CN212358965U

CN212358965U - Combined decorative wall board

Info

Publication number: CN212358965U
Application number: CN202020817917.1U
Authority: CN
Inventors: 张乐; 薛冰源; 王杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-15
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a modular decorative wallboard relates to wallboard installation field. The utility model provides a modular decorate wallboard, is provided with joint fossil fragments including decorating the wallboard body, decorate the border department of wallboard body lateral wall, and the joint fossil fragments are located the wall of decorating wallboard body border department and have seted up the draw-in groove, and the joint has the panel connecting piece in the draw-in groove. This decorate wallboard improves assembly industry chemist's construction progress, reduces the assembly and maintains the degree of difficulty.

Description

Combined decorative wall board

Technical Field

The utility model relates to a wallboard installation field particularly, relates to a modular decoration wallboard.

Background

At present, with the increasing national economy, the building industry is also facing to the rapid development period, in the building industry, decorative buildings and different military prominences are raised, in recent years, with the increase of aesthetic requirements of people, nowadays, people have higher and higher decorative requirements on buildings, the application of decorative wallboards is wider and wider, the decorative wallboards are to be installed on a structural wall, in the prior art, two screws are generally adopted to fix 1L-shaped angle horse on an integrated wallboard, and then two screws are used to fix one L-shaped angle horse on the structural wall. Such needs are erected the accurate back screw of wallboard and are connected two L type hornhorses and fix, and the installation is very inconvenient, and the installer is long and need two people to support the installation, and very inconvenient also can cause the manpower extravagant, improves the installation cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular decorative wall board, it can realize directly realizing the butt joint with the connecting piece through setting up fossil fragments, the waste of manpower when its simple to operate can effectively reduce the panel installation.

The embodiment of the utility model is realized like this:

in a first aspect, the embodiment of the application provides a modular decorative wall board, including decorating the wallboard body, the border department of decorating a wallboard body lateral wall is provided with the joint fossil fragments, the joint fossil fragments are located the wall of decorating wallboard body border department has seted up the draw-in groove, the joint has the panel connecting piece in the draw-in groove.

The utility model discloses an in some embodiments, it is above-mentioned the joint fossil fragments are a plurality of, and are a plurality of the joint fossil fragments encircle decorate wallboard body one side lateral wall border end to end connection in proper order.

In some embodiments of the present invention, the above-mentioned joint keel and the decorative wall board body are bonded by glue.

In some embodiments of the present invention, the plate connecting member includes an adjusting member, the adjusting member is connected to the plate fixing member and the wall fixing member by a screw, the plate fixing member is connected to one end of the adjusting member at two opposite ends, and the wall fixing member is connected to the other end of the adjusting member at two opposite ends.

In some embodiments of the present invention, the plate fixing member is a hexagon bolt or a quadrangle bolt.

In some embodiments of the present invention, the plate fixing member is screwed with the limiting plate.

In some embodiments of the present invention, the wall fixing member includes a fixing plate and a stud disposed on a side wall of the fixing plate and connected to the adjusting member through a thread.

In some embodiments of the present invention, the fixing plate has a plurality of through holes.

The utility model discloses an in some embodiments, above-mentioned be provided with in the regulating part with the screw hole that the panel mounting is connected, be provided with in the regulating part with the screw hole that wall body mounting connects, two the screw hole is coaxial to link up the form setting.

In some embodiments of the present invention, the thread of the plate fixing member and the thread of the wall fixing member have opposite twisting lines, and the thread hole is symmetrically provided with the thread of the plate fixing member and the thread matching line of the wall fixing member.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the utility model provides a modular decorative wallboard, including decorating the wallboard body, the border department of decorating a wallboard body lateral wall is provided with the joint fossil fragments, the joint fossil fragments are located the draw-in groove has been seted up to the wall of decorating wallboard body border department, the joint has the panel connecting piece in the draw-in groove. The one end that the panel connecting piece is used for connecting the decorative wall board body carries out spacing butt joint with the draw-in groove of joint fossil fragments, has removed from and has adopted the bolt to carry out the loaded down with trivial details operation of assembled joint to the decorative wall board body, adopts simultaneously the utility model discloses a decorative wall board structure is single when the construction can carry out the wallboard installation, and manpower consumption and installation cost that have significantly reduced, this decorative wall board novel structure, simple to operate has great market popularization degree.

