CN215605402U - Cyclone separation type dust collecting device and dust collector - Google Patents

Abstract

The utility model relates to a cyclone separation type dust collecting device and a dust collector, wherein the dust collecting device comprises a dust cup, a separator communicated with an inner cavity of the dust cup and a HEPA, the separator comprises an air channel positioned in the inner cavity of the dust cup and a filter cylinder which is arranged around the periphery of the air channel and is provided with a plurality of meshes, a cyclone cavity is formed between the inner wall of the dust cup and the outer wall of the filter cylinder, an exhaust cavity is formed between the inner wall of the filter cylinder and the outer wall of the air channel, and the exhaust cavity is communicated with the cyclone cavity through the meshes; the air duct is connected with the bottom or the side wall of the dust cup from the air inlet, penetrates through the filter cartridge from the air outlet and is communicated with the cyclone cavity, and the outlet air is arranged close to the top of the dust cup. On one hand, the utility model effectively improves the dust collecting efficiency of the dust cup, and the airflow and the dust can be completely separated, thereby effectively improving the purifying effect; on the other hand, the structure is more compact, the volume of the handheld part of the dust collector is reduced, the operation is simple and labor-saving, and the use by a user is convenient.

Description

Cyclone separation type dust collecting device and dust collector

Technical Field

The utility model belongs to the field of dust collectors, and particularly relates to a cyclone separation type dust collecting device and a dust collector with the dust collecting device.

Background

At present, the structure of a household dust collector on the market mainly comprises a floor brush head, a dust collecting device and a dust collecting pipeline connected between the floor brush head and the dust collecting device, wherein the dust collecting device generates suction at a suction port of the floor brush head through the dust collecting pipeline, absorbs dust on the ground and collects the dust through negative pressure so as to clean the ground.

However, in the practical use process, the existing dust collecting device has the problem of low dust collecting efficiency, which causes the dust collector to have large dust collecting power, high energy consumption, complex structure, overlarge volume and labor-consuming operation, and causes operators to be easy to fatigue.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an improved cyclone separation type dust collecting device.

Meanwhile, the utility model also relates to a dust collector with the dust collecting device.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a cyclone separation type dust collecting device comprises a dust cup, a separator and a HEPA, wherein the separator is communicated with an inner cavity of the dust cup, the separator comprises an air channel positioned in the inner cavity of the dust cup and a filter cylinder which is arranged around the periphery of the air channel and is provided with a plurality of meshes, a cyclone cavity is formed between the inner wall of the dust cup and the outer wall of the filter cylinder, an exhaust cavity is formed between the inner wall of the filter cylinder and the outer wall of the air channel, and the exhaust cavity is communicated with the cyclone cavity through the meshes;

the air duct is connected with the bottom or the side wall of the dust cup from the air inlet, penetrates through the filter cartridge from the air outlet and is communicated with the cyclone cavity, and the outlet air is arranged close to the top of the dust cup.

Preferably, the air duct extends from the bottom of the dust cup along the length direction of the dust cup, and when airflow enters the cyclone cavity from the air outlet, the airflow can impact the inner wall of the dust cup and spirally move towards the bottom of the dust cup. Set up like this, can order about the dust gathering at the bottom of cup of dirt cup, the clearance of being convenient for.

Specifically, the air duct comprises a first extension section with an air inlet, a second extension section and a third extension section with an air outlet, wherein the first extension section, the second extension section and the third extension section are sequentially communicated and arranged from the bottom of the dust cup along the length direction of the dust cup, the third extension section extends from the top of the second extension section to the inner wall direction of the dust cup, and an inner cavity of the third extension section horizontally extends from the top of the second extension section to the air outlet and is in an arc shape. Set up like this, guarantee can form spiral air current fast in dirt cup inside, the collection dirt is efficient.

Furthermore, the center lines of the first extension section, the second extension section and the dust cup are overlapped. The arrangement ensures that the spiral airflow in the dust cup is uniformly and stably distributed, and is convenient for collecting dust.

Preferably, the first extension section is detachably connected to the bottom of the second extension section from the top, and the inner cavity of the first extension section is gradually narrowed towards the second extension section. Set up like this, when the air current got into the second extension section from first extension section, can improve the velocity of flow of air current, effectively improve dust collection efficiency, reduce power, reduce the energy consumption, reduce the power cost.

Preferably, the separator still includes the elastic baffle of interception setting in air outlet department, and during the air exhaust, elastic baffle can warp and open the air outlet, and when stopping the air exhaust, elastic baffle resets and seals the air outlet. The arrangement can prevent dust in the dust cup from flowing back to the air exhaust cavity.

