Freely spliced creative sofa

The modular, freely combinable creative sofa solves the problem of the lack of creativity in existing modular sofas, enabling users to customize the assembly method and easily disassemble it, thus improving the user experience.

CN224140470UActive Publication Date: 2026-04-21GUANGZHOU OFUN FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU OFUN FURNITURE CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing modular sofas lack creativity, offer a poor user experience, and cannot be freely assembled according to individual needs.

Method used

The design incorporates multiple sofa units and additional units, allowing for modular assembly through connectors and limiting components. It supports the installation of functional components such as backrests and coffee tables, and utilizes connecting plates and mounting plates for secure connection.

Benefits of technology

It offers a high degree of customization, allowing users to adjust the interior layout according to their needs, increasing the functionality and convenience of the sofa, and making it easy to transport after disassembly and assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of furniture, and discloses a freely spliced creative sofa, which comprises a sofa body, a plurality of sofa units, a plurality of connecting pieces and a plurality of connecting pieces, the sofa body comprises a plurality of sofa units, each sofa unit is any one of a small-sized sofa unit, a medium-sized sofa unit or a large-sized sofa unit, a connecting port is arranged on each sofa unit, and a limiting group is arranged on each connecting port; the additional part comprises one or more additional units, each additional unit comprises a mounting plate and a functional part, the functional parts are mounted on the sofa units through the mounting plates, and the functional parts are backrests or tea tables; and the connecting plates are used for connecting two adjacent sofa units. The sofa formed by the splicing mode has higher degree of freedom, so that a user can assemble the sofa according to a favorite mode, and the sofa can be easily carried after being disassembled and assembled, and is convenient to transport; the connecting plate and the mounting plate are arranged, so that the sofa has more additional functions; and meanwhile, connection and disassembly are more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, specifically, to a creative sofa with free splicing design. Background Technology

[0002] Sofas are a common type of furniture, typically used in living rooms, studies, and other living spaces to provide a comfortable sitting or reclining experience. More than just seating, sofas are also an important element of interior design. Modern sofa designs emphasize both style and functionality; some sofas feature adjustable backrests or seats, allowing users to customize their seating comfort. Sofas can also be combined with other furniture, such as coffee tables and TV stands, to create a warm and harmonious living environment.

[0003] Modular sofas are a type of furniture that allows for personalized combinations through modular design. This design is flexible and practical, adaptable to the needs of small spaces and adjustable to suit changing home or office environments. However, existing modular sofas simply divide a large sofa into multiple modules. After purchase, users can only assemble these modules into a single, larger unit. Therefore, the sofa's shape is predetermined; the modular design merely facilitates transportation. For users, this lacks creativity; they cannot freely assemble the sofa to their own needs, resulting in a poor user experience for those who require this customization. Utility Model Content

[0004] The purpose of this utility model is to provide a free-assembly creative sofa to solve the problems of existing splicing sofas lacking creativity in assembly and having a poor user experience.

[0005] This utility model is achieved through the following technical solution: a freely combinable creative sofa, comprising:

[0006] The sofa body includes multiple sofa units, each of which is a small, medium, or large sofa unit, for users to sit or lie down on. Each sofa unit is provided with a connection port, and the connection port is provided with a limit group; the limit group includes a first limit bolt, a second limit bolt, and a third limit bolt.

[0007] The attachment includes one or more attachment units, each including a mounting plate and a functional component. The mounting plate is mounted on the functional component, and the mounting plate cooperates with a limiting group provided on the connection port to install the functional component on the sofa unit; the functional component is a backrest or a coffee table.

[0008] A connecting plate, which cooperates with a limiting group provided on the connecting port to connect two adjacent sofa units.

[0009] To better realize this utility model, the mounting plate further includes a mounting plate body, on which an L-shaped sliding groove and a plurality of straight sliding grooves are provided. The L-shaped sliding groove cooperates with the first limiting bolt, and the straight sliding groove cooperates with the second limiting bolt and the third limiting bolt.

[0010] To better realize this utility model, the connecting plate further includes a connecting plate body, on which two sets of connecting grooves are symmetrically arranged. The connecting grooves include limiting grooves, which cooperate with the first limiting bolt.

[0011] To better realize this utility model, the connecting groove further includes a suspension groove vertically disposed in the middle of the limiting groove, and the suspension groove cooperates with the first limiting bolt.

[0012] To better realize this utility model, the connecting plate is further provided with a handle, which is an irregularly shaped groove.

[0013] To better realize this utility model, the sofa unit is further provided with a light strip and an anti-slip pad at the bottom and a charging port on the side wall.

[0014] To better realize this utility model, the number of connection ports on the large sofa unit is greater than the number of connection ports on the medium sofa unit, which is greater than the number of connection ports on the small sofa unit.

[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0016] (1) The sofa assembled by the above splicing method has a high degree of freedom, allowing users to assemble it in their preferred way to adjust the interior layout, match different styles, maximize the use of limited space, and thus improve the user experience; and it can be easily moved after disassembly and assembly, which is convenient for transportation operations.

