CN211065851U - Air mattress - Google Patents

Abstract

The utility model relates to the technical field of articles for daily use, a inflatable mattress is disclosed, include undulant air cushion, install the soft pad of undulant air cushion upper surface with install the stereoplasm pad of undulant air cushion lower surface, undulant air cushion is including arranging a plurality of gasbags that set up in proper order, each the gasbag is equipped with respectively and fills the inflation inlet that the gassing unit links to each other, each the inflation inlet of gasbag all through the trachea with fill the gassing unit and link to each other and form the inflation course, each the inflation course is independent mutually. Adopt the utility model discloses technical scheme's air mattress, the accessible is set for different soft or hard degrees that aerify the pressure size and realize the mattress and is adjustable, and the soft pad of surface and patient's contact time and position can be adjusted fluctuation air cushion in an alternative way to adapt to different patient's demand, overcome present various air mattress, patient use feel when needing to lie in bed for a long time not good and the not strong defect of effect that the sore formed is pressed in the prevention.

Description

Air mattress

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to an inflatable mattress.

Background

At present, along with the ageing of population, a lot of old man need lie in bed rest in family, hospital and asylum for the aged, and the fat thin difference of old man, the bed body hardness degree that needs during the sleep is different, and common air mattress is in the market: integral inflatable mattress, multi-tube inflatable mattress and pneumatic suspension bed, but various products and structural design that are common on the market at present all lie on inflatable mattress and sheet directly, and each inflatable mattress has various problems in use:

① the integral inflatable mattress is fixed relatively to the contact position of human body, and forms a closed state after the mattress is attached to the human body, and the air permeability is poor.

② the multi-tube air bag of the multi-tube air mattress can be automatically controlled to alternatively inflate to change the bearing force of different positions of the bedridden human body, but because the bed surface air bag is divided into small air bags, each air bag is small, the inflation volume is limited, the adult has large weight generally, especially the hip position, the human body can be supported by high air pressure, the position (point) of the human body for taking weight is changed to achieve the effect of assisting in preventing pressure sores.

③ the pneumatic suspension bed is provided with more than 100 structural design air bags on the bed surface, and the air bags of different groups are automatically controlled to inflate and deflate the high-pressure air flow to lift the human body so as to achieve the purpose of preventing pressure sores and treating wounds.

Because the common sore-preventing air cushion bed in the market, a user directly contacts with the inflatable air cushion through the bed sheet in the using process, and the inflatable air cushion is made of an airtight material, so that the user in bed feels bad.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides an inflatable mattress, the soft or hard degree that can realize the mattress is adjustable, can alternate the contact time and the position of adjusting upper soft pad and patient to adapt to different patient's demand, overcome present various inflatable mattress and prevent to press the defect that sore effect is limited and experience sense is relatively poor.

In order to realize the above-mentioned purpose, the utility model provides an air mattress, include undulant air cushion, install the soft pad of undulant air cushion upper surface with install the stereoplasm pad of undulant air cushion lower surface, undulant air cushion is including arranging a plurality of gasbags that set up in proper order, each the gasbag is equipped with respectively and fills the inflation inlet that the gassing unit links to each other, each the inflation inlet of gasbag all through the trachea with fill the gassing unit and link to each other and form and fill the gassing way, each fill the gassing way independent each other.

Preferably, the gasbag is including arranging first gasbag and the second gasbag that sets up in proper order, first gasbag with the second gasbag is cylindricly, the direction of height of first gasbag with the second gasbag is followed the width direction setting of undulant air cushion, first gasbag with the second gasbag is equipped with respectively and fills the inflation inlet that the gassing unit links to each other.

Preferably, the upper surface of the fluctuation air cushion, which is attached to the soft cushion, is provided with two fixing blocks along the length direction of the fluctuation air cushion, two ends of the first air bag and the second air bag are respectively and fixedly connected to the fixing blocks, a plurality of limiting belts used for fixing the first air bag and the second air bag are arranged in the two fixing blocks, and the inlet and outlet directions of the limiting belts are parallel to the arrangement direction of the fixing blocks.

Preferably, the inflation and deflation unit comprises an air pump and a gang electromagnetic valve connected with the air pump, and the inflation port of the first air bag and the inflation port of the second air bag are respectively connected with one control valve port of the gang electromagnetic valve.

Preferably, still include control assembly, control assembly includes liquid crystal display, control mainboard and does the power of control mainboard power supply, ally oneself with row solenoid valve the air pump and liquid crystal display all with control mainboard electricity is connected.

