CN115493240A - Air purifier - Google Patents

Air purifier Download PDF

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Publication number
CN115493240A
CN115493240A CN202211034579.4A CN202211034579A CN115493240A CN 115493240 A CN115493240 A CN 115493240A CN 202211034579 A CN202211034579 A CN 202211034579A CN 115493240 A CN115493240 A CN 115493240A
Authority
CN
China
Prior art keywords
air
opening
air duct
shell
installation
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
CN202211034579.4A
Other languages
Chinese (zh)
Inventor
王冬雷
张力
曹群勇
陈建伟
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.)
ETI Solid State Lighting Zhuhai Ltd
Crawford Global Ltd
Original Assignee
ETI Solid State Lighting Zhuhai Ltd
Crawford Global 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 ETI Solid State Lighting Zhuhai Ltd, Crawford Global Ltd filed Critical ETI Solid State Lighting Zhuhai Ltd
Priority to CN202211034579.4A priority Critical patent/CN115493240A/en
Publication of CN115493240A publication Critical patent/CN115493240A/en
Priority to PCT/CN2023/114788 priority patent/WO2024041617A1/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
    • F24F8/80—Self-contained air purifiers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/48—Drying by means of hot air
    • 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
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • 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
    • 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
    • F24F8/10—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
    • F24F8/192—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 electrical means, e.g. by applying electrostatic fields or high voltages
    • 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
    • F24F8/50—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by odorisation
    • 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
    • F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
    • F24F8/98—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for removing ozone
    • 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

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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)
  • Public Health (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention provides an air purifier, which comprises a shell and a top cover, wherein a first air channel is arranged in the shell, a first installation opening is formed in the shell, the first installation opening is communicated with the first air channel, a cover plate is detachably arranged on the first installation opening, the top cover covers the shell and is arranged on one side of the first installation opening, the structure is adopted, a purification function piece in the air channel can be arranged in the air channel through the installation opening or a drawing and inserting opening, an open installation mode is selected for installing the purification function piece, the air channel component does not need to be disassembled during replacement, the purification function piece is directly replaced through the installation opening, the process operation is simple, and the working time is effectively shortened; the casing upper cover has closed the top cap, when opening the part of top cap to casing upper surface and maintaining, because set up the apron on the erection opening, can avoid causing the influence through the part of erection opening in to the wind channel, the convenient change of wind channel inner part can be realized in the erection opening's setting, also can realize the protection to the wind channel inner part.

Description

Air purifier
Technical Field
The invention relates to the field of air purification, in particular to an air purifier.
Background
The air purification is a technical means for providing sterilization, disinfection, dust removal, haze removal, removal of harmful decoration residues, odor and the like aiming at various indoor environmental problems, and improves the conditions of life and working environment. The air purifier has the following action principle: be formed with the wind channel in air purifier, be provided with the fan in the wind channel and purify the subassembly, purify the purification function spare that the subassembly can be for filtering HAPE net, ultraviolet lamp etc. and have the function of adsorbing or disinfecting. Under the effect of fan, with the indoor air suction wind channel in, discharge after purifying the air through the purification subassembly in the wind channel for the indoor air realizes purifying the circulation. Because most of the purification components are consumables, the purification components need to be replaced after being used for a period of time, and the subsequent purification effect is prevented from being seriously influenced; but purification assembly among the current air purifier is closed installation in the wind channel, if purifying the change of subassembly, need dismantle the forming part in wind channel, just can change purification assembly in the wind channel after opening the wind channel, and this process step is loaded down with trivial details, and it is overlength to use time.
Disclosure of Invention
The invention mainly aims to provide an air purifier for realizing quick replacement of a purification assembly.
In order to achieve the main purpose, the air purifier provided by the invention comprises a shell and a top cover, wherein a first air duct is arranged in the shell, a first mounting opening is formed in the shell, the first mounting opening is communicated with the first air duct, a cover plate is detachably arranged on the first mounting opening, the cover plate covers the first mounting opening, and the top cover covers the shell and is arranged on one side of the first mounting opening.
According to the scheme, in order to realize the air purification function, the purification function part needs to be arranged in the air channel, the shell is provided with the installation opening, the purification function part can be arranged in the air channel through the first installation opening, the purification function part is installed in an open installation mode, the component parts of the air channel do not need to be disassembled when the purification function part is replaced, the purification function part is directly replaced through the installation opening, the process operation is simple, and the working time is effectively shortened; the casing upper cover has closed the top cap, when opening the part of top cap to casing upper surface and maintaining, because set up the apron on the erection opening, can avoid causing the influence through the part of erection opening in to the wind channel in maintaining the process, the convenient change of wind channel inner part can be realized in the erection opening's setting, also can realize the protection to wind channel inner part.
The further scheme is that at least one drawing and inserting opening is formed in the shell and communicated with the first air duct.
Therefore, the air duct inner parts can enter the air duct in a pulling and inserting mode through the pulling and inserting opening, the pulling and inserting mode has low requirements on the installation technology of the parts, and the parts can be quickly replaced and detached.
The first mounting opening and the at least one extraction opening are located on the same side of the shell, and the top cover covers the first mounting opening and the at least one extraction opening.
It is thus clear that because first installation opening lies in the casing with taking out the opening of inserting with one side on, the apron lid closes and shelters from first installation opening, and the top cap shelters from taking out the opening of inserting, shelters from taking out the opening of inserting internal part, and after opening the top cap, takes out the intraoral part of inserting and exposes, and installation opening part is according to then the apron shelters from, when changing taking out the opening internal part of inserting, can not lead to the fact the influence to the part of installation opening part.
The further scheme is that, be provided with purification function in the first wind channel, purification function includes that circular telegram formula purifies function and non-circular telegram formula and purifies the function, and circular telegram formula purifies the function and installs in first wind channel through first installation opening, and non-circular telegram formula purifies the function and installs in first wind channel through taking out the plug opening.
It is thus clear that through first installing opening with take out to insert the opening and be provided with the purification function spare of different purification principles in the wind channel, can classify purification function spare, guarantee the power consumption safety to circular telegram formula purification function spare runs through the installing opening that has the apron lid to close and sets up in the wind channel, opens the apron again behind the open top cap and just can expose circular telegram formula purification function spare, thereby carries out the multilayer protection to circular telegram formula purification function spare, further guarantees the power consumption safety.
The further proposal is that the electrified purification functional part is a high-energy plasma tube, and an ozone removing net is arranged in the first air duct; and/or the non-energized purification function part is an initial filter screen or an HAPE filter screen
Therefore, the high-energy plasma tube is easy to generate ozone during working, and the quality of purified air is ensured by absorbing the ozone through the ozone removing net.
The further scheme is that the ozone removing net is fixed in the first air duct through a limiting groove or interference fit.
The further scheme is that at least two limiting convex ribs are arranged on the inner side wall of the first air duct, and a limiting groove is formed between the at least two limiting convex ribs; and/or the inner side wall of the first air duct is raised towards the outside of the first air duct to form a limiting groove.
Therefore, the limit grooves can be formed in various modes, the ozone removing net can be installed in the air duct through the limit grooves, and the installation of the ozone removing net can be guided while the ozone removing net can be fixed.
The further proposal is that the top cover is covered on the shell through a buckle structure, and the cover plate is locked on the shell through a plurality of screws; and/or the side wall of the cover plate deviating from the first air duct is provided with at least one grabbing concave part.
