CN219222586U - Bellows structure and integrated kitchen - Google Patents

Abstract

The utility model relates to the technical field of integrated stoves, in particular to a bellows structure and an integrated stove. The bellows structure includes air inlet box, fan, play bellows, first flange, second flange and bounding wall spare, through setting up the turn-ups structure of first flange and second flange and making its butt in the both ends inboard of play bellows, can make out the air-out pipeline that bellows has high leakproofness, makes bellows structure reach high degree of sealing. The setting through the surrounding plate piece makes out bellows and first flange, second flange form integrated parcel structure, and the rethread sets up the third turn-ups of bounding wall and makes its and the open-ended edge butt of air inlet bottom of the case portion, can further consolidate the connection between air inlet case and the air outlet case, makes out and forms integrated parcel structure between air inlet case to prevent effectively that the oil leak from appearing in integrated kitchen and the air leakage phenomenon, also solved the performance problem that the air leakage phenomenon appears easily in long-term use that exists of the bellows structure of current integrated kitchen.

Description

Bellows structure and integrated kitchen

Technical Field

The utility model relates to the technical field of integrated stoves, in particular to a bellows structure and an integrated stove.

Background

The integrated kitchen uses micro-aerodynamic principle, adopts deep down-hole exhaust or side-suction down-exhaust, and adopts the principle of generating fluid negative pressure zone by means of down-exhaust, so that the oil smoke can be sucked from top to bottom, and is a kitchen household appliance product developed for solving the problem that the traditional kitchen ventilator can not thoroughly eradicate the oil smoke and improving kitchen and household environment.

In the prior art, the bellows structure of integrated kitchen is mostly split type, and its air inlet case and play bellows are independent separately, and the junction between air inlet case and the play bellows is not wrapped up completely, and the leakproofness is lower, and the phenomenon of leaking out, oil leak appears easily for long-term use.

Disclosure of Invention

In view of the above, the utility model provides a bellows structure and an integrated stove, which are used for solving the performance problems of easy air leakage and oil leakage in the long-term use of bellows of the integrated stove in the prior art.

In order to solve the technical problems, the utility model adopts a technical scheme that an air box structure is provided, the air box structure comprises an air inlet box, a fan, an air outlet box, a first flange, a second flange and a coaming piece, the bottom of the air inlet box is opened, the air inlet box is arranged above the air outlet box, the fan is arranged in the air inlet box, and the fan is communicated with the air outlet box; the first flange comprises a first annular connecting piece, a first flanging is arranged at the edge of the inner ring of the first annular connecting piece, and the first flanging is abutted to the inner side of one end of the air outlet box; the second flange comprises a second annular connecting piece, a second flanging is arranged at the edge of the inner ring of the second annular connecting piece, and the second flanging is abutted against the inner side of the other end of the air outlet box; the coaming piece is arranged on the outer side of a structure formed by the air outlet box, the first flange and the second flange in a surrounding mode; the coaming piece is provided with a third flanging, and the third flanging is abutted with the edge of the opening at the bottom of the air inlet box.

Preferably, the coaming piece is welded with edges of the opening at the bottom of the air outlet box, the first flange, the second flange and the air inlet box.

Preferably, the first flange further comprises a first connecting cylinder and a baffle, and the baffle and the first connecting cylinder are sequentially assembled on opposite sides of the first flanging of the first annular connecting piece.

Preferably, the second flange further comprises a second connecting cylinder and a gasket, and the gasket and the second connecting cylinder are sequentially assembled on opposite sides of the second flanging of the second annular connecting piece.

Preferably, the bellows structure further includes a third annular connecting piece, the third annular connecting piece is arranged at the connection position of the fan and the air outlet box, a fourth flanging is arranged at the edge of the inner ring of the third annular connecting piece, and the fourth flanging is abutted to the inner side of the air outlet of the fan.

Preferably, the bellows structure further includes a fourth annular connecting piece, an assembly groove is enclosed by an outer ring edge of one side of the fourth annular connecting piece, which is close to the third annular connecting piece, the third annular connecting piece is assembled in the assembly groove, a fifth flanging is arranged on an inner ring edge of one side, which is far away from the third annular connecting piece, of the fourth annular connecting piece, and the fifth flanging is abutted to the inner side of the air inlet of the air outlet bellows.

