阅读说明：本技术 一种多功能净化通风设备 (Multifunctional purifying and ventilating equipment ) 是由 王小丽 于 2021-01-07 设计创作，主要内容包括：一种多功能净化通风设备,包括进风模块和排风模块,进风模块位于排风模块上侧,进风模块包括进风座、进风筒和圆环,进风座左端设置有进风筒,进风筒右部贯穿墙体螺纹连接有进风盖,进风盖右端中部内嵌设置有第一细孔过滤网,进风座周面设置有环形凹槽,环形凹槽内螺纹连接有紧固螺母,进风座通过紧固螺母连接墙体；工作时,本装置一边抽空气一边排空气,形成一个循环,使得室内通风换风效率大增,可对所送新风进行吸附过滤,提高进入室内新风的质量,也可对其加热和加湿,提高室内舒适度,也可进行空气清新和消毒,功能丰富实用,风向调节灵活,排风时,可高效灭菌消毒,避免污染空气。(A multifunctional purifying and ventilating device comprises an air inlet module and an air exhaust module, wherein the air inlet module is positioned on the upper side of the air exhaust module and comprises an air inlet seat, an air inlet barrel and a circular ring, the left end of the air inlet seat is provided with the air inlet barrel, the right part of the air inlet barrel penetrates through a wall body and is connected with an air inlet cover in a threaded manner, a first pore filter screen is embedded in the middle of the right end of the air inlet cover, the peripheral surface of the air inlet seat is provided with an annular groove, the annular groove is connected with a fastening nut in a threaded manner; the during operation, this device is on one side the exhaust air, forms a circulation for indoor ventilation trades wind efficiency and increases greatly, can carry out adsorption filtration to the new trend that send, improves the quality that gets into indoor new trend, also can heat and the humidification to it, improves indoor comfort level, also can carry out the fresh air and disinfect, and the function is abundant practical, and the wind direction is adjusted in a flexible way, when airing exhaust, can high-efficient sterilization disinfection, avoids the contaminated air.)

1. A multifunctional purifying ventilation device is characterized by comprising an air inlet module (1) and an air exhaust module (2); the air inlet module (1) is positioned on the upper side of the air exhaust module (2), the air inlet module (1) comprises an air inlet seat (101), an air inlet barrel (102) and a circular ring (131), the left end of the air inlet seat (101) is provided with the air inlet barrel (102), the right part of the air inlet barrel (102) penetrates through the wall body and is connected with an air inlet cover (103) in a threaded manner, a first pore filter screen (105) is embedded in the middle of the right end of the air inlet cover (103), the circumferential surface of the air inlet seat (101) is provided with an annular groove (106), the annular groove (106) is connected with a fastening nut in an internal thread manner, the air inlet seat (101) is connected with the wall body through the fastening nut, the right side inside the air inlet barrel (102) is connected with a heat insulation shell (108) through a connecting rod, a first motor (109) is arranged inside the heat insulation shell (108), the right, the periphery of the annular pipe (122) is provided with a plurality of atomizing nozzles (123) at equal angles towards the centripetal side, the upper side in the air inlet seat (101) is provided with a water feeding module, the lower part of the air inlet seat (101) is rotatably connected with an anti-blocking cleaning module, the middle part of the left end of the air inlet seat (101) is rotatably connected with a circular ring (131), a plurality of rotating shafts (132) are rotatably connected between the front side and the rear side in the circular ring (131), the middle parts of the rotating shafts (132) are respectively sleeved with an air deflector (133), the front parts of the rotating shafts (132) are respectively sleeved with a synchronizing wheel (134), and the synchronizing;

the exhaust module (2) comprises an exhaust barrel (201) and an exhaust cover (203), a second fine-hole filter screen (202) is embedded in the left end of the exhaust barrel (201), the right end of the exhaust barrel (201) penetrates through the wall body and is in threaded connection with the exhaust cover (203), an insect-proof net (204) is embedded in the middle of the right end of the exhaust cover (203), the right side of the inside of the exhaust barrel (201) is connected with a second motor (205) through a hanging rack, the left end of the second motor (205) is connected with a second fan blade (206) through a motor shaft, an active carbon filter screen (207) and an ultraviolet lamp (208) are arranged on the left side of the inside of the exhaust barrel (201), and the active carbon filter screen (207.