When in actual use, two symmetrical edges of two decorative wallboards are butted, one end of the board connecting piece connected with the wallboards is clamped into a complete clamping groove formed by combining clamping keels on the two decorative wallboards to be fixed, and the other end of the board connecting piece is connected with the structural wall.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a mounting structure of a decorative wall panel body and a clamping keel according to an embodiment of the invention;

FIG. 2 is a view showing a state of use of the decorative wall panel according to the embodiment of the present invention;

FIG. 3 is a view showing a state of use of the decorative wall panel according to the embodiment of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a clamping keel according to the embodiment of the invention;

fig. 5 is a schematic view of a mounting structure of the clamping keel according to the embodiment of the invention;

fig. 6 is a schematic view of a mounting structure of the plate connecting member according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a plate connecting member according to an embodiment of the present invention;

fig. 8 is a schematic sectional view of a plate connecting member according to an embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of an adjusting member according to an embodiment of the present invention;

FIG. 10 is a schematic side view of an adjusting member according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a wall fixing member according to an embodiment of the present invention;

fig. 12 is a schematic bottom view of the plate fixing member according to the embodiment of the present invention.

Icon: 1-decorating a wallboard body; 2-clamping the keel; 201-card slot; 3-an adjusting part; 301-threaded hole; 4-a plate fixing member; 5-wall fixing parts; 501-fixing plate; 5011-through hole; 502-a stud; 6-limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 5, fig. 1 is a schematic view of a mounting structure of a decorative wall panel body and a clamping keel according to an embodiment of the present invention; fig. 2 is a view showing a state of use of the decorative wall panel according to the embodiment of the present invention; fig. 3 is a view showing a state of use of the decorative wall panel according to the embodiment of the present invention; fig. 4 is a schematic view of a three-dimensional structure of a clamping keel according to an embodiment of the invention; fig. 5 is a schematic view of a mounting structure of a clamping keel according to an embodiment of the invention;

the embodiment provides a modular decorative wallboard, including decorating wallboard body 1, the border department of decorating 1 lateral wall of wallboard body is provided with joint fossil fragments 2, and joint fossil fragments 2 are located the wall of decorating 1 border department of wallboard body and have seted up draw-in groove 201, and the joint has the panel connecting piece in the draw-in groove 201. The panel connecting piece is used for connecting the draw-in groove 201 of decorating wallboard body 1's one end and joint fossil fragments 2 and carries out spacing butt joint, has removed from and has adopted the bolt to carry out the loaded down with trivial details operation of assembled joint to decorating wallboard body 1, adopts simultaneously the utility model discloses a single wallboard installation that can carry out of decorating wallboard body 1 structure when the construction, the manpower consumption and the installation cost that have significantly reduced, this decoration wallboard novel structure, simple to operate has great market popularization degree. The decorative wallboard improves the construction progress of assembly industry chemical workers, reduces the assembly and maintenance difficulty, and can effectively improve the construction efficiency by 35-60%.

When in actual use, dock two symmetrical limits of two blocks of decoration wallboards, fix in the complete draw-in groove 201 that forms by two blocks of decoration wallboard upper joint fossil fragments 2 combinations is gone into to the one end card that connects the wallboard with the panel connecting piece simultaneously, and the other end and the structure wall of panel connecting piece are connected.

In the above embodiment, the fastening keel 2 is disposed around the edge of one side wall surface of the decorative wall board, and the decorative wall board body 1 is of a rectangular structure, but the decorative wall board body 1 is of a rectangular structure, which is an implementation manner of this embodiment, and other embodiments are not limited thereto. Adopt rectangle decoration wallboard body 1 to make things convenient for indoor the mating formation.

