CN218565526U - Kitchen appliance - Google Patents

Abstract

The utility model relates to the technical field of household appliances, especially, relate to a kitchen appliance. Kitchen appliance includes collection smoke chamber main part, keep off the cigarette subassembly and turn over the board subassembly, collection smoke chamber main part has been seted up the air inlet and has been included the water conservancy diversion face, keep off the cigarette subassembly and set up in collection smoke chamber main part and be located the air inlet low reaches, keep off the cigarette subassembly by preceding to down sloping to the back, the water conservancy diversion face can be with keeping off in the oil droplet drainage to the oil cup of cigarette subassembly rear end, the water conservancy diversion face all is located the rear side that turns over the board subassembly, can avoid keeping off the oil droplet on the cigarette subassembly and drop on turning over the board subassembly, can keep turning over the better cleanliness factor of board subassembly, the experience that the user used the lampblack absorber is felt.

Description

Kitchen appliance

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a kitchen appliance.

Background

The range hood is installed above a gas stove, can rapidly pump away wastes burnt by a burner and oil smoke harmful to human bodies generated in the cooking process, and discharges the wastes and the oil smoke out of a room, so that the pollution is reduced, and the air is purified.

Current lampblack absorber includes collection smoke chamber main part, turn over the board subassembly and keep off the cigarette subassembly, collection smoke chamber main part is including the collection smoke chamber that has air inlet and gas outlet, it can the switch air inlet to turn over the board subassembly, it sets up in collection smoke chamber and lies in between air inlet and the gas outlet to keep off the cigarette subassembly, it can be with concentrating around the collection smoke chamber to spread the negative pressure in gas outlet region, especially, the left and right sides in collection smoke chamber, the cigarette performance is run away in the prevention of reinforcing lampblack absorber, it can realize preliminary oil smoke separation in order to improve the oil absorption cigarette effect of lampblack absorber to keep off the cigarette subassembly, but oil on keeping off the cigarette subassembly drips and can fall on turning over the board subassembly, lead to turning over the board subassembly uncleanness, influence the user and use the experience of lampblack absorber and feel.

Therefore, it is desired to design a kitchen appliance to improve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kitchen appliance can keep turning over the better cleanliness factor of board subassembly, improves the experience sense that the user used the lampblack absorber.

In order to realize the purpose, the following technical scheme is provided:

a kitchen appliance comprising:

the smoke collection cavity body is provided with an air inlet and comprises a flow guide surface;

the smoke blocking assembly is arranged in the smoke collection cavity body and is positioned at the downstream of the air inlet, the smoke blocking assembly inclines downwards from front to back, and the flow guide surface can guide oil drops at the rear end of the smoke blocking assembly into the oil cup; and

the turning plate assembly can open or close the air inlet, and the rear end of the smoke blocking assembly and the flow guide surface are located on the rear side of the turning plate assembly.

Preferably, the smoke blocking assembly comprises:

the smoke baffle plate is arranged opposite to the air outlet; and

the filter screen is arranged on the periphery of the smoke baffle plate, filter holes are formed in the periphery of the smoke baffle plate, and the filter screen is connected with the smoke collection cavity main body.

As the preferred scheme, the filter screen includes that a plurality of intervals set up filter the hole, adjacent two form between the filter hole and be used for making the oily structure of leading of drippage landing, the outer profile line of gas outlet with lead oily structure and keep off the cigarette board just right.

Preferably, the smoke blocking assembly comprises:

the smoke collection cavity body is also provided with an air outlet, and the filter screen is arranged at the air outlet and is provided with filter holes; and

and the smoke baffle is arranged between the filter screen and the air inlet.

As a preferred scheme, the filter screen includes a plurality of filter holes that set up at interval, wherein:

the width of the strip hole is 10 mm-20 mm; or

The filtering holes are round holes, and the diameter of each round hole is 2-10 mm; or

The filtering holes are polygonal holes with the area of 3mm ² ～50mm ² 。

Preferably, the smoke blocking component is detachably connected with the smoke collection cavity body.

As a preferred scheme, the smoke blocking component and the smoke collection cavity body are mutually matched and detachably connected; and/or

The smoke blocking component and the smoke collection cavity body are detachably connected through a fixing piece.

Preferably, the flap assembly comprises a first flap and a second flap which are arranged from front to back, the first flap can be turned forwards relative to the smoke collection cavity body, and the second flap can selectively open or close the air inlet.

As a preferred scheme, when first board and the second turns over the board and closes jointly the air inlet, first board is located the second turns over the place ahead of board and with the second turns over the board and is the contained angle setting, first board and/or the second turns over the board and includes drainage portion, drainage portion can with oil drip on the first board that turns over drains the board is turned over to the second.

Preferably, the first turning plate comprises a drainage part and a first turning plate body, and when the air inlet is closed by the first turning plate, the drainage part is formed by extending the rear end of the first turning plate body towards the direction departing from the air inlet.

