CN114109904A - A kind of fan blade and air purifier - Google Patents
A kind of fan blade and air purifier Download PDFInfo
- Publication number
- CN114109904A CN114109904A CN202111433692.5A CN202111433692A CN114109904A CN 114109904 A CN114109904 A CN 114109904A CN 202111433692 A CN202111433692 A CN 202111433692A CN 114109904 A CN114109904 A CN 114109904A
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- Prior art keywords
- fan blade
- air
- blade body
- air purifier
- conductive rail
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- 239000007769 metal material Substances 0.000 claims abstract description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 35
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 25
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electrostatic Separation (AREA)
Abstract
本发明涉及家用电器技术领域，具体涉及一种风叶及空气净化器。所述风叶包括：风叶本体，由金属材质制成；导电轨，设置于所述风叶本体上，且所述导电轨适于与接地极动态接触连接。本发明提供的风叶，通过使风叶本体由金属材质制成，并能够与接地线进行电连接，从而使得所述风叶既能够带动空气循环又能够充当集尘板使用，一物多用，提高风叶的利用率，同时当风叶应用于空气净化器中时，能够替代集尘板，从而无需独立设置集尘板，减少空气净化器的空间占用，使优化产品体积，减少整机复杂程度。
The invention relates to the technical field of household appliances, in particular to a fan blade and an air purifier. The fan blade includes: a fan blade body, which is made of a metal material; a conductive rail, which is arranged on the fan blade body, and the conductive rail is suitable for dynamic contact connection with the ground electrode. In the fan blade provided by the present invention, the fan blade body is made of metal material and can be electrically connected to the ground wire, so that the fan blade can not only drive air circulation but also act as a dust collecting board, and one thing has multiple functions. Improve the utilization rate of the fan blades, and at the same time, when the fan blades are used in the air purifier, they can replace the dust collection board, so there is no need to set up the dust collection board independently, reduce the space occupation of the air purifier, optimize the product volume, and reduce the complexity of the whole machine degree.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a fan blade and an air purifier.
Background
Along with people's standard of living's improvement, also more and more high to the degree of concern of indoor air quality, air purifier has got into common people family gradually, and air purifier among the prior art mainly uses filtration formula clarifier as leading, but the air purifier of filtration formula need replace the filter screen after using a period, produces the expense of follow-up change consumptive material easily, increases user's burden. In addition, some air purifiers adopt the electrical purification formula, make the particulate matter in the air lotus through the ionization to collect the particulate matter of lotus through the dust collecting plate, however, the dust collecting plate often sets up alone in air purifier, has the defect that the complete machine product is too big, and complete machine structure is complicated.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the dust collecting plate needs to be separately arranged to occupy extra space in the prior art, so that the fan blade which can reduce the occupied space and can realize the function of the dust collecting plate is provided.
Another technical problem to be solved by the present invention is to overcome the defect of large occupied space of the air purifier in the prior art, thereby providing an air purifier capable of reducing the occupied space.
In order to solve the above technical problem, the present invention provides a fan blade, including:
the fan blade body is made of metal materials;
the conductive rail is arranged on the fan blade body and is suitable for being in dynamic contact connection with the grounding electrode.
Optionally, the fan blade body is adapted to rotate around a rotation axis; the conductor rail is formed by taking the rotating axis as an axis to surround a circle.
Optionally, the conductive rail is arranged on an upper end face and/or a lower end face of the fan blade body along the axial direction.
Optionally, a limiting clamping edge is formed on the conductive rail, and the limiting clamping edge is suitable for limiting the grounding electrode to move towards a direction away from the fan blade body.
The invention provides an air purifier, comprising:
the air conditioner comprises an air inlet and an air outlet, wherein an air passing channel is formed between the air inlet and the air outlet;
the tungsten filament is arranged in the air passing channel and is suitable for ionizing air;
and the fan blade is arranged in the air passing channel and is positioned at the downstream position of the tungsten filament along the air inlet direction.
Optionally, the air purifier further comprises:
an upper housing;
the motor is arranged in the upper shell, and an output shaft of the motor is fixedly connected with the fan blade body;
and one end of the bracket is fixedly connected with the upper shell, and the other end of the bracket is suitable for supporting the motor.
