CN218820580U - Smoke machine - Google Patents

Abstract

The utility model provides a cigarette machine. The cigarette machine has left air intake, right air intake, left air exit and right air discharge mouth, and the cigarette machine includes: the left air inlet channel is connected between the left air inlet and the left air outlet; the right air inlet channel is connected between the right air inlet and the right exhaust port, and the left air inlet channel is not communicated with the right air inlet channel; the left fan module is arranged on the left air inlet channel; and the right fan module is arranged on the right air inlet channel. The cigarette machine that has this setting because left inlet air channel and right inlet air channel are each other not communicated, so inside atmospheric pressure and the air current state of two inlet air channels also do not influence each other. Therefore, when the opening of the left air inlet and the opening of the right air inlet are independently adjusted or the air quantity in the left air inlet channel and the air quantity in the right air inlet channel are independently adjusted, the motion state of the fan module on the other side cannot be influenced by a user.

Description

Smoke machine

Technical Field

The utility model relates to a kitchen appliance's technical field specifically, relates to a cigarette machine.

Background

The cigarette machine is a kitchen appliance commonly used in life of people.

The existing cigarette machine is provided with a plurality of air inlets, so that a user can independently adjust the size of each air inlet according to use requirements.

However, in the case of the range hood with the plurality of air inlets, no matter one fan system or a plurality of fan systems are arranged inside the case, the same flue is shared, that is, although the positions of the air inlets are different, the same flue is connected inside the case. Therefore, when one of the air inlets is opened and the other one is closed, the area of the air inlet of the fan system is reduced, the air inlet volume is reduced at the moment and is influenced by the working characteristics of the fan system, when the air inlet volume is reduced, the rotating speed of the fan is increased, overlarge noise is generated, and if the air inlet on the closed side is not tightly sealed, squeaking can be generated, and the use experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

In order to at least partially solve the problems occurring in the prior art, according to one aspect of the present invention, a cigarette making machine is provided. The cigarette machine has left air intake, right air intake, left air exit and right air discharge mouth, and the cigarette machine includes: the left air inlet channel is connected between the left air inlet and the left air outlet; the right air inlet channel is connected between the right air inlet and the right exhaust port, and the left air inlet channel is not communicated with the right air inlet channel; the left fan module is arranged on the left air inlet channel; and the right fan module is arranged on the right air inlet channel.

Therefore, the smoke machine with the air inlet structure has the advantages that the left air inlet channel and the right air inlet channel are not communicated with each other, so that the air pressure and the air flow state inside the two air inlet channels are not influenced by each other. Therefore, when the opening of the left air inlet and the opening of the right air inlet are independently adjusted or the air quantity in the left air inlet channel and the air quantity in the right air inlet channel are independently adjusted, the motion state of the fan module on the other side cannot be influenced by a user. Especially when one side air intake area diminishes, the fan module of opposite side can not produce bigger noise because of the air intake is less improves the rotational speed to user's use experience has been improved.

Exemplarily, the range hood further comprises a smoke collection box body, the left air inlet and the right air inlet are both arranged on the smoke collection box body, the smoke collection box body is further provided with a left air outlet seat and a right air outlet seat, a vertical partition plate is arranged in the smoke collection box body, the vertical partition plate divides the space in the smoke collection box body into a left cavity and a right cavity which are not communicated with each other, the left air inlet channel comprises a left cavity, and the left cavity is communicated between the left air inlet and the left air outlet seat; the right air inlet channel comprises a right cavity, and the right cavity is communicated between the right air inlet and the right air outlet seat. The cigarette machine that has this setting owing to be provided with collection cigarette box, and sets up left cavity and the right cavity that does not communicate each other in collection cigarette box, so can set up left fan module in left cavity, and right fan module can set up in right cavity, sets up like this, is guaranteeing under the not influenced circumstances each other of a plurality of fan modules, can improve the integrated level of cigarette machine.