The unlocking difficulty of the buckle structure is smaller than that of the screw fixing structure, the unlocking speed is higher, a user can quickly unlock the top cover to replace parts on the shell, but the cover plate is difficult to unlock to operate the parts at the mounting opening, so that the situation that people with lower technical ability touch electrified purification functional parts in an air channel can be reduced, and the safety is ensured; the screw is a common detachable connecting part, the cover plate is installed on the shell through the screw, the cover plate can be attached to the shell to ensure the sealing performance of an installation cavity, meanwhile, the cost of the part is low, and the detaching method is simple; when the cover plate is taken away from the shell, the cover plate is easier to take up due to the arrangement of the concave part.
The air purifier comprises a first cover body, the first cover body covers the shell, and a second air channel is formed on the side wall, facing the shell, of the first cover body.
It is thus clear that the second wind channel forms on the one side of first lid towards the casing, makes air purifier increase the wind channel, and this wind channel can realize the dry hand function of clarifier.
The further scheme is that a second mounting opening is formed in the first cover body, the first mounting opening is communicated with the second mounting opening, and the cover plate covers the first mounting opening and the second mounting opening.
Therefore, the first cover body covers the shell, the second mounting opening is formed in the shell, and the first mounting opening is communicated with the second mounting opening, so that components in the shell can be mounted or dismounted by sequentially penetrating through the second mounting opening and the first mounting opening.
The further scheme is that a partition block is convexly arranged on the side wall, facing the shell, of the cover plate, a hollow portion is arranged on the partition block, the hollow portion penetrates through the partition block along the air flowing direction of the second air channel, the second air channel penetrates through the hollow portion, and the partition block covers the first mounting opening.
Therefore, the partition block is arranged to cover the first mounting opening while the second air duct is formed on the first cover body, so that the independence of the first air duct and the second air duct is realized.
The further scheme is that a first mounting chamber, a second mounting chamber, a first air inlet, a second air inlet and a first air outlet are arranged on the shell, a first air duct is formed between the first air inlet and the first air outlet, the first air duct penetrates through the first mounting chamber, the first mounting chamber is used for mounting a purification function piece and a first fan, and a first mounting opening is communicated with the first mounting chamber; the first cover body is provided with a first air outlet, a first air channel is formed between the first air inlet and the first air outlet, the first air channel sequentially penetrates through the first mounting cavity and the hollow portion along the air flowing direction of the first air channel, and the first fan is mounted on the first mounting cavity.
Therefore, the installation cavities for installing the first fan and the second fan are arranged on the shell, and the main components in the second air channel are arranged on the shell, so that the thickness of the first cover body is smaller, and the integral volume of the purifier is better controlled.
The further scheme is that a first sealing element is arranged on the periphery of the first mounting opening in the upward direction and abuts against the space between the cover plate and the shell; and/or a second sealing element is arranged on the periphery of the second mounting opening in the upward direction and abuts between the cover plate and the first cover body.
It can be seen that the installation of the first sealing element and the second sealing element ensures the sealing performance of the first air duct and the second air duct.
Drawings
Fig. 1 is a perspective view of an embodiment of an air purifier according to the present invention.
Figure 2 is an exploded view of an embodiment of the air purifier of the present invention.
Fig. 3 is a view showing a structure in which a housing is separated from a bottom cover according to an embodiment of the present invention.
Fig. 4 is a view showing the structure of the air cleaner in accordance with the present invention after separating the housing from the upper cover.
Fig. 5 is a view illustrating the structure of the air cleaner according to the embodiment of the present invention after the top cover and the cover plate are opened.
Fig. 6 is a cross-sectional view of an embodiment of the air cleaner of the present invention.
Fig. 7 is a structural view of an embodiment of an air cleaner according to the present invention with a bottom cover removed.
Fig. 8 is another cross-sectional view of an embodiment of the air cleaner of the present invention.
Fig. 9 is a block diagram of an embodiment of an air cleaner according to the present invention in which a low-power plasma generator is installed.
Fig. 10 is a view showing the structure of an air cleaner according to an embodiment of the present invention with a top cover removed.
FIG. 11 is an exploded view of the mounting bracket and aroma in an embodiment of the air purifier of the present invention.
Fig. 12 is an enlarged view at fig. 7A.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1 and 2, the air purifier of the present invention includes a bottom cover 1, a housing 2, an upper cover 3, and a top cover 4, wherein the bottom cover 1 is a second cover 1, the upper cover 3 is a first cover 3, and the top cover 4 is a third cover 4. The housing 2 includes an outer shell 21 and an inner shell 22, the inner shell 22 being located within the outer shell 21. Bottom 1, casing 2, go up cover 3 and top cap 4 and superpose in proper order, bottom 1, shell 21, interior casing 22, go up cover 3 and top cap 4 along the same and area size looks adaptation of the projection shape of direction of stack, namely bottom 1, casing 2, it is roughly the same to go up cover 3 and top cap 4 area, when stacking, bottom 1, casing 2, it is clear to go up cover 3 and top cap 4 level, bottom 1 is realized with the stack mode to this kind of shape setting, casing 2, the quick location equipment of last cover 3 and top cap 4, accelerate the equipment speed.
Referring to fig. 3, the housing 2 is provided with at least one air inlet 6 and at least one air outlet 7, the inner housing 22 is provided with at least one installation chamber 5, and the installation chamber 5 is used for installing a fan and a purification function part 01, wherein the purification function part 01 is a part for purifying air by using different purification principles, and the different purification principles can include modes of filtering, sterilizing, disinfecting, intercepting and the like; the intercommunication is formed with the wind channel between air intake 6 and the air outlet 7, and the wind channel runs through installation cavity 5 to be formed with at least one wind channel in inner casing 22, under the effect of the fan in installation cavity 5, in air purifier outer air got into installation cavity 5 from air intake 6, purification function piece 3 in the installation cavity 5 carries out disinfection to the air that gets into in the air purifier, realizes air purification, then will purify the air after 7 discharges of air from the air outlet.
In the present embodiment, a first installation chamber 51 and a second installation chamber 52 are provided in the inner housing 22, and different components may be placed in the first installation chamber 51 and the second installation chamber 52. Referring to fig. 6, in the present embodiment, two air ducts, namely, a first air duct 03 and a second air duct 04, are formed in the inner housing 22, the first air duct 03 penetrates through the first installation cavity 51, the second air duct 04 penetrates through the second installation cavity 52, the first installation cavity 51 and the second installation cavity 52 are respectively communicated with different air inlets 6 and different air outlets 7, and the second air duct 04 may be formed on a side of the first cover 3 facing the housing 2, so that the second air duct 04 is located between the first air duct 03 and the first cover 3. In this embodiment, a first air duct 03 and a second air duct 04 are formed in the inner housing 22, a first air inlet 65, a second air inlet 66 and a first air outlet 71 are formed on the inner housing 22, a second air outlet 72 is formed on the first cover 3, the first air duct 03 is formed between the first air inlet 65 and the first air outlet 71, and the second air duct 04 is formed between the second air inlet 66 and the second air outlet 72. The first air inlets 65 and the second air inlets 66 are disposed on opposite sides of the inner housing 22 in a one-to-one correspondence, and the first air inlets 65 are disposed opposite to the second air inlets 66. The first air outlet 71 and the second air outlet 72 are positioned on the same side of the purifier, and when the air purifier is arranged on a wall, the first air outlet 71 and the second air outlet 72 are positioned at the bottom of the purifier; based on the bottom cover 1, the second air outlet 72 is located above the first air outlet 71, and the first air outlet 71 and the second air outlet 72 are located between the first air inlet 65 and the second air inlet 66, respectively. The first installation chamber 51 is respectively communicated with the first air inlet 65 and the first air outlet 71, and the second installation chamber 52 is respectively communicated with the second air inlet 66 and the second air outlet 72.
