Integrated stove head and integrated stove having the same

By setting up the rectifier structure in the rectifier cavity of the integrated stove head, the slope surface is used to change the shape and volume of the rectifier cavity, which solves the high noise problem caused by the disorderly disorder of flue gas flow, and realizes the effective reduction of noise and the improvement of structural strength.

CN115371104BActive Publication Date: 2025-01-28WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202210942871.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-08
Publication Date
2025-01-28
Estimated Expiration
2042-08-08

AI Technical Summary

Technical Problem

The rectification chamber of the existing integrated stove head is unreasonable, resulting in disorderly flue gas flow and high noise.

Method used

Design a integrated stove head head, which has a rectifier structure in its housing, including a rectifier wall that is protruding from the rectification cavity. The slope changes the shape and volume of the rectifier cavity, thereby changing the flow of flue gas and reducing noise.

Benefits of technology

By changing the shape and volume of the rectifier cavity, the rectifier structure can effectively reduce the noise during flue gas flow, increase the experience of the integrated stove, and increase the structural strength of the shell to reduce vibration and noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention proposes an integrated stove head and an integrated stove having the same, wherein the integrated stove head includes a shell and a rectification structure, a rectification cavity for smoke circulation is formed inside the shell, and the shell is provided with a smoke inlet and a smoke exhaust port connected to the rectification cavity; the rectification structure is arranged on the inner side wall of the shell, and is formed with a rectification wall surface protruding toward the rectification cavity, the rectification wall surface has a first slope surface close to the smoke inlet, and a second slope surface close to the smoke exhaust port, and the first slope surface and the second slope surface are connected to form a protruding end. The integrated stove head of the first aspect of the present invention can reduce the noise generated by the flow of smoke in its rectification cavity, thereby reducing the noise generated by the integrated stove having the same when it is working.
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Description

Technical Field

[0001] The present invention relates to the technical field of cooking equipment, and in particular to an integrated stove head and an integrated stove having the same. Background Art

[0002] In the related art, the horizontal cross-sectional area of ​​the rectifying cavity of the integrated stove head from top to bottom is not reasonably set, and the volume of the rectifying cavity is large. The flow state of the smoke after entering the rectifying cavity from the smoke inlet is disordered, resulting in high noise, thus causing noise pollution. In view of this, it is necessary to provide an integrated stove head to reduce the noise generated by the flow of smoke in its rectifying cavity. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an integrated stove head, which can reduce the noise generated by the flow of smoke in its rectifying cavity.

[0004] The invention also provides an integrated stove.

[0005] According to the first aspect of the present invention, the integrated stove head includes a shell and a rectification structure, wherein a rectification chamber for smoke circulation is formed inside the shell, and the shell is provided with a smoke inlet and a smoke exhaust port connected to the rectification chamber; the rectification structure is arranged on the inner side wall of the shell, and is formed with a rectification wall surface protruding toward the rectification chamber, the rectification wall surface has a first slope surface close to the smoke inlet, and a second slope surface close to the smoke exhaust port, and the first slope surface and the second slope surface are connected to form a protruding end.

[0006] According to the integrated stove head of the above embodiment of the present invention, at least the following effects can be achieved: smoke enters the rectification chamber from the smoke inlet, and can flow out from the smoke outlet after flowing. The rectification structure can change the cross section of the rectification chamber along the smoke flow direction, thereby changing the flow state of the smoke, wherein the first slope can gradually reduce the cross section of the rectification chamber along the smoke flow direction, and the second slope can gradually increase the cross section of the rectification chamber along the smoke flow direction, thereby changing the shape and volume of the rectification chamber, so that the flow state of the smoke can be changed to reduce the noise generated when the smoke flows. Further, the rectification structure is arranged on the inner side of the shell, which can increase the structural strength of the shell, reduce the vibration of the shell caused by the flow of smoke, and thus reduce the noise. Furthermore, since the rectification wall of the rectification structure protrudes toward the rectification chamber, the contact area between the airflow (smoke) and the rectification structure can be increased, thereby improving the grease separation degree of the airflow (smoke), reducing the oil pollution brought into the fan by the airflow (smoke), and improving the service life of the fan.

[0007] According to some embodiments of the present invention, the shell includes a left wall and a right wall, and the rectification structure is located on the left wall and / or the right wall.

