CN215889056U - Universal arc-shaped wall panel for internal and external corners - Google Patents

Abstract

The utility model relates to the technical field of architectural decoration, in particular to an arc-shaped wall panel with a universal internal corner and an external corner, which comprises a corner arc-shaped plate and a clamping structure for fixing the corner arc-shaped plate, wherein the corner arc-shaped plate is provided with an internal corner surface which is concave inwards and an external corner surface which is convex outwards, the directions of the internal corner surface and the external corner surface are opposite, the end part of the corner arc-shaped plate is provided with a plug groove group, the internal outlines of the plug groove group are symmetrical in the radial direction of the internal corner surface, and the plug groove group is used for mounting the clamping structure in the same direction as the direction of the end part of the external corner surface or in the same direction as the direction of the end part of the internal corner surface. This patent realizes this arc shingle nail to the general of wall body negative and positive angle through the installation of the positive and negative two directions of corner arc.

Description

Universal arc-shaped wall panel for internal and external corners

Technical Field

The utility model relates to the technical field of architectural decoration, in particular to an arc-shaped wall panel with a universal internal corner and an universal external corner.

Background

In the industrial assembly of the building industry, the treatment of the internal and external corners is always a difficult problem, and the process gaps are inevitably formed at the positions of the internal and external corners of the wall surface because the process gaps are inevitably generated in the industrial assembly of the wall surface. In traditional interior decoration, need beat usually and glue in reentrant corner position, use the metal lines in external corner position to receive the limit, but the accumulation that beats gluey position along with time of reentrant corner can turn yellow gradually, influences the pleasing to the eye of wall, and the external corner position frequently uses the metal lines to receive the limit and also can reduce decorative effect, influences beautifully to bring the limitation for follow-up interior designer's decorative design. Aiming at the problems, a plurality of wall panels capable of being directly assembled at the positions of the internal corner and the external corner appear on the market, for example, a European-style wallboard fillet disclosed by the Chinese patent with the application number of 201620100224.4 comprises a first wood veneer, a second wood veneer, an arc-shaped solid wood external corner and an arc-shaped solid wood internal corner, wherein the first wood veneer is connected with one side edge of the arc-shaped solid wood internal corner which is bent inwards, the second wood veneer is connected with the other side edge of the arc-shaped solid wood internal corner which is bent inwards, the first wood veneer and the second wood veneer are respectively connected with two sides of the arc-shaped solid wood internal corner through clamping strip grooves, and the first wood veneer and the second wood veneer are respectively connected with two sides of the arc-shaped solid wood external corner through clamping strip grooves to form an external corner arc surface with an outward radian. This patent has improved the efficiency of site operation workman's operation through the convex molding construction technology of preparation negative and positive angle for the construction progress of convex molding negative and positive angle position makes the unity of circular arc radian in the construction area simultaneously, has guaranteed decorative effect's pleasing to the eye and holistic harmony. However, the internal corner of the European-style wallboard fillet is formed by the circular arc solid wood internal corner, and the external corner is formed by the circular arc solid wood external corner, so that the internal and external corners of the circular arc wallboard are not universal, and the manufacturing and assembling cost is increased; in addition, the connection between the internal corner of the circular arc solid wood and the wood veneer is realized through the clamping strip groove, the structure is simple, and the connection strength is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problems, the utility model improves the above patent, namely, the technical scheme provided by the utility model is an arc-shaped wall panel with a universal internal corner and an universal external corner, which comprises a corner arc-shaped plate and a clamping structure for fixing the corner arc-shaped plate, wherein the corner arc-shaped plate is provided with an internal corner surface which is concave inwards and an external corner surface which is convex outwards, the directions of the internal corner surface and the external corner surface are opposite, the end part of the corner arc-shaped plate is provided with a plug groove group, and the plug groove group is used for mounting the clamping structure in the same direction as the direction of the end part of the external corner surface or in the same direction as the direction of the end part of the internal corner surface.

Preferably, the insertion groove set includes a long groove extending from an end face of the corner arc plate to an inner side.

