CN108222392A - External corner module and its assembly method - Google Patents

Abstract

The present invention provides a kind of external corner module and its assembly method, external corner module therein, which can be realized, to be directly disposed at when mounted between two wallboards of external corner, the inner surface of the first receipts side plate and second receipts two wallboards of side plate and external corner in first receipts checkpost part is close to set, third receives side plate and the 4th receipts side plate is embedded in the card slot pre-set on wallboard, and the panel on the outside of two wallboards of external corner forms external corner after can directly abutting against.The program can greatly increase the non-deformability of external corner wallboard, and greatly improve installation effectiveness without repeated measurement when mounted.

Description

Male angle module and its assembly method

technical field

The invention relates to the technical field of construction, in particular to an external corner module and an assembly method thereof.

Background technique

At present, the decoration process using modular splicing has been widely recognized. In the prior art, when splicing is used for decoration, the module design is carried out in advance according to the space to be decorated, and various profiles are used to prepare various modules such as the frame, floor, and wall panels of the decoration space according to the design results. When decorating, you can directly follow the installation instructions and installation requirements, and assemble the various modules together to obtain the overall frame.

The sun corner usually refers to the protruding corner of the wall, such as the angle formed by the two walls at the turn of the corridor or the four corners protruding from the outside of the building and the angle between the door and window openings and the wall. It is one of the structures of the building. During the decoration process, It will involve the installation of many sun angles. During decoration, due to the large number and positions of the external corners, each external corner needs to be installed one by one. After completion, the stability cannot be effectively guaranteed, which increases labor intensity and splicing time, and reduces splicing efficiency.

Contents of the invention

The present invention aims to provide a male corner connector, a male corner module and an assembly method thereof, so as to solve the problem of low efficiency in the male corner installation process in the prior art.

To this end, the present invention provides a male corner module, including a first male corner plate, a second male corner plate and a male corner connector, wherein:

The first outside corner board includes a first outside corner wallboard and a first outside corner panel attached to the first outside corner wallboard; the second outside corner board includes a second outside corner wallboard and affixed a second outside corner panel disposed on said second outside corner wallboard;

The first end face of the first male corner wallboard is an inclined plane, on which a first card slot is formed; the first end face of the second male corner wall board is an inclined plane, on which a second card slot is formed; The first end surface and the second end surface of the first external corner wall panel and the second external corner wall panel are attached; the first end surface of the first external corner panel and the first end surface of the second external corner panel After connecting to form a positive angle;

The male corner connector includes a first edge clamping piece, a second edge clamping piece and a connecting plate;

The first edge-receiving clip includes a first edge-receiving plate and a second edge-receiving plate, the first edge-receiving plate is fixed on the outer surface of the first male corner wall panel, and the second edge-receiving plate fixed on the outer surface of the second external corner wallboard;

The second edge-receiving clip includes a third edge-receiving plate and a fourth edge-receiving plate, the third edge-receiving plate is inserted into the first slot, and the fourth edge-receiving plate is inserted into the in the second card slot;

The connecting plate is connected between the bending part of the first edge fixing part and the bending part of the second edge fixing part, and is embedded in the first end surface of the first male corner wall panel and the In the gap between the first end surfaces of the second external corner wall panels.

Optionally, the above-mentioned male corner module also includes clips, inserts and female corner clips, wherein:

The clamping piece is arranged on the second end surface of the first male corner wall panel or the second end surface of the second male corner wall panel, and a first insertion groove is formed on the end surface;

The internal corner clip includes a female corner clamping plate and a clamping part arranged in the internal corner clamping plate; the internal corner clamping plate includes a first limiting plate and a second limiting plate, and the first limiting plate The first end surface of the limiting plate is connected to the first end surface of the second limiting plate; the clamping part includes a first surface parallel to the first limiting plate and a surface parallel to the second limiting plate. the second surface has a second insertion groove formed on the first surface;

The connector includes a first sliding part and a second sliding part opposite to the first sliding part, the first sliding part is embedded in the first socket, The second sliding part is embedded in the second insertion groove.

