CN210164741U - Aluminum alloy connecting structure using connecting piece and related furniture or building decoration - Google Patents

Abstract

The utility model discloses an use aluminum alloy connection structure and relevant furniture or building decoration of connecting piece. The aluminum alloy connection structure includes: a first aluminum alloy profile plate and a second aluminum alloy profile plate connected to each other; the first aluminum alloy section plate is internally provided with a cavity, a connecting piece is arranged in the cavity, one end of the connecting piece extends out of the cross section of the first aluminum alloy section plate, and the first aluminum alloy section plate is also provided with a rabbet groove in the cross section direction; the outer surface of the second aluminum alloy section plate is fixedly connected with a connecting strip; the connecting strip is provided with a sliding groove; one end of the connecting piece is embedded into the sliding groove of the connecting strip, and the connecting strip is embedded into the rabbet groove. The utility model discloses can realize the connection between the aluminum alloy section bar board of the same structure or different structures, and then form furniture, house ornamentation and all kinds of building elements etc.. Simple structure, convenient dismantlement and installation, use and equipment are simple, the transport of being convenient for.

Description

Aluminum alloy connecting structure using connecting piece and related furniture or building decoration

Technical Field

The utility model relates to an aluminum alloy technical field, in particular to use aluminum alloy connection structure and relevant furniture or building decoration of connecting piece.

Background

The aluminum alloy section is an object with a certain geometric shape, which is made of aluminum alloy 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 alloy section can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. In order to realize various complex structures and shapes, in the field of use of aluminum alloy sections, such as furniture, building decoration and the like, the problem of how to solve the connection between the aluminum alloy sections and other aluminum alloy sections of the same type or different types is always a hot point problem.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide an aluminum alloy connecting structure using a connecting member and related furniture or building finishing that overcome or at least partially solve the above problems.

In a first aspect, an embodiment of the present invention provides an aluminum alloy connection structure using a connection member, including: a first aluminum alloy profile plate and a second aluminum alloy profile plate connected to each other;

the first aluminum alloy section plate is internally provided with a cavity, a connecting piece is placed in the cavity, one end of the connecting piece extends out of the cross section of the first aluminum alloy section plate, and the first aluminum alloy section plate is also provided with a rabbet groove in the cross section direction;

the outer surface of the second aluminum alloy section plate is fixedly connected with a connecting strip; the connecting strip is provided with a sliding groove;

one end of the connecting piece is embedded into the sliding groove of the connecting strip, and the connecting strip is embedded into the rabbet groove.

In one embodiment, the second aluminium alloy profile plate has the same or a different structure than the first aluminium alloy profile plate.

In one embodiment, the connecting piece is respectively provided with an elastic boss and a T-shaped elastic column in the directions perpendicular to each other, and an adjusting bolt for adjusting the expansion of the T-shaped elastic column is embedded in the elastic boss;

the first aluminum alloy section plate is arranged at the position corresponding to the elastic lug boss and is also provided with a containing hole of the lug boss; when the connecting piece is positioned in the cavity, the elastic boss is popped out and clamped in the accommodating hole;

the tail end of the T-shaped elastic column of the connecting piece extends out of the cross section of the first aluminum alloy section plate, the tail end is embedded into the sliding groove of the connecting strip, and the connecting piece and the connecting strip are tightened by screwing the adjusting bolt on the connecting piece.

In one embodiment, the connection strip is fixed to the outer surface of the second aluminum alloy profile plate by screws.

In one embodiment, the first aluminum alloy profile plate comprises: at least two profile plate units spliced with each other; each profile plate unit comprises:

the upper plate, the lower plate and the two side plates are fixedly connected with the end parts of the upper plate and the lower plate, and the cavity is formed among the upper plate, the lower plate and the two side plates;

and the outer walls of the two side plates are also respectively provided with a connecting part connected with the adjacent section plate units.

In one embodiment, the first aluminum alloy profile plate comprises:

the inner core plate and the outer covering plates respectively cover the upper surface and the lower surface of the inner core plate;

the inner core plate comprises at least one group of two inner core plate units with connected ends;

the core plate unit includes: the outer walls of the two side plates are respectively provided with a connecting part connected with the adjacent inner core plate unit.

In one embodiment, the outer cover is glued to the upper and lower surfaces of the core panel.

