CN208541236U - Deashing mounting assembly and dust catcher - Google Patents
Deashing mounting assembly and dust catcher Download PDFInfo
- Publication number
- CN208541236U CN208541236U CN201820211205.8U CN201820211205U CN208541236U CN 208541236 U CN208541236 U CN 208541236U CN 201820211205 U CN201820211205 U CN 201820211205U CN 208541236 U CN208541236 U CN 208541236U
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- extra large
- deashing
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- filtering
- beating
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Abstract
Deashing mounting assembly provided by the utility model and dust catcher, are related to cleaner technology field.The deashing mounting assembly includes shell and is rotatably arranged in the extra large pa of the intracorporal filtering of shell, and the shell includes top plate, and the extra large pa of the filtering is corresponded on the top plate and is provided with installation part, beating item is provided on the installation part.Correspond to the extra large pa of the filtering on top plate described in deashing mounting assembly provided by the utility model and is provided with installation part, beating item is provided on the installation part, it is arranged by installation part and pats item, filtering extra large pa rotation beating item can pat to the dust adhered on the extra large pa of filtering, it is maintained in the clean condition so that filtering extra large pa, convenient for cleaning, and filter effect will not be reduced because of dust, there is easy to use and advantages of simple structure and simple.
Description
Technical field
The utility model relates to cleaner technology fields, more particularly, to a kind of deashing mounting assembly and dust catcher.
Background technique
Dust catcher is a kind of common cleaning equipment, can produce very strong suction, by floor, carpet, metope,
Or in dust or foreign-body aspiration its refuse collector gathered on other body surfaces.Dust catcher generally includes fuselage, connection
Hose and suction nozzle, wherein motor of dust collector is equipped in the fuselage, the lower part of fuselage is dust pocket, motor of dust collector and dust
It is separated between cup by air filter.When work, generation negative pressure inside dust pocket is set to generate suction by motor of dust collector
Power to suck by the air that suction nozzle and connection hose will include dust or foreign matter, and passes through the air filter,
Such as filtering screen, can be by the dust of larger particles and foreign matter and air separation, and is collected into dust pocket, will then process
Air pass through the air discharge grille that is arranged on casing and be discharged.
After a particular period of use, filter on extra large pa would generally enriched dust, lead to dust catcher
Suction decline, reduces the filter effect for filtering extra large pa.The cleaning that carries out of the extra large pa of the filtering being set to inside dust catcher is also not
One light easy thing, minimum requirement is also to need to shut down in dust catcher, dismantles fuselage cleaning, and step is relatively complicated,
It is inconvenient to use.
Utility model content
One of the utility model is designed to provide a kind of deashing mounting assembly, to solve to being set to inside dust catcher
Filtering extra large pa clear up, step is relatively complicated, technical problem inconvenient to use.
Another of the utility model is designed to provide a kind of dust catcher, the deashing mounting assembly including above-mentioned offer.
In order to solve the above technical problems, the utility model uses following technical scheme；The utility model first aspect mentions
The deashing mounting assembly of confession, wherein including shell and be rotatably arranged in the extra large pa of the intracorporal filtering of shell, the shell includes top
Plate corresponds to filtering sea pa on the top plate and is provided with installation part, beating item is provided on the installation part.
Correspond to the extra large pa of the filtering on top plate described in deashing mounting assembly provided by the utility model and is provided with installation
Part is provided with beating item on the installation part, is arranged by installation part and pats item, filter extra large pa rotation pat item can be to mistake
It filters the dust adhered on extra large pa to be patted, is maintained in the clean condition so that filtering extra large pa, convenient for cleaning, and will not be dropped because of dust
Low filter effect has easy to use and advantages of simple structure and simple.
In any of the above-described technical solution, further, the installation part includes two mounting plates, and the beating item passes through
Connecting shaft is set between two adjacent mounting plates.
In any of the above-described technical solution, further, the beating item includes interconnecting piece, is provided on the interconnecting piece
For wearing the connecting hole of the connecting shaft.Interconnecting piece is cylinder, and interconnecting piece top is provided with contact portion, the diameter of contact portion
Less than the diameter of interconnecting piece, connecting hole be on contact portion.
In any of the above-described technical solution, further, the connection outer shaft sleeve is equipped with spring, and is located at the mounting plate
Between the interconnecting piece.
Contact portion one end is contacted with the fitting of one of mounting plate, is provided with spring between another mounting plate.
Spring is set and is resetted convenient for patting item, after patting the filtering sea pa that item pats rotation, is had in connecting shaft certain
Displacement, spring can will pat item and playback in time.