In the present embodiment, the first installation cavity 51 is defined by assembling and splicing a plurality of first installation side plates 511 and two second installation side plates 512, the plurality of first installation side plates 511 are connected by one-piece molding, and a side wall of the bottom cover 1 facing the housing 2 is a bottom of the first installation cavity 51. First wind channel 03 is located between two second installation curb plates 512, and two second installation curb plates 512 are just to setting up, and first installation curb plate 511 is fixed in interior casing 22, and second installation curb plate 512 is installed in casing 2 detachablely, realizes that second installation curb plate detachable concrete structure does: a clamping groove 513 is formed in the side wall of the first installation side plate 511 facing the second installation side plate 512, and the second installation side plate 512 is clamped in the clamping groove 513, so that the second installation side plate 512 can be detachably arranged in the inner housing 22. In order to ensure the stability of the second mounting side plate 512 during the operation of the purifier, referring to fig. 8, the second mounting side plate 512 is provided with a screw hole 514, the first cover 3 is provided with a screw 31, and the screw 31 is connected with the screw hole 514 in a matching manner to connect the second mounting side plate 512 with the first cover 3. The detachable second mounting side plate 512 realizes the area change of the first mounting chamber 51, so that the area of the first mounting chamber 51 can be adjusted, and the installation of different volumes and types of purification functions 01 in the first mounting chamber 51 can be adapted. Another embodiment for realizing the area change of the first installation chamber 51 is as follows: the side wall of the first mounting chamber 51 is defined by the first mounting side plate 511, the first mounting side plate 511 is integrally fixed on the inner housing 22, the first mounting chambers 51 with different sizes are defined by the first mounting side plates 511 with different lengths, and the first mounting side plates 511 with different sizes are directly replaced in the inner housing 22 when different purification functional members are replaced, so that the first mounting chambers 51 with different areas are obtained.
Due to the detachability of the second installation side plate 512, the area of the first installation chamber 51 can be changed. In this embodiment, a third installation chamber 53 is further partitioned in the inner housing 22, the third installation chamber 53 is adjacent to the first installation chamber 51, and the second installation side plate 512 is located between the third installation chamber 53 and the first installation chamber 51. When the second mounting side plate 512 is removed, the first mounting chamber 51 is communicated with the third mounting chamber 53, so that the area of the first mounting chamber 51 is increased, and more space is provided for replacing the purification function member 01. The method specifically comprises the following steps: originally, high-energy plasma tube 011 is arranged in first installation chamber 51, high-energy plasma's installation package is placed in third installation chamber 53, when high-energy plasma tube 011 needs to be changed into low-energy plasma generator, refer to fig. 9, demolish one of them second installation curb plate 512 for first installation chamber 51 and third installation chamber 53 communicate, and then install low-energy plasma 017 and installation package in first installation chamber 51 after the area grow.
At least one conductive installation position 515 is arranged on the side wall of the first installation chamber 51, and the conductive installation position 515 is arranged on the side wall of the first installation chamber in various ways, for example, the conductive installation position 515 is fixedly arranged on the first installation side plate 511, and can also be arranged on the detachable second installation side plate 512, when the conductive installation position 515 is arranged on the second installation side plate 512, at least one second installation side plate 512 of the two second installation side plates 512 is provided with the conductive installation position, and 515 is used for keeping the high-energy plasma tube 011 or the ultraviolet lamp electrified, so that the ultraviolet lamp can normally operate. In this embodiment, the conductive installation positions 515 are disposed on the detachable second installation side plate 512, because the conductive installation positions 512 are used for implementing energization of the purification function component, the energized purification function component 01 is installed in the first installation chamber 51, the energized purification function component 01 includes a high-energy plasma tube 011, a low-energy plasma generator 017 or an ultraviolet lamp, the high-energy plasma tube 011 and the ultraviolet lamp are both tubular energized purification function components, and the conductive installation positions 515 are all suitable for installation of the high-energy plasma tube and the ultraviolet lamp, so that the high-energy plasma tube 011 and the ultraviolet lamp are alternately or simultaneously disposed on at least one conductive installation position 515, in this embodiment, two conductive installation positions 515 are disposed on the second installation side plate 512, the two conductive installation positions 515 are arranged collinearly along an extending direction from the top of the housing 2 to the bottom of the housing 2, and a space occupied by the energized purification function component in the first installation chamber 51 is reduced. Two conductive mounting positions 515 can be simultaneously provided with a high-energy plasma tube 011, or simultaneously provided with an ultraviolet lamp, or one conductive mounting position is provided with the high-energy plasma tube 011, and the other conductive mounting position is provided with the ultraviolet lamp.
Referring to fig. 8, a conductive assembly 8 is arranged on the conductive mounting position 515, the conductive assembly 8 includes a conductive moving member 81, a spring 82 and a limiting block 83, a limiting chamber 84 is arranged on the second mounting side plate 512, the conductive moving member 81 and the spring 82 are respectively located in the limiting chamber 84, and the conductive moving member 81 is in clearance fit with the limiting chamber 84. The conductive moving part 81 penetrates through the spring 82 and the second mounting side plate 512, a step 811 is arranged on the conductive moving part 81, the spring 82 abuts between the step 811 of the conductive moving part 81 and the second mounting side plate 512, one end of the conductive moving part 81 is connected with the limiting block 83, and the limiting block 83 is located outside the first air duct 03. A first limiting groove 812 is formed on one side of the conductive moving part 81 facing the first air duct 03. In this embodiment, two detachable second installation side plates 512 are disposed in the first installation chamber 51, and each of the two second installation side plates 512 is provided with a conductive installation position 515, wherein a conductive assembly 8 is disposed on the conductive installation position 515 on at least one second installation side plate 512 of the two second installation side plates 512, so as to ensure that the high-energy plasma tube 011 or the ultraviolet lamp can be transversely installed in the first installation chamber 51, in this embodiment, one of the second installation side plates 512 is provided with a conductive assembly 8, the second installation side plate 512 is provided with a movable conductive moving part 81, and the conductive installation position 515 on the other second installation side plate 512 is not provided with a conductive assembly 8, but is provided with a second limiting groove 814 through a conductive and immovable fixing block 813, specifically: an immovable fixing block 813 is provided on the other second mounting side plate 512, and a second limit recess 814 is provided on a side of the fixing block 813 facing the first limit recess 812. When the high-energy plasma tube 011 or the ultraviolet lamp is required to be installed in the first installation chamber 51, the first axial end of the high-energy plasma tube 011 or the ultraviolet lamp is located in the first limiting groove 812, the conductive moving part 81 is driven to move, the spring 82 is extruded, one end of the high-energy plasma tube 011 or the ultraviolet lamp is driven to move, the remaining part of the high-energy plasma tube 011 or the ultraviolet lamp completely enters the first installation chamber 51, the second axial end of the high-energy plasma tube 011 or the ultraviolet lamp is arranged in the second limiting groove 814, and the high-energy plasma tube 011 or the ultraviolet lamp is transversely installed in the first installation chamber 51. In the installation process of the high-energy plasma tube 011 or the ultraviolet lamp, the movable first limiting groove 812 and the immovable second limiting groove 814 are matched, so that the high-energy plasma tube 011 or the ultraviolet lamp can be in a balanced and stable installation state more quickly. On electrically conductive installation position 515, conductive component 8 adopts electrically conductive moving member 81 and spring 82's cooperation structure to realize the installation of high energy plasma tube 011 or ultraviolet lamp, need not to realize the installation of high energy plasma tube 011 or ultraviolet lamp through the mounting screw, can avoid loaded down with trivial details, make the installation operation simpler, change in the installation, and spring 82's setting, can make the electrically conductive end of high energy plasma tube 011 and electrically conductive moving member 81's butt inseparabler, the electrically conductive end of high energy plasma tube 011 changes in electrically conductively.
