CN210568738U

CN210568738U - Fume exhauster

Info

Publication number: CN210568738U
Application number: CN201921256999.0U
Authority: CN
Inventors: 张平; 周慧珠; 孙兴林; 孙叶琳; 骆兰英
Original assignee: Xuke Mall Shenzhen Co ltd
Current assignee: Xuke Mall Shenzhen Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-19
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a range hood, including the casing, the inside cavity of casing forms the holding cavity, is equipped with in the holding cavity and purifies subassembly and induced air device, and the one end of casing is equipped with the air intake, and the other end of casing is connected with the air outlet, and the air intake all communicates with the holding cavity with the air outlet, is equipped with a plurality of wind-guiding mouths on the wall of casing, still includes the mend wind passageway with wind-guiding mouth intercommunication, and the one end of mend wind passageway forms the mend wind mouth, and the mend wind mouth is located the air outlet. The utility model discloses well tonifying qi wind gap department exhaust stream can hinder the oil smoke diffusion that rises everywhere, and the oil smoke gets into the holding intracavity under the drive of the produced air current of air outlet department exhaust stream and induced air device and purifies to the reinforcing lampblack absorber has optimized the deoiling effect of kitchen environment and lampblack absorber to the suction strength of oil smoke.

Description

Fume exhauster

Technical Field

The utility model discloses kitchen appliance technical field especially relates to a lampblack absorber.

Background

The smoke exhaust ventilator is used as a kitchen appliance for purifying the kitchen environment, can rapidly exhaust waste burned by a stove and oil smoke harmful to human bodies generated in the cooking process, and exhaust the waste and the oil smoke to the outside, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.

The cooking fume generated in the cooking process enters the range hood for purification under the action of the suction force of the range hood, but the cooking fume is diffused all around in the rising process and cannot be absorbed into the range hood, and the unabsorbed cooking fume is diffused into a kitchen to pollute the kitchen environment, so that the use effect of the range hood is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lampblack absorber to overcome the lampblack absorber and to the suction effect of oil smoke and the poor defect of result of use.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

the utility model provides a range hood, includes the casing, the inside cavity of casing forms the holding cavity, be equipped with purification subassembly and induced air device in the holding cavity, the one end of casing is equipped with the air intake, the other end of casing is connected with the air outlet, air intake and air outlet all with the holding cavity intercommunication, be equipped with a plurality of wind-guiding mouths on the wall of casing, still include with the mend wind passageway of wind-guiding mouth intercommunication, the one end of mend wind passageway forms mend wind mouth, mend wind mouth and be located the air outlet top.

In a preferred embodiment, the casing is provided with an adjusting portion for adjusting the size of the opening of the air guide opening at the air guide opening.

In a preferred embodiment, the adjusting portion includes a rotating body rotatably connected to a wall surface of the casing and capable of opening or closing with respect to the air guiding opening.

In a preferred embodiment, the adjusting portion includes a moving body that is attached to a wall surface of the casing and is extendable or retractable with respect to the air guide opening.

In a preferred embodiment, the range hood further comprises a range hood mounted below the housing, the range hood extending outwardly to form a ledge based on an outer surface of the housing.

In a preferred embodiment, a vent nozzle is arranged in the protruding portion, the vent nozzle is communicated with the air supply channel, and the opening of the vent nozzle forms the air supply opening.

In a preferred embodiment, the aeration nozzles are evenly distributed along the projection, with their openings facing downwards.

In a preferred embodiment, a connecting channel is arranged at one end of the casing, which is far away from the air inlet, and the air guide openings are distributed on the periphery of the connecting channel.

In a preferred embodiment, the air conditioner further comprises a conveying channel, one end of the conveying channel is communicated with the connecting channel, the other end of the conveying channel forms the air outlet, and the air outlet is located below the air inlet.

In a preferred embodiment, the end of the conveying channel is further provided with a wind guiding nozzle, the wind guiding nozzle protrudes outwards based on the surface of the conveying channel, and the opening of the wind guiding nozzle forms the wind outlet, so that the wind outlet is aligned with the wind inlet.