Optionally, in the above-mentioned external corner module, the second end surface of the first external corner wall panel is provided with a first limiting part adapted to the clip, and the second external corner wall panel A second limiting portion adapted to the clip is provided on the second end surface;

The clamping member includes a bottom plate, a side plate, a top plate and an end plate; the first end surface of the side plate is connected to the second end surface of the bottom plate, and the second end surface of the side plate is connected to the first end surface of the top plate connected, the second end surface of the top plate is connected to the first end surface of the end panel, the end panel is parallel to the side plate and located on the same side of the top plate, and the first plug-in connection is formed on the end panel groove;

When the clamping member is arranged in the first limiting portion or the second limiting portion, the bottom plate is attached to the surface of the first external corner wall panel or the second external corner wall panel Above; the second end surface of the end panel abuts against the second limiting plate.

Optionally, in the above male corner module, the end panel includes a plug-in panel and an L-shaped card board;

The L-shaped clamping plate includes a vertical plate arranged parallel to the side plates and a horizontal plate arranged parallel to the top plate, and the horizontal plate serves as the second end surface of the end panel;

A first insertion groove is formed on the insertion panel, the first side of the notch of the first insertion groove is in contact with the second end surface of the top plate, and the second end of the notch of the first insertion groove The side extends to the inner side of the riser along the depth direction of the first insertion slot.

Optionally, in the above-mentioned male corner module, a third insertion groove is formed on the second surface of the clamping portion, and the second insertion groove has the same structure as the second insertion groove.

Optionally, in the above-mentioned male corner module, first barbs extend toward the center of the slot on both sides of the opening of the first insertion slot; A second barb is extended; a third barb is extended from both sides of the notch of the third insertion slot toward the center of the notch.

Optionally, in the male corner module above, the width of the first surface of the clamping part is the same as the width of the first male corner plate; the width of the second surface of the clamping part is the same as that of the second male corner plate. The boards are the same width.

Optionally, in the above-mentioned outside corner module, the first outside corner board and the second outside corner board are perpendicular to each other; the first end surface of the first outside corner wallboard is connected to the second outside corner The first end faces of the wallboards are inclined at an angle of 45°; the first slot and the second slot are perpendicular to each other;

The first limiting plate and the second limiting plate of the female corner clip are perpendicular to each other.

Optionally, in the male corner module above, the male corner connector further includes a reinforcing plate:

The first end surface of the reinforcement board is fixed on the surface of the first edge trimming board, and the second end surface of the reinforcement board is fixed on the surface of the second edge trimming board.

Optionally, the above-mentioned external corner module also includes a positioning piece:

Both the first edge trimming plate and the second edge trimming plate are formed with positioning holes matching the positioning piece, and the positioning piece passes through the positioning hole to fix the first edge trimming plate to the The surface of the first external corner wallboard or the second edge trimming board is fixed on the surface of the second external corner wallboard.

The present invention also provides a method for assembling the male corner module, which includes the following steps:

Step 1: Insert the third edge trimming board in the male corner connector into the first slot in the first male corner wall panel, so that the first edge trimming board in the male corner connector and the first male corner wall board Surface bonding, the first end surface of the first wall panel abuts against one side of the connecting plate;

Step 2: Insert the fourth side panel in the male corner connector into the second card slot in the second corner wall panel, so that the second side panel in the male corner connector and the second corner wall panel Surface bonding, the first end surface of the second wall panel abuts against the other side of the connecting plate; the first male corner panel abuts against the second male corner panel to form a male corner.

Optionally, the above-mentioned assembly method of the male corner module also includes the following steps:

Step 3: installing clips on the second end surface of the first external corner wall panel and the second end surface of the second external corner wall panel to obtain an external corner component;

Step 4: Install the internal corner clips and the wall panels matching with the internal corner clips;

Step 5: Install the clamping part, the second sliding part of the clamping part slides into the second insertion groove on the female corner clip, and fix the second sliding part and the wallboard , to get the inner corner component;

Step 6: Make the first insertion groove of the clamping part in the male corner assembly fit over the outside of the first sliding part of the clipping part, and install the male corner component on the female corner component.

