JP4702131B2 - Outdoor hood - Google Patents

Description

  The present invention relates to an outdoor hood installed on an outer wall portion of a building when ventilating indoor air of a house or the like.

  Conventionally, this type of outdoor hood is known as an outdoor hood provided with a net to prevent invasion of insects and birds (see, for example, Patent Document 1).

  Hereinafter, the outdoor hood will be described with reference to FIGS.

As shown in FIG. 12, some outdoor hoods are provided with a louver 102 below the hood 101, and some are provided with a net 103 below the hood 101 as shown in FIG. The structure for attaching the net 103 will be described in detail. As shown in FIG. 14, a frame 104 is generally provided below the hood 101, and the net 103 is fixed to the inside of the frame 104 by welding or the like. there were.
Japanese Patent Laid-Open No. 11-281112 ([0025] FIGS. 1 and 4)

  In such a conventional outdoor hood, when the net 103 is clogged, the frame 104 is removed from the hood 101 and the net 103 is cleaned, but since the outer peripheral edge of the net 103 is sharp, There was a risk of injury if touched.

  In addition, since the net 103 itself is not rigid, the net 103 is deformed during cleaning and is difficult to clean.

  SUMMARY OF THE INVENTION The present invention solves such a conventional problem, and aims to provide an outdoor hood that is safe and has good maintainability when a general user cleans a clogged hood net. Yes.

  In order to achieve the above object, the outdoor hood of the present invention has a base portion having a cylindrical portion that is inserted into a duct that communicates between the room and the outside, and an opening is formed below the outdoor side of the base portion. A hood part provided on the lower part of the hood part, a frame having an opening on the lower side and a rising part on the outer periphery, and a plurality of grooves on the rising part, and a cross-sectional shape of a U-shape An outer peripheral plate that is processed into an outer peripheral edge, and the mesh is inserted into the rising portion of the frame frame, and the rising portion is bent at a substantially right angle toward the mesh side to thereby form the mesh. And a frame unit in which the frame is integrally formed.

  By this means, when an ordinary user cleans a clogged hood net, an outdoor hood that is safe and easy to maintain can be obtained.

  Another means is to fix the louver by placing a louver having a plurality of bent parts on the net unit and bending the rising part of the frame frame substantially at right angles to the net unit side.

  By this means, an outdoor hood that can be provided with a rear cover even after the hood is installed can be obtained.

  Another means is to fix the second net by placing a second net having a finer mesh on the net unit and bending the rising portion of the frame frame to the net unit side at a substantially right angle. Is.

  By this means, an outdoor hood capable of attaching a second net having a finer mesh as a retrofit even after the hood is installed is obtained.

  In another means, a non-woven fabric capable of adsorbing dust or the like is placed on the net unit, and the non-woven fabric is fixed by bending the rising portion of the frame frame to the net unit side at a substantially right angle.

  By this means, an outdoor hood capable of attaching a non-woven fabric capable of adsorbing dust and the like afterwards even after the hood is installed is obtained.

  In another means, a deodorizing material capable of deodorizing is placed on the net unit, and the deodorizing material is fixed by bending the rising part of the frame frame substantially at right angles to the net unit side.

  By this means, an outdoor hood capable of attaching a deodorizing material that can be deodorized afterwards even after the hood is installed can be obtained.

  In another means, a sound absorbing material capable of absorbing sound is placed on the net unit, and the sound absorbing material is fixed by bending the rising portion of the frame frame to the net unit side at a substantially right angle.

  By this means, an outdoor hood can be obtained in which a sound-absorbing material capable of absorbing sound later can be attached even after the hood is installed.

  Another means is that the upper end portion of the rising portion of the frame frame has a fixed claw that is bent inward.

  By this means, an outdoor hood with good maintainability can be obtained so that the net or the like is not displaced during cleaning.

  Another means is that the frame is formed of an aluminum material.

  By this means, when the rising portion is bent at a right angle, even a person with a relatively small force such as a woman can easily bend the rising portion, so an outdoor hood that can be easily formed integrally with a frame such as a net is provided. can get.

According to the present invention, when a general user cleans a clogged hood, it is safe and secure.
In addition, it is possible to provide an outdoor hood that has good maintainability and can be provided with a louver after the hood is installed.

  In addition, an outdoor hood that can improve maintainability by preventing a net or the like from shifting during cleaning can be provided.

