Mattress with double-layer spring mattress body

Through the design of Velcro and connecting belts, combined with elastic components and supporting air bags, the problem that the thickness of double-layer spring mattresses cannot be adjusted is solved, and the softness and hardness of the mattress can be adjusted, thereby improving practicality and comfort.

CN223473426UActive Publication Date: 2025-10-28BEIJING YOUFAN INFORMATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422428985.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-10-28
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing double-layer spring mattresses occupy a large space during use and cannot adjust the thickness according to different usage requirements, resulting in reduced practicality.

Method used

The design of Velcro and connecting belts, combined with elastic components and support airbags, realizes the detachable and adjustable structure of the cushion layer. It is initially fixed by Velcro and further connected by connecting belts. The elastic components provide support and adjustment, and the support airbags adjust the hardness.

Benefits of technology

The mattress can be adjusted to a soft and hard level, which improves the practicality and comfort of the mattress and meets the personalized needs of different users.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223473426U_ABST
    Figure CN223473426U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mattresses, and discloses a mattress with a double-layer spring mattress body, which comprises a first soft cushion, a second soft cushion is arranged on the upper surface of the first soft cushion, male buckles are fixedly connected to the outer wall of the first soft cushion and the outer wall of the second soft cushion, female buckles are clamped to the outer walls of the two male buckles, a connecting belt is fixedly connected between the two female buckles, and the connecting belt is connected with the first soft cushion and the second soft cushion. A positioning assembly used for positioning is installed on the upper surface of the first soft cushion, a third hook-and-loop fastener is fixedly connected to the upper surface of the second soft cushion, a fourth hook-and-loop fastener is attached to the outer wall of the third hook-and-loop fastener, a supporting sponge is fixedly connected to one side of the outer wall of the fourth hook-and-loop fastener, and a quick disassembling assembly used for disassembling the supporting sponge is installed on the upper surface of the second soft cushion. According to the double-layer spring mattress, the first hook-and-loop fastener and the second hook-and-loop fastener are aligned to preliminarily install the first soft cushion and the second soft cushion, then the female buckle of the connecting belt is used for clamping the male buckle for further fixing, the elastic assembly achieves the effect of the double-layer spring mattress, the supporting sponge is pulled to adjust the hardness degree, and the practicability of the mattress is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mattress technology, and in particular to a mattress with a double-layer spring mattress body. Background Technology

[0002] A mattress is a piece of furniture placed on a bed to support the human body and provide a comfortable sleeping surface. It consists of multiple layers of materials, including a spring system, a comfort layer, and a fabric layer. Its function is to provide appropriate support for the body, maintain the natural curve of the spine, and improve sleep quality. Double-spring mattresses offer many advantages. They are composed of springs with different properties: the upper layer of soft springs conforms to the body's curves, providing a delicate feel, while the lower layer of firm springs provides primary support, ensuring stability, preventing the body from sinking in, and properly supporting the spine to reduce back pain. The double-layer structure distributes pressure, reducing the burden on the springs and extending the mattress's lifespan. Furthermore, it can meet different people's preferences for firmness and personalized sleep needs.

[0003] Existing double-spring mattresses are mostly used by installing both layers inside a single mattress. However, this not only takes up a lot of space but also makes it impossible to adjust the thickness according to different needs, resulting in a significant decrease in the mattress's practicality. Therefore, a new double-spring mattress body is proposed to solve these problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a mattress with a double-layer spring mattress body, which aims to improve the problem that the double-layer spring design used in the prior art is relatively simple and has limited functions, which cannot meet the needs of different users and thus leads to a decrease in the practicality of the mattress.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-layer spring mattress body, comprising a first pad, a second pad disposed on the upper surface of the first pad, male buckles fixedly connected to the outer walls of both the first and second pads, female buckles engaging with the outer walls of the two male buckles, a connecting strap fixedly connected between the two female buckles, a positioning component for positioning installed on the upper surface of the first pad, a Velcro third fixedly connected to the upper surface of the second pad, a Velcro fourth attached to the outer wall of the Velcro third, a support sponge fixedly connected to one side of the outer wall of the Velcro fourth, a quick-release component for removing the support sponge installed on the upper surface of the second pad, and elastic components disposed inside both the first and second pads;

[0006] The quick-release assembly includes two buttons, which are symmetrically arranged on the upper surface of the second soft pad. A limiting rope is provided between the two buttons, and the outer wall of the limiting rope is inserted through the inside of the supporting sponge.

