WO2018021549A1 - 電気掃除機 - Google Patents

電気掃除機 Download PDF

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Publication number
WO2018021549A1
WO2018021549A1 PCT/JP2017/027515 JP2017027515W WO2018021549A1 WO 2018021549 A1 WO2018021549 A1 WO 2018021549A1 JP 2017027515 W JP2017027515 W JP 2017027515W WO 2018021549 A1 WO2018021549 A1 WO 2018021549A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection port
air passage
port
main body
attachment
Prior art date
Application number
PCT/JP2017/027515
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
幸雄 町田
直子 品川
裕介 阿部
孝吉 清水
真野　文樹
Original Assignee
東芝ライフスタイル株式会社
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
Priority claimed from JP2016149923A external-priority patent/JP6796425B2/ja
Priority claimed from JP2016149921A external-priority patent/JP6796966B2/ja
Application filed by 東芝ライフスタイル株式会社 filed Critical 東芝ライフスタイル株式会社
Priority to CN201780012249.6A priority Critical patent/CN108697284A/zh
Priority to US16/321,199 priority patent/US20190174984A1/en
Priority to EP17834551.8A priority patent/EP3491987B1/en
Priority to MYPI2019000477A priority patent/MY193132A/en
Publication of WO2018021549A1 publication Critical patent/WO2018021549A1/ja

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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
    • A47L9/02—Nozzles
    • A47L9/08—Nozzles with means adapted for blowing
    • 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
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
    • 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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings

Definitions

  • Embodiment of this invention is related with the vacuum cleaner which can be used as a blower which utilizes the exhaust_gas
  • a vacuum cleaner used as a suction cleaner
  • a vacuum cleaner that can be used as a blower by connecting a suction hose body to a connection port provided in an exhaust air passage of an electric blower.
  • it is desired to effectively blow off dust by efficiently using the exhaust of the electric blower.
  • This invention is made in view of such a point, and when using as a blower, it aims at providing the vacuum cleaner which can utilize efficiently the exhaust_gas
  • the vacuum cleaner includes a main body, a dust collecting unit, an exhaust port, an exhaust air passage, a connection port, a blower air passage, a switching unit, and an attachment.
  • the main body includes an electric blower.
  • the dust collecting unit communicates with the suction side of the electric blower and collects dust by the operation of the electric blower.
  • the exhaust port is provided in the main body.
  • the exhaust air passage is provided in the main body and communicates the exhaust side of the electric blower and the exhaust port.
  • the connection port is provided in the main body.
  • a blower air path is provided in a main-body part, and connects the exhaust side and connection port of an electric blower.
  • the switching means is provided so that the connection port can be opened and closed, and the opening and closing switches between the exhaust air passage and the blower air passage.
  • the attachment is attached to the connection port and communicates with the blower air passage by switching the switching means.
  • (a) is sectional drawing which shows a part of the state which does not attach the attachment of the vacuum cleaner of one Embodiment
  • (b) is sectional drawing which shows a part of the state which attached the attachment of the vacuum cleaner same as the above. It is sectional drawing which shows the suction use state of a vacuum cleaner same as the above. It is a perspective view which shows the connection port vicinity of the main-body part of a vacuum cleaner same as the above. It is a perspective view which shows a part of inside of a main-body part same as the above. It is a perspective view which shows one suction use state of a vacuum cleaner same as the above. It is a perspective view which shows the other suction use state of a vacuum cleaner same as the above.
  • 11 indicates a vacuum cleaner
  • the vacuum cleaner 11 includes a vacuum cleaner body 15.
  • the electric vacuum cleaner 11 may include a long air passage body 16 connected to the cleaner body 15.
  • the electric vacuum cleaner 11 includes an attachment 17 attached to the main body 15 of the vacuum cleaner as shown in FIG.
  • the vacuum cleaner 11 is used as a handy (portable) cordless suction vacuum cleaner in one suction usage state (FIG. 5), which is a predetermined suction usage state of the vacuum cleaner body 15 alone.
  • this vacuum cleaner 11 is equipped with the air passage body 16, as another suction use state (FIG. 6) which connected the air passage body 16 with respect to the cleaner body 15, it is a stick-type cordless suction vacuum cleaner. It can also be.
  • the electric vacuum cleaner 11 has a predetermined blower use state that is a predetermined blower use state in which the attachment 17 is connected to the vacuum cleaner main body 15 (FIG. 10) or another blower use state. In FIG. 11, it is used as a hand-held cordless blower.
  • the vacuum cleaner 11 can also constitute a vacuum cleaner together with a storage device (not shown) for storage when not in use.
  • the vacuum cleaner main body 15 shown in FIGS. 1 to 6 includes a main body 21.
  • the vacuum cleaner main body 15 includes a dust collection portion (dust collection device) 22 that can be attached to and detached from the main body portion 21.
  • the cleaner body 15 includes an electric blower 23.
  • the cleaner body 15 includes a control unit 24 as control means (controller) for controlling the operation of the electric blower 23.
  • the cleaner body 15 includes a secondary battery 25 that is a battery as a power supply unit that serves as a power source for the electric blower 23 and the control unit 24.
  • the vacuum cleaner main body 15 includes a main body connection port 26 to which the air passage body 16 can be connected.
  • the cleaner body 15 includes a handle (gripping part) 27 as a body holding part as a human body contact part for holding the cleaner body 15 (the electric vacuum cleaner 11). Further, the cleaner body 15 includes a setting button 28 as setting means (setting unit) for setting the operation mode of the electric blower 23.
  • the vacuum cleaner main body 15 includes a first communication port 31 and a second communication port 32 that communicate with the dust collecting unit 22, respectively. Further, the cleaner body 15 includes an exhaust port 33 for discharging the exhaust of the electric blower 23.
  • the vacuum cleaner main body 15 includes a connection port 34 to which the attachment 17 (FIG. 8) can be attached and detached. Further, a suction air passage 35 that connects the main body connection port 26 and the first communication port 31 is formed inside the cleaner body 15.
  • a communication air passage 36 that connects the second communication port 32 and the suction side of the electric blower 23 is formed inside the cleaner body 15.
  • an exhaust air passage 37 that connects the exhaust side of the electric blower 23 and the exhaust port 33 is formed inside the cleaner body 15.