The utility model discloses following beneficial effect has at least:

the utility model discloses well tonifying qi wind gap department exhaust stream can hinder the oil smoke diffusion that rises everywhere, and the oil smoke gets into the holding intracavity under the drive of the produced air current of air outlet department exhaust stream and induced air device and purifies to the reinforcing lampblack absorber has optimized the deoiling effect of kitchen environment and lampblack absorber to the suction strength of oil smoke.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of one embodiment of a range hood;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of another embodiment of portion A of FIG. 1;

FIG. 4 is a schematic view of an embodiment of a wind scooper;

FIG. 5 is a schematic view of the embodiment of FIG. 4 in another orientation;

FIG. 6 is a schematic view of another embodiment of a wind scooper;

FIG. 7 is an enlarged view of portion B of FIG. 1;

fig. 8 is an enlarged view of a portion C in fig. 1.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to fig. 1, the range hood includes a housing 10, an accommodating chamber 11 is formed in the housing 10, a purification assembly 12 for adsorbing and filtering oil smoke and an induced draft fan 13 are arranged in the accommodating chamber 11, and the induced draft fan 13 can generate air flow when rotating; an air inlet 14 is formed at one end of the shell 10, an air outlet 15 is connected at the other end of the shell 10, and the air inlet 14 and the air outlet 15 are both communicated with the accommodating cavity 11; under the drive of the air flow generated by the rotation of the induced draft fan 13, the oil smoke particles enter the accommodating cavity 11 through the air inlet 14, are purified by the purifying component 12 and then are discharged from the air outlet 15, so that the oil smoke suction and purification effects are realized; the wall surface of the casing 10 is further provided with an air guide opening 16, the air guide opening 16 is communicated with the accommodating cavity 11, the air guide opening 16 is connected to one end of the air supply channel 20 and is communicated with the air supply channel 20, the other end of the air supply channel 20 forms an air supply opening 21, and the air supply opening 21 is located above the air outlet 15.

Air in the accommodating cavity 11 enters the air supplementing channel 20 through the air guide opening 16 and is discharged from the air supplementing opening 21, air flow discharged from the air supplementing opening 21 forms an air wall on the periphery of the shell 10, so that the diffusion of the front and the rear of the oil smoke air inlet 14 is prevented, oil smoke flows to the center of the shell 10 along with the air supplementing air flow in a centralized manner, and the oil smoke enters the accommodating cavity 11 from the air inlet 14 to be purified under the driving of the air flow discharged from the air outlet 15 and the air flow generated by the air guide fan 13 in the accommodating cavity 11, so that the suction strength of the range hood on the oil smoke is enhanced, and the kitchen environment and the using effect of the range.

The casing 10 is further provided with an adjusting portion 30, the adjusting portion 30 is located at the air guiding opening 16, and the adjusting portion 30 is used for adjusting the opening size of the air guiding opening 16, so that the air volume and the air speed entering the air guiding opening 16 from the accommodating cavity 11 are changed, and the requirements of different kitchen environments and different cooking effects on the air volume and the air speed at the air supply opening 21 are met.

Specifically, referring to fig. 2, the adjusting portion 30 in the embodiment includes a rotating body 31 rotatably connected to the wall surface of the casing 10, the rotating body 31 is connected to the edge of the wall surface of the casing 10 forming the air guiding opening 16, and the rotating body 31 is close to or away from the casing 10 during the rotation process to open or close the air guiding opening 16, so as to adjust the opening size of the air guiding opening 16.

In order to satisfy the requirement of adjusting the opening size of the air guiding opening 16, the adjusting portion 30 is not limited to the above-mentioned structure, and referring to fig. 3, a moving body 32 may be provided on the wall surface of the casing 10, the moving body 32 is similarly connected to the vicinity of the edge of the wall surface of the casing 10 forming the air guiding opening 16, the moving body 32 may move along the wall surface of the casing 10, and the moving body 32 may be extended or retracted based on the edge of the air guiding opening 16, thereby adjusting the opening size of the air guiding opening 16.

The rotation of the rotating body 31 shown in fig. 2 and the movement of the moving body 32 shown in fig. 3 can be controlled by remote control, and the specific connection mode can adopt the existing control and connection mode, and is not limited herein.

