Integrated cooker

By incorporating a porous noise reduction component into the integrated stove's head assembly and fan, the noise problem during high-volume operation of the integrated stove is solved, achieving a dual noise reduction effect and enhancing the user experience.

CN224534331UActive Publication Date: 2026-07-21HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ROBAM APPLIANCES CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Integrated cooktops are noisy when operating at high airflow, and existing noise reduction devices have limited effectiveness, affecting the user experience.

Method used

First and second noise reduction structures, including a fixing plate and a sound-absorbing component, are set on the head assembly and fan of the integrated stove, respectively. The porous structure absorbs noise sound waves and converts them into heat energy to achieve dual noise reduction treatment.

Benefits of technology

It effectively reduces the noise of the integrated stove when operating at high airflow, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated cooker provides a kind of integrated cooker, it is related to cooking equipment technical field, integrated cooker includes head assembly and oil fume processing module, by the first noise reduction structure being arranged in the first smoke collection cavity, and the second noise reduction structure is arranged on fan, when integrated cooker is in large wind volume work, the first noise reduction structure is reduced to head assembly, the second noise reduction structure is reduced to fan, to realize double noise reduction processing to integrated cooker, and then solve the problem that there can be larger noise when large wind volume.
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Description

Technical Field

[0001] This utility model relates to the field of cooking equipment technology, and in particular to an integrated stove. Background Technology

[0002] An integrated cooktop is a kitchen appliance that integrates multiple functions into one unit, such as a combination of "fume hood + cooktop + storage", "fume hood + cooktop + disinfection", or "fume hood + cooktop + steaming / baking".

[0003] In related technologies, an integrated cooktop includes a lower-level unit, a cooktop module, and a head unit assembly. The head unit assembly, cooktop module, and lower-level unit are sequentially arranged and relatively fixedly connected along the height of the integrated cooktop. The lower-level unit houses an oil fume treatment module, which is connected to the head unit assembly. A noise reduction device is installed within the smoke collection chamber of the head unit.

[0004] However, integrated cooktops can be noisy when operating at high airflow. Utility Model Content

[0005] This utility model provides an integrated stove to overcome the problem of excessive noise when the integrated stove is operating at high air volume.

[0006] In a first aspect, this utility model embodiment provides an integrated stove, comprising:

[0007] A head assembly, the head assembly having a first smoke collection chamber, the first smoke collection chamber being provided with a first noise reduction structure;

[0008] The fume treatment module includes a fume collection component and a fan. The fume collection component has a second fume collection chamber that communicates with a first fume collection chamber. The fan is disposed in the second fume collection chamber and is provided with a second noise reduction structure.

[0009] In one possible implementation, the fan includes a volute, the volute includes a front plate, a rear plate, and a volute enclosure plate disposed between the front plate and the rear plate. The volute enclosure plate is provided with two connectors in the left-right direction of the integrated stove. The volute enclosure plate includes a first section, which is disposed close to the head assembly relative to the connectors in the height direction of the integrated stove.

[0010] The second noise reduction structure includes a first noise reduction component, which is disposed on the first segment.

[0011] In one possible implementation, the first noise reduction component includes a first fixing plate and a first sound-absorbing component, the first sound-absorbing component being fixed between the first fixing plate and the first segment, the first fixing plate being fixed to the two connecting members, and the first fixing plate being provided with a plurality of first through holes.

[0012] In one possible implementation, the first noise reduction component further includes a second fixing plate and a second sound-absorbing component, the second fixing plate and the second sound-absorbing component being fixed between the first sound-absorbing component and the first segment, the second sound-absorbing component being located between the second fixing plate and the first segment, the second fixing plate being provided with a plurality of second through holes, and the first segment being provided with a plurality of first volute through holes.

[0013] In one possible implementation, the first fixing plate is provided with two flanges in the width direction of the integrated stove, and the two flanges respectively abut against the front plate and the rear plate of the volute.