The utility model has the advantages that:

the utility model provides a kitchen appliance includes the collection smoke chamber main part, keep off the cigarette subassembly and turn over the board subassembly, the air inlet has been seted up and has been included the water conservancy diversion face to collection smoke chamber main part, it sets up in collection smoke chamber main part and is located the air inlet low reaches to keep off the cigarette subassembly by preceding to after down dip, the water conservancy diversion face can be with keeping off the oil drip drainage to the oil cup of cigarette subassembly rear end, the water conservancy diversion face all is located the rear side that turns over the board subassembly, can avoid keeping off the oil on the cigarette subassembly and drip on turning over the board subassembly, can keep turning over the better cleanliness factor of board subassembly, improve the user and use the experience of lampblack absorber and feel.

Drawings

Fig. 1 is a schematic structural view of a kitchen appliance in a completely closed state according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a kitchen appliance in a fully opened state according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a kitchen appliance in a partially opened state according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a smoke blocking assembly according to a first embodiment of the present invention;

fig. 5 is an exploded view of a kitchen appliance according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a second driving mechanism and a second turning plate according to a first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first driving mechanism and a first turning plate according to a first embodiment of the present invention;

fig. 8 is an exploded view of a kitchen appliance according to a second embodiment of the present invention;

fig. 9 is an exploded view of a kitchen appliance according to a third embodiment of the present invention;

fig. 10 is a schematic structural view of a kitchen appliance in a closed state according to a fourth embodiment of the present invention;

fig. 11 is a schematic structural view of a kitchen appliance in a fully opened state according to a fourth embodiment of the present invention;

fig. 12 is a schematic structural view of a first turning plate and a second turning plate according to a fourth embodiment of the present invention;

fig. 13 is a schematic structural view of a second first turning plate and a second turning plate according to a fourth embodiment of the present invention;

fig. 14 is a schematic structural view of a third first turning plate and a second turning plate according to a fourth embodiment of the present invention;

fig. 15 is a schematic structural view of a fourth first turning plate according to the fourth embodiment of the present invention.

In the figure:

100. a range hood; 10. a smoke collection chamber body; 11. a smoke collection cavity; 111. an air inlet; 112. an air outlet; 113. a flow guide surface; 114. a second hook; 115. a clamping part; 12. accommodating grooves; 121. an opening; 20. a first flap; 21. a first flap body; 22. a drainage part; 23. a baffle; 24. an arcuate bar; 25. a first pivot shaft; 26. a first bearing; 30. a second flap; 31. a connecting rod; 32. a second flap body; 33. a second pivot shaft; 34. a second bearing; 40. a second drive mechanism; 41. a second drive motor; 42. a second transmission assembly; 421. a third gear; 422. a fourth gear; 43. a second mounting bracket; 50. an oil cup; 51. an accommodating chamber; 511. opening the mouth; 52. a drainage plate; 60. a smoke blocking assembly; 61. a smoke baffle; 611. a first hook; 612. a drainage opening; 62. a filter screen; 621. a filtration pore; 622. an oil guiding structure; 70. a host; 71. a housing; 72. a fan; 80. an illumination device; 90. a first drive mechanism; 91. a first drive motor; 92. a first transmission assembly; 921. a first gear; 922. a second gear; 93. a first mounting bracket; 1000. a seal member; 200. a cabinet door.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; the connection can be mechanical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

As shown in fig. 1, this embodiment provides a kitchen appliance, this kitchen appliance can be a range hood 100, an integrated kitchen, etc., this embodiment takes range hood 100 as an example for description, this range hood 100 includes a host computer 70, a smoke collection chamber main body 10 and a flap assembly, host computer 70 includes a housing 71 and a fan 72, fan 72 is disposed in housing 71, when fan 72 works, fan 72 forms negative pressure in housing 71, smoke collection chamber main body 10 includes a smoke collection chamber 11, smoke collection chamber 11 has an air inlet 111 and an air outlet 112, smoke collection chamber 11 is communicated with an inner cavity of housing 71 through an air outlet 112, flap assembly is disposed at air inlet 111 and can open or block air inlet 111. When the range hood 100 works, the flap assembly opens the air inlet 111, the fan 72 works to generate negative pressure, and the negative pressure can enable the oil smoke outside the range hood 100 to sequentially pass through the air inlet 111, the inside of the smoke collection cavity 11, the air outlet 112, the inside of the shell 71 and the fan 72, and finally form a clean gas exhaust host 70, so that the oil smoke is absorbed and exhausted by the range hood 100. As shown in fig. 1, the front side of host 70 is located the rear of the front side of collection smoke chamber main part 10 and arranges with the front side interval of collection smoke chamber main part 10, and when cabinet door 200 is installed to lampblack absorber 100, host 70 is located the rear side of cabinet door 200, and cabinet door 200 can realize the better effect of sheltering from to host 70. In addition, the front side of the cabinet door 200 is coplanar with the front side of the smoke collecting cavity body 10, and the whole appearance of the range hood 100 installed on the cabinet door 200 is more beautiful.

