CN110160099B - Range hood and integrated kitchen range - Google Patents
Range hood and integrated kitchen range Download PDFInfo
- Publication number
- CN110160099B CN110160099B CN201910431483.3A CN201910431483A CN110160099B CN 110160099 B CN110160099 B CN 110160099B CN 201910431483 A CN201910431483 A CN 201910431483A CN 110160099 B CN110160099 B CN 110160099B
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- China
- Prior art keywords
- guide plate
- smoke guide
- smoke
- rod
- range hood
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- 239000000779 smoke Substances 0.000 claims abstract description 163
- 238000010411 cooking Methods 0.000 claims description 64
- 238000001514 detection method Methods 0.000 claims description 13
- 235000014676 Phragmites communis Nutrition 0.000 claims description 11
- 239000003517 fume Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a range hood and an integrated kitchen range, relates to the technical field of fume extraction devices, and is designed for improving the fume extraction effect of the range hood. The range hood includes the inside casing that is provided with the fan, is located the casing below and has the collection petticoat pipe of air intake to and be located the smoke guide plate of air intake below, still include: the rotating bracket is arranged on one side of the smoke guide plate, which faces the air inlet; the rotating shaft is arranged along the front-back direction of the smoke guide plate and positioned in the middle of the smoke guide plate; the driving mechanism is used for driving the rotating shaft to rotate so as to drive the smoke guide plate and the rotating support to rotate around the rotating shaft, one end of the rotating shaft is connected with the driving mechanism, and the other end of the rotating shaft is connected with the rotating support. The range hood is used for improving the service performance of the range hood.
Description
Technical Field
The invention relates to the technical field of fume extractor devices, in particular to a range hood and an integrated kitchen range.
Background
A range hood generally includes a housing, a fan located in the housing, a fume collection hood located below the housing, and a fume guide plate located below the fume collection hood.
In the prior art, the smoke guide plate has a plurality of smoke guide modes; for example, the whole lifting of the smoke guide plate is realized by adopting the lifting structure or the overturning of the smoke guide plate is realized by adopting the overturning structure, but the following technical problems exist no matter the lifting of the smoke guide plate or the overturning of the smoke guide plate: in general, two cooking tops of a household kitchen range are provided, if only one of the cooking tops is opened, the smoke guide plate is controlled to be wholly lowered or wholly turned over, and oil smoke or water vapor discharged from the opened cooking top can rise and enter the range hood, but a small part of the oil smoke entering the range hood can escape through an air inlet positioned above the unopened cooking top, so that the smoke absorbing effect of the range hood is poor.
Disclosure of Invention
The invention provides a range hood and an integrated kitchen range, and mainly aims to improve the fume suction effect of the range hood.
In order to achieve the above purpose, the invention adopts the following technical scheme:
In one aspect, the invention provides a range hood, comprising a casing with a fan arranged inside, a fume collecting hood positioned below the casing and provided with an air inlet, and a fume guide plate positioned below the air inlet, and further comprising:
the rotating support is arranged on one side of the smoke guide plate, which faces the air inlet;
the rotating shaft is arranged along the front-back direction of the smoke guide plate and positioned in the middle of the smoke guide plate;
The driving mechanism is used for driving the rotating shaft to rotate so as to drive the smoke guide plate and the rotating support to rotate around the rotating shaft, one end of the rotating shaft is connected with the driving mechanism, and the other end of the rotating shaft is connected with the rotating support.
