CN108903805B - Motor base for self-cleaning type HEPA dust collector - Google Patents
Motor base for self-cleaning type HEPA dust collector Download PDFInfo
- Publication number
- CN108903805B CN108903805B CN201810940543.XA CN201810940543A CN108903805B CN 108903805 B CN108903805 B CN 108903805B CN 201810940543 A CN201810940543 A CN 201810940543A CN 108903805 B CN108903805 B CN 108903805B
- Authority
- CN
- China
- Prior art keywords
- chamber
- air duct
- wall plate
- air
- motor
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 239000000428 dust Substances 0.000 title abstract description 28
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000007665 sagging Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- 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
- A47L9/20—Means for cleaning filters
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a motor base for a self-cleaning type HEPA dust collector, which comprises: the left motor accommodating chamber and the right motor accommodating chamber are adjacent and are arranged at intervals; a left diversion air duct communicated with the left motor accommodating chamber; a right diversion air duct communicated with the right motor accommodating chamber; the left diversion air channel and the right diversion air channel form a certain included angle, so that the left diversion air channel and the right diversion air channel are intersected and communicated at the tail ends of the respective air channels. According to the invention, the wind energy loss and the working noise of the dust collector in the switching process of the air channels are reduced by carrying out the optimization design on the two air channels while the structural compactness and the structural volume are improved, the cleaning efficiency of the HEPA is improved, the service life of the HEPA is prolonged, and the invention has wide market application prospect.
Description
Technical Field
The invention relates to the field of dust collectors, in particular to a motor base for a self-cleaning type HEPA 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.
After the HEPA works for a period of time, a large amount of dust is adsorbed on the surface of one side of the dust collection barrel, and the tiny filter screen holes on the surface of the HEPA can be blocked by a large amount of dust attached to the surface of the HEPA, so that the filter capacity of the HEPA is affected, and the following problems exist in the current dust collector products on the market: on one hand, the existing dust collector lacks a self-cleaning function for the HEPA, and after the HEPA is blocked, the HEPA is beaten to remove scraps after the machine is disassembled, or the HEPA is directly replaced after the machine is disassembled, so that a great amount of cleaning time is spent in any mode, and the replacement cost of consumable materials is directly caused by the later mode; on the other hand, even if the existing dust collector is provided with a self-cleaning function of the HEPA, the adopted electromagnetic relay structure is a mechanical type beating of the HEPA, so that dust on the surface of the HEPA is shaken off into the dust collection barrel, the dust removal mode can not thoroughly clean the dust on the surface of the HEPA, the product structure is complex, and the use cost is high.
Therefore, I have developed a self-cleaning dust collector, it adopts two wind channels and two motors, divide into two with the HEPA, two motors simultaneous workings for half of HEPA filters the dust in the forward convulsions, and the HEPA of the other half then carries out the dust removal of blowing reversely, this just needs to be used for installing the motor and carry out the motor base that leads to the air current, and current motor base, on the one hand is bulky, the structure is complicated, on the other hand, the integration and the direction in wind channel are complicated, make the wind energy loss of wind channel too big in the switching process, lead to noise big, wind-force scheduling problem.
In view of the foregoing, there is a need for a motor base for a self-cleaning HEPA vacuum cleaner that solves the above-mentioned problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the motor base for the self-cleaning type HEPA dust collector, which improves the structural compactness, reduces the structural volume and the complexity, reduces the wind energy loss and the working noise of the dust collector in the switching process of the air channels by carrying out the optimal design on the two air channels, improves the cleaning efficiency of the HEPA, and also prolongs the service life of the HEPA, thereby having wide market application prospect.
To achieve the above objects and other advantages and in accordance with the purpose of the invention, there is provided a motor base for a self-cleaning type vacuum cleaner for a handkerchief, comprising:
the left motor accommodating chamber and the right motor accommodating chamber are adjacent and are arranged at intervals;
a left diversion air duct communicated with the left motor accommodating chamber; and
a right diversion air duct communicated with the right motor accommodating chamber,
the left diversion air channel and the right diversion air channel form a certain included angle, so that the left diversion air channel and the right diversion air channel are intersected and communicated at the tail ends of the respective air channels.
