JP5540726B2 - Blower - Google Patents

Description

  The present invention relates to a blower that can dry laundry and the like.

  Conventionally, this type of blower is formed in a box shape with a main body case having an exhaust port, a main body panel having a suction port for sucking indoor air, and a blower outlet for returning the sucked air to the room. In the main body case, a crossflow fan is known as a blowing means for sucking air from a suction port and blowing air (see, for example, Patent Document 1).

  Hereinafter, a conventional bathroom dryer will be described with reference to FIG.

  As shown in FIG. 5, a cross flow fan 101, a motor 102 that rotates the cross flow fan 101, a blowout port 103 that can blow air from the crossflow fan 101 into a room, and a suction port 104 that can suck room air are provided. The cross-flow fan 101 is rotated and air is blown between the laundry to quickly remove high-humidity air between the laundry and efficiently dry by supplying high-temperature and low-humidity air. I can do it.

JP 2008-245688 A

  The conventional blower as exemplified in Patent Document 1 is long when a cross-flow fan is mounted, and there is a problem in that performance degradation, vibration, and abnormal noise are generated due to shaft misalignment, warping, deflection, and twisting.

  This invention solves such a conventional subject, and it aims at providing the air blower which can correct and prevent an axial shift.

  In order to achieve this object, the present invention includes a frame in an outer frame, a cross flow fan on the frame, a motor that rotates the cross flow fan, and a motor fixing plate that fixes the motor. A wind direction and wind speed control device, a suction port for sucking indoor air on the upper surface of the outer frame, a filter in the suction port, and blowing out the air sucked in the indoor air at the lower front portion of the outer frame A blower provided with an air outlet provided with a wind direction and wind speed control device, and provided with an electrostatic atomizer in the vicinity of the air outlet in the outer frame, wherein the flow by the cross-flow fan is induced and controlled in the outer frame. The tongue piece is longer than the cross-flow fan, has a groove shape at both ends, and sandwiches the end portion of the frame and the motor fixing plate in the groove shape. Intended It is intended to achieve the purpose.

  According to the present invention, the end portion of the frame and the motor fixing plate are sandwiched in the groove shape, and the tongue pieces are engaged, thereby correcting the pitch and the axial position of the end portion of the frame and the motor fixing plate and correcting the axial deviation. It can be corrected and prevented.

The figure which shows the air blower of Embodiment 1 of this invention ((a) simplified sectional side view, (b) internal perspective view) The figure which shows the air blower ((a) internal plan view, (b) partial enlarged view) The figure which shows the air blower ((a) front view inside, (b) side sectional view) Side sectional view of the air blower according to Embodiment 2 of the present invention. Sectional drawing which shows the conventional air blower

Feeding air device of the present invention, in the outer frame, a frame, on the frame, the cross flow fan, a motor for rotating the cross flow fan, a motor fixing plate for fixing the motor, a wind speed and direction control device A suction port for sucking indoor air on the upper surface of the outer frame; and a wind direction and wind speed control device for providing a filter at the suction port and blowing out the air sucked in the indoor air at the lower front surface of the outer frame. A blower provided with an electrostatic atomizer in the vicinity of the blowout port in the outer frame, comprising a tongue for inducing and controlling the flow by the cross-flow fan in the outer frame, The tongue piece is longer than the cross flow fan, has a groove shape at both ends, and has a configuration in which the end portion of the frame and the motor fixing plate are sandwiched by the groove shape. As a result, the end of the frame and the motor fixing plate are sandwiched in the groove shape, and the tongue pieces are engaged to correct the pitch and the axial position of the end of the frame and the motor fixing plate, thereby correcting and preventing the axial deviation. There is an effect that can be done.

  Further, a column may be provided on the tongue piece, and the column and the frame may be connected. Thereby, since the tongue piece and the frame are stretched, there is an effect that the deflection of the tongue piece can be corrected and the strength of the entire blower can be increased.

  Further, the position of the boundary where the blades of the cross-flow fan are divided may be aligned with the position of the column. Thereby, since it becomes the structure which stands a pillar in the position where a wind speed is low, there exists an effect that the bending of a tongue piece is corrected and the intensity | strength of the whole air blower can be raised, making the influence on performance small.

  Further, a plurality of pillars may be provided on the tongue piece, and the pillar and the frame may be connected. Thereby, since the tongue piece and the frame are stretched at a plurality of positions, there is an effect that the deflection of the tongue piece can be corrected more strongly and the strength of the entire blower can be further increased.

