CN201227568Y

CN201227568Y - Portable micro air purifier

Info

Publication number: CN201227568Y
Application number: CNU2008201112042U
Authority: CN
Inventors: 龙志斌; 王建; 杨攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-24
Filing date: 2008-04-24
Publication date: 2009-04-29
Anticipated expiration: 2018-04-24

Abstract

The utility model relates to a portable minitype air freshener which is used for providing fresh air for people who frequently contact polluted air or venenous and harmful gas. The portable minitype air freshener mainly comprises a filter and a decollator, wherein the filter mainly comprises a filtering unit, a minitype air pump, a power supply, a power supply switch, a shell and an air transmission pipe. The portable minitype air freshener also can be provided with a part having humidifying function, comprising a suction pipe, a small retaining valve and a water receiver. The portable minitype air fresher is a portable air purifying device which is widely applied to indoor and outdoor publics, industrial fields and conditions of fire or leakage of venenous and harmful gases. The utility model perfectly combines various characteristics of dust removal, degerming and peculiar smell removal of a common indoor purifier as well as venenous and harmful gas prevention of an industrial gas mask, and the like, and has the advantages of small volume, light weight, little energy consumption and portability. A bran-new design enables the equipment structure to be more reasonable and realizes the micromation of multifunctional equipment, and the cost for batch manufacture is low.

Description

The portable minisize air freshener

Technical field

The utility model relates to a kind of portable minisize air freshener, is used to provide pure and fresh air to contact frequent people to those with contaminated air or toxic and harmful.

Background technology

At present, China's big and medium-sized cities air pollution problems inherent is on the rise, and health of human body is produced a very large impact.This problem is except relating to the ordinarily resident who lives in the urban district, and especially the staff who contacts with polluter, poisonous and harmful substance has bigger relation as urban police, traffic police, metalworking workshop workman, plastics-production or the workman of job shop or the like.Short-term or the long-term gas that contains harmful substance that sucks all can threaten to health of human body.With traffic police is example.The medical workers of China are studied traffic police's health and influence factor thereof, discovery is in the big or middle city of China, and long term exposure is subjected to (air-polluting) in urban district vehicle exhaust and its healthy especially respiratory health of the airborne traffic-police of dust pollution and threatens for a long time and endanger.Information Times's report on August 3rd, 2007: high-temp waste gas dust serious threat traffic police health, the Guangzhou traffic police suffers from nasopharyngitis more than ninety percent.

The mouth mask that generally uses can't effectively purge pernicious gas at present.Though the breathing mask that generally uses in industrial environment can effectively purify poisonous tail gas, also obviously is not suitable for promoting the use of in general public.Vehicular air purifier, office obtain very big improvement with the volume and the Portability of equipment such as air purifier, but this series products does not have independently power supply, and the diffusion zone that purifies air is bigger.

At above problem, " individual portable air purifier " (patent No. 02803880.0) indicated direction for the development of individual portable air purifier.A portable set has been described in this invention, the air that purges solid and/or gaseous contamination material is provided for the user, main by a filter that hangs on the waistband, an air diffuser of wearing at human body head, and the air shooter formation that links both.But this patent of invention also has many shapeless property, and at first there is the shortcoming that volume is big, weight is big in it.And because capacity is provided with higherly, the principle of utilizing fan to produce pressure reduction is carried out work, can not effectively utilize more powerful motor.Experiment finds, fan build-up pressure limited in one's ability so just is difficult to set up enough pressure air is delivered to diffuser.

The utility model content

The utility model purpose provides a kind of portable minisize air freshener, and the volume that solves existing patent existence is big, weight is big, inefficient problem.The utility model portable minisize air freshener mainly is made up of filter and diffuser two parts, and filter mainly comprises filter element, micro air pump, power supply, power switch, shell and appendix; Micro air pump, power supply and power switch are set to one, and filter is arranged on the air inlet front end of micro air pump, and the exhaust outlet of micro air pump is connected with diffuser by appendix.

The utility model portable minisize air freshener turns on the power switch in use, and power supply provides electric power to micro air pump, and micro air pump work produces pressure reduction, draws the air of freshener enclosure; Air is entered by the shell that has mesh, filter through filter element, suck micro air pump, under the pump pressure effect, extrude by exhaust outlet again, be delivered to diffuser through appendix, from diffuser be diffused into the user nose and mouthful surrounding space, be embodied as the effect that the user provides fresh air.

