CN212457211U

CN212457211U - Air purifier

Info

Publication number: CN212457211U
Application number: CN202021851827.0U
Authority: CN
Inventors: 叶建荣; 徐战; 郭新宇
Original assignee: Ningbo Aikete Environmental Electrical Appliances Co ltd
Current assignee: Ningbo Aikete Environmental Electrical Appliances Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-02-02
Anticipated expiration: 2030-08-29

Abstract

The application relates to an air purifier, include: the side wall of the shell is circumferentially provided with vent holes; the fan component comprises a mounting plate fixed in the shell, a driving motor arranged on the mounting plate, a ventilation hood which is rotationally connected to the mounting plate and is used for an output shaft of the driving motor to enter, and a centrifugal fan which is fixed on the output shaft of the driving motor and is positioned in the ventilation hood; one end of the ventilation hood is provided with an air inlet groove, and one side of the ventilation hood is provided with an air outlet groove facing the vent hole; the purification component comprises an installation frame fixed on the shell and a purification module arranged on the installation frame, the installation frame is positioned on one side of the air inlet tank, and the purification module is positioned on the inner side of the vent hole; the driving component drives the ventilation hood to rotate and then changes the air outlet position of the air outlet groove. This application has through the setting of drive component to make the cowl can follow the not equidirectional air-out of casing, enlarges the air-out scope, improves user experience's effect.

Description

Air purifier

Technical Field

The application relates to the field of air purification technology, in particular to an air purifier.

Background

With the continuous development of the national science and technology and the continuous progress of the society, the living standard of people is continuously improved, intelligent equipment is endless and provides convenience for the life of people, but with the expansion of industrial production, the pollution degree to the environment is also increasingly large, so that people pay more attention to the quality of air breathed by people, and various air disinfection devices are endless and provide guarantee for the health of people.

Chinese patent publication No. CN108386920A, air purifier, discloses an air purifier, including panel, mesochite and backshell, both sides and bottom after panel and mesochite equipment all are provided with the air intake, the top of backshell is provided with the air outlet, HEPA filter screen and coconut shell active carbon are installed along the panel in proper order to the direction of mesochite to the inner chamber that panel and mesochite equipment formed, the wind channel is installed with the inner chamber that the backshell equipment formed to the mesochite, install the negative pressure wind wheel on the wind channel, the top is provided with anion emitter, the air outlet is located anion emitter's top. The negative pressure wind wheel rotates to discharge the purified air

To the correlation technique among the above-mentioned, the utility model people think that there is the air-out stability in order to ensure wind channel and wind wheel at present, leads to the fixed feasible air outlet direction in wind channel structure equally fixed in the air channel, leads to present clarifier to have the single defect of air-out direction.

SUMMERY OF THE UTILITY MODEL

In order to change the air-out direction, this application provides an air purifier.

The application provides an air purifier adopts following technical scheme:

an air purifier, comprising:

the side wall of the shell is circumferentially provided with vent holes;

the fan component comprises a mounting plate fixed in the shell, a driving motor arranged on the mounting plate, a ventilation hood which is rotationally connected to the mounting plate and is used for an output shaft of the driving motor to enter, and a centrifugal fan which is fixed on the output shaft of the driving motor and is positioned in the ventilation hood; an air inlet groove is formed in one end of the ventilation hood, and an air outlet groove is formed in one side of the ventilation hood facing the vent hole;

a purifying member for purifying air introduced into the housing;

and the driving component drives the ventilation hood to rotate and then changes the air outlet position of the air outlet groove.

Through adopting above-mentioned technical scheme, the driving motor among the fan component rotates the back and drives centrifugal fan and rotate, and after the intake stack of ventilation hood upper end produced the negative pressure, the air enters into through the air vent and purifies in purifying the component, and the reentrant ventilation hood is interior discharges from air-out groove, discharges from all the other air vents at last, and the clarifier realizes the purification of air. On the other hand passes through the drive of drive component to the draft hood, realizes changing the air-out direction of air-out groove for the casing can carry out the air-out in the equidirectional not, enlarges the air-out scope, improves user experience.

