CN215889058U

CN215889058U - Internal corner structure

Info

Publication number: CN215889058U
Application number: CN202121242661.7U
Authority: CN
Inventors: 丁欣欣; 丁泽成; 王文广; 钟诚; 沈家明; 杨旺江; 郑海军; 李建斌
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-22
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an internal corner structure, which comprises a first wall plate, a second wall plate and an internal corner piece, wherein the first wall plate and the second wall plate are respectively parallel to internal corner surfaces of two wall bodies, the internal corner piece is fixed with a wall surface, the internal corner piece is provided with a first connecting part attached to the back surface of the first wall plate and a second connecting part attached to the back surface of the second wall plate, the first connecting part is fixedly connected with the back surface of the first wall plate, and the end surface of the first wall plate, the end surface of the second connecting part facing the first wall plate and a part of the first connecting part form a first slot for the second wall plate to be inserted. According to the utility model, the end face of the first wallboard is utilized to form the slot with the second connecting part, and the second wallboard can be tightly attached to the first wallboard after being inserted, so that the internal corner transition can be continuous and natural.

Description

Internal corner structure

Technical Field

The utility model belongs to the technical field of architectural decoration, and particularly relates to an internal corner structure.

Background

In assembly type decoration, the wall panels arranged on the frame need to be connected at the internal corners, and the two wall panels can be generally directly connected. Therefore, the existing installation mode usually adopts an internal corner piece for auxiliary installation.

CN112443095A discloses a wall internal corner tile installation structure, which comprises leveling keels, internal corner pieces and a wallboard formed by substrate composite tiles; the internal corner fitting is connected with the leveling keel of the first internal corner surface; the first internal corner piece forms a first groove, and the end part of the first wallboard is inserted into the first groove and is parallel to the first internal corner surface; the second wall panel is connected to the internal corner fitting and is parallel to the second internal corner face. But the third panel that forms first recess cell wall makes first wallboard and second wallboard closely laminate to expose in the decorative cover after the installation is accomplished, cause two blocks of wallboard transition unnatural, influence pleasing to the eye degree, the length of third panel needs to be unanimous with the thickness of second wallboard simultaneously, in order to guarantee that the decorative cover is level and smooth in the junction, and this needs wallboard and reentrant corner spare all to have higher manufacturing accuracy. The problem that still exists simultaneously is that the site operation is complicated, and the tip of second wallboard probably is the deckle edge end through cutting, and the deckle edge exposes the roughness and the pleasing to the eye degree that influence the junction, and above-mentioned scheme can't be solved. In addition, in the above scheme, the internal corner piece is not only a structural connecting piece but also a decorative piece, needs to extend along the vertical direction of the wall board and has the same height with the wall board, and the decoration cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an internal corner structure, so that the connection transition of two wallboards at the internal corner is continuous and natural.

The utility model provides an internal corner structure, includes first wallboard and second wallboard that is parallel respectively with two wall body internal corner faces, with the fixed internal corner spare of wall, the internal corner spare have with the first connecting portion of the back laminating of first wallboard and with the second connecting portion of the back laminating of second wallboard, the back fixed connection of first connecting portion and first wallboard, its characterized in that: the end face of the first wallboard, the end face of the second connecting part facing the first wallboard and a part of the first connecting part form a first slot for the second wallboard to be plugged together.

Preferably, an internal corner line is supported between the end face of the first wall panel and the front face of the second wall panel.

Preferably, the end face of the first wall plate is provided with a second slot, and the internal corner line is provided with an insertion part which is in insertion fit with the second slot.

Preferably, the free end of the inserting part far away from the internal corner line is provided with a first bulge facing the groove wall of the second groove, the first bulge abuts against one groove wall of the second groove, and the inserting part abuts against the other groove wall.

Preferably, the end face of the internal corner line facing the first wall board is provided with a second protrusion for covering the corner of the front face and the end face of the first wall board.

Preferably, the end face of the internal corner line far away from the first wallboard is provided with a second limiting block, and the end face of the second wallboard is abutted to the second limiting block after the second wallboard is inserted into the first slot.