According to the range hood provided by the invention, the rotation axis formed by the rotation shaft is arranged along the front-rear direction of the smoke guide plate and is positioned in the middle of the smoke guide plate, when the driving mechanism drives the rotation shaft to rotate, the smoke guide plate and the rotation support can be driven to rotate around the rotation shaft, so that the range hood can correspondingly control the rotation direction of the smoke guide plate according to the ignition condition of two cooking ranges positioned below the smoke guide plate, if the first cooking range is ignited, the smoke guide plate can rotate towards the first cooking range, and when the second cooking range is ignited, the smoke guide plate can rotate towards the second cooking range, when the first cooking range is ignited and the second cooking range is not ignited, the smoke guide plate positioned above the second cooking range can rotate towards the first cooking range, the smoke guide plate positioned above the second cooking range is far away from the second cooking range, the effective air inlet area of the air inlet positioned above the second cooking range can be reduced, and when the second cooking range is ignited and the first cooking range is not ignited, and the range hood can be rotated towards the first cooking range is not provided.
On the other hand, the invention also provides an integrated kitchen range, which comprises a gas kitchen range and the range hood provided by the invention, wherein the gas kitchen range comprises a first kitchen range and a second kitchen range which are arranged below the smoke guide plate in parallel, and the range hood further comprises:
the receiver is used for receiving ignition signals and fire closing signals of the first cooking range and the second cooking range, and is connected with the control device;
the control device is used for controlling the smoke guide plate to rotate towards the first kitchen range under the condition that the receiver receives the ignition signal of the first kitchen range and does not receive the ignition signal of the second kitchen range, and is used for controlling the smoke guide plate to rotate towards the second kitchen range under the condition that the receiver receives the ignition signal of the second kitchen range and does not receive the ignition signal of the first kitchen range.
Drawings
Fig. 1 is a perspective view of a range hood according to an embodiment of the present invention;
Fig. 2 is a side view of a range hood according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a connection relationship between a smoke guide plate, a rotating bracket and a driving mechanism according to an embodiment of the present invention;
FIG. 4 is an enlarged view at A of FIG. 3;
FIG. 5 is another view of FIG. 3;
Fig. 6 is a schematic diagram of a connection relationship between a smoke guide plate and a rotating bracket according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a rotating bracket according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a smoke guide plate in an operating state according to an embodiment of the present invention;
Fig. 9 is a schematic diagram of a smoke guide plate in another working state according to an embodiment of the present invention;
fig. 10 is a schematic diagram of a smoke guide plate in another working state according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention, a range hood and an integrated kitchen range, are described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The embodiment of the invention provides a range hood, referring to fig. 1, 3 and 5, the range hood comprises a shell 1 provided with a fan inside, a fume collecting hood 2 positioned below the shell 1 and provided with an air inlet 21, and a smoke guide plate 3 positioned below the air inlet 21, and the range hood further comprises: the smoke-guiding plate comprises a rotating support 4, a rotating shaft 6 and a driving mechanism 5, wherein the rotating support 4 is arranged on one side, facing the air inlet 21, of the smoke-guiding plate 3, a rotating axis formed by the rotating shaft 6 is arranged in the front-back direction of the smoke-guiding plate 3 and located in the middle of the smoke-guiding plate 3, the driving mechanism 5 is used for driving the rotating shaft 6 to rotate so as to drive the smoke-guiding plate 3 and the rotating support 4 to rotate around the rotating shaft 6, one end of the rotating shaft 6 is connected with the driving mechanism 5, and the other end of the rotating shaft 6 is connected with the rotating support 4.
It should be noted that, the "middle portion" of the smoke-guiding plate 3 does not merely refer to the geometric center of the smoke-guiding plate 3, and the area between the two ends of the smoke-guiding plate 3 is the middle portion of the smoke-guiding plate 3, but in order to improve the smoke-absorbing effect, it is preferable that the middle portion of the smoke-guiding plate 3 is close to or even the geometric center of the smoke-guiding plate 3.