  • a blower air passage 38 that connects the exhaust side of the electric blower 23 and the connection port 34 is formed inside the cleaner body 15.
  • the cleaner body 15 includes a switching valve 39 that is a switching means (switching section) that can open and close the connection port 34, that is, an opening / closing means (opening / closing section) as a switcher.
  • the cleaner body 15 includes a locking portion (locking clamp) 40 as a fixing means (fixing portion) for fixing the switching valve 39 at a position where the connection port 34 is closed.
  • the vacuum cleaner 11 will hereinafter define a vertical direction and a horizontal direction with reference to the front-rear direction as a direction substantially parallel to the axis of the main body connection port 26. That is, the up-down direction, the left-right direction, and the front-rear direction of the vacuum cleaner 11 are based on the states shown in FIGS. 2 and 7, respectively, and the arrow U and arrow D directions are the up-down direction, the arrow FR direction, and the arrow RR direction. Are defined as the front-rear direction, and the arrow L direction and the arrow R direction as the left-right direction.
  • the main body 21 shown in FIGS. 1 to 6 is formed in a longitudinal shape on the front and rear as a whole.
  • the main body 21 houses an electric blower 23, a control unit 24, and a secondary battery 25, respectively.
  • a main body connection port 26 is opened in the main body portion 21.
  • a handle 27 protrudes from the main body 21.
  • the main body 21 has a first communication port 31 and a second communication port 32 opened.
  • an exhaust port 33 is opened in the main body portion 21.
  • the main body 21 has a connection port 34 opened.
  • a suction air passage 35 is disposed in the main body portion 21.
  • a communication air passage 36 is disposed in the main body 21.
  • a blower air passage 38 is disposed in the main body 21.
  • a switching valve 39 is attached to the main body 21.
  • the main body 21 is positioned at the front and extends along the front-rear direction, the first main body 42 extends along the front-rear direction, the second main-body part 43 extends along the front-rear direction, and the first main body 42.
  • An inclined main body 44 as a connecting main body for connecting the second main body 43 is provided.
  • the main body portion 21 is provided with an attachment holding portion 45 for attaching and holding the dust collection portion 22.
  • the first main body 42 is formed in a substantially linear shape along the front-rear direction.
  • the second main body portion 43 is positioned below the first main body portion 42.
  • the second main body 43 is formed in a straight line along the front-rear direction. Therefore, the second main body portion 43 is formed substantially parallel to the first main body portion 42.
  • the inclined main body portion 44 is formed along a straight line that is inclined from the front upper side to the rear lower side. Therefore, the main body 21 is formed to be bent in a substantially crank shape.
  • the attachment holding part 45 protrudes upward from the upper part of the first main body part 42, that is, from the continuous position of the first main body part 42 and the inclined main body part 44.
  • the dust collecting unit 22 communicates with the suction side of the electric blower 23 and collects the dust sucked by the operation of the electric blower 23.
  • the dust collection unit 22 is, for example, a cyclone separation type dust collection cup that centrifuges (cyclone separation) the dust sucked together with the air by the operation of the electric blower 23.
  • the dust collecting part 22 includes a dust collecting locking part 47 for locking the dust collecting part 22 to the main body part 21.
  • the dust collection locking portion 47 is provided at the end of the dust collection portion 22, but may be provided on the main body portion 21 side. In the present embodiment, the dust collection locking portion 47 is locked and held by the attachment holding portion 45.
  • the dust collection unit 22 includes a dust collection suction port 48 and a dust collection exhaust port 49.
  • the dust collection suction port 48 and the dust collection exhaust port 49 communicate with the first communication port 31 and the second communication port 32 in a state where the dust collection unit 22 is attached to the main body unit 21. Therefore, the dust collection unit 22 is in communication with the suction side of the electric blower 23 in a state of being attached to the main body unit 21. Further, the dust collecting part 22 is connected to the downstream side of the main body connection port 26 (air passage body 16) in a state of being attached to the main body part 21.
  • the electric blower 23 includes an electric motor and a fan that is rotated by the electric motor.
  • a brushless motor is used as the electric motor.
  • the electric blower 23 is accommodated in the inclined main body 44.
  • the control unit 24 is a control board including, for example, a microcomputer.
  • the control unit 24 includes a drive control unit that operates the electric blower 23, for example, according to the setting of the user by the setting button 28.
  • the control unit 24 may include a charging circuit unit such as a constant current circuit that receives power from an external power source such as a commercial AC power source and charges the secondary battery 25.
  • the secondary battery 25 is a battery pack including a plurality of batteries, for example.
  • the main body connection port 26 is an intake port when the vacuum cleaner 11 is used as a handy type.
  • the main body connection port 26 is a communication port for communicating the air passage body 16 and the vacuum cleaner main body 15 when the electric vacuum cleaner 11 is used as a stick type.
  • the main body connection port 26 is located at the front end portion of the main body portion 21. That is, the main body connection port 26 is provided at the front portion of the cleaner body 15. For example, the main body connection port 26 is opened at the front end portion of the first main body portion 42. Therefore, the main body connection port 26 is located on the lower front side of the dust collecting portion 22.
  • the handle 27 is located at the upper part of the cleaner body 15 (main body part 21).
  • a setting button 28 is disposed on the handle 27.
  • the setting button 28 is located near the front side of the handle 27, for example.
  • the setting button 28 can be pushed by the user holding the handle 27 with the thumb of the gripped hand.
  • the first communication port 31 is located above the first main body 42.
  • the second communication port 32 is located in the upper part of the first main body 42. Accordingly, the first communication port 31 and the second communication port 32 are located in the upper part of the cleaner body 15 (main body portion 21).
  • the first communication port 31 and the second communication port 32 are opened along a direction intersecting the longitudinal direction of the cleaner body 15 (main body portion 21).
  • the first communication port 31 and the second communication port 32 are arranged side by side in the front-rear direction. Further, the first communication port 31 and the second communication port 32 communicate with each other through the dust collection unit 22 in a state where the dust collection unit 22 is attached to the main body unit 21. Further, the second communication port 32 may be covered with a filter 51.
  • the exhaust port 33 is a portion that becomes the downstream end of the exhaust air passage 37.