Preferably, the first connecting portion has a first limiting block, and the first limiting block limits the first wall plate to move towards the second connecting portion, so that the distance between the end face of the first wall plate and the second connecting portion is equal to the thickness of the second wall plate.

Preferably, the female angle piece is directly or indirectly fixed with the wall surface through a screw, and the head of the screw is located between the groove bottom of the first slot and the end face of the second wall plate.

Preferably, the female corner fitting further has transition connection parts respectively connected to the first connection part and the second connection part, for forming a gap with a corner.

Preferably, the end faces of the first connecting part and the second connecting part facing the wall surface are provided with grooves.

The utility model has the beneficial effects that: according to the utility model, the end face of the first wallboard is utilized to form the slot with the second connecting part, and the second wallboard can be tightly attached to the first wallboard after being inserted, so that the internal corner transition can be continuous and natural. When the installation reentrant corner, can adjust the in service behavior of reentrant corner spare and reentrant corner lines according to designer's design effect and site operation condition, for example partial wall cloth membrane produces deckle edge easily when cutting, and deckle edge exposes serious influence veneer effect, just can use the reentrant corner lines to receive the limit this moment.

Drawings

FIG. 1 is a schematic view of the mounting structure of the present invention;

FIG. 2 is a schematic diagram of the present invention using reentrant lines;

FIG. 3 is a schematic view of the construction of the female corner fitting of the present invention;

FIG. 4 is a schematic view of the female corner fitting of the present invention in cooperation with a female corner line;

fig. 5 is a schematic view of the structure of the utility model in which the reentrant line is engaged with the first wall panel.

In the figure: 1. a female corner fitting; 11. a first connection portion; 111. a first stopper; 12. a second connecting portion; 13. a transition connection; 2. a first wall panel; 21. a second slot; 3. a second wall panel; 4. reentrant corner lines; 41. a plug-in part; 411. a first protrusion; 42. a second protrusion; 43. and a second limiting block.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, an internal corner structure includes a first wall plate 2 and a second wall plate 3 which are parallel to the internal corner surfaces of the two wall bodies respectively, and an internal corner piece 1 fixed to the wall surface, wherein the internal corner piece 1 has a first connecting portion 11 attached to the back surface of the first wall plate 2 and a second connecting portion 12 attached to the back surface of the second wall plate 3, the first connecting portion 11 is fixedly connected to the back surface of the first wall plate 2, and the end surface of the first wall plate 2, the second connecting portion 12 face the end surface of the first wall plate 2 and a part of the first connecting portion 11 jointly form a first slot for the second wall plate 3 to be plugged. The groove bottom of the first slot is composed of a part of the first connecting part 11, and the groove wall of the first slot is composed of the end surface of the first wall plate 2 and the end surface of the second connecting part 12 facing the first wall plate 2 and is parallel to each other. In this embodiment, the reentrant corner is the right angle, and first wallboard 2 is perpendicular with second wallboard 3 promptly, if needs adapt to non-right angled reentrant corner, need cut the terminal surface of first wallboard 2 when forming first slot to the slot cell wall that guarantees to form can be parallel, thereby closely laminates with the terminal surface of first wallboard 2 after inserting second wallboard 3. Typically the female corner fitting 1 is made of aluminium alloy or steel to ensure strength in fixing and supporting the wall panel. In addition, for the first wallboard 2 of better fixed and keep the clean and tidy pleasing to the eye of decorative cover, before fixed reentrant corner fittings 1 and wall body, need run through first connecting portion 11 with the screw earlier and fix with first wallboard, it needs to notice, need establish the counter bore in advance on the first connecting portion 11 for can not bulge original plane after the screw fixation, thereby influence the fixed of reentrant corner fittings 1 and wall, the length of screw need be less than the wallboard thickness simultaneously, in order to prevent to run through the wallboard and influence the decorative cover.

