An inductive self-adapting smart mattress

By setting up multiple rows of elastic air column components and pressure sensing pads on the smart mattress, combined with switching components and a controller, adaptive adjustment is achieved, solving the problem of uneven force distribution on elastic components, improving sleep comfort and neck support, and providing even support and a floating feeling.

CN122163058APending Publication Date: 2026-06-09HAINAN ZHIDE XINRUI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HAINAN ZHIDE XINRUI TECH CO LTD
Filing Date
2026-04-02
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The elastic components of existing smart mattresses cause uneven stress on different parts of the body, resulting in greater reaction forces in areas of high pressure, which affects sleep comfort.

Method used

It adopts a multi-row elastic air column assembly, combined with pressure sensing plate and switching component, and adjusts the inflation and deflation of airbags through controller to achieve adaptive adjustment and evenly distribute the force on the body.

Benefits of technology

It improves sleep comfort, reduces the impact of neck bending and pressure on the spine, adapts to different sleeping positions, provides even support and a sense of suspension, and enhances overall sleep quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an inductive self-adapting intelligent mattress, and relates to the technical field of mattresses. The inductive self-adapting intelligent mattress comprises a bottom frame, a plurality of partitions for storing air bags, an elastic air column assembly arranged on the upper portion of the bottom frame, a flexible pad arranged on the elastic air column assembly, a pressure sensor arranged on the top of the elastic air column assembly, and a switching assembly arranged in the bottom frame in a longitudinal and transverse staggered manner and communicated with the elastic air column assembly and the air bags. The inductive self-adapting intelligent mattress is provided with a plurality of rows of elastic air column assemblies on the bottom frame of the mattress, and a pressure sensor is arranged on the top of each elastic air column assembly. A user contacts the flexible pad to contact the pressure sensor on each elastic air column assembly. After the pressure sensor receives pressure, the elastic air column assembly is controlled to inhale and exhale air through the switching assembly, so that the extension height and pressure of the elastic air column assembly are adjusted to adapt to the self-adapting elastic support of different positions of the user's body, thereby uniformly supporting each part of the body and improving comfort.
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Description

Technical Field

[0001] This invention relates to the field of mattress technology, and more specifically to a smart mattress with sensor-based adaptive adjustment. Background Technology

[0002] We spend a third of our lives sleeping. The four key indicators of healthy sleep are: sufficient sleep duration, high quality, and high efficiency; ease of falling asleep; continuous, uninterrupted sleep; and deep, restful sleep, waking up refreshed. The quality of sleep is closely related to the mattress. When choosing a mattress, consumers generally consider factors such as breathability, pressure relief, support, conformity, surface tension, sleep temperature, and sleep humidity to select a suitable and high-quality mattress. Since everyone's specific circumstances are different, such as weight, height, body shape, and personal habits and preferences, the most basic requirement is that when lying on your back, the mattress should maintain the physiological lordosis of the lumbar spine and a normal body curve; when lying on your side, it should prevent the lumbar spine from bending or lateralizing.

[0003] An existing self-adaptive mattress with publication number CN107997472A includes an outer soft padding material and an inner elastic core. The elastic core includes multiple elastic components arranged in an array. Each elastic component is independently supported and can extend and retract on its own. When a user lies on the mattress, the elastic components are subjected to different forces, resulting in different deformations. This allows each part of the user's body to receive strong support and achieve a healthy and comfortable sleep.

[0004] The aforementioned mattress adapts to different parts of the body through independently supported elastic components. However, each individually stretching elastic component generates different pressures due to the different forces acting on different parts of the body. Areas with higher pressure generate greater reaction forces during sleep. Therefore, this application proposes a smart mattress with evenly distributed force and adaptive adjustment. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing a sensor-based adaptive adjustment smart mattress. This invention aims to solve the problem that the pressure generated by each individually stretching elastic component of the mattress varies due to different forces on different parts of the body, and that areas with higher pressure generate greater reaction forces during sleep.

[0006] This invention provides a sensor-based adaptive smart mattress, comprising: The base frame has multiple compartments for storing airbags; The elastic air column assembly is located on the upper part of the base frame; A flexible pad is placed on the elastic air column assembly; A pressure sensor is located on the upper or lower part of the elastic air column assembly; The switching component is staggered in the longitudinal and transverse directions within the base frame and is connected to the elastic air column assembly and the airbag, so that the switching component can switch the air intake and exhaust path of the elastic air column assembly to the airbag.

