CN213283918U - Folding full-automatic inflatable nursing bed - Google Patents

Abstract

The utility model relates to a folding full-automatic inflatable nursing bed, which consists of a bottom plate, a turning-over wing, a turning-over air chamber, a support cushion, an air duct, an air pump and a control system, wherein the bottom plate consists of a back plate, a thigh plate and a shank plate which are movably connected and can be folded with each other; two sides of the upper part of each plate are respectively provided with a turning-over wing which is symmetrically arranged by taking the long symmetrical axis of the bottom plate as a central axis, one side of the turning-over wing close to the long symmetrical axis of the bottom plate is movably connected with the bottom plate, and a connecting line formed by movable connecting points is superposed or parallel with the long symmetrical axis of the bottom plate; the turning air chambers are respectively positioned among the back plate, the thigh plate, the shank plate and the turning wings at two corresponding sides, and the turning air chambers positioned at the same side of the long symmetrical shaft of the bottom plate are communicated with the air pump through corresponding valves after being communicated in parallel or in series and parallel; the supporting pad is covered on a turning frame consisting of the bottom plate, the turning wings and the turning air chamber; the inflatable nursing bed is convenient to carry and install, can turn over quickly and in a large angle, and can independently complete the actions of quickly lifting the back and bending the legs after a simple component is attached.

Description

Folding full-automatic inflatable nursing bed

Technical Field

The utility model relates to a foldable full-automatic inflatable nursing bed, in particular to a foldable full-automatic inflatable nursing bed which consists of a bottom plate, a turning-over wing, a turning-over air chamber, a turning-over frame, a supporting cushion, an air duct, an air pump and a control system.

Background

In clinical treatment and nursing practices, many patients cannot get up and turn over automatically due to diseases or body weakness for a long time, and the situation is easy to generate bedsores and cause pneumonia and various complications caused by sputum deposition. The patient is helped to turn over and back up in a manual mode, a large amount of energy and physical strength of medical staff are consumed, the patient and nursing staff are possibly injured, and therefore various nursing beds for helping the patient to turn over in bed or other activities are produced. At present, the method is mainly divided into two categories: one is that fill all gasbags of air mattress bottom with the gas in advance, then through deflating the corresponding position gasbag of human body, make the human body correspondent position realize the human body to roll over by way of drooping passively, this kind of products usually is formed by bar gasbags arranged sequentially, for example ACS TURN hospital specialized money of medical instrument company of Qunshan's elegant care TURNs over the air bed, this kind of air mattress is collapsible to curl after deflating and compressing and convenient to carry, but can't be fast, TURN over at a large angle, and the human body will slide to the inside wall of the air cushion under the state of heeling, in the course of lifting the human body from the state of heeling to laying flat by the air mattress, one side of; another kind and the utility model discloses there is similar structure, install the gasbag under the layer board of human corresponding site under the mattress, through aerifing of gasbag, the gassing is initiatively lifted or is put down human corresponding site and realize standing up the action, nevertheless because the structure limitation, there is unable big angle of realization equally, stand up fast, and because unable whole standing up of realization, it can make the human distortion of patient, the back produces unsettled uncomfortable sense to stand up the in-process, and because human and mattress produce sliding friction, patient's skin tissue is easily contused, in addition, this two kinds of products do not possess independently to play the back, the function of bent leg.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a portable, simple to operate, can be fast, the whole body of wide-angle stands up to additional simple parts can independently accomplish fast play back, bend leg action, safe, comfortable, functional stronger aerify nursing bed.

In order to solve the technical problem, the utility model discloses a foldable full-automatic inflatable nursing bed comprises a bottom plate, a turning-over wing, a turning-over air chamber, a turning-over frame, a support pad, an air duct, an air pump and a control system, wherein the bottom plate comprises a back plate, a thigh plate and a shank plate which are movably connected and can be folded with each other; the two sides of the back plate, the thigh plate and the shank plate are respectively provided with a turnover wing which is arranged in an axisymmetric way and takes the long symmetry axis of the bottom plate as a symmetry center, one side of the turnover wing close to the long symmetry axis of the bottom plate is movably connected with the bottom plate, and the connecting line formed by the turnover wings at the two sides of the long symmetry axis of the bottom plate and the movable connection point of the bottom plate is superposed on the long symmetry axis of the bottom plate or keeps equidistant parallel with the long symmetry axis of the bottom plate; the turning air chambers are composed of a back air chamber, a thigh air chamber and a shank air chamber and are respectively positioned between the back plate, the thigh plate, the shank plate and the corresponding turning wings at two sides, when the turning air chambers are inflated, the parts of the turning wings which are not movably connected with the bottom plate are opened in a fan shape, and the turning air chambers positioned at the same side of the long symmetry axis of the bottom plate are communicated with the air pump through corresponding valves after being connected in parallel or in series-parallel mixing; the turning frame is composed of a bottom plate, turning wings and a turning air chamber; the support pad covers the turnover frame.

After the technical scheme is adopted, the whole bottom plate can be folded and folded to be convenient to carry as the bottom plate is formed by movably connecting the back plate, the thigh plate and the shank plate with each other; if the bottom plate is placed on other nursing beds, all parts of the bottom plate can be lifted or put down along with the change of the attached bed body, so that the turnover frame can turn over the human body even in the postures of lifting the back and bending the legs, thereby realizing the turnover in all postures; the turning air chambers positioned on the same side of the long symmetry axis of the bottom plate are connected in parallel or in series-parallel mixed communication, so that the integral turning can be ensured without causing human body distortion; the supporting pad is covered on the turnover frame, so that the discomfort of hanging the back of a human body during rollover can be eliminated.

As a further improvement of the utility model, the thigh plate is composed of two parts, namely the front end of the thigh plate and the rear end of the thigh plate, the two parts are movably connected and can be folded mutually, and the other ends of the two parts are respectively movably connected with the back plate and the shank plate and can be folded mutually; the turning wings which are arranged in an axisymmetric way and take the long symmetry axis of the bottom plate as the symmetry center are respectively arranged at the front end of the thigh plate and at the two sides of the rear end of the thigh plate, one side of the turning wings, which is close to the long symmetry axis of the bottom plate, is movably connected with the bottom plate, and the connecting lines formed by the turning wings at the two sides of the long symmetry axis of the bottom plate and the movable connecting points of the bottom plate are superposed on the long symmetry axis of the bottom plate or are parallel to the long; the turning air chambers are arranged between the front end of the thigh plate, the rear end of the thigh plate and the turning wings at the two sides of the thigh plate, the parts of the turning wings which are not movably connected with the bottom plate are opened in a fan shape when the turning air chambers are inflated, the turning air chambers and the back air chambers at the same side of the long symmetrical axis of the bottom plate, and the shank air chambers are communicated with the air pump through corresponding valves after being communicated in parallel or in series and parallel.

