CN110772074A

CN110772074A - Pneumatic suspension mattress

Info

Publication number: CN110772074A
Application number: CN201911146776.3A
Authority: CN
Inventors: 朱新生
Original assignee: Anhui Meijie Weitong Biotechnology Co Ltd
Current assignee: Anhui Meijie Weitong Biotechnology Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-02-11

Abstract

The invention relates to the technical field of articles for daily use, and discloses a pneumatic suspension mattress which comprises an adjusting air cushion, wherein the adjusting air cushion is provided with an inflation inlet connected with an inflation and deflation unit, two separation belts are arranged in the adjusting air cushion in parallel along the width direction of the adjusting air cushion, and the separation belts separate the adjusting air cushion into a chest and back adjusting part, a hip adjusting part and a lower limb adjusting part which are communicated with each other. The pneumatic suspension mattress adopting the technical scheme of the invention has simple structure, can realize micro pneumatic suspension adjustment of the mattress without a complex adjustment and control system, has good fitting effect with a user, and makes the user feel comfortable.

Description

Pneumatic suspension mattress

Technical Field

The invention relates to the technical field of articles for daily use, in particular to a pneumatic suspension 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 pressure bearing stress position 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, adults generally have large weight, especially the hip position, the human body can be supported by high pressure, the weight bearing position (point) of the human body is changed, and the efficacy of assisting in preventing pressure sores is achieved.

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. Common air bed on the market all needs great inflation pressure can only hold up the user simultaneously, need use complicated control system control and sensor control inflation volume simultaneously, and is expensive, and inflation pressure is great simultaneously and leads to the fact the bed body too hard to cause the user to be uncomfortable, and lie in bed for a long time and can cause the pressure sore to produce.

Disclosure of Invention

The purpose of the invention is: the pneumatic suspension mattress has simple structure, can realize micro air pressure adjustment without a complex adjusting and controlling system, has good suspension effect with a user, and is comfortable to use by the user.

In order to achieve the purpose, the invention provides a pneumatic suspension mattress, which comprises an adjusting air cushion, wherein the adjusting air cushion is provided with an inflation inlet connected with an inflation and deflation unit, two separation belts are arranged in the adjusting air cushion in parallel along the width direction of the adjusting air cushion, and the separation belts separate the adjusting air cushion into a chest and back adjusting part, a hip adjusting part and a lower limb adjusting part which are communicated with each other.

Preferably, a plurality of first isolation belts are arranged in the chest and back adjusting part along the length direction of the adjusting air cushion, and the first isolation belts separate the chest and back adjusting part into a plurality of chest and back adjusting cavities which are communicated with each other; the inner portion of the lower limb adjusting portion is provided with a plurality of second isolation belts along the length direction of the adjusting air cushion, the second isolation belts separate the lower limb adjusting portion into a plurality of lower limb adjusting cavities which are communicated with each other, and the number of the first isolation belts is smaller than that of the second isolation belts.

Preferably, a third isolation belt is arranged in the middle of the hip adjusting part, and the third isolation belt separates the hip adjusting part into two hip adjusting cavities which are communicated with each other.

Preferably, the third isolation belt is positioned in the middle of the inflation channel, wherein the hip adjusting part is communicated with the chest and back adjusting part.

Preferably, the number of the first isolation belts is 2, and the number of the second isolation belts is 3.

Preferably, a mounting pad is provided below the conditioner air cushion.

Preferably, the mounting 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 air conditioner also comprises a soft cushion arranged on the upper surface of the adjusting air cushion.

Preferably, the air cushion device further comprises an air cushion sleeve sleeved on the soft cushion, the adjusting air cushion and the outer side of the mounting cushion.

Preferably, the inflation inlet is positioned at one end of the lower limb adjusting part far away from the hip adjusting part.

Compared with the prior art, the pneumatic suspension mattress provided by the embodiment of the invention has the beneficial effects that:

(1) through the arrangement of the chest and back adjusting part, the hip adjusting part and the lower limb adjusting part which are integrated and mutually communicated, when a patient lies in bed, the bed surface can be ensured to be smooth due to the large inflation amount due to the design of the special air bag, and the effective suspension of the human body can be realized under the micro inflation pressure (less than 0.5 kpa).

