Volute, centrifugal fan and integrated cooker

Abstract

The utility model discloses a volute, a centrifugal fan and an integrated cooker, and belongs to the field of integrated cookers, the volute comprises a coaming plate, two ends of the coaming plate are respectively connected with a first flange edge and a second flange edge; the bottom plate and the cover plate are connected to the two sides of the surrounding plate respectively; the first guide ruffle and the third flange edge are connected with each other, and the other end of the first guide ruffle is connected with the bottom plate; the second guide ruffle and the fourth flange are connected with each other, and the other end of the second guide ruffle is connected with the cover plate; the third flange edge, the first flange edge, the fourth flange edge and the second flange edge are sequentially connected in a closed mode. The utility model has the technical effects that not only is the connection area of the related centrifugal fan and the air outlet cover larger, but also the connection guiding performance of the related centrifugal fan and the air outlet cover is good.

Description

Technical Field

[0001] The utility model relates to an integrated stove, in particular to a volute, a centrifugal fan and an integrated stove. Background Art

[0002] An integrated stove is a kitchen appliance that integrates multiple devices such as a range hood, a gas stove, and a functional cabinet. It is also called an environmentally friendly stove or an integrated environmentally friendly stove.

[0003] The centrifugal fan is an important component of the integrated stove, and is mainly used to transfer the oil smoke from the air intake box to the air outlet hood. However, the connection area between the relevant centrifugal fan and the air outlet hood is small, which is prone to misalignment, resulting in oil leakage. At the same time, the connection guiding performance of the relevant centrifugal fan and the air outlet hood is poor, which is further prone to misalignment, further leading to oil leakage. Utility Model Content

[0004] Purpose of the utility model: The purpose of the utility model is to provide a volute, which not only facilitates a larger connection area between the relevant centrifugal fan and the air outlet hood, but also facilitates good connection guiding performance between the relevant centrifugal fan and the air outlet hood; another purpose of the utility model is to provide a centrifugal fan; another purpose of the utility model is to provide an integrated stove.

[0005] Technical solution:

[0006] A volute, comprising:

[0007] A panel, wherein both ends of the panel are connected to a first flange edge and a second flange edge respectively;

[0008] A bottom plate and a cover plate respectively connected to both sides of the enclosure;

[0009] A first guide frill and a third flange edge connected to each other, wherein the other end of the first guide frill is connected to the bottom plate;

[0010] a second guide frill and a fourth flange edge connected to each other, wherein the other end of the second guide frill is connected to the cover plate;

[0011] Wherein, the third flange edge, the first flange edge, the fourth flange edge and the second flange edge are closed and connected in sequence.

[0012] Optionally, also include:

[0013] a first pressure profile and a second pressure profile respectively connected to both ends of the third flange, wherein the first pressure profile is connected to one end of the first flange, and the second pressure profile is connected to one end of the second flange;

[0014] The third pressure profile and the fourth pressure profile are respectively connected to the two ends of the fourth flange edge, the third pressure profile is connected to the other end of the first flange edge, and the fourth pressure profile is connected to the other end of the second flange edge.

[0015] Optionally, the first pressure profile and the second pressure profile are both bent toward the enclosure, and the third pressure profile and the fourth pressure profile are both bent toward the enclosure.

[0016] Optional,

[0017] The first guide frill includes a first side body and a second side body that overlap each other, and the bottom plate, the first side body, the second side body and the third flange are connected in sequence;

[0018] The second guide frill includes a third side body and a fourth side body that overlap each other, and the cover plate, the third side body, the fourth side body and the fourth flange are connected in sequence.

[0019] Optionally, also include:

[0020] a first bent edge connected to the bottom plate, wherein the first bent edge is connected to one side of the enclosure plate;

[0021] A second bent edge connected to the cover plate, wherein the second bent edge is connected to the other side of the enclosure plate.

[0022] Optionally, also include:

[0023] a first extending edge connected to a side of the first flange away from the enclosure plate;

[0024] A second extending edge connected to a side of the second flange away from the enclosure plate.

[0025] Optionally, it further includes a first handle and a second handle both connected to the enclosure, wherein the first handle is provided with a plurality of first mounting holes, and the second handle is provided with a plurality of second mounting holes.

[0026] A centrifugal fan includes a volute and further includes:

[0027] a motor connected to the base plate;

[0028] an impeller connected to the output shaft of the motor;

[0029] An air guide ring connected to the cover plate.

