CN2787189Y

CN2787189Y - Movable wheel chair with air filtering apparatus

Info

Publication number: CN2787189Y
Application number: CN 200520001145
Authority: CN
Inventors: 王舜逸
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-21
Filing date: 2005-01-21
Publication date: 2006-06-14
Anticipated expiration: 2015-01-21

Abstract

The utility model relates to a movable wheelchair with an air filtering apparatus, which comprises a manual or electric wheelchair, a chair seat and a back frame, wherein a casing is sheathed on the back frame above the chair seat, and forms an inner space whose bottom is in an open state. An air cleaner is arranged in a proper position of the wheelchair, and is provided with air vents, wherein one of the air vents is connected with an air guide pipe whose outer opening end is connected to the casing and communicated with the inner space. The utility model can efficiently disinfect and filter pollution gas breathed out by users on the wheelchair to export clean air.

Description

Action wheelchair with filtered air equipment

Technical field

This utility model relates to a kind of action wheelchair with filtered air equipment, refers in particular to the dusty gas that the user on a kind of wheelchair breathes out and is sterilized filtration with the output net air, and perhaps the user on the wheelchair can be drawn onto the action wheelchair of pure qi (oxygen) body.

Background technology

The patient of hospital refers to respiratory apparatus the infected especially, and its saliva has highly infective, therefore in the process that sufferer moves, is difficult to its spittle of control and does not pollute in the path spacing that moves.Present in addition wheelchair does not all have any air filter unit, for the patient who is made on the wheelchair, no matter be gas of breathing out or the gas that is drawn onto all most probably with the danger of virus, for patient itself or be in the under the equivalent environment the two, all have infected morbific possible.

The typical structure of known ion electric discharge device such as the inventor's TaiWan, China utility model is announced No. 482028 disclosed " electric discharge device of precipitator ", this device has utilized several plate bodys to be serially connected with on several parallel each other bodies of rod, make every neighboring board body each other isometric space be arranged in parallel, every pitch space is the ionizing district that forms gas dirt, in the ionizing district, vertically suspend a discharge lines in midair, when discharge lines is discharged in the ionizing district, can be uniformly with by the dust in the ionizing district, smog gives ionization and is decomposed into and is with idiostatic electric charge micropartical, and the positively charged ionic quantity of gas dirt is significantly increased.

No. 497473, another TaiWan, China utility model notification number of the inventor disclosed " the skeleton structure-improved of electrostatic precipitation plate ", be essentially dust arrester, it is the rear that is set up in the ionizing electric discharge device, the surface that its mat is long and short is distributed with in idiostatic electric charge (as electronegative) and the aforementioned ionizing district by the charge potential of electropolarized gas dirt different (as positively charged), therefore polarized gas dirt is to be adsorbed on the long and short surface, reaches to cause dust collecting effect.

Yet, above-mentioned ionizing electric discharge device all be used on the general airfiltering equipment and also volume big, and can't be used on the purposes of the air disinfection in the medical device, the poison that goes out, therefore how an ion control of dust sterilizer is implemented in the air filter unit on the action wheelchair, reaching effective filtered air, is one of problem of the present utility model.

Summary of the invention

This utility model main purpose provides a kind of action wheelchair with filtered air equipment, makes the user effective sterilised filtration of its dusty gas of being breathed out quilt that is sitting on the wheelchair and removes the bromine flavor, with the output net air.

A purpose more of the present utility model provides a kind of action wheelchair with filtered air equipment, makes the user that is sitting on the wheelchair in the air ambient that pollutes, and can be drawn onto clean gas.

A purpose more of the present utility model provides a kind of action wheelchair with filtered air equipment, wherein ionizing sterilizer can effectively be killed and decomposing bacteria, viruses molecule structure, and can collect grit.

Above-mentioned purpose of the present utility model is achieved in that a kind of action wheelchair with filtered air equipment, it is characterized in that comprising:

Manual or electronic wheelchair has seat support and back rest, suit one overcoat above seat support and on the back rest, and overcoat forms an inner space, and the below is open shape;

One air filter is arranged at the appropriate location of wheelchair, has vent, and one of them vent connects a guide duct, and the collar extension end of guide duct is connected in outer putting, and communicates with the inner space.

Technique effect of the present utility model is can effectively sterilize and filter the dusty gas that user is breathed out on the wheelchair, with the output net air.

Below in conjunction with accompanying drawing this utility model is elaborated.

Description of drawings

Fig. 1 is a side view of the present utility model;

Fig. 2 is a dorsal view of the present utility model;

Fig. 3 is the axonometric chart of this utility model air filter;

Fig. 4 is the part three-dimensional exploded view of this utility model air filter;

Fig. 5 is the first embodiment sectional drawing of this utility model air filter;

Fig. 6 is the second embodiment sectional drawing of this utility model air filter;

Fig. 7 is the axonometric chart of this utility model ionizing sterilizer;

Fig. 8 is the local part three-dimensional exploded view of this utility model ionizing sterilizer;

Fig. 9 is the local section enlarged drawing of this utility model ionizing sterilizer;

Figure 10 is this utility model embodiment side view again.

