CN213273075U

CN213273075U - Air purifier

Info

Publication number: CN213273075U
Application number: CN202021935942.6U
Authority: CN
Inventors: 李毅生
Original assignee: Guangdong Invitop Technology Co Ltd
Current assignee: Guangdong Invitop Technology Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-25
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses an air purifier, include: the air conditioner comprises a shell, wherein an air outlet and an air inlet cavity with an opening at one end are arranged on the shell, and an air inlet mesh enclosure is detachably arranged at the opening of the air inlet cavity; the air duct assembly is arranged in the shell, the air outlet end of the air duct assembly is communicated with the air outlet, and the air inlet end of the air duct assembly is communicated with the air inlet cavity; the filter screen, its detachably sets up in the air inlet intracavity. Through dismantling this air inlet screen cover from the casing, can move the filter screen to the outside along the opening in this air inlet chamber, change the filter screen or wash the filter screen, simple structure, the dismouting is convenient, and it is convenient to wash.

Description

Air purifier

Technical Field

The utility model relates to a clarifier technical field, in particular to air purifier.

Background

The existing air purifier can accumulate pollutants such as dust filtered by the air purifier on a filter screen of the air purifier, and along with the increase of the service life, the filtering efficiency of the air purifier can gradually decline, so that the filter screen of the air purifier needs to be replaced or cleaned regularly. However, the existing air purifier has a complex structure and is difficult to disassemble and assemble, and the filter screen is not easy to replace or clean.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air purifier simple structure is convenient for wash the filter screen.

According to the utility model discloses air purifier, include: the air conditioner comprises a machine shell, wherein an air outlet and an air inlet cavity with an opening at one end are formed in the machine shell, an air outlet mesh enclosure is arranged at the air outlet, and an air inlet mesh enclosure is detachably arranged at the opening of the air inlet cavity; the air duct assembly is arranged in the shell, the air outlet end of the air duct assembly is communicated with the air outlet, and the air inlet end of the air duct assembly is communicated with the air inlet cavity; the filter screen, its detachably set up in the air inlet intracavity.

According to the utility model discloses air purifier has following beneficial effect at least: through dismantling this air inlet screen cover from the casing, can move the filter screen to the outside along the opening in this air inlet chamber, change the filter screen or wash the filter screen, simple structure, the dismouting is convenient, and it is convenient to wash.

According to some embodiments of the utility model, the air outlet is located the lower terminal surface of casing, air outlet department is provided with the air-out screen panel, the opening in air inlet chamber set up in the up end of casing and with the air outlet aligns.

According to the utility model discloses a some embodiments, the lateral part of air inlet screen panel with be provided with the lug on one of them of casing, the lateral part of air inlet screen panel with be provided with on the other of casing both with lug joint complex recess.

According to some embodiments of the utility model, the bottom in air inlet chamber the air duct subassembly air inlet end intercommunication department is provided with the ventilation grid, the protruding setting of ventilation grid, a pot head of filter screen is located ventilation grid and butt in the bottom surface in air inlet chamber.

According to some embodiments of the utility model, the casing in air inlet chamber department is provided with controlling means, air quality sensor and pilot lamp, controlling means respectively with air quality sensor with the pilot lamp electricity is connected.

According to some embodiments of the utility model, be provided with the filter box in the casing, the air inlet chamber is seted up in the filter box, be provided with on the casing and be located the step portion on filter box top, the filter box with step portion detachably connects, just air inlet screen panel butt in step portion.

According to the utility model discloses a some embodiments, the wind channel subassembly is including installation shell, centrifugal wind wheel and driving motor, the upper end of installation shell seted up communicate in the ventilation hole in air inlet chamber, the lower extreme of installation shell corresponds the air outlet opening sets up, centrifugal wind wheel with driving motor from top to bottom set gradually in the installation shell, driving motor can drive centrifugal wind wheel rotates.

According to some embodiments of the present invention, the installation shell has a fitting space for the centrifugal wind wheel to rotate, and the ratio of the outer diameter of the centrifugal wind wheel to the inner diameter of the fitting space is 1: 1.4.

According to some embodiments of the present invention, the bottom of the housing may be detachably connected to a base.

According to the utility model discloses a some embodiments, the base is the rectangle structure, be provided with the air-out passageway on the base, the equal opening setting of air-out passageway and adjacent three lateral part, just the open-top of air-out passageway dock in the air outlet.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an air purifier according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic cross-sectional view of fig. 1.

