WO2020034413A1 - Aspirateur auto-nettoyant hepa à soufflage et agitation inverse - Google Patents

Aspirateur auto-nettoyant hepa à soufflage et agitation inverse Download PDF

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Publication number
WO2020034413A1
WO2020034413A1 PCT/CN2018/112747 CN2018112747W WO2020034413A1 WO 2020034413 A1 WO2020034413 A1 WO 2020034413A1 CN 2018112747 W CN2018112747 W CN 2018112747W WO 2020034413 A1 WO2020034413 A1 WO 2020034413A1
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WIPO (PCT)
Prior art keywords
air outlet
hypa
motor
vacuum cleaner
air inlet
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.)
Ceased
Application number
PCT/CN2018/112747
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English (en)
Chinese (zh)
Inventor
倪祖根
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Kingclean Electric Co Ltd
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Kingclean Electric Co Ltd
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Filing date
Publication date
Application filed by Kingclean Electric Co Ltd filed Critical Kingclean Electric Co Ltd
Publication of WO2020034413A1 publication Critical patent/WO2020034413A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12—Dry filters
    • 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

Definitions

  • the invention relates to the field of vacuum cleaners, in particular to a reverse blowing and jittering Hypa self-cleaning vacuum cleaner.
  • the working principle of a vacuum cleaner is to use a motor to drive the blades to rotate at a high speed, generating negative air pressure in a sealed housing, and sucking the surfaces of carpets, floors, walls and other objects with dust, and the dust is sucked into the dust with the air. After separating the components, the dust is filtered by the Hypa in the dust separation component and collected by the dust collecting bucket, and the filtered clean air is excluded from the outside of the vacuum cleaner.
  • the object of the present invention is to provide a reverse blower and a jerky Hypa self-cleaning vacuum cleaner, which alternately blows and exhausts the filtered hypa to make the vacuum cleaner in At the same time of suction, the dust accumulated on the surface can be blown off. At the same time, the horizontal and vertical reciprocating shaking of the filtering hypa is made, so that the vacuum cleaner can shake off the dust accumulated on the surface while pumping. Therefore, the problem that the filtering hypa is blocked by dust too quickly is solved, so that the filtering hypa can maintain or restore a sufficient ventilation capacity for a long time, and then better ensure that the vacuum cleaner can maintain a stronger suction power.
  • a reverse blowing and jittering Hypa self-cleaning vacuum cleaner including:
  • Dust bucket which is open on its upper part
  • a cover plate which is connected to the upper part of the dust collecting bucket and includes an opening for exhausting air
  • a filter assembly provided at the opening
  • Exhaust vent switching assembly which covers the upper part of the filter assembly.
  • the exhaust vent switching assembly includes:
  • a mounting plate covering the top of the filter assembly
  • the left air vent switching mechanism and the right air vent switching mechanism provided on the mounting plate,
  • the bottom of the mounting plate is provided with a shaking motor for driving the filter assembly to reciprocate in the horizontal and vertical planes.
  • the mounting plate is provided with a left air outlet, a right air outlet, a left air outlet, and a right air outlet, and a left air outlet.
  • the right air outlet and the left air outlet and the right air outlet are symmetrically arranged in the left-right direction in the X-axis direction.
  • the left air outlet switching mechanism alternately blocks the left air outlet and the left air outlet, and at the same time, the right air outlet
  • the switching mechanism blocks the right air outlet and the right air outlet alternately, so that:
  • the filtering assembly includes a filtering hypa and a connecting part of the hypa, the hypa connecting part integrally combines the filtering hypa on the outer periphery of the filtering hypa and extends upward along the outer circumference of the filtering hypa, and finally connects with the mounting plate
  • the bottom surface is connected, so that an airflow inlet and outlet compartment is formed between the mounting plate and the filtering hypa.
  • the Hypa connection portion is elastically connected to the mounting plate, and the opening of the Hypa connection portion gradually expands from bottom to top.
  • the side surface of the Hypa connection portion has a stepped structure that gradually expands outward from bottom to top.
  • a partition plate extending along the Y-axis is provided between the mounting plate and the filtering hypa, so as to divide the airflow inlet and outlet compartments into a left inlet and outlet compartment and a right inlet and outlet compartment, wherein the partition is fixedly connected to the filtering hippa.
  • the power output end of the shaking motor is eccentrically driven and connected to the partition. Both the left air inlet and the left air outlet are connected to the left inlet and outlet, and the right air outlet and the right air outlet are connected to the right inlet and outlet.
  • the cover plate is provided with an air duct component, and the air duct component includes:
  • a motor front cover that is open at its rear side
  • Motor back cover which is connected to the rear side of the motor front cover and the two are combined to form a motor accommodation compartment therebetween
  • the motor accommodating bin includes a left motor bin and a right motor bin that are arranged in parallel and connected to each other, and the left motor bin and the right motor bin are respectively provided with a left motor and a right motor.
  • the motor front cover includes:
  • An air inlet compartment provided on the front side of the motor accommodation compartment;
  • At least one filter-out duct provided at the bottom of the motor accommodation bin
  • the air inlet bin and the filtering air outlet pipe are both in communication with the motor accommodation bin.
  • the bottom of the air inlet bin is provided with a left air inlet and a right air inlet which communicate with the outside, the left air inlet and the right air inlet are arranged in a straight line along the X-axis direction, and the left air inlet and the right air inlet are respectively connected with the left
  • the air outlet is connected with the right air outlet.
  • the left air outlet switching mechanism includes:
  • the left switch plate is located between the left air inlet and the mounting plate.
  • the left switch plate is provided with a left air vent.
  • the left switch plate is connected to the left driver to drive the left switch plate to reciprocate in the Y-axis direction under the drive of the left driver. Sliding, so that the left air vent is alternately connected with the left air inlet and the left air outlet.
  • the right air outlet switching mechanism includes:
