A tabletop intelligent control steam oven
By incorporating a flow guide, quick-release components, and a filter, the design solves the problems of water accumulation, bacterial growth, and clogging in tabletop steam boilers, enabling rapid and automatic drainage and improving the safety and economy of the equipment.
Patent Information
- Application Number
- CN202522121913.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-08
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-08
AI Technical Summary
In the use of existing countertop steam ovens, water easily accumulates on the countertop due to steam condensation or food splashes. If drainage is not timely, bacteria may grow, affecting operational safety. Furthermore, impurities mixed in the accumulated water can easily clog the drainage system, increasing the risk of equipment damage and operating costs.
The design incorporates a flow channel and an inclined platform, along with quick-release components and a filter screen, to achieve rapid impurity filtration and automatic drainage. The valve cap is opened and closed by controlling the water level and pressure difference, enabling fully automatic drainage and eliminating the need for manual intervention.
It improves drainage efficiency, prevents equipment damage, reduces maintenance complexity, and features energy saving, environmental protection, and intelligent control, thereby enhancing the reliability and market competitiveness of the equipment.
Smart Images

Figure CN224944838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam furnace technology, specifically a tabletop intelligent control steam furnace. Background Technology
[0002] A tabletop intelligent steam oven is a steam cooking device that generates high-temperature and high-pressure steam by heating water. It is typically used for cooking, heating, and sterilization in homes or small commercial establishments. Its core principle is to heat water in a boiler using gas or electricity, convert it into steam, and then transport it to the steam-using equipment through pipelines.
[0003] In existing countertop steam ovens, water easily accumulates on the countertop due to steam condensation or food splashes. If drainage is not timely, it can not only breed bacteria and affect operational safety, but also seep into the equipment and damage the circuitry. Current drainage methods mostly rely on natural flow, which is slow, and this accumulated water often contains food residue, grease, and other impurities. Direct discharge can cause the drainage system to become clogged, leading to equipment damage and increased operating costs. To address this, we propose a countertop intelligent control steam oven. Summary of the Invention
[0004] The purpose of this utility model is to provide a tabletop intelligent control steam oven to solve the problem mentioned in the background art: in the use of existing tabletop steam ovens, water easily accumulates on the countertop due to steam condensation or food splashes. If drainage is not timely, it may not only breed bacteria and affect operational safety, but may also seep into the internal circuitry of the equipment and damage it. Existing drainage measures mostly rely on natural flow, which is slow. Moreover, this accumulated water often contains food residue, oil stains and other impurities. If discharged directly, it will cause the residue to clog the drainage system, leading to equipment damage and increased operating costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tabletop intelligent control steam oven, comprising: a steam oven body, a guide groove is provided around the tabletop of the steam oven body, a drain hole is provided in the guide groove, a filter screen is provided above the drain hole, a quick-release assembly is provided between the filter screen and the drain hole, the quick-release assembly enables quick disassembly and assembly of the filter screen, a water supply pipe is fixedly connected below the drain hole, a water storage box is fixedly connected to the other end of the water supply pipe, a drain assembly is provided on one side of the water storage box, and the drain assembly automatically discharges the water in the water storage box.
[0006] The quick-release assembly includes a mounting groove on the outside of the drain hole, a positioning groove inside the mounting groove, and a ring-shaped iron piece fixedly connected inside the positioning groove; it also includes: Magnets are used to securely connect the magnets to the filter frame.
[0007] The drainage component includes a connecting pipe fixedly connected to the water storage box, a housing fixedly connected to the other end of the connecting pipe, a sealing block fixedly connected inside the housing, a valve cap below the sealing block, a spring fixedly connected below the valve cap, the other end of the spring fixedly connected to the inner wall of the housing, a guide post inside the spring, the guide post passing through the spring and fixedly connected to the valve cap, and a drain pipe fixedly connected to the side of the housing away from the water storage box, the other end of the drain pipe passing through and extending out of the main body of the steam boiler.
[0008] The installation groove is equipped with a sealing gasket between itself and the filter screen, and the positioning groove matches the filter screen frame.
[0009] The main platform of the steam furnace has an inclination angle of 3°-5°, and its inclination direction is the direction of the drain hole.
[0010] The sealing block is made of silicone, and the shape of the protrusion on the top of the valve cap matches that of the sealing block.
[0011] The filter screen is fixedly connected to a lifting column.
