CN220133322U - Mortise and tenon type quick installation assembly type wall system - Google Patents

Abstract

The utility model provides a mortise and tenon type rapid installation assembly type wall surface system, and belongs to the technical field of wall surface installation. The mortise and tenon type rapid installation assembly type wall system comprises an internal corner connecting piece, an external corner connecting piece, a butt joint connecting piece, two internal corner wallboards and two external corner wallboards. According to the utility model, the two ends of one internal corner connecting plate are respectively adhered to the first internal corner connecting groove of the first internal corner wallboard and the second internal corner connecting groove of the second internal corner wallboard, the two ends of one butt joint connecting plate are respectively adhered to the first internal corner connecting groove of the second internal corner wallboard and the second external corner connecting groove of the first external corner wallboard, so that the stability of the butt joint piece in connection with the internal corner wallboard and the external corner wallboard is improved, the two ends of one external corner connecting plate are respectively adhered to the first external corner connecting groove of the first external corner wallboard and the first external corner connecting groove of the second external corner wallboard, the stability of the external corner connecting piece in connection with the two external corner wallboards is improved, the structure is simple, and the installation efficiency is higher.

Description

Mortise and tenon type quick installation assembly type wall system

Technical Field

The utility model relates to the technical field of wall surface installation, in particular to a mortise and tenon type rapid installation assembly type wall surface system.

Background

With the updating of policies and the proposal and solving approach of the two-carbon problem, the assembly type decoration is accelerating to enter the market, the related places are not limited to the construction of hotels, hospitals, large-scale venues and the like, and the house decoration is further promoted. In the existing assembly type decoration, the external corner of the wall surface is respectively inserted into two adjacent wallboards through an external corner piece, the internal corner of the wall surface is respectively inserted into two adjacent wallboards through an internal corner piece, and the butt joint of the wall surface is respectively inserted into two adjacent wallboards through a butt joint piece, but the external corner piece, the internal corner piece and the butt joint piece are respectively inserted into wallboards, so that the wallboards are easy to separate from the external corner piece, the internal corner piece and the butt joint piece, and the connection stability is poor.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a mortise and tenon type rapid installation assembly type wall system.

The utility model provides a mortise and tenon type rapid installation assembly type wall system, which comprises an internal corner connecting piece, an external corner connecting piece, a butt joint connecting piece, two internal corner wallboards and two external corner wallboards, wherein the internal corner wallboards comprise a first internal corner connecting groove arranged at one end and a second internal corner connecting groove arranged at the other end, the external corner wallboards comprise a first external corner connecting groove arranged at one end and a second external corner connecting groove arranged at the other end, the internal corner connecting piece comprises an internal corner connecting plate, the external corner connecting piece comprises an external corner connecting plate, and the butt joint connecting piece comprises a butt joint connecting plate; two ends of one internal corner connecting plate are respectively adhered to a first internal corner connecting groove of a first internal corner wallboard and a second internal corner connecting groove of a second internal corner wallboard; two ends of the butt joint connecting plate are respectively adhered to a first internal corner connecting groove of the second internal corner wallboard and a second external corner connecting groove of the first external corner wallboard; two ends of the external corner connecting plate of one external corner connecting piece are respectively adhered to the first external corner connecting groove of the first external corner wallboard and the first external corner connecting groove of the second external corner wallboard.

Further, the internal corner wallboard further comprises a first internal corner side part and a second internal corner side part which is arranged adjacent to the first internal corner side part, wherein the first internal corner connecting groove is arranged on the first internal corner side part, the second internal corner connecting groove is arranged on the second internal corner side part, the internal corner connecting piece further comprises a first internal corner seam limiting plate, one end of the first internal corner seam limiting plate is connected to the middle part of the internal corner connecting plate, the external corner wallboard further comprises a first external corner side part and a second external corner side part which is arranged opposite to the first external corner side part, the first external corner connecting groove is arranged on the first external corner side part, the second external corner connecting groove is arranged on the second external corner side part, the external corner connecting piece further comprises a first external corner seam limiting plate, one end of the first external corner seam limiting plate is connected to the middle part of the external corner connecting plate, and the external corner connecting piece further comprises a first flat joint seam limiting plate, one end of which is connected to the middle part of the flat joint connecting plate; the first internal corner side part of the first internal corner wallboard and the second internal corner side part of the second internal corner wallboard are respectively abutted against two side surfaces of the first internal corner seam limiting plate of one internal corner connecting piece; the first internal corner side part of the second internal corner wallboard and the second external corner side part of the first external corner wallboard are respectively abutted against two side surfaces of a first butt joint seam limiting plate of one butt joint connecting piece; the first external corner side part of the first external corner wallboard and the first external corner side part of the second external corner wallboard are respectively abutted against two side surfaces of the first external corner seam limiting plate of one external corner connecting piece.

Further, the internal corner connecting piece further comprises a second internal corner seam limiting plate parallel to the first internal corner seam limiting plate, the second internal corner seam limiting plate and the first internal corner seam limiting plate are respectively connected to the middle parts of two opposite side surfaces on the internal corner connecting plate, and the first internal corner side part of the first internal corner wallboard and the second internal corner side part of the second internal corner wallboard are respectively abutted to the two side surfaces of the second internal corner seam limiting plate.

Further, the butt joint connecting piece further comprises a second butt joint seam limiting plate parallel to the first butt joint seam limiting plate, the second butt joint seam limiting plate and the first butt joint seam limiting plate are respectively connected to the middle parts of two opposite side surfaces on the butt joint connecting plate, and the first internal corner side part of the second internal corner wallboard and the second external corner side part of the first external corner wallboard are respectively abutted to the two side surfaces of the second butt joint seam limiting plate.

Further, the external corner connecting piece further comprises a second external corner seam limiting plate parallel to the first external corner seam limiting plate, the second external corner seam limiting plate and the first external corner seam limiting plate are respectively connected to the middle parts of two opposite side surfaces on the external corner connecting plate, and the first external corner side part of the first external corner wallboard and the first external corner side part of the second external corner wallboard are respectively abutted to the two side surfaces of the second external corner seam limiting plate.

