CN213248325U - Lid and cooking utensil - Google Patents

Abstract

The utility model provides a lid and cooking utensil. Wherein, the lid includes: a cover body; the temperature indicating device is movable relative to the cover body and is provided with a first indicating position and a second indicating position, the temperature indicating device is located at the first indicating position when the temperature on the inner side of the cover body is lower than a preset value, and the temperature indicating device is located at the second indicating position when the temperature on the inner side of the cover body is higher than or equal to the preset value. Use the technical scheme of the utility model the poor problem of cooking utensil's security in the correlation technique can be solved effectively.

Description

Lid and cooking utensil

Technical Field

The utility model relates to a small household electrical appliances field particularly, relates to a lid and cooking utensil.

Background

With the improvement of the living standard of people, the individual requirements of people on small kitchen appliances are improved, and especially higher requirements are put forward on small kitchen appliances with extremely high use frequency, such as cooking appliances.

Cooking appliances generally comprise a pot body and a pot cover. During the cooking process, the temperature of the cooking cavity in the pot body is high. When a user wants to open the cover, if the pot is hot, steam in the pot easily rushes out to scald the user, thereby influencing the use safety of the user.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lid and a cooking utensil to solve the problem of poor safety of cooking utensils in the related art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover comprising: a cover body; the temperature indicating device is movable relative to the cover body and is provided with a first indicating position and a second indicating position, the temperature indicating device is located at the first indicating position when the temperature on the inner side of the cover body is lower than a preset value, and the temperature indicating device is located at the second indicating position when the temperature on the inner side of the cover body is higher than or equal to the preset value.

Use the technical scheme of the utility model, set up temperature indicating device on the lid body, when the inboard temperature of lid body (the temperature in cooking utensil's the culinary art intracavity promptly) is less than the default, temperature indicating device can be located first indicating position, and the user sees temperature indicating device and is located first indicating position, will know that the temperature in the cooking utensil this moment is lower, is close to cooking utensil or opens the lid and can not scalded. When the inboard temperature of lid body is higher than or equal to the default, temperature indicating device can move to second indicating position, and the user sees temperature indicating device and is located second indicating position, will know the temperature in the cooking utensil this moment higher, therefore the user can do the protection when being close to cooking utensil or uncapping to avoid being scalded. Above-mentioned structure is through setting up temperature indicating device, can give the visual suggestion of user according to the inside temperature of cooking utensil to can avoid the user to be scalded, promote cooking utensil's security.

Further, the lid still includes: the abutting structure is arranged below the temperature indicating device and can abut against the temperature indicating device to enable the temperature indicating device to move to a second indicating position; or the temperature indicating device is a thermal deformation piece or a thermal expansion piece, and the temperature indicating device can move to the second indicating position under the temperature change. The structure is simple, and the function of reminding the user can be played.

Further, in the case that the cover includes the abutting structure, the abutting structure is a temperature sensing sheet made of a memory alloy material. In the above structure, the shape of the abutting structure changes when the abutting structure is heated, and the abutting structure returns to the initial position after being cooled. The temperature indicating device is driven to move by the mode, the characteristics of the memory material are fully utilized, the structure of the abutting structure is simple, the temperature sensor, the driving motor and other electric control parts are not arranged to realize the functions, and therefore the effects of simplifying mechanical parts and reducing cost can be achieved.

Furthermore, the temperature indicating device can be pivotally arranged on the cover body, and the temperature sensing piece can be lifted and deformed to abut against the first end of the temperature indicating device. The structure is simple and easy to realize.

Furthermore, the temperature sensing piece comprises a sensing piece body and a lifting plate, one end of the lifting plate is connected to the edge of the sensing piece body, the other end of the lifting plate is located below the first end of the temperature indicating device, and the sensing piece body can be lifted and deformed along with the change of temperature. The structure is simple, the realization is easy, the occupied space is small, and the miniaturization design of the cover body is convenient.

Furthermore, a limiting structure is arranged at the second end of the temperature indicating device, and the limiting structure is in butt fit with the cover body so that the temperature indicating device is kept at the first indicating position or the second indicating position. In the structure, the temperature indicating device can be pivotally arranged on the cover body, and the limiting structure is arranged to enable the temperature indicating device to rotate between the first indicating position and the second indicating position, so that the rotating range of the temperature indicating device is prevented from being too large, and a user can read the indicating information of the temperature indicating device conveniently and accurately.

Further, the lid body includes the face lid and sets up in the inboard lining lid of face lid, and limit structure is the limiting plate, and the limiting plate stretches into between face lid and the lining lid, and under the condition that temperature indicating device is located first instruction position, the limiting plate supports with the lower surface of face lid, and under the condition that temperature indicating device is located the second instruction position, the limiting plate supports with the upper surface of lining lid. The temperature indicating device is simple in structure, and a user can read the indicating information of the temperature indicating device conveniently and accurately.