[0030] An integrated stove, comprising a centrifugal fan, and further comprising:

[0031] An air intake box, the enclosure being connected to the air intake box;

[0032] The air outlet hood, along the direction from the air inlet to the air outlet of the air outlet hood, the air inlet of the air outlet hood is connected with a first connecting plate and a second connecting plate in sequence, the first connecting plate and the third flange edge, the first flange edge, the fourth flange edge and the second flange edge are all in conflict, the second connecting plate is connected to the air inlet box, and the first guide frill and the second guide frill are both arranged corresponding to the inner wall of the air inlet of the air outlet hood.

[0033] Optionally, also include:

[0034] A sealing gasket, wherein one side of the sealing gasket is provided with a plurality of positioning posts;

[0035] The plurality of positioning posts are provided in the groove and the plurality of through holes of the first connecting plate, the sealing gasket is located in the groove, and the plurality of positioning posts pass through the plurality of through holes correspondingly;

[0036] The third flange edge, the first flange edge, the fourth flange edge and the second flange edge all contact the other side of the sealing gasket.

[0037] Beneficial effects:

[0038] 1) The first guide frill and the second guide frill are both used to correspond to the inner wall of the air inlet of the relevant air outlet cover. When the volute of the present application is used in the relevant centrifugal fan, it is convenient to make the connection and guidance performance of the relevant centrifugal fan and the relevant air outlet cover good, and it is not easy to misalign, thereby preventing oil leakage;

[0039] 2) The third flange edge, the first flange edge, the fourth flange edge and the second flange edge are closed and connected in sequence to form an annular flange edge, which is used to interfere with the air inlet of the relevant air outlet hood. Since the area of ​​the annular flange edge is relatively large, when the volute of the present application is used for the relevant centrifugal fan, it is convenient to make the connection area between the relevant centrifugal fan and the relevant air outlet hood larger, and it is not easy to dislocate, thereby preventing oil leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 This is one of the structural schematic diagrams of an integrated stove according to Example 1 of the present utility model;

[0041] Figure 2 This is the second structural diagram of an integrated stove according to Example 1 of the present utility model;

[0042] Figure 3 This is an exploded view of a centrifugal fan according to Example 1 of the present utility model;

[0043] Figure 4 This is an exploded view of a volute in Example 1 of the present utility model;

[0044] Figure 5 This is a schematic structural diagram of the bottom plate of Example 1 of the present utility model;

[0045] Figure 6 This is a schematic structural diagram of the enclosure of Example 1 of the present utility model;

[0046] Figure 7 This is a schematic structural diagram of the cover plate of Example 1 of the present utility model;

[0047] Figure 8 This is a structural schematic diagram of a volute in Example 1 of the present utility model;

[0048] Figure 9 yes Figure 8 Partial diagram of A in the middle;

[0049] Figure 10 yes Figure 9 Cross-section of the middle BB;

[0050] Figure 11 This is a schematic structural diagram of the air outlet cover of Example 1 of the present utility model;

[0051] Figure 12 Schematic diagram of the structure of the sealing gasket of Example 1 of the present utility model;

[0052] Figure 13 This is one of the connection diagrams of the centrifugal fan and the air outlet cover of Example 1 of the present utility model;

[0053] Figure 14 yes Figure 13 Partial diagram of middle C;

[0054] Figure 15 This is the second connection diagram of the centrifugal fan and the air outlet cover of Example 1 of the present utility model;

[0055] Figure 16 yes Figure 15 Partial diagram of D in the middle;

[0056] Figure 17 yes Figure 15 Partial diagram of E in the middle;

[0057] Figure 18 yes Figure 15 Cross-sectional view of the middle FF;

[0058] Figure 19 yes Figure 18 The local graph of G in the middle;