[0008] According to some embodiments of the present invention, the shell further includes a back plate, a left end of the back plate is connected to the left side wall, a right end of the back plate is connected to the right side wall, and one end of the rectification structure is connected to the back plate.

[0009] According to some embodiments of the present invention, the first slope surface and the second slope surface are configured to be connected to form an arc surface, so that the rectifying wall surface is in the shape of an arc surface convex toward the rectifying cavity.

[0010] According to some embodiments of the present invention, the first slope surface and the second slope surface are both configured as inclined planes, and the lower end of the first slope surface is connected to the upper end of the second slope surface to form the protruding end.

[0011] According to some embodiments of the present invention, the first slope forms a first inclination angle relative to a horizontal direction, and the first inclination angle is configured to be greater than or equal to 13°.

[0012] According to some embodiments of the present invention, the second slope forms a second inclination angle relative to the horizontal direction, and the second inclination angle is configured to be greater than or equal to 80°.

[0013] According to some embodiments of the present invention, the distance between the protruding end and the upper end of the first slope surface along the horizontal direction is selected from the range of 40 mm to 80 mm.

[0014] According to some embodiments of the present invention, the shell also includes a smoke baffle, the left end of the smoke baffle is connected to the left side wall, and the right end is connected to the right side wall, the smoke inlet is located above the smoke baffle, and the upper end of the first slope is flush with the upper side of the smoke baffle in the vertical direction.

[0015] According to some embodiments of the present invention, the shell also includes a top plate, the left end of the top plate is connected to the left side wall, the right end of the top plate is connected to the right side wall, the rear end of the top plate is connected to the back plate, the smoke inlet is located below the top plate, and the top plate has a smoke collecting end extending forward; a smoke collecting side panel is respectively connected to the lower left and right ends of the smoke collecting end, and the two smoke collecting side panels include a first side edge and a second side edge, two first side edges are respectively connected to the smoke collecting ends, one of the second side edges is connected to the left side wall, and the other second side edge is connected to the right side wall.

[0016] According to some embodiments of the present invention, the two smoke-collecting side panels also include an inclined third side edge, the upper ends of the two third side edges are respectively connected to the smoke-collecting ends, the lower end of one of the third side edges is connected to the left side wall, and the lower end of the other third side edge is connected to the right side wall.

[0017] The integrated stove according to the second aspect of the present invention comprises: a body and the integrated stove head as described in the first aspect of the present invention, a stove head is provided above the body, the integrated stove head is provided above the rear side of the body, and the smoke inlet faces the direction of the side where the stove head is located.

[0018] According to the integrated stove of the embodiment of the present invention, by setting the integrated stove head of the first aspect of the present invention, the noise generated by the smoke flowing through the rectifying cavity in the head can be reduced, thereby reducing the noise when the integrated stove is working, and further, the user experience can be improved.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the structure of an integrated stove head and an integrated stove having the same according to an embodiment of the present invention;

[0022] Figure 2 It is an exploded schematic diagram of an integrated stove head and an integrated stove having the same according to an embodiment of the present invention;

[0023] Figure 3 Schematic diagram of the structure of an integrated stove head and an integrated stove having the same (the smoke baffle is not shown) according to some embodiments of the present invention;

[0024] Figure 4 Schematic diagram of the structure of an integrated stove head and an integrated stove having the same (the smoke baffle is not shown) according to some embodiments of the present invention;

[0025] Figure 5 Schematic diagram of the structure of an integrated stove head and an integrated stove having the same (the smoke baffle is not shown) according to some embodiments of the present invention;

[0026] Figure 6 Schematic diagram of the structure of an integrated stove head and an integrated stove having the same (the smoke baffle is not shown) according to some embodiments of the present invention;

[0027] Figure 7 Detailed description of the drawings: The figures are cross-sectional views of the integrated stove heads and the integrated stoves having the same according to some embodiments of the present invention.

