JP4320663B2 - Cyclone vacuum cleaner - Google Patents

Description

The present invention relates to a cyclonic vacuum cleaner that collects dust using a cyclone.

Conventionally, as this type, a vacuum cleaner body having an electric blower at the top and a cyclone cylinder detachably provided at the bottom, a suction nozzle detachably provided below the vacuum cleaner body, and the vacuum cleaner A stick-type cyclonic vacuum cleaner having a handle protruding above the main body is known (for example, Patent Document 1).
JP 2003-204907 A

  In such a stick-type cyclone vacuum cleaner, a heavy electric blower is placed at the top of the vacuum cleaner body, which increases the center of gravity of the vacuum cleaner. The operability when moving on the floor tends to be poor.

  The problem to be solved by the present invention is to improve the operability of the cleaner by lowering the center of gravity of the cleaner body.

The invention of claim 1 includes a vacuum cleaner main body having an electric blower at the bottom and a cyclone cylinder detachably provided on the electric blower, and the cyclone cylinder detachably provided on the vacuum cleaner main body via an intake passage. comprising a suction nozzle communicating with the primary side, and an exhaust passage of the secondary side communicating with the primary side of the electric blower communicated with the primary side to the secondary side of the cyclone barrel, the cyclone barrel, the bottom An outer cylinder that is formed so that the side gradually becomes narrower and surrounds the outer periphery of the bottom side of the cyclone cylinder through a gap with the cyclone cylinder and that can be connected to the primary side of the electric blower is formed in the cyclone cylinder provided integrally, the primary side of the electric blower provided with a second filter member, the recess in the central portion of the filter of the filter body is formed, the upper portion of the filter body is the A cyclonic vacuum cleaner, characterized in that inserted into the gap.

The invention of claim 2, the lower portion of the front notated Iruta body, the first seal portion with integrally provided for airtight contact with the outer periphery of the primary side of the electric blower, the for airtight contact with the outer cylinder the second seal portion is a cyclonic vacuum cleaner according to claim 1, characterized in that integrally provided.

According to the invention of claim 1, by disposing the electric blower with a weight at the bottom, it is possible to lower the center of gravity of the entire vacuum cleaner, further, an upper pre-notated Iruta body said barrel by being inserted into the gap between the cyclone tube, the height of the full Iruta body to be inserted into the gap is increased to be able to enlarge the surface area of the filter as much as possible. Further, the filter body filter is provided along the inner surface of the outer cylinder, and the concave portion of the filter is provided along the outer surface of the cyclone cylinder, thereby increasing the surface area of the filter of the filter body. Can do.

According to the invention of claim 2, before the first seal portion is integrally provided to the lower portion of the notated Iruta body, by a second seal portion, while reducing the number of components of the primary side of the electric blower Airtightness can be improved.

  Preferred embodiments of the present invention will be described with reference to the accompanying drawings. The embodiments described below do not limit the contents of the present invention described in the claims. In addition, all the configurations described below are not necessarily essential requirements of the present invention.

  A present Example is described based on an accompanying drawing. In this embodiment, the longitudinal direction is defined as up and down with reference to the posture of FIG. An electric blower 5 including an electric motor 3 and a fan 4 attached to a rotating shaft of the electric motor 3 is provided inside a lower portion of the vacuum cleaner main body 2 to which the suction nozzle 1 is detachably attached. A cyclone cylinder 6 is detachably provided at an upper portion of the cylinder, and a primary side 5A of the electric blower 5 faces the lower part of the cyclone cylinder 6 and a secondary side 5B of the electric blower 5 is cleaned. It is connected to an exhaust section 7 provided in the machine body 2 and communicates with the outside air. A bar-like handle 8 projects upward from the cleaner body 2.

  The suction nozzle 1 is provided with a horizontally long suction port 9 at the front part of the lower surface thereof, and a connection pipe 10 is slidably erected at the rear part of the upper surface, and the wheel 11 is rotatable at the rear part thereof. Is provided.

  The cyclone cylinder 6 separates clean air and dust from the air containing the dust sucked from the suction nozzle 1 as a swirling airflow, and separates clean air and dust by a centrifugal force generated by the swirling airflow. Is seated on the mounting receiving surface 12 formed in the housing portion 2A of the cleaner body 2. In addition, the said accommodating part 2A is formed in the said cleaner body 2 with upper and back opening, and the receiving surface 12 for the above-mentioned is provided in the bottom part of this accommodating part 2A. The primary side 5 </ b> A of the electric blower 5 is slightly projecting upward in a plane annular shape at an approximately center of the mounting receiving surface 12.

