JP5731934B2 - Bathroom air conditioner - Google Patents

Description

The present invention relates to a bathroom air conditioner which is installed in a room such as a bathroom or a dressing room and is suitable for being applied to a bathroom dryer or the like for heating or ventilating the sanitary space.

  2. Description of the Related Art Conventionally, an air conditioner for a bathroom has been provided that has a function of sending warm air to the bathroom to heat the bathroom or drying and ventilating the laundry. In such a bathroom air conditioner, a front panel having an air inlet and a blower outlet is provided on the lower surface of the device body (see, for example, Patent Document 1).

  FIG. 10A is a perspective view showing a configuration example of a bathroom air conditioner 10 according to a conventional example provided with this type of front panel, in which the front panel 78 shown in FIG. 10B is removed from the bathroom air conditioner 10. Show.

Bathroom air-conditioner 10 shown in FIG. 10A, the device body 61 including a fan 68, a one front panel 7 8 becomes appearance part et al. Further, the apparatus body 61 is constructed from the parts of the fan 68 and the fan motor (not shown) required fan case 69 for blowing cabinet and air containing.

  At the four corners of the front panel 78, four holes 62a to 62b for engagement are opened. The front panel 78 is attached to the device main body 61 using the holes 62a to 62b. These types of holes 62a to 62b have a stepped hole shape, the screw heads are concealed in the holes, and are used so as to fit a cosmetic member (not shown) after the screws are fixed.

JP 2003-294289 A

The filter through which the air sucked into the fan passes is attached to the back side of the front panel, and conventionally, the filter cannot be attached to a member constituting the fan case.

Therefore, the present invention has been made to solve such a problem, and provides a bathroom air conditioner in which a filter through which air sucked into a fan passes is attached to a member constituting a fan case. For the purpose.

In order to solve the above-described problems, a bathroom air conditioner according to the present invention includes a fan that is rotationally driven and a fan case that forms an air passage for air that is sucked and blown by the rotationally driven fan. And a heating means for heating the air sucked and blown by the fan, and an engaged portion to which a filter is attached to the front surface of the opening. a, and a fan cover attached to the front of the opening of the fan case, fan cover has an opening is provided in the stepped bottom portion formed to fall on the front panel has been the front panel integrally molded , the opening comprises a circular guide wall portions having different diameters formed by the auction raised shape so as to be directed to the filter, the air conditioning main body portion The fan is arranged on one side in the longitudinal direction, and an air outlet from which air is blown out by the rotationally driven fan is formed on the other side in the longitudinal direction. It is a rectangular opening in which the length of the side along the short direction of the air conditioning main body is longer than the length of the side along the longitudinal direction, and the length of the air conditioning main body from the length along the longitudinal side of the air conditioning main body The heating means having a shape that is formed to have a long length along the side in the short direction is arranged in the air outlet as a direction along the longitudinal direction of the air outlet.

According to the bathroom air conditioner according to the present invention, the filter is attached to the fan cover provided on the front panel that is attached to the front surface of the fan case and functions as the fan case.

According to the bathroom air conditioner according to the present invention, the filter can be detachably attached to the fan cover provided on the front panel covering the front surface of the fan case, and the filter can be attached to the member functioning as the fan case. In addition, it is possible to prevent the suction of the wind from the lateral direction by providing a circular guide wall portion having a different diameter formed in a shape that rises toward the filter in the opening where air is sucked. Interference between the blow-out of air from the air outlet and the suction of air at the opening can be prevented.

