CN216196174U

CN216196174U - Assembled wall system

Info

Publication number: CN216196174U
Application number: CN202122360816.3U
Authority: CN
Inventors: 李稳稳; 吴龙; 王祎娜; 楼银松; 马航城; 丁茂轩
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model provides an assembly type wall surface system, which relates to the technical field of decoration design and comprises a wall body, a wallboard, a flat connecting piece, an external corner piece and an internal corner piece, wherein a clamping groove is formed in the end part of the wallboard, the flat connecting piece comprises a flat connecting bottom plate used for being connected with the wall body, a flat connecting extending plate arranged on one side, away from the wall body, of the flat connecting bottom plate and a flat connecting inserting plate arranged on the side edge of the flat connecting extending plate and extending towards the inner side of the clamping groove, the external corner piece comprises a first external corner bottom plate, a second external corner bottom plate vertically arranged with the first external corner bottom plate, a first external corner inserting plate arranged on the first external corner bottom plate and a second external corner inserting plate arranged on the second external corner bottom plate, and the internal corner piece comprises an internal corner filling plate, a first internal corner bottom plate, a second internal corner bottom plate, a first internal corner inserting plate parallel to the first internal corner bottom plate and a second internal corner inserting plate parallel to the second internal corner bottom plate. The wallboard sealing structure is simple in structure, the connecting piece and the sealing piece are arranged, the wallboard connecting stability is good, the sealing of multiple positions of the wallboard can be realized, and the sealing effect is better.

Description

Assembled wall system

Technical Field

The utility model relates to the technical field of decoration design,

more particularly, the present invention relates to an assembled wall system.

Background

The current decoration industry is developing towards the direction of industrialized modularized installation, generally speaking, wall decoration is a decoration method commonly adopted in indoor design, and can increase the layering sense of indoor space and play a role in beautifying decoration.

Assembled wall decorative board is as one of the wall ornamental material, mainly adopt bamboo wood fiber board, the board is moulded to the stone, polymer substrate surface covers closes the decorating film, wall cloth, cloth art, the leather, glass, material such as ceramic tile forms the decorative cover, it is convenient to have an installation, and is handsome in appearance, green's characteristics, the material has certain sound of inhaling simultaneously, functions such as fire prevention, consequently wide application in hotel, in the interior decoration of buildings such as office building, the sealed design in seam in clearance between the wallboard on the assembly building among the prior art adopts the sealed mode of on-the-spot gluing to realize wall body seam airtight watertight, for example, chinese patent utility model patent CN212295424U discloses a fossil fragments and wall system, this wall system, include: the keel comprises a plurality of keels, and the keels are vertically fixed on a structural wall; the wallboard units comprise a plurality of rows, and the plurality of rows of wallboard units are fixed on the plurality of keels; wherein: each keel comprises a keel body and two mounting surfaces formed on the keel body; two adjacent columns of wallboard units are respectively fixed on the two mounting surfaces so that the butt joint seams of the two adjacent columns of wallboard units are opposite to the keel body; wherein: a water guide groove opposite to the splicing seam is formed in the keel body, and the water guide groove extends along the length direction of the keel body.

However, the wall system structure still has the following problems: the construction degree of difficulty is higher, and the subsequent processing is more loaded down with trivial details moreover, also corresponding increase aftertreatment cost, and the junction sealing quality can not guarantee, and when the wallboard was become flexible the displacement each other, sealed the glue easy fracture became invalid, and appears deforming ageing easily in the use thereby causing wallboard seam sealing to become invalid, brings the inconvenience for the use.

Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient assembly wall system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembly type wall system which is simple in structure and convenient to construct, connecting pieces and sealing pieces are arranged at the horizontal joint, the internal corner and the external corner of a wall board on a wall body, the wall board is good in connection stability and can adapt to structures at various positions of the wall board, the sealing pieces and the connecting pieces can be clamped into grooves at the end parts of the wall board when being installed, the wall board can be sealed at multiple positions, and the sealing effect is better.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

an assembled wall system, includes the wall body, set up wallboard on the wall body, be used for in wall body plane department connects two adjacent flat union pieces of wallboard, be used for in the external corner department of wall body connects two the external corner spare of wallboard and is used for the internal corner department of wall body connects two the internal corner spare of wallboard, the wallboard tip is provided with the joint groove, flat union piece including be used for with wall connection's flush joint bottom plate, set up in the flush joint bottom plate is kept away from the one side of wall body stretches out the board and set up in the flush joint picture peg that the board side is stretched out to the joint inslot inboard extends in the flush joint, the external corner spare include first external corner bottom plate, with the perpendicular second external corner bottom plate that sets up of first external corner bottom plate, set up in first external corner picture peg on the first external corner bottom plate and set up in the second external corner picture peg on the second external corner bottom plate, the reentrant corner piece includes reentrant corner infill panel, first reentrant corner bottom plate, second reentrant corner bottom plate, with first reentrant corner picture peg of first reentrant corner bottom plate parallel and with the parallel second reentrant corner picture peg of second reentrant corner bottom plate.

Preferably, one side of the end part of the wallboard, which is close to the wall body, is provided with a first clamping groove, the butt joint bottom plate, the first external corner bottom plate, the second external corner bottom plate, the first internal corner bottom plate and at least one part of the second internal corner bottom plate are positioned in the first clamping groove.

Preferably, the butt-joint inserting plate, the first external corner inserting plate, the second external corner inserting plate, the first internal corner inserting plate and the second internal corner inserting plate comprise two inserting plates which are arranged in parallel and provided with a gap in the middle.

Preferably, a second clamping groove communicated with the first clamping groove is formed in one side, close to the wall body, of the end portion of the wallboard, and the size of the second clamping groove is smaller than that of the first clamping groove.

Preferably, the butt joint sealing element is arranged on the butt joint element and comprises a butt joint U-shaped plate inserted into the clamping groove, a butt joint base plate arranged at one end, close to the wall body, of the butt joint U-shaped plate and used for being connected with the end part of the wallboard, and a butt joint clamping plate arranged at one end, close to the wall body, of the butt joint base plate and used for extending towards the inner side of the second clamping groove.

Preferably, the number of the butt joint U-shaped plates is two, and a caulking strip is arranged at the joint of one ends, far away from the wall body, of the two butt joint U-shaped plates.

Preferably, the external corner sealing element is arranged on the external corner element and comprises an external corner square plate for connecting two wallboards at an external corner, a first external corner U-shaped plate arranged in a clamping groove of a first wallboard at the external corner of the external corner square plate, a first external corner clamping plate arranged at one end of the first external corner U-shaped plate far away from the external corner square plate and extending inside a second clamping groove of the first wallboard, a second external corner U-shaped plate arranged at the external corner of the external corner square plate and extending inside a clamping groove of a second wallboard, and a second external corner clamping plate arranged at the external corner of one end of the second external corner U-shaped plate far away from the external corner square plate and extending inside a second clamping groove of the second wallboard.

Preferably, the male corner seal is an integrally molded elastic member.

Preferably, the inside corner piece is provided with an inside corner sealing piece, and the inside corner sealing piece comprises a first inside corner U-shaped plate which is used for being inserted into a clamping groove of a first wallboard at an inside corner, a first inside corner clamping plate which is arranged at the end part of the first inside corner U-shaped plate and extends towards the inner side of a second clamping groove of the first wallboard at the inside corner, a second inside corner U-shaped plate which is used for being inserted into a clamping groove of a second wallboard at the inside corner, and a second inside corner clamping plate which is arranged at the end part of the second inside corner U-shaped plate and extends towards the inner side of the second clamping groove of the second wallboard at the inside corner.

Preferably, an internal corner square plate is connected between the first internal corner U-shaped plate and the second internal corner U-shaped plate.

