WO2012034283A1

WO2012034283A1 - Air purifier with mosquito catching function

Info

Publication number: WO2012034283A1
Application number: PCT/CN2010/077023
Authority: WO
Inventors: 郑淳正
Original assignee: 冠德科技(北海)有限公司
Priority date: 2010-09-17
Filing date: 2010-09-17
Publication date: 2012-03-22

Abstract

An air purifier with a mosquito catching function includes a front cover (11) and a rear cover (12), the two of which are locked to form a cavity (181) to accommodate a wind wheel (80), and an exhaust passage (19) is arranged on the top of the cavity (181). The wind wheel (80) is driven by a motor (90) mounted on either the front cover (11) or the rear cover (12). A front filter net is furnished at least outside of the front cover(11). The outside of the front filter net is provided with a mosquito catching net (40,70) comprising a black front mosquito-trap net (41) and a white mosquito barrier net (42), wherein the white mosquito barrier net (42) is locked to the inside of the black front mosquito-trap net (41), and the space there between constitutes a mosquito lockup area (43). Several mosquito trap covers (45) are evenly distributed on the black front mosquito-trap net (41), constitute a plurality of mosquito-entering conical slots (44), wherein each of the mosquito-entering conical slots (44) is communicated to the mosquito lockup area (43) by a through hole (46). By adopting the mosquito net of the special structure, the air purifier can effectively eliminate mosquitoes; by adopting the integrated bi-directional wind wheel, the air purifier can enable two-way air input and increase the net air volume at least one time; and by adopting the HP filter net, the air purifier can effectively filter out smoke and dust.

Description

Air purifier with mosquito trapping function

Technical field

The invention relates to an air purifier, in particular to an air purifier having a mosquito trapping function.

Background technique

The existing indoor air purifier mainly comprises a casing, wherein a motor and a wind wheel are arranged in the casing, an air inlet with a filter is arranged on one side of the wind wheel, and an air outlet is arranged above the casing. The air enters from the air inlet of the purifier, is filtered by the filter net, and then discharged from the air outlet to achieve the purpose of purifying the indoor air. Most of these air purifiers only have the function of purifying air, but they cannot clean the mosquitoes in the room, and most of the air purifiers are single-sided air inlets, so that the amount of air intake is small, and the amount of purified air is small, in a large space. It is necessary to place more than one such purifier in order to achieve the desired effect. A plurality of purifiers must occupy a certain space, which causes the indoor utilization rate to decrease. Secondly, the filter screen of the existing purifier can only filter dust easily, and the effect of removing dust, bacteria and viruses is not ideal.

Summary of the invention

The technical problem to be solved by the present invention is to provide an air purifier having a mosquito trapping function capable of removing indoor mosquitoes.

Another object of the present invention is that an air purifier having a mosquito trapping function also has the function of removing smoke.

A third object of the present invention is to have a small volume and a large amount of air intake.

A specific technical solution of the present invention is: designing an air purifier having a mosquito trapping function, comprising a front cover and a rear cover, wherein the front cover and the rear cover are fastened to form a cavity for accommodating the wind wheel, and the cavity is located An air outlet above; the wind wheel is driven by a motor disposed on the front cover or the rear cover; at least a front filter net is disposed outside the front cover, and a mosquito trap is disposed outside the front filter net The netting net comprises a black front mosquito trap net and a white mosquito trap net, the white mosquito blocking net buckle being on the inner side of the black front mosquito trap net, and the distance between the two forms a mosquito trapping area, The black front mosquito trap net is evenly distributed with a plurality of mosquito trap covers, and a plurality of mosquitoes are formed into the tapered grooves, and each of the mosquitoes enters the tapered groove and communicates with the mosquito trapping area through the through holes.

As a modification of the present invention, a rear filter net is disposed outside the rear cover, and a mosquito net is further disposed outside the rear filter net, and the mosquito net includes a black front mosquito trap net and a white mosquito trap net. The white mosquito barrier mesh is arranged on the inner side of the black mosquito trap net, and the mosquito trapping area is formed at a certain distance between the two. The mosquito trap net is evenly distributed with a plurality of mosquito trap covers to form a plurality of mosquitoes. Into the tapered slot, each of the mosquitoes enters the tapered slot and communicates with the mosquito nesting area through the through hole.

As a further improvement of the present invention, the wind wheel is a two-way wind wheel, and the two-way wind wheel includes a middle partition plate, and a front wind wheel ring and a rear wind wheel ring are respectively disposed on two sides of the middle partition plate, and the front wind The wheel ring is connected to the front bottom surface of the middle partition plate by a plurality of curved front wind blades uniformly distributed on the inner side of the front wind wheel ring and extending radially inwardly; the rear wind wheel ring is evenly distributed through several An arcuate rear blade having a uniform inner direction and a radially inwardly extending inner side of the rear wind wheel ring is connected to the rear bottom surface of the middle partition.