  The cyclone cylinder 6 is formed in a substantially cylindrical shape with a transparent or translucent resin having an upper opening 13 and a bottom 14 integrally therewith, and a lid for closing the upper opening 13 in the upper opening 13. 15 is provided. The cyclone cylinder 6 is formed with a straight cylinder portion 16 having substantially the same diameter extending downward from the upper opening 13 to the middle, and gradually narrows from the straight cylinder portion 16 toward the bottom portion 14, that is, with a smaller diameter. The conical cylinder portion 17 is continuously provided, and the substantially flat bottom portion 14 is continuously provided in a disc shape at the lower end thereof. From the lower end of the straight tube portion 16, an outer tube 18 that is substantially coaxial with the straight tube portion 16 is provided integrally with the conical tube portion 17 so as to have a first gap 19 on the entire circumference. Further, the lower end 18A having an annular plane in the outer cylinder 18 is disposed below the bottom portion 14, and the lower receiving face 12 surrounds the primary side 5A of the electric blower 5 so that the lower end 18A surrounds the primary side 5A. It is mounted on.

  The lid 15 is provided so as to be freely opened and closed by a hinge 20 provided at the rear part of the upper opening 13, and a lower surface plate 15B is detachably fixed to an upper surface plate 15A. The lid body 15 is provided with a stopper 21 for detachably fixing the lid body 15 and thus the upper part of the cyclone cylinder 6 to the cleaner body 2. The stopper 21 is provided with a locking portion 23 at the tip of a lever body 22 supported on the lid body 15 via a shaft 22A so as to be rotatable, provided on the upper surface of the cleaner body 2. A latch 25 is provided on the latch receiving portion 24 so as to be latched, and a spring 25 is interposed between the base end of the insulator body 22 and the lid body 15 so that the latching portion 23 is always attached to the latch receiving portion 24. It is biased to lock.

  A secondary side 26 </ b> B of the intake passage 26 in which the primary side 26 </ b> A is connected to the suction port 9 of the suction nozzle 1 is connected to the primary side 6 </ b> A of the cyclone cylinder 6. The intake passage 26 is integrated with the suction nozzle 1, a connection receiving pipe 27 provided integrally with the rear portion of the cleaner body 2, to which the upper end of the connection pipe 10 can be connected, and the rear portion of the cyclone cylinder 6. And a pipe-like intake relay path 28 formed into a pipe shape. In addition, in the suction nozzle 1, the suction passage 26 extends from the suction port 9 opened on the lower surface on the front end side to the connection pipe 10 that communicates with the suction port 9 and stands at the rear. The connection pipe 10 is detachably connected to the lower end of the connection receiving pipe 27. The intake relay path 28 has a pipe shape integrally formed in the vertical direction on the rear side of the outer periphery of the cyclone cylinder 6, and its lower end is connected to the upper end of the connection receiving pipe 27. Yes. On the other hand, a notch 6B is formed in a part of the rear upper edge of the straight cylinder part 16, and a part of the primary side 6A of the cyclone cylinder 6 is formed, and at the upper end of the intake relay path 28 Is formed with a communication groove which is the secondary side 26B of the intake passage 26 communicating with the primary side 6A. The primary side 6 </ b> A of the cyclone cylinder 6 is substantially flat and is directed in a substantially tangential direction of the inner periphery of the straight cylinder part 16, so that air flowing into the cyclone cylinder 6 is swirled inside the cyclone cylinder 6. Configured to make. Further, a concave portion 15C that is recessed upward is formed on the lower surface of the lid body 15 so as to face the communication groove that is the secondary side 26B of the intake passage 26 when the lid is closed. And this recessed part 15C comprises the primary side 6A with the notch 6B of the said cyclone cylinder 6. FIG. In the present embodiment, the primary side 6A of the cyclone cylinder 6 is formed by the straight cylinder portion 16 and the lid body 15, but the primary side of the cyclone cylinder 6 is formed only on the lid body 15. The air flow containing dust may be introduced into the cyclone cylinder 6 from the recess 15C.

