Steam cooker capable of preventing odor tainting
By employing a double-layered box structure and spring-loaded valves to control the steam passage in the steam cooker, the problem of flavor transfer between ingredients during the heating process is solved, achieving uniform heating of ingredients and efficient steam utilization.
Patent Information
- Application Number
- CN202423304369.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Steam pots on the market are prone to flavor transfer during the heating process.
The box features a double-layer structure and a spring-loaded valve to control the steam passage. Food is placed in a drawer-style structure, and the spring-loaded valve controls the connection and disconnection of the steam, ensuring that the steam circulates and heats within the box before being released.
It effectively prevents flavors from mixing between ingredients and improves the efficiency of steam heating and the uniform heating effect of food.
Smart Images

Figure CN223860576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a steam cooker, and more particularly to a steam cooker that can prevent flavors from mixing. Background Technology
[0002] A steam cooker is a steam-powered cooking device that uses steam as its energy source. It consists of three main parts: the pot, a stainless steel base, and a microcomputer intelligent control panel.
[0003] Steam cookers use heat convection to conduct heat, which can quickly heat food and evenly distribute heat to the food, preventing some parts of the food from overheating while others remain uncooked. The design of steam cookers makes heat utilization highly efficient, saving energy and reducing electricity consumption while ensuring rapid heating. Steam cookers also have a long-term heat preservation function, which can keep the food at a suitable temperature for occasions that require long-term heat preservation.
[0004] However, most steam cookers on the market use a mesh steam grid to store food and heat it, but this method can cause flavors to mix during the heating process. Utility Model Content
[0005] In view of the shortcomings of existing steam pots in that they are prone to cross-contamination of flavors, this utility model provides a steam pot that can prevent cross-contamination of flavors.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a steam pot that can prevent cross-contamination of flavors, including a pot body, a heating device at the bottom of the pot body, a steam generating water tank above the heating device, several insertion slots on the front side of the pot body, a box body inserted into the insertion slots, the side wall of the box body is a hollow double-layer structure with an air inlet and an air outlet at its inner end, a steam supply and exhaust box with an isolated steam inlet channel and a steam exhaust channel on the upper side of the steam generating water tank, several sets of spring-loaded valves that open under pressure in the steam inlet channel and the steam exhaust channel respectively, after the box body is inserted into the insertion slot, the spring-loaded valves in the steam inlet channel and the steam exhaust channel are respectively inserted into the air inlet and the exhaust channel and connected.
[0007] Preferably, the box body includes a bottom shell and an upper cover that fits onto the bottom shell. The side wall of the bottom shell is a hollow double-layer structure and a partition is provided in the middle of the two side walls at the inner end. The air inlet and the exhaust outlet are located on both sides of the partition so that steam enters, rotates around the side wall once, and is discharged.
[0008] Preferably, the heating device is an electric heating plate installed inside the pot.
[0009] Preferably, the steam generating tank has a steam generating chamber that is connected to a steam inlet channel.
[0010] Preferably, the side wall of the steam generation chamber is provided with a water supply riser, and the water supply riser is provided with a cap to cover the top opening of the water supply riser.
[0011] Preferably, a steam supply riser is provided on the upper side of the steam generating water tank, and a hollow steam box is provided above the steam supply riser. The steam box is divided into two chambers by an isolation plate, one chamber being a steam inlet channel and the other chamber being a steam outlet channel.
[0012] Preferably, the top of the steam exhaust channel is provided with an exhaust port that communicates with the outside.
[0013] Preferably, the spring-loaded valve includes a valve body disposed on the side wall of the steam box, a spring disposed on the valve seat, and a valve core disposed in the sliding valve seat. When inserted into the box, one end of the valve core is squeezed by the air inlet and air outlet, and the valve core slides to connect the steam inlet channel with the internal space of the side wall of the box.
[0014] Preferably, the valve body is provided with a conical opening, and the valve core includes a conical head that matches the shape of the conical opening and a hollow insertion tube connected to the conical head. The tube wall is provided with a through hole, and the insertion tube matches the air intake port and the exhaust port. When the valve core and the insertion tube slide inward, the through hole and the insertion tube are connected to the air intake port or the exhaust port.
[0015] Preferably, the valve body has a cylindrical structure with several arrayed connecting columns on its inner sidewall. A seat plate is provided in the middle of the mounting column, and a protruding column is provided on the seat plate. One end of the spring is sleeved on the protruding column.
[0016] Compared with the prior art, the advantages of this utility model are as follows: This application uses a box with a double-layered side wall structure to store food, and uses a drawer-type structure to place the box. The connection and disconnection between the box and the steam inlet and outlet structure are controlled by a spring valve, so that the steam generated by the heating device heats the food through the side wall of the box and then is discharged, thus solving the problem of food flavor mixing. Attached Figure Description
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.
