External corner strip connecting structure

Abstract

The utility model relates to the technical field of building decoration, and discloses an external corner strip connecting structure which comprises a first side edge, a second side edge is arranged on the right side of the first side edge, and protruding edges are arranged at the upper end of the first side edge and the upper end of the second side edge. When the external corner strip connecting structure is installed, the external corner strip connecting structure is placed on a constructed external corner area in an inverted buckling mode, putty leveling construction is firstly conducted on an external corner, the lower surface of the first side edge and the lower surface of the second side edge make tight contact with the two sides of the external corner, micro cement is scraped on the first side edge and the second side edge in batches, and the micro cement of the external corner covers the protruding edge and the external corner protection strip. The external corner strip connecting structure is covered, the micro cement covers the external corner protection strip of the arc-shaped structure, the external corner protection strip provides structural support for the micro cement, the beautiful arc-shaped structure is formed at the external corner, the attractiveness is high, the structural strength is improved, the external corner structure is firmer, the first anti-slip strip and the second anti-slip strip are perpendicular to each other, and the anti-slip effect is good. And when being in contact with putty, the anti-slip mat has larger friction force, and the anti-slip effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building decoration, in particular to a positive angle strip connection structure. Background Art

[0002] Microcement is a versatile decorative material, also known as microcement paint or microcement coating. It is widely used in indoor and outdoor wall, floor, countertop, bathroom, kitchen and other surface decoration. Microcement can form a seamless continuous surface during construction, making the overall visual effect more beautiful while reducing the possibility of dirt and bacteria. When microcement is constructed in the external corner area, strong structural support is required to achieve better visual effects, and a external corner strip connection structure is required to assist in construction.

[0003] China Utility Model Patent Publication No.: CN 212453488 U, discloses: a positive corner installation device, the positive corner installation device, the positive corner connector includes a connector body and a positive corner edge trimming member, the first plate and the second plate can be pre-assembled together through the connector body, and then the first plate and the second plate are installed at the designated position of the positive corner wall, and finally the positive corner edge trimming member is installed between the ends of the first plate and the second plate, so as to realize the decoration or decoration of the wall positive corner, and can be produced in a modular manner, realize on-site assembly, improve the decoration efficiency, and help maintain the unity of the decoration effect, but the positive corner installation device has a relatively complex structure, is not suitable for combination with micro-cement scraping during micro-cement construction, and has certain limitations. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a connecting structure of a positive angle strip, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the utility model is: a connecting structure of a positive angle strip, comprising a side edge 1, a side edge 2 is arranged on the right side of the side edge 1, a protruding edge is arranged on the upper end of the side edge 1 and the side edge 2, and a positive angle strip is arranged on the upper end of the protruding edge;

[0006] The side edge 1 includes a side plate, a groove, an anti-slip strip 1, an anti-slip strip 2 and a protrusion. The upper surface of the side plate is provided with a groove, the lower surface of the side plate is provided with an anti-slip strip 1 and an anti-slip strip 2, and the lower surface of the side plate is provided with a protrusion.

[0007] Preferably, the side one and the side two are perpendicular to each other, and the angles between the protruding edge and the side one and the side two are both 135°.

[0008] Through the above technical scheme, mutually perpendicular side one and side two are set. During installation, a positive corner strip connection structure is placed upside down on the positive corner area to be constructed. Putty leveling construction is first performed on the positive corner. The lower surfaces of side one and side two are in close contact with the two sides of the positive corner. Microcement is applied on side one and side two to provide structural support for the microcement of the positive corner, assist in leveling, improve structural strength, and achieve a more upright visual effect.

[0009] Preferably, the side edge one, the side edge two, the protruding edge and the external corner guard strip are made by an integrated casting process.

[0010] Through the above technical solution, a positive angle strip connection structure is manufactured by an integrated casting process, and the structure is stable and not easy to deform.

[0011] Preferably, the anti-slip strip 1 and the anti-slip strip 2 are arranged in a staggered manner, the anti-slip strip 1 and the anti-slip strip 2 are perpendicular to each other, and the inclination angle of the anti-slip strip 1 is 45°.

[0012] Through the above technical scheme, anti-slip strip one and anti-slip strip two are set to contact the putty on the surface of the external corner to increase the friction surface area. The anti-slip strip one and anti-slip strip two, which are perpendicular to each other, have greater friction when in contact with the putty, thereby improving the anti-slip effect and avoiding displacement of the external corner strip connection structure during and after construction.

[0013] Preferably, the side plate is punched into a protrusion by a stamping process, and the front and rear ends of the inner wall of the groove are rounded.

[0014] Through the above technical scheme, a protrusion is formed by stamping through a stamping forming process, which increases the contact area with the putty and improves the anti-slip effect. A groove is set to reduce the weight of a positive angle strip connection structure, reduce the manufacturing cost, and facilitate promotion.

