CN105996891B - The host and dust catcher of dust catcher - Google Patents
The host and dust catcher of dust catcher Download PDFInfo
- Publication number
- CN105996891B CN105996891B CN201610589736.6A CN201610589736A CN105996891B CN 105996891 B CN105996891 B CN 105996891B CN 201610589736 A CN201610589736 A CN 201610589736A CN 105996891 B CN105996891 B CN 105996891B
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- Prior art keywords
- air duct
- air
- host
- dust
- dust catcher
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The present invention provides the host and dust catcher of a kind of dust catcher, wherein, host includes：Dirt cup, filtering cover, filtration core, bottom air duct and electric machine assembly；Filtering cover is arranged in dirt cup, and separating tank of the upper end with opening is provided on filtering cover, and the air intake passage being connected with the air inlet of host is provided on the side wall of separating tank；One end of filtration core and the outlet of dirt cup, the other end pass through filtering cover and in separating tanks；Motor air duct is provided in electric machine assembly, bottom air duct connects respectively with dirt cup and motor air duct.The host of dust catcher provided by the invention, after dust with dust and sundries enters filtering cover, dust and sundries are got rid of into dirt cup by centrifugal force, in the secondary filter by filtration core, air enters in the air duct of bottom air, filtering cover and the fit structure of dirt cup are simple, small volume, in addition, ducting system is predominantly located at the lower part of host, the volume on host top is saved, the volume of host can be reduced.
Description
Technical field
The present invention relates to household appliance technical field, the host in particular to a kind of dust catcher and the suction with the host
Dirt device.
Background technology
At present, with the continuous development of dust catcher industry, requirement of the people to dust catcher is also higher and higher, it is desirable that big to inhale
Power, low noise, while also want small volume and less weight；Particularly horizontal dirt cup machine category, because in order to reduce secondary pollution, constantly improving
Separative efficiency, dirt cup structure also become increasingly complex accordingly, and dirt cup size is big, and effectively dust capacity becomes smaller, complete machine
Size is big, and suction dies down, and noise is also barely satisfactory；Specifically, the air channel structure in the relevant technologies is side position air inlet wind
Road structure needs a longer guide duct to connect extraneous and dirt cup air inlet, and dust laden air enters from dirt cup side position is tangential
Afterwards, it is rotated along dirt cup wall, the dust of a part of larger particles is settled down in primary cyclone intracavitary, and a part is filtered through aperture
Device enters two level cyclonic separation chamber, two level dust-collecting cavity is deposited in from getting rid of grey mouth under the influence of centrifugal force, by secondary filter
Air-flow is filtered again through riser by filter cotton, and clean air-flow enters motor room from dirt cup upper cover side wall, by exhaust vent mistake
Filter, returns in outside air.
Invention content
At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to provide a kind of masters of dust catcher
Machine.
It is another object of the present invention to provide a kind of dust catchers with above-mentioned host.
In view of this, the embodiment of first aspect present invention provides a kind of host of dust catcher, including：Dirt cup, it is described
Dirt cup has dust-collecting cavity；Filtering cover, the filtering cover are arranged in the dust-collecting cavity, and upper end tool is provided on the filtering cover
There is the separating tank of opening, the air intake passage being connected with the air inlet of the host is provided on the side wall of the separating tank；It crosses
Filter core, one end of the filtration core and the outlet of the dirt cup, the other end pass through the filtering cover and positioned at the separation
In slot；Bottom air duct, the bottom air duct are located at the lower part of the host, and with the outlet of the dirt cup；And electric machine assembly, institute
It states and motor air duct is provided in electric machine assembly, the import in the motor air duct is connected with the bottom air duct, the motor air duct
Outlet is connected with the air outlet of the host；Wherein, the air inlet is located at the middle part of the host, with sundries and dust
Air enters from the air intake passage in the separating tank, and the air rotates in the separating tank, by the sundries and ash
Dirt is got rid of from the opening in the dust-collecting cavity, and air passes through the filtration core to enter in the bottom air duct, and dust is by the mistake
Filter element filtering is stayed in the separating tank, and then air is blown out by the motor air duct from the air outlet.
