CN112628919A

CN112628919A - Multifunctional environment-friendly indoor air purification device

Info

Publication number: CN112628919A
Application number: CN201910951694.XA
Authority: CN
Inventors: 李雷; 石学磊; 赵立民
Original assignee: Shandong Mocha Intelligent Technology Co ltd
Current assignee: Shandong Mocha Intelligent Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2021-04-09

Abstract

The invention belongs to the technical field of air purification, and discloses a multifunctional environment-friendly indoor air purification device which comprises a box body, wherein a PLC (programmable logic controller) is arranged on the front surface of the box body, and a partition plate fixedly connected with the inner side wall of the box body is arranged below the interior of the box body. Through the suction fan, mutually support of air-collecting cover and air-out pipe, send the inside of box into with the air, impurity through dustproof filter screen and dust collecting assembly in advance to great granule in the air filters and blocks, solid contamination among the de-aeration, the efficiency of air purification is improved, the air gets into the purifying liquid incasement through waterproof air component and fully contacts the reaction with the purifying liquid, handle harmful substance in the air, guarantee the air purification effect, air after the purifying liquid reaction filters the back through filtering the subassembly, can handle small granule and some smells in the air, the air after the filtration passes through anion converter again, be full of the anion in the feasible air, promote health.

Description

Multifunctional environment-friendly indoor air purification device

Technical Field

The invention relates to the technical field of air purification, in particular to a multifunctional environment-friendly indoor air purification device.

Background

The indoor air purifier is a product capable of adsorbing, decomposing or converting various air pollutants (generally including decoration pollution such as dust, pollen, peculiar smell and formaldehyde, bacteria, allergen and the like) and effectively improving the air cleanliness, and is an effective method for improving the indoor air quality and creating healthy and comfortable office and residential environments.

With the increasing deterioration of the environment, especially the problem of air pollution is more and more concerned by people, especially the air pollution condition in China is serious, PM2.5 is seriously out of the standard, and the pollutants enter the bodies of people and can cause very adverse effects on the health of people. Therefore, people have become more concerned about the problem of purifying air, and various air purifiers have come to work.

Air purification device in the existing market only has simple filtration function, and purifying effect is unsatisfactory, inefficiency, can not be fine adsorb the purification to harmful substance, and the box structure is complicated, dismantle inconveniently, and the user is inconvenient clears up the purifying box and filter equipment's change, uses for a long time and easily breeds the bacterium, influences air purification effect and health.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a multifunctional environment-friendly indoor air purification device, which solves the problems that the air purification device in the current market only has a simple air filtration function, is unsatisfactory in purification effect and low in efficiency, cannot well adsorb and purify harmful substances, is complex in box body structure and inconvenient to disassemble, a user cannot conveniently clean a purification box and replace a filter device, bacteria are easy to breed after long-term use, and the air purification effect and the human health are influenced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A multifunctional environment-friendly indoor air purification device comprises a box body, wherein a PLC controller is arranged on the front side of the box body, a partition plate fixedly connected with the inner side wall of the box body is arranged below the interior of the box body, a suction fan is arranged on the left side of the inner bottom wall of the box body, a wind collecting cover is communicated with the left side of the suction fan, an air inlet is formed in the left side of the box body and corresponds to the wind collecting cover, a dustproof filter screen is arranged in the air inlet, an air outlet pipe is communicated with the right side of the suction fan, a pre-dust collecting assembly is arranged at the bottom of the partition plate and on the right side of the suction fan, a plurality of air inlet pipes which are arranged at equal intervals are embedded at the top of the partition plate and on the right side of the suction fan, a purified liquid box is arranged in the box body and above the partition plate, a ventilating waterproof assembly is arranged, a liquid inlet pipe fixedly connected with the box body is arranged on the right side of the box body in an inserting mode, the bottom end of the liquid inlet pipe is communicated with the purified liquid box, the left side of the purified liquid box is communicated with a liquid outlet pipe, and the left end of the liquid outlet pipe penetrates through the left side of the box body and extends to the left side of the box body;

the inside of box and the top that is located the purifying liquid case are provided with filtering component, filtering component's top is provided with anion converter, the top of box is provided with the case lid, the central authorities at case lid top alternate and are provided with rather than fixed connection's outlet duct, the top fixedly connected with of case lid goes out a chimney, the bottom of going out a chimney is linked together with the top of outlet duct, evenly distributed's gas outlet is seted up to the surface of going out a chimney, all set up rather than the solenoid valve of looks adaptation on feed liquor pipe, drain pipe and the outlet duct, every the solenoid valve passes through wire and PLC controller electric connection, the front of box and corresponding the suction fan and be provided with the access door.

