CN220062033U - Air purifier - Google Patents

Abstract

The utility model belongs to the technical field of air purifying equipment, in particular to an air purifier, which comprises a shell; a filter screen is arranged at the top of the shell; the side wall of the shell is provided with an air inlet; the side wall of the air inlet is fixedly connected with a filter screen; the inner circular wall of the shell is fixedly connected with a connecting rod; a rotating shaft is rotatably connected to the center of the connecting rod; the bottom of the shell is fixedly connected with a motor through a fixed block; the output end of the motor is arranged at one end of the rotating shaft; the outer circular wall of the rotating shaft is fixedly connected with a group of fan blades; the side wall of the rotating shaft is provided with a linkage piece; air can be driven to filter screen department by the flabellum in the casing and filter to reach air-purifying's effect, the filter screen that sets up in import department can block some dust impurity, and is isolated outside the casing with most dust, enters into the casing to air and carries out prefiltering, is the effect through the linkage, can clear up the dust on the filter screen, prevents that the dust from piling up on the filter screen.

Description

Air purifier

Technical Field

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

Background

The air purifying device is also called as air cleaning device, and is a product capable of killing and filtering pollutants in air and effectively improving air cleanliness, so that indoor air pollution is removed, and the air purifying device can filter pollutants such as air suspended particles, bacteria, viruses and the like.

The air purifier sucks indoor air from one end, the sucked air is filtered by the filter screen and then sent out from the outlet to achieve the effect of purifying the air, but dust and impurities in the air can be accumulated on the filter screen of the filter after the air purifier is used for a long time, so that the filtering performance of the filter screen is deteriorated; accordingly, an air cleaner has been proposed to address the above-mentioned problems.

Disclosure of Invention

In order to make up for the defects in the prior art, the air purifier is characterized in that indoor air is sucked from one end, the sucked air is filtered by the filter screen and then sent out from the outlet to achieve the effect of purifying the air, but dust and impurities in the air can be accumulated on the filter screen of the filter after the air purifier is used for a long time, so that the filtering performance of the filter screen is deteriorated.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an air purifier, which comprises a shell; a filter screen is arranged at the top of the shell; the side wall of the shell is provided with an air inlet; the side wall of the air inlet is fixedly connected with a filter screen; the inner circular wall of the shell is fixedly connected with a connecting rod; a rotating shaft is rotatably connected to the center of the connecting rod; the bottom of the shell is fixedly connected with a motor through a fixed block; the output end of the motor is arranged at one end of the rotating shaft; the outer circular wall of the rotating shaft is fixedly connected with a group of fan blades; the lateral wall of pivot is equipped with the linkage, filters in advance in entering into the casing to the air, is passing through the effect of linkage piece, can clear up the dust on the filter screen, prevents that the dust from piling up on the filter screen.

Preferably, the top of the shell is provided with an annular groove; a filter frame is arranged on the groove wall of the annular groove; the filter screen is arranged in the inner circular wall of the filter frame; a group of square grooves are formed in the side wall of the annular groove; the side wall of the square groove is connected with a square block in a sliding manner; the side wall of the square block is fixedly connected to the bottom of the square groove through a spring; the square block is matched with the filtering frame, so that the filter screen is conveniently taken down on the shell to be cleaned and replaced.

Preferably, the side walls at two sides of the square block are inclined planes, so that the filter frame is convenient to mount and dismount on the shell.

Preferably, the linkage comprises a rotating lever; a first bevel gear is arranged on the side wall of the rotating shaft; the inner side wall of the shell rotates the rotating rod, and one end of the rotating rod penetrates through the shell; one end of the rotating rod is fixedly connected with a second bevel gear; the second bevel gear is meshed with the first bevel gear; the outer circular wall of the shell is rotatably connected with a first gear; one end of the rotating rod is fixedly connected with a second gear; the second gear and the first gear are mutually driven by a chain; the outer circular wall of the shell is connected with an arc-shaped strip in a sliding manner; the two ends of the arc-shaped strip are connected through U-shaped blocks; the side wall of the U-shaped block is provided with an arc-shaped groove; one end of the chain is fixedly connected with a guide rod, and one end of the guide rod extends into the arc-shaped groove to prevent dust from accumulating on the shell.

Preferably, the side wall of the shell is fixedly connected with a storage box; the side wall of the shell is provided with a feed inlet; the feed inlet is communicated with the storage box; a spray opening is formed in the side wall of the storage box; the side wall of the storage box is provided with a trigger piece, and the filter screen is sterilized or the smell of indoor air is improved.

