Ozone self-discharging type electric flame cooking bench
By installing an ozone-venting electric flame stove inside an old-fashioned earthen stove, the air pollution problem caused by burning firewood in traditional earthen stoves has been solved, the emotional needs of the elderly have been met, and a combination of traditional and modern cooking methods has been achieved, improving the convenience and environmental friendliness of cooking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ROCKRIDGE SOUND TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-15
AI Technical Summary
The traditional earthen stoves, which burn firewood, cause air pollution and ecological damage, and the elderly have an emotional attachment to them, making them difficult to completely replace.
Design an ozone self-venting electric flame stove, which is installed in an old-fashioned earthen stove. It includes a stove body, connecting frame, support components, air intake device and exhaust device. The air intake device draws in ozone and the exhaust device discharges it, thus preventing it from accumulating in the earthen stove.
It retains the usage habits and traditional features of old-fashioned earthen stoves while introducing modern electric flame technology, which improves the convenience and efficiency of cooking, reduces ozone pollution, protects health, and promotes the transformation of rural energy towards environmental protection and efficiency.
Smart Images

Figure CN224246249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric flame stoves, specifically to an ozone self-venting electric flame stove. Background Technology
[0002] Against the backdrop of a global effort to address climate change and vigorously promote environmental protection, energy use patterns in rural areas of my country are undergoing profound and continuous transformation. For a long time, rural areas have widely relied on traditional earthen stoves, using firewood and other biomass energy as the primary fuel. This energy utilization method played a crucial role in meeting the daily needs of rural residents during a specific historical period. However, with increasing environmental awareness and the growing acceptance of sustainable development concepts, numerous environmental problems caused by the burning of firewood in traditional earthen stoves have gradually become prominent.
[0003] The burning of firewood releases large amounts of pollutants such as particulate matter, carbon monoxide, sulfur dioxide, and nitrogen oxides. These pollutants not only severely pollute the air environment in rural areas, leading to a decline in air quality and affecting residents' health, but also, the excessive logging of firewood for fuel leads to a reduction in forest resources, disrupts the ecological balance, and impacts soil and water conservation and biodiversity.
[0004] However, despite significant progress in rural energy structure transformation, traditional earthen stoves still hold a certain place in rural areas, especially among the elderly. Many seniors have a deep affection for and special preference for traditional earthen stoves due to long-standing habits and emotional attachment. They are familiar with how to operate them and believe that food cooked on them has a unique aroma and taste, evoking fond memories of their past lives.
[0005] Therefore, it is necessary to make further improvements to the existing technology so that only the heating energy of the earthen stove is changed without altering its overall structure, in order to meet the needs of elderly people in rural areas. Summary of the Invention
[0006] This invention aims to at least partially solve one of the technical problems in related technologies. Therefore, the purpose of this invention is to propose an ozone self-venting electric flame stove.
[0007] To achieve the above objectives, an ozone self-venting electric flame stove according to an embodiment of the present invention is used for installation in an old-fashioned earthen stove, and includes a stove body, a connecting frame, a support assembly, an air intake device, and an exhaust device.
[0008] The stove body is suitable for placement inside an old-fashioned earthen stove and for generating an electric flame.
[0009] The connecting frame has an installation gap in the middle, and the stove body is detachably installed in the installation gap.
[0010] The support assembly includes four support legs, which are evenly distributed on the left and right sides of the connecting frame to support the connecting frame. All four support legs are telescopically adjustable to adjust the height of the connecting frame.
[0011] The suction device is located inside the stove body and is used to draw ozone generated during the use of the stove body into the suction device.
[0012] The exhaust device is located at the bottom end of the stove body, and one end of the exhaust device is connected to the suction device to exhaust the ozone gas attracted by the suction device.
[0013] In addition, the ozone self-venting electric flame stove according to the above embodiments of this utility model may also have the following additional technical features:
[0014] According to one embodiment of the present utility model, the connecting frame is U-shaped, and the connecting frame is provided with a plug-in part on both the left and right inner sides, and the plug-in part extends in the front-back direction;
[0015] The stove body is provided with plug strips on both the left and right sides, and the surface of the plug strips is provided with slots. The two plug parts are inserted into the slots one to one.
[0016] According to one embodiment of the present invention, a left-right adjustable limiting member is provided on the front end of both the left and right sides of the connecting frame, and one end of the limiting member extends to the rear side of the stove body to restrict the stove body within the installation gap.
