CN210141603U - Range hood and integrated cooker - Google Patents
Range hood and integrated cooker Download PDFInfo
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- CN210141603U CN210141603U CN201920747032.6U CN201920747032U CN210141603U CN 210141603 U CN210141603 U CN 210141603U CN 201920747032 U CN201920747032 U CN 201920747032U CN 210141603 U CN210141603 U CN 210141603U
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Abstract
The utility model discloses a range hood and integrated cooking utensils relates to fume extractor technical field, for the oil absorption cigarette effect design that improves range hood. The range hood includes inside casing that is provided with the fan, the collection petticoat pipe that is located the casing below and has the air intake to and be located the smoke deflector of air intake below, still include: the rotating bracket is arranged on one side of the smoke guide plate facing the air inlet; the rotating shaft is arranged along the front-back direction of the smoke guide plate and is positioned in the middle of the smoke guide plate; and 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 utility model discloses range hood is used for improving range hood's performance.
Description
Technical Field
The utility model relates to a smoke exhaust ventilator technical field especially relates to a range hood and integrated cooking utensils.
Background
The range hood generally includes a casing, a fan located in the casing, a smoke collecting hood located below the casing, and a smoke guide plate located below the smoke collecting hood.
In the prior art, the smoke guide plate has a plurality of smoke guide modes; for example, adopt elevation structure to realize leading the whole of cigarette board and go up and down or adopt flip structure to realize leading the upset of cigarette board, however, no matter lead cigarette board and go up and down or lead the upset of cigarette board, all have following technical problem: generally, two cooking ranges of a household cooking range are provided, if only one cooking range is opened, the smoke guide plate is controlled to integrally descend or integrally turn over, oil smoke or water vapor discharged from the opened cooking range can ascend 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 range, so that the range hood has poor oil smoke absorption effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a range hood and integrated cooking utensils, the main objective improves range hood's oil absorption cigarette effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
on the one hand, the utility model provides a range hood, including inside casing that is provided with the fan, be located the casing below just has the collection petticoat pipe of air intake, and is located the smoke deflector of air intake below still includes:
the rotating bracket is arranged on one side of the smoke guide plate facing the air inlet;
the rotating axis formed by the rotating shaft is distributed along the front and back direction of the smoke guide plate and is 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 utility model provides a range hood, because the axis of rotation that the axis of rotation formed is laid along the fore-and-aft direction of smoke deflector and is located the middle part of smoke deflector, when actuating mechanism drives the axis of rotation and rotates, can drive smoke deflector and rotating bracket and revolve the axis of rotation, range hood can be according to the ignition condition of two kitchen ranges that are located below the smoke deflector like this, the direction of rotation of smoke deflector is controlled correspondingly, if first kitchen range is ignited, can make smoke deflector revolve towards first kitchen range direction, when second kitchen range is ignited, can make smoke deflector revolve towards second kitchen range direction, when first kitchen range is ignited and second kitchen range is not ignited, smoke deflector revolve towards first kitchen range direction around the axis of rotation, the smoke deflector that is located the top of second kitchen range that is not ignited can be towards keeping away from second kitchen range direction rotation, can reduce the effective air intake area of the air intake that is located the top of second kitchen range like this, the air intake escape that inspiratory oil smoke just can not pass through second kitchen range top of not igniteing like this, when second kitchen range ignition and first kitchen range do not ignite, it is rotatory towards second kitchen range direction that the smoke guide plate revolutes the axis of rotation, then the smoke guide plate that is located the top of the first kitchen range of not igniteing also can be towards keeping away from first kitchen range direction rotatory, can reduce the effective air inlet area that is located the air intake of first kitchen range top like this, inspiratory oil smoke just can not escape through the air intake of the first kitchen range top of not igniteing like this, so, adopt the utility model provides a range hood can ensure when only having a kitchen range to ignite, improves range hood's oil absorption cigarette effect.
