CN209944602U

CN209944602U - Air purifier's filter and relevant air purifier

Info

Publication number: CN209944602U
Application number: CN201920441036.1U
Authority: CN
Inventors: 胡海荣; 肖樟斌
Original assignee: NINGBO ZHEKAI ELECTRICAL APPLIANCE Co Ltd
Current assignee: NINGBO ZHEKAI ELECTRICAL APPLIANCE Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-14
Anticipated expiration: 2029-04-03

Abstract

The utility model provides an air purifier's filter and relevant air purifier, the clarifier casing is by the procapsid, the upper portion that lid assembly formed behind main casing body and the air inlet is circular, the lower part is the structure of trapezoidal base, the middle part shaping of main casing body has the motor mount pad of the cylinder of power supply machine installation, the motor sets up in the motor mount pad, the output shaft of motor is connected with the central pivot of fan blade, the middle part of filter has the circular fretwork portion corresponding with the shell of motor mount pad, the filter is established and is hugged closely with the air inlet back lid on the motor mount pad through circular fretwork portion cover, adopt the paper folding mode during the preparation of filter. The utility model discloses simple structure is compact, and filter preparation simple process and cost are also lower, and the similar fan of clarifier appearance can regard as the dual-purpose machine to use simultaneously, can regard as the fan also can regard as air purifier to occupation space is little, and is with low costs.

Description

Air purifier's filter and relevant air purifier

Technical Field

The utility model relates to an air purifier technique, concretely relates to air purifier's filter and relevant air purifier.

Background

The main structure of the conventional fan consists of an outer frame, a motor, a fan blade, a related driving circuit and a supporting mechanism; the air purifier is similar to a fan in system, most of the air purifier is different from a blower system, and most of the air purifier is provided with a filter which can purify and filter air. Along with the rapid development of modern industrial technology, air pollution is more and more serious, and more families also use air purifier, and air purifier mainly comprises systems such as motor, fan, HEPA filter, and HEPA filter is generally for covering the rectangle or the circular that corresponds behind the air inlet, and fan and motor are installed in the rear side of filter in proper order, and the air generally gets into from the back lid and discharges from the air outlet at top. The fan of the purifier only plays a role of air intake, and cannot play a role of a common fan at the same time, and in addition, the filter is of an integral block structure, so that the whole purifier is thick in size and large in occupied space. And the problem of material waste is often existed in the preparation process. .

According to inspection, the Chinese patent with the prior patent number CN200410020199 'a filter component structure of an air purifier' comprises: the filter unit includes a filter for purifying air, a filter housing for mounting the filter, a filter guide for insertion-mounting the filter housing, and a filter guide passage cover disposed on one side of the filter guide. The filter is easy to disassemble, but the size of the filter is thicker, so that the whole purifier is also thicker in size.

In addition, chinese patent No. CN201820999753, a multifunctional air purifier, includes a base, a ventilation pipe, and a lighting device, wherein the upper side of the base is communicated with a lower port of the ventilation pipe, an upper port of the ventilation pipe is closed, and the upper port is movably connected with the lighting device through a rotating shaft; the side wall of the ventilating pipe is provided with an air outlet, and the lower port and the air outlet are both provided with exhaust fans; the air outlet is also provided with a negative ion generator; an active carbon layer and a filter screen layer are arranged in the ventilation pipe; the Bluetooth sound box is characterized in that a rechargeable power supply and a Bluetooth sound box are arranged in the base, a charging interface, a sound box sound outlet, an operating button and an air inlet are arranged on the side surface of the base, and a mesh enclosure is arranged on the air inlet; the lighting device, the anion generator, the exhaust fan and the Bluetooth sound box are all electrically connected with the rechargeable power supply. The purifier also has the functions of illumination and an electric fan, but has larger integral size and higher cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first problem that provides a simple structure compactness, save material, reduce cost's air purifier's filter to foretell technical current situation.

The second problem to be solved in the utility model is to provide a compact structure, ultra-thin air purifier to foretell technical current situation.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a filter of an air purifier, characterized in that: the shape of the filter is matched with the shape of a main air duct of the purifier, and a circular hollow part for a motor to penetrate is formed in the middle of the filter;

the main air duct of the purifier is circular, and the filter is of a corresponding circular annular structure;

the filter is a HEPA filter made of HEPA paper, the HEPA paper is folded along the length direction, and then the folded filter paper is bent and deformed, so that the two ends of the filter paper are connected end to end and are bonded together to form the required annular HEPA filter.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the utility model provides an air purifier, includes clarifier casing and sets up motor, fan blade and the filter in the clarifier casing, its characterized in that: the purifier casing is by the procapsid, the upper portion that the lid assembly formed behind main casing body and the air inlet is circular, the lower part is the structure of base, the middle part shaping of main casing body has the motor mount pad of the cylinder of power supply machine installation, the motor sets up in the motor mount pad, the output shaft of motor is connected with the central pivot of fan blade, the middle part of filter has the circular fretwork portion corresponding with the shell of motor mount pad, the filter is established through circular fretwork portion cover and is hugged closely mutually with the air inlet after the lid on the motor mount pad.