Exemplarily, the left air inlet channel further comprises a left exhaust pipeline which is arranged outside the smoke collection box body and connected with the left air outlet seat, and the left fan module is connected between an air outlet of the left exhaust pipeline and the left air outlet; and the right air inlet channel also comprises a right exhaust pipeline which is arranged outside the smoke collection box body and connected with the right air outlet seat, and the right fan module is connected between the air outlet of the right exhaust pipeline and the right exhaust port. The cigarette machine that has this setting, the fan module can set up with collection cigarette box components of a whole that can function independently. Like this, can make the fan module keep away from the setting of collection cigarette box to reduce the influence that the noise that the fan module during operation sent produced the user. In addition, because the fan module can set up with collection cigarette box components of a whole that can function independently, so can also reduce the size of collection cigarette box to for the user provides bigger usage space in culinary art operation area, improve user's use and experience.

Illustratively, a left purifying device is arranged in the left chamber, the distance from the left purifying device to the left air inlet is greater than the distance from the left air outlet seat, a right purifying device is arranged in the right chamber, and the distance from the right purifying device to the right air inlet is greater than the distance from the right air outlet seat. The purification device can reduce the damage of oil stains to downstream pipelines or devices, and reduce the cleaning frequency of users. Because the distance from the purifying device to the air inlet is greater than that of the air outlet seat, when the oil smoke just enters the smoke machine, the influence of the purifying device on the motion track of the air flow can be reduced, and the oil smoke discharging effect of the smoke machine is reduced.

Exemplarily, the smoke collection box body comprises a smoke collection cover and a purification box, the top of the smoke collection cover is provided with an opening, the purification box is arranged at the top of the smoke collection cover, the bottom of the purification box is communicated with the opening, the vertical partition plate penetrates from the bottom of the smoke collection cover to the top of the purification box, the left chamber comprises a left smoke collection cavity positioned in the smoke collection cover and a left purification cavity positioned in the purification box, and the left purification device is arranged in the left purification cavity; and/or the right chamber comprises a right smoke collecting cavity positioned in the smoke collecting hood and a right purifying cavity positioned in the purifying box, and the right purifying device is arranged in the right purifying cavity. The cigarette machine that has this setting because the purifying box is located the top of collection petticoat pipe, so at cigarette machine oil extraction cigarette in-process, the purifying box can reduce the influence to collection petticoat pipe collection cigarette effect, and simultaneously, the collection petticoat pipe also can be arranged to the purifying box with the oil smoke more gathering together to make the filter equipment in the purifying box filter the oil smoke more effectively.

Illustratively, the left outlet seat is located at the top of the purge bin; and/or the right air outlet seat is positioned at the top of the purifying box. Therefore, the air outlet seat can be better connected with the air outlet, the space occupied by the connecting pipeline in the connecting process is reduced, and meanwhile, the smoke exhaust machine can discharge smoke more smoothly.

Exemplarily, the smoke collecting hood comprises a middle panel, a left air inlet and a right air inlet are arranged on two sides of the middle panel and are positioned above the middle panel, the left air inlet and the right air inlet form an included angle with the middle panel, and a left side wall of the purifying box is positioned on the left side of the left air inlet; and/or the right side wall of the purification box is positioned at the right side of the right air inlet. The included angle is arranged, so that oil smoke can smoothly enter the range hood from the left air inlet and the right air inlet. The width of the space in the cigarette machine corresponding to the middle panel is smaller than that of the purifying box, so that the cigarette oil can be gathered better.

Exemplarily, left fan module and right fan module all are located the top of collection cigarette box and set up with collection cigarette box components of a whole that can function independently. In the embodiment that the fan module can be arranged inside the home ceiling, the influence of noise generated by the fan module during working on a user can be further reduced, and in addition, the oil smoke can be more efficiently discharged.

Exemplarily, a left air deflector capable of adjusting the opening degree of the left air inlet is arranged on the left air inlet; and/or a right air deflector capable of adjusting the opening degree of the right air inlet is arranged on the right air inlet. Under the condition that the left fan module and the right fan module do not interfere with each other, the opening of the left air inlet and the right air inlet can be adjusted, and the air quantity in each air inlet channel can be further adjusted, so that a user can more accurately control the air inlet quantity at each air inlet.

Illustratively, the air discharge amount of the left fan module and the right fan module is equal. In the embodiment that the air inlet can be adjusted, the user can adjust the air inlet amount through the opening degree of the air inlet.

A series of concepts in a simplified form are introduced in the disclosure, which will be described in further detail in the detailed description section. The summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

The advantages and features of the present invention are described in detail below with reference to the accompanying drawings.

