CN113465083A - Air purifier - Google Patents

Air purifier Download PDF

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Publication number
CN113465083A
CN113465083A CN202110799943.5A CN202110799943A CN113465083A CN 113465083 A CN113465083 A CN 113465083A CN 202110799943 A CN202110799943 A CN 202110799943A CN 113465083 A CN113465083 A CN 113465083A
Authority
CN
China
Prior art keywords
housing
air
photocatalyst
filter screen
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110799943.5A
Other languages
Chinese (zh)
Inventor
江瑰丽
翁金柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan City Crown Xuan Plastic Electronics Co ltd
Original Assignee
Dongguan City Crown Xuan Plastic Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan City Crown Xuan Plastic Electronics Co ltd filed Critical Dongguan City Crown Xuan Plastic Electronics Co ltd
Priority to CN202110799943.5A priority Critical patent/CN113465083A/en
Publication of CN113465083A publication Critical patent/CN113465083A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Signal Processing (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses an air purifier, which comprises a shell, a power supply module, a filter screen, an exhaust fan and a photocatalyst generating device, wherein the shell is arranged in a frustum shape, an installation cavity is arranged in the shell, an air inlet communicated with the installation cavity is formed in the top of the shell, an air outlet communicated with the installation cavity is formed in the bottom of the shell, the filter screen, the exhaust fan and the photocatalyst generating device are sequentially installed in the installation cavity along the direction from the air inlet to the air outlet, the filter screen is of a mesh-shaped structure made of zinc-containing nano materials and/or copper-containing nano materials, the power supply module is installed in the installation cavity, and the power supply module is respectively and electrically connected with the photocatalyst generating device and the exhaust fan. The air purifier has the advantages of convenient storage, portability and silence.