[0059] In the figure: 1. enclosure; 11. first flange edge; 12. second flange edge; 13. first extension edge; 14. second extension edge; 15. first handle; 151. first mounting hole; 16. second handle; 161. second mounting hole; 2. bottom plate; 21. first guide hem; 211. first side body; 212. second side body; 22. first bent edge; 23. third flange edge; 241. first press profile; 242. second press profile; 3. cover plate; 31. second bent edge ; 32. Second guide frill; 323. Third side body; 324. Fourth side body; 34. Fourth flange edge; 353. Third profile; 354. Fourth profile; 41. Motor; 42. Impeller; 43. Air guide ring; 5. Air inlet box; 6. Air outlet cover; 61. First connecting plate; 611. Groove; 612. Through hole; 62. Second connecting plate; 621. Third mounting hole; 63. Air inlet; 64. Air outlet; 7. Sealing gasket; 71. Positioning column; 8. Centrifugal fan. DETAILED DESCRIPTION

[0060] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0061] Example 1

[0062] like Figure 4-Figure 9 This embodiment provides a volute, comprising: a surrounding plate 1, with a first flange 11 and a second flange 12 connected to both ends of the surrounding plate 1 respectively; a bottom plate 2 and a cover plate 3 connected to both sides of the surrounding plate 1 respectively; a first guide flanging 21 and a third flange 23 connected to each other, with the end of the first guide flanging 21 away from the third flange 23 being connected to the bottom plate 2; a second guide flanging 32 and a fourth flange 34 connected to each other, with the end of the second guide flanging 32 away from the fourth flange 34 being connected to the cover plate 3; wherein the third flange 23, the first flange 11, the fourth flange 34 and the second flange 12 are closed and connected in sequence.

[0063] Specifically, the enclosure 1, the base plate 2 and the cover plate 3 are preferably fully welded to each other to increase the connection strength of the three, thereby increasing the integrity of the volute of the present application; the first guide frill 21 and the second guide frill 32 are both used to correspond to the inner wall of the air inlet 63 of the relevant air outlet hood 6. When the volute of the present application is used for the relevant centrifugal fan 8, it is convenient to make the connection guide performance of the relevant centrifugal fan 8 and the relevant air outlet hood 6 good, and it is not easy to be dislocated, thereby preventing oil leakage. Among them, the first guide frill 21 and the second guide frill 32 can both be plate-shaped, strip-shaped, etc.; the third flange edge 23, the first flange edge 11, the fourth flange edge 34 and the second flange edge 12 are closed and connected in sequence to form an annular flange edge, which is used to contact the air inlet 63 of the relevant air outlet hood 6. Since the area of ​​the annular flange edge is relatively large, when the volute of the present application is used for the relevant centrifugal fan 8, it is convenient to make the connection area of ​​the relevant centrifugal fan 8 and the relevant air outlet hood 6 larger, and it is not easy to be dislocated, thereby preventing oil leakage.

[0064] Further, such as Figure 4 and Figure 10 , and also includes: a first pressure profile 241 and a second pressure profile 242 respectively connected to the two ends of the third flange edge 23, the first pressure profile 241 is connected to one end of the first flange edge 11, and the second pressure profile 242 is connected to one end of the second flange edge 12; a third pressure profile 353 and a fourth pressure profile 354 respectively connected to the two ends of the fourth flange edge 34, the third pressure profile 353 is connected to the other end of the first flange edge 11, and the fourth pressure profile 354 is connected to the other end of the second flange edge 12.

[0065] Specifically, the first pressure profile 241 facilitates increasing the connection area between one end of the third flange edge 23 and one end of the first flange edge 11, so that the connection between the two is strong, the connection method between the first pressure profile 241 and one end of the third flange edge 23 is preferably an integral molding connection, and the connection method between the first pressure profile 241 and one end of the first flange edge 11 is preferably a spot welding connection; the second pressure profile 242 facilitates increasing the connection area between the other end of the third flange edge 23 and one end of the second flange edge 12, so that the connection between the two is strong, the connection method between the second pressure profile 242 and the other end of the third flange edge 23 is preferably an integral molding connection, and the connection method between the second pressure profile 242 and one end of the second flange edge 12 is preferably a spot welding connection. ; The third pressure profile 353 is convenient for increasing the connection area between one end of the fourth flange edge 34 and the other end of the first flange edge 11, so that the connection between the two is firm. The connection method between the third pressure profile 353 and one end of the fourth flange edge 34 is preferably an integral molding connection, and the connection method between the third pressure profile 353 and the other end of the first flange edge 11 is preferably a spot welding connection; the fourth pressure profile 354 is convenient for increasing the connection area between the other end of the fourth flange edge 34 and the other end of the second flange edge 12, so that the connection between the two is firm. The connection method between the fourth pressure profile 354 and the other end of the fourth flange edge 34 is preferably an integral molding connection, and the connection method between the fourth pressure profile 354 and the other end of the second flange edge 12 is preferably spot welding.

