CN111853991A - Air purifier - Google Patents

Air purifier Download PDF

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Publication number
CN111853991A
CN111853991A CN202010730909.8A CN202010730909A CN111853991A CN 111853991 A CN111853991 A CN 111853991A CN 202010730909 A CN202010730909 A CN 202010730909A CN 111853991 A CN111853991 A CN 111853991A
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CN
China
Prior art keywords
air
air purifier
housing
photocatalyst
light
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
CN202010730909.8A
Other languages
Chinese (zh)
Inventor
袁仕杰
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.)
Zhongxing Technology Group Co ltd
Original Assignee
Zhongxing Technology Group 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 Zhongxing Technology Group Co ltd filed Critical Zhongxing Technology Group Co ltd
Priority to CN202010730909.8A priority Critical patent/CN111853991A/en
Publication of CN111853991A publication Critical patent/CN111853991A/en
Priority to KR1020210090750A priority patent/KR20220013905A/en
Pending legal-status Critical Current

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    • 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
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultraviolet radiation
    • A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22—Ionisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • 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
    • 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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • 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
    • F24F8/80—Self-contained air purifiers
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/12—Details or features not otherwise provided for transportable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention provides an air purifier, which comprises a shell, a light generator and a photocatalyst. The casing is internally provided with an air guide channel, the air guide channel comprises an air inlet and an air outlet, and the air inlet and the air outlet are arranged on the casing. The photocatalyst component is positioned in the air guide channel, the surface of the photocatalyst component is covered with a photocatalyst layer, the light generator is positioned in the air guide channel, and light emitted by the light generator fully irradiates on the photocatalyst component. The light emitted by the light generator fully irradiates the photocatalyst piece, and the photocatalyst can effectively degrade toxic and harmful substances in the air under the irradiation of the light. In addition, the light generator capable of generating short-wave ultraviolet rays is adopted, and the short-wave ultraviolet rays also play a role in sterilizing and disinfecting air flowing through the air guide channel. In conclusion, the air purifier can be remarkably improved in sterilization and disinfection effects by placing the light generator and the photocatalyst in the air guide channel of the air purifier.

Description

Air purifier
Technical Field
The invention relates to the field of air purification, in particular to an air purifier.
Background
In the prior art, air purifier adopts impurity and harmful substance in the active carbon filter screen adsorption air usually, and the adsorbed impurity is thrown off very easily with harmful substance and is formed secondary pollution, and air purifier has the relatively poor problem of disinfection effect that disinfects promptly among the prior art.
Disclosure of Invention
The embodiment of the invention provides an air purifier, which solves the problem that the air purifier is poor in sterilization effect in the prior art.
To achieve the above object, an air purifier according to an embodiment of the present invention includes a housing, a light generator, and a photocatalyst member. The air guide channel is arranged in the shell and comprises an air inlet and an air outlet, and the air inlet and the air outlet are respectively arranged in different areas of the shell;
the photocatalyst piece with the light generator all is located in the wind-guiding passageway, photocatalyst layer covers on the photocatalyst piece surface, the light that the light generator sent shines on the photocatalyst piece.
Optionally, the air purifier further comprises a fan, and the fan is located in the air guide channel and located between the air inlet and the photocatalyst element.
Optionally, the air purifier further includes a reflector, the reflector is located in the air guide channel, and the reflector reflects the light emitted by the light generator.
Optionally, air purifier still includes the string area, the both ends of string area respectively with the casing is connected for both sides.
Optionally, air purifier still includes anion generator and high pressure carbonized fiber line, anion generator is located inside the casing, the first end of high pressure carbonized fiber line with anion generator links to each other, the second end of high pressure carbonized fiber line is located air outlet department.
Optionally, air purifier is still including setting up filter piece in air intake department, filter piece with the connection can be dismantled to the casing.
Optionally, the air purifier further comprises a protective cover, the protective cover is located outside the housing and outside the filter element, and the protective cover is detachably connected to the housing.
Optionally, the air purifier further includes a power interface disposed outside the housing and a rechargeable battery disposed inside the housing, and the power interface, the light generator and the fan are electrically connected to the rechargeable battery.
Optionally, the air purifier further comprises a control device and an indicator light which are located in the shell, the shell is provided with openings which are matched with the control device and the indicator light respectively, and the control device is electrically connected with the fan, the light generator and the indicator light respectively.
Optionally, the air purifier further comprises a movable support for adjusting the placing angle of the air purifier, and the movable support is arranged outside the shell and connected with the shell.