On the other hand, the utility model also provides an integrated cooking utensils, range hood including gas-cooker and the above-mentioned machine that provides, the gas-cooker is including being in side by side first kitchen range and the second kitchen range of the below of leading the cigarette board, range hood still includes:
the receiver is used for receiving ignition signals and fire-off signals of the first cooking range and the second cooking range and is connected with a control device;
under the condition that the receiver receives the ignition signal of the first cooking range and does not receive the ignition signal of the second cooking range, the control device is used for controlling the smoke guide plate to rotate towards the direction of the first cooking range, and under the condition that the ignition signal of the second cooking range is received and the ignition signal of the first cooking range is not received, the control device is used for controlling the smoke guide plate to rotate towards the direction of the second cooking range.
Drawings
Fig. 1 is a perspective view of a range hood provided by 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 view 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 of FIG. 3 at A;
FIG. 5 is another perspective view of FIG. 3;
fig. 6 is a schematic view 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 view of a rotating bracket according to an embodiment of the present invention;
fig. 8 is a schematic view of a smoke guide plate according to an embodiment of the present invention in an operating state;
fig. 9 is a schematic view of a smoke guide plate according to another working state provided by an embodiment of the present invention;
fig. 10 is a schematic view of a smoke guide plate in another working state according to an embodiment of the present invention.
Detailed Description
The range hood and the integrated cooker according to the embodiments of the present invention will be described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to 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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The embodiment of the utility model provides a range hood, referring to fig. 1, fig. 3 and fig. 5, range hood includes that inside is provided with the casing 1 of fan and is located casing 1 below and has the collection petticoat pipe 2 of air intake 21 to and be located the smoke deflector 3 of air intake 21 below, range hood still includes: rotating bracket 4, axis of rotation 6 and actuating mechanism 5, rotating bracket 4 sets up the one side towards air intake 21 at smoke deflector 3, and the axis of rotation that axis of rotation 6 formed is laid and is located the middle part of smoke deflector 3 along the fore-and-aft direction of smoke deflector 3, and actuating mechanism 5 is used for driving axis of rotation 6 to rotate to drive smoke deflector 3 and rotating bracket 4 and revolve axis of rotation 6 and rotate, wherein, the one end and the actuating mechanism 5 of axis of rotation 6 are connected, and the other end is connected with rotating bracket 4.
It should be noted that the "middle part" of the smoke guide 3 does not merely refer to the geometric center of the smoke guide 3, and the area between the two ends of the smoke guide 3 belongs to the middle part of the smoke guide 3, but in order to improve the oil smoke absorption effect, it is preferable that the middle part of the smoke guide 3 is close to or even the geometric center of the smoke guide 3.
When the range hood is used specifically, two cooking ranges are generally arranged below the smoke guide plate 3, the two cooking ranges are respectively a first cooking range and a second cooking range, and the first cooking range and the second cooking range are arranged in parallel, when the first cooking range is ignited and the second cooking range is not ignited, the driving mechanism 5 drives the rotating shaft 6 to rotate towards the direction of the first cooking range so as to drive the rotating bracket 4 to rotate around the rotating shaft 6, and further drive the smoke guide plate 3 to rotate towards the direction of the first cooking range, namely, part of the smoke guide plate above the first cooking range rotates towards the direction close to the first cooking range, so that the air inlet channel area corresponding to the first cooking range is increased, the suction effect of oil smoke discharged by the first cooking range is improved, meanwhile, part of the smoke guide plate above the second cooking range which is not ignited rotates towards the direction far away from the second cooking range, so as to reduce the air inlet channel area corresponding to the second cooking range, thus, the phenomenon that part of smoke in the sucked smoke is discharged from the air inlet channel corresponding to the second cooking range can be effectively reduced, thereby improving the oil smoke absorption effect of the range hood. Similarly, when second kitchen range ignition and first kitchen range did not ignite, actuating mechanism 5 drive axis of rotation 6 rotates towards second kitchen range direction, rotate support 4 around axis of rotation 6 in order to drive, thereby it is rotatory towards second kitchen range direction to drive smoke guide plate 3, the part smoke guide plate that is located second kitchen range top is rotatory towards being close to second kitchen range direction promptly, so that the inlet air duct area increase of corresponding second kitchen range, simultaneously, the part smoke guide plate that is located the first kitchen range top of not igniting is rotatory towards keeping away from first kitchen range direction, so that the inlet air duct area of corresponding first kitchen range reduces, like this will effectively reduce the phenomenon that the inlet air duct who corresponds first kitchen range was discharged again to the part smog in the smog of having inhaled like this.