Optionally, the air purifier further comprises:
the lower shell is arranged relatively below the upper shell and is detachably connected with the upper shell;
the lower shell is internally provided with a tungsten wire frame suitable for fixing a tungsten wire and an air inlet frame with an air inlet.
Optionally, a first power-on terminal is arranged on a surface of the upper housing, which is in contact with the lower housing, and a second power-on terminal is correspondingly arranged on the lower housing; the first power-on terminal is electrically connected with the grounding electrode and/or the motor, and the second power-on terminal is electrically connected with an external circuit.
Optionally, the air intake frame is annular, and the air intake is circumferentially arranged around the air intake frame;
the tungsten wire frame is annular in structure, and the tungsten wire is arranged around the circumference of the tungsten wire frame.
Optionally, the ground electrode is fixed to the bracket.
The technical scheme of the invention has the following advantages:
1. according to the fan blade provided by the invention, the fan blade body is made of the metal material and can be electrically connected with the grounding wire, so that the fan blade can drive air circulation and can also serve as a dust collecting plate, the fan blade has multiple purposes, the utilization rate of the fan blade is improved, and meanwhile, when the fan blade is applied to an air purifier, the fan blade can replace the dust collecting plate, so that the independent dust collecting plate is not needed, the space occupation of the air purifier is reduced, the product volume is optimized, and the complexity of the whole machine is reduced.
2. According to the air purifier provided by the invention, the tungsten filament is arranged to ionize air, the fan blade made of the metal material is arranged at the downstream position of the tungsten filament along the air inlet direction, and the fan blade is in dynamic contact connection with the grounding electrode, so that the fan blade can drive air circulation and can also serve as a dust collecting plate, the fan blade has multiple purposes, the utilization rate of the fan blade is improved, and meanwhile, when the fan blade is applied to the air purifier, the fan blade can replace the dust collecting plate, so that the independent arrangement of the dust collecting plate is not needed, the space occupation of the air purifier is reduced, the product volume is optimized, and the complexity of the whole purifier is reduced.
3. According to the air purifier provided by the invention, the first power-on terminal and the second power-on terminal are respectively arranged on the contact surface of the upper shell and the lower shell, so that the first power-on terminal and the second power-on terminal are detachably connected, the top motor adopts a contact type contact to supply power, the upper shell and the lower shell are convenient to detach through a contact mode, a cleaning mode is optimized, the power failure can be realized only by separating the upper shell from the lower shell during cleaning, the rapid detachment is convenient, and the fan blades in the upper shell can be cleaned.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic cross-sectional view of an air purifier of the present invention;
FIG. 2 is a schematic cross-sectional view of the upper housing and its internal structure of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is a bottom view of the upper housing and its internal structure of the present invention;
FIG. 6 is a front view of the upper housing of the present invention;
FIG. 7 is a schematic view of the air intake frame of the present invention;
FIG. 8 is a schematic view of a tungsten wire assembly of the present invention.
Description of reference numerals:
10-a base, 20-a tungsten wire frame, 21-a tungsten wire, 30-an air inlet frame, 31-an air inlet, 32-a first wiring column, 33-a second current-conducting terminal, 40-an upper shell, 41-an air outlet, 42-a grid, 43-a first current-conducting terminal, 50-a motor, 60-a fan blade body, 61-a current-conducting rail, 70-a support, 71-a second wiring column, 80-a grounding electrode and 81-a conductive contact.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
With reference to fig. 1 to 5, the fan blade provided in this embodiment includes:
the fan blade body 60 is made of metal materials;
the conductive rail 61 is arranged on the fan blade body 60, and the conductive rail 61 is suitable for being in dynamic contact connection with the grounding electrode 80.
The fan blade body 60 is adapted to rotate around a shaft and rotate to form an air flow to drive air circulation, and meanwhile, the fan blade body 60 is made of a metal material and is electrically connected with the grounding wire 80, so that the fan blade body 60 serves as a dust collecting plate.
The conductive rail 61 is arranged on the fan blade body 60, and the conductive rail 61 and the fan blade body 60 are made of the same material, so that when the conductive rail 61 contacts the grounding electrode 80, the fan blade body 60 and the grounding electrode 80 are in the same voltage state.
Preferably, the fan blade that this embodiment provided can be applied to in the air purifier.