[0007] Furthermore, the positioning component includes a first hook and loop fastener, the lower surface of which is fixedly connected to the upper surface of the first pad, and a second hook and loop fastener attached to the upper surface of the first hook and loop fastener, the upper surface of which is fixedly connected to the lower surface of the second pad.

[0008] Furthermore, the elastic component includes two fixed sponges, the outer walls of the two fixed sponges are symmetrically arranged on the inner wall of the cushion, a positioning shell is fixedly connected to one side of the outer wall of the fixed sponge, a telescopic rod is fixedly connected to the inner wall of the positioning shell, and a telescopic spring is sleeved on the outer wall of the telescopic rod.

[0009] Furthermore, the inner wall of the second soft pad is fixedly connected with symmetrical upper and lower support airbags. A connecting shell is provided through one side of the inner side of the second soft pad. A pressing airbag is slidably connected inside the connecting shell. A three-way tube is fixedly connected to one side of the inner side of the pressing airbag. One end of the three-way tube is fixedly connected to the inside of the support airbag. A one-way valve is fixedly connected to the outer wall of the three-way tube. A connecting shell is fixedly connected to the other side of the inner side of the second soft pad. A three-way tube is fixedly connected to the inside of the second connecting shell. One end of the three-way tube is fixedly connected to the inside of the support airbag. A fixing shell is fixedly connected to one side of the inner wall of the second connecting shell. A vent hole is provided through the fixing shell. An adjustment component for venting gas is installed inside the fixing shell. A reset component for resetting is installed inside the second connecting shell.

[0010] Furthermore, the adjustment assembly includes a handle, the outer wall of which is rotatably connected to the inside of the fixed housing, a sealing plate fixedly connected to one end of the handle, and one side of the outer wall of the sealing plate rotatably connected to the inner wall of the fixed housing.

[0011] Furthermore, the reset assembly includes a sealing plate, the outer wall of which is fixedly connected to one side of the inner wall of the connecting shell, and a spring is fixedly connected to one side of the outer wall of the sealing plate, one end of which is fixedly connected to the inside of the handle.

[0012] Furthermore, both the outer walls of the first and second pads are fixedly connected with reinforcing strips, which are used to reinforce the edges of the outer bodies of the first and second pads.

[0013] Furthermore, both ends of the limiting rope are wound around the outer wall of the button, and the limiting rope is used to limit the movement of the supporting sponge.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the first and second soft pads are initially installed by aligning the first and second hook and loop fasteners. Then, the two female buckles inside the connecting strap are respectively engaged with the outer wall of the male buckle to further fix the first and second soft pads. With the cooperation of the elastic components, the effect of a double-layer spring mattress is achieved. Finally, the firmness of the mattress can be adjusted by pulling the support foam according to the usage needs, thereby improving the practicality of the mattress.

[0016] 2. In this utility model, by continuously pressing the airbag, air enters the support airbag through the three-way tube, thereby achieving the effect of inflating and supporting the waist, legs, and shoulders to adjust the firmness of the mattress. After use, the handle can be turned to rotate the sealing plate and simultaneously cause the spring to contract, thereby disengaging the sealing plate from the vicinity of the vent hole and expelling the gas inside the support airbag, thus restoring the support airbag to its original position, thereby improving the practicality of the mattress. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a double-layer spring mattress body proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the Velcro portion of a double-layer spring mattress body according to the present invention.

[0019] Figure 3 This is a schematic diagram of the connecting strap portion of a double-layer spring mattress body proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the fixed sponge portion of a double-layer spring mattress body proposed in this utility model.

[0021] Figure 5 This is a schematic diagram of the supporting airbag structure of a double-layer spring mattress body proposed in this utility model.

[0022] Figure 6 This is a schematic diagram of the fixed shell structure of a double-layer spring mattress body proposed in this utility model;

[0023] Figure 7 This is a schematic diagram of the sealing sheet structure of a double-layer spring mattress body proposed in this utility model.