The technical solution provided by the present invention, compared with the prior art, at least has the following beneficial effects:

The male corner module and its assembly method provided by the present invention, wherein the male corner module can be directly arranged between the two wallboards of the male corner during installation, the first edge trimming board in the first trimming clip The second side panel and the inner surface of the two wall panels of the external corner are arranged close to each other, the third side panel and the fourth side panel are embedded in the pre-set slots on the wall panel, and the two wall panels of the external corner The outer panels can be directly abutted to form male corners. This solution can greatly increase the anti-deformation ability of the external corner wall panel, and does not need repeated measurement during installation, which greatly improves the installation efficiency. All the components in the above scheme are industrially produced in the factory, and only simple installation is required on the decoration site. There is no need for skilled technical workers or too much construction time on site, which realizes fast and efficient construction, and avoids the comparison of traditional decoration work sites. Dirty condition.

Description of drawings

Fig. 1 is a schematic structural view of the male corner module described in one embodiment of the present invention;

Fig. 2 is a schematic structural view of the male corner connector according to an embodiment of the present invention;

Fig. 3 is a schematic structural view of the male corner module according to another embodiment of the present invention;

Fig. 4 is a schematic structural view of the internal corner clip according to an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of the clamping member according to an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of the connector according to an embodiment of the present invention.

Detailed ways

In the following, the technical solutions in the present invention will be described with examples in conjunction with the accompanying drawings in this embodiment. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the simplified description of the present invention, rather than indicating or implying that the device or component referred to must have a specific orientation, use a specific orientation construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance. Wherein, the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example 1

This embodiment provides a male corner module, as shown in FIG. 1 , including a first male corner board, a second male corner board and a male corner connector 1 . Wherein, the first external corner panel includes a first external corner wall panel 21 and a first external corner panel 23 attached to the first external corner wall panel 21; the second external corner panel includes a second external corner panel The corner wall panel 22 and the second male corner panel 24 attached to the second male corner wall panel 22; the first end surface of the first male corner wall panel 21 is a bevel, and a first card slot is formed on it ; The first end face of the second male corner wall panel 22 is an inclined plane, on which a second card slot is formed; the first end face of the first male corner wall board 21 and the second male corner wall board 22 are The second end surface is attached to each other; the first end surface of the first male corner panel 23 is connected to the first end surface of the second male corner panel 24 to form the male corner 2 .

As shown in Figure 2, the male corner connector 1 includes a first edge trimming clip, a second edge trimming clip and a connecting plate 15; the first edge trimming clip includes a first edge trimming plate 11 and a second edge trimming clip Edge trimming plate 12, the first edge trimming board 11 is fixed on the outer surface of the first male corner wall panel 21, and the second edge trimming board 12 is fixed on the outer surface of the second male corner wall panel 22 On the surface; the second edge-receiving clip includes a third edge-receiving plate 13 and a fourth edge-receiving plate 14, the third edge-receiving plate 13 is inserted into the first slot, and the fourth edge-receiving plate 13 The side plate 14 is inserted into the second card slot; the connecting plate 15 is connected between the bending part of the first edge-receiving clip and the bending part of the second edge-receiving clip, and it is embedded In the gap between the first end surface of the first external corner wall panel 21 and the first end surface of the second external corner wall panel 22 .

The above-mentioned external corner module provided in this embodiment can be directly installed between the two wall panels of the external corner during installation, and the first edge-receiving board and the second edge-receiving board in the first edge-receiving clip are connected with the male part. The inner surfaces of the two wall panels at the corner are set close to each other, the third side panel and the fourth side panel are inserted into the pre-set slots on the wall panel, and the outer panels of the two wall panels at the male corner can be directly abutted against each other. Form the sun angle. This solution can greatly increase the anti-deformation ability of the external corner wall panel, and does not need repeated measurement during installation, which greatly improves the installation efficiency.

In the above solution, the male corner connector also includes a reinforcing plate 16, the first end surface of the reinforcing plate 16 is fixed on the inner side of the first side plate 11, and the second end surface of the reinforcing plate 16 is fixed on the second The inner side of the trim board 12. By arranging the reinforcing plate 16, the supporting force is provided for the first edge trimming plate 11 and the second edge trimming plate 12, which further improves the anti-deformation ability of the male corner, and can ensure that the male corner connector itself has a stronger bonding force, Not easily deformed.

