CN221122329U - Cooking machine and filtering structure thereof - Google Patents

Abstract

The application provides a cooking machine and a filtering structure thereof, comprising a cooking pot, a smoke discharging component and a filtering structure, wherein one end of the smoke discharging component is communicated with the cooking pot, the other end of the smoke discharging component is communicated with the filtering structure, and the smoke discharging component is used for guiding oil smoke generated in the cooking pot to the filtering structure; the filter structure comprises a filter shell, a filter element and a negative pressure piece, wherein the filter shell is provided with a first ventilation hole and a second ventilation hole, and the first ventilation hole is used for being communicated with the smoke exhaust component; the negative pressure piece is communicated with the second ventilation hole, and a filter element piece is arranged between the first ventilation hole and the second ventilation hole. Compared with the prior art, the cooking pot is directly communicated with the smoke exhausting assembly, so that the oil smoke generated in the cooking pot is exhausted by the smoke exhausting assembly at the first time and cannot fly into the air, the smoking efficiency is greatly improved, and oil in the oil smoke is separated through the filtering effect of the filter element piece, so that the oil is prevented from precipitating on the inner wall of the device, and the smoking function of the device is affected.

Description

Cooking machine and filtering structure thereof

Technical Field

The application relates to the field of intelligent cooking machines, in particular to a cooking machine and a filtering structure thereof.

Background

As is well known, a large amount of oil smoke can be generated when people cook, an externally-hung range hood is commonly adopted in the existing kitchen, namely, a cooking pot and the range hood are installed separately, the oil smoke generated during cooking is firstly scattered into the air and then is sucked away by the range hood, the oil smoke cannot be absorbed by the range hood completely by the smoke exhaust mode, and particularly, the range of the scattered oil smoke is larger in some modern open kitchens, so that the smoking efficiency of the range hood is lower.

Moreover, the traditional range hood cannot realize efficient oil and smoke separation, so that a large amount of greasy dirt can be stuck on the inner wall of the range hood and the impeller of the fan, and the rotation of the fan and the smoke absorbing effect can be influenced if the traditional range hood cannot be cleaned in time after long-time accumulation.

Disclosure of utility model

The application mainly provides a cooking machine and a filtering structure thereof, which can ensure that oil smoke generated during cooking is adsorbed and is prevented from drifting into the air.

In order to solve the technical problems, the application adopts a technical scheme that: the utility model provides a filtering structure includes filtering component, including filtering shell and filter element spare, the filter element spare sets up the inside of filtering the shell, first ventilation hole and second ventilation hole have been seted up to the filtering shell, first ventilation hole be used for with the subassembly intercommunication of discharging fume; and the negative pressure piece is communicated with the second ventilation hole and is used for forming a negative pressure environment in the filter shell.

In one embodiment, the filter element comprises a plurality of filter layers, a plurality of the filter layers being spaced apart within the filter housing.

In one embodiment, the filter layers are different in material.

In a specific embodiment, the plurality of filtering layers are arranged at intervals along the flow direction of the oil smoke, and the filtering diameter is gradually reduced.

In a specific embodiment, the material of the filtering layer is industrial filter cloth, synthetic fiber or cellulose.

In a specific embodiment, the filter assembly further comprises an oil box, a first through hole and a second through hole are formed in the oil box, the first through hole is used for being communicated with the smoke exhausting assembly, the second through hole is used for being communicated with the first ventilation hole, and the oil box is used for containing oil.

In a specific embodiment, the filter layer and the filter housing are removably coupled together.

In a specific embodiment, the filtering shell comprises a yielding hole, sliding parts are arranged on two opposite sides of one of the filtering layer and the filtering shell, sliding grooves are formed in two opposite sides of the other one of the filtering layer and the filtering shell, the sliding parts can slide along the length direction of the sliding grooves to be separated from the sliding grooves, and the yielding hole is used for allowing the filtering layer to pass through when the filtering layer slides relative to the filtering shell.