Preferably, the clamping structure comprises an i-shaped connecting piece, the i-shaped connecting piece comprises a fastening plate, a mounting plate and a supporting plate, the fastening plate and the mounting plate are arranged in parallel at intervals, the supporting plate is arranged between the fastening plate and the mounting plate, one end of the supporting plate is fixedly connected with the fastening plate, the other end of the supporting plate is fixedly connected with the mounting plate, one end of the fastening plate can be inserted into the elongated slot, and at least one side surface of the fastening plate is attached to the side wall of the elongated slot.

Preferably, one end of the support plate is fixedly connected to a middle portion of the mounting plate in an extending direction of the elongated slot, and the other end of the support plate is fixedly connected to a middle portion of the fastening plate in the extending direction of the elongated slot.

Preferably, the plug groove group further comprises a dovetail groove communicated with the long groove.

Preferably, the clamping structure further comprises a dovetail connector, and the dovetail connector is provided with a dovetail part matched with the dovetail groove and a dovetail support plate used for abutting against the I-shaped connector.

Preferably, the dovetail support plate is positioned in the long groove and is provided with a limit groove.

Preferably, the fastening plate has a stopper protrusion for abutting against the stopper groove.

Preferably, one side of the fastening plate abuts the dovetail strip and the other side abuts the side wall of the elongated slot.

Preferably, the corner arc plate is hollow and uniformly provided with a plurality of stiffening ribs extending along the radial direction.

Has the advantages that:

1) the arc-shaped wall panel realizes the universality of the internal and external corners of the wall body through the installation of the corner arc-shaped plate in the positive and negative directions;

2) one end of the fastening plate is clamped in the long strip groove, and the surface of the mounting plate facing the fastening plate is attached to the internal corner surface or the external corner surface of the corner arc plate, so that the long strip groove and the part of the end part beside the long strip groove are fixed by the I-shaped connecting piece, and the corner arc plate is ensured to be sufficiently clamped and fixed;

3) the fastening plate and the mounting plate are uniformly divided into a left end and a right end by the supporting plate and are respectively used for clamping and fixing the corner arc-shaped plate and the straight wall plate, and the fixing strength of the left end and the fixing strength of the right end are kept consistent, so that the stability of a clamping structure is ensured;

4) the dovetail part is fully limited by the dovetail groove in the radial direction and the tangential direction of the internal corner surface, and the dovetail part and the internal corner surface are firmly and tightly matched;

5) the dovetail connecting piece and the I-shaped connecting piece are fastened in the inserting groove group, so that the firmness and the stability of the clamping structure are ensured, meanwhile, the corner arc-shaped plate is fully limited, and the installation and the fixation of the corner arc-shaped plate are realized;

6) the inside cavity of corner arc and even interval are provided with a plurality of stiffening ribs along radial extension, further improve the intensity of corner arc.

Drawings

FIG. 1 is a general structure of a curved wall panel for both inside and outside corners and a schematic view of the curved wall panel installed at the inside corner of a wall body according to the present invention;

FIG. 2 is a schematic view of the universal curved wall panel for internal and external corners installed at the external corner of the wall;

FIG. 3 is a schematic view of the outer shape of a corner arc;

FIG. 4 is a schematic cross-sectional view of the corner arc and the socket set;

FIG. 5 is a schematic view of the mounting structure mounted in the socket set;

FIG. 6 is a schematic structural view of an I-shaped joint and dovetail joint;

FIG. 7 is a schematic view of the engagement of the retention slot and the retention tab;

FIG. 8 is a schematic view of the arrangement of hollow internal stiffening ribs of the corner arc;

in the figure: 1. the corner arc-shaped plate comprises a corner arc-shaped plate, 2, a plug groove group, 3, a clamping structure, 11, a female corner surface, 12, a male corner surface, 13, an end surface, 14, a side surface, 15, a stiffening rib, 21, a long groove, 22, a dovetail groove, 31, an I-shaped connecting piece, 311, a fastening plate, 312, a supporting plate, 313, a mounting plate, 32, a dovetail connecting piece, 321, a dovetail supporting plate, 322, a dovetail part, 323, a limiting groove, 314 and a limiting protrusion part.