Further, the reentrant corner wallboard still includes the third reentrant corner lateral part that sets up with first reentrant corner lateral part relatively, the fourth reentrant corner lateral part that sets up with the second reentrant corner lateral part relatively, the reentrant corner connecting piece still includes first reentrant corner baffle, connects the second reentrant corner baffle of keeping away from the one end of reentrant corner connecting plate on first reentrant corner limit slit board, both ends are connected respectively in the third reentrant corner baffle of first reentrant corner baffle and second reentrant corner baffle, be used for first reentrant corner baffle and second reentrant corner wallboard fixed connection's first fastening structure, be used for second reentrant corner baffle and first reentrant corner wallboard fixed connection's second fastening structure, first reentrant corner baffle butt is in the fourth reentrant corner lateral part of second reentrant corner wallboard, second reentrant corner baffle butt is in the fourth reentrant corner lateral part of first reentrant corner wallboard, third reentrant corner baffle butt is in the third reentrant corner lateral part of second reentrant corner wallboard.

Further, the external corner wallboard further comprises a third external corner side part connected with the first external corner side part and the second external corner side part respectively, the butt joint connecting piece further comprises a butt joint baffle plate, a third fastening structure and a third fastening structure, wherein the middle part of the butt joint baffle plate is connected to the first butt joint seam limiting plate, the butt joint baffle plate is far away from one end of the butt joint connecting plate, the third fastening structure is used for fixedly connecting the butt joint baffle plate and the first external corner wallboard, and the butt joint baffle plate is respectively abutted to the fourth internal corner side part of the second internal corner wallboard and the third external corner side part of the first external corner wallboard.

Further, the external corner connector further comprises a first external corner baffle plate and a second external corner baffle plate which are respectively connected to one end, far away from the external corner connecting plate, of the first external corner limit joint plate, a fourth fastening structure used for fixedly connecting the first external corner baffle plate with the first external corner wall plate, and a fifth fastening structure used for fixedly connecting the second external corner baffle plate with the second external corner wall plate, wherein the first external corner baffle plate is abutted to the third external corner side part of the first external corner wall plate, and the second external corner baffle plate is abutted to the third external corner side part of the second external corner wall plate.

Further, the flat-joint wallboard comprises a first flat-joint side part with the same shape as the first internal corner side part, a second flat-joint side part with the same shape as the second external corner side part, a third flat-joint side part connected with the first flat-joint side part and the second flat-joint side part respectively, a first flat-joint connecting groove with the same shape as the first internal corner connecting groove and arranged on the first flat-joint side part, a second flat-joint connecting groove with the same shape as the second external corner connecting groove and arranged on the second flat-joint side part, two ends of a flat-joint connecting plate of one flat-joint connecting piece are respectively adhered to the first flat-joint connecting groove of the first flat-joint wallboard and the second flat-joint connecting groove of the second flat-joint wallboard, one side surface of the first flat-joint limiting plate and one side surface of the second flat-joint limiting plate are respectively abutted to the second flat-joint side part of the first flat-joint wallboard, the other side surface of the first flat-joint limiting plate and the other side surface of the second flat-joint limiting plate are respectively abutted to the first flat-joint side part of the second flat-joint wallboard, the second flat-joint limiting plate is respectively abutted to the second flat-joint side part, and the second flat-joint limiting plate is respectively fastened with the second flat-joint wallboard.

Further, the first butt joint connecting groove and the second butt joint connecting groove are symmetrically arranged.

The mortise and tenon type rapid installation assembly type wall system has the following beneficial effects:

1. the two ends of one internal corner connecting plate are respectively adhered to the first internal corner connecting groove of the first internal corner wallboard and the second internal corner connecting groove of the second internal corner wallboard, so that the stability of the connection of the internal corner piece and the two internal corner wallboards is improved, the two ends of one butt connecting plate are respectively adhered to the first internal corner connecting groove of the second internal corner wallboard and the second external corner connecting groove of the first external corner wallboard, the stability of the connection of the butt piece and the internal corner wallboards and the external corner wallboards is improved, the two ends of one external corner connecting plate are respectively adhered to the first external corner connecting groove of the first external corner wallboard and the first external corner connecting groove of the second external corner wallboard, the stability of the connection of the external corner connecting piece and the two external corner wallboards is improved, the structure is simple, and the installation efficiency is higher;

2. the first internal corner joint limiting plate can limit the joints of the wallboards at the internal corners of the wall surface, meanwhile, when the internal corner connecting plates are respectively adhered to the first internal corner connecting grooves of the first internal corner wallboards and the second internal corner connecting grooves of the second internal corner wallboards, the first flat joint limiting plate can limit the joints of the wallboards at the flat joint position, and meanwhile, when the flat joint connecting plates are respectively adhered to the first internal corner connecting grooves of the second internal corner wallboards and the second external corner connecting grooves of the first external corner wallboards, the first external corner joint limiting plate can limit the joints of the wallboards at the external corners of the wall surface, and meanwhile, when the external corner connecting plates are respectively adhered to the first external corner connecting grooves of the first external corner wallboards and the first external corner connecting grooves of the second external corner wallboards, the first flat joint connecting plates are limited, so that the installation efficiency of the external corners of the wall surface, the internal corners and the flat joint position is respectively improved;

3. The second internal corner seam limiting plate can limit the seam of the wallboard at the internal corner of the wall surface, meanwhile, the strength of the first internal corner seam limiting plate can be enhanced, the second flat joint seam limiting plate can limit the seam of the wallboard at the flat joint of the wall surface, meanwhile, the strength of the first flat joint seam limiting plate can be enhanced, the second external corner seam limiting plate can limit the seam of the wallboard at the external corner of the wall surface, meanwhile, the strength of the first external corner seam limiting plate can be enhanced, and the integral installation stability of the device is improved;

4. the first fastening structure fixedly connects the first internal corner baffle plate and the second internal corner wallboard, the second fastening structure fixedly connects the second internal corner baffle plate and the first internal corner wallboard, the connection stability of the internal corner connecting piece and the two internal corner wallboards is improved, the third fastening structure fixedly connects the butt baffle plate and the first external corner wallboard, the connection stability of the butt connecting piece and one external corner wallboard is improved, the fourth fastening structure fixedly connects the first external corner baffle plate and the first external corner wallboard, the fifth fastening structure fixedly connects the second external corner baffle plate and the second external corner wallboard, the connection stability of the external corner connecting piece and the two external corner wallboards is improved, and the integral installation stability of the device is improved;

5. The first butt joint connecting groove and the first reentrant corner connecting groove are the same in shape, the second butt joint connecting groove and the second reentrant corner connecting groove are the same in shape, at the wall butt joint department, the both ends of a butt joint connecting plate bond respectively in the first butt joint connecting groove of first butt joint wallboard and the second butt joint connecting groove of second butt joint wallboard, third fastening structure is used for butt baffle and second butt joint wallboard fixed connection, the stability of butt joint connecting piece and two butt joint wallboards connection has been improved, the installation effectiveness of wall butt joint department has been improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.

