CN209865534U

CN209865534U - Air purifier

Info

Publication number: CN209865534U
Application number: CN201920153432.4U
Authority: CN
Inventors: 王丰; 林倩芸
Original assignee: 刘亚贤
Current assignee: Zhejiang Yinzhi Acoustic Technology Co.,Ltd.
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-12-31
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses an air purifier, include: the device comprises a shell, a first sealing ring, a second sealing ring and a sealing ring, wherein the shell is provided with an inlet and an outlet, and the inlet and the outlet are communicated through a cavity; the fan is arranged in the cavity and comprises an air inlet end and an air outlet end, the air inlet end and the air outlet end are respectively opposite to the inlet and the outlet, and the fan is connected with a power supply; the composite filter element layer is arranged in the cavity, the composite filter element layer is positioned between the inlet end and the air inlet end, and the composite filter element layer comprises a hydrogel filter layer, a heavy metal filter layer, an adsorption layer and at least one smoke dust filter layer which are sequentially stacked. The utility model provides an air purifier filters harmful substance in the absorption second-hand-held cigarette effectively to reach air-purifying's purpose, provide good air circumstance, effectively alleviate the harm of second-hand-held cigarette to health.

Description

Air purifier

Technical Field

The utility model relates to an air purification technical field, more specifically relates to an air purifier.

Background

The second-hand smoke is mixed smoke formed by smoke released from a burning end of a cigarette or other tobacco products and smoke exhaled by a smoker, is one of the most harmful and serious indoor air pollution, contains more than 4000 harmful chemical substances such as nicotine, heavy metal, radioactive substances and the like and dozens of carcinogens, and poses serious health threats to the smoker and surrounding people.

At present, the conventional air purifier is used for adsorbing, decomposing and transforming pollutants in the air, for example, removing particulate matters in the air, including allergens, indoor PM2.5 and the like, and simultaneously, can also solve the problem of air pollution of volatile organic compounds in rooms, underground spaces and vehicles caused by decoration or other reasons. However, the traditional air purifier cannot effectively filter harmful components in the second-hand smoke, and has a very limited effect of reducing the harm of the second-hand smoke.

Therefore, there is a need for an air purifier to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an air purifier, harmful substance in the second-hand-smoke of effective filtration absorption to reach the purpose of air-purifying, provide good air circumstance, effectively alleviate the harm of second-hand-smoke to health.

Based on the above-mentioned purpose the utility model provides a pair of air purifier, include:

the device comprises a shell, a first sealing ring, a second sealing ring and a sealing ring, wherein the shell is provided with an inlet and an outlet, and the inlet and the outlet are communicated through a cavity;

the fan is arranged in the cavity and comprises an air inlet end and an air outlet end, the air inlet end and the air outlet end are respectively opposite to the inlet and the outlet, and the fan is connected with a power supply;

the composite filter element layer is arranged in the cavity, the composite filter element layer is positioned between the inlet end and the air inlet end, and the composite filter element layer comprises a hydrogel filter layer, a heavy metal filter layer, an adsorption layer and at least one smoke dust filter layer which are sequentially stacked.

Preferably, the casing is including dismantling last casing and the lower casing of connection, the import with the export sets up respectively go up the casing with on the casing down, the cavity is including setting up last cavity in the upper casing is in with the setting lower cavity in the lower casing, the fan is located in the lower cavity, the composite filter layer is located in the last cavity.

Preferably, the upper shell is provided with a guide section for guiding gas to pass through the inlet, the guide section is communicated with the inlet, and the width of the guide section gradually decreases from far to near towards the inlet.

Preferably, the casing includes base, support casing and the connection casing that from the bottom up set gradually down, the fan sets up on the base, support the casing with the base is connected, and covers and establish on the fan, the export sets up support on the casing, the relative both ends of connection casing respectively with support the casing with go up the casing and can dismantle the connection.

Preferably, a fan mesh enclosure is arranged in the connecting shell, and at least part of the fan mesh enclosure covers the fan.

