A detachable and assembleable inflatable sofa seat

By combining snap-fit ​​components and Velcro, the problem of inconvenient disassembly and cleaning of inflatable sofa seats is solved, achieving flexible disassembly and convenient replacement, thus improving the user experience.

CN224572465UActive Publication Date: 2026-07-31DANYANG DOING TRAVEL ARTICLES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG DOING TRAVEL ARTICLES CO LTD
Filing Date
2025-10-21
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing inflatable sofas and chairs are inconvenient to disassemble when not in use, are bulky, and are difficult to clean and replace cushions, which increases the difficulty of use and reduces their practicality.

Method used

The seat cushion is assembled and disassembled using snap-fit ​​components and Velcro fasteners. The snap-fit ​​components include a connecting frame, a housing, a connecting rod, a locking block, and a spring. The sliding of the locking block and the connecting rod enables the seat cushion to be fixed and disassembled. The Velcro fasteners ensure stable fixation and easy replacement of the soft pad by adhering to the air cushion and the soft pad.

Benefits of technology

It enables flexible disassembly and installation of inflatable sofa seats, facilitates the replacement and cleaning of cushions, and improves the convenience and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a detachable and assembleable inflatable sofa seat, relating to the technical field of inflatable sofa seats. The utility model includes multiple seat cushions, each with a connecting component on its outer surface. Multiple snap-fit ​​components are fixedly connected between adjacent seat cushions. Each snap-fit ​​component includes a connecting frame, with two housings fixedly connected to the outer surface of the connecting frame. A connecting rod is connected through one end of each of the two housings, and a locking block is fixedly connected to one end of each of the opposite sides of the two connecting rods. A spring is fitted onto the outer surface of each of the two connecting rods. Two through slots are formed on the outer surface of the connecting frame. Four support rods are fixedly connected to one end of each seat cushion, and a semi-circular plate is fixedly connected to the end of each of the four support rods. The top of each locking block engages with one side of a semi-circular plate. One side of the outer surface of each locking block is beveled. This utility model allows for flexible disassembly and assembly of the sofa seat and facilitates easy replacement and cleaning of the cushions.
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Description

Technical Field

[0001] This utility model relates to the field of inflatable sofa seat technology, specifically to a detachable and assembleable inflatable sofa seat. Background Technology

[0002] Inflatable sofas and chairs are portable seating made primarily of inflatable materials. They are lightweight, portable, and easy to store, and are widely used in indoor and outdoor leisure settings.

[0003] However, existing technologies still have many shortcomings in practical use. For example, inflatable sofas cannot be easily disassembled when not in use, and their overall size is large, which further increases the difficulty of use. At the same time, inflatable sofas are prone to getting food residue and dust stains during daily use. If they are not easy to disassemble and clean, these stains will adhere to the surface of the cushion and the internal fibers for a long time. Inflatable sofas are inconvenient to replace and clean the cushions, making them less practical.

[0004] To address the aforementioned problems, the inventors proposed a detachable and assembleable inflatable sofa seat. Summary of the Invention

[0005] To address the problems of inconvenient and flexible disassembly and assembly of sofa seats and inconvenient replacement and cleaning of cushions, the purpose of this utility model is to provide a detachable and assembleable inflatable sofa seat.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: a detachable and assembleable inflatable sofa seat, comprising multiple seat cushions, the outer surface of each seat cushion being provided with a connecting component, multiple snap-fit ​​components being fixedly connected between adjacent seat cushions, each snap-fit ​​component comprising a connecting frame, two housings being fixedly connected to the outer surface of the connecting frame, a connecting rod being connected through one end of each of the two housings, a locking block being fixedly connected to one end of each of the two connecting rods on opposite sides, a spring being sleeved on the outer surface of each of the two connecting rods, four support rods being fixedly connected to one end of each seat cushion, and a semi-circular plate being fixedly connected to the end of each of the four support rods, the top of each locking block being snapped into one side of the semi-circular plate, and one side of the outer surface of each of the two locking blocks being beveled.

[0007] As a preferred technical solution of this application, the connecting component includes an inflatable cushion, which is fixedly connected to the seat cushion. The outer surface of the inflatable cushion is provided with a soft pad, and the outer surface of the inflatable cushion is connected with a Velcro surface. The inner wall of the soft pad is fixedly connected with a plurality of Velcro hook surfaces.

[0008] With the above technical solution, when a soft pad needs to be installed, align the hook side of the Velcro on the inner wall of the soft pad with the loop side of the Velcro on the outer surface of the inflatable pad, press the soft pad to make the two fit tightly together. Since the inflatable pad and the soft pad themselves are in contact with each other, the adhesive force of the Velcro can stably fix the soft pad to the outer surface of the inflatable pad. When the soft pad needs to be replaced and cleaned, tear the soft pad outward to separate the hook side of the Velcro from the loop side of the Velcro, and then remove the soft pad. This can effectively facilitate the replacement and cleaning of the soft pad.

[0009] As a preferred technical solution of this application, the outer surface of the connecting frame has two through grooves, and the inner wall of the through grooves fits against the outer surface of the card block.

