CN2585595Y - Inflatable post structure of aerobed - Google Patents

Abstract

The utility model relates to an inflatable cylinder structure of an air cushion bed, which is mainly provided with a plurality of inflatable cylinders arranged in a bed cover of an air cushion bed and each inflatable cylinder is fused and connected into an upper cylinder and a lower cylinder by cloth pieces at an upper layer and a lower layer. The utility model is characterized in that the upper cylinder and the lower cylinder of each inflatable cylinder are formed into a cylinder with two independent air chambers by fusing and connecting two independent cloth pieces at the upper layer and the lower layer. Two edges of the cloth piece at the upper layer and the cloth piece at the lower layer are fused and connected into two parallel fusion lines which are used as two side fusion lines of the upper cylinder and the lower cylinder, and the center of the cloth piece at the lower layer has a preformed width. A cloth piece positioned at the center of the two parallel fusion lines is used for dividing the upper cylinder and the lower cylinder, and the inflatable cylinder is divided into the upper air chamber and the lower air chamber which are independent. The utility model can be used for supporting different parts (such as a head, a body and feet) of a human body which lies on an air cushion bed, so that uniform pressure distribution is obtained and the contact pressure of skin and the air cushion bed is reduced.

Description

The inflation column structure of air bed

Technical field

The utility model is relevant a kind of air bed, refers to a kind of inflation column structure of air bed especially.

Background technology

At known air bed, normally be assembled in the bedcover of a clad type with a plurality of inflation cylinders, a side that is positioned at bedcover is provided with two air inlet pipe, one side of each bar inflation cylinder is provided with conduit, the inflation cylinder of odd number of arrayed and an air inlet pipe link, the inflation cylinder that even number is arranged and another air inlet pipe link, article two, air inlet pipe is connected to two air inlets of air pump respectively, this air pump alternately is directed into pressure air in the inflation cylinder of odd number or even number arrangement through air inlet pipe with alternative expression through control, the inflation cylinder that this odd number or even number are arranged can be to replace the form of growth and decline, provide a plurality of inflation cylinders to produce and rise and fall and alternately change, intermittently reducing human body skin is subjected to the health gravity effect, with the pressure that contacts that produces between air cushion, cause bedsore to prevent human body skin to be subjected to the gravity compressing for a long time.

At known air bed, as the skill of being applied for before No. 86209084 applicant that patent application discloses in Taiwan, it is to be arranged in a combination by the air bag group, this air bag group is in the inside of one first air bag second air bag to be set, first air bag, second air bag is connected, and first air bag is divided into A air chamber and B air chamber, the A air chamber communicates with the B air chamber, the appropriate location is provided with a tracheae on first air bag, use for the first air bags air inlet, the appropriate location of second air bag is provided with an air inlet pipe, and air inlet pipe is provided with a leakproof assembly, can not go out as gas can only be advanced, make the saturated state of the permanent maintenance of the second air bag gas inside, in having a power failure or the parts fault causes first air bag gradually during natural exhaust,, avoid the patient directly to contact the discomfort that is caused with the hard object by holding of second air bag.

The air bed that another is known, as the skill of being applied for before No. 85220162 applicant that patent application discloses in Taiwan, it is to include inflation cylinder, connector and pneumatophore, and the inflation cylinder is divided into two groups and is spaced, and can replace growth and decline during inflation and massages patient's affected part and ventilation; This connector is to connect in the form of sheets to be layed in inflation cylinder bottom, as the end face of pneumatophore; This pneumatophore cooperates the adjustment of sick bed to cause three or four sections to isolate independent shape mutually, and faces mutually tightly by connector; When inflator pump does not supply with that inflation cylinder air inlet is pressed and when making inflation cylinder atrophy fold, can the forgo discomfort of fold of the liner of mat pneumatophore, and sick bed was adjusted into and patient half is sat when crouching at that time, and the pneumatophore at this position also tilts thereupon, the not extruding of landing downwards.

