CN214094620U - Novel range hood - Google Patents

Abstract

The present disclosure relates to a novel range hood, this novel range hood includes: the host comprises a host shell and a fan arranged in the host shell; the smoke absorbing device is arranged below the main machine and comprises a smoke inlet surface, and the fan sucks the oil smoke above the stove into the smoke absorbing device from the smoke inlet surface when in operation; the smoke baffle plate is rotatably connected with the smoke inlet surface and is used for blocking the outward escape of the oil smoke above the cooker when the smoke baffle plate rotates to a certain angle; and the driving device is arranged in the range hood, is connected with the smoke baffle and is used for driving the smoke baffle to rotate relative to the smoke inlet surface. This technical scheme can block the outside loss of oil smoke to certain angle through rotatory fender cigarette board, and the oil smoke is more easily by the suction clean, and smoke exhaust effect is better, in addition, when closing the oil smoke absorption function, can rotate this fender cigarette board laminating on smoke suction device's the face of advancing, makes range hood whole more pleasing to the eye, and does not influence the user and carry out other operations on the top of a kitchen range.

Description

Novel range hood

Technical Field

The utility model relates to a kitchen utensils and appliances field especially relates to novel range hood.

Background

The range hood is usually installed in a kitchen, an air draft structure is arranged in the range hood, waste generated by combustion of a stove and oil fume harmful to human bodies generated in the cooking process can be rapidly exhausted out of the kitchen, pollution is reduced, air is purified, and the range hood has the safety guarantee effects of gas defense and explosion prevention.

At present, a range hood is generally provided with an upper fan and a lower smoke suction structure, and the whole range hood is arranged above a cooking bench and exhausts oil smoke out of the room after the oil smoke is extracted from the cooking bench. When a user fries dishes in common, the generated oil smoke is small, the range hood can suck and exhaust the oil smoke completely, but when a large amount of oil smoke is generated by quick frying, a lot of oil smoke escapes outwards, and the smoke exhaust effect is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides a novel range hood. The technical scheme is as follows:

according to a first aspect of the disclosed embodiment, a novel range hood is provided, which includes:

the host comprises a host shell and a fan arranged in the host shell;

the smoke absorbing device is arranged below the main machine and comprises a smoke inlet surface, and the fan sucks the oil smoke above the stove into the smoke absorbing device from the smoke inlet surface when in operation;

the smoke baffle plate is rotatably connected with the smoke inlet surface and is used for blocking the outward escape of the oil smoke above the cooker when the smoke baffle plate rotates to a certain angle;

and the driving device is arranged in the range hood, is connected with the smoke baffle and is used for driving the smoke baffle to rotate relative to the smoke inlet surface.

In one embodiment, the drive device comprises a driver, a push rod and a connecting rod;

the driver is fixedly arranged in the host shell, is connected with the push rod and is used for driving the push rod to do linear reciprocating motion when in work;

one end of the connecting rod is rotatably connected with the push rod, the other end of the connecting rod is rotatably connected with the smoke baffle, and the push rod drives the smoke baffle to rotate relative to the smoke inlet surface when reciprocating.

In one embodiment, the driver includes a push rod motor.

In one embodiment, a supporting block is fixedly arranged on the smoke baffle, and the other end of the connecting rod is connected with the supporting block.

In one embodiment, the novel range hood further comprises:

and the controller is electrically connected with the fan and the push rod motor and is used for controlling the fan and the push rod motor to work.

In one embodiment, the smoke inlet surface of the smoking device is located on the side of the stove.

In one embodiment, the range of the angle between the smoke baffle and the smoke inlet surface when the smoke baffle rotates along the smoke inlet surface comprises 0-45 degrees.

In one embodiment, the smoke barrier is connected to the smoke inlet surface by a hinge.

In one embodiment, the smoking device comprises:

the oil screen is positioned in the smoking device, so the oil screen is used for filtering the oil smoke entering from the smoke inlet surface;

the oil guide plate is positioned at the bottom of the oil screen;

the oil cup is arranged at the bottom of the oil guide plate;

wherein, the oil guide plate guides the oil smoke filtered by the oil screen to the oil cup.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

this embodiment can block the outside loss of oil smoke through rotatory smoke baffle to certain angle when using the oil absorption cigarette function, and the oil smoke is more easily by the suction, and the smoke exhaust effect is better, in addition, when closing the oil absorption cigarette function, can rotate this smoke baffle laminating on smoke suction device's the face of advancing, makes range hood whole more pleasing to the eye, and does not influence the user and carry out other operations on the top of a kitchen range.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of a novel range hood according to an exemplary embodiment.

Fig. 2 is a schematic diagram illustrating a novel range hood according to an exemplary embodiment when a panel is in a retracted state.

Fig. 3 is a schematic cross-sectional structure diagram of a novel range hood according to an exemplary embodiment.