FIG. 1 is a schematic view of a mortise and tenon type quick-mount fabricated wall system according to an embodiment of the present utility model;

Fig. 2 is a schematic diagram of a part of a mortise-type rapid installation assembly type wall system according to an embodiment of the present utility model, in which two ends of a female angle connector are respectively connected to two adjacent female angle wallboards;

FIG. 3 is a schematic view of a mortise wall panel in a mortise wall system for rapid installation of an assembled wall system according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the female angle connector in the mortise and tenon type quick-mounting assembled wall system according to the embodiment of the utility model;

FIG. 5 is a schematic view of a portion of a mortise and tenon type quick-mount assembled wall system in which two ends of a butt joint connector are respectively connected to a female corner wall plate and a male corner wall plate;

FIG. 6 is a schematic view of the structure of an external corner wall panel in a mortise and tenon type quick-mount fabricated wall system according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a mortise and tenon type quick-mount fabricated wall system of an embodiment of the present utility model;

fig. 8 is a schematic view of a part of a mortise and tenon type rapid installation assembly type wall system according to an embodiment of the present utility model when two ends of a male corner connector are respectively connected to two adjacent male corner wallboards;

FIG. 9 is a schematic view of the structure of the male corner connector in the mortise and tenon type quick-mount fabricated wall system according to the embodiment of the present utility model;

Fig. 10 is a schematic view of a part of a mortise and tenon type rapid installation assembly type wall system according to an embodiment of the present utility model when two ends of a butt joint connector are respectively connected to two adjacent butt joint wallboards;

fig. 11 is a schematic structural view of a flush wallboard in a mortise and tenon type quick-mounting assembled wall system according to an embodiment of the present utility model.

In the figure: 1-female corner wall panel, 11-first female corner side portion, 111-first female corner connecting groove, 12-second female corner side portion, 121-second female corner connecting groove, 13-third female corner side portion, 14-fourth female corner side portion, 2-male corner wall panel, 21-first male corner side portion, 211-first male corner connecting groove, 22-second male corner side portion, 221-second male corner connecting groove, 23-third male corner side portion, 3-female corner connector, 31-female corner connecting plate, 32-first female corner slit-defining plate, 33-second female corner slit-defining plate, 34-first female corner baffle, 35-second female corner baffle, 36-third female corner baffle, 37-first fastening structure, 38-second fastening structure, 4-butt connector, 41-butt connecting plate, 42-first butt seam limiting plate, 43-second butt seam limiting plate, 44-butt baffle, 45-third fastening structure, 5-external corner connector, 51-external corner connecting plate, 52-first external corner seam limiting plate, 53-second external corner seam limiting plate, 54-first external corner baffle, 55-second external corner baffle, 56-fourth fastening structure, 57-fifth fastening structure, 6-butt wallboard, 61-first butt side, 611-first butt connecting slot, 62-second butt side, 621-second butt connecting slot, 63-third butt side.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be arbitrarily combined with each other.

Please refer to fig. 1 to 11. The mortise type quick mounting assembly type wall system comprises an internal corner connecting piece 3, an external corner connecting piece 5, a butt joint connecting piece 4, two internal corner wallboards 1 and two external corner wallboards 2, wherein the internal corner wallboards 1 comprise a first internal corner connecting groove 111 arranged at one end and a second internal corner connecting groove 121 arranged at the other end, the external corner wallboards 2 comprise a first external corner connecting groove 211 arranged at one end and a second external corner connecting groove 221 arranged at the other end, the internal corner connecting piece 3 comprises an internal corner connecting plate 31, the external corner connecting piece 5 comprises an external corner connecting plate 51, and the butt joint connecting piece 4 comprises a butt joint connecting plate 41; two ends of one internal corner connecting plate 31 are respectively adhered to a first internal corner connecting groove 111 of the first internal corner wallboard 1 and a second internal corner connecting groove 121 of the second internal corner wallboard 1; two ends of one butt connection plate 41 are respectively adhered to the first female corner connection groove 111 of the second female corner wallboard 1 and the second male corner connection groove 221 of the first male corner wallboard 2; the two ends of the male corner connecting plate 51 of one male corner connector 5 are respectively adhered to the first male corner connecting groove 211 of the first male corner wall plate 2 and the first male corner connecting groove 211 of the second male corner wall plate 2.

Here, the inside corner connecting plate 31 of one inside corner connecting piece 3 is coated with structural adhesive, two ends of the inside corner connecting plate 31 are respectively inserted into the first inside corner connecting groove 111 of the first inside corner wallboard 1 and the second inside corner connecting groove 121 of the second inside corner wallboard 1, so that two ends of the inside corner connecting plate 31 are respectively adhered to the first inside corner connecting groove 111 of the first inside corner wallboard 1 and the second inside corner connecting groove 121 of the second inside corner wallboard 1, the butt connecting plate 41 of one butt connecting piece 4 is coated with structural adhesive, two ends of the butt connecting plate 41 are respectively inserted into the first inside corner connecting groove 111 of the second inside corner wallboard 1 and the second outside corner connecting groove 221 of the first outside corner wallboard 2, so that two ends of the butt connecting plate 41 are respectively adhered to the first inside corner connecting groove 111 of the second inside corner wallboard 1 and the second outside corner connecting groove 221 of the first outside corner wallboard 2, the external corner connecting plate 51 of one external corner connecting piece 5 is internally coated with structural adhesive, two ends of the external corner connecting plate 51 of the external corner connecting piece 5 are respectively inserted into the first external corner connecting groove 211 of the first external corner wallboard 2 and the first external corner connecting groove 211 of the second external corner wallboard 2, so that the two ends of the external corner connecting plate 51 are respectively adhered to the first external corner connecting groove 211 of the first external corner wallboard 2 and the first external corner connecting groove 211 of the second external corner wallboard 2, the structure is simple, the installation efficiency is high, the internal corner connecting piece 3, the butt connecting piece 4, the external corner connecting piece 5 and the wallboard are respectively adhered and fixed, the connection stability of the whole wall surface system is improved, and the problem that the existing assembly wall surface installation efficiency is low and the wall surface part is deformed in the installation process is solved.