Preferably, the fan blade body 60 can rotate around the shaft, and the grounding electrode 80 is usually fixedly arranged, so that the fan blade body 60 and the grounding electrode 80 are in a long-term stable contact state by means of dynamic contact connection between the conductive rail 61 arranged on the fan blade body 60 and the grounding electrode 80.
As a modification, the rotating shaft of the blade body 60 may be made of a metal material, the grounding electrode 80 is coaxially disposed with the rotating shaft, and the grounding electrode 80 is in dynamic contact with the rotating shaft of the blade body 60, so as to ensure that the blade body 60 and the grounding electrode 80 are in the same voltage state at any time.
The fan blade that this embodiment provided is made by the metal material through making fan blade body 60 to can carry out the electricity with earth connection 80 and be connected, thereby make the fan blade can enough drive air cycle and can act as the dust collecting plate again and use, and a thing is multi-purpose, improves the utilization ratio of fan blade, when the fan blade is applied to air purifier simultaneously, can replace the dust collecting plate, thereby need not to independently set up the dust collecting plate, reduces air purifier's space and occupies, makes and optimizes the product volume, reduces complete machine complexity.
Through with fan blade body 60 as the dust collecting plate to in the later stage use, can pull down fan blade body 60 and wash, thereby improve clean degree, reach the function of no consumptive material. Meanwhile, the cleaning difficulty of the whole machine is optimized, and only the fan blade is dismounted to clean the fan blade.
Specifically, the fan blade body 60 is adapted to rotate around a rotation axis; the conductive rail 61 is formed by surrounding the axis of rotation by one circle.
In this embodiment, the grounding electrode 80 is fixed at a preset position, and when the fan blade body 60 is in a static state, the grounding electrode 80 is in a contact state with one point of the conductive rail 61; in order to ensure that the fan blade body 60 is always in contact connection with the grounding electrode 80 in the rotating process, the conductive rail 61 is formed by surrounding a circle by taking the rotating axis as an axis, so that the fan blade body 60 can be in contact connection with the grounding electrode 80 no matter in a static state or a rotating state, and the fan blade body 60 can always play a role of a dust collecting plate.
Specifically, the conductive rail 61 is disposed on an upper end surface and/or a lower end surface of the fan blade body 60 along the axial direction. Because the fan blade body 60 rotates around the shaft, the positions of the upper end face and the lower end face of the fan blade body 60 in the axial direction in the height direction are always kept unchanged, so that the conductor rails 61 are arranged on the upper end face and/or the lower end face of the fan blade body 60 in the axial direction, and the conductor rails 61 can be conveniently arranged.
Specifically, a limiting clamping edge is formed on the conductive rail 61, and the limiting clamping edge is suitable for limiting the grounding electrode 80 to move towards a direction away from the fan blade body 60.
Preferably, the grounding electrode 80 and the end of the conductive rail 61 in contact are provided with a conductive contact 81, the size of the conductive contact 81 is larger than the size of other areas of the grounding electrode 80, and the conductive contact 81 is embedded into the limiting clamping edge, so that the conductive rail 61 limits the movement of the grounding electrode 80 in the direction away from the fan blade body 60, thereby ensuring that the conductive rail 61 and the grounding electrode 80 are always in a contact state and cannot be separated due to shaking and other reasons.
Example two
As shown in fig. 1, the present embodiment provides an air purifier, including:
the air conditioner comprises an air inlet 31 and an air outlet 41, wherein an air passing channel is formed between the air inlet 31 and the air outlet 41;
the tungsten filament 21 is arranged in the air passing channel and is suitable for ionizing air;
and the fan blade is arranged in the air passing channel and is positioned at the downstream position of the tungsten filament 21 along the air inlet direction.
The tungsten wire 21 is capable of ionizing air in an energized state, thereby charging particulate matter passing in the vicinity of the tungsten wire 21.
The air purifier that this embodiment provided, carry out the ionization to the air through setting up tungsten filament 21, and the low reaches position setting of following the air inlet direction at tungsten filament 21 is made by the metal material fan blade, and make the fan blade be connected with earthing pole 80 dynamic contact, thereby make the fan blade can enough drive air cycle and can act as the dust collecting plate again and use, a thing is multi-purpose, improve the utilization ratio of fan blade, simultaneously when the fan blade is applied to air purifier, can replace the dust collecting plate, thereby need not to independently set up the dust collecting plate, reduce air purifier's space and occupy, make and optimize the product volume, reduce complete machine complexity.