Fig. 4 is a schematic structural diagram of a novel range hood according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Fig. 1 is a schematic structural diagram of a novel range hood according to an exemplary embodiment, and as shown in fig. 1, the novel range hood includes a main machine 1, a smoking device 2, a smoke baffle 3 and a driving device 4.

As shown in fig. 1, the host 1 includes a host housing 11 and a fan 12 disposed in the host housing 11; and the smoking device 2 is arranged below the main machine 1 and comprises a smoke inlet surface 21, wherein the fan 12 sucks the oil smoke above the stove into the smoking device 2 from the smoke inlet surface 21 during operation. This fan 12 can produce negative pressure suction when running, and this negative pressure suction can be inhaled the oil smoke above the cooking utensils to the smoke inlet face 21 of this smoking device 2, and after the oil smoke that is inhaled got into this smoking device 2 from smoke inlet face 21, this smoking device 2 can carry out treatments such as filtration to the oil smoke, and the negative pressure suction that this fan 12 produced can continue to inhale fan 12 with the oil smoke after the filtration, is discharged outdoors by this fan 12.

As shown in fig. 1, the upper end of the smoke baffle 3 is rotatably connected to the upper end of the smoke inlet surface 21, and when the smoke baffle 3 rotates to a certain angle, the smoke above the cooker is blocked from escaping outwards; the driving device 4 is arranged in the novel range hood, is connected with the smoke baffle 3 and is used for driving the smoke baffle 3 to rotate relative to the smoke inlet surface 21.

Here, this drive arrangement 4 can drive this and keep off cigarette board 3 and rotate to the angle that fig. 1 shows, like this, should keep off cigarette board 3 and advance cigarette face 21 and can form a large-opening loudspeaker, can hold together the oil smoke of cooking utensils top in loudspeaker, prevent that the oil smoke is excessive outward, under the effect of the negative pressure suction that fan 12 produced, inhale the oil smoke in the loudspeaker to advancing cigarette face 21 to one side, like this, block the outside loss of oil smoke through keeping off cigarette board 3, the oil smoke is more easily inhaled and is arranged totally, smoke discharging effect is better.

Fig. 2 is a schematic view illustrating a novel range hood according to an exemplary embodiment, where the panel is in a retracted state, and as shown in fig. 2, the driving device 4 may further drive the smoke barrier 3 to rotate to an angle shown in fig. 2, so that the smoke barrier 3 and the smoke inlet surface 21 may be attached together, which makes the range hood more beautiful as a whole and does not affect other operations performed by a user on the cooking bench.

In a possible embodiment, fig. 3 is a schematic cross-sectional structure diagram of a novel range hood according to an exemplary embodiment, and as shown in fig. 3, the driving device 4 includes a driver 41, a push rod 42 and a connecting rod 43.

The driver 41 is fixedly arranged in the host shell 11 and connected with the push rod 42, and the driver 41 is used for driving the push rod 42 to perform linear reciprocating motion when in work; one end of the connecting rod 43 is rotatably connected with the push rod, the other end of the connecting rod 43 is rotatably connected with the smoke baffle 3, and the push rod 42 drives the smoke baffle 3 to rotate relative to the smoke inlet surface 21 when reciprocating.

For example, as shown in fig. 3, the push rod 42 is a vertical straight rod, and the driver 41 can drive the push rod 42 to move up and down in the vertical direction when in operation; when the push rod 42 moves downwards, the connecting rod 43 drives the smoke barrier 3 to move in a direction away from the smoke inlet surface 21, and when the push rod 42 moves downwards and upwards, the connecting rod 43 drives the smoke barrier 3 to move in a direction close to the smoke inlet surface 21.

Here, when the novel range hood is turned off, as shown in fig. 2, the smoke barrier 3 is in a retracted state and attached to the smoke inlet surface 21 of the smoke absorbing device 2; when the user starts, this novel range hood's driver 41 can begin work, drive through push rod 42 and connecting rod 43 and keep off the cigarette board 3 rotatory to the open mode shown in figure 1, make this keep off cigarette board 3 and the entering cigarette face 21 of smoking device 2 form the loudspeaker form shown in figure 1, when cooking, the oil smoke of the production on the cooking utensils can be blockked by this keeps off cigarette board 3, prevent that the oil smoke is excessive, the oil smoke can upwards-inclined motion in this loudspeaker and is inhaled from this entering cigarette face 21, so, block the outside loss of oil smoke through keeping off cigarette board 3, the oil smoke is more easily by the row of smoking totally, smoke exhaust effect is better. The oil smoke is filtered by the smoke absorbing device 22 and then discharged to the outside by the fan 12; when a user shuts down the range hood, the driver 41 of the novel range hood starts to drive reversely, the smoke baffle 3 is driven to rotate reversely to the retracted state shown in fig. 2 through the push rod 42 and the connecting rod 43, and the range hood is attractive in appearance.