Alternative expression air bed in known skill, the inflation cylinder of arranging with odd number or even number can be to replace the form of growth and decline, the internal pressure of each inflation cylinder is all identical, as when not allowing the hard bed board of heavier chest of human body and buttocks contact sick bed, just the pressure of inflation cylinder must be heightened, so, be in the cylinder of inflated condition, when the heavier position of contact human body, produce bigger pressure, cause the discomfort of human body, and being in the cylinder of the state of cooling down, human body more has unsettled sense.

Summary of the invention

Main purpose of the present utility model, be at applying for before the applicant that disclosed technology is done further improvement in No. 86209084 " can replace the structure-improved of growth and decline fluctuating air bed ", independently go up with two, lower layer for cloth cover is bonded into two independently air chambers via the mode of fusing, integrated support with a plurality of lower floor's gas column air feed equalizing beds that are arranged in parallel, reach the cylinder made from the different pliabilitys of upper strata gas column, gravity for the human body different parts, all can with better suited material softness degree and different pressures alternately, allowing long-term crouching lie at patient on the sick bed, can obtain average the support by whole body, pressure is evenly distributed, muscle is loosened fully, except can effectively preventing the bedsore, more can improve patient crouch the comfort when lying and the quality of sleep.

The utility model feature also is a plurality of inflation cylinders that are arranged in parallel, be with the cloth of inflation cylinder by two different pliabilitys, needs according to the difference and the pliability of human body support zone, two blocks of clothes are fused into the inflation cylinder of two independent air chambers, by replacing of different pliability clothes, different pressures, providing crouches lies at health gravity on the air bed, obtains comfortable pressure distribution, the pressure that contacts of reduction skin and air bed.

Of the present utility model being further characterized in that in a plurality of inflation cylinders that are arranged in parallel, be located at the lower prop of lower floor and can select more anti-thick material setting, the last cylinder that air bed is provided is when the pressure alternately operating, when the parts fault takes place, can support by the air cushion of lower prop, prevent that the patient from directly contacting with hard contact-making surface below the air bed and cause sense of discomfort.

Another feature of the present utility model is to be its a plurality of inflation cylinders that are arranged in parallel, it is cloth with two layers of different pliabilitys, thickness and size, via the inflation cylinder that fuses be combined into, two sides between two upper and lower cylinders fuse line, fuse in conjunction with the time, can reserve the cloth cover of proper width, this reserves cloth cover can supply metal junction button riveted, or the plastics junction button fuses combination, and two mutual snapping combinations of adjacent inflation cylinder are provided.

Description of drawings

Fig. 1 is a plane of the present utility model, shows the relation that is provided with between inflation cylinder and one group of inlet manifold.

Fig. 2 is a plane of the present utility model, shows that a plurality of inflation cylinders of air bed produce one of pressure alternate allocation situation.

Fig. 3 is a plane of the present utility model, shows that a plurality of inflation cylinders of air bed produce two of pressure alternate allocation situation.

Fig. 4 is a stereogram of the present utility model, shows the structure of single inflation cylinder.

Fig. 5-1 is a plane of the present utility model to Fig. 5-5, and demonstration inflation cylinder fuses operation procedure.

Fig. 6 is a profile of the present utility model, shows the structure between adjacent inflation cylinder.

Fig. 7 is a stereogram of the present utility model, shows the structure of single adjacent inflation cylinder.