[0017] (2) By setting up a connecting plate and a mounting plate, this utility model enables the sofa to have more additional functions; at the same time, the connection and disassembly are more convenient and quick. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of one possible assembly method of this utility model.

[0019] Figure 2 This is a schematic diagram of the sofa unit structure.

[0020] Figure 3 This is a schematic diagram of the connecting plate and backrest structure.

[0021] Figure 4 This is a schematic diagram of the connecting plate and coffee table structure.

[0022] Figure 5 This is a schematic diagram of the connecting plate structure.

[0023] Figure 6 A schematic diagram of the structure connecting two sofa units with a connecting plate.

[0024] Wherein: 10-Sofa unit; 20-Additional unit; 30-Connecting plate; 101-Small sofa unit; 102-Medium sofa unit; 103-Large sofa unit; 104-Connecting port; 105-Charging port; 106-First limiting bolt; 107-Second limiting bolt; 108-Third limiting bolt; 109-Anti-slip mat; 201-Backrest; 202-Coffee table; 203-Mounting plate; 204-L-shaped slide rail; 205-Straight slide rail; 301-Connecting plate; 302-Handle; 303-Limiting groove; 304-Hanging groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1:

[0028] This embodiment provides a freely modular creative sofa, specifically as follows: Figures 1-6 As shown, it includes:

[0029] The sofa body includes multiple sofa units 10. Each sofa unit 10 can be any one of a small sofa unit 101, a medium sofa unit 102, or a large sofa unit 103, for users to sit or lie down. The number of sofa units 10 can be selected according to the user's own needs, and the specific type of a sofa unit 10, such as a small sofa unit 101, a medium sofa unit 102, or a large sofa unit 103, can also be selected by the user. It has strong expandability and higher user choice. The sofa unit 10 is provided with a connection port 104, and the connection port 104 is provided with a limit group, which includes a first limit bolt 106, a second limit bolt 107, and a third limit bolt 108.

[0030] The attachment includes one or more attachment units 20. Each attachment unit 20 includes a mounting plate and a functional component. The mounting plate is mounted on the functional component and cooperates with a limiting group provided on the connection port 104 to install the functional component on the sofa unit 10. The functional component is either a backrest 201 or a coffee table 202. The specific number of attachment units 20 can be selected according to the user's own needs, and the user can also choose whether the functional component is a backrest 201 or a coffee table 202.

[0031] The connecting plate 30 cooperates with the limiting group provided on the connecting port 104 to connect two adjacent sofa units 10.

[0032] Specifically, see attached Figure 1 One possible combination shown is explained below: A medium-sized sofa unit 102 is connected to a large sofa unit 103 using a connecting plate 30, and then a small sofa unit 101 is installed on the medium-sized sofa unit 102 using another connecting plate 30, thus forming the sofa body; then two additional parts are installed on the large sofa unit 103, one of which is a backrest 201, and the other is a coffee table 202. The backrest 201 is for the user to lean against, and the additional units 20 are for supporting small items, such as mobile phones, fruit plates, etc. The sofa assembled in this way has a high degree of freedom, allowing users to assemble it in their preferred way, and it can be easily moved after disassembly and assembly, facilitating transportation.

[0033] Example 2:

[0034] This embodiment further extends the above embodiment, specifically as follows: Figure 3 , Figure 4As shown, the mounting plate includes a mounting plate body 203, on which an L-shaped sliding groove 204 and a plurality of straight sliding grooves 205 are provided. The L-shaped sliding groove 204 cooperates with the first limiting bolt 106, and the straight sliding grooves 205 cooperate with the second limiting bolt 107 and the third limiting bolt 108.

[0035] The specific splicing method between the mounting plate and the sofa unit 10 is as follows: the mounting plate 203 is moved laterally to embed into the connection port 104, and then the first limiting bolt 106 slides into the open end of the L-shaped slide groove 204. When the L-shaped slide groove 204 slides to the corner position on the L-shaped slide groove 204, the mounting plate 203 is moved downward. At this time, the second limiting bolt 107 and the third limiting bolt 108 are respectively embedded in the two straight slide grooves 205. At this time, due to the limiting of the second limiting bolt 107, the third limiting bolt 108, and the first limiting bolt 106, the mounting plate 203 cannot rotate, ensuring that the additional unit 20 can be installed stably. When it is necessary to disassemble the additional unit 20, the splicing steps can be reversed. The operation is simple and quick.

[0036] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0037] Example 3:

[0038] This embodiment further extends the above embodiment, specifically as follows: Figure 5 , Figure 6 As shown, the connecting plate 30 includes a connecting plate body 301, and two sets of connecting grooves are symmetrically arranged on the connecting plate body 301. The connecting grooves include limiting grooves 303, and the limiting grooves 303 cooperate with the first limiting bolts 106.