Detailed Description

The following specific examples are given by way of illustration only and not by way of limitation, and it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made in the examples without inventive faculty, and yet still be protected by the scope of the claims.

Fig. 1 shows a curved wall panel for both inside and outside corners according to the present invention, which comprises a corner arc plate 1 and a clamping structure 3 for fixing the corner arc plate 1, wherein the corner arc plate 1 has an inside corner surface 11 which is concave inwards and an outside corner surface 12 which is convex outwards, and the inside corner surface 11 and the outside corner surface 12 are opposite in orientation. When the arc-shaped wall panel is used for the internal corner of a wall body, the external corner face 12 of the corner arc-shaped panel 1 faces the internal corner of the wall body, the internal corner face 11 faces away from the internal corner of the wall body, and the overall arc shape of the arc-shaped wall panel is matched with the internal corner of the wall body; when the arc-shaped wall panel is used for an external corner of a wall body, the internal corner surface 11 of the corner arc-shaped panel 1 faces the external corner of the wall body, the external corner surface 12 faces away from the external corner of the wall body, and the overall arc shape of the arc-shaped wall panel is matched with the external corner of the wall body; the arc-shaped wall panel realizes the universality of the internal and external corners of the wall body through the installation of the corner arc-shaped plate 1 in the positive and negative directions. As shown in fig. 3, the corner arc plate 1 is a curved plate that is curved to a certain radian in one direction, two opposite surfaces with large breadth are curved into arc surfaces, and one of the surfaces that are recessed toward the inner side of the corner arc plate 1 is a concave surface 11, and the other surface that is protruded toward the outer side of the corner arc plate 1 is a convex surface 12, and the corner arc plate 1 is not curved in other directions, so the remaining four surfaces of the corner arc plate 1 are planes, in this embodiment, two end regions in the arc length direction of the concave surface 11 and the convex surface 12 are end portions of the corner arc plate 1, a surface located at the end portions is an end surface 13, and the other two surfaces between the concave surface 11 and the convex surface 12 are side surfaces 14 of the corner arc plate 1, and the distance between the two side surfaces 14 is the width of the corner arc plate 1. The corner arc plate 1 has the function of transition at the internal and external corners of the wall, and during actual assembly, two ends of the internal corner surface 11 and the external corner surface 12 need to be connected and fixed with a straight wallboard, so the clamping structure 3 is installed at the end of the corner arc plate 1.

For satisfying the installation that clamps structure 3, the confession has been seted up at the tip of corner arc 1 to this embodiment the socket group 2 that clamps the installation of structure 3, because this arc shingle nail needs to satisfy the reentrant corner and the external corner is general, and the installation of positive and negative two directions can be realized to corner arc 1, and no matter this arc shingle nail is used for wall body reentrant corner or wall body external corner, clamps structure 3 and all needs to fix on the wall body, so socket group 2 needs to satisfy the installation that clamps two kinds of orientations of structure 3. The end part of the corner arc-shaped plate 1 is far away from the internal corner and the external corner of the wall body and is connected with the straight wall plate through the clamping structure 3, so that the end part is flush with the wall body, and the tangential directions of the internal corner surface 11 and the external corner surface 12 at the end part are both parallel to the wall body and are radially vertical to the wall body; when the corner arc plate 1 is installed at the internal corner of the wall body, the external corner face 12 of the corner arc plate 1 faces the wall body, and at the moment, the clamping structure 3 needs to keep the same orientation as the external corner face 12 to realize the fixation with the wall body; when the corner arc plate 1 is installed at the external corner of the wall body, the internal corner face 11 of the corner arc plate 1 faces the wall body, and at the moment, the clamping structure 3 needs to keep the same orientation as the internal corner face 11 to realize the fixation with the wall body. Therefore, the installation of the clamping structure 3 at the end of the corner arc-shaped plate 1 needs to meet the installation of the two orientations, so that the inside contour of the plug slot group 2 is preferably left-right symmetric in the embodiment, and the symmetric axis is the perpendicular bisector of the end face 13 of the corner arc-shaped plate, so as to meet the installation of the clamping structure 3 in two directions, thereby realizing the universality of the arc-shaped wall panel on the internal and external corners of the wall body.

