CN212430999U - Oil smoke pumping structure and cooking equipment - Google Patents

Abstract

The utility model discloses a lampblack pumping structure and cooking equipment, above-mentioned lampblack pumping structure is including collection petticoat pipe, filter screen and cleaning member, be equipped with the lampblack pumping passageway in the collection petticoat pipe, the filter screen is located in the lampblack pumping passageway, the filter screen is used for filtering oil smoke, the cleaning member is used for the court the filter screen sprays liquid. Above-mentioned oil pumping cigarette structure, collection petticoat pipe can be with in the flue gas suction oil pumping cigarette passageway, the flue gas when the filter screen, greasy dirt in the flue gas can be filtered by the filter screen, when needs clean the greasy dirt on the filter screen, usable cleaning member sprays liquid towards the filter screen, washes away the greasy dirt on the filter screen, realizes the cleanness to the filter screen, consequently above-mentioned oil pumping cigarette structure can realize the exempting from of filter screen and tear open clean, and is clean more convenient, has improved life.

Description

Oil smoke pumping structure and cooking equipment

Technical Field

The utility model relates to a kitchen equipment technical field especially relates to a smoke exhaust structure and cooking equipment.

Background

Cooking equipment, also called environmental protection kitchen or integrated environmental protection kitchen, is a kitchen appliance integrating multiple functions of oil smoke absorption, cooking and the like, and has the advantages of space saving, good oil smoke extraction effect, energy saving, low consumption, environmental protection and the like. Can produce the oil smoke at the culinary art in-process, the oil smoke can be strained by the filter screen in the cooking equipment, and the filter screen needs to be changed or clear up after the definite time, otherwise can influence cooking equipment's normal use, but dismantles the mode operation that the filter screen cleared up inconvenient, and the filter screen is located inside the cooking equipment, and it needs to dismantle cooking equipment to pull down the filter screen, and too much dismantlement can influence cooking equipment's life.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming and need pull down the filter screen among the prior art and clean, the inconvenient defect that can influence equipment life of operation provides one kind and can exempt from to tear open clean filter screen, improve equipment life's oil pumping cigarette structure and cooking equipment.

The technical scheme is as follows:

the utility model provides a lampblack pumping structure, includes collection petticoat pipe, filter screen and cleaning member, be equipped with the lampblack pumping passageway in the collection petticoat pipe, the filter screen is located in the lampblack pumping passageway, the filter screen is used for filtering the oil smoke, the cleaning member is used for court the filter screen sprays liquid.

Above-mentioned oil pumping cigarette structure, collection petticoat pipe can be with in the flue gas suction oil pumping cigarette passageway, the flue gas when the filter screen, greasy dirt in the flue gas can be filtered by the filter screen, when needs clean the greasy dirt on the filter screen, usable cleaning member sprays liquid towards the filter screen, washes away the greasy dirt on the filter screen, realizes the cleanness to the filter screen, consequently above-mentioned oil pumping cigarette structure can realize the exempting from of filter screen and tear open clean, and is clean more convenient, has improved life.

In one embodiment, the oil smoke extraction structure further comprises a heating element for heating the filter screen.

In one embodiment, the heating element is disposed within the filter screen.

In one embodiment, a plurality of filter holes are formed in the filter screen at intervals along the length direction, the heating element comprises a plurality of split parts, and two adjacent split parts are respectively arranged on two sides of each filter hole.

In one embodiment, the above-mentioned oil smoke pumping structure further includes a smoke baffle, the cleaning member and the smoke baffle are both disposed in the oil smoke pumping channel, the smoke baffle and the cleaning member are sequentially disposed along a flowing direction of smoke, and the smoke baffle is used for shielding the cleaning member.

In one embodiment, one end of the smoke baffle is connected with the inner wall of the oil smoke extraction channel, and the other end of the smoke baffle is obliquely arranged towards the filter screen.

In one embodiment, the range hood structure further includes a warming and pressurizing pump for warming and pressurizing the liquid delivered to the cleaning member.

In one embodiment, the cleaning piece is arranged on the inner wall of one side of the oil smoke extraction channel, a plurality of spraying openings facing the filter screen are formed in the cleaning piece, and the spraying openings are sequentially arranged at intervals along the length direction of the filter screen.

A cooking device comprises a stove body and an oil smoke extraction structure, wherein the oil smoke extraction structure is arranged on the stove body, and a smoke collection cover is arranged on the stove body.

Above-mentioned cooking equipment, in the oil smoke suction oil smoke passageway that the oil smoke structure can produce when cooking, the flue gas is when the filter screen, greasy dirt in the flue gas can be filtered by the filter screen, when needs are cleaned the greasy dirt on the filter screen, usable cleaning member sprays liquid towards the filter screen, wash away the greasy dirt on the filter screen, the realization is to the cleanness of filter screen, consequently, the exempting from of filter screen of dismantling clean can be realized to above-mentioned cooking equipment, it is clean more convenient, need not to unpack apart cooking equipment to the cleanness of filter screen, and service life is prolonged.

In one embodiment, a wind box is arranged in the stove body, and is provided with an air draft channel which is communicated with the oil fume extraction channel.

In one embodiment, the cooking device further comprises an oil cup, and the oil cup is arranged on one side, away from the filter screen, of the cleaning piece.

In one of the embodiments, the cooking device further comprises an oil collecting tray, the oil collecting tray comprises a first collecting portion, the first collecting piece and the oil cup are arranged on one side, away from the filter screen, of the air box, the first collecting piece and the air draft channel are oppositely arranged in an opening on one side, away from the oil smoke exhaust channel, the first collecting piece is obliquely arranged, and one end, lower than the first collecting piece, of the first collecting piece corresponds to the oil cup.

In one embodiment, the oil collecting tray further comprises two second collecting portions, the lower ends of the two first collecting portions are respectively connected with the two ends of the second collecting portion, and the second collecting portion is provided with a lower leakage opening corresponding to the oil cup.

In one embodiment, the oil cup is slidably disposed in the stove body, and the oil cup can be drawn out of the stove body.

In one embodiment, the cooking apparatus further comprises a liquid tank, and the liquid tank is communicated with the cleaning member.

In one embodiment, a supplement port is arranged on the stove body and communicated with the liquid tank.

In one embodiment, a cooker is arranged on the top surface of the cooker body, the smoke collecting cover is arranged on one side of the cooker, a smoke inlet communicated with the smoke exhaust channel is arranged on one side of the smoke collecting cover close to the cooker, the smoke exhaust channel is vertically arranged, and the cleaning piece is arranged above the filter screen.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a sectional view of a cooking apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of a filter screen according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a heating element according to an embodiment of the present invention;

FIG. 5 is a schematic view showing the combination of the filter net, the cleaning member, the warming and pressurizing pump and the liquid tank according to the embodiment of the present invention;

fig. 6 is a perspective oblique view of a cooking apparatus according to an embodiment of the present invention.

Description of reference numerals:

100. the kitchen range comprises a smoke collecting hood, 101, a smoke exhaust channel, 102, a smoke inlet, 200, a filter screen, 201, a filter hole, 310, a cleaning piece, 311, a spraying port, 320, a heating pressure pump, 330, a liquid tank, 400, a heating piece, 410, a split part, 420, a first connecting part, 430, a second connecting part, 500, a smoke baffle, 600, a kitchen range body, 610, a wind box, 611, an air exhaust channel, 620, an oil cup, 630, an oil collecting tray, 631, a first collecting part, 632, a second collecting part, 632a lower leakage port, 640 and a kitchen range.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1 and fig. 2, an embodiment discloses a smoke exhaust structure, which includes a smoke collecting hood 100, a filter screen 200 and a cleaning member 310, wherein the smoke collecting hood 100 is provided with a smoke exhaust channel 101, the filter screen 200 is disposed in the smoke exhaust channel 101, the filter screen 200 is used for filtering smoke, and the cleaning member 310 is used for spraying liquid toward the filter screen 200.

Above-mentioned oil pumping cigarette structure, collection petticoat pipe 100 can be with in the flue gas suction oil pumping cigarette passageway 101, the flue gas is when filter screen 200, the greasy dirt in the flue gas can be filtered by filter screen 200, when the greasy dirt on filter screen 200 is cleaned to needs, usable cleaning member 310 sprays liquid towards filter screen 200, wash away the greasy dirt on the filter screen 200, the realization is to filter screen 200's cleanness, consequently, the exemption from of filter screen 200 that above-mentioned oil pumping cigarette structure can realize is torn open cleanly, it is more convenient to clean, and service life is prolonged.

In one embodiment, as shown in fig. 2 to 4, the oil smoke extraction structure further includes a heating element 400, and the heating element 400 is used for heating the filter screen 200. Heating member 400 is through heating filter screen 200, can make the greasy dirt on filter screen 200 soften or melt, increases the mobility of greasy dirt, and cleaning member 310 is when spraying liquid to filter screen 200 this moment, and if the greasy dirt on the filter screen 200 is changeed from filter screen 200, has improved the clean effect to filter screen 200.

In one embodiment, as shown in fig. 2 and 3, the heating element 400 is disposed within the screen 200. At this moment, the heating effect of the heating element 400 on the filter screen 200 is better, and the filter screen 200 can protect the heating element 400.

Optionally, the filter screen 200 is coated with an oil-release coating, which can reduce oil stains attached to the filter screen 200 as much as possible and reduce the number of times of cleaning the filter screen 200.

Alternatively, the heating member 400 includes a first division body and a second division body, the first division body has a first concave portion recessed in a direction away from the second division body, the second division body has a second concave portion recessed in a direction away from the first division body, and when the first division body is butted against the second division body, the first concave portion and the second concave portion may form an accommodating space for installing the heating member 400. In the manufacturing process, the heating member 400 may be placed in the first recess or the second recess in advance, and the first and second components may be butted to each other such that the heating member 400 is positioned in the filter screen 200.

In other embodiments, the heating element 400 may be disposed outside the filter screen 200 or attached to the filter screen 200. Heating of the screen 200 may also be accomplished.

In other embodiments, the filter screen 200 itself is the heating element 400, and is heated by energizing or the like.

In one embodiment, as shown in fig. 3 and 4, a plurality of filtering holes 201 are formed in the filtering net 200 at intervals along the length direction, the heating element 400 includes a plurality of divided portions 410, and two adjacent divided portions 410 are respectively disposed at two sides of the filtering holes 201. Because the flue gas mainly passes through filtration pore 201, leads to the regional more greasy dirt that can accumulate in filtration pore 201, consequently all sets up partial portion 410 through guaranteeing filtration pore 201 both sides, guarantees the heating effect to filtration pore 201 nearby, and then makes the greasy dirt near filtration pore 201 more easily down by dashing, improves the clean effect to filter screen 200.

Optionally, as shown in fig. 4, the heating element 400 further includes a first connection portion 420 and a second connection portion 430, the first connection portion 420 and the second connection portion 430 are alternately connected to two adjacent segment portions 410, and the first connection portion 420, the second connection portion 430 and three adjacent segment portions 410 may be connected to form an S-shaped bent structure, so that each portion of the filter screen 200 can be heated.

Optionally, the filter screen 200 is in a strip shape, and the filter screen 200 is matched with the cross section of the smoke exhaust channel 101, so that smoke in the smoke exhaust channel 101 can be fully filtered.

In one embodiment, as shown in fig. 2, the above-mentioned oil smoke extracting structure further includes a smoke baffle 500, the cleaning member 310 and the smoke baffle 500 are both disposed in the oil smoke extracting passage 101, the smoke baffle 500 and the cleaning member 310 are sequentially disposed along the flowing direction of the smoke, and the smoke baffle 500 is used for shielding the cleaning member 310. The smoke baffle 500 can prevent smoke from directly contacting the cleaning piece 310, so that the situation of oil stain accumulation on the cleaning piece 310 can be reduced, the cleaning piece 310 can not be covered, the cleaning piece 310 can be ensured to spray the filter screen 200 for a long time, the failure probability of the cleaning piece 310 is reduced, and the service life of the cleaning piece 310 is prolonged.

In one embodiment, as shown in fig. 2, one end of the smoke barrier 500 is connected to the inner wall of the smoke exhaust channel 101, and the other end of the smoke barrier 500 is inclined toward the filter 200. Because the condition that the greasy dirt accumulated also can appear on the smoke baffle 500, consequently through setting up the slope of smoke baffle 500, can make the greasy dirt on smoke baffle 500 drip under the effect of gravity and the interior air current of oil smoke passageway 101, can not cause the greasy dirt to pile up, and smoke baffle 500 can not cause the influence to cleaning member 310 spraying liquid to filter screen 200 this moment simultaneously.

In one embodiment, as shown in fig. 5, the oil smoke extraction structure further includes a warming and pressurizing pump 320, and the warming and pressurizing pump 320 is used for warming and pressurizing the liquid delivered to the cleaning member 310. The pressurization can improve the impact force of liquid to greasy dirt on the filter screen 200 when spraying to the filter screen 200, and the flow and the solution of greasy dirt can be accelerated to heat, makes the greasy dirt on the filter screen 200 can be cleared up more fully.

In other embodiments, the liquid may be heated only by the heating device; or to pressurise the liquid with a pressurising device.

In one embodiment, the cleaning member 310 is disposed on an inner wall of one side of the smoke exhaust channel 101, a plurality of spraying openings 311 are disposed on the cleaning member 310 and face the filter screen 200, and the spraying openings 311 are sequentially spaced along a length direction of the filter screen 200. The mouth 311 that sprays can make liquid gather more when the blowout, and the spun speed is faster, improves the washing effect to greasy dirt on the filter screen 200, sprays the length direction that mouthful 311 set gradually along filter screen 200 simultaneously, can carry out abundant spraying to each part of filter screen 200, guarantees to all clean the whole of filter screen 200.

Optionally, the cleaning members 310 are tubular to match the length of the screen 200, in which case the cleaning members 310 are capable of spraying the entire screen 200.

Alternatively, the liquid sprayed may be water or other liquid containing degreasing composition.

As shown in fig. 1 and 6, an embodiment discloses a cooking apparatus including a range body 600 and a smoke exhaust structure as described above, wherein a smoke collecting cover 100 is disposed on the range body 600.

Above-mentioned cooking equipment, the oil smoke structure can be with in the oil smoke suction oil smoke passageway 101 that produces when cooking, the flue gas is when filter screen 200, greasy dirt in the flue gas can be filtered by filter screen 200, when needs are cleaned the greasy dirt on filter screen 200, usable cleaning member 310 sprays liquid towards filter screen 200, wash away the greasy dirt on the filter screen 200, the realization is to filter screen 200's cleanness, consequently, above-mentioned cooking equipment can realize the exempting from of filter screen 200 and tear open cleanly, it is more convenient to clean, need not to unpack apart cooking equipment to filter screen 200's cleanness, service life is prolonged.

Optionally, the cooking apparatus is an integrated cooker.

In one embodiment, as shown in fig. 1 and fig. 6, a bellows 610 is disposed in the oven body 600, the bellows 610 is provided with an air exhaust channel 611, and the air exhaust channel 611 is communicated with the oil smoke exhaust channel 101. Through the exhaust channel 611 of joint sealing, can be with in the flue gas suction oil extraction cigarette passageway 101, simultaneously when cleaning member 310 sprays liquid and cleans filter screen 200, bellows 610 also can start, and the greasy dirt that the air current guide that forms through convulsions was washed down and the liquid through straining a section of thick bamboo, the collection of the greasy dirt of being convenient for and liquid prevents that the greasy dirt from scattering in disorder drippage and influencing the inside clean and normal work of the kitchen body 600, can reduce the inside cleaning frequency to the kitchen body 600, the material resources of using manpower sparingly.

In one embodiment, as shown in fig. 1 and 6, the cooking apparatus further includes an oil cup 620, and the oil cup 620 is disposed on a side of the cleaning member 310 away from the filter screen 200. The oil cup 620 can be used for receiving oil stains dropped on the filter screen 200 and sprayed liquid, preventing the oil stains and the liquid from polluting the stove body 600, and conveniently treating the oil stains.

In one embodiment, as shown in fig. 1 and fig. 6, the cooking apparatus further includes an oil collecting tray 630, the oil collecting tray 630 includes a first collecting portion 631, the first collecting member and the oil cup 620 are disposed on a side of the wind box 610 away from the filter screen 200, the first collecting member is disposed opposite to an opening of a side of the suction channel 611 away from the smoke exhaust channel 101, the first collecting member is disposed in an inclined manner, and a lower end of the first collecting member is disposed corresponding to the oil cup 620. When oil stain and sprayed liquid drip from the filter screen 200, the oil stain and the sprayed liquid can sequentially pass through the oil smoke exhaust channel 101 and the air exhaust channel 611 and drip onto the oil collecting tray 630, the oil collecting tray 630 is obliquely arranged, so that the oil stain and the sprayed liquid can slide into the oil cup 620 along the oil collecting tray 630, the oil collecting tray 630 can guide the oil stain and the sprayed liquid, and the oil stain and the sprayed liquid are prevented from dripping onto other positions in the stove body 600.

In one embodiment, as shown in fig. 1 and 6, the oil collecting tray 630 further includes two second collecting portions 632, two first collecting portions 631 are provided, lower ends of the two first collecting portions 631 are respectively connected to two ends of the second collecting portion 632, and the second collecting portion 632 is provided with a lower leakage opening 632a corresponding to the oil cup 620. In the structure, two first collection portions 631 located on two sides of the second collection portion 632 can collect oil stains and sprayed liquid, the collection area is larger, oil stains falling through the air draft channel 611 and other positions in the kitchen range body 600 in which the sprayed liquid drips can be prevented, then the oil stains on the two first collection portions 631 and the sprayed liquid can slide along the first collection portions 631 and collect the second collection portions 632, the oil cups 620 are fallen into the lower leakage openings 632a on the second collection portions 632, the collection effect on the oil stains and the sprayed liquid is better, and the oil stains and the sprayed liquid are conveniently subjected to centralized treatment.

In one embodiment, as shown in fig. 1 and 6, the oil cup 620 is slidably disposed in the cooking range body 600, and the oil cup 620 can be withdrawn out of the cooking range body 600. The oil cup 620 can be drawn out of the stove body 600 and oil stains and the like in the oil cup 620 can be cleaned, and then the oil cup 620 can be reloaded into the stove body 600 to continuously receive the oil stains, so that the kitchen range is convenient to use and does not need to disassemble the stove body 600.

In one embodiment, as shown in fig. 1, 5 and 6, the cooking apparatus further includes a liquid tank 330, and the liquid tank 330 is in communication with the cleaning member 310. The cleaning elements 310 may be supplied by a tank 330 so that the cleaning elements 310 can continue to spray the screen 200.

In other embodiments, the cleaning elements 310 may also be directly connected to external conduits, such as water pipes, for providing a spray of liquid.

In one embodiment, the cooking chamber 600 is provided with a supplementary port, and the supplementary port is communicated with the liquid tank 330. The liquid in the liquid tank 330 can be supplemented through the supplement port arranged on the stove body 600, and the operation is convenient.

In one embodiment, as shown in fig. 1 and 6, a kitchen range 640 is disposed on the top surface of the kitchen range body 600, the smoke collecting hood 100 is disposed on one side of the kitchen range 640, a smoke inlet 102 communicated with the smoke exhaust channel 101 is disposed on one side of the smoke collecting hood 100 close to the kitchen range 640, the smoke exhaust channel 101 is disposed vertically, and the cleaning member 310 is disposed above the filter screen 200. When utilizing cooking utensils 640 to cook, the oil smoke that the culinary art produced can be inhaled in collection petticoat pipe 100, advances the smoke mouth 102 and is located one side that collection petticoat pipe 100 is close to cooking utensils 640, and the effect of oil absorption cigarette is better, and vertical setting is followed to oil pumping cigarette passageway 101, and partial greasy dirt on the filter screen 200 can fall automatically under the action of gravity, and when cleaning member 310 sprayed liquid to filter screen 200 simultaneously, liquid also can fall under the action of gravity, and is comparatively convenient to the collection of greasy dirt and liquid.

Alternatively, the cooktop 640 may be a gas range, an induction cooker, or the like heating device that may be used for cooking.

The oil fume extraction structure can be applied to the following cleaning method, and comprises the following steps:

the cleaning member 310 sprays liquid onto the filter net 200;

the screen 200 is heated.

According to the cleaning method, when the cleaning piece 310 is used for spraying liquid to the filter screen 200 to clean the filter screen 200, the filter screen 200 is heated, so that oil stains on the filter screen 200 can be softened or melted, the mobility of the oil stains is increased, the oil stains can be separated from the filter screen 200 more easily, the cleaning effect of the spraying liquid is better, the disassembly-free cleaning effect of the filter screen 200 can be improved, and the service life of equipment can be prolonged.

Alternatively, the two steps of "the cleaning member 310 sprays the liquid on the filter screen 200" and "the filter screen 200 is heated" may be performed in the order of firstly spraying the filter screen 200 and then heating the filter screen 200; or the sequence of heating the filter screen 200 first and then spraying the filter screen 200 can be adopted; or spraying the screen 200 and heating the screen 200 may be performed simultaneously.

In one embodiment, after the filter screen 200 is heated, the method further comprises the following steps:

air extraction is initiated and an air flow is created from the cleaning members 310 to the screen 200.

Through carrying out convulsions when clearing up the greasy dirt, make the air current can take greasy dirt and liquid to remove, make greasy dirt and liquid can not scatter and drip to the kitchen body 600 in, made things convenient for and collected greasy dirt and liquid.

In one embodiment, the spraying of the cleaning member 310 onto the filter screen 200 specifically includes the following steps:

the liquid entering the cleaning member 310 is heated and pressurized.

The liquid is heated and pressurized, the impact force of the liquid on oil stains on the filter screen when the liquid is sprayed to the filter screen can be improved by pressurization, and the heating can accelerate the flowing and dissolving of the oil stains, so that the oil stains on the filter screen can be cleaned more fully.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only 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, should not be construed as limiting the present invention.

Furthermore, 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (17)

1. The utility model provides a lampblack pumping structure, its characterized in that, includes collection petticoat pipe, filter screen and cleaning member, be equipped with the lampblack pumping passageway in the collection petticoat pipe, the filter screen is located in the lampblack pumping passageway, the filter screen is used for filtering oil smoke, cleaning member is used for court the filter screen sprays liquid.

2. The range hood structure of claim 1, further comprising a heating element for heating the screen.

3. The range hood structure of claim 2 wherein said heating element is disposed within said filter screen.

4. The range hood structure according to claim 3, wherein the filter screen is provided with a plurality of filter holes at intervals along a length direction, the heating element includes a plurality of split portions, and two adjacent split portions are respectively provided at two sides of the filter holes.

5. The cooking fume structure of claim 1, further comprising a fume baffle, wherein the cleaning member and the fume baffle are disposed in the cooking fume channel, the fume baffle and the cleaning member are sequentially disposed along a direction of a flow of the fume, and the fume baffle is used for shielding the cleaning member.

6. The cooking fume structure of claim 5, wherein one end of the fume baffle is connected to the inner wall of the cooking fume channel, and the other end of the fume baffle is disposed to be inclined toward the filter screen.

7. The cooking fume structure according to any one of claims 1 to 6, further comprising a warming and pressurizing pump for warming and pressurizing the liquid delivered to the cleaning member.

8. The cooking fume structure according to any one of claims 1 to 6, wherein the cleaning member is provided on an inner wall of one side of the cooking fume passage, the cleaning member is provided with a plurality of spraying ports provided toward the filter screen, and the spraying ports are sequentially provided at intervals along a length direction of the filter screen.

9. A cooking apparatus comprising a range body and the cooking fume extraction structure of any one of claims 1 to 8, wherein the fume collecting hood is provided on the range body.

10. The cooking apparatus of claim 9, wherein a bellows is provided within the cooktop, the bellows providing an exhaust channel in communication with the fume extraction channel.

11. The cooking apparatus of claim 10, further comprising an oil cup disposed on a side of the cleaning member remote from the screen.

12. The cooking device according to claim 11, further comprising an oil collecting tray, wherein the oil collecting tray comprises a first collecting portion, the first collecting member and the oil cup are arranged on one side of the air box away from the filter screen, the first collecting member and an opening on one side of the air draft channel away from the oil draft channel are arranged oppositely, the first collecting member is arranged in an inclined manner, and the lower end of the first collecting member and the oil cup are arranged correspondingly.

13. The cooking apparatus according to claim 12, wherein the oil collecting tray further comprises two second collecting portions, the lower ends of the two first collecting portions are respectively connected to the two ends of the second collecting portion, and the second collecting portion is provided with a lower drain opening corresponding to the oil cup.

14. The cooking apparatus of claim 11, wherein the oil cup is slidably disposed within the cooktop, the oil cup being extractable from the cooktop.

15. The cooking apparatus of claim 9, further comprising a liquid tank in communication with the cleaning member.

16. The cooking apparatus of claim 15, wherein the cooktop body has a supplemental port, the supplemental port being in communication with the liquid tank.

17. The cooking apparatus according to claim 9, wherein a cooking utensil is disposed on a top surface of the cooking stove body, the fume collecting hood is disposed on one side of the cooking utensil, a fume inlet communicated with the fume exhaust channel is disposed on one side of the fume collecting hood close to the cooking utensil, the fume exhaust channel is disposed vertically, and the cleaning member is disposed above the filter screen.

Images