Sectional sofa

By using a segmented sofa design, with a detachable connection between the lower frame and the base, and a lifting mechanism, the problems of large packaging volume and high transportation costs of modular sofas are solved. This achieves reduced packaging volume and storage function while simplifying the installation process.

CN223453001UActive Publication Date: 2025-10-21ZINUS INC(KR)
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Patent Information

Application Number
CN202422252279.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-10-21
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Modular sofas are bulky, costly, and complicated to install during packaging and transportation. Existing detachable modular sofas still have their recliner sections as a single unit, resulting in a large packaging volume and increased packaging and transportation costs.

Method used

Design a segmented sofa with a detachable lower frame that can be connected into multiple segments. The base is connected to the lower frame via a lifting mechanism and is foldable. The side panels are detachable to reduce packaging volume. Storage space can be used to store sofa components. The base and backrest can be stacked to save space.

Benefits of technology

The segmented design and detachable connection significantly reduce packaging volume and transportation costs, while providing storage functionality when in use and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sectional sofa which comprises a base and a lower frame, a storage space is formed in the lower frame, the lower frame comprises a front plate, a first side plate and a second side plate, the first side plate and the second side plate are detachably connected to the two sides of the front plate, and the first side plate and the second side plate are arranged into at least two sections which are detachably connected in the depth direction of the sofa; the base is connected to the lower frame through a lifting mechanism, and the base is provided with at least two sections which are mutually hinged or detachably connected along the depth direction of the sofa. According to the utility model, the packaging volume can be reduced, so that the packaging and transportation cost is reduced, and the storage function is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household products, especially to a sectional sofa. BACKGROUND

[0002] The spliced sofa has the functions of folding sofa bed and storage, and is more beautiful as a whole due to the integrated design of the appearance when being arranged. However, the spliced sofa has a large volume and an irregular shape, and is high in cost and complicated in the process of packaging, transportation and installation. In the related art, some spliced sofas are provided in sections, but the individual parts are still provided as a whole in order to balance the support and comfort, so that the packaging volume is still large, and the installation is more complicated after being provided in sections.

[0003] Publication No. CN116211092A discloses a detachable combined sofa, which comprises a recliner and a sofa detachably connected with the recliner. The recliner bottom plate is assembled on the recliner body like a flip cover, so that the recliner has the function of storage. The sofa base body, lifting base, lifting bottom plate and second bottom plate adjusting frame of the sofa are packaged separately, which improves the utilization rate of packaging and reduces the storage and transportation space. The lifting assembly of the sofa is stored in the storage space under the sofa base body in the folded state, and after the lifting assembly with the sofa cushion is pulled out from the bottom of the sofa base body, the recliner and the double sofa can be spliced into a bed body, which has the function of switching between the bed body and the sofa. However, the recliner part of the detachable combined sofa is still provided as a whole, the packaging volume is still large, and the packaging and transportation costs are increased. SUMMARY

[0004] The utility model aims at at least one of the above technical problems in the technical field. To this end, one object of the utility model is to provide a sectional sofa to reduce the packaging volume and thus reduce the packaging and transportation costs, and have the function of storage.

[0005] To achieve the above object, the utility model provides a sectional sofa in the first aspect of embodiments, which comprises a base and a lower frame. The lower frame forms a storage space. The lower frame comprises a front plate and first and second side plates detachably connected to the two sides of the front plate. The first and second side plates are provided as at least two sections detachably connected in the longitudinal direction of the sofa. The base is connected to the lower frame through a lifting mechanism. The base is provided as at least two sections hingedly or detachably connected with each other in the longitudinal direction of the sofa.