The assembled wall system has the beneficial effects that:

1. the insertion plates are inserted into the clamping grooves to complete clamping of the two wallboards, and the clamping plates are clamped in the second clamping grooves of the wallboards, so that multiple sealing can be realized, and the sealing effect between the wallboards is better;

2. the end surfaces of the caulking strips of the butt joint sealing element are flush with the two wallboards, so that no gap exists between the wallboards and the wallboards are more attractive;

3. the two end faces of the external corner square plate of the external corner sealing element are respectively flush with the two adjacent wallboards, so that the end parts of the two wallboards are filled to form an external corner included part, the effect of protecting the wallboards can be achieved, and in addition, the damage caused when people carelessly fall down and impact the wall corners can be prevented;

4. the both ends face of reentrant corner square slab of reentrant corner sealing member is used for accepting the terminal surface of two adjacent wallboards respectively, can realize the effect of location for two wallboard installations, and the wallboard is better in reentrant corner department installation location effect.

Drawings

FIG. 1 is a schematic overall block diagram of one embodiment of an assembled wall system of the present invention;

FIG. 2 is a schematic structural view of a wall panel in one embodiment of an assembled wall system of the present invention;

FIG. 3 is a schematic view of the attachment of wall panels at the wall level in one embodiment of an assembled wall system of the present invention;

FIG. 4 is a schematic view of the construction of a butt seal in one embodiment of an assembled wall system of the present invention;

FIG. 5 is a schematic view of a wall panel connection at a corner of a wall in an embodiment of an assembled wall system of the present invention;

FIG. 6 is a schematic view of the construction of an external corner seal in one embodiment of an assembled wall system of the present invention;

FIG. 7 is a schematic view of a wall panel connection at a female corner of a wall in an embodiment of an assembled wall system of the present invention;

FIG. 8 is a schematic view of the construction of a female corner seal in one embodiment of an assembled wall system of the present invention;

in the figure: 1. a flat joint member 11, a flat joint bottom plate, 12, a flat joint extension plate, 13, a flat joint insertion plate, 2, an external corner member, 21, a first external corner bottom plate, 22, a second external corner bottom plate, 23, a first external corner insertion plate, 24, a second external corner insertion plate, 3, an internal corner member, 31, an internal corner filling plate, 32, a first internal corner bottom plate, 33, a second internal corner bottom plate, 34, a first internal corner insertion plate, 35, a second internal corner insertion plate, 4, a wall body, 5, a wall plate, 51, a clamping groove, 52, a first clamping groove, 53, a second clamping groove, 6, a flat joint sealing member, 61, a flat joint U-shaped plate, 62, a flat joint backing plate, 63, a flat joint clamping plate, 64, a caulking strip, 7, an external corner sealing member, 71, an external corner square plate, 72, a first external corner U-shaped plate, 73, a first external corner clamping plate, 74, a second external corner U-shaped plate, 75, a second external corner clamping plate, 8, an internal corner sealing member, 81, a first external corner U-shaped plate, 82. the first internal corner clamping plate 83, the second internal corner U-shaped plate 84, the second through internal corner clamping plate 85 and the internal corner square plate.

Detailed Description

The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the utility model unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 to 8, which are only one embodiment of the present invention, an assembled wall system includes a wall 4, wall panels 5 disposed on the wall 4, a butt joint member 1 for connecting two adjacent wall panels 5 at a plane of the wall 4, an external corner member 2 for connecting two wall panels 5 at an external corner of the wall 4, and an internal corner member 3 for connecting two wall panels 5 at an internal corner of the wall 4, wherein the end of each wall panel 5 is provided with a clamping groove 51, the butt joint member 1 includes a butt bottom plate 11 for connecting with the wall 4, a butt extension plate 12 disposed at a side of the butt bottom plate 11 away from the wall 4, and a butt insertion plate 13 disposed at a side of the butt extension plate 12 and extending toward an inside of the clamping groove 51, and the external corner member 2 includes a first external corner bottom plate 21, a second external corner bottom plate 22 disposed perpendicular to the first external corner bottom plate 21, and a second external corner bottom plate 22 disposed at a right angle to the first external corner bottom plate 21, Set up in first external corner picture peg 23 on first external corner bottom plate 21 and set up in second external corner picture peg 24 on second external corner bottom plate 22, reentrant corner spare 3 include reentrant corner filler plate 31, first reentrant corner bottom plate 32, second reentrant corner bottom plate 33, with first reentrant corner picture peg 34 that first reentrant corner bottom plate 32 is parallel and with second reentrant corner picture peg 35 that second reentrant corner bottom plate 33 is parallel.

