Inflatable mattress with adjustable waist area

By incorporating an adjustable air cushion into the mattress body, the problem of insufficient lumbar support adjustment is solved, enabling personalized lumbar support adjustment, improving sleep comfort and relieving lumbar fatigue.

CN224112379UActive Publication Date: 2026-04-14YIWEILONG (SHANGHAI) INTERNATIONAL TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWEILONG (SHANGHAI) INTERNATIONAL TRADING CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing air mattresses lack sufficient lumbar support adjustment, making it difficult to meet the personalized needs of different users for lumbar support.

Method used

Design an inflatable mattress comprising a mattress body and an adjustable air cushion. The mattress body has an adjustable area inside, and an adjustable air cushion is located in the middle. The air cushion is attached to the mattress body and is inflated and deflated by an air valve to support the lumbar region.

Benefits of technology

It provides targeted support and adjustment for the lumbar region, improving lumbar comfort and relieving lumbar fatigue during sleep.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224112379U_ABST
Patent Text Reader

Abstract

The inflatable mattress with the adjustable waist area comprises a mattress body and an adjustable air cushion, the mattress body is of an inflatable structure internally provided with an air bag, the mattress body is provided with a mattress inflation opening communicated with the interior, an adjustable area space is formed in the mattress body and is of a hollow structure, and the adjustable air cushion is arranged in the adjustable area space. The adjustable air cushion is located in the middle of the mattress body, is of an inflation structure internally provided with an air bag and is arranged in the adjustable area space, the adjustable air cushion is provided with an air cushion inflation opening communicated with the interior, and the adjustable air cushion is attached to the top of the mattress body and can support the middle of the top of the mattress body. The adjustable area space located in the middle is matched with the adjustable air cushion, targeted supporting adjustment can be conducted on the waist area, the individual requirements of different users for the waist supporting strength are met, the comfort of the waist in the sleeping process is improved, and waist fatigue is effectively relieved.
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Description

Technical Field

[0001] This application relates to the field of inflatable mattress technology, and more particularly to an inflatable mattress with adjustable lumbar region. Background Technology

[0002] Inflatable mattresses are widely used in outdoor camping, medical care, and temporary sleep scenarios due to their portability, adjustability, and high space utilization. Current inflatable mattresses typically use a single-piece inflation structure, adjusting the overall air pressure to achieve firmness adjustment; however, they generally lack targeted support adjustment for the lumbar region. Utility Model Content

[0003] To address the problem of difficulty in adjusting the lumbar position in traditional air mattresses, this utility model provides a solution comprising: a mattress body and an adjustable air cushion;

[0004] The mattress body is an inflatable structure with an internal airbag. The mattress body has an air inlet that communicates with the interior. The mattress body also has an adjustable area space inside. The adjustable area space is a hollow structure and is located in the middle of the mattress body.

[0005] The adjustable air cushion is an inflatable structure with an internal air bladder, located inside the adjustable area. The adjustable air cushion has an air inlet communicating with the interior, and the adjustable air cushion is attached to the top of the mattress body, supporting the top center of the mattress body.

[0006] In one possible implementation, the top of the mattress body includes, along its length, a headrest area, a lumbar adjustable area, and a leg rest area;

[0007] The adjustable waist area corresponds vertically to the adjustable air cushion.

[0008] In one possible implementation, the adjustable air cushion is provided with an adjustable air valve communicating with the interior.

[0009] In one possible implementation, the adjustable lumbar region of the mattress body is provided with a mounting groove;

[0010] The adjustable air cushion is matched with the mounting groove and is embedded in the mounting groove.

[0011] In one possible implementation, when the adjustable air cushion is embedded in the mounting groove, the top of the adjustable air cushion is flush with the top of the mattress body.

[0012] In one possible implementation, the top of the adjustable air cushion has a supporting air cushion protruding in a direction away from the adjustable air cushion.

[0013] In one possible implementation, the support air cushion is connected to the adjustable air cushion, and the adjustable air cushion has an elongated structure and is arranged along the width direction of the mattress body.

[0014] In one possible implementation, there are two or more support air cushions, spaced apart along the length of the mattress body.

[0015] In one possible implementation, the mattress body has a layered structure.

[0016] In one possible implementation, the top of the mattress body is provided with anti-slip texture, which is arranged along the length of the mattress body.