Preferably, the trigger piece comprises a first magnetic block; the side wall of the storage box is connected with a U-shaped rod in a sliding manner; the U-shaped rod is matched with the spraying opening; the bottom of the U-shaped rod is fixedly connected with a pair of first magnetic blocks; the side wall of the arc-shaped strip is fixedly connected with a second magnetic block; the first magnetic block and the second magnetic block are attracted in the same polarity, and an effect of automatically opening the spraying opening is achieved.

The utility model has the advantages that:

1. air can be driven to filter screen department by the flabellum in the casing and filter, and the filter screen can filter bacterium and suspended particles, and the air after the filtration is gone out from the top of casing to reach air-purifying's effect, the filter screen that sets up in the import department can block some dust impurity, and is isolated outside the casing with most dust, enters into the casing to air and carries out prefiltering, is the effect through the linkage, can clear up the dust on the filter screen, prevents that the dust from piling up on the filter screen.

2. The filter screen is conveniently taken down on the casing to be cleaned and replaced, the filter frame is conveniently installed and detached on the casing, dust is prevented from accumulating on the casing, the filter screen is sterilized or indoor air smell is improved, and the effect of automatically opening the spraying opening is achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a partial cross-sectional view of the utility model;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view of FIG. 3 at C;

fig. 6 is a partial cross-sectional view of the storage case.

In the figure: 1. a housing; 2. a filter screen; 3. a filter screen; 4. a connecting rod; 5. a rotating shaft; 6. a motor; 7. a fan blade; 8. an annular groove; 9. a filter frame; 10. a square groove; 11. square blocks; 12. a rotating lever; 13. a first bevel gear; 15. a second bevel gear; 16. a first gear; 17. a second gear; 18. a chain; 19. an arc-shaped strip; 20. a U-shaped block; 21. an arc-shaped groove; 22. a storage box; 23. a spray opening; 24. a first magnetic block; 25. a U-shaped rod; 26. a second magnetic block; 27. and guiding the rod.

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 to 6, an air cleaner includes a housing 1; the top of the shell 1 is provided with a filter screen 2; the side wall of the shell 1 is provided with an air inlet; the side wall of the air inlet is fixedly connected with a filter screen 3; the connecting rod 4 is fixedly connected with the inner circular wall of the shell 1; a rotating shaft 5 is rotatably connected to the center of the connecting rod 4; the bottom of the shell 1 is fixedly connected with a motor 6 through a fixed block; the output end of the motor 6 is arranged at one end of the rotating shaft 5; the outer circular wall of the rotating shaft 5 is fixedly connected with a group of fan blades 7; the side wall of the rotating shaft 5 is provided with a linkage piece; during operation, the output end of the motor 6 drives the rotating shaft 5 to rotate, thereby the rotation of the rotating shaft 5 drives the fan blade 7 to move, when the wind direction of the fan blade 7 blows, air can enter from the air inlet of the shell 1, the air can be driven to the filter screen 2 by the fan blade 7 in the shell 1 to be filtered, the filter screen 2 can filter bacteria and suspended particles, the filtered air can exit from the top of the shell 1, thereby the effect of purifying air is achieved, the filter screen 3 arranged at the inlet can block dust impurities, most of dust is isolated outside the shell 1, the air enters into the shell 1 to be filtered in advance, the dust on the filter screen 3 can be cleaned under the action of a linkage piece, and the dust is prevented from accumulating on the filter screen 2.

An annular groove 8 is formed in the top of the shell 1; the groove wall of the annular groove 8 is provided with a filter frame 9; the filter screen 2 is arranged in the inner circular wall of the filter frame 9; a group of square grooves 10 are formed in the side wall of the annular groove 8; the side wall of the square groove 10 is connected with a square block 11 in a sliding manner; the side wall of the square block 11 is fixedly connected to the bottom of the square groove 10 through a spring; the square block 11 is matched with the filter frame 9; during operation, through square piece 11 slip in square groove 10, when filter frame 9 put into ring channel 8, square piece 11 stretches out outside square groove 10 through the effect of spring, and filter frame 9 can be fixed between the cell wall of ring channel 8 and the lateral wall of square piece 11, when retracting square piece 11 into square groove 10, can take out filter frame 9, conveniently take off filter screen 2 on casing 1 and clear up the change.

The side walls of the two sides of the square block 11 are inclined planes; during operation, both side walls through square piece 11 are the inclined plane, when filtering frame 9 place on ring channel 8 of casing 1, filtering frame 9 extrudees the inclined plane of square piece 11 to certain dynamics back, and square piece 11 can retract into square groove 10, and filtering frame 9 can enter into between square piece 11 and the ring channel 8 and fix, makes things convenient for filtering frame 9 to install and dismantle on casing 1.