In any of the above-described technical solution, further, the beating item further includes the beating for being set to interconnecting piece bottom
Portion, the diameter in the beating portion are greater than the interconnecting piece, and the beating portion is contacted with the extra large pa of the filtering.
In any of the above-described technical solution, further, the beating portion is tapered.Diameter is from the top in beating portion to bat
The bottom in the portion of beating is gradually increased.
In any of the above-described technical solution, further, on the beating item corresponds to the interconnecting piece and be provided with clamping
Portion.The diameter of clamping portion is greater than the diameter of interconnecting piece, can will pat item and be stuck in below mounting plate, and prevent beating item from generating larger
Movement.
In any of the above-described technical solution, further, it is provided on the mounting plate and the matched peace of the connecting shaft
Fill hole.
In any of the above-described technical solution, further, the installation part be it is multiple, multiple installation parts are along the mistake
The circumferential direction for filtering extra large pa is uniformly distributed.Preferred installation part is two.
The beating item is two, and two bottoms for patting item flush.It can pat extra large pa is filtered.
Two beating items are first to pat item and second and pat item, and the described first length patted article is less than described the
Two pat the length of item, and the described first hardness for patting item is higher than the described second hardness for patting item.
Since the shell position that item is patted in connection is arc, distance filters extra large pa compared with being nearby provided with length lesser first
Item is patted, the first beating hardness is higher to pat extra large pa is filtered, and the second beating longer hardness of item is low, is easy to happen
Deformation can be patted extra large pa is filtered.
The dust catcher that the utility model second aspect provides is provided with the deashing mounting assembly of first aspect offer, therefore
Whole beneficial effects with the deashing mounting assembly that first aspect provides, just do not repeat one by one herein.
Further include the extra large pa motor being set on the shell, extra large pa rotation is filtered described in the sea pa motor powered.
By adopting the above technical scheme, the utility model has the following beneficial effects:
Correspond to the extra large pa of the filtering on top plate described in deashing mounting assembly provided by the utility model and is provided with installation
Part is provided with beating item on the installation part, is arranged by installation part and pats item, filter extra large pa rotation pat item can be to mistake
It filters the dust adhered on extra large pa to be patted, is maintained in the clean condition so that filtering extra large pa, convenient for cleaning, and will not be dropped because of dust
Low filter effect has easy to use and advantages of simple structure and simple.
Further, the installation part includes two mounting plates, and the beating item is set to adjacent two by connecting shaft
Between a mounting plate.
Further, the beating item includes interconnecting piece, is provided on the interconnecting piece for wearing the connecting shaft
Connecting hole.
Further, the connection outer shaft sleeve is equipped with spring, and between the mounting plate and the interconnecting piece.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the installation part that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram of beating item and top plate that the utility model embodiment one provides；
Fig. 3 is the structural schematic diagram for the beating item that the utility model embodiment one provides；
Fig. 4 is the schematic perspective view for the dust catcher that the utility model embodiment one provides；
Fig. 5 is the cross-sectional view for the dust catcher that the utility model embodiment one provides；
Fig. 6 is the structural schematic diagram patted item and filter extra large pa that the utility model embodiment one provides；
Fig. 7 is the filtering screen that the utility model embodiment two provides and the structural schematic diagram for filtering extra large pa；
Fig. 8 is the structural schematic diagram for the filtering screen that the utility model embodiment two provides；
Fig. 9 is the structural schematic diagram of blade holder and scraper plate that the utility model embodiment two provides.
Appended drawing reference:
1: shell；2: extra large pa motor；3: patting item；4: filtering screen；5: dust cup body；8: filtering extra large pa；10: handle；
11: power supply shell；12: induced-draught electric motor；13: air draft component；14: top plate；15: intake line；20: blade holder；21: scraper plate；22:
Extra large pa cavity；23: support frame；24: the first base rings；25: the second base rings；26: scraping blade；30: card slot；31: shackle member；32: installation
Part；33: interconnecting piece；34: beating portion；35: spring；41: bracket；42: apical ring；43: mesh；45: scraper plate cavity；46: filter screen
Cover cavity；51: teeth ring.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can
To be combined with each other.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Explanation is further explained to the utility model below with reference to specific embodiment.
Embodiment one
As shown in Figures 1 to 6, the deashing mounting assembly that the embodiment of the utility model first aspect provides, including shell 1
With the filtering sea pa 8 being rotatably arranged in shell 1, the shell 1 includes top plate, and the filtering sea is corresponded on the top plate
Pa 8 is provided with installation part 32, is provided on the installation part 32 and pats item 3.