  • the right switch plate is disposed between the right air inlet and the mounting plate, and the right switch plate is provided with a right air vent.
  • the right switch plate is connected with the right driver to drive the right switch plate to reciprocate in the Y-axis direction under the drive of the right driver. Slip so that the right air vent is alternately connected with the right air exhaust port and the right air vent.
  • the present invention has the beneficial effect that, by alternately blowing and exhausting the filtering sea paw, the vacuum cleaner can blow off the dust accumulated on its surface while exhausting, and at the same time pass
  • the method of horizontal and vertical reciprocating shaking of the filtering hypa enables the vacuum cleaner to shake off the dust accumulated on the surface while extracting air, thereby solving the problem that the filtering hypa is blocked by the dust too quickly, making the filtering sea PA can maintain or restore sufficient ventilation capacity for a long time, so as to better ensure that the vacuum cleaner can maintain a stronger suction power.
  • FIG. 1 is a three-dimensional structural view of a reverse blower and a jittering Hypa self-cleaning vacuum cleaner according to the present invention
  • FIG. 2 is a three-dimensional structure view of a reverse blower and a jittering Hypa self-cleaning vacuum cleaner according to the present invention from another perspective;
  • FIG. 3 is a left side view of a reverse blower and a jittering Hypa self-cleaning vacuum cleaner according to the present invention
  • FIG. 4 is a right side view of a reverse blowing and jittering Hypa self-cleaning vacuum cleaner according to the present invention.
  • FIG. 5 is a three-dimensional structure view of a reverse blower and a jerky Hypa self-cleaning vacuum cleaner with an upper cover removed according to the present invention
  • FIG. 6 is a top view of the reverse blower and the jittering Hypa self-cleaning vacuum cleaner according to the present invention after the upper cover is removed;
  • FIG. 7 is a three-dimensional structural view of a mounting plate in a reverse blower and a jittering Hypa self-cleaning vacuum cleaner according to the present invention
  • FIG. 8 is a cross-sectional view of the three-dimensional structure along the A-A direction in FIG. 6;
  • FIG. 9 is a plan sectional view taken along the direction A-A in FIG. 6;
  • FIG. 10 is an exploded view of a reverse blower and a jittering Hypa self-cleaning vacuum cleaner according to the present invention after the upper cover is removed;
  • FIG. 11 is a three-dimensional structural view of an air duct component in a reverse blower and a jittering Hypa self-cleaning vacuum cleaner according to the present invention
  • FIG. 12 is a top view of an air duct component in a reverse blowing and jittering Hypa self-cleaning vacuum cleaner according to the present invention.
  • Fig. 13 is a three-dimensional cross-sectional view taken along the B-B direction in Fig. 12.
  • “height” corresponds to the size from top to bottom
  • “width” corresponds to the size from left to right
  • “depth” corresponds to the size from front to back.
  • the reverse blower and jittering Hypa self-cleaning vacuum cleaner 1 includes:
  • a dust collecting barrel 11 which is open at an upper portion thereof;
  • a cover plate 13 connected to an upper portion of the dust collecting bucket 11 and including an opening 131 for exhausting air;
  • a filter assembly 14 provided at the opening 131;
  • Exhaust port switching assembly 15 which covers the upper part of the filter assembly 14.
  • the exhaust port switching assembly 15 includes:
  • the left air outlet switching mechanism and the right air outlet switching mechanism provided on the mounting plate 151,
  • the bottom of the mounting plate 145 is provided with a shaking motor 144 for driving the filter assembly 14 to reciprocate in the horizontal and vertical planes.
  • the mounting plate 151 is provided with a left air outlet 1512, a right air outlet 1513, a left air outlet 1514, and
  • the right air outlet 1515, the left air outlet 1512 and the right air outlet 1513, and the left air outlet 1514 and the right air outlet 1515 are symmetrically arranged in the left and right directions in the X-axis direction.
  • the left air outlet switching mechanism blows the left air outlet 1512 and the left air.
  • the port 1514 is alternately blocked, and the right exhaust port switching mechanism performs alternate blockage of the right exhaust port 1513 and the right blower port 1515, so that:
  • an upper cover 12 is detachably covered on an upper portion of the cover plate 13, and a rear opening 121 communicating with the outside atmosphere is opened on the rear side of the cover 12.
  • the front side is provided with a front opening 122 communicating with the outside atmosphere.
  • the left and right sides of the top of the upper cover 12 are provided with left and right heat dissipation holes 123 and 125, respectively, and the left and right sides of the bottom of the upper cover 12 are provided with left air outlets 124.
  • the right air outlet 126, the side wall of the dust collecting bucket 11 is connected with a dust suction pipe 111 in communication with the dust suction pipe 111, and the dust suction pipe 111 can be opposite to the dust suction head of the vacuum cleaner.
  • a skirt 132 is integrally formed on an edge of the opening 131, and the skirt 132 extends vertically upward along the edge of the opening 131 and surrounds the opening 131 to form a top opening.
  • the filter assembly 14 is disposed in the pumping chamber, and the top of the pumping chamber is closed.
  • the filtering assembly 14 includes a filtering Hypa 141 and a Hypa connecting portion 142.
  • the Hypa connecting portion 142 integrally combines the filtering Hypa 141 on the outer periphery of the filtering Hypa 141 and along the outer periphery of the filtering Hypa 141. It extends upwards and is finally connected to the bottom surface of the mounting plate 151, so that an airflow inlet and outlet warehouse is formed between the mounting plate 151 and the filtering hypa 141.
  • Hypa connection portion 142 is elastically connected to the mounting plate 145, and the opening of the Hypa connection portion 142 is gradually enlarged from bottom to top.
  • the side of the Hypa connection portion 142 is a stepped structure that gradually expands outward from bottom to top.
  • a partition plate 143 extending along the Y axis is provided between the mounting plate 151 and the filtering hypa 141, so that the airflow entering and exiting bin is divided into a left entering and leaving bin and a right entering and exit bin, wherein the partition 143 and the filtering hypa 141 is fixedly connected, the power output end of the shaking motor 144 and the partition plate 143 are connected eccentrically.
  • the left air inlet 1512 and the left air outlet 1514 are connected to the left inlet and outlet, and the right air outlet 1513 and the right air outlet 1515 are both connected. Communicate with the right in and out positions.
  • the air duct assembly 16 includes:
  • a motor front cover 161 which is open at its rear side;
  • a motor rear cover that is connected to the rear side of the motor front cover 161 and meets the two to form a motor accommodation compartment therebetween,
  • the motor accommodating bin includes a left motor bin and a right motor bin that are arranged in parallel and in communication, and the left motor bin and the right motor bin are respectively provided with a left motor 167 and a right motor 168, and a rear cover of the motor is provided with The left heat radiation outlet 163 and the right heat radiation outlet 164 corresponding to the left motor 167 and the right motor 168, respectively.
  • the motor front cover 161 includes:
  • An air inlet bin 162 provided on the front side of the motor accommodation bin;
  • At least one filter-out duct provided at the bottom of the motor accommodation bin
  • the air inlet bin 162 and the filtering air outlet pipe are both in communication with the motor accommodation bin.
  • the air intake of the left motor 167 and the air intake of the right motor 168 are both located in the air inlet 162, and the air outlet of the left motor 167 and the air outlet of the right motor 168 are located in the motor accommodation compartment, and the left motor 167
  • An outer side of the right motor 168 forms a seal with an inner side wall of the air intake bin 162.
  • the bottom of the air inlet bin 162 is provided with a left air inlet 1621 and a right air inlet 1622 that communicate with the outside, the left air inlet 1621 and the right air inlet 1622 are arranged in a straight line along the X-axis direction, and the left air inlet 1621 and the right The air inlet 1622 is connected to the left air inlet 1512 and the right air inlet 1513, respectively, and the left air outlet 1514 and the right air outlet 1515 are directly connected to the outside atmosphere.
  • the left air outlet switching mechanism includes:
  • a left driver 153 provided on the mounting plate 151.
  • the left switch plate 154 is provided between the left air inlet 1621 and the mounting plate 151.
  • the left switch plate 154 is provided with a left air vent 1541, and the left switch plate 154 is drivingly connected to the left driver 153 so that the left switch plate 154 is on the left driver 153.
  • the left ventilating opening 1541 is alternately connected with the left exhausting opening 1512 and the left blowing opening 1514.
  • the right air outlet switching mechanism includes:
  • a right driver 152 provided on the mounting plate 151;
  • the right switch plate 155 is provided between the right air inlet 1622 and the mounting plate 151.
  • the right switch plate 155 is provided with a right air vent 1551.
  • the right switch plate 155 is drivingly connected to the right driver 152 so that the right switch plate 155 is on the right driver 152. Driven by sliding back and forth in the Y-axis direction, the right air vent 1551 and the right air outlet 1513 and the right air outlet 1515 are alternately communicated with each other.
  • the left driver 153 and the right driver 154 are both electromagnetic induction drivers.
  • the filtering air outlet pipe is provided with two left air outlet pipes 165 and right air outlet pipes 166, and the left air outlet pipe 165 and the right air outlet pipe 166 are symmetrically arranged on the left and right sides of the motor storage compartment. .
  • left air outlet pipe 165 and the right air outlet pipe 166 both extend along the Y-axis direction, and the ends of the left air outlet pipe 165 and the right air outlet pipe 166 are in communication with the motor storage compartment, and the left air outlet pipe 165 and The front end of the right air outlet pipe 166 is provided with a left air outlet 1651 and a right air outlet 1661, respectively.
  • the air outlet direction of the left air outlet 1651 is toward the left side of the body, and the air outlet direction of the right air outlet 1661 is toward the right side of the body. Adopting this relative airflow direction layout, the other can prevent the filtered air from the left air outlet 1651 and the right air outlet 1661 from meeting, generating greater noise. On the other hand, the left air outlet 1651 and the right air outlet can also be encountered. The filtered air discharged from 1661 avoids the air inlet directions of the left air inlet 1621 and the right air inlet 1622, preventing the filtered air from being sucked into the air bin 162 again.
  • the left air outlet pipe 165 and the right air outlet pipe 166 are located on the same horizontal plane.
  • the left air outlet pipe 165 and the right air outlet pipe 166 provide a stable support for the motor front cover 161 and other connecting parts at the same time, so that the air duct assembly 16 of the vacuum cleaner has less vibration in the work project, and further reduces the working noise. .
  • the airflow direction of the left heat radiation outlet 163 is toward the left side of the body, and the airflow direction of the right heat radiation outlet 164 is toward the right side of the body.
  • the left air inlet 1512 is closed, the left air outlet 1514 is opened, the right air inlet 1513 is opened, and the right air outlet 1515 is closed as an example, the working principle of the reverse air self-cleaning cleaner 1 is explained.
  • the left air inlet 1512 is closed and the left air outlet 1514 is opened, while the right air inlet 1513 is opened, the right air outlet 1515 is closed, the right air inlet 1622 and the right air inlet
  • the air inlet 1513 is connected, the left air inlet 1612 and the left air inlet 1512 are cut off, and the left air outlet 1514 is connected to the outside atmosphere.
  • the left motor 167 and the right motor 168 rotate and draw air
  • the air inlet 162 forms negative pressure and collects dust
  • the air inlet 162 After the air in the bucket 11 is filtered by the right filter Hypa 1412, it enters the air inlet 162 through the right air outlet 1513, and is finally discharged from the outside atmosphere.
  • Negative pressure is also formed inside, which causes the outside atmosphere to enter the left in and out bin through the left air outlet 1514, and then blows the upper surface of the left filter hypa 1411, so that the dust accumulated on the lower surface of the left filter hypa 1411 It was blown into the dust collecting bucket 11.
  • the left driver 153 and the right driver 152 respectively driven the left switch plate 154 and the right switch plate 155, so that the left air outlet 1512 was opened and the left air was blown.
  • Port 1514 is closed,
  • the right air inlet 1513 is closed, and the right air outlet 1515 is open.
  • the air flow principle in this state is similar to the previous state, and is not repeated here.
  • the shaking motor 144 While the air current reversely blows the Hypa, the shaking motor 144 is continuously driven.
  • the filtering hypa 143 performs reciprocating motion in the horizontal and vertical planes, so that the dust accumulated on the filtering hypa 143 drops more quickly and thoroughly, thereby greatly improving the self-cleaning effect and efficiency of the dust.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