Furthermore, the bottom plate is provided with an upper layer and a lower layer, the lower layer consists of a lower layer back plate, a lower layer thigh plate and a lower layer shank plate, all the plates are movably connected and can be mutually folded, and the movable connection position corresponds to the movable connection position of the upper layer back plate, the lower layer thigh plate and the lower layer shank plate; the upper layer and the lower layer of the bottom plate are movably connected at the movable connection positions of the back plate and the thigh plate as well as the lower layer of the bottom plate and the lower layer of the thigh plate, and the whole bottom plate is of a four-leaf structure capable of rotating around the movable connection positions of the upper layer and the lower layer; when the back air bag lifting unit is provided with only one independent back air bag, one end of the independent back air bag facing the movable connection part of the back plate and the lower back plate is fixed at or near the movable connection part of the back plate and the lower back plate, and when the back air bag lifting unit is provided with a plurality of independent back air bags, one end of each independent back air bag facing the movable connection part of the back plate and the lower back plate is combined and then fixed at or near the movable connection part of the back plate and the lower back plate; a leg bending air bag unit is arranged between the thigh plate and the lower layer thigh plate close to or close to the movable connection part of the upper layer and the lower layer of the bottom plate, the leg bending air bag unit is communicated with the air pump through a corresponding valve after being connected with the air duct, and one end of the leg bending air bag unit, which faces the movable connection part of the upper layer and the lower layer of the bottom plate, is fixed at or close to the movable connection part of the upper layer and the lower layer of the thigh plate or the lower layer thigh plate; the periphery of the lower layer of the bottom plate is provided with a fence.

Furthermore, the bottom plate is provided with an upper layer and a lower layer, the lower layer consists of a lower layer back plate, a lower layer thigh plate and a lower layer shank plate, all the plates are movably connected and can be mutually folded, and the movable connection position corresponds to the movable connection position of the upper layer back plate, the lower layer thigh plate and the lower layer shank plate; the upper layer and the lower layer of the bottom plate are movably connected at the movable connection positions of the back plate and the thigh plate as well as the lower layer of the bottom plate and the lower layer of the thigh plate, and the whole bottom plate is of a four-leaf structure capable of rotating around the movable connection positions of the upper layer and the lower layer; when the back air bag lifting unit is provided with only one independent back air bag, one end of the independent back air bag facing the movable connection part of the back plate and the lower back plate is fixed at or near the movable connection part of the back plate and the lower back plate, and when the back air bag lifting unit is provided with a plurality of independent back air bags, one end of each independent back air bag facing the movable connection part of the back plate and the lower back plate is combined and then fixed at or near the movable connection part of the back plate and the lower back plate; a leg bending air bag unit is arranged between the front end of the thigh plate and the lower thigh plate, the leg bending air bag unit is communicated with the air pump through a corresponding valve after being connected with the air duct, the top of the leg bending air bag unit is fixedly connected with the bottom of the front end of the thigh plate, and two sides or the periphery of the leg bending air bag unit are elastically connected with the bottom of the front end of the thigh plate; the periphery of the lower layer of the bottom plate is provided with a fence.

Furthermore, the non-movable connecting end of the turning-over wing is provided with a sliding plate for preventing the support pad from being blocked, the turning-over wing is movably connected with the sliding plate at the symmetrical axis or the position near the symmetrical axis of the sliding plate, and the sliding plate can rotate around the movable connecting part in the lifting-up and putting-down process of the turning-over wing; when the turning-over wing is not lifted, the included angle formed between the edge positioned at one side of the movable connection between the back plate and the thigh plate or the tangent of the edge and the connecting line formed by the movable connection point of the turning-over wing and the bottom plate is smaller than a right angle.

Furthermore, the non-movable connecting end of the turning-over wing is provided with a sliding plate for preventing the support pad from being blocked, the turning-over wing is movably connected with the sliding plate at the symmetrical axis or the position near the symmetrical axis of the sliding plate, and the sliding plate can rotate around the movable connecting part in the lifting-up and putting-down process of the turning-over wing; when the turning-over wing is not lifted, the included angle formed between the edge positioned at one side of the movable connection between the back plate and the thigh plate or the tangent of the edge and the connecting line formed by the movable connection point of the turning-over wing and the bottom plate is smaller than a right angle; when the turning wing is not lifted, the included angle formed between the edge positioned at one side of the movable connection between the front end of the thigh plate and the rear end of the thigh plate or the tangent line of the edge and the connecting line formed by the movable connection point of the turning wing and the bottom plate is smaller than a right angle.

Furthermore, the back air chamber, the thigh air chamber and the shank air chamber are close to or close to the movable connection part of the turning wings and the bottom plate and are composed of one to a plurality of independent turning air bags, when only one independent turning air bag is arranged, one end of each independent turning air bag facing the movable connection part of the turning wings and the bottom plate is fixed at or near the movable connection part of the turning wings or the bottom plate, when a plurality of independent turning air bags are arranged, the independent turning air bags are overlapped up and down and are communicated with each other, and one end of each independent turning air bag facing the movable connection part of the turning wings and the bottom plate is combined and then fixed at or near the movable connection part of the turning wings or the bottom.

Further, the support cushion consists of a strip-shaped or spherical air chamber, a non-slip air chamber, an air circulation system, an air duct and a support cushion outer cover which can alternately fluctuate; the strip-shaped or spherical air chamber, the anti-slip air chamber and the air circulating system are connected with the air guide pipe and then communicated with the air pump through corresponding valves, and the anti-slip air chamber is communicated with the turning air chamber on the corresponding side; the anti-slip air chamber is a long strip with sections, all the sections are communicated in parallel or in series-parallel connection and are positioned on two sides of the upper part of the support cushion formed by strip-shaped or spherical air chambers; the inner side or the outer side of the bottom of the outer cover of the supporting cushion is provided with long elastic rods which are sequentially arranged along the length direction of the supporting cushion; a support cushion composed of strip-shaped air chambers or long elastic rods arranged at the bottom of each strip-shaped air chamber; the parts of the two sides of the supporting cushion outer cover positioned in the anti-slip air chamber have elasticity.

Furthermore, the suspension-preventing air bags are arranged on the bottom plate and positioned on the long symmetrical axis of the bottom plate, the suspension-preventing air bags are in a segmented long strip shape, and the segments are communicated in parallel or in a series-parallel mixed mode and then communicated with the air pump through corresponding valves.

