CN208573588U - A kind of dust filter assemblies and dust catcher - Google Patents
A kind of dust filter assemblies and dust catcher Download PDFInfo
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- CN208573588U CN208573588U CN201721302315.7U CN201721302315U CN208573588U CN 208573588 U CN208573588 U CN 208573588U CN 201721302315 U CN201721302315 U CN 201721302315U CN 208573588 U CN208573588 U CN 208573588U
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- filtering screen
- dust
- extra large
- filtration members
- filtering
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Abstract
The utility model provides a kind of dust filter assemblies and dust catcher, is related to cleaner technology field;Dust filter assemblies include bracket, filtering screen, scraper plate and driving device;The filtering screen is rotatably arranged on the bracket;The driving device is for driving the filtering screen to rotate;On the bracket, the scraping edge of the scraper plate is resisted against on the lateral surface of the filtering screen when relatively rotating for filtering screen and wipes the dust or booty being attached on filtering screen off for the scraper plate setting.Filtering screen on bracket when rotating in dust filter assemblies provided by the utility model, it can be struck off by scraping blade and be attached to the dust on filtering screen surface or be attached to booty above, so that the outer surface of filtering screen is maintained in the clean condition, 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 dust filter assemblies 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, on filtering screen would generally enriched dust, lead to dust catcher
Suction decline, reduces the filter effect of filtering screen.The cleaning that carries out for the filtering screen 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 dust filter assemblies, to solve to being set to inside dust catcher
Filtering screen 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 dust filter assemblies including above-mentioned offer.
In order to solve the above technical problems, a kind of dust filter assemblies provided by the utility model, comprising: bracket, filter screen
Cover, scraper plate and driving device;
The filtering screen is rotatably arranged on the bracket;
The driving device is for driving the filtering screen to rotate;
On the bracket, the scraping edge of the scraper plate is resisted against on the lateral surface of the filtering screen and uses for the scraper plate setting
The dust or booty being attached on filtering screen are wiped off when filtering screen relatively rotates.
Filtering screen can be struck off when rotating on bracket by scraping blade in dust filter assemblies provided by the utility model
It is attached to the dust on filtering screen surface or is attached to booty above, so that the outer surface of filtering screen keeps cleaning shape
State convenient for cleaning, and will not reduce filter effect because of dust, have easy to use and advantages of simple structure and simple.
Further, the driving device includes: motor and transmission device;The motor passes through described in transmission device drive
Filtering screen rotation.
Further, the transmission device is gear driving pair, belt transmission or chain drive pair.
Further, the central axis or arranged in a crossed manner, the tooth of the motor transmission shaft and the filtering screen
Wheel transmission is bevel gear transmission.
By the setting of bevel gear transmission, placement position and the placement angle of motor can be neatly adjusted, thus suitable
It is laid with the inner space of dust catcher, especially hand held cleaner, sufficiently and reasonably utilizes the limited sky inside dust catcher
Between.
Further, the gear driving pair includes the ring body with filtering screen coaxial arrangement, on ring body excircle
It is provided with tooth structure;Driving gear, the tooth structure of the driving gear and ring body are provided on the transmission shaft of the motor
Transmission cooperation.
It further, further include extra large pa filtration members, the sea pa filtration members and the filtering screen are coaxial, and extra large pa filtering
One end of the filtering screen is arranged in part.
Further, the extra large pa filtration members and the driving device are separately positioned on the both ends of the filtering screen;
The sea pa filtration members are arranged on the bracket relatively fixedly;The relatively described extra large pa filtering of the filtering screen
Part relatively rotates setting.
Further, the extra large pa filtration members are rotatably arranged on the bracket, the sea pa filtration members with it is described
Filtering screen is relatively fixed, and as filtering screen rotates together.
Further, the motor is connect by transmission device with the extra large pa filtration members, and passes through extra large pa filtration members band
Move the filtering screen rotation.
Further, the extra large pa filtration members are corresponded on the filtering screen and are provided with connection frame, the sea pa filtering
Part is with the connection frame by being detachably connected.
Further, the extra large pa filtration members include the extra large pa of filtering of tubular, positioned at the support for filtering extra large pa shaft core position
Column;Support column protrudes into the extra large pa of the filtering in described filtering screen one end and is provided with the first clamping structure;On the connection frame
It is provided with the second clamping structure being mutually engaged by clamping with first clamping structure.
Further, first clamping structure and the second clamping structure are mutually matched joinery and its construction, such as card slot and
Clamp etc..
Further, the support column is provided in one end far from the filtering screen for convenient for sea pa described in withdrawing
The hand grip portion of filtration members.
It is an integral structure wherein it is preferred to filter extra large pa with support column.
