Assembled combined sofa

Abstract

The utility model discloses an assembled combination sofa, which comprises a seat cushion, a backrest, armrests, a central base plate, side base plates and pins, the central base plate and the side base plates are connected through the pins, the insertion column parts of the pins protrude upwards above the central base plate and the side base plates, the bottom of the backrest is inserted on the pins through backrest insertion holes at the bottom of the backrest, and the armrests are arranged on the seat cushion. The armrest bottom is inserted into the socket through an armrest jack at the bottom of the armrest bottom; the number of the central base plates is one or more, and the multiple central base plates are sequentially and upwards stacked and connected through the plug pins, or the central base plates are connected in parallel through the plug pins. Through modular splicing, the sofa is convenient to assemble, the finished product structure is rich in change, the internal supporting structure is uniform, the production period is short, and the efficiency is high; meanwhile, the length of the pins is adjustable, the pins can be matched according to a soft structure, flexibility is high, and firmness is high; the height of the seat cushion can be increased through upward superposition of the central base plate so as to adapt to people with different heights, and the use comfort of the sofa is further improved.

Description

Technical Field

[0001] The utility model relates to the field of sofas, in particular to a assembled combination sofa. Background Art

[0002] Combination sofas are widely favored for their flexibility and personalized customization functions. In modern home design, combination sofas not only play a practical role but also are one of the important furniture items that showcase the personality and aesthetics of the host.

[0003] The biggest feature of combination sofas is their high flexibility. It allows people to freely combine according to personal needs and space limitations. Whether adding seats, corner positions or adding chaise longues, they can be adjusted according to personal preferences and actual situations. This flexibility means that even if the number of family members increases in the future or they move to a different-sized residence, the combination sofa can adapt to the new needs, thus reducing the frequency of furniture replacement and achieving sustainable consumption.

[0004] Usually, combination sofas need to be customized by factories. Due to their fixed structures, there are few combination types and long production cycles.

[0005] Based on the above situation, the utility model proposes an assembled combination sofa and its usage method to effectively solve the above problems. Summary of the Utility Model

[0006] In order to solve the problems in the background art, the utility model provides an assembled combination sofa and its usage method.

[0007] The utility model adopts the following technical solutions:

[0008] An assembled combination sofa includes a seat cushion, a backrest, armrests, a central base plate, side base plates and insertion feet. The central base plate and the side base plates are connected by the insertion feet, and the insertion columns of the insertion feet protrude upward above the central base plate and the side base plates. The bottom of the backrest is inserted on the insertion feet through the backrest insertion holes at its bottom, and the bottom of the armrest is inserted on the socket through the armrest insertion holes at its bottom; the central base plate includes one or more. Multiple central base plates are stacked up in sequence and connected by the insertion feet, or the central base plates are connected in parallel by the insertion feet.

[0009] Further, central base plate insertion holes are provided around the central base plate, and side connection insertion holes are provided on the side base plates. The insertion feet include two insertion columns and an insertion foot base connecting the two insertion columns. The two insertion columns are respectively inserted into the central base plate insertion holes and the side connection insertion holes from bottom to top to connect the central base plate and the side base plates.

[0010] Further, the insertion feet are integral insertion feet formed by integrally molding the insertion columns and the insertion foot base, and the integral insertion feet are made of EPP material.

[0011] Furthermore, the inside of the pin is hollow, and a U-shaped reinforcing bar is provided inside the pin. A pin cover plate is provided at the bottom of the pin connected to the central base plate and the side base plate, and the pin cover plate is also provided on the outer sides of the central base plate and the side base plate.

[0012] Furthermore, buckles are provided on the outer sides of both the central base plate and the side base plate, and the buckles are provided on the sides of the jacks of the central base plate or the side connection jacks. The pin cover plate is provided with bayonets, and the buckles fix the pin cover plate on the outer sides of the central base plate and the side base plate through the bayonets.

[0013] Furthermore, the sofa further includes a rectangular raised frame with a rectangular frame jack at the bottom, and the rectangular raised frame is connected to the central base plate through pins.

[0014] Furthermore, a spring matrix pad is provided inside the rectangular raised frame, and the seat cushion is placed above the rectangular raised frame and the spring matrix pad.