The host of dust catcher provided by the invention after the dust with dust and sundries enters filtering cover, passes through centrifugal force
Dust and sundries are got rid of into dirt cup, in the secondary filter by filtration core, air enters in the air duct of bottom air, filtering cover and dirt cup
Fit structure it is simple, small volume in addition, ducting system is predominantly located at the lower part of host, saves the volume on host top,
It can reduce the volume of host, and dust and sundries are stayed in dirt cup by the separation twice of filtering cover and filtration core and ensure that
The pick-up performance of host.
Specifically, the dirt cup of dust catcher is oversized in the relevant technologies, and effectively dust capacity becomes smaller, complete machine
Size is big, and suction dies down, and noise is also barely satisfactory, and the host of dust catcher provided by the invention, with sundries and ash
The air of dirt enters in separating tank, and air generates rotation in separating tank, is thrown away most of sundries and dust by centrifugal force
Separating tank, sundries and dust are dumped into dirt cup, and remaining dust and sundries are stayed in separating tank by air by the filtering of filtration core
Interior, air, which passes through filtration core and passes through discharge pipe, to be entered in the air duct of bottom, and air is entered by bottom air duct in motor air duct, and is passed through
The fit structure of motor air duct discharge dust catcher, filtering cover and dirt cup is simple, small volume, in addition, ducting system is predominantly located at
The lower part of host saves the volume of the upper part of host, can reduce the volume of host, and passes through filtering cover and filtration core
The pick-up performance that dust and sundries are stayed in dirt cup and ensure that host is detached twice.
In addition, the host of the dust catcher in above-described embodiment provided by the invention can also have following supplementary technology spy
Sign：
In the above-mentioned technical solutions, the filtering cover includes：Housing, the housing, which surrounds upper end, has the end of the opening
The separating tank；Blast pipe, the inner wall of the blast pipe limit the air intake passage, one end of the blast pipe with it is described into
Air port connects, and the other end is connected with the separating tank；And discharge pipe, one end of the discharge pipe and the bottom plate of the housing connect
It connects, the other end and the outlet of the dirt cup, the filtration core are fixedly connected with the discharge pipe.
In the technical scheme, the air with sundries and dust is entered by blast pipe in separating tank, and air is detaching
Rotation is generated in slot, most of sundries and dust are thrown away by separating tank by centrifugal force, sundries and dust are dumped into dirt cup, empty
Gas is stayed in remaining dust and sundries in separating tank by the filtering of filtration core, and air passes through filtration core and entered by discharge pipe
In the air duct of bottom, this kind of separated structure is simple, can effectively separate dust and sundries from air.
In any of the above-described technical solution, the housing, the blast pipe and the discharge pipe are an integral structure.
In the technical scheme, housing, blast pipe and discharge pipe are an integral structure, on the one hand, ensure that housing, air inlet
Bonding strength between pipe and discharge pipe, so as to reduce the probability being broken between housing, blast pipe and discharge pipe, and then
It ensure that the integral strength of filtering cover, increase the use reliability of product, on the other hand, filtering cover can be made into integration, can criticize
Amount production, so as to improve the production efficiency of product, thereby reduces the manufacturing cost of product, improves the market of product
Competitiveness.
In any of the above-described technical solution, the filtering mouth of the filtration core is located on the filtration core the opposite air inlet
The side of channel.
In the technical scheme, air path length in separating tank is increased, so as to increase air in separating tank
The time of movement, so as to get rid of the sundries in air is more as possible in separating tank in dirt cup, i.e., effectively by sundries
It is separated from air, thereby reduces the probability that sundries blocks filtration core, improve the usage comfort of product, improve
The competitiveness of product in market.
In any of the above-described technical solution, the host of the dust catcher further includes：Filter house, the filter house set institute
It states between the outlet of dirt cup and the bottom air duct.
