WO2016199459A1 - Dispositif de nettoyage électrique - Google Patents

Dispositif de nettoyage électrique Download PDF

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Publication number
WO2016199459A1
WO2016199459A1 PCT/JP2016/056255 JP2016056255W WO2016199459A1 WO 2016199459 A1 WO2016199459 A1 WO 2016199459A1 JP 2016056255 W JP2016056255 W JP 2016056255W WO 2016199459 A1 WO2016199459 A1 WO 2016199459A1
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WO
WIPO (PCT)
Prior art keywords
vacuum cleaner
housing
battery
filter
electric blower
Prior art date
Application number
PCT/JP2016/056255
Other languages
English (en)
Japanese (ja)
Inventor
真浩 吉田
太田　博司
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Publication of WO2016199459A1 publication Critical patent/WO2016199459A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • 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

  • the present invention relates to a vacuum cleaner.
  • Patent Documents 1 and 2 disclose vacuum cleaners having the following configuration.
  • An electric blower is placed horizontally in the housing of the vacuum cleaner body, a dust collection chamber is placed in front of the electric blower in the housing, and air containing dust is sucked into the dust collection chamber from the air inlet provided at the front end of the housing. Then, the air from which the dust that has passed through the dust collection chamber is removed is exhausted to the outside through an electric blower through an exhaust port provided at the rear end of the housing.
  • the circuit board is arranged in the space above the electric blower in the housing.
  • This invention is made
  • a vacuum cleaner body having a housing having an air inlet and an air outlet, an electric blower, a circuit board, and a board holding member for holding the circuit board.
  • the electric blower, the circuit board and the board holding member are housed in the housing,
  • the electric blower includes a motor, a fan attached to an output shaft of the motor, a motor housing that houses and holds the motor, a fan cover that covers the fan, and between the fan cover and the motor housing.
  • An air guide provided to house the fan,
  • the motor housing has a width smaller than a radial width of the air guide;
  • An electric vacuum cleaner is provided in which the substrate holding member is disposed in an outer peripheral space of the motor housing closer to the motor shaft than the air guide.
  • the circuit board is connected to the electric blower. Can be stored in the installation space.
  • casing can be abbreviate
  • Embodiment 1 of the vacuum cleaner of this invention It is a right view which shows Embodiment 1 of the vacuum cleaner of this invention. It is a top view of the electric vacuum cleaner of Embodiment 1. It is a front view of the electric vacuum cleaner of Embodiment 1. It is a rear view of the vacuum cleaner of Embodiment 1. It is a perspective view which shows the state which removed the filter cover in the vacuum cleaner of Embodiment 1.
  • FIG. It is the II sectional view taken on the line in FIG. It is the II-II sectional view taken on the line of FIG. It is the III-III sectional view taken on the line of FIG. It is a disassembled perspective view explaining the attachment / detachment mechanism of the dust cup unit in the electric vacuum cleaner of Embodiment 1.
  • FIG. It is a disassembled perspective view explaining the internal structure of the vacuum cleaner of Embodiment 1.
  • FIG. It is principal part sectional drawing explaining the positional relationship of the electric blower and board
  • FIG. It is a perspective view explaining the positional relationship of the electric blower and board
  • FIG. It is an exploded view of the dust cup unit in Embodiment 1.
  • FIG. 3 is an exploded perspective view of the dust cup unit in Embodiment 1.
  • FIG. It is explanatory drawing which shows the state which attaches the dust cup unit in Embodiment 1 to a cleaner body.
  • FIG. 17 is an explanatory diagram subsequent to FIG. 16, where (A) is a diagram corresponding to the cross-sectional view taken along line II-II in FIG. 2, and (B) is a diagram corresponding to the cross-sectional view taken along line II in FIG.
  • FIG. 3 is a cross-sectional view corresponding to a cross-sectional view taken along the line I-I in FIG. 2 for explaining a state in which the battery is mounted on the battery mounting portion in the first embodiment.
  • FIG. 1 is a right side view showing a first embodiment of the electric vacuum cleaner of the present invention
  • FIG. 2 is a plan view of the electric vacuum cleaner according to the first embodiment
  • FIG. 3 is a front view of the electric vacuum cleaner according to the first embodiment
  • FIG. 4 is a rear view of the electric vacuum cleaner according to the first embodiment.
  • FIG. 5 is a perspective view showing a state in which the filter cover is removed from the electric vacuum cleaner according to the first embodiment.
  • 6 is a sectional view taken along line II in FIG. 2
  • FIG. 7 is a sectional view taken along line II-II in FIG. 2
  • FIG. 8 is a sectional view taken along line III-III in FIG.
  • FIG. 9 is an exploded perspective view for explaining a dust cup unit attaching / detaching mechanism in the electric vacuum cleaner according to the first embodiment.
  • FIG. 10 is an exploded perspective view for explaining the internal structure of the electric vacuum cleaner according to the first embodiment.
  • the vacuum cleaner 1 includes a vacuum cleaner body 10 including an electric blower 41, a dust cup unit 20 and a battery 30 that are detachably attached to the vacuum cleaner body 10, and a vacuum cleaner body 10 and a dust cup unit 20, respectively.
  • a first lock mechanism 51 and a second lock mechanism 52 are provided.
  • the vacuum cleaner body 10 from which the dust cup unit 20 is removed has a substantially pistol shape.
  • the vacuum cleaner main body 10 includes a dust cup holding part 12 that is long in the front-rear direction for holding the dust cup unit 20, a battery mounting part 13 for detachably mounting the battery 30, a handle 14 provided at the rear part, and a handle 14.
  • the operation unit 15 includes a plurality of switches 15 a and 15 b provided.
  • the dust cup holding unit 12, the battery mounting unit 13, and the handle 14 are formed by the housing 11.
