CN210164736U - Connection structure and furniture and fitment structure with connecting piece - Google Patents

Abstract

The utility model discloses a connection structure and furniture and fitment structure with connecting piece, connection structure includes: first and second aluminum alloy profile plates connected to each other; the aluminum alloy section plate comprises an inner core plate and outer covering plates respectively covering the upper surface and the lower surface of the inner core plate; the inner core plate comprises at least one group of first and second inner core plate units with connected ends; the first and/or second core plate unit includes: the upper plate, the lower plate and the two side plates form a cavity; the outer wall of the side plate at one end of the second inner core plate unit is provided with a pair of plug plates which are embedded into and abutted against the plug grooves arranged on the outer wall of the side plate at one end of the first inner core plate unit; the first aluminum alloy section plate is connected with the second aluminum alloy section plate through a connecting piece placed in the cavity. The utility model discloses both solved the unstable or connection problem that wastes time and energy of the aluminium alloy section bar board that connects into by the inner core plate unit, made the equipment between the aluminium alloy section bar board again and dismantled simple flexibility.

Description

Connection structure and furniture and fitment structure with connecting piece

Technical Field

The utility model relates to an aluminum alloy section bar board technical field, in particular to connection structure and furniture and fitment structure with 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. Generally through plastic working (rolling, extrusion, stretching, forging and the like), the aluminum alloy section bar plate unit after mechanical cutting is limited by the processing space of mechanical equipment, the transverse width can not be very long, when a large-area aluminum alloy section bar is needed to be used, the mode of splicing by adopting a plurality of aluminum alloy section bar plate units is adopted, on one hand, the trace of splicing can be formed on the surface of the large-area aluminum alloy, under the scene with higher requirement on aesthetic measure, the problem of influencing attractiveness still exists, on the other hand, the aluminum alloy plate formed by splicing still has the problem of splicing connection mode, certain mechanical strength is insufficient, the firmness and stability of the aluminum alloy plate are influenced, and if the aluminum alloy plate is connected by adopting a welding mode for achieving better stability, the process is complex, the material and labor cost are higher, and the operation efficiency is lower.

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 technical defects and technical drawbacks in the prior art, embodiments of the present invention provide a connection structure with a connection member and a furniture and finishing structure that overcome the above problems or at least partially solve the above problems.

As an aspect of the embodiments of the present invention, a connection structure with a connection member is related to, including: a first aluminum alloy profile plate and a second aluminum alloy profile plate connected to each other;

the first aluminum alloy profile plate comprising: 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 first inner core plate units and second inner core plate units with connected ends;

the first core plate unit includes: the first upper plate, the first lower plate and the two first side plates form a cavity; and/or a second core plate unit comprising: the first upper plate, the first lower plate and the two first side plates are fixedly connected to 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 and the first side plates;

the outer wall of the first side plate at least one end of the first inner core plate unit is also provided with an insertion groove, and the insertion groove is defined by end connection plates which are oppositely arranged up and down in the outward extending direction of the first upper layer plate and the first lower layer plate; a pair of plug boards parallel to the second upper layer board and the second lower layer board are arranged on the outer wall of the second side board at one end of the second inner core board unit connected with the first inner core board unit; the inserting plate is embedded into and abutted against the inserting groove;

the first aluminum alloy section plate and the second aluminum alloy section plate are connected through the connecting piece placed in the cavity in the first aluminum alloy section plate.

In one embodiment, the second aluminum alloy profile plate may have the same or different structure as the first aluminum alloy profile plate

In one embodiment, the connecting piece is provided with an elastic boss and a T-shaped elastic column in mutually perpendicular directions, and an adjusting bolt for adjusting the extension and retraction 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;

at least one connecting strip is fixedly connected to the outer mask of the second aluminum alloy section plate, and a sliding groove is formed in the connecting strip; the tail end of the T-shaped elastic column of the connecting piece 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, a receiving groove may be disposed in the cavity; the connecting piece is placed in the accommodating groove.

