WO2020261699A1 - 電気掃除機 - Google Patents

電気掃除機 Download PDF

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Publication number
WO2020261699A1
WO2020261699A1 PCT/JP2020/015400 JP2020015400W WO2020261699A1 WO 2020261699 A1 WO2020261699 A1 WO 2020261699A1 JP 2020015400 W JP2020015400 W JP 2020015400W WO 2020261699 A1 WO2020261699 A1 WO 2020261699A1
Authority
WO
WIPO (PCT)
Prior art keywords
vacuum cleaner
electric blower
main body
case
handle
Prior art date
Application number
PCT/JP2020/015400
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
悟史 山口
有輝 齊藤
Original Assignee
アイリスオーヤマ株式会社
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 アイリスオーヤマ株式会社 filed Critical アイリスオーヤマ株式会社
Publication of WO2020261699A1 publication Critical patent/WO2020261699A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • 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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a vacuum cleaner.
  • the vacuum cleaner of Patent Document 1 has a dust collecting chamber for collecting dust, a motor provided behind the dust collecting chamber to generate an air flow for sucking the dust, and a motor arranged behind the motor.
  • a noise reduction plate for reducing the noise generated by the motor is provided, and the noise reduction plate is provided on the opposite side of the motor side from the shrink chamber having the first hole width provided on the motor side. It has a plurality of through holes formed with an expansion chamber having a second hole width wider than the first hole width, and the air flow generated by driving the motor passes through the plurality of through holes. It is configured to be exhausted.
  • an object of the present invention is to provide an electric vacuum cleaner that can effectively reduce noise while having a simple structure.
  • the vacuum cleaner according to the embodiment of the present invention provided to solve the above-mentioned problems includes a dust collecting unit for collecting dust, an electric blower for generating an air flow for sucking dust, and the electric blower.
  • a cover body provided in a state separated from the electric blower and an exhaust port provided on the exhaust side of the cover body and exhausting the exhaust air generated by the electric blower to the outside are provided.
  • the cover body is characterized by including a wind direction guide portion that guides the wind direction of the exhaust air to the suction side of the electric blower.
  • the exhaust air generated by the electric blower passes between the exhaust side of the electric blower and the cover body and is discharged from the exhaust port.
  • the cover body is provided with a wind direction guide portion, and the wind direction of the exhaust air can be guided to the suction side of the electric blower. As a result, the noise associated with the operation of the electric blower can be reduced. Therefore, according to the present invention, it is possible to provide an electric vacuum cleaner having a simple structure and effectively obtaining a noise reduction effect.
  • FIG. 1 It is a perspective view which shows the state which the vacuum cleaner which concerns on one Embodiment of this invention is seen from the back side. It is an exploded perspective view of the electric vacuum cleaner shown in FIG. It is an enlarged sectional view of the main part of the electric vacuum cleaner of FIG. It is an enlarged sectional view of the main part of the electric vacuum cleaner of FIG. (A) is a perspective view showing a state in which the battery pack is stored in the battery pack storage portion as viewed from the bottom side, and (b) is a perspective view showing a state as seen from the top surface side. It is an exploded perspective view which shows the battery pack storage part and the battery pack. FIG.
  • FIG. 5 is an enlarged cross-sectional view of a main part showing a state in which the vacuum cleaner main body and the first handle of the vacuum cleaner of FIG. 1 are separated. It is sectional drawing which shows the electric blower unit included in the vacuum cleaner shown in FIG. It is an exploded perspective view which shows the electric blower unit included in the vacuum cleaner shown in FIG. It is sectional drawing which shows the 1st handle provided in the vacuum cleaner shown in FIG. It is an exploded perspective view which shows the 1st handle provided in the vacuum cleaner shown in FIG. It is a perspective view which shows the auxiliary dust collecting part which the electric vacuum cleaner shown in FIG. 1 has. It is a top view which showed the attached state of the cleaning body while partially breaking the suction part provided in the electric vacuum cleaner shown in FIG. FIG.
  • FIG. 13 is an enlarged view of an area surrounded by the alternate long and short dash line in FIG.
  • (A) is an exploded perspective view showing the mounting structure of the cleaning body with respect to the mounting portion and the state of the cleaning body driving mechanism viewed from the first direction, and (b) shows a state viewed from a direction different from (a).
  • It is an enlarged sectional view of the main part which shows the modification which provided the plate-shaped member between the electric blower unit and a battery pack.
  • It is an enlarged sectional view of the main part which shows the modification which attached the cover body to the end face on the upstream side in the flow direction of an air flow in a battery pack storage part.
  • It is an enlarged cross-sectional view of a main part which concerns on the modification which attached the cover body via a vibration-proof member.
  • the vacuum cleaner 1 according to the embodiment of the present invention will be described in detail with reference to the drawings.
  • the overall configuration of the vacuum cleaner 1 will be outlined, and then the main parts will be described in more detail.
  • the positional relationship in the vertical direction, the width direction, etc. will be described with reference to the state in which the vacuum cleaner 1 is erected as shown in FIG.
  • the vacuum cleaner 1 is a vacuum cleaner having a stick-shaped (vertical) appearance.
  • the vacuum cleaner 1 can be, for example, a vacuum cleaner that obtains electric power from an external power source via a power cord, but is rechargeable in the present embodiment.
  • the vacuum cleaner 1 includes a vacuum cleaner main body 10, a dust collecting unit 20, an auxiliary dust collecting unit 120, and a suction unit 140.
  • the vacuum cleaner main body 10 is a part that forms the main body of the electric vacuum cleaner 1 and exerts a suction force to collect dust.
  • the vacuum cleaner main body 10 has an electric blower unit 40 for sucking air and generating an air flow inside the main body case 12 forming a housing, a battery pack 60, and a battery pack 60. It is equipped with other parts.
  • the vacuum cleaner main body 10 is provided with a first handle 80 and a second handle 100 on the outside.
  • the first handle 80 and the second handle 100 are for being gripped by the user of the vacuum cleaner 1, respectively.
  • the first handle 80 is a rod-shaped portion provided so as to continue in the longitudinal direction of the vacuum cleaner main body 10, and is designed so that the user can hold it by hand.
  • the second handle 100 is provided on the peripheral portion (rear side in the present embodiment) of the vacuum cleaner main body 10.
  • the second handle 100 is provided assuming a case where the vacuum cleaner 1 is used in a state where the first handle 80 is removed from the vacuum cleaner main body 10.
  • the second handle 100 is configured so that the vacuum cleaner main body 10 can be gripped by, for example, a user passing a finger other than the thumb through the opening portion.
  • a first operation unit 86 and a second operation unit 102 are provided at or near the first handle 80 and the second handle 100.
  • the first operation unit 86 and the second operation unit 102 are for operating the vacuum cleaner 1, respectively, and are for performing, for example, on / off operation of the power supply.
  • the dust collecting unit 20 is a part where dust sucked by the vacuum cleaner 1 is collected.
  • the dust collecting unit 20 is provided so as to be continuous with the vacuum cleaner main body 10.
  • the lower end side of the dust collecting portion 20 is opened so that the suction portion 140 can be connected.
  • the suction portion 140 includes a suction portion main body 142 and a joint portion 144. Further, as shown in FIG. 13, the suction unit 140 includes members such as a cleaning body 146 and a cleaning body drive mechanism 148 inside the suction unit main body 142.
  • the suction portion main body 142 is a portion arranged on the floor during cleaning, and has a shape long in the left-right direction with respect to the front-rear direction which is the direction operated by the user during cleaning. Inside the suction portion main body 142, a suction space for sucking air and dust from the outside is formed with the floor surface side as the opening end.
  • the joint portion 144 is rotatably attached to the suction portion main body 142 within a predetermined rotation range (front-rear direction and left-right direction).
  • the joint portion 144 is a portion connected to the dust collecting portion 20 described above.
  • the joint portion 144 has a tubular shape, and the internal space communicates with the suction space.
  • the vacuum cleaner 1 is generally configured as described above.
  • the electric vacuum cleaner 1 is housed inside the vacuum cleaner main body 10 (structure and arrangement of devices built in the main body case 12 such as the electric blower unit 40 and the battery pack 60), the first handle 80 and the second.
  • Each part is provided with a characteristic structure such as a handle 100, an auxiliary dust collecting part 120 and the like provided outside the main body case 12, and a suction part 140 and the like.
  • a handle 100 a handle 100, an auxiliary dust collecting part 120 and the like provided outside the main body case 12, and a suction part 140 and the like.
  • the vacuum cleaner main body 10 stores the electric blower unit 40, the battery pack 60, and the like in the hollow main body case 12 forming the housing, and one end side and the other end side of the main body case 12.
