CN216744524U

CN216744524U - Cooking fume exhauster

Info

Publication number: CN216744524U
Application number: CN202220063202.0U
Authority: CN
Inventors: 胡永; 蔡茫; 周志坚; 郭泽兴; 杨敬豪; 饶玉莎
Original assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-14
Anticipated expiration: 2032-01-11

Abstract

The application discloses smoke ventilator. This smoke ventilator is applicable to the domestic appliance field, and wherein collection cigarette device is provided with the guide plate in, and smoke ventilator includes the casing of being connected with collection cigarette device, and control box subassembly includes the cover body, with cover body coupling in order to enclose into a accommodation space's protective cover and set up the electrical control spare in the accommodation space, wherein, the protective cover is including being located the water conservancy diversion face on just being located the guide plate with the casing lower extreme. This application has enclosed construction's control box to, the protective cover of control box can carry out the water conservancy diversion to the liquid on the smoke ventilator inner wall, causes destruction to automatically controlled spare in avoiding gas and liquid entering control box.

Description

Smoke exhaust ventilator

Technical Field

The application belongs to the technical field of domestic appliance, concretely relates to smoke ventilator.

Background

The display panel of smoke ventilator plays the effect of controlling smoke ventilator each item function, and in case the display panel is malfunctioning, just can influence the normal work of smoke ventilator, for example unable start, shift gears unusual, gesture malfunction etc. problem brings the puzzlement for the user. And the display panel of smoke ventilator and the control box of fixed display panel on the market are exposed in the middle of the oil smoke environment, and oil vapor and vapor can directly invade the control box to at display panel surface adhesion condensation, along with time lapse, condensate oil and comdenstion water can cause display panel short circuit, binding post scheduling problem that opens circuit.

SUMMERY OF THE UTILITY MODEL

The technical problem of damage to the circuit caused by gas and liquid entering the control box can be solved to a certain extent at least. Therefore, the application provides a range hood.

The technical scheme of the application is as follows:

the application provides a smoke ventilator, smoke ventilator includes:

the smoke collection device is internally provided with a guide plate;

the smoke extraction device comprises a shell connected with the smoke collection device;

the control box assembly is arranged on the smoke collecting device and comprises a cover body, a protective cover and an electric control part, wherein the protective cover is connected with the cover body to form a containing space in a surrounding mode, and the electric control part is arranged in the containing space;

the protective cover comprises a flow guide surface which is positioned at the lower end of the casing and positioned above the flow guide plate so as to guide liquid drops in the casing to flow to the flow guide plate from the flow guide surface.

Further, the flow guide surface is a bending surface.

Further, the water conservancy diversion face including from top to bottom set gradually first water conservancy diversion sub-face and with the second water conservancy diversion sub-face that first water conservancy diversion sub-face is connected, first water conservancy diversion sub-face certainly the lower extreme of casing to the guide plate slope, second water conservancy diversion sub-face certainly the lower extreme of first water conservancy diversion sub-face to first water conservancy diversion sub-face reverse slope, in order to guide liquid drop in the casing is passed through in order first water conservancy diversion sub-face with flow direction behind the second water conservancy diversion sub-face the guide plate.

Further, an arc-shaped transition surface is arranged between the first flow guide sub-surface and the second flow guide sub-surface.

Further, a gap is formed between the second flow guide sub-surface and the flow guide plate.

Further, the protective cover still include with the bottom surface that the lower extreme of water conservancy diversion face is connected, on the bottom surface with the height of the tip that the water conservancy diversion face is connected is the minimum.

Further, the shield cover further includes:

the flow guide surface is arranged on the flow guide part;

the first lap joint part is connected with the upper end of the flow guide part and connected with the outer surface of the machine shell.

Further, the shield cover further includes:

the bottom surface is arranged at the bottom, and one end of the bottom is connected with the lower end of the flow guide part;

and the second lap joint part is connected with the other end of the bottom and is connected with the outer surface of the guide plate.

Further, the cover includes:

the front panel is provided with the electric control part;

the front end of the top plate is connected with the upper end of the front panel;

the first extending part is connected with the rear end of the top plate and connected with the shell.

