CN211460031U - Filtering component, motor device and dust collector - Google Patents

Abstract

The utility model relates to a filtering component, motor device and dust catcher, filtering component includes: the filter main body is detachably connected to the air outlet side of the motor component and is subjected to airflow thrust caused by the motor component; the connecting piece is connected with the filtering main body in a matching mode and applies connecting force for connecting the filtering main body and the motor assembly; the connecting force is set to be equal to the air flow thrust to which the filter body is subjected when the filter body reaches the limit clogging degree. When the jam degree of filtering the main part reaches the limit and blocks up the degree, receive great air thrust and equal with the engaging force, if the jam degree of filtering the main part continues to strengthen and surpasses the limit and blocks up the degree, filter the main part and just can receive bigger air thrust, this bigger air thrust alright overcome the engaging force and promote filter assembly and motor element separation, remind and be used for wasing filter assembly. Therefore, the filter assembly can be separated from the motor assembly when the filter assembly needs to be cleaned, so that a user can clean the filter assembly when necessary, and the service life of the filter assembly is prolonged.

Description

Filtering component, motor device and dust collector

Technical Field

The utility model relates to a dust absorption technical field especially relates to filtering component and dust catcher.

Background

Along with the improvement of people's standard of living, it is more and more higher to the clean environment on every side, especially in the family is clean, needs carry out thorough cleanness to the inside dirt of house, but can not satisfy indoor cleanliness through traditional mode, and waste time and energy moreover, and the dirt and the filth in the clean room that the dust catcher can be effective and quick satisfy people's requirement. Therefore, it is widely used.

Generally, a vacuum cleaner includes a motor device for driving an external air to flow into a separator, and the separator separates dust in an air flow and discharges clean air. And, the air-out side that corresponds motor device in the dust catcher is provided with filtering component to filter the air that flows by motor device, filtering component uses after a period, inside deposition, and the windage increases, needs wash filtering component this moment, avoids the windage too big and influence the efficiency of breathing in of dust catcher. However, if the user washs filtering component and can not influence the use of dust catcher in time, if the user washs filtering component often, filtering component can reduce along with abluent number of times increase filter effect, and filtering component's life is shorter. Thus, the user cannot clean the filter assembly when necessary.

SUMMERY OF THE UTILITY MODEL

In view of this, there is a need to provide a filter assembly that is cleaned when necessary.

A filter assembly, comprising:

the filter body is detachably connected to the air outlet side of the motor component and is subjected to airflow thrust caused by the motor component; and

a connector coupled to the filter body and applying a connection force for connecting the filter body and the motor assembly;

wherein the connecting force is set to be equal to an air flow thrust to which the filter body is subjected when reaching a limit clogging degree.

The filter assembly is detachably connected with the air outlet side of the motor assembly in a matching mode, and the connecting piece applies connecting force for connecting the filter main body and the motor assembly. Wherein the connecting force can be preset in advance to match the limit clogging degree of the filter body; when the jam degree of filtering the main part reaches the limit and blocks up the degree, receive great air thrust and equal with the engaging force, if the jam degree of filtering the main part continues to strengthen and surpasses the limit and blocks up the degree, filter the main part and just can receive bigger air thrust, this bigger air thrust alright overcome the engaging force and promote filter assembly and motor element separation, remind and be used for wasing filter assembly. Therefore, the filter assembly can be separated from the motor assembly when the filter assembly needs to be cleaned, so that a user can clean the filter assembly when necessary, and the service life of the filter assembly is prolonged.

In one embodiment, the connecting member is magnetically connected with a mating member in the motor assembly, and the connecting force is magnetic attraction force.

In one embodiment, one of the connecting element and the mating element is a first magnetic element, and the other of the connecting element and the mating element is a second magnetic element or a metal element which can be attracted to the first magnetic element.

In one embodiment, the connecting element is detachably fastened with a mating element in the motor assembly, and the connecting force is fastening force between the connecting element and the mating element.

