WO2025123734A1 - Dispositif d'élimination de poussière d'un collecteur de poussière, collecteur de poussière et procédé - Google Patents

Dispositif d'élimination de poussière d'un collecteur de poussière, collecteur de poussière et procédé Download PDF

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Publication number
WO2025123734A1
WO2025123734A1 PCT/CN2024/111339 CN2024111339W WO2025123734A1 WO 2025123734 A1 WO2025123734 A1 WO 2025123734A1 CN 2024111339 W CN2024111339 W CN 2024111339W WO 2025123734 A1 WO2025123734 A1 WO 2025123734A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
push button
vacuum cleaner
dust
scraper
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.)
Pending
Application number
PCT/CN2024/111339
Other languages
English (en)
Chinese (zh)
Inventor
陆浚
张川
张木林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Gb Tech Cleaning Appliance Co Ltd
Original Assignee
Suzhou Gb Tech Cleaning Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Gb Tech Cleaning Appliance Co Ltd filed Critical Suzhou Gb Tech Cleaning Appliance Co Ltd
Publication of WO2025123734A1 publication Critical patent/WO2025123734A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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
    • 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
    • A47L9/127—Dry filters tube- or sleeve-shaped
    • 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
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • 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
    • 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
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • 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
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1683—Dust collecting chambers; Dust collecting receptacles
    • 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