L'invention concerne un aspirateur auto-nettoyant HEPA à soufflage et agitation inverse (1), comprenant : un cylindre de collecte de poussière (11) ouvert au niveau d'une partie supérieure de celui-ci ; une plaque de couverture (13) reliée à la partie supérieure du cylindre de collecte de poussière (11) et comprenant une ouverture (131) pour l'extraction d'air ; un ensemble filtre (14) disposé au niveau de l'ouverture (131) ; et un ensemble de commutation d'ouverture d'extraction d'air (15) recouvrant une partie supérieure de l'ensemble filtre (14), et un ensemble de commutation d'ouverture d'extraction d'air (15) comprenant une plaque de montage (151) recouvrant la partie supérieure de l'ensemble filtre (14), et un mécanisme de commutation d'ouverture d'extraction d'air gauche et un mécanisme de commutation d'ouverture d'extraction d'air droit agencés sur la plaque de montage (151). Au moyen de la réalisation d'un soufflage et d'une extraction alternés sur un filtre de filtrage HEPA (141) et d'agitation horizontale et verticale du filtre de filtrage HEPA (141) d'une manière animée d'un mouvement de va-et-vient, l'aspirateur (1) peut secouer la poussière accumulée sur une surface de celui-ci tout en extrayant l'air permettant de résoudre le problème du filtre de filtrage HEPA (141) étant colmaté par la poussière trop rapidement, de telle sorte que le filtre de filtrage HEPA (141) peut maintenir ou restaurer une capacité de ventilation suffisante pendant une longue période.
PCT/CN2018/112747 2018-08-17 2018-10-30 Aspirateur auto-nettoyant hepa à soufflage et agitation inverse Ceased WO2020034413A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810942185.6 2018-08-17
CN201810942185.6A CN108903807B (zh) 2018-08-17 2018-08-17 一种反向吹风及抖动式海帕自清洁吸尘器