The inside corner wallboard 1 may further include a first inside corner side portion 11, a second inside corner side portion 12 disposed adjacent to the first inside corner side portion 11, a first inside corner connecting groove 111 disposed on the first inside corner side portion 11, a second inside corner connecting groove 121 disposed on the second inside corner side portion 12, the inside corner connector 3 further includes a first inside corner slit-limiting plate 32 having one end connected to the middle part of the inside corner connecting plate 31, the outside corner wallboard 2 further includes a first outside corner side portion 21, a second outside corner side portion 22 disposed opposite to the first outside corner side portion 21, a first outside corner connecting groove 211 disposed on the first outside corner side portion 21, a second outside corner connecting groove 221 disposed on the second outside corner side portion 22, the outside corner connector 5 further includes a first outside corner slit-limiting plate 52 having one end connected to the middle part of the outside corner connecting plate 51, and the flush joint connector 4 further includes a first flush joint slit-limiting plate 42 having one end connected to the middle part of the flush joint connecting plate 41; the first reentrant corner side part 11 of the first reentrant corner wall plate 1 and the second reentrant corner side part 12 of the second reentrant corner wall plate 1 are respectively abutted against the two side surfaces of the first reentrant corner slit limiting plate 32 of one reentrant corner connector 3; the first female corner side 11 of the second female corner wallboard 1 and the second male corner side 22 of the first male corner wallboard 2 are respectively abutted against two side surfaces of the first butt joint seam limiting plate 42 of one butt joint connector 4; the first external corner side portion 21 of the first external corner wall plate 2 and the first external corner side portion 21 of the second external corner wall plate 2 are respectively abutted against both side surfaces of the first external corner slit-limiting plate 52 of one external corner connector 5.

Specifically, the inside corner wall board 1 is a rectangular plate, the first inside corner side portion 11 is disposed on the left side of the inside corner wall board 1, the second inside corner side portion 12 is disposed on the rear side of the inside corner wall board 1, the second inside corner side portion 12 is connected to the first inside corner side portion 11, the second inside corner side portion 12 is perpendicular to the first inside corner side portion 11, the first inside corner wall board 1 is perpendicular to the second inside corner wall board 1, and the first inside corner side portion 11 of the first inside corner wall board 1 is parallel to the second inside corner side portion 12 of the second inside corner wall board 1. The first female corner connecting groove 111 and the second female corner connecting groove 121 are rectangular grooves, the axis of the first female corner connecting groove 111 is the same as the axis of the second female corner connecting groove 121, the female corner connecting plate 31 can be a rectangular plate, one part of the female corner connecting plate 31 is inserted into the first female corner connecting groove of the first female corner wallboard 1, and the other part is inserted into the second female corner connecting groove 121 of the second female corner wallboard 1. The first reentrant corner slit limiting plate 32 is vertically connected to the reentrant corner connecting plate 31, and the first reentrant corner side 11 of the first reentrant corner wall 1 and the second reentrant corner side 12 of the second reentrant corner wall 1 are respectively parallel to the first reentrant corner slit limiting plate 32. One end of the female angle connecting plate 31 of one female angle connecting piece 3 is inserted into the first female angle connecting groove 111 of the first female angle wallboard 1, the first female angle side part 11 of the first female angle wallboard 1 is abutted against one side surface of the first female angle seam limiting plate 32, the second female angle connecting groove 121 of the second female angle wallboard 1 is inserted into the other end of the female angle connecting plate 31 of the female angle connecting piece 3, and the second female angle side part 12 of the second female angle wallboard 1 is abutted against the other side surface of the first female angle seam limiting plate 32.

Specifically, the first external corner side portion 21 of the external corner wall panel 2 is an inclined plane, the second external corner side portion 22 is a rectangle, the first external corner side portion 21 is disposed on the left side of the external corner wall panel 2, the second external corner side portion 22 is disposed on the right side of the external corner wall panel 2, the width of the second external corner side portion 22 is equal to the width of the first internal corner side portion 11, and the second external corner side portion 22 of the second external corner wall panel 2 is parallel to the first internal corner side portion 11 of the second internal corner wall panel 1. The first and second male corner connecting grooves 211 and 221 are rectangular grooves. The first butt seam limiting plate 42 is perpendicular to the butt connecting plate 41. When only the second female corner wallboard 1 and the first male corner wallboard 2 are arranged at the butt joint of the wall surfaces, one end of the butt joint connecting plate 41 of one butt joint connecting piece 4 is inserted into the first female corner connecting groove 111 of the second female corner wallboard 1, the first female corner side 11 of the second female corner wallboard 1 is abutted against one side surface of the first butt joint seam limiting plate 42, the second male corner connecting groove 221 of the first male corner wallboard 2 is spliced at the other end of the butt joint connecting plate 41 of the butt joint connecting piece 4, and the second male corner side 22 of the first male corner wallboard 2 is abutted against the other side surface of the first butt joint seam limiting plate 42. The first external corner seam limiting plate 52 is perpendicular to the external corner connecting plate 51. One end of the external corner connecting plate 51 of one external corner connecting piece 5 is inserted into the first external corner connecting groove 211 of the first external corner wallboard 2, the first external corner side part 21 of the first external corner wallboard 2 is abutted against one side surface of the first external corner seam limiting plate 52, the first external corner connecting groove 211 of the second external corner wallboard 2 is inserted into the other end of the external corner connecting plate 51 of the external corner connecting piece 5, and the first external corner side part 21 of the second external corner wallboard 2 is abutted against the other side surface of the first external corner seam limiting plate 52.

Specifically, the first male corner side portion 21 of the male corner wall panel 2 is a 45 degree incline such that the first male corner side portion 21 and the second male corner side portion of the first male corner wall panel 2 mate with each other.

The female corner connector 3 may further include a second female corner seam limiting plate 33 parallel to the first female corner seam limiting plate 32 for enhancing strength of the first female corner seam limiting plate 32, the second female corner seam limiting plate 33 and the first female corner seam limiting plate 32 are respectively connected to middle portions of two opposite side surfaces of the female corner connecting plate 31, and the first female corner side portion 11 of the first female corner wall plate 1 and the second female corner side portion 12 of the second female corner wall plate 1 are respectively abutted to two side surfaces of the second female corner seam limiting plate 33.