Preferably, the bellows structure further comprises a sleeve, and the sleeve is sleeved between the fourth annular connecting piece and the air inlet of the air outlet bellows; the sleeve further comprises two first turnover pieces and two second turnover pieces, wherein the first turnover pieces and the second turnover pieces are adjacently enclosed; the first turnover piece comprises a first main piece, a first lug is arranged at the edge of the first main piece in the direction of the fourth annular connecting piece, a second lug is arranged at the edge of the first main piece in the direction of the air outlet box, and a third lug is arranged at the edge of the first main piece in the direction of the second turnover piece; the second turnover piece comprises a second main piece, a fourth lug is arranged at the edge of the second main piece in the direction of the fourth annular connecting piece, and a fifth lug is arranged at the edge of the second main piece in the direction of the air outlet box; the first lug and the fourth lug are overlapped with the fifth flanging, the second lug and the fifth lug are abutted against the inner side of the air outlet box, and the third lug is overlapped on the second main lug.

Preferably, the air inlet box is provided with a first air inlet, and the air inlet of the fan is arranged at one side close to the first air inlet.

The utility model further provides an integrated kitchen range for solving the technical problems, the integrated kitchen range comprises a machine head structure, a kitchen range structure and the air box structure, the machine head structure is arranged at the top of the kitchen range structure, and the air box structure is arranged at the bottom of the kitchen range structure.

Preferably, the integrated kitchen further comprises a multifunctional box, the multifunctional box is arranged at the bottom of the kitchen range structure and is close to the bellows structure, and the multifunctional box is a plurality of or any one of a sterilizing cabinet, a storage cabinet and a steaming oven.

Compared with the prior art, the bellows structure and the integrated stove provided by the embodiment of the utility model have the following advantages:

1. the utility model provides an air box structure, which comprises an air inlet box, a fan, an air outlet box, a first flange, a second flange and a coaming piece, wherein the bottom of the air inlet box is open, the air inlet box is arranged above the air outlet box, the fan is arranged in the air inlet box, and the fan is communicated with the air outlet box; the first flange comprises a first annular connecting piece, a first flanging is arranged at the edge of the inner ring of the first annular connecting piece, and the first flanging is abutted to the inner side of one end of the air outlet box; the second flange comprises a second annular connecting piece, the edge of the inner ring of the second annular connecting piece is provided with a second flanging which is abutted against the inner side of the other end of the air outlet box; the surrounding plate is arranged on the outer side of the structure formed by the air outlet box, the first flange and the second flange in a surrounding manner; the panel is equipped with the third turn-ups, and the third turn-ups is with the open-ended edge butt in air inlet case bottom. Through setting up the turn-ups structure of first flange and second flange and making its butt in the both ends inboard of play bellows, can make out the air-out pipeline that bellows has high leakproofness, make bellows structure reach high degree of sealing. The setting through the surrounding plate piece makes out bellows and first flange, the integral type structure of second flange formation parcel, and the rethread sets up the third turn-ups of bounding wall and makes its and the open-ended edge butt of air inlet bottom of the case portion, can further consolidate the connection between air inlet case and the air outlet case, makes to form integral type parcel structure between air outlet case and the air inlet case to prevent effectively that the oil leak from appearing in integrated kitchen and the air leakage phenomenon, also solved the performance problem that the air leakage phenomenon appears easily in long-term use that exists of the bellows structure of current integrated kitchen.

2. In the bellows structure provided by the utility model, the surrounding plate is welded with the edges of the opening at the bottom of the air outlet bellows, the first flange, the second flange and the air inlet bellows, so that a wrapped integrated structure is formed among the air outlet bellows, the first flange, the second flange and the air inlet bellows, no dead angle exists, the sealing degree between the air inlet bellows and the air outlet bellows is further improved, and the phenomena of oil leakage and air leakage caused by long-term use of the bellows structure are effectively prevented.

3. In the bellows structure provided by the utility model, the first flange further comprises a first connecting cylinder and a baffle, and the baffle and the first connecting cylinder are sequentially assembled on opposite sides of the first flanging of the first annular connecting piece; the second flange further comprises a second connecting cylinder and a gasket, and the gasket and the second connecting cylinder are sequentially assembled on opposite sides of the second flanging of the second annular connecting piece. Through set up the baffle on the first flange of the one end of play bellows, prevent the oil smoke from the first connecting tube of first flange to discharge, make play bellows form one end and seal one end open-ended structure, can make the oil smoke only discharge through play bellows open-ended one end. Secondly, the setting of baffle can make the assembly between first flange and the play bellows more sealed, establishes the gasket additional and can also make the assembly between second flange and the play bellows more sealed, improves the leakproofness of bellows structure.