When the range hood is specifically used, two cooking heads are generally arranged below the smoke guide plate 3, the two cooking heads are respectively a first cooking head and a second cooking head, the first cooking head and the second cooking head are arranged in parallel, when the first cooking head ignites and the second cooking head does not ignite, the driving mechanism 5 drives the rotating shaft 6 to rotate towards the first cooking head direction so as to drive the rotating bracket 4 to rotate around the rotating shaft 6, and then the smoke guide plate 3 is driven to rotate towards the first cooking head direction, namely, part of the smoke guide plate above the first cooking head rotates towards the direction close to the first cooking head, so that the air inlet channel area of the corresponding first cooking head is increased, the suction effect of the oil smoke discharged by the first cooking head is improved, and meanwhile, the air inlet channel area of the corresponding second cooking head is reduced, so that the part of the inhaled smoke is effectively reduced, and the phenomenon of the smoke is discharged from the air inlet channel of the corresponding second cooking head is improved, and the oil smoke absorbing effect of the range hood is improved. Similarly, when the second cooking range is ignited and the first cooking range is not ignited, the driving mechanism 5 drives the rotating shaft 6 to rotate towards the second cooking range so as to drive the rotating bracket 4 to rotate around the rotating shaft 6, so that the smoke guide plate 3 is driven to rotate towards the second cooking range, namely, the part of the smoke guide plate above the second cooking range rotates towards the direction close to the second cooking range, so that the air inlet channel area of the corresponding second cooking range is increased, and meanwhile, the part of the smoke guide plate above the first cooking range which is not ignited rotates towards the direction far away from the first cooking range, so that the air inlet channel area of the corresponding first cooking range is reduced, and the phenomenon that part of smoke in the inhaled smoke is discharged from the air inlet channel of the corresponding first cooking range is effectively reduced.
When the range hood is specifically used, oil is easy to deposit on the smoke guide plate 3, in order to keep the cleanliness of the smoke guide plate 3, an oil collecting cup (not shown in the figure) is arranged at the rear side of the smoke guide plate 3, in order to facilitate the oil deposited on the smoke guide plate 3 to flow into the oil collecting cup in time, the oil is prevented from condensing on the smoke guide plate 3, even the oil dripping phenomenon is generated, and referring to fig. 2, the rear side of the smoke guide plate 3 is inclined towards the direction away from the air inlet 21, namely the rear side of the smoke guide plate 3 is inclined downwards, so that the oil deposited on the smoke guide plate 3 flows downwards along an inclined plane and finally flows into the oil collecting cup, and more greasy dirt is prevented from condensing on the smoke guide plate 3.
On the basis of guaranteeing the fume sucking effect, in order to further guarantee the cleanliness of the fume guide plate, in some embodiments, referring to fig. 2, the inclination angle alpha of the fume guide plate 3 is 3-8 degrees, if the inclination angle alpha is too large, the front side of the fume guide plate 3 can shield the air inlet, so that the effective air inlet area of the air inlet is reduced, the fume sucking effect is reduced, and if the inclination angle alpha is too small, the oil cannot smoothly and timely flow into the oil collecting cup on the fume guide plate with smaller inclination angle because of viscosity of the oil. In other embodiments, the smoke guide 3 has an inclination angle α of 5 ° to 6 °.
Referring to fig. 3 and 4, the smoke guide plate 3 is formed with the oil storage cavity 31, and the rear sidewall of the smoke guide plate 3 is provided with the oil outlet 32, so that the oil deposited in the oil storage cavity 31 can be discharged through the oil outlet 32, the oil storage cavity 31, the oil outlet 32 are combined with the smoke guide plate 3 which is obliquely arranged, the cleanliness of the smoke guide plate 3 is effectively guaranteed, and the oil is prevented from flowing out along the side edge of the smoke guide plate 3.
