WO2018235769A1 - 電気掃除装置 - Google Patents

電気掃除装置 Download PDF

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Publication number
WO2018235769A1
WO2018235769A1 PCT/JP2018/023085 JP2018023085W WO2018235769A1 WO 2018235769 A1 WO2018235769 A1 WO 2018235769A1 JP 2018023085 W JP2018023085 W JP 2018023085W WO 2018235769 A1 WO2018235769 A1 WO 2018235769A1
Authority
WO
WIPO (PCT)
Prior art keywords
dust
vacuum cleaner
station
main body
cleaner
Prior art date
Application number
PCT/JP2018/023085
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
佐藤　毅
幸雄 町田
田中　正俊
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
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 KR1020197026623A priority Critical patent/KR102297808B1/ko
Priority to CN201880036416.5A priority patent/CN110719745B/zh
Publication of WO2018235769A1 publication Critical patent/WO2018235769A1/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
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
    • A47L9/2873—Docking units or charging stations
    • 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
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/365—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the vertical type, e.g. tank or bucket type
    • 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
    • A47L9/0009—Storing devices ; Supports, stands or holders
    • A47L9/0063—External storing devices; Stands, casings or the like for the storage of 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
    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means

Definitions

  • Embodiments according to the present invention relate to an electric cleaning device.
  • a vacuum cleaner comprising a vacuum cleaner and a charging stand is known.
  • the cleaner body of the vacuum cleaner is provided with a primary dust container for collecting dust.
  • the charging stand is equipped with a secondary dust container for collecting dust.
  • the electric cleaning apparatus empties the primary dust container by discharging the dust collected in the primary dust container of the vacuum cleaner to the secondary dust container of the charging stand.
  • the electric vacuum cleaner closes the air path connecting the primary dust container and the electric blower when the push button provided on the vacuum cleaner body and the push button is pushed down, while the air connects the secondary dust container and the electric blower. And a switching valve for opening the passage.
  • the vacuum cleaner also includes a first discarding valve provided at the bottom of the primary dust container and a second discarding valve provided at the top of the secondary dust container. The first discard valve opens when the push button is depressed. The second discarding valve is pushed open by the first discarding valve opened by the push button.
  • the user places the cleaner body on the charging stand and depresses the push button of the cleaner body. Then, the air passage connecting the primary dust container and the electric blower is closed, and the air passage connecting the secondary dust container and the electric blower is opened. At the same time, the first waste valve and the second waste valve are opened to connect the primary dust container and the secondary dust container. Thereafter, when the user operates the cleaner body and operates the electric blower, the flow of air sucked from the suction port of the cleaner body moves the dust collected in the primary dust container to the secondary dust container Let
  • the conventional vacuum cleaning device lifts the vacuum cleaner upward when using the vacuum cleaner again after placing the cleaner body on the charging stand, disconnects from the charging stand, and lowers it to the surface to be cleaned (floor surface) I needed it.
  • the present invention proposes a highly convenient electric cleaning device capable of starting the use of the vacuum cleaner smoothly and promptly without lifting the vacuum cleaner.
  • a vacuum cleaner comprises a station and a vacuum cleaner capable of being placed on the station, the vacuum cleaner comprising a cleaner body A pair of wheels provided on the left and right sides of the vacuum cleaner main body and covering the rear face of the vacuum cleaner main body in the rotational center line direction, and a front face of the vacuum cleaner main body in a use posture supported by the wheels A hose connected to the base, the station contacting the back surface of the vacuum cleaner main body in the storage posture with the front facing upward, and supporting the vacuum cleaner main body; and from the storage posture to the use posture And a ground guide surface that contacts the wheel in the process of the cleaner body falling.
  • the electric cleaning apparatus may be provided with an overturning fulcrum portion which is provided at the station and supports the cleaner body when the cleaner body falls from the storage posture to the use posture.
  • overturning fulcrum portion of the electric cleaning apparatus may be provided above the lowermost portion of the table surface.
  • the cleaner body and the overturning fulcrum portion are provided on the overturning fulcrum or the cleaner main body, and the cleaner main body falls from the storage posture to the use posture. You may provide the non-slip part which inhibits a slip with.
  • the station of the electric cleaning apparatus connects a dust container for accumulating dust discarded from the vacuum cleaner, the dust container and the electric vacuum cleaner to connect the dust to the dust container And a seal member provided at the inlet of the dust transfer pipe for sealing the connecting portion between the dust transfer pipe and the electric vacuum cleaner, and also serving as the fall supporting point portion. Also good.
  • the station of the electric cleaning apparatus may be provided with a reduction mechanism for reducing the moving speed of the cleaner body in the process of the cleaner body falling from the storage posture to the use posture. good.
  • the back surface of the cleaner body of the electric cleaning apparatus may have an arc shape.
  • the table top surface may have an arc shape that follows the back surface.
  • the perspective view showing the electric cleaning device concerning the embodiment of the present invention The perspective view showing the electric cleaning device concerning the embodiment of the present invention.
  • the plane sectional view of the cleaner body of the electric cleaning device concerning the embodiment of the present invention.
  • the longitudinal cross-sectional view of the cleaner body of the electric cleaning apparatus which concerns on embodiment of this invention.
  • the perspective view of the primary dust container of the vacuum cleaner concerning the embodiment of the present invention.
  • the side view of the primary dust container of the vacuum cleaner concerning the embodiment of the present invention.
  • Sectional drawing of the primary dust container of the vacuum cleaner which concerns on embodiment of this invention.
  • the perspective view of the dust removal mechanism of the vacuum cleaner concerning the embodiment of the present invention.
  • the figure of the power transmission mechanism of the vacuum cleaner concerning the embodiment of the present invention.
  • the figure of the power transmission mechanism of the vacuum cleaner concerning the embodiment of the present invention.
  • the figure of the power transmission mechanism of the vacuum cleaner concerning the embodiment of the present invention.
  • the figure of the power transmission mechanism of the vacuum cleaner concerning the embodiment of the present invention.
  • the perspective view of the internal structure of the main body handle and the wheel of the vacuum cleaner concerning the embodiment of the present invention.
  • the disassembled perspective view of the main body handle and the wheel of the vacuum cleaner concerning the embodiment of the present invention. Sectional drawing of the main body handle and wheel of the vacuum cleaner which concerns on embodiment of this invention. Sectional drawing of the main body handle and wheel of the vacuum cleaner which concerns on embodiment of this invention.
  • the perspective view of the reduction gear mechanism of the electric cleaning apparatus which concerns on embodiment of this invention.
  • FIGS. 1 to 28 Embodiments of the electric cleaning device according to the present invention will be described with reference to FIGS. 1 to 28.
  • the same or corresponding components are denoted by the same reference numerals throughout the drawings.
  • FIG 1 and 2 are perspective views showing an electric cleaning device according to an embodiment of the present invention.
  • the electric cleaning device 1 includes a stationary station 2 and a vacuum cleaner 3 that can be connected to and disconnected from the station 2.
  • FIG. 2 shows a mode in which the vacuum cleaner 3 is disconnected from the station 2.
  • FIG. 2 shows an embodiment in which the vacuum cleaner 3 is used for cleaning.
  • the vacuum cleaner 3 is a so-called cordless type.
  • the vacuum cleaner 3 is a so-called canister type, but is not limited to this, and may be an upright type, a stick type, or a handy type.
  • the vacuum cleaner 3 which can be connected and disconnected to the station 2 is attachable to the station 2 and can also be placed on the station 2.
  • the expression of connecting or disconnecting the vacuum cleaner 3 to the station 2, attaching the vacuum cleaner 3 to the station 2, and placing the vacuum cleaner 3 on the station 2 It represents that 3 is stored.
  • the station 2 has a charging function of the vacuum cleaner 3, a function of collecting the dust collected by the vacuum cleaner 3, and a function of accumulating the collected dust.
  • the station 2 is disposed at an appropriate place in the living room.
  • the station 2 may be in the form of a table on which the vacuum cleaner 3 in the storage form is simply placed, or may have a recess for housing the whole or a part of the cleaner body 3. Furthermore, the station 2 may cover the vacuum cleaner 3 in the storage form.
  • the user disconnects the vacuum cleaner main body 7 (FIG. 1) of the vacuum cleaner 3 connected to the station 2 from the station 2 (FIG. 2) and runs the vacuum cleaner 3 on the surface to be cleaned in the living room Hold the machine 3 and move it to clean the surface to be cleaned. Thereafter, the user returns (connects) the cleaner body 7 to the station 2 and stores it (FIG. 1).
  • the station 2 charges the cleaner body 7 while collecting dust accumulated by the vacuum cleaner 3 in a timely manner. That is, after using the vacuum cleaner 3 for cleaning, the vacuum cleaner 1 collects the dust collected by the vacuum cleaner 3 into the station 2 every time the vacuum cleaner main body 7 is connected to the station 2, Empty machine 3
  • the frequency of collecting dust from the vacuum cleaner 3 to the station 2 may not be every time the vacuum cleaner 3 is connected to the station 2. Every time the vacuum cleaner 3 is connected to the station 2 a plurality of times, the dust collection frequency is, for example, the number of times the dust is collected every week on the premise that the vacuum cleaner 3 is used once a day, that is, every seven times. It may be
  • the electric vacuum cleaner 3 includes a cleaner body 7 capable of traveling on the surface to be cleaned, and a pipe portion 8 which is detachable from the cleaner body 7.
  • the tube portion 8 is fluidly connected to the cleaner body 7.
  • the pipe portion 8 is an air passage body connected to the cleaner body 7 to suck in dust.
  • the cleaner body 7 includes a body case 11, a pair of wheels 12 provided on left and right sides of the body case 11, a primary dust container 13 detachably mounted on the body case 11, and a body grip 14.
  • the cleaner body 7 drives the primary electric blower 15 with the power stored by the secondary battery 17.
  • the vacuum cleaner main body 7 applies a negative pressure generated by the primary electric blower 15 to the pipe portion 8.
  • the vacuum cleaner 3 sucks air containing dust (hereinafter, referred to as “dust-containing air”) from the surface to be cleaned through the pipe portion 8.
  • the vacuum cleaner 3 separates dust from the sucked dust-containing air.
  • the vacuum cleaner 3 collects and accumulates dust after separation while exhausting clean air after separation of dust.
  • a main body connection port 18 corresponding to the suction port of the cleaner body 7 is provided in the front portion of the main body case 11.
  • the main body connection port 18 is a joint to which the pipe portion 8 can be attached and detached.
  • the main body connection port 18 fluidly connects the pipe portion 8 and the primary dust container 13.
  • the main body connection port 18 opens toward the front of the main body case 11.
  • the vacuum cleaner main body 7 is used in a posture in which the front of the main body case 11 is directed in the traveling direction, in other words, in a posture in which the main body connection port 18 is directed in the traveling direction.
  • This posture is referred to as the usage posture of the cleaner body 7.
  • the vacuum cleaner main body 7 in the use posture may be pulled up by the tube portion 8 held by the user and raised up on the wheel 12.
  • the cleaner body 7 is mounted (connected) on the station 2 in a posture in which the front of the body case 11 is directed upward, in other words, in a posture in which the body connection port 18 is upward.
  • the posture in which the main body connection port 18 is directed upward is referred to as the storage posture of the vacuum cleaner main body 7.
  • the cleaner body 7 in the storage position is lowered from above (lowered) and placed on the station 2.
  • the state of the vacuum cleaner main body 7 placed on the station 2 is called the storage state of the vacuum cleaner main body 7.
  • the wheels 12 support the cleaner body 7 so that it can travel.
  • the primary dust container 13 accumulates dust sucked into the vacuum cleaner 3.
  • the primary dust container 13 separates, collects, and accumulates dust from dust-containing air flowing into the cleaner body 7, and sends clean air from which dust has been removed to the primary electric blower 15.
  • the main body handle 14 is used when carrying the vacuum cleaner main body 7.
  • the main body handle 14 is bridged in an arch shape in the width direction of the main body case 11.
  • the primary electric blower 15 sucks in air from the primary dust container 13 to generate negative pressure (suction negative pressure).
  • the vacuum cleaner control unit 16 includes a microprocessor (not shown) and a storage device (not shown) for storing various calculation programs executed by the microprocessor, parameters, and the like.
  • the storage device stores various settings (arguments) associated with a plurality of operation modes set in advance.
  • a plurality of operating modes are associated with the output of the primary motor blower 15. In each operation mode, mutually different input values (the input value of the primary motor blower 15, the current value flowing to the primary motor blower 15) are set.
  • Each operation mode is associated with the operation input that the pipe unit 8 receives.
  • the vacuum cleaner control unit 16 alternatively selects an arbitrary operation mode corresponding to the operation input to the pipe unit 8 from a plurality of operation modes set in advance, and reads out the setting of the selected operation mode from the storage unit
  • the primary electric blower 15 is operated according to the setting of the read operation mode.
  • the secondary battery 17 supplies power to the primary motor blower 15 and the cleaner control unit 16.
  • the secondary battery 17 is electrically connected to a pair of charging electrodes 19 provided on the cleaner body 7.
  • the tube portion 8 sucks the dust-containing air from the surface to be cleaned and guides it to the cleaner body 7 by the negative pressure applied from the cleaner body 7.
  • the pipe portion 8 includes a connection pipe 21 as a joint detachable from the cleaner body 7, a dust collection hose 22 fluidly connected to the connection pipe 21, and a hand operation fluidly connected to the dust collection hose 22.
  • the tube 23, the grip portion 25 projecting from the hand operation tube 23, the operation portion 26 provided in the grip portion 25, the extension tube 27 detachably connected to the hand operation tube 23, and the extension tube 27 are detachably attachable And the suction port body 28 connected.
  • connection pipe 21 is fluidly connected to the primary dust container 13 through the main body connection port 18.
  • the dust collection hose 22 is a long, flexible, substantially cylindrical hose. One end (in this case, the rear end) of the dust collection hose 22 is fluidly connected to the connection pipe 21.
  • the dust collection hose 22 is fluidly connected to the primary dust container 13 through the connection pipe 21.
  • the hand operation pipe 23 connects the dust collection hose 22 and the extension pipe 27.
  • One end (here, the rear end) of the hand operation tube 23 is fluidly connected to the other end (here, the front end) of the dust collection hose 22.
  • the hand control pipe 23 is fluidly connected to the primary dust container 13 through the dust collection hose 22 and the connection pipe 21.
  • the connection pipe 21 is a joint that connects the dust collection hose 22 to the cleaner body 7.