[0007] Preferably, the elastic air column assembly includes: The base column is fixedly mounted on the base frame; Support column, detachably connected to the base column; The telescopic column is slidably mounted on one end of the support column, and the pressure sensing plate is located on the top of the telescopic column; Specifically, it also includes a spring, which is sleeved on the bottom column and connected to the inner end of the telescopic column.

[0008] Specifically, the partition is equipped with multiple rows of sockets, and the bottom post is equipped with a tube that connects to the socket. The tube and the bottom post are equipped with vent holes, which are connected to the switching component.

[0009] Preferably, the switching component includes: The cross tube has one end that plugs into the socket on the base frame and the other end that connects to the airbag. The switching block is slidably disposed inside the cross tube and has an air inlet and an air outlet. Spring 2 is located inside the cross tube and connected to one end of the switching block; A metal rod is placed at one end inside a cross-shaped tube and a wire is wound around it; A magnetic block is fixedly connected to one end of the switching block; The wire is energized to make the metal rod magnetic, which attracts the magnetic block and drives the switching block to switch the air intake and exhaust paths of the cross tube.

[0010] Specifically, the vertical cross-sections of the air intake and air outlet are trapezoidal, and elastic balls are installed inside the air intake and air outlet.

[0011] Specifically, the upper and lower ends of the air inlet and air outlet are provided with cross-shaped limiting members for limiting the elastic ball.

[0012] Preferably, the switching component includes: The cross tube has one end that plugs into the socket on the base frame and the other end that connects to the airbag. The switching block is slidably disposed inside the cross tube and has air inlet and outlet holes; Spring 2 is located inside the cross tube and connected to one end of the switching block; A metal rod is placed at one end inside a cross-shaped tube and a wire is wound around it; A magnetic block is fixedly connected to one end of the switching block; The conductor is energized to magnetize the metal rod, which in turn attracts the magnetic block and moves the switching block to open or close the passage of the cross tube.

[0013] Preferably, the system further includes a controller, with a pressure sensor and wires respectively connected to the controller's wiring, so that the controller receives pressure signals from the pressure sensor to control the energization and de-energization of the wires. It also includes an air pump for inflating the airbag, the air pump being housed within the base frame. The air pump is electrically connected to the controller.

[0014] Preferably, the bottom column has a protruding annular portion, the outer ring of which has an external thread, and the lower end of the support column has an internal thread that connects with the external thread.

[0015] Preferably, the switching assembly includes a two-position three-way valve and a two-position two-way valve, wherein the two-position three-way valve or the two-position two-way valve is connected to the elastic air column assembly; When the two-position three-way valve is connected to the elastic air column assembly, there are multiple two-position three-way valves and two-position two-way valves. The two-position two-way valves are connected to the two-position three-way valve and the airbag respectively through pipelines. When the two-position two-way valve is connected to the elastic air column assembly, there is one two-position three-way valve and multiple two-position two-way valves. The two-position three-way valve is connected to multiple two-position two-way valves through pipelines, and the two-position three-way valve is connected to the airbag separately.

[0016] Compared with existing technologies, it has the following beneficial effects: 1. This invention features multiple rows of elastic air column components on the base of the mat, with pressure-sensing pads on top of each component. The user contacts the pressure-sensing pads on each air column component by touching the flexible mat. Upon receiving pressure, the pressure-sensing pads control the airflow and deflection of the air column components via switching mechanisms, thereby adjusting the extension and contraction height and pressure of the air column components to provide adaptive elastic support for different body positions. This evenly distributes pressure across the body, allowing the user to "float" on the mat and effectively wrap their body, significantly improving comfort. Furthermore, when the user lies on their side, the mat ensures that the neck and body remain on the same horizontal line, greatly reducing the impact of neck bending and pressure on the spine, further enhancing comfort for multi-positional sleeping.

[0017] 2. By using a two-position three-way valve in combination with a two-position two-way valve to switch the intake and exhaust of the elastic air column assembly equipped with a pressure sensing plate, when any object is on the flexible pad, the elastic air column assembly is inflated and deflated by controlling the two-position three-way valve in combination with the two-position two-way valve, so that the pressure on the contact surface of the elastic air column assembly is basically consistent when a person or object is in contact with the elastic air column assembly.