If the purification function part is the high-energy plasma tube 011, ozone is easily generated by the high-energy plasma tube 011, and if the ozone content is too high, the quality of air purification is easily influenced. Be provided with in the first installation cavity 51 and remove ozone net 012, remove ozone net 012 and set up in the first installation cavity 51 through limit structure, specifically do: referring to fig. 7, the limiting structure includes two limiting ribs 516, the two limiting ribs 516 are disposed on the inner side wall of the air duct, the two limiting ribs 516 are disposed oppositely, and the ozone removing net 012 is disposed between the two limiting ribs 516. Based on the inner side wall of the first installation chamber 51, the height of the two limiting ribs 516 cannot be too high, so that the air in the air duct is prevented from being blocked too much. In order to improve the stability of the ozone removing net 012 in the first installation cavity 51, a limiting groove 517 may be concavely formed on another inner side wall of the first installation cavity 51, so that one side of the ozone removing net 012 is located between the two limiting convex ribs 516, and the other side is located in the limiting groove 517.
The first fan used in the first air duct 03 is an axial flow fan 013, and in this embodiment, the axial flow fan 013 is disposed between the first air outlet 71 and the ozone removing net 012.
In this embodiment, along the air flowing direction of the first air duct 03, the air in the first air duct 03 enters the first installation chamber 51 from the first air inlet 65, and sequentially passes through the energized purification function, the ozone removing net 012, the first fan 013 and the first air outlet 71. Along the air flowing direction of the first air duct 03, the width of the first installation chamber 51 is arranged in a small-large-small rule, that is, in the first installation chamber 51, the width of the first air inlet 65 is smaller than the width of the position of the electrified purification function part and the position of the ozone removing net 012, the width of the position of the electrified purification function part and the position of the ozone removing net 012 is larger than the width of the position of the first fan 013, the width of the position of the first fan 013 is substantially the same as the width of the first air outlet 71, the design structure enables the air to firstly pass through the position, which is wider and provided with the electrified purification function part and the position provided with the ozone removing net 012, in the first installation chamber 51, so that the air is gathered and sterilized and disinfected by the purification function part, then, under the action of the first fan 013, the purified air passes through the first fan with the smaller width, and the purification effect of the air exhausted from the first air outlet 71 of the first air duct 03 is ensured.
Referring to fig. 4, a first mounting opening 61 and a first vent 62 are arranged on the top surface of the housing 2 facing the upper cover 3, the first mounting opening 61 is communicated with the first mounting cavity 51, the first mounting cavity 51 can be used for mounting a purification function member 01, and the purification function member 01 penetrates through the first mounting opening 61 and is arranged in the air duct, so that in the routine simple maintenance process of the purification hand dryer, components in the first mounting cavity 51 can be replaced by the first mounting cavity 51 facing the first mounting opening 61 on the side wall of the upper cover 13, the bottom cover 11 and the housing 12 do not need to be detached, and the replacement speed is increased. The first vent 62 communicates with the second mounting chamber 52; the series fan 521 is disposed in the second mounting chamber 52, in this embodiment, the shape of the second mounting chamber 52 is adapted to the shape of the series fan 521, and the mounting manner of the series fan 521 in the second mounting chamber 52 is as follows: the second mounting chamber 52 supports the series fan 521, and the sealing performance of the series fan 521 in the second mounting chamber 52 is ensured by a sealing member; the top of the series excited fan 521 close to the first cover 3 is provided with a shockproof soft rubber which is clamped between the series excited motor 521 and the first cover 3. The first mounting opening 61 on the first mounting chamber 51 is used for mounting the purification function 01 in the air duct more quickly; when the housing 2 is formed with the dual air ducts, the series fan 521 in the second air duct 04 is disposed in the second mounting chamber 52, and the first ventilation opening 62 is one ventilation opening through which the second air duct 04 passes.
Referring to fig. 5, the upper cover 3 is provided with a second mounting opening 32, the first mounting opening 61 is opposite to and communicated with the second mounting opening 32, and the cover plate 33 covers the second mounting opening 32. When two air ducts are formed in the purifier, the first air duct is located in the housing, and the second air duct is located on a side of the upper cover 3 facing the housing 2. The cover plate 33 is provided with a partition block 34 protruding toward the side wall of the housing 2, the partition block 34 has a certain thickness based on the surface of the cover plate 33 facing away from the top cover 4, a hollow portion 341 is provided in the partition block 34, the hollow portion 341 penetrates the partition block 34 in the air flow direction of the air duct 04, and the second air duct 04 is formed in the hollow portion 34. The partition block 34 covers the first mounting opening 61, and the second air duct 04 penetrates through the partition block 34, so that the partition block 34 covers the first mounting opening 61 while the second air duct 04 is formed on the first cover 3 due to the arrangement of the partition block 34, and the independence of the first air duct 03 and the second air duct 04 is realized. A first seal 331 is provided between the cover plate 33 and the housing 2, the first seal 331 being provided along the circumferential direction of the first mounting opening 61; a second sealing member 332 is disposed between the cover plate 33 and the first cover 3, the second sealing member 332 is disposed along the circumferential direction of the second mounting opening 32, and the sealing of the first air duct 03 and the second air duct 04 is further ensured by the arrangement of the sealing members. When the cover plate 33 covers the second mounting opening 32, the partition block 34 penetrates through the second mounting opening 32, the partition block 34 covers the first mounting opening 61, the partition block 34 abuts against the first sealing element 331, the sealing performance of the first air duct 03 is guaranteed, the cover plate 34 abuts against the second sealing element 332 on the upper cover 3, and the sealing performance of the second air duct 04 is guaranteed. In addition, at least one grabbing concave part 35 is arranged on the side wall of the cover plate 33 departing from the first air duct; the provision of the recess 35 makes it easier to pick up the cover 33 when the cover 33 is removed from the housing 2.