[0015] Furthermore, a backrest heightening member is provided on the backrest, an armrest heightening member is provided on the armrest, heightening protrusions are provided above both the backrest and the armrest, and heightening jacks adapted to the heightening protrusions are provided on the bottom surfaces of both the backrest heightening member and the armrest heightening member.

[0016] Furthermore, a plurality of central protrusions are provided in the middle of the outer side of the central base plate, and a central anti-slip pad is fixed on the central protrusions.

[0017] Furthermore, the height of the plug post is adapted to the height of the backrest, the armrest, and one or more stacked rectangular raised frames.

[0018] A method for using an assembled modular sofa includes the following steps:

[0019] Step 1: Select a sofa combination structure suitable for the scene size according to the scene; it can be compatible with multiple forms of sofas.

[0020] Step 2: Select soft structure components according to the sofa combination structure selected in Step 1; it is necessary to select the number of unit soft structure components that meet the requirements of each type of sofa. General components can avoid repetition. The selection range includes seat cushions, backrests, armrests, and seat pads, etc.

[0021] Step 3: Integrate the soft structure components and assemble them by connecting the connection jacks on each soft structure component through pins; the disassembly and assembly are simple, and the deformation of multiple sofas can be realized without using auxiliary tools.

[0022] Step 4: Adjust the combination of each soft structure component according to the requirements and assemble into multiple styles of sofas. Multiple sofas and seating furniture can be freely spliced according to personal preferences.

[0023] The assembled and combined sofa provided by the utility model: Through modular plug-in, the sofa is convenient to assemble, the structure of the finished product is rich in changes, the internal support structure is unified, the production cycle is short, the efficiency is high, and the cost is low; at the same time, the length of the plug feet is adjustable and can be adapted to the soft structure, that is, adapted to the backrest and armrests, with strong flexibility and high firmness; the height of the seat cushion can be raised by stacking the central base plate upwards to adapt to people of different heights, further improving the comfort of the sofa. At the same time, various types of sofas can be assembled according to preferences for replacement, solving the problems of single sofa styles and high replacement costs in ordinary families in daily life. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic diagram of the overall structure of the single-person sofa of the utility model;

[0025] Figure 2 Schematic diagram of the bottom structure of the single-person sofa of the utility model;

[0026] Figure 3 Schematic diagram after partial disassembly of the single-person sofa of the utility model Figure 1 ;

[0027] Figure 4 Schematic diagram after partial disassembly of the single-person sofa of the utility model Figure 2 ;

[0028] Figure 5 Schematic diagram after partial disassembly of the single-person sofa of the utility model Figure 3 ;

[0029] Figure 6 Schematic diagram after partial disassembly of the single-person sofa of the utility model Figure 4 ;

[0030] Figure 7 Schematic diagram of the plug feet of the utility model;

[0031] Figure 8 Schematic diagram of the U-shaped reinforcement bar of the utility model;

[0032] Figure 9 Structural diagram of the plug foot cover plate of the utility model;

[0033] Figure 10 Partial schematic diagram of the bottom structure of the single-person sofa of the utility model;

[0034] Figure 11 Schematic diagram of the soft structure of various sizes of the sofa of the utility model;

[0035] Figure 12 Schematic diagram of the first sofa combination of the utility model;

[0036] Figure 13Schematic diagram of the second sofa combination of the present utility model;

[0037] Figure 14 Schematic diagram of the third sofa combination of the present utility model;

[0038] Figure 15 Schematic diagram of the fourth sofa combination of the present utility model;

[0039] Figure 16 Schematic diagram of the fifth sofa combination of the present utility model;

[0040] Figure 17 Schematic diagram of the sixth sofa combination of the present utility model;

[0041] Figure 18 Schematic diagram of the seventh sofa combination of the present utility model;

[0042] Figure 19 Schematic diagram of the eighth sofa combination of the present utility model;

[0043] Figure 20 Schematic diagram of the ninth sofa combination of the present utility model;

[0044] Figure 21 Schematic diagram of the tenth sofa combination of the present utility model;

[0045] Figure 22 Schematic diagram of the eleventh sofa combination of the present utility model;

[0046] Figure 23 Schematic diagram of the twelfth sofa combination of the present utility model;

[0047] Figure 24 Schematic diagram of the thirteenth sofa combination of the present utility model.

