CN108888171B - Reverse blowing type self-cleaning dust collector - Google Patents
Reverse blowing type self-cleaning dust collector Download PDFInfo
- Publication number
- CN108888171B CN108888171B CN201810940535.5A CN201810940535A CN108888171B CN 108888171 B CN108888171 B CN 108888171B CN 201810940535 A CN201810940535 A CN 201810940535A CN 108888171 B CN108888171 B CN 108888171B
- Authority
- CN
- China
- Prior art keywords
- air
- suction opening
- opening
- motor
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a reverse blowing type self-cleaning dust collector, which comprises: a dust collection tub opened at an upper portion thereof; a cover plate connected to an upper portion of the dust collection tub and including an opening for exhausting air; the filter assembly is arranged at the opening; and an exhaust port switching assembly covering an upper portion of the filter assembly, the exhaust port switching assembly comprising: a mounting plate covering the top of the filter assembly; according to the invention, through the mode of alternately blowing and exhausting the filtered sea paper, dust accumulated on the surface of the dust collector can be blown off while exhausting, so that the problem that the filtered sea paper is blocked by the dust too quickly is solved, the filtered sea paper can keep or recover enough ventilation capacity for a long time, and further, the dust collector can keep stronger suction force better.
Description
Technical Field
The invention relates to the field of dust collectors, in particular to a reverse blowing type self-cleaning dust collector.
Background
The working principle of the dust collector is that the motor is used for driving the blades to rotate at high speed, air negative pressure is generated in the sealed shell, the surfaces of objects such as carpets, floors, walls and the like with dust are sucked, and the dust is filtered by the HEPA in the dust-gas separation assembly and collected by the dust collecting barrel after being sucked into the dust-gas separation assembly together with the air, and the filtered clean air is discharged out of the dust collector body.
In the dirt removing process of the dust collector, no matter the dust is filtered in a dust style or is filtered in a cyclone mode, dust is adhered to the surface of the air inlet side of the filter HEPA, and the longer the dust collector is used, the more dust is accumulated on the surface of the filter HEPA, the ventilation performance of the filter HEPA can be weakened gradually, the wind power is reduced, and therefore the dust removing performance of the dust collector is reduced.
In view of the foregoing, there is a need for a reverse blowing self-cleaning cleaner that solves the above problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a reverse blowing type self-cleaning dust collector, which can blow off dust accumulated on the surface of the dust collector when the dust collector is used for exhausting air in an alternating manner by blowing and exhausting air to solve the problem that the filter sea paper is blocked by the dust too fast, so that the filter sea paper can keep or recover the ventilation capacity of the filter sea paper for a long time, and further the dust collector can keep stronger suction force better.
To achieve the above objects and other advantages and in accordance with the purpose of the invention, there is provided a reverse blowing type self-cleaning dust collector, comprising:
a dust collection tub opened at an upper portion thereof;
a cover plate connected to an upper portion of the dust collection tub and including an opening for exhausting air;
the filter assembly is arranged at the opening; and
exhaust vent switching assembly, this exhaust vent switching assembly cover in filtering component's upper portion, and this exhaust vent switching assembly includes:
a mounting plate covering the top of the filter assembly; and
a left exhaust port switching mechanism and a right exhaust port switching mechanism which are arranged on the mounting plate,
wherein, set up left air extraction mouth, right air extraction mouth, left air blowing mouth and right air blowing mouth on the mounting panel, left air extraction mouth and right air extraction mouth and left air blowing mouth and right air blowing mouth all are bilateral symmetry arrangement in X axis direction, left air extraction mouth shifter carries out alternate shutoff to left air extraction mouth and left air blowing mouth, simultaneously right air extraction mouth shifter carries out alternate shutoff to right air extraction mouth and right air blowing mouth to make:
when the left air suction opening is opened and the left air blowing opening is closed, the right air suction opening is closed and the right air blowing opening is opened; or alternatively
When the left air suction opening is closed and the left air blowing opening is opened, the right air suction opening is opened and the right air blowing opening is closed.
Preferably, the filter assembly includes a filter sea paper and a sea paper connection part integrally combined with the filter sea paper at the outer circumference of the filter sea paper and extending along the outer circumference of the filter sea paper, and finally connected with the bottom surface of the mounting plate, so that an air flow inlet and outlet bin is formed between the mounting plate and the filter sea paper.
