JP2013078718A - Blowing apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a blowing apparatus preventing scattering of dirt and dust when detaching a filter mounted to a suction port for cleaning.SOLUTION: In a blowing apparatus including a filter 19 detachably attached in a contact state with an edge part of a suction port 18 and blowing air sucked from the suction port 18 through the filter 19 to the outside by actuation of a blower 21, an end part of the filter 19 in a mounting direction relative to the suction port 18 in the mounted state to the suction port 18 is positioned outside the edge part of the suction port. Accordingly, even when dust or the like D adhering to the filter 19 is scattered due to impact or the like when detaching the filter 19 from the suction port 18, because an end part of the filter 19 positioned outside the edge part of the suction port 18 in the mounted state to the suction port 18 at the initial stage of the detachment operation covers the suction port, the scattered dust or the like D adheres to the filter 19 and is not sucked to the inside from the suction port 18.

Description

  The present invention relates to a blower that supplies purified air, ions, and the like into a room.

  Conventionally, air that has been sucked in from a suction port by a blower fan is passed through a dustproof filter, dust collection filter, deodorizing filter, etc. for removing coarse dust to remove and reduce contaminants in the air, and then for air purification that blows out indoors, etc. A blower is known (see, for example, Patent Document 1). In such a blower, when performing maintenance to remove dust and dust attached to the dust filter for removing coarse dust attached to the suction port, the dust attached to the dust filter due to the impact when removing the dust filter from the suction port As a result, inconveniences such as scattering of dust and part of the dust are sucked into the blower and then blown out into the room or the like to be scattered again. Therefore, in order to prevent dust and dust from being scattered and sucked, the user is requested to stop the operation when removing the dustproof filter.

JP 2010-80425 A

  However, the operation to stop the operation when removing the filter is left to the user's will, and if the user removes the filter while continuing to operate, the above-mentioned problem of dust and dust scattering occurs. To do.

  The present invention has been made in view of the circumstances as described above, and provides a blower capable of preventing dust and dust from being scattered when a filter attached to a suction port is removed for cleaning. With the goal.

  The blower device according to the present invention includes a filter that is detachably mounted in a state of being in contact with the edge of the suction port, and is a blower device that blows air sucked from the suction port through the filter by the operation of the blower. The filter is configured such that, in a state where the filter is attached to the suction port, an end portion in the mounting direction with respect to the suction port is positioned outside an edge portion of the suction port.

  According to the present invention, the filter is attached to the suction port in contact with the edge of the suction port, and dust or the like in the air sucked through the filter from the suction port by the operation of the blower adheres to the filter and is removed. Then, clean air from which dust and the like are removed is blown out. When removing the filter from the suction port in contact with the edge of the suction port for cleaning, even if dust attached to the filter is scattered due to impact, it was attached to the suction port at the beginning of the removal operation. Since the end of the filter located outside the edge of the suction port in the state covers the suction port, scattered dust or the like adheres to the filter and is not sucked into the inside from the suction port.

  The blower device according to the present invention includes a filter that is detachably mounted in a state of being in contact with the edge of the suction port, and is a blower device that blows air sucked from the suction port through the filter by the operation of the blower. The filter is characterized in that a protruding portion protruding in a direction away from the suction port is extended in a direction intersecting the mounting direction at an end portion in the mounting direction with respect to the suction port.

  According to the present invention, the filter is attached to the suction port in contact with the edge of the suction port, and dust or the like in the air sucked through the filter from the suction port by the operation of the blower adheres to the filter and is removed. Then, clean air from which dust and the like are removed is blown out. When removing the filter from the suction port in contact with the edge of the suction port for cleaning, even if dust or the like adhering to the filter is scattered due to an impact, the filter is attached to the end of the filter in the mounting direction. Since the projecting part provided so as to project to the side away from the suction port extends in the direction intersecting the mounting direction, the scattered dust etc. is moved to the side away from the suction port by the projecting part, and the suction port Is not sucked into the interior.

  The blower device according to the present invention includes a filter that is detachably mounted in a state of being in contact with the edge of the suction port, and is a blower device that blows air sucked from the suction port through the filter by the operation of the blower. Detecting means for detecting whether or not the filter is attached to the suction port; and operating the blower when it is detected that the filter is not attached to the suction port based on a detection result of the detection means. And a control unit that stops the operation.