In one possible embodiment, the driver 41 comprises a push rod motor.

The push rod motor is an electric driving device which converts the rotary motion of the motor into the linear reciprocating motion of the push rod 42, and the push rod motor can rotate after receiving corresponding electric signals to drive the push rod 42 to move up and down, so that the connecting rod 43 drives the smoke baffle 3 to rotate; thus, the electric control of the smoke baffle 3 can be realized.

It should be noted that the actuator 41 may also be a mechanical device, such as a driving rod fixed on the smoking device 22, and the user can directly operate the driving rod, and the driving rod will drive the pushing rod 42 to move up and down, so that the connecting rod 43 drives the smoke barrier 3 to rotate.

In a possible embodiment, as shown in fig. 3, the smoke barrier 3 is fixedly provided with a supporting block 31, and the other end of the connecting rod 43 is connected with the supporting block 31, so that the connecting rod 43 is conveniently connected with the smoke barrier 3.

In a possible embodiment, fig. 4 is a schematic structural diagram of a novel range hood according to an exemplary embodiment, and as shown in fig. 4, the novel range hood further includes a controller 5, and the controller 5 is electrically connected to the fan 12 and the push rod motor (i.e., the driver 41) and is configured to control operations of the fan 12 and the push rod motor.

Here, the controller 5 may be disposed at any suitable position of the novel range hood, for example, the controller 5 may be disposed in the main machine housing 11, and preferably, as shown in fig. 4, the controller 5 is disposed above the main machine housing 11, so as to facilitate maintenance by a maintenance person.

Here, the controller 5 can control the novel range hood to execute operations corresponding to various instructions according to various instructions input by a user. For example, when a user inputs an instruction to start the smoke exhaust ventilator, the controller 5 controls the driver 41 to operate, drives the push rod 42 to move downward in the vertical direction, so that the connecting rod 43 drives the smoke barrier 3 to rotate, and controls the driver 41 to stop operating after the driver 41 drives for a preset time, at this time, the smoke barrier 3 can be driven by the push rod 42 and the connecting rod 43 to rotate to the preset position shown in fig. 1. Then, the controller 5 can control the fan 12 to start to operate, the fan 12 rotates at a high speed to generate a negative pressure suction force to suck the oil smoke on the upper portion of the stove into the smoking device 2 from the lower part to the upper part, meanwhile, the oil smoke is collected between the smoke baffle 3 and the smoke inlet surface 21, the smoke baffle 3 prevents the oil smoke from escaping outwards, the oil smoke is sucked and exhausted completely more easily, and the smoke exhaust effect is better. The soot is filtered by the smoke suction device 2 and then discharged to the outside of the room by the fan 12. When the user inputs to close the oil smoke extraction function, the controller 5 controls the driver 41 to work to drive the push rod 42 to move upwards in the vertical direction to drive the smoke baffle 3 to rotate back to the original retracted state, so that the whole range hood is more attractive, and the user is not influenced to perform other operations on the cooking bench.

Here, the controller 5 can control the operation of the driver 41 to stop through the operation time of the driver 41 as described above, which requires the research and development personnel to make a test in advance to calculate the operation time of the driver 41 when the smoking device 2 rotates to the preset position, and the assumed time is t. Thus, when the operation time length after the controller 5 controls the driver 41 to start operation reaches t, the driver 41 is controlled to stop operation, and at this time, the push rod 42 and the connecting rod 43 can drive the smoking device 2 to rotate to the preset position.

In a possible embodiment, the smoke inlet face 21 of the smoking device 2 is located at the side of the hob.

Here, this novel range hood also can be the top-suction range hood, at this moment, this smoking device 2 advances the cigarette face 21 and is located the top of cooking utensils, this keep off cigarette board 3 and is located the one side that is close to the user, probably block user's sight, so in this embodiment, preferred, this novel range hood can be the side-suction range hood, also can be the wall-suction range hood, at this moment, this smoking device 2 advances the cigarette face 21 and is located the side of cooking utensils, this keep off cigarette board 3 and should advance cigarette face 21 rotatory to certain angle relatively, can not influence the user and use cooking utensils to cook, this novel range hood's smoking device 2's casing can be as shown in fig. 1 for "1" style of calligraphy.

In a possible embodiment, when the smoke inlet surface 21 of the smoking device 2 is located on the side of the stove, the range of the angle between the smoke baffle 3 and the smoke inlet surface 21 when the smoke baffle 3 rotates along the smoke inlet surface 21 includes 0 ° to 45 °.

