Assembled modular sofa and usage method

Abstract

Disclosed in the present invention are an assembled modular sofa and a usage method therefor. The assembled modular sofa comprises 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 via the insertion feet, and insertion post portions of the insertion feet protrude upward above the central base plate and the side base plates; the backrest is inserted onto the insertion feet through backrest insertion holes at the bottom; and the armrests are inserted onto insertion bases through armrest insertion holes at the bottom. One or more central base plates are provided; a plurality of central base plates are stacked upward sequentially and connected via the insertion feet, or the central base plates are connected in parallel via the insertion feet. By means of modular insertion, the sofa allows for easy assembly, diversified structural variations in the finished product, a unified internal support structure, a short production cycle, and high production efficiency; in addition, the length of the insertion feet is adjustable to fit soft structures, providing high flexibility and strong stability; by stacking the central base plates upward, the height of the seat cushion can be increased, so as to adapt to individuals of different heights, thereby further improving the comfort of the sofa in use.

Description

Assembled sofa and use method TECHNICAL FIELD

[0001] The present application relates to the field of sofas, in particular to an assembled sofa and use method. BACKGROUND

[0002] The assembled sofa is widely favored due to its flexibility and personalized customization function. In modern home design, the assembled sofa not only plays a practical role, but also is one of the important furniture that shows the personality and aesthetics of the owner.

[0003] The biggest feature of the assembled sofa is high flexibility. It allows people to freely assemble according to individual needs and space limitations, whether to increase seats, corner positions or add a concubine chair, which can be adjusted according to personal preferences and actual conditions. This flexibility means that even if the number of family members increases in the future or moves to a different size residence, the assembled sofa can adapt to new needs, thereby reducing the frequency of replacing furniture and realizing sustainable consumption.

[0004] Generally, the assembled sofa needs to be completed by factory customization. Due to fixed structure, few assembly types and long production cycle.

[0005] Based on the above, the present application provides an assembled sofa and use method to effectively solve the above problems. SUMMARY

[0006] In order to solve the problems in the background art, the present application provides an assembled sofa and use method.

[0007] The present application adopts the following technical solutions:

[0008] An assembled sofa, comprising a seat cushion, a backrest, an armrest, a central base plate, a side edge base plate and a plug, the central base plate and the side edge base plate are connected through the plug, and the plug column part of the plug protrudes upward above the central base plate and the side edge base plate, the backrest bottom is inserted on the plug through the backrest insertion hole at the bottom of the backrest, and the armrest bottom is inserted on the socket through the armrest insertion hole at the bottom of the armrest; the central base plate comprises one or more, and the plurality of central base plates are stacked upward in turn and connected through the plug, or the central base plate is connected in parallel through the plug.

[0009] Further, the central base plate is provided with a central base plate insertion hole around, the side edge base plate is provided with a side edge connection insertion hole, the plug comprises two plug columns and a plug base connecting the two plug columns, and the two plug columns are inserted into the central base plate insertion hole and the side edge connection insertion hole from bottom to top to connect the central base plate and the side edge base plate.

[0010] Further, the pin is an integrated pin formed by integrating the pin column and the pin base, and the integrated pin is made of EPP material.

[0011] Further, the pin is hollow inside, and a U-shaped reinforcing rod is arranged in the pin. The bottom of the pin is provided with a pin cover plate, and the pin cover plate is arranged on the outer side of the central base plate and the side base plate.

[0012] Further, the outer side of the central base plate and the side base plate is provided with a buckle, and the buckle is arranged on the side of the central base plate or the side connecting hole. The pin cover plate is provided with a buckle, and the buckle fixes the pin cover plate on the outer side of the central base plate and the side base plate through the buckle.

[0013] Further, the sofa further comprises a back-shaped high frame provided with a back-shaped frame hole at the bottom, and the back-shaped high frame is connected to the central base plate through the pin.

[0014] Further, the back-shaped high frame is provided with a spring matrix pad, and the seat cushion is placed above the back-shaped high frame and the spring matrix pad.

[0015] Further, the backrest is provided with a backrest heightening part, the armrest is provided with an armrest heightening part, the top of the backrest and the armrest is provided with a heightening protrusion, and the bottom surface of the backrest heightening part and the armrest heightening part is provided with a heightening hole matched with the heightening protrusion.

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

[0017] Further, the height of the pin column is matched with the height of the backrest, the armrest and one or more back-shaped high frames after stacking.

[0018] A use method of the assembled sofa, comprising the following steps:

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

[0020] Step two: select the soft structure component according to the sofa combination structure selected in step one; the number of unit soft structure components that meet the requirements of each sofa needs to be selected, and general components can avoid duplication, and the selection range includes seat cushions, backrests, armrests and seat cushions.