Preferably, the outlet is provided in a plurality, and the plurality of outlets are spaced apart in a circumferential direction of the support housing.

Preferably, the power supply is arranged on the base, the power supply comprises a battery, a battery box for mounting the battery and a box cover for sealing the battery box, and the box cover is detachably connected with the battery box.

Preferably, a switch button is arranged on the base and used for controlling the starting and stopping of the fan.

Preferably, a USB interface is disposed on the base, and the USB interface can communicate with the USB power source to charge the battery.

In addition, preferably, an adhesive layer is arranged on the base.

From the foregoing, it can be seen that the utility model provides an air purifier, compared with the prior art, has following advantage: the fan multiplicable gas flow who gets into in the casing, the compound filter core layer gets rid of hydrophilic pollutant through the aquogel filter layer, gets rid of heavy metal pollutant through the heavy metal filter layer, is used for getting rid of pollutants such as gaseous pollutants, particulate matter, nicotine, PM2.5 and harmful components such as radioactive substance through the adsorbed layer, gets rid of the smoke and dust pollutant that air and second-hand-held cigarette contain through the smoke and dust filter layer. The air purifier can effectively filter and absorb harmful substances in the second-hand smoke so as to achieve the aim of purifying air, provide a good air environment and effectively reduce the harm of the second-hand smoke to health. Moreover, the air purifier is small and exquisite in size, small in occupied space, convenient to carry, large in treatment capacity, good in treatment effect, capable of effectively treating second-hand smoke and harmful substances in air in time and capable of creating a good air environment for smokers and other people.

Drawings

The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof, taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic view of an air purifier employed in an embodiment of the present invention.

Fig. 2 is an exploded view of the air purifier shown in fig. 1.

Fig. 3 is another exploded view of the air purifier shown in fig. 1.

Fig. 4 is a side view of the air purifier shown in fig. 1.

Fig. 5 is a perspective view of an upper case of the air purifier shown in fig. 1.

Fig. 6 is another side view of the air purifier shown in fig. 1.

Wherein the reference numbers:

1: an upper housing; 2: a decorative ring; 3: an upper soot filtering layer; 4: a hydrogel filtration layer;

5: a heavy metal filtration layer; 6: an adsorption layer; 7: a lower soot filter layer; 8: a fan net cover;

9: connecting the shell; 10: a support housing; 11: a fan; 12: a base; 13: a battery case;

14: a switch button; 15: a box cover; 16: an inlet; 17: an outlet; 18: a guide section.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 is a schematic view of an air purifier employed in an embodiment of the present invention. Fig. 2 is an exploded view of the air purifier shown in fig. 1. Fig. 3 is another exploded view of the air purifier shown in fig. 1. As shown in fig. 1 to 3, the air purifier includes: the casing, fan 11 and compound filter element layer.

The shell is provided with an inlet 16 and an outlet 17, and the inlet 16 and the outlet 17 are communicated through a cavity;

the fan 11 is arranged in the cavity, the fan 11 comprises an air inlet end and an air outlet end, the air inlet end and the air outlet end are respectively opposite to the inlet 16 and the outlet 17, and the fan is connected with a power supply;

the composite filter element layer is arranged in the cavity, the composite filter element layer is positioned between the inlet 16 and the air inlet end, and the composite filter element layer comprises a hydrogel filter layer 4, a heavy metal filter layer 5, an adsorption layer 6 and at least one smoke dust filter layer which are sequentially stacked.

The fan 11 is activated and air is drawn into the housing through the inlet 16 and passes through the composite filter element layer and is treated and discharged through the outlet 17. The fan 11 can increase the gas flow that gets into in the casing, and the compound filter core layer gets rid of hydrophilic pollutant through aquogel filter layer 4, gets rid of harmful components such as heavy metal pollutant and radioactive substance through heavy metal filter layer 5, is used for getting rid of pollutants such as gaseous pollutants, particulate matter, nicotine, PM2.5 through adsorbed layer 6, gets rid of the smoke and dust pollutant that air and second-hand-smoke contain through the smoke and dust filter layer. The air purifier can effectively filter and absorb harmful substances in the second-hand smoke so as to achieve the aim of purifying air, provide a good air environment and effectively reduce the harm of the second-hand smoke to health.

