JP2010038424A - Bathroom ventilator-dryer - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bathroom ventilator-dryer, easily temporarily fixing the body in installing the body to a ceiling so that the installation work can be performed in a stable state, and the body can be easily lowered by work from below, at maintenance. <P>SOLUTION: A temporary metal fixture engaging part 12 swollen outward and opened at the lower side is formed on the side 11 opposite to the body 5, and a temporary metal fixture 9 having spring property is erected upward on a hanging frame 8 to be removable from below. In inserting and fixing the body 5 to the hanging frame 8, after the temporary metal fixture engaging part 12 has passed through the temporary metal fixture 9, the body 5 is lowered by its dead weight to engage with the upper end of the temporary metal fixture 9, thereby temporarily fixing the body 5. Thus, the installation work for the body 5 to the ceiling can be performed in a stable state, and moreover, at maintenance, the body 5 can be readily brought downward. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a ceiling-embedded bathroom ventilation dryer that is embedded in a ceiling with a lower surface facing a ceiling opening formed in the ceiling of the bathroom.

  Conventionally, the installation work of the ceiling-embedded bathroom ventilation dryer has been fixed by screwing with the other hand while pushing up the main body with one hand, so it was not easy to install and it took time and effort. There is provided an air conditioner that is temporarily fixed when inserted into a ceiling and then screwed and fixed (see, for example, Patent Document 1).

  Hereinafter, the air conditioner will be described with reference to FIG.

As shown in the figure, the air conditioner main body 101 is sized to be inserted into the ceiling opening 102 from below and to pass through the back of the ceiling, and includes temporary fixing members 103 on two opposing side surfaces. The temporary fixing member 103 is elastically deformed while the air conditioner main body 101 passes through the ceiling opening 102 to allow the air conditioner main body 101 to pass therethrough, and when the air conditioner main body 101 is in a position embedded in the back of the ceiling. It returns to its natural shape, and its lower end side is made up of an elastic member that makes a temporary fixing that abuts against the back surface of the ceiling 104 to prevent it from falling off. Fix to regular.
JP 2002-130797 (paragraphs 0009 to 0011, FIGS. 7 and 8)

  In such a conventional bathroom ventilation dryer, the temporary fixing member 103 attached to the side surface of the main body 101 spreads outward after the ceiling of the main body 101 is inserted, and comes into contact with the back surface of the ceiling 104 to be temporarily fixed. When the main body 101 is sometimes lowered, unless the temporary fixing member 103 is provided on the inspection port side provided on the ceiling 103 and the temporary fixing member 103 can be removed, the main body 101 cannot be lowered only from the lower side. There was a problem.

  The present invention solves such a conventional problem. The main body can be easily temporarily fixed during installation work on the ceiling of the main body, the installation work can be performed in a stable state, and the main body can be maintained during maintenance. An object of the present invention is to provide a bathroom ventilation dryer that can be easily taken down from below.

  In order to achieve the above object, a bathroom ventilation dryer of the present invention includes a circulation fan that sucks air in the bathroom and blows it out into the bathroom, and a ventilation fan that sucks air in the bathroom and exhausts it outside the room. This is a ceiling-embedded bathroom ventilation dryer in which the main body is inserted and fixed in a suspension frame fixed to the ceiling, and bulges outward on the opposite side surfaces of the main body and opens temporarily downward Forming a portion, fixing a lower end portion to the suspension frame and erected a temporary fixing bracket upward, the temporary fixing bracket having a spring property and being detachable from below, At the time of insertion and fixing to the suspension frame, the temporary fixing bracket engaging portion elastically deforms the temporary fixing bracket outward and engages with the upper end of the temporary fixing bracket by the weight of the main body after passing through the temporary fixing bracket. To temporarily fix the body. It is intended.

  Another means is that the temporary fixing metal engaging portion is formed in a bag shape having an open bottom.

  Further, as another means, the temporary fixing metal fitting has a shape inclined so that the upper side faces the side surface side of the main body.

  As another means, the engagement plate is formed in a shape that is inclined so that a midway portion in the vertical direction faces the side surface of the main body.

  Another means is that the temporary fixing metal fitting has a dimension between the opposed upper end portions slightly smaller than a dimension between the opposed side surfaces of the main body.