[0017] The beneficial effects of the adjustable inflatable mattress for the lumbar region in this application embodiment are as follows: The inflatable structure design of the mattress body and the adjustable air cushion makes the mattress as a whole adjustable. In particular, the adjustable area space in the middle and the adjustable air cushion can be used to provide targeted support adjustment for the lumbar region, meet the personalized needs of different users for lumbar support, improve the comfort of the lumbar region during sleep, and effectively relieve lumbar fatigue.

[0018] Other features and aspects of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings, which are included in and form part of this specification, illustrate exemplary embodiments, features, and aspects of this application together with the specification and serve to explain the principles of this application.

[0020] Figure 1 A top view schematic diagram showing an embodiment of the adjustable lumbar region inflatable mattress of this application;

[0021] Figure 2 A front view schematic diagram showing an embodiment of the adjustable lumbar region inflatable mattress of this application;

[0022] Figure 3 A front view schematic diagram showing an embodiment of the adjustable lumbar region inflatable mattress of this application;

[0023] Figure 4 A top view of a double inflatable mattress according to an embodiment of this application is shown. Detailed Implementation

[0024] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0025] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model or simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0028] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, components, and circuits well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0029] like Figures 1-4 As shown, the adjustable inflatable mattress for the lumbar region according to this application embodiment includes: a mattress body 10 and an adjustable air cushion 20. The mattress body 10 is an inflatable structure with an internal air bladder. The mattress body 10 has a mattress inflation port 11 communicating with the interior. The mattress body 10 has an adjustable area space inside. The adjustable area space is a hollow structure located in the middle of the mattress body 10. The adjustable air cushion 20 is an inflatable structure with an internal air bladder, located inside the adjustable area space. The adjustable air cushion 20 has an air cushion inflation port 22 communicating with the interior. The adjustable air cushion 20 is attached to the top of the mattress body 10 and can support the middle position of the top of the mattress body 10.

[0030] In this specific embodiment, the inflatable structure design of the mattress body 10 and the adjustable air cushion 20 makes the mattress as a whole adjustable. In particular, the adjustable area space located in the middle and the adjustable air cushion 20 can be used to provide targeted support adjustment for the lumbar area, meet the personalized needs of different users for lumbar support, improve the comfort of the lumbar region during sleep, and effectively relieve lumbar fatigue.

[0031] Specifically, the mattress body 10 has an adjustable area space inside, which is a hollow structure, providing a spatial basis for the installation and operation of the adjustable air cushion 20. The adjustable air cushion 20 also uses an inflatable structure with internal air bladders, installed inside the adjustable area space. It has an air bladder inflation port 22 that communicates with the internal air bladders for inflating or deflating them. Furthermore, the adjustable air cushion 20 fits tightly against the top of the mattress body 10, providing effective support to the middle of the top of the mattress body 10, especially for the lumbar region. By controlling the inflation amount of the adjustable air cushion 20, the lumbar support intensity can be adjusted.

[0032] In one specific embodiment, the top of the mattress body 10 includes, along its length, a headrest area, a lumbar adjustable area, and a leg rest area, with the lumbar adjustable area corresponding vertically to the adjustable air cushion 20. The adjustable air cushion 20 can precisely adjust the support for the lumbar area, avoiding interference with the support of other areas, further improving the targetedness and effectiveness of lumbar support, allowing the user's lumbar region to maintain its natural physiological curvature during sleep and reducing lumbar pressure.

[0033] In one specific embodiment, the adjustable air cushion 20 is provided with an adjustable air valve 21 communicating with the interior.

[0034] In this specific embodiment, the adjustable air valve 21 provides users with a convenient means of adjustment, allowing users to adjust the inflation volume of the adjustable air cushion 20 at any time according to their own waist condition, sleeping posture, and personal preferences.

[0035] Specifically, the adjustable air valve 21 can be a manually adjustable air valve or an air valve with an automatic adjustment function. By operating the adjustable air valve 21, the inflation volume inside the adjustable air cushion 20 can be easily controlled, thereby changing the hardness and support height of the adjustable air cushion 20. In addition, the adjustable air valve 21 is a readily available technical means, and will not be described in detail here.

[0036] In one specific embodiment, the adjustable lumbar region of the mattress body 10 is provided with an installation groove, and the adjustable air cushion 20 is matched with the installation groove and embedded in the installation groove.

[0037] In this specific embodiment, the matching and embedding of the mounting groove and the adjustable air cushion 20 enhances the stability of the installation of the adjustable air cushion 20, so that the adjustable air cushion 20 can maintain a stable position and state when supporting and adjusting the waist area, thereby ensuring that the waist support effect is stable and reliable.