  • the dust collecting unit 20 and the first handle 80 can be connected to the dust collecting unit 20.
  • the configuration of the main body case 12 will be described first, and then the electric blower unit 40, the battery pack 60, and the like will be described.
  • the main body case 12 is provided with an electric blower unit storage portion 22 and a battery pack storage portion 24 inside, and is provided with a dust collector connection portion 26 and a first handle connection portion 28 on one end side and the other end side in the longitudinal direction. is there.
  • the electric blower unit 40 and the battery pack 60 which will be described in detail later, are stored in the electric blower unit storage unit 22 and the battery pack storage unit 24, respectively.
  • the dust collecting unit connecting portion 26 is a portion to which the dust collecting unit 20 is connected.
  • the dust collecting portion connecting portion 26 is open so as to be able to communicate with the dust collecting portion 20.
  • the first handle connecting portion 28 is a portion to which the first handle 80 is connected.
  • the first handle connecting portion 28 has an accommodating portion 30 and an engaging portion 34.
  • the accommodating portion 30 is a portion for accommodating the protruding portion 96 of the first handle 80, which will be described in detail later, without exposing it.
  • the accommodating portion 30 is formed in a concave shape in the axial direction of the main body case 12 while opening at the end of the main body case 12 so that the protruding portion 96 of the first handle 80 can be inserted.
  • the engaging portion 34 engages with the engaged portion 98 formed by holes, recesses, etc. in the protruding portion 96 of the first handle 80, which will be described in detail later, and is connected to the main body case 12. It locks 80.
  • the engaging portion 34 engages with the engaged portion 98 by being urged by the urging member in the direction in which the engaging portion 34 and the engaged portion 98 approach each other on one end side of the rotating shaft. On the other hand, when a force is applied on the other end side of the rotating shaft in a direction opposite to the urging direction, the engagement between the engaging portion 34 and the engaged portion 98 is released.
  • a part or the whole of the end face forming the first handle connecting portion 28 (substantially the whole in the present embodiment) is inclined or curved according to the end face of the handle case 82 forming the first handle 80, which will be described in detail later. (In the present embodiment, it is an inclined shape).
  • the electric blower unit 40 includes an electric blower 42, an electric blower case 44, and a cover body 46.
  • the electric blower unit 40 has a configuration in which the electric blower 42 is housed inside the electric blower case 44, and a cover body 46 is attached to the electric blower case 44.
  • the electric blower unit 40 is housed in the electric blower unit storage unit 22 in a posture in which the axial direction faces the longitudinal direction of the main body case 12 described above. Therefore, in the vacuum cleaner 1, the electric blower unit 40 is arranged on the downstream side in the flow direction of the air flow with respect to the dust collecting unit 20.
  • the electric blower 42 is for generating an air flow for sucking dust.
  • the electric blower 42 has an intake unit 42a and an exhaust unit 42b, and can generate an air flow from the intake unit 42a to the exhaust unit 42b by supplying electric power.
  • the electric blower 42 is arranged so that the intake portion 42a faces the dust collecting portion 20 side.
  • the electric blower 42 is housed in the electric blower case 44.
  • the electric blower case 44 is a case for accommodating the above-mentioned electric blower 42.
  • the electric blower case 44 may have any form as long as it can accommodate the electric blower 42.
  • the intake side case 44a and the exhaust side case 44b are combined. It is preferable to use a tubular one.
  • the exhaust side case 44b is further configured by combining the first exhaust side case 44c and the second exhaust side case 44d.
  • the intake side case 44a and the exhaust side case 44b are combined in a state where the intake side case 44a accommodates the intake portion 42a side of the electric blower 42 and the exhaust side case 44b accommodates the exhaust portion 42b side.
  • the electric blower case 44 has an intake opening 47 and an exhaust opening 48 on one end side and the other end side.
  • the intake opening 47 is provided in the intake side case 44a
  • the exhaust opening 48 is provided in the exhaust side case 44b.
  • the electric blower case 44 has a convex boss portion 50 on the exhaust side case 44b.
  • a plurality of boss portions 50 are arranged at substantially equal intervals on the end surface of the exhaust side case 44b in the circumferential direction.
  • the boss portion 50 functions as a fixing member for fixing the cover body 46, which will be described in detail later.
  • the cover body 46 is a member arranged on the exhaust side with respect to the electric blower 42.
  • the cover body 46 is arranged by being fixed by the boss portion 50 to the exhaust side case 44b of the electric blower case 44 in which the electric blower 42 is housed.
  • the cover body 46 is formed so as to have a dish-like appearance shape.
  • the cover body 46 is provided in a state of being separated from the electric blower 42 and the electric blower case 44. Therefore, the cover body 46 does not close the exhaust opening 48 of the electric blower case 44, and the blower exhaust passage 52 through which the exhaust gas discharged from the exhaust opening 48 flows between the electric blower case 44 and the cover body 46. Is forming.
  • the cover body 46 has a wind receiving portion 46a (flat portion), a bent portion 46b, and a wind direction guiding portion 46c.
  • the wind receiving portion 46a is a portion that receives the exhaust of the electric blower 42 discharged from the exhaust opening 48.
  • the wind receiving portion 46a has a flat shape and is substantially parallel to the end surface of the electric blower case 44.
  • the cover body 46 is bent toward the intake opening 47 side of the electric blower case 44 at the bent portion 46b on the outer peripheral side with respect to the wind receiving portion 46a, and is connected to the wind direction guide portion 46c. That is, the wind direction guide portion 46c is on the downstream side in the exhaust flow direction with respect to the wind receiving portion 46a.
  • the wind direction guide portion 46c guides the wind direction of the exhaust air of the electric blower 42 discharged from the exhaust opening to the suction side (intake opening 47 side) of the electric blower 42.
  • the blower exhaust passage 52 has a first passage portion 52a and a second passage portion 52b.
  • the first passage portion 52a is a portion that extends in the direction along the exhaust side end surface between the end surface (exhaust side end surface) of the electric blower case 44 on the exhaust opening 48 side and the air receiving portion 46a of the cover body 46. .. Therefore, the first passage portion 52a can guide the exhaust gas discharged from the exhaust opening portion 48 and received by the wind receiving portion 46a toward the outer peripheral side (diameter outside) of the electric blower case 44.
  • the second passage portion 52b is electrically operated between the exhaust side end surface of the electric blower case 44 (a chamfered portion on the outer peripheral portion of the exhaust side end surface in the present embodiment) and the wind direction guide portion 46c of the cover body 46. It is a portion formed so as to incline toward the suction side (intake opening 47 side) of the blower 42.
  • the second passage portion 52b communicates with the first passage portion 52a.
  • the end portion of the second passage portion 52b is an exhaust port 52c, and the exhaust generated by the electric blower 42 can be discharged to the outside of the electric blower 42.
  • the second passage portion 52b can discharge the exhaust gas flowing through the first passage portion 52a through the exhaust port 52c and guide the exhaust gas to the suction side (intake opening 47 side) of the electric blower 42.
  • the inner peripheral surface of the main body case 12 exists on the extension line of the second passage portion 52b. Further, there is a gap 54 between the end of the second passage portion 52b and the inner peripheral surface of the main body case 12. Therefore, the exhaust gas discharged through the second passage portion 52b collides with the inner peripheral surface of the main body case 12, and then flows through the gap 54 toward the downstream side inside the main body case 12.
  • the electric blower unit 40 and its surroundings may be provided with a sound absorbing material for reducing noise caused by exhaust gas, although it is not an essential configuration.
  • the electric blower unit 40 is provided with the first sound absorbing material 56a on the cover body 46.
  • the first sound absorbing material 56a may be provided, for example, in the wind receiving portion 46a, the wind direction guiding portion 46c, or the like.
  • a second sound absorbing material 56b is provided on the extension line of the second passage portion 52b.
  • the second sound absorbing material 56b may be arranged at a position where it intersects with the inner peripheral surface of the main body case 12, for example, on an extension line of the second passage portion 52b of the blower exhaust passage 52. As a result, it is possible to suppress the noise generated when the exhaust gas discharged through the blower exhaust passage 52 collides with the main body case 12.
  • the battery pack 60 supplies electric power to a member such as the electric blower unit 40.
  • the battery pack 60 includes a battery case 66 and a battery 68 provided inside the battery case 66.
  • the battery case 66 is a hollow case.
  • the battery pack 60 is stored in the battery pack storage unit 24 provided inside the main body case 12.
  • the battery pack 60 is arranged on the downstream side in the flow direction of the air flow (exhaust) flowing inside the main body case 12 with respect to the above-mentioned electric blower unit 40. That is, the battery pack 60 is arranged above the electric blower unit 40 in a used state in which the suction unit 140 is directed downward.
