Spring mattress adjusting device
By incorporating airbag components and using Velcro to secure the springs, the design solves the problems of limited adjustment functions in spring mattresses and the need to replace the entire mattress when a spring is damaged. It enables various firmness adjustments and allows for the removal and replacement of springs, thus enhancing the practicality and functionality of the mattress.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-03
AI Technical Summary
Existing spring mattress adjustment mechanisms are limited in function and cannot be effectively adjusted to meet the needs of different people. Furthermore, since the springs are fixed inside the mattress, the entire mattress must be replaced when they are damaged, resulting in waste.
It uses an airbag assembly, air pump, and buttons to adjust the stiffness, and the spring is fixed with Velcro, making it removable and replaceable, increasing functionality and practicality.
It allows for multiple firmness adjustments, reducing waste when a single spring fails and improving the mattress's practicality and functionality.
Smart Images

Figure CN224070089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring mattress technology, specifically a spring mattress adjustment device. Background Technology
[0002] A spring mattress adjustment device is a device installed inside the mattress to adjust the firmness and support performance of the spring mattress to meet the needs of different users. Users can make targeted adjustments according to their own needs to increase the comfort of using the spring mattress.
[0003] However, existing spring mattress adjustment devices have limited functionality, only allowing adjustment of one type of softness and one type of firmness. They cannot effectively adjust to meet the needs of different individuals, thus reducing the overall practicality of the spring mattress adjustment device. In addition, since the springs are located inside the mattress and are mostly fixed as a whole, if one spring element is damaged, the entire mattress needs to be replaced, which can easily lead to waste. Therefore, to address the above problems, we have proposed a spring mattress adjustment device. Utility Model Content
[0004] The purpose of this utility model is to provide a spring mattress adjustment device to solve the problem that the existing spring mattress adjustment devices have relatively simple functions, which can only adjust one type of softness and one type of firmness of the mattress. They cannot effectively adjust according to the needs of different people, which reduces the overall practicality of the spring mattress adjustment device. At the same time, the springs are located inside the mattress and are mostly fixed as a whole. When one spring element is damaged, the entire mattress needs to be replaced, which can easily lead to waste.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A spring mattress adjustment device includes a mattress cover, a first foam layer, a first support layer, and a spring body. The mattress cover contains the first foam layer. A first support layer is fixedly connected to the upper end of the first foam layer. A first fixing frame is fixedly connected to the upper end of the first support layer. A first Velcro fastener is fixedly connected inside the first fixing frame. A first Velcro liner is attached to the upper end of the first Velcro fastener. A spring body is fixedly connected to the upper end of the first Velcro liner. A second Velcro liner is fixedly connected to the upper end of the spring body. The mattress cover contains a second support layer. A second fixing frame is fixedly connected to the lower end of the second support layer. A second Velcro fastener is fixedly connected inside the second fixing frame. A second foam layer is fixedly connected to the upper end of the second support layer. A third foam layer is fixedly connected to the upper end of the second foam layer. An airbag assembly is placed inside the third foam layer. An air pump is fixedly connected to the right end of the airbag assembly. A button is fixedly connected to the right end of the air pump. A heat insulation layer is fixedly connected to the upper end of the third foam layer. A heating pad is placed on the upper end of the heat insulation layer. Zipper assemblies are provided on the front, back, left, and right sides of the mattress cover.
[0007] Preferably, the mattress cover is hollow inside, the first support layer is rectangular in shape, and there are several first fixing frames, the cross-sectional shape of the first fixing frame is "U".
[0008] Preferably, there are several spring bodies, the upper end of the second Velcro and the lower end of the second Velcro are glued together, and the cross-sectional shape of the second fixing frame is an inverted "U" shape.
[0009] Preferably, the second sponge layer is rectangular in shape, the airbag assembly is located below the heat insulation layer, and the air pump is located on the inner side of the right end of the third sponge layer.
[0010] Preferably, the button passes through the right end of the mattress cover, the heat insulation layer is rectangular in shape, and the heating pad is located inside the mattress cover.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, by setting up an airbag assembly, an air pump, and a button, pressing the button can start the air pump, which can inflate and deflate the airbag assembly, changing its state and thus adjusting various firmness levels. This allows for effective adjustment according to different people's needs, improving the overall practicality of the mattress. Simultaneously, the heating pad adds a heating function to the mattress, increasing its overall functionality. By setting up a first Velcro tab, a first Velcro tab, a second Velcro tab, and a second Velcro tab, the spring body is fixed between the first and second fixing frames. This fixing method is simple to disassemble and install, allowing for the replacement of damaged individual spring bodies without replacing the entire mattress, reducing waste and economic losses. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This utility model Figure 1 A schematic diagram of the structure at point A;
[0015] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point B;
[0016] Figure 4 This is a schematic diagram of the left side of the mattress cover of this utility model;
[0017] Figure 5 This utility model Figure 4 A schematic diagram of the structure at point C.