  According to the present invention, the filter is attached to the suction port in contact with the edge of the suction port, and dust or the like in the air sucked through the filter from the suction port by the operation of the blower adheres to the filter and is removed. Then, clean air from which dust and the like are removed is blown out. When the filter is removed from the suction port for cleaning, it is detected that the filter is not attached to the suction port, and the operation of the blower is automatically stopped. As a result, even if dust or the like is scattered due to an impact when removing the filter, it is not sucked into the inside from the suction port.

  According to the air blower according to the present invention, when removing the filter attached to the suction port from the suction port, dust or the like scattered from the filter due to impact is not sucked into the inside from the suction port, so the filter is attached to the suction port. Provided is a blower that can prevent dust and dust from being scattered when the filter is removed.

It is an external appearance perspective view of the front side of the air cleaner carrying the air blower which concerns on this invention. It is a front view of the air cleaner shown in FIG. It is a side view of the air cleaner shown in FIG. It is side surface sectional drawing of the air cleaner shown in FIG. It is front sectional drawing of the air cleaner shown in FIG. It is side surface sectional drawing which shows typically the principal part of Embodiment 1 of the air blower which concerns on this invention. It is side surface sectional drawing which illustrates typically operation | movement of the air blower shown in FIG. It is side surface sectional drawing which shows typically the principal part of Embodiment 2 of the air blower which concerns on this invention. It is side surface sectional drawing which illustrates typically operation | movement of the air blower shown in FIG. It is side surface sectional drawing which shows typically the principal part of Embodiment 3 of the air blower which concerns on this invention. It is a circuit block diagram which shows the control structure of the air blower shown in FIG. It is side surface sectional drawing which illustrates typically operation | movement of the air blower shown in FIG.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a blower according to the present invention will be described with reference to the drawings. 1 is an external perspective view of the front side of an air cleaner equipped with a blower according to the present invention, FIG. 2 is a front view of the air cleaner shown in FIG. 1, and FIG. 3 is a side view of the air cleaner shown in FIG. 4 is a side sectional view of the air cleaner shown in FIG. 1, and FIG. 5 is a front sectional view of the air cleaner shown in FIG.

  An air purifier equipped with a blower according to the present invention includes a housing 1 having an external shape such that a rectangular box body is vertically set up, and the interior of the housing 1 is divided forward and backward by a partition wall 11 (FIG. 4). ). The upper half of the partition wall 11 is inclined backward.

  On the rear side of the partition wall 11, a filter storage portion 1 a for storing various filters for purification is formed. The filter storage portion 1a is a space that opens to the rear surface side of the housing 1 and is recessed in a rectangular parallelepiped shape. In the filter storage portion 1a, the deodorizing filter 7a and the dust collection filter 7b are stacked in order from the rear side. It is stored.

  The deodorizing filter 7a has a function of adsorbing acetaldehyde, ammonia, acetic acid, etc., which are odorous components in the air, and a non-woven fabric made of polyester is attached to a rectangular frame body, and activated carbon is uniformly distributed on the rectangular frame, It is the structure which covered the nonwoven fabric made from polyester on it.

  The dust collection filter 7b has a function of collecting fine dust, and is configured by a so-called HEPA (High Efficiency Particulate Air) filter. The HEPA filter is obtained by combining an aggregate made of polyester / vinylon non-woven fabric with a melt blown non-woven fabric processed with stone, and folding it, and then anti-bonding an antibacterial sheet made of non-woven fabric processed with hydroxyapatite on the upper and lower surfaces thereof, and thermocompression bonding, It is the structure which welded the frame which consists of a nonwoven fabric with a hot melt.

  A detachable rear panel 2 that covers the opening of the filter storage portion 1a is provided. The deodorizing filter 7a and the dust collection filter 7b are prevented from falling off from the filter housing portion 1a by the rear panel 2. The rear panel 2 has a substantially rectangular plate shape, and is formed with a suction port 2a composed of a plurality of small holes in a matrix shape, and a mesh-like fiber sheet is attached to the back surface.

  The humidification filter unit 3 and the water tank 4 are arranged on the front side of the dust collection filter 7b. The water tank 4 is placed on the bottom plate of the housing 1 and can be pulled out from one side of the housing 1 together with the humidifying filter unit 3 supported by the water tank 4.