In one embodiment, the accommodating groove may be:

a cavity area surrounded by the first upper plate, the first lower plate and two parallel rib plates fixedly arranged between the first upper plate and the first lower plate;

or the like, or, alternatively,

a cavity area is defined by the first upper layer plate, the first lower layer plate, the rib plates fixedly arranged between the first upper layer plate and the first lower layer plate, and the reinforcing ribs of the first upper layer plate and/or the reinforcing ribs of the first lower layer plate, wherein the reinforcing ribs are continuous or discontinuous;

or the like, or, alternatively,

and a cavity area is formed by the first upper plate, the first lower plate, at least one reinforcing rib of the first upper plate and at least one reinforcing rib of the first lower plate.

In one embodiment, the inner surface of the end plate of the plug groove of the first core plate unit may have at least partially uneven lines; the outer surface of the plugboard is provided with grains corresponding to the inner surface of the butt joint plate.

In one embodiment, the end plates and the plugboard which are arranged oppositely up and down are respectively arranged in an axisymmetric manner by taking the transverse center line of the first core plate unit and the transverse center line of the second core plate unit as an axis;

or the like, or, alternatively,

the butt joint plates and the plug plates which are oppositely arranged up and down are arranged along the transverse central line direction of the first inner core plate unit and the second inner core plate unit in a staggered mode.

In one embodiment, the first core plate unit may further include at least one rib fixedly connected between the first upper plate and the first lower plate in the cavity; and/or at least one rib plate fixedly connected between the second upper plate and the second lower plate is arranged in the cavity of the second core plate unit.

In one embodiment, the outer skin sheet of the first aluminum alloy section sheet may be glued to the upper and lower surfaces of the core sheet.

In one embodiment, the upper surface of the first upper layer plate and/or the lower surface of the first lower layer plate of the first core plate unit may be at least partially uneven; and/or the upper surface of the second upper plate and/or the lower surface of the second lower plate of the second core plate unit are at least partially uneven;

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

In one embodiment, the thickness of the upper and lower plates of the first and/or second core plate unit may be 16 to 48mm, and the width from the upper surface of the upper plate to the lower surface of the lower plate may be 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 may be filled with a foaming agent.

As another aspect of the embodiment of the present invention, the present invention relates to a piece of furniture, including any one of the above-described connection structures.

As another aspect of the embodiment of the utility model, relate to a fitment structure, contain the aforesaid in the fitment structure arbitrary connection structure.

The embodiment of the utility model provides a following technological effect has been realized at least:

1. 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 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 first inner core plate units and second inner core plate units with connected ends; a first core plate unit comprising: the first upper plate, the first lower plate and the two first side plates are fixedly connected to 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 and the two first side plates; the first core plate unit and the second core plate unit which are connected at least one group of ends of the core plate are connected in the following way: the outer wall of the second side plate at one end of the second inner core plate unit is provided with a pair of plug plates which are embedded into and abutted against a plug groove formed by the upper and lower opposite end plates at the end part of the first inner core plate unit. Connection structure is firm relatively, guarantees 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 (for example veneer), can guarantee the tautness of combining between the inner core plate unit and between each inner core plate and the outer covering better, avoids droing of outer covering, guarantees the stability of holistic structure. The first aluminum alloy section plate is connected with other aluminum alloy section plates with the same structure or different structures through the connecting piece placed in the cavity, and then furniture, home decoration, various building components and the like are formed. 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.

2. The embodiment of the utility model provides an among the 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 screw connecting piece and connecting strip. 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, the connecting piece can all be placed to the optional position in the cavity of first aluminum alloy section bar board, is convenient for select optional position and is 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.

3. The embodiment of the utility model provides an among the connection structure, can set up the holding tank in the cavity of first aluminum alloy section bar board for it is more firm with being connected of connecting piece.