As a further improvement of the present invention, the front curved front blade on the two-way wind wheel is axially offset from the rear curved blade.

As a further improvement of the present invention, the inner surface of the cavity is an involute arc surface that is smoothly connected to the outlet duct.

As a further improvement of the present invention, the two-way wind wheel is injection molded at one time.

As a further improvement of the present invention, the front filter has the same structure as the rear filter, and both include an activated carbon filter and an HP filter, both of which overlap with the HP filter.

As a further improvement of the present invention, the activated carbon filter comprises an activated carbon filter frame, a honeycomb paper frame is arranged in the activated carbon filter frame, and a silk cloth cover is arranged on both sides of the honeycomb paper frame. Activated carbon is contained in the honeycomb of the honeycomb paper holder.

As a further improvement of the present invention, the HP filter comprises an HP filter frame in which a fiber paper filter material is provided, the fiber paper filter material being a whole sheet from the HP filter frame One side is folded in order from the other side.

As a further improvement of the present invention, a mosquito net is further disposed on an outer side of the front filter screen and the rear filter net, and the mosquito net includes a black front mosquito trap net and a white mosquito trap net, the white mosquito trap net Detained on the inner side of the black mosquito trap net, the mosquito trap area is formed at a certain distance between the two, and the mosquito trap net is evenly distributed with a plurality of mosquito trap covers to form a plurality of mosquitoes entering the tapered slot. The mosquito enters the tapered groove and communicates with the mosquito nesting area through the through hole.

As a further improvement of the present invention, a UV sterilizer is further disposed above the air outlet, the UV sterilizer includes a UV sterilizer frame, and air inlet blades are respectively disposed on two sides of the UV sterilizer frame An air outlet blade is disposed between the air inlet blade and the air outlet blade, wherein the air inlet blade is formed by a plurality of V-shaped air inlet monoliths spaced apart by a certain distance, and the air outlet is formed. The blade is formed by a plurality of V-shaped air outlets arranged at a certain distance, and the V-shaped air inlet monolith and the V-shaped air outlet monolith are arranged in opposite directions, and the V-shaped air inlet monolith and the V The glyphs are coated with a photocatalyst.

As a further improvement of the present invention, an ozone generator or/and a negative ion generator are further disposed on the inner wall of the outlet duct.

Since the invention adopts the special structure mosquito net, the mosquito can be effectively removed; in the invention, the integrated two-way wind wheel is also adopted, so that the two-way air inlet can be realized under the condition that the volume of the air purifier is substantially unchanged. The net air volume is at least doubled. In the same space, the invention can save half of the occupied space and improve the utilization of the indoor space. Secondly, the invention also adopts an HP filter screen, which can effectively filter out soot.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic exploded view of an embodiment of the present invention.

Figure 2 is a schematic view showing the structure of the combination of the parts of Figure 1.

Figure 3 is a schematic view of the structure of Figure 1 (with the side cover removed).

Figure 4 is a schematic view showing the structure of Figure 1 after complete assembly.

Fig. 5 is a schematic perspective view showing the two-way wind wheel of the present invention.

Figure 6 is a schematic side view of the structure of Figure 5;

Figure 7 is a plan view showing the structure of another view of Figure 5.

Fig. 8 is a schematic view showing the positional relationship between the two-way wind wheel and the air outlet.

Figure 9 is a schematic perspective view of the windshield.

Figure 10 is a top plan view of Figure 9.

Figure 11 is a side elevational view of Figure 9.

Figure 12 is a schematic exploded view of the mosquito net in the present invention.

Figure 13 is a plan view showing the structure of Figure 12;

Figure 14 is a schematic cross-sectional view of the A-A of Figure 13;

Figure 15 is a schematic enlarged view of the structure at A in Figure 14.

Figure 16 is a schematic view showing the structure of the back surface of Figure 12 after combination.

Figure 17 is a schematic plan view showing the structure of an HP screen in the present invention.

Figure 18 is a cross-sectional view showing the structure of B-B in Figure 17;

Figure 19 is a schematic enlarged view of the structure at B in Figure 18.

Figure 20 is a perspective view showing the structure of Figure 17;

Figure 21 is a schematic plan view showing the structure of an activated carbon filter in the present invention.

Figure 22 is a cross-sectional view showing the structure of the C-C in Figure 21;

Figure 23 is a schematic enlarged view of the structure at C in Figure 22 .

