KR100766146B1 - A aascent and descent range hood for kitchen - Google Patents

Abstract

A height adjustable range hood for kitchen is provided to allow the range hood to remove smoke and food odors by descending the height adjustable range hood in a predetermined height when cooking, thereby maximizing ventilation effect. A height adjustable range hood for kitchen comprises a support frame(10), a body unit(20), a height adjusting unit(30), a hood plate(40), a wire control device, and a hood frame(60). The support frame is rectangular, and is secured on a wall or a ceiling. The body unit is secured in the center of the support frame, downwardly long-shaped, having a predetermined size of through hole inside, a control panel(22) on the lower front side and an opening on the upper left and right sides, wherein each opening is equipped with a blower(24) and a motor(25). The height adjusting unit is inserted to a lower end of the body unit, vertically long-shaped, having a predetermined size of blow hole vertically penetrating the inside. The hood plate is placed on the lower side of the height adjusting unit, downwardly curved to the left and right, having predetermined size of length and width. The wire control device is placed on the back side of the body unit for winding or unwinding a wire(100) connected to the hood plate. The hood frame is placed on the bottom surface of the hood plate, having at least more than one grille and lamp. The height adjusting unit comprises a projection placed on the upper side having a predetermined thickness to the outside, a connection plate across the blow hole, a connection device connecting the motor and the connection plate, and a limit switch positioned on the bottom of the body unit, capable of controlling the ascent/descent of the height adjusting unit.

Description

Retractable Range Hood for Kitchen {A Aascent and descent range hood for kitchen}

1 is a side cross-sectional view showing an example of a conventional range hood,

Figure 2 is a perspective view showing an example of the retractable range hood for kitchen of the present invention,

Figure 3 is a perspective view showing the main portion of the control panel of the lifting range hood for kitchen of the present invention,

Figure 4a is a cross-sectional view showing an example of the interlock means of the lifting range hood for the kitchen of the present invention,

Figure 4b is a cross-sectional view showing another embodiment of the interlocking means of the lifting range hood for the kitchen of the present invention,

Figure 5 is a bottom view showing a hood frame of the retractable range hood for kitchen of the present invention,

Figure 6 is a rear view showing a wire control device of the lifting range hood for kitchen of the present invention.

[Explanation of symbols on the main parts of the drawings]

10: support frame 20: main body

21: through hole 22: control panel

23: opening hole 24: blower

25: motor 25A: rotating shaft

25B: Gear 30: Lift

31: blowhole 32: step

33: binding plate 34: limit switch

34A: Lift limit switch 34B: Lower limit switch

40: hood plate 50: electric wire control device

60: hood frame 70: interlocking means

70A: wire 70B: chain

G: Grill L: Lighting

M: Fleece

The present invention relates to a range hood that is installed on the upper side of the kitchen gas range to remove smoke and food odors, and more specifically, to a range hood is installed to have a certain height on the upper side of the gas range, to the upper side of the gas range when using the range hood A kitchen liftable range hood configured to lower the range hood in close proximity to remove food odors.

In general, various cooking vessels are placed on the top of a gas cooker to cook food. At this time, various food smells and smoke are generated, and the food smell and smoke flows to the living room or room, and the smell of food is soaked throughout the house, creating a residential environment. It acts as an inhibitor.

Therefore, in order to prevent this, as shown in FIG. 1, a range hood is provided to the upper side of the gas range to immediately suck smoke and various food odors generated during cooking and discharge them to the outside.

However, the conventional range hood is provided to have a certain height in consideration of the inconvenience of cooking, there was a problem that can not effectively discharge the smell of food and hot steam.

Accordingly, the present invention has been made in view of the above-described conventional problems, and a first object of the present invention includes a main body fixed to an upper side and a lifting unit which is moved up / down by a predetermined width from the center of the main body, and the lifting unit An air vent is formed at the bottom to provide a range hood that is used by lifting up and down depending on the use of the range hood.

