Hidden internal corner edging strip

Abstract

The utility model discloses an invisible internal corner edging strip which comprises a wall body, leveling bolts, leveling keels, a first veneer, a second veneer and an edging strip, the edging strip comprises a first side edge, a second side edge, a penetrating edge and a socket edge, the first side edge is perpendicular to the second side edge, the first side edge is located between the first veneer and the leveling keel corresponding to the first veneer, and the second side edge is located between the first veneer and the leveling keel corresponding to the second veneer. The second side edge is located between the second veneer and the leveling keel corresponding to the second veneer, the penetrating edge is located in the middle of the second side edge and is parallel to the first side edge, the socket edge is located at the end, away from the second side edge, of the penetrating edge and is parallel to the second side edge, and the socket edge penetrates into the socket groove of the second veneer. The first veneer is fixed between the first side edge and the penetrating edge of the edge closing strip, perpendicularity is guaranteed, the second veneer is provided with the socket groove and the penetrating notch channel to form an L-shaped matching notch, the penetrating edge and the socket edge of the edge closing strip can be matched to facilitate installation, the edge closing strip is not exposed, the requirement of the veneer is guaranteed, and good sealing performance can be guaranteed. And gaps are more uniform.

Description

Technical Field

[0001] The utility model belongs to the field of building decoration, and particularly relates to an invisible internal corner trimming strip. Background Art

[0002] During the process of wall renovation of new buildings or existing buildings, it is necessary to install decorative panels on the building walls. Currently, the common internal corner trim strips on the market are mostly in the form of direct contact or protruding internal corner strips of the decorative panel surface. In the direct contact form, the joints between the two panels are uneven, and there will be problems such as larger at the top and smaller at the bottom, or smaller at the top and larger at the bottom. The method of protruding the internal corner strip of the decorative panel surface can refer to the patent announcement number CN219451324U. The internal corner strip still protrudes from the outside of the decorative panel, which is less beautiful and easily damaged, and the overall installation is inconvenient. Utility Model Content

[0003] The utility model provides an invisible internal corner trimming strip, which is used to solve the technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an invisible internal corner trim strip, comprising a wall, a leveling bolt, a leveling keel, a decorative panel one, a decorative panel two and a trim strip, the leveling bolt being fixed to the wall, the outer end of the leveling bolt extending out of the wall, the leveling keel being fixed to the end of the leveling bolt away from the wall, the decorative panel one being flat, a socket being provided in the middle of the end of the decorative panel two close to the decorative panel one, a penetration notch being provided at the end of the decorative panel two located on the side of the socket close to the wall, the trim strip comprising a side edge one, a side edge two, a penetration edge and a socket edge The side one is perpendicular to the side two, the side one is located between the leveling keels corresponding to the decorative panel one and the decorative panel one, the side two is located between the leveling keels corresponding to the decorative panel two and the decorative panel two, the side two is fixed to the leveling keel corresponding to the decorative panel two by self-tapping screws, the penetration edge is located in the middle of the side two and is parallel to the side one, the width between the side one and the penetration edge is the same as the width of the decorative panel one, the decorative panel one is located between the side one and the penetration edge, the socket edge is located at the end of the penetration edge away from the side two and is parallel to the side two, and the socket edge penetrates into the socket slot of the decorative panel two.

[0005] By adopting the above technical solution, first, holes are drilled on the structural wall, and leveling bolts are installed. After leveling, the leveling keel is installed, and then the edge strip is fixed to the leveling keel by self-tapping screws. Finally, the decorative panel is inserted into the limited socket structure to complete the installation. The construction is fast, and the decorative panel is fixed between the side edge and the penetration edge of the edge strip to ensure verticality. The decorative panel is provided with a socket slot and a penetration notch channel at the second location to form an L-shaped matching notch. The penetration edge and the socket edge of the edge strip can be matched for easy installation. The edge strip does not leak out, ensuring the requirements of the decoration and good sealing. The gap is more uniform, and installation and disassembly are also relatively convenient, which improves construction efficiency and ensures construction quality.

[0006] Preferably, a groove is provided on the second side at the position of the self-tapping screw, and the nut of the self-tapping screw is located in the groove.

[0007] By adopting the above technical solution, the self-tapping screws can be completely screwed in, meeting the requirements of the installation of the decorative panel.

[0008] Preferably, the width of the socket slot is greater than the width of the socket portion.

