WO2016114035A1 - Aspirateur - Google Patents

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Publication number
WO2016114035A1
WO2016114035A1 PCT/JP2015/084252 JP2015084252W WO2016114035A1 WO 2016114035 A1 WO2016114035 A1 WO 2016114035A1 JP 2015084252 W JP2015084252 W JP 2015084252W WO 2016114035 A1 WO2016114035 A1 WO 2016114035A1
Authority
WO
WIPO (PCT)
Prior art keywords
dust
vacuum cleaner
electric blower
main body
housing
Prior art date
Application number
PCT/JP2015/084252
Other languages
English (en)
Japanese (ja)
Inventor
直樹 山岸
光宏 岡▲崎▼
雅俊 佐藤
Original Assignee
三菱電機株式会社
三菱電機ホーム機器株式会社
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 三菱電機株式会社, 三菱電機ホーム機器株式会社 filed Critical 三菱電機株式会社
Priority to JP2016569257A priority Critical patent/JP6222383B2/ja
Priority to TW104143081A priority patent/TWI610649B/zh
Publication of WO2016114035A1 publication Critical patent/WO2016114035A1/fr

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

Definitions

  • This invention relates to a vacuum cleaner.
  • Patent Document 1 discloses a vacuum cleaner.
  • the housing is arranged linearly with the extension pipe.
  • the grip portion is disposed on one side of the housing.
  • An object of the present invention is to provide a vacuum cleaner that can be easily aimed at sucking dust.
  • the vacuum cleaner according to the present invention includes an electric blower that performs intake and exhaust, a grip portion and a pipe portion that are arranged in a straight line, a housing that houses the electric blower, the grip portion, and the An extension pipe arranged in a straight line with the pipe part and connected to the pipe part; lead wires arranged on the near side of the grip part, the near side of the pipe part and the near side of the extension pipe; and A housing cover that covers the lead wire from the near side of the grip portion and the near side of the tube portion, and an extension that is arranged in line with the housing cover and covers the lead wire from the near side of the extension tube A tube cover.
  • the gripping part, the pipe part and the extension pipe are arranged on a straight line. For this reason, it can make it easy to aim at sucking dust.
  • Embodiment 1 of this invention It is a perspective view of the electric vacuum cleaner in Embodiment 1 of this invention. It is a perspective view of the electric vacuum cleaner in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the vacuum cleaner in Embodiment 1 of this invention. It is a side view of the main body of the vacuum cleaner in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention. It is a cross-sectional view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention. It is a disassembled perspective view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention.
  • Embodiment 1 of this invention It is a disassembled perspective view of the battery unit of the vacuum cleaner in Embodiment 1 of this invention. It is a perspective sectional view of the battery unit of the electric vacuum cleaner in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention. It is a longitudinal cross-sectional view of the principal part of the main body of the vacuum cleaner in Embodiment 1 of this invention.
  • FIG. 1 is a perspective view of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the direction of the arrow is the front side of the vacuum cleaner.
  • the vacuum cleaner includes a charging stand 1 and a main body 2.
  • the charging stand 1 includes a pedestal 3 and a support column 4.
  • the recess 5 is formed on the front side of the upper surface of the support column 4.
  • the charging terminal 6 is provided in the recess 5.
  • the main body 2 is provided detachably with respect to the charging stand 1.
  • the main body 2 includes an electric blower 7, a battery unit 8, a housing 9, a dust collection container 10, an extension pipe 11, and a suction port body 12.
  • the electric blower 7 includes a motor and a fan (not shown).
  • the battery unit 8 includes a plurality of batteries 8a not shown in FIG. The battery unit 8 is heavier than the electric blower 7.
  • the housing 9 includes a housing portion 13, a gripping portion 14, an operation portion 15, a tube portion 16, a convex portion 17, a first housing cover 18, and a second housing cover 19.
  • the accommodating part 13 is formed in a cylindrical shape.
  • the accommodating part 13 accommodates the electric blower 7 and the battery unit 8.
  • the grip portion 14 is formed on the front side of the housing portion 13.
  • the gripping part 14 is formed linearly in the same direction as the central axis of the housing part 13.
  • the operation unit 15 is provided on the front side of the grip unit 14.
  • the pipe part 16 is formed in a cylindrical shape.
  • the pipe portion 16 is arranged in a straight line with the grip portion 14 below the grip portion 14.
  • the convex portion 17 is formed on the back side of the tube portion 16.
  • the first housing cover 18 covers the near side of the grip part 14 and the near side of the operation part 15.
  • the second housing cover 19 covers the front side of the pipe portion 16.
  • the dust collecting container 10 is formed in a cylindrical shape.
  • the outer diameter of the dust collecting container 10 is formed in accordance with the outer diameter of the housing portion 13 of the housing 9.
  • the dust container 10 is disposed below the housing portion 13 of the housing 9.
  • the dust collection container 10 is disposed above the convex portion 17 of the housing 9.
  • the dust container 10 is detachably provided to the housing part 13 of the housing 9.