Definitions

  • the present invention relates to the technical field of household cleaning, and in particular to a vacuum cleaner dust removal device, a vacuum cleaner and a method.
  • a dust removal device for a vacuum cleaner comprising a cup body with a hollow interior, a filter assembly arranged in the cup body and having a filter mesh portion, a filter mesh scraper arranged on the outside of the filter mesh portion, and a push button assembly arranged on one side of the cup body and driving the filter assembly to move, wherein the filter assembly interferes with the filter mesh scraper when moving, and the outer surface of the filter mesh portion is scraped to clean the filter mesh and prevent the mesh from being blocked.
  • the push button assembly comprises a push button member, a push rod member movably connected to the push button member, and an elastic member sleeved on the push rod member, so as to realize the reciprocating motion of the filter screen dust scraper member.
  • the central axis direction of the cup body is parallel to the movement direction of the push button assembly, wherein the radial gap between the filter scraper and the outer surface of the filter portion is less than 5 mm to ensure that the movement of the filter scraper is more reliable and smooth.
  • the dust removal device of the vacuum cleaner also includes a dust cup scraper that is in contact with the other end of the push button assembly and can scrape dust on the inner wall of the cup body, wherein the radial gap between the dust cup scraper and the inner wall of the cup body is less than 5 mm, so as to achieve timely cleaning of the inner wall of the cup body and prevent dust accumulation.
  • the filter scraper includes an annular wall, a hollow scraper ring extending from the bottom of the annular wall and made of soft material, a central cavity at least partially surrounded by the annular wall, and a sealing ring integrally formed with the scraper ring and located on the outside of the annular wall, so as to scrape and clean the filter.
  • the filter screen scraper includes an opening for spacing the two ends of the annular wall and communicating with the central cavity, and a guide section extending from the bottom of the annular wall and located outside the scraper circle, wherein the radial section passes through the opening and is at least partially exposed on the outside of the cup body, and is in abutment with one end of the push button assembly.
  • the filter assembly includes an integrally formed filter wall body located above the filter mesh portion, a rest portion located at one end of the filter mesh portion and in abutment contact with one end of the push button assembly, a secondary cyclone located downstream of the filter mesh portion and at least partially surrounded by the filter mesh portion, and a secondary dust collecting chamber located at one end of the secondary cyclone, wherein the rest portion is located between the filter mesh portion and the filter wall body and isolates the air paths of the two, and the rest portion is provided with a radial section radially extending from the filter wall body, and a plurality of circumferentially arranged perforations to ensure reliable movement of the filter assembly, and the primary and secondary airflows are isolated from each other and do not affect each other.
  • the dust cup scraper is fixedly arranged at the lower end of the cup body and is away from the top cover of the cup body and close to the bottom cover of the cup body, and comprises a hollow truncated conical ring, a dust cup scraper cavity surrounded by the truncated conical ring, a seal integrally formed on the truncated conical ring, and a lug integrally formed on the truncated conical ring, wherein the lug is provided with a sealing extension section integrally formed with the seal to scrape the accumulated dust on the inner wall of the cup body.
  • the push button assembly includes a push button member, a push rod member connected to the push button member, and a push rod elastic member sleeved on the push rod member, wherein the push button member includes a push button, a push button body integrally formed with the push button on one side and extending axially, and a push button block integrally formed with the other side of the push button body to realize the movement of the push rod member.
  • the present invention provides the following third technical solution: a method, which is applied to the dust removal device of the vacuum cleaner described in the second technical solution, comprising the following steps:
  • Step S1 Push the push button assembly in a first direction to move the filter assembly, and then proceed to step S2;
  • Step S2 The dust on the outer surface of the filter screen is then scraped by the stationary filter screen scraper until it is finished.
  • Step S3 Push the push button assembly to move in the second direction to drive the dust cup scraper to move, and then proceed to step S4, wherein the first direction and the second direction are opposite to each other;
  • Step S4 The dust on the inner wall of the cup body is scraped by the dust cup scraper until it is finished.
  • FIG1 is a cross-sectional view of a push button in an initial state according to a first embodiment of the present invention
  • FIG2 is a cross-sectional view of the push button in the downward state in the first embodiment of the present invention.
  • FIG3 is a cross-sectional view of the push button in the upward state in the first embodiment of the present invention.
  • FIG4 is an exploded view of a first embodiment of the present invention.
  • FIG5 is a side view of the first embodiment of the present invention, wherein part of the structure is removed to reveal the internal structure;
  • FIG6 is a perspective view of a partial structure of the first embodiment of the present invention to illustrate the movement of the push rod;
  • FIG7 is a perspective view of a filter assembly in the first embodiment of the present invention.
  • FIG8 is a perspective view of a filter screen dust scraper in the first embodiment of the present invention.
  • FIG9 is a three-dimensional view of the dust cup scraper in the first embodiment of the present invention.
  • FIG. 10 is a perspective view of a second embodiment of the present invention.
  • plural means two or more than two;
  • the terms “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside”, “outside”, “front end”, “back end”, “head”, “tail” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplification, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.
  • the terms “first”, “second”, “third” and the like are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
  • Embodiment discloses a first embodiment of a vacuum cleaner dust removal device, which comprises: a cup body 210 which is hollow inside and open at both ends, a filter assembly 220 which is arranged in the cup body 210 and has a filter mesh portion 222, a cup body top cover 230 which at least partially covers the top of the cup body 210, a cup body bottom cover 240 which can rotatably cover the bottom end of the cup body 210, a cup body side cover 250 which is located on one side of the cup body 210 and is hollow inside, and a filter mesh dust scraper 222 which is sleeved on the outside of the filter mesh portion 222.
  • the cup body 210 includes a push button assembly 400 disposed on one side of the cup body 210 and driving the filter assembly 220 to move and at least partially covered by the cup body side cover 250, a dust cup scraper 270 that contacts the other end of the push button assembly 400 and can scrape the inner wall of the cup body 210, and a filter element 290 located downstream of the filter mesh part 222 and upstream of the motor, wherein the filter assembly 220 is interference-fitted or clearance-fitted with the filter mesh scraper 260 when moving, and the dust on the outer surface of the filter mesh part 222 is scraped.
  • the radial clearance between the filter mesh scraper 260 and the outer surface of the filter mesh part 222 is less than 5 mm and greater than 0 mm.
  • the central axis direction of the cup body 210 is parallel to the movement direction of the push button assembly 400.
  • a bottom cover shaft 242 is provided on one side of the cup body bottom cover 240 and a bottom cover lock 244 is provided on the other side.
  • the cup body 210 is generally a hollow cylinder with both ends open to form a cyclone inside, and includes a cup body cavity 212, a bottom cover shaft hole 213 located at one side of the cup body cavity 212, an ash inlet 214 located at one side of the cup body cavity 212 and above the bottom cover shaft hole 213, a notch 215 located at the upper end and connected to the cup body cavity 212, and an unlocking button 216 located at the other side of the cup body cavity 212 and used to unlock the cup body bottom cover 240.
  • the bottom cover shaft 242 is coaxially connected and matched with the bottom cover shaft hole 213, so that the cup body bottom cover 240 rotates around the bottom cover shaft 242.
  • the unlocking button 216 is locked with the bottom cover lock buckle 244.
  • the filter assembly 220 includes a filter wall body 223 formed in one piece and located above the filter mesh part 222, a support part 224 located at one end of the filter mesh part 222 and in contact with one end of the push button assembly 400, a secondary cyclone 280 located downstream of the filter mesh part 222 and at least partially surrounded by the filter mesh part 222, and a secondary dust collecting chamber 282 located at one end of the secondary cyclone 280.