Preferably, the left motor accommodating chamber and the right motor accommodating chamber are provided with airflow converging chambers at intervals beside each other, and a plane of the bottom wall of each airflow converging chamber is located below a plane of the bottom walls of the left motor accommodating chamber and the right motor accommodating chamber.
Preferably, the junction is formed with an air duct switching channel which communicates the left air duct and the right air duct, and the air duct switching channel extends into the airflow converging chamber and is spaced from the bottom wall of the airflow converging chamber by a certain distance.
Preferably, the duct switching passage includes:
a front wall plate butted with the front side wall of the left diversion air duct and the front side wall of the right diversion air duct; and
a rear wall plate butted with the rear side wall of the left diversion air duct and the rear side wall of the right diversion air duct,
the front wall plate and the rear wall plate are parallel and are separated by a certain distance, a bottom wall plate positioned between the front wall plate and the rear wall plate is arranged at the bottoms of the front wall plate and the rear wall plate, a converging opening is formed in the bottom wall plate, and the converging opening is communicated with the airflow converging chamber.
Preferably, an air duct switching assembly is erected between the front wall plate and the rear wall plate, and the air duct switching assembly comprises:
the left wind shield is used for selectively blocking the tail end of the air duct of the left diversion air duct; and
and the right wind shield is used for selectively blocking the tail end of the air duct of the right diversion air duct.
Preferably, the left wind deflector comprises:
a left wind deflector body extending vertically downward; and
a left rotating shaft arranged at the top of the left wind shield main body,
the right wind deflector includes:
a right wind deflector body extending vertically downward; and
a right rotating shaft arranged at the top of the right wind shield main body,
wherein, the left rotating shaft and the right rotating shaft are both rotatably connected between the front wall plate and the rear wall plate.
Preferably, the left air guiding duct has a smaller caliber at the end of the duct than the distance between the front wall plate and the rear wall plate, so that the tendency of the left wind deflector to rotate inside the left air guiding duct is limited by the left air guiding duct.
Preferably, the diameter of the right air guiding duct at the end of the air guiding duct is smaller than the distance between the front wall plate and the rear wall plate, so that the tendency of the right wind shield to rotate towards the inside of the right air guiding duct is limited by the right air guiding duct.
Preferably, a left air extracting chamber and a right air extracting chamber are respectively arranged under the left motor accommodating chamber and the right motor accommodating chamber at intervals, wherein the left air extracting chamber is communicated with the right air extracting chamber, and the left air extracting chamber, the right air extracting chamber and the airflow converging chamber are all arranged at intervals.
Preferably, the bottom wall of the left motor accommodating chamber and the bottom wall of the right motor accommodating chamber are respectively provided with a left vent hole and a right vent hole which lead to the left pumping chamber and the right pumping chamber.
Preferably, the bottom wall of the left extraction chamber and the bottom wall of the right extraction chamber are respectively provided with a left extraction hole and a right extraction hole which are communicated with the outside, and the bottom wall of the airflow converging chamber is provided with a left air blowing hole and a right air blowing hole which are communicated with the outside.
Preferably, the lower opening of the left air suction hole and the lower opening of the right air suction hole are respectively provided with a left sealing lip and a right sealing lip, wherein the left sealing lip is integrally combined with the left air suction hole at the edge of the left air suction hole and vertically extends downwards along the edge of the left air suction hole, and the right sealing lip is integrally combined with the right air suction hole at the edge of the right air suction hole and vertically extends downwards along the edge of the right air suction hole.
Compared with the prior art, the invention has the beneficial effects that: on one hand, the installation stability of the motor is improved, on the other hand, the air duct can be rapidly switched by only adopting two wind shields and a confluence port at the bottom, the wind energy loss and the working noise of a dust collector in the air duct switching process can be reduced while the structural compactness and the structural size and the complexity are improved, the cleaning efficiency of the HEPA is improved, the service life of the HEPA is prolonged, and the electric motor has wide market application prospect.