In some embodiments of the present invention, as shown in fig. 1 to 5, the joint keels 2 are plural, and the joint keels 2 are sequentially connected end to end around the edge of the decorative wall board body 1.

Joint fossil fragments 2 carry out fixed connection around decorating wallboard body 1's one side outer wall border department for four respectively ending, connect joint fossil fragments 2 segmentation can effectively reduce its and make the degree of difficulty, and single section formula fossil fragments can combine the decoration wallboard body 1 of different shapes to carry out border department to connect simultaneously, can reduce the production degree of difficulty well and improve the efficiency of leaving the factory.

Four sections joint fossil fragments 2 and decorate wallboard body 1 and also can effectively play the strengthening rib about after carrying out the connection of end to end butt joint, guarantee to decorate wallboard body 1's life.

In some embodiments of the present invention, as shown in fig. 1 to 5, the fastening keel 2 and the decorative wall board body 1 are connected by adhesive bonding.

Optionally, the adhesive in this embodiment is a structural adhesive used in engineering construction, the structural adhesive can bear a large load, is aging-resistant, fatigue-resistant, corrosion-resistant, and stable in performance in a life expectancy, is suitable for an adhesive for bonding a strong structural member, can partially replace traditional connection forms such as welding, riveting, and bolt connection, and has uniform stress distribution of a bonding surface and no thermal influence and deformation on the component.

In the above-mentioned embodiment, according to the different dragon of service environment, the mode of being connected between joint fossil fragments 2 and the decorative wall board body 1 and the material selection of wallboard are different, for example: in a common indoor environment, the decorative wallboard body 1 can be made of gypsum boards, and the clamping keels 2 are fixedly connected with the gypsum boards through screws; the decorative wall board body 1 can be made of rock boards, and the clamping keels 2 are fixedly connected with the rock boards through structural adhesive; the decorative wall board body 1 can be made of a cement fiberboard, and the clamping keels 2 are fixedly connected with the cement fiberboard through screws; in an adjacent water space environment, the decorative wall board body 1 can be made of ceramic tiles, and the clamping keels 2 are fixedly connected with the ceramic tiles by structural adhesive; the decorative wall board body 1 can be made of rock boards, and the clamping keels 2 are fixedly connected with the rock boards through structural adhesive; the material of the decorative wall plate body 1 can be stone, and the clamping keel 2 is fixedly connected with the stone by adopting structural adhesive; meanwhile, the plate connecting piece is positioned in a water-approaching environment, glue filling or core inserting treatment can be carried out in the clamping groove 201 formed by butting the clamping keels 2, so that the plate connecting piece positioned in the clamping groove 201 can be further prevented from being soaked by water while the water is effectively prevented from being soaked, and the condition that the service life of the plate connecting piece is shortened is avoided; in a sound insulation environment, the sound absorption board can be selected as the material of the decorative wall board body 1, and meanwhile, the clamping keel 2 is fixedly connected with the sound absorption board by adopting structural adhesive; in clean space environment, decorate wallboard body 1's material and can select clean panel, joint fossil fragments 2 adopt the structure to glue simultaneously and carry out fixed connection with clean panel, carry out the colloid in joint fossil fragments 2's the draw-in groove 201 and fill out the processing.

In some embodiments of the present invention, as shown in fig. 6 to 12, the plate connecting member includes an adjusting member 3, the adjusting member 3 is screwed with a plate fixing member 4 and a wall fixing member 5, the plate fixing member 4 is connected with one of the two opposite ends of the adjusting member 3, and the wall fixing member 5 is connected with the other of the two opposite ends of the adjusting member 3.