  • the central axis of the dust collecting container 10 substantially coincides with the central axis of the electric blower 7 and the housing part 13 of the housing 9.
  • the dust collection container 10 is lighter than the battery unit 8.
  • the extension tube 11 is formed in a cylindrical shape.
  • the extension pipe 11 is arranged on the holding part 14 and the pipe part 16 in a straight line.
  • the upper end portion of the extension tube 11 is connected to the lower end portion of the tube portion 16.
  • the front side of the extension tube 11 is covered with an extension tube cover 11a.
  • the suction inlet 12 is formed in a rectangular parallelepiped shape.
  • the suction inlet 12 includes a rotating brush and a brush motor (not shown).
  • the suction port body 12 is connected to the lower end portion of the extension pipe 11 at the center in the width direction.
  • the central axes of the electric blower 7, the housing part 13 of the housing 9 and the dust collecting container 10 are shifted in parallel to the central axes of the gripping part 14, the pipe part 16 and the extension pipe 11 of the housing 9.
  • FIG. 2 is a perspective view of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • FIG. 3 is a longitudinal sectional view of a main part of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the charging stand 1 is connected to an external power source via a power cable (not shown).
  • the charging stand 1 operates as an air purifier using electric power from an external power source.
  • the main body 2 is attached to the charging stand 1 in an upright state.
  • the dust container 10 is disposed above the support column 4.
  • the suction port body 12 is placed on the front side of the base 3.
  • the main body 2 is electrically connected to the charging stand 1 by being attached to the charging stand 1.
  • the battery 8a (not shown in FIG. 2) of the battery unit 8 is charged with power from the external power source.
  • the main body 2 when the main body 2 is attached to the charging stand 1, the convex portion 17 of the main body 2 is inserted into the concave portion 5 of the charging stand 1. As a result, the main body 2 is disposed at an appropriate position with respect to the charging stand 1.
  • FIG. 4 is a side view of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the user cleans by holding the grip 14. At this time, the suction port body 12 faces the floor surface on the front side of the user.
  • the motor of the electric blower 7 rotates using the power from the battery.
  • the fan of the electric blower 7 rotates following the rotation of the motor.
  • the electric blower 7 starts intake and exhaust by the rotation of the fan. Suction air is generated in each air passage of the main body 2 by the intake and exhaust.
  • the brush motor rotates using power from the battery.
  • the rotating brush rotates following the rotation of the brush motor.
  • the dust on the floor surface is sucked into the suction port body 12 together with air by the suction air.
  • the rotating brush scrubs the dust on the floor.
  • the dust-containing air passes through the inside of the suction port body 12, the inside of the extension pipe 11, and the inside of the pipe portion 16 and is sent to the dust collecting container 10.
  • the dust collection container 10 exhibits a cyclone separation function. As a result, the dust-containing air swirls inside the dust collection container 10. Dust is separated from the dust-containing air by centrifugal force. The separated dust is temporarily stored in the dust collecting container 10.
  • FIG. 5 is a longitudinal sectional view of a main part of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the dust collection container 10 includes an inflow pipe 20, a swirl chamber 21, a zero-order dust collection chamber 22, a primary dust collection chamber 23, a zero-order opening 24, a primary opening 25, a discharge pipe 26, and a filter. 27.
  • the one end part of the inflow pipe 20 is connected to the upper end part of the pipe part 16 of the housing 9.
  • the swirl chamber 21 includes a cylindrical portion 21a and a conical portion 21b.
  • the upper part of the cylindrical part 21 a is connected to the other end part of the inflow pipe 20.
  • the upper part of the conical part 21b is connected to the lower part of the cylindrical part 21a.
  • the zero-order dust collection chamber 22 surrounds the swirl chamber 21.
  • the primary dust collection chamber 23 is provided below the conical portion 21b.
  • the primary dust collection chamber 23 is provided inside the zero-order dust collection chamber 22.
  • the zero-order opening 24 is formed on the side wall of the cylindrical portion 21a.
  • the primary opening 25 is formed in the lower end part of the cone part 21b.
  • the discharge pipe 26 is provided inside the swirl chamber 21.
  • the filter 27 is provided on the upper part of the discharge pipe 26.
  • the dust-containing air flows from one end of the inflow pipe 20.
  • the dust-containing air travels straight through the inner space of the inflow pipe 20 in the axial direction of the inflow pipe 20.
  • the dust-containing air flows into the cylindrical portion 21a.
  • the dust-containing air becomes a swirling airflow that swirls in a preset direction along the inner peripheral surface of the cylindrical portion 21a.
  • the swirling airflow forms a forced vortex region and a free vortex region.
  • the forced vortex region is formed near the axis of the swirling airflow.
  • the free vortex region is formed outside the forced vortex region.