Drawings
Fig. 1 is a three-dimensional structural view of a motor base for a self-cleaning type handkerchief cleaner according to the present invention;
fig. 2 is a longitudinal sectional view of a motor base for a self-cleaning type handkerchief cleaner according to the present invention at a left motor receiving chamber;
fig. 3 is a longitudinal sectional view of a motor base for a self-cleaning type handkerchief cleaner according to the present invention at a right motor receiving chamber;
fig. 4 is a top view of a motor base for a self-cleaning hepa cleaner according to the present invention;
FIG. 5 is a longitudinal cross-sectional view taken along the direction A-A in FIG. 4;
FIG. 6 is a three-dimensional mechanical view of a motor base for a self-cleaning HEPA vacuum cleaner in accordance with the present invention in combination with a left motor and a right motor;
FIG. 7 is a three-dimensional view of the left and right windshields in the motor base for the self-cleaning HEPA vacuum cleaner according to the present invention in a naturally sagging position when not being pushed by the airflow;
fig. 8 is a three-dimensional structure view of the motor base for the self-cleaning type handkerchief dust collector according to the present invention when the right diversion air duct is communicated with the confluence port.
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 and 4, a motor base 13 for a self-cleaning type vacuum cleaner for a handkerchief includes:
a left motor accommodation chamber 131 and a right motor accommodation chamber 132 disposed adjacently and at intervals;
a left guide air channel 1312 communicating with the left motor accommodation chamber 131; and
a right diversion air passage 1322 communicated with the right motor accommodating chamber 132,
wherein, left diversion air duct 1312 and right diversion air duct 1322 form a certain included angle, so that left diversion air duct 1312 and right diversion air duct 1322 meet and communicate at the respective air duct ends. In one embodiment, the left air guide channel 1312 and the right air guide channel 1322 form an included angle of 120 °; in another embodiment, the left air guide channel 1312 forms an included angle of 150 ° with the right air guide channel 1322; in yet another embodiment, the left air directing air duct 1312 is angled 180 ° from the right air directing air duct 1322.
Referring to fig. 1, left motor mounting groove 1311 and right motor mounting groove 1321 are provided in the bottom wall of left motor housing chamber 131 and the bottom wall of right motor housing chamber 132, respectively.
Further, an airflow converging chamber 134 is provided at a side of the left motor housing chamber 131 and the right motor housing chamber 132 with a space therebetween, and a plane of a bottom wall of the airflow converging chamber 134 is located below a plane of bottom walls of the left motor housing chamber 131 and the right motor housing chamber 132.
Referring to fig. 2, 3 and 5, the junction is formed with an air duct switching channel 135 communicating with a left air duct 1312 and a right air duct 1322, and the air duct switching channel 135 extends into the air flow converging chamber 134 and is spaced from the bottom wall of the air flow converging chamber 134 by a certain distance.
Referring to fig. 6 to 8, the duct switching passage 135 includes:
a front wall plate 1351 abutting against the front side wall of the left air guide duct 1312 and the front side wall of the right air guide duct 1322; and
a rear wall plate 1352 abutting against the rear side wall of the left air guide duct 1312 and the rear side wall of the right air guide duct 1322,
the front wall plate 1351 and the rear wall plate 1352 are parallel and spaced a certain distance, a bottom wall plate is arranged between the front wall plate 1351 and the rear wall plate 1352, a converging opening 1353 is arranged on the bottom wall plate, and the converging opening 1353 is communicated with the airflow converging chamber 134. Referring to fig. 6, the air flow in the left guide air duct 1312 flows in the direction of arrow a and is introduced into the air flow converging chamber 134 through the converging port 1353; the air flow in the right diversion tunnel 1322 flows in the direction of arrow B and is introduced into the air flow converging chamber 134 through the converging port 1353.
