CN219680323U

CN219680323U - Electric food warmer and cooking utensil with accurate temperature measurement

Info

Publication number: CN219680323U
Application number: CN202321088513.3U
Authority: CN
Inventors: 董雪露; 凌广平; 凃嵎珂; 张加存; 柯健; 陈国兴
Original assignee: Zhejiang Shangchu Home Technology Co ltd
Current assignee: Zhejiang Shangchu Home Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-15
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses an electric heating cooker with accurate temperature measurement, which relates to the field of cooking cookers and comprises a cooker body and a temperature measurement assembly, wherein the cooker body is provided with a through hole, the temperature measurement assembly comprises a heat insulation piece and a heat conduction piece, the heat conduction piece is arranged in the through hole, and the heat insulation piece is arranged between the cooker body and the heat conduction piece to prevent the cooker body from contacting with the heat conduction piece. The utility model also discloses a cooking utensil, which comprises the electric heating pot and a temperature control assembly, wherein the electric heating pot is the electric heating pot, the temperature control assembly comprises a temperature controller and a temperature measuring rod, and the temperature measuring rod is matched with the temperature measuring assembly to measure the temperature of food in the pot body. According to the utility model, the heat conducting piece is arranged in the through hole of the pot body, so that the heat conducting piece is directly contacted with food in the pot body, and the temperature measurement result is more accurate.

Description

Electric food warmer and cooking utensil with accurate temperature measurement

Technical Field

The utility model relates to the technical field of cooking cookware, in particular to an electric cooker and a cooking utensil with accurate temperature measurement.

Background

The electric cooker is a modern cooker which has high heat efficiency, long service life and complete functions and can be used for various processing such as frying, steaming, boiling, stewing and the like, such as a common electric pressure cooker and an electric rice cooker.

Most electric heating cookers in the market are provided with temperature controllers for controlling heating temperature. Because the electric heating pot has larger power, if the temperature control of the temperature controller is inaccurate, the cooking effect is affected slightly, and even safety accidents are caused seriously. Whether the temperature controller can realize accurate accuse temperature depends on whether the temperature measurement subassembly can accurate measurement to the temperature of the inside food of pot body.

In the electric heating pot in the related art, the temperature measuring component only measures the temperature of the metal at the bottom of the pot body, but the temperature at the bottom of the pot body is always higher than the temperature of food in the pot, so that the temperature measurement is inaccurate.

Disclosure of Invention

The present utility model aims to solve one of the technical problems in the related art to a certain extent. Therefore, the utility model provides the electric heating cooker with accurate temperature measurement, which can accurately measure the temperature of food in the cooker.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an accurate electric heat pot of temperature measurement, includes the pot body and temperature measurement subassembly, its characterized in that, the through-hole has been seted up to the pot body, temperature measurement subassembly includes thermal-insulated piece and heat conduction spare, the heat conduction spare is established in the through-hole, thermal-insulated piece sets up the pot body with between the heat conduction spare in order to prevent the pot body with the heat conduction spare contacts.

In the utility model, the pot body is provided with the through hole from the inner wall surface to the outer wall surface, the temperature measuring component comprises the heat insulation component capable of preventing heat conduction and the heat conduction component with good heat conduction performance, and the heat conduction component can transmit the temperature to the temperature controller. The heat conducting piece is arranged in the through hole and can be contacted with food in the pot body, namely, the heat conducting piece transmits the temperature of the food in the pot body to the temperature controller. Because the temperature of the pot body is generally higher than that of food in the pot body, compared with the temperature measurement mode of the heat conduction piece in contact with the pot body in the related art, the temperature measurement mode of the heat conduction piece in direct contact with the food in the pot body ensures that the temperature measurement result is more accurate, the cooking effect of the electric heating pot is better, and the electric heating pot is safer to use. And be provided with the insulating part that is used for preventing the heat conduction between the pot body and the heat conduction spare, can avoid the heat transfer of the pot body to give the heat conduction spare, guarantee that the heat conduction spare can only contact the internal food of pot, the temperature of heat conduction spare transfer for the temperature controller is the internal temperature of food of pot for the temperature measurement result is more accurate. It should be noted that the heat insulating member being disposed between the pan body and the heat conducting member means that the heat insulating member is disposed in a gap formed between the pan body and the heat conducting member, and if the heat insulating member is removed, the pan body and the heat conducting member may directly contact and transfer heat to each other.

It should be noted that, this through-hole can set up on the diapire of the pot body, also can set up on the lateral wall of the pot body, and the temperature measurement subassembly can set up the diapire of the pot body promptly, also can set up the lateral wall at the pot body. But preferably, the through hole is arranged on the bottom wall of the pot body, namely the temperature measuring component is arranged at the bottom of the pot body, and when the food in the pot is small, the heat conducting piece can also contact the food, so that the temperature of the food is detected.

