Skirting smoke exhaust device and stove
By designing detachable direct exhaust pipes and adapters, and utilizing a smoke exhaust pipe system with an angle of 135 degrees and 90 degrees, the problem of smoke exhaust for integrated stoves under obstacles such as heating pipes has been solved, achieving efficient, aesthetically pleasing smoke exhaust effects and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MANIO ELECTRIC TECH CO LTD
- Filing Date
- 2025-02-21
- Publication Date
- 2026-05-01
AI Technical Summary
The existing integrated stove's kick-foot exhaust device has difficulty effectively turning and making way for obstacles such as heating pipes, affecting the exhaust effect and the kitchen's aesthetics.
A smoke exhaust duct system was designed, which uses detachable straight exhaust pipes and adapters to change the direction of smoke by using adapters with different angles, including 135-degree and 90-degree angle designs. Combined with plug-in bosses and air guide vanes, it can achieve flexible turning and stable smoke exhaust.
It improves smoke extraction efficiency and aesthetics, reduces eddies and resistance, ensures rapid smoke discharge, adapts to complex spatial layouts, and simplifies the installation process.
Smart Images

Figure CN224188652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of duct smoke exhaust technology, and in particular to a kick-foot smoke exhaust device and a stove. Background Technology
[0002] Currently, integrated cooktops on the market often use a straight exhaust system for their kick-foot ventilation. When the size and position of the cabinet kick-foot ventilation unit are exactly at the kick-foot ventilation point, the kick-foot position must be changed. This is especially true in northern kitchens where there are heating pipes near the kick-foot wall, making the straight exhaust system unusable. When there are obstructions such as heating pipes under the cabinet kick-foot, the straight exhaust pipe cannot be effectively bent or repositioned, thus affecting the overall ventilation effect and the aesthetics of the kitchen. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kick-foot smoke exhaust device and a stove.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A kick-to-exhaust smoke device includes an exhaust pipe, characterized in that the exhaust pipe includes a plurality of straight pipes and adapters, the straight pipes and adapters are detachably connected, the smoke inlet direction and the smoke exhaust direction of the adapters have a first angle, and a plurality of adapters are provided between some two adjacent straight pipes, so that the smoke inlet direction and the smoke exhaust direction of the exhaust pipe form a second angle, and the second angle is changed by changing the number and connection direction of the adapters.
[0006] Furthermore, the first included angle is 135 degrees.
[0007] Furthermore, a connector is provided between the two straight pipes, such that the second included angle is 135 degrees.
[0008] Furthermore, two adapters are provided between the two straight exhaust pipes. The adapters are connected in a first direction or a second direction. When the adapters are connected in the first direction, the second included angle is 90 degrees. When the adapters are connected in the second direction, the smoke inlet direction and the smoke outlet direction of the exhaust pipe are parallel to each other.
[0009] Furthermore, several adapters are provided between several of the straight exhaust pipes. The adapters are connected in pairs in the first direction and then in the second direction, so that the smoke inlet direction and the smoke exhaust direction of the exhaust pipe are arranged in parallel.
[0010] Furthermore, one end of the exhaust pipe is provided with a smoke inlet for connecting to the smoke outlet of the stove.
[0011] Furthermore, one of the smoke inlet or smoke outlet of the adapter is provided with a plug-in boss, and the other is provided with a plug-in groove adapted to the plug-in boss.
[0012] Furthermore, the adapter is equipped with air guide vanes.
[0013] A stove includes a stove body, the stove body having a smoke outlet, characterized in that the smoke outlet is connected to a kick-foot smoke exhaust device as described in any one of the above claims.
[0014] The beneficial effects of this utility model are:
[0015] 1. The present invention proposes a kick-foot smoke exhaust device in which the smoke inlet direction and the smoke exhaust direction of the exhaust pipe form a second included angle. The second included angle can be changed by changing the number and direction of the connecting adapters, so that the kick-foot smoke exhaust device can flexibly adapt to the turning and yielding requirements of different positions, effectively deal with the connection and turning problems of straight exhaust pipes of different sizes, and ensure the aesthetics and flexibility of the smoke exhaust pipe system layout.
