CN212037149U - Cooking utensil - Google Patents

Abstract

The utility model relates to a cooking utensil, the pot body, the bottom part undercut of the pot body is formed with heavy platform, cooking utensil is still including heating element, heating element welded fastening in the downside surface of heavy platform, so set up, the bottom undercut of the pot body forms heavy platform, be equivalent to the structure that forms similar strengthening rib in the bottom of the pot body, the resistance to deformation ability reinforcing of pot body bottom, with heating element welded fastening in the downside surface of heavy platform, because heavy platform department resistance to deformation ability is strong, consequently, heat during the welding heating element can not lead to pot body bottom to warp, the pot body has basic smooth bottom, simultaneously, the upside surface of heavy platform is the minimum water level department of pot body bottom, a temperature control assembly for detecting pot body temperature also can install to heavy platform department.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a cooking utensil.

Background

The existing cooking appliances are classified into general cooking appliances and electric cooking appliances having an electric heating element built therein according to the difference of heat sources. The electric cooking appliance is popular with consumers because of its capability of realizing rapid cooking control and low demand for cooking skills.

In the electric cooking appliances disclosed in the related art, the electric heating elements used are generally heating tubes, and when assembled, the heating tubes need to be welded and fixed to the outer bottom wall of the pot body so as to be reliably fixed with the bottom wall of the pot body. The fixing form can keep the reliable connection between the heating tube and the pan body.

But when welding the heating tube on the diapire of the pot body, the diapire of the pot body is heated very easily and takes place to warp, and like this, the diapire of the pot body no longer is smooth bottom surface, and has partial perk or arch, so, the bottom of the pot body can appear with the high temperature region of heating tube laminating to and because be heated deformation and have the low temperature region in clearance with the heating tube, the temperature difference of pot body bottom is great.

SUMMERY OF THE UTILITY MODEL

Therefore, the bottom wall of the pot body is prevented from deforming when the heating tube is welded, so that the bottom of the pot body is kept flat, and the temperature control assembly is convenient to mount.

The cooking utensil comprises a pot body, wherein a sinking platform is formed on the bottom part of the pot body in a downward sunken mode, and the cooking utensil further comprises a heating assembly which is fixed on the lower side surface of the sinking platform in a welded mode.

So set up, the bottom part undercut of the pot body forms heavy platform, be equivalent to the structure that forms similar strengthening rib in the bottom of the pot body, the resistance to deformation ability reinforcing of pot body bottom, with heating element welded fastening in the downside surface of heavy platform, because heavy platform department resistance to deformation ability is strong, therefore, the heat when can improving the welding heating element causes the condition of pot body bottom deformation, so that the pot body has basic smooth bottom, and simultaneously, the upside surface of heavy platform is the minimum water level department of pot body bottom, a temperature control subassembly for detecting pot body temperature also can install to heavy platform department.

In one embodiment, the sinking platform is arranged at the center of the bottom of the pot body, and the edge of the sinking platform and the edge of the bottom of the pot body are uniformly spaced.

So set up, heavy platform is located the center of pot body bottom, and edge and pot body bottom edge interval are even, can make the heating element who is fixed in heavy platform downside surface heat the pot body at the central authorities of pot body bottom, and the pot body is heated more evenly.

In one embodiment, the heating assembly comprises a heat conducting plate and a heating tube fixedly connected to the heat conducting plate, and the heat conducting plate is welded and fixed with the lower side surface of the sinking platform.

Further, the heating tube is welded on one side surface of the heat conducting plate, which is deviated from the sinking platform.

So set up, the heating tube welds in the heat-conducting plate, welds the heat-conducting plate to the downside surface of sinking the platform again, and the heat that produces after the heating tube circular telegram heats the heat-conducting plate, and the pot body is heated to rethread heat-conducting plate, and the pot body bottom is heated more evenly.

In one embodiment, the thermally conductive plate covers the underside surface of the sink deck.

Further, the cross section of the heat conducting plate is equal to the size of the lower side surface of the sinking platform.

So set up, the heat of heating tube is after the homogenization on the heat-conducting plate, transmits to the heavy platform department of pot body bottom, because the cross section of heat-conducting plate equals with the downside surface size of heavy platform, consequently, the heat-conducting plate covers the downside surface of heavy platform completely just, and heating element's heat can pass to the pot body more evenly.