  In another means, a horizontal piece is formed on the upper end of the temporary fixing bracket so as to come into contact with the opening of the temporary fixing bracket engaging portion when the main body is temporarily fixed.

  Another means is such that the size of the horizontal portion of the engagement plate is larger than the opening of the temporarily fixed engagement portion.

  Another means is that vertical pieces bent upward are formed at both ends of the horizontal piece of the temporary fixing metal fitting.

  Another means is to suspend and fix the main body with a circulation fan that sucks air in the bathroom and blows it into the bathroom, and a ventilation fan that sucks air in the bathroom and exhausts it outside the room. A ceiling-embedded bathroom ventilation dryer that is fixedly inserted into and fixed to the hanging frame, and is formed with a temporary fixing fitting engaging portion that bulges outward on the opposite side surface of the main body and opens downward, The lower end is fixed to the suspension frame and a temporary fixing bracket is erected upward. The temporary fixing bracket has a spring property, and the upper end side is substantially U-shaped, and the protrusion on the side surface of the main body is bent. When the main body is inserted and fixed to the suspension frame, the temporary fixing bracket engaging portion elastically deforms the temporary fixing bracket outward, and after passing through the temporary fixing bracket, Engage with the substantially U-shaped protrusion of the temporary fixing bracket by its own weight, The body is obtained by a configuration to temporarily fix.

  Another means is to replace the temporary fixing bracket engaging portion which bulges on the side surface of the main body and opens downward, and has an opening where the substantially U-shaped protrusion of the temporary fixing bracket engages the side surface of the main body. It is provided.

  According to the present invention, the temporary fixing bracket engaging portion that bulges outward and opens downward is formed on the opposite side surfaces of the main body, the lower end portion is fixed to the suspension frame, and the temporary fixing bracket is erected upward. The temporary fixing bracket has springiness and is detachable from below, and the temporary fixing bracket engaging portion elastically deforms the temporary fixing bracket outwardly when inserting and fixing the main frame to the suspension frame. After passing through the bracket, the main body is temporarily fixed by engaging the upper end of the temporary fixing bracket by its own weight, so that the installation work on the ceiling of the main body is temporarily fixed and then fixed with screws etc. Therefore, it is possible to provide a bathroom ventilation dryer which can be performed in a stable state and has an effect that the main body can be easily lowered downward during maintenance.

  Further, since the temporary fixing metal engaging portion is formed in a bag shape having an opening at the bottom, the main body can be pushed up smoothly when installed on the ceiling of the main body, and workability is improved.

  In addition, the temporary fixing bracket has an inclined shape so that the upper side faces the side surface of the main body, so that the main body can be temporarily fixed easily, and the installation work on the ceiling is performed in a more stable state. be able to.

  In addition, the temporary fixing bracket has a shape that is inclined so that the middle part in the vertical direction faces the side of the main body, so that the temporary fixing of the main body can be performed more easily and the installation work on the ceiling can be performed more easily. It can be performed in a stable state.

  In addition, the temporary fixing metal fitting can be easily and reliably temporarily fixed by making the size between the upper ends facing each other slightly smaller than the size between the side surfaces facing the main body.

  In addition, by forming a horizontal piece at the upper end of the temporary fixing bracket that makes contact with the opening of the temporary fixing bracket engaging portion when the main body is temporarily fixed, the temporary fixing is held in a stable state and installation workability is improved. To do.

  In addition, since the size of the horizontal piece of the temporary fixing bracket is formed larger than the opening of the temporary fixing bracket engaging portion, the installation work can be performed reliably in a stable temporary fixing state.

  In addition, since the size of the horizontal piece of the temporary fixing metal fitting is larger than the opening of the temporary fixing metal fitting engaging portion, the contact between the horizontal piece of the temporary fixing metal fitting and the opening of the temporary fixing metal fitting engaging side is increased. It is not made to shift to the direction, and the contact is more reliable.

  In addition, a temporary fixing bracket engaging portion that bulges outward and opens downward is formed on the opposite side of the main body, the lower end portion is fixed to the suspension frame, and the temporary fixing bracket is erected upward. Is spring-shaped, and is formed so that the upper end side is substantially U-shaped and the U-shaped protrusion faces the side of the main body. By elastically deforming the temporary fixing bracket outward, and after passing through the temporary fixing bracket, the main body is temporarily fixed by engaging the substantially square-shaped protrusion of the temporary fixing bracket by its own weight. When the main body is lowered at the time of maintenance, the main body can be removed without removing the temporary fixing bracket from the suspension frame, and the workability at the time of maintenance is also improved.