According to the embodiment of the invention, the light generator and the photocatalyst element are arranged in the air guide channel of the air purifier, the photocatalyst layer covers the surface of the photocatalyst element, and light emitted by the light generator fully irradiates on the photocatalyst element. The photocatalyst can effectively degrade toxic and harmful gases and various bacteria and viruses in the air due to the generation of substances with strong oxidizing property under the irradiation of light, and can decompose and harmlessly treat toxins released by the bacteria or the viruses, so that the photocatalyst has no toxicity to human bodies. Therefore, the sterilizing and disinfecting effect of the air purifier can be obviously improved by placing the light generator and the photocatalyst in the air guide channel of the air purifier, the problem of pollution caused by secondary separation of harmful substances does not exist, and the problem of poor sterilizing and disinfecting effect of the existing air purifier is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings in the specification are described below, it is obvious that the drawings are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of an air purifier provided by an embodiment of the present invention;
FIG. 2 is a left side view of an air purifier provided by an embodiment of the present invention;
FIG. 3 is a right side view of an air purifier provided by an embodiment of the present invention;
FIG. 4 is a top view of an air purifier provided by an embodiment of the present invention;
FIG. 5 is a bottom view of an air purifier provided by an embodiment of the present invention;
FIG. 6 is a rear view of an air purifier provided by an embodiment of the present invention;
FIG. 7 is one of perspective views of an air purifier provided by embodiments of the present invention;
FIG. 8 is a second perspective view of an air purifier according to an embodiment of the present invention;
FIG. 9 is one of horizontal cross-sectional views of an air purifier provided by an embodiment of the present invention;
fig. 10 is a second horizontal sectional view of an air cleaner according to an embodiment of the present invention;
fig. 11 is a vertical sectional view of an air cleaner provided by an embodiment of the present invention;
fig. 12 is an exploded perspective view of an air purifier provided by an embodiment of the present invention.
Description of reference numerals: the air purifier comprises a first half shell 1, an air outlet 2, an air outlet grille 2a, a first inner shell 3, an air inlet 4, an air inlet grille 4a, a filter piece 5, a second half shell 6, a control panel area 7, a control chip 8, a protective cover 9, a power interface 10, a first opening 11, a first indicator light 12, a second indicator light 13, a fan 14, a motor 15, a high-voltage carbon fiber line 16, a clamp 17, a function selection switch 18, a fan speed selection switch 19, a purifier selection switch 20, a third indicator light 21, a second opening 22, a fourth indicator light 23, a hanging belt 24, a second inner shell 25, an air guide channel 26, a reflector 27, a light generator 28, a hanging belt hole 29, a movable support 30, a photocatalyst 31, a power supply circuit board 32 and a rechargeable battery 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. On the basis of the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any inventive work are within the scope of the present invention.
Referring to fig. 12, an air cleaner according to an embodiment of the present invention includes a housing, a light generator 28, and a photocatalyst member 31. The air guide channel 26 is arranged in the shell, the air guide channel 26 comprises an air inlet 4 and an air outlet 2, and the air inlet 4 and the air outlet 2 are respectively arranged in different areas of the shell. The photocatalyst element 31 and the light generator 28 are both located in the air guiding channel 26, a photocatalyst layer covers the surface of the photocatalyst element 31, and light emitted by the light generator 28 irradiates on the photocatalyst element 31.
Specifically, the housing of the air purifier provided by the embodiment of the invention can be a rectangular housing, and can also be a circular housing and other housing shapes designed according to actual needs. The housing may be formed by fixedly connecting a first housing half 1 and a second housing half 6, both of which are made of plastic, by fasteners such as screws. Be equipped with air intake 4 and air outlet 2 on the casing, wherein, air intake 4 sets up in the first side of casing, and air outlet 2 sets up in the second side of casing, and first side and second side are the adjacent side of casing, for example: the air outlet 2 is arranged at the top of the shell, and the air inlet 4 is arranged at the first half shell 1.
The inside of the housing may be provided with an inner housing, which is adapted to the housing, and may be formed by fixedly connecting the first inner housing 3 and the second inner housing 25, which are both made of plastic, by fasteners such as screws. The components inside the air cleaner case, such as the air guiding channel 26, the photocatalyst element 31, the light generator 28, etc., can be fixed by being fixedly connected with the inner case. First inner shell 3 corresponds 2 departments of air outlet can be equipped with air-out grid 2a, can avoid the inside device of casing to receive the foreign object striking through setting up air-out grid 2 a.
