CN217907595U

CN217907595U - Cyclone filtering structure for cleaning electric appliance and cleaning electric appliance comprising cyclone filtering structure

Info

Publication number: CN217907595U
Application number: CN202222089700.5U
Authority: CN
Inventors: 潘家育
Original assignee: Suzhou Ruike Technology Co ltd
Current assignee: Suzhou Ruike Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-29
Anticipated expiration: 2032-08-09

Abstract

A cyclone filtering structure used on a cleaning electric appliance and the cleaning electric appliance containing the cyclone filtering structure comprise a shell, wherein the shell is hollow, and the side wall of the shell is provided with an air inlet and an ash outlet; an airflow director located within the housing and connected to an end of the housing; the air inlet is butted with the airflow guider; and the filter element is sleeved at the bottom of the airflow guider. According to the scheme, the existing filtering structure is optimized, the airflow guider, the filter element and the shell can be disassembled and assembled, the filter element is of a three-layer complex structure, deep separation of dust and air can be achieved, meanwhile, due to reasonable structural arrangement, all parts are convenient to disassemble and assemble, and a user can clean or replace one part conveniently; the interior of the shell is divided into a dust-gas separation cavity and an exhaust cavity by a partition, so that the separated dust is prevented from being exhausted into the air along with the gas again to cause secondary pollution; the cyclone filtering structure has the advantages of good filtering effect, wide application range and low manufacturing cost.

Description

Cyclone filtering structure for cleaning electric appliance and cleaning electric appliance comprising cyclone filtering structure

Technical Field

The utility model relates to a clean electrical apparatus field, in particular to a clean electrical apparatus that is used for cyclone filtration on the clean electrical apparatus and contains it.

Background

In order to improve the living standard of people, more and more household cleaning appliances are invented and produced, and in cleaning appliances such as dust collectors and mite removing instruments, the dust and air separation of dirty air flow is usually realized by adopting filtering structures with different structural forms. However, the filtering structure in the prior art mostly relates to a multi-layer filter element structure in order to improve the efficiency of dust-gas separation, and the filter element is usually set to be integrated, so that the disassembly, the assembly and the cleaning are difficult to realize, the filtering structure needs to be periodically replaced, the maintenance cost is increased, and the use experience of a user is greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the weak point among the prior art, the utility model discloses an optimize the overall arrangement, provide a whirlwind filtration for on the clean electrical apparatus with this solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a cyclone filtering structure for cleaning electric appliance comprises

The inner part of the shell is hollow, and the side wall of the shell is provided with an air inlet and an ash outlet;

an airflow director located within the housing and connected to an end of the housing; the air inlet is butted with the airflow guider;

and the filter element is sleeved at the bottom of the airflow guider.

The shell is internally provided with a partition for dividing the shell into a dust-gas separation cavity and an exhaust cavity; the air inlet and the ash outlet are respectively positioned at the upstream end and the downstream end of the dust-gas separation cavity; the shell is also provided with an exhaust port at the exhaust cavity.

Further, the airflow guide and the filter element are positioned in the dust-gas separation cavity; the end part of the dust-gas separation cavity is detachably provided with a sealing cover, and one end of the airflow guider is detachably connected with the sealing cover; the filter element can be detachably and fixedly connected to the partition.

Further, the filter core includes cylindrical mounting bracket, installs at its inside filter pulp and the filter screen of cover in its outside.

Furthermore, a connecting part is integrally formed at the top of the cylindrical mounting frame, the bottom of the airflow guider is a groove, and a connecting piece is integrally formed in the airflow guider; the filter element is in press fit or screw fit with the connecting piece through the connecting part so as to realize detachable connection with the airflow guider.

Further, the lateral wall fretwork of cylindrical mounting bracket, the bottom is opened, filter pulp from the uncovered demountable installation of bottom extremely in the cylindrical mounting bracket.

Furthermore, a sealing ring is arranged between the filter element and the partition.

Furthermore, the outer wall of the airflow guider is a spiral air deflector which is gradually increased from top to bottom; the bottom of the air deflector forms an inclined plane which is butted with the air inlet.

A cleaning appliance comprises the cyclone filtering structure used for the cleaning appliance; the cleaning electric appliance also comprises a dust collecting box communicated with the dust outlet of the shell.

