Novel two-in-one inflatable sofa

By designing a new type of two-in-one inflatable sofa, airbags one, two, and three form the backrest and armrests, while airbag four serves as a footstool. Air pressure is adjusted through air holes, solving the problems of traditional sofas that occupy a lot of space and have complex structures. This achieves a simple structure, low cost, and multifunctional use.

CN223529186UActive Publication Date: 2025-11-11JIANGSU LEGEND & COMCO OUTDOOR PROD CO LTD
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Patent Information

Application Number
CN202423000911.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-11
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Traditional sofas take up a lot of space, have a complex structure, and limited functions, making it difficult to meet the needs of modern families for efficient use of space.

Method used

Design a new type of two-in-one inflatable sofa, including airbag one, airbag two and airbag three forming a backrest and armrests through the connection, and airbag four serving as a footstool. Airbags one, two and three are connected through air holes to adjust air pressure. Airbag four consists of a base plate, an outer plate and an inner strap for support and fixation.

Benefits of technology

This design achieves a simple and low-cost sofa structure, adjustable airbag firmness, reduced air nozzle costs, and adaptability to multi-functional use needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inflatable sofas, and discloses a novel two-in-one inflatable sofa which comprises an air bag I, an air bag II, an air bag III and an air bag IV, according to the novel two-in-one inflatable sofa, through the arrangement of the fourth air bag, the fourth air bag can be taken out to be independently used as a footstool; the first air bag, the second air bag and the third air bag are connected through the connecting positions to form armrests, a backrest and leg supports of the sofa, the fourth air bag movably installed in the annular structure is added, the inflatable sofa is formed, the sofa is simple in structure and convenient to manufacture, and compared with a traditional inflatable sofa, the cost is greatly reduced; meanwhile, the first air bag, the second air bag and the third air bag expand after being inflated through the air nozzles and extrude one another, internal vacancies are small, and the sofa can be directly used as a hollow sofa; the first air bag, the second air bag and the third air bag can form air bags which are mutually ventilated through the air passing holes, the three air bags can be inflated through one air tap, the cost of the air tap can be saved, and the inflation difficulty is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of inflatable sofa technology, specifically a novel two-in-one inflatable sofa. Background Technology

[0002] Sofas, as a type of home furnishing, have entered thousands of households, providing users with a relatively comfortable sitting and lying experience. Currently, there are many different types of sofas, including at least wooden sofas, leather sofas, and inflatable sofas.

[0003] With the accelerating pace of modern life and the diversification of living spaces, people are increasingly demanding more flexible, portable, and multifunctional furniture. Traditional sofas often occupy a large amount of space, have complex structures, are troublesome to manufacture, and have limited functions, making it difficult to meet the needs of modern families for efficient space utilization. Therefore, we propose a new type of two-in-one inflatable sofa to solve the above problems. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, this utility model provides a novel two-in-one inflatable sofa, which solves the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a novel two-in-one inflatable sofa, including airbag one, airbag two, airbag three and airbag four. The right side of airbag one is connected to the left side of airbag two through connection one to form the backrest and left and right armrests of the sofa. The left side of airbag two is connected to the right side of airbag three through connection two. The left side of airbag one is connected to the left side of airbag three through connection three. Airbag four is movably installed between airbag one, airbag two and airbag three.

[0006] Furthermore, an air nozzle is fixedly installed on one side of the airbag, and an air passage hole is provided on the connection point.

[0007] By adopting the above technical solution, the gas filled by the second air nozzle flows into the interior of the first airbag through the air vent. The design of the air vent is mainly for ventilation and regulating the air pressure inside the inflatable sofa, so that the inflatable sofa can maintain an appropriate inflation state during use, avoiding damage caused by over-inflation, and also allowing users to adjust the firmness of the sofa as needed.

[0008] Furthermore, an air nozzle is fixedly installed on one side of the external surface of the airbag three.

[0009] Furthermore, the airbag consists of a bottom piece, an outer piece, an upper piece, an inner pull strap, and an air nozzle. The outer piece is fixedly connected to the edges of the upper piece and the bottom piece. The inner pull strap is fixedly connected to the center of the bottom piece and the upper piece. An air nozzle is fixedly installed on one side of the outer piece.

[0010] By adopting the above technical solution, the main function of the inner traction strap is to fix and support the structure of the airbag four, ensuring that the airbag four remains stable and comfortable during use; the inner traction strap is usually made of rubber or plastic, which has high elasticity and durability, and can withstand frequent use and deformation without being easily damaged.

[0011] Furthermore, airbag one, airbag two, and airbag three together form a triangular ring structure.

[0012] Furthermore, airbag one, airbag two, and airbag three are all made of two pieces of sealing material.

[0013] The beneficial effects of this utility model are:

[0014] This new two-in-one inflatable sofa features an airbag that can be removed and used as a footstool. Airbags one, two, and three are connected to form the sofa's armrests, backrest, and leg support. Together with the airbag four, which is movably installed inside the ring structure, it forms an inflatable sofa. This sofa has a simple structure, is easy to manufacture, and significantly reduces costs compared to traditional inflatable sofas. Furthermore, airbags one, two, and three expand and compress each other after being inflated through air nozzles, resulting in a smaller internal cavity, allowing it to be used directly as a hollow sofa. Airbags one, two, and three can also form interconnected airbags through air vents, allowing all three airbags to be inflated with a single air nozzle, saving on nozzle costs and reducing inflation difficulty. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the air passage structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the four-structure airbag of this utility model.