  • the swirling airflow flows downward due to the path structure and gravity.
  • relatively bulky dust ⁇ such as fiber dust and hair advances downward while being pressed against the inner peripheral surface of the cylindrical portion 21a by centrifugal force.
  • the dust ⁇ is separated from the swirling airflow when the height of the zero-order opening 24 is reached.
  • the dust ⁇ passes through the zero-order opening 24.
  • the dust ⁇ is sent to the zero-order dust collection chamber 22.
  • relatively small dust ⁇ such as sand dust and fine fiber dust does not enter the zero-order dust collection chamber 22 from the zero-order opening 24.
  • the dust ⁇ proceeds downward while being pressed against the inner peripheral surface of the conical portion 21b by centrifugal force.
  • the dust ⁇ passes through the primary opening 25.
  • the dust ⁇ is captured by dropping into the primary dust collection chamber 23.
  • the swirling airflow reaches the bottom of the swirling chamber 21.
  • the swirling airflow is changed to an upward flow by changing the traveling direction upward.
  • the updraft rises along the central axis of the swirl chamber 21.
  • the updraft becomes clean air that does not contain dust ⁇ and dust ⁇ .
  • the clean air passes through the discharge pipe 26 and the filter 27 and is sucked into the electric blower 7.
  • the electric blower 7 discharges the clean air to the outside of the main body 2.
  • FIG. 6 is a cross-sectional view of the main part of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the pipe portion 16 is directed from the tangential direction of the cylindrical portion 21 a toward the cylindrical portion 21 a.
  • the pipe portion 16 is connected to the inflow pipe 20.
  • the inflow pipe 20 is connected to the cylindrical portion 21a from the tangential direction of the cylindrical portion 21a.
  • FIGS. 7 to 9 are exploded perspective views of main parts of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention. 7 to 9, the direction of the arrow is the lower side of the vacuum cleaner.
  • the electric blower 7 and the battery unit 8 are arranged on a straight line along the central axis of the housing portion 13.
  • the battery unit 8 is disposed on the exhaust side of the electric blower 7.
  • the battery unit 8 is disposed closer to the grip portion 14 than the electric blower 7.
  • the accommodating portion 13 includes a first main body case 13a and a second main body case 13b.
  • the cross sections of the first main body case 13a and the second main body case 13b are substantially semicircular.
  • the first main body case 13 a is disposed on one side of the electric blower 7 and the battery unit 8.
  • the second main body case 13 b is disposed on the other side of the electric blower 7 and the battery unit 8.
  • the recess 28a is formed at the center of the outer periphery of the first main body case 13a in the direction in which the electric blower 7 and the battery unit 8 are arranged.
  • the recess 28b is formed on the upper side of the outer periphery of the first main body case 13a in the direction in which the electric blower 7 and the battery unit 8 are arranged.
  • the recess 28c is formed at the center of the outer periphery of the second main body case 13b in the direction in which the electric blower 7 and the battery unit 8 are arranged.
  • the recess 28d is formed on the upper side of the outer periphery of the second main body case 13b in the direction in which the electric blower 7 and the battery unit 8 are arranged.
  • the intake port 29 is formed in the lower part of the second main body case 13b.
  • the exhaust port 30 is formed in the recess 28c of the second main body case 13b.
  • the exhaust port 30 is not formed in the recess 28a of the first main body case 13a.
  • the first main body case 13 a and the second main body case 13 b are fastened by a plurality of fastening bodies 31.
  • the plurality of fastening bodies 31 are made of screws.
  • the fastening body 31 fastens the concave portion 28 a of the first main body case 13 a and the concave portion 28 c of the second main body case 13 b on both sides of the housing portion 13.
  • the fastening body 31 fastens the concave portion 28b of the first main body case 13a and the concave portion 28d of the second main body case 13b on both sides of the housing portion 13.
  • the concave portion 28b of the first main body case 13a and the concave portion 28d of the second main body case 13b are covered with the top cover 32.
  • the fastening body 31 is shielded from the outside of the main body 2.
  • the muffler 33 is formed of a fine material.
  • the silencer 33 covers the concave portion 28a of the first main body case 13a and the concave portion 28c of the second main body case 13b almost entirely from the outside.
  • the exhaust port cover 34 includes a plurality of openings 34e. The opening area of each opening 34 e is smaller than the area of the eyes of the sound deadening material 33.
  • the exhaust port cover 34 covers the sound deadening material 33 almost entirely from the outside. As a result, the fastening body 31 is shielded from the outside of the main body 2.
  • FIG. 10 is a front view of the main part of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • FIG. 11 is a cross-sectional view taken along line AA in FIG.
  • the outer diameter of the exhaust port cover 34 substantially matches the outer diameter of the accommodating portion 13.
  • the first main body case 13 a includes a recess 35.
  • the recess 35 is formed on the grip 14 side in the first main body case 13a.
