CN113280447A

CN113280447A - Household air purifier

Info

Publication number: CN113280447A
Application number: CN202110470791.4A
Authority: CN
Inventors: 陈雅丽; 朱颖慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-08-20

Abstract

The invention belongs to the technical field of purifiers, and particularly relates to a household air purifier which comprises a main body, a fan, an air cylinder and a controller, wherein a group of hollow plates are arranged in the main body, and the main body is divided into a first cavity, a second cavity and a third cavity by the hollow plates; a group of first filter elements, a group of second filter elements and a group of negative ion generators are arranged in the main body, a group of second air outlet grilles are fixedly connected to the front side wall and the rear side wall of the main body, and each second air outlet grille is communicated with the second cavity; according to the invention, the first cavity is matched with the third cavity, so that the contact area of the dust-containing air with the first filter element and the second filter element is increased, the dust in the dust-containing air can be removed quickly, the dust content in the air is reduced, and the quality of the air is improved; thereby through the grid of giving vent to anger No. one and No. two grids of giving vent to anger carry the air after the purification around the main part uniformly, and then can improve the air quality around the main part more fast, reduced the harm of dusty air to human health.

Description

Household air purifier

Technical Field

The invention belongs to the technical field of purifiers, and particularly relates to a household air purifier.

Background

An air purifier, also called as an air cleaner, an air freshener and a purifier, is a product capable of adsorbing, decomposing or converting various air pollutants, generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like, and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building products; the air purification technique that commonly uses on the market at present has adsorption technology, plasma catalytic purification technique, electrostatic precipitator technique, photocatalyst technique etc, and current air purifier air purification effect is not enough, air-purifying inefficiency, the air-out angle is single, when air in the environment is mingled with the dust more, such as the northwest area of china, the weather is dry, the sand and dust is more, dust content in the family environment is than higher, make the dust on the filter screen pile up easily, cause the filter screen to block up easily and be difficult to clear up the filter screen, need frequently change the filter screen, it needs to dismantle air purifier to change the filter screen, whole process wastes time and energy, the purifying effect of influence dust in to the air.

A patent related to a household air purifier also appears in the prior art, for example, a chinese patent with application number CN2017112354443 discloses a household air purifier, which comprises an air inlet, a housing, a channel and an air outlet, wherein an air inlet channel is installed at the right side of the air inlet, an air inlet fan is installed in the air inlet channel, an electrostatic dust removal filter device is installed in the channel, a negative ion purifier is installed at the right side of the electrostatic dust removal filter device, an active carbon filter layer is installed at the right side of the negative ion purifier, an air outlet channel is installed at the right side of the air outlet, an air outlet fan is installed in the air outlet channel, a power cord is installed at the lower side of the housing, a bracket is installed at the lower side of the housing, a power switch is installed on the surface of the housing, a heating pipe switch is installed at the right side of the power switch, and a water filling port is installed at the right side of the heating pipe switch, the invention is characterized in that an air detector is installed in the housing, the quality of air can be detected at any time, and real-time monitoring is guaranteed; however, the technical scheme has the defects that in northwest areas of China, due to climate reasons, the climate is dry, the content of sand and dust in the environment is high, dust is easy to fall in the household environment, when the content of dust in the air in the household environment is high, the electrostatic precipitation filtering device of the air purifier has poor trapping effect on large particles and fibers, discharge can be caused, the cleaning is troublesome, time and labor are wasted, the content of dust in the air is difficult to rapidly reduce, and the air quality in the household environment is difficult to rapidly improve.

In view of the above, in order to overcome the above technical problems, the present invention provides a household air purifier, which solves the above technical problems.

Disclosure of Invention

In order to make up the defects of the prior art, the invention provides the household air purifier, the air purifier is arranged into three chambers by arranging the hollow plate, air is introduced through the air inlet grids on the two sides of the main body, the entering amount of dust-containing air is increased, and the dust-containing air around the air purifier can quickly enter the main body for filtering; simultaneously chamber and No. three chambers are filtered inspiratory dirty air simultaneously, have improved the filtration efficiency of dirty air, and rethread brush and ash storage chamber are cleared up the filter core and are collected with the dust, prevent that the too much filter core that blocks up of dust from influencing the air purification effect, have prolonged the filter core life-span for the staff need not frequent renew cartridge, has improved air purifier's work efficiency.

The technical scheme adopted by the invention for solving the technical problems is as follows: the household air purifier comprises a main body, a fan and a controller, wherein a group of hollow plates are arranged in the main body, the upper ends of the hollow plates are fixedly connected with the top of the inner wall of the main body, the lower ends of the hollow plates are fixedly connected with the bottom of the main body, and the main body is divided into a first cavity, a second cavity and a third cavity by the hollow plates; a group of air inlet grilles are fixedly connected in two side walls of the main body, and each air inlet grille is respectively communicated with the first cavity and the third cavity; a group of first filter elements are arranged in the main body, and each first filter element is fixedly connected between the side walls of the first cavity and the third cavity respectively; a group of second filter elements are arranged in the main body, each second filter element is fixedly connected between the side walls of the first cavity and the third cavity, and each second filter element is arranged below the first filter element; a group of negative ion generators are arranged in the main body, each negative ion generator is fixedly arranged at the bottom of the first cavity and the bottom of the third cavity respectively, and one end of each negative ion generator, which faces the second cavity, is provided with a group of through pipes; the bottom of the second cavity is fixedly provided with a fan, and the through pipe penetrates through the hollow plate to be communicated with the fan, so that the negative ion generator is communicated with the fan; the top of the main body is fixedly connected with a first air outlet grid which is communicated with a second cavity; a group of second air outlet grilles is fixedly connected with the front side wall and the rear side wall of the main body, and each second air outlet grille is communicated with the second cavity; the controller is used for controlling the household air purifier to automatically operate;