[0017] According to one embodiment of the present invention, each of the four support legs includes a connecting column, a sleeve, and a locking element.
[0018] The upper end of the connecting column is connected to the side of the connecting frame.
[0019] The upper end of the sleeve is fitted onto the connecting post and can be adjusted along the length of the connecting post.
[0020] The locking element is provided on the sleeve to fix the sleeve.
[0021] According to one embodiment of the present invention, the locking member includes a plurality of extension pieces and a locking ring.
[0022] Multiple extension pieces are connected at one end to the end of the sleeve and are spaced apart along the circumference of the sleeve.
[0023] The locking ring is simultaneously sleeved on the outer surface of the multiple extension pieces and forms a threaded connection with them, so as to drive the multiple extension pieces to be clamped on the connecting post.
[0024] According to one embodiment of the present invention, the thickness of the plurality of extension pieces gradually increases from the connecting end to the free end of the extension pieces.
[0025] According to one embodiment of the present invention, it further includes a baffle portion, which is disposed at the upper end of the stove body and surrounds the outer perimeter of the stove head on the stove body. The baffle portion has a plurality of air inlets on its side, and the plurality of air inlets are distributed at intervals along the circumference of the baffle portion.
[0026] According to one embodiment of the present utility model, the inner side of the enclosure is provided with a plurality of air intake holes along its circumference, and the top surface of the stove body is provided with a hollow gas collecting ring, and the plurality of air intake holes are all connected to the gas collecting ring.
[0027] The air intake device is connected to the air collection ring to generate suction to draw out ozone gas inside the enclosure through the air intake hole and the air collection ring.
[0028] According to one embodiment of the present invention, the air intake device includes:
[0029] An air extraction pump is installed inside the stove body;
[0030] An air intake pipe, one end of which is connected to the air pump, and the other end of which is connected to the air collection ring;
[0031] An exhaust pipe, one end of which is connected to the intake pump, is used to expel the gas entering through the intake pipe.
[0032] According to one embodiment of the present invention, the exhaust device includes a first pipe and a second pipe.
[0033] One end of the first pipe is bent upward and connected to the bottom surface of the stove body. One end of the first pipe is rotatably connected to the bottom surface of the stove body. One end of the first pipe is connected to the other end of the exhaust pipe.
[0034] One end of the second pipe is retractably inserted into the other end of the second pipe, and the other end of the second pipe extends upward into the chimney of the old-fashioned earthen stove.
[0035] According to the embodiments of this utility model, the ozone self-venting electric flame stove can be placed inside an old-fashioned earthen stove, located under the pot, which not only ensures the user experience of the earthen stove, but also eliminates the need to burn firewood. It is detachably installed in the installation gap of the connecting frame, making the assembly and disassembly of the stove and the connecting frame simple and convenient for subsequent maintenance, replacement or upgrade work.
[0036] Meanwhile, the support assembly features four retractable and adjustable support legs evenly distributed on both sides of the connecting frame. This allows for easy adjustment of the connecting frame's height, and consequently, the stove's height, to suit the specific space inside the traditional earthen stove and the user's habits, enhancing comfort and convenience. An air intake device is located inside the stove, drawing in ozone generated during use and expelling it through a connected exhaust system. This effectively prevents ozone accumulation inside the stove, reducing indoor air pollution and potential health hazards, thus protecting the user's health and meeting environmental protection requirements.
[0037] This device ingeniously integrates electric flame stove technology into traditional earthen stoves, preserving some of the usage habits and traditional features of old-fashioned earthen stoves, satisfying the emotional needs of some users (such as the elderly) for traditional cooking methods, while introducing modern electric flame technology to improve the convenience and efficiency of cooking. It achieves an organic combination of traditional and modern cooking methods and promotes the transformation of rural energy utilization towards a more environmentally friendly and efficient direction.
[0038] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0039] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0040] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this utility model;
[0041] Figure 2 This is a cross-sectional view of the overall structure in an embodiment of this utility model;
[0042] Figure 3 This is an exploded view of the overall structure in an embodiment of this utility model;
[0043] Figure 4 This is a schematic diagram of the overall structure of the support foot in an embodiment of this utility model;
[0044] Figure 5 This is a schematic diagram of the stove body installation state in an embodiment of this utility model;
[0045] Figure 6 This is an embodiment of the present utility model. Figure 5 Cross-sectional view.