The specific embodiment

The utility model relates to a kind of inflation column structure of air bed, as shown in Figure 1 to Figure 3, this air bed is the inner space of arranging and being installed on a bedcover 12 by a plurality of inflation cylinders 14, each inflation cylinder 14 has two independent cylinders 35,36, the lower prop 36 of each of a plurality of arrangements inflation cylinder 14, be connected to air pump 34 with conduit 19 through inlet manifold 21, air inlet pipe 20 in the one side, provide the below of air bed 11 to have the heelpiece that an elasticity is propped up with normality pressure; Be located at the last cylinder 35 of each inflation cylinder 14 top, be connected to air pump 34 with conduit 18 through inlet manifold 17, air inlet pipe 16 in the one side; Each bar inflation cylinder 14 of this air bed 11, by air pump 34 intermittences pressure air is entered inlet manifold 17 via air inlet pipe 16, by the choke valve 31 of inlet manifold 17, the speed that exhaust shutter 32 controlled pressure air are directed into head air cushion district 25, shank air cushion district 26; The choke valve 31, the exhaust shutter 32 that are provided with on this inlet manifold 17, difference according to human body gravity, with default control interval as differentiation, air bed 11 is separated into different zones, saturation difference with inflation cylinder 14 top air chambers 29, crouch when lying on the air bed for human body, can be evenly distributed different body pressures to mattress, reduce the pressure that contacts of skin and air bed.

Be arranged in each the inflation cylinder 14 in the bedcover 12, extremely shown in Figure 7 as Fig. 4, it is by two different pliabilitys, the PU material (or similar material) of thickness cut form on, lower floor's cloth sheet 27,28, wherein, be located at upper strata cloth sheet 27 meetings of inflation cylinder 14 and patient's Body contact, and have and adjust the different parts contact with patient body and distinguish (as central air cushion district 24, head air cushion district 25, positions such as shank air cushion district 26) gravity difference, and the difference of the pliability of the most comfortable that obtains, can be with the pliability of upper strata cloth sheet 27 materials, thickness is done suitable adjustment, and when lower floor's cloth sheet 28 of same widths is provided with, the also adjustment of electing property of the width of upper strata cloth sheet 27, the inflation cylinder 14 upper strata air chambers of Gong making 29, in the time of replacing at the pressure of air pump 34, gravity for the human body different parts, all can be with better suited pliability and pressure, allowing long-term crouching lie at patient on the sick bed, can obtain average the support by whole body, pressure is evenly distributed, muscle is loosened fully, except can effectively preventing the bedsore, more can improve patient crouch the comfort when lying and the quality of sleep.

Have the upper strata cloth sheet 27 that can adjust pliability, thickness and width, before fusing with lower floor cloth sheet 28, two lateral margins of this upper strata cloth sheet 27, a kind of is to be reserved with proper width cloth cover 44, fuses plastic fastener 45 at the cloth cover that is reserved with; Or be outward extended with the cloth cover 44 of circular arc, fused plastic fastener 45 in the central authorities of circular-arc cloth cover; When a plurality of inflation cylinders 14 are arranged, can provide a plurality of inflation cylinders 14 in air bed 11 bedcovers 12 to be easy to disassemble, change by the plastic fastener 45 snapping combinations of 14 of adjacent two inflation cylinders.

Before upper and lower layer cloth sheet 27,28 fuses combination, on upper strata cloth sheet 27 and lower floor's cloth sheet 28, in advance conduit 18,19 is blended into the appropriate location of cloth sheet.

As Fig. 4, shown in Figure 5, carry out upper and lower layer cloth sheet 27,28 fuse in conjunction with before, pliability, thickness and the width of upper and lower layer cloth sheet 27,28 are set, lower floor's cloth sheet 28 is flat on the platform of the machine of fusing, one side of upper strata cloth sheet 27 is flat on default position (Fig. 5-1), fuse combination via the machine of fusing, produce one in a side of upper and lower layer cloth sheet 27,28 and fuse line 37; Upper strata cloth sheet 27 another sides are flat on default position (Fig. 5-2), fuse combination, between upper and lower layer cloth sheet 27,28, produced two and fused line 37,38 via the machine of fusing; Fusing cloth sheet 42 between the line 37,38 in two sides, is that to belong to the central authorities of lower floor's cloth sheet 28 a part of; With two edge breaks of lower floor's cloth sheet 28 close, concordant being flat on fuse machine platform (Fig. 5-3), fuses combination via the machine of fusing, produce one at the jointing edge of lower floor's cloth sheet 28 of amounting to and fuse line 39; The line 39 that fuses of lower floor's cloth sheet 28 is placed a side, and even up to opposite side, be located at the cloth sheet 42 that two sides fuse 37,38 on line, can sandwich to (Fig. 5-3) between the overlapping cloth sheet in cloth sheet 27 2 limits, upper strata, the port of overlapping cloth sheet is flat on fuses machine platform (Fig. 5-4), fuse combination via the machine of fusing, produce an end at jointing edge and fuse line 40, and the end angle after will fusing vertically fuses one and fuses line 41 (Fig. 5-5), the end angle that reaches the other end fuses, and finishes one and independently inflates cylinder 14.