Preferably, the bottom of case lid is provided with the empty gas detection survey sensor, the left and right sides of box all sets up the back flow, two the last port of back flow all inlays and establishes in the top of anion converter, two the lower port of back flow all inlays and establishes in filtering component's below, two all be provided with the solenoid valve on port and the lower port on the back flow, empty gas detection survey sensor and solenoid valve are respectively through wire and PLC controller electric connection.

Preferably, the four corners of the bottom of the box cover are fixedly connected with clamping blocks, the top of the box body corresponds to the four clamping blocks respectively and is provided with first clamping grooves, and the four clamping blocks are clamped with the four first clamping grooves respectively.

Preferably, it includes that a plurality of interval air-supply line sets up the fender of baffle lower part and flows the board to receive dirt subassembly in advance, from left to right the lower extreme that each fender flowed the board reduces in proper order, every keep off the front and the back that flow the board respectively with the back of access door and the positive inner wall contact of box, every keep off the top fixedly connected with card strip that flows the board, the bottom of baffle corresponds every card strip respectively and has seted up the second draw-in groove, card strip and second draw-in groove joint.

Preferably, the ventilation and waterproof assembly comprises an air delivery pipe, the bottom of the air delivery pipe penetrates through and extends to the lower part of the purifying liquid box to be communicated with the transverse pipe, the air delivery pipe is fixedly connected with the purifying liquid box, an air pipe cover fixedly connected with the air delivery pipe is sleeved on the outer side above the air delivery pipe, an air flowing port is formed in the air pipe cover above the air delivery pipe, and vent holes are uniformly distributed in the bottom of the air pipe cover.

Preferably, filtering component includes the carriage, the lateral surface of carriage and the inside wall fixed connection of box, the net frame has been placed at the top of carriage, the lateral surface of net frame and the inside wall contact of box, multilayer HEPA filter screen and activated carbon layer have been laid to the inside of net frame, anion converter places in the top of net frame.

Preferably, the left side and the right side of the top of the box cover are both fixedly connected with handles.

Preferably, four corners of the bottom of the box body are fixedly connected with universal wheels.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through the suction fan, mutually support of air-collecting cover and air-out pipe, send the inside of box into with the air, impurity through dustproof filter screen and the dust collecting subassembly in advance to great granule in the air filters and blocks, solid contamination among the de-aeration, the efficiency of air purification is improved, the air gets into the purifying liquid incasement through waterproof component of preventing air and fully contacts the reaction with the purifying liquid, harmful substance to in the air is handled, guarantee the air purification effect, air after the purifying liquid reaction filters the back through filtering the subassembly, can handle small granule and some smells in the air, the air after the filtration passes through anion converter again, make to be full of the anion in the air, promote health.

(2) The air after being filtered is detected through the air detection sensor, when the detection is qualified, the PLC controller opens the electromagnetic valve on the air outlet pipe, the purified air is discharged from the air outlet pipe, when the detection is unqualified, the PLC controller opens the electromagnetic valve on the return pipe, the air enters the lower part of the filtering component again through the return pipe, the purification is carried out again, the work is repeated until the detection is qualified, and the air purification device is guaranteed to keep the best purification effect all the time.

(3) Through the fixture block and make things convenient for the dismantlement of case lid with first draw-in groove to conveniently clear up anion converter, and can change the washing with the purifying liquid case to filtering component, long-term the use avoids breeding of bacterium, guarantees that air purification device keeps best purifying effect always.

(4) Set up each fender highly different of the very lower extreme that flows the board and can make the air that contains the dust that has certain speed at the continuous striking of in-process of marcing forward and flow the board at the fender of difference, both can slow down the air this moment, thicker impurity in the air can fall downwards under the effect of gravity simultaneously, the air and the dust that weight is lighter will continue to rise this moment, realize tentatively removing dust, and will keep off the design that the board passes through card strip and second draw-in groove joint, the dismantlement of the board is flowed in the convenience fender, the collection of the dust of being convenient for and the clearance of the internal diapire of box.