Preferably, the hard pad comprises a shank hard pad, a thigh hard pad, a hip hard pad and a back hard pad, and the shank hard pad, the thigh hard pad, the hip hard pad and the back hard pad are connected by sewing.

Preferably, the cushion also comprises an air cushion cover sleeved on the outer sides of the soft cushion, the wave air cushion and the hard cushion.

Preferably, the first air bag and the second air bag are fixedly connected to the fixing block through mounting buckles.

The embodiment of the utility model provides an air mattress, compared with the prior art, its beneficial effect lies in:

the utility model discloses an air mattress, through set up soft pad on the undulant air cushion, avoid user and undulant air cushion direct contact, the uncomfortable sense of skin with plastic direct contact has been avoided, increase the stress point area between user and the mattress simultaneously, the long-time bed of the auxiliary prevention forms the possibility of pressing the sore, simultaneously adjustable each gasbag interval is aerifyd and is bled, thereby make undulant air cushion surface form wave formula alternation, change the pressure that each position skin of patient bore, soft or hard plays the effect of manual massage in turn, not only prevent to press the sore and increase patient's comfort level, effectively reduce the average unit area pressure and the lasting time of the body pressure-bearing position skin when sleeping, in order to promote the blood circulation of bed person pressure-bearing position skin tissue, reduce the danger that produces and press the sore, especially for the disease of long-term bed, the effect of prevention better than treatment is provided, the pressure of long-term care is reduced for families and caregivers of patients, and the turnover work of the patients is reduced. Furthermore, the air cushion hardness can be adjusted by controlling the size of the air pressure of the fluctuation air cushion, so as to meet the use requirements of different users.

Drawings

FIG. 1 is a cross-sectional view of an inflatable mattress according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the inflatable mattress according to the embodiment of the present invention;

FIG. 3 is a schematic view of an inflatable mattress according to an embodiment of the present invention;

FIG. 4 is a control schematic diagram of an inflatable mattress according to an embodiment of the present invention;

in the figure, 1, an inflatable mattress, 2, an air pipe plug, 3, a control host, 4, an air cushion sleeve, 5, a soft cushion, 6, a fluctuation air cushion, 7, a hard cushion, 8, an electromagnetic valve, 9, an air pipe, 10, an air pump, 11, a parallel electromagnetic valve, 12, a pressure sensor, 13, a liquid crystal display screen, 14, a control mainboard, 15, a DC24V switching power supply, I, a first air bag, II and a second air bag.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 4, the inflatable mattress 1 of the preferred embodiment of the present invention comprises a wave air cushion 6, a soft cushion 5 mounted on the upper surface of the wave air cushion 6 and a hard cushion 7 mounted on the lower surface of the wave air cushion 6, thereby facilitating the installation of the wave air cushion 6 and avoiding the wave air cushion 6 from directly contacting with the bed board and damaging the wave air cushion 6. In this embodiment, the hard pad 7 is a palm pad, thereby playing a role in facilitating the overall shaping of the mattress and the relative fixed placement with the bed. In this embodiment, the soft pad 5 is a latex pad. Therefore, the direct contact between the user and the fluctuation air cushion 6 is avoided, the discomfort caused by the direct contact between the skin and the plastic is avoided, meanwhile, the stress point area between the user and the mattress is increased, and the pressure sore caused by long-time bed rest is further avoided. The fluctuation air cushion 6 comprises a plurality of air bags which are arranged in sequence, each air bag is provided with an inflation inlet connected with an inflation and deflation unit, the inflation inlet of each air bag is connected with the inflation and deflation unit through an air pipe 9 to form an inflation and deflation path, the inflation and deflation paths are independent, and the inflation and deflation processes of the air bags are not interfered with each other.

Based on the technical scheme, the soft cushion 5 is arranged on the fluctuation air cushion 6 to avoid direct contact between a user and the fluctuation air cushion 6, so that discomfort caused by direct contact between skin and plastic is avoided, the area of stress points between the user and a mattress is increased, the possibility of pressure sores formed when the user lies in bed for a long time is prevented in an auxiliary manner, and meanwhile, the air bags can be adjusted to be inflated and deflated at intervals, so that wave-type alternate changes are formed on the surface of the fluctuation air cushion 6, the pressure borne by the skin of each part of the patient is changed, the soft and hard alternate effects of manual massage are achieved, the pressure sores are prevented, the comfort level of the patient is increased, the average unit area pressure and the lasting time of the skin at the pressure bearing position of the body during sleeping are effectively reduced, the blood circulation of the skin tissue at the pressure bearing position of the patient lying in bed is promoted, the risk of pressure sores, the pressure of long-term care is reduced for families and caregivers of patients, and the turnover work of the patients is reduced. Furthermore, the degree of hardness of the air cushion 6 can be adjusted by controlling the size of the inflating pressure of the fluctuation air cushion 6, so as to meet the use requirements of different users.

