CN216318815U - Vibration massage device of electric nursing bed - Google Patents

Abstract

The utility model discloses a vibration massage device of an electric nursing bed, which comprises an air bag unit and an electromagnetic inflation and deflation unit, wherein the air bag unit comprises a mattress body flatly laid on a mattress, a plurality of air bags formed on the mattress body and separated from each other, the electromagnetic inflation and deflation unit is communicated with each air bag and is provided with an inflation mode, a deflation mode and an inflation and deflation mode which is switched between the inflation mode and the deflation mode with adjustable frequency. The utility model is directly paved on the mattress without disassembly, can provide different functions for users in corresponding inflation and/or deflation, can implement impact vibration type massage on the body contact part particularly when the inflation and deflation are implemented according to the frequency, and is more convenient to operate, thereby having great market prospect, being very practical, solving the problem of uncomfortable body of the long-lying user and having great popularization value.

Description

Vibration massage device of electric nursing bed

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a vibration massage device of an electric nursing bed.

Background

As is well known, the electric nursing bed is used for treatment and rehabilitation nursing of patients or old people, is mainly used in hospitals, enters common people families along with the development of economy, becomes a new choice for home-based care of the old, and greatly reduces the burden of nursing staff.

At present, mattresses of electric nursing beds are soft, particularly lumbar supports, and in order to avoid inadaptation of long-term lying, a massager is conventionally mounted at the position of a waist, and acupuncture points of a user are massaged through the massager to increase the lying comfort.

The conventional mattress is not provided with a massager, the massager is basically installed when needed and removed when not needed, so that once a user installs the massager inconveniently, extra troubles are displayed, most users cannot accept the installation, and therefore the mode of increasing the lying comfort is difficult to popularize.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a novel vibration massage device of an electric nursing bed.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a vibration massage device of an electric nursing bed comprises an air bag unit and an electromagnetic inflation and deflation unit, wherein the air bag unit comprises a mattress body flatly laid on a mattress, a plurality of air bags formed on the mattress body and separated from each other, the electromagnetic inflation and deflation unit is communicated with each air bag and is provided with an inflation mode, a deflation mode and an inflation and deflation mode which is switched between the inflation mode and the deflation mode with adjustable frequency, and in the inflation mode, the air bags form flexible supports; in the deflation mode, the user can lie and/or sit; the vibration is formed in the inflation and deflation mode to intermittently impact the body contact part of the user and the air bag.

Preferably, the plurality of air cells are distributed in parallel and evenly spaced. Thus, the distribution is uniform, which is beneficial to massage of body parts.

According to a specific embodiment and a preferred aspect of the utility model, each air cell extends along the width of the mattress and is provided with one air connection, wherein the air connections are distributed on the same side or on opposite sides. Especially, the gas interfaces are corresponding to the two opposite ends, so that the gas directions of the gas filled in the air bag and the gas discharged in the air bag are opposite, and therefore, dislocation-sensing type vibration is formed, and the vibration effect is further improved.

Preferably, the electromagnetic inflation and deflation unit comprises an inflation pump, an air pipe and an electromagnetic control valve, wherein an inflation mode, a deflation mode or an inflation and deflation mode is implemented under the switching of the electromagnetic control valve.

According to a specific implementation and preferred aspect of the utility model, the electromagnetic control valve comprises a valve seat with an air flow channel, an electromagnetic coil and a piston, wherein the air flow channel comprises a first channel and a second channel, the first channel is arranged up and down, the second channel is communicated with the first channel from one side of the first channel, the piston is movably arranged in the first channel, an air outlet and an air inlet are formed at the upper end part and the lower end part of the first channel, an air outlet communicated with the air bag is formed at the end part, far away from the first channel, of the second channel, the piston is pushed up after the electromagnetic coil is electrified, and the air inlet is communicated with the air outlet; after the electromagnetic coil loses power, the piston falls down, and the exhaust port is communicated with the air outlet. The inflation mode, the deflation mode or the inflation and deflation mode can be quickly and accurately implemented through the electrification and the deenergization of the electromagnetic coil.

Preferably, the valve seat comprises an upper seat body, a middle seat body and a lower seat body which are sequentially assembled from top to bottom and are relatively and hermetically connected, wherein the electromagnetic coil is installed on the lower seat body, the piston is installed on the middle seat body and is relatively connected with the electromagnetic coil, the air inlet is formed in the middle seat body, and the air outlet are formed in the upper seat body. The assembly is convenient, therefore, the replacement of each component is convenient.

