CN223510567U - Connection structure of stealthy reentrant corner lines - Google Patents

Abstract

The utility model discloses a connecting structure of invisible internal corner lines, which comprises a wall surface layer and internal corner lines, wherein the wall surface layer sequentially comprises a building wall body, a leveling supporting keel structure, a wallboard and a decorative plate from inside to outside, the internal corner lines are arranged at the internal corners of the wallboard and are fixedly connected with the leveling supporting keel structure through screws, the internal corner lines comprise line main bodies, two wire groove inserting ends perpendicular to different surfaces and positioned at the tops and the middle parts of the line main bodies, two supporting legs positioned at the bottoms of the line main bodies and self-tapping screw holes positioned between the two supporting legs, and the wire groove inserting ends are respectively inserted into the two perpendicular decorative plates from the back surfaces of the internal corners.

Description

Connection structure of stealthy reentrant corner lines

Technical Field

The utility model belongs to the technical field of indoor structures of buildings, and particularly relates to a connecting structure of invisible reentrant corner lines.

Background

The decoration closing-in is to make up the deficiency of decoration of decorative face and increase the decorative effect by the technological treatment of edge, corner and joint part of decorative face, it is to cover the joint seam of decorative face closing-in part and treat the closing-in seam with decorative face material, avoid the basic material from exposing and influencing the decorative effect, on the other hand, it is to decorate the fatigued part between the decorative face with special material, in order to strengthen the decorative effect, and the reentrant corner line is one of the main means to treat the decoration closing-in.

Most of internal corner lines in the assembled type interior concept are mainly of closing effect, and aluminum alloy wires are required to be exposed or special wallboard notch types are required to be customized, but the method is difficult to manufacture a close-fitting process, and the attractiveness of interior decoration is affected.

In the traditional decoration industry, the internal corner closing of the decorative board is generally divided into two types of gluing and nailing, basically meeting the requirements of the internal corner closing of the decorative board, but the internal corner closing of the decorative board has a certain problem, firstly, the gluing installation mode has a large amount of formaldehyde volatilization, has great environmental pollution, and after a period of time, the decorative board is easy to fall off due to fatigue and oxidation of glue. Secondly, the mounting mode of nailing destroys the veneer facing, influences decorative effect, even carry out the repair treatment even later stage and also consequently increase the process, consume man-hour, be unfavorable for controlling construction cost.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a connecting structure of invisible internal corner lines.

In order to achieve the aim, the technical scheme is that the invisible internal corner line connecting structure comprises a wall surface layer and internal corner lines, wherein the wall surface layer sequentially comprises a building wall body, a leveling supporting keel structure, a wallboard and a decorative plate from inside to outside, the internal corner lines are arranged at internal corners of the wallboard and fixedly connected with the leveling supporting keel structure through screws, each internal corner line comprises a line main body, two wire groove inserting ends perpendicular to different surfaces and positioned at the top and the middle of the line main body, two supporting legs positioned at the bottom of the line main body and self-tapping screw holes positioned between the two supporting legs, and the wire groove inserting ends are respectively inserted into the two perpendicular decorative plates from the back of the internal corner.

The utility model discloses a connecting structure of invisible reentrant corner lines, wherein two sides of an insertion end of a wire slot are provided with clamping seam pieces.

The utility model discloses a connecting structure of invisible internal corner lines, which comprises a light steel keel and leveling screws, wherein the light steel keel is 3cm away from a building wall.

The utility model discloses a connecting structure of invisible internal corner lines, wherein the integral internal corner lines are made of aluminum alloy, the thickness of the aluminum alloy is 0.7-1mm, and the length of the inserting end of a wire slot in the structure is 3-5mm.

The utility model discloses a connecting structure of invisible internal corner lines, wherein structural adhesive is applied to the contact position of the back surface of a decorative plate and a light steel keel according to the interval of 500 cm.

Compared with the prior art, the scheme of the utility model has the following beneficial effects:

1. the internal corner line is fixed with the light steel joist, so that the wallboard decorative board at the internal corner of the wall surface is spliced to achieve the close splicing effect.

2. The unique design of reentrant corner lines can make the connection between lines and the wallboard notch more firm to reduce the use of structural adhesive and staple, solved the problem that wallboard decorative board reentrant corner lines expose, reentrant corner is beaten and is glued among the prior art through the design of structure.

3. The wall internal corner fixed by the structure is easier to install and disassemble, reduces the complexity of wallboard installation construction, and is more close to the modern popular idea of assembly type whole house whole assembly.

The utility model will be described in more detail below with reference to the drawings and examples.

Drawings

The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic view of the reentrant corner line of the present utility model;

The figure is marked by 1, building wall, 2, light steel joist, 3, wallboard, 4, decorative board, 5, internal corner line, 6, slot inserting end, 7, joint piece, 8, supporting leg, 9, leveling screw, 10, self-tapping screw hole, 11, line main body.

Detailed Description

The following detailed description of the embodiments of the present utility model, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operation and use method, etc., will be given by way of example only to assist those skilled in the art in a more complete, accurate and thorough understanding of the present utility model.

