Multifunctional anti-bedsore intelligent mattress
By designing the expansion layer and lateral pushing mechanism of the multifunctional anti-bedsore smart mattress, the problem of poor air permeability of existing mattresses is solved, the stability and comfort of patients turning over are improved, and the risk of bedsores is reduced.
Patent Information
- Application Number
- CN202511138574.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-10-24
AI Technical Summary
Existing pressure-reducing mattresses and air mattresses have poor air permeability, which can easily cause the skin to become stuffy and damp, especially in hot environments, increasing the risk of fungal infections. They are particularly unsuitable for patients with excessive sweating or incontinence.
A multifunctional anti-bedsore intelligent mattress is designed, which adopts an expansion layer and a lateral pushing mechanism. The driving mechanism drives the first airbag to rise and fall vertically and the second airbag to bend and deform. Combined with the massage shaft and condensation tube, it can achieve patient turning, body position fixation and improved air permeability.
Effectively reduce the risk of bedsores, improve the patient's stability and comfort during turning, reduce heat accumulation and moisture, improve the local environment, and reduce the probability of fungal infection.
Smart Images

Figure CN120827464A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of mattress, in particular to a multifunctional anti-bedsores intelligent mattress. BACKGROUND
[0002] For long-term bedridden or limited mobility patients, regular turning care can effectively reduce the risk of bedsores during convalescence, and the use of decompression mattress and air mattress is an effective way to facilitate the patient to change body position.
[0003] In the existing decompression mattress or air mattress, although the pressure during the contact between the patient and the mattress can be dispersed, due to the fact that the material is mostly foam or rubber material, the material has good airtightness, resulting in poor air permeability, especially in hot environments, which can easily cause skin heat and moisture, increasing the risk of fungal infection, especially for patients with excessive sweating or incontinence.
[0004] Therefore, the present application provides an anti-bedsores intelligent mattress for dynamically assisting the patient to turn over, enhancing the air permeability and body position fixation needs during use, and ensuring the comfort during use. SUMMARY
[0005] To solve the above problems, the present application provides a multifunctional anti-bedsores intelligent mattress for assisting the patient to turn over, enhancing the air permeability and body position fixation needs during use, and ensuring the comfort during use.
[0006] In order to achieve the above purpose, the technical scheme of the present application is as follows: a multifunctional anti-bedsores intelligent mattress, comprising a fixed part, a plurality of expansion layers for pushing the patient to change body position are arranged on the fixed part, and a cloth layer for shielding the fixed part and the expansion layers is arranged above the fixed part; the expansion layer comprises a plurality of first air bags arranged uniformly in the length direction of the fixed part and a plurality of second air bags arranged uniformly in the width direction of the fixed part;
[0007] The first air bag is provided with a driving mechanism for pushing the first air bag to vertically lift, and the second air bag is provided with a lateral pushing mechanism for pushing the second air bag to bend and deform away from the center of the fixed part
[0008] Further, the driving mechanism comprises an air pump for pumping and pumping air, the air pump is communicated with the first air bag through an air pipe, the output end of the air pump and the first air bag are both provided with a flow rate sensor for detecting the flow rate of gas, and the flow rate sensor is electrically connected with a control panel for controlling the output end of the air pump.
[0009] Further, the lateral pushing mechanism comprises a first stretching layer and a second stretching layer, both of which are fixedly connected with the second air bag, the second air bag is communicated with the air pump through an air pipe, the first stretching layer is located above the second stretching layer, and the expansion rate of the first stretching layer is less than that of the second stretching layer during the expansion of the second air bag.
[0010] Further, the adjacent first air bags are fixedly connected with a deformable rubber layer.
[0011] Further, the second air bag is fixedly connected with a connecting block on the side close to the fixed part, and the connecting block is located between the top of the second air bag and the top of the adjacent first air bag.
[0012] Further, a support plate is placed on the fixed part, the fixed part and the top of the first air bag are both provided with clamping grooves for placing the support plate, a plurality of air exchange pipes for communicating with the second air bag are opened on the support plate, and a pressure valve is communicated between the air exchange pipes and the second air bag.