The linkage comprises a rotating lever 12; the side wall of the rotating shaft 5 is provided with a first bevel gear 13; the inner side wall of the shell 1 rotates the rotating rod 12, and one end of the rotating rod 12 penetrates through the shell 1; a second bevel gear 15 is fixedly connected to one end of the rotating rod 12; the second bevel gear 15 is meshed with the first bevel gear 13; the outer circular wall of the shell 1 is rotatably connected with a first gear 16; a second gear 17 is fixedly connected to one end of the rotating rod 12; the second gear 17 and the first gear 16 are mutually driven by a chain 18; the outer circular wall of the shell 1 is connected with an arc-shaped strip 19 in a sliding manner; the two ends of the arc-shaped strip 19 are connected through a U-shaped block 20; the side wall of the U-shaped block 20 is provided with an arc-shaped groove 21; one end of the chain 18 is fixedly connected with a guide rod 27, and one end of the guide rod 27 extends into the arc-shaped groove 21; during operation, the first bevel gear 13 is driven to rotate through rotation of the rotating shaft 5, so that the first bevel gear 13 drives the rotating rod 12 on the second bevel gear 15 to rotate, then the rotating rod 12 drives the second gear 17 to rotate, then the second gear 17 drives the chain 18 to rotate, the guide rod 27 is driven to reciprocate up and down when the chain 18 moves, one end of the guide rod 27 stretches into the arc groove 21 to drive the U-shaped block 20 to move, the movement of the U-shaped block 20 drives the arc strip 19 to move, the arc strip 19 can reciprocate up and down on the outer circular wall of the shell 1, the filter screen 3 at the air inlet is cleaned up with dust, and dust is prevented from accumulating on the shell 1.

The side wall of the shell 1 is fixedly connected with a storage box 22; a feed inlet is formed in the side wall of the shell 1; the feed inlet communicates with the storage box 22; the side wall of the storage box 22 is provided with a spray opening 23; the side wall of the storage box 22 is provided with a trigger piece; during operation, through the spraying opening 23 on the storage box 22, a quantity of disinfectant or perfume liquid can be stored in the storage box 22, the spraying opening 23 is automatically opened and shielded under the action of the trigger piece, so that the liquid in the storage box 22 is sprayed out from the spraying opening 23 to sterilize the filter screen 2 or improve the smell of indoor air.

The trigger comprises a first magnet 24; the side wall of the storage box 22 is connected with a U-shaped rod 25 in a sliding way; the U-shaped rod 25 is matched with the spraying opening 23; the bottom of the U-shaped rod 25 is fixedly connected with a pair of first magnetic blocks 24; the side wall of the arc-shaped strip 19 is fixedly connected with a second magnetic block 26; the first magnetic block 24 and the second magnetic block 26 are attracted in the same polarity; during operation, through the effect that first magnetic path 24 and second magnetic path 26 magnetic force are inhaled mutually, when second magnetic path 26 is on arc strip 19, when arc strip 19 reciprocated to the top on casing 1, second magnetic path 26 can inhale mutually through magnetic force and drive the U-shaped pole 25 on the first magnetic path 24 and slide, can remove the shielding to spraying opening 23 after U-shaped pole 25 slides on storage box 22, plays the effect to the automatic opening of spraying opening 23.