It is a disassembled perspective view which shows the structural example of the bathroom air conditioner 100 as a 1st Example which concerns on this invention. FIGS. 8A and 8B are diagrams illustrating an example of a positional relationship between the fan 8 and the circulation fan cover portion 81. A and B are the lower side view and taken along line B-B cross sectional view showing an example of the configuration of the front panel 28. It is process drawing which shows the assembly example (the 1) of the bathroom air conditioner 100. It is process drawing which shows the assembly example (the 2) of the bathroom air conditioner. It is a block diagram which shows the structural example of the control system of the bathroom air conditioner. It is a perspective view which shows the structural example of the front panel 28 'as a 2nd Example. A and B are enlarged views of the lower surface and its cross-section showing a configuration example of a filter 47 of the circulating suction grille 84 '. It is a perspective view which shows the structural example after mounting | wearing with the circulation suction grille 84 '. It is a perspective view which shows the structural example of the bathroom air conditioner 10 which concerns on a prior art example.

Hereinafter, a bathroom air conditioner as an embodiment according to the present invention will be described with reference to the drawings.

FIG. 1 is an exploded perspective view showing a configuration example of a bathroom air conditioner 100 as a first embodiment according to the present invention.
A bathroom air conditioner 100 shown in FIG. 1 constitutes an example of an air conditioner according to the present invention, and is installed in a room such as a bathroom or a dressing room that constitutes an example of a room, and heats or ventilates the sanitary space. It has a drying and heating function.

  The bathroom air conditioner 100 includes the air conditioning main body 1, the front panel 28, and the circulation suction grill 84. The air conditioning main unit 1 is provided with a circulation unit 2. The circulation unit 2 blows out the air sucked from the circulation suction grille 84 from the circulation outlet 11 of the air conditioning main body 1 or a ventilation outlet (not shown). At the circulation outlet 11, a lattice-like circulation outlet grill 11a of the front panel 28 is positioned.

  The circulation unit 2 includes, for example, a circulation / ventilation fan 8 and a circulation fan case 9. The fan 8 is composed of a multi-blade impeller, and sucks and blows out air in a direction in which the rotation axis is a vertical direction. The circulation fan case 9 forms an air passage for air sucked and blown out by the fan 8 that is driven to rotate.

  A front panel 28 is attached to the front surface of the air conditioning body 1. The front panel 28 includes a panel body 80, a circulation fan cover 81, and an opening 82. The panel body 80 constitutes an example of an exterior body, and has a rectangular shape with rounded corners. The panel main body 80 is resin injection molded using, for example, an injection mold apparatus. The panel main body 80 is formed (opened) with a lattice-shaped circulation grill 11a.

  At a predetermined position of the panel main body 80, in this example, at a position adjacent to the circulation blow-out grill 11a, a circulation fan cover 81 that constitutes an example of a step bottom for mounting components is provided. The circulation fan cover part 81 is designed so as to be aligned with the circulation fan case 9 described above, and is formed integrally with the panel body part 80 so as to fall from the center position, for example. In this example, the circulation fan cover 81 is provided with an opening 82 for air circulation. For example, the opening 82 is opened at the center position of the circulation fan cover 81 and has a guide shape that regulates the direction of the wind. For example, in the example of FIG. 1, circular guide wall portions having different diameters are formed so as to rise upward.

  A circulation suction grill 84 that constitutes an example of a lattice member is attached to a position facing the circulation fan cover portion 81 on the front panel 28 described above. The circulation suction grill 84 has a lattice-shaped opening, and this opening forms the circulation suction port 46. A protruding handle 48 is provided on one side of the circulation suction grill 84 and is used when the circulation suction grill 84 is removed from the front panel 28. Convex engaging portions 49a to 49c are provided on the side opposite to the side where the handle 48 is provided. The front panel 28 is provided with recessed engaged portions 89a to 89f into which the engaging portions 49a to 49c are fitted (see FIG. 3).

2A and 2B are diagrams showing an example of the positional relationship between the fan 8 and the circulation fan cover portion 81. FIG. 2A is a bottom view showing a configuration example of a full air-conditioning apparatus 100, FIG. 2B, the A-A cross-sectional view taken along line in FIG. 2A, a diagram that combines cross-sectional view of the front panel 28.
In the air conditioning main body 1 shown in FIG. 2A, a circulation fan case 9 is attached inside a case made of metal such as iron whose bottom surface is opened. Air conditioning main body 1 is a lower surface of the shaped rectangular, fan 8 is positioned biased to one side of the longitudinal direction of the air conditioning main body 1.

