CN112128824A - Embedded top cigarette machine and mounting structure thereof - Google Patents

Abstract

The invention relates to the field of household appliances, and discloses a top-inserted cigarette machine and a mounting structure thereof, wherein the top-inserted cigarette machine comprises: the flat smoke collecting hood (800) comprises a smoke collecting hood inner cavity; the peripheral air inlet section is positioned on one side of the bottom of the flat exhaust fume collecting hood (800) and is used for forming horizontal air inlet flow in an inner cavity of the exhaust fume collecting hood; the water conservancy diversion section of admitting air, the bottom opposite side that is located dull and stereotyped collection petticoat pipe (800) is used for forming the slope air current that makes progress that gets into collection petticoat pipe inner chamber and admit air the air current with the level and mix the offset, adopt week side section of admitting air and water conservancy diversion section of admitting air cooperation air intake structure, week side section of admitting air's level air current and water conservancy diversion section of admitting air the slope air current that makes progress mix the offset to filter and carry out the second grade through first filter piece and second and filter, reinforcing filter effect improves user's use and experiences.

Description

Embedded top cigarette machine and mounting structure thereof

Technical Field

The invention belongs to the field of household appliances, and particularly relates to a ceiling-embedded cigarette machine and a mounting structure thereof.

Background

The range hood gradually becomes an indispensable electric appliance in a kitchen of people along with the improvement of the living standard of people, is a kitchen electric appliance for purifying the kitchen environment, can rapidly pump away waste burnt by a kitchen range and oil smoke harmful to human bodies generated in the cooking process and discharge the oil smoke to the outside, and collects the oil smoke, reduces pollution, purifies air and protects the health of people. The process from production to discharge of the oil smoke can be divided into a small range of processes of generation, rising and outward diffusion, gathering of a negative pressure area of a smoke machine, entering a fan and discharging.

At present, range hood has designed and developed multiple form, and people also are more and more high to the requirement of the suction oil smoke effect of range hood and product use comfort, nevertheless because range hood installs in the cooking utensils top, can produce the vexation that the cigarette machine bumped the head in the culinary art process, and the oppression sense of increase culinary art regional top influences user's satisfaction.

More importantly, most range hoods have the problems of poor oil fume diversion effect and unsatisfactory centralized suction and oil fume filtration effects, so that improvement and optimization still remain to be achieved, and the competitiveness of products is improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the ceiling-embedded cigarette machine and the mounting structure thereof, and the ceiling-embedded cigarette machine is novel in product structural design, good in filtering effect and good in user experience.

In order to achieve the above object, the present invention provides a cigarette inserting machine, comprising:

the flat smoke collecting hood comprises a smoke collecting hood inner cavity;

the peripheral air inlet section is positioned on one side of the bottom of the flat exhaust fume collecting hood and is used for forming horizontal air inlet flow in an inner cavity of the exhaust fume collecting hood;

and the flow guide air inlet section is positioned on the other side of the bottom of the flat-plate fume collecting hood and is used for forming inclined upward airflow which enters the inner cavity of the fume collecting hood and is mixed and oppositely flushed with the horizontal intake airflow.

In some embodiments, the inducer comprises:

the smoke guide plate is arranged along the length direction L of the flat smoke collecting cover and inclines upwards towards the circumferential side air inlet section; and

and the guide sloping plate is matched, and the guide sloping plate is arranged along the width direction W of the flat smoke collecting cover and forms a crack with the smoke guide plate.

In some embodiments, the flue gas deflector and the mating deflector ramp are arcuately plate-shaped or linearly ramp-shaped.

In some embodiments, the lower edge of the matched diversion inclined plate is provided with a matched diversion vertical plate.

In some embodiments, the peripheral side intake section comprises:

the horizontal smoke cavity is positioned in the smoke collecting cover inner cavity and is far away from one side of the diversion air inlet section;

the box body is positioned at the bottom of the horizontal smoke cavity;

and the side gap flue gas inlet is formed between the peripheral side wall of the box body and the peripheral side wall of the flat smoke collecting cover, and an opening of the side gap flue gas inlet is communicated with the horizontal smoke cavity downwards and upwards.

In some embodiments, a plate-shaped oil screen filter element is arranged in the box body, and an air passage for allowing flue gas to enter and exit the oil screen filter element is formed in the box body.

In some embodiments, the gap between the mating swash plate and the flue gas baffle is a diversion flue gas filtration inlet for creating the obliquely upward flow.

In some embodiments, the induced draft flue gas filtration inlet includes a plurality of bar grid openings spaced apart along the width direction W of the flat panel fume collection hood.

In some embodiments, the range hood further comprises a frame body connected with the top wall of the flat smoke collecting cover, and a fan is arranged in a frame cavity of the frame body.

In some embodiments, the wind tunnel of the drop-top cigarette maker comprises:

the horizontal smoke cavity is formed in the flat smoke collecting hood, and the bottom of the horizontal smoke cavity is provided with a first filter piece;

the bottom of the rack cavity is provided with a second filter element; and

the smoke exhaust pipe interface is connected with the frame body;

wherein the horizontal intake airflow and the obliquely upward airflow mix in the horizontal smoke chamber with a counter-current airflow.

In addition, the invention also provides a mounting structure of the cigarette embedding machine, which comprises:

the ceiling is provided with a smoke machine mounting opening; and

above-mentioned inlay a cigarette machine, top formula cigarette machine inlays to be in the cigarette machine installing port.

In some embodiments, the set top machine is a fully-recessed installation.

According to the technical scheme, in the mounting structure of the cigarette inserting machine, the circumferential side air inlet section and the flow guide air inlet section are matched with each other to form an air inlet structure, horizontal air inlet flow of the circumferential side air inlet section and inclined upward air flow of the flow guide air inlet section are mixed and flushed, secondary filtration is performed through the first filter piece and the second filter piece, and the filtering effect is enhanced. Simultaneously, inlay the top installation between the cigarette machine installing port of cigarette machine and ceiling, avoided the trouble that the cigarette machine met in the culinary art process, and reduced the oppression sense of culinary art region top, improved user's use and experienced.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

figure 1 is a front view of a cigarette machine of an alternative embodiment of the invention;

FIG. 2 is a bottom view of FIG. 1 showing the centralized filtration zone and the flow-directing zone;

3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 section 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3

FIG. 4 is a cross-sectional view taken along section B-B of FIG. 2;

figure 5 is a perspective view of the cigarette machine shown in figure 1 from a different perspective;

FIG. 6 is a partial block diagram of FIG. 5 at different viewing angles, particularly illustrating the bottom plate and the oil screen filter element of the centralized filtration zone, the mating flow-guiding sloping plate, and the flow-guiding flue gas filtration inlet;

FIG. 7 is a partial block diagram of FIG. 6, particularly illustrating an oil screen filter element and a filter element flue gas inlet;

FIG. 8 is a perspective view of FIG. 6 at a different perspective, particularly illustrating the induced draft flue gas filtration inlet and the bar grid openings;

fig. 9 to 12 show schematic structural diagrams of four different matching modes of the smoke deflector and the matched diversion inclined plate according to the preferred embodiment of the invention; and

figure 13 is a perspective view of a cigarette maker according to an alternative embodiment of the invention; the cigarette machine embedding and fixing structure is further specifically shown.

Description of reference numerals:

800 flat-plate smoke collecting hood

900 rack body 901 rack cavity

2 flue gas guide plate 22 inclined guide surface

3 inclined flow guide surface matched with flow guide sloping plate 31

4 diversion smoke filtering 41 grid port

5 side gap flue gas inlet 6 fan

7 smoke exhaust pipe interface 8 cigarette machine inlays and installs fixed knot constructs

9 second filter element

11 horizontal smoke chamber 12 box body

13 oil net filter element

Length direction of L-shaped flat smoke collecting hood

Width direction of W plate fume collecting hood

An obtuse included angle is formed between the alpha oblique flow guide surface and the matched flow guide surface

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The present invention first provides a top-inserted cigarette machine, which, with reference to the embodiments of fig. 1 to 13, comprises: the flat smoke collecting hood 800, the peripheral air inlet section and the diversion air inlet section;

the flat smoke collecting hood 800 comprises a smoke collecting hood inner cavity;

the peripheral air inlet section is positioned at one side of the bottom of the flat exhaust fume collecting hood 800 and is used for forming horizontal air inlet flow in the inner cavity of the exhaust fume collecting hood;

and the diversion air inlet section is positioned on the other side of the bottom of the flat-plate fume collecting hood 800 and is used for forming inclined upward airflow which enters the inner cavity of the fume collecting hood and is mixed and collided with the horizontal intake airflow.

The invention aims to provide a ceiling-embedded range hood, which solves the problems of poor smoke filtering effect and head-collision annoyance and depression of the range hood caused by the installation mode of the range hood. The range hood is arranged above a kitchen range, in the use process of the range, smoke generated by gas combustion and oil smoke generated in the cooking process are sucked into the range hood and discharged along a smoke exhaust pipe, the retention time of the smoke in the range hood is too short, and the filtering treatment effect is poor, so that the range hood is required to be used for sucking and treating the smoke and the oil smoke, and the cleanness and the safety of kitchen air are ensured.

In this embodiment, the ceiling-embedded smoke collecting hood and the installation structure thereof are designed, as shown in fig. 1, the flat smoke collecting hood 800 is installed in a smoke machine installation opening reserved in a ceiling (the ceiling and the smoke machine installation opening are not shown in the drawing), it should be noted that the smoke machine may be partially embedded or completely embedded in the smoke machine installation opening, the embedding degree is not limited herein, and the flat smoke collecting hood 800 is installed directly above the cooker.

On the one hand, compared with the structure that the existing smoke guide plate can move and stretch relative to the smoke collecting hood, in the flat smoke collecting hood 800 of the invention, referring to fig. 3 and 5, the smoke guide plate 2 is arranged along the length direction L of the flat smoke collecting hood 800 and inclines upwards towards the air inlet section on the peripheral side, the smoke guide plate 2 does not need to stretch, the manufacturing process is simpler, the whole structure is more novel, and the appearance is more atmosphere and beautiful.

The flue gas guide plate 2 is arranged along the length direction L of the flat-plate fume collecting hood 800 and is inclined upwards towards the peripheral side air inlet section. The specific position of the smoke guide plate 2 is located at the right part of the inner cavity of the flat smoke collecting cover 800 in fig. 3, the distance between the inclined guide surface 22 of the smoke guide plate 2 and the inner top wall of the flat smoke collecting cover 800 is H, the numerical value of H gradually decreases from one end far away from the peripheral side air inlet section to one end close to the peripheral side air inlet section, in the working process of smoke purification of the cigarette inserting and ejecting machine, under the action of the fan 6 in the frame body 900, the inner cavity of the flat smoke collecting cover 800 forms an inner negative pressure, smoke is upwards sucked and contacted with the inclined guide surface 22 of the smoke guide plate 2 under the action of the inner negative pressure, flows towards one side of the peripheral side air inlet section along the wall surface of the inclined guide surface 22 under the guide action of the inclined guide surface 22, and forms an inclined upward airflow.

Further, the matched flow guide sloping plate 3 is arranged along the width direction W of the flat smoke collecting cover 800 and forms a crack with the smoke guide plate 2, and an obtuse included angle α is formed between the matched flow guide surface 31 of the matched flow guide sloping plate 3 and the inclined flow guide surface 22 of the smoke guide plate 2, wherein the obtuse included angle α is not less than 120 degrees and not more than 165 degrees. When the flue gas is guided to the side close to the matched flow guide sloping plate 3, a flow guide part is formed by the matched flow guide sloping plate 3 and the flue gas flow guide sloping plate 21. The flow guide piece can gather the smoke and prevent the smoke from diffusing. The matched diversion inclined plate 3 may be a flat diversion inclined plate as shown in fig. 3, or may be an arc diversion inclined plate, which is not limited herein. In addition, a luminous body is arranged on the matched diversion inclined plate 3. This luminous body can be the lamp area, sets up in the bottom surface of cooperation water conservancy diversion swash plate 3, and wherein the lamp area can be circular and inlay the dome lamp, also can inlay the dome lamp for the bar, but not limited to this, and this cooperation water conservancy diversion swash plate 3 has the illumination function concurrently, and the global design function is concentrated and save space.

The smoke guide plate 2 and the matched guide sloping plate 3 are arc-shaped plate-shaped or linear sloping plate-shaped. Generally, in the flat smoke collecting hood 800 of the present invention, the matching manner of the smoke guide plate 2 and the matching inclined guide plate 3 may be diversified, that is, the smoke guide plate 2 and the matching inclined guide plate 3 may be a free combination of an arc plate shape and a linear plate shape, which will be exemplified below.

For example, referring to fig. 9 specifically, the flue gas diversion inclined plate 21 and the matching diversion inclined plate 3 are both arc-shaped plates, forming a streamline smoke diversion structure.

Referring to fig. 10, the flue gas diversion inclined plate 21 and the matched diversion inclined plate 3 are respectively in a linear inclined plate shape and an arc plate shape.

Referring to fig. 11, the flue gas diversion inclined plate 21 and the matched diversion inclined plate 3 are both linear inclined plate-shaped.

As shown in fig. 11, the flue gas diversion inclined plate 21 and the matching diversion inclined plate 3 are respectively in a linear inclined plate shape and an arc plate shape, a matching diversion vertical plate is arranged on the lower end edge of the matching diversion inclined plate 3, and the matching diversion inclined plate 3 and the matching diversion vertical plate are integrally formed, so that the flue gas side leakage diffusion is further prevented, and the diversion effect of the flue gas is improved.

The flue gas water conservancy diversion swash plate 21 and the cooperation water conservancy diversion swash plate 3 form and use flue gas water conservancy diversion swash plate 21 as the main, and the type V-arrangement water conservancy diversion spare of assisting with cooperation water conservancy diversion swash plate 3, wherein the flue gas that does not in time inhale the cavity in dull and stereotyped collection petticoat pipe 800 hits on the face of meeting the cigarette of cooperation water conservancy diversion swash plate 3, makes the flue gas carry out the entrainment towards the flue gas entry under the effect of interior negative pressure suction force, gathers together the flue gas, prevents the flue gas diffusion.

Specifically, the crack between the diversion inclined plate 3 and the flue gas guide plate 2 is matched to form a diversion flue gas filtering inlet 4 for forming an inclined upward air flow, specifically referring to fig. 6 and 8, the diversion flue gas filtering inlet 4 comprises a plurality of strip-shaped grating ports 41 which are distributed at intervals along the width direction W of the flat-plate smoke collecting cover 800, flue gas enters along the strip-shaped grating ports 41 in an inclined manner under the action of internal negative pressure, wherein a flue gas inlet end and a flue gas outlet end of the strip-shaped grating ports 41 are parallel to each other, the flue gas inlet end is close to one side of the flue gas diversion inclined plate 21, and the flue gas outlet end is close to one side of the oil screen filter element 13, so that the flue gas has an auxiliary guiding effect, and the flue gas further keeps the flow direction from the diversion gas. It should be noted that the strip-shaped grating port 41 may be linear, arc-shaped, or wavy, and is not limited herein.

In another aspect, the peripheral side intake section includes: a horizontal smoke cavity 11, a box body 12 and a side gap smoke inlet 5;

the horizontal smoke cavity 11 is positioned in the inner cavity of the smoke collecting cover and is far away from one side of the flow guide air inlet section;

a box body 12 positioned at the bottom of the horizontal smoke cavity 11;

and a side gap flue gas inlet 5 formed between the peripheral side wall of the box body 12 and the peripheral side wall of the flat smoke collecting cover 800, wherein the opening of the side gap flue gas inlet 5 is communicated with the horizontal smoke chamber 11 downwards and upwards.

Referring to fig. 3 and 5, the peripheral side air inlet section is located at one side of the bottom of the flat exhaust fume collecting hood 800 and is used for forming horizontal air inlet flow in the inner cavity of the exhaust fume collecting hood, the bottom plate of the box body 12 is a horizontal plane plate, and the flue gas enters the horizontal smoke chamber 11 along the side gap flue gas inlet 5 at the peripheral side of the box body 12.

Referring to fig. 3, 6 and 7, a plate-shaped oil screen filter element 13 is arranged in the box body 12, and an air passage for the flue gas to enter and exit the oil screen filter element 13 is formed in the box body 12. The upper surface of box body 12 is the adsorption surface, and the air flue has been seted up on the surface, and the flue gas can be followed in the air flue gets into box body 12 to handle it through oil net filter core 13, because oil net filter core 13 is the consumptive material, need regular replacement or clearance, when changing or clearance, detachable box body 12 when preventing directly to take off oil net filter core 13, and the tobacco tar that causes drips guarantees the clean and tidy nature in kitchen space, conveniently changes the washing.

The oil screen filter element 13 filters the smoke in the horizontal smoke chamber 11, wherein the smoke enters the inner cavity of the smoke collecting hood along the strip-shaped grating port 41 and the side gap smoke inlet 5, the gas entering along the strip-shaped grating port 41 is an upward inclined airflow, the gas entering along the side gap smoke inlet 5 is a horizontal intake airflow in the horizontal smoke chamber 11, the two airflows are mixed and oppositely flushed in the horizontal smoke chamber 11, so that the airflow is in wave-shaped flow, the smoke flows towards the oil screen filter element 13 after being mixed and oppositely flushed and collided with the inner wall of the flat smoke collecting hood 800, enters the oil screen filter element 13 along the air passage and is filtered by the oil screen filter element 13, and the concentrated filtration of the smoke is realized. It should be noted that, the structure and function of the oil screen filter element 13 according to the embodiment of the present invention are known to those skilled in the art, and are not described herein in detail in order to reduce redundancy.

Referring to fig. 1, 3 and 4, the cigarette inserting and ejecting machine further comprises a frame body 900 connected with the top wall of the flat smoke collecting cover 800, a fan 6 is arranged in a frame cavity 901 of the frame body 900, and further, the frame body 900 is box-shaped and the box-shaped side wall is provided with a smoke exhaust pipe connector 7. Wherein the rack body 900 and the flat smoke collecting hood 800 are non-centrosymmetric. The rack body 900 is closer to one side of the air inlet end of the peripheral side, so that the internal negative pressure high area of the flat smoke collecting cover 800 is positioned on one side of the horizontal smoke cavity 11, smoke can enter the horizontal smoke cavity 11 under the action of internal negative pressure and contact the oil screen filter element 13, the smoke is filtered, and the filtered smoke is further discharged along the smoke exhaust pipe connector 7 under the action of the fan 6.

Referring to fig. 3, the present invention also includes a wind tunnel for a cigarette maker, specifically, the wind tunnel for a cigarette maker comprises: a horizontal smoke cavity 11, a rack cavity 901 and a smoke exhaust pipe interface 7;

the horizontal smoke cavity 11 is formed in the flat smoke collecting cover 800, and the bottom of the horizontal smoke cavity is provided with a first filter piece;

a rack cavity 901, the bottom of which is provided with a second filter member 9; and

a smoke exhaust pipe connector 7 connected to the housing body 900;

wherein the horizontal inlet air flow is mixed with the obliquely upward air flow in the horizontal smoke chamber 11.

Under the action of the fan 6, internal negative pressure is formed in the inner cavity of the smoke collecting hood, smoke is sucked upwards and enters the flat smoke collecting hood 800 along the strip-shaped grid openings 41 and the side gap smoke inlets 5 respectively, wherein the gas entering along the strip-shaped grid openings 41 is in an inclined upward airflow, the gas entering along the side gap smoke inlets 5 is in a horizontal intake airflow in the horizontal smoke cavity 11, the airflows of the two are mixed and oppositely flushed in the horizontal smoke cavity 11, so that the airflow is in a wave-shaped flow, a part of smoke is mixed and oppositely flushed and flows towards the direction of a first filter member under the collision of the inner wall of the flat smoke collecting hood 800, namely the oil screen filter element 13 in the embodiment, enters the first filter member along the air passage to be filtered with the first filter member, then the gas is discharged along the air passage and moves towards the direction of the rack cavity 901 under the action of the fan 6, and is contacted with a second filter member 9 in the rack cavity 901 for secondary filtration, therefore, the flue gas forms an alpha-shaped flow path, the internal circulation of the flue gas is realized, and the filtering effect is improved.

In addition, the invention also provides a mounting structure of the cigarette embedding machine, which comprises:

the ceiling is provided with a smoke machine mounting opening; and

above-mentioned cigarette machine, the cigarette machine inlays and installs in the cigarette machine installing port.

The cigarette machine is installed in a complete embedded mode, namely the height of the lower end edge of the flat smoke collecting cover 800 is not lower than that of the lower end edge of the installation opening.

In this embodiment, for the installation structure of the cigarette inserting machine, wherein the cigarette inserting machine is inserted into the cigarette inserting machine installation opening reserved in the ceiling (the ceiling and the cigarette inserting machine installation opening are not shown), it should be noted that the cigarette inserting machine can be partially inserted or completely inserted into the cigarette inserting machine installation opening, and the insertion degree is not limited herein. Further, as shown in fig. 13, the cigarette machine embedding fixing structure 8 which is located at four corners of the air duct assembly and is located on the top end surface of the flat smoke collecting hood 800 is connected and fixed with the ceiling internal fixing part, so as to realize quick installation of the cigarette machine, wherein the cigarette machine embedding fixing structure is in a four-corner fixing form, so that the ceiling fixing part is stressed uniformly, and the installation stability is good.

Present top-suction type lampblack absorber and side-suction type lampblack absorber, wherein the side-suction type lampblack absorber is installed in the rear end wall body upper portion of cooking utensils, the cupboard in the cooking utensils top of installing in the top-suction type lampblack absorber is gone out, two kinds of mounting structure can not avoid all increasing the suppression sense in culinary art region, and the top-suction type lampblack absorber still probably brings the vexation of meeting the head in the operation process, compare this, the cigarette machine that this embodiment provided is hidden installation, both can effectively reduce the vexation that the cigarette machine met the head in the culinary art process, can reduce the suppression sense of culinary art region top again, solve user's use pain point, the satisfaction that the improvement user.

It should be particularly noted that other configurations and functions of the ceiling-embedded cigarette machine and the mounting structure thereof according to the embodiment of the present invention are known to those skilled in the art, and are not described herein in detail in order to reduce redundancy.

A second exemplary embodiment of the present invention provides a control unit for a cigarette-embeding machine, the control unit comprising: the concentration sensor for detecting the concentration, the smoke machine control module for controlling the smoke machine to work according to the working state of the kitchen range and the concentration, and the kitchen range detection module for detecting the working state of the kitchen range.

The top-embedded smoke machine is in a standby state after being electrified, wherein the concentration sensor and the stove detection module are in a low-power-consumption detection working mode, intermittently detects the working state of the stove and the concentration above the stove, and compares the working state with the preset information of the range hood. In the embodiment of the invention, the concentration sensor and the smoking flap control module can respectively transmit the detected state and concentration of the cooker to the smoking flap control module in a wired or wireless mode. The wireless mode can be transmission through infrared, bluetooth, WIFI, zigbee and the like.

And a concentration sensor for detecting the concentration of detection elements in the region directly below the flat smoke collection hood 800, and further, the detection elements include oil smoke and/or odor. The concentration sensor detects the oil smoke and/or the smell in the area under the flat smoke collecting cover 800, and when the detected concentration is smaller than the preset concentration of the range hood, the range hood is in a closed state, so that the concentration of the detection elements of the smoke below the range hood can be accurately monitored according to the concentration sensor, and the switch of the range hood is reasonably controlled.

And the stove detection module is used for detecting the working state of the stove. The cooking utensils include two kinds of states, one, the cooking utensils are in ignition state, its two, the cooking utensils are in flame-out state, wherein the oil smoke environmental status of kitchen is indirect relation with the operating condition of cooking utensils, for example, the cooking utensils are in ignition state, but the culinary art project is the cooking of non-oil smoke class food, do not produce flue gas or flue gas concentration is low in the kitchen environment this moment, then need not to carry out the processing of discharging fume, therefore, whether the cooking utensils are in ignition state can reflect the production position of flue gas and the production time of flue gas, control the lampblack absorber according to the operating condition of cooking utensils, can pinpoint the position and the time that the flue gas produced.

And the smoke machine control module controls the working state of the smoke according to the working states of the kitchen range and the concentration. The cigarette machine control module can control the start and stop of a fan inside the cigarette embedding machine.

Specifically, when concentration sensor's detection concentration reached the concentration of predetermineeing of lampblack absorber, the control cigarette machine was in operating condition, meanwhile, detect whether cooking utensils were in the state of igniting through cooking utensils detection module, because the state of cooking utensils and the concentration of top of a kitchen range accurately reflected the oil smoke environmental condition in kitchen, the oil smoke environmental condition in kitchen can more accurate detection through the state that detects cooking utensils and the concentration of top of a kitchen range, accurate judgement kitchen, and then according to the state of cooking utensils and the concentration control lampblack absorber of top of a kitchen range.

When the detection concentration is smaller than the preset concentration, the stove detection module is in an ignition state, the top-embedded smoke machine defaults that the stove is in oil smoke-free operation, and the top-embedded smoke machine is in a non-working state. The starting and stopping of the cigarette-inserting machine is not controlled according to the ignition state within the preset time when the ignition state of the cooker is detected, wherein the preset time and the preset concentration can be preset according to the smoke exhaust capacity of the cigarette-inserting machine;

when the detected concentration reaches the preset concentration of the top-inserted cigarette machine, the cigarette machine control module controls the top-inserted cigarette machine to be in a working state, and smoke is sucked;

after the top-embedded cigarette machine works for a period of time, when the detection concentration is smaller than the preset concentration of the top-embedded cigarette machine, whether the kitchen range is ignited or not is detected through the kitchen range detection module, if the kitchen range is in a closed state, the top-embedded cigarette machine is controlled to be closed through the kitchen range control module, if the kitchen range is still in a working state, the top-embedded cigarette machine continues to work within the preset time, and if the detection concentration continues to be smaller than the preset concentration of the top-embedded cigarette machine within the preset time, the top-embedded cigarette machine is closed.

The condition that produces the oil smoke in the kitchen in the culinary art process is mainly influenced by the operating condition of cooking utensils, consequently, the detection mode of oil smoke situation in the kitchen mainly includes: firstly, detecting the working state of the cooker, and secondly, detecting the concentration of a detection element above the cooker. Consequently can the accurate oil smoke condition of judging the kitchen through the concentration detection to the detection of cooking utensils operating condition and detecting element, thereby control the cigarette machine that this embodiment provided in a flexible way, with better protection kitchen environment, the effect of realization is promptly to need the cigarette machine during operation cigarette machine to open, do not close the cigarette machine during operation cigarette machine, meanwhile inlay a cigarette machine and carry out work according to the operating condition adjustment of cooking utensils, this mode can effectively avoid because of the misjudgement of kitchen oil smoke environmental condition can not control the wasting of resources that the lampblack absorber caused reliably, realize energy-conserving high efficiency and the intellectuality of range hood, the reliability and the intelligent degree of control oil smoke machine have been improved.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical spirit of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the 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 specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; may be mechanically coupled, may be electrically coupled or may be in communication with each other; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Those skilled in the art will understand that all or part of the control steps in the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are illustrative examples and are not to be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (12)

1. A top-inserted cigarette machine, characterized in that, the top-inserted cigarette machine includes:

the smoke collecting hood (800) comprises a smoke collecting hood inner cavity;

the air inlet section is positioned on one side of the bottom of the flat exhaust fume collecting hood (800) and is used for forming horizontal air inlet flow in an inner cavity of the exhaust fume collecting hood;

and the flow guide air inlet section is positioned on the other side of the bottom of the flat-plate smoke collecting hood (800) and is used for forming an inclined upward airflow which enters the inner cavity of the smoke collecting hood and is mixed and oppositely flushed with the horizontal intake airflow.

2. The cigarette maker of claim 1, wherein the flow guide air intake section comprises:

the smoke guide plate (2) is arranged along the length direction (L) of the flat smoke collecting cover (800) and inclines upwards towards the circumferential side air inlet section; and

and the guide sloping plate (3) is matched, and the guide sloping plate is arranged along the width direction (W) of the flat smoke collecting cover (800) and forms a crack with the smoke guide plate (2).

3. The cigarette embeding machine of claim 2, characterized in that the smoke deflector (2) and the cooperating deflector ramp (3) are arc-shaped plate-like or linear ramp-like.

4. The cigarette-inserting machine according to claim 3, characterized in that the lower edge of the matched diversion inclined plate (3) is provided with a matched diversion vertical plate.

5. The cigarette maker of claim 1, wherein the peripheral side intake section comprises:

the horizontal smoke cavity (11) is positioned in the smoke collecting cover inner cavity and is far away from one side of the diversion air inlet section;

the box body (12) is positioned at the bottom of the horizontal smoke cavity (11);

and the side gap flue gas inlet (5) is formed between the peripheral side wall of the box body (12) and the peripheral side wall of the flat smoke collecting cover (800), and the opening of the side gap flue gas inlet (5) is communicated to the horizontal smoke cavity (11) downwards and upwards.

6. A cigarette-inserting machine as claimed in claim 5, characterized in that a plate-shaped oil screen filter element (13) is arranged in said box body (12), and an air passage for smoke to enter and exit said oil screen filter element (13) is opened on said box body (12).

7. The inserted top machine according to any one of claims 2-6, wherein the gap between the matched flow guide sloping plate (3) and the smoke guide plate (2) is a flow guide smoke filtering inlet (4) for forming the obliquely upward air flow.

8. The range hood according to claim 7, wherein the induced draft smoke filtering inlet (4) comprises a plurality of strip grill openings (41) spaced apart along the width direction (W) of the flat panel smoke collection hood (800).

9. The cigarette inserting and ejecting machine according to any one of claims 1 to 8, further comprising a frame body (900) connected with the top wall of the flat smoke collecting hood (800), wherein a fan (6) is arranged in a frame cavity (901) of the frame body (900).

10. The drop-top machine of claim 9, wherein the wind tunnel of the drop-top machine comprises:

the horizontal smoke cavity (11) is formed in the flat smoke collecting cover (800) and the bottom of the horizontal smoke cavity is provided with a first filter piece;

the bottom of the rack cavity (901) is provided with a second filter element (8); and

the smoke exhaust pipe interface (7) is connected with the rack body (900);

wherein the horizontal inlet air flow and the obliquely upward air flow mix in the horizontal smoke chamber (11) with each other.

11. A mounting structure for a cigarette-inserted tobacco machine, the mounting structure comprising:

the ceiling is provided with a smoke machine mounting opening; and

the cigarette inserting and ejecting machine as claimed in any one of claims 1 to 10, which is inserted into the cigarette mounting opening.

12. The drop-top machine mounting structure of claim 11, wherein the drop-top machine is a fully drop-in mounting.

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