[0066] Further, such as Figure 4 and Figure 10 The first pressure profile 241 and the second pressure profile 242 are both bent toward the enclosure 1 to ensure good alignment between the third flange 23, the first flange 11, and the second flange 12. The third pressure profile 353 and the fourth pressure profile 354 are both bent toward the enclosure 1 to ensure good alignment between the fourth flange 34, the first flange 11, and the second flange 12. Specifically, this facilitates good alignment between the third flange 23, the first flange 11, the fourth flange 34, and the second flange 12, thereby ensuring uniform contact between the third flange 23, the first flange 11, the fourth flange 34, and the second flange 12 and the air inlet 63 of the corresponding air outlet cover 6, preventing excessive or insufficient local contact and thus preventing oil leakage.

[0067] Further, such as Figure 10 The first guide frill 21 includes a first side body 211 and a second side body 212 that overlap with each other, and the bottom plate 2, the first side body 211, the second side body 212 and the third flange edge 23 are connected in sequence; the second guide frill 32 includes a third side body 323 and a fourth side body 324 that overlap with each other, and the cover plate 3, the third side body 323, the fourth side body 324 and the fourth flange edge 34 are connected in sequence.

[0068] Specifically, the overlapping first side body 211 and the second side body 212 facilitate increasing the strength of the first guide frill 21 and preventing damage to the first guide frill 21. Preferably, the bottom plate 2, the first side body 211, the second side body 212 and the third flange side 23 are successively integrally formed and bent and connected to ensure integrity and prevent oil leakage at the connection; the overlapping third side body 323 and the fourth side body 324 facilitate increasing the strength of the second guide frill 32 and preventing damage to the second guide frill 32. Preferably, the cover plate 3, the third side body 323, the fourth side body 324 and the fourth flange side 34 are successively integrally formed and bent and connected to ensure integrity and prevent oil leakage at the connection.

[0069] Further, such as Figure 4-Figure 7 , further comprising: a first bending edge 22 connected to the bottom plate 2, the first bending edge 22 being connected to one side of the enclosure 1; a second bending edge 31 connected to the cover plate 3, the second bending edge 31 being connected to the other side of the enclosure 1.

[0070] Specifically, the first bending edge 22 is used to increase the connection area between the bottom plate 2 and one side of the enclosure 1, so that the two can achieve surface-to-surface contact and the connection is firm. The connection method between the first bending edge 22 and the bottom plate 2 is preferably an integrally formed bending connection, and the connection method between the first bending edge 22 and one side of the enclosure 1 is preferably a full-weld connection; the second bending edge 31 is used to increase the connection area between the cover plate 3 and the other side of the enclosure 1, so that the two can achieve surface-to-surface contact and the connection is firm. The connection method between the second bending edge 31 and the cover plate 3 is preferably an integrally formed bending connection, and the connection method between the second bending edge 31 and the other side of the enclosure 1 is preferably a full-weld connection.

[0071] Further, such as Figure 6 and Figure 16-17 , further comprising: a first extension edge 13 connected to the side of the first flange edge 11 away from the enclosure 1; and a second extension edge 14 connected to the side of the second flange edge 12 away from the enclosure 1.

[0072] Specifically, the first extended edge 13 is used to increase the strength of the first flange edge 11, and is convenient for limiting the first pressure profile 241 and the third pressure profile 353, so as to facilitate the connection accuracy between the first pressure profile 241 and one end of the first flange edge 11, and at the same time facilitate the connection accuracy between the third pressure profile 353 and the other end of the first flange edge 11, wherein the connection method between the first extended edge 13 and the first flange edge 11 is preferably an integrally formed bending connection; the second extended edge 14 is used to increase the strength of the second flange edge 12, and is convenient for limiting the second pressure profile 242 and the fourth pressure profile 354, so as to facilitate the connection accuracy between the second pressure profile 242 and one end of the second flange edge 12, and at the same time facilitate the connection accuracy between the fourth pressure profile 354 and the other end of the second flange edge 12, wherein the connection method between the second extended edge 14 and the second flange edge 12 is preferably an integrally formed bending connection.