(4) The air is delivered to the air flow mouth through the defeated tuber pipe and gets into in the tuber pipe cover, then flows down and flows out through the air vent and contact reaction with the purifying liquid, and later continue the upflow and send into filter assembly and carry out processing on next step to make the air fully contact with the purifying liquid of purifying liquid incasement, thereby fully purify harmful substance, guarantee purifying effect.

(5) Through the setting on carriage, screen frame, multilayer HEPA filter screen and activated carbon layer, can make the air after reacting with the purifying liquid pass through HEPA filter screen and activated carbon layer in the screen frame, can handle tiny particle and some smells in the air, and the air after the filtration passes through anion converter again for be full of the anion in the air, promote health.

(6) The box cover is convenient to open through the handle, and the box body is convenient to move through the universal wheels.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an open perspective view of the front housing of FIG. 1 in accordance with the present invention;

FIG. 3 is an elevational, cross-sectional view of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the waterproof and breathable assembly of FIG. 3 according to the present invention;

FIG. 6 is a perspective view in half section of the vent and water assembly of the present invention;

FIG. 7 is an enlarged view of a filter assembly of the present invention

FIG. 8 is an enlarged view of the invention at B in FIG. 3.

The reference numbers in the figures illustrate:

1. a box body; 2. a PLC controller; 3. a partition plate; 4. a suction fan; 5. a wind collecting cover; 6. a dustproof filter screen; 7. a pre-dust collection assembly; 71. a flow baffle plate; 72. clamping the strip; 73. a second card slot; 8. an air inlet pipe; 9. a transverse tube; 10. a purified liquid tank; 11. a waterproof and breathable assembly; 111. a wind delivery pipe; 112. a duct cover; 113. an air flow port; 114. a vent hole; 12. a filter assembly; 121. a support frame; 122. a screen frame; 123. a HEPA filter screen; 124. an activated carbon layer; 13. a negative ion converter; 14. a box cover; 15. an air outlet cylinder; 16. an air outlet; 17. an air detection sensor; 18. a return pipe; 19. a clamping block; 20. a first card slot.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, a multifunctional environment-friendly indoor air purification device comprises a box body 1, a PLC controller 2 is arranged on the front side of the box body 1, a partition plate 3 fixedly connected with the inner side wall of the box body 1 is arranged below the inner side wall of the box body 1, a suction fan 4 is arranged on the left side of the inner bottom wall of the box body 1, a wind collecting cover 5 is communicated with the left side of the suction fan 4, a wind inlet is arranged on the left side of the box body 1 corresponding to the wind collecting cover 5, a dustproof filter screen 6 is arranged in the wind inlet, larger particles of impurities in the air can be effectively blocked by the dustproof filter screen 6 to prevent the impurities from entering the box body 1, so as to achieve a dustproof effect, a wind outlet pipe is communicated with the right side of the suction fan 4, a pre-dust collection assembly 7 is arranged at the bottom of the partition plate 3 and on the right side of the suction fan 4, so that the dustproof effect can be further achieved by, the top of the air inlet pipe 8 is communicated with a transverse pipe 9, a purified liquid box 10 is arranged inside the box body 1 and above the partition plate 3, ventilating waterproof components 11 are arranged inside the purified liquid box 10, the bottoms of the two ventilating waterproof components 11 are respectively communicated with the transverse pipe 9, a liquid inlet pipe fixedly connected with the box body 1 is inserted and arranged on the right side of the box body 1, the bottom end of the liquid inlet pipe is communicated with the purified liquid box 10, the left side of the purified liquid box 10 is communicated with a liquid outlet pipe, the left end of the liquid outlet pipe penetrates through and extends to the left side of the box body 1, water can be supplemented to the purified liquid box 10 by using the liquid inlet pipe, and sewage in the purified liquid box 10 can be discharged by using the; through mutually supporting of suction fan 4, wind-collecting cover 5 and air-out pipe, send the air into box 1's inside, filter the back through dustproof filter screen 6 and the impurity of receiving dirt subassembly 7 in advance great granule in to the air, the air is handled the harmful substance in the air through the abundant contact reaction of air-breathing waterproof subassembly 11 entering purifying liquid case 10 interior and purifying liquid, guarantees the air purification effect.