When the range hood is used specifically, 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 installed 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 being condensed on the smoke guide plate 3 and even dropping, referring to fig. 2, the rear side of the smoke guide plate 3 inclines towards the direction far away from the air inlet 21, namely the rear side of the smoke guide plate 3 inclines downwards, so that the oil deposited on the smoke guide plate 3 flows downwards along the inclined plane and finally flows into the oil collecting cup, and more oil stains are prevented from being condensed on the smoke guide plate 3.
On the basis of guaranteeing the oil fume absorption effect, in order to further guarantee the cleanliness of the smoke guide plate, in some embodiments, referring to fig. 2, the inclination angle α of the smoke guide plate 3 is 3 degrees to 8 degrees, if the inclination angle α is too large, the front side of the smoke guide plate 3 can shield the air inlet, and further the effective air inlet area of the air inlet is reduced, so that the oil fume absorption effect is reduced, if the inclination angle α is too small, oil can not smoothly and timely flow into the oil collecting cup on the smoke guide plate with the smaller inclination angle due to the viscosity of the oil, and in other embodiments, the inclination angle α of the smoke guide plate 3 is 5 degrees to 6 degrees.
Referring to fig. 3 and 4, an oil storage cavity 31 is formed on the smoke guide plate 3, and an oil outlet 32 is formed on the rear side wall of the smoke guide plate 3, so that oil deposited in the oil storage cavity 31 can be discharged through the oil outlet 32, the oil storage cavity 31 and 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: first bracing piece 41, second bracing piece 42, connecting rod 43, main dwang 44 and vice dwang 45, first bracing piece 41 and second bracing piece 42 set up on leading cigarette board 3 and all lay along the length direction P1 that leads cigarette board 3, first bracing piece 41 and second bracing piece 42 pass through connecting rod 43 and connect, the one end and the first bracing piece 41 of main dwang 44 are connected, axis of rotation 6 sets up on the other end of main dwang 44 and is connected with actuating mechanism 5 of installing on casing 1, the one end and the second bracing piece 42 of vice dwang 45 are connected, the other end rotates with casing 1 and is connected. When actuating mechanism 5 drives axis of rotation 6 and rotates, axis of rotation 6 can drive main dwang 44 and rotate, main dwang 44 drives first bracing piece 41, connecting rod 43 and second connecting rod 42 and lead the rotation of cigarette board 3, and drive vice dwang 45 simultaneously and rotate around casing 1, that is to say, axis of rotation 6 drives through rotating support 4 and leads the rotation of cigarette board 3, rotating support 4 can ensure to lead cigarette board 3 and rotate steadily in rotatory in-process, and then improve whole range hood's working property.
The one end and the first bracing piece 41 of the main dwang 44 that this embodiment provided are connected, the other end is connected towards the inside extension of casing 1 and with actuating mechanism 5 of installing on casing 1, and the one end and the second bracing piece 42 of vice dwang 45 are connected, the other end also extends towards the casing 1 is inside and is connected with casing 1 rotation, axis of rotation 6 like this, actuating mechanism 5 and other connecting pieces etc. all hide in casing 1, the user is when using, only can see smoke deflector 3 and partial exposed main dwang 44 and vice dwang 45, not only improve whole range hood's appearance aesthetic measure like this, also avoid most spare parts to concentrate to set up in air intake department, shelter from the phenomenon of the effective air intake area of air intake 21.