[0016] 2. The kick-foot smoke exhaust device proposed in this utility model has an angle of 135 degrees between the smoke inlet direction and the smoke exhaust direction of the adapter. The 135-degree angle design allows the smoke to change direction in the pipe in a relatively smooth manner. Compared with the common 90-degree right-angle turn design of the adapter, this design can reduce the eddies and resistance caused by the sharp turn of the airflow, thereby improving the smoke exhaust efficiency.
[0017] 3. This utility model proposes a kick-type smoke exhaust device. The connecting member between the straight exhaust pipes can be connected in either a first direction or a second direction. If the connecting member is connected in the first direction, the angle between the smoke inlet direction and the smoke exhaust direction of the exhaust pipe is 90 degrees. This 90-degree angle design allows the airflow to change direction within the pipe, thus better adapting to complex smoke exhaust paths and facilitating efficient smoke exhaust layout within limited space, especially suitable for scenarios requiring a change in smoke exhaust direction. If the connecting member is connected in the second direction, the smoke inlet direction and the smoke exhaust direction of the exhaust pipe are parallel. This parallel arrangement reduces airflow resistance within the pipe. This design helps improve smoke exhaust efficiency, especially in scenarios requiring long-distance smoke transport.
[0018] 4. The kick-to-exhaust device proposed in this utility model has a plug-in boss on one of the smoke inlet or smoke outlet of the adapter, and a plug-in groove on the other side that matches the plug-in boss. The cooperation between the plug-in boss and the groove can provide a reliable mechanical connection, ensuring that the adapter will not loosen or fall off during use. Moreover, the plug-in design does not require additional fasteners, making the installation process simpler and faster. At the same time, this design is also easy to disassemble and maintain, and is suitable for multiple disassembly and assembly.
[0019] 5. This utility model proposes a kick-type smoke exhaust device, in which a guide vane is provided inside the adapter. The guide vane can effectively guide the flow direction of the smoke, reduce the eddies and resistance of the airflow within the adapter, and allow the smoke to be discharged more smoothly through the adapter. This design can improve the smoke exhaust efficiency, ensure the rapid discharge of smoke, and at the same time, the guide vane can reduce the vibration and pressure fluctuation of the airflow within the adapter, thereby improving the stability of the entire smoke exhaust system. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the 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 the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the adapter of this utility model;
[0022] Figure 2 This is a schematic diagram of the cigarette inlet of this utility model;
[0023] Figure 3 This is a schematic diagram of Embodiment 1 of the present utility model;
[0024] Figure 4 This is a schematic diagram of the adapter of Embodiment 2 of the present invention connected in the first direction;
[0025] Figure 5 This is a schematic diagram of the adapter in Embodiment 2 of the present invention connected in the second direction;
[0026] Figure 6 This is a schematic diagram of Embodiment 3 of the present invention;
[0027] Figure 7 This is a top view of the stove of this utility model;
[0028] Figure 8 This is a front view of the stove of this utility model.
[0029] In the diagram, 10 is the adapter; 101 is the plug-in boss; 102 is the plug-in groove; 103 is the air guide vane; 20 is the straight exhaust pipe; 30 is the smoke inlet; and 40 is the stove. Detailed Implementation
[0030] The following is combined with Figures 1 to 8 This utility model will be described in detail.
[0031] Example 1
[0032] A kick-to-the-foot smoke exhaust device includes a smoke exhaust pipe comprising several straight exhaust pipes 20 and adapters 10. The straight exhaust pipes 20 and adapters 10 are detachably connected. A first angle exists between the smoke inlet direction and the smoke exhaust direction of the adapters 10. Several adapters 10 are provided between some two adjacent straight exhaust pipes 20, forming a second angle between the smoke inlet direction and the smoke exhaust direction. The second angle can be changed by altering the number and connection direction of the adapters 10. This allows the kick-to-the-foot smoke exhaust device to flexibly adapt to turning and clearance requirements at different locations, effectively addressing the connection and turning issues of straight exhaust pipes 20 of different sizes, and ensuring the aesthetics and flexibility of the smoke exhaust duct system layout.
[0033] Specifically, the adapter 10 has a hollow structure.