Specifically, the heat conducting piece is a metal sheet with good heat conducting performance such as copper, aluminum, stainless steel and the like.

Optionally, the inner wall surface of the heat conducting piece protrudes out of the inner wall surface of the pot body, or the inner wall surface of the heat conducting piece is flush with the inner wall surface of the pot body. The inner wall surface of the heat conducting piece can slightly protrude out of the inner wall surface of the pot body, and at the moment, the heat conducting piece can contact food and transfer the temperature of the food to the temperature controller. Similarly, the inner wall surface of the heat conducting piece can be flush with the inner wall surface of the pot body. However, when the inner wall surface of the pot body protrudes out of the inner wall surface of the heat conducting piece, a small gap is formed between the pot body and the heat conducting piece, food can fall into the gap and is not easy to clean, and dirt is easy to be accumulated. Preferably, the inner wall surface of the heat conducting piece is flush with the inner wall surface of the pot body, so that the pot is attractive in appearance and more convenient to use, and the heat conducting piece is not easy to deform and wear due to collision of the turner.

Optionally, the outer wall surface of the heat insulating piece is provided with a positioning groove which is concave inwards, and a positioning boss matched with the positioning groove is arranged in the through hole. The positioning boss protrudes towards the direction of the recess of the positioning groove, the positioning boss stretches into the positioning groove, and the heat insulating piece is clamped on the pot body. Namely, the heat insulation piece is connected with the pot body through the matching of the positioning boss and the positioning groove.

In addition, the material of the heat insulating piece is silicon rubber or engineering plastic. The silicone rubber mainly comprises methyl and a small amount of vinyl-containing siloxane units, and has good heat insulation performance. The engineering plastic has excellent comprehensive performance and good heat resistance and heat insulation.

Optionally, the heat insulation member is hollow, and the heat conduction member is arranged in the heat insulation member in a penetrating manner. The heat insulating piece is of a hollow structure and penetrates up and down, the heat insulating piece is clamped on the pot body, and the heat conducting piece penetrates out of the heat insulating piece so as to be in direct contact with food.

Optionally, the heat insulating member has an upper shoulder and a lower shoulder, and the upper end and the lower end of the heat conducting member respectively abut against the upper shoulder and the lower shoulder. The outer wall of the positioning groove forms an upper shoulder and a lower shoulder, and two ends of the heat conducting piece are respectively abutted with the upper shoulder and the lower shoulder through bending, so that the heat conducting piece is embedded on the heat insulating piece, and the purpose of fixing the heat conducting piece is achieved.

Optionally, a clamping table is formed at the lower end of the heat conducting piece, and a clamping groove matched with the clamping table is formed in the heat insulating piece. The heat insulating piece is of a hollow structure which penetrates up and down, and the clamping table is embedded into the clamping groove to fix the heat conducting piece on the heat insulating piece.

Optionally, a positioning protrusion is arranged in the through hole, and a positioning step matched with the positioning protrusion is arranged on the outer wall surface of the heat insulation piece. The positioning protrusion is abutted against the positioning step so that the heat insulating piece is embedded in the through hole.

Optionally, the outer wall surface of the pot body protrudes out of the outer wall surface of the heat insulation piece, a fixing piece is further arranged in the through hole, and at least part of the outer wall surface of the heat insulation piece is attached to the inner wall surface of the fixing piece. The outer wall surface of the pot body protrudes out of the outer wall surface of the heat insulation piece, namely, the outer wall surface of the pot body and the outer wall surface of the heat insulation piece have a distance difference. The lower part of the through hole is provided with a fixing piece for fixing the heat insulation piece, and the fixing piece can be made of metal.

Optionally, the end of the heat insulating piece is provided with a mounting boss embedded in the through hole, the heat insulating piece is also provided with positioning shoulders protruding out of two sides of the mounting boss, and the inner wall surface of the positioning shoulders is attached to the outer wall surface of the pot body. The installation boss embedding through-hole of heat insulating part tip, the heat insulating part rest part is located the outside of pan, if the temperature measurement subassembly sets up in the diapire of the pot body this moment, then the pot body diapire need have the part of upwards concave yield the mounted position for the temperature measurement subassembly, avoids the pot body to keep flat the time temperature measurement subassembly direct with ground etc. contact.