Further, the ring body is set on the extra large pa of the filtering.
Wherein, filtering screen is hollow cylindrical structure (tubular), and end face and lower end surface are open type structure thereon,
The outer circle side of filtering screen includes the via regions for being provided with filter hole and the non-through bore region for being not provided with filter hole;
Wherein the one end of the filtering screen far from the non-through bore region is arranged in the connection frame.
Further, the bracket is integrally cylindrical in shape setting, and the both ends that the bracket is oppositely arranged include coaxial arrangement
Cup body and base ring, and the scraper plate mounting post of connection cup body and base ring;Circumferential direction of multiple scraper plate mounting posts along the bracket
Setting, centre form the cylindrical space for accommodating the filtering screen;
The cup body is broadening formation for being rotatablely installed the extra large pa filtration members.
Further, the axial direction of scraper plate mounting post filtering screen described in one lateral edge of cylindrical space is provided with peace
Tankage, the scraper plate are inserted into the mounting groove.
Further, the scraper plate is flexible glue scraping blade.Scraper plate is made of soft rubber material, has certain elasticity.
Further, multiple scraper plates are integrally formed, and multiple scraper plates are linked together by the ring bodies of lower end.
In addition, the invention also discloses a kind of dust catcher with above-mentioned dust filter assemblies, the bracket, filtering
Mesh enclosure and the scraper plate are arranged in the cup body of dust pocket.
Dusty gas is behind the inside for entering dust pocket, under the action of negative-pressure sucking, carries out initial filter by filtering screen,
Gas after initial filter enters extra large pa and carries out secondary filter, and the fine particle in gas is attached on extra large pa.Extra large pa component is in extra large pa
It is rotated under the driving of motor, to drive the filtering screen rotation for being assemblied in extra large pa lower end.Due to the outer wall of filtering screen
Face is in contact with flexible glue scraper plate, so that the dust for being attached to filtering screen surface be removed.
By adopting the above technical scheme, the utility model has the following beneficial effects:
Dust filter assemblies provided by the utility model, structure is simple, and filtering screen passes through scraping blade when rotating on bracket
The dust for being attached to filtering screen surface can be struck off or be attached to booty above, so that the outer surface of filtering screen is protected
Clean conditions are held, 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.
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 perspective view of dust filter assemblies provided by the embodiment of the utility model;
Fig. 2 is the main view of dust filter assemblies provided by the embodiment of the utility model;
Fig. 3 is the cross-sectional view of dust filter assemblies provided by the embodiment of the utility model;
Fig. 4 is the exploded view of dust filter assemblies provided by the embodiment of the utility model;
Fig. 5 is the perspective view of extra large pa filtration members in the utility model embodiment;
Fig. 6 is the perspective view of filtering screen in the utility model embodiment;
Fig. 7 is the main view of extra large pa filtration members in the utility model embodiment;
Fig. 8 is the bottom view of extra large pa filtration members in the utility model embodiment;
Fig. 9 is the perspective view of bracket in the utility model embodiment;
Figure 10 is the perspective view of scraper plate in the utility model embodiment.
Appended drawing reference:
10- bracket;11- cup body;12- scraper plate mounting post;13- base ring;14- mounting groove;20- filtering screen;21- strainer;
21a- via regions;The non-through bore region of 21b-;22- connection frame;30- scraper plate;31- ring bodies;40- driving device;41- motor;
42- transmission device;43- ring body;The sea 50- pa filtration members;51- filters extra large pa;52- support column;53- hand grip portion;54- first is clamped
Structure.
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 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.
As shown in Figs 1-4, a kind of dust filter assemblies provided in this embodiment, comprising: bracket 10, is scraped filtering screen 20
Plate 30 and driving device 40;
Filtering screen 20 is rotatably arranged on bracket 10;
Driving device 40 is for driving filtering screen 20 to rotate;
Scraper plate 30 is arranged over the mount 10, and the scraping edge of scraper plate 30 is resisted against on the lateral surface of filtering screen 20 for filter screen
Cover 20 wipes the dust or booty being attached on filtering screen 20 off when relatively rotating.
It, can be with by scraping blade when filtering screen 20 rotates over the mount 10 in dust filter assemblies provided by the utility model
It strikes off the dust for being attached to 20 surface of filtering screen or is attached to booty above, so that the outer surface of filtering screen 20 is protected
Clean conditions are held, 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.
Driving device 40 includes: motor 41 and transmission device 42;Motor 41 drives filtering screen 20 by transmission device 42
Rotation.
Transmission device 42 can be gear driving pair, belt transmission or chain drive pair.
In the present embodiment, transmission device 42 is gear driving pair;The central axis of motor 41 transmission shaft and filtering screen 20
Vertical or arranged in a crossed manner, gear driving pair is bevel gear transmission.
