JP3931902B2 - Range food - Google Patents

Description

  The present invention relates to a range hood that discharges oil smoke that is generated and rises from the range side during cooking to the outside.

  Conventionally, this type of range hood is known in which oil smoke generated during cooking is guided to an air inlet formed between the main body and the current plate by a current plate provided on the lower surface of the main body and discharged to the outdoors ( For example, see Patent Document 1).

  Hereinafter, the range hood will be described with reference to FIGS. 6 and 7.

As shown in the figure, a fan motor 104 is provided inside the main body 101 so that oil smoke is sucked from the suction port 102 and discharged from the discharge port 103, and descends toward the rear provided below the left and right side portions of the main body 101. A side plate 106 having an inclined surface 105 is provided, and includes a horizontal portion 107 having a shape along the lower surface of the main body 101 and an inclined portion 108 having a shape along the inclined surface 105 of the side plate 106, which is narrower than the width of the main body 101, and An air inlet 109 is formed on the side, and a rectifying plate 111 is formed on the upper surface to form an air intake channel 110 between the main body 101 and the upper surface.
JP 2001-304642 A ([0014], FIGS. 1 and 2)

  In such a conventional range hood, most of the air containing oil smoke rising from below collides with the rectifying plate 111 and escapes to the side of the main body 101 at the air inlet 102 of the air intake passage 110. There exists a subject that collection efficiency worsens, and raising the collection efficiency of oil smoke is requested | required.

  Further, since the oil smoke sucked into the intake flow path 110 is discharged outside through the intake flow path 110 without being filtered, a large amount of oil smoke is deposited on the lower surface of the main body 101 forming the intake flow path 110 and the inner surface of the rectifying plate 111. As the oil droplets adhere to the body, it becomes difficult to clean, and the main body 101 and the current plate 111 are formed as separate bodies. Yes.

  In addition, when an electric stove that does not release heat to the range is used, the rectifying plate 111 does not receive heat from the range, so in winter, the temperature decreases and condensation occurs on the rectifying plate 111. There is a problem that condensed water falls on the range, and it is required to prevent condensation.

  The present invention solves such a conventional problem, can improve the collection efficiency of oil and smoke, can improve the cleaning property, and uses an electric stove that does not emit heat to the range. It aims at providing the range hood which can prevent dew condensation even if it is.

In order to achieve the above-mentioned object, the range hood of the present invention is formed in a thin inverted bowl shape that opens downward, and the opening facing downward is provided at the substantially central portion of the hood with an oil smoke suction opening. A main body provided with a protrusion having an inclined surface that is inclined so as to become lower from the side toward the center side, the suction opening provided on the outer peripheral side of the protrusion, and the suction opening; An exhaust fan motor provided so as to communicate with the outdoors, a main body cover configured to cover the main body so that an air flow path is formed outside the hood, and an air flow path of the main body cover An air supply fan motor for supplying air to the air flow path, and an air supply air outlet provided in communication with the air flow path, and the air blown out from the air supply air outlet is blown out toward the center of the hood. It is a configuration.

  By this means, there is a range hood that can increase the collection efficiency of oil and smoke, improve the cleaning property, and prevent condensation even if an electric stove that does not generate heat is used in the range. can get.

  Another means is to provide the air supply outlet at a position below the lower surface of the protrusion.

  By this means, condensation on the surface of the protrusion can be prevented.

  Another means is that suction ports are provided at the front and side of the protrusion.

  By this means, the range in which the oil smoke is sucked into the suction port is widened, and the collection efficiency is improved.

  In another means, the protrusion is formed of a protrusion that is hollow and protrudes downward, and an oil smoke suction opening is provided between the protrusion and the periphery of the hood, and a filter is provided on the side wall of the protrusion. The suction port which has is provided.

  By this means, it is possible to increase the collection efficiency of oil and smoke, to further improve the cleaning performance, and to prevent condensation even when an electric stove that does not generate heat is used in the range. Is obtained.

  Another means is that the side wall of the protrusion is formed with an inclined surface that becomes closer to the center as it goes downward, and the suction port is opened obliquely downward.

  By this means, the suction force is improved by the directivity of the suction airflow, and the suction wind speed is improved to improve the oil smoke collecting property.

  Another means is that the hood forming the main body and the projecting portion are formed integrally.

  By this means, there is no seam, and it is possible to improve cleanability and design.

  The other means is configured to blow out the air blown from the air supply air outlet toward the lower surface of the protruding portion.

  By this means, it is possible to prevent dew condensation on the lower surface of the protrusion even when an electric stove that does not release heat to the range is used.