Optionally, the outer wall surface of thermal-insulated piece bulge in the outer wall surface of the pot body, the outer wall surface laminating of thermal-insulated piece has the stationary blade, the stationary blade is fixed the outer wall surface of the pot body. The both ends of stationary blade are fixed on the pot body, and the stationary blade is laminated at the outer wall face of thermal-insulated piece through bending to fix the thermal-insulated piece on the pot body. When the heat insulating member is located at the bottom wall of the pan body, the outer wall surface of the pan body refers to the outer wall surface of the pan body at the through hole, and not the outer wall surface of the entire bottom wall. Because the heat insulating piece is located the pot body diapire, the pot body diapire can upwards be concave into, and the both ends of diapire are the pot body nadir, and the heat insulating piece can not be lower than the nadir.

The utility model also provides a cooking utensil, which comprises the electric heating pot and a temperature control assembly, wherein the electric heating pot is the electric heating pot, the temperature control assembly comprises a temperature controller and a temperature measuring rod, and the temperature measuring rod is matched with the temperature measuring assembly to measure the temperature of food in the pot body. The temperature measuring rod is used for contacting with the heat conducting piece and then transmitting the temperature of the heat conducting piece to the temperature controller so as to obtain a temperature measuring result. The cooking appliance provided by the utility model is similar to the reasoning process of the beneficial effects of the electric cooker, and is not repeated here.

In the utility model, the temperature measuring component comprises a heat insulating piece and a heat conducting piece, and the heat conducting piece is arranged in a through hole formed in the pot body, so that the heat conducting piece can be directly contacted with food in the pot body. The heat conducting piece transmits the temperature of the food to the temperature controller, and then the temperature measuring result is obtained. Because the heat conducting piece contacts with food in the pot body, compared with the temperature measuring mode for measuring the temperature of the pot body in the related art, the temperature measuring result is more accurate.

These features and advantages of the present utility model will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present utility model will be described in detail with reference to the accompanying drawings, but is not limited to the technical scheme of the present utility model. In addition, these features, elements, and components are shown in plural in each of the following and drawings, and are labeled with different symbols or numerals for convenience of description, but each denote a component of the same or similar construction or function.

Drawings

The utility model is further described below with reference to the accompanying drawings:

fig. 1 is a sectional view of an electric pan in embodiment 1 of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a sectional view of the electric pan in embodiment 2 of the present utility model;

FIG. 4 is an enlarged schematic view at B in FIG. 3;

FIG. 5 is a cross-sectional view of a temperature sensing assembly in accordance with embodiment 2 of the present utility model;

fig. 6 is a sectional view of the electric pan in embodiment 3 of the present utility model;

fig. 7 is an enlarged schematic view at C in fig. 6.

Wherein, 1, the pan body; 11. a through hole; 111. positioning the boss; 112; positioning the bulge; 2. a temperature measuring assembly; 21. a heat insulating member; 211. a positioning groove; 212; an upper shoulder; 213. a lower shoulder; 214. a clamping groove; 215. positioning the step; 216. a mounting boss; 217. positioning the shoulder; 22. a heat conductive member; 221. a clamping table; 23. and a fixing piece.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The examples in the embodiments are intended to illustrate the present utility model and are not to be construed as limiting the present utility model.

Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure, or characteristic described in connection with the embodiment itself can be included in at least one embodiment of the present patent disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

Example 1:

the embodiment provides an electric heating cooker with accurate temperature measurement, as shown in fig. 1, the electric heating cooker comprises a cooker body 1 and a temperature measuring component 2, wherein the cooker body 1 is manufactured through a stretching process or a casting process and is provided with an inner cavity for placing food, and the inner cavity is formed by enclosing the side wall and the bottom wall of the cooker body 1.

In this embodiment, as shown in fig. 1 and 2, a through hole 11 penetrating the pan body 1 is formed in the bottom wall of the pan body 1. The temperature measuring assembly 2 comprises a heat insulating piece 21 and a heat conducting piece 22 which are adjacent, wherein the heat conducting piece 22 is arranged in the through hole 11 and reaches the inner cavity through the through hole 11 to be in direct contact with food in the inner cavity, and the heat insulating piece 21 is arranged between the heat conducting piece 22 and the through hole 11 to prevent the heat conducting piece 22 from transferring heat with the pot body 1, so that the temperature measuring accuracy is prevented from being influenced. Specifically, the heat conducting member 22 is closely attached to the heat insulating member 21, and the heat insulating member 21 is closely attached to the pan body 1. The heat conducting piece 22 transmits the temperature of food to the temperature controller through the temperature measuring rod, so that the temperature measuring result is more accurate.

Specifically, the heat conductive member 22 is made of stainless steel metal having good heat conductivity, or may be made of copper, aluminum, or the like. The heat insulator 21 is made of a material having good heat insulating performance such as silicone rubber or engineering plastic.