In one embodiment, the upper surface of the upper plate and/or the lower surface of the lower plate of the core plate unit is at least partially uneven;

the uneven surface has lines with tooth-shaped or wave-shaped cross sections.

In one embodiment, the upper and lower plates of the core plate unit have a thickness of 16 to 48mm, and the width from the upper surface of the upper plate to the lower surface of the lower plate is 50 to 200 mm;

the outer covering plate is an aluminum alloy plate with the thickness of 0.5-1 mm.

In one embodiment, the cavity has a receiving slot therein, and the connector is placed in the receiving slot.

The embodiment of the utility model provides an above-mentioned technical scheme's beneficial effect includes at least:

the embodiment of the utility model provides an among the above-mentioned aluminum alloy connection structure, interconnect's first aluminum alloy section bar board and second aluminum alloy section bar board are connected through the connecting strip of placing connecting piece and second aluminum alloy section bar board surface in first aluminum alloy template, realize the connection between the aluminum alloy section bar board of the same structure or different structure, and then form furniture, house ornamentation and all kinds of building elements etc.. The embodiment of the utility model provides an above-mentioned aluminum alloy connection structure, on the one hand, when as furniture, house ornamentation part and all kinds of building element, because the environmental protection of aluminium alloy itself is used, can avoid the pollution of harmful substance such as formaldehyde. On the other hand, the connecting structure is simple in structure, convenient to disassemble, change and replace damaged aluminum alloy section plates, capable of prolonging the service life of furniture, home furnishings and building components, convenient to disassemble and assemble, simple to use and assemble and convenient to carry, and can realize a flexible connecting mode according to the positions of different connecting pieces, so that the connecting structure has universality and is convenient to change different shapes of furniture, home furnishings or buildings. The aluminum alloy section plate dismantled can still be recycled, and is green and environment-friendly. Additionally, the embodiment of the utility model provides an in, in the rabbet groove on the first aluminum alloy section bar board is embedded into to the connecting strip on the second aluminum alloy section bar board outer wall, and the connecting piece is arranged in first aluminum alloy section bar board, and its end is embedded into in the connecting strip, like this, connecting piece and connecting strip all hide the inside at first aluminum alloy section bar board, and the outward appearance is more succinct when firm in connection.

And, the embodiment of the utility model provides an among the aluminum alloy connection structure, first aluminum alloy section bar board has the accommodation hole in the corresponding position of elasticity boss, and the elasticity boss card of connecting piece is in this accommodation hole, fixedly connected with connecting strip on the outer mask of second aluminum alloy section bar board, through the T shape elasticity post terminal joint of connecting piece in the sliding tray on the connecting strip, through adjusting bolt on the connecting piece and the connecting strip of screwing. The embodiment of the utility model provides an utilize the connecting piece, realize being connected of first aluminum alloy section bar board with second aluminum alloy section bar board, simple structure, commonality are good. And, under the condition that first aluminum alloy section bar board contains a plurality of coreboards units or a plurality of section bar board units, conveniently select optional position and be connected with second aluminum alloy section bar board, the connecting position of first aluminum alloy section bar board and second aluminum alloy section bar board also can conveniently be adjusted to the sliding tray on the connecting strip of second aluminum alloy section bar board.

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 an exploded view of an aluminum alloy connection structure according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a first aluminum alloy section plate and a connecting member according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connecting member according to a first embodiment of the present invention;

fig. 4 is an exploded view of a layered structure of a first aluminum alloy profile plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an inner core plate unit according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a splice plate according to a first embodiment of the present invention;

fig. 7A is an exploded view of a second aluminum alloy connection structure according to a second embodiment of the present invention;

fig. 7B is a schematic structural diagram of a connection strip according to a second embodiment of the present invention;

fig. 8A and 8B are exploded views of a third aluminum alloy connection structure provided in the third embodiment of the present invention.

Wherein:

1 is a first aluminum alloy profile plate; 2 is a second aluminum alloy section plate; 3 is a connecting piece; 4 is a connecting strip; 5 is a screw;

11 is a cavity; 12 is a cross section; 13 a receiving hole; 14 is an inner core plate; 15 is an outer covering plate; 16 is glue; 17 is a section plate unit;

31 is a shell; 32 is an elastic boss; 33 is a T-shaped elastic column;

41 is a sliding groove; 42 is a short transverse plate; 43 is a side wall;

111 is a holding tank; 121 is a rabbet groove; 141 is an inner core plate unit; 321 is an adjusting bolt;

1411 is an upper plate; 1412 is a lower plate; 1413 is a side plate; 1414 is a connecting part; 1415 is a rib plate; 1416 is a reinforcing rib.