  In addition, instead of the temporary fixing bracket engaging portion that bulges on the side surface of the main body and opens downward, an opening is provided on the side surface of the main body to engage the substantially U-shaped protrusion of the temporary fixing bracket. During maintenance, the temporarily fixed engagement can be released smoothly.

  In the bathroom ventilation dryer according to claim 1 of the present invention, a temporary fixing fitting engaging portion that bulges outward and opens downward is formed on the opposite side surfaces of the main body, and a lower end portion is fixed to the hanging frame and directed upward. The temporary fixing bracket has a spring property and is provided so as to be removable from below, and when the main body is inserted and fixed to the suspension frame, the temporary fixing bracket engaging portion is The temporary fixing bracket is elastically deformed outward, and after passing through the temporary fixing bracket, the main body is temporarily fixed by engaging with the upper end portion of the temporary fixing bracket by its own weight. When the main body is inserted into the suspension frame from below and pushed up when mounted on the ceiling, the upper end of the temporary fixing bracket engages with the opening of the temporary fixing bracket engaging section even if the force is released after the push up. Is temporarily fixed, and can be fixed to the main unit suspension frame in a stable state. Can, and, at the time of maintenance, by removing the temporary fixing bracket from below, an effect that can be lowered downwardly removed from the frame hanging body.

  Further, in the bathroom ventilation dryer according to claim 2, the temporary fixing bracket engaging portion is formed in a bag shape having an open bottom, and the upper side of the temporary fixing bracket engaging portion is closed in a bag shape. Therefore, when the main body is pushed upward while elastically deforming the temporary fixing bracket, it can be pushed up smoothly.

  Further, in the bathroom ventilation dryer according to claim 3, the temporary fixing bracket has a shape inclined so that the upper side faces the side surface of the main body, and the upper end portion of the temporary fixing bracket is connected to the temporary fixing bracket engaging portion. It can be easily engaged with the opening.

  Further, in the bathroom ventilation dryer according to claim 4, the temporary fixing bracket has a shape inclined so that a middle part in the vertical direction faces the side surface of the main body, and the temporary fixing bracket at the upper end of the temporary fixing bracket. The directivity to the opening part of an engaging part can be improved.

  Further, in the bathroom ventilation dryer according to claim 5, the temporary fixing bracket has a dimension between the upper ends facing each other slightly smaller than a dimension between the opposite side surfaces of the main body, and the upper end of the temporary fixing bracket is Since it is in contact with the side surface of the main body at the time of engagement with the temporary fixing metal engaging portion, the engagement can be reliably achieved.

  Further, the bathroom ventilation dryer according to claim 6 is formed by forming a horizontal piece on the upper end of the temporary fixing bracket so as to come into contact with the opening of the temporary fixing bracket engaging portion when the main body is temporarily fixed. Rather than being fitted and engaged with the opening of the temporary fixing bracket engaging portion, the horizontal piece at the upper end thereof is in contact with and engaged with the opening of the temporary fixing bracket engaging portion. The reliability increases, and the engagement can be held in a stable state.

  The bathroom ventilation dryer according to claim 7 is such that the horizontal piece of the temporary fixing bracket is formed larger in size than the opening of the temporary fixing bracket engaging portion. And contact with the opening of the temporary fixing metal engaging portion are reliably achieved.

  Further, the bathroom ventilation dryer according to claim 8 is formed by forming vertical pieces bent upward at both ends of the horizontal piece of the temporary fixing bracket. The contact with the opening of the fixing bracket engaging portion is reliably achieved by the vertical pieces at both ends of the horizontal piece portion.

  Further, the bathroom ventilation dryer according to claim 9 is provided with a temporary fixing metal engaging portion that bulges outward on the opposite side surface of the main body and opens downward, and has a lower end fixed to the hanging frame and directed upward. The temporary fixing bracket is erected, the temporary fixing bracket has a spring property, the upper end side is formed in a substantially U shape, and the protrusion of the U shape faces the side surface side of the main body. At the time of insertion and fixing to the suspension frame, the temporary fixing bracket engaging portion elastically deforms the temporary fixing bracket outwardly, and passes through the temporary fixing bracket. The main body is temporarily fixed by engaging with the protrusion of the temporary fixing metal. The protrusion of the temporary fixing metal fitting engaged with the opening of the temporary fixing metal fitting engaging part is formed in a substantially U-shape. Therefore, the engagement is released by applying a force pulling the main body downward during temporary fixing.

