CN206660343U

CN206660343U - A kind of Portable type air filter

Info

Publication number: CN206660343U
Application number: CN201720383567.0U
Authority: CN
Inventors: 古柏
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-13
Filing date: 2017-04-13
Publication date: 2017-11-24
Anticipated expiration: 2027-04-13

Abstract

The utility model provides a kind of Portable type air filter, including main frame and gas collection cup, the main frame is made up of HEPA filter paper layers, coconut activated layer of charcoal, air blower, battery pack, USB interface, clean air outlet, shell, wherein, filter layer is arranged on housing front, air blower is arranged on shell rear portion, battery pack and USB interface are disposed side by side on outer casing bottom, clean air outlet is arranged on cover top portion, air blower is connected with battery pack, USB interface by wire respectively, and clean air outlet is connected by airway tube with gas collection cup；The outer layer of the gas collection cup is cover body, internal layer is gas skirt made of silica gel, air inlet pipe one end is arranged between the outer layer and internal layer of the gas collection cup, and the other end is connected to airway tube, is entered from the pure air that main frame conveying comes by airway tube by air inlet pipe in gas collection cup.The beneficial effects of the utility model are：It is easy to carry, filter performance it is good, power supply is diversified, eliminate respiratory resistance.

Description

A kind of Portable type air filter

Technical field

The utility model belongs to safety and environmental protection technical field, and in particular to a kind of Portable type air filter.

Background technology

In recent years, Middle And Eastern China haze getting worse, mainly significantly increased by the atmospheric aerosol of anthropogenic discharge Caused by adding, this is central just including PM2.5 known to our, has not been complete natural phenomena.Sulfur dioxide, nitrogen oxides and can Suction particulate matter is the main composition of haze.The above two are gaseous contaminant, and they are combined together with fog, allow sky moment Become dusky.Main source caused by PM2.5, passed through during daily generating, industrial production, motor vehicle exhaust emission etc. The residue for burning and discharging, mostly containing noxious materials such as heavy metals.It can be suspended in air the long period, and it is in air Middle content concn is higher, and it is more serious just to represent air pollution.

With the enhancing of resident's sense of self-protection, people are being more willing to have a look pellet, PM2.5 before travel Deng the report on air quality.Usually in the case where air quality is bad, people's trip all can be general with mouth mask, but in fact Logical mouth mask, the filtering to common dust can only achieve 20%-30%.Also there is the higher mouth of degree of filtration really on the market Cover, but breathing is again very difficult when wearing.Therefore, air cleaner meets the demand of people well.

For example, the Chinese utility model patent of Application No. 201320312310.8, discloses a kind of portable air mistake Filter, including air duct, the filter assemblies being placed at the air duct air inlet, it is placed in the air duct exhaust ports Respirator, the respirator bottom is provided with steam vent, one-way exhaust valve is provided with the steam vent, and the air duct includes Admission line and discharge duct, it is characterised in that：The air duct is provided with for sucking air and filtered air being increased The blower assembly of pressure, the air entry of the blower assembly connect the exhaust outlet of the admission line, the blower assembly Exhaust outlet connects the air inlet of the discharge duct, and the exhaust outlet of the discharge duct connects the respirator；It is described portable Air cleaner also includes filter holder, and the air duct, filter assemblies, blower assembly are arranged at the filter holder On, the discharge duct connects the respirator by an exhaust hose.

In another example the Chinese utility model patent of Application No. 201320491891.6, discloses a kind of portable air Filter, belong to the filter field of protection breathing, the utility model connects including one end with box body, the other end side by side formed with The air intake duct of nasal tube, and be opened on the filter of box body top surface and be sequentially communicated air pump, washing box, resistance Shui devices through adapter, bear from On the one hand electronic generator, anion generator connect through three-way pipe through check valve, with the steam vent of box body；Another aspect and box body Suction pipe interface connect；Control circuit in box body is made up of power supply, switch, air pump wired in series.

Above-mentioned prior art, PM2.5 particulates are only limited to air filtration, to such as benzene class of other harmful substances in air, Formaldehyde, phenol, radon, ammonia, TVOC etc., have no filter effect；Power supply is single, and convenience when using of being away from home is inadequate.

Utility model content

In order to overcome the shortcomings of the prior art, the utility model provides a kind of Portable type air filter.

The utility model provides a kind of Portable type air filter, including main frame and gas collection cup, and the main frame is by HEPA Filter paper layer, coconut activated layer of charcoal, air blower, battery pack, USB interface, clean air outlet, shell composition, wherein, filter layer is set Put in housing front, air blower is arranged on shell rear portion, and battery pack and USB interface are disposed side by side on outer casing bottom, pure air Outlet is arranged on cover top portion, and air blower is connected with battery pack, USB interface by wire respectively, and clean air outlet is by leading Tracheae is connected with gas collection cup；The outer layer of the gas collection cup is cover body, and internal layer is gas skirt made of silica gel, and air inlet pipe one end is set Between the outer layer and internal layer of the gas collection cup, the other end is connected to airway tube, from the pure air that main frame conveying comes by leading Tracheae is entered in gas collection cup by air inlet pipe.

Further, the air blower is direct current air blower, and supply voltage is 3-12V of DC voltage.

Further, the battery pack can use No. 5 batteries.

Further, the airway tube is the pipeline made of nontoxic, free from extraneous odour plastics or silica gel material, and one end connects In clean air outlet, the other end is connected to gas collection cup.

Further, the gas collection cup is provided with elastic band, is easy to be fixed on human face.

Further, pressure is higher than outside atmospheric pressure in the gas collection cup, prevents air from entering.