[0021] Step three: integrate the soft structure components, and assemble by connecting the connecting holes on each soft structure component through the pin; it is simple to disassemble and assemble, and no auxiliary tools are needed to realize the shape change of multiple sofas.

[0022] Step four, according to the demand adjustment each soft structure component combination, assemble into multiple styles of sofa. Can be free to like free splicing multiple sofa, seat.

[0023] The assembled combination sofa provided by the application has the advantages that: the sofa is assembled conveniently through modular splicing, the finished product has rich structure changes, the internal support structure is uniform, the production cycle is short, the efficiency is high, and the cost is low; meanwhile, the length of the inserted foot is adjustable, which can be matched with the soft structure, that is, matched with the backrest and armrest, has strong flexibility and high firmness; the height of the seat cushion can be raised through upward stacking of the central base plate, so as to adapt to people of different heights and further improve the use comfort of the sofa. Meanwhile, each type of sofa can be assembled according to the preference to replace the sofa, so that the problem of single style of the sofa purchased by ordinary families in daily life and high replacement cost is solved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 is a schematic diagram of the overall structure of the single sofa according to the application;

[0025] Fig. 2 is a schematic diagram of the bottom structure of the single sofa according to the application;

[0026] Fig. 3 is a schematic diagram of the single sofa according to the application after partial disassembly;

[0027] Fig. 4 is a schematic diagram of the single sofa according to the application after partial disassembly;

[0028] Fig. 5 is a schematic diagram of the single sofa according to the application after partial disassembly;

[0029] Fig. 6 is a schematic diagram of the single sofa according to the application after partial disassembly;

[0030] Fig. 7 is a schematic diagram of the inserted foot according to the application;

[0031] Fig. 8 is a schematic diagram of the U-shaped reinforcing rod according to the application;

[0032] Fig. 9 is a structure diagram of the inserted foot cover plate according to the application;

[0033] Fig. 10 is a schematic diagram of the bottom structure of the single sofa according to the application;

[0034] Fig. 11 is a schematic diagram of the soft structure of the sofa according to the application;

[0035] Fig. 12 is a schematic diagram of the sofa combination one according to the application;

[0036] Fig. 13 is a schematic diagram of the sofa combination two according to the application;

[0037] Fig. 14 is a schematic diagram of the sofa combination three according to the application;

[0038] Fig. 15 is a schematic diagram of the sofa combination four according to the application;

[0039] Fig. 16 is a schematic diagram of the sofa combination five according to the application;

[0040] Fig. 17 is a schematic view of a sofa combination VI according to the present application;

[0041] Fig. 18 is a schematic view of a sofa combination VII according to the present application;

[0042] Fig. 19 is a schematic view of a sofa combination VIII according to the present application;

[0043] Fig. 20 is a schematic view of a sofa combination IX according to the present application;

[0044] Fig. 21 is a schematic view of a sofa combination X according to the present application;

[0045] Fig. 22 is a schematic view of a sofa combination XI according to the present application;

[0046] Fig. 23 is a schematic view of a sofa combination XII according to the present application;

[0047] Fig. 24 is a schematic view of a sofa combination XIII according to the present application.

[0048] The serial numbers marked in the figures represent, in order: 1, seat cushion, 2, backrest, 3, armrest, 4, integral foot, 5, armrest heightening piece, 6, backrest heightening piece, 7, heightening socket, 8, heightening protrusion, 9, meandering heightening frame, 10, spring matrix cushion, 11, central base plate, 12, side base plate, 13, foot, 14, U-shaped reinforcing rod, 15, side connecting socket, 16, central non-slip cushion, 17, meandering frame socket, 18, central base plate socket, 19, central protrusion, 20, armrest socket, 21, backrest socket, 22, foot base, 23, buckle, 24, bayonet, 25, foot cover plate. DETAILED DESCRIPTION

[0049] The present application will be further described in detail below in conjunction with the drawings and specific embodiments.

[0050] Referring to Figs. 1-10, a combined sofa comprises a seat cushion 1, a backrest 2, an armrest 3, a central base plate 11, a side base plate 12, and a foot 13. The central base plate 11 and the side base plate 12 are connected by the foot 13, and the insertion column of the foot 13 protrudes upward above the central base plate 11 and the side base plate 12. The backrest 2 is inserted on the foot 13 through the backrest socket 21 at the bottom of the backrest 2. The armrest 3 is inserted on the socket through the armrest socket 20 at the bottom of the armrest 3. The central base plate 11 comprises one or more central base plates 11, which are stacked upward in order and connected by the foot 13. The upward stacking of the central base plate 11 can raise the height of the seat cushion to adapt to people of different heights and further improve the comfort of the sofa. Alternatively, the central base plate 11 is connected in parallel by the foot 13, and can be combined into a sofa combination of various structures.