Drawings

The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions thereof, which are used to explain the principles of the invention. In the drawings, there is shown in the drawings,

figures 1-2 are perspective views of a cigarette making machine according to an exemplary embodiment of the present invention;

figure 3 is a front view of the cigarette machine shown in figure 1; and

fig. 4 is a perspective view of the smoke collection box shown in fig. 1.

Wherein the figures include the following reference numerals:

100. a left air inlet channel; 101. a left air inlet; 102. a left air outlet; 110. a left chamber; 111. a left smoke collection cavity; 112. a left purification chamber; 200. a right air inlet channel; 201. a right air inlet; 202. a right exhaust port; 210. a right chamber; 211. a right smoke collecting cavity; 212. a right purification chamber; 300. a left fan module; 400. a right fan module; 500. a smoke collection box body; 501. a left air outlet seat; 502. a right air outlet seat; 503. a vertical partition; 510. a smoke collecting hood; 511. a middle panel; 520. a purification box; 530. a left air deflector; 540. a right air deflector; 610. a left exhaust duct; 620. and a right exhaust pipeline.

Detailed Description

In the following description, numerous details are provided to provide a thorough understanding of the present invention. One skilled in the art, however, will understand that the following description merely illustrates preferred embodiments of the invention and that the invention may be practiced without one or more of these details. In addition, some technical features that are well known in the art are not described in detail in order to avoid obscuring the present invention.

According to one aspect of the present invention, a range hood is provided, as shown in figures 1-4. The range hood may have a left intake vent 101, a right intake vent 201, a left exhaust vent 102, and a right exhaust vent 202. Generally, the air inlet of the range hood may be arranged around the use scenario, e.g. above the cooking hob. The exhaust outlet may then be used to communicate with a common flue or the outside. It should be noted that, in the embodiment shown in fig. 1-4, the left intake vent 101 and the right intake vent 201 are in a closed state, which is not shown.

The range hood may include a left air intake duct 100, a right air intake duct 200, a left fan module 300, and a right fan module 400.

The left intake air duct 100 may be connected between the left intake opening 101 and the left exhaust opening 102. The right intake duct may be connected between the right intake opening 201 and the right exhaust opening 202. Wherein, the left air inlet channel 100 is not communicated with the right air inlet channel 200. The left fan module 300 may be disposed on the left air inlet channel 100. The right fan module 400 may be disposed on the right intake duct 200. For convenience of description, the left air inlet duct 100 and the right air inlet duct 200 are collectively referred to as air inlet ducts, and the left fan module 300 and the right fan module 400 are collectively referred to as fan modules.

The air intake channel may include an exhaust duct described below, and may also include an internal channel formed by structural members in the smoke collection box. In some embodiments, the fan module may be disposed separately from the smoke collection box, or may be disposed integrally with the smoke collection box. Under the condition that the fan module and the smoke collecting box body are arranged in a split mode, the fan module can be arranged on the exhaust pipeline. Under the integrative condition that sets up of fan module and collection cigarette box, the fan module can set up inside collection cigarette box. In a word, when a fan module works, the fan module can only generate low pressure at the air inlet of the air inlet channel where the fan module is located, and cannot influence air flows in other air inlet channels. That is, when one of the fan modules works, the working state of the other fan module is not affected.

It should be noted that the left air outlet 102 and the right air outlet 202 shown in fig. 1 to 3 do not indicate a positional relationship, but correspond to the left air inlet 101 and the right air inlet 201, respectively.

Therefore, the smoke machine with the arrangement has the advantages that the left air inlet channel 100 and the right air inlet channel 200 are not communicated with each other, so that the air pressure and the air flow state inside the two air inlet channels are not influenced with each other. Therefore, when the opening degrees of the left air inlet 101 and the right air inlet 201 are independently adjusted or the air quantities in the left air inlet channel 100 and the right air inlet channel 200 are independently adjusted, the motion state of the fan module on the other side cannot be influenced by a user. Especially when one side air intake area diminishes, the fan module of opposite side can not produce bigger noise because of the air intake is less improves the rotational speed to user's use experience has been improved.