  • One end of the exhaust port cover 34 fits on one side of the recess 35.
  • the other end of the exhaust port cover 34 fits on the other side of the recess 35. As a result, the exhaust port cover 34 is securely held in the housing portion 13.
  • FIG. 12 is a perspective view of the exhaust port cover of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • FIG. 13 is a side view of the exhaust port cover of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • 14 is a cross-sectional view taken along line BB in FIG.
  • the exhaust port cover 34 includes a shielding part 34a, a pair of deforming parts 34b, a pair of projecting parts 34c, and a plurality of wall parts 34d.
  • the shielding part 34a is formed in a C shape. Both end portions of the shielding portion 34a face each other.
  • Each deforming portion 34b is connected to each of both end portions of the shielding portion 34a.
  • Each deformation portion 34b is recessed toward the central axis of the shielding portion 34a from the outer surface of the shielding portion 34a.
  • Each protrusion 34c is connected to the tip of each deformable portion 34b.
  • Each protrusion 34c protrudes from each deformation portion 34b toward the outside of the shielding portion 34a.
  • Each wall part 34d is connected with each edge part of the shielding part 34a in the state arranged in the both sides of each deformation
  • each projection 34c is inserted into an opening formed on the side of the concave portion 35 of the first main body case 13a.
  • each deforming portion 34b is deformed.
  • the deformation portions 34b are released from the deformation.
  • each wall portion 34d shields the opening of the first main body case 13a from the outside.
  • the appearance of the shielding part 34a is uniform.
  • the shielding part 34a includes a plurality of openings 34e.
  • the plurality of openings 34e are formed uniformly over the entire shielding part 34a.
  • the plurality of openings 34 e are regularly arranged in the direction of the central axis of the exhaust port cover 34 and the direction along the outer periphery of the exhaust port cover 34.
  • FIG. 15 is an exploded perspective view of the battery unit of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • FIG. 16 is a perspective cross-sectional view of the battery unit of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the battery unit 8 includes a plurality of batteries 8a, a battery control board 8b, a main body control board 8c, a holding body 8d, a partition 8e, a first battery case 8f, and a second battery case 8g.
  • Each battery 8a consists of a storage battery.
  • each battery 8a is a lithium ion battery.
  • the battery control board 8b is equipped with an element for controlling the output voltage of the battery 8a.
  • the main body control board 8c is equipped with an element for controlling the operation of the electric blower 7.
  • the holding part is made of resin.
  • the holding body 8d includes a plurality of holding units. The number of holding parts is the same as the number of batteries 8a.
  • the partition 8e is made of resin.
  • the partition 8e includes a convex portion 36.
  • the first battery case 8f is made of resin.
  • the second battery case 8g is made of resin.
  • the second battery case 8g includes a pair of wall portions 37.
  • the main body control board 8c includes a first connector 38a, a second connector 38b, a third connector 38c, a fourth connector 38d, and a fifth connector 38e.
  • the first connector 38a and the second connector 38b are provided on one side of the surface of the main body control board 8c.
  • the third connector 38c, the fourth connector 38d, and the fifth connector 38e are provided on one side of the back surface of the main body control board 8c.
  • the first connector 38a is used when the main body control board 8c and the operation unit 15 are electrically connected.
  • the second connector 38b is used when the main body control board 8c and the charging terminal 6 are electrically connected.
  • the second connector 38b is used when the main body control board 8c and the brush motor are electrically connected.
  • the third connector 38c and the fourth connector 38d are used when the main body control board 8c and the motor of the electric blower 7 are electrically connected.
  • the fifth connector 38e is used when electrically connecting to a thermistor attached to the electric blower 7.
  • the holding body 8d is provided between the battery 8a and the battery control board 8b. Each holding portion of the holding body 8d holds each battery 8a.
  • the partition 8e is disposed between the battery control board 8b and the main body control board 8c.
  • the first battery case 8f is disposed on one side of the direction in which the battery 8a, the control board, and the main body control board 8c are arranged.
  • the second battery case 8g is disposed on the other side in the direction in which the battery 8a, the control board, and the main body control board 8c are arranged.
  • the first battery case 8f and the second battery case 8g cover the battery 8a, the battery control board 8b, the main body control board 8c, the holding body 8d, and the partitioning body 8e.
  • the convex portion 36 of the partition 8e is fitted between the pair of wall portions 37 of the second battery case 8g.
  • the space on the side of the third connector 38c, the fourth connector 38d, and the fifth connector 38e and the space on the side of the plurality of batteries 8a are a pair of the convex portion 36 of the partition 8e and the second battery case 8g. Separated by walls.