Preferably, the gasbag is including arranging first gasbag I and second gasbag II that sets up in proper order, and first gasbag I and second gasbag II are cylindricly, and the direction of height of first gasbag I and second gasbag II sets up along undulant air cushion 6's width direction, and first gasbag I and second gasbag II are equipped with respectively and fill the inflation inlet that the gassing unit links to each other.

Further, the upper surface that undulant air cushion 6 and soft pad 5 were laminated is equipped with two fixed blocks along undulant air cushion 6's length direction relatively, and the both ends of first gasbag I and second gasbag II are fixed connection respectively on the fixed block, are equipped with a plurality of spacing areas that are used for fixed first gasbag I and second gasbag II in two fixed blocks, and the exit direction of spacing area is parallel with the direction of setting up of fixed block. Therefore, the first air bag I and the second air bag II are arranged in the limiting belt in a penetrating mode, the limiting belt is arranged at equal intervals in the height direction of the first air bag I and the second air bag II, and the positions of the first air bag I and the second air bag II cannot be changed when a patient stands up.

Preferably, the inflation and deflation unit comprises an air pump 10 and a linkage electromagnetic valve 11 connected with the air pump 10, and the inflation port of the first air bag I and the inflation port of the second air bag II are respectively connected with one control valve port of the linkage electromagnetic valve 11. Therefore, the inflation port of the first air bag I and the inflation port of the second air bag II can be controlled by one air pump 10, the structure and the circuit of the device are simplified, and the device is convenient for a user to operate.

Preferably, the air pump further comprises a control assembly, the control assembly comprises a liquid crystal display screen 13, a control main board 14 and a power supply for supplying power to the control main board 14, and the parallel-row electromagnetic valve 11, the air pump 10 and the liquid crystal display screen 13 are all electrically connected with the control main board 14. In the embodiment, the power supply is DC power of DC24V switching power supply 15, 24V, lower than human body safety voltage 36V, and lower than the voltage endured by human, thereby ensuring the safety of the user, and the control main board 14 is electrically connected with the inline electromagnetic valve 11, the air pump 10 and the liquid crystal display 13. The user or medical personnel accessible liquid crystal display 13 operation gasbag fill the gassing and adjust the gassing of gasbag under the patient, adjust the softness and hardness and the fluctuation frequency of mattress, improve patient's comfort level. Meanwhile, the two groups of air bags in the fluctuation air cushion 6 can be alternately inflated and deflated by using software control to form strip-shaped fluctuation, and the air bags can be continuously and alternately inflated and deflated for 24 hours, so that the stress points of the patient lying in bed for a long time can be transferred and fluctuated.

In this embodiment, the control main board 14 and the parallel-row electromagnetic valve 11 are installed in the control host 3, and when in use, the host is connected with the inflatable mattress 1 through the air pipe 9 plug 2, so that the inflation and deflation control of the fluctuation air cushion 6 can be realized, and the installation is convenient.

In this embodiment, the inlet and outlet of the air pump 10 are connected to the associated electromagnetic valves 11 through air pipes 9, and three-way electromagnetic valves 8 are disposed on air paths formed by the air pipes 9, thereby facilitating connection thereof. Still be equipped with pressure sensor 12 on the gas circuit, pressure sensor 12 is connected with the control assembly electricity, is convenient for in time feed back pressure information to the control assembly, and convenient to use person or medical personnel read relevant pressure information to in time adjust.

Specifically, the hard pad 7 comprises a lower leg hard pad, a upper leg hard pad, a hip hard pad and a back hard pad, and the lower leg hard pad, the upper leg hard pad, the hip hard pad and the back hard pad are connected by sewing. The segmentation is adopted to facilitate the placement of the hard pad 7 on the multifunctional sickbed, and the hard pad 7 can not be broken after corresponding movement along with the sickbed.

Further, the inflatable mattress also comprises an air cushion sleeve 4 sleeved outside the soft cushion 5, the wave air cushion 6 and the hard cushion 7, so that the whole inflatable mattress 1 becomes a whole, the installation and the movement of the inflatable mattress 1 are convenient, the air cushion sleeve 4 is further convenient to replace, and the cleaning of the inflatable mattress 1 is convenient. The outward appearance that has promoted this mattress simultaneously just makes mattress formula portable as an organic whole.