Preferably, the filter cartridge is arranged at the top of the first extension section from the bottom and surrounds the periphery of the second extension section, and an exhaust cavity is formed among the inner wall of the filter cartridge, the top of the first extension section and the outer wall of the second extension section. By the arrangement, the filter drum can be far away from dust gathered at the bottom of the dust cup, and during air exhaust, the dust is prevented from being attached to the mesh of the filter drum under negative pressure, so that smooth air exhaust is ensured.

Preferably, the separator further comprises a plurality of guide plates distributed at intervals around the periphery of the second extension section, wherein each guide plate extends from the bottom end of the second extension section to the direction of the air outlet. The arrangement avoids the air flow from generating turbulent flow in the air exhaust cavity, ensures smooth air exhaust and improves the air exhaust efficiency.

The other technical scheme of the utility model is as follows: a dust collector comprises a floor brush, a dust collecting component, a dust collecting pipeline and a power component, wherein the dust collecting pipeline is connected between the floor brush and the dust collecting device, the dust collecting component is the cyclone separation type dust collecting device, the dust collecting pipeline extends into the bottom of a dust cup from one end and is communicated with an air inlet of an air channel, and the power component is connected to the top of the dust cup.

Specifically, the power part comprises a motor detachably connected to the top of the dust cup and a battery detachably connected to the motor, wherein the motor, the battery and the dust cup are arranged in a manner of overlapping the central line. With the arrangement, the battery can be used as a handle, so that the structure of the dust collector is optimized, the size of the dust collector is greatly reduced, and the use is convenient.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:

on one hand, the dust is directly entrained by the airflow and enters the dust cup and forms a downward spiral airflow, so that the dust can be completely accumulated at the bottom of the dust cup, the dust collection efficiency of the dust cup is effectively improved, the airflow and the dust can be completely separated, and the purification effect is effectively improved; on the other hand, the dust collecting device is arranged on the dust collector, the structure is more compact, the volume of the handheld part of the dust collector is reduced, the operation is simple and labor-saving, and the use by a user is convenient.

Drawings

The utility model is described in further detail below with reference to the figures and specific examples.

FIG. 1 is a schematic view showing the construction of a cyclone dust collecting apparatus according to the present invention;

FIG. 2 is a schematic front view of the cyclone dust collecting apparatus of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;

FIG. 4 is an exploded view of the cyclone dust collector of the present invention;

FIG. 5 is a schematic structural diagram of the first extension segment in FIG. 3;

FIG. 6 is a schematic structural view of a second extension segment of FIG. 3;

FIG. 7 is a schematic view of the vacuum cleaner of the present invention;

wherein 1, a dust cup; 10. a cup body; 100. a button; q1, cyclone chamber; 11. a cup bottom; 12. a cup top;

2. a separator; 20. an air duct; 201. a first extension section; k1, an air inlet; c0, a plug groove; 202. a second extension section; q2 and an exhaust cavity; c1, a bolt; d. a conductive channel; 202. a second extension section; 203. a third extension section; k2, an air outlet; 21. a filter cartridge; 22. an elastic baffle plate; 23. a baffle;

3. a HEPA;

x1, floor brush;

x2, dust collecting component;

x3, a dust suction pipeline;

x4, power components; x40, motor; x41, battery.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" 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. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the cyclone dust collecting apparatus according to the present embodiment includes a dust cup 1, a separator 2, and a hypa 3.

Specifically, the dust cup 1 includes a cup body 10, a cup bottom 11, and a cup top 12.

Referring to fig. 2 and 3, the cup bottom 11 is connected to the bottom end of the cup body 10 via a pin shaft in a vertically turnable manner, and the cup body 10 is provided with a button 100 for controlling the locking or unlocking of the cup bottom 11 with respect to the cup body 10. The arrangement is convenient for a user to pour ash by one key, and the operation is simple.

The cup top 12 is detachably installed on the top of the cup body 10 and is used for connecting an electric machine.

Referring to fig. 4, the separator 2 includes an air duct 20 located in an inner cavity of the cup body 10, a filter cartridge 21 disposed around an outer periphery of the air duct 20 and having a plurality of meshes, an elastic baffle 22, and a baffle 23, wherein a cyclone chamber q1 is formed between an inner wall of the cup body 10 and an outer wall of the filter cartridge 21, an exhaust chamber q2 is formed between the inner wall of the filter cartridge 21 and the outer wall of the air duct 20, and the exhaust chamber q2 is communicated with the cyclone chamber q1 through the meshes.