  In another means, the motor part of the air supply fan motor is provided in a fan box that houses the exhaust fan motor, and the fan part is provided in the protruding part.

  By this means, the main body can be formed into a thin shape.

  Another means is that the fan of the air supply fan motor is formed by a turbo fan.

  By this means, the structure can be simplified and the main body can be thinned.

  ADVANTAGE OF THE INVENTION According to this invention, the range hood with the effect which can improve the collection efficiency of oil smoke can be provided.

  Moreover, the range hood which can improve cleaning property and design property can be provided.

  Moreover, even when an electric stove that does not generate heat is used, it is possible to provide a range hood that can prevent condensation on the protruding portion.

  Moreover, the range hood which can form a main body in a thin shape can be provided.

The invention according to claim 1 of the present invention is formed in a thin inverted saddle shape that opens downward, and has a substantially central portion of the hood in which the downward opening is an oil smoke suction opening. provided in fluid communication with the main body which is provided apart from the periphery of the hood projection, the inlet and outdoors provided on the outer peripheral side of the projection having an inclined surface inclined to become lower toward the an exhaust fan motor for a supply air fan motor supply to the hood side, and a body cover that is eclipsed set in a shape covering the main body, so as to position the protrusion above the lower surface of the hood The main body cover is provided so that an air flow path is formed outside the hood, and air is blown from the air supply fan motor to the air flow path so as to communicate with the air flow path. the air supply blowing provided at a lower position than the lower surface of the parts A structure which blows towards the approximate center of the mouth by riff over de, in the projection, an oil droplet discharge port for discharging the oil droplets accumulated in the inner surface of the projecting portion is provided, removable oil received in the oil droplet discharge port Oil droplets generated from oil smoke rising from the range are easily collected on the inner surface of the protrusion, and are easily discharged by a removable oil receiver at the oil droplet discharge port provided on the protrusion. Has the effect of being able to.

The invention according to claim 2 of the present invention is the one according to claim 1 or 2, wherein the suction port is provided in the front and side portions of the protrusion, and is sucked into the suction port from the suction opening of the oil smoke The range is widened, and oil droplets are more easily collected on the inner surface of the protrusion.

The invention according to claim 3 of the present invention is formed in a thin inverted saddle shape that opens downward, and has a substantially central portion of the hood in which the downward opening is an oil smoke suction opening. provided in fluid communication with the main body which is provided apart from the periphery of the hood projection, the inlet and outdoors provided on the outer peripheral side of the projection having an inclined surface inclined to become lower toward the an exhaust fan motor for a supply air fan motor supply to the hood side, and a body cover that is eclipsed set in a shape covering the main body, so as to position the protrusion above the lower surface of the hood The main body cover is provided so that an air flow path is formed outside the hood, and air is blown from the air supply fan motor to the air flow path so as to communicate with the air flow path. the air supply blowing provided at a lower position than the lower surface of the parts A structure which blows towards the approximate center of the mouth by riff over de, which was provided with a lighting unit for illuminating the surface of the range in the back portion of the lower surface of the hood, lampblack is a protrusion provided at substantially the center of the hood Since it is sucked in from the suction port, the back part of the lower surface of the hood is less likely to get dirty, and the illumination unit provided in the back part of the lower surface of the hood has an effect that the illuminance is maintained for a long time.

According to a fourth aspect of the present invention, in the third aspect of the present invention, the illumination portion is provided on the lower surface of the hood that is positioned outside the protrusion, and the outer side of the protrusion is further less likely to become dirty. In addition, the illumination unit has an effect that the illuminance is maintained for a long period of time.

The invention according to claim 5 of the present invention is the one according to claim 3 or 4 , wherein the suction port is provided in the front and side portions of the protrusion, and is sucked into the suction port from the suction opening of oil smoke The range is widened and oil droplets are likely to be accumulated on the inner surface of the protrusion, and the rear portion of the hood and the outside of the protrusion are further less likely to become dirty.

  The range hood according to the first aspect of the present invention is formed in a thin inverted bowl shape that opens downward, and the opening facing downward is formed in a substantially central portion of the hood with an oil smoke suction opening from the outer peripheral side to the central side. A main body provided with a protrusion having an inclined surface inclined so as to be lowered toward the periphery of the hood, a suction port provided on the outer peripheral side of the protrusion, and the suction port and the outside communicate with each other The exhaust fan motor is provided in such a manner as to cover the main body, and the main body cover is provided so that an air flow path is formed outside the hood, and air is supplied to the air flow path of the main body cover. A supply air fan motor and a supply air flow outlet provided in communication with the air flow path, and the blowout air blown from the supply air outlet is blown out toward the approximate center of the hood. Yes, oil rising from the range Is guided to the suction opening consisting of an opening facing downward of the hood, and the air smoke blown out of the hood is guided to the suction opening side by the air blown from the air supply outlet provided outside the hood, Furthermore, the suction airflow to the suction port by the inclined surface of the protrusion receives directivity, the oil smoke collecting efficiency is improved, the body becomes thin, and the thinning that can be used in recent kitchens can be achieved. Has an effect.