[0012] This utility model has at least the following beneficial effects: In use, this utility model uses a guide channel and an inclined platform to quickly direct water flow to the drain hole. A quick-release assembly, in conjunction with a filter screen, filters impurities and enables rapid maintenance. The drain assembly uses water level pressure difference to trigger the valve cap to open and close, achieving fully automatic drainage and eliminating the need for manual intervention. This solves the pain points of traditional steam ovens, such as condensate buildup, drain blockage, and cumbersome maintenance. It combines energy saving, environmental protection, intelligent control, and high reliability, providing an innovative solution for the healthy kitchen appliance industry that is functional, economical, and competitive in the market. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top view of the main body of the steam furnace of this utility model; Figure 3 This is a schematic diagram of the filter screen of this utility model; Figure 4 This is an enlarged schematic diagram of area A of this utility model; Figure 5 This is a schematic diagram of the internal structure of the quick-release component of this utility model; Figure 6 This is a schematic diagram of the interior of the main body of the steam furnace of this utility model; Figure 7 This is a schematic diagram of the internal structure of the drainage component of this utility model.
[0014] In the diagram: 1. Steam furnace body; 2. Guide channel; 3. Drain hole; 4. Filter screen; 5. Quick-release assembly; 51. Mounting slot; 52. Positioning slot; 53. Annular iron plate; 54. Magnet; 6. Water supply pipe; 7. Water storage box; 8. Drainage assembly; 81. Connecting pipe; 82. Outer shell; 83. Sealing block; 84. Valve cap; 85. Spring; 86. Guide column; 87. Drain pipe; 9. Sealing gasket; 10. Lifting column. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0016] Please see Figures 1 to 7 This utility model provides a technical solution: a tabletop intelligent control steam oven, including: a steam oven body 1, a guide groove 2 is provided around the tabletop of the steam oven body 1, a drain hole 3 is provided in the guide groove 2, a filter screen 4 is provided above the drain hole 3, a quick-release component 5 is provided between the filter screen 4 and the drain hole 3, the quick-release component 5 realizes the quick disassembly and assembly of the filter screen 4, a water supply pipe 6 is fixedly connected below the drain hole 3, a water storage box 7 is fixedly connected to the other end of the water supply pipe 6, a drain component 8 is provided on one side of the water storage box 7, and the drain component 8 automatically drains the water in the water storage box 7. In use, the guide channel 2 can quickly collect the water on the countertop, preventing the water from flowing randomly. The filter screen 4 filters impurities and residues in the water, preventing them from entering the drainage system and damaging the equipment. The quick-release component 5 uses magnetic attraction to quickly install and remove the filter screen 4, making it easier to clean the residue on the filter screen 4. The water supply pipe 6 guides the water discharged from the drain hole 3 to the water storage box 7. The drainage component 8 automatically opens to drain water based on the pressure difference generated by the rise in water level in the water storage box 7, and automatically closes when the water level drops, achieving automatic drainage without manual intervention.
[0017] The quick-release assembly 5 includes a mounting groove 51 on the outside of the drain hole 3, a positioning groove 52 inside the mounting groove 51, and an annular iron piece 53 fixedly connected inside the positioning groove 52; it also includes a magnet 54, which is fixedly connected to the frame of the filter screen 4. The mounting groove 51 provides a stable position for the installation of the filter screen 4, and the positioning groove 52 cooperates with the frame of the filter screen 4 to ensure that the filter screen 4 is accurately installed in place. In use, when the filter screen 4 is placed in the mounting groove 51, the magnet 54 and the annular iron piece 53 attract each other, thereby firmly fixing the filter screen 4. When it is necessary to remove the filter screen 4, only a certain pulling force needs to be applied to separate the two, realizing quick assembly and disassembly.
[0018] The drainage assembly 8 includes a connecting pipe 81 fixedly connected to the water storage box 7. The other end of the connecting pipe 81 is fixedly connected to a housing 82. A sealing block 83 is fixedly connected inside the housing 82. A valve cap 84 is located below the sealing block 83. A spring 85 is fixedly connected below the valve cap 84. The other end of the spring 85 is fixedly connected to the inner wall of the housing 82. A guide post 86 is located inside the spring 85, passing through the spring 85 and fixedly connected to the valve cap 84. A drain pipe 87 is fixedly connected to the side of the housing 82 away from the water storage box 7. The other end of the drain pipe 87 passes through and extends out of the steam boiler body 1. The connecting pipe 81 is responsible for introducing water from the water storage box 7 into the housing 82. The valve cap 84 cooperates with the sealing block 83 to achieve a seal, preventing water leakage in the non-drainage state. The elastic force of the spring 85 causes the valve cap 84 to press tightly against the sealing block 83 under normal conditions, maintaining a sealed state. The guide post 86 ensures that the valve cap 84 remains stable during vertical movement, preventing displacement. The drain pipe 87 is used to guide the discharged water to the outside of the steam boiler body 1. When in use, the filtered water flows into the water storage box 7. When the water in the water storage box 7 reaches a certain amount, the pressure generated by the water enters the outer shell 82. When the water pressure exceeds the elastic force of the spring 85, the valve cap 84 is pushed open, allowing the water to flow through and be discharged from the equipment through the drain pipe 87. When the water level drops and the water pressure is insufficient to push the spring 85, the spring 85 returns to its original position, and the valve cap 84 seals with the sealing block 83 again, preventing water from flowing out.