[0028] Description of Figure Numbers:

[0029] Label name Label name 100 Integrated stove head 114 Smoke inlet 110 case 120 Rectification structure 110a Left wall 122 Rectifying wall 110b Right side wall 122a First slope 110c Back Plate 122b Second slope 110d Smoke shield 130 Smoke-collecting side panel 110e roof 200 Integrated stove 112 Rectification cavity 210 Cooker

[0030] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with the implementation methods and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In the description of the present invention, "several" means more than one, "many" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0034] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0035] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0036] Integrated stoves can be used for cooking, and have a head to absorb the smoke generated by cooking. In the related art, the rectifier cavity in the head of the integrated stove is not divided, and the horizontal cross-sectional area of ​​the rectifier cavity from top to bottom is the same, resulting in: 1. The flow rate of smoke cannot be reasonably distributed when it flows through the rectifier cavity from top to bottom, and the smoking effect cannot be effectively improved; 2. The volume of the rectifier cavity is large, and the flow state of smoke after entering the rectifier cavity from the smoke inlet is disordered, resulting in high noise; 3. When the back plate of the head is a large plane, the structural strength of the back plate is not good, and the disorderly airflow will cause a more serious roar.

[0037] In view of this, an embodiment of the present invention proposes an integrated stove head and an integrated stove having the same, aiming to solve at least one of the technical problems existing in the prior art.

[0038] Reference below Figures 1 to 7 The integrated stove head 100 according to the first embodiment of the present invention is described.

[0039] Reference Figures 2 to 6 As shown, the integrated stove head 100 according to the first embodiment of the present invention includes a shell 110 and a rectification structure 120, wherein a rectification chamber 112 for smoke circulation is formed inside the shell 110, and the shell 110 is provided with a smoke inlet 114 and a smoke exhaust port connected to the rectification chamber 112; the rectification structure 120 is arranged on the inner wall of the shell 110, and is formed with a rectification wall surface 122 protruding toward the rectification chamber 112, and the rectification wall surface 122 has a first slope surface 122a close to the smoke inlet port 114, and a second slope surface 122b close to the smoke exhaust port, and the first slope surface 122a and the second slope surface 122b are connected to form a protruding end.

[0040] According to the integrated stove head 100 of the above embodiment of the present invention, at least the following effects can be achieved: smoke enters the rectifying chamber 112 from the smoke inlet 114, and can flow out from the smoke exhaust port after flowing. The rectifying structure 120 can change the cross section of the rectifying chamber 112 along the smoke flow direction, thereby changing the flow state of the smoke, wherein the first slope 122a can gradually reduce the cross section of the rectifying chamber 112 along the smoke flow direction, and the second slope 122b can gradually increase the cross section of the rectifying chamber 112 along the smoke flow direction, thereby changing the shape and volume of the rectifying chamber 112, so that the flow state of the smoke can be changed to reduce the noise generated when the smoke flows. Furthermore, the rectifying structure 120 is arranged on the inner side of the shell 110, which can increase the structural strength of the shell 110, and can reduce the vibration of the shell 110 caused by the smoke flow, thereby reducing the noise. Furthermore, since the rectifying wall surface 122 of the rectifying structure 120 protrudes toward the rectifying cavity, the contact area between the airflow (smoke) and the rectifying structure 120 can be increased, thereby improving the oil and grease separation degree of the airflow (smoke), reducing the oil pollution brought into the fan assembly by the airflow (smoke), and increasing the service life of the fan.

[0041] Reference Figure 1 and Figure 2 As shown, in the embodiment of the present invention, a smoke inlet 114 is arranged on the upper part of the integrated stove head 100, and the smoke inlet 114 faces the side direction of the integrated stove 200 for cooking food (that is, the side direction where the stove head 210 is located), and the smoke exhaust port is located at the lower part of the interior of the integrated stove head 100. The smoke can enter the rectification cavity 112 from the smoke inlet 114, and then flow through the rectification cavity 112 from top to bottom, and then can flow out of the rectification cavity 112 from the smoke exhaust port.

[0042] It should be noted that the setting method of the integrated stove head 100 described in this embodiment can be used as an optional embodiment and is not a limitation to the embodiments of the present invention. In other embodiments, when the shape and setting position of the integrated stove head 100 are different, or the shape and extension direction of the rectification cavity 112 are different, the integrated stove head 100 of the embodiment of the present invention can achieve the beneficial effect of noise reduction by setting the above-mentioned rectification structure 120 on the side wall of the rectification cavity 112.