In one embodiment, the filter body comprises a filter housing and a filter element;

the filter shell is provided with an air inlet and an air outlet which are communicated with each other, and the filter piece is arranged in the filter shell and is positioned between the air inlet and the air outlet.

In one embodiment, the filter shell comprises an air inlet plate, a baffle plate and an air outlet plate, the air inlet plate and the air baffle plate are oppositely arranged at intervals, and the air outlet plate is connected between the air inlet plate and the air baffle plate;

the air inlet is formed in the air inlet plate, and the air outlet is formed in the air outlet plate.

The utility model also provides a motor device, including motor element and filter assembly, filter assembly detachably join in motor element's air-out side, just when filter assembly's jam degree exceeded limit jam degree, filter assembly is in under the air current thrust effect that motor element arouses with motor element breaks away from.

In one embodiment, the filter assembly comprises a filter body and a connecting piece arranged on the filter body, and the motor assembly comprises a shell and a matching piece arranged on the shell;

the main body of filtering is located the air-out side of shell, the connecting piece with can dismantle the connection through predetermined engaging force between the fitting piece, the engaging force set up into with filtering component reaches receive when limit blocks up the degree air thrust equals.

In one embodiment, the connecting member is magnetically connected to the mating member, and the connecting force is a magnetic attraction force.

In one embodiment, the connecting element is detachably fastened with the mating element, and the connecting force is the fastening force between the connecting element and the mating element.

The utility model also provides a dust collector, which comprises the filter component; or

The dust collector comprises the motor device.

Drawings

Fig. 1 is a schematic structural view of a motor device in one state according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the motor apparatus shown in fig. 1 in another state.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides an embodiment provides a dust collector, including motor device 100, separator and collection dirt spare, motor device 100 is airflow generator 14 for drive external air current and flow into the separator, the separator is arranged in separating the dust in the air current, and discharges clean air, and collection dirt spare and separator intercommunication are used for collecting the dust of separation.

The motor device 100 includes a motor assembly 10 and a filter assembly 30, the motor assembly 10 drives an airflow to flow, and the filter assembly 30 is used for filtering dust in the airflow.

The motor assembly 10 includes a housing 12 and an airflow generator 14 mounted in the housing 12, wherein the airflow generator 14 includes a motor and a fan, and when the motor drives the fan to rotate, airflow is caused to flow, so that external airflow enters the motor assembly 10 and the separator. Specifically, the air flow enters from one end of the housing 12 in the axial direction of the motor, and then exits from the other end of the housing 12.

The motor assembly 10 further includes a damper ring 16, the damper ring 16 being disposed between the inner wall of the housing 12 and the airflow generator 14 to house the airflow generator 14 within the housing 12 and absorb vibrations generated by the airflow generator 14 during operation.

The filter assembly 30 is detachably connected to the air outlet side of the motor assembly 10, and when the blockage degree of the filter assembly 30 exceeds the limit blockage degree, the filter assembly 30 is separated from the motor assembly 10 under the action of the air flow thrust generated by the motor assembly 10. When filtering component 30 filtered the air current, the dust volume of gathering on filtering component 30 gradually increased, and filtering component 30's windage crescent, the jam degree gradually increased, and the air current can't in time be discharged, and the air current thrust that filtering component 30 received also can the crescent. When the blocking degree of the filtering component 30 reaches the limit blocking degree, the filtering component 30 is pushed by a large air flow, so that the filtering component 30 can be separated from the motor component 10, a user can obtain a signal that the filtering component 30 needs to be cleaned, the filtering component 30 is cleaned in time, and the normal flow of the air flow can not be influenced by continuously filtering the air when the blocking degree is serious. Meanwhile, the user does not need to frequently dismantle the filtering component 30 for cleaning, the filtering effect is prevented from being reduced after the filtering component 30 is too much cleaned, and the service life is further shortened. That is, the filter assembly 30 can be separated from the motor assembly 10 when cleaning is needed, so that the user can clean the filter assembly 30 when necessary, thereby ensuring normal airflow and prolonging the service life of the filter assembly 30.