  • the battery pack storage unit 24 has an upstream opening 24a and a downstream opening 24b on the upstream side and the downstream side of the air flow (exhaust) flowing inside the main body case 12 in the flow direction. And have.
  • the upstream opening 24a and the downstream opening 24b may be, for example, an opening of the entire end of the battery pack storage portion 24, a round hole, a slit-shaped hole, or the like.
  • the upstream opening 24a is a slit-shaped hole.
  • the downstream opening 24b is assumed to have the entire end of the battery pack storage portion 24 opened.
  • the upstream opening 24a is opened so that the air flow discharged from the electric blower unit 40 (electric blower 42) can be introduced into the battery pack storage unit 24.
  • the downstream opening 24b is open so that the air flow introduced into the battery pack storage 24 can be discharged. Therefore, the electric vacuum cleaner 1 passes a part or all of the air flow discharged from the electric blower unit 40 (electric blower 42) in the vicinity of the battery pack 60 housed in the battery pack storage portion 24. Can be shed.
  • the battery pack storage unit 24 may cover the entire battery pack 60. In this case, the battery pack 60 is divided into two parts so that the battery pack 60 can be taken out from the battery pack storage unit 24, and the two parts are engaged with each other.
  • the configuration may be compatible.
  • a battery side exhaust passage 74 is formed between the battery pack 60 and the battery pack storage unit 24.
  • the battery side exhaust passage 74 is a flow path that allows the exhaust air flowing from the electric blower unit 40 side to pass downstream from the location where the battery pack 60 is provided. As shown by an arrow in FIG. 4, the air flow flowing from the electric blower unit 40 side can pass through the battery side exhaust passage 74.
  • the air flow discharged from the battery side exhaust passage 74 is discharged from the main body exhaust port 14 or the like provided on the side surface of the vacuum cleaner main body 10. Since such an air flow is formed around the battery pack 60, the effect of suppressing the temperature rise and the effect of cooling the battery pack 60 can be expected. Further, as shown in FIG.
  • the circuit board 15 is arranged on the outer peripheral surface (front side in the present embodiment) of the battery pack storage unit 24. Therefore, the exhaust air (air flow) flowing outside the battery pack storage unit 24 can be expected to have a temperature rise suppressing effect and a cooling effect of the circuit board 15. Further, the exhaust air flowing outside the battery pack storage portion 24 is exhausted from the main body exhaust port 14 after passing through the circuit board 15.
  • the first handle 80 is provided on the side of the main body case 12 of the vacuum cleaner main body 10 opposite to the side to which the dust collecting portion 20 is connected (the side serving as the suction port). There is.
  • the first handle 80 is removable from the vacuum cleaner body 10.
  • the first handle 80 includes a handle case 82, a pipe member 84, and a first operation unit 86.
  • the handle case 82 is a portion forming the outer shape of the first handle 80, and is elongated and hollow.
  • the handle case 82 is configured by combining a front-side handle component 82a and a back-side handle component 82b.
  • the front handle component 82a and the back handle 82b form portions facing the front side and the back side when the first handle 80 is attached to the vacuum cleaner body 10, respectively.
  • the handle case 82 includes a first handle case portion 90 and a second handle case portion 92.
  • the first handle case portion 90 is a portion that is connected to the vacuum cleaner main body 10 and extends in the axial direction of the vacuum cleaner main body 10.
  • the second handle case portion 92 is formed so as to be continuous with the first handle case portion 90 and extend in a direction intersecting with the first handle case portion 90 (direction toward the back side of the vacuum cleaner main body 10). Has been done. That is, the handle case 82 is bent at the boundary portion between the first handle case portion 90 and the second handle case portion 92.
  • the end surface of the first handle case portion 90 on the base end side is a first handle connection portion 28 provided in the main body case 12 of the vacuum cleaner main body 10.
  • the shape is inclined or curved according to the shape of the end face to be formed (in the present embodiment, the shape is inclined).
  • the handle case 82 has a handle boss portion 94 (boss portion) that protrudes inward.
  • the handle boss portion 94 can be provided on either one or both of the front side handle constituent portion 82a and the back side handle constituent portion 82b, but in the present embodiment, the handle boss portion 94 is provided on the front side handle constituent portion 82a.
  • the pipe member 84 is housed inside the handle case 82.
  • the pipe member 84 may be housed in only one of the first handle case portion 90 and the second handle case portion 92, but in the present embodiment, the pipe member 84 is housed in the first handle case portion 90. It is housed in, and is not housed in the second handle case portion 92.
  • the pipe member 84 can have an appropriate shape such as a cylindrical pipe or a square pipe, but in the present embodiment, a square pipe having a substantially square cross-sectional shape is adopted. Further, as the material of the pipe member 84, resin, stainless steel or aluminum can be used as shown in FIG.
  • the pipe member 84 is provided on the front portion 84a facing the front side of the vacuum cleaner main body 10, the back portion 84b facing the back side of the vacuum cleaner main body 10, and the left and right side surface sides of the vacuum cleaner main body 10. It has side surface portions 84c and 84d facing each other.
  • the pipe member 84 is erected in a direction in which the side surface portions 84c and 84d intersect with the front surface portion 84a and the back surface portion 84b. Therefore, when the pipe member 84 is cleaned by holding the first handle 80, when stress from the front side and the back side acts on the front portion 84a and the back portion 84b, this stress is applied to the side surface portion 84c, The effect of supporting at 84d can be expected.
  • the pipe member 84 is a square pipe, aluminum is preferable to stainless steel because it is lightweight.
  • the pipe member 84 is formed with a plurality of through holes 84x in the longitudinal direction.
  • the through hole 84x is provided at a position corresponding to the handle boss portion 94 provided in the handle case 82.
  • a plurality of through holes 84x are provided in the front portion 84a of the pipe member 84 so as to be arranged in the longitudinal direction of the pipe member 84. Therefore, when the pipe member 84 is incorporated into the handle case 82, the pipe member 84 is engaged with the handle case 82 by inserting the handle boss portion 94 into the through hole 84x with the front portion 84a facing the front side. On the other hand, it can be fixed so as not to be displaced in the longitudinal direction and the circumferential direction.
  • the pipe member 84 is fixed so that a protruding portion 96 protruding from the end portion of the handle case 82 on the first handle case portion 90 side by a predetermined amount is formed.
  • the protruding portion 96 is a portion that is inserted into and accommodated in the accommodating portion 30 of the first handle connecting portion 28 provided at the end of the main body case 12 described above.
  • an engaged portion 98 is provided on the peripheral portion (front portion 84a in the present embodiment) of the protruding portion 96.
  • the engaged portion 98 is a portion where the tip portion 34a of the engaging portion 34 provided on the main body case 12 side engages when the protruding portion 96 is inserted into the accommodating portion 30.
  • the first operation unit 86 is provided on the second handle case unit 92, which is assumed to be mainly gripped by the user in the first handle 80.
  • the first operation unit 86 is provided with a switch or the like for performing an operation such as turning on / off the power of the vacuum cleaner 1, for example.
  • the second handle 100 is a handle provided on the back side of the vacuum cleaner main body 10.
  • the second handle 100 is provided with a second operation unit 102.
  • the second operation unit 102 is provided with a switch or the like for performing an operation such as turning on / off the power of the vacuum cleaner 1, for example.
  • the electric vacuum cleaner 1 can be used even when the first handle 80 is removed from the vacuum cleaner main body 10.
  • the auxiliary dust collecting unit 120 is provided on the outer peripheral portion of the main body case 12 of the vacuum cleaner main body 10.
  • the auxiliary dust collecting unit 120 is provided on the left side surface or the right side surface of the main body case 12.
  • the auxiliary dust collecting unit 120 is for collecting dust by a method different from the dust collecting by the suction force generated by the operation of the electric blower unit 40.
  • the auxiliary dust collector 120 is provided with a mop as the auxiliary dust collector 122.
  • the auxiliary dust collector 120 includes an auxiliary dust collector 122 and an auxiliary dust collector accommodating unit 124.
  • the auxiliary dust collector 120 accommodates the auxiliary dust collector 122 in the auxiliary dust collector storage unit 124 attached to the main body case 12, and the user appropriately takes out and uses the auxiliary dust collector 122. It is possible.
  • the auxiliary dust collector accommodating portion 124 is a tubular member having a bottom and an opening on the upper end side.
  • the auxiliary dust collector accommodating portion 124 can be selectively attached so as to close one of the main body exhaust ports 14 and 14 provided on the left side surface and the right side surface of the vacuum cleaner main body 10. Therefore, the exhaust gas discharged from the inside of the main body case 12 is discharged from the main body exhaust port 14 on the side opposite to the side to which the auxiliary dust collector accommodating portion 124 is attached by attaching the auxiliary dust collector accommodating portion 124.