  In the center of the lower surface of the lid 15, an outlet that is the secondary side 6 </ b> C of the cyclone cylinder 6 is provided. A first filter body 29 is provided integrally with the lower surface plate 15B below the secondary side 6C. The first filter body 29 is configured by supporting a sheet-like filter 29B on a truncated cone-shaped frame body 29A formed integrally with the lower surface plate 15B.

  The primary side 30 </ b> A communicates with the secondary side 6 </ b> B of the cyclone cylinder 6, and the exhaust side 30 where the secondary side 30 </ b> B communicates with the primary side 5 </ b> A of the electric blower 5 is a primary side provided integrally with the lid body 15. 30 </ b> A, an exhaust relay path 31 formed integrally with the cyclone cylinder 6, and the first gap 19. The exhaust relay path 31 bulges behind the cyclone cylinder 6 and is formed. The primary side 30A serving as an outflow portion is formed by a second gap 32 provided between the upper plate 15A and the lower plate 15B, and its starting end is connected to the secondary side 6C of the cyclone cylinder 6. In addition, an opening 33 formed at the end thereof opens downward on the hinge 20 side, and the opening 33 faces the upper end of the exhaust relay path 31 when the lid 15 is closed. It is designed to communicate with the surrounding area. The opening 33 is partitioned from the concave portion 15C by a partition wall plate 33A formed integrally with the lower plate 15A. The exhaust relay path 31 extends from the upper edge of the straight tube portion 16 to a position slightly below the lower edge of the straight tube portion 16, that is, to a portion corresponding to the first gap 19. The exhaust relay path 31 and the intake relay path 28 are adjacent to each other through a partition intermediate wall plate 28A. Further, the lower end of the exhaust relay path 31 communicates with the first gap 19 through an opening 34 formed so as to be surrounded by the upper end of the conical cylinder portion 17 and the outer cylinder 18. The first gap 19 communicates with the opening which is the primary side 5 </ b> A of the electric blower 5.

  In this way, the cyclone cylinder 6 is a little complicated as the shape of the cyclone cylinder 6 because the outer cylinder 18, the intake relay path 28 and the exhaust relay path 31 are integrally formed. Since it is not necessary to separately form the outer cylinder 18, the intake relay path 28, and the exhaust relay path 31, the number of parts can be reduced and the structure can be simplified as a whole vacuum cleaner. Further, since the outer cylinder 18, the intake relay path 28 and the exhaust relay path 31 are integrally formed in the cyclone cylinder 6, joints where airflow leakage may occur can be reduced.

A second filter body 35, which is a filter body for capturing fine dust, is detachably attached to the secondary side 30B of the exhaust passage 30, and the second filter body 35 is interposed through the second filter body 35. Thus, the secondary side 30B of the exhaust passage 30 and the primary side 5A of the electric blower 5 communicate with each other. The second filter body 35 includes a support frame body 35A, a locking portion 35B formed at the lower end of the support frame body 35A, and a bag-like filter 35C. The support frame 35A is formed of a soft synthetic resin or the like, and has a plurality of longitudinal beam portions extending in the axial direction and a plurality of circular beam portions extending in the circumferential direction, and is formed in a cylindrical shape as a whole. In addition, the airflow is configured to pass through the opening surrounded by the vertical beam portion and the circular beam portion. The engaging portion 35B is integrally formed with the support frame 35A by a soft synthetic resin or the like, and the outer periphery of the engaging portion 35B is formed on the inner peripheral surface of the outer cylinder 18. The opening 36 is formed at the center of the engaging portion 35 </ b> B, and the opening 36 faces the primary side 5 </ b> A of the electric blower 5. Further, below the opening 36, a first seal portion 37 that is in airtight contact with the receiving surface 12 formed on the outer periphery of the opening that is the primary side 5A of the electric blower 5 is integrally formed. In addition, a second seal portion 38 that is in airtight contact with the locking receiving portion 18B is integrally provided on the outer peripheral side of the locking portion 35B. The first seal portion 37 and the second seal portion 38 are each formed in a tapered shape. In this way, the first seal portion 37 and the second seal portion 38 are integrally formed on the engaging portion 35B of the second filter body 35, so that the second filter body 35 and the second filter body 35 are mounted. At the same time that the receiving surface 12 is sealed, the second filter body 35 and the outer cylinder 18 can be sealed, so that the number of parts can be reduced and the secondary side of the exhaust passage 30 can be reduced. The airtightness of the primary side 5A of 30B and the electric blower 5 can be improved. The bag-shaped filter 35C is placed on the support frame 35A so as to cover the outside of the support frame 35A, and the opening end side thereof is fixed to the lower end side of the support frame 35A. A concave portion 35D is formed so that the intermediate portion is folded and the closed end side covers the inside of the support frame body 35A. The second filter body 35 configured in this manner is inserted into the first gap 19 and held at the lower end of the outer cylinder 18. At this time, the recess 35 </ b> D of the filter 35 </ b> C is formed so as to surround the lower part of the conical cylinder part 17 of the cyclone cylinder 6 and the outside of the bottom part 14.