Illustratively, the cigarette maker may further include a smoke collection box 500, as shown in figure 4. The fume collection box 500 may be a component disposed above the cooktop. The left air inlet 101 and the right air inlet 201 may be both disposed on the smoke collecting box 500. The smoke collection box 500 may further be provided with a left air outlet seat 501 and a right air outlet seat 502. The left air outlet seat 501 may be used to connect the left air outlet 102. The right outlet 502 may be used to connect to the right exhaust port 202. The left air outlet seat 501 and the right air outlet seat 502 may be air outlet seats of any structure, and are not particularly limited, and may be conveniently connected to an air outlet. A vertical partition 503 may be disposed in the fume collecting box 500. The vertical partition 503 can divide the space inside the smoke collecting box 500 into the left chamber 110 and the right chamber 210 which are not communicated with each other. The left intake air channel 100 may include a left chamber 110. The left chamber 110 may communicate between the left air inlet 101 and the left air outlet seat 501. The right intake air channel 200 may include a right chamber 210. The right chamber 210 may communicate between the right inlet 201 and the right outlet 502. That is, the left chamber 110 may be a portion of the left air inlet duct 100, and the right chamber 210 may be a portion of the right air inlet duct 200.

The cigarette machine that has this setting owing to be provided with collection cigarette box 500, and sets up left cavity 110 and right cavity 210 that each other does not communicate in collection cigarette box 500, so can set up left fan module 300 in left cavity 110, and right fan module 400 can set up in right cavity 210, sets up like this, is guaranteeing under the not influenced circumstances each other of a plurality of fan modules, can improve the integrated level of cigarette machine.

Illustratively, as shown in fig. 2, the left air intake duct 100 may further include a left exhaust duct 610 disposed outside the smoke collection box 500 and connected to the left air outlet seat 501. The right air inlet channel 200 may further include a right exhaust pipe 620 disposed outside the smoke collecting box 500 and connected to the right air outlet base 502. The left fan module 300 can be connected between the air outlet of the left air exhausting pipeline 610 and the left air outlet 102. The right fan module 400 may be connected between the air outlet of the right exhaust duct 620 and the right exhaust port 202. For convenience of description, the left exhaust duct 610 and the right exhaust duct 620 are collectively referred to as an exhaust duct. The exhaust pipeline can be any pipeline which is present or may appear in the future, such as a corrugated pipe and the like. The fan module can be connected in series on the exhaust pipeline.

The cigarette machine that has this setting, the fan module can set up with collection cigarette box 500 components of a whole that can function independently. Like this, can make the fan module keep away from collection cigarette box 500 setting to reduce the influence that the noise that the fan module during operation sent produced the user. In addition, because the fan module can set up with collection cigarette box 500 components of a whole that can function independently, then can also reduce collection cigarette box 500's size to for the user provides bigger usage space in the culinary art operation area, improve user's use and experience.

Preferably, as shown in fig. 3, the left fan module 300 and the right fan module 400 may be both located above the smoke collection box 500 and separately provided from the smoke collection box 500. In some embodiments, the fan module can set up inside the house ornamentation ceiling to further reduce the influence that the noise that the fan module sent when the work produced the user, in addition, like this, also can discharge the oil smoke more high-efficiently.

Illustratively, as shown in fig. 4, a left purification device (not shown) may be disposed within the left chamber 110. The distance from the left purification apparatus to the left air inlet 101 may be greater than the distance to the left air outlet seat 501. A right purge device (not shown) may be disposed within the right chamber 210. The distance from the right purification device to the right air inlet 201 is greater than the distance from the right air outlet seat 502. The purification device may include any filter element assembly, existing or that may become available in the future, that filters the fumes drawn into the chamber to remove clean air. Therefore, the damage of oil stains to downstream pipelines or devices can be reduced, and the cleaning frequency of users is reduced. In addition, because the distance from the purifying device to the air inlet is greater than that of the air outlet seat, when the oil smoke just enters the range hood, the influence of the purifying device on the motion track of the air flow can be reduced, and the oil smoke discharging effect of the range hood is reduced.