in the prior art, the air purification effect is insufficient, the air purification efficiency is low, the air outlet angle is single, and when air in the environment is mixed with more dust, such as the northwest region of China, the climate is dry, more sand and dust exist, and the dust content in the household environment is higher, so that the dust on the filter screen is easy to accumulate, the filter screen is easy to block and difficult to clean, the filter screen needs to be frequently replaced, the air purifier needs to be disassembled when the filter screen is replaced, the whole process is time-consuming and labor-consuming, and the purification effect of the dust in the air is influenced;

when the air purifier works, a worker controls the air purifier to automatically run through the controller, the fan in the second cavity starts to run, external dust-containing air respectively enters the first cavity and the third cavity from the air inlet grids in the two side walls of the main body, the entering amount of the external dust-containing air is increased through the two air inlet grids, so that the external dust-containing air around the main body can enter the main body in multiple directions, and dust in the air can be quickly accumulated; the dust-containing air firstly passes through a first filter element arranged in a first cavity and a third cavity, and dust with larger particle volume in the dust-containing air is removed; the dust-containing air is filtered by the first filter element and then continuously flows downwards, and because the second filter elements in the first cavity and the third cavity are arranged below the first filter element, the dust-containing air enters the second filter element to be filtered, and the second filter element further removes dust with smaller particle volume in the dust-containing air, the purification effect of the dust-containing air is improved; the air without dust continuously flows into the negative ion generator, the negative ion generator utilizes a pulse and oscillation electric appliance to raise the low voltage to a direct-current negative voltage, then utilizes the direct-current high voltage at the tip of a carbon brush in the negative ion generator to generate high corona, discharges a large amount of electrons at high speed, is captured by oxygen molecules in the air to form negative ions, so that oxygen is absorbed by a human body more easily, and the metabolism of the human body is promoted; the air continues to flow to the fan from anion generator in, the fan flows the air after will purifying from the bottom in No. two chambeies to the top, because the main part top is equipped with the grid of giving vent to anger No. one, be equipped with the grid of giving vent to anger No. two in the lateral wall around the main part, make the air after purifying can be followed the top of main part and the lateral wall is discharged around, thereby carry the air after purifying around the main part evenly, and then can improve the air quality around the main part sooner, reduce the dust content in the air, the harm of dusty air to human health has been reduced.

Preferably, a group of grooves are formed in one end face, facing to one side wall of the main body, of each hollow plate, each groove is respectively arranged above each first filter element and each second filter element, and the cross section of each groove is rectangular; each hollow plate is internally and slidably connected with a sliding unit, and the sliding unit comprises a brush and a vertical rod; the bottom of the fan is provided with a cross rod, and two ends of the cross rod are fixedly connected with the two sliding units respectively; the bottom of one end, facing the second cavity, of the hollow plate is provided with an L-shaped groove, and the cross rod slides in the L-shaped groove; a group of hairbrushes is fixedly connected to the vertical rod, each hairbrush is connected with the groove in a sliding mode, and the bristles on the hairbrushes can be respectively contacted with the first filter element and the second filter element; a group of folding covers are arranged between the hairbrush and two side walls of the groove, one end of each folding cover is fixedly connected with one side wall of the groove, and the other end of each folding cover is fixedly connected with the hairbrush; the bottom of the main body is provided with an air cylinder, a connecting unit is arranged between the air cylinder and the cross rod, one end of the connecting unit is fixedly connected with an output shaft of the air cylinder, and the other end of the connecting unit is fixedly connected with the cross rod; the vertical rod slides in the hollow plate under the driving of the cylinder;

when the brush cleaning device works, the cylinder starts to operate, the output shaft of the cylinder is fixedly connected with the cross rod, so that the cross rod slides at the bottom of the second cavity, the vertical rod in the hollow plate slides in the hollow plate under the sliding action of the cross rod, the brush is fixedly connected to the vertical rod and can slide in the groove under the sliding action of the vertical rod, the cleaning area of the brush during sliding is larger than the cleaning area of the brush during rotating, the cleaning area of the surfaces of the first filter element and the second filter element is increased in the sliding process of the brush, the folding covers are arranged on two sides of the brush in the groove, and in the sliding process of the brush in the groove, the folding cover on one side is compressed, so that the sealing area of the groove is reduced, the folding cover on the other side is stretched, the sealing area of the groove is increased, and the sealing area of the folding cover on the groove is unchanged; the folding covers on the two sides of the brush are matched, so that the brush can slide and dynamically seal the groove, and dust-containing air is prevented from entering the hollow plate from the groove to accumulate dust in the hollow plate; because the surperficial dust of a filter core and No. two filter cores adsorbs more and can make the surface produce the jam, cleans through the slip of brush for the dust can't be in the gathering of a filter core and No. two filter core surfaces, prevents that the dust from too much influencing the adsorption effect of a filter core and No. two filter cores, thereby prevents to reduce the purifying effect to dirty air.