[0046] Icon labels:
[0047] stove body 10;
[0048] Inhalation device 11;
[0049] Air pump 111;
[0050] Intake pipe 112;
[0051] Exhaust pipe 113;
[0052] Plug-in strip 12;
[0053] Enclosure section 13;
[0054] Air intake 131;
[0055] Intake port 132;
[0056] Gas collection ring 133;
[0057] Connector 20;
[0058] Installation gap 21;
[0059] Connector 22;
[0060] Limiting component 23;
[0061] Support component 30;
[0062] Support leg 31;
[0063] Connecting post 311;
[0064] Sleeve 312;
[0065] Locking component 313;
[0066] Extension film 3131;
[0067] Locking ring 3132;
[0068] Exhaust device 40;
[0069] First pipeline 41;
[0070] Second pipe 42.
[0071] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0072] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0073] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0074] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0075] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0076] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0077] The ozone self-exhausting electric flame stove of this utility model embodiment is described in detail below with reference to the accompanying drawings. It is used for installation in an old-fashioned earthen stove and includes a stove body 10, a connecting frame 20, a support component 30, an air intake device 11, and an exhaust device 40.
[0078] Reference Figures 1 to 6 As shown, the ozone self-venting electric flame stove provided according to the embodiment of this utility model is used for installation in an old-fashioned earthen stove, and includes a stove body 10, a connecting frame 20, a support component 30, an air intake device 11, and an exhaust device 40.
[0079] The stove body 10 is suitable for placement inside an old-fashioned earthen stove and for generating an electric flame.
[0080] The connecting frame 20 has an installation gap 21 in the middle, and the stove body 10 is detachably installed in the installation gap 21.
[0081] The support assembly 30 includes four support legs 31, which are evenly distributed on the left and right sides of the connecting frame 20 to support the connecting frame 20. All four support legs 31 can be extended and retracted to adjust the height of the connecting frame 20.
[0082] The suction device 11 is located inside the stove body 10 and is used to draw ozone generated when the stove body 10 is in use into the suction device 11.
[0083] The exhaust device 40 is located at the bottom end of the stove body 10. One end of the exhaust device 40 is connected to the suction device 11 to exhaust the ozone gas attracted by the suction device 11.
[0084] Based on the above, it can be placed inside the old-fashioned earthen stove, located under the pot, which not only ensures the user experience of the earthen stove, but also eliminates the need to burn firewood. It can be detachably set in the installation gap 21 of the connecting frame 20, making the assembly and disassembly of the stove and the connecting frame 20 simple and convenient for subsequent maintenance, replacement or upgrade work.
[0085] Meanwhile, the support component 30 has four retractable and adjustable support feet 31 evenly distributed on both sides of the connecting frame 20. These feet allow for convenient adjustment of the height of the connecting frame 20, and consequently the height of the stove body 10, based on the specific space inside the traditional earthen stove and the user's habits, thus improving comfort and convenience. The air intake device 11, located inside the stove body 10, can promptly draw in ozone generated during use and then expel it through the connected exhaust device 40. This effectively prevents ozone accumulation inside the earthen stove, reduces ozone pollution of indoor air, lowers the potential health hazards of ozone, and provides protection for the user's health, while also meeting environmental protection requirements.
[0086] This device ingeniously integrates electric flame stove technology into traditional earthen stoves, preserving some of the usage habits and traditional features of old-fashioned earthen stoves, satisfying the emotional needs of some users (such as the elderly) for traditional cooking methods, while introducing modern electric flame technology to improve the convenience and efficiency of cooking. It achieves an organic combination of traditional and modern cooking methods and promotes the transformation of rural energy utilization towards a more environmentally friendly and efficient direction.
[0087] Preferably, in one embodiment of the present invention, the connecting frame 20 is U-shaped, so that an opening for inserting the stove body 10 is formed on one side, and the connecting frame 20 is provided with a plug-in part 22 on both the left and right inner sides, and the plug-in part 22 extends in the front-back direction.
[0088] The stove body 10 has plug strips 12 on both the left and right sides. The surface of the plug strip 12 has slots, and the two plug parts 22 are inserted into the slots one to one.