In some embodiments, referring to fig. 1,3, 5 and 7, the rotating bracket 4 comprises: the first support rod 41, the second support rod 42, the connecting rod 43, the main rotating rod 44 and the auxiliary rotating rod 45, wherein the first support rod 41 and the second support rod 42 are arranged on the smoke guide plate 3 and are all distributed along the length direction P1 of the smoke guide plate 3, the first support rod 41 and the second support rod 42 are connected through the connecting rod 43, one end of the main rotating rod 44 is connected with the first support rod 41, the rotating shaft 6 is arranged at the other end of the main rotating rod 44 and is connected with the driving mechanism 5 arranged on the machine shell 1, one end of the auxiliary rotating rod 45 is connected with the second support rod 42, and the other end of the auxiliary rotating rod 45 is connected with the machine shell 1 in a rotating mode. When the driving mechanism 5 drives the rotation shaft 6 to rotate, the rotation shaft 6 drives the main rotation rod 44 to rotate, the main rotation rod 44 drives the first support rod 41, the connecting rod 43, the second connecting rod 42 and the smoke guide plate 3 to rotate, and simultaneously drives the auxiliary rotation rod 45 to rotate around the casing 1, that is, the rotation shaft 6 drives the smoke guide plate 3 to rotate through the rotation support 4, the rotation support 4 can ensure that the smoke guide plate 3 rotates stably in the rotating process, and further the working performance of the whole range hood is improved.
One end of the main rotating rod 44 provided in this embodiment is connected with the first supporting rod 41, the other end extends towards the inside of the casing 1 and is connected with the driving mechanism 5 installed on the casing 1, one end of the auxiliary rotating rod 45 is connected with the second supporting rod 42, the other end also extends towards the inside of the casing 1 and is rotationally connected with the casing 1, so that the rotating shaft 6, the driving mechanism 5 and other connecting pieces are hidden in the casing 1, and when in use, a user can only see the smoke guide plate 3 and the partially exposed main rotating rod 44 and auxiliary rotating rod 45, thereby not only improving the appearance aesthetic degree of the whole range hood, but also avoiding the phenomenon that most parts are intensively arranged at the air inlet and shielding the effective air inlet area of the air inlet 21.
The auxiliary rotating rod 45 provided in this embodiment is rotationally connected with the casing 1, but not with the fume collecting hood 2, and the design has the following advantages: if the auxiliary rotating rod 45 is rotationally connected with the fume collecting hood 2, a corresponding mounting hole for mounting a pin shaft is formed in the fume collecting hood 2, so that the fume collected in the fume collecting hood 2 is discharged through the mounting hole, the fume absorbing effect is further affected, the oil is easily condensed at the mounting hole, the rotation of the auxiliary rotating rod 45 is also affected, and the rotation of the fume guide plate 3 is affected, so that the auxiliary rotating rod 45 is preferably rotationally connected with the casing 1.
Since the vertical distance between the smoke guide plate 3 and the casing 1 is relatively long, in order to further improve the rotation stability of the smoke guide plate 3, referring to fig. 3 and 5, for example, the auxiliary rotating rod 45 is connected with the fixing plate 9 through the first pin shaft 101, the second supporting rod 42 is also connected with the fixing plate 9 through the second pin shaft 102, the fixing plate 9 is fixedly installed on the casing 1, and when the auxiliary rotating rod 45 rotates, the rotation stability of the smoke guide plate 3 can be ensured through the cooperation of the first pin shaft 101 and the second pin shaft 102.
Because the smoke guide plate 3 rotates around the rotation shaft 6 under the driving of the rotation bracket 4, in order to further make the smoke guide plate 3 rotate around the rotation shaft 6 stably, the structure of the rotation bracket 4 needs to be designed symmetrically, referring to fig. 3, the connecting rod 43 is located in the middle of the smoke guide plate 3 and is arranged along the front-rear direction of the smoke guide plate 3, the connecting position of the connecting rod 43 and the first supporting rod 41 is located in the middle of the first supporting rod 41, the connecting position of the connecting rod 43 and the second supporting rod 42 is located in the middle of the second supporting rod 42, the connecting position of the main rotating rod 44 and the first supporting rod 41 is located in the middle of the first supporting rod 41, and the connecting position of the auxiliary rotating rod 45 and the second supporting rod 42 is located in the middle of the second supporting rod 42. And the connecting rod 43, the first supporting rod 41 and the second supporting rod 42 are distributed in an I shape, so that the rotation stability of the smoke guide plate 3 can be ensured.