The utility model has the advantages that: according to the scheme, the existing filtering structure is optimized, the airflow guider, the filter element and the shell can be disassembled and assembled, the filter element is of a three-layer complex structure, deep separation of dust and air can be achieved, meanwhile, due to reasonable structural arrangement, all parts are convenient to disassemble and assemble, and a user can clean or replace one part conveniently; the interior of the shell is divided into a dust-gas separation cavity and an exhaust cavity by a partition, gas carrying dust firstly enters the dust-gas separation strong cavity to be separated under the action of the airflow guider and the filter element, the separated gas is exhausted from the filter element to the exhaust cavity, dust is remained in the dust-gas separation cavity and flows into the dust collection box, and the separated dust is prevented from being exhausted into the air along with the gas again to cause secondary pollution; the cyclone filtering structure has a good filtering effect, can be used on a mite removing instrument or a dust collector, and has the advantages of wide application range and low manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective structural view of a cyclone filtering structure for cleaning an electrical appliance according to the present invention.

Fig. 2 is an exploded view of the cyclone filter structure of the present invention for cleaning an electrical appliance.

Fig. 3 is a schematic structural view of a cylindrical mounting rack in a cyclone filtering structure for cleaning an electrical appliance.

FIG. 4 is a cleaning appliance incorporating a cyclonic filter structure according to another embodiment of the present disclosure.

In the figure: 10. a housing; 10a, a dust-gas separation cavity; 10b, an exhaust cavity; 11. a sealing cover; 12. an air inlet; 13. an ash outlet; 14. separating; 15. an exhaust port; 20. an airflow director; 21. a groove; 22. a connecting member; 23. an air deflector; 24. a bevel; 30. a filter element; 31. a cylindrical mounting bracket; 311. a connecting portion; 32. a filter screen; 33. filtering cotton; 40. a seal ring; 50. a dust collecting box.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

As shown in fig. 1 to 3, the present disclosure provides a cyclone filter structure for cleaning an appliance, which includes a housing 10, an airflow guide 20 disposed inside the housing, and a filter element 30 connected to one end of the airflow guide 20; the shell 10 is provided with an air inlet 12 and an ash outlet 13.

The shell 10 is hollow, and is provided with a partition 14 for dividing the shell into a dust-gas separation cavity 10a and an exhaust cavity 10b, and the airflow guider 20 and the filter element 30 are positioned in the dust-gas separation cavity 10 a; the filter element 30 in the housing 10 is detachably and fixedly connected to the partition 14.

In the above embodiment, the dust outlet 13 is located at the downstream end of the dust-gas separation chamber 10 a; the air inlet 12 is interfaced with the airflow director 20; the housing 10 is further opened with an exhaust port 15 at the exhaust chamber 10 b. Dust wind carrying dust enters the dust-air separation cavity 10a from the air inlet 12, passes through the airflow guider 20 therein, enters the filter element 30 to achieve the effect of dust-air separation, and due to the existence of the partition 14, the separated dust is resisted and directly discharged through the dust outlet 13, in practical application, the separated dust can be collected only by connecting a dust collecting device at the dust outlet 13, and the dust is prevented from being directly discharged into the air.

The end part of the dust-gas separation cavity 10a is provided with a sealing cover 11, and the airflow guider 20 is detachably connected with the sealing cover 11, so that the dust-gas separation cavity is convenient to replace or clean.

As shown in fig. 2, the filter element 30 includes a cylindrical mounting frame 31, a filter cotton 32 installed inside the cylindrical mounting frame, and a filter net 33 sleeved outside the cylindrical mounting frame, and the multi-layer filtering structure can enable dust and air to be deeply separated. The lateral wall of cylindrical mounting bracket 31 is fretwork, and the bottom is opened, filter pulp 32 from the uncovered demountable installation of bottom extremely in the cylindrical mounting bracket 31. The filter cotton 32 and the filter screen 33 can be detached, and after long-term use, the filter cotton can be detached for cleaning, or certain part can be replaced according to requirements. The clean cyclone separated by the filter element enters the filter cotton 32 and is discharged to the exhaust cavity 10b from the bottom of the filter element 30, and finally is discharged from the exhaust port 15, and the filtering effect is remarkable.

Referring to fig. 3, a connecting portion 311 is integrally formed at the top of the cylindrical mounting bracket 31, and a groove 21 is formed at the bottom of the airflow guide 20; a connecting piece 22 is integrally formed in the groove 21; the filter element 30 is press-fitted or screw-fitted with the connection member 22 through the connection portion 311 to achieve a detachable connection with the flow guide 20. The filter element 30 and the air flow guider 20 can be detachably connected, so that the cleaning is convenient.