[0073] Further, such as Figure 4 , and also includes a first handle 15 and a second handle 16 both connected to the enclosure 1. The first handle 15 is provided with a plurality of first mounting holes 151, and the second handle 16 is provided with a plurality of second mounting holes 161.

[0074] Specifically, the first handle 15 and the second handle 16 make it convenient for the staff to lift the volute. The first handle 15 and the second handle 16 are also used to connect with the air intake box 5 of the relevant integrated stove, so as to facilitate fixing the volute of the present application in the air intake box 5 of the relevant integrated stove. When fixing, a number of fasteners pass through the first mounting holes 151 and the second mounting holes 161 and are connected to the air intake box 5 of the relevant integrated stove. The first handle 15 and the second handle 16 are preferably connected to the enclosure 1 by spot welding. The number of the first mounting holes 151 and the second mounting holes 161 is not limited, and preferably two.

[0075] like Figure 3 This embodiment further provides a centrifugal fan, comprising a volute of this embodiment, and further comprising: a motor 41 connected to the base plate 2; an impeller 42 connected to the output shaft of the motor 41; and an air guide ring 43 connected to the cover plate 3. Specifically, during operation, the output shaft of the motor 41 drives the impeller 42 to rotate, and the impeller 42 is guided by the air guide ring 43 to convey the oil smoke. The motor 41 may be a servo motor, a stepper motor, or the like.

[0076] like Figure 1-Figure 2 、 Figure 11 as well as Figure 19, this embodiment also provides an integrated stove, including a centrifugal fan of this embodiment, and also includes: an air inlet box 5, a surrounding plate 1 and the air inlet box 5 are connected; an air outlet hood 6, along the direction from the air inlet 63 to the air outlet 64 of the air outlet hood 6, the air inlet 63 of the air outlet hood 6 is sequentially connected with a first connecting plate 61 and a second connecting plate 62, the first connecting plate 61 and the third flange edge 23, the first flange edge 11, the fourth flange edge 34 and the second flange edge 12 are all in conflict, the second connecting plate 62 is connected to the air inlet box 5, and the first guide frill 21 and the second guide frill 32 are both arranged corresponding to the inner wall of the air inlet 63 of the air outlet hood 6.

[0077] Specifically, the air intake box 5 is used to absorb oil smoke; since the first connecting plate 61 and the third flange edge 23, the first flange edge 11, the fourth flange edge 34 and the second flange edge 12 all conflict with each other, it is convenient to connect the air inlet 63 of the air outlet hood 6 and the centrifugal fan 8, wherein the connection method of the first connecting plate 61 and the air inlet 63 of the air outlet hood 6 is preferably an integrally formed connection; the second connecting plate 62 is used to realize the connection between the air inlet 63 of the air outlet hood 6 and the air intake box 5, specifically, a number of third mounting holes 621 can be set on the second connecting plate 62, and a number of fasteners pass through the number of third mounting holes 621 accordingly and are connected to the air intake box 5.

[0078] Further, such as Figures 11-19 , also includes: a sealing gasket 7, a plurality of positioning posts 71 are provided on one side of the sealing gasket 7; they are all provided in the groove 611 and the plurality of through holes 612 of the first connecting plate 61, the sealing gasket 7 is located in the groove 611, and the plurality of positioning posts 71 correspondingly pass through the plurality of through holes 612; wherein the third flange edge 23, the first flange edge 11, the fourth flange edge 34 and the second flange edge 12 all conflict with the other side of the sealing gasket 7.

[0079] Specifically, one side of the sealing gasket 7 is in conflict with the first connecting plate 61, and the other side of the sealing gasket 7 is in conflict with the third flange edge 23, the first flange edge 11, the fourth flange edge 34 and the second flange edge 12, which is equivalent to the sealing gasket 7 being in conflict between the air inlet 63 of the air outlet cover 6 and the centrifugal fan 8. Through the double extrusion of the air inlet 63 of the air outlet cover 6 and the centrifugal fan 8, it is convenient to increase the sealing performance and prevent oil leakage. The material of the sealing gasket 7 can be silicone rubber, fluororubber, etc., and the shape of the sealing gasket 7 is preferably rectangular; a plurality of positioning columns 71 are used to realize the positioning of the sealing gasket 7 and the first connecting plate 61, and the plurality of positioning columns 71 are preferably integrally formed and connected with the sealing gasket 7. The material of the several positioning columns 71 and the material of the sealing gasket 7 are preferably the same, specifically silicone rubber, fluororubber, etc. The number of positioning columns 71 is not limited, and preferably there are eight; the groove 611 is used to accommodate the sealing gasket 7, and the width of the sealing gasket 7 is preferably consistent with the width of the groove 611, and the thickness of the sealing gasket 7 is slightly larger than the depth of the groove 611, so that the sealing gasket 7, the air inlet 63 of the air outlet cover 6 and the centrifugal fan 8 can be closely matched and the sealing effect is good; several through holes 612 are used to accommodate several positioning columns 71, and the diameter of the positioning column 71 is slightly larger than the diameter of the through hole 612, so that the positioning column 71 and the through hole 612 can be closely matched to prevent separation from each other.