In the present embodiment, a first sealing plate 36 is provided on the side of the first cover 3 facing the housing 2 in a protruding manner, the first sealing plate 36 is provided along the circumferential direction of the first ventilation opening 62, a first sealing groove 23 is provided on the side of the housing 2 facing the first cover 3, and the first sealing plate 36 is located in the first sealing groove 23. Based on the side wall of the first cover 3 facing the housing 2, the height of the protrusion of the partition block 34 (i.e. the thickness of the partition block 34 based on the side of the cover plate 33 away from the top cover 4) is the same as the height of the protrusion of the first sealing plate 36, a second ventilation opening 63 is arranged between the first sealing plate 36 and the partition block 34, and the first ventilation opening 62 is communicated with the second ventilation opening 63; the first ventilation opening 62 and the second ventilation opening 63 which lift the second mounting cavity 52 are arranged at the height through the arrangement of the first sealing plate 36, so that the second air duct is ensured to sequentially penetrate through the first ventilation opening 62, the second ventilation opening 63 and the partition block 34, the height of the partition block 34 is the same as that of the first sealing plate 36, and the sealing performance of the second air duct 04 is ensured. A second ventilation opening 63 is formed between the first sealing plate 36 and the partition block 34, and the first ventilation opening 62 is communicated with the second ventilation opening 63. Because the fan in the second air duct is the series fan 521, the air outlet 5211 of the series fan 521 is higher than the air inlet 5212 of the series fan 521, the series fan 521 is located in the second mounting chamber 52, and the air outlet 5211 of the series fan 521 penetrates through the first vent 62, the upper and lower layered structures of the first air duct 03 and the second air duct 04 are better matched due to the height arrangement structures of the air inlet 5212 and the air outlet 5211 of the series fan 521. Due to the arrangement of the first sealing plate 36, the air outlet 5211 of the series fan 521 is arranged opposite to the first sealing plate 36, so that the air outlet 5211 of the series fan 521 is opposite to the second air outlet 63, and thus, the air passes through the first air outlet 62 and flows into the partition block 34. The air duct block 37 is arranged on the upper cover 3, the second air duct 04 penetrates through the air duct block 37, the air duct block 37 is communicated with an air outlet 72 of a second air duct of the upper cover 3, the air flowing direction of the second air duct 04 is along, an air inlet end of the air duct block 37 is abutted to the partition block 34, the hollow portion 341 is communicated with the inside of the air duct block 371, an air outlet end of the air duct block 37 is abutted to the second air outlet 72, the width of the air duct block 10 is gradually reduced along the air flowing direction of the second air duct 02, so that the speed of air is accelerated by pressure change in the air duct block 37, the air is sprayed out from the air outlet 73 of the second air duct in a spraying mode, a heating body 371 is arranged in the air duct block 37, the temperature of air in the air duct block 37 is increased, hand drying can be realized more quickly, and the comfort level is better when hand drying is carried out in cold weather. Therefore, along the air flowing direction of the second air duct 04, the air in the second air duct 04 enters the second installation chamber 52 from the second air inlet 72, then flows from the air inlet 5212 of the second fan 521 to the air outlet 5211 of the second fan 521 (at this time, the second air duct 04 passes through the first ventilation opening 62), and sequentially passes through the second ventilation opening 63, the hollow portion 341 of the partition block 34, the air duct block 37 and the second air outlet 72.
A second sealing groove 11 is formed in one side, facing the housing 2, of the second cover body 1, a second sealing plate 24 is arranged on one side, facing the second cover body 1, of the housing 2, the second sealing plate 24 is correspondingly arranged in the second sealing groove 11, the second sealing plate 24 is circumferentially arranged along a third air inlet 64 formed in the second mounting cavity 52, facing the second cover body 1, and the second sealing plate 24 extends to an air inlet 66 of the second air duct. In summary, referring to fig. 6, the air flow direction of the first air duct 03 is: the air passes through the first air inlet 65 of the housing 2, passes through the first mounting chamber 51, and then flows out of the first air outlet 71 of the housing. The air flow direction of the second air duct 04 is as follows: after passing through the second air inlet 66 on the housing 2, the air enters the second mounting chamber 52, passes through the first ventilation opening 62, the second ventilation opening 63, the partition block 34 and the air duct block 37 in sequence, and then flows out from the second air outlet 72 on the upper cover 3. In this embodiment, the first air inlet 65 and the second air inlet 66 are disposed opposite to each other, when the air purifier is hung on a wall, the first air outlet 71 and the second air outlet 72 are located at the bottom of the air purifier, and the first air outlet 71 and the second air outlet 72 are located between the first air inlet 65 and the second air inlet 66.
Referring to fig. 10, the first cover 3 is provided with at least one drawing and inserting opening 38, the drawing and inserting opening 38 extends into the inner housing 22, and the drawing and inserting opening 38 is respectively communicated with the first air duct 03 and the second air duct 04. The inserting opening 38 and the second installing opening 32 are located on the same side of the first cover 3, and in this embodiment, the inserting opening 38 and the second installing opening 32 are disposed on the side of the first cover 3 facing the third cover 4. The draw-in opening 38 and the installation opening 61 are arranged on the same side of the first cover body 3, so that the arrangement direction of the air duct internal parts is the same, and the layout and installation of the air duct internal parts are simpler. When the upper cover 3 is not included in the cleaner, the draw-in opening 38 may be on the same side of the housing 2 as the first mounting opening 61 toward the top cover 4. In this embodiment, the first cover 3 is provided with two drawing and inserting openings, which are a first drawing and inserting opening 380 and a second drawing and inserting opening 383, respectively, the first drawing and inserting opening 380 is communicated with the first air duct 03, and the second drawing and inserting opening 383 is communicated with the second air duct 04.
In this embodiment, the non-energized purification function and/or aromatherapy is installed into the air duct through the draw and insert opening 38 by the limiting structure. The non-energized purification function parts can be a primary filter screen 014 and an HAPE filter screen 015.
Limiting structure includes limiting plate 381, and limiting plate 381 is connected with purification function part 01, and outside limiting plate 381 was located first taking out and inserting opening 381, limiting plate 381 with take out and insert opening 38 looks adaptation, be provided with on casing 2 first snatch depressed part 39, first snatch depressed part 39 and first taking out and inserting opening 380 intercommunication, limiting plate 381 is located the first top of snatching depressed part 39 to casing 2 supports limiting plate 381. At this time, the purification function part 01 can be a primary filter screen 014, the primary filter screen 014 is arranged on the mounting frame 310, the mounting frame 310 comprises a plurality of bone plates 3101, the bone plates 3101 are connected in an intersecting manner, the primary filter screen 014 is fully unfolded, and the limiting plate 381 is connected with the mounting frame 310. In this embodiment, the primary filter screen 014 is located in the first air duct 03, and along the air flowing direction of the first air duct 03, the primary filter screen 014 is located between the first air inlet 65 and the energized purification function.
When the purification function is the HAPE filter screen 015, the purification function 01 is in interference fit with the second plugging opening 383. The casing 2 is provided with a second grabbing recessed part 311 and a third grabbing recessed part 312, the second inserting and pulling opening 383 is located on the second grabbing recessed part 311 and the third grabbing recessed part 312, and the second grabbing recessed part 311 and the third grabbing recessed part 312 are respectively communicated with the second inserting and pulling opening 383. When the purification function is set by interference, the purification function can be taken out from the second drawer opening 383 by grabbing the recessed portions. In this embodiment, the HAPE filter screen 015 is located in the second air duct 04, and the HAPE filter screen 015 is located between the second air inlet 66 and the second fan 521.
