.

[0035] When finishing a corner in the aforementioned profile structure 100, the portion of the finishing edge 10 at the bending area 30 can be bent according to the corner dimensions, allowing the bending area 30 to cover the corner, and the locking member 40 to abut against the wall surface 300 at the corner. Simultaneously, the first fixing edge 20 and the second fixing edge 21 are respectively attached to the two adjacent wall surfaces 300 at the corner. Then, one end of the wall panel 200 is inserted into the slots 24 on both sides, and the locking member 40 is fixed to the end face of the wall panel 200. Therefore, by utilizing the bending of the finishing edge 10 at the bending area 30, the profile structure 100 can be adapted to finishing different corners without additional cutting and splicing. This reduces construction difficulty, minimizes material waste, and meets the finishing delivery requirements. Meanwhile, during the fixing process, the slot 24 and locking element 40 are used to enable the wall panel 200 to be quickly and stably installed on the profile structure 100, thereby reducing construction time and rework rate.

[0036] It should be explained that a corner can be an outward-protruding corner (positive angle) or an inward-recessed corner (negative angle). When finishing a corner, there must be at least two wall surfaces 300 at the corner, with a certain angle between them, such as a right angle. Since the first fixed edge 20 and the second fixed edge 21 are spaced apart on the finishing edge 10, the finishing edge 10 is easier to bend between the first fixed edge 20 and the second fixed edge 21, allowing it to adapt to different corners at the bending area 30. The finishing edge 10 can be a structure with a certain degree of elasticity, such as an aluminum strip or a plastic strip.

[0037] When the first fixed edge 20 and the second fixed edge 21 are respectively set on the closing edge 10, the first fixed edge 20 and the second fixed edge 21 can each form a slot 24 with the closing edge 10, which facilitates the quick fixing of the wall panel 200 into the profile structure 100. The first fixed edge 20 and the second fixed edge 21 can be integrally integrated with the closing edge 10, for example, by processes such as bending, injection molding, or die casting.

[0038] It should also be explained that the length of the bending area 30 can be determined according to the size of the corner. Meanwhile, after the wall panel 200 is inserted into the slots 24 on both sides, the locking member 40 can be fixed to the end face of the wall panel 200, making the connection between the wall panel 200 and the profile structure 100 more stable. There are various ways to fix the locking member 40 to the wall panel 200, such as, but not limited to, bolt connection, pin connection, etc.

[0039] Further, referring to Figure 5, the locking member 40 includes an abutment protrusion 41 and a spike 42. The abutment protrusion 41 protrudes from the side of the closing edge 10 facing the bending area 30, and the spike 42 is located on the bottom surface of the abutment protrusion 41 for insertion into the end face of the wall panel 200. It can be seen that by designing the locking member 40 with the abutment protrusion 41 and the spike 42, and placing the spike 42 on the bottom surface of the abutment protrusion 41, during closing, the wall panel 200 only needs to be inserted into the slot 24 and abutted against the bottom surface of the abutment protrusion 41, allowing the spike 42 to be quickly inserted into the end face of the wall panel 200, thus achieving quick and stable installation.

[0040] To ensure structural strength and simplify the manufacturing process, the spike 42 and the abutting protrusion 41 can be an integrated structure.

[0041] Furthermore, referring to Figure 5, there are multiple spikes 42, all of which are spaced apart along the protrusion direction of the abutting protrusion 41. It can be seen that the introduction of multiple spikes 42 makes the bond between the wall panel 200 and the profile more stable.

[0042] In one embodiment, referring to Figure 5, between any two adjacent spikes 42, recesses 43 are provided on both sides of the abutment protrusion 41 along the length of the closing edge 10, with the two recesses 43 arranged opposite each other. It can be seen that by providing two recesses 43 between any two adjacent spikes 42, and the two recesses 43 being arranged opposite each other, it is easy for construction personnel to quickly identify the position of the spikes 42, thereby enabling them to apply force to each spike 42 and ensure that the spikes 42 are stably inserted into the wall panel 200. At the same time, providing recesses 43 between the spikes 42 reduces the material used in the overall structure of the locking member 40, lowering manufacturing costs.

[0043] It should be noted that, in order to reduce the internal stress of the abutting protrusion 41 between two adjacent spikes 42, the recess 43 can be designed as an arc recess 43.

[0044] In one embodiment, referring to Figure 5, there are multiple locking elements 40, all of which are located in the bending area 30 and are spaced apart along the length of the closing edge 10. Thus, the introduction of multiple locking elements 40 makes the fixation between the wall panel 200 and the profile structure 100 more stable and secure.

[0045] It should be explained that the number of locking elements 40 can be determined according to the corner size, for example, it can be, but is not limited to, three, four or more.

[0046] In one embodiment, referring to Figure 4, both the first fixed edge 20 and the second fixed edge 21 include a bending plate 22 and a limiting plate 23. The limiting plate 23 is spaced apart from the closing edge 10, and the bending plate 22 connects the limiting plate 23 and the closing edge 10, forming a slot 24. Thus, through the limiting plate 23 and the bending plate 22, the first fixed edge 20 and the second fixed edge 21 stably form slots 24 on the closing edge 10.

[0047] The limiting plate 23, the bending plate 22, and the closing edge 10 are integrated structures.