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.

In order to solve the connection structure problem of the furniture house ornamentation of aluminium alloy section bar board for raw and other materials, the embodiment of the utility model provides a connection structure of several kinds of differences for the connection equipment of aluminium alloy section bar board. The following are each a description by specific examples.

The first embodiment is as follows:

the embodiment of the utility model provides an in one, provide an aluminum alloy connection structure, refer to fig. 1, 2 is shown, and this connection structure includes: a first aluminum alloy profile plate 1 and a second aluminum alloy profile plate 2 connected to each other;

the first aluminum alloy profile plate 1 is internally provided with a cavity 11, a connecting piece 3 is placed in the cavity 11, one end of the connecting piece 3 extends out of the cross section 12 of the first aluminum alloy profile plate 1, and the first aluminum alloy profile plate 1 is also provided with a rabbet groove 121 in the direction of the cross section 12;

the outer surface of the second aluminum alloy section plate 2 is fixedly connected with a connecting strip 4; the connecting strip 4 is provided with a sliding groove 41;

one end of the connector 3 is fitted into the sliding groove 41 of the connection bar 4, and the connection bar 4 is fitted into the mortise groove 121.

The embodiment of the utility model provides a first aluminum alloy section bar board 1 and second aluminum alloy section bar board 2 are connected through connecting piece 3 and connecting strip 4 in the first, and connecting piece 3 installs in first aluminum alloy section bar board 1, and connecting strip 4 fixed connection is on second aluminum alloy section bar board 2, and first aluminum alloy section bar board 1 and second aluminum alloy section bar board 2 are connected fixedly through connecting piece 3 and connecting strip 4.

The embodiment of the present invention provides the first aluminum alloy section plate and the second aluminum alloy section plate, which are called as "first" and "second" only for distinguishing two connected section plates, and the first aluminum alloy section plate and the second aluminum alloy section plate may have the same or different structures. Both structures are the same, can be in first aluminum alloy section bar board erection joint spare, be connected with second aluminum alloy section bar board, also can reverse, the embodiment of the utility model provides a do not restrict.

The second aluminium alloy profile plate has a different structure than the first aluminium alloy profile plate, and may for example be an aluminium alloy honeycomb plate, or an aluminium alloy profile plate of another structural type.

The embodiment of the utility model provides a connection structure, including first aluminum alloy section bar board and the second aluminum alloy section bar board of interconnect; wherein first aluminum alloy section bar board is connected through the connecting piece of placing in the cavity, realizes being connected with other aluminum alloy section bar boards of the same structure or different structures, and then forms furniture part, house ornamentation part and all kinds of building element etc.. The embodiment of the utility model provides an above-mentioned connection structure, on the one hand, when as furniture, house ornamentation part and all kinds of building element, because the environmental protection of aluminium alloy itself is used, can avoid the pollution of harmful substance such as formaldehyde. On the other hand, the connecting structure is convenient for disassembling, changing and replacing damaged aluminum alloy section plates, and prolongs the service life of furniture, home furnishings and building components; the aluminum alloy section plate dismantled can still be recycled, and is green and environment-friendly. And convenient dismantlement and installation, use and assemble simply, be convenient for carry. The flexible connection mode can be realized according to the positions of different connecting pieces, the universality is realized, and different shapes of furniture, home decoration or buildings can be conveniently changed.

In one embodiment, referring to fig. 3, the housing 31 of the connecting member 3 has an elastic boss 32 and a T-shaped elastic column 33 in the directions perpendicular to each other, and an adjusting bolt 321 for adjusting the extension and contraction of the T-shaped elastic column 33 is embedded in the elastic boss 32;

as shown in fig. 2 and 5, the first aluminum alloy profile plate 1 further has accommodating holes 13 for the elastic bosses 32 at positions corresponding to the elastic bosses 32; the elastic boss 32 is ejected and caught in the receiving hole 13 when the connector 3 is located in the cavity 11;

referring to fig. 2 and 3, the ends of the T-shaped elastic columns 33 of the connecting members 3 extend out of the cross section 12 of the first aluminum alloy profile plate 1 and are inserted into the sliding grooves 41 of the connecting strips 4, and the connecting members 3 and the connecting strips 4 are tightened by tightening the adjusting bolts 321 on the connecting members 3.