In addition, when the temperature measuring component 2 is arranged on the bottom wall of the pot body 1, the bottom surface of the temperature measuring component 2 is not lower than the lowest position of the bottom surface of the pot body 1. In other embodiments, the through hole 11 and the temperature measuring assembly 2 may also be provided on the side wall of the pan body 1.

In this embodiment, as shown in fig. 2, the inner wall surface of the heat conductive member 22 is flush with the inner wall surface of the pan body 1. When the heat conducting piece 22 can contact food in the pot body 1, the heat conducting piece 22 and the pot body 1 have no height difference, dirt can not be accumulated, and the cleaning is convenient. In another embodiment, the inner wall surface of the heat conducting member 22 may also protrude from the inner wall surface of the pan body 1.

In the present embodiment, the outer wall surface of the heat insulating member 21 is provided with a positioning groove 211 recessed inward, and the through hole 11 is provided with a positioning boss 211 fitted with the positioning groove 211. The positioning boss 211 is embedded in the positioning groove 211 to clamp the heat insulation piece 21 on the pot body 1. The outer wall of the positioning groove 211 forms parallel upper and lower shoulders 212 and 213. The inside of the heat insulating member 21 is constructed in a hollow structure, and the heat conducting member 22 is penetrated inside the heat insulating member 21.

Wherein the upper and lower ends of the heat conductive member 22 are fitted to the upper and lower shoulders 212 and 213 of the heat insulating member 21 to fix the heat conductive member 22 to the heat insulating member 21. Specifically, the heat conducting member 22 is a T-shaped member, the upper plane of the T-shaped member is in direct contact with food in the pot body 1, and the temperature measuring rod is in contact with the upper plane of the heat conducting member 22 to transmit temperature to the temperature controller. The lower part of the heat conducting piece 22 is attached to the lower part of the heat insulating piece 21 by bending, so as to achieve the purpose of fixing the heat conducting piece 22.

In this embodiment, the positioning boss 211 and the pan body 1 are integrally formed, however, the positioning boss 211 may be separately provided from the pan body 1.

The embodiment also provides a cooking utensil, including foretell electric heat pot and temperature control subassembly, temperature control subassembly includes temperature controller and temperature measurement pole, and temperature measurement pole cooperatees with the temperature measurement subassembly in order to measure the temperature of the internal food of pot. The temperature measuring rod is used for contacting with the heat conducting piece 22, and then transmitting the temperature of the heat conducting piece 22 to the temperature controller so as to obtain a temperature measuring result.

Example 2:

the embodiment provides an electric heating cooker with accurate temperature measurement, as shown in fig. 3, the electric heating cooker comprises a cooker body 1 and a temperature measuring component 2, wherein the cooker body 1 is manufactured through a stretching process or a casting process and is provided with an inner cavity for placing food, and the inner cavity is formed by enclosing the side wall and the bottom wall of the cooker body 1. Most of the structures in this embodiment are the same as those in embodiment 1, and only the differences are described below.

In this embodiment, as shown in fig. 4 and 5, the heat-conducting member 22 is an inverted U-shaped member, the upper plane of which is in direct contact with the food in the pan body 1 so as to transmit the temperature of the food to the thermostat. The lower end of the heat conducting member 22 is bent to both sides to form a clamping table 221, and the heat insulating member 21 has a hollow structure, and a clamping groove 214 is formed in the heat insulating member to be clamped with the clamping table 221. The heat conducting member 22 is inserted into the heat insulating member 21, and the clamping table 221 is clamped into the clamping groove 214 to fix the heat conducting member 22 in the heat insulating member 21.

The upper portion of the through hole 11 is formed with a positioning protrusion 112, and the outer wall surface of the heat insulator 21 is formed with a positioning step 215 that mates with the positioning protrusion 112. The heat insulator 21 is fitted into the through hole 11, and a fixing piece 23 having a center hole is provided below the heat insulator 21 to fix the heat insulator 21, i.e., a part of the lower bottom surface (i.e., the outer wall surface) of the heat insulator 21 abuts against the upper surface of the fixing piece 23. Finally, the fixing piece 23 is fixed on the pot body 1 by welding or screwing, and the whole temperature measuring assembly 2 can be fixed on the pot body 1.

Example 3:

the embodiment provides an electric heating cooker with accurate temperature measurement, as shown in fig. 6, the electric heating cooker comprises a cooker body 1 and a temperature measuring component 2, wherein the cooker body 1 is manufactured through a stretching process or a casting process and is provided with an inner cavity for placing food, and the inner cavity is formed by enclosing the side wall and the bottom wall of the cooker body 1. Most of the structures in this embodiment are the same as those in embodiment 2, and only the differences are described below.

