CN1838901A

CN1838901A - Combined component

Info

Publication number: CN1838901A
Application number: CNA2004800239411A
Authority: CN
Inventors: 拉多斯劳·拉索塔
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-22
Filing date: 2004-08-20
Publication date: 2006-09-27
Also published as: WO2005018383A1

Abstract

An elongate furniture member (20) comprises at least two external surfaces (21, 24) that each extend for at least part of the length of the member, and that are angled with respect to each other to subtend therebetween an included angle and an excluded angle. A groove (25) is located on the included angle side between the surfaces.

Description

Combined member

Technical field

The present invention relates to a kind of combined member that furniture is particularly useful for desk, work station, desk, shelf etc. that is used for.This member is not subjected to the limit of this specification.

Background technology

Composite furniture is widely known by the people.If the sectional furniture member can assemble easy to use and rapidly then be better.

Summary of the invention

First aspect provides a kind of extension type furniture assembly, comprising:

-at least two outer surfaces, it extends with the partial-length at least of this member separately, and mutual angulation, thus angle reaches outer angle in forming; And

-one groove, it is in interior angle one side between the surface.

Groove in utilizing between each surface on the angle can be fixed to member on the assembly, utilizes this member, assembly can be used for sectional furniture.Such as, if assembly forms the part of the bracing frame of desk or work-table end face, then one or more members can be installed in the groove, these members can provide a kind of support function to the flat pattern countertop that is in and/or be installed on the member.Otherwise by adopting an intermediate connector, groove also can provide a mounting points, is used for other assembly is fixed on first assembly.

At least two outer surfaces and groove extend with the length of this member.Like this, one or more member just can be in the optional position on the member length.

Assembly comprises four outer surfaces and four grooves, and each groove is between the adjacently situated surfaces.Like this, member is preferably rectangle or square hollow, preferably extension type hollow object (such as, calendering aluminium, aluminium alloy, light steel alloy, plastics etc.).Assembly can form the Filled Rectangle shape, and wherein, groove moves in this part, thereby can reduce cost, and is convenient to processing, also can reduce the materials demand amount.

Each groove extend into hollow in, have closed base and extend to the sidewall of adjacent external surfaces from base portion.

Adjacent external surfaces is orthogonal.Assembly forms rectangle or square hollow shape.Each groove between the adjacent external surfaces extends in the member, thereby makes relative each adjacently situated surfaces of center line of each groove form 45.Like this, can produce the groove symmetry, thereby can use assembly at various different directions.

Each groove is used to hold component lug therein, thereby this member is connected on the assembly.Like this, member can with the assembly support and connection, when connecting, provide a kind of supporting role to other parts/member of furniture (such as desk face, supporting leg, orthogonal frame etc.).

Assembly comprises two adjacent grooves at least, respectively is used to hold the lug of a member, thereby this member is connected on the assembly securely.Member can comprise an adjacent longitudinal bodies, and lug extends internally mutually from the end opposite of this longitudinal bodies.Such as, if assembly has the rectangle hollow section, the angle of then passing between each center line of adjacent trenches can be less than 180 ° and greater than 0 °, thereby just stretch into each lug of the member in each adjacent trenches and can fix, and then member is fixed on the assembly.

Longitudinal bodies comprises first and second part, and it can slide relative to each other, thereby regulates the length of body, lug just can insert/enter/take out adjacent trenches.For this reason, first and second part can be installed relative to each other slidably, and connects together by expansion screw, and its rotation can cause that each several part slides relative to each other, perhaps insertion/taking-up lug.

At least one flange extends from body, thereby at other furniture component of assembly upper support.Flange extends from body at the rightabout of lug.As mentioned above, flange can provide a supporting role other member of furniture, such as desk or desktop, other framework and supporting leg etc.

When a flange when member extends, but the flat pattern member on the flange supporting component, the flat pattern member is on the flange; When two flanges when member extends, flange can be brought in by the opening of another extension device and hold, thereby other assembly is fixed.Two flanges are brought in alternately by the opening of another extension device and are held.Like this, can be convenient to rapid fastening assembly, (coming fitment) such as pressed together.

