Bottom sticking prevention stockpot

By setting micro-concave holes and a temperature control system on the bottom wall of the soup pot, the problem of sticking of the existing soup pot is solved, the probability of sticking is reduced and cleaning is convenient, and better temperature control and easy operation are provided.

CN223349973UActive Publication Date: 2025-09-19ZHEJIANG ZHUOHUI DAILY PROD CO LTD
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Patent Information

Application Number
CN202422782549.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-19
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing soup pots are prone to sticking during use, especially when high-protein or starchy foods are fried, which affects the taste of the soup.

Method used

The bottom wall of the pot is evenly distributed with micro-concave holes, and is equipped with a temperature control system. It controls the heating temperature and forms an oil film to isolate the food from the pot. Combined with the separation structure of the inner pot and the outer shell, it is easy to clean.

Benefits of technology

It reduces the possibility of sticking to the pot, avoids sticking and burning caused by overheating, improves heating uniformity and cleanliness, enhances the temperature control accuracy for ease of use, simplifies cleaning efficiency, simplifies cleaning operations, provides better temperature monitoring and convenient inner pot removal and placement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kitchenware, in particular to an anti-sticking stockpot which comprises a pot body and a pot cover covering the pot body, a plurality of micro concave holes are evenly formed in the inner bottom wall of the pot body, a temperature control system is arranged on the pot body, and the temperature control system controls the heating temperature in the pot body. According to the pot, the micro concave holes are formed, the contact area between food and the pot body is reduced while the heated area of the pot body and the contact area of oil are increased, and therefore the possibility of bottom sticking is reduced, the heating temperature can be accurately controlled through the temperature control system, and bottom sticking and scorching caused by overheating are avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of kitchenware, and in particular to an anti-stick bottom soup pot. Background Art

[0002] A soup pot is a widely used kitchen cooking tool, mainly used for stewing soups. A soup pot usually has a large volume to accommodate enough liquid and ingredients.

[0003] In the related art, reference may be made to the Chinese utility model patent with authorization announcement number CN209595514U, which discloses a soup pot, comprising a soup pot body, the soup pot body having an inner cavity for boiling soup opening upward, and a spout provided on one side of the soup pot body, the spout being fixedly connected to the soup pot body, the spout extending from the upper part to the middle and lower part of the soup pot body, the inner wall of the spout and the outer wall of the soup pot body together forming a soup channel; a soup through hole is provided at the bottom end of the side wall shared by the soup pot body and the spout, and the soup placed in the inner cavity for boiling soup flows into the soup channel through the soup through hole.

[0004] However, when using the above soup pot, it is easy to cause the food to stick to the pot when some high-protein or starchy foods are pre-fried, which has an adverse effect on the taste of the subsequent soup. Utility Model Content

[0005] In order to reduce the probability of a soup pot sticking during use, the present application provides a non-stick bottom soup pot.

[0006] The present application provides an anti-stick bottom soup pot, which adopts the following technical solutions:

[0007] A non-stick bottom soup pot comprises a pot body and a pot cover arranged on the pot body, wherein a plurality of micro concave holes are evenly distributed on the inner bottom wall of the pot body, and a temperature control system is arranged on the pot body, and the temperature control system controls the heating temperature in the pot body.

[0008] The reason why the pot sticks to the pan is that under high temperature environment, the protein, starch and other components in the food react chemically with the metal atoms in the pot, forming a complex that sticks to the pot.

[0009] By adopting the above technical solution, a number of micro-concave holes are evenly distributed on the inner bottom wall of the pot body, and a temperature control system is set on the pot body. When the pot body is used, the pot body is first heated to a high temperature state by the temperature control system, so that the small holes on the bottom surface of the pot body open after being heated, and then oil is poured in. The oil will quickly fill the small holes in the pot body and form an oil film on the bottom wall of the pot body, thereby isolating the food from the pot body and reducing the probability of the pot body sticking to the pot. By providing a number of micro-concave holes, the contact area between the heated area of ​​the pot body and the oil is increased, while the contact area between the food and the pot body is reduced, thereby reducing the possibility of sticking to the bottom. The temperature control system can also accurately control the heating temperature to avoid sticking to the bottom and burning caused by overheating.