Preferably, each of the first filter element and the second filter element is arranged in the main body in a downward inclined manner; one end of each first filter element, which is close to the first side wall of the main body, and one end of each second filter element, which is close to the first side wall of the main body, are fixedly connected with ash storage cavities, a certain amount of water is filled in each ash storage cavity, the upper end of each ash storage cavity is provided with a through groove, and each through groove is respectively communicated with the upper surface of the first filter element and the upper surface of the second filter element;

when the filter core works, the first filter core and the second filter core are arranged in a downward inclined way, so that dust on the surfaces can slide downwards under the action of gravity, the dust is prevented from being gathered on the surfaces of the first filter core and the second filter core, the filter element surface blocking device has the advantages that the filter element surface blocking device is enabled to block the surface of the filter element I and the filter element II and then is matched with the brush, dust on the filter element I and the filter element II is enabled to be difficult to stay on the surface, then the dust flows downwards into the dust storage cavity, the through groove in the upper end of the dust storage cavity enables the dust on the surface of the filter element I and the surface of the filter element II to smoothly enter the dust storage cavity, a certain amount of water is filled in the dust storage cavity, the dust is adsorbed, dust-containing air is prevented from entering the dust storage cavity to drive the dust to form raised dust, the purifying effect of the dust-containing air is reduced, the adsorbing effect of the filter element I and the filter element II is further prevented from being influenced by excessive dust, the filter element does not need to be frequently replaced by workers, and the working efficiency of the dust-collecting device is improved.

Preferably, the shape of the fur distribution of each hairbrush towards the lower end of the main body is set as a right trapezoid;

the during operation, when the brush slides the deashing to a filter core and No. two filter core surfaces, the fluff distribution on the brush sets up to right trapezoid can be when fluff and dust contact, make the dust when the fluff is gliding along the downward landing of right trapezoid's hypotenuse, simultaneously because a filter core and No. two filter core slopes to set up downwards, the dust also can be to storing up the ash cavity landing under the effect of gravity, cooperate through fluff and a filter core and No. two filter cores, make the dust be difficult to the gathering and block up at the surperficial formation, thereby improved the adsorption efficiency of a filter core and No. two filter cores to the dirty air, and then improved the purification efficiency to the dirty air.

Preferably, the brush is positioned between the first filter element and the second filter element, and one end, far away from the groove, of the rod part of the brush is fixedly connected with a marble; one end of each first filter element, which is close to the through groove, is fixedly connected with a first elastic sheet, and the other end of the first elastic sheet is in elastic contact with the marble; one end of each second filter element, which is close to the through groove, is fixedly connected with a second elastic sheet, and the other end of the second elastic sheet is in elastic contact with the marble; each first elastic sheet and each second elastic sheet collide with the marble to generate vibration;

when the dust storage type dust collector works, the brush slides in the groove, the marble slides together under the sliding action of the brush, when the marble slides to a position between the first elastic sheet and the second elastic sheet, the marble elastically collides with the first elastic sheet and the second elastic sheet to enable the first elastic sheet and the second elastic sheet to vibrate, the first elastic sheet is fixedly connected with the first filter element, the second elastic sheet is fixedly connected with the second filter element, the first elastic sheet and the second elastic sheet vibrate to enable the first filter element and the second filter element to vibrate, and then the first filter element and the second filter element are obliquely and downwards matched, so that dust in the first filter element and the second filter element can more quickly shake downwards along the surface to the dust storage cavity, the cleaning effect on the first filter element and the second filter element is improved, the blockage caused by more dust adsorbed inside the first filter element and the second filter element is further prevented, and the service lives of the first filter element and the second filter element are prolonged, thereby preventing the effect of purifying the dust-containing air from being influenced.

Preferably, the bottom end face of each dust storage cavity is a concave surface, and the concave surface can enable dust to fall smoothly; each ash storage cavity is communicated with the side wall of the main body towards one side wall of the main body.

When the dust storage device works, dust on the first filter element and the second filter element enters the dust storage cavity, and the dust further slides to one side wall of the main body due to the fact that the end face of the bottom of the dust storage cavity is a concave face, the situation that the dust is accumulated in the dust storage cavity too much to block the through groove and affect the dust inlet of the dust storage cavity is avoided, the dust storage cavity is kept closed towards one side wall of the main body when the main body works, and the dust inlet of the dust storage cavity is kept continuous; when the main body stops working, workers can open the dust storage cavity to process dust, so that the workers can clean the dust without disassembling the main body, the working efficiency of the workers is improved, and the practicability of the dust-collecting device is improved.

The invention has the following beneficial effects:

1. according to the household air purifier, the air inlet grids arranged in the two side walls of the main body respectively enter the first cavity and the third cavity, so that the entering amount of external dust-containing air is increased, the external dust-containing air around the main body can enter the main body in multiple directions, and dust in the air can be accumulated quickly; the first cavity and the third cavity are used for double air intake, and the first filter element and the second filter element are arranged in the first cavity and the third cavity and are in contact with dust-containing air for filtration, so that dust in the dust-containing air can be removed quickly, the dust content in the air is reduced, and the quality of the air is improved; the air after the purification can be followed the top of main part and around the lateral wall discharge to carry the air after the purification around the main part evenly, and then can improve the air quality around the main part relatively fast, reduce the dust content in the air, reduce the harm of dust-laden air to health.

