Sofa capable of being integrally compressed and wrapped

By connecting independent springs in the sofa cushion and using connectors and straightening components, the problem of the sofa being unable to be rolled after the overall compression is solved, achieving more efficient transportation and quality recovery.

CN223169432UActive Publication Date: 2025-08-01佛山市简创家具科技有限公司
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Patent Information

Application Number
CN202422032415.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-01
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing sofa cannot be further rolled after overall compression, resulting in insufficient transportation space and the spring is prone to displacement and deformation, affecting the support force and quality of use.

Method used

By installing multiple rows of independent springs in the sofa cushion body and connecting each row of springs with connecting parts (such as PK cotton blocks or thickened non-woven fabrics), the structure is stabilized using soft tape and straightening components (such as steel wires, pull buckles) to ensure that the spring does not shift during the rolling process.

Benefits of technology

It further compresses the roll bag of the sofa, reduces transportation costs, and ensures the support and user experience after the product is restored.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sofas, and discloses a sofa capable of being integrally compressed and wrapped, which comprises a sofa cushion body, a plurality of rows of independent springs are arranged in the sofa cushion body, the end faces of each row of independent springs are connected through a connecting piece, and the length direction of the connecting piece is the same as the compression and wrapping direction of the sofa cushion body; after the end faces of the independent springs in each row are connected through the connecting pieces, after the whole sofa cushion body is compressed, the sofa cushion body can be rolled and wrapped in the length direction of the connecting pieces, so that the independent springs in each row are rolled under the action of the connecting pieces, and the sofa cushion body can be rolled and wrapped in the length direction of the connecting pieces. And the independent springs in each row are prevented from shifting or being damaged, so that the sofa cushion body can be further compressed, rolled and packaged for transportation, the transportation cost is reduced, and meanwhile, the recovery quality and the use experience after the product is disassembled are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of sofas, specifically, especially a sofa that can be integrally compressed and rolled up for packaging. Background Art

[0002] In the sofa industry, during transportation, it is usually necessary to disassemble the sofa before packing and transporting. As can be seen from the published documents such as Chinese patents CN209171763U, CN108113299A, and CN206714507U, traditional sofas basically compress their packing space by disassembling as many components of the sofa as possible. However, on the one hand, the components that can be disassembled from the sofa are always limited. If too many components are disassembled, it is easy to cause insufficient structural firmness after assembly, affecting the product quality. Therefore, there appears a sofa that can be fully compressed on the market. However, in the structure of this fully compressed sofa, due to the presence of springs inside and no stable connection structure between the springs, when further rolled up for packaging after compression, it is easy for the springs to shift. After recovery, the springs inside the sofa will move out of position and deform, thus affecting the sofa's supporting force. Therefore, this kind of sofa can only be stacked and transported in a flat state after compression and cannot be further rolled up for packaging, so the space cannot be further compressed for transportation. Summary of the Utility Model

[0003] In order to overcome the defects existing in the prior art, the utility model provides a sofa that can be integrally compressed and rolled up for packaging to solve the problem that the spring sofa in the prior art cannot be further rolled up for packaging after overall compression, thus compressing the transportation space.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a sofa that can be integrally compressed and rolled up for packaging, including a sofa cushion body. A plurality of rows of independent springs are arranged inside the sofa cushion body. The end faces of each row of independent springs are connected by a connecting member, and the length direction of the connecting member is the same as the compression and rolling-up direction of the sofa cushion body.

[0005] In the above-mentioned sofa that can be integrally compressed and rolled up for packaging, the arrangement direction of each row of independent springs is the same as the length direction of the connecting member, and the connecting member is a PK cotton block or thickened non-woven fabric.

[0006] In the above-mentioned sofa that can be integrally compressed and rolled up for packaging, each adjacent row of independent springs is connected by a soft tape.

[0007] In the above-mentioned sofa that can be integrally compressed and rolled up for packaging, the sofa cushion body is made of sponge material. A convex block part is adhered to one side of the upper end of the sofa cushion body, and the convex block part is made of sponge material. The surfaces of the sofa cushion body and the convex block part are covered and sleeved with a cloth cover. The cloth cover has an included angle section at the connection between the sofa cushion body and the convex block part, and a straightening component is arranged inside the included angle section to make the cloth cover of the included angle section adhere to the surfaces of the sofa cushion body and the convex block part.

[0008] In the above-mentioned sofa that can be integrally compressed and rolled up, the bump part is the backrest or the armrest.