When the hydrogel filter layer 4, the heavy metal filter layer 5, the adsorption layer 6 and the smoke dust filter layer are used for manufacturing the composite filter core layer, the area of each layer and the number of layers adopted by each functional layer can be set according to the environment, gaps can be reserved between adjacent functional layers, and the minimum value of the gaps is zero. The hydrogel filtering layer 4, the heavy metal filtering layer 5, the adsorption layer 6 and the smoke filtering layer can be superposed together or manufactured into an integral structure. In this embodiment, the smoke and dust filter layer is set to 2 layers, which are an upper smoke and dust filter layer 3 and a lower smoke and dust filter layer 7, respectively, and the composite filter layer sequentially comprises the upper smoke and dust filter layer 3, the hydrogel filter layer 4, the heavy metal filter layer 5, the adsorption layer 6 and the lower smoke and dust filter layer 7 from the inlet 16 to the outlet 17.

In this embodiment, the absorbent layer 6 includes, but is not limited to, an activated carbon layer, the hydrogel filter layer 4 includes, but is not limited to, a polymer hydrogel layer, the heavy metal filter layer 5 includes, but is not limited to, a plastic mesh layer or a metal mesh layer, and the soot filter layer includes, but is not limited to, a plastic mesh layer or a metal mesh layer.

The fan 11 may be an axial fan or an air multiplier, and if an air multiplier is used, the airflow rate and the airflow velocity may be further increased to efficiently draw ambient air into the housing for treatment through the composite filter element layer.

Fig. 4 is a side view of the air purifier shown in fig. 1. Fig. 5 is a perspective view of an upper case of the air purifier shown in fig. 1. As shown in fig. 4 and 5, the housing includes an upper housing 1 and a lower housing which are detachably coupled.

Preferably, the housing comprises an upper housing 1 and a lower housing which are detachably connected, the inlet 16 and the outlet 17 are respectively arranged on the upper housing 1 and the lower housing, the cavities comprise an upper cavity arranged in the upper housing 1 and a lower cavity arranged in the lower housing, the fan 11 is positioned in the lower cavity, and the composite filter element layer is positioned in the upper cavity. When the composite filter element layer needs to be replaced or the internal structure of the shell needs to be maintained, the upper shell 1 can be separated from the lower shell, so that the assembly and disassembly difficulty and the maintenance difficulty are reduced; the inlet 16 and the outlet 17 are respectively arranged on the upper shell 1 and the lower shell, the fan 11 is positioned in the lower cavity, and the composite filter element layer is positioned in the upper cavity, so that the air flow entering the shells can be effectively treated.

In this embodiment, go up and still be provided with the dress trim ring between last casing 1 and the lower casing through threaded connection between the casing 1 and the lower casing, go up casing 1 and lower casing and all adopt plastics or the preparation of mute light material to form, the dress trim ring adopts metal or the preparation of bright material to form to improve aesthetic property.

In the embodiment, the upper shell comprises a top plate and an upper side wall extending from the circumferential direction of the top plate, the top plate and the upper side wall form an upper cavity in a surrounding manner, a circular opening is formed in the top plate, the upper cavity is communicated with the outside through the circular opening, and a first thread is arranged at the free end of the upper side wall; the lower casing includes the bottom plate and the lower lateral wall that extends from the circumference of bottom plate, and cavity under bottom plate and the lower lateral wall enclosure formed, and the lower lateral wall is provided with a plurality of exports along circumference, and the free end of lower lateral wall is provided with the second screw thread, and first screw thread and second screw thread are mutually supported the spiro union.

