JP2005274037A - Wind direction louver and ventilating device using the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wind direction louver for improving the smoke trapping efficiency of a ventilating device. <P>SOLUTION: The wind direction louver comprises a lock part 4 constituting a mounting means for mounting it on an exhaust port 10 of a roaster 15 provided on an IH cooking stove 8 as cooking equipment and a vane part 2 as a wind direction means for blowing the flow of exhaust air blown out of the exhaust port 10 frontward to a suction port 16a of an exhaust device 16 provided above the IH cooking stove 8. The lock part 4 is detachably mounted between an exhaust cover 7 provided covering the exhaust port 10 and a top plate 8a of the IH cooking strove 8, thus improving the smoke trapping efficiency of the ventilating device. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a wind direction louver that changes the direction of oil smoke or the like generated from an exhaust port of a roaster provided in an IH cooking stove or the like.

  Conventionally, as a ventilator for exhausting oily smoke generated from the cooking stove side, a range hood with an air curtain effect is known in order to prevent diffusion of steam and oily smoke generated by cooking (for example, , See Patent Document 1). Hereinafter, the range hood will be described with reference to FIG.

  As shown in FIG. 8, this type of ventilation device covers the main body hood 101 so as to form a box-shaped main body hood 101 and an air supply ventilation path 102 and blows the lower end portion of the air supply ventilation path 102. Range hood provided with a box-shaped outer frame hood 103 configured as an outlet, an exhaust fan 104 provided inside the main body hood 101, and an air supply fan 105 communicating with the air supply passage 102 Thus, the air supplied from the supply air passage 102 is exhausted so as not to diffuse the steam and oil smoke generated from the stove side.

Further, as shown in FIGS. 9 and 10, the cooking stove 106 with a roaster has an exhaust port 108 for steam and oil smoke generated from the roaster 107 disposed behind the cooking stove 106. The cooking stove 106 is often installed with its back surface 109 attached to the wall 110, and in the above configuration, the exhaust port 108 is located behind the stove.
JP-A-4-292735

  As described above, in the conventional ventilation device, the air is supplied so that the oil smoke and the like rising along the wall does not diffuse. However, since two blowers are used for exhaust and supply, power consumption and noise are reduced. There has been a problem of increasing. Moreover, since the ventilation path for supply was needed, there existed a subject that hood became large.

  In addition, oil smoke discharged from the exhaust port 108 located on the rear side of the cooking stove 106 causes a corander phenomenon that rises along the wall 110, so that the exhaust at the center of the cooking stove 106 is mainly disposed. In 111, there existed a subject that it was difficult to collect the oil smoke which rose along the wall.

  This invention solves such a subject, and it aims at providing the wind direction louver which can improve the smoke collection efficiency of a ventilator.

  In order to solve the conventional problems, the wind direction louver of the present invention is provided with an attaching means for attaching to an exhaust port of a roaster provided in a cooking device, and an exhaust flow blown from the exhaust port. And a wind direction means for blowing forward toward the suction port of the exhaust device provided above, and is detachably attached to the exhaust port by the mounting means.

  In another aspect, the wind direction louver is detachably provided on an exhaust cover provided to cover the exhaust port.

  Another means is that the attachment means is attached between the exhaust cover and the top plate of the cooking appliance so that the wind direction louver is detachable.

  Further, the other means is constituted by a locking portion formed by projecting the attachment means downward.

  In another means, the locking portion is provided only on one end side.

  Another means is that the locking portion is inserted between an exhaust cover provided to cover the exhaust port and a top plate of the cooking appliance.

  Further, as another means, the wind direction means is constituted by a blade portion whose inclination angle is variable in the front-rear direction.

  Further, the other means is configured such that the blade portion can be fully closed by folding.

  Another means is to apply a hydrophilic coating on the surface of the wind direction louver.

  Another means is that the surface of the wind direction louver is coated with a photocatalyst.

  Another means is to exhaust oil smoke or the like about to rise from the exhaust port of the roaster on the wall side behind the cooking appliance to the front side by the wind direction louver of the present invention, and to provide an exhaust provided above the cooking appliance. An air flow that leads to the suction port of the apparatus is formed.

  As described above, according to the invention, it is possible to prevent the oil smoke generated from the exhaust port of the roaster from rising along the wall and to form an airflow flowing through the suction port of the exhaust device. Done. Moreover, since the wind direction louver can be removed except when the roaster is used, cooking is not hindered.

