CN218936581U - Air purifier - Google Patents

Abstract

The utility model relates to an air purifier, which comprises a shell, a filtering part, an annular inner plate and a driving part, wherein an upper cover and a base are respectively and detachably arranged at the top end and the bottom end of the shell, a plurality of groups of first ventilation holes are formed in the outer part and the upper cover of the shell, a motor is further arranged in the shell, a fan blade is fixedly arranged on a driving shaft of the motor, the filtering part is arranged in the shell and is used for sucking air and filtering the air.

Description

Air purifier

Technical Field

The utility model relates to the technical field of air purifiers, in particular to an air purifier.

Background

The air purifier is also called as an 'air cleaner', an air freshener and a purifier, and refers to a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building, and the air purifier has various different technologies and mediums so as to provide clean and safe air for users;

the common air purifier is provided with a plurality of groups of air inlets outside the machine body, and a plurality of groups of air outlets are arranged at the top end of the machine body;

for example, the bulletin number is: an air purifier disclosed in chinese patent of CN 214276063U, said air purifier comprising: the shell is provided with an air inlet and an air outlet; the fan is arranged in the shell; the electric heating filter screen is arranged in the shell and is positioned between the fan and the air inlet.

Through the exploration and analysis of the inventor, the patent has the following defects in actual use:

the air purifier in this patent is closed and not when using (during the period of placing), air intake, air outlet can not seal, so just have following problem: dust, liquid and other impurities easily enter the machine body through the air inlet and the air outlet, and long-term ash layers are accumulated in the machine body, so that the service life of the air purifier can be reduced, and if water enters the interior of the air purifier, the danger of short circuit can be even caused.

In summary, the present application provides an air purifier to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an air purifier to solve the problems that the air purifier in the patent proposed in the background art is closed and the air inlet and the air outlet cannot be closed when the air purifier is not used (during placement).

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air purifier, includes shell, filter element, annular inner panel, drive part, detachable mounting has upper cover and base respectively in top and the bottom of shell, the outside of shell and upper cover are equipped with the first bleeder vent of multiunit, still be equipped with the motor in the shell, fixed mounting has the flabellum in the drive shaft of motor, filter element sets up in the shell for inhale the air, filter the air, annular inner panel rotates the inside of installing at the shell, just annular inner panel's outer wall contradicts with the inner wall of shell, the top of shell is rotated and is equipped with the fender lid, all be equipped with multiunit second bleeder vent on fender lid and the annular inner panel, drive part sets up in the shell for drive fender lid and annular inner panel synchronous rotation, let first bleeder vent and second bleeder vent stagger, also can let first bleeder vent and second bleeder vent one-to-one mutually.

Preferably, the filter component comprises two fixing rings and a PET primary filter screen, a HEPA filter screen, an active carbon filter screen and a formaldehyde removal filter screen which are fixedly connected between the two fixing rings, wherein the fixing rings are detachably and fixedly arranged in the shell.

Preferably, three annular plates are fixedly connected in the shell, and a movement gap is reserved between two adjacent annular plates.

Preferably, a chute is arranged on the annular plate, and an annular sliding strip is arranged in the chute in a sliding manner.

Preferably, the driving part comprises a connecting sheet fixedly connected to the annular inner plate, a rotating plate fixedly connected to the connecting sheet, a rack fixedly connected to the annular sliding strip, a driving machine fixedly connected to the annular sliding strip and a gear fixedly connected to the driving machine, and the bottom end of the rotating plate is fixedly connected with the blocking cover; the rotating plate is positioned in the movement gap and is fixedly connected with the annular sliding strip.

Preferably, the motor is fixedly arranged in the shell through a connecting plate, and the connecting plate is fixedly connected with the annular plate.

Preferably, the PET primary filter screen, the HEPA filter screen, the activated carbon filter screen and the formaldehyde removal filter screen are all of annular structures.

