Detachable modular sofa

Through the modularly designed sofa, the combination of connecting parts and support frames is used to solve the problems of difficulty in dismantling and washing, high transportation costs and cumbersome assembly of existing sofas, which achieves convenient assembly and stability, and meets the needs of diversified combinations.

CN223262584UActive Publication Date: 2025-08-26LINGMENG HOME FURNISHING (CHONGYANG) CO LTD
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Patent Information

Application Number
CN202422631550.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing sofa design has problems such as difficulty in dismantling and washing, high transportation costs, cumbersome assembly and inconvenient, and inability to flexibly combine.

Method used

Adopting a detachable modular design, by providing connections and support frames on the base and sofa body, the support is used to pass through the connections for assembly, simplifying the assembly process and improving stability.

Benefits of technology

It realizes the convenient assembly and stability of the sofa, reduces transportation costs, simplifies production processes, and meets the needs of diversified combinations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable modular sofa, which comprises a base, a first connecting part, a second connecting part and a connecting part, second connecting parts are arranged on the side surfaces and / or the back surface of the sofa body and positioned on the upper surface of the base; the supporting frame comprises a first supporting part and a second supporting part, and a certain included angle is formed between the first supporting part and the second supporting part; the first supporting part is located below the base, and the second supporting part penetrates through the first connecting part and the second connecting part, so that the stability of the modular sofa can be improved, and relative movement between the base and the sofa body is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of home furnishings, in particular to a detachable modular sofa. Background Art

[0002] Currently, most sofas sold on the market are one-piece designs. While this design meets the needs of consumers to a certain extent, it also has some drawbacks. For example, one-piece sofas require more effort to disassemble and clean, and are prone to poor cleaning. Furthermore, one-piece sofas are difficult and costly to transport, and their production and processing are complex and expensive. Furthermore, these sofas cannot be flexibly combined, failing to meet people's diverse needs.

[0003] Of course, there are also some sofas that are assembled by fastening and fixing them with connecting pieces and screws. This type of sofa solves the problem of difficult transportation of sofas, but the assembly process is relatively cumbersome and requires the entire sofa to be turned over and assembled in reverse, which is extremely inconvenient. Therefore, there is an urgent need for a detachable sofa that is easy to assemble. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a detachable modular sofa, which is easy to assemble and can also improve the stability of the modular sofa and prevent the base and the sofa body from moving relative to each other.

[0005] The utility model adopts the following technical solutions:

[0006] A detachable modular sofa, comprising:

[0007] The base has a first connecting portion on the side and / or back;

[0008] The sofa body has a second connecting portion on the side and / or back, which is located on the upper surface of the base;

[0009] The support frame includes a first support portion and a second support portion, wherein a certain angle is formed between the first support portion and the second support portion;

[0010] The first supporting portion is located below the base, and the second supporting portion passes through the first connecting portion and the second connecting portion.

[0011] Preferably, the first connecting portion is a cloth strip structure, with both ends fixedly arranged on the base and a middle portion having an accommodating space for the second supporting portion to pass through.

[0012] Preferably, the second connecting portion is a cloth strip structure, with both ends fixedly arranged on the sofa body, and a middle portion having an accommodating space for the second supporting portion to pass through.

[0013] Preferably, the accommodating space is equal to or slightly larger than the width of the second connecting portion.

[0014] Preferably, the first supporting portion and the second supporting portion are arranged vertically.

[0015] Preferably, the body of the support frame is a rectangular steel pipe made of a round pipe and formed by bending, and the two ends of the body of the support frame are respectively the first supporting part and the second supporting part.

[0016] Preferably, a transition portion is provided between the first supporting portion and the second supporting portion.

[0017] Preferably, the sofa body includes a seat, a backrest detachably connected to the seat, and an armrest located on the side of the seat.

[0018] Preferably, the upper end surface of the support frame is lower than the upper end surfaces of the backrest and the armrest.