  • the front / rear / left / right / up / down directions refer to the front / rear / left / right / up / down directions of the vacuum cleaner 1 in a state where the handle 14 is held and held in the horizontal direction.
  • the casing 11 houses the electric blower 41, the plurality of switches 15a and 15b, the circuit board 42, the terminal portion 43 that can be electrically contacted with the positive and negative terminals of the battery 30, and the like.
  • the dust cup holding part 12 has a pipe part 12a extending in the front-rear direction for allowing airflow to pass through the inside, and a vertical wall part 12b provided downward from the rear end part of the pipe part 12a. Further, in the pipe portion 12a, a front opening-like intake port 12a 1 is provided at the front end portion thereof, and an upper opening-like first connection hole portion 12a 2 is provided in the lower rear portion.
  • the lattice-shaped second connecting hole portion 12b 1 and the packing 12c which are disposed around the opening to the front is provided in the vertical wall portion 12b, the lower portion of the housing 11, attached to the chamber wall
  • a U-shaped hook member 16 that can be hooked on the hook is provided.
  • An exhaust port 12 b 2 is provided on the right side surface of the housing 11. More specifically, as shown in FIG. 5, the upper half of the right side surface of the housing 11 is constituted by a right first cover member 11a and a right second cover member 11b.
  • Second right cover member 11b has a frame portion to be fitted to the periphery of the inner outlet 12b 4 of the first right cover member 11a, and a rib provided above and below the middle position of the opening of the frame portion, the ribs
  • the upper and lower openings are the outer exhaust port 11b 1 .
  • a first filter 18a and a second filter 18b are provided inside and outside the inner exhaust port 12b 4 of the right first cover member 11a, and a mesh is formed inside the outer exhaust port 11b 1 of the right second cover member 11b.
  • a member 18c is provided. Further, the first filter 18a has a pressure loss larger than that of the second filter 18b, and the second filter 18b has a pressure loss larger than that of the mesh member 18c.
  • the first filter 18a is made of a foamed resin sheet such as urethane foam, and has a thickness of about 5 to 10 mm.
  • the second filter 18b is made of a fiber sheet such as a nonwoven fabric or a woven fabric, and has a thickness of about 3 to 5 mm.
  • the mesh member 18c is made of, for example, a metal such as stainless steel or a resin such as polyester. The operational effects of the first and second filters 18a and 18b and the mesh member 18c will be described in detail later.
  • a brush member 17 when the vacuum cleaner 1 is used as a handy type is foldably attached to a front end portion of the pipe portion 12a of the dust cup holding portion 12 of the cleaner body 10.
  • the electric vacuum cleaner 1 as an accessory, the elongated nozzle body, extension pipe, provided with a suction port body, etc., a nozzle body or extending the inlet 12a 1 of the pipe portion 12a by the location to be cleaned A suction port can be inserted and cleaned through a pipe.
  • the first and second lock mechanisms 51 and 52 are detachably fixed to the dust cup holding portion 12 of the cleaner body 10 at one end in the height direction of the dust cup unit 20 and the other end on the opposite side. It has the function to do.
  • the first locking mechanism 51 includes a first locking recess 11 d 4 provided on the upper portion of the vertical wall portion 12 b at the rear end portion of the dust cup holding portion 12, dust,
  • the cup unit 20 includes a first locking claw 21c 1 provided in a filter unit F (described later) of the cup unit 20 and detachably locked with a first locking recess 11d 4 .
  • the second lock mechanism 52 is provided on a lower surface of the front end portion of the dust cup holding portion 12 and a second locking recess portion 21f 1 provided in a dust cup 21 (to be described later) of the dust cup unit 20. comprising a second locking claw 52a of the recess 21f 1 and detachably locking.
  • the structure of the first and second lock mechanisms 51 and 52 will be described later in detail.
  • FIG. 11 is a cross-sectional view of a main part for explaining the positional relationship between the electric blower and the substrate holding member in the first embodiment
  • FIG. 12 is a perspective view for explaining the positional relationship between the electric blower and the substrate holding member in the first embodiment. is there.
  • an electric blower 41 and a circuit board 42 are installed in the space behind the hanging wall portion 12 b of the dust cup holding portion 12 inside the housing 11.
  • reference numeral 12 b 11 indicates an intake flow path that communicates the second connection hole 12 b 1 and the installation space for the electric blower 41.
  • a battery mounting portion 13 is provided above the electric blower 41 and on an extension line of the pipe portion 12 a of the dust cup holding portion 12. Details of the battery mounting portion 13 will be described later.
  • the electric blower 41 includes a motor 41 a, a fan 41 b attached to the output shaft of the motor 41 a, a motor housing 41 c that houses and holds the motor 41 a, A fan cover 41d that covers the fan 41b, and an air guide 41e that is provided between the fan cover 41d and the motor housing 41c and stores the fan 41b.
  • the motor housing 41c has a width (radius r 2 ) smaller than the radial width (radius r 1 ) of the air guide 41e. That is, the electric blower 41 has a mushroom shape in which the air guide 41e is wider than the motor housing 41c, and jets air from the outer periphery of the air guide 41e to the exhaust passage in the rear (arrow G direction).
  • the circuit board 42 is attached to a board holding member 44 provided in the outer peripheral space of the motor housing 41c on the side of the axis P of the motor 41a from the air guide 41e.
  • the substrate holding member 44 includes a curved bottom portion 44a having a curvature radius substantially equal to the curvature radius of the annular outer peripheral portion of the air guide 41e, and front and rear walls connected to the front and rear end portions of the curved bottom portion 44a.
  • a portion 44b, and a boss portion 44c and a convex portion 44d provided on the concave curved bottom surface of the curved bottom portion 44a.