In the utility model, the wall board 5 is laid on the wall body 4, and the flat connecting piece 1, the external corner piece 2 and the internal corner piece 3 are respectively arranged at the plane, the external corner and the internal corner of the wall body 4 and are used for connecting adjacent wall boards and fixing the wall board 5 on the wall body 4, so that the laying of the wall board 5 is completed.

Firstly, the structure of the wall panel 5 is provided, the end portion of the wall panel 5 is provided with a clamping groove 51, one side of the end portion of the wall panel 5, which is close to the wall body 4, is provided with a first clamping groove 52, one side of the end portion of the wall panel 5, which is close to the wall body 4, is provided with a second clamping groove 53 communicated with the first clamping groove 52, and the size of the second clamping groove 53 is smaller than that of the first clamping groove 52.

Generally, the clip groove 51 is provided in the middle of the end of the wall plate 5; the first locking groove 52 and the second locking groove 53 are arranged on one side of the end portion of the wall plate 5 close to the wall body 4 to form two step-shaped grooves, the first locking groove 52 is larger and serves as a first step, and the second locking groove 53 is smaller and serves as a second step.

Then be the structure of flush joint spare 1, flush joint spare 1 including be used for with flush joint bottom plate 11 that wall body 4 is connected, set up in flush joint bottom plate 11 keeps away from the flush joint of one side of wall body 4 stretches out board 12 and set up in the flush joint stretches out board 12 side to the flush joint picture peg 13 that joint groove 51 inboard extends.

Here, the butt joint sealing element 6 is arranged on the butt joint member 1, and the butt joint sealing element 6 includes a butt joint U-shaped plate 61 for being inserted into the clamping groove 51, a butt joint backing plate 62 arranged at one end of the butt joint U-shaped plate 61 close to the wall 4 for being connected with the end of the wall plate 5, and a butt joint clamping plate 63 arranged at one end of the butt joint backing plate 62 close to the wall 4 for extending towards the inside of the second clamping groove 53.

Moreover, the number of the butt joint U-shaped plates 61 is two, and a caulking strip 64 is arranged at the joint of one ends of the two butt joint U-shaped plates 61 far away from the wall body 4; the end face of the caulking strip 64 is flush with one side of the wall board 5 far away from the wall body 4, so that no gap exists between the wall boards 5 and the appearance is more attractive.

Then, the structure of the external corner fitting 2 is described, and the external corner fitting 2 includes a first external corner bottom plate 21, a second external corner bottom plate 22 vertically disposed to the first external corner bottom plate 21, a first external corner insertion plate 23 disposed on the first external corner bottom plate 21, and a second external corner insertion plate 24 disposed on the second external corner bottom plate 22.

Here, the external corner fitting 2 is provided with an external corner sealing member 7, and the external corner sealing member 7 includes an external corner square plate 71 for connecting two external corner portions of the wall panel 5, a first external corner U-shaped plate 72 disposed at an external corner of the external corner square plate 71 and extending into the fastening groove 51 of the first wall panel 5, a first external corner snap-gauge 73 disposed at an external corner of one end of the first external corner U-shaped plate 72 away from the external corner square plate 71 and extending inside the second fastening groove 53 of the first wall panel 5, a second external corner U-shaped plate 74 disposed at an external corner of one end of the second external corner U-shaped plate 74 away from the external corner square plate 71 and extending inside the second fastening groove 53 of the second wall panel 5.

Two terminal surfaces of external corner square plate 71 of external corner sealing member 7 flush with two adjacent wallboard 5 respectively to fill the tip of two wallboard 5, form the external corner contained angle portion, can play the effect of protection wallboard 5, can also prevent in addition that people from falling carelessly and falling the damage when striking the corner.