Fig. 24 is a schematic perspective view of Fig. 21;

Figure 25 is a schematic exploded view of the UV sterilizer of the present invention.

Figure 26 is a perspective view showing the assembled structure of Figure 25.

Figure 27 is a cross-sectional view showing the structure of the D-D in Figure 26;

Figure 28 is a perspective view showing the structure of an ozone generator in the present invention.

detailed description

Hereinafter, the structure of the present invention will be described with reference to the accompanying drawings, which has an air purifier having a mosquito trapping function in a two-way air intake. However, the present invention does not exclude the structure of an air purifier having a mosquito trapping function for one-way or multi-directional air intake.

Referring to FIG. 1 to FIG. 4, FIG. 1 to FIG. 4 discloses an air purifier having a mosquito trap function, including a front cover 11 and a rear cover 12. The front cover 11 and the rear cover 12 are fastened to form a A cavity 181 accommodating the motor 90 and the bidirectional wind wheel 80 driven by the motor 90, and an air outlet 19 (see FIG. 8) above the cavity 181, the motor 90 is mounted on the motor frame 18 of the front cover 11 (obviously The motor 90 can also be disposed on the rear cover 12; a front filter net is disposed outside the front cover 11, and a rear filter net is disposed outside the rear cover. The front filter net has the same structure as the rear filter net. Both include activated

carbon filters

20, 50 and HP filters 30, 60, which overlap with both HP filters 20, 50 and HP filters 30, 60; and are also provided on the outside of the front and rear filters. The

mosquito nets

40, 70; a decorative panel 13 is provided on the right side of the present invention, and the upper ends of the front cover 11, the rear cover 12 and the decorative panel 13 are curved, and the curved design is on the one hand for aesthetics and on the other hand In order to smoothly discharge the air duct 19, an elliptical control panel 16 is disposed on the outer wall of the curved surface of the decorative panel 13. A control button 17 is disposed directly under the control panel 16. The control button 17 includes a power switch, a UV sterilizer switch, and a timing and delay switch. In the present invention, the control panel 16 further includes a liquid crystal display, and is located in the liquid crystal display. The liquid crystal display transparent cover 15 is provided; a UV sterilizer 100 is disposed above the air outlet 19, and an air outlet window 14 is disposed on the UV sterilizer 100, and a fence 141 is disposed on the air outlet window 14. An ozone generator 110 and a negative ion generator 120 are disposed on the inner wall of the outlet duct 19. Obviously, only one of the ozone generator 110 and the negative ion generator 120 may be selected.

Referring to FIG. 5 to FIG. 7, FIG. 5 to FIG. 7 disclose the structure of the two-way wind wheel of the present invention. The two-way wind wheel 80 includes a middle partition 810, and a front wind wheel ring 820 and a rear wind wheel ring 830 are respectively disposed on two sides of the middle partition plate 810, and the front wind wheel ring 820 passes through several (this embodiment) In the example, 48) are uniformly distributed inside the front wind wheel ring 820, and the arc-shaped front wind vane 840 having a direction extending radially inwardly is connected to the front bottom surface of the middle partition plate 810; the rear wind wheel ring 830 passes A plurality of (48 in this embodiment) are evenly distributed inside the rear wind wheel ring 830, and the curved rear wind blades 850 having the same direction extending radially inward are connected to the rear bottom surface of the middle partition plate 810. When the two-way wind wheel 80 is driven by the motor 90 and rotates at a high speed, the curved front wind blade 840 and the curved rear wind blade 850 suck the wind from both sides and output it to the air outlet 19 in a direction. In the present invention, in order to improve the air intake efficiency, the front curved front blade 840 and the rear curved blade 850 on the two-way wind wheel 80 are axially offset. In order to make the two-way wind wheel smaller in volume without affecting the air intake amount, in the embodiment, the two-way wind wheel 80 is injection molded.

Please refer to FIG. 8. FIG. 8 is a schematic diagram showing the positional relationship between the two-way wind wheel and the air outlet. As can be seen from the figure, the inner surface of the cavity 181 is an involute curved surface 182, and is smoothly connected with the air outlet 19, so that the wind of the two-way wind wheel 80 can pass through the centrifugal air passage to obtain the maximum delivery. Wind efficiency.

Referring to FIG. 9 to FIG. 11, FIG. 9 to FIG. 11 disclose the structure of the air outlet window 14 in the present invention, and a fence 141 is provided on the air outlet window 14 for the purpose of uniform and quiet air outlet.