As shown in fig. 1, the flap assembly includes a first flap 20 and a second flap 30, and the first flap 20 and the second flap 30 adjust their respective postures, so as to switch the range hood 100 between different states of power-off and power-on.

Particularly, as shown in fig. 1, lampblack absorber 100 is in the shutdown state, turns over the board subassembly this moment and blocks off air inlet 111 completely, turns over the board subassembly and can avoid the oil of collection smoke chamber 11 inside to drip on the top of a kitchen range, turns over the board subassembly and can also shelter from the spare part of collection smoke chamber 11 inside, guarantees the aesthetic property of lampblack absorber 100 when the shutdown state. As shown in fig. 1, when the air inlet 111 is closed jointly by the first turning plate 20 and the second turning plate 30, the first turning plate 20 is located above and at the front side of the second turning plate 30, the first turning plate 20 and the second turning plate 30 are arranged at an obtuse angle, which is equivalent to the fact that the protruding structure formed by the first turning plate 20 and the second turning plate 30 extends into the smoke collection chamber 11, thereby releasing the space below a part of the range hood 100, facilitating the cleaning of the user on the cooking bench when the range hood 100 is in a closed state, and avoiding the risk of the user touching the cooking bench when cleaning the cooking bench.

Furthermore, as shown in fig. 2, the range hood 100 is in a first operating state: when the user explodes the stir-fry or the great culinary art process of oil smoke volume, the first board 20 and the second of turning over turns over the board 30 and open simultaneously, the first board 20 that turns over is preceding upset, the second turns over board 30 and is turned over the inside upset of board 11 to the collection cigarette chamber, air inlet 111 opens completely, the first board 20 that turns over stops after arriving to hold together the cigarette state, by the first board 20 that turns over, the collection cigarette chamber 11 lower surface and wall formation around the confined smoke area of holding together with collection cigarette chamber 11 be linked together, hold together the cigarette area and be used for assisting and hold together the cigarette. The first turning plate 20 is opened to enable the space of the smoke gathering area to be larger, and the distance between the smoke gathering area and the smoke generating area is shortened to a great extent after the first turning plate 20 is opened, so that more oil smoke can be absorbed before the oil smoke drifts away and escapes, and the smoke leakage prevention effect is stronger.

In addition, as shown in fig. 3, the range hood 100 is in a second working state: first board 20 that turns over closes, and the second turns over board 30 and opens, and air inlet 111 is only partly opened, and the open part of air inlet 111 satisfies the recovery to a small amount of oil smoke or vapor, can match the user and use cooking utensils to burn water and scald water etc. and only the steam or the operating condition that the culinary art process of a small amount of oil smoke corresponds, and at this moment, lampblack absorber 100 is the low grade, and lampblack absorber 100's noise is less. At this time, since the area of the air inlet 111 is reduced, the flow rate of the lampblack of the air inlet 111 is faster, and the efficiency of the range hood 100 is higher.

Among the prior art, lampblack absorber 100 still includes keeps off cigarette subassembly 60, keep off cigarette subassembly 60 and set up in collection smoke chamber 11 and be located between air inlet 111 and the gas outlet 112, keep off cigarette subassembly 60 and can spread around collection smoke chamber 11 the negative pressure of concentrating on gas outlet 112 region, strengthen lampblack absorber 100's the anti-leakage cigarette performance, keep off cigarette subassembly 60 and can realize preliminary oil smoke separation in order to improve lampblack absorber 100's oil absorption cigarette effect, but the oil that keeps off on the cigarette subassembly 60 drips and can fall on turning over the board subassembly, lead to turning over the board subassembly unclean, influence the user and use lampblack absorber 100's experience and feel.

In order to solve the above problems, as shown in fig. 1 to 3, the smoke collection chamber body 1 includes a flow guide surface 113, the smoke blocking assembly 60 is inclined downward from front to back, the rear end of the smoke blocking assembly 60 and the flow guide surface 113 are both located at the rear side of the flap assembly, the flow guide surface 113 can guide oil drops at the rear end of the smoke blocking assembly 60 to the oil cup 50, the oil drops on the smoke blocking assembly 60 can be prevented from dropping on the flap assembly, the better cleanliness of the flap assembly can be maintained, and the experience of the user in using the range hood 100 is improved. It should be noted that, as shown in fig. 1 and 3, when the second turning plate 30 is in a state of opening or closing the air inlet 111, the rear end of the smoke blocking assembly 60 and the flow guiding surface 113 are both located at the rear side of the second turning plate 30, so that no matter what kind of operating state the range hood 100 is, the smoke blocking assembly 60 can be prevented from being contaminated by oil drops.

