CN220301700U - Modeling background wall structure with exposed decorative line - Google Patents

Abstract

The utility model relates to the technical field of assembled buildings, and provides a modeling background wall structure with exposed decorative lines, which comprises leveling keels, wherein a first decorative plate, a modeling wallboard assembly and a second decorative plate are sequentially paved on the leveling keels; the first side piece that receives is pressed from both sides and is established between first decorative board and molding wallboard subassembly, is equipped with first decoration curb plate on the first side piece that receives, and first decoration curb plate extends to the outside of first decorative board and molding wallboard subassembly and the lateral wall of cladding molding wallboard subassembly, and the second side piece that receives is pressed from both sides and is established between molding wallboard subassembly and second decorative board, is equipped with the second on the second side piece and decorates the curb plate, and the second is decorated the curb plate and is extended to the outside of second decorative board and molding wallboard subassembly and cladding molding wallboard subassembly's lateral wall. Through the first decoration curb plate that sets up, cladding and decoration are carried out to the lateral wall of molding wallboard subassembly, make the positive decorative effect coordination of its lateral wall and first decorative board and molding wallboard subassembly unify.

Description

Modeling background wall structure with exposed decorative line

Technical Field

The utility model relates to the technical field of assembled buildings, in particular to a modeling background wall structure with exposed decorative lines.

Background

The background wall is a home decoration structure decorated on a family living room television, a sofa, a vestibule, a bedroom wall and the like. The style is various, the conception is novel, the process is advanced, the requirements of decoration and fitment of consumers are met, the artistic air quality is reflected, the combination of business and art is realized, the background wall has various design classifications, the whole background wall can be directly decorated by one material, the combined local background wall can be formed by matching various elements, and the color selection matching of rooms meets the psychological feeling of the owners as the principle.

The existing background wall structure is spliced and fixed on a wall body by the wall boards and the edge-receiving members, in some cases, in order to meet the decoration requirement, the shape, the thickness and other specification sizes between the wall boards are different, so that the wall boards after being installed achieve the three-dimensional fluctuation decoration effect, the side wall parts of part of the wall boards are exposed, the side wall of the exposed part of the wall boards are not overlapped with the decoration style of the background wall structure, and the integral decoration effect of the background wall structure is influenced.

Accordingly, there is a need for improvement and development in the art.

Disclosure of Invention

The utility model aims to provide a modeling background wall structure with exposed decorative lines, which aims to solve the technical problem that the decoration style of the exposed wallboard side wall and the background wall structure in the prior art is not overlapped, and the integral decoration effect of the background wall structure is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a model background wall structure of exposed decorative line for set up on building wall body, include:

the leveling keel is connected to the building wall body, a first decorative plate, a modeling wallboard assembly and a second decorative plate are sequentially paved on the leveling keel, and the thickness of the modeling wallboard assembly is larger than that of the first decorative plate and the second decorative plate;

the first trimming piece is connected to the leveling keel and clamped between the first decorative plate and the modeling wallboard component, a first decorative side plate is arranged on the first trimming piece, and extends to the outer parts of the first decorative plate and the modeling wallboard component and covers the side wall of the modeling wallboard component;

the second edge collecting piece is connected to the modeling wallboard assembly and fixed on the leveling keel, the second edge collecting piece is clamped between the modeling wallboard assembly and the second decorative plate, a second decorative side plate is arranged on the second edge collecting piece, and the second decorative side plate extends to the outer parts of the second decorative plate and the modeling wallboard assembly and covers the side wall of the modeling wallboard assembly.

Further, a first mounting slot is formed in the side wall, facing the first decorative plate, of the modeling wallboard assembly, and a second mounting slot is formed in the side wall, facing the modeling wallboard assembly, of the first decorative plate and the second decorative plate;

the first edge collecting piece is provided with a first inserting plate and a second inserting plate which are opposite in position, the first inserting plate is matched and inserted into a second mounting slot of the first decorative plate, and the second inserting plate is matched and inserted into the first mounting slot, so that the first edge collecting piece is clamped between the first decorative plate and the modeling wallboard component;

the second edge folding piece is provided with a third inserting plate, and the third inserting plate is matched and inserted into a second mounting slot of the second decorative plate, so that the second edge folding piece is clamped between the modeling wallboard assembly and the second decorative plate.