Referring to FIG. 12 to FIG. 16, FIG. 12 to FIG. 16 disclose the structure of the mosquito net according to the present invention, and the

mosquito nets

40, 70 are designed to include the black front mosquito trap net 41 according to the phototaxis performance of the mosquito. And a white mosquito barrier net 42 which is fastened to the inner side of the black front mosquito trap net 41 by a buckle 43 (four buckles 43 in this embodiment) with a certain distance between the two The mosquito trapping area 43 is formed, and a plurality of mosquito trap covers 45 are evenly spaced on the black front mosquito trap net 41 to form mosquitoes entering the tapered groove 44, and each of the mosquitoes enters the tapered groove 44 through the through hole 46. The mosquito trap area 43 is connected. Mosquitoes generally prefer black, so the former mosquito trap net 41 is designed to be black, and when the mosquito approaches the black front mosquito trap net 41, it is sucked from the through hole 46 of the tapered groove 44 by the suction wind. In the mosquito trapping area 43, when the mosquito wants to escape, it has the characteristic of white light, and it will escape to the direction of the white mosquito blocking net 42, but the white mosquito blocking net 42 is a grid with a mesh smaller than the mosquito individual. The mosquito is blocked. If the mosquito wants to escape from the through hole 46, it cannot escape because of the wind and wind, and can only stay in the mosquito trap area 43 and be trapped. If the dead mosquito in the mosquito trap area 43 is to be cleaned, the white mosquito barrier net 42 can be removed from the black front mosquito trap net 41 by the buckle 43 for cleaning.

Referring to Figures 17 to 20, Figures 17 to 29 disclose the structure of the HP screens 30, 60 in the present invention, and HP herein is an abbreviation for HEPA in English. The HP filter screens 30, 60 include an HP filter frame 31 in which a fiber paper filter material 32 is provided, the fiber paper filter material 32 being filtered from HP using a single filter paper The side of the mesh frame 31 is sequentially folded to the other side, which can increase the ventilation area of the HP filter, and ensure that the ventilation amount is not affected when the density of the fiber paper filter 32 is high, and the HP filter can be filtered. In addition to particles above 0.3 microns, it can effectively filter out allergens, viruses, bacteria and soot, and achieve the purpose of smokeless and tasteless.

Referring to FIG. 21 to FIG. 24, FIG. 21 to FIG. 24 disclose the structure of the activated carbon filter nets 20, 50 of the present invention, the activated carbon filter nets 20, 50 including an activated carbon filter net frame 21 at the activated carbon. A honeycomb paper frame 22 is disposed in the filter frame 21, and a silk cloth cover 23 is disposed on both sides of the honeycomb paper frame 22. The activated carbon 25 is installed in the honeycomb 24 of the honeycomb paper frame 22, and the activated carbon filter net 20 50 can effectively adsorb pollutants such as benzene series, OVC and some odors.

Referring to FIGS. 25 to 27, FIGS. 25 to 27 disclose a UV sterilizer 100 in the present invention, and the UV sterilizer 100 is disposed above the outlet duct 19. The UV sterilizer 100 includes a UV sterilizer frame 101, and the UV sterilizer frame 101 is formed by a frame shape of a right side flap 1011, a left side flap 1012, an upper bracket 1013, and a lower bracket 1014. The two sides of the UV sterilizer frame 101 are respectively provided with an air inlet blade 102 and an air outlet blade 103, and three UV lamps 104 are provided between the air inlet blade 102 and the air outlet blade 103 (the UV lamp 104 may be one or more The UV lamp 104 has a UV lamp 104 upper bracket 1041 at the upper end of the UV lamp 104, and a UV lamp 104 lower bracket 1042 at the lower end of the UV lamp 104. The UV lamp 104 upper bracket 1041 is fixed on the lower bottom surface of the upper bracket 1013, and the UV lamp lower bracket 1042 is fixed on the upper bottom surface of the lower bracket 1014. In the embodiment, the air inlet blade 102 is formed by a plurality of V-shaped air inlet monoliths 1021 spaced apart by a certain distance, and the air outlet blades 103 are separated by a plurality of intervals. A V-shaped air outlet single piece 1031 is arranged at a certain distance, and the V-shaped air inlet single piece 1021 and the V-shaped air outlet single piece 1031 are arranged in opposite directions, in the V-shaped air inlet single piece 1021 and V-shaped. The surface of the air outlet monolithic 1031 is coated with a photocatalyst (nano-titanium dioxide coating, the same below); and in the right side flap 1011 and left The inner surface of the baffle 1012 is also coated with photocatalyst.