2. The multifunctional purifying and ventilating device of claim 1, wherein a fiber filtering net (104) is arranged inside the air inlet cover (103), and the fiber filtering net (104) can be one of a plant fiber net, a polyester fiber net, a polypropylene fiber net or a glass fiber net.

3. The multifunctional purifying and ventilating device of claim 1, wherein the water feeding module comprises a micro water pump (124), a water inlet pipe (125) and a water feeding pipe (126), the water inlet pipe (125) is connected to the left portion of the micro water pump (124), the left portion of the water inlet pipe (125) extends out of the air inlet seat (101) through the air inlet seat (101), a threaded joint is arranged at the left end of the water inlet pipe (125), the water feeding pipe (126) is connected to the front portion of the micro water pump (124), and the other end of the water feeding pipe (126) is connected with the annular pipe (122).

4. The multifunctional purifying and ventilating device of claim 1, wherein the anti-blocking cleaning module comprises a cleaning shaft (127), a cleaning rod (128), bristles (129) and a crank (130), the left end of the cleaning shaft (127) penetrates through the air inlet base (101) to be connected with the crank (130), the right end of the cleaning shaft (127) penetrates through the air inlet cover (103) to be connected with the cleaning rod (128) in a threaded manner, and one side of the cleaning rod (128), which is close to the first pore filter screen (105), is provided with a plurality of bristles (129).

5. The multifunctional purifying and ventilating device of claim 1, wherein an adjusting wheel (135) is sleeved on the rear part of the rotating shaft (132) positioned in the middle of the circular ring (131), and the left part of the adjusting wheel (135) penetrates through the air inlet seat (101).

6. The multifunctional purifying and ventilating device of claim 1, wherein the first fine-mesh filter screen (105) and the second fine-mesh filter screen (202) are made of stainless steel wire meshes, the aperture of each fine-mesh filter screen is smaller than two millimeters, and the left parts of the air inlet cylinder (102) and the air outlet cylinder (201) are respectively sleeved with a sealing ring (107).

7. The multifunctional purifying and ventilating device of claim 1, wherein a temperature sensor (136), a humidity sensor (137) and a single chip microcomputer (138) are embedded in the front side of the left end of the air inlet seat (101), the temperature sensor (136) is TP21TP100, the humidity sensor (137) is HS1101, the single chip microcomputer (138) is ARM Cortex-A9, and the single chip microcomputer (138) is electrically connected with the first motor (109), the heating wire (121), the micro water pump (124), the temperature sensor (136), the humidity sensor (137), the second motor (205) and the ultraviolet lamp (208).

8. The working method of the multifunctional purifying ventilation device according to any one of claims 1 to 7, characterized by comprising the following specific steps:

firstly, respectively installing an air inlet module (1) on the upper side of a wall body and an air exhaust module (2) on the lower side of the wall body, wherein the air inlet module (1) and the air exhaust module (2) work simultaneously when the power is on;

secondly, the first motor (109) drives the first fan blade (120) to draft air and send the air into a room, large solid garbage is filtered through the first fine-hole filter screen (105), and tiny particles are adsorbed and filtered through the fiber filter screen (104), so that the quality of fresh air entering the room is improved;

step three, the water inlet pipe (125) is in threaded connection with an external water source, temperature and humidity data are detected according to the temperature sensor (136) and the humidity sensor (137), after the data are fed back to the single chip microcomputer (138) and are lower than a set threshold value, the heating wire (121) is started to heat air, and the micro water pump (124) is started to deliver water to the atomizing nozzle (123) to uniformly spray humidified air;

fourthly, the rotating shaft (132), the air deflector (133) and the synchronizing wheel (134) can be driven to rotate through the adjusting wheel (135), so that the up-down wind direction can be adjusted, and then the left-right wind direction can be adjusted by matching with the circular ring (131);

step five, the second motor (205) drives the second fan blades (206) to rotate and actively exhaust indoor polluted air, the second fine-hole filter screen (202) can isolate large pollutants, germs and viruses can be killed locally through the ultraviolet lamp (208), meanwhile, the active carbon filter screen (207) effectively adsorbs and filters the pollutants and dispels peculiar smell, the polluted air is avoided, and the insect-proof screen (204) can prevent mosquitoes from entering the room.

Technical Field

The invention relates to the technical field of ventilation equipment, in particular to multifunctional purifying ventilation equipment.