  Moreover, the range hood of the second aspect of the invention is provided with the air supply outlet at a position below the lower surface of the projection, and when the electric stove that does not generate heat is used in the range, the projection is separated from the range. Even if it does not receive heat, air will flow from the air supply air outlet on the surface of the protrusion, preventing condensation on the surface of the protrusion and preventing oil smoke from adhering to the surface of the protrusion. It has the action.

  In addition, the range hood of the third invention is provided with suction ports at the front and side portions of the projection, and the range of suction from the suction opening of oil smoke is widened, improving the collection efficiency. Has the effect of

  Further, the range hood of the fourth aspect of the present invention is configured such that the protruding portion is formed by a protruding portion that is hollow and protrudes downward, and an oil smoke suction opening is provided between the protruding portion and the peripheral portion of the hood. The side wall of the hood has a suction port with a filter, so that the oil smoke rising from the range is guided to the oil smoke suction opening formed between the peripheral part of the hood and the protruding part, and is also provided outside the hood. The oil blown out from the hood is also guided to the suction opening side by the air blown out from the air flow outlet, so that the oil smoke collecting efficiency is enhanced.

  Further, the range hood of the fifth aspect of the present invention is formed by an inclined surface that becomes closer to the center as the side wall of the projecting portion is directed downward, and the suction port is opened obliquely downward, depending on the directivity of the suction airflow. The suction force is further improved, and the suction wind speed is improved to improve the oil smoke collecting property.

  In addition, the range hood of the sixth aspect of the present invention is formed integrally with the hood forming the main body and the protruding portion, and there is no seam between the hood and the protruding portion, so that oil smoke may stick to the seam. In addition to being eliminated, the operation of wiping off the oil and smoke adhering to the hood and the protruding portion is facilitated, the cleaning property can be improved, and the design property can be improved.

  In addition, the range hood of the seventh aspect of the invention is configured to blow out the air blown from the air supply outlet toward the lower surface of the protruding portion, and when using an electric stove that does not generate heat in the range, Even if the protrusion does not receive heat from the range, the blown air from the supply air flow outlet flows on the lower surface of the protrusion, so that the flow of oil smoke to the lower surface of the protrusion is blocked, and the lower surface of the protrusion Condensation is prevented, and oil smoke is prevented from adhering to the lower surface of the protrusion.

  The range hood of the eighth aspect of the invention is such that the motor part of the air supply fan motor is provided in the fan box that houses the exhaust fan motor, and the fan part is provided inside the protrusion. The tall motor part of the air supply fan motor is housed using the space in the fan box that houses the large exhaust fan motor, and only the short fan part is disposed in the protruding part of the main body. There is no need to increase the height of the main body, and it has the effect of maintaining a thin state.

  The range hood according to the ninth aspect of the present invention is such that the fan of the air supply fan motor is formed by a turbo fan, which eliminates the need for the casing part, simplifies the structure, and reduces the size of the fan part. This can contribute to thinner body.

(Embodiment 1)
As shown in FIG. 1 to FIG. 5, a protrusion is provided at a substantially central portion of the hood 1 formed in a thin inverted bowl shape that opens downward and is separated from the peripheral portion 2 of the hood 1. The projection 6 is formed in the shape of an inclined surface 5 that is hollow and protrudes to a position slightly above the lower surface of the hood 1, and that is inclined toward the center as the side wall 4 extends downward. A downward opening formed in the front and side portions between the peripheral portion 2 of 1 is an oil smoke suction opening 3. The hood 1 and the protruding portion 6 are integrally provided to form the main body 7, the suction port 8 is provided in the side wall 4 of the protruding portion 6, and the suction port 8 that opens obliquely downward is formed of a porous plate. 9 is provided in a detachable manner, and an oil droplet discharge port 10 for dropping oil droplets by a hollow inner surface of the projection portion 6 is provided on the lower surface of the projection portion 6, and an oil receiver 11 is provided in the oil droplet discharge port 10 in a detachable manner. .

