A sectional mattress structure of the integral air bag type with a combination spring

By using a modular spring system with segmented airbags, the mattress structure solves the problem of uneven support in spring mattresses by combining foam blocks and spring components. This achieves even pressure distribution and stable support, improving sleep comfort and mattress lifespan.

CN224403260UActive Publication Date: 2026-06-26XILINMEN FUNITURE SHENZHEN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XILINMEN FUNITURE SHENZHEN
Filing Date
2025-09-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing spring mattress structure has insufficient uniformity in the distribution of springs and air bladders, resulting in local support that is too hard or too soft, making it difficult to adapt to the pressure needs of different parts of the body.

Method used

The mattress features a modular spring design with segmented airbags. Through the precise installation and positioning of components such as foam blocks, springs, circular airbags, and fasteners, a multi-level cushioning system is formed. Combining the gas flow of the airbags and the elasticity of the foam, it provides differentiated support and flexible cushioning.

Benefits of technology

It achieves even pressure distribution and stable local support, avoiding localized collapse and discomfort, extending the mattress's lifespan, and improving sleep comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224403260U_ABST
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Abstract

The utility model relates to related technical field of life furniture especially, a kind of integral air bag sectional bed mattress structure of combined spring, including cloth cover, the inside of cloth cover is fixedly connected with natural latex layer, the inside of cloth cover is fixedly connected with air bag layer, the inside of cloth cover is fixedly connected with elastic mechanism.The integral air bag sectional bed mattress structure of combined spring, spring piece provides main supporting force, circular sponge further buffers pressure and limits spring excessive deformation, circular air bag is realized flexible buffering by gas flow, and again cooperation sponge block self elasticity, form multilevel buffer system, can effectively absorb the pressure generated by human activity, reduce the oppression of body and bed mattress contact part, round piece increases the stress area of circular air bag and spring piece, make pressure evenly transmitted to sponge block, avoided the collapse or component damage caused by local excessive stress, prolonged the service life of bed mattress.
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Description

Technical Field

[0001] This utility model relates to the field of living furniture technology, and in particular to a modular spring integrated airbag segmented mattress structure. Background Technology

[0002] A mattress is a piece of furniture used to support human sleep. It is mainly composed of springs, filling materials and fabrics and is usually placed on a bed frame. Its core function is to provide a comfortable sleep experience for the human body through reasonable structural design and material selection, while helping to maintain good sleeping posture and reduce body pressure. Therefore, a modular spring integrated airbag segmented mattress structure is particularly needed.

[0003] Chinese patent CN218515482U, published on February 24, 2023, discloses a multi-layer spring mattress structure. When a user sleeps on or sits on the edge of the mattress, the edge protector and its upward projection should be higher than or equal to the rest of the mattress. This makes the mattress flat or slightly tilted towards the center, preventing the user from sliding outward. However, the layout of the springs and air bladders in this multi-layer spring mattress structure is often not evenly distributed, resulting in local support that is too hard or too soft, making it difficult to adapt to the pressure needs of different parts of the body. Utility Model Content

[0004] The purpose of this invention is to provide a modular spring integrated airbag segmented mattress structure to solve the problem mentioned in the background art, where the layout of the springs and airbags in existing spring mattress structures often suffers from insufficient uniformity, resulting in local support that is too hard or too soft and difficult to adapt to the pressure needs of different parts of the human body.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular spring integrated airbag segmented mattress structure, including a cloth cover, a natural latex layer fixedly connected to the inner side of the cloth cover, an airbag layer fixedly connected to the inner side of the cloth cover, an elastic mechanism fixedly connected to the inner side of the cloth cover, and a knitted cotton layer provided on one side surface of the elastic mechanism.

[0006] The elastic mechanism includes a sponge block, which is fixedly connected to the inner surface of the fabric cover. A placement groove and a circular groove are formed on one side surface of the sponge block. A fixing buckle is fixedly connected to the outer side of the sponge block. A spring is inserted into the inner side of the placement groove. A circular sponge is slidably connected to the inner side of the spring. A circular piece is fixedly connected to one side surface of the spring. A circular airbag is inserted into the inner side of the placement groove. A clip is inserted into the inner side of the fixing buckle. A protrusion is fixedly connected to the inner side of the clip.