[0039] The specific splicing method of the connecting plate 30 and the sofa unit 10 is as follows: Align the connecting ports 104 on the two sofa units 10, and then insert the connecting plate 301 into the two connecting ports 104. At this time, the first limiting bolts 106 on the two connecting ports 104 slide into a limiting groove 303 respectively until the first limiting bolts 106 slide to the end of the limiting groove 303. At this time, the connecting plate 301 is supported by the two first limiting bolts 106. At the same time, the connecting plate 301 uses the two limiting grooves 303 to pull the two first limiting bolts 106, so that the two sofa units 10 are connected. When disassembling, simply take the connecting plate 301 out upwards.

[0040] Preferably, the connecting groove further includes a suspension groove 304 vertically disposed in the middle of the limiting groove 303, and the suspension groove 304 cooperates with the first limiting bolt 106.

[0041] When the connecting plate 30 is not needed, it is lifted longitudinally and then moved laterally, causing the first limiting bolt 106 to embed into a limiting groove 303. While the connecting plate 301 is being moved laterally, it is simultaneously pressed down. Therefore, when the first limiting bolt 106 slides to the connection point between the limiting groove 303 and the suspension groove 304, it slides into the suspension groove 304, thus suspending the connecting plate 301. Simultaneously, the closed end of the connecting port 104 limits the connection of the connecting plate 301, preventing it from rotating. To remove the connecting plate 301, the steps are reversed. This allows the unused connecting plate 30 to be easily stored and is relatively concealed.

[0042] Preferably, the connecting plate 301 is provided with a handle 302, which is an irregularly shaped groove. The irregularly shaped groove has arc-shaped recesses on both sides. When it is inconvenient for the user's palm to reach into the connecting port 104 to take out the connecting plate 301, the user can use a hook or an ordinary rod (chopsticks, pens, or other common rod-shaped objects) to insert into the connecting port 104 and hook it onto the arc-shaped recess to take out the connecting plate 30. This prevents the problem of the user's palm being too large or thick to operate.

[0043] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0044] Example 4:

[0045] This embodiment further extends the above embodiment, specifically as follows: Figure 1 As shown, the sofa unit 10 has a light strip and an anti-slip mat 109 at the bottom and a charging port 105 on the side wall. The light strip is used to provide lighting and enhance the atmosphere; the anti-slip mat 109 is used to prevent slipping; and the charging port 105 is used to charge users' mobile phones, tablets and other electronic products.

[0046] Preferably, the number of connection ports 104 on the large sofa unit 103 is greater than the number of connection ports 104 on the medium sofa unit 102, which in turn is greater than the number of connection ports 104 on the small sofa unit 101. Sofa units 10 with larger diameters have more connection ports 104, thus exhibiting greater expandability.

[0047] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0048] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A free-assemble creative sofa, characterized in that, include: The sofa body includes multiple sofa units (10), each sofa unit (10) being any one of a small sofa unit (101), a medium sofa unit (102), or a large sofa unit (103), for use by a user to sit or lie down. Each sofa unit (10) is provided with a connection port (104), and the connection port (104) is provided with a limit group; the limit group includes a first limit bolt (106), a second limit bolt (107), and a third limit bolt (108). The additional part includes one or more additional units (20), each additional unit (20) including a mounting plate and a functional component. The mounting plate is mounted on the functional component, and the mounting plate cooperates with a limiting group provided on the connection port (104) to install the functional component on the sofa unit (10). The functional component is a backrest (201) or a coffee table (202). The connecting plate (30) cooperates with the limiting group provided on the connecting port (104) to connect two adjacent sofa units (10).

2. The free-assembling creative sofa according to claim 1, characterized in that: The mounting plate includes a mounting plate body (203), on which an L-shaped slide groove (204) and a plurality of straight slide grooves (205) are provided. The L-shaped slide groove (204) cooperates with the first limiting bolt (106), and the straight slide grooves (205) cooperate with the second limiting bolt (107) and the third limiting bolt (108).

3. The free-assembling creative sofa according to claim 1 or 2, characterized in that: The connecting plate (30) includes a connecting plate body (301), on which two sets of connecting grooves are symmetrically arranged. The connecting grooves include a limiting groove (303), which cooperates with the first limiting bolt (106).

4. The free-assembling creative sofa according to claim 3, characterized in that: The connecting groove also includes a suspension groove (304) vertically disposed in the middle of the limiting groove (303), and the suspension groove (304) cooperates with the first limiting bolt (106).

5. The free-assembling creative sofa according to claim 3, characterized in that: The connecting plate (301) is provided with a handle (302), and the handle (302) is an irregular groove.

6. The free-assembling creative sofa according to claim 1, characterized in that: The sofa unit (10) is provided with a light strip and an anti-slip pad (109) at the bottom and a charging port (105) on the side wall.

7. The free-assembling creative sofa according to claim 1, characterized in that: The number of connection ports (104) on the large sofa unit (103) is greater than the number of connection ports (104) on the medium sofa unit (102) is greater than the number of connection ports (104) on the small sofa unit (101).