In the technical scheme, filter house will not have to carrying out secondary filter by the filtered air of filtration core in air
Have and big filtering dust is filtered out by filtration core fall, it, will be clean so as to which the dust that ensure that in air is all stayed in dust catcher
Be discharged into interior.
In any of the above-described technical solution, the electric machine assembly includes：Shell；Third wind is arranged in the shell
Road, the third air duct are connected with the air outlet；Inner casing, the inner casing are arranged in the shell, are set in the inner casing
There is the first air duct, first air duct Single port is connected with the bottom air duct；Middle shell, the middle clamshell is on the inner casing, institute
It states and the second air duct is provided in shell, the Single port in second air duct is connect with the another port in first air duct, described
The another port in the second air duct is connected with the third air duct；And motor, the motor are arranged in the inner casing；Wherein, institute
It states the first air duct, second air duct and the third air duct and forms the motor air duct.
In the technical scheme, the first air duct in electric machine assembly, the second air duct and third air duct form labyrinth type air duct,
The length in motor air duct is increased, so as to reduce the flowing velocity of air in motor air duct, thereby reduces air because of flow velocity
Too fast and generation noise, increases the use reliability of product, increases the competitiveness of product in market.
In any of the above-described technical solution, the another port in first air duct is located on the side wall of the inner casing, institute
The another port for stating the second air duct is located on the side wall of the middle shell, and the another port in second air duct is located on the middle shell
The side of the another port in opposite first air duct.
In the technical scheme, the installation position of the another port in the another port in the first air duct and the second air duct extends
The length in motor air duct, so as to reduce the flowing velocity of air in motor air duct, thereby reduces air because flow velocity is too fast
And the noise generated, the use reliability of product is increased, increases the competitiveness of product in market.
In any of the above-described technical solution, the another port in first air duct be made of multiple first holes and/or,
The another port in second air duct is made of multiple second holes.
In the technical scheme, the another port in the first air duct is made of multiple first holes, to blowing out wind from the first air duct
Play the role of segmentation, reduce the flowing velocity of air, so as to reduce the noise of dust catcher, and then improve the use of product
Comfort level improves the competitiveness of product in market, and similarly, the another port in the second air duct is made of multiple second holes, to from
Two air ducts blowout wind plays the role of segmentation, reduces the flowing velocity of air, so as to reduce the noise of dust catcher, and then improves
The usage comfort of product, improves the competitiveness of product in market.
In any of the above-described technical solution, the third air duct includes upper air duct and lower air duct, and the upper air duct is located at
The top of the shell, the lower air duct are located at the lower part of shell.
In the technical scheme, third air duct is divided into upper air duct and lower air duct, increases the length in motor air duct, so as to drop
The flowing velocity of air in low motor air duct thereby reduces the noise that air generates due to flow velocity is too fast, increases product
Use reliability, increase the competitiveness of product in market.
The embodiment of second aspect of the present invention provides a kind of dust catcher, including the suction described in any of the above-described technical solution
The host of dirt device.
The dust catcher that second aspect of the present invention embodiment provides, and provided by being provided with first aspect present invention embodiment
Dust catcher host, have above-mentioned whole advantageous effect, details are not described herein.
The additional aspect and advantage of the present invention will become practice apparent or by the present invention in following description section
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the schematic cross-sectional view of the main body of dust catcher of the present invention；
Fig. 2 is the enlarged structure schematic diagram in A portions in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram in B portions in Fig. 1.
Wherein, the correspondence in Fig. 1 to Fig. 3 between reference numeral and component names is：
10 dirt cups, 11 dust-collecting cavities, 20 filtering covers, 21 separating tanks, 22 housings, 23 blast pipes, 24 discharge pipes, 30 filtration cores,
40 bottoms air duct, 50 electric machine assemblies, 51 shells, 52 inner casings, shell in 53,54 motors, 60 motor air ducts, 61 first air ducts, 62 second
Air duct, 63 third air ducts, 631 upper air ducts, 632 lower air ducts, 70 filter houses.
Arrow represents the flow direction of air in figure.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from other modes described here, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The host of dust catcher described according to some embodiments of the invention is described referring to Fig. 1 to Fig. 3.