In order to facilitate the installation of the first support rod 41 and the second support rod 42 on the smoke guide plate 3, the first support rod 41 and the second support rod 42 are installed on the smoke guide plate 3 through clamping structures, first support seats 46 which are oppositely arranged are arranged on the smoke guide plate 3, two ends of the first support rod 41 are respectively clamped on the corresponding first support seats 46, second support seats 47 which are oppositely arranged are also arranged on the smoke guide plate 3, and two ends of the second support rod 42 are respectively clamped on the corresponding second support seats 47.
Referring to fig. 6 and 7, the fastening structure of the first support bar 41 and the first support base 46 includes a first hook disposed on the first support base 46, and a first fastening slot 411 disposed on the first support bar 41 and matched with the first hook, and the fastening structure of the second support bar 42 and the second support base 47 includes a second hook disposed on the second support base 47, and a second fastening slot 421 disposed on the second support bar 42 and matched with the second hook. The clamping structure formed by matching the clamping hooks and the clamping grooves is convenient to manufacture and install, and of course, the first supporting rod 41 can be connected with the first supporting seat 46 through other clamping structures, and the second supporting rod 42 can be connected with the second supporting seat 47 through other clamping structures. The specific clamping structure is not limited herein, and any clamping structure is within the scope of the present application.
The driving mechanism 5 for driving the rotation shaft 6 to rotate has various structures, and the driving mechanism 5 comprises a driving motor, wherein the rotation shaft 6 is connected with an output shaft of the driving motor, and the rotation shaft 6 can be the output shaft of the driving motor; further exemplary, the driving mechanism comprises a driving motor, a transmission member connected with an output shaft of the driving motor, and the transmission member is connected with the rotating shaft 6. But with the driving mechanism 5 of the first example, the structure is simple and the installation is convenient.
In order to limit the rotation angle of the smoke guide plate 3, the range hood further comprises an angle limiting structure, the angle limiting structure is connected with a control device, and the control device controls the rotation angle of the rotating shaft 6 through the angle limiting structure to limit the rotation angle of the smoke guide plate 3.
The angle limit structure has multiple condition, and the example is referred to fig. 8, 9 and 10, angle limit structure includes the gag lever post 11 that is connected with axis of rotation 6 and is parallel with smoke guide 3, be provided with on the gag lever post 11 along with gag lever post 11 synchronous rotation's touching structure 12, touching structure 12's top or below is provided with tongue tube 13, under the circumstances that actuating mechanism 5 drove gag lever post 11 and rotated to horizontal position, touching structure 12 and tongue tube 13 touch, be provided with limit switch on the pivoted route of gag lever post 11, under actuating mechanism 5 drove gag lever post 11 pivoted circumstances, the tip and the limit switch contact of gag lever post 11, and tongue tube 13, limit switch and actuating mechanism all are connected with controlling means. That is, when the limit lever 11 rotates to the horizontal position along with the rotation shaft 6, the touching structure 12 touches the reed switch 13, the control device controls the rotation shaft 6 to stop rotating so that the smoke guide plate 3 parallel to the limit lever 11 is also in the horizontal position, and when the limit lever 11 rotates to the end of the limit lever 11 along with the rotation shaft 6 to contact the limit switch, the control device controls the rotation shaft 6 to stop rotating so that the smoke guide plate 3 is in the rotated position. Further example, an angle encoder is provided on the rotating shaft, and the angle encoder is connected with the control device.
In particular, in order to make the angle of rotation of the smoke guide plate 3 be a plurality of discrete angles, a plurality of limit switches may be provided, and the limit switches are disposed along the rotation path of the limit lever 11 and symmetrically disposed on both sides of the reed pipe 13.