The filter assembly 30 comprises a filter main body 32 and a connecting piece 34, wherein the filter main body 32 is detachably connected with the air outlet side of the motor assembly 10 and is subjected to airflow thrust caused by the motor assembly 10; the connector 34 is coupled to the filter body 32 and applies a connection force connecting the filter body 32 to the motor assembly 10 that is set equal to the airflow thrust experienced by the filter body 32 when it reaches a limit blockage level.

It will be appreciated that the connector 34 applies a coupling force that couples the filter body 32 to the motor assembly 10, such that the filter body 32 is removably coupled to the motor assembly 10. Also, the joining force may be preset in advance to match the limit clogging degree of the filter body 32; when the jam degree of filtering main part 32 reached the limit jam degree, received great air thrust and equalling with the engaging force, if the jam degree of filtering main part 32 continues to strengthen and surpass the limit jam degree, filtering main part 32 just can receive bigger air thrust, and this bigger air thrust alright overcome the engaging force and promote filter assembly 30 and motor element 10 separation, reminds to be used for wasing filter assembly 30.

Further, the motor assembly 10 includes a fitting member 15 disposed on the housing 12, the connecting member 34 is detachably connected to the fitting member 15 by a predetermined connecting force, and the connecting member 34 is engaged with the fitting member 15 to detachably connect the filter assembly 30 to the motor assembly 10.

Specifically, in the present embodiment, the connecting member 34 is magnetically connected to the mating member 15, and the connecting force is a magnetic attraction force. When the blockage degree of the filter assembly 30 exceeds the limit blockage degree, the wind resistance of the filter assembly 30 is large, and the thrust of the received air flow is larger than the magnetic adsorption force, so that the fitting piece 15 and the connecting piece 34 can be pushed to be separated to lose the magnetic adsorption force, and the filter assembly 30 is separated from the motor assembly 10. Moreover, after the filter assembly 30 is cleaned, the magnetic attraction force can be used to magnetically attract the connecting member 34 and the fitting member 15 again, so that the filter assembly 30 continues to perform the filtering operation. Therefore, the filter assembly 30 is recycled, and the filter assembly 30 is conveniently connected with the motor assembly 10 repeatedly for use.

Further, one of the connecting element 34 and the mating element 15 is a first magnetic element, the other of the connecting element 34 and the mating element 15 is a second magnetic element or a metal element that can be attracted to the first magnetic element, and a magnetic attraction force can be formed between the first magnetic element and the second magnetic element or between the first magnetic element and the metal element.

In other embodiments, the connecting element 34 is detachably engaged with the mating element 15, and the connecting force is the engaging force between the connecting element 34 and the mating element 15. When the clogging degree of the filter assembly 30 exceeds the limit clogging degree, the wind resistance of the filter assembly 30 is large, and the thrust of the air flow is larger than the fastening force, so that the fastening force is lost by separating the fitting member 15 from the connecting member 34, and the filter assembly 30 is separated from the motor assembly 10. Moreover, when the filter assembly 30 is cleaned, the connecting member 34 and the mating member 15 can be detachably engaged again by the engaging force, and the filter assembly 30 continues to perform the filtering operation. Therefore, the filter assembly 30 is recycled, and the filter assembly 30 is conveniently connected with the motor assembly 10 repeatedly for use.

Specifically, one of the connecting member 34 and the fitting member 15 is a buckle, and the other of the connecting member 34 and the fitting member 15 is a slot, and the buckle is embedded in the slot with the above-mentioned buckling force, so that when the filter assembly 30 is pushed by a large airflow, the buckle can be pushed to overcome the buckling force and be separated from the slot. Optionally, the buckle can elastically deform, and deform when separating from and being embedded into the clamping groove to adapt to the shape of the clamping groove and prevent damage.

In any of the above embodiments, the filter main body 32 includes a filter shell 321 and a filter element 323, the filter shell 321 is provided with an air inlet 31 and an air outlet 33 which are communicated with each other, the filter element 323 is disposed in the filter shell 321 and located between the air inlet 31 and the air outlet 33, an air flow flowing out from the motor assembly 10 flows from the air inlet 31 of the filter shell 321 to the filter element 323, and flows out from the air outlet 33 after being filtered by the filter element 323, and the filter element 323 filters dust in the air flow. Alternatively, the filter 323 is made of a filter material, such as ultra fine glass fiber, melt-blown polyester nonwoven fabric, melt-blown glass fiber, or the like.