Preferably, a partition plate extending along the Y axis is arranged between the mounting plate and the filtering HEPA, so that the airflow inlet and outlet bin is divided into a left inlet and outlet bin and a right inlet and outlet bin, wherein the left exhaust port and the left blowing port are communicated with the left inlet and outlet bin, and the right exhaust port and the right blowing port are communicated with the right inlet and outlet bin.
Preferably, be equipped with the wind channel subassembly on the apron, this wind channel subassembly includes:
a motor front cover opened at a rear side thereof; and
a motor rear cover connected to a rear side of the motor front cover and combined to form a motor accommodating chamber therebetween,
the motor accommodating bin comprises a left motor bin and a right motor bin which are arranged in parallel and communicated, a left motor and a right motor are respectively arranged in the left motor bin and the right motor bin, and a left heat dissipation air outlet and a right heat dissipation air outlet which are respectively corresponding to the left motor and the right motor are formed in the motor rear cover.
Preferably, the motor front cover includes:
the air inlet bin is arranged at the front side of the motor accommodating bin; and
at least one filtering air outlet pipe arranged at the bottom of the motor accommodating bin,
wherein, the air inlet bin and the filtering air outlet pipe are communicated with the motor accommodating bin.
Preferably, the bottom of the air inlet bin is provided with a left air inlet and a right air inlet which are communicated with the outside, the left air inlet and the right air inlet are linearly arranged along the X-axis direction, and the left air inlet and the right air inlet are respectively communicated with a left air suction opening and a right air suction opening.
Preferably, the left suction port switching mechanism includes:
a left driver provided on the mounting plate; and
a left switching plate which is covered on the left air suction opening and the left air blowing opening in a sliding way,
the left switching plate is arranged between the left air inlet and the mounting plate, the left air ventilation opening is formed in the left switching plate, the left switching plate is in transmission connection with the left driver, and the left switching plate slides back and forth in the Y-axis direction under the driving of the left driver, so that the left air ventilation opening is alternately communicated with the left air suction opening and the left air blowing opening.
Preferably, the right suction port switching mechanism includes:
a right driver disposed on the mounting plate; and
a right switching plate which is covered on the right air suction opening and the right air blowing opening in a sliding way,
the right switching plate is arranged between the right air inlet and the mounting plate, the right switching plate is provided with a right air ventilation opening, and the right switching plate is in transmission connection with the right driver, so that the right switching plate slides back and forth in the Y-axis direction under the driving of the right driver, and the right air ventilation opening is alternately communicated with the right air suction opening and the right air blowing opening.
Preferably, the two filtering air outlet pipes are respectively a left air outlet pipe and a right air outlet pipe, and the left air outlet pipe and the right air outlet pipe are arranged in bilateral symmetry with respect to the motor accommodating bin.
Preferably, the left air outlet pipe and the right air outlet pipe extend along the Y-axis direction, the tail ends of the left air outlet pipe and the right air outlet pipe are communicated with the motor accommodating bin, and the front ends of the left air outlet pipe and the right air outlet pipe are respectively provided with a left air outlet and a right air outlet.
Compared with the prior art, the invention has the beneficial effects that: the dust collector can blow off dust accumulated on the surface of the dust collector when the dust collector is used for exhausting air by alternately blowing and exhausting air, so that the problem that the filter HEPA is blocked by dust too quickly is solved, the filter HEPA can keep or recover the ventilation capacity large enough for a long time, and the dust collector can keep stronger suction force better.
