CN215982716U

CN215982716U - Temperature probe anti-loosening structure and electromagnetic cooking appliance using same

Info

Publication number: CN215982716U
Application number: CN202122177344.8U
Authority: CN
Inventors: 李敏
Original assignee: Guangdong Shunde Jingwei Glass Products Co ltd
Current assignee: Guangdong Shunde Jingwei Glass Products Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-08
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of household appliances, in particular to a temperature probe anti-loosening structure and an electromagnetic cooking appliance using the same. A temperature probe anti-loosening structure comprises a panel and a temperature probe, wherein the temperature probe comprises a shell and a temperature sensor, and the panel is provided with a through hole along the vertical direction; the shell is arranged in the through hole and at least partially protrudes out of the upper surface of the panel; the casing includes spacing portion and two at least connecting portion, the quantity of through-hole with the quantity of connecting portion is the same. Temperature probe anti-loosening structure, the casing is difficult to come out from the panel pine, and the casing is strong with the installation stability of panel, and temperature sensor is difficult to loosen and take off, has guaranteed the detection effect to the pan temperature, uses the electromagnetism cooking utensil of temperature probe anti-loosening structure, structural stability is strong, and temperature detection stability is strong, is difficult to receive the striking of pan and influences the effect that the temperature detected, excellent in use effect.

Description

Temperature probe anti-loosening structure and electromagnetic cooking appliance using same

Technical Field

The utility model relates to the technical field of household appliances, in particular to a temperature probe anti-loosening structure and an electromagnetic cooking appliance using the same.

Background

The electromagnetic cooking utensil has the advantages of rapid heating, no open fire, no smoke, safety, convenience and the like, and is more and more favored and approved by consumers.

Electromagnetic cooking utensil mainly includes among the prior art: the panel on the drain pan is established to drain pan coil panel, control panel, temperature measuring device and lid, and present drum, control panel and temperature measuring device are installed in the space that drain pan and panel enclose mostly, and its mounting structure specifically is: the bottom laminating of panel is installed the mount pad, is equipped with the mounting hole in the mount pad and is used for inserting fixed mounting temperature sensor, still is equipped with heat conduction silicone grease material layer between the bottom surface of mount pad top surface and panel. When placing the pan on the electromagnetic cooking utensil, the drum heats the pan, can transmit the panel region of giving self contact after the pan temperature risees, and the panel is heated the back and gives heat conduction silicone grease with the temperature transfer again, and heat conduction silicone grease gives the mount pad with the temperature transfer then, and final temperature mount pad gives temperature sensor with the temperature transfer. This temperature measuring device's mounting structure because the temperature that temperature sensor detected need pass through the pan and transmit panel, heat conduction silicone grease material layer and mount pad in proper order, and temperature transmission route overlength is too complicated, and temperature sensor has serious hysteresis quality to the temperature detection operation of pan. If set up temperature sensor in the installation casing that passes the panel, then can improve temperature sensor to pan temperature detection's real-time and accuracy, but when using, because the needs of culinary art, the operator need remove the pan, sometimes because operator's action reason, can make the pan rotate on the surface of panel, perhaps the pan can strike the panel, if the fixed stability of installation casing and panel is poor this moment, come out from the panel pine easily, can seriously influence the effect that temperature detected, thereby directly influenced electromagnetic cooking utensil's result of use.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a temperature probe anti-loosening structure, wherein a shell is not easy to loosen from a panel, the installation stability of the shell and the panel is strong, a temperature sensor is not easy to loosen, the detection effect of the temperature of a cooker is ensured, and the problem that the installation shell is easy to loosen from the panel is solved;

the utility model also aims to provide an electromagnetic cooking appliance with the temperature probe anti-loosening structure, which has strong structural stability and strong temperature detection stability, is not easy to be impacted by a cooker to influence the temperature detection effect, has good use effect, and solves the problems of poor temperature detection stability and poor use effect of the existing electromagnetic cooking appliance.