2. According to the household air purifier, the surfaces of the first filter element and the second filter element are cleaned through the hairbrush, so that the surfaces of the first filter element and the second filter element are prevented from being blocked due to more dust adsorption, the adsorption effect of the first filter element and the second filter element is prevented from being influenced, and the purification effect of dust-containing air is prevented from being reduced; and dust is collected through the dust storage cavity, so that workers can clean the dust storage cavity without disassembling the main body, and the working efficiency of the workers is improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a perspective view of the sliding unit in the present invention;

FIG. 4 is a perspective view of the hollow plate coupled to the sliding unit according to the present invention;

FIG. 5 is an enlarged view at A in FIG. 2;

FIG. 6 is a cross-sectional view of a folded cover of the present invention;

in the figure: 1. a main body; 11. a hollow slab; 111. a groove; 112. an L-shaped slot; 12. a first chamber; 13. a second chamber; 131. a first air outlet grid; 132. a second air outlet grid; 133. a sliding unit; 134. a brush; 135. a vertical rod; 136. a cross bar; 137. a marble; 138. a first elastic sheet; 139. a second elastic sheet; 14. a third chamber; 15. an air intake grille; 16. a first filter element; 17. a second filter element; 18. a dust storage cavity; 181. a through groove; 182. a concave surface; 2. a fan; 3. a cylinder; 4. a negative ion generator; 41. pipe passing; 42. a connection unit; 43. the cover is folded.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the household air purifier of the present invention comprises a main body 1, a fan 2 and a controller, wherein a group of hollow plates 11 is arranged in the main body 1, the upper ends of the hollow plates 11 are fixedly connected with the top of the inner wall of the main body 1, the lower ends of the hollow plates 11 are fixedly connected with the bottom of the main body 1, and the main body 1 is divided into a first cavity 12, a second cavity 13 and a third cavity 14 by the hollow plates 11; a group of air inlet grilles 15 are fixedly connected to two side walls of the main body 1, and each air inlet grille 15 is respectively communicated with the first cavity 12 and the third cavity 14; a group of first filter elements 16 are arranged in the main body 1, and each first filter element 16 is fixedly connected between the side walls of the first cavity 12 and the third cavity 14 respectively; a group of second filter elements 17 are arranged in the main body 1, each second filter element 17 is fixedly connected between the side walls of the first cavity 12 and the third cavity 14, and each second filter element 17 is arranged below the first filter element 16; a group of negative ion generators 4 are arranged in the main body 1, each negative ion generator 4 is fixedly arranged at the bottom in the first cavity 12 and the bottom in the third cavity 14 respectively, and one end of each negative ion generator 4 facing the second cavity 13 is provided with a group of through pipes 41; the bottom of the second cavity 13 is fixedly provided with the fan 2, and the through pipe 41 penetrates through the hollow plate 11 to be communicated with the fan 2, so that the negative ion generator 4 is communicated with the fan 2; the top of the main body 1 is fixedly connected with a first air outlet grille 131, and the first air outlet grille 131 is communicated with the second cavity 13; a group of second air outlet grilles 132 are fixedly connected to the front side wall and the rear side wall of the main body 1, and each second air outlet grille 132 is communicated with the second cavity 13; the controller is used for controlling the household air purifier to automatically operate;

when the air purifier works, a worker controls the air purifier to automatically run through the controller, the fan 2 in the second cavity 13 starts running, outside dust-containing air respectively enters the first cavity 12 and the third cavity 14 from the air inlet grids 15 in the two side walls of the main body 1, the entering amount of the outside dust-containing air is increased through the two air inlet grids 15, so that the outside dust-containing air around the main body 1 can enter the main body 1 in multiple directions, and dust in the air can be accumulated quickly; the dust-containing air firstly passes through the first filter element 16 arranged in the first cavity 12 and the third cavity 14, and dust with larger particle volume in the dust-containing air is removed; the dust-containing air is filtered by the first filter element 16 and then continuously flows downwards, and because the second filter elements 17 in the first cavity 12 and the third cavity 14 are arranged below the first filter element 16, the dust-containing air enters the second filter element 17 to be filtered, the second filter element 17 further removes dust with small particle volume in the dust-containing air, the purification effect of the dust-containing air is improved, the first cavity 12 is matched with the third cavity 14, the first cavity 12 and the third cavity 14 simultaneously admit air, the first filter element 16 and the second filter element 17 are arranged in the first cavity 12 and the third cavity 14, and the dust-containing air is simultaneously contacted with the two groups of the first filter element 16 and the second filter element 17, so that the dust in the dust-containing air can be quickly removed, the dust content in the air is reduced, and the quality of the air is improved; the air without dust continuously flows into the negative ion generator 4, the negative ion generator 4 utilizes a pulse and oscillator to raise the low voltage to a direct-current negative voltage, then utilizes the direct-current high voltage at the tip of a carbon brush in the negative ion generator to generate high corona, discharges a large amount of electrons at high speed, is captured by oxygen molecules in the air to form negative ions, so that oxygen is more easily absorbed by a human body, and the metabolism of the human body is promoted; the air continues to flow to fan 2 from anion generator 4 in, fan 2 flows the air after will purifying from the bottom of No. two chambeies 13 to the top, because main part 1 top is equipped with No. one gives vent to anger grid 131, be equipped with No. two grids 132 of giving vent to anger in the lateral wall around the main part 1, make the air after the purification can be discharged from the top of main part 1 and front and back lateral wall, thereby carry the air after the purification around main part 1 evenly, and then can improve the air quality around the main part 1 relatively fast, reduce the dust content in the air, the harm of dust-laden air to human health has been reduced.