[0009] By adopting the above technical solution, the installation operation is convenient and the installation efficiency is high.

[0010] Preferably, a rubber pad is provided between the first decorative panel and the corresponding leveling bolt, and a rubber pad is provided between the second decorative panel and the corresponding leveling bolt.

[0011] The adoption of the above technical solution is conducive to leveling the decorative panel.

[0012] Preferably, the ends of the side 1, the side 2 and the socket portion are respectively provided with rounded corners.

[0013] By adopting the above technical solution, there are no sharp corners at the ends of the edge strips, which can reduce collision damage.

[0014] Preferably, the leveling bolt is fixed in the wall through an expansion plug, a leveling nut is threadedly connected to the leveling bolt, and a gasket is provided between the leveling nut and the wall.

[0015] By adopting the above technical solution, the structure has high stability and is easy to level.

[0016] The beneficial effects of the present invention are as follows: first, holes are drilled on the structural wall surface, and leveling bolts are installed. After leveling, the leveling keel is installed, and then the edge strip is fixed to the leveling keel by self-tapping screws. Finally, the decorative panel is inserted into the limiting socket structure to complete the installation. The construction is fast, and the decorative panel is fixed between the side edge of the edge strip and the penetration edge to ensure verticality. The decorative panel is provided with a socket slot and a penetration notch channel at two places to form an L-shaped matching notch. The penetration edge and the socket edge of the edge strip can be matched for easy installation. The edge strip does not leak out, ensuring the requirements of the decoration and can ensure better sealing. The gap is more uniform, and installation and disassembly are also relatively convenient, which improves construction efficiency and ensures construction quality.

[0017] Other features and advantages of the present invention will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the present invention; the main purpose and other advantages of the present invention can be achieved and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 2 This is a structural diagram of a decorative panel 2 according to an embodiment of the present invention;

[0020] Figure 3 It is a structural schematic diagram of an edge trimming strip according to an embodiment of the present invention.

[0021] Figure numerals: 1. wall; 2. leveling bolt; 21. leveling nut; 22. gasket; 3. leveling keel; 4. decorative panel one; 5. decorative panel two; 51. socket slot; 52. insertion notch channel; 6. edge strip; 61. side one; 62. side two; 63. insertion edge; 64. socket edge; 65. groove. DETAILED DESCRIPTION

[0022] The technical solutions of the present invention are described in detail below through examples. The following examples are merely exemplary and can only be used to explain and illustrate the technical solutions of the present invention, and cannot be interpreted as limiting the technical solutions of the present invention.

[0023] Combine Figure 1-3 , an invisible internal angle trim strip, including a wall 1, a leveling bolt 2, a leveling keel 3, a decorative panel 4, a decorative panel 2 and a trim strip 6, the leveling bolt 2 is fixed to the wall 1, the outer end of the leveling bolt 2 extends out of the wall 1, the leveling keel 3 is fixed to the end of the leveling bolt 2 away from the wall 1, the decorative panel 1 4 is a flat plate, the decorative panel 2 5 is provided with a socket slot 51 in the middle of one end close to the decorative panel 1 4, the end of the decorative panel 2 5 is located on the side of the socket slot 51 close to the wall 1 and is provided with a penetration notch channel 52, the trim strip 6 includes a side 1 61, a side 2 62, a penetration edge 63 and a socket edge 64, the side 1 61 and the side 2 62 are perpendicular, and the side Side 1 61 is located between the decorative panel 1 4 and the leveling keel 3 corresponding to the decorative panel 1 4, side 2 62 is located between the decorative panel 2 5 and the leveling keel 3 corresponding to the decorative panel 2 5, side 2 62 is fixed to the leveling keel 3 corresponding to the decorative panel 2 5 by self-tapping screws, the penetration edge 63 is located in the middle of the side 2 62 and is parallel to the side 1 61, the width between the side 1 61 and the penetration edge 63 is the same as the width of the decorative panel 1 4, the decorative panel 1 4 is located between the side 1 61 and the penetration edge 63, the socket edge 64 is located at the end of the penetration edge 63 away from the side 2 62 and is parallel to the side 2 62, and the socket edge 64 penetrates into the socket slot 51 of the decorative panel 2 5.