[0007] Preferably, the circular groove and the placement groove each have nine of the same size, and are arranged at equal distances along the side of the sponge block away from the knitted cotton layer, with the center lines of the circular groove and the placement groove coinciding.

[0008] Preferably, the spring and the circular sponge are provided in multiple quantities of the same size, and the outer wall size of the circular sponge is adapted to the inner wall size of the spring.

[0009] Preferably, multiple circular airbags of the same size are provided, the outer dimensions of the circular airbags are adapted to the inner wall dimensions of the placement groove, and a circular piece is fixedly connected to one side surface of the circular airbags.

[0010] Preferably, the outer wall size of the disc is adapted to the inner wall size of the groove, multiple discs of the same size are provided, multiple elastic mechanisms of the same size are provided, and the discs are made of natural latex material.

[0011] Preferably, the protrusions are provided in multiple sizes, and the cross-section of the card is designed in a U-shape.

[0012] Preferably, the card is provided with multiple pieces of the same size, and the cross-section of the sponge block is "". Shape design.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The integrated airbag segmented mattress structure of this combined spring provides the main support force, the circular sponge further buffers the pressure and limits the excessive deformation of the spring, the circular airbag achieves flexible cushioning through gas flow, and together with the elasticity of the sponge block itself, a multi-level cushioning system is formed, which can effectively absorb the pressure generated by human activity, reduce the pressure on the parts of the body in contact with the mattress, and the circular plate increases the force-bearing area of ​​the circular airbag and spring, so that the pressure is evenly transmitted to the sponge block, avoiding collapse or component damage caused by excessive local force, and extending the service life of the mattress. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the natural latex layer, air bladder layer, and knitted cotton layer of this utility model;

[0016] Figure 3 This is a schematic diagram of the placement groove and circular groove structure of this utility model;

[0017] Figure 4 This is a schematic cross-sectional view of the elastic mechanism of this utility model;

[0018] Figure 5 This is a schematic diagram of the spring component and circular sponge structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the card and protrusion structure of this utility model.

[0020] In the diagram: 1. Fabric cover; 2. Natural latex layer; 3. Airbag layer; 4. Elastic mechanism; 401. Sponge block; 402. Placement groove; 403. Circular groove; 404. Fixing buckle; 405. Spring component; 406. Circular sponge; 407. Circular piece; 408. Circular airbag; 409. Clip; 410. Protrusion; 5. Knitted cotton layer. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-6 This utility model provides a technical solution: a combined spring integrated airbag segmented mattress structure, including a cloth cover 1, a natural latex layer 2 fixedly connected to the inner side of the cloth cover 1, an airbag layer 3 fixedly connected to the inner side of the cloth cover 1, an elastic mechanism 4 fixedly connected to the inner side of the cloth cover 1, and a knitted cotton layer 5 provided on one side surface of the elastic mechanism 4.

[0023] The elastic mechanism 4 includes a sponge block 401, which is fixedly connected to the inner surface of the fabric cover 1. A placement groove 402 and a circular groove 403 are formed on one side surface of the sponge block 401. A fixing buckle 404 is fixedly connected to the outer side of the sponge block 401. A spring member 405 is inserted into the inner side of the placement groove 402. A circular sponge 406 is slidably connected to the inner side of the spring member 405. A circular piece 407 is fixedly connected to one side surface of the spring member 405. A circular piece 407 is inserted into the inner side of the placement groove 402. The airbag 408 and the fixing buckle 404 are connected to a clip 409 on their inner side. The clip 409 is fixedly connected to a protrusion 410 on its inner side. Through the arrangement of the sponge block 401, the placement groove 402, the circular groove 403, the fixing buckle 404, the spring 405, the circular sponge 406, the circular piece 407, the circular airbag 408, the clip 409, and the protrusion 410, in use, the sponge block 401 serves as the basic frame of the elastic mechanism 4, and the placement groove 402 and the circular groove 403 on its surface serve as the spring 405, the circular airbag 408, and the circular piece 407. 07 provides precise installation positioning. The spring element 405 utilizes its own elasticity to provide the main support force, while the inner slidingly connected circular sponge 406 further buffers the pressure through its own deformation, while limiting excessive spring deformation and avoiding excessively stiff local support. The distribution of multiple spring elements 405 can form differentiated support according to the pressure requirements of different parts of the body. The outer dimensions of the circular airbag 408 are adapted to the placement groove 402 to ensure stable installation. When subjected to pressure, the circular airbag 408 achieves flexible cushioning through internal gas flow, reducing excessive softness in some areas. The circular airbag 408 and the circular piece 407 on one side of the spring 405 effectively increase the force-bearing area, allowing the pressure to be transmitted more evenly to the sponge block 401, avoiding collapse or discomfort due to excessive local force. At the same time, the elasticity of the sponge block 401 itself will also work with the spring 405 and the circular airbag 408 to cushion the impact. The connection between the fixing buckle 404 and the protrusion 410 and the clip 409 ensures the stability between the four components of each elastic mechanism, effectively avoiding situations where the local support is too hard or too soft, resulting in higher sleep comfort.