The plate fixing piece 4 and the clamping keel 2 of the decorative wallboard body 1 are in a clamping state, the wall fixing piece 5 and the wall body are in a fixed state, the decorative wallboard can be condensed towards one end of the structural wall or extend towards one end far away from the structural wall by rotating the adjusting piece 3 in threaded connection with the plate fixing piece 4 and the wall fixing piece 5, the spacing between the decorative wallboard and the structural wall can be adjusted while leveling of the structural wall is avoided by the connecting piece, even if the distance between the decorative wallboard and the structural wall is not accurately set in the early stage, the adjusting piece 3 can be twisted in the later stage, so that the distance between the decorative wallboard and the structural wall is adjusted, the utility model has the characteristic of high adjustment applicability, meanwhile, the installation distance between the decorative wallboard body 1 and the structural wall can be adjusted by twisting the adjusting piece 3 in the installation process, and the construction speed is greatly accelerated, the problem of appearing apart from the locking between later stage decoration wallboard and the structure wall, can't adjust its interval and need demolish the decoration wallboard and lay again appears.

It should be noted that, dock two decorative wall board bodies 1, its butt joint department adopts the joint fossil fragments 2 of combination formula to connect, lock 4 joints of panel mounting between two joint fossil fragments 2 of decorative wall board body 1, carry out fixed connection with wall body mounting 5 and structure wall simultaneously, utilize regulator and panel mounting 4 and wall body mounting 5 to carry out threaded connection, it is adjustable to realize the distance between decorative wall board and the structure wall through rotating the regulator, during clockwise rotation, decorative wall board draws close to structure wall one end, during counter-clockwise rotation, decorative wall extends to the one side of keeping away from the structure wall.

In the above embodiment, the adjusting member 3, the plate fixing member 4 and the wall fixing member 5 are all made of light steel, and the adjusting member 3, the plate fixing member 4 and the wall fixing member 5 made of light steel all have high-strength hardness, corrosion resistance and strong bearing capacity, so that the service life of the connecting member of the present invention can be effectively prolonged, the number of maintenance times can be reduced, the labor cost can be reduced, and simultaneously the structure and the principle of the present invention are very simple, and are also very popular and easy to understand, and the technical personnel in the field can understand and implement in the actual work, and because of the simple structure, the technical personnel of the decoration company or the construction company can modify and improve the original connecting member very easily to meet the needs, and the production enterprises on the market of all parts are numerous, the technology is mature, the price is low, even if the production enterprises produce themselves, the production cost is low, the method has no barrier of cost, and has wide popularization and application prospect.

In some embodiments of the present invention, as shown in fig. 12, the plate fixing member 4 is a hexagon bolt or a quadrangle bolt.

The board fixing piece 4 is used for being connected with the clamping groove 201 of the clamping keel 2, a common connecting piece used between a structural wall and the decorative wall board body 1 is usually fixed by adopting a mode of arranging bolts at two ends, the decorative wall board is an article which is beautiful in appearance and easy to install, the bolt connection mode of the common connecting piece is easy to cause the nail penetration of the decorative wall board or cause the surface of the decorative wall board to be convex, so that the appearance is attractive, constructors also need to provide more bolts for installation when installing, the use cost is increased, meanwhile, a large amount of manpower is needed for installation, the connection is very inconvenient, in order to avoid the problems, when the connecting piece is fixed with the decorative wall board, two decorative wall boards are adopted for butt joint at the edge part, the combined clamping keel 2 is adopted at the butt joint part, a mounting groove is formed between the clamping grooves 201 of the two clamping keels, two vertical settings of hexagon are cut its and are inserted the mounting groove between two joint fossil fragments 2 and dock in, can dispose a plurality of panel connecting pieces simultaneously in the mounting groove, adopt single panel connecting piece joinable two blocks to decorate the wallboard, also make when greatly reduced installation cost decorate the wallboard more elegant appearance when the butt joint.

In the above embodiment, the plate fixing member 4 is a quadrangular bolt, and two vertical sides of the quadrangle are vertically placed and inserted into the mounting grooves formed by the slots 201 of the two clamping keels 2 for butt joint; the terminal surface of 4 bolt column heads of panel mounting is slope form setting simultaneously, polishes the bolt column head terminal surface of panel mounting 4 and forms slope form, makes it hug closely the cooperation rather than in inserting the mounting groove that joint fossil fragments 2's draw-in groove 201 is constituteed better, can carry out the domatic polishing of different inclinations with the bolt column head terminal surface of panel mounting 4 according to the difference of choosing for use the mounting groove wall inclination that joint fossil fragments 2 make up out simultaneously, can promote mechanical cooperation degree greatly.

