CN210164738U - Profile plate connecting structure with rib plate edge sealing, and related furniture and decoration - Google Patents

Abstract

The utility model discloses a section bar board connection structure, include: profile plates and adapter plates. The section plate comprises an inner core plate and outer covering plates fixedly connected with the upper outer surface and the lower outer surface of the inner core plate; the core board comprises at least two core board units. The core plate unit includes: the upper plate, the lower plate and two side plates fixedly connected with the end parts of the upper plate and the lower plate. The outer end of the inner core plate unit at the end part of the section plate is provided with a clamping groove which can be inserted into the adapter plate. The section of the aluminum alloy section plate is sealed by an edge banding strip; the edge sealing strip is provided with at least an upper rib plate and a lower rib plate, is embedded into the opening section and is abutted against the inner surfaces of the upper layer plate and the lower layer plate of the inner core plate unit. The utility model provides an intensity of the section bar board that the concatenation formed among the prior art not enough, fastness and stability are not good and connect inconvenient scheduling problem for the equipment concatenation of section bar board and other boards is simple nimble with the dismantlement again. Meanwhile, the edge banding is used for sealing the section, so that the effects of attractiveness, safety and protection of the interior of the section are achieved.

Description

Profile plate connecting structure with rib plate edge sealing, and related furniture and decoration

Technical Field

The utility model relates to a section bar board technical field, in particular to section bar board connection structure and relevant furniture and fitment of area gusset banding.

Background

The aluminum profile is an object with a certain geometric shape, which is made of aluminum materials and other metal materials with certain strength and toughness through processes of rolling, extruding, casting and the like. The material has certain appearance size, certain shape of cross section and certain mechanical and physical properties. The aluminum profile can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. The core plate unit after being generally subjected to plastic working (rolling, extrusion, drawing, forging, etc.) and mechanically cut is limited by the working space of the mechanical equipment itself, and the transverse width is not so long. When the aluminum profile with a large area is needed, a mode of splicing a plurality of inner core plate units is adopted. On the one hand, the surface of the aluminum profile with a large area can form splicing traces, and the problem of influencing the appearance still exists in a scene with a high requirement on the appearance degree. In addition, on the one hand, the aluminum alloy plate formed by splicing has the problem of insufficient mechanism strength due to the problem of splicing connection mode, and the firmness and stability of the aluminum alloy plate are influenced.

In addition, when the aluminum alloy section plates with the structure need to be assembled and spliced, if a welding mode is adopted, time and labor are wasted, the aluminum alloy section plates cannot be disassembled, and great trouble or incapability of carrying is brought to carrying; if adopt sticky mode, then connect insecure, have the potential safety hazard, also can't the later stage in addition dismantle.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a profile connection structure with rib banding and related furniture and finishing that overcomes or at least partially solves the above problems.

The utility model provides a section bar board connection structure of area gusset banding, include: profile plates and adapter plates. The section plates comprise inner core plates and outer covering plates fixedly connected to the upper outer surfaces and the lower outer surfaces of the inner core plates; the core plate comprises a first core plate unit and a second core plate unit which are connected at least two ends.

The first core plate unit includes: the first upper plate, the first lower plate, the first side plate and the second side plate are fixedly connected with the end parts of the first upper plate and the first lower plate, and a cavity is formed between the first upper plate, the first lower plate and the two side plates.

And a clamping groove capable of being inserted into the adapter plate is formed in the outer end of the second inner core plate unit at the end part of the section plate.

The section of the profile plate is sealed by an edge sealing strip; the section of the section bar plate is an opening section formed by the sections of the first upper plate and the first lower plate of the first inner core plate unit and the sections of the upper outer covering plate and the lower outer covering plate.

The edge sealing strip is provided with at least an upper rib plate and a lower rib plate which are embedded into the opening section, and the upper rib plate and the lower rib plate are abutted against the inner surfaces of a first upper plate and a first lower plate of the first core plate unit.

In some alternative embodiments, the inner surfaces of the first upper plate and the first lower plate of the first core plate unit and the outer surfaces of the upper rib plate and the lower rib plate of the edge banding abutted thereto are at least partially uneven.

In some optional embodiments, at least a side plate is further connected between the upper rib plate and the lower rib plate of the edge banding to form at least one cavity.