A sealing ring 40 is arranged between the filter element 30 and the partition 14, so that fine dust is prevented from flowing out of the exhaust cavity 10 b.

Referring to fig. 2 again, the outer wall of the airflow director 20 is a spiral air deflector 23 which gradually increases from top to bottom; the bottom of the air deflector 23 forms an inclined surface 24 abutting against the air inlet 12. When entering from the air inlet 12, the air with dust firstly passes through an inclined plane 24, then flows along the spiral air deflector 23 in a spiral cyclone state, so that the dust and the air are separated in a cyclone manner, and then enters the filter element 30 for deep filtration.

The present disclosure also provides another embodiment of a cleaning appliance, as shown in fig. 4, the cleaning appliance may be a mite killing apparatus or a dust collector, which includes the cyclone filtering structure for cleaning an appliance as described above; the cleaning appliance further comprises a dust box 50 communicating with the dust outlet 13 of the housing 10.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

The features of the different implementations described herein may be combined to form other embodiments not specifically set forth above. Component parts may be left out of the structures described herein without adversely affecting their operation. Further, various individual components may be combined into one or more individual components to perform the functions described herein.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, particular embodiments, but rather to those skilled in the art, having the benefit of the teachings of the present invention, which is capable of numerous modifications and alternative forms, and will be readily apparent to those skilled in the art, and it is not intended to limit the invention to the details shown and described without departing from the general concepts defined by the appended claims and their equivalents.

Claims

1. A cyclone filtering structure for cleaning electric appliance is characterized by comprising

The inner part of the shell (10) is hollow, and the side wall of the shell is provided with an air inlet (12) and an ash outlet (13);

an airflow guide (20) located within the housing (10) and connected to an end of the housing (10); the air inlet (12) is butted with the airflow guider (20);

and the filter element (30) is sleeved at the bottom of the airflow guider (20).

2. The cyclone filtering structure for cleaning electric appliances according to claim 1, wherein a partition (14) is provided in the housing (10) to divide it into a dust-air separating chamber (10 a) and an exhaust chamber (10 b); the air inlet (12) and the ash outlet (13) are respectively positioned at the upstream end and the downstream end of the dust-gas separation cavity (10 a); the shell (10) is also provided with an exhaust port (15) at the exhaust cavity (10 b).

3. The cyclone filtering structure for cleaning electric appliances according to claim 2, wherein the airflow guide (20) and the filter element (30) are located in the dust-air separating chamber (10 a); a sealing cover (11) is detachably arranged at the end part of the dust-gas separation cavity (10 a), and one end of the airflow guider (20) is detachably connected with the sealing cover (11); the filter element (30) is detachably and fixedly connected to the partition (14).

4. The cyclone filtering structure for cleaning electric appliances according to claim 1, wherein the filter element (30) comprises a cylindrical mounting frame (31), a filter cotton (32) installed inside and a filter net (33) sleeved outside.

5. The cyclone filtering structure for cleaning electric appliances according to claim 4, wherein the cylindrical mounting bracket (31) is integrally formed at the top thereof with a coupling portion (311), and the airflow guide (20) is formed at the bottom thereof with a recess (21) in which a coupling member (22) is integrally formed; the filter element (30) is in press fit or screw fit with the connecting piece (22) through the connecting part (311) to realize detachable connection with the air flow guider (20).

6. The cyclone filtering structure for cleaning the electric appliance according to claim 4, wherein the side wall of the cylindrical mounting frame (31) is hollowed out, the bottom of the cylindrical mounting frame is open, and the filter cotton (32) is detachably mounted in the cylindrical mounting frame (31) from the opening of the bottom.

7. Cyclone filtering structure for cleaning appliances according to claim 2, characterized in that a sealing ring (40) is further provided between the filter element (30) and the partition (14).

8. The cyclone filtering structure for cleaning the electric appliance according to claim 1, wherein the outer wall of the airflow guider (20) is a spiral air deflector (23) which is gradually increased from top to bottom; the bottom of the air deflector (23) forms an inclined plane (24) which is butted with the air inlet (12).

9. A cleaning appliance, characterized in that it comprises a cyclone filter structure for cleaning appliances according to any one of claims 1 to 8; the cleaning appliance also comprises a dust collection box communicated with the dust outlet (13) of the shell (10).