4. The air box structure provided by the utility model further comprises a third connecting piece, wherein the third annular connecting piece is arranged at the joint of the fan and the air outlet box, the edge of the inner ring of the third annular connecting piece is provided with the fourth flanging, the fourth flanging is abutted against the inner side of the air outlet of the fan, and the flanging structure of the third annular connecting piece can prevent oil smoke from leaking from the air outlet of the fan when the oil smoke is discharged from the fan, so that oil leakage and air leakage of the fan are effectively prevented.

5. The utility model further provides a fourth annular connecting piece, wherein the outer ring edge of one side of the fourth annular connecting piece, which is close to the third annular connecting piece, encloses an assembly groove, the third annular connecting piece is assembled in the assembly groove, the inner ring edge of one side, which is far away from the third annular connecting piece, of the fourth annular connecting piece is provided with a fourth flanging, the fourth flanging is abutted against an air inlet of an air outlet box, the fourth annular connecting piece and the third annular connecting piece can be assembled into a whole, and the flanging structure of the fourth annular connecting piece can also prevent oil smoke from leaking from a gap connected with the fourth annular connecting piece when the oil smoke is discharged from a fan to the air outlet box, so that oil leakage and air leakage phenomenon at the joint of the fan and the air outlet box can be effectively prevented.

6. The bellows structure provided by the utility model further comprises a sleeve, wherein the sleeve is sleeved between the fourth annular connecting piece and the air inlet of the air outlet bellows; the sleeve further comprises two first turnover pieces and two second turnover pieces, and the first turnover pieces and the second turnover pieces are adjacently enclosed; the first turnover piece comprises a first main piece, a first lug is arranged at the edge of the first main piece in the direction of the fourth annular connecting piece, a second lug is arranged at the edge of the first main piece in the direction of the air outlet box, and a third lug is arranged at the edge of the first main piece in the direction of the second turnover piece; the second turnover piece comprises a second main piece, a fourth lug is arranged at the edge of the second main piece in the direction of the fourth annular connecting piece, and a fifth lug is arranged at the edge of the second main piece in the direction of the air outlet box; and overlapping the first lug, the fourth lug and the fifth flanging, abutting the second lug and the fifth lug on the inner side of the air outlet box, and overlapping the third lug on the second main plate. Can make sleeve and fourth annular connecting piece, go out bellows and change and join in marriage into an organic wholely to can make the fan and go out the intercommunication between the bellows inseparabler, further improve the leakproofness of being connected between fan and the play bellows, prevent effectively that the oil leak from appearing in the junction of fan and play bellows and the air leakage phenomenon.

7. In the bellows structure provided by the utility model, the air inlet box is provided with the first air inlet, the air inlet of the fan is arranged at one side close to the first air inlet, so that the plane where the air inlet of the fan is positioned can pass through the first air inlet, and when the fan acts, the suction force generated by the oil smoke sucked through the first air inlet can be maximized, and the oil smoke can be better sucked into the fan.

8. The function of the integrated stove provided by the utility model is the same as that of the bellows structure, and is not repeated here.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

fig. 1 is a schematic perspective view showing a bellows structure according to a first embodiment of the present utility model;

FIG. 2 is a schematic view showing an internal structure of a bellows structure according to a first embodiment of the present utility model;

FIG. 3 is a schematic diagram showing the internal structure of a bellows structure according to a first embodiment of the present utility model;

FIG. 4 is a schematic view showing a part of the internal structure of a bellows structure according to a first embodiment of the present utility model;

FIG. 5 is a schematic view showing an exploded structure of a first flange of a bellows structure according to an embodiment of the present utility model;

FIG. 6 is a schematic view showing an exploded structure of a second flange of a bellows structure according to an embodiment of the present utility model;

FIG. 7 is a schematic perspective view showing a third annular connector, a fourth annular connector and a sleeve connection of a bellows structure according to an embodiment of the present utility model;

FIG. 8 is a schematic perspective view showing a fourth annular connector of a bellows structure according to an embodiment of the present utility model;

FIG. 9 is a schematic perspective view showing the separation of a third annular connector, a fourth annular connector and a sleeve of a bellows structure according to an embodiment of the present utility model;

FIG. 10 is a schematic perspective view of a first hinge of a bellows structure according to an embodiment of the present utility model;

FIG. 11 is a schematic perspective view of a second hinge of a bellows structure according to an embodiment of the present utility model;

fig. 12 is a schematic perspective view of an integrated stove according to a second embodiment of the present utility model;

fig. 13 is a schematic cross-sectional view of an integrated stove according to a second embodiment of the present utility model.