As an embodiment of the present invention, a set of grooves 111 is provided in an end surface of each hollow plate 11 facing one side wall of the main body 1, each groove 111 is respectively above each first filter element 16 and above each second filter element 17, and the cross-sectional shape of each groove 111 is rectangular; each hollow plate 11 is internally and slidably connected with a sliding unit 133, and each sliding unit 133 comprises a brush 134 and a vertical rod 135; a cross bar 136 is arranged at the bottom of the fan 2, and two ends of the cross bar 136 are fixedly connected with the two sliding units 133 respectively; the bottom of one end of the hollow plate 11 facing the second cavity 13 is provided with an L-shaped groove 112, and a cross rod 136 slides in the L-shaped groove 112; a group of brushes 134 are fixedly connected to the vertical rod 135, each brush 134 is connected with the groove 111 in a sliding mode, and the bristles on the brushes 134 can be respectively contacted with the first filter element 16 and the second filter element 17; a group of folding covers 43 are arranged between the hairbrush 134 and two side walls of the groove 111, one end of each folding cover 43 is fixedly connected with one side wall of the groove 111, and the other end of each folding cover 43 is fixedly connected with the hairbrush 134; the bottom of the main body 1 is provided with a cylinder 3, a connecting unit 42 is arranged between the cylinder 3 and the cross rod 136, one end of the connecting unit 42 is fixedly connected with an output shaft of the cylinder 3, and the other end of the connecting unit 42 is fixedly connected with the cross rod 136; the vertical rod 135 slides in the hollow plate 11 under the driving of the cylinder 3;

when the hollow slab works, the cylinder 3 starts to run, the output shaft of the cylinder 3 is fixedly connected with the cross rod 136, so that the cross rod 136 slides at the bottom of the second cavity 13, the vertical rod 135 in the hollow slab 11 slides in the hollow slab 11 under the sliding action of the cross rod 136, because the vertical rod 135 is fixedly connected with the brush 134, the brush 134 can slide in the groove 111 under the sliding action of the vertical rod 135, and the cleaning area of the sliding brush 134 is larger than the rotating cleaning area of the brush 134, in the sliding process of the brush 134, the cleaning area of the surfaces of the first filter element 16 and the second filter element 17 is increased, the folding covers 43 are arranged at two sides of the brush 134 in the groove 111, one folding cover 43 is compressed when the brush 134 slides in the groove 111, the closed area of the groove 111 is reduced, the folding cover 43 on the other side is stretched, the closed area of the groove 111 is increased, and the closed area of the folding cover 43 on the groove 111 is unchanged; the folding covers 43 on the two sides of the brush 134 are matched, so that the brush 134 can slide and dynamically seal the groove 111, and dust-containing air is prevented from entering the hollow plate 11 from the groove 111 to accumulate dust in the hollow plate 11; because the surperficial dust of filter core 16 and No. two filter cores 17 adsorbs more and can make the surface produce the jam, clean through the slip of brush 134 for the dust can't be at filter core 16 and No. two filter core 17 surface gathering, prevents that the dust from too much influencing the adsorption effect of filter core 16 and No. two filter cores 17, thereby prevents to reduce the purifying effect to the dirty air.

As an embodiment of the present invention, each of the first filter cartridge 16 and the second filter cartridge 17 is disposed in the main body 1 so as to be inclined downward; one end of each first filter element 16, which is close to one side wall of the main body 1, and one end of each second filter element 17, which is close to one side wall of the main body 1, are fixedly connected with ash storage cavities 18, a certain amount of water is filled in each ash storage cavity 18, a through groove 181 is arranged at the upper end of each ash storage cavity 18, and each through groove 181 is respectively communicated with the upper surface of the first filter element 16 and the upper surface of the second filter element 17;

during operation, the first filter element 16 and the second filter element 17 are arranged in a downward inclined manner, so that dust on the surfaces can slide downwards under the action of gravity, the dust is prevented from being gathered on the surfaces of the first filter element 16 and the second filter element 17, the surfaces of the first filter element 16 and the second filter element 17 are blocked, and then the first filter element 16 and the second filter element 17 are matched with the brush 134, so that the dust on the surfaces of the first filter element 16 and the second filter element 17 is difficult to stay on the surfaces and then flows downwards into the dust storage cavity 18, the dust on the surfaces of the first filter element 16 and the second filter element 17 can smoothly enter the dust storage cavity 18 through the through groove 181 at the upper end of the dust storage cavity 18, a certain amount of water is filled in the dust storage cavity 18 to adsorb the dust, the dust is prevented from entering the dust storage cavity 18 to drive the dust to form dust raising, the purification effect of the dust-containing air is reduced, the adsorption effect of the first filter element 16 and the second filter element 17 is further prevented from being influenced by too much dust, and a worker is not required to frequently replace the filter elements, the working efficiency of the invention is improved.