[0048] The numbers marked in the figure are successively represented as: 1, seat cushion; 2, backrest; 3, armrest; 4, integrated foot; 5, armrest heightening piece; 6, backrest heightening piece; 7, heightening jack; 8, heightening protrusion; 9, loop heightening frame; 10, spring matrix pad; 11, central base plate; 12, side base plate; 13, foot; 14, U-shaped reinforcing bar; 15, side connection jack; 16, central anti-slip pad; 17, loop frame jack; 18, central base plate jack; 19, central protrusion; 20, armrest jack; 21, backrest jack; 22, foot base; 23, buckle; 24, bayonet; 25, foot cover plate. Specific embodiments

[0049] The present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0050] Refer to the attached Figures 1 - 10, A assembled combination sofa, including a seat cushion 1, a backrest 2, armrests 3, a central base plate 11, a side base plate 12 and insertion feet 13. The central base plate 11 and the side base plate 12 are connected through the insertion feet 13, and the insertion columns of the insertion feet 13 protrude upward above the central base plate 11 and the side base plate 12. The bottom of the backrest 2 is inserted on the insertion feet 13 through the backrest insertion holes 21 at its bottom, and the bottom of the armrest 3 is inserted on the socket through the armrest insertion holes 20 at its bottom; The central base plate 11 includes one or more. Multiple central base plates 11 are stacked up in sequence and connected through the insertion feet 13. By stacking the central base plates 11 upward, the height of the seat cushion can be raised to adapt to people of different heights, further improving the use comfort of the sofa. Or, the central base plates 11 are connected in parallel through the insertion feet 13, and can be assembled into sofa combinations of various structures.

[0051] There are central base plate insertion holes 18 provided around the central base plate 11, and side connection insertion holes 15 provided on the side base plate 12. The insertion feet 13 include two insertion columns and an insertion foot base 22 connecting the two insertion columns. The two insertion columns are respectively inserted into the central base plate insertion holes 18 and the side connection insertion holes 15 from bottom to top to connect the central base plate 11 and the side base plate 12.

[0052] The insertion feet include the following two structures:

[0053] Structure One: The insertion foot 13 is an integrated insertion foot 4 formed by integrally molding an insertion column and an insertion foot base 22. The integrated insertion foot 4 is made of EPP material.

[0054] Structure Two: The interior of the insertion foot 13 is hollow. There is a U-shaped reinforcement bar 14 provided inside the insertion foot 13. The reinforcement bar 14 is mostly made of steel structure. There is an insertion foot cover plate 25 provided at the bottom of the insertion foot 13 connected to the central base plate 11 and the side base plate 12, and the insertion foot cover plate 25 is also provided on the outer sides of the central base plate 11 and the side base plate 12.

[0055] Adapted to Structure Two, as Figures 8 - 10 shown, there are buckles 23 provided on the outer sides of both the central base plate 11 and the side base plate 12, and the buckles 23 are provided on the side of the central base plate insertion hole 18 or the side connection insertion hole 15. The insertion foot cover plate 25 is provided with a bayonet 24, and the buckle 23 fixes the insertion foot cover plate 25 on the outer sides of the central base plate 11 and the side base plate 12 through the bayonet 24.

[0056] The sofa further includes a loop-shaped heightening frame 9 with loop-shaped frame insertion holes 17 provided at the bottom. The loop-shaped heightening frame 9 is connected to the central base plate 11 through the insertion feet 13. There is a spring matrix pad 10 provided inside the loop-shaped heightening frame 9, and the seat cushion 1 is placed above the loop-shaped heightening frame 9 and the spring matrix pad 10.

[0057] AsFigure 1 , 2 As shown, a backrest heightening member 6 is provided on the backrest 2, an armrest heightening member 5 is provided on the armrest 3, heightening protrusions 8 are provided above both the backrest 2 and the armrest 3, and heightening insertion holes 7 adapted to the heightening protrusions 8 are provided on the bottom surfaces of both the backrest heightening member 6 and the armrest heightening member 5. The heightening method makes the flexibility of the sofa assembly higher, and it is adapted to different occasions and heights.

[0058] As Figure 2 , 6 shown, a plurality of central protrusions 19 are provided in the middle of the outer side surface of the central base plate 11, and the central anti-slip pad 16 is fixed on the central protrusions 19, which can effectively prevent the sofa from sliding.