4. In the connection structure provided by the embodiment of the utility model, the first inner core plate unit and the second inner core plate unit can be connected firstly in the manufacturing process of the first aluminum alloy section plate, and then the first inner core plate unit and the second inner core plate unit are integrally covered, when the first inner core plate unit and the second inner core plate unit are connected, the first inner core plate unit and the second inner core plate unit can be mutually spliced along the transverse direction and the longitudinal direction; the operation is simple, convenient and flexible, the connecting structure is firm and reliable, the assembly time is saved, the operation efficiency is improved, and meanwhile, the material cost and the labor cost are saved.

5. The embodiment of the utility model provides an among the connection structure, first aluminum alloy section bar board passes through the plugboard embedding and supports and lean on the connection structure in the inserting groove, realizes the connection of first inner core plate unit and second inner core plate unit, and this connection structure's joint or grafting position produce elastic deformation, can eliminate or reduce the section bar after assembling because expend with heat and contract with cold and the deformation that produces. The stability of the internal structure of the section plate is ensured, and the stability of the integral structure of the section plate is ensured.

6. In the connection structure provided by the embodiment of the utility model, at least part of the inner surface of the butt plate of the insertion groove of the inner core plate unit of the first aluminum alloy section plate is provided with uneven lines; the outer surface of plugboard has the corresponding line with the internal surface of end joint plate, and when first inner core plate unit and second inner core plate unit joint or pegged graft, the surface of contact surface has the line, increases area of contact and frictional force for connect more firmly, strengthened the structural strength of connecting portion. The stability of the internal structure of the aluminum alloy section plate is further ensured, so that the stability of the overall structure of the aluminum alloy section plate is ensured.

7. The embodiment of the utility model provides an among the connection structure, be provided with the floor of the first upper plate of fixed connection and first bottom plate in the cavity of first aluminum alloy section bar board, further increase the structural strength of section bar board through the supporting role of floor, strengthen resistance to compression and resistant ability of warping simultaneously.

8. The embodiment of the utility model provides an among the connection structure, the lower surface of the upper surface of the first upper plate of the first inner core plate unit of first aluminum alloy section bar board and/or first bottom plate is the unevenness at least partly, has increased the bonding area with outer mask for outer mask splices more firmly.

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 a connection structure according to an embodiment of the present invention;

fig. 2 is an exploded view of a layered structure of a first aluminum alloy profile plate according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a first core plate unit and a second core plate unit according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a holding tank according to an embodiment of the present invention;

fig. 5 is a schematic structural view of another accommodating groove according to an embodiment of the present invention;

fig. 6 is a schematic structural view of another accommodating groove according to an embodiment of the present invention;

fig. 7A is a schematic view of another connection structure of a first core plate unit according to an embodiment of the present invention;

fig. 7B is a schematic view of a connection structure of another second core plate unit according to an embodiment of the present invention;

fig. 8 is a schematic view of a connection structure of a first core plate unit and a second core plate unit according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of another inner core plate unit according to an 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.

Referring to fig. 1-2, an embodiment of the present invention provides a connection structure, including: a first aluminum alloy profile plate 1 and a second aluminum alloy profile plate 2 connected to each other; wherein:

a first aluminum alloy profile plate 1 comprising: an inner core plate 11 and outer covering plates 12 respectively covering the upper and lower surfaces of the inner core plate 11;

the core board 11 includes at least one set of first core board units 111 and second core board units 112 connected at their ends;

the first core plate unit 111 includes: a first upper plate 1111, a first lower plate 1112 which are parallel to each other, and two first side plates 1113 which are fixedly connected to the ends of the first upper plate 1111 and the first lower plate 1112, wherein a cavity 1114 is formed between the first upper plate 1111, the first lower plate 1112 and the two first side plates 1113; and/or a second core plate unit 112 including: a second upper plate 1121, a second lower plate 1122, and two second side plates 1123 fixedly attached to ends of the second upper plate 1121 and the second lower plate 1122, which are parallel to each other, and form a cavity therebetween;