The structure of the smoke blocking assembly 60 is described with reference to fig. 1 to 5, as shown in fig. 1 to 5, the smoke blocking assembly 60 includes a smoke blocking plate 61 and a filter screen 62, the smoke blocking plate 61 is arranged opposite to the air outlet 112, the filter screen 62 is arranged at the periphery of the smoke blocking plate 61 and is provided with a filter hole 621, the filter screen 62 is connected with the smoke collecting cavity body 10, the oil smoke entering from the air inlet 111 firstly collides with the smoke blocking plate 61, thereby realizing the preliminary separation of oil liquid, then the oil smoke passes through the filter screen 62 to realize the further oil smoke separation, through the double-layer filtration of the smoke blocking plate 61 and the filter screen 62, the more sufficient separation of the oil smoke can be realized, and the oil smoke absorption effect of the range hood 100 is improved. In addition, the filter screen 62 can function as a protective net, so that a hand of a user can be prevented from extending into the housing 72 through the air outlet 112, and the user is prevented from being injured by moving components such as the fan 72. In addition, through the setting of keeping off cigarette board 61 and filter screen 62, can prevent to a certain extent that the oil that drips by the inside of host computer 70 drips directly to the pan or the cooking utensils surface, avoid appearing the sanitary clean problem.

As shown in fig. 4, the filter screen 62 includes a plurality of filter holes 621 arranged at intervals, an oil guiding structure 622 for allowing oil drops to slide down is formed between two adjacent filter holes 621, an outer contour line of the air outlet 112 is opposite to the oil guiding structure 622 and the smoke baffle 61, so as to prevent liquid oil drops flowing down along the inner wall of the main unit 70 from sequentially flowing through the filter holes 621 and the air inlet 111 and dropping onto the surface of the cooker or the kitchen ware, and prevent the oil drops falling down from the main unit 70 from polluting the cooker, the cooking bench and the food.

As shown in fig. 4 and 5, the filter holes 621 arranged at intervals are distributed along the circumferential direction of the smoke baffle 61, so that oil smoke can uniformly enter from the periphery of the smoke baffle assembly 60, the larger oil smoke absorption amount of the range hood 100 is ensured, and the better oil smoke absorption effect of the range hood 100 is realized. In addition, as shown in fig. 4 and 5, the filtering holes 621 are elongated holes, the width of each elongated hole is 10mm to 20mm, so that the insertion of fingers of a user can be avoided, a good protection effect on the user can be achieved, and the hand of the user can be prevented from extending into the housing 72 through the air outlet 112 and being injured by moving components such as the fan 72.

As shown in fig. 4, the front side, the left side and the right side of the smoke baffle 61 of the embodiment are provided with the filter screens 62, the rear side of the smoke baffle 61 is not provided with the filter screens 62, the rear end of the filter screens 62 is directly opposite to the flow guide surface 113, and the smoke baffle 61 can guide the flow guide surface 113 to achieve a better flow guide effect.

Certainly, in other embodiments, can also be that the filter screen all around of keeping off the cigarette board sets up the filter screen, can follow the filter screen all around the all-round user's finger of preventing inserts the gas outlet, on this basis, the distance that the minimum distance that lies in the filtration pore of the filter screen of keeping off the cigarette board rear side keeps off the cigarette board is 0mm ~ 3mm, can realize keeping off the outflow of the oil droplet of cigarette board from the rear side filter screen. In addition, a drainage opening can be formed in the position, close to the rear, of the smoke baffle plate, and oil drops on the smoke baffle plate can flow out smoothly.

As shown in fig. 5, the smoke blocking assembly 60 is detachably connected to the smoke collecting chamber body 10, so that the user can conveniently take down the smoke blocking assembly 60 and put the smoke blocking assembly into a sink or a dishwasher for cleaning. Specifically, as shown in fig. 4 and 5, the free end of the filter screen 62 is elastically snap-fitted to the air outlet 112, so that the smoke blocking assembly 60 and the smoke collecting chamber body 10 can be quickly detached from each other.

In other embodiments, the smoke blocking component and the smoke collection cavity body can be detachably connected in a plugging, buckling and magnetic mode. Of course, in other embodiments, the smoke blocking component and the smoke collecting cavity body can also be detachably connected through fixing pieces such as screws, pins and the like.

As shown in fig. 2, when the second turning plate 30 is located at a position for opening the air inlet 111, the second turning plate 30 is located inside the smoke collecting cavity main body 10, and the second turning plate 30 can introduce the oil smoke of the air inlet 111 into the smoke collecting cavity main body 10, so as to further improve the smoke collecting effect for introducing the oil smoke into the smoke collecting cavity 11.