[0015] Preferably, the protruding edge and the external corner guard strip are perpendicular to each other, and the upper surface of the external corner guard strip has an arc-shaped structure.

[0016] Through the above technical scheme, a protruding edge and a positive corner guard strip are set, which serve as auxiliary rulers when applying microcement. The microcement at the positive corner covers the protruding edge and the positive corner guard strip, covering a positive corner strip connecting structure. The microcement covers the positive corner guard strip of the arc structure. The positive corner guard strip provides structural support for the microcement, forming a beautiful arc structure at the positive corner, which has a strong aesthetics, improves the structural strength, and makes the positive corner structure more solid.

[0017] Preferably, the structures of the side edge 2 and the side edge 1 are symmetrical and identical, and the lower surface and the upper surface of the side plate are both treated by roughening process.

[0018] Through the above technical solution, the lower surface and the upper surface of the side plate are treated with a roughening process to improve the surface adhesion, increase the contact friction with putty and microcement, and improve the installation effect.

[0019] Compared with the prior art, the utility model provides a positive angle strip connection structure, which has the following beneficial effects:

[0020] 1. The external corner strip connection structure is provided with a mutually perpendicular side 1 and a side 2. During installation, a type of external corner strip connection structure is placed upside down on the external corner area to be constructed. Putty leveling is first performed on the external corner. The lower surfaces of the side 1 and the side 2 are in close contact with the two sides of the external corner. Microcement is applied on the side 1 and the side 2 to provide structural support for the microcement of the external corner, assist in leveling, improve structural strength, and achieve a more upright visual effect. Anti-slip strips 1 and 2 are provided to contact the putty on the surface of the external corner to increase the friction surface area. The first anti-slip strip and the second anti-slip strip have greater friction when in contact with putty, thereby improving the anti-slip effect and avoiding displacement of the connecting structure of the external angle strip during and after construction. A convex block is formed by punching through a stamping forming process, thereby increasing the contact area with the putty and improving the anti-slip effect. A groove is provided, thereby reducing the weight of the connecting structure of the external angle strip, reducing the manufacturing cost and being easy to promote. The lower and upper surfaces of the side panels are both treated with a roughening process to improve the surface adhesion, and the contact friction with putty and microcement is large, thereby improving the installation effect.

[0021] 2. The external corner strip connection structure is provided with a protruding edge and a external corner guard strip, which serve as an auxiliary ruler when applying microcement. The microcement at the external corner covers the protruding edge and the external corner guard strip, covering a external corner strip connection structure. The microcement covers the external corner guard strip of the arc structure. The external corner guard strip provides structural support for the microcement, forming a beautiful arc structure at the external corner, which has a strong aesthetic appearance, improves the structural strength, and makes the external corner structure more solid. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 This is an enlarged structural diagram of the side 1 and side 2 of the utility model. Figure 1 ;

[0025] Figure 4 This is an enlarged structural diagram of the side 1 and side 2 of the utility model. Figure 2 ;

[0026] Figure 5It is a schematic diagram of the three-dimensional cross-sectional structure of the side 1 and the side 2 of the utility model.

[0027] Among them: 1. Side one; 101. Side panel; 102. Groove; 103. Anti-slip strip one; 104. Anti-slip strip two; 105. Bump; 2. Side two; 3. Protruding edge; 4. External corner guard strip. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1: Figure 1-5 As shown, the utility model provides a connecting structure of a male corner strip, comprising a side 1, a side 2 is arranged on the right side of the side 1, a protruding edge 3 is arranged on the upper ends of the side 1 and the side 2, and a male corner guard strip 4 is arranged on the upper end of the protruding edge 3;

[0030] The side 1 includes a side plate 101, a groove 102, an anti-slip strip 103, an anti-slip strip 104 and a protrusion 105. The groove 102 is provided on the upper surface of the side plate 101, and the anti-slip strip 103 and the anti-slip strip 104 are provided on the lower surface of the side plate 101. The protrusion 105 is provided on the lower surface of the side plate 101.

[0031] Specifically, the side 1 and the side 2 are perpendicular to each other, and the angles between the protruding edge 3 and the side 1 and the side 2 are all 135 degrees. The advantage is that the side 1 and the side 2 are perpendicular to each other, and during installation, a positive angle strip connection structure is placed upside down on the positive angle area to be constructed, and the positive angle is first putty-leveled, and the lower surfaces of the side 1 and the side 2 are in close contact with the two sides of the positive angle, and microcement is applied on the side 1 and the side 2 to provide structural support for the microcement of the positive angle, assist in leveling, improve structural strength, and achieve a more upright visual effect.

[0032] Specifically, the side edge 1, the side edge 2, the protruding edge 3 and the external corner bead 4 are made by an integrated casting process. The advantage is that a external corner bead connection structure is made by an integrated casting process, the structure is stable and not easy to deform.