  The wind direction louver according to claim 1 of the present invention is provided with an attachment means for attaching to an exhaust port of a roaster provided in a cooking appliance, and an exhaust flow blown from the exhaust outlet above the cooking appliance. Oil direction smoke for blowing out toward the front of the exhaust device, and detachable from the exhaust port by the attachment means, and oil smoke generated from a roaster that rises easily along the wall By directing the steam or steam to the front of the cooking appliance, the exhaust device provided above the cooking appliance can be efficiently exhausted and oil smoke can be prevented from remaining in the room. Moreover, it has the effect | action that it removes except the time of use of a roaster, and does not interfere with cooking operation | work by setting it as the structure which can be attached or detached.

  According to a second aspect of the present invention, the wind direction louver according to the first aspect is detachably provided on an exhaust cover provided so as to cover the exhaust port. By being installed in contact with the exhaust cover, the installation of the wind direction louver can be stabilized. Further, since the exhaust cover is usually a punched steel plate and the surface thereof is relatively smooth, the wind direction louver is installed by contacting the back side of the base of the wind direction louver against the exhaust cover. When adjusting the position so as to match the exhaust port, the wind direction louver can be moved while smoothly sliding.

  Further, in the invention according to claim 3, the wind direction louver according to claim 2 is configured such that the attachment means is attached between the exhaust cover and a top plate of a cooking appliance, and is detachable. Since the wind direction louver can be fixed by utilizing the gap that normally occurs between the exhaust cover and the top plate of the cooking appliance, the mounting means can be formed with a simple configuration.

  Further, the invention according to claim 4 is the wind direction louver according to claim 1, 2, or 3, wherein the attachment means is formed by a locking portion that protrudes downward, It has an effect that the wind direction louver can be attached and detached by a simple operation. Further, since the wind direction louver does not require relatively fixed strength, it has an effect that the attachment means can be formed with a simple configuration.

  According to a fifth aspect of the present invention, in the wind direction louver according to the fourth aspect, the locking portion is provided only on one end side, and slides on the locking portion provided on one end side of the wind direction louver. As a part, it is easy to move the wind direction louver in the left-right direction, and the position of the installation location of the wind direction louver can be adjusted relatively easily.

  The invention according to claim 6 is the wind direction louver according to claim 5, wherein the locking portion is inserted between an exhaust cover provided to cover the exhaust port and a top plate of a cooking appliance. By providing the locking portion on one end side of the wind direction louver near the top plate, the clearance that normally occurs between the exhaust cover and the top plate of the cooking appliance can be utilized, so that the locking portion can be formed with a simple configuration. It has the action.

  The invention according to claim 7 is the wind direction louver according to any one of claims 1 to 6, wherein the wind direction means is constituted by a blade portion whose inclination angle is variable in the front-rear direction. It has the effect | action that the direction of air currents, such as the oil smoke which blows off from this exhaust port, can be adjusted more appropriately so that it may go to the suction port of an exhaust device.

  According to an eighth aspect of the present invention, in the wind direction louver according to the seventh aspect, the blade portion can be fully closed by folding, and when the roaster is not used, the blade portion is folded. Thus, the wind direction louver can be made into a flat state with relatively no protrusions, and even when the wind direction louver is attached, there is an effect that cooking can be prevented from being disturbed.

  Further, the invention according to claim 9 is obtained by applying hydrophilic coating to the surface of the wind direction louver according to any one of claims 1 to 8, and dirt such as oil contained in the exhaust adheres to the louver. However, it has the effect | action that it can clean easily only by washing with water, can reduce the burden of cleaning, and can improve cleaning property.

  Moreover, the invention of claim 10 is obtained by applying photocatalyst coating to the surface of the wind direction louver according to any one of claims 1 to 8, and dirt such as oil contained in exhaust gas adheres to the louver. However, since dirt can be decomposed only by irradiating light, it has the effect of reducing the burden of cleaning.

  Further, the invention of the ventilator according to claim 11 is configured to cause oil smoke or the like to rise from the exhaust port of the roaster on the wall side behind the cooking appliance by the wind direction louver according to any one of claims 1 to 10. It is blown to the side to form an air flow that is guided to the suction port of the exhaust device provided above the cooking appliance, and the oil smoke and steam generated from the roaster that tends to rise along the wall are forward of the cooking appliance. By directing, it has the effect | action that it can prevent that oil smoke remains in a room | chamber interior and can provide a ventilation apparatus with sufficient collection efficiency.

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

(Embodiment 1)
The wind direction louver of the present invention has an engagement portion 4 constituting attachment means for attaching to the exhaust port 10 of the roaster 15 provided in the IH cooking stove 8 as a cooking device, and an exhaust flow blown from the exhaust port 10. The blade portion 2 is a wind direction means for blowing toward the front so as to face the suction port 16a of the exhaust device 16 provided above the IH cooking stove 8, and is detachably attached to the exhaust port 10 by the locking portion 4. It is what. The wind direction louver 5 includes wind direction means for changing the exhaust wind direction and attachment means for detachably fixing the wind direction louver 5.

