Integrated cooker

By using a frame-type head design and multiple air inlets combined with an air curtain device, the problems of large size of the integrated stove head and oil fume escape have been solved, achieving a compact design and good visual interaction effect.

CN223965458UActive Publication Date: 2026-03-03HANDAN MIDEA INTELLIGENT KITCHEN ELECTRIC MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing integrated cooktops have a large unit size, which affects the user's field of vision, and traditional designs cannot effectively prevent oil fumes from escaping to the left and right.

Method used

It adopts a frame-type head design, with a window formed between the head frame and the workbench. It is equipped with multiple air inlets and an air curtain device. The bottom air curtain jet blocks the oil fumes, and the multiple smoke inlets smoke out the oil fumes, preventing them from blowing towards the user.

Benefits of technology

The integrated stove features a compact structure without dividing the space, allowing users to interact with the back of the unit. This effectively prevents fumes from escaping to the left or right and avoids them blowing towards the user, thus enhancing the user experience.

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Abstract

The utility model discloses an integrated cooker. The integrated cooker comprises a machine base, a fan assembly and a machine head frame. Wherein a containing cavity is formed in the machine base, the machine base comprises a working table top, and the working table top is used for installing a kitchen range; the fan assembly is arranged in the accommodating cavity; the machine head frame is arranged on the working table top, a window is formed between the machine head frame and the working table top, the window penetrates through the front side of the machine head frame and the rear side of the machine head frame, the front side of the machine head frame faces a user, the rear side of the machine head frame and the front side of the machine head are oppositely arranged, and an air inlet communicated with the containing cavity is formed in the machine head frame. According to the integrated cooker, the machine head frame can adopt a frame shape, and the window communicated with the front side and the rear side is formed between the machine head frame and the working table, so that the integrated cooker is simple in structure and small in size, a user can see the condition of the rear side of the machine head frame, and the original space sense is not damaged.
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Description

Technical Field

[0001] This application relates to the field of household appliance technology, and in particular to an integrated stove. Background Technology

[0002] An integrated cooktop is a modern kitchen appliance that combines multiple functions, typically including a gas stove, range hood, disinfection cabinet, steam oven, and oven. Its integrated design saves space and enhances the aesthetics and efficiency of the kitchen.

[0003] The existing integrated stove head unit is generally composed of three structures: a front smoke baffle, a back smoke collection chamber, and a top smoke baffle. The smoke inlet is opened on the bottom surface of the internal cavity of the head unit, and the fan module at the bottom of the whole unit is used to draw smoke downwards. The traditional head unit design is large in size, which will greatly affect the user's field of vision. Utility Model Content

[0004] This application provides an integrated stove to solve the technical problem that the large size of the stove's main unit in the prior art greatly affects the user's field of vision.

[0005] To address the aforementioned technical problems, this application provides a technical solution: an integrated stove comprising a base, a fan assembly, and a head frame. The base has a receiving cavity and includes a work surface for mounting the stove. The fan assembly is disposed within the receiving cavity. The head frame is disposed on the work surface, and a window is formed between the head frame and the work surface, extending through the front and rear sides of the head frame. The front side of the head frame faces the user, while the rear side and the front side are opposite to each other. The head frame has an air inlet communicating with the receiving cavity.

[0006] In some specific embodiments, the head frame includes a first side frame, a top frame, and a second side frame. One end of the first side frame is connected to the workbench, the other end of the first side frame is connected to one end of the top frame, the other end of the top frame is connected to one end of the second side frame, and the other end of the second side frame is connected to the workbench. The first side frame, the top frame, the second side frame, and the workbench form a window.

[0007] In some specific embodiments, the air inlet includes a first side air inlet, a second side air inlet, and a front air inlet, wherein the first side air inlet is located on the first side frame, the second side air inlet is located on the second side frame, and the front air inlet is located on the top frame.

[0008] In some specific embodiments, the top frame includes an inner top frame and an outer top frame. The inner top frame is located on the side of the outer top frame closest to the workbench surface. The bottom surface of the inner top frame gradually rises from the rear to the front, and the front air inlet is located in the inner top frame.

[0009] In some specific embodiments, the first side frame includes a first inner side frame and a first outer side frame, the first outer side frame is disposed on the side of the first inner side frame away from the second side frame, and the first side air inlet is disposed between the first inner side frame and the first outer side frame; the second side frame includes a second inner side frame and a second outer side frame, the second outer side frame is disposed on the side of the second inner side frame away from the first side frame, and the second side air inlet is disposed between the second inner side frame and the second outer side frame.

