Integrated stove air bellow structure and integrated stove

By riveting or screwing the front, rear, and side panels of the integrated stove's air box structure, the problems of complex production processes and high costs in existing technologies are solved, achieving the effects of simplified operation, reduced costs, and environmentally friendly production.

CN224381599UActive Publication Date: 2026-06-19VATTI CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VATTI CORP LTD
Filing Date
2025-06-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing integrated stove air box structure has a complex production process, high cost and is not environmentally friendly, and the performance of the range hood is compromised.

Method used

The front, rear, and side panels of the integrated stove's air box structure are connected by riveting or screwing, simplifying the production process, reducing costs, and minimizing the risk of oil leakage through the L-shaped rear panel and oil guiding structure.

Benefits of technology

It simplifies production operations, reduces manufacturing costs, improves the performance of the range hood, reduces the risk of oil leakage, and is environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated stove air bellow structure and integrated stove, integrated stove air bellow structure includes the box, the box includes opposite front plate and back plate, the cross section of back plate is L type, the both sides of front plate and back plate are equipped with first side plate and second side plate respectively, the front plate the back plate the first side plate the second side plate are connected through riveting or screwing mode.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to an integrated stove air box structure and an integrated stove. Background Technology

[0002] There are generally two structural types of integrated stove air boxes on the market:

[0003] Option 1: The air box consists of an inlet air box assembly and an outlet air box assembly. Advantages: The air outlet direction can be reversed left or right; Disadvantages: The structure is relatively complex, production costs are high, and it reduces the performance of the range hood (lower airflow), and it has been gradually phased out of the market.

[0004] Option 2: Direct exhaust, single-box structure (currently the mainstream structure), the box is composed of a front panel, left side panel, right side panel, rear panel, and bottom panel welded together. Advantages: Relatively simple structure, good performance of the range hood; Disadvantages: The box needs to be welded and polished, and then the surface needs to be powder-coated or electrophoretically treated. The production process is complicated and difficult, resulting in high production costs and being environmentally unfriendly.

[0005] Therefore, there is a need to provide an improved technical solution that addresses the shortcomings of the existing technology. Utility Model Content

[0006] The purpose of this utility model is to provide an integrated stove air box structure, which has a simple and environmentally friendly production process, is easy for workers to operate, and has low manufacturing costs.

[0007] Another objective of this utility model is to provide an integrated stove, which includes the aforementioned integrated stove air box structure. Its production operation process is simple and environmentally friendly, easy for workers to operate, and has low manufacturing costs.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] An integrated stove air box structure includes a box body, the box body including a front plate and a rear plate arranged opposite to each other, the rear plate having an L-shaped cross-section; a first side plate and a second side plate are respectively provided on both sides of the front plate and the rear plate; the front plate, the rear plate, the first side plate, and the second side plate are connected by riveting or screwing.

[0010] According to one embodiment of the present invention, the first side plate and the second side plate have the same shape and are symmetrically arranged.

[0011] According to one embodiment of the present invention, the bottom of the first side plate is provided with an air outlet, the outer side of the air outlet is provided with an air outlet seat, and the inner side of the air outlet is provided with an air outlet connecting plate; the inner side of the middle part of the second side plate is provided with a fan cabinet support.

[0012] According to one embodiment of the present invention, the box is provided with a blower, the blower is fixedly connected to the blower support; the exhaust port of the blower is fixedly connected to the air outlet connecting plate.

[0013] According to one embodiment of the present invention, the rear plate includes an integrally formed vertical plate and a horizontal plate, and an oil guide plate with an L-shaped cross-section is provided at the connection between the vertical plate and the horizontal plate.

[0014] According to one embodiment of the present invention, the horizontal plate is provided with an oil drain hole in the middle, and the horizontal plate gradually slopes downward from the edge to the oil drain hole to form a guide slope; the end of the oil guide plate is located on the guide slope.

[0015] According to one embodiment of the present invention, the slope of the guide slope is greater than 2 degrees.

[0016] According to one embodiment of the present invention, the inner side of the vertical plate is provided with an oil guide groove corresponding to the first side plate and the second side plate, and the edge of the oil guide groove is higher than the surface of the vertical plate; the sides of the first side plate and the second side plate are located in the oil guide groove.

[0017] According to one embodiment of the present invention, the integrated stove air box structure further includes a cover plate, which is disposed above the front plate, and the cover plate is connected to the top of the rear plate by a fixed bracket.

[0018] This utility model also provides an integrated stove, including the above-mentioned integrated stove air box structure.