[0019] Compared to the prior art, the present invention has the following advantages: The present invention provides a detachable modular sofa comprising a base, a sofa body, and a support frame. Assembly can be completed by simply placing the base and the sofa body in sequence, with the second support portion passing through the first and second connecting portions. This results in a simple structure and ease of assembly. Furthermore, the placement of the second support portion through the first and second connecting portions enhances the stability of the modular sofa, preventing relative movement between the base and the sofa body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of Example 1 of a detachable modular sofa.

[0021] Figure 2 for Figure 1 Schematic diagram of part of the structure.

[0022] Figure 3 This is installation step 1 of Example 1.

[0023] Figure 4 This is installation step 2 of Example 1.

[0024] Figure 5 This is a structural diagram of Example 2 of a detachable modular sofa.

[0025] Figure 6 Schematic diagram of the support structure.

[0026] In the figure, the base 1, the first connecting part 1-1, the sofa body 2, the second connecting part 2-1, the seat 2-2, the backrest 2-3, the armrest 2-4, the support frame 3, the first supporting part 3-1, the second supporting part 3-2, and the transition part 3-3. DETAILED DESCRIPTION

[0027] In order to facilitate understanding of the technical solution of the present utility model, the following is a detailed description with reference to the accompanying drawings and specific embodiments.

[0028] like Figures 1-6 As shown, a detachable modular sofa comprises a base 1, a sofa body 2 and a support frame 3;

[0029] The base 1 has a first connecting portion 1-1 on the side and / or back;

[0030] The side and / or back of the sofa body 2 has a second connecting portion 2-1 located on the upper surface of the base 1;

[0031] The support frame 3 includes a first support portion 3-1 and a second support portion 3-2, and there is a certain angle between the first support portion 3-1 and the second support portion 3-2;

[0032] The first supporting portion 3 - 1 is located below the base 1 , and the second supporting portion 3 - 2 passes through the first connecting portion 1 - 1 and the second connecting portion 2 - 1 .

[0033] During installation, the base 1 and the sofa body 2 can be assembled by simply placing them in sequence, with the second support portion 3-2 passing through the first connecting portion 1-1 and the second connecting portion 2-1. This simple structure facilitates assembly. Furthermore, the second support portion 3-2 passing through the first connecting portion 1-1 and the second connecting portion 2-1 can also improve the stability of the modular sofa and prevent relative movement between the base 1 and the sofa body 2.

[0034] The first connecting portion 1 - 1 is a cloth strip structure with both ends fixedly arranged on the base 1 , and a receiving space in the middle for the second supporting portion 3 - 2 to pass through, thereby facilitating the installation of the second supporting portion 3 - 2 .

[0035] The second connecting portion 2-1 is a cloth strip structure, with both ends fixedly arranged on the sofa body 2, and a middle portion having an accommodating space for the second supporting portion 3-2 to pass through, which facilitates the installation of the second supporting portion 3-2.

[0036] As a preferred embodiment, the accommodation space is equal to or slightly larger than the width of the second connecting portion 2-1, so that the first connecting portion 1-1 and the second connecting portion 2-1 are tightly attached to the second supporting portion 3-2, preventing relative movement between the base 1 and the sofa body 2. Alternatively, the gap between the second supporting portion 3-2 and the first connecting portion 1-1 and the second connecting portion 2-1 is small, facilitating installation while preventing significant relative movement between the base 1 and the sofa body 2. The gap can be 1 mm to 5 mm.

[0037] Example 1

[0038] like Figure 1-4 As shown, the side of the base 1 has a first connecting portion 1-1;

[0039] The side of the sofa body 2 has a second connecting portion 2-1 located on the upper surface of the base 1;

[0040] The first supporting portion 3-1 and the second supporting portion 3-2 are vertically arranged, and the second supporting portion 3-2 is arranged through the first connecting portion 1-1 and the second connecting portion 2-1 to prevent the base 1 and the sofa body 2 from moving relative to each other.

[0041] The sofa body 2 includes a seat 2-2, a backrest 2-3 detachably connected to the seat 2-2, and armrests 2-4 located on the side of the seat 2-2. The upper end surface of the support frame 3 is lower than the upper end surfaces of the backrest 2-3 and the armrests 2-4. The seat 2-2 and the backrest 2-3 can be detachably connected by a connection structure such as Velcro or a zipper.