As depicted in figs. 1 and 2, the host for the dust catcher that the embodiment of first aspect present invention provides includes：Dirt cup 10, mistake
Filter cover 20, filtration core 30, bottom air duct 40 and electric machine assembly 50.
Specifically, dirt cup 10 has dust-collecting cavity 11；Filtering cover 20 is arranged in dust-collecting cavity 11, and is provided on filtering cover 20
Upper end has the separating tank 21 of opening, and the air intake passage being connected with the air inlet of host is provided on the side wall of separating tank 21；
One end of filtration core 30 and the outlet of dirt cup 10, the other end pass through filtering cover 20 and in separating tanks 21；Bottom air duct 40
Positioned at the lower part of host, and with the outlet of dirt cup 10；Motor air duct 60 is provided in electric machine assembly 50, motor air duct 60
Import is connected with bottom air duct 40, and the outlet in motor air duct 60 is connected with the air outlet of host；Wherein, air inlet is located in host
Portion, the air with sundries and dust enter from air intake passage in separating tank 21, and air is rotated in the separating tank 21, by sundries and
Dust is got rid of from opening in dust-collecting cavity 11, and air passes through filtration core 30 to enter in bottom air duct 40, and dust is stayed by the filtering of filtration core 30
In separating tank 21, then air is blown out by motor air duct 60 from air outlet.
The host of dust catcher provided by the invention, the air with sundries and dust enter in separating tank 21, and air is dividing
From rotation is generated in slot 21, most of sundries and dust are thrown away by separating tank 21 by centrifugal force, sundries and dust are dumped into dirt
In cup 10, air is stayed in remaining dust and sundries in separating tank 21 by the filtering of filtration core 30, and air passes through filtration core 30
And pass through discharge pipe 24 and enter in bottom air duct 40, air is entered by bottom air duct 40 in motor air duct 60, and passes through motor air duct
60 discharge dust catchers, filtering cover 20 and the fit structure of dirt cup 10 are simple, small volume, in addition, ducting system is predominantly located at master
The lower part of machine saves the volume of the upper part of host, can reduce the volume of host, and passes through filtering cover 20 and filtration core 30
Detach the pick-up performance that dust and sundries are stayed in dirt cup 10 and ensure that host twice.
In one embodiment of the invention, as shown in Fig. 2, filtering cover 20 includes：Housing 22, blast pipe 23 and discharge pipe
24。
Housing 22, which surrounds upper end, has the separating tank 21 of opening；The inner wall of blast pipe 23 limits air intake passage, blast pipe
23 one end is connected with air inlet, and the other end is connected with separating tank 21；One end of discharge pipe 24 is connect with the bottom plate of housing 22, separately
One end and the outlet of dirt cup 10, filtration core 30 are fixedly connected with discharge pipe 24.
In this embodiment, the air with sundries and dust is entered by blast pipe 23 in separating tank 21, and air is dividing
From rotation is generated in slot 21, most of sundries and dust are thrown away by separating tank 21 by centrifugal force, sundries and dust are dumped into dirt
In cup 10, air is stayed in remaining dust and sundries in separating tank 21 by the filtering of filtration core 30, and air passes through filtration core 30
And pass through discharge pipe 24 and enter in bottom air duct 40, this kind of separated structure is simple, can effectively divide dust and sundries from air
It separates out and.
In one embodiment of the invention, housing 22, blast pipe 23 and discharge pipe 24 are an integral structure.
In this embodiment, housing 22, blast pipe 23 and discharge pipe 24 are an integral structure, on the one hand, ensure that housing
22nd, the bonding strength between blast pipe 23 and discharge pipe 24 is sent out so as to reduce between housing 22, blast pipe 23 and discharge pipe 24
The probability of raw fracture, and then ensure that the integral strength of filtering cover 20, the use reliability of product is increased, on the other hand, mistake
Filter cover 20 can be made into integration, and can be mass, and so as to improve the production efficiency of product, thereby reduce the manufacturing of product
Cost improves the competitiveness of product in market.