  • the gripping portion 25 is a portion that the user grips with the hand to operate the vacuum cleaner 3.
  • the gripping portion 25 protrudes from the hand operation tube 23 in an appropriate shape that can be easily gripped by the user with a hand.
  • the operation unit 26 includes switches associated with the respective operation modes. For example, the operation unit 26 supplies power to the stop switch 26 a associated with the operation stop operation of the primary motor blower 15, the activation switch 26 b associated with the operation start operation of the primary motor blower 15, and the suction port 28. And an associated brush switch 26c.
  • the stop switch 26 a and the start switch 26 b are electrically connected to the vacuum cleaner control unit 16.
  • the user of the vacuum cleaner 3 can operate the operation unit 26 to select the operation mode of the primary electric blower 15 alternatively.
  • the start switch 26 b also functions as a selection switch of the operation mode during operation of the primary motor blower 15.
  • the vacuum cleaner control unit 16 switches the operation mode in the order of strong ⁇ medium ⁇ weak ⁇ strong ⁇ medium ⁇ weak ⁇ ... Every time an operation signal is received from the start switch 26b.
  • the operation unit 26 may individually include a strong operation switch (not shown), a middle operation switch (not shown), and a weak operation switch (not shown) instead of the start switch 26b
  • the telescopic extension tube 27 in which a plurality of cylinders are stacked is expandable.
  • One end (in this case, the rear end) of the extension pipe 27 is provided with a detachable joint at the other end (here, the front end) of the hand operation pipe 23.
  • the extension pipe 27 is fluidly connected to the primary dust container 13 through the hand operation pipe 23, the dust collection hose 22 and the connection pipe 21.
  • the extension tube 27 includes a holding projection 27a.
  • the holding projection 27 a is used to store the tube portion 8.
  • the holding projection 27 a may be provided on the suction port body 28.
  • the suction port body 28 can travel or slide on a surface to be cleaned such as a wooden floor or a carpet, and has a suction port 31 on the bottom surface facing the surface to be cleaned in a traveling state or a sliding state. Further, the suction port body 28 includes a rotatable rotary cleaning body 32 disposed at the suction port 31 and an electric motor 33 for driving the rotary cleaning body 32. One end (here, the rear end) of the suction port body 28 includes a detachable joint at the other end (here, the front end) of the extension pipe 27. The suction port body 28 is fluidly connected to the primary dust container 13 through the extension pipe 27, the hand operation pipe 23, the dust collection hose 22 and the connection pipe 21.
  • the suction port body 28, the extension pipe 27, the hand operation pipe 23, the dust collection hose 22, the connection pipe 21, and the primary dust container 13 are suction air passages extending from the suction port 31 to the primary electric blower 15.
  • the electric motor 33 alternately repeats the start and stop of operation every time it receives an operation signal from the brush switch 26c.
  • the vacuum cleaner 3 starts the primary electric blower 15 when the start switch 26 b is operated. For example, when the start switch 26b is operated in a state where the primary electric blower 15 is stopped, the vacuum cleaner 3 first starts the primary electric blower 15 in the strong operation mode and operates the start switch 26b again.
  • the operation mode of the primary motor blower 15 is changed to the middle operation mode, and when the start switch 26b is operated three times, the operation mode of the primary motor blower 15 is changed to the weak operation mode, and so on.
  • the strong operation mode, the intermediate operation mode, and the weak operation mode are a plurality of operation modes set in advance.
  • the input value to the primary motor blower 15 is the largest in the strong operation mode and the smallest in the weak operation mode.
  • the started primary electric blower 15 sucks air from the primary dust container 13 to make the inside of the primary dust container 13 negative pressure.
  • the negative pressure in the primary dust container 13 acts on the suction port 31 sequentially through the main body connection port 18, the connection pipe 21, the dust collection hose 22, the hand operation pipe 23, the extension pipe 27, and the suction port body 28.
  • the vacuum cleaner 3 sucks the dust on the surface to be cleaned together with the air by the negative pressure acting on the suction port 31.
  • the primary dust container 13 separates, collects and accumulates dust from the sucked dust-containing air, and sends the air separated from the dust-containing air to the primary electric blower 15.
  • the primary electric blower 15 exhausts the air sucked from the primary dust container 13 to the outside of the cleaner body 7.
  • the station 2 is installed at any position on the surface to be cleaned.
  • the station 2 includes a pedestal 41 to which the cleaner body 7 can be connected, and a dust collection unit 42 integrally provided on the pedestal 41. Further, the station 2 is cleaned when the dust transfer pipe 43 connected to the primary dust container 13 of the vacuum cleaner 3 and the cleaner body 7 in the storage posture are turned to the use posture in the storage form of the electric cleaning device 1 And a decelerating mechanism 44 that moves so that the machine body 7 can travel. Furthermore, the station 2 is provided with a plurality of attachment detectors 45 which detect that the vacuum cleaner 3 is attached to the station 2.
  • the pedestal 41 is a place where the cleaner body 7 of the vacuum cleaner 3 is connected and separated, a place where the cleaner body 7 is mounted, and a place where the cleaner body 7 is placed.
  • the pedestal 41 has a width dimension similar to that of the dust collection unit 42, and protrudes to the front side of the dust collection unit 42 and spreads in a rectangular shape.
  • the pedestal 41 has a shape and a size capable of housing the cleaner body 7 of the vacuum cleaner 3 in a plan view.
  • the pedestal 41 has a back surface of the vacuum cleaner main body 7 in a storage posture in which the front is directed upward, in other words, a pedestal surface 41 a that supports the vacuum cleaner main body 7 in contact with the back surface of the main body case 11. It is preferable that the shape of the mounting table surface 41 a conform to the shape of the back surface of the main body case 11.
  • the pedestal 41 includes a charging terminal 46 connectable to the cleaner body 7.
  • the charging terminal 46 contacts the charging electrode 19 of the cleaner body 7 and is electrically connected.
  • Pedestal 41 is in the retracted configuration of the electric vacuum apparatus 1, and has a bulging portion 47 which is disposed so as to nestle on the side surface of the cleaner body 7.
  • the dust collection unit 42 is disposed at the rear of the pedestal 41.
  • the dust collection unit 42 is a box having an appropriate shape that can be placed integrally with the pedestal 41 on the surface to be cleaned.
  • the dust collection unit 42 extends above the pedestal 41.
  • the dust collection unit 42 is a protrusion which is juxtaposed to the pedestal 41 as a storage space for the vacuum cleaner 3 and extends upward from the storage space.
  • the dust collection unit 42 has an appropriate shape so as not to interfere with the cleaner body 7 connected to the pedestal 41.
  • the dust collection unit 42 collects the dust discarded from the primary dust container 13 through the case 48 and the dust transfer pipe 43, and is housed in the dust collection unit 42, a secondary dust container 49 for accumulating the collected dust, A secondary motor blower 50 fluidly connected to the secondary dust container 49, a station control unit 51 mainly controlling the secondary motor blower 50, and a power cord 52 for guiding power from a commercial AC power supply to the dust recovery unit 42 And have.
  • the dust collection unit 42 includes a tube attachment portion 53 to which the tube 8 of the vacuum cleaner 3 can be attached.
  • the top plate of the case 48 and the pedestal 41 is an integrally molded product of resin.
  • the secondary dust container 49 accumulates dust discarded from the vacuum cleaner 3.
  • the secondary dust container 49 is fluidly connected to the dust transfer pipe 43.
  • the secondary dust container 49 separates, collects, and accumulates dust from air containing dust that flows from the dust transfer pipe 43, and sends clean air from which dust has been removed to the secondary electric blower 50.
  • the secondary dust container 49 is detachably mounted on the left side (right side as viewed from the front) of the dust collection unit 42 and exposed to the appearance of the station 2.
  • the secondary electric blower 50 sucks air from the secondary dust container 49 to generate negative pressure (suction negative pressure), and moves dust from the primary dust container 13 to the secondary dust container 49.
  • the secondary electric blower 50 applies a negative pressure to the primary dust container 13 via the secondary dust container 49 to move the dust from the primary dust container 13 to the secondary dust container 49.
  • the secondary electric blower 50 is accommodated on the right side (left side as viewed from the front) of the dust collection unit 42.
  • the station control unit 51 includes a microprocessor (not shown) and a storage device (not shown) for storing various operation programs executed by the microprocessor, parameters, and the like.
  • the station control unit 51 performs operation control of the secondary electric blower 50 and charge control of the secondary battery 17 of the vacuum cleaner 3.
  • the dust transfer pipe 43 is connected to the primary dust container 13 in the storage mode of the electric cleaning device 1.
  • the dust transfer pipe 43 is an air passage for moving the dust collected by the vacuum cleaner 3 to the secondary dust container 49.
  • the dust transfer pipe 43 is connected to the primary dust container 13 and fluidly connects the primary dust container 13 and the secondary dust container 49.
  • the dust transfer pipe 43 is connected to the suction side of the secondary dust container 49.
  • the negative pressure generated by the secondary motor blower 50 acts on the dust transfer pipe 43 via the secondary dust container 49.
  • the dust transfer pipe 43 has an inlet connected to the primary dust container 13 of the vacuum cleaner 3 and an outlet connected to the secondary dust container 49.
  • the dust transfer pipe 43 extends rearward from the inlet disposed on the pedestal 41 and reaches the inside of the dust collection unit 42, and bends and extends upward in the dust collection unit 42 and is arranged on the side of the secondary dust container 49. To the exit.
  • the charging terminal 46 and the inlet of the dust transfer pipe 43 are juxtaposed to the pedestal 41.
  • the pipe attachment portion 53 is provided on the right side surface (left side as viewed from the front) of the dust collection unit 42.
  • the tube attachment portion 53 has a shape that matches the holding protrusion 27 a of the extension tube 27, and can be connected by hooking or fitting the holding protrusion 27 a.
  • the tube attachment portion 53 holds the extension tube 27 in an upright state via the holding projection 27a.
  • the tube portion 8 is accommodated in a state in which the holding projection 27 a is connected to the tube portion attaching portion 53.
  • the tube attachment portion 53 may be provided to the cleaner body 7 of the vacuum cleaner 3.
  • the cleaner body 7 holds the extension tube 27 in an upright state via the holding projection 27a.
  • the tube portion 8 is accommodated in a state in which the holding projection 27 a is connected to the tube portion attaching portion 53.
  • the plurality of attachment detectors 45 include, for example, a first attachment detector 45 a provided on the pedestal 41 and a second attachment detector 45 b provided on the pipe attachment part 53.
  • the first attachment detector 45 a indicates that the cleaner body 7 is connected to the station 2, in other words, that the cleaner body 7 is attached to the station 2 or that the cleaner body 7 is placed on the pedestal 41.
  • Detect The second attachment detector 45 b detects that the tube 8 of the vacuum cleaner 3 is attached to the station 2.
  • the second attachment detector 45b detects that the tube portion 8 of the vacuum cleaner 3 is attached to the cleaner body 7.
  • Each attachment detector 45 is a so-called micro switch.
  • first mounting detector 45a when the cleaner main body 7 is connected to the station 2, it detects this pressed into the cleaner body 7.
  • the second attachment detector 45b is pushed into the pipe 8 to detect this.
  • the charging electrode 19 of the vacuum cleaner 3 is electrically connected to the charging terminal 46 of the station 2, and the dust transfer of the station 2
  • the tube 43 is connected to the primary dust container 13.
  • the station 2 starts charging the secondary battery 17 of the vacuum cleaner 3.
  • the station 2 also starts the secondary electric blower 50 in a timely manner.
  • the started secondary electric blower 50 sucks air from the secondary dust container 49 to make the inside of the secondary dust container 49 negative pressure.
  • the negative pressure in the secondary dust container 49 acts on the primary dust container 13 through the dust transfer pipe 43.
  • the station 2 sucks the dust accumulated in the primary dust container 13 together with air by the negative pressure acting on the primary dust container 13.
  • the secondary dust container 49 separates, collects and accumulates dust from the sucked air, and sends the air from which dust is separated to the secondary electric blower 50.
  • the secondary electric blower 50 exhausts the clean air sucked from the secondary dust container 49 out of the station 2.
  • the electric cleaning device 1 mechanically switches the air path connecting the primary dust container 13 of the electric vacuum cleaner 3 and the primary electric blower 15 to make the secondary dust container 49 of the station 2 and the primary electric motor cleaner 3
  • the dust may be transferred from the primary dust container 13 of the vacuum cleaner 3 to the secondary dust container 49 of the station 2 by connecting the blower 15 and operating the primary electric blower 15.
  • the air passage connecting the primary dust container 13 of the vacuum cleaner 3 and the primary electric blower 15 is connected to the air passage connecting the secondary dust container 49 of the station 2 and the primary electric blower 15 of the vacuum cleaner 3.
  • the switching time is preferably immediately before the operation of the primary electric blower 15 for dust transfer.
  • FIG. 3 is a plan cross-sectional view of the cleaner body of the electric cleaning device according to the embodiment of the present invention.
  • FIG. 4 is a longitudinal cross-sectional view of the cleaner body of the electric cleaning apparatus according to the embodiment of the present invention.
  • planar cross-section of the cleaner body 7 shown in FIG. 3 corresponds to a cross section in a plane substantially parallel to the front of the housing forms the electric vacuum device 1.
  • FIG. 3 shows the connecting pipe 21 of the pipe section 8 removed from the cleaner body 7.
  • FIG. 4 shows the connecting pipe 21 attached to the cleaner body 7.
  • the vacuum cleaner main body 7 of the electric cleaning device 1 comprises a cylindrical rear half which is laid in the width direction of the main body case 11;
  • the main body case 11 is provided with a front half portion that bulges in an arc shape forward from the rear half portion of the cylindrical shape in plan view.
  • the rear surface of the main body case 11 has an arc shape in a side view of the vacuum cleaner main body 7.
  • the main body connection port 18 extends along a line passing through the substantial center in the width direction of the main body case 11 and the substantial center in the height direction (hereinafter referred to as a center line C), and is attached to the primary dust container 13.
  • a center line C passing through the substantial center in the width direction of the main body case 11 and the substantial center in the height direction
  • the connection pipe 21 connected to the main body connection port 18 has a handle 56.
  • the handle 56 is disposed above the center of gravity of the cleaner body 7 in the storage posture (FIG. 1) of the vacuum cleaner 3.
  • the handle 56 includes an inclined portion 56 a on the front side in the traveling direction of the vacuum cleaner 3.