[0018] In the diagram: 1. Mattress cover; 2. First foam layer; 3. First support layer; 4. First fixing frame; 5. First Velcro closure; 6. First Velcro closure; 7. Spring body; 8. Second Velcro closure; 9. Second support layer; 10. Second fixing frame; 11. Second Velcro closure; 12. Second foam layer; 13. Third foam layer; 14. Airbag assembly; 15. Air pump; 16. Button; 17. Insulation layer; 18. Heating pad; 19. Zipper assembly. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-5 This utility model provides a technical solution:
[0021] A spring mattress adjustment device includes a mattress cover 1, a first foam layer 2, a first support layer 3, and a spring body 7. The mattress cover 1 contains the first foam layer 2. The first support layer 3 is fixedly connected to the upper end of the first foam layer 2. The upper end of the first support layer 3 is fixedly connected to the upper end of the first support layer 3. A first fixing frame 4 is fixedly connected inside the first fixing frame 4. A first Velcro 5 is attached to the upper end of the first Velcro 5. A first Velcro 6 is attached to the upper end of the first Velcro 6. The upper end of the first Velcro 6 is fixedly connected to the spring body 7. A second Velcro 8 is fixedly connected to the upper end of the spring body 7. The mattress cover 1 contains a second support layer 9. The second fixed frame 10 is fixedly connected to the lower end of the support layer 9. The second fixed frame 10 is fixedly connected to the second Velcro 11. The second sponge layer 12 is fixedly connected to the upper end of the second support layer 9. The third sponge layer 13 is fixedly connected to the upper end of the second sponge layer 12. An airbag assembly 14 is placed inside the third sponge layer 13. An air pump 15 is fixedly connected to the right end of the airbag assembly 14. A button 16 is fixedly connected to the right end of the air pump 15. An insulation layer 17 is fixedly connected to the upper end of the third sponge layer 13. A heating pad 18 is placed on the upper end of the insulation layer 17. Zipper assemblies 19 are provided on the front, back, left, and right sides of the mattress cover 1.
[0022] The mattress cover 1 is hollow inside. The first support layer 3 is rectangular in shape. There are several first fixing frames 4, each with a U-shaped cross-section. There are several spring bodies 7. The upper end of the second Velcro 8 and the lower end of the second Velcro 11 are attached together. The cross-section of the second fixing frame 10 is inverted U-shaped. The second sponge layer 12 is rectangular in shape. The airbag assembly 14 is located below the insulation layer 17. The air pump 15 is located inside the right end of the third sponge layer 13. The button 16 passes through the right end of the mattress cover 1. The insulation layer 17 is rectangular in shape. The heating pad 18 is located inside the mattress cover 1. The mattress cover 1 contains the first... A first sponge layer 2 is fixedly connected to a first support layer 3 at its upper end. A first fixing frame 4 is fixedly connected to the upper end of the first support layer 3. A first Velcro 5 is fixedly connected inside the first fixing frame 4, facilitating the installation of the first Velcro 5, first Velcro female 6, second Velcro female 8, and second Velcro 11. This allows the spring body 7 to be fixed between the first fixing frame 4 and the second fixing frame 10. This fixing method is simple to disassemble and install, allowing for the replacement of damaged individual spring bodies 7 without replacing the entire mattress, reducing waste and economic losses. The first Velcro 5 has a first Velcro female attached to its upper end. The first Velcro cover 6 has a spring body 7 fixedly connected to its upper end, and a second Velcro cover 8 fixedly connected to its upper end. Inside the mattress cover 1, a second support layer 9 is placed, with a second fixing frame 10 fixedly connected to its lower end. A second Velcro cover 11 is fixedly connected inside the second fixing frame 10. A second sponge layer 12 is fixedly connected to the upper end of the second support layer 9, and a third sponge layer 13 is fixedly connected to its upper end. An airbag assembly 14 is placed inside the third sponge layer 13, facilitating the installation of the airbag assembly 14, air pump 15, and button 16. Pressing button 16 activates the air pump. 15. The air pump 15 can inflate and deflate the airbag assembly 14, changing the state of the airbag assembly 14, thereby adjusting various firmness levels. It can be effectively adjusted according to the needs of different people, improving the overall practicality of the mattress. At the same time, the heating pad 18 can give the mattress a heating function, increasing the overall functionality of the mattress. The air pump 15 is fixedly connected to the right end of the airbag assembly 14, and the button 16 is fixedly connected to the right end of the air pump 15. The heat insulation layer 17 is fixedly connected to the upper end of the third foam layer 13, and the heating pad 18 is placed on the upper end of the heat insulation layer 17. Zipper assemblies 19 are provided on the front, back, left, and right sides of the mattress cover 1.