  • the electric blower 41 is installed sideways through a cushion 45 in the installation space behind the intake flow path 12 b 11 in the housing 11. Further, in the installation space of the electric blower 41, the outer peripheral space of the motor housing 41 c on the axis P side of the motor 41 a than the air guide 41 e of the electric blower 41 is an installation space for the board holding member 44 and the circuit board 42.
  • the lower part of the outer peripheral space of the motor housing 41c is an installation space for the board holding member 44 and the circuit board 42, and the board holding member 44 installed in the installation space has a rear wall portion 44b with screws.
  • the housing 11 is fixed.
  • the circuit board 42 is installed so as to close the upper opening of the board holding member 44 fixed to the housing 11, and the boss part is formed with a screw in a state where the convex part 44 d is inserted into the hole of the circuit board 42. 44c is fixed.
  • the circuit board 42 is electrically connected to a plurality of terminal portions of the motor 41 a via a plurality of lead wires 46.
  • the outer peripheral space of the motor housing 41c can be effectively used as an installation space for the circuit board 42 and the board holding portion 44 that holds the circuit board 42. There is no need to provide an installation space. Thereby, the housing
  • FIG. 13 is an exploded view of the dust cup unit in the first embodiment
  • FIG. 14 is an exploded perspective view of the dust cup unit in the first embodiment.
  • the dust cup unit 20 includes the filter unit F and the dust cup 21 having an opening for detachably mounting the filter unit F. Further, the filter unit F includes a first filter part 22, a second filter part 23, and a cup cover 24.
  • the dust cup 21 is formed in a cylindrical shape having a bottom wall 21a and a peripheral wall 21b.
  • the dust cup 21 has an opening portion 21c on one end side in the axial center direction.
  • a stop member 21e is provided.
  • the dust cup 21 has a second locking recess 21f 1 of the second lock mechanism 52 on the same side as the inlet 21d in the peripheral wall 21b.
  • the first filter unit 22 includes an upper cup portion 22a for accommodating the filter body 23a of the opening 21c and the fitting airtightly engaged and the second filter portion 23 of the dust cup 21 hermetically, center hole 22a 1 of the upper cup portion 22a
  • a cylindrical mesh filter 22b that communicates with the inner wall 22c, an inner cylinder 22c provided on the outer periphery of the mesh filter 22b, and a cylindrical support 22d that is connected to the lower end of the inner cylinder 22c and contacts the bottom surface of the dust cup 21 And have.
  • the second filter portion 23 includes the filter body 23a having a pleated filter having a central hole, and a dust removing mechanism 23b for removing dust from the filter body 23a.
  • a high dust collection filter is used as the filter body 23a.
  • packing is provided on the outer peripheral surface of the filter body 23a in order to maintain airtightness with the upper cup portion 22a.
  • the dust removal mechanism 23b connects the shaft portion 23b 1 inserted into the center hole of the filter body 23a, the annular portion 23b 2 provided on the outer peripheral portion of the filter body 23a, and the shaft portion 23b 1 and the annular portion 23b 2. includes a plurality of connecting portions 23b 3 provided radially, the plurality of contact portion 23b 4 provided on the respective connecting portions 23b 3. Further, a dust drop unit 23c connected to the lower end of the shaft portion 23b 1 is provided at the lower portion of the filter body 23a.
  • Each connecting portion 23b 3 and ribs 23b 31 is provided, the filter body 23a is vibrated by the contact portions 23b 4 is a conflict each Yamahida of the filter body 23a by turning the ribs 23b 31 manually, As a result, dust adhering to the filter body 23 a falls into the upper cup portion 22 a of the first filter portion 22. Further, by manually rotating the rib 23b 31 , the dust removing unit 23c is rotated, and the blade 23c 1 attached to the dust removing unit 23c is rotated and the dust that has fallen into the upper cup portion 22a is removed from the inner cylinder 22c. Move inside.
  • the contact portion 23b 4 includes a bullet-shaped contact member (not shown) that contacts the filter body 23a, a compression coil spring (not shown) that biases the contact member toward the filter body 23a, and a contact member. And a holder portion 23b 21 that holds the compression coil spring and is connected to the connecting portion 23b 3 .
  • the second filter portion 23 is accommodated in the upper cup portion 22 a of the first filter portion 22, and the upper cup portion 22 a is fitted into the opening portion 21 c of the dust cup 21, and is then cylindrical so as to cover the second filter portion 23.
  • the cup-shaped cup cover 24 is fitted through the outer peripheral surface of the filter body 23a.
  • the upper cup part 22a is provided with a forgetting prevention mechanism 22f so that the cup cover 24 cannot be fitted to the end.
  • the forgetting prevention mechanism 22 f moves to a position where the forgetting prevention mechanism 22 f is caught by a part of the cup cover 24, so that the cup cover 24 is Since it cannot be attached to the filter unit 22 to the end, it functions as a forgetting prevention mechanism.
  • the cup cover 24 is provided with a circular window portion 24a so that a user's hand can be inserted when the dust removing mechanism 23b is rotated. Further, the outer peripheral surface of the cup cover 24 is provided with a surrounding portion 24b that houses the second locking member 24d and the forgetting prevention mechanism 22f that are engaged with each other. Further, a locking member 24c constituting the first lock mechanism 51 is provided on the opposite side of the enclosure portion 24b. The locking member 24 c has the first locking claw 24 c 1 that is detachably engaged with the first locking recess 11 d 4 of the cleaner body 10. Further, the outer peripheral surface of the cup cover 24 engaging recess 24e is provided to be engaged with the engaging claw 21c 1 of the first locking member 21e.
  • the first engagement claw 24c 1 is integrally molded with the locking member 24c of the button type having a recessed hook the user's finger.