In some embodiments of the present invention, as shown in fig. 6 to 8, a limit plate 6 is screwed on the stud 502 of the plate fixing member 4.

Threaded connection has a rectangle limiting plate 6 on the double-screw bolt 502 of panel mounting 4, set up this limiting plate 6 and can be used for cooperating with the bolt column cap of panel mounting 4, carry out the centre gripping with joint fossil fragments 2's frame, arrange panel mounting 4 in the mounting groove that two joint fossil fragments 2's draw-in groove 201 is constituteed, twist reverse limiting plate 6 to on panel mounting 4's the bolt column and lock this moment, form clamping-force and firmly lock joint fossil fragments 2's frame between limiting plate 6 and panel mounting 4's the bolt column cap, make whole mechanism can stabilize and install with decorative wall body.

It should be noted that the limiting plate 6 is a rectangular limiting plate, which is a preferred embodiment of the present invention, and is not limited to this, for example, in other embodiments, a polygonal limiting plate 6 may also be used.

In some embodiments of the present invention, as shown in fig. 11, the wall fixing member 5 includes a fixing plate 501 and a stud 502 disposed on a side wall of the fixing plate 501 and threadedly coupled to the adjusting member 3.

Wall body mounting 5 carries out threaded connection with regulating part 3 through double-screw bolt 502 on its fixed plate 501, fixed plate 501 is cut apart for the symmetry in the middle part that double-screw bolt 502 is located limiting plate 6, fixed plate 501 deviates from one side of double-screw bolt 502 and is used for carrying out fixed connection with the wall of structure wall, 5 its double-screw bolts 502 of wall body mounting after with structure wall fixed connection can not produce rotation or displacement, when wrench movement regulating part 3, regulating part 3 can drive one side of decorating the wallboard and remove to the structure wall.

In some embodiments of the present invention, as shown in fig. 11, a plurality of through holes 5011 are opened on the fixing plate 501.

Fixed plate 501 adopts the rectangle form, can provide great installation area, the constructor of being convenient for carries out the fixed of fixed plate 501 and structure wall, fixed plate 501's double-screw bolt 502 is cut apart fixed plate 501 symmetry simultaneously, the both sides that are located double-screw bolt 502 are provided with four through-holes 5011 side by side the symmetry, constructor can squeeze into the screw through-hole 5011 and make the fixed plate 501 can stabilize by the installation in the structure wall, the dystopy can not appear in messenger's whole wall body mounting 5, avoided 5 dystopy of wall body mounting to lead to that regulating part 3 can't carry out the torsional condition to take.

In some embodiments of the present invention, as shown in fig. 9 and 10, a threaded hole 301 connected to the plate fixing member 4 is provided in the adjusting member 3, a threaded hole 301 connected to the wall fixing member 5 is provided in the adjusting member 3, and the two threaded holes 301 are coaxially through.

The screw middle part of ordinary regulating part 3 can have one and lead to the baffle that the degree of depth of extension reduces, makes the control range of whole connecting piece reduce, the utility model discloses two that offer in the regulating part 3 of well adoption are used for threaded connection wall body mounting 5 and 4 screw holes 301 of panel mounting to adopt coaxial through setting up, can increase whole mechanism's extension control range.

In the above embodiment, regulating part 3 is the prism form, and screw hole 301 sets up to hexagonal prism shape along regulating part 3's axis direction, sets regulating part 3 to hexagonal prism shape, and regulating part 3 that has the edges and corners border makes constructor better grip, can be convenient for more decorate the distance between wallboard and the structure wall and adjust.