referring to fig. 3, the first core plate unit 111 and the second core plate unit 112 may be connected, for example, in the following manner: the outer wall of the first side plate 1113 at least one end of the first core plate unit 111 is further provided with a plug groove 1118, and the plug groove 1118 is surrounded by end plates 1115 which are oppositely arranged up and down in the outward extending direction of the first upper layer plate 1111 and the first lower layer plate 1112; a pair of plug boards 1125 parallel to the second upper board 1121 and the second lower board 1122 are arranged on the outer wall of the second side board 1123 at the end of the second inner board unit 112 connected to the first inner board unit 111; the patch panel 1125 is inserted into and rests against the patch slot 1118;

the first aluminium alloy profile plate 1 and the second aluminium alloy profile plate 2 are connected by a connecting piece 3 placed in a cavity 1114 in the first aluminium alloy profile plate 1.

In one embodiment, the outer skin 12 of the first aluminum alloy profile plate 1 may be glued to the upper and lower surfaces of the core plate 11 by glue 13.

The embodiment of the utility model provides an above-mentioned first aluminum alloy section bar board and second aluminum alloy section bar board, only call it for "first" and "second" in order to distinguish two aluminum alloy section bar boards of interconnect, the structure of first aluminum alloy section bar board and second aluminum alloy section bar board can be the same, also can be different. 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, and erection joint spare is connected with first aluminum alloy section bar board in second aluminum alloy section bar board, the embodiment of the utility model provides a do not restrict.

The aluminum alloy section plate provided by the embodiment can also be a section plate made of other materials.

The second aluminium alloy profile plate 2 has a different structure than the first aluminium alloy profile plate 1, 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 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 first inner core plate units and second inner core plate units with connected ends; a first core plate unit comprising: the first upper plate, the first lower plate and the two first side plates are fixedly connected to 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 and the two first side plates; the first core plate unit and the second core plate unit which are connected at least one group of ends of the core plate are connected in the following way: the outer wall of the second side plate at the end part of the second inner core plate unit is provided with a pair of plug plates which are embedded into and abutted against a plug groove formed by the upper and lower opposite end plates at the end part of the first inner core plate unit. Connection structure is firm relatively, guarantees 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 (for example veneer), can guarantee the tautness of combining between the inner core plate unit and between each inner core plate and the outer covering better, avoids droing of outer covering, guarantees the stability of holistic structure. The first aluminum alloy section plate is connected with other aluminum alloy section plates with the same structure or different structures through the connecting piece placed in the cavity, and further furniture parts, home decoration parts, various building components and the like are formed. 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 aluminum alloy ex-trusions 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 the connection structure provided by the embodiment of the utility model, the first inner core plate unit and the second inner core plate unit can be connected firstly in the manufacturing process of the first aluminum alloy section plate, and then the first inner core plate unit and the second inner core plate unit are integrally covered, when the first inner core plate unit and the second inner core plate unit are connected, the first inner core plate unit and the second inner core plate unit can be mutually spliced along the transverse direction and the longitudinal direction; the operation is simple, convenient and flexible, the connecting structure is firm and reliable, the assembly time is saved, the operation efficiency is improved, and meanwhile, the material cost and the labor cost are saved.

The embodiment of the utility model provides an among the connection structure, first aluminum alloy section bar board passes through a pair of plugboard embedding of tip and supports and lean on the connection structure in the inserting groove, realizes the connection of first inner core plate unit and second inner core plate unit, and this connection structure's joint or grafting position produce elastic deformation, can eliminate or reduce the aluminum alloy section bar after assembling because expend with heat and contract with cold and the deformation that produces. The stability of the internal structure of the aluminum alloy section plate is ensured, so that the stability of the overall structure of the aluminum alloy section plate is ensured.