  • FIG. 17 is a longitudinal sectional view of a main part of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the arrow direction is the front side.
  • the battery 8a is further away from the grip portion 14 than the battery control board 8b and the main body control board 8c.
  • the operation unit lead wire 39 electrically connects the operation unit 15 and the side opposite to the electric blower 7 side in the main body control board 8c. Specifically, the operation part lead wire 39 is wired along the inside of the top cover 32 and the front side of the grip part 14. The operation unit lead wire 39 is covered with the top cover 32 and the first housing cover 18. One side of the operation unit lead wire 39 is connected to the operation unit 15. The other side of the operation unit lead wire 39 is connected to the first connector 38a.
  • the charging terminal lead wire 40 electrically connects the brush motor to the side opposite to the electric blower 7 side in the main body control board 8c. Specifically, the charging terminal lead 40 is wired along the inside of the top cover 32, the near side of the gripping part 14, the near side of the operation part 15, the near side of the pipe part 16, and the near side of the extension pipe 11. Is done.
  • the charging terminal lead wire 40 is covered with the top cover 32 and the first housing cover 18. One side of the charging terminal lead wire 40 is connected to the operation unit 15. The other side of the charging terminal lead 40 is connected to the second connector 38b.
  • the brush motor lead wire 41 electrically connects the brush motor and the side opposite to the electric blower 7 side of the main body control board 8c. Specifically, the brush motor lead wire 41 is wired along the inside of the top cover 32, the near side of the gripping part 14, the near side of the operation part 15, the near side of the pipe part 16, and the near side of the extension pipe 11. Is done.
  • the brush motor lead wire 41 is covered with the top cover 32, the first housing cover 18, and the second housing cover 19. Although not shown, the brush motor lead wire 41 is also covered by the extension tube cover 11a. One side of the brush motor lead wire 41 is connected to the operation unit 15. The other side of the brush motor lead 41 is connected to the second connector 38b.
  • the first electric blower lead wire 42 and the second electric blower lead wire 43 electrically connect the electric blower 7 side and the motor of the electric blower 7 on the main body control board 8c. Specifically, one side of the first electric blower lead wire 42 is connected to the input terminal of the motor of the electric blower 7. The other side of the first electric blower lead wire 42 is connected to the third connector 38c. One side of the second electric blower lead wire 43 is connected to the input terminal of the motor of the electric blower 7. The other side of the second electric blower lead wire 43 is connected to the fourth connector 38d.
  • the thermistor lead wire 44 electrically connects the electric blower 7 side of the main body control board 8c and the thermistor provided in the electric blower 7. Specifically, one side of the thermistor lead wire 44 is connected to the thermistor. The other side of the thermistor lead wire 44 is connected to the fifth connector 38e.
  • FIGS. 18 to 20 are longitudinal sectional views of main parts of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the housing 9 includes a convex portion 45.
  • the convex portion 45 is provided above the convex portion 17.
  • the dust collection container 10 includes a dust collection cup 10a and an operation body 10b.
  • the dust collection cup 10 a is provided at the lower part of the dust collection container 10.
  • the dust collection cup 10a is formed in a cylindrical shape.
  • the dust collection cup 10a has a bottom.
  • the dust collection cup 10 a includes a recess 46.
  • the recess 46 is formed on the near side of the bottom of the dust collection cup 10a.
  • the dust collection cup 10 a forms a zero-order dust collection chamber 22.
  • the operation body 10b is provided on the back side of the dust container 10.
  • the operating body 10b includes a lever 47, a latch 48, a first elastic body 49, and a second elastic body 50.
  • the convex portion 45 of the housing 9 fits into the concave portion 46 of the dust collecting cup 10a.
  • the operating body 10b is disposed at the first position.
  • the upper portion of the lever 47 is inserted into the recess 13 c of the housing 9.
  • the latch 48 is disposed below the lever 47.
  • the lower part of the latch 48 meshes with a part of the dust collection cup 10a.
  • the first elastic body 49 applies an upward load to the upper portion of the lever 47.
  • the second elastic body 50 applies a horizontal load directed to the outside of the dust collecting container 10 to the upper portion of the latch 48.
  • the dust collecting container 10 maintains the connection with the housing 9.
  • the dust collection cup 10a maintains the connection with the other part of the dust collection container 10.
  • FIG. 21 is a longitudinal sectional view of the main part of the main body of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the operating body 10 b is Placed in position.
  • the operation direction at this time coincides with the direction in which the operating body 10b is operated from the first position to the second position.
  • the lower portion of the latch 48 opens to the outside of the dust collecting container 10.