The type of light emitted by the light generator 28 may be any type of light that can cause the photocatalyst member 31 to degrade harmful gases. In the embodiment of the invention, the light generator 28 capable of generating short-wave ultraviolet rays, such as UVC lamp beads (UVC is short-wave ultraviolet rays), is selected to irradiate the photocatalyst layer, and the photocatalyst generates substances with strong oxidizing property under the irradiation of the short-wave ultraviolet rays, so that toxic and harmful gases and various bacteria and viruses in the air can be effectively degraded, and the toxins released by the bacteria or the viruses can be decomposed and harmlessly treated, so that the photocatalyst has no toxicity to a human body. In addition, the short wave ultraviolet rays can also destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body, cause the death of growing cells and/or regenerative cells, and have the functions of sterilization and disinfection. The light generator 28 is electrically connected to a power supply, and the power supply supplies power to the light generator 28. The power supply can be an external power supply or a built-in power supply of the air purifier. The light generator 28 is disposed adjacent to the photocatalyst element 31 and located between the photocatalyst element 31 and the air outlet 2, and the light emitted from the light generator 28 can sufficiently irradiate the photocatalyst element 31.
The photocatalyst member 31 may include a first plate, a second plate, and a third plate, which are connected in sequence, and the first plate and the third plate are located on the same side of the second plate. The second plate is arranged close to the inner wall of the first inner shell 3. The photocatalyst member 31 may be made of plastic, and the surface of the photocatalyst member 31 may be uniformly covered with a nano photocatalyst layer by spraying or the like.
When the air purifier provided by the embodiment of the invention works in a power-on mode, external air enters from the air inlet 4, flows through the light generator 28 and the photocatalyst element 31 through the air guide channel 26 and flows out from the air outlet 2. The photocatalyst generates substances with strong oxidizing property under the irradiation of light, effectively degrades toxic and harmful gases and various bacteria and viruses in the air, and decomposes and harmlessly treats toxins released by the bacteria or the viruses so that the photocatalyst has no toxicity to human bodies. In addition, the light generator 28 capable of generating short-wave ultraviolet rays is adopted, and the short-wave ultraviolet rays also play a role in sterilizing and disinfecting air flowing through the air guide channel 26. In conclusion, the light generator 28 and the photocatalyst element 31 are arranged in the air guide channel 26 of the air purifier, so that the sterilization and disinfection effects of the air purifier can be obviously improved, the problem of pollution caused by secondary separation of harmful substances does not exist, and the problem of poor sterilization and disinfection effects of the existing air purifier is effectively solved.
Optionally, as shown in fig. 11 and 12, the air purifier further includes a fan 14, and the fan 14 is located in the air guiding channel 26 and located between the air inlet 4 and the photocatalyst element 31.
Specifically, the fan 14 is disposed corresponding to the air inlet 4, and may be a turbo centrifugal fan 14. The conducting channel is internally provided with a motor 15, and the motor 15 is detachably connected with the fan 14 and provides mechanical energy for the fan 14. The motor 15 is electrically connected to a power source. The fan 14 can increase the air output in unit time, thereby enhancing the sterilization and disinfection effect.
In addition, the second inner shell 25 may be provided with a circular through hole corresponding to the air inlet 4, the circular through hole may be provided with an air inlet grille 4a, the air inlet grille 4a is fixedly clamped in the circular through hole, and the blades of the rotating fan 14 may be prevented from hurting people by the arrangement of the air inlet grille 4 a.
Optionally, as shown in fig. 12, the air purifier further includes a reflector 27, the reflector 27 is located in the air guiding channel 26, and the reflector 27 reflects the light emitted from the light generator 28.
Specifically, the reflection member 27 may be a mirror, and the mirror may include a first mirror, a second mirror and a third mirror, wherein the first mirror, the second mirror and the third mirror are sequentially connected, the first mirror and the third mirror are located on the same side of the second mirror, and the reflection surface of the second mirror is disposed toward the light generator 28. The reflector 27 may be welded to the inner wall of the air guiding passage 26 to further expand the light irradiation range. The light emitted by the light generator 28 is reflected by the reflecting member 27 for multiple times in the air guiding channel 26, so that the illumination density can be enhanced, the effect of degrading toxic and harmful substances by the photocatalyst member 31 is enhanced, and the sterilization and disinfection effects are enhanced.
In addition, if the light generator 28 is a UVC lamp, the air with bacteria and viruses at the same position can be repeatedly irradiated by ultraviolet rays, so that the sterilization effect of the air purifier can be enhanced by several times.
Optionally, as shown in fig. 7, the air purifier further includes a hanging strap 24, and two ends of the hanging strap 24 are respectively connected to two opposite sides of the housing.