  Further, the bathroom ventilation dryer according to claim 10 is replaced with a temporary fixing bracket engaging portion that bulges on the side surface of the main body and opens downward, and has a substantially U-shaped protrusion on the side surface of the main body. Is provided, and the temporary fixing fitting is engaged with the opening provided on the side surface of the main body, so that the engagement can be released smoothly.

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

(Embodiment 1)
As shown in FIG. 1 to FIG. 3, the bathroom ventilation dryer 1 includes a circulation fan 2 that sucks air in the bathroom from the circulation inlet 5 a and blows it out again from the circulation outlet 5 b into the bathroom. A heater (not shown) that is provided in the mouth 5b and that heats the air in the bathroom to be circulated, and a ventilation fan 3 that sucks the air in the bathroom from the ventilation inlet 5c and exhausts it outside through the ventilation outlet 5d. And a front panel 6 provided with a filter (not shown) for collecting dust that is attached to the lower side of the main body 5 and has a bowl-like flange 4 extending outward from the lower surface. Become.

  In order to fix the bathroom ventilation dryer 1 to the ceiling of the bathroom, a suspension frame 8 having a flange-like flange 7 extending outwardly on the lower surface is suspended and fixed from the ceiling wall. The suspension frame 8 is provided with a temporary fixing fitting 9 formed of a spring-like plate material in a substantially L shape on two opposite sides of the flange 7 and is inclined so that the upper ends approach each other upward. 10 is detachably provided. Further, on the opposite side surface 11 (only one side is shown) of the main body 5 is provided with a temporary fixing fitting engaging portion 12 that bulges outward and protrudes downward. Further, the flange 4 of the main body 5 is provided with a hole (not shown) at a position facing the head of the screw 10 so that the head of the screw 10 fixing the temporary fixing bracket 9 is exposed to the bathroom side. ing. In addition, a relief portion 13 is formed on the side surface of the suspension frame 8 so as not to be caught when the temporary fixing bracket engaging portion 12 moves upward at the time of installation to be described later, and the relief portion 13 is formed. Temporary fixing metal fittings 9 are provided inside.

  The construction for installing the bathroom ventilation dryer 1 having the above configuration will be described below.

  First, a suspension frame 8 provided with an exhaust adapter 14 which is opened in the ceiling of the bathroom and connected in advance with a duct (not shown) for exhausting air in the bathroom is inserted into the opening of the ceiling, and a flange larger than this opening Attach 7 with screws from the bathroom side. Thereafter, the main body 5 is inserted into the suspension frame 8 from below, but the temporary fixing bracket 9 of the suspension frame 8 is attached at a position facing the temporary fixing bracket engaging portion 12, so that FIG. As shown, the temporary fixing metal fitting 9 is elastically deformed to the outside of the suspension frame 8 when the temporary fixing metal engaging portion 12 is in sliding contact with the temporary fixing metal 9 from below. Then, as shown in FIG. 4 (b), when the temporary fixing bracket 9 completely gets over the temporary fixing bracket engaging portion 12, the temporary fixing bracket 9 returns to its original shape, as shown in FIG. 4 (c). The temporary fixing metal fitting 9 is lowered by its own weight and fits in the lower opening of the temporary fixing metal fitting engaging part 12, and even if the operator releases the hand from the main body 5, the temporary fixing metal fitting engaging part 12 and the temporary fixing metal fitting are provided. 9 engages and the main body 5 is caught, and only the distance between the temporary fixing bracket engaging portion 12 and the temporary fixing bracket 9 is lowered, so that the installer can screw the flange 4 of the main body 5 in a stable state in the bathroom. Can be fixedly installed on the ceiling.

  When removing and lowering the main body 5 during maintenance, the flange 4 is provided with a hole so that the head of the screw 10 fixing the temporary fixing bracket 9 is exposed, so the main body 5 is fixed from the bathroom side. After removing the screw (not shown), and once hooking the main body 5 on the temporary fixing bracket 9, the screw 10 fixing the temporary fixing bracket 9 is removed from the bathroom side. The main body 5 can be lowered.