Specifically, as shown in fig. 2 and fig. 6, the range hood 100 further includes a second driving mechanism 40, the second turning plate 30 is pivotally connected to the smoke collection chamber body 10, and the second driving mechanism 40 can drive the second turning plate 30 to turn over relative to the smoke collection chamber body 10, so as to open or close the air inlet 111. As shown in fig. 6, the second flap 30 further includes a second pivot shaft 33 and a second bearing 34, the second flap body 32 is fixed to the second pivot shaft 33, the second pivot shaft 33 is pivotally connected to the smoke collection chamber main body 10 (not shown), and the second driving mechanism 40 can drive the second pivot shaft 33 to rotate relative to the smoke collection chamber main body 10, so as to open or close the air inlet 111 (not shown).

In addition, as shown in fig. 6, the second turning plate 30 further includes a second bearing 34, and the second pivot shaft 33 is connected to the smoke collection chamber body 10 (not shown) through the second bearing 34, so as to improve the flexibility of the second turning plate 30 in turning over relative to the smoke collection chamber body 10 (not shown). As shown in fig. 6, the second driving mechanism 40 includes a second driving motor 41, a second transmission assembly 42 and a second mounting bracket 43, the second mounting bracket 43 is connected to the smoke collection chamber body 10 (not shown), the second driving motor 41 is disposed on the second mounting bracket 43, an output end of the second driving motor 41 is in transmission connection with the second pivot shaft 33 of the second flap 30 through the second transmission assembly 42, and when an output shaft of the second driving motor 41 rotates, the second transmission assembly 42 can drive the second pivot shaft 33 to rotate, so as to turn over the second flap body 31, and open or close the air inlet 111. Specifically, as shown in fig. 6, the second transmission assembly 42 includes a third gear 421 and a fourth gear 422, the fourth gear 422 is coaxially fixed with the output shaft of the second driving motor 41, the third gear 421 is coaxially fixed with the second pivot shaft 33, the third gear 421 and the fourth gear 422 are engaged, and the third gear 421 and the fourth gear 422 cooperate to transmit power from the output end of the second driving motor 41 to the second pivot shaft 33. In addition, the radius of the fourth gear 422 is greater than that of the third gear 421, so that the output end of the second driving motor 41 rotates by only a small angle, and the second pivot shaft 33 can rotate by a large angle, thereby realizing the rapid opening or closing action of the second flap body 31 relative to the air inlet 111.

In other embodiments, the second driving mechanism may also adopt a manner of a linear driving mechanism such as a push rod motor, or a manner of a linear driving mechanism cooperating with a plurality of connecting rods, so as to realize the turnover of the second flap body, and all the second driving mechanisms capable of realizing the switching of the second flap body between the positions of opening or closing the air inlet are within the protection scope of the present application.

As shown in fig. 1, the range hood 100 further includes a lighting device 80, when the first turning plate 20 and the second turning plate 30 block the air inlet 111, the first turning plate 20 and the second turning plate 30 do not shield the lighting device 80, and when the range hood 100 does not work, the lighting device 80 is turned on to irradiate a cooking bench, so that a user can clean the cooking bench when not using the range hood 100. Specifically, the lighting device 80 is disposed on the bottom surface of the smoke collecting chamber body 10, and the lighting device 80 is located on the front side of the first turning plate 20, so that the lighting device 80 can well illuminate the cooking bench close to the user side, and is convenient for cleaning the cooking bench.

In addition, as shown in fig. 1 and fig. 7, the range hood 100 further includes a first driving mechanism 90, the first turning plate 20 is pivotally connected to the smoke collection chamber body 10, and the first driving mechanism 90 can drive the first turning plate 20 to turn over relative to the smoke collection chamber body 10, so as to open or close the air inlet 111.

As shown in fig. 7, the first driving mechanism 90 includes a first driving motor 91, a first transmission assembly 92 and a first mounting bracket 93, the first mounting bracket 93 is connected to the smoke collection chamber body 10 (not shown in the figure), the first driving motor 91 is disposed on the first mounting bracket 93, an output end of the first driving motor 91 is in transmission connection with the first pivot shaft 25 of the first flap 20 through the first transmission assembly 92, and when an output shaft of the first driving motor 91 rotates, the first transmission assembly 92 can drive the first pivot shaft 25 to rotate, so that the first flap body 21 is turned over, and the air inlet 111 (not shown in the figure) is opened or closed. Specifically, as shown in fig. 7, the first transmission assembly 92 includes a first gear 921 and a second gear 922, the second gear 922 is coaxially fixed with the output shaft of the first driving motor 91, the first gear 921 is coaxially fixed with the first pivot shaft 25, the first gear 921 and the second gear 922 are engaged, and the first gear 921 and the second gear 922 are engaged to transmit power from the output end of the first driving motor 91 to the first pivot shaft 25. In addition, the radius of the second gear 922 is larger than that of the first gear 921, so that the output end of the first driving motor 91 only rotates by a small angle, and the first pivot shaft 25 can rotate by a large angle, and the first flap body 21 can be quickly opened relative to the air inlet 111 (not shown in the figure).