Finally is the structure of reentrant corner spare 3, reentrant corner spare 3 includes reentrant corner infill panel 31, first reentrant corner bottom plate 32, second reentrant corner bottom plate 33, with first reentrant corner picture peg 34 that first reentrant corner bottom plate 32 is parallel and with second reentrant corner picture peg 35 that second reentrant corner bottom plate 33 is parallel.

Here, the inside corner fitting 3 is provided with an inside corner sealing member 8, and the inside corner sealing member 8 includes a first inside corner U-shaped plate 81 for being inserted into the first clamping groove 51 of the wall panel 5 at an inside corner, a first inside corner clamping plate 82 arranged at an end of the first inside corner U-shaped plate 81 and extending towards an inside of the second clamping groove 53 of the first wall panel 5 at the inside corner, a second inside corner U-shaped plate 83 for being inserted into the second clamping groove 51 of the wall panel 5 at an inside corner, and a second inside corner clamping plate 84 arranged at an end of the second inside corner U-shaped plate 83 and extending towards an inside of the second clamping groove 53 of the second wall panel 5 at the inside corner.

Furthermore, an internal corner square plate 85 is connected between the first internal corner U-shaped plate 81 and the second internal corner U-shaped plate 83. The both ends face of reentrant corner square slab 85 of reentrant corner sealing member 8 is used for accepting the terminal surface of two adjacent wallboards 5 respectively, can realize the effect of location for the installation of two wallboards 5, and wallboard 5 is located the installation location effect better at the reentrant corner.

The assembled wall system is simple in structure and convenient to construct, the connecting pieces and the sealing pieces are arranged at the horizontal joint, the internal corner and the external corner of the wall board on the wall body, the wall board is good in connection stability and can adapt to structures at various positions of the wall board, the sealing pieces and the connecting pieces can be clamped into the grooves at the end parts of the wall board when being installed, the wall board can be sealed at multiple positions, and the sealing effect is better.

Second embodiment, as also shown in fig. 1 to 4, is only one embodiment of the present invention, and based on the first embodiment, in the assembly type wall system of the present invention, at least a portion of the butt bottom plate 11, the first male corner bottom plate 21, the second male corner bottom plate 22, the first female corner bottom plate 32, and the second female corner bottom plate 33 is located in the first slot 52.

In fact, on the butt-jointed piece 1, the butt-jointed insertion plates 13 are provided on both sides of the butt-jointed extension plate 12, so that the butt-jointed piece 1 forms an i-shaped piece; on the external corner piece 2, a first external corner bottom plate 21 and a second external corner bottom plate 22 form a cross-shaped piece; on the inside corner member 3, a first inside corner bottom plate 32, a second inside corner bottom plate 33, a first inside corner insert plate 34, and a second inside corner insert plate 35 are provided on the inside corner filling plate 31.

Furthermore, the butt-joint inserting plate 13, the first external corner inserting plate 23, the second external corner inserting plate 24, the first internal corner inserting plate 34 and the second internal corner inserting plate 35 each comprise two inserting plates which are arranged in parallel and provided with a gap in the middle.

Finally, the male corner seal 7 is an integrally formed resilient member. In fact butt seal 6 and reentrant seal 8 are also integrally formed elastomeric members.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. An assembled wall system, characterized by: including wall body (4), set up in wallboard (5) on wall body (4), be used for wall body (4) plane department connects adjacent two flush joint spare (1) of wallboard (5), be used for the external corner department of wall body (4) connects two external corner spare (2) of wallboard (5) and be used for the internal corner department of wall body (4) connects two internal corner spare (3) of wallboard (5), wallboard (5) tip is provided with joint groove (51), flush joint spare (1) including be used for with flush joint bottom plate (11) that wall body (4) are connected, set up in flush joint bottom plate (11) are kept away from the flush joint of one side of wall body (4) stretches out board (12) and set up in flush joint stretches out board (12) side to flush joint picture peg (13) that joint groove (51) inboard extends, external corner spare (2) include first external corner bottom plate (21), With second external corner bottom plate (22) that first external corner bottom plate (21) set up perpendicularly, set up in first external corner picture peg (23) on first external corner bottom plate (21) and set up in second external corner picture peg (24) on second external corner bottom plate (22), reentrant corner fittings (3) include reentrant corner filler plate (31), first reentrant corner bottom plate (32), second reentrant corner bottom plate (33), with first reentrant corner picture peg (34) that first reentrant corner bottom plate (32) is parallel and with second reentrant corner picture peg (35) that second reentrant corner bottom plate (33) is parallel.