  Further, even a person with a relatively small force such as a woman can easily bend the rising portion, and an outdoor hood that can be easily formed integrally with a frame such as a net can be obtained.

Outdoor hood according to claim 1 of the present invention, the cylinder to be fitted in a duct which communicates the interior and exterior
And a base portion having a portion, and an opening is formed below the base portion on the outdoor side.
A hood part, and a lower part of the hood part with an opening on the lower side and a rising part on the outer periphery,
A frame frame provided with a plurality of grooves in the rising portion, and an outer portion whose cross-sectional shape is processed into a U-shape.
The outer peripheral edge is sandwiched by a mesh with a peripheral plate, and the mesh is the rising edge of the frame frame.
By inserting the rising portion into the mesh side and bending the rising portion at a substantially right angle.
And a frame unit integrally formed with the frame frame, the frame unit having a plurality of bent portions on the mesh unit and placing a louver shaped so as to be separated from the wall side as it goes downward. By bending the rising portion of the frame that has not been bent to the net unit side at a substantially right angle, the louver is fixed.
Since the perimeter of the net is sandwiched in a U-shape by the outer peripheral plate, when the net is clogged by ventilation, the end of the net is covered by the outer peripheral plate even if the user removes the net unit from the hood and cleans it. The net unit can be cleaned with bare hands, and the net unit has an outer peripheral plate processed into a U-shape and has a double structure that is inserted into a frame frame having a raised portion. Because it has rigidity,
Even if a general user handles it roughly during cleaning, it is difficult to deform, and when the net of the outdoor hood is clogged due to ventilation, the general user removes the net unit from the hood and cleans the net unit. It has the effect that it can be used repeatedly and
An outdoor hood with a net has been installed on the residential wall, but when the wall under the outdoor hood becomes dirty due to ventilation exhaust flow, remove the net unit from the hood and place a gulf on the net of the net unit. Bend the frame frame not yet bent with pliers etc. and fix it to the hood, and the gallery is bent to the wall side as it goes upward. Since it is shaped to move away from the wall as it goes, the exhaust flow due to ventilation flows along the bent part when it leaves the inside of the hood part, and the exhaust flow that is contaminated by ventilation leaves the wall and goes outside Therefore, it has the effect that the wall can be made difficult to get dirty.

Further, the outdoor hood according to claim 2 has a fixed claw that is bent inward at the upper end of the rising portion of the frame frame, and is a grit, net, non-woven fabric, deodorant to be put on a net and a retrofit When a material, a sound absorbing material, or the like is inserted into the frame frame and the rising portion is bent at a substantially right angle, the fixing claw can be caught in a net or the like to prevent displacement.

In the outdoor hood according to claim 3 , the frame frame is formed of an aluminum material, and when the rising portion is bent at a right angle, even a person with a relatively small force such as a woman can easily raise the rising portion. Since it can be bent, it has an effect that a net or the like can be easily fixed.

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

(Embodiment 1)
As shown in FIGS. 1 to 3, a base portion 3 having a cylindrical portion 2 that is inserted into a duct 1 that communicates between the inside and the outside of the room, and an opening 4 is formed below the outdoor side of the base portion 3. A frame portion 9 having a hood portion 5 provided in the upper portion, a lower portion of the hood portion 5 having an opening 6 below, a rising portion 7 provided on the outer periphery, and a plurality of grooves 8 provided in the rising portion 7; Comprises a net 11 having an outer peripheral plate 10 which is processed into a U-shape, and the outer peripheral edge is sandwiched between them. The net 11 is inserted into the rising portion 7 of the frame frame 9, and the rising portion 7 is almost moved toward the net 11. A configuration in which a net unit 12 in which the net 11 and the frame 9 are integrally formed by bending at a right angle is provided.

  In the above configuration, since the periphery of the mesh 11 is sandwiched in a U shape by the outer peripheral plate 10, even when the user removes the mesh unit 12 from the hood portion 5 and cleans it when the mesh 11 is clogged by ventilation. Since the outer peripheral end of the net 11 is covered by the outer peripheral plate 10, cleaning can be performed with bare hands. The net unit 12 has an outer peripheral plate 10 processed into a U-shape and has a double structure inserted into a frame 9 having a raised portion 7 and has high rigidity. Therefore, even when a general user handles it roughly during cleaning, it is difficult to be deformed. For this reason, when the net 11 of the hood 5 is clogged by ventilation, it can be used repeatedly such that a general user removes the net unit 12 from the hood part 5 to clean the net unit 12 and attach it to the hood part 5. Become.

