Antiskid sofa cushion connecting structure
By opening an opening on the side of the sofa cushion and using an air bag and air pipe structure, the extended part of the sofa cushion is expanded and inserted into the gap of the sofa, which solves the problem of the sofa cushion slipping and achieves a more stable sofa cushion connection.
Patent Information
- Application Number
- CN202422997744.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The sofa cushions of the chaise longue sofa are easy to slide down, which affects the appearance and brings inconvenience to the guests.
An opening is opened on the side of the sofa cushion to form two extension parts, which are inflated by an air bag and an air pipe structure to be inserted into the gap of the sofa to increase stability.
It effectively prevents the sofa cushion from sliding, improves the stability of the sofa cushion on the sofa, and provides a better user experience.
Smart Images

Figure CN223473425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sofa cushions, and more specifically, to a non-slip sofa cushion connection structure. Background Technology
[0002] A chaise lounge typically refers to a 3+1 sectional sofa, which includes three seats and a bed-like section, often referred to as the "chaise lounge." Chaise lounges generally feature a single-layer seat cushion design, are relatively wide, and offer a soft and spacious feel. Various throw pillows can be selected to complement the backrest, allowing for adjustments to the seat depth and further enhancing comfort. Chaise lounges can be placed in any area of the living room, and corner spaces can easily be transformed into chaise lounges.
[0003] When arranging sofas and chaise lounges, we often encounter a problem: sofa cushions tend to slip off when guests get up or sit down. This not only affects the aesthetics of the sofa but can also cause inconvenience to guests. To address this issue, we have developed a non-slip sofa cushion connection structure.
[0004] The information disclosed above in this background section is only intended to enhance the understanding of the background section of this utility model, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0005] To address the technical problem mentioned in the background art, which is that sofa cushions easily slip off, affecting not only the aesthetics of the sofa but also causing inconvenience to guests, this utility model provides an anti-slip sofa cushion connection structure.
[0006] The non-slip sofa cushion connection structure provided by this utility model adopts the following technical solution:
[0007] A non-slip sofa cushion connection structure includes a sofa cushion; an opening located at the corner of the sofa cushion to allow the sofa cushion to form two extensions.
[0008] By adopting the above technical solution, an opening is made on the side of the sofa cushion, so that two extensions are formed at the corner of the sofa cushion. When placing the sofa cushion on the sofa, you only need to insert the two extensions into the gaps of the sofa, which can ensure the stability of the sofa cushion on the sofa and solve the problem that the sofa cushion is easy to slip off when guests get up or sit down.
[0009] Preferably, the sides of the opening are sewn together.
[0010] Preferably, both of the outer surfaces of the extensions are provided with a stop plate.
[0011] Preferably, the extension has multiple air bladders inside for inflating the extension, and air nozzles are provided on the side of the extension.
[0012] Preferably, the airbags are arranged at equal intervals within the extension.
[0013] Preferably, the air nozzle includes an air supply pipe disposed on the extension, the air supply pipe is fitted with a moving rod via a bracket, a shielding plate is fitted to the side end of the moving rod, the shielding plate is in contact with the inner wall of the air supply pipe, and a spring is inserted through the middle of the moving rod at the position between the shielding plate and the bracket.
[0014] By adopting the above technical solution, air is pumped into the airbag inside the extension through the air nozzle, causing the extension to expand, thereby further ensuring the stability of the sofa cushion assembled inside the sofa.
[0015] Preferably, the gas pipeline has a frustum-shaped channel.
[0016] Preferably, the shielding disc is made of rubber material.
[0017] In summary, this utility model has the following beneficial technical effects:
[0018] 1. By making an opening on the side of the sofa cushion, two extensions are formed at the corner of the sofa cushion. When placing the sofa cushion on the sofa, simply insert the two extensions into the gaps of the sofa. This can ensure the stability of the sofa cushion on the sofa and solve the problem of the sofa cushion easily slipping off when guests get up or sit down.
[0019] 2. Gas is supplied to the airbag through the air supply tube. The gas can push the shielding plate to separate from the inner wall of the air supply tube, allowing the gas to enter the airbag and inflate it. At this time, the spring will stretch and have elastic potential energy. When no gas is supplied, the spring will contract, thus shielding the air supply tube. Air is pumped into the airbag in the extension through the air nozzle, causing the extension to expand. This further ensures the stability of the sofa cushion assembled in the sofa.
[0020] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of a non-slip sofa cushion connection structure according to an embodiment of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the extension in an embodiment of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the air nozzle in an embodiment of this utility model;
[0024] Figure 4 yes Figure 1 Enlarged structural diagram at point A in the middle.
[0025] Explanation of reference numerals in the attached drawings: 1. Sofa cushion; 2. Opening; 3. Extension; 4. Blocking plate; 5. Airbag; 6. Air nozzle; 600. Air supply pipe; 601. Moving rod; 602. Shielding plate. Detailed Implementation
[0026] The following is combined with Figures 1 to 4 The present invention will be described in further detail below.
[0027] It should be noted that the accompanying drawings are schematic and not to scale. For clarity and convenience, the relative dimensions and proportions of the parts shown are exaggerated or reduced in size; all dimensions are merely illustrative and not limiting. Furthermore, the same reference numerals are used for the same structures, elements, or fittings appearing in more than two drawings to indicate similar features.