[0009] In the above-mentioned sofa that can be integrally compressed and rolled up, the straightening assembly includes a steel wire, the steel wire is fixed within the included angle section, a buckle is arranged on the surface of the cloth cover near the lower end of the sofa cushion body, and the steel wire and the buckle are connected by a connecting wire so that the cloth cover is extruded within the included angle section.

[0010] In the above-mentioned sofa that can be integrally compressed and rolled up, the length direction of the steel wire intersects with the compression and rolling direction of the sofa cushion body.

[0011] The beneficial effects of the present utility model are as follows: After connecting the end faces of each row of independent springs through a connecting piece, when the sofa cushion body is integrally compressed, when the sofa cushion body is rolled up, it can be rolled up along the length direction of this connecting piece, so that the independent springs in each row are wound under the action of the connecting piece, preventing the independent springs in each row from shifting or being damaged, so that the sofa cushion body can be further compressed and rolled up for transportation, reducing the transportation cost. At the same time, through the resilience support of multiple rows of independent springs, the restoration quality and use experience after the product is disassembled are guaranteed. Description of the Drawings

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the sofa of the present utility model.

[0013] Figure 2 It is a side view structural schematic diagram of the sofa of the present utility model.

[0014] Figure 3 It is an internal structural schematic diagram of the sofa cushion body.

[0015] Figure 4 It is Figure 3 The enlarged structural schematic diagram at A in

[0016] Figure 5 It is Figure 3 The enlarged structural schematic diagram at B in

[0017] Figure 6 It is a compression state diagram of the sofa cushion body of the present utility model.

[0018] In the figure: sofa cushion body 1, bump part 2, independent spring 3, connecting piece 4, cloth cover 5, included angle section 6, steel wire 7, connecting wire 8, buckle 9. Detailed Embodiments

[0019] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] Embodiment 1

[0021] Combined with Figures 1 to 5 A sofa that can be integrally compressed and rolled up as shown, including a sofa cushion body 1. A plurality of rows of independent springs 3 are arranged in the sofa cushion body 1. The end faces of each row of independent springs 3 are connected by a connecting member 4. The length direction of the connecting member 4 is the same as the compression and rolling-up direction of the sofa cushion body 1; as Figure 6 shown, in this embodiment, after connecting the end faces of each row of independent springs 3 by the connecting member 4, when the sofa cushion body 1 is integrally compressed and then rolled up, it is rolled up along the length direction of the connecting member 4, so that the independent springs 3 in each row are wound under the action of the connecting member 4, preventing the independent springs 3 in each row from shifting or being damaged, so that the sofa cushion body 1 can be further compressed and rolled up for transportation, reducing the transportation cost. At the same time, through the recovery performance support of the plurality of rows of independent springs 3, the recovery quality and use experience after the product is disassembled are guaranteed. [[ID=!1]]

[0022] In this embodiment, the arrangement direction of each row of independent springs 3 is the same as the length direction of the connecting member 4. The connecting member 4 is a PK cotton block or thickened non-woven fabric; by connecting each row of independent springs 3 with the PK cotton block or thickened non-woven fabric, when the sofa cushion body 1 is integrally compressed and then rolled up, each row of independent springs 3 can be made more stable. During actual assembly, the PK cotton block or thickened non-woven fabric can be fixed to the independent springs 3 by hot melt adhesive. Among them, the independent springs 3 can adopt independent pocket springs.

[0023] It is also worth noting that each adjacent row of independent springs 3 in this embodiment is connected by a soft tape, so that the independent springs 3 in the sofa cushion body 1 are connected into a whole, further forming a stable basic structure to improve the comfort of the sofa cushion body 1, and the soft tape can prevent breakage during the rolling-up process.

[0024] The sofa cushion body 1 of this embodiment is made of sponge material. A convex block part 2 is bonded to one side of the upper end of the sofa cushion body 1. The convex block part 2 is made of sponge material. A cloth cover 5 is sleeved and covered on the surfaces of the sofa cushion body 1 and the convex block part 2. The cloth cover 5 has an included angle section 6 at the connection between the sofa cushion body 1 and the convex block part 2. A straightening component is arranged in the included angle section 6 to make the cloth cover 5 of the included angle section 6 adhere to the surfaces of the sofa cushion body 1 and the convex block part 2. Through the covering arrangement of the cloth cover 5, the structure between the sofa cushion body 1 and the convex block part 2 is more stable, so that when compressed as a whole, the convex block part 2 can be prevented from detaching. Moreover, under the action of the straightening component, during the recovery process of the whole, the position of the included angle section 6 can better fit on the surfaces of the convex block part 2 of the sofa cushion body 1, and the deformation of the sofa cushion body 1 and the convex block part 2 can be prevented, and the recovery effect is better.