The attached drawings are used for identifying and describing:

1. a bellows structure; 2. an integrated stove;

11. an air inlet box; 12. a blower; 13. a wind outlet box; 14. a first flange; 15. a second flange; 16. a panel member; 17. a third annular connector; 18. a fourth annular connector; 19. a sleeve; 21. machine head

A structure; 22. a kitchen range structure; 23. a multifunctional box;

111. a first air inlet; 141. a first annular connector; 142. a first connecting cylinder; 143. a baffle;

151. a second annular connector; 152. a second connecting cylinder; 153. a gasket; 161. a third flanging; 171. fourth flanging; 181. an assembly groove; 182. fifth flanging; 191. a first turnover member; 192. second turn-over

A folding piece;

1411. a first flanging; 1511. a second flanging; 1911. a first main sheet; 1912. a first tab; 1913. a second tab; 1914. a third tab; 1921. a second main sheet; 1922. a fourth tab; 1923. and a fifth tab.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only. In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "disposed," "configured," "connected," "coupled," and the like are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present utility model discloses a bellows structure 1, where the bellows structure 1 includes an air inlet bellows 11, a fan 12, an air outlet bellows 13, a first flange 14, a second flange 15, and a coaming member 16, the bottom of the air inlet bellows 11 is open, the air inlet bellows 11 is disposed above the air outlet bellows 13, the fan 12 is disposed in the air inlet bellows 11, and the fan 12 is communicated with the air outlet bellows 13.

Specifically, the air inlet box 11 is provided with a first air inlet 111, the air inlet of the fan 12 is arranged at one side close to the first air inlet 111, so that a plane where the air inlet of the fan is located can pass through the first air inlet 111, when the fan 12 acts, the suction force generated by the oil smoke sucked through the first air inlet 111 can be maximized, and the oil smoke can be better sucked into the fan 12 and then discharged.

Further, as shown in fig. 3 and 4, the first flange 14 includes a first annular connecting member 141, and a first flange 1411 is disposed at an inner edge of the first annular connecting member 141, and the first flange 1411 abuts against an inner side of one end of the air outlet box 13. The second flange 15 includes a second annular connecting member 151, and an inner circumferential edge of the second annular connecting member 151 is provided with a second flange 1511, and the second flange 1511 abuts against the inside of the other end of the outlet box 13. The enclosing plate 16 is enclosed outside the structure formed by the air outlet box 13, the first flange 14 and the second flange 15; the panel member 16 is provided with a third flange 161, and the third flange 161 abuts against the edge of the opening in the bottom of the air inlet box 11.

Specifically, the coaming piece 16 is welded with the edges of the opening at the bottom of the air outlet box 13, the first flange 14, the second flange 15, and the air inlet box 11. Can make and go out the integral type structure of parcel and no dead angle between bellows 13, first flange 14, second flange 15 and the air inlet case 11 four, further improve the degree of sealing between bellows 11 and the bellows 13, effectively prevent bellows structure 1 to appear long-term use and lead to oil leakage, air leakage phenomenon.

Alternatively, the welding may be any one of spot welding, seam welding, projection welding, butt welding, and embodiments of the present utility model are not particularly limited. The welding between the surrounding plate 16 and the edges of the opening at the bottom of the air outlet box 13, the first flange 14, the second flange 15 and the air inlet box 11 can be realized, so long as the integrated wrapping structure without dead angles is realized.