In this embodiment, as shown in fig. 6 and 7, the outer wall surface of the heat insulating member 21 protrudes from the outer wall surface of the pot body 1, and the upper end portion of the heat insulating member 21 is formed with an upwardly protruding mounting boss 216, the mounting boss 216 protrudes into the through hole 11, and the heat insulating member 21 except for the mounting boss 216 is located outside the through hole 11. The heat insulating member 21 further has positioning shoulders 217 protruding from both sides of the mounting boss 216, and the lower surface of the pan body 1 abuts against the upper surface of the positioning shoulders 217. In addition, the lower surface of the heat insulating member 21 is coated with a fixing piece 23 having a central hole to support the heat insulating member 21, and both ends of the fixing piece 23 are fixed to the pan body 1 by welding or screwing.

In addition, in the present embodiment, the temperature measuring assembly 2 is also located on the bottom wall of the pan body 1. Since the outer wall surface of the heat insulating member 21 in this embodiment protrudes from the outer wall surface of the pan body 1, the concavity of the bottom wall is greater than those of the bottom walls in embodiments 1 and 2, and the bottom wall is recessed inward until the outer wall surface of the heat insulating member 21 is higher than the lowest point of the bottom wall.

The heat conducting piece 22 is arranged in the through hole 11 formed on the pot body 1, so that the heat conducting piece 22 can be directly contacted with food in the pot body 1. The heat conducting member 22 transmits the temperature of the food to the temperature controller through the temperature measuring rod, thereby obtaining the temperature measuring result. Because the heat conducting member 22 contacts the food in the pan body 1, compared with the temperature measuring mode for measuring the temperature of the pan body 1 in the related art, the temperature measuring result of the utility model is more accurate.

The above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be understood by those skilled in the art that the present utility model includes but is not limited to the accompanying drawings and the description of the above specific embodiment. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides an accurate electric heat pot of temperature measurement, includes the pot body and temperature measurement subassembly, its characterized in that, the through-hole has been seted up to the pot body, temperature measurement subassembly includes thermal-insulated piece and heat conduction spare, the heat conduction spare is established in the through-hole, thermal-insulated piece sets up the pot body with between the heat conduction spare in order to prevent the pot body with the heat conduction spare contacts.

2. The electric heating cooker as claimed in claim 1, wherein the inner wall surface of the heat conductive member protrudes from the inner wall surface of the cooker body or the inner wall surface of the heat conductive member is flush with the inner wall surface of the cooker body.

3. The electric food warmer according to claim 1 or 2, wherein the outer wall surface of the heat insulating member is provided with a positioning groove recessed inward, and a positioning boss matched with the positioning groove is arranged in the through hole; the heat insulation piece is hollow, and the heat conduction piece penetrates through the heat insulation piece.

4. The electric pan as claimed in claim 3, wherein the heat insulating member has an upper shoulder and a lower shoulder, and the upper and lower ends of the heat conducting member are abutted with the upper and lower shoulders, respectively.

5. The electric food warmer according to claim 1 or 2, wherein a clamping table is formed at a lower end of the heat conducting member, and a clamping groove is formed in the heat insulating member to be matched with the clamping table.

6. The electric food warmer of claim 5, wherein a positioning protrusion is provided in the through hole, and a positioning step is provided on an outer wall surface of the heat insulating member to be engaged with the positioning protrusion.

7. The electric food warmer of claim 6, wherein the outer wall surface of the pot body protrudes from the outer wall surface of the heat insulating member, a fixing piece is further provided in the through hole, and at least a part of the outer wall surface of the heat insulating member is attached to the inner wall surface of the fixing piece.

8. The electric pan as claimed in claim 5, wherein the end of the heat insulating member has a mounting boss inserted into the through hole, the heat insulating member further has positioning shoulders protruding from both sides of the mounting boss, and an inner wall surface of the positioning shoulders is fitted to an outer wall surface of the pan body.

9. The electric food warmer of claim 8, wherein the outer wall surface of the heat insulator protrudes from the outer wall surface of the pot body, and the outer wall surface of the heat insulator is attached with a fixing piece, and the fixing piece is fixed on the outer wall surface of the pot body.

10. A cooking appliance comprising an electric pan and a temperature control assembly, wherein the electric pan is the electric pan of any one of claims 1-9, the temperature control assembly comprising a temperature controller and a temperature measuring rod, the temperature measuring rod cooperating with the temperature measuring assembly to measure the temperature of food in the pan.