  • a protrusion 24c 2 is provided on the outer peripheral surface of the cup cover 24 of the dust cup unit 20 to hold the locking member 24c so as to be slidable in the front-rear direction.
  • a compression coil spring 24c 3 that elastically biases the first locking claw 24c 1 to protrude rearward from the cup cover 24 is provided between the protrusion 24c 2 and the locking member 24c.
  • the second locking claw 52a is integrally formed with a rectangular frame member 52A.
  • the tip under the pipe portion 12a of the cleaner body 10 with the housing recess 52B is provided for housing the frame member 52A to be the front-rear direction sliding, the protrusion 52 b 1 is provided inside the housing recess 52B.
  • the compression coil spring 52c for biasing the second engagement claw 52a rearward resiliently disposed between the projecting portion 52 b 1 and the frame member 52A in the housing recess 52B is provided, the frame member 52A and A holding cover 52d is provided to prevent the compression coil spring 52c from coming out of the storage recess 52B.
  • FIG. 15 is a first explanatory view showing a state in which the dust cup unit in Embodiment 1 is mounted on the cleaner body.
  • the first locking claw 24 c 1 of the first lock mechanism 51 comes into contact with the corner portion of the housing 11 of the cleaner body 10.
  • the inclined surface of the first locking claw 24c 1 is first locking claw 24c 1 retracts by sliding contact with the corner portion of the housing 11.
  • the second engagement recess 21f 1 of the dust cup 21 An opening end part contacts the inclined surface which has the roundness of the 2nd latching claw 52a.
  • the first locking claw 24c 1 gets over the stepped portion, and the second locking claw 52a slides over the opening end portion of the dust cup 21 and gets over, and finally, as shown in FIG.
  • the locking claw 24c 1 is locked to the first locking recess 11d 4 and the second locking claw 52a is locked to the second locking recess 21f 1 .
  • the first locking claw 24c 1 is locked to the first locking recess 11d 4 and the second locking claw 52a is locked to the second locking recess 21f 1 , that is, the first and second locks.
  • the locking of the mechanisms 51 and 52 is completed almost simultaneously. Note that one of the first and second lock mechanisms 51 and 52 may be locked first, and then the other may be locked. Since the completion of the lock can be confirmed by a “click” locking sound, the user can obtain an operational feeling. Further, even if the user releases the dust cup unit 20 at this time, it does not fall.
  • the first connection hole 12 a 2 of the cleaner body 10 and the inlet 21 d of the dust cup unit 20 are hermetically connected via the packing.
  • a window portion 24a of the cup cover 24 of the dust cup unit 20 and the second connecting hole portion 12b 1 of the cleaner body 10 is airtightly connected to via a packing.
  • the left and right concave curved surface part which supports the outer peripheral surface of the cup cover 24 of the filter unit F of the dust cup unit 20 is demonstrated. 12a 3 is provided, and a concave portion 12a 4 is provided between the left and right concave curved surface portions 12a 3 to accommodate protruding portions such as the second locking member 24d and the surrounding portion 24b of the cup cover 24 (see FIG. 9). . Therefore, when mounting the dust cup unit 20 in the cleaner body 10, the dust cup unit 20 is induced to be mounted in a correct posture dust cup holder 12 by the left and right concave portions 12a 3.
  • the vacuum cleaner 1 of the present invention can reliably attach the dust cup unit 20 to the cleaner body 10 other than the attachment method described above. That is, a distance end face of the cup cover 24 from the vertical wall portion 12b, dust cup unit 20 is closer to the state (second engagement claw 52a which is oblique with respect to the pipe portion 12a to the second engagement recess 21f 1 When in the state) continue to mount the dust cup unit 20 in the cleaner body 10, the second engagement claw 52a is engaged with the second engagement recess 21f 1 above. Thereafter, the first locking claw 24c 1 is locked to the first locking recess 11d 4 by rotating the dust cup unit 20 around the second locking recess 21f 1 . Even in this way, the dust cup unit 20 can be reliably attached to the cleaner body 10.
  • the hook of the vacuum cleaner main body is hooked into the recess at one end portion in the height direction of the dust cup unit, and only the other end portion in the height direction of the dust cup unit is attached to the vacuum cleaner body.
  • the mounting failure is less likely to occur, and the dust cup unit can be prevented from dropping from the cleaner body due to the mounting failure.
  • the movement of the frame member 52A in the left-right direction is restricted by the left and right ribs 52b 2 constituting the storage recess 52B. Further, in the state where the second engagement claw 52a is engaged with the second engagement recess 21f 1, second engagement by the convex portions 21f 2 provided in the second left and right inner surfaces of the engagement recess 21f 1 (see FIG. 9) Movement of the pawl 52a in the left-right direction is restricted. Thereby, rattling and detachment of the dust cup unit 20 with respect to the cleaner body 10 are prevented.
  • the first locking mechanism 51 When removing, the first locking mechanism 51 is operated so that the first locking claw 24c 1 is detached from the locking recess 11d 4 , or the second locking mechanism 52 is operated to move the second locking mechanism 52 to the second locking position.
  • the pawls 52a by a state of being disengaged from the second engagement recess 21f 1, it is possible to remove the dust cup unit 20 from the cleaner body 10.
  • the battery mounting portion 13 includes a battery housing recess 13 a that houses the battery 30, a battery cover 13 b that is provided in the battery housing recess 13 a so as to be openable and closable,
  • the terminal portion 43 is provided in the inner portion of the housing recess 13 a and can be electrically contacted with the positive and negative terminals of the battery 30.
  • the battery housing recess 13a has an inclined plate portion 13a 1 provided continuously with the rear end of the dust cup holding portion 12, and a left and right wall portion 13a 2 provided continuously with the left and right ends of the inclined plate portion 13a 1 .