Specifically, the filter housing 321 includes an air inlet plate 322, a wind shield 324 and an air outlet plate 326, the air inlet plate 322 and the wind shield 324 are arranged at an interval, and the air outlet plate 326 is connected between the air inlet plate 322 and the wind shield 324; wherein, the air inlet 31 is arranged on the air inlet plate 322, and the air outlet 33 is arranged on the air outlet plate 326. Equivalently, the air inlet plate 322 is connected with the air outlet plate 326 in an intersecting manner, the wind shield 324 is arranged opposite to the air inlet plate 322, and the air flow flows in from the air inlet 31 of the air inlet plate 322, blows to the wind shield 324, is blocked and then deflects to the air outlet plate 326 on the side surface and then flows out. Thus, the wind shield 324 blocks the air flow thrust force borne by the opposite side of the air inlet 31, when the filtering member 323 positioned between the air inlet 31 and the air outlet 33 reaches the limit blocking degree, the air flow cannot flow out of the air outlet 33 in time, the air flow gathered at the wind shield 324 is increased, the air pressure borne by the wind shield 324 is increased, the air flow thrust force is increased, and the filtering assembly 30 is pushed to be separated from the motor assembly 10; when the filter 323 does not reach the limit blockage degree, the airflow can flow out of the air outlet 33 in time, the airflow gathered at the air blocking plate 324 is less, the air pressure borne by the air blocking plate 324 is less, the airflow thrust is less, and the filter assembly 30 can be continuously arranged on the motor assembly 10 for filtering.

More specifically, the filtering element 323 is disposed between the air inlet plate 322 and the air blocking plate 324 toward the air outlet 33, which is equivalent to the filtering element 323 matching the shape of the air outlet plate 326 between the air inlet plate 322 and the air blocking plate 324, and is disposed in front of the air outlet plate 326, so as to filter the whole air flowing to the air outlet plate 326 and improve the filtering effect.

The utility model provides an embodiment still provides an above-mentioned motor device 100, including motor element 10 and filter assembly 30, filter assembly 30 detachably connects in motor element 10's air-out side, and filter assembly 30's jam degree when exceeding limit jam degree, filter assembly 30 breaks away from with motor element 10 under the air current thrust effect that motor element 10 produced. When filtering component 30 filtered the air current, the dust volume of gathering on filtering component 30 gradually increased, and filtering component 30's windage crescent, the jam degree gradually increased, and the air current can't in time be discharged, and the air current thrust that filtering component 30 received also can the crescent. When the blocking degree of the filtering component 30 reaches the limit blocking degree, the filtering component 30 is pushed by a large air flow, so that the filtering component 30 can be separated from the motor component 10, a user can obtain a signal that the filtering component 30 needs to be cleaned, the filtering component 30 is cleaned in time, and the normal flow of the air flow can not be influenced by continuously filtering the air when the blockage is serious. Meanwhile, the user does not need to frequently dismantle the filtering component 30 for cleaning, the filtering effect is prevented from being reduced after the filtering component 30 is too much cleaned, and the service life is further shortened. That is, the filter assembly 30 can be separated from the motor assembly 10 when cleaning is needed, so that the user can clean the filter assembly 30 when necessary, thereby ensuring normal airflow and prolonging the service life of the filter assembly 30.

In an embodiment of the present invention, there is also provided the filter assembly 30, wherein the filter assembly 30 includes a filter main body 32 and a connecting member 34, the filter main body 32 is detachably connected to the air outlet side of the motor assembly 10, and receives the airflow thrust caused by the motor assembly 10; the connector 34 is coupled to the filter body 32 and applies a connection force connecting the filter body 32 to the motor assembly 10 that is set equal to the airflow thrust experienced by the filter body 32 when it reaches a limit blockage level.