On this inflation cylinder 14, lower prop 35,36 promptly independently go up by two, lower floor's cloth sheet 27,28, through fusing in conjunction with finishing two independent air chambers 29,30 cylinder, two limits of this upper strata cloth sheet 27 fuse into two parallel lines 37 that fuse with lower floor's cloth sheet 28 that central authorities reserve width respectively, 38, these the two parallel lines 37 that fuse, 38 is last, two sides of lower prop fuse line, be positioned at two parallel lines 37 that fuse, the cloth sheet 42 of 38 central authorities is in the separation, lower prop 35,36 cloth sheet will be inflated cylinder 14 and be separated into, following independently two independent air chambers 29,30.

Each of in air bed 11 bedcovers 12, arranging inflation cylinder 14, needs according to patient central authorities air cushion district 24, head air cushion district 25 and shank air cushion district 26, finish the making of respectively inflating cylinder 14, allow each inflation cylinder 14 have independently pliability, thickness and width; When each inflation cylinder 14 is arranged, between two adjacent cylinders, can fuse plastic fastener 45 snappings on line 37, the 38 outer rim cloth covers 44, produce the situation of moving about arbitrarily to prevent the adjacent post body by inflation cylinder 14 2 sides; Each inflation cylinder 14 by two sides of 27,28 of upper and lower layer cloth sheets fuse line 37,38 and at interval therebetween cloth sheet 42 be separated into two independently cylinders 35,36; Be arranged in a plurality of inflation cylinders 14 in air bed 11 bedcovers 12, be positioned at two cylinders, 35,36 outer rims of each inflation cylinder 14, with default conduit 18,19 respectively with inlet manifold 17,21, air inlet pipe 16,20 connects, be directed to air outside pump 34 again, guide pressure air by the control of air pump 34 and enter in two air chambers 29,30 of inflating cylinder 14 upper and lower cylinders 35,36.

Be arranged in the lower prop 36 of each inflation cylinder 14 of bedcover 12 inside, when air pump 34 supplied with pressure air enter to air chamber 30, each lower prop 36 is expanded to optimal normality pressure, provide the below of air bed 11 to have the heelpiece that an elasticity is propped up, when preventing that air pump 34 from mal-operations or fault or provisional power failure taking place, after the last cylinder 35 of each inflation cylinder 14 is disappointing, can allow patient contact and discomfort is arranged with stiff mattress; The conduit 19 that is arranged in each inflation cylinder 14 lower prop 36 of bedcover 12 inside is connected with inlet manifold 21, the outer end that is positioned at inlet manifold 21 is provided with a quick release valve 22, this quick release valve 22 is when patient need do first aid or move, and can fast the pressure air of lower prop 36 be let out the usefulness of removing fast.