  • the auxiliary dust collector accommodating portion 124 functions as a member for opening and closing one of the main body exhaust ports 14 and 14 provided at a plurality of places (two places in the present embodiment) in the vacuum cleaner main body 10. be able to.
  • the auxiliary dust collector accommodating portion 124 can function as a member for selecting the discharge direction of the exhaust gas discharged from the vacuum cleaner main body 10.
  • the auxiliary dust collector 122 is composed of a mop as described above.
  • the auxiliary dust collector 122 is provided with a grip portion 126.
  • the grip portion 126 has an exposed portion 128 that protrudes (exposed) to the outside in a state where the auxiliary dust collector 122 is housed in the auxiliary dust collector accommodating portion 124.
  • the grip portion 126 has a shape along the side surface of the vacuum cleaner main body 10 in a state of being accommodated in the auxiliary dust collector accommodating portion 124.
  • the exposed portion 128 is provided with a second fixing portion 130.
  • the second fixing portion 130 is capable of being connected (fixed) to the first fixing portion 16 provided on the side surface of the vacuum cleaner main body 10.
  • first fixing portion 16 and the second fixing portion 130 may be magnets, one may be a magnet, and the other may be a metal having a ferromagnet.
  • the first fixing portion 16 is provided at a position where the second fixing portion 130 arrives in a state where the auxiliary dust collector 122 is housed in the auxiliary dust collector accommodating portion 124. Therefore, by connecting the first fixing portion 16 and the second fixing portion 130, the grip portion 126 can be positioned and fixed in a state where the auxiliary dust collector 122 is housed in the auxiliary dust collector accommodating portion 124.
  • the suction unit 140 includes a suction unit main body 142, a joint portion 144, a cleaning body 146, and a cleaning body driving mechanism 148.
  • the suction portion 140 can be connected to the vacuum cleaner main body 10 by connecting the joint portion 144 to the dust collecting portion 20 side of the vacuum cleaner main body 10.
  • the suction portion 140 has a suction space in which the suction portion main body 142 opens toward the floor surface side, and the cleaning body 146 is rotatably supported inside the suction space.
  • the cleaning body 146 has a cleaning body main body 150 extending in the longitudinal direction (left-right direction) of the suction portion main body 142, and a mounting portion 152.
  • the cleaning body body 150 is assumed to have a brush mounting portion 154 provided on the outside of the cleaning body body 150 formed in a tubular shape, and a groove portion 156 provided between the brush mounting portions 154 and 154 adjacent in the circumferential direction.
  • the brush mounting portion 154 and the groove portion 156 can be, for example, provided substantially linearly in the axial direction of the cleaning body main body 150, respectively, but in the present embodiment, the axial center position of the cleaning body main body 150 is the center. As a result, it is provided so as to draw a spiral on the outer circumference of the cleaning body body 150.
  • the brush mounting portion 154 has a rail shape, and the brush 158 can be sandwiched and held in a state of protruding toward the outside of the cleaning body body 150.
  • the mounting portion 152 is a portion used for mounting the cleaning body 146 to the suction portion main body 142.
  • the mounting portion 152 is provided on one side and the other side in the longitudinal direction of the cleaning body main body 150.
  • the attachment portion 152 is a portion that is attached to the support portion 172 on the suction portion main body 142 side, which will be described in detail later.
  • the mounting portion 152 includes a mounting recess 160 (see FIG. 15), a groove 162, and a step portion 164.
  • the mounting recess 160 is formed in a concave shape on the end surface of the mounting portion 152.
  • the mounting recess 160 is a portion that fits into and engages with the mounting protrusion 174 provided on the support portion 172 on the suction portion main body 142 side.
  • the groove 162 is provided in the middle portion of the mounting portion 152. Specifically, the groove 162 is a portion of the cleaning body 146 that is supported by the support portion 172 on the suction portion main body 142 side (the end portion of the attachment portion 152 in this embodiment) and the brush attachment portion 154 to which the brush 158 is attached. It is located between and. The groove 162 is provided over substantially the entire circumference of the mounting portion 152.
  • the step portion 164 is provided at a position biased toward a portion further supported by the support portion 172 with respect to the groove 162 (the end portion of the mounting portion 152 in the present embodiment).
  • the step portion 164 is a portion where a step is formed by increasing the diameter on the end side of the cleaning body 146.
  • the step portion 164 is engaged with the step engaging portion 170 provided on the suction portion main body 142 side.
  • the step portion 170 engages with the step portion 164 so as to cover the step portion 164.
  • the suction portion main body 142 is provided with support portions 172 to be attached to the attachment portions 152 provided at both ends of the cleaning body 146.
  • the support portion 172 is rotatably supported with respect to the suction portion main body 142.
  • the end face of the support portion 172 can be brought into surface contact with the end face of the mounting portion 152.
  • the end surface of the support portion 172 has a mounting convex portion 174 (see FIG. 15) at a position corresponding to the mounting recess 160 of the mounting portion 152.
  • the mounting portion 152 can be attached to the supporting portion 172 by fitting the mounting concave portion 160 into the mounting convex portion 174 and connecting the support portion 172 and the mounting portion 152 in surface contact with each other on the end faces of both. ..
  • the cleaning body 146 is rotatably supported inside the suction portion main body 142.
  • a cleaning body driving mechanism 148 is connected to one side so as to be able to transmit power. Therefore, the cleaning body 146 can be driven by receiving the power output from the cleaning body driving mechanism 148.
  • the cleaning body drive mechanism 148 includes a drive machine 180, a power transmission body 182, an output side pulley 184, a driven side pulley 186, and the like.
  • the drive machine 180 is composed of a motor or the like provided in the suction unit main body 142. Further, the power transmission body 182 is composed of an endless belt with teeth. Further, the output side pulley 184 is a toothed pulley attached to the output shaft of the motor forming the drive machine 180. Further, the driven side pulley 186 is integrally provided on the support portion 172 to be connected to the cleaning body drive mechanism 148.
  • the cleaning body drive mechanism 148 is configured such that the power transmission body 182 is hung around the power transmission body 182 made of an endless belt between the output side pulley 184 and the driven side pulley 186. Therefore, by operating the drive machine 180, the rotational power can be transmitted to the mounting portion 152b side, and the cleaning body 146 can be rotationally driven in the suction space of the suction portion main body 142.
  • a plate-shaped member 64 is inserted between the electric blower unit 40 (electric blower 42) and the battery pack 60 inside the main body case 12. Can be provided.
  • the plate-shaped member 64 can also be provided as a part of the main body case 12 or a part of the battery pack 60.
  • the plate-shaped member 64 is a plate-shaped member extending in a direction intersecting the axial direction of the electric blower 42.
  • the plate-shaped member 64 is arranged substantially parallel to the wind receiving portion 46a of the cover body 46 forming the electric blower unit 40.
  • the plate-shaped member 64 suppresses the liquid or the like from entering the inside of the battery pack storage portion 24 when a foreign substance such as a liquid spilled on the floor is sucked, and the battery pack 60 It can function as an obstacle plate to protect the battery.
  • the configuration of the vacuum cleaner 1 can be appropriately changed instead of providing the plate-shaped member 64 as described above.
  • the cover body instead of providing the cover body 46 in the electric blower unit 40 described above, the cover body is provided by providing a boss portion 25 on the end face on the upstream side in the air flow direction in the battery pack storage portion 24.
  • a configuration in which 46 is attached may be used. According to such a configuration, it is possible to make the cover body 46 exert a substitute function of the plate-shaped member 64 while ensuring the function as the cover body 46 in the electric blower unit 40 described above. As a result, it is possible to exert the noise suppression effect in the electric blower unit 40, the effect as an obstacle plate against foreign substances such as liquid spilled on the floor, and the like while suppressing the number of parts to the minimum.
  • the upstream side opening 24a and the downstream side opening 24b are provided in the upstream side and the downstream side of the air flow in the battery pack storage portion 24, while the battery pack 60 is provided with an opening.
  • the configuration can be changed as appropriate.
  • the inflow side opening 70 and the discharge side opening 72 are provided on one end side and the other end side in the longitudinal direction of the battery pack 60.
  • the inflow side opening 70 and the discharge side opening 72 may also have appropriate ones such as a round hole and a slit-shaped hole.
  • the battery case 66 is arranged so that the inflow side opening 70 faces the electric blower unit 40 side.
  • the inflow side opening 70 is a portion opened so that the exhaust gas discharged from the electric blower unit 40 (electric blower 42) can flow into the inside of the battery case 66.
  • the discharge side opening 72 is a portion opened so that exhaust gas can be discharged from the inside of the battery case 66 to the outside.