In one embodiment, the cooking utensil further comprises a temperature control component for sensing the temperature of the heat conducting plate, and the temperature control component is arranged on the heat conducting plate.

So set up, the heavy platform department at heat-conducting plate place, the minimum water level department of corresponding pot body bottom, if dry combustion method takes place here, then must mean that other positions of the pot body have appeared dry combustion method, consequently, install temperature control component here, be favorable to avoiding the internal dry combustion method that takes place of pot better, and simultaneously, the heat-conducting plate directly contacts bottom the pot body, consequently, its temperature is more close to in pot body temperature, install temperature control component in heat-conducting plate department, also be favorable to carrying out accurate accuse temperature to the pot body.

In one embodiment, the temperature control assembly includes a temperature sensing element secured to the heat-conducting plate, and the heating tube stops heating when the temperature of the heat-conducting plate exceeds a first preset temperature.

Further, the temperature control assembly further comprises a temperature control device, the temperature control device is fixedly connected to the heat conduction plate, and when the temperature of the heat conduction plate exceeds a second preset temperature, the heating tube stops heating.

So set up, temperature-sensing element and temperature control device constitute two-stage control by temperature change to the heat-conducting plate, and one can regard as ordinary temperature detecting element, and the other can regard as the detection element that burns futilely.

In one embodiment, the first preset temperature value is 95 ℃ and/or the second preset temperature value is 160 ℃.

So set up, temperature-sensing element is used for detecting the interior temperature variation of pot body, and temperature control device is then used for detecting the dry combustion method state of pot body.

Drawings

FIG. 1 is an exploded structural view of a cooking appliance according to an embodiment;

FIG. 2 is an exploded view of the bottom part of the pan body;

FIG. 3 is a perspective view of the pan body;

FIG. 4 is an assembly structure view of the temperature control device and the power-on part;

FIG. 5 is a perspective view of the bottom of the pan body;

FIG. 6 is a cross-sectional view of the cooking appliance shown in FIG. 1;

FIG. 7 is an enlarged view of portion A of FIG. 6;

description of the reference numerals

1. A pan body; 10. sinking a platform; 100. a side wall of the sinking platform; 2. a heating assembly; 20. a heat conducting plate; 21. a heat generating tube; 3. a temperature control assembly; 30. a temperature sensing element; 31. a temperature control device; 310. a fire wire control temperature sheet; 311. a zero line control temperature sheet; 4. a housing; 5. a power supply base; 50. a second positioning member; 51. a lower power connection portion; 6. an upper connecting part; 7. a bottom cover; 70. a first positioning member; 8. a food steamer assembly; 9. and an upper cover assembly.

Detailed Description

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

In addition, in the present invention, in the case where the description is not made to the contrary, the use of the directional words such as "upper, lower, left, and right" generally means the upper, lower, left, and right as shown with reference to the drawings; the term "inner and outer" refers to the inner and outer contours of the respective component parts themselves.

Referring to fig. 2 to 7, a cooking appliance according to an embodiment of the present invention includes a pot body 1 and a heating assembly 2, a bottom portion of the pot body 1 is formed with a sink 10 by being depressed downward, and the heating assembly 2 is welded and fixed to a lower side surface of the sink 10. So, the setting up of heavy platform 10 makes 1 bottom rigidity of the pot body increase, and when welding heating element 2, 1 bottom of the pot body is heated and is out of shape and can reduce, so, the bottom of the pot body 1 is more level and more smooth, is favorable to installing the temperature control subassembly to the bottom of the pot body 1 to, the bottom of the pot body 1 is heated and is out of shape and reduces, and its contact heat conductivity with heating element 2 also obtains improving.

The heavy platform 10 sets up in the center department of pot body 1 bottom to, the edge of heavy platform 10 and pot body 1 bottom edge between the interval even, like this, set up in the central department that the heating element 2 of heavy platform 10 downside surface also lies in pot body 1 bottom thereupon, can make pot body 1 be heated more evenly.