[0025] It should be noted that the convex block part 2 of this embodiment is a backrest. The backrest made of sponge material can be used for the human back to lean on, improving comfort. Moreover, the backrest made of sponge material can also be compressed and rolled together with the sofa cushion body 1 at the same time, making transportation more convenient. When recovering, it can be used as a whole for recovery. At the same time, the backrest made of sponge material can be easily cut into different shapes to achieve more styling changes.

[0026] The straightening component of this embodiment includes a steel wire 7. The steel wire 7 is fixed in the included angle section 6. A pull buckle 9 is arranged on the surface of the cloth cover 5 close to the lower end of the sofa cushion body 1. The steel wire 7 and the pull buckle 9 are connected by a connecting wire 8 to make the cloth cover 5 be extruded in the included angle section 6. By tightening the steel wire 7 with the pull buckle 9, since the steel wire 7 has rigidity, the steel wire 7 can press the cloth cover 5 of the included angle section 6, making the surface smoother, and effectively strengthening the structure of the sofa cushion body 1 and the convex block part 2, preventing the problem of displacement and deformation caused by compression and rolling.

[0027] It should be noted that the length direction of the steel wire 7 of this embodiment intersects with the compression and rolling direction of the sofa cushion body 1; when compressing and rolling, the steel wire 7 can be prevented from being bent.

[0028] Embodiment Two

[0029] The difference between this Embodiment Two and Embodiment One is that the convex block part 2 of this Embodiment Two is an armrest. The armrest made of sponge material can be used for human hand support, improving comfort. Moreover, the armrest made of sponge material can also be compressed and rolled together with the sofa cushion body 1 at the same time, making transportation more convenient. When recovering, it can be used as a whole for recovery. At the same time, the armrest made of sponge material can be easily cut into different shapes to achieve more styling changes.

[0030] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present utility model.

Claims

1. A sofa that can be integrally compressed into a roll package, characterized in that, It includes a sofa cushion body (1), and a plurality of rows of independent springs (3) are arranged in the sofa cushion body (1). The end faces of each row of the independent springs (3) are connected by a connecting piece (4), and the length direction of the connecting piece (4) is the same as the compression and wrapping direction of the sofa cushion body (1).

2. The sofa capable of overall compression and rolling package according to claim 1, characterized in that, The arrangement direction of each row of the independent springs (3) is the same as the length direction of the connecting piece (4), and the connecting piece (4) is a PK cotton block or thickened non-woven fabric.

3. The sofa capable of being integrally compressed and rolled up according to claim 1, wherein Each adjacent independent spring (3) in each row is connected by a soft tape.

4. The sofa capable of being integrally compressed and wrapped according to claim 1, wherein The sofa cushion body (1) is made of sponge material. A convex block part (2) is adhesively bonded to one side of the upper end of the sofa cushion body (1). The convex block part (2) is made of sponge material. The surfaces of the sofa cushion body (1) and the convex block part (2) are covered and sleeved with a cloth cover (5). The cloth cover (5) has an included angle section (6) at the connection between the sofa cushion body (1) and the convex block part (2). A straightening assembly is arranged in the included angle section (6) so that the cloth cover (5) in the included angle section (6) adheres to the surfaces of the sofa cushion body (1) and the convex block part (2).

5. The sofa capable of being integrally compressed and rolled up according to claim 4, wherein, The convex block part (2) is a backrest or an armrest.

6. The sofa capable of being integrally compressed and rolled as claimed in claim 4, wherein, The straightening assembly includes a steel wire (7). The steel wire (7) is fixed in the included angle section (6). A pull buckle (9) is arranged on the surface of the cloth cover (5) close to the lower end of the sofa cushion body (1). The steel wire (7) and the pull buckle (9) are connected by a connecting line (8) so that the cloth cover (5) is squeezed in the included angle section (6).

7. The sofa capable of being integrally compressed and wrapped according to claim 6, wherein The length direction of the steel wire (7) intersects with the compression and wrapping direction of the sofa cushion body (1).

Citation Information

Patent Citations

  • Movable inserted link combined sofa

    CN108113299A

  • Disassembly / assembly -type combined sofa

    CN206714507U

  • Storage full-detachable environment-friendly sofa

    CN209171763U