  The humidifying filter unit 3 has water absorption and air permeability, and includes a disk-shaped water absorption filter 31 folded in a zigzag manner and an annular holding frame 30 for storing and holding the water absorption filter 31. The water absorption filter 31 is produced by punching a filter material having an appropriate thickness. The holding frame 30 is made of synthetic resin.

  On the outer peripheral surface of the holding frame 30, a ring gear 32 is provided in which teeth are formed over the entire circumference in the center in the width direction. Two drum-shaped support rollers 6, 6 whose axis is along the width direction of the water tank 4 are distributed and arranged in the longitudinal direction of the water tank 4 at the lower part in the water tank 4. Each support roller 6 is rotatably supported on both side walls in the width direction of the water tank 4.

  Each support roller 6 is brought into rolling contact with both side surfaces of the ring gear 32, thereby supporting the holding frame 30 of the humidifying filter unit 3 from below and positioning the water tank 4 in the width direction. The humidifying filter unit 3 is supported in such a manner that the lower part is inserted into the water tank 4 and stands vertically.

  The ring gear 32 of the holding frame 30 is meshed with a drive gear 51 of the drive unit 5 disposed above the holding frame 30. In addition to the drive gear 51, the drive unit 5 includes a transmission gear that meshes with the drive gear 51 and a drive motor (not shown) in which an output shaft is coupled to the transmission gear, and is fixed at an appropriate position in the housing 1.

  An air path cover 12 is attached to the front surface side of the partition wall 11. The air path cover 12 includes a lower cylindrical portion 12a and a flat upper rectangular tube portion 12b whose lower end is connected to the outer peripheral portion of the cylindrical portion 12a (however, the partition 11 side is open). The cylindrical portion 12 a includes a circular bottom wall portion 12 a 1 that is substantially parallel to the lower portion of the partition wall 11, and a side wall portion 12 a 2 that connects the entire periphery of the edge of the bottom wall portion 12 a 1 and the partition wall 11. The rectangular tube portion 12b has a wall portion 12b1 inclined rearward while facing the upper portion of the partition wall 11, and a side wall portion 12b2 connecting the entire periphery of the edge portion of the wall portion 12b1 and the partition wall 11. doing.

  A blower 8 is disposed on the front side of the humidifying filter unit 3 with a partition wall 11 interposed therebetween, and a plurality of ventilation holes 11 a communicating with the blower 8 are formed in the lower part of the partition wall 11. The blower 8 includes a fan 81 and a fan motor 82 that rotationally drives the fan 81, and the fan motor 82 is fixed to the bottom wall portion 12 a 1 of the air path cover 12. Although the fan 81 is a turbo fan, a propeller fan or a cross flow fan may be employed. The fan motor 82 uses a DC motor with emphasis on ease of drive control.

  A space that is located above the blower 8 and is surrounded by the partition wall 11 and the rectangular tube portion 12 b of the air passage cover 12 is formed in the blowout air passage 13. The upper surface of the housing 1 is inclined such that the rear side portion is lower than the front side portion, and an upward opening air outlet 15 communicating with the blowout air passage 13 is provided in the inclined rear side portion. A wind direction plate 15 a is provided at the air outlet 15. The wind direction plate 15a can change the direction of the blown air within a predetermined range from the oblique rear side to the upper side.

  The fan 81 is rotated by driving the fan motor 82 of the blower 8, and external air (indoor air) is sucked from the suction port 2 a of the rear panel 2. The sucked air passes through the deodorizing filter 7 a and the dust collection filter 7 b. It is purified to air without odor or dust when passing. The purified air is humidified by the water absorption filter 31 or is not humidified and is sucked into the center of the fan 81 from the vent hole 11a of the partition wall 11. The air sucked into the central portion of the fan 81 passes between the fan blades and is discharged from the outer periphery of the fan 81, flows through the blowing air passage 13, is guided upward, and is blown out into the room from the outlet 15.

  On the front side of the rectangular tube portion 12b of the air passage cover 12 inclined rearward, the housing 1 is curved upwardly from the suction port 18 opened in the front surface of the housing 1 in a substantially "U" shape in a cross sectional view. The ventilation path 20 which leads to the blower outlet 17 provided in the front upper part of this is provided. The ventilation path 20 is a space surrounded by a rear wall 20a, a front wall 20b, and a side wall 20c that connects edges of both sides of the rear wall 20a and the front wall 20b.