  Moreover, it is possible to adopt a configuration in which only one of the plurality of pillars is fixed by screwing, and the other is fixed by claw engagement. As a result, reliable fixing can be performed with a small number of screwing operations, so that the assemblability is good.

  Moreover, you may make it a structure that an outer frame and a tongue piece contact. Thereby, since the outer frame is also stretched by contacting the tongue piece, there is an effect that the deflection of the outer frame can be corrected and the strength of the entire blower can be increased.

  Moreover, you may make it the structure of providing a rib around the part which the tongue piece of an outer frame contacts. Thereby, when the air blower is assembled, the gap between the outer frame and the tongue piece can be closed, so that air leakage between the suction port side and the air outlet side can be prevented, and efficient air blowing can be performed. There is an effect.

  Further, the tongue piece may have two curved convex shapes, the distance between the curved convex shape and the cross-flow fan may be made as small as possible, and the curved convex shape R of the tongue piece may be made as large as possible. As a result, it is possible to prevent the wind from flowing back from between the crossflow fan and the tongue piece, and to improve the reflux state across the crossflow fan, so that efficient air blowing and laundry drying are performed. There is an effect that can be.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
Fig.1 (a) is an internal perspective view of the air blower 1 of this invention, FIG.1 (b) has shown the sectional side view of the air blower.

  In the figure, a frame 12 is provided in the outer frame 2, a cross flow fan 3 on the frame 12, a motor 4 that rotates the cross flow fan 3, a motor fixing plate 13 that fixes the motor 4, and a wind direction and wind speed control device 5. The blower 1 includes a suction port 6 that sucks indoor air into the upper surface of the outer frame 2, and a wind direction and wind speed control device 5 that blows out air that sucked indoor air into the front surface of the outer frame 2. An outlet 7 is provided so that the air sucked into the indoor laundry 8 by the wind direction and wind speed control device 5 is blown. Moreover, the filter 10 is provided in the suction inlet 6, and it is set as the structure which provides the electrostatic atomizer 11 in the vicinity of the blower outlet 7 in the outer frame 2. As shown in FIG. Further, a tongue piece 14 is provided in front of the cross flow fan 3. FIG. 2A shows an internal plan view of the blower, and FIG. The tongue piece 14 is longer than the cross flow fan 3 and has groove shapes 18 at both ends. The groove shape 18 sandwiches the motor fixing plate 13 and the frame end portion 12a, and the tongue piece 14 is engaged and fixed. Yes.

  FIG. 3A shows a front internal view of the blower, and FIG. 3B shows a detailed side sectional view. The tongue piece 14 is provided with a pillar 15 so that the pillar 15 and the pillar 12b of the frame are connected.

  Moreover, it has the structure provided with the pillar 15 according to the position of the boundary 19 where the blade | wing of the crossflow fan 3 is divided.

  The column 15 and the frame column 12b are provided with three columns.

  Of the three columns 15 and the frame column 12b, the column 15 located in the center and the frame column 12b are fixed by screws, and the other columns 15 and the frame column 12b are fixed by claw engagement. It has become.

  Further, the outer frame 2 and the tongue piece 14 are in contact with each other on the surface.

  Moreover, it is the structure which equips the suction inlet 6 side and the blower outlet 7 side with the rib 16 around the part which the tongue piece 14 of the outer frame 2 contacts.

  With the above configuration, when the cross flow fan 3 is rotated by the motor 4, reflux across the cross flow fan 3 is generated by the tongue piece 14 and the frame 12, and the indoor air is passed through the filter 10 from the suction port 6 on the upper surface of the outer frame 2. The sucked air is blown out into the room from the air outlet 7 provided with the wind direction and wind speed control device 5 provided at the lower part of the front surface of the outer frame 2, that is, on the indoor side. Spray. At this time, the laundry 8 can be dried by the effect of peeling moisture on the surface of the laundry 8 and blowing away moisture around the laundry 8.

  Thus, according to the air blower 1 of Embodiment 1 of this invention, the both ends pitch and axis | shaft of the frame edge part 12a and the motor fixing plate 13 are made by meshing | engaging the frame 12, the motor fixing plate 13, and the tongue piece 14. FIG. It is possible to correct the position and correct / prevent the axis deviation.

  Moreover, since the tongue piece 14 and the frame 12 are connected by the pillar 15 and the tongue piece 14 and the frame 12 are stretched by the pillar 15, the deflection of the tongue piece 14 can be corrected and the strength of the entire blower 1 can be increased. It becomes.