[0010] Optionally, the pot body includes an outer shell and an inner pot arranged inside the outer shell, a number of micro-concave holes are evenly distributed on the inner bottom wall of the inner pot, an electric heating plate in contact with the bottom of the inner pot is provided on the outer shell, and the temperature control system controls the heating condition of the electric heating plate.

[0011] By adopting the above technical solution, the pot body is set as a combination of an outer shell and an inner pot, and the inner pot is heated by an electric heating plate arranged on the outer shell, so that the heating temperature of the inner pot can be better controlled. In addition, the structure in which the inner pot and the outer shell are separated allows the user to only need to clean the inner pot, which is convenient and quick.

[0012] Optionally, the temperature control system includes:

[0013] A temperature measuring plate, which is arranged at the center of the electric heating plate;

[0014] a bimetallic thermostat, the bimetallic thermostat being disposed on the housing and connected to the temperature measuring plate, the bimetallic thermostat being in communication with a control circuit of the electric heating plate;

[0015] A temperature adjustment knob is rotatably arranged on the housing and connected to the bimetallic temperature controller.

[0016] By adopting the above technical solution, the user controls the threshold of the bimetallic thermostat by rotating the temperature adjustment knob, and the bimetallic thermostat controls the temperature of the electric heating plate through the temperature measuring plate, thereby completing the control of the heating temperature of the electric heating plate.

[0017] Optionally, the inner side wall of the micro concave hole is arranged in an arc shape.

[0018] By adopting the above technical solution, the inner wall of the micro-concave hole is set to an arc shape, thereby increasing the heating area of ​​the micro-concave hole and the contact area with the oil, and no dead corners that are difficult to clean will be produced during cleaning, reducing the probability of impurities accumulating in the micro-concave hole, and ensuring the cleanliness of the inner pot.

[0019] Optionally, an infrared thermometer is provided on the pot cover, and a display is provided on the pot cover, and the display displays the temperature measured by the infrared thermometer.

[0020] By adopting the above technical solution, an infrared thermometer is installed on the pot cover, which detects the temperature in the inner pot and displays the detected temperature on a display, so that the user can grasp the temperature in the pot through the display, and pour out the oil in time after the temperature in the pot reaches a higher level.

[0021] Optionally, the outer shell is provided with a driving mechanism for moving the inner pot out of the outer shell, and the driving mechanism includes:

[0022] A driving spring block, wherein a vertical sliding groove is formed on the outer shell, the driving spring block is vertically slidably mounted on the outer shell and is located in the sliding groove, and the top of the driving spring block contacts the inner pot;

[0023] A driving spring, which is arranged on the inner bottom wall of the sliding groove and connected to the driving spring block. Under the action of the driving spring, the driving spring block partially passes out of the sliding groove to lift the inner pot;

[0024] A limiting component is provided on the housing and is used to limit the position of the driving spring block when the driving spring block is entirely located in the sliding groove.

[0025] By adopting the above technical solution, when the inner pot needs to be taken out from the outer shell, the limit assembly is unlocked, and the driving spring pops out from the sliding groove under the action of the driving spring and drives the inner pot to move. The driving spring pushes the inner pot out of the outer shell, making it easier for the user to take the inner pot.

[0026] Optionally, the limiting component includes:

[0027] A limit plug plate, a horizontal limit slot is provided on the inner side wall of the sliding slot, the limit plug plate is slidably mounted on the limit slot, and a limit hole is provided on the side wall of the driving spring block;

[0028] A limit spring is provided on the bottom wall of the limit groove and is connected to the limit plug plate. Under the action of the limit spring, the limit plug plate partially extends out of the limit groove and engages with the limit hole;

[0029] A limiting pull rod is horizontally slidably arranged on the shell, one end of the limiting pull rod is located outside the shell, and the other end of the limiting pull rod extends into the limiting groove and is connected to the limiting plug plate.

[0030] By adopting the above technical solution, when the inner pot is placed in the outer shell, the limit rod is pulled, and the limit rod moves, driving the limit plug plate to compress the limit spring and move until the limit plug plate is moved into the limit groove as a whole. The inner pot can be placed in the outer shell, and the movement of the inner pot drives the driving spring to compress the driving spring and move until the whole is moved into the sliding groove. Then the limit rod is released, and the limit plug plate partially passes through the limit groove under the action of the limit spring and engages with the limit hole, thereby completing the limiting work of the driving spring in the sliding groove.