In some alternative embodiments, the upper and lower edges of the edge strip are flush with the outer skin panel; the edge sealing strip is close to the opening section, is adhered to the opening section of the section bar plate and/or is welded to the outer mask plate of the section bar plate.

In some optional embodiments, the edge banding further has flanges at the section edges of the wrapped upper and lower outer skin panels; the edge sealing strip is adhered to the opening section of the section plate and/or the edge of the outer covering plate wrapped by the flanging of the edge sealing strip, and/or is welded to the outer covering plate of the section plate.

In some optional embodiments, the cavity formed between the first upper plate, the first lower plate and the two side plates of the first core plate unit has at least one rib fixedly connecting the first upper plate and the first lower plate.

In some optional embodiments, a receiving groove for receiving a connecting member is provided in a cavity formed between the first upper plate, the first lower plate and the two side plates of the first core plate unit.

In some alternative embodiments, the first core plate unit and/or the second core plate unit has a thickness of 16-48 mm; the width of the first inner core plate unit and/or the second inner core plate unit is 50-200 mm.

In some alternative embodiments, the outer skin has a thickness of 0.5-1 mm.

In some alternative embodiments, the outer surface of the first core plate unit and/or the second core plate unit is at least partially uneven.

In some alternative embodiments, the bonded glue comprises: epoxy glue, polyurethane glue and hot melt glue.

In some optional embodiments, the edge banding is made of metal or plastic.

In some alternative embodiments, the cross-section of the aluminum alloy profile plate can be in a transverse direction or a longitudinal direction.

In some alternative embodiments, the adapter plate may be a profile plate, a glass plate, a wood plate, a metal plate, or the like, which is not limited herein.

The utility model provides a section bar board furniture or fitment, furniture or fitment contain section bar board connection structure.

Compared with the prior art, the utility model, have following advantage and beneficial effect at least:

1. the embodiment of the utility model provides a section bar board connection structure, its section bar board passes through terminal draw-in groove, realizes being connected with other the same or not keysets of isostructure, makes things convenient for the dismouting, and the combination of being convenient for forms furniture, house ornamentation and all kinds of building element etc.. On one hand, when the profile plate connecting structure is used as furniture, home decoration parts and various building components, pollution of harmful substances such as formaldehyde and the like can be avoided due to the environment-friendly effect of the profile. On the other hand, the profile plate connecting structure is convenient to disassemble, change and replace the damaged profile plate, and the service life of furniture, home furnishings and building components is prolonged; the disassembled section plates can still be recycled, and the method is green and environment-friendly. And convenient dismantlement and installation, use and assemble simply, be convenient for carry.

2. The embodiment of the utility model provides a section bar plate connection structure can have great whole area as required to have fine stability, fastness and mechanical strength. Because the outermost layer is provided with the outer mask and the edge sealing strip is arranged on the section, the surface of the spliced plate does not have splicing marks, and the spliced plate has attractive overall appearance.

3. The embodiment of the utility model provides a section bar board connection structure, its inner core board is formed by a plurality of inner core board unit interconnect. The connecting mode is convenient to splice and install, the assembling and installing time is saved, the operating efficiency is improved, and meanwhile, the material cost and the labor cost are saved.

3. The embodiment of the utility model provides a section bar board connection structure, vacuole formation between the upper plate of its inner core board unit, lower plywood and two curb plates sets up the holding tank that holds the connecting piece in the cavity, and the inner core board unit adopts connecting piece and other section bar boards, plank, various panel, glass board etc. to be connected, realizes the combination between the board of section bar board and other different grade types to assemble out the article of different shapes and structure.

4. The embodiment of the utility model provides a section bar board connection structure, vacuole formation between the upper plate of its inner core board unit, lower plywood and two curb plates, be provided with fixed connection in the cavity the floor of upper plate and lower plywood further increases the structural strength of section bar board through the floor, reinforcing resistance to compression and resistant ability of warping.

5. The embodiment of the utility model provides a section bar board connection structure, the upper surface of the upper plate of its inner core board unit and/or the lower surface of lower plywood are unsmooth plane at least partially, increase with the adhesive area of outer mask for outer mask is glued more firmly.