[0051] The four sides of the central base plate 11 are provided with central base plate insertion holes 18, the side base plates 12 are provided with side connection insertion holes 15, the insertion pins 13 include two insertion columns and an insertion pin base 22 connecting the two insertion columns, and the two insertion columns are inserted into the central base plate insertion holes 18 and the side connection insertion holes 15 from bottom to top, so that the central base plate 11 is connected with the side base plates 12.

[0052] The insertion pin includes the following two structures:

[0053] Structure one, the insertion pin 13 is an integrated insertion pin 4 integrally formed by the insertion column and the insertion pin base 22, and the integrated insertion pin 4 is made of EPP material.

[0054] Structure two, the insertion pin 13 is hollow inside, and a U-shaped reinforcing rod 14 is arranged inside the insertion pin 13, the reinforcing rod 14 is mainly made of steel structure, the bottom of the insertion pin 13 connected with the central base plate 11 and the side base plates 12 is provided with an insertion pin cover plate 25, and the insertion pin cover plate 25 is also arranged on the outer side of the central base plate 11 and the side base plates 12.

[0055] As shown in FIGS. 8-10, the outer sides of the central base plate 11 and the side base plates 12 are provided with buckles 23, and the buckles 23 are arranged on the side of the central base plate insertion hole 18 or the side connection insertion hole 15, the insertion pin cover plate 25 is provided with a buckle opening 24, and the buckle 23 fixes the insertion pin cover plate 25 on the outer side of the central base plate 11 and the side base plates 12 through the buckle opening 24.

[0056] The sofa further includes a back-shaped heightening frame 9 provided with a back-shaped frame insertion hole 17 at the bottom, and the back-shaped heightening frame 9 is connected to the central base plate 11 through the insertion pin 13. A spring matrix pad 10 is arranged in the back-shaped heightening frame 9, and the seat cushion 1 is placed above the back-shaped heightening frame 9 and the spring matrix pad 10.

[0057] As shown in FIGS. 1 and 2, the backrest 2 is provided with a backrest heightening piece 6, the armrest 3 is provided with an armrest heightening piece 5, the upper sides of the backrest 2 and the armrest 3 are provided with heightening protrusions 8, and the bottom surfaces of the backrest heightening piece 6 and the armrest heightening piece 5 are provided with heightening insertion holes 7 matched with the heightening protrusions 8. The heightening manner makes the sofa assembly more flexible, and is suitable for different occasions and heights.

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

[0059] The height of the insertion column is matched with the heights of the backrest 2, the armrest 3 and one or more back-shaped heightening frames 9, and the height of the insertion column is directly customized according to actual requirements.

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

[0061] The combined sofa of the present application can combine sofas of various structures, and is not limited to the following.

[0062] As shown in Figure 12, which is a schematic diagram of sofa combination two, also known as a short single-person wide-armrest imperial concubine sofa (wall-mounted version), including two cushions, a side armrest composed of two low-position thick side pieces, another side armrest composed of low-position thin side pieces, and a backrest composed of a short low-position thick side piece.

[0063] As shown in Figure 13, which is a schematic diagram of sofa combination two, also known as an island table with tea table double-person position, including two cushions with different placement directions, an armrest composed of a low-position thick side piece with a tea table board, and a backrest composed of a low-position thin side piece, and the armrests on the left and right can also be combined with the same structure.

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

[0065] As shown in Figure 15, which is a schematic diagram of sofa combination four, also known as a short single-person wide-armrest imperial concubine sofa (with bookshelf), including two 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 shown in Figure 16, which is a schematic diagram of sofa combination five, also known as a wide-armrest short-back double-person position, including two cushions, an armrest composed of two low-position thick side pieces, and a backrest composed of two short low-position thick side pieces.

[0067] As shown in Figure 17, which is a schematic diagram of sofa combination six, also known as a wide-back three-person position, including four cushions, a backrest composed of a low-position thick side piece and two short low-position thick side pieces, and an armrest composed of a low-position thin side piece or also used as a backrest.

[0068] As shown in Figure 18, which is a schematic diagram of sofa combination seven, also known as a mixed high-low back double-person position (with tea table), including two cushions, an armrest composed of a low-position thick side piece and a low-position thick side piece with a tea table board, and a backrest composed of a low-position thin side piece and a high-position thin side piece.

[0069] As shown in Figure 19, which is a schematic diagram of sofa combination eight, also known as a short single-person imperial concubine sofa, an armrest composed of a short low-position thin side piece and two low-position thin side pieces, and a backrest composed of a low-position thick side piece, and a cup holder can also be added to the side of the short low-position thin side piece.

[0070] As shown in Figure 20, it is a schematic diagram of sofa combination nine, also known as high back three-person position, which includes four seat cushions and seven high-position thin side pieces constituting the backrest.