[0014] In one possible implementation, the volute enclosure further includes a second section, which is disposed away from the head assembly relative to the connector in the height direction of the integrated stove;

[0015] The second noise reduction structure further includes a second noise reduction component, which is disposed on the second segment.

[0016] In one possible implementation, the second noise reduction component includes a third fixing plate and a third sound-absorbing component. The third sound-absorbing component is fixed between the third fixing plate and the second segment. One end of the third fixing plate is fixed to the connector, and the other end of the third fixing plate is fixed to the second segment. The third fixing plate is provided with a plurality of third through holes, and the second segment is provided with a plurality of second volute through holes.

[0017] In one possible implementation, the second noise reduction structure further includes a fourth sound-absorbing element, which is fixed between the front plate of the volute and the inner wall of the smoke collector.

[0018] In one possible implementation, the head assembly includes a smoke hood and a guide plate. The front side of the smoke hood is provided with a base fixed to the guide plate and two columns. The base is located between the two columns. The rear side of the smoke hood is provided with a side plate opposite to the guide plate.

[0019] The first noise reduction structure includes a third noise reduction component and a fourth noise reduction component. The third noise reduction component is fixedly connected to the side plate, and the fourth noise reduction component is fixedly connected to the two columns.

[0020] In one possible implementation, the third noise reduction component includes a fourth fixing plate and a fifth sound-absorbing component, the fifth sound-absorbing component being fixed between the fourth fixing plate and the side plate, the fourth fixing plate being fixedly connected to the side plate, and the fourth fixing plate being provided with a plurality of fourth through holes.

[0021] In one possible implementation, the fourth noise reduction component includes a fifth fixing plate and a sixth sound-absorbing component. The sixth sound-absorbing component is fixed between the fifth fixing plate and the base. The fifth fixing plate is fixedly connected to the column, and the fifth fixing plate is provided with a plurality of fifth through holes.

[0022] This utility model embodiment provides an integrated stove, including a head assembly and an oil fume treatment module. By setting a first noise reduction structure in the first smoke collection chamber and a second noise reduction structure on the fan, when the integrated stove is working at a high air volume, the first noise reduction structure reduces noise in the head assembly, and the second noise reduction structure reduces noise in the fan, thereby achieving dual noise reduction treatment for the integrated stove, reducing noise and solving the problem of excessive noise when the air volume is high. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of an integrated stove provided in an embodiment of the present utility model;

[0025] Figure 2 An exploded view of the overall structure of an integrated stove provided in an embodiment of this utility model;

[0026] Figure 3 An internal view of the overall structure of an integrated stove provided in an embodiment of this utility model;

[0027] Figure 4 An internal view of a partial structure of an integrated stove provided in an embodiment of this utility model;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0029] Figure 6 for Figure 4 Enlarged view of point B in the middle;

[0030] Figure 7 An exploded view of a portion of the structure of an integrated stove provided in an embodiment of this utility model;

[0031] Figure 8 for Figure 4 Enlarged view of point C in the middle;

[0032] Figure 9This is a schematic diagram of the head unit assembly of an integrated stove provided in an embodiment of the present utility model.

[0033] Explanation of reference numerals in the attached figures:

[0034] 10-Head assembly; 101-First smoke collection chamber;

[0035] 111-Third noise reduction component; 1111-Fourth fixing plate;

[0036] 1112 - Fifth sound-absorbing component; 1113 - Fourth through hole;

[0037] 112 - Fourth noise reduction component; 1121 - Fifth fixing plate;

[0038] 1122 - Sixth sound-absorbing component; 1123 - Fifth through hole;

[0039] 12-Smoke hood; 13-Blower plate;

[0040] 14-Base; 15-Column;

[0041] 16-Side panel; 17-Rear cover;

[0042] 20 - Fume treatment module; 201 - Second fume collection chamber;

[0043] 21-Smoke collection unit; 22-Fan;

[0044] 2211 - Front plate of the volute; 2212 - Rear plate of the volute;

[0045] 2213 - Volute casing shroud; 2214 - First section;