Referring to FIG. 28, FIG. 28 discloses an ozone generator 110 in the present invention. The ozone generator 110 includes a boosting circuit 111, a discharge pin 112 and a discharge plate 113, and a discharge pin 112 is disposed on the discharge plate 113. The same number of discharge circular holes 114 are arranged at a certain distance from the center of the discharge circular hole 114, and the discharge pin 112 and the discharge plate 113 are positively and negatively connected with the output end of the booster circuit 111 to form a high-pressure discharge ozone. The generator, the input of the booster circuit 111 is connected to the power supply via a power plug 115. The negative ion generator 120 in the present invention is a prior art and will not be described in detail in the present invention.

Claims

1. An air purifier having a mosquito trapping function, comprising a front cover and a rear cover, wherein the front cover and the rear cover are fastened to form a cavity for accommodating the wind wheel And an air outlet located above the cavity; the wind wheel is driven by a motor disposed on the front cover or the rear cover; at least a front filter mesh is disposed outside the front cover, and is characterized by: a mosquito net is disposed outside the front filter net, and the mosquito net comprises a black front mosquito trap net and a white mosquito net, the white mosquito blocking net is inside the black front mosquito trap net, between the two A mosquito trapping area is formed at a certain interval, and a plurality of mosquito trap covers are uniformly distributed in the black mosquito trap net, and a plurality of mosquitoes are formed into the tapered groove, and each of the mosquitoes enters the tapered groove and is fastened to the mosquito through the through hole. District connectivity.

2. The air purifier having a mosquito trapping function according to claim 1, wherein a rear filter net is disposed outside the rear cover, and a mosquito net is further disposed on the outer side of the rear filter net. The mosquito net comprises a black front mosquito trap net and a white mosquito trap net, the white mosquito block net buckle being on the inner side of the black front mosquito trap net, and the distance between the two forms a mosquito trap area, in the black The former mosquito trap net is evenly distributed with a plurality of mosquito trap covers, and a plurality of mosquitoes are formed into the tapered groove, and each of the mosquitoes enters the tapered groove and communicates with the mosquito trapping area through the through hole.

The air purifier having a mosquito trapping function according to claim 1 or 2, wherein the wind wheel is a two-way wind wheel, and the two-way wind wheel comprises a middle partition on both sides of the middle partition There are respectively a front wind wheel ring and a rear wind wheel ring, and the front wind wheel ring passes through a plurality of curved front wind blades and a middle partition plate which are evenly distributed inside the front wind wheel ring and have a direction extending radially inward. The front windshield is connected to the rear bottom surface of the middle partition by a plurality of curved rear wind blades uniformly distributed on the inner side of the rear wind wheel ring and extending in the radially inward direction.

4. The air purifier having a mosquito trapping function according to claim 3, wherein the front curved front vane and the rear curved vane on the two-way wind wheel are axially offset.

5. The air purifier having a mosquito trapping function according to claim 4, wherein the inner surface of the cavity is an involute arc surface and is smoothly connected to the air outlet.

6. The air purifier having a mosquito trapping function according to claim 5, wherein the two-way wind wheel is injection molded.

7. The air purifier having a mosquito trapping function according to claim 6, wherein the front filter mesh and the rear filter mesh have the same structure, and each comprises an activated carbon filter mesh and an HP filter mesh, and the activated carbon filter mesh and Both HP filters overlap.

The air purifier having a mosquito trapping function according to claim 7, wherein the activated carbon filter comprises an activated carbon filter frame, and a honeycomb paper holder is arranged in the frame of the activated carbon filter. A silk cloth cover is provided on both sides of the honeycomb paper holder, and activated carbon is placed in the honeycomb of the honeycomb paper holder.

The air purifier having a mosquito trapping function according to claim 7 or 8, wherein the HP filter comprises an HP filter frame, and a fiber paper filter is disposed in the HP filter frame. The fiber paper filter material is a whole sheet which is sequentially folded from one side of the HP filter frame to the other side.

10. The air purifier having a mosquito trapping function according to claim 9, wherein a UV sterilizer is further disposed above the air outlet. The UV sterilizer includes a UV sterilizer frame, and an air inlet blade and an air outlet blade are respectively disposed at two sides of the UV sterilizer frame, A plurality of UV lamps are disposed between the blade and the air outlet blade, and the air inlet blade is formed by a plurality of V-shaped air inlet monoliths spaced apart by a certain distance, The air outlet blade is formed by a plurality of V-shaped air outlet pieces spaced apart by a certain distance, and the V-shaped air inlet single piece and the V-shaped air outlet single piece arrangement direction Conversely, the V-shaped air inlet monolith and the V-shaped air outlet monolith are coated with a photocatalyst.