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

a temperature probe anti-loosening structure comprises a panel and a temperature probe, wherein the temperature probe comprises a shell and a temperature sensor, and the panel is provided with a through hole along the vertical direction;

the shell is arranged in the through hole and at least partially protrudes out of the upper surface of the panel; the shell comprises a limiting part and at least two connecting parts, the number of the through holes is the same as that of the connecting parts, and the connecting parts are respectively inserted into the through holes, so that the shell and the panel are connected in a non-rotatable manner; the limiting part protrudes out of the connecting part and is used for blocking the shell from moving upwards or downwards relative to the panel;

the shell is provided with at least one cavity with a downward opening, and the temperature sensor is arranged in at least one cavity.

Further, two adjacent connecting portions are provided at an interval.

Furthermore, the limiting portion is disposed above the panel, and at least one of the limiting portion and the connecting portion between two adjacent connecting portions is provided with the cavity.

More specifically, the top of the cavity extends above the faceplate.

Furthermore, the distance between the top end surface of the cavity and the top end surface of the shell is 0.1 mm-5 mm.

Furthermore, the limiting part is located below the panel, and at least one cavity is formed in the connecting part.

Further, the cross section of the connecting part is circular.

The utility model provides an electromagnetic cooking utensil, includes the anti-loosening structure of temperature probe, the casing is three at least.

Furthermore, the length of the top of the shell is greater than the width, and the length direction of the shell points to the center of a polygon formed by connecting lines of the shells.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

by arranging at least two connecting parts on the shell, when the shell is arranged on the panel and one of the connecting parts is wanted to rotate, the shell can not rotate relative to the panel because of the limitation of other connecting parts, in addition, because at least two connecting parts are arranged, if the shell needs to be completely separated from the panel and is disassembled from the panel, a plurality of connecting parts need to be all pulled out from the through hole, therefore, the shell is not easy to be loosened from the panel, the installation stability of the shell and the panel is stronger, namely, the temperature sensor is not easy to be loosened, the detection effect of the temperature sensor on the temperature of the cookware is ensured, when in use, because the cookware is only contacted with the shell, the cookware is in a suspended state, because the cookware is internally provided with food materials and the weight of the cookware, when the pot is placed on the shell, the shell is not only stressed by a downward force, but also stressed by a certain torque, and sometimes due to cooking habits, an operator can rotate the pot, so that the shell is also stressed to rotate, or the pot collides with the shell by accident, at the moment, the shell cannot be loosened from the panel, and the temperature sensor can still detect the temperature of the pot;

electromagnetic cooking utensil is through being equipped with the anti-loosening structure of temperature probe, at the culinary art in-process, the temperature of pan need not transmit for the panel, and temperature sensor directly passes through the temperature of casing detection pan, pan are direct and casing contact, and the heat transfer hysteresis quality is littleer, and the temperature transmission is more concentrated, and it is littleer to scatter and disappear, and in addition, structural stability is strong, and temperature detection stability is strong, is difficult to receive the striking of pan and influences the effect that the temperature detected, excellent in use effect.

Drawings

FIG. 1 is a schematic perspective view of an anti-loose structure of a temperature probe according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a face plate of a temperature probe anti-loose structure according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a housing of a temperature probe anti-loosening structure according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a housing of a temperature probe anti-loosening arrangement according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a temperature probe anti-loosening structure according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a temperature probe anti-loosening structure according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a temperature probe anti-loosening arrangement according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a temperature probe anti-loosening arrangement according to an embodiment of the present invention;

wherein: panel 1, through-hole 11, second pin hole 12, casing 2, spacing portion 21, connecting portion 22, cavity 23, temperature sensor 3, fastener 4, first pin hole 41.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 to 3, the temperature probe anti-loosening structure comprises a panel 1 and a temperature probe, wherein the temperature probe comprises a shell 2 and a temperature sensor 3, and the panel 1 is provided with a through hole 11 along the vertical direction;