In other embodiments, the first driving mechanism may also adopt a manner of a linear driving mechanism such as a push rod motor, or a manner of the linear driving mechanism cooperating with multiple connecting rods, so as to realize the turnover of the first flap body, and all the first driving mechanisms capable of realizing the switching of the first flap body between the positions of opening or closing the air inlet are within the protection scope of the present application.

As shown in fig. 2, when the first turning plate 20 is opened relative to the smoke collection chamber body 10, the illuminating device 80 is arranged between the first turning plate 20 and the smoke collection chamber body 10, the first turning plate 20 can prevent the light of the illuminating device 80 from directly irradiating eyes of a user, and normal use and operation of the user on the range hood are ensured. Specifically, as shown in fig. 2, the first turning plate 20 further includes an arc rod 24, one end of the arc rod 24 is fixed to the first pivot shaft 25, and the other end of the arc rod 24 is fixedly connected to the first turning plate body 21, so that when the first turning plate 20 is opened, the first turning plate body 21 can avoid the lighting device 80 due to the arrangement of the arc rod 24.

Example two

As shown in fig. 8, the range hood 100 provided by the embodiment is basically the same as the range hood 100 of the first embodiment, the main difference between the two lies in that the structure of the smoke blocking assembly 60 is different, the smoke blocking assembly 60 of the embodiment includes a filter screen 62 and a smoke blocking plate 61, the filter screen 62 is disposed at the air outlet 112, the filter screen 62 is provided with a filter hole 621, the smoke blocking plate 61 is disposed between the filter screen 62 and the air inlet 111, the secondary separation effect on the oil smoke can be achieved, and the protection effect that the fingers of the user stretch into the host computer 70 can be achieved. The area of the filter screen 62 of this embodiment is the same with the total area of gas outlet 112, compares the cigarette subassembly 60 that keeps off of embodiment one, and the oil smoke separation effect of the filter screen 62 of this embodiment is better, compares the cigarette subassembly 60 that keeps off of embodiment one, and the effect of assembling of the cigarette board 61 that keeps off of this embodiment to the oil smoke is better, can further improve the anti-smoke leakage performance of lampblack absorber 100.

As shown in fig. 8, the smoke barrier 61 includes a first hook 611, the smoke collection chamber body 10 includes a second hook 114, and the first hook 611 and the second hook 114 are hooked to achieve quick assembly and disassembly of the smoke barrier 61 and the smoke collection chamber body 10. As shown in fig. 8, the four corners of the smoke barrier 61 are provided with the first hooks 611, which can improve the stability of the connection between the smoke barrier 61 and the smoke collecting chamber body 10.

As shown in fig. 8, the rear side and the left and right sides of the air outlet 112 are provided with the clamping portions 115, the three clamping portions 115 are formed with the slot structures, the slot structures have front openings, and the filter screen 62 can be inserted into the slot structures from the front openings, so that the filter screen 62 and the smoke collecting cavity body 10 can be quickly disassembled and assembled.

As shown in fig. 8, the drainage opening 612 is disposed at the middle position of the smoke baffle 61 in the width direction, and the sectional area of the drainage opening 612 is small, so that the flow rate of the oil smoke flowing through the drainage opening 612 is fast, and the pressure difference between the inside and the outside of the drainage opening 612 is large, thereby facilitating the oil smoke around the smoke collection cavity 11 to flow to the area of the drainage opening 612, and enabling the smoke exhaust ventilator 100 to have a stronger smoke leakage prevention capability.

EXAMPLE III

As shown in fig. 9, the lampblack absorber 100 that this embodiment provided is the same basically with the lampblack absorber 100 of embodiment one, and both main differences lie in the structure that keeps off cigarette subassembly 60 different, and filter 621 is the round hole, and a plurality of round holes evenly arrange, compare the mode of arranging of filter 621 in embodiment one, and the filter 621 of this embodiment arranges compactlyer, can further improve the oil and the separation effect of cigarette of oil smoke. The diameter of the round hole is 2 mm-10 mm, so that the fingers of a user can be prevented from extending into the round hole. The diameter of the round hole is preferably 2 mm-3 mm, and the oil-smoke separation effect can be further improved.

Of course, in other embodiments, the filter holes are polygonal holes having an area of 3mm ² ～50mm ² The above-described effects can be achieved, and the polygonal hole may be in various shapes such as a triangle, a quadrangle, and a hexagon, and the present application is not particularly limited.