For example, when the angle limiting structure shown in fig. 8, 9 and 10 is adopted, the limiting switch includes a first limiting member 141 and a second limiting member 142, where the first limiting member 141 and the second limiting member 142 are symmetrically disposed on two sides of the reed switch 13, and the specific working process of the angle limiting structure is as follows: when the smoke guide plate 3 is in the horizontal position, the touch structure 12 is in touch with the reed pipe 13, referring to fig. 9, when the driving mechanism drives the rotation shaft 6 to rotate clockwise, the corresponding limit rod 11 is driven to rotate clockwise, the end part of the limit rod 11 touches the first limit piece 141 in the rotating process of the limit rod 11, so that the control device controls the rotation shaft 6 to stop rotating, namely, the limit rod 11 cannot rotate continuously, and the smoke guide plate 3 cannot rotate continuously; referring to fig. 10, when the driving mechanism drives the rotation shaft 6 to rotate counterclockwise, the corresponding stop lever 11 is driven to rotate counterclockwise, the end of the stop lever 11 touches the second stop member 142 during the rotation of the stop lever 11, and the control device controls the rotation shaft 6 to stop rotating, i.e. the stop lever 11 cannot continue to rotate, so that the smoke guide plate 3 cannot continue to rotate, and therefore, the rotation angle of the smoke guide plate is controlled by the first stop member 141 and the second stop member 142.
In order to ensure the oil smoke absorbing effect, the rotation angle of the smoke guide plate 3 is 0-15 degrees; further exemplary, the rotation angle of the smoke guide plate 3 is 0 ° to 10 °.
Because reed switch and limit switch are electronic component, in order to ensure electronic component's accuracy, prevent that the oil smoke from adhering on electronic component to influence the rotation of smoke guide plate, refer to fig. 3 and 5, still include the mounting panel 8 and the encapsulation lid 7 of looks lock, mounting panel 8 installs in the casing 1 of range hood, mounting panel 8 and encapsulation lid 7 looks lock is formed with and holds the chamber, reed switch 13, first locating part 141 and second locating part 142 all are located and hold the intracavity and install on mounting panel 8, through setting up reed switch 13, first locating part 141 and second locating part 142 in holding the intracavity, in order to prevent that the oil pollution deposit on reed switch 13, first locating part 141 and second locating part 142.
When the first cooking range or the second cooking range below the range hood ignites, in order to realize automatic rotation of the smoke guide plate 3, the range hood provided by the embodiment of the invention further comprises: the receiver is used for receiving ignition signals of the first stove and the second stove and is connected with the control device; the control device is also used for controlling: when the ignition signal of the first burner is received and the ignition signal of the second burner is not received, the smoke guide plate 3 is controlled to rotate in the first burner direction, and when the ignition signal of the second burner is received and the ignition signal of the first burner is not received, the smoke guide plate 3 is controlled to rotate in the second burner direction. That is, the smoke guide plate 3 automatically rotates toward the firing burner whenever the receiver receives the firing signal of the first burner or the second burner; in addition, when both the first burner and the second burner are ignited, the smoke guide plate 3 is in the horizontal position and does not rotate. In addition, the receiver is also used for receiving the fire closing signals of the first cooking range and the second cooking range, the control device can also control the smoke guide plate to rotate to the horizontal position according to the fire closing signals of the first cooking range received by the receiver, and also control the smoke guide plate to rotate to the horizontal position according to the fire closing signals of the second cooking range received by the receiver.
In some embodiments, the receiver is further configured to receive opening signals of the rotary switches of the first and second cooktops, and the control device is further configured to control the rotation angle of the smoke guide plate according to the opening signals of the rotary switches of the first and second cooktops received by the receiver. For example, when the opening of the knob switch of the first cooking range is increased, the control device can control the rotation angle of the smoke guide plate to be increased so as to increase the area of the air inlet channel above the first cooking range, and further more discharged oil smoke can be sucked into the smoke collecting hood as soon as possible.