Further, the first edge receiving piece comprises a first bottom edge and a first limiting side plate which are connected to form a T shape, the first bottom edge is connected to the leveling keel, the first inserting plate and the second inserting plate are parallel to the first bottom edge and are respectively arranged on two sides of the first limiting side plate, the first limiting side plate is clamped between the first decorative plate and the modeling wall plate assembly, and the end part of the first limiting side plate extends outwards to form the first decorative side plate.

In some embodiments, a first nailing groove is formed in the first bottom edge, the first nailing groove and the second plugboard are located on the same side of the first limiting side plate, and the first edge collecting piece is connected to the leveling keel through the cooperation of the first nailing groove and the screw.

Further, the second edge collecting piece comprises a second bottom edge and a second limiting side plate which are connected to form a T shape, one end of the second bottom edge is connected to the modeling wallboard assembly, the other end of the second bottom edge is connected to the leveling keel, the third inserting plate is arranged on the second limiting side plate and parallel to the second bottom edge, the second limiting side plate is clamped between the second decorative plate and the modeling wallboard assembly, and the end part of the second limiting side plate extends outwards to form the second decorative side plate.

In some embodiments, a second nailing groove and a third nailing groove are formed in the second bottom edge, the third nailing groove and the third inserting plate are located on the same side of the second limiting side plate, the second nailing groove is relatively arranged on the other side of the second limiting side plate, and the second edge collecting piece is connected with the modeling wallboard assembly through the cooperation of the second nailing groove and the screw and is connected with the leveling keel through the cooperation of the third nailing groove and the screw.

Further, the exposed surfaces of the first and second trim panels are configured as planar surfaces and the exposed surfaces of the contoured wall panel assembly are configured as curved surfaces.

In some embodiments, the molding wallboard assembly comprises an end molding board and a plurality of molding panels, the end molding board and each molding panel face the side wall of the first decorative board and are respectively provided with a first installation slot, each molding panel faces away from the side wall of the first installation slot and is respectively provided with a fourth plugboard, the molding panels are sequentially spliced through the matching of the fourth plugboards and the first installation slots, one end of the end molding board is matched and spliced with the fourth plugboard of the adjacent molding panel through the first installation slot, and the other end of the end molding board is stopped on the side wall of the second decorative board.

Further, the splicing part of the adjacent modeling panels is provided with a reinforcing clamping piece which is clamped into the first installation slot, and the reinforcing clamping piece is connected to the leveling keel through a screw.

In some embodiments, structural glue is provided between the profiled wallboard assembly and the leveling keel for reinforcement.

The modeling background wall structure of the exposed decorative line has the advantages that: through the first curb plate of decorating that sets up, carry out cladding and decoration to the lateral wall of molding wallboard subassembly, avoid the molding abrupt, make the positive decorative effect coordination of its lateral wall and first decorative board and molding wallboard subassembly unified, the outward appearance of molding background wall structure is more pleasing to the eye clean and tidy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a structure of a modeling background wall structure with exposed decorative lines provided by an embodiment of the utility model installed on a building wall;

FIG. 2 is an enlarged view of area A of FIG. 1, provided in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view of region B of FIG. 1 according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a first edging piece according to an embodiment of the present utility model;

FIG. 5 is a schematic structural view of a second edging member according to an embodiment of the present utility model;

fig. 6 is an enlarged view of region C in fig. 1 provided in an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. leveling the keels;

2. a first decorative plate;

3. molding a wallboard assembly; 31. a first mounting slot; 32. an end shaping plate; 33. a modeling panel; 34. a fourth plugboard; 35. reinforcing the clamping piece;

4. a second decorative plate;

5. a first edging piece; 51. a first decorative side panel; 52. a first plugboard; 53. a second plugboard; 54. a first bottom edge; 55. a first limit side plate; 56. a first nailing groove;

6. a second edging piece; 61. a second decorative side panel; 62. a third plugboard; 63. a second bottom edge; 64. the second limiting side plate; 65. a second nailing groove; 66. a third nailing groove;

7. a second mounting slot;

8. structural adhesive;

9. building wall.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

The following describes a modeling background wall structure of an exposed decorative line according to an embodiment of the present utility model with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a schematic view showing a structure of a patterned background wall structure of an exposed decorative line of the present application mounted on a building wall 9.