  • the advancing direction front side of the vacuum cleaner 3 corresponds to the upper side of the cleaner body 7 in the storage posture and the front side of the cleaner body 7 in the usage posture.
  • the handle 56 is disposed on the opposite side (rear surface side) of the cleaner body 7 as viewed from the main body handle 14 side.
  • the main body handle 14 is disposed on the opposite side (surface side) of the cleaner body 7 as viewed from the handle 56 side.
  • the respective wheels 12 are disposed at the left and right ends of the cylindrical rear half of the main body case 11, respectively.
  • the respective wheels 12 are concentrically disposed in the cylindrical rear half of the main body case 11.
  • the diameter of the wheel 12 is larger than the vertical dimension of the main body case 11, that is, the height of the main body case 11 (corresponding to the diameter of the rear half of the cylindrical shape).
  • the wheel 12 covers and hides the back surface of the main body case 11.
  • the cleaner main body 7 grounds the wheel 12 to the surface to be cleaned even in the process of inverting the upper and lower sides (front and back) of the main body case 11 or inverting the upper and lower sides (front and back) of the main body case 11 It is possible to keep the condition.
  • the main body case 11 can invert the upper and lower sides (front and back) of the main body case 11 about the rotation center line of the wheel 12 without causing the back surface to interfere with the surface to be cleaned.
  • the cleaner body 7 is provided with an auxiliary wheel 12 a as a traveling wheel supporting the cleaner body 7 with the front side facing upward with the wheels 12.
  • the connection pipe 21 is provided with an auxiliary wheel 12 b as a traveling wheel supporting the vacuum cleaner main body 7 with the back side directed upward with the wheel 12.
  • the auxiliary wheel 12 b is provided on the handle 56.
  • a suspension mechanism 57 is provided between the auxiliary wheel 12 b and the handle 56 for shock absorption.
  • the cleaner body 7 can invert the upper and lower sides (front and back) of the main body case 11 around the rotation center line of the wheel 12, it can be substantially self-supporting in the storage posture with its front facing upward. difficult.
  • the usage posture in which the side with the handle 56 is directed to the surface to be cleaned is referred to as the first usage posture
  • the usage posture in which the side opposite to the handle 56 is used, that is, the main handle 14 is directed to the surface to be cleaned Is called the second use posture.
  • the pair of wheels 12 support the cleaner body 7 to the surface to be cleaned regardless of whichever of the first use posture and the second use posture. In other words, the pair of wheels 12 supports the cleaner body 7 so that the cleaner body 7 can travel even if the cleaner body 7 is turned in any direction around the rotation center line of the wheels 12.
  • the secondary battery 17 is arranged in the rear central portion of the opposite side, i.e. the main body case 11 of the main body connection port 18 across the rotation center line of the wheel 12.
  • the secondary battery 17 is accommodated in the cylindrical rear half of the main body case 11.
  • the secondary battery 17 has a plurality of cylindrical unit cells 17a disposed so as to follow the inner surface of the cylindrical rear half.
  • the secondary battery 17 has a plurality of cylindrical unit cells 17a disposed so as to follow the inner surface of the cylindrical rear half.
  • the secondary battery 17 has an arc shape substantially centered on the rotation center line of the pair of wheels 12.
  • the center of the arc shape of the secondary battery 17 is the center of the direction orthogonal to the center line C of the main body case 11 (that is, the dimension in the height direction of the main body case 11) in the plane orthogonal to the rotation center line of the pair of wheels 12 It is arranged in a part, in particular in a substantially half position.
  • the center line of the cylindrical rear half of the main body case 11 and the rotation center line of the wheel 12 are substantially on the same line.
  • the inside of the cylindrical rear half of the main body case 11 centered on this line is referred to as an area A.
  • the wheel 12 avoids the area A. That is, the wheel 12 has an annular shape having an inner diameter larger than that of the region A. Further, the pair of wheels 12 sandwich the region A therebetween.
  • the primary dust container 13 and the primary electric blower 15 are disposed in the area A and arranged in the width direction of the main body case 11.
  • the primary dust container 13 is disposed in an area A1 that reaches one of the wheels 12 (for example, the right wheel 12 in a state in which the cleaner body 7 is connected to the station 2) from the central portion of the area A.
  • the primary electric blower 15 is disposed in an area A2 that is biased to the other wheel 12 (for example, the left wheel 12 in a state where the cleaner body 7 is connected to the station 2) in the area A.
  • the secondary battery 17 is also disposed in the area A.
  • the main body case 11 has a dust container chamber 61 accommodating the primary dust container 13 detachably and an electric blower chamber 62 containing the primary electric blower 15.
  • the dust container chamber 61 occupies the area A1.
  • the electric fan room 62 occupies the area A2.
  • the primary electric blower 15 is accommodated in the electric blower chamber 62.
  • the suction port of the primary electric blower 15 is directed to the dust container chamber 61.
  • the dust container chamber 61 divides a cylindrical dust container disposition space conforming to the shape of the primary dust container 13. That is, the wall surface of the main body case 11 partitioning the dust container chamber 61 is a wall surface surrounding the dust container disposition space.
  • the dust container chamber 61 is open toward the side of the main body case 11.
  • the dust container chamber 61 has the dust container insertion and removal opening 61 a disposed on the side surface of the main body case 11.
  • the opening diameter of the dust container opening 61 a is smaller than the inner diameter of the annular wheel 12.
  • the dust container insertion and removal opening 61 a is disposed inside the annular wheel 12 in a side view of the cleaner body 7.
  • the dust container chamber 61 may have an appropriate opening for exposing the primary dust container 13.
  • the dust container chamber 61 is not limited to the one that accommodates the entire primary dust container 13, but may be a part that accommodates the primary dust container 13. That is, the dust container disposition space may communicate with the outside of the case 11 through an opening other than the dust container insertion and removal opening 61a.
  • the dust container inlet / outlet 61 a may not be connected to the end face of the primary dust container 13.
  • the primary dust container 13 has a tubular appearance with an outer diameter smaller than the inner diameter of the wheel 12.
  • the primary dust container 13 can be accommodated in the dust container chamber 61 and can be inserted and removed.
  • the primary dust container 13 is inserted into and removed from the dust container chamber 61 through the dust container inlet / outlet 61a. That is, the primary dust container 13 is inserted and removed in the width direction of the cleaner body 7.
  • the primary dust container 13 is attached to and detached from the cleaner body 7.
  • the handle 56 has a thickness that can be gripped by the user, and a length that extends in the front-rear direction of the cleaner body 7 and that can be gripped by the user.
  • the handle 56 extends substantially parallel to the center line of the body connection port 18 or the center line C of the cleaner body 7.
  • FIG. 5 is a perspective view of a primary dust container of a vacuum cleaner according to an embodiment of the present invention.
  • FIG. 6 is a side view of the primary dust container of the vacuum cleaner according to the embodiment of the present invention.
  • FIG. 7 is a cross-sectional view of the primary dust container of the vacuum cleaner according to the embodiment of the present invention taken along the line VII-VII in FIG.
  • the primary dust container 13 of the vacuum cleaner 3 stores dust sucked into the vacuum cleaner 3.
  • Primary dust container 13 is separated by dust 64 from air containing dust sucked by negative pressure generated by primary electric blower 15, dust collection part 65 that collects dust separated by separation part 64, and dust And a communication air passage 66 for guiding the air flowing out of the dust collection unit 65 to the primary electric blower 15.
  • the separation unit 64 is connected to the main body connection port 18.
  • the separation unit 64 passes through the first separation unit 68 which separates relatively heavy dust of dust from air by causing air containing dust to travel straight and separating the dust and air from the difference in inertial force acting on the air.
  • a filter portion 69 as a second separation portion for separating dust from air containing relatively light dust.
  • the dust collection unit 65 is juxtaposed to the separation unit 64 and the communication air passage 66.
  • the dust collection unit 65 includes a coarse dust collection chamber 71 that accumulates relatively heavy dust among the dust separated by the separation unit 64, and a filter chamber 72 that accommodates the filter unit 69.
  • the relatively heavy dust separated by the first separation portion 68 is called coarse dust. That is, the first separation portion 68 separates coarse dust from air containing dust which is sucked into the vacuum cleaner 3.
  • the coarse dust collection chamber 71 is a first dust collection chamber that accumulates the coarse dust separated by the first separation unit 68.
  • the relatively light dust separated by the filter unit 69 is called fine dust. That is, the filter unit 69 separates fine dust from the air passing through the first separation unit 68.
  • the filter chamber 72 is a second dust collection chamber that accumulates fine dust separated by the filter unit 69.
  • the coarse dust collecting chamber 71 and the filter chamber 72 are collectively referred to as a dust collecting chamber 73.
  • Dust-containing air flowing from the body connection port 18 to the primary dust container 13 is separated into a coarse dust in the first separation unit 68 other than the (air containing fine dust).
  • the separated coarse dust is accumulated in the coarse dust collection chamber 71.
  • the air containing fine dust separated by the first separation portion 68 flows into the filter chamber 72.
  • the air flowing into the coarse dust collecting chamber 71 also flows into the filter chamber 72.
  • the air containing fine dust that has flowed into the filter chamber 72 is separated into fine dust and air by the filter unit 69.
  • the separated fine dust is captured by the filter unit 69 and accumulated in the filter chamber 72.
  • the clean air that has passed through the filter unit 69 is sucked into the primary electric blower 15 through the air connection passage 66.
  • the first separation portion 68 includes a nozzle portion 75 connected to the main body connection port 18, a frusto-conical primary filter frame 76 including the nozzle portion 75, and a first mesh filter 77.
  • the nozzle portion 75 extends from the suction port 78 a of the container body 78 corresponding to the outer shell of the primary dust container 13 into the container body 78.
  • the primary filter frame 76 is provided on the inner surface of the container body 78.
  • the primary filter frame 76 tapers along the center line of the main body connection port 18, that is, substantially along the center line C of the cleaner body 7 in a state where the primary dust container 13 is attached to the main body case 11.
  • the large diameter bottom portion is in contact with the inner surface of the container body 78, and the small diameter bottom portion has a coarse dust discharge port 79 connected to the coarse dust collection chamber 71 of the dust collection unit 65.
  • the diameter of the large diameter bottom portion is larger than the opening diameter of the suction port 78a.
  • Center line of the rough dust discharge port 79 is substantially along the center line of the suction port 78a, and substantially along the center line of the body connection port 18.
  • the coarse dust discharge port 79 corresponds to the inlet of the dust collection chamber 73.
  • the first mesh filter 77 is provided on the side surface of the primary filter frame 76.
  • a relay air passage 81 connected to the filter chamber 72 is partitioned outside the first mesh filter 77.
  • the first separating portion 68 has a negative pressure due to the flow of air sucked into the primary electric blower 15 through the first mesh filter 77 and the flow of air sucked into the primary electric blower 15 through the coarse dust discharge port 79.
  • the coarse dust collecting chamber 71 accumulates relatively heavy dust separated by the first separating portion 68.
  • the coarse dust collection chamber 71 is a part of the air path of the air sucked into the primary electric blower 15.
  • the coarse dust collection chamber 71 is connected to the coarse dust discharge port 79 of the first separation portion 68.
  • the coarse dust collection chamber 71 is also connected to the filter chamber 72.
  • the coarse dust collecting chamber 71 is disposed on the center line of the main body connection port 18, that is, substantially on the center line C of the cleaner body 7.
  • the coarse dust collection chamber 71 is expanded in a direction away from the primary electric blower 15, in other words, in a direction approaching the filter section 69.
  • the partition wall 83 having a plurality of coarse dust dust collecting chamber outlet 82 is provided between the filter chamber 72 to the extension portion and the filter portion 69 is housed.
  • the partition wall 83 is a part of the wall of the dust collection chamber 73. That is, the partition wall 83 separates the coarse dust collection chamber 71 and the filter chamber 72.
  • a second mesh filter 84 is provided at the coarse dust collecting chamber outlet 82 of the partition wall 83.
  • the second mesh filter 84 filters and separates dust from air containing coarse dust, which is sucked into the coarse dust collection chamber 71 by negative pressure.
  • the second mesh filter 84 prevents the coarse dust from flowing out from the coarse dust collection chamber 71 to the filter chamber 72.
  • the second mesh filter 84 compresses the dust accumulated in the coarse dust collection chamber 71 by the flow of air passing therethrough.
  • the second mesh filter 84 has substantially the same mesh as the first mesh filter 77. Temporarily, fine dust not separated by the first separation portion 68 and flowing into the coarse dust collecting chamber 71 passes through the second mesh filter 84 and flows into the filter chamber 72 or a filter in the coarse dust collecting chamber 71 It is captured by coarse dust compressed as follows.
  • the filter section 69 filters and separates dust, particularly fine dust passing through the first separation section 68, from air (dust-containing air) containing dust that is absorbed by the negative pressure generated by the primary electric blower 15.
  • Filter unit 69 includes a pair of filters 86 and 87 facing a secondary filter frame 88 for supporting and maintaining the shape of a pair of filters 86 and 87, the.
  • the pair of filters 86, 87 have their downstream surfaces face each other.
  • the respective filters 86, 87 filter and separate dust from dusty air drawn into the primary dust container 13.
  • the filters 86, 87 are, for example, non-woven fabrics. The fine dust trapped in the filter 86 and 87, the dust is contained as possible through the first mesh filter 77 and the second mesh filter 84,.
  • One of the filters 86, 87 (filter 86) is directly exposed to the air flowing into the filter chamber 72, and the other (filter 87) of the filters 86, 87 wraps around one of the filters 86, 87 (filter 86). Exposed to the air. That is, one filter 86 faces the relay air passage 81 connecting the first separation portion 68 and the filter portion 69, and faces the coarse dust collecting chamber outlet 82 connecting the coarse dust collecting chamber 71 and the filter chamber 72. It is. The other filter 87 is hidden by the filter 86 and disposed at a position where it can not be seen from the relay air passage 81 and the coarse dust collection chamber outlet 82.
  • a pair of filters 86 and 87 is a pleated filter having substantially the same size (interval), and the folds of the same depth (ridge 86a, 87a).
  • one filter 86 facing the relay air passage 81 and the coarse dust collection chamber outlet 82 may have a wider and shallow fold than the other filter 87. Since the filter 86 faces the relay air passage 81 and the coarse dust collection chamber outlet 82, the dust passing through the first separation portion 68 and the dust flowing out of the coarse dust collection chamber 71, that is, the fine dust are first filtered Spray on 86 Then, the filter 86 catches fine dust and causes clogging gradually. As the filter 86 is clogged, fine dust sprayed from the relay air passage 81 and the coarse dust collection chamber outlet 82 to the filter 86 comes to the filter 87. Then, clogging of the filter 87 also starts.