[0046] 2215 - First volute through-hole; 2216 - Second section;

[0047] 2217 - Second volute through-hole; 231 - First noise reduction component;

[0048] 2311 - First fixing plate; 2312 - First sound-absorbing component;

[0049] 2313 - First through hole; 2314 - Flanged edge;

[0050] 2315 - Second fixing plate; 2316 - Second sound-absorbing component;

[0051] 2317 - Second through hole; 232 - Second noise reduction component;

[0052] 2321 - Third fixing plate; 2322 - Third sound-absorbing component;

[0053] 2323 - Third through hole; 2324 - Fourth sound-absorbing element;

[0054] 24-Connector. Detailed Implementation

[0055] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0056] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0057] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "fixation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between the components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0058] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0059] In the above description, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0060] It should be noted that when an integrated cooktop is operating at high airflow, part of the noise comes from the high-speed airflow passing through the head assembly, and the other part comes from the high-speed airflow passing through the fan.

[0061] As described in the background section, integrated cooktops can generate significant noise when operating at high airflow. Research has revealed that the noise reduction device within the smoke collection chamber of the main unit has limited effectiveness. Even with the noise reduction device in the smoke collection chamber of the main unit working at high airflow, integrated cooktops still produce considerable noise, negatively impacting the user experience.

[0062] To address the aforementioned issues, this utility model provides an integrated stove. By incorporating a first noise reduction structure within the first smoke collection chamber and a second noise reduction structure on the fan, when the integrated stove operates at high airflow, the first noise reduction structure reduces noise in the motor head assembly, while the second noise reduction structure reduces noise in the fan. This achieves dual noise reduction for the integrated stove, thereby reducing noise and resolving the problem of excessive noise during high airflow.

[0063] The fume treatment device and integrated stove provided in this utility model embodiment will be described in detail below with reference to specific embodiments.

[0064] The length of an integrated stove is the X-direction, the width is the Y-direction, and the height is the Z-direction.

[0065] The left-right direction of an integrated cooktop is on the X-axis, specifically X- for left and X+ for right. The front-back direction is on the Y-axis, with Y- for front and Y+ for back. The up-down direction is on the Z-axis, with Z+ for up and Z- for down.

[0066] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this embodiment of the utility model provides an integrated stove, including a burner assembly 10 and an oil fume treatment module 20. The integrated stove also includes a stove body 30 and a lower-level unit 40. The lower-level unit 40 mainly provides storage cabinet space and space for installing the oil fume treatment module 20. The stove body 30 mainly provides the burner for cooking. The burner assembly 10 mainly works in conjunction with the oil fume treatment module 20 to generate negative pressure to absorb the oil fumes generated during cooking. It is easy to understand that the burner assembly 10, stove body 30, and lower-level unit 40 are arranged sequentially along the Z-direction and relatively fixedly connected to improve the stability of the integrated stove.

[0067] The head assembly 10 has a first smoke collection chamber 101, and a first noise reduction structure is provided inside the first smoke collection chamber 101; the fume treatment module 20 includes a smoke collection component 21 (see...). Figure 5 As shown in the figure, the smoke collection component 21 has a second smoke collection chamber 201, which is connected to the first smoke collection chamber 101. The fan 22 is installed in the second smoke collection chamber 201 and a second noise reduction structure is provided on the fan 22.

[0068] When the integrated stove is operating at high air volume, the first noise reduction structure is set in the first smoke collection chamber 101 to reduce noise in the head assembly 10. The second noise reduction structure is set in the second smoke collection chamber 201 to reduce noise in the fan 22. This achieves dual noise reduction for the integrated stove, thereby reducing noise and solving the problem of excessive noise when operating at high air volume.

[0069] Figure 3 The arrows in the diagram represent the direction of airflow.