Description

Air purifier
Technical Field
The invention relates to the field of household appliances, in particular to an air purifier.
Background
The air purifier is capable of adsorbing, decomposing or converting various pollutants (generally including PM2.5, dust, toxic and harmful gas, bacteria, allergen and the like), and is capable of effectively improving the air cleanliness of a use environment, so that the air purifier is widely accepted and popular in the market in recent years. However, the existing air purifier has large volume, is not easy to store and has large noise during working.
Therefore, there is a need for an air purifier that is easy to store, carry and mute.
Disclosure of Invention
The invention aims to provide a silent air purifier which is convenient to store and carry.
In order to achieve the purpose, the air purifier comprises a shell, a power supply module, a filter screen, an exhaust fan and a photocatalyst generating device which are arranged in a frustum shape, wherein an installation cavity is arranged in the shell, an air inlet communicated with the installation cavity is formed in the top of the shell, an air outlet communicated with the installation cavity is formed in the bottom of the shell, the filter screen, the exhaust fan and the photocatalyst generating device are sequentially installed in the installation cavity along the direction from the air inlet to the air outlet, the filter screen is of a mesh-shaped structure made of zinc-containing nano materials and/or copper nano materials, the power supply module is installed in the installation cavity, and the power supply module is electrically connected with the photocatalyst generating device and the exhaust fan respectively.
Preferably, the upper end of the housing is provided with a hanging belt structure.
Preferably, the bottom of the housing has a plurality of support protrusions protruding downward.
Preferably, the housing includes a first housing, a second housing and a third housing stacked on each other, the second housing is disposed between the first housing and the third housing, the first housing, the second housing and the third housing each have a cavity structure, and the cavity structures of the first housing, the second housing and the third housing are communicated with each other to form the mounting cavity.
Preferably, the power module, the exhaust fan and the photocatalyst generating device are installed in the cavity structures of the second shell and the third shell, a filter screen installation hole is formed in the top of the second shell, the filter screen is installed in the filter screen installation cavity, and the exhaust fan is installed under the filter screen and close to the filter screen.
Preferably, the power module is a rechargeable battery and/or a power port for electrically connecting with an external power source.
Preferably, photocatalyst generating device includes photocatalyst filter screen and ultraviolet lamp, ultraviolet lamp is the loop configuration and arranges, the photocatalyst filter screen install in the ultraviolet lamp and its week side embedding in the ultraviolet lamp, the photocatalyst filter screen is located under the air exhauster, the photocatalyst filter screen is located directly over the air outlet.
Preferably, the air purifier further comprises a charging circuit board and a control circuit board which are installed in the installation cavity, the rechargeable battery is electrically connected to the charging circuit board, the charging circuit board is electrically connected to the control circuit board, the control circuit board is electrically connected with the photocatalyst generating device and the exhaust fan respectively, a power supply port is installed on the charging circuit board, and a control key and a signal lamp are installed on the control circuit board.
Preferably, the free end of the strap hanging structure is rotatably mounted at the upper end of the housing.
Preferably, the third housing has a plurality of mounting protrusions protruding into the cavity structure thereof, all the mounting protrusions enclose a battery assembly cavity, the rechargeable battery is clamped in the battery assembly cavity, the third housing has a plurality of mounting posts protruding into the cavity structure thereof, and the photocatalyst generating device is mounted on the mounting posts.
Preferably, the air purifier of the present invention further includes a PM2.5 sensor, the PM2.5 sensor is mounted at the air inlet or in the cavity structure of the first housing, and the PM2.5 sensor is electrically connected to the control circuit board.
Compared with the prior art, the air purifier comprises a shell, a power supply module, a filter screen, an exhaust fan and a photocatalyst generating device which are arranged in a frustum shape. Be equipped with a mounting chamber in the shell, the top of shell is equipped with the air intake with the mounting chamber intercommunication, and the bottom of shell is equipped with the air outlet with the mounting chamber intercommunication. The filter screen, the exhaust fan and the photocatalyst generating device are sequentially arranged in the mounting cavity along the direction from the air inlet to the air outlet. The filter screen is in a mesh structure of a zinc-containing nano material and/or a copper nano material. The power module is arranged in the mounting cavity and is electrically connected with the photocatalyst generating device and the exhaust fan respectively. Because the shell is the taper and arranges, air purifier's structure is small, conveniently accomodates and carries. The air that enters into the installation cavity from the air inlet firstly passes through the filter screen, and the filter screen filters the air, and the filter screen contains zinc nano-material and/or copper nano-material, and zinc nano-material and/or copper nano-material can kill some bacterium and virus in the air when the air filters the filter screen, lets the air etc. reach preliminary purification. Then the photocatalyst generating device further disinfects the air, so that the air output from the air outlet is clean and harmless. Because of the conical arrangement of the shell, the air exhauster can suck the outside air rapidly and slowly release the purified fresh air during operation, so that the air purifier is quieter during operation.