  • the filter 86 is more likely to be clogged than the filter 87. In other words, dust tends to adhere to the filter 86 compared to the filter 87. Therefore, by making the crease of the filter 86 wider and shallower than the filter 87, the dust can be easily removed from the filter 86 to which dust is more easily attached.
  • the filters 86 and 87 may have a film of polytetrafluoroethylene (PTFE, so-called Teflon (registered trademark)) on the upstream surface so as to easily remove attached dust. Further, only the filter 86 which is easily clogged as compared to the filter 87 may have a polytetrafluoroethylene film on the upstream surface.
  • PTFE polytetrafluoroethylene
  • the filters 86 and 87 have ridge lines 86 a and 87 a (folds) extending in the vertical direction (vertical direction) in the storage form of the electric cleaning device 1.
  • the ridge lines 86 a and 87 a of the filters 86 and 87 extend in the front-rear direction of the cleaner body 7.
  • the filters 86 and 87 are open at the end face intersecting the fold.
  • the open end face of the filter 86 and 87, ventilation holes (not shown between may be a zig-zag shape, the adjacent crests having peaks and valleys along the edge shapes of the filter 86 and 87 ) May be interposed.
  • the secondary filter frame 88 supports the pair of filters 86, 87 facing each other and spaced apart.
  • a space defined by the secondary filter frame 88 and the pair of filters 86 and 87 corresponds to an air passage on the downstream side of the filter unit 69.
  • the internal space of the filter unit 69 is connected to the communication air passage 66.
  • the secondary filter frame 88 is disposed on both sides of the filter 86 and has a secondary filter outlet 89 connected to the communication air passage 66.
  • the secondary filter outlet 89 allows the air that has passed through the filters 86 and 87 to flow out to the communication air passage 66.
  • the filter chamber 72 is adjacent to the coarse dust collection chamber 71.
  • the filter chamber 72 functions as a fine dust collecting chamber for accumulating fine dust captured by the filter section 69 by filtration separation. Fine dust passing through the first mesh filter 77 and the second mesh filter 84 is captured by the finer mesh pair of filters 86, 87 and accumulated in the filter chamber 72. That is, the dust collection chamber 73 (the coarse dust collection chamber 71 and the filter chamber 72) is disposed upstream of the filters 86 and 87.
  • the filter chamber 72 is a part of an air path of air sucked into the primary motor blower 15.
  • the filter chamber 72 is connected to the relay air passage 81.
  • the filter chamber 72 is also connected to the coarse dust collecting chamber 71.
  • the connection air passage 66 is a plurality of air passages 66 a and 66 b for guiding the air flowing out of the separation unit 64 and the dust collection unit 65 to the primary motor blower 15. That is, the communication air path 66 is branched into a plurality and reaches the primary electric blower 15.
  • the connecting air path 66 is divided into, for example, two air paths 66a and 66b.
  • a plurality of, for example, two air passages 66 a and 66 b sandwich an air inlet 78 a for introducing air to the separation unit 64.
  • the air passage cross-sectional areas S of the two air passages 66a, 66b are substantially equal.
  • the two air paths 66a and 66b have a plane-symmetrical shape with respect to the plane including the rotation center line of the fan of the primary motor blower 15.
  • the plurality of air passages 66a and 66b are closer to the edge of the first mesh filter 77, the second mesh filter 84, and the filter portion 69 than the centers of the first mesh filter 77, the second mesh filter 84, and the filter portion 69. And are spaced apart from one another.
  • the two air passages 66a, 66b gather at the end of the communication air passage 66 connected to the primary electric blower 15 and merge.
  • connection air passage 66 is a plurality of downstream air passages that guide the air passing through the first mesh filter 77, the second mesh filter 84, and the filter unit 69 to the primary motor blower 15.
  • the container body 78 divides the dust collection chamber 73, that is, the coarse dust collection chamber 71 and the filter chamber 72.
  • the first separation portion 68 and the connection air passage 66 in the separation portion 64 are disposed between the filter portion 69 and the primary electric blower 15 and are juxtaposed to each other. In other words, the separation unit 64, the air connection passage 66, and the primary electric blower 15 are arranged in this order.
  • the pair of wheels 12 includes the primary electric blower 15, the separation unit 64 (the first separation unit 68 and the filter unit 69), the dust collection unit 65 (the coarse dust collection chamber 71 and the filter chamber 72), and the air connection passage 66 In between.
  • the first separation portion 68 is disposed at the center in the width direction of the main body case 11, the filter portion 69 is biased to one side of the main body case, for example, the right side portion, and the primary electric blower 15 is disposed on the other side of the main body case 11. Biased towards the side, eg the left side.
  • the primary dust container 13 defines a dust collection chamber 73 for storing dust to be sucked into the vacuum cleaner 3 and has a container body 78 having a waste port 91 for discarding dust stored in the dust collection chamber 73; And a disposal lid 92 for opening and closing 91.
  • the primary dust container 13 opens and closes the suction port 93 for introducing air directly from the outside of the air path including the primary dust container 13 by the negative pressure generated by the secondary electric blower 50 of the station 2, and the suction port 93. And an intake lid 94.
  • the primary dust container 13 interlocks the dust removing mechanism 95 for removing dust attached to the filter portion 69, that is, the dust attached to the filters 86 and 87, and the dust removing operation of the dust removing mechanism 95 and the opening operation of the disposal lid 92. And a power transmission mechanism 96.
  • the primary dust container 13 may include a dust compression mechanism 97 that compresses the dust accumulated in the primary dust container 13.
  • the container body 78 accommodates the separation portion 64, that is, the first separation portion 68 and the filter portion 69.
  • the container body 78 defines the dust collection chamber 73, that is, the coarse dust collection chamber 71 and the filter chamber 72. Further, the container body 78 defines a machine room 98 that accommodates the power transmission mechanism 96.
  • the container body 78 is cylindrical as a whole.
  • the container main body 78 is mounted on the area A1 with the cylindrical center line directed in the width direction of the main body case 11.
  • the disposal port 91 and the intake port 93 are provided on the side surface of the container body 78.
  • the intake lid 94 and the disposal lid 92 are opened and closed collectively.
  • the waste port 91 is closed by the waste lid 92 except when moving dust from the cleaner body 7 to the station 2. In other words, when moving dust from the cleaner body 7 to the station 2, the disposal lid 92 is opened, and at other times, the disposal lid 92 closes the disposal port 91.
  • the intake port 93 is closed by the intake lid 94 except when moving dust from the cleaner body 7 to the station 2. In other words, when moving dust from the cleaner body 7 to the station 2, the suction cover 94 is opened, and at the other times, the suction cover 94 closes the suction port 93.
  • the disposal port 91 discards the dust accumulated in the primary dust container 13 together with the air introduced from the intake port 93.
  • the disposal port 91 is disposed at the rear end of the main body case 11.
  • the disposal port 91 is disposed at a portion where the station 2 and the cleaner body 7 are in contact with each other. That is, the disposal port 91 is disposed on the back of the main body case 11.
  • the back surface of the main body case 11 is located at the lowermost end of the main body case 11 in the storage mode (FIG. 2) of the electric cleaning device 1.
  • the disposal port 91 is disposed below the filter portion 69 in the storage form of the electric cleaning device 1. Further, the disposal port 91 is opened downward of the filter portion 69 in the storage form of the electric cleaning device 1.
  • a main body case discarding port 99 larger than the discarding port 91 is provided at the rear end portion of the main body case 11.
  • the main body case disposal port 99 allows the dust transfer pipe 43 of the station 2 to pass through in the storage form of the electric cleaning device 1 and connects the inlet of the dust transport pipe 43 to the disposal port 91.
  • the disposal port 91 includes a coarse dust disposal port 101 connected to the coarse dust collection chamber 71 and a fine dust disposal port 102 connected to the filter chamber 72.
  • the coarse dust disposal port 101 and the fine dust disposal port 102 are aligned in the width direction of the main body case 11, that is, in the center line direction of the container main body 78.
  • the coarse dust collection chamber 71 and the filter chamber 72 share the partition wall 83 in the vicinity of the disposal port 91 and are adjacent to each other.
  • the disposal lid 92 and the intake lid 94 are part of the side surface of the container body 78.
  • the intake lid 94 is provided so as to be reciprocally movable in the circumferential direction of the cylindrical container body 78.
  • the disposal lid 92 is supported by the container body 78 by a hinge mechanism (not shown).
  • the disposal lid 92 is an open type that opens toward the outside of the primary dust container 13.
  • the disposal lid 92 opens and closes the coarse dust disposal port 101 and the fine dust disposal port 102 collectively. When the disposal lid 92 is opened, the coarse dust disposal port 101 and the fine dust disposal port 102 are collectively connected to the dust transfer pipe 43.
  • the packing 103 is suitably provided in the discard port 91.
  • the packing 103 is an integral molding.
  • the packing 103 is sandwiched between the disposal lid 92 and the container body 78, and collectively seals the coarse dust disposal port 101 and the fine dust disposal port 102.
  • the air inlet 93 is an inlet for taking air into the filter chamber 72 from the outside of the vacuum cleaner body 7 or from inside the air case which is in the body case 11 and connected to the primary electric blower 15.
  • the suction port 93 is a suction port that generates a flow of air when moving dust from the cleaner body 7 to the station 2.
  • the intake port 93 is disposed at a location farthest from the disposal port 91 when viewed in the circumferential direction of the container body 78, that is, at a location 180 degrees away, in other words, at a line symmetrical position with the center line of the container body 78 as a symmetry line. . That is, the intake port 93 is disposed above the filter section 69 in the storage mode (FIG. 1) of the electric cleaning device 1. In other words, the filters 86 and 87 are disposed between the air inlet 93 and the waste outlet 91.
  • the intake port 93 is disposed in the air path upstream of the filters 86 and 87 (upstream of the flow generated by the primary electric blower 15).
  • the air introduced from the intake port 93 causes the fine dust filtered by the filters 86 and 87 and the coarse dust accumulated in the primary dust container 13 to flow out collectively from the waste port 91.
  • the intake port 93 blows air on the filters 86 and 87.
  • the air blown to the filters 86 and 87 blows off the dust trapped on the surfaces of the filters 86 and 87, guides the dust to the fine dust disposal port 102, and causes the fine dust to flow out of the fine dust disposal port 102 (discard).
  • the filters 86, 87 have ridge lines 86a, 87a extending in the vertical direction during dust removal, that is, in the storage form of the electric cleaning device 1, and the end face intersecting the fold is open. For this reason, the air blown onto the filters 86, 87 can easily flow along the folds, and the separated fine dust can be made to flow out smoothly from the ends of the folds.
  • a negative pressure acts on the coarse dust collection chamber 71 from the dust transfer pipe 43 through the coarse dust disposal port 101.
  • Crude dust dust collecting chamber 71 in order to direct the filter chamber 72, also through a first isolation portion 68 is connected indirectly to the filter chamber 72, part of the air flowing from the intake port 93, crude dust It also flows into the dust collection chamber 71.
  • the air flowing into the coarse dust collection chamber 71 causes the coarse dust accumulated in the coarse dust collection chamber 71 to flow out from the coarse dust disposal port 101 (discard).
  • the air intake 93 is provided in the container main body 78 of the primary dust container 13 and disposed in the air passage on the upstream side of the filters 86 and 87.
  • the air flow path may be provided on the downstream side of the flow generated by the primary electric blower 15 (intake port 93 and intake cover 94 shown by a two-dot chain line in FIG. 6).
  • the intake port 93 leads to the air path from the filters 86 and 87 to the primary motor blower 15, for example, the communication air path 66.
  • the secondary battery 17 surrounds the coarse dust collecting chamber 71. That is, the plurality of unit cells 17 a included in the secondary battery 17 are disposed along the inner surface of the cylindrical rear half of the main body case 11 and surround the coarse dust collecting chamber 71.
  • the dust compression mechanism 97 is provided in the coarse dust collection chamber 71.
  • the dust compression mechanism 97 for example, sandwiches the coarse dust with one of the wall surfaces of the coarse dust collection chamber 71, compresses the coarse dust, and reduces the volume.
  • FIG. 8 is a perspective view of the dust removing mechanism of the vacuum cleaner according to the embodiment of the present invention.
  • the dust removing mechanism 95 of the vacuum cleaner 3 is disposed between the pair of filters 86 and 87.
  • the dust removal mechanism 95 is disposed in the internal space of the filter unit 69.
  • the dust removal mechanism 95 collectively removes dust from the pair of filters 86 and 87.
  • the dust removing mechanism 95 includes a driven portion 106 including a plurality of racks 105 connected, and a gear 107 for meshing the plurality of racks 105 sequentially while rotating in one direction and moving the driven portion 106 along a predetermined track. And.
  • the driven unit 106 includes a frame 108 that integrally connects the plurality of racks 105 in addition to the rack 105, a mechanism that defines the moving direction of the rack 105, such as a slider 109, and dust collectors 111 that contact the respective filters 86 and 87. And.
  • the plurality of racks 105 in the present embodiment are a pair of racks 105 arranged in parallel.
  • the driven portion 106 reciprocates by alternately meshing the gear 107 with the pair of racks 105.
  • the frame 108 connects the respective ends of the pair of racks 105.
  • the pair of racks 105 and the frame 108 draw a rectangle as a whole.
  • the slider 109 has a hole 105 a of the rack 105 and a rod-like rail 112 inserted through the hole 105 a and fixed to the secondary filter frame 88 of the filter portion 69.
  • the slider 109 is, for example, an elongated hole (not shown) provided in the frame 108 or the rack 105, and a pin member (not shown) such as a screw or a rivet inserted into the elongated hole and fixed to the secondary filter frame 88. May be included.
  • the gear 107 is disposed at the center of the filter unit 69. In other words, the gear 107 is sandwiched between the pair of filters 86 and 87 and disposed at the center of the projection plane of the filters 86 and 87.
  • the teeth 107a of the gear 107 are partially provided. In other words, the gear 107 is partially devoid of teeth 107a.
  • the teeth 107 a of the gear 107 sequentially mesh with the plurality of racks 105 in the process of one rotation of the gear 107.
  • the teeth 107 a of the gear 107 are limited to a range (the number of teeth) in which the two or more racks 105 do not mesh simultaneously.