[0070] In one possible implementation, such as Figure 3 , Figure 4 and Figure 5 As shown, the fan 22 includes a volute, which includes a front plate 2211, a rear plate 2212, and a casing plate 2213 disposed between the front plate 2211 and the rear plate 2212. The casing plate 2213 has two connectors 24 in the left-right direction of the integrated stove (see...). Figure 7 As shown), the volute enclosure 2213 includes a first section 2214, which is positioned relative to the connector 24 and close to the head assembly 10 in the height direction of the integrated stove.

[0071] The first segment 2214 is located on the upper side of the volute casing 2213.

[0072] See Figure 6 As shown, the second noise reduction structure includes a first noise reduction component 231, which is disposed on the first segment 2214.

[0073] It should be noted that the fan 22 is responsible for generating suction and air pressure. Taking a centrifugal fan as an example, the centrifugal fan includes a motor and an impeller in addition to the volute. When the motor starts, it drives the impeller to rotate at high speed inside the volute. Under the action of the blades, air is axially drawn into the central area of ​​the impeller from the air inlet of the volute, thereby producing a suction effect.

[0074] For example, the front plate 2211, the rear plate 2212, and the casing shroud 2213 of the volute can be connected by welding, or they can be connected by adhesive or screws.

[0075] The connector 24 is used to connect the volute and the smoke collector 21. The connector 24 is formed by bending a metal plate. Both sides of the connector 24 are tightly attached to the volute and the smoke collector 21 and are fixedly connected by screws. The connection method using the connector 24 and screws has the advantages of detachable design and easy component replacement, replacing traditional welding, avoiding exposed weld points that affect aesthetics, and has a simple and sturdy structure.

[0076] It should be noted that the lower-level machine 40 includes a rear cover 17, which can be opened to facilitate the installation of structures such as the fan 22.

[0077] In some examples, the first noise reduction component 231 can be attached to the first segment 2214 by adhesive bonding.

[0078] like Figure 5 As shown, in one possible implementation, the first noise reduction component 231 includes a first fixing plate 2311 and a first sound-absorbing component 2312. The first sound-absorbing component 2312 is fixed between the first fixing plate 2311 and the first segment 2214. The first fixing plate 2311 is fixed to two connectors 24. The first fixing plate 2311 is provided with a plurality of first through holes 2313.

[0079] In some examples, the first sound-absorbing element 2312 can be sound-absorbing cotton. The noise reduction principle of the sound-absorbing cotton is to convert sound energy into heat energy through the complex pore structure of the porous material. Specifically, when sound waves enter the interconnected micropores inside the sound-absorbing cotton, air molecules vibrate violently in the pores and rub against the pore walls (fibers or foam pores) repeatedly. The mechanical energy of the sound waves is converted into heat energy due to friction, thereby achieving the effect of noise reduction.

[0080] Multiple first through holes 2313 are spaced apart. When noise waves enter the first through hole 2313, the air column inside the hole rubs against the hole wall due to viscous resistance, which can convert sound energy into heat energy and consume it, thereby increasing the noise reduction effect.

[0081] During the transmission of noise waves generated by the airflow outside the volute, they pass through the first through hole 2313 and the first sound-absorbing component 2312. During the process of the noise waves passing through the first through hole 2313, some of the sound waves are absorbed by the first through hole 2313 and some of the sound waves are absorbed by the first sound-absorbing component 2312, thereby achieving a noise reduction effect.

[0082] It should be noted that the first sound-absorbing component 2312 can be fixed to the first fixing plate 2311 by adhesive bonding; the first sound-absorbing component 2312 can also be fixed to the first section 2214 by adhesive bonding.

[0083] For example, the shape of the first fixing plate 2311 corresponds to the shape of the volute casing 2213. In this embodiment, the volute casing 2213 is arc-shaped, and the shape of the first fixing plate 2311 is also arc-shaped. The ends of the two short sides of the first fixing plate 2311 are fixedly connected to the connector 24 respectively.

[0084] The first fixing plate 2311 and the connector 24 can be connected by welding, bonding, or bolting.