Preferably, the purification member comprises a mounting frame fixed on the housing, and a purification module arranged on the mounting frame, wherein the mounting frame is positioned on one side of the air inlet tank, and the purification module is positioned on the inner side of the vent hole;

the driving member comprises an annular toothed belt arranged on the end face of the ventilation hood, an output motor arranged on the mounting frame, and a linkage gear for linking the output motor and the annular toothed belt.

Through adopting above-mentioned technical scheme, output motor rotates the back, through the meshing of linkage gear and annular toothed belt, can drive whole draft hood and do 360 circumferential direction in the casing, and then realize carrying out the air-out in the different positions of casing.

Preferably, installation frame one end is provided with the confession the spacing groove of purification module grafting location, the other end is provided with the butt and is in the ventilation pipe of ventilation hood outer wall just still is provided with the confession the fixed mounting groove of output motor.

Through adopting above-mentioned technical scheme, the fixed purification module of installation frame one end, the other end through set up the ventilation pipe realize with the outer wall butt of draft hood, ensure that the air can directly enter into the air inlet duct of draft hood through the ventilation pipe in, avoid leaking out and influence the use of draft hood. The setting of on the other hand mounting groove provides the installation space of an output motor, avoids causing structural interference behind ventilation pipe and the draft hood butt.

Preferably, the driving motor is a double-shaft motor, the driving motor is fixedly connected with the compression plate groups at the rear two ends of the middle part of the mounting plate in an inserted manner, the ventilation hood is rotatably connected to the compression plate groups, and the purification members are symmetrically arranged at the two ends of the fan member.

Through adopting above-mentioned technical scheme, behind the driving motor selection for the biax motor for can realize the air-out of two sets of cowlings through the centrifugal fan in two cowlings about a driving motor drive, realize the clarifier simultaneously can go out the air-purifying of two not equidirectionals through the rotation of driving component control each cowling alone.

Preferably, the mounting plate comprises a connecting plate located in the middle and a plurality of sector plates distributed circumferentially, the connecting plate is provided with an insertion hole for positioning the driving motor, the pressing plate group comprises a positioning pressing plate fixed on the connecting plate and used for pressing the driving motor and a cover plate fixed on the positioning pressing plate, and a gap for inserting and positioning the ventilation hood is formed between the cover plate and the positioning pressing plate.

Through adopting above-mentioned technical scheme, the connecting plate at mounting panel middle part passes through the spliced eye and realizes installing driving motor's location, then installs driving motor through two positioning pressure plates of fixing on the connecting plate fixedly, provides a clearance that supplies the cowl lateral wall location between this positioning pressure plate and the apron simultaneously, and the later stage cowl cover of being convenient for is established and is fixed between compressing plate group.

Preferably, the inner wall of the shell is circumferentially provided with positioning plates fixedly connected with the sector plates, and the positioning plates are provided with sliding grooves for the sector plates to rotate and enter.

Through adopting above-mentioned technical scheme, during the mounting panel installation, through pegging graft the sliding groove on the locating plate with the sector plate, realize the axial positioning in the casing, afterwards with two fixed can, when demolising the maintenance, only need to rotate the sector plate out on the locating plate and can pull out convenient operation simultaneously.

Preferably, the casing both ends are provided with respectively and can dismantle the connection and be used for sealing purify the upper cover and the lower cover of module one end, shells inner wall both ends still are provided with the polylith and are used for fixing the fixed plate of installation frame, be formed with the confession between the fixed plate the logical groove that the sector plate passes through.

Through adopting above-mentioned technical scheme, after the installation of the fan component at middle part is accomplished, the installation frame at upper and lower both ends is fixed on the fixed plate, fixes upper cover and lower cover in the casing upper end again at last, realizes sealing to purification module one end, ensures that the air can only enter into the draft hood through purifying the module. On the other hand, the upper cover and the lower cover are separately arranged, so that the fan component and the purification component in the shell can be conveniently arranged and fixed.