In one embodiment of the invention, as shown in Fig. 2, the filtering mouth of filtration core 30 be located on filtration core 30 opposite to each other into
The side of wind channel.
In this embodiment, air path length in separating tank 21 is increased, so as to increase air in separating tank 21
The time of interior movement, so as to get rid of the sundries in air is more as possible in separating tank 21 in dirt cup 10, i.e., effectively
Sundries from air is separated, thereby reduces the probability that sundries blocks filtration core 30, the use for improving product is comfortable
Degree, improves the competitiveness of product in market.
In one embodiment of the invention, as shown in Figure 1, the host of dust catcher further includes：Filter house 70.
Specifically, filter house 70 is set between the outlet of dirt cup 10 and bottom air duct 40.
In this embodiment, filter house 70, will be in air to carrying out secondary filter by the filtered air of filtration core 30
Big filtering dust is not filtered out by filtration core 30 to fall, it, will so as to which the dust that ensure that in air is all stayed in dust catcher
Clean is discharged into interior.
In one embodiment of the invention, electric machine assembly 50 includes：Shell 51, inner casing 52, middle shell 53 and motor 54.
Specifically, third air duct 63 is arranged in shell 51, third air duct 63 is connected with air outlet；Inner casing 52 is arranged on outer
In shell 51, the first air duct 61 is provided in inner casing 52,61 Single port of the first air duct is connected with bottom air duct 40；Middle shell 53 covers on inner casing
On 52, the second air duct 62 is provided in middle shell 53, the Single port in the second air duct 62 is connect with the another port in the first air duct 61, the
The another port in two air ducts 62 is connected with third air duct 63；Motor 54 is arranged in inner casing 52；Wherein, the first air duct 61, second
Air duct 62 and third air duct 63 form motor air duct 60.
In this embodiment, the first air duct 61 in electric machine assembly 50, the second air duct 62 and third air duct 63 form labyrinth
Formula air duct increases the length in motor air duct 60, so as to reduce the flowing velocity of air in motor air duct 60, thereby reduces
The noise that air generates due to flow velocity is too fast, increases the use reliability of product, increases the competitiveness of product in market.
In one embodiment of the invention, as shown in figure 3, the another port in the first air duct 61 is located at the side wall of inner casing 52
On, the another port in the second air duct 62 is located on the side wall of middle shell 53, and the another port in the second air duct 62 is located at phase on middle shell 53
Carry on the back the side of the another port in the first air duct 61.
In this embodiment, the installation position of the another port in the another port in the first air duct 61 and the second air duct 62, prolongs
The length in motor air duct 60 has been grown, so as to reduce the flowing velocity of air in motor air duct 60, has thereby reduced air because of stream
The noise that speed is too fast and generates, increases the use reliability of product, increases the competitiveness of product in market.
In one embodiment of the invention, as shown in figure 3, the another port in the first air duct 61 is by multiple first holes structure
Into and/or, the another port in the second air duct 62 is made of multiple second holes.
In this embodiment, the another port in the first air duct 61 is made of multiple first holes, to being blown out from the first air duct 61
Wind plays the role of segmentation, reduces the flowing velocity of air, so as to reduce the noise of dust catcher, and then improves making for product
With comfort level, the competitiveness of product in market is improved, similarly, the another port in the second air duct 62 is made of multiple second holes, right
From the second air duct 62, blowout wind plays the role of segmentation, reduces the flowing velocity of air, so as to reduce the noise of dust catcher, into
And the usage comfort of product is improved, improve the competitiveness of product in market.
In one embodiment of the invention, as shown in figure 3, third air duct 63 includes upper air duct 631 and lower air duct 632,
Upper air duct 631 is located at the top of shell 51, and lower air duct 632 is located at the lower part of shell 51.
In this embodiment, third air duct 63 is divided into upper air duct 631 and lower air duct 632, increases the length in motor air duct 60
Degree so as to reduce the flowing velocity of air in motor air duct 60, thereby reduces the noise that air generates due to flow velocity is too fast,
The use reliability of product is increased, increases the competitiveness of product in market.