In this embodiment, the plug slot group 2 penetrates through two side surfaces 14 of the corner arc-shaped plate 1, that is, the extending width of the plug slot group 2 is the same as the width between the two side surfaces 14 of the corner arc-shaped plate 1, and correspondingly, the clamping structure 3 is a strip-shaped component which can be inserted into the plug slot group 2 from one side along the width direction, the width of the corner arc-shaped plate 1 and the length of the clamping structure 3 are determined according to specific situations and are not the key points of the present invention, so the present embodiment describes the specific structure of the arc-shaped wall panel by taking the cross section perpendicular to the width direction as a reference. Fig. 4 is a cross section of the corner arc plate 1, which includes a profile of a cross section of the plug groove group 2, in this embodiment, the plug groove group 2 includes a long groove 21 extending from the end surface 13 of the corner arc plate 1 to the inside, according to the above-mentioned overall profile of the plug groove group 2, the profile of the long groove 21 is symmetric with respect to a perpendicular bisector of the end surface 13, and the cross section profile of the long groove 21 is preferably rectangular. In order to realize the matching with the elongated slot 21, the clamping structure 3 includes an i-shaped connector 31, the i-shaped connector 31 is composed of a fastening plate 311, a mounting plate 313 and a supporting plate 312 arranged therebetween, the fastening plate 311, the mounting plate 313 and the supporting plate 312 are arranged in parallel at intervals, one end of the supporting plate 312 is fixedly connected with the fastening plate 311, the other end of the supporting plate 312 is fixedly connected with the mounting plate 313, the fastening plate 311, the mounting plate 313 and the supporting plate 312 form an i-shaped cross section, and the i-shaped connector 31 also extends along the width direction of the corner arc-shaped plate 1 to form an elongated shape, so that the insertion from the side into the plug slot group 2 is satisfied. In order to fix the i-shaped connecting member 31 to the rectangular arc plate 1, one end of the fastening plate 311 can be inserted into the elongated slot 21, and at least one side surface of the fastening plate 311 abuts against a side wall of the elongated slot 21, which is three cases: one is that the surface of the fastening plate 311 facing the mounting plate 313 abuts against the side wall of the long groove 21, and the surface of the mounting plate 313 facing the fastening plate 311 abuts against the internal corner surface 11 or the external corner surface 12 of the corner arc-shaped plate 1, so that the part of the end part of the corner arc-shaped plate 1 positioned at one side of the long groove is clamped between the fastening plate 311 and the mounting plate 313 of the i-shaped connecting piece 31 to realize fixation; one is that the surface of the fastening plate 311 back to the mounting plate 313 abuts against the side wall of the elongated slot 21, and the surface of the mounting plate 313 facing the fastening plate 311 abuts against the inside corner surface 11 or the outside corner surface 12 of the corner arc plate 1, in which case there is a space between the surface of the fastening plate 311 facing the mounting plate 313 and the side wall of the elongated slot 21, and there is a moving space for the corner arc plate 1, so that a fixing member needs to be added to fix the corner arc plate 1; in another embodiment, the thickness of the fastening plate 311 is the same as the width of the elongated slot 21 in the direction parallel to the end face 13, and after one end of the fastening plate 311 is inserted into the elongated slot 21, the surface of the fastening plate facing the mounting plate 313 abuts against one side wall of the elongated slot 21 and the surface facing away from the mounting plate 313 abuts against the other side wall of the elongated slot 21, and one end of the fastening plate 311 is engaged in the elongated slot 21, thereby fixing the rectangular arc plate 1. In the case that the fixing of the corner arc plate 1 is realized only by the engagement of the i-shaped connector 31 and the elongated slot 21, the embodiment preferably adopts the manner that one end of the third fastening plate 311 is clamped in the elongated slot 21, and preferably adopts the manner that the surface of the mounting plate 313 facing the fastening plate 311 abuts against the female corner surface 11 or the male corner surface 12 of the corner arc plate 1, so that the elongated slot 21 and the part of the end beside the elongated slot are fixed by the i-shaped connector 31, thereby ensuring the sufficient clamping fixing of the corner arc plate 1.