Specifically, two opposite sides of the shell are provided with hanging belt holes 29, and two ends of the hanging belt 24 penetrate through the hanging belt holes 29 and are detachably connected with the shell through the hanging belt holes 29. The user can hang on the neck or carry around the waist through the hanging belt 24, so that the user can conveniently breathe the air purified by the air purifier in a short distance no matter in any environment such as a home, a hospital, an office or a shop.
Optionally, as shown in fig. 12, the air purifier further includes an anion generator and a high-pressure carbonized fiber line 16, the anion generator is located inside the casing, a first end of the high-pressure carbonized fiber line 16 is connected to the anion generator, and a second end of the high-pressure carbonized fiber line 16 is located at the air outlet 2.
Specifically, as shown in fig. 11, an air outlet grille 2a is disposed at the air outlet 2, and one end of the high-pressure carbonized fiber line 16 is fixedly connected to the housing and disposed near the center of the air outlet grille 2 a. The negative ion generator generates high negative voltage, which is output to the high-voltage carbonized fiber line 16 through the conducting wire to be discharged at the tip end, negative ions are generated by air ionization, the negative ions are condensed with dust particles in the air into larger particles to be settled on the ground, the effects of cleaning the air, removing dust and peculiar smell are achieved,
optionally, as shown in fig. 12, the air purifier further includes a filter member 5 disposed at the air inlet 4, and the filter member 5 is detachably coupled to the housing. Through setting up filter 5 impurity such as dust, bacterium virus in the filtered air, can further improve air purifier's purifying effect. The filter element 5 can be an activated carbon or HEPA filter (HEPA is a standard for high efficiency air filters, meaning a filtration efficiency of between 99.97% and 99.999% for filtering 0.3 micron particles).
Optionally, as shown in fig. 12, the air purifier further includes a protective cover 9, the protective cover 9 is located outside the housing and outside the filter element 5, and the protective cover 9 is detachably connected to the housing.
Specifically, the protective cover 9 is detachably inserted into the clip 17 and locked in place by a snap action, and the protective cover 9 is ejected and removed from the housing by pressing the clip 17. The protective cover 9 is arranged outside the filter element 5, and the internal devices of the air purifier can be protected from being damaged by impact of foreign objects and the like by arranging the protective cover 9. The protective cover 9 is detachably connected to the housing, so that a user can conveniently remove the protective cover 9 to replace or clean the filter 5 or other internal components.
Optionally, as shown in fig. 12, the air purifier further includes a power interface 10 disposed outside the housing and a rechargeable battery 33 disposed inside the housing, and the power interface 10, the light generator 28 and the fan 14 are electrically connected to the rechargeable battery 33.
Further, a first indicator light 12 is further disposed beside the power interface 10, the first indicator light 12 may be a light emitting diode, and the first indicator light 12 is electrically connected to the rechargeable battery 33. The second half-shell 6 is provided with a first opening 11 corresponding to the first indicator light 12, and the light signal of the first indicator light 12 is emitted to the outside through the first opening 11. The first indicator light 12 may indicate any of the following states by flashing, lighting or different colors:
the rechargeable battery 33 is being charged;
the rechargeable battery 33 is low;
the rechargeable battery 33 is fully charged.
Specifically, the rechargeable battery 33 is electrically connected to the fan 14 and the light generator 28 via the power supply circuit board 32, and the power interface 10 can be electrically connected to the commercial power, the vehicle-mounted power supply or the portable power supply to charge the rechargeable battery 33. The rechargeable battery 33 is adopted to supply power to the air purifier, and when the rechargeable battery 33 has electric energy, the air purifier can be carried to any place for use.
Optionally, as shown in fig. 12, the air purifier further includes a control device and an indicator light located in the casing, the casing is provided with openings respectively matched with the control device and the indicator light, and the control device is electrically connected with the fan 14, the light generator 28 and the indicator light respectively.
It will be appreciated that the control means is also electrically connected to a power source, the control means being powered by the power source. The control device is also electrically connected with the negative ion generator and can control the working state of the negative ion generator.
Specifically, as shown in fig. 1 and 12, a control panel area 7 is provided on the first half shell 1, and the control device is fixedly connected with the control panel area 7 and located in the shell. The control device may be a control chip 8, and the indicator light may be an LED lamp (LED is a light emitting diode), and the LED lamp may be welded on the control chip 8 and electrically connected to the control chip 8. The operating states of the fan 14, the light generator 28, and the negative ion generator are indicated by the LED lamps flashing, dimming, or displaying different colors. Such as: the LED lamp is on to indicate that the fan 14 is in the working state, the LED lamp is dark to indicate that the fan 14 is in the stop working state, and the LED lamp flickers to indicate that the fan 14 fails to start.