The male corner connector in the above scheme can be used in any angle of the male corner, as shown in the structure, the first side board 11 is vertically connected with the second side board 12; The three side boards 13 are vertically connected to the fourth side board 14 , and the right-angle structure connector can be applied to the largest right-angle male angle. On this basis, the acute angle included between the reinforcing board 16 and the first edge trimming board 11 and the acute angle between the reinforcing board 16 and the second edge trimming board 12 are both 45°. An isosceles right-angled triangle can be formed between the reinforcement plate 16 and the first edge plate 11 and the second edge plate 12, preferably the central line of the reinforcement plate 16 and the first edge plate 11 and the second edge plate 11 The centerlines of the two side panels 12 are connected. This design makes the structure symmetrical and can provide balanced supporting force for the two side panels.

In the above solution, the distance between the first edge trimming board 11 and the third edge trimming board 13, and the distance between the second edge trimming board 12 and the fourth edge trimming board 14 are all less than The thickness of the external corner wall panel, this solution can ensure that the third side panel 13 and the fourth side panel 14 can be embedded into the first card slot of the first corner wall panel 21 and the first slot of the second corner wall panel 22 respectively. When in the second card slot, the first edge trimming board 11 and the second trimming board 12 are close to the surface of the male corner wallboard, and are embedded in the wallboard through the design of the third trimming board 13 and the fourth trimming board 14 The stability of the sun angle can be further improved.

In the above solution, the first side panel 11 and the second side panel 12 can be fixed on the male corner wallboard by a row of nails. In this embodiment, the following solution is provided. The male corner module also includes a positioning piece 3. A positioning hole matching the positioning piece 3 is formed on the edge trimming board 11 , and the positioning member 3 passes through the positioning hole to fix the first edge trimming board 11 on the first male corner wall panel 21 . The second edge trimming plate 12 is formed with a positioning hole matching the positioning member 3, and the positioning member passes through the positioning hole to fix the second edge trimming plate 12 to the second male corner On the wall panel 22.

In the above scheme, in order to facilitate the processing and design of male corner connectors and reduce the types of parts, the first edge trimming plate 11 and the second edge trimming plate 12 can be selected to have the same width; The plate 13 has the same width as the fourth edge trimming board 14, preferably the first edge trimming board 11 and the second edge trimming board 12 have the same structure, and the third edge trimming board 13 and the second edge trimming board 13 have the same width. The fourth edge trimming board 14 has the same structure.

In addition, in order to improve the stability of the external angle, the width of the first edge trimming board 11 can be made larger than the width of the third edge trimming board 13, that is, its structure is shown in Figure 1 and Figure 2, so that the The contact area between the male corner connector and the surface of the male corner wallboard improves the stability of the male corner.

Example 2

The male corner module provided in this embodiment, on the basis of various solutions in Embodiment 1, as shown in FIG. Wherein, as shown in FIG. 4 , the female corner clip 4 includes a female corner clip and a clamping portion 43 disposed inside the female corner clip; the female corner clip includes a first limiting plate 41 and The second limiting plate 42, the first end surface of the first limiting plate 41 is connected with the first end surface of the second limiting plate 42; The parallel first surface and the second surface parallel to the second limiting plate 42 are formed with a second insertion groove 44 on the first surface. As a preferred solution, a third insertion groove 45 is formed on the second surface of the engaging portion 43, the second insertion groove 45 has the same structure as the second insertion groove 44, and the second insertion groove 45 has the same structure as the second insertion groove 44. Both sides of the slot of the second insertion slot 44 extend toward the center of the slot with second barbs 441 ; both sides of the slot of the third insertion slot 45 extend toward the center of the slot with third barbs 45 . After the barb is formed, it can play a very good position-limiting effect on the components inside the socket, preventing them from coming out.

As shown in FIG. 5 , the clamping member 5 is arranged on the second end surface of the first male corner wall panel 21 or the second end surface of the second male corner wall panel 22 (in the figure, the first male corner wall panel Corner wall panels are used as an example for illustration), and a first insertion slot 55 is formed on its end surface, and first barbs 551 extend toward the center of the slot on both sides of the first insertion slot. After the barb is formed, it can play a very good position-limiting effect on the components inside the socket, preventing them from coming out.

As shown in Figure 6, the connector 6 includes a first sliding part 62 and a second sliding part 61 opposite to the first sliding part, and the first sliding part 61 is embedded in the In the first insertion slot 55 , the second sliding portion 61 is embedded in the second insertion slot 44 .