[0034] Preferably, the first included angle is denoted as α, and the degree of the first included angle is 135 degrees. The 135-degree included angle design allows the flue gas to change direction more smoothly within the duct. Compared to the common 90-degree right-angle turn design of the adapter 10, this design can reduce the eddies and resistance caused by the abrupt change in airflow, thereby improving the exhaust efficiency. The setting of the first included angle allows the adapter 10 to change the direction of the straight exhaust duct 20 without occupying too much space, which is particularly suitable for environments with limited space. This design allows the straight exhaust duct 20 to adapt to space more cleverly and improve space utilization.
[0035] In this embodiment, the second included angle is denoted as β. A transition piece 10 is provided between the two straight exhaust pipes 20 so that the second included angle is 135 degrees, so that the obtained exhaust pipe can achieve a 135-degree turn, and at the same time, it allows a 135-degree size clearance at the pipe connection to match the size of objects that obstruct the exhaust.
[0036] In this embodiment, when the adapter 10 is connected to the straight exhaust pipe 20 or to the adapter 10 itself, the adapter 10 and the straight exhaust pipe 20 or the adapter 10 and the adapter 10 are kept on the same plane. This same-plane connection makes the exhaust flow path smoother, thereby reducing pressure loss. Lower pressure loss means smoother and more efficient flow of flue gas in the straight exhaust pipe 20, which helps improve the overall performance of the exhaust pipe system, ensuring that flue gas can be discharged more quickly and effectively, reducing the residence time of flue gas in the straight exhaust pipe 20, and preventing flue gas accumulation and backflow. At the same time, setting the connection between the straight exhaust pipe 20 and the adapter 10 on the same plane avoids complex bends and intersections of the straight exhaust pipe 20 in three-dimensional space, reducing the space occupied by the straight exhaust pipe 20.
[0037] In this embodiment, one end of the exhaust pipe is provided with a smoke inlet 30 for connecting to the smoke outlet of the stove 40. The smoke inlet 30 is detachably connected to the direct exhaust pipe 20. The cross-sectional area of the smoke inlet 30 is smaller than that of the direct exhaust pipe 20. The smaller smoke inlet 30 can concentrate the smoke, making it flow faster when entering the pipe, thereby reducing the residence time of the smoke in the direct exhaust pipe 20 and preventing smoke accumulation and backflow. The larger direct exhaust pipe 20 can more effectively exhaust the smoke, ensuring that the smoke can be smoothly discharged from the direct exhaust pipe 20; at the same time, the smaller smoke inlet 30 can reduce the turbulence of the smoke in the direct exhaust pipe 20, thereby reducing the noise and vibration caused by turbulence.
[0038] Specifically, the straight-through pipe 20 is a flat pipe.
[0039] In this embodiment, one of the smoke inlet or smoke outlet of the adapter 10 is provided with a plug-in boss 101, and the other is provided with a plug-in groove 102 that is adapted to the plug-in boss 101. The cooperation between the plug-in boss 101 and the groove can provide a reliable mechanical connection, ensuring that the adapter 10 will not loosen or fall off during use. Moreover, the plug-in design does not require additional fasteners, making the installation process simpler and faster. At the same time, this design is also easy to disassemble and maintain, and is suitable for repeated disassembly and assembly. The plug-in boss 101 can make it easier for workers to position the device during installation, reducing the installation difficulty and improving the installation effect. In addition, the plug-in boss 101 can evenly distribute stress, reduce stress concentration, and extend the service life of the adapter 10.
[0040] Specifically, the insertion boss 101 can be inserted into the straight pipe 20 and / or another adapter 10.
[0041] Preferably, the insertion boss 101 is provided on one side of the adapter 10 for connecting the straight pipe 20 and / or another adapter 10.
[0042] In this embodiment, the adapter 10 is provided with a guide vane 103. The guide vane 103 has a cross-shaped structure, and both ends of the guide vane 103 in the vertical direction abut against the inner wall of the adapter 10, and both ends of the guide vane 103 in the horizontal direction abut against the inner wall of the adapter 10. The guide vane 103 can effectively guide the flow direction of the flue gas, reduce the eddies and resistance of the airflow in the adapter 10, and allow the flue gas to be discharged more smoothly through the adapter 10. This design can improve the smoke exhaust efficiency, ensure the rapid discharge of flue gas, and at the same time, the guide vane 103 can reduce the vibration and pressure fluctuation of the airflow in the adapter 10, thereby improving the stability of the entire smoke exhaust system.