Referring to fig. 7, an air duct switching assembly 18 is erected between a front wall plate 1351 and a rear wall plate 1352, and the air duct switching assembly 18 includes:
a left wind deflector 181 for selectively blocking the air duct end of the left guide air duct 1312; and
a right wind deflector 182 for selectively blocking the air duct ends of the right diversion air duct 1322,
wherein, only the left diversion air channel 1312 is blocked by the left wind shield 181 or the right diversion air channel 1322 is blocked by the right wind shield 182 at the same time.
Further, the left windshield 181 includes:
a left wind deflector body extending vertically downward; and
a left rotating shaft arranged at the top of the left wind shield main body,
the right wind deflector 182 includes:
a right wind deflector body extending vertically downward; and
a right rotating shaft arranged at the top of the right wind shield main body,
wherein, the left rotating shaft and the right rotating shaft are both rotatably connected between the front wall plate 1351 and the rear wall plate 1352.
Referring to fig. 7 and 8, the left air guide duct 1312 has a smaller diameter dimension at its duct end than the spacing between the front wall 1351 and the rear wall 1352 such that the tendency of the left air deflector 181 to rotate inside the left air guide duct 1312 is limited by the left air guide duct 1312.
Further, the right air guide duct 1322 has a smaller caliber dimension at its duct end than the spacing between the front wall 1351 and the rear wall 1352, such that the tendency of the right air deflector 182 to rotate inside the right air guide duct 1322 is limited by the right air guide duct 1322.
Referring to fig. 2 and 3, a left suction chamber 133 and a right suction chamber 136 are separately provided under the left motor housing chamber 131 and the right motor housing chamber 132, respectively, wherein the left suction chamber 133 is communicated with the right suction chamber 136, and the left suction chamber 133 and the right suction chamber 136 are separately provided with the air current converging chamber 134.
Further, the bottom wall of the left motor housing chamber 131 and the bottom wall of the right motor housing chamber 132 are provided with left and right ventilation holes 1311a and 1321a leading to the left and right pumping chambers 133 and 136, respectively.
Further, the bottom walls of the left and right pumping chambers 133 and 136 are respectively provided with left and right pumping holes 1331 and 1361 communicating with the outside, and the bottom walls of the air converging chamber 134 are provided with left and right air holes 1341 and 1342 communicating with the outside.
Referring again to fig. 2 and 3, the lower opening of the left suction hole 1331 and the lower opening of the right suction hole 1361 are respectively provided with a left sealing lip 1331a and a right sealing lip 1361a, wherein the left sealing lip 1331a integrally joins the left suction hole 1331 at the edge of the left suction hole 1331 and extends vertically downward along the edge of the left suction hole 1331, and the right sealing lip 1361a integrally joins the right suction hole 1361 at the edge of the right suction hole 1361 and extends vertically downward along the edge of the right suction hole 1361.
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.
Working principle:
referring to fig. 7, the air flow in the left diversion air duct 1312 flows along the arrow a direction, the air flow in the right diversion air duct 1322 flows along the arrow B direction, the left wind guard 181 and the right wind guard 182 are both in a freely drooping form when not being pushed by the air flow, referring to fig. 3, the air duct end of the left diversion air duct 1312 is respectively provided with a left front limit plate 1354 and a left rear limit plate 1356, and when the left wind guard 181 naturally droops, the tendency of left wind guard 181 to rotate leftwards is limited by the left front limit plate 1354 and the left rear limit plate 1356; the duct ends of the right guide duct 1322 are respectively provided with a right front limit plate 1355 and a right rear limit plate 1357, and when the right wind deflector 182 naturally sags, the tendency of the right wind deflector to rotate rightward is limited by the right front limit plate 1355 and the right rear limit plate 1357.
The right diversion tunnel 1322 is further described by taking the connection between the confluence port 1353 as an example. Referring to fig. 8, the airflow rate in the left air guide channel 1312 is far smaller than the airflow rate in the right air guide channel 1322, so that the right wind shield 182 is influenced by the continuous airflow in the right air guide channel 1322 to rotate leftwards until being flattened, and the left wind shield 181 is influenced by the continuous airflow in the right air guide channel 1322 to rotate leftwards to a vertical sagging state and plug the left air guide channel 1312, and the airflow is led into the airflow converging chamber 134 through the converging port 1353. The principle of the left air guide channel 1312 communicating with the converging port 1353 is similar to that described above, and will not be described here again.