[0018] This invention enables the inflation and deflation control of any single or multiple airbags via a control panel, and uses a controller to create a memory mode. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only preferred embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the lying position according to the present invention; Figure 2 This is a schematic diagram of the lateral position of the present invention; Figure 3 This is a schematic diagram of the structure of a sensor-adaptive smart mattress according to the present invention; Figure 4 This is a schematic diagram of the array-type elastic air column assembly and pressure sensing plate of the present invention; Figure 5 This is a schematic diagram of the multi-zone airbag of the present invention; Figure 6 This is a schematic diagram of the multi-section base frame and sockets of the present invention; Figure 7 This is a bottom view of the base frame of the present invention; Figure 8 This is a schematic diagram of the switching components arranged in a vertical and horizontal alternation according to the present invention; Figure 9 for Figure 8 Enlarged view of point A in the middle; Figure 10 This is a schematic diagram of the elastic air column assembly and switching assembly of the present invention; Figure 11 This is a cross-sectional schematic diagram of the elastic air column assembly and switching assembly of the present invention; Figure 12 for Figure 11 Enlarged view of point B in the middle; Figure 13 This is a schematic diagram of another embodiment of the switching component of the present invention; Figure 14 This is a schematic diagram of the operation of the switching assembly composed of multiple two-position three-way valves and multiple two-position two-way valves of the present invention; Figure 15 This is a schematic diagram of the operation of the switching assembly consisting of a single two-position three-way valve and multiple two-position two-way valves of the present invention.

[0021] In the diagram, 1-base frame; 11-section; 12-socket; 2-Elastic air column assembly; 21-Bottom column; 22-Support column; 23-Telescopic column; 24-Spring 1; 25-Insertion tube; 26-Ventilation hole; 3-Flexible pad; 4-Pressure sensor; 5-Switching assembly; 51-Cross tube; 52-Switching block; 521-Inlet; 522-Outlet; 523-Inlet / outlet port; 524-Elastic ball; 525-Cross limiter; 53-Spring 2; 54-Metal rod; 55-Wire; 56-Magnetic block; 501-Two-position three-way valve; 502-Two-position two-way valve; 6-Airbags; 7- One-way valve. Detailed Implementation

[0022] To better understand the structure, functional features, and advantages of the present invention, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings: Example 1: like Figures 1 to 12 As shown, the present invention provides a sensor-based adaptive adjustment smart mattress, comprising: The base frame 1 is provided with multiple compartments 11 for storing airbags 6; The elastic air column assembly 2 is arranged in multiple rows on the upper part of the base frame 1 to provide elastic support for the user's body; A flexible pad 3 is provided on the elastic air column assembly 2; the four sides of the flexible pad 3 are provided with surrounding pads to wrap and limit the row of distributed elastic air column assemblies 2, and the lower part of the surrounding pads is connected to the base frame 1. Pressure sensor 4 is located on the upper or lower part of the elastic air column assembly 2; The switching component 5 is staggered in the longitudinal and transverse directions within the base frame 1 and is connected to the elastic air column assembly 2 and the airbag 6, so that the switching component 5 can switch the air intake and exhaust path of the elastic air column assembly 2 to the airbag 6.

[0023] See Figures 10 to 12 The elastic air column assembly 2 includes: The base column 21 is fixedly mounted on the base frame 1, and a frustum is provided at the bottom; The support column 22 is detachably connected to the bottom column 21, and the pressure sensing plate 4 is located on the top of the telescopic column 23; the support column 22 is a tubular structure. The telescopic column 23 is slidably disposed at one end of the support column 22; the telescopic column 23 is a tubular structure, and one end of it is provided with a sealing ring that is slidably connected to the inner wall of the support column 22. Specifically, see Figure 11 It also includes a spring 24, which is sleeved on the bottom post 21 and connected to the inner end of the telescopic post 23.

[0024] Specifically, the partition 11 is provided with multiple rows of insertion holes 12, and the bottom post 21 is provided with insertion tubes 25 that are inserted into the insertion holes 12. The insertion tubes 25 and the bottom post 21 are provided with vent holes 26. The vent holes 26 are connected to the switching component 5 so that the gas in the elastic air column assembly 2 can enter the airbag 6 through the vent holes 26, and the gas in the airbag 6 can also enter the elastic air column assembly 2 through the vent holes 26.