Filter element has the removable filter course that is no less than three layers, and one deck is provided with screen pack, filters out larger-diameter particle and dust; The screen pack that one deck setting is finer and closely woven filters out the dust of minor diameter, and active carbon can be set or activated alumina carries out effective absorption of pernicious gas particle; One deck is provided with sponge, needs the humidification that seeps water before each the use, and it can will pass through the gas humidification of which floor filtration, and further adsorbs remaining pernicious gas, plays the effect of humidification clean gas.The utility model portable minisize air freshener also can have damping device, comprise suction hose, little check valve and water receiver, water is housed in the water receiver, suction hose one end places the water of water receiver, the other end links to each other with the filtration sponge in the filter, and little check valve is arranged on the water receiver shell.Damping device can provide long-term humidification function.The water of water receiver can utilize siphon principle to realize in time supplying with being used for the sponge that humidification filters by a very thin suction hose, and the water yield is more sufficient; For this reason, be provided with little check valve at water receiver part shell, with the pressure of additional water receiver, and anti-sealing spills.The material that is used to be arranged on the screen pack of filter element filter course can be selected according to the air cleaning industry standard, also can select more advanced filtering materials such as fine glass fibre filter paper.Filter course also can be put into the material of specific function, as has medicament or inoitantia, the spices etc. of treatment rhinitis or respiratory disorder.

The appendix end face is flat, is made soft antibacterial by the medical infusion lines plastics.

Diffuser can adopt several different modes: for medical apparatus, can directly adopt nostril input tubular type, promptly an end links to each other with appendix, and the other end has a bifurcated, can be inserted in two nostrils of people to use; For the general population, can adopt the microphone formula, promptly an end links to each other with appendix, it is big that other end opening becomes, be provided with and same position with earphone Mike, can be with Mike together mobile near people facial, not only practicality but also can not damage attractive in appearance, but opening part can be received the influence of ambient gas, and effect can decrease; For the workshop operative installations, can adopt mask type, hang over people's head by the moderate mouth mask tether system of degree of tightness, the mouth mask diffuser adopts transparent plastics to make, not only reduce blocking of user's face with bad degree attractive in appearance, nose that can also effectively the user is used to breathe and mouthful extraneous together the isolation, there is the passage that links to each other with appendix the mouth mask below, the aerial respiration that the user only carries by appendix, have the mouth mask check valve on the mouth mask diffuser, the gas that the user breathes out can be diffused into the external world through the mouth mask check valve, so just can guarantee fully that air that the user breathes is to have passed through fresh air that filtration treatment is crossed.Adopt the mouth mask diffuser, the utility model also is applicable to makes first-aid applicance, under the situation of accidents such as breaking out of fire or toxic and harmful leakage, and can the effective isolation high-temperature gas, flue gas, toxic and harmful.

Shell adopts the plastic material injection mo(u)lding, and in light weight, it is low to produce cost by batch.Shell has a support plate that can hang over pocket mouth or waistband, to reach portable function.

The capacity about 4.5L/min of need reaching the utility model could satisfy people's tidal volume fully, and therefore, the power that air pump needs can not be too little; This just causes can not realize more microminiaturized product.Power supply adopts No. 7 common batteries, and four batteries can provide the electric weight of enough driving micro air pumps.Design at present has walkman type and two kinds of patterns of torch cartridge type.Its appearance and size is respectively: 100mm * 70mm * 35mm, 170mm * 35mm * 35mm.But, in view of general crowd uses, do not need to satisfy fully the Purge gas of people's respiratory capacity, therefore we have also designed the microminiaturized product of capacity at 2L/min, 1L/min, can select low power micro air pump like this, power supply adopts two batteries to get final product, so its quality is lighter, volume is littler.

The utility model also can be worked under the condition that does not need air pump, promptly draws ambient atmos by the respiratory pressure of human body self and enters in the freshener, reaches diffuser through filter course by appendix, finally enters in people's the respiratory system; Its principle is consistent with breathing mask, only the gas defence filtration fraction has been transferred to user's face other places in addition.

The utility model portable minisize air freshener is a kind ofly to be widely used in indoor and outdoor public place, industrial circle (comprising that street, smoking population gather production and processing workshops such as place, metalworking workshop, plastics etc.), and the portable air-purifying device that uses under the situation of accidents such as breaking out of fire or toxic and harmful leakage.It perfectly combine general room with dedusting, the degerming of clarifier, eliminate the unusual smell and many characteristics such as anti-toxic and harmful of industrial breathing mask, and have that volume is little, in light weight, power consumption less, the advantage that is convenient for carrying.Brand-new design makes device structure more reasonable, has realized the microminiaturization of multifunctional equipment.And batch low cost of manufacture.

Description of drawings

Fig. 1 is the structural representation of the utility model filter part.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the side view of Fig. 1.

Fig. 4 is the structural representation of the utility model mouth mask diffuser part.

Among the figure: 1-power supply, 2-micro air pump, 3-exhaust outlet, 4-filters sponge, 5-three-stage filtration layer, 6-cascade filtration layer, 7-one-level filter course, 8-air inlet, the little check valve of 9-, the 10-suction hose, 11-water receiver, 12-power switch, the 13-shell, 14-appendix, 15-support plate, 16-mouth mask diffuser, 17-mouth mask check valve, 18-mouth mask tether.