  • the air flow is to flow inside the battery case 66
  • a plurality of batteries 68 are arranged inside the battery case 66 along the direction (longitudinal direction) from the inflow side opening 70 to the discharge side opening 72.
  • the batteries 68 are spaced apart from each other in the battery case 66 in a direction intersecting the direction from the inflow side opening 70 toward the discharge side opening 72 (in the present embodiment, a direction substantially orthogonal to each other (width direction)). Are lined up open.
  • an air flow can smoothly flow in the direction from the inflow side opening 70 to the discharge side opening 72 between the batteries 68 arranged in the width direction. Further, in such a configuration, the air (exhaust) is also discharged to the position adjacent to the battery pack storage portion 24 and the battery pack 60 on the downstream side in the flow direction of the air flow in the first handle connection portion 28. It is preferable to provide an opening (exhaust opening) for the purpose. With such a configuration, the downstream side opening 24b and the discharge side opening 72 and the exhaust opening provided in the first handle connecting portion 28 are in a facing relationship, so that the exhaust becomes smoother.
  • the position facing the main body exhaust port 14 provided on the side of the main body case 12 or in the vicinity thereof. may be provided. Even with such a configuration, exhaust from the vicinity of the battery pack 60 to the outside becomes smoother.
  • the battery pack storage portion 24 is provided with the upstream side opening 24a and the downstream side opening 24b, and the battery pack 60 is provided with the inflow side opening 70 and the discharge side.
  • the openings 72 are provided, the vacuum cleaner 1 may not have these openings.
  • the cover body 46 is fixed to the electric blower case 44 of the electric blower unit 40 as described above, or is fixed to the end face on the upstream side in the air flow direction in the battery pack storage portion 24. It may be installed by a configuration other than the above. For example, as shown in FIG. 19, by installing the electric blower case 44 inside the main body case 12 via a vibration-proof member 45 such as rubber, vibration is transmitted from the electric blower case 44 side to the main body case 12 side. May try to suppress.
  • the cover body 46 is arranged so that the anti-vibration member 45 comes into contact with the back surface side of the wind receiving portion 46a, and the same anti-vibration member 45 as the anti-vibration member 45 is provided on the front surface side of the wind receiving portion 46a.
  • the vibration-proof member 47 is provided, and the vibration-proof member 47 is sandwiched and installed inside the main body case 12 by ribs 12x protruding from the outside in the radial direction to the inside.
  • the anti-vibration members 45 and 47 may be integrated instead of a separate body so as to penetrate the cover body 46, and the integrated anti-vibration members 45 and 47 may be fixed to the electric blower case 44. With such a configuration, the cover body 46 can be installed while suppressing the transmission of vibration from the electric blower case 44 side to the main body case 12 side.
  • the vacuum cleaner 1 of the present embodiment has a dust collecting unit 20 that collects dust, an electric blower 42 that generates an air flow for sucking dust, and an exhaust side of the electric blower 42.
  • the cover body 46 provided apart from the electric blower 42 and the exhaust air provided on the exhaust side of the cover body 46 and exhausting the exhaust air generated by the electric blower 42 from between the electric blower 42 and the cover body 46.
  • the cover body 46 includes a port 52c, and the cover body 46 includes a wind direction guide portion 46c that guides the wind direction of the exhaust air discharged from the exhaust port 52c to the suction side of the electric blower 42.
  • the electric vacuum cleaner 1 of the present embodiment has low noise due to the operation of the electric blower 42.
  • the electric blower 42 is housed, and the intake opening 47 located on the suction side of the electric blower 42 and the exhaust opening 48 located on the exhaust side of the electric blower 42. It is provided with an electric blower case 44 having the above, and a boss portion 50 (fixing member) for fixing the cover body 46 to the electric blower case 44.
  • the vacuum cleaner 1 can fix the cover body 46 to the electric blower case 44 in a state of being separated by a predetermined distance.
  • a blower exhaust passage 52 through which exhaust gas can pass can be sufficiently secured between the cover body 46 and the electric blower case 44.
  • the boss portion 50 is used as a fixing member is shown, but the present invention is not limited to this, and another member may be used as a fixing member as long as it can be integrally fixed.
  • the cover body 46 is provided with the first sound absorbing material 56a.
  • the vacuum cleaner 1 can suppress the generation of noise due to the exhaust gas colliding with the cover body 46.
  • the first sound absorbing material 56a is provided on the cover body 46 is shown, but the present invention is not limited to this, and the first sound absorbing material 56a may not be provided.
  • the vacuum cleaner 1 includes a main body case 12 that houses at least the electric blower 42 and the electric blower case 44, and is formed inside the main body case 12 between the electric blower case 44 and the cover body 46. It is assumed that the second sound absorbing material 56b is provided at the tip in the direction of the flow path to be formed.
  • the vacuum cleaner 1 Due to this configuration, the vacuum cleaner 1 generates noise due to the exhaust gas discharged from the blower exhaust passage 52 formed between the electric blower case 44 and the cover body 46 colliding with the main body case 12. Can be minimized.
  • the vacuum cleaner 1 may be configured not to be provided with the second sound absorbing material 56b.
  • the cover body 46 has a wind receiving portion 46a that receives the exhaust gas of the electric blower 42, and the wind direction guide portion 46c is on the downstream side in the exhaust flow direction with respect to the wind receiving portion 46a. It is said to be the configuration in.
  • the vacuum cleaner 1 may not be provided with the wind direction guide portion 46c.
  • the cover body 46 has a wind receiving portion 46a that receives the exhaust of the electric blower 42, and the first sound absorbing material 56a is provided in the wind receiving portion 46a. There is.
  • the first sound absorbing material 56a may be provided in a portion of the cover body 46 other than the wind receiving portion 46a.
  • the vacuum cleaner 1 of the present embodiment discharges the dust collecting unit 20 for collecting dust, the electric blower 42 for generating an air flow for sucking the dust, and the air flow generated by the electric blower 42 to the outside.
  • the battery side exhaust passage 74 through which the wind passes is configured.
  • the temperature rise around the battery pack 60 can be suppressed by the air flow flowing through the battery side exhaust passage 74, and the heat dissipation effect of the battery pack 60 can be improved.
  • the battery pack 60 includes the battery case 66 and the battery 68 provided inside the battery case 66, and the exhaust air from the electric blower 42 flows into the battery case 66.
  • the inflow side opening 70 and the discharge side opening 72 in which the exhaust air is discharged from the inside of the battery case 62 to the outside are included.
  • the inflow side opening 70 and the discharge side opening 72 are provided in the battery case 66, but the inflow side opening 70 and the discharge side opening 72 may not be provided.
  • the batteries 68 are arranged in the direction from the inflow side opening 70 to the discharge side opening 72.
  • an air flow can flow along the battery 68, and the cooling effect can be further improved.
  • the configuration in which the batteries 68 are arranged along the direction from the inflow side opening 70 to the discharge side opening 72 is illustrated, but the vacuum cleaner 1 has a different arrangement from the batteries 66. May be provided.
  • the batteries 68 are arranged at predetermined intervals in the direction intersecting the direction from the inflow side opening 70 toward the discharge side opening 72. ..
  • an air flow can be generated between the batteries 68 arranged in parallel, and the cooling efficiency of the batteries 66 can be further improved.
  • the batteries 66 may be arranged in a plurality of rows without gaps.
  • the batteries 66 may be provided in only one row in the direction from the inflow side opening 70 to the discharge side opening 72.
  • the vacuum cleaner 1 is provided with a plate-shaped member 64 extending in a direction intersecting the axial direction of the electric blower 42 between the electric blower 42 and the battery pack 60.
  • the present invention is not limited to this, and the plate-shaped member 64 may not be provided. Further, instead of omitting the plate-shaped member 64 by letting the cover body 46 play the role of the plate-shaped member 64, or providing the cover body 46 on the electric blower unit 40 side, the upstream side of the exhaust flow direction in the battery pack 60.
  • a cover body 46 may be provided at the position of (see FIG. 17).
  • the vacuum cleaner 1 contains an electric blower 42, and has an electric blower case 44 having an intake opening 47 located on the suction side of the electric blower 42 and an exhaust opening 48 located on the exhaust side of the electric blower 42.
  • a plate-shaped member 64 projecting inward from the inside of the main body case 12 may be provided on the exhaust side of the electric blower case 44.
  • the plate-shaped member 64 can play the role of the cover body 46 in the above embodiment.
  • the vacuum cleaner 1 may have the cover body 46 omitted or the like.
  • the vacuum cleaner 1 of the present embodiment has a vacuum cleaner main body 10 having an electric blower 42, a handle case 82 attached to the vacuum cleaner main body 10, and a protruding portion 96 partially protruding from one end of the handle case 82.