Description of reference numerals: wheelchair 10; Seat support 12; Back rest 14; Overcoat 20; Inner space 25; Air filter 30; Control circuit board 301; Enclosing cover 302; Guide duct 305; Collar extension end 306; Container 31;

Vent

32,34; Interior tank 33; Fan 35; Activation carbon material 36; Filter material 37; Activation carbon-coating 371; Light touches coal net 38; Photocatalyst lamp 39; Dusty gas 50; Positive charge ion 52; Net air 60; Ionizing sterilizer 70; Electrode wires 71; Upper end 711; Lower end 712; Control of dust sheet 72; Negatively charged ions 721; Ionization spaces 73; Metallic rod 74; Last conducting rod 75; Following conducting rod 76; Battery 80; User 90; The upper part of the body 92.

The specific embodiment

As shown in Figure 1 and Figure 2, the action wheelchair with filtered air equipment that this utility model provides comprises:

Manual or electronic wheelchair 10 has seat support 12 and back rest 14, suit one overcoat 20 on seat support 12 tops and the back rest 14, and overcoat 20 forms an inner space 25, and the below is open shape; One air filter 30, be arranged at the appropriate location of wheelchair 10, has vent 32, one of them vent 32 connects a guide duct 305, the collar extension end 306 of guide duct 305 is connected on the overcoat 20, and communicates with inner space 25, and the contaminated air 50 of the contaminated air 50 of inner space 25 or overcoat 20 space outerpaces sees through the air-breathing or aerofluxus of guide duct 305, in air filter 30, imposed ionizing and decomposition and control of dust by electric field and filter.

Wherein, air filter 30 (as shown in Figure 3, Figure 4) comprises:

One container 31 is provided with fan 35, ionizing sterilizer 70, filter material 37 (Hepa) in the tank 33 in it at least, and wherein the rear surface of filter material 37 is connected with activation carbon-coating 371;

A side wall surface that is positioned at container 31 is provided with a vent 34, and this vent 34 is corresponding with fan 35, and another vent 32 that the opposite side wall is provided with is corresponding with filter material 37;

Suitable, counter-rotating control contaminated air 50 mobile direction in air filter 30 of fan 35.

Wherein, a rechargeable battery 80 is set on the wheelchair 10, can provide electric power in control circuit board 301 for handling (as Fig. 1, Fig. 2, shown in Figure 4).

Wherein, seat support 12 is available for users to 90 and is seated, and the upper part of the body 92 of user 90 all is placed in the inner space 25 of overcoat 20.

Wherein, the rear side of the ionizing sterilizer 70 in the air filter 30 installs activation carbon material 36, above photocatalyst net 38 and the photocatalyst lamp 39 of one deck at least respectively;

Control circuit board 301 is fixedly arranged on the top of container 31, and enclosing cover 302 covers are connected to control circuit board 301, and so that container 31 is sealed, control circuit board 301 provides the electric power after the processing to use to fan 35, ionizing sterilizer 70 and photocatalyst lamp 39.

Wherein, the ionizing sterilizer 70 in the air filter 30 (as Fig. 7, Fig. 8, shown in Figure 9) comprises:

The control of dust sheet 72 of plural number is that the each interval arrangement forms;

Electrode wires 71 with voltage is suspended in the ionization spaces 73 of whenever adjacent control of dust sheet 72;

Control of dust sheet 72 and electrode wires 71 are subjected to the conduction of positive and negative power supply respectively, control of dust sheet 72 surfaces all have the homocharge ion distribution, the dusty gas ionizing that electrode wires 71 will be passed through and being decomposed into all have another heteropole to charge ion, this heteropolar charge ion adsorbs mutually with control of dust sheet 72 lip-deep homocharge ions, is collected in control of dust sheet 72 surfaces.

Further specify structure of the present utility model and operation principle with reference to the accompanying drawings.

As shown in Figure 1 and Figure 2, rechargeable battery 80 of the present utility model or external power source provide electric power to control circuit board 301, after control circuit board 301 is handled power supply, output power gives air filter 30, so fan 35 clockwises rotation, ionizing sterilizer 70 is connected to positive and negative power supply, and photocatalyst lamp 39 is bright.If user 90 is assumed to be a patient, then user 90 is seated on the seat support 12,92 all hold to go in the inner space 25 above the waist, the breathing produced pollution gas 50 of user 90 oral areas is distributed in the inner space 25, this moment, the direction of rotation of fan 35 was extracted the dusty gas in the inner space 25 50 out, make inner space 25 form a negative pressure state, so the 50 unexpected meetings of the dusty gas in the inner space 25 leak into the space outerpace of overcoat 20.Dusty gas 50 may include virus, antibacterial, the spittle, gas dirt ... Deng fine particle, dusty gas 50 enters in the guide duct 305 via collar extension end 306, and is entered to come in the air filter 30 for handling by vent 34.