As shown in FIG. 1 , the circulation fan case 9 has an opening on the lower surface , and a blowing air passage is formed in which the air blowing direction by the rotation of the fan 8 is a direction along the longitudinal direction of the air conditioning main body 1. . Here, the diameter of the fan 8 and the size of the circulation fan case 9 are set according to the length of the air conditioning main body 1 in the short direction.

The bathroom air conditioner 100 is provided with a circulation outlet 11 on the lower surface of the circulation fan case 9 in communication with the blowout air passage. The circulation outlet 11 is formed on the other side in the longitudinal direction of the air conditioning main body 1 along the air blowing direction when the fan 8 is rotationally driven, and the length of the side along the longitudinal direction of the air conditioning main body 1. Thus, it is a rectangular opening in which the length of the side along the short direction of the air conditioning main body 1 is increased.

Bathroom air conditioning apparatus 100 includes a heater 13 to a recycling outlet 11. The heater 13 constitutes an example of a heating means, and is composed of, for example, a PTC heater. When the heater 13 is energized, the heater 13 is heated so that the air passing through the circulation blowout grill 11a is heated. Hot air is blown out.

  Here, the heater 13 has a configuration in which a large number of fins 15b are attached to the rod-shaped heater member 13a along the longitudinal direction, and the direction in which the fins 13b are arranged is the direction along the longitudinal direction of the circulation outlet 11 as a circulation blower. Attached to the outlet 11.

  Further, the width in the short direction of the circulation outlet 11 has such a length that the two heaters 13 are mounted side by side. In this example, the two heaters 13 are mounted side by side in the short direction of the circulation outlet 11. It is done. Note that the number of heaters 13 may be set according to, for example, a required output, and one heater 13 may be attached.

Furthermore, the bathroom air conditioner 100 includes an exhaust port (not shown) that communicates with the blowout air passage at the side of the fan 8. The exhaust port is formed on the other side surface in the longitudinal direction of the air-conditioning main body 1 along the air blowing direction when the fan 8 is rotationally driven. The air-conditioning main body 1 has the ventilation duct mounting portion 20 at the exhaust port. It is attached.

In the bathroom air conditioner 100 , the circulation unit 2 is provided with an air path switching damper so as to switch whether the sucked air is blown out from the circulation outlet 11 or discharged outside. The air path switching damper 21 is provided between the circulation outlet 11 and the exhaust port, and a driving force of a damper motor (not shown) is transmitted through a cam and rotates about a shaft as the circulation outlet 11 and the exhaust port. And open / close operation.

  In this example, when the air path switching damper 21 is set to a circulation position that closes the exhaust port, the circulation air outlet 11 is opened, and a circulation air passage communicating from the circulation air inlet 46 to the circulation air outlet 11 is formed. When the air path switching damper 21 is set to a ventilation position that closes the circulation outlet 11, the exhaust opening is opened, and a ventilation air path communicating from the circulation suction port 46 to the exhaust opening is formed. When the air path switching damper 12 is set to the circulation ventilation position between the above-described circulation position and ventilation position, both the circulation outlet 11 and the exhaust opening are opened, and both the circulation air path and the ventilation air path are formed. Is done.

Under the bathroom air conditioner 100 shown in FIG. 2A, a front panel 28 is attached as shown in FIG. 2B. The circulation fan motor 7 shown in FIG. 2B is attached to the circulation fan case 9 so that the rotation axis of the fan 8 is in the vertical direction.