The working principle is that the output end of the motor 6 drives the rotating shaft 5 to rotate, so that the rotation of the rotating shaft 5 drives the fan blades 7 to move, when the wind direction of the fan blades 7 blows, air can enter from the air inlet of the shell 1, the air can be driven to the filter screen 2 by the fan blades 7 to be filtered in the shell 1, the filter screen 2 can filter bacteria and suspended particles, the filtered air can exit from the top of the shell 1, the effect of purifying the air is achieved, the filter screen 3 arranged at the inlet can block dust impurities, isolate most of the dust outside the shell 1, pre-filter the air into the shell 1, clean the dust on the filter screen 3 under the action of the linkage piece, prevent the dust from accumulating on the filter screen 2, slide in the square groove 10 through the square block 11, when the filter frame 9 is put into the annular groove 8, the square block 11 stretches out of the square groove 10 through the action of the spring, the filter frame 9 can be fixed between the groove wall of the annular groove 8 and the side wall of the square block 11, when the square block 11 is retracted into the square groove 10, the filter frame 9 can be taken out, the filter screen 2 is conveniently taken down on the shell 1 for cleaning and replacement, the side walls on two sides of the square block 11 are inclined planes, when the filter frame 9 is placed on the annular groove 8 of the shell 1, the filter frame 9 extrudes the inclined planes of the square block 11 to a certain degree, the square block 11 can be retracted into the square groove 10, the filter frame 9 can enter between the square block 11 and the annular groove 8 for fixing, the filter frame 9 is conveniently installed and detached on the shell 1, the first bevel gear 13 is driven to rotate through the rotation of the rotating shaft 5, the first bevel gear 13 drives the rotating rod 12 on the second bevel gear 15, and then the rotation of the rotating rod 12 drives the second bevel gear 17 to rotate, then the second gear 17 drives the chain 18 to rotate, can drive the guide rod 27 to reciprocate up and down when the chain 18 moves, one end of the guide rod 27 stretches into the arc groove 21 to drive the U-shaped block 20 to move, the movement of the U-shaped block 20 drives the arc strip 19 to move, the arc strip 19 can reciprocate up and down on the outer circular wall of the shell 1, the filter screen 3 at the air inlet is cleaned by dust, dust is prevented from accumulating on the shell 1, through the spraying opening 23 on the storage box 22, a quantity of disinfectant or perfume liquid can be stored in the storage box 22, the spraying opening 23 is automatically opened and shielded under the action of a trigger piece, liquid in the storage box 22 is sprayed out from the spraying opening 23, indoor air smell is sterilized or improved by the filter screen 2, when the arc strip 19 reciprocates to the top on the shell 1 through the magnetic force of the first magnetic block 24 and the second magnetic block 26, the second magnetic block 26 can drive the U-shaped rod 25 on the first magnetic block 24 to slide through the magnetic force, and the spraying opening effect on the first magnetic block 24 can be relieved after the spraying opening 23 is stored on the storage box 22.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. An air purifier, characterized in that: comprises a shell (1); a filter screen (2) is arranged at the top of the shell (1); the side wall of the shell (1) is provided with an air inlet; a filter screen (3) is fixedly connected to the side wall of the air inlet; the connecting rod (4) is fixedly connected with the inner circular wall of the shell (1); a rotating shaft (5) is rotatably connected to the center of the connecting rod (4); the bottom of the shell (1) is fixedly connected with a motor (6) through a fixed block; the output end of the motor (6) is arranged at one end of the rotating shaft (5); the outer circular wall of the rotating shaft (5) is fixedly connected with a group of fan blades (7); the side wall of the rotating shaft (5) is provided with a linkage piece.

2. An air cleaner according to claim 1, wherein: an annular groove (8) is formed in the top of the shell (1); a filter frame (9) is arranged on the groove wall of the annular groove (8); the filter screen (2) is arranged in the inner circular wall of the filter frame (9); a group of square grooves (10) are formed in the side wall of the annular groove (8); the side wall of the square groove (10) is connected with a square block (11) in a sliding manner; the side wall of the square block (11) is fixedly connected to the bottom of the square groove (10) through a spring; the square block (11) is matched with the filtering frame (9).

3. An air cleaner according to claim 2, wherein: the side walls of the two sides of the square block (11) are inclined planes.

4. An air cleaner according to claim 3, wherein: the linkage comprises a rotating lever (12); a first bevel gear (13) is arranged on the side wall of the rotating shaft (5); the inner side wall of the shell (1) rotates the rotating rod (12), and one end of the rotating rod (12) penetrates through the shell (1); one end of the rotating rod (12) is fixedly connected with a second bevel gear (15); the second bevel gear (15) is meshed with the first bevel gear (13); the outer circular wall of the shell (1) is rotatably connected with a first gear (16); one end of the rotating rod (12) is fixedly connected with a second gear (17); the second gear (17) and the first gear (16) are mutually driven by a chain (18); an arc-shaped strip (19) is connected to the outer circular wall of the shell (1) in a sliding manner; two ends of the arc-shaped strip (19) are connected through a U-shaped block (20); the side wall of the U-shaped block (20) is provided with an arc-shaped groove (21); one end of the chain (18) is fixedly connected with a guide rod (27), and one end of the guide rod (27) extends into the arc-shaped groove (21).

5. An air cleaner according to claim 4 wherein: the side wall of the shell (1) is fixedly connected with a storage box (22); a feed inlet is formed in the side wall of the shell (1); the feed inlet is communicated with the storage box (22); a spray opening (23) is arranged on the side wall of the storage box (22); the side wall of the storage box (22) is provided with a trigger piece.

6. An air cleaner according to claim 5 wherein: the trigger comprises a first magnetic block (24); the side wall of the storage box (22) is connected with a U-shaped rod (25) in a sliding way; the U-shaped rod (25) is matched with the spraying opening (23); the bottom of the U-shaped rod (25) is fixedly connected with a pair of first magnetic blocks (24); the side wall of the arc-shaped strip (19) is fixedly connected with a second magnetic block (26); the first magnetic block (24) and the second magnetic block (26) are attracted in the same polarity.