6. The embodiment of the utility model provides a section bar plate connection structure, its banding strip have upper and lower two gusset, imbed in the opening section, just two upper and lower gusset support lean on in the internal surface of the upper and lower floor's of inner core plate unit, banding strip simple structure, the installation of being convenient for has saved the installation time of banding strip. Meanwhile, the inner surfaces of the upper and lower layer plates of the inner core plate unit and the outer surfaces of the upper and lower rib plates of the edge banding abutted against the inner core plate unit are at least partially uneven, so that the contact area and the friction force between the contact surfaces are increased, and the edge banding is fixed more firmly. In addition, the edge sealing strips are welded or bonded on the section or the outer mask of the section plate, so that the edge sealing is firm, dust, sundries, water and the like can be effectively prevented from entering the section plate, and the section of the aluminum section plate and the inner part of the protection section plate are well sealed.

7. The embodiment of the utility model provides a section bar plate connection structure, its banding strip upper and lower edge with outer mask parallel and level not only protects inner structure, avoids the human danger of fish tail that sharp metal section produced, can also decorate and beautify the section of section bar board simultaneously.

8. In the section plate connecting structure provided by the embodiment of the utility model, the edge banding strips are sealed at the section edges of the wrapped upper and lower outer covering plates and are also provided with flanges, so that the area covered by the edge banding strips can be ensured to be larger, and the edge banding strips are firmer and more durable after welding or bonding; on the other hand, the edges of the upper and lower outer covering plates on the cross section have the effect of flanging in a small area, so that the edge parts of the upper and lower outer covering plates can be better protected, even if the edges of the section plates are cut with tiny flaws, the edges can still be well covered, and the aim of overall attractiveness is fulfilled.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structural diagram of a profile plate connection structure according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of a profile plate according to an embodiment of the present invention;

fig. 3a is a schematic structural diagram of a profile plate connection structure according to an embodiment of the present invention;

fig. 3b is a schematic view of a sealing edge structure of a profile board according to an embodiment of the present invention;

fig. 3c is a schematic view of a sealing edge structure of another profile board according to a first embodiment of the present invention;

fig. 4a is a schematic view of a sealing edge structure of a profile board according to a third embodiment of the present invention;

fig. 4b is a schematic view of a sealing edge structure of another profile board according to a third embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 in specific cases to those skilled in the art.

The following respectively describes in detail various embodiments of a profile plate connection structure provided by the present invention.

Example one

Referring to fig. 1 to 3c, an embodiment of the present invention provides a profile plate connection structure, including: profile plate 1 and adapter plate 2. The profile plate 1 comprises: a core panel 11 and an outer cover panel 12. The outer cover 12 is adhesively secured to the upper and lower outer surfaces of the core panel 11 by adhesive layers 14. The core plate 11 includes at least two end-connected first core plate units 15 and second core plate units 16. The first core board unit 15 includes a first upper board 151, a first lower board 152, and a first side board 153, a second side board 154 fixedly connecting ends of the first upper board and the first lower board, the first upper board 151, the first lower board 152, and the first side board 153, the second side board 154 forming a cavity therebetween. The second core plate unit 16 at the end of the profile plate has a similar overall structure to the first core plate unit 15, and will not be described in detail. It should be noted that the outer end of the second core plate unit 16 is provided with a slot 162 into which the interposer 2 can be inserted.

Wherein adjacent ones of the at least two core plate units are connected at their ends or abut each other.

The embodiment of the utility model provides a section bar board connection structure, its section bar board passes through terminal draw-in groove, realizes being connected with other the same or different structure's keysets, and then forms furniture, house ornamentation and all kinds of building element etc.. On one hand, when the profile plate connecting structure is used as furniture, home decoration parts and various building components, pollution of harmful substances such as formaldehyde and the like can be avoided due to the environment-friendly effect of the profile. On the other hand, the profile plate connecting structure is convenient to disassemble, change and replace the damaged profile plate, and the service life of furniture, home furnishings and building components is prolonged; the disassembled section plates can still be recycled, and the method is green and environment-friendly. And convenient dismantlement and installation, use and assemble simply, be convenient for carry.