  • the support part 224 is located between the filter mesh part 222 and the filter wall body 223 and isolates the air paths of the two.
  • the support part 224 is provided with a radial section 227 extending radially from the filter wall body 223, and a plurality of perforations 228 arranged in the circumferential direction.
  • a secondary receiving chamber 229 is provided in the filter wall body 223, which at least partially receives the secondary cyclone 280 and is connected to the secondary dust collecting chamber 282.
  • the projection area of the support part 224 in the axial direction is larger than the projection area of the filter mesh part 222 or the filter wall body 223.
  • the filter mesh portion 222 is provided with a plurality of meshes to prevent large dust particles from entering the meshes and flowing into the secondary cyclone 280.
  • the secondary cyclone 280 is generally in the shape of a truncated cone, with a large upper end and a small lower end.
  • the radial section 227 reciprocates in the notch 215.
  • the filter screen scraper 260 is fixedly arranged at the upper end of the cup body 210 and is away from the cup body bottom cover 240 and is covered by the cup body top cover 230. It includes a non-closed annular wall 261 that is disconnected at one end and the other end, a scraper ring 262 that is formed by the bottom of the annular wall 261 and is made of soft material and is hollow, a central cavity 263 that is at least partially surrounded by the annular wall 261, a sealing ring 264 that is integrally formed with the scraper ring 262 and is located outside the annular wall 261, an opening 265 that is used to separate the two ends of the annular wall 261 and is connected to the central cavity 263, and a guide section 266 that is formed by the bottom of the annular wall 261 and is located outside the scraper ring 262.
  • the guide section 266 and the scraper ring 262 are both located at the bottom of the sealing ring 264.
  • the scraper ring 262 is sleeved on the outside of the filter screen part 222 and is a truncated cone with a larger upper end and a smaller lower end.
  • the sealing ring 264 ensures the circumferential sealing of the filter screen scraper 260.
  • the opening 265 is connected to the notch 215, and the radial section 227 passes through the opening 265 and the notch 215 and is at least partially exposed outside the cup body 210, and abuts against one end of the push button assembly 400.
  • the guide section 266 is used to guide the airflow coming from the ash inlet 214 to enter tangentially to form a primary cyclone.
  • the dust cup scraper 270 is fixedly arranged at the lower end of the cup body 210 and is away from the cup body top cover 230 and close to the cup body bottom cover 240. It includes a hollow truncated cone ring 272, a dust cup scraper cavity 274 surrounded by the truncated cone ring 272, a seal 276 integrally formed on the truncated cone ring 272, and a lug 278 integrally formed on the truncated cone ring 272.
  • the lug 278 is provided with a sealing extension integrally formed with the seal 276.
  • the dust cup scraper 270 and the inner wall of the cup body are interference fit or clearance fit, wherein when the clearance fit is used, the radial clearance between the dust cup scraper 270 and the inner wall of the cup body is less than 5 mm and greater than 0 mm.
  • This embodiment further includes a support rod 225 located in the annular wall 261 and extending axially to the cup body top cover 230 , and a support elastic member 226 sleeved on the support rod 225 .
  • the filter element 290 is cylindrical and is preferably made of high-density sponge or HEPA, and is used to filter the airflow out of the secondary cyclone 280 again.
  • the push button assembly 400 includes a push button member, a push rod member 420 connected to the push button member, and a push rod elastic member 440 sleeved on the push rod member 420.
  • the push button member includes a push button 402, a push button body 404 integrally formed with the push button 402 on one side and extending axially, and a push button block 406 integrally formed with the other side of the push button body 404.
  • the projection area of the push button block 406 in the axial direction is much larger than the projection area of the push button body 404 in the axial direction, and is also larger than the projection area of the radial section 227 in the axial direction.
  • the upper end of the push button block 406 abuts against the radial section 227.
  • the push button block 406 is arranged adjacent to the ash inlet 214.
  • the push rod member 420 includes a fixed block 422 located at the upper end and fixing one end of the push rod elastic member 440 and abutting against the lower end of the push button block 406, and a positioning groove 424 integrally connected to the fixed block 422.
  • the cup body 210 is provided with a positioning rib that cooperates with the positioning groove 424 to position the push rod member 420.
  • a space is formed between the inside of the cup body side cover 250 and the cup body 210 to allow the radial section 227, the push button member and the push rod member 420 to move.
  • the push rod member 420 abuts against the sealing extension section of the lug 278 to promote the dust cup scraping member 270 to reciprocate in the axial direction.
  • the present invention further discloses a second embodiment of a vacuum cleaner, which includes a body 100, a vacuum cleaner dust removal device 200 connected to the body 100, a motor located in the body 100 and downstream of the vacuum cleaner dust removal device 200, and a battery 300 for supplying power to the motor, wherein the vacuum cleaner dust removal device 200 is the vacuum cleaner dust removal device in the first embodiment.
  • the body 100 includes an air inlet duct 120, a motor housing portion 140 for housing a motor, a handle portion 160 connected to the motor housing portion 140 at one end, a gripping space 150 located between the motor housing portion 140 and the handle portion 160 and accommodating a user's fingers, and a battery housing portion 180 connected to the other end of the handle portion 160, wherein the vacuum cleaner dust removal device 200 is connected and fixed to the air inlet duct 120 and the motor housing portion 140 at the same time.
  • the dust removal device 200 of the vacuum cleaner further includes a dust cup scraper 270 which abuts against the other end of the push button assembly 400 and can scrape the inner wall of the cup body 210 .
  • the battery 300 is preferably a rechargeable battery such as a lithium battery or a nickel-metal hydride battery.
  • the push button block 406 is in a static state without action, and the support elastic member 226 and the push rod elastic member 440 are in an elastic initial state, that is, not deformed.
  • the user pushes the push button 402 to move upward along the axial direction with a finger, and the push button block 406 pushes the radial section 227 to move upward in the notch 215, pressing the support elastic member 226 to deform, and the scraping ring 262 scrapes the outer surface of the filter mesh portion 222 to reduce the blockage of the mesh, wherein the filter element 290 will protrude from the shielding of the cup body top cover 230 and be exposed to the outside.
  • the dust accumulated on the outer surface of the filter assembly will also slide due to the movement.
  • the user pushes the push button 402 to move downward along the axial direction with his finger, and the push button block 406 pushes the fixed block 422 of the push rod member 420 to move downward, pressing the push rod elastic member 440 to deform, and the lug 278 moves downward and drives the truncated cone ring 272 to scrape the inner wall of the cup, thereby timely cleaning the dust accumulated on the inner wall of the cup.
  • a limit ring is set on the inner wall of the cup to prevent the dust cup scraper 270 from continuing to move upward.
  • the present invention further includes a third embodiment of a method, which includes the following steps:
  • Step S1 Push the push button assembly 400 in a first direction to move the filter assembly 220, and then proceed to step S2;
  • Step S2 The dust on the outer surface of the filter mesh portion 222 is scraped by the stationary filter mesh scraper 260 until the first stage of cleaning is completed, wherein the scraper ring 262 of the filter mesh scraper 260 is a truncated cone with a larger upper end and a smaller lower end and is sleeved on the outer side of the filter mesh portion 222, that is, the outer side of the top end of the filter assembly 220.
  • Step S3 Push the push button assembly 400 in the second direction to move the dust cup scraper 270, and proceed to step S4, wherein the first direction and the second direction are opposite to each other;
  • Step S4 The dust on the inner wall of the cup body is scraped by the dust cup scraper 270 until the second stage of cleaning is completed, wherein the truncated cone ring 272 is sleeved on the outer side of the bottom end of the filter assembly 220 .
  • the advantages of the present invention are: allowing the filter assembly to move, which not only cleans the dust on the filter screen, but also reduces the dust accumulation on the outer surface of the filter assembly. At the same time, the dust cup scraper also reduces the dust accumulation on the inner wall of the dust cup, making the cleaning more thorough and ensuring reliable operation and cyclone filtering performance.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