  • the exhaust port 33 is located on both sides of the first main body portion 42. Therefore, the exhaust port 33 is located closer to the front side of the cleaner body 15 (main body portion 21). In other words, the exhaust port 33 is located in front of the electric blower 23. For this reason, the exhaust port 33 is located in the vicinity of the main body connection port 26. Further, the exhaust port 33 is located above the connection port 34.
  • the exhaust port 33 may be covered with a filter (not shown).
  • connection port 34 is an attached portion to which the attachment 17 is attached or detached. Further, the connection port 34 is a portion that becomes the downstream end of the blower air passage 38.
  • the connection port 34 is located at the lower part of the first main body portion 42. Therefore, the connection port 34 is located closer to the front side of the cleaner body 15 (main body part 21). In other words, the connection port 34 is disposed in front of the electric blower 23. Further, the connection port 34 is located below the exhaust port 33. For example, the connection port 34 is located between the exhaust ports 33 on both sides. Further, the connection port 34 is opened at the lower part (bottom part) of the main body part 21.
  • connection port 34 is formed in an ellipse shape that is long in the front-rear direction (FIG. 3). Further, the connection port 34 is located behind the main body connection port 26. Further, the connection port 34 is located behind the suction air passage 35. Further, the connection port 34 is located below the dust collection unit 22. Further, the connection port 34 is located between the first communication port 31 and the second communication port 32 when viewed in the longitudinal direction (front-rear direction) of the cleaner body 15 (main body portion 21). Further, a locking receiving portion 53 for locking the switching valve 39 by the locking portion 40 is provided at the inner edge of the connection port 34. At the inner edge of the connection port 34, an attachment locking receiving portion (not shown) to which the attached attachment 17 is locked is provided.
  • the latch receiving portion 53 is provided at the rear portion of the inner edge of the connection port 34 in the present embodiment.
  • the latch receiving portion 53 protrudes in a claw shape toward the inside of the connection port 34. In other words, in the present embodiment, the latch receiving portion 53 protrudes in a claw shape toward the front.
  • the suction air passage 35 is formed along the front-rear direction.
  • the suction air passage 35 is located inside the first main body portion 42. Therefore, the suction air passage 35 is located in front of the electric blower 23. Further, the suction air passage 35 is located in front of the connection port 34. Therefore, the connection port 34 is located between the suction air passage 35 and the electric blower 23. Further, the suction air passage 35 is curved on the downstream side toward the first communication port 31, that is, upward.
  • the communication air passage 36 is located above the electric blower 23 and is formed along the vertical direction.
  • the exhaust air passage 37 and the blower air passage 38 may be separate air passages or a part of them may be a common air passage.
  • the exhaust air passage 37 and the blower air passage 38 form a common air passage 55 on the upstream side. That is, in the present embodiment, the vacuum cleaner 11 includes an air passage 55 that is provided in the main body portion 21 and communicates with the exhaust side of the electric blower 23.
  • the air passage 55 is configured to be selectively switched between the exhaust air passage 37 and the blower air passage 38 as the connection port 34 is opened and closed by the switching valve 39.
  • the upstream side of the air passage 55 is located at the rear part of the electric blower 23, and the downstream side is located in front of the electric blower 23.
  • the air passage 55 (upstream side of the exhaust air passage 37 and the blower air passage 38) is formed from the rear portion of the electric blower 23 to the front of the electric blower 23. Therefore, a part of the exhaust air passage 37 is located in front of the electric blower 23. Similarly, a part of the blower air passage 38 is located in front of the electric blower 23.
  • the air passage 55 is provided with a switching port 56 opened and closed by the switching valve 39 at the downstream end. Further, in the present embodiment, at least the downstream side of the air passage 55 is partitioned by a duct 57.
  • the switching port 56 communicates the air passage 55 and the exhaust port 33. That is, the switching port 56 constitutes a part of the exhaust air passage 37. Further, the switching port 56 is located above the connection port 34. That is, the switching port 56 and the connection port 34 are arranged side by side. For this reason, the switching port 56 is located in front of the electric blower 23. The switching port 56 is located between the suction air passage 35 and the electric blower 23. The switching port 56 is located in the vicinity of the connection port 34.
  • the duct 57 is located in front of the electric blower 23. Further, the duct 57 is located above the connection port 34. Further, the duct 57 is provided with a facing surface 59 as a facing portion along the direction intersecting (orthogonal) with respect to the flow direction of the air passing through the air passage 55 at the position of the downstream end of the air passage 55. . In addition, a switching port 56 is opened in the duct 57.
  • the facing surface 59 is located above the connection port 34. Therefore, the facing surface 59 is positioned to face the upper portion of the switching valve 39. Further, the facing surface 59 is formed so as to incline upward toward the rear. Further, a switching port 56 is opened in the facing surface 59 (FIG. 4). In the present embodiment, the switching port 56 is provided through the opposing surface 59 in the thickness direction. Therefore, the switching port 56 is located at the front end of the duct 57.
  • the switching valve 39 selectively switches between the exhaust air passage 37 and the blower air passage 38 by opening and closing the connection port 34.
  • the switching valve 39 selectively switches the exhaust air passage 37 and the blower air passage 38 by closing either the connection port 34 or the switching port 56. . That is, the switching valve 39 allows the exhaust of the electric blower 23 to flow through the exhaust air passage 37 by opening the switching port 56 with the connection port 34 closed, and the switching port 56 with the connection port 34 opened. By closing, the exhaust of the electric blower 23 is configured to flow through the blower air passage 38. Therefore, the switching valve 39 is configured to switch between the exhaust air passage 37 and the blower air passage 38 almost completely.
  • the exhaust of the electric blower 23 flows only on the side switched by the switching valve 39, and the exhaust of the electric blower 23 does not flow on the remaining side. That is, in the present embodiment, switching between the exhaust air passage 37 and the blower air passage 38 is a state in which only one of them is opened and the other is substantially blocked.
  • the switching valve 39 is a valve body including a rotating shaft 39a on the front end side which is the downstream side of the exhaust of the electric blower 23. That is, the switching valve 39 is configured to open and close the connection port 34 and the switching port 56 by rotation.