The connecting structure of the invisible internal corner line comprises a wall surface layer and an internal corner line 5, wherein the wall surface layer sequentially comprises a building wall body 1, a leveling supporting keel structure, a wallboard 3 and a decorative plate 4 from inside to outside, the internal corner line 5 is arranged at the internal corner of the wallboard 3 and is fixedly connected with the leveling supporting keel structure through screws, the internal corner line 5 comprises a line main body 11, two wire groove inserting ends 6 which are perpendicular to different surfaces and are positioned at the top and the middle of the line main body 11, two supporting legs 8 positioned at the bottom of the line main body 11 and self-tapping screw holes 10 positioned between the two supporting legs 8, and the wire groove inserting ends 6 are respectively inserted into the two perpendicular decorative plates 4 from the back of the internal corner.

It should be noted that, when two supporting legs 8 are used to avoid the problem that the internal corner line 5 is deformed due to the fact that external force is required to screw the screw into the internal corner line 5 and the light steel keel 2 when the screw fixes the internal corner line 5 on the light steel keel 2, the wallboard 3 is not in a vertical angle after being installed, and the supporting legs 8 can form lap joint fixed stress points with the light steel keel 2, so that the effect of fixing the decorative board 4 is achieved.

Two sides of the slot insertion end 6 shown in fig. 2 are provided with a clamping slot piece 7.

It should be noted that the working principle of the joint strip 7 is that after the slot insertion end 6 is inserted into the notch of the wallboard 3 through external force, the joint strip 7 can play a role in fixing the joint position, and after the joint strip is installed in place, the notch of the wallboard 3 and the reentrant corner line 5 can be directly locked without shaking and unstable.

The leveling support keel structure as shown in fig. 1 comprises a light steel keel 2 and leveling screws 9, wherein the light steel keel 2 is 3cm away from the building wall (1).

The leveling supporting keel structure is characterized in that the exposed surface of the light steel keel 2 is in the same level by controlling the depth of the leveling screw 9 entering the building wall body 1, so that the leveling effect is achieved, the leveling requirement can be achieved without scraping and leveling on the original building wallboard 3, and the leveling light steel keel 2 is 3cm away from the building wall body (1), so that the flatness deviation within 3cm is allowed to exist on the wall surface.

As shown in fig. 1 and 2, the internal corner line 5 is made of aluminum alloy, the thickness of the aluminum alloy is 0.7-1mm, and the length of the slot insertion end 6 in the structure is 3-5mm.

It should be noted that the integral material of the internal corner line 5 is aluminum alloy, the thickness of the aluminum alloy is adjusted to be 0.7-1mm according to the requirements of different wallboards 3, the length of the slot insertion end 6 in the structure is adjusted to be 3-5mm generally according to the depth of the wallboards 3, and the internal corner line can play a role in fixing the positions of the two wallboards 3.

The contact position between the back of the decorative board 4 and the light steel joist 2 shown in figure 1 is provided with structural adhesive according to the interval of 500 cm.

Working principle and method

As shown in fig. 1, the light steel joist 2 is installed on the surface of the building wall 1, leveling is carried out through the leveling screw 9, the leveling range is 3cm, the internal corner line 5 with the wall thickness of 1mm is placed at the internal corner of the wallboard 3, the internal corner line 5 is fixed in place through the self-tapping screw, structural adhesive is sprayed on the contact position of the back of the decorative board 4 and the light steel joist 2 according to the distance of 500cm according to the structure shown in fig. 1, then the two wallboards 3 are vertically inserted into the internal corner line 5 respectively, the insertion length is 3.5mm, at the moment, the joint strip 7 inside the internal corner line 5 is firmly locked with the notch inside the decorative board 3, and at the moment, the internal corner structure installation is completed.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims (5)

1. The connecting structure of the invisible internal corner line comprises a wall surface layer and the internal corner line, and is characterized in that the wall surface layer sequentially comprises a building wall body, a leveling supporting keel structure, a wallboard and a decorative plate from inside to outside, wherein the internal corner line is arranged at the internal corner of the wallboard and is fixedly connected with the leveling supporting keel structure through screws, the internal corner line comprises a line main body, two wire groove inserting ends which are perpendicular to different surfaces and are positioned at the top and the middle of the line main body, two supporting legs positioned at the bottom of the line main body and self-tapping screw holes positioned in the middle of the two supporting legs, and the wire groove inserting ends are respectively inserted into the two perpendicular decorative plates from the back of the internal corner.

2. The connecting structure of invisible female angle lines according to claim 1, wherein two sides of the slot insertion end are provided with clamping slot pieces.

3. The connecting structure of invisible internal corner lines according to claim 1, wherein the leveling support keel structure comprises a light gauge steel and leveling screws, wherein the light gauge steel is 3cm from the building wall.

4. The connecting structure of invisible female angle lines according to claim 1, wherein the whole female angle lines are made of aluminum alloy, the thickness of the aluminum alloy is 0.7-1mm, and the length of the inserting end of the wire slot in the structure is 3-5mm.

5. The connecting structure of invisible internal corner lines according to claim 2, wherein structural adhesive is applied to the contact position of the back surface of the decorative plate and the light steel joist according to a spacing of 500 cm.