[0089] Thus, by providing plug-in portions 22 extending in the front-to-back direction on the left and right inner sides of the connecting bracket 20, and providing plug-in strips 12 with slots on the left and right sides of the stove body 10, the assembly of the stove body 10 and the connecting bracket 20 can be quickly completed simply by inserting the plug-in portions 22 one by one into the slots. This plug-in method is simple to operate, requiring no complicated tools or steps, greatly shortening the installation time and improving installation efficiency. At the same time, when it is necessary to disassemble the stove body 10 for maintenance, replacement, or cleaning, the plug-in portions 22 can be easily pulled out, achieving quick disassembly, which is convenient and fast.
[0090] Preferably, in one embodiment of the present invention, a left-right adjustable limiting member 23 is provided on the front end of both the left and right sides of the connecting frame 20. One end of the limiting member 23 extends to the rear side of the stove body 10 to restrict the stove body 10 within the installation gap 21.
[0091] Thus, with one end of the limiting member 23 extending to the rear side of the stove body 10, it can effectively restrict the forward and backward movement of the stove body 10 within the installation gap 21. During cooking, the stove body 10 may be subjected to external forces (such as collisions with cookware, vibrations of the stove platform, etc.). The presence of the limiting member 23 can prevent the stove body 10 from being dislodged from its installation position or from shifting due to external forces, ensuring that the stove body 10 is always stably positioned within the installation gap 21, thus guaranteeing the safety and stability of cooking operations.
[0092] As a preferred embodiment of the present invention, the limiting member 23 is L-shaped. One end of the limiting member 23 passes through the side of the connecting frame 20 and extends into the installation gap 21 to limit the stove body 10 in the installation gap 21, while the other end is parallel to and fits against the side of the connecting frame 20 and is connected to the connecting frame 20 by a fixing screw.
[0093] Preferably, in one embodiment of the present invention, each of the four support legs 31 includes a connecting post 311, a sleeve 312, and a locking member 313.
[0094] The upper end of the connecting column 311 is connected to the side of the connecting frame 20.
[0095] The upper end of the sleeve 312 is fitted onto the connecting post 311 and can be adjusted along the length of the connecting post 311.
[0096] The locking member 313 is provided on the sleeve 312 to fix the sleeve 312.
[0097] Thus, the upper end of the sleeve 312 is fitted onto the connecting post 311 and can be adjusted along its length. Through this sliding fit, users can freely and precisely adjust the height of the support foot 31 according to the internal space of the old-fashioned earthen stove and actual cooking needs, thereby changing the overall height of the connecting frame 20 and the stove body 10. This greatly improves the flexibility and comfort of the device and meets the personalized needs of different scenarios. The locking piece 313 set on the sleeve 312 can firmly fix it to the connecting post 311 after the sleeve 312 is adjusted to a suitable height, effectively preventing the sleeve 312 from sliding or loosening during use. This ensures that the support foot 31 always maintains a stable height, providing reliable support for the connecting frame 20 and the stove body 10, avoiding problems such as shaking or tilting of the stove body 10 due to unstable support, and ensuring the safety and stability of the cooking process.
[0098] Preferably, in one embodiment of the present invention, the locking member 313 includes a plurality of extension pieces 3131 and a locking ring 3132.
[0099] Multiple extension pieces 3131 are connected at one end to the end of the sleeve 312 and are distributed at intervals along the circumference of the sleeve 312.
[0100] The locking ring 3132 is simultaneously sleeved on the outer surface of the multiple extension pieces 3131 and forms a threaded connection with them, so as to drive the multiple extension pieces 3131 to be clamped on the connecting post 311.
[0101] Thus, multiple extension pieces 3131 are connected at one end to the end of the sleeve 312 and are spaced apart circumferentially along the sleeve 312. When the locking ring 3132 is fitted onto the outer surface of the multiple extension pieces 3131 and forms a threaded connection with them, the tightening of the locking ring 3132 will generate an inward squeezing force on the multiple extension pieces 3131, causing the multiple extension pieces 3131 to be tightly clamped onto the connecting post 311. This multi-point clamping method can provide a uniform and strong clamping force, effectively preventing relative sliding or loosening between the sleeve 312 and the connecting post 311, ensuring the stability of the support foot 31 after height adjustment, and providing reliable support for the stove body 10 and the connecting frame 20. The locking ring 3132 drives the extension pieces 3131 through a threaded connection. Users can easily complete the locking or loosening operation by simply rotating the locking ring 3132. When adjusting the height of the support foot 31, loosen the locking ring 3132, and the sleeve 312 can slide freely along the connecting column 311; after adjusting to the appropriate height, tighten the locking ring 3132 to complete the fixation. The whole process does not require complicated tools or cumbersome steps, and the operation is simple and quick, making it convenient for users to adjust the height of the support foot 31 at any time according to actual needs.