The embodiment of the utility model provides a section bar board connection structure, its section bar board can have great whole area as required to have fine stability, fastness and mechanical strength. Because the outermost layer is provided with the outer mask and the edge sealing strip is arranged on the section, the surface of the spliced plate does not have splicing marks, and the spliced plate has attractive overall appearance. The inner core plate is formed by connecting a plurality of inner core plate units. The connecting mode is convenient to splice and install, saves assembling and installing time, improves the operation efficiency, and saves materials and labor cost.

During the processing of the profile plates, the profile plates are cut into cross sections and/or longitudinal sections as required, so that corresponding cross sections are formed. For a formed product, the cross section needs to be closed, so that the effects of attractiveness, safety and protection of the interior of the profile are achieved.

Referring to fig. 3a, in a first embodiment of the present invention, a profile board connection structure is provided, in which a slot 162 is a U-shaped slot, and includes a third side plate 163 of a second core plate unit 16 and an L-shaped slot plate 164 extended from a second upper plate 161.

Referring to fig. 3b, the profile plate 1 is closed in cross section by an edge strip 13. The section of the profile plate is an open section formed by the sections of the first upper plate 151 and the first lower plate 152 of the first core plate unit and the sections 121 of the upper and lower outer skins. The edge banding 13 has an upper rib plate 133 and a lower rib plate 133 embedded in the opening section, and the upper rib plate 133 and the lower rib plate 133 are abutted against the inner surfaces of the first upper plate 151 and the first lower plate 152 of the first core plate unit.

The embodiment of the utility model provides a section bar board connection structure, its banding strip have upper and lower two gusset, imbed in the opening section, just two gusset supports from top to bottom lean on in the internal surface of the first top plate of first inner core plate unit, first bottom plate, banding strip simple structure, the installation of being convenient for has saved the installation time of banding strip.

Referring to fig. 3b, in one embodiment, the upper and lower edges of the edge banding 13 may be flush with the outer skin 12. The edge strip 13 abuts against the section of the aluminium alloy profile plate, is bonded to the closed section and/or is welded to the section 121 of the outer skin 12 at the welding point 17 of the joint edge.

The embodiment of the utility model provides a section bar plate connection structure, its banding strip welding or bond in the section of section bar plate. The device can effectively prevent dust, sundries, water and the like from entering the interior of the section plate, and plays a good role in sealing the section of the section plate and protecting the interior of the section plate.

The embodiment of the utility model provides a section bar plate connection structure, its banding strip upper and lower edge with outer mask parallel and level has not only sheltered from the inner structure of section bar plate, can also decorate and beautify the section of section bar plate simultaneously.

Referring to fig. 3c, the profile plate connection structure is different from the profile plate connection structure shown in fig. 3b in that the edge banding 13 further has flanges 131 at the section edges of the wrapped upper and lower outer skins; the edge sealing strip 13 is adhered to the opening section of the aluminum alloy section plate and/or the edge of the outer mask plate 12 wrapped by the flanging 131 of the edge sealing strip, and/or is welded to the 17 position of the edge of the outer mask plate 12 wrapped by the flanging 131 of the edge sealing strip 13.

In the section plate connecting structure provided by the embodiment of the utility model, the edge banding strips are sealed at the section edges of the wrapped upper and lower outer covering plates and are also provided with flanges, so that the area covered by the edge banding strips can be ensured to be larger, and the edge banding strips are firmer and more durable after welding or bonding; on the other hand, the edges of the upper and lower outer covering plates on the cross section have the effect of flanging in a small area, so that the edge parts of the upper and lower outer covering plates can be better protected, even if the edges of the section plates are cut with tiny flaws, the edges can still be well covered, and the aim of overall attractiveness is fulfilled.

When the edge sealing strip is welded on the section plate, after welding, a welding seam needs to be processed, and the welding position is guaranteed to be smooth and attractive.

Referring to fig. 1 to 3c, in a first embodiment of the present invention, there is provided a profile board connection structure, wherein at least one rib 157 fixedly connecting a first upper board 151 and a first lower board 152 of a first core board unit 15 to a cavity formed between the first upper board and the first lower board 153 and a second side board 154.

The embodiment of the utility model provides a section bar board connection structure, be provided with the floor of fixed connection upper plate and lower floor's board in the cavity, further increase the structural strength of section bar board through the floor, strengthen resistance to compression and resistant ability of warping.