The second object of the present invention is to provide a limit switch for controlling the upper and lower feed width at the lower end of the elevating unit to automatically control the width that can be lifted and lowered, thereby allowing one-touch lifting and lowering It is to provide a range hood having a switch and a height adjustment switch for adjusting and stopping the desired height.

The object of the present invention as described above is provided in the upper side of the kitchen gas range in the range hood for discharging various smells and smoke generated during cooking of the food to the outside, having a length from side to side and is fixed to the wall or ceiling of the square A support frame;

It is fixed to the center side of the support frame and has a length to the bottom, a through-hole of a certain size is formed on the inside, a control panel of a certain size is provided on the lower front, and an opening hole of a predetermined size is formed to the upper left and right. A main body including a blower and a motor in each of the opening holes;

An elevating unit having a length up and down inserted into the lower end of the main body and having a ventilation hole having a predetermined size penetrating up and down inside;

A hood plate provided at a lower end of the elevating part and downwardly curved to the left and right, the hood plate having a predetermined width and length;

A wire adjusting device provided on a rear surface of the main body and winding or releasing electric wires connected to the hood plate;

It is achieved by the hood frame provided on the bottom surface of the hood plate provided with at least one grill and lighting of a predetermined size.

On the other hand, the elevating portion of the present invention is provided with a stepped on the upper side and having a predetermined thickness to the outside, and a binding plate across the blowing hole on the top, and provided with an interlocking means for connecting the motor and the binding plate. It may be provided at the bottom of the main body and includes a limit switch for controlling the lifting / lowering of the lifting unit.

In the interlocking means, the upper end may be fixed to the rotation shaft of the motor, and the lower end may be fixed to the binding plate to be wound or unwound through forward and reverse rotation of the motor.

As another embodiment of the interlocking means, a gear may be provided on the rotation shaft of the motor, and may be provided as a chain fixed to the gear and the binding plate, respectively.

The limit switch may be provided as a lift limit switch positioned at a lower end of the main body and contacted by the hood plate, and a lower limit switch provided inside the main body and contacted by the stepped part of the lift unit.

In addition, in the present invention, it may be provided at the lower end of the main body and including a fleece having a predetermined width and thickness toward the inner side through-hole.

The above objects and other objects, advantages and features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings which illustrate preferred embodiments.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

In the accompanying drawings of the present invention, Figure 2 shows an example of the lifting range hood for the kitchen of the present invention, from the upper side to the support frame 10 and the center side of the support frame 10 to the downward length The main body 20 and the elevating portion 30 inserted into the main body 20, the hood plate 40 is provided at the end of the elevating portion 30 having a length from side to side, and the bottom of the hood plate 40 It is a perspective view showing the hood frame 60 provided in.

In addition, Figure 3 shows the main portion of the control panel of the lifting range hood for the kitchen of the present invention, a plurality of switches shown on the front side, the inner peripheral surface with a certain length of fleece, the lower limit switch 34B on the upper surface And a perspective view showing an example of the lift limit switch 34A on the bottom.

On the other hand, Figure 4a shows an example of the interlocking means of the lifting range hood for the kitchen of the present invention, the wire 70A which is interlocked with the rotating shaft 25A of the upper motor 25, and the lower side of the wire 70A It is sectional drawing which shows an example in which the stage was fixed to the binding board 33 provided in the lifting part 30 upper side.

In addition, Figure 4b shows another embodiment of the interlocking means of the lifting range hood for the kitchen of the present invention, the gear 25B is mounted on the rotating shaft 25A of the motor 24, the gear 25B It is sectional drawing which shows an example of the chain 70B which connects between the said binding board 33 and it.

On the other hand, Figure 5 shows a hood frame of the lifting range hood for the kitchen of the present invention, is a bottom view showing an example of the grill (G) provided on both sides and the lamp (L) provided on the center side, respectively, 6 is a rear view showing a wire control device of the lifting range hood for kitchen of the present invention.