  The front panel 28 has a circulation fan cover portion 81 in a region where the circulation suction grill 84 is attached. The circulation fan cover 81 is provided with an opening 82. For example, when the circulation fan cover portion 81 is turned up, the opening portion 82 is formed in a shape in which a circular guide wall portion having a different diameter hangs downward. In this example, the circulation fan motor 7 is arranged so that the circle center of the lowermost circular guide member substantially coincides with the rotation axis of the fan 8.

  Thus, if the circulation fan cover part 81 is comprised, in the air-conditioning main-body part 1, the attachment position of the circulation fan motor 7 can be set low, Therefore In the upper area | region of the circulation fan motor 7, another air conditioning means, for example, the circulation unit 2 is set. It becomes possible to arrange a ventilation unit to be another air-conditioning member above. Thereby, a multifunctional air conditioner can be comprised compactly, suppressing the protrusion of the components to the height direction of the air-conditioning main-body part 1. FIG.

3A and B are lower view and taken along line B-B cross sectional view showing an example of the configuration of the front panel 28.
The front panel 28 shown in FIG. 3A has a circulation blow-out grill 11a and a circulation fan cover portion 81. The circulation fan cover portion 81 is provided with a plurality of front panel mounting (engaging) holes 83a to 83d. For example, four holes 83 a to 83 d are provided at the corner and the center of the circulation fan cover portion 81, and are used to pass screws for attaching the panel main body 80 to the air conditioning main body 1. Holes 83c and 83d are provided at the corners, and holes 83a and 83b are provided at the center thereof. In this example, the center portions of the side surfaces on both sides are connected to each other by a partition wall 45 in an arc shape, and the suction direction of air sucked from the circulation suction port 46 is guided.

  Six concave engaged portions 89a for fitting the engaging portions 49a to 49c of the circulating suction grill 84 shown in FIG. ~ 89f are provided. In this example, engaged portions 89a to 89c are provided on the left side surface, and engaged portions 89d to 89f are provided on the right side surface.

  Further, on the back surface side of the handle 48, protrusion-like engaging portions 44a and 44b are provided on the left and right sides thereof, and the engaged portions 88a and 88b located on the inner side surfaces of the circulation fan cover portion 81 or the opposite side. It engages with the engaged parts 88c and 88d located on both side surfaces of the upper part. Thus, by providing the engaged portions 89a to 89f symmetrically, it is removed from the position where the circulation suction grille 84 is attached to the front panel 28, and the circulation suction grille 84 is rotated by 180 °. Even in the posture, it can be attached smoothly. Thereby, workability | operativity at the time of filter cleaning etc. can be improved now. Note that the filter has a mesh-like opening formed in a lattice shape that constitutes the circulation suction grille 84. Of course, it is not restricted to this, A filter may be provided in the back surface of the circulation suction grille 84 (refer FIG. 7).

  In this example, the opening 82 is opened at the center position of the circulation fan cover portion 81 and has a guide shape that regulates the direction of the wind. For example, when the circulating fan cover 81 side of the front panel 28 is placed downward, a circular guide wall having a different diameter is formed so as to rise upward. In the example shown in FIG. 3A, eight radially-arranged lattice portions 82a have three annular guide portions 82b and a circular portion 82c at the center thereof. Since such a guide wall portion can prevent the suction of wind from the lateral direction, in the vicinity of the circulation outlet, the circulation inlet, etc., the hot air is blown from the circulation outlet grill 11a and the circulation inlet 46 is Interference with air inhalation can be prevented.

  Subsequently, an assembly example of the bathroom air conditioner 100 will be described. 4 and 5 are process diagrams showing assembly examples (parts 1 and 2) of the bathroom air conditioner 100. FIG.

  In this example, concave engaged portions 89 a to 89 f are provided at predetermined positions of the circulation fan cover portion 81. Claw-like engaging portions 49 a to 49 c are provided at predetermined positions of the circulation suction grille 84. When the grill is mounted, the circulation suction grill 84 is attached to the panel main body 80 by fitting the engagement portions 49 a to 49 c of the circulation suction grill 84 to the engaged portions 89 a to 89 c or 89 d to 89 f of the circulation fan cover portion 81. It is attached.