  The blower outlet 17 has a horizontally long substantially oval or elliptical shape when viewed from the front. The blower outlet 17 is provided with a plurality of vertical wind direction plates 17a and horizontal wind direction plates 17b juxtaposed at intervals in the horizontal direction. As the wind direction plate 17a in the vertical posture is positioned at both end portions in the lateral direction, the plate surface is opened in the laterally outward direction toward the outflow side. As a result, the flow of air blown forward from the outlet 17 can be expanded in the lateral direction. The horizontal wind direction plate 17b is for making the flow of the air blown forward to a substantially horizontal state.

  A cross flow fan 21 in which a rotating shaft 21b to which a fan 21c is attached is disposed sideways is provided at a location near the air outlet 17 of the ventilation path 20. The rotating shaft 21b is rotatably supported by the side walls 20c on both sides of the ventilation path 20. The crossflow fan motor 21a for driving the crossflow fan 21 is installed outside the ventilation path 20, and the output shaft of the crossflow fan motor 21a is arranged coaxially with the rotary shaft 21b.

  The suction port 18 has a rectangular opening whose lateral direction is the same width as the blowout port 17 and whose vertical width is wider than that of the blowout port 17, and whose central portion of the lower edge is convex downward in a front view. The suction port 18 has an upper portion located on the front side of the cross flow fan 21 and a lower portion located below the cross flow fan 21 and inclined forward. The suction port 18 is on the upper side with respect to the suction port 2 a provided in the rear panel 2. Specifically, the upper end portion of the suction port 18 is higher than the suction port 2a at the uppermost position, and the lower end portion of the suction port 18 is lower than the suction port 2a at the uppermost position but is at the height of the housing 1. It is in a position above approximately half and is higher than the suction port 2a at the lowest position.

  A dust-proof filter 19 is attached to the suction port 18 in a vertical posture, and the dust-proof filter 19 has an upper portion inclined forward with respect to the lower portion so as not to contact the cross flow fan 21. A structure for mounting the dust filter 19 to the suction port 18 will be described later.

  A front panel 23 is fixed to the housing 1 and suspended so as to cover the front side of the suction port 18 and the dust filter 19. The front panel 23 is curved in the left-right direction so that the central portion of the lower edge portion protrudes downward and the central portion protrudes to the front side in front view according to the shape of the suction port 18.

  An ion generator 22 that generates positive and negative ions is disposed on the wall surface between the cross flow fan 21 and the air outlet 17 in the ventilation path 20. The ion generator 22 is provided with a needle-like discharge electrode (not shown) so as to be exposed in the air path, and an AC waveform or impulse waveform voltage is supplied to the discharge electrode from a power feeding unit (not shown). The discharge electrode generates ions.

  When the crossflow fan motor 21a and the ion generator 22 of the crossflow fan 21 are driven, the ions generated by the ion generator 22 are added to the air sucked from the blowout port 17 by the crossflow fan 21, and ions are generated. The contained air is blown out forward from the blowout port 17.

When the voltage applied to the discharge electrode is a positive voltage, the ions are combined with moisture in the air to generate positive ions mainly composed of H ⁺ (H ₂ O) _m . When the voltage applied to the discharge electrode is a negative voltage, the ions are combined with moisture in the air to generate negative ions mainly composed of O ₂ ⁻ (H ₂ O) _n . Here, m and n are arbitrary natural numbers. H ⁺ (H ₂ O) _m and O ₂ ⁻ (H ₂ O) _n aggregate on the surface of airborne bacteria and odorous components and surround them.

Then, as shown in the formulas (1) to (3), the active species [.OH] (hydroxyl radical) and H ₂ O ₂ (hydrogen peroxide) are aggregated and formed on the surface of the microorganism or the like by collision. Destroy airborne bacteria and odorous components. Here, m ′ and n ′ are arbitrary natural numbers. Therefore, sterilization and odor removal in the vicinity of the user can be performed by generating positive ions and negative ions and discharging them from the outlet.
^{_{H + (H 2 O) m}} + O 2 - (H 2 O) n → · OH + 1 / 2O 2 + (m + n) H 2 O ··· (1)
^{_{H + (H 2 O) m}} + H + (H 2 O) m '+ O 2 - (H 2 O) n + O 2 - (H 2 O) n'
→ 2 OH + O ₂ + (m + m ′ + n + n ′) H ₂ O (2)
^{_{H + (H 2 O) m}} + H + (H 2 O) m '+ O 2 - (H 2 O) n + O 2 - (H 2 O) n'
→ H ₂ O ₂ + O ₂ + (m + m ′ + n + n ′) H ₂ O (3)

  In this embodiment, positive ions and negative ions are generated by the ion generator 22, but only negative ions may be generated.