By adopting the technical proposal, the utility model has the advantages that,

the beneficial effects of the utility model are as follows:

1. compared with the prior art, the utility model can realize the rotation of the annular inner plate and the baffle cover by the meshed rotation of the gear and the rack, so that the first ventilation holes and the second ventilation holes are staggered, thereby avoiding the entry of impurities such as ash layers, water and the like into the shell when the purifier is not used, not reducing the service life of the air purifier and guaranteeing the use safety of the purifier.

2. Compared with the prior art, the utility model can ensure that the filtered air is cleaner and the user breathes more safely and healthily by filtering the air through the PET primary filter screen, the HEPA filter screen, the active carbon filter screen and the formaldehyde removal filter screen.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the housing of the present utility model;

FIG. 3 is a schematic cross-sectional view of the housing of the present utility model;

FIG. 4 is an enlarged schematic view of the area A of FIG. 3;

FIG. 5 is a schematic perspective view of an annular inner panel and an annular panel according to the present utility model;

FIG. 6 is a schematic perspective view of an annular inner plate and a rotating plate according to the present utility model;

FIG. 7 is a schematic perspective view of a transfer plate and filter element of the present utility model;

FIG. 8 is a schematic cross-sectional view of a filter element according to the present utility model;

fig. 9 is a schematic diagram of an explosive structure according to the present utility model.

Reference numerals: 1. a housing; 2. an upper cover; 3. a base; 4. a first ventilation hole; 5. a ring plate; 6. a motor; 7. a connecting plate; 8. a chute; 9. a fixing ring; 10. PET primary filter screen; 11. HEPA filter screen; 12. an activated carbon filter screen; 13. removing formaldehyde filter screen; 14. an annular inner plate; 15. a second ventilation hole; 16. a blocking cover; 17. a connecting sheet; 18. a rotating plate; 19. an annular slide; 20. a rack; 21. a spring; 22. a gear; 23. a driving machine; 24. a movement gap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, the present utility model provides a technical solution: an air cleaner includes a housing 1, a filter member, an annular inner plate 14, and a driving member.

In this application, can dismantle respectively at the top and the bottom of shell 1 and install upper cover 2 and base 3, conveniently dismantle upper cover 2 and base 3, upper cover 2 and base 3 can be installed on shell 1 through bolt or buckle, open base 3, conveniently take out solid fixed ring 9 to clear up or change filter element.

Further, be equipped with multiunit first bleeder vent 4 on the outside of shell 1 and upper cover 2, be used for breathing in and exhausting respectively, and still be equipped with motor 6 in shell 1, fixed mounting has the flabellum in motor 6's the drive shaft, and motor 6 drive flabellum rotates to induced draft, let the air get into in the shell 1 through the outside first bleeder vent 4 of shell 1, motor 6 and flabellum are current product, all can purchase on the market, and motor 6 can be EBM motor 6.

Further, in order to increase the filtering effect, a filtering member is provided in the housing 1 for sucking air and filtering the air;

specifically, the filtering component comprises two fixing rings 9, and a PET primary filter screen 10, a HEPA filter screen 11, an activated carbon filter screen 12 and a formaldehyde removal filter screen 13 which are fixedly connected between the two fixing rings 9, wherein the fixing rings 9 are detachably and fixedly arranged in the shell 1; the PET primary filter screen 10, the HEPA filter screen 11, the activated carbon filter screen 12 and the formaldehyde removal filter screen 13 are all of annular structures.

PET primary filter screen 10: for filtering larger suspensions of dust, hair, etc.;

HEPA screen 11: for filtering fine substances, more than ninety percent of inhalable substances with PM of more than 0.3 can be filtered;

the active carbon filter screen 12 is mainly used for absorbing peculiar smell;

formaldehyde removal filter screen 13: is used for removing formaldehyde and guaranteeing gas safety.

For the technical scheme fully understood by the person skilled in the art, in the application, the annular inner plate 14 is rotatably installed in the shell 1, the outer wall of the annular inner plate 14 is in contact with the inner wall of the shell 1, the cooperation is convenient, the baffle cover 16 is rotatably arranged at the top end of the shell 1, and a plurality of groups of second ventilation holes 15 are formed in the baffle cover 16 and the annular inner plate 14.