[0025] Specifically, it also includes an air pump for inflating the airbag 6, which is housed within the base frame 1. The air pump is electrically connected to the controller to inflate the airbag 6, preventing air leakage or deflating that could cause pressure loss. Furthermore, a pressure sensor is connected to the airbag 6 to monitor pressure changes in real time, activating the air pump when the airbag 6 loses pressure.

[0026] Furthermore, multiple airbags 6 are connected to the main pipe of the air pump via branch pipes, and one-way valves 7 are provided on the branch pipes to control the inflation of each airbag 6.

[0027] Example 2: As another embodiment of the present invention, such as Figure 11 and Figure 12 As shown, switching component 5 includes: The cross tube 51 is connected at one end to the insertion hole 12 on the base frame 1 and at the other end to the airbag 6; The switching block 52 is slidably disposed inside the cross tube 51 and has an air inlet 521 and an air outlet 522. Spring 2 53 is located inside the cross tube 51 and connected to one end of the switching block 52; A metal rod 54 is disposed at one end inside the cross tube 51 and a wire 55 is wound around it; Magnetic block 56 is fixedly connected to one end of switching block 52; When the wire 55 is energized, the metal rod 54 becomes magnetic, attracting the magnetic block 56 and moving the switching block 52 to switch the air intake and exhaust passages of the cross tube 51.

[0028] See Figure 12 The vertical cross-sections of the air intake section 521 and the air outlet section 522 are trapezoidal. An elastic ball 524 is installed inside the air intake section 521 and the air outlet section 522 to ensure that the air intake section 521 and the air outlet section 522 can only perform unidirectional air intake and exhaust. In the initial state, the switching block 52 is in a state where the air intake section 521 is connected to the vent 26 under the force of the second spring 53.

[0029] See Figure 12The upper and lower ends of the air inlet 521 and air outlet 522 are provided with cross-shaped limiting members 525 for limiting the elastic ball 524. Further, a spring is fixedly connected to the cross-shaped limiting member 525, and the spring is connected to the elastic ball 524. Specifically, when the wire 55 is energized, the metal rod 54 becomes magnetic, attracting the magnetic block 56 to move towards it, thereby driving the switching block 52 to move, switching the switching block 52 to the air outlet 522 to expel some of the air from the support column 22 and the telescopic column 23, thereby adjusting the contact pressure of the pressure sensing plate 4 to adapt to the body support, giving the user a feeling of "floating". When the pressure of the pressure sensor 4 decreases to the set value, the power to the wire 55 is cut off, demagnetizing the metal rod 54. The magnetic block 56 returns to its original position under the force of the second spring 53, connecting the air intake 521 with the vent 26. At this time, because the air pressure inside the support column 22 is greater than the pressure inside the airbag 6, the elastic ball 524 always blocks the air intake. When the user changes sleeping position, the telescopic column 23 rises under the force of the first spring 24, creating a negative pressure inside the support column 22 to attract the elastic ball 524 for air intake.

[0030] See Figure 12 The bottom column 21 has a protruding annular part with an external thread on the outer ring. The lower end of the support column 22 has an internal thread that connects with the external thread, so that the support column 22 and the bottom column 21 can be detachably connected for easy disassembly, maintenance and replacement.

[0031] Example 3: As another embodiment of the present invention, such as Figure 13 As shown, switching component 5 includes: The cross tube 51 is connected at one end to the insertion hole 12 on the base frame 1 and at the other end to the airbag 6; The switching block 52 is slidably disposed inside the cross tube 51 and has an air inlet and outlet hole 523; Spring 2 53 is located inside the cross tube 51 and connected to one end of the switching block 52; A metal rod 54 is disposed at one end inside the cross tube 51 and a wire 55 is wound around it; Magnetic block 56 is fixedly connected to one end of switching block 52; The conductor 55 is energized to make the metal rod 54 magnetic, which attracts the magnetic block 56 and drives the switching block 52 to move, thereby opening or closing the passage of the cross tube 51.

[0032] Specifically, when the wire 55 is energized, the metal rod 54 becomes magnetized, attracting the magnetic block 56 to move towards it. This causes the switching block 52 to move, switching the switching block 52 so that the air inlet / outlet 523 connects with the ventilation hole 26. This allows some air to be expelled from the support column 22 and the telescopic column 23, adjusting the contact pressure of the pressure sensor 4 to adapt to the body's support and give the user a "floating" feeling. When the pressure of the pressure sensor 4 decreases to the set value, the wire 55 is de-energized, demagnetizing the metal rod 54. The magnetic block 56 returns to its original position under the force of the second spring 53, closing the passage of the ventilation hole 26. When the user changes sleeping position, the pressure sensor 4 changes pressure, energizing the wire 55 to connect the air inlet / outlet 523 with the ventilation hole 26. Under the force of the first spring 24, the telescopic column 23 rises to take in air.