In a specific embodiment, the oil box comprises a blocking member, the oil box is provided with an oil drain hole, and the blocking member is arranged at the oil drain hole and used for blocking the oil drain hole.

In order to solve the technical problems, the application adopts another technical scheme that: providing a cooking machine and a cooking pot; a smoke evacuation assembly in communication with the cooking pan; and a filter structure according to any of the above embodiments.

The beneficial effects of the application are as follows: the application provides a cooking machine and a filtering structure thereof, comprising a cooking pot, a smoke discharging component and a filtering structure, wherein one end of the smoke discharging component is communicated with the cooking pot, the other end of the smoke discharging component is communicated with the filtering structure, the smoke discharging component is used for guiding oil smoke generated in the cooking pot to the filtering structure, the filtering structure comprises a filtering shell, a filter element and a negative pressure piece, the filtering shell is provided with a first ventilation hole and a second ventilation hole, and the first ventilation hole is used for being communicated with the smoke discharging component; the negative pressure piece is communicated with the second ventilation hole, and a filter element piece is arranged between the first ventilation hole and the second ventilation hole. Compared with the prior art, the cooking pot is directly communicated with the smoke exhausting assembly, so that the oil smoke generated in the cooking pot is exhausted by the smoke exhausting assembly at the first time and cannot fly into the air, the smoking efficiency is greatly improved, and oil in the oil smoke is separated through the filtering effect of the filter element piece, so that the oil is prevented from precipitating on the inner wall of the device, and the smoking function of the device is affected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a cooking machine embodiment according to the present application;

FIG. 2 is an exploded view of a cooking machine embodiment according to the present application;

FIG. 3 is an exploded view of a filter structure embodiment provided by the present application;

FIG. 4 is an exploded view of a filter housing embodiment of the present application;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

FIG. 6 is a schematic cross-sectional view of an embodiment of a filter structure provided by the present application;

fig. 7 is an enlarged schematic view at B in fig. 6.

1. A cooking machine; 2. a filter assembly; 3. a smoke exhausting assembly; 4. a negative pressure member; 5. a cooking pot; 21. a filter housing; 22. a filter element; 23. an oil box; 211. a first vent; 212. a second vent hole; 213. a cover plate; 214. a housing; 221. a filter layer; 231. a first via; 232. a second via; 233. a blocking member; 234. an oil drain hole; 2141. a chute; 2142. a clamping groove; 2143. a relief hole; 2211. a slide part; 2131. and a clamping part.

Detailed Description

The present application will be described in further detail with reference to the drawings and embodiments. It is to be noted that the following embodiments are only for illustrating the present application, but do not limit the scope of the present application. Likewise, the following embodiments are only some, but not all, of the embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present application.

The terms "first," "second," "third," and the like in this disclosure are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, such as two, three, etc., unless explicitly specified otherwise. All directional indicators (such as up, down, left, right, front, back … …) in embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components at a particular pose (as shown in the drawings) and if the particular pose changes, the directional indicator changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed but may optionally include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 2, the present application provides a cooking machine 1, which includes a cooking pot 5, a smoke discharging assembly 3 and a filtering structure, wherein one end of the smoke discharging assembly 3 is communicated with the cooking pot 5, the other end is communicated with the filtering structure, the smoke discharging assembly 3 is used for guiding the oil smoke generated in the cooking pot 5 to the filtering structure, the filtering structure has the functions of filtering and adsorbing, the oil smoke is separated from the smoke in the process of passing through the filtering structure, and the oil is prevented from precipitating on the inner wall of the device, which is difficult to clean.

Referring to fig. 3, 4 and 6, the filter structure includes a filter assembly 2 and a negative pressure member 4, the negative pressure member 4 is connected to the filter assembly 2, and the negative pressure member 4 is used for providing a negative pressure environment for the filter assembly 2.