[0024] First, drill holes on the structural wall and install the leveling bolts 2. After leveling, install the leveling keel 3, and then fix the edge strip 6 on the leveling keel 3 with self-tapping screws. Finally, insert the decorative panel into the limited socket structure to complete the installation. The construction is fast. The decorative panel 1 4 is fixed between the side 1 61 and the penetration edge 63 of the edge strip 6 to ensure verticality. The decorative panel 2 5 is provided with a socket slot 51 and a penetration notch channel 52 to form an L-shaped matching notch. The penetration edge 63 and the socket edge 64 of the edge strip 6 can be matched for easy installation. The edge strip 6 does not leak out, ensuring the requirements of the decoration and good sealing. The gap is more uniform, and installation and disassembly are also relatively convenient, which improves construction efficiency and ensures construction quality.

[0025] The second side 62 is provided with a groove 65 at the position of the self-tapping screw, and the nut of the self-tapping screw is located in the groove 65, so that the self-tapping screw can be completely screwed into it to meet the installation requirements of the decorative panel.

[0026] The width of the socket slot 51 is greater than the width of the socket portion, which facilitates installation and increases installation efficiency.

[0027] A rubber pad is provided between the decorative panel 1 4 and the corresponding leveling bolt 2 , and a rubber pad is provided between the decorative panel 2 5 and the corresponding leveling bolt 2 , which is conducive to the leveling of the decorative panels.

[0028] The ends of the side 1 61 , the side 2 62 and the socket portion are respectively provided with rounded corners, and the end of the edge strip 6 does not have sharp corners, which can reduce collision damage.

[0029] The leveling bolt 2 is fixed in the wall 1 through an expansion plug. A leveling nut 21 is threadedly connected to the leveling bolt 2. A gasket 22 is provided between the leveling nut 21 and the wall 1. The structure has high stability and is easy to level.

[0030] The above description is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a person skilled in the art can conceive within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. An invisible internal corner trim strip, characterized by: The invention comprises a wall (1), a leveling bolt (2), a leveling keel (3), a decorative panel (4), a decorative panel (5) and an edge strip (6), wherein the leveling bolt (2) is fixed on the wall (1), the outer end of the leveling bolt (2) extends out of the wall (1), the leveling keel (3) is fixed to the end of the leveling bolt (2) away from the wall (1), the decorative panel (4) is flat, the decorative panel (5) is provided with a socket (51) in the middle of one end close to the decorative panel (4), the end of the decorative panel (5) is located on the side of the socket (51) close to the wall (1) and is provided with a penetration notch channel (52), the edge strip (6) comprises a side (61), a side (62), a penetration edge (63) and a socket edge (64), the side (61) and the side (62) are perpendicular, and the side (64) is provided with a socket (51) and a notch (52). 1) is located between the decorative panel 1 (4) and the leveling keel (3) corresponding to the decorative panel 1 (4), the side 2 (62) is located between the decorative panel 2 (5) and the leveling keel (3) corresponding to the decorative panel 2 (5), the side 2 (62) is fixed to the leveling keel (3) corresponding to the decorative panel 2 (5) by self-tapping screws, the insertion edge (63) is located in the middle of the side 2 (62) and is parallel to the side 1 (61), the width between the side 1 (61) and the insertion edge (63) is the same as the width of the decorative panel 1 (4), the decorative panel 1 (4) is located between the side 1 (61) and the insertion edge (63), the socket edge (64) is located at one end of the insertion edge (63) away from the side 2 (62) and is parallel to the side 2 (62), and the socket edge (64) is inserted into the socket slot (51) of the decorative panel 2 (5).

2. The invisible internal corner trim according to claim 1, characterized in that: The second side (62) is provided with a groove (65) at the position of the self-tapping screw, and the nut of the self-tapping screw is located in the groove (65).

3. The invisible internal corner trim strip according to claim 2, characterized in that: The width of the socket slot (51) is greater than the width of the socket portion.

4. The invisible internal corner trim according to claim 3, characterized in that: A rubber pad is provided between the first decorative panel (4) and the corresponding leveling bolt (2), and a rubber pad is provided between the second decorative panel (5) and the corresponding leveling bolt (2).

5. The invisible internal corner trim strip according to claim 4, characterized in that: The ends of the side edge 1 (61), the side edge 2 (62) and the socket portion are respectively provided with rounded corners.

6. The invisible internal corner trim according to claim 5, characterized in that: The leveling bolt (2) is fixed in the wall (1) via an expansion plug, a leveling nut (21) is threadedly connected to the leveling bolt (2), and a gasket (22) is provided between the leveling nut (21) and the wall (1).

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