[0024] Legend:

[0025] 1. Soft pad one; 2. Soft pad two; 3. Male buckle; 4. Female buckle; 5. Connecting strap; 6. Hook and loop fastener one; 7. Hook and loop fastener two; 8. Hook and loop fastener three; 9. Button; 10. Limiting rope; 11. Supporting sponge; 12. Hook and loop fastener four; 13. Fixing sponge; 14. Positioning shell; 15. Telescopic rod; 16. Telescopic spring; 17. Reinforcing strap; 18. Supporting airbag; 19. Connecting shell one; 20. Pressing airbag; 21. T-connector one; 22. One-way valve; 23. Connecting shell two; 24. T-connector two; 25. Fixing shell; 26. Vent hole; 27. Sealing plate; 28. Spring; 29. ​​Handle; 30. Sealing sheet. Detailed Implementation

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 - Figure 4 This utility model provides an embodiment of a double-layer spring mattress, comprising a first mattress 1, which provides basic support and cushioning. A second mattress 2 is disposed on the upper surface of the first mattress 1, further providing comfort and different functional levels. Male buckles 3 are fixedly connected to the outer walls of both the first mattress 1 and the second mattress 2. The male buckles 3 are used to cooperate with female buckles 4 for connection. Female buckles 4 are engaged with the outer walls of the two male buckles 3. The engagement of the female buckles 4 with the male buckles 3 allows a connecting strap 5 to connect the first mattress 1 and the second mattress 2. A connecting strap 5 is fixedly connected between the two female buckles 4, serving a connecting and limiting function to prevent excessive separation or displacement of the first mattress 1 and the second mattress 2. A positioning component is installed on the upper surface of the first mattress 1 for positioning. The components include Velcro 6, the lower surface of which is fixedly connected to the upper surface of cushion 1, Velcro 7 is attached to the upper surface of Velcro 6, and the upper surface of Velcro 7 is fixedly connected to the lower surface of cushion 2. Velcro 6 and Velcro 7 are attached to each other, which can achieve initial positioning and fixation between cushion 1 and cushion 2, making it convenient to use and organize. Velcro 8 is fixedly connected to the upper surface of cushion 2, and Velcro 4 12 is attached to the outer wall of Velcro 8. Velcro 8 and Velcro 4 12 are used to connect related components. Supporting sponge 11 is fixedly connected to one side of the outer wall of Velcro 4 12. Supporting sponge 11 provides users with additional support and comfort. Quick-release components for removing supporting sponge 11 are installed on the upper surface of cushion 2.

[0028] The quick-release assembly includes two buttons 9, which are symmetrically arranged on the upper surface of the second pad 2. A limiting rope 10 is provided between the two buttons 9, and the outer wall of the limiting rope 10 passes through the inside of the support sponge 11. The buttons 9 and the limiting rope 10 cooperate to facilitate quick disassembly and installation of the support sponge 11, making it easy to clean or replace. Both the first pad 1 and the second pad 2 have elastic components inside. The elastic components include two fixed sponges 13, whose outer walls are symmetrically arranged on the inner wall of the first pad 1. The fixed sponges 13 serve to fix and support other components, and also have a certain elastic cushioning function. A positioning shell 14 is fixedly connected to one side of the outer wall of the fixed sponge 13. A telescopic rod 15 is fixedly connected to the inner wall of the positioning shell 14. A telescopic spring 16 is sleeved on the outer wall of the telescopic rod 15. The telescopic rod 15 and the telescopic spring 16 cooperate to provide elastic support for the mattress, and can extend and rebound according to the force, improving the comfort and adaptability of the mattress.

