CN213775779U

CN213775779U - Bladeless fan purifier

Info

Publication number: CN213775779U
Application number: CN202022813086.3U
Authority: CN
Inventors: 尹义龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-23
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a bladeless fan purifier belongs to bladeless fan technical field. The utility model comprises an upper machine body and a lower machine body, wherein a wind channel is arranged in the middle of the lower machine body, the wind channel is in a hollow cylinder shape, a motor mounting beam and a motor are arranged in the middle of the wind channel, and a wind wheel is arranged on a motor shaft; an air inlet area is formed at the bottom of the air duct, an air duct pressurizing area is formed at the upper part of the air duct, and the motor mounting beam is provided with a hollow part communicated with the air inlet area and the air duct pressurizing area; the upper end of the air channel is fixedly connected with the upper machine body, the lower end of the air channel is connected with a closed base, an air inlet filter screen is sleeved on the outer peripheral surface of the air channel, and filter cotton is filled between the air inlet filter screen and the outer peripheral surface of the air channel to form a purification and filtration system; the upper end of the upper body is an air outlet. The utility model discloses can not only reduce vortex air current's loss, noise reduction, can also improve high speed motor's effective output, the life of extension motor strengthens purifying effect.

Description

Bladeless fan purifier

Technical Field

The utility model relates to a bladeless fan purifier belongs to bladeless fan technical field.

Background

At present, the bladeless fan among the prior art uses the annular filter cotton, is difficult for wasing, and the filter screen is difficult for dismantling, and the filter screen mainly passes through the screw fixation, and the user need tear the screw of fixing the filter screen down when tearing open and washing the filter screen, just can wash the filter cotton, and the operation is very loaded down with trivial details.

The high-speed direct current motor of the purification function of the traditional bladeless fan generates high-pressure vortex airflow, so that the load of the motor is very large, vibration is generated during working, the energy efficiency consumption of the high-speed motor is high, the electricity is consumed, the service life of the high-speed motor is also influenced, and the experience of a user in the use process is seriously influenced by the increase of the noise of the whole machine.

In addition, the traditional bladeless fan has an unsatisfactory purification effect, can not directly and effectively release negative ions into the air, and the release of the negative ions is uneven.

Disclosure of Invention

In order to overcome the weak point of above-mentioned prior art, the utility model provides a bladeless fan purifier can not only reduce the loss of swirl air current, and the noise reduction prolongs the life of motor, reinforcing purifying effect.

The utility model discloses a realize through following technical scheme: a bladeless purifying device comprises an upper machine body and a lower machine body, wherein an air channel is arranged in the middle of the lower machine body, the air channel is hollow and cylindrical, a motor mounting beam is fixed in the middle of the air channel, a motor is fixed on the upper portion of the middle of the motor mounting beam, a wind wheel is mounted on a power output shaft of the motor, air inlet holes in the side wall of the air channel below the motor mounting beam are distributed in the side wall of the air channel, an air inlet area is formed at the bottom of the air channel, the open side wall of the upper portion of the air channel above the motor mounting beam is closed, an air channel pressurizing area is formed at the upper portion of the air channel, and a hollow-out portion communicated with the air inlet area and the air channel pressurizing area is arranged on the motor mounting beam; the upper end of the air channel is fixedly connected with the upper machine body, the lower end of the air channel is connected with a closed base, an air inlet filter screen is sleeved on the outer peripheral surface of the air channel, and filter cotton is filled around the air channel between the air inlet filter screen and the outer peripheral surface of the air channel to form a purification and filtration system; the upper machine body is a cylindrical shell, and the upper end of the upper machine body is an air outlet.

The motor mounting beam and the air duct are integrally formed.

The motor mounting beam is a cross-shaped beam.

The wind wheel is connected with a power output shaft of the motor in an interference fit mode.

The air outlet is an annular air outlet.

And the air outlet is provided with an emission head of a negative ion generator.