  • the rotation shaft 39a is disposed, for example, at the lower part on the front side of the switching port 56 in the duct 57. For this reason, the switching valve 39 is disposed so as to rotate in the vertical (front-rear) direction. In other words, the switching valve 39 is configured to open the connection port 34 and close the switching port 56 by rotating downstream with respect to the downstream side of the exhaust of the electric blower 23.
  • the switching valve 39 includes a connection port closing part 61 that can close the connection port 34.
  • the switching valve 39 includes a contact surface 62 that is a contact portion that comes into contact with the attachment 17 attached to the connection port 34. Further, the switching valve 39 includes a switching port closing portion 63 capable of closing the switching port 56 in the present embodiment.
  • the switching valve 39 includes a seal member 64. Further, the switching valve 39 includes an insertion port 65 for operating the locking portion 40. Further, in this embodiment, the switching valve 39 includes a space portion 66 as a fixing means arrangement portion (fixing portion arrangement portion) in which the locking portion 40 is arranged.
  • the switching valve 39 is biased by a spring 67 as switching biasing means (switching biasing body).
  • connection port blocking part 61 is a part that becomes a lid of the connection port 34. That is, the connection port closing portion 61 is a portion that is exposed by being fitted to the connection port 34 in a state where the switching valve 39 closes the connection port 34.
  • the connection port closing part 61 constitutes a lower part of the switching valve 39. That is, the connection port blocking part 61 is located below the switching port blocking part 63.
  • the connection port blocking portion 61 is formed in, for example, a square plate shape.
  • the contact surface 62 is located on the front side below the switching valve 39.
  • the contact surface 62 is provided in the connection port closing part 61.
  • the contact surface 62 is disposed near the front end side, which is the downstream side of the exhaust of the electric blower 23 of the switching valve 39.
  • the contact surface 62 is located in the vicinity of the rotation shaft 39a of the switching valve 39.
  • the contact surface 62 is inclined upward toward the front side. Therefore, the contact surface 62 is formed along the radial direction of the rotation shaft 39a of the switching valve 39.
  • the switching port closing portion 63 is a portion that becomes a lid of the switching port 56.
  • the switching port closing portion 63 is a portion that fits into the switching port 56 in a state where the switching valve 39 closes the switching port 56.
  • the switching port closing part 63 constitutes the upper part of the switching valve 39.
  • the switching port blocking portion 63 is provided in the switching valve 39 integrally with the connection port blocking portion 61.
  • the body When the body) opens and closes the switching port 56, it may be provided in the opening and closing means, and may be configured separately from the switching valve 39. Further, when the exhaust air passage 37 and the blower air passage 38 provided separately from each other are switched by the switching means (switching portion), the switching port closing portion 63 may be unnecessary.
  • the seal member 64 closes the gap between the switching valve 39 and the connection port 34.
  • the seal member 64 closes a gap between the switching valve 39, the connection port 34, and the switching port 56.
  • the seal member 64 is attached so as to surround the outer edge of the switching valve 39.
  • the insertion port 65 is opened in the connection port blocking part 61. That is, the insertion port 65 is located below the switching valve 39 and is exposed from the connection port 34.
  • the insertion port 65 is disposed on the rear side of the switching valve 39. That is, the insertion port 65 is located away from the rotation shaft 39a of the switching valve 39 on the upstream side of the exhaust of the electric blower 23. In the present embodiment, the insertion port 65 is located rearward with respect to the contact surface 62.
  • the space 66 is provided above the lower surface of the switching valve 39.
  • the space portion 66 is provided between the connection port blocking portion 61 and the switching port blocking portion 63.
  • This space portion 66 is disposed in the vicinity of the outer edge of the switching valve 39. That is, the space portion 66 is disposed at a position facing the inner edge of the connection port 34, that is, the latch receiving portion 53 in this embodiment. Further, the space 66 is formed to be recessed in a direction away from the inner edge of the connection port 34. In the present embodiment, the space portion 66 is disposed near the rear portion of the switching valve 39. For this reason, the space 66 is formed so as to expand in the front-rear direction. Furthermore, the space 66 communicates with the insertion port 65.
  • the space portion 66 is provided with a guide portion 66a that guides the locking portion 40 in a direction in which the locking portion 40 is in contact with and away from the locking receiving portion 53.
  • the guide portion 66a is curved so as to gradually protrude upward from the rear portion to the front portion, for example.
  • the spring 67 biases the switching valve 39 toward the closing direction of the connection port 34.
  • the spring 67 biases the switching valve 39 toward the opening direction of the switching port 56. That is, the spring 67 urges the switching valve 39 in the direction of rotating downward.
  • a torsion spring is used as the spring 67.
  • the locking portion 40 is provided on either the main body portion 21 or the switching valve 39 and locks and fixes the switching valve 39 to the main body portion 21.
  • the locking portion 40 is provided on the switching valve 39.
  • the locking portion 40 is disposed in the space portion 66 so as to face the insertion port 65.
  • the locking portion 40 is movably disposed with respect to the switching valve 39.
  • the locking portion 40 includes a pressed portion 40a as a fixing means main body (fixing portion main body).
  • the locking portion 40 includes a locking claw portion 40b that is locked and fixed to the locking receiving portion 53.
  • the locking portion 40 includes a guided portion 40c guided by the guide portion 66a.
  • the locking portion 40 is biased by a spring 69 as a biasing means (biasing body).
  • a spring 69 as a biasing means (biasing body).
  • the pressed portion 40 a is a portion that is pressed by the attachment 17 attached to the connection port 34 to operate the locking portion 40.
  • the pressed portion 40a is disposed in the lower portion facing the insertion port 65.
  • the locking claw portion 40b is a portion that is engaged with and disengaged from the locking receiving portion 53.
  • the locking claw portion 40b protrudes in a claw shape at the rear portion facing the locking receiving portion 53.
  • the guided portion 40c is a portion for setting together with the guide portion 66a the direction in which the locking portion 40 operates when the pressed portion 40a is pressed by the attachment 17 attached to the connection port 34.
  • the guided portion 40c is provided near the rear side of the lower portion facing the guide portion 66a.
  • the spring 69 urges the locking portion 40 toward the switching valve 39 (connection port closing portion 61 (insertion port 65)). That is, the spring 69 urges the locking portion 40 downward.
