Internal corner back shadow profile

By designing a backlight-reflecting profile with concave corners, and utilizing corner support frames and auxiliary components, stable installation and backlight-reflecting effects can be achieved on non-planar walls. This solves the adaptability problem of the profile on uneven walls and improves both aesthetics and stability.

CN223689233UActive Publication Date: 2025-12-19ZHEJIANG AIGEMU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520045126.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-19
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing profiles are not well-suited for use on uneven, non-planar walls, making it difficult to achieve both aesthetic appeal and stable installation.

Method used

A backlighting profile for concave corners has been designed, comprising a main component and auxiliary components. The main component is positioned on the convex corner of the wall by a corner support frame, and the auxiliary components are fixed to the wall. A light strip groove is set on the side of the main component near the concave corner. Combined with the splicing structure and elastic deformation gap, a backlighting effect is formed.

Benefits of technology

It improves the aesthetics and stability of the profile on non-planar walls, achieves the backlighting effect of the light at the corner, and enhances the overall stability of the profile and the installation and fixation of the light strip.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223689233U_ABST
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Abstract

The utility model belongs to the technical field of building decoration profiles, and particularly relates to an internal corner back light and shadow profile which comprises a main body piece and an auxiliary piece, the main body piece is wrapped on an external corner of a fall wall body, a corner supporting frame is arranged on the main body piece, the corner supporting frame abuts against two wall faces of the external corner at the same time, and the auxiliary piece is arranged on the main body piece. A splicing structure is arranged on the side, away from the internal corner, of the main body piece and connected with an auxiliary piece fixed to the wall face in a matched mode, and a lamp strip groove with a groove opening facing the internal corner is formed in the side, close to the internal corner, of the main body piece. The main body piece is positioned on the external corner of the wall surface through the corner supporting frame on the inner side, so that the protruding external corner can be more smoothly transited to the internal corner, the effect of improving the attractiveness is achieved, meanwhile, the auxiliary piece is matched for connecting the main body piece, and the overall stability of the main body piece is enhanced. A lamp strip groove is formed in the side, close to the internal corner, of the main body piece, so that lamp strip light is projected on the wall face of the internal corner to form the back shadow effect.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building decoration section technology field, concretely relates to a dark corner back light and shadow section. BACKGROUND

[0002] The section is the iron or steel and the material with certain strength and tenacity are made through the process such as rolling, extrusion, casting and so on The object with certain geometric shape. This kind of material has certain appearance size, cross section is certain shape, has certain mechanics physical property. Section can be used alone also can be further processed into other manufacturing products, commonly used in building structure and manufacturing installation. Mechanical engineer can select the specific shape, material, heat treatment state, mechanics performance and so on according to design requirement Parameter, then according to the specific size shape requirement, section is segmented, and then further processing or heat treatment, reaches the accuracy requirement of design.

[0003] In the patent CN214169799U disclosed a kind of combination type light and shadow section assembly of kicking foot, the utility model provides a kind of combination type light and shadow section assembly of kicking foot, belong to decoration building material technical field.This combination type light and shadow section assembly of kicking foot, including closing edge section and height adjustment section, closing edge section includes the section main body of vertical arrangement, the lower part of section main body has the installation slot for being fixed by fastener with wall surface, the upper part of section main body has the interface of being open to the sky upwards, the light band groove of being open to the sky downwards and height adjustment bayonet, height adjustment bayonet is located in the inner side of light band groove, the lower end of height adjustment section is inclined forward and downward, and the upper end of height adjustment section is connected in height adjustment bayonet.It can realize the quick installation of decorative wallboard skirting line, and light band can be set in light band groove, installation is convenient, and the effect of external view is good;It can adjust the overall height of skirting line by separable closing edge section and height adjustment section, and can adjust the lighting effect of light band, and the practicability is better.

[0004] But often can meet concave-convex staggered wall in daily work, and on a non-planar wall, more adaptive section is needed to cooperate. UTILITY MODEL CONTENT

[0005] The utility model aims at the above-mentioned problem, provide a kind of dark corner back light and shadow section that can solve the above-mentioned technical problem.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The back-to-light shadow profile of the internal corner comprises a main part and an auxiliary part, the main part is covered on the external corner of the wall, an angle support frame is arranged on the main part and simultaneously abuts against two wall surfaces of the external corner, a splicing structure is arranged on the side of the main part away from the internal corner and is connected with the auxiliary part fixed on the wall, and a lamp strip groove is arranged on the side of the main part close to the internal corner and faces the internal corner.

[0008] In the back-to-light shadow profile of the internal corner, the angle support frame comprises two long support plates and short support plates which have the same angle as the external corner, the long support plates abut against the wall surface on the side close to the internal corner, and the short support plates abut against the wall surface on the side away from the internal corner.

[0009] In the back-to-light shadow profile of the internal corner, the long support plates and the short support plates are arranged at right angles.