Publications (1)

Publication Number Publication Date
WO2020034413A1 true WO2020034413A1 (fr) 2020-02-20

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CN (1) CN108903807B (fr)
WO (1) WO2020034413A1 (fr)

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CN113509084A (zh) * 2020-04-24 2021-10-19 苏州市春菊电器有限公司 一种翻盖式出风过滤板的安装结构
WO2023081788A1 (fr) 2021-11-04 2023-05-11 Pyne Inc. Milieu filtrant autonettoyant
CN116876395A (zh) * 2023-07-20 2023-10-13 南通明诺电动科技股份有限公司 一种具有灰尘抽离功能的扫路机气力系统
CN119837437A (zh) * 2025-02-20 2025-04-18 苏州市春菊电器有限公司 一种吸尘器的螺风式出风过滤结构

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US20140311107A1 (en) * 2013-04-18 2014-10-23 Martin M. Sobel Vacuum cleaner with enhanced surface area filter
CN105361815A (zh) * 2014-09-01 2016-03-02 天佑电器（苏州）有限公司 过滤器振动装置及其自清洁方法及吸尘器
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113509084A (zh) * 2020-04-24 2021-10-19 苏州市春菊电器有限公司 一种翻盖式出风过滤板的安装结构
CN113509084B (zh) * 2020-04-24 2024-05-28 苏州市春菊电器有限公司 一种翻盖式出风过滤板的安装结构
WO2023081788A1 (fr) 2021-11-04 2023-05-11 Pyne Inc. Milieu filtrant autonettoyant
EP4426469A4 (fr) * 2021-11-04 2025-07-16 Pyne Inc Milieu filtrant autonettoyant
CN116876395A (zh) * 2023-07-20 2023-10-13 南通明诺电动科技股份有限公司 一种具有灰尘抽离功能的扫路机气力系统
CN119837437A (zh) * 2025-02-20 2025-04-18 苏州市春菊电器有限公司 一种吸尘器的螺风式出风过滤结构

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