The clamping structure 3 is required to fix itself on the wall after fixing the corner arc 1, so that the mounting plate 313 in the i-shaped connecting member 31 is used for fixing with the wall, preferably, the mounting plate 313 is fixed on a mounting member through screws, the mounting member is used for fixing with the wall, and the surface of the mounting plate 313 back to the fastening plate 311 is attached to the mounting member. In the present embodiment, preferably, in the i-shaped connecting member 31, one end of the supporting plate 312 is fixedly connected to the middle of the mounting plate 313 along the extending direction of the elongated slot 21, and the other end of the supporting plate 312 is fixedly connected to the middle of the fastening plate 311 along the extending direction of the elongated slot 21, so that the fastening plate 311 and the mounting plate 313 are both divided into left and right ends by the supporting plate 312, which are respectively used for clamping and fixing the corner arc 1 and the straight wall plate, and the fixing strengths of the left and right ends are kept consistent, thereby ensuring the stability of the clamping structure 3.

The matching between the i-shaped connecting piece 31 and the long groove 21 in the corner arc-shaped plate 1 enables the corner arc-shaped plate 1 to be sufficiently limited at the long groove 21 along the radial direction of the internal corner surface 11, but in the tangential direction of the internal corner surface 11, the limitation on the corner arc-shaped plate 1 is realized by the friction force between the side wall of the long groove 21 and the side surface of the fastening plate 311, obviously, the limitation effect of the friction force is weaker, and the corner arc-shaped plate 1 and the i-shaped connecting piece 31 are easy to fall off along the tangential direction of the internal corner surface 11. In order to solve the above problems, the present invention further improves, the plug slot group 2 further includes a dovetail slot 22, the dovetail slot 22 is formed by cutting from the slot bottom of the elongated slot 21, so that the internal space of the dovetail slot 22 is communicated with the elongated slot 21, correspondingly, the clamping structure 3 further includes a dovetail connector 32, the dovetail connector 32 is composed of a dovetail portion 322 for being matched with the dovetail slot 22 and a dovetail support plate 321 for abutting against the i-shaped connector 31, the dovetail support plate 321 extends along a direction perpendicular to the end surface 13 in cross section, and one end of the dovetail support plate 321 is fixed on the dovetail portion 322. During assembly, the dovetail connector 32 is inserted into the slot assembly 2 from the side surface 14 of the corner arc 1, wherein the dovetail portion 322 enters the dovetail groove 22, the dovetail support plate 321 is located in the elongated slot 21, and the dovetail portion 322 is sufficiently restricted by the dovetail groove 22 in both radial and tangential directions of the female corner surface 11, and the fit between the two is firm and tight.

In the improved scheme that the dovetail connecting piece 32 and the i-shaped connecting piece 31 form the integral clamping structure 3, the dovetail connecting piece 32 needs to be matched with the i-shaped connecting piece 31 to realize that the limit of the dovetail groove 22 on the dovetail connecting piece 32 is transmitted to the integral clamping structure 3, one end of the fastening plate 311 and the dovetail support plate 321 need to be simultaneously accommodated in the long strip groove 21, so that the width of the long strip groove 21 in the direction parallel to the end surface 13 is larger than the thickness of the fastening plate 311. In this embodiment, the dovetail support plate 321 is provided with a limiting groove 323, and correspondingly, the fastening plate 311 of the i-shaped connecting member 31 is provided with a limiting protrusion 314 for abutting against the limiting groove 323. When one end of the fastening plate 311 and the dovetail plate 321 are both located in the elongated slot 21, the limiting protrusion 314 on the fastening plate 311 extends into the limiting slot 323 of the dovetail plate 321 and abuts against the bottom of the limiting slot 323, so that the fastening plate 311 is also limited along the radial direction and the tangential direction of the female corner surface 11, and the i-shaped connecting member 31 is limited along the radial direction and the tangential direction of the female corner surface 11. Fig. 5 shows that, when the limiting protrusion 314 on the fastening plate 311 abuts against the limiting groove 323, the other side of the fastening plate 311 abuts against the side wall of the elongated groove 21, so that the dovetail connector 32 and the i-shaped connector 31 are both fastened in the slot group 2, the firmness and stability of the clamping structure 3 are ensured, and meanwhile, the corner arc-shaped plate 1 is fully limited, so that the mounting and fixing of the corner arc-shaped plate 1 are realized. In a further improvement, when the limiting protrusion 314 of the fastening plate 311 abuts against the limiting groove 323 of the dovetail plate 321, one side of the fastening plate 311 abuts against the dovetail plate 321 and the other side abuts against the side wall of the elongated slot 21, and both the two types of abutment are planar-to-planar abutment, which can further improve the stability of mutual fastening.