On the end of assembly connector is arranged.Connector can be used to assembly is fixed on other assembly, comprises frame assembly or supporting leg etc.Assembly has open hollow end, and wherein, connector comprises one or more first outer extension members, and it is overhanging from connector, and first outer extension member is brought in by open hollow and held, thus fixed connecting piece.Can be convenient to rapid fastening assembly and connector like this.

One or more second outer extension members are overhanging from connector, thereby insert the open hollow end of other assembly, are used for this assembly is secured together.First and second outer extension member mutually orthogonal is overhanging, thereby each assembly is secured together orthogonally (such as forming rectangular frame or producing rectangular shaped furniture).

Connector has at least one groove, and itself and groove align, and forms a continuous groove.By setting up continuous channel in connector, member can be on the optional position on the assembly, comprises along the connector that is positioned at the assembly end.Like this, can determine the position of other member of contiguous connector.

A second aspect of the present invention provides a kind of member that is used for the assembly that first aspect relates to.

The third aspect provides a kind of connector that is used for the assembly that first aspect relates to.

Fourth aspect is a kind of extension type furniture assembly, has U-shaped or H shape profile, wherein,

-when looking from profile, and when showing its U-shaped shape, U-shaped offside shank is inside, flange can be held by the end of assembly after extending from connector, thus the base portion and the shank end of contiguous U-shaped; Or

-when looking from profile, and when showing its H shape shape, H shape shank one or both of up and down is all inside, after shank makes progress the downside extension from H shape level net up and down, flange can be held by the end of assembly after extending from connector, thus proximity network and shank end.

Extension type furniture assembly has U-shaped or H shape profile, and U-shaped or H shape shank can inwardly rotate, and like this, the flange that extends from connector just can be held by the assembly end, thereby can be convenient to utilize the sectional furniture assembly.As mentioned above, connector also can be used to other furniture component is connected on the assembly, and member comprises similar assembly, supporting leg or other member.

The shank end respectively comprises a corner, and it extends to U-shaped base portion or lace curtaining portion.By providing corner portion,, can between corner portion and U-shaped base portion or lace curtaining portion, assemble (such as the wedge joint) connector flange, thereby be convenient to connector is fixed on the assembly such as the overlap joint corner at each supporting leg end.

In the H shape assembly, connector has two flanges that therefrom extend, and flange can be in lace curtaining and up and down between the leg end.

Flat head screw can pass from each flange, thereby meshes U-shaped base portion or lace curtaining portion, and connector is fastened on the assembly.

Each flange is between U-shaped base portion or lace curtaining portion and each the shank end.Like this, can need not flat head screw etc., thus fitment rapidly.

Connector also comprises one or more additional flange of therefrom extending, and each additional flange is between the U-shaped base portion or lace curtaining portion and each shank end of other similar extension.Connector flange and additional flange mutually orthogonal are overhanging, thereby each assembly is secured together orthogonally.

In the H shape assembly, have groove on the outer surface of each H shape supporting leg, it is used for extending along the length of assembly, the contiguous H shape of groove lace curtaining portion.Groove has grooving up and down, is used to hold the T shape lug that extends from member, and wherein, T shape lug inserts in the groove, thereby member is fixed on the assembly.Like this, when assembled orientation H shape assembly, available T shape groove fixes additional member.

The 5th aspect provides a kind of connector, its be used for above-mentioned four directions to assembly.

The 6th aspect provides a kind of furniture, and it is used for the assembly of above-mentioned first to fourth aspect.

Furniture also comprises the member that is used for above-mentioned second aspect, and/or the connector that relates to of the 3rd to the 5th aspect.

Furniture can be desk, desk or workbench.Said modules, member and connector are preferably used in sectional furniture manufacturing and application, thus assemble/disassemble rapidly.