Background

Ventilation, also known as air exchange, is the process of feeding sufficient fresh air into the room space mechanically or naturally, and simultaneously discharging the dirty air which is not in compliance with the sanitary requirements, so that the indoor air meets the sanitary requirements and the requirements of the production process. The ventilation equipment is used in building, and the dynamic ventilation is one complete pressure or centrifugal blower based on cross flow principle to exchange indoor and outdoor air and to eliminate noise, purify air, exchange gas, etc. The application range comprises: hotels, apartments, villas, office buildings, business buildings, residences, hospitals, schools, etc.

At present, the general majority of current ventilation equipment is free convulsions or air supply equipment, ventilation efficiency is low, under the partial condition, ventilation equipment is to indoor air feeding back, form air pressure-fired pressure, make dirty air scurry along the door and window gap, make dirty air diffusion, the ventilation effect variation, and current ventilation equipment function singleness, be difficult to carry out the regulation of temperature and humidity, make application scope narrow, and to the new trend of sending and the pollution discharge air that pollutes lack purification treatment, make the new trend quality of sending poor, the pollution discharge air that pollutes is great to environmental pollution.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a multifunctional purifying and ventilating device, which can exhaust air while pumping air to form a circulation when working, so that the indoor ventilation and air exchange efficiency is greatly improved, the delivered fresh air can be adsorbed and filtered, the quality of the fresh air entering the room is improved, the fresh air can be heated and humidified, the indoor comfort level is improved, the air can be refreshed and disinfected, the functions are rich and practical, the air direction is flexibly adjusted, and the air can be efficiently sterilized and disinfected when being exhausted, so that the air pollution is avoided.

(II) technical scheme

In order to solve the problems, the invention provides a multifunctional purifying ventilation device, which comprises an air inlet module and an air exhaust module, wherein the air inlet module is positioned at the upper side of the air exhaust module, the air inlet module comprises an air inlet seat, an air inlet barrel and a circular ring, the left end of the air inlet seat is provided with the air inlet barrel, the right part of the air inlet barrel penetrates through a wall body and is connected with an air inlet cover in a threaded manner, the middle part of the right end of the air inlet cover is embedded with a first fine-hole filter screen, the peripheral surface of the air inlet seat is provided with an annular groove, the annular groove is internally connected with a fastening nut in a threaded manner, the air inlet seat is connected with the wall body through the fastening nut, the right side inside of the air inlet barrel is connected with a heat insulation shell through a connecting rod, a first motor is arranged inside the heat insulation shell, the right end, the lower part of the air inlet seat is rotatably connected with an anti-blocking cleaning module, the middle part of the left end of the air inlet seat is rotatably connected with a circular ring, a plurality of rotating shafts are rotatably connected between the front side and the rear side inside the circular ring, the middle parts of the rotating shafts are respectively sleeved with an air deflector, the front parts of the rotating shafts are respectively sleeved with a synchronizing wheel, and the synchronizing wheels are connected through a synchronizing belt;

the module of airing exhaust includes exhaust section of thick bamboo and the lid of airing exhaust, the embedded second pore filter screen that is provided with in exhaust section of thick bamboo left end, the exhaust section of thick bamboo right-hand member runs through wall body threaded connection exhaust lid, the embedded fly net that is provided with in the middle part of the lid right-hand member of airing exhaust, the inside right side of exhaust section of thick bamboo is connected with the second motor through the stores pylon, the second motor left end is connected with the second flabellum through the motor shaft, the inside left side of exhaust section of thick bamboo is provided with active carbon filter screen and purple.

Preferably, the air inlet cover is internally provided with a fiber filter screen, and the fiber filter screen can be one of a plant fiber net, a polyester fiber net, a polypropylene fiber net or a glass fiber net.

Preferably, the water feeding module comprises a micro water pump, a water inlet pipe and a water feeding pipe, the left part of the micro water pump is connected with the water inlet pipe, the left part of the water inlet pipe penetrates through the air inlet seat and extends to the outside of the air inlet seat, the left end of the water inlet pipe is provided with a threaded joint, the front part of the micro water pump is connected with the water feeding pipe, and the other end of the water feeding pipe is connected with the.

Preferably, prevent stifled clearance module including clearance axle, clearance pole, brush hair and crank, the clearance axle left end runs through the air inlet seat and is connected with the crank, and the clearance axle right-hand member runs through air inlet lid threaded connection and has the clearance pole, and the clearance pole is close to first pore filter screen one side and is provided with a plurality of brush hairs.