[0043] It is also important to note that, referring to Figures 2 to 6 As shown, the rectifying structure 120 is arranged on the side wall of the rectifying chamber 112, which can be understood as follows: the smoke flows in one direction in the rectifying chamber 112, and the rectifying structure 120 can be arranged on the wall of the rectifying chamber 112 on the side of the smoke flow path. For example, when the smoke flows from top to bottom through the rectifying chamber 112, the rectifying structure 120 is arranged on the side wall of the rectifying chamber 112 in the horizontal direction, such as the left side wall 110a and / or the right side wall 110b. In other embodiments, when the rectifying chamber 112 extends in other directions, such as from left to right, the rectifying structure 120 can be arranged on the side wall of the rectifying chamber 112 in the vertical direction.

[0044] In the embodiment of the present invention, Figures 2 to 4 As shown, when the smoke inlet 114 is located above the rectifying structure 120 and the smoke outlet is located below the rectifying structure 120, the rectifying structure 120 can divide the rectifying chamber 112 into an upper part and a lower part, wherein the upper part corresponds to the first slope 122a and the lower part corresponds to the second slope 122b. The first slope 122a gradually protrudes toward the middle of the rectifying chamber 112 from its upper end to its lower end, and the second slope 122b gradually protrudes toward the middle of the rectifying chamber 112 from its lower end to its upper end. The lower end of the first slope 122a is connected to the upper end of the second slope 122b and has a protruding end. It should be noted that the protruding end can be understood as the connection between the first slope 122a and the second slope 122b, or as the division between the upper and lower parts of the rectifying chamber 112.

[0045] The first slope 122a of the rectifying structure 120 can gradually reduce the cross-sectional area of ​​the upper part of the rectifying cavity 112, and the second slope 122b can gradually increase the lower part of the rectifying cavity 112. The smoke first enters the upper part of the rectifying cavity 112 from the smoke inlet 114, and then enters the lower part. It can be understood that, relative to the rectifying cavity 112 with the same cross-sectional area from top to bottom, the rectifying structure 120 of the embodiment of the present invention can reduce the spatial volume, restrict the flow of smoke and reduce the degree of chaos when the smoke flows, thereby reducing noise.

[0046] According to some embodiments of the present invention, referring to Figures 2 to 6 As shown, the housing 110 includes a left side wall 110 a and a right side wall 110 b , and the rectification structure 120 is located on the left side wall 110 a and / or the right side wall 110 b .

[0047] In this way, the rectifying cavity 112 can change the flow rate of smoke at different positions by changing the setting position of the rectifying structure 120 .

[0048] Specifically, in this embodiment, the integrated stove 200 can be provided with two left and right stoves 210. When the two stoves 210 are cooking, the smoke generated rises to the vicinity of the smoke inlet 114 and is sucked into the rectifying cavity 112. It can be understood that the smoke generated by the left stove 210 is mainly concentrated into the left space of the rectifying cavity 112, and the smoke generated by the right stove 210 is mainly concentrated into the right space of the rectifying cavity 112. When the left side of the rectifying cavity 112 needs more space for smoke flow, the left side may not be provided with a rectifying structure 120, and the rectifying structure 120 may be provided on the right side wall 110b or other side walls; similarly, when the right side of the rectifying cavity 112 needs more space for smoke flow, the right side may not be provided with a rectifying structure 120, and the rectifying structure 120 may be provided on the left side wall 110a or other side walls. In this way, the smoke flow in the rectifying cavity 112 can be adjusted to improve the smoking effect of the integrated stove 200.

[0049] Further, in some embodiments, both the left side wall 110a and the right side wall 110b are provided with a rectifying structure 120. The rectifying structures 120 on the left side wall 110a and the right side wall 110b can be set to different sizes according to the smoke flow rate. For example, when the left side of the rectifying cavity 112 needs more space for smoke circulation, the size of the rectifying structure 120 on the left side wall 110a can be set to be smaller than the rectifying structure 120 on the right side wall 110b.

[0050] It should be noted that the rectification structure 120 in this embodiment is located on the left side wall 110a and / or the right side wall 110b, which is merely an optional implementation method to adapt to the setting of the stove head 210 of the integrated stove 200. In other embodiments, the rectification structure 120 can be set on different side walls as needed to achieve noise reduction and adjust the flue gas flow.

[0051] Reference Figures 2 to 6 As shown, according to some embodiments of the present invention, the shell 110 further includes a back plate 110c, the left end of the back plate 110c is connected to the left side wall 110a, the right end is connected to the right side wall 110b, and one end of the rectifying structure 120 is connected to the back plate 110c.