  In addition, the position of the boundary 19 where the blades of the cross-flow fan 3 are divided has a lower wind speed than the other positions, and the column 15 is set up at a position where the wind speed is low. The deflection of the piece 14 can be corrected and the strength of the entire blower 1 can be increased.

  Further, since the tongue piece 14 and the frame 12 are stretched at a plurality of locations, the deflection of the tongue piece 14 can be corrected more strongly, and the strength of the entire blower device 1 can be further increased.

  Further, since the tongue piece 14 and the frame 12 are structured to be screwed only at one place, reliable fixing can be performed with a small number of screwing operations, so that the assemblability is good.

  Further, when the blower 1 is assembled, a rib 16 is provided on the suction port 6 side and the air outlet 7 side around the portion where the tongue piece 14 of the outer frame 2 contacts, and the gap between the outer frame 2 and the tongue piece 14 is closed. Thus, air leakage between the suction port 6 side and the air outlet 7 side can be prevented, and efficient air blowing can be performed.

  Further, since the tongue piece 14 is fixed to the frame 12 by the pillar 15 and stretched, and the tongue piece 14 and the outer frame 2 come into contact with each other on the surface, the outer frame 2 is also stretched. And the strength of the entire blower 1 can be increased.

(Embodiment 2)
4, the same components as those in FIGS. 1 and 2 are denoted by the same reference numerals, and detailed description thereof is omitted.

  FIG. 4 shows a side sectional view and a wind speed vector of the blower device 1 according to Embodiment 2 of the present invention. The tongue piece 14 has two curved convex shapes, and the gap 17 between the curved convex shape and the cross-flow fan 3 is as much as possible. It is configured to be small and to increase the curved convex shape R of the tongue piece 14 as much as possible. The distance between the gap 17 and the cross-flow fan 3 that is a rotating object is set as small as possible so that the parts do not come into contact in consideration of the dimensional accuracy and assembly accuracy of the parts.

  In the above configuration, by making the gap 17 as small as possible, it is difficult for the wind to flow into the gap 17, and it is possible to prevent the wind from flowing back from between the cross flow fan 3 and the tongue piece 14. The state of reflux that crosses can be improved, and efficient blowing can be performed.

  The air blower of the present invention has an effect of shortening drying time and preventing unevenness of drying for a large amount of laundry suspended in the room, and is also applicable to a laundry drying room, a sauna, a solarium, and the like. be able to.

DESCRIPTION OF SYMBOLS 1 Blower 2 Outer frame 3 Crossflow fan 4 Motor 5 Wind direction wind speed control device 6 Suction port 7 Blowout port 8 Laundry 9 Installation surface 10 Filter 11 Electrostatic atomizer 12 Frame 12a Frame edge 12b Frame column 13 Motor fixing plate 14 tongue 15 pillar 16 rib 17 gap 18 groove shape 19 border

Claims (6)

A frame is provided in the outer frame, and a cross flow fan, a motor for rotating the cross flow fan, a motor fixing plate for fixing the motor, and a wind direction and wind speed control device are provided on the frame, and an upper surface of the outer frame. A suction port for sucking indoor air, a filter at the suction port, and a blower outlet equipped with the wind direction and wind speed control device for blowing out the air sucked in the room at the front lower portion of the outer frame. An electrostatic atomizer is provided in the vicinity of the air outlet in the frame, a tongue piece for inducing and controlling the flow by the cross flow fan is provided in the outer frame, and the tongue piece is longer than the cross flow fan in a groove shape at both ends. The frame end and the motor fixing plate are sandwiched in the groove shape, the tongue is provided with a column, and the column and the frame are engaged with each other, and the blades of the cross-flow fan are separated Being Wind apparatus feed which is characterized in that combined with the position of the small boundary of the wind speed the position of said post. A plurality of pillars tongue, blowing device according to claim 1, wherein the pillars and the frame is characterized in that it is connected. The blower according to claim 2 , wherein, among the plurality of pillars, only one point is fixed by screwing, and the other is fixed by claw engagement. The blower according to any one of claims 1 to 3 , wherein the outer frame and the tongue piece are in contact with each other. The blower according to claim 4 , further comprising a rib around a portion of the outer frame where the tongue piece contacts. The tongue piece has two curved convex shapes, the distance between the curved convex shape and the cross-flow fan is made as small as possible, and the curved convex shape R of the tongue piece is made as large as possible. The air blower according to any one of 5 .

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