It can be seen from the figure that both the first sliding insertion portion and the second sliding insertion portion have a T-shaped cross-section, wherein the cross-sectional area of the first sliding insertion portion 62 is smaller than that of the second sliding insertion portion 61 . The second sliding part 61 is suitable for cooperating with the female corner clip 4, and a connecting hole 63 is arranged on it, and the second sliding part 61 can be fixed on the wallboard connected with the female corner clip by screws or the like.

Further, as shown in FIG. 5 and FIG. 5 , the second end surface of the first male corner wall panel 21 is provided with a first limiting portion adapted to the clamping member 5 , and the second male corner On the second end surface of the wall board 22 is provided a second limiting portion adapted to the clip 5 . The clip 5 includes a bottom plate 51, a side plate 52, a top plate 53 and an end plate; the first end surface of the side plate 52 is connected to the second end surface of the bottom plate 51, and the second end surface of the side plate 52 is connected to the second end surface of the bottom plate 51. The first end surface of the top plate 53 is connected, the second end surface of the top plate 53 is connected to the first end surface of the end panel, the end panel is parallel to the side plate 52 and is located on the same side of the top plate 53, A first insertion slot 55 is formed on the end panel. As shown in the figure, when the clamping member 5 is set in the first limiting portion or the second limiting portion, the bottom plate 51 is attached to the first male corner wall panel 21 or the second On the surface of the male corner wall panel 22 ; the second end surface of the end panel abuts against the second limiting plate 42 . Preferably, the end panel includes a plug-in panel and an L-shaped clamping plate 54; the L-shaped clamping plate 54 includes a vertical plate arranged parallel to the side plate 52 and a horizontal plate arranged parallel to the top plate 53, the horizontal plate The plate is used as the second end surface of the end panel; the first insertion slot 55 is formed on the insertion panel, and the first side of the notch of the first insertion slot 55 is opposite to the second end surface of the top plate 53 Then, the second side of the notch of the first insertion slot 55 extends to the inner side of the riser along the depth direction of the first insertion slot.

As shown in Figure 3, the width of the first surface of the engaging portion 43 is the same as the width of the first male gusset; the width of the second surface of the engaging portion 43 is the same as the width of the second male gusset. same. Moreover, when it is suitable for a right-angled male corner, the first male corner board and the second male corner board are perpendicular to each other; The first end faces of the corner wall panels 22 are inclined at an angle of 45°; the first slot and the second slot are perpendicular to each other; the first limiting plate 41 of the female corner clip 4 and the The second limiting plates 42 are perpendicular to each other. When being applicable to the sun angle of other angles, the above-mentioned angles can be adjusted adaptively.

The male corner module in the above scheme has the following beneficial effects: in the process of installing the male corner, there is no need to use the female corner strip and the male corner strip, and while saving frame materials, the external corner can be guaranteed to have a beautiful appearance and good cleanliness, and The male corner module can be used as a part of the frame after being connected with the female corner clamp, and there is no need to overlap the frame at the male corner. The parts in the whole installation process are relatively simple and easy to install, which can improve the assembly efficiency of the male corner module and save a lot of time .

Example 3

This embodiment provides a method for assembling an external corner module, including the following steps:

Step 1: Insert the third edge trimming board in the male corner connector into the first slot in the first male corner wall panel, so that the first edge trimming board in the male corner connector and the first male corner wall board Surface fit, the first end surface of the first wall panel abuts against one side of the connecting plate; Step 2: Insert the fourth side panel in the male corner connector into the second card slot in the second male corner wall panel , so that the second side panel in the male corner connector fits the surface of the second male corner wallboard, and the first end surface of the second wallboard abuts against the other side of the connecting board; the first male corner panel and the second The male corner panels form a male corner after abutting against each other.

The structure of the male corner connector is shown in FIG. 2 , and the structure of the connected male corner module is shown in FIG. 1 . The above-mentioned external corner module provided in this embodiment can be directly installed between the two wall panels of the external corner during installation, and the first edge-receiving board and the second edge-receiving board in the first edge-receiving clip are connected with the male part. The inner surfaces of the two wall panels at the corner are set close to each other, the third side panel and the fourth side panel are inserted into the pre-set slots on the wall panel, and the outer panels of the two wall panels at the male corner can be directly abutted against each other. Form the sun angle. This solution can greatly increase the anti-deformation ability of the external corner wall panel, and does not need repeated measurement during installation, which greatly improves the installation efficiency.