  • the pipe member 84 is housed inside the handle case 82, and the vacuum cleaner main body 10 is provided with a house 30 in which the projecting portion 96 is housed without being exposed.
  • the handle case 82 can be firmly integrated with the vacuum cleaner main body 10. Therefore, according to the above-described configuration, even if the weight of the vacuum cleaner main body 10 is increased by using a high-power electric blower unit 40, for example, the strength of the handle case 82 and the handle case 82 Sufficient connection strength with the vacuum cleaner main body 10 can be secured.
  • the vacuum cleaner 1 is provided on the engaging portion 34 that engages with the pipe member 84 on the vacuum cleaner main body 10 side, and the engaged portion 98 that is provided on the protruding portion 96 and that the engaging portion 34 engages. And have.
  • the handle case 82 and the vacuum cleaner main body 10 can be firmly connected by the engaging structure formed by the engaging portion 34 and the engaged portion 98. Further, if the engaging portion 34 is fixed to the protruding portion 96 at a predetermined position in the circumferential direction of the pipe member 84, the pipe member 84 can be positioned at a predetermined position in the circumferential direction. Thereby, the positioning accuracy of the handle case 82 can be improved.
  • the handle case 82 and the vacuum cleaner main body 10 are connected by the engaging portion 34 and the engaged portion 98 is shown, but the present invention is not limited to this, and other It may be connected by a connecting method or the like.
  • the handle case 82 has a handle boss portion 94 protruding inward, and the pipe member 84 has a through hole 84x penetrating in a direction intersecting the axial direction. Then, the pipe member 84 is fixed to the handle case 82 by inserting the handle boss portion 94 into the through hole 84x.
  • the pipe member 84 can be fixed to the handle case 82 with high positioning accuracy.
  • the pipe member 84 is positioned and fixed to the handle case 82 by using the handle boss portion 94, but the handle boss portion 94 and the through hole 84x may not be provided.
  • the above-mentioned vacuum cleaner 1 has a engaging / disengaging portion protruding or retracting in the axial direction of the pipe member 84 on either one or both of the handle case 82 and the vacuum cleaner main body 10, and the handle case 82 and cleaning One or both of the machine main body 10 may be provided with an engaged / disengaged portion capable of engaging / disengaging.
  • the handle case 82 can be fixed to the vacuum cleaner main body 10 so as not to rotate due to the engagement / disengagement structure formed by the engagement / disengagement portion and the engagement / disengagement portion. Further, as shown in FIGS.
  • a handle connecting protrusion 31 protruding from the first handle connecting portion 28 is provided integrally or separately from the main body case 12, while a handle connecting portion is provided at the lower end on the first handle 80 side.
  • a handle connection receiving portion 80a (not shown) having a recess into which the protrusion 31 can be inserted is provided, and an insertion portion 31a communicating with the accommodating portion 30 is provided in the handle connection protrusion 31 with respect to the insertion portion 31a.
  • the protruding portion 96 of the pipe member agent 84 may be inserted.
  • a fitting structure formed by the handle connecting protrusion 31 and the handle connecting receiving portion 80a (for example, rectangular cross sections), and a fitting composed of the insertion portion 31a and the protruding portion 96. Due to the combined structure, the first handle portion 80 can be fixed to the vacuum cleaner main body 10 so as not to rotate.
  • the electric vacuum cleaner 1 is inclined or curved so that a part or all of the end faces of the handle case 82 connected to the vacuum cleaner main body 10 intersect with each other in the axial direction of the pipe member 84.
  • the shape is such that a part or all of the end face of the vacuum cleaner main body 10 on the side connected to the handle case 82 is inclined or curved according to the end face of the handle case 82.
  • the vacuum cleaner 1 can be connected with the handle case 82 positioned at a predetermined position with respect to the vacuum cleaner main body 10.
  • the present invention is not limited to this, and the handle case 82 and the vacuum cleaner body 10 are not limited to this. Only a part of the end faces of either one or both may be inclined, or the end faces of either one or both of the handle case 82 and the vacuum cleaner main body 10 may be bent into a wavy shape or the like.
  • the handle case 82 has a front-side handle component 82a facing the front side of the vacuum cleaner body 10 and a back-side handle component 82b facing the back side of the vacuum cleaner body 10. It is configured by combining the front side handle configuration portion 82a and the back side handle configuration portion 82b, and the handle boss portion 94 is either the front side handle configuration portion 82a or the back side handle configuration portion 82b. It is supposed to be provided on one or both sides.
  • the vacuum cleaner 1 can position and fix the pipe member 84 with respect to the handle case 82 by using the handle boss portion 94.
  • the handle boss portion 94 is provided on the front side handle configuration portion 82a side, but instead of this, the vacuum cleaner 1 has the handle boss portion 94 on the rear side handle configuration portion 82b side.
  • a handle boss portion 94 may be provided on both the front side handle configuration portion 82a and the back side handle configuration portion 82b.
  • the electric vacuum cleaner 1 may be provided with a handle boss portion 94 on both the front side handle constituent portion 82a and the rear side handle constituent portion 82b.
  • the handle case 82 is connected to the vacuum cleaner main body 10 and extends to the first handle case portion 90 and the first handle case portion 90 extending in the axial direction of the vacuum cleaner main body 10. It has a second handle case portion 92 that is continuous and extends in a direction intersecting the first handle case portion 90, and the pipe member 84 is housed in at least the first handle case portion 90.
  • the electric vacuum cleaner 1 has a high strength of the first handle case portion 90 connected to the vacuum cleaner main body 10 in the handle case 82. Therefore, even if the weight of the vacuum cleaner main body 10 becomes large by using a high-power electric vacuum cleaner unit 40, for example, the electric vacuum cleaner 1 is a connection portion between the handle case 82 and the vacuum cleaner main body 10. It is possible to secure sufficient strength even in the above.
  • a configuration in which the pipe member 84 is built in the first handle case portion 90 of the handle case 82 and the pipe member 84 is not built in the second handle case portion 92 is illustrated, but the present invention illustrates this.
  • the method is not limited, and for example, a pipe member 84 that is bent in the same manner as the handle case 82 is used to incorporate the pipe member 84 in the second handle case portion 92, or the pipe member is also incorporated in the second handle case portion 82.
  • the same thing as 84 may be built in.
  • the pipe member 84 has a front portion 84a facing the front side of the vacuum cleaner main body 10, a back portion 84b facing the back side of the vacuum cleaner main body 10, and a side surface of the vacuum cleaner main body 10. It has side surface portions 84c and 84d facing sideways, and is erected in a direction in which the side surface portions 84c and 84d intersect with the front surface portion 84a and the back surface portion 84b.
  • the vacuum cleaner 1 of the present embodiment includes a vacuum cleaner main body 10 having an electric blower 42 and a detachable first handle 80 provided on the side of the vacuum cleaner main body 10 opposite to the suction portion 140.
  • the vacuum cleaner main body 10 is provided with a second handle 100 provided on the peripheral surface of the vacuum cleaner main body 10.
  • the vacuum cleaner 1 can be used not only in the form of using the first handle 80 but also in the form of using the second handle 100.
  • the vacuum cleaner 1 illustrated in the present embodiment is provided with both the first handle 80 and the second handle 100, but one provided with only one of these, and yet another handle. It may be the one provided with.
  • the vacuum cleaner 1 is provided on the first handle 80, and is provided on at least one of the first operation unit 86 for instructing the drive of the electric blower 42, the second handle 100, and the vacuum cleaner main body 10. It is said that the electric blower 42 is provided with a second operation unit 102 for instructing the drive of the electric blower 42.
  • the vacuum cleaner 1 is easy to operate regardless of whether it is used with the first handle 80 or the second handle 100.
  • the first operation unit 86 and the second operation unit 102 are provided corresponding to both the first handle 80 and the second handle 100
  • the present invention is limited thereto. It's not a thing.
  • the vacuum cleaner 1 does not include either the first operation unit 86 or the second operation unit 102, or is provided with another operation unit in place of the first operation unit 86 and the second operation unit 102. It may be a new one.
  • the second handle 100 is provided on the back side of the vacuum cleaner main body 10.
  • the second handle 100 is arranged at a position where it does not get in the way, and if necessary, the second handle 100 It is possible to provide an easy-to-use vacuum cleaner 1 that can be used by holding the handle 100.
  • the present invention is not limited to this, for example, other surfaces of the vacuum cleaner main body 10 and the like. It may be provided in.
  • the vacuum cleaner 1 is capable of collecting dust when the first handle 80 is removed from the vacuum cleaner main body 10.
  • the vacuum cleaner 1 can be used as a short one by removing the first handle 80. Therefore, the vacuum cleaner 1 can be suitably used for applications such as cleaning the inside of an automobile, bringing it into a narrow place, and using it.