  On the premise of this, first, the front panel 28 is attached to the air conditioning main body 1 in FIG. For example, male screws (not shown) are passed through the four holes 83a to 83d provided at the corners and the central part of the circulation fan cover part 81 of the front panel 28, and fitted into the female screws provided in the air conditioning main body part 1. Thereafter, the male screw is fixed by screwing.

  Next, the circulation suction grill 84 is attached on the circulation fan cover portion 81 of the front panel 28 attached to the air conditioning main body 1. For example, the side of the circulation suction grille 84 where the handle 48 is not provided is aligned with one side (for example, the engaged parts 89a to 89c side) of the upper side surface of the circulation fan cover 81. At this time, the protruding engaging portion 49a of the circulation suction grille 84 is fitted into the recessed engaged portion 89a of the panel main body portion 80, and similarly, the engaging portion 49b is fitted into the engaged portion 89b. The engaging portions 49c are respectively fitted to the engaged portions 89c. When these are used as fulcrums and the handle 48 is lightly pushed toward the opposite side, the protrusion-shaped engaging portions (not shown) provided on the left and right sides of the back surface of the handle 48 are provided on the inner left and right sides of the circulation fan cover 81. The two engaged portions 88a and 88b located on the upper side face are fitted.

  Thereby, the circulation suction grille 84 can be attached to the surface position of the front panel 28 as shown in FIG. By attaching the circulation suction grille 84 to the front panel 28 with such an engagement structure, it is possible to blind the screws for attaching the front panel, which are stopped using the engagement holes 83a to 83d. It is possible to eliminate the screw holes at the four corners of the panel surface, which are easily visible and uncomfortable with the front panel 28 as in the conventional method. In other words, the front panel mounting screws could not be seen from the outside.

  FIG. 6 is a block diagram illustrating a configuration example of a control system of the bathroom air conditioner 100. The power supply unit 63 shown in FIG. 6 includes a CPU, a memory, etc. (not shown). The power supply unit 63 is connected to the circulation fan motor 7, the heater 13, and the damper motor 22 of the circulation unit 2.

  The operation unit 32 is connected to the power supply unit 63 and is attached to, for example, a wall surface of a bathroom (not shown) adjacent to the bathroom by a remote control device independent of the bathroom air conditioner body. For example, when a user such as a bather inputs an operation mode or the like, the operation unit 32 outputs an operation signal S32 for setting the operation mode to the power supply unit 63.

  The power supply unit 63 executes, for example, a heating operation mode, a ventilation operation mode, a drying operation mode, and a cool air operation mode according to a program stored in a memory or the like (not shown). These operation modes are selected by a user such as a bather operating the operation unit 32, and the control unit 31 controls the circulation fan motor 7, the heater 13, and the damper motor 22 in accordance with a program for executing the selected operation mode. Come to control.

  The power supply unit 63 outputs motor drive voltage V7 to the circulation fan motor 7 to execute motor control. Similarly, the heater drive voltage V13 is output to the heater 13 to execute the heater control. For example, when the heating operation mode, the drying operation mode, or the like is set, the heater driving voltage V13 is output to the heater 13, and the circulating fan 8 is cooperated to blow out warm air.

Further, the damper drive voltage V22 is output to the damper motor 22 to execute damper control. For example, when a ventilation operation mode, a cool air operation mode, or the like is set, a damper drive voltage V22 is output to the damper motor 22, and the air path switching damper 21 is driven to switch the air path . The air path switching damper 21 constitutes an example of air path switching means, and switches whether the air sent from the ventilation unit 3 is blown out from the circulation blow grill 5 or discharged to the outdoors.