(2) The human bearing position of bed contacts with the soft pad on the surface of the inflatable air bag, and the inflatable air bag with small pressure has the function of human body shaping, thereby effectively increasing the human bed bearing surface area and dispersing the key factors of the pressure sore formation of the human body pressed position: pressure and shear forces.

(3) The middle part of an inflation channel for communicating the hip adjusting part with the chest and back adjusting part is provided with a third isolation belt, so that when a patient turns over, after the patient is supported by the integrated air bag, the gas flowing human body is positioned in the middle of the bed body, and the risk of falling down from the bed is avoided.

(4) After the production of the adjusting air cushion is finished, the volume of the adjusting air cushion is determined, and the inflation speed of the inflation device (inflation pump) is determined, so that the problem of micro air pressure adjustment can be solved by adjusting and controlling the inflation time, the use of a micro air pressure sensor is omitted, and the production cost of the pneumatic suspension device is reduced.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the air cushion according to the embodiment of the present invention;

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

in the figure, 1, a pneumatic suspension mattress, 2, an air pipe plug, 3, a control host, 4, an air cushion sleeve, 5, a soft cushion, 6, an adjusting air cushion, 61, a chest and back adjusting part, 62, a hip adjusting part, 63, a lower limb adjusting part, 7, a mounting cushion, 8, an inflation inlet, 9, an air pipe, 10, an air pump, 11, an electromagnetic valve, 12, a pressure sensor, 13, a liquid crystal display screen, 14, a control main board, 15 and a DC24V switch power supply.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with 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 described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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, which 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, a pneumatic suspension mattress 1 according to a preferred embodiment of the present invention comprises an adjusting air cushion 6, the adjusting air cushion 6 is provided with an inflation port 8 connected to an inflation and deflation unit, in this embodiment, the inflation and deflation assembly is an air pump 10, the air pump 10 is connected to the adjusting air cushion 6 through an air pipe 9, two separation belts are arranged in the adjusting air cushion 6 in parallel along the width direction of the adjusting air cushion 6, and the separation belts separate the adjusting air cushion 6 into a chest and back adjusting portion 61, a hip adjusting portion 62 and a lower limb adjusting portion 63 which are mutually communicated, so that when a user turns over or gets up, air can be mutually circulated, thereby facilitating the movement of the user, and preventing the adjusting air cushion 6 from being broken due to stress when the user gets up or turns over. The volume of the adjusting air cushion 6 is determined to be V after production is completed, the inflation speed of the inflation device is determined to be s, so that the inflation time t can be adjusted and controlled, the inflation pressure in the adjusting air cushion 6 can be adjusted by adjusting the inflation time t, a tiny air pressure sensor or a precise sensor is prevented from being installed on a control air path to control and measure the inflation pressure, and the production cost is reduced.

Based on the technical scheme, by arranging the chest and back adjusting part 61, the hip adjusting part 62 and the lower limb adjusting part 63 which are mutually communicated, when a user lies on the adjusting air cushion 6, when the user turns over or moves the body, the air in the adjusting air cushion 6 can freely move, the adjusting air cushion 6 can change the shape along with the posture conversion of the user and better fit with the user, thereby the stress point between the adjusting air cushion 6 and the user is large, the phenomenon of pressure sore caused by long-time bed rest is avoided, meanwhile, when the user turns over, after the air flows to the side edge of the adjusting air cushion 6, a reaction force is provided for the user to a certain extent, thereby the user is prevented from falling off the bed, further, the volume of the adjusting air cushion 6 is determined after the production is finished, the speed of the inflating device is determined, and the problem of micro air pressure regulation and control can be solved by regulating and controlling the inflating time, the use of a micro air pressure sensor is omitted, and the production cost is reduced.

Furthermore, a plurality of first isolation belts are arranged in the chest and back adjusting part 61 along the length direction of the adjusting air cushion 6, and the first isolation belts divide the chest and back adjusting part 61 into a plurality of chest and back adjusting cavities which are communicated with each other; the inside length direction along adjusting air cushion 6 that is equipped with a plurality of second median of low limbs regulating part 63, the second median separates low limbs regulating part 63 and forms a plurality of low limbs regulation chamber that communicates each other, and the quantity of first median is less than the quantity of second median. From this, the cavity volume in chamber is adjusted to every back of the chest is big than the cavity volume in lower limbs regulation chamber, holds gaseous many, because human main stress point is at head, back, and the cavity volume in chamber is adjusted to the back of the chest is big than the cavity volume in lower limbs regulation chamber for when the user lies on the mattress, the gas in the back of the chest is adjusted the intracavity and is discharged by appropriate amount the back, and the mattress wholly is the leveling state, can not appear unable suspension and the condition of bed board laminating.