  Next, the operation of this embodiment will be described. In order to use the vacuum cleaner of this embodiment, first, the second filter body 35 is inserted from the lower end of the outer cylinder 18, and the second filter body 35 is held by the locking receiving portion 18B. Then, the first filter body 29 provided integrally with the lower surface plate 15B is attached to the upper surface plate 15A of the lid body 15 together with the lower surface plate 15B, and the lid body 15 is further closed to close the cyclone cylinder 6 The upper opening 13 is closed with the lid 15. As described above, the cyclone cylinder 6 to which the first and second filter bodies 29 and 35 are attached is installed in a state of being inclined slightly later in the housing portion 2A of the cleaner body 2, and the cyclone cylinder 6 is installed as it is. The cyclone cylinder 6 is fixed to the cleaner main body 2 by making the engaging portion 23 of the stopper 21 provided on the lid 15 upright and engaging with the engaging receiving portion 24 of the cleaner main body 2. Is done. At this time, the lower end of the intake relay path 28 of the cyclone cylinder 6 is connected in communication with the connection receiving pipe 27 of the cleaner body 2. Further, the first seal portion 37 is in contact with the receiving surface 12 formed on the outer periphery of the opening which is the primary side 5A of the electric blower 5 so as to be airtight. The second seal portion 38 comes into contact with the inner peripheral surface of the lower end side of the outer cylinder 18 so as to be airtight.

  And the vacuum cleaner of a present Example can be made into an independent state by making the said vacuum cleaner main body 2 stand upright with respect to the said suction nozzle 1 at the time of non-use. And when cleaning a floor, a carpet, etc., a user holds the said handle | steering-wheel 8, falls the said vacuum cleaner main body 2 back, and closes a switch (not shown). As a result, when the electric blower 5 is operated, an air flow including dust is sucked from the suction port 9, and the air flow including dust is supplied to the intake passage 26, that is, the connection receiving pipe 27, the intake relay. It is introduced into the cyclone cylinder 6 from the path 28 and further from the secondary side 26 </ b> B of the intake path 26. An airflow including dust introduced into the cyclone cylinder 6 flows into the cyclone cylinder 6 along the inner peripheral surface of the cyclone cylinder 6 from the primary side 6A of the cyclone cylinder 6, and the airflow including the dust that has flowed in. Is descending while turning along the inner peripheral surface of the cyclone cylinder 6, relatively large dust contained in the air stream is separated from the air stream by centrifugal force and accumulated on the bottom 14 of the cyclone cylinder 6. To do. On the other hand, the air flow from which relatively large dust is separated rises along the axis of the cyclone cylinder 6, passes through the first filter body 29, and is discharged from the secondary side 6 </ b> C of the cyclone cylinder 6. The At this time, relatively fine dust contained in the airflow from which relatively large dust is separated is filtered by the filter 29B of the first filter body 29. The airflow discharged from the cyclone cylinder 6 passes through the exhaust path 30, that is, the primary side 30 </ b> A, the exhaust relay path 31, the first gap 19, and the second filter body 35. To the primary side 5A. At this time, fine dust that has not been filtered by the first filter body 29 is captured by the filter 35C of the second filter body 35, and air from which fine dust has been removed in this way is sent from the exhaust section 7. It is discharged out of the cleaner body 2. As described above, the filter 35C of the second filter body 35 is formed in a bag shape so as to cover the outside of the support frame body 35A, and the opening end side thereof is the lower end side of the support frame body 35A. The recess 35D is formed so that the closed end side covers the inside of the support frame 35A, and the filter 35C supported by the support frame 35A in this way is attached to the cyclone cylinder 6 By inserting into the first gap 19 between the outer cylinder 18 and the outer cylinder 18, not only can the area of the filter 35C that covers the outside of the support frame 35A be increased, but also the dust in the recess 35D. Therefore, the area of the filter 35C of the second filter body 35 can be increased.