Wherein, molding background wall structure is including the fossil fragments that level 1, first decorative board 2, molding wallboard subassembly 3, second decorative board 4, first receipts limit piece 5 and second receive limit piece 6, the fossil fragments that level 1 connect on building wall 9, see fig. 1, first decorative board 2 has been laid in proper order from left to right on the fossil fragments that level 1, molding wallboard subassembly 3 and second decorative board 4, the thickness of molding wallboard subassembly 3 is greater than the thickness of first decorative board 2 and second decorative board 4, after assembling, the exposure face protrusion of molding wallboard subassembly 3 is in the exposure face of first decorative board 2 and second decorative board 4.

It will be appreciated that the side wall at the joint of the molding wallboard assembly 3 and the first decorative board 2 will be exposed to the outside, but the front surface of the molding wallboard assembly 3 is a decorative surface, the side wall will not be decorated generally, the overall appearance of the molding background wall structure will be affected, and with continued reference to fig. 1-5, the first edging piece 5 of this embodiment is connected to the leveling keel 1 and clamped between the first decorative board 2 and the molding wallboard assembly 3, the first edging piece 5 is provided with the first decorative side board 51, the first decorative side board 51 extends to the outside of the first decorative board 2 and the molding wallboard assembly 3 and coats the side wall of the molding wallboard assembly 3, the side wall of the molding wallboard assembly 3 is coated and decorated by the first decorative side board 51, so as to avoid abrupt molding, and the exposed surface of the side wall is coordinated and unified with the first decorative board 2 and the front decorative effect of the molding wallboard assembly 3, and the appearance of the molding background wall structure is more beautiful and clean.

Similarly, with continued reference to fig. 1-5, the second edge-receiving member 6 is connected to the molded wallboard assembly 3 and is fixed on the leveling keel 1, the second edge-receiving member 6 is sandwiched between the molded wallboard assembly 3 and the second decorative board 4, the second edge-receiving member 6 is provided with a second decorative side board 61, the second decorative side board 61 extends to the outside of the second decorative board 4 and the molded wallboard assembly 3 and coats the side wall of the molded wallboard assembly 3, and the side wall at the joint of the molded wallboard assembly 3 and the second decorative board 4 is coated and decorated in the same manner, so that the appearance of the whole molded background wall structure achieves the uniform style effect, and meanwhile, the first decorative side board 51 and the second decorative side board 61 can also play a role in limiting and protecting the molded wallboard assembly 3.

Preferably, the ends of the first decorative side plate 51 and the second decorative side plate 61 are flush with the side wall edges of the modeling wallboard assembly 3 and are chamfered to form an excessively natural cambered surface, so that the aesthetic property can be improved while collision prevention is realized.

In some embodiments, referring to fig. 2-3, a first mounting slot 31 is provided on a side wall of the molded wallboard assembly 3 facing the first decorative board 2, and a second mounting slot 7 is provided on both the side walls of the first decorative board 2 and the second decorative board 4 facing the molded wallboard assembly 3.

Further, referring to fig. 2 and 4, the first edge collecting member 5 is provided with a first inserting plate 52 and a second inserting plate 53 which are opposite to each other, it is understood that the protruding directions of the first inserting plate 52 and the second inserting plate 53 are opposite, the first inserting plate 52 is matched and inserted into the second mounting slot 7 of the first decorative plate 2, the second inserting plate 53 is matched and inserted into the first mounting slot 31, so that the first edge collecting member 5 is clamped between the first decorative plate 2 and the molded wallboard assembly 3, the second edge collecting member 6 is provided with a third inserting plate 62, and the third inserting plate 62 is matched and inserted into the second mounting slot 7 of the second decorative plate 4, so that the second edge collecting member 6 is clamped between the molded wallboard assembly 3 and the second decorative plate 4.