[0006] According to the sectional sofa provided by the embodiment of the utility model, the lower frame is formed with a storage space, the lower frame comprises a front plate and first and second side plates which are detachably connected to the two sides of the front plate, and the first and second side plates are arranged as at least two sections which are detachably connected, the base is connected to the lower frame through the lifting mechanism, the base is arranged as at least two sections which are hingedly connected and foldable relative to each other, so that when being packaged and transported, the first and second side plates are partially disassembled, and the remaining part of the storage space formed by the remaining part can still store other disassembled parts of the sofa, thereby reducing the packaging volume and reducing the packaging and transportation costs; in the use state, the base is lifted relative to the lower frame, and the articles can be stored in the storage space of the lower frame, thereby having the storage function.

[0007] In addition, the sectional sofa provided by the above embodiment of the utility model can also have the following additional technical features.

[0008] Optionally, the lifting mechanism is connected to the rear end of the base and the lower frame.

[0009] Optionally, when the sofa is in the packaging state, the front section of the base can be stacked on the rear section; and the front sections of the first and second side plates and the front plate in the disassembled state can be at least partially accommodated in the space formed by the rear sections of the first and second side plates.

[0010] Optionally, the base is arranged as at least two sections which are hingedly connected and foldable relative to each other.

[0011] Optionally, it further comprises a first backrest connected to the lower frame, the first backrest comprises at least two sections which are hingedly connected or detachably connected along the height direction, and when the sofa is in the packaging state, the at least two sections of the first backrest can be stacked on each other.

[0012] Optionally, in the unfolded state of the base, the lower end surface of the base is provided with a reinforcing rod.

[0013] Optionally, the base and the lower frame form a reclining chair part; further comprising a seat part, the seat part comprises a first support part and a second support part, the first support part is provided with an accommodation space capable of accommodating the second support part; the second support part comprises a connecting frame and a support pad, the connecting frame is slidingly arranged below the first support part, the support pad is connected to the connecting frame through a lifting connecting rod, the lifting connecting rod can drive the support pad to be folded in the connecting frame and be adapted to slide into below the first support part, or drive the support pad to be lifted to be at the same level as the first support part.

[0014] Specifically, it further comprises a first armrest and a second armrest, the first armrest is connected to the reclining chair part, the second armrest is connected to the seat part, and the first armrest and the second armrest are oppositely arranged.

[0015] Further, a second backrest connected with the seat part is further included, one side of the second backrest is connected with one side of the first backrest, and the other side of the second backrest is connected with the second armrest; the other side of the first backrest is connected with the first armrest.

[0016] Further, the second backrest is divided into at least two sections along the length direction of the seat part, and the sections are connected by hinging or detachable connection.

[0017] Further, the lower parts of the first backrest and the second backrest are provided with cloth strips with corresponding widths. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective assembly view of the embodiment of the utility model;

[0019] Figure 2 It is a perspective assembly view of the embodiment of the utility model from another angle;

[0020] Figure 3 It is a structural schematic view of the base of the deck chair part of the embodiment of the utility model being lifted up;

[0021] Figure 4 It is a structural schematic view of the base of the deck chair part of the embodiment of the utility model being lifted up from another angle;

[0022] Figure 5 It is an exploded view of the embodiment of the utility model;

[0023] Figure 6 It is another exploded view of the embodiment of the utility model;

[0024] Figure 7 It is a structural schematic view of the deck chair part of the embodiment of the utility model;

[0025] Figure 8 It is a structural schematic view of the seat part of the embodiment of the utility model.

[0026] REFERENCE NUMERALS

[0027] The seat part 1, the first support part 11, the containing space 111, the support frame 112, the seat cushion 113, the second support part 12, the connecting frame 121, the support cushion 122, the deck chair part 2, the base 21, the deck chair cushion 211, the lower frame 22, the front plate 221, the first side plate 222, the second side plate 223, the back plate 224, the storage space 23, the reinforcing rod 24, the first armrest 3, the second armrest 4, the first backrest 5 and the second backrest 6. DETAILED DESCRIPTION

[0028] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0029] To better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0030] In the present invention, the front is the seating direction of the sofa and the back is the back. The depth direction of the sofa refers to the direction in which the longer of the length and width of the sofa extends.