[0019] A sealing gasket 9 is provided between the mounting groove 51 and the filter screen 4, and the positioning groove 52 matches the frame of the filter screen 4 to prevent water leakage from the gap between the mounting groove 51 and the filter screen 4. The sealing gasket 9 is made of a highly elastic material and can fit tightly with the mounting groove 51 and the filter screen 4 to achieve a seal. At the same time, the matching of the positioning groove 52 with the frame of the filter screen 4 not only ensures the accuracy of the filter screen 4 installation, but also enhances the connection stability between the filter screen 4 and the mounting groove 51, reducing shaking.
[0020] The main body of the steam furnace 1 has a platform with an inclination angle of 3°-5°, and its inclination direction is the direction of the drain hole 3. The inclination design utilizes gravity to accelerate the flow of water on the platform to the guide channel 2 and the drain hole 3, improve drainage efficiency, and prevent water from remaining on the platform for a long time.
[0021] The sealing block 83 is made of silicone, and the top protrusion of the valve cap 84 matches the sealing block 83. Silicone has good elasticity and sealing properties, which can effectively ensure the sealing effect. Furthermore, the valve cap 84 matches the sealing block 83. This shape design allows the valve cap 84 and the sealing block 83 to fit tightly together, further enhancing the sealing performance and preventing water leakage when not draining.
[0022] A lifting column 10 is fixedly connected to the filter screen 4. The lifting column 10 allows the user to easily lift the filter screen 4 without directly contacting its surface, making the operation more convenient and hygienic. Example
[0023] In this second embodiment, the other structures remain unchanged, but the difference from the first embodiment is that...
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tabletop intelligent control steam oven, comprising: The main body of the steam furnace is characterized in that: a guide groove is provided around the platform of the main body of the steam furnace, a drain hole is provided in the guide groove, a filter screen is provided above the drain hole, a quick-release component is provided between the filter screen and the drain hole, the quick-release component enables quick installation and removal of the filter screen, a water supply pipe is fixedly connected below the drain hole, a water storage box is fixedly connected to the other end of the water supply pipe, a drain component is provided on one side of the water storage box, and the drain component automatically discharges the water in the water storage box.
2. The tabletop intelligent steam oven according to claim 1, characterized in that: The quick-release assembly includes a mounting groove on the outside of the drain hole, a positioning groove inside the mounting groove, and an annular iron piece fixedly connected inside the positioning groove; it also includes a magnet, which is fixedly connected to the filter screen frame.
3. The tabletop intelligent steam oven according to claim 1, characterized in that: The drainage assembly includes a connecting pipe fixedly connected to a water storage box, and a housing fixedly connected to the other end of the connecting pipe. A sealing block is fixedly connected inside the housing, and a valve cap is provided below the sealing block. A spring is fixedly connected below the valve cap, and the other end of the spring is fixedly connected to the inner wall of the housing. A guide post is provided inside the spring, and the guide post passes through the spring and is fixedly connected to the valve cap. A drain pipe is fixedly connected to the side of the housing away from the water storage box, and the other end of the drain pipe passes through and extends out of the main body of the steam boiler.
4. The tabletop intelligent steam oven according to claim 2, characterized in that: A sealing gasket is provided between the mounting groove and the filter screen, and the positioning groove matches the filter screen frame.
5. The tabletop intelligent steam oven according to claim 1, characterized in that: The main platform of the steam furnace has an inclination angle of 3°-5°, and its inclination direction is the direction of the drain hole.
6. The tabletop intelligent steam oven according to claim 3, characterized in that: The sealing block is made of silicone, and the shape of the protrusion on the top of the valve cap matches that of the sealing block.
7. The tabletop intelligent steam oven according to claim 1, characterized in that: A lifting column is fixedly connected to the filter screen.