  • the teeth 105 b of the rack 105 are one more than the teeth 107 a of the gear 107. That is, the number of grooves between the teeth 105 b and the teeth 105 b of the rack 105 is the same as the number of teeth 107 a of the gear 107. For example, there are four teeth 107a of the gear 107 and five teeth 105b of the rack 105. The distance from the bottom of the groove of the pair of racks 105 to the bottom of the groove is slightly larger than the outermost diameter of the gear 107. This difference (clearance) facilitates engagement and disengagement of the teeth 107 a of the gear 107 and the teeth 105 b of the rack 105.
  • the tooth 107a meshes with one of the racks 105 to move the driven portion 106 in the forward path while the gear 107 having the tooth 107a partially rotates a half.
  • the rotation of the gear 107 advances (advances about 180 degrees)
  • the teeth 107a come out of one rack 105, mesh with the other rack 105, and move the driven portion 106 in the return path.
  • the gear 107 may have a period in which the teeth 107 a are not meshed with any rack 105 temporarily between the forward path and the return path of the driven portion 106.
  • the dust removing mechanism 95 having three or more racks 105 may include a mechanism other than the slider 109 for defining the moving direction of the rack 105, and a gear 107 having teeth all around.
  • the dust removing mechanism 95 having three or more racks 105 may cause the gear 107 to rotate one or more times when making the driven portion 106 make one round on the track.
  • 9 to 12 are views of a power transmission mechanism of a vacuum cleaner according to an embodiment of the present invention.
  • FIGS. 9 and 11 show the power transmission mechanism 96 in which the disposal lid 92 and the intake lid 94 are closed.
  • 10 and 12 show the power transmission mechanism 96 in which the disposal lid 92 and the intake lid 94 are open.
  • omitted the 2nd gearwheel 122 is shown by FIG. 11 and FIG.
  • the power transmission mechanism 96 of the vacuum cleaner 3 In addition to FIGS. 3 and 5, as shown in FIGS. 9 to 12, the power transmission mechanism 96 of the vacuum cleaner 3 according to the present embodiment, the dust removing mechanism 95 from the station 2, discard the lid 92 and the intake cover 94, The dust removing mechanism 95, the waste lid 92, and the intake lid 94 are distributed and transmitted.
  • the dust removing mechanism 95, the discard lid 92, and the intake lid 94 which obtain the driving force from the station 2 via the power transmission mechanism 96, are collectively referred to as a driven mechanism 114.
  • the follower mechanism 114 uses the electric vacuum cleaner 3 in a state where it is possible to transfer dust from the primary dust container 13 of the vacuum cleaner 3 to the secondary dust container 49 of the station 2 using the driving force from the station 2. Change the state to the state that you can.
  • the power transmission mechanism 96 includes a coupling half 115, the first transmission mechanism 117 for transmitting the driving force from the coupling halves 115 to dust removing mechanism 95, the second transmission for transmitting the driving force from the coupling halves 115 to waste cap 92 A mechanism 118 and a third transmission mechanism 119 for transmitting a driving force from the joint half 115 to the intake lid 94 are provided.
  • the power transmission mechanism 96 also distributes the driving force received from the station 2 to the dust compression mechanism 97.
  • the joint half body 115 is a part of a shaft joint 120 that transmits rotational driving force.
  • the fitting half 115 is connectable to the fitting half 116 of the station 2.
  • the first transmission mechanism 117 always transmits the driving force input to the joint half 115 to the gear 107 of the dust removal mechanism 95.
  • the first transmission mechanism 117 simply transmits the rotational driving force input to the joint half 115 to rotate the gear 107. That is, the first transmission mechanism 117 reverses the gear 107 if the joint half 115 is normal rotating, and rotates the gear 107 forward if the joint half 115 is reverse.
  • the first transmission mechanism 117 is provided with a first gear 121 that is integral with the joint half 115 and a large diameter second gear 122 engaged with the first gear 121.
  • the second gear 122 penetrates the secondary filter frame 88 of the filter section 69 and is rotatably supported by the gear 107 of the dust removing mechanism 95 by a shaft 107 b that is integral with the rotation.
  • the second gear 122 and the gear 107 of the dust removing mechanism 95 are integrally rotatable. Since the larger second gear 122 in comparison with the first gear 121, Play the filter 86 and 87, the smaller the output dust removal mechanism 95 to operate with or deforming the motor (to be described later stations second drive source 149 Can be driven by
  • the second transmission mechanism 118 opens and closes the disposal lid 92 by the driving force input to the joint half 115.
  • the third transmission mechanism 119 opens and closes the intake lid 94 by the driving force input to the joint half 115.
  • the intake lid 94 and the disposal lid 92 are simultaneously opened and closed.
  • the third transmission mechanism 119 also opens the suction lid 94.
  • the second transmission mechanism 118 closes the disposal lid 92
  • the third transmission mechanism 119 also closes the suction lid 94.
  • the third transmission mechanism 119 comprises: a first gear 121 shared with the first transmission mechanism 117; a lever portion 123 having teeth 123a arranged in an arc and meshed with the first gear 121; A guide portion 124 for guiding and a pair of stoppers 125 for defining a swing range of the lever portion 123 are provided.
  • the lever portion 123 has a swing center that coincides with the rotation center of the second gear 122. That is, the lever portion 123 is supported together with the second gear 122 by the shaft that rotatably supports the second gear 122. The lever portion 123 is directly connected to the intake lid 94.
  • the guide portion 124 includes a groove 126 provided in the container body 78, and a guide plate 127 disposed in the groove 126.
  • the groove 126 extends in an arc shape in accordance with the swinging trajectory of the lever portion 123.
  • the guide plate 127 is integrated with the lever portion 123.
  • the stopper 125 defines (regulates) the swing range of the lever portion 123 in accordance with the fully closed position and the fully open position of the discard lid 92 and the intake lid 94.
  • the second transmission mechanism 118 includes a first gear 121 shared with the first transmission mechanism 117 and the third transmission mechanism 119, a lever portion 123 shared with the third transmission mechanism 119, a guide portion 124, and a stopper 125, and a lever portion It includes a slider 128 for converting the swinging motion of 123 into a reciprocating motion and transmitting it to the waste lid 92, and a waste lid closing spring 129 for generating a spring force for fully closing the waste lid 92.
  • the slider 128 pushes against the spring force of the discard lid closing spring 129 to open the discard lid 92.
  • the slider 128 closes the discarding lid 92 using the spring force of the discarding lid closing spring 129.
  • the power transmission mechanism 96 transmits the driving force from the station 2 to the dust removing mechanism 95 for an appropriate period, while the dust removing mechanism 95 is in operation after the discard lid 92 and the intake lid 94 are fully opened or fully closed.
  • the power transmission from the station 2 to the waste lid 92 and the intake lid 94 is shut off (margined) even within an appropriate period of time.
  • the second transmission mechanism 118 cuts off the transmission of the driving force from the joint half 115 to the disposal lid 92 when the disposal lid 92 is fully opened or fully closed.
  • the third transmission mechanism 119 blocks the transmission of the driving force from the joint half 115 to the intake lid 94 when the intake lid 94 is fully opened or fully closed.
  • the second transmission mechanism 118 and the third transmission mechanism 119 release the meshing between the teeth 123a of the lever portion 123 and the first gear 121 when the disposal lid 92 and the intake lid 94 are fully opened or fully closed.
  • the teeth 123a of the lever portion 123 can not resist the disposal lid 92, which is prevented from moving, and comes out of the first gear 121 to interrupt the transmission of driving force (torque).
  • the intake lid 94 is fully closed or fully opened, the teeth 123a of the lever portion 123 get out of the first gear 121 and interrupt the transmission of driving force (torque).
  • the power transmission mechanism 96 is provided with a drive source, such as a return spring 131, which promotes smooth meshing of the teeth 123a of the lever portion 123 and the first gear 121 when meshing is restored.
  • a drive source such as a return spring 131
  • the return spring 131 is crushed when the disposal lid 92 and the intake lid 94 are fully opened or fully closed, and stores energy. Further, when starting to open or close the disposal lid 92 and the intake lid 94, the return spring 131 consumes energy and pushes back the lever portion 123, and the teeth 123a of the lever portion 123 bite with the first gear 121. Help the match come back.
  • the discard lid 92 and the intake lid 94 maintain a fully open state while the dust removal mechanism 95 is operated for an appropriate period and dust is removed from the filters 86 and 87. If the dust removal mechanism 95 is reciprocated by switching forward and reverse rotation of the motor (drive source 149 of the station 2 described later), the discard lid 92 and the intake lid 94 switch between forward rotation and reverse rotation of the motor. It is not preferable because it will open and close each time. Therefore, the dust removal mechanism 95 according to the present embodiment has a configuration in which the driven portion 106 can reciprocate by the gear 107 rotating in one direction as shown in FIG. 8.
  • FIG. 13 is a perspective view of the vacuum cleaner according to the embodiment of the present invention in a state in which the main body handle is pulled out.
  • FIG. 14 is a perspective view of an internal structure of a main body handle and a wheel of the vacuum cleaner according to the embodiment of the present invention.
  • FIG. 15 is an exploded perspective view of a main handle and a wheel of the vacuum cleaner according to the embodiment of the present invention.
  • FIGS. 16-19 are cross-sectional views of a main handle and a wheel of a vacuum cleaner according to an embodiment of the present invention.
  • the vacuum cleaner 3 includes the main body case 11, the wheels 12 supporting the main body case 11, the main body handle 14 provided on the main body case 11, and the main body handle 14. And an integral base portion 133.
  • the wheel 12 includes an annular ground wall 12c grounded to the surface to be cleaned, and a side wall 12d connected to the ground wall 12c and extending toward the rotation center of the wheel 12.
  • the main handle 14 is arched between the left and right wheels 12.
  • the main body handle 14 is accommodated in a handle storage recess 11 b provided at the front edge of the top surface of the main body case 11 when not in use (FIG. 2).
  • the main body handle 14 is pulled out from the handle storage recess 11 b and moves to the rear end portion of the main body case 11 in use.
  • the shape of the main handle 14 is adapted to the shape of the front edge of the arc-shaped front half of the main body case 11.
  • the main body handle 14 reaches the rear end of the cleaner body 7 when it is pulled out most.
  • the main body handle 14 can be moved to the rear of the cleaner body 7 substantially beyond directly above the cleaner body 7 (FIG. 13) in a state where the cleaner body 7 is disposed on a horizontal surface.
  • the base portion 133 is rotatably supported by the main body case 11.
  • the wheel 12 is rotatably supported by the base portion 133. That is, the wheel 12 is rotatably supported by the main body case 11 via the base portion 133.
  • the rotation range of the base portion 133 is restricted.
  • the base portion 133 is rotated in a range in which the main body handle 14 reaches the rear end portion of the main body case 11 from the handle storage recess 11 b of the main body case 11.
  • the rotation center line of the wheel 12 and the rotation center line of the base portion 133 are disposed substantially on the same line.
  • the wheel 12 and the base 133 are annular.
  • the wheel 12 and the base portion 133 have an inner diameter through which the primary dust container 13 can pass so that the primary dust container 13 can be inserted into and removed from the dust container chamber 61 of the main body case 11 in the width direction of the cleaner body 7.
  • the wheel 12 and the base 133 which are not related to attachment or detachment of the primary dust container 13, the wheel 12 and the base 133 of the left side of the cleaner body 7 in this embodiment may not be annular.
  • the base portion 133 is provided with a plurality of first rotations 134 a rotatably supporting the wheel 12.
  • the plurality of first rollers 134 a are provided on the outer periphery of the base 133 (FIG. 16).
  • the vacuum cleaner 3 is provided with a plurality of second rolls 134 b which are sandwiched between the main body case 11 and the base holding body 135 and rotatably support the base portion 133 and the wheel 12.
  • a plurality of second rotations 134b are provided on one side of the base 133 and in contact with the base holder 135 (FIG. 17), and on the other side of the base 133 on the side wall 12d of the wheel 12 It includes the fourth rotation 134d and the contact (FIG. 18).
  • the third rotation 134 c and the fourth rotation 134 d constrain the position of the base 133 in the rotation center line direction.
  • the third rotation 134 c and the fourth rotation 134 d are alternately arranged in the circumferential direction of the base 133.
  • the plurality of second turns 134b includes a plurality of fifth turns 134e provided on the inner periphery of the base portion 133 and in contact with the base holding body 135 (FIG. 19).
  • the plurality of second rotations 134 b include sixth rotations 134 f provided on the main body case 11 and in contact with the wheels 12.
  • the sixth rotation 134 f and the fourth rotation 134 d of the base portion 133 sandwich the side wall 12 d of the wheel 12.
  • the sixth rotation 134 f prevents the wheel 12 from coming out of the base portion 133 in the direction of the rotation center line.
  • the fourth rotation 134 d and the sixth rotation 134 f constrain the position of the wheel 12 in the rotation center line direction.
  • the third rotation 134c, the fourth rotation 134d, and the sixth rotation 134f restrain the positions of the base 133 and the wheel 12 in the rotation center line direction.
  • the base support 135 is annular like the base 133.
  • the base holding body 135 is fixed to the main body case 11.
  • the base holding body 135 has a flange portion 135a which enters the inner periphery of the base portion 133 and is in contact with the plurality of fifth turns 134e.
  • the base holding body 135 is in contact with the third rotation 134 c (FIG. 17) and the fifth rotation 134 e (FIG. 19) of the base 133, and the sixth rotation 134 f of the main body case 11 is in contact with the wheel 12.
  • the first rotation 134 a (FIG. 16) and the fourth rotation 134 d (FIG. 18) of the base portion 133 are in contact with the wheel 12.
  • the base holder 135 and the body case 11 collectively support the base 133, the body handle 14, and the wheel 12.
  • the base holding body 135 which concerns on this embodiment is arrange
  • the base holder 135 preferably plays the role of a lid of the roll structure.
  • the third rotation 134c, the fourth rotation 134d, and the fifth rotation 134e are arranged substantially at equal intervals in the circumferential direction of the annular base portion 133, respectively.
  • the third rotation 134c, the fourth rotation 134d, and the fifth rotation 134e mutually position relative to the rotation center line of the wheel 12 and the rotation center line of the base 133 (Phase) is shifted.
  • the displacement contributes to the difference in dimension between the inner diameter and the outer diameter of the base portion 133 and the reduction in the thickness dimension of the base portion 133 in the width direction of the cleaner body 7.
  • FIG. 20 is a perspective view of a handle return part of the vacuum cleaner according to the embodiment of the present invention.