  • the vacuum cleaner 1 a vacuum cleaner 1 that can be used even if the first handle 80 is removed from the vacuum cleaner main body 10 is illustrated, but the present invention is not limited to this. It may be something that cannot be used when the first handle 80 is removed.
  • the vacuum cleaner 1 of the present embodiment cleans the vacuum cleaner main body 10 having the electric blower 42, the auxiliary dust collector accommodating portion 124 capable of accommodating the auxiliary dust collector 122, and the air flow generated by the electric blower 42.
  • the main body exhaust port 14 for discharging to the outside of the machine main body 10 is provided, and the main body exhaust port 14 is provided on the left side surface and the right side surface of the vacuum cleaner main body 10, respectively, and the auxiliary dust collector accommodating portion 124 is provided. It is characterized in that it can be selectively attached so as to close one of the main body exhaust port 14 on the left side surface and the main body exhaust port 14 on the right side side.
  • the auxiliary dust collector 122 can be deployed to the vacuum cleaner main body 10 in a convenient state. Further, according to the above-described configuration, the auxiliary dust collector accommodating portion 124 closes either the main body exhaust port 14 on the left side surface or the main body exhaust port 14 on the right side surface, so that the user can collect auxiliary dust.
  • the dust tool 122 can be arranged in a place where it is easy to put in and take out, and it is possible to arbitrarily select at which position the main body exhaust port 14 is provided in the vacuum cleaner main body 10. Therefore, in the vacuum cleaner 1, for example, the auxiliary dust collector 122 is arranged on the side of the user to improve the usability of the auxiliary dust collector 122, and the exhaust gas is discharged from the side opposite to the user. It is possible to suppress the discomfort caused by the user being exposed to the exhaust gas.
  • the vacuum cleaner 1 has an auxiliary dust collector 122 housed in the auxiliary dust collector accommodating unit 124, and the auxiliary dust collector 122 is housed in the auxiliary dust collector accommodating unit 124.
  • the shape is along the side surface of the vacuum cleaner body 10.
  • the vacuum cleaner 1 can be arranged so that the auxiliary dust collector 122 does not interfere with the user.
  • the auxiliary dust collector 122 has a shape along the side surface of the vacuum cleaner main body 10 in the state of being housed in the auxiliary dust collector accommodating portion 124.
  • the shape is not limited, and the shape may not be such a shape.
  • the vacuum cleaner 1 has an auxiliary dust collector 122 housed in the auxiliary dust collector accommodating unit 124, and the auxiliary dust collector 122 is housed in the auxiliary dust collector accommodating unit 124. It has an exposed portion 128 exposed to the outside, and the second fixing portion 130 provided on the exposed portion 128 can be fixed to the first fixing portion 16 provided on the vacuum cleaner main body 10 side. ..
  • the auxiliary dust collector 122 can be suppressed from becoming an obstacle when using the vacuum cleaner 1.
  • the auxiliary dust collector 122 is fixed at a predetermined position by fixing the exposed portion 128 of the auxiliary dust collector 122, but the present invention is not limited to this.
  • the vacuum cleaner 1 does not provide a means for fixing the auxiliary dust collector 122 from a predetermined position or fixing the auxiliary dust collector 122 by fixing a portion other than the exposed portion 128. You may decide.
  • either one or both of the first fixing portion 16 and the second fixing portion 130 are composed of magnets.
  • Both the first fixing portion 16 and the second fixing portion 130 may be composed of magnets, or one may be a magnet and the other may be a ferromagnet. Further, both the first fixing portion 16 and the second fixing portion 130 may be formed of something other than a magnet.
  • the vacuum cleaner 1 of the present embodiment has a vacuum cleaner main body 10 having an electric blower 42 and a suction portion 140 connected so as to communicate with the vacuum cleaner main body 10.
  • the 140 rotates the suction part main body 142 having a space open to the outside, the cleaning body 146 with the brush 158 attached to the peripheral portion of the cleaning body main body 150, and the end of the cleaning body 146 inside the space.
  • It has a support portion 172 that freely supports it, and in the cleaning body 146, a groove 162 extending in the circumferential direction of the cleaning body main body 150 is provided between a portion where the brush 158 is mounted and a portion supported by the support portion 172. It is formed, and is characterized in that a step portion 164 is further provided on the support portion 172 side with respect to the groove 162.
  • the vacuum cleaner 1 Since the vacuum cleaner 1 is provided with the groove 162 as described above, even if hair, lint, etc. are entangled in the cleaning body 146, the hair or lint is first caught in the groove 162, and the hair or the like is further on the support portion 172 side. Can be suppressed from getting entangled. Further, the vacuum cleaner 1 has a step portion 164 on the support portion 172 side in addition to the groove 162. Due to the presence of the step portion 164, the vacuum cleaner 1 has a step portion so that even if hair or the like crosses the groove 162 and invades the support portion 172 side, the hair or the like does not invade the support portion 172 side. It can be protected by unit 164. Therefore, in the vacuum cleaner 1, the suction portion 140 is less likely to have hair or the like invading the support portion 172 side, and it is easy to maintain a clean state.
  • the vacuum cleaner 1 is supposed to have a step engaging portion 170 that engages so as to cover the step portion 164.
  • the vacuum cleaner 1 can protect the step portion 164 from the entanglement of hair and the like by the step engaging portion 170.
  • the vacuum cleaner 1 of the present embodiment is provided with the step engaging portion 170, but the present invention is not limited to this, and the vacuum cleaner 1 is not provided with the step engaging portion 170. Is also good.
  • the electric vacuum cleaner 1 has a cleaning body driving mechanism 148 that applies rotational power to the cleaning body 146, and the cleaning body driving mechanism 148 is an end portion of the cleaning body main body 150 rather than a step portion 164. It is connected so that power can be transmitted on the side.
  • the vacuum cleaner 1 is less likely to be entangled with hair, lint, etc. to the cleaning body drive mechanism 148, or to malfunction or malfunction due to intrusion.
  • the suction unit 140 is provided with the cleaning body drive mechanism 148, but the present invention is not limited to this, and the suction unit 140 is the cleaning body drive mechanism 148 and the like. It may not be provided with a drive source of.
  • the cleaning body driving mechanism 148 has a power transmitting body 182 that transmits the power output from the power source to the cleaning body main body 150, and the power transmitting body 182 has a step. It is said that the cleaning body body 150 is suspended so that power can be transmitted on the end side of the cleaning body body 150 rather than the portion 164.
  • the vacuum cleaner 1 is unlikely to be entangled with hair or lint to the power transmitter 182, or to malfunction or malfunction due to intrusion.
  • a belt-shaped power transmission body 182 is shown, but the present invention is not limited to this, and the power transmission body 182 is composed of other members. Is also good.
  • the vacuum cleaner according to the first aspect of the present embodiment has a dust collecting unit that collects dust, an electric blower that generates an air flow for sucking dust, and an exhaust side of the electric blower.
  • the cover body is provided with a cover body provided in a state of being separated from the electric blower, and an exhaust port provided on the exhaust side of the cover body and exhausting the exhaust air generated by the electric blower to the outside. Is characterized by including a wind direction guiding portion that guides the wind direction of the exhaust air to the suction side of the electric blower.
  • the above-mentioned electric vacuum cleaner is an electric blower in which the electric blower is housed and has an intake opening located on the suction side of the electric blower and an exhaust opening located on the exhaust side of the electric blower. It is preferable that the case and the fixing member for fixing the cover body to the electric blower case are provided.
  • the above-mentioned vacuum cleaner is preferably characterized in that the cover body is provided with the first sound absorbing material.
  • the above-mentioned vacuum cleaner includes a main body case that houses at least the electric blower and the electric blower case, and is formed inside the main body case between the electric blower case and the cover body. It is preferable that the second sound absorbing material is provided at the tip of the direction of the flow path to be formed.
  • the cover body has a wind receiving portion that receives the exhaust gas of the electric blower, and the wind direction guide portion is on the downstream side in the exhaust flow direction with respect to the wind receiving portion. It is good that it is characterized by being in.
  • the above-mentioned vacuum cleaner is characterized in that the cover body has a wind receiving portion that receives the exhaust of the electric blower, and the first sound absorbing material is provided in the wind receiving portion. It is good that it is.
  • the vacuum cleaner according to the second aspect of the present embodiment is generated by a dust collecting unit that collects dust, an electric blower that generates an air flow for sucking dust, and the electric blower. It has an exhaust port for discharging an air flow to the outside, a battery pack, and a main body case in which the electric blower and the battery pack are at least housed, and the electric blower is provided between the main body case and the battery pack. It is characterized in that an exhaust flow path through which the exhaust air from the air passes is formed.