[0080] The above embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A volute, characterized in that: include: A panel, wherein both ends of the panel are connected to a first flange edge and a second flange edge respectively; A bottom plate and a cover plate respectively connected to both sides of the enclosure; A first guide frill and a third flange edge connected to each other, wherein the other end of the first guide frill is connected to the bottom plate; a second guide frill and a fourth flange edge connected to each other, wherein the other end of the second guide frill is connected to the cover plate; Wherein, the third flange edge, the first flange edge, the fourth flange edge and the second flange edge are closed and connected in sequence.

2. A volute according to claim 1, characterized in that: Also includes: a first pressure profile and a second pressure profile respectively connected to both ends of the third flange, wherein the first pressure profile is connected to one end of the first flange, and the second pressure profile is connected to one end of the second flange; The third pressure profile and the fourth pressure profile are respectively connected to the two ends of the fourth flange edge, the third pressure profile is connected to the other end of the first flange edge, and the fourth pressure profile is connected to the other end of the second flange edge.

3. A volute according to claim 2, characterized in that: The first pressure profile and the second pressure profile are both bent toward the enclosure plate, and the third pressure profile and the fourth pressure profile are both bent toward the enclosure plate.

4. A volute according to any one of claims 1 to 3, characterized in that: The first guide frill includes a first side body and a second side body that overlap each other, and the bottom plate, the first side body, the second side body and the third flange are connected in sequence; The second guide frill includes a third side body and a fourth side body that overlap each other, and the cover plate, the third side body, the fourth side body and the fourth flange are connected in sequence.

5. A volute according to any one of claims 1 to 3, characterized in that: Also includes: a first bent edge connected to the bottom plate, wherein the first bent edge is connected to one side of the enclosure plate; A second bent edge connected to the cover plate, wherein the second bent edge is connected to the other side of the enclosure plate.

6. A volute according to any one of claims 1 to 3, characterized in that: Also includes: a first extending edge connected to a side of the first flange away from the enclosure plate; A second extending edge connected to a side of the second flange away from the enclosure plate.

7. A volute according to any one of claims 1 to 3, characterized in that: It also includes a first handle and a second handle both connected to the enclosure, wherein the first handle is provided with a plurality of first mounting holes, and the second handle is provided with a plurality of second mounting holes.

8. A centrifugal fan, characterized in that: The volute according to any one of claims 1 to 7 further comprises: a motor connected to the base plate; an impeller connected to the output shaft of the motor; An air guide ring connected to the cover plate.

9. An integrated stove, characterized in that: The centrifugal fan according to claim 8 further comprises: An air intake box, the enclosure being connected to the air intake box; The air outlet hood, along the direction from the air inlet to the air outlet of the air outlet hood, the air inlet of the air outlet hood is connected with a first connecting plate and a second connecting plate in sequence, the first connecting plate and the third flange edge, the first flange edge, the fourth flange edge and the second flange edge are all in conflict, the second connecting plate is connected to the air inlet box, and the first guide frill and the second guide frill are both arranged corresponding to the inner wall of the air inlet of the air outlet hood.

10. The integrated stove according to claim 9, characterized in that: Also includes: A sealing gasket, wherein one side of the sealing gasket is provided with a plurality of positioning posts; The plurality of positioning posts are provided in the groove and the plurality of through holes of the first connecting plate, the sealing gasket is located in the groove, and the plurality of positioning posts pass through the plurality of through holes correspondingly; The third flange edge, the first flange edge, the fourth flange edge and the second flange edge all contact the other side of the sealing gasket.

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