[0033] See Figure 13 The bottom column 21 has a protruding annular part with an external thread on the outer ring. The lower end of the support column 22 has an internal thread that connects with the external thread, so that the support column 22 and the bottom column 21 can be detachably connected for easy disassembly, maintenance and replacement.

[0034] Example 4: As another embodiment of the present invention, such as Figure 14 and Figure 15 As shown, the switching component 5 of the present invention includes a two-position three-way valve 501 and a two-position two-way valve 502. The two-position three-way valve 501 or the two-position two-way valve 502 is connected to the elastic air column component 2. The two-position three-way valve 501 is connected to the air bag through a pipeline. The air bag is connected to the pump body through a pipeline, and a one-way valve 7 is connected to the pipeline.

[0035] See Figure 14 When the two-position three-way valve 501 is connected to the elastic air column assembly 2, there are multiple two-position three-way valves 501 and two-position two-way valves 502. The two-position two-way valves 502 are connected to the two-position three-way valve 501 and the airbag 6 through pipelines. Specifically, when there is pressure on a single elastic air column assembly 2, the two-position two-way valve 502 opens the passage switch to control the connection of port ab and port c of the two-position three-way valve 501 of the elastic air column assembly 2, and the air pump works. After reaching the target pressure value, the two-position two-way valve 502 under the elastic air column assembly 2 is de-energized and becomes closed. The pressure value of a single elastic air column assembly 2 is regulated by the two-position three-way valve 501. When the pressure is high, port ab is connected and port b is closed to release air; when the pressure is low, port ab is connected and port c is closed.

[0036] During exhaust, the ac port of the two-position three-way valve 501 of the elastic air column assembly 2 is connected and the b port is closed to release pressure.

[0037] See Figure 15When the two-position two-way valve 502 is connected to the elastic air column assembly 2, there is one two-position three-way valve 501 and multiple two-position two-way valves 502. The two-position three-way valve 501 is connected to multiple two-position two-way valves 502 through pipelines, and the two-position three-way valve 501 is individually connected to the airbag 6. Specifically, when there is pressure on a single elastic air column assembly 2, the two-position two-way valve 502 used to control the elastic air column assembly 2 is energized and becomes open.

[0038] Inflation: The two-position three-way valve 501a-b ports of the airbag are connected and port c is closed. The inflation pump works. After the target pressure value is reached, the two-position two-way valve 502 under the air column is de-energized and becomes closed.

[0039] During depressurization, the two-position three-way valve 501a-c is connected and the b port is closed to release pressure.

[0040] Example 5: In another embodiment of the present invention, a controller is also included: When the pressure sensor 4 and the wire 55 are connected to the controller wires respectively, the pressure causes the controller to receive the pressure signal from the pressure sensor 4 to control the power supply and de-energization of the wire 55, thereby controlling the air intake and exhaust of the elastic air column assembly 2, and distributing the pressure of the pressure sensor 4 according to multiple zones 11 to adapt to the support of different parts of the body.

[0041] When the pressure sensor 4, the two-position three-way valve, and the two-position two-way valve are respectively connected to the controller wires, the controller controls the air inlet and outlet of each elastic air column assembly 2 to regulate the air pressure inside.

[0042] Specifically, it also includes a control panel located on one side of the base frame 1. The control panel is a touch screen and is electrically connected to the controller to set the pressure sensing value of the pressure sensing element 4. At the same time, the control panel can also be used to set the pressure distribution of each zone 11 to adjust the pressure distribution of each zone 11.

[0043] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Any person skilled in the art can make many possible variations and modifications to the technical solutions of the present invention, or modify them into equivalent embodiments, without departing from the scope of the present invention. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of the present invention without departing from the scope of the present invention are within the protection scope of the present invention.