[0013] Further, a plurality of massage shafts are slidingly fitted on the support plate, the massage shafts are located above the clamping grooves, and the massage shafts are located between the adjacent first air bags;
[0014] A sleeve is fixedly connected to the bottom of the massage shaft, and the sleeve is slidingly fitted with the fixed part; a plurality of sliding blocks are slidingly fitted on the bottom of the support plate, the sliding blocks are symmetrically arranged around the massage shaft, a connecting rod is hinged to the sliding blocks, a sleeve ring is hinged to the end of the connecting rod away from the sliding blocks, the sleeve ring is fixedly connected with the sleeve, and the connecting rod and the sleeve ring are located in the clamping groove;
[0015] An air pushing rod is arranged between the sliding block and the massage shaft, the air pushing rod is communicated with the second air bag through an air pipe, and an electromagnetic valve is communicated between the air pushing rod and the second air bag; when the extension length of the air pushing rod reaches the maximum, the massage shaft extends out of the support plate; when the extension length of the air pushing rod reaches the minimum, the massage shaft hides in the support plate.
[0016] Further, a plurality of spherical protrusions are fixedly connected to the massage shaft.
[0017] Further, a hook-shaped fixed block is fixedly connected to the side of the second air bag away from the fixed part.
[0018] Further, a restraint belt is detachably connected between the adjacent fixed blocks.
[0019] Further, a condensing pipe is communicated with the bottom of the fixed part, one end of the condensing pipe away from the fixed part is communicated with the air pump, the condensing pipe is located below the sleeve, and the condensing pipe is communicated with the sleeve.
[0020] The massage shaft is provided with a plurality of exchange holes on the side close to the ventilation pipe, a one-way valve is communicated between the condenser pipe and the sleeve pipe, the communication position of the air pump suction end and the condenser pipe is located in the discharge direction of the one-way valve, and the communication position of the air pump gas delivery end and the condenser pipe is located in the inlet direction of the one-way valve.
[0021] Further, the fixed part is provided with a first switch and a second switch for controlling the air pump to perform air suction or air pumping, the first switch is located below the second switch, the first switch is used for controlling the air pump to perform negative pressure air suction, and the second switch is used for controlling the air pump to perform air pumping.
[0022] When the sleeve pipe moves to the highest point, the sleeve pipe is separated from the first switch and the second switch, and when the sleeve pipe moves to the lowest point, the sleeve pipe is in contact with the first switch and the second switch.
[0023] Further, the condenser pipe is communicated with a collection tank at the end away from the fixed part, and the side of the condenser pipe close to the fixed part is higher than the end of the condenser pipe away from the fixed part.
[0024] The above scheme has the following beneficial effects:
[0025] 1. In the deformation process of the expansion layer, the first air bag is vertically lifted by the driving mechanism, the support height of different first air bags is changed, the back is obliquely supported, the patient is assisted to turn over, and the risk of bedsores is reduced.
[0026] 2. In the process of turning over of the patient, the second air bag is bent to the center by the lateral pushing mechanism, the two sides of the patient's body are clamped and closed, the fixing need of the body position of the patient in the process of body tilting is ensured, and the stability of the patient in the process of turning over is improved.
[0027] 3. In the process of supporting the back of the patient by the first air bag, the corresponding airflow is generated by the releasing mechanism to blow away the surrounding, the heat or steam generated in the process of lying in bed is dispersed, the heat accumulation and dampness caused by poor air permeability in the process of the patient continuously relying on are reduced, and the comfort of the patient is improved.
[0028] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following description and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 It is an isometric view of the multifunctional anti-bedsores intelligent mattress embodiment of the application;
[0030] Figure 2 It is an isometric view of the multifunctional anti-bedsores intelligent mattress embodiment of the application; Figure 1 It is a disassembly schematic view of the middle support plate;
[0031] Figure 3Front view of multifunctional anti-bedsore intelligent mattress embodiment of the present application;
[0032] Figure 4 For Figure 3 Cross-sectional view of A-A direction in the middle;
[0033] Figure 5 For Figure 4 Cross-sectional view of B-B direction in the middle;
[0034] Figure 6 For Figure 3 Cross-sectional view of C-C direction in the middle;
[0035] Figure 7 For Figure 6 Schematic diagram of movement of the first air bag in the middle;
[0036] Figure 8 For Figure 4 Enlarged schematic diagram of part D in the middle;
[0037] Figure 9 For Figure 5 Enlarged schematic diagram of part E in the middle.