[0031] like Figures 1 to 8 As shown, a sectional sofa according to an embodiment of the present invention includes a seat portion 1 , a reclining portion 2 , a first armrest 3 , a second armrest 4 , a first backrest 5 and a second backrest 6 .

[0032] The recliner portion 2 and the seat portion 1 are detachably connected, and can be detachably connected by means of a plug-in unit and a slot, or detachably connected by means of bolts.

[0033] Optionally, the seat portion 1 includes a first support portion 11 and a second support portion 12. The first support portion 11 is provided with a storage space 111 capable of accommodating the second support portion 12. Specifically, the first support portion 11 includes a support frame 112 and a seat cushion 113. The storage space 111 is formed below the support frame 112, and the seat cushion 113 is arranged on the support frame 112. For better aesthetics, a cover cloth (not shown in the figure) may be provided at the rear of the seat portion 1. The second support portion 12 includes a connecting frame 121 and a support cushion 122. The connecting frame 121 is slidably arranged below the first support portion 11. The support cushion 122 is interconnected with the connecting frame 121 via a lifting link (not shown in the figure). The lifting link can drive the support cushion 122 to fold into the connecting frame 121 and be suitable for sliding under the first support portion 12, or drive the support cushion 122 to rise to the same level as the first support portion 12, that is, the support cushion 122 is flush with the seat cushion 113. Specifically, a pulley 124 is provided on the outer side of the connecting frame 121 to enable the second support portion 12 to slide and be pulled out relative to the first support portion 11. The lifting link may be the lifting mechanism disclosed in Publication No. CN116211092A or the lifting frame disclosed in Publication No. CN202653646U. The lifting link is a prior art, and its specific structure is not described here.

[0034] The reclining chair part 2 comprises a base 21 and a lower frame 22, the lower frame 22 is formed with a storage space 23, the lower frame 22 comprises a front plate 221 and first and second side plates 222 and 223 which are detachably connected to the two sides of the front plate 221, the first and second side plates 222 and 223 are oppositely arranged, the front ends of the first and second side plates 222 and 223 are respectively connected to the two sides of the front plate 221, and the rear ends of the first and second side plates 222 and 223 are respectively connected to a rear plate 224, and the rear plate 224 is arranged to enhance the overall structural strength of the lower frame 22. The first and second side plates 222 and 223 are arranged to be detachably connected in at least two sections along the longitudinal direction of the sofa; the sections of the first side plate 222 are detachably connected, and the sections of the second side plate 223 are detachably connected. The two sides of the front plate 221 are respectively detachably connected to the corresponding side plate sections through angle irons.

[0035] The base 21 is connected to the lower frame 22 through a lifting mechanism (not shown in the figure), and the base 21 is arranged to be hingedly or detachably connected in at least two sections along the longitudinal direction of the sofa. Alternatively, the base 21 is arranged to be hingedly and foldably connected in at least two sections, and the base 21 is provided with a reclining chair cushion 211. Specifically, the base 21 is connected to the inner sides of the corresponding side plate sections of the first and second side plates 222 and 223 through the lifting mechanism. The lifting mechanism can be the second connecting rod mechanism disclosed in the publication number CN116211092A, and the lifting mechanism is a prior art, and its specific structure will not be described here. The base 21 is connected to the lower frame 22 through the lifting mechanism and can abut against the lower frame 22.

[0036] The lifting mechanism is connected to the rear end of the base 21 and the lower frame 22, so that when the end of the base 21 close to the front plate 221 is raised upward, an opening is formed between the base 21 and the lower frame 22, through which the storage articles can be put in. Alternatively, the lower end surface of the base 21 is provided with a reinforcing rod 24 in the unfolded state of the base 21, which can strengthen the carrying capacity of the base 21 and prevent the base 21 from being automatically folded when it is lifted.