Drawings
Fig. 1 is a three-dimensional structural view of a reverse blowing type self-cleaning cleaner according to the present invention;
fig. 2 is a top view of a reverse blowing self-cleaning cleaner according to the present invention;
FIG. 3 is a partial three-dimensional view of a reverse blowing self-cleaning cleaner according to the present invention;
FIG. 4 is a partial exploded view of a reverse blowing self-cleaning vacuum cleaner according to the present invention;
FIG. 5 is a three-dimensional view of the mounting plate of the reverse blowing self-cleaning vacuum cleaner according to the present invention;
FIG. 6 is a three-dimensional cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 7 is a plan cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 8 is a three-dimensional view of a duct assembly in a reverse blowing self-cleaning vacuum cleaner according to the present invention;
FIG. 9 is a top view of a duct assembly in a reverse blowing self-cleaning vacuum cleaner according to the present invention;
fig. 10 is a three-dimensional cross-sectional view taken along the direction B-B in fig. 9.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
Referring to fig. 1 to 4, a reverse blowing type self-cleaning vacuum cleaner 1 includes:
a dust collection tub 11, the dust collection tub 11 being open at an upper portion thereof;
a cover plate 13, the cover plate 13 being connected to an upper portion of the dust collection tub 11 and including an opening 131 for suction;
a filter assembly 14, the filter assembly 14 being disposed at the opening 131; and
an air suction port switching assembly 15, the air suction port switching assembly 15 being covered on an upper portion of the filter assembly 14, the air suction port switching assembly 15 comprising:
a mounting plate 151 covering the top of the filter assembly 14; and
a left suction port switching mechanism and a right suction port switching mechanism provided on the mounting plate 151,
wherein, left suction opening 1512, right suction opening 1513, left suction opening 1514 and right suction opening 1515 have been seted up on the mounting panel 151, left suction opening 1512 and right suction opening 1513 and left suction opening 1514 and right suction opening 1515 all are bilateral symmetry and arrange in X axial direction, left suction opening switching mechanism carries out alternating shutoff to left suction opening 1512 and left suction opening 1514, simultaneously right suction opening switching mechanism carries out alternating shutoff to right suction opening 1513 and right suction opening 1515 to make:
when the left suction opening 1512 is opened and the left blowing opening 1514 is closed, the right suction opening 1513 is closed and the right blowing opening 1515 is opened; or alternatively
When the left suction opening 1512 is closed and the left blowing opening 1514 is opened, the right suction opening 1513 is opened and the right blowing opening 1515 is closed.
Referring to fig. 1, in a preferred embodiment, a dust suction pipe 111 is communicatively coupled to a sidewall of a dust collection tub 11, and the dust suction pipe 111 is adapted to be coupled to a suction head of a cleaner.
Referring to fig. 4, in a preferred embodiment, a skirt 132 is integrally formed on the edge of the opening 131, the skirt 132 extending vertically upward along the edge of the opening 131 and surrounding the opening 131 directly above into an open-topped extraction chamber within which the filter assembly 14 is disposed and which closes the top of the extraction chamber.
Referring again to fig. 4, the filter assembly 14 includes a filter sea paper 141 and a sea paper connection part 142 integrally coupled to the filter sea paper 141 at an outer circumference of the filter sea paper 141 and extending upward along the outer circumference of the filter sea paper 141, and finally connected to a bottom surface of the mounting plate 151, such that an air flow in and out bin is formed between the mounting plate 151 and the filter sea paper 141.
Further, a partition 143 extending along the Y axis is disposed between the mounting plate 151 and the filter hpa 141, so as to divide the airflow inlet and outlet into a left inlet and outlet and a right inlet and outlet, wherein the left air suction opening 1512 and the right air suction opening 1513 and the right air suction opening 1515 are both communicated with the left inlet and outlet. Referring to fig. 7, the filter sea paper 141 is divided into two pieces by a partition 143, namely, a left filter sea paper 1411 and a right filter sea paper 1412, and the left filter sea paper 1411 and the right filter sea paper 1412 are respectively provided right under the left in-out bin and the right in-out bin.
Referring to fig. 8 to 10, the cover 13 is provided with an air duct assembly 16, and the air duct assembly 16 includes:
a motor front cover 161, the motor front cover 161 being open at a rear side thereof; and
a motor rear cover which is connected to the rear side of the motor front cover 161 and which is combined to form a motor accommodation chamber therebetween,
wherein, the motor holds the storehouse and includes left motor storehouse and the right motor storehouse that side by side and intercommunication set up, be provided with left motor 167 and right motor 168 in left motor storehouse and the right motor storehouse respectively, set up left heat dissipation air outlet 163 and right heat dissipation air outlet 164 corresponding with left motor 167 and right motor 168 respectively on the motor back cover.