the shell 2 is arranged in the through hole 11, and at least part of the shell 2 protrudes from the upper surface of the panel 1; the shell 2 comprises a limiting part 21 and at least two connecting parts 22, the number of the through holes 11 is the same as that of the connecting parts 22, and the connecting parts 22 are respectively inserted into the through holes 11, so that the shell 2 and the panel 1 are connected in a non-rotatable manner; the limiting part 21 protrudes from the connecting part 22, and the limiting part 21 is used for blocking the casing 2 from moving upwards or downwards relative to the panel 1;

the shell 2 is provided with at least one cavity 23 with a downward opening, and the temperature sensor 3 is arranged in at least one cavity 23.

When the cooker is placed on the panel 1, the cooker is jacked up on the panel 1 by the shell 2 because the shell 2 is protruded on the panel 1, so that the cooker is suspended above the panel 1; according to the principle that three points determine a plane, the number of the shells 2 is at least three or more, and the shells 2 are arranged in a nonlinear way to stably support the cookware.

The connection portion 22 is a portion inserted into the through hole 11 of the panel 1 and an extended portion thereof, and takes the structure shown in fig. 4 as an example, a portion between the broken line a and the broken line B and a portion between the broken line C and the broken line D are the connection portions 22, and a portion other than the broken line a and the broken line B and other than the broken line C and the broken line D are the stopper portions 21. The panel 1 is provided with a corresponding number of the through holes 11 at corresponding positions according to the number of the connecting portions 22 provided on the housing 2, so as to mount the housing 2. The temperature sensor 3 may be a temperature sensor such as a thermocouple sensor, a thermistor sensor, or a resistance temperature detector.

By arranging at least two connecting portions 22 on the housing 2, when the housing 2 is mounted on the panel 1 and one of the connecting portions 22 is to be rotated, the housing 2 is not rotatable relative to the panel 1 due to the limitation of the other connecting portions 22, and furthermore, due to the arrangement of at least two connecting portions 22, if the housing 2 needs to be completely separated from the panel 1 and is dismounted from the panel 1, the connecting portions 22 need to be pulled out from the through holes 11, so that the housing 2 is not easy to be released from the panel 1, the mounting stability of the housing 2 and the panel 1 is stronger, that is, the temperature sensor 3 is not easy to be released, the detection effect of the temperature sensor 3 on the temperature of the cookware is ensured, and the cookware is only contacted with the housing 2 during use, the pan is in unsettled state, because the edible material is equipped with in the pan, including pan self weight, when the pan was put on casing 2, casing 2 not only can receive decurrent power, also can receive certain torque to sometimes because the culinary art custom, the operator can rotate the pan, also can cause casing 2 atress to rotate like this, perhaps the operator carelessly makes the pan collide casing 2, this moment casing 2 also can not be followed 1 pine of panel takes off, temperature sensor 3 still can realize the temperature detection to the pan.

Further, two adjacent connecting portions 22 are disposed at intervals.

Through with adjacent two connecting portion 22 interval sets up for two have certain distance between the connecting portion 22, and at this moment if will the casing 2 pine takes off, need will connecting portion 22 is extracted simultaneously, the spaced distance between the connecting portion 22 is bigger, can make the casing 2 loosen the degree of difficulty of coming off bigger, has further improved casing 2 with panel 1's installation stability.

As shown in fig. 5 to 7, in an embodiment of the utility model, the position-limiting portion 21 is disposed above the panel 1, and at least one of the cavity 23 is disposed in the position-limiting portion 21 and the connecting portion 22 between two adjacent connecting portions 22.

Because connecting portion 22 is equipped with at least two, adjacent two spacing portion 21 between connecting portion 22 and a plurality of have seted up one at least in the connecting portion 22 cavity 23 can mean that one of them connecting portion 22 has seted up one cavity 23, or spacing portion 21 between two adjacent connecting portion 22 has seted up one cavity 23, or adjacent two spacing portion 21 between connecting portion 22 and a plurality of have correspondingly seted up in the connecting portion 23 cavity 23, consequently, temperature sensor 3 sets up in at least one in the cavity 23, temperature sensor 3's position can be more close to the pan this moment, because temperature sensor 3 set up this moment in the position that is close to the middle part of casing 2, has improved the accuracy of the temperature detection to the pan.