Specifically, the axis of the second internal corner seam limiting plate 33 may coincide with the axis of the first internal corner seam limiting plate 32, the shape of the second internal corner seam limiting plate 33 is the same as that of the first internal corner seam limiting plate 32, the first internal corner side 11 of the first internal corner wall plate 1 and the second internal corner side 12 of the second internal corner wall plate 1 are respectively abutted against the two side surfaces of the first internal corner seam limiting plate 32 and the second internal corner seam limiting plate 33, the first internal corner seam limiting plate 32 and the second internal corner seam limiting plate 33 jointly act on the joint seams between the two adjacent internal corner wall plates 1 to limit, and the second internal corner seam limiting plate 33 can bear part extrusion force on the two internal corner wall plates 1, so that the pressure applied to the first internal corner seam limiting plate 32 is reduced, and the strength of the first internal corner seam limiting plate 32 is indirectly improved.

The butt joint connector 4 may further include a second butt joint seam limiting plate 43 parallel to the first butt joint seam limiting plate 42 and used for enhancing the strength of the first butt joint seam limiting plate 42, the second butt joint seam limiting plate 43 and the first butt joint seam limiting plate 42 are respectively connected to middle parts of two opposite side surfaces on the butt joint connecting plate 41, and the first reentrant corner side part 11 of the second reentrant corner wallboard 1 and the second reentrant corner side part 22 of the first reentrant corner wallboard 2 are respectively abutted to two side surfaces of the second butt joint seam limiting plate 43.

Specifically, the axis of the second butt seam limiting plate 43 may coincide with the axis of the first butt seam limiting plate 42, the shape of the second butt seam limiting plate 43 is the same as that of the first butt seam limiting plate 42, the first female corner side 11 of the second female corner wallboard 1 and the second female corner side 12 of the first male corner wallboard 2 are respectively abutted against the two side surfaces of the first butt seam limiting plate 42 and the second butt seam limiting plate 43, the first butt seam limiting plate 42 and the second butt seam limiting plate 43 jointly act on the adjacent second female corner wallboard 1 and the first male corner wallboard 2 to limit the seam, and the second butt seam limiting plate 43 can bear part extrusion force of the second female corner wallboard 1 and the first male corner wallboard 2, so that the pressure applied to the first butt seam limiting plate 42 is reduced, and the strength of the first butt seam limiting plate 42 is indirectly improved.

The external corner connector 5 may further include a second external corner seam limiting plate 53 parallel to the first external corner seam limiting plate 52 for enhancing the strength of the first external corner seam limiting plate 52, the second external corner seam limiting plate 53 and the first external corner seam limiting plate 52 are respectively connected to the middle parts of two opposite side surfaces on the external corner connecting plate 51, and the first external corner side part 21 of the first external corner wallboard 2 and the first external corner side part 21 of the second external corner wallboard 2 are respectively abutted to two side surfaces of the second external corner seam limiting plate 53.

Specifically, the axis of the second external corner seam limiting plate 53 may coincide with the axis of the first external corner seam limiting plate 52, the shape of the second external corner seam limiting plate 53 is the same as that of the first external corner seam limiting plate 52, the first external corner side 21 of the first external corner wall plate 2 and the first external corner side 21 of the second external corner wall plate 2 are respectively abutted against the two side surfaces of the first external corner seam limiting plate 52 and the second external corner seam limiting plate 53, the first external corner seam limiting plate 52 and the second external corner seam limiting plate 53 jointly act on the joint seams between the two adjacent external corner wall plates 2 to limit, and the second external corner seam limiting plate 53 can bear part of extrusion force on the two external corner wall plates 2, so that the pressure applied to the first external corner seam limiting plate 52 is reduced, and the strength of the first external corner seam limiting plate 52 is indirectly improved.

The inside corner wall panel 1 may further include a third inside corner side portion 13 disposed opposite to the first inside corner side portion 11, a fourth inside corner side portion 14 disposed opposite to the second inside corner side portion 12, the inside corner connector 3 may further include a first inside corner baffle 34, a second inside corner baffle 35 connected to one end of the first inside corner limiting plate 32 far away from the inside corner connecting plate 31, a third inside corner baffle 36 connected to the first inside corner baffle 34 and the second inside corner baffle 35 at both ends, a first fastening structure 37 for fixedly connecting the first inside corner baffle 34 and the second inside corner wall panel 1, a second fastening structure 38 for fixedly connecting the second inside corner baffle 35 and the first inside corner wall panel 1, the first inside corner baffle 34 being abutted against the fourth inside corner side portion 14 of the second inside corner wall panel 1, the second inside corner baffle 35 being abutted against the fourth inside corner side portion 14 of the first inside corner wall panel 1, and the third inside corner baffle 36 being abutted against the third inside corner side portion 13 of the second inside corner wall panel 1.

Specifically, the third reentrant corner side portion 13 is parallel to the first reentrant corner side portion 11, the fourth reentrant corner side portion 14 is parallel to the second reentrant corner side portion 12, two ends of the second reentrant corner side portion 12 are respectively connected to the first reentrant corner side portion 11 and the third reentrant corner side portion 13, and two ends of the fourth reentrant corner side portion 14 are respectively connected to the first reentrant corner side portion 11 and the third reentrant corner side portion 13. The first internal corner baffle 34 is parallel to the first internal corner slit-limiting plate 32, the second internal corner baffle 35 is perpendicular to the first internal corner slit-limiting plate 32, the third internal corner baffle 36 is perpendicular to the first internal corner slit-limiting plate 32, and the axis of the third internal corner baffle 36 and the axis of the second internal corner baffle 35 coincide. The first fastening structure 37 and the second fastening structure 38 may be screws, screws or bolts. The female corner connector 3 may be of inverted seven-character configuration.

The external corner wallboard 2 may further comprise a third external corner side portion 23 connected with the first external corner side portion 21 and the second external corner side portion 22 respectively, the butt joint connector 4 further comprises a butt joint baffle 44 with a middle part connected to one end of the first butt joint seam limiting plate 42 far away from the butt joint connecting plate 41, and a third fastening structure 45 for fixedly connecting the butt joint baffle 44 and the first external corner wallboard 2, wherein the butt joint baffle 44 is respectively abutted against the fourth internal corner side portion 14 of the second internal corner wallboard 1 and the third external corner side portion 23 of the first external corner wallboard 2.

In particular, the third male corner side 23 is perpendicular to the second male corner side 22. The butt baffle 44 is perpendicular to the first butt seam limiting plate 42. The butt joint connector 4 may be of a ground-letter structure. A sixth fastening structure may be included, which fixedly connects the butt baffle 44 to the second inside corner wall panel 1. The fourth fastening structure 56, the fifth fastening structure 57, and the sixth fastening structure may be a screw, or a bolt.