  • guide grooves 13a 21 are formed on the inner surfaces of the left and right wall portions 13a 2 to guide the protrusions 30a provided on the left and right side surfaces of the battery 30 so as to be slidable in the front-rear direction.
  • the inclined plate portion 13a 1 is slightly inclined (for example, about 10 °) with respect to the extension line of the dust cup holding portion 12 so that the battery 30 stored in the battery storage recess 13a is inclined downward toward the front.
  • the opening 13a 11 for exposing the terminal portions 43 provided in the lower casing 11 than the inclined plate portion 13a 1 in the battery housing recess 13a is formed in the front portion of the inclined plate portion 13a 1
  • a hole 13a 12 is formed in the rear portion of the inclined plate portion 13a 1 for projecting into the battery housing recess 13a through a stopper projection 13e 1 described later.
  • a plurality of bearing portions 13a 3 that receive the left and right shaft portions 13b 3 of the battery cover 13b are connected between the inclined plate portion 13a 1 and the dust cup holding portion 12, a plurality of bearing portions 13a 3 that receive the left and right shaft portions 13b 3 of the battery cover 13b are connected. Further, a support member 13 c is provided as a component of the battery mounting portion 13 in front of the plurality of bearing portions 13 a 3 .
  • the support member 13c is inverted L and form part 13c 1, an inverted L and forms part 13c bearing part 13c 2 pair of which is provided in front of 1, the inverted L-shaped portion 13c 1 of the inclined surface portion 13c 3 provided on the upper surface And have.
  • the inverted L-shaped portion 13c 1 is disposed in front of the plurality of bearing portions 13a 3
  • a pair of left and right bearing portions 13c 2 is disposed between a plurality of bearing portions 13a 3.
  • a return portion is provided at the upper end of each bearing portion 13c 2 of the support member 13c so that the shaft portion 13b 3 of the battery cover 13b does not come out of the bearing portions 13a 3 and 13c 2 by each return portion. Yes.
  • the shaft portion 13b 3 of the battery cover 13b may be detached from the bearing portions 13a 3 and 13c 2. It can be expected to reduce cracking by reducing the impact force on the battery cover 13b.
  • Battery cover 13b has a first cover portion 13b 1, the second cover portion 13b 2, the slide convex portion 13b 4, and a compression coil spring 13b 5.
  • the first cover portion 13b 1 has an arc shape along the arc-shaped upper end portions of the left and right wall portions 13a 2 of the battery housing recess portion 13a, and the insertion hole 13b 111 into which the plurality of ribs and the sliding projection portion 13b 4 are inserted.
  • an intermediate portion 13b 11 having left and right portions 13b 12 connected to left and right end portions of the intermediate portion 13b 11 .
  • the second cover portion 13b 2 is a member that covers the intermediate portion 13b 11 of the first cover portion 13b 1 .
  • the battery cover 13b has an abutting contact portion 13b 121 that abuts against the battery 30 in the battery housing recess 13a by the opening operation and slides the positive and negative terminals in a direction away from the terminal portion 43, and by the closing operation. It has a pushing contact portion 13 b 112 that contacts the battery 30 in the battery housing recess 13 a and slides the positive and negative terminals in a direction to approach the terminal portion 43.
  • the pushing contact portion 13b 121 is a claw-like portion connected in a downward projecting manner to the lower front portion of the left and right portions 13b 12 of the first cover portion 13b 1 .
  • pushing abutment 13b 112 is Futakobu shaped portion having a continuously provided by the irregular shape downwardly protrude rearward lower portion of the first cover portion 13b 1 of the intermediate portion 13b 11.
  • FIG. 16A and 16B are first explanatory views showing a state in which the battery is removed from the battery mounting portion in the first embodiment, where FIG. 16A is a right side view of the main part, and FIG. It is. 17 is an explanatory view subsequent to FIG. 16, in which (A) is a diagram corresponding to the cross-sectional view taken along the line II-II in FIG. 2, and (B) is a diagram corresponding to the cross-sectional view taken along the line II in FIG.
  • the intermediate portion 13 b 11 of the first cover portion 13 b 1 of the battery cover 13 b has a lower rear portion than the pushing contact portion 13 b 112.
  • a shaped rib 13b 113 is provided, and a through hole 13b 114 is formed in the L-shaped rib 13b 113 .
  • This through-hole 13b 114 is locking member 13d 1 are disengageably locking described later.
  • the locking member 13d 1 is a frame-shaped member provided in a space below the battery housing recess 13a in the housing 11 so as to be slidable in the front-rear direction. Since the locking member 13d 1 is slid in the front-rear direction, an operation lever 13d 2 is integrally formed on the right side via a connecting portion. Further, a U-shaped rib 13a 13 for receiving the L-shaped rib 13b 113 is provided at the rear end portion of the inclined plate portion 13a 1 of the battery housing recess 13a, and the rear end portion of the inclined plate portion 13a 1 and the U-shaped rib 13a. insertion holes 13a 131 for inserting the locking member 13d 1 in the longitudinal direction are formed between the 13.
  • the operation lever 13d 2 is disposed between the battery housing recess 13a and the right side wall of the casing 11, so that the exhaust port 12b in the right side wall of the casing 11 is provided.
  • the second upper elongated hole 12b 3 for exposing the operation lever 13d 2 to the outside are formed.
  • the locking member 13d 1 assembled in the housing 11 is elastically urged rearward by the compression coil spring 13d 3 .
  • the stopper projection 13e 1 of the convex is assembled together with the compressed coil spring 13e 2 in the frame shape of the locking member 13d 1, it is elastically biased upward by the compression coil spring 13e 2. Accordingly, the stopper convex portion 13e 1 is inserted through the hole 13a 12 of the inclined plate portion 13a 1 of the battery housing concave portion 13a and protrudes upward from the upper surface of the inclined plate portion 13a 1 . Thereby, since the rear end portion of the battery 30 in the battery housing recess 13a abuts against the stopper projection 13e 1, the mobile user to the rear of the battery 30 when unintentional is restricted. Since the step portion of the stopper projection 13e 1 abuts against the peripheral portion of the inclined plate portion 13a 1 of the hole 13a 12, the stopper protrusion 13e 1 is not being withdrawn from the hole 13a 12 upward.