  • the spring 69 is a coil spring. The lower end of the spring 69 is held at the upper part of the locking part 40, and the upper end is held at the lower part of the switching port closing part 63 of the switching valve 39, so that the spring 69 is located between the locking part 40 and the switching valve 39. Is located.
  • the air passage body 16 divides the air passage inside and communicates with the suction side of the electric blower 23 while being connected to the cleaner body 15.
  • the air passage body 16 includes a long extension tube 71.
  • the air passage body 16 may include a suction port body on the distal end side (upstream side). Any suction port body can be used. In the present embodiment, for example, a floor brush 72 serving as the suction port body is used.
  • the air passage body 16 is not an essential configuration.
  • the base of the extension pipe 71 is connected to the cleaner body 15 so as to be airtightly connected to the dust collecting section 22.
  • the extension pipe 71 is connected to the main body connection port 26 at the base end side.
  • the extension pipe 71 is detachably held by a clamp 74 provided on the cleaner body 15 (main body part 21).
  • the floor brush 72 has a case body 76. Further, the floor brush 72 includes a connection pipe 77.
  • the case body 76 is horizontally long, that is, formed in a longitudinal shape in the left-right direction. Further, the case body 76 has a suction port (not shown) opened at a lower portion facing the surface to be cleaned.
  • the connection pipe 77 is connected to the case body 76 so as to be rotatable. Further, the connection pipe 77 communicates with the suction port and is airtightly connected to the distal end side of the extension pipe 71.
  • the floor brush 72 is connected to the distal end side of the extension pipe 71. For example, in the floor brush 72, the connection pipe 77 is inserted and connected to the extension pipe 71. Further, the floor brush 72 is configured such that the connection of the extension pipe 71 is held by a floor brush clamp 79 provided on the extension pipe 71.
  • the attachment 17 is a blower attachment that uses the exhaust of the electric blower 23 when the vacuum cleaner 11 is used as a blower.
  • the attachment 17 is formed in a substantially cylindrical shape. That is, the attachment 17 includes an exhaust communication port 81 located on the proximal end side and a discharge port 82 located on the distal end side.
  • the attachment 17 includes an attachment mounting portion 85 that is inserted into and removed from the connection port 34. Further, the attachment 17 includes a release portion 86 that can release the fixation of the switching valve 39 by the locking portion 40.
  • the attachment 17 includes an attachment locking portion 87 that locks the attachment 17 to the connection port 34. Further, the attachment 17 includes an operated portion 88 that operates the attachment locking portion 87.
  • the attachment 17 is attached to the connection port 34 to release the fixing of the switching valve 39 by the locking portion 40, open the connection port 34, and switch from the exhaust air passage 37 to the blower air passage 38.
  • 39 is configured to operate. That is, the attachment 17 can be attached to and detached from the connection port 34 opened by the switching valve 39.
  • the exhaust communication port 81 is an opening that communicates with the blower air passage 38 with the attachment 17 attached to the connection port 34.
  • the exhaust communication port 81 is opened upward, for example.
  • the exhaust port 82 communicates with the exhaust communication port 81 and is an opening through which air introduced into the attachment 17 from the exhaust communication port 81 is discharged.
  • the discharge port 82 is opened in the front-rear direction.
  • the discharge port 82 is formed to be wide in the vertical direction and narrow in the left-right direction (width direction). In other words, the discharge port 82 is formed in an oval (elliptical) shape having a longitudinal direction in the vertical direction.
  • the discharge port 82 is set to have a smaller opening area than the main body connection port 26.
  • the discharge port 82 is set to have a smaller opening area than the exhaust communication port 81.
  • the attachment 17 is formed so that the air passage area gradually decreases from the upstream side to the downstream side.
  • the discharge port 82 is located below (directly below) and in front of the main body connection port 26 with the attachment 17 attached to the connection port 34. That is, the discharge port 82 is located in the vicinity of the main body connection port 26.
  • the attachment mounting portion 85 is provided in a rib shape so as to surround the exhaust communication port 81 and face upward. That is, the attachment mounting portion 85 is located closer to the base end side (rear end side) of the attachment 17.
  • the attachment mounting portion 85 has a shape that fits into the connection port 34. That is, the attachment mounting portion 85 has an oval (ellipse) shape that is long in the front-rear direction (the axial direction of the attachment 17).
  • the attachment mounting portion 85 includes a reinforcing rib 85a along the front-rear direction, for example.
  • the rib 85a is provided to extend between the front and rear of the exhaust communication port 81 along the central portion in the left-right direction of the exhaust communication port 81.
  • the release unit 86 is for releasing the locking and fixing of the switching valve 39 by the locking unit 40 by attaching the attachment 17 to the connection port 34. Specifically, the release portion 86 is inserted into the insertion port 65 by attaching the attachment 17 to the connection port 34 and presses the locking portion 40 (the pressed portion 40a) against the bias of the spring 69. It is.
  • the release portion 86 is, for example, a protrusion that protrudes upward.
  • the release portion 86 is disposed in the attachment attachment portion 85. More specifically, the release portion 86 projects from the rib 85a.
  • the attachment locking portion 87 is a portion that locks and fixes the attachment 17 to the cleaner body 15 (connection port 34) by being inserted and locked to the attachment locking receiving portion located at the inner edge of the connection port 34. It is.
  • the attachment locking portions 87 are provided in a claw shape on the left and right sides of the attachment mounting portion 85, respectively. Further, the attachment locking portion 87 is provided so as to be able to advance and retreat in a direction intersecting (orthogonal) with respect to the attachment direction of the attachment 17 with respect to the connection port 34 (the insertion direction of the attachment attachment portion 85 with respect to the connection port 34). Further, the attachment locking portion 87 is urged toward the advancing direction by a spring as an attachment urging means (attachment urging body) (not shown).
  • the operated portion 88 is for retracting the attachment locking portion 87 against the bias of the spring by the operation of the user.
  • the operated portion 88 is provided corresponding to the attachment locking portion 87. That is, the operated portion 88 is provided on each of the left and right sides of the attachment 17. Therefore, these operated parts 88 can operate the attachment locking part 87 by operating the user so as to be sandwiched from the left and right. Further, the operated portion 88 is located away from the attachment mounting portion 85 (attachment locking portion 87).
