Sofa frame

Abstract

The utility model relates to the technical field of home furnishing, in particular to a sofa frame, which comprises a plurality of single-seat frames, a plurality of single-seat frames, a plurality of supporting legs, a plurality of supporting legs and a plurality of supporting legs, the side frame is of a single-layer frame structure and is vertically arranged; the single-seat frames and the side frames are of a split structure and are wrapped by the sofa parts, and the single-seat frames and the side frames are combined to form a plurality of forms of sofas. The sofa structure is modularly designed into a plurality of single-seat frames and side frames, so that the sofa has remarkable mounting flexibility and space adaptability. And each component adopts a split structure, so that the components are convenient to split and combine in the carrying and home-entry processes, and the problems of large volume, difficulty in carrying, limitation on home-entry and the like of the traditional whole sofa are solved. And a user can freely combine according to the actual space layout to form sofas in various forms, so that the suitability and personalized experience of the product are improved.

Description

Technical Field

[0001] This utility model relates to the field of home furnishing technology, and in particular to a sofa frame. Background Technology

[0002] In modern home life, sofas, as an important piece of furniture in the living room, not only serve the function of rest and relaxation, but are also increasingly becoming a key element in showcasing the resident's lifestyle and spatial layout artistry. As people's quality of life improves, their demands for sofa comfort are also increasing.

[0003] Existing sofas either use a fully assembled construction, which takes up a lot of space, making them inconvenient to transport and prone to bumps and knocks during delivery, and may even be difficult to fit into a small apartment. Furthermore, fully assembled sofas require larger packaging for transport, resulting in higher shipping costs and overall increased expenses.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the general background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] This utility model provides a sofa frame, thereby effectively solving the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a sofa frame, comprising:

[0007] Several single-seat frames, wherein the single-seat frames are multi-layer frame structures, and the single-seat frames are horizontally arranged and have several supporting legs at the bottom.

[0008] Side frame, wherein the side frame is a single-layer frame structure and is vertically arranged;

[0009] Several of the single-seat frames and side frames are separate structures, and are externally covered with sofa components. By combining the single-seat frames and side frames, several types of sofas are formed.

[0010] Furthermore, the side frame includes a backrest frame and an armrest frame, wherein the backrest frame is larger than the armrest frame.

[0011] Furthermore, the backrest frame has a rectangular structure.

[0012] Furthermore, the backrest frame has a reinforcing structure at the bottom in the vertical direction.

[0013] Furthermore, the handrail frame is a right-angled trapezoidal structure.

[0014] Furthermore, the single-seat frame is a double-layer frame structure, comprising an upper frame and a lower frame, with several columns arranged between the upper frame and the lower frame.

[0015] Furthermore, the column is fixed to the upper frame and the lower frame by welding.

[0016] Furthermore, threaded holes are provided on the upper and lower frames, and the column is fixed to the upper and lower frames by bolts.

[0017] Furthermore, the single-seat frame and the support legs are detachable.

[0018] The beneficial effects of this utility model are as follows: By modularly designing the sofa structure into several single-seat frames and side frames, it offers significant installation flexibility and spatial adaptability. Each component adopts a split structure, facilitating disassembly and assembly during transport and home installation, solving the problems of traditional prefabricated sofas being bulky, difficult to move, and limited in terms of home installation. Simultaneously, the multi-layered frame structure enhances the load-bearing capacity and stability of each single-seat frame, while the support legs improve the overall support effect. Users can freely combine components according to their actual space layout to create various sofa styles, improving product adaptability and personalized experience. Furthermore, the split structure facilitates later maintenance, component replacement, or design upgrades, extending product lifespan and reducing replacement costs. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a structural schematic diagram of a single-seat frame;

[0022] Figure 3 This is a structural diagram of the backrest frame;

[0023] Figure 4 This is a structural diagram of the handrail frame. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] like Figures 1 to 4 As shown: A sofa frame, comprising:

[0026] Several single-seat frames 1, the several single-seat frames 1 are multi-layer frame structures, the single-seat frames 1 are horizontally arranged and have several supporting legs 11 at the bottom;

[0027] Side frame 2, which is a single-layer frame structure and is set vertically;

[0028] Several single-seat frames 1 and side frames 2 are separate structures, and are covered with sofa components. By combining the single-seat frames 1 and side frames 2, several types of sofas are formed.

[0029] By modularizing the sofa structure into several single-seat frames 1 and side frames 2, it offers significant installation flexibility and spatial adaptability. The modular design of each component facilitates disassembly and assembly during transport and home installation, solving the problems of traditional prefabricated sofas such as large size, difficulty in transport, and limited accessibility. Simultaneously, the multi-layered frame structure enhances the load-bearing capacity and stability of the single-seat frame 1, while the support legs 11 improve overall support. Users can freely combine these components according to their actual space layout to create various sofa configurations, improving product adaptability and personalized experience. Furthermore, the modular structure facilitates later maintenance, component replacement, or design upgrades, extending product lifespan and reducing replacement costs.

[0030] In this embodiment, the side frame 2 includes a backrest frame 21 and an armrest frame 22, with the backrest frame 21 being larger than the armrest frame 22.

[0031] The backrest frame 21 is a rectangular structure.