Further, the motor front cover 161 includes:
an air inlet bin 162 arranged at the front side of the motor accommodating bin; and
at least one filtering air outlet pipe arranged at the bottom of the motor accommodating bin,
wherein, the air inlet bin 162 and the filtering air outlet pipe are communicated with the motor accommodating bin. The air inlet of the left motor 167 and the air inlet of the right motor 168 are both arranged in the air inlet bin 162, the air outlet of the left motor 167 and the air outlet of the right motor 168 are both arranged in the motor accommodating bin, and the outer sides of the left motor 167 and the right motor 168 are sealed with the inner side wall of the air inlet bin 162.
Further, the bottom of the air inlet bin 162 is provided with a left air inlet 1621 and a right air inlet 1622 which are communicated with the outside, the left air inlet 1621 and the right air inlet 1622 are linearly arranged along the X-axis direction, the left air inlet 1621 and the right air inlet 1622 are respectively communicated with a left air suction opening 1512 and a right air suction opening 1513, and the left air blowing opening 1514 and the right air blowing opening 1515 are directly communicated with the outside air.
Referring to fig. 4 to 6, the left suction port switching mechanism includes:
a left driver 153 provided on the mounting plate 151; and
the left switch plate 154 covering the left suction opening 1512 and the left blow opening 1514 is slid,
the left switching plate 154 is disposed between the left air inlet 1621 and the mounting plate 151, and a left air vent 1541 is formed in the left switching plate 154, and the left switching plate 154 is in transmission connection with the left driver 153, so that the left switching plate 154 slides back and forth in the Y-axis direction under the driving of the left driver 153, and the left air vent 1541 is alternately communicated with the left air vent 1512 and the left air vent 1514.
Further, the right suction port switching mechanism includes:
a right driver 152 provided on the mounting plate 151; and
the right switching plate 155 covering the right suction port 1513 and the right blowing port 1515 is slid,
wherein, right switch board 155 locates between right air intake 1622 and mounting panel 151, has seted up right ventilation opening 1551 on the right switch board 155, and right switch board 155 is connected with right driver 152 transmission makes right switch board 155 reciprocate the slip in the Y-axis direction under the drive of right driver 152 to make right ventilation opening 1551 be linked together with right exhaust opening 1513 and right blast opening 1515 alternately.
In a preferred embodiment, the left and right drivers 153, 154 are electromagnetic induction drivers.
Referring to fig. 1, the two filtering air outlet pipes are respectively a left air outlet pipe 165 and a right air outlet pipe 166, and the left air outlet pipe 165 and the right air outlet pipe 166 are arranged in bilateral symmetry with respect to the motor accommodating cabin.
Further, the left air outlet pipe 165 and the right air outlet pipe 166 extend along the Y-axis direction, the ends of the left air outlet pipe 165 and the right air outlet pipe 166 are all communicated with the motor accommodating bin, and the front ends of the left air outlet pipe 165 and the right air outlet pipe 166 are respectively provided with a left air outlet 1651 and a right air outlet 1661.
Further, the air outlet direction of the left air outlet 1651 faces the left side of the body thereof, and the air outlet direction of the right air outlet 1661 faces the right side of the body thereof. By adopting the opposite air outlet direction layout, the other filter air exhausted from the left air outlet 1651 and the right air outlet 1661 can be prevented from meeting to generate larger noise, and on the other hand, the filter air exhausted from the left air outlet 1651 and the right air outlet 1661 can avoid the air inlet direction of the left air inlet 1621 and the right air inlet 1622, so that the filtered air is prevented from being sucked into the air inlet bin 162 again.
Referring again to fig. 1, the left outlet duct 165 is located on the same horizontal plane as the right outlet duct 166. The left air outlet pipe 165 and the right air outlet pipe 166 simultaneously play a role in stably supporting the motor front cover 161 and other connecting components, so that the air duct assembly 16 of the dust collector has small vibration in working engineering, and working noise is further reduced.
Further, the air outlet direction of the left heat dissipation air outlet 163 faces the left side of the main body, and the air outlet direction of the right heat dissipation air outlet 164 faces the right side of the main body.
The operation principle of the reverse blowing type self-cleaning cleaner 1 will be explained by taking the example that the right suction port 1513 is opened and the right suction port 1515 is closed when the left suction port 1512 is closed and the left suction port 1514 is opened.
