CN210164732U - Section bar plate connection structure 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 section plate is sealed by an edge banding strip with a C-shaped cross section; the C-shaped edge banding wraps the section of the section plate and the edge of the outer mask plate; and bonded and/or welded to the profile plate profile and/or outer skin. 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. 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

Section bar plate connection structure 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.

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 spliced plates have the problem of insufficient mechanism strength due to the problem of splicing connection mode, and firmness and stability of the spliced plates are affected.

In addition, when the section plates with the structure need to be assembled and spliced, if a welding mode is adopted, time and labor are wasted, the 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 panel connection and associated furniture and finishing that overcomes or at least partially solves the above problems.

The utility model provides a section bar board connection structure, 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 among the first upper plate, the first lower plate, the first side plate and the second side plate.

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 banding strip with a C-shaped cross section; the C-shaped edge banding wraps the section of the section plate and the edge of the outer mask plate, and flanges at two ends of the C-shaped edge banding are abutted against the outer mask plate of the section plate; the edge sealing strip is adhered to the 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 alternative embodiments, the card slot is a U-shaped card slot including side panels of the core board unit and an L-shaped card slot panel extending from an upper or lower panel.

In some optional embodiments, the cavity formed between the first upper plate and the first lower plate of the first core plate unit and the first side plate and the second side plate is provided with at least one rib plate fixedly connecting the first upper plate and the first lower plate.

In some alternative embodiments, the cross-section is a closed cross-section formed by the outer skin section and the first side panel or rib panel of the first interior core panel unit; the edge strip is abutted against the closed section and used for sealing the section of the section bar plate through bonding with the edge of the outer mask plate wrapped by the closed section and/or the flanging of the edge strip and/or welding with the outer mask plate.

In some alternative embodiments, ends of the first upper and lower plates of the first core plate unit extend to form a connection portion.

In some alternative embodiments, the cross-section is an open cross-section consisting of the outer skin section and the cavity; or the section is an opening section formed by the outer mask section and the connecting part; the edge strip is abutted against the opening section, and the section of the section bar plate is sealed through bonding with the opening section and/or the edge of the outer mask plate wrapped by the flanging of the edge strip, and/or welding with the outer mask plate.

In some optional embodiments, a cavity formed between the first upper plate and the first lower plate of the core plate unit and the first side plate and the second side plate is provided with a receiving groove for receiving a connecting piece.

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 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 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 alternative embodiments, the profile plate may be cross-sectioned in either a transverse or 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 furniture or fitment, furniture or fitment contain the section bar board.

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 concatenation. 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.

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 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.

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

6. 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.

7. The embodiment of the utility model provides a section bar connection structure, its cross-section bond for the banding strip of C shape in section bar and/or the bonding of the edge of the outer mask that the turn-ups of banding strip wrapped up, and/or with outer mask welding, simple structure can prevent dust, debris effectively, and inside water etc. entered into the section bar, played fine canned type section bar and the effect of protection section bar intralamellar part.

8. An embodiment of the utility model provides a section bar connection structure, its C shape banding strip parcel the section of section bar board and the edge of outer mask, the turn-ups at C shape banding strip both ends are near the outer mask of section bar board not only protects the inner structure of section bar board, 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. The section of the section bar plate connecting structure provided by the embodiment of the utility model is sealed by the C-shaped edge banding, on one hand, the edge banding process is simplified, and the area covered by the edge banding can be ensured to be larger due to the C-shaped section shape, and the edge banding is 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 plate according to a third embodiment of the present invention;

fig. 5a is a schematic view of a sealing edge structure of a first profile plate according to a fourth embodiment of the present invention;

fig. 5b is a schematic view of a sealing edge structure of a second profile plate according to a fourth embodiment of the present invention;

fig. 6a is a schematic view of a sealing edge structure of a third profile plate according to a fourth embodiment of the present invention;

fig. 6b is a schematic view of a sealing edge structure of a fourth profile plate according to a fourth 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 and a second side board 154 fixedly connecting ends of the upper board and the lower board, the first upper board 151, the first lower board 152, and the first side board 153, and a cavity is formed between the second side boards 154. 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 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. 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, the clamping groove 162 is a U-shaped clamping groove, and includes an L-shaped clamping groove plate 164 extending from the third side plate 163 and the second upper plate 161 of the second inner core plate unit 16.