Drawings
Fig. 1 is a schematic perspective view of an air cleaner according to the present invention.
Fig. 2 is a schematic perspective view of the air purifier shown in fig. 1 at another angle.
Fig. 3 is a sectional view of the air cleaner of the present invention when the hanging strap structure is hidden.
Fig. 4 is a schematic perspective view of the first housing separated from the second housing in fig. 1.
Fig. 5 is a schematic perspective view of the second housing in fig. 4 being further hidden.
Fig. 6 is a schematic perspective view of the air purifier of the present invention when the first housing, the second housing, the hanging belt structure, the filter screen and the exhaust fan are hidden.
Fig. 7 is a schematic perspective view of the second housing, and the filter screen and the exhaust fan mounted on the second housing.
Fig. 8 is a perspective view of the third housing.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 6, the air purifier 100 of the present invention includes a housing 10, a power module 20, a filter screen 30, an exhaust fan 40, and a photocatalyst generator 50, which are arranged in a frustum shape. An installation cavity 11 is arranged in the shell 10, an air inlet 12 communicated with the installation cavity 11 is arranged at the top of the shell 10, and an air outlet 13 communicated with the installation cavity 11 is arranged at the bottom of the shell 10. The filter screen 30, the exhaust fan 40 and the photocatalyst generating device 50 are sequentially installed in the installation cavity 11 along the direction from the air inlet 12 to the air outlet 13. The filtering net 30 is a net-shaped structure of a zinc-containing nano material and/or a copper nano material. The power module 20 is installed in the installation cavity 11, and the power module 20 is electrically connected to the photocatalyst generating device 50 and the exhaust fan 40 respectively. Because the housing 10 is disposed in a tapered shape, the air purifier 100 has a small structural size and is convenient to store and carry. Air entering the installation cavity 11 from the air inlet 12 firstly passes through the filter screen 30, the filter screen 30 filters the air, the filter screen 30 contains zinc nano-materials and/or copper nano-materials, and when the air is filtered through the filter screen 30, the zinc nano-materials and/or the copper nano-materials can kill partial bacteria and viruses in the air, so that the air and the like are preliminarily purified. Then, the photocatalyst generator 50 further sterilizes the air, so that the air output from the air outlet 13 is clean and harmless. Because the housing 10 is disposed in a tapered shape, the exhaust fan 40 can rapidly suck in the external air and slowly release the purified fresh air when operating, so that the air purifier 100 is quieter when operating.
As shown in fig. 3, 5 and 6, in the present embodiment, the power module 20 includes a rechargeable battery 21 and a power port 22 for electrically connecting to an external power source. In this way, when the air cleaner 100 is used in a place where there is no power supply, the rechargeable battery 21 supplies power to the photocatalyst generator 50 and the exhaust fan 40, and the air cleaner 100 can be used in an outdoor environment, a temporary building place, or a vehicle. When the air cleaner 100 is used in an indoor charged environment, the air cleaner 100 can be used by connecting the power port 22 to an external power source. Preferably, the power port 22 is electrically connected to the rechargeable battery 21, but not limited thereto, when the power port 22 is connected to an external power source, the rechargeable battery 21 can be charged. For example, the power port 22 is a TYPE-C port that can be used with the air purifier 100 or can charge the rechargeable battery 21 using a USB cord 001 to dock the TYPE-C port. Of course, the power module 20 may be configured to include only the rechargeable battery 21 or the power port 22, as desired, and the air purifier 100 can be used as well.
As shown in fig. 1 to 5, a strap structure 60 is mounted to the upper end of the housing 10. The air purifier 100 can be suspended or suspended by the hanging strip structure 60, for example, when the air purifier is used outdoors, the air purifier 100 is hung on a tent by the hanging strip structure 60, when the air purifier is used indoors, the air purifier 100 is hung under an air conditioner, on a wall or under a plant by the hanging strip structure 60, so that the space is better utilized, and the air purifier 100 does not occupy too much space. Preferably, the free end of the hanging strip structure 60 is rotatably mounted on the upper end of the housing 10, and when the hanging strip structure 60 is used to hang the air purifier 100, the air purifier 100 can be vertically placed. The bottom of the housing 10 is protruded downward with a plurality of supporting protrusions 101, and the air purifier 100 can be suspended on a supporting surface (ground, table top, etc.) by means of the supporting protrusions 101, thereby avoiding affecting the air outlet of the air outlet 13.
As shown in fig. 1 to 4, the housing 10 includes a first case 14, a second case 15, and a third case 16, which are stacked on each other. The second housing 15 is installed between the first housing 14 and the third housing 16, the first housing 14, the second housing 15 and the third housing 16 each have a cavity structure (not shown), and the cavity structures of the first housing 14, the second housing 15 and the third housing 16 are communicated with each other to form the installation cavity 11. The structure of the housing 10 facilitates the installation of the filter screen 30, the exhaust fan 40 and the photocatalyst generating device 50, and facilitates the fabrication of the housing 10. For example, the housing 10 is a plastic housing structure, and the first housing 14, the second housing 15 and the third housing 16 are mounted together by screws, but not limited thereto.