[0010] In the back-to-light shadow profile of the internal corner, a stepped plate is arranged on the long support plate and extends to the side of the main part close to the internal corner, and the stepped plate and the long support plate enclose the lamp strip groove.

[0011] In the back-to-light shadow profile of the internal corner, fastening protrusions are arranged on the surfaces of the long support plates and the stepped plates opposite to the long support plates.

[0012] In the back-to-light shadow profile of the internal corner, an elastic deformation gap is arranged between the stepped plate and the main part.

[0013] In the back-to-light shadow profile of the internal corner, the auxiliary part is provided with two connection interfaces in opposite directions, one of the connection interfaces is connected with the decorative layer, and the other connection interface is matched with the splicing structure.

[0014] In the back-to-light shadow profile of the internal corner, the splicing structure comprises a splicing pin and a splicing plate, the splicing pin is connected with the connection interface, and the splicing plate covers the auxiliary part and is flush with the decorative layer.

[0015] In the back-to-light shadow profile of the internal corner, a containing cavity is arranged between the splicing structure and the angle support frame, and at least a part of the auxiliary part extends into the containing cavity.

[0016] In the back-to-light shadow profile of the internal corner, the main part is in the shape of a circular arc, and the angle of the circular arc is equal to the angle of the external corner.

[0017] The back-to-light shadow profile of the internal corner has the advantages that:

[0018] The main component is positioned on the external corner of the wall via an inner corner support frame, allowing the protruding external corner to transition more smoothly into the internal corner, thus enhancing aesthetics. Simultaneously, the auxiliary components connect to the main component, strengthening its overall stability. Furthermore, a light strip groove is installed on the side of the main component near the internal corner, allowing the light from the light strip to project a backlighting effect onto the wall surface in the internal corner. Attached Figure Description

[0019] Fig. 1 This is a schematic diagram of the main structure of the present utility model.

[0020] Fig. 2 This is a schematic diagram of the auxiliary component structure of this utility model.

[0021] Fig. 3 This is a schematic diagram of the installation of this utility model.

[0022] In the diagram, the components are: main body 1, light strip groove 11, long support plate 12, short support plate 13, stepped plate 14, fastening protrusion 15, elastic deformation gap 16, splicing pin 17, splicing plate 18, accommodating cavity 19, auxiliary component 2, connecting port 21, decorative layer 3, and leveling layer 4. Detailed Implementation

[0023] The following are specific embodiments of the utility model, which are described in conjunction with the accompanying drawings to further illustrate the technical solution of the utility model. However, the utility model is not limited to these embodiments.

[0024] like Figs. 1-3 As shown, the back-lighting profile at the inner corner includes a main component 1 and an auxiliary component 2. The main component 1 covers the outer corner of the wall with a drop in elevation. A corner support frame is provided on the main component 1. The corner support frame abuts against the two walls of the outer corner. A splicing structure is provided on the side of the main component 1 away from the inner corner and is connected to the auxiliary component 2 fixed to the wall. A light strip groove 11 with the opening facing the inner corner is provided on the side of the main component 1 near the inner corner.

[0025] In other words, the main component is positioned on the external corner of the wall via an inner corner support frame, allowing the protruding external corner to transition more smoothly into the internal corner, thus enhancing aesthetics. Simultaneously, the auxiliary components connect to the main component, strengthening its overall stability. Furthermore, a light strip groove is installed on the side of the main component near the internal corner, allowing the light from the light strip to project onto the wall surface at the internal corner, creating a backlighting effect.

[0026] In this embodiment, the corner support frame includes two long support plates 12 and short support plates 13 that present the same angle as the external corner. The long support plate 12 abuts against the wall surface near the internal corner, and the short support plate 13 abuts against the wall surface away from the internal corner.

[0027] Since the short support plate 13 is supported and fixed by the auxiliary member 2 on the same side, and the long support plate 12 is in a suspended state on the side of the main member 1, the contact area of the long support plate 12 with the wall surface is increased to improve the stability of the main member 1 on the side of the long support plate 12.

[0028] Preferably, the long support plate 12 and the short support plate 13 are arranged at a right angle.

[0029] Generally, the external corner is a right angle of 90°, and the corner support frame also needs to be at a right angle to fit the external corner. The right-angled long support plate 12 and the short support plate 13 do not interfere with each other in force, and the support is more stable.

[0030] In this embodiment, a stepped plate 14 extending to the side of the main member 1 close to the internal corner is arranged on the long support plate 12, and the stepped plate 14 and the long support plate 12 form a lamp strip groove 11.

[0031] The main member 1 is in a suspended state on the side of the long support plate 12 without the connection of the auxiliary member 2, so the support of the main member 1 on this side is increased by the arrangement of the stepped plate 14, and the stepped surface of the stepped plate 14 and the long support plate 12 form the lamp strip groove 11 for the installation of the lamp strip.