Furthermore, the air pump and the control system are connected with the main air duct through a quick connector, the quick connector consists of a connecting nut and a rotary air path closing and air releasing device, and the rotary air path closing and air releasing device consists of a coaxial integrated air connecting nozzle, an air release valve, a closing valve and an integrated air tail; the integrated air receiving nozzle, the closing valve and the integrated air tail are coaxial cylinders which are sequentially and tightly arranged, the central shaft is a long screw hole, a plurality of equal-diameter air guide through holes which are distributed in an equal-radius equal-radian manner by taking the central shaft as the center of a circle are arranged in each cylinder, and the number of the air guide through holes is the same as that of the air guide tubes in the total air guide tube; one side of the integrated air connecting nozzle, which is close to the integrated air source outlet, is provided with a connecting nut which is sleeved with the integrated air connecting nozzle, the external thread on the same side is used for screwing an internal nut which prevents the connecting nut from slipping, the internal thread of the connecting nut is screwed with the external thread on the integrated air source outlet, a closing valve on the other side of the integrated air connecting nozzle is provided with two through holes which are symmetrically arranged and have arc-shaped sections, the through holes are used for fixing a rotation stopping bolt of an integrated air tail, the rotation stopping bolt is used for limiting the rotation of the closing valve around a central shaft, and each air guide through hole of the integrated; the outer diameter of the closing valve is larger than that of the integrated air nozzle, an air release valve is arranged between the closing valve and an annular boss in the middle of the periphery of the integrated air nozzle, the air release valve is annular and is sleeved outside the integrated air nozzle, the air release outlets with the same number as the air release manifolds are distributed in an encircling manner at equal radian, and the air release manifold on the integrated air nozzle can be closed or opened by rotating the air release valve around the central shaft; the integrated gas tail on the other side of the closing valve is fixedly connected with the integrated gas connecting nozzle through two rotation stopping bolts penetrating through the arc-shaped through hole of the closing valve, so that the integrated gas tail and the integrated gas connecting nozzle are prevented from rotating relatively, the integrated gas tail and the gas guide through hole in the integrated gas connecting nozzle are correspondingly consistent in position, and the closing valve is rotated in a limiting manner around the central shaft to cut off or connect a gas circuit between the integrated gas connecting nozzle and the integrated gas tail; the tail end of the integrated gas tail is connected with the main gas guide tube.

Furthermore, the movable connection is connected or hinged by adopting a chain rod, the chain rod is of a U-shaped opening structure, the end ports of hinged shafts at two ends are provided with annular grooves, and the open end of the chain rod is sealed by a snap spring after two ends of the chain rod are respectively hinged with the parts to be connected.

In the further improvement schemes, after the thigh plate is formed by two parts, the whole bottom plate is more easily attached to the attached bed surface without gaps, so that the nursing bed can be matched with more types of nursing beds for use;

after the four-page structure bottom plate is adopted, the inflatable nursing bed can increase the functions of quickly and independently lifting the back and bending the legs by simply installing additional back lifting and leg bending air bags;

the anti-blocking sliding plate is additionally arranged at the non-movable connecting end of the turning wing, so that the blocking phenomenon between the end part of the turning wing and the supporting pad in the processes of lifting up the turning wing and putting down the supporting pad can be eliminated, and the mutual collision and collision of the turning wings in the processes of lifting up the back and bending the legs can be completely avoided by adopting the design scheme that the included angle between the tangent line of the specific edge or edges of the turning wing and the connecting line formed by the turning wing and the movable connecting point of the bottom plate is smaller than a right;

the design scheme that each turning air chamber is positioned close to or close to the movable connection part of the turning wings and the bottom plate, the back rising air bag unit is positioned close to or close to the movable connection part of the back plate and the lower layer back plate, and the leg bending air bag unit is positioned close to or close to the movable connection part of the upper layer and the lower layer of the bottom plate can realize the actions of quickly turning over at a large angle, lifting the back and bending the legs by using the small-capacity air chamber;

the strip-shaped or spherical air chamber with alternate fluctuation function can make the pressed part of the back of the patient change alternately, the bedsore is not easy to generate, the non-slip air chamber can play a role of preventing the patient from sliding to one side in the turning process, the safety in the turning process is increased, the design scheme that the non-slip air chamber is communicated with the corresponding turning air chamber on one side simplifies the electric control design and the air circuit of the utility model, the air circulation system can effectively adjust the temperature and the humidity of the skin, the long elastic rod at the bottom of the strip-shaped air chamber or the long elastic rod at the bottom of the outer cover of the support cushion formed by the spherical air chamber can ensure that the back of the patient cannot generate suspension discomfort in the whole turning process, the part of the two sides of the outer cover of the support cushion, which is, when the anti-slip air chamber does not work, the outer cover of the support cushion is more neat and flat, and the moving area of the patient bed is increased;

the adoption of the suspension-proof air bag can further enhance the treading comfort of the back of the human body in the turning-over process;

the parallel connection or series-parallel connection mixed connection is adopted by the middle part of the functional air chambers and the functional air bags in the utility model, so as to prevent the influence on the inflation and deflation of other related air chambers and air bags caused by the local air path blockage;

the rotary air release valve on the quick connector can ensure that each air chamber and the air bag can be quickly released in an emergency state, so that the nursing bed can be quickly and completely leveled, a patient can be rescued by cardiopulmonary resuscitation, the rotary closing valve on the quick connector is closed after the total air duct is separated from the air pump and the control system, and the nursing bed can still be in an inflation supporting state even if the nursing bed is temporarily separated from the air pump and the control system in the process of transporting and transferring the patient;

the utility model discloses swing joint among each component part adopts chain pole connection scheme after, 360 wide-angle rotatory can be accomplished to the subassembly of part interlinkage, satisfies the designing requirement of function and structure, and U-shaped open-ended chain pole installation is dismantled very conveniently.