By the setting of bevel gear transmission, placement position and the placement angle of motor 41 can be neatly adjusted, thus
The inner space for being applicable in dust catcher, especially hand held cleaner is laid, sufficiently and reasonably using limited inside dust catcher
Space.
As shown in Fig. 5 and Fig. 7, gear driving pair includes the ring body 43 being coaxially disposed with filtering screen 20,43 excircle of ring body
On be provided with tooth structure;Driving gear, the tooth structure biography of driving gear and ring body 43 are provided on the transmission shaft of motor 41
Dynamic cooperation.
The utility model further includes extra large pa filtration members 50, and extra large pa filtration members 50 and filtering screen 20 are coaxial, and extra large pa filtering
One end of filtering screen 20 is arranged in part 50.
Extra large pa filtration members 50 are rotatably arranged on bracket 10, and extra large pa filtration members 50 and filtering screen 20 are relatively fixed,
And as filtering screen 20 rotates together.
Motor 41 is connect by transmission device 42 with extra large pa filtration members 50, and drives filtering screen by extra large pa filtration members 50
20 rotations.
As shown in Figure 6 and 9, extra large pa filtration members 50 are corresponded on filtering screen 20 and are provided with connection frame 22, extra large pa filtration members
50 with connection frame 22 by being detachably connected.
As shown in Fig. 3,5,7 and 8, extra large pa filtration members 50 include the filtering sea pa 51 of tubular, are located at and filter 51 axle center of extra large pa
The support column 52 of position;Support column 52 protrudes into the extra large pa 51 of filtering in 20 one end of filtering screen and is provided with the first clamping structure 54;
The second clamping structure being mutually engaged by clamping with the first clamping structure 54 is provided on connection frame 22.
First clamping structure 54 and the second clamping structure are mutually matched joinery and its construction, such as card slot and clamp.
Support column 52 is provided with the hand grip portion for being convenient for withdrawing sea pa filtration members 50 in one end far from filtering screen 20
53。
It is an integral structure wherein it is preferred to filter extra large pa 51 with support column 52.
And ring body 43 is set in filtering 51 upper end outer circle of extra large pa.
Wherein, as shown in fig. 6, filtering screen 20 is hollow cylindrical structure (tubular), end face and lower end surface are equal thereon
For open type structure, the outer circle side of the strainer 21 of filtering screen 20 includes being provided with the via regions 21a of filter hole and not setting
It is equipped with the non-through bore region 21b of filter hole;
Wherein the one end of filtering screen 20 far from non-through bore region 21b is arranged in connection frame 22.
As shown in figure 9, bracket 10 is whole to be cylindrical in shape setting, the both ends that bracket 10 is oppositely arranged include the cup body of coaxial arrangement
11 and base ring 13, and the scraper plate mounting post 12 of connection cup body 11 and base ring 13;Week of multiple scraper plate mounting posts 12 along bracket 10
To setting, centre forms the cylindrical space for accommodating filtering screen 20;
Cup body 11 is broadening formation for being rotatablely installed extra large pa filtration members 50.
Scraper plate mounting post 12 is provided with mounting groove 14 in the axial direction of one lateral edge filtering screen 20 of cylindrical space, and scraper plate 30 inserts
In mounting groove 14.
Scraper plate 30 is flexible glue scraping blade.Scraper plate 30 is made of soft rubber material, has certain elasticity.As shown in Figure 10, multiple
Scraper plate 30 is integrally formed, and multiple scraper plates 30 are linked together by the ring bodies 31 of lower end.
In addition, the invention also discloses a kind of dust catcher with above-mentioned dust filter assemblies, bracket 10, filter screen
Cover 20 and scraper plate 30 are arranged in the cup body 11 of dust pocket.
Dusty gas is behind the inside for entering dust pocket, under the action of negative-pressure sucking, is carried out just by filtering screen 20
It filters, the gas after initial filter enters extra large pa and carries out secondary filter, and the fine particle in gas is attached on extra large pa.Extra large pa component is in sea
It is rotated under the driving of pa motor 41, so that the filtering screen 20 for being assemblied in extra large pa lower end be driven to rotate.Due to filtering screen
20 outside wall surface is in contact with flexible glue scraper plate 30, so that the dust for being attached to 20 surface of filtering screen be removed.
Dust filter assemblies provided by the utility model, structure is simple, when filtering screen 20 rotates over the mount 10, passes through
Scraping blade can strike off the dust for being attached to 20 surface of filtering screen or be attached to booty above, so that filtering screen 20 is outer
Side surface is maintained in the clean condition, and convenient for cleaning, and will not reduce filter effect because of dust, have easy to use and structure simple
The advantages that.