Specifically, the air duct 20 has an air inlet k1 and an air outlet k2, wherein the air duct 20 is connected to the cup bottom 11 from the air inlet k1 and extends along the length direction of the cup body 10, the air outlet k2 is arranged near the cup top 12, the air duct 20 penetrates through the filter cartridge 21 from the air outlet k2 and is communicated with the cyclone chamber q1, and when the air flow enters the cyclone chamber q1 from the air outlet k2 of the air duct 20, the air flow can impact the inner wall of the cup body 10 and spirally move towards the direction of the cup bottom 11. Set up like this, can order about the dust gathering at the bottom of cup of dirt cup, the clearance of being convenient for.

Referring to fig. 5 and 6, the duct 20 includes a first extension 201, a second extension 202, and a third extension 203, which are sequentially connected, wherein the air inlet k1 is formed at an end of the first extension 201 away from the second extension 202, and the air outlet k2 is formed at an end of the third extension 203 away from the second extension 202.

Specifically, three insertion grooves c0 circumferentially distributed at intervals around the inner cavity of the first extension section 201 are formed on the first extension section 201, insertion pins c1 corresponding to the insertion grooves c0 one by one are formed on the second extension section 202, the first extension section 201 is detachably connected to the bottom of the second extension section 202 through the cooperation of the insertion grooves c0 and the insertion pins c1, and the inner cavity of the first extension section 201 is gradually narrowed toward the second extension section 202. Set up like this, the equipment and the dismantlement of the equipment of being convenient for, simultaneously, when the air current got into the second extension section from first extension section, can improve the velocity of flow of air current, effectively improve dust collection efficiency, reduce power reduces the energy consumption, reduces the power cost.

For convenience of implementation, the first extension 201, the second extension 202 and the central line of the cup body 10 are overlapped. The arrangement ensures that the spiral airflow in the dust cup is uniformly and stably distributed, and is convenient for collecting dust.

The third extending section 203 extends from the top of the second extending section 202 to the inner wall of the cup body 10, and the inner cavity of the third extending section 203 extends horizontally from the top of the second extending section 202 to the air outlet k2 and is shaped like an arc. Set up like this, guarantee can form spiral air current fast in dirt cup inside, the collection dirt is efficient.

In this example, the filter cartridge 21 is mounted on the top of the first extension section 201 from the bottom around the outer periphery of the second extension section 202, and an exhaust chamber q2 is formed between the inner wall of the filter cartridge 21, the top of the first extension section 201, and the outer wall of the second extension section 202, and the exhaust outlet of the exhaust chamber q2 is located on the cup top 12. By the arrangement, the filter drum can be far away from dust gathered at the bottom of the dust cup, and during air exhaust, the dust is prevented from being attached to the mesh of the filter drum under negative pressure, so that smooth air exhaust is ensured.

The elastic baffle 22 is arranged at the air outlet k2 in an intercepting mode, the elastic baffle 22 can deform and open the air outlet k2 during air exhaust, and when the air exhaust is stopped, the elastic baffle 22 resets and closes the air outlet k 2. The arrangement can prevent dust in the dust cup from flowing back to the air exhaust cavity.

The air deflector 23 has a plurality of air deflectors located in the air exhaust cavity q2, and the plurality of air deflectors 23 are distributed around the periphery of the second extension section 202 at intervals, wherein each air deflector 23 extends from the bottom end of the second extension section 202 to the direction of the air outlet of the air exhaust cavity q 2. The arrangement avoids the air flow from generating turbulent flow in the air exhaust cavity, ensures smooth air exhaust and improves the air exhaust efficiency.

In this example, the hypa 3 is provided at the air outlet of the exhaust chamber q 2. According to the arrangement, after the air flow wraps the dust and enters the dust cup, the air flow enters the air exhaust cavity through the filter cylinder and is exhausted from the air exhaust opening, and air-dust separation is achieved.

Referring to fig. 7, the vacuum cleaner according to the present embodiment includes a floor brush X1, a dust collecting part X2, a dust collecting duct X3 connected between the floor brush X1 and the dust collecting device X2, and a power part X4, wherein the dust collecting part X2 is the above cyclone dust collecting device.

As shown in fig. 4, the inner wall of the first extension segment 201 is further provided with a conductive channel d extending along the length direction thereof, and the electric wire can be connected to the ground brush X1 by passing through the conductive channel d from the power member X4. The electric wire is integrated in the dust collector, so that the structure is attractive and simple, and the use is not affected.

The dust suction pipe X3 extends into the cup bottom 11 from one end and is communicated with the air inlet k1 of the first extension section 201, and the power component X4 is connected to the cup top 12.