[0059] The height of the insertion post is adapted to the height of the backrest 2, the armrest 3, and the height of one or more stacked loop-shaped heightening frames 9. The height of the insertion post is directly customized and formed by the factory according to actual needs.

[0060] As Figure 11 shown, the backrest, the armrest, and the seat cushion are of soft structures, and the soft structures include but are not limited to the following: a is the seat cushion, b is the high-position thick side piece, c is the high-position thin side piece, d is the low-position thick side piece, e is the low-position thin side piece, f is the short low-position thick side piece, and g is the short low-position thin side piece.

[0061] The combined sofa of the present utility model can be combined into sofas with various structures, and is not limited to the following several types.

[0062] As Figure 12 shown, it is a schematic diagram of sofa combination one, also known as a low single-person wide-armrest chaise longue (wall-mounted type), including two seat cushions, one side armrest composed of two low-position thick side pieces, the other side armrest composed of low-position thin side pieces, and a backrest composed of short low-position thick side pieces.

[0063] As Figure 13 shown, it is a schematic diagram of sofa combination two, also known as an island table with a coffee table for two people, including two seat cushions placed in different directions, an armrest composed of a low-position thick side piece with a coffee table board, and a backrest composed of low-position thin side pieces. The left and right of its armrests can also be combined with the same structure.

[0064] As Figure 14 shown, it is a schematic diagram of sofa combination three, also known as a combined central sofa, including eight seat cushions and three short high-position thick side pieces.

[0065] As Figure 15 shown, it is a schematic diagram of sofa combination four, also known as a low single-person wide-armrest chaise longue (with a bookshelf), including two seat cushions, an armrest composed of four low-position thick side pieces, and a backrest composed of a short low-position thick side piece.

[0066] As Figure 16As shown in the figure, it is a schematic diagram of Sofa Set Five, also known as a wide-arm low-back double-seater, including two seat cushions, armrests formed by two low-position thick side panels, and a backrest formed by two short low-position thick side panels.

[0067] As Figure 17 shown in the figure, it is a schematic diagram of Sofa Set Six, also known as a wide-back three-seater, including four seat cushions, a backrest formed by a low-position thick side panel and two short low-position thick side panels, and an armrest formed by a low-position thin side panel or it can also be used as a backrest.

[0068] As Figure 18 shown in the figure, it is a schematic diagram of Sofa Set Seven, also known as a mixed high-low back double-seater (with a coffee table), including two seat cushions, an armrest formed by a low-position thick side panel and a low-position thick side panel with a coffee table board, and a backrest formed by a low-position thin side panel and a high-position thin side panel.

[0069] As Figure 19 shown in the figure, it is a schematic diagram of Sofa Set Eight, also known as a low single-person chaise longue sofa, including an armrest formed by a short low-position thin side panel and two low-position thin side panels, and a backrest formed by a low-position thick side panel. At the same time, a cup holder can also be added on one side of the short low-position thin side panel.

[0070] As Figure 20 shown in the figure, it is a schematic diagram of Sofa Set Nine, also known as a high-enclosed back three-seater, including four seat cushions, and an enclosed back formed by seven high-position thin side panels.

[0071] As Figure 21 shown in the figure, it is a schematic diagram of Sofa Set Ten, also known as a wide-arm double-seater, including two seat cushions, armrests formed by two low-position thick side panels, and a backrest formed by two short low-position thin side panels.

[0072] As Figure 22 shown in the figure, it is a schematic diagram of Sofa Set Eleven, also known as a high-back double-seater (with a coffee table), including two seat cushions, an armrest formed by a low-position thin side panel and a low-position thin side panel with a coffee table board, and a backrest formed by two short low-position thin side panels.

[0073] As Figure 23 shown in the figure, it is a schematic diagram of Sofa Set Twelve, also known as a low-back single-seater, including one seat cushion, armrests formed by two low-position thin side panels, and a backrest formed by a short low-position thin side panel.

[0074] As Figure 24 shown in the figure, it is a schematic diagram of Sofa Set Thirteen, also known as a high-back single-seater, including one seat cushion, armrests formed by two high-position thin side panels, and a backrest formed by a high-low position thin side panel.