Drawings

FIG. 1 is a general view of the structure of a foldable full-automatic inflatable nursing bed of the utility model;

FIG. 2 is a structural diagram of the present invention with the bottom plate divided into an upper layer and a lower layer;

FIG. 3 is a structural diagram of the present invention in which the thigh plate is composed of two parts and the bottom plate is divided into an upper layer and a lower layer;

fig. 4 is a top view of the present invention;

FIG. 5 is a top view of the present invention with the thigh plate formed in two parts;

fig. 6 is a side view of the present invention;

FIG. 7 is a side view of the present invention with the thigh plate composed of two parts and the bottom plate divided into an upper layer and a lower layer;

FIG. 8 is a schematic view of the folding and folding of the present invention, in which the thigh plate is composed of two parts and the bottom plate is divided into an upper layer and a lower layer;

FIG. 9 is a view showing the structure of a cushion composed of strip-shaped air cells;

FIG. 10 is a schematic view of a person in a side-up position;

FIG. 11 is a view showing the structure of a cushion composed of spherical air cells;

FIG. 12 is a view of the quick connector;

FIG. 13 is a view showing the structure of a purge valve;

FIG. 14 is a view of a shut-off valve;

FIG. 15 is a schematic view of the connection between the turning wing and the base plate;

FIG. 16 is a schematic view of the connection of the turning wing and the sliding plate;

FIG. 17 is a schematic view of a multi-panel link;

FIG. 18 is a control system schematic;

in the figure: 1-base plate, 11-back plate, 12-thigh plate, 121-thigh plate front end, 122-thigh plate rear end, 13-shank plate, 14-lower back plate, 15-lower thigh plate, 16-lower shank plate, 17-fence, 18-anti-floating airbag, 19-center slat 2-turn-over wing, 21-back plate turn-over wing, 22-thigh plate turn-over wing, 221-thigh plate front end turn-over wing, 222-thigh plate rear end turn-over wing, 23-shank plate turn-over wing, 24-skateboard

3-turning over air chamber, 31-back air chamber, 32-thigh air chamber, 321-thigh front air chamber, 322-thigh rear air chamber, 33-shank air chamber, 34-independent turning over air bag

4-air bag unit for lifting back, 41-independent air bag for lifting back

5-leg-bending airbag unit, 51-elastic band

6-turn over frame

7-support pad, 71-strip or spherical air chamber, 72-non-slip air chamber, 73-air circulation system, 74-support pad outer cover, 75-long elastic rod, 76-support pad outer cover elastic part

8-air duct, 81-left turn-over air duct, 811-right turn-over air duct, 82-back-rising air chamber unit air duct, 83-leg-bending air chamber unit air duct, 84-odd number strip-shaped or spherical air chamber air duct, 841-even number strip-shaped or spherical air chamber air duct, 85-left anti-slip air chamber air duct, 851-right anti-slip air chamber air duct, 853, 854-intercommunicating air duct, 86-air circulation system air duct, 87-anti-suspension air chamber air duct, 88-total air duct

9-quick connector, 91-connecting nut, 92-rotary air path closing and discharging device, 921-integrated air connecting nozzle, 9211-annular boss, 9212-external thread, 922-air discharging valve, 9221-air discharging outlet, 923-closing valve, 9231-arc through hole, 924-integrated air tail, 9241-rotation stopping bolt, 925-long screw hole, 9251-long bolt, 926-air guiding through hole, 9261-air discharging manifold and 927-internal nut

10-air pump and control system, 101-control cabinet shell, 102-integrated air source outlet, 103-air pressure detection module, 104-inclination angle detection module, 105-air pump driving circuit, 106-link rod, 107-hinge shaft, 108-annular groove, 109-snap spring, 110-another form of snap spring

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

As shown in fig. 1-7, the foldable full-automatic inflatable nursing bed of the utility model is composed of a bottom plate 1, a turning wing 2, a turning air chamber 3, a turning frame 6, a support pad 7, an air duct 8, an air pump and a control system 10. The bottom plate 1 consists of a back plate 11, thigh plates 12 and shank plates 13 which are movably connected and can be folded; two sides of the back plate 11, the thigh plate 12 and the shank plate 13 are respectively provided with a turnover wing 2 which is arranged in an axial symmetry way and takes the long symmetry axis L1 of the bottom plate as a symmetry center, one side of the turnover wing 2 close to the long symmetry axis L1 of the bottom plate is movably connected with the bottom plate 1, and a connecting line L2 and a connecting line L3 formed by the turnover wings at two sides of the long symmetry axis L1 of the bottom plate and the movable connecting point of the bottom plate are superposed on the long symmetry axis L1 of the bottom plate or are kept parallel with the long symmetry axis L1 of the bottom; the turning over air chamber 3 consists of a back air chamber 31, a thigh air chamber 32 and a shank air chamber 33 which are respectively positioned among a back plate 11, a thigh plate 12, a shank plate 13 and corresponding turning over wings 21, 22 and 23 on two sides, when the turning over air chamber 3 is inflated, the part of each turning over wing 2 which is not movably connected with the bottom plate 1 is opened in a fan shape, and the turning over air chambers positioned on the same side of a long symmetry axis L1 of the bottom plate are communicated with an air pump through corresponding valves after being connected in parallel or in series and parallel; the turning frame 6 is composed of a bottom plate 1, turning wings 2 and a turning air chamber 3; the supporting pad 7 covers the turning frame 6.

As shown in fig. 3, 5 and 7, the thigh plate 12 is composed of a thigh plate front end 121 and a thigh plate rear end 122, each part is movably connected and can be folded and folded, and the other ends of each part are respectively movably connected with the back plate 11 and the shank plate 13 and can be folded and folded; the two sides of the front end 121 of the thigh plate and the rear end 122 of the thigh plate are respectively provided with turning wings 221 and 222 which are arranged in an axisymmetric way and take the long symmetry axis L1 of the bottom plate as a symmetry center, one sides of the turning wings 221 and 222 close to the long symmetry axis L1 of the bottom plate are movably connected with the bottom plate, and connecting lines L2 and L3 formed by the turning wings at the two sides of the long symmetry axis of the bottom plate and the movable connection points of the bottom plate are superposed on the long symmetry axis L1 of the bottom plate or are parallel to the long symmetry axis of the bottom plate; turning air chambers 321 and 322 are arranged between the front end 121 of the thigh plate and the rear end 122 of the thigh plate and the turning wings 221 and 222 at the two sides of the turning air chambers, the turning wings 221 and 222, the parts which are not movably connected with the front end 121 of the thigh plate and the rear end 122 of the thigh plate are opened in a fan shape when the turning air chambers 321 and 322 are inflated, the turning air chambers 321 and 322 and the back air chamber 31 at the same side of the long symmetry axis of the base plate, and the shank air chambers 33 are communicated in parallel or in series and parallel and are mixed and communicated with each other and then communicated with the air.