Further, temperature indicating device is including first lever section and the second lever section that is located its pivotal axis both sides, the free end of first lever section forms temperature indicating device's first end, the free end of second lever section forms temperature indicating device's second end, wherein, the length of first lever section is greater than the length of second lever section, temperature indicating device can reply to first instruction position under its self action of gravity, above-mentioned structure utilizes temperature indicating device's dead weight to realize temperature indicating device's automatic re-setting, moreover, the steam generator is simple in structure, can simplify the spare part in the lid, thereby practice thrift manufacturing cost. Or an elastic reset structure is arranged between the second lever section and the cover body, and the temperature indicating device can be reset to the first indicating position under the action of the elastic reset force of the elastic reset structure.

Furthermore, the cover body is provided with an avoiding hole, the temperature indicating device is pivotally arranged at the avoiding hole, the temperature indicating device comprises a first plate body and a second plate body which are arranged at an angle, a first mark is arranged on the upper surface of the first plate body, a second mark is arranged on the side surface of the second plate body, under the condition that the temperature indicating device is located at the first indicating position, the upper surface of the first plate body is flush with the upper surface of the cover body, the side surface of the second plate body is located below the upper surface of the cover body, and under the condition that the temperature indicating device is located at the second indicating position, at least part of the side surface of the second plate body is located above the upper surface of the cover body. According to the structure, the indication information received by the user can be more definite by setting the first mark and the second mark, so that the safety of the cooking appliance can be further improved.

Further, the lid still includes: the heating device is arranged on the inner side of the cover body, the temperature indicating device is located at a first indicating position under the condition that the temperature of the heating device is lower than a preset value, and the temperature indicating device is located at a second indicating position under the condition that the temperature of the heating device is higher than or equal to the preset value. In the above structure, the lid body can have a function of cooking by baking by providing the heating device. In addition, the above structure of the induction sheet body enables the induction sheet body to sense the temperature change of the heating device faster and more accurately, so that the temperature indicating device is driven to transmit corresponding prompt information in time, and the use experience of a user is facilitated to be promoted.

Further, the heating device includes: the air inlet and the air outlet are arranged on the outer wall of the reflecting cover and communicated with the air channel, and the heating pipe is arranged in the air channel. In the structure, the heating pipe is arranged in the air duct, so that the loss of heat in the air duct is reduced, and the heat efficiency of the cover body is improved.

Furthermore, the reflector is provided with an installation convex column, the installation convex column is connected with a temperature sensing piece through a fastener, the temperature sensing piece is arranged below the temperature indicating device and made of a memory alloy material, and the temperature sensing piece can be abutted against the temperature indicating device after being heated so as to enable the temperature indicating device to move to a second indicating position. In the structure, the temperature sensing piece is directly fixed on the reflecting cover, so that the heat of the reflecting cover can be directly transmitted to the sensing piece body, the accuracy of the sensing temperature of the temperature sensing piece can be further improved, and the use experience of a user is improved.

According to another aspect of the present invention, there is provided a cooking appliance, including: an appliance body; the cover body is arranged on the appliance body in a covering mode. In the above configuration, since the lid has an advantage of high safety, the cooking appliance having the lid also has the above advantage.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of a split structure of an embodiment of a cover according to the present invention;

fig. 2 shows a schematic longitudinal sectional view of the cover of fig. 1;

FIG. 3 is a schematic perspective view of the temperature indicating device of the cover of FIG. 1 in a first indicating position;

FIG. 4 is a schematic longitudinal sectional view of the cover of FIG. 3;

FIG. 5 shows an enlarged schematic view of the cover of FIG. 4 at A;

FIG. 6 is a schematic perspective view of the temperature indicating device of the cover of FIG. 1 in a second indicating position;

FIG. 7 shows an enlarged schematic view of the cover of FIG. 6 at B;

FIG. 8 is a schematic longitudinal sectional view of the cover of FIG. 6;

FIG. 9 shows an enlarged schematic view of the cover of FIG. 8 at C; and

fig. 10 shows a schematic view of a split structure of an embodiment of a cooking appliance according to the present invention.