[0029] Reference Figure 5 - Figure 7The inner wall of the second cushion 2 is fixedly connected with symmetrical upper and lower support airbags 18. The support airbags 18 can be inflated or deflated as needed to adjust the local support strength and comfort of the second cushion 2. A connecting shell 19 is provided through one side of the inner side of the second cushion 2. The connecting shell 19 provides installation and protection space for the pressing airbag 20. The pressing airbag 20 is slidably connected inside the connecting shell 19. The pressing airbag 20 is used to generate gas pressure by pressing. A three-way tube 21 is fixedly connected to one side of the inner side of the pressing airbag 20. One end of the three-way tube 21 is fixedly connected to the inside of the support airbag 18. The three-way tube 21 is used for gas transmission and distribution, so that the gas generated by the pressing airbag 20 can be delivered. In the support airbag 18, a one-way valve 22 is fixedly connected to the outer wall of the three-way pipe 21. The one-way valve 22 ensures that gas can only flow from the pressing airbag 20 to the support airbag 18 in one direction, preventing gas backflow. A connecting shell 23 is fixedly connected to the other side of the soft pad 2. The connecting shell 23 provides an installation position for components such as the three-way pipe 24. The three-way pipe 24 is fixedly connected inside the connecting shell 23. One end of the three-way pipe 24 is fixedly connected to the inside of the support airbag 18, which is also used for gas transmission. A fixing shell 25 is fixedly connected to one side of the inner wall of the connecting shell 23. The fixing shell 25 provides an installation base for the adjustment components. A vent hole 26 is opened through the fixing shell 25. 6 is the gas discharge channel. A regulating component for gas discharge is installed inside the fixed housing 25. The regulating component includes a handle 29, whose outer wall is rotatably connected to the inside of the fixed housing 25. A sealing plate 30 is fixedly connected to one end of the handle 29, and one side of the outer wall of the sealing plate 30 is rotatably connected to the inner wall of the fixed housing 25. Rotating the handle 29 can drive the sealing plate 30 to rotate, thereby controlling the opening and closing degree of the vent 26 to adjust the exhaust speed and pressure of the supporting airbag 18. A reset component for resetting is installed inside the connecting housing 23. The reset component includes a sealing plate 27, whose outer wall is fixedly connected to one side of the inner wall of the connecting housing 23. For sealing and support, a spring 28 is fixedly connected to one side of the outer wall of the sealing plate 27. One end of the spring 28 is fixedly connected to the inside of the handle 29. The spring 28 can provide a restoring force after the handle 29 is rotated, so that the handle 29 automatically returns to the initial position. The outer walls of both the first pad 1 and the second pad 2 are fixedly connected to a reinforcing band 17. The reinforcing band 17 is used to reinforce the outer edges of the first pad 1 and the second pad 2, enhance the overall structural strength of the mattress, and prevent edge wear or deformation. Both ends of the limiting rope 10 are wrapped around the outer wall of the button 9. The limiting rope 10 is used to limit the movement of the supporting sponge 11, ensuring that the supporting sponge 11 is stable in position during use and will not move arbitrarily.

[0030] Working principle: When using a double-spring mattress, first place the first pad 1 in the usage position. Then, align the Velcro 7 on the lower surface of the second pad 2 with the Velcro 6 on the upper surface of the first pad 1 to install the first pad 1 and the second pad 2. Next, snap the two female buckles 4 onto the male buckles 3 on the outer walls of the first pad 1 and the second pad 2 to further secure them. Now, you can lie on the second pad 2. The telescopic spring 16 extends and retracts the telescopic rod 15, thus preventing the telescopic spring 16 from deforming while supporting the body. At the same time, the fixed sponge 13 prevents the telescopic spring 16 from pressing too hard on the body. After the first pad 1 and the second pad 2 are combined, the double-spring mattress effect is achieved. Then, by fastening the limiting rope 10 to the outer wall of the button 9 and pulling the support sponge 11, the firmness of different parts of the mattress can be adjusted according to the user's needs.