Preferably, the rear part of the rotating shaft positioned in the middle of the circular ring is sleeved with an adjusting wheel, and the left part of the adjusting wheel penetrates through the air inlet seat.

Preferably, stainless steel wire net is all selected for use to first pore filter screen and second pore filter screen, and the aperture all is less than two millimeters, and an air inlet section of thick bamboo and an air exhaust section of thick bamboo left part all overlap and are equipped with the sealing washer.

Preferably, the air inlet seat is embedded with temperature sensor, humidity transducer and singlechip in the left end front side, and temperature sensor's model is TP21TP100, and humidity transducer's model is HS1101, and the model of singlechip is ARM Cortex-A9, first motor of singlechip electric connection, heater strip, micro-water pump, temperature sensor, humidity transducer, second motor and purple light.

Preferably, the working method of the multifunctional purifying and ventilating device comprises the following specific steps:

firstly, respectively installing an air inlet module on the upper side of a wall body and an air exhaust module on the lower side of the wall body, wherein the air inlet module and the air exhaust module work simultaneously when the power is on;

step two, the first motor drives the first fan blade to draw air and send the air into a room, the large solid garbage is filtered through the first fine-hole filter screen, and the tiny particles are adsorbed and filtered through the fiber filter screen, so that the quality of fresh air entering the room is improved;

step three, the water inlet pipe is connected with an external water source through threads, temperature and humidity data are detected through a temperature sensor and a humidity sensor, the data are fed back to the single chip microcomputer and are lower than a set threshold value, then a heating wire is started to heat air, and a micro water pump is started to deliver water to an atomizing nozzle to uniformly spray humidified air;

step four, the rotating shaft, the air deflector and the synchronizing wheel can be driven to rotate through the adjusting wheel, so that the up-and-down wind direction can be adjusted, and then the left-and-right wind direction can be adjusted by matching with the circular ring;

and step five, the second motor drives the second fan blades to rotate and actively drain away indoor polluted air, the second pore filter screen can isolate large pollutants, germs and viruses can be killed locally through the ultraviolet lamp, meanwhile, the activated carbon filter screen effectively adsorbs and filters the pollutants and removes peculiar smell, air pollution is avoided, and the insect prevention screen can prevent mosquitoes from entering the room.

The technical scheme of the invention has the following beneficial technical effects: when the air purifier works, air is exhausted while being exhausted through the air inlet module and the air exhaust module respectively to form a circulation, so that the indoor ventilation air exchange efficiency is greatly increased, polluted air is prevented from mixing in air supply, larger solid garbage is filtered through the first fine-hole filter screen, the cleaning and the blockage prevention are convenient, micro particles are adsorbed and filtered through the fiber filter screen, the quality of fresh air entering the room is improved, a heating wire can be started to heat air, or a micro water pump is started to pump water to an atomizing nozzle to uniformly spray humidified air, a perfume bottle or a disinfectant bottle can be connected through a water inlet pipe, and the humidified air is sprayed through the atomizing nozzle, so that the air purifier has the effects of flexible and efficient air freshening and disinfection, is rich and practical in function, the flexible adjustment of the up-down wind direction and the left-right wind direction can be realized, larger pollutants can be isolated by the second fine-, meanwhile, the active carbon filter screen can effectively adsorb and filter pollutants and remove peculiar smell, so that air pollution is avoided, and the insect-proof screen can prevent mosquitoes from entering a room.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional purifying and ventilating device according to the present invention.

Fig. 2 is a left side view of an air inlet seat in the multifunctional purifying and ventilating device according to the present invention.

Fig. 3 is a left side view of a ring pipe in the multi-functional purifying ventilator according to the present invention.

Fig. 4 is an enlarged view of a multifunctional purifying ventilator according to the present invention.