In one embodiment, 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 (not shown in the drawings) for adjusting the T-shaped elastic column 33 to extend and retract is embedded in the elastic boss 32;

the first aluminum alloy section plate 1 is provided with a boss accommodating hole 14 at a position corresponding to the elastic boss 32; the elastic projection 32 is ejected and caught in the receiving hole 14 when the connector 3 is located in the cavity 1114;

at least one connecting strip 4 is fixedly connected to the outer mask 22 of the second aluminum alloy section plate 2, and a sliding groove 41 is formed in the connecting strip 4; the end of the T-shaped elastic column 33 of the connecting piece 3 is embedded into the sliding groove 41 of the connecting strip 4, and the connecting piece 3 and the connecting strip 4 are tightened by screwing the adjusting bolt on the connecting piece 3.

Optionally, the connecting strip 4 can just wrap the first aluminum alloy section bar plate 1 to be connected, and side covers 42 are arranged at two ends of the connecting strip 4 and used for covering the side surfaces of the connecting strip 4 after connection is completed, so that the connecting structure is covered to achieve an attractive effect. Alternatively, the first aluminum alloy profile plate 1 can be just inserted on the outer surface of the connecting strip 4.

Alternatively, the connection strip 4 may be connected to the second aluminum alloy profile plate 2 in at least one of the following ways: connecting strip 4 is glued and is connected at the surface of second aluminum alloy section bar board 2, and connecting strip 4 welds the surface at second aluminum alloy section bar board 2, and connecting strip 4 passes through the screw 5 to be fixed at the surface of second aluminum alloy section bar board 2.

The connecting member 3 is a connecting member in the prior art, and the structure thereof is shown in fig. 1, and the connecting member includes: the device comprises a shell 31 and a 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 33 can stretch along the axial direction of the elastic column 33; the elastic column 33 is connected with an elastic boss 32 and an adjusting bolt positioned in the boss in the direction perpendicular to the axial direction, and the elastic boss 32 can retract along with the retraction of the elastic column 33; 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 33 can also be adjusted to extend and retract through an adjusting bolt, and the elastic column 33 retracts when the adjusting bolt is screwed;

when the connecting piece is installed, the elastic lug bosses 32 can be retracted by pressing the tail ends of the T-shaped elastic columns 33, the connecting piece 3 can be conveniently pushed into the cavity 1114 along the longitudinal direction of the first aluminum alloy section plate 1, when the lug bosses 32 pass through the accommodating holes 14 in the first aluminum alloy section plate 1, the tail ends of the T-shaped elastic columns 33 are loosened, the elastic lug bosses 32 are released and clamped in the accommodating holes 14, and the fixing of the connecting piece 3 is completed.

When the boss 32 of the connector 3 is clamped in the accommodating hole 14, the tail end of the elastic column 33 of the connector 3 extends out of the edge of the outer mask 13; so as to be inserted into the sliding groove of the outer skin of the second aluminium alloy profile plate 2.

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 battenboard, the connecting piece can all be placed to the optional position in its cavity, conveniently selects optional position and is 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.

The embodiment of the utility model provides a first aluminum alloy section bar board 1, a set of first inner core plate unit 111 and the second inner core plate unit 112 that link to each other of inner core plate 11, except that the end connection plate 1115 and the plugboard 1125 structure of looks connection end are different, all the other structures can be all the same, so when describing its same structure, call in unison at the back with the inner core plate unit.

In one embodiment, it may be that the receiving groove 11141 is provided in the cavity 1114 of the core plate unit of the first aluminum alloy profile plate 1; the connecting piece 3 is placed in the accommodating groove 11141, and the accommodating groove clamps the connecting piece to prevent the connecting piece from moving in the transverse direction or the longitudinal direction, so that the first aluminum alloy section bar plate is more firmly connected with the connecting piece. Similarly, a receiving groove 11241 is also formed in the cavity 1124 for receiving the connecting element 3.