Preferably, the electromagnetic coil comprises a coil frame, a coil body, a magnetic core located in the coil body and penetrating out of the top of the coil frame, and a connecting rod for connecting the magnetic core and the piston, wherein the central lines of the connecting rod, the magnetic core and the piston are arranged in a collinear manner. Convenient equipment also avoids the magnetic core to appear moving the dislocation moreover and leads to sealed not enough and cause the phenomenon emergence that the impact force is not enough.

Preferably, the magnetic core comprises a magnetic core rod and a magnetic core cap, the electromagnetic coil further comprises an armature sheet which is sleeved on the periphery of the magnetic core rod and is located between the magnetic core cap and the coil frame, a countersunk hole is formed in the middle of the armature sheet, and the magnetic core cap is matched in the countersunk hole when power is lost. Therefore, the piston can be uniformly stressed, and the phenomenon of insufficient sealing is avoided.

Furthermore, the bottom of the coil frame is provided with a connecting hole, and the electromagnetic coil further comprises a connecting pin which is concentric with the magnetic core, wherein the connecting pin is matched with the connecting hole and fixedly connects the coil frame with the lower seat body. The equipment is convenient, and the location is stable.

According to another specific implementation and preferable aspect of the utility model, the top of the upper seat body is provided with an exhaust groove matched with the piston, and the top of the exhaust groove is further provided with an exhaust cover with a notch, wherein the exhaust groove is communicated with the notch to form an exhaust port. The arrangement of the exhaust groove is convenient for the piston to be plugged in to implement sealing, and meanwhile, the exhaust cover forms a certain protective effect on the exhaust groove.

Preferably, the solenoid control valve further comprises an elastic return member disposed between the exhaust cap and the piston. In this case, the elastic restoring member is provided to further stably and rapidly perform the up-and-down movement of the piston, so as to perform the rapid switching of the inflation and deflation modes.

Furthermore, the exhaust cover and the piston are respectively provided with an installation groove, and the upper end part and the lower end part of the elastic reset component are respectively installed in the installation grooves. Make things convenient for elastic reset unit's dismouting, also further improve piston up-and-down motion's stability simultaneously.

In addition, the gas outlet extends outwards from the exhaust groove bottom level and is flat mouth, electromagnetism fills gassing unit still including be formed with the gasbag one-to-one corresponds the export reposition of redundant personnel joint of giving vent to anger the interface, the trachea is including the bronchus that is linked together every interface of giving vent to anger and the gas interface that corresponds the gasbag respectively. The position of gas outlet distributes, can further reduce the motion stroke of piston for overall structure is miniaturized, and the gas outlet is flat mouthful simultaneously, sets up like this, is favorable to providing the impact effect in the twinkling of an eye, strengthens vibration amplitude, flows down at export reposition of redundant personnel joint's reposition of redundant personnel moreover, further promotes the impact effect of gas to the gasbag.

Preferably, the air inlet and the air outlet are positioned on the same side of the valve seat and are also horizontally extended flat openings, the electromagnetic inflation and deflation unit further comprises an air inlet connector communicated with the air inlet, and the air inlet connector is communicated with the inflation pump. The air outlet is a flat opening, so that the shock effect is provided instantly, and the shock amplitude is enhanced. In a similar way, when the air inflation device is inflated, the power of the air flow entering is increased instantly, so that the power required by the electromagnetic coil is reduced, the specification is reduced, and the cost is reduced.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model is directly paved on the mattress without disassembly, can provide different functions for users in corresponding inflation and/or deflation, can implement impact vibration type massage on the body contact part particularly when the inflation and deflation are implemented according to the frequency, and is more convenient to operate, thereby having great market prospect, being very practical, solving the problem of uncomfortable body of the long-lying user and having great popularization value.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is an exploded view of the vibrating massage device of the present invention;

FIG. 2 is a schematic diagram of the solenoid control valve of FIG. 1;

FIG. 3 is an assembled schematic view of the solenoid control valve of FIG. 2;

FIG. 4 is an assembled schematic view of the solenoid coil of FIG. 3;

