Single-position lazy sofa

By introducing a support frame, load-bearing crossbar, memory foam, and airbag structure into the beanbag sofa, combined with removable contact fabric, the problems of beanbag sofa sagging and poor seasonal adaptability are solved, achieving good support and easy cleaning.

CN224055635UActive Publication Date: 2026-03-31XINCAI COUNTY KEXIU HOME FURNISHING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing beanbag chairs lack a support structure, are prone to collapsing, and have covers that cannot be easily replaced, failing to meet the needs of different seasons.

Method used

It adopts a support frame, load-bearing cross plate, memory foam and airbag structure, combined with detachable contact fabric and Velcro connection. The support frame and airbag provide support, memory foam provides comfort, the airbag can be inflated and deflated as needed, and the contact fabric can be replaced to adapt to different seasons.

Benefits of technology

It improves the support and comfort of the sofa, meets the needs of different seasons, is easy to clean and maintain, and extends its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224055635U_ABST
    Figure CN224055635U_ABST
Patent Text Reader

Abstract

The utility model discloses a single-position lazy sofa. The single-position lazy sofa comprises a lazy sofa main body, by adopting the contact cloth, the hook-and-loop fastener thorn surface and the hook-and-loop fastener loop surface, the replaceable contact cloth is adhered to the outer side of the air bag through the hook-and-loop fastener structures of the hook-and-loop fastener thorn surface and the hook-and-loop fastener loop surface during use, and the contact cloth can be made of different fabrics such as fluff fabrics or breathable fabrics. The detachable structure not only facilitates subsequent cleaning and maintenance of the sofa by personnel, but also can meet the requirements of the personnel in different seasons, the relatively thick fabric is selected in winter to prevent the personnel from catching cold and improve the warm keeping effect, and the breathable fabric is adopted in summer to facilitate heat discharge and avoid discomfort of the personnel. The whole sofa is matched by multiple groups of different structures, so that the use requirements of personnel can be enriched, the use effect is improved, better popularization and use are facilitated, and the sofa has the advantages that the contact layer is replaced, and the sofa is convenient to clean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of home sofa technology, specifically to a single-seat beanbag chair. Background Technology

[0002] Beanbag sofas are also known as lazy bones, soft furniture, beanbags, etc.

[0003] The existing public technology application number is CN202420256886.5. A beanbag chair includes a sofa cover having a main filling chamber and a seat cushion filling chamber. The main filling chamber is filled with main chamber filling material, and the seat cushion filling chamber is filled with seat cushion filling material. The sofa cover also has annular side-enclosing filling chambers. The side-enclosing filling chambers include interconnected leg support sub-chambers, armrest sub-chambers, back side covering sub-chambers, and neck support sub-chambers. The side-enclosing filling chambers are filled with side-enclosing filling material, which makes the beanbag chair have an L-shaped recess.

[0004] However, the aforementioned patent still has certain drawbacks in use: its internal structure relies on EPP particles for support, lacking a proper supporting structure, which may lead to collapse after prolonged use, resulting in a significant reduction in the sofa's load-bearing capacity and comfort, making it unsuitable for better use. In addition, the sofa is only covered by a sofa cover, which does not allow for flexible cleaning or replacement of the cover. The single type of sofa cover cannot adequately meet different usage needs, such as failing to provide adequate warmth in winter or adequate heat dissipation in summer. Overall, its functionality and practicality are not ideal.

[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a single-seat beanbag chair with advantages such as good support, replaceable contact layer, and easy cleaning, thereby solving the problems mentioned in the background technology.

[0008] (II) Technical Solution

[0009] To achieve the advantages of good support, replaceable contact layer, and convenient cleaning, the specific technical solution adopted by this utility model is as follows:

[0010] A single-seat beanbag sofa includes a main body, which is composed of a supporting frame, an airbag, a sofa cover, and a contact fabric. The sofa cover has a Velcro serged surface sewn on its surface, a Velcro looped surface attached to the Velcro serged surface, and a contact fabric sewn on the Velcro looped surface.

[0011] Furthermore, several sets of load-bearing horizontal plates are uniformly welded to the surface of the supporting frame, several sets of memory foam are installed on the surface of the load-bearing horizontal plates, and an airbag is installed on the top of the memory foam.