The upper end of the air duct is fixedly connected with the upper machine body through a plurality of fixing screws.

The lower machine body is provided with a filter screen assembly opening cavity and a closed side plate, and the air inlet filter screen is detachably arranged on the filter screen assembly cavity through a buckle structure; be equipped with arc and lower arc in the air inlet filter screen, go up the arc and install down between the arc filter pulp.

Filter screen assembly open cavity and closed side board all have two, and two closed side boards part two filter screen assembly open cavities, filter screen assembly open cavity symmetry sets up, installs one on every filter screen assembly open cavity the air inlet filter screen, air inlet filter screen are the arc filter screen, and every air inlet filter screen both ends are connected with two closed side board's side respectively.

The side end of the air inlet filter screen is provided with a side buckle, the two sides of the closed side plate are provided with embedded parts matched with the side buckle, the inner upper edge of the air inlet filter screen is provided with a top buckle protruding inwards, the upper edge of the filter screen assembly open cavity is provided with an embedded part matched with the top buckle, the inner lower edge of the air inlet filter screen is provided with a downward bottom inserting buckle, and the lower edge of the filter screen assembly open cavity is internally provided with an inserting buckle groove matched with the bottom inserting buckle; upward be equipped with down the filter pulp limit buckle on the arc inward flange, be equipped with the filter pulp limit buckle of ascending on the arc inward flange down.

And filter cotton nests are arranged below the upper arc-shaped plate and above the lower arc-shaped plate, and the filter cotton is arranged in the filter cotton nests.

Guide ribs are arranged below the upper arc-shaped plate and above the lower arc-shaped plate, nested guide grooves are arranged on the filter cotton nests, and the nested guide grooves are inserted into the guide ribs.

The utility model has the advantages that:

the utility model provides a high-speed motor's assembly methods can not only reduce the loss of swirl air current, and the noise reduction prolongs the life of motor, reinforcing purifying effect.

The utility model discloses can avoid the reduction of anion concentration with the anion direct release to the air that anion generator produced.

The utility model provides a buckle structure filter screen, ability convenience of customers dismantles and washs the filter pulp, and easy operation is convenient.

Drawings

The invention will be further explained below with reference to the drawings and examples.

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a perspective view of the air duct structure;

FIG. 4 is a schematic perspective view of the intake air strainer assembly of the present invention;

FIG. 5 is a schematic bottom perspective view of the intake air screen and filter cotton structure;

fig. 6 is a schematic top view perspective view of the air intake screen and filter cotton structure.

In the figure, 1, an upper machine body, 1-1, an air outlet, 2, an air channel, 3, a lower machine body, 4, an air inlet filter screen, 5, filter cotton, 6, a motor mounting beam, an air channel cross beam, 7, air inlet holes in the side wall of the air channel, 8, a closed base, 9, an air inlet area, 10, a motor, 11, a wind wheel, 12, an air channel pressurizing area, 13, a fixing screw, 14 and an emission head of a negative ion generator are arranged;

3-1, assembling an opening cavity by using a filter screen, 3-2, sealing a side plate, 3-3 and inserting and buckling grooves;

4-1, an upper arc-shaped plate, 4-2, a lower arc-shaped plate, 4-3, a side buckle, 4-4, a top buckle, 4-5, a bottom buckle, 4-6, a filter cotton limiting buckle, 4-7, a guide rib, 4-8, a filter cotton nesting part, 4-9 and a nesting guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary skilled person in the art without developing the creative work belong to the protection scope of the present invention.

Techniques, methods, and apparatus known to those skilled in the art may not be discussed in detail but are intended to be part of the specification as appropriate.