Preferably, the purification module comprises mounting rings which are positioned at two ends and are inserted into the limiting grooves in a positioning mode, and annular filter layers which are fixed in the two mounting rings in a multi-layer mode, and the middle parts of the annular filter layers coincide with the ventilation pipes.

Through adopting above-mentioned technical scheme, the installation ring at both ends can fix multilayer annular filter layer, avoids the annular filter layer loose structure, ensures simultaneously with the spacing groove grafting location of installation frame to and avoid upper cover or lower cover to the direct pressure loss of annular filter layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the ventilation hood can exhaust air from different directions of the shell through the arrangement of the driving component, so that the air exhaust range is expanded, and the user experience is improved;

2. through driving motor's setting can two centrifugal fan simultaneous operation of simultaneous control, when improving the clarifier air output with the drive component cooperation, have a plurality of air-out directions that can adjust.

Drawings

FIG. 1 is a schematic view of an air purifier;

FIG. 2 is an exploded schematic view of the purifier;

FIG. 3 is a partially exploded schematic view of a fan component;

FIG. 4 is a schematic structural view of the purifier with the upper end purifying member and the upper cover removed;

fig. 5 is an enlarged schematic view of the portion a shown in fig. 2.

Description of reference numerals: 1. a housing; 2. a vent hole; 3. a fan member; 4. mounting a plate; 5. a drive motor; 6. a ventilation hood; 7. a centrifugal fan; 8. an air inlet groove; 9. an air outlet groove; 10. a purifying member; 11. a mounting frame; 12. a purification module; 13. a drive member; 14. an endless toothed belt; 15. an output motor; 16. a linkage gear; 17. a limiting groove; 18. a vent pipe; 19. mounting grooves; 20. a compression plate group; 20-1, a cover plate; 21. a connecting plate; 22. a sector plate; 23. inserting holes; 24. positioning a pressing plate; 25. positioning a plate; 26. a sliding groove; 27. an upper cover; 28. a lower cover; 29. a fixing plate; 30. a through groove; 31. a mounting ring; 32. an annular filter layer.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses an air purifier.

Referring to fig. 1 and 2, an air cleaner includes a cylindrical housing 1, an upper cover 27 and a lower cover 28 are screwed to both upper and lower ends of the housing 1, vent holes 2 are circumferentially distributed on a sidewall of the housing 1, and the vent holes 2 are preferably arranged in a plurality of rows and separately distributed at intervals to prevent the vent holes 2 from interfering with each other to supply and discharge air. The middle part of the shell 1 is provided with a fan component 3, two ends of the fan component 3 are respectively provided with a group of purification components 10, the fan component 3 comprises a mounting plate 4, two groups of ventilation hoods 6 arranged at two sides of the mounting plate 4 and centrifugal fans 7 positioned in the ventilation hoods 6, the mounting plate 4 is provided with a double-shaft motor used as a driving motor 5 (refer to fig. 3), two ends of an output shaft of the driving motor 5 reach the centrifugal fans 7 at the upper side and the lower side, and the air inlet and the air outlet of the two ventilation hoods 6 are controlled simultaneously.

Referring to fig. 3, the mounting plate 4 includes a connecting plate 21 located in the middle and three sector plates 22 circumferentially distributed on the outer side of the connecting plate 21, an insertion hole 23 is formed in the middle of the connecting plate 21, the driving motor 5 is inserted and positioned in the insertion hole 23, then two positioning pressing plates 24 in the pressing plate group 20 are respectively sleeved at two ends of the driving motor 5, the positioning pressing plates 24 are fixedly connected with the connecting plate 21 through bolts, and the driving motor 5 is fixed to the connecting plate 21.