  • the vacuum cleaner main body 15 with the dust collecting part 22 attached to the main body part 21 is used only. That is, the air passage body 16 is used after being removed from the cleaner body 15.
  • an air path body shorter than the air path body 16 such as a vine mouth other than the air path body 16 including the extension pipe 71 and the floor brush 72 may be connected to the main body connection port 26.
  • the connection port 34 is covered with the switching valve 39 (connection port closing portion 61), and the seal member 64 is pressed against the inner edge of the connection port 34, thereby connecting the connection port 34.
  • the switching valve 39 is held in a state in which the locking claw 40b of the locking portion 40 is locked to the locking receiving portion 53 and the connection port 34 is closed.
  • the control unit 24 drives the electric blower 23 by the operation set by the user holding the handle 27 operating the setting button 28, and the main body connection port 26 facing the surface to be cleaned.
  • the negative pressure generated by the driving of the electric blower 23 is used. Inhale dust with air.
  • This dust-containing air is generally sucked into the dust collecting part 22 from the main body connection port 26, and after the dust is separated and collected from the air, the dust-separated air is sucked into the electric blower 23. Then, the air is discharged from the exhaust port 33 to the outside of the cleaner body 15 through the exhaust air passage 37. More specifically, the dust-containing air is sucked into the dust collecting part 22 from the main body connection port 26 through the suction air passage 35, the first communication port 31 and the dust collecting suction port 48, and in this dust collecting part 22 Dust is separated from the air.
  • the air from which the dust has been separated is discharged from the dust collecting section 22 to the communication air passage 36 of the main body 21 through the dust collection exhaust port 49 and the second communication opening 32, and from the communication air passage 36 to the electric blower 23. After being sucked to cool the electric blower 23, the electric blower 23 is discharged from the exhaust port 33 to the outside of the cleaner body 15 through the exhaust air passage 37 (switching port 56).
  • the air passage body is attached to the vacuum cleaner main body 15 having the dust collecting portion 22 attached to the main body portion 21.
  • Connect 16 the floor brush 72 communicates with the dust collector 22 via the extension pipe 71, the main body connection port 26 of the cleaner body 15, the suction air passage 35, the first communication port 31, and the dust collection suction port 48.
  • the dust collector 22 communicates with the suction side of the electric blower 23 (via the dust collection exhaust port 49, the second communication port 32 of the cleaner body 15 and the communication air passage 36).
  • control unit 24 operates the electric blower 23 in an operation set by the user holding the handle 27 placing the floor brush 72 on the surface to be cleaned and operating the setting button 28 of the handle 27. While driving the floor brush 72 alternately on the surface to be cleaned in the front-rear direction and the diagonal direction, the dust on the surface to be cleaned is removed using the negative pressure generated by the driving of the electric blower 23. Inhale with air from the air inlet.
  • the sucked dust-containing air is conveyed from the floor brush 72 to the vacuum cleaner main body 15 (main body portion 21) through the extension pipe 71, and the dust is separated from the air and collected in the same manner as in the first suction use state. It is collected in the dust part 22.
  • the user When cleaning is completed, the user operates the setting button 28 to stop the electric blower 23 by the control unit 24.
  • the user first attaches the attachment 17 to the cleaner main body 15.
  • the release portion 86 of the attachment 17 releases the locking and fixing of the switching valve 39 and pushes up the switching valve 39 and is locked and fixed to the connection port 34, whereby the switching valve 39 thus pushed up closes the switching port 56.
  • the blower air path 38 is selected. More specifically, as shown in FIG. 9, when the user aligns the attachment mounting portion 85 of the attachment 17 with the connection port 34 of the cleaner body 15 and pushes it into the connection port 34, the release portion 86 is first inserted into the insertion port.
  • the locking portion 40 inserted in the space 65 and accommodated in the space portion 66 is pushed up against the bias of the spring 69 so that the pressed portion 40 a faces the insertion port 65.
  • the locking portion 40 moves forward in the space portion 66 by the guided portion 40c slidingly contacting the guide portion 66a of the switching valve 39, so that the locking claw portion 40b becomes the locking receiving portion 53.
  • the switch valve 39 is retracted forward and the locking of the switching valve 39 is released.
  • the switching valve 39 is pushed up against the bias of the spring 67 when the attachment mounting portion 85 of the attachment 17 is further pushed into the connection port 34.
  • the attachment locking portion 87 of the attachment 17 is retracted against the bias of the spring by sliding contact with the inner edge of the connection port 34, and the spring of the spring is moved at the position of the attachment locking receiving portion located at the inner edge of the connection port 34.
  • the attachment locking portion 87 is inserted and locked into the attachment locking receiving portion, and the attachment 17 is locked and fixed to the connection port 34 and attached to the cleaner body 15.
  • the switching valve 39 is supported from below by the contact surface 62 coming into contact with the upper end portion of the attachment mounting portion 85, and the switching port 56 is connected to the switching valve 39 (switching port 39).
  • the blower air passage 38 is selected when the switching member 56 is closed without a gap by being covered with the closing part 63) and being pressed against the inner edge of the switching member 56 by the seal member 64. Further, the attachment 17 is connected to the blower air passage 38 by connecting the exhaust communication port 81 to the connection port 34. Note that the locking portion 40 of the switching valve 39 is restored by the bias of the spring 69 when the release portion 86 of the attachment 17 is removed from the insertion port 65 by turning the switching valve 39 upward.
  • the control unit 24 controls the electric blower 23 by the operation set by the user holding the handle 27 by operating the setting button 28. While using the exhaust (exhaust pressure) generated by driving the electric blower 23 while moving the discharge port 82 of the attachment 17 toward the surface to be cleaned in the front-rear direction and the oblique direction. To blow away the dust on the surface to be cleaned.
  • the vacuum cleaner 11 generally sucks air from the main body connection port 26, sucks the sucked air into the electric blower 23 through the dust collecting part 22, and the blower air path 38 from the electric blower 23. Then, air is discharged from the connection port 34 to the outside of the cleaner body 15, and air is blown out from the attachment 17 connected to the connection port 34 through the discharge port 82. More specifically, the air sucked from the main body connection port 26 is sucked into the dust collection unit 22 through the suction air passage 35, the first communication port 31 and the dust collection suction port 48, and is collected in the dust collection unit 22.