Correspond to the extra large pa 8 of the filtering on top plate described in deashing mounting assembly provided by the utility model and is provided with installation
Part 32 is provided on the installation part 32 and pats item 3, passes through the setting of installation part 32 and pats item 3, filters the extra large rotation of pa 8 and pats item 3
It can pat to the dust adhered on the extra large pa 8 of filtering, be maintained in the clean condition so that filtering extra large pa 8, convenient for cleaning, and not
There can be easy to use and advantages of simple structure and simple because dust reduces filter effect.
In any of the above-described technical solution, further, the installation part 32 includes two mounting plates, the beating item 3
It is set to by connecting shaft between two adjacent mounting plates.
In any of the above-described technical solution, further, the beating item 3 includes interconnecting piece 33, on the interconnecting piece 33
It is provided with the connecting hole for wearing the connecting shaft.Interconnecting piece 33 is cylinder, and 33 top of interconnecting piece is provided with contact portion, connects
The diameter of contact portion be less than interconnecting piece 33 diameter, connecting hole be on contact portion.
In any of the above-described technical solution, further, the connection outer shaft sleeve is equipped with spring 35, and is located at the installation
Between plate and the interconnecting piece 33.
Contact portion one end is contacted with the fitting of one of mounting plate, and spring 35 is provided between another mounting plate.
Spring 35 is set and is resetted convenient for patting item 3, after patting the filtering sea pa 8 that item 3 pats rotation, there is one in connecting shaft
Fixed displacement, spring 35 can will pat item 3 and playback in time.
In any of the above-described technical solution, further, the beating item 3 further includes the bat for being set to 33 bottom of interconnecting piece
Portion 34 is beaten, for the ease of patting, the diameter in the beating portion 34 is greater than the interconnecting piece 33, the beating portion 34 and the filtering
Extra large pa 8 contacts.
In any of the above-described technical solution, further, the beating portion 34 is tapered.Top of the diameter from beating portion 34
It is gradually increased to the bottom in beating portion 34.
In any of the above-described technical solution, further, on the beating item 3 corresponds to the interconnecting piece 33 and be provided with card
Socket part.The diameter of clamping portion is greater than the diameter of interconnecting piece 33, can will pat item 3 and be stuck in below mounting plate, and prevent from patting the production of item 3
Raw biggish movement.
In any of the above-described technical solution, further, it is provided on the mounting plate and the matched peace of the connecting shaft
Fill hole.
In any of the above-described technical solution, further, the installation part 32 be it is multiple, multiple installation parts 32 are along institute
The circumferential direction for stating the extra large pa 8 of filtering is uniformly distributed.Preferred installation part 32 is two.
The beating item 3 is two, and two bottoms for patting item 3 flush.It can pat extra large pa 8 is filtered.
Two beating items 3 are the first beating item 3 and second pats item 3, and the described first length for patting item 3 is less than institute
The length of the second beating item 3 is stated, the described first hardness for patting item 3 is higher than the described second hardness for patting item 3.
Since 1 position of shell that item 3 is patted in connection is arc, it is lesser compared with length is nearby provided with that distance filters extra large pa 8
First pats item 3, and the first beating 3 hardness of item is higher to pat extra large pa 8 is filtered, and the second beating longer hardness of item 3 is low,
It is easy to happen deformation, can be patted extra large pa 8 is filtered.
The dust catcher that the utility model second aspect provides is provided with the deashing mounting assembly of first aspect offer, therefore
Whole beneficial effects with the deashing mounting assembly that first aspect provides, just do not repeat one by one herein.
Further include the extra large pa motor being set on the shell 1, filters extra large pa 8 described in the sea pa motor powered and rotate.
In any of the above-described technical solution, further, teeth ring 51, the sea pa are provided on the extra large pa 8 of the filtering
Motor 2 is engaged with the teeth ring 51 drives the extra large pa 8 of the filtering to rotate.
It is provided on the motor shaft of extra large pa motor 2 and drives extra large pa motor 2 with 51 meshed gears of teeth ring, motor shaft rotation
Rotation.
Teeth ring 51 is set in the upper end for filtering extra large pa 8 and the top end surface of teeth ring 51 is in same with the extra large pa 8 of filtering
It is horizontal.Wherein, extra large pa 8 is filtered to be an integral structure with teeth ring 51.
The teeth of 51 bottom of teeth ring are ramp-like configuration, the angle for the angle a that the inclined surface of teeth and horizontal plane are formed
It is 40 ° -50 °.