  Further, a supply air flow blows out toward the substantially center of the hood 1 in communication with the air flow path 12 of the main body cover 13 provided so that the air flow path 12 is formed outside the hood 1 so as to cover the main body 7. An outlet 14 is provided, and a fan box 16 incorporating an exhaust fan motor 15 is provided above the main body 7 covered with the main body cover 13, and the upstream side of the exhaust fan motor 15 is hollow via an upstream air flow path 17. The downstream side air flow path 19 is formed via a shutter 18 on the downstream side to communicate with the outdoor 20.

  The tall motor portion 22 of the air supply fan motor 21 that supplies air to the air flow path 12 of the main body cover 13 is housed in the fan box 16 using the space in the fan box 16, and the short turbo The fan portion 23 formed by the fan is disposed in the protruding portion 6 of the main body 7, sucks air in the kitchen room, sends it to the air flow path 12 of the main body cover 13, and supplies air in the air flow path 12. It is provided so as to blow out into the hood 1 from the blower outlet 14.

In addition, a sub-suction port 24 communicating with the inside of the protrusion 6 is formed in the back of the lower surface of the main body 7, and the range 2
5 is provided on the left and right sides of the lower surface of the main body 7 at the outer side of the projecting portion 6 to form a range hood, and is arranged between the hanging cupboards 29 provided on the wall surface 28. And a curtain plate 30 is provided in front of the fan box 16.

  In the above configuration, when the range hood is operated when the range 25 is used, the exhaust fan motor 15 generates a suction flow that is sucked into the suction port 8 through the oil smoke suction opening 3 formed by the peripheral portion of the hood 1 and the protrusion 6. Then, the oil smoke rising from the range 25 is sucked into the suction port 8 formed in the protruding portion 6 from the oil smoke suction opening 3 in the hood 1 by this suction flow. At this time, oil smoke is adsorbed to the filter 9 provided in the suction port 8, and the filtered air flows from the protrusion 6 through the upstream air flow path 17 in the fan box 16 to the downstream air flow by the exhaust fan motor 15. It is discharged to the outdoor 20 through the road 19.

  On the other hand, the air supply fan motor 21 operated together with the exhaust fan motor 15 causes air in the kitchen room to be sent to the air flow path 12 provided outside the hood 1, and the air supply flow provided in the air flow path 12. Oil smoke that tries to escape to the outside of the hood 1 by the air flow blown into the hood 1 from the blowout port 14 is attracted into the hood 1 and discharged to the outside.

  Further, the side wall 4 of the protruding portion 6 is formed by the inclined surface 5 that becomes closer to the center along the downward direction, and the suction port 8 is opened obliquely downward, so that the suction flow is attracted by receiving directivity. The power is improved, and the collection property of oil and smoke is enhanced by improving the suction air speed.

  In addition, some of the oily smoke that tends to flow toward the wall surface 28 is sucked in from the auxiliary suction port 24 provided on the back side of the lower surface of the main body 7, and the oily smoke that flows toward the wall surface 28 flows through the wall surface 28. Without being discharged, the contamination of the wall surface 28 is alleviated. Further, when the oil smoke adheres to the filter 9 provided at the suction port 8 and becomes clogged, the filter 9 is removed from the suction port 8 for cleaning, and the oil adhered to the inner surface of the protruding portion 6 and the like. When the droplets are accumulated in the oil receiver 11 from the oil droplet discharge port 10, the oil receiver 11 is removed to remove the oil droplets, and when wiping off the oil smoke adhering to the inside of the hood 1 and the surface of the protruding portion 6, The protrusion 6 can be easily wiped off by being formed integrally with a seamless joint.

  The oil smoke rising from the range 25 is projected by the suction flow generated in the suction port 8 of the protrusion 6 from the suction opening 3 and the air flow blown into the hood 1 from the air supply air outlet 14. Since the oil droplets generated from the oil smoke are easily collected on the inner surface side of the portion 6, the oil droplets are easily collected in the protruding portion 6, and can be easily discharged by the oil receiver 11 provided in the protruding portion 6. Since the outer side of the protrusion 6 on the lower surface of the hood 1 is less likely to become dirty, the illumination unit 27 provided at the back of the lower surface of the hood 1 maintains the illuminance for a long time.

  Further, by blowing out the air blown from the air supply air outlet 14 toward the lower surface of the projecting portion 6, the air flows along the lower surface of the projecting portion 6, and the oil smoke is lessened from adhering to the lower surface of the projecting portion 6. At the same time, when an electric stove that does not generate heat is used in the range 25, the lower surface of the protruding portion 6 is prevented from being heated by the heat generated from the range 25, and it is possible to prevent condensation from being cooled.