Referring to fig. 1 to 3c, in a first embodiment of the present invention, an aluminum alloy profile plate is provided, wherein a receiving groove for receiving a connecting member is provided in a cavity formed between the first upper plate 151 and the first lower plate 152 of the first inner core plate unit 15 and the first side plate 153 and the second side plate 154.

The embodiment of the utility model provides a section bar board connection structure, vacuole formation between the first upper plate of its first inner core plate unit, first plywood and two curb plates sets up the holding tank that holds the connecting piece in the cavity for the section bar board can adopt the connecting piece to be connected to other section bar boards, plank, glass board etc. perpendicularly, realizes the combination between the board of aluminum alloy section bar board and other different grade types, with the article of assembling out different shapes and structure.

In one embodiment, the inner surfaces of the first upper plate 151 and the first lower plate 152 of the first core plate unit 15 and the outer surfaces of the upper rib plate 133 and the lower rib plate 133 of the edge banding 13 adjacent thereto may have saw-toothed textures, so that the surfaces thereof are uneven, and of course, other different types of textures, such as a wavy cross section texture or other irregular textures, may also be adopted, which is not limited by the embodiment of the present invention.

The embodiment of the utility model provides an upper and lower floor's of inner core plate unit and rather than the cooperation of the upper and lower gusset of the banding strip near thereto uneven on the surface, such structure has increased the area of contact of the upper and lower plywood of banding strip and inner core plate unit, improves the frictional force between the upper and lower plywood of banding strip and inner core plate unit for the banding strip gets more firm.

In one embodiment, the first core plate unit 15 and/or the second core plate unit 16 may have a thickness of 16-48 mm; the width of the first core plate unit 15 and/or the second core plate unit 16 is 50-200 mm.

In one embodiment, the outer skin 12 may have a thickness of 0.5-1 mm.

In one embodiment, the material of the edge banding 13 may be metal or plastic. For example, aluminum alloy material, stainless steel, ABS or PVC.

In one embodiment, the glue used for the adhesive layer 14 may include, for example: epoxy glue, polyurethane glue and hot melt adhesive, or other suitable metal and plastics glue, the embodiment of the utility model provides a do not restrict.

In an embodiment, the interposer 2 may be a profile plate, a glass plate, a wood plate, or a metal plate, and the embodiment of the present invention is not limited.

Example two

Based on the same inventive concept, the embodiment of the present invention further provides a profile board connection structure, which has an inner core board unit similar to the first inner core board unit and/or the second inner core board unit of the profile board connection structure in the first embodiment, and the structure is the same and is not repeated.

In one embodiment, the upper surface of the first upper plate 151 and/or the lower surface of the first lower plate 152 may be at least partially uneven. The embodiment of the utility model provides an inner core plate unit is only different with the inner core plate unit that fig. 3b and fig. 3c show for the surface texture of upper plate and/or lower plate, and other structures can be the same, and the same part of structure is no longer repeated here.

The upper surface of first upper plate 151 and the lower surface of first lower plate 152 all have the line of cockscomb structure for its surface is uneven, and of course, can also adopt the line of other different grade types, for example the cross-section is wavy line, or other anomalous line, the embodiment of the utility model provides an do not do the injeciton.

The embodiment of the utility model provides an at least part unevenness on the lower surface of the upper plate of inner core board unit and/or lower plywood, such structure, through sticky mode including the attached outer mask of the upper plate of core board unit and/or lower plywood form whole board, the lower surface of the upper surface of increase upper plate and/or lower plywood and the adhesive area of outer mask, improve the gluey power between inner core board unit and the outer mask, avoid outer mask to drop in long-term use.

EXAMPLE III

Based on the same inventive concept, the embodiment of the utility model provides a still provide one kind with the profile plate connection structure's in embodiment one and the embodiment two overall structure approximate aluminum alloy profile plate, the structure is the same and is no longer repeated.

Referring to fig. 4a and 4b, in the third section bar connecting structure according to the embodiment of the present invention, a side rib plate 134 is further connected between the upper rib plate 133 and the lower rib plate 133 of the edge banding 13, so as to form a cavity 135.