Referring to fig. 11 and 12, when aromatherapy 016 is disposed in the air duct through the drawing and inserting opening 38, the limiting structure is a limiting cavity 0160, aromatherapy 016 is disposed in the limiting cavity 0160, the limiting cavity 0160 is disposed in the first air duct 03, the first opening 01601 of the limiting cavity 0160 is communicated with the drawing and inserting opening 38, a plurality of air holes 0163 are disposed on a side wall of the limiting cavity 0160, the air duct penetrates through the air holes 0163, and when aromatherapy 016 is mounted in the air duct through the limiting cavity 0160, the aromatherapy penetrates through the drawing and inserting opening 38 and the first opening 01601 of the limiting cavity 0160 in sequence and then enters the limiting cavity 0160, and because the air holes 0163 penetrate through the air duct, when air in the air duct flows, the air passes through the air holes 0163 with the aromatherapy 016 to carry the aromatherapy and then flows out of the device from the air outlet of the air duct, in this embodiment, the aromatherapy 016 is disposed in the first air duct 03 for air purification.
The limiting cavity 0160 comprises a supporting plate 0161 and a baffle 0162, the supporting plate 0161 serves as the bottom of the limiting cavity 0160, the supporting plate 0161 is used for supporting champignon in the limiting cavity 0160, the baffle 0162 is connected with the supporting plate 0161, the baffle 0162 is arranged along the circumferential direction of the supporting plate 0161 so as to enclose the limiting cavity 0160, and the baffle 0162 serves as the side wall of the limiting cavity 0160; the air holes 0163 are formed in the side wall of the air duct penetrating baffle 0162, and the aroma 016 is placed in the limiting cavity 0160, so that the aroma 016 is installed in the air duct.
Champignon 016 can also realize the installation of champignon in the wind channel through mounting bracket 310, and mounting bracket 310 includes many skeletons 3101, many skeleton 3101 intercrossing connection, and initial filter screen 014 sets up on mounting bracket 310, and champignon 016 sets up on mounting bracket 310 through spacing lower recess 3103, specifically is: two adjacent and oppositely arranged frameworks 3101 are respectively provided with a limiting block 3102, one framework 3101 is connected between the two limiting blocks 3102, the two limiting blocks 3102 are respectively provided with a limiting lower concave part 3103, the opening directions of the lower concave openings 3104 of the two limiting lower concave parts 3103 are the same, and an opening 3105 is further arranged on one side of the two limiting blocks 3102 facing each other, so that the champignon 016 penetrates through the lower concave opening 3104 of the limiting lower concave part 3103 and is clamped between the two limiting blocks 3102 through the two openings 3105 after being arranged in the limiting lower concave part 3103, and the champignon 016 is in interference fit with the two limiting blocks 3102 respectively.
In this embodiment, the fixing method of aromatherapy 016 includes a limiting cavity 0160 and a mounting bracket 310, specifically: a limiting cavity 0160 is arranged at the drawing and inserting opening correspondingly provided with the mounting frame 310, the width L1 of the limiting cavity 0160 is smaller than the width L2 of the drawing and inserting opening 38, a second opening 01602 is arranged on the limiting cavity 0160, the air duct penetrates through the second opening 01602, the aromatherapy 016 is positioned at the second opening 01602 and clamped between the baffle 0162 of the limiting cavity 0160 and the mounting frame 310, after the mounting frame 310 fixed with the aromatherapy 016 penetrates through the drawing and inserting opening, the aromatherapy 016 is positioned in the limiting cavity 0160, the mounting frame 310 is arranged outside the limiting cavity 0160, the aromatherapy 016 is clamped between the limiting cavity 0160 and the mounting frame 310, and the unused aromatherapy is in the limiting cavity 0160 and in clearance fit with the side wall of the limiting cavity 0160. Still be provided with primary filter screen 014 on the first side of mounting bracket 310 of this embodiment, champignon 016 sets up on the second side of mounting bracket 310, and the first side of mounting bracket 310 and the second side of mounting bracket 310 set up relatively, along the air flow direction in wind channel, champignon 016 is close to the air outlet setting in wind channel. Primary filter screen 014 and fragrance 016 set up simultaneously when mounting bracket 310 to primary filter screen 014 and fragrance 016 can be followed same taking out and insert opening 38 and install in the wind channel, and the setting of inserting opening 38 quantity is taken out in the reduction on casing 2 for casing 2's overall arrangement is simpler. As another embodiment, the spacing chamber 0160 and the mounting bracket 310 with the primary filter screen 014 can be disposed in the air duct corresponding to different extraction openings 38.
The mounting frame 310 is provided with a first fixture block and a limiting plate 381, a limiting step 382 is arranged at the position of the drawing and inserting opening 38, a second fixture block is arranged on the inner side wall of the air duct, the mounting frame 310 penetrates through the drawing and inserting opening 38, the first fixture block is matched and abutted after passing through the second fixture block, and the limiting plate 381 is abutted on the limiting step 382; when the mounting frame 310 penetrates through the inserting opening 38 and enters the air duct, the first fixture block is driven to pass through the second fixture block to realize the clamping structure of the first fixture block and the second fixture block, meanwhile, the limiting plate 381 is just abutted to the limiting step 382, the mounting frame 310 is prevented from falling into the air duct and cannot be taken out, and under the mutual matching of the first fixture block and the second fixture block, the mounting frame 310 is prevented from popping out of the air duct in the working process of the purifier. When the mounting bracket 310 penetrates through the withdrawing and inserting opening and moves away from the withdrawing and inserting opening 38, the first fixture block passes through the second fixture block and then moves away from the second fixture block, so that the clamping structure between the first fixture block and the second fixture block is driven to be released, and the mounting bracket 310 is withdrawn from the air duct.
In this embodiment, there are two air ducts in the air purifier, the power of the series fan 521 arranged in the second air duct 04 is greater than the power of the axial fan 013 in the first air duct 03, the axial fan 013 in the first air duct 04 can be used for a long time for air purification, the aromatherapy 016 is located in the first air duct 03, and along with the long-time operation of the purification fan in the first air duct 03, the aromatherapy 016 continuously releases fragrance to the indoor, so as to improve the indoor comfort; and the fan power in the second air duct 03 is higher, and the fan can be protected and the cost can be saved when the fan is used for drying hands. Two wind channels correspond respectively to have to take out and insert opening 38 for be provided with purification function piece in the wind channel respectively, the air in two wind channels all can realize purifying, in this embodiment, be used for in the first wind channel 03 of purification through running through take out the non-circular telegram formula purification function piece that inserts opening 38 installation for primary filter screen 014, be used for in the second wind channel 04 of hand dryer through running through take out the non-circular telegram formula purification function piece that inserts opening 38 installation for HAPE filter screen 015.