[0010] Through the above technical solution, the card block slides along the through groove of the connecting frame to achieve the fixed assembly of adjacent seat cushions.

[0011] As a preferred technical solution of this application, the two ends of the spring are fixedly connected to one side of the inner wall of the housing and one end of the locking block, respectively.

[0012] Through the above technical solution, the locking block drives the connecting rod to slide along the inner wall of the housing, and the locking block compresses the spring. When the semicircular plate completely enters the connecting frame and passes the locking block, the spring loses pressure and resets.

[0013] As a preferred technical solution of this application, one end of each of the two connecting rods is fixedly connected to a limiting plate.

[0014] By using the above technical solution, the adjacent seat cushions can be separated by pulling the limiting plates at the ends of the two connecting rods outward.

[0015] As a preferred technical solution of this application, the inflatable pad and the soft pad are attached to each other.

[0016] The above technical solution allows the inflatable pad to provide soft support after inflation, which, combined with the soft pad, further enhances riding comfort.

[0017] As a preferred technical solution of this application, the hook and loop side is used in conjunction with the hook and loop side.

[0018] Using the above technical solution, the adhesive force of the Velcro can stably fix the soft pad to the outer surface of the inflatable pad.

[0019] The technical effects of this utility model are as follows: 1. This utility model can move two locking blocks in opposite directions by pushing them. The locking blocks drive the connecting rods to slide along the inner wall of the housing. The locking blocks compress the spring. When the semicircular plate is completely inside the connecting frame and passes the locking blocks, the spring loses pressure and resets, pushing the locking blocks back to the initial position. The top of the locking block engages with one side of the semicircular plate. The locking blocks slide along the through groove of the connecting frame to achieve the fixed assembly of adjacent seat cushions. When disassembly is required, the limiting plates at the ends of the two connecting rods are pulled outward to separate the adjacent seat cushions, thereby achieving the purpose of effectively and flexibly disassembling and installing sofa seats.

[0020] 2. This utility model allows you to align the hook side of the soft pad with the loop side of the hook and loop fastener on the outer surface of the inflatable pad, and press the soft pad to make the two fit tightly together. Since the inflatable pad and the soft pad are in contact with each other, the adhesive force of the hook and loop fastener can stably fix the soft pad to the outer surface of the inflatable pad. When it is necessary to replace and clean the soft pad, tear the soft pad outward to separate the hook side of the hook and loop fastener from the loop side of the hook and loop fastener, and then you can remove the soft pad. This achieves the purpose of effectively facilitating the replacement and cleaning of the soft pad. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the connection component of this utility model.

[0023] Figure 3 This is a schematic diagram of the snap-fit ​​assembly of this utility model.

[0024] Figure 4 This is a schematic diagram of the snap-fit ​​assembly of this utility model.

[0025] In the diagram: 1. Seat cushion; 2. Snap-fit ​​assembly; 3. Connecting assembly; 21. Connecting frame; 22. Support rod; 23. Semicircular plate; 24. Housing; 25. Connecting rod; 26. Locking block; 27. Limiting plate; 28. Spring; 29. ​​Through groove; 31. Inflatable cushion; 32. Soft pad; 33. Velcro surface; 34. Velcro hook surface. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings.

[0027] Example: Figure 1-4 As shown, this utility model provides a detachable and assembleable inflatable sofa seat, including multiple seat cushions 1, the outer surface of the seat cushion 1 is provided with connecting components 3, and multiple snap-fit ​​components 2 are fixedly connected between adjacent seat cushions 1. The snap-fit ​​assembly 2 includes a connecting frame 21. Two housings 24 are fixedly connected to the outer surface of the connecting frame 21. A connecting rod 25 is connected through one end of each of the two housings 24. A locking block 26 is fixedly connected to one end of the opposite side of each of the two connecting rods 25. A spring 28 is sleeved on the outer surface of each of the two connecting rods 25. Four support rods 22 are fixedly connected to one end of the seat cushion 1. A semi-circular plate 23 is fixedly connected to the end of each of the four support rods 22. The top of each locking block 26 is snapped into one side of the semi-circular plate 23. One side of the outer surface of each locking block 26 is beveled. A limit plate 27 is fixedly connected to one end of each of the two connecting rods 25. The two ends of the spring 28 are fixedly connected to one side of the inner wall of the housing 24 and one end of the locking block 26, respectively. Two through grooves 29 are opened on the outer surface of the connecting frame 21. The inner wall of the through groove 29 fits against the outer surface of the locking block 26.

[0028] Push the locking block 26 back to its initial position. The top of the locking block 26 engages with one side of the semi-circular plate 23. The locking block 26 slides along the through groove 29 of the connecting frame 21 to achieve the fixed assembly of the adjacent seat cushions 1.

[0029] The connecting component 3 includes an inflatable cushion 31, which is fixedly connected to the seat cushion 1. The outer surface of the inflatable cushion 31 is provided with a soft pad 32, and the inflatable cushion 31 and the soft pad 32 are attached to each other. The outer surface of the inflatable cushion 31 is connected with a hook and loop fastener 33, and the inner wall of the soft pad 32 is fixedly connected with a plurality of hook and loop fasteners 34. The hook and loop fasteners 33 and the hook and loop fasteners 34 are used in conjunction.