As shown in fig. 1-6, a bladeless purifying device comprises an upper body 1 and a lower body 3, wherein an air duct 2 is arranged in the middle of the lower body 3, the air duct 2 is hollow and cylindrical, a motor mounting beam 6 is fixed in the middle of the air duct 2, a motor 10 is fixed on the upper portion of the middle of the motor mounting beam 6, a wind wheel 11 is mounted on a power output shaft of the motor 10, air duct side wall air inlet holes 7 are distributed on the side wall of the air duct 2 below the motor mounting beam 6, an air inlet area 9 is formed at the bottom of the air duct, the upper portion of the air duct 2 above the motor mounting beam 6 is closed, an air duct pressurizing area 12 is formed at the upper portion of the air duct, and the motor mounting beam 6 is provided with a hollowed-out portion communicating the air inlet area 9 and the air duct pressurizing area 12; the upper end of the air duct 2 is fixedly connected with the upper machine body 1, the lower end of the air duct 2 is connected with a closed base 8, an air inlet filter screen 4 is sleeved on the outer peripheral surface of the air duct 2, and filter cotton 5 is filled around the air duct 2 between the air inlet filter screen 4 and the outer peripheral surface of the air duct 2 to form a purification and filtration system; the upper machine body 1 is a cylindrical shell, and the upper end of the upper machine body 1 is provided with an air outlet 1-1.

The motor mounting beam 6 and the air duct 2 are integrally formed.

The motor mounting beam 6 is a cross beam.

And the wind wheel 11 is connected with a power output shaft of the motor 10 in an interference fit manner.

The air outlet 1-1 is an annular air outlet.

And the air outlet 1-1 is provided with an emission head of a negative ion generator.

The upper end of the air duct 2 is fixedly connected with the upper machine body 1 through a plurality of fixing screws 13.

The lower machine body 3 is provided with a filter screen assembly open cavity 3-1 and a closed side plate 3-2, and the air inlet filter screen 4 is detachably mounted on the filter screen assembly cavity 3-1 through a buckle structure; an upper arc-shaped plate 4-1 and a lower arc-shaped plate 4-2 are arranged in the air inlet filter screen 4, and the filter cotton 5 is arranged between the upper arc-shaped plate 4-1 and the lower arc-shaped plate 4-2.

The filter screen assembly opening cavity 3-1 and the closed side plate 3-2 are both provided with two, the two closed side plates 3-2 separate the two filter screen assembly opening cavities 3-1, the filter screen assembly opening cavities 3-1 are symmetrically arranged, one air inlet filter screen 4 is installed on each filter screen assembly opening cavity 3-1, each air inlet filter screen 4 is an arc-shaped filter screen, and two ends of each air inlet filter screen 4 are respectively connected with the side edges of the two closed side plates 3-2.

A side buckle 4-3 is arranged at the side end of the air inlet filter screen 4, an embedded part adaptive to the side buckle 4-3 is arranged at two sides of the closed side plate 3-2, a top buckle 4-4 protruding inwards is arranged at the upper edge of the inner side of the air inlet filter screen 4, an embedded part adaptive to the top buckle 4-4 is arranged at the upper edge of the filter screen assembly open cavity 3-1, a downward bottom inserting buckle 4-5 is arranged at the lower edge of the inner side of the air inlet filter screen 4, and an inserting buckle groove 3-3 adaptive to the bottom inserting buckle 4-5 is arranged in the lower edge of the filter screen assembly open cavity 3-1; the inner edge of the upper arc-shaped plate 4-1 is provided with a downward filter cotton limit buckle 4-6, and the inner edge of the lower arc-shaped plate 4-2 is provided with an upward filter cotton limit buckle 4-6.

And filter cotton nests 4-8 are arranged below the upper arc-shaped plate 4-1 and above the lower arc-shaped plate 4-2, and the filter cotton 5 is arranged in the filter cotton nests 4-8.

Guide ribs 4-7 are arranged below the upper arc-shaped plate 4-1 and above the lower arc-shaped plate 4-2, nested guide grooves 4-9 are arranged on the filter cotton nests 4-8, and the nested guide grooves 4-9 are inserted on the guide ribs 4-7.