At least one connecting strip 4 is fixedly connected to the outer mask of the second aluminum alloy section plate, and a sliding groove 41 is formed in the connecting strip; the tail end of the T-shaped elastic column of the connecting piece 3 is embedded into the sliding groove of the connecting strip, and the connecting piece 3 and the connecting strip 4 are tightened through the adjusting bolt on the connecting piece.

After first aluminum alloy section bar 1 and second aluminum alloy section bar board 2 are connected, the tenon mouth groove 121 of first aluminum alloy section bar 1 on 12 directions in cross section just in time wraps up connecting strip 4, and from the outward appearance, both can not see the connecting piece, can not see the connecting strip again, and only the surface of first aluminum alloy section bar board and second aluminum alloy section bar board reaches pleasing to the eye effect.

The connector may be of the construction of an existing connector, such as that shown in fig. 3, which includes: the shell 31, the elastic boss 32 and the T-shaped elastic column 33, wherein the tail end of the T-shaped elastic column 33 extends out of the shell 31 and is T-shaped, and the tail end of the T-shaped elastic column can stretch along the axial direction of the elastic column; the elastic column is connected with an elastic boss 32 and an adjusting bolt 321 positioned in the boss in the direction vertical to the axis, and the elastic boss can retract along with the retraction of the elastic column; when the tail end of the T-shaped elastic column 33 is pressed, the elastic boss 32 can retract to a position flush with the shell 31, the elastic column can also be adjusted to extend and retract through the adjusting bolt 321, and the elastic column retracts when the adjusting bolt 321 is screwed;

when the connecting piece is installed, the elastic lug bosses 32 can retract by pressing the tail ends of the T-shaped elastic columns 33, the connecting piece can be conveniently pushed into the cavity along the longitudinal direction of the first aluminum alloy section plate, when the lug bosses pass through the accommodating holes 13 in the first aluminum alloy section plate, the tail ends of the T-shaped elastic columns are loosened, the elastic lug bosses 32 are released, the T-shaped elastic columns are clamped in the accommodating holes 13, and the positions of the connecting piece 3 are fixed.

When the elastic projection 32 of the connector 3 is caught in the receiving hole 13, the end of the T-shaped elastic column 33 of the connector 3 protrudes in cross section so as to be inserted into the sliding groove 41 of the second aluminum alloy section plate.

The embodiment of the utility model provides an utilize above-mentioned connected mode, can realize being connected with second aluminum alloy section bar board of first aluminum alloy section bar board, simple structure, commonality are good. And, under the condition that first aluminum alloy section bar board contains a plurality of cavitys, its inside can hold a plurality of connecting pieces, conveniently selects optional position to be connected with second aluminum alloy section bar board, and the connecting position of first aluminum alloy section bar board and second aluminum alloy section bar board also can conveniently be adjusted to the sliding tray on the connecting strip of second aluminum alloy section bar board.

In one embodiment, the connecting strip 4 is fixed to the outer surface of the second aluminum alloy profile plate 2 by screws 5; of course, the connecting strip 4 can also be fixed by welding or gluing, and the utility model is not limited to the above.

In one embodiment, in the aluminum alloy connecting structure provided by the first embodiment of the present invention, the structure of the first aluminum alloy section plate 1 can be formed by two cases,

in a first case, as shown with reference to fig. 4 and 5, the first aluminum alloy profile plate 1 may be a unitary plate including:

an inner core board 14 and outer covering boards 15 respectively covering the upper and lower surfaces of the inner core board 14;

the core board 14 includes at least one set of two core board units 141 connected at their ends;

the core board unit 141 includes: the core plate comprises an upper plate 1411, a lower plate 1412 which are parallel to each other, and two side plates 1413 fixedly connected to the ends of the upper plate 1411 and the lower plate 1412, wherein the cavity 11 is formed between the upper plate 1411, the lower plate 1412 and the two side plates 1413, and the outer walls of the two side plates 1413 are respectively provided with connecting parts 1414 connected with adjacent core plate units.