[0085] It should be noted that the first fixing plate 2311 needs to apply pressure to the first sound-absorbing component 2312. By squeezing the first sound-absorbing component 2312 with the first fixing plate 2311, gaps can be avoided between the first fixing plate 2311 and the first sound-absorbing component 2312, thereby preventing gaps from affecting the sound absorption effect of the first sound-absorbing component 2312.

[0086] In one possible implementation, see Figure 6 As shown, the first noise reduction component 231 also includes a second fixing plate 2315 and a second sound-absorbing component 2316. The second fixing plate 2315 and the second sound-absorbing component 2316 are fixed between the first sound-absorbing component 2312 and the first segment 2214. The second sound-absorbing component 2316 is located between the second fixing plate 2315 and the first segment 2214. The second fixing plate 2315 is provided with a plurality of second through holes 2317, and the first segment 2214 is provided with a plurality of first volute through holes 2215.

[0087] The shape of the second through hole 2317 is the same as that of the first through hole 2313. When noise waves enter the second through hole 2317, the air column inside the hole rubs against the hole wall due to viscous resistance, which can convert sound energy into heat energy and consume it, thereby increasing the noise reduction effect.

[0088] It should be noted that the first through-hole 2215 in the volute can facilitate the passage of noise waves. Furthermore, due to viscous resistance and friction between the air column inside the first through-hole 2215 and the hole wall, sound energy can be converted into heat energy and dissipated, thereby increasing the noise reduction effect.

[0089] In some examples, the second sound-absorbing element 2316 can be sound-absorbing cotton, and the shape of the second fixing plate 2315 corresponds to the shape of the volute enclosure plate 2213, that is, the shapes of the second fixing plate 2315 and the volute enclosure plate 2213 are both arc-shaped.

[0090] It should be noted that the second fixing plate 2315 can be connected to the connector 24 by bolts. The connection between the second fixing plate 2315 and the connector 24 can increase the overall stability. If the second fixing plate 2315 is not connected to the connector 24, the pressure of the first fixing plate 2311 on the first sound-absorbing component 2312 can be appropriately increased to prevent the second fixing plate 2315 from moving by pressing.

[0091] For example, the second sound-absorbing element 2316 can be connected to the second fixing plate 2315 by adhesive bonding.

[0092] During the transmission of noise waves generated by the airflow inside the volute, they will pass through the first volute through-hole 2215, the second sound-absorbing component 2316, the second through-hole 2317, the first sound-absorbing component 2312, and the first through-hole 2313 in sequence. As the noise waves pass through the second sound-absorbing component 2316, the second through-hole 2317, the first sound-absorbing component 2312, and the first through-hole 2313, the sound waves will be absorbed in sequence, further improving the noise reduction effect.

[0093] It should be noted that the second fixing plate 2315 needs to apply pressure to the second sound-absorbing component 2316 to prevent the second sound-absorbing component 2316 from moving between the second fixing plate 2315 and the first segment 2214.

[0094] like Figure 7 As shown, in one possible implementation, the first fixing plate 2311 is provided with two flanges 2314 in the width direction of the integrated stove, and the two flanges 2314 abut against the front plate 2211 and the rear plate 2212 of the volute respectively.

[0095] The first sound-absorbing component 2312 is disposed in the space between the two flanges 2314 and the first fixing plate 2311. The two flanges 2314 abut against the first sound-absorbing component 2312, thereby limiting the first sound-absorbing component 2312 and preventing the first sound-absorbing component 2312 from sliding out between the first fixing plate 2311 and the first section 2214 during the installation process.

[0096] It should be noted that first through holes 2313 are also provided on the two flanges 2314. In order to further enhance the limiting effect, the length of the flanges 2314 can be appropriately increased so that the flanges 2314 abut against the second sound-absorbing component 2316.

[0097] In one possible implementation, the volute casing 2213 further includes a second section 2216 (see...). Figure 3As shown, in the height direction of the integrated stove, the second segment 2216 is positioned away from the head assembly 10 relative to the connector 24.