Partly and the second connecting portion through first wallboard 2, first connecting portion 11 have constituted a first slot jointly for first wallboard 2 and second wallboard 3 after the installation can closely laminate, compare the comparison file and have reduced the third panel, make reentrant corner transitional coupling department continuous and natural, are favorable to wholly pleasing to the eye. Meanwhile, the internal corner pieces 1 are not exposed, so that when the wall panel is installed, only a plurality of internal corner pieces 1 are used for fixing the wall panel at multiple points in the vertical direction of the wall surface, a large amount of materials are saved, and the decoration cost is reduced.

Referring to fig. 2 and 5, a reentrant line 4 is supported between the end face of the first wall panel 2 and the front face of the second wall panel 3. Specifically, the end face of the first wall plate 2 is provided with a second slot 21, and the internal corner line 4 is provided with an insertion part 41 which is in insertion fit with the second slot 21. Reentrant corner lines 4 face the terminal surface of first wallboard 2 has the second arch 42 for cover the corner of first wallboard 2 openly with the terminal surface, under the normal conditions, the reentrant corner lines grafting back, certain distance need be reserved between its second arch 42 and the first wallboard 2 openly to guarantee that the second arch 42 can not hinder the grafting cooperation of reentrant corner lines 4 and first wallboard 2. When the installation reentrant corner, can use reentrant corner lines 4 according to designer's design effect and the adjustment of site operation condition, for example, part wallboard produces deckle edge easily when cutting, and deckle edge exposes serious influence veneer effect, just needs to use reentrant corner lines 4 to receive the limit this moment, and the installation is selected in a flexible way. At reentrant corner lines 4 and the complex in-process of pegging graft of first wallboard 2, can glue with exempting from to follow the nail according to the elasticity degree of reality and carry out some glue and fix.

Specifically, the free end of the inserting portion 41 away from the internal corner line 4 faces the groove wall of the second slot 21 and is provided with a first protrusion 411, the first protrusion 411 abuts against one groove wall of the second slot 21, and the inserting portion 41 abuts against the other groove wall. On one hand, the thickness of the inserting part 41 is reduced, so that the material use is reduced, and the cost is reduced; on the other hand, when the second slot is inserted more tightly, the user can swing the internal corner lines 4 left and right in the insertion direction, so that the internal corner lines 4 can be conveniently inserted.

Specifically, the end face of the internal corner line 4 far away from the first wall plate 2 is provided with a second limiting block 43, and the end face of the second wall plate 3 is abutted against the second limiting block 43 after being inserted into the first slot. So that the internal corner lines 4 are further supported after the installation is finished, and the internal corner lines 4 are prevented from loosening.

Referring to fig. 3, the female corner fitting 1 further has transition connection portions 13 connected to the first connection portion 11 and the second connection portion 12, respectively, for forming a gap with a corner. In this embodiment, the transition connection portion 13 is a connection plate that is obliquely arranged, and in other embodiments, may also be a connection plate that is circular arc-shaped. Under the general condition, the corner of wall reentrant corner is difficult to level in the actual construction, and when reentrant corner fittings 1 was direct to be connected with the wall, transition connecting portion 13 can dodge the grit of corner.

Referring to fig. 3 in conjunction with fig. 1 and 4, the first connecting portion 11 has a first stopper 111, and the first stopper 111 stops the first wall panel 2 from moving toward the second connecting portion 12, so that the distance between the end surface of the first wall panel 2 and the second connecting portion 12 is equal to the thickness of the second wall panel 3. When reentrant corner spare 1 is fixed with first wallboard 2, first connecting portion 11 is laminated with the back of first wallboard 2 earlier, then slides relative first wallboard 2 and makes the terminal surface of first stopper 111 and first wallboard 2 support, fixes reentrant corner spare 1 and first wallboard 2 with the screw afterwards. Simultaneously, when second wallboard 3 inserted first slot, first stopper 111 can also offset with the terminal surface of second wallboard 3, prevent that second wallboard 3 from offsetting with transition connecting portion 13, avoid transition connecting portion 13 to provide the holding power of its front direction of perpendicular for second wallboard 3, cause and insert 3 in-process of second wallboard owing to too hard to extrude first wallboard 2, lead to first wallboard 2 slightly squinting, there is the gap in the terminal surface that finally causes first wallboard 2 and the front of second wallboard 3. If reentrant corner lines 4 have been used simultaneously, reentrant corner lines 4 should be earlier with the cooperation of pegging graft of first wallboard 2, then first stopper 111 offsets with reentrant corner lines 4, and it is fixed to carry out above-mentioned mode again.