[0018] Figure 1 This is a perspective view of the present application;
[0019] Figure 2 This is a perspective view of the present application;
[0020] Figure 3 This is an exploded view of this application;
[0021] Figure 4 This is an exploded view of this application;
[0022] Figure 5 This is a cross-sectional view of this application;
[0023] Figure 6 for Figure 5 Enlarged view of point A in the middle;
[0024] In the diagram: 10. Box body; 101. Air inlet; 102. Exhaust outlet; 20. Pot body; 201. Steam generating water tank; 2011. Steam generating chamber; 202. Water supply riser; 203. Cover; 204. Steam supply and exhaust box; 2041. Exhaust port; 2042. Spring valve; 20421. Valve body; 20422. Seat plate; 20423. Connecting column; 20424. Valve core; 20425. Spring; 205. Insertion slot; 206. Heating device. Detailed Implementation
[0025] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0026] Example
[0027] Steam pots that can prevent flavor transfer, such as Figure 1-6 As shown, the device includes a pot body 20, a heating device 206 at the bottom of the pot body 20, a steam generating water tank 201 above the heating device 206, and several insertion slots 205 on the front side of the pot body 20. A box body 10 is inserted into the insertion slots 205. The side wall of the box body 10 is a hollow double-layer structure, and its inner end is provided with an air inlet 101 and an exhaust 102. A steam supply and exhaust box 204 with an isolated steam inlet channel and a steam exhaust channel is provided on the upper side of the steam generating water tank 201. Several sets of spring valves 2042 that open under pressure are provided in the steam inlet channel and the steam exhaust channel respectively. After the box body 10 is inserted into the insertion slots 205, the spring valves 2042 in the steam inlet channel and the steam exhaust channel are inserted into the air inlet 101 and the exhaust 102 respectively to connect them. This solution uses a box 10 with a double-layered sidewall structure to store food ingredients, and a drawer-type structure to hold the box 10. The connection and disconnection between the box 10 and the steam inlet and outlet structure are controlled by a spring-type valve 2042, so that the steam generated by the heating device 206 heats the food ingredients through the sidewall of the box 10 and then is discharged, thus solving the problem of food flavor mixing.
[0028] Preferably, the housing 10 includes a bottom shell and an upper cover that fits onto the bottom shell. The side walls of the bottom shell are hollow and double-layered, with a partition in the middle of the two inner side walls. The air inlet 101 and the exhaust outlet 102 are located on both sides of the partition, allowing steam to enter, rotate around the side wall once, and then exit. The partition separates the side walls of the bottom shell, ensuring that steam enters from one side and exits from the other, increasing the distance the steam travels and ensuring its heating efficiency.
[0029] Specifically, the heating device 206 is an electric heating plate installed inside the pot body 20.
[0030] Preferably, the steam generating water tank 201 has a steam generating chamber 2011, which is connected to the steam inlet channel.
[0031] Preferably, the side wall of the steam generating chamber 2011 is provided with a water inlet riser 202, and the water inlet riser 202 is provided with a cap 203 to cover the top opening of the water inlet riser 202. When water needs to be added, it is added through the water inlet riser 202. After adding water, the cap 203 is closed to prevent the generated steam from escaping from the cap 203. To prevent dry burning, an electronic water level gauge can be installed in the steam generating chamber 2011 to automatically cut off the power to the electric heating plate when the water level is too low.
[0032] Preferably, the steam generating water tank 201 is equipped with a steam supply riser on its upper side, and a hollow steam box is located above the steam supply riser. The steam box is divided into two chambers by a partition plate, one chamber being a steam inlet channel and the other a steam outlet channel. The two chambers of the steam box are separated by the partition plate, thereby realizing the entry and exit of steam.
[0033] Preferably, the top of the steam exhaust channel is provided with an exhaust port 2041 that communicates with the outside. The exhaust port 2041 is used to exhaust the steam after heating the box 10.
[0034] Preferably, the spring-loaded valve 2042 includes a valve body 20421 disposed on the side wall of the steam box, a spring 20425 disposed on the valve seat, and a valve core 20424 disposed in the sliding valve seat. When inserted into the housing 10, one end of the valve core 20424 is squeezed by the air inlet 101 and the exhaust 102, and the valve core 20424 slides, thereby connecting the steam inlet channel with the internal space of the side wall of the housing 10. This structure is designed so that when the housing 10 is not inserted into a certain insertion slot 205, the valve core 20424, under the action of the spring 20425, blocks the channel at the valve body 20421, preventing steam from entering. The air inlet 101 and the exhaust 102 are two insertion pipes, the inner walls of which are provided with steps for the valve core 20424 to abut against, and sealing rings are provided on the steps.