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.
Claims (10)
1. a kind of dust filter assemblies characterized by comprising bracket, filtering screen, scraper plate and driving device;
The filtering screen is rotatably arranged on the bracket;
The driving device is for driving the filtering screen to rotate;
On the bracket, the scraping edge of the scraper plate is resisted against on the lateral surface of the filtering screen and was used for for the scraper plate setting
Screen cover wipes the dust or booty being attached on filtering screen off when relatively rotating.
2. dust filter assemblies according to claim 1, which is characterized in that the driving device includes: motor and transmission
Device;The motor drives the filtering screen to rotate by transmission device;
The transmission device is gear driving pair, belt transmission or chain drive pair.
3. dust filter assemblies according to claim 2, which is characterized in that the gear driving pair includes and the filtering
The ring body of mesh enclosure coaxial arrangement, is provided with tooth structure on ring body excircle;Driving tooth is provided on the transmission shaft of the motor
The tooth structure of wheel, the driving gear and ring body, which is driven, to be cooperated.
4. dust filter assemblies according to claim 3, which is characterized in that it further include extra large pa filtration members, the sea pa mistake
It filters part and the filtering screen is coaxial, and one end of the filtering screen is arranged in extra large pa filtration members;
The sea pa filtration members and the driving device are separately positioned on the both ends of the filtering screen;The sea pa filtration members phase
To being fixedly provided on the bracket;The relatively described extra large pa filtration members of the filtering screen relatively rotate setting;
Alternatively, the sea pa filtration members are rotatably arranged on the bracket, the sea pa filtration members and the filtering screen
It is relatively fixed, and as filtering screen rotates together;The motor is connect by transmission device with the extra large pa filtration members, and is led to
It crosses extra large pa filtration members and drives the filtering screen rotation.
5. dust filter assemblies according to claim 4, which is characterized in that correspond to the extra large pa on the filtering screen
Filtration members are provided with connection frame, and the sea pa filtration members are with the connection frame by being detachably connected.
6. dust filter assemblies according to claim 5, which is characterized in that the sea pa filtration members include the filtering of tubular
Extra large pa, positioned at the support column for filtering extra large pa shaft core position;Support column protrudes into the extra large pa of the filtering simultaneously in described filtering screen one end
It is provided with the first clamping structure;The second clamping being mutually engaged by clamping with first clamping structure is provided on the connection frame
Structure;The ring body is set on the extra large pa of the filtering.
7. dust filter assemblies according to claim 4, which is characterized in that the bracket is integrally cylindrical in shape setting, described
The both ends that bracket is oppositely arranged include the cup body and base ring of coaxial arrangement, and the scraper plate mounting post of connection cup body and base ring;It is more
For a scraper plate mounting post along the circumferential direction setting of the bracket, centre forms the cylindrical space for accommodating the filtering screen;
The cup body is broadening formation for being rotatablely installed the extra large pa filtration members.
8. dust filter assemblies according to claim 7, which is characterized in that the scraper plate mounting post is in the cylindrical space
The axial direction of filtering screen described in one lateral edge is provided with mounting groove, and the scraper plate is inserted into the mounting groove.
9. dust filter assemblies according to claim 1, which is characterized in that the scraper plate is flexible glue scraping blade;
Multiple scraper plates are integrally formed, and multiple scraper plates are linked together by the ring bodies of lower end.
10. a kind of dust catcher with the described in any item dust filter assemblies of claim 1-9, which is characterized in that the branch
Frame, filtering screen and the scraper plate are arranged in the cup body of dust pocket.
Priority Applications (1)
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CN201721302315.7U CN208573588U (en) | 2017-10-10 | 2017-10-10 | A kind of dust filter assemblies and dust catcher |
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Application Number | Priority Date | Filing Date | Title |
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CN201721302315.7U CN208573588U (en) | 2017-10-10 | 2017-10-10 | A kind of dust filter assemblies and dust catcher |
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CN208573588U true CN208573588U (en) | 2019-03-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109805837A (en) * | 2019-04-09 | 2019-05-28 | 莱克电气股份有限公司 | A kind of dust collect plant and dust catcher |
-
2017
- 2017-10-10 CN CN201721302315.7U patent/CN208573588U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109805837A (en) * | 2019-04-09 | 2019-05-28 | 莱克电气股份有限公司 | A kind of dust collect plant and dust catcher |
WO2020206990A1 (en) * | 2019-04-09 | 2020-10-15 | 莱克电气股份有限公司 | Dust collection apparatus and vacuum cleaner |
CN109805837B (en) * | 2019-04-09 | 2024-05-24 | 莱克电气股份有限公司 | Dust collecting device and dust collector |
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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. |