Description of drawings

Following with reference to accompanying drawing, the embodiment of combined member is described, wherein:

Fig. 1 is the schematic diagram of extension type assembly;

Fig. 2 is the side view of extension type assembly;

Fig. 3 is the stereogram of the assembly of Fig. 2;

Fig. 4 is the stereogram of the assembly of Fig. 2;

Fig. 5 is the stereogram of workbench that adopts a plurality of assemblies of Fig. 2 to Fig. 4;

Fig. 6 is the various assemblies of workbench among Fig. 5 and the exploded view of member;

Fig. 7 to Figure 11 is the various installation diagrams and the exploded view of one of member among Fig. 6;

Figure 12 to Figure 14 is the various installation diagrams and the exploded view of the another kind of member among Fig. 6;

Figure 15 A and B are the enlarged drawings of connector among Fig. 6;

Figure 16 is the stereogram of the supporting leg base portion of another kind of member among Fig. 6;

Figure 17 is the three-dimensional expanded view of the assembly and the connector of workbench among Fig. 5;

Figure 18 is the another kind of assembly of workbench among Fig. 5 and the stereogram of member;

Figure 19 is the end-view of the assembly of Figure 17 and Figure 18;

Figure 19 A is the enlarged drawing of the assembly of Figure 19; And

Figure 20 is the end-view of another kind of assembly among Figure 19.

The specific embodiment

Fig. 1 is the schematic diagram of extension type assembly section 10.It is the side view of Fig. 2 assembly, and it mainly represents first member.

Section 10 comprises first and second outer surface 11,12, and it is extension assembly length at least separately, and angulation comprises interior angle and exterior angle β mutually.Longitudinal groove 14 is on the side of the interior angle that forms between first and second outer surface 11,12.

Groove 14 is used to make combinations of furniture part performance function, such as, supporting member and connector etc.

With reference to Fig. 2 to Fig. 4, among Fig. 2, assembly presents rectangle hollow shape 20.Parts 20 have four vertical walls 21 to 24, and each wall has an outer surface, and its relative proximity outer surface shape at an angle of 90.Wall forms hollow interior Space H I, and four longitudinal flutings 25 to 28 are from the 20 inside hollow extensions of corner portion.Each groove has a curved surface (recessed) base portion, its function aftermentioned.

Preferably adopt rectangle hollow portion, form line of symmetry LS,, rotate 90 ° of angles around its central longitudinal axis A such as adopting part 20 at four direction at least.

Can find out also that from Fig. 2 the center line ML relative proximity wall outer surface in each groove 25-28 forms 45.In addition, the angle that the center line of adjacent recess forms mutually is less than 180 °, but greater than 0 ° (in Fig. 2, the center line of adjacent recess is in 90 °), details aftermentioned.

With reference to Fig. 3 and Fig. 4, section 20 has two

holes

30,32, can touch the head of screw that can regulate connector by it, is used for assembly is connected to other assembly (aftermentioned).

With reference to Fig. 5, workbench 40 comprises a platform part 42, and it constitutes (details aftermentioned) by a plurality of parts 20 and rear wall 44.

Terrace part is formed by two parallel ends 20, two parallel side walls 20 ' and four supporting legs 20 '.Sidewall 20 ' is connected with each terminal part 20 by side connector 46.Supporting leg 20 ' is connected with end 20 by terminal connector 48.In addition, table top can be passed through a plurality of support members 50, is connected with desk portion 42, and adopts two support member and support members that are installed on each sidewall 20 ' that are installed on terminal part 20.With reference to Fig. 6 to Figure 15, describe side connector 46, terminal connector 48 and support member 50 in detail hereinafter.Following with reference to Figure 17 to Figure 20, rear wall 44 is described.

Fig. 6 introduces various assemblies, member and connector, and they are used to form the platform part 42 of workbench 40.As can be seen, terminal part 20 is connected with supporting leg 20 ' by terminal connector 48.Each terminal connector 48 comprise the overhanging finger 52 of side direction and under stretch and refer to 54, they from connector 56 overhanging/relatively.