[0028] Example 1
[0029] This utility model discloses an anti-slip sofa cushion connection structure. (Refer to...) Figures 1 to 4 A non-slip sofa cushion connection structure includes a sofa cushion 1; and an opening 2, which is provided at the corner of the sofa cushion 1 to form two extensions 3 on the sofa cushion 1.
[0030] In this embodiment of the application, by opening an opening 2 on the side of the sofa cushion 1, two extensions 3 are formed at the corner of the sofa cushion 1. When placing the sofa cushion 1 on the sofa, it is only necessary to insert the two extensions 3 into the gaps of the sofa, thereby ensuring the stability of the sofa cushion 1 on the sofa and solving the problem that the sofa cushion 1 is easy to slip off when the guest gets up or sits down.
[0031] like Figure 4 As shown, the side of opening 2 is sewn, which ensures the airtightness of opening 2.
[0032] like Figure 1 As shown, the outer surfaces of both extensions 3 are provided with a resisting plate 4. This design can increase the resistance of the extensions 3 during assembly.
[0033] Example 2
[0034] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figure 2 As shown, in order to better realize this utility model, the following configuration is adopted: In this embodiment, multiple airbags 5 are provided inside the extension 3 to inflate the extension 3, and an air nozzle 6 is provided on the side of the extension 3. The air nozzle 6 is used to inflate the airbags 5 inside the extension 3, thereby inflating the extension 3, which can further ensure the stability of the sofa cushion 1 in the sofa.
[0035] Specifically, the airbags 5 are arranged equidistantly within the extension 3.
[0036] like Figure 3 As shown, the air nozzle 6 includes an air supply pipe 600 disposed on the extension 3. The air supply pipe 600 is fitted with a movable rod 601 via a bracket. A shielding plate 602 is fitted to the side end of the movable rod 601. The shielding plate 602 contacts the inner wall of the air supply pipe 600. A spring is inserted through the middle of the movable rod 601 at the position between the shielding plate 602 and the bracket. Gas is supplied to the airbag 5 through the air supply pipe 600. The gas can push the shielding plate 602 to separate from the inner wall of the air supply pipe 600, thereby allowing the gas to enter the airbag 5 and inflate the airbag 5. At this time, the spring will be stretched and have elastic potential energy. When no gas is supplied, the spring will contract, thereby shielding the air supply pipe 600. Through this structural design, the air supply of the airbag 5 can be completed.
[0037] Specifically, the channel of the gas supply pipe 600 has a frustum-shaped structure. This design can ensure the contact seal between the gas supply pipe 600 and the shielding plate 602.
[0038] Specifically, the shielding disc 602 is made of rubber material. This design ensures the airtightness between the shielding disc 602 and the gas supply pipe 600.
[0039] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0040] The implementation principle of the anti-slip sofa cushion connection structure of this utility model embodiment is as follows: by opening an opening 2 on the side of the sofa cushion 1, two extensions 3 are formed at the corner of the sofa cushion 1. When placing the sofa cushion 1 on the sofa, it is only necessary to insert the two extensions 3 into the gap of the sofa, thereby ensuring the stability of the sofa cushion 1 on the sofa and solving the problem that the sofa cushion 1 is easy to slip when the guest gets up or sits down.
[0041] Gas is supplied to the airbag 5 through the gas supply pipe 600. The gas can push the shielding plate 602 to separate from the inner wall of the gas supply pipe 600, so that the gas enters the airbag 5 and inflates the airbag 5. At this time, the spring will be stretched and have elastic potential energy. When no gas is supplied, the spring will contract, thereby shielding the gas supply pipe 600. Through this structural design, the gas supply of the airbag 5 can be completed.
[0042] By inflating the airbag 5 inside the extension 3 through the air nozzle 6, the extension 3 expands, thereby further ensuring the stability of the sofa cushion 1 inside the sofa.
[0043] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," 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 communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0045] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0047] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0048] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A non-slip sofa cushion connection structure, characterized in that, include: Sofa cushion (1); An opening (2) is provided at the corner of the sofa cushion (1) to form two extensions (3) of the sofa cushion (1).
2. The anti-slip sofa cushion connection structure according to claim 1, characterized in that: The sides of the opening (2) are sewn together.
3. The anti-slip sofa cushion connection structure according to claim 1, characterized in that: Both of the extensions (3) have a stop plate (4) on their outer surfaces.
4. The anti-slip sofa cushion connection structure according to claim 3, characterized in that: The extension (3) is provided with a plurality of airbags (5) for inflating the extension (3), and the side of the extension (3) is provided with an air nozzle (6).
5. The anti-slip sofa cushion connection structure according to claim 4, characterized in that: The airbags (5) are arranged at equal intervals within the extension (3).
6. The anti-slip sofa cushion connection structure according to claim 4, characterized in that: The air nozzle (6) includes an air supply pipe (600) disposed on the extension (3). The air supply pipe (600) is fitted with a moving rod (601) via a bracket. A shielding plate (602) is fitted to the side end of the moving rod (601). The shielding plate (602) contacts the inner wall of the air supply pipe (600). A spring is inserted through the middle of the moving rod (601) at the position between the shielding plate (602) and the bracket.
7. The anti-slip sofa cushion connection structure according to claim 6, characterized in that: The gas pipeline (600) has a frustum-shaped channel.
8. The anti-slip sofa cushion connection structure according to claim 6, characterized in that: The shielding disc (602) is made of rubber material.