[0010] In some specific embodiments, the width of the first side frame, the second side frame, and the top frame are equal, and the direction of the width is from the front side of the head frame to the rear side of the head frame.

[0011] In some specific embodiments, a baffle plate is provided inside the accommodating cavity to guide the flue gas entering from the head frame into the air duct of the accommodating cavity.

[0012] In some specific embodiments, the integrated stove also includes an air curtain device, which is located on the base and is used to generate upward airflow at the window.

[0013] In some specific embodiments, the base also forms an installation cavity, the air curtain device is disposed in the installation cavity, and the worktable surface has an opening communicating with the installation cavity, the opening being located on the lower side of the window.

[0014] In some specific embodiments, the height of the head frame in the vertical direction is greater than 0 and less than 350mm.

[0015] The beneficial effects of this application are as follows: Unlike existing technologies, the integrated stove provided in this application includes a base, a fan assembly, and a head frame. The base forms a receiving cavity and includes a work surface for mounting the stove. The fan assembly is located within the receiving cavity. The head frame is located on the work surface, and a window is formed between the head frame and the work surface, extending through the front and rear sides of the head frame. The front of the head frame faces the user, while the rear side faces away from the front. An air inlet communicating with the receiving cavity is provided on the head frame. In this integrated stove, the head frame can be designed as a frame, and the window connecting the front and rear sides between the head frame and the work surface not only simplifies the integrated stove structure and reduces its size but also allows the user to see the rear of the head frame without disrupting the original sense of space. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of an integrated stove provided in this application;

[0018] Figure 2 yes Figure 1 A partial structural diagram of the integrated stove shown;

[0019] Figure 3 yes Figure 1 The diagram shows the front view of the integrated stove.

[0020] Figure 4 yes Figure 1 The diagram shows the exploded structure of the integrated stove.

[0021] Figure 5 yes Figure 2 The diagram shows the front view of the integrated stove.

[0022] Figure Descriptions: 10. Integrated stove; 12. Base; 11. Head frame; 111. First side frame; 121. Work surface; 112. Top frame; 113. Second side frame; 20. Stove; 13. Fan assembly; 14. Air curtain device; 101. Receiving cavity; 102. Window; 103. Mounting cavity; 108. Opening; 1111. First inner side frame; 1112. First outer side frame; 1121. Top inner frame; 1122. Top outer frame; 1131. Second inner side frame; 1132. Second outer side frame; 104. First side air inlet; 105. Front air inlet; 106. Second side air inlet; 100. Air inlet; 15. Guide plate; 16. Support frame. Detailed Implementation

[0023] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, it should be noted that, for ease of description, only the parts relevant to this application are shown in the accompanying drawings, not the entire structure. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.

[0024] The terms "first," "second," etc., used in this application are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.

[0025] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0026] The structure of existing integrated cooktops divides the space, separating the space in front of and behind the cooktop. This is especially true for kitchens with island cabinets. If the integrated cooktop is installed in the island position, the traditional cooktop design will greatly affect the user's view and divide and block the originally open space.

[0027] This application addresses the problems of space-divided unit heads, lateral smoke escape, and air curtain jet functions in integrated cooktops that direct fumes towards the user. This application proposes an integrated cooktop where the unit head does not divide the space, thus not affecting the user and reducing lateral smoke escape.

[0028] Specifically, the integrated stove provided in this application has a frame design without dividing the space, allowing users to interact with the space behind the unit. It also features an air curtain device at the bottom of the unit, with air inlets on the left, right, and top sides. The bottom air curtain jet blocks cooking fumes, while the other three air inlets draw in smoke, preventing fumes from being blown towards the user and also preventing fumes from escaping to the left or right. The specific structure of the integrated stove provided in this application will be described in detail below.

[0029] Please see Figure 1 and Figure 2 As shown, Figure 1 This is a structural schematic diagram of an embodiment of an integrated stove provided in this application. Figure 2 yes Figure 1 The schematic diagram of a partial structure of the integrated stove shown indicates that the integrated stove 10 includes: a base 12, a fan assembly 13, and a head frame 11.