Preferably, on the basis of the above solution, the assembly method further includes the following steps:

Step 3: installing clips on the second end surface of the first external corner wall panel and the second end surface of the second external corner wall panel to obtain an external corner component;

Step 4: Install the internal corner clips and the wall panels matching with the internal corner clips;

Step 5: Install the clamping part, the second sliding part of the clamping part slides into the second insertion groove on the female corner clip, and fix the second sliding part and the wallboard , to get the inner corner component;

Step 6: Make the first insertion groove of the clamping part in the male corner assembly fit over the outside of the first sliding part of the clipping part, and install the male corner component on the female corner component.

Wherein, the structures of the clamping piece, the female corner clamping piece and the plug-in piece are respectively shown in FIG. 4 , FIG. 5 and FIG. 6 , and the structure of the spliced male corner module is shown in FIG. 3 . The male corner module in the above scheme has the following beneficial effects: in the process of installing the male corner, there is no need to use the female corner strip and the male corner strip, and while saving frame materials, the external corner can be guaranteed to have a beautiful appearance and good cleanliness, and The male corner module can be used as a part of the frame after being connected with the female corner clamp, and there is no need to overlap the frame at the male corner. The parts in the whole installation process are relatively simple and easy to install, which can improve the assembly efficiency of the male corner module and save a lot of time .

In addition, by adopting the solution in the above embodiment, since all the above components are industrially produced in the factory, only simple installation is required on the decoration site, and no skilled technical workers are required on site, nor too much construction time is required, and rapid construction is realized, and It avoids the situation that the traditional decoration work site is relatively dirty.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (12)

1. a kind of external corner module, which is characterized in that including the first external corner plate, the second external corner plate and external corner connecting piece, wherein：

The first external corner plate includes the first external corner wallboard and the first external corner panel being attached on the first external corner wallboard；Institute It states the second external corner plate and includes the second external corner wallboard and the second external corner panel being attached on the second external corner wallboard；

The first end face of the first external corner wallboard is inclined-plane, forms the first card slot thereon；The of the second external corner wallboard End face is inclined-plane, forms the second card slot thereon；The first end face of the first external corner wallboard and the second external corner wallboard Setting is bonded with second end face；The first end face of the first external corner panel is connect with the first end face of the second external corner panel After form external corner；

The external corner connecting piece includes first and receives checkpost part, the second receipts checkpost part and connecting plate；

Described first, which receives checkpost part, includes the first receipts side plate and the second receipts side plate, and the first receipts side plate is fixed on first sun On the outer surface of angle wallboard, the second receipts side plate is fixed on the outer surface of the second external corner wallboard；

Described second, which receives checkpost part, includes third receipts side plate and the 4th receipts side plate, and the third receives side plate and is plugged on first card In slot, the 4th receipts side plate is plugged in second card slot；

The connecting plate is connected to described first and receives between checkpost part bending place and the second receipts checkpost part bending place, is embedded In gap between the first end face of the first external corner wallboard and the first end face of the second external corner wallboard.

2. external corner module according to claim 1, which is characterized in that shackle member, plug connector and inner corner trim fastener are further included, In：

The shackle member is set in the second end face of the first external corner wallboard or the second end face of the second external corner wallboard On, the first inserting groove is formed on end face；

The inner corner trim fastener includes inner corner trim snap-gauge and the clamping portion being set in the inner corner trim snap-gauge；The inner corner trim snap-gauge includes the One limiting plate and the second limiting plate, the first end face of first limiting plate are connect with the first end face of second limiting plate； The clamping portion includes the first surface parallel with first limiting plate and the second surface parallel with second limiting plate, The second inserting groove is formed on its first surface；

The plug connector, second be oppositely arranged including the first cunning interpolating unit and with the described first cunning interpolating unit slide interpolating unit, and described the One cunning interpolating unit is embedded in first inserting groove, and the second cunning interpolating unit is embedded in second inserting groove.