Through the cooperation grafting between first picture peg 52, second picture peg 53 and the third picture peg 62 and first installation slot 31 and second installation slot 7 for spacing and play certain fixed effect each other between first decorative board 2, molding wallboard subassembly 3 and the second decorative board 4, it is simple and convenient to assemble the process, difficult not hard up drops after the installation.

Further, referring to fig. 4, the first edging member 5 includes a first bottom edge 54 and a first limiting side plate 55 connected in a T-shape, the first bottom edge 54 is connected to the leveling keel 1, the first insert plate 52 and the second insert plate 53 are parallel to the first bottom edge 54 and are respectively disposed on two sides of the first limiting side plate 55, the first limiting side plate 55 is sandwiched between the first decorative plate 2 and the molding wall plate assembly 3, and an end portion of the first limiting side plate 55 extends outwards and forms a first decorative side plate 51.

The first insert plate 52 and the second insert plate 53 are parallel to the first bottom edge 54 and are respectively arranged on two sides of the first limiting side plate 55, the first limiting side plate 55 after installation is clamped between the first decorative plate 2 and the modeling wallboard assembly 3, the limiting effect is achieved during installation, the first decorative plate 2 and the modeling wallboard assembly 3 are shielded inside, and the first decorative side plate 51 after installation is exposed and attached to the side wall of the modeling wallboard assembly 3.

Preferably, the second insert plate 53 is disposed in the middle of the first limiting side plate 55, that is, the first insert plate 52 and the second insert plate 53 are disposed in a staggered manner, so that stress points of the first limiting side plate 55 can be dispersed, and the torsion resistance of the first limiting side plate 55 can be improved.

The first bottom edge 54, the first limiting side plate 55, the first insert plate 52, the second insert plate 53 and the first decorative side plate 51 are integrally formed by pressing.

Further, referring to fig. 4, the first bottom edge 54 is provided with a first nailing groove 56, during installation, the first edge receiving member 5 is connected to the leveling keel 1 through the cooperation of the first nailing groove 56 and the screw, and the first nailing groove 56 and the second inserting plate 53 are located on the same side of the first limiting side plate 55, because a certain installation sequence is provided during installation, taking the structure shown in fig. 1 as an example, the first nailing groove 56 is installed in sequence from left to right, if the first nailing groove 56 is arranged on one side of the first inserting plate 52, the first bottom edge 54 on one side of the first inserting plate 52 is clamped between the first decorating plate 2 and the leveling keel 1, so that the screw is inconvenient to be driven, and therefore the first nailing groove 56 is arranged on the same side of the first limiting side plate 55 as the second inserting plate 53, thereby meeting the actual installation requirement, and being more convenient and efficient to install.

In some embodiments, referring to fig. 3 and 5, the second edging 6 includes a second bottom edge 63 and a second limiting side plate 64 connected in a T shape, the second limiting side plate 64 has the same function as the first limiting side plate 55, one end of the second bottom edge 63 is connected to the molding wallboard assembly 3, the other end is connected to the leveling keel 1, since the second edging 6 is already connected and fixed to the molding wallboard assembly 3, two inserting plates are not required to be arranged on the second limiting side plate 64, only a third inserting plate 62 parallel to the second bottom edge 63 is required to be arranged at the end of the second limiting side plate 64, the third inserting plate 62 is used for being clamped and limited with the second decorative side plate 4, the end of the second limiting side plate 64 extends outwards to form the second decorative side plate 61, and the second decorative side plate 61 after being installed is exposed and is attached to the side wall of the molding wallboard assembly 3.

The second bottom edge 63, the second limiting side plate 64, the third insert plate 62 and the second decorative side plate 61 are integrally formed by pressing.