The size of finger can with

part

20,20 " openend closely cooperate, install for safety, flat head screw 58 penetrates in the hole 30, flat head screw is meshed with hole 60, also part 20 is fixed to (following with reference to Figure 15 A and 15B detailed description) on the connector 48.

Fig. 6 represents side connector 46 in detail.Side connector 46 comprises top 62 and lower part 64, utilizes first and

second hex screw

66,67, top and the bottom can be connected together, and adjustable ground moves mutually.After inserting side connector 46, the head of hex screw aligns by the

hole

32,30 of side surface part 20 '.Top and the bottom 62,64 are held by sidepiece 20 '.Further, top and the bottom 62,64 are meshed with the

longitudinal fluting

25,28 of part 20, thereby side connector (with reference to Figure 12 to Figure 14 aftermentioned) is installed.

Fig. 6 represents to be installed on the supporter 50 of terminal part 20, also represents another uninstalled support member 50.Support member 50 has top 68, and it is connected with bottom 70 via hex screw 72.Finger 74 is stretched in also having one in top 68, and it has hole 76.Support member 50 is installed in terminal part 20 in

groove

25,28 and sidepiece 20 ' is gone up (details aftermentioned).When mounted, but flange 74 by the screw in the patchhole 76 etc. platform is provided support.

Fig. 6 represents base portion 80, is used to insert shank 20 " the lower end, thereby with the terminal engagement of supporting leg.With reference to Figure 16 in detail base portion 80 is described in detail later.

With reference to Fig. 7 to Figure 11 in detail, support member 50 is described in detail.Top 68 is installed slidably and is connected on the bottom 70 by protruding tongue and groove.Protruding tongue 82 is 68 overhanging from top, and protruding tongue has

keyway wedge limit

83,84, as shown in figure 10.Protruding tongue also comprises a lining portion 86, and it has a side direction thread cylinder groove 88, and hex screw 72 inserts wherein.

As shown in figure 11, the bottom 70 of connector 50 comprises a pair of

vertical keyway

89,90, and a

vertical ditch

91,92 is respectively arranged, and keyway is connected to each other by curved surface shouldered wall 94.Vertically ditch 91,92 holds

keyway wedge limit

83,84, is slidably mounted on the top and the bottom 68,70.Hex screw 72 inserts by the hole 96 on the following lining 98 of bottom 70.Therefore, when coming the fit on bottom with hex screw 72, the rotation of screw can make top and the bottom 68,70 mutually near or leave, utilize

keyway wedge limit

83,84 and

keyway

89,90, can so that level and smooth orientation slide.

As shown in Figure 9, top 68 has an overhanging lug 100 of downward dihedral, and an overhanging lug 102 of the dihedral that makes progress is arranged at bottom 70.In the

longitudinal fluting

25,28 of these lug insertable parts 20.Hex screw 72 is when rotating, and top and the bottom can break away from, until lug 100,102 till the perforate of

groove

25,28 is alignd relatively.After the alignment, hex screw can be pulled out upper and lower pieces together, thereby lug 100,102 is inserted in the groove 25,28.The dihedral position of lug and groove can make support member 50 be fixed on the part 20.Hex screw should tighten, thereby lug 100,102 is inserted in the

groove

28,25.

Figure 12 to Figure 14 represents side connector 46 in detail.Side connector 46 comprises same top and the bottom 62,64.Each several part comprises a panel 104, is used to make the outer surface (with reference to Figure 14) aligned with each other of the wall 21-24 of part 20.Bush support plate 106 is overhanging from each surface plate 104, and bush support plate support forward lining 108 and back are to lining 110.Lining is fixed in the side, and the rotation of hex screw 66 can make top and the bottom leave or approaching, is similar to second hex screw 67.First and

second hex screw

66,67 inserts in the hole 111,112 of gripper shoe 106.