As shown in fig. 2 and 7, the heating assembly 2 includes a heat conducting plate 20, and a heating tube 21 fixedly connected to the heat conducting plate 20, the heat conducting plate 20 is welded and fixed on the lower side surface of the sinking platform 10, when the heating tube 21 is heated by electricity, the heat generated by it heats the heat conducting plate 20 first, and the heat conducting plate 20 transfers the heat to the bottom of the pot body 1 by contacting with the lower side surface of the sinking platform 10. In some embodiments, the heat conducting plate 20 can be an aluminum plate with a slightly larger thickness or other metal plate with good heat conductivity, and the main function is to make the bottom of the pot body 1 heated more uniformly. The heat-conducting plate 20 may have a cross-sectional area equal to or slightly larger than the area of the lower surface of the sink 10, so that the heat-conducting plate 20 can at least just completely cover the lower surface of the sink 10. The cross section of the heat-conducting plate 20 is to be understood as the surface of the heat-conducting plate 20 parallel to the lower surface of the sink 10 in the assembled state. Of course, the cross section of the heat-conducting plate 20 may be set slightly larger than the size of the lower side surface of the sinker 10.

In one embodiment, the heating tube 21 is welded and fixed on the side surface of the heat conducting plate 20 away from the sinking platform 10, so that the contact between the heating tube 21 and the heat conducting plate 20 is more reliable. In other embodiments, the heating tube 21 may be riveted to the heat conducting plate 20, or fixed to the heat conducting plate 20 by other similar fixing methods.

The cooking appliance may further include a temperature control member 3 for sensing the temperature of the heat conductive plate 20, the temperature control member 3 being mounted on the heat conductive plate 20. When pot body 1 is in the user state, the upside surface of heavy platform 10 is the lowest position of the bottom of pot body 1, and the liquid in pot body 1 can cover the upside surface of heavy platform 10 at first, in case heavy platform 10 department takes place to dry to burn, then means that other positions of pot body 1 have taken place to dry to burn, consequently, the setting of heavy platform 10 also makes temperature control component 3 can install in reasonable position to the dry state of burning of accurate detection pot body 1.

The temperature control component 3 may include a temperature sensing element 30, the temperature sensing element 30 is mounted on the heat conducting plate 20 and fixed thereto, and the heating tube 21 stops heating when the temperature of the heat conducting plate 20 exceeds a first preset temperature. Further, the temperature control assembly 3 may further include a temperature control device 31, the temperature control device 31 is also fixedly connected to the heat conducting plate 20, and when the temperature of the heat conducting plate 20 exceeds a second preset temperature, the heating tube 21 stops heating. In some embodiments, the first preset temperature is set to 95 ℃ and the second preset temperature is set to 160 ℃, so that the temperature-sensing element 30 is used for detecting the bottom temperature of the pot body 1 in real time, and the temperature control device 31 is used for detecting whether the pot body 1 is dry-burned or not. The temperature sensing element 30 may be configured as an NTC, and the temperature control device 31 may be configured as a five-core thermostat.

As shown in fig. 4, the temperature control device 31 has a live wire temperature control plate 310 and a zero wire temperature control plate 311 respectively corresponding to the live wire circuit and the zero wire circuit, the live wire temperature control plate 310 and the zero wire temperature control plate 311 elastically abut against different positions of the heat conduction plate 20 respectively, when one of the two positions of the heat conduction plate 20 detects that the temperature exceeds a second preset temperature, the live wire temperature control plate 310 or the zero wire temperature control plate 311 is heated and elastically deformed, and the corresponding live wire circuit or the zero wire circuit is disconnected.

Further, the temperature control device 31 is fixedly arranged at the center of the heat conducting plate 20, the heating tube 21 is configured into a ring-shaped structure surrounding the center, and the live wire temperature control piece 310 and the zero wire temperature control piece 311 are symmetrically arranged about the center of the heat conducting plate 20, so that the dry-burning state of the bottom of the pot body 1 can be better detected.

In the existing implementation mode, in order to avoid the buckling deformation of the bottom of the pot body when the heating pipe is welded to the bottom of the pot body, the bottom of the pot body is thickened in a common way, and generally, the thickness of the bottom of the pot body is required to be not less than 1.2 mm. And in the utility model discloses in, because the bottom undercut of the pot body 1 is formed with heavy platform 10, the setting up of heavy platform 10 makes 1 bottom anti deformability reinforcing of the pot body, consequently, the pot body 1 can adopt the stainless steel material body manufacturing about 0.5mm, heavy platform 10 also can be through the tensile form integrated into one piece of mould, and at this moment, heavy platform lateral wall 100 can set up to the slope to in man-hour demolding process.