When an air duct is provided in the air cleaner, the air cleaner need not be provided with the upper cover 3, and the cover plate 33 and the draw-and-insert opening 38 may be provided on the housing. Energized purification functional parts such as a high-energy plasma tube 011, a low-energy plasma generator and an ultraviolet lamp are arranged in the air duct through the mounting openings, non-energized purification functional parts such as an initial filter screen and a filter screen are arranged in the air duct through the drawing and inserting opening 38, and different purification functional parts are arranged in the air duct through different openings, so that the functions of distinguishing and ensuring safety can be realized; the cover 3 or the shell 2 is covered by the top cover 4 in a combined mode of a buckle structure and screws, and the buckle structure and the screws are respectively arranged at the front and rear positions of the top cover 4, so that the front and rear limiting of the top cover 4 on the first cover body 3 is realized, and the fixation of the top cover 4 is ensured; the cover plate 33 is locked to the housing 2 by a plurality of screws 331, but the number of screws used for the top cover 4 is only one, and is less than the number of screws 331 used for the cover plate 33. Buckle structure can be untied as long as lift hard and untie a screw on top cap 4, and apron 33 need unscrew screw 331 hard one by one and can untie, buckle structure unties the degree of difficulty and is greater than the screw 331 and unties the degree of difficulty, after the user simply opened the top cap, take out the direct extraction of change of inserting opening 38 inner part, technical requirement is lower, simply take out the change of inserting opening 38 inner part under safe circumstances, and circular telegram formula purification function spare passes through apron 33 and screw 331 locking in the wind channel, need more loaded down with trivial details step to open, make it be difficult for being opened, and then further guarantee safety. The cover plate 33 is mounted by a plurality of screws 331, so that the cover plate 33 can be tightly arranged on the first cover 3, and the tightness of the second air duct 04 is ensured.
The purification function part is a high-energy plasma tube 011 or an ultraviolet lamp, the double-air-channel air purifier comprises a control component 9 and a key, the heating body and the purification function part are respectively connected with the key, the key is connected with the control component, and the key is provided with a first cover body on one side deviating from the shell; the high-energy plasma tube 011, the ultraviolet lamp and the heating body 371 are used for high-power electric appliances, and the three parts are controlled to be started and closed through keys, so that the power consumption safety of the three parts is ensured.
The air flow direction of the first air duct 03 is: the air runs through 3 first air intakes 65 on the casing 2, gets into first installation cavity 51 after, through first effect filter screen 014, champignon 016, high energy plasma tube 011, remove ozone net 012, axial fan 013 in proper order, flows out from the first air outlet 71 on the casing 2 at last. The air flow direction of the second air duct 04 is: after passing through the second air inlet 66 on the housing 2, the air enters the second mounting chamber 52, passes through the series fan 521 in the second mounting chamber 52, passes through the first air vent 62, is discharged from the air outlet 5211 of the series fan 521, passes through the second air vent 63, the hollow part in the partition block 34 and the air duct block 37, and then flows out from the second air outlet 72 on the upper cover 3.
When air purifier installs, bottom 1 contact wall is provided with the mounting panel on the bottom 1, and the mounting panel passes through the screw installation on the wall, passes through buckle structure connection between mounting panel and the bottom 11. In order to facilitate better hand drying of a user, the two air outlets 7 are arranged on one side of the device facing the ground, infrared sensors are further arranged beside the air outlets 7 and connected with the control component, and the two air inlets 6 are respectively arranged on the left side and the right side of the air outlets 7. When air purifier is in the normal use on the wall, if meet the needs when changing the device inner part, need open face towards user's top cap 4, can realize changing the purification function spare of taking out and inserting opening 38 department, open apron 33 again, can change the part in first installation cavity 51 through first installation opening 61, need not to take off whole device follow wall, can realize changing casing 12 inner part, it is simple convenient to change the process.
Chinese patent publication No. CN114484837A entitled double air duct assembly and air purification hand dryer discloses an air purification hand dryer (hereinafter referred to as the previous application), in which a double air duct structure is also provided, the structure of the air purification hand dryer has similarities with the air purifier of the present invention, but the structure forming the double air ducts is different, and by improving the structure forming the double air ducts in the previous application, the present invention realizes more convenient and rapid installation, replacement and detachment of components in the double air ducts.
From the appearance perspective, referring to fig. 1 of the previous application and fig. 1 of the present invention, the air purifying hand dryer of the previous application and the purifier with hand drying function of the present invention can be designed in the same shape, both of which are elliptic cylinder shapes, which is more beautiful while being convenient for processing. When the two devices are respectively hung on the wall, the air inlet is respectively arranged on the side walls of the two sides of the air purification hand dryer and the purifier of the invention, the two air outlets are respectively positioned at the bottom of the devices, and the arrangement positions of the air outlets are positioned between the air inlets at the two sides.
From the angle that the device inner part set up the structure, the air purification hand dryer of application in the past includes two wind channel subassembly 1, convulsions subassembly 2 and air purification subassembly 3, two wind channel subassembly 1 includes shell body 4, first interior casing 5, interior casing 6 of second, shell body 4 includes fixing base 42 and shell 41, shell body 5 and the setting of second interior casing 6 are on fixing base 42 in first interior casing 5, shell 41 is connected with fixing base 42 cooperation along fixing base 42's periphery, with first interior casing 5 and the setting of second interior casing 6 in shell body 4, be formed with the wind channel in first interior casing 5 and the second interior casing 6 respectively. It can be seen that the first inner housing 5 and the second inner housing 6, which are independent of each other, in the prior application are arranged in the outer housing 4 by means of splicing, wherein a cavity is arranged in each of the first inner housing 5 and the second inner housing 6, and the cavity is used for installing and placing components. In the installation of actual on fixing base 42, the back-off is put at the cavity behind the part, and the mounted position of casing 5 in first casing and casing 6 in the second on fixing base 42 need be mutually supported and is confirmed, and first casing 5 and casing 6 in the second are fixed well in fixing base 42 successively after confirming the position, and this installation is too loaded down with trivial details. The formation of the outer shell 4 in the previous application is equivalent to the matching structure among the bottom cover 1, the outer shell 2 and the top cover 4 in the invention, but the upper cover 3 is added in the invention, and the mounting mode of the inner shell 22 in the two is different, in order to complete the assembly of the device more quickly, the inner shell 22 in the invention is a whole, the inner shell 22 in the invention is provided with mounting chambers 51/52 at different positions, the mounting chambers 51/52 are used for mounting components, the first air duct 03 and the second air duct 04 respectively penetrate through the different mounting chambers 51/52, however, the shape of the inner shell 22, the shape of the upper cover 3, the shape of the bottom cover 1, the shape of the top cover 4 and the shape of the outer shell are respectively in an elliptic cylindrical shape, in the actual mounting process, the bottom cover 1, the outer shell 2, the upper cover 3 and the top cover 4 are directly and sequentially overlapped, the positioning is carried out through the shape adaption, the installation position of assembling components is not required to be repeatedly determined, the step of fixing components is reduced, and the assembly speed is increased.