  The housing 1 includes a front cover 16 that covers the front side of the air passage cover 12 at a lower portion of the front surface. The front cover 16 has an upper inclined surface 16a which is gently inclined backward toward the upper side at the upper part. The front cover 16 has a groove 16c extending in the lateral direction at the lower end, and the bottom of the groove 16c is open. The upper inclined surface of the recessed groove portion 16c forms a lower inclined surface 16b that is steeper rearward toward the lower side.

  A plurality of wheels 9 with a lock mechanism are attached to the bottom surface of the housing 1. Thereby, after releasing the lock mechanism of the wheel 9 and moving the air cleaner to an appropriate place in the room, the lock mechanism can be operated to install the air cleaner without moving on the floor.

  Next, the flow of air by the air cleaner having the above configuration will be described. The air purifier is installed on the floor F at the wall W. The clean air blown obliquely upward and upward from the upper air outlet 15 circulates in the room through the back wall W, the ceiling, and the opposite wall (not shown), and then returns to the front side of the air purifier. 16 hits. The air hitting the upper portion of the front cover 16 flows along the upper inclined surface 16a, and is sucked into the ion suction port 18 through the gap between the front panel 23 and the upper inclined surface 16a. Dust is removed from the air sucked into the suction port 18 by the dust filter 19, ions are added when flowing through the ventilation path 20, and the air is blown forward from the air outlet 17. Note that air blown forward from the outlet 17 also circulates and returns to the front side of the air purifier.

  On the other hand, the air hitting the lower part of the front cover 16 enters the concave groove 16c and flows along the lower inclined surface 16b, further flows between the bottom surface and the floor surface F, reaches the back surface side, and enters the suction port 2a. Sucked. The air sucked into the suction port 2a passes through the deodorizing filter 7a, the dust collection filter 7b, and the humidification filter unit 3 to be purified and humidified (or not humidified), and is blown out from the air outlet 15 on the upper surface. Hereinafter, such air circulation is repeated.

Next, an embodiment of a structure for mounting the dustproof filter 19 to the suction port 18 will be described.
(Embodiment 1)
FIG. 6 is a side cross-sectional view schematically showing the main part of Embodiment 1 of the air blower according to the present invention, and FIG. 7 is a side cross-sectional view schematically explaining the operation of the air blower.

  The dustproof filter 19 includes a mesh part 19a and a surrounding frame part 19b. The dustproof filter 19 is guided on both sides by a guide frame (not shown) in a state where the frame portion 19 b is in contact with the edge portion of the suction port 18 and is slid upward from the lower side. The mounting position is determined by the frame portion 19b on the front end side in the mounting direction hitting a stopper 25 provided on the front wall 20b of the ventilation path 20. When attached to the suction port 18, the end of the mesh portion 19 a in the mounting direction is located outside (upper side) than the edge of the suction port 18.

  When the attached dustproof filter 19 is removed from the suction port 18, the dustproof filter 19 is removed from the suction port 18 by sliding downward while the frame portion 19 b is in contact with the edge of the suction port 18. At this time, some dust or the like D attached to the mesh portion 19a due to impact is scattered, but at the initial stage of the detaching operation, the upper portion of the suction port 18 is outside (upper side) from the edge of the suction port 18 in the mounted state. Since the air is sucked into the inside from the suction port 18, the scattered dust and the like D adhere to the mesh portion 19 a to which no dust or the like D adheres, and the ventilation path 20. It is not sucked into the inside.

(Embodiment 2)
FIG. 8 is a side sectional view schematically showing the main part of the second embodiment of the blower according to the present invention, and FIG. 9 is a side sectional view schematically explaining the operation of the blower.