Reference numerals: 1. an air inlet module; 2. an air exhaust module; 101. an air inlet seat; 102. an air inlet cylinder; 103. an air inlet cover; 104. a fiber filter screen; 105. a first fine mesh screen; 106. an annular groove; 107. a seal ring; 108. a thermally insulating shell; 109. a first motor; 120. a first fan blade; 121. heating wires; 122. an annular tube; 123. an atomizing spray head; 124. a micro water pump; 125. a water inlet pipe; 126. a water supply pipe; 127. cleaning the shaft; 128. cleaning the rod; 129. brushing; 130. a crank; 131. a circular ring; 132. a rotating shaft; 133. an air deflector; 134. a synchronizing wheel; 135. an adjustment wheel; 136. a temperature sensor; 137. a humidity sensor; 138. a single chip microcomputer; 201. an exhaust duct; 202. a second fine mesh screen; 203. a venting cover; 204. an insect-proof net; 205. a second motor; 206. a second fan blade; 207. an active carbon filter screen; 208. ultraviolet lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the multifunctional purifying and ventilating device provided by the present invention comprises an air inlet module 1 and an air exhaust module 2, wherein the air inlet module 1 is located on the upper side of the air exhaust module 2, the air inlet module 1 comprises an air inlet seat 101, an air inlet barrel 102 and a ring 131, the air inlet barrel 102 is arranged at the left end of the air inlet seat 101, the air inlet cover 103 is connected to the right part of the air inlet barrel 102 through a wall body by a thread, a fiber filter screen 104 is arranged inside the air inlet cover 103, the fiber filter screen 104 can be one of a plant fiber net, a polyester fiber net, a polypropylene fiber net or a glass fiber net, a first pore filter screen 105 is embedded in the middle part of the right end of the air inlet cover 103, an annular groove 106 is arranged on the circumferential surface of the air inlet seat 101, a fastening;

the right side inside the air inlet cylinder 102 is connected with a heat insulation shell 108 through a connecting rod, a first motor 109 is arranged inside the heat insulation shell 108, the right end of the first motor 109 is connected with a first fan blade 120 through a motor shaft, the left side inside the air inlet cylinder 102 is connected with a ring-shaped pipe 122 through a connecting rod, the circumferential surface of the ring-shaped pipe 122 is provided with a plurality of atomizing nozzles 123 at equal angles towards the centripetal side, the upper side inside the air inlet seat 101 is provided with a water delivery module, the water delivery module comprises a micro water pump 124, an water inlet pipe 125 and a water delivery pipe 126, the left part of the micro water pump 124 is connected with the water inlet pipe 125, the left part of the water inlet pipe 125 penetrates through the air inlet seat 101 and extends out of the air inlet seat 101, the left end of the water inlet pipe 125 is provided with;

the anti-blocking cleaning module comprises a cleaning shaft 127, a cleaning rod 128, bristles 129 and a crank 130, wherein the left end of the cleaning shaft 127 penetrates through the air inlet seat 101 to be connected with the crank 130, the right end of the cleaning shaft 127 penetrates through the air inlet cover 103 to be connected with the cleaning rod 128 in a threaded manner, one side, close to the first fine-pore filter screen 105, of the cleaning rod 128 is provided with a plurality of bristles 129, the middle part of the left end of the air inlet seat 101 is rotatably connected with a circular ring 131, a plurality of rotating shafts 132 are rotatably connected between the front side and the rear side inside the circular ring 131, the middle parts of the rotating shafts 132 are respectively sleeved with an air guide plate 133, the front parts of the rotating shafts 132 are respectively sleeved with a synchronizing wheel 134, the synchronizing wheels 134 are connected through a synchronizing belt, the rear parts of the rotating shafts 132 positioned in;

the exhaust module 2 comprises an exhaust barrel 201 and an exhaust cover 203, a second pore filter screen 202 is embedded in the left end of the exhaust barrel 201, the right end of the exhaust barrel 201 penetrates through a wall body and is in threaded connection with the exhaust cover 203, an insect-proof net 204 is embedded in the middle of the right end of the exhaust cover 203, the right side inside the exhaust barrel 201 is connected with a second motor 205 through a hanging rack, the left end of the second motor 205 is connected with a second fan blade 206 through a motor shaft, an active carbon filter screen 207 and a purple light lamp 208 are arranged on the left side inside the exhaust barrel 201, and the active carbon filter screen 207 is positioned on the;

the first fine-pore filter screen 105 and the second fine-pore filter screen 202 are made of stainless steel wire meshes, the pore diameters of the first fine-pore filter screen 105 and the second fine-pore filter screen 202 are smaller than two millimeters, the left parts of the air inlet cylinder 102 and the air outlet cylinder 201 are respectively sleeved with a sealing ring 107, a temperature sensor 136, a humidity sensor 137 and a single chip microcomputer 138 are embedded in the front side of the left end of the air inlet seat 101, the model of the temperature sensor 136 is TP21TP100, the model of the humidity sensor 137 is HS1101, the model of the single chip microcomputer 138 is ARM Cortex-A9, and the single chip microcomputer 138 is electrically connected with the first motor 109, the heating wire 121, the micro water pump 124, the temperature;