The filter assembly 2 comprises a filter shell 21 and a filter element piece 22, the filter element piece 22 is arranged in the filter shell 21, the filter shell 21 is provided with a first ventilation hole 211 and a second ventilation hole 212, and the first ventilation hole 211 is used for communicating with the smoke discharging assembly 3; the negative pressure member 4 communicates with the second ventilation hole 212, and the negative pressure member 4 is used to create a negative pressure environment in the filter housing 21. In practical application, the first ventilation hole 211 on the filter shell 21 is communicated with the smoke discharging component 3, the second ventilation hole 212 is communicated with the negative pressure piece 4, the negative pressure piece 4 is used for enabling the filter shell 21 to form a negative pressure environment, namely the pressure in the filter shell 21 is reduced, so that oil smoke can flow from the cooking pot 5 to the filter shell 21 through the smoke discharging component 3, the oil smoke flowing to the filter shell 21 flows from the first ventilation hole 211 to the second ventilation hole 212, the filter shell 21 is provided with the filter element piece 22 between the first ventilation hole 211 and the second ventilation hole 212, oil in the oil smoke passing through the filter shell 21 is separated from the filter element piece 22 through the filter function of the filter element piece 22, namely the oil can not pass through the filter element piece 22, therefore, the oil smoke is prevented from being separated, the oil is prevented from precipitating on the inner wall of the filter shell 21 and the negative pressure piece 4, and the oil smoke is difficult to clean, and long-time oil smoke precipitation is prevented from affecting the negative pressure function of the negative pressure piece 4. Alternatively, the negative pressure member 4 may employ a blower.

Compared with the prior art, the cooking pot 5 is directly communicated with the smoke discharging assembly 3, so that the oil smoke generated in the cooking pot 5 is discharged by the smoke discharging assembly 3 at the first time and cannot fly into the air, the smoking efficiency is greatly improved, and oil in the oil smoke is separated through the filtering effect of the filter element 22, so that the oil is prevented from precipitating on the inner wall of the device, and the smoking function of the device is affected.

Wherein the filter element 22 comprises a plurality of filter layers 221, the plurality of filter layers 221 being spaced apart within the filter housing 21. In order to enhance the filtering effect of the filter element 22 on the oil fume, a plurality of filter layers 221 are provided, and when the oil fume flows from the first ventilation holes 211 to the second ventilation holes 212, the oil fume sequentially passes through the plurality of filter layers 221, and the oil fume separation efficiency is further improved through the filtering effect of the plurality of filter layers 221.

Wherein, the materials of the plurality of filter layers 221 are different. In practical application, the filter layers 221 with different materials can be divided into a coarse filter layer, a semi-fine filter layer and a fine filter layer, the coarse filter layer, the semi-fine filter layer and the fine filter layer are sequentially arranged along the flow direction of the oil smoke, the oil smoke firstly passes through the coarse filter layer, the coarse filter layer intercepts large oil dirt particles in the oil smoke, the large oil dirt particles cannot pass through the coarse filter layer, then the medium-sized oil dirt particles in the oil smoke cannot pass through the semi-fine filter layer, and finally the fine oil dirt particles in the oil smoke cannot pass through the fine filter layer, so that the oil smoke separation efficiency is greatly improved.

In one embodiment, the rough filtering layer can be made of industrial filter cloth or metal net, the metal net has good cooling effect and long service life, and high-temperature oil smoke can be rapidly cooled through the metal net, so that oil molecules are liquefied into oil drops, and the oil drops fall from the oil smoke; the semi-fine filter layer can be made of wood paper board or synthetic fiber, the wood paper board is formed by compounding high-purity lignocellulose, the semi-fine filter layer can be washed under certain conditions, the service life is prolonged, and the filtering fluid with higher heat can be filtered; the fine filtration layer can be made of cellulose or polymer, the cellulose and the pore diameter of the cellulose gradually become smaller with the increase of depth to form a gradual tightening structure, and the particle flow rate can be reduced and finally trapped in the filtration process, so that the fine filtration layer has good chemical stability.

