Multifunctional semicircular combined sofa
By designing the connecting plate and mounting column, the problem of multiple adjustments and module misalignment required in existing semi-circular modular sofas is solved, realizing a multifunctional semi-circular sofa with stable connection and convenient assembly.
Patent Information
- Application Number
- CN202422968865.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing semi-circular modular sofas require multiple adjustments during assembly, and the modules are prone to shifting, resulting in irregular shapes and causing inconvenience to users.
The design employs connecting plates and mounting columns, achieving a stable connection between sofa modules through the friction of connecting holes and rubber pads. This ensures that multiple modules form a semi-circle without requiring repeated adjustments, and the curved baffle limits the backrest sponge pad to prevent movement.
It achieves a stable connection between sofa modules, preventing loosening and providing convenient assembly and disassembly operations, thus improving the user experience.
Smart Images

Figure CN223503936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sofa technology, and in particular to a multifunctional semi-circular modular sofa. Background Technology
[0002] "Sofa" is a loanword, a transliteration of the English word "sofa." It refers to a multi-seat chair with cushions. It is a type of upholstered furniture with a backrest made of springs or thick foam, and armrests on both sides.
[0003] Sofas come in a wide variety of styles, some of which are semi-circular. These sofas can often be combined with dining tables, coffee tables, and other furniture to achieve a multi-functional integrated design. For example, one side of the sofa can be equipped with an extendable dining table for convenient dining or other activities.
[0004] The existing semi-circular modular sofas have certain drawbacks. For example, multiple adjustments are required when assembling them into a semi-circular shape, and the assembled sofa modules are prone to shifting, resulting in an irregular semi-circular sofa shape that requires further adjustments, causing inconvenience to users. Therefore, this application proposes a multifunctional semi-circular modular sofa. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides a multifunctional semi-circular combination sofa.
[0006] An embodiment of this utility model provides a multifunctional semi-circular modular sofa, comprising:
[0007] Multiple sofa modules, which can be combined to form a semi-circle;
[0008] A connecting mechanism is provided; the connecting mechanism includes a connecting plate with four connecting holes, four mounting columns are installed at the bottom of the sofa module, and support legs are fixed at the bottom of the mounting columns. The four support legs of two adjacent sofa modules pass through the connecting holes, the mounting columns slide against the connecting holes, and the connecting plate abuts against the bottom of the sofa module.
[0009] Furthermore, the sofa module includes a support frame, the upper end of which is provided with a backrest arc groove and a seat cushion arc groove. A backrest sponge pad is placed in the backrest arc groove, and a seat cushion sponge pad is placed in the seat cushion arc groove.
[0010] Furthermore, an arc-shaped baffle is formed between the arc-shaped groove of the backrest and the arc-shaped groove of the seat cushion, and the backrest sponge pad and the seat sponge pad abut against the arc-shaped baffle.
[0011] Furthermore, the four mounting posts are fixedly mounted on the bottom of the bracket.
[0012] Furthermore, the mounting column is cylindrical, and the support leg is conical.
[0013] Furthermore, a rubber pad is fixed to the inner wall of the connecting hole, and the mounting post abuts against the rubber pad.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This invention uses a connecting plate to connect two adjacent sofa modules together, and multiple sofa modules connected together form a semi-circular shape, eliminating the need for multiple adjustments by the user. Since multiple sofa modules are connected as one unit, the sofa modules are not easily loosened, providing convenience for the user. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a multifunctional semi-circular combination sofa as described in an embodiment of this utility model.
[0017] Figure 2 This is a split view of the sofa module in a multifunctional semi-circular modular sofa as described in this embodiment of the present utility model.
[0018] Figure 3 This is a schematic diagram of the connecting mechanism in a multifunctional semi-circular modular sofa as described in an embodiment of this utility model.
[0019] In the above attached diagram: 1. Bracket, 2. Backrest sponge pad, 3. Seat sponge pad, 4. Support leg, 5. Backrest arc groove, 6. Arc baffle, 7. Seat arc groove, 8. Connecting plate, 9. Mounting column, 10. Connecting hole. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0021] like Figures 1-3 As shown in the figure, this utility model embodiment proposes a multifunctional semi-circular combination sofa, including:
[0022] Multiple sofa modules can be combined to form a semi-circle;
[0023] A more detailed explanation of the sofa module: The sofa module includes a support frame 1 (i.e., the sofa frame). The upper end of the support frame 1 is provided with a backrest curved groove 5 and a seat cushion curved groove 7. A backrest sponge pad 2 is placed in the backrest curved groove 5, and a seat cushion sponge pad 3 is placed in the seat cushion curved groove 7. This arrangement allows the backrest sponge pad 2 and the seat cushion sponge pad 3 to be removed separately for subsequent cleaning. Alternatively, sofa cushion covers of a preferred color can be placed on the backrest sponge pad 2 and the seat cushion sponge pad 3 to protect them and facilitate subsequent cleaning.