  • the dust collection cup 10a is lowered in this state, the dust collection cup 10a is removed from the dust collection container 10. In this state, when the dust collection cup 10a is turned upside down, the dust ⁇ and the dust ⁇ are discarded.
  • FIGS. 22 to 24 are side views of the lever and the latch of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the lever 47 includes a guide portion 47a.
  • the guide portion 47 a is formed below the lever 47.
  • the guide part 47a includes a vertical part and an inclined part.
  • the latch 48 includes a rotating shaft 48a and a contact portion 48b.
  • the rotating shaft 48a is formed in a cylindrical shape.
  • the rotation shaft 48 a is formed on both sides of the central portion in the vertical direction of the latch 48.
  • the contact part 48b is formed in a cylindrical shape.
  • the contact portions 48 b are formed on both sides of the upper portion of the latch 48.
  • the contact portion 48 b of the latch 48 contacts the lower portion of the vertical portion of the lever 47.
  • the operating portion 15 of the latch 48 contacts the upper portion of the vertical portion of the lever 47.
  • the operating portion 15 of the latch 48 moves to the inclined portion of the lever 47. At this time, the latch 48 rotates around the rotation shaft 48a.
  • FIG. 25 is a perspective view of the lever of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the lever 47 includes a recess 47b.
  • the recess 47 b is formed at the center of the lever 47 in the vertical direction.
  • the lever 47 includes a protrusion 47c.
  • the protrusion 47c is formed below the recess 47b.
  • the protrusion 47 c protrudes outward from the other part of the lever 47.
  • FIG. 26 is a perspective view of the latch of the electric vacuum cleaner according to Embodiment 1 of the present invention.
  • the latch 48 includes a protrusion 48c.
  • the protrusion 48 c is formed inside the upper portion of the latch 48.
  • the outer diameter of the protrusion 48 c is formed to match the inner diameter of the second elastic body 50.
  • the fastening body 31 is covered with the silencer 33 and the exhaust port cover 34. For this reason, the housing 9 can be fastened by the fastening body 31 while maintaining the design of the appearance.
  • the exhaust port 30 in both the center part of the 1st main body case 13a, and the center part of the 2nd main body case 13b. Even in this case, the housing 9 can be fastened by the fastening body 31 while maintaining the design of the appearance.
  • the total value of the opening area of the exhaust port 30 of the second main body case 13b may be larger than the total value of the opening area of the exhaust port 30 of the first main body case 13a. In this case, even if the cover opening 34e is formed uniformly on the first main body case 13a side and the second main body case 13b side, the exhaust from the main body 2 can be prevented from going to the user.
  • the exhaust port 30 may not be formed in the central portion of the first main body case 13a and the exhaust port 30 may be formed in the central portion of the second main body case 13b. Even in this case, the housing 9 can be fastened by the fastening body 31 while maintaining the design of the appearance.
  • the housing 9 may be fastened by the fastening body 31 in the vicinity of the exhaust port 30. At this time, the fastening body 31 may be covered with the silencer 33 and the exhaust port cover 34. Even in this case, the housing 9 can be fastened by the fastening body 31 while maintaining the design of the appearance.
  • the protrusion 34c of the exhaust port cover 34 is disposed inside the recess 35 of the first main body case 13a. At this time, the protrusion 34 c is not visible from the outside of the housing 9. For this reason, the designability of an external appearance can be improved.
  • Each wall 34d shields the opening of the first main body case 13a from the outside. For this reason, the designability of an external appearance can be improved.
  • the operating body 10b is provided so that the direction operated from the first position to the second position matches the direction operated from the second position to the third position. Therefore, the connection between the housing 9 and the dust container 10 and the connection between the dust container 10 and the dust cup 10a can be released with a simple operation.
  • the operating body 10b is provided so that the force required when operating from the second position to the third position is greater than the force required when operating from the first position to the second position. For this reason, it is possible to prevent the connection between the housing 9 and the dust collection container 10 and the connection between the dust collection container 10 and the dust collection cup 10a from being released continuously. As a result, it is possible to prevent the dust collection cup 10a from being accidentally dropped.
  • the operation body 10b includes a lever 47, a latch 48, and the like. For this reason, the connection between the housing 9 and the dust container 10 and the connection between the dust container 10 and the dust cup 10a can be released with a simple configuration.
  • the lever 47 and the latch 48 operate in conjunction with each other. For this reason, the lever 47 and the latch 48 are required to have dimensional accuracy and slidability.
  • at least one of the lever 47 and the latch 48 may be formed of high-sliding ABS or POM resin.
  • the lever 47 moves largely up and down between the grooves. For this reason, the lever 47 is required to have high dimensional accuracy.
  • the lever 47 may be formed of ABS or high slidability ABS.