  As described above, according to the bathroom air conditioner 100 as the first embodiment, the air conditioning front panel 28 according to the present invention is provided, and the circulation fan cover portion 81 for mounting a part having a predetermined shape is provided as the panel main body portion. It is integrally formed so as to drop from approximately the center position of 80. A suction opening 82 having a shape in which a circular guide wall portion having a different diameter rises upward is opened at a predetermined position of the circulation fan cover portion 81.

Therefore, the circulation fan cover part 81 of the front panel 28 can function as a fan case of the air conditioning main body 1, and a circulation suction grille 84 in which a filter is built in the circulation fan cover part 81 functioning as a fan case. it is possible to mount, can function around the panel body 80 of the circulating fan cover 81 as appearance panel. Thereby, the front panel and fan case which were comprised by two parts by the conventional system can be comprised now by one part, and the number of parts of the said bathroom air conditioner 100 can be reduced.

  FIG. 7 is a perspective view showing a configuration example of a front panel 28 ′ as a second embodiment.

In this embodiment , a mesh-like filter 47 is formed in the circulation suction grill 84 ' . That is, the circulation suction port 46 of the circulation suction grille 84 ′ forms a filter structure. In this way, the filter 47 can be easily cleaned by removing the circulation suction grille 84 from the panel body 80 without removing the panel body 80 from the air conditioning body 1.

  The front panel 28 'shown in FIG. 7 has a circulation blow grill 11a, a circulation fan cover portion 81, and a circulation suction grill 84'. The circulation suction grill 84 ′ has a grid-like circulation suction port 46 formed integrally. The circulation suction grille 84 'is attached to the front panel 28' in the same manner as in the first embodiment. Engagement portions 44a and 44b are provided on the side of the circulation suction grille 84 'on the side where the handle 48 is provided. In addition, since the thing of the same name and code | symbol as 1st Example has the same function, the description is abbreviate | omitted.

In FIG. 8, the portion of the circulation suction port 46 indicated by the wavy line ellipse I is shown in FIG. 8A and B are enlarged views of the lower surface and its cross-section showing a configuration example of a filter 47 of the circulating suction grille 84 '.

  The circulation suction grill 84 ′ shown in FIG. 8A has a grill main body 41 and a filter 47. For example, the filter 47 is formed in a mesh shape in the circulation suction port 46 that forms a lattice shape with the circulation suction grille 84 ′. The circulation suction port 46 includes a horizontal lattice portion 42, a vertical lattice portion 43, and a filter 47. For example, the horizontal lattice portion 42 and the vertical lattice portion 43 are arranged vertically and horizontally at predetermined intervals in the opening of the grill main body 41.

  The filter 47 is formed by sandwiching a resin or metal net member as a separate part between a core and a cavity of a mold for punching the circulation suction port 46. In this example, the net member may be disposed in the mold so that the filter 47 is pressed by the resin that forms the grill main body 41, the horizontal lattice portion 42, and the vertical lattice portion 43. For example, the net member is arranged to float slightly from the finished bottom surface of the circulation suction grille 84 '.

  Thereby, a filter 47 as shown in FIG. 8B can be formed in the circulation suction port 46. In this example, the filter 47 can be formed at a position slightly above the finished bottom surface of the grill main body 41, the horizontal lattice portion 42, and the vertical lattice portion 43.

  FIG. 9 is a perspective view showing a configuration example after the circulation suction grill 84 ′ is mounted. According to the mounting example of the circulation suction grille 84 ′ shown in FIG. 9, the side of the circulation suction grille 84 ′ shown in FIG. , To the engaged parts 89a to 89c side). At this time, the protruding engaging portion 49a shown in FIG. 1 is fitted into the recessed engaged portion 89a, and similarly, the engaging portion 49b is fitted into the engaged portion 89b. 49c is fitted to the engaged portions 89c.