In one embodiment, the filter layers 221 are disposed at intervals along the flow direction of the oil smoke, and the filter diameter is gradually reduced. Through reducing the filter diameter of filtering layer 221, the filter diameter of coarse filtration filtering layer, half fine filtration filtering layer and fine filtration filtering layer reduces in proper order, also can play the effect of carrying out coarse filtration, half fine filtration and fine filtration to the oil smoke, sets up convenient to use like this, reduction in production cost.

Referring to fig. 3 and 6, the filter assembly 2 further includes an oil box 23, the oil box 23 is provided with a first through hole 231 and a second through hole 232, the first through hole 231 is used for communicating with the smoke exhaust assembly 3, the second through hole 232 is used for communicating with the first ventilation hole 211, and the oil box 23 is used for Cheng Fangyou. The oil box 23 is respectively communicated with the smoke discharging component 3 and the filtering shell 21, in the smoke discharging process, the oil fume flows into the oil box 23 through the smoke discharging component 3 and the first through hole 231, flows into the filtering shell 21 through the second through hole 232 on the oil box 23 and the first through hole 211, finally is discharged from the filtering shell 21 through the second through hole 212, oil in the oil fume is trapped outside the filtering shell 21 through the filtering effect of the filtering shell 21, the oil dirt trapped outside the filtering shell 21 falls into the oil box 23 from the first through hole 211, and the oil box 23 is used for collecting the oil dirt separated from the oil fume in a concentrated mode, so that the subsequent cleaning is facilitated.

Referring to fig. 4, the filter layer 221 and the filter housing 21 are detachably coupled together. In practical application, the filter layer 221 needs to be cleaned and replaced after long-term use, so the filter layer 221 and the filter shell 21 are detachably connected together, and the filter layer 221 can be taken out when the filter layer 221 needs to be replaced; the user can also replace the filter layers 221 with the corresponding number and materials according to the requirements.

In one embodiment, the filter housing 21 includes a yielding hole 2143, sliding portions 2211 are disposed on opposite sides of one of the filter layer 221 and the filter housing 21, sliding grooves 2141 are disposed on opposite sides of the other of the filter layer 221 and the filter housing 21, the sliding portions 2211 can slide along the length direction of the sliding grooves 2141 until they are separated from the sliding grooves 2141, and the yielding hole 2143 is used for allowing the filter layer 221 to pass through when the filter layer 221 slides relative to the filter housing 21. In this embodiment, the filter housing 21 includes a cover 213 and a housing 214, the cover 213 is detachably connected to the housing 214, alternatively, the cover 213 and the housing 214 may be connected together in a clamping manner, one of the cover 213 and the housing 214 is provided with a clamping portion 2131, the other of the cover 213 and the housing 214 is provided with a clamping groove 2142, and when the cover 213 is connected to the housing 214, the cover 213 is pressed with force to clamp the clamping portion 2131 and the clamping groove 2142, so that the cover 213 and the housing 214 are connected together; if the cover 213 is lifted from the housing 214 to separate the two, the top of the housing 214 is opened to form a relief hole 2143 for the filter layer 221 to pass through; the opposite sides of the filter layer 221 are provided with sliding parts 2211, the opposite sides of the inner surface of the housing 214 are provided with sliding grooves 2141, and the filter layer 221 can slide relative to the housing 214 through the sliding connection of the sliding parts 2211 and the sliding grooves 2141, so that when the filter layer 221 needs to be replaced, the cover plate 213 is separated from the housing 214, and the filter layer 221 is extracted from the housing 214 through the yielding holes 2143. In some other embodiments, the filter layer 221 may be detachably connected to the filter housing 21 in other manners, which are not limited thereto.

Referring to fig. 6, the oil box 23 includes a blocking member 233, the oil box 23 is provided with an oil drain hole 234, and the blocking member 233 is provided at the oil drain hole 234 for blocking the oil drain hole 234. The oil box 23 has stored more greasy dirt after long-term use, thereby in order to avoid greasy dirt to block up first via hole 231 or second via hole 232 and influence the function of discharging fume, need discharge the greasy dirt of collecting in the oil box 23, optionally, oil drain hole 234 sets up in the bottom of oil box 23, the pore wall threaded connection of blocking piece 233 and oil drain hole 234, take out blocking piece 233 during the oil extraction for greasy dirt in the oil box 23 is discharged from oil drain hole 234, after the greasy dirt is discharged, with blocking piece 233 twist back oil drain hole 234 can, the operation is very convenient.