[0033] Specifically, the anti-slip strip 103 and the anti-slip strip 104 are arranged in a staggered manner, the anti-slip strip 103 and the anti-slip strip 104 are perpendicular to each other, and the inclination angle of the anti-slip strip 103 is 45°. The advantage is that the anti-slip strip 103 and the anti-slip strip 104 are arranged to contact the putty on the surface of the external angle, thereby increasing the friction surface area, and the anti-slip strip 103 and the anti-slip strip 104, which are perpendicular to each other, have greater friction when contacting the putty, thereby improving the anti-slip effect and avoiding displacement of the external angle strip connection structure during and after construction.

[0034] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0035] Specifically, the side plate 101 is punched to form a protrusion 105 by a stamping process, and the front and rear ends of the inner wall of the groove 102 are rounded. The advantages are that the protrusion 105 is punched by a stamping process, which increases the contact area with the putty and improves the anti-slip effect. The groove 102 is provided to reduce the weight of a positive angle strip connection structure, reduce the manufacturing cost, and is easy to promote.

[0036] Specifically, the protruding edge 3 and the external corner bead 4 are perpendicular to each other, and the upper surface of the external corner bead 4 is an arc-shaped structure. The advantage is that the protruding edge 3 and the external corner bead 4 are provided, and they are used as auxiliary rulers when applying microcement. The microcement of the external corner covers the protruding edge 3 and the external corner bead 4, and a external corner strip connection structure is covered. The microcement covers the external corner bead 4 with an arc structure. The external corner bead 4 provides structural support for the microcement, and a beautiful arc-shaped structure is formed at the external corner, which has a strong aesthetic appearance, improves the structural strength, and makes the external corner structure more solid.

[0037] Specifically, the structure of the side 2 is symmetrical with that of the side 1, and both the lower surface and the upper surface of the side plate 101 are roughened. The advantage is that both the lower surface and the upper surface of the side plate 101 are roughened, which improves the surface adhesion, has a large contact friction with putty and microcement, and improves the installation effect.

[0038] Working principle: During installation, a positive corner strip connection structure is placed upside down on the positive corner area to be constructed. Putty leveling construction is first performed on the positive corner. The lower surfaces of side edge 1 and side edge 2 are in close contact with the two sides of the positive corner. The mutually perpendicular anti-slip strip 103 and anti-slip strip 2 104 have greater friction when in contact with the putty. The convex block 105 increases the contact area with the putty, improves the anti-slip effect, and avoids the displacement of the positive corner strip during and after construction. Microcement is applied on side edge 1 and side edge 2. The microcement of the positive corner covers the protruding edge 3 and the positive corner protection strip 4, and a positive corner strip connection structure is covered. The microcement covers the positive corner protection strip 4 of the arc structure. The positive corner protection strip 4 provides structural support for the microcement, forming a beautiful arc structure at the positive corner, which is aesthetically pleasing and achieves a more upright visual effect. It also improves the structural strength, and the positive corner structure is more solid.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connecting structure of a male corner strip, comprising a side edge (1), characterized in that: The right side of the side edge 1 (1) is provided with a side edge 2 (2); the upper ends of the side edge 1 (1) and the side edge 2 (2) are provided with a protruding edge (3); the upper ends of the protruding edge (3) are provided with a positive angle protection strip (4); The side edge one (1) comprises a side plate (101), a groove (102), an anti-slip strip one (103), an anti-slip strip two (104) and a convex block (105); the groove (102) is provided on the upper surface of the side plate (101); the anti-slip strip one (103) and the anti-slip strip two (104) are provided on the lower surface of the side plate (101); and the convex block (105) is provided on the lower surface of the side plate (101).

2. The external angle strip connection structure according to claim 1, characterized in that: The side edge one (1) and the side edge two (2) are perpendicular to each other, and the included angles between the protruding edge (3) and the side edge one (1) and the side edge two (2) are both 135°.

3. The external angle strip connection structure according to claim 1, characterized in that: The side edge one (1), the side edge two (2), the protruding edge (3) and the external corner protection strip (4) are made by an integrated casting process.

4. The external angle strip connection structure according to claim 1, characterized in that: The anti-slip strip 1 (103) and the anti-slip strip 2 (104) are arranged in a staggered manner, the anti-slip strip 1 (103) and the anti-slip strip 2 (104) are perpendicular to each other, and the inclination angle of the anti-slip strip 1 (103) is 45°.

5. The external angle strip connection structure according to claim 1, characterized in that: The side plate (101) is punched to form a protrusion (105) through a punching process, and the front and rear ends of the inner wall of the groove (102) are rounded.

6. The external angle strip connection structure according to claim 1, characterized in that: The protruding edge (3) and the external corner protection strip (4) are perpendicular to each other, and the upper surface of the external corner protection strip (4) is in an arc-shaped structure.

7. The external angle strip connection structure according to claim 1, characterized in that: The structure of the side edge 2 (2) is symmetrical to that of the side edge 1 (1), and the lower surface and the upper surface of the side plate (101) are both treated by a roughening process.

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