  In addition, as shown in FIG. 5, when the body 5 is pushed up and inserted into the suspension frame 8 by inserting the shape of the temporary fixing bracket engaging portion 12 into a bag shape having an opening at the lower side and inclining the upper portion, Since the fixing fitting 9 is elastically deformed along the inclination, it is difficult to become resistance when the main body 5 is inserted, and the main body 5 can be pushed up smoothly.

  Further, as shown in FIG. 6, the shape of the temporary fixing metal fitting 9 is inclined from the middle in the vertical direction so that the upper side faces the side surface 11 side of the main body 5. Then, when the operator temporarily removes the hand from the main body 5 and temporarily fixes it, the temporary fixing metal fitting 9 easily fits in the opening of the temporary fixing metal fitting engaging portion 12.

  Then, as shown in FIG. 7, the shape of the temporary fixing bracket 9 is tilted so that the midway portion 15 in the vertical direction faces the side surface 11 of the main body 5, thereby pushing up the main body 5 and temporarily fixing the metal fitting engaging portion 12. After the temporary fixing bracket 9 is elastically deformed and slidably contacted, and passes through the temporary fixing bracket 9, when the operator temporarily removes the hand from the main body 5 and temporarily fixes it, the temporary fixing bracket 9 is engaged with the temporary fixing bracket 9. It can be reliably inserted into the opening of the portion 12 with directivity.

  Further, as shown in FIG. 8, by temporarily setting the dimension A between the opposing upper ends of the temporary fixing bracket 9 to be slightly smaller than the dimension B between the opposing side surfaces 11 of the main body 5, the main body 5 is pushed up to temporarily fix the fixing bracket. After the engaging portion 12 passes through the temporary fixing bracket 9, the upper end portion of the temporary fixing bracket 9 is always in contact with the side surface 11 of the main body 5, so that it can be reliably engaged with the opening of the temporary fixing bracket engaging portion 12. To do.

  Thus, according to the bathroom ventilation dryer 1 of Embodiment 1 of the present invention, in the operation of installing the main body 5 on the ceiling of the bathroom using the hanging frame 8, the main body 5 can be pushed up smoothly, The temporary fixing of the main body 5 becomes easy, the work is stabilized, the workability at the time of installation is improved, and the main body can be easily lowered downward during maintenance.

(Embodiment 2)
As shown in FIG. 9, the bathroom ventilation dryer according to the second embodiment of the present invention is different from the bathroom ventilation dryer 1 according to the first embodiment in that the temporary fixing bracket 9 </ b> A leaves the central portion 16 at the upper end. It is characterized in that a horizontal piece 17 bent in the horizontal direction is provided.

  In the above configuration, when the main body 5 is pushed up and inserted into the suspension frame 8 and the temporary fixing bracket engaging portion 12 completely passes through the temporary fixing bracket 9A, the temporary fixing bracket 9A is below the temporary fixing bracket engaging portion 12. It contacts the side surface of the main body 5 toward the opening. In this state, when the builder releases his hand from the main body 5, the main body 5 descends by its own weight, and the horizontal piece 17 at the upper end of the temporary fixing metal fitting 9 </ b> A touches the lower opening of the temporary fixing metal fitting engaging part 12. At the same time, the central portion 16 of the upper end portion of the temporary fixing bracket 9A is inserted into the lower opening of the temporary fixing bracket engaging portion 12.

  In this way, the reliability of engagement between the temporary fixing bracket 9A and the temporary fixing bracket engaging portion 12 during temporary fixing is increased, and the engagement can be held in a stable state. In this state, the installer can install the main body 5 of the bathroom ventilation dryer on the ceiling of the bathroom in a stable state.

  Then, as shown in FIG. 10, the size of the horizontal piece 17 of the temporary fixing bracket 9 </ b> A is made larger than the size of the opening of the temporary fixing bracket engaging portion 12, so that the temporary fixing bracket engaging portion 12 and the temporary fixing bracket are arranged. Contact with 9A can be reliably achieved.