[0048] In one embodiment, referring to Figure 3, the width W1 of the limiting plate 23 is greater than the width W2 of the closing edge 10. It can be seen that designing the width of the limiting plate 23 to be greater than the closing edge 10 allows one end of the limiting plate 23 to extend beyond the closing edge 10, facilitating the installation of the limiting plate 23 onto the wall 300 by construction personnel. Simultaneously, it also increases the contact area between the limiting plate 23 and the wall 300 and the wall panel 200, thereby improving the stability of the structure.

[0049] In one embodiment, referring to Figure 3, a fixing groove 231 is provided on the portion of the limiting plate 23 extending beyond the closing edge 10 in the direction away from the bending plate 22. The fixing groove 231 is used for fastener insertion and to fix the limiting plate 23 to the wall 300. It can be seen that this facilitates the fixing operation between the limiting plate 23 and the wall 300.

[0050] In one embodiment, referring to Figures 6 and 7, a reinforcing accessory 50 is also included. The reinforcing accessory 50 includes a first reinforcing member 51 and a second reinforcing member 52. The first reinforcing member 51 has a receiving groove 511. The second reinforcing member 52 is disposed on the first reinforcing member 51 and forms a slot 521 between the second and first reinforcing members 51. The first reinforcing member 51 is located in the bending area 30, and its two ends are respectively inserted into the slots 24 on both sides. The locking member 40 is located in the receiving groove 511, and the closing edge 10 is inserted into the slot 521. It can be seen that by introducing the reinforcing component 50 and designing the reinforcing component 50 as a first reinforcing component 51 and a second reinforcing component 52, the two ends of the first reinforcing component 51 are respectively inserted into the slots 24 on both sides, providing effective support between the first fixed edge 20 and the second fixed edge 21 and the closing edge 10, thereby strengthening the structural strength between the closing edge 10, the first fixed edge 20 and the second fixed edge 21; at the same time, the locking component 40 is housed in the receiving groove 511 and the closing edge 10 is inserted into the slot 521, so that each structure is effectively protected, avoiding structural deformation during transportation, ensuring that the profile structure 100 remains intact before closing, thereby making the closing operation stable and accurate, and improving the closing yield.

[0051] It should be explained that when performing the finishing operation, the reinforcing accessory 50 needs to be removed from the finishing edge 10, the first fixing edge 20 and the second fixing edge 21.

[0052] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A corner profile structure suitable for multiple working conditions of wall panels, characterized in that, include: A constricted edge (10); a first fixed edge (20) and a second fixed edge (21) are spaced apart along the length of the constricted edge (10) on the side of the constricted edge (10). The first fixed edge (20) and the second fixed edge (21) are both enclosed with the constricted edge (10) to form a slot (24). The first fixed edge (20), the second fixed edge (21) and the side of the constricted edge (10) enclose to form a bending area (30). The constricted edge (10) located in the bending area (30) can be bent. A locking member (40) is provided on the side of the constricted edge (10) facing the bending area (30). The locking member (40) is used to fix the wall panel (200) inserted into the slot (24).

2. The integral corner profile structure adapted to multiple working conditions of wall panels according to claim 1, characterized in that, The locking member (40) includes an abutment protrusion (41) and a spike (42). The abutment protrusion (41) protrudes from the side of the closing edge (10) facing the bending area (30). The spike (42) is located on the bottom surface of the abutment protrusion (41) and is used to insert into the end face of the wall panel (200).

3. The integral corner profile structure adapted to multiple working conditions of wall panels according to claim 2, characterized in that, The number of the spikes (42) is multiple, and all the spikes (42) are distributed at intervals along the protrusion direction of the abutting protrusion (41).

4. The integral corner profile structure adapted to multiple working conditions of wall panels according to claim 3, characterized in that, Between any two adjacent spikes (42), the abutting protrusion (41) has a recess (43) on both sides along the length of the constriction edge (10), and the two recesses (43) are arranged opposite to each other.

5. The integral corner profile structure adapted to multiple working conditions of wall panels according to claim 1, characterized in that, There are multiple locking elements (40), all of which are located in the bending area (30) and are distributed at intervals along the length direction of the closing edge (10).

6. The integral corner profile structure adapted to multiple working conditions of wall panels according to claim 1, characterized in that, Both the first fixed edge (20) and the second fixed edge (21) include a bending plate (22) and a limiting plate (23). The limiting plate (23) is spaced apart from the closing edge (10). The bending plate (22) is connected between the limiting plate (23) and the closing edge (10) and surrounds to form the slot (24).

7. A corner profile structure adapted to multiple working conditions of wall panels according to claim 6, characterized in that, The width W1 of the limiting plate (23) is greater than the width W2 of the closing edge (10).

8. The integral corner profile structure adapted to multiple working conditions of wall panels according to claim 7, characterized in that, The limiting plate (23) has a fixing groove (231) on the portion of the portion extending beyond the closing edge (10) in the direction away from the bending plate (22). The fixing groove (231) is used for fastener insertion and to fix the limiting plate (23) to the wall (300).

9. A corner profile structure adapted to multiple working conditions of wall panels according to any one of claims 1-8, characterized in that, It also includes a reinforcing component (50), which includes a first reinforcing component (51) and a second reinforcing component (52). The first reinforcing component (51) has a receiving groove (511). The second reinforcing component (52) is disposed on the first reinforcing component (51) and forms a slot (521) with the first reinforcing component (51). The first reinforcing component (51) is located in the bending area (30), and its two ends are respectively inserted into the slots (24) on both sides. The locking component (40) is located in the receiving groove (511), and the closing edge (10) is inserted into the slot (521).