Preferably, the upper casing 1 is provided with a guide section 18 for guiding the gas through the inlet, the guide section 18 is communicated with the inlet 16, and the width of the guide section 18 is gradually reduced from far to near towards the inlet 16. The guide section 18 is arranged to guide the airflow into the shell, so that the airflow is uniformly distributed in the shell and uniformly passes through the composite filter layer, and the removal effect of second-hand smoke and air pollutants is improved. Moreover, the guide section 18 can provide the function of an annular amplifier, which is beneficial to improving the gas passing speed, avoiding the blockage of the composite filter core layer, reducing the noise and improving the comfort level.

Preferably, the lower casing includes base 12, support casing 10 and the connection casing 9 that from the bottom up set gradually, and fan 11 sets up on base 12, supports casing 10 and is connected with base 12, and covers and establish on fan 11, and export 17 sets up on supporting casing 10, and the relative both ends of connecting casing 9 can dismantle with support casing 10 and last casing 1 respectively and be connected. The base 12 supports the fan 11, connects casing 9 and is used for casing 1 and lower body coupling structure as an organic whole, and composite filter layer and fan 11 are located respectively and connect casing 9 relative both sides, and the air current after composite filter layer is handled is discharged from the export 17 that supports casing 10.

In this embodiment, the base 12 and the support housing 10 may be screwed together, or both may be integrally formed.

The vent areas of both the outlets 17 and the inlets 16 are substantially the same, generally the number of inlets 16 is one, the number of outlets 17 may be one or more, preferably, the number of outlets 17 is plural, and the plural outlets 17 are spaced along the circumferential direction of the support housing 10. The purified gas is rapidly discharged to the external environment through the plurality of outlets 17, increasing the flow rate of the gas stream.

In the present embodiment, the plurality of outlets 17 are distributed at equal intervals or at unequal intervals, for example, three, along the circumferential direction of the support housing 10.

In this embodiment, the upper end and the lower end of the connecting housing 9 are both provided with external threads, the upper housing 1 is provided with internal threads for use with the external threads of the upper end of the connecting housing 9, and the support housing 10 of the lower housing is provided with internal threads for use with the external threads of the lower end of the connecting housing 9.

Preferably, a fan guard 8 is arranged in the connecting housing 9, and the fan guard 8 at least partially covers the fan 11. Establish on fan 11 through setting up fan screen panel 8 cover, can filter the air that gets into fan 11, provide the guard action for fan 11.

Fig. 6 is another side view of the air purifier shown in fig. 1. As shown, the power source includes a battery (not shown), a battery compartment 13, and a lid 15.

Preferably, a power source is provided on the base 12, the power source includes a battery, a battery case 13 for mounting the battery, and a case cover 15 for sealing the battery case 13, and the case cover 15 is detachably connected to the battery case 13. The battery is installed in the battery box 13, the box cover 15 is fastened to the battery box 13 for sealing, and the battery is used as a power supply to supply power to the fan 11. By placing the power source on the base 12, normal operation can still be maintained without an external power source, thereby improving the flexibility and convenience of the air filter.

Preferably, a switch button 14 is disposed on the base 12, and the switch button 14 is used for controlling the start and stop of the blower 11. When the air purifier needs to be started, the switch button 14 is turned on, so that the fan 11 is connected with the power supply, and the fan 11 is started. By arranging the switch button 14, the start and stop of the fan 11 can be controlled in time, the operation difficulty of the air purifier is reduced, and the electricity consumption is saved.

Preferably, a USB interface (not shown) is provided on the base 12, which can communicate with a USB power source to charge the battery. Through setting up the USB interface, can charge the battery under the condition that has the USB power, improve air purifier's flexibility and convenience.

In order to further widen the range of use of the air cleaner, which is generally prevented from being placed on a desk, a table, or the like, it is preferable that the base 12 is provided with an adhesive layer (not shown). Can fix air purifier in specific environment, for example in the car through pasting the layer, under the road conditions of jolting, air purifier still can stably place.

The assembly and use of the air purifier is further described below.