It will be appreciated that the connector 34 applies a coupling force that couples the filter body 32 to the motor assembly 10, such that the filter body 32 is removably coupled to the motor assembly 10. Also, the joining force may be preset in advance to match the limit clogging degree of the filter body 32; when the jam degree of filtering main part 32 reached the limit jam degree, received great air thrust and equalling with the engaging force, if the jam degree of filtering main part 32 continues to strengthen and surpass the limit jam degree, filtering main part 32 just can receive bigger air thrust, and this bigger air thrust alright overcome the engaging force and promote filter assembly 30 and motor element 10 separation, reminds to be used for wasing filter assembly 30. In this way, the filter assembly 30 can be separated from the motor assembly 10 when cleaning is needed, so that the user can clean the filter assembly 30 when necessary, and the service life of the filter assembly 30 is prolonged.

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

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (11)

1. A filter assembly, comprising:

the filter body (32) is detachably matched with the air outlet side of the motor component (10) and is subjected to airflow thrust caused by the motor component (10); and

a connector (34) coupled to the filter body (32) and applying a connecting force connecting the filter body (32) and the motor assembly (10);

wherein the connecting force is set to be equal to the air flow thrust to which the filter body (32) is subjected when reaching a limit clogging degree.

2. The filter assembly of claim 1, wherein the connector (34) is magnetically connected to a mating element (15) in the motor assembly (10), the connecting force being a magnetic attraction force.

3. The filter assembly of claim 2, wherein one of the connecting member (34) and the fitting member (15) is a first magnetic member, and the other of the connecting member (34) and the fitting member (15) is a second magnetic member or a metallic member that is attracted to the first magnetic member.

4. The filter assembly of claim 1, wherein the connecting member (34) is releasably snap-fitted to a mating member (15) in the motor assembly (10), the connecting force being a snap-fit between the connecting member (34) and the mating member (15).

5. A filter assembly as claimed in any one of claims 1 to 4, wherein the filter body (32) comprises a filter shell (321) and a filter element (323);

an air inlet (31) and an air outlet (33) which are communicated with each other are formed in the filter shell (321), and the filter piece (323) is arranged in the filter shell (321) and is positioned between the air inlet (31) and the air outlet (33).

6. The filter assembly according to claim 5, wherein the filter housing (321) comprises an air inlet plate (322), an air baffle (324) and an air outlet plate (326), the air inlet plate (322) and the air baffle (324) are oppositely arranged at intervals, and the air outlet plate (326) is connected between the air inlet plate (322) and the air baffle (324);

the air inlet (31) is formed in the air inlet plate (322), and the air outlet (33) is formed in the air outlet plate (326).

7. The motor device is characterized by comprising a motor component (10) and a filter component (30), wherein the filter component (30) is detachably connected to the air outlet side of the motor component (10), and when the blockage degree of the filter component (30) exceeds the limit blockage degree, the filter component (30) is separated from the motor component (10) under the action of airflow thrust caused by the motor component (10).

8. The electric machine arrangement according to claim 7, characterized in that the filter assembly (30) comprises a filter body (32) and a connecting piece (34) provided on the filter body (32), the electric machine assembly (10) comprising a housing (12) and a fitting (15) provided on the housing (12);

filter main part (32) and locate the air-out side of shell (12), connecting piece (34) with can dismantle the connection through predetermined engaging force between fitting (15), the engaging force set up into with filtering component (30) reach receive when limit blocks up the degree air thrust equals.

9. The electric machine arrangement according to claim 8, characterized in that the connecting element (34) is magnetically connected to the mating element (15), and the connecting force is a magnetic attraction force.

10. The electric machine arrangement according to claim 8, characterized in that the connecting element (34) is detachably snap-fitted to the counterpart (15), and the connecting force is a snap-fit force between the connecting element (34) and the counterpart (15).

11. A vacuum cleaner, characterized in that it comprises a filtering assembly (30) according to any one of the preceding claims 1 to 6; or

The vacuum cleaner comprises an electric motor arrangement (100) according to any one of the preceding claims 7-10.

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