According to the bellows structure 1 provided by the first embodiment of the utility model, the flange structures of the first flange 14 and the second flange 15 are arranged and are abutted against the inner sides of the two ends of the bellows 13, so that the bellows 13 has an air outlet pipeline with extremely high sealing performance, and the bellows structure 1 achieves extremely high sealing degree. The setting through the surrounding plate 16 makes out bellows 13 and first flange 14, the integral type structure of second flange 15 formation parcel, the rethread sets up the third turn-ups 161 of surrounding plate 16 make its and the open-ended edge butt in air inlet case 11 bottom, can further consolidate the connection between air inlet case 11 and the air outlet bellows 13, make out and form integral type parcel structure between bellows 13 and the air inlet case 11 to prevent bellows structure 1 appearance oil leak and air leakage phenomenon effectively, also solved the bellows structure of current integrated kitchen and had the performance problem that the air leakage phenomenon appears easily in long-term use.

Further, as shown in fig. 4 and 5, the first flange 14 further includes a first connecting cylinder 142 and a baffle 143, and the baffle 143 and the first connecting cylinder 142 are sequentially assembled on opposite sides of the first flange 1411 of the first annular connecting member 141.

Further, as shown in fig. 4 and 6, the second flange 15 further includes a second connecting cylinder 152 and a gasket 153, and the gasket 153 and the second connecting cylinder 152 are sequentially assembled on opposite sides of the second flange 1511 of the second annular connecting member 151.

According to the bellows structure 1 provided by the first embodiment of the utility model, the baffle 143 is arranged on the first flange 14 at one end of the air outlet box 13, so that the oil smoke is prevented from being discharged from the first connecting cylinder 142 of the first flange 14, and the air outlet box 13 can be formed into a structure with one end closed and one end opened, so that the oil smoke can only be discharged through the one end of the air outlet box 13, which is opened. Secondly, the arrangement of the baffle 143 can enable the assembly between the first flange 14 and the air outlet box 13 to be more sealed, and the gasket 153 is additionally arranged between the second annular connecting piece 151 and the second connecting barrel 152, so that the assembly between the second flange 15 and the air outlet box 13 can be more sealed, and the tightness of the air box structure 1 and the strength of the air box structure 1 can be further improved.

Further, as shown in fig. 2 and 7, the bellows structure 1 further includes a third annular connecting member 17, the third annular connecting member 17 is disposed at a connection portion between the fan 12 and the air outlet box 13, a fourth flange 171 is disposed at an inner edge of the third annular connecting member 17, and the fourth flange 171 abuts against an inner side of an air outlet of the fan 12.

Further, as shown in fig. 2 and fig. 7-9, the bellows structure 1 further includes a fourth annular connecting member 18, an outer ring edge of a side of the fourth annular connecting member 18, which is close to the third annular connecting member 17, encloses an assembling groove 181, the third annular connecting member 17 is assembled in the assembling groove 181, an inner ring edge of a side of the fourth annular connecting member 18, which is far away from the third annular connecting member 17, is provided with a fifth flange 182, and the fifth flange 182 abuts against an inner side of an air inlet of the bellows 13. The fourth annular connecting piece 18 and the third annular connecting piece 17 are assembled and stacked into a whole through the arrangement of the assembly groove 181, and the fifth flanging 182 structure of the fourth annular connecting piece 18 can also prevent oil smoke from leaking from a gap connected with the fan 12 and the air outlet box 13 when the oil smoke is discharged from the fan 12 to the air outlet box 13, so that oil leakage and air leakage phenomena are effectively prevented from occurring at the joint of the fan 12 and the air outlet box 13.

Further, the bellows structure 1 further comprises a sleeve 19, and the sleeve 19 is sleeved between the fourth annular connecting piece 18 and the air inlet of the air outlet box 13.

Referring to fig. 7 and 9-11, the sleeve 19 further includes two first folding members 191 and two second folding members 192, where the first folding member 191 and the second folding member 192 are adjacent to each other to form the sleeve 19; the first turnover piece 191 comprises a first main piece 1911, a first lug 1912 is arranged at the edge of the first main piece 1911 in the direction of the fourth annular connecting piece 18, a second lug 1913 is arranged at the edge of the first main piece 1911 in the direction of the air outlet box 13, and a third lug 1914 is arranged at the edge of the first main piece 1911 in the direction of the second turnover piece 192; the second turnup 192 includes a second main sheet 1921, a fourth tab 1922 is provided on an edge of the second main sheet 1921 in the direction of the fourth annular connecting member 18, and a fifth tab 1923 is provided on an edge of the second main sheet 1921 in the direction of the outlet bellows 13; the first tab 1912 and the fourth tab 1922 are overlapped with the fifth flange 182, the second tab 1913 and the fifth tab 1923 are abutted against the inner side of the outlet box 13, and the third tab 1914 is overlapped with the second main sheet 1921. Through setting up sleeve 19 and fourth annular connecting piece 18, go out bellows 13 and assemble integratively, can make the intercommunication between fan 12 and the bellows 13 inseparabler, further improve the leakproofness of being connected between fan 12 and the bellows 13, prevent effectively that the oil leak from appearing in the junction of fan 12 and bellows 13 and the air leakage phenomenon.