The specific embodiment

The utility model portable minisize air freshener, its structure as shown in Figure 1, Figure 2, Figure 3 and Figure 4, this device is made up of filter and diffuser two parts.Filter mainly comprises filter element, micro air pump 2, power supply 1, power switch 12, shell 13 and appendix 14, micro air pump 2, power supply 1 and power switch 12 are set to one, filter is arranged on air inlet 3 front ends of micro air pump 2, and the exhaust outlet 8 of micro air pump 2 is connected with diffuser by appendix 14.In use, turn on the power switch 12, power supply 1 provides electric power for micro air pump 2, and micro air pump 2 work produce pressure reduction, draw the air of freshener shell 13 outsides; Air is entered by the air inlet 8 of the shell 13 that has mesh, filter through filter element, suck micro air pump 2, under pump function, extrude by exhaust outlet 3 again, be delivered to diffuser through appendix 14, from diffuser be diffused into the user nose and mouthful surrounding space, be embodied as the effect that the user provides fresh air.

Filter element has the removable filter course that is no less than three layers, and one-level filter course 7 filters out larger-diameter particle and dust; Cascade filtration layer 6 and three-stage filtration layer 5 filter out the more dust of minor diameter, and effective absorption that active carbon or activated alumina carry out the pernicious gas particle can be set; The level Four filter course is provided with and filters sponge 4, needs the humidification that seeps water before each the use, and it can will pass through the gas humidification of which floor filtration, and further adsorbs remaining pernicious gas, plays the effect of humidification clean gas.Use humidification function if desired for a long time, can use the product that has damping device, comprise suction hose 10, little check valve 9, water receiver 11, water is housed in the water receiver, the water of water receiver 11 can utilize siphon principle to realize in time supplying with being used for the sponge that humidification filters by a very thin suction hose 10, and the water yield is more sufficient; For this reason, be provided with little check valve 9 at water receiver part shell, with the pressure of additional water receiver, and anti-sealing spills.Shell has a support plate 15 that can hang over pocket mouth or waistband.Appendix 14 end faces are flat, make by the medical infusion lines plastics, and soft antibacterial, caliber is designed and sized to 10mm according to person's windpipe.

Diffuser can adopt mouth mask diffuser 16, make by transparent plastic, the aerial respiration that the user only carries by appendix, have mouth mask check valve 17 on the mouth mask diffuser, the gas that the user breathes out can be diffused into the external world through mouth mask check valve 17, mouth mask diffuser 16 is to hang on people's the head by the moderate mouth mask tether 18 of degree of tightness, in can be fully user's nose and mouth being wrapped in.

Shell 13 adopts the plastic material injection mo(u)lding, and in light weight, it is low to produce cost by batch.Shell 13 has a support plate 15 that can hang over pocket mouth or waistband, to reach portable function.

Embodiment: the major parameter of portable minisize air freshener is: appearance and size is 100mm * 70mm * 35mm, and the appendix internal diameter is 10mm, and the micro air pump capacity is 2L/min, and power supply 3V is No. 7 batteries of two joints, gross weight 0.2kg.

Claims

1, portable minisize air freshener mainly is made up of filter and diffuser two parts, and it is characterized in that: filter mainly comprises filter element, micro air pump, power supply, power switch, shell and appendix; Micro air pump, power supply and power switch are set to one, and filter is arranged on the air inlet front end of micro air pump, and the exhaust outlet of micro air pump is connected with diffuser by appendix.

2, portable minisize air freshener according to claim 1, it is characterized in that: filter element has the removable filter course that is no less than three layers, is respectively arranged with screen pack, fine glass fibre filter paper, active carbon or activated alumina, sponge, medicament, inoitantia, spices in the different filter courses.

3, portable minisize air freshener according to claim 1, it is characterized in that: have damping device, comprise suction hose, little check valve and water receiver, water is housed in the water receiver, suction hose one end places the water of water receiver, the other end links to each other with the filtration sponge in the filter, and little check valve is arranged on the water receiver shell.

4, portable minisize air freshener according to claim 1, it is characterized in that: the appendix end face is flat, is made by the medical infusion lines plastics.

5, portable minisize air freshener according to claim 1, it is characterized in that: diffuser can adopt mask type, the mouth mask diffuser hangs over people's head by mouth mask tether system, it is made by transparent plastic, there is the passage that links to each other with appendix the mouth mask below, has the mouth mask check valve on the mouth mask diffuser.

6, portable minisize air freshener according to claim 1 is characterized in that: shell adopts the plastic material injection mo(u)lding, and a support plate that can hang over pocket mouth or waistband is arranged on the shell.