Further, a third isolation belt is provided in the middle of the buttocks regulating portion 62, and the third isolation belt divides the buttocks regulating portion 62 to form two buttocks regulating chambers which are communicated with each other. Therefore, the problems that the middle of the adjusting air cushion 6 is bulged when the traditional air cushion bed is inflated, and a user slides down to the two sides of the air cushion bed, so that the use feeling is poor or the danger of falling down is avoided. The provision of the third isolation belt further ensures the safety and comfort of the user.

Preferably, the third isolation belt is positioned in the middle of the inflation channel of the hip adjusting part 62 communicated with the chest and back adjusting part 61, thereby avoiding that one side is pressed too high and the other side of the air bag protrudes when the patient turns over, and keeping the balance of the left and right air bags. In this embodiment, the length of the position of the air-filled channel in which the hip adjusting part 62 communicates with the thorax adjusting part 61 is adjusted according to the age of the person, and the position thereof is located at the position corresponding to the coccyx when the user lies on the adjusting mattress 6. Which is located along the length of the air mattress 6 from the end of the thorax portion 61 to the hip portion 62 approximately 1/3-1/2 of the air mattress 6. Thus, the position of the third isolation belt corresponds to the anatomical form of the human body, so that the user can lie on the adjusting air cushion 6 more comfortably.

In this embodiment, the number of the first isolation belts is 2, and the number of the second isolation belts is 3. The buttock has a cavity, the shank is equipped with four cavities, because human structural feature, human main weight distributes at buttock to head position, the people crouches on the gasbag, the big position gasbag undercut height of bearing can be bigger, consequently, three cavities of head one side design and four cavities of shank design, make the volume of each cavity can not be too little, thereby the phenomenon that the user can't suspend when having avoided the cavity volume undersize, design like this simultaneously and make the cavity of head one side be greater than the cavity of shank, guarantee that the human state of lying in bed can suspend completely and keep the gasbag balanced down.

Preferably, a mounting pad 7 is also included, which is disposed below the conditioner air mattress 6. Therefore, the installation of the adjusting air cushion 6 is convenient, the direct contact of the adjusting air cushion 6 with the bed board is avoided, and the damage of the adjusting air cushion 6 is avoided. In this embodiment, the mounting pad 7 is a coir mat, thereby serving to facilitate the overall shaping of the mattress and the relative fixed placement with respect to the bed.

Specifically, the mounting pad 7 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. The mounting pad 7 is convenient to place on the multifunctional sickbed by adopting the subsection, and the mounting pad 7 cannot be broken after the mounting pad moves correspondingly with the sickbed.

In addition, the soft cushion 5 is installed on the upper surface of the adjusting air cushion 6, and in the embodiment, the soft cushion 5 is a latex cushion. Therefore, the direct contact between the user and the adjusting air cushion 6 is avoided, the discomfort of the user is avoided, the stress point area between the user and the mattress is increased, and the pressure sore is further avoided when the user lies in bed for a long time.

Further, the pneumatic suspension mattress also comprises an air cushion sleeve 4 sleeved outside the soft cushion 5, the adjusting air cushion 6 and the mounting cushion 7, so that the whole pneumatic suspension mattress 1 is integrated, the installation and the movement are convenient, the air cushion sleeve 4 is further convenient to replace, and the pneumatic suspension mattress 1 is convenient to clean. The outward appearance that has promoted this mattress simultaneously just makes mattress formula portable as an organic whole.

In this embodiment, the air charging port 8 is located at an end of the lower limb adjustment portion 63 remote from the hip adjustment portion 62, thereby facilitating the placement of the control device.

Preferably, the air pump further comprises a control assembly, the control assembly comprises a liquid crystal display 13, a control main board 14 and a power supply for supplying power to 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 electromagnetic valve 11, the air pump 10 and the liquid crystal display 13. The inflation time of the air cushion 6 can be adjusted through the operation of the liquid crystal display screen 13 by a user to adjust the inflation pressure of the air cushion 6, so that the comfort level of the user is improved.