As shown in fig. 2, 3 and 7, the bottom plate 1 has two layers, the lower layer is composed of a lower back plate 14, a lower thigh plate 15 and a lower shank plate 16, the plates are movably connected and can be folded with each other, and the movable connection position A, B corresponds to the movable connection position C, D of the back plate 11, the thigh plate 12 and the shank plate 13 of the upper layer; the upper layer and the lower layer of the bottom plate are linked by the chain rod 106 at the position A, C, and the whole bottom plate is of a four-page structure which can rotate around the movable connecting part of the upper layer and the lower layer; a back rising air bag unit 4 is arranged between the back plate 11 and the lower layer back plate 14 close to or close to the movable connection part of the back plate 11 and the lower layer back plate 14, the back rising air bag unit comprises one or more independent back air bags 41, when the number of the independent back rising air bags is more than one, the independent back air bags 41 are overlapped up and down and are communicated with each other, the back rising air bag unit 4 is communicated with an air pump through a corresponding valve after being connected with an air guide pipe 82, when only one independent back air bag 41 is arranged in the back rising air bag unit 4, one end of each independent back air bag 41 facing the movable connection part of the back plate 11 and the lower layer back plate 14 is fixed at or close to the movable connection part of the back plate 11 and the lower layer back plate 14, and when a plurality of independent back air bags 41 are arranged in the back rising air bag unit 4, one end of each independent back air bag 41 facing the movable connection part; a leg bending air bag unit 5 is arranged between the thigh plate 12 and the lower thigh plate 15 close to or close to the movable connection part of the upper layer and the lower layer of the bottom plate, the leg bending air bag unit 5 is connected with an air duct 83 and then communicated with an air pump through a corresponding valve, and one end of the leg bending air bag unit 5 facing the movable connection part of the upper layer and the lower layer of the bottom plate is fixed at or close to the movable connection part of the upper layer and the lower layer of the thigh plate 12 or the lower thigh plate 15; the fence 17 is arranged on the periphery of the lower layer of the bottom plate, and as shown in fig. 10, the fence 17 is used for preventing the supporting cushion 7 from sliding to one side in the turning process.

Fig. 3 and 7 show the practical form in which the thigh plate is composed of two parts, the bottom plate is divided into an upper layer and a lower layer, a leg bending air bag unit 5 is arranged between the front end 121 of the thigh plate and the lower layer thigh plate 15, the leg bending air bag unit 5 is communicated with an air pump through a corresponding valve after being connected with an air duct 83, the top of the leg bending air bag unit 5 is fixedly connected with the bottom of the front end 121 of the thigh plate, and two sides or the periphery of the leg bending air bag unit are elastically connected with the bottom of the front end 121 of the thigh plate by an elastic belt 51; the lower layer of the bottom plate is provided with a fence 17.

As shown in fig. 3 and 10, the non-movable connecting end of the turning-over wing 2 is provided with a sliding plate 24 for preventing the support pad 7 from being blocked, the turning-over wing 2 is movably connected with the sliding plate 24 at the position of or near the symmetrical axis L4 of the sliding plate, and the sliding plate 24 can rotate around the movable connecting part in the process of lifting and putting down the turning-over wing 2; as shown in fig. 4 and 5, an angle θ formed between the edge L5 located at the side where the back plate 11 is movably connected with the thigh plate 12 or a tangent line of the edge and a connecting line L2 and L3 formed by the movable connecting point of the turning-over wing and the bottom plate when the turning-over wing 2 is not lifted is smaller than a right angle, and an angle θ formed between the edge L5 located at the side where the front end 121 of the thigh plate is movably connected with the rear end 122 of the thigh plate or a tangent line of the edge and a connecting line L2 and L3 formed by the movable connecting point of the turning-over wing and the bottom plate when the turning-over wing 2 is not lifted is smaller than.

As shown in fig. 1-7 and 10, the back air chamber 31, the thigh air chamber 32 and the shank air chamber 33 are close to or close to the movable connection part of the turning wings 2 and the base plate 1 and are composed of one or more independent turning air bags 34, when only one independent turning air bag 34 is provided, one end of the independent turning air bag 34 facing the movable connection part of the turning wings 2 and the base plate 1 is fixed at or close to the movable connection part of the turning wings 2 or the base plate 1, when a plurality of independent turning air bags 34 are provided, the independent turning air bags 34 are overlapped up and down and are communicated with each other, and one end of each independent turning air bag 34 facing the movable connection part of the turning wings 2 and the base plate 1 is combined and then fixed at or close to the movable connection part of the turning wings 2 or the base.

As shown in fig. 9, 10 and 11, the cushion 7 is composed of bar-shaped or spherical air chambers 71 which can be alternately fluctuated, anti-slip air chambers 72, an air circulation system 73, air ducts 8 and a cushion outer cover 74, wherein the odd-number bar-shaped or spherical air chambers are communicated with the air ducts 84 and then communicated with the air pump through corresponding valves, the even-number bar-shaped or spherical air chambers are communicated with the other air duct 841 and then communicated with the air pump through corresponding valves, and the alternate inflation of the odd-number bar-shaped or spherical air chambers can change the pressure part of the back of the patient to prevent bedsore; the anti-slip air chambers 72 are in a long strip shape with sections, are communicated in parallel or in series and parallel, are positioned at two sides of the upper part of the support cushion 7 consisting of strip-shaped or spherical air chambers 71, are communicated with the air guide pipes 85 and 851 respectively at the left side and the right side, and are communicated with the air pump through corresponding valves, when a patient turns over to one side, the anti-slip air chambers at the corresponding sides are inflated, so that a convex anti-slip wall is formed, and the human body is prevented from sliding to one side; another working scheme of the anti-slip air chamber 72 is that the anti-slip air chamber 72 is only communicated with the turnover air chamber 3 on the corresponding side and is not communicated with the air pump, if the left anti-slip air chamber 72 is only communicated with the right turnover air chamber 3 through the intercommunicating air duct 853, when the right turnover air chamber 3 is inflated and turned over, the communicated left anti-slip air chamber 72 is inflated simultaneously to form an anti-slip wall, and the scheme can simplify the electric control and air circuit of the utility model; the air circulation system 73 is an air duct with air holes on the periphery, is connected with the air duct 86 after being arranged around the air cushion in the supporting cushion outer cover 74 and is communicated with the air pump through a corresponding valve, and the air flow generated by the air circulation system 73 overflows from the upper surface of the supporting cushion outer cover 74 which is impermeable to air, so that the heat generated by the back of a human body is taken away, and the temperature and the humidity of the skin of the human body can be effectively adjusted; long elastic rods 75 which are sequentially arranged along the length direction of the supporting cushion are arranged on the inner side or the outer side of the bottom of the supporting cushion outer cover 74, if the supporting cushion is composed of strip-shaped air chambers, the long elastic rods can also be arranged at the bottom of each strip-shaped air chamber instead of the inner side or the outer side of the bottom of the supporting cushion outer cover, and when the turnover wings 2 are lifted, the long elastic rods 75 are erected at the end parts of the turnover wings 2, so that the back of a human body can be prevented from being suspended due to the fact that the bottom; the fabric at the position of the anti-slip air chamber 72, namely the position E, F, at the two sides of the pad outer cover 74 has elasticity, so that the anti-slip air chamber 72 can be deflated completely when not in operation, and the elastic part 76 of the pad outer cover at the position E, F is more neat and flat, thereby increasing the activity area of the patient bed.