For ease of understanding, the assembly principle of the bellows structure 1 will be described herein in the embodiments of the present utility model.

First, the first flange 14 and the second flange 15 are assembled at both ends of the outlet box 13: specifically, when the first flange 14 is assembled, the first flange 1411 of the first annular connector 141 is abutted against the inside of one end of the outlet box 13, and then the baffle 143 and the first connecting cylinder 142 are assembled in this order on the opposite side of the first flange 1411 of the first annular connector 141; when the second flange 15 is assembled, the second flange 1511 of the second annular connector 151 is abutted against the inside of the other end of the outlet box 13, and then the gasket 153 and the second connecting tube 152 are assembled in this order on the opposite side of the second flange 1511 of the second annular connector 151.

Secondly, assembling the sleeve 19 and assembling the sleeve 19 at the air inlet of the air outlet box 13: specifically, the third tab 1914 of the first folding member 191 is first overlapped on the second main sheet 1921 of the second folding member 192, the first folding member 191 and the second folding member 192 are adjacently enclosed to form the sleeve 19, and then the second tab 1913 and the fifth tab 1923 of the sleeve 19 are abutted against the inner side of the outlet box 13 to complete the assembly between the sleeve 19 and the outlet box 13.

Third, the assembly between the fourth annular connector 18, the third annular connector 17 and the sleeve 19 is completed: firstly, the third annular connecting piece 17 is assembled in an assembling groove 181 of the fourth annular connecting piece 18, and the assembly between the third annular connecting piece 17 and the fourth annular connecting piece 18 is completed; the first tab 1912, the fourth tab 1922 of the sleeve 19 are then each folded over the fifth flange 182 of the fourth annular connector 18 to complete the assembly between the fourth annular connector 18 and the sleeve 19.

Fourth, assembling the fan 12 and the third annular connecting piece 17: the fourth flange 171 of the third annular connector 17 is abutted against the inside of the air outlet of the fan 12.

Fifth step, assembling the panel 16 and the air inlet box 11: the surrounding plate 16 is arranged on the outer side of the integral structure formed by the air outlet box 13, the first flange 14 and the second flange 15 in a surrounding mode, the third flange 161 arranged on the surrounding plate 16 is abutted to the edge of the opening at the bottom of the air inlet box 11, the surrounding plate 16 is welded with the air inlet box 11, the air outlet box 13, the first flange 14 and the second flange 15, and a wrapped integral structure is formed among the air inlet box 11, the air outlet box 13, the first flange 14 and the second flange 15 without dead angles.

Thus, the assembly of the bellows structure 1 of the embodiment of the present utility model is completed.

Example two

Referring to fig. 12 and 13, a second embodiment of the present utility model discloses an integrated kitchen range 2, wherein the integrated kitchen range 2 includes a head structure 21, a kitchen range structure 22 and a bellows structure 1 of the first embodiment, the head structure 21 is disposed at the top of the kitchen range structure 22, and the bellows structure 1 is disposed at the bottom of the kitchen range structure 22.

For ease of understanding, embodiments of the present utility model will be described herein with respect to the path through which the cooking fumes are sucked and discharged when the integrated cooker 2 is operated. As shown in fig. 13, the arrows in the figure indicate the path of the oil fume, specifically, the oil fume is generated in the kitchen range structure 22, sucked from the air inlet of the head structure 21 into the integrated kitchen range 2, and finally sucked by the bellows structure 1 and then discharged.

Further, the integrated kitchen 2 further comprises a multifunctional box 23, and the multifunctional box 23 is arranged at the bottom of the kitchen range structure 22 and is arranged close to the bellows structure 1.