As an embodiment of the present invention, the shape of the fur distribution of each of the fur brushes 134 toward the lower end of the main body 1 is set as a right trapezoid;

the during operation, when brush 134 slides the deashing to a filter core 16 and No. two filter core 17 surfaces, the fluff distribution on brush 134 sets up to right trapezoid can be when the fluff contacts with the dust, make the dust along the downward landing of right trapezoid's hypotenuse when the fluff is gliding, simultaneously because a filter core 16 and No. two filter core 17 slopes to set up downwards, the dust also can be to storing up the 18 landing in ash cavity under the effect of gravity, cooperate through fluff and a filter core 16 and No. two filter core 17, make the dust be difficult to the gathering and block up at the surface formation, thereby improved the adsorption effect of a filter core 16 and No. two filter core 17 to the dirty air, and then improved the purification efficiency to the dirty air.

As an embodiment of the invention, the brush 134 is positioned between the first filter element 16 and the second filter element 17, and a marbles 137 is fixedly connected to one end of the rod part of the brush 134, which is far away from the groove 111; one end of each first filter element 16, which is close to the through groove 181, is fixedly connected with a first elastic sheet 138, and the other end of the first elastic sheet 138 is in elastic contact with a marble 137; one end of each second filter element 17, which is close to the through groove 181, is fixedly connected with a second elastic sheet 139, and the other end of the second elastic sheet 139 is in elastic contact with the marble 137; each of the first elastic sheet 138 and the second elastic sheet 139 collides with the marble 137 to generate vibration;

when the filter core cleaning device works, the brush 134 slides in the groove 111, the marble 137 slides together under the sliding action of the brush 134, when the marble 137 slides to a position between the first elastic sheet 138 and the second elastic sheet 139, the marble 137 elastically collides with the first elastic sheet 138 and the second elastic sheet 139 to enable the first elastic sheet 138 and the second elastic sheet 139 to vibrate, the first elastic sheet 138 is fixedly connected with the first filter core 16, the second elastic sheet 139 is fixedly connected with the second filter core 17, the first elastic sheet 138 and the second elastic sheet 139 vibrate to enable the first filter core 16 and the second filter core 17 to vibrate, and then the first filter core 16 and the second filter core 17 are obliquely and downwards arranged and matched, so that dust in the first filter core 16 and the second filter core 17 can be quickly shaken downwards along the surface to the dust storage cavity 18, the cleaning effect on the first filter core 16 and the second filter core 17 is improved, and the filter core 16 and more dust in the second filter core 17 are further prevented from being adsorbed to block the filter core, the service life of the first filter element 16 and the second filter element 17 is prolonged, so that the effect of purifying dust-containing air is prevented from being influenced.

As an embodiment of the invention, the bottom end surface of each ash storage cavity 18 is provided with a concave surface 182, and the concave surface 182 can enable dust to fall smoothly; each of the dust storage chambers 18 communicates with a side wall of the main body 1 toward a side wall of the main body 1.

When the dust collecting device works, dust on the first filter element 16 and the second filter element 17 enters the dust storage cavity 18, and the end face of the bottom of the dust storage cavity 18 is a concave surface 182, so that the dust can further slide to one side wall of the main body 1, the dust is prevented from being accumulated in the dust storage cavity 18 to block the through groove 181 too much, the dust inlet of the dust storage cavity 18 is influenced, the dust storage cavity 18 keeps closed towards one side wall of the main body 1 when the main body 1 works, and the dust storage cavity 18 continuously enters dust; when the main body 1 stops working, a worker can process dust by opening the dust storage cavity 18, so that the worker can clean the dust without disassembling the main body 1, the working efficiency of the worker is improved, and the practicability of the dust cleaning machine is improved.

The specific working process is as follows:

the air purifier is controlled by a worker to automatically operate through the controller, the fan 2 in the second cavity 13 starts to operate, external dust-containing air respectively enters the first cavity 12 and the third cavity 14 from the air inlet grilles 15 in the two side walls of the main body 1, the entering amount of the external dust-containing air is increased through the two air inlet grilles 15, the external dust-containing air around the main body 1 can enter the main body 1 in multiple directions, and therefore dust in the air can be accumulated quickly; the dust-containing air firstly passes through the first filter element 16 arranged in the first cavity 12 and the third cavity 14, and dust with larger particle volume in the dust-containing air is removed; the dust-containing air is filtered by the first filter element 16 and then continuously flows downwards, and because the second filter elements 17 in the first cavity 12 and the third cavity 14 are arranged below the first filter element 16, the dust-containing air enters the second filter element 17 to be filtered, the second filter element 17 further removes dust with small particle volume in the dust-containing air, the purification effect of the dust-containing air is improved, the first cavity 12 is matched with the third cavity 14, the first cavity 12 and the third cavity 14 simultaneously admit air, the first filter element 16 and the second filter element 17 are arranged in the first cavity 12 and the third cavity 14, and the dust-containing air is simultaneously contacted with the two groups of the first filter element 16 and the second filter element 17, so that the dust in the dust-containing air can be quickly removed, the dust content in the air is reduced, and the quality of the air is improved; the air without dust continuously flows into the negative ion generator 4, the negative ion generator 4 utilizes a pulse and oscillator to raise the low voltage to a direct-current negative voltage, then utilizes the direct-current high voltage at the tip of a carbon brush in the negative ion generator to generate high corona, discharges a large amount of electrons at high speed, is captured by oxygen molecules in the air to form negative ions, so that oxygen is more easily absorbed by a human body, and the metabolism of the human body is promoted; the air continuously flows into the fan 2 from the anion generator 4, the fan 2 flows the purified air from the bottom to the top of the second cavity 13, and the first air outlet grid 131 is arranged at the top of the main body 1, and the second air outlet grid 132 is arranged in the front side wall and the rear side wall of the main body 1, so that the purified air can be discharged from the top and the front side wall and the rear side wall of the main body 1, the purified air is uniformly conveyed around the main body 1, the quality of the air around the main body 1 can be rapidly improved, the dust content in the air is reduced, and the harm of the dust-containing air to the health of a human body is reduced; meanwhile, the cylinder 3 starts to operate, because the output shaft of the cylinder 3 is fixedly connected with the cross rod 136, the cross rod 136 slides at the bottom of the second cavity 13, the vertical rod 135 in the hollow plate 11 slides in the hollow plate 11 under the sliding action of the cross rod 136, because the vertical rod 135 is fixedly connected with the brush 134, the brush 134 can slide in the groove 111 under the sliding action of the vertical rod 135, and the cleaning area of the sliding brush 134 is larger than the rotating cleaning area of the brush 134, in the sliding process of the brush 134, the cleaning area of the surfaces of the first filter element 16 and the second filter element 17 is increased, the folding covers 43 are arranged at two sides of the brush 134 in the groove 111, one folding cover 43 is compressed when the brush 134 slides in the groove 111, the closed area of the groove 111 is reduced, the folding cover 43 on the other side is stretched, the closed area of the groove 111 is increased, and the closed area of the folding cover 43 on the groove 111 is unchanged; the folding covers 43 on the two sides of the brush 134 are matched, so that the brush 134 can slide and dynamically seal the groove 111, and dust-containing air is prevented from entering the hollow plate 11 from the groove 111 to accumulate dust in the hollow plate 11; because the surfaces of the first filter element 16 and the second filter element 17 are blocked due to more dust adsorption, the sliding cleaning of the brush 134 prevents the dust from being gathered on the surfaces of the first filter element 16 and the second filter element 17, prevents the excessive dust from influencing the adsorption effect of the first filter element 16 and the second filter element 17, and prevents the reduction of the purification effect of the dust-containing air; the filter element 16 and the filter element 17 are arranged in a downward inclined manner, so that dust on the surfaces can slide downwards under the action of gravity, the dust is prevented from being gathered on the surfaces of the filter element 16 and the filter element 17, the filter element 16 and the filter element 17 are blocked on the surfaces, and then the filter element is matched with the brush 134, so that the dust on the filter element 16 and the filter element 17 is difficult to stay on the surfaces and then flows downwards into the dust storage cavity 18, the dust on the surfaces of the filter element 16 and the filter element 17 can smoothly enter the dust storage cavity 18 through the through groove 181 at the upper end of the dust storage cavity 18, a certain amount of water is filled in the dust storage cavity 18 to adsorb the dust, the dust-containing air is prevented from entering the dust storage cavity 18 to drive the dust to form raised dust, the purification effect of the dust-containing air is reduced, the excessive dust is further prevented from influencing the adsorption effect of the filter element 16 and the filter element 17, and frequent filter element replacement is avoided for, the working efficiency of the invention is improved; when the brush 134 performs sliding ash removal on the surfaces of the first filter element 16 and the second filter element 17, the fluff distribution on the brush 134 is set to be a right trapezoid, so that dust can slide downwards along the inclined edge of the right trapezoid while the fluff slides when contacting with the dust, and meanwhile, as the first filter element 16 and the second filter element 17 are obliquely arranged downwards, the dust can also slide towards the dust storage cavity 18 under the action of gravity, and the fluff is matched with the first filter element 16 and the second filter element 17, so that the dust is difficult to gather on the surface to form blockage, the adsorption effect of the first filter element 16 and the second filter element 17 on dust-containing air is improved, and further the purification efficiency of the dust-containing air is improved; the brush 134 slides in the groove 111, the marble 137 slides together under the sliding action of the brush 134, when the marble 137 slides to a position between the first elastic sheet 138 and the second elastic sheet 139, the marble 137 elastically collides with the first elastic sheet 138 and the second elastic sheet 139 to enable the first elastic sheet 138 and the second elastic sheet 139 to vibrate, because the first elastic sheet 138 is fixedly connected with the first filter element 16, the second elastic sheet 139 is fixedly connected with the second filter element 17, and the first elastic sheet 138 and the second elastic sheet 139 vibrate to enable the first filter element 16 and the second filter element 17 to vibrate and then obliquely and downwards match with the first filter element 16 and the second filter element 17, dust in the first filter element 16 and the second filter element 17 can more quickly shake downwards along the surface to the dust storage cavity 18, the cleaning effect on the first filter element 16 and the second filter element 17 is improved, and the blockage caused by more dust adsorbed inside the first filter element 16 and the second filter element 17 is further prevented, the service life of the first filter element 16 and the second filter element 17 is prolonged, so that the purifying effect on dust-containing air is prevented from being influenced; dust on the first filter element 16 and the second filter element 17 enters the dust storage cavity 18, and the end face of the bottom of the dust storage cavity 18 is a concave surface 182, so that the dust further slides to one side wall of the main body 1, the dust is prevented from being accumulated in the dust storage cavity 18 too much to block the through groove 181, the dust storage cavity 18 is prevented from being influenced to enter the dust, the dust storage cavity 18 keeps closed towards one side wall of the main body 1 when the main body 1 works, and the dust storage cavity 18 continuously enters the dust; when the main body 1 stops working, a worker can process dust by opening the dust storage cavity 18, so that the worker can clean the dust without disassembling the main body 1, the working efficiency of the worker is improved, and the practicability of the dust cleaning machine is improved.