Each panel 104 is furnished with a dihedral cantilever plate lug 114, in each

longitudinal fluting

25,28 of its insertable part 20, as shown in figure 14.Be fixed on the part 20 gripper shoe 50 similar,

hex screw

66,67 can rotate, but thereby make in the perforate of plate lug 114

adjacent recess

25,28 on opposite, when hex screw rotates and extracts out top and the bottom 62,64, this plate lug is slowly reach just, enters in the

groove

25,28, simultaneously, lug tightens in recess sidewall, thereby makes wall 24 alignment.

When connector 46 inserting side faces 20 ' terminal,

hole

32,30 alignment of hole 111,112 relative parts 20.In the time of on being installed to end 20, the space between the top and the bottom 62,64 can guarantee that side connector 46 closely matches with the end of sidepiece 20 '.But can utilize second screw 67 to carry out any adjusting (disturbing or frictional force) such as increasing.

Figure 15 A and 15B represent terminal connector 48 in detail.The overhanging finger 52 of side direction reaches and refers to that downwards 54 comprise that respectively first and second refers to 120,122.First and second shape that refers to can closely cooperate with the end of part 20.First refers to that 120 comprise three flat finger A, B, C (Figure 15 A), and it matches with the

wall

22,23,24 of part 20.Each finger A, B, C are limited by a pair of slit 124, and it makes and refers to have flexibility when part is in insertion portion 20.

In addition, convex recessed portion D and E are between finger A-B and the finger B-C, and when referring to 52,54 when inserting separately the end, lower concave part can be provided convenience.The shape of convex recessed portion D and E can be suitable for the recessed base portion of each

groove

27,28.

Second refers to that part 122 has the U-shaped profile, is furnished with the outside supporting leg of U-shaped, is used to stipulate vertical flange 126.Similar with the plane of finger A, B, C, when in each openend that refers to 52,54 insertion portions 20, flatly refer to that 126 are in the inner face of wall 21.

In addition, refer to that the lace curtaining base portion 128 of part 122 is furnished with internal thread hole 60, screw 58 can therefrom insert by the hole 30 of part 20, thereby connector 48 is connected on the corresponding position.

Finally, connector 56 is furnished with groove 130, is used for aligning with

corresponding grooves

27,28, has wherein inserted to refer to 52,54, and therefore groove 130 forms groove 27,28.Like this, assembly can be connected on the corner of end connection framework, also makes formed furniture have aesthetic.

Figure 16 represents base portion 80.Base portion 80 comprises substrate 140, and it has four otch 142.Otch 142 and shank 20 "

longitudinal fluting

25,28 align, thereby be connected to shank 20 " the lower end after, strengthen aesthetic.

Cannon plug 144 protrudes upward from base portion 140.The end of its size insertable part 20, the shape of the curved surface of the base portion of each longitudinal fluting 25 to 28 and size are suitable for the external diameter of cylindrical plug 144.

For preventing that base portion 80 is at shank 20 " end on rotate, be equipped with pair of flanges 146,147 at the outer surface of cannon plug 144.When inserting shank 20 " in after, the shape of these flanges and size are suitable for being installed to any side of the sidewall of longitudinal fluting 25 to 28.

Figure 17 to Figure 19 represents each parts of the rear wall 44 of workbench 40.Rear wall is formed by a plurality of parts 150, and it has H shape profile (as shown in figure 19).For forming the periphery of rear wall 44, in the opposite side and the part 150 of part 150 ' " opposite side ' four edges connector 152 is set.In addition, intermediate connector 154 is installed in each end 150 " on, thereby between sidepiece 150 ' parallel installation middleware 150I (Fig. 5).

With reference to Figure 19, the profile of part 150 has last shank 156 and reaches shank 158 down, and shank is connected by lace curtaining 160.Lace curtaining 160 regulations are rank 162,164 up and down.Rank are used for deciding longitudinal fluting 166 at any side mark of part 150 up and down, and groove 166 has T shape profile.Groove 166 can hold T shape plug 168, shown in Figure 19 A.Plug 168 can be overhanging from the parts, thereby be connected (such as hook, plate, shelf, carriage etc.) with assembly, and be convenient to be installed on the rear wall 44.Groove 166 can make part 150 have aesthetic.