In still other embodiments, the range hood further comprises: the control device can also control the rotation angle of the smoke guide plate 3 according to the smoke concentration and the temperature detected by the smoke detection element and the temperature detection element. The smoke detection element can be installed at the two ends of the smoke guide plate, and the smoke detection elements at the two ends of the smoke guide plate are respectively a first smoke detection element and a second smoke detection element, that is, after the first cooking bench ignites, the smoke concentration is detected through the first smoke detection element installed at the side of the smoke guide plate, and then the rotation angle of the smoke guide plate is adjusted and changed, so that the rotation angle of the smoke guide plate can be accurately adjusted, and the rotation angle is prevented from being too large or too small. The same is true for the installation of the temperature detecting element. By way of example, the smoke detection element may be a smoke sensor and the temperature detection element may be a temperature sensor.
The embodiment of the invention also provides an integrated kitchen range, which comprises: the range hood is the range hood provided by the embodiment, and the gas stove comprises a first stove head and a second stove head which are arranged in parallel.
When the range hood comprises a receiver, the gas stove is also provided with a transmitter, and the transmitter is used for transmitting ignition signals, fire closing signals and opening signals of the knob switches of the first stove and the second stove to the receiver. Therefore, the functions of automatic opening, automatic closing and automatic rotation angle adjustment of the range hood can be realized, and the service performance of the range hood is improved.
The range hood and the gas stove can be connected through Bluetooth, and can also be connected through other wireless communication, and when Bluetooth is connected, signal transmission is stable, and interference killing feature is strong.
The following describes a control method of a range hood provided by the embodiment of the invention:
s101: when the range hood receives a cooking range ignition signal, the range hood is started;
the burner herein refers to either one of the first burner and the second burner.
S102: the range hood judges whether the first cooking range and the second cooking range are both ignited, if both the cooking ranges on two sides are both ignited, the smoke guide plate is in a horizontal position and does not rotate, and when the single-side cooking range is ignited, step 103 is executed;
s103: determining the rotation angle of the smoke guide plate according to the smoke concentration, the temperature or the opening of the knob switch;
S104: the driving mechanism drives the rotating shaft to rotate so as to drive the rotating bracket and the smoke guide plate to rotate; for example, when the first burner is ignited, the smoke guide plate rotates in a direction approaching the first burner, and when the second burner is ignited, the smoke guide plate rotates in a direction approaching the second burner;
S105: the angle limiting structure judges whether the rotating shaft rotates to a rotating angle: the driving mechanism drives the smoke guide plate to rotate, when the smoke guide plate rotates to the determined rotation angle, step 106 is executed, and if the smoke guide plate does not rotate to the determined rotation angle, the smoke guide plate continues to rotate until the smoke guide plate rotates to the determined rotation angle.
S106: the smoke guide plate stops rotating: the driving mechanism drives the rotating shaft to stop rotating, and the smoke guide plate also stops rotating;
s107: the fire power is changed: step S108 is performed when the fire is off, and step S103 is performed when the opening degree of the knob switch is changed;
S108: resetting the smoke guide plate: the driving mechanism drives the smoke guide plate to restore to the horizontal position.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a range hood, includes the inside casing that is provided with the fan and is located the casing below just has the collection petticoat pipe of air intake, and be located the smoke guide plate of air intake below, its characterized in that, the rear side of smoke guide plate is towards keeping away from the direction slope of air intake, range hood still includes:
the oil collecting cup is arranged at the rear side of the smoke guide plate, so that oil on the smoke guide plate flows into the oil collecting cup along the inclined direction of the rear side of the smoke guide plate;
the rotating support is arranged on one side of the smoke guide plate, which faces the air inlet;
the rotating shaft is arranged along the front-back direction of the smoke guide plate and positioned in the middle of the smoke guide plate;
The driving mechanism is used for driving the rotating shaft to rotate so as to drive the smoke guide plate and the rotating support to rotate around the rotating shaft, one end of the rotating shaft is connected with the driving mechanism, and the other end of the rotating shaft is connected with the rotating support;
Wherein, the rotation support includes:
The first support rod and the second support rod are arranged on the smoke guide plate and are distributed along the length direction of the smoke guide plate, and the first support rod is connected with the second support rod through a connecting rod;
The main rotating rod is connected with the middle part of the first supporting rod at one end, and the rotating shaft is arranged at the other end of the main rotating rod and is connected with the driving mechanism arranged on the shell;
And one end of the auxiliary rotating rod is connected with the middle part of the second supporting rod, and the other end of the auxiliary rotating rod is rotationally connected with the shell.