With reference to fig. 3b, the profile plate 1 is closed in cross section by an edge strip 13 having a C-shaped cross section. The C-shaped edge strip 13 encompasses the profile of the profile plate and the edge of the outer skin 12; the flanges 131 at the two ends of the C-shaped edge banding abut against the outer mask 12 of the section bar plate; the C-shaped edge banding 13 is adhered to the section of the section bar plate and/or the edge of the outer mask plate wrapped by the flanging 131; and/or welded to the outer skin 12 of the profile sheet at location 17.

When the edge sealing is carried out by using a welding mode, after welding, a welding seam needs to be processed, and the smoothness and the attractiveness of a welding position are guaranteed.

The embodiment of the utility model provides a section bar, its C shape banding strip bond in the section bar and/or the bonding at the edge of the outer mask that the turn-ups of banding strip wrapped up, and/or with outer mask welding, simple structure can prevent dust, debris effectively, and water etc. enters into the section bar intralamellar part, plays fine canned type section bar and the effect of protection section bar intralamellar part.

An embodiment of the utility model provides a section bar board, its C shape banding strip parcel the section of section bar board and the edge of outer mask, the turn-ups at C shape banding strip both ends are near the outer mask of section bar board not only protects the inner structure of section bar board, can also decorate and beautify the section of section bar board simultaneously.

The section of the section plate provided by the embodiment of the utility model is sealed by the C-shaped edge banding, on one hand, the edge banding process is simplified, and the area of the edge banding cladding can be ensured to be larger due to the C-shaped cross section shape, and the edge banding is 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.

Referring to fig. 3b, in one embodiment, the section 121 of the outer skin 12 and the first side plate 153 of the first core plate unit 15 may form a closed section. The sealing strip 13 abuts against the closed section formed by the section 121 and the side plate 153 and is bonded to the closed section and/or to the edge of the outer panel wrapped by the flange 131 of the sealing strip 13, closing the closed section of the profile plate of this embodiment.

Referring to fig. 3c, the profile plate connection differs from the profile plate connection shown in fig. 3b in that the edge strip 13 is welded at 17 to the outer skin 12 by its flange 131, closing the closed section of the profile plate of the present embodiment.

Referring to fig. 3b and 3c, in a first embodiment of the present invention, there is provided a profile board connection structure, in which at least one rib plate 155 fixedly connecting a first upper plate 151 and a first lower plate 152 of a first core board unit 15 and a cavity formed between the first side plate 153 and a second side plate 154 is provided.

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 sectional plate connecting structure according to an embodiment of the present invention, a holding groove for holding a connecting member is provided in a cavity formed between a first upper plate 151, a first lower plate 152, a first side plate 153, and a second side plate 154 of a core plate unit.

The embodiment of the utility model provides a section bar board connection structure, vacuole formation between the first top plate of its first interior core plate unit, first bottom plate and first curb plate, the second curb plate 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 section bar board and other different grade types, with the article of assembling out different shapes and structure.

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

In one embodiment, the outer skin 2 may have a thickness of 0.5-1 mm.

In one embodiment, the material of the edge banding 13 may be metal or plastic. Such as material, stainless steel, ABS or PVC, etc.

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 section bar plate connection structure, which has an inner core plate unit similar to the inner core plate unit structure of the section bar plate in the first embodiment, and the parts with the same structure are 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 a first interior core plate unit is only different with the first interior core plate unit that figure 3b and figure 3c show for the surface structure of first upper plate and/or first lower plate, and other structures can be the same, and the same part of structure is no longer described herein.

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 bonding area of outer mask, improve the gluey power between aluminium alloy 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 a section bar board similar to the overall structure of the section bar board connection structure in embodiment one and embodiment two, the parts that the structure is the same are no longer repeated.

Referring to fig. 4a and 4b, in a third embodiment of the present invention, in the connecting structure of the section bar plates, the section 121 of the outer skin 12 and the cavity 18 of the first core plate unit 15 form an opening section. The edge strip 13 forms an open section against the section 121 and the cavity 18.

Referring to fig. 4a, in one embodiment, the edge strip 13 may be bonded to the opening section formed by the section 121 and the cavity 18 and/or the edge of the outer skin panel wrapped by the flange 131 of the edge strip 13 to close the opening section of the profile plate of this embodiment.

Referring to fig. 4b, the profile plate connection differs from the profile plate connection shown in fig. 4a in that the edge strip 13 is welded to the outer skin 12 at position 17 by means of a flange 131, closing the open cross-section of the profile plate of the present embodiment.