Further, as follows, the driving component is disposed in the casing 1, and is used for driving the blocking cover 16 and the annular inner plate 14 to rotate synchronously, so that the first ventilation holes 4 and the second ventilation holes 15 are staggered, and the first ventilation holes 4 and the second ventilation holes 15 can also be in one-to-one correspondence with each other.

Specific: the driving part comprises a connecting sheet 17 fixedly connected to the annular inner plate 14, a rotating plate 18 fixedly connected to the connecting sheet 17, a rack 20 fixedly connected to the annular sliding bar 19, a driving machine 23 fixedly connected to the annular plate 5 and a gear 22 fixedly connected to the driving machine 23, wherein the driving machine 23 is a servo motor 6, the rack 20 is of an arc-shaped structure, and a spring 21 is fixedly connected between the rack 20 and the annular plate 5 and used for buffering the rotation of the rack 20.

Wherein the bottom end of the rotating plate 18 is fixedly connected with the baffle cover 16; the rotating plate 18 is positioned in the movement gap 24, and the rotating plate 18 is fixedly connected with the annular sliding strip 19;

in the initial state, the second ventilation holes 15 on the annular inner plate 14 and the first ventilation holes 4 on the outer shell 1 are staggered; the first ventilation holes 4 on the upper cover 2 are staggered with the second ventilation holes 15 on the baffle cover 16; thus, the first ventilation holes 4 of the shell 1 can be closed through the solid part of the annular inner plate 14, and the upper cover 2 can be closed through the solid part of the baffle cover 16; therefore, even in the unused state, it is possible to prevent impurities such as dust, water, and the like from entering the housing 1;

and a control circuit board is arranged in the shell 1, a touch display screen is fixedly arranged outside the shell 1 and used for controlling the closing and opening of the motor 6 and the driving machine 23, and the control circuit board is used for controlling the motor 6 and the driving machine 23, which is a very mature prior art in the field and is not described herein.

Furthermore, three ring plates 5 are fixedly connected in the shell 1, a movement gap 24 is reserved between two adjacent ring plates 5 and is used for storing the rotating plate 18, a sliding groove 8 is arranged on the ring plates 5, and an annular sliding strip 19 is arranged in the sliding groove 8 in a sliding manner, so that the motor 6 is fixedly arranged in the shell 1 through a connecting plate 7, and the connecting plate 7 is fixedly connected with the ring plates 5;

if the device is opened, the gear 22 on the driving machine 23 is meshed with the rack 20, so that the annular slide bar 19 is driven to rotate, the annular slide bar 19 drives the rotating plate 18 to rotate in the movement gap 24, and when the rotating plate 18 rotates from one end of the movement gap 24 to the other end; the rotating plate 18 can drive the annular inner plate 14 and the baffle cover 16 to rotate, so that the second ventilation holes 15 on the annular inner plate 14 and the baffle cover 16 respectively correspond to the first ventilation holes 4 on the shell 1 and the upper cover 2; then the motor 6 is started to work, so that the motor 6 drives the fan blades to rotate, and air draft is performed.

The application process of the utility model is as follows:

when the device is used, the device is firstly opened to work, the driving machine 23 drives the gear 22 to rotate 10-15 degrees clockwise (the driving machine 23 can rotate 10-15 degrees anticlockwise or clockwise according to actual conditions) through the controller, the gear 22 on the driving machine 23 is meshed with the rack 20, so that the annular sliding strip 19 is driven to rotate, the annular sliding strip 19 drives the rotating plate 18 to rotate in the movement gap 24, and when the rotating plate 18 rotates from one end to the other end of the movement gap 24;

therefore, the rotating plate 18 can drive the annular inner plate 14 and the baffle cover 16 to rotate, so that the second ventilation holes 15 on the annular inner plate 14 and the baffle cover 16 respectively correspond to the first ventilation holes 4 on the shell 1 and the upper cover 2;