  • the sliding projection 13b 4 slides on the inclined surface portion 13c 3 of the support member 13c.
  • the tip of the slide convex portion 13b 4 are formed into a shape having a convex curved surface.
  • FIG. 16 (A) and (B) shows a first step of the open state of the battery cover 13b by the compression coil spring 13b 5.
  • the battery cover 13b is further opened by the user (second step).
  • the removal of the battery 30 is automatically assisted by the following action.
  • the pair of left and right pushing contact portions 13b 121 rotate to contact the front ends of the left and right protrusions 30a of the battery 30. Then, as shown in FIG. 17A, when the pair of left and right pushing contact portions 13b 121 are further rotated, the pair of left and right pushing contact portions 13b 121 become the left and right protrusions 30a of the battery 30 according to the lever principle. Push backwards with a strong force. At this time, as shown in FIG. 17B, the battery 30 moves backward to the vicinity of the stopper convex portion 13e 1 and the positive and negative terminals are detached from the terminal portions 43.
  • the positive and negative terminals of the battery 30 are already detached from the terminal portions 43, and the left and right protrusions 30a of the battery 30 are also removed from the left and right guide grooves 13a 21. Since the battery 30 is pulled out to some extent, the force required to pull the battery 30 backward is reduced. For example, even if the user is a woman, it can be pulled out with a light force.
  • the attachment of the battery 30 to the cleaner body 10 may be performed in the reverse manner to the operation of pulling out the battery 30 from the cleaner body 10. At this time, may be pushed to the battery 30 to the extent that passes through the stopper protrusion 13e 1 into the battery accommodating recess 13a, it is not necessary to completely push the battery 30 all the way into the battery housing recess 13a (see FIG. 18). Also, the battery 30 passes through the stopper projection 13e 1, since protrudes stopper protrusion 13e 1 you hear a "click", the user can obtain a feeling operation by listening to the sound.
  • the positive and negative terminals of the battery 30 are in electrical contact with the terminal portions 43.
  • the locking member 13d 1 is retracted by the L-shaped ribs 13b 113 descending the battery cover 13b is in sliding contact with the inclined surface of the locking member 13d 1, the locking member 13d 1 is fitted into the subsequent through-hole 13b 114
  • the battery cover 13b is kept closed by being locked.
  • the electric vacuum cleaner 1 of the present invention configured as described above has a battery cover 13b of the battery mounting portion 13 on an extension line of the pipe portion 12a of the dust cup holding portion 12 extending in the front-rear direction.
  • the battery cover 13b has an integrated appearance that forms a part of the pipe portion 12a.
  • the battery 30 is not exposed to the outside by the battery cover 13b, an impression refined in design can be given.
  • the battery cover 13b is arranged on the upper side of the main body, when the battery 30 is replaced, the battery cover 13b on the upper side of the main body is always in a position where the battery cover 13b can be seen. Compared with the case where the battery cover 13b is on the bottom surface side, the user can easily recognize the battery and replace the battery.
  • FIG. 19 is a left side view showing the self-standing state of the electric vacuum cleaner according to the first embodiment
  • FIG. 20 is a left side sectional view showing the self-standing state of the electric vacuum cleaner according to the first embodiment.
  • the electric vacuum cleaner 1 of the present invention is connected to the extension pipe 61 connected to the intake port 12a 1 (see FIG. 6) of the housing 11 of the cleaner body 10 and to the extension pipe 61 so as to be swingable.
  • the suction inlet body 62 is provided.
  • the suction port body 62 includes a suction port body 62a, a connection portion 62b connected to the extension pipe 61, and a joint that can swing the connection portion 62b within a range of about 90 ° with respect to the suction port body 62a. Part 62c.
  • the vacuum cleaner 1 of the present invention must be away from a place where the user temporarily cleans while the suction port body 62 is attached to the vacuum cleaner body 10 via the extension pipe 61 and the floor surface Q is being cleaned. In a situation where it is necessary to do so, the vacuum cleaner 1 can be made independent as shown in FIG.
  • the battery 30 is on the extension line of the extension pipe 61.
  • the electric blower 41 that is lighter than the battery 30 is arranged behind the battery 30.
  • the battery 30 is disposed on a substantially extended line of the extension pipe 61.
  • the center of gravity K of the self-standing vacuum cleaner 1 is closer to the extension line side of the extension pipe 61 than when the battery 30 is disposed on the lower side.
  • a rotation stop mechanism is provided between the suction port body 62a of the suction port body 62 and the joint portion 62c, and the connection portion 62b is provided with the rotation stop mechanism by this rotation stop mechanism. get up to the position Z 2.
  • the line Z connecting the center point Z 1 of the handle 14 and the rotation stop position Z 2 is inclined forward at a predetermined angle ⁇ slightly smaller than 90 °, thereby The extension pipe 61 is maintained in a self-supporting state in which it is slightly inclined toward the suction port body 62a than in the vertical state.
  • a line Z connecting the center point Z 1 of the handle 14 and the rotation stop position Z 2 is disposed in the vicinity of the center of gravity K.
  • FIG. 4 when turning the handle 14 around the center point Z 1 to the right and left, it can be turned without feeling heavy so much. That is, if the wrist is lightly twisted and the handle 14 is turned left and right, the suction port body 62 can be smoothly shaken from side to side.
  • the center point Z 1 of the handle 14 can be the center point of the hand with the handle 14 held by hand.