the working method of the multifunctional purifying ventilation equipment comprises the following specific steps:

firstly, respectively installing an air inlet module 1 on the upper side of a wall body and an air exhaust module 2 on the lower side of the wall body, wherein the air inlet module 1 and the air exhaust module 2 work simultaneously when electrified;

secondly, the first motor 109 drives the first fan blade 120 to draft air and send the air into a room, larger solid garbage is filtered through the first fine-hole filter screen 105, and then tiny particles are adsorbed and filtered through the fiber filter screen 104, so that the quality of fresh air entering the room is improved;

step three, the water inlet pipe 125 is connected with an external water source through threads, temperature and humidity data are detected through the temperature sensor 136 and the humidity sensor 137, the data are fed back to the single chip microcomputer 138 and are lower than a set threshold value, the heating wire 121 is started to heat air, and the micro water pump 124 is started to deliver water to the atomizing nozzle 123 to uniformly spray humidified air;

step four, the rotating shaft 132, the air deflector 133 and the synchronizing wheel 134 can be driven to rotate through the adjusting wheel 135, so that the up-down wind direction can be adjusted, and then the left-right wind direction can be adjusted by matching with the circular ring 131;

step five, the second motor 205 drives the second fan blade 206 to rotate and actively exhaust the indoor polluted air, the second fine-hole filter screen 202 can isolate large pollutants, the ultraviolet lamp 208 can kill germs and viruses locally, meanwhile, the activated carbon filter screen 207 can effectively adsorb and filter the pollutants and dispel peculiar smell, the air pollution is avoided, and the insect-proof screen 204 can prevent mosquitoes from entering the room.

The working principle of the invention is as follows: during operation, the air inlet modules 1 are respectively installed on the upper side of the wall body, the air exhaust module 2 is installed on the lower side of the wall body, air is exhausted while being exhausted to form a cycle, polluted gas on the earth surface is prevented from being pumped into a room, during electrification, the air inlet modules 1 and the air exhaust module 2 work simultaneously, compared with a traditional single ventilation device, the indoor ventilation and air exchange efficiency is greatly increased, the first motor 109 drives the first fan blade 120 to exhaust air and send the air into the room, larger solid garbage is filtered through the first pore filter screen 105, and tiny particulate matters are adsorbed and filtered through the fiber filter screen 104, so that the quality of fresh air entering the room is improved;

the water inlet pipe 125 is in threaded connection with an external water source, the data of temperature and humidity are detected by the temperature sensor 136 and the humidity sensor 137, after the data are fed back to the singlechip 138 and are lower than the threshold values of set temperature and humidity, the heating wire 121 is started to heat air, or the micro-water pump 124 is started to deliver water to the atomizing spray head 123 to uniformly spray humidified air, or the water inlet pipe 125 is connected with a perfume bottle or a disinfectant bottle, and then the humidified air is sprayed out through the atomizing spray head 123, so that the effects of flexible and efficient air freshening and disinfection are achieved, and the functions are;

the cleaning shaft 127 and the cleaning rod 128 are driven to rotate by the crank 130, so that the first fine-hole filter screen 105 can be conveniently cleaned by the bristles 129, the influence of blockage on the ventilation efficiency is avoided, the rotating shaft 132, the air deflector 133 and the synchronizing wheel 134 can be driven to rotate by the adjusting wheel 135, the up-down wind direction can be adjusted, and then the left-right wind direction can be adjusted by matching with the circular ring 131;

second motor 205 drives the rotatory initiative of second flabellum 206 and discharges away indoor contaminated air, avoid traditional aeration equipment to send into the air after indoor, form air pressure-fired pressure, make dirty air scurry along the door and window gap, make dirty air diffusion, the ventilation effect variation, great pollutant can be kept apart to second pore filter screen 202, but germ virus is exterminateed to part through purple light lamp 208, effectively adsorb filtration pollutant and dispel the peculiar smell at active carbon filter screen 207 simultaneously, avoid the polluted air, mosquito can be avoided getting into indoorly to the fly net 204.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.