A filter assembly 12 is arranged in the box body 1 and above the purified liquid box 10, a negative ion converter 13 is arranged above the filter assembly 12, a box cover 14 is arranged above the box body 1, an air outlet pipe fixedly connected with the box cover 14 is arranged in the center of the top of the box cover 14 in an inserting manner, an air outlet cylinder 15 is fixedly connected with the top of the box cover 14, the bottom of the air outlet cylinder 15 is communicated with the top of the air outlet pipe, air outlets 16 uniformly distributed are arranged on the outer surface of the air outlet cylinder 15, electromagnetic valves matched with the liquid inlet pipe, the liquid outlet pipe and the air outlet pipe are arranged on the liquid inlet pipe, each electromagnetic valve is electrically connected with the PLC 2 through a lead, an access door is arranged on the front surface of the box body 1 and corresponding to the suction fan 4, the access door is convenient for the maintenance of the suction fan 4 and the cleaning of dust on the inner bottom wall of the box body 1, and the air after, the filtered air passes through the anion converter 13 again, so that the air is filled with anions and is finally discharged through the air outlet pipe, the air outlet cylinder 15 and the air outlet 16.

Furthermore, the bottom of the box cover 14 is provided with an air detection sensor 17, the left and right sides of the box body 1 are both provided with return pipes 18, the upper ports of the two return pipes 18 are both embedded above the negative ion converter 13, the lower ports of the two return pipes 18 are both embedded below the filter component 12, the upper ports and the lower ports of the two return pipes 18 are both provided with electromagnetic valves, the air detection sensor 17 and the electromagnetic valves are respectively and electrically connected with the PLC controller 2 through leads, the structure is designed, the filtered air can be detected through the air detection sensor 17, when the detection is qualified, the PLC controller 2 opens the electromagnetic valves on the air outlet pipe, the purified air is discharged from the air outlet pipe, when the detection is unqualified, the PLC controller 2 opens the electromagnetic valves on the return pipes 18, the air enters the lower part of the filter component 12 again through the return pipes 18 and is purified again, repeating the above operations until the detection is qualified.

Further, the equal fixedly connected with fixture block 19 in four corners of case lid 14 bottom, the top of box 1 corresponds four fixture blocks 19 respectively and has seted up first draw-in groove 20, four fixture blocks 19 respectively with four first draw-in grooves 20 joints, the design of this structure makes things convenient for the dismantlement of case lid 14 to conveniently clear up anion converter 13, and can change filtering component 12 and the washing of purifying liquid case 10, keep best purifying effect with guaranteeing air purification device always.

Further, the pre-dust collecting assembly 7 comprises a plurality of baffle plates 71 arranged at the lower part of the partition plate 3 at intervals, the lower ends of the baffle plates 71 are sequentially lowered from left to right, the front surface and the back surface of each baffle plate 71 are respectively contacted with the back surface of the access door and the inner wall of the front surface of the box body 1, the top of each baffle plate 71 is fixedly connected with a clamping strip 72, the bottom of the partition plate 3 is respectively provided with a second clamping groove 73 corresponding to each clamping strip 72, the clamping strips 72 are clamped with the second clamping grooves 73, the lowest ends of the baffle plates 71 are arranged at different heights, so that the air containing dust with a certain speed continuously impacts different baffle plates 71 in the forward advancing process, at the moment, the air can be decelerated, thicker impurities in the air can fall downwards under the action of gravity, the lighter air and dust can continuously rise at the moment, and preliminary dust removal is realized, and the flow baffle plate 71 is clamped with the clamping strip 72 and the second clamping groove 73, so that the flow baffle plate 71 is convenient to disassemble, and dust is convenient to collect and the bottom wall in the box body 1 is convenient to clean.

