WO2020129556A1 - Aspirateur électrique - Google Patents

Aspirateur électrique Download PDF

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Publication number
WO2020129556A1
WO2020129556A1 PCT/JP2019/046281 JP2019046281W WO2020129556A1 WO 2020129556 A1 WO2020129556 A1 WO 2020129556A1 JP 2019046281 W JP2019046281 W JP 2019046281W WO 2020129556 A1 WO2020129556 A1 WO 2020129556A1
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WO
WIPO (PCT)
Prior art keywords
base body
vacuum cleaner
dust collection
collection tank
cleaner according
Prior art date
Application number
PCT/JP2019/046281
Other languages
English (en)
Japanese (ja)
Inventor
福本　明広
裕隆 鹿野
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2018236656A external-priority patent/JP7209181B2/ja
Priority claimed from JP2019174882A external-priority patent/JP7417807B2/ja
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Publication of WO2020129556A1 publication Critical patent/WO2020129556A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • 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

Definitions

  • the present invention relates to an electric vacuum cleaner used in general households, and in particular, an electric vacuum cleaner in which an electric blower and a dust collecting unit are arranged vertically, and a main body unit containing the electric blower and a dust collecting tank are detachable. Regarding the machine.
  • the electric vacuum cleaner described in Patent Document 1 has a structure in which a dust collection tank is locked with screws to a wheel base on which traveling wheels are mounted.
  • the vacuum cleaner has a handle provided in front of the wheel base. The user holds the handle and tilts the dust collecting tank and the wheel base. As a result, an electric vacuum cleaner capable of discarding dust in the dust collecting tank is configured.
  • the electric vacuum cleaner described in Patent Document 1 is configured so that the base body and the dust collection tank are locked with screws so that they cannot be easily removed.
  • the user when discarding the dust in the dust collecting tank, the user needs to have the wheel base as well as the base body at the same time. Therefore, the user cannot easily dispose of the dust in the dust collection tank.
  • the electric vacuum cleaner of the present invention includes a dust collecting tank, a base body having a plurality of wheels, a mounting portion for mounting the dust collecting tank, and a pedal.
  • the base body has a holding mechanism that holds the dust collection tank.
  • the holding mechanism is configured to release the holding of the dust collection tank on the base body according to the operation of the pedal.
  • the base body of the electric vacuum cleaner of the present invention has a lifting mechanism that lifts the dust collection tank above the base body, and the lifting mechanism operates according to the operation of the pedal to remove the dust collection tank from the base body. Configured to lift.
  • the lock between the dust collection tank and the base body can be released via the holding mechanism simply by operating the pedal. Further, after the release, the dust collecting tank can be lifted through the lifting mechanism so that the dust collecting tank is projected from the base body. Thereby, the user can easily remove the dust collecting tank from the base body and throw away the dust in the dust collecting tank. Furthermore, when the dust collection tank is mounted on the base body, the dust collection tank is locked to the base body by the locking member. Therefore, the dust collection tank can be prevented from coming off the base body. This ensures the safety of the electric vacuum cleaner.
  • FIG. 1 is a perspective view of the electric vacuum cleaner according to the first embodiment.
  • FIG. 2 is an exploded perspective view of the electric vacuum cleaner.
  • FIG. 3 is a perspective view showing a state where the dust collecting tank of the electric vacuum cleaner is removed from the base body.
  • FIG. 4 is a perspective view of the base body viewed from below.
  • FIG. 5 is a partial cross-sectional view of the dust collection tank locked to the base body.
  • FIG. 6 is a partial cross-sectional view of the dust collection tank locked to the base body.
  • FIG. 7 is a top view with the dust collecting tank removed from the base body.
  • FIG. 8 is a partial cross-sectional view of the dust collection tank removed from the base body.
  • FIG. 9 is a perspective view of the dust collection tank.
  • FIG. 10 is a perspective view of the electric vacuum cleaner according to the second embodiment.
  • FIG. 11 is a perspective view of the electric vacuum cleaner according to the second embodiment.
  • FIG. 12 is an exploded perspective view of the electric vacuum cleaner according to the second embodiment.
  • FIG. 13 is a perspective view showing a state where the dust collecting tank of the electric vacuum cleaner according to the second embodiment is removed from the base body.
  • FIG. 14 is a front view of the electric vacuum cleaner according to the second embodiment.
  • FIG. 15 is a partial cross-sectional view of the electric vacuum cleaner according to the second embodiment.
  • FIG. 16 is a perspective view which shows the state which removed the dust collection tank of the vacuum cleaner which concerns on a modification from the base main body.
  • FIG. 17 is a perspective view which shows the state which removed the dust collection tank of the electric vacuum cleaner which concerns on another modification from the base main body.
  • FIG. 18 is a perspective view showing a state where the dust collecting tank of the electric vacuum cleaner according to the third embodiment is removed from the base body.
  • FIG. 19 is a perspective view of the base body according to the third embodiment as viewed from below.
  • FIG. 20 is a perspective view of the base plate according to the third embodiment viewed from above.
  • FIG. 21 is a detailed view of the left connecting portion according to the third embodiment.
  • FIG. 22 is a partial cross-sectional view of the base body according to the third embodiment viewed from the side.
  • FIG. 23 is a top view of the vacuum cleaner according to the fourth embodiment with the dust collection tank removed from the base body.
  • FIG. 24 is a perspective view of the dust collecting tank according to the fourth embodiment as viewed from below.