When these are used as fulcrums and the handle 48 is pushed toward the opposite side, the protrusion-like engagement portions 44a and 44b shown in FIG. 7 provided on the left and right sides of the handle 48 are shown in FIG. 3A. The circulating fan cover 81 is fitted to the two engaged portions 88c and 88d located on the inner left and right upper surfaces. Thereby, as shown in FIG. 9, the circulating suction grill 84 ′ with a filter can be attached to the surface position of the panel main body 80. At the time of filter cleaning, by pulling lightly before the handle 48, easily, from the panel body 80 'can be removed, moreover, circulating suction grille 84 with the filter' circulating suction grill 84 directly washing etc. be able to.

  Thus, according to the front panel 28 'as the second embodiment, since the mesh-shaped filter 47 is integrally formed with the circulation suction port 46 of the circulation suction grill 84', the circulation suction grill 84 'is air-conditioned. The main body 1 can function as a circulation suction grill with a filter. In addition, the circulation suction grille and the filter, which are configured by two parts in the conventional method, can be configured by one part, and the number of parts of the bathroom air conditioner 100 can be further reduced.

By attaching the circulating suction grille 84 'in such engagement configuration to the panel main body 80, as in the first embodiment, for front panel mounting, which was stopped using holes 83a~83d for engagement It will be possible to blindfold the screw. The screw holes at the four corners of the panel surface, which were easily visible and uncomfortable with the front panel 78 as in the conventional method, could be eliminated, and the front panel mounting screws could not be seen from the outside.

The present invention is extremely suitable when applied to a bathroom dryer or the like that is installed in a room such as a bathroom or a dressing room and that heats or ventilates the sanitary space.
Is done.

  DESCRIPTION OF SYMBOLS 1 ... Air-conditioning main-body part, 2 ... Circulation unit, 7 ... Circulation fan motor, 8 ... Fan, 9 ... Circulation fan case, 11 ... Circulation blower outlet, 11a ... Circulation Blowing grill, 13 ... heater, 14 ... ventilation fan motor, 20 ... ventilation duct mounting part, 21 ... damper, 22 ... damper motor, 28, 28 '... front panel, 32. ..Operation part 46 ... circulation suction port 47 ... filter 48 ... handle 44a, 44b, 49a to 49c ... engagement part 45 ... partition wall 63 ... Power supply unit, 80 ... panel body, 81 ... circulation fan cover, 82 ... opening, 83a to 83d ... hole, 84, 84 '... circulation suction grill, 89a to 89f ... engaged parts, 100 ... bathroom air conditioner

Claims (3)

An air-conditioning main body having a fan that rotates and a fan case that forms an air path of air sucked and blown by the fan that is driven to rotate;
Heating means for heating air sucked and blown out by the fan;
A fan cover having an opening through which air sucked by the rotationally driven fan passes, an engaged portion to which a filter is attached to the front surface of the opening, and attached to the front surface of the fan case that is open; Prepared,
The fan cover is in the stepped bottom portion formed to fall on the front panel that the opening is integrally molded with said front panel is provided,
The opening includes a circular guide wall having a different diameter formed in a shape that rises toward the filter,
In the air conditioning main body, the fan is disposed on one side in the longitudinal direction, and an air outlet from which air is blown out by the rotationally driven fan is formed on the other side in the longitudinal direction.
The air outlet is a rectangular opening in which the length of the side along the short direction of the air conditioning main body is longer than the length of the side along the longitudinal direction of the air conditioning main body.
The heating means having a shape in which the length along the side in the short direction of the air conditioning main body is longer than the length along the side in the longitudinal direction of the air conditioning main body is along the longitudinal direction of the air outlet. The bathroom air conditioner is arranged at the air outlet as an orientation. The fan cover is provided with the engaged portion on left and right side surfaces along the longitudinal direction of the air conditioning main body,
The filter, bathroom air conditioner according to claim 1, wherein the engaging portion to be fitted to the engaged portion of said fan cover is provided. The bathroom air conditioner according to claim 2, wherein the fan cover is mounted in a direction in which the engaged portions are provided symmetrically and the filter is rotated by 180 degrees.

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