[0019] Compared with the prior art, the advantages and beneficial effects of the embodiments of this utility model are as follows:

[0020] The integrated stove air box structure and integrated stove provided in this embodiment of the utility model have their rear panel fixed to the first side panel, the second side panel, and the front panel by riveting or screwing. The front panel is also fixed to the first side panel, the second side panel, and the rear panel by riveting or screwing. This fixing method forms the air box. Because of the riveting or screwing method, the production process is simple, easy for workers to operate, and the manufacturing cost is low. It avoids the problems of high processing difficulty, high production cost, and environmental unfriendliness associated with welding and surface treatment of existing air box structure parts. Furthermore, the rear panel has an L-shaped structure, replacing the splicing structure between the rear panel and the bottom plate in existing air box structures, reducing production costs and the risk of oil leakage. Attached Figure Description

[0021] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an undue limitation of this utility model. Wherein:

[0022] Figure 1 A schematic diagram of the integrated stove air box structure provided in this embodiment of the utility model;

[0023] Figure 2 This is an assembly diagram of the integrated stove air box structure provided in an embodiment of the present utility model;

[0024] Figure 3 A cross-sectional schematic diagram of the integrated stove air box structure provided in this embodiment of the utility model;

[0025] Figure 4 An installation diagram of the air handling unit for the integrated stove air box structure provided in this embodiment of the utility model;

[0026] Figure 5 A schematic diagram of the air handling unit of the integrated stove air box structure provided in this embodiment of the utility model;

[0027] Figure 6 A schematic diagram of the rear panel of the integrated stove air box structure provided in this embodiment of the utility model;

[0028] Figure 7 A schematic diagram of the oil guiding path of the integrated stove air box structure provided in this embodiment of the utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Front panel; 2. Rear panel; 21. Vertical panel; 22. Horizontal panel; 23. Oil drain hole; 24. Guide slope; 25. Oil guide groove; 3. First side panel; 31. Air outlet; 32. Air outlet seat; 33. Air outlet connecting plate; 4. Second side panel; 41. Air handling unit bracket; 5. Air handling unit; 51. Air outlet; 52. Handle plate; 6. Oil guide plate; 7. Cover plate; 71. Fixed bracket. Detailed Implementation

[0031] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0032] In the description of this utility model, the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are only used to distinguish different components. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. Terms such as "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected," "linked," and "set up" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a direct connection or an indirect connection through intermediate components; a wired connection, a radio connection, or a wireless communication signal connection. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0033] like Figure 1 , Figure 2 As shown, this utility model embodiment provides an integrated stove air box structure, including a box body. The box body includes a front plate 1 and a rear plate 2 arranged opposite to each other. The rear plate 2 has an L-shaped cross-section. A first side plate 3 and a second side plate 4 are respectively provided on both sides of the front plate 1 and the rear plate 2. The front plate 1, the rear plate 2, the first side plate 3, and the second side plate 4 are connected by riveting or screwing.

[0034] The integrated stove air box structure provided in this embodiment of the utility model has a rear plate 2 that is fixed to the first side plate 3, the second side plate 4, and the front plate 1 by riveting or screwing. The front plate 1 is also fixed to the first side plate 3, the second side plate 4, and the rear plate 2 by riveting or screwing. This fixing method forms the air box. Because of the riveting or screwing method, the production process is simple, easy for workers to operate, and the manufacturing cost is low. It avoids the problems of high processing difficulty, high production cost, and environmental unfriendliness associated with welding and surface treatment of existing air box structure parts. Furthermore, the rear plate 2 has an L-shaped structure, replacing the splicing structure between the rear plate and the bottom plate in existing air box structures, reducing production costs and the risk of oil leakage.

[0035] like Figures 2-4As shown, a blower unit 5 is installed between the first side plate 3 and the second side plate 4, with the exhaust port 51 of the blower unit 5 facing either the first side plate 3 or the second side plate 4. To allow the first side plate 3 and the second side plate 4 to be interchanged, thereby changing the direction of the exhaust port 51 of the internal blower unit 5, in one embodiment of this invention, the first side plate 3 and the second side plate 4 have the same shape and are symmetrically arranged. Further, the bottom of the first side plate 3 is provided with an air outlet 31, for example, rectangular, with an air outlet seat 32 on the outer side of the air outlet 31 for connecting to an exhaust duct. An air outlet connecting plate 33 is provided on the inner side of the air outlet 31 for fixed connection to the exhaust port 51 of the blower unit 5. Additionally, a blower unit bracket 41 is provided on the inner side of the middle of the second side plate 4 for fixing the blower unit 5. The first side panel 3 and the second side panel 4 can be interchanged depending on the direction of the exhaust port 51 of the air handling unit 5. For example, when the air outlet direction is left-hand, the first side panel 3 is located on the left side of the unit, and the second side panel 4 is located on the right side; conversely, when the air outlet direction is right-hand, the first side panel 3 is located on the right side of the unit, and the second side panel 4 is located on the left side. This improves material versatility, facilitates production, and reduces production costs. Specifically, the unit contains an air handling unit 5, which is fixedly connected to the air handling unit support 41. The exhaust port 51 of the air handling unit 5 is fixedly connected to the exhaust port connecting plate 33 (e.g., via a flange). Figure 4 , Figure 5 As shown, in order to facilitate manual operation when replacing the blower 5 or changing the direction of the exhaust port 51 of the blower 5, the blower 5 is provided with handles 52 on both sides to lift it upwards.