[0024] Furthermore, both the circular groove 403 and the placement groove 402 have nine of the same size, and they are arranged at equal distances along the side of the sponge block 401 away from the knitted cotton layer 5. The center lines of the circular groove 403 and the placement groove 402 coincide. Through the arrangement of the circular groove 403 and the placement groove 402, during use, the circular groove 403 and the placement groove 402 can form a regular and uniform distribution pattern on the sponge block 401, avoiding the problem of local over-hardness or over-softness.

[0025] Furthermore, multiple springs 405 and circular sponges 406 of the same size are provided. The outer wall size of the circular sponge 406 is adapted to the inner wall size of the spring 405. With the arrangement of the circular sponge 406 and the spring 405, during use, the spring 405 will provide the main support force by its own elastic deformation, while the circular sponge 406 adapted to its inner side will be compressed and deformed simultaneously. The circular sponge 406 fills the inner space of the spring with its own softness, which not only limits the excessive deformation of the spring 405, but also makes the mechanism more stable.

[0026] Furthermore, multiple circular airbags 408 of the same size are provided. The outer dimensions of the circular airbags 408 are adapted to the inner wall dimensions of the placement groove 402. A circular piece 407 is fixedly connected to one side surface of the circular airbags 408. Through the setting of the placement groove 402 and the circular airbags 408, the placement groove 402 provides precise positioning for the circular airbags 408 during use, while ensuring that the circular airbags 408 are not prone to displacement, making the mechanism more stable.

[0027] Furthermore, the outer wall dimensions of the disc 407 are adapted to the inner wall dimensions of the groove 403. Multiple discs 407 of the same size are provided, and multiple elastic mechanisms 4 of the same size are provided. The discs 407 are made of natural latex. Through the design of the discs 407, the size adaptation design ensures that the discs 407 will not shift within the groove 403 during use, ensuring a stable force transmission path and avoiding unstable support due to component shaking. Natural latex has good elasticity and resilience, which can both cushion deformation under pressure and quickly return to its original shape, extending its service life. At the same time, its skin-friendly properties also improve the overall comfort of the mattress.

[0028] Furthermore, the protrusions 410 are provided with multiple protrusions of the same size, and the cross-section of the clip 409 is designed in the shape of a "U". Through the setting of the protrusions 410 and the clip 409, during use, the multiple protrusions 410 on the inner side of the clip 409 will be in close contact with the surface of the fixing buckle 404. The interlocking action of the protrusions 410 enhances the friction of the connection and prevents the clip 409 and the fixing buckle 404 from loosening or slipping when subjected to force.

[0029] Furthermore, the card 409 is provided with multiple pieces of the same size, and the cross-section of the sponge block 401 is " The "shape" design, through the placement of sponge blocks 401, ensures that during use, The 401 sponge block with a "shaped" frame is easy to assemble.