[0030] The base 12 includes a work surface 121 for mounting the cooktop 20. The base 12 of the integrated cooktop 10 is the bottom support structure of the integrated cooktop 10, mainly used to fix and support the cooktop 20 to ensure its stable operation.

[0031] The base 12 provides stable support to prevent the cooktop 20 from shaking. The base 12 also protects the internal circuitry and piping from damage.

[0032] The fan assembly 13 is the core component of the range hood, responsible for drawing in and expelling kitchen fumes to keep the air fresh. Its performance directly affects the fume extraction effect and noise level.

[0033] like Figure 2 As shown, the base 12 forms a receiving cavity 101, which is part of the air duct of the integrated stove 10. The fan assembly 13 is located inside the receiving cavity 101, that is, the fan assembly 13 is located inside the air duct. The fan assembly 13 generates negative pressure by rotating at high speed, which draws the oil fumes generated during cooking into the receiving cavity 101, and then discharges them outdoors through the pipe, keeping the kitchen air fresh.

[0034] like Figure 1 As shown, the head unit frame 11 is located on the worktable surface 121. Specifically, the head unit frame 11 is located on the rear side of the worktable surface 121. The rear side of the worktable surface 121 refers to the side of the worktable surface 121 away from the user. A window 102 is formed between the head unit frame 11 and the worktable surface 121, penetrating the front and rear sides of the head unit frame 11. The front side of the head unit frame 11 faces the user, while the rear side of the head unit frame 11 is positioned opposite to the front side. The head unit frame 11 has an air inlet 100 communicating with the accommodating cavity 101.

[0035] When the cooktop 20 on the work surface 121 is working, it generates smoke. When the fan assembly 13 is turned on, it creates negative pressure, and the smoke enters the receiving cavity 101 through the air inlet on the head frame 11 and is discharged under the action of the fan assembly 13. The head frame 11 can be a frame shape, with a simple structure and low manufacturing cost. Moreover, a window 102 is formed between the head frame 11 and the work surface 121, without dividing the space, allowing the user to interact with the space behind the head frame 11. The integrated stove 10 of this application utilizes a frame-type head design, eliminating the traditional smoke collection cavity structure of the integrated stove 10, creating a hollow effect, allowing the user to see and interact with the space behind the head frame 11.

[0036] In some specific embodiments, the vertical height of the nose frame 11 is greater than 0 and less than 350mm. The height of the nose frame 11 in this application can be 20mm, 50mm, 100mm, 150mm, 200mm, 300mm, etc. The height of the nose frame 11 in this application can be designed to be relatively small, thus occupying less space, and allowing the user to interact with the space behind the nose frame 11 through its top while standing.

[0037] In some specific embodiments, such as Figure 1 As shown, the machine head frame 11 includes a first side frame 111, a top frame 112, and a second side frame 113. One end of the first side frame 111 is connected to one end of the worktable 121, and the other end of the first side frame 111 is connected to one end of the top frame 112. The other end of the top frame 112 is connected to one end of the second side frame 113, and the other end of the second side frame 113 is connected to the other end of the worktable 121. A window 102 is formed between the first side frame 111, the top frame 112, the second side frame 113, and the worktable 121. This design results in a simple structure for the machine head frame 11, making it easy to assemble.

[0038] The air inlet 100 can be located on at least one of the first side frame 111, the top frame 112, and the second side frame 113. For example, the air inlet 100 can be located on the top frame 112. Flue gas enters the receiving cavity 101 through the air inlet 100 on the top frame 112.

[0039] Preferably, such as Figure 3 As shown, Figure 3 yes Figure 1 The schematic diagram of the integrated stove shown depicts a front view of the air inlet 100, which includes a first side air inlet 104, a second side air inlet 106, and a front air inlet 105. The first side air inlet 104 is located on the first side frame 111, the second side air inlet 106 is located on the second side frame 113, and the front air inlet 105 is located on the top frame 112. Traditional integrated stove products only have one downward-facing smoke inlet in the main unit. Although this, combined with a baffle plate and smoke collection chamber, can prevent fumes from escaping backward and upward, it doesn't solve the problem of fumes escaping to the left and right. This design incorporates three smoke inlets: a first side air inlet 104, a second side air inlet 106, and a front air inlet 105—one on each side and one on the top—surrounding the stove on three sides, effectively solving the problem of fumes escaping to the left and right.