Furthermore, the ventilation and waterproof assembly 11 comprises an air delivery pipe 111, the bottom of the air delivery pipe 111 penetrates through and extends to the lower part of the purified liquid tank 10 to be communicated with the transverse pipe 9, the air delivery pipe 111 is fixedly connected with the purified liquid tank 10, an air pipe cover 112 fixedly connected with the air delivery pipe 111 is sleeved on the outer side above the air delivery pipe 111, an air flow port 113 is formed above the air delivery pipe 111 and inside the air pipe cover 112, and vent holes 114 uniformly distributed are formed in the bottom of the air pipe cover 112.

Further, filter assembly 12 includes carriage 121, carriage 121's lateral surface and the inside wall fixed connection of box 1, screen frame 122 has been placed at carriage 121's top, screen frame 122's lateral surface and the inside wall contact of box 1, inside multilayer HEPA filter screen 123 and the active carbon layer 124 of having laid of screen frame 122, anion converter 13 places in screen frame 122's top, the design of this structure can make the air after reacting with the purifying liquid pass through HEPA filter screen 123 and the active carbon layer 124 in screen frame 122, can handle tiny granule and some smells in the air, the air after the filtration passes through anion converter 13 again, be full of the anion in the messenger's air, promote human health.

Further, the equal fixedly connected with handle in the left and right sides at case lid 14 top makes things convenient for opening of case lid 14 through the handle, and the equal fixedly connected with universal wheel in four corners of box 1 bottom makes things convenient for the removal of box 1 through the universal wheel.

It should be noted that the circuit connection relationship of each device in the present application all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection relationship, and belong to the prior art, and are not described again.

The working principle is as follows: when in use, the suction fan 4 is electrified, external air is sent into the box body 1 through the matching of the wind collecting cover 5 and the air outlet pipe, dust-containing air with certain speed continuously collides with different flow baffle plates 71 in the forward advancing process, at the moment, the air can be decelerated, meanwhile, thicker impurities in the air can fall downwards under the action of gravity, so that the dust is further removed, the subsequent purification efficiency is improved, at the moment, lighter air and dust can continuously rise, enter the air conveying pipe 111 through the air inlet pipe 8 and the transverse pipe 9, enter the air pipe cover 112 through the air flow port 113, then flow downwards, flow out through the vent hole 114 to be fully contacted with the purification liquid in the purification liquid box 10, harmful substances in the air are removed, then continuously flow upwards, are sent into the filter assembly 12, and pass through the HEPA filter screen 123 and the active carbon layer 124 in the net frame 122, the air purifier can treat tiny particles and some smells in the air, the filtered air is treated through the negative ion converter 13, the air detection sensor 17 detects the filtered air, when the detection is qualified, the PLC controller 2 opens the electromagnetic valve on the air outlet pipe, the purified air is discharged from the air outlet cylinder 15, when the detection is unqualified, the PLC controller 2 opens the electromagnetic valve on the return pipe 18, the air enters the lower part of the filter component 12 again through the return pipe 18, the purification is carried out again, the work is repeated until the detection is qualified, and therefore the air purifier can keep the best purification effect all the time;

through the setting of fixture block 19 and first draw-in groove 20 make things convenient for the dismantlement of case lid 14 to conveniently clear up negative ion converter 13, and can change filtering component 12 and the washing of purifying liquid case 10, long-term the use avoids breeding of bacterium, guarantees that air purification device keeps the best purifying effect always, utilizes the feed liquor pipe can carry out the moisturizing for purifying liquid case 10, utilizes the drain pipe can discharge the sewage in the purifying liquid case 10.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an indoor air purification device of multi-functional environment-friendly, includes box (1), its characterized in that: the front side of the box body is provided with a PLC (programmable logic controller) (2), a partition plate (3) fixedly connected with the inner side wall of the box body is arranged below the inner part of the box body (1), a suction fan (4) is arranged on the left side of the inner bottom wall of the box body (1), a wind collecting cover (5) is communicated with the left side of the suction fan (4), an air inlet is formed in the left side of the box body (1) corresponding to the wind collecting cover (5), a dustproof filter screen (6) is arranged in the air inlet, a wind outlet pipe is communicated with the right side of the suction fan (4), a pre-dust collecting assembly (7) is arranged at the bottom of the partition plate (3) and on the right side of the suction fan (4), a plurality of air inlet pipes (8) arranged at equal intervals are embedded in the top of the partition plate (3), a transverse pipe (9) is communicated with the top of the air inlet pipes (8), and a purified liquid tank (10), the inside of the purified liquid box (10) is provided with a ventilating waterproof assembly (11), the bottoms of the two ventilating waterproof assemblies (11) are respectively communicated with a transverse pipe (9), a liquid inlet pipe fixedly connected with the box body (1) is inserted and arranged on the right side of the box body (1), the bottom end of the liquid inlet pipe is communicated with the purified liquid box (10), the left side of the purified liquid box (10) is communicated with a liquid outlet pipe, and the left end of the liquid outlet pipe penetrates through and extends to the left side of the box body (1);