The present invention has a rectangular support frame (10) that is fixed to the ceiling or wall of the kitchen, is fixed to the center side of the support frame 10 and has a length to the bottom, through hole 21 of a predetermined size inside ) Is formed, and a control panel 22 having a predetermined size is provided at the bottom of the front surface, and an opening hole 23 having a predetermined size is formed at the upper left and right sides, and the blower 24 and the motor are respectively formed in the opening holes 23. It is provided with the main body 20 provided with 25.

It may be provided at the lower end of the main body 20 and includes a fleece (M) having a predetermined width and thickness toward the inner through-hole 21 side.

On the other hand, it is inserted into the lower end of the main body 20 has a length up and down, and has a lifting portion 30 is formed with a predetermined size of the ventilation hole 31 penetrating up and down inside, the correct implementation of the present invention For example, the lifting unit 30 is provided with a step 32 having a predetermined thickness outwardly located on the upper side, and a binding plate 33 crossing the blowing hole 31 at an upper end thereof, and the motor 25 ) And the linking means 70 for connecting the binding plate 33, the lower switch 34 is provided at the bottom of the main body 20 and controls the lifting / lowering of the lifting unit 30. It is provided.

As a correct embodiment of the interlocking means 70, the upper end is fixed to the rotation shaft 25A of the motor 25, and the lower end is fixed to the binding plate 33 to forward rotation of the motor 25. And a wire 70A wound or unwound through reverse rotation.

On the other hand, as another embodiment of the interlocking means 70, the gear 25B is provided on the rotation shaft 25A of the motor 25, and fixed to the gear 25B and the binding plate 33, respectively. It can be provided as a chain 70B.

In addition, in the limit switch 34 provided in the lifting unit 30, the present invention is located on the lower end of the main body 20 and the lifting limit switch 34A which is contacted by the hood plate 40 and The lower limit switch 34B is provided inside the main body 20 to be contacted by the step 32 of the lifting unit 30.

On the other hand, provided on the lower portion of the lifting unit 30 is bent downward to the left and right, the hood plate 40 having a predetermined width and length, and the grill plate (G) of a predetermined size is provided on the bottom surface of the hood plate 40 And a hood frame 60 having at least one lamp L and at least one wire 100 connected to the lamp L or other electric device provided on the hood frame 60 side. The winding is composed of a wire control device (50).

Reference numeral "110" is provided at one side of the support frame 10 of the present invention is a connection terminal for connecting various wires.

Reference numeral 120 denotes a capacitor provided on one side of the support frame 10 of the present invention.

Lifting range hood for the kitchen of the present invention as described above, as shown in Figure 2 is provided with the support frame 10 of a predetermined size to be fixed to the kitchen wall or ceiling, which is above the main body 20 Supporting role for fixing the blower 24 is mounted in parallel, the power supply and cut off of the blower 24 and the motor 25, the lamp (L) provided in the hood frame 60 on the lower side Connected connection terminal 110 and the condenser 120 of the various wires 100 for blinking are mounted.

Therefore, the support frame 10 is inserted into and fixed to the inside of the ceiling so as not to be exposed to the outside, or when fixing the wall instead of the ceiling, the blower 24 by covering the outer cover surrounding the support frame 10 And the connection terminal 110 and the condenser 120 to which the motor 25 and the various wires 100 are complicatedly connected to the outside.

On the other hand, the main body 20 fixed to the support frame 10 is shown as a rectangular in the accompanying drawings of the right embodiment, which is the lifting unit 30, such as a square or cylindrical having a length up and down is interpolated and raised The through hole 21 may be provided in any shape in which it is formed to be lowered.

The control panel 22 located at the lower end of the main body 20 controls the lifting unit 30 inserted into the main body 20 through the through hole 21 as shown in FIG. 3. It is provided with a variety of switches commonly used and commonly used, such as a conventional power on / off switch, up / down switch, emergency stop switch, lamp switch, and the like, respectively, the blower 24, the motor 25 and the lamp ( In conjunction with L) to control the operation.

