Modularized assembled sofa
By using a modular base and main sofa structure with plug-in and snap-fit designs, the problem of insufficient practicality of existing modular sofas is solved, enabling diverse combinations and convenient transportation of the sofa.
Patent Information
- Application Number
- CN202423156950.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing modular sofa designs suffer from a wide variety of connectors that are not very practical, failing to meet diverse DIY needs of customers. Furthermore, one-piece sofas are large and inconvenient to move, while modular sofas have fixed functions.
It adopts a detachable base and sofa body structure. The base consists of a base plate, a middle frame and an inner frame plate. The inner frame plate is embedded in the middle frame. The sofa body is inserted and matched with the inner frame plate. Modular assembly is achieved through plates and slots, supporting single/multi-seat and armless/armless sofa combinations.
It enables convenient disassembly and assembly of sofa units, supports diverse combinations, meets customers' DIY needs, and facilitates transportation and assembly into different sofa forms.
Smart Images

Figure CN223585563U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sofa application technical field, concretely relates to a modular assembly sofa. BACKGROUND
[0002] At present, some modular sofa designs appear in the market, which are also limited to the disassembly of the sofa itself and have no practical significance. Meanwhile, the connecting pieces used in the modular sofa have various types and obvious defects due to unclear design purposes, and have poor practicability. In addition, for the sofa with integral modules, it is inconvenient to move and transport due to its large size. For the sofa with combined modules, the module functions are fixed, and the sofa module has single increasing, decreasing and deformation capacity, which cannot truly meet the diversified and self-determined DIY needs of customers. CONTENT OF UTILITY MODEL
[0003] In order to make up for the deficiency of the prior art, the utility model provides a modular assembly sofa to solve the problem that the existing sofa module cannot be assembled diversely.
[0004] The modular assembly sofa comprises one or more sofa units, the sofa unit comprises a detachable assembly base and a sofa main body, the base comprises a bottom disc, a middle frame and an inner frame disc, the middle frame is arranged on the bottom disc, the inner frame disc is embedded in the middle frame, and the sofa main body is inserted and matched with the inner frame disc.
[0005] Further, the middle frame is a meandering frame penetrating from top to bottom, an annular retaining ring is arranged on the inner wall of the middle frame, the inner frame disc is sleeved on the bottom disc, and the bottom of the inner frame disc is arranged on the annular retaining ring; the bottom disc is open at the top and is internally provided with a containing cavity, the upper part of the bottom disc is sleeved in the middle frame, and the top of the bottom disc abuts against the lower end surface of the annular retaining ring.
[0006] Further, the sofa main body comprises a sofa seat, and the sofa seat is embedded in the inner frame disc.
[0007] Further, the inner frame disc is open at the top and is internally provided with a containing cavity, a long slot hole is arranged on the bottom wall of the containing cavity, and a plug-in part is arranged on the bottom of the sofa seat and is plug-in assembled with the long slot hole of the inner frame disc.
[0008] Further, the sofa unit further comprises an armrest, the top of the side wall of the inner frame disc corresponds to extend outward to form a flange, the flange is lapped on the middle frame, a mounting groove is arranged on the flange, and the armrest is inserted into the mounting groove.
[0009] Further, the armrest is an L-shaped plate, a U-shaped groove is arranged on the bottom of the vertical side wall of the L-shaped plate, a first clamping plate is arranged at the position corresponding to the U-shaped groove, the first clamping plate is on the same side as the horizontal side wall of the L-shaped plate, the side wall of the U-shaped groove is plug-in assembled with the mounting groove on the flange, and the first clamping plate is clamped with the side wall of the middle frame.
[0010] Further, the sofa body comprises a sofa seat, the sofa seat is embedded in the inner frame disc, and a plug-in part is arranged at the bottom of the sofa seat and is plug-in assembled with the long slot hole of the inner frame disc.
[0011] Further, the sofa body further comprises a backrest seat, a backrest plate is arranged at the back of the backrest seat, a U-shaped groove is arranged at the bottom of the backrest plate, a second clamping plate is arranged at the position corresponding to the U-shaped groove, the side wall of the U-shaped groove is plug-in assembled with the assembly groove along the edge, and the second clamping plate is clamped with the side wall of the middle frame.