In any of the above-described technical solution, further, the shell 1 includes top plate 14 and dust pocket body 5, the filtering
Component is set in the dust cup body 5, and the beating item 3 is set on the top plate 14.
The shell 1 further includes power supply shell 11, and the axis of the power supply shell 11 is obliquely installed with the dust pocket.
It is in one's hands when stopping handle 10 to carry out cleaning operation, is in structure since dust catcher is inclination, wrist can be with
Incline structure with outer gibbosity cambered surface is in contact, to form a supporting point, can reduce palm when stopping handle 10 that is in one's hands
Stress, to increase the comfort of experience.
Dust catcher includes shell 1 and the front end portion connecting with shell 1 and rear end part, and front end portion includes suction line
Road 15, dust pocket and filter assemblies, rear end part include induced-draught electric motor 12, air draft component 13, handle 10 and power supply shell 11.
Embodiment two
As shown in Figure 7 to 9, in any of the above-described technical solution, further, the filter assemblies further include with it is described
The filtering screen 4 that extra large pa 8 connects is filtered, is arranged with blade holder 20 outside the filtering screen 4, the filtering screen 4 is rotationally set
It is placed in the blade holder 20.
In any of the above-described technical solution, further, in the blade holder 20 corresponds to the filtering screen 4 and be provided with
Scraping blade 26, for striking off the dust on the filtering screen 4.
Filtering screen 4 can be struck off by scraping blade 26 in 20 inner rotation of blade holder and be attached to 4 surface of filtering screen
Dust convenient for cleaning, and will not reduce filter effect because of dust so that the outer surface of filtering screen 4 is maintained in the clean condition.
Scraping blade 26 connect composition scraper plate 21 with the second base ring 25, due to the outside wall surface of filtering screen 4 and scraping for soft rubber material
Plate 21 is in contact, so that the dust for being attached to 4 surface of filtering screen be removed.The scraping blade 26 is multiple, multiple scraping blades
26 is uniformly distributed along second base ring 25.The inside of the scraping blade 26 of multiple soft rubber materials forms the filtering for accommodating filtering screen 4
Mesh enclosure cavity 46.The blade holder 20 includes sequentially connected extra large pa cavity 22, support frame 23 and the first base ring 24, the filtering
Extra large pa 8 is set in the extra large pa cavity 22, and second base ring 25 is sheathed in first base ring 24.
The shape of the inner surface of extra large pa cavity 22 is identical as the extra large shape of bottom surface of pa 8 is filtered.Extra large pa cavity 22
The shape of inner surface constituted by longitudinal ring, with the conical ring for being fixed therein bottom surface.
Support frame 23 is made of the longitudinal plate being distributed uniformly and circumferentially.The inside of support frame 23 is formed scrapes for accommodating
45 cavity of scraper plate cavity of piece 26.The longitudinal plate is obliquely fixed between extra large pa cavity 22 and the first base ring 24.
Scraping blade 26 is behind the inside for being placed on blade holder 20, and the outer surface of scraping blade 26 is in close proximity in longitudinal plate
Side surface, the outer surface of the second base ring 25 is in close proximity to the inner surface in the first base ring 24.
Correspond to the extra large pa 8 of the filtering on the filtering screen 4 and be provided with apical ring 42, is provided with bracket on the apical ring 42
41, the extra large pa 8 of the filtering is connect with the apical ring 42 or bracket 41.
Card slot 30 is provided on the apical ring 42,8 bottom of the extra large pa of the filtering is provided with shackle member 31.The shackle member 31
To be multiple, multiple shackle members 31 are uniformly distributed along the circumferential direction for filtering extra large pa 8.
When connecting with bracket 41, the bracket 41 of two square crossings can be set, filter the crosspoint of extra large pa 8 and bracket 41
Connection.
The fitting groove for being connected with filtering screen 4 is provided with filtering 8 bottom of extra large pa.Fitting groove can be cross
Shape, convenient for increasing fixed intensity.
Filtering screen is hollow cylindrical structure, and end face and lower end surface are open type structure thereon, is provided with net
Hole 43.Remaining is as in the first embodiment, details are not described herein again.
Dusty gas is inhaled behind the inside for entering dust pocket in negative pressure in the deashing mounting assembly that the utility model provided
Under the action of power, initial filter is carried out by filtering screen 4, the gas after initial filter enters extra large pa and carries out secondary filter, thin in gas
Little particle is attached on extra large pa.It filters extra large pa 8 to be rotated under the driving of extra large pa motor 2, be assemblied under extra large pa to drive
The filtering screen 4 at end rotates.Since the outside wall surface of filtering screen 4 is in contact with flexible glue scraping blade 26, so that filter screen will be attached to
The dust removal for covering 4 surfaces is patted the extra large pa 8 of 3 pairs of filterings of item and is patted, the dust filtered on extra large pa 8 is patted to filter screen
In cover 4.