Further, referring to fig. 5, a second nailing groove 65 and a third nailing groove 66 are formed in the second bottom edge 63, the third nailing groove 66 and the third insert plate 62 are located on the same side of the second limiting side plate 64, the second nailing groove 65 is relatively arranged on the other side of the second limiting side plate 64, the second edge receiving piece 6 is connected with the modeling wallboard assembly 3 through the cooperation of the second nailing groove 65 and a screw, and is connected to the leveling keel 1 through the cooperation of the third nailing groove 66 and the screw.

In some embodiments, to improve the decoration level of the modeling background wall structure, the modeling wallboard assembly 3 and the first decoration board 2 and the second decoration board 4 are configured to be different structures, referring to fig. 1, the exposed surfaces of the first decoration board 2 and the second decoration board 4 are configured to be flat, the exposed surface of the modeling wallboard assembly 3 is configured to be curved, and the thickness of the modeling wallboard assembly 3 is larger, thereby the modeling background wall structure with stronger appearance level is configured, of course, the exposed surface of the modeling wallboard assembly 3 can also be configured to be flat, and the exposed surfaces of the first decoration board 2 and the second decoration board 4 are configured to be curved.

Further, referring to fig. 6, the molded wallboard assembly 3 includes an end molding plate 32 and a plurality of molding panels 33, the end molding plate 32 and the side wall of each molding panel 33 facing the first decorative board 2 are respectively provided with a first mounting slot 31, the side wall of each molding panel 33 facing away from the first mounting slot 31 is respectively provided with a fourth inserting plate 34, the plurality of molding panels 33 are sequentially spliced through the matching of the fourth inserting plates 34 and the first mounting slots 31, one end of the end molding plate 32 is matched and spliced with the fourth inserting plates 34 of the adjacent molding panels 33 through the first mounting slots 31, and the other end is stopped on the side wall of the second decorative board 4.

The side wall of one side of the spliced modeling wallboard assembly 3 is provided with the first mounting slot 31, the side wall of the other side can be stopped against the side wall of the second decorative board 4, the end modeling board 32 is not provided with the fourth plugboard 34 so as to avoid a splicing gap generated when the end modeling board is spliced with the second decorative board 4, the splicing gap is more in line with the requirement of actual installation, the modeling wallboard assembly 3 formed by splicing a plurality of modeling boards can be assembled and matched according to the actual requirement, and the adjustment on the splicing quantity and the conversion on the assembling style can be carried out according to the actual requirement, so that the practicability is stronger.

Further, for improving the structural stability of the modeling wallboard assembly 3, on the basis of inserting and limiting through the fourth inserting plate 34 and the first installing slot 31, referring to fig. 6, a fastening clamping piece 35 is arranged at the splicing position of the adjacent modeling panels 33 and is clamped into the first installing slot 31, the fastening clamping piece 35 is connected to the leveling keel 1 through a screw, and the modeling panels 33 can be fixed with the leveling keel 1 through the fastening clamping piece 35, so that the loosening and falling-off conditions of the modeling panels 33 are avoided.

Further, referring to fig. 1, structural glue 8 is provided between the shaped wallboard assembly 3 and the leveling keel 1 for reinforcement to avoid displacement and deformation of the shaped wallboard assembly 3 relative to the leveling keel 1.

Continuing to refer to fig. 1, the structural adhesive 8 is arranged in a dot-shaped distribution manner, so that the cost is saved while the fixing effect is achieved, the structural adhesive 8 can be arranged between the first decorative plate 2 and the leveling keel 1 for reinforcement, and the structural adhesive 8 can be arranged between the second decorative plate 4 and the leveling keel 1.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A molding background wall structure of exposed decorative line for set up on building wall, its characterized in that includes:

the leveling keel is connected to the building wall body, a first decorative plate, a modeling wallboard assembly and a second decorative plate are sequentially paved on the leveling keel, and the thickness of the modeling wallboard assembly is larger than that of the first decorative plate and the second decorative plate;

the first trimming piece is connected to the leveling keel and clamped between the first decorative plate and the modeling wallboard component, a first decorative side plate is arranged on the first trimming piece, and extends to the outer parts of the first decorative plate and the modeling wallboard component and covers the side wall of the modeling wallboard component;

the second edge collecting piece is connected to the modeling wallboard assembly and fixed on the leveling keel, the second edge collecting piece is clamped between the modeling wallboard assembly and the second decorative plate, a second decorative side plate is arranged on the second edge collecting piece, and the second decorative side plate extends to the outer parts of the second decorative plate and the modeling wallboard assembly and covers the side wall of the modeling wallboard assembly.