Further, the cover body further comprises:

the front end of the lower panel is connected with the lower end of the front panel;

and the second extension part is connected with the rear end of the lower panel and is connected with the guide plate.

Furthermore, the first extension part is clamped with the shell, and the second extension part is clamped with the guide plate.

Further, the first extension portion is fixed between the first overlapping portion and the cabinet, and the second extension portion is fixed between the second overlapping portion and the baffle.

Further, both sides of the protective cover are provided with side blocking parts, and the side blocking parts are connected with the cover body.

Furthermore, a contraction opening is formed in the side blocking part.

The embodiment of the application has at least the following beneficial effects:

the application provides a smoke ventilator, because control box subassembly is including the cover body, with cover body coupling in order to enclose into a accommodation space's protective cover and set up the electrical control spare in the accommodation space to prevent gas and liquid entering through confined accommodation space, can not receive the erosion and destroy with the electrical control spare in the protection accommodation space. Because be provided with the guide plate in the collection cigarette device, the fume extractor includes the casing of being connected with collection cigarette device, the control box subassembly sets up in collection cigarette device, the protective cover is including being located with fume extractor casing lower extreme and being located the water conservancy diversion face on the guide plate, thereby will follow the guide plate of the liquid direction collection cigarette device that fume extractor casing internal surface flows down through the water conservancy diversion face, rethread guide plate leads liquid in this smoke ventilator's the oil cup, with this liquid to on this smoke ventilator inner wall carries out the water conservancy diversion, and can not flow into in the control box, thereby avoid gas and liquid to cause destruction to automatically controlled in the entering control box.

Drawings

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

Fig. 1 is a schematic structural diagram of a range hood according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of section I of FIG. 1;

FIG. 3 is a side view of the shield of FIG. 2;

FIG. 4 is a schematic view of the shield of FIG. 3 from another perspective

Fig. 5 is a schematic view of the hood of fig. 4 mounted on a range hood.

Reference numerals:

100-a smoke collection device; 110-a baffle; 120-a smoke inlet;

200-a smoking device; 210-a housing;

300-a control box assembly;

310-a cover body; 311-a front panel; 312-a top plate; 313-a first extension; 314-lower panel; 315-a second extension;

320-a protective cover; 321-a flow guide surface; 322-first inducer surface; 323-second guide flow son surface; 324-a bottom surface; 325 — a first lap joint; 326-a second lap joint; 327-side stops; 328-constriction;

330-electrical control;

400-droplet.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

referring to fig. 1 to 5, an embodiment of the present application discloses a range hood, which includes a smoke collection device 100, a smoke exhaust device 200, and a control box assembly 300.

In the embodiment of the present application, a flow guiding plate 110 is disposed in the smoke collection device 100, the smoke exhaust device 200 includes a casing 210 connected to the smoke collection device 100, and the control box assembly 300 includes a cover 310, a protecting cover 320 connected to the cover 310 to form an accommodating space, and an electric control part 330 disposed in the accommodating space, wherein the protecting cover 320 includes a flow guiding surface 321 located at a lower end of the casing 210 and above the flow guiding plate 110, so as to guide liquid in the casing 210 to flow from the flow guiding surface 321 to the flow guiding plate 110.

Specifically, referring to fig. 1, since the control box assembly 300 includes a cover 310, a protective cover 320 connected to the cover 310 to form an accommodating space, and an electric control unit 330 disposed in the accommodating space, the electric control unit 330 in the accommodating space is protected from being corroded and damaged by preventing gas and liquid from entering the accommodating space.

Because be provided with guide plate 110 in the collection cigarette device 100, smoke exhaust 200 includes the casing 210 of being connected with collection cigarette device 100, control box subassembly 300 sets up in collection cigarette device 100, protective cover 320 is including being located the casing 210 lower extreme with smoke exhaust 200 and being located the water conservancy diversion face 321 on guide plate 110, thereby will follow the guide plate 110 of the liquid direction collection cigarette device 100 that smoke exhaust 200's casing 210 internal surface flows down through water conservancy diversion face 321, rethread guide plate 110 is with the interior oil cup of this smoke ventilator of liquid direction, with this liquid to on this smoke ventilator inner wall carries out the water conservancy diversion, and can not flow into in the control box, thereby avoid gas and liquid to cause destruction to automatically controlled piece 330 in getting into the control box.