  • FIG. 1 is a perspective view of the electric vacuum cleaner according to the first embodiment.
  • the suction port portion 2 side of the dust collecting tank 1 shown in FIG. 1 and the like, which will be described later, is frontward, the pedal 8 side of the base body 6 is rearward, the lid portion 3 side of the vacuum cleaner is upward, and the base is shown.
  • the description will be given with the arrangement side of the main body 6 as the lower side.
  • the suction port 2 of the dust collecting tank 1 will be described with the right side as the right side and the left side as the left side when viewed from the front.
  • the electric vacuum cleaner includes a dust collecting tank 1, a base main body 6, a lid portion 3 and the like that form the electric vacuum cleaner main body, and a hose, an extension pipe, a nozzle, and the like (not shown). ..
  • the dust collecting tank 1 is made of a metal material such as iron, aluminum, and stainless, and has a bottomed cylindrical shape, and includes a suction port portion 2, a clamp 4, and the like.
  • the suction port portion 2 is provided on the front side surface of the dust collection tank 1 and is connected to, for example, an end portion of a hose (not shown).
  • the clamps 4 are provided, for example, on the left and right side surfaces of the dust collection tank 1, and fix the lid 3 that is openable and closable to the dust collection tank 1.
  • the lid 3 has a built-in electric blower (not shown) and the like, and includes a handle 5 provided on the upper surface. The user holds the handle 5 and operates the electric vacuum cleaner. As a result, only the vacuum cleaner or the vacuum cleaner body including the dust collection tank 1 can be moved.
  • the dust collecting tank 1 is detachably attached to the base body 6.
  • the base body 6 includes a plurality of wheels 7 (for example, a pair of left and right, a pair of front and rear, a total of 4) for traveling. At this time, the diameter of the wheel 7 arranged on the rear side of the base body 6 is configured to be larger than the diameter of the wheel 7 arranged on the front side of the base body 6.
  • the base body 6 has a pedal 8 arranged at the rear. Then, for example, when the user depresses the pedal 8, the locking between the base body 6 and the dust collecting tank 1 is released, as described later. As a result, the dust collection tank 1 can be removed from the base body 6.
  • the base body 6 includes a nozzle insertion portion 9 formed on the front side.
  • the nozzle insertion portion 9 has an extension tube of an electric vacuum cleaner, a nozzle, and the like inserted therein and accommodates them. That is, when the user stores the vacuum cleaner, the user inserts the extension tube, the nozzle, and the like into the nozzle insertion portion 9 and stores the vacuum cleaner. As a result, it is possible to prevent the extension pipe and the nozzle from being lost. Further, the main body of the electric vacuum cleaner (the dust collecting tank 1, the lid portion 3, the base main body 6 and the like) and the accessory parts (extension pipe, nozzle) and the like can be stored together in a compact manner.
  • FIG. 2 is an exploded perspective view of the electric vacuum cleaner according to the first embodiment.
  • the lid 3 of the electric vacuum cleaner has a suction opening 10 that faces the inside of the dust collection tank 1. Further, the lid portion 3 has an electric blower (not shown) incorporated therein. The electric blower sucks the air in the dust collection tank 1 through the suction opening 10.
  • the dust collection tank 1 has a filter 11 arranged inside.
  • the filter 11 blocks dust in the dust collection tank 1 from entering the electric blower side in the lid 3.
  • FIG. 3 is a perspective view showing a state where the dust collecting tank 1 is removed from the base body 6.
  • FIG. 4 is a perspective view of the base body 6 viewed from the back side.
  • the base body 6 has a mounting hole 12 in which the dust collection tank 1 is mounted and which is formed, for example, in a cylindrical shape. As a result, the dust collection tank 1 is removably mounted in the mounting hole 12.
  • the mounting hole 12 constitutes a "mounting portion" on which the dust collection tank 1 is mounted.
  • the base body 6 includes, for example, a flange that protrudes toward the center of the mounting hole 12 below the portion where the cylindrical mounting hole 12 is formed.
  • the protruding portion of the flange supports the dust collection tank 1 when the dust collection tank 1 is placed in the placement hole 12.
  • the mounting hole 12 has a plurality of holes 13 formed on the inner peripheral surface of the mounting hole 12 and communicating with the inside of the base body 6.
  • the plurality of holes 13 are provided on the inner peripheral surface of the mounting hole 12 of the base body 6 facing the lower side surface of the dust collecting tank 1 in a state where the dust collecting tank 1 is placed and housed. It is provided.
  • a locking member 14 that constitutes a holding mechanism is disposed in the hole 13 so as to be inserted therethrough. That is, the locking member 14 operates so as to project or retract from the hole 13 into the mounting hole 12 by the operation of the pedal 8 by the user, as described later.
  • two holes 13 are provided on the rear side of the base body 6 and two holes 13 are provided on the front side thereof.
  • the dust collection tank 1 is formed to have a so-called undercut shape in which the vicinity of the lower bottom surface projects outward.
  • the locking member 14 is arranged so as to be locked to the dust collecting tank 1 immediately above the undercut-shaped portion of the dust collecting tank 1 (see FIG. 5 or 6) when protruding from the hole 13.
  • the mounting hole 12 is composed of a first connecting member 15a, a second connecting member 15b, and a connecting shaft 15f which are spaced apart inside the mounting hole 12 and are arranged in the front-rear direction and which are connected by a connecting shaft 15c. It has the 3rd connecting member 15d and the 4th connecting member 15e which are connected.