In one embodiment, the configuration of the receiving groove 1141 of the core plate unit, as shown in fig. 4, may be: a cavity region surrounded by a first upper plate 1111, a first lower plate 1112 and two parallel ribs 1117 fixedly arranged between the two;

it can also be: a cavity region surrounded by the first upper plate 1111, the first lower plate 1112, the rib 1117 fixedly arranged therebetween, and the reinforcing rib 1116 of the first upper plate or the reinforcing rib 116 of the first lower plate; or, referring to fig. 5, there may be a cavity region surrounded by the first upper plate 1111, the first lower plate 1112, the rib 1117 fixedly disposed therebetween, the rib 1116 of the first upper plate and the rib 1116 of the first lower plate; the ribs 1116 may be continuous or discontinuous;

the method can also be as follows: a cavity area is defined by the first top sheet 1111, the first bottom sheet 1112, at least one reinforcing rib 1116 of the first top sheet, and at least one reinforcing rib 1116 of the first bottom sheet.

In one embodiment, when the cavity region is defined by one reinforcing rib 1116 of the first upper plate and one reinforcing rib 1116 of the first lower plate, the two reinforcing ribs 1116 are arranged to be offset in the direction of the transverse center line of the core plate unit. Referring to fig. 6, the accommodating groove of the core plate unit is a cavity region defined by two reinforcing ribs 1116 of the first upper plate and two reinforcing ribs 1116 of the first lower plate, and the reinforcing ribs 1116 of the first upper plate and the first lower plate are symmetrically arranged along the transverse center line direction of the core plate unit; the reinforcing ribs 1116 of the first upper and lower plates may be arranged in a staggered manner in the direction of the transverse center line of the core plate unit.

Above-mentioned holding tank can also enclose through other modes and become, the embodiment of the utility model provides a do not restrict.

Referring to fig. 7A and 7B, in one embodiment, the inner surface of the termination plate 1115 of the mating groove 1118 is at least partially textured; the outer surface of the patch panel 1125 has a texture corresponding to the inner surface of the termination plate 1115.

In the aluminum alloy section plate provided by the embodiment of the utility model, at least part of the inner surface of the butt plate of the inserting groove is provided with uneven lines; the outer surface of plugboard has the corresponding line with the internal surface of end joint plate, and when first inner core plate unit and second inner core plate unit joint or pegged graft, the surface of contact surface has the line, increases area of contact and frictional force for connect more firmly, strengthened the structural strength of connecting portion. The stability of the internal structure of the aluminum alloy section plate is further ensured, so that the stability of the overall structure of the aluminum alloy section plate is ensured.

Referring to fig. 1 to 7, in one embodiment, the opposite end plates 1115 of the first core plate unit 11 may be symmetrically disposed along a transverse center line of the first core plate unit 111; accordingly, a pair of the plug boards 1125 of the second core board unit 112 for being inserted into and abutting against the plug groove 1118 are symmetrically arranged along the transverse center line of the second core board unit 112.

Referring to fig. 8, in one embodiment, the end plates 1115 of the first core plate unit 11, which are disposed opposite to each other, may be disposed in a staggered manner along the transverse center line direction of the first core plate unit 111, and accordingly, the pair of plug plates 1125 of the second core plate unit 112, which are configured to be inserted into and abut against the plug grooves 1118, may be disposed in a staggered manner along the transverse center line direction of the second core plate unit 112.

Referring to fig. 6, in one embodiment, the cavity 1114 of the first core plate unit 111 and/or the second core plate unit 112 may further include at least one rib 1117 fixedly connecting the upper plate 1111 and the lower plate 1112 to the first core plate unit 111.

The embodiment of the utility model provides an aluminum alloy section bar board is provided with the floor of fixed connection upper plate and lower floor's board in the cavity, further increases the structural strength of aluminum alloy section bar board through the floor, has strengthened resistance to compression and resistant deformation's ability.

In one embodiment, the reinforcing rib 1116 of the first upper plate 1111 or the first lower plate 1112 of the core plate unit may also be used as a positioning rib for positioning; the rib plate 1117 which forms the accommodating groove 11141 can also be used as a baffle which only plays a role of barrier without playing a role of supporting and reinforcing; the first side plate 1113 may be replaced by a rib 1117 having a supporting function.