Working principle:
referring to fig. 1, 6 and 7, at this time, the left suction opening 1512 is closed, the left suction opening 1514 is opened, the right suction opening 1513 is opened, the right suction opening 1515 is closed, the right air inlet 1622 is communicated with the right suction opening 1513, the space between the left air inlet 1612 and the left suction opening 1512 is blocked, the left suction opening 1514 is communicated with the outside atmosphere, when the left motor 167 and the right motor 168 rotate to suck air, the air in the dust collection barrel 11 enters the air inlet bin 162 through the right suction opening 1513 after being filtered by the right filtered sea paper 1412, and finally is discharged out of the outside atmosphere, and as the inside of the dust collection barrel 11 is sucked away, the outside atmosphere enters the left inlet and outlet bin through the left suction opening 1514, and then the upper surface of the left filtered sea paper 1411 is blown off, so that dust accumulated on the lower surface of the left filtered sea paper 1411 is blown into the dust collection barrel 11, after the dust collector 1 works in the working state for a period, the left driver 153 and the right driver 152 are switched to drive the suction plate 155 and the left suction opening 1514, and the right suction plate 1515 are switched to be in the open state, and the left suction opening and the suction opening 1514 are not closed, respectively.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. A reverse blowing self-cleaning vacuum cleaner (1), characterized by comprising: a dust collection tub (11), the dust collection tub (11) being open at an upper portion thereof; a cover plate (13), the cover plate (13) being connected to an upper portion of the dust collection tub (11) and including an opening (131) for suction; a filter assembly (14), the filter assembly (14) being provided at the opening (131); and an exhaust port switching unit (15), the exhaust port switching unit (15) being disposed so as to cover an upper portion of the filter unit (14), the exhaust port switching unit (15) including: a mounting plate (151) covering the top of the filter assembly (14); and locate left suction opening switching mechanism and right suction opening switching mechanism on mounting panel (151), wherein, left suction opening (1512), right suction opening (1513), left suction opening (1514), and right suction opening (1515) have been seted up on mounting panel (151), left suction opening (1512) and right suction opening (1513) and left suction opening (1514) and right suction opening (1515) are bilateral symmetry arrangement in X axis direction, left suction opening switching mechanism carries out alternating shutoff to left suction opening (1512) and left suction opening (1514), simultaneously right suction opening switching mechanism carries out alternating shutoff to right suction opening (1513) and right suction opening (1515), thereby makes: when the left air suction opening (1512) is opened and the left air blowing opening (1514) is closed, the right air suction opening (1513) is closed and the right air blowing opening (1515) is opened; or when the left air suction opening (1512) is closed and the left air blowing opening (1514) is opened, the right air suction opening (1513) is opened and the right air blowing opening (1515) is closed; the side wall of the dust collection barrel (11) is connected with a dust collection pipe (111) in a communicating mode, and the dust collection pipe (111) can be connected with a dust collection head of the dust collector (1) in a butt joint mode.
2. A reverse blowing self-cleaning vacuum cleaner (1) according to claim 1, wherein the filter assembly (14) comprises a filter-sea-bag (141) and a sea-bag connection (142), the sea-bag connection (142) integrally combining the filter-sea-bag (141) at the periphery of the filter-sea-bag (141) and extending upwards along the periphery of the filter-sea-bag (141) and finally being connected to the bottom surface of the mounting plate (151), so that an air flow in and out bin is formed between the mounting plate (151) and the filter-sea-bag (141).
3. The reverse blowing self-cleaning dust collector (1) according to claim 2, characterized in that a partition plate (143) extending along the Y axis is arranged between the mounting plate (151) and the filtering handkerchief (141), so as to divide the air flow inlet and outlet bin into a left inlet and outlet bin and a right inlet and outlet bin, wherein a left air suction opening (1512) and a left air blowing opening (1514) are both communicated with the left inlet and outlet bin, and a right air suction opening (1513) and a right air blowing opening (1515) are both communicated with the right inlet and outlet bin.
4. A reverse blowing self-cleaning vacuum cleaner (1) according to claim 3, wherein the cover plate (13) is provided with an air duct assembly (16), the air duct assembly (16) comprising: a motor front cover (161), the motor front cover (161) being open at a rear side thereof; and a motor rear cover connected to the rear side of the motor front cover (161) and combined with the motor rear cover to form a motor accommodating cabin therebetween, wherein the motor accommodating cabin comprises a left motor cabin and a right motor cabin which are arranged in parallel and communicated, a left motor (167) and a right motor (168) are respectively arranged in the left motor cabin and the right motor cabin, and a left heat dissipation air outlet (163) and a right heat dissipation air outlet (164) which are respectively corresponding to the left motor (167) and the right motor (168) are respectively arranged on the motor rear cover.