[0030] Working Principle: When a user lies on the mattress, the cover 1 serves as the outer layer enveloping the entire structure. Its inner natural latex layer 2 first contacts the body, utilizing the elasticity and conformability of the natural latex to initially adapt to the body's curves, providing a basic soft touch and cushioning effect. As body pressure is transmitted, the elastic mechanism 4 becomes the core support component. The sponge block 401 serves as the basic framework of the elastic mechanism 4, with placement grooves 402 and circular grooves 403 on its surface providing precise installation positioning for the springs 405, circular airbags 408, and circular plates 407. The springs 405 utilize their own elasticity to provide primary support, while the inner slidingly connected circular sponge 406 further cushions pressure through its own deformation, while limiting excessive spring deformation and preventing overly firm local support. The distribution of multiple springs 405 can create differentiated support according to the pressure requirements of different parts of the body. The outer dimensions of the circular airbag 408 are adapted to the placement groove 402 to ensure stable installation. When pressure is applied... At the same time, the circular airbag 408 achieves flexible cushioning through internal gas flow, reducing the problem of excessive softness in some areas. The circular airbag 408 and the circular plate 407 on one side of the spring 405 effectively increase the force-bearing area, allowing the pressure to be transmitted more evenly to the sponge block 401, avoiding collapse or discomfort due to excessive local pressure. At the same time, the elasticity of the sponge block 401 itself also works with the spring 405 and the circular airbag 408 to cushion the impact. The connection between the fixing buckle 404 and the protrusion 410 and the clip 409 ensures the stability between the components of each elastic mechanism 4. With the cover 1, it can effectively prevent displacement or loosening during use. Multiple such elastic mechanisms 4 work together, combined with the segmented layout design, to provide corresponding support and cushioning for the pressure characteristics of different parts of the human body such as the head, shoulders, waist, hips, and legs, thereby improving the overall sleep comfort. This completes the use of a combined spring integrated airbag segmented mattress structure.

[0031] 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 modular spring-loaded, segmented mattress structure, comprising a fabric cover (1), characterized in that: The inner side of the fabric cover (1) is fixedly connected to a natural latex layer (2), the inner side of the fabric cover (1) is fixedly connected to an airbag layer (3), the inner side of the fabric cover (1) is fixedly connected to an elastic mechanism (4), and a knitted cotton layer (5) is provided on one side surface of the elastic mechanism (4). The elastic mechanism (4) includes a sponge block (401), which is fixedly connected to the inner surface of the cloth cover (1). A placement groove (402) is provided on one side surface of the sponge block (401), and a circular groove (403) is provided on one side surface of the sponge block (401). A fixing buckle (404) is fixedly connected to the outer side of the sponge block (401). A spring member (405) is inserted into the inner side of the placement groove (402). A circular sponge (406) is slidably connected to the inner side of the spring member (405). A circular piece (407) is fixedly connected to one side surface of the spring member (405). A circular airbag (408) is inserted into the inner side of the placement groove (402). A clip (409) is inserted into the inner side of the fixing buckle (404). A protrusion (410) is fixedly connected to the inner side of the clip (409).

2. The integral airbag segmented mattress structure with combined springs according to claim 1, characterized in that: The circular groove (403) and the placement groove (402) are each provided with nine of the same size, and are arranged at equal distances along the side surface of the sponge block (401) away from the knitted cotton layer (5). The center lines of the circular groove (403) and the placement groove (402) coincide.

3. The integral airbag segmented mattress structure with combined springs according to claim 1, characterized in that: The spring (405) and the circular sponge (406) are provided in multiple sizes, and the outer wall size of the circular sponge (406) is adapted to the inner wall size of the spring (405).

4. The integral airbag segmented mattress structure with combined springs according to claim 1, characterized in that: The circular airbag (408) is provided with multiple of the same size. The outer dimensions of the circular airbag (408) are adapted to the inner wall dimensions of the placement groove (402). A circular piece (407) is fixedly connected to one side surface of the circular airbag (408).

5. The integral airbag segmented mattress structure with combined springs according to claim 1, characterized in that: The outer wall size of the disc (407) is adapted to the inner wall size of the groove (403). Multiple discs (407) of the same size are provided. Multiple elastic mechanisms (4) of the same size are provided. The discs (407) are made of natural latex material.

6. The integral airbag segmented mattress structure with combined springs according to claim 1, characterized in that: The protrusions (410) are provided in multiples of the same size, and the cross-section of the clip (409) is designed in a U-shape.

7. The integral airbag segmented mattress structure with combined springs according to claim 1, characterized in that: The card (409) is provided with multiple pieces of the same size, and the cross-section of the sponge block (401) is " Shape design.