CN105581879A

CN105581879A - Exhaust gas reclamation method and device for air cushion bed

Info

Publication number: CN105581879A
Application number: CN201410558204.7A
Authority: CN
Inventors: 吴上能
Original assignee: AIR KINETIC TECHNOLOGIES CORP
Current assignee: AIR KINETIC TECHNOLOGIES CORP
Priority date: 2014-10-20
Filing date: 2014-10-20
Publication date: 2016-05-18

Abstract

The invention relates to an exhaust gas reclamation method and device for an air cushion bed. The gas filled type air cushion bed comprises a pump, an air valve device and the air cushion bed. The pump is used for providing air. Multiple air bag strips of the air cushion bed can be inflated, exhausted or exchanged with inflating and exhausting states via the air valve device. By adoption of the technical scheme, exhaust of the air bag strips can be utilized and recycled to the internal space of the air cushion bed outside the air cushion strips. Therefore, effects of decreasing temperature, dissipating and exhausting moisture are achieved by the air cushion bed so that people can feel comfortable by lying down for a long time.

Description

The exhaust gas recovery of air bed is utilized method and apparatus

Technical field

The exhaust gas recovery of air bed of the present invention is utilized method and apparatus, relates to one and can promote the air bed comfortableness that couches, and use power save mode to reclaim exhaust technique.

Background technology

Human body because major disease, likely needs to couch for a long time on one's sick bed, and body weight is oppressed for a long time due to time confined to bed, causes position that human body contact with bed surface because long-term poor circulation, the easy bedsore phenomenon of necrosis in a organized way. For avoiding patient to obtain bedsore, the most effective way allows patient bed exchange Inflated bed exactly, in this kind of switch type air bed, distinguish the plural groups air sac strip that has commutative inflation and exhaust, utilize the each air sac strip of gas exchange charge, exhaust, can reach alternately and temporary transient discontiguous depressurization to patient body the probability occurring so as to reducing bedsore.

Though existing switch type air bed can provide the alternately function of decompression, because human body couches in bed for a long time, back part unavoidably can be because body temperature or heat energy, adds with air bed by subsides, certainly will cause hot gas to dissipate, and more has the problem of sweating with damp and hot summer. Therefore,, if make air bed have good draught effect, for the comfortableness couching, tool is very helpful. Reach thermolysis though can beat a little apertures at the air sac strip of air bed inside in order to inner air flows out, one adds and needs punching in addition man-hour, and hole also easily causes breakage, not satisfactory; Moreover, for this air blowing function is provided, certainly will increase load or the power consumption of original pump, maybe need to increase horsepower and the specification of pump, cause increasing cost increases thereupon, will reduce product competitiveness.

Inventor is engaged in Inflated bed related industry many decades, and also there is the application of many domestic and international patents front and back and obtains experience; Invention artificially solves the problem of existing air bed radiating and cooling, special research and development this case, and the phase can be with the exhaust gas recovery design of a kind of innovation, rich tool clever thought, and the air that script will directly be emitted, is used in the heat transmission in mattress again.

Summary of the invention

The exhaust gas recovery of air bed of the present invention is utilized method and apparatus, and its main purpose is: the discharge air by the air sac strip of air bed when exchanging exhaust utilizes, and by this exhaust gas recovery, then sends the air bed inner space place of air sac strip outside back to; Whereby, can make air bed obtain cooling, heat radiation and hydrofuge effect, when human body couches for a long time, be reached comfortable object.

The exhaust gas recovery of air bed of the present invention is utilized method and apparatus, its secondary objective is: by the reutilization technology of above-mentioned recovery air, need not additionally consume energy or increase equipment can be reached aforementioned object, can be under the prerequisite that does not increase cost enhanced feature, so as to improving product competitiveness.

For reaching above-mentioned purpose, the exhaust gas recovery that the invention provides a kind of air bed is utilized method, utilizes the exhaust gas recovery use device of air bed, and it mainly includes a pump, an air-valve device and an air bed; This pump provides air, through air-valve device can make that several air sac strips in air bed are inflated, exhaust or exchange fill exhaust condition; The exhaust gas recovery use device of this air bed borrows air-valve device to reclaim the air bed inner space place that sends again air sac strip outside back to the exhaust of air sac strip.

In one embodiment of the present of invention, mainly include a pump, an air-valve device and an air bed, wherein:

This pump is an air feed equipment;

This air-valve device, utilizes an air inlet pipe group to be connected to this pump, and this air-valve device is connected with an appendix group, and this air-valve device is provided with a recovery air supply pipe;

This air bed, inside is provided with several air sac strips, and this several air sac strips outside is coated with an outer covering layer, and outside the air sac strip of this outer covering layer inside, is formed with space; These several air sac strips are connected with air-valve device by this appendix group, and this recovery air supply pipe is connected to this space place in air bed.

In one embodiment of the present of invention, wherein this air sac strip is made with air-locked material.

In one embodiment of the present of invention, wherein this outer covering layer is made with the material of tool permeation functions.

The exhaust gas recovery of air bed of the present invention is utilized method and apparatus, can make air bed obtain cooling, heat radiation and hydrofuge effect, when human body couches for a long time, improves comfort level. The present invention is by the reutilization technology of above-mentioned recovery air, simple in structure, under the prerequisite that does not increase cost, has promoted function.

Brief description of the drawings

Fig. 1 is device schematic diagram of the present invention.