In one embodiment, two or more webs 133 of edge banding 13 and two or more side webs 134 connecting webs 133 may define a plurality of cavities 135.

The connection mode of the edge banding and the opening section of the aluminum alloy section plate is not limited to the specific connection structure.

Based on the same inventive concept, the connecting structure of the section plates can be widely applied to industries such as furniture, decoration and the like.

In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, the invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".

Claims (10)

1. The utility model provides a profiled bar board connection structure of belted steel plate banding which characterized in that includes: the profile plate (1) and the adapter plate (2);

the profile plate (1) comprises: the inner skin plate comprises an inner core plate (11) and outer skin plates (12) fixedly connected to the upper outer surface and the lower outer surface of the inner core plate (11);

the inner core plate (11) comprises at least two end-connected first inner core plate units (15) and second inner core plate units (16);

the first core plate unit (15) includes: the first upper plate (151), the first lower plate (152), and a first side plate (153) and a second side plate (154) which are fixedly connected with the ends of the first upper plate (151) and the first lower plate (152), wherein a cavity is formed among the first upper plate (151), the first lower plate (152), the first side plate (153) and the second side plate (154);

a clamping groove (162) capable of being inserted into the adapter plate (2) is formed in the outer end of the second inner core plate unit (16) at the end part of the section plate (1);

the section of the profile plate (1) is sealed by an edge sealing strip (13);

the section of the section bar plate (1) is an opening section formed by the sections (121) of the upper and lower outer covering plates (12) and the sections (151 and 152) of the first upper and lower plates of the first inner core plate unit (15);

the edge sealing strip (13) is provided with at least an upper rib plate and a lower rib plate (133) which are embedded into the opening section, and the upper rib plate and the lower rib plate (133) are abutted against the inner surfaces of a first upper plate (151) and a first lower plate (152) of the first core plate unit (15).

2. The profile plate connection structure according to claim 1, wherein the catching groove (162) is a U-shaped catching groove including an L-shaped catching groove plate (164) extended from the third side plate (163) and the second upper plate (161) or the second lower plate of the second core plate unit (16).

3. A profile plate connection according to claim 1, wherein the inner surfaces of the first upper plate (151) and the first lower plate (152) of the first core plate unit (15) and the outer surfaces of the upper and lower webs (133) of the edge banding (13) abutting thereon are at least partially uneven.

4. A profile plate connection according to claim 1, wherein at least one side web (134) is connected between the upper and lower webs (133) of the edge strip (13) to form at least one cavity (135).

5. Profile plate connection according to claim 1, characterised in that the edge strip (13) has upper and lower edges which are flush with the outer skin (12); the edge strip (13) is arranged close to the opening section, adhered to the opening section of the section bar plate (1) and/or welded to the outer covering plate (12) of the section bar plate (1).

6. Profile plate connection according to claim 1, wherein the edge strip (13) also has a turned-over edge (131) at the edge of the section (121) of the wrapped upper and lower outer skin panels (12); the edge sealing strip (13) is adhered to the opening section of the section bar plate (1) and/or the edge of the outer covering plate (12) wrapped by the flanging (131) of the edge sealing strip (13), and/or is welded to the outer covering plate (12) of the section bar plate (1).

7. A profiled sheet connecting structure as claimed in any one of claims 1 to 6, characterised in that the cavity formed between the first upper sheet (151), the first lower sheet (152) and the first side sheet (153), the second side sheet (154) of the first core sheet unit (15) has at least one rib (157) fixedly connecting the first upper sheet (151) and the first lower sheet (152).

8. A profile plate connection according to any of claims 1-6, wherein receiving grooves for receiving connecting elements are provided in the cavity formed between the first upper plate (151), the first lower plate (152) and the first side plate (153), the second side plate (154) of the first core plate unit (15).

9. A profile plate connection according to any of claims 1-6, wherein the thickness of the first core plate element (15) and/or the second core plate element (16) is 16-48 mm; the width of the first core plate unit (15) and/or the second core plate unit (16) is 50-200 mm; the thickness of the outer mask (12) is 0.5-1 mm.

10. Profile panel furniture or finishing, characterized in that it comprises a profile panel connection according to any of claims 1-9.

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