2. An assembled wall system as defined in claim 1, wherein: wallboard (5) tip is close to one side of wall body (4) is provided with first draw-in groove (52), butt joint bottom plate (11), first external corner bottom plate (21), second external corner bottom plate (22), first reentrant corner bottom plate (32) and second reentrant corner bottom plate (33) all have at least partly to be located in first draw-in groove (52).

3. An assembled wall system as defined in claim 1, wherein: the butt joint inserting plate (13), the first external corner inserting plate (23), the second external corner inserting plate (24), the first internal corner inserting plate (34) and the second internal corner inserting plate (35) respectively comprise two inserting plates which are arranged in parallel and provided with a gap in the middle.

4. An assembled wall system as defined in claim 2, wherein: one side of the end part of the wallboard (5) close to the wall body (4) is provided with a second clamping groove (53) communicated with the first clamping groove (52), and the size of the second clamping groove (53) is smaller than that of the first clamping groove (52).

5. An assembled wall system as defined in claim 4, wherein: be provided with flush joint sealing member (6) on flush joint spare (1), flush joint sealing member (6) including be used for inserting to the flush joint U template (61) in joint groove (51), set up in flush joint U template (61) are close to the one end of wall body (4) be used for with wallboard (5) end connection's flush joint backing plate (62) and set up in flush joint backing plate (62) are close to be used for of the one end of wall body (4) to the flush joint cardboard (63) that second draw-in groove (53) inboard extends.

6. An assembled wall system as defined in claim 5, wherein: the number of the butt joint U-shaped plates (61) is two, and the joint of one ends, far away from the wall body (4), of the butt joint U-shaped plates (61) is provided with caulking strips (64).

7. An assembled wall system as defined in claim 4, wherein: be provided with external corner sealing member (7) on external corner spare (2), external corner sealing member (7) is including two that are used for connecting external corner department external corner square (71) of wallboard (5), set up in the first piece of external corner square (71) external corner department first external corner U template (72) that extend in joint groove (51) of wallboard (5), set up in first external corner U template (72) is kept away from the first piece of the external corner department of the one end of external corner square (71) first external corner cardboard (73) that second draw-in groove (53) inboard extension of wallboard (5), set up in the second piece of external corner square (71) external corner department second external corner U template (74) that extend in joint groove (51) of wallboard (5), set up in second external corner U template (74) is kept away from the second piece of the external corner department of the one end of external corner square (71) the second cardboard (53) inboard extension of wallboard (53) (75).

8. An assembled wall system as defined in claim 7, wherein: the external corner sealing piece (7) is an integrally formed elastic piece.

9. An assembled wall system as defined in claim 4, wherein: be provided with reentrant corner sealing member (8) on reentrant corner spare (3), reentrant corner sealing member (8) including be used for inserting to the first piece of reentrant corner department first reentrant corner U template (81) in joint groove (51) of wallboard (5), set up in first reentrant corner U template (81) tip to the first piece of reentrant corner department first reentrant corner cardboard (82) that second draw-in groove (53) inboard of wallboard (5) extended, be used for inserting to the second piece of reentrant corner department second reentrant corner U template (83) in joint groove (51) of wallboard (5), set up in second reentrant corner U template (83) tip to the second piece of reentrant corner department second reentrant corner cardboard (84) that second draw-in groove (53) inboard of wallboard (5) extended.

10. An assembled wall system as defined in claim 9, wherein: and an internal corner square plate (85) is connected between the first internal corner U-shaped plate (81) and the second internal corner U-shaped plate (83).