[0031] Secondly, by continuously pressing the airbag 20, air enters the support airbag 18 through the three-way tube 21. The one-way valve 22 prevents air backflow. When a certain amount of gas enters the support airbag 18, it provides inflatable support for the user's waist, legs, and neck. By adjusting the support airbag 18, the firmness of different areas of the mattress can be adjusted. When it is necessary to reduce the support force or reset the support airbag 18, the handle 29 is turned, causing the sealing plate 30 to rotate. As the handle 29 rotates, it can also cause the spring 28 to retract. At this time, the handle 29 will cause the sealing plate 30 to move away from the vicinity of the vent 26, thereby allowing the gas inside the support airbag 18 to be discharged through the fixed shell 25.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A mattress with a double-layer spring mattress body, comprising a soft pad (1), characterized in that: The upper surface of the first pad (1) is provided with the second pad (2). The outer walls of the first pad (1) and the second pad (2) are fixedly connected with male buckles (3). The outer walls of the two male buckles (3) are engaged with female buckles (4). The two female buckles (4) are fixedly connected with a connecting strap (5). The upper surface of the first pad (1) is equipped with a positioning component for positioning. The upper surface of the second pad (2) is fixedly connected with Velcro 3 (8). The outer wall of Velcro 3 (8) is attached to Velcro 4 (12). The outer wall of Velcro 4 (12) is fixedly connected with a support sponge (11). The upper surface of the second pad (2) is equipped with a quick-release component for removing the support sponge (11). The interior of the first pad (1) and the second pad (2) is provided with an elastic component. The quick-release assembly includes two buttons (9), which are symmetrically arranged on the upper surface of the second cushion (2). A limiting rope (10) is provided between the two buttons (9), and the outer wall of the limiting rope (10) is provided inside the supporting sponge (11).

2. The mattress with a double-layer spring mattress body according to claim 1, characterized in that: The positioning component includes a Velcro 1 (6), the lower surface of which is fixedly connected to the upper surface of a cushion 1 (1), and a Velcro 2 (7) attached to the upper surface of which is fixedly connected to the lower surface of a cushion 2 (2).

3. The mattress with a double-layer spring mattress body according to claim 2, characterized in that: The elastic component includes two fixed sponges (13), the outer walls of the two fixed sponges (13) are arranged symmetrically on the inner wall of the soft pad (1), a positioning shell (14) is fixedly connected to one side of the outer wall of the fixed sponge (13), a telescopic rod (15) is fixedly connected to the inner wall of the positioning shell (14), and a telescopic spring (16) is sleeved on the outer wall of the telescopic rod (15).

4. The mattress with a double-layer spring mattress body according to claim 3, characterized in that: The inner wall of the second cushion (2) is fixedly connected with symmetrical support airbags (18). A connecting shell (19) is provided through one side of the inner wall of the second cushion (2). A pressing airbag (20) is slidably connected inside the connecting shell (19). A three-way tube (21) is fixedly connected to one side of the inner wall of the pressing airbag (20). One end of the three-way tube (21) is fixedly connected to the inside of the support airbag (18). A one-way valve (22) is fixedly connected to the outer wall of the three-way tube (21). The inner wall of the second cushion (2) is... On the other side, a connecting shell two (23) is fixedly connected. A three-way pipe two (24) is fixedly connected inside the connecting shell two (23). One end of the three-way pipe two (24) is fixedly connected inside the supporting airbag (18). A fixed shell (25) is fixedly connected to one side of the inner wall of the connecting shell two (23). A vent hole (26) is opened through the fixed shell (25). An adjustment component for venting gas is installed inside the fixed shell (25). A reset component for resetting is installed inside the connecting shell two (23).

5. The mattress with a double-layer spring mattress body according to claim 4, characterized in that: The adjustment assembly includes a handle (29), the outer wall of which is rotatably connected to the inside of the fixed shell (25), and a sealing plate (30) is fixedly connected to one end of the handle (29), the outer wall of which is rotatably connected to the inner wall of the fixed shell (25).

6. The mattress with a double-layer spring mattress body according to claim 5, characterized in that: The reset assembly includes a sealing plate (27), the outer wall of which is fixedly connected to one side of the inner wall of the connecting shell (23), and a spring (28) is fixedly connected to one side of the outer wall of the sealing plate (27), one end of which is fixedly connected to the inside of the handle (29).

7. The mattress with a double-layer spring mattress body according to claim 1, characterized in that: The outer walls of both the first pad (1) and the second pad (2) are fixedly connected with reinforcing strips (17), which are used to reinforce the outer edges of the first pad (1) and the second pad (2).

8. The mattress with a double-layer spring mattress body according to claim 1, characterized in that: Both ends of the limiting rope (10) are wrapped around the outer wall of the button (9), and the limiting rope (10) is used to limit the movement of the supporting sponge (11).