  • the electric vacuum cleaner 1 is used as a handy type by removing the extension pipe 61 and inserting the pipe portion 12a into the suction port body 62, the cleaner main body 10 can be twisted for easy cleaning.
  • the pressure loss is as follows: first filter 18a> second filter 18b> mesh member 18c. Since that is the can effectively reduce the exhaust wind speed while extending from the electric blower 41 to the exhaust port 12b 2. As a result, the exhaust air from the exhaust port 12b 2 does not hit the user directly and gives discomfort.
  • an exhaust port is formed by a plurality of holes, and the exhaust air speed depends on the opening area of the exhaust port. Some users may not be able to directly hit the exhaust air from the exhaust port. Although there is a case where a pleasant feeling is exhibited, in the present invention, such an unpleasant feeling is hardly given.
  • the mesh member has a function of rectifying the exhaust air from the exhaust port 12b 2.
  • FIG. 21 is a perspective view
  • (B) is a cross-sectional view
  • (C) is a rear view, showing a substrate holding part in the electric vacuum cleaner according to the second embodiment.
  • the substrate holding member 144 includes first and second substrate holding plate portions 144a and 144b that are parallel to the axis P direction and are adjacent to each other in an L shape.
  • the circuit board includes a first circuit board 142a attached to the first board holding plate part 144a and a second circuit board 142b attached to the second board holding plate part 144b.
  • the substrate holding member 144 further includes a ring portion 144c that is fitted to the rear end of the outer peripheral portion of the air guide 41d of the electric blower 41, and the first and first portions are provided at the rear end of the ring portion 144c.
  • Two substrate holding plate portions 144a and 144b are continuously provided.
  • the air guide 41d mainly exhausts from a portion where the first and second substrate holding plate portions 144a and 144b are not provided.
  • the first and second circuit boards 142a and 142b can be installed in the outer peripheral space of the motor housing 41c of the electric blower 41. Therefore, since the dedicated installation space for two circuit boards can be reduced in the housing 11, the housing 11 can be further reduced in size and weight, and the entire vacuum cleaner can be further reduced in size and weight. Can be
  • FIG. 22 is a perspective view showing the vacuum cleaner main body from which the dust cup unit is removed in the electric vacuum cleaner according to the third embodiment
  • FIG. 23 is an action of the drop-off preventing claw provided on the vacuum cleaner main body in the electric vacuum cleaner according to the third embodiment. It is a principal part expanded sectional view explaining an effect. 22 and 23, the same reference numerals are given to the same elements as those in FIGS.
  • the dust cup holding part 112 is hooked on the end part of the attached dust cup unit 20 to prevent the dust cup unit 20 from dropping off from the dust cup holding part 112. It has a claw 112a.
  • the opening peripheral edge of the second connection hole 12 b 1 of the dust cup holding part 112 is lowered with a gap of a predetermined interval in front of the packing 12 c.
  • a protruding drop-off preventing claw 112a is provided.
  • the falling prevention claw 112a is a member formed in an L shape, and screws radicals end to the second lower peripheral edge of the connection hole 12b 1, a window portion 24a of the dust cup unit 20 (see FIG. 14) and a distal end claw portion 112a 1 which protrudes downward to caught by the opening edge 24a 1.
  • the window opening periphery 24a 1 of 24a of the cup cover 24 of the dust cup unit 20 the packing 12c of the dust cup holding portion 112 and the disengagement prevention claw 112a It fits in the gap between them.
  • the first and second lock mechanisms 51 and 52 provided in the dust cup holding part 112 and the dust cup unit 20 are in a completely locked state.
  • the vacuum cleaner of the present invention comprises a vacuum cleaner body having a housing having an air inlet and an air outlet, an electric blower, a circuit board, and a board holding member that holds the circuit board,
  • the electric blower, the circuit board and the board holding member are housed in the housing,
  • the electric blower includes a motor, a fan attached to an output shaft of the motor, a motor housing that houses and holds the motor, a fan cover that covers the fan, and between the fan cover and the motor housing.
  • An air guide provided to house the fan,
  • the motor housing has a width smaller than a radial width of the air guide;
  • the substrate holding member is arranged in an outer peripheral space of the motor housing closer to the motor shaft than the air guide.
  • the electric vacuum cleaner of the present invention may be configured as follows. (1) The substrate holding member may be fixed to the housing. If it does in this way, it will become difficult to transmit the vibration of an electric blower to the electronic component on a circuit board via a board
  • the substrate holding member includes first and second substrate holding plate portions that are parallel to the axial direction and are adjacent to each other in an L shape, and are fixed to the electric blower.
  • the circuit board may include a first circuit board attached to the first board holding plate part and a second circuit board attached to the second board holding plate part.
  • an intake passage that communicates the intake port and the electric blower
  • an exhaust passage that communicates the electric blower and the exhaust port
  • the exhaust passage A filter member and a mesh member provided at the exhaust port, The filter member may have a higher pressure loss than the mesh member. In this way, it is possible to effectively reduce the exhaust wind speed from the electric blower to the exhaust port. As a result, the user does not feel uncomfortable by directly applying strong exhaust air.
  • the filter member includes a first filter provided on the electric blower side in the exhaust passage, and a second filter provided on the exhaust port side in the exhaust passage,
  • the first filter may have a higher pressure loss than the second filter. In this way, the exhaust wind speed can be reduced more effectively.
  • the vacuum cleaner main body is a handy type that further includes a battery that is provided in the casing and supplies power to the electric blower, and a handle that is provided in the casing.
  • the battery is disposed on an extension line of the extension pipe in a state where the suction port is grounded on the floor surface and the extension pipe stands in a direction perpendicular to the floor surface, and the electric blower is connected to the battery. It may be configured to be able to stand on its own by being arranged behind the door.