[0052] In this way, the structural strength of the back plate 110 c can be enhanced, thereby reducing the roaring sound of the back plate 110 c caused by the flow of smoke.

[0053] It can be imagined that when the smoke flows in the rectification chamber 112, the back plate 110c may vibrate and emit a roaring sound due to the influence of the smoke. In this embodiment, when the rectification structure 120 is set on the left side wall 110a and / or the right side wall 110b, one end of the rectification structure 120 is connected to the inner wall surface of the back plate 110c, and the height of the connection between the rectification structure 120 and the back plate 110c can be equal to the height of the rectification structure 120 (that is, the distance value from the upper end to the lower end of the rectification structure 120). It can be understood that the structural strength of the back plate 110c can be enhanced by connecting the back plate 110c with the rectification structure 120, thereby reducing the roaring sound generated by the back plate 110c due to the flow of smoke, thereby achieving the beneficial effect of noise reduction.

[0054] According to some embodiments of the present invention, Figure 6 As shown, the first slope surface 122 a and the second slope surface 122 b are configured to be connected to form an arc surface, so that the rectifying wall surface 122 is in the shape of an arc surface convex toward the rectifying cavity 112 .

[0055] The cambered surface setting mode can be used as an optional implementation mode. In this embodiment, the rectifying wall surface 122 can be regarded as an integrated cambered surface composed of a first slope surface 122a and a second slope surface 122b. Optionally, in this embodiment, the size of the rectifying wall surface 122 can be set as needed, for example, the upper end of the rectifying wall surface 122 can extend to the top of the rectifying cavity 112, the lower end of the rectifying structure 120 can extend to the bottom of the rectifying cavity 112, and the width of the projection of the rectifying structure 120 in the horizontal direction can be set to different values.

[0056] According to some embodiments of the present invention, Figures 2 to 6As shown, the first slope surface 122a and the second slope surface 122b are both configured as inclined planes, and the lower end of the first slope surface 122a is connected to the upper end of the second slope surface 122b to form a protruding end.

[0057] The first slope 122a and the second slope 122b are arranged in an inclined plane shape as an optional embodiment. Specifically, the first slope 122a and the second slope 122b are planes with different inclined directions. For example, when the rectifying structure 120 is arranged on the left side wall 110a, the first slope 122a can be oriented toward the upper right corner, and the second slope 122b can be oriented toward the lower right corner. The lower end of the first slope 122a is connected to the upper end of the second slope 122b, and the protruding end of the rectifying wall 122 is located at the connection.

[0058] Reference Figure 2 As shown, according to some embodiments of the present invention, the first slope surface 122a forms a first inclination angle relative to the horizontal direction, and the first inclination angle is configured to be greater than or equal to 13°.

[0059] The first slope 122a is set as an optional embodiment. In this embodiment, the larger the first inclination angle, the closer the first slope 122a is to the vertical. It can be understood that the selection of different inclination angles for the first slope 122a can not only change the change trend of the cross-sectional area of ​​the rectifying chamber 112, but also change the flow state of the smoke near the first slope 122a. After the smoke enters the rectifying chamber 112 from the smoke inlet 114, the first slope 122a will make the flowing smoke gather to the middle of the rectifying chamber 112, thereby achieving the effect of restraining the smoke and reducing the disorder of the smoke flow. When the first inclination angle is greater than or equal to 13°, it can effectively restrain the flow of the smoke and reduce the disorder of the smoke flow. However, the present design is not limited to this. In other embodiments, the first inclination angle can also select other numerical ranges.

[0060] Reference Figure 2 As shown, according to some embodiments of the present invention, the second slope surface 122b forms a second inclination angle relative to the horizontal direction, and the second inclination angle is configured to be greater than or equal to 80°.

[0061] The second slope 122b is set as an optional embodiment. In this embodiment, the larger the second inclination angle, the closer the second slope 122b is to vertical. It can be understood that the second slope 122b can not only change the change trend of the cross-sectional area of ​​the rectifying cavity 112, but also change the flow state of the smoke near the second slope 122b by selecting different inclination angles. When the second inclination angle is greater than or equal to 80°, the change trend of the cross-sectional area of ​​the lower part of the rectifying cavity 112 can be made gentle. When the smoke enters the lower part from the upper part, the flow space of the smoke can be gradually and gently increased, so that the flow of the smoke remains stable. However, the present design is not limited to this. In other embodiments, the second inclination angle can also select other numerical ranges.