the inside of box (1) and the top that is located purifying liquid case (10) are provided with filtering component (12), the top of filtering component (12) is provided with anion converter (13), the top of box (1) is provided with case lid (14), the central authorities at case lid (14) top alternate and are provided with rather than fixed connection's outlet duct, the top fixedly connected with air outlet tube (15) of case lid (14), the bottom of air outlet tube (15) is linked together with the top of outlet duct, evenly distributed's gas outlet (16) are seted up to the surface of air outlet tube (15), all set up the solenoid valve rather than the looks adaptation on feed liquor pipe, drain pipe and the outlet duct, every the solenoid valve passes through wire and PLC controller (2) electric connection, the front of box (1) just corresponds suction fan (4) and is provided with the access door.

2. The indoor air-purifying apparatus of claim 1, wherein: the bottom of case lid (14) is provided with empty gas detection surveys sensor (17), the left and right sides of box (1) all sets up back flow (18), two the last port of back flow (18) all inlays the top of establishing in anion converter (13), two the lower port of back flow (18) all inlays the below of establishing in filtering component (12), two all be provided with the solenoid valve on back flow (18) last port and the lower port, empty gas detection surveys sensor (17) and solenoid valve respectively through wire and PLC controller (2) electric connection.

3. The indoor air-purifying apparatus of claim 1, wherein: the four corners of the bottom of the box cover (14) are fixedly connected with clamping blocks (19), the top of the box body (1) corresponds to the four clamping blocks (19) respectively and is provided with first clamping grooves (20), and the four clamping blocks (19) are connected with the four first clamping grooves (20) in a clamped mode respectively.

4. The indoor air-purifying apparatus of claim 1, wherein: receive dirt subassembly (7) in advance and include that a plurality of interval air-supply line (8) set up and flow board (71) at baffle (3) lower part, from left to right the lower extreme that each kept off and flows board (71) reduces in proper order, every keep off the front and the back that flow board (71) respectively with the back of access door and the positive inner wall contact of box (1), every keep off the top fixedly connected with card strip (72) that flows board (71), second draw-in groove (73) have been seted up to the bottom of baffle (3) corresponding every card strip (72) respectively, card strip (72) and second draw-in groove (73) joint.

5. The indoor air-purifying apparatus of claim 1, wherein: the ventilating waterproof assembly (11) comprises an air conveying pipe (111), the bottom of the air conveying pipe (111) penetrates through and extends to the lower portion of the purifying liquid box (10) to be communicated with the transverse pipe (9), the air conveying pipe (111) is fixedly connected with the purifying liquid box (10), an air pipe cover (112) fixedly connected with the air conveying pipe (111) is sleeved on the outer side of the upper portion of the air conveying pipe (111), an air flowing opening (113) is formed in the upper portion of the air conveying pipe (111) and located inside the air pipe cover (112), and uniformly distributed ventilating holes (114) are formed in the bottom of the air pipe cover (112).

6. The indoor air-purifying apparatus of claim 1, wherein: filter component (12) include carriage (121), the lateral surface of carriage (121) and the inside wall fixed connection of box (1), screen frame (122) have been placed at the top of carriage (121), the lateral surface of screen frame (122) and the inside wall contact of box (1), inside multilayer HEPA filter screen (123) and the activated carbon layer (124) of having laid of screen frame (122), place in the top of screen frame (122) anion converter (13).

7. The indoor air-purifying apparatus of claim 3, wherein: the left side and the right side of the top of the box cover (14) are fixedly connected with handles.

8. The indoor air-purifying apparatus of claim 1, wherein: four corners of the bottom of the box body (1) are fixedly connected with universal wheels.