Example four

As shown in fig. 10 to 12, the range hood 100 provided in this embodiment is substantially the same as the range hood 100 of the first embodiment, and the main differences between the two embodiments are as follows: first board 20 and the second of turning over turns over the difference of board cooperation relation between 30, first board 20 that turns over includes drainage portion 22, and drainage portion 22 can turn over on the board 30 is turned over to the second with the oil droplet drainage on the first board 20 that turns over, can avoid oil droplet to fall down from the first board 20 that turns over and the second gap that turns over between the board 30, guarantees the better cleanliness factor of top of a kitchen range, guarantees that the better use of user experiences and feels. Specifically, as shown in fig. 12, the first turning plate 20 includes a drainage portion 22 and a first turning plate body 21, the drainage portion 22 is formed by extending the rear end of the first turning plate body 21 toward the direction departing from the air inlet 111, and compared with the first turning plate 20 which is a flat plate with equal length, the range of the smoke collection area which can be formed by the first turning plate 20 of the embodiment is larger, so that the range hood 100 has a larger smoke collection area. Moreover, drainage portion 22 is when buckling in order to increase to hold together cigarette district section width outside holding together cigarette district, also will hold together cigarette district and extend downwards, and the area of being fuming that more is close to the below holds together the cigarette ability stronger, avoids the oil smoke to pile up near the board 20 of turning over at first and leads to the fact the oil smoke escape, prevents to run the cigarette effect better to promote the oil smoke purification efficiency of lampblack absorber.

As shown in fig. 10, when the second flap 30 closes the air inlet 111, the oil cup 50 is disposed below the second flap 30, and the second flap 30 can introduce oil droplets into the oil cup 50. As shown in fig. 11, the oil cup 50 is provided with an accommodating cavity 51, the accommodating cavity 51 has an opening 511, and the bottom end of the second flap 30 extends into the opening 511, so that oil drops are introduced into the oil cup 50.

Certainly, in other embodiments, can also be that the second turns over the board and include second board body and drainage portion of turning over, the drainage portion is turned over the front end orientation of board by the second and is kept away from the direction extension formation of air inlet, also can reach the effect that drainage portion turned over the drainage of board to the second with oil droplet on the first board of turning over. Of course, in other embodiments, first board and the second of turning over all can include the drainage portion, and aforementioned mode can both realize turning over the effect that the oil droplet drainage second turned over the board on the first board, can avoid the problem that the oil droplet drips from the gap that first board and the second turned over the board.

As a preferable scheme, as shown in fig. 10, 11 and 12, the drainage portion 22 is an arc plate, the first turning plate body 21 and the second turning plate 30 are in arc transition through the arc plate, and the arc plate is arranged to prevent oil drops from being blocked in the moving process, so that the oil drops on the first turning plate 20 are smoothly drained onto the second turning plate 30. In other embodiments, as shown in fig. 13, the drainage portion 22 is a flat plate, the flat plate and the first turning plate body 21 are arranged at an obtuse angle, the flat plate and the second turning plate 30 are arranged side by side, the coplanar arrangement of the portion of the first turning plate 20 and the second turning plate 30 can also be realized, and the flat plate can also realize the function of draining oil drops on the first turning plate 20 to the second turning plate 30. Preferably, the inner surface of the first flap 20 and the inner surface of the second flap 30 of this embodiment may be made of teflon, and because the friction coefficient of teflon is small, oil droplets can smoothly slide down along the first flap 20 and the second flap 30.

As shown in fig. 12, when the first flap 20 and the second flap 30 are both located at positions for closing the air inlet 111 (not shown in the figure), a gap Δ t between the second flap 30 and the drainage portion 22 is 3mm to 5mm, and when the gap Δ t is within the above range, oil droplets on the first flap 20 can be ensured to flow to the front surface of the second flap 30 through the gap, and the oil droplets can flow to the oil cup 50 along the front surface of the second flap 30.

In another embodiment, as shown in fig. 14, a sealing element 1000 is disposed at the front end of the second flap 30, and when the first flap 20 and the second flap 30 block the air inlet 111, the sealing element 1000 abuts against the rear end of the first flap 20, so that the sealing element 1000 can block a gap Δ t between the first flap 20 and the second flap 30, and oil drops on the first flap 20 can be completely prevented from falling from the gap Δ t.

Certainly, in other embodiments, the sealing element may be arranged only at the rear end of the first turning plate, or the sealing elements may be arranged at the rear end of the first turning plate and the front end of the second turning plate at the same time, so that the sealing effect of the sealing element on the gap Δ t can be achieved, oil drops enter the oil cup along the inner surface of the second turning plate, the outer surface of the second turning plate is prevented from being dirty, and the better cleanliness of the outer surface of the second turning plate is ensured.

As a preferred scheme, as shown in fig. 12, 13 and 14, the first flap body 21 and the drainage part 22 are integrally formed, so that the forming efficiency of the first flap 20 can be improved, and the range hood can be conveniently and rapidly assembled.

As shown in fig. 15, the embodiment further provides a first turning plate 20, the first turning plate 20 further includes a flow guide plate 23, the flow guide plate 23 is disposed on the back of the first turning plate body 21, when the first turning plate 20 closes the air inlet 111 (not shown in the figure), the thickness of the flow guide plate 23 is gradually reduced from front to back, so that liquid oil droplets on the surface of the flow guide plate 23 are guided to the rear end of the flow guide plate 23 under the action of gravity, and the oil droplets are dropped on the inner surface of the first turning plate 20, continuously flow downward along the inner surface of the first turning plate 20, and finally flow into the oil cup 50 (not shown in the figure). First board 20 and guide plate 23 are through pasting or mode detachable connections such as buckle, are convenient for realize the quick assembly disassembly to guide plate 23, are convenient for to guide plate 23's quick replacement or clean.