Being arranged in the last cylinder 35 of each inflation cylinder 14 of bedcover 12 inside, is that cloth sheet with different pliabilitys and thickness fuses with the cloth sheet of lower prop 36 and combines, and reaches with conduit 18 independently and is connected to air pump 34 through inlet manifold 17, air inlet pipe 16; Again according to patient central authorities air cushion district 24, the needing of head air cushion district 25 and shank air cushion district 26 makes, arrange, allow each inflation cylinder 14 have independently pliability, thickness and width, patient's head is provided, the body of health, the weight distribution of shank etc. and separating, cooperate the choke valve 31 on the inlet manifold 17, the setting of exhaust shutter 32, provide intermittent pressure air to enter inlet manifold 17 in air pump 34 via air inlet pipe 16, choke valve 31 by inlet manifold 17, exhaust shutter 32 controlled pressure air are directed into head air cushion district 25, the speed in shank air cushion district 26, with default control interval as differentiation, air bed 11 is separated into different zones, saturation difference with cylinder 35 on the inflation cylinder 14, when lying on the air bed for human body is for sleeping in, can be evenly distributed different body pressures to mattress, reduce the pressure that contacts of skin and air bed.

Be arranged in the last cylinder 35 of each inflation cylinder 14 of bedcover 12 inside, with bedcover 12 inner edge contact positions, be typically provided with micropore 15, the air that utilizes micropore 15 to come out, the sweat gas that is distributed to bedcover 12 inner spaces can be expelled to the outside, for the keeping dry property of skin that is contacted with mattress.

As a complete unit, be arranged in a plurality of inflation cylinders 14 of air bed 11 bedcovers 12, fuse plastic fastener 45 snapping combinations on the cloth sheet 44 that line 37,38 extends with two sides in 14 of two adjacent cylinders, preventing that inflation cylinders 14 in the bedcover 12 from producing moves about; Each inflation cylinder 14 is last, lower floor's cloth sheet 27,28 fuse in conjunction with before, according to central air cushion district 24, head air cushion district 25, shank air cushion district 26 separates the position, preestablish the thickness and the pliability of upper strata cloth sheet 27, the heelpiece that the elasticity that allows the lower floor of air bed 11 have a normality pressure setting is propped up, reach cloth sheet with the most comfortable material, cooperate the choke valve 31 on the inlet manifold 17, the decompression start of exhaust shutter 32, adjust the hardness of mattress and the support of health gravity, and replacing of cylinder 35 fluctuateed on the utilization inflation cylinder 14, have massage effect for the skin that contacts with mattress, reach better blood circulation; When inflation cylinder 14 was inflated and alternately fluctuateed, the air by micropore 15 comes out can be expelled to the outside with the sweat gas that is distributed in the interlayer 28 simultaneously, and making the keeping dry property of skin that is contacted with mattress has prevention and treatment bedsore effect.

The utility model is by the explanation of the foregoing description, and the feature of complete announcement utility model and structural relation obviously know the improvement of the existing conspicuousness of the utility model, non-ly predicted and can reach easily for of the same trade or business, and structure also has its originality.

Claims (3)

1. the inflation column structure of an air bed, it mainly is the inflation cylinder that a plurality of arrangements are installed in the bedcover of air bed, each inflation cylinder is by last, lower floor's cloth sheet fuses, lower prop, it is characterized in that this inflation cylinder on, lower prop is independently to go up by two, lower floor's cloth sheet, through fusing in conjunction with the cylinder of finishing two independent air chambers, two limits of this upper strata cloth sheet fuse into two parallel lines that fuse with lower floor's cloth sheet that central authorities reserve width respectively, these the two parallel lines that fuse are last, two sides of lower prop fuse line, being positioned at two parallel cloth sheets that fuse line central authorities is in the separation, the cloth sheet of lower prop will be inflated cylinder and be separated into, following independently two independent air chambers.

2. the inflation column structure of air bed according to claim 1, the employed separately upper and lower layer cloth sheet of upper and lower cylinder that it is characterized in that this inflation cylinder is to be same material, and the material that the last cylinder that is installed on each the inflation cylinder in the air bed bedcover uses, according to the difference of bearing gravity, select the material of different pliabilitys and different-thickness.

3. the inflation column structure of air bed according to claim 1 is characterized in that two sides of the upper and lower cylinder of this inflation cylinder fuse the cloth cover that line is reserved with proper width outward, utilizes this cloth cover to link mutually between adjacent inflation cylinder.

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