[0037] Alternatively, when the sofa is in a packaging state, the front section of the base 21 can be stacked on the rear section; the front sections of the first and second side plates 222 and 223 and the front plate 221 in the disassembled state can be at least partially accommodated in the space formed by the rear sections of the first and second side plates 222 and 223, so as to save the packaging and transportation space. In the packaging state, the rear sections of the first and second side plates 222 and 223 and the rear section of the base 21 are still connected together through the lifting mechanism, so when the user receives the sofa, there is no need to assemble this part, thereby greatly saving the assembly time of the customer while saving the packaging and transportation space.

[0038] The first backrest 5 is connected with the lower frame 22, and the first backrest 5 comprises at least two sections hinged or detachably connected with each other in the height direction, and the at least two sections of the first backrest 5 can be stacked with each other when the sofa is in the packaging state, so as to save the packaging and transportation space.

[0039] The first backrest 5 comprises at least two sections hinged or detachably connected with each other in the height direction, and the at least two sections of the first backrest 5 can be stacked when the sofa is in the packaging state. In the embodiment, the lower section of the first backrest 5 is the rear plate 224. In the embodiment, the at least two sections of the first backrest 5 can be stacked, which can be that a part of the first backrest 5 is folded over, and the folded part can be stacked together with another part or not. It can also be that the at least two sections of the first backrest 5 are stacked in the thickness direction of the first backrest 5, wherein the thickness direction of the first backrest 5 is perpendicular to the supporting surface. When the at least two sections of the first backrest 5 are stacked in the thickness direction, the adjacent two sections of the first backrest 5 can be directly stacked, or other components or fillers can be placed between the adjacent two sections of the first backrest 5. Of course, for the case of first stacking the single first backrest 5, and then stacking, it also belongs to the category of directly stacking the adjacent two sections of the first backrest 5.

[0040] The first armrest 3 is connected with the recliner part 2, and specifically, the first armrest 3 is connected with the lower frame 22 of the recliner part 2. The second armrest 4 is connected with the seat part 1, and specifically, the second armrest 4 is connected with the supporting frame 112 of the first supporting part 11. The first armrest 3 is oppositely arranged with the second armrest 4.

[0041] The second backrest 6 is connected with the seat part 1, and one side of the second backrest 6 is connected with one side of the first backrest 5, and the other side of the second backrest 6 is connected with the second armrest 4. The other side of the first backrest 5 is connected with the first armrest 3. The second backrest 6 is divided into at least two sections in the length direction of the seat part 1, and the sections are hingedly connected or detachably connected. Figure 1 As shown in the figure, the second backrest 6 is provided as two sections hingedly connected or detachably connected. The lower parts of the first backrest 5 and the second backrest 6 are provided with cloth strips with corresponding widths. The cloth strips can substantially cover the rear side of the lower frame 22, so that the entire backrest is flat and integral from the rear side of the sofa, and does not affect the appearance, but the volume is smaller when packaged. The cloth strips are connected with the rear end faces of the recliner part 2 and the seat part 1 by magic tape, completely covering the rear end faces and appearing as a whole.

[0042] Optionally, the front sides of the recliner part 2 and the seat part 1 are provided with hand carrying parts. The hand carrying parts are used to lift or pull out the corresponding base 21 or second supporting part 12, and the hand carrying parts are flexible strips directly sewn on the outer wrapping of the sofa.

[0043] The seat cushion 113 of the first support part 11, the support cushion 122 of the second support part 12 and the sofa cushion 211 arranged on the base 21 are all of elastic compressible materials such as springs, sponges and the like, the seat cushion 113 is connected with the support frame 112 through an adhesive connecting belt, the support cushion 122 is connected with the connecting frame 121 through an adhesive connecting belt, and the sofa cushion 211 is connected with the base 21 through an adhesive connecting belt. The shapes of the seat cushion 113, the support cushion 122 and the sofa cushion 211 are matched with the support frame 112, the connecting frame 121 and the base 21 respectively.