Wherein connecting portion can have multiple specific structural style, the embodiment of the utility model provides a do not restrict.

Above-mentioned aluminum alloy section bar plate's structure, the inner core plate unit that at least a set of tip that the inner core plate contains links to each other, connect through connecting portion, connection structure is firm relatively, guarantee to be difficult to take place displacement or dislocation on horizontal or longitudinal direction between the inner core plate unit, after with outer covering fixed connection, can guarantee the tightness of combining between the inner core plate unit and between each inner core plate and the outer covering betterly, avoid droing of outer covering, guarantee the stability of holistic structure.

In one embodiment, the outer skin is bonded to the upper and lower outer surfaces of the inner core panel by glue 16; or the outer covering plate and the inner core plate are fixedly connected in a welding mode, the purpose of preventing the outer covering plate from falling off through fastening connection is achieved, the appearance is attractive, and the stability of the whole structure is guaranteed.

In one embodiment, it may be that the upper surface of the upper sheet and/or the lower surface of the lower sheet of the core plate unit is at least partially uneven. The upper surface and the lower surface of upper plate 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 lines, the embodiment of the utility model provides a do not restrict.

The embodiment of the utility model provides an at least part unevenness on the upper surface of the upper plate of inner core plate unit and/or the lower surface of lower plywood in the connection structure, such structure, through sticky mode including the attached outer mask of the upper plate of core plate 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.

In one embodiment, the thickness of the upper layer plate and the lower layer plate of the inner core plate unit is 16-48 mm, and the width from the upper surface of the upper layer plate to the lower surface of the lower layer plate is 50-200 mm;

the outer covering plate is an aluminum alloy plate with the thickness of 0.5-1 mm.

In one embodiment, referring to fig. 5, the first aluminum alloy section plate may further have a receiving groove in the cavity of the core plate unit, and the connecting member is placed in the receiving groove. The accommodating groove may also be: a cavity area is defined by the upper plate 1411, the lower plate 1412, the rib plate 1415 fixedly arranged between the upper plate and the lower plate and the reinforcing rib 1416 of the upper plate or the reinforcing rib 1416 of the lower plate, and the reinforcing ribs 1416 are continuous or discontinuous;

or a cavity area which is formed by the upper plate, the lower plate and two parallel rib plates fixedly arranged between the upper plate and the lower plate; not shown in fig. 5.

Alternatively, it may be: the cavity area enclosed by the upper plate, the lower plate, at least one reinforcing rib of the upper plate and at least one reinforcing rib of the lower plate is not shown in fig. 5.

In a specific embodiment, when a cavity area is defined by one reinforcing rib of the upper plate and one reinforcing rib of the lower plate, the two reinforcing ribs are arranged in a staggered manner along the transverse center line direction of the core plate unit.

Above-mentioned holding tank can also adopt the structure of other forms, the embodiment of the utility model provides a do not restrict.

In an alternative embodiment, in FIG. 5, cavity 11 has at least one rib 1415 therein that fixedly connects the upper and lower decks.

The cavity of the inner core plate unit is internally provided with a ribbed plate for fixedly connecting the upper layer plate and the lower layer plate, the structural strength of the aluminum alloy section plate is further improved through the ribbed plate, and the compression resistance and deformation resistance are enhanced.

In one embodiment, the glue used to bond the outer skin panel and the inner core panel may include: 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 a second case, referring to fig. 6, the first aluminum alloy profile plate 1 may be a splice plate comprising at least two profile plate units 17 spliced to each other; each profiled sheet 17 unit comprises:

the upper plate, the lower plate and the two side plates are fixedly connected with the end parts of the upper plate and the lower plate, and the cavity is formed among the upper plate, the lower plate and the two side plates;

and the outer walls of the two side plates are also respectively provided with a connecting part connected with the adjacent section plate units.

The structure of the splice plates is similar to that of the integral plates, the section plate units are similar to the inner core plate units, and the splice plates do not have outer covering plates. Other similar structures, the embodiment of the utility model provides an it is no longer repeated.

Based on the same inventive concept, the first embodiment of the present invention further provides a furniture or building decoration, and the furniture or building decoration comprises the above connection structure of the first embodiment of the present invention.