  • the first connecting member 15a, the second connecting member 15b, the connecting shaft 15c, and the third connecting member 15d, the fourth connecting member 15e, and the connecting shaft 15f will be simply referred to as a connecting portion. There are cases.
  • the first connecting member 15a and the second connecting member 15b are configured to be vertically movable about the connecting shaft 15c.
  • the third connecting member 15d and the fourth connecting member 15e are configured to be vertically movable about the connecting shaft 15f.
  • the first connecting member 15a and the third connecting member 15d are connected to or integrated with the pedal 8.
  • the first connecting member 15a and the second connecting member 15b move upward with the connecting shaft 15c as an axis and an apex.
  • the third connecting member 15d and the fourth connecting member 15e also move upward with the connecting shaft 15f as an axis and an apex.
  • the locking members 14 that are integrally connected to the first connecting member 15a, the second connecting member 15b, the third connecting member 15d, and the fourth connecting member 15e respectively correspond.
  • the connecting portion and the pedal 8 are integrally configured and function as a "lifting mechanism" for lifting the dust collection tank 1.
  • the first connecting member 15a is rotatably supported by the base body 6 by a shaft 16a on the rear side of the base body 6. Therefore, when the user steps on the pedal 8, the first connecting member 15a inside the mounting hole 12 of the first connecting member 15a moves upward with the shaft 16a as the rotation axis.
  • the third connecting member 15d is also rotatably supported by the base body 6 by a shaft 16d on the rear side of the base body 6. Therefore, when the user depresses the pedal 8, the third connecting member 15d inside the mounting hole 12 of the third connecting member 15d moves upward with the shaft 16d as a rotation axis.
  • the second connecting member 15b arranged on the front side of the base body 6 is rotatably supported on the base body 6 by a shaft 16b on the front side of the base body 6. Therefore, when the user steps on the pedal 8, the second connecting member 15b, which is connected to the first connecting member 15a via the connecting shaft 15c, uses the shaft 16b as a rotating shaft to move the second connecting member 15a inside the mounting hole 12 to the second position.
  • the connecting member 15b of is raised upward.
  • the fourth connecting member 15e arranged on the front side of the base body 6 is rotatably supported by the shaft 16e on the front side of the base body 6 with respect to the base body 6.
  • the fourth connecting member 15e which is connected to the third connecting member 15d via the connecting shaft 15f, has the fourth connecting member 12e inside the mounting hole 12 with the shaft 16e as a rotating shaft.
  • the connecting member 15e goes up.
  • the first connecting member 15a, the second connecting member 15b, the third connecting member 15d, and the fourth connecting member 15e make the connecting shafts 15c and 15f apex. As you go up. As a result, the dust collection tank 1 is lifted. As a result, the dust collection tank 1 can be removed from the base body 6.
  • FIG. 5 is a partial cross-sectional view of the pedal 8 side when the dust collection tank 1 is locked to the base body 6.
  • FIG. 6 is a partial sectional view of the front side of the base body 6 when the dust collecting tank 1 is locked to the base body 6.
  • FIG. 7 is a plan view of the base body 6.
  • FIG. 8 is a side view of the dust collecting tank 1 placed on the base body 6 with the lid 3 removed. Note that FIG. 8 is a partial cross-sectional view showing only the base body 6 in cross section.
  • the pedal 8, the locking member 14, the first connecting member 15a and the second connecting member 15b are integrally formed, and the above-mentioned "lifting mechanism" is provided.
  • the pedal 8, the locking member 14, the third connecting member 15d, and the fourth connecting member 15e are integrally formed, and constitute the above-mentioned "lifting mechanism".
  • the structure may be one in which the above-mentioned components are connected, instead of being integrated.
  • the locking member 14 constituting the holding mechanism is moved from the hole 13 of the mounting hole 12 to the mounting hole 12 of the mounting hole 12. It projects inward. As a result, the locking member 14 is locked with the dust collecting tank 1, and the dust collecting tank 1 is fixedly held by the base body 6.
  • the locking member 14 of the first embodiment is formed, for example, in a U shape with the mounting hole 12 side open.
  • the locking member 14 has a slope 14a formed on the upper end surface of the U-shape.
  • the inclined surface 14a is formed so as to incline toward the inside of the mounting hole 12 and from the upper side to the lower side.
  • the connecting shafts 15c and 15f of the connecting portion come into contact with the bottom surface of the dust collecting tank 1 to move the connecting portion downward.
  • the locking member 14 again projects from the hole 13 and locks the dust collection tank 1.
  • the dust collection tank 1 is attached to and stored in the base body 6.
  • the user may step on the pedal 8 before storing the dust collection tank 1 in the base body 6.
  • the locking member 14 is in a state of being retracted from the hole 13 to the inside of the base body 6. Then, the user places the dust collection tank 1 in the mounting hole 12 with the locking member 14 retracted, and releases the foot from the pedal 8. At this time, similarly to the above, the locking member 14 locks in the vicinity of the undercut portion in the vicinity of the lower bottom surface of the dust collecting tank 1. As a result, the dust collection tank 1 can be easily attached to the base body 6.
  • the vacuum cleaner according to the first embodiment is configured as described above.