3. external corner module according to claim 2, it is characterised in that：

The first limiting section being adapted to the shackle member, second sun are offered in the second end face of the first external corner wallboard The second limiting section being adapted to the shackle member is offered in the second end face of angle wallboard；

The shackle member includes bottom plate, side plate, top plate and end plates；The first end face of the side plate and the second end of the bottom plate Face connects, and the second end face of the side plate is connect with the first end face of the top plate, the second end face of the top plate and the end The first end face connection of panel, the end plates are parallel with the side plate and are located at the same side of the top plate, the end plates On form the first inserting groove；

When the shackle member is set in first limiting section or second limiting section, the bottom plate is attached at described first On the surface of external corner wallboard or the second external corner wallboard；The second end face of the end plates offsets with second limiting plate.

4. external corner module according to claim 3, which is characterized in that the end plates include grafting panel and L-type snap-gauge；

The L-type snap-gauge includes the riser being arranged in parallel with side plate and the transverse slat being arranged in parallel with the top plate, and the transverse slat is made Second end face for the end plates；

The first inserting groove, the first side of the first inserting groove notch and the second of the top plate are formed on the grafting panel End face connects, and the second side of the first inserting groove notch is extended to along the first inserting groove depth direction in the riser Side.

5. external corner module according to claim 2, it is characterised in that：

Third inserting groove, second inserting groove and the second grafting slot structure are formed on the second surface of the clamping portion It is identical.

6. external corner module according to claim 5, it is characterised in that：

First inserting groove notch, the two lateral notch center position is extended with the first barb；The second inserting groove notch both sides The second barb is extended with to notch center position；The two lateral notch center position of third inserting groove notch is extended with third and falls Hook.

7. external corner module according to claim 6, it is characterised in that：

The width of the clamping portion first surface is of same size with the first external corner plate；The width of the clamping portion second surface It spends of same size with the second external corner plate.

8. according to claim 1-7 any one of them external corner modules, it is characterised in that：

It is mutually perpendicular between the first external corner plate and the second external corner plate；The first end face of the first external corner wallboard and institute The first end face for stating the second external corner wallboard is to tilt the inclined-plane of 45° angle；First card slot mutually hangs down with second card slot Directly；

First limiting plate and second limiting plate of the inner corner trim fastener are mutually perpendicular to.

9. external corner module according to claim 8, which is characterized in that the external corner connecting piece further includes reinforcing plate：

The first end face of the reinforcing plate, which is fixed on described first, receives side plate surface, and the second end face of the reinforcing plate is fixed on institute State the second receipts side plate surface.

10. external corner module according to claim 8, which is characterized in that further include locating piece：

It is formed and the matched location hole of the locating piece, the positioning on the first receipts side plate, the second receipts side plate Part passes through the location hole that the described first receipts side plate is fixed on the surface of the first external corner wallboard or receives side by described second Plate is fixed on the surface of the second external corner wallboard.

11. a kind of assembly method of external corner module, which is characterized in that include the following steps：

Step 1：Third in external corner connecting piece is received side plate to be inserted into the first card slot in the first external corner wallboard, connects external corner The first receipts side plate in fitting is bonded with the surface of the first external corner wallboard, the first end face of the first shingle nail and the one side of connecting plate It abuts against；

Step 2：The 4th in external corner connecting piece is received side plate to be inserted into the second card slot in the second external corner wallboard, connects external corner The second receipts side plate in fitting is bonded with the surface of the second external corner wallboard, the first end face of the second shingle nail and connecting plate it is another Face abuts against；First external corner panel forms external corner after being abutted with the second external corner panel.

12. the assembly method of external corner module according to claim 11, which is characterized in that further include following steps：

Step 3：Clamping is installed in the second end face of the first external corner wallboard and the second end face of the second external corner wallboard Part obtains outer corner component；

Step 4：Inner corner trim fastener and the wallboard with inner corner trim fastener cooperation are installed；

Step 5：Shackle member is installed, the second cunning interpolating unit of the shackle member is slipped into the second inserting groove on the inner corner trim fastener, Described second cunning interpolating unit with the wallboard is fixed, obtains internal corner component；

Step 6：The first inserting groove of shackle member in outer corner component is made to be socketed on the first of the shackle member to slide on the outside of interpolating unit, it will Outer corner component is installed to the internal corner component.