As shown in fig. 3 to 7, the power module 20, the exhaust fan 40 and the photocatalyst generator 50 are installed in the cavity structures of the second casing 15 and the third casing 16. A filter mounting hole 151 is formed at the top of the second housing 15, and the filter 30 is mounted in the filter mounting hole 151. Suction fan 40 is mounted directly below filter screen 30 and is disposed adjacent to filter screen 30. Preferably, suction fan 40 is mounted to second housing 15. The air entering from the air inlet 12 first passes through the cavity structure of the first housing 14, and then the air is transported downward through the filter mounting hole 151, that is, the air must be filtered by the filter 30 before being transported downward, so that the air is fully filtered and purified before being further sterilized and disinfected.
As shown in fig. 3 to 7, the photocatalyst generating device 50 includes a photocatalyst screen 51 and an ultraviolet lamp 52, and the ultraviolet lamp 52 is arranged in a ring structure. The photocatalyst filter 51 is attached to the ultraviolet lamp 52 and the periphery thereof is embedded in the ultraviolet lamp 52. When the ultraviolet lamp 52 is operated, the photocatalyst filter 51 sufficiently sterilizes the air. The photocatalyst filter 51 can be stably and reliably attached to the ultraviolet lamp 52, and the structural stability of the photocatalyst generator 50 is improved. For example, the ultraviolet lamps 52 are arranged in a square ring structure, but not limited thereto. The photocatalyst filter 51 is located right below the exhaust fan 40, and the photocatalyst filter 51 is located right above the air outlet 13. The exhaust fan 40 pumps the filtered air to the photocatalyst filter screen 51, the photocatalyst filter screen 51 sterilizes and disinfects the air, and the sterilized and disinfected air is directly output from the air outlet 13, so that the air flows more smoothly, and the air filtering efficiency is improved.
As shown in fig. 5 and 6, the air purifier 100 of the present invention further includes a charging circuit board 70 and a control circuit board 80 mounted in the mounting chamber 11. The rechargeable battery 21 is electrically connected to the charging circuit board 70, the charging circuit board 70 is electrically connected to the control circuit board 80, the control circuit board 80 is electrically connected to the photocatalyst generating device 50 and the exhaust fan 40, the power port 22 is installed on the charging circuit board 70, and the control circuit board 80 is installed with the control button 81 and the signal lamp 82. When the air purifier 100 is in operation, the signal lamp 82 may be set to a lit state, indicating to people that the air purifier 100 is in operation. For example, in the embodiment, two control buttons 81 are provided, one control button 81 is used for controlling the on/off of the air purifier 100, and the other control button 81 is used for controlling the working strength of the air purifier 100. The air purifier 100 can be selectively turned on/off by pressing the touch control button 81, and the operation intensity can be switched by pressing the touch control button 81, for example, a high, medium, or low operation mode can be selected. Of course, different functions can be realized by using the control key 81 according to actual needs.
The air purifier 100 of the present invention further includes a PM2.5 sensor (not shown). The PM2.5 sensor is mounted at the air inlet 12 or in the cavity structure of the first housing 14, and the PM2.5 sensor can really sense the air quality of the external environment. The PM2.5 sensor is electrically connected to the control circuit board 80, and when the PM2.5 sensor senses poor air quality, the control circuit board 80 controls the photocatalyst generating device 50 and the exhaust fan 40 to work, so that the air purifier 100 automatically purifies air. Preferably, when the PM2.5 sensor senses that the air quality is poor, the control circuit board 80 controls the air purifier 100 to operate in a high-intensity working mode, so as to realize rapid air purification; when the PM2.5 sensor senses that the air quality is general, the control circuit board 80 controls the air purifier 100 to operate in a medium-intensity (general intensity) working mode, so as to realize normal purification of the air.
As shown in fig. 3, 5, 6 and 8, the third casing 16 has a plurality of mounting protrusions 161 protruding into the cavity structure, all the mounting protrusions 161 enclose a battery mounting cavity 162, the power module 20 includes two rechargeable batteries 21, and the rechargeable batteries 21 are clamped in the battery mounting cavity 162, so that the rechargeable batteries 21 are stably and reliably mounted in the third casing 16. The third housing 16 has a plurality of mounting posts 163 protruding into the cavity structure, and the photocatalyst generator 50 is mounted on the mounting posts 163. The photocatalyst generating device 50 is far away from the air outlet 13, which is beneficial to the air dissipation. Preferably, the ultraviolet lamp 52 is mounted to the mounting post 163 by screws so that the photocatalyst generator 50 is stably mounted to the third housing 16.
The operating principle of the air purifier 100 of the present invention is described as follows: open air purifier 100 through pressing touch system button 81, air exhauster 40 and ultraviolet lamp 52 work, service environment's air enters into installation cavity 11 from air intake 12, the air is at first through the filtration of filter screen 30 and preliminary disinfection of disinfecting, then by the pump sending to photocatalyst generating device 50 department, the ultraviolet ray shines on photocatalyst filter screen 51, carry out abundant disinfection of disinfecting to the air when air filters photocatalyst filter screen 51, through filtering, the air after the disinfection of disinfecting is at last exported service environment from air outlet 13.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.