  • the user removes the clamp 4 of the dust collection tank 1 shown in FIG. Then, the user holds the handle 5 of the lid portion 3 and removes the lid portion 3 from the dust collecting tank 1. Then, the user removes the filter 11 shown in FIG. 2 from the dust collection tank 1. As a result, as shown in FIG. 2, the dust in the dust collecting tank 1 can be discharged to the outside.
  • the user removes the dust collection tank 1 from the base body 6 and moves it to the dust disposal site, as shown in FIG. Specifically, the user first depresses the pedal 8. At this time, the locking member 14 for locking the dust collection tank 1 to the base body 6 is retracted from the mounting hole 12 into the hole 13 of the base body 6. As a result, as shown in FIG. 8, the locking between the dust collecting tank 1 and the locking member 14 is released. Further, the connecting shaft 15c and the connecting shaft 15f that form the connecting portion lift the dust collecting tank 1 upward. This allows the user to remove the dust collection tank 1.
  • the user removes the dust collection tank 1 from the base body 6, lifts the dust collection tank 1 upward, and moves it to the dust disposal site.
  • the user After moving the dust collecting tank 1 to the dust disposal site, the user holds the semicircular rod-shaped grip portion 32 (see FIG. 9) of the dust collecting tank 1 with one hand and collects it with the other hand. Lift the bottom side of the dust tank 1 upward. As a result, as shown in FIG. 9, the opening of the dust collection tank 1 faces downward, and the dust 33 such as dust in the dust collection tank 1 can be discarded.
  • the dust collecting tank 1 is separated from the base body 6, and the user can tilt the dust collecting tank 1 alone to easily dispose of the dust. ..
  • the dust collecting tank 1 it is possible to reduce the burden on the user and provide an electric vacuum cleaner having excellent workability and operability.
  • FIG. 10 is a perspective view of the electric vacuum cleaner according to the second embodiment as seen obliquely from the front right.
  • FIG. 11 is a perspective view of the electric vacuum cleaner shown in FIG.
  • the electric vacuum cleaner according to the second embodiment differs from the electric vacuum cleaner according to the first embodiment in that the base body 6 has the intake port holding portion 18 and the base rear portion 19.
  • the electric vacuum cleaner according to the second embodiment has an intake port holding portion 18 provided on the front side of the base body 6 and provided with an intake port portion 17. Further, it has a base rear portion 19 formed on the rear side of the base body 6. The height of the base rear portion 19 is formed to be substantially the same as the height of the rear traveling wheels 7 (including the same height) or higher than the height of the rear wheels 7.
  • the intake port portion 17 is provided above the intake port holding portion 18 at a position facing the suction port portion 2 of the dust collection tank 1.
  • the intake port portion 17 is provided at substantially the center of the intake port holding portion 18 (including the center) or at a lower position depending on the position of the suction port portion 2 of the dust collection tank 1. Good.
  • the intake port portion 17 may be provided so as to be movable in the vertical direction. This improves versatility.
  • a large dust collecting tank 1 is placed on the base body 6. Therefore, when operating the electric vacuum cleaner, it is important to prevent the dust collection tank 1 from falling over and to safely move the base body 6. In other words, the weight balance of the base body 6 needs to be sufficiently considered and designed according to the weight and size of the dust collection tank 1.
  • the electric vacuum cleaner according to the second embodiment includes the intake port holding portion 18 which is provided upright on the front side of the base body 6. Further, on the rear side of the base body 6, a base rear portion 19 having a height about the height of the traveling wheels 7 is provided. As a result, the weight of the base body 6 can be balanced. As a result, the base body 6 can be stably run.
  • the base body 6 also has a nozzle insertion portion 9 formed on the front side.
  • the nozzle insertion portion 9 has an extension tube of an electric vacuum cleaner, a nozzle, and the like inserted therein and accommodates them.
  • the user when the user stores the electric vacuum cleaner, the user puts the extension tube, the nozzle, and the like in the nozzle insertion portion 9 and stores the electric vacuum cleaner. As a result, it is possible to prevent the extension pipe and the nozzle from being lost. Further, the main body of the electric vacuum cleaner (the dust collecting tank 1, the lid portion 3, the base body 6 and the like) and the accessory parts (extension pipe, nozzle) and the like can be stored together in a compact manner.
  • the weight of the extension pipe or the nozzle becomes heavier on the front side of the base body 6. That is, the weight of the extension pipe and the nozzle contributes to maintaining the weight balance of the base body 6.
  • the side surface of the base body 6 is formed in a smooth curved shape that inclines downward from the base rear portion 19 toward the front side.
  • the outer peripheral shape of the opening portion of the mounting hole 12 is also formed in the same smooth curved shape as the side surface of the base body 6. This curved shape improves the aesthetic appearance of the vacuum cleaner.
  • the base body 6 has a groove portion 20 formed behind the base rear portion 19.
  • the pedal 8 is arranged below the groove 20.
  • the left and right sides of the base rear part 19 are thick in the front-rear direction, and the center side of the base rear part 19 is thin in the front-back direction. Therefore, even if the user depresses the pedal 8 to apply a force to the rear central portion of the base body 6, the weight of the left and right sides of the base rear portion 19 makes it difficult for the front portion of the base body 6 to rise.
  • the configuration in which the pedal 8 is arranged below the groove 20 has been described as an example, but the configuration is not limited to this.
  • the pedal 8 integrally molded with the connecting portion may be configured to move in the vertical direction of the groove portion 20.