  • the electric vacuum cleaner 3 while storing energy when causing body handle 14, a body handle 14 consumes stored energy storage And a handle return unit 136 for generating a force.
  • the handle return part 136 is provided on the left side of the cleaner body 7 which does not affect the attachment and detachment of the primary dust container 13.
  • the handle return portion 136 is rotatably supported by the first gear 137a provided on the base portion 133, the second gear 137b rotatably supported by the body case 11 and meshed with the first gear 137a, and the body case 11 , A third gear 137c meshed with the second gear 137b, and a return spring 138 that stores energy by the rotation of the third gear 137c.
  • the first gear 137a is provided on the inner periphery of the base 133 without the first rotation 134a and the second rotation 134b. That is, the first gear 137a is a so-called internal gear.
  • the first gear 137a is provided to avoid the flange portion 135a in contact with the fifth rotation 134e. In other words, the first gear 137 a and the fifth rotation 134 e are juxtaposed to the inner periphery of the base 133.
  • the second gear 137b has a smaller diameter than the first gear 137a and the third gear 137c.
  • the third gear 137 c is disposed inside the annular base 133.
  • the rotation center line of the third gear 137 c is disposed substantially on the same line as the rotation center line of the wheel 12 and the rotation center line of the base 133.
  • the return spring 138 is a so-called torsion spring.
  • the return spring 138 stores energy by rotation of the third gear 137c.
  • the handle return portion 136 includes a first gear 137a that rotates integrally with the base 133 when the main handle 14 is pulled out from the handle storage recess 11b of the main case 11 toward the rear end of the main case 11, and the first gear 137a.
  • the second gear 137 b which transmits the rotation of the second gear 137 c to the third gear 137 c and the third gear 137 c are rotated, and energy is stored in the return spring 138.
  • the handle return portion 136 consumes the energy stored in the return spring 138 to rotate the third gear 137 c.
  • the main body handle 14 is stored in the handle storage recess 11b via the second gear 137b and the first gear 137a.
  • the vacuum cleaner body 7 While the vacuum cleaner body 7 is being lifted, the front of the vacuum cleaner body 7 is lowered by the weight of the dust collection hose 22, and the vacuum cleaner body 7 is in a forward bent posture in which the rear surface is raised.
  • the main body handle 14 and the base portion 133 move relative to the cleaner body 7 while the user holds it and lifts the cleaner body 7.
  • the cleaner body 7 pivots relative to the body handle 14 held by the user. The swinging movement of the cleaner body 7 reduces the transmission of the bending of the dust collection hose 22 caused by the operation of the pipe portion 8 to the user.
  • the wheels 12 and the base portion 133 may be individually instructed to be rotatable to the main body case 11 individually.
  • the wheel 12 and the base portion 133 are annular when the primary dust container 13 is integrated with the main body case 11 or when the primary dust container 13 is detachable from the top surface or the bottom surface of the main body case 11. It does not have to be.
  • the wheel 12 and the base portion 133 may have a hub (not shown) at the center of rotation or may have a simple disk shape.
  • the main body case 11 of FIGS. 14 and 15 is a left side surface of the cleaner body 7 which is not related to the attachment and detachment of the primary dust container 13. For this reason, the main body case 11 of FIG. 14 and FIG. 15 is provided with an exhaust port lid 11a having a diffuser for letting the exhaust gas of the primary electric blower 15 flow out.
  • 21 and 22 are perspective views of a station of an electric cleaning device according to an embodiment of the present invention.
  • FIG. 22 is a perspective view of the station 2 from which the top plate of the pedestal 41 and the case 48 of the dust collection unit 42 are removed.
  • the secondary dust container 49 of the station 2 includes a centrifuge 143 for centrifugation from the air.
  • the centrifugal separation unit 143 is a multistage type, and includes a first centrifugal separation unit 144 that centrifuges the dust flowing from the dust transfer pipe 43 from the air, and a second centrifugal separation unit that centrifuges the dust passing through the first centrifugal separation unit 144 from the air. And a separation unit 145.
  • the first centrifugal separation unit 144 centrifugally separates coarse dust among the dust flowing into the secondary dust container 49.
  • the second centrifugal separator 145 centrifuges fine dust passing through the first centrifugal separator 144.
  • coarse dust is large-sized dust such as fibrous dust such as lint and cotton dust and sand grains, and fine dust is small-sized dust in particulate or powder form.
  • the secondary electric blower 50 is connected to the secondary dust container 49 via the downstream air passage pipe 146.
  • the secondary electric blower 50 applies a negative pressure to the primary dust container 13 via the downstream air path pipe 146, the secondary dust container 49, and the dust transfer pipe 43, and the dust accumulated in the primary dust container 13 with the air Move to secondary dust container 49.
  • the station 2 also includes a connection guide portion 148 provided on the pedestal 41, a drive source 149 for generating an open drive force and a close drive force for the disposal lid 92 of the primary dust container 13 of the vacuum cleaner 3, and a drive source 149. And a power transmission mechanism 151 for transmitting a driving force to the vacuum cleaner 3.
  • connection guide portion 148 when the cleaner body 7 is connected to the station 2, the charging terminal 46 of the station 2 is suitably connected to the charging electrode 19 of the cleaner body 7, and the dust transfer pipe 43 is the cleaner body 7 The cleaner body 7 is guided to a position suitably connected to the waste disposal port 91 of FIG.
  • the cleaner body 7 is connected to the station 2, the charging terminal 46 of the station 2 is suitably connected to the charging electrode 19 of the cleaner body 7, and the dust transfer pipe 43 is suitable for the disposal port 91 of the cleaner body 7.
  • the form connected to is a storage form of the electric cleaning device 1.
  • connection guide portion 148 is recessed in conformity with the shape of the rear end portion of the main body case 11 of the vacuum cleaner main body 7. That is, the connection guide portion 148 fits in the cylindrical rear half of the main body case 11 and is recessed in an arc shape in the side view of the station 2. Since the cleaner body 7 is lowered (lowered) from above the pedestal 41 and connected to the station 2, the connection guide portion 148 conforming to the shape of the rear end of the cleaner body 7 is the electric cleaning device 1. The positioning of the vacuum cleaner main body 7 in the storage mode is assured.
  • the charging terminal 46 and the inlet of the dust transfer pipe 43 are disposed in the connection guide portion 148.
  • a seal member 153 is provided which seals the connection between the dust transfer pipe 43 and the vacuum cleaner 3, that is, the connection between the dust transfer pipe 43 and the primary dust container 13.
  • the drive source 149 is, for example, an electric motor.
  • the drive source 149 is electrically connected to the station control unit 51.
  • the drive source 149 is controlled by the station control unit 51 in the same manner as the secondary motor blower 50.
  • the drive source 149 generates an open drive force and a close drive force for the air intake lid 94 of the vacuum cleaner 3.
  • the driving source 149 generates a driving force of the dust removing mechanism 95 of the vacuum cleaner 3. That is, the driving source 149 generates driving force for the discard lid 92, the suction lid 94, and the dust removing mechanism 95. In other words, the drive source 149 generates the driving force of the driven mechanism 114.
  • the drive source 149 is provided between the inlet of the dust transfer pipe 43 and the dust collection unit 42.
  • the driving source 149 generates a driving force of the dust compression mechanism 97 of the vacuum cleaner 3.
  • the power transmission mechanism 151 is an appropriate mechanism for transmitting the power of the drive source 149 from the drive source 149, that is, the output shaft of the motor to the center line of the joint half 115 of the cleaner body 7 in the storage form of the electric cleaning device 1. .
  • the power transmission mechanism 151 rotatably supports and accommodates a plurality of, for example, three gears 151a, 151b, and 151c meshed with one another and the gears 151a, 151b, and 151c. Omitted) and.
  • the power transmission mechanism 151 may be a mechanism combining a pulley and a belt or a mechanism combining a chain and a sprocket.
  • FIG. 23 is a perspective view of a power transmission path of the electric cleaning apparatus according to the embodiment of the present invention.
  • FIG. 23 shows only the station 2 side of the power transmission path 155, that is, the power transmission mechanism 151 of the station 2.
  • the electric vacuum apparatus 1 in addition to FIGS. 9 and 22, as shown in FIG. 23, the electric vacuum apparatus 1 according to this embodiment, the power transmission path for transmitting a driving force from the driving source 149 of the station 2 to discard the lid 92 of the cleaner body 7 And a connector 156 for connecting and disconnecting the power transmission path 155 between the station 2 and the vacuum cleaner 3.
  • the power transmission path 155 includes a power transmission mechanism 96 on the vacuum cleaner 3 side and a power transmission mechanism 151 on the station 2 side.
  • the connector 156 connects the power transmission mechanism 96 on the vacuum cleaner 3 side and the power transmission mechanism 151 on the station 2 side to make the power transmission path 155 function.
  • the power transmission path 155 transmits the driving force from the drive source 149 on the station 2 side to the driven mechanism 114 on the vacuum cleaner 3 side, that is, the dust removing mechanism 95, the discard lid 92, and the intake lid 94.
  • the power transmission mechanism 151 and the connector 156 excluding the joint half 115 of the cleaner body 7 are covered by the bulging portion 47 of the pedestal 41.
  • the connector 156 is in the retracted position where contact with the vacuum cleaner 3 can be avoided when the vacuum cleaner 3 is attached to the station 2, while the connector 156 is attached to the station 2 when the vacuum cleaner 3 is attached to the station 2.
  • the driving force is moved to the connected position where it can be transmitted to the vacuum cleaner 3.
  • the bulging portion 47 houses the joint half 116 so as to be able to retract and retract.
  • the connector 156 includes a shaft joint 120, a drive source that generates a force that disconnects the shaft joint 120, such as a joint cutting spring 157, and a cam mechanism 158 that connects the shaft joint 120 with a driving force generated by the drive source 149. Is equipped.
  • the connector 156 connects the shaft coupling 120 by the driving force of the drive source 149, and disconnects (marshes) the shaft coupling 120 by the spring force of the joint cutting spring 157.
  • the shaft coupling 120 is a so-called dog clutch or coupling.
  • the shaft joint 120 includes a joint half 115 provided in the power transmission mechanism 96 of the vacuum cleaner 3 and a joint half 116 provided in the power transmission mechanism 151 of the station 2.
  • the joint half 115 includes a plurality of circular arc-shaped grooves 161.
  • the fitting half 116 includes a plurality of axes 162 arranged in a circle.
  • Each shaft 162 has a radial dimension that allows it to enter and exit from the arc-shaped groove 161.
  • the shaft 162 is preferably tapered to facilitate insertion into the arcuate groove 161.
  • the joint half 116 always rotates by the driving force transmitted by the power transmission mechanism 151.
  • the joint half 115 rotates with the joint half 116 by joining the shaft joint 120.
  • the joint half 116 protrudes from the bulging portion 47 of the station 2 and is connected to the joint half 115.
  • the joint half 116 protrudes in the width direction of the cleaner body 7 from the bulging portion 47 disposed on the side of the cleaner body 7 and is connected to the joint half 115.
  • the connector 156 moves in a direction in which the cleaner body 7 moves, that is, a direction intersecting with the vertical direction.
  • the half joint 116 is made to project from the bulging portion 47 to connect the shaft joint 120.
  • the moving direction of the vacuum cleaner 3 at the time of attaching the vacuum cleaner 3 to the station 2 crosses the direction in which the connector 156 moves between the retracted position and the connecting position. Therefore, the connector 156 can prevent, for example, dust from intruding into the station 2 from the gap between the bulging portion 47 and the joint half body 116, and can ensure good operation of the power transmission mechanism 151.
  • the joint half 116 projects from the bulging portion 47 in the width direction of the cleaner main body 7 and is connected to the joint half 115, and is also provided to be protruded from the connection guide portion 148. When 7 is connected, it may be connected to the joint half 115 at the same time (in FIG. 21, the joint half 116 of a two-dot chain line). Further, the joint halves 116 is disposed dust collection unit 42 may be one that is connected to the coupling halves 115 projects forward of the station 2 (in FIG. 21, the joint halves of a two-dot chain line 116 ).
  • the joint cutting spring 157 pulls the joint half 116 in the direction of disconnecting the shaft joint 120, that is, in the direction of pulling away from the joint half 115. In other words, the joint cutting spring 157 pulls the joint half 116 in the direction to be buried in the bulging portion 47.
  • the cam mechanism 158 is provided on the station 2 side.
  • the cam mechanism 158 is a so-called end face cam.
  • the cam mechanism 158 converts the rotational motion of the power transmission mechanism 151 into a linear motion of the joint half 116, that is, a motion in which the joint half 116 is moved into and out of the bulging portion 47, and the linear motion of the joint half 116 is appropriate.
  • the joint half 116 is rotationally moved.
  • the cam mechanism 158 includes a base section 163 rotated by the power transmission mechanism 151 and a follower 164 provided on the joint half 116.
  • the follower 164 is closest to the axis 162 of the joint half 116, and extends in the circumferential direction of the joint half 116, that is, in a direction perpendicular to the rotation center line of the joint half 116;
  • a second cam surface 164b extending in the opposite direction of the axis 162 of the joint half 116 at an angle to the rotation center line of the joint half 116, and a third cam connected to the top of the second cam surface 164b and extending away from the first cam surface 164a And a surface 164c.
  • the third cam surface 164 c extends substantially parallel to the center line of rotation of the joint half 116.
  • the original node 163 is in line contact with the first cam surface 164a and the second cam surface 164b, and has a shape capable of surface contact with the third cam surface 164c.
  • the connector 156 places the base section 163 on the first cam surface 164a of the follower 164 of the cam mechanism 158 when the connector 156 is not connected, or brings the base section 163 most closely to the first cam surface 164a. In this state, the joint half 116 enters the bulging portion 47 of the station 2 most and is hidden.
  • the drive source 149 starts up, the base section 163 rotates with the gear 151 c of the power transmission mechanism 151.
  • the rotating original node 163 moves on the first cam surface 164a of the follower 164, approaches the second cam surface 164b, and eventually rides on the second cam surface 164b.
  • the joint half 116 is pushed out of the bulging portion 47 by the force of the raw node 163 pushing the second cam surface 164 b and is connected to the joint half 115.
  • the entire connector 156 rotates in synchronization with the base section 163.
  • the joint half 116 is drawn into the bulging portion 47 by the spring force of the joint cutting spring 157.
  • the spring force generates an appropriate frictional force between the base section 163 and the follower 164 to ensure that the base section 163 rides on the second cam surface 164 b of the follower 164.