[0012] Further, the sofa body is a single seat or a multi-seat.
[0013] Further, bottom feet are arranged at the bottom of the bottom disc.
[0014] Compared with the prior art, the sofa unit has the following advantages: the base and the sofa body of the sofa unit can be disassembled and assembled, which is not only simple in structure and convenient to assemble, but also beneficial to container transportation; a single sofa unit can be assembled into a sofa stool, a single / multi-person sofa without an armrest, a single / multi-person sofa with an armrest, or a sofa set composed of multiple sofa units, and the sofa modules can be increased or decreased through DIY, so that the diversified needs of customers can be met. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 Fig. 1 is a structural schematic view of a sofa unit (front part) of the present application;
[0016] Figure 2 Fig. 2 is a structural schematic view of a sofa unit (rear part) of the present application;
[0017] Figure 3 Fig. 3 is a structural schematic view of a base of the present application;
[0018] Figure 4 Fig. 4 is an assembly view of a bottom disc and a middle frame of the present application;
[0019] Figure 5 Fig. 5 is a structural schematic view of an armrest of the present application;
[0020] Figure 6 Fig. 6 is a structural schematic view of a backrest plate of the present application.
[0021] In the figure: 10-base, 11-bottom disc, 12-middle frame, 121-annular stop ring, 122-edge, 123-long slot hole, 124-assembly groove, 13-inner frame disc, 20-sofa body, 21-sofa seat, 22-backrest seat, 23-backrest plate, 231-second clamping plate, 30-armrest, 31-first clamping plate, 40-bottom foot. DETAILED DESCRIPTION
[0022] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.
[0023] As shown in the drawings, Figures 1-4 A modular assembled sofa includes one or more sofa units, the sofa unit includes a detachably assembled base 10 and a sofa body 20, the base 10 includes a base plate 11, a middle frame 12 and an inner frame plate 13, the middle frame 12 is arranged on the base plate 11, the inner frame plate 13 is embedded in the middle frame 12, and the sofa body 20 is inserted and matched with the inner frame plate 13; the bottom of the base plate 11 is provided with a bottom foot 40.
[0024] Specifically, the middle frame 12 is a meandering frame penetrating from top to bottom, the inner wall of the middle frame 12 is provided with an annular retaining ring 121, the inner frame plate 13 is sleeved on the base plate 11, and the bottom of the inner frame plate 13 is arranged on the annular retaining ring 121; the base plate 11 is open at the top and internally provided with a container cavity, the upper part of which is sleeved in the middle frame 12, and the top of the base plate 11 abuts against the lower end surface of the annular retaining ring 121. The inner frame plate 13 is open at the top and internally provided with a container cavity, and the bottom wall of the container cavity is provided with a long slot hole 123; the top of the side wall of the inner frame plate 13 is correspondingly extended outward to form a rim 122, which is overlapped on the middle frame 12, and the rim 122 is provided with an assembly groove 124.
[0025] As shown in the drawings, Figure 5 The sofa unit further includes an armrest 30 inserted into the assembly groove 124. The armrest 30 is an L-shaped plate, the bottom of the vertical side wall of the L-shaped plate is provided with a U-shaped groove, a first clamping plate 31 is arranged at the position corresponding to the U-shaped groove, the first clamping plate 31 is on the same side as the horizontal side wall of the L-shaped plate, the side wall of the U-shaped groove is inserted and assembled with the assembly groove 124 on the rim 122, and the first clamping plate 31 is clamped with the side wall of the middle frame 12.
[0026] The sofa body 20 of the present application includes a sofa seat 21, which is embedded in the inner frame plate 13, and the bottom of the sofa seat 21 is provided with an insertion piece inserted and assembled with the long slot hole 123 of the inner frame plate 13. As shown in the drawings, Figure 6 The sofa body 20 further includes a backrest seat 22, the backrest plate 23 is arranged at the rear of the backrest seat 22, the bottom of the backrest plate 23 is also provided with a U-shaped groove, a second clamping plate 231 is arranged at the position corresponding to the U-shaped groove, the side wall of the U-shaped groove is inserted and assembled with the assembly groove 124 on the rim 122, and the second clamping plate 231 is clamped with the side wall of the middle frame 12.