Here, when the user does not use the novel range hood, the smoke baffle 3 can be rotated to be attached to the smoke inlet surface 21, and the angle between the smoke baffle and the smoke inlet surface 21 is 0 degree; therefore, the whole range hood is attractive, and other operations of a user on the cooking bench are not influenced. When the user uses the novel range hood, the smoke baffle 3 can be rotated, and the angle between the smoke baffle 3 and the smoke inlet surface 21 is rotated to 45 degrees from 0 degree. Or, preferably, when the user uses the novel range hood, the smoke barrier 3 may be rotated to rotate the angle between the smoke barrier 3 and the smoke inlet surface 21 from 0 ° to 36 °.

In a possible embodiment, as shown in fig. 3, the smoke barrier 3 is connected to the smoke inlet face 21 by a hinge 32.

Here, the hinge 32 includes a rotating shaft and a left leaf and a right leaf connected to the rotating shaft, the left leaf of the hinge 32 is connected to the smoke inlet surface 21, the right leaf of the hinge 32 is connected to the smoke barrier 3, and the rotation of the right leaf around the rotating shaft can realize the rotation of the smoke barrier 3 around the smoke inlet surface 21.

In a possible embodiment, as shown in fig. 3, the smoking device 2 further comprises an oil screen 22, an oil guide plate 23 and an oil cup 24, the oil screen 22 is located inside the smoking device 2, for example, as shown in fig. 3, the oil screen 22 is located above the side of the smoke inlet surface, so that the oil screen 22 is used for filtering the oil smoke entering from the smoke inlet surface 21; the oil guide plate 23 is positioned at the bottom of the oil screen 22; the oil cup 24 is arranged at the bottom of the oil guide plate 23; the oil guide plate 23 guides the oil smoke filtered by the oil screen 22 to the oil cup 24.

Here, the oil smoke extracted by the novel range hood enters the smoking device 2 through the smoke inlet surface 21 and then passes through the oil screen 22; after the oil screen 22 filters the oil smoke, the filtered oil smoke moves into the fan 12 under the negative pressure suction force formed by the fan 12 and is discharged to the outside through the fan 12. It can be understood that the oil screen 22 is a barrier for blocking oil smoke, and plays a certain role in purifying the oil smoke entering the fan 12, so as to prevent the oil smoke from depositing in the fan 12 and affecting the rotating speed of the wind wheel on the fan 12, thereby affecting the wind suction effect. And the oil smoke that this oil net 22 filtered out can flow to the bottom of oil net 22 under the effect of gravity after the condensation, and then flow to this oil guide plate 23 to flow to the bottom of this oil guide plate 23 under the effect of gravity, and then flow to this oil cup 24, collect by oil cup 24, this oil cup 24 demountable installation is on this smoking device 2, and the user can dismantle this oil cup 24 regularly and wash.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. A novel range hood is characterized by comprising:

the host comprises a host shell and a fan arranged in the host shell;

the smoke absorbing device is arranged below the main machine and comprises a smoke inlet surface, and the fan sucks the oil smoke above the stove into the smoke absorbing device from the smoke inlet surface when in operation;

the smoke baffle plate is rotatably connected with the smoke inlet surface and is used for blocking the outward escape of the oil smoke above the cooker when the smoke baffle plate rotates to a certain angle;

and the driving device is arranged in the range hood, is connected with the smoke baffle and is used for driving the smoke baffle to rotate relative to the smoke inlet surface.

2. The novel range hood of claim 1, wherein the driving device comprises a driver, a push rod and a connecting rod;

the driver is fixedly arranged in the host shell, is connected with the push rod and is used for driving the push rod to do linear reciprocating motion when in work;

one end of the connecting rod is rotatably connected with the push rod, the other end of the connecting rod is rotatably connected with the smoke baffle, and the push rod drives the smoke baffle to rotate relative to the smoke inlet surface when reciprocating.

3. The novel range hood of claim 2,

the driver includes a push rod motor.

4. The novel range hood of claim 2,

the cigarette baffle is last to be fixed with the supporting shoe, the other end of connecting rod is connected the supporting shoe.

5. The novel range hood of claim 3, further comprising:

and the controller is electrically connected with the fan and the push rod motor and is used for controlling the fan and the push rod motor to work.

6. The novel range hood of any one of claims 1 to 5, wherein the smoke inlet surface of the smoke suction device is located on the side surface of the kitchen range.

7. The novel range hood of claim 6,

when the smoke baffle plate rotates along the smoke inlet surface, the range of the angle between the smoke baffle plate and the smoke inlet surface is 0-45 degrees.

8. The novel range hood of claim 1,

the smoke baffle is connected with the smoke inlet surface through a hinge.

9. The novel range hood of claim 1, wherein the smoking device comprises:

the oil screen is positioned in the smoking device, so the oil screen is used for filtering the oil smoke entering from the smoke inlet surface;

the oil guide plate is positioned at the bottom of the oil screen;

the oil cup is arranged at the bottom of the oil guide plate;

wherein, the oil guide plate guides the oil smoke filtered by the oil screen to the oil cup.

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