(Embodiment 2)
As shown in FIGS. 4 and 5, a gallery 15 having a plurality of bent portions 14 bent toward the wall 13 as it goes upward is placed on the mesh unit 12A, and the rising portion 7A of the frame 9A is connected to the mesh unit 12A. It is set as the structure which fixed the gallery 15 by bending at a substantially right angle to the side.

  In the above configuration, an outdoor hood with a net is installed on the house wall. However, when the lower wall 13 side of the hood part 5 is soiled by the exhaust flow of ventilation, the net unit 12A is removed from the hood part 5 and the net unit is removed. The glazing 15 is placed on the 12A mesh 11A, and the rising portion 7A of the frame 9A that has not yet been bent is bent with pliers or the like to fix the glazing 15. And it attaches to the food | hood part 5 again. The gallery 15 has a shape that is bent toward the wall 13 as it goes upward. That is, since it is shaped so as to move away from the wall 13 as it goes downward, the exhaust flow caused by ventilation flows along the bent portion 14 when exiting from the inside of the hood portion 5, so that the exhaust polluted by ventilation Since the flow leaves the wall 13 side and goes outside, the wall 13 is hardly contaminated. In this manner, the gallery 15 can be provided afterward even after the outdoor hood is installed.

(Embodiment 3)
As shown in FIG. 6, a second mesh 16 having a finer mesh is placed on the mesh unit 12B, and the rising portion 7B of the frame 9B is bent toward the mesh unit 12B at a substantially right angle to thereby form the second mesh. 16 is fixed.

  In the above configuration, an outdoor hood with a net is installed on the house wall, but when a small insect that passes through the existing net 11B enters the building, the net unit 12B is removed from the hood 5, The second net 16 having a finer mesh is placed on the net 11B of the net unit 12B, and the rising portion 7B of the frame frame 9B that is not yet bent is bent with pliers or the like to fix the second net 16. . And it attaches to the food | hood part 5 again. Since the second net has a finer mesh, even small insects can be prevented from entering. Thus, even after the outdoor hood is installed, the second net 16 having a finer mesh can be provided later.

(Embodiment 4)
As shown in FIG. 7, the nonwoven fabric 17 that can adsorb dust or the like is placed on the mesh unit 12C, and the nonwoven fabric 17 is fixed by bending the rising portion 7C of the frame 9C toward the mesh unit 12C at a substantially right angle. .

  In the above configuration, an outdoor hood with a net is installed on the house wall. However, when dust that passes through the existing net 11C enters the building, the net unit 12C is removed from the hood 5; A non-woven fabric 17 that can adsorb dust or the like is placed on the net 11C of the net unit 12C, and the rising portion 7C of the frame frame 9C that is not yet bent is bent with pliers or the like to fix the non-woven fabric 17. And it attaches to the food | hood part 5 again. Since the nonwoven fabric 17 has a structure capable of adsorbing dust and the like, it is possible to prevent intrusion even with dust outside the building. Thus, the nonwoven fabric 17 which can adsorb | suck dust etc. can be provided by retrofitting even after outdoor hood installation.

(Embodiment 5)
As shown in FIG. 8, the deodorizing material 18 that can be deodorized is placed on the net unit 12D, and the deodorizing material 18 is fixed by bending the rising portion 7D of the frame 9D toward the net unit 12D at a substantially right angle. To do.

  In the above configuration, an outdoor hood with a net is installed on the house wall. However, when the odor generated outside the building enters the building, the net unit 12D is removed from the hood 5, and the net unit 12D The deodorizing material 18 that can be deodorized is placed on the net 11D, and the rising portion 7D of the frame 9D that is not yet bent is bent with pliers or the like, and the deodorizing material 18 is fixed. And it attaches to the food | hood part 5 again. Since the deodorizing material 18 can deodorize the odor generated outside the building, the odor outside the building can be prevented from entering the house. In this manner, the deodorizing material 18 that can be deodorized can be provided on the net after the hood installation.

(Embodiment 6)
As shown in FIG. 9, the sound absorbing material 19 is mounted on the net unit 12E, and the sound absorbing material 19 is fixed by bending the rising portion 7E of the frame 9E toward the net unit 12E at a substantially right angle. To do.