  In order to remove dust accumulated in the cyclone cylinder 6 after completion of cleaning, first, the base end of the stopper 21 is pressed against the urging force of the spring 25, and the locking portion 23 and the locking receiving portion 24 are pressed. The locked state is released, and the cyclone cylinder 6 is extracted upward from the housing portion 2A. As a result, the intake relay path 28 and the exhaust relay path 31 integral with the cyclone cylinder 6 are also detached from the housing portion 2A at the same time. Then, by opening the lid 15 around the hinge 20 and turning the cyclone cylinder 6 upside down, dust accumulated on the bottom 14 of the cyclone cylinder 6 can be discharged. At this time, the user can open the lid body 15 without touching the first filter body 29 that has captured the dust, so that the user's hand is not soiled as much as possible when the dust is thrown away from the cyclone cylinder 6. be able to. When the filter 29B of the first filter body 29 is clogged with dust, the first filter body 29 is removed from the upper surface plate 15A of the lid body 15 together with the lower surface plate 15B and is removed with a brush or the like. Dust is scraped off from the filter 29B. At this time, the filter 29B becomes cleaner by washing the filter 29B with water or detergent. The first filter body 29, which has been cleaned after being cleaned, is attached to the upper surface plate 15A of the lid body 15 together with the lower surface plate 15B. Further, when the filter 35C of the second filter body 35 is contaminated with fine dust, the second filter body 35 is removed from the cyclone cylinder 6 and cleaned. At this time, the filter 35C can be easily cleaned by pulling out the recess 35D of the filter 35C from the inside of the support frame 35A. Then, the filter 35C, which has been cleaned after being cleaned, is folded back again at its intermediate portion, and a recess 35D is formed so that the closed end side covers the inside of the support frame body 35A, whereby the second filter body 35 becomes available again.

  In order to set the cyclone cylinder 6 in the cleaner body 2 again, the cyclone cylinder 6 is set in the housing portion 2A of the cleaner body 2 in a slightly inclined state, and then the cyclone cylinder 6 is installed. The locking portion 23 is locked to the locking receiving portion 24 by standing upright.

  As described above, in the above-described embodiment, the vertically long handle 8, the vacuum cleaner main body 2 provided below the handle 8 and having the electric blower 5 at the lower portion and the cyclone cylinder 6 at the upper portion are detachably provided, The suction nozzle 1 provided integrally with the lower part of the vacuum cleaner body 2 and communicates with the primary side 6A of the cyclone cylinder 6 through the intake passage 26, and the primary side 30A communicates with the secondary side 6C of the cyclone cylinder 6. And an exhaust passage 30 that communicates the secondary side 30B with the primary side 5A of the electric blower 5, and the intake relay passage 28 that forms part of the intake passage 26 in the cyclone cylinder 6, and the exhaust passage By integrally forming the exhaust relay path 31 forming a part of 30, the heavy electric blower 5 can be arranged at the lower part to lower the center of gravity of the entire vacuum cleaner, Sike Since the relay paths 28 and 31 are integrally formed in the cylinder 6, it is not necessary to form these relay paths 28 and 31 separately from the cyclone cylinder 6, and the number of parts associated with the assembly is reduced and the assembly is improved. And reduction of airflow leakage can be achieved.

  In addition, a lid 15 that can be opened and closed is provided at the opening 13 of the cyclone cylinder 6, and a secondary side 6C of the cyclone cylinder 6 is provided on the lid 15, and a first filter 29 is provided on the secondary side 6C. The cyclone cylinder 6 is formed by forming a primary side 6A of the cyclone cylinder 6 with a recess 15C formed outside the center of the lid 15 and a notch 6B on the upper edge of the rear part of the straight cylinder part 16. When the dust accumulated on the bottom 14 of the battery 6 is discarded, the lid 15 is opened to remove the first filter 29 together with the lid 15 from the cyclone cylinder 6, and thus the cyclone cylinder 6. Since the dust can be discarded while the opening 13 is open, it is possible to avoid touching the first filter 29 to which the dust adheres as much as possible, and to remove dust in a sanitary manner. It is possible to disposal.