On the other hand, it is to limit the lifting / lowering height of the lifting unit 30 via the limit switch 34 provided in the control panel 22, which will be described in more detail in the control panel 22 The lower limit switch 34B is configured to contact the lower limit switch 34B with the step 32 formed at an end thereof when the lifting unit 30 inserted in the main body 20 descends, thereby lowering the power. The motor 25 is stopped by shutting off.

In addition, the lift limit switch 34A protrudes to the lower surface of the control panel 22 so that the hood plate 40 provided at the lower end of the lift unit 30 is lifted to contact the motor 25. Is stopped.

The limit switch 34 may be configured to operate the lift / fall in one touch, and the lift 30 lifted and lowered through the operation switch is continuously lowered and contacted with the lower limit switch 34B to stop. On the contrary, if the operation switch is pressed again, the lifting unit 30 is continuously lifted and stopped when contacted with the lifting limit switch 34A.

The one-touch operation of the limit switch 34 as described above may be provided as an example, for the purpose of limiting the height of the lifting / lowering of the lifting unit 30.

On the other hand, the lifting unit 30 is to use the rotational force of the motor 25 provided on the upper side to move up / down through the main body 20, which is capable of forward and reverse rotation control In this way, the lifting unit 30 which is interlocked with the motor 25 and the interlocking means 70 is lifted / lowered.

As a proper embodiment of the interlocking means 70, as shown in FIG. 4A, the wire 70A connected to the rotation shaft 25A of the motor 25 is rotated forward by the rotation of the motor 25. The wire 70A is wound or unwound while being rotated in reverse, and a lower end of the wire 70A is fixed to the binding plate 33 of the lifting unit 30, so that the lifting unit 30 is connected to the wire 70A. ) It is raised / lowered by winding and unwinding movement.

On the other hand, as another embodiment of the interlocking means 70, as shown in Figure 4b may be provided with the chain 70B for interlocking the motor 25 and the lifting unit 30, the motor 25 The gear 25B of a predetermined size is coupled to the rotation shaft 25A of the shaft, and the chain 70B is rotated forward and reverse by the rotation of the gear 25B, and the lower side of the chain 70B. It is fixed to the binding plate 33, the length thereof is shortened or lengthened as the chain 70B rotates, and the lifting unit 30 is lifted / lowered.

As an example of the interlocking means 70, it is specified that the wire 70A and the chain 70B are provided, but it may be modified in various types and forms to facilitate those skilled in the art.

In the main body 20 for guiding the elevating portion 30 and the elevating portion 30 to be moved up and down as described above, the inner peripheral surface of the through hole 21 of the main body 20 has a predetermined length Equipped with a molten wool (M) to remove the soot to fine dust and the like sticking to the outer peripheral surface of the lifting unit (30).

The fleece (M) is an embodiment of the present invention, which may be modified by an airtight holding member such as a rubber packing for easy practice by those skilled in the art.

On the other hand, the hood plate 40 provided at the lower end of the lifting unit 30, as shown in Figure 5 has a predetermined width and left and right side length to match the crater of the gas range, provided on the bottom of the hood plate 40 Smoke and food odors generated during cooking are introduced into the air vent 31 of the elevating unit 30 through the grill G provided in the hood frame 60.

Inside the blower 31, a strong suction force flowing upward by the blower 24 on the upper side is applied, so that smoke and food odors flowing into the grill G flow upwards to the upper side to the outside through the blower 24. To be discharged.

In addition, when the grill G is mounted and implemented, a filter for removing various foreign substances introduced into the blower 24 may be provided.

On the other hand, the electric wire 100 is provided to blink the lamp (L) of the hood frame 60 is provided with a predetermined margin due to the lowering of the lifting unit 30, as shown in Figure 6 In the present invention, the wire control device 50 is wound on the rear of the main body 20, the automatic winding or unwinding in accordance with the lifting / lowering of the lifting unit 30.

The wire control device 50 is configured so that the elastic force to continuously wind the wire cord of a household appliance such as a tape measure or a vacuum cleaner using an elastic coil to automatically wind the wire 100, which is typically What is widely practiced is those carried out by those skilled in the art selectively, and detailed description thereof will be omitted.