[0027] In a specific embodiment, the modular assembled sofa is a sofa stool, which includes one sofa unit, the sofa unit includes a base 10 and a sofa body 20, the sofa body 20 is a single seat or a multi-seat, and the sofa body 20 only includes a sofa seat 21.
[0028] In another embodiment, the modular assembled sofa is a single sofa, comprising a sofa unit, the sofa unit comprising a base 10, a sofa body 20, the sofa body 20 comprising a sofa seat 21 and a backrest seat 22.
[0029] In another embodiment, the modular assembled sofa is a single sofa, comprising a sofa unit, the sofa unit comprising a base 10, a sofa body 20, the sofa body 20 comprising a sofa seat 21, a backrest seat 22 and an armrest 30.
[0030] In another embodiment, the modular assembled sofa is a sofa set, comprising a plurality of sofa units, the sofa units comprising a sofa stool, a backrest sofa, a sofa with armrests.
[0031] In summary, the present application can realize the diversified combination of sofa units through self-assembly.
[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A modular assembled sofa, comprising one or more sofa units, characterized in that, The sofa unit includes a detachable base (10) and a sofa body (20). The base (10) includes a chassis (11), a middle frame (12), and an inner frame plate (13). The middle frame (12) is disposed on the chassis (11), and the inner frame plate (13) is embedded in the middle frame (12). The sofa body (20) is plugged into the inner frame plate (13).
2. A modular assembly sofa according to claim 1, characterized in that, The middle frame (12) is a through-hole frame with an annular retaining ring (121) on the inner wall of the middle frame (12). The inner frame plate (13) is fitted inside the base plate (11), and the bottom of the inner frame plate (13) is placed on the annular retaining ring (121). The base plate (11) is open at the top and has a cavity inside. Its upper part is fitted inside the middle frame (12), and the top of the base plate (11) abuts against the lower end face of the annular retaining ring (121).
3. A modular assembly sofa according to claim 2, characterized in that, The sofa body (20) includes a sofa seat (21), which is embedded in the inner frame plate (13).
4. A modular assembly sofa according to claim 3, characterized in that, The inner frame plate (13) has an open top and an inner cavity. The bottom wall of the cavity is provided with a long slot (123). The bottom of the sofa seat (21) is provided with a connector that is connected to the long slot (123) of the inner frame plate (13).
5. A modular assembly sofa according to claim 3, characterized in that, The sofa unit also includes an armrest (30), and the top of the side wall of the inner frame plate (13) extends outward to form an edge (122). The edge (122) overlaps the middle frame (12), and an assembly groove (124) is provided on the edge (122). The armrest (30) is inserted into the assembly groove (124).
6. A modular assembly sofa according to claim 5, characterized in that, The handrail (30) is an L-shaped plate. A U-shaped groove is provided at the bottom of the vertical side wall of the L-shaped plate. A first clamping plate (31) is provided at the position of the U-shaped groove. The first clamping plate (31) is on the same side as the horizontal side wall of the L-shaped plate. The side wall of the U-shaped groove is inserted and assembled with the assembly groove (124) on the edge (122). The first clamping plate (31) is clamped to the side wall of the middle frame (12).
7. A modular assembly sofa according to claim 5, characterized in that, The sofa body (20) also includes a backrest seat (22), a backrest panel (23) is provided at the back of the backrest seat (22), a U-shaped groove is also provided at the bottom of the backrest panel (23), a second clamping plate (231) is provided at the position corresponding to the U-shaped groove, the side wall of the U-shaped groove is inserted and assembled with the assembly groove (124) on the edge (122), and the second clamping plate (231) is clamped to the side wall of the middle frame (12).
8. A modular assembly sofa according to any one of claims 1-7, characterized in that, The sofa body (20) is for single or multiple people.
9. A modular assembly sofa according to any one of claims 1-7, characterized in that, The chassis (11) is provided with feet (40) at the bottom.