  • the pedal 8 when the user is not stepping on the pedal 8, the pedal 8 is arranged above the groove 20 by an elastic member such as a spring. In this state, when the user depresses the pedal 8, the pedal 8 may move below the groove 20 against the force of the elastic member.
  • FIG. 12 is an exploded perspective view of the electric vacuum cleaner shown in FIG.
  • the lid 3 of the electric vacuum cleaner has a suction opening 10 that faces the inside of the dust collection tank 1. Further, the lid portion 3 has an electric blower (not shown) incorporated therein. The electric blower sucks the air in the dust collection tank 1 through the suction opening 10.
  • the dust collection tank 1 includes a filter 11 arranged inside.
  • the filter 11 is formed of a fibrous material such as a non-woven fabric.
  • the filter 11 blocks dust in the dust collection tank 1 from entering the electric blower side in the lid 3.
  • FIG. 13 is a perspective view showing a state where the dust collection tank 1 is removed from the base body 6.
  • the base body 6 has a mounting hole 12 for mounting the dust collection tank 1, which is formed in a cylindrical shape, for example. As a result, the dust collection tank 1 is removably mounted in the mounting hole 12. Since the structure for attaching and detaching the dust collecting tank 1 to and from the base body 6 is the same as that of the first embodiment, the description thereof will be omitted.
  • FIG. 14 is a front view of the electric vacuum cleaner shown in FIG. 13. It should be noted that FIG. 14 is illustrated with the lid portion 3 removed from the dust collection tank 1.
  • FIG. 15 is a cross-sectional view of the vicinity of the intake port holder 18 of the electric vacuum cleaner shown in FIG.
  • the intake port holding portion 18 has a packing 21 arranged at a position facing the suction port portion 2 of the dust collecting tank 1.
  • the packing 21 airtightly connects the intake port 17 of the intake port holder 18 of the base body 6 and the suction port 2 of the dust collecting tank 1.
  • the electric vacuum cleaner according to the second embodiment has the intake port holding portion 18 formed on the base body 6 side. This allows the user to remove the dust collecting tank 1 from the base body 6 while connecting the hose (not shown) or the like to the intake port portion 17 of the intake port holding portion 18 formed on the base body 6 side. You can
  • the hose does not interfere when the dust in the dust collection tank 1 is discarded. This makes it possible to provide an electric vacuum cleaner that is easy to use and has excellent workability.
  • FIG. 18 is a perspective view showing a state where the dust collection tank 1 of the electric vacuum cleaner according to the third embodiment is removed from the base body 6. Note that FIG. 18 shows the state in which the lid portion 3 is removed from the dust collection tank 1.
  • the vacuum cleaner according to the third embodiment is different from the vacuum cleaner according to the first embodiment in the configuration inside the mounting hole 12 of the base body 6.
  • the vacuum cleaner according to the third embodiment includes a base plate 23 provided on the base body 6, a ring-shaped pedestal portion 24, a pedal assembly 25, and the like.
  • the mounting hole 12 has a plurality of holes 13 formed on the inner peripheral surface of the mounting hole 12 and communicating with the inside of the base body 6.
  • the plurality of holes 13 are provided on the inner peripheral surface of the mounting hole 12 of the base body 6 facing the lower side surface of the dust collecting tank 1 in a state where the dust collecting tank 1 is placed and housed. It is formed.
  • a locking member 14 that constitutes a holding mechanism is disposed in the hole 13 so as to be inserted therethrough. That is, the locking member 14 operates so as to project or retract from the hole 13 into the mounting hole 12 by the operation of the pedal 8 by the user, as described later.
  • the holes 13 are provided, for example, two on the rear side and two on the front side of the base body 6.
  • FIG. 19 is a perspective view of the base body 6 of the electric vacuum cleaner according to the third embodiment as viewed from the back side.
  • FIG. 20 is a perspective view of the base body 6 as seen from above with a part of the base plate 23 near the central portion cut away.
  • the electric vacuum cleaner according to the third embodiment has a pedal assembly 25 attached to the back surface (lower side) of the base plate 23.
  • the pedal assembly 25 shown in FIG. 19 has a first connecting member 26a and a second connecting member 26b that are arranged inside and are connected by a connecting shaft 26c. Further, the pedal assembly 25 has a third connecting member 26d and a fourth connecting member 26e which are arranged inside and are connected by a connecting shaft 26f.
  • the base plate 23 also includes elastic members 23a and 23b, which are described later with reference to FIG. 22, and are made of, for example, springs, and elastic members 23d and 23e (not shown).
  • the elastic member 23a biases the first connecting member 26a downward.
  • the elastic member 23b urges the second connecting member 26b downward.
  • the elastic member 23d biases the third connecting member 26d downward.
  • the elastic member 23e biases the fourth connecting member 26e downward. At this time, when the dust collecting tank 1 is placed on the base plate 23, the dust collecting tank 1 can slightly push the locking member 14 outward.
  • a mountain shape is formed with the connecting shafts 26c of the first connecting member 26a and the second connecting member 26b and the connecting shafts 26f of the third connecting member 26d and the fourth connecting member 26e as apexes.
  • the first connecting member 26a, the second connecting member 26b and the connecting shaft 26c, and the third connecting member 26d and the fourth connecting member 26e are connected.
  • the shaft 26f is arranged in a horizontal state by the bias of the elastic member. Therefore, the locking member 14 projects into the mounting hole 12 with the maximum length.