The corner arc-shaped plate 1 is arranged at the internal corner or the external corner of the wall body to realize the corner transition effect, after the two ends of the corner arc-shaped plate are connected with the straight wall plate, the corner arc-shaped plate 1 is extruded at the internal corner or the external corner of the wall body, the two ends of the corner arc-shaped plate 1 are subjected to the tangential force along the internal corner surface 11, the two forces are approximately vertical to each other, and the corner arc-shaped plate 1 is subjected to larger pressure. The curved shape of the corner arc 1 itself has a certain reinforcing effect against the above-mentioned pressure, and in order to further improve the strength of the corner arc 1, it is preferable in this embodiment that the inside of the corner arc 1 is hollow and is provided with a plurality of stiffening ribs 15 extending in the radial direction at uniform intervals.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a general arc shingle nail of negative and positive angle, characterized by includes corner arc (1) and is used for fixing structure (3) of clamping of corner arc (1), corner arc (1) have inside sunken negative angle face (11) and outside outstanding positive angle face (12), the orientation of negative angle face (11) and positive angle face (12) is opposite, the tip of corner arc (1) has seted up socket group (2), socket group (2) are used for supplying the structure (3) of clamping to install towards the same direction of orientation with positive angle face (12) tip part or towards the same direction of orientation with negative angle face (11) tip part.

2. A yin-yang corner universal curved wall panel according to claim 1, wherein the plug groove set (2) comprises a long groove (21) extending from the end face of the corner curved plate (1) to the inner side.

3. The curved wall panel for both internal and external corners as claimed in claim 2, wherein said fastening structure (3) comprises an i-shaped connecting member (31), said i-shaped connecting member (31) comprises a fastening plate (311), a mounting plate (313) and a supporting plate (312) therebetween, said fastening plate (311) is parallel to and spaced apart from each other, one end of said supporting plate (312) is fixedly connected to said fastening plate (311) and the other end is fixedly connected to said mounting plate (313), one end of said fastening plate (311) can be inserted into said elongated slot (21) and at least one side of said fastening plate abuts against a side wall of said elongated slot (21).

4. The curved wall panel for both inside and outside corners as claimed in claim 3, wherein said support plate (312) is fixedly connected at one end to said mounting plate (313) at a middle portion in the extending direction of said elongated slot (21) and at the other end to said fastening plate (311) at a middle portion in the extending direction of said elongated slot (21).

5. The curved wall panel for both inside and outside corners of claim 4, wherein the socket set (2) further comprises a dovetail groove (22) communicating with the elongated groove (21).

6. A yin-yang corner universal curved wall panel according to claim 5, characterized in that the snap-fit structure (3) further comprises a dovetail connector (32), the dovetail connector (32) having a dovetail portion (322) for mating with the dovetail groove (22) and a dovetail strip (321) for abutting against the I-shaped connector (31).

7. The curved wall panel for both inside and outside corners of claim 6 wherein said dovetail strips (321) are located in said elongated slots (21) and have a retaining groove (323) formed therein.

8. The curved wall panel for both inside and outside corners as claimed in claim 7, wherein said fastening plate (311) has a position-limiting protrusion (314) for abutting against said position-limiting groove (323).

9. A yin-yang corner universal curved wall panel according to claim 8, wherein the fastening plate (311) abuts the dovetail strip (321) on one side and the elongate slot (21) on the other side.

10. A yin-yang corner universal curved shingle according to claim 9, wherein the corner curved plate (1) is internally hollow and uniformly provided with a plurality of radially extending stiffening ribs (15).

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