FIG. 5 is a schematic structural view of the upper seat body in FIG. 3;

wherein: A. an airbag unit; a1, pad body; a2, air bag; a20, gas interface; B. an electromagnetic inflation and deflation unit; b1, an inflator pump; b2, trachea; b20, bronchus; b3, electromagnetic control valve; b30, valve seat; a. an air inlet; b. an air outlet; c. an exhaust port; 300. an upper base; 301. a middle seat body; 302. a lower seat body; b31, electromagnetic coil; 310. a coil frame; 311. a coil body; 312. a magnetic core; g. a magnetic core bar; m, a magnetic core cap; 313. a connecting rod; 314. an armature plate; 315. a connecting pin; 316. a connecting flange; f. an exhaust cover; e. an exhaust groove; h. mounting grooves; s, sealing rings; b32, valve core; b33, elastic reset piece; b4, an outlet flow splitting joint; b40, an air outlet interface; b5, an air inlet joint; q, a sealing member; k. mounting a shell; C. a mattress.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the vibrating massage device of the electric nursing bed of the present embodiment comprises an air bag unit a and an electromagnetic inflation and deflation unit B, wherein the air bag unit a comprises a cushion body a1 laid on a mattress C, a plurality of air bags a2 formed on the cushion body a1 and spaced from each other, the electromagnetic inflation and deflation unit B is communicated with each air bag a2 and has an inflation mode, a deflation mode, and an inflation and deflation mode switched between the inflation mode and the deflation mode with adjustable frequency, wherein in the inflation mode, the air bags a2 form a flexible support; in the deflation mode, the user can lie and/or sit; the vibration is generated in the inflation and deflation mode to intermittently impact the body contact part of the user with the air bag a 2.

Specifically, three air bags a2 are formed, and the three air bags a2 are arranged in parallel with each other. Thus, the distribution is uniform, which is beneficial to massage of body parts.

In this example, the extending direction of the air bag a2 coincides with the width direction of the mattress C.

Further, each airbag a2 is provided with a gas port a20, wherein three gas ports a20 are correspondingly distributed on two opposite sides.

That is, two of the three gas ports a20 are located at the same end of the airbag a2, and the other is located at the other end, so that the gas filled in the airbag and the gas discharged from the airbag are opposite in direction, and therefore, a displacement-sensing type vibration is formed, and the vibration effect is further improved.

Specifically, in this example, the three air ports a20 of the three airbags a2 are distributed at intervals, that is, the air port a20 of one airbag a2 in the middle is located on the right side of the mattress C, and the air ports a20 of the other two airbags a2 are located on the left side of the mattress C, so that the impact effect is better and more comfortable.

Referring to fig. 2, the electromagnetic inflation and deflation unit B includes an inflator B1, an air tube B2, and an electromagnetic control valve B3, wherein the inflation mode, the deflation mode, or the inflation and deflation mode is performed by switching the electromagnetic control valve B3.

Referring to fig. 3, the solenoid control valve b3 includes a valve seat b30 having an air flow channel, a solenoid b31, a piston b32, and an elastic reset member b33, where the air flow channel includes a first channel disposed up and down, and a second channel communicated with the first channel from one side of the first channel, the piston is movably disposed in the first channel, and an air outlet c and an air inlet a are formed at upper and lower end portions of the first channel, and an air outlet b communicated with the air bag is formed at an end portion of the second channel away from the first channel, after the solenoid b31 is energized, the piston b32 is pushed up, the elastic reset member b32 is deformed, and the air inlet a is communicated with the air outlet b; after the electromagnetic coil b31 loses power, the piston b32 falls, the elastic resetting piece b32 restores deformation, and the exhaust port c is communicated with the air outlet b. The inflation mode, the deflation mode or the inflation and deflation mode can be quickly and accurately implemented through the electrification and the deenergization of the electromagnetic coil.

The valve seat b30 comprises an upper seat body 300, a middle seat body 301 and a lower seat body 302 which are assembled from top to bottom in sequence and are relatively hermetically connected, wherein the electromagnetic coil b31 is installed on the lower seat body 302, the piston b32 is installed on the middle seat body 301 and is relatively connected with the electromagnetic coil b31, the air inlet a is arranged on the middle seat body 301, and the air outlet b and the air outlet c are arranged on the upper seat body 300. The assembly is convenient, therefore, the replacement of each component is convenient.

Referring to fig. 4, the electromagnetic coil b31 includes a coil frame 310, a coil body 311, a magnetic core 312 disposed in the coil body 311 and protruding from the top of the coil frame 310, and a connecting rod 313 for connecting the magnetic core 312 and a plunger b32, wherein the central lines of the connecting rod 313, the magnetic core 312, and the plunger b32 are arranged in a collinear manner. Convenient equipment also avoids the magnetic core to appear moving the dislocation moreover and leads to sealed not enough and cause the phenomenon emergence that the impact force is not enough.

The magnetic core 312 includes a magnetic core rod g and a magnetic core cap m, and the electromagnetic coil b32 further includes an armature sheet 314 sleeved on the periphery of the magnetic core rod g and located between the magnetic core cap m and the coil frame 310, wherein a countersunk hole is formed in the middle of the armature sheet 314, and the magnetic core cap m is fitted in the countersunk hole when power is lost. Therefore, the piston can be uniformly stressed, and the phenomenon of insufficient sealing is avoided.