2. The range hood according to claim 1, wherein the smoke guide plate is provided with first supporting seats which are arranged oppositely, two ends of the first supporting rods are respectively clamped on the corresponding first supporting seats, the smoke guide plate is provided with second supporting seats which are arranged oppositely, and two ends of the second supporting rods are respectively clamped on the corresponding second supporting seats.
3. The range hood of claim 1, wherein the range hood further comprises:
the angle limiting structure is connected with the control device, and the control device controls the rotation angle of the rotating shaft through the angle limiting structure so as to limit the rotation angle of the smoke guide plate.
4. The range hood according to claim 3, wherein the angle limiting structure comprises a limiting rod connected with the rotating shaft and parallel to the smoke guide plate, a touch structure synchronously rotating with the limiting rod is arranged on the limiting rod, a reed pipe is arranged above or below the touch structure, the driving mechanism drives the limiting rod to rotate to a horizontal position, the touch structure is contacted with the reed pipe, a limiting switch is arranged on a path of rotation of the limiting rod, the driving mechanism drives the limiting rod to rotate, the end part of the limiting rod is contacted with the limiting switch, and the reed pipe, the limiting switch and the driving mechanism are all connected with the control device.
5. The range hood of any one of claims 1-4, further comprising:
the smoke detection element and the temperature detection element are arranged outside or inside a smoke collecting cover of the range hood and are respectively connected with the control device;
The control device controls the rotation angle of the smoke guide plate according to the smoke concentration and the temperature detected by the smoke detection element and the temperature detection element.
6. An integrated hob including a gas hob and a range hood according to any one of the claims 1 to 5, said gas hob including a first hob and a second hob juxtaposed under said smoke guide plate, characterized in that: the range hood further includes:
the receiver is used for receiving ignition signals and fire closing signals of the first cooking range and the second cooking range, and is connected with the control device;
the control device is used for controlling the smoke guide plate to rotate towards the first kitchen range under the condition that the receiver receives the ignition signal of the first kitchen range and does not receive the ignition signal of the second kitchen range, and is used for controlling the smoke guide plate to rotate towards the second kitchen range under the condition that the receiver receives the ignition signal of the second kitchen range and does not receive the ignition signal of the first kitchen range.
7. The integrated cooktop of claim 6, wherein the receiver is further configured to receive opening signals of the rotary switches of the first cooktop and the second cooktop, and the control device controls the rotation angle of the smoke guide plate according to the opening signals of the rotary switches of the first cooktop and the second cooktop received by the receiver.
8. The integrated cooktop of claim 6, wherein a transmitter is mounted on the gas cooktop for transmitting an ignition signal, a fire off signal, and a knob switch opening signal of the first and second cooktops to the receiver.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910431483.3A CN110160099B (en) | 2019-05-22 | 2019-05-22 | Range hood and integrated kitchen range |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910431483.3A CN110160099B (en) | 2019-05-22 | 2019-05-22 | Range hood and integrated kitchen range |
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| CN110160099A CN110160099A (en) | 2019-08-23 |
| CN110160099B true CN110160099B (en) | 2024-09-17 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112682821B (en) * | 2019-10-17 | 2025-01-14 | 海信(广东)厨卫系统有限公司 | A smoke guide plate control method and device for range hood and range hood |
| CN111829036A (en) * | 2020-07-28 | 2020-10-27 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112413669B (en) * | 2020-08-13 | 2022-08-23 | 宁波方太厨具有限公司 | Range hood capable of distributing air volume |
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