[0032] The side frame 2 is further subdivided into a backrest frame 21 and an armrest frame 22. The backrest frame 21 is larger than the armrest frame 22, which enhances the support and comfort of the sofa backrest, clearly defines functional zones, and improves overall structural stability and ergonomics. The backrest frame 21 adopts a rectangular structure, facilitating processing and assembly. Its simple structure improves manufacturing efficiency and facilitates connection with other modular components, enhancing the standardization and versatility of overall assembly. This structural design balances practicality and aesthetics, further enhancing the sofa's combination flexibility and user experience.

[0033] As a preferred embodiment of the above embodiment, the backrest frame 21 is provided with a reinforcing structure 211 at the bottom in the vertical direction.

[0034] The backrest frame 21 features a reinforcing structure 211 at its vertical bottom, effectively enhancing overall compressive strength and stability, preventing loosening or deformation during prolonged use. The reinforcing structure 211 strengthens the connection between the backrest and the single-seat frame 1, making the sofa more stable and safer when bearing dynamic loads such as leaning back and standing up. Simultaneously, this structural design positively impacts the sofa's lifespan and improves structural reliability, making it particularly suitable for modular, multi-combination sofa frame systems, ensuring good load-bearing performance and comfort across various assembly methods.

[0035] Among them, the handrail frame 22 is a right-angled trapezoidal structure.

[0036] The armrest frame 22 adopts a right-angled trapezoidal structure design, which makes the armrest more modern and stylish while maintaining comfortable support. This structure facilitates reasonable splicing with the single seat frame 1 and backrest frame 21, improving module assembly efficiency and structural coordination, while providing users with ergonomic hand support, enhancing user comfort and product aesthetics.

[0037] In this embodiment, the single-seat frame 1 is a double-layer frame structure, including an upper frame 12 and a lower frame 13, with several columns 14 arranged between the upper frame 12 and the lower frame 13.

[0038] The single-seat frame 1 adopts a double-layer frame structure, including an upper frame 12 and a lower frame 13, with several uprights 14 set between them. This structural design significantly improves the overall load-bearing capacity and deformation resistance, providing more stable support for the seat cushion and the weight of the user, thus enhancing safety and durability. The uprights 14 effectively distribute the vertical load, preventing localized stress concentration that could lead to structural fatigue or damage. Simultaneously, this structure facilitates the functional expansion of the internal space, such as embedding storage modules or other structural accessories, further enhancing the sofa's practicality and modular design value.

[0039] The column 14 is fixed to the upper frame 12 and the lower frame 13 by welding.

[0040] Alternatively, threaded holes are provided on the upper frame 12 and the lower frame 13, and the column 14 is fixed to the upper frame 12 and the lower frame 13 by bolts.

[0041] The column 14 can be welded to the upper frame 12 and the lower frame 13 to form a rigid, integrated structure with a strong connection and high load-bearing capacity, suitable for applications requiring high stability. Alternatively, the upper frame 12 and lower frame 13 have threaded holes, and the column 14 is connected by bolts, allowing for detachable assembly, facilitating transportation, maintenance, and future component replacement, thus improving product flexibility and maintainability. Both fixing methods can be selected based on actual application needs, balancing structural strength and assembly convenience, further enriching the product's applicability and customization capabilities.

[0042] As a preferred embodiment of the above, the single-seat frame 1 and the support leg 11 are detachable.

[0043] The single-seat frame 1 and support legs 11 are detachable, making the sofa more flexible and efficient during packaging, transportation, and handling, effectively reducing the overall size and saving logistics costs. The detachable structure also allows users to quickly assemble and disassemble the sofa according to their actual needs, making it particularly suitable for scenarios with narrow staircases or complex apartment layouts, solving the problem of difficult entry for traditional prefabricated sofas. At the same time, the detachable design facilitates future replacement of damaged parts or upgrades, improving the sofa's maintainability and lifespan, demonstrating excellent modularity and user-friendliness.

[0044] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A sofa frame, characterized in that, include: Several single-seat frames, wherein the single-seat frames are multi-layer frame structures, and the single-seat frames are horizontally arranged and have several supporting legs at the bottom. Side frame, wherein the side frame is a single-layer frame structure and is vertically arranged; Several of the single-seat frames and side frames are separate structures, and are externally covered with sofa components. By combining the single-seat frames and side frames, several types of sofas are formed.

2. The sofa frame of claim 1, wherein, The side frame includes a backrest frame and an armrest frame, wherein the backrest frame is larger than the armrest frame.

3. The sofa frame of claim 2, wherein, The backrest frame is a rectangular structure.

4. The sofa frame of claim 3, wherein, The backrest frame has a reinforcing structure at the bottom in the vertical direction.

5. The sofa frame of claim 2, wherein, The handrail frame is a right-angled trapezoidal structure.

6. The sofa frame according to claim 1, characterized in that, The single-seat frame is a double-layer frame structure, including an upper frame and a lower frame, with several columns arranged between the upper frame and the lower frame.

7. The sofa frame of claim 6, wherein, The column is fixed to the upper frame and the lower frame by welding.

8. The sofa frame of claim 6, wherein, The upper and lower frames are provided with threaded holes, and the column is fixed to the upper and lower frames by bolts.

9. The sofa frame of claim 1, wherein, The single-seat frame and the support legs are detachable.

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