[0102] Preferably, in one embodiment of the present invention, the thickness of the plurality of extension pieces 3131 gradually increases from the connecting end to the free end of the extension piece 3131.
[0103] Thus, when the locking ring 3132 drives multiple extension pieces 3131 to clamp the connecting post 311, since the free end of the extension piece 3131 is thicker, during the locking process, as the locking ring 3132 moves and adjusts, the free end of the extension piece 3131 can be tightly clamped to the connecting post 311 for clamping, and the clamping is more stable and reliable.
[0104] Preferably, in one embodiment of the present invention, a baffle portion 13 is further included. The baffle portion 13 is disposed at the upper end of the stove body 10 and surrounds the periphery of the stove head on the stove body 10. The baffle portion 13 has a plurality of air inlets 131 on its side, and the plurality of air inlets 131 are distributed at intervals along the circumference of the baffle portion 13.
[0105] Thus, since combustion in the burner depends on oxygen supply, the multiple air inlets 131 spaced circumferentially on the side of the enclosure 13 can supply air to the burner from multiple angles. This multi-directional air intake design can replenish fresh air in a timely and continuous manner according to the oxygen consumption during combustion, ensuring that fuel and oxygen are fully mixed, achieving complete combustion, improving thermal efficiency, and reducing energy waste and harmful gases caused by incomplete combustion.
[0106] Meanwhile, the circumferentially spaced air inlets 131 create a uniform airflow environment around the burner. This uniform airflow avoids the flickering and unstable flames caused by localized airflow turbulence, resulting in a stable, focused flame with a more even temperature distribution. A stable flame allows for precise control of cooking temperature, ensuring even heating of ingredients and improving cooking quality and taste.
[0107] Preferably, in one embodiment of the present invention, the inner side of the enclosure 13 is provided with a plurality of air intake holes 132 along its circumference, and the inner top surface of the stove body 10 is provided with a hollow gas collecting ring 133, and the plurality of air intake holes 132 are all connected to the gas collecting ring 133.
[0108] The air intake device 11 and the air collection ring 133 are connected to generate suction to draw out the ozone gas inside the enclosure 13 through the air intake hole 132 and the air collection ring 133.
[0109] Thus, during the use of the stove, ozone is generated by the high-temperature electric spark discharge. The multiple air intake holes 132 arranged circumferentially on the inner side of the enclosure 13 can capture the ozone gas generated within the enclosure 13 from all directions. By connecting with the gas collection ring 133 and working with the suction device 11 to generate suction, the ozone can be quickly and efficiently extracted, preventing ozone from accumulating in the kitchen space, reducing the ozone concentration, reducing potential harm to the user's respiratory and immune systems, and creating a healthy and safe cooking environment.
[0110] Preferably, in one embodiment of the present invention, the air intake device 11 includes an air pump 111, an air inlet pipe 112, and an exhaust pipe 113.
[0111] The air pump 111 is located inside the stove body 10.
[0112] One end of the air inlet pipe 112 is connected to the air pump 111, and the other end is connected to the air collecting ring 133.
[0113] One end of the exhaust pipe 113 is connected to the intake pump to discharge the gas entering through the intake pipe 112.
[0114] Thus, the air pump 111 is located inside the stove body 10, which can generate a strong and stable suction force. It is connected to the gas collection ring 133 through the air inlet pipe 112, which can quickly and efficiently extract harmful gases such as ozone collected by the air inlet 132 from the gas collection ring 133 inside the enclosure 13, forming a rapid gas circulation, ensuring that harmful gases do not accumulate inside the stove and in the surrounding space, and always maintaining a good air circulation state.
[0115] Preferably, in one embodiment of the present invention, the exhaust device 40 includes a first pipe 41 and a second pipe 42.
[0116] One end of the first pipe 41 is bent upward and connected to the bottom surface of the stove body 10. One end of the first pipe 41 is rotatably connected to the bottom surface of the stove body 10. One end of the first pipe 41 is connected to the other end of the exhaust pipe 113.
[0117] One end of the second pipe 42 is retractably inserted into the other end of the second pipe 42, and the other end of the second pipe 42 extends upward into the chimney of the old-fashioned earthen stove.