  As shown in FIGS. 1 and 2, the air direction means for changing the exhaust air direction includes a base 3 having a size equal to or larger than the exhaust port 10 of the roaster 15, and an opening 1 facing the front of the IH cooking stove 8. And the wind direction louver 5 includes the blade portion 2 that is inclined so as to increase from the rear to the front of the IH cooking stove 8.

  Further, the exhaust port 10 is provided with an exhaust cover 7 so as to cover it, and the wind direction louver 5 is detachably provided on the exhaust cover 7.

  The number of the inclined blade portions 2 is at least one and is configured to have a plurality of openings 1. Further, it is desirable to have an opening area equal to or larger than the area of the exhaust port 10 of the roaster 15 so as not to deteriorate the exhaust performance of the roaster 15 and to change the exhaust wind speed or the like.

  The attachment means shown in FIG. 2 has an IH cooking stove that is an existing cooking appliance and has a locking portion 4 formed in a shape that bends the front or rear end of the base 3 of the wind direction louver 5 and projects downward. 8 is configured so as to be mounted in the hole of the exhaust port 10 of the roaster 15 provided in FIG.

  The locking portion 4 may be provided anywhere on the peripheral edge of the base 3 of the wind direction louver 5.

  In addition, when the latching | locking part 4 is provided only in the one end side of the peripheral part of the wind direction louver 5, it becomes easy to move the wind direction louver 5 to the left-right direction by making this latching part 4 into a sliding part, and a wind direction louver 5 can be relatively easily adjusted.

  Moreover, it is good also as a structure which mounts the latching | locking part 4 between the exhaust port 10 of the roaster 15 and the top plate 8a of the IH cooking stove 8. FIG.

  Moreover, if the latching | locking part 4 is set as the structure inserted in the clearance gap normally formed between the exhaust port 10 of the roaster 15 and the top plate 8a of the IH cooking stove 8, the latching | locking part 4 of the wind direction louver 5 will be used. By providing on one end side near the top plate 8a, this gap can be used effectively, and the locking portion 4 can be formed with a simple configuration.

  With these configurations, oil smoke or the like which is going to rise from the exhaust port 10 of the wall-side roaster 15 behind the IH cooking stove 8 is blown out forward by the wind direction louver 5, and the exhaust provided above the IH cooking stove 8. The ventilation apparatus which forms the airflow induced | guided | derived to the suction inlet 16a of the apparatus 16 will be comprised. Thus, by directing the smoke and steam generated from the roaster 15 that tends to rise along the wall to the front of the IH cooking stove 8, it prevents the oil smoke from remaining in the room and provides a ventilation device with good collection efficiency. be able to.

  Below, the method to attach the wind direction louver 5 to the IH cooking stove 8 is demonstrated. As shown in FIG. 3 and FIG. 4, the IH cooking stove 8 has a long opening 9 in the lateral direction behind the stove, and an exhaust port 10 for the roaster 15 is formed in a part thereof. The opening 9 is covered with an exhaust cover 7 having a number of holes. The attachment portion between the exhaust cover 7 and the opening 9 has a gap 6 of about 1 to 3 mm for easy attachment / detachment. The wind direction louver 5 is attached by inserting the engaging portion 4 formed on the base 3 into the gap 6 and is detachable by removing it above the wind direction louver 5.

  As described above, according to the embodiment of the present invention, as shown in FIG. 5, the smoke exhausted from the roaster 15 is blown away from the wall by the wind direction louver 5 mounted on the exhaust port 10 of the roaster 15. As a result, the phenomenon that the airflow rises along the wall can be suppressed, and the exhaust device 16 such as a range hood installed above the IH cooking stove 8 flows by flowing toward the center of the IH cooking stove 8. It becomes easy to be sucked into the suction port 16a. Since the wind speed does not change by making the opening area of the wind direction louver 5 equal to or larger than the area of the exhaust port 10 of the roaster 15, the wind that is exhausted even when the wind direction is directed toward the center side of the IH cooking stove 8 It does not reach and does not cause discomfort.

  Further, the wind direction louver 5 can be moved freely in the left-right direction by adopting a detachable plug-in type, so that it can be easily aligned with the exhaust port 10 of the roaster 15, and the locking portion 4 is provided only on one end side, so that the front-rear direction Therefore, the sliding performance in the left-right direction is improved without inadvertent movement. Further, when the roaster 15 is not used, it is not disturbed by removing it by removing it.

  In addition, the wind direction louver of this Embodiment is good also as a wind direction louver by shaping | molding, such as casting and resin other than the louver by the process of a metal plate. Further, the attaching means may be configured to be detachable using a structure utilizing springiness or a fixing method using a magnet.