[0038] The reference signs in the drawings of the specification include: 1, fixed part; 11, clamping groove; 12, matching groove; 2, first air bag; 21, rubber layer; 3, second air bag; 31, fixed block; 32, connecting block; 4, support plate; 41, massage shaft; 42, gas exchange pipe; 43, exchange hole; 5, condenser pipe; 51, sleeve pipe; 52, first switch; 53, second switch; 6, sleeve ring; 61, connecting rod; 62, sliding block; 63, air push rod; 64, electromagnetic valve. DETAILED DESCRIPTION
[0039] The technical solutions of the present application will be described below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0040] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0041] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0042] The following is further described in detail through specific implementation methods:
[0043] As attached Figures 1 to 9 The figure shows a multifunctional, intelligent mattress for preventing bedsores. The mattress comprises a rubber fixing portion 1, provided with several expansion layers for propelling the patient into different positions. A fabric layer is positioned above the fixing portion 1 to shield the fixing portion 1 and the expansion layers. The expansion layer comprises several first air cells 2 evenly spaced along the length of the fixing portion 1, and second air cells 3 evenly spaced across the width of the fixing portion 1. A deformable rubber layer 21 is fixedly connected between adjacent first air cells 2.
[0044] A driving mechanism for pushing the first airbag 2 to vertically lift is provided at the bottom of the first airbag 2, and a lateral driving mechanism for pushing the second airbag 3 to bend and deform is provided on the side of the second airbag 3 away from the center of the fixing portion 1. The driving mechanism includes an air pump for extracting and pumping air. The air pump is a prior art and will not be described in detail in this embodiment. The air pump is connected to the first airbag 2 through an air tube. A flow sensor for detecting the gas flow rate is provided between the output end of the air pump and the first airbag 2. The flow sensor is electrically connected to a control panel for controlling the connectivity of the output end of the air pump. The control panel controls the connectivity and pumping power of the air pump based on the gas flow rate. This is a prior art and will not be described in detail in this embodiment. The connectivity of the output end of the air pump is controlled to control the expansion of the first airbag 2 to different heights, thereby lifting the patient to assist the patient in turning over.
[0045] The lateral propulsion mechanism includes a first stretch layer and a second stretch layer, both of which are fixedly connected to the second airbag 3. The second airbag 3 is connected to the air pump via an air tube. The first stretch layer is located above the second stretch layer, and during the expansion of the second airbag 3, the expansion rate of the first stretch layer is less than that of the second stretch layer. A connecting block 32 is fixedly connected to the side of the second airbag 3 near the fixed portion 1. The connecting block 32 is located between the top of the second airbag 3 and the top of the adjacent first airbag 2.
[0046] The fixed part 1 is provided with a support plate 4, and the fixed part 1 and the top of the first air bag 2 are both provided with clamping grooves 11 for placing the support plate 4, and the support plate 4 is provided with a plurality of air exchange pipes 42 in communication with the second air bag 3, and the air exchange pipes 42 are in communication with the second air bag 3 through pressure valves.
[0047] The specific implementation process is as follows:
[0048] During the deformation of the expansion layer, the first air bag 2 is vertically lifted by the driving mechanism, and the support height of different first air bags 2 is changed to tilt the back and assist the patient to turn over, thereby reducing the risk of bedsores. The gap between the adjacent first air bags 2 during lifting is blocked by the rubber layer 21, so that the adjacent first air bags 2 form a whole lifting to the patient through the rubber layer 21, thereby reducing the entry of skin or surface shielding layer into the gap during lifting of the patient's body, and improving the safety during use.
[0049] During the expansion of the second air bag 3 by the gas pump, the different expansion rates of the first stretching layer and the second stretching layer are used to control the shape of the second air bag 3 during expansion, so that the change amount of the side close to the first stretching layer of the second air bag 3 is less than that of the side close to the second stretching layer, so as to drive the second air bag 3 to bend upwards of the fixed part 1, so as to clamp and close the two sides of the patient's body, so as to meet the need of fixing the body position during the patient's body tilting, and improve the stability during the patient's turning over.
[0050] Meanwhile, the first air bag 2 and the second air bag 3 are connected by the connecting block 32, and during the lifting of the first air bag 2, the second air bag 3 is moved as a whole by the connecting block 32, so as to ensure that the second air bag 3 is in the same plane as the patient during bending, thereby ensuring the stability of the second air bag 3 during fixing the patient's body.