  • the cam mechanism 158 looks at the joint half 115 of the cleaner body 7 from the joint half 116 of the station 2 and rotates the joint half 116 forward (clockwise) and reversely (counterclockwise) in any rotational direction. Also, it has a second cam surface 164b and a third cam surface 164c. In other words, the cam mechanism 158 has a pair of second cam surfaces 164b and third cam surfaces 164c sandwiching the first cam surface 164a.
  • the power transmission path 155 opens the discard lid 92 and the intake lid 94 by rotating the joint half 116 forward and closes the discard lid 92 and the intake lid 94 by reversing the joint half 116.
  • One second cam surface 164 b and one third cam surface 164 c connect the connector 156 with the normal rotation of the joint half 116 and open the disposal lid 92 and the intake lid 94.
  • the other second cam surface 164 b and the other third cam surface 164 c connect the connector 156 as the joint half 116 reverses, and close the disposal lid 92 and the intake lid 94.
  • the connector 156 may be provided with a charging terminal 166 for supplying power from the station 2 to the secondary battery 17 to charge the secondary battery 17.
  • the charging terminal 166 charges the secondary battery 17 in place of the charging terminal 46 provided on the pedestal 41.
  • the charging terminals 166 are provided on both the joint half 115 of the cleaner body 7 and the joint half 116 of the station 2.
  • the charging terminal 166 is electrically connected when the connector 156 is connected, that is, when the joint half 116 of the station 2 and the joint half 115 of the cleaner body 7 are connected.
  • FIG. 24 is a block diagram of an electric cleaning apparatus according to an embodiment of the present invention.
  • the electric cleaning apparatus 1 includes a control circuit 171 on the side of the electric vacuum cleaner 3 and a control circuit 172 on the side of the station 2.
  • the control circuit 171 on the vacuum cleaner 3 side exclusively controls the operation of the primary electric blower 15.
  • the control circuit 171 on the electric vacuum cleaner 3 side includes a primary motor blower 15 connected in series to the secondary battery 17, a switching element 175 for opening and closing an electric path connecting the secondary battery 17 and the primary motor blower 15, and
  • the control power supply unit 176 supplies the power to the cleaner control unit 16 by converting the voltage of the secondary battery 17, and the cleaner control unit 16 controls the operation of the primary electric blower 15.
  • the switching element 175 includes a gate connected to the vacuum cleaner control unit 16.
  • the switching element 175 changes the input of the primary motor blower 15 according to the change of the gate current.
  • the control power supply unit 176 is a power supply circuit that generates control power of the vacuum cleaner control unit 16.
  • the control circuit 172 on the station 2 side exclusively controls the operation of the secondary motor blower 50.
  • the control circuit 172 on the station 2 side includes a secondary motor blower 50 connected in series to a commercial AC power supply E, a switching element 177 for opening and closing an electric path connecting the commercial AC power supply E and the secondary motor blower 50, and a commercial Control power supply unit 178 that converts AC power supply E and supplies power to station control unit 51, a plurality of attachment detectors 45 that detect attachment of electric vacuum cleaner 3 to station 2, secondary electric blower A station control unit 51 for controlling the operation of the vehicle 50 and a notification unit 179 connected to the station control unit 51 are provided.
  • the control circuit 172 on the station 2 side also includes a charging circuit (not shown) for the secondary battery 17 of the vacuum cleaner 3.
  • the switching element 177 is an element such as a bidirectional thyristor or a reverse blocking three-terminal thyristor.
  • the switching element 177 includes a gate connected to the station control unit 51.
  • the switching element 177 changes the input of the secondary motor blower 50 according to the change of the gate current.
  • the control power supply unit 178 is a power supply circuit that generates control power of the station control unit 51.
  • the attachment detector 45 is connected to the control circuit 172 so as to open the electric path when the detection target is in the storage state and to close the electric path when the detection target is in the use state when the detection target is not in the storage state. Is preferred.
  • the first attachment detector 45 a is placed on the pedestal 41. If you open the circuit.
  • the vacuum cleaner 3 is disconnected from the station 2, in other words, when the vacuum cleaner 3 is detached from the station 2, or when the vacuum cleaner 3 is detached from the pedestal 41, the first attachment detector 45a. Close the circuit.
  • the second attachment detector 45b opens the electrical path when the pipe 8 of the vacuum cleaner 3 is attached to the station 2.
  • wearing detector 45b closes an electrical path, when the pipe part 8 of the vacuum cleaner 3 separates from the station 2.
  • FIG. The same applies to the case where the tube attachment portion 53 is provided in the cleaner body 7. In this case, the electric path which the second attachment detector 45b opens and closes is included in the control circuit 171 on the vacuum cleaner 3 side.
  • the station control unit 51 detects that the vacuum cleaner 3 is attached to the station 2
  • at least two of the plurality of attachment detectors 45 detect the attachment of the vacuum cleaner 3 to the secondary dust container 49 from the primary dust container 13. Allow the transfer of dust to Then, after the predetermined delay time has elapsed from the permission of the dust transfer, the station control unit 51, in other words, at least two of the plurality of mounting detectors 45 of the mounting detectors 45 are the station 2 and the vacuum cleaner 3 is installed. After a predetermined delay time has elapsed since the detection of the attachment, the secondary electric blower 50 is started to start dust transfer.
  • the plurality of attachment detectors 45 may include a third attachment detector 45c that detects that the main body handle 14 of the vacuum cleaner 3 is in the storage position.
  • the plurality of attachment detectors 45 may include a third attachment detector 45c in addition to the first attachment detector 45a and the second attachment detector 45b. Further, the plurality of attachment detectors 45 may be provided with a third attachment detector 45 c instead of the second attachment detector 45 b.
  • the station control unit 51 determines that all three attachment detectors 45 are connected. When it is detected that the vacuum cleaner 3 is attached to the station 2, transfer of dust from the primary dust container 13 to the secondary dust container 49 may be permitted.
  • the station control unit 51 includes two of the three attachment detectors 45, that is, a combination of a first attachment detector 45a and a second attachment detector 45b, a first attachment detector 45a, and a third attachment detector.
  • the set of 45c or the set of the second attachment detector 45b and the third attachment detector 45c detects that the electric vacuum cleaner 3 is attached to the station 2, secondary dust from the primary dust container 13 is detected. The transfer of dust to the container 49 may be permitted.
  • the station control unit 51 always includes the first attachment detector 45a among the three attachment detectors 45, and the two attachment detectors 45 to which the second attachment detector 45b or the third attachment detector 45c is added, When it is detected that the vacuum cleaner 3 is attached to the station 2, transfer of dust from the primary dust container 13 to the secondary dust container 49 may be permitted.
  • the main body handle 14 is movable between the use position and the storage position.
  • the storage position of the main body handle 14 is the position of the main body handle 14 in a state in which the main body handle 14 is stored in the handle storage recess 11 b of the main body case 11.
  • the use position of the main body handle 14 is the position of the main body handle 14 in a state where the main body handle 14 is pulled out from the handle storage recess 11 b of the main body case 11.
  • the notification unit 179 detects that at least one of the plurality of attachment detectors 45 has attached the electric vacuum cleaner 3 to the station 2 within a predetermined time determined in advance, at least one of the other attachment detectors 45 When it is not detected that the vacuum cleaner 3 is attached to the station 2, notification is performed. In other words, at least one of the plurality of attachment detectors 45 detects that at least the attachment detector 45 has attached the electric vacuum cleaner 3 to the station 2, and at least one of the other attachment detectors 45 is detected within a predetermined time. When it is not detected that one of the stations 2 has the vacuum cleaner 3 attached, it is informed that the attachment state of the vacuum cleaner 3 attached to the station 2 is incomplete.
  • the notification unit 179 is, for example, a display for displaying information such as characters, a lighted or blinking lamp, an LED (Light Emitting Diode) such as a device that appeals to the user of the electric cleaning device 1, a voice or the like synthesized electrically.
  • a sound generator that emits a buzzer sound or the like appeals to the user's hearing of the electric cleaning device 1, a vibrator or the like that appeals to the user's touch of the electric cleaning device 1, or the like.
  • the cleaner body 7 is connected to the station 2 and the electric cleaning device 1 shifts to the storage mode. Then, the charge electrode 19 of the cleaner body 7 contacts the charge terminal 46 of the station 2 and is electrically connected to the charge terminal 46.
  • the inlet of the dust transfer pipe 43 is in close contact with the outer surface of the container body 78 of the primary dust container 13 through the body case disposal port 99 of the cleaner body 7.
  • the station control unit 51 detects that the cleaner body 7 is connected to the station 2 based on the detection results of the plurality of attachment detectors 45. When at least two of the plurality of mounting detectors 45 detect that the cleaner body 7 is connected to the station 2, the station control unit 51 detects the drive source 149 after a predetermined delay time has elapsed. to start the. When the drive source 149 is started, the joint half 116 of the station 2 protrudes from the bulging portion 47 and is connected to the joint half 115 of the cleaner body 7. That is, the coupler 156 is coupled. The station control unit 51 continues the operation of the drive source 149 even after the coupler 156 is connected.
  • the power transmission path 155 to which the connector 156 is connected distributes and transmits the driving force of the drive source 149 to the discard lid 92, the intake lid 94, and the dust removing mechanism 95.
  • the disposal lid 92 and the intake lid 94 are fully opened by the driving force transmitted from the power transmission path 155. That is, when the vacuum cleaner 3 is stored at the station 2, the secondary dust container 49 is fluidly connected to the primary dust container 13 via the waste port 91 and the dust transfer pipe 43.
  • the dust removing mechanism 95 removes fine dust attached to the filters 86 and 87 by the driving force transmitted from the power transmission path 155.
  • the station control unit 51 causes the drive source 149 to temporarily stop after continuously operating the drive source 149 for a suitable period of time during which the dust removal mechanism 95 removes fine dust attached to the filters 86 and 87, for example, for 10 seconds.
  • the secondary electric blower 50 generates a negative pressure after the drive source 149 fully opens the disposal lid 92 and the intake lid 94.
  • the station control unit 51 starts the secondary electric blower 50.
  • the started secondary electric blower 50 sucks air from the secondary dust container 49 and generates negative pressure. That is, the secondary electric blower 50 applies a negative pressure to the secondary dust container 49 after the drive source 149 opens the disposal lid 92.
  • the secondary electric blower 50 applies a negative pressure to the secondary dust container 49 after the drive source 149 opens the intake lid 94.
  • the secondary electric blower 50 applies a negative pressure to the secondary dust container 49 after the drive source 149 drives the dust removal mechanism 95.
  • the negative pressure acting on the secondary dust container 49 acts on the primary dust container 13 through the dust transfer pipe 43 and the waste port 91. Then, the primary dust container 13 sucks in air from the air inlet 93. At this time, air is sucked from the body connection port 18. The air sucked into the primary dust container 13 causes the coarse dust in the coarse dust collection chamber 71 to flow out from the coarse dust disposal port 101 to the dust transfer pipe 43, and the fine dust in the filter chamber 72 is the fine waste disposal port 102. Flow out to the dust transfer pipe 43. The dust (dust mixed with coarse dust and fine dust) flowing into the dust transfer pipe 43 is sucked into the secondary dust container 49 through the dust transfer pipe 43.
  • the first centrifugal separation unit 144 of the secondary dust container 49 separates and accumulates coarse dust from the dust flowing in from the dust transfer pipe 43.
  • the second centrifugal separator 145 separates and accumulates fine dust passing through the first centrifugal separator 144.
  • the station control unit 51 operates the secondary electric blower 50 for an appropriate duration, for example, 10 seconds, and transfers substantially all the dust accumulated in the primary dust container 13 to the secondary dust container 49, The secondary electric blower 50 is stopped. Further, when the secondary electric blower 50 is stopped and the secondary dust container 49 returns to the positive pressure (that is, the atmospheric pressure), the station control unit 51 reverses the temporarily stopped driving source 149. When the drive source 149 starts to reverse, the joint half 116 of the station 2 separates from the joint half 115 of the cleaner body 7 and is pulled into the bulging portion 47 once. That is, the connection of the connector 156 is temporarily released. The station control unit 51 continues the reverse rotation of the drive source 149.
  • the joint half 116 of the station 2 again protrudes from the bulging portion 47 and is connected to the joint half 115 of the cleaner body 7. That is, the coupler 156 is coupled.
  • the station control unit 51 continues the operation of the drive source 149.
  • the power transmission path 155 to which the connector 156 is connected distributes and transmits the driving force of the drive source 149 to the discard lid 92, the intake lid 94, and the dust removing mechanism 95.
  • the disposal cover 92 and the intake cover 94 are fully closed by the driving force transmitted from the power transmission path 155.
  • the dust removing mechanism 95 is also operated by the driving force transmitted from the power transmission path 155, but since fine dust attached to the filters 86 and 87 is removed, it does not substantially function.
  • the station control unit 51 continuously reverses the drive source 149 for a suitable period of time during which the disposal lid 92 and the intake lid 94 are fully closed, for example, for 3 seconds.
  • the station control unit 51 temporarily stops the drive source 149. Then, the station control unit 51 causes the drive source 149 to rotate forward again. When the drive source 149 starts to rotate forward, the joint half 116 of the station 2 separates from the joint half 115 of the cleaner body 7 and is pulled into the bulging portion 47 once. That is, the connection of the connector 156 is released again. The station control unit 51 stops the drive source 149 after the joint half 116 of the station 2 is drawn into the bulging portion 47. In other words, the connector 156 moves to the retracted position after finishing the operation of the dust removal mechanism 95, the discard lid 92, and the intake lid 94, that is, the follow mechanism 114.
  • FIG. 25 is a side view of the electric cleaning device according to the embodiment of the present invention.
  • FIG. 26 is a perspective view of the speed reduction mechanism of the electric cleaning device according to the embodiment of the present invention.
  • 27 and 28 are cross-sectional views of the speed reduction mechanism of the electric cleaning apparatus according to the embodiment of the present invention.
  • FIG. 27 shows the decelerating mechanism 44 which is jumping up and approaching the cleaner body 7 and standing by.
  • FIG. 28 shows the decelerating mechanism 44 moved so that the cleaner body 7 can move forward when the cleaner body 7 is separated from the station 2.
  • the handle 56 of the electric cleaning device 1 is vertically up and down in the storage posture in which the electric vacuum cleaner 3 is placed on the station 2. It extends.