It is set in conclusion corresponding to the extra large pa of the filtering on top plate described in deashing mounting assembly provided by the utility model
It is equipped with installation part, beating item is provided on the installation part, is arranged by installation part and pats item, extra large pa rotation is filtered and pats item energy
It is enough to be maintained in the clean condition to patting to filtering the dust adhered on extra large pa so that filtering extra large pa, convenient for cleaning, and will not be because
Filter effect is reduced for dust, there is easy to use and advantages of simple structure and simple.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes certain features included in other embodiments rather than other feature, but the group of the feature of different embodiments is desirable
Taste within the scope of the utility model and form different embodiments.For example, in claims above, institute
Claimed embodiment it is one of any can in any combination mode come using.It is disclosed in the background technology part
Information is merely intended to deepen the understanding to the general background technology of the utility model, and is not construed as recognizing or with any shape
Formula implies that the information constitutes the prior art known to those skilled in the art.
Claims (10)
1. a kind of deashing mounting assembly, which is characterized in that including shell and it is rotatably arranged in the extra large pa of the intracorporal filtering of shell, it is described
Shell includes top plate, and the extra large pa of the filtering is corresponded on the top plate and is provided with installation part, beating is provided on the installation part
Item.
2. deashing mounting assembly according to claim 1, which is characterized in that the installation part includes two mounting plates, institute
Beating item is stated to be set to by connecting shaft between two adjacent mounting plates.
3. deashing mounting assembly according to claim 2, which is characterized in that the beating item includes interconnecting piece, the company
The connecting hole for wearing the connecting shaft is provided in socket part.
4. deashing mounting assembly according to claim 3, which is characterized in that the connection outer shaft sleeve is equipped with spring, and position
Between the mounting plate and the interconnecting piece.
5. deashing mounting assembly according to claim 3, which is characterized in that the beating item further includes being set to interconnecting piece
The beating portion of bottom, the diameter in the beating portion are greater than the interconnecting piece, and the beating portion is contacted with the extra large pa of the filtering.
6. deashing mounting assembly according to claim 5, which is characterized in that the beating portion is tapered.
7. deashing mounting assembly according to claim 3, which is characterized in that correspond to the interconnecting piece on the beating item
It is provided with clamping portion.
8. deashing mounting assembly according to claim 2, which is characterized in that be provided on the mounting plate and the connection
The matched mounting hole of axis.
9. deashing mounting assembly according to claim 1, which is characterized in that the installation part is multiple, multiple peaces
Piece installing is uniformly distributed along the circumferential direction for filtering extra large pa.
10. a kind of dust catcher, which is characterized in that including deashing mounting assembly as described in any one of claims 1-9, also wrap
The extra large pa motor being set on the shell is included, extra large pa rotation is filtered described in the sea pa motor powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211205.8U CN208541236U (en) | 2018-02-06 | 2018-02-06 | Deashing mounting assembly and dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211205.8U CN208541236U (en) | 2018-02-06 | 2018-02-06 | Deashing mounting assembly and dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208541236U true CN208541236U (en) | 2019-02-26 |
Family
ID=65417009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820211205.8U Active CN208541236U (en) | 2018-02-06 | 2018-02-06 | Deashing mounting assembly and dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208541236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036041A1 (en) * | 2019-08-27 | 2021-03-04 | 追创科技(苏州)有限公司 | Hepa filter cleaning structure, and device comprising hepa filter cleaning structure |
| CN115182834A (en) * | 2021-04-02 | 2022-10-14 | 广州汽车集团股份有限公司 | Air filter, engine and car |
-
2018
- 2018-02-06 CN CN201820211205.8U patent/CN208541236U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036041A1 (en) * | 2019-08-27 | 2021-03-04 | 追创科技(苏州)有限公司 | Hepa filter cleaning structure, and device comprising hepa filter cleaning structure |
| CN115182834A (en) * | 2021-04-02 | 2022-10-14 | 广州汽车集团股份有限公司 | Air filter, engine and car |
| CN115182834B (en) * | 2021-04-02 | 2023-09-01 | 广州汽车集团股份有限公司 | Air cleaner, engine and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 100101 6, 1 building, 169 Beiyuan Road, Chaoyang District, Beijing. Patentee before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |
|
| CP03 | Change of name, title or address |