[0062] According to some embodiments of the present invention, the distance between the protruding end and the upper end of the first slope 122a along the horizontal direction is selected from the range of 40mm to 80mm. Such a setting can be used as an optional embodiment. It should be noted that the distance between the protruding end and the upper end of the first slope 122a along the horizontal direction can be understood as the width of the projection of the rectifier structure 120 in the horizontal direction. The larger the value of the distance, the closer the protruding end of the rectifier structure 120 is to the middle position of the rectifier cavity 112. In this embodiment, the distance between the protruding end and the upper end of the first slope 122a along the horizontal direction is selected from the range of 40mm to 80mm, that is, the distance value can be 40mm, 50mm, 60mm, 70mm, 80mm or other values ​​from 40mm to 80mm, which is not specifically limited here. Of course, in other more implementations, the distance between the protruding end and the upper end of the first slope 122a along the horizontal direction can also be selected from other numerical ranges, specifically with the size of the rectifier cavity 112 and the height of the rectifier structure 120 as reference objects.

[0063] It is worth pointing out that in an embodiment of the present invention, the rectifier structure 120 can be set to different sizes and shapes according to actual needs to achieve a better noise reduction effect. Specifically, by setting the first inclination angle of the first slope 122a of the rectifier structure 120, the second inclination angle of the second slope 122b, and the rectifier cavity 112 to be adaptable, and effectively reducing noise, illustratively, the first inclination angle of the first slope 122a is set to 15°, the height is set to 200mm, the second inclination angle of the second slope 122b is set to 85°, the height is set to 350mm, and the distance between the protruding end and the upper end of the first slope 122a in the horizontal direction is set to 55mm. In other embodiments, the above parameter values ​​can be replaced with other values, subject to effective noise reduction.

[0064] It is also worth pointing out that, in the embodiment of the present invention, the rectification structure 120 can constrain the flow state of the smoke, so that the smoke can better blow the oil stains on the inner wall of the rectification cavity 112 to flow downward.

[0065] Reference Figure 1 and Figure 2 As shown, according to some embodiments of the present invention, the shell 110 also includes a smoke baffle 110d, the left end of the smoke baffle 110d is connected to the left side wall 110a, and the right end is connected to the right side wall 110b, the smoke inlet 114 is located above the smoke baffle 110d, and the upper end of the first slope 122a is flush with the upper side of the smoke baffle 110d in the vertical direction.

[0066] In this way, the smoke can flow after entering the rectifying cavity 112 .

[0067] Specifically, the space above the smoke baffle 110d is the smoke inlet 114, and the upper end of the first slope 122a is flush with the upper side edge of the smoke baffle 110d in the vertical direction. After the smoke enters the rectifying cavity 112 through the smoke inlet 114, it can be gathered and restrained by the first slope 122a when it flows downward. However, the present design is not limited to this. In other embodiments, the upper end of the first slope 122a can be lower or higher than the upper side edge of the smoke baffle 110d in the vertical direction.

[0068] Reference Figure 1 , Figure 2 and Figure 6 As shown, according to some embodiments of the present invention, the shell 110 also includes a top plate 110e, the left end of the top plate 110e is connected to the left side wall 110a, the right end of the top plate 110e is connected to the right side wall 110b, the rear end of the top plate 110e is connected to the back plate 110c, the smoke inlet 114 is located below the top plate 110e, and the top plate 110e has a smoke collecting end extending forward; a smoke collecting side panel 130 is respectively connected to the left and right ends of the smoke collecting end, and the two smoke collecting side panels 130 both include a first side and a second side, the two first sides are respectively connected to the smoke collecting end, one of the second sides is connected to the left side wall 110a, and the other second side is connected to the right side wall 110b.

[0069] In this way, the integrated stove head 100 can achieve directional smoke collection, which can improve the smoke collection effect and reduce energy waste.