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 (12)
1. A motor base (13) for a self-cleaning vacuum cleaner for a sea bag, characterized in that it comprises: a left motor accommodating chamber (131) and a right motor accommodating chamber (132) which are adjacent and are arranged at intervals; a left diversion air duct (1312) communicated with the left motor accommodating chamber (131); and a right diversion air duct (1322) communicated with the right motor accommodating chamber (132), wherein the left diversion air duct (1312) and the right diversion air duct (1322) form a certain included angle, so that the left diversion air duct (1312) and the right diversion air duct (1322) are intersected and communicated at the tail ends of the respective air ducts, and a left motor mounting groove (1311) and a right motor mounting groove (1321) are respectively arranged on the bottom wall of the left motor accommodating chamber (131) and the bottom wall of the right motor accommodating chamber (132).
2. Motor base (13) for a self-cleaning hepa vacuum cleaner according to claim 1, characterized in that the left motor housing chamber (131) and the right motor housing chamber (132) are provided with an air flow converging chamber (134) at a distance from each other, the plane of the bottom wall of the air flow converging chamber (134) being located below the planes of the bottom walls of the left motor housing chamber (131) and the right motor housing chamber (132).
3. Motor base (13) for a self-cleaning hepa vacuum cleaner according to claim 2, characterized in that the junction is formed with an air duct switching channel (135) communicating a left air duct (1312) and a right air duct (1322), the air duct switching channel (135) extending into the interior of the air flow converging chamber (134) and being spaced from the bottom wall of the air flow converging chamber (134).
4. A motor base (13) for a handkerchief self-cleaning vacuum cleaner according to claim 3, characterized in that the air duct switching channel (135) comprises: a front wall plate (1351) which is butted with the front side wall of the left diversion air duct (1312) and the front side wall of the right diversion air duct (1322); and a rear wall plate (1352) which is butted with the rear side wall of the left diversion air duct (1312) and the rear side wall of the right diversion air duct (1322), wherein the front wall plate (1351) is parallel to the rear wall plate (1352) and is spaced a certain distance, the bottoms of the front wall plate (1351) and the rear wall plate (1352) are provided with a bottom wall plate positioned between the front wall plate and the rear wall plate, a converging port (1353) is formed in the bottom wall plate, and the converging port (1353) is communicated with the airflow converging chamber (134).
5. Motor base (13) for a self-cleaning hepa vacuum cleaner according to claim 4, characterized in that an air duct switching assembly (18) is set up between the front wall plate (1351) and the rear wall plate (1352), the air duct switching assembly (18) comprising: a left wind shield (181) for selectively blocking the air duct end of the left diversion air duct (1312); and a right wind deflector (182) for selectively blocking the wind channel end of the right diversion wind channel (1322).
6. Motor mount (13) for a self-cleaning hepa cleaner according to claim 5, characterized in that the left windscreen (181) comprises: a left wind deflector body extending vertically downward; and locate left pivot at left deep bead main part top, right deep bead (182) include: a right wind deflector body extending vertically downward; and a right rotating shaft arranged at the top of the right wind shield main body, wherein the left rotating shaft and the right rotating shaft are both rotatably connected between the front wall plate (1351) and the rear wall plate (1352).
7. Motor base (13) for a self-cleaning hepa vacuum cleaner according to claim 5, characterized in that the left air guiding duct (1312) has a smaller caliber at its duct end than the distance between the front wall plate (1351) and the rear wall plate (1352) so that the tendency of the left air deflector (181) to rotate towards the inside of the left air guiding duct (1312) is limited by the left air guiding duct (1312).