As shown in figures 3 and 10, the anti-suspension air bag 18 is arranged on the bottom plate 1 at the position of the long symmetry axis L1 of the bottom plate, the anti-suspension air bag is in a long strip shape of a subsection, the sections are communicated in parallel or in a mixed way of series connection and parallel connection and then communicated with the air pump through corresponding valves, and the anti-suspension air bag 18 further enhances the treading comfort of the back of a patient in the turning process.

As shown in fig. 12, 13 and 14, the air pump and control system 10 is connected with the main air duct 88 through a quick coupling 9, the quick coupling 9 is composed of a coupling nut 91 and a rotary air path closing and discharging device 92, the rotary air path closing and discharging device 92 is composed of a coaxial integrated air nozzle 921, a release valve 922, a closing valve 923 and an integrated air tail 924; the integrated air receiving nozzle 921, the closing valve 923 and the integrated air tail 924 are coaxial cylinders which are connected by long bolts 9251 and are closely arranged in sequence, the central axis is the long bolt 9251, a plurality of equal-diameter air guide through holes 926 which are distributed by taking the central axis long bolt 9251 as the circle center and equal radius and equal radian are arranged in each cylinder, and the number of the air guide through holes 926 is the same as that of the air guide pipes in the total air guide pipe 88; the number of the air guide through holes 926 in the deflation valve 922 and the closing valve 923 shown in fig. 13 and 14 is 8, because the embodiment shown adopts the scheme that the anti-slip air chamber 72 is only communicated with the turnover air chamber 3 on the corresponding side, so that two electric control air paths of the anti-slip air chamber on the left and the right are omitted; a connecting nut 91 is arranged on one side of the integrated air source outlet 102 of the integrated air tap 921 to be sleeved with the integrated air tap 921, external threads 9212 on the same side are used for screwing an internal nut 927 for preventing the connecting nut 91 from slipping, internal threads of the connecting nut 91 are screwed with external threads of the integrated air source outlet 102, a closing valve 923 on the other side of the integrated air tap 921 is provided with two through holes 9231 which are symmetrically arranged and have arc-shaped sections, the through holes 9241 are used for fixing a rotation stopping bolt 9241 of an integrated air tail 924, the rotation stopping bolt 9241 rotates the closing valve 923 around a central shaft long bolt 9251 for limiting and stopping, and each air guide through hole 926 of the integrated air tap 921 vertically penetrates to the outside at the position of a deflation valve 922; the outer diameter of the closing valve 923 is larger than that of the integrated air nozzle 921, a deflation valve 922 is arranged between the closing valve 923 and an annular boss 9211 in the middle of the periphery of the integrated air nozzle, the deflation valve 922 is annular and is sleeved outside the integrated air nozzle 921, the deflation outlets 9221 are distributed in the same number as the deflation manifolds 9261 in an encircling manner at equal radian, and the deflation manifolds 9261 on the integrated air nozzle 921 can be closed or opened by rotating the deflation valve 922 around the central shaft long bolt 9251; the integrated gas tail 924 on the other side of the closing valve 923 is fixedly connected with the integrated gas connector 921 through two rotation stopping bolts 9241 penetrating through the arc-shaped through hole 9231 of the closing valve, so that the integrated gas tail 924 and the integrated gas connector 921 are prevented from rotating relatively, the integrated gas tail 924 and the gas guide through hole 926 in the integrated gas connector 921 keep corresponding and consistent in position, the integrated gas tail 924 rotates around the central shaft long bolt 9251, and the closing valve 923 is stopped to cut off or connect the gas path between the integrated gas connector 921 and the integrated gas tail 924; the integrated gas tail 924 terminates in the manifold 88.

As shown in fig. 15, 16 and 17, the movable connection between the plates of the present invention can be formed by linking or hinging the chain rods 106, the used chain rods 106 are U-shaped open structures, the joint shafts 107 at the two ends have annular grooves 108, the open ends of the chain rods are respectively hinged with the parts to be linked and then are closed by the snap springs 109 or 110, when the turn-over wings 2 are movably connected with the bottom plate 1, the turn-over wings can be directly linked by the chain rods 106 as shown in fig. 15, or as shown in fig. 10, the turn-over wings 2 are linked with the central lath 19 first, and then the central lath 19 is fixed at the position of the long symmetry axis L1 of the bottom plate 1; when the turning wing 2 is movably connected with the sliding plate 24, the turning wing can be connected with the sliding plate by a chain rod 106 as shown in fig. 16, and can also be hinged; when one board needs to be linked with other two boards at one end, as shown in fig. 4, 5, 7 and 17, the lower back board 14 is respectively linked with the lower thigh board 15 and the back board 11 through the alternate chain rods 106, so that the upper layer and the lower layer of the bottom board are linked, and the whole bottom board is in a four-page structure capable of rotating around the movable connection part of the upper layer and the lower layer; after all the components of the nursing bed in the figure 7 are folded according to the arrow direction, the utility model forms a compact structure as shown in figure 8, and is very convenient to carry; the back plate 11 shown in fig. 6, 7 and 8 is connected with the thigh plate 12 or the rear end 122 of the thigh plate by the longer chain bar 106 in order to make the back plate 11 close to the thigh plate 12 or the front end 121 and the rear end 122 of the thigh plate to have enough space for accommodating the turnover wings 21, 22 or 21, 221, 222 and the turnover air chambers 31, 32 or 31, 321, 322 on the back plate 11 and the thigh plate 12 or the front end 121 and the rear end 122 of the thigh plate.

As shown in fig. 18, the utility model discloses the electric control circuit who adopts comprises singlechip, control button, display screen, baroceptor, angle measurement output module, air pump and relay drive circuit (control panel), air pump, relay, solenoid valve, alternating current-direct current power etc.. Wherein, the air pressure detection module 103 detects that the air pressure of the strip-shaped or spherical air chamber 71 in the upper supporting cushion 7 of the nursing bed of the utility model reaches a set value, and then closes the corresponding air chamber solenoid valve, thereby providing lower air pressure suitable for the vasodilatation of the superficial layer of the human body for the upper supporting cushion 7 of the nursing bed of the utility model, and the air pressure value is adjustable; the time for the air pressure of the odd-numbered and even-numbered bar-shaped or spherical air chambers in the upper layer supporting cushion 7 to alternately fluctuate can be adjusted; air can be injected into the pad housing 74 through the air duct 86 of the air circulation system for cooling and drying the skin; the air pump provides slightly high air pressure for each of the turning over air chambers 3, the back rising air bag unit 4 and the leg bending air bag unit 5 at the middle and lower layers of the nursing bed, so that the nursing bed has the functions of turning over, back rising and leg bending; when the inclination angle measuring module 104 arranged on the turning wing 2 detects that the side turning angle reaches a set value, the electromagnetic valve connected with the air duct of the corresponding turning air chamber is closed to provide the required turning angle for the human body; the anti-slip air chamber 72 and the anti-suspension air bag 18 are automatically inflated when the turning process begins, so that the safety and the comfort of the utility model are further enhanced; the inflation flow and the pressure of the air pump can be changed by adjusting the input voltage of the air pump through a PWM module in the air pump driving circuit 105, so that the speed of turning over and back-bending the legs can be adjusted; the automatic or manual full-posture turning-over function of various back-up and leg-bending can be realized by setting parameters such as turning-over direction, turning-over angle, speed, staying time after turning-over, lying time and the like.