In addition, the power unit X4 comprises a motor X40 detachably connected to the cup top 12 for driving the floor brush X1, and a battery X41 detachably connected to the motor X40, wherein the motor X40, the battery X41 and the center line of the cup body 10 are arranged in a superposition manner. The structure of the dust collector is optimized, the size of the dust collector is greatly reduced, and the dust collector is convenient to use.

Specifically, the battery X41 has an elongated shape. Can be used as a handle.

Therefore, the present embodiment has the following advantages:

1. the dust is wrapped by the airflow and directly enters the dust cup to form a spiral downward airflow, so that the dust can be completely accumulated at the bottom of the dust cup, the dust collection efficiency of the dust cup is effectively improved, the airflow and the dust can be completely separated, and the purification effect is effectively improved;

2. the dust collecting device is arranged on the dust collector, so that the structure is more compact, the volume of the handheld part of the dust collector is reduced, the operation is simple and labor-saving, and the use by a user is convenient;

3. the bottom of the dust cup can be opened by one key, so that a user can conveniently dump garbage and clean the garbage;

4. simple structure, reliability, and convenient disassembly and assembly.

The present invention has been described in detail in order to enable those skilled in the art to understand the utility model and to practice it, and it is not intended to limit the scope of the utility model, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.

Claims (10)

1. A cyclone separation type dust collecting device comprises a dust cup, a separator communicated with the inner cavity of the dust cup and a HEPA, and is characterized in that:

the separator comprises an air duct positioned in an inner cavity of the dust cup and a filter cylinder which is arranged around the periphery of the air duct and is provided with a plurality of meshes, wherein a cyclone cavity is formed between the inner wall of the dust cup and the outer wall of the filter cylinder, an exhaust cavity is formed between the inner wall of the filter cylinder and the outer wall of the air duct, and the exhaust cavity is communicated with the cyclone cavity through the meshes;

the air duct is connected with the bottom or the side wall of the dust cup from the air inlet of the air duct, penetrates through the filter cartridge from the air outlet of the air duct and is communicated with the cyclone cavity, and the outlet air is arranged close to the top of the dust cup.

2. The cyclone dust collecting apparatus of claim 1, wherein: the air channel extends from the bottom of the dust cup along the length direction of the dust cup, and when airflow enters the cyclone cavity from the air outlet, the airflow can impact the inner wall of the dust cup and spirally move towards the bottom of the dust cup.

3. The cyclone dust collecting apparatus of claim 2, wherein: the air duct comprises a first extension section, a second extension section and a third extension section, wherein the first extension section, the second extension section and the third extension section are provided with the air inlet, the third extension section is arranged at the bottom of the dust cup along the length direction of the dust cup in a sequentially communicated mode, and an inner cavity of the third extension section extends horizontally from the top of the second extension section to the air outlet and is in an arc shape.

4. A cyclone dust collecting apparatus according to claim 3, wherein: the first extension section, the second extension section and the center line of the dust cup are arranged in a superposition mode.

5. The cyclone dust collecting apparatus of claim 4, wherein: the first extension section is detachably connected to the bottom of the second extension section from the top of the first extension section, and the inner cavity of the first extension section is gradually narrowed towards the second extension section.

6. A cyclone dust collecting apparatus according to claim 3, wherein: the separator also comprises an elastic baffle plate arranged at the air outlet in an intercepting manner, the elastic baffle plate can deform and open the air outlet during air exhaust, and the elastic baffle plate resets and seals the air outlet when the air exhaust is stopped.

7. A cyclone dust collecting apparatus according to claim 3, wherein: the filter cartridge is arranged at the top of the first extension section from the bottom and surrounds the periphery of the second extension section, and the air exhaust cavity is formed among the inner wall of the filter cartridge, the top of the first extension section and the outer wall of the second extension section.

8. A cyclone dust collecting apparatus according to claim 3, wherein: the separator also comprises a plurality of guide plates distributed at intervals around the periphery of the second extension section, wherein each guide plate extends from the bottom end of the second extension section to the air outlet.

9. A dust collector comprises a floor brush, a dust collecting component, a dust collecting pipeline connected between the floor brush and a dust collecting device, and a power component, and is characterized in that: the dust collecting component is the cyclone dust collecting device of any one of claims 1 to 8, wherein the dust suction pipe extends into the bottom of the dust cup from one end and is communicated with the air inlet of the air duct, and the power component is connected to the top of the dust cup.

10. The vacuum cleaner of claim 9, wherein: the power component comprises a motor detachably connected to the top of the dust cup and a battery detachably connected to the motor, wherein the motor, the battery and the center line of the dust cup are arranged in a superposition mode.

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