The beneficial effects of the utility model are：

(1) small volume, in light weight, No. 5 batteries or portable power source can be used to power, be easy to it is a variety of in the case of use, carry It is convenient；

(2) filter layer is made up of HEPA filter paper layers and cocoanut active charcoal, in addition to it can filter PM2.5 particles and dust, Harmful substance and the peculiar smell such as benzene class in air, formaldehyde, phenol, radon, ammonia, TVOC can also be further filtered out；

(3) respiratory resistance is eliminated, there is preferable comfort level.

Brief description of the drawings

Fig. 1 is the main machine structure schematic perspective view of filter described in the utility model.

Fig. 2 is the gas collection cup structure schematic diagram of filter described in the utility model.

In figure：1- main frames, 2- shells, 3-HEPA filter paper layers, the coconut activated layer of charcoal of 4-, 5- air blowers, 6- pure airs go out Mouthful, 7- battery packs, 8-USB interfaces, 9- gas collection cups, 10- air inlet pipe, 11- airway tubes, 12- elastic bands.

Embodiment

Further explanation is made to the utility model with reference to the accompanying drawings and detailed description.

As depicted in figs. 1 and 2, the utility model provides a kind of Portable type air filter, including main frame 1 and gas collection cup 9, the main frame 1 is by HEPA filter paper layers 3, coconut activated layer of charcoal 4, air blower 5, battery pack 7, USB interface 8, clean air outlet 6th, shell 2 forms, wherein, HEPA filter paper layers 3 and coconut activated layer of charcoal 4 are successively set on the front portion of shell 2, and air blower 5 is arranged on The rear portion of shell 2, battery pack 7 and USB interface 8 are disposed side by side on the bottom of shell 2, and clean air outlet 6 is arranged on the top of shell 2, Air blower 5 is connected by wire with battery pack 7, USB interface 8 respectively, and clean air outlet 6 passes through airway tube 11 and gas collection cup 9 Connection；The outer layer of the gas collection cup 9 is cover body, and internal layer is gas skirt made of silica gel, and the one end of air inlet pipe 10 is arranged on the collection Between the outer layer and internal layer of gas cup 9, the other end is drawn and is connected to airway tube 11, and the pure air come from the conveying of main frame 1 is by leading Tracheae 11 is entered in gas collection cup 9 by air inlet pipe 10.

Further, the air blower 5 is direct current air blower, and supply voltage is 3-12V of DC voltage.

Further, the battery pack 7 can use No. 5 battery powereds.

Further, the airway tube 11 is the pipeline made of nontoxic, free from extraneous odour plastics or silica gel material, and one end connects Clean air outlet 6 is connected to, the other end is connected to air inlet pipe 10.

Further, the gas collection cup 9 is provided with elastic band 12, is easy to be fixed on human face.

Further, pressure is higher than outside atmospheric pressure in the gas collection cup 9, prevents air from entering.

Application method of the present utility model is described below.

Application method of the present utility model is：After the energization of main frame 1, air blower 5 operates, and in the inlet end of air blower 5, produces Negative pressure；Under the intake negative-pressure effect of air blower 5, after air filters out PM2.5 particles and dust by HEPA filter paper layers 3, then enter Enter coconut activated layer of charcoal 4, because the specific surface area of the coconut activated pore structure of layer of charcoal 4 is big, adsorption rate is fast, and adsorption capacity is high, Further filter out harmful substance and the peculiar smell such as benzene class in air, formaldehyde, phenol, radon, ammonia, TVOC；The effect of gas collection cup 9 is to receive Collect clean gas, pressure is produced in gas collection cup 9, pressure in gas collection cup 9 is higher than outside atmospheric pressure, to prevent from polluting air Into；Clean gas and exhaled gas in gas collection cup 9, by unmasked portion and the cup edge of gas collection cup 9, flow back to air In, the exchange of breathing gas is completed, so as to protect human body.

The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model, It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of protection of the utility model.

Claims

1. a kind of Portable type air filter, including main frame (1) and gas collection cup (9), it is characterised in that the main frame (1) by HEPA filter paper layers (3), coconut activated layer of charcoal (4), air blower (5), clean air outlet (6), shell (2) composition, wherein, HEPA Filter paper layer (3) and coconut activated layer of charcoal (4) are arranged on shell (2) front portion, and air blower (4) is arranged on shell (2) rear portion, battery pack (7) and USB interface (8) is disposed side by side on shell (2) bottom, and clean air outlet (6) is arranged at the top of shell (2), air blower (5) it is connected respectively with battery pack (7), USB interface (8) by wire, clean air outlet (6) passes through airway tube (11) and gas collection Cup (9) connection.

2. Portable type air filter according to claim 1, it is characterised in that the outer layer of the gas collection cup (9) is cover body, Internal layer is gas skirt made of silica gel, and air inlet pipe (10) one end is arranged between the outer layer and internal layer of the gas collection cup (9), another End extraction is connected to airway tube (11), and the pure air come from main frame (1) conveying is entered by airway tube (11) by air inlet pipe (10) Enter in gas collection cup (9).

3. Portable type air filter according to claim 1, it is characterised in that the air blower (5) is direct current air blast Machine, supply voltage are 3-12V of DC voltage.

4. Portable type air filter according to claim 1, it is characterised in that battery pack (7) can use No. 5 batteries.

5. Portable type air filter according to claim 2, it is characterised in that the airway tube (11) is by nontoxic, nothing Pipeline made of the plastics or silica gel material of peculiar smell, one end are connected to clean gas outlet (6), and the other end is connected to air inlet pipe (10)。

6. Portable type air filter according to claim 2, it is characterised in that the gas collection cup (9) is provided with elastic band (12), it is easy to be fixed on human face.