[0024] By putting on sofa cushion covers in your favorite colors, you can selectively combine them, thus increasing the ways to use the sofa.
[0025] To ensure that the backrest sponge pad 2 is not easily moved when the user leans against it, an arc-shaped baffle 6 is formed between the arc-shaped groove 5 of the backrest and the arc-shaped groove 7 of the seat cushion. The backrest sponge pad 2 and the seat sponge pad 3 abut against the arc-shaped baffle 6. The arc-shaped baffle 6 can limit the position of the backrest sponge pad 2, making it difficult for it to move.
[0026] The connecting mechanism includes a connecting plate 8 with four connecting holes 10. Four mounting posts 9 are installed at the bottom of the sofa module. Bolts are pre-embedded at the bottom of the bracket 1, and nuts are embedded in the mounting posts 9. The nuts and bolts cooperate to connect the mounting posts 9 to the bracket 1; or the mounting posts 9 can be installed on the bracket 1 in other ways. The mounting posts 9 are distributed in an arc shape at the bottom of the bracket 1, and the four mounting posts 9 are fixedly installed at the bottom of the bracket 1. Support legs 4 are fixed at the bottom of the mounting posts 9. The mounting posts 9 are cylindrical, and the support legs 4 are conical.
[0027] Four support legs 4 of adjacent sofa modules pass through the connecting holes 10. The mounting post 9 slides against the connecting holes 10, and the connecting plate 8 abuts against the bottom of the sofa module. To prevent the connecting plate 8 from easily detaching from the mounting post 9, a rubber pad is fixed to the inner wall of the connecting hole 10. The mounting post 9 abuts against the rubber pad, and the friction of the rubber pad is used to install the connecting plate 8 on the mounting post 9. The connecting plate 8 can connect two adjacent sofa modules together, and multiple sofa modules connected together form a semi-circular shape, eliminating the need for multiple adjustments by the user. Since multiple sofa modules are connected as one unit, the sofa modules are not easy to loosen, providing convenience for the user.
[0028] When the sofa modules need to be placed separately, simply remove the connecting plate 8 from the support leg 4. The sofa modules can be moved individually, which is simple and convenient. Alternatively, the connecting plate 8 can be installed on the mounting column 9 with the other side located at the bottom of the sofa module. This allows the connecting plate 8 to be stored away, preventing it from being inconvenient to find after placement.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multifunctional semi-circular modular sofa, characterized in that, include: Multiple sofa modules, which can be combined to form a semi-circle; Connection mechanism; the connection mechanism includes a connection plate (8), on which four connection holes (10) are provided, and four mounting posts (9) are installed at the bottom of the sofa module. Support legs (4) are fixed at the bottom of the mounting posts (9). The four support legs (4) of two adjacent sofa modules pass through the connection holes (10). The mounting posts (9) slide against the connection holes (10) and the connection plate (8) abuts against the bottom of the sofa module.
2. The multifunctional semi-circular modular sofa according to claim 1, characterized in that, in: The sofa module includes a support (1), the upper end of which is provided with a backrest arc groove (5) and a seat cushion arc groove (7). A backrest sponge pad (2) is placed in the backrest arc groove (5), and a seat cushion sponge pad (3) is placed in the seat cushion arc groove (7).
3. A multifunctional semi-circular modular sofa according to claim 2, characterized in that, in: An arc-shaped baffle (6) is formed between the backrest arc groove (5) and the seat cushion arc groove (7), and the backrest sponge pad (2) and the seat cushion sponge pad (3) abut against the arc-shaped baffle (6).
4. A multifunctional semi-circular modular sofa according to claim 2, characterized in that, in: The four mounting posts (9) are fixedly mounted on the bottom of the bracket (1).
5. A multifunctional semi-circular modular sofa according to claim 1, characterized in that, in: The mounting column (9) is cylindrical, and the support leg (4) is conical.
6. A multifunctional semi-circular modular sofa according to claim 1, characterized in that, in: A rubber pad is fixed to the inner wall of the connection hole (10), and the mounting post (9) abuts against the rubber pad.