As shown in fig. 7, in an embodiment of the present invention, two connecting portions 22 are provided, and two connecting portions 22 are provided at intervals, in which case the cavity 23 may be opened in the position-limiting portion 21 between two connecting portions 22, and the temperature sensor 3 is provided in the cavity in the position-limiting portion 21 between two connecting portions 22.

As shown in fig. 6, in another embodiment, the cavities 23 may be formed in the connecting portions 22, each cavity 23 is correspondingly provided with the temperature sensor 3, and by providing two connecting portions 22, the structure is simple, the stability of preventing loosening is strong, further, a fastening member 4 may be provided, when the connecting portion 22 is provided with a cavity 23, the fastening member 4 is inserted into the cavity 23 of the connecting portion 22 and then abuts against the panel 1, so as to fasten and fix the housing 2 to the panel 1, at this time, the fastening member 4 is provided with a first lead hole 41, a lead of the temperature sensor 3 may be led out from the first lead hole 41 and electrically connected to the outside, the fastening member 4 may be a fastening member having a fastening function such as a screw, a bolt, or a screw, and is screwed with the cavity 23 for fastening connection through the fastening member 4, of course, the fastening member 4 may also be in interference fit with the cavity 23 to achieve a fastening connection; as an optional implementation mode, the fastening piece 4 can be fixed by being in snap fit with the cavity 23, the structure is simple, and the fastening and fixing effects are good; as shown in fig. 7, when the cavity 23 is disposed on the position-limiting portion 21, a second lead hole 12 is disposed at a position of the panel 1 corresponding to the cavity 23, so that a lead of the temperature sensor 3 can be led out and electrically connected to the outside.

It should be noted that, as shown in fig. 5, the limiting portion 21 may be only disposed between two adjacent connecting portions 22, and the limiting portion 21 may play a role of blocking the upward or downward movement of the housing 2 between the two connecting portions 22, so as to improve the mounting stability of the housing 2 and the panel 1, and more preferably, as shown in fig. 6, the limiting portion 21 may also be disposed to protrude outward from the connecting portion 22, at this time, the limiting portion 21 is not only disposed between two adjacent connecting portions 22, but also protrudes outward, so that the stability of the limiting function of the limiting portion 21 to block the upward or downward movement of the housing 2 is stronger.

More specifically, the top of the cavity 23 extends above the panel 1.

The top of cavity 23 extends to the top of panel 1 can shorten temperature sensor 3 with distance between the up end of connecting portion 22 makes temperature sensor 3 is close to the pan more, and the heat of pan can transmit to more fast temperature sensor 3 has effectively improved the accuracy that the temperature detected.

Preferably, the distance between the top end surface of the cavity 23 and the top end surface of the housing 2 is 0.1mm to 5 mm.

Will the top of cavity 23 face with distance setting between the top face of casing 2 is in above-mentioned within range makes connecting portion 22 has stable bearing structure's basis to the pan, behind connecting portion 22 contacted the pan, the temperature of pan can transmit extremely fast in the cavity 23, thereby make in the cavity 23 temperature sensor 3 can realize the real-time detection to the pan temperature more fast accurately, has further guaranteed the stability of structure and the accurate real-time of temperature detection.

As shown in fig. 8, in an embodiment of the present invention, the position-limiting portion 21 is located below the panel 1, and at least one cavity 23 is opened in the connecting portion 22.