[0043] This embodiment also provides a stove 40, including a stove 40 body, the stove body is provided with a smoke outlet, and the smoke outlet is connected to any of the above-mentioned kick-foot smoke exhaust devices.
[0044] Example 2
[0045] Compared with Embodiment 1, in this embodiment, the two straight pipes 20 are connected by two adapters 10 in either a first direction or a second direction.
[0046] Specifically, when the adapters 10 are connected in the first direction, the second included angle is 90 degrees. The 90-degree included angle design can change the direction of airflow in the duct, thereby better adapting to complex smoke exhaust paths and helping to achieve an efficient smoke exhaust layout in a limited space. It is especially suitable for scenarios that require changing the direction of smoke exhaust. At this time, the straight exhaust pipes 20 are in a mutually perpendicular position, which allows the straight exhaust pipes 20 to turn 90 degrees. At the same time, it allows for a 90-degree size clearance at the connection of the straight exhaust pipes 20 to match objects of that size that obstruct smoke exhaust.
[0047] When the adapters 10 are connected in the second direction, the smoke inlet and exhaust directions of the exhaust pipe are parallel. This parallel arrangement reduces airflow resistance within the pipe. This design helps improve exhaust efficiency, especially in scenarios requiring long-distance smoke delivery.
[0048] Example 3
[0049] Compared with Embodiment 1, in this embodiment, several adapters 10 are provided between several straight exhaust pipes 20. The adapters 10 are connected in pairs in a first direction and then in a second direction, so that the smoke inlet direction and the smoke exhaust direction of the exhaust pipe are parallel. At this time, the exhaust pipe forms a "zigzag" structure. The flexible connection of the adapters 10 allows the exhaust pipe to better adapt to the complex spatial layout inside the building, making it easier to achieve efficient smoke exhaust in a limited space.
[0050] The working principle of the kick-foot exhaust device and the stove 40 is as follows: First, according to the size of the object to be moved, the adapter 10 is assembled to the corresponding size. Then, the assembled adapter 10 is connected to the exhaust pipe. Next, the smoke inlet 30 is connected to the exhaust pipe. At this point, the kick-foot exhaust device is assembled. Finally, the assembled kick-foot exhaust device is connected to the smoke outlet of the stove 40. The assembly is now complete.
[0051] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A kick-heel smoke exhaust device comprising a smoke exhaust duct, characterized in that, The exhaust pipe includes several straight pipes and adapters. The straight pipes and adapters are detachably connected. The smoke inlet direction and the smoke outlet direction of the adapter have a first angle of 135 degrees. Several adapters are provided between some two adjacent straight pipes, so that the smoke inlet direction and the smoke outlet direction of the exhaust pipe form a second angle. The second angle can be changed by changing the number and connection direction of the adapters.
2. A kick-heel smoke exhaust unit according to claim 1, wherein An adapter is provided between the two straight pipes, such that the second included angle is 135 degrees.
3. A kick-heel smoke exhaust unit according to claim 1, wherein Two adapters are provided between the two straight exhaust pipes. The adapters are connected in a first direction or a second direction. When the adapters are connected in the first direction, the second included angle is 90 degrees. When the adapters are connected in the second direction, the smoke inlet direction and the smoke outlet direction of the exhaust pipe are parallel to each other.
4. A kick-to-exhaust smoke device as described in claim 3, characterized in that, A plurality of adapters are provided between the plurality of straight exhaust pipes. The plurality of adapters are connected in pairs in the first direction and then in the second direction, so that the smoke inlet direction and the smoke exhaust direction of the exhaust pipe are arranged in parallel.
5. A kick-heel smoke exhaust unit according to claim 1, wherein One end of the exhaust pipe is equipped with a smoke inlet for connecting to the smoke outlet of the stove.
6. A kick-heel smoke exhaust unit according to claim 1, wherein, The adapter has a plug-in boss on one of its smoke inlet or smoke outlet, and a plug-in groove on the other that is adapted to the plug-in boss.
7. A kick-heel smoke exhaust unit as defined in claim 6 wherein, The adapter is equipped with air guide vanes.
8. A cooktop comprising a cooktop body provided with a smoke outlet, characterized in that The smoke outlet is connected to a kick-to-exhaust smoke device as described in any one of claims 1-7.