From the perspective of the design structure of the double air ducts, the double air ducts in the previous application and the present invention are independent from each other and respectively correspond to different air inlets and air outlets, and similarly, one air duct corresponds to an air purification air duct with a slow flow rate, and the other air duct corresponds to a hand drying air duct with a fast flow rate. According to the previous application and the relative position of the two air inlets and the two air outlets, the relative position of the two air ducts in the previous application and the relative position of the two air outlets are the same, and the hand drying air duct is turned through the series excitation fan, so that the hand drying air duct is arranged above the purification air duct based on the installation wall. The previous application and the present invention are different in relation to the structure of the dual wind tunnel. In the previous application, a first air duct 11 is arranged in the first inner housing 5, and a second air duct 12 is arranged in the second inner housing 6; the forming mode of the first air duct 11 in the previous application is specifically as follows: a first air duct section 111 is formed between the air inlet 7 and the first vent 50 on the first inner housing 5, the first vent 50 and the first air outlet 8 of the first inner housing 5 form a second air duct section 112, the first air duct section 111 is communicated with the first air duct section 112 to form a first air duct 11, the first air duct 11 ensures the sealing performance of the first air duct 11 in the first inner housing 5 through the connection between the inner mounting seat 51 and the fan cover 52, and a narrow air duct section 113 is formed by two connecting plates 1131 and is connected between the first inner housing 5 and the first air outlet 8; the second air duct 12 of the previous application is formed in a specific manner as follows: a third air duct section 121 is formed between the air inlet 7 and the second air outlet 61 on the second inner housing 6, a fourth air duct section 122 is formed between the second air outlet 61 and the second air outlet 9, the fourth air duct section 122 is located in the second housing 6, the third air duct section 121 is communicated with the fourth air duct section 122 to form a second air duct 12, and an air duct is formed by forming a cavity in the second inner housing 5. However, in the above application, the first inner housing 5 is not integrally formed, and the air duct in the first inner housing 5 is formed by splicing the inner mounting base 51, the fan guard 52 and the connecting plate 1131, which is troublesome. In the invention, two mounting cavities 51/52 are formed on the inner shell 22, and one air duct correspondingly penetrates through one mounting cavity, when the inner shell 22 is matched with the upper cover 3 and the top cover 4, the formation of the air duct can be completed, and various components with smaller volumes can not be spliced, thereby accelerating the assembly efficiency of the device.
Furthermore, referring to fig. 2 of the previous application and fig. 6 of the present invention, the positional relationship between the first air duct and the second air duct, the air inlet position, the air outlet position, and the like in the dual air duct structure of the present invention are basically the same as those in the previous application, but the specific arrangement structure of the first air duct and the second air duct is different, in the previous application, the first inner housing 5 and the second inner housing 6 are reversely buckled on the fixing seat 42 after the components are installed, and a closed air duct is formed by the inner portions of the first inner housing 5 and the second inner housing 6. The invention is based on the fact that the upper cover 3 is provided with a plurality of openings (the drawing and inserting opening 38 and the mounting opening 61), so that the openings are communicated with the air channel, the mounting and dismounting of the parts in the air channel are more convenient, and the problem of complex dismounting operation of the parts in the air channel in the prior application is solved. In the invention, the first air duct 03 and the second air duct 04 which are independent and sealed are formed by combining the mounting chamber on the inner shell and the partition block 34 with a hollow part with a certain thickness, so that the air duct design with different structures is formed in the outer shell based on solving different technical problems in the prior application and the invention.
From the perspective of the internal components of the device, the air purification hand dryer and the air purifier of the present invention in the previous application are respectively installed with an electrified purification function component and a non-electrified purification function component, wherein the non-electrified purification function component is correspondingly arranged in the air duct which plays a hand drying role, the electrified purification function component is correspondingly arranged in the air duct which plays an air purification role and has a slow flow rate, the difference is that the purification function component in the previous application is installed on the fixed seat in a closed manner, and the purification function component of the present invention is installed in the inner shell in an open manner through the arrangement of the plugging opening 38, the installation opening 61 and the partition block 34.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.

Claims (13)

1. An air purifier, comprising: the novel air conditioner comprises a shell and a top cover, wherein a first air channel is formed in the shell, a first mounting opening is formed in the shell, the first mounting opening is communicated with the first air channel, an cover plate is detachably arranged on the first mounting opening, the cover plate covers the first mounting opening, and the top cover covers one side of the first mounting opening, which is formed in the shell.
2. The air purifier of claim 1, wherein:
the shell is provided with at least one extraction and insertion opening, and the extraction and insertion opening is communicated with the first air duct.
3. The air purifier of claim 2, wherein:
the first installation opening and the at least one extraction opening are located on the same side of the shell, and the top cover covers the first installation opening and the at least one extraction opening.
4. The air purifier of claim 3, wherein:
be provided with purification function in the first wind channel, purification function includes circular telegram formula purification function and non-circular telegram formula purification function, circular telegram formula purification function passes through first installation opening installs in the first wind channel, non-circular telegram formula purification function passes through take out and insert the opening and install in the first wind channel.
5. The air purifier of claim 4, wherein:
the electrified purification functional part is a high-energy plasma tube, and an ozone removing net is arranged in the first air duct;
and/or the non-electrified purification function part is an initial filter screen or an HAPE filter screen.
6. The air purifier of claim 5, wherein:
the ozone removing net is fixed in the first air duct through a limiting groove or interference fit.
7. The air purifier of claim 6, wherein:
at least two limiting convex ribs are arranged on the inner side wall of the first air duct, and the limiting groove is formed between the at least two limiting convex ribs;
and/or the inner side wall of the first air duct is provided with the limiting groove towards the outer protrusion of the first air duct.
8. The air purifier of claim 1, wherein:
the top cover covers the shell through a buckle structure, and the cover plate is locked on the shell through a plurality of screws;
and/or at least one grabbing concave part is arranged on the side wall of the cover plate, which is far away from the first air duct.
9. The air purifier according to any one of claims 1 to 8, wherein:
the first cover body is arranged between the shell and the top cover, the shell is covered by the first cover body, and a second air channel is formed on the side wall of the first cover body facing the shell.
10. The air cleaner of claim 9, wherein:
the first cover body is provided with a second mounting opening, the first mounting opening is communicated with the second mounting opening, and the cover plate covers the first mounting opening and the second mounting opening.
11. The air cleaner of claim 10, wherein:
the cover plate is provided with a partition block protruding towards the side wall of the shell, a hollow part is arranged on the partition block, the hollow part penetrates through the partition block along the air flowing direction of the second air channel, the second air channel penetrates through the hollow part, and the partition block covers the first mounting opening.
12. The air cleaner of claim 11, wherein:
the shell is provided with a first installation cavity, a second installation cavity, a first air inlet, a second air inlet and a first air outlet, the first air duct is formed between the first air inlet and the first air outlet, the first air duct penetrates through the first installation cavity, the first installation cavity is used for installing a purification function piece and a first fan, and the first installation opening is communicated with the first installation cavity;
the first cover body is provided with a first air inlet, the first air inlet is formed in the first cover body, the first air outlet is formed in the first cover body, a first air channel is formed between the first air inlet and the first air outlet, the first air channel penetrates through the first mounting cavity and the hollow portion in sequence along the air flowing direction of the first air channel, and the first mounting cavity is used for mounting a first fan.
13. The air purifier of claim 10, wherein:
a first sealing element is arranged on the periphery of the first mounting opening in the upward direction and abuts against the space between the cover plate and the shell;
and/or a second sealing element is arranged on the periphery of the second mounting opening in the upward direction and abuts between the cover plate and the first cover body.
CN202211034579.4A 2022-08-26 2022-08-26 Air purifier Pending CN115493240A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202211034579.4A CN115493240A (en) 2022-08-26 2022-08-26 Air purifier
PCT/CN2023/114788 WO2024041617A1 (en) 2022-08-26 2023-08-24 Air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211034579.4A CN115493240A (en) 2022-08-26 2022-08-26 Air purifier

Publications (1)

Publication Number Publication Date
CN115493240A true CN115493240A (en) 2022-12-20

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CN202211034579.4A Pending CN115493240A (en) 2022-08-26 2022-08-26 Air purifier

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024041617A1 (en) * 2022-08-26 2024-02-29 怡迅（珠海）光电科技有限公司 Air purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024041617A1 (en) * 2022-08-26 2024-02-29 怡迅（珠海）光电科技有限公司 Air purifier

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