The dust catcher that the embodiment of second aspect of the present invention provides, including the dust catcher described in any of the above-described embodiment
Host.
The dust catcher that second aspect of the present invention embodiment provides, and provided by being provided with first aspect present invention embodiment
Dust catcher host, have above-mentioned whole advantageous effect, details are not described herein.
In conclusion the host of dust catcher provided by the invention, after the dust with dust and sundries enters filtering cover, leads to
It crosses centrifugal force to get rid of dust and sundries into dirt cup, in the secondary filter by filtration core, air enters in the air duct of bottom air, filtering
Lid is simple with the fit structure of dirt cup, and small volume in addition, ducting system is predominantly located at the lower part of host, is saved on host
The volume in portion can reduce the volume of host, and dust and sundries are stayed in dirt by the separation twice of filtering cover and filtration core
It ensure that the pick-up performance of host in cup.
Specifically, the dirt cup of dust catcher is oversized in the relevant technologies, and effectively dust capacity becomes smaller, complete machine
Size is big, and suction dies down, and noise is also barely satisfactory, and the host of dust catcher provided by the invention, with sundries and ash
The air of dirt enters in separating tank, and air generates rotation in separating tank, is thrown away most of sundries and dust by centrifugal force
Separating tank, sundries and dust are dumped into dirt cup, and remaining dust and sundries are stayed in separating tank by air by the filtering of filtration core
Interior, air, which passes through filtration core and passes through discharge pipe, to be entered in the air duct of bottom, and air is entered by bottom air duct in motor air duct, and is passed through
The fit structure of motor air duct discharge dust catcher, filtering cover and dirt cup is simple, small volume, in addition, ducting system is predominantly located at
The lower part of host saves the volume of the upper part of host, can reduce the volume of host, and passes through filtering cover and filtration core
The pick-up performance that dust and sundries are stayed in dirt cup and ensure that host is detached twice.
In the present invention, term " first ", " second ", " third " are only used for the purpose described, and it is not intended that instruction
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected or can
Dismantling connection is integrally connected；" connected " can be directly connected, and can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In description of the invention, it is to be understood that the orientation or position relationship of the instructions such as term " on ", " under " be based on
Orientation shown in the drawings or position relationship are for only for ease of the description present invention and simplify description rather than instruction or imply institute
The device or unit of finger must have specific direction, with specific azimuth configuration and operation, it is thus impossible to be interpreted as to this hair
Bright limitation.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more embodiments or example with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of host of dust catcher, which is characterized in that including：
Dirt cup, the dirt cup have dust-collecting cavity；
Filtering cover, the filtering cover are arranged in the dust-collecting cavity, and upper end is provided on the filtering cover has what is be open to divide
From slot, the air intake passage being connected with the air inlet of the host is provided on the side wall of the separating tank；
Filtration core, one end of the filtration core and the outlet of the dirt cup, the other end pass through the filtering cover and positioned at institutes
It states in separating tank；
Bottom air duct, the bottom air duct are located at the lower part of the host, and with the outlet of the dirt cup；With
Electric machine assembly is provided with motor air duct in the electric machine assembly, and the import in the motor air duct is connected with the bottom air duct,
The outlet in the motor air duct is connected with the air outlet of the host；
Wherein, the air inlet is located at the middle part of the host, and the air with sundries and dust enters from the air intake passage
In the separating tank, the air rotates in the separating tank, and the sundries and dust are got rid of from the opening into the collection
Dirt intracavitary, air pass through the filtration core to enter in the bottom air duct, and dust stays in the separating tank by filtration core filtering
Interior, then air is blown out by the motor air duct from the air outlet.
2. the host of dust catcher according to claim 1, which is characterized in that the filtering cover includes：
Housing, the housing, which surrounds upper end, has the separating tank of the opening；
Blast pipe, the inner wall of the blast pipe limit the air intake passage, and one end of the blast pipe connects with the air inlet
Logical, the other end is connected with the separating tank；With
Discharge pipe, one end of the discharge pipe are connect with the bottom plate of the housing, the other end and the outlet of the dirt cup, institute
Filtration core is stated to be fixedly connected with the discharge pipe.