[0075] The usage method of the above-mentioned assembled combined sofa includes the following steps:

[0076] Step 1: Select a sofa combination structure suitable for the scene size according to the scene; it can be compatible with multiple forms of sofas.

[0077] Step 2: Select soft structure components according to the sofa combination structure selected in Step 1; it is necessary to select the number of unit soft structure components that meet the requirements of each type of sofa. General components can avoid duplication. The selection range includes seat cushions, backrests, armrests, and seat pads, etc.

[0078] Step 3: Integrate the soft structure components and assemble them by inserting pins into the connection jacks on each soft structure component; the disassembly and assembly are simple, and the deformation of multiple sofas can be achieved without using auxiliary tools.

[0079] Step 4: Adjust the combination of each soft structure component according to the requirements and assemble it into multiple styles of sofas. Multiple sofas and seating furniture can be freely spliced according to personal preferences.

[0080] Note that the above is only the preferred embodiment of the present utility model and the applied technical principles. Those skilled in the art will understand that the present utility model is not limited to the specific embodiments described herein. Various obvious changes, re-adjustments, and substitutions can be made by those skilled in the art without departing from the protection scope of the present utility model. Therefore, although the present utility model has been described in detail through the above embodiments, the present utility model is not limited to the above embodiments. Without departing from the concept of the present utility model, it can also include more other equivalent embodiments, and the scope of the present utility model is determined by the scope of the appended claims.

Claims

1. An assembled and combined sofa, characterized in that, It includes a seat cushion, a backrest, an armrest, a central base plate, a side base plate and pins, the central base plate and the side base plates are connected by pins, and the plug column parts of the pins protrude upward from the central base plate and the side base plates, the backrest bottom is inserted on the pins through the backrest plug holes at the bottom thereof, and the armrest bottom is inserted on the socket through the armrest plug holes at the bottom thereof; the central base plate includes one or more, multiple central base plates are stacked up in sequence and connected by pins, or the central base plates are connected in parallel by pins.

2. The assembled and combined sofa according to claim 1, characterized in that, The central base plate is provided with central base plate sockets around it, and the side base plate is provided with side connection sockets. The pins include two pins and a pin base connecting the two pins. The two pins are respectively inserted into the central base plate socket and the side connection socket from bottom to top to connect the central base plate with the side base plate.

3. The assembled combined sofa according to claim 2, characterized in that, The plug pin is an integrated plug pin in which a plug column and a plug pin base are integrally formed, and the integrated plug pin is made of EPP material.

4. The assembled modular sofa according to claim 3, characterized in that, The inside of the pin is hollow, and a U-shaped reinforcement rod is provided inside the pin. The bottom of the pin connected to the central base plate and the side base plate is provided with a pin cover plate, and the pin cover plate is also provided on the outer side of the central base plate and the side base plate.

5. A prefabricated combined sofa according to claim 4, characterized in that, The outer sides of the central base plate and the side base plate are both provided with buckles, and the buckles are arranged on the sides of the central base plate socket or the side connection socket, and the pin cover plate is provided with a bayonet, and the buckle fixes the pin cover plate to the outer sides of the central base plate and the side base plate through the bayonet.

6. A assembled combined sofa according to claim 1, characterized in that, The sofa also includes a circular heightening frame with a circular frame insertion hole at the bottom, and the circular heightening frame is connected to the central base plate through pins.

7. A modular combination sofa according to claim 6, characterized in that, A spring matrix pad is arranged in the circular heightening frame, and the seat cushion is placed above the circular heightening frame and the spring matrix pad.

8. A assembled combined sofa according to claim 1, characterized in that The backrest is provided with a backrest raising piece, the armrest is provided with an armrest raising piece, the backrest and the armrest are provided with raising protrusions above, and the bottom surfaces of the backrest raising piece and the armrest raising piece are provided with raising sockets adapted to the raising protrusions.

9. The modular combination sofa according to claim 1, characterized in that, A plurality of central protrusions are arranged in the middle of the outer side surface of the central base plate, and the central anti-skid pad is fixed on the central protrusion.

10. A assembled and combined sofa according to claim 2, characterized in that, The height of the plug column is adapted to the height of the backrest, the armrest and one or more stacked circular heightening frames.

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