The vice dwang 45 that this embodiment provided rotates with casing 1 and is connected, rather than rotating with collection petticoat pipe 2 and being connected, the benefit of design like this is: if vice dwang 45 rotates with collection petticoat pipe 2 to be connected, just corresponding will set up the mounting hole that is used for the mounting pin axle on collection petticoat pipe 2, lead to the oil smoke of gathering in collection petticoat pipe 2 will discharge through the mounting hole, and then influence the oil absorption cigarette effect, and oil is easy at the mounting hole department condensation, also influences the rotation of vice dwang 45, influences the rotation of smoke deflector 3, so, be preferred in and be connected vice dwang 45 and casing 1 rotation.
Because the vertical distance of smoke guide plate 3 and casing 1 is also relatively far away, in order to further improve smoke guide plate 3's stability of rotation, for example, refer to fig. 3 and 5, vice dwang 45 is connected with fixed plate 9 through first round pin axle 101, second bracing piece 42 still is connected with fixed plate 9 through second round pin axle 102, fixed plate 9 fixed mounting is on casing 1, when vice dwang 45 rotates, through the cooperation of first round pin axle 101 and second round pin axle 102, can ensure smoke guide plate 3 pivoted stability.
Because the smoke guide plate 3 is driven by the rotating support 4 to rotate around the rotating shaft 6, in order to further make the smoke guide plate 3 rotate around the rotating shaft 6 at a stable state, the structure of the rotating support 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-back 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. And the connecting rod 43, the first supporting rod 41 and the second supporting rod 42 are arranged in an I shape, so that the rotation stability of the smoke guide plate 3 can be guaranteed.
In order to facilitate the installation of first bracing piece 41 and second bracing piece 42 on leading cigarette board 3, first bracing piece 41 and second bracing piece 42 are all installed on leading cigarette board 3 through joint structure, be provided with the first supporting seat 46 of laying relatively on leading cigarette board 3, the both ends of first bracing piece 41 joint respectively on corresponding first supporting seat 46, still be provided with the second supporting seat 47 of laying relatively on leading cigarette board 3, the both ends joint respectively of second bracing piece 42 is on corresponding second supporting seat 47.
Referring to fig. 6 and 7, the clamping structure of the first support rod 41 connected to the first support seat 46 includes a first hook disposed on the first support seat 46, and a first clamping groove 411 disposed on the first support rod 41 and matched with the first hook, and the clamping structure of the second support rod 42 connected to the second support seat 47 includes a second hook disposed on the second support seat 47, and a second clamping groove 421 disposed on the second support rod 42 and matched with the second hook. The clamping structure formed by matching the clamping hook and the clamping groove is convenient to manufacture and install, certainly, the first supporting rod 41 can also be connected with the first supporting seat 46 through other clamping structures, and the second supporting rod 42 can also 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 rotating shaft 6 to rotate has various structures, for example, the driving mechanism 5 includes a driving motor, the rotating shaft 6 is connected with an output shaft of the driving motor, and of course, the rotating shaft 6 may also be an output shaft of the driving motor; further, the driving mechanism includes a driving motor, and a transmission member connected to an output shaft of the driving motor, and the transmission member is connected to the rotating shaft 6. However, the driving mechanism 5 of the first example is simple in structure and easy to install.
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 rotation shaft 6 through the angle limiting structure so as to limit the rotation angle of the smoke guide plate 3.