In one embodiment, the thickness of the first upper plate and the first lower plate is 16 to 48mm, and the width from the upper surface of the first upper plate to the lower surface of the first lower plate is 50 to 200 mm. Correspondingly, the thickness of the outer mask 2 is 0.5-1 mm.

In one embodiment, the distance between two adjacent ribs 1117 of the core plate unit is 40-60 mm; the spacing distance between the rib plate 1117 of the inner core plate unit and the adjacent first side plate 1113 is 40-60 mm.

The utility model discloses an inventor is when experimental to the structural strength of the interior core plate unit of aluminum alloy section bar board, discovers that interior core plate unit is receiving striking or local atress when, if lack the support between upper plate and the lower floor's board, then produces deformation easily, has increaseed aluminum alloy section bar board swell or sunken possibility. And through setting up the floor in the cavity that forms between upper plate, lower plate and two curb plates, can eliminate or alleviate the deformation of inner core plate unit, but the arrangement quantity of floor is too much, the distance interval is too little, rolling of inner core plate unit, casting equipment requires highly, influence the casting efficiency and the cost of product, and the arrangement quantity of floor is too little, the distance interval is too big, can not reach structural strength requirement again, in the test process, the inventor finds through many times of experiments, the interval distance of two adjacent floors of inner core plate unit is 40 ~ 60mm, or, when the interval distance of inner core plate unit floor and adjacent curb plate is 40 ~ 60mm, the inner core plate unit can adapt to structural strength requirement, can improve production efficiency and product qualification rate again, guarantee the casting efficiency and the quality of this embodiment aluminum alloy section board.

In one embodiment, the first core plate unit 111 and/or the second core plate unit 112, for example, the first core plate unit 111, may have a concave-convex surface at least partially on the upper surface of the first upper plate 1111 and/or the lower surface of the first lower plate 1112; referring to fig. 9, the rugged surface has a section in the shape of a toothed line, or a wavy line.

Of course, the cross-sectional shape can also be the line of other different grade types, and the embodiment of the utility model provides a do not limit.

The embodiment of the utility model provides an aluminum alloy section bar board, constitute at least part unevenness on the upper surface of the first upper plate of the inner core plate unit of inner core board and/or the lower surface of first lower plate, such structure, follow-up through sticky mode under the condition that the first upper plate of the inner core plate unit of connecting and/or the attached outer mask of first lower plate formed whole board, the lower surface of the upper surface of first upper plate and/or first lower plate and the bonding area of outer mask have been increased, the adhesion between inner core board and the outer mask has been improved.

In one embodiment, the cavity 1114 of the core plate unit may be filled with a foaming agent.

In one embodiment, the foaming agent may be a polyurethane foaming agent or other type of foaming agent known in the art, as long as the function and effect of the filling can be achieved, and the present invention is not limited thereto.

The embodiment of the utility model provides an aluminum alloy section bar board, vacuole formation between first upper plate, first bottom plate and two first curb plates of inner core plate unit packs the foamer in the cavity, has strengthened the syllable-dividing and thermal-insulated effect of section bar board, simultaneously for section bar board inner space is abundant, and structural strength is good.

Based on same utility model conceive, the embodiment of the utility model provides a still provide a furniture, contain the aforesaid in the furniture arbitrary aluminium alloy ex-trusions board.

Based on same utility model the design, the embodiment of the utility model provides a still provide a fitment structure, contain above-mentioned arbitrary in the fitment structure aluminum alloy section bar board.