Example two

The embodiment of the utility model provides a second kind of aluminum alloy connection structure still provides, it is shown with reference to FIG. 7A, and this connection structure includes: a first aluminum alloy profile plate 1 and a second aluminum alloy profile plate 2 connected to each other;

a cavity 11 is arranged in the first aluminum alloy section plate 1, a connecting piece 3 is arranged in the cavity 11, and one end of the connecting piece 3 extends out of the cross section 12 of the first aluminum alloy section plate 1;

the outer surface of the second aluminum alloy section plate 2 is fixedly connected with a connecting strip 4; the connecting strip 4 is provided with a sliding groove 41;

the cross section 12 of the first aluminum alloy profile plate 1 abuts against the connecting bar 4, and one end of the connecting piece 3 is embedded into the sliding groove 41 of the connecting bar 4.

Similar with the connection structure of embodiment one, the embodiment of the utility model provides an in first aluminum alloy section bar board 1 and second aluminum alloy section bar board 2 pass through connecting piece 3 and connecting strip 4 and connect, connecting piece 3 fixed mounting in first aluminum alloy section bar board 1, connecting strip 4 fixed connection is on second aluminum alloy section bar board 2, first aluminum alloy section bar board 1 and second aluminum alloy section bar board 2 pass through connecting piece 3 and connecting strip 4 and connect fixedly.

In the above connection structure, the first aluminum alloy section plate and/or the second aluminum alloy section plate may adopt the same structure as that in the first embodiment and the second embodiment, and details are not described herein.

The connection structure of the second embodiment will be described in detail below.

Unlike the second embodiment in which the connecting strip and the connecting piece are both located on the first aluminum alloy profile plate, the connecting strip is located outside the first aluminum alloy profile plate.

In one embodiment, referring to fig. 7A and 7B, the connecting strip 4 has a cross-sectional shape of M with two short transverse plates 42 at the top, against which the cross section 12 of the first aluminum alloy profile plate 1 abuts, the cavity between the two short transverse plates 42 forming a sliding groove; the side wall 43 may be a circular arc surface or a slope surface, and the circular arc surface may realize a smooth transition from the first aluminum alloy section plate to the second aluminum alloy section plate.

Optionally, the two ends of the connecting bar 4 may be further provided with side covers for covering the side surfaces of the connecting bar 4 after the connection is completed, so as to cover the connecting structure and achieve an attractive effect.

Based on the same inventive concept, the embodiment of the utility model also provides a furniture or building decoration, contain the above-mentioned connection structure of this embodiment two in the furniture or building decoration.

EXAMPLE III

Referring to fig. 8A and 8B, the aluminum alloy connecting structure according to the third embodiment includes: a first aluminum alloy profile plate 1 and a second aluminum alloy profile plate 2 connected to each other;

the outer surface of the second aluminum alloy section plate 2 is fixedly connected with a connecting strip 4; the first aluminum alloy profile plate 1 has a rabbet groove 121 in the direction of the cross section 12;

the connecting strip 4 is inserted into the mortise slot 121 and bonded to the side wall of the mortise slot 121.

The first aluminum alloy section plate and/or the second aluminum alloy section plate in the aluminum alloy connecting structure may adopt the same structure as that in the first embodiment and the second embodiment, and details are not repeated herein.

In one embodiment, the connection strip may be fixed to the outer surface of the second aluminum alloy profile plate by screws.

In one embodiment, the cross-sectional shape of the connecting strip in the third embodiment is: bottle-like shape;

specifically, the bottle-like shape means that the connecting strip has a narrowed waist at a portion close to the outer surface of the second aluminum alloy section plate, and the other portion is relatively wide in the waist, similar to the shape of a vase with a narrow top and a wide bottom, but the embodiment of the present invention does not limit the outline of the cross-sectional shape to be a straight line or an arc line or a combination of the straight line and the arc line.

The cross-sectional structure is designed because the advantages of the structure are as follows: because the aluminum alloy section has certain elastic deformation capacity, the stress of the connecting strip on the second aluminum alloy section plate perpendicular to the second aluminum alloy section plate can be controlled through the tightness degree of the screwed screws (see the direction A in figure 8B), so that the connecting strip is subjected to extrusion force in the direction perpendicular to the surface of the second aluminum alloy section plate, and elastic deformation is generated in the direction parallel to the surface of the second aluminum alloy section plate (see the direction B in figure 8B), so that the side wall of the rabbet groove is pressed, and the connection firmness degree of the connecting strip is increased.