[0098] See Figure 4 and Figure 8 As shown, the second noise reduction structure also includes a second noise reduction component 232, which is disposed on the second segment 2216.

[0099] It should be noted that the second segment 2216 has the same structure as the first segment 2214. The second segment 2216 is located on the underside of the volute casing shroud 2213.

[0100] In some examples, the second noise reduction component 232 can be attached to the second segment 2216 by adhesive bonding.

[0101] like Figure 8 As shown, in one possible implementation, the second noise reduction component 232 includes a third fixing plate 2321 and a third sound-absorbing component 2322. The third sound-absorbing component 2322 is fixed between the third fixing plate 2321 and the second segment 2216. One end of the third fixing plate 2321 is fixed to the connector 24, and the other end of the third fixing plate 2321 is fixed to the second segment 2216. The third fixing plate 2321 is provided with a plurality of third through holes 2323, and the second segment 2216 is provided with a plurality of second volute through holes 2217.

[0102] The third sound-absorbing component 2322 can be sound-absorbing cotton.

[0103] The shape of the third fixing plate 2321 can correspond to the shape of the second segment 2216, that is, the shapes of the third fixing plate 2321 and the second segment 2216 are both arc-shaped.

[0104] The shape of the third through hole 2323 is the same as that of the second through hole 2317. When noise waves enter the third through hole 2323, the air column inside the hole rubs against the hole wall due to viscous resistance, which can convert sound energy into heat energy and consume it, thereby increasing the noise reduction effect.

[0105] The shape of the second volute through-hole 2217 is the same as the shape of the first volute through-hole 2215.

[0106] It should be noted that the second volute through-hole 2217 facilitates the passage of noise waves. Furthermore, the air column inside the second volute through-hole 2217, due to viscous resistance and friction with the hole wall, can convert sound energy into heat energy, thereby increasing the noise reduction effect.

[0107] During the transmission of noise waves generated by the airflow inside the volute, they will pass through the second volute through-hole 2217, the third sound-absorbing component 2322, and the third through-hole 2323 in sequence. As the noise waves pass through the second volute through-hole 2217, the third sound-absorbing component 2322, and the third through-hole 2323, the sound waves will be absorbed in sequence, thereby achieving a noise reduction effect.

[0108] By setting the first noise reduction component 231 and the second noise reduction component 232, noise reduction of the fan 22 can be achieved.

[0109] In one possible implementation, the second noise reduction structure further includes a fourth sound-absorbing element 2324 (see...). Figure 5 As shown, the fourth sound-absorbing component 2324 is fixed between the front plate 2211 of the volute and the inner wall of the smoke collection component 21.

[0110] For example, the fourth sound-absorbing component 2324 can be sound-absorbing cotton, which has a fibrous structure. When the fibrous structure is impacted, it deforms, thereby effectively absorbing the impact kinetic energy, dispersing the impact pressure, and prolonging the impact time, so as to protect the internal objects from or reduce impact damage.

[0111] The fan 22 is fixed to the smoke collector 21 via the connector 24, and the fourth sound-absorbing component 2324 can be pressed between the front plate 2211 of the volute and the inner wall of the smoke collector 21.

[0112] It should be noted that if there is a gap between the fan 22 and the smoke collector 21, the fan 22 will vibrate during operation, potentially causing a collision between them. Filling with the fourth sound-absorbing component 2324 can prevent this collision. Furthermore, the fourth sound-absorbing component 2324 can also reduce noise generated by airflow outside the volute.

[0113] like Figure 9 As shown, in one possible embodiment, the head assembly 10 includes a smoke hood 12 and a baffle plate 13, with a base 14 fixed to the baffle plate 13 on the front side of the smoke hood 12 (see [reference]). Figure 3 (as shown) and two columns 15, with the base 14 located between the two columns 15, and a side plate 16 disposed on the rear side of the smoke hood 12 opposite to the guide plate 13.

[0114] It should be noted that the flue gas entering the first flue gas collection chamber 101 mainly comes into contact with the side plate 16 and the base 14.