The angle limiting structure has multiple conditions, for example, refer to fig. 8, fig. 9 and fig. 10, the angle limiting structure includes a limiting rod 11 connected with the rotating shaft 6 and parallel to the smoke guide plate 3, a touch structure 12 synchronously rotating along with the limiting rod 11 is arranged on the limiting rod 11, a reed pipe 13 is arranged above or below the touch structure 12, the driving mechanism 5 drives the limiting rod 11 to rotate to the horizontal position, the touch structure 12 touches the reed pipe 13, a limiting switch is arranged on the path of the limiting rod 11, the driving mechanism 5 drives the limiting rod 11 to rotate, the end of the limiting rod 11 contacts with the limiting switch, and the reed pipe 13, the limiting switch and the driving mechanism are all connected with the control device. That is, when the limiting rod 11 rotates along with the rotating shaft 6 to a horizontal position, the touch structure 12 will touch the reed pipe 13, the control device controls the rotating shaft 6 to stop rotating, so that the smoke guide plate 3 parallel to the limiting rod 11 is also in the horizontal position, and when the limiting rod 11 rotates along with the rotating shaft 6 until the end of the limiting rod 11 contacts the limit switch, the control device controls the rotating shaft 6 to stop rotating, so that the smoke guide plate 3 is in the rotating position. In another example, an angle encoder is disposed on the rotating shaft, and the angle encoder is connected to the control device.
In specific implementation, in order to make the rotation angle 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 arranged along the rotation path of the limit rod 11 and symmetrically arranged at two sides of the reed pipe 13.
Illustratively, 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, the first limiting member 141 and the second limiting member 142 are symmetrically disposed on two sides of the reed pipe 13, and the specific working process of the angle limiting structure is as follows: when the smoke guide plate 3 is in a horizontal position, the touch structure 12 touches the reed switch 13, referring to fig. 9, when the driving mechanism drives the rotating shaft 6 to rotate clockwise, the driving mechanism correspondingly drives the limiting rod 11 to rotate clockwise, and the end part of the limiting rod 11 touches the first limiting part 141 in the rotating process of the limiting rod 11, so that the control device controls the rotating shaft 6 to stop rotating, namely the limiting rod 11 cannot rotate continuously, and the smoke guide plate 3 cannot rotate continuously; referring to fig. 10, when the driving mechanism drives the rotating shaft 6 to rotate counterclockwise, the driving mechanism correspondingly drives the limiting rod 11 to rotate counterclockwise, the end of the limiting rod 11 contacts the second limiting member 142 during the rotation of the limiting rod 11, the control device controls the rotating shaft 6 to stop rotating, i.e., the limiting rod 11 cannot continue to rotate, and the smoke guide plate 3 cannot continue to rotate, so that the rotating angle of the smoke guide plate is controlled by the first limiting member 141 and the second limiting member 142.
In order to ensure the oil smoke absorption effect, the rotating angle of the smoke guide plate 3 is 0-15 degrees as an example; in another example, the rotation angle of the smoke guide plate 3 is 0 to 10 °.
Because the reed switch and the limit switch are electronic components, in order to ensure the accuracy of the electronic components, the oil smoke is prevented from being adhered to the electronic components, thereby affecting the rotation of the smoke guide plate, referring to fig. 3 and 5, the smoke guide plate further comprises a mounting plate 8 and a packaging cover 7 which are buckled with each other, the mounting plate 8 is mounted on the casing 1 of the range hood, the mounting plate 8 and the packaging cover 7 are buckled with each other to form a containing cavity, the reed switch 13, the first limit part 141 and the second limit part 142 are all located in the containing cavity and mounted on the mounting plate 8, and the reed switch 13, the first limit part 141 and the second limit part 142 are arranged in the containing cavity to prevent the oil stain from being deposited on the reed switch 13, the first limit part 141 and the second limit part 142.