In some embodiments of the present invention, as shown in fig. 6 to 9, the thread of the plate fixing member 4 and the thread of the wall fixing member 5 have opposite twisting lines, and the thread hole 301 is symmetrically provided with lines matching with the thread of the plate fixing member 4 and the thread of the wall fixing member 5.

The screw thread extending direction of the bolt column of the plate fixing piece 4 and the wall fixing piece 5 is opposite, the symmetrical section in the screw hole of the adjusting piece 3 is cut apart in the screw thread extending direction, two sections of screw threads in the screw hole are matched with the two mechanisms respectively, the bolt column of the wall fixing piece 5 is shortened when clockwise twisting is achieved, the length of the bolt column outside the adjusting piece 3 is further achieved, and meanwhile the plate fixing piece 4 drives the decorative plate to move towards one end of the structural wall.

To sum up, the embodiment of the utility model provides a modular decorative wallboard, including decorating wallboard body 1, the border department of decorating 1 lateral wall of wallboard body is provided with joint fossil fragments 2, and joint fossil fragments 2 are located the wall of decorating 1 border department of wallboard body and have seted up draw-in groove 201, and the joint has the panel connecting piece in the draw-in groove 201. The plate connecting piece is used for connecting one end of the decorative wall plate body 1 and the clamping groove 201 of the clamping keel 2 for limiting and butting, so that the complex operation of assembling and connecting the decorative wall plate body 1 by bolts is avoided, meanwhile, the decorative wall board body 1 structure of the utility model can be used for installing the wall board by one person during construction, thereby greatly reducing the manpower consumption and the installation cost, the decorative wall board has novel structure, convenient installation and larger market popularization, the system can be produced along with a 5.0 building system, can be independently constructed, is widely applied to partition walls, suspended ceilings, curtain walls, wall boards, leveling, supporting and the like, the construction material can be widely applied to tile boards, paint-free boards, gypsum boards, cement pressure boards, veneer boards, bamboo-wood fiber boards, color steel plates, aluminum honeycombs and the like, the construction efficiency is improved by 35-60%, the construction quality is greatly improved, and the method is assembly decoration in assembly buildings.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modular decorate wallboard, is including decorating the wallboard body, its characterized in that, the border department of decorating a wallboard body lateral wall is provided with the joint fossil fragments, the joint fossil fragments are located the wall of decorating wallboard body border department has seted up the draw-in groove, the joint has the panel connecting piece in the draw-in groove.

2. The combined decorative wallboard of claim 1, wherein the number of the clamping keels is multiple, and the plurality of clamping keels are sequentially connected end to end around the edge of one side wall of the decorative wallboard body.

3. The combined decorative wallboard of claim 2, wherein the clamping keels are connected with the decorative wallboard body by glue bonding.

4. The composite decorative wall panel of claim 1, wherein the panel connector comprises an adjustment member, the adjustment member is threadedly connected to a panel fastener and a wall fastener, the panel fastener is connected to one of opposite ends of the adjustment member, and the wall fastener is connected to the other of the opposite ends of the adjustment member.

5. The combined decorative wallboard of claim 4, wherein the board fixing member is a hexagon bolt or a quadrangle bolt.

6. The combined decorative wallboard of claim 5, wherein a limiting plate is screwed on the stud of the board fixing member.

7. The combined decorative wallboard of claim 4, wherein the wall fixing member comprises a fixing plate and a stud arranged on one side wall of the fixing plate and connected with the adjusting member in a threaded manner.

8. The combined decorative wallboard of claim 7, wherein the fixing plate is provided with a plurality of through holes.

9. The combined decorative wallboard of claim 4, wherein the adjusting member is internally provided with a threaded hole connected with the board fixing member, the adjusting member is internally provided with a threaded hole connected with the wall fixing member, and the two threaded holes are coaxially arranged in a through manner.

10. The combined decorative wallboard of claim 9, wherein the threads of the board fixing member and the threads of the wall fixing member have opposite twisting lines, and the threaded hole is symmetrically provided with lines matched with the threads of the board fixing member and the threads of the wall fixing member.