8. Motor mount (13) for a self-cleaning hepa vacuum cleaner according to claim 5, characterized in that the right air guiding duct (1322) has a smaller diameter dimension at its duct end than the distance between the front wall plate (1351) and the rear wall plate (1352) such that the tendency of the right air deflector (182) to rotate inside the right air guiding duct (1322) is limited by the right air guiding duct (1322).
9. The motor base (13) for a self-cleaning type handkerchief cleaner according to claim 2, wherein a left suction chamber (133) and a right suction chamber (136) are separately provided under the left motor housing chamber (131) and the right motor housing chamber (132), respectively, wherein the left suction chamber (133) is communicated with the right suction chamber (136), and the left suction chamber (133) and the right suction chamber (136) are separately provided with the air current converging chamber (134).
10. Motor base (13) for a self-cleaning hepa vacuum cleaner according to claim 9, characterized in that the bottom wall of the left motor housing chamber (131) and the bottom wall of the right motor housing chamber (132) are provided with left vent holes (1311 a) and right vent holes (1321 a) leading to the left suction chamber (133) and the right suction chamber (136), respectively.
11. The motor base (13) for a self-cleaning type vacuum cleaner for a HEPA according to claim 10, wherein the bottom wall of the left suction chamber (133) and the bottom wall of the right suction chamber (136) are respectively provided with a left suction hole (1331) and a right suction hole (1361) which are communicated with the outside, and the bottom wall of the airflow converging chamber (134) is provided with a left blowing hole (1341) and a right blowing hole (1342) which are communicated with the outside.
12. The motor base (13) for a self-cleaning vacuum cleaner for a handkerchief according to claim 11, wherein the lower opening of the left suction hole (1331) and the lower opening of the right suction hole (1361) are respectively provided with a left sealing lip (1331 a) and a right sealing lip (1361 a), wherein the left sealing lip (1331 a) integrally joins the left suction hole (1331) at the edge of the left suction hole (1331) and extends vertically downward along the edge of the left suction hole (1331), and the right sealing lip (1361 a) integrally joins the right suction hole (1361) at the edge of the right suction hole (1361) and extends vertically downward along the edge of the right suction hole (1361).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940543.XA CN108903805B (en) | 2018-08-17 | 2018-08-17 | Motor base for self-cleaning type HEPA dust collector |
| PCT/CN2018/112744 WO2020034410A1 (en) | 2018-08-17 | 2018-10-30 | Motor base for vacuum cleaner having self-cleaning hepa filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940543.XA CN108903805B (en) | 2018-08-17 | 2018-08-17 | Motor base for self-cleaning type HEPA dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903805A CN108903805A (en) | 2018-11-30 |
| CN108903805B true CN108903805B (en) | 2023-07-04 |
Family
ID=64404130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810940543.XA Active CN108903805B (en) | 2018-08-17 | 2018-08-17 | Motor base for self-cleaning type HEPA dust collector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108903805B (en) |
| WO (1) | WO2020034410A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211911476U (en) * | 2020-01-19 | 2020-11-13 | 天佑电器（苏州）有限公司 | Multi-motor dust collector |
| CN114271743B (en) * | 2021-12-09 | 2023-10-31 | 广东玛西尔电动科技有限公司 | Suction device and floor washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202235155U (en) * | 2011-09-14 | 2012-05-30 | 江苏美的春花电器股份有限公司 | Mute dust collector |
| CN203776830U (en) * | 2014-03-18 | 2014-08-20 | 天佑电器（苏州）有限公司 | Dust collector |