[0035] Preferably, the valve body 20421 has a tapered orifice, and the valve core 20424 includes a tapered head that matches the shape of the tapered orifice and a hollow insertion pipe connected to the tapered head. The wall of the insertion pipe has a through hole, and the insertion pipe matches the air inlet 101 and the exhaust port 102. When the valve core 20424 and the insertion pipe slide inward, the through hole, the insertion pipe, and the air inlet 101 or the exhaust port 102 are connected. Under the action of the spring 20425, the valve core 20424 blocks the tapered orifice, at which time the through hole is isolated from the steam inlet chamber.
[0036] Preferably, the valve body 20421 has a cylindrical structure with several arrayed connecting posts 20423 on its inner sidewall. A seat plate 20422 is provided in the middle of the mounting posts, and a protruding post is provided on the seat plate 20422. One end of the spring 20425 is sleeved on the protruding post. This structure serves as the mounting structure for the spring 20425, ensuring the installation of the spring 20425 and allowing steam to pass into one side of the housing 10 through the gaps between the connecting posts 20423.
[0037] It should be noted that when setting the insertion slot 205, it can be divided into multiple insertion slots 205 by setting a horizontal plate, or it can be set as a whole slot, and several grooves can be set on the side wall of the slot, and a boss extending into the groove can be set on the box body 10. When the box body 10 is inserted, the boss slides in the groove.
[0038] The steam pot for preventing odor transfer provided by this utility model has been described above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from its principle, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A steam cooker that prevents flavor transfer, comprising a pot body, a heating device at the bottom of the pot body, and a steam-generating water tank above the heating device, characterized in that, The front side of the pot body is provided with several insertion slots, and a box body is inserted into the insertion slots. The side wall of the box body is a hollow double-layer structure, and its inner end is provided with an air inlet and an exhaust port. The upper side of the steam generating water tank is provided with a steam supply and exhaust box with an isolated steam inlet channel and a steam exhaust channel. The steam inlet channel and the steam exhaust channel are respectively provided with several sets of spring-loaded valves that open under pressure. After the box body is inserted into the insertion slot, the spring-loaded valves in the steam inlet channel and the steam exhaust channel are respectively inserted into the air inlet and the exhaust port to connect them.
2. The steam cooker for preventing flavor transfer according to claim 1, characterized in that, The box body includes a bottom shell and an upper cover that fits onto the bottom shell. The side wall of the bottom shell is a hollow double-layer structure, and a partition is provided in the middle of the two side walls at the inner end. The air inlet and exhaust outlet are located on both sides of the partition, so that steam enters, rotates around the side wall once, and is discharged.
3. The steam cooker for preventing flavor transfer according to claim 1, characterized in that, The heating device is an electric heating plate installed inside the pot.
4. The steam cooker for preventing cross-contamination of flavors according to claim 3, characterized in that, The steam generating tank has a steam generating chamber, which is connected to the steam inlet channel.
5. The steam cooker for preventing flavor transfer according to claim 3, characterized in that, The side wall of the steam generation chamber is equipped with a water supply riser, and the water supply riser is equipped with a cap that covers the top opening of the water supply riser.
6. The steam cooker for preventing flavor transfer according to claim 3, characterized in that, A steam supply riser is provided on the upper side of the steam generating water tank. Above the steam supply riser is a hollow steam box. The steam box is divided into two chambers by an isolation plate. One chamber is a steam inlet channel and the other chamber is a steam outlet channel.
7. The steam cooker for preventing flavor transfer according to claim 6, characterized in that, The top of the steam exhaust channel is equipped with an exhaust port that connects to the outside.
8. The steam cooker for preventing flavor transfer according to claim 7, characterized in that, The spring-loaded valve includes a valve body installed on the side wall of the steam box, a spring installed on the valve seat, and a valve core installed in the sliding valve seat. When inserted into the box, one end of the valve core is squeezed by the air inlet and air outlet, and the valve core slides to connect the steam inlet channel with the space inside the side wall of the box.
9. The steam cooker for preventing flavor transfer according to claim 8, characterized in that, The valve body is provided with a conical orifice. The valve core includes a conical head that matches the shape of the conical orifice and a hollow insertion tube connected to the conical head. The tube wall is provided with a through hole. The insertion tube matches the air intake port and the exhaust port. When the valve core and the insertion tube slide inward, the through hole and the insertion tube are connected to the air intake port or the exhaust port.
10. The steam cooker for preventing flavor transfer according to claim 9, characterized in that, The valve body has a cylindrical structure with several arrayed connecting columns on its inner side wall. A seat plate is provided in the middle of the mounting column, and a protruding column is provided on the seat plate. One end of the spring is sleeved on the protruding column.