[0051] During the expansion of the second air bag 3, the opening of the air exchange pipe 42 is controlled by the pressure valve, and after the second air bag 3 is completely bent and expanded, the compressed gas in the second air bag 3 is discharged through the air exchange pipe 42, so as to disperse the heat or steam generated during bed rest, thereby reducing the heat accumulation and moisture caused by poor air permeability during the patient's continuous reliance, and improving the comfort of the patient.
[0052] In another embodiment, a plurality of massage shafts 41 are slidingly connected to the support plate 4, and a plurality of spherical protrusions are fixedly connected to the massage shafts 41, so as to increase the stimulation of the skin surface through the protrusions, so as to improve the blood circulation of the patient's skin and reduce the possibility of bedsores caused by poor blood circulation.
[0053] The massage shaft 41 is located above the clamping groove 11, and the massage shaft 41 is located between adjacent first air bags 2; The bottom of the massage shaft 41 is fixedly connected with the sleeve 51, and the sleeve 51 is in sliding fit with the fixed part 1; The bottom of the support plate 4 is in sliding fit with a plurality of sliding blocks 62, the sliding blocks 62 are symmetrically arranged with the massage shaft 41 as the center, the sliding blocks 62 are hingedly connected with connecting rods 61, one end of the connecting rod 61 away from the sliding block 62 is hingedly connected with a sleeve ring 6, the sleeve ring 6 is fixedly connected with the sleeve 51, the clamping groove 11 is communicated with a tapered matching groove 12, the connecting rod 61 and the sleeve ring 6 are located in the matching groove 12; The sliding blocks 62 and the massage shaft 41 are provided with air push rods 63, the air push rods 63 are communicated with the second air bags 3 through air pipes, and the air push rods 63 and the second air bags 3 are communicated with electromagnetic valves 64; When the extension length of the air push rod 63 reaches the maximum, the massage shaft 41 extends out of the support plate 4; When the extension length of the air push rod 63 reaches the minimum, the massage shaft 41 hides in the support plate 4.
[0054] The extension length change of the air push rod 63 is controlled by controlling the communication condition of the electromagnetic valve 64; When the extension length of the air push rod 63 reaches the maximum, the air push rod 63 drives the sliding block 62 to move, the sliding block 62 drives the sleeve ring 6 to move upward through the connecting rod 61, and the sleeve ring 6 drives the massage shaft 41 to move upward to contact the skin on the back; In the process of retracting the sliding block 62 driven by the air push rod 63, the sliding block 62 drives the sleeve ring 6 to move downward through the connecting rod 61, and the sleeve ring 6 drives the massage shaft 41 to move downward to hide in the support plate 4.
[0055] In still another embodiment, the second air bag 3 is fixedly connected with a hook-shaped fixed block 31 away from the fixed part 1. The hook-shaped fixed block 31 is used to form an arc-shaped groove during the bending of the second air bag 3, so as to improve the stability during the support of the patient's body and facilitate the turning over.
[0056] The adjacent fixed blocks 31 are detachably connected with a restraint belt. In this example, the restraint belt includes but is not limited to a bandage, a magic tape and a buckle belt, and the adjacent fixed blocks 31 are connected by the restraint belt to improve the restraint and fixation of the patient's body, so as to reduce the movement of the patient's body during turning over and improve the stability during turning over.
[0057] In still another embodiment, the fixed part 1 is communicated with a condenser pipe 5 at the bottom, one end of the condenser pipe 5 away from the fixed part 1 is communicated with an air pump, the condenser pipe 5 is located below the sleeve 51, and the condenser pipe 5 is communicated with the sleeve 51; One end of the condenser pipe 5 away from the fixed part 1 is communicated with a collection tank, and the side of the condenser pipe 5 close to the fixed part 1 is higher than the one end of the condenser pipe 5 away from the fixed part 1. The height of the condenser pipe 5 is changed to make the condensed water droplets naturally converge into the collection tank through the height difference of the condenser pipe 5, so as to collect the water droplets.
[0058] The massage shaft 41 is provided with a plurality of exchange holes 43 on the side close to the air exchange pipe 42. A one-way valve is communicated between the condensing pipe 5 and the sleeve pipe 51, and the one-way valve can only make the gas in the sleeve pipe 51 flow into the condensing pipe 5. The suction end of the air pump is communicated with the condensing pipe 5 at the discharge direction of the one-way valve, and the gas delivery end of the air pump is communicated with the condensing pipe 5 at the inlet direction of the one-way valve.