The external corner connector 5 may further include a first external corner baffle 54 and a second external corner baffle 55 respectively connected to one end of the first external corner limit slit plate 52 far from the external corner connector plate 51, a fourth fastening structure 56 for fixedly connecting the first external corner baffle 54 and the first external corner wall plate 2, and a fifth fastening structure 57 for fixedly connecting the second external corner baffle 55 and the second external corner wall plate 2, wherein the first external corner baffle 54 abuts against the third external corner side portion 23 of the first external corner wall plate 2, and the second external corner baffle 55 abuts against the third external corner side portion 23 of the second external corner wall plate 2.

Specifically, the second external corner baffle 55 is perpendicular to the first external corner baffle 54, and the angles between the first external corner slit limiting plate 52 and the first external corner baffle 54 and the second external corner baffle 55 are 135 degrees respectively.

As a mortise-and-tenon type quick-mount assembled wall system in this embodiment, it is also possible to include the flush joint wall plate 6, the flush joint wall plate 6 includes a first flush joint side portion 61 having the same shape as the first inside corner side portion 11, a second flush joint side portion 62 having the same shape as the second outside corner side portion 22, a third flush joint side portion 63 connected to the first flush joint side portion 61 and the second flush joint side portion 62, respectively, a first flush joint groove 611 provided on the first flush joint side portion 61 and having the same shape as the first inside corner joint groove 111, a second flush joint groove 621 provided on the second flush joint side portion 62 and having the same shape as the second outside corner joint groove 221, respectively, a side surface of the first flush joint limit plate 42 and a side surface of the second flush joint limit plate 43 are abutted against the second flush joint side portion 62 of the first flush joint wall plate 6, respectively, a side surface of the first flush joint limit plate 42 and another side surface of the second flush joint limit plate 43 are abutted against the first flush joint side portion 61 of the second flush joint wall plate 6, respectively, a side surface 44 is abutted against the first flush joint side portion 63 of the second flush joint plate 6, and the third flush joint side portion 44 is abutted against the second flush joint 6, respectively, and the flush joint structure is fastened.

Specifically, when the wall surface butt joint is longer, the wall surface butt joint comprises a plurality of butt wallboards 6, an internal corner wallboard 1 and an external corner wallboard 2, at this time, one butt joint connecting piece 4 can be respectively connected with two adjacent butt joint wallboards 6, one butt joint connecting piece 4 can also be respectively connected with the internal corner wallboard 1 and one butt joint wallboard 6, and one butt joint connecting piece 4 can also be respectively connected with one external corner wallboard 2 and one butt joint wallboard 6. Both ends of the butt connection plate 41 of one butt connector 4 are respectively adhered to the first butt connection groove 611 of the first butt wallboard 6 and the second butt connection groove 621 of the second butt wallboard 6, one side surface of the first butt slit limiting plate 42 and one side surface of the second butt slit limiting plate 43 are respectively abutted to the second butt side portion 62 of the first butt wallboard 6, the other side surface of the first butt slit limiting plate 42 and the other side surface of the second butt slit limiting plate 43 are respectively abutted to the first butt side portion 61 of the second butt wallboard 6, the butt baffle 44 of one butt connector 4 is respectively abutted to the third butt side portion 63 of the first butt wallboard 6 and the second butt wallboard 6, and the third fastening structure 45 is used for fixedly connecting the butt baffle 44 and the second butt wallboard 6, and the sixth fastening structure is used for fixedly connecting the butt baffle 44 and the first butt wallboard 6. Both ends of the butt connection plate 41 of the butt connection piece 4 are respectively adhered to the second butt connection groove 621 of the butt wallboard 6 and the first internal corner connection groove 111 of the internal corner wallboard 1, one side surface of the first butt joint limit slit plate 42 and one side surface of the second butt joint limit slit plate 43 of the butt connection piece 4 are respectively abutted to the second butt side portion 62 of the butt wallboard 6, the other side surface of the first butt joint limit slit plate 42 and the other side surface of the second butt joint limit slit plate 43 of the butt connection piece 4 are respectively abutted to the first internal corner side portion 11 of the internal corner wallboard 1, the butt baffle 44 is respectively abutted to the third butt joint side portion 63 of the butt wallboard 6 and the fourth internal corner side portion 14 of the internal corner wallboard 1, the third fastening structure 45 is used for fixedly connecting the butt baffle 44 and the butt wallboard 6, and the sixth fastening structure is used for fixedly connecting the butt baffle 44 and the butt wallboard 6. Both ends of the butt connection plate 41 of the butt connector 4 are respectively adhered to the second external corner connection groove 221 of the external corner wallboard 2 and the first butt connection groove 611 of the butt wallboard 6, one side surface of the first butt joint limit slit plate 42 and one side surface of the second butt joint limit slit plate 43 of the butt connector 4 are respectively abutted to the second external corner side 22 of the external corner wallboard 2, the other side surface of the first butt joint limit slit plate 42 and the other side surface of the second butt joint limit slit plate 43 of the butt connector 4 are respectively abutted to the first butt side 61 of the butt wallboard 6, the butt baffle 44 is respectively abutted to the third butt joint side 63 of the butt wallboard 6 and the third internal corner side 13 of the external corner wallboard 2, and the third fastening structure 45 is used for fixedly connecting the butt baffle 44 and the external corner wallboard 2 and the sixth fastening structure is used for fixedly connecting the butt baffle 44 and the butt wallboard 6.

Specifically, the second female corner side 12 of the first female corner wall panel 1 may not be provided with the second female corner connecting groove 121 and the second male corner side 22 of the second male corner wall panel 2 may not be provided with the second male corner connecting groove 221 when the first female corner wall panel 1 and the second male corner wall panel 2 are respectively positioned at the end of the wall surface installation. The shape of the second external corner connecting groove 221 on the external corner wallboard 2 is the same as the shape of the first internal corner connecting groove 111 on the internal corner wallboard 1, the second external corner connecting groove 221 and the first internal corner connecting groove 111 which are respectively connected to the same flush joint connecting piece 4 can be symmetrically arranged, and the first flush joint connecting groove 611 and the second flush joint connecting groove 621 on one flush joint wallboard 6 can be symmetrically arranged.