[0044] Since the lower frame 22 of the recliner part 2 is formed with the storage space 23, the lower frame 22 comprises a front plate 221 and first and second side plates 222 and 223 which are detachably connected to the two sides of the front plate 221, and the first and second side plates 222 and 223 are arranged as at least two sections which are detachably connected; the base 21 of the recliner part 2 is connected to the rear end of the lower frame 22 through a lifting mechanism, and the base 21 is arranged as at least two sections which are hingedly connected and foldable relative to each other, so that when being packed and transported, the front section of the base 21 is stacked on the rear section, and the front sections of the first and second side plates 222 and 223 are detached, thereby reducing the packing volume, and the remaining part of the storage space 23 can still store other disassembled parts of the sofa, that is, after the sections are detached, a small storage space 23 can still be formed for stacking the sections, so that the packing volume can be reduced to half of the original, thereby reducing the packing and transportation costs; in the use state after being assembled, the base 21 is lifted relative to the lower frame 22, and articles can be stored in the storage space 23 of the lower frame 22, thereby having the storage function.

[0045] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0046] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0047] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation.For ordinary skilled in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0048] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the direct contact of the first and second features, or can include that the first and second features are not in direct contact but are in contact through another feature between them.Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0049] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0050] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A sectional sofa, characterized in that, The sofa comprises a base and a lower frame, the lower frame is formed with a storage space, the lower frame comprises a front plate and first and second side plates which are detachably connected to both sides of the front plate, the first and second side plates are provided in at least two sections which are detachably connected along the longitudinal direction of the sofa; the base is connected to the lower frame by a lifting mechanism, the base is provided in at least two sections which are hingedly or detachably connected to each other.

2. A sectional sofa as claimed in claim 1, characterized in that The lifting mechanism is connected to the rear end of the base and the lower frame.

3. A sectional sofa as claimed in claim 1, characterized in that When the sofa is in a packed state, the front section of the base can be stacked on the rear section; the front sections of the first and second side plates and the front plate in a detached state can be accommodated in the space formed by the rear sections of the first and second side plates.

4. A sectional sofa as claimed in claim 1, characterized in that The base is provided in at least two sections which are hingedly connected and foldable relative to each other.

5. A sectional sofa as claimed in claim 1, characterized in that The sofa further comprises a first backrest connected to the lower frame, the first backrest comprises at least two sections which are hingedly or detachably connected along the height direction, and the at least two sections of the first backrest can be stacked on each other when the sofa is in a packed state.

6. A sectional sofa as claimed in claim 1, characterized in that In the unfolded state of the base, the lower end surface of the base is provided with a reinforcing rod.

7. A sectional sofa as claimed in claim 5, characterized in that The base and the lower frame form a reclining chair part; the sofa further comprises a seat part, the seat part comprises a first support part and a second support part, the first support part is provided with an accommodation space capable of accommodating the second support part; the second support part comprises a connecting frame and a support pad, the connecting frame is slidingly arranged below the first support part, the support pad is connected to the connecting frame by a lifting link, the lifting link can drive the support pad to be folded in the connecting frame and be slid into below the first support part, or drive the support pad to be raised to the same level as the first support part.

8. A sectional sofa as claimed in claim 7, characterized in that The sofa further comprises a first armrest and a second armrest, the first armrest is connected to the reclining chair part, the second armrest is connected to the seat part, and the first armrest and the second armrest are oppositely arranged.

9. A sectional sofa as claimed in claim 8, characterized in that The sofa further comprises a second backrest connected to the seat part, one side of the second backrest is connected to one side of the first backrest, and the other side of the second backrest is connected to the second armrest; the other side of the first backrest is connected to the first armrest.

10. A sectional sofa as claimed in claim 9, characterized in that The second backrest is divided into at least two sections along the length direction of the seat part, and the sections are hingedly or detachably connected.

11. A sectional sofa as claimed in claim 10, characterized in that The lower parts of the first and second backrests are provided with corresponding width of cloth strips.

Citation Information

Patent Citations

  • Detachable combined sofa

    CN116211092A

  • Lifting frame and furniture with same

    CN202653646U