then the motor 6 is started to work, and the motor 6 drives the fan blades to rotate for exhausting, so that air can enter the shell 1 through the first ventilation holes 4 and the second ventilation holes 15, and then is discharged through the first ventilation holes 4 on the upper cover 2 after being filtered by the PET primary filter screen 10, the HEPA filter screen 11, the active carbon filter screen 12 and the formaldehyde removal filter screen 13;

so that the air purification is completed;

when not in use, the motor 6 is turned off, and meanwhile, the driving machine 23 drives the gear 22 to rotate 10 degrees to 15 degrees anticlockwise, and the principle is the same, so that the annular inner plate 14 and the baffle cover 16 can be driven to rotate and reset to an initial state; in the initial state, the second ventilation holes 15 on the annular inner plate 14 and the first ventilation holes 4 on the outer shell 1 are staggered; the first ventilation holes 4 on the upper cover 2 are staggered with the second ventilation holes 15 on the baffle cover 16;

thus, the first ventilation holes 4 of the shell 1 can be closed through the solid part of the annular inner plate 14, and the upper cover 2 can be closed through the solid part of the baffle cover 16;

therefore, even in the unused state, it is possible to prevent impurities such as dust and water from entering the housing 1.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be understood by those of ordinary skill in the art that the specific meaning of the terms described above in this application

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. An air purifier, characterized in that: comprising

The fan comprises a shell (1), wherein an upper cover (2) and a base (3) are respectively and detachably arranged at the top end and the bottom end of the shell (1), a plurality of groups of first ventilation holes (4) are formed in the outer part of the shell (1) and the upper cover (2), a motor (6) is further arranged in the shell (1), and fan blades are fixedly arranged on a driving shaft of the motor (6);

the filtering component is arranged in the shell (1) and is used for sucking air and filtering the air;

the annular inner plate (14), the annular inner plate (14) is rotatably arranged in the shell (1), the outer wall of the annular inner plate (14) is abutted against the inner wall of the shell (1), a baffle cover (16) is rotatably arranged at the top end of the shell (1), and a plurality of groups of second ventilation holes (15) are respectively formed in the baffle cover (16) and the annular inner plate (14);

the driving component is arranged in the shell (1) and is used for driving the blocking cover (16) and the annular inner plate (14) to rotate synchronously, so that the first ventilation holes (4) and the second ventilation holes (15) are staggered, and the first ventilation holes (4) and the second ventilation holes (15) can be in one-to-one correspondence.

2. An air cleaner according to claim 1, wherein: the filter component comprises two fixing rings (9) and a PET primary filter screen (10), a HEPA filter screen (11), an active carbon filter screen (12) and a formaldehyde removal filter screen (13) which are fixedly connected between the two fixing rings (9), wherein the fixing rings (9) are detachably and fixedly installed in the shell (1).

3. An air cleaner according to claim 2, wherein: three annular plates (5) are fixedly connected in the shell (1), and a movement gap (24) is reserved between two adjacent annular plates (5).

4. An air cleaner according to claim 3, wherein: the annular plate (5) is provided with a chute (8), and an annular slide bar (19) is arranged in the chute (8) in a sliding manner.

5. An air cleaner according to claim 4 wherein: the driving part comprises a connecting sheet (17) fixedly connected to the annular inner plate (14), a rotating plate (18) fixedly connected to the connecting sheet (17), a rack (20) fixedly connected to the annular sliding strip (19), a driving machine (23) fixedly connected to the annular plate (5) and a gear (22) fixedly connected to the driving machine (23), and the bottom end of the rotating plate (18) is fixedly connected with the baffle cover (16); the rotating plate (18) is positioned in the movement gap (24), and the rotating plate (18) is fixedly connected with the annular sliding strip (19).

6. An air cleaner according to claim 5 wherein: the motor (6) is fixedly arranged in the shell (1) through a connecting plate (7), and the connecting plate (7) is fixedly connected with the annular plate (5).

7. An air cleaner according to claim 6 wherein: PET preliminary filter screen (10), HEPA filter screen (11), active carbon filter screen (12), remove formaldehyde filter screen (13) and all be annular structure.

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