[0031] Optionally, an arc-shaped guide surface is provided on the upper surface of one end of the limiting plug plate that is plugged into the limiting hole.

[0032] By adopting the above technical solution, an arc-shaped guide surface is provided on the upper surface of one end where the limit plug plate is plugged into the limit hole, so that when the driving spring block moves into the sliding groove, the driving spring block contacts the guide surface, and the guide surface generates a component force that drives the limit plug plate to move into the limit groove, thereby eliminating the need to manually pull the limit rod to drive the limit plug plate into the limit groove, simplifying the working steps and improving work efficiency.

[0033] In summary, this application includes at least one of the following beneficial technical effects:

[0034] 1. By creating several micro-concave holes, the contact area between the heating surface of the pot and the oil is increased while the contact area between the food and the pot is reduced, thereby reducing the possibility of sticking to the bottom. The temperature control system can also accurately control the heating temperature to avoid sticking and burning caused by overheating.

[0035] 2. By installing an infrared thermometer on the pot lid, the infrared thermometer detects the temperature in the inner pot and displays the detected temperature on the display, so that the user can grasp the temperature in the pot through the display and pour out the oil in time when the temperature in the pot reaches a higher level;

[0036] 3. An arc-shaped guide surface is provided on the upper surface of one end of the limit plug-in plate that is plugged into the limit hole. When the driving spring block moves into the sliding groove, the driving spring block contacts the guide surface, and the guide surface generates a component force that drives the limit plug-in plate into the limit groove. This eliminates the need to manually pull the limit rod to drive the limit plug-in plate into the limit groove, thereby simplifying the working steps and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the three-dimensional structure of this application;

[0038] Figure 2 is a schematic diagram of the structure of the temperature control system in this application, in which the side wall of the pot body and the pot cover are cut away;

[0039] Figure 3 yes Figure 2 Enlarged schematic diagram of part A in the middle.

[0040] Figure numerals: 11. pot body; 12. pot cover; 13. outer shell; 14. inner pot; 15. micro concave hole; 16. electric heating plate; 2. temperature control system; 21. temperature measuring plate; 22. bimetallic thermostat; 23. temperature adjustment knob; 24. infrared thermometer; 25. display; 3. driving mechanism; 31. driving spring; 32. driving spring; 33. limiting assembly; 34. sliding groove; 35. limiting plug plate; 36. limiting spring; 37. limiting pull rod; 38. limiting groove; 39. guide surface. DETAILED DESCRIPTION

[0041] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.

[0042] The embodiment of the present application discloses an anti-stick bottom soup pot.

[0043] Reference Figure 1 and Figure 2 The anti-stick bottom soup pot includes a pot body 11 and a lid 12 disposed on the pot body 11. The pot body 11 includes an outer shell 13 and an inner pot 14 placed within the outer shell 13. The inner bottom wall of the inner pot 14 is uniformly distributed with a plurality of micro-concave holes 15, the inner sidewalls of which are arc-shaped. An electric heating plate 16 is fixedly mounted on the inner bottom wall of the outer shell 13, contacting the lower surface of the inner pot 14. The outer shell 13 is provided with a temperature control system 2, which controls the heating status of the electric heating plate 16.

[0044] Reference Figure 1 and Figure 2 The temperature control system 2 includes a temperature measuring plate 21, a bimetallic thermostat 22, and a temperature adjustment knob 23. The temperature measuring plate 21 is fixedly mounted on the lower surface of the electric heating plate 16 and is arranged in a vertical position. The bimetallic thermostat 22 is mounted on the housing 13 and connected to the temperature measuring plate 21. The bimetallic thermostat 22 is connected to the control circuit of the electric heating plate 16. The temperature adjustment knob 23 is rotatably mounted on the housing 13 and connected to the bimetallic thermostat 22.