The method for installing the mortise and tenon type rapid installation assembly type wall system comprises the following steps:

s1: gluing on the internal corner connecting plate 31 of one internal corner connecting piece 3, and respectively adhering two ends of the internal corner connecting plate 31 of the internal corner connecting piece 3 to the first internal corner connecting groove 111 of the first internal corner wallboard 1 and the second internal corner connecting groove 121 of the second internal corner wallboard 1 at the internal corner of the wall surface;

s2: gluing on the butt connecting plate 41 of one butt connecting piece 4, and respectively inserting two ends of the butt connecting plate 41 of one butt connecting piece 4 into the first female angle connecting groove 111 of the second female angle wallboard 1 and the second male angle connecting groove 221 of the first male angle wallboard 2 at the wall butt joint;

S3: the external corner connecting plate 51 of one external corner connecting piece 5 is coated with glue, and two ends of the external corner connecting plate 51 of one external corner connecting piece 5 are respectively inserted into the first external corner connecting groove 211 of the first external corner wallboard 2 and the first external corner connecting groove 211 of the second external corner wallboard 2 at the external corner of the wall surface.

Here, the installation at the inside corner of the wall: firstly, structural adhesive is coated on an internal corner connecting plate 31, a first internal corner baffle 34, a second internal corner baffle 35 and a third internal corner baffle 36 of an internal corner connecting piece 3, a first internal corner connecting groove 111 of a first internal corner wallboard 1 of the internal corner connecting plate 31 is used for mounting, the first internal corner connecting groove 111 and the internal corner connecting plate 31 are used for limiting and leveling, a screw is used for fixing the first internal corner wallboard 1 and the internal corner connecting piece 3, then a second internal corner connecting groove 121 of a second internal corner wallboard 1 is aligned with the internal corner connecting plate 31, limiting of a wall surface joint is completed by using a first internal corner joint limiting plate 32 and a second internal corner joint limiting plate 33, and after positioning is completed, the internal corner connecting piece 3 and the second internal corner wallboard 1 are fixed by using the screw. And finally, the installed internal corner is installed at a proper position as a whole. Mounting at the external corner of the wall: firstly, coating structural adhesive on a male corner connecting plate 51, a first male corner seam limiting plate 52, a second male corner seam limiting plate 53, a first male corner baffle 54 and a second male corner baffle 55 of a male corner connecting piece 5, aligning the male corner connecting plate 51 with a first male corner connecting groove 211 on a first male corner wallboard 2, aligning 245-degree trimming edges of the first male corner wallboard with the first male corner seam limiting plate 52 and the second male corner seam limiting plate 53 respectively, completing positioning of the male corner connecting piece 5 and the male corner wallboard 2, and fixedly connecting the male corner connecting piece 5 and the first male corner wallboard 2 by screws; then the first external corner connecting groove 211 and the external corner connecting plate 51 pair Ji Kalao of the second external corner wallboard 2 are aligned with the first external corner seam limiting plate 52 and the second external corner seam limiting plate 53 respectively in the same way, the installation of the second external corner wallboard 2 and the external corner connecting piece 5 is completed, and simultaneously, the limiting of the wall surface seam is completed by utilizing the first external corner seam limiting plate 52 and the second external corner seam limiting plate 53, and the second wallboard is fixedly connected with the external corner connecting piece 5 by using screws; finally, the external corner after installation is installed at a proper position as a whole, structural glue can be respectively smeared on the butt joint connecting plate 41, the first butt joint seam limiting plate 42, the second butt joint seam limiting plate 43 and the butt joint baffle plate 44 at the butt joint position of the wall surface, the butt joint baffle plate 44 on one side of the butt joint connecting piece 4 can be firstly installed with one wall plate at a proper indoor position after the butt joint of the wall plate is completed, and the second wall plate is installed, wherein the second wall plate and the butt joint connecting piece 4 are fixed by the structural glue.

The above description may be implemented alone or in various combinations and these modifications are within the scope of the present utility model.

It should be noted that, in the description of the present utility model, the terms "upper end," "lower end," and "bottom end" of the indicated orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. Mortise and tenon type quick installation assembled wall system, its characterized in that: including reentrant corner connecting piece (3), external corner connecting piece (5), butt connecting piece (4), two reentrant corner wallboards (1), two external corner wallboards (2), reentrant corner wallboard (1) are including setting up in first reentrant corner spread groove (111) of one end, setting up in second reentrant corner spread groove (121) of the other end, external corner wallboard (2) are including setting up in first reentrant corner spread groove (211) of one end, setting up in second reentrant corner spread groove (221) of the other end, reentrant corner connecting piece (3) include reentrant corner connecting plate (31), external corner connecting piece (5) include external corner connecting plate (51), butt connecting piece (4) include butt connecting plate (41); two ends of one internal corner connecting plate (31) are respectively adhered to a first internal corner connecting groove (111) of a first internal corner wallboard (1) and a second internal corner connecting groove (121) of a second internal corner wallboard (1); two ends of one butt joint connecting plate (41) are respectively adhered to a first internal corner connecting groove (111) of a second internal corner wallboard (1) and a second external corner connecting groove (221) of a first external corner wallboard (2); two ends of the external corner connecting plate (51) of one external corner connecting piece (5) are respectively adhered to the first external corner connecting groove (211) of the first external corner wallboard (2) and the first external corner connecting groove (211) of the second external corner wallboard (2).

2. A mortise and tenon type quick-mount fabricated wall system as defined in claim 1, wherein: the inside corner wallboard (1) further comprises a first inside corner side part (11), a second inside corner side part (12) which is arranged adjacent to the first inside corner side part (11), a first inside corner connecting groove (111) is formed in the first inside corner side part (11), a second inside corner connecting groove (121) is formed in the second inside corner side part (12), the inside corner connecting piece (3) further comprises a first inside corner seam limiting plate (32) with one end connected to the middle part of the inside corner connecting plate (31), the outside corner wallboard (2) further comprises a first outside corner side part (21), a second outside corner side part (22) which is arranged opposite to the first outside corner side part (21), a first outside corner connecting groove (211) is formed in the first outside corner side part (21), a second outside corner connecting groove (221) is formed in the second outside corner side part (22), the outside corner connecting piece (5) further comprises a first outside corner seam limiting plate (52) with one end connected to the middle part of the outside corner connecting plate (51), and the outside corner wallboard (2) further comprises a first flat joint connecting plate (42); the first reentrant corner side part (11) of the first reentrant corner wallboard (1) and the second reentrant corner side part (12) of the second reentrant corner wallboard (1) are respectively abutted to the two side surfaces of the first reentrant corner seam limiting plate (32) of one reentrant corner connecting piece (3); the first internal corner side part (11) of the second internal corner wallboard (1) and the second external corner side part (22) of the first external corner wallboard (2) are respectively abutted against two side surfaces of a first butt joint seam limiting plate (42) of one butt joint connecting piece (4); the first external corner side part (21) of the first external corner wallboard (2) and the first external corner side part (21) of the second external corner wallboard (2) are respectively abutted against two side surfaces of the first external corner seam limiting plate (52) of one external corner connecting piece (5).