  • the dust contained in the air After the dust contained in the air is separated from the air, it is discharged from the dust collecting portion 22 to the main body portion 21 through the dust collecting exhaust port 49 and the second communication port 32, and then from the communication air passage 36 to the electric blower 23.
  • the electric blower 23 is sucked and cooled.
  • the air is discharged from the connection port 34 to the outside of the cleaner body 15 through the blower air passage 38, and is gradually throttled from the exhaust communication port 81 communicating with the connection port 34 to the discharge port 82. Then, it passes through and is blown out from the outlet 82 vigorously.
  • the vacuum cleaner 11 roughly sucks air from the second communication port 32 to the communication air passage 36, and the sucked air is supplied from the electric blower 23. Air is discharged from the connection port 34 to the outside of the cleaner body 15 through the blower air passage 38, and air is blown out from the attachment 17 connected to the connection port 34 through the discharge port 82. Dust slightly contained in the sucked air is collected by the filter 51 disposed in the second communication port 32. Further, since the air flow until the air is blown out from the discharge port 82 of the attachment 17 on the downstream side of the second communication port 32 is the same as described above, the description thereof is omitted.
  • the user When cleaning is completed, the user operates the setting button 28 to stop the electric blower 23 by the control unit 24.
  • the user removes the attachment 17 from the vacuum cleaner main body 15. Specifically, when the user sandwiches the operated portion 88 located on the left and right, the attachment locking portion 87 of the attachment 17 retreats against the bias of the spring and disengages from the attachment locking receiving portion. The engagement of the attachment 17 with the cleaner body 15 is released. Then, as the attachment 17 is pulled downward, the attachment mounting portion 85 is pulled out from the connection port 34, the switching valve 39 is restored by the bias of the spring 67, the switching port 56 is opened and the connection port blocking portion 61 is connected. The blower air passage 38 is switched to the exhaust air passage 37 by covering the opening 34 and closing the gap between the sealing member 64 and the connection port 34.
  • the locking portion 40 is configured such that the locking claw portion 40b comes into contact with the locking receiving portion 53 and the guided portion 40c is in sliding contact with the guide portion 66a of the switching valve 39 by the downward rotation of the switching valve 39.
  • the latching claw portion 40b is slidably contacted with the latch receiving portion 53 while retracting forward with respect to the latch receiving portion 53, and then the latch receiving portion 53.
  • the switching valve 39 is locked and fixed in a state in which the connection port 34 is closed by returning further against the bias of the spring 69 at a lower position.
  • the switching valve 39 capable of opening and closing the connection port 34 is locked and fixed by the locking portion 40 at a position where the connection port 34 is closed, and the attachment 17 is attached to the connection port 34. Since the switching valve 39 is unlocked by the locking portion 40 and the switching valve 39 operates to open the connection port 34 and switch to the blower air passage 38, only when the attachment 17 is installed, in other words, the attachment 17 is installed. At the same time, the switching valve 39 opens the connection port 34. For this reason, exhaust leakage from the connection port 34 other than when the attachment 17 is attached can be prevented.
  • connection port 34 needs to be closed when the vacuum cleaner 11 is used as a suction cleaner, but is simply used by pressing the lid against the connection port 34 by an urging force such as a spring. There is a concern that a person accidentally opens the lid while using it as a suction cleaner.
  • the connection port 34 since the connection port 34 is located at the bottom of the main body 21, if the connection port 34 is opened carelessly when the vacuum cleaner 11 is used as a suction cleaner, the exhaust of the electric blower 23 is exhausted. There is a risk that dust will be scattered from the connection port 34 and dust on the surface to be cleaned being blown away. Therefore, according to the present embodiment, such a problem can be prevented by configuring as described above.
  • the locking portion 40 is operated so as to release the fixing of the switching valve 39 by the release portion 86 of the attachment 17 by attaching the attachment 17 to the connection port 34, so that the locking portion 40 is not used when the attachment 17 is not used.
  • the switching valve 39 can be securely fixed, and when the attachment 17 is not used, the connection port 34 is opened and dust can be prevented from entering.
  • a switching valve 39 capable of opening and closing the connection port 34 selectively switches between the exhaust air passage 37 and the blower air passage 38 by this opening and closing, and the attachment 17 can be attached to and detached from the connection port 34 opened by the switching valve 39
  • the exhaust from the electric blower 23 can be supplied almost entirely from the connection port 34 to the attachment 17 without substantially flowing to the exhaust air passage 37 side in a state where the blower air passage 38 is switched. Therefore, when the vacuum cleaner 11 is used as a blower, the exhaust from the electric blower 23 can be used efficiently, and a sufficient amount of exhaust can be blown out from the attachment 17 so that dust can be blown out efficiently.
  • the attachment 17 fixes the switching valve 39 switched to the blower air path 38 by being attached to the connection port 34, the switching valve 39 is switched to the blower air path 38 with a simple configuration without using a separate configuration. Can be held in a state.
  • the switching valve 39 is a valve body provided with a rotating shaft 39a on the downstream side of the exhaust of the electric blower 23, so that the switching valve 39 is rotated with respect to the switching valve 39 rotated to the blower air passage 38. Since the exhaust pressure of the electric blower 23 is applied in the direction in which 39 (seal member 64) is pressed against the switching port 56, the sealing performance can be easily improved.
  • the suction air passage 35 in front of the electric blower 23 in the main body 21 and arranging the connection port 34 between the suction air passage 35 and the electric blower 23, an efficient arrangement is achieved, and the attachment 17
  • the discharge port 82 can be brought close to the main body connection port 26, and the vacuum cleaner 11 is used as a suction cleaner for sucking dust from the main body connection port 26 and used as a blower for blowing air from the discharge port 82 of the attachment 17.
  • the cleaner body 15 can be used in a substantially similar posture, and the usability is improved.
  • the main body connection port 26 which is an air suction port when the vacuum cleaner 11 is used as a blower, approaches the discharge port 82, the dust blown up by the air blown from the discharge port 82 is sucked from the main body connection port 26. Can be cleaned efficiently.