  Further, as shown in FIG. 11, the horizontal pieces 17 of the temporary fixing metal fitting 9 </ b> A are provided by providing vertical pieces 18 for preventing lateral movement bent upward at both ends of the horizontal piece 17 of the temporary fixing metal fitting 9 </ b> A. Since the vertical pieces 18 provided at both ends of the horizontal piece 17 are engaged so as to sandwich both side portions of the temporary fixing bracket engaging portion 12, the temporary fixing bracket 9A The position with respect to the temporary fixing bracket engaging portion 12 is determined, and the abutment can be made more reliably. In this manner, the contact between the horizontal piece 17 of the temporary fixing bracket 9A and the temporary fixing bracket engaging portion 12 is not shifted laterally.

(Embodiment 3)
As shown in FIG. 12, the bathroom ventilation dryer according to the third embodiment of the present invention has a temporary fixing bracket 9B having a substantially U shape on the upper end side and a U-shaped protrusion on the side surface 11 side of the main body 5. It is characterized in that it is formed so as to face 9b, and the dimension C between the protruding protrusions 9b on the upper end facing each other is made smaller than the dimension B between the opposing side surfaces 11 of the main body 5.

  In the above configuration, when the main body 5 is pushed up and inserted into the suspension frame 8 and the temporary fixing bracket engaging portion 12 completely passes through the temporary fixing bracket 9B, the temporary fixing bracket 9B is below the temporary fixing bracket engaging portion 12. It contacts the side surface 11 of the main body 5 toward the opening. In this state, when the operator releases the hand from the main body 5, the main body 5 descends by its own weight, and the upper end portion of the temporary fixing metal fitting 9 </ b> B is formed in the lower opening of the temporary fixing metal fitting engaging portion 12. The main body 5 can be temporarily fixed to the suspension frame 8 by engaging the letter-shaped protrusion 9b.

  When the main body 5 is detached and lowered during maintenance, the screw that fixes the main body 5 is removed from the bathroom side, and once the main body 5 is engaged with the temporary fixing bracket 9B, the pulling force downward on the main body 5 13, as shown in FIG. 13, the temporary fixing bracket engaging portion 12 elastically moves the temporary fixing bracket 9 </ b> B outward along the upper slope that forms the shape of the protrusion 9 b of the temporary fixing bracket 9 </ b> B. When it moves while being deformed and gets over the protrusion 9b, the engagement between the temporary fixing bracket engaging portion 12 and the temporary fixing bracket 9B is released.

  Then, as shown in FIG. 14, the protrusion 9 b of the temporary fixing metal 9 </ b> B engages with the side surface 11 of the main body 5 instead of the temporary fixing metal engaging portion 12 that bulges on the side surface 11 of the main body 5 and opens on the lower side. By forming the opening 19, the temporary fixing of the main body 5 can be smoothly released when the main body 5 is detached and lowered during maintenance.

  That is, when a downward pulling force is applied to the main body 5 in order to lower the main body 5, the upper edge of the opening 19 corresponding to the temporary fixing bracket engaging portion 12 and the upper slope of the protrusion 9b of the temporary fixing bracket 9B are inclined. To the temporary fixing bracket 9B, a force in the horizontal outer direction is also generated, the temporary fixing bracket 9B is elastically deformed outward, and the dimension C between the protrusions 9b of the opposing temporary fixing bracket 9B is the main body 5. When the dimension is equal to or larger than the dimension B between the opposite side surfaces 11, the engagement is released and the temporary fixation can be released smoothly.

  Thus, according to the bathroom ventilation dryer of Embodiment 3 of the present invention, temporary fixing is maintained in a stable state, installation workability is improved, and when the main body 5 is lowered downward during maintenance, temporary fixing is performed. The main body 5 can be removed without removing the metal fitting 9B from the suspension frame 8, the temporarily fixed engagement can be smoothly released, and workability is improved during maintenance.

  The bathroom ventilation dryer according to the present invention can easily fix the main body at the time of installation work on the ceiling of the main body, and can easily lower the main body at the time of maintenance. Useful for.