About each there be in one to end 170 shank 156,158.It partly stipulates the closed pockets R of lace curtaining 160, so that corner connector 152 etc. is installed.Each end 170 has flange return 172, and it is protruding, and towards stepped lace curtaining portion 160.The closed pockets R of flange return 172 parts regulation rank lace curtaining 160 is convenient to corner connector 152 is connected on the part 150.

As shown in figure 17, each corner connector 152 is furnished with side and stretches protruding tongue 174 and downward protruding tongue 176.Be in the rank up and down 162,164 of the end of adjacent flange corner portion 172 and lace curtaining 160 when each protruding tongue after, each protruding tongue is just in the recess R on the insertable part 150.Protruding tongue closely inserts in the recess R.For the corner connector is fixed on the part 150, flat head screw 180 can be inserted the internal thread hole 180 that is positioned on protruding tongue 174,176 most external.With the concordant insertion of flat head screw, and lace curtaining 160 is fastening relatively.The perforate of the recess R between the end 170 also can be convenient to touch flat head screw.

With reference to Figure 18, in one of recess R of intermediate connector 154 insertable parts 150.Intermediate connector 154 has T shape 184, and it can insert, thereby the shoulder 186 of each side of head is in after the flange return 172.A pair of finger support 188 is overhanging from T shape head 184, and it can insert the end of pars intermedia 150I.Finger support 188 is in any side of lace curtaining 160, and in wedging between the rank 162,164 up and down, thereby pars intermedia 150I is fixed to terminal part 150 " upward (referring to Fig. 5).Like this, panel 189 (referring to Fig. 5) can be between part 150I and the counter-lateral quadrents 150 '.

Referring to Figure 20, some H shape position 150 can be replaced by U-shaped position 190.Lace curtaining 160 is replaced by U-shaped base net 192.Last shank 156 is replaced by U-shaped bar portion 194.End 170 is replaced by top 196, and flange return 172 is replaced by flange return 198.The size of U-shaped portion 190 can be held one of the protruding tongue 174,176 of corner connector 152 or T shape head of intermediate connector 154.Flat head screw 180 can be fixed to protruding tongue in the U-shaped groove.In addition, finger support 188 can be in any side of base net 192, can be between the end returns 198 and go up finger support.

Side and terminal connector and support member are formed by the injection-moulded plastic material, and typical case is to adopt the extrusion molding metal, such as aluminium, aluminium alloy or light steel alloy etc.

Foregoing is used for the combined member that composite furniture is particularly useful for desk, desk, work station, shelf etc.But also can be used for other structure.

Also can implement with the alternate manner that exceeds the respective embodiments described above.

Claims

1. extension type furniture assembly comprises:

-at least two outer surfaces, it extends with the partial-length at least of this member separately, and mutual angulation, thus angle reaches outer angle in forming;

-one groove, it is in interior angle one side between the surface.

2. assembly according to claim 1 is characterized in that, at least two outer surfaces and groove extend with the length of this member.

3. assembly according to claim 1 and 2 is characterized in that it comprises: four outer surfaces and four grooves, each groove is between the adjacently situated surfaces.

4. assembly according to claim 3 is characterized in that, it is a rectangle hollow portion.

5. assembly according to claim 4 is characterized in that, each groove extend into hollow in, have closed base and extend to the sidewall of adjacent external surfaces from base portion.

6. each described assembly in requiring according to aforesaid right is characterized in that adjacent external surfaces is orthogonal.

7. assembly according to claim 6 is characterized in that, each groove between the adjacent external surfaces extends in this member, thereby makes relative each adjacently situated surfaces of center line of each groove form 45.

8. each described assembly in requiring according to aforesaid right is characterized in that each groove is used to hold component lug therein, thereby this member is connected on the assembly.