Unlike the prior art, the application provides a cooking machine 1 and a filtering structure thereof, wherein the cooking machine comprises a cooking pot 5, a smoke discharging component 3 and a filtering structure, one end of the smoke discharging component 3 is communicated with the cooking pot 5, the other end of the smoke discharging component is communicated with the filtering structure, the smoke discharging component 3 is used for guiding the oil smoke generated in the cooking pot 5 to the filtering structure, the filtering structure comprises a filtering shell 21, a filter element 22 and a negative pressure element 4, the filtering shell 21 is provided with a first ventilation hole 211 and a second ventilation hole 212, and the first ventilation hole 211 is used for being communicated with the smoke discharging component 3; the negative pressure piece 4 is communicated with the second ventilation hole 212, and a filter element 22 is arranged between the first ventilation hole 211 and the second ventilation hole 212. Compared with the prior art, the cooking pot 5 is directly communicated with the smoke discharging assembly 3, so that the oil smoke generated in the cooking pot 5 is discharged by the smoke discharging assembly 3 at the first time and cannot fly into the air, the smoking efficiency is greatly improved, and oil in the oil smoke is separated through the filtering effect of the filter element 22, so that the oil is prevented from precipitating on the inner wall of the device, and the smoking function of the device is affected.

The foregoing description is only a partial embodiment of the present application, and is not intended to limit the scope of the present application, and all equivalent devices or equivalent processes using the descriptions and the drawings of the present application or directly or indirectly applied to other related technical fields are included in the scope of the present application.

Claims (10)

1. A filter structure for connection with a smoke evacuation assembly of a cooking machine, comprising:

The filter assembly comprises a filter shell and a filter element, wherein the filter element is arranged in the filter shell, the filter shell is provided with a first ventilation hole and a second ventilation hole, and the first ventilation hole is used for being communicated with the smoke exhaust assembly;

And the negative pressure piece is communicated with the second ventilation hole and is used for forming a negative pressure environment in the filter shell.

2. The filter structure of claim 1, wherein the filter element member comprises a plurality of filter layers, the plurality of filter layers being spaced apart within the filter housing.

3. The filter structure of claim 2, wherein the plurality of filter layers are each of a different material.

4. The filter structure according to claim 2, wherein a plurality of the filter layers are arranged at intervals in a flow direction of the soot, and the filter diameter is gradually reduced.

5. The filter structure of claim 2, wherein the filter layer is made of industrial filter cloth, synthetic fiber or cellulose.

6. The filter structure of claim 1, wherein the filter assembly further comprises an oil box, the oil box having first and second through holes, the first through hole being for communication with the smoke evacuation assembly, the second through hole being for communication with the first vent, the oil box being for containing oil.

7. The filter structure of claim 2, wherein the filter layer and the filter housing are removably connected together.

8. The filter structure of claim 7, wherein the filter housing includes a relief aperture, wherein the opposite sides of one of the filter layer and the filter housing are provided with slide portions, wherein the opposite sides of the other of the filter layer and the filter housing are provided with slide grooves, wherein the slide portions are slidable along a length direction of the slide grooves until the slide grooves are disengaged from the slide grooves, and wherein the relief aperture is configured to allow the filter layer to pass therethrough when the filter layer slides relative to the filter housing.

9. The filter structure according to claim 6, wherein the oil box includes a blocking member, the oil box is provided with an oil drain hole, and the blocking member is provided at the oil drain hole for blocking the oil drain hole.

10. A cooking machine, comprising:

a cooking pot;

A smoke evacuation assembly in communication with the cooking pan; and

The filter structure of any one of claims 1 to 9.