[0070] Specifically, in this embodiment, the smoke inlet 114 is located below the top plate 110e, above the smoke baffle 110d, and between the left side wall 110a and the right side wall 110b. When the smoke generated by the stove head 210 rises to the vicinity of the smoke inlet 114, the machine head sucks the smoke into the rectification chamber 112 by suction. The top plate 110e has a smoke collecting end located at the front end and extending forward (i.e., in the direction of the side where the stove head 210 is located). The smoke collecting end of the top plate 110e can prevent the smoke from continuing to rise and has a certain smoke collecting effect. Figure 6As shown, the smoke-collecting side plate 130 can change the flow path of the wind on the left and right sides. For example, the smoke-collecting side plate 130 connected to the left side wall 110a can make the wind in the left space of the integrated stove head 100 flow forward first, then bypass the front end of the smoke-collecting side plate 130 and enter the smoke accumulation area, thereby effectively bringing the smoke into the rectification chamber 112. In this way, it can be avoided that the wind directly enters the rectification chamber 112 from the side, causing the waste of workmanship of the fan of the integrated stove 200.

[0071] It should be noted that the dotted line in the attached drawings represents the path of the wind. Of course, when the wind blows the smoke into the rectification cavity, the dotted line can also represent the flow path of the smoke.

[0072] Reference Figure 1 , Figure 2 and Figure 6 As shown, according to some embodiments of the present invention, the two smoke-collecting side panels 130 also include an inclined third side edge, the upper ends of the two third side edges are respectively connected to the smoke-collecting ends, the lower end of one of the third side edges is connected to the left side wall 110a, and the lower end of the other third side edge is connected to the right side wall 110b.

[0073] In this way, the smoke collecting side plate 130 can form an escape space to avoid being bumped.

[0074] In the present embodiment, the smoke-collecting side panel 130 can be regarded as a triangular plate. On the first aspect, the smoke-collecting side panel 130 can change the wind flow path; on the second aspect, the third side of the smoke-collecting side panel 130 is inclined to form a flow space for the wind to bypass at the bottom, so that the wind can enter the smoke accumulation area after bypassing for a distance; on the third aspect, the avoidance space formed by the smoke-collecting side panel 130 can avoid being bumped; on the fourth aspect, the smoke-collecting side panel 130 can support the top plate 110e and enhance the structural strength of the top plate 110e.

[0075] It should be noted that, in the embodiment of the present invention, the height of the smoke-collecting side panel 130 can be set according to the height of the integrated stove head 100, etc. For example, the height of the smoke-collecting side panel 130 can be set to one-fourth of the height of the integrated stove head 100.

[0076] It is worth pointing out that in the embodiment of the present invention, the smoke-collecting end of the top plate 110e serves to block the rising smoke and cause it to remain near the smoke inlet 114. The wind bypasses the smoke-collecting side plates 130 provided on the left side wall 110a and the right side wall 110b and then blows into the space near the smoke inlet 114, and can efficiently blow the smoke into the rectification chamber 112. Therefore, the height of the smoke-collecting side plates 130 may only need to meet the requirement of introducing sufficient wind into the space where smoke accumulates. For example, the effective wind guiding height of the smoke-collecting side plates 130 (the height of the second side of the smoke-collecting side plates 130) is equal to the height of the smoke inlet 114. In this way, the smoke-collecting side plates 130 can not only achieve the effect of directional smoke gathering, but also save materials and reduce weight. Furthermore, the shape of the smoke-collecting side panel 130 can be set according to the height of the smoke inlet 114. For example, when the height of the smoke inlet 114 is relatively large, the shape of the smoke-collecting side panel 130 can be set to a triangle or the like while ensuring that the height is equal to the height of the smoke inlet 114. It can be understood that the triangular smoke-collecting side panel 130 has a smaller volume and a lighter weight. In addition, compared with the rectangular smoke-collecting side panel 130, the wind can better bypass the edge of the smoke-collecting side panel 130 (such as the third side in the above embodiment).

[0077] It is particularly worth noting that the smoke-collecting side plate 130 can improve the smoke-collecting effect of the integrated stove head 100, that is, when the power of the fan suction is relatively low, it can well perform smoking and exhausting, without increasing the power of the fan to achieve the purpose of sucking a large amount of smoke, so that a large amount of wind will not flow in the rectifying cavity 112 due to excessive fan power, and thus, the noise generated by the gas flow can be reduced. It can be understood that the arrangement of the smoke-collecting side plate 130 combined with the arrangement of the rectifying structure 120 has a better noise reduction effect.