[0115] The first noise reduction structure includes a third noise reduction component 111 and a fourth noise reduction component 112. The third noise reduction component 111 is fixedly connected to the side plate 16, and the fourth noise reduction component 112 is fixedly connected to the two columns 15.

[0116] The third noise reduction component 111 can be fixedly connected to the side plate 16 by adhesive bonding; the two ends of the short side of the fourth noise reduction component 112 can be fixedly connected to the two columns 15 by welding.

[0117] The first smoke collection chamber 101 can be noise-reduced by setting the third noise reduction component 111 and the fourth noise reduction component 112.

[0118] The rear direction of the smoke hood 12 is the Y+ direction.

[0119] For example, see Figure 3 and Figure 8 As shown, the third noise reduction component 111 includes a fourth fixing plate 1111 and a fifth sound-absorbing component 1112. The fifth sound-absorbing component 1112 is fixed between the fourth fixing plate 1111 and the side plate 16. The fourth fixing plate 1111 is fixedly connected to the side plate 16. The fourth fixing plate 1111 is provided with a plurality of fourth through holes 1113.

[0120] The fifth sound-absorbing component 1112 can be sound-absorbing cotton. The fifth sound-absorbing component 1112 can be connected to the fourth fixing plate 1111 by adhesive bonding or by bolts.

[0121] As an alternative implementation, the fifth sound-absorbing component 1112 can also be fixedly connected to the side panel 16 by adhesive bonding.

[0122] When noise waves enter the fourth through hole 1113, the air column inside the hole rubs against the hole wall due to viscous resistance, which can convert sound energy into heat energy and consume it, thereby increasing the noise reduction effect.

[0123] The noise waves generated by the airflow in the first smoke chamber 101 will pass through the fourth through hole 1113 and the fifth sound-absorbing component 1112 in sequence during the transmission process. During the process of the noise waves passing through the fourth through hole 1113 and the fifth sound-absorbing component 1112, the sound waves will be absorbed in sequence, thereby achieving the noise reduction effect.

[0124] For example, the fourth noise reduction component 112 includes a fifth fixing plate 1121 and a sixth sound-absorbing component 1122. The sixth sound-absorbing component 1122 is fixed between the fifth fixing plate 1121 and the base 14. The two ends of the fifth fixing plate 1121 are fixedly connected to the column 15. The fifth fixing plate 1121 is provided with a plurality of fifth through holes 1123.

[0125] The fifth fixing plate 1121 and the column 15 can be connected by adhesive, welding or bolting.

[0126] The sixth sound-absorbing component 1122 can be sound-absorbing cotton. The sixth sound-absorbing component 1122 and the fifth fixing plate 1121 can be connected by adhesive.

[0127] When noise waves enter the fifth through hole 1123, the air column inside the hole rubs against the hole wall due to viscous resistance, which can convert sound energy into heat energy and consume it, thereby increasing the noise reduction effect.

[0128] The noise waves generated by the airflow in the first smoke chamber 101 will pass through the fifth through hole 1123 and the sixth sound-absorbing component 1122 in sequence during the transmission process. During the process of the noise waves passing through the fifth through hole 1123 and the sixth sound-absorbing component 1122, the sound waves will be absorbed in sequence, thereby achieving the noise reduction effect.

[0129] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An integrated stove, characterized in that, include: The head assembly (10) has a first smoke collection chamber (101) and a first noise reduction structure is provided in the first smoke collection chamber (101); The fume treatment module (20) includes a fume collection component (21) and a fan (22). The fume collection component (21) has a second fume collection chamber (201) which is connected to the first fume collection chamber (101). The fan (22) is disposed in the second fume collection chamber (201) and is provided with a second noise reduction structure.