Referring to fig. 4 and 5, the housing 10 is provided with a connecting channel 17 at an end away from the air inlet 14, and most of the air flow in the accommodating chamber 11 is conveyed to the air outlet 15 through the connecting channel 17 and exhausted. The connecting channel 17 is located at the center above the casing 10, and the air guide opening 16 is arranged at the periphery of the connecting channel 17, so that the air flow in the accommodating cavity 11 can quickly enter the connecting channel 17, and a small part of residual air flow enters the air supplementing channel 20 from the air guide opening 16. The number of the cross-sections of the connecting passages 17, the cross-sections of the air guide ports 16, and the air guide ports 16 is not limited.

The air guiding openings 16 in this embodiment are three and are respectively disposed at two sides of the connecting channel 17 to ensure that the air flow in the accommodating cavity 11 is respectively discharged from the connecting channel 17 and the air guiding openings 16. The distribution form of the air guiding openings 16 is not limited to this, referring to fig. 6, the cross section of the connecting channel 17 is circular, and the air guiding openings 16 are uniformly distributed on the periphery of the connecting channel 17, so that the residual air current at the boundary of the accommodating cavity 11 can be discharged through the air guiding openings 16, and the circulation efficiency of the air in the range hood is improved.

Referring to fig. 1, the range hood 40 is further included, the range hood 40 is installed below the casing 10, the range hood 40 extends outwards based on the outer surface of the casing 10 and forms a protruding portion 41, preferably, the protruding portion 41 surrounds the outer surface of the casing 10 and is provided with a circle, the air supplement opening 21 is provided on the protruding portion 41 and is communicated with the air supplement channel 20, so that the air flow entering the air supplement channel 20 from the air guide opening 16 can be exhausted from the air supplement opening 21. The protruding part 41 increases the area of the smoke ventilator for receiving oil smoke, the rising oil smoke can only move downwards under the obstruction of the protruding part 41, the diffusion of the oil smoke at four positions is prevented, the oil smoke enters the smoke ventilator from the air inlet 14 under the drive of the air flow in the accommodating cavity 11, and the absorption capacity of the smoke ventilator for the oil smoke is enhanced.

Referring to fig. 7, an air nozzle 42 is disposed in the protruding portion 41, the air nozzle 42 may be integrally connected with the range hood 40 or installed in the range hood 40, an air supply opening 21 is formed at a lower end opening of the air nozzle 42, and an upper end of the air nozzle 42 is communicated with the air supply passage 20, so as to communicate the air supply passage 20 with the air supply opening 21. The air supply channel 20 mainly serves as an air flow delivery, and the specific structural form is not limited.

The air nozzles 42 are uniformly arranged in the protruding part 41, so that the uniformity of the air flow discharged from the air supply opening 21 and the blocking strength of the air wall formed by the air flow to the oil smoke are improved. The opening of the ventilating nozzle 42 is vertically downward or obliquely downward, so that the air flow discharged from the air supply opening 21 can form a wind wall to hinder the air flow from spreading. Specifically, the air discharged from the air supply opening 21 flows downward, and forms a wind wall at the edge of the protruding portion 41 to block the flow of the oil smoke around; in the process that the air continues to flow downwards, the air flows out of the air outlet 15, and the air strength of the air outlet 15 is greater than that of the air at the air supplementing port 21, so that the air moves upwards under the driving of the air flow at the air outlet 15, and the newly generated oil smoke is driven to enter the air inlet 14 in the cooking process, so that the absorption efficiency of the range hood on the oil smoke is enhanced, the oil smoke is prevented from diffusing, the use effect of the range hood is improved, and the kitchen environment is optimized.

The cooking device further comprises a conveying channel 50, one end of the conveying channel 50 is communicated with the connecting channel 17, the other end of the conveying channel 50 forms an air outlet 15, the air outlet 15 is located below the air inlet 14, and the oil smoke generated in the cooking process is brought into the accommodating cavity 11 from the air inlet 14 by air flow discharged from the air outlet 15.

The oil smoke is driven by the air flow generated by the draught fan 13 to enter the accommodating cavity 11 and purified by the purification component 12, and the purified oil smoke enters the conveying channel 50 through the connecting channel 17 and is discharged from the air outlet 15 through the conveying channel 50; the air exhausted from the air outlet 15 drives the newly generated oil smoke to enter the accommodating cavity 11 again for purification, and the process is repeated. The oil smoke is continuously purified by the aid of air flow in the oil smoke machine, the oil smoke cannot be discharged to the external environment in the circulating conveying and purifying processes, pollution of the oil smoke to the external air is avoided, and using performance of the oil smoke machine is further optimized.