  • the vacuum cleaner main body 15 (main body portion 21) can be reduced in size as compared with the case where they are provided separately.
  • a structure for switching the exhaust air passage 37 and the blower air passage 38 by the switching valve 39 can be easily configured.
  • the usability can be further improved.
  • the vacuum cleaner 11 using the secondary battery 25 as a power source for example, compared with a vacuum cleaner using an external power source such as a commercial AC power source as a power source, Since the electric blower 23 with a small exhaust amount is often used, even when the electric blower 23 has a small exhaust amount by using almost all the exhaust of the electric blower 23 when used as a blower, dust Can be surely blown away.
  • the vacuum cleaner 11 as a handy type, the usability can be further improved, and it is not necessary to form an unnecessarily long air passage on the suction side and exhaust side of the electric blower 23. The airway can be completed.
  • the dust collecting unit 22 is attached, so that the dust slightly contained in the air can be prevented from being sucked into the electric blower 23.
  • the vacuum cleaner 11 is used as a blower, if the dust collecting part 22 is removed, the weight can be reduced and the air suction path of the electric blower 23 is shortened, resulting in air path loss. This makes it possible to blow out more powerful exhaust.
  • the switching valve 39 is configured to be opened and closed by being attached to the connection port 34 of the attachment 17, but the connection port 34 is opened and closed separately from the attachment to the connection port 34 of the attachment 17 ( The exhaust air passage 37 and the blower air passage 38 may be switched).
  • the vacuum cleaner 11 is a cordless vacuum cleaner with the secondary battery 25 as a power source, it may be a wired vacuum cleaner that is powered from an external power source such as a commercial AC power source.
PCT/JP2017/027515 2016-07-29 2017-07-28 電気掃除機 WO2018021549A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201780012249.6A CN108697284A (zh) 2016-07-29 2017-07-28 电动吸尘器
US16/321,199 US20190174984A1 (en) 2016-07-29 2017-07-28 Vacuum cleaner
EP17834551.8A EP3491987B1 (en) 2016-07-29 2017-07-28 Electric vacuum cleaner
MYPI2019000477A MY193132A (en) 2016-07-29 2017-07-28 Vacuum cleaner

Applications Claiming Priority (4)

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JP2016-149923 2016-07-29
JP2016149923A JP6796425B2 (ja) 2016-07-29 2016-07-29 電気掃除機
JP2016149921A JP6796966B2 (ja) 2016-07-29 2016-07-29 電気掃除機
JP2016-149921 2016-07-29

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EP (1) EP3491987B1 (zh)
CN (1) CN108697284A (zh)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114554920A (zh) * 2019-08-15 2022-05-27 奥马克罗知识产权有限公司 手持式表面清洁装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11707173B2 (en) 2014-07-18 2023-07-25 Omachron Intellectual Property Inc. Surface cleaning apparatus
US11839343B2 (en) * 2019-08-15 2023-12-12 Omachron Intellectual Property Inc. Handheld surface cleaning apparatus
KR102445845B1 (ko) * 2018-05-02 2022-09-21 드리미 테크놀로지 (톈진) 리미티드 핸드헬드 진공 청소기
US10882059B2 (en) 2018-09-21 2021-01-05 Omachron Intellectual Property Inc. Multi cyclone array for surface cleaning apparatus and a surface cleaning apparatus having same
JP2020171515A (ja) * 2019-04-11 2020-10-22 日立グローバルライフソリューションズ株式会社 電気掃除機
JP2020195710A (ja) * 2019-06-05 2020-12-10 東芝ライフスタイル株式会社 電気掃除機
JP7353082B2 (ja) * 2019-07-09 2023-09-29 東芝ライフスタイル株式会社 電気掃除機
US11224324B2 (en) * 2019-08-15 2022-01-18 Omachron Intellectual Property Inc. Handheld surface cleaning apparatus
USD930296S1 (en) * 2020-07-01 2021-09-07 Jiazhe Song Vacuum cleaner
USD945093S1 (en) * 2020-07-13 2022-03-01 Suzhou Aza Clean Electric Technology Co., Ltd. Vacuum cleaner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108769U (zh) * 1977-02-07 1978-08-31
JP2001161603A (ja) * 1999-12-09 2001-06-19 Makita Corp 一本の両用ノズルを有する吸引・吐出装置
JP2001198054A (ja) * 1999-11-09 2001-07-24 Ryobi Ltd 送風・吸引装置
JP2005006880A (ja) * 2003-06-19 2005-01-13 Matsushita Electric Ind Co Ltd 電気掃除機
JP2011250972A (ja) * 2010-06-02 2011-12-15 Panasonic Corp 電気掃除機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201057998Y (zh) * 2007-06-18 2008-05-14 苏州宝时得电动工具有限公司 吹吸机
KR101327592B1 (ko) * 2009-05-21 2013-11-12 가부시끼가이샤 도시바 전기 청소기
CN201422832Y (zh) * 2009-05-22 2010-03-17 祥利电器制品(深圳)有限公司 一种可吹吸风的吸尘器装置
JP2016049141A (ja) * 2014-08-28 2016-04-11 ツインバード工業株式会社 電気掃除機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108769U (zh) * 1977-02-07 1978-08-31
JP2001198054A (ja) * 1999-11-09 2001-07-24 Ryobi Ltd 送風・吸引装置
JP2001161603A (ja) * 1999-12-09 2001-06-19 Makita Corp 一本の両用ノズルを有する吸引・吐出装置
JP2005006880A (ja) * 2003-06-19 2005-01-13 Matsushita Electric Ind Co Ltd 電気掃除機
JP2011250972A (ja) * 2010-06-02 2011-12-15 Panasonic Corp 電気掃除機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114554920A (zh) * 2019-08-15 2022-05-27 奥马克罗知识产权有限公司 手持式表面清洁装置
CN114554920B (zh) * 2019-08-15 2023-12-01 奥马克罗知识产权有限公司 手持式表面清洁装置

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CN108697284A (zh) 2018-10-23
MY193132A (en) 2022-09-26
EP3491987A4 (en) 2020-04-29
EP3491987A1 (en) 2019-06-05
EP3491987B1 (en) 2021-03-31
US20190174984A1 (en) 2019-06-13

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