Further, a circular partition plate is longitudinally formed on the circular upper portion of the main shell body corresponding to one side of the front shell body, the circular partition plate is in a grid shape, a cylindrical motor mounting seat with an inward concave power supply machine is integrally formed in the middle of the circular partition plate, an air outlet grid is arranged at the front end of the upper portion of the front shell body, a circular mounting cavity corresponding to the main shell body is formed in the rear end of the upper portion of the front shell body, a circular concave cavity with a front portion of the power supply machine is formed in the middle of the fan blade corresponding to one side of the motor, the fan blade is arranged in the circular mounting cavity of the front shell body and located in front of the circular partition plate, the rear portion of the motor is arranged in the motor mounting seat, the front portion of the motor is inserted into.

Still further, the upper portion rear side of main casing body is for supplying the annular cavity of ring shape that the filter put into, and the filter is the ring shape structure corresponding with the size of cavity, and the filter inlays and puts in the rear side cavity of main casing body, and the height of the bellying of motor mount pad matches with the degree of depth of cavity.

Further, the filter adopts the HEPA filter, and lid detachably closes behind the air inlet and sets up the rear side at the main casing body.

Finally, the filter is not limited to a HEPA filter, and a filter for removing formaldehyde, removing TVOC or placing some aromatherapy materials can be configured.

Compared with the prior art, the utility model has the advantages of: the middle part of the filter is provided with a circular hollow-out part for the motor mounting seat to penetrate through, and the middle part of the fan blade is also provided with a circular concave cavity, so that the filter and the fan blade can be respectively sleeved on the rear side and the front side of the motor, the thickness of the whole machine is greatly reduced, and the whole machine can be just a little bit later than the size of the motor; the filter is made in a paper folding mode, materials do not need to be wasted, and cost is effectively saved. The utility model discloses simple structure is compact, and filter preparation simple process and cost are also lower, and the similar fan of clarifier appearance can regard as the dual-purpose machine to use simultaneously, can regard as the fan also can regard as air purifier to occupation space is little, and is with low costs.

Drawings

Fig. 1 is a schematic structural view of an air purifier of the present invention;

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

FIG. 3 is a schematic structural view of the filter of the present invention;

FIG. 4 is a perspective view of the filter;

FIG. 5 is a schematic diagram of a filter manufacturing process.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 3 and 4, in the filter of the air purifier, the shape of the filter 6 matches with the shape of the main air duct of the air purifier, a circular hollow-out portion 61 through which the power supply 4 penetrates is formed in the middle of the filter 6, the main air duct of the air purifier of the embodiment is circular, the filter 6 is of a corresponding circular annular structure, and the filter 6 is a HEPA filter made of HEPA paper.

As shown in fig. 5, a method for preparing a filter of an air purifier includes the steps of:

1) firstly, cutting a strip of HEPA paper with the width A same as the width A of the circular ring of the filter 6;

2) folding the HEPA paper along the length direction, wherein the height H of the folded paper is consistent with the thickness H of the filter 6;

3) and bending and deforming the folded filter paper, and connecting and bonding the two ends of the folded filter paper end to form the required annular HEPA filter.

The traditional preparation method of the round or annular filter needs to fold a square filter which is larger than the required filter, and then cut off the redundant part, so that a lot of materials are wasted; the preparation method of the utility model is not only simple, but also the material is not wasted, and the cost is saved.