Further, the bottom of the coil frame 310 is formed with a connection hole, and the electromagnetic coil b32 further includes a connection pin 315 concentric with the magnetic core 312 and a connection flange 316, wherein the connection pin 315 is engaged with the connection hole and fixedly connects the coil frame 310 with the lower housing 302 through the connection flange 316. The equipment is convenient, and the location is stable.

Referring to fig. 5, an exhaust groove e matched with the piston b32 is formed at the top of the upper seat 300, and an exhaust cover f having a notch is further disposed at the top of the exhaust groove e, wherein the exhaust groove e is communicated with the notch to form an exhaust port c. The arrangement of the exhaust groove is convenient for the piston to be plugged in to implement sealing, and meanwhile, the exhaust cover forms a certain protective effect on the exhaust groove.

Meanwhile, mounting grooves h are respectively formed in the exhaust cover f and the piston b32, and the elastic restoring member b33 is a spring, and upper and lower end portions thereof are respectively mounted in the mounting grooves h. Make things convenient for the dismouting of elasticity reset block, also further improve piston up-and-down motion's stability simultaneously, reset the setting of piece through elasticity moreover, further stable and quick up-and-down motion of implementation piston to implement the fast switch-over of filling the gassing mode.

In addition, the air outlet B extends outwards from the bottom of the air exhaust groove e horizontally and is a flat opening, and the electromagnetic air charging and discharging unit B further comprises an outlet branch joint B4 which is provided with an air outlet interface B40 corresponding to the air bag a2 one by one. In this way, the movement stroke of the piston can be further reduced by the position distribution of the air outlet, so that the whole structure is miniaturized; and meanwhile, the gas outlet is a flat opening, so that the impact effect is provided instantly, the vibration amplitude is enhanced, and the impact effect of gas on the airbag is further improved under the flow of the outlet flow dividing joint.

The air tube b2 includes a branch air tube b20 that connects each air outlet port b40 with the air port of the corresponding air bag a2, so that the air flow is relatively uniform to fill the air bag a2 or discharge from the air bag a 2.

The air inlet a and the air outlet B are positioned on the same side of the valve seat B30 and are also horizontally extended flat ports, the electromagnetic inflation and deflation unit B further comprises an air inlet connector B5 communicated with the air inlet, and the air inlet connector B5 is communicated with an inflator B1. The air outlet is a flat opening, so that the shock effect is provided instantly, and the shock amplitude is enhanced. In a similar way, when the air inflation device is inflated, the power of the air flow entering is increased instantly, so that the power required by the electromagnetic coil is reduced, the specification is reduced, and the cost is reduced.

Meanwhile, in consideration of sealing performance, sealing members q are respectively provided at the air inlet a and the air outlet b to ensure that air does not leak at the air inlet a and the air outlet b.

Finally, a mounting case k having a penetration hole through which the air inlet a and the air outlet b are penetrated is further mounted on the outer periphery of the solenoid control valve b 3.

In summary, the implementation process of this embodiment is as follows:

and (3) an inflation mode:

and (3) starting the inflator b1, simultaneously, after the electromagnetic coil b31 is electrified, the piston 32 is pushed upwards, the elastic resetting piece 33 is compressed and deformed, the air inlet a is communicated with the air outlet b, and the air is respectively filled into the corresponding air bag a2 through the outlet flow dividing joint b4 to complete the inflation of the air bag a 2.

An air release mode:

after the electromagnetic coil b31 loses power, the piston 32 falls, the elastic reset piece 33 restores deformation, the exhaust port c is communicated with the air outlet a, and air in the air bag a2 is discharged from the exhaust port c to finish deflation.

And (3) inflation and deflation modes:

that is, the electromagnetic coil b31 is continuously energized and de-energized at the set frequency, and the frequency switching between the inflation mode and the deflation mode is completed.

Therefore, the present embodiment has the following advantages:

1) on the premise of no need of disassembly and assembly, the mattress is directly paved on the mattress, and different functions of a user can be provided in corresponding inflation and/or deflation, particularly, when the inflation and deflation are carried out according to frequency, impact vibration type massage can be carried out on the contact part of the body, and the operation is more convenient, so that the mattress has great market prospect, is very practical, solves the problem of body discomfort of a long-lying user, and has popularization value;

2) the dislocation-sensing type vibration is caused by the opposite flow directions of the gas in the air bag, so that the vibration effect is further improved;