  • the suction port body is attached to the vacuum cleaner body via the extension pipe and the floor surface is being cleaned, the user needs to leave the place to be temporarily cleaned.
  • the vacuum cleaner can be kept independent, which is convenient.
  • a vacuum cleaner includes a dust cup unit that is detachably attached to the vacuum cleaner body, and a lock mechanism.
  • the vacuum cleaner body has a dust cup holding part that detachably holds the dust cup unit via the lock mechanism,
  • the dust cup holding part may have a drop prevention claw that is hooked on an end part of the attached dust cup unit and prevents the dust cup unit from dropping from the dust cup holding part.
  • the dust cup unit will not fall out of the vacuum cleaner body even if a force in the unlocking direction of the lock mechanism is applied to the vacuum cleaner unexpectedly. In addition, it is possible to prevent a problem that dust and dirt in the dust cup unit are scattered in the room.

Landscapes

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

Abstract

L'invention concerne un dispositif de nettoyage électrique léger, compact. Le dispositif de nettoyage électrique comprend un corps de dispositif de nettoyage ayant : un boîtier ayant une ouverture d'aspiration d'air et une ouverture d'évacuation d'air ; une soufflante électrique ; une carte de circuit ; et un élément de maintien de carte pour retenir la carte de circuit. La soufflante électrique, la carte de circuit et l'élément de maintien de carte sont logés à l'intérieur du boîtier. La soufflante électrique comporte : un moteur ; un ventilateur monté sur l'arbre de sortie du moteur ; un carter de moteur pour loger et maintenir le moteur ; un couvercle de ventilateur pour recouvrir le ventilateur ; et un guide d'air situé entre le couvercle de ventilateur et le carter de moteur, et logeant le ventilateur. Le carter de moteur a une largeur inférieure à la largeur radiale du guide d'air, et l'élément de maintien de carte est disposé dans un espace qui entoure la périphérie extérieure du carter de moteur et qui est situé plus près de l'axe du moteur que le guide d'air.
PCT/JP2016/056255 2015-06-09 2016-03-01 Dispositif de nettoyage électrique WO2016199459A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015117043A JP2017000393A (ja) 2015-06-09 2015-06-09 電気掃除機
JP2015-117043 2015-06-09

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WO2016199459A1 true WO2016199459A1 (fr) 2016-12-15

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN110934531A (zh) * 2018-09-25 2020-03-31 添可智能科技有限公司 手持式清洁设备
CN111329393A (zh) * 2018-12-18 2020-06-26 东芝生活电器株式会社 电动吸尘器
WO2021134995A1 (fr) * 2019-12-31 2021-07-08 杰之深(苏州)科技有限公司 Machine principale d'aspirateur
TWI736160B (zh) * 2019-07-26 2021-08-11 日商日立環球生活方案股份有限公司 吸塵器

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* Cited by examiner, † Cited by third party
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WO2019026309A1 (fr) * 2017-07-31 2019-02-07 シャープ株式会社 Aspirateur électrique
JP7056291B2 (ja) * 2018-03-23 2022-04-19 三菱電機株式会社 電気掃除機
JP7080094B2 (ja) * 2018-04-11 2022-06-03 ツインバード工業株式会社 電気掃除機用ノズル
JP7080095B2 (ja) * 2018-04-11 2022-06-03 ツインバード工業株式会社 電気掃除機
JP2021166595A (ja) 2020-04-09 2021-10-21 株式会社マキタ クリーナ
JP2023120938A (ja) 2022-02-18 2023-08-30 株式会社マキタ クリーナ

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JPS6053243U (ja) * 1983-09-20 1985-04-15 松下電器産業株式会社 電気掃除機
JPS63181729A (ja) * 1987-01-23 1988-07-26 株式会社日立製作所 電気掃除機
JPH0274226A (ja) * 1988-09-09 1990-03-14 Tokyo Electric Co Ltd 電気掃除機の排気フィルタ
JPH0497732A (ja) * 1990-08-14 1992-03-30 Matsushita Electric Ind Co Ltd 電気掃除機
JPH11128133A (ja) * 1997-10-24 1999-05-18 Matsushita Electric Ind Co Ltd 電気機器
JP2005230070A (ja) * 2004-02-17 2005-09-02 Toshiba Tec Corp 電気掃除機

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JPS6053243U (ja) * 1983-09-20 1985-04-15 松下電器産業株式会社 電気掃除機
JPS63181729A (ja) * 1987-01-23 1988-07-26 株式会社日立製作所 電気掃除機
JPH0274226A (ja) * 1988-09-09 1990-03-14 Tokyo Electric Co Ltd 電気掃除機の排気フィルタ
JPH0497732A (ja) * 1990-08-14 1992-03-30 Matsushita Electric Ind Co Ltd 電気掃除機
JPH11128133A (ja) * 1997-10-24 1999-05-18 Matsushita Electric Ind Co Ltd 電気機器
JP2005230070A (ja) * 2004-02-17 2005-09-02 Toshiba Tec Corp 電気掃除機

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Publication number Priority date Publication date Assignee Title
CN110934531A (zh) * 2018-09-25 2020-03-31 添可智能科技有限公司 手持式清洁设备
CN111329393A (zh) * 2018-12-18 2020-06-26 东芝生活电器株式会社 电动吸尘器
TWI736160B (zh) * 2019-07-26 2021-08-11 日商日立環球生活方案股份有限公司 吸塵器
WO2021134995A1 (fr) * 2019-12-31 2021-07-08 杰之深(苏州)科技有限公司 Machine principale d'aspirateur
GB2597230A (en) * 2019-12-31 2022-01-19 Jashen Suzhou Tech Co Ltd Vacuum cleaner main machine

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