As shown in fig. 1 and 2, an air purifier comprises a purifier housing 100, and a motor 4, a fan blade 5 and a filter 6 arranged in the purifier housing 100, wherein the purifier housing 100 is a structure formed by assembling a front housing 2, a main housing 1 and an air inlet rear cover 3, the upper part of the purifier housing is circular, the lower part of the purifier housing is a trapezoidal base, the whole purifier adopts back air inlet and front air outlet, a circular partition plate 11 is longitudinally formed on the circular upper part of the main housing 1 corresponding to one side of the front housing 2, the circular partition plate 11 is in a grid shape, a cylindrical motor mounting seat 12 for placing the concave power supply motor 4 is integrally formed in the middle of the circular partition plate 11, the front end of the upper part of the front housing 2 is an air outlet grid 21, a circular mounting cavity 22 corresponding to the main housing 1 is formed in the rear end of the upper part of the front housing 2, a circular cavity 51 for placing the front portion of the power supply, the fan blade 5 is arranged in the circular mounting cavity 22 of the front shell 2 and positioned in front of the circular partition plate 11, the rear part of the motor 4 is arranged in the motor mounting seat 12, the front part of the motor 4 is inserted in the circular concave cavity 51 of the fan blade 5, and the output shaft of the motor 4 is connected and fixed with the central rotating shaft of the fan blade 5; the annular cavity 13 of the upper portion rear side of main casing body 1 for supplying filter 6 to put into, filter 6 adopts the HEPA filter, filter 6 is the circular structure corresponding with the size of cavity 13, the middle part of filter 6 has the circular fretwork portion 61 corresponding with the shell of motor mount pad 12, filter 6 overlaps through circular fretwork portion 61 and establishes on motor mount pad 12, inlay in the rear side cavity 13 of main casing body 1, the height of the bellying of motor mount pad 12 and the degree of depth phase-match in cavity 13, lid 3 detachably closes to set up and hugs closely with filter 6 in the rear side of main casing body 1 behind the air inlet.

The filter 6 is not limited to the HEPA filter, and other types of filters, such as a filter for removing formaldehyde, a filter for removing TVOC, or a filter for placing some aromatherapy materials, may be configured according to the user's needs.

The middle part of the filter 6 and the middle part of the fan blade 5 of the embodiment are both provided with circular spaces avoiding the motor 4, so that the filter 6 and the fan blade 5 can be respectively sleeved at the rear side and the front side of the motor 4, the thickness of the whole machine is greatly reduced, and the whole machine is only slightly thicker than the motor 4 in size.

The embodiment is rationally distributed according to the characteristics of fan and clarifier, makes into a dual-purpose machine, can regard as the fan also can regard as air purifier, can work as the fan and use when purifying, gets off after filter 6, and the machine still can continue to work as the fan and use.

During the use, the air that is full of the dust gets into the clarifier from air inlet apron 3, filters the back through filter 6, discharges from the air-out grid 21 of preceding casing 2, and impurity such as dust, granule adsorbs on filter 6, and during the cleanness, take off air inlet apron 3, follow and take out filter 6, can conveniently wash, and the complete machine is ultra-thin, and occupation space is little, can regard as fan and clarifier to use simultaneously.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A filter of an air purifier, characterized in that: the shape of the filter is matched with the shape of a main air duct of the purifier, and a circular hollow part for a motor to penetrate is formed in the middle of the filter;

2. The utility model provides an air purifier, includes clarifier casing and sets up motor, fan blade and the filter in the clarifier casing, its characterized in that: the purifier casing is by the procapsid, the upper portion that the lid assembly formed behind main casing body and the air inlet is circular, the lower part is the structure of base, the middle part shaping of main casing body has the motor mount pad of the cylinder of power supply machine installation, the motor sets up in the motor mount pad, the output shaft of motor is connected with the central pivot of fan blade, the middle part of filter has the circular fretwork portion corresponding with the shell of motor mount pad, the filter is established through circular fretwork portion cover and is hugged closely mutually with the air inlet after the lid on the motor mount pad.

3. The air purifier of claim 2, wherein: the circular upper portion of the main casing body has a circular baffle corresponding to one side longitudinal forming of procapsid, circular baffle is the grid form, circular baffle's middle part integrated into one piece has the cylinder's of the power supply machine of indent cylinder mount pad of putting into, the upper portion front end of procapsid is the air-out grid, the upper portion rear end of procapsid has with the circular installation cavity corresponding to the main casing body, the fan blade is corresponding to the middle part shaping of motor one side has the circular cavity that the front portion of power supply machine put into, the fan blade sets up in the circular installation cavity of preceding casing, be located the place ahead of circular baffle, the rear portion of motor sets up in the motor mount pad, the front portion of motor is planted in the circular cavity of fan blade, the output shaft of motor is.

4. The air purifier of claim 3, wherein: the rear side of the upper part of the main shell is a circular cavity for placing a filter, the filter is of a circular structure corresponding to the size of the cavity, the filter is embedded in the rear side cavity of the main shell, and the height of the protruding part of the motor mounting seat is matched with the depth of the cavity.

5. The air purifier of claim 4, wherein: the filter adopts the HEPA filter, and lid detachably closes behind the air inlet and sets up the rear side at the main casing body.

6. The air purifier of claim 5, wherein: the filter is not limited to a HEPA filter, and can also be provided with a filter for removing formaldehyde, removing TVOC or placing some aromatherapy materials.