2. The integrated stove according to claim 1, characterized in that, The fan (22) includes a volute, the volute including a front plate (2211), a rear plate (2212) and a volute enclosure (2213) disposed between the front plate (2211) and the rear plate (2212). The volute enclosure (2213) is provided with two connectors (24) in the left-right direction of the integrated stove. The volute enclosure (2213) includes a first section (2214). In the height direction of the integrated stove, the first section (2214) is disposed close to the head assembly (10) relative to the connectors (24). The second noise reduction structure includes a first noise reduction component (231), which is disposed on the first segment (2214).

3. The integrated stove according to claim 2, characterized in that, The first noise reduction component (231) includes a first fixing plate (2311) and a first sound-absorbing component (2312). The first sound-absorbing component (2312) is fixed between the first fixing plate (2311) and the first segment (2214). The first fixing plate (2311) is fixed to the two connecting members (24). The first fixing plate (2311) is provided with a plurality of first through holes (2313).

4. The integrated stove according to claim 3, characterized in that, The first noise reduction component (231) further includes a second fixing plate (2315) and a second sound-absorbing component (2316). The second fixing plate (2315) and the second sound-absorbing component (2316) are fixed between the first sound-absorbing component (2312) and the first segment (2214). The second sound-absorbing component (2316) is located between the second fixing plate (2315) and the first segment (2214). The second fixing plate (2315) is provided with a plurality of second through holes (2317), and the first segment (2214) is provided with a plurality of first volute through holes (2215).

5. The integrated stove according to claim 3, characterized in that, The first fixing plate (2311) has two flanges (2314) in the width direction of the integrated stove, and the two flanges (2314) abut against the front plate (2211) and the rear plate (2212) of the volute respectively.

6. The integrated stove according to claim 2, characterized in that, The volute enclosure (2213) further includes a second section (2216), which is disposed away from the head assembly (10) relative to the connector (24) in the height direction of the integrated stove; The second noise reduction structure further includes a second noise reduction component (232), which is disposed on the second segment (2216).

7. The integrated stove according to claim 6, characterized in that, The second noise reduction component (232) includes a third fixing plate (2321) and a third sound-absorbing component (2322). The third sound-absorbing component (2322) is fixed between the third fixing plate (2321) and the second segment (2216). One end of the third fixing plate (2321) is fixed to the connector (24), and the other end of the third fixing plate (2321) is fixed to the second segment (2216). The third fixing plate (2321) is provided with a plurality of third through holes (2323), and the second segment (2216) is provided with a plurality of second volute through holes (2217).

8. The integrated stove according to claim 2, characterized in that, The second noise reduction structure also includes a fourth sound-absorbing component (2324), which is fixed between the front plate of the volute (2211) and the inner wall of the smoke collector (21).

9. The integrated stove according to any one of claims 1-8, characterized in that, The head assembly (10) includes a smoke hood (12) and a guide plate (13). The front side of the smoke hood (12) is provided with a base (14) fixed to the guide plate (13) and two columns (15). The base (14) is located between the two columns (15). The rear side of the smoke hood (12) is provided with a side plate (16) opposite to the guide plate (13). The first noise reduction structure includes a third noise reduction component (111) and a fourth noise reduction component (112). The third noise reduction component (111) is fixedly connected to the side plate (16), and the fourth noise reduction component (112) is fixedly connected to the two columns (15).

10. The integrated stove according to claim 9, characterized in that, The third noise reduction component (111) includes a fourth fixing plate (1111) and a fifth sound-absorbing component (1112). The fifth sound-absorbing component (1112) is fixed between the fourth fixing plate (1111) and the side plate (16). The fourth fixing plate (1111) is fixedly connected to the side plate (16). The fourth fixing plate (1111) is provided with a plurality of fourth through holes (1113).

11. The integrated stove according to claim 9, characterized in that, The fourth noise reduction component (112) includes a fifth fixing plate (1121) and a sixth sound-absorbing component (1122). The sixth sound-absorbing component (1122) is fixed between the fifth fixing plate (1121) and the base (14). The fifth fixing plate (1121) is fixedly connected to the column (15). The fifth fixing plate (1121) is provided with a plurality of fifth through holes (1123).