As shown in fig. 1 and fig. 6, the pot body 1 of the present invention can be set to any pot whose bottom needs to be welded with a heating tube or a heating plate structure, such as a saucepan or a cooking pan. Shown in fig. 1 and 6 is a digester. In the cooking utensil shown in the figure, the outer shell 4 is arranged outside the pot body 1, and the bottom cover 7 is arranged at the bottom of the pot body, so that a saucepan can be formed by the three parts, and the saucepan can be matched with the power supply base 5 for use. The pot mouth of the saucepan can be also provided with a steamer assembly 8 and/or an upper cover assembly 9 in a supporting way, when the pot mouth of the saucepan is directly provided with the upper cover assembly 9, the cooking appliance is used as an electric saucepan, and when the pot mouth of the saucepan is also provided with the steamer assembly 8, the cooking appliance is used as a steamer.

The center of the upper surface of the power base 5 is provided with a lower power connection part 51, the bottom of the pot body 1 is provided with an upper power connection part 6 extending out of the bottom cover 7, and as shown in fig. 6, when the saucepan is placed on the power base 5, the upper power connection part 6 is in butt joint with the lower power connection part 51, so that power/signal transmission can be carried out between the power base 5 and electrical equipment at the bottom of the pot body 1.

In some embodiments, in order to adapt to different cooking manners, the power base 5 is provided with a plurality of second positioning members 50, correspondingly, the bottom cover 7 is provided with a first positioning member 70 at a corresponding position, the first positioning member 70 is matched with the second positioning member 50, so that the circumferential relative angle between the pot body 1 and the power base 5 is determined, and the power base 5 can start different cooking control programs by rotating the placement angle of the pot body 1 relative to the power base 5. For example, when only the cooking appliance is used as a saucepan, the power base 5 needs to correspondingly start the cooking control program of the saucepan, and when the food steamer assembly 8 is added, the cooking control program needs to be changed, and at this time, the cooking can be realized by rotating the saucepan body 1 so as to change the placing angle between the saucepan body 1 and the power base 5.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The cooking appliance comprises a pot body (1) and is characterized in that the bottom part of the pot body (1) is sunken downwards to form a sinking platform (10), the cooking appliance further comprises a heating assembly (2), and the heating assembly (2) is welded and fixed on the lower side surface of the sinking platform (10).

2. The cooking appliance according to claim 1, wherein the sinking platform (10) is arranged at the center of the bottom of the pot (1), and the edge of the sinking platform (10) is evenly spaced from the edge of the bottom of the pot (1).

3. The cooking appliance according to claim 1, wherein the heating assembly (2) comprises a heat conducting plate (20), and a heating tube (21) fixedly connected to the heat conducting plate (20), the heat conducting plate (20) being welded and fixed to the lower side surface of the sink (10).

4. Cooking appliance according to claim 3, characterized in that the heating tube (21) is welded to the side surface of the heat-conducting plate (20) facing away from the sinking platform (10).

5. The cooking appliance according to claim 3, wherein the heat conductive plate (20) covers a lower side surface of the sink deck (10).

6. The cooking appliance according to claim 5, wherein the heat-conducting plate (20) has a cross-section equal to the size of the lower surface of the sinking platform (10).

7. The cooking appliance according to claim 3, further comprising a temperature control component (3) for sensing the temperature of the heat conductive plate (20), wherein the temperature control component (3) is mounted on the heat conductive plate (20).

8. The cooking appliance according to claim 7, wherein the temperature control assembly (3) comprises a temperature-sensitive element (30), the temperature-sensitive element (30) being secured to the heat-conducting plate (20), the heating tube (21) being deactivated when the temperature of the heat-conducting plate (20) exceeds a first preset temperature.

9. The cooking appliance according to claim 8, wherein the temperature control assembly (3) further comprises a temperature control device (31), the temperature control device (31) being secured to the heat conductive plate (20), the heating tube (21) being deactivated when the temperature of the heat conductive plate (20) exceeds a second preset temperature.

10. The cooking appliance according to claim 9, wherein the first preset temperature value is 95 ℃ and/or the second preset temperature value is 160 ℃.

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