[0059] The inside of the condensing pipe 5 is pumped by the air pump to suck the gas outside through the exchange holes 43 on the sleeve pipe 51 and the air exchange pipe 42, so as to suck the accumulated heat and sweat generated during the continuous contact of the patient with the fixed part 1. The one-way valve is limited to prevent the return of the hot and humid gas, so as to improve the local environment during the long-term bed rest of the patient, improve the comfort of the patient, and reduce the probability of the occurrence of bedsores.
[0060] The fixed part 1 is provided with a first switch 52 and a second switch 53 for controlling the air pump to pump or pump gas. The first switch 52 is located below the second switch 53. The first switch 52 is used to control the air pump to pump negative pressure. The second switch 53 is used to control the air pump to pump gas. When the sleeve pipe 51 moves to the highest point, the sleeve pipe 51 is separated from the first switch 52 and the second switch 53. When the sleeve pipe 51 moves to the lowest point, the sleeve pipe 51 is in contact with the first switch 52 and the second switch 53.
[0061] The specific implementation process is as follows: during the movement of the sleeve pipe 51 with the support plate 4 on the first air bag 2, the sleeve pipe 51 slides in the fixed part 1, so that the sleeve pipe 51 is separated from the first switch 52 and the second switch 53. The air pump is controlled to be inflated or pumped based on the separation of the first switch 52 and the second switch 53.
[0062] During the inflation of the first air bag 2, the patient is in long-term contact with the mattress. When the support plate 4 is in contact with the back, there is a lot of accumulated heat and sweat. When the sleeve pipe 51 is separated from the first switch 52, the support plate 4 is lifted by the first air bag 2 to form a gap between the patient's back and the fixed part 1, providing a suction space for absorbing hot gas and sweat vapor. The exchange holes 43 on the massage shaft 41 are communicated with the air exchange pipe 42 to suck the hot gas and sweat vapor into the sleeve pipe 51 and the condensing pipe 5. The return is reduced by the limitation of the one-way valve to improve the environment above the mattress.
[0063] When the support plate 4 is continuously lifted by the first air bag 2, the sleeve 51 is separated from the second switch 53, at this time, the patient's back is separated from the fixed part 1 of the mattress, by changing the working state of the air pump, pumping air to strengthen the air flow, so as to facilitate the heat exchange between the patient's back and the atmosphere, and by changing the pushing of the air pushing rod 63, the massage shaft 41 reciprocates, when the massage shaft 41 extends out of the support plate 4, the exchange hole 43 on the massage shaft 41 communicates with the space above the support plate 4, so as to facilitate the heat dissipation and relaxation between the back and the support plate, thereby improving the mattress environment and air permeability, and improving the comfort of the patient.
[0064] Obviously, the above embodiments are only examples for clearly illustrating, but not limitation to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.
Claims
1. A multifunctional anti-bedsore intelligent mattress, comprising a fixed part (1), wherein a plurality of inflation layers for promoting patients to change body position are arranged on the fixed part (1), and a cloth layer for shielding the fixed part (1) and the inflation layers is arranged above the fixed part (1); characterized in that, The expansion layer comprises a plurality of first air bags (2) arranged uniformly in the length direction of the fixing part (1) and a plurality of second air bags (3) arranged uniformly in the width direction of the fixing part (1); The bottom of the first air bag (2) is provided with a driving mechanism for pushing the first air bag (2) to vertically lift, and the side of the second air bag (3) away from the center of the fixing part (1) is provided with a side pushing mechanism for pushing the second air bag (3) to bend and deform.
2. The multifunctional anti-bedsore smart mattress according to claim 1, wherein, The driving mechanism comprises an air pump for air suction and pumping, the air pump is communicated with the first air bag (2) through an air pipe, and a flow rate sensor for detecting the flow rate of gas is arranged between the output end of the air pump and the first air bag (2), and the flow rate sensor is electrically connected with a control panel for controlling the communication state of the output end of the air pump.
3. The multifunctional anti-bedsore smart mattress according to claim 2, characterized in that, The side pushing mechanism comprises a first stretching layer and a second stretching layer, the first stretching layer and the second stretching layer are fixedly connected with the second air bag (3), the second air bag (3) is communicated with the air pump through an air pipe, the first stretching layer is located above the second stretching layer, and the expansion rate of the first stretching layer is less than the expansion rate of the second stretching layer in the expansion process of the second air bag (3).