[0019] Explanation of reference numerals in the attached diagram: 1. Airbag 1; 2. Airbag 2; 3. Airbag 3; 4. Airbag 4; 5. Connection 1; 6. Connection 2; 7. Connection 3; 8. Nozzle 1; 9. Nozzle 2; 10. Air passage; 41. Base film; 42. Outer film; 43. Top film; 44. Inner pull strap; 45. Nozzle 3. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figure 1-3 A novel two-in-one inflatable sofa includes airbag 1, airbag 2, airbag 3, and airbag 4. The right side of airbag 1 is connected to the left side of airbag 2 via connector 1 5, forming the sofa's backrest and left and right armrests. The left side of airbag 2 is connected to the right side of airbag 3 via connector 2 6, and the left side of airbag 1 is connected to the left side of airbag 3 via connector 3 7. Airbag 4 is movably installed between airbags 1, 2, and 3. Because of the design of airbag 4, it can be removed and used separately as a footstool. Airbags 1, 2, and 3 are connected via connectors. It then becomes the armrests, backrest, and leg support of the sofa. Together with the four airbags 4 that are movably installed inside the ring structure, it forms an inflatable sofa. This sofa has a simple structure and is easy to manufacture. Compared with traditional inflatable sofas, the cost is greatly reduced. At the same time, after the airbags 1, 2, and 3 are inflated through the air nozzles, they expand and compress each other, resulting in a small internal cavity, which can be used directly as a hollow sofa. The airbags 1, 2, and 3 can also form interconnected airbags through the air holes 10. All three airbags can be inflated with a single air nozzle, which can save on air nozzle costs and reduce the difficulty of inflation.

[0022] An air nozzle 29 is fixedly installed on one side of the airbag 2, and an air passage 10 is provided on the connection 5. By adopting the above technical solution, the gas filled by the air nozzle 29 flows into the interior of the airbag 1 through the air passage 10. The design of the air passage 10 is mainly for ventilation and regulating the air pressure inside the inflatable sofa, so that the inflatable sofa can maintain an appropriate inflation state during use, avoiding damage caused by over-inflation, and also making it convenient for users to adjust the firmness of the sofa as needed.

[0023] An air nozzle 8 is fixedly installed on one side of the external surface of the airbag 3.

[0024] Airbag 4 consists of a base sheet 41, an outer sheet 42, an upper sheet 43, an inner pull strap 44, and an air nozzle 45. The outer sheet 42 is fixedly connected to the edges of the upper sheet 43 and the base sheet 41. The inner pull strap 44 is fixedly connected to the center of the base sheet 41 and the upper sheet 43. The air nozzle 45 is fixedly installed on one side of the outer sheet 42. By adopting the above technical solution, the main function of the inner pull strap 44 is to fix and support the structure of airbag 4, ensuring that airbag 4 remains stable and comfortable during use. The inner pull strap 44 is usually made of rubber or plastic, which has high elasticity and durability, and can withstand frequent use and deformation without being easily damaged.

[0025] Airbag 1, airbag 2, and airbag 3 together form a triangular ring structure.

[0026] Airbag 1, Airbag 2 and Airbag 3 are all made of two pieces of sealing material.

[0027] In use, airbag 4 can be removed and used as a footstool; airbag 1, airbag 2, and airbag 3 are connected at the joint to form the armrests, backrest, and leg support of the sofa. Together with airbag 4, which is movably installed inside the ring structure, it forms an inflatable sofa. This sofa has a simple structure and is easy to manufacture, and the cost is significantly reduced compared to traditional inflatable sofas. At the same time, airbag 1, airbag 2, and airbag 3 expand after being inflated through the air nozzle, and they compress each other, resulting in a small internal cavity, so it can be used directly as a hollow sofa. Airbag 1, airbag 2, and airbag 3 can also form interconnected airbags through the air hole 10. All three airbags can be inflated with a single air nozzle, which can save on air nozzle costs and reduce the difficulty of inflation.

[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel two-in-one inflatable sofa, comprising airbag one (1), airbag two (2), airbag three (3) and airbag four (4), characterized in that: The right side of the first airbag (1) is connected to the left side of the second airbag (2) through the first connector (5) to form the backrest and left and right armrests of the sofa. The left side of the second airbag (2) is connected to the right side of the third airbag (3) through the second connector (6). The left side of the first airbag (1) is connected to the left side of the third airbag (3) through the third connector (7). The fourth airbag (4) is movably installed between the first airbag (1), the second airbag (2) and the third airbag (3).

2. The novel two-in-one inflatable sofa according to claim 1, characterized in that: An air nozzle (9) is fixedly installed on one side of the airbag (2), and an air passage (10) is provided on the connection point (5).

3. A novel two-in-one inflatable sofa according to claim 1, characterized in that: An air nozzle (8) is fixedly installed on one side of the external side of the airbag (3).

4. A novel two-in-one inflatable sofa according to claim 1, characterized in that: The airbag four (4) is composed of a bottom piece (41), an outer piece (42), an upper piece (43), an inner pull strap (44), and an air nozzle three (45). The outer piece (42) is fixedly connected to the edges of the upper piece (43) and the bottom piece (41). The inner pull strap (44) is fixedly connected to the center of the bottom piece (41) and the upper piece (43). An air nozzle three (45) is fixedly installed on the outside of one side of the outer piece (42).

5. A novel two-in-one inflatable sofa according to claim 1, characterized in that: The airbags 1 (1), 2 (2), and 3 (3) together form a triangular ring structure.

6. A novel two-in-one inflatable sofa according to claim 1, characterized in that: The airbag one (1), airbag two (2) and airbag three (3) are all made of two pieces of sealing material.