  • the first connecting member 26a and the third connecting member 26d are connected to the pedal 8 or are formed integrally therewith.
  • the first connecting member 26a and the second connecting member 26b in the mountain-shaped state move upward with the connecting shaft 26c as an axis.
  • the third connecting member 26d and the fourth connecting member 26e in the mountain shape also move upward with the connecting shaft 26f as an axis.
  • the locking members 14 that are integrally connected to the first connecting member 26a, the second connecting member 26b, the third connecting member 26d, and the fourth connecting member 26e respectively correspond to each other.
  • FIG. 21 is a partially enlarged perspective view of the vicinity of the connecting shaft 26f forming the lifting mechanism.
  • 22 is a partial cross-sectional view of the base body 6 according to the third embodiment as viewed from the side.
  • the connecting shaft 26f is configured integrally with the third connecting member 26d.
  • the fourth connecting member 26e has an engaging portion 26i and an escape portion 26j.
  • the engaging portion 26i comes into contact with the connecting shaft 26f that moves upward when the user operates the pedal 8.
  • the fourth connecting member 26e is lifted upward.
  • the escape portion 26j prevents contact between the fourth connecting member 26e and the connecting shaft 26f when the connecting shaft 26f moves downward due to the release of the operation of the pedal 8.
  • the fourth connecting member 26e has the escape portion 26j as described above.
  • the connecting shaft 26f of the third connecting member 26d does not come into contact with the fourth connecting member 26e. Therefore, the third connecting member 26d does not lift upward, and is pushed downward by the urging force of the elastic member 23d from the mountain-shaped state when the dust collection tank 1 is placed.
  • the locking member 14 that locks the dust collection tank 1 on the rear side of the base body 6 does not retract into the hole 13 of the base body 6 and does not reach the maximum length of the locking member 14 inside the hole 13. , More prominent.
  • the locked state of the dust collection tank 1 and the locking member 14 is maintained. That is, even if the front of the electric vacuum cleaner collides with an obstacle during operation, it is possible to more reliably prevent the dust collection tank 1 from coming off the base body 6.
  • FIG. 23 is a top view of the base body 6 viewed from above.
  • FIG. 24 is a bottom perspective view of the dust collection tank 1.
  • the base body 6 of the electric vacuum cleaner according to the fourth embodiment is formed in the pedestal portion 24 and the through hole 29 formed in the base plate 23 and the two fitting concave portions 27a and 27b. And two fitting recesses 27c and 27d.
  • the through hole 29 is formed, for example, in a square shape in the central portion of the base plate 23.
  • the fitting recess 27a and the fitting recess 27b have the same inner diameter of a substantially circular shape (including a circular shape), and are formed at the center end portion of the base plate 23 in the front-rear direction.
  • the fitting recess 27c and the fitting recess 27d have the same inner diameter of a substantially semicircular shape (including a semicircular shape), and are formed in the left-right direction of the pedestal portion 24.
  • the inner diameters of the fitting recess 27c and the fitting recess 27d are larger than the inner diameters of the fitting recess 27a and the fitting recess 27b. This facilitates positioning.
  • the dust collecting tank 1 includes a fitting convex portion 28a, a fitting convex portion 28b, a fitting convex portion 28c, and a fitting convex portion 28d formed on the bottom of the dust collecting tank 1. ..
  • the fitting convex portion 28a and the fitting convex portion 28b are provided at positions facing the fitting concave portion 27a and the fitting concave portion 27b of the base body 6 in the front-back direction of the bottom portion of the dust collection tank 1.
  • the fitting convex portion 28c and the fitting convex portion 28d are provided at positions that are opposed to the fitting concave portion 27c and the fitting concave portion 27d of the base body 6 in the left-right direction of the bottom portion of the dust collection tank 1.
  • the fitting projections 28a, the fitting projections 28b, the fitting projections 28c, and the fitting projections 28d have outer diameters corresponding to the fitting recesses 27a, the fitting recesses 27b, the fitting recesses 27c, and the fitting recesses 27c. It is formed with an outer diameter that allows fitting with the fitting recess 27d without a gap. Therefore, the dust collection tank 1 can be fitted to the base body 6 without rattling.
  • fitting convex portion 28c and the fitting convex portion 28d of the dust collecting tank 1 are configured to be able to fit only with the fitting concave portion 27c and the fitting concave portion 27d of the pedestal portion 24 which are arranged to face each other. This allows the dust collection tank 1 to be attached to the base body 6 so that the suction port portion 2 of the dust collection tank 1 faces the front-rear direction.
  • the dust collecting tank 1 has a ground member 31 attached to the bottom surface via a fastening member 30.
  • the ground member 31 is configured to come into contact with the floor surface through the through hole 29 provided in the base plate 23.
  • the static electricity charged in the dust collecting tank 1 is flowed to the floor surface via the earth member 31 to remove the electricity.
  • FIG. 16 is a perspective view showing a modified example of the electric vacuum cleaner of the present invention.
  • the electric vacuum cleaner according to the modified example includes a grip portion 22 for a user to hold, for example, on the front and rear side surfaces above the dust collection tank 1.
  • the grips 22 may be provided on the left and right side surfaces of the dust collection tank 1, for example. Further, the grip portion 22 may be provided at the central portion or the lower portion of the dust collection tank 1 in the vertical direction. As a result, the dust collection tank 1 can be easily tilted, and the dust can be easily discarded.