[0045] Reference Figure 1 and Figure 2The inner bottom wall of the inner pot 14 is evenly distributed with a number of micro-concave holes 15, and a temperature control system 2 is installed on the pot body 11. When using the pot body 11, the user controls the threshold of the bimetallic thermostat 22 by rotating the temperature adjustment knob 23. The bimetallic thermostat 22 controls the temperature of the electric heating plate 16 through the temperature measuring plate 21. The inner pot 14 is heated to a high temperature by the electric heating plate 16, so that the small holes on the bottom surface of the inner pot 14 are opened after being heated. Then, oil is poured in. The oil will quickly fill the small holes in the inner pot 14 and form an oil film on the inner bottom wall of the inner pot 14, thereby isolating the food from the inner pot 14 and reducing the probability of the inner pot 14 sticking to the pot. By providing a plurality of micro-concave holes 15, the contact area between the heated area of ​​the inner pot 14 and the oil is increased, while the contact area between the food and the pot body 11 is reduced, thereby reducing the possibility of sticking to the bottom. The temperature control system 2 can also accurately control the heating temperature to avoid sticking and burning caused by overheating.

[0046] Reference Figure 1 and Figure 2 An infrared thermometer 24 is fixedly mounted on the pot cover 12, and a display 25 is fixedly mounted on the pot cover 12. The display 25 displays the temperature measured by the infrared thermometer 24. The infrared thermometer 24 detects the temperature in the inner pot 14 and displays the detected temperature on the display 25, so that the user can grasp the temperature in the pot through the display 25, and pour out the oil in time when the temperature in the pot reaches a higher level.

[0047] Reference Figure 2 and Figure 3 The outer shell 13 is provided with a driving mechanism 3 for moving the inner pot 14 out of the outer shell 13. The driving mechanism 3 includes a driving spring 31, a driving spring 32 and a limiting assembly 33. A vertical sliding groove 34 is provided on the upper surface of the outer shell 13. The driving spring 31 is vertically slidably mounted on the outer shell 13 and is located in the sliding groove 34. The driving spring 32 is fixedly mounted on the inner bottom wall of the sliding groove 34 and is connected to the driving spring 31. Under the action of the driving spring 32, the driving spring 31 partially passes through the sliding groove 34 to lift the inner pot 14. The limiting assembly 33 is provided on the outer shell 13. The limiting assembly 33 is used to limit the position of the driving spring 31 when the driving spring 31 is entirely located in the sliding groove 34.

[0048] Reference Figure 2 and Figure 3The limiting assembly 33 includes a limiting plug-in plate 35, a limiting spring 36 and a limiting pull rod 37. A horizontal limiting groove 38 is provided on the inner side wall of the sliding groove 34, and the limiting plug-in plate 35 is slidably installed on the limiting groove 38. The limiting spring 36 is fixedly installed on the inner bottom wall of the limiting groove 38 and is connected to the limiting plug-in plate 35. A limiting hole is provided on the side wall of the driving spring block 31. Under the action of the limiting spring 36, the limiting plug-in plate 35 partially passes through the limiting groove 38 and is plugged into the limiting hole. An arc-shaped guide surface 39 is provided on the upper surface of one end of the limiting plug-in plate 35 that is plugged into the limiting hole. The limiting pull rod 37 is horizontally slidably installed on the outer shell 13, one end of the limiting pull rod 37 is located outside the outer shell 13, and the other end of the limiting pull rod 37 extends into the limiting groove 38 and is connected to the limiting plug-in plate 35.

[0049] Reference Figure 2 and Figure 3 When the inner pot 14 needs to be taken out from the outer shell 13, the limit assembly 33 is unlocked, and the driving spring 31 pops out from the sliding groove 34 under the action of the driving spring 32 and drives the inner pot 14 to move. The driving spring 31 pushes the inner pot 14 out of the outer shell 13, making it easier for the user to take the inner pot 14.

[0050] Reference Figure 2 and Figure 3 When the inner pot 14 is placed into the outer shell 13, the movement of the inner pot 14 drives the driving spring 31 to compress the driving spring 32 to move. The driving spring 31 contacts the guide surface 39, and the guide surface 39 generates a component force that drives the limit plug 35 to move into the limit groove 38 until the entire block is moved into the sliding groove 34. Under the action of the limit spring 36, the limit plug 35 partially passes through the limit groove 38 and is plugged into the limit hole.