[0118] Thus, one end of the first pipe 41 is rotatably connected to the bottom surface of the stove body 10, giving the exhaust device 40 a high degree of flexibility during installation. The exhaust direction of the first pipe 41 can be flexibly adjusted according to the position of the stove body 10 and surrounding obstacles, avoiding installation difficulties due to space limitations or pipe bends affecting exhaust performance, ensuring that the exhaust device 40 can be smoothly installed and effectively connected to the stove body 10 and subsequent pipes. The second pipe 42 adopts a design where one end can be retracted and inserted into the other, allowing for adjustment according to the position of the old-fashioned earthen stove chimney, ensuring that the other end of the second pipe 42 accurately connects to the chimney of the old-fashioned earthen stove for ozone gas emission.
[0119] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0120] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. An ozone self-venting electric flame stove, for installation inside a traditional earthen stove, characterized in that, include: A stove body, which is suitable for placement inside an old-fashioned earthen stove and for generating an electric flame; A connecting frame is provided with an installation gap in the middle, and the stove body is detachably installed in the installation gap; The support assembly includes four support legs, which are evenly distributed on the left and right sides of the connecting frame to support the connecting frame. All four support legs are telescopically adjustable to adjust the height of the connecting frame. An air intake device is provided inside the stove body to draw ozone generated during the use of the stove body into the air intake device. An exhaust device is provided at the bottom end of the stove body, with one end of the exhaust device connected to the suction device to expel the ozone gas attracted by the suction device.
2. The ozone self-venting electric flame stove according to claim 1, characterized in that, The connecting frame is U-shaped, and both the left and right inner sides of the connecting frame are provided with insertion parts, which extend in the front-back direction. The stove body is provided with plug strips on both the left and right sides, and the surface of the plug strips is provided with slots. The two plug parts are inserted into the slots one to one.
3. The ozone self-venting electric flame stove according to claim 1, characterized in that, The front ends of both sides of the connecting frame are provided with adjustable limiting members. One end of the limiting member extends to the rear side of the stove body to restrict the stove body within the installation gap.
4. The ozone self-venting electric flame stove according to claim 1, characterized in that, Each of the four support legs includes: A connecting column, the upper end of which is connected to the side of the connecting frame; A sleeve, the upper end of which is fitted onto the connecting post and can be adjusted along the length of the connecting post; A locking element is provided on the sleeve to fix the sleeve.
5. The ozone self-venting electric flame stove according to claim 4, characterized in that, The locking element includes: Multiple extension pieces, one end of which is connected to the end of the sleeve, and are spaced apart along the circumference of the sleeve; A locking ring is simultaneously sleeved on the outer surface of the plurality of extension pieces and forms a threaded connection thereto, for driving the plurality of extension pieces to be clamped on the connecting post.
6. The ozone self-venting electric flame stove according to claim 5, characterized in that, The thickness of the plurality of extension pieces gradually increases from the connecting end to the free end of the extension piece.
7. The ozone self-venting electric flame stove according to claim 1, characterized in that, It also includes a baffle section, which is located at the upper end of the stove body and surrounds the outer perimeter of the stove head on the stove body. The baffle section has multiple air inlets on its side, and the multiple air inlets are distributed at intervals along the circumference of the baffle section.
8. The ozone self-venting electric flame stove according to claim 7, characterized in that, The inner side of the enclosure is provided with multiple air intake holes along its circumference, and the top surface of the stove body is provided with a hollow gas collecting ring. All of the multiple air intake holes are connected to the gas collecting ring. The air intake device is connected to the air collection ring to generate suction to draw out ozone gas inside the enclosure through the air intake hole and the air collection ring.
9. The ozone self-venting electric flame stove according to claim 8, characterized in that, The air intake device includes: An air extraction pump is installed inside the stove body; An air intake pipe, one end of which is connected to the air pump, and the other end of which is connected to the air collection ring; An exhaust pipe, one end of which is connected to the air pump, is used to expel the gas entering through the intake pipe.
10. The ozone self-venting electric flame stove according to claim 9, characterized in that, The exhaust device includes: The first pipe has one end bent upward and connected to the bottom surface of the stove body, and one end of the first pipe is rotatably connected to the bottom surface of the stove body. The other end of the first pipe is connected to the exhaust pipe. The second pipe has one end retractably inserted into the other end of the second pipe, and the other end of the second pipe extends upward into the chimney of the old-fashioned earthen stove.