  • the handle 56 is provided on the opposite side of the dust collection unit 42 in a storage state in which the vacuum cleaner 3 is placed on the station 2.
  • the handle 56 is disposed on the front side of the station 2 in a storage state in which the vacuum cleaner 3 is placed on the station 2.
  • the electric cleaning device 1 raises the cleaner body 7 in the use posture to change the posture of the cleaner body 7 to the storage posture, and lowers the cleaner body 7 in the storage posture onto the pedestal 41 from above the station 2. become storage form.
  • the posture of the vacuum cleaner 3 is such that the front of the vacuum cleaner body 7 is upward according to the positional relationship of the handle 56, the cleaner body 7 and the wheels 12. It changes to the storage posture which turns to the back, and turns the back downward (it stands up). That is, when the handle 56 is pulled up, the vacuum cleaner body 7 gets up around the rotation center line of the wheel 12 with the wheel 12 grounded.
  • the user can hold the finger 56 on the handle 56 and pull up the cleaner body 7 with a simple operation by raising the cleaner body 7 with a simple operation. Therefore, when placing the cleaner body 7 on the pedestal 41 of the station 2, the burden on the user is reduced, and the convenience is excellent.
  • the pedestal 41 includes a pedestal surface 41 a and a ground guide surface 181 which contacts the wheel 12 in the process of the cleaner body 7 falling from the storage posture to the use posture. Further, the pedestal 41 is provided with a fall fulcrum portion 182 which supports the cleaner body 7 when the cleaner body 7 falls from the storage posture to the use posture.
  • the electric cleaning device 1 is provided on the overturn fulcrum portion 182 or the cleaner body 7 and prevents slippage between the cleaner body 7 and the overturn fulcrum portion 182 when the cleaner body 7 falls from the storage posture to the use posture.
  • the unit 183 is provided.
  • the mounting table surface 41 a has an arc shape that follows the shape of the rear surface of the cleaner body 7, that is, the arc shape.
  • the mounting table surface 41a is recessed in an arc shape with respect to the horizontal plane.
  • the ground contact guide surface 181 is an inclined surface which is lowered toward the front of the station 2 so that the cleaner body 7 which falls from the storage position to the use position can easily advance to the front of the station 2.
  • the ground guide surface 181 is connected to an arc-shaped wheel arrangement recess 185 for receiving the wheel 12 of the cleaner body 7 stored in the station 2. Therefore, the wheel 12 smoothly contacts the ground guide surface 181 in the process of the cleaner body 7 falling from the storage posture to the use posture, and supports the cleaner body 7.
  • the overturning fulcrum portion 182 is provided above the lowermost portion of the table surface 41a. Therefore, when the cleaner body 7 in the storage posture is turned over, the cleaner body 7 falls down like a ladder around the fall fulcrum portion 182 and smoothly transitions to the use posture.
  • the contact point between the fall fulcrum portion 182 and the cleaner body 7 does not slip.
  • the point of contact between the fall fulcrum portion 182 and the cleaner body 7 slips, it becomes difficult to determine the behavior when the cleaner body 7 falls down, or the path or trajectory to fall down. Therefore, it is preferable that the contact point between the overturning fulcrum portion 182 and the cleaner body 7 does not slip significantly while allowing a slight slip. Therefore, the seal member 153 provided at the inlet of the dust transfer pipe 43 doubles as the overturning fulcrum portion 182.
  • the seal member 153 functions as a fall fulcrum portion 182 at a position where the side portion 43 b on the front side of the dust transfer pipe 43 is sealed.
  • the seal member 153 is preferably a synthetic rubber such as natural rubber or silicone rubber in order to seal the connecting portion between the dust transfer pipe 43 and the primary dust container 13.
  • the seal member 153 is not slippery with respect to the cleaner body 7 and is in contact with the cleaner body 7 in the stored state, so it is suitable as a fall fulcrum portion 182 and also functions as a non-slip portion 183.
  • the overturning fulcrum portion 182 may be a member other than the seal member 153. That is, the overturning fulcrum portion 182 may be a rib-like protrusion provided on the pedestal 41.
  • the non-slip portion 183 may also be a member other than the seal member 153. The non-slip portion may be provided on the side of the cleaner body 7 as long as it is sandwiched between the cleaner body 7 and the overturning fulcrum portion 182, or may be provided on the station 2 side.
  • the speed reduction mechanism 44 is provided at the tip of the pedestal 41 of the station 2.
  • the speed reduction mechanism 44 reduces the moving speed of the cleaner body 7 in the process of moving (changing the posture) the cleaner body 7 from the storage posture to the use posture, that is, falling down.
  • the reduction gear mechanism 44 stores the energy and consumes the stored energy when the cleaner body 7 moves so as to be able to move forward, the reduction gear mechanism when the cleaner body 7 moves so as to be able to move. And an elastic member 193 for returning 44 to the standby position.
  • the hinge 191 includes a shaft 195 supported by the pedestal 41 of the station 2 and a plate portion 196 to which the support plate portion 192 is fixed.
  • the plate portion 196 has a hole 197 in which the shaft 195 is disposed.
  • the plate portion 196 swings around the shaft 195. That is, the decelerating mechanism 44 moves so as to fall between the standby position approaching the cleaner body 7 by the hinge 191 and the deployed position where the cleaner body 7 can be advanced.
  • the shaft 195 extends in the width direction of the stored cleaner body 7. In other words, the axis 195 and the rotation center line of the wheel 12 of the cleaner body 7 mounted on the pedestal 41 are disposed substantially in parallel. Therefore, when the reduction mechanism 44 falls, the cleaner body 7 is in the use position.
  • the support plate portion 192 moves from the stored state to the use state, that is, contacts the falling main case 11 to support the cleaner body 7.
  • the support plate portion 192 extends in the width direction of the main body case 11 so as to stably support the moving cleaner main body 7. It is preferable that the support plate portion 192 has a protective material, for example, a raised surface on the surface in contact with the cleaner body 7.
  • the support plate portion 192 moves so as to allow the cleaner body 7 to move forward, in other words, when the cleaner body 7 falls from the storage posture to the use posture, the cleaner body 7 is connected so as to be easily detached from the pedestal 41 It is a downward slope from the guide portion 148 to the surface to be cleaned.
  • the speed reduction mechanism 44 may limit the moving speed by a so-called brake mechanism 198.
  • the speed reduction mechanism 44 may be provided with an oil damper (not shown) for containing hydraulic oil.
  • the elastic member 193 pulls the user's operation force and the overturning moment of the cleaner main body 7 when the user pulls any part of the pipe part 8 of the vacuum cleaner 3, preferably the hand operation pipe 23 or the grip part 25. It lost the moves the reduction gear mechanism 44 (defeat). By this movement, the elastic member 193 stores energy for causing the speed reduction mechanism 44.
  • the elastic member 193 is, for example torsion spring.
  • the elastic member 193 does not prevent the vacuum cleaner main body 7 placed on the pedestal 41 in the storage posture from falling down due to the application of an external force, and causes the speed reduction mechanism 44 to the standby position after the vacuum cleaner main body 7 is separated from the station 2.
  • the charging terminal 46 of the station 2 can be connected to the cleaner body 7 in the stored state, and the connection with the cleaner body 7 is released when the cleaner body 7 is turned to the use posture. For this reason, the terminal cover 199 of the charging terminal 46 has a slit 199a directed upward of the station 2 and a slit 199b directed in the direction of separating the vacuum cleaner 3 from the station 2, ie, the front direction of the station 2. ( Figure 22).
  • the charge terminal 46 is connected to the charge electrode 19 of the cleaner body 7 inserted into the slits 199a and 199b.
  • the vacuum cleaner 3 can be used by raising the vacuum cleaner main body 7 from the pedestal 41 to the upper side of the station 2 and lowering it to the use posture on the surface to be cleaned (floor surface). However, it is less convenient to lift and move the cleaner body 7 when using the vacuum cleaner 3.
  • the electric cleaning device 1 can tilt and tilt the cleaner body 7 in the storage posture and start using the electric cleaner 3.
  • the electric cleaner 3 For example, when the user pulls the dust collecting hose 22 in the front direction of the station 2 by holding the pipe 8 of the vacuum cleaner 3 at any part of the pipe 8 of the vacuum cleaner 3, preferably the hand operation pipe 23 or the grip 25 7 falls from the storage position to the use position.
  • the overturning fulcrum portion 182 functions as a fulcrum when the cleaner body 7 shifts from the storage posture to the use posture.
  • the vacuum cleaner body 7 is used from the storage posture while changing the direction with the fall fulcrum portion 182 as a fulcrum Transition to attitude.
  • the speed reduction mechanism 44 reduces the moving speed of the cleaner body 7 falling down to reduce the impact on the cleaner body 7.
  • the suspension mechanism 57 (FIG. 4) provided between the auxiliary wheel 12b and the handle 56 cushions the grounding to the cleaner body 7 .
  • the cleaner body 7 leaves the station 2. That is, the user can start cleaning the vacuum cleaner 3 quickly and smoothly simply by pulling the pipe portion 8.
  • the electric cleaning device 1 pulls the pipe portion 8 toward the front of the station 2 to tilt the electric vacuum cleaner 3 toward the front of the station 2 and further pulls the pipe 8 toward the front of the station 2 in disengaging the vacuum cleaner 3 from the station 2. Therefore, the electric cleaning apparatus 1 only changes the posture of the vacuum cleaner body 7 (changes the storage posture from the storage posture to the use posture) and starts the use only by pulling the pipe portion 8 toward the front of the station 2. It takes place in a series.
  • the speed reduction mechanism 44 can be applied even if it is a simple storage stand having no these functions.
  • the vacuum cleaner main body 7 can invert the upper and lower sides (front and back) of the main body case 11 centering on the rotation center line of the wheel 12, and therefore, it is difficult to substantially stand in the storage posture. Therefore, in the electric cleaning device 1 according to the present embodiment, the table surface 41a supporting the cleaner body 7 in contact with the rear surface of the cleaner body 7 in the storage posture and the cleaner body 7 in the process of falling from the storage posture to the use posture. And a ground guide surface 181 in contact with the wheel 12. Therefore, the electric cleaning apparatus 1 can smoothly shift to the use posture by storing the non-self-supporting cleaner main body 7 in the storage posture and turning it from the storage posture to the use posture.
  • the electric cleaning apparatus 1 which concerns on this embodiment is provided with the fall fulcrum part 182 which supports the cleaner body 7, when the cleaner body 7 falls from a storing attitude
  • the electric cleaning apparatus 1 which concerns on this embodiment is provided with the fall fulcrum part 182 provided above the lowest part of the mounting base surface 41a. Therefore, the vacuum cleaner 1 smoothly transfers the cleaner body 7 from the storage position to the use position.
  • the electric cleaning apparatus 1 which concerns on this embodiment is provided with the non-slip part 183 which inhibits a slip with the cleaner body 7 and the fall fulcrum part 182. As shown in FIG. Therefore, the electric cleaning apparatus 1 stabilizes the change of the attitude
  • the electric cleaning apparatus 1 which concerns on this embodiment is equipped with the sealing member 153 which doubles as the fall fulcrum part 182. FIG. Therefore, the electric cleaning apparatus 1 stabilizes the change of the attitude
  • the electric cleaning apparatus 1 which concerns on this embodiment is provided with the decelerating mechanism 44 which reduces the moving speed of the cleaner main body 7 in the process in which the cleaner main body 7 falls from a storing attitude
  • the electric cleaning device 1 includes the vacuum cleaner main body 7 having an arc-shaped back surface, and an arc-shaped mounting surface 41 a that follows the arc shape of the back surface of the vacuum cleaner body 7. ing. Therefore, the electric cleaning apparatus 1 can stably support and store the vacuum cleaner main body 7 which is difficult to stand at the station 2.
  • the electric cleaning apparatus 1 can start the use of the electric vacuum cleaner 3 smoothly and promptly without lifting the electric vacuum cleaner 3, and the convenience is high.
  • SYMBOLS 1 Electric cleaning apparatus, 2 ... Station, 3 ... Electric vacuum cleaner, 7 ... Vacuum cleaner main body, 8 ... Pipe part, 11 ... Main body case, 11a ... Exhaust port cover, 11b ... Handle storage recessed part, 12 ... Wheel, 12a ...
  • Auxiliary 12b Auxiliary wheel
  • 12c Grounding wall
  • 12d Side wall
  • 13 Primary dust container
  • 14 Main body handle
  • 15 Primary electric blower
  • 16 Vacuum cleaner control section
  • 17 Secondary battery
  • 17a Unit cell
  • 18 body connection port
  • 19 charging electrode
  • 21 connecting pipe
  • 22 dust collecting hose
  • 23 hand operation pipe
  • 25 gripping portion
  • 26 operating portion
  • 26a stop switch
  • 26b activation switch
  • 26c Brush switch
  • Dust collection part 43: Dust transfer pipe, 43b Front side 44, decelerating mechanism 45, attachment detector 45a, first attachment detector 45b, second attachment detector 45c, third attachment detector 46, charging terminal 47, bulging Part 48: Case 49: Secondary dust container 50: Secondary electric blower 51: Station control part 52: Power cord 53: Tube attachment part 56: Handle 56a: Slope part 57: Suspension Mechanism 61 61 dust container chamber 61a dust container inlet / outlet 62 electric blower chamber 64 separation unit 65 dust collection unit 66 communication air path 66a air path 66b air path 66c Collective air passage 68: first separation unit 69: filter unit 71: coarse dust collection chamber 72: filter chamber 73: collection chamber 75: nozzle unit 76: primary filter frame 77: seventh One mesh filter, 78 ...
  • Control circuit 175 switching element 176: control power source section 177: switching element 178: control power source section 179: notification section 181: ground guide surface 182: overturn fulcrum section 183: non-slip section 185: Wheel arrangement recess, 191: hinge, 192: support plate, 193: elastic member, 195: shaft, 196: plate, 197: hole, 198: brake mechanism, 199: Child cover, 199a, 199b ... slit.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Electric Suction Cleaners (AREA)
PCT/JP2018/023085 2017-06-22 2018-06-18 電気掃除装置 WO2018235769A1 (ja)

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CN201880036416.5A CN110719745B (zh) 2017-06-22 2018-06-18 电动吸尘装置

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JP2017122530A JP6986871B2 (ja) 2017-06-22 2017-06-22 電気掃除装置

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KR20210019940A (ko) * 2020-06-22 2021-02-23 엘지전자 주식회사 청소기 스테이션 및 청소기 스테이션의 제어방법

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