5. A reverse blowing self-cleaning vacuum cleaner (1) according to claim 4, characterized in that the motor front cover (161) comprises: an air inlet bin (162) arranged at the front side of the motor accommodating bin; and at least one filtering air outlet pipe arranged at the bottom of the motor accommodating bin, wherein the air inlet bin (162) and the filtering air outlet pipe are communicated with the motor accommodating bin.
6. The reverse blowing self-cleaning dust collector (1) as claimed in claim 5, wherein a left air inlet (1621) and a right air inlet (1622) which are communicated with the outside are arranged at the bottom of the air inlet bin (162), the left air inlet (1621) and the right air inlet (1622) are linearly arranged along the X-axis direction, and the left air inlet (1621) and the right air inlet (1622) are respectively communicated with the left air suction opening (1512) and the right air suction opening (1513).
7. A reverse blowing self-cleaning vacuum cleaner (1) according to claim 6, wherein said left suction opening switching mechanism comprises: a left driver (153) provided on the mounting plate (151); and a left switching plate (154) which is slidingly covered on the left air suction opening (1512) and the left air blowing opening (1514), wherein the left switching plate (154) is arranged between the left air inlet (1621) and the mounting plate (151), the left switching plate (154) is provided with a left air ventilation opening (1541), and the left switching plate (154) is in transmission connection with the left driver (153) so that the left switching plate (154) slides back and forth in the Y-axis direction under the driving of the left driver (153), thereby the left air ventilation opening (1541) is alternately communicated with the left air suction opening (1512) and the left air blowing opening (1514).
8. The reverse blowing self-cleaning vacuum cleaner of claim 6, wherein said right suction port switching mechanism comprises: a right driver (152) provided on the mounting plate (151); and a right switching plate (155) which is slidingly covered on the right air suction opening (1513) and the right air blowing opening (1515), wherein the right switching plate (155) is arranged between the right air inlet (1622) and the mounting plate (151), a right ventilation opening (1551) is formed in the right switching plate (155), and the right switching plate (155) is in transmission connection with the right driver (152) so that the right switching plate (155) slides back and forth in the Y-axis direction under the driving of the right driver (152), thereby the right ventilation opening (1551) is alternately communicated with the right air suction opening (1513) and the right air blowing opening (1515).
9. The reverse blowing self-cleaning dust collector (1) according to claim 5, wherein two filtering air outlet pipes are respectively a left air outlet pipe (165) and a right air outlet pipe (166), and the left air outlet pipe (165) and the right air outlet pipe (166) are arranged in bilateral symmetry with respect to the motor accommodating bin.
10. The reverse blowing self-cleaning dust collector (1) according to claim 9, wherein the left air outlet pipe (165) and the right air outlet pipe (166) extend along the Y-axis direction, the tail ends of the left air outlet pipe (165) and the right air outlet pipe (166) are communicated with the motor accommodating bin, and the front ends of the left air outlet pipe (165) and the right air outlet pipe (166) are respectively provided with a left air outlet (1651) and a right air outlet (1661).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940535.5A CN108888171B (en) | 2018-08-17 | 2018-08-17 | Reverse blowing type self-cleaning dust collector |
| PCT/CN2018/112745 WO2020034411A1 (en) | 2018-08-17 | 2018-10-30 | Vacuum cleaner capable of self-cleaning by reverse blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940535.5A CN108888171B (en) | 2018-08-17 | 2018-08-17 | Reverse blowing type self-cleaning dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108888171A CN108888171A (en) | 2018-11-27 |