  Further, the cyclone cylinder 6 is formed so that the bottom portion 14 side is gradually narrowed, and the outer periphery of the bottom portion 14 side is surrounded by a first gap 19 and can be connected to the primary side 5A of the electric blower 5. The outer cylinder 18 is provided integrally with the cyclone cylinder 6, and the second filter body 35 facing the primary side 5 A is provided on the primary side 5 A of the electric blower 5, and the upper portion of the second filter body 35 is By being inserted into the first gap 19, the height of the second filter body 35 inserted into the gap 19 can be increased. Therefore, the surface area of the filter 35 </ b> C for capturing dust is made as much as possible. Can be expanded.

  In addition, an airtight first seal portion 37 that is in contact with the outer periphery of the primary side 5A of the electric blower 5 is provided integrally with the engaging portion 35B of the lower portion of the second filter body 35, and the outer cylinder 15 is provided. By providing the airtight second seal portion 38 that is in contact with the first and second seal portions 37 and 38, the primary side 5A, the cyclone cylinder 6 and the second side of the electric blower 5 are provided by the first seal portion 37 and the second seal portion 38. The air tightness with the filter body 35 can be improved, and the number of parts can be reduced by providing the first and second seal portions 37 and 38 integrally with the locking portion 35B. Can do.

  In addition, a concave portion 35D is formed in the center of the filter 35C of the second filter body 35, and the upper portion of the second filter body 35 is inserted into the first gap 19, whereby the filter 35C is The second filter body is provided along the inner surface of the outer cylinder 18 and the recess 35D of the filter 35C is provided so as to surround the lower part of the conical cylinder part 17 and the outer side of the bottom part 14 of the cyclone cylinder 6. It is possible to increase the surface area of the 35 filter 35C and to prevent clogging.

  In addition, this invention is not limited to the above Example, A various deformation | transformation implementation is possible within the range of the summary of invention. For example, in the above embodiment, the primary side of the cyclone cylinder is formed by the straight cylinder part and the lid, but the primary side of the cyclone cylinder is formed only in the lid, and the lid is formed from the intake passage. An air stream containing dust may be introduced into the cyclone cylinder through the above. Moreover, in the said Example, although the recessed part was formed by forming the filter of a 2nd filter body in a bag shape, and folding the intermediate part, you may use the filter formed so that it might have a recessed part from the beginning. .

  As described above, the cyclonic vacuum cleaner according to the present invention can be applied to various uses.

It is a longitudinal cross-sectional view of the cyclonic vacuum cleaner which shows Example 1 of this invention. It is a plane sectional view of the cyclone cylinder which shows Example 1 of the present invention. It is a perspective view of the cyclone type vacuum cleaner which shows Example 1 of this invention. It is a disassembled perspective view of the cyclone type vacuum cleaner which shows Example 1 of this invention. It is a disassembled perspective view of the cyclone cylinder which shows Example 1 of this invention. It is a perspective view around the lid body which shows Example 1 of the present invention. It is a disassembled perspective view around the 2nd filter body which shows Example 1 of this invention.

DESCRIPTION OF SYMBOLS 1 Suction nozzle 2 Vacuum cleaner main body 5 Electric blower 5A Primary side 6 Cyclone cylinder 6A Primary side 6C Secondary side 14 Bottom 15 Cover body 18 Outer cylinder 19 First gap 26 Intake path 30 Exhaust path 30A Primary side 30B Secondary side 35 Second filter body (filter body)
35C filter
35D Concave portion 37 First seal portion 38 Second seal portion

Claims (2)

A vacuum cleaner body having an electric blower at the bottom and a cyclone cylinder detachably provided on the electric blower, and a suction pipe detachably provided on the vacuum cleaner body and communicating with the primary side of the cyclone cylinder via an intake passage A nozzle and an exhaust passage that communicates the primary side with the secondary side of the cyclone cylinder and communicates the secondary side with the primary side of the electric blower,
The cyclone cylinder is formed so that its bottom side gradually becomes narrower, and surrounds the outer periphery of the bottom side of the cyclone cylinder through a gap between the cyclone cylinder and can be connected to the primary side of the electric blower provided integrally with the outer tube in the cyclone tube, provided with a full Iruta body on the primary side of the electric blower, is concave in the central portion of the filter of the filter body is formed, the upper portion of the filter body is inserted into the gap A cyclonic vacuum cleaner characterized by that. The bottom of the front notated Iruta body, a first sealing member for airtight contact with the outer periphery of the primary side of the electric blower provided with integrally integrally a second sealing portion for hermetically in contact with the outer cylinder The cyclonic vacuum cleaner according to claim 1, wherein the vacuum cleaner is provided in the vacuum cleaner.

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