The utility model discloses no leaf fan purifier compares with traditional no leaf fan, has optimized the principle of air purification. The utility model discloses earlier produce high-pressure vortex air current through 2 inside motors 10 in wind channel, motor 10 can be high-speed direct current motor, with the outside air inhale the fuselage fast in, filter 5 harmful simultaneously and get rid of at inspiratory in-process air inlet filter screen 4 and the filter pulp of taking the fungus filter core of removing, send to air outlet 1-1 after the clean air after will straining mixes with the anion under the drive of wind wheel 11, because high-pressure air-out, produce the air vortex, through wind channel booster zone 12, reach reinforcing wind speed effect. The air duct system formed by the air duct 2, the motor 10, the wind wheel 11 and the like can be a centrifugal wind wheel blower system or an axial fan blower system.

The motor 10 is fixed with the motor mounting beam 6 in the air duct 2, the motor mounting beam 6 can be a cross beam, and the motor mounting beam 6 can reduce the vibration generated by the high-speed motor during rotation and reduce the resonance noise of the high-speed motor and the machine body. The air duct 2 is designed into a cylindrical barrel shape to form an air duct system together with the wind wheel 11, in the air duct system, the upper open side wall of the air duct 2 above the motor mounting beam 6 is closed, an air duct pressurizing area 12 is formed at the upper part of the air duct, high-pressure vortex airflow generated by a high-speed motor is ejected out from an annular air outlet at the top of the upper machine body 1, air inlet holes 7 at the side wall of the air duct 2 below the motor mounting beam 6 are distributed on the air duct bottom, an air inlet area 9 is formed at the bottom of the air duct, sufficient air inlet of the air duct system is met, harmful substances in the air are fully filtered in the filter cotton, and the purpose of cleaning the surrounding air in the shortest time is achieved.

The air duct 2 is fixed with the upper machine body 1 through 4 screws, the emission head of the anion generator is fixed at the position of the annular air outlet at the top of the upper machine body 1, and huge vortex air flow emitted by the air duct releases anions of the anion generator product into the air sufficiently, so that the air purification effect is more obvious.

And simultaneously, the utility model discloses filter pulp can be changed according to actual conditions, and it is extravagant to reduce unnecessary. The utility model discloses a filter screen component is composed of filter cotton and a filter screen, the lower machine body 3 is provided with a filter screen assembly open cavity 3-1 and a closed side plate 3-2, and the air inlet filter screen 4 is detachably installed on the filter screen assembly cavity 3-1 through a buckle structure; an upper arc-shaped plate 4-1 and a lower arc-shaped plate 4-2 are arranged in the air inlet filter screen 4, and the filter cotton 5 is arranged between the upper arc-shaped plate 4-1 and the lower arc-shaped plate 4-2. The filter cotton assembly is convenient for users to disassemble, and the filter cotton is replaced and cleaned.

The above description is only exemplary embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bladeless purifying device is characterized in that: the wind power generation device comprises an upper machine body (1) and a lower machine body (3), wherein an air duct (2) is arranged in the middle of the lower machine body (3), the air duct (2) is hollow and cylindrical, a motor mounting beam (6) is fixed in the middle of the air duct (2), a motor (10) is fixed on the upper portion of the middle of the motor mounting beam (6), a wind wheel (11) is mounted on a power output shaft of the motor (10), air duct side wall air inlet holes (7) are distributed in the side wall of the air duct (2) below the motor mounting beam (6), an air inlet area (9) is formed at the bottom of the air duct, the open side wall of the upper portion of the air duct (2) above the motor mounting beam (6) is closed, an air duct pressurizing area (12) is formed in the upper portion of the air duct, and a hollow portion communicated with the air inlet area (9) and the air duct pressurizing area (12) is arranged on the motor mounting beam (6); the upper end of the air duct (2) is fixedly connected with the upper machine body (1), the lower end of the air duct (2) is connected with a closed base (8), an air inlet filter screen (4) is sleeved on the outer peripheral surface of the air duct (2), and filter cotton (5) is filled around the air duct (2) between the air inlet filter screen (4) and the outer peripheral surface of the air duct (2) to form a purification and filtration system; the upper machine body (1) is a cylindrical shell, and the upper end of the upper machine body (1) is provided with an air outlet (1-1).