  In addition, by applying hydrophilic coating to the surface of the wind direction louver 5, even if oil smoke contained in the exhaust of the roaster 15 adheres to the wind direction louver 5, it can be easily cleaned by washing with water.

  Further, by applying a photocatalytic coating on the surface of the wind direction louver 5, even if oil smoke contained in the exhaust of the roaster 15 adheres to the wind direction louver 5, the dirt can be decomposed by irradiating the light and cleaning is not required. .

(Embodiment 2)
As shown in FIG. 6, the wind direction louver 5 </ b> A is configured by including a blade portion 2 </ b> A whose inclination angle can be varied in the front-rear direction by the blade portion rotation shaft 11. The difference from the first embodiment is that the inclination angle of the blade portion can be adjusted, and other configurations are the same, and the description thereof is omitted.

  The blade portion 2A is rotatable about the blade portion rotation shaft 11 and can be fixed at an arbitrary angle, so that the direction of air currents such as oil smoke blown from the exhaust port 10 of the roaster 15 can be changed. Further, it can be adjusted more appropriately so as to go to the suction port 16a of the exhaust device 16.

  As shown in FIG. 6, the angle of each blade portion 2 </ b> A can be adjusted by hand as well as the angle of each blade portion 2 </ b> A. It is good also as a structure which can adjust all the blade | wing parts to the same angle by connecting 2B via the axis | shaft 12 and operating the operation lever 13 provided in the connection part 14. FIG.

  As described above, according to the second embodiment of the present invention, by making the inclination angle of the blade portions 2A, 2B variable in the front-rear direction, the exhaust direction of the oil smoke generated from the roaster 15 can be changed to the suction port of the exhaust device 16 It can be adjusted in a direction suitable for 16a.

  In addition, since the blade portions 2A and 2B are substantially flush with the base 3 and can be fully closed, when the roaster 15 is not used, the blade portions 2A and 2B are folded so that the wind direction louver is relatively projected. Therefore, there is no need to remove the wind direction louver, and even when the wind direction louver is attached, cooking can be prevented.

  The wind direction louver of the present invention is useful in being provided at a site where polluted air is discharged in order to change the exhaust direction of the polluted air at a relatively remote location that is not directly under the exhaust device.

The perspective view which shows the structure of the wind direction louver in Embodiment 1 of this invention. Sectional drawing which shows the structure of the same wind direction louver Sectional drawing which shows the attachment state of the same wind direction louver The perspective view which shows each component which concerns on attachment of the same wind direction louver Sectional drawing which shows the relationship between the same wind direction louver and exhaust device Sectional drawing which shows the structure of the wind direction louver in Embodiment 2 of this invention Sectional drawing which shows the other structure of the same wind direction louver Front sectional view showing the configuration of a conventional ventilator The perspective view which shows the structure of the cooking stove provided below the ventilation apparatus Sectional drawing which shows the structure of the other conventional ventilation apparatus and cooking stove

Explanation of symbols

1 opening 2 blade part 2A blade part 2B blade part 4 locking part 5 wind direction louver 5A wind direction louver 5B wind direction louver 6 gap 7 exhaust cover 8 IH cooking stove 8a top plate 10 exhaust port 15 roaster

Claims (11)

The attachment means for attaching to the exhaust port of the roaster provided in the cooking device and the exhaust flow blown out from the exhaust port blows forward toward the suction port of the exhaust device provided above the cooking device. And a wind direction louver that is detachably attached to the exhaust port by the mounting means. The wind direction louver according to claim 1, wherein the wind direction louver is detachably provided on an exhaust cover provided to cover the exhaust port. The wind direction louver according to claim 2, wherein the attachment means is attached between the exhaust cover and a top plate of a cooking appliance to be detachable. The wind direction louver according to claim 1, 2, or 3, wherein the attaching means is constituted by a locking portion formed by projecting downward. The wind direction louver according to claim 4, wherein the locking portion is provided only on one end side. The wind direction louver according to claim 5, wherein the locking portion is inserted between an exhaust cover provided to cover the exhaust port and a top plate of a cooking appliance. The wind direction louver according to any one of claims 1 to 6, wherein the wind direction means includes a blade portion whose inclination angle is variable in the front-rear direction. The wind direction louver according to claim 7, wherein the blade portion is configured to be fully closed by folding. The wind direction louver according to any one of claims 1 to 8, wherein a hydrophilic coating is applied to the surface. The wind direction louver according to any one of claims 1 to 8, wherein the surface is coated with a photocatalyst. Oil smoke or the like that is about to rise from the exhaust port of the roaster on the wall side behind the cooking appliance is blown forward by the wind direction louver according to any one of claims 1 to 10, and provided above the cooking appliance. A ventilator characterized by forming an air flow to be guided to a suction port of an exhaust device.

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