  • the latch 48 rotates while contacting the lever 47. For this reason, the latch 48 is strictly required to have slidability.
  • the latch 48 may be formed of a material having a lower frictional resistance than the lever 47.
  • the latch 48 may be formed of a POM resin having a small friction coefficient.
  • the operating body 10b is provided on the opposite side of the gripping portion 14 in the dust collecting container 10. For this reason, the operating body 10 b is not visible from the front side of the main body 2. As a result, the design of the front surface of the vacuum cleaner can be improved.
  • the gripping part 14, the pipe part 16, and the extension pipe 11 are arranged on a straight line. For this reason, it can make it easy to aim at sucking dust. In particular, when the extension tube 11 is removed and the dust is sucked, it is possible to easily aim. Furthermore, the unevenness
  • the brush motor lead wire 41 is covered with the first housing cover 18, the second housing cover 19, and the extension tube cover 11a. For this reason, even when using a rotating brush, the design of the front of a vacuum cleaner can be improved.
  • the central axes of the electric blower 7, the accommodating part 13, and the dust collecting container 10 are shifted in parallel to the central axes of the gripping part 14, the pipe part 16, and the extension pipe 11. For this reason, the directions of the axes of the large parts are aligned. As a result, the vacuum cleaner can be manufactured with a sense of unity.
  • the pipe part 16 goes to the swirl chamber 21 from the tangential direction of the swirl chamber 21. For this reason, the pipe part 16 and the swirl chamber 21 can be connected without using separate parts for the pipe part and the swirl chamber 21. As a result, it is possible to reduce the number of paragraphs and secant lines of parts. For this reason, design property can be improved, suppressing the catch of dust.
  • the battery unit 8 is accommodated in the accommodating portion 13 on the gripping portion 14 side. For this reason, the gripping part 14 can be reliably gripped when the suction port body 12 is lifted in a staircase, a high place, or the like. As a result, the burden on the user's hand can be reduced.
  • the battery control board 8b and the main body control board 8c are covered with the first battery case 8f and the second battery case 8g.
  • the battery control board 8b and the main body control board 8c are partitioned by a partition 8e. For this reason, the enlargement of a vacuum cleaner can be suppressed.
  • the number of parts of the vacuum cleaner can be reduced.
  • the weight of the vacuum cleaner can be reduced.
  • the price of the vacuum cleaner can be reduced.
  • the battery 8a is further away from the grip portion 14 than the battery control board 8b and the main body control board 8c. For this reason, it can suppress that the temperature of the holding part 14 rises with the heat_generation
  • the operation unit lead wire 39 is wired away from the first electric blower lead wire 42 and the second electric blower lead wire 43. For this reason, it can suppress that the voltage which flows through the operation part lead wire 39 changes with the electric power supply state to the electric blower 7 from the 1st electric blower lead wire 42 and the 2nd electric blower lead wire 43.
  • the holding body 8d, the partition 8e, and the second battery case 8g accommodate the battery 8a.
  • the holding body 8d, the partition 8e, and the second main body case 13b may be formed of PP or PC resin having good chemical resistance.
  • the holding body 8d may be formed of a PP resin that conforms to UL94 V-0.
  • the first battery case 8f is formed in accordance with the shape of the first main body case 13a.
  • the second battery case 8g may be formed of an ABS resin having good dimensional stability.
  • the partition 8e, the first battery case 8f, and the second battery case 8g accommodate the battery control board 8b and the main body control board 8c.
  • the partition 8e, the first battery case 8f, and the second battery case 8g may be formed of a resin to which a flame retardant is added.
  • the partition 8e may be formed of PP resin that conforms to UL49 standard 5VA.
  • the first battery case 8f may be formed of an ABS resin that conforms to UL94 standard 5VA.
  • the second battery case 8g may be formed of a PP resin that conforms to UL49 standard 5VA.
  • FIG. FIG. 27 is a longitudinal sectional view of the exhaust port cover of the electric vacuum cleaner according to Embodiment 2 of the present invention.
  • symbol is attached
  • the plurality of openings 34e are formed uniformly over the entire shielding part 34a.
  • the plurality of openings 34e are not formed uniformly over the entire shielding part 34a.
  • the shielding part 34a includes a plurality of openings 34e and a plurality of recesses 34f.
  • the plurality of openings 34e are formed on the side opposite to the end of the shielding part 34a.
  • the plurality of concave portions 34f are formed on the end side of the shielding portion 34a.
  • Each recess 34f and each opening 34e are formed in accordance with each other's shape.
  • each recess 34f and each opening 34e are formed in accordance with each other's shape. For this reason, it is possible to manufacture the vacuum cleaner with a sense of unity while suppressing the exhaust from the main body 2 from moving toward the user.
  • the vacuum cleaner according to the present invention can be used for a system that makes it easy to aim when sucking dust.