Reference numerals:

the air conditioner comprises a shell 10, an air outlet 11, an air inlet cavity 12, a ventilation grid 121, a groove 13, a filter screen box 14 and a step part 15;

the air outlet net cover 20, the air inlet net cover 30 and the bump 31;

the air duct assembly 40, the mounting shell 41, the centrifugal wind wheel 42, the driving motor 43, the filter screen 50 and the sealing cover 51;

a control device 61, an air quality sensor 62, an indicator light 63;

base 70, air-out passageway 71.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, fig. 2 and fig. 3, according to the utility model discloses an air purifier includes: the air conditioner comprises a machine shell 10, wherein an air outlet 11 and an air inlet cavity 12 with an opening at one end are arranged on the machine shell 10, and an air inlet mesh enclosure 30 is detachably arranged at the opening of the air inlet cavity 12; the air duct assembly 40 is arranged in the machine shell 10, an air outlet end of the air duct assembly 40 is communicated with the air outlet 11, and an air inlet end of the air duct assembly 40 is communicated with the air inlet cavity 12; and the filter screen 50 is detachably arranged in the air inlet cavity 12.

According to the utility model discloses air purifier through dismantling this air inlet screen panel 30 from casing 10, can move filter screen 50 to the outside along the opening of this air inlet chamber 12, changes filter screen 50 or washs filter screen 50, simple structure, and the dismouting is convenient, washs the convenience.

The utility model discloses an in some embodiments, air outlet 11 is located the lower terminal surface of casing 10, and air outlet 11 department is provided with air-out net cover 20, and the opening of air inlet chamber 12 sets up in the up end of casing 10 and aligns with air outlet 11. Conveniently open the direct cleanness of air inlet screen panel 30, and can carry out more effective loop filter to the polluted air that the room was concentrated.

As shown in fig. 1, 2 and 3, in some embodiments of the present invention, a protrusion 31 is disposed on a lateral portion of the air inlet mesh enclosure 30, and a groove 13 engaged with the protrusion 31 is disposed on the casing 10 to position the air inlet mesh enclosure 30 for preventing play. Of course, in some embodiments, the case 10 is provided with the protrusion 31, and the side of the air inlet mesh enclosure 30 is provided with the groove 13 snap-fitted with the protrusion 31, which still has the above-mentioned effects.

As shown in fig. 1, 2 and 3, in some embodiments of the present invention, a ventilation grid 121 is disposed at the bottom of the air inlet chamber 12 at the air inlet end communicating portion of the air duct assembly 40, the ventilation grid 121 is protruded, and an end of the filter screen 50 is sleeved on the ventilation grid 121 and abuts against the bottom surface of the air inlet chamber 12. The bottom of the air inlet cavity 12 is provided with a ventilation grid 121 at the communicating position of the air inlet end of the air duct assembly 40, the ventilation grid 121 is arranged in a protruding manner, and one end of the filter screen 50 is sleeved on the ventilation grid 121 and abuts against the bottom surface of the air inlet cavity 12.

It should be noted that the filter screen 50 is a hollow cylindrical structure with two open ends, one end of the filter screen 50 is sleeved on the ventilation grid 121 and abuts against the bottom surface of the air intake chamber 12, and the opening at the other end of the filter screen 50 is covered with a sealing cover 51.

As shown in fig. 1, 2 and 3, in some embodiments of the present invention, the casing 10 is provided with a control device 61, an air quality sensor 62 and an indicator light 63 at the air inlet chamber 12, and the control device 61 is electrically connected to the air quality sensor 62 and the indicator light 63 respectively. Adopt above-mentioned structure, be convenient for in time detect the air quality, the air quality reflects the quality through the mode of lamp strip colour and is excellent: blue; slight pollution: yellow; and (3) weight testing: red wine

As shown in fig. 1, 2 and 3, in some embodiments of the present invention, a filter box 14 is disposed in the casing 10, the air inlet cavity 12 is disposed in the filter box 14, a step portion 15 located on the top end of the filter box 14 is disposed on the casing 10, the filter box 14 is detachably connected to the step portion 15 through a connecting member such as a screw, and the air inlet mesh enclosure 30 abuts against the step portion 15. It can be understood that the ventilation grid 121 is disposed at the bottom of the filter box 14, the casing 10 is rectangular, and the step portions 15 are distributed in the casing 10 at four included angles, so that the structure is compact and reasonable, and the installation and positioning are reliable.

It can be understood, as shown in fig. 1, fig. 2 and fig. 3, in some embodiments of the present invention, the air duct assembly 40 includes an installation shell 41, a centrifugal wind wheel 42 and a driving motor 43, a ventilation hole communicated with the air inlet chamber 12 is formed in the upper end of the installation shell 41, the lower end of the installation shell 41 corresponds to the opening of the air outlet 11, the centrifugal wind wheel 42 and the driving motor 43 are sequentially disposed in the installation shell 41 from top to bottom, the driving motor 43 can drive the centrifugal wind wheel 42 to rotate, so as to accelerate the air to enter the filter screen 50, and further improve the filtering efficiency.