L'invention concerne un dispositif d'élimination de poussière d'un collecteur de poussière, ainsi qu'un collecteur de poussière et un procédé. Le dispositif d'élimination de poussière d'un collecteur de poussière comprend un corps de coupelle (210) ayant un intérieur creux, un ensemble filtre (220) placé dans le corps de coupelle (210) et doté d'une partie tamis filtrant (222), un élément de raclage de poussière de tamis filtrant (260) emmanché sur le côté extérieur de la partie tamis filtrant (222), ainsi qu'un ensemble bouton-poussoir (400) placé sur un côté du corps de coupelle (210) et entraînant le déplacement de l'ensemble filtre (220). Lorsque l'ensemble filtre (220) se déplace, l'ensemble filtre (220) est ajusté avec serrage et ajusté avec jeu avec l'élément de raclage de poussière de tamis filtrant (260), et la poussière sur la surface externe de la partie tamis filtrant (222) est raclée. La présente invention met en œuvre l'élimination de la poussière d'un tamis filtrant pour empêcher le blocage des mailles, et peut éliminer la poussière accumulée sur la paroi interne du corps de coupelle (210), garantissant la fiabilité de travail et les performances de filtration à cyclone.
PCT/CN2024/111339 2023-12-11 2024-08-12 Dispositif d'élimination de poussière d'un collecteur de poussière, collecteur de poussière et procédé Pending WO2025123734A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202311695843.3A CN117598631A (zh) 2023-12-11 2023-12-11 吸尘器除尘装置、吸尘器及方法
CN202311695843.3 2023-12-11