Illustratively, as shown in fig. 4, the fume collecting box 500 may include a fume collecting hood 510 and a purge bin 520. The top of the smoke collecting hood 510 may be provided with an opening. The purification tank 520 may be disposed at the top of the smoke collecting hood 510 and the bottom of the purification tank 520 communicates with the opening. The vertical partition 503 may pass through from the bottom of the fume collecting hood 510 to the top of the purification tank 520. In some embodiments, the smoke collection cage 510 and the purge bin 520 may be a unitary piece. Among other things, the left chamber 110 may include a left smoke collecting chamber 111 located within the smoke collecting hood 510 and a left decontamination chamber 112 located within the decontamination box 520. The left purification apparatus may be disposed within the left purification chamber 112. The right chamber 210 may include a right smoke collection chamber 211 located within the smoke collection cage 510 and a right decontamination chamber 212 located within the decontamination box 520. A right purge device may be disposed within right purge chamber 212. The cigarette machine that has this setting because purifying box 520 is located the top of collection petticoat pipe 510, so at the cigarette machine oil smoke discharge in-process, purifying box 520 can reduce the influence to collection petticoat pipe 510 collection cigarette effect, and simultaneously, collection petticoat pipe 510 also can be arranged to purifying box 520 with the oil smoke more gathering together to make the filter equipment in the purifying box 520 filter the oil smoke more effectively.

For example, one or more of the left outlet base 501 and the right outlet base 502 may be located at the top of the purification box 520. Therefore, the air outlet seat can be better connected with the air outlet, the space occupied by the connecting pipeline in the connecting process is reduced, and meanwhile, the smoke exhaust machine can discharge smoke more smoothly.

Illustratively, the smoke collection cage 510 may include a center panel 511. The middle panel 511 may be provided with a controller, and a user may control the range hood on the middle panel 511. The left air inlet 101 and the right air inlet 201 are arranged on two sides of the middle panel 511 and are positioned above the middle panel 511. The left intake vent 101 and the right intake vent 201 may have an angle with the middle panel 511. The included angle can be favorable for the oil smoke to smoothly enter the interior of the range hood from the left air inlet 101 and the right air inlet 201. Preferably, the left air inlet 101 and the right air inlet 201 are perpendicular to the direction of the lampblack entering the interior of the range hood. The left air inlet 101 and the right air inlet 201 can be also provided with oil filter screens for collecting oil and reducing the pollution of oil stains to the interior of the range hood. The left sidewall of the purification box 520 may be positioned at the left side of the left intake port 101. The right sidewall of the purification tank 520 may be positioned at the right side of the right intake vent 201. That is, the width of the space inside the cigarette machine corresponding to the middle panel is smaller than the width of the purifying box 520, so that the cigarette oil can be gathered better.

For example, the left air inlet 101 may be provided with a left air guiding plate 530 capable of adjusting the opening degree of the left air inlet 101. The right air inlet 201 may be provided with a right air deflector 540 capable of adjusting the opening degree of the right air inlet 201. Taking the left air guiding plate 530 as an example, the left air guiding plate 530 may have multiple structural styles, in fig. 3, the left air guiding plate 530 may have a rotating shaft, and under the driving of the driving device, the left air guiding plate 530 may rotate around the rotating shaft, so that the left air guiding plate rotates towards the inside or the outside of the range hood, so as to adjust the opening size between the left air guiding plate and the outer shell of the smoke collection box 500, thereby adjusting the size of the left air inlet 101. The right air guiding plate 540 may have the same structure, and is not described in detail. Under the condition that the left fan module and the right fan module do not interfere with each other, the opening degrees of the left air inlet 101 and the right air inlet 201 can be adjusted, so that the air volume in each air inlet channel can be further adjusted, and a user can more accurately control the air inlet volume at each air inlet.

Illustratively, the air discharge amount of the left fan module 300 and the right fan module 400 is equal. That is, the left fan module 300 and the right fan module 400 may be selected to be of the same power. In the embodiment that the air inlet can be adjusted, the user can adjust the air inlet quantity through the opening degree of the air inlet. Of course, it can be understood that the air discharge amount of the left fan module 300 and the right fan module 400 can be different, and the air intake amount can be customized according to the user's needs, so as to meet different requirements of the user.

Additionally, the embodiment of the utility model provides a cigarette machine though has two independent left air inlet channel 100 and right air inlet channel to and left fan module 300 and right fan module, but this cigarette machine can one set of control system of sharing, and one set of oily module that connects, compares current cigarette machine and change the volume on control and auxiliary function little.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front", "rear", "upper", "lower", "left", "right", "horizontal", "vertical", "horizontal" and "top", "bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner" and "outer" refer to the interior and exterior relative to the contours of the components themselves.