Further, referring to fig. 1, the flow guiding surface 321 is a bent surface, and of course, the flow guiding surface 321 may also be an inclined surface, a curved surface, or the like, as long as the liquid in the casing 210 can be guided to the flow guiding plate 110, which is not limited in this embodiment of the application. In the present embodiment, in order to reasonably utilize the space in the range hood and avoid interference or interference between the baffle 321 and other parts, the baffle 321 is provided as a bent surface, and the bent surface can reduce interference to the baffle 110 in the range hood or influence on the installation of the baffle 110 with respect to the inclined surface.

Further, referring to fig. 2, the flow guiding surface 321 includes a first flow guiding sub-surface 322 and a second flow guiding sub-surface 323 connected to the first flow guiding sub-surface 322, which are sequentially disposed from top to bottom, the first flow guiding sub-surface 322 is inclined from the lower end of the casing 210 to the flow guiding plate 110, and the second flow guiding sub-surface 323 is inclined from the lower end of the first flow guiding sub-surface 322 to the first flow guiding sub-surface 322 in a reverse direction, so as to guide the liquid droplets 400 in the casing 210 to sequentially flow to the flow guiding plate 110 through the first flow guiding sub-surface 322 and the second flow guiding sub-surface 323.

As a specific implementation manner of the bending surface structure of the flow guiding surface 321, the first flow guiding sub-surface 322 in the embodiment of the present application is inclined from the lower end of the casing 210 to the flow guiding plate 110, so that the arrangement manner ensures that the control box has enough accommodating space for installing the electrical control 330, and if the arrangement manner of the reverse inclination of the flow guiding plate 110 is adopted, the volume of the accommodating space is greatly reduced.

The second flow guiding sub-surface 323 in the embodiment of the present application considers the structural characteristics of the flow guiding plate 110 below the second flow guiding sub-surface, and the flow guiding plate 110 is provided with the smoke inlet 120, so that when the range hood works, the oil smoke can enter the interior of the range hood through the smoke inlet 120 under the action of negative pressure suction. Therefore, the second flow guiding sub-surface 323 needs to be prevented from being disposed above the smoke inlet 120, which would otherwise be affected by the airflow and reduce the flow guiding effect, and the first flow guiding sub-surface 322 is disposed in a reverse inclined manner.

Of course, in some embodiments, the first flow guiding sub-surface 322 and the second flow guiding sub-surface 323 may be inclined in other manners according to the overall structural characteristics of the range hood, which is not limited in this application.

In addition, an arc-shaped transition surface is arranged between the first flow guide sub-surface 322 and the second flow guide sub-surface 323 in the embodiment of the application, and the arc-shaped transition surface is used as a specific implementation manner of the bending surface structure of the flow guide surface 321, so that the liquid drops 400 can smoothly flow from the first flow guide sub-surface 322 to the second flow guide sub-surface 323, and the flow guide effect of the protective cover 320 is ensured.

Further, referring to fig. 2, a gap is formed between the second flow guiding sub-surface 323 and the flow guiding plate 110, so that the liquid droplets 400 can be prevented from flowing into the space where the control box assembly 300 is located, and the flow guiding effect of the protective cover 320 is ensured. When the droplet 400 flows from the second flow guiding sub-surface 323 to the flow guiding plate 110, under the action of capillary phenomenon, the droplet 400 may penetrate into the space where the control box assembly 300 is located along the gap between the second flow guiding sub-surface 323 and the surface of the flow guiding plate 110, and as the droplet 400 continuously accumulates in the space where the control box assembly 300 is located, the droplet may penetrate into the control box, so as to erode and damage the electrical control 330 inside the control box.