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. The present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims. 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 (11)

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

the first aluminum alloy profile plate (1) comprising: an inner core plate (11) and outer covering plates (12) respectively covering the upper surface and the lower surface of the inner core plate (11);

the inner core plate (11) comprises at least one group of first inner core plate units (111) and second inner core plate units (112) which are connected at the ends;

the first core plate unit (111) includes: the first upper plate, the first lower plate and the two first side plates are fixedly connected to 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 and the first side plates; and/or a second core plate unit (112) comprising: the first upper plate, the first lower plate and the two first side plates are fixedly connected to 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 and the first side plates;

the outer wall of at least one end of the first inner core plate unit (111) and the first side plate (1113) are also provided with a plug groove (1118), and the plug groove (1118) is surrounded by end connection plates (1115) which are oppositely arranged up and down in the outward extending direction of the first upper layer plate (1111) and the first lower layer plate (1112); a pair of plug boards (1125) parallel to the second upper plate (1121) and the second lower plate (1122) are arranged on the outer wall of the second side plate (1123) at one end of the second inner core plate unit (112) connected with the first inner core plate unit (111); the plug board (1125) is embedded in and abutted against the plug groove (1118);

first aluminum alloy section bar board (1) and second aluminum alloy section bar board (2), through in first aluminum alloy section bar board (1) connecting piece (3) placed in cavity (1114) are connected.

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 (14) of the boss (32) at the position corresponding to the elastic boss (32); the elastic boss (32) is ejected and caught in the receiving hole (14) when the connector (3) is located in the cavity (1114);

at least one connecting strip (4) is fixedly connected to the outer mask of the second aluminum alloy section plate (2), and a sliding groove is formed in the connecting strip (4); the tail end of a T-shaped elastic column (33) of the connecting piece (3) is embedded into the sliding groove of the connecting strip (4), and the connecting piece (3) and the connecting strip (4) are tightened by screwing an adjusting bolt on the connecting piece (3).

4. The connecting structure according to claim 1, wherein a receiving groove (11141) is provided in the cavity (1114); the connecting piece (3) is placed in the accommodating groove (11141).

5. The connecting structure according to claim 4, wherein the receiving groove (11141) is:

a cavity area which is enclosed by the first upper plate (1111), the first lower plate (1112) and two parallel rib plates (1117) fixedly arranged between the first upper plate and the first lower plate;

or the like, or, alternatively,

a cavity area enclosed by the first upper plate (1111), the first lower plate (1112), the rib plate (1117) fixedly arranged between the two, the reinforcing rib (1116) of the first upper plate (1111) and/or the reinforcing rib (1116) of the first lower plate (1112), wherein the reinforcing rib (1116) is continuous or discontinuous;

or the like, or, alternatively,

a cavity region enclosed by the first upper plate (1111), the first lower plate (1112), at least one reinforcing rib (1116) of the first upper plate (1111) and at least one reinforcing rib (1116) of the first lower plate (1112).

6. The coupling structure according to claim 1, wherein the inner surface of the terminal plate (1115) of the socket groove (1118) of the first core plate unit (111) has an uneven texture at least in part; the outer surface of the plugboard (1125) has a texture corresponding to the inner surface of the terminal board (1115).

7. The connection structure according to any one of claims 1 to 6, wherein at least one rib fixedly connected between the first upper layer board and the first lower layer board is further provided in the cavity of the first core board unit (111); and/or the cavity of the second core plate unit (112) further has at least one rib fixedly connected between the second upper plate and the second lower plate.

8. A joint structure according to any one of claims 1 to 6, wherein the outer skin (12) of the first aluminium alloy profile plate (1) is glued to the upper and lower surfaces of the core plate (11).

9. The connection structure according to any one of claims 1 to 6, wherein an upper surface of the first upper board of the first core board unit (111) and/or a lower surface of the first lower board is at least partially rugged; and/or the upper surface of the second upper plate and/or the lower surface of the second lower plate of the second core plate unit (112) are at least partially uneven;

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

10. A piece of furniture, characterized in that it comprises a connection according to any one of claims 1-9.

11. A finishing structure, characterized in that the finishing structure comprises the connecting structure according to any one of claims 1 to 9.

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