When first kitchen range or the second kitchen range of being in the range hood below were igniteed, in order to realize leading the autogiration of cigarette board 3, the embodiment of the utility model provides a range hood still includes: the receiver is used for receiving ignition signals of the first cooking range and the second cooking range and is connected with the control device; the control device is also used for controlling: under the circumstances that the ignition signal of receiving first kitchen range and not received the ignition signal of second kitchen range, control leads cigarette board 3 and rotates towards first kitchen range direction, under the circumstances that the ignition signal of receiving the second kitchen range and not received the ignition signal of first kitchen range, control leads cigarette board 3 and rotates towards second kitchen range direction. That is, as long as the receiver receives the ignition signal of the first cooking range or the second cooking range, the smoke guide plate 3 will automatically rotate towards the direction of the ignited cooking range; in addition, when the first cooking range and the second cooking range are both ignited, the smoke guide plate 3 is in a horizontal position and does not rotate. In addition, the receiver is also used for receiving fire stopping 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 stopping signals of the first cooking range received by the receiver, and the smoke guide plate is also controlled to rotate to the horizontal position according to the fire stopping signals of the second cooking range received by the receiver.
In some embodiments, the receiver is further configured to receive opening degree signals of the rotary switches of the first cooking range and the second cooking range, and the control device is further configured to control the rotation angle of the smoke guide plate according to the opening degree signals of the rotary switches of the first cooking range and the second cooking range received by the receiver. For example, when the aperture grow of the knob switch of first kitchen range, controlling means is the rotation angle grow of steerable smoke deflector, with the increase be located the inlet air channel area of first kitchen range top, and then can make exhaust more oil smoke inhale the collection petticoat pipe as early as possible in, when the aperture of the knob switch of first kitchen range diminishes, controlling means diminishes with the rotation angle of steerable smoke deflector, with reduce the inlet air channel area who is located first kitchen range top, avoid the oil smoke to take place the phenomenon of escaping at great inlet air channel.
In some 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. Smoke detection element can install the both ends at the smoke deflector, and the smoke detection element who is located smoke deflector both ends is first smoke detection element and second smoke detection element respectively, that is to say, after first kitchen range ignition, detects smog concentration through installing the first smoke detection element who leads the smoke deflector side, and then adjusts the rotation angle that changes smoke deflector, and the rotation angle of smoke deflector is led in regulation that like this can be accurate, prevents that rotation angle is too big or the undersize. As is the mounting of the temperature sensing element. For example, the smoke detection element may be a smoke sensor and the temperature detection element may be a temperature sensor.
The embodiment of the utility model provides an integrated cooking utensils are still provided, include: the range hood is the range hood provided by the embodiment, and the gas stove comprises a first cooking range and a second cooking range which are arranged in parallel.
When the range hood comprises a receiver, a transmitter is further installed on the gas stove and used for transmitting the ignition signal and the fire-off signal of the first cooking range and the second cooking range and the opening degree signal of the knob switch 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 use performance of the range hood is improved.
The range hood and the gas stove can be connected through Bluetooth and also can be connected through other wireless communication, and when the Bluetooth is connected, signal transmission is stable and the anti-interference capability is strong.
The following explains the control method of the range hood provided by the embodiment of the utility model:
s101: when the range hood receives the cooking range ignition signal, the range hood is started;
the cooking range herein refers to any one of the first cooking range and the second cooking range.
S102: the range hood judges whether the first cooking range and the second cooking range are both ignited, if both cooking ranges are ignited, the smoke guide plate is in a horizontal position and does not rotate, and when the cooking range on one side is ignited, the step 103 is executed;
s103: determining the rotation angle of the smoke guide plate according to the smoke concentration, the temperature or the opening degree 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 a first cooking range is ignited, the smoke guide plate rotates towards the direction close to the first cooking range, and when a second cooking range is ignited, the smoke guide plate rotates towards the direction close to the second cooking range;
s105: the angle limiting structure judges whether the rotation angle is reached: 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 firepower is changed: when the fire is turned off, executing step S108, and when the opening degree of the knob switch is changed, executing step S103;
s108: resetting the smoke guide plate: the driving mechanism drives the smoke guide plate to return to the horizontal position.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a range hood, is provided with the casing of fan and being located including inside the collection petticoat pipe that just has the air intake in casing below, and be located the smoke deflector of air intake below, its characterized in that still includes:
the rotating bracket is arranged on one side of the smoke guide plate facing the air inlet;
the rotating axis formed by the rotating shaft is distributed along the front and back direction of the smoke guide plate and is 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.
2. The range hood of claim 1, wherein the rear side of the smoke guide plate is inclined in a direction away from the air inlet.
3. The range hood of claim 1, wherein the rotating bracket comprises:
the first supporting rod and the second supporting rod are arranged on the smoke guide plate and are arranged along the length direction of the smoke guide plate, and the first supporting rod and the second supporting rod are connected through a connecting rod;
one end of the main rotating rod is connected with the middle part of the first supporting rod, 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 connected with the shell in a rotating manner.
4. The range hood according to claim 3, wherein the smoke guide plate is provided with first supporting seats oppositely arranged, two ends of the first supporting rod are respectively clamped on the corresponding first supporting seats, the smoke guide plate is provided with second supporting seats oppositely arranged, and two ends of the second supporting rod are respectively clamped on the corresponding second supporting seats.
5. The range hood of claim 1, further comprising:
the angle limiting structure is connected with the control device, and the control device controls the rotating angle of the rotating shaft through the angle limiting structure so as to limit the rotating angle of the smoke guide plate.
6. The range hood according to claim 5, wherein the angle limiting structure comprises a limiting rod connected to the rotating shaft and parallel to the smoke guide plate, a touch structure is disposed on the limiting rod and synchronously rotates with the limiting rod, a reed switch is disposed above or below the touch structure, the driving mechanism drives the limiting rod to rotate to a horizontal position, the touch structure touches the reed switch, a limit switch is disposed on a path of the limiting rod, the driving mechanism drives the limiting rod to rotate, an end of the limiting rod contacts the limit switch, and the reed switch, the limit switch and the driving mechanism are all connected to the control device.
7. The range hood of any one of claims 1-6, further comprising:
the range hood comprises a smoke detection element and a temperature detection element, wherein the smoke detection element and the temperature detection element are arranged outside or inside a smoke collection cover of the range hood and are respectively connected with a 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.
8. An integrated cooker, comprising a gas stove and the range hood of any one of claims 1 to 7, wherein the gas stove comprises a first cooking range and a second cooking range which are arranged below the smoke guide plate in parallel, and the integrated cooker is characterized in that: the range hood further comprises:
the receiver is used for receiving ignition signals and fire-off signals of the first cooking range and the second cooking range and is connected with a control device;
under the condition that the receiver receives the ignition signal of the first cooking range and does not receive the ignition signal of the second cooking range, the control device is used for controlling the smoke guide plate to rotate towards the direction of the first cooking range, and under the condition that the ignition signal of the second cooking range is received and the ignition signal of the first cooking range is not received, the control device is used for controlling the smoke guide plate to rotate towards the direction of the second cooking range.
9. The integrated cooktop of claim 8, wherein the receiver is further configured to receive opening signals of the rotary switches of the first and second cooktops, and the control device controls a 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.
10. The integrated cooktop of claim 8, wherein a transmitter is mounted on the gas cooktop for transmitting an ignition signal, a fire-off signal, and an opening signal of a rotary switch of the first and second cooktops to the receiver.
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| CN201920747032.6U CN210141603U (en) | 2019-05-22 | 2019-05-22 | Range hood and integrated cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160099A (en) * | 2019-05-22 | 2019-08-23 | 海信(广东)厨卫系统有限公司 | A kind of range hood and integration kitchen range |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160099A (en) * | 2019-05-22 | 2019-08-23 | 海信(广东)厨卫系统有限公司 | A kind of range hood and integration kitchen range |
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