[0038] In one specific embodiment, when the adjustable air cushion 20 is embedded in the mounting groove, the top of the adjustable air cushion 20 is flush with the top of the mattress body 10.

[0039] In one specific embodiment, the top of the adjustable air cushion 20 has a supporting air cushion 23 protruding in a direction away from the adjustable air cushion 20.

[0040] In this specific embodiment, the raised structure of the supporting air cushion 23 increases the contact area and support strength between the adjustable air cushion 20 and the lumbar region, enabling more precise support for the lumbar region, especially providing effective filling and support for the concave areas of the lumbar region. Specifically, the supporting air cushion 23 is connected to the air bladder inside the adjustable air cushion 20. When the adjustable air cushion 20 is inflated, the supporting air cushion 23 also expands and bulges, forming additional support for the lumbar region.

[0041] In one specific embodiment, the support air cushion 23 is connected to the adjustable air cushion 20, and the adjustable air cushion 20 has an elongated structure, positioned along the width of the mattress body 10. The elongated adjustable air cushion 20, positioned along the width, better adapts to the lateral dimensions of the lumbar region, allowing for even distribution of support on both sides of the lumbar region. Specifically, the connection between the support air cushion 23 and the adjustable air cushion 20 ensures that they maintain a consistent air pressure during inflation and deflation, facilitating unified adjustment. The elongated structure of the adjustable air cushion 20, positioned along the width of the mattress body 10, covers the lateral range of the lumbar region, providing uniform lateral support to the lumbar region.

[0042] In one specific embodiment, there are two or more supporting air cushions 23, which are spaced apart along the length of the mattress body 10.

[0043] In one specific embodiment, the mattress body 10 has a layered structure, with different layers of materials and structures each playing a unique role, ensuring the support and stability of the mattress body 10 while enhancing the user's comfort experience.

[0044] In one specific embodiment, the top of the mattress body 10 is provided with anti-slip texture 12, which is arranged along the length of the mattress body 10.

[0045] In one specific embodiment, the mattress includes a double mattress 30 and a single mattress, wherein the single mattress uses one corresponding adjustable air cushion 20, and the double mattress 30 uses two adjustable air cushions 20, and the two adjustable air cushions 20 are spaced apart along the width direction of the double mattress 30.

[0046] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A lumbar region adjustable air mattress characterized by, include: Mattress body and adjustable air cushion; The mattress body is an inflatable structure with an internal airbag. The mattress body has an air inlet that communicates with the interior. The mattress body also has an adjustable area space inside. The adjustable area space is a hollow structure and is located in the middle of the mattress body. The adjustable air cushion is an inflatable structure with an internal air bladder, located inside the adjustable area. The adjustable air cushion has an air inlet communicating with the interior, and the adjustable air cushion is attached to the top of the mattress body, supporting the top center of the mattress body.

2. The adjustable-lumbar-inflation mattress according to claim 1, wherein, The top of the mattress body includes, along its length, a headrest area, an adjustable lumbar support area, and a leg rest area; The adjustable waist area corresponds vertically to the adjustable air cushion.

3. The adjustable-lumbar-inflation mattress according to claim 2, wherein, The adjustable air cushion is equipped with an adjustable air valve that communicates with the interior.

4. The adjustable inflatable mattress for the lumbar region according to any one of claims 1-3, characterized in that, The adjustable lumbar region of the mattress body has an installation groove; The adjustable air cushion is matched with the mounting groove and is embedded in the mounting groove.

5. The adjustable inflatable mattress for the lumbar region according to claim 4, characterized in that, When the adjustable air cushion is embedded in the mounting groove, the top of the adjustable air cushion is flush with the top of the mattress body.

6. The adjustable inflatable mattress for the lumbar region according to claim 5, characterized in that, The top of the adjustable air cushion has a supporting air cushion protruding in a direction away from the adjustable air cushion.

7. The adjustable inflatable mattress for the lumbar region according to claim 6, characterized in that, The supporting air cushion is connected to the adjustable air cushion, and the adjustable air cushion has a long strip structure and is set along the width direction of the mattress body.

8. The adjustable inflatable mattress for the lumbar region according to claim 7, characterized in that, There are two or more support air cushions, which are spaced apart along the length of the mattress body.

9. The adjustable inflatable mattress for the lumbar region according to claim 1, characterized in that, The mattress body has a layered structure.

10. The adjustable inflatable mattress for the lumbar region according to claim 1, characterized in that, The top of the mattress body is provided with anti-slip texture, which is arranged along the length of the mattress body.