[0040] Furthermore, such as Figure 4 As shown, Figure 4 yes Figure 1The exploded view of the integrated stove shown shows that the head frame 11 includes an outer head frame (not shown) and an inner head frame (not shown). An airflow channel is formed between the outer head frame and the inner head frame. The air inlet 100 can be located between the outer head frame and the inner head frame, or it can be located on the inner head frame.

[0041] Furthermore, such as Figure 4 As shown, the top frame 112 includes an outer top frame 1122 and an inner top frame 1121. The bottom surface of the inner top frame 1121 is inclined and gradually rises from the rear to the front. The top front air inlet 105 is located on the inner top frame 1121. Under the action of the fan assembly 13, the flue gas can enter the receiving cavity 101 from the top front air inlet 105.

[0042] like Figure 3 and Figure 4 As shown, the first side frame 111 includes a first outer side frame 1112 and a first inner side frame 1111. The first inner side frame 1111 is connected to the first outer side frame 1112, and a first side air inlet 104 is formed between the first inner side frame 1111 and the first outer side frame 1112. In other embodiments, the first side air inlet 104 may also be provided on the first inner side frame 1111.

[0043] The second side frame 113 includes a second outer side frame 1132 and a second inner side frame 1131. The second inner side frame 1131 is connected to the second outer side frame 1132, and a second side air inlet 106 is formed between the second inner side frame 1131 and the second outer side frame 1132. In other embodiments, the second side air inlet 106 may also be provided on the second inner side frame 1131.

[0044] In the above embodiment, the flue gas can enter the accommodating cavity 101 from the top front air inlet 105 and the two side air inlets 104 and 106, thus effectively solving the problem of left and right oil fume escape.

[0045] Furthermore, such as Figure 2 and Figure 5 As shown, Figure 5 yes Figure 2 The diagram shows the front view of the integrated stove. A guide plate 15 can be installed in the accommodating cavity 101. The guide plate 15 is used to guide the flue gas entering from the head frame 11 so that the flue gas can be guided to the fan assembly 13.

[0046] One end of the guide plate 15 is connected to the side wall of the base 12, and the other end of the guide plate 15 extends away from the side wall of the base 12 to guide the flue gas entering the accommodating cavity 101 toward the middle of the accommodating cavity 101, so that the flue gas can enter the fan assembly 13 located in the middle of the accommodating cavity 101.

[0047] Furthermore, such as Figure 2 and Figure 5 As shown, the integrated stove 10 also includes an air curtain device 14, which is located on the base 12. The air curtain device 14 is used to generate an upward airflow. When the air curtain device 14 is opened, it blows out a wall of air from bottom to top, replacing the traditional smoke collection chamber structure of the integrated stove 10, and thus achieving the same effect of limiting the escape of oil fumes backward.

[0048] In some specific embodiments, such as Figure 2 As shown, the base 12 also forms a mounting cavity 103, which is not connected to the receiving cavity 101 where the fan assembly 13 is located. The mounting cavity 103 is used to house the air curtain device 14. The work surface 121 has an opening 108 that communicates with the mounting cavity 103, and the opening 108 is located below the window 102. The air curtain device 14 forms an upward airflow through the opening 108 to form an upward air wall at the window 102.

[0049] Furthermore, such as Figure 2 As shown, the integrated stove 10 also includes a support frame 16, which is disposed within the mounting cavity 103, and an air curtain device 14 is placed on the support frame 16. Specifically, the support frame 16 includes a first support frame, a second support frame, and a third support frame. One end of the first support frame is connected to the top wall of the mounting cavity 103, the other end of the first support frame is connected to one end of the second support frame, the other end of the second support frame is connected to one end of the third support frame, and the other end of the third support frame is connected to the top wall of the mounting cavity 103. The air curtain device 14 is disposed on the second support frame, and both the first and third support frames are inclined to guide the airflow blown out by the air curtain device 14.

[0050] exist Figure 2 In the illustrated embodiment, two air curtain devices 14 are provided. These two air curtain devices 14 are arranged side by side. In other embodiments, the number of air curtain devices 14 can also be one, three, four, etc. The specific number of air curtain devices 14 can be set according to the size of the window 102, and is not specifically limited here.