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

Optionally, a pressure sensor 12 is further arranged on the air path connecting the air pump 10 and the electromagnetic valve 11, the pressure sensor 12 is electrically connected with the control assembly, so that pressure information can be fed back to the control assembly in time, a user can read related pressure information conveniently, the inflation and deflation states of the air cushion 6 and the air pump 10 can be monitored and adjusted in time, and adjustment and maintenance can be performed in time when the performances of the air cushion and the air pump change.

The working process of the invention is as follows: thereby control solenoid valve 11 through liquid crystal display 13 and control the regulation air cushion 6 and aerify, adjust the softness and hardness degree of regulation air cushion 6 through control inflation time, when the user lies on pneumatic suspension mattress 1, when the user upset or remove the health, the gas in the regulation air cushion 6 can freely remove, it can change the shape along with user's gesture conversion to adjust air cushion 6, with the better laminating of user, make the stress point between regulation air cushion 6 and the user big from this, the phenomenon of bed pressure sore that produces for a long time has been avoided lying in bed. Meanwhile, the user is not directly contacted with the adjusting air cushion 6, so that the discomfort of the skin is avoided.

To sum up, the embodiment of the present invention provides a pneumatic suspension mattress 1, wherein the pneumatic suspension mattress 1 is provided with a chest and back adjusting part 61, a hip adjusting part 62 and a lower limb adjusting part 63 which are mutually communicated, when a user lies on the adjustment air cushion 6, when the user turns over or moves his body, the air in the adjustment air cushion 6 can move freely, the adjustment air cushion 6 can change shape along with the posture change of the user, and better fit with the user, thereby the stress point between the adjustment air cushion 6 and the user is large, avoiding the pressure sore phenomenon caused by long-time bed rest, meanwhile, when the user turns over, after the air flows to the side edge of the adjustment air cushion 6, a reaction force can be given to the user to a certain extent, thereby avoiding the user falling off the bed, further, the volume of the adjustment air cushion 6 is determined after production, the speed of the inflation device is determined, therefore, the problem of micro air pressure regulation can be solved by regulating and controlling the air inflation time, the use of a micro air pressure sensor is omitted, and the production cost is reduced.

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 in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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

Claims

1. The utility model provides a pneumatic suspension mattress, its characterized in that, is including adjusting the air cushion, adjust the air cushion and be equipped with the inflation inlet that links to each other with inflating and deflating unit, follow in the air cushion adjust the width direction parallel of air cushion and be equipped with two banks, the bank will adjust the air cushion and separate chest and back regulation portion, buttock regulation portion and the low limbs regulation portion that forms intercommunication each other.

2. The pneumatic suspension mattress according to claim 1, wherein a plurality of first isolation belts are arranged inside the chest and back adjusting part along the length direction of the adjusting air cushion, and the first isolation belts divide the chest and back adjusting part into a plurality of chest and back adjusting cavities which are communicated with each other; the inner portion of the lower limb adjusting portion is provided with a plurality of second isolation belts along the length direction of the adjusting air cushion, the second isolation belts separate the lower limb adjusting portion into a plurality of lower limb adjusting cavities which are communicated with each other, and the number of the first isolation belts is smaller than that of the second isolation belts.

3. The air suspension mattress of claim 1, wherein a third isolation strip is provided in the middle of the buttocks adjustment portion, the third isolation strip separating the buttocks adjustment portion into two buttocks adjustment chambers which are communicated with each other.

4. The air suspension mattress of claim 3, wherein the third isolation zone is located in the middle of the inflation channel where the hip adjustment section communicates with the thorax adjustment section.

5. The air spring mattress of claim 2, wherein the number of first isolation strips is 2 and the number of second isolation strips is 3.

6. The pneumatic suspension mattress of claim 1, further comprising a mounting pad disposed below the conditioner cushion.

7. The pneumatic suspension mattress of claim 6, wherein the mounting pads comprise a lower leg hard pad, an upper leg hard pad, a hip hard pad and a back hard pad, the lower leg hard pad, the upper leg hard pad, the hip hard pad and the back hard pad being sewn together.

8. The air suspension mattress of claim 6, further comprising a soft cushion mounted on an upper surface of the conditioner cushion.

9. The air suspension mattress of claim 8, further comprising an air cushion sleeve disposed over the soft pad, the conditioning air cushion, and the outer side of the mounting pad.

10. The air suspension mattress of claim 1, wherein the inflation port is located at an end of the lower limb adjustment portion distal from the hip adjustment portion.