  • FIG. 17 is a perspective view showing another modified example of the electric vacuum cleaner of the present invention.
  • an electric vacuum cleaner includes a substantially semicircular grip portion 22 at the upper opening of the dust collection tank 1, for example.
  • the user can hold the dust collection tank 1 with one hand, which facilitates the dust disposal work during transportation.
  • first connecting members 15a and 26a and the second connecting members 15b and 26b are connected by the connecting shafts 15c and 26c, and the third connecting members 15d and 26d and the fourth connecting member are connected.
  • the configuration in which 15e and 26e are coupled by the coupling shafts 15f and 26f has been described as an example, but the configuration is not limited to this.
  • the lifting mechanism for lifting the dust collecting tank 1 upward may be realized by another configuration instead of the above-mentioned connecting mechanism.
  • a member having a substantially L-shaped cross section may be pivotally supported so that the member moves up and down, and the dust collection tank 1 may be lifted by the member.
  • the structure in which the intake port portion 17 is fixed to the intake port holding portion 18 has been described as an example, but the structure is not limited to this.
  • the intake port portion 17 may have a structure capable of moving in the vertical direction. According to such a structure, it becomes possible to mount the dust collecting tanks 1 having different sizes (more specifically, heights) on one base body 6 and to use the same.
  • the structure in which the pedal 8 is provided on the rear side of the base body 6 has been described as an example, but the structure may be provided on the front side of the base body 6.
  • the hose and the dust collecting tank 1 can be removed at the same time on the front side, which improves workability.
  • the suction port portion 2 may be configured to move in the vertical direction on the side surface of the dust collection tank 1.
  • the suction port 2 of the dust collection tank 1 and the intake port 17 provided on the base body 6 can be easily aligned.
  • the bottomed cylindrical structure in which the bottom surface of the dust collection tank 1 is closed has been described as an example, but the present invention is not limited to this.
  • a lid may be provided on the bottom surface of the dust collection tank 1 so that the dust collection tank 1 can be opened and closed.
  • the structure in which the shaft of the rear traveling wheel 7 is arranged in front of the pedal 8 has been described as an example, but the present invention is not limited to this.
  • the shaft of the wheel 7 may be arranged behind the pedal 8. As a result, it is possible to prevent the base body 6 from being lifted up in front.
  • the electric vacuum cleaner includes the dust collecting tank, the base body having the plurality of wheels, the mounting portion for mounting the dust collecting tank, and the pedal.
  • the base body has a holding mechanism that holds the dust collection tank.
  • the holding mechanism is configured to release the holding of the dust collection tank on the base body according to the operation of the pedal.
  • the base body has a lifting mechanism that lifts the dust collection tank above the base body. It is desirable that the lifting mechanism operates in response to pedal operation and lifts the dust collection tank from the base body.
  • the mounting portion is configured by a mounting hole for mounting the dust collecting tank
  • the holding mechanism is configured to collect the dust in a state where the dust collecting tank is mounted in the mounting hole. It has a locking member for locking the tank to the base body. The locking member and the lifting mechanism are connected to the pedal, and when the pedal is pushed down, the locking of the dust collection tank to the base body by the locking member is released, and the lifting mechanism moves the dust collection tank to above the base body. It is desirable to lift it.
  • the mounting portion is composed of a mounting hole for mounting the dust collection tank.
  • the holding mechanism has a locking member that locks the dust collecting tank to the base body in a state where the dust collecting tank is placed in the mounting hole, and the locking member is an inclined surface facing the mounting hole. Have. It is desirable that the dust collecting tank is mounted on the mounting portion after sliding on the slope when the dust collecting tank is mounted on the mounting portion.
  • the base body of the electric vacuum cleaner according to the present embodiment has a plurality of holes formed on the side surface of the mounting hole, and the locking member projects from the hole in accordance with the operation of the pedal. Configured to retract.
  • the locking member preferably has a configuration in which, when the pedal is pressed, the locking member changes from a state in which it projects from the hole to a state in which it is retracted.
  • two locking members of the electric vacuum cleaner according to the present embodiment are arranged at the rear side of the mounting hole and two at the front side of the mounting hole.
  • the lifting mechanism has two connecting members that are connected to each other around the connecting shaft. It is desirable that the two connecting members project upward with the connecting shaft as the apex when the pedal is pressed.
  • the vacuum cleaner according to the present embodiment preferably has a structure in which one or more connecting shafts and two connecting members are arranged in the mounting hole.
  • the connecting shaft is provided on the connecting member side of the two connecting members that is connected to the pedal.
  • the connecting shaft provided on the connecting member side connected to the pedal abuts the other connecting member and the connecting shaft when the connecting shaft moves upward.
  • one connecting member of the electric vacuum cleaner according to the present embodiment has an engaging portion and a relief portion, and the relief portion is preferably provided at a position facing the coupling shaft so as to pass through the coupling shaft. ..
  • the engaging portion of the electric vacuum cleaner according to the present embodiment is preferably configured to come into contact with the connecting shaft when the connecting shaft provided on the connecting member side connected to the pedal moves upward. ..
  • the lifting mechanism of the electric vacuum cleaner includes a base plate and a pedal assembly, the pedal assembly has two connecting members, and the base plate has an elastic member for urging the two connecting members downward. It is desirable to have the configuration.