Claims

1. A sensor-based adaptive adjustment smart mattress, characterized in that, include: The base frame (1) is provided with multiple compartments (11) for storing airbags (6); The elastic air column assembly (2) is located on the upper part of the base frame (1); A flexible pad (3) is disposed on the elastic air column assembly (2); Pressure sensor (4) is disposed on the upper or lower part of the elastic air column assembly (2); The switching component (5) is staggered in the longitudinal and transverse directions within the base frame (1) and communicates with the elastic air column assembly (2) and the airbag (6) to enable the switching component (5) to switch the air passage from the elastic air column assembly (2) to the airbag (6).

2. The intelligent mattress with sensor-based adaptive adjustment according to claim 1, characterized in that, The elastic air column assembly (2) includes: The base column (21) is fixedly mounted on the base frame (1); The support column (22) is detachably connected to the bottom column (21); The telescopic column (23) is slidably disposed at one end of the support column (22), and the pressure sensing plate (4) is disposed on the upper or lower part of the telescopic column (23).

3. The intelligent mattress with sensor-based adaptive adjustment according to claim 2, characterized in that, The spring (24) is sleeved on the bottom post (21) and connected to the inner end of the telescopic post (23).

4. The intelligent mattress with sensor-based adaptive adjustment according to claim 2, characterized in that, The partition (11) is provided with multiple rows of sockets (12), and the bottom post (21) is provided with a tube (25) that is inserted into the socket (12). The tube (25) and the bottom post (21) are provided with vent holes (26), and the vent holes (26) are connected to the switching component (5).

5. The intelligent mattress with sensor-based adaptive adjustment according to claim 4, characterized in that, The switching component (5) includes: The cross tube (51) is inserted into the socket (12) on the base frame (1) at one end and connected to the airbag (6) at the other end. The switching block (52) is slidably disposed inside the cross tube (51) and has an air inlet (521) and an air outlet (522). Spring 2 (53) is located inside the cross tube (51) and connected to one end of the switching block (52); A metal rod (54) is disposed at one end inside the cross tube (51) and a wire (55) is wound around it. A magnetic block (56) is fixedly connected to one end of the switching block (52); The wire (55) is energized to make the metal rod (54) magnetically attract the magnetic block (56), which in turn moves the switching block (52) to switch the air inlet and outlet passages of the cross tube (51).

6. The intelligent mattress with sensor-based adaptive adjustment according to claim 4, characterized in that, The switching component (5) includes: The cross tube (51) is inserted into the socket (12) on the base frame (1) at one end and connected to the airbag (6) at the other end. The switching block (52) is slidably disposed inside the cross tube (51) and has an air inlet and outlet hole (523). Spring 2 (53) is located inside the cross tube (51) and connected to one end of the switching block (52); A metal rod (54) is disposed at one end inside the cross tube (51) and a wire (55) is wound around it. A magnetic block (56) is fixedly connected to one end of the switching block (52); The wire (55) is energized to make the metal rod (54) magnetically attract the magnetic block (56), which in turn moves the switching block (52) to open or close the passage of the cross tube (51).

7. The intelligent mattress with sensor-based adaptive adjustment according to claim 5, characterized in that, The vertical cross-section of the air inlet (521) and the air outlet (522) is a trapezoidal structure, and an elastic ball (524) is provided inside the air inlet (521) and the air outlet (522).

8. The intelligent mattress with sensor-based adaptive adjustment according to claim 1, characterized in that, It also includes a controller, wherein the pressure sensor (4) and the wire (55) are respectively connected to the controller wire, so that the controller receives the pressure signal of the pressure sensor (4) to control the power supply and power off of the wire (55).

9. The intelligent mattress with sensor-based adaptive adjustment according to claim 1, characterized in that, The switching component (5) includes a two-position three-way valve (501) and a two-position two-way valve (502), wherein the two-position three-way valve (501) or the two-position two-way valve (502) is connected to the elastic air column component (2); When the two-position three-way valve (501) is connected to the elastic air column assembly (2), there are multiple two-position three-way valves (501) and two-position two-way valves (502), and the two-position two-way valves (502) are connected to the two-position three-way valve (501) and the airbag (6) respectively through pipelines; When the two-position two-way valve (502) is connected to the elastic air column assembly (2), there is one two-position three-way valve (501) and multiple two-position two-way valves (502). The two-position three-way valve (501) is connected to multiple two-position two-way valves (502) through pipelines, and the two-position three-way valve (501) is connected to the airbag (6) separately.

10. The intelligent mattress with sensor-based adaptive adjustment according to claim 2 or 9, characterized in that, It also includes an air pump for inflating the airbag (6), the air pump being disposed within the base frame (1).