[0036] like Figure 3 , Figure 6 , Figure 7 As shown, in one embodiment of this utility model, the rear plate 2 includes an integrally formed vertical plate 21 and a horizontal plate 22. An oil guide plate 6 with an L-shaped cross-section is provided at the connection between the vertical plate 21 and the horizontal plate 22 to guide the oil flowing down from the vertical plate 21 onto the horizontal plate 22. Further, to discharge the oil from the horizontal plate 22, an oil drain hole 23 is provided in the middle of the horizontal plate 22, and the horizontal plate 22 gradually slopes downward from its edge to the oil drain hole 23, forming a guide slope 24. The end of the oil guide plate 6 is located on the guide slope 24. Preferably, the slope of the guide slope 24 is greater than 2 degrees to accelerate grease flow, prevent oil accumulation, and improve the oil guiding effect. Further, the guide slope 24 includes inner and outer double guide slopes.

[0037] like Figure 2 , Figure 6As shown, in one embodiment of the present invention, the inner side of the vertical plate 21 is provided with an oil guide groove 25 corresponding to the first side plate 3 and the second side plate 4. The edge of the oil guide groove 25 is higher than the plate surface of the vertical plate 21. The sides of the first side plate 3 and the second side plate 4 are located in the oil guide groove 25, which facilitates the positioning of the first side plate 3 and the second side plate 4 when assembling with the rear plate 2, and also guides the flow of grease to prevent grease from overflowing.

[0038] like Figure 1 , Figure 4 As shown, in one embodiment of this utility model, the integrated stove air box structure further includes a cover plate 7, which is disposed above the front plate 1, and the cover plate 7 is connected to the top of the rear plate 2 by a fixing bracket 71. The cover plate 7 is fixedly connected to the top of the front plate 1 by screws, and the cover plate 7 is riveted, screwed, or integrally formed with the fixing bracket 71. The fixing bracket 71 is connected to the rear plate 2 by screws to facilitate the installation and removal of the cover plate 7.

[0039] This utility model also provides an integrated stove, including the above-mentioned integrated stove air box structure.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An integrated stove bellow structure, characterized in that, The enclosure includes a front panel (1) and a rear panel (2) arranged opposite to each other. The rear panel (2) has an L-shaped cross-section. The front panel (1) and the rear panel (2) are respectively provided with a first side panel (3) and a second side panel (4). The front panel (1), the rear panel (2), the first side panel (3), and the second side panel (4) are connected by riveting or screwing.

2. The integrated stove bellow structure of claim 1, wherein, The first side plate (3) and the second side plate (4) have the same shape and are arranged symmetrically.

3. The integrated stove bellow structure of claim 2, wherein, The first side plate (3) has an air outlet (31) at the bottom, an air outlet seat (32) on the outside of the air outlet (31), and an air outlet connecting plate (33) on the inside of the air outlet (31); the second side plate (4) has a fan cabinet bracket (41) on the inner side of the middle part.

4. The integrated stove bellow structure of claim 3, wherein, The box is equipped with a blower (5), which is fixedly connected to the blower support (41); the exhaust port (51) of the blower (5) is fixedly connected to the air outlet connecting plate (33).

5. The integrated stove bellow structure of claim 1, wherein, The rear plate (2) includes an integrally formed vertical plate (21) and a horizontal plate (22), and an oil guide plate (6) with an L-shaped cross section is provided at the connection between the vertical plate (21) and the horizontal plate (22).

6. The integrated stove bellow structure of claim 5, wherein, The horizontal plate (22) has an oil drain hole (23) in the middle, and the horizontal plate (22) gradually slopes downward from the edge to the oil drain hole (23) to form a guide slope (24); the end of the oil guide plate (6) is located on the guide slope (24).

7. The integrated stove bellow structure of claim 6, wherein, The slope of the guide slope (24) is greater than 2 degrees.

8. The integrated stove bellow structure of claim 5, wherein, The inner side of the vertical plate (21) is provided with an oil guide groove (25) corresponding to the first side plate (3) and the second side plate (4), and the edge of the oil guide groove (25) is higher than the plate surface of the vertical plate (21); the sides of the first side plate (3) and the second side plate (4) are located in the oil guide groove (25).

9. The integrated stove bellow structure of any one of claims 1-8, wherein, It also includes a cover plate (7), which is located above the front plate (1) and is connected to the top of the rear plate (2) by a fixed bracket (71).

10. An integrated hob, characterized in that Includes the integrated stove air box structure according to any one of claims 1 to 9.