Example four

Based on the same inventive concept, the embodiment of the present invention further provides a profile plate similar to the overall structure of the profile plate in the first to third embodiments, and the parts with the same structure are not repeated.

Referring to fig. 5a to 6b, in a profile plate connection structure according to a fourth embodiment of the present invention, ends of the first upper plate 151 and the first lower plate 152 of the first core plate unit extend to form a connection portion 156. The section 121 of the outer skin 12 and the connecting portion 156 form an open section. The edge strip 13 abuts against the opening section formed by the section 121 and the connecting portion 156.

Referring to fig. 5a, in one embodiment, the connection portions 156 may form L-shaped inward hooks for the ends of the first upper and lower plates 151 and 152 to extend toward the inside of the core board unit.

The cross section 121 of the outer covering 12 and the short cross section of the L-shaped inward hook of the connecting portion 156 form an open cross section. The edge strip 13 is bonded to the open section and/or the edge of the outer panel wrapped by the flange 131 of the strip 13, to close the open section of the profile plate of this embodiment.

With reference to fig. 5b, this profile plate connection differs from the profile plate connection shown in fig. 5a in that the edge strip 13 is welded at 17 to the outer skin 12 by means of its flange 131, closing the open cross-section of the profile plate of the present embodiment.

Referring to fig. 6a, the profile plate connection structure is different from the profile plate connection structure shown in fig. 5a in that, in one embodiment, the connection portions 156 may form "b" shaped inward hooks for the ends of the first upper and lower plates 151 and 152 to extend toward the inside of the core plate unit.

With reference to fig. 6b, the profile plate connection differs from the profile plate connection shown in fig. 6a in that the edge strip 13 is welded at 17 to the outer skin 12 by means of its flange 131, closing the open cross-section of the profile plate of the present embodiment.

The extension of the ends of the upper and lower panels of the core board unit to form the connection portions is not limited to the specific structure of the connection described above.

Based on the same inventive concept, the profile board 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. A profile plate connecting structure, comprising: the profile plate (1) and the adapter plate (2);

the section bar plate (1) comprises an inner core plate (11) and outer covering 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 a sealing strip (13) with a C-shaped cross section;

the section of the section plate (1) and the edge of the outer mask plate (12) are wrapped by the C-shaped edge sealing strip (13), and flanges (131) at two ends of the C-shaped edge sealing strip (13) are abutted against the outer mask plate (12) of the section plate (1);

the edge sealing strip (13) is adhered to the section of the section bar plate (1) and/or the edge of an outer covering plate (12) wrapped by a flanging (131) of the edge sealing strip (13), and/or is welded to the outer covering plate (12) of the section bar plate (1).

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 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) has at least one rib (155) fixedly connecting the first upper plate (151) and the first lower plate (152).

4. A profile plate connection according to claim 3, wherein said section is a closed section formed by the section (121) of the outer skin (12) and the first side plate (153) or rib (155) of the first core plate unit (15);

the edge strip (13) is applied against the closed section and closes the section of the profile plate by means of adhesion to the edge of the outer skin (12) which is wrapped by the edge fold (131) of the edge strip (13) and/or by means of welding to the outer skin (12).

5. The profile plate connection structure according to claim 1, wherein ends of the first upper plate (151) and the first lower plate (152) of the first core plate unit (15) are extended to form a connection portion (156).

6. A profiled sheet connecting structure according to claim 5, characterised in that said section is the section (121) of said outer skin (12) and the open section formed by said cavity; or the cross section is an opening cross section formed by the cross section (121) of the outer cover plate (12) and the connecting part (156);

the edge strip (13) is arranged close to the opening section and closes the section of the profile plate (1) by means of adhesion to the opening section and/or to the edge of an outer skin plate (12) which is wrapped by a flange (131) of the edge strip (13) and/or welding to the outer skin plate (12).

7. 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).

8. A profiled sheet connecting structure according to any one of claims 1 to 6, characterised in that the outer surface of the first core sheet unit (15) and/or the second core sheet unit (16) is at least partially uneven.

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 inner core plate unit (15) and/or the second inner core plate unit (16) is 50-200 mm; the thickness of the outer mask (12) is 0.5-1 mm.

10. A profile panel furniture or finishing comprising a profile panel attachment structure according to any of claims 1 to 9.

Images