2. The wall structure of claim 1, wherein a first mounting slot is formed in a side wall of the wall panel assembly facing the first decorative panel, and a second mounting slot is formed in both the side wall of the wall panel assembly facing the first decorative panel and the second decorative panel;

the first edge collecting piece is provided with a first inserting plate and a second inserting plate which are opposite in position, the first inserting plate is matched and inserted into a second mounting slot of the first decorative plate, and the second inserting plate is matched and inserted into the first mounting slot, so that the first edge collecting piece is clamped between the first decorative plate and the modeling wallboard component;

the second edge folding piece is provided with a third inserting plate, and the third inserting plate is matched and inserted into a second mounting slot of the second decorative plate, so that the second edge folding piece is clamped between the modeling wallboard assembly and the second decorative plate.

3. The exposed trim line modeling wall structure of claim 2, wherein the first trim piece comprises a first bottom edge and a first limiting side plate connected in a T-shape, the first bottom edge is connected to the leveling keel, the first insert plate and the second insert plate are parallel to the first bottom edge and are respectively disposed on two sides of the first limiting side plate, the first limiting side plate is sandwiched between the first trim plate and the modeling wall plate assembly, and an end portion of the first limiting side plate extends outwards and forms the first trim side plate.

4. The structure of claim 3, wherein the first bottom edge is provided with a first nailing groove, the first nailing groove and the second plugboard are located on the same side of the first limiting side plate, and the first edging piece is connected to the leveling keel through the cooperation of the first nailing groove and the screw.

5. The exposed trim line molding wall structure of claim 2, wherein the second trim piece comprises a second bottom edge and a second limiting side plate connected in a T-shape, wherein one end of the second bottom edge is connected to the molding wall plate assembly, the other end is connected to the leveling keel, the third insert plate is disposed on the second limiting side plate and parallel to the second bottom edge, the second limiting side plate is sandwiched between the second decorative plate and the molding wall plate assembly, and an end of the second limiting side plate extends outwardly and forms the second decorative side plate.

6. The structure of claim 5, wherein a second nailing groove and a third nailing groove are formed in the second bottom edge, the third nailing groove and the third insert plate are located on the same side of the second limiting side plate, the second nailing groove is oppositely formed in the other side of the second limiting side plate, and the second edging piece is connected with the molding wallboard assembly through the cooperation of the second nailing groove and the screw and is connected to the leveling keel through the cooperation of the third nailing groove and the screw.

7. The contoured background wall structure of the exposed trim line of claim 1, wherein the exposed faces of the first trim panel and the second trim panel are configured to be planar and the exposed face of the contoured wall panel assembly is configured to be curved.

8. The wall structure of claim 2, wherein the wall plate assembly comprises an end shaping plate and a plurality of shaping panels, the side walls of the end shaping plate and each shaping panel facing the first decorative plate are respectively provided with a first mounting slot, the side walls of each shaping panel facing away from the first mounting slots are respectively provided with a fourth inserting plate, the shaping panels are sequentially spliced through the matching of the fourth inserting plates and the first mounting slots, one end of the end shaping plate is matched and spliced with the fourth inserting plates of the adjacent shaping panels through the first mounting slots, and the other end of the end shaping plate is stopped against the side wall of the second decorative plate.

9. The structure of claim 8, wherein a reinforcing clip is provided at a splice of adjacent molding panels and is engaged with the first mounting slot, the reinforcing clip being screwed to the leveling keel.

10. The exposed decorative line modeling background wall structure of claim 1, wherein structural glue for reinforcement is provided between the modeling wallboard assembly and the leveling keel.