[0030] When the pad 32 needs to be replaced and cleaned, tear the pad 32 outward to separate the hook and loop side 34 from the loop side 33, and then remove the pad 32.

[0031] The working principle of a detachable and assembleable inflatable sofa seat according to an embodiment of this application is as follows: When it is necessary to assemble adjacent seat cushions 1, push the semi-circular plate 23 at the end of one seat cushion 1 toward the connecting frame 21 of the other seat cushion 1. Since one side of the outer surface of the locking block 26 is inclined, when the semi-circular plate 23 contacts the inclined surface of the locking block 26, a lateral thrust is generated, pushing the two locking blocks 26 to move in opposite directions. The locking block 26 drives the connecting rod 25 to slide along the inner wall of the housing 24. The locking block 26 compresses the spring 28. When the semi-circular plate 23 is completely inserted into the connecting frame 21 and passes the locking block 26, the spring 28 loses pressure and resets, pushing the locking block 26 back to the initial position. The top of the locking block 26 engages with one side of the semi-circular plate 23. The locking block 26 slides along the through groove 29 of the connecting frame 21 to achieve the fixed assembly of adjacent seat cushions 1. When it is necessary to disassemble, pull the limiting plate 27 at the end of the two connecting rods 25 outward to separate the adjacent seat cushions 1, thereby achieving the purpose of effectively and flexibly disassembling and installing the sofa seat.

[0032] When the soft pad 32 needs to be installed, align the hook side 34 of the inner wall of the soft pad 32 with the hook side 33 of the outer surface of the air pad 31, and press the soft pad 32 to make the two fit tightly together. Since the air pad 31 and the soft pad 32 are attached to each other, the adhesive force of the hook and loop fasteners can stably fix the soft pad 32 to the outer surface of the air pad 31. When the soft pad 32 needs to be replaced and cleaned, tear the soft pad 32 outward to separate the hook side 34 from the hook side 33, and then remove the soft pad 32. This achieves the purpose of effectively facilitating the replacement and cleaning of the soft pad 32.

[0033] The four support rods 22 at one end of the seat cushion 1 provide fixed support for the semi-circular plate 23, ensuring that the semi-circular plate 23 has sufficient stability when it is engaged with the locking block 26, and preventing the seat cushion 1 from shaking after assembly. The inflatable cushion 31 is fixedly connected to the seat cushion 1 and provides soft support after inflation. Together with the soft cushion 32, it further improves the riding comfort, thereby achieving the purpose of ensuring the stability of the seat structure and improving the user experience.

[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A detachably assembled inflatable sofa seat comprising a plurality of seat cushions (1), characterized in that: The outer surface of the seat cushion (1) is provided with a connecting component (3), and multiple snap-fit ​​components (2) are fixedly connected between adjacent seat cushions (1). The snap-fit ​​assembly (2) includes a connecting frame (21), on the outer surface of the connecting frame (21) are fixedly connected two housings (24), one end of each of the two housings (24) is connected through a connecting rod (25), one end of each of the opposite sides of the two connecting rods (25) is fixedly connected to a snap-fit ​​block (26), the outer surface of each of the two connecting rods (25) is sleeved with a spring (28), one end of the seat cushion (1) is fixedly connected to four support rods (22), and the ends of each of the four support rods (22) are fixedly connected to a semi-circular plate (23), the top of each snap-fit ​​block (26) is snapped into one side of the semi-circular plate (23), and one side of the outer surface of each of the two snap-fit ​​blocks (26) is inclined.

2. The detachable and assembleable inflatable sofa seat as described in claim 1, characterized in that: The connecting component (3) includes an inflatable pad (31), which is fixedly connected to the seat cushion (1). The outer surface of the inflatable pad (31) is provided with a soft pad (32), and the outer surface of the inflatable pad (31) is connected with a Velcro surface (33). The inner wall of the soft pad (32) is fixedly connected with multiple Velcro hook surfaces (34).

3. The detachable and assembleable inflatable sofa seat as described in claim 1, characterized in that: Two through slots (29) are provided on the outer surface of the connecting frame (21), and the inner wall of the through slots (29) is in contact with the outer surface of the card block (26).

4. The detachable and assembleable inflatable sofa seat as described in claim 1, characterized in that: The two ends of the spring (28) are fixedly connected to one side of the inner wall of the housing (24) and one end of the locking block (26), respectively.

5. The detachable and assembleable inflatable sofa seat as described in claim 1, characterized in that: Limiting plates (27) are fixedly connected to one end of each of the two connecting rods (25).

6. A detachable and assembleable inflatable sofa seat as described in claim 2, characterized in that: The inflatable pad (31) and the soft pad (32) are attached to each other.

7. A detachable and assembleable inflatable sofa seat as described in claim 2, characterized in that: The hook and loop side (33) is used in conjunction with the hook and loop side (34).