On the other hand, with reference to fig. 3, an end face of the ventilation hood 6 facing the purifying member 10 is opened with an air inlet slot 8, and a side of the ventilation hood 6 facing the ventilation hole 2 is opened with an air outlet slot 9 facing the ventilation hole 2. The other end of the ventilation hood 6 relative to the air inlet slot 8 is used for the input of an output shaft of the driving motor 5, meanwhile, after the end and the positioning pressing plate 24 and the cover plate 20-1 in the pressing plate group 20 are fixed through bolts, a ring-shaped gap is completely formed, when the ventilation hood 6 is installed, the ventilation hood 6 can be placed at the upper end of the positioning pressing plate 24 firstly, then the cover plate 20-1 is covered on the positioning pressing plate 24, the ventilation hood 6 is positioned in the gap, and the thickness of the gap is preferably larger than the wall thickness of the ventilation hood 6 by about 0.5 mm.

Referring to fig. 3 and 4, three arc-shaped positioning plates 25 are uniformly distributed on the inner wall of the middle part of the casing 1 in the circumferential direction, a sliding groove 26 is formed at the front end of each positioning plate 25, and each positioning plate 25 is used for fixing the mounting plate 4 in the fan component 3. When the whole fan component 3 is installed, the ventilation hood 6 and the connecting plate 21 are fixed firstly, then the whole fan component is placed into the shell 1, the front end of the sector plate 22 slides into the sliding groove 26 to be axially positioned, and finally the sector plate 22 is fixedly connected with the positioning plate 25 through bolts.

Referring to fig. 2 and 4, the purification member 10 includes a mounting frame 11 and purification modules 12 fixed to the mounting frame 11. The mounting frame 11 is disc-shaped, and the upper end sets up spacing groove 17 and the lower extreme is provided with mounting groove 19, is provided with the ventilation pipe 18 with spacing groove 17 intercommunication simultaneously in the middle part, and the spacing groove 17 of upper end supplies to purify module 12 and installs, is provided with drive component 13 in the mounting groove 19 of lower extreme. The outer wall of the mounting frame 11 is fixedly connected with a fixing plate 29 arranged on the inner wall of the housing 1 through bolts, the fixing plate 29 is approximately the same as the positioning plate 25 in structure, and a through groove 30 is formed between the fixing plates 29 for allowing the sector plate 22 to pass through, so that the mounting of the mounting plate 4 is prevented from being interfered. After the mounting frame 11 is connected with the fixing plate 29, the lower end of the ventilation pipe 18 directly abuts against the end face of the ventilation hood 6 provided with the air inlet slot 8, so that air can directly enter the ventilation hood 6.

Referring to fig. 2 and 5, the driving member 13 includes an output motor 15 fixed in the mounting groove 19 by bolts, a linkage gear 16 is arranged on an output shaft of the output motor 15, and a ring of annular toothed belt 14 is also arranged on an outer wall of the ventilation hood 6, when the mounting frame 11 is fixed, the linkage gear 16 can be meshed with the annular toothed belt 14, so that the output motor 15 rotates to drive the ventilation hood 6 to rotate, and further the air outlet direction of the air outlet groove 9 relative to the housing 1 is controlled.

Returning to fig. 2, the purification module 12 includes a plurality of layers of ring-shaped filter layers 32, such as HEPA filter screens, activated carbon and other filter layers, the purification module 12 further includes mounting rings 31 disposed at two ends of the ring-shaped filter layers 32, the mounting rings 31 and the ring-shaped filter layers 32 can be bonded and fixed by glue, and meanwhile, the mounting rings 31 can be inserted into the limiting grooves 17 in an interference manner. On the other hand, after the fan member 3 and the purification member 10 are installed, the upper cover 27 and the lower cover 28 are respectively fixed at two ends of the housing 1, and meanwhile, the protruding bosses of the upper cover 27 and the lower cover 28 can be inserted into the middle of the annular filter layer 32 to seal the upper end of the purification module 12, so that air can only enter the ventilation hood 6 through the annular filter layer 32.