3) the movement of the valve core is under the action of power on and power off of the electromagnetic coil and is matched with the assistance of the reset elasticity, so that the high-frequency inflation and deflation actions can be met, instant negative pressure can be provided during deflation, and further rapid deflation can be realized, so that the inflation and deflation can generate required impact effect, and the electric nursing bed can conveniently implement good massage effect on a user;

4) the structure is convenient to assemble, and meanwhile, the maintenance and the replacement of each part are convenient;

5) the air outlet extends outwards from the bottom of the air exhaust groove horizontally, so that the movement stroke of the valve core can be further reduced, and the whole structure is miniaturized;

6) the flat air outlet is arranged, so that the impact effect can be provided instantly, and the vibration amplitude can be enhanced;

7) the flat air inlet is arranged, so that the power of the air flow is increased instantly when the air is inflated, the power required by the electromagnetic coil is reduced, the specification is reduced, and the cost is reduced.

The present invention has been described in detail above, but the present invention is not limited to the above-described embodiments. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a vibrations massage device of electronic nursing bed which characterized in that: the vibration massage device comprises an air bag unit and an electromagnetic inflation and deflation unit, wherein the air bag unit comprises a mattress body flatly laid on a mattress and a plurality of air bags formed on the mattress body and separated from each other, the electromagnetic inflation and deflation unit is communicated with each air bag and is provided with an inflation mode, a deflation mode and an inflation and deflation mode which is switched between the inflation mode and the deflation mode, the frequency of the inflation and deflation mode can be adjusted, and the air bags form flexible supports in the inflation mode; in the deflation mode, a user can lie and/or sit; the vibration is formed in the inflation and deflation mode to intermittently impact the body contact part of the user and the air bag.

2. The vibrating massage apparatus of electric nursing bed as claimed in claim 1, wherein: the air bags are distributed in parallel and evenly at intervals.

3. The vibrating massage apparatus of electric nursing bed as claimed in claim 1 or 2, wherein: each air bag extends along the width direction of the mattress, and each air bag is provided with an air interface, wherein a plurality of air interfaces are correspondingly distributed on the same side or two opposite sides.

4. The vibrating massage apparatus of electric nursing bed as claimed in claim 1, wherein: the electromagnetic inflation and deflation unit comprises an inflation pump, an air pipe and an electromagnetic control valve, wherein the inflation mode, the deflation mode or the inflation and deflation mode is implemented under the switching of the electromagnetic control valve.

5. The vibrating massage apparatus of electric nursing bed as claimed in claim 4, wherein: the electromagnetic control valve comprises a valve seat with an airflow channel, an electromagnetic coil and a piston, wherein the airflow channel comprises a first channel and a second channel, the first channel is arranged up and down, the second channel is communicated with the first channel from one side of the first channel, the piston is movably arranged in the first channel, an exhaust port and an air inlet are formed at the upper end part and the lower end part of the first channel, the second channel is far away from the end part of the first channel to form an air outlet communicated with the air bag, after the electromagnetic coil is electrified, the piston is jacked up, and the air inlet is communicated with the air outlet; after the electromagnetic coil loses power, the piston falls, and the exhaust port is communicated with the air outlet.

6. The vibrating massage apparatus of electric nursing bed as claimed in claim 5, wherein: the valve seat comprises an upper seat body, a middle seat body and a lower seat body which are sequentially assembled from top to bottom and are in relative sealing connection, wherein the electromagnetic coil is installed on the lower seat body, the piston is installed on the middle seat body and is in relative connection with the electromagnetic coil, the air inlet is formed in the middle seat body, and the air outlet are formed in the upper seat body.

7. The vibrating massage apparatus of electric nursing bed as claimed in claim 6, wherein: the top of the upper seat body is provided with an exhaust groove matched with the piston, the top of the exhaust groove is also provided with an exhaust cover with a notch, and the exhaust groove is communicated with the notch to form the exhaust port.

8. The vibrating massage apparatus of electric nursing bed as claimed in claim 7, wherein: the solenoid control valve further comprises an elastic reset piece arranged between the exhaust cover and the piston.

9. The vibrating massage apparatus of electric nursing bed as claimed in claim 7, wherein: the gas outlet certainly exhaust duct bottom level outwards extends and is flat mouthful, electromagnetism fill gassing unit still including be formed with the export reposition of redundant personnel joint of the gasbag one-to-one interface of giving vent to anger, the trachea including respectively with every the interface of giving vent to anger with correspond the bronchus that the gas interface of gasbag is linked together.

10. The vibrating massage apparatus of electric nursing bed as claimed in claim 9, wherein: the electromagnetic inflation and deflation unit further comprises an air inlet joint communicated with the air inlet, and the air inlet joint is communicated with the inflator pump.

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