  In the above configuration, the outdoor hood with a net is installed on the housing wall. However, when the sound generated outside the building enters the building, the net unit 12E is removed from the hood unit 5 and the net unit is removed. A sound absorbing material 19 capable of absorbing sound is placed on the mesh 11E of 12E, and the rising portion 7E of the frame frame 9E which is not yet bent is bent with pliers or the like to fix the sound absorbing material 19. And it attaches to the food | hood part 5 again. Since the sound absorbing material 19 can absorb the sound generated outside the building, it is possible to prevent the sound outside the building from entering the house. In this way, the sound absorbing material 19 capable of absorbing sound can be provided on the net afterwards even after the outdoor hood is installed.

(Embodiment 7)
As shown in FIG. 10, the upper end portion of the rising portion 7 </ b> F of the frame 9 </ b> F has a fixed claw 20 that is bent inward.

  In the above configuration, when the net 11 and the garment, net, nonwoven fabric, deodorizing material, sound absorbing material (not shown), etc. to be attached later are inserted into the frame frame 9F and the rising portion 7F is bent at a substantially right angle, it is fixed. The nail | claw 20 bites into the net | network 11 etc. and prevents slippage. For this reason, when a general user cleans, a net etc. can be prevented from shifting.

(Embodiment 8)
As shown in FIG. 11, the frame 9G is made of an aluminum material.

  In the above configuration, when the rising portion 7G is bent at a right angle, even a person with a relatively small force such as a woman can easily bend the rising portion 7G, so that the net or the like can be easily fixed.

  The outdoor hood net installation structure according to the present invention can also be applied to a net installation structure provided in an air conditioner, a blower, or the like, by a structure capable of improving the maintenance and durability of the net.

Sectional drawing which shows the installation state of the outdoor hood of Embodiment 1 of this invention The perspective view which shows the assembly process of the net unit of the outdoor hood The perspective view which shows the state after the assembly of the net unit of the outdoor hood Sectional drawing which shows the installation state of the outdoor hood of Embodiment 2 of this invention The perspective view which shows the state after the assembly of the net unit of the outdoor hood Sectional drawing which shows the installation state of the outdoor hood of Embodiment 3 of this invention Sectional drawing which shows the installation state of the outdoor hood of Embodiment 4 of this invention Sectional drawing which shows the installation state of the outdoor hood of Embodiment 5 of this invention Sectional drawing which shows the installation state of the outdoor hood of Embodiment 6 of this invention The perspective view which shows the state after the assembly of the net | network unit of the outdoor hood of Embodiment 7 of this invention. The perspective view which shows the state after the assembly of the net unit of the outdoor hood of Embodiment 8 of this invention. Sectional drawing which shows the installation state of the conventional outdoor hood Bottom view of the outdoor hood Sectional drawing which shows the installation state of the outdoor hood in the same form

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Duct 2 Tube part 3 Base part 4 Opening part 5 Hood part 6 Opening 7 Standing part 7A Standing part 7B Standing part 7C Standing part 7D Standing part 7E Standing part 7F Standing part 8 Groove 9 Frame frame 9A Frame frame 9B Frame frame 9C Frame Frame 9D Frame frame 9E Frame frame 9F Frame frame 9G Frame frame 10 Peripheral plate 11 Network 12 Network unit 12A Network unit 12B Network unit 12C Network unit 12D Network unit 12E Network unit 14 Bending portion 15 Gully 16 Second network 17 Non-woven fabric 18 Deodorizing Material 19 Sound absorbing material 20 Fixed claw

Claims (3)

A base portion having a cylindrical portion that is inserted into a duct that communicates between the room and the outdoors, a hood portion that is provided so as to form an opening below the outdoor side of the base portion, and a lower portion of the hood portion In addition, an outer periphery is sandwiched between a frame frame having an opening at the bottom, a rising portion on the outer periphery, and a plurality of grooves in the rising portion, and an outer peripheral plate whose cross-sectional shape is processed into a U-shape. The net is inserted into the rising portion of the frame frame,
A net unit in which the net and the frame frame are integrally formed is provided by bending the rising part to the net side at a substantially right angle, and a plurality of bent parts are provided on the net unit. Then, an outdoor structure characterized in that the louver is fixed by placing a louver shaped so as to move away from the wall as it goes downward, and bending the unfolded rising part of the frame frame to the net unit side at a substantially right angle. hood. The outdoor hood according to claim 1 , wherein an upper end portion of a rising portion of the frame frame has a fixed claw bent inward. Frame frame, outdoor hood according to claim 1 or 2 characterized by being formed of aluminum material.

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