3. the host of dust catcher according to claim 2, which is characterized in that
The housing, the blast pipe and the discharge pipe are an integral structure.
4. the host of dust catcher according to claim 1, which is characterized in that
The filtering mouth of the filtration core is located at the side of the opposite air intake passage on the filtration core.
5. the host of dust catcher according to claim 1, which is characterized in that further include：
Filter house, the filter house are set between outlet and the bottom air duct of the dirt cup.
6. the host of dust catcher according to any one of claim 1 to 5, which is characterized in that
The electric machine assembly includes：Shell；Third air duct is arranged in the shell, the third air duct connects with the air outlet
It is logical；
Inner casing, the inner casing are arranged in the shell, and the first air duct, first air duct Single port are provided in the inner casing
It is connected with the bottom air duct；
Middle shell, the middle clamshell are provided with the second air duct, the Single port in second air duct on the inner casing in the middle shell
It is connect with the another port in first air duct, the another port in second air duct is connected with the third air duct；With
Motor, the motor are arranged in the inner casing；
Wherein, first air duct, second air duct and the third air duct form the motor air duct.
7. the host of dust catcher according to claim 6, which is characterized in that
The another port in first air duct is located on the side wall of the inner casing, and the another port in second air duct is positioned at described
On the side wall of middle shell, the another port in second air duct is located at the another port in opposite first air duct on the middle shell
Side.
8. the host of dust catcher according to claim 7, which is characterized in that
The another port in first air duct be made of multiple first holes and/or, the another port in second air duct is by multiple
Second hole is formed.
9. the host of dust catcher according to claim 6, which is characterized in that
The third air duct includes upper air duct and lower air duct, and the upper air duct is located at the top of the shell, the lower air duct position
In the lower part of shell.
10. a kind of dust catcher, which is characterized in that include the host of dust catcher as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589736.6A CN105996891B (en) | 2016-07-25 | 2016-07-25 | The host and dust catcher of dust catcher |
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| CN201610589736.6A CN105996891B (en) | 2016-07-25 | 2016-07-25 | The host and dust catcher of dust catcher |
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| CN105996891A CN105996891A (en) | 2016-10-12 |
| CN105996891B true CN105996891B (en) | 2018-06-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109832995B (en) * | 2017-11-24 | 2023-12-19 | 追觅科技(苏州)有限公司 | Dust collector |
| CN109316117A (en) * | 2018-11-30 | 2019-02-12 | 追觅科技（天津）有限公司 | Dust catcher |
| CN111700540A (en) * | 2020-07-17 | 2020-09-25 | 小熊电器股份有限公司 | Desktop dust collector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201996456U (en) * | 2011-03-14 | 2011-10-05 | 莱克电气股份有限公司 | Dust collector with improved air duct |
| CN105595914A (en) * | 2016-01-04 | 2016-05-25 | 江苏美的清洁电器股份有限公司 | Dust collector |
| CN206044523U (en) * | 2016-07-25 | 2017-03-29 | 江苏美的清洁电器股份有限公司 | The main frame of vacuum cleaner and vacuum cleaner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10336828B4 (en) * | 2003-08-11 | 2013-04-18 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum cleaner with exhaust air flow channels |
| JP5623158B2 (en) * | 2010-06-30 | 2014-11-12 | 三洋電機株式会社 | Electric vacuum cleaner |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201996456U (en) * | 2011-03-14 | 2011-10-05 | 莱克电气股份有限公司 | Dust collector with improved air duct |
| CN105595914A (en) * | 2016-01-04 | 2016-05-25 | 江苏美的清洁电器股份有限公司 | Dust collector |
| CN206044523U (en) * | 2016-07-25 | 2017-03-29 | 江苏美的清洁电器股份有限公司 | The main frame of vacuum cleaner and vacuum cleaner |
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| CN105996891A (en) | 2016-10-12 |
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