Landscapes

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

Abstract

La présente invention concerne un aspirateur qui peut être facilement dirigé pendant l'aspiration de la poussière. La présente invention concerne un aspirateur doté des éléments suivants : un ventilateur électrique (7) qui effectue l'admission et l'échappement d'air ; un boîtier (9) qui abrite le ventilateur électrique (7) et a une section de préhension (14) et une section de tube (16) qui sont agencées de manière colinéaire ; un tube d'extension (11) qui est relié à la section de tube (16) et est agencé de façon colinéaire avec la section de préhension (14) et la section de tube (16) ; un fil conducteur placé sur la face avant de la section de préhension (14), la face avant de la section de tube (16), et la face avant du tube d'extension (11) ; un couvercle de boîtier qui recouvre le fil conducteur à partir de la face avant de la section de préhension (14) et de la face avant de la section de tube (16) ; et un couvercle de tube d'extension (11a) qui est agencé de façon colinéaire avec le couvercle de boîtier et recouvre le fil conducteur depuis la face avant du tube d'extension (11). Dans l'aspirateur, la section de préhension (14), la section de tube (16) et le tube d'extension (11) sont agencés de manière colinéaire. En conséquence, l'aspirateur peut être facilement dirigé pendant l'aspiration de la poussière.
PCT/JP2015/084252 2015-01-14 2015-12-07 Aspirateur WO2016114035A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016569257A JP6222383B2 (ja) 2015-01-14 2015-12-07 電気掃除機
TW104143081A TWI610649B (zh) 2015-01-14 2015-12-22 電動吸塵器

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2015-004656 2015-01-14
JP2015004656 2015-01-14
JP2015005818 2015-01-15
JP2015-005818 2015-01-15
JP2015007093 2015-01-16
JP2015-007093 2015-01-16
JP2015009741 2015-01-21
JP2015-009741 2015-01-21

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Publication number Priority date Publication date Assignee Title
JP2020110472A (ja) * 2019-01-16 2020-07-27 日立グローバルライフソリューションズ株式会社 電気掃除機
JP2021003525A (ja) * 2019-06-27 2021-01-14 シャープ株式会社 サイクロン式電気掃除機

Citations (6)

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JPS6393144U (fr) * 1986-12-01 1988-06-16
JPS63192952U (fr) * 1987-05-29 1988-12-13
JPH08206048A (ja) * 1995-11-06 1996-08-13 Hitachi Ltd 電気掃除機
JPH09168491A (ja) * 1997-01-06 1997-06-30 Hitachi Ltd 電気掃除機
JP2004121470A (ja) * 2002-10-01 2004-04-22 Matsushita Electric Ind Co Ltd 電気掃除機用吸込具およびそれを用いた電気掃除機
JP2013039519A (ja) * 2011-08-13 2013-02-28 Yoshio Mizoguchi 副次渦式分離器

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Publication number Priority date Publication date Assignee Title
JPS6383144U (fr) * 1986-11-20 1988-06-01
JP2004121469A (ja) * 2002-10-01 2004-04-22 Matsushita Electric Ind Co Ltd 充電式掃除機
JP5432737B2 (ja) * 2010-01-18 2014-03-05 ツインバード工業株式会社 電気掃除機
JP2014124443A (ja) * 2012-12-27 2014-07-07 Iris Ohyama Inc 電気掃除機

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
JPS6393144U (fr) * 1986-12-01 1988-06-16
JPS63192952U (fr) * 1987-05-29 1988-12-13
JPH08206048A (ja) * 1995-11-06 1996-08-13 Hitachi Ltd 電気掃除機
JPH09168491A (ja) * 1997-01-06 1997-06-30 Hitachi Ltd 電気掃除機
JP2004121470A (ja) * 2002-10-01 2004-04-22 Matsushita Electric Ind Co Ltd 電気掃除機用吸込具およびそれを用いた電気掃除機
JP2013039519A (ja) * 2011-08-13 2013-02-28 Yoshio Mizoguchi 副次渦式分離器

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JPWO2016114035A1 (ja) 2017-04-27
TW201633986A (zh) 2016-10-01
JP6222383B2 (ja) 2017-11-01

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