With reference to fig. 2, the protecting cover 320 further includes a bottom surface 324 connected to the lower end of the flow guiding surface 321, and the height of the end portion of the bottom surface 324 connected to the flow guiding surface 321 is the lowest, which is also set in such a way as to prevent the liquid drops 400 from flowing into the interior of the control box along the outer surface of the protecting cover 320 and causing erosion damage to the electrical control 330 inside the control box. When the bottom surface 324 is disposed, the bottom surface 324 needs to be disposed to be inclined upward, otherwise, the liquid drop 400 may not drop from the lower end of the flow guide surface 321 to the flow guide plate 110, but may flow toward the bottom surface 324 under the action of the surface tension of the liquid drop 400, and in order to avoid this, the flow guide effect of the protective cover 320 is ensured.

Further, with reference to fig. 2 to 4, the protective cover 320 further includes a flow guiding portion and a first bridging portion 325, the flow guiding surface 321 is disposed at the flow guiding portion, the first bridging portion 325 is connected to an upper end of the flow guiding portion, and the first bridging portion 325 is connected to an outer surface of the casing 210, so that the upper end of the protective cover 320 is fixed, and stability of the upper end of the protective cover 320 is ensured.

In addition, the protective cover 320 further includes a bottom and a second bridging portion 326, the bottom 324 is disposed at the bottom, one end of the bottom is connected to the lower end of the diversion portion, the second bridging portion 326 is connected to the other end of the bottom, and the second bridging portion 326 is connected to the outer surface of the diversion plate 110, so that the lower end of the protective cover 320 is fixed, and the stability of the lower end of the protective cover 320 is ensured.

Further, referring to fig. 2, the cover 310 includes a front panel 311, a top plate 312 and a first extension portion 313, the electrical control 330 is disposed on the front panel 311, the front end of the top plate 312 is connected to the upper end of the front panel 311, the first extension portion 313 is connected to the rear end of the top plate 312, and the first extension portion 313 is connected to the housing 210, so that the upper end of the cover 310 is fixed, and the stability of the upper end of the cover 310 is ensured.

In addition, the cover 310 further includes a lower panel 314 and a second extension 315, a front end of the lower panel 314 is connected to a lower end of the front panel 311, the second extension 315 is connected to a rear end of the lower panel 314, and the second extension 315 is connected to the baffle 110, so that the arrangement mode is to fix the lower end of the cover 310 and ensure stability of the lower end of the cover 310.

In the embodiment of the present application, the first extension portion 313 is connected to the housing 210 in a clamping manner, and the second extension portion 315 is connected to the guide plate 110 in a clamping manner, so as to implement the clamping installation of the control box on the range hood.

Referring to fig. 2, the first extending portion 313 is fixed between the first bridging portion 325 and the housing 210, the first bridging portion 325 is disposed inside the housing 310, in the embodiment of the present invention, the first extending portion 313 is fixed on the range hood by means of snap-fitting, and the first bridging portion 325 is also fixed on the first extending portion 313 by means of snap-fitting.

In addition, the second extending portion 315 is fixed between the second bridging portion 326 and the air deflector 110, the second bridging portion 326 is disposed inside the hood body 310, in this embodiment, the second extending portion 315 is fixed on the range hood by means of snap-in, and the second bridging portion 326 is also fixed on the second extending portion 315 by means of snap-in.

Of course, the first bridging portion 325, the second bridging portion 326, the first extending portion 313 and the second extending portion 315 may be fixed by detachable connection methods such as bolt connection and latch connection, which is not limited in the embodiment of the present application.

Further, with reference to fig. 2 to 5, side blocking portions 327 are disposed on both sides of the protective cover 320, and the side blocking portions 327 are connected to the cover 310, so as to ensure the overall sealing performance and the installation stability of the control box.

Referring to fig. 2 to 5, the side wall portion 327 is provided with a contraction opening 328, when the protective cover 320 is mounted, if the protective cover 320 interferes with the cover body 310 and the first bridging portion 325 and the second bridging portion 326 cannot be simultaneously placed in the cover body 310, forces can be simultaneously and relatively applied to the top and the bottom of the protective cover 320, at this time, the size of the contraction opening 328 is reduced, and meanwhile, the distance between the first bridging portion 325 and the second bridging portion 326 is reduced to be smaller than the size of the opening of the cover body 310, so that the first bridging portion 325 and the second bridging portion 326 can be simultaneously placed in the cover body 310. Upon removal of the force, the size of the constrictions 328 is restored and the distance between the first 325 and second 326 is restored, thereby retaining the shield 320 within the shield 310 by the resilient restoring force.