Publications (1)

Publication Number Publication Date
WO2025123734A1 true WO2025123734A1 (fr) 2025-06-19

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PCT/CN2024/111339 Pending WO2025123734A1 (fr) 2023-12-11 2024-08-12 Dispositif d'élimination de poussière d'un collecteur de poussière, collecteur de poussière et procédé

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Country Link
CN (1) CN117598631A (fr)
WO (1) WO2025123734A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117598631A (zh) * 2023-12-11 2024-02-27 苏州聚邦电器有限公司 吸尘器除尘装置、吸尘器及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010119495A (ja) * 2008-11-18 2010-06-03 Sharp Corp 電気掃除機
CN112587029A (zh) * 2020-12-28 2021-04-02 追创科技(苏州)有限公司 一种吸尘器主机及吸尘器
CN213993418U (zh) * 2020-09-25 2021-08-20 苏州卡比特智能科技有限公司 具有旋转滤网的吸尘器
CN214965051U (zh) * 2020-12-28 2021-12-03 追觅创新科技(苏州)有限公司 吸尘器主机
CN214965050U (zh) * 2020-12-28 2021-12-03 追觅创新科技(苏州)有限公司 一种吸尘器主机及吸尘器
CN116135107A (zh) * 2021-11-18 2023-05-19 苏州卡比特智能科技有限公司 手持式吸尘器
CN117598631A (zh) * 2023-12-11 2024-02-27 苏州聚邦电器有限公司 吸尘器除尘装置、吸尘器及方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010119495A (ja) * 2008-11-18 2010-06-03 Sharp Corp 電気掃除機
CN213993418U (zh) * 2020-09-25 2021-08-20 苏州卡比特智能科技有限公司 具有旋转滤网的吸尘器
CN112587029A (zh) * 2020-12-28 2021-04-02 追创科技(苏州)有限公司 一种吸尘器主机及吸尘器
CN214965051U (zh) * 2020-12-28 2021-12-03 追觅创新科技(苏州)有限公司 吸尘器主机
CN214965050U (zh) * 2020-12-28 2021-12-03 追觅创新科技(苏州)有限公司 一种吸尘器主机及吸尘器
CN116135107A (zh) * 2021-11-18 2023-05-19 苏州卡比特智能科技有限公司 手持式吸尘器
CN117598631A (zh) * 2023-12-11 2024-02-27 苏州聚邦电器有限公司 吸尘器除尘装置、吸尘器及方法

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