The implementation principle of the air purifier in the embodiment of the application is as follows: after the driving motor 5 rotates the centrifugal fan 7, negative pressure is generated in the ventilation hood 6 and in the middle of the annular filter layer 32, air enters the middle of the annular filter layer 32 from the vent holes 2 to realize air purification, then enters the ventilation hood 6 through the vent pipe 18, and finally exits the purifier through the air outlet groove 9 and different vent holes 2 to realize air purification. On the other hand, after the output motor 15 rotates the ventilation hood 6, the position of the air outlet slot 9 of the ventilation pipe 18 is changed relative to the housing 1, namely, the redirection of the air outlet slot 9 is realized, and it needs to be pointed out that how to control the rotation of the output motor 15 and the number of rotation turns by a program is the prior art, so that explanation and explanation are not explained again,

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An air purifier, comprising:

the air conditioner comprises a shell (1), wherein vent holes (2) are circumferentially distributed on the side wall of the shell (1);

the fan component (3) comprises a mounting plate (4) fixed in the shell (1), a driving motor (5) arranged on the mounting plate (4), a ventilation hood (6) which is rotatably connected to the mounting plate (4) and is used for the input of an output shaft of the driving motor (5), and a centrifugal fan (7) which is fixed on the output shaft of the driving motor (5) and is positioned in the ventilation hood (6); an air inlet groove (8) is formed in one end of the ventilation hood (6), and an air outlet groove (9) is formed in one side of the ventilation hood facing the ventilation hole (2);

a purifying member (10) for purifying air introduced into the housing;

and the driving component (13) drives the ventilation hood (6) to rotate and then change the air outlet position of the air outlet groove (9).

2. An air cleaner according to claim 1, wherein:

the purification component (10) comprises a mounting frame (11) fixed on the shell (1) and a purification module (12) arranged on the mounting frame (11), the mounting frame (11) is positioned on one side of the air inlet tank (8), and the purification module (12) is positioned on the inner side of the vent hole (2);

the driving component (13) comprises an annular toothed belt (14) arranged on the end face of the ventilation hood (6), an output motor (15) arranged on the mounting frame (11), and a linkage gear (16) which links the output motor (15) and the annular toothed belt (14).

3. An air cleaner according to claim 2, wherein: installation frame (11) one end is provided with the confession purification module (12) spacing groove (17) of pegging graft location, and the other end is provided with the butt and is in ventilation pipe (18) of ventilation hood (6) outer wall and still be provided with the confession mounting groove (19) that output motor (15) are fixed.

4. An air cleaner according to claim 3, wherein: driving motor (5) are the biax motor, driving motor (5) are pegged graft and are fixed both ends are provided with pressure strip group (20) behind mounting panel (4) middle part, draft hood (6) rotate to be connected on pressure strip group (20), purification component (10) symmetry sets up fan component (3) both ends.

5. An air cleaner according to claim 4, wherein: the mounting plate (4) comprises a connecting plate (21) located in the middle and a plurality of fan-shaped plates (22) distributed in the circumferential direction, plug-in holes (23) for positioning the driving motor (5) are formed in the connecting plate (21), the pressing plate group (20) comprises a positioning pressing plate (24) fixed on the connecting plate (21) and used for pressing the driving motor (5) and a cover plate (20-1) fixed on the positioning pressing plate (24), and a gap for plug-in positioning of the ventilating hood (6) is formed between the cover plate (20-1) and the positioning pressing plate (24).

6. An air cleaner according to claim 5, wherein: the inner wall of the shell (1) is circumferentially provided with positioning plates (25) fixedly connected with the sector plates (22), and the positioning plates (25) are provided with sliding grooves (26) for the sector plates (22) to rotate and enter.

7. An air cleaner according to claim 6, wherein: casing (1) both ends are provided with respectively and can dismantle the connection and be used for sealing upper cover (27) and lower cover (28) of purification module (12) one end, casing (1) inner wall both ends still are provided with the polylith and are used for fixing fixed plate (29) of installation frame (11), be formed with the confession between fixed plate (29) logical groove (30) that sector plate (22) pass through.

8. An air cleaner according to claim 3, wherein: the purification module (12) comprises mounting rings (31) which are positioned at two ends and are inserted and positioned in the limiting grooves (17) and annular filter layers (32) which are fixed in the two sets of mounting rings (31) in a multi-layer mode, and the middle parts of the annular filter layers (32) are overlapped with the ventilation pipes (18).