Spacing portion 21 set up in the below of panel 1, this moment spacing portion 21 is in the below of panel 1 is right casing 2 carries on spacingly, can avoid in the use pan mistake to collide spacing portion 21 makes spacing portion 21 causes to damage and the influence is right the condition of the spacing effect of casing 2, thereby guarantees spacing portion 21 is right casing 2's spacing effect, of course, the accessible this moment with spacing portion 21 top terminal surface bond in the bottom surface of panel 1 and/or set up the support in cooking utensil and support casing 2 to avoid casing 2 to drop from panel 1. In addition, at this moment, at least one cavity 23 is formed in the connecting portion 22, and the temperature sensor 3 is arranged in the cavity to detect the temperature of the cookware.

More specifically, the cross-section of the connecting portion 22 is circular.

The shape of the cross section of the connecting part 22 is set to be circular, correspondingly, the shape of the through hole 11 is also set to be circular, therefore, when the shell 2 is installed on the panel 1, the matching structure of the connecting part 22 and the through hole 11 is simple, the assembly is convenient, because the connecting part 22 is provided with a plurality of connecting parts, if the shape of the connecting part 22 is set to be a shape structure with edges and corners, each connecting part 22 is required to be aligned to an angle position to realize the installation, the installation is complex, and the installation efficiency is low.

An electromagnetic cooking utensil, includes the anti-loosening structure of temperature probe, casing 2 is three at least.

Specifically, in order to more stably contact with a plurality of cookers for heat conduction and support, the through holes 11 may be arranged at three vertexes of a triangle or in a shape similar to a circular ring or the like on the top surface of the panel 1 according to the shape of the cookers.

The electromagnetic cooking device may be an electromagnetic cooking device that uses electromagnetic heating, such as an induction cooker or an IH rice cooker.

Electromagnetic cooking utensil is through being equipped with the anti-loosening structure of temperature probe, at the culinary art in-process, the temperature of pan need not transmit for panel 1, and temperature sensor 3 directly passes through the temperature of casing 2 detection pans, the pan is direct to be contacted with casing 2, and heat transfer hysteresis quality is littleer, and the temperature transmission is more concentrated, and it is littleer to scatter and disappear, and in addition, structural stability is strong, and temperature detection stability is strong, is difficult to receive the striking of pan and influences the effect that temperature detected, excellent in use effect.

As shown in fig. 1, the length of the top of the housing 2 is greater than the width, and the length direction of the housing 2 points to the center of a polygon surrounded by the connecting lines of the plurality of housings 2.

Because the length at the top of casing 2 is greater than the width, just the length direction of casing 2 is directional a plurality of the polygonal center that the line of casing 2 enclosed not only can stably support the pan like this to can also adapt to not unidimensional pan, so that install the electromagnetic cooking utensil of the anti-loosening structure of temperature probe has stronger compatibility.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The anti-loosening structure of the temperature probe is characterized by comprising a panel and the temperature probe, wherein the temperature probe comprises a shell and a temperature sensor, and the panel is provided with a through hole along the vertical direction;

2. The temperature probe release prevention structure according to claim 1, wherein two adjacent connection portions are provided at an interval.

3. The anti-loosening structure for the temperature probe according to claim 2, wherein the limiting portion is disposed above the panel, and at least one of the cavity is formed in the limiting portion and the connecting portion between two adjacent connecting portions.

4. The temperature probe release prevention structure of claim 1, wherein the top of the cavity extends above the faceplate.

5. The anti-loosening structure for a temperature probe according to claim 4, wherein the distance between the top end surface of the cavity and the top end surface of the housing is 0.1mm to 5 mm.

6. The anti-loosening structure for the temperature probe according to claim 1, wherein the limiting portion is located below the panel, and at least one cavity is formed in the connecting portion.

7. The temperature probe release prevention structure according to claim 1, wherein the shape of the cross section of the connection portion is circular.

8. An electromagnetic cooking appliance, characterized in that, the anti-loose structure of the temperature probe according to any one of claims 1 to 7 is included, and the number of the shells is at least three.

9. The electromagnetic cooking appliance of claim 8, wherein the top of the housing has a length greater than a width, and the length of the housing is directed toward a center of a polygon defined by connecting lines of the plurality of housings.