For convenience of description, relative terms of regions, such as "over 8230," "over," "on 8230," "upper surface," "over," and the like, may be used herein to describe the positional relationship of one or more of the components or features with respect to other components or features as illustrated in the figures. It is to be understood that the relative terms of the regions are intended to encompass not only the orientation of the element as depicted in the figures, but also different orientations in use or operation. For example, if an element in the drawings is turned over in its entirety, the articles "over" or "on" other elements or features will include the articles "under" or "beneath" the other elements or features. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". Further, these components or features may also be positioned at various other angles (e.g., rotated 90 degrees or other angles), all of which are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, elements, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that many variations and modifications may be made in accordance with the teachings of the present invention, all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a cigarette machine, its characterized in that, the cigarette machine has left air intake, right air intake, left air exit and right air exhaust mouth, the cigarette machine includes:

the left air inlet channel is connected between the left air inlet and the left air outlet;

the right air inlet channel is connected between the right air inlet and the right exhaust port, and the left air inlet channel is not communicated with the right air inlet channel;

the left fan module is arranged on the left air inlet channel; and

and the right fan module is arranged on the right air inlet channel.

2. The cigarette machine according to claim 1, characterized in that the cigarette machine further comprises a cigarette collection box, the left air inlet and the right air inlet are both arranged on the cigarette collection box, the cigarette collection box is further provided with a left air outlet seat and a right air outlet seat, a vertical partition plate is arranged in the cigarette collection box, the vertical partition plate divides the space in the cigarette collection box into a left chamber and a right chamber which are not communicated with each other, the left air inlet channel comprises the left chamber, and the left chamber is communicated between the left air inlet and the left air outlet seat;

the right air inlet channel comprises a right cavity, and the right cavity is communicated with the right air inlet and the right air outlet seat.

3. The range hood according to claim 2, wherein the left air intake channel further comprises a left air exhaust pipeline arranged outside the smoke collection box body and connected with the left air outlet seat, and the left fan module is connected between an air outlet of the left air exhaust pipeline and the left air outlet; and

the right air inlet channel further comprises a right exhaust pipeline which is arranged outside the smoke collection box body and connected with the right air outlet seat, and the right fan module is connected between an air outlet of the right exhaust pipeline and the right exhaust port.

4. A machine as claimed in claim 2,

a left purifying device is arranged in the left chamber, the distance from the left purifying device to the left air inlet is larger than the distance from the left air outlet seat,

and a right purifying device is arranged in the right chamber, and the distance from the right purifying device to the right air inlet is greater than the distance from the right air outlet seat.

5. A machine as claimed in claim 4, wherein said fume collecting box body comprises a fume collecting hood and a purifying box, the top of said fume collecting hood is provided with an opening, said purifying box is arranged on the top of said fume collecting hood, the bottom of said purifying box is communicated with said opening, said vertical partition plate is communicated with the top of said purifying box from the bottom of said fume collecting hood, wherein

The left chamber comprises a left smoke collecting cavity positioned in the smoke collecting hood and a left purifying cavity positioned in the purifying box, and the left purifying device is arranged in the left purifying cavity; and/or

The right side cavity is including being located right collection smoke chamber in the collection petticoat pipe and being located the purification chamber on the right side in the purifying box, right side purifier sets up the intracavity is purified to the right side.

6. The machine of claim 5, wherein the left outlet seat is located at the top of the clean box; and/or the right air outlet seat is positioned at the top of the purifying box.

7. A machine as claimed in claim 5, wherein said fume collecting hood includes a central panel, said left and right air intakes are on both sides of said central panel and above said central panel, said left and right air intakes have an included angle with said central panel,

the left side wall of the purification box is positioned on the left side of the left air inlet; and/or

And the right side wall of the purification box is positioned on the right side of the right air inlet.

8. The machine of claim 2, wherein the left fan module and the right fan module are both located above the smoke collection box and are arranged separately from the smoke collection box.

9. The machine of claim 1,

the left air inlet is provided with a left air deflector capable of adjusting the opening degree of the left air inlet; and/or

And the right air inlet is provided with a right air deflector capable of adjusting the opening degree of the right air inlet.

10. The machine as claimed in claim 1, wherein the air discharge amount of the left fan module and the right fan module is equal.

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