The above is only the preferred embodiment of the present invention, and the modifications and changes made by those skilled in the art without departing from the principles, structures and features of the present invention fall within the protection scope of the present invention.

Claims (11)

1. The utility model provides a foldable full-automatic inflatable nursing bed comprises bottom plate, the wing that stands up, the air chamber that stands up, the frame of turning up, holds in the palm pad, air duct, air pump and control system, its characterized in that: the bottom plate consists of a back plate, a thigh plate and a shank plate, and the plates are movably connected and can be folded; the two sides of the back plate, the thigh plate and the shank plate are respectively provided with a turnover wing which is arranged in an axisymmetric way and takes the long symmetry axis of the bottom plate as a symmetry center, one side of the turnover wing close to the long symmetry axis of the bottom plate is movably connected with the bottom plate, and the connecting line formed by the turnover wings at the two sides of the long symmetry axis of the bottom plate and the movable connection point of the bottom plate is superposed on the long symmetry axis of the bottom plate or keeps equidistant parallel with the long symmetry axis of the bottom plate; the turning air chambers are composed of a back air chamber, a thigh air chamber and a shank air chamber and are respectively positioned between the back plate, the thigh plate, the shank plate and the corresponding turning wings at two sides, when the turning air chambers are inflated, the parts of the turning wings which are not movably connected with the bottom plate are opened in a fan shape, and the turning air chambers positioned at the same side of the long symmetry axis of the bottom plate are communicated with the air pump through corresponding valves after being connected in parallel or in series-parallel mixing; the turning frame is composed of a bottom plate, turning wings and a turning air chamber; the support pad covers the turnover frame.

2. The folding full-automatic inflatable care bed of claim 1, wherein: the thigh plate consists of two parts, namely a front end of the thigh plate and a rear end of the thigh plate, wherein the two parts are movably connected and can be mutually folded, and the other ends of the two parts are respectively movably connected with the back plate and the shank plate and can be mutually folded; the turning wings which are arranged in an axisymmetric way and take the long symmetry axis of the bottom plate as the symmetry center are respectively arranged at the front end of the thigh plate and at the two sides of the rear end of the thigh plate, one side of the turning wings, which is close to the long symmetry axis of the bottom plate, is movably connected with the bottom plate, and the connecting lines formed by the turning wings at the two sides of the long symmetry axis of the bottom plate and the movable connecting points of the bottom plate are superposed on the long symmetry axis of the bottom plate or are parallel to the long; the turning air chambers are arranged between the front end of the thigh plate, the rear end of the thigh plate and the turning wings at the two sides of the thigh plate, the parts of the turning wings which are not movably connected with the bottom plate are opened in a fan shape when the turning air chambers are inflated, the turning air chambers and the back air chambers at the same side of the long symmetrical axis of the bottom plate, and the shank air chambers are communicated with the air pump through corresponding valves after being communicated in parallel or in series and parallel.

3. The folding full-automatic inflatable care bed of claim 1, wherein: the bottom plate is provided with an upper layer and a lower layer, the lower layer consists of a lower layer back plate, a lower layer thigh plate and a lower layer shank plate, all the plates are movably connected and can be mutually folded, and the movable connection position corresponds to the movable connection position of the upper layer back plate, the lower layer thigh plate and the lower layer shank plate; the upper layer and the lower layer of the bottom plate are movably connected at the movable connection positions of the back plate and the thigh plate as well as the lower layer of the bottom plate and the lower layer of the thigh plate, and the whole bottom plate is of a four-leaf structure capable of rotating around the movable connection positions of the upper layer and the lower layer; when the back air bag lifting unit is provided with only one independent back air bag, one end of the independent back air bag facing the movable connection part of the back plate and the lower back plate is fixed at or near the movable connection part of the back plate and the lower back plate, and when the back air bag lifting unit is provided with a plurality of independent back air bags, one end of each independent back air bag facing the movable connection part of the back plate and the lower back plate is combined and then fixed at or near the movable connection part of the back plate and the lower back plate; a leg bending air bag unit is arranged between the thigh plate and the lower layer thigh plate close to or close to the movable connection part of the upper layer and the lower layer of the bottom plate, the leg bending air bag unit is communicated with the air pump through a corresponding valve after being connected with the air duct, and one end of the leg bending air bag unit, which faces the movable connection part of the upper layer and the lower layer of the bottom plate, is fixed at or close to the movable connection part of the upper layer and the lower layer of the thigh plate or the lower layer thigh plate; the periphery of the lower layer of the bottom plate is provided with a fence.

4. The folding full-automatic inflatable care bed of claim 2, wherein: the bottom plate is provided with an upper layer and a lower layer, the lower layer consists of a lower layer back plate, a lower layer thigh plate and a lower layer shank plate, all the plates are movably connected and can be mutually folded, and the movable connection position corresponds to the movable connection position of the upper layer back plate, the lower layer thigh plate and the lower layer shank plate; the upper layer and the lower layer of the bottom plate are movably connected at the movable connection positions of the back plate and the thigh plate as well as the lower layer of the bottom plate and the lower layer of the thigh plate, and the whole bottom plate is of a four-leaf structure capable of rotating around the movable connection positions of the upper layer and the lower layer; when the back air bag lifting unit is provided with only one independent back air bag, one end of the independent back air bag facing the movable connection part of the back plate and the lower back plate is fixed at or near the movable connection part of the back plate and the lower back plate, and when the back air bag lifting unit is provided with a plurality of independent back air bags, one end of each independent back air bag facing the movable connection part of the back plate and the lower back plate is combined and then fixed at or near the movable connection part of the back plate and the lower back plate; a leg bending air bag unit is arranged between the front end of the thigh plate and the lower thigh plate, the leg bending air bag unit is communicated with the air pump through a corresponding valve after being connected with the air duct, the top of the leg bending air bag unit is fixedly connected with the bottom of the front end of the thigh plate, and two sides or the periphery of the leg bending air bag unit are elastically connected with the bottom of the front end of the thigh plate; the periphery of the lower layer of the bottom plate is provided with a fence.