[0078] Reference Figures 1 to 7 As shown, the integrated stove 200 according to the second embodiment of the present invention includes: a body and the integrated stove head 100 of the first embodiment of the present invention, a stove head 210 is provided above the body, the integrated stove head 100 is arranged on the upper rear side of the body, and the smoke inlet 114 is facing the direction of the side where the stove head 210 is located.

[0079] According to the integrated stove 200 of the embodiment of the present invention, by setting the integrated stove head 100 of the first aspect of the present invention, the noise generated by the smoke flowing through the rectifying cavity 112 in the head can be reduced, thereby reducing the noise when the integrated stove 200 is working, and further, the user experience can be improved.

[0080] It should be noted that the above-mentioned explanation of the embodiment and beneficial effects of the integrated stove head 100 of the present invention is also applicable to the integrated stove 200 of this embodiment, and will not be elaborated here in detail to avoid redundancy.

[0081] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the present invention. In addition, the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict.

Claims

1. An integrated stove head, characterized in that: include: A shell body, wherein a rectifying cavity for smoke circulation is formed inside, and the shell body is provided with a smoke inlet and a smoke exhaust port connected to the rectifying cavity; as well as A rectification structure is provided on the inner side wall of the shell and is formed with a rectification wall surface protruding toward the rectification chamber, the rectification wall surface has a first slope surface close to the smoke inlet and a second slope surface close to the smoke exhaust port, the first slope surface and the second slope surface are connected to form a protruding end; the shell includes a left side wall and a right side wall, and the rectification structure is located on the left side wall and / or the right side wall; Wherein, the shell also includes a back plate and a smoke shield, the left end of the back plate is connected to the left side wall, and the right end is connected to the right side wall, one end of the rectification structure is connected to the back plate, the left end of the smoke shield is connected to the left side wall, and the right end is connected to the right side wall, and the smoke inlet is located above the smoke shield.

2. The integrated stove head according to claim 1, characterized in that: The first slope surface and the second slope surface are configured to be connected to form an arc surface, so that the rectifying wall surface is in the shape of an arc surface convex toward the rectifying cavity.

3. The integrated stove head according to claim 1, characterized in that: The first slope surface and the second slope surface are both configured as inclined planes, and the lower end of the first slope surface is connected to the upper end of the second slope surface to form the protruding end.

4. The integrated stove head according to claim 3, characterized in that: The rectification structure is configured to satisfy at least one of the following conditions: The first slope surface forms a first inclination angle relative to the horizontal direction, and the first inclination angle is configured to be greater than or equal to 13°; The second slope surface forms a second inclination angle relative to the horizontal direction, and the second inclination angle is configured to be greater than or equal to 80°.

5. The integrated stove head according to claim 3, characterized in that: The distance between the protruding end and the upper end of the first slope surface along the horizontal direction is selected from the range of 40 mm to 80 mm.

6. The integrated stove head according to claim 3, characterized in that: The smoke inlet is located above the smoke baffle, and the upper end of the first slope is flush with the upper side of the smoke baffle in the vertical direction.

7. The integrated stove head according to any one of claims 1 to 6, characterized in that: The shell body also includes a top plate, the left end of the top plate is connected to the left side wall, the right end of the top plate is connected to the right side wall, the rear end of the top plate is connected to the back plate, the smoke inlet is located below the top plate, and the top plate has a smoke-collecting end extending forward; a smoke-collecting side plate is respectively connected to the lower side of the left and right ends of the protruding end, and the two smoke-collecting side plates each include a first side edge and a second side edge, two first side edges are respectively connected to the smoke-collecting ends, one of the second sides is connected to the left side wall, and the other second side edge is connected to the right side wall.

8. The integrated stove head according to claim 7, characterized in that: The two smoke-collecting side panels also include an inclined third side edge, the upper ends of the two third side edges are respectively connected to the smoke-collecting ends, the lower end of one of the third side edges is connected to the left side wall, and the lower end of the other third side edge is connected to the right side wall.

9. An integrated stove, characterized in that: include: A body, wherein a stove is provided on the top of the body; as well as The integrated stove head according to any one of claims 1 to 8 is arranged on the upper rear side of the stove body, and the smoke inlet is facing the direction of the side where the stove head is located.

Citation Information

Patent Citations

  • Cooking fume suction assembly and integrated stove

    CN113847634A

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    CN217131341U