On the other hand, in the right embodiment of the present invention, it is specified that the hood frame 60 is provided with the lamp (L), which is an embodiment, by installing an infrared lamp in addition to the lamp (L) to generate far infrared rays Or, it may be provided with a heat sensor to automatically increase / decrease during cooking.

In addition, the wires 100 connected to the respective parts of the present invention is preferably formed to be connected to the interior so as not to be exposed to the appearance by forming a groove in the range that is not limited to the lifting / lowering of the lifting unit 30.

Therefore, the present invention provides a lifting hood, the main body 20 and the lifting unit 30 for the lifting / lowering, and the interlocking means 70 for lifting / lowering the lifting unit 30 ), And in the installation of the limit switch 34 for limiting the height of the upper and lower sides of the lifting unit 30 has the technical features of having the lifting / lower limit switch (34A, 34B).

With the use of the above-mentioned lifting range hood for kitchen of the present invention configured and acting as above, it is possible to remove smoke and various food odors generated during cooking of food through a gas range through the range hood, and the range hood moves up / down. Therefore, the range hood can be lowered to a certain height during cooking to increase the blowing effect.

In addition, the user can be used in various ways, such as manual up / down and one-touch up / down, emergency stop, and flashing lights.

On the other hand, in the use of electrical equipment is provided with a wire control device to close the wire exposed to the outside has the effect of automatically closing the aesthetics by automatically winding the exposed wire.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be readily apparent to those skilled in the art that various other modifications and variations are possible without departing from the spirit and scope of the present invention. Are all within the scope of the appended claims.

Claims (6)

delete A range hood provided above the gas stove for discharging various odors and smoke generated during cooking of the food to the outside, the range hood comprising: a square support frame having a length from side to side and supported on a wall or a ceiling; It is fixed to the center side of the support frame 10 has a length to the bottom, a through hole 21 of a predetermined size is formed on the inside, and a control panel 22 of a predetermined size is provided at the lower front, the upper left and right An opening hole 23 having a predetermined size, and having a blower 24 and a motor 25 in each of the opening holes 23; An elevating part 30 inserted into the lower end of the main body 20 and having a length vertically, and having an air blowing hole 31 having a predetermined size penetrating vertically therein; A hood plate 40 provided at a lower end of the elevating unit 30 and downwardly curved to the left and right and having a predetermined width and length; A wire control device (50) provided on a rear surface of the main body (20) to wind or unwind the wire (100) connected to the hood plate (40); Is provided on the bottom surface of the hood plate 40 is composed of a hood frame 60 having at least one grill G and a lamp (L) of a predetermined size, The elevating unit 30 is provided with a step 32 positioned at an upper side and having a predetermined thickness to the outside, and a binding plate 33 crossing the air blowing hole 31 at an upper end thereof, wherein the motor 25 and the It is provided with an interlocking means (70) for connecting the binding plate (33), and is provided at the lower end of the main body 20 and comprises a limit switch 34 for controlling the lifting / lowering of the lifting unit (30) Retractable range hood for kitchen. The method of claim 2, The interlocking means 70 fixes the upper end to the rotation shaft 25A of the motor 25, and fixes the lower end to the binding plate 33 so that the motor 25 may be rotated forward and reverse. Retractable range hood for kitchen, characterized in that the winding or unwinding wire (70A). The method of claim 2, The interlocking means 70 is a chain 70B having a gear 25B on the rotation shaft 25A of the motor 25 and fixed to the gear 25B and the binding plate 33, respectively. A retractable range hood for the kitchen. The method of claim 2, The limit switch 34 is provided at a lower end of the main body 20 and is provided with a lift limit switch 34A contacted by the hood plate 40, and is provided inside the main body 20 to provide the lift 30. Lifting range hood for the kitchen, characterized in that consisting of the lower limit switch (34B) that is contacted by the step (32). The method according to any one of claims 2 to 5, Elevated range hood for the kitchen, characterized in that provided at the lower end of the main body 20 and includes a fleece (M) having a predetermined width and thickness toward the inner through-hole 21 side.

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