  • the base body of the electric vacuum cleaner according to the present embodiment has a plurality of fitting recesses
  • the dust collecting tank has a plurality of fitting projections provided at the position of the bottom surface facing the fitting recesses. It is desirable that the plurality of fitting concave portions are fitted to the plurality of fitting convex portions so that the dust collecting tank is placed on the base body.
  • the inner diameter of at least one fitting recess of the plurality of fitting recesses be different from the inner diameters of the other fitting recesses.
  • the dust collecting tank of the electric vacuum cleaner according to the present embodiment is provided with a grounding member attached to the bottom surface via a fastening member, and the grounding member is configured to contact the floor surface through a through hole provided in the base body. desirable.
  • the base body of the electric vacuum cleaner according to the present embodiment is provided with an intake port holding portion to which a hose or extension pipe is attached.
  • the intake port holding portion further includes an intake port portion that is disposed on the front side of the base body and that mounts a hose or an extension pipe, and the intake port portion is the base body. It is desirable that the structure be opened toward the front of.
  • the intake port holding portion is integrally formed with the base body.
  • the dust collecting tank of the electric vacuum cleaner has a suction port portion for taking in dust inside the dust collecting tank. It is desirable that the intake port is opened from the front side to the rear side of the intake port holding part, and the intake port and the suction port are in communication with each other when the dust collecting tank is attached to the base body.
  • the electric vacuum cleaner according to the present invention is widely applicable to electric vacuum cleaners for which high operability and workability are demanded, particularly household and business use.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

L'invention concerne un aspirateur électrique qui comprend : un réservoir de collecte de poussière (1); et un corps de base (6) muni de roues, un trou de montage (12) pour monter le réservoir de collecte de poussière (1), et une pédale (8). Une partie de verrouillage pour verrouiller le réservoir de collecte de poussière (1) au corps de base (6) avec le réservoir de collecte de poussière (1) monté dans le trou de montage (12), et une partie de liaison pour amener le réservoir de collecte de poussière (1) à dépasser au-dessus du corps de base (6) sont disposés dans le trou de montage (12). La partie de verrouillage et la partie de liaison sont reliées à la pédale (8), et lorsque la pédale (8) est enfoncée, la partie de verrouillage le réservoir de collecte de poussière (1) du corps de base (6), et la partie de liaison amène le réservoir de collecte de poussière (1) à dépasser au-dessus du corps de base (6). Ceci permet de proposer un aspirateur électrique dont le réservoir de collecte de poussière (1) peut être manipulé facilement pendant le mouvement ou lors de l'évacuation de la poussière, par exemple.
PCT/JP2019/046281 2018-12-18 2019-11-27 Aspirateur électrique WO2020129556A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2018-236656 2018-12-18
JP2018236656A JP7209181B2 (ja) 2018-12-18 2018-12-18 電気掃除機
JP2018236655 2018-12-18
JP2018-236655 2018-12-18
JP2019-174882 2019-09-26
JP2019174882A JP7417807B2 (ja) 2018-12-18 2019-09-26 電気掃除機

Publications (1)

Publication Number Publication Date
WO2020129556A1 true WO2020129556A1 (fr) 2020-06-25

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ID=71100255

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/046281 WO2020129556A1 (fr) 2018-12-18 2019-11-27 Aspirateur électrique

Country Status (2)

Country Link
SA (1) SA521422274B1 (fr)
WO (1) WO2020129556A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823430A (en) * 1987-11-17 1989-04-25 Amway Corporation Vacuum cleaner with brush lift-off
JPH0556887B2 (fr) * 1988-02-19 1993-08-20 Sanyo Electric Co
US5515573A (en) * 1994-04-08 1996-05-14 Hmi Industries Inc. Vacuum cleaner canister base connector
JP2003180569A (ja) * 2001-12-21 2003-07-02 Sanyo Electric Co Ltd 電気掃除機
JP2010104390A (ja) * 2008-10-28 2010-05-13 Sanyo Electric Co Ltd 乾湿両用電気掃除機
JP2011050593A (ja) * 2009-09-02 2011-03-17 Kowa Kikai Sekkei Kogyo Kk 分離装置
JP2013162883A (ja) * 2012-02-10 2013-08-22 Mitsubishi Electric Corp 電気掃除機
JP2013202327A (ja) * 2012-03-29 2013-10-07 Hitachi Koki Co Ltd 電気集じん機及び電気集じん機におけるアース取付構造

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823430A (en) * 1987-11-17 1989-04-25 Amway Corporation Vacuum cleaner with brush lift-off
JPH0556887B2 (fr) * 1988-02-19 1993-08-20 Sanyo Electric Co
US5515573A (en) * 1994-04-08 1996-05-14 Hmi Industries Inc. Vacuum cleaner canister base connector
JP2003180569A (ja) * 2001-12-21 2003-07-02 Sanyo Electric Co Ltd 電気掃除機
JP2010104390A (ja) * 2008-10-28 2010-05-13 Sanyo Electric Co Ltd 乾湿両用電気掃除機
JP2011050593A (ja) * 2009-09-02 2011-03-17 Kowa Kikai Sekkei Kogyo Kk 分離装置
JP2013162883A (ja) * 2012-02-10 2013-08-22 Mitsubishi Electric Corp 電気掃除機
JP2013202327A (ja) * 2012-03-29 2013-10-07 Hitachi Koki Co Ltd 電気集じん機及び電気集じん機におけるアース取付構造

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