Further, the control device further comprises a mechanical switch, the mechanical switch is located on the control chip 8 and electrically connected with the control chip 8, and the mechanical switch can be a button switch, a knob switch and the like. The first half-shell 1 is provided with a second opening 22 corresponding to the control device, so that the control device is exposed on the surface of the shell, and the control is convenient for a user to control.
Further, the mechanical switches include a function selection switch 18, a fan speed selection switch 19, and a cleaner selection switch 20. The function selection switch 18 is electrically connected to the fan 14, the light generator 28 and the negative ion generator through the control device, and can control the fan 14, the light generator 28 and the negative ion generator to be started or stopped simultaneously. The fan speed selection switch 19 is electrically connected with the motor 15 through the control device, the motor 15 provides mechanical energy for the rotation of the fan 14, and the speed selection switch controls the wind speed of the fan 14 by controlling the rotating speed of the motor 15, so that the air output of the air purifier is controlled, and a user can freely select the air output of the air purifier. The purifier selection switch 20 is electrically connected with the light generator 28 and the negative ion generator through the control device, and the light generator 28 and the negative ion generator can be controlled to be started or stopped simultaneously.
Specifically, as shown in fig. 1 and 12, the control chip 8 is provided with indicator lights corresponding to the mechanical switches one by one, and the side edges of the function selection switch 18, the fan speed selection switch 19, and the purifier selection switch 20 are respectively provided with a second indicator light 23, a third indicator light 21, and a fourth indicator light 13. The function and operation principle of the indicator light are described above and will not be described in detail herein. The shell is provided with holes, and the holes correspond to the indicating lamps one to one, so that the indicating light information can be sent to the outside through the holes.
Optionally, as shown in fig. 8, the air purifier further includes a movable bracket 30 for adjusting a placement angle of the air purifier, and the movable bracket 30 is disposed outside the housing and connected to the housing.
Specifically, one end of the movable support 30 is rotatably connected with the outside of the housing, and the other end of the movable support contacts with the plane to support the air purifier to stand on the plane. Through rotating movable support 30 can adjust air purifier's the angle of placing to air purifier's air-out angle can be adjusted.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. An air purifier, comprising a housing, a light generator, and a photocatalyst element;
the air guide channel is arranged in the shell and comprises an air inlet and an air outlet, and the air inlet and the air outlet are respectively arranged in different areas of the shell;
the photocatalyst piece with the light generator all is located in the wind-guiding passageway, photocatalyst layer covers on the photocatalyst piece surface, the light that the light generator sent shines on the photocatalyst piece.
2. The air purifier of claim 1, further comprising a fan positioned within the air guide channel and between the air inlet and the photocatalyst element.
3. The air purifier of claim 1, further comprising a reflector positioned within the air guide channel, the reflector reflecting light emitted by the light generator.
4. The air purifier of claim 1, further comprising a hanging strap, wherein two ends of the hanging strap are connected to two opposite sides of the housing, respectively.
5. The air purifier of claim 1, further comprising a negative ion generator and a high pressure carbon fiber wire, wherein the negative ion generator is located inside the housing, a first end of the high pressure carbon fiber wire is connected to the negative ion generator, and a second end of the high pressure carbon fiber wire is located at the air outlet.
6. The air purifier of claim 1, further comprising a filter element disposed at the air inlet, the filter element being removably coupled to the housing.
7. The air purifier of claim 6, further comprising a protective cover positioned outside the housing and outside the filter element, the protective cover being removably coupled to the housing.
8. The air purifier of claim 2, further comprising a power interface disposed outside the housing and a rechargeable battery disposed within the housing, the power interface, the light generator, and the fan being electrically connected to the rechargeable battery.
9. The air purifier of claim 2, further comprising a control device and an indicator light positioned in the housing, wherein the housing is provided with openings respectively adapted to the control device and the indicator light, and the control device is electrically connected to the fan, the light generator, and the indicator light, respectively.
10. The air purifier of claim 1, further comprising a movable bracket for adjusting the placement angle of the air purifier, wherein the movable bracket is disposed outside the housing and connected to the housing.
CN202010730909.8A 2020-07-27 2020-07-27 Air purifier Pending CN111853991A (en)

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TWI790064B (en) * 2021-12-27 2023-01-11 首利實業股份有限公司 Composite structure air cleaner
CN114877475A (en) * 2022-04-26 2022-08-09 肖钱平 High-efficient formaldehyde device that removes

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