In addition, first connecting portion 11 with the terminal surface towards the wall of second connecting portion 12 has the recess for reduce the weight of reentrant corner fittings, and construction environment is complicated now, and often sand adhesion is on the fossil fragments or the wall of making level, and the sand can be avoided as far as possible to the recess, avoids installation error.

Referring to fig. 1 and 2, the female angle member 1 is directly or indirectly fixed to a wall surface by a screw, and the head of the screw is located between the groove bottom of the first slot and the end surface of the second wall plate 3. In this embodiment, the internal corner piece 1 is fixed to the leveling keel, and is fixed to the wall surface through the leveling keel. When fixing the internal corner fitting 1 with the wall surface or the leveling keel, the groove bottom penetrating through the first slot through the screw is fixed with the wall surface, and it is noted that the second connecting part 12 needs to be tightly attached to the wall surface.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments can be modified, or some technical features can be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an internal corner structure, includes first wallboard (2) and second wallboard (3) that are parallel respectively with two wall body internal corner faces, with fixed internal corner fittings (1) of wall, internal corner fittings (1) have with first connecting portion (11) of the back laminating of first wallboard (2) and with second connecting portion (12) of the back laminating of second wallboard (3), first connecting portion (11) and the back fixed connection of first wallboard (2), its characterized in that: the end face of the first wall plate (2), the end face of the second connecting portion (12) facing the first wall plate (2) and a part of the first connecting portion (11) jointly form a first slot for the second wall plate (3) to be plugged.

2. An internal corner structure according to claim 1, wherein: and an internal corner line (4) is supported between the end face of the first wallboard (2) and the front face of the second wallboard (3).

3. An internal corner structure according to claim 2, wherein: the end face of the first wall plate (2) is provided with a second slot (21), and the internal corner line (4) is provided with an insertion part (41) which is in insertion fit with the second slot (21).

4. A reentrant structure as claimed in claim 3, wherein: the free end of the inserting part (41) far away from the internal corner line (4) faces the groove wall of the second slot (21) and is provided with a first protrusion (411), the first protrusion (411) abuts against one groove wall of the second slot (21), and the inserting part (41) abuts against the other groove wall.

5. An internal corner structure according to claim 2, wherein: the end face of the internal corner line (4) facing the first wall board (2) is provided with a second bulge (42) used for covering the corner between the front face and the end face of the first wall board (2).

6. An internal corner structure according to claim 2, wherein: the end face, far away from the first wall plate (2), of the internal corner line (4) is provided with a second limiting block (43), and the end face of the second wall plate (3) is abutted to the second limiting block (43) after being inserted into the first slot.

7. An internal corner structure according to claim 1, wherein: the first connecting portion (11) is provided with a first limiting block (111), the first limiting block (111) limits the first wall board (2) to move towards the second connecting portion (12), and the distance between the end face of the first wall board (2) and the second connecting portion (12) is equal to the thickness of the second wall board (3).

8. An internal corner structure according to claim 1, wherein: the female corner fitting (1) is directly or indirectly fixed with a wall surface through a screw, and the head of the screw is located between the groove bottom of the first slot and the end face of the second wall plate (3).

9. An internal corner structure according to claim 1, wherein: the female corner fitting (1) is further provided with transition connecting parts (13) which are respectively connected with the first connecting parts (11) and the second connecting parts (12) and used for forming gaps with corners.

10. An internal corner structure according to claim 1, wherein: the end faces, facing the wall surface, of the first connecting portion (11) and the second connecting portion (12) are provided with grooves.