[0051] In the above embodiment, the head frame 11 resembles a door frame, eliminating the original smoke collection chamber and opening up the front and back. This allows users to see behind the head frame 11 and even reach inside. This design enables better interaction between the user on the front of the integrated stove 10 and the user on the back, such as communication, seeing each other's faces, and passing food. Particularly beneficial for island kitchens, family members can directly see other family members opposite them while cooking. Compared to traditional integrated stove products, the integrated stove 10 of this application is smaller, simpler, and lower in cost, without disrupting the original open space.

[0052] In summary, traditional integrated cooktops utilize top baffles and smoke-collecting chambers to restrict the upward and backward escape of cooking fumes, which are ultimately drawn into the lower smoke inlet. The new design proposed in this application incorporates an air curtain device 14 inside the base 12. When activated, the air curtain device 14 blows an upward-flowing wall of air, replacing the traditional smoke-collecting chamber structure and achieving the same effect of restricting the backward escape of cooking fumes. Furthermore, existing integrated cooktops with air curtain functions typically place the air curtain structure at the top of the unit, blowing downwards at an angle. While this blocks fumes, it also directs them towards the user, resulting in a lingering smell of cooking fumes after cooking. In this design, the air curtain device 14 blows upwards, blocking fumes without blowing directly at the user, thus avoiding the odor problem. Traditional integrated cooktops only have a downward-facing smoke inlet in the unit. Although the baffle and smoke-collecting chamber structure can prevent the backward and upward escape of fumes, it does not solve the problem of lateral escape of fumes. The solution proposed in this application includes three types of smoke inlets: air inlets 100 are provided on the left, right, and top sides, forming a three-sided surround, which can effectively solve the problem of oil fumes escaping from the left and right sides.

[0053] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. An integrated cooker, characterized in that, The integrated cooker comprises: a base frame formed with a receiving cavity, the base frame comprising a workbench for mounting a cooker; a fan assembly arranged in the receiving cavity; a head frame arranged on the workbench, a window being formed between the head frame and the workbench, the window penetrating through a front side of the head frame and a rear side of the head frame, the front side of the head frame facing a user, the rear side of the head frame being opposite to the front side of the head, and an air inlet being arranged on the head frame and communicating with the receiving cavity.

2. The integrated stove of claim 1, wherein, The head frame comprises a first side frame, a top frame and a second side frame, one end of the first side frame being connected to the workbench, the other end of the first side frame being connected to one end of the top frame, the other end of the top frame being connected to one end of the second side frame, and the other end of the second side frame being connected to the workbench. The first side frame, the top frame, the second side frame and the workbench surround to form the window.

3. The integrated cooktop of claim 2, wherein, The air inlet comprises a first side air inlet, a second side air inlet and a front air inlet, the first side air inlet being arranged on the first side frame, the second side air inlet being arranged on the second side frame, and the front air inlet being arranged on the top frame.

4. The integrated stove of claim 3, wherein, The top frame comprises an inner top frame and an outer top frame, the inner top frame being arranged on one side of the outer top frame close to the workbench, a bottom surface of the inner top frame gradually rising in a direction from the rear side to the front side, and the front air inlet being arranged on the inner top frame.

5. The integrated cooker according to claim 3, wherein the first side frame comprises a first inner side frame and a first outer side frame, the first outer side frame being arranged on one side of the first inner side frame away from the second side frame, and the first side air inlet being arranged between the first inner side frame and the first outer side frame; the second side frame comprises a second inner side frame and a second outer side frame, the second outer side frame being arranged on one side of the second inner side frame away from the first side frame, and the second side air inlet being arranged between the second inner side frame and the second outer side frame.

6. The integrated cooktop of any one of claims 2-5, wherein, The widths of the first side frame, the second side frame and the top frame are equal, and the width direction is a direction from the front side of the head frame to the rear side of the head frame.

7. The integrated cooktop of claim 1, wherein, A flow guide plate is arranged in the receiving cavity, the flow guide plate being used for guiding flue gas entering at the head frame into an air duct of the receiving cavity.

8. The integrated cooktop of claim 1, wherein, The integrated cooker further comprises an air curtain device, the air curtain device being arranged on the base frame, and the air curtain device being used for generating upward airflow at the window.

9. The integrated cooktop of claim 8, wherein, The base frame is further formed with a mounting cavity, the air curtain device being arranged in the mounting cavity, the workbench being provided with an opening communicating with the mounting cavity, and the opening being located on a lower side of the window.

10. The integrated cooktop of claim 1, wherein, The height of the head frame in the vertical direction is greater than 0 and less than 350 mm.