The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a domestic air purifier, includes main part (1), fan (2) and controller, its characterized in that: a group of hollow plates (11) are arranged in the main body (1), the upper ends of the hollow plates (11) are fixedly connected with the top of the inner wall of the main body (1), the lower ends of the hollow plates (11) are fixedly connected with the bottom of the main body (1), and the main body (1) is divided into a first cavity (12), a second cavity (13) and a third cavity (14) by the hollow plates (11); a group of air inlet grilles (15) are fixedly connected to two side walls of the main body (1), and each air inlet grille (15) is respectively communicated with the first cavity (12) and the third cavity (14); a group of first filter elements (16) is arranged in the main body (1), and each first filter element (16) is fixedly connected between the side walls of the first cavity (12) and the third cavity (14) respectively; a group of second filter elements (17) is arranged in the main body (1), each second filter element (17) is fixedly connected between the side walls of the first cavity (12) and the side walls of the third cavity (14), and each second filter element (17) is arranged below the first filter element (16); a group of negative ion generators (4) are arranged in the main body (1), each negative ion generator (4) is fixedly arranged at the bottom in the first cavity (12) and the bottom in the third cavity (14), and one end, facing the second cavity (13), of each negative ion generator (4) is provided with a group of through pipes (41); the bottom of the second cavity (13) is fixedly provided with the fan (2), and the through pipe (41) penetrates through the hollow plate (11) to be communicated with the fan (2), so that the negative ion generator (4) is communicated with the fan (2); the top of the main body (1) is fixedly connected with a first air outlet grid (131), and the first air outlet grid (131) is communicated with a second cavity (13); a group of second air outlet grilles (132) are fixedly connected to the front side wall and the rear side wall of the main body (1), and each second air outlet grille (132) is communicated with the second cavity (13); the controller is used for controlling the automatic operation of the household air purifier.

2. A domestic air purifier as claimed in claim 1, wherein: a group of grooves (111) are formed in one end face, facing one side wall of the main body (1), of each hollow plate (11), each groove (111) is respectively arranged above each first filter element (16) and above each second filter element (17), and the cross section of each groove (111) is rectangular; each hollow plate (11) is connected with a sliding unit (133) in a sliding mode, and each sliding unit (133) comprises a brush (134) and a vertical rod (135); a cross rod (136) is arranged at the bottom of the fan (2), and two ends of the cross rod (136) are fixedly connected with the two sliding units (133) respectively; the bottom of one end, facing the second cavity (13), of the hollow plate (11) is provided with an L-shaped groove (112), and the cross rod (136) slides in the L-shaped groove (112); a group of brushes (134) are fixedly connected to the vertical rod (135), each brush (134) is connected with the groove (111) in a sliding mode, and the bristles on the brushes (134) can be respectively contacted with the first filter element (16) and the second filter element (17); a group of folding covers (43) are arranged between the hairbrush (134) and two side walls of the groove (111), one end of each folding cover (43) is fixedly connected with one side wall of the groove (111), and the other end of each folding cover is fixedly connected with the hairbrush (134); the air cylinder (3) is installed at the bottom of the main body (1), the connecting unit (42) is arranged between the air cylinder (3) and the cross rod (136), one end of the connecting unit (42) is fixedly connected with the air cylinder (3), and the other end of the connecting unit (42) is fixedly connected with the cross rod (136); the vertical rod (135) slides in the hollow plate (11) under the driving of the cylinder (3).

3. A domestic air purifier as claimed in claim 2, wherein: each first filter element (16) and each second filter element (17) are arranged in the main body (1) in a downward inclined mode; one end of each filter element (16) close to one side wall of the main body (1) and one end of each filter element (17) close to one side wall of the main body (1) are fixedly connected with a dust storage cavity (18), a certain amount of water is filled in each dust storage cavity (18), a through groove (181) is formed in the top of each dust storage cavity (18), and each through groove (181) is communicated with the upper surface of the filter element (16) and the upper surface of the filter element (17) respectively.

4. A domestic air purifier as claimed in claim 3, wherein: the shape of the fur distribution of each fur brush (134) towards the lower end of the main body (1) is set to be a right trapezoid.

5. A domestic air purifier as claimed in claim 4, wherein: the brush (134) is positioned between the first filter element (16) and the second filter element (17), and one end, far away from the groove (111), of the rod part of the brush (134) is fixedly connected with a marble (137); one end of each first filter element (16) close to the through groove (181) is fixedly connected with a first elastic sheet (138), and the other end of the first elastic sheet (138) is in elastic contact with the marble (137); one end of each second filter element (17) close to the through groove (181) is fixedly connected with a second elastic sheet (139), and the other end of each second elastic sheet (139) is in elastic contact with a marble (137); each first elastic sheet (138) and each second elastic sheet (139) collide with the marble (137) to generate vibration.

6. A domestic air purifier according to claim 5, wherein: the bottom end face of each dust storage cavity (18) is provided with a concave surface (182), and the concave surfaces (182) can enable dust to fall smoothly; each ash storage cavity (18) is communicated with the side wall of the main body (1) towards one side wall of the main body (1).