4. The multifunctional anti-bedsore smart mattress of claim 2, wherein, The adjacent first air bags (2) are fixedly connected with a deformable rubber layer (21).
5. The multifunctional anti-bedsore smart mattress according to claim 3, characterized in that, The side of the second air bag (3) close to the fixing part (1) is fixedly connected with a connecting block (32), and the connecting block (32) is located between the top of the second air bag (3) and the top of the adjacent first air bag (2).
6. The multifunctional anti-bedsore smart mattress according to claim 3, wherein, A support plate (4) is placed on the fixing part (1), the fixing part (1) and the top of the first air bag (2) are both provided with a clamping groove (11) for placing the support plate (4), and a plurality of air exchange pipes (42) for communicating with the second air bag (3) are formed in the support plate (4), and a pressure valve is communicated between the air exchange pipe (42) and the second air bag (3).
7. The multifunctional anti-bedsore smart mattress of claim 6, wherein, A plurality of massage shafts (41) are slidingly fitted on the support plate (4), the massage shafts (41) are located above the clamping grooves (11), and the massage shafts (41) are located between the adjacent first air bags (2); A sleeve (51) is fixedly connected to the bottom of the massage shaft (41) and slidingly fitted with the fixing part (1); a plurality of sliding blocks (62) are slidingly fitted to the bottom of the support plate (4) and symmetrically arranged around the massage shaft (41), a connecting rod (61) is hingedly connected to the sliding block (62), one end of the connecting rod (61) away from the sliding block (62) is hingedly connected with a sleeve ring (6), the sleeve ring (6) is fixedly connected with the sleeve (51), and the connecting rod (61) and the sleeve ring (6) are located in the clamping groove (11). An air pushing rod (63) is arranged between the sliding block (62) and the massage shaft (41), the air pushing rod (63) is communicated with the second air bag (3) through an air pipe, and an electromagnetic valve (64) is communicated between the air pushing rod (63) and the second air bag (3), when the extension length of the air pushing rod (63) reaches the maximum, the massage shaft (41) extends out of the support plate (4); when the extension length of the air pushing rod (63) reaches the minimum, the massage shaft (41) hides in the support plate (4).
8. The multifunctional anti-bedsore smart mattress of claim 7, wherein, A plurality of spherical protrusions are fixedly connected to the massage shaft (41).
9. The multifunctional anti-bedsore smart mattress according to claim 1, wherein, A hook-shaped fixing block (31) is fixedly connected to the side of the second air bag (3) away from the fixing part (1).
10. The multifunctional anti-bedsore intelligent mattress according to claim 9, characterized in that: The adjacent fixed blocks (31) are detachably connected with the binding belt.
11. The multifunctional anti-bedsore smart mattress according to claim 7, wherein, The bottom of the fixed part (1) is communicated with a condensing pipe (5), one end of the condensing pipe (5) far from the fixed part (1) is communicated with an air pump, the condensing pipe (5) is below the sleeve pipe (51), and the condensing pipe (5) is communicated with the sleeve pipe (51); The massage shaft (41) is provided with a plurality of exchange holes (43) on one side close to the air exchange pipe (42), the condensing pipe (5) and the sleeve pipe (51) are communicated with a one-way valve, the communication position of the air pumping end of the air pump and the condensing pipe (5) is located in the discharge direction of the one-way valve, and the communication position of the air conveying end of the air pump and the condensing pipe (5) is located in the entering direction of the one-way valve.
12. The multifunctional anti-decubitus smart mattress according to claim 11, wherein, The fixed part (1) is provided with a first switch (52) and a second switch (53) for controlling the air pump to pump or pump air, the first switch (52) is below the second switch (53), the first switch (52) is used for controlling the air pump to pump air, and the second switch (53) is used for controlling the air pump to pump air. When the sleeve pipe (51) moves to the highest point, the sleeve pipe (51) is separated from the first switch (52) and the second switch (53), and when the sleeve pipe (51) moves to the lowest point, the sleeve pipe (51) is in contact with the first switch (52) and the second switch (53).
13. The multifunctional anti-decubitus smart mattress according to claim 12, wherein, One end of the condensing pipe (5) far from the fixed part (1) is communicated with a collecting tank, and the side of the condensing pipe (5) close to the fixed part (1) is higher than the one end of the condensing pipe (5) far from the fixed part (1).
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