The front view which shows the bathroom ventilation dryer of Embodiment 1 of this invention Perspective view showing the configuration of the bathroom ventilation dryer Perspective view from above of the bathroom ventilation dryer Side view showing installation of the bathroom ventilation dryer Enlarged perspective view of the main part of the bathroom ventilation dryer Enlarged perspective view with the structure added to the temporary fixing bracket of the bathroom ventilation dryer An enlarged perspective view in which another configuration is added to the temporary fixing bracket of the bathroom ventilation dryer Side view showing the dimensional relationship of the main parts of the bathroom ventilation dryer The principal part expansion perspective view of the bathroom ventilation dryer of Embodiment 2 of this invention An enlarged perspective view specifying the dimensions of the temporary fixing bracket of the bathroom ventilation dryer Enlarged perspective view with the structure added to the temporary fixing bracket of the bathroom ventilation dryer The side view which shows the bathroom ventilation dryer of Embodiment 3 of this invention Enlarged perspective view of the main part of the bathroom ventilation dryer The expanded perspective view which shows the other shape of the temporary fixing bracket engaging part of the bathroom ventilation dryer Side view showing a conventional bathroom ventilation dryer

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bathroom ventilation dryer 2 Circulation fan 3 Ventilation fan 5 Main body 8 Suspension frame 9 Temporary fixing bracket 9A Temporary fixing bracket 9B Temporary fixing bracket 9b Protrusion 10 Screw 11 Side surface 12 Temporary fixing bracket engaging part 15 Middle part 17 Horizontal piece 18 Vertical piece 19 Opening

Claims (10)

A main body equipped with a circulation fan that draws air from the bathroom and blows it out into the bathroom and a ventilation fan that draws air from the bathroom and exhausts it outside the room is inserted and fixed in a hanging frame fixed to the ceiling. A ceiling-embedded bathroom ventilation dryer, which has a temporary fixing bracket engaging portion that bulges outward on the opposite side surface of the main body and opens downward, and has a lower end fixed to the hanging frame and directed upward. The temporary fixing bracket has a spring property and is provided so as to be removable from below, and when the main body is inserted and fixed to the suspension frame, the temporary fixing bracket engaging portion is The bathroom is characterized in that the temporary fixing bracket is elastically deformed outward, and after passing through the temporary fixing bracket, the main body is temporarily fixed by engaging the upper end portion of the temporary fixing bracket by its own weight. Ventilation dryer. The bathroom ventilation dryer according to claim 1, wherein the temporary fixing metal engaging portion is formed in a bag shape having an open bottom. The bathroom ventilation dryer according to claim 1 or 2, wherein the temporary fixing metal fitting has an inclined shape so that the upper side faces the side of the main body. The bathroom ventilation dryer according to claim 3, wherein the temporary fixing bracket has a shape inclined so that a midway portion in the vertical direction faces the side of the main body. The bathroom ventilation dryer according to any one of claims 1 to 4, wherein the temporary fixing metal fitting has a dimension between opposed upper end portions slightly smaller than a dimension between opposed side surfaces of the main body. The bathroom ventilation dryer according to any one of claims 1 to 5, wherein a horizontal piece is formed on an upper end portion of the temporary fixing bracket so as to contact an opening of the temporary fixing bracket engaging portion when the main body is temporarily fixed. The bathroom ventilation dryer according to claim 6, wherein the horizontal piece of the temporary fixing bracket is formed larger in size than the opening of the temporary fixing bracket engaging portion. The bathroom ventilation dryer according to claim 7, wherein a vertical piece bent upward is formed at both ends of the horizontal piece of the temporary fixing bracket. A main body equipped with a circulation fan that draws air from the bathroom and blows it into the bathroom and a ventilation fan that draws air from the bathroom and exhausts it outside the room is inserted and fixed in a hanging frame that is suspended from the ceiling wall. A ceiling-embedded bathroom ventilation dryer that attaches and fixes to the opposite side of the main body, forms a temporary fixing bracket engaging portion that bulges outward and opens downward, and fixes the lower end to the suspension frame The temporary fixing bracket is erected upward, and the temporary fixing bracket has a spring property, and is formed so that the upper end side is substantially U-shaped and the protrusion of the U shape faces the side surface of the main body. When the main body is inserted into and fixed to the suspension frame, the temporary fixing bracket engaging portion elastically deforms the temporary fixing bracket outward, and after passing through the temporary fixing bracket, the weight of the temporary fixing bracket is caused by the weight of the main body. A structure for temporarily fixing the main body by engaging a substantially U-shaped protrusion. Bathroom ventilating dryer, characterized in that the the. 10. The temporary fixing bracket engaging portion that bulges on the side surface of the main body and opens downward is provided with an opening that engages the substantially square-shaped protrusion of the temporary fixing bracket on the side surface of the main body. Bathroom ventilation dryer.

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