9. assembly according to claim 8 is characterized in that, comprises two adjacent grooves at least, respectively is used to hold the lug of a member, thereby this member is connected on the assembly securely.

10. assembly according to claim 9 is characterized in that, this member comprises an adjacent longitudinal bodies, and lug extends internally mutually from the end opposite of this longitudinal bodies.

11. assembly according to claim 10 is characterized in that, this longitudinal bodies comprises first and second part, and it can slide relative to each other, thereby regulates the length of body.

12. assembly according to claim 11 is characterized in that, this first and second part can be installed relative to each other slidably, and connects together by expansion screw, and its rotation causes that each several part slides relative to each other.

13. according to each described assembly in the claim 10 to 12, it is characterized in that at least one flange extends from body, thereby support other furniture component.

14. assembly according to claim 13 is characterized in that, this flange extends from body at the rightabout of lug.

15., it is characterized in that according to claim 13 or 14 described assemblies:

-when a flange when member extends, but the flat pattern member on this flange supporting component, the flat pattern member is on the flange; Or

-when two flanges when member extends, this flange can be brought in by the opening of another extension device and hold, thereby other assembly is fixed.

16. assembly according to claim 15 is characterized in that, two flanges are brought in alternately by the opening of another extension device and are held.

17., it is characterized in that on the end of assembly connector being arranged according to the described assembly of above-mentioned each claim.

18. assembly according to claim 17 is characterized in that, it has an open hollow end, and wherein, this connector comprises one or more first outer extension members, and it is overhanging from connector, and this first outer extension member is brought in by open hollow and held, thus fixed connecting piece.

19. assembly according to claim 17 is characterized in that, one or more second outer extension members are overhanging from connector, thereby insert the open hollow end of other assembly, are used for this assembly is secured together.

20. assembly according to claim 19 is characterized in that, this first and second outer extension member mutually orthogonal is overhanging, thereby each assembly is secured together orthogonally.

21. according to each described assembly in the claim 18 to 20, it is characterized in that this connector has at least one groove, itself and groove align, and form a continuous groove.

22. according to each described member in the claim 9 to 15.

23. according to each described connector in the claim 17 to 21.

24. an extension type furniture assembly has U-shaped or H shape profile, wherein,

25. assembly according to claim 24 is characterized in that, this shank end respectively comprises a corner, and it extends to U-shaped base portion or lace curtaining portion.

26., it is characterized in that this connector has two flanges that therefrom extend according to claim 24 or 25 described H shape assemblies, flange can be in lace curtaining and up and down between the leg end.

27., it is characterized in that a flat head screw can pass according to each described assembly in the claim 24 to 26 from each flange, thereby mesh U-shaped base portion or lace curtaining portion, and connector is fastened on the assembly.

28., it is characterized in that each flange is between U-shaped base portion or lace curtaining portion and each the shank end according to each described assembly in the claim 24 to 27.

29., it is characterized in that this connector also comprises one or more additional flange of therefrom extending according to each described assembly in the claim 24 to 28, each additional flange is between the U-shaped base portion or lace curtaining portion and each shank end of other similar extension.

30. assembly according to claim 29 is characterized in that, this connector flange and additional flange mutually orthogonal are overhanging, thereby each assembly is secured together orthogonally.

31. according to each described H shape assembly in the claim 24 to 30, it is characterized in that having groove on the outer surface of each H shape supporting leg, it is used for extending along the length of assembly, the contiguous H shape of groove lace curtaining portion.

32. assembly according to claim 31 is characterized in that, this groove has grooving up and down, is used to hold the T shape lug that extends from member, and wherein, T shape lug inserts in the groove, thereby member is fixed on the assembly.

33. according to each described connector in claim 24 or 26 to 30.

34. according to each described furniture assembly in claim 1 to 21 or 24 to 32.

35. furniture according to claim 34 is characterized in that, also comprises: the described member of claim 22, and/or claim 23 or 33 described connectors.