  In Embodiment 2, instead of positioning the end portion of the mesh portion 19a outside (upper side) from the edge portion of the suction port 18, the end portion in the mounting direction with respect to the suction port 18 protrudes in a direction away from the suction port 18. The point which is provided in the frame part 19b so that the protrusion part 19c may be extended in the direction which cross | intersects a mounting direction differs from Embodiment 1. FIG.

  When the attached dustproof filter 19 is removed from the suction port 18, a part of the dust and the like D adhering to the mesh portion 19 a is scattered due to the impact, but the scattered dust and the like D is forced downward by the protruding portion 19 c. Since it is moved, it is not sucked into the ventilation path 20 from the suction port 18.

(Embodiment 3)
FIG. 10 is a side sectional view schematically showing the main part of the third embodiment of the blower according to the present invention, FIG. 11 is a circuit block diagram showing the control configuration of the blower, and FIG. 12 shows the operation of the blower. It is side surface sectional drawing typically demonstrated.

  In the third embodiment, a filter switch 26 that detects whether the dust filter 19 is attached to the suction port 18 is provided on the front wall 20b of the air passage 20, and detection information of the filter switch 26 is input to the control unit 27. . A drive signal for the cross flow fan motor 21 a of the cross flow fan 21 is output from the control unit 27. The filter switch 26 is configured by a micro switch or the like that contacts the frame portion 19 b of the dust filter 19.

  When the attached dustproof filter 19 is removed from the suction port 18, some dust or the like D adhering to the mesh portion 19 a is scattered by impact, but when the filter switch 26 detects that the dustproof filter 19 has been removed. Since the control unit 27 stops the operation of the cross flow fan motor 21a of the cross flow fan 21, the air from the suction port 18 to the inner side is not sucked, and scattered dust or the like D flows from the suction port 18 to the ventilation path 20. It is not sucked into the inside.

  In the present invention, the generated ions include charged fine particle water. At this time, the ion generator includes an electrostatic atomizer, and charged fine particle water containing a radical component is generated by the electrostatic atomizer. That is, condensation water is generated on the surface of the discharge electrode by cooling the discharge electrode provided in the electrostatic atomizer by the Peltier element. Next, when a negative high voltage is applied to the discharge electrode, charged fine particle water is generated from the dew condensation water. In addition, negative ions released into the air together with the charged fine particle water are also generated from the discharge electrode.

  In the blower of Embodiment 1-3 described above, only the dustproof filter 19 is disposed in the ventilation path 20, but in order to increase the purification capacity, the same deodorizing filter and dust collecting filter as the deodorizing filter 7a and dust collecting filter 7b are used. May be arranged.

  In Embodiment 1-3 described above, the front panel 23 is fixed to the housing 1. For example, the front panel 23 can be slid upward with respect to the housing 1 or swings forward with the upper side as a fulcrum. By adopting such a configuration, it is possible to easily check the state of the dust filter 19 during the attachment / detachment operation.

  The blower according to the present invention may be a blower provided with any two of the above-described three embodiments 1-3 or a blower provided with all of the embodiments 1-3. Good.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is intended to include all modifications within the scope of the claims and the scope equivalent to the scope of the claims.

18 Suction port 19 Dust-proof filter (filter)
19c Projection 21 Cross flow fan (blower)
26 Filter switch (detection means)
27 Control unit

Claims (3)

In a blower apparatus that includes a filter that is detachably mounted in a state in contact with the edge of the suction port, and blows out the air sucked through the filter from the suction port by the operation of the blower.
The blower device, wherein the filter is configured such that an end portion in a mounting direction with respect to the suction port is positioned outside an edge portion of the suction port in a state where the filter is mounted in the suction port. In a blower apparatus that includes a filter that is detachably mounted in a state in contact with the edge of the suction port, and blows out the air sucked through the filter from the suction port by the operation of the blower.
The air blower characterized in that the filter has a protruding portion protruding in a direction crossing the mounting direction at an end in a mounting direction with respect to the suction port. In a blower apparatus that includes a filter that is detachably mounted in a state in contact with the edge of the suction port, and blows out the air sucked through the filter from the suction port by the operation of the blower.
Detecting means for detecting whether or not the filter is attached to the suction port; and operating the blower when it is detected that the filter is not attached to the suction port based on a detection result of the detection means. A blower characterized by comprising a control unit that stops.

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