Claims (11)

1. An air purifier, its characterized in that: including shell, power module, filter screen, air exhauster and the photocatalyst generating device that is the frustum form and arranges, be equipped with an installation cavity in the shell, the top of shell be equipped with the air intake of installation cavity intercommunication, the bottom of shell be equipped with the air outlet of installation cavity intercommunication, filter screen, air exhauster and photocatalyst generating device follow air intake to air outlet direction are installed in the installation cavity in proper order, the filter screen is zinciferous nano-material and/or copper nano-material's mesh column structure, power module install in the installation cavity, power module respectively with photocatalyst generating device with air exhauster electric connection.
2. The air cleaner of claim 1, wherein a strap structure is mounted to an upper end of the housing.
3. The air cleaner of claim 1, wherein a plurality of support protrusions protrude downward from a bottom of the housing.
4. The air purifier of claim 3, wherein the housing comprises a first housing, a second housing, and a third housing stacked on top of each other, the second housing is disposed between the first housing and the third housing, the first housing, the second housing, and the third housing each have a cavity structure, and the cavity structures of the first housing, the second housing, and the third housing are interconnected to form the mounting cavity.
5. The air purifier of claim 4, wherein the power module, the exhaust fan and the photocatalyst generating device are installed in the cavity structures of the second casing and the third casing, a filter screen installation hole is formed in the top of the second casing, the filter screen is installed in the filter screen installation cavity, and the exhaust fan is installed right below the filter screen and is arranged close to the filter screen.
6. The air purifier of claim 5, wherein the power module is a rechargeable battery and/or a power port for electrical connection with an external power source.
7. The air purifier of claim 1, wherein the photocatalyst generator comprises a photocatalyst filter and an ultraviolet lamp, the ultraviolet lamp is arranged in an annular structure, the photocatalyst filter is installed in the ultraviolet lamp and embedded into the ultraviolet lamp at the peripheral side of the photocatalyst filter, the photocatalyst filter is located under the exhaust fan, and the photocatalyst filter is located over the air outlet.
8. The air purifier of claim 6, further comprising a charging circuit board and a control circuit board installed in the installation cavity, wherein the rechargeable battery is electrically connected to the charging circuit board, the charging circuit board is electrically connected to the control circuit board, the control circuit board is electrically connected to the photocatalyst generating device and the exhaust fan, respectively, a power port is installed on the charging circuit board, and a control button and a signal lamp are installed on the control circuit board.
9. The air cleaner of claim 2, wherein the free end of the strap structure is rotatably mounted to the upper end of the housing.
10. The air purifier as claimed in claim 6, wherein the third housing has a plurality of mounting protrusions protruding into the cavity structure, all the mounting protrusions define a battery mounting cavity, the rechargeable battery is mounted in the battery mounting cavity, the third housing has a plurality of mounting posts protruding into the cavity structure, and the photocatalyst generator is mounted on the mounting posts.
11. The air purifier of claim 8, further comprising a PM2.5 sensor, wherein the PM2.5 sensor is mounted at the air inlet or in a cavity structure of the first housing, and the PM2.5 sensor is electrically connected to the control circuit board.
CN202110799943.5A 2021-07-13 2021-07-13 Air purifier Pending CN113465083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110799943.5A CN113465083A (en) 2021-07-13 2021-07-13 Air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110799943.5A CN113465083A (en) 2021-07-13 2021-07-13 Air purifier

Publications (1)

Publication Number Publication Date
CN113465083A true CN113465083A (en) 2021-10-01

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Application Number Title Priority Date Filing Date
CN202110799943.5A Pending CN113465083A (en) 2021-07-13 2021-07-13 Air purifier

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Country Link
CN (1) CN113465083A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000084061A (en) * 1998-07-16 2000-03-28 Toshiba Lighting & Technology Corp Air cleaning device
CN203837174U (en) * 2014-04-18 2014-09-17 罕王微电子（辽宁）有限公司 Vehicle-mounted air purifier
CN206287796U (en) * 2016-12-07 2017-06-30 深圳市德晨特环保科技有限公司 Vehicular air purifier
CN211836832U (en) * 2019-12-10 2020-11-03 北京市地铁运营有限公司地铁运营技术研发中心 Compound high-efficient air purification filter core that disinfects
CN212615463U (en) * 2020-04-22 2021-02-26 李小军 Photocatalyst fan
JP3231382U (en) * 2020-03-10 2021-04-01 リーダーソン ライティング カンパニー リミテッドＬｅｅｄａｒｓｏｎ Ｌｉｇｈｔｉｎｇ Ｃｏ．， Ｌｔｄ． Air purifying light

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000084061A (en) * 1998-07-16 2000-03-28 Toshiba Lighting & Technology Corp Air cleaning device
CN203837174U (en) * 2014-04-18 2014-09-17 罕王微电子（辽宁）有限公司 Vehicle-mounted air purifier
CN206287796U (en) * 2016-12-07 2017-06-30 深圳市德晨特环保科技有限公司 Vehicular air purifier
CN211836832U (en) * 2019-12-10 2020-11-03 北京市地铁运营有限公司地铁运营技术研发中心 Compound high-efficient air purification filter core that disinfects
JP3231382U (en) * 2020-03-10 2021-04-01 リーダーソン ライティング カンパニー リミテッドＬｅｅｄａｒｓｏｎ Ｌｉｇｈｔｉｎｇ Ｃｏ．， Ｌｔｄ． Air purifying light
CN212615463U (en) * 2020-04-22 2021-02-26 李小军 Photocatalyst fan

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