5. The folding full-automatic inflatable care bed of claim 1, wherein: the non-movable connecting end of the turning-over wing is provided with a sliding plate for preventing the support pad from being blocked, the turning-over wing is movably connected with the sliding plate at the symmetrical axis or the position near the symmetrical axis of the sliding plate, and the sliding plate can rotate around the movable connecting part in the lifting-up and putting-down processes of the turning-over wing; when the turning-over wing is not lifted, the included angle formed between the edge positioned at one side of the movable connection between the back plate and the thigh plate or the tangent of the edge and the connecting line formed by the movable connection point of the turning-over wing and the bottom plate is smaller than a right angle.

6. The folding full-automatic inflatable care bed of claim 2, wherein: the non-movable connecting end of the turning-over wing is provided with a sliding plate for preventing the support pad from being blocked, the turning-over wing is movably connected with the sliding plate at the symmetrical axis or the position near the symmetrical axis of the sliding plate, and the sliding plate can rotate around the movable connecting part in the lifting-up and putting-down processes of the turning-over wing; when the turning-over wing is not lifted, the included angle formed between the edge positioned at one side of the movable connection between the back plate and the thigh plate or the tangent of the edge and the connecting line formed by the movable connection point of the turning-over wing and the bottom plate is smaller than a right angle; when the turning wing is not lifted, the included angle formed between the edge positioned at one side of the movable connection between the front end of the thigh plate and the rear end of the thigh plate or the tangent line of the edge and the connecting line formed by the movable connection point of the turning wing and the bottom plate is smaller than a right angle.

7. The folding full-automatic inflatable care bed of claim 1, wherein: the back air chamber, the thigh air chamber and the shank air chamber are close to or close to the movable connection part of the turning wings and the bottom plate and are composed of one to a plurality of independent turning air bags, when only one independent turning air bag is arranged, one end of each independent turning air bag facing the movable connection part of the turning wings and the bottom plate is fixed at or near the movable connection part of the turning wings or the bottom plate, when a plurality of independent turning air bags are arranged, the independent turning air bags are vertically stacked and communicated with each other, and one end of each independent turning air bag facing the movable connection part of the turning wings and the bottom plate is combined and then fixed at or near the movable connection part of the turning wings or the bottom plate.

8. The folding full-automatic inflatable care bed of claim 1, wherein: the support cushion consists of strip-shaped or spherical air chambers which can alternately fluctuate, a non-slip air chamber, an air circulation system, an air duct and a support cushion outer cover; the strip-shaped or spherical air chamber, the anti-slip air chamber and the air circulating system are connected with the air guide pipe and then communicated with the air pump through corresponding valves, and the anti-slip air chamber is communicated with the turning air chamber on the corresponding side; the anti-slip air chamber is a long strip with sections, all the sections are communicated in parallel or in series-parallel connection and are positioned on two sides of the upper part of the support cushion formed by strip-shaped or spherical air chambers; the inner side or the outer side of the bottom of the outer cover of the supporting cushion is provided with long elastic rods which are sequentially arranged along the length direction of the supporting cushion; a support cushion composed of strip-shaped air chambers or long elastic rods arranged at the bottom of each strip-shaped air chamber; the parts of the two sides of the supporting cushion outer cover positioned in the anti-slip air chamber have elasticity.

9. The folding full-automatic inflatable care bed of claim 1, wherein: the suspension-proof air bags are arranged on the bottom plate at the long symmetrical axis of the bottom plate and are in a segmented long strip shape, and the segments are communicated in parallel or in a series-parallel mixed mode and then communicated with the air pump through corresponding valves.

10. The folding full-automatic inflatable care bed of claim 1, wherein: the air pump and the control system are connected with the main air guide pipe through a quick connector, the quick connector consists of a connecting nut and a rotary air path closing and air discharging device, and the rotary air path closing and air discharging device consists of a coaxial integrated air connecting nozzle, an air discharging valve, a closing valve and an integrated air tail; the integrated air receiving nozzle, the closing valve and the integrated air tail are coaxial cylinders which are sequentially and tightly arranged, the central shaft is a long screw hole, a plurality of equal-diameter air guide through holes which are distributed in an equal-radius equal-radian manner by taking the central shaft as the center of a circle are arranged in each cylinder, and the number of the air guide through holes is the same as that of the air guide tubes in the total air guide tube; one side of the integrated air connecting nozzle, which is close to the integrated air source outlet, is provided with a connecting nut which is sleeved with the integrated air connecting nozzle, the external thread on the same side is used for screwing an internal nut which prevents the connecting nut from slipping, the internal thread of the connecting nut is screwed with the external thread on the integrated air source outlet, a closing valve on the other side of the integrated air connecting nozzle is provided with two through holes which are symmetrically arranged and have arc-shaped sections, the through holes are used for fixing a rotation stopping bolt of an integrated air tail, the rotation stopping bolt is used for limiting the rotation of the closing valve around a central shaft, and each air guide through hole of the integrated; the outer diameter of the closing valve is larger than that of the integrated air nozzle, an air release valve is arranged between the closing valve and an annular boss in the middle of the periphery of the integrated air nozzle, the air release valve is annular and is sleeved outside the integrated air nozzle, the air release outlets with the same number as the air release manifolds are distributed in an encircling manner at equal radian, and the air release manifold on the integrated air nozzle can be closed or opened by rotating the air release valve around the central shaft; the integrated gas tail on the other side of the closing valve is fixedly connected with the integrated gas connecting nozzle through two rotation stopping bolts penetrating through the arc-shaped through hole of the closing valve, so that the integrated gas tail and the integrated gas connecting nozzle are prevented from rotating relatively, the integrated gas tail and the gas guide through hole in the integrated gas connecting nozzle are correspondingly consistent in position, and the closing valve is rotated in a limiting manner around the central shaft to cut off or connect a gas circuit between the integrated gas connecting nozzle and the integrated gas tail; the tail end of the integrated gas tail is connected with the main gas guide tube.

11. The folding fully automatic inflatable care bed according to any of claims 1 to 10, characterized in that: the movable connection adopts chain rod connection or hinge joint, the chain rod is of a U-shaped opening structure, the end ports of hinge shafts at two ends are provided with annular grooves, and the open ends of the chain rods are respectively hinged with parts needing to be connected, and then the open ends of the chain rods are sealed by clamp springs.

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