In the embodiment of the present application, the contraction opening 328 may be a V-shaped opening, a U-shaped opening, a square opening, and the like, which is not limited in the embodiment of the present application.

In conclusion, the smoke ventilator that this application provided has enclosed construction's control box to, the protective cover of control box can carry out the water conservancy diversion to the liquid on the smoke ventilator inner wall, causes the destruction to the circuit in avoiding gas and liquid entering control box.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise" indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. 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 described in this specification can be combined and combined by those skilled in the art.

In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope claimed in the present application.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A range hood, comprising:

the smoke collection device (100), wherein a guide plate (110) is arranged in the smoke collection device (100);

-a smoking device (200) comprising a housing (210) connected to the fume collecting device (100);

the control box assembly (300) is arranged on the smoke collection device (100), and the control box assembly (300) comprises a cover body (310), a protective cover (320) which is connected with the cover body (310) to form an accommodating space in a surrounding manner, and an electric control part (330) arranged in the accommodating space;

wherein the protecting cover (320) comprises a flow guiding surface (321) located at the lower end of the casing (210) and above the flow guiding plate (110) to guide the liquid drops (400) in the casing (210) to flow from the flow guiding surface (321) to the flow guiding plate (110).

2. The range hood of claim 1, wherein the deflector surface (321) is a bent surface.

3. The range hood of claim 2, wherein the flow guide surface (321) comprises a first flow guide sub-surface (322) and a second flow guide sub-surface (323) connected with the first flow guide sub-surface (322), the first flow guide sub-surface (322) is inclined from the lower end of the housing (210) to the flow guide plate (110), and the second flow guide sub-surface (323) is inclined from the lower end of the first flow guide sub-surface (322) to the first flow guide sub-surface (322) in a reverse direction, so as to guide the liquid drops (400) in the housing (210) to flow to the flow guide plate (110) through the first flow guide sub-surface (322) and the second flow guide sub-surface (323) in sequence.

4. A range hood according to claim 3, wherein an arc-shaped transition surface is arranged between the first flow guiding sub-surface (322) and the second flow guiding sub-surface (323).

5. A range hood according to claim 3, wherein there is a gap between the second flow guide sub-surface (323) and the deflector plate (110).

6. The hood according to any of claims 1-5, wherein the protecting cover (320) further comprises a bottom surface (324) connected to a lower end of the deflector surface (321), and a height of an end portion of the bottom surface (324) connected to the deflector surface (321) is the lowest.

7. The range hood of claim 6, wherein the shield cover (320) further comprises:

the flow guide surface (321) is arranged on the flow guide part;

a first overlapping part (325) connected with the upper end of the guide part and connected with the outer surface of the cabinet (210).

8. The range hood of claim 7, wherein the shield cover (320) further comprises:

the bottom surface (324) is arranged at the bottom, and one end of the bottom is connected with the lower end of the flow guide part;

and a second overlapping part (326) connected with the other end of the bottom part and connected with the outer surface of the guide plate (110).

9. The range hood of claim 8, wherein the hood body (310) comprises:

a front panel (311), the electrical control (330) being disposed on the front panel (311);

a top plate (312), wherein the front end of the top plate (312) is connected with the upper end of the front panel (311);

a first extension part (313) connected to the rear end of the top plate (312) and connected to the housing (210).

10. The range hood of claim 9, wherein the hood body (310) further comprises:

a lower panel (314), a front end of the lower panel (314) being connected to a lower end of the front panel (311);

a second extension (315) connected to a rear end of the lower panel (314) and connected to the baffle (110).

11. The range hood of claim 10, wherein the first extension (313) is in snap fit with the housing (210) and the second extension (315) is in snap fit with the deflector (110).

12. The range hood of claim 11, wherein the first extension (313) is secured between the first lap (325) and the cabinet (210), and the second extension (315) is secured between the second lap (326) and the deflector (110).

13. The range hood of claim 12, wherein side stops (327) are provided on both sides of the protective cover (320), the side stops (327) being connected to the hood body (310).

14. The range hood of claim 13, wherein the side guards (327) have constrictions (328).