  • the battery pack includes a battery case and a battery provided inside the battery case, and the battery case is on the inflow side where the exhaust air from the electric blower flows in. It is preferable that the battery includes an opening and an opening on the discharge side where exhaust air is discharged from the inside of the case to the outside.
  • the above-mentioned vacuum cleaner is preferably characterized in that the batteries are arranged along the direction from the inflow side opening to the discharge side opening.
  • the above-mentioned vacuum cleaner is characterized in that the batteries are arranged at predetermined intervals in a direction intersecting the direction from the inflow side opening to the discharge side opening. It is good that it is.
  • the above-mentioned vacuum cleaner is characterized in that a plate-shaped member extending in a direction intersecting the axial direction of the electric blower is provided between the electric blower and the battery pack. good.
  • the above-mentioned vacuum cleaner is an electric blower in which the electric blower is housed and has an intake opening located on the suction side of the electric blower and an exhaust opening located on the exhaust side of the electric blower.
  • a case and a fixing member for fixing the plate-shaped member to the electric blower case are provided, and the plate-shaped member is fixed by the fixing member in a state separated from the electric blower case. It is good to be.
  • the vacuum cleaner according to the third aspect of the present embodiment includes a vacuum cleaner main body having an electric blower, a handle case attached to the vacuum cleaner main body, and a protrusion partly protruding from one end of the handle case. It is characterized by having a portion and including a pipe member accommodated inside the handle case and an accommodating portion in the vacuum cleaner main body in which the protruding portion is not exposed.
  • the above-mentioned electric vacuum cleaner has an engaging portion that engages with the pipe member on the vacuum cleaner body side, and an engaged portion provided on the protruding portion and engaged with the engaging portion. It is good that it is characterized by having.
  • the handle case has a boss portion protruding inward, and the pipe member has a through hole penetrating in a direction intersecting the axial direction. It is preferable that the pipe member is fixed to the handle case by inserting the boss portion into the through hole.
  • the above-mentioned vacuum cleaner has a engaging / disengaging portion protruding or retracting in the axial direction of the pipe member in either one or both of the handle case and the vacuum cleaner main body. It is preferable that one or both of the handle case and the vacuum cleaner main body is provided with an engaged / disengaged portion capable of engaging / disengaging the engaging / disengaging portion.
  • the vacuum cleaner described above is inclined or tilted so that a part or all of the end faces of the handle case on the side connected to the vacuum cleaner main body intersect with respect to the axial direction of the pipe member. It has a curved shape, and is characterized in that a part or all of the end face of the vacuum cleaner main body on the side connected to the handle case is inclined or curved according to the end face of the handle case. It is good that it is.
  • the above-mentioned electric vacuum cleaner has a front-side handle component in which the handle case faces the front side of the vacuum cleaner body and a back-side handle component in which the handle case faces the back side of the vacuum cleaner body.
  • it is configured by combining the front side handle component part and the back side handle component part, and the boss part is either one of the front side handle component part and the back side handle component part or It is good that it is provided on both sides.
  • the handle case is connected to the vacuum cleaner main body and extends in the axial direction of the vacuum cleaner main body to the first handle case portion and the first handle case portion. It has a second handle case portion that is continuous and extends in a direction intersecting the first handle case portion, and the pipe member is housed in at least the first handle case portion. It is good to be.
  • the pipe member has a front portion facing the front side of the vacuum cleaner main body, a back portion facing the back side of the vacuum cleaner main body, and a side surface side of the vacuum cleaner main body. It is preferable that it has a side surface portion facing toward the surface, and is erected in a direction in which the side surface portion intersects the front surface portion and the back surface portion.
  • the vacuum cleaner according to the fourth aspect of the present embodiment includes a vacuum cleaner main body having an electric blower, a detachable first handle provided on the side of the vacuum cleaner main body opposite to the suction portion, and the like. It is characterized by including a second handle provided on the peripheral surface of the vacuum cleaner main body.
  • the above-mentioned vacuum cleaner is provided on the first handle, and is provided on at least one of the first operation unit for instructing the drive of the electric blower, the second handle, and the vacuum cleaner main body. It is preferable that the electric blower is provided with a second operation unit for instructing the drive of the electric blower.
  • the above-mentioned vacuum cleaner is preferably characterized in that the second handle is provided on the back side of the vacuum cleaner main body.
  • the above-mentioned electric vacuum cleaner is preferably characterized in that it can collect dust in a state where the first handle is removed from the vacuum cleaner main body.
  • the vacuum cleaner according to the fifth aspect of the present embodiment is generated by a vacuum cleaner main body having an electric blower, an auxiliary dust collector storage unit capable of accommodating an auxiliary dust collector, and the electric blower. It has an exhaust port for discharging an air flow to the outside of the vacuum cleaner main body, and the exhaust port is provided on the left side surface and the right side surface of the vacuum cleaner main body, respectively, and the auxiliary dust collector storage portion is provided. It is characterized in that it can be selectively attached so as to close any one of the exhaust port on the left side surface and the exhaust port on the right side surface.
  • the above-mentioned vacuum cleaner has an auxiliary dust collector housed in the auxiliary dust collector storage unit, and the auxiliary dust collector is housed in the auxiliary dust collector storage unit. It is preferable that the shape is formed along the side surface of the vacuum cleaner main body.
  • the above-mentioned vacuum cleaner has an auxiliary dust collector housed in the auxiliary dust collector storage unit, and the auxiliary dust collector is housed in the auxiliary dust collector storage unit. It has an exposed portion exposed to the outside, and is characterized in that the second fixing portion provided on the exposed portion can be fixed to the first fixing portion provided on the vacuum cleaner main body side. It would be nice to have it.
  • the vacuum cleaner described above is preferably characterized in that either one or both of the first fixing portion and the second fixing portion is composed of magnets.
  • the vacuum cleaner according to the sixth aspect of the present embodiment has a vacuum cleaner main body having an electric blower and a suction portion connected so as to communicate with the vacuum cleaner main body, and has the suction portion.
  • the suction part main body having a space open to the outside, the cleaning body with a brush attached to the peripheral portion of the cleaning body main body, and the end portion of the cleaning body are rotatably supported inside the space.
  • a groove extending in the circumferential direction of the cleaning body main body is formed between a portion on which the brush is mounted and a portion supported by the support portion. It is characterized in that a step portion is further provided on the support portion side with respect to the groove.
  • the above-mentioned vacuum cleaner is preferably characterized by having a step engaging portion that engages so as to cover the step portion.
  • the above-mentioned electric vacuum cleaner has a cleaning body driving mechanism that applies rotational power to the cleaning body, and the cleaning body driving mechanism is an end portion of the cleaning body main body rather than a step portion. It is preferable that the device is connected so that power can be transmitted on the side.
  • the cleaning body driving mechanism has a power transmitting body that transmits power output from a power source to the cleaning body main body, and the power transmitting body is the said. It is preferable that the cleaning body is suspended so that power can be transmitted on the end side of the main body of the cleaning body rather than the stepped portion.
  • the present invention is not limited to the configuration described in the above-described embodiment, and the design can be appropriately changed without departing from the scope of the technical idea of the present invention.
  • the components of each of the above-described embodiments and modifications may be arbitrarily selected and combined.
  • any component of each embodiment or modification, a means for solving the invention, any component described in the mode for carrying out the invention, a means for solving the invention, the invention is implemented.
  • Any component described in the form or the like may be arbitrarily combined with the embodied component. We also intend to acquire the rights to these in the present application or divisional applications based on the present application.
  • the present invention can be suitably used in all vacuum cleaners.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Electric Vacuum Cleaner (AREA)
PCT/JP2020/015400 2019-06-26 2020-04-03 電気掃除機 WO2020261699A1 (ja)

Applications Claiming Priority (2)

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JP2019-118022 2019-06-26
JP2019118022A JP7158026B2 (ja) 2019-06-26 2019-06-26 電気掃除機

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WO2024128465A1 (ko) * 2022-12-15 2024-06-20 삼성전자 주식회사 방열 구조를 갖는 청소기

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JPH11253364A (ja) * 1998-03-17 1999-09-21 Toshiba Tec Corp 電気掃除機
JP3658545B2 (ja) * 2001-03-30 2005-06-08 株式会社東芝 電池掃除機
JP2002345705A (ja) * 2001-05-23 2002-12-03 Toshiba Tec Corp 電気掃除機
JP3785568B2 (ja) * 2001-07-27 2006-06-14 三菱電機株式会社 充電式電気掃除機
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JP2003245226A (ja) * 2002-02-27 2003-09-02 Toshiba Tec Corp 電気掃除機、その本体、延長管、集塵ホースおよび吸込口体

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