Specifically, the air purifier further includes:
an upper case 40;
the motor 50 is arranged in the upper shell 40, and an output shaft of the motor is fixedly connected with the fan blade body 60;
and a bracket 70 having one end fixedly connected to the upper housing 40 and the other end adapted to support the motor 50.
Through setting up support 70, can enough support motor 50, be formed with the wire casing that is suitable for motor and earth connection to walk the line on the support 70 simultaneously to conveniently walk the line, guarantee that the internal line sets up the standard.
Specifically, as shown in fig. 6 to 8, the air purifier further includes:
the lower shell is arranged relatively below the upper shell 40 and is detachably connected with the upper shell 40;
the lower shell is internally provided with a tungsten wire frame 20 suitable for fixing a tungsten wire 21 and an air inlet frame 30 formed with an air inlet 31.
Specifically, the upper case 40 is provided with a first current-carrying terminal 43 on a surface contacting with the lower case, and the lower case is correspondingly provided with a second current-carrying terminal 33; the first current-carrying terminal 43 is electrically connected to the ground electrode 80 and/or the motor 50, and the second current-carrying terminal 33 is electrically connected to an external circuit.
Preferably, a first wiring column 32 is arranged in the air intake frame 30, a second wiring column 71 is arranged in the upper housing 40, lines are respectively arranged in the first wiring column 32 and the second wiring column 71, the end surface of the first wiring column 32 close to the upper housing forms the second power-on terminal 33, the end surface of the second wiring column 71 close to the lower housing forms the first power-on terminal 43, and the second power-on terminal 33 is detachably and electrically connected with the first power-on terminal 43.
Preferably, the bottom of the upper shell 40 is further provided with a grating 42 suitable for blocking impurities from entering, and meanwhile, when the upper shell 40 is detached, hands are prevented from stretching into the upper shell 40, so that the fan blades are prevented from injuring a user.
The air purifier that this embodiment provided, through last casing 40 and the casing contact down set up first power-on terminal 43 and second power-on terminal 33 on the surface respectively, thereby be connected with the help of dismantling of second power-on terminal 33 with first power-on terminal 43, the top motor adopts the power supply of contact, mode through the contact, casing 40 and the dismantlement of casing down are gone up in the convenience, optimize the cleaning methods, only need separate last casing 40 and casing down and can realize the outage during the washing, convenient quick dismantlement, and then to the fan blade in last casing 40 wash can.
Specifically, the air intake frame 30 is configured in an annular shape, and the air intake 31 is circumferentially disposed around the air intake frame 30; the tungsten wire frame 20 is configured in a ring shape, and the tungsten wire 21 is disposed around the circumference of the tungsten wire frame 20.
Preferably, the air purifier further comprises a base 10, and the lower housing is mounted on the base 10.
Specifically, the ground electrode 80 is fixed to the bracket 70.
Preferably, the air purifier may include a plurality of the ground electrodes 80, and the plurality of ground electrodes 80 may be in contact connection with the fan blade body 60.
The following describes the operation of the air purifier provided in this embodiment in detail:
firstly, the switch is turned on, the motor drives the fan blade to rotate, so that airflow flows into the lower shell through the air inlet 31, flows through the tungsten filament 21 and the fan blade body 60 in sequence, and is finally discharged from the air outlet 41, and air circulation is formed.
During the period, the power supply voltage is boosted through the voltage doubling module and led to the tungsten filament, the high-voltage tungsten filament releases a high-voltage electric field, when dust passes through the high-voltage electric field, positive electricity can be brought, then the dust comes to the fan blade along with airflow, the fan blade is grounded to form low potential, and the charged dust can be attached to the fan blade due to the electrostatic principle and the principle that the potential is from high to low, so that the purification effect is achieved.
When the fan blade needs to be cleaned, the upper shell and the lower shell are electrified through the contacts, so that the upper shell can be directly taken down, the motor part is taken out of the upper shell, and the whole machine is powered off to clean the fan blade.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A fan blade, comprising:
the fan blade body (60) is made of metal materials;
the conductive rail (61) is arranged on the fan blade body (60), and the conductive rail (61) is suitable for being in dynamic contact connection with the grounding electrode (80).
2. The blade according to claim 1, wherein the blade body (60) is adapted to rotate about an axis of rotation; the conductive rail (61) is formed by taking the rotating axis as an axis to surround a circle.