First, the battery pack is placed in the battery case 13, and the case cover 15 is fastened to the battery case 13 to seal the battery. Secondly, the fan 11 is arranged on the base 12, the supporting shell 10 and the base 12 are connected into an integral structure, the supporting shell 10 covers the outer side of the fan 11, the fan mesh enclosure 8 is arranged in the connecting shell 9, and the connecting shell 9 and the supporting shell 10 are connected into an integral structure. Wherein, the air-out end of fan 11 is towards export 17, and the air inlet end is towards fan screen panel 8. Finally, the composite filter element layer is arranged above the fan mesh enclosure 8, the decorative ring 2 is sleeved on the connecting shell 9, and the upper shell 1 and the connecting shell 9 are connected into an integral structure.

When the device is used, the switch button 14 is pressed to enable the power supply to be communicated with the fan 11, the fan 11 is started, the fan 11 sucks second-hand smoke or air, the second-hand smoke or air is guided by the guide section 18 and enters the upper shell 1 from the inlet 16 and sequentially passes through all functional layers of the composite filter layer so as to be purified, hydrophilic pollutants are removed through the hydrogel filter layer 4, heavy metal pollutants are removed through the heavy metal filter layer 5, pollutants such as polluted gas, particles, nicotine and PM2.5 are removed through the adsorption layer 6, the air and smoke pollutants contained in the second-hand smoke are removed through the smoke filter layer, and the purified air is discharged into the environment from the outlet 17 through the fan mesh cover 8 and the fan 11.

As can be seen from the above description and practice, the present invention provides an air purifier, which has the following advantages compared with the prior art: the fan multiplicable gas flow who gets into in the casing, the compound filter core layer gets rid of hydrophilic pollutant through the aquogel filter layer, gets rid of harmful components such as heavy metal pollutant and radioactive substance through the heavy metal filter layer, is used for getting rid of pollutants such as gaseous pollutants, particulate matter, nicotine, PM2.5 through the adsorbed layer, gets rid of the smoke and dust pollutant that air and second-hand-shaped cigarette contain through the smoke and dust filter layer. The air purifier can effectively filter and absorb harmful substances in the second-hand smoke so as to achieve the aim of purifying air, provide a good air environment and effectively reduce the harm of the second-hand smoke to health. Moreover, the air purifier is small and exquisite in size, small in occupied space, convenient to carry, large in treatment capacity, good in treatment effect, capable of effectively treating second-hand smoke and harmful substances in air in time and capable of creating a good air environment for smokers and other people.

Those of ordinary skill in the art will understand that: the above description is only for the specific embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An air purifier, comprising:

2. The air purifier of claim 1,

the casing is including dismantling last casing and the lower casing of connection, the import with the export sets up respectively go up the casing with on the casing down, the cavity is including setting up last cavity in the upper casing is in with the setting lower cavity in the lower casing, the fan is located in the lower cavity, the composite filter layer is located in the last cavity.

3. The air purifier of claim 2,

the upper shell is provided with a guide section for guiding gas to pass through the inlet, the guide section is communicated with the inlet, and the width of the guide section gradually decreases from far to near towards the inlet.

4. The air purifier of claim 2 or 3,

the lower casing includes base, support casing and the connection casing that from the bottom up set gradually, the fan sets up on the base, support the casing with the base is connected, and covers and establish on the fan, the export sets up on the support casing, the relative both ends of connecting the casing respectively with support the casing with go up the casing and can dismantle the connection.

5. The air purifier of claim 4,

a fan mesh enclosure is arranged in the connecting shell and at least partially covers the fan.

6. The air purifier of claim 4,

the outlet is a plurality of in quantity, and a plurality of the outlet is along the circumferential direction interval distribution of support casing.

7. The air purifier of claim 4,

the power sets up on the base, the power includes the battery, is used for the installation the battery case of battery and be used for sealing the lid of battery case, the lid with the connection can be dismantled to the battery case.

8. The air purifier of claim 7,

be provided with shift knob on the base, shift knob is used for controlling opening of fan stops.

9. The air purifier of claim 7,

the base is provided with a USB interface, and the USB interface can be communicated with the USB power supply so as to charge the battery.

10. The air purifier of claim 4,

and the base is provided with a sticking layer.