Based on the same inventive concept, the third embodiment of the present invention further provides a furniture or building decoration, wherein the furniture or building decoration comprises the connection structure of the third embodiment.

The inventor finds that when two aluminum alloy section plates are connected through the connecting structure to form furniture, home decoration parts and various building components, the connection is simple, the damaged section plates are convenient to detach, change and replace, and the service lives of the furniture, the home decoration and the building components are prolonged; the aluminum alloy section plate dismantled can still be recycled, and is green and environment-friendly. And convenient dismantlement and installation, use and assemble simply, be convenient for carry. The flexible connection mode can be realized according to the positions of different connecting pieces, the universality is realized, and different shapes of furniture, home decoration or buildings can be conveniently changed.

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".

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. An aluminum alloy connecting structure using a connecting member, comprising: a first aluminium alloy profile plate (1) and a second aluminium alloy profile plate (2) connected to each other; wherein:

a cavity is formed in the first aluminum alloy profile plate (1), a connecting piece (3) is placed in the cavity, one end of the connecting piece (3) extends out of the cross section of the first aluminum alloy profile plate (1), and a rabbet groove (121) is formed in the first aluminum alloy profile plate (1) in the direction of the cross section (12);

the outer surface of the second aluminum alloy section plate (2) is fixedly connected with a connecting strip (4); the connecting strip (4) is provided with a sliding groove (41);

one end of the connecting piece (3) is embedded into the sliding groove (41) of the connecting strip (4), and the connecting strip (4) is embedded into the rabbet groove (121).

2. The connection according to claim 1, characterized in that the structure of the second aluminium alloy profile plate (2) is the same or different from the structure of the first aluminium alloy profile plate (1).

3. The connecting structure according to claim 1, wherein the connecting piece (3) is provided with an elastic boss (32) and a T-shaped elastic column (33) in the directions perpendicular to each other, and an adjusting bolt for adjusting the expansion of the T-shaped elastic column (33) is embedded in the elastic boss (32);

the first aluminum alloy section plate (1) is provided with a containing hole (13) of the boss (32) at the position corresponding to the elastic boss (32); the elastic boss (32) is popped out and clamped in the accommodating hole (13) when the connecting piece (3) is positioned in the cavity;

the end of the T-shaped elastic column (33) of the connecting piece (3) extends out of the cross section of the first aluminum alloy section plate (1), the end is embedded into the sliding groove (41) of the connecting strip (4), and the connecting piece (3) and the connecting strip (4) are tightly screwed and tightened through an adjusting bolt on the connecting piece (3).

4. The connection structure according to claim 1, wherein the connection bar (4) is fixed to the outer surface of the second aluminum alloy section plate (2) by screws.

5. The connection structure according to claim 1, wherein the first aluminum alloy profile plate (1) comprises: at least two profile plate units (17) which are spliced to each other; each profiled sheet unit (17) comprises:

the upper plate, the lower plate and the two side plates are fixedly connected with the end parts of the upper plate and the lower plate, and the cavity is formed among the upper plate, the lower plate and the two side plates;

and the outer walls of the two side plates are also respectively provided with a connecting part connected with the adjacent section plate units.

6. The connection structure according to claim 1, wherein the first aluminum alloy profile plate (1) comprises:

an inner core plate (141) and outer covering plates (15) respectively covering the upper and lower surfaces of the inner core plate (141);

the inner core plate (141) comprises at least one group of two inner core plate units with connected ends;

the core plate unit includes: the outer walls of the two side plates are respectively provided with a connecting part connected with the adjacent inner core plate unit.

7. The connecting structure according to claim 6, wherein the outer covering sheet (15) is glued to the upper and lower surfaces of the core sheet (141).

8. The connection structure according to claim 6, wherein the upper surface of the upper plate and/or the lower surface of the lower plate of the core board unit is at least partially rugged;

the uneven surface has lines with tooth-shaped or wave-shaped cross sections.

9. A connection according to any of claims 1-8, characterized in that a receiving groove (111) is provided in the cavity, and the connecting piece (3) is placed in the receiving groove (111).

10. An aluminum alloy furniture or construction finish comprising the aluminum alloy joint structure of any of claims 1-9.

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