| CN206603735U (en) * | 2016-12-06 | 2017-11-03 | 小狗电器互联网科技（北京）股份有限公司 | Filter and apply its dust catcher |
| CN107581974A (en) * | 2017-10-18 | 2018-01-16 | 莱克电气股份有限公司 | Dust cup with double-spiral dust-gas separation structure |
| CN108125620A (en) * | 2016-12-01 | 2018-06-08 | 天佑电器（苏州）有限公司 | Dust catcher and its self-cleaning filter method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2852811B1 (en) * | 2003-03-27 | 2005-06-24 | Nielsen Innovation | AUTONOMOUS BIMOTING VACUUM CLEANER |
| GB0318284D0 (en) * | 2003-08-05 | 2003-09-10 | Black & Decker Inc | Hand-held vacuum cleaner |
| CN101785945B (en) * | 2009-09-29 | 2012-05-30 | 达华集团北京中达联咨询有限公司 | Instantaneous-blowing deashing unit and control method thereof for chamber blowback bag filter |
| DE102010029518A1 (en) * | 2010-05-31 | 2011-12-01 | Alfred Kärcher Gmbh & Co. Kg | vacuum cleaner |
| CN106264332A (en) * | 2015-05-19 | 2017-01-04 | 江苏美的清洁电器股份有限公司 | For the filter assemblies of vacuum cleaner and the vacuum cleaner with it |
| CN106725113A (en) * | 2017-01-06 | 2017-05-31 | 宁海凯特立电器有限公司 | One kind removes dust remover filter dirt block apparatus |
-
2018
- 2018-08-17 CN CN201810940543.XA patent/CN108903805B/en active Active
- 2018-10-30 WO PCT/CN2018/112744 patent/WO2020034410A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202235155U (en) * | 2011-09-14 | 2012-05-30 | 江苏美的春花电器股份有限公司 | Mute dust collector |
| CN203776830U (en) * | 2014-03-18 | 2014-08-20 | 天佑电器（苏州）有限公司 | Dust collector |
| CN108125620A (en) * | 2016-12-01 | 2018-06-08 | 天佑电器（苏州）有限公司 | Dust catcher and its self-cleaning filter method |
| CN206603735U (en) * | 2016-12-06 | 2017-11-03 | 小狗电器互联网科技（北京）股份有限公司 | Filter and apply its dust catcher |
| CN107581974A (en) * | 2017-10-18 | 2018-01-16 | 莱克电气股份有限公司 | Dust cup with double-spiral dust-gas separation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020034410A1 (en) | 2020-02-20 |
| CN108903805A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3209175B1 (en) | Handheld vacuum cleaner | |
| EP3400860B1 (en) | Handheld dust collector | |
| CN108903805B (en) | Motor base for self-cleaning type HEPA dust collector | |
| CN109394070B (en) | Reverse blowing and knocking type self-cleaning HEPA dust collector | |
| TW201500026A (en) | Dust collecting method and apparatus of self-propelled cleaning equipment | |
| CN101991386A (en) | Blowing type brush head for dust collector | |
| CN108926289B (en) | Knocking type self-cleaning HEPA dust collector | |
| CN102755140A (en) | Automatic cleaning and filtering device of dust collector | |
| CN108937723B (en) | Air duct quick switching device for self-cleaning type HEPA dust collector | |
| CN108903801B (en) | Self-cleaning type dust collector for HEPA | |
| CN108903807B (en) | Reverse blowing and shaking type self-cleaning HEPA dust collector | |
| CN108903791B (en) | Shaking type self-cleaning device for HEPA of dust collector | |
| CN108888171B (en) | Reverse blowing type self-cleaning dust collector | |
| CN209932587U (en) | Reverse blowing and knocking type HEPA self-cleaning dust collector | |
| CN108903806B (en) | Air duct quick switching structure for self-cleaning type HEPA dust collector | |
| CN111902068B (en) | Vacuum cleaner with a vacuum cleaner head | |
| CN102210571A (en) | Brush head | |
| CN209789740U (en) | HEPA self-cleaning type dust collector | |
| CN209789744U (en) | Scrubbing brush subassembly and robot of sweeping floor | |
| CN209915856U (en) | Steam mop device | |
| CN209770259U (en) | Scrubbing brush subassembly and robot of sweeping floor | |
| CN209932589U (en) | Reverse blowing and shaking type HEPA self-cleaning dust collector | |
| CN111035318B (en) | Floor sweeping robot | |
| CN215502739U (en) | A separation module and cleaning machine for cleaning machine | |
| CN215838707U (en) | Air inlet pipe, ash throwing assembly and dust collecting cup |
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 |