As shown in fig. 1, fig. 2 and fig. 3, in some embodiments of the present invention, a fitting space for the centrifugal wind wheel 42 to rotate is provided in the mounting shell 41, and a ratio of an outer diameter of the centrifugal wind wheel 42 to an inner diameter of the fitting space is 1: 1.4. The centrifugal wind wheel 42 is driven by the driving motor 43 to rotate, so that vibration and noise can be reduced.

As shown in fig. 1, 2 and 3, in some embodiments of the present invention, a base 70 is detachably connected to the bottom of the casing 10, so as to support the casing 10 and facilitate installation.

Specifically, in the embodiment, the base 70 is a rectangular structure, the air outlet channel 71 is disposed on the base 70, the air outlet channel 71 and three adjacent side portions are open, and the top opening of the air outlet channel 71 is butted to the air outlet 11, so that air is smoothly discharged, and the material cost is further saved.

The utility model discloses an air purifier's theory of operation: the air polluted by the outside enters from the air inlet mesh enclosure 30 through the air flow caused by the operation of the air duct component 40, passes through the filter screen 50, then enters the air duct of the air duct component 40, and is discharged through the air outlet 11, so that a filtering cycle is formed.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An air purifier, comprising:

the air conditioner comprises a machine shell (10), wherein an air outlet (11) and an air inlet cavity (12) with an opening at one end are formed in the machine shell (10), and an air inlet mesh enclosure (30) is detachably arranged at the opening of the air inlet cavity (12);

the air channel assembly (40) is arranged in the shell (10), the air outlet end of the air channel assembly (40) is communicated with the air outlet (11), and the air inlet end of the air channel assembly (40) is communicated with the air inlet cavity (12);

a filter screen (50) removably disposed within the air intake chamber (12).

2. The air purifier as claimed in claim 1, wherein the air outlet (11) is located at a lower end surface of the housing (10), an air outlet net (20) is disposed at the air outlet (11), and an opening of the air inlet chamber (12) is disposed at an upper end surface of the housing (10) and aligned with the air outlet (11).

3. The air purifier as claimed in claim 2, wherein a protrusion (31) is disposed on one of the side of the air intake screen (30) and the housing (10), and a groove (13) engaged with the protrusion (31) is disposed on the other of the side of the air intake screen (30) and the housing (10).

4. The air purifier as claimed in claim 1 or 3, wherein a ventilation grid (121) is disposed at a communication position of the air inlet end of the air inlet chamber (12) and the air duct assembly (40), the ventilation grid (121) is protruded, and one end of the filter screen (50) is sleeved on the ventilation grid (121) and abuts against the bottom surface of the air inlet chamber (12).

5. The air purifier as claimed in claim 4, wherein the cabinet (10) is provided with a control device (61), an air quality sensor (62) and an indicator light (63) at the air inlet chamber (12), the control device (61) being electrically connected to the air quality sensor (62) and the indicator light (63), respectively.

6. The air purifier as claimed in claim 4, wherein a filtering net box (14) is disposed in the housing (10), the air inlet chamber (12) is disposed on the filtering net box (14), a step portion (15) is disposed on the housing (10) and located at a top end of the filtering net box (14), the filtering net box (14) is detachably connected to the step portion (15), and the air inlet net cover (30) abuts against the step portion (15).

7. The air purifier according to claim 1, wherein the air duct assembly (40) comprises an installation shell (41), a centrifugal wind wheel (42) and a driving motor (43), a vent hole communicated with the air inlet cavity (12) is formed in the upper end of the installation shell (41), the lower end of the installation shell (41) corresponds to the opening of the air outlet (11), the centrifugal wind wheel (42) and the driving motor (43) are sequentially arranged in the installation shell (41) from top to bottom, and the driving motor (43) can drive the centrifugal wind wheel (42) to rotate.

8. The air cleaner according to claim 7, wherein the installation shell (41) is provided with a fitting space for the centrifugal wind wheel (42) to rotate, and the ratio of the outer diameter of the centrifugal wind wheel (42) to the inner diameter of the fitting space is 1: 1.4.

9. The air cleaner of claim 1, wherein a base (70) is detachably attached to a bottom of the cabinet (10).

10. The air purifier as claimed in claim 9, wherein the base (70) is rectangular, the base (70) is provided with an air outlet channel (71), the air outlet channel (71) and three adjacent side portions are open, and a top opening of the air outlet channel (71) is butted with the air outlet (11).