EXAMPLE five

The kitchen appliance that this embodiment provided can be for integrated kitchen, and the integrated kitchen of this implementation includes aircraft nose, top of a kitchen range and furnace end, and the aircraft nose can be taken away the waste material of furnace end burning and the harmful oil smoke to the human body that produces in the culinary art process rapidly, and the discharge is outdoor, pollution abatement, air-purifying. Integrated kitchen still includes keeping off the cigarette subassembly and turning over the board subassembly as embodiment one, keeps off the cigarette subassembly by preceding to down sloping after to, and water conservancy diversion face 113 can be with keeping off the oil of cigarette subassembly rear end and drip drainage to the oil cup in, and the rear end and the water conservancy diversion face 113 that keep off the cigarette subassembly all are located the rear side that turns over the board subassembly, can avoid keeping off oil on the cigarette subassembly and drip on turning over the board subassembly, can keep turning over the better cleanliness factor of board subassembly, improve the user and use the experience of integrated kitchen and feel.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A kitchen appliance, comprising:

the smoke collection cavity body (10) is provided with an air inlet (111) and comprises a flow guide surface (113);

the smoke blocking assembly (60) is arranged in the smoke collection cavity body (10) and located at the downstream of the air inlet (111), the smoke blocking assembly (60) inclines downwards from front to back, and the flow guide surface (113) can guide oil drops at the rear end of the smoke blocking assembly (60) into the oil cup (50); and

the flap assembly can open or close the air inlet (111), and the rear end of the smoke blocking assembly (60) and the flow guide surface (113) are both positioned on the rear side of the flap assembly.

2. The kitchen appliance according to claim 1, wherein the smoke barrier assembly (60) comprises:

the smoke baffle plate (61), the smoke collection cavity body (10) is also provided with an air outlet (112), and the smoke baffle plate (61) is arranged opposite to the air outlet (112); and

the filter screen (62) is arranged on the periphery of the smoke baffle plate (61) and provided with filter holes (621), and the filter screen (62) is connected with the smoke collection cavity body (10).

3. The kitchen appliance according to claim 2, wherein the filter screen (62) comprises a plurality of filter holes (621) arranged at intervals, an oil guiding structure (622) for allowing oil drops to slide down is formed between two adjacent filter holes (621), and an outer contour line of the air outlet (112) is opposite to the oil guiding structure (622) and the smoke baffle (61).

4. The kitchen appliance according to claim 1, wherein the smoke barrier assembly (60) comprises:

the smoke collection cavity body (10) is also provided with an air outlet (112), and the filter screen (62) is arranged at the air outlet (112) and is provided with a filter hole (621); and

and the smoke baffle plate (61) is arranged between the filter screen (62) and the air inlet (111).

5. The kitchen appliance according to any of claims 2 to 4, wherein the filter screen (62) comprises a plurality of said filter holes (621) arranged at intervals, wherein:

the filtering holes (621) are long holes, and the width of each long hole is 10-20 mm; or

The filtering holes (621) are round holes, and the diameter of each round hole is 2-10 mm; or

The filtering holes (621) are polygonal holes, and the area of each polygonal hole is 3mm ² ～50mm ² 。

6. The kitchen appliance according to any of claims 1 to 4, wherein the smoke barrier assembly (60) is removably connected to the smoke collection chamber body (10).

7. The kitchen appliance according to claim 6, wherein the smoke barrier assembly (60) is removably associated with the smoke collection chamber body (10); and/or

The smoke blocking component (60) is detachably connected with the smoke collection cavity body (10) through a fixing piece.

8. The kitchen appliance according to any of the claims 1 to 4, wherein the flap assembly comprises a first flap (20) and a second flap (30) arranged from front to back, the first flap (20) being capable of being flipped forward relative to the smoke collection chamber body (10), the second flap (30) being capable of selectively opening or closing the air inlet (111).

9. The kitchen appliance according to claim 8, wherein when the first flap (20) and the second flap (30) jointly close the air inlet (111), the first flap (20) is located in front of the second flap (30) and is arranged at an angle to the second flap (30), and the first flap (20) and/or the second flap (30) comprises a drainage portion (22), and the drainage portion (22) can drain oil droplets on the first flap (20) onto the second flap (30).

10. The kitchen appliance according to claim 9, wherein the first flap (20) comprises the drain (22) and a first flap body (21), the drain (22) being formed by a rear end of the first flap body (21) extending towards a direction away from the air inlet (111) when the first flap (20) closes the air inlet (111).

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