[0023] Workflow: The spring mattress consists of mattress cover 1, first foam layer 2, first support layer 3, spring body 7, second support layer 9, second foam layer 12, and third foam layer 13. When in use, the spring mattress is powered by an external power source. Pressing button 16 activates the air pump 15, which inflates and deflates the air bladder assembly 14, changing its state and thus adjusting the firmness to suit different individual needs, enhancing the overall practicality of the mattress. Simultaneously, the heating pad 18 provides a heating function, further increasing the mattress's functionality. When heating is not needed, the pad can be removed for easy storage. When the heating pad 18 is in use, the heat insulation layer 17 can reduce heat conduction and protect the lower airbag assembly 14, reducing the thermal expansion of the airbag assembly 14. When the spring body 7 is damaged, pull open the zipper assembly 19 to remove the mattress cover 1, then inspect the damaged spring body 7, and after determining the location, separate the first Velcro 5 and the first Velcro 6. Then separate the second Velcro 8 and the second Velcro 11 at the upper end of the damaged spring body 7, and the damaged spring body 7 can be removed and replaced. This method of disassembly and replacement is simple, quick, and convenient for timely use. After replacement, the mattress cover 1 is restored to its original state.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spring mattress adjusting device comprising a mattress cover (1), a first sponge layer (2), a first support layer (3) and a spring body (7), characterized in that: The mattress cover (1) is internally placed with a first sponge layer (2), the upper end of the first sponge layer (2) is fixedly connected with a first support layer (3), the upper end of the first support layer (3) is fixedly connected with a first fixed frame (4), the inside of the first fixed frame (4) is fixedly connected with a first magic son (5), the upper end of the first magic son (5) is pasted with a first magic mother (6), the upper end of the first magic mother (6) is fixedly connected with a spring body (7), the upper end of the spring body (7) is fixedly connected with a second magic mother (8), the inside of the mattress cover (1) is placed with a second support layer (9), the lower end of the second support layer (9) is fixedly connected with a second fixed frame (10), the inside of the second fixed frame (10) is fixedly connected with a second magic son (11), the upper end of the second support layer (9) is fixedly connected with a second sponge layer (12), the upper end of the second sponge layer (12) is fixedly connected with a third sponge layer (13), the inside of the third sponge layer (13) is placed with a gas bag assembly (14), the right end of the gas bag assembly (14) is fixedly connected with a gas pump (15), the right end of the gas pump (15) is fixedly connected with a button (16), the upper end of the third sponge layer (13) is fixedly connected with a heat insulation layer (17), the upper end of the heat insulation layer (17) is placed with a heating pad (18), the front and back and left and right four sides of the mattress cover (1) are provided with a zipper assembly (19).
2. A spring mattress adjustment device according to claim 1, wherein: The inside of the mattress cover (1) is hollow, the shape of the first support layer (3) is rectangular, the number of the first fixed frame (4) is several, and the cross section shape of the first fixed frame (4) is "U" shape.
3. The spring mattress adjustment device of claim 1, wherein: The number of the spring body (7) is several, the upper end of the second magic mother (8) and the lower end of the second magic son (11) are pasted and connected, and the cross section shape of the second fixed frame (10) is inverted "U" shape.
4. The spring mattress adjustment device of claim 1, wherein: The shape of the second sponge layer (12) is rectangular, the gas bag assembly (14) is located below the heat insulation layer (17), and the gas pump (15) is located inside the right end of the third sponge layer (13).
5. The spring mattress adjustment device of claim 1, wherein: The button (16) passes through the right end of the mattress cover (1), the shape of the heat insulation layer (17) is rectangular, and the heating pad (18) is located inside the mattress cover (1).