3. The fan blade according to claim 1, wherein the conductive rail (61) is arranged on an upper end surface and/or a lower end surface of the fan blade body (60) along an axial direction.
4. The fan blade according to claim 3, wherein a limiting clamping edge is formed on the conductive rail (61), and the limiting clamping edge is suitable for limiting the grounding electrode (80) to move towards a direction away from the fan blade body (60).
5. An air purifier, comprising:
the air conditioner comprises an air inlet (31) and an air outlet (41), wherein an air passing channel is formed between the air inlet (31) and the air outlet (41);
the tungsten filament (21) is arranged in the air passing channel and is suitable for ionizing air;
the fan blade of any one of claims 1 to 4, wherein the fan blade is arranged in the air passing channel and is positioned at the downstream position of the tungsten filament (21) along the air inlet direction.
6. The air purifier of claim 5, further comprising:
an upper case (40);
the motor (50) is arranged in the upper shell (40), and an output shaft of the motor is fixedly connected with the fan blade body (60);
and one end of the bracket (70) is fixedly connected with the upper shell (40), and the other end of the bracket is suitable for supporting the motor (50).
7. The air purifier of claim 6, further comprising:
the lower shell is arranged relatively below the upper shell (40) and is detachably connected with the upper shell (40);
the lower shell is internally provided with a tungsten wire frame (20) suitable for fixing a tungsten wire (21) and an air inlet frame (30) with an air inlet (31).
8. The air cleaner according to claim 7, wherein the upper housing (40) is provided with a first energizing terminal (43) on a surface contacting the lower housing, and the lower housing is correspondingly provided with a second energizing terminal (33); the first current-carrying terminal (43) is electrically connected to a ground electrode (80) and/or an electric motor (50), and the second current-carrying terminal (33) is electrically connected to an external circuit.
9. The air cleaner according to claim 7, wherein the air intake frame (30) is configured in a ring shape, and the air intake (31) is circumferentially disposed around the air intake frame (30);
the tungsten wire frame (20) is annular, and the tungsten wire (21) is arranged around the circumference of the tungsten wire frame (20).
10. The air cleaner of claim 6, wherein a ground electrode (80) is secured to the bracket (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111433692.5A CN114109904B (en) | 2021-11-29 | 2021-11-29 | Fan blade and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111433692.5A CN114109904B (en) | 2021-11-29 | 2021-11-29 | Fan blade and air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114109904A true CN114109904A (en) | 2022-03-01 |
| CN114109904B CN114109904B (en) | 2024-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738557A (en) * | 2022-09-07 | 2023-03-07 | 合肥艾鑫智能科技有限公司 | Impeller type plasma generator structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063626A (en) * | 1991-02-02 | 1992-08-19 | 任世钧 | Rotary static electric air purifier |
| US8581453B2 (en) * | 2009-03-04 | 2013-11-12 | Sanyo Denki Co., Ltd. | Electric fan |
| CN104923404A (en) * | 2015-04-21 | 2015-09-23 | 广东美的制冷设备有限公司 | Air purifier |
| CN111250267A (en) * | 2020-03-16 | 2020-06-09 | 苏州贝昂科技有限公司 | air purifier |
| CN216278653U (en) * | 2021-11-29 | 2022-04-12 | 珠海格力电器股份有限公司 | Fan blade and air purifier |
-
2021
- 2021-11-29 CN CN202111433692.5A patent/CN114109904B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063626A (en) * | 1991-02-02 | 1992-08-19 | 任世钧 | Rotary static electric air purifier |
| US8581453B2 (en) * | 2009-03-04 | 2013-11-12 | Sanyo Denki Co., Ltd. | Electric fan |
| CN104923404A (en) * | 2015-04-21 | 2015-09-23 | 广东美的制冷设备有限公司 | Air purifier |
| CN111250267A (en) * | 2020-03-16 | 2020-06-09 | 苏州贝昂科技有限公司 | air purifier |
| CN216278653U (en) * | 2021-11-29 | 2022-04-12 | 珠海格力电器股份有限公司 | Fan blade and air purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738557A (en) * | 2022-09-07 | 2023-03-07 | 合肥艾鑫智能科技有限公司 | Impeller type plasma generator structure |
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| CN114109904B (en) | 2024-11-22 |
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