Optionally, the multifunctional box 23 is a plurality of or any one of a sterilizing cabinet, a storage cabinet, and a steaming oven, and embodiments of the present utility model are not particularly limited.

The function of the integrated kitchen range 2 provided in the second embodiment of the present utility model is the same as that of the bellows structure 1 provided in the first embodiment, and will not be described here again.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. An air box structure, characterized in that: the air box structure comprises an air inlet box, a fan, an air outlet box, a first flange, a second flange and a coaming piece, wherein the bottom of the air inlet box is open, the air inlet box is arranged above the air outlet box, the fan is arranged in the air inlet box, and the fan is communicated with the air outlet box;

the first flange comprises a first annular connecting piece, a first flanging is arranged at the edge of the inner ring of the first annular connecting piece, and the first flanging is abutted to the inner side of one end of the air outlet box; the second flange comprises a second annular connecting piece, a second flanging is arranged at the edge of the inner ring of the second annular connecting piece, and the second flanging is abutted against the inner side of the other end of the air outlet box;

the coaming piece is arranged on the outer side of a structure formed by the air outlet box, the first flange and the second flange in a surrounding mode; the coaming piece is provided with a third flanging, and the third flanging is abutted with the edge of the opening at the bottom of the air inlet box.

2. The bellows structure of claim 1, wherein: the coaming piece is welded with the edges of the opening at the bottom of the air outlet box, the first flange, the second flange and the air inlet box.

3. The bellows structure of claim 1, wherein: the first flange further comprises a first connecting cylinder and a baffle, and the baffle and the first connecting cylinder are sequentially assembled on opposite sides of the first flanging of the first annular connecting piece.

4. The bellows structure of claim 1, wherein: the second flange further comprises a second connecting cylinder and a gasket, and the gasket and the second connecting cylinder are sequentially assembled on opposite sides of the second flanging of the second annular connecting piece.

5. The bellows structure of claim 1, wherein: the wind box structure further comprises a third annular connecting piece, the third annular connecting piece is arranged at the joint of the fan and the wind outlet box, a fourth flanging is arranged at the edge of the inner ring of the third annular connecting piece, and the fourth flanging is abutted to the inner side of the air outlet of the fan.

6. The bellows structure of claim 5, wherein: the bellows structure still includes fourth annular connecting piece, the fourth annular connecting piece is close to the outer ring edge of one side of third annular connecting piece encloses and closes the assembly groove, the third annular connecting piece is assembled in the assembly groove, the fourth annular connecting piece is kept away from the inner ring edge of one side of third annular connecting piece is provided with the fifth turn-ups, the fifth turn-ups butt go out the air intake inboard of bellows.

7. The bellows structure of claim 6 wherein: the bellows structure further comprises a sleeve, and the sleeve is sleeved between the fourth annular connecting piece and the air inlet of the air outlet bellows; the sleeve further comprises two first turnover pieces and two second turnover pieces, wherein the first turnover pieces and the second turnover pieces are adjacently enclosed;

the first turnover piece comprises a first main piece, a first lug is arranged at the edge of the first main piece in the direction of the fourth annular connecting piece, a second lug is arranged at the edge of the first main piece in the direction of the air outlet box, and a third lug is arranged at the edge of the first main piece in the direction of the second turnover piece;

the second turnover piece comprises a second main piece, a fourth lug is arranged at the edge of the second main piece in the direction of the fourth annular connecting piece, and a fifth lug is arranged at the edge of the second main piece in the direction of the air outlet box;

the first lug and the fourth lug are overlapped with the fifth flanging, the second lug and the fifth lug are abutted against the inner side of the air outlet box, and the third lug is overlapped on the second main lug.

8. The bellows structure of claim 1, wherein: the air inlet box is provided with a first air inlet, and the air inlet of the fan is arranged on one side close to the first air inlet.

9. An integrated kitchen, characterized in that: the integrated kitchen comprises a machine head structure, a kitchen range structure and the bellows structure of any one of claims 1-8, wherein the machine head structure is arranged at the top of the kitchen range structure, and the bellows structure is arranged at the bottom of the kitchen range structure.

10. The integrated cooktop of claim 9, wherein: the integrated kitchen still includes multi-functional case, multi-functional case is located the bottom of cooking utensils structure just is close to the bellows structure sets up, multi-functional case is multiple or arbitrary in sterilizer, the storage cabinet, the steam oven.

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