Preferably, first gasbag I and second gasbag II are detained the fixed connection through the installation and are connected on the fixed block, the dismouting of first gasbag I and second gasbag II of being convenient for from this.

The utility model discloses a working process does: the liquid crystal display screen 13 controls the linkage electromagnetic valve 11, so that the inflation quantity of the fluctuation air cushion 6 is controlled, the hardness degree of the fluctuation air cushion 6 is adjusted, further, the linkage electromagnetic valve 11 is controlled to realize the interval inflation and deflation of the first air cushion I and the second parent air cushion in the fluctuation air cushion 6, the fluctuation of the surface of the fluctuation air cushion is realized, the body stress points of a patient lying in bed for a long time can be transferred, and pressure sores are avoided. When a user lies on the inflatable mattress 1, the soft cushion 5 is arranged between the user and the fluctuation air, so that the stress point between the fluctuation air cushion 6 and the user is large, and the phenomenon of pressure sore caused by long-time bed rest is avoided. Meanwhile, the user is not directly contacted with the fluctuation air cushion 6, so that the discomfort of the skin is avoided.

To sum up, the embodiment of the present invention provides an air mattress 1, the air mattress 1 avoids the direct contact between the user and the fluctuating air cushion 6 by arranging the soft cushion 5 on the fluctuating air cushion 6, thereby avoiding the discomfort of direct contact between the skin and the plastic, and simultaneously increasing the area of the stress point between the user and the mattress, assisting to prevent the possibility of pressure sore formation when lying in bed for a long time, and simultaneously adjusting the interval inflation and deflation of each air bag, so as to form wave-type alternate change on the surface of the fluctuating air cushion 6, change the pressure born by each part of the skin of the patient, and the soft and hard alternate function of manual massage, thereby not only preventing pressure sore and increasing the comfort of the patient, effectively reducing the average unit area pressure and the lasting time of the skin at the pressure bearing position of the body when lying in bed, so as to promote the blood circulation of the skin tissue at the pressure bearing position of the person lying in bed, and reduce, the effect of prevention rather than treatment is further provided, the pressure of long-term care is relieved for families and caregivers of patients, and the turnover work of the patients is reduced. Furthermore, the degree of hardness of the air cushion 6 can be adjusted by controlling the size of the inflating pressure of the fluctuation air cushion 6, so as to meet the use requirements of different users.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides an air mattress, its characterized in that includes undulant air cushion, installs the soft pad of fluctuation air cushion upper surface and install the stereoplasm pad of fluctuation air cushion lower surface, undulant air cushion is including arranging a plurality of gasbags that set up in proper order, each the gasbag is equipped with respectively and fills the inflation inlet that the gassing unit links to each other, each the inflation inlet of gasbag all links to each other through trachea and the gassing unit and forms the inflation way, each the inflation way is independent each other.

2. The inflatable mattress of claim 1, wherein the air cells comprise a first air cell and a second air cell which are sequentially arranged, the first air cell and the second air cell are cylindrical, the height direction of the first air cell and the height direction of the second air cell are arranged along the width direction of the fluctuation air cushion, and the first air cell and the second air cell are respectively provided with an inflation port connected with an inflation and deflation unit.

3. The inflatable mattress according to claim 2, wherein two fixing blocks are oppositely arranged on the upper surface of the wave cushion, which is attached to the soft cushion, along the length direction of the wave cushion, two ends of the first air bag and the second air bag are respectively fixedly connected to the fixing blocks, a plurality of limiting belts for fixing the first air bag and the second air bag are arranged in the two fixing blocks, and the inlet and outlet directions of the limiting belts are parallel to the arrangement direction of the fixing blocks.

4. The airbed according to claim 2, wherein the inflation and deflation unit comprises an air pump and a row solenoid valve connected to the air pump, and the inflation port of the first air cell and the inflation port of the second air cell are respectively connected to one control valve port of the row solenoid valve.

5. The inflatable mattress of claim 4, further comprising a control assembly, wherein the control assembly comprises a liquid crystal display, a control motherboard and a power supply for supplying power to the control motherboard, and the gang electromagnetic valve, the air pump and the liquid crystal display are electrically connected with the control motherboard.

6. The airbed of claim 1, wherein the hard cushions include a shank hard cushion, a thigh hard cushion, a hip hard cushion, and a back hard cushion, and the shank hard cushion, the thigh hard cushion, the hip hard cushion, and the back hard cushion are sewn together.

7. The airbed of claim 1, further comprising air cushion covers that fit over the soft, wave cushion, and hard cushions.

8. An airbed as claimed in claim 3 wherein the first and second air cells are fixedly attached to the mounting block by means of mounting clips.

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