[0012] Furthermore, the supporting frame, load-bearing cross plate, memory foam, and airbags are all wrapped in sofa covers.

[0013] Furthermore, the sofa cover is filled with filling particles.

[0014] Furthermore, the airbags are provided in several groups and distributed on the surface of the supporting frame, and each airbag is individually equipped with an air supply pipe.

[0015] Furthermore, the supporting frame and the load-bearing cross plate are metal structures.

[0016] Furthermore, the surface of the sofa cover is provided with holes for connecting the air supply pipe to an external air supply device.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a single-seat beanbag chair with the following beneficial effects:

[0019] (1) This utility model adopts contact fabric, hook and loop fastener, and hook and loop fastener. When in use, the outer side of the airbag is also attached with replaceable contact fabric through the hook and loop fastener structure of hook and loop fastener. The contact fabric can be set to different fabrics, such as fleece or breathable fabric. This detachable structure not only facilitates the subsequent cleaning and maintenance of the sofa, but also meets the needs of people in different seasons. In winter, thicker fabric can be used to prevent people from getting cold and improve the warmth effect. In summer, breathable fabric can be used to facilitate the heat dissipation and prevent people from feeling uncomfortable. The whole sofa can enrich the user's needs and improve the use effect through the combination of multiple different structures, which is conducive to better promotion and use. It has the advantages of contact layer replacement and convenient cleaning.

[0020] (2) This utility model adopts a support frame, memory foam, load-bearing horizontal plate, and airbags. The support frame can support the entire beanbag sofa, avoiding internal structural deformation caused by long-term pressure, thus preventing collapse and allowing for longer use. Moreover, the load-bearing horizontal plate on the support frame can distribute the weight, making the force on each structure smaller. The memory foam on the load-bearing horizontal plate can provide comfort for people, and the memory foam can recover after being compressed, making it convenient for people to use as pillows. At the same time, there are airbags on the outside of the sofa. By inflating and deflating the airbags and controlling the degree of inflation, the comfort of people can be greatly improved, the adjustability of the sofa can be improved, and it can meet the different pillow needs of people after adjustment, which has the advantage of good support effect. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a structural schematic diagram of a single-seat beanbag chair proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the supporting frame of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the airbag of this utility model;

[0025] Figure 4 This is a schematic diagram showing the connection between the sofa cover and the contact fabric of this utility model.

[0026] In the picture:

[0027] 1. Beanbag chair body; 2. Support frame; 3. Sofa cover; 4. Filling particles; 5. Load-bearing crossbar; 6. Velcro gusseted side; 7. Velcro gusseted side; 8. Contact fabric; 9. Airbag; 10. Memory foam. Detailed Implementation

[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0029] According to an embodiment of the present invention, a single-seat beanbag chair is provided.

[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a single-seat beanbag sofa according to an embodiment of the present utility model includes a beanbag sofa body 1. The beanbag sofa body 1 is composed of a supporting frame 2, an airbag 9, a sofa cover 3, and a contact fabric 8. The surface of the sofa cover 3 is sewn with a Velcro serrated surface 6, and a Velcro fuzzy surface 7 is attached to the surface of the Velcro serrated surface 6. The contact fabric 8 is sewn onto the surface of the Velcro fuzzy surface 7. The actual material of the contact fabric 8 can be selected according to the needs of the user. Structurally, it is the same as the top structure of the beanbag sofa, and the bottom is sewn with a Velcro fuzzy surface 7 to facilitate subsequent connection with the sofa cover 3. Further details are omitted here. The beanbag sofa body 1 is a single-seat sofa.

[0031] In one embodiment, several sets of load-bearing horizontal plates 5 are uniformly welded to the surface of the support frame 2, and several sets of memory foam 10 are installed on the surface of the load-bearing horizontal plates 5. An airbag 9 is installed on the top of the memory foam 10. The memory foam 10 is made of low-resilience memory foam and is cut into a honeycomb structure, which is evenly distributed on the support frame 2 and the load-bearing horizontal plates 5 to facilitate subsequent support for personnel, and can better fit the body curve and maintain breathability.

[0032] In one embodiment, the supporting frame 2, the load-bearing horizontal plate 5, the memory foam 10, and the airbag 9 are all wrapped by the sofa cover 3.