See also Fig. 7, Fig. 8, an ionizing sterilizer 70 shown in Figure 9, its plural control of dust sheet 72 is linked by conducting metal bar 74 (as shown in Figure 6) is fixed as equidistant arrangement, this metallic rod 74 is subjected to negative supply, make control of dust sheet 72 surfaces form equally distributed negatively charged ions 721, on the electrode wires 71, lower end 711,712 are connected on conducting rod 75 and the following conducting rod 76, make electrode wires 71 vertical distribution in ionization spaces 73, electrode wires 71 is subjected to positive supply, in ionization spaces 73, form even high voltage electric field, dusty gas 50 is by ionization spaces 73 time, the electric field that is produced by electrode wires 71 imposes ionizing and is decomposed into thinner particle, antibacterial for example, the small molecule of virus is by this electric field, the decomposition of must being killed, the all positively charged ion 52 of micropartical after it decomposes and being adsorbed mutually by the negatively charged ions 721 on control of dust sheet 72 surfaces is so be collected on control of dust sheet 72 surfaces.As shown in Figure 6, sterilized and killed the virus gas after finishing by being blocky activation carbon material 36, this activation carbon material 36 has adsorbed gas grit again and removes the effect of assorted flavor, gas by activation carbon material 36 touches the sterilization of coal net 38 through light again and kills the virus, and this light touches and all plates one deck light on the surface of coal net 38 and touch coal (TiO ₂) material, light touches wavelength that coal light fixture 39 sent and acts on light and touch coal material, reaches killing bacteria, virus; Gas is refiltering through one deck activation carbon-coating 371 again, the roguing flavor, pass through the filtration of filter material 37 (Hepa) again, this filter material 37 is the filter material that stationery or cotton class material are made, be widely used in general air filter, therefore a net air 60 that almost completely purifies is discharged in overcoat 20 outside space from vent 32, because overcoat 20 inner spaces 25 form negative pressure state, dusty gas 50 in the inner space 25 overcoat 20 space outerpaces that can not leak, and dusty gas 50 is effectively killed antibacterial by air filter 30, the virus of going out, the dust particle, remove the bromine flavor, the process that user 90 is being moved, can effectively be isolated, and unexpected dusty gas 50 outer releasing.

As shown in Figure 5, the air of supposing the space outerpace of overcoat 20 is a dusty gas 50, user 90 is for preventing to be drawn onto dusty gas 50, then fan 35 inverse clocks rotation, make vent 32 form air inlet, the blocky activation carbon material 36 that dusty gas 50 is sucked and touch coal net 38 by filter material 37 and activation carbon-coating 371 and light in regular turn is ionized sterilizer 70 sterilizations, kill the virus, remove the bromine flavor, the net air 60 of gained enters (as shown in figure 10) in the guide duct 305 by vent 34 behind filtration gas grit, the net air 60 of discharging via vent 34 imports in the inner space 25 of overcoat 20, can breathe the net air 60 that almost completely purifies for user 90, especially inner space 25 is to be barotropic state, and therefore the dusty gas 50 of unexpected outside runs the inner space 25 from the following open end of overcoat 20.

Claims

1, a kind of action wheelchair with filtered air equipment is characterized in that comprising:

2, according to the described action wheelchair of claim 1, it is characterized in that air filter comprises with filtered air equipment:

One container is provided with fan, ionizing sterilizer, filter material in the tank in it at least, and wherein the rear surface of filter material is connected with the activation carbon-coating;

Be provided with a vent on a side wall surface of container, this vent is corresponding with fan, is provided with another vent corresponding with filter material on the opposite side wall.

3, according to the described action wheelchair of claim 1, it is characterized in that, a rechargeable battery is set on wheelchair with filtered air equipment.

According to claim 1 or 2 described action wheelchairs, it is characterized in that 4, the rear side of the ionizing sterilizer in the air filter installs activation carbon material, above photocatalyst net and the photocatalyst lamp of one deck at least respectively with filtered air equipment;

Control circuit board is fixedly arranged on the top of container, and enclosing cover covers and closed control circuit plate and container, and control circuit board provides the electric power after the processing to use to fan, ionizing sterilizer and photocatalyst lamp.

6, according to claim 1 or 2 described action wheelchairs, it is characterized in that the ionizing sterilizer in the air filter comprises with filtered air equipment:

The plural control of dust sheet that each interval is arranged;

Electrode wires with voltage is suspended in the ionization spaces of whenever adjacent control of dust sheet;

Control of dust sheet and electrode wires.