| CN108888171B true CN108888171B (en) | 2023-07-25 |
Family
ID=64354679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810940535.5A Active CN108888171B (en) | 2018-08-17 | 2018-08-17 | Reverse blowing type self-cleaning dust collector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108888171B (en) |
| WO (1) | WO2020034411A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431392B (en) * | 2018-12-26 | 2023-11-07 | 广东美的白色家电技术创新中心有限公司 | Floor brush assembly and floor sweeping robot |
| CN113243815B (en) * | 2021-05-20 | 2022-10-28 | 北京小狗吸尘器集团股份有限公司 | Dust cleaning method for filter screen of cleaning equipment and dust collecting equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2852811B1 (en) * | 2003-03-27 | 2005-06-24 | Nielsen Innovation | AUTONOMOUS BIMOTING VACUUM CLEANER |
| WO2008014795A1 (en) * | 2006-07-29 | 2008-02-07 | Alfred Kärcher Gmbh & Co. Kg | Vacuum cleaner with a self-cleaning filter apparatus |
| US20080201898A1 (en) * | 2007-02-23 | 2008-08-28 | Charbonneau Gary P | Self-cleaning filter arrangement with activation signal for floor care apparatus |
| ITRA20070042A1 (en) * | 2007-06-01 | 2008-12-02 | Gen Aspirazione Di Bianchi Fa | CONTROL UNIT FOR CENTRALIZED VACUUM CLEANERS. |
| DE202009007484U1 (en) * | 2009-05-26 | 2010-10-14 | Smg Sportplatzmaschinenbau Gmbh | Mobile device for removing product from a surface |
| CN102106712A (en) * | 2009-12-28 | 2011-06-29 | 乐金电子(天津)电器有限公司 | Self-cleaning structure of cleaner |
| DE102010029518A1 (en) * | 2010-05-31 | 2011-12-01 | Alfred Kärcher Gmbh & Co. Kg | vacuum cleaner |
| CN103844997A (en) * | 2012-11-28 | 2014-06-11 | 江苏金立电子机械科技有限公司 | Industrial dust collector |
| CN206792357U (en) * | 2016-12-01 | 2017-12-26 | 天佑电器（苏州）有限公司 | Dust catcher |
| CN209463911U (en) * | 2018-08-17 | 2019-10-08 | 莱克电气股份有限公司 | A kind of reversed bleed type automatically cleaning dust catcher |
-
2018
- 2018-08-17 CN CN201810940535.5A patent/CN108888171B/en active Active
- 2018-10-30 WO PCT/CN2018/112745 patent/WO2020034411A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN108888171A (en) | 2018-11-27 |
| WO2020034411A1 (en) | 2020-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109394070B (en) | Reverse blowing and knocking type self-cleaning HEPA dust collector | |
| US9993125B2 (en) | Handheld vacuum cleaner | |
| KR101455676B1 (en) | A dual cyclone type dust collector and a cleaner having the same | |
| GB0619214D0 (en) | Dust collection in vacuum cleaners | |
| CA2424185A1 (en) | Airflow system for bagless vacuum cleaner | |
| CN103476311A (en) | Vacuum cleaner | |
| CN108888171B (en) | Reverse blowing type self-cleaning dust collector | |
| CN100341456C (en) | Portable cleaner with no rope | |
| CN103284658A (en) | Central type cyclone separation structure in dust collection cylinder | |
| JP4099709B2 (en) | Vacuum cleaner with air purification function | |
| CN108926289B (en) | Knocking type self-cleaning HEPA dust collector | |
| EP1661499A3 (en) | Dust collection structure for vacuum cleaners | |
| CN209932587U (en) | Reverse blowing and knocking type HEPA self-cleaning dust collector | |
| CN108903807B (en) | Reverse blowing and shaking type self-cleaning HEPA dust collector | |
| CN107440607B (en) | Air duct structure applied to dust collector | |
| CN108903805B (en) | Motor base for self-cleaning type HEPA dust collector | |
| CN108903791B (en) | Shaking type self-cleaning device for HEPA of dust collector | |
| CN209932589U (en) | Reverse blowing and shaking type HEPA self-cleaning dust collector | |
| CN209463911U (en) | A kind of reversed bleed type automatically cleaning dust catcher | |
| WO2020034796A1 (en) | Striking-type hepa self-cleaning apparatus and vacuum cleaner having apparatus | |
| CN108903801B (en) | Self-cleaning type dust collector for HEPA | |
| CN108937723B (en) | Air duct quick switching device for self-cleaning type HEPA dust collector | |
| JP2008188422A (en) | Vacuum cleaner with air cleaning function | |
| CN209789744U (en) | Scrubbing brush subassembly and robot of sweeping floor | |
| CN101147660A (en) | Vacuum cleaner dust-collecting bucket bottom dust removing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |