CN211146608U - Range hood capable of automatically cleaning oil screen and integrated stove - Google Patents

Abstract

The utility model discloses a but range hood of self-cleaning oil net, including collection petticoat pipe and oil net, the collection petticoat pipe is equipped with into mouth and smoking chamber, the oil net sets up on the smoking intracavity is located oil smoke escape route direction, wherein still includes pendulum board subassembly, water intake system and drainage system, the activity of pendulum board subassembly sets up the oil net below is used for opening or seals the bottom of oil net, and is in the pendulum board subassembly seals during the bottom of oil net, the pendulum board subassembly with the lateral wall in smoking chamber encloses mutually and closes the flourishing water district of formation, flourishing water district respectively with water intake system the drainage system is linked together. The range hood of the utility model can clean the oil screen without disassembling the oil screen, thereby avoiding the problem that the service life of the oil screen is reduced due to frequent disassembly and assembly, and being beneficial to improving the service life of the oil screen and the user experience; in addition, the oil smoke can be prevented from flowing backwards to influence the indoor air quality.

Description

Range hood capable of automatically cleaning oil screen and integrated stove

Technical Field

The utility model relates to an integrated kitchen technical field especially relates to a but range hood and integrated kitchen of self-cleaning oil net.

Background

The oil screen of the integrated stove is a part which is easy to accumulate oil stains, and has obvious influence on air quantity and noise and pollution to air when being used for a long time. In addition, oil dirt is accumulated too much, oil can form oil drops to drop downwards, and the performance of the worm gear and the appearance of a product are influenced.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a but range hood of self-cleaning oil net, it need not to unpack apart the oil net, can wash the oil net, has effectively avoided the oil net to lead to the problem emergence that life descends because of the dismouting of regularity.

The utility model also provides an integrated kitchen with this range hood can wash the oil net under the prerequisite of not taking out the oil net, can also avoid taking place the oil smoke and flow backward simultaneously.

According to the range hood capable of automatically cleaning the oil screen, the range hood is realized by the following technical scheme:

the utility model provides a but range hood of self-cleaning oil net, includes collection petticoat pipe and oil net, the collection petticoat pipe is equipped with into the mouth and its inside smoking chamber that is formed with and advances the mouth and is linked together, the oil net sets up the smoking intracavity is located on the oil smoke escape route direction, wherein still includes wobble plate subassembly, water intake system and drainage system, the activity of wobble plate subassembly sets up the oil net below is used for opening or seals the bottom of oil net, and the wobble plate subassembly seals during the bottom of oil net, the wobble plate subassembly with the lateral wall in smoking chamber encloses mutually and closes and form flourishing water district, flourishing water district respectively with water intake system the drainage system is linked together.

In a first embodiment, the swing plate assembly comprises a supporting block and a swing plate, the supporting block is mounted on the outer side of the bottom of the oil screen or the inner side wall of the smoking cavity below the oil screen, and the swing plate is pivoted on the inner side wall of the smoking cavity below the oil screen and far away from the supporting block; when the swing plate is pushed to turn upwards, the swing plate can be tightly matched and connected with the supporting block and jointly seal the bottom of the oil net, or the bottom of the oil net can be opened when the swing plate is pushed to turn downwards.

Further, still include pendulum plate actuating mechanism, pendulum plate actuating mechanism sets up in the collection petticoat pipe and its output with pendulum plate fixed connection is used for the drive the pendulum plate upwards or upset downwards.

In a second embodiment, the swing plate assembly comprises a supporting block, a right swing plate and a left swing plate, the supporting block is arranged at the middle section of the bottom of the oil screen, and the right swing plate and the left swing plate are respectively pivoted on two opposite side walls of the smoke suction cavity below the oil screen; when the left swing plate and the right swing plate are pushed to turn upwards, the left swing plate and the right swing plate can be respectively in close fit connection with the supporting block and jointly seal the bottom of the oil net, or the bottom of the oil net can be opened when the left swing plate and the right swing plate are pushed to turn downwards.

The exhaust fume collecting hood further comprises a swinging plate driving mechanism, wherein the swinging plate driving mechanism is arranged in the exhaust fume collecting hood and is respectively connected with the left swinging plate and the right swinging plate; or two swinging plate driving mechanisms are arranged in the smoke collecting hood, one of the swinging plate driving mechanisms is connected with the left swinging plate, and the other swinging plate driving mechanism is connected with the right swinging plate.

Further, the water inlet system comprises a water inlet waterway and a spraying device, the spraying device is arranged in the smoke collecting hood and communicated with the water inlet waterway, the spraying device is provided with at least one spraying opening, and the spraying opening penetrates through the side wall of the smoke absorbing cavity and extends into the water containing area.

Further, the drainage system also comprises a drainage port and a drainage switch, the drainage port is arranged on the side wall of the water containing area and is positioned above the oil net, and the drainage switch is arranged in the smoke collecting hood and is used for opening or closing the drainage port.

Further, the drainage switch comprises a push plate and a push plate driver, the push plate is arranged near the drainage outlet in a vertical or front-back moving mode, and the push plate driver is arranged in the smoke collecting hood and is in matched connection with the push plate and used for driving the push plate to move so as to open or close the drainage outlet.

Further, still include the oil box, drainage system still includes the drainage water route, the one end in drainage water route set up in the collection petticoat pipe and with outlet selectivity intercommunication, the other end with the oil box is linked together.

Furthermore, a gap is reserved between the swing plate assembly and the inner side wall of the smoke suction cavity, a water leakage device used for containing water flowing downwards from the gap is arranged on the inner side wall of the smoke suction cavity, and the water leakage device is communicated with the water drainage waterway.

According to the integrated kitchen that above-mentioned provided, it realizes through following technical scheme:

an integrated kitchen range comprises a kitchen range body and a kitchen range, wherein a water tank or a water cup is arranged in the kitchen range body.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses a range hood, it has realized need not to take apart the oil net, can wash the oil net, has effectively avoided the oil net to lead to the problem that life descends because of frequent dismouting to take place, does benefit to and improves oil net life and user experience;

2. the utility model discloses a range hood when range hood is out of work, can adopt the bottom that the oil net was sealed to the wobble plate subassembly, can avoid the oil smoke to flow backward and influence the indoor air quality to a certain extent.

Drawings

Fig. 1 is a front view of an integrated cooker in embodiment 1 of the present invention;

fig. 2 is a schematic view of the front internal structure of the integrated cooker in embodiment 1 of the present invention;

fig. 3 is a schematic cross-sectional view of the side of the integrated cooker in embodiment 1 of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Example 1

As shown in fig. 1-2, a range hood capable of automatically cleaning an oil screen comprises a smoke collecting hood 1, an oil screen 2 and an air cabinet system, wherein the smoke collecting hood 1 is provided with a smoke inlet 10, a smoke suction cavity 11 communicated with the smoke inlet 10 is formed in the smoke collecting hood 1, and the smoke suction cavity 11 is communicated with the air cabinet system of the range hood. The oil net 2 is arranged in the smoking cavity 11 and is positioned in the direction of the oil smoke escape path. The automatic oil net cleaning device further comprises a swinging plate component 3, a water inlet system 4 and a drainage system 5, wherein the swinging plate component 3 is movably arranged below the oil net 2 and used for opening or closing the bottom of the oil net 2, when the swinging plate component 3 closes the bottom of the oil net 2, the swinging plate component 3 and the side wall of the smoke suction cavity 11 are enclosed to form a water containing area 30, the water containing area 30 is respectively communicated with the water inlet system 4 and the drainage system 5 and used for injecting warm water or/and cleaning liquid into the water containing area 30 through the water inlet system 4 so as to clean the oil net 2 in an immersion manner, cleaning sewage in the water containing area 30 is discharged through the drainage system 5 after the oil net 2 is cleaned, and an air cabinet system of the range hood is started to exhaust air after the cleaning sewage is discharged completely, so that the oil net 2 and the swinging plate component 3 are dried quickly.

The range hood of this embodiment, it is through addding the wobble plate subassembly 3 that is used for opening or seals oil net 2 bottom in oil net 2 below, make wobble plate subassembly 3 can enclose mutually with the lateral wall in smoking chamber 11 when sealing oil net 2 bottom and form flourishing water district 30, through water intake system 4 to flourishing water district 30 annotate warm water or/and washing liquid in order to carry out immersion type washing oil net 2, treat to wash and in time arrange washing sewage to the greatest extent after accomplishing, and weather oil net 2 and wobble plate subassembly 3 through the wind cabinet system, thereby realized need not to unpack apart oil net 2, can wash oil net 2, effectively avoided oil net 2 because of the problem emergence that the normal dismouting leads to life to descend, do benefit to improvement oil net 2 life and user experience. In addition, when the range hood does not work, the swing plate component 3 can be adopted to seal the bottom of the oil screen 2, so that a channel between the smoke suction cavity 11 and the smoke inlet 10 is cut off, and the situation that the indoor air quality is influenced by backward flowing of the oil smoke can be avoided to a certain extent.

As shown in fig. 1 to 3, in particular, the smoke collecting hood 1 is composed of a front smoke baffle 101, a back board 102, a left side board and a right side board (not shown in the figure), a partition board 103 is arranged in the smoke collecting hood 1, and the partition board 103 divides the interior of the smoke collecting hood 1 into a smoke suction chamber 11 and a mounting chamber 12. The smoke inlet 10 is arranged at the upper end of the smoke baffle 101 and communicated with the smoking cavity 11. In addition, left and right hollow pillars 13 and 14 protruding forward are formed on the left and right sides of the mounting chamber 12, wherein the left and right hollow pillars 13 and 14 are located on the left and right sides of the smoking chamber 11, respectively.

Further, the swing plate assembly 3 includes a supporting block 31, a right swing plate 32 and a left swing plate 33, the supporting block 31 is disposed at the bottom middle section of the oil net 2, and the right swing plate 32 and the left swing plate 33 are rotatably disposed in the smoking cavity 11 and pivotally connected to the two opposite side walls of the smoking cavity 11 below the oil net 2. When the left swing plate 33 and the right swing plate 32 are pushed to turn upwards, the left swing plate 33 and the right swing plate 32 can be respectively in close fit connection with the supporting block 31 and jointly seal the bottom of the oil screen 2, or the bottom of the oil screen 2 can be opened when the left swing plate 33 and the right swing plate 32 are pushed to turn downwards. Therefore, the open or closed state of the bottom of the oil screen 2 is effectively controlled by controlling the matching relationship between the right swing plate 32 and the left swing plate 33 and the supporting block 31 respectively,

specifically, the length of the supporting block 31 is equal to the width of the oil screen 2 or the left swing plate 33, and the supporting block 31 is fixedly installed at the central position in the length direction of the oil screen 2. One end of the right swing plate 32 and one end of the left swing plate 33 are respectively pivoted on the left inner side wall and the right inner side wall of the smoking cavity 11 at the bottom of the oil screen 2, and the other end of the right swing plate 32 and the left swing plate 33 are provided with splicing opening structures (not shown in the figure) suitable for being in seamless fit connection with the supporting block 31, so that the connection parts between the right swing plate 32 and the supporting block 31 and between the left swing plate 33 and the supporting block 31 can be ensured not. In addition, a gap is left between the right swing plate 32 and the left swing plate 33 and the front inner side wall and the rear inner side wall of the smoking cavity 11 respectively, so that the right swing plate 32 and the left swing plate 33 can be turned flexibly. In this embodiment, the horizontal direction of the integrated cooker is the longitudinal direction, and the front-back direction is the width direction.

As shown in fig. 3-4, further, the device further comprises a control panel (not shown in the figures) and two swing plate driving mechanisms 6, wherein the control panel is provided with an oil net cleaning function key and a controller, and the controller is respectively electrically connected with the two swing plate driving mechanisms 6. Two swing plate driving mechanisms 6 are arranged in the smoke collecting hood 1, wherein one swing plate driving mechanism 6 is connected with a left swing plate 33, and the other swing plate driving mechanism 6 is connected with a right swing plate 32. From this through two swing board actuating mechanism 6 control right swing board 3 and left swing board 33 respectively, do benefit to the control accuracy who improves every swing board, guarantee that every swing board homoenergetic can closely cooperate the overlap joint with supporting shoe 31, avoid the swing board to appear leaking with the junction of supporting shoe 31. Specifically, the swing plate driving mechanism 6 is a swing plate motor, which is disposed in the installation cavity 12 of the smoke collecting hood 1 and is provided with a rotating shaft 61, and the rotating shaft 61 penetrates through the partition plate 103 and is fixedly connected with the corresponding right swing plate 32 or left swing plate 33.

As shown in fig. 2, further, the water inlet system 4 includes a water inlet path 41 and a spraying device 42, the spraying device 42 is disposed in the smoke collecting hood 1 and communicated with the water inlet path 41, at least one spraying port 421 is disposed on the spraying device 42, the spraying port 421 penetrates through the side wall of the smoke absorbing cavity 11 and extends into the water containing area 30, so that the oil net 2 does not need to be taken down, only warm water or cleaning liquid needs to be sprayed to the oil net 2 in the water containing area 30 through the spraying port 421, spraying type cleaning and soaking type cleaning are convenient for the oil net 2, the cleaning efficiency is high, and the user experience is good.

In this embodiment, the upper end of the water inlet channel 41 is mounted in the right hollow pillar 14, and the lower end is connected to a water source. The spraying device 42 is fixed on the outer side of the right side wall of the smoke suction cavity 11 and is provided with two spraying ports 421, wherein one spraying port 421 is used for spraying warm water to the oil net 2 in the water containing area 30, and the other spraying port 421 is used for spraying cleaning liquid to the oil net 2 in the water containing area 30, so that the self-cleaning effect of the oil net 2 can be further improved under the dual actions of the warm water and the cleaning liquid.

As shown in fig. 2 to 4, further, the drainage system 5 further includes a drainage port 51 and a drainage switch 52, the drainage port 51 is disposed on the sidewall of the water containing region 30 and above the oil net 2, and the drainage switch 52 is disposed inside the smoke collecting hood 1 and electrically connected to the controller for opening or closing the drainage port 51. Therefore, when the oil net 2 is to be cleaned, the controller controls the drainage switch 52 to close the drainage port 51 in time, so as to prevent the cleaning liquid and the warm water in the water containing area 30 from being drained from the drainage port 51 to influence the immersion type cleaning effect of the oil net 2; after the oil screen 2 is cleaned, the water outlet 51 is opened by controlling the water discharge switch 52, cleaning sewage is drained timely, the water outlet 51 is sealed by the water discharge switch 52 after the cleaning sewage is drained completely, and the air cabinet system inside the range hood is started at the moment to blow the oil screen 2, the right swing plate 32 and the left swing plate 33.

Specifically, the drain opening 51 is opened at the lower end of the left sidewall of the water containing region 30 and near the oil net 2 (see fig. 2) to ensure that the washing sewage in the water containing region 30 can be completely drained. The drain switch 52 comprises a push plate 521 and a push plate driver 522, the push plate 521 is arranged near the drain outlet 51 in a manner of moving up and down or back and forth, the push plate driver 522 is arranged in the smoke collecting hood 1 and is in fit connection with the push plate 521, so that the drain outlet 51 can be opened to facilitate drainage or the drain outlet 51 can be closed to facilitate the water storage area 30 to store water for soaking type cleaning of the oil net 2 by driving the push plate 521 to move through the push plate driver 522.

In this embodiment, the push plate 521 is provided in the left hollow pillar 13 so as to be movable up and down, and the push plate 521 can close the drain opening 51 when moving to the drain opening 51. The push plate driver 522 is a push plate motor, which is installed in the left hollow pillar 13 and the output end of which is connected with the push plate 521, so as to control the forward and backward rotation of the push plate driver 522 to drive the lifting motion of the push plate 521, thereby realizing the control of the opening or closing of the water outlet 51.

Further, the oil box 7 is further included, the drainage system 5 further includes a drainage water path 53, one end of the drainage water path 53 is arranged in the smoke collecting hood 1 and selectively communicated with the drainage port 51, and the other end of the drainage water path is communicated with the oil box 7, so that the cleaning sewage for cleaning the oil net 2 is collected through the oil box 7.

Specifically, the upper end of the drainage waterway 53 is arranged in the left hollow strut 13, the water inlet of the drainage waterway 53 is opposite to the drainage outlet 51, the push plate 521 is arranged at the distance between the drainage outlet 51 and the water inlet of the drainage waterway 53 in a vertically movable manner, and when the drainage outlet 51 is opened by the push plate 521, the top of the push plate 521 is flush with the oil screen 2, so that the cleaning sewage enters the water inlet of the drainage waterway 53 from the drainage outlet 51 through the top of the push plate 521; when the push plate 521 moves upward to the highest point, the push plate 521 can completely block the water outlet 521, so as to seal the water outlet 521, and facilitate the water storage 30 to store water and soak for cleaning the oil net 2.

Further, the smoking device also comprises a water leakage device 8, the inner side wall of the smoking cavity 11 is provided with the water leakage device 8 used for containing water flowing downwards from a gap between the swing plate and the inner side wall of the smoking cavity 11, and the water leakage device 8 is communicated with the water drainage channel 53. In this embodiment, a gap is left between the right swing plate 32 and the left swing plate 33 and the front and rear inner side walls of the smoking cavity 11, water leaking devices 8 located below the gap are disposed on the inner sides of the front and rear side walls of the smoking cavity 11, and one ends of the two water leaking devices 8 close to the drainage water channel 53 respectively penetrate through the left side wall of the smoking cavity 11 and are communicated with the drainage water channel 53. Thus, when the oil net 2 is cleaned by immersion, water flows down from the gap between the two swing plates and the smoking chamber 11 to the water leakage device 8 and is discharged into the oil tank 7 through the water discharge path 53.

Specifically, the length of device 8 that leaks is greater than the length of oil net 2, and this device 8 that leaks is by right to left downward sloping arrangement to in drainage water route 53 with the water drainage in the device 8 that leaks, avoid leaking device 8 and breed the bacterium because of the residual water.

The embodiment also provides an integrated kitchen range, which comprises a kitchen range and a range hood, wherein the kitchen range is internally provided with a water tank 9 or a water cup, the kitchen range is arranged at the top of the kitchen range, the range hood further comprises the range hood, the smoke collecting hood 1 of the range hood is arranged on the kitchen range and is positioned behind the kitchen range, the wind cabinet system of the range hood is arranged in the kitchen range and is communicated with the smoke sucking cavity 11, and the water inlet system 4 is communicated with the water tank 9 or the water cup.

Further, the oil box 7 is embedded in the lower end of the machine body, and the lower end of the water drainage channel 53 is located in the machine body and communicated with the oil box 7. A water pump (not shown) electrically connected to the controller is provided between the water inlet path 41 and the water tank 9 to pump the water in the water tank 9 to the shower device 42 through the water inlet path 41. In addition, a built-in household appliance, such as a steam box or a dishwasher with a water tank 9, is also arranged in the machine body.

The cleaning operation principle of the oil net 2 in this embodiment is described below with reference to fig. 2:

as shown in fig. 2, after the range hood of the integrated cooker is used, the oil screen 2 can be cleaned as required. The oil net cleaning function key is started, the controller controls the push plate driver 522 and the swinging plate driving mechanisms 6 to work, the push plate 521 moves upwards under the driving of the push plate driver 522 and seals the water outlet 51, meanwhile, the two swinging plate driving mechanisms 6 respectively drive the right swinging plate 32 and the left swinging plate 33 to overturn upwards, and when the right swinging plate 32 and the left swinging plate 33 are respectively connected with the supporting block 31 in a matched mode, the two swinging plates, the supporting block 31 and the side wall of the smoking cavity 11 are enclosed to form the water containing area 30 with the open top. At this time, the controller controls the water pump to start, the water flow is pumped to the spraying device 42 from the water tank 9 and the water inlet waterway 41, water is injected into the water containing area 30 through one spraying port 421, and cleaning liquid is injected into the water containing area 30 through the other spraying port 421, so that the oil net 2 is subjected to spraying type cleaning and soaking type cleaning.

After the oil screen 2 is cleaned, the water pump is turned off, the push plate 521 is driven by the push plate driver 522 to move downwards to open the water outlet 51, and the cleaning sewage is discharged to the oil box 7 from the water outlet 51 and the water discharge waterway 53 in sequence. After the cleaning sewage in the water containing area 30 is completely emptied, the push plate 521 is driven by the push plate driver 522 to move upwards and close the water outlet 51, at this time, the range hood is started to enable the air cabinet system to work, the oil screen 2, the right swing plate 32, the left swing plate 33 and other related components are subjected to air draft drying, after the related components are dried, the oil screen cleaning procedure is finished, and the range hood is closed.

It can be seen that, the integrated kitchen of this embodiment under the prerequisite of not taking out oil net 2, can carry out the self-cleaning to oil net 2, and the cleaning performance is good, and user experience is good, effectively avoids oil net 2 to lead to the problem of life decline to take place because of the dismouting of regularity, does benefit to the life who improves oil net 2.

In this embodiment, for the cleaning performance who improves oil net 2, can also add the ultrasonic wave generating device who is located collection petticoat pipe 1 inside at the lateral wall of flourishing water district 30 to in the time of carrying out immersion type and fountain cleaning oil net 2, carry out ultrasonic cleaning oil net 2, reinforcing oil net 2 cleaning efficiency and cleaning performance.

Example 2

The present embodiment is different from embodiment 1 in that the right swing plate 32 and the left swing plate 33 are replaced with one swing plate. Specifically, the supporting block 31 is installed on any outer side of the bottom of the oil screen 2 or the inner side wall of the smoke suction cavity 11 below the oil screen 2, the swing plate is pivoted on the inner side wall of the smoke suction cavity 11 below the oil screen 2 and far away from the supporting block 31, when the swing plate is pushed to turn upwards, the swing plate can be closely matched and connected with the supporting block 31 and jointly close the bottom of the oil screen 2, or the bottom of the oil screen 2 can be opened when the swing plate is pushed to turn downwards, and other parts are the same as those in embodiment 1.

It can be seen that by using one swing plate instead of the right swing plate 32 and the left swing plate 33, the number of swing plate drive mechanisms 6 can be reduced, and the manufacturing cost can be lower.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (11)

1. The utility model provides a but range hood of self-cleaning oil net, includes collection petticoat pipe (1) and oil net (2), collection petticoat pipe (1) is equipped with into smoke mouth (10) and its inside smoking chamber (11) that are linked together with advancing smoke mouth (10) that is formed with, oil net (2) set up in smoking chamber (11) and lie in on the oil smoke escape route direction, its characterized in that still includes pendulum board subassembly (3), water intake system (4) and drainage system (5), pendulum board subassembly (3) activity sets up oil net (2) below is used for opening or sealing the bottom of oil net (2), and pendulum board subassembly (3) seal during the bottom of oil net (2), pendulum board subassembly (3) with the lateral wall of smoking chamber (11) encloses mutually and closes and forms flourishing water district (30), flourishing water district (30) respectively with water intake system (4), The drainage systems (5) are communicated.

2. The range hood capable of automatically cleaning the oil screen according to claim 1, wherein the swing plate assembly (3) comprises a supporting block (31) and a swing plate, the supporting block (31) is installed at the outer side of the bottom of the oil screen (2) or the inner side wall of the smoke suction cavity (11) below the oil screen (2), and the swing plate is pivoted to the inner side wall of the smoke suction cavity (11) below the oil screen (2) and far away from the supporting block (31); when the swing plate is pushed to turn upwards, the swing plate can be tightly matched and connected with the supporting block (31) and jointly seal the bottom of the oil net (2), or the bottom of the oil net (2) can be opened when the swing plate is pushed to turn downwards.

3. The range hood capable of automatically cleaning the oil screen according to claim 2, further comprising a swing plate driving mechanism (6), wherein the swing plate driving mechanism (6) is arranged in the fume collecting hood (1) and an output end of the swing plate driving mechanism is fixedly connected with the swing plate for driving the swing plate to turn upwards or downwards.

4. The range hood capable of automatically cleaning the oil screen according to claim 1, wherein the swing plate assembly (3) comprises a supporting block (31), a right swing plate (32) and a left swing plate (33), the supporting block (31) is arranged at the bottom middle section of the oil screen (2), and the right swing plate (32) and the left swing plate (33) are respectively pivoted on two opposite side walls of the smoke suction cavity (11) below the oil screen (2); when the left swing plate (33) and the right swing plate (32) are pushed to turn upwards, the left swing plate (33) and the right swing plate (32) can be respectively and tightly matched with the supporting block (31) to be connected and jointly seal the bottom of the oil net (2), or the bottom of the oil net (2) can be opened when the left swing plate (33) and the right swing plate (32) are pushed to turn downwards.

5. The range hood capable of automatically cleaning the oil screen is characterized by further comprising a swinging plate driving mechanism (6), wherein the swinging plate driving mechanism (6) is arranged in the fume collecting hood (1) and is respectively connected with the left swinging plate (33) and the right swinging plate (32);

or two swinging plate driving mechanisms (6) are arranged in the smoke collecting hood (1), one of the swinging plate driving mechanisms (6) is connected with the left swinging plate (33), and the other swinging plate driving mechanism (6) is connected with the right swinging plate (32).

6. A range hood capable of automatically cleaning an oil net according to any one of claims 2-5, characterized in that the water inlet system (4) comprises a water inlet waterway (41) and a spraying device (42), the spraying device (42) is arranged in the fume collecting hood (1) and is communicated with the water inlet waterway (41), the spraying device (42) is provided with at least one spraying port (421), and the spraying port (421) penetrates through the side wall of the fume suction chamber (11) to reach the water containing area (30).

7. A range hood capable of automatically cleaning an oil net according to any one of claims 2-5, characterized in that the drainage system (5) further comprises a drainage opening (51) and a drainage switch (52), the drainage opening (51) is arranged on the side wall of the water containing area (30) and above the oil net (2), and the drainage switch (52) is arranged in the smoke collecting hood (1) for opening or closing the drainage opening (51).

8. The range hood capable of automatically cleaning the oil screen according to claim 7, wherein the drain switch (52) comprises a push plate (521) and a push plate driver (522), the push plate (521) is arranged near the drain outlet (51) in a manner of moving up and down or back and forth, and the push plate driver (522) is arranged in the fume collecting hood (1) and is in fit connection with the push plate (521) and used for driving the push plate (521) to move so as to open or close the drain outlet (51).

9. The range hood capable of automatically cleaning the oil screen according to claim 7, further comprising an oil box (7), wherein the drainage system (5) further comprises a drainage water path (53), one end of the drainage water path (53) is arranged in the fume collecting hood (1) and is selectively communicated with the drainage port (51), and the other end of the drainage water path is communicated with the oil box (7).

10. The range hood capable of automatically cleaning the oil screen according to claim 9, wherein a gap is left between the swing plate assembly (3) and the inner side wall of the smoke suction cavity (11), a water leakage device (8) for containing water flowing downwards from the gap is arranged on the inner side wall of the smoke suction cavity (11), and the water leakage device (8) is communicated with the water drainage waterway (53).

11. An integrated kitchen range, comprising a body and a kitchen range, wherein a water tank (9) or a water cup is arranged in the body, characterized by further comprising the range hood according to any one of claims 1-10, and the water inlet system (4) is communicated with the water tank (9) or the water cup.

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