[0071] As shown in Figure 21, it is a schematic diagram of sofa combination ten, also known as wide armrest double position, which includes two seat cushions, two low-position thick side pieces constituting the armrest, and two short low-position thin side pieces constituting the backrest.

[0072] As shown in Figure 22, it is a schematic diagram of sofa combination eleven, also known as high back double position (with tea table), which includes two seat cushions, a low-position thin side piece, an armrest with a tea table board, and two short low-position thin side pieces constituting the backrest.

[0073] As shown in Figure 23, it is a schematic diagram of sofa combination twelve, also known as low back single position, which includes one seat cushion, two low-position thin side pieces constituting the armrest, and one short low-position thin side piece constituting the backrest.

[0074] As shown in Figure 24, it is a schematic diagram of sofa combination thirteen, also known as high back single position, which includes one seat cushion, two high-position thin side pieces constituting the armrest, and one high-low-position thin side piece constituting the backrest.

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

[0076] Step one, select the sofa combination structure suitable for the scene size according to the scene; it can be compatible with multiple forms of sofas.

[0077] Step two, select the soft structure component according to the sofa combination structure selected in step one; the number of unit soft structure components that meet the needs of each sofa should be selected, and general components can avoid duplication, and the selection range includes seat cushions, backrests, armrests, and seat cushions.

[0078] Step three, integrate the soft structure components, and assemble by connecting the connecting sockets on each soft structure component; it is easy to disassemble and assemble, and no auxiliary tools are needed to realize the shape change of multiple sofas.

[0079] Step four, adjust the combination of each soft structure component according to the needs, and assemble into multiple styles of sofas. Multiple sofas and seats can be freely spliced according to preferences.

[0080] Note that the above merely describes preferred embodiments of the present application and the principles of the technology applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and that various obvious changes, modifications and substitutions can be made to the present application without departing from the scope of the present application. Therefore, although the present application has been described in detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the claims.

Claims

1. A knock-down sofa assembly, characterized in that, The sofa comprises a seat cushion, a backrest, an armrest, a central base plate, side base plates and a plug, the central base plate and the side base plates are connected by the plug, the plug post part protrudes upward above the central base plate and the side base plates, the backrest is inserted on the plug through the backrest insertion hole at the bottom of the backrest, and the armrest is inserted on the plug through the armrest insertion hole at the bottom of the armrest; the central base plate comprises one or more central base plates which are stacked upward in sequence and connected by the plug, or the central base plates are connected in parallel by the plug.

2. An assembled sofa according to claim 1, characterized in that The central base plate is provided with a central base plate insertion hole around the periphery, the side base plate is provided with a side connection insertion hole, the plug comprises two posts and a plug base connecting the two posts, and the two posts are inserted into the central base plate insertion hole and the side connection insertion hole from bottom to top respectively to connect the central base plate and the side base plate.

3. An assembled sofa according to claim 2, characterized in that The plug is an integrated plug with the plug post and the plug base integrally formed, and the integrated plug is made of EPP material.

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

5. An assembled 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, the buckles are arranged on the sides of the central base plate insertion hole or the side connection insertion hole, the plug cover plate is provided with a buckle opening, and the buckles fix the plug cover plate on the outer sides of the central base plate and the side base plate through the buckle openings.

6. The sectional sofa according to claim 1, wherein, The sofa further comprises a back-shaped high frame provided with a back-shaped frame insertion hole at the bottom, and the back-shaped high frame is connected to the central base plate by the plug.

7. An assembled sofa according to claim 6, characterized in that The back-shaped high frame is provided with a spring matrix pad inside, and the seat cushion is placed above the back-shaped high frame and the spring matrix pad.

8. The sectional sofa of claim 1, wherein, The backrest is provided with a backrest heightening part, the armrest is provided with an armrest heightening part, the top of the backrest and the armrest are both provided with a heightening protrusion, and the bottom surfaces of the backrest heightening part and the armrest heightening part are both provided with a heightening insertion hole matched with the heightening protrusion.

9. The sectional sofa according to claim 1, wherein, The central base plate is provided with a plurality of central protrusions in the middle of the outer side, and a central anti-skid pad is fixed on the central protrusions.

10. The sectional sofa according to claim 2, wherein, The height of the plug post is matched with the heights of the backrest, the armrest and the back-shaped high frame after one or more are stacked.

11. A method of using the knock-down sofa combination according to claims 1-10, characterized in that, The method comprises the following steps: Step one: selecting a sofa combination structure suitable for the size of the scene according to the scene; Step two: selecting soft structure members according to the sofa combination structure selected in step one; Step three: integrating the soft structure members and assembling by connecting the insertion holes on the soft structure members through the plug; Step four: adjusting the combination of the soft structure members according to the requirements and assembling into sofas of various styles.

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