[0051] The working principle of the embodiment of this application is as follows:

[0052] The inner bottom wall of the inner pot 14 is evenly distributed with a number of micro-recessed holes 15, and the pot body 11 is equipped with a temperature control system 2. When using the pot body 11, the user rotates the temperature control knob 23 to control the threshold of the bimetallic thermostat 22. The bimetallic thermostat 22 controls the heating temperature of the electric heating plate 16 via the temperature measuring plate 21. The electric heating plate 16 heats the inner pot 14 to a high temperature, causing the small holes on the bottom surface of the inner pot 14 to open. Oil is then poured into the inner pot 14, which quickly fills the small holes and forms an oil film on the inner bottom wall of the inner pot 14, isolating the food from the inner pot 14 and reducing the possibility of the inner pot 14 sticking. The micro-recessed holes 15 increase the contact area between the heated surface of the inner pot 14 and the oil, while reducing the contact area between the food and the pot body 11, thus reducing the possibility of sticking. The temperature control system 2 also accurately controls the heating temperature, preventing sticking and burning caused by overheating.

[0053] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A non-stick bottom soup pot, characterized by: The invention comprises a pot body (11) and a pot cover (12) arranged on the pot body (11); a plurality of micro-concave holes (15) are evenly distributed on the inner bottom wall of the pot body (11); a temperature control system (2) is arranged on the pot body (11); and the temperature control system (2) controls the heating temperature in the pot body (11).

2. The anti-stick bottom soup pot according to claim 1, characterized in that: The pot body (11) comprises an outer shell (13) and an inner pot (14) arranged inside the outer shell (13); a plurality of micro-concave holes (15) are evenly distributed on the inner bottom wall of the inner pot (14); an electric heating plate (16) in contact with the bottom of the inner pot (14) is provided on the outer shell (13); and the temperature control system (2) controls the heating condition of the electric heating plate (16).

3. The anti-stick bottom soup pot according to claim 2, characterized in that: The temperature control system (2) comprises: a temperature measuring plate (21), the temperature measuring plate (21) being arranged at the center of the electric heating plate (16); a bimetallic thermostat (22), the bimetallic thermostat (22) being disposed on the housing (13) and connected to the temperature measuring plate (21), the bimetallic thermostat (22) being in communication with a control circuit of the electric heating plate (16); A temperature adjustment knob (23) is rotatably arranged on the housing (13) and connected to the bimetallic temperature controller (22).

4. The anti-stick bottom soup pot according to claim 1, characterized in that: The inner side wall of the micro-concave hole (15) is arranged in an arc shape.

5. The anti-stick bottom soup pot according to claim 1, characterized in that: The pot cover (12) is provided with an infrared thermometer (24), and the pot cover (12) is provided with a display (25), and the display (25) displays the temperature measured by the infrared thermometer (24).

6. The anti-stick bottom soup pot according to claim 2, characterized in that: The outer shell (13) is provided with a driving mechanism (3) for moving the inner pot (14) out of the outer shell (13), and the driving mechanism (3) comprises: A driving spring block (31), wherein a vertical sliding groove (34) is provided on the outer shell (13), the driving spring block (31) is vertically slidably mounted on the outer shell (13) and located in the sliding groove (34), and the top of the driving spring block (31) contacts the inner pot (14); A driving spring (32), the driving spring (32) being arranged on the inner bottom wall of the sliding groove (34) and connected to the driving spring block (31); the driving spring block (31) partially passes through the sliding groove (34) under the action of the driving spring (32) to lift the inner pot (14); A limiting assembly (33) is provided on the housing (13), and the limiting assembly (33) is used to limit the position of the driving spring block (31) when the driving spring block (31) is entirely located in the sliding groove (34).

7. The anti-stick bottom soup pot according to claim 6, characterized in that: The limiting component (33) comprises: A limit plug (35), a horizontal limit slot (38) is provided on the inner side wall of the sliding slot (34), the limit plug (35) is slidably mounted on the limit slot (38), and a limit hole is provided on the side wall of the driving spring block (31); A limit spring (36), the limit spring (36) is arranged on the inner bottom wall of the limit groove (38) and connected to the limit plug plate (35); under the action of the limit spring (36), the limit plug plate (35) partially passes through the limit groove (38) and is plugged into the limit hole; A limiting pull rod (37) is horizontally slidably arranged on the housing (13), one end of the limiting pull rod (37) is located outside the housing (13), and the other end of the limiting pull rod (37) extends into the limiting groove (38) and is connected to the limiting plug plate (35).

8. The anti-stick bottom soup pot according to claim 7, characterized in that: An arc-shaped guide surface (39) is provided on the upper surface of one end of the limiting plug plate (35) plugged into the limiting hole.

Citation Information

Patent Citations

  • Soup pot

    CN209595514U