3. A mortise and tenon type quick-mount fabricated wall system as defined in claim 2, wherein: the inside corner connecting piece (3) further comprises a second inside corner seam limiting plate (33) parallel to the first inside corner seam limiting plate (32), the second inside corner seam limiting plate (33) and the first inside corner seam limiting plate (32) are respectively connected to the middle parts of two opposite side surfaces on the inside corner connecting plate (31), and the first inside corner side part (11) of the first inside corner wallboard (1) and the second inside corner side part (12) of the second inside corner wallboard (1) are respectively abutted to the two side surfaces of the second inside corner seam limiting plate (33).

4. A mortise and tenon type quick-mount fabricated wall system as set forth in claim 2 or 3, wherein: the butt joint connecting piece (4) further comprises a second butt joint seam limiting plate (43) parallel to the first butt joint seam limiting plate (42), the second butt joint seam limiting plate (43) and the first butt joint seam limiting plate (42) are respectively connected to the middle parts of two opposite side surfaces arranged on the butt joint connecting plate (41), and the first reentrant corner side part (11) of the second reentrant corner wallboard (1) and the second reentrant corner side part (22) of the first reentrant corner wallboard (2) are respectively abutted to the two side surfaces of the second butt joint seam limiting plate (43).

5. A mortise and tenon type quick-mount fabricated wall system as set forth in claim 2 or 3, wherein: the external corner connecting piece (5) further comprises a second external corner seam limiting plate (53) parallel to the first external corner seam limiting plate (52), the second external corner seam limiting plate (53) and the first external corner seam limiting plate (52) are respectively connected to the middle parts of two opposite side surfaces arranged on the external corner connecting plate (51), and the first external corner side part (21) of the first external corner wallboard (2) and the first external corner side part (21) of the second external corner wallboard (2) are respectively abutted to the two side surfaces of the second external corner seam limiting plate (53).

6. A mortise and tenon type quick-mount fabricated wall system as set forth in claim 2 or 3, wherein: the inside corner wallboard (1) still includes third inside corner lateral part (13) that set up relatively with first inside corner lateral part (11), fourth inside corner lateral part (14) that set up relatively with second inside corner lateral part (12), inside corner connecting piece (3) still include first inside corner baffle (34), connect second inside corner baffle (35) of the one end of keeping away from inside corner connecting plate (31) on first inside corner limit board (32), both ends are connected respectively in third inside corner baffle (36) of first inside corner baffle (34) and second inside corner baffle (35), be used for first reentrant corner baffle (34) and second inside corner wallboard (1) fixed connection's first fastening structure (37), be used for second inside corner baffle (35) and first inside corner wallboard (1) fixed connection's second fastening structure (38), first inside corner baffle (34) butt is in fourth inside corner lateral part (14) of second inside corner wallboard (1), second inside corner baffle (35) butt in first inside corner baffle (13) of first inside corner baffle (1) butt.

7. A mortise and tenon type quick-mount fabricated wall system as set forth in claim 2 or 3, wherein: the external corner wallboard (2) further comprises a third external corner side part (23) connected with the first external corner side part (21) and the second external corner side part (22) respectively, the butt joint connecting piece (4) further comprises a butt joint baffle (44) with the middle part connected to one end, far away from the butt joint connecting plate (41), of the first butt joint limiting plate (42), and a third fastening structure (45) used for fixedly connecting the butt joint baffle (44) with the first external corner wallboard (2), and the butt joint baffle (44) is respectively abutted to a fourth internal corner side part (14) of the second internal corner wallboard (1) and the third external corner side part (23) of the first external corner wallboard (2).

8. A mortise and tenon type quick-mount fabricated wall system according to claim 7 wherein: the external corner connecting piece (5) further comprises a first external corner baffle plate (54) and a second external corner baffle plate (55) which are respectively connected to the first external corner seam limiting plate (52) and far away from one end of the external corner connecting plate (51), a fourth fastening structure (56) used for fixedly connecting the first external corner baffle plate (54) with the first external corner wallboard (2), and a fifth fastening structure (57) used for fixedly connecting the second external corner baffle plate (55) with the second external corner wallboard (2), wherein the first external corner baffle plate (54) is abutted to the third external corner side part (23) of the first external corner wallboard (2), and the second external corner baffle plate (55) is abutted to the third external corner side part (23) of the second external corner wallboard (2).

9. A mortise and tenon type quick-mount fabricated wall system according to claim 7 wherein: the flat-joint wallboard (6) further comprises a flat-joint wallboard (6), the flat-joint wallboard (6) comprises a first flat-joint side part (61) with the same shape as the first female angle side part (11), a second flat-joint side part (62) with the same shape as the second male angle side part (22), a third flat-joint side part (63) connected with the first flat-joint side part (61) and the second flat-joint side part (62) respectively, a first flat-joint connecting groove (611) which is arranged on the first flat-joint side part (61) and has the same shape as the first female angle connecting groove (111), a second flat-joint connecting groove (621) which is arranged on the second flat-joint side part (62) and has the same shape as the second male angle connecting groove (221), two ends of a flat-joint connecting plate (41) of one flat-joint connecting piece (4) are respectively adhered to the first flat-joint wallboard (6) and the second flat-joint connecting groove (621) of the second flat-joint side part (6), one side surface of the first flat-joint limiting plate (42) and one side surface of the second flat-joint wallboard (43) are respectively limited to the other flat-joint wallboard (43) which is connected with the second flat-joint side part (42), the butt baffle (44) is respectively abutted to a third butt side part (63) of the first butt wallboard (6) and a third butt side part (63) of the second butt wallboard (6), and the third fastening structure (45) is used for fixedly connecting the butt baffle (44) and the second butt wallboard (6).

10. A mortise and tenon type quick-mount fabricated wall system according to claim 9 wherein: the first flat connection groove (611) and the second flat connection groove (621) are symmetrically arranged.