[0033] In one embodiment, the sofa cover 3 is filled with filling particles 4, which are common in beanbag chairs, such as EPS particles, polyurethane particles, wood chips, pearl cotton particles, EPP foam particles, etc. The specific material can be selected according to different needs.

[0034] In one embodiment, the airbags 9 are provided in several groups and distributed on the surface of the support frame 2, and each airbag 9 is individually equipped with an air supply pipe.

[0035] In one embodiment, the supporting frame 2 and the load-bearing cross plate 5 are metal structures. The metal structure ensures the strength of the structure, and the type of metal can be freely selected, such as stainless steel.

[0036] In one embodiment, the surface of the sofa cover 3 is provided with a hole for connecting the air supply pipe to an external air supply device. The hole facilitates the passage of the air supply pipe, and the external air supply device can be a structure such as an air pump. The air supply pipe is equipped with a valve and a pressure gauge, which can be closed after the air pressure reaches the standard to prevent gas leakage, thereby ensuring the effectiveness of the airbag 9.

[0037] Working Principle: In actual use, the support frame 2 supports the entire beanbag sofa, preventing internal structural deformation caused by prolonged pressure and thus avoiding collapse, allowing for longer use. The support frame 2 also features a load-bearing horizontal plate 5, which distributes the weight, reducing the force on each structure. Memory foam 10 is installed on the load-bearing horizontal plate 5, providing comfort and allowing the memory foam to recover its shape after being compressed, making it easy for users to use as a pillow. Additionally, airbags 9 are located on the outer side of the sofa. Inflating and deflating these airbags, and controlling their inflation level, significantly improves comfort and enhances the sofa's adjustability. Adjustments can accommodate different sleeping needs; for example, fully inflating the lumbar airbags 9 provides lumbar support, while inflating the leg area... By reducing the amount of air released, leg placement becomes easier, avoiding the reduction in comfort caused by high leg dangling. This structure effectively improves the user experience and comfort. Furthermore, the outer side of the airbag 9 is attached with replaceable contact fabric 8 via Velcro. The contact fabric 8 can be made of different materials, such as fleece or breathable fabric. This detachable structure not only facilitates subsequent cleaning and maintenance of the sofa but also meets the needs of different seasons. Thicker fabrics can be used in winter to prevent users from getting cold and improve warmth, while breathable fabrics can facilitate heat dissipation and prevent discomfort in summer. The entire sofa, through the combination of multiple different structures, enriches the user experience and enhances the overall user experience, facilitating wider adoption. The device as a whole has the advantages of good support, replaceable contact layers, and easy cleaning.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A single seat recliner sofa comprising a recliner sofa body (1), characterized in that, The lazy sofa body (1) is composed of a support framework (2), an air bag (9), a sofa cover (3) and contact cloth (8), the surface of the sofa cover (3) is sewn with a Velcro (6), the surface of the Velcro (6) is pasted with a Velcro (7), and the surface of the Velcro (7) is sewn with the contact cloth (8).

2. A single seat recliner sofa according to claim 1, characterized in that The surface of the support framework (2) is uniformly welded with a plurality of groups of load-bearing horizontal plates (5), the surface of the load-bearing horizontal plates (5) is installed with a plurality of groups of memory cotton (10), and the top of the memory cotton (10) is installed with the air bag (9).

3. The single-position recliner sofa of claim 1, wherein, The support framework (2), the load-bearing horizontal plate (5), the memory cotton (10) and the air bag (9) are all wrapped with the sofa cover (3).

4. The single position recliner sofa of claim 1, wherein, The sofa cover (3) is filled with filling particles (4).

5. The single-position recliner sofa of claim 1, wherein, The air bag (9) is provided with a plurality of groups, which are distributed on the surface of the support framework (2), and each air bag (9) is separately provided with a gas supply pipe.

6. A single position recliner sofa as defined in claim 1 wherein, The support framework (2) and the load-bearing horizontal plate (5) are metal structures.

7. The single-position recliner sofa of claim 1, wherein, The surface of the sofa cover (3) is provided with a hole for connecting the gas supply pipe with the external gas supply equipment.

Citation Information

Patent Citations

  • Lazy sofa

    CN221813573U