[0032] Preferably, fastening protrusions 15 are arranged on the surfaces of the long support plate 12 and the stepped plate 14 opposite to the long support plate 12.

[0033] The fastening protrusions 15 are arranged on the two opposite side walls of the lamp strip groove 11, and the fastening protrusions 15 increase the clamping force on the lamp strip, so that the installation and fixation of the lamp strip are more firm.

[0034] Preferably, an elastic deformation gap 16 is arranged between the stepped plate 14 and the main member 1.

[0035] When the outer side of the main member 1 is subjected to pressure or during the installation of the lamp strip, the main member 1 may be elastically deformed, and the elastic deformation gap 16 can provide more elastic extension space for the main member 1.

[0036] In this embodiment, the auxiliary member 2 is provided with two opposite connection interfaces 21, one of which is connected with the finish layer 3, and the other is connected with the splicing structure.

[0037] The I-shaped auxiliary member 2 is fixed on the leveling layer 4, one side of the connection interface 21 is laterally spliced with the finish layer 3 and is partially covered by the finish layer 3, and the other side is connected with the splicing structure.

[0038] Preferably, the splicing structure includes a splicing pin 17 and a splicing plate 18, the splicing pin 17 is connected with the connection interface 21, and the splicing plate 18 is covered on the auxiliary member 2 and is flush with the finish layer 3.

[0039] The splicing pin 17 is laterally inserted into the adapter 21, and the splicing plate 18 covers the other half of the auxiliary member 2 and is combined with the finishing layer 3 to hide the auxiliary member 2 and the leveling layer 3 not covered by the finishing layer 3 inside.

[0040] In the embodiment, the accommodating cavity 19 is arranged between the splicing structure and the corner support frame, and at least a part of the auxiliary member 2 extends into the accommodating cavity 19.

[0041] When the splicing pin 17 is combined with the adapter 21, the support leg of the auxiliary member 2 fixedly connected with the leveling layer 3 needs to extend, and can effectively hide the connecting screw of the auxiliary member 2, so the accommodating cavity 19 is arranged to provide accommodation space for the support leg.

[0042] In the embodiment, the main member 1 is in an arc shape, and the arc angle is equal to the angle of the external corner.

[0043] The arc-shaped main member 1 makes the external corner into a circular arc transition, reduces the sharpness of the original right angle, and the part of the lamp strip groove 11 of the main member 1 extending outward from one side hides the internal corner from the visual angle, and the light irradiation to the internal corner weakens the wall surface difference and improves the aesthetic property.

[0044] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A backlight-reflecting profile with a concave corner, comprising a main component (1) and an auxiliary component (2), characterized in that, The main body (1) covers the external corner of the wall with the drop. The main body (1) is provided with a corner support frame. The corner support frame abuts against the two walls of the external corner. The main body (1) is provided with a splicing structure on the side away from the internal corner and is connected with the auxiliary part (2) fixed on the wall. The main body (1) is provided with a light strip groove (11) with the groove facing the internal corner on the side near the internal corner.

2. The backlight-shadow profile at the concave corner according to claim 1, characterized in that, The corner support frame includes two long support plates (12) and short support plates (13) that present the same angle as the external corner. The long support plate (12) abuts against the wall on the side closer to the internal corner, and the short support plate (13) abuts against the wall on the side away from the internal corner.

3. The backlight-shadow profile at the concave corner according to claim 2, characterized in that, The long support plate (12) and the short support plate (13) are set at right angles.

4. The recessed corner backlight profile according to claim 2, characterized in that, A stepped plate (14) extending to the side of the main body (1) near the inside corner is provided on the long support plate (12), and the stepped plate (14) and the long support plate (12) together form the light strip groove (11).

5. The recessed corner backlight profile according to claim 4, characterized in that, Fastening protrusions (15) are provided on the surface of the long support plate (12) and the stepped plate (14) opposite to the long support plate (12).

6. The backlight-shadow profile at the inner corner according to claim 4, characterized in that, An elastic deformation gap (16) is provided between the stepped plate (14) and the main body (1).

7. The backlight-shadow profile at the concave corner according to claim 1, characterized in that, The auxiliary component (2) is provided with two opposite connecting ports (21), one of which is connected to the decorative layer (3), and the other connecting port (21) is engaged with the splicing structure.

8. The backlight-shadow profile at the concave corner according to claim 7, characterized in that, The splicing structure includes splicing pins (17) and splicing plates (18). The splicing pins (17) are connected to the connecting port (21), and the splicing plates (18) cover the auxiliary component (2) and are flush with the decorative layer (3).

9. The backlight-shadow profile at the concave corner according to claim 1, characterized in that, A receiving cavity (19) is provided between the splicing structure and the corner support frame, and at least a portion of the auxiliary component (2) extends into the receiving cavity (19).

10. The recessed corner backlight profile according to claim 1, characterized in that, The main body (1) is arc-shaped, and its arc angle is equal to the external angle angle.