Referring to fig. 8 and fig. 1, an air guide nozzle 51 is further disposed at one end of the conveying channel 50 far away from the connecting channel 17, the air guide nozzle 51 protrudes outwards and inclines upwards based on the outer surface of the conveying channel 50, an air outlet 15 is formed at an opening of the air guide nozzle 51, the air outlet 15 is aligned with the air inlet 14, so that exhaust air at the air outlet 15 can quickly enter the air inlet 14, and the circulating conveying efficiency of the range hood on oil smoke is improved. In a preferred mode, the center of the air outlet 15 and the center of the air inlet 14 are located on the same straight line, so that the air discharged from the air outlet 15 enters the air inlet 14 through the shortest stroke.

The conveying channel 50 is further provided with a flow guide fan 52 at the air outlet 15, and air flow generated by the flow guide fan 52 can drive air in the conveying channel 50 to be rapidly discharged from the air outlet 15, so that conveying and circulating efficiency of oil smoke is improved.

Conveying channel 50 still is equipped with refrigeration subassembly 53 in the one side that is close to air outlet 15, and this refrigeration subassembly 53 can be to the air cooling that gets into in conveying channel 50, and the air after the cooling is discharged from air outlet 15 fast under the drive of water conservancy diversion fan 52, takes away because of the produced heat of culinary art and realize the cooling to the kitchen. The cooling assembly 53 may be water cooled or air cooled on the premise of satisfying the temperature reduction.

Still be equipped with multiunit purification subassembly 12 in transfer passage 50, this purification subassembly 12 sets up in the front end of refrigeration subassembly 53, and the reinforcing lampblack absorber is to the purifying effect of oil smoke. The purifying component 12 can be selected from activated carbon with adsorption and filtration functions on oil smoke, a filter screen made of activated cotton or non-woven fabric, or a combination of the above structures.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The range hood is characterized by comprising a shell, wherein the inside of the shell is hollow to form a containing cavity, a purification assembly and an air inducing device are arranged in the containing cavity, an air inlet is formed in one end of the shell, an air outlet is connected to the other end of the shell, the air inlet and the air outlet are communicated with the containing cavity, a plurality of air guide ports are formed in the wall surface of the shell, an air supplementing channel communicated with the air guide ports is further included, an air supplementing port is formed in one end of the air supplementing channel, and the air supplementing port is located above the air outlet.

2. The range hood according to claim 1, wherein the housing is provided with an adjusting portion at the air guide opening for adjusting the size of the opening of the air guide opening.

3. The range hood according to claim 2, wherein the adjusting portion comprises a rotating body rotatably connected to a wall surface of the housing and capable of opening or closing relative to the air guide opening.

4. The range hood according to claim 2, wherein the adjusting portion includes a moving body installed on a wall surface of the housing and extendable or retractable with respect to the air guide opening.

5. A range hood according to any one of claims 1 to 4, further comprising a range hood mounted below the housing, the range hood extending outwardly forming a ledge based on an outer surface of the housing.

6. A range hood as claimed in claim 5, wherein a vent nozzle is arranged in the protruding part, the vent nozzle is communicated with the air supply channel, and the air supply opening is formed at the opening of the vent nozzle.

7. A range hood as claimed in claim 6, characterized in that the ventilation nozzles are evenly distributed along the projection, the openings of the ventilation nozzles facing downwards.

8. The range hood according to claim 1, wherein a connecting channel is arranged at one end of the shell, which is far away from the air inlet, and the air guide openings are distributed on the periphery of the connecting channel.

9. The range hood of claim 8, further comprising a conveying channel, wherein one end of the conveying channel is communicated with the connecting channel, the other end of the conveying channel forms the air outlet, and the air outlet is located below the air inlet.

10. The range hood as claimed in claim 9, wherein an air guide nozzle is further provided at an end of the conveying passage, the air guide nozzle protrudes outward based on a surface of the conveying passage, and the air outlet is formed at an opening of the air guide nozzle so as to be aligned with the air inlet.