[0042] Example 2

[0043] like Figure 5 As shown, the back of the base 1 has a first connecting portion 1-1;

[0044] The back of the sofa body 2 has a second connecting portion 2-1 located on the upper surface of the base 1;

[0045] The first supporting portion 3-1 and the second supporting portion 3-2 are vertically arranged, and the second supporting portion 3-2 is arranged through the first connecting portion 1-1 and the second connecting portion 2-1 to prevent the base 1 and the sofa body 2 from moving relative to each other.

[0046] The main body of the support frame 3 is a rectangular steel tube formed by bending a round tube. The two ends of the support frame 3 are respectively a first support portion 3-1 and a second support portion 3-2. A transition portion 3-3 is provided between the first support portion 3-1 and the second support portion 3-2. The transition portion 3-3 can be an arc-shaped transition structure to reduce stress concentration at the transition between the first support portion 3-1 and the second support portion 3-2.

[0047] As an embodiment, the length of the first support portion 3-1 is 380 mm, the height of the second support portion 3-2 is 520 mm, the width of the first support portion 3-1 and the second support portion 3-2 is 200 mm, and the diameter of the main body of the support frame 3 is 13 mm.

[0048] The sofa body 2 includes a seat 2-2, a backrest 2-3 detachably connected to the seat 2-2, and armrests 2-4 located on the side of the seat 2-2. The upper end surface of the support frame 3 is lower than the upper end surface of the backrest 2-3. The seat 2-2 and the backrest 2-3 can be detachably connected by a connection structure such as Velcro or a zipper.

[0049] The above are only preferred embodiments of the present invention. The scope of protection of the present invention shall be based on the scope defined by the claims. Several improvements and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall also be regarded as the scope of protection of the present invention.

Claims

1. A detachable modular sofa, characterized in that: include: The base (1) has a first connecting portion (1-1) on the side and / or back side; The sofa body (2) has a second connecting portion (2-1) on the side and / or back, which is located on the upper surface of the base (1); The support frame (3) comprises a first support portion (3-1) and a second support portion (3-2), wherein a certain angle is formed between the first support portion (3-1) and the second support portion (3-2); The first supporting portion (3-1) is located below the base (1), and the second supporting portion (3-2) passes through the first connecting portion (1-1) and the second connecting portion (2-1).

2. The detachable modular sofa according to claim 1, characterized in that: The first connecting portion (1-1) is a cloth strip structure, with both ends fixedly arranged on the base (1), and a central portion having an accommodating space for the second supporting portion (3-2) to pass through.

3. The detachable modular sofa according to claim 1, characterized in that: The second connecting portion (2-1) is a cloth strip structure, with both ends fixedly arranged on the sofa body (2), and a central portion having an accommodating space for the second supporting portion (3-2) to pass through.

4. The detachable modular sofa according to claim 2 or 3, characterized in that: The accommodating space is equal to or slightly larger than the width of the second connecting portion (2-1).

5. The detachable modular sofa according to claim 1, characterized in that: The first supporting portion (3-1) and the second supporting portion (3-2) are arranged vertically.

6. The detachable modular sofa according to claim 1, characterized in that: The body of the support frame (3) is a rectangular steel pipe made of a round pipe and formed by bending, and the two ends of the body of the support frame (3) are respectively a first supporting part (3-1) and a second supporting part (3-2).

7. The detachable modular sofa according to claim 6, characterized in that: A transition portion (3-3) is provided between the first supporting portion (3-1) and the second supporting portion (3-2).

8. The detachable modular sofa according to claim 1, characterized in that: The sofa body (2) comprises a seat (2-2), a backrest (2-3) detachably connected to the seat (2-2), and an armrest (2-4) located on the side of the seat (2-2).

9. The detachable modular sofa according to claim 8, characterized in that: The upper end surface of the support frame (3) is lower than the upper end surfaces of the backrest portion (2-3) and the armrest portion (2-4).