Fig. 2 is the three-dimensional exploded view of gas valve unit of the present invention.

Fig. 3 is the generalized section of gas valve unit of the present invention.

Fig. 4 is enforcement view of the present invention.

Fig. 5 is the three-dimensional exploded view of another embodiment of the present invention gas valve unit.

Fig. 6 is the three-dimensional exploded view of further embodiment of this invention gas valve unit.

Fig. 7 is the three-dimensional exploded view of yet another embodiment of the invention gas valve unit.

[simple symbol explanation]

11-----pump 111----air inlet pipe group 12-----air-valve device

121----snorkel group 122----appendix group 13-----air bed

131----outer covering layer 132----air sac strip 133----space

2------gas valve unit 21-----air input 22-----air output

242----exhaust passage, 23-----air output 241----exhaust passage

244----exhaust passage, 243----exhaust passage.

Detailed description of the invention

Hereby the careful just exhaust gas recovery of air bed of the present invention is utilized the structure composition of method and apparatus, and the effect producing, and coordinates graphicly, and the preferred embodiment of lifting a this case is described in detail as follows.

Head refers to shown in Fig. 1, Fig. 2 and Fig. 3, and the exhaust gas recovery of this case air bed is utilized method and apparatus, and hardware part mainly includes a pump 11, an air-valve device 12 and an air bed 13.

Described this pump 11, is an existing air feed equipment, utilizes air inlet pipe group 111 to be connected to this air-valve device 12, so that the air that pump 11 produces can enter this air-valve device 12, this air-valve device 12, according to the form of air bed 13, inside is provided with gas valve unit 2, this gas valve unit 2 is with special structural design, include air input 21 and several air outputs (22,23), these several air outputs (22,23), at least comprise two or three, with two air outputs (22, 23), this gas valve unit 2 can utilize partial structure to rotate to provide these two independently air outputs (22, 23) (this is prior art to various states, separately do not repeat), comprise two air outputs (22, 23) there is air feed, two air outputs (22, 23) after air feed, suspend, one of them air output 22 air feed but another air output 23 exhausts, one of them air output 23 air feed but another air output 22 exhausts, or two air outputs (22, 23) exchange air inlet or exhaust etc. this air output (22,23), after being connected to appendix group 122, is connected to several air sac strips 132 of air bed 13 inside, as for this air bed 13, in inside be provided with several air sac strips 132 side by side outside, be coated with an outer covering layer 131 in those air sac strip 132 outsides, and outside the air sac strip 132 of these outer covering layer 131 inside, be formed with space 133, this air sac strip 132 is made with air-locked material again, to avoid gas leakage, as for this outer covering layer 131, makes with the material of tool airing function.

This case is characterised in that, exhaust passage (241,242,243,244) in this gas valve unit 2, be communicated with and reclaim air supply pipe 25 with conduit or any-mode setting, this recovery air supply pipe 25 is connected to a snorkel group 121, then these snorkel group 121 ends is connected to 133 places, space of air bed 13. Thus, in the time that air sac strip 132 carries out exhaust (as Fig. 4), the gas of this discharge just can be transmitted back to air-valve device 12 via appendix group 122, by gas valve unit 2, this air is sent into snorkel group 121 by reclaiming air supply pipe 25 again by exhaust passage (241,242,243,244), finally come 133 places, space of air bed 13, thus, this enters the air in space 133, just can coordinate ventilative outer covering layer 131, the effects such as cooling, heat radiation and hydrofuge are provided.

Because this gas valve unit 2 can arrange demand according to the air sac strip 132 of air bed 13, there is various structures and specification, as Fig. 5, Fig. 6 and Fig. 7; be all other embodiment of this case; but emphasis is all the reclaim mechanism that is to be provided with exhaust, also therefore, all belong to the category that this case can be protected.

In sum, the exhaust gas recovery of air bed of the present invention is utilized method and apparatus, is industrially really utilized, and before application, has not seen publication or open use, and the non-technology of knowing for public domain. Moreover this case effectively solves the problem of the medium-term and long-term existence of prior art and reaches associated user and the demand of long term consumer, must prove the present invention and not can complete easily.

Though the present invention describes by previous embodiment, but still can change its form and details, reach in not departing from spirit of the present invention, and can be understood by the personage who is familiar with this skill. The preferred embodiment of aforementioned this case, one of the mode that only can specifically implement by means of this case principle, but not as restriction, should define and be as the criterion according to accompanying claim.

Claims

1. the exhaust gas recovery of air bed is utilized a method, it is characterized in that, utilizes the exhaust gas recovery use device of air bed, and it mainly includes a pump, an air-valve device and an air bed; This pump provides air, through air-valve device can make that several air sac strips in air bed are inflated, exhaust or exchange fill exhaust condition; The exhaust gas recovery use device of this air bed borrows air-valve device to reclaim the air bed inner space place that sends again air sac strip outside back to the exhaust of air sac strip.

2. an exhaust gas recovery use device for air bed, is characterized in that, mainly includes a pump, an air-valve device and an air bed, wherein:

This pump is an air feed equipment;

3. the exhaust gas recovery use device of air bed as claimed in claim 2, is characterized in that, wherein this air sac strip is made with air-locked material.

4. the exhaust gas recovery use device of air bed as claimed in claim 2 or claim 3, is characterized in that, wherein this outer covering layer is made with the material of tool permeation functions.