2. The bladeless fan purification device of claim 1, wherein: the motor mounting beam (6) and the air duct (2) are integrally formed.

3. The bladeless fan purification device of claim 1 or 2, wherein: the motor mounting beam (6) is a cross-shaped beam; the air outlet (1-1) is an annular air outlet.

4. The bladeless fan purification device of claim 1, wherein: the wind wheel (11) is connected with a power output shaft of the motor (10) in an interference fit manner; the upper end of the air duct (2) is fixedly connected with the upper machine body (1) through a plurality of fixing screws (13).

5. The bladeless fan purification device of claim 1, wherein: and the air outlet (1-1) is provided with an emission head (14) of a negative ion generator.

6. The bladeless fan purification device of claim 3, wherein: and the air outlet (1-1) is provided with an emission head (14) of a negative ion generator.

7. The bladeless fan purification device of claim 1, wherein: the lower machine body (3) is provided with a filter screen assembly open cavity (3-1) and a closed side plate (3-2), and the air inlet filter screen (4) is detachably mounted on the filter screen assembly open cavity (3-1) through a buckle structure; an upper arc-shaped plate (4-1) and a lower arc-shaped plate (4-2) are arranged in the air inlet filter screen (4), and the filter cotton (5) is arranged between the upper arc-shaped plate (4-1) and the lower arc-shaped plate (4-2).

8. The bladeless fan purification device of claim 7, wherein: the filter screen assembly opening cavity (3-1) and the closed side plate (3-2) are two, the two closed side plates (3-2) separate the two filter screen assembly opening cavities (3-1), the filter screen assembly opening cavities (3-1) are symmetrically arranged, one air inlet filter screen (4) is installed on each filter screen assembly opening cavity (3-1), the air inlet filter screen (4) is an arc-shaped filter screen, and two ends of each air inlet filter screen (4) are respectively connected with the side edges of the two closed side plates (3-2).

9. The bladeless fan purification device of claim 7, wherein: a side buckle (4-3) is arranged at the side end of the air inlet filter screen (4), an embedded part matched with the side buckle (4-3) is arranged at two sides of the closed side plate (3-2), a top buckle (4-4) protruding inwards is arranged at the upper edge of the inner side of the air inlet filter screen (4), an embedded part matched with the top buckle (4-4) is arranged at the upper edge of the filter screen assembly open cavity (3-1), a downward bottom inserting buckle (4-5) is arranged at the lower edge of the inner side of the air inlet filter screen (4), and an inserting buckle groove (3-3) matched with the bottom inserting buckle (4-5) is arranged in the lower edge of the filter screen assembly open cavity (3-1); the inner edge of the upper arc-shaped plate (4-1) is provided with a downward filter cotton limit buckle (4-6), and the inner edge of the lower arc-shaped plate (4-2) is provided with an upward filter cotton limit buckle (4-6).

10. The bladeless fan purification device of claim 7, wherein: a filter cotton nesting sleeve (4-8) is arranged below the upper arc-shaped plate (4-1) and above the lower arc-shaped plate (4-2), and the filter cotton (5) is arranged in the filter cotton nesting sleeve (4-8).

11. The bladeless fan purification device of claim 10, wherein: guide ribs (4-7) are arranged below the upper arc-shaped plate (4-1) and above the lower arc-shaped plate (4-2), nested guide grooves (4-9) are arranged on the filter cotton nests (4-8), and the nested guide grooves (4-9) are inserted into the guide ribs (4-7).