  Further, the motor unit 22 of the air supply fan motor 21 is stored using the space in the fan box 16 in which the exhaust fan motor 15 is stored, a turbo fan is used for the fan unit 23, and the fan unit 23 is projected. 6, the tall motor portion 22 is provided in the fan box 16, and only the fan portion 23 formed by an unnecessary turbo fan of a short casing is provided in the protruding portion 6. Therefore, it is not necessary to make the hood 1 deep, and the main body 7 can be made thinner.

  Further, the air supply air outlet 14A communicating with the air flow path 12A provided in the main body cover 13A is provided at a position below the lower surface of the projecting portion 6A, so that the air supply supplied from the air supply air outlet 14A protrudes. When the electric stove that does not generate heat is used for the range 25, the protruding portion 6A becomes the range. It is prevented from being dewed by being cooled due to heat generated from the heat.

  In the first embodiment, the hollow protrusion 6 having the side wall 4 is provided at the substantially central portion of the hood 1. However, the substantially central portion of the hood 1 is sucked into the suction port from the oil smoke suction opening. A suction flow is generated, and oil smoke attracted into the hood 1 is sucked into the hood 1 by an air flow blown into the hood 1 from the supply air outlet 14 and the suction flow is directed by the inclined surface. What is necessary is just to provide the protrusion to be received, that is, as long as the suction port is provided on the outer peripheral side of the protrusion having an inclined surface that is inclined downward from the outer peripheral side toward the central side. The shape of the hollow protrusion 6 having the side wall 4 is not limited to the shape.

  The arrangement of the suction port provided in the protruding portion can also be applied to an island kitchen provided at a position away from the wall surface of the range hood of the present invention that is attached to the wall surface side by side.

Sectional drawing which shows the attachment state of the range hood of Embodiment 1 of this invention Partially broken side view of the same range hood Perspective view of the same range hood Exploded perspective view of the same range hood The perspective view which shows the installation state of the same range hood Cross section of conventional range hood Front view of the same range hood

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Hood 2 Peripheral part 3 Suction opening 4 Side wall 5 Inclined surface 6 Protruding part 6A Protruding part 7 Main body 8 Suction port 9 Filter 12 Air flow path 13 Main body cover 14 Air supply air outlet 14A Air supply air outlet 15 Exhaust fan motor 16 Fan Box 20 Outdoor 21 Fan motor for air supply 22 Motor part 23 Fan part 24 Sub suction port

Claims (5)

An inclined surface that is formed in a thin inverted bowl shape that opens downward, and that slopes downward from the outer peripheral side toward the center side at the substantially central portion of the hood with the downward opening as an oil smoke suction opening. a body a projection provided apart from the periphery of said hood having an exhaust fan motor provided so as to communicate the inlet and outdoors provided on the outer peripheral side of the projection, on the hood side a supply air fan motor for air supply, and a body cover that is eclipsed set in a shape covering the main body, provided with said projection so as to be positioned above the lower surface of the hood, the body cover of the hood An air flow is provided so that an air flow path is formed on the outside, and air is supplied to the air flow path from the air supply fan motor and communicates with the air flow path and is provided below the lower surface of the protrusion. facing substantially at the center of the outlet by riff over de Range and structure out come, the protrusions, the oil droplets discharge port for discharging the oil droplets accumulated on the inner surface of the projecting portion is provided, characterized in that a oil receiving detachably to the oil droplet discharge port hood. Range hood of claim 1, wherein providing the inlet to the front and sides of the projection. An inclined surface that is formed in a thin inverted bowl shape that opens downward, and that slopes downward from the outer peripheral side toward the center side at the substantially central portion of the hood with the downward opening as an oil smoke suction opening. a body a projection provided apart from the periphery of said hood having an exhaust fan motor provided so as to communicate the inlet and outdoors provided on the outer peripheral side of the projection, on the hood side a supply air fan motor for air supply, and a body cover that is eclipsed set in a shape covering the main body, provided with said projection so as to be positioned above the lower surface of the hood, the body cover of the hood An air flow is provided so that an air flow path is formed on the outside, and air is supplied to the air flow path from the air supply fan motor and communicates with the air flow path and is provided below the lower surface of the protrusion. From the air outlet to the center of the hood A configuration that out come, range hood, characterized in that a lighting unit for illuminating a rear portion on the surface of the range of the lower surface of the hood. The range hood according to claim 3, wherein the illuminating unit is provided on a lower surface of the hood which is located outside the protrusion. Range hood according to claim 3 or 4 set digits suction port in front and the sides of the projection.

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