Wherein the figures include the following reference numerals:

1. an air duct; 10. a cover body; 11. a face cover; 12. a lining cover; 13. avoiding holes; 20. a temperature indicating device; 21. a first plate body; 211. a first end; 212. a second end; 213. a first lever section; 214. a second lever section; 215. a first identifier; 22. a second plate body; 221. a second identifier; 23. a limiting structure; 30. a propping structure; 31. a sensing piece body; 32. lifting the plate; 40. a heating device; 41. a reflector; 411. an air inlet; 412. an air outlet; 413. mounting a convex column; 42. heating a tube; 50. an appliance body; 60. a cover body.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the cover of the present embodiment includes: a cover body 10 and a temperature indicating device 20, wherein the temperature indicating device 20 is movable relative to the cover body 10, the temperature indicating device 20 has a first indicating position and a second indicating position, the temperature indicating device 20 is located at the first indicating position in case the temperature inside the cover body 10 is lower than the preset value, and the temperature indicating device 20 is located at the second indicating position in case the temperature inside the cover body 10 is higher than or equal to the preset value.

By applying the technical solution of the embodiment, the temperature indicating device 20 is disposed on the cover body 10, when the temperature inside the cover body 10 (i.e. the temperature inside the cooking cavity of the cooking appliance) is lower than the preset value, the temperature indicating device 20 can be located at the first indicating position, and the user can know that the temperature inside the cooking appliance is lower at this time and cannot be scalded when approaching the cooking appliance or opening the cover body. When the temperature of the inner side of the cover body 10 is higher than or equal to the preset value, the temperature indicating device 20 can move to the second indicating position, and the user sees that the temperature indicating device 20 is located at the second indicating position, and knows that the temperature in the cooking appliance is higher at the moment, so that the user can be protected when approaching or uncovering the cooking appliance, and the user is prevented from being scalded. Above-mentioned structure is through setting up temperature indicating device 20, can give the visual suggestion of user according to the inside temperature of cooking utensil to can avoid the user to be scalded, promote cooking utensil's security.

It should be noted that the preset temperature value is 70 ℃. When the temperature in the cover body 10 is less than 70 ℃, the temperature indicating device is located at the first indicating position, and when the temperature in the cover body 10 is greater than or equal to 70 ℃, the temperature indicating device is located at the second indicating position.

As shown in fig. 1, 4 to 9, in the present embodiment, the cover further includes: the abutting structure 30 is disposed below the temperature indicating device 20, and the abutting structure 30 can abut against the temperature indicating device 20 to move the temperature indicating device 20 to the second indicating position. The structure changes the position of the temperature indicating device 20 by abutting against the structure 30, so that the position change of the temperature indicating device 20 is obvious, and a user can clearly see the indicating information of the temperature indicating device 20, thereby improving the use experience of the user. Of course, in other embodiments not shown in the drawings, the temperature indicating device may be a thermal deformation member or a thermal expansion member, and the temperature indicating device 20 can move to the second indicating position by itself under the temperature change. The structure is simple, and the function of reminding the user can be played. When heated, the thermally deformable member changes its shape but does not change its volume. The thermal expansion member does not change its shape when heated, but increases its volume.

As shown in fig. 1, 5 and 9, in the present embodiment, the abutting structure 30 is a temperature sensing piece made of a memory alloy material. In the above structure, the shape of the abutting structure 30 changes when heated, and the abutting structure 30 returns to the initial position after cooling. The temperature indicating device 20 is driven to move by the mode, the characteristics of the memory material are fully utilized, the structure of the abutting structure 30 is simple, the functions are realized by avoiding arranging electric control parts such as a temperature sensor and a driving motor, and the functions of simplifying mechanical parts and reducing cost can be realized.

As shown in fig. 5 and 9, in the present embodiment, the temperature indicating device 20 is pivotally disposed on the cover body 10, and the temperature sensing piece can be lifted and deformed to abut against the first end 211 of the temperature indicating device 20. In the above structure, when the temperature in the cover body 10 is lower than 70 ℃, the temperature sensing piece does not deform, and at this time, the temperature sensing piece is far away from the temperature indicating device 20, and the temperature indicating device 20 is located at the first indicating position. When the temperature in the cover body 10 is higher than or equal to 70 ℃, the temperature sensing piece begins to deform, pushing the first end 211 of the temperature indicating device 20 to move upwards so that the temperature indicating device 20 moves from the first indicating position to the second indicating position. The structure is simple, and the temperature sensing piece is convenient to drive the temperature indicating device 20.

As shown in fig. 5 and 9, in the present embodiment, the temperature sensing piece includes a sensing piece body 31 and a lifting plate 32, one end of the lifting plate 32 is connected to the edge of the sensing piece body 31, the other end of the lifting plate 32 is located below the first end 211 of the temperature indicating device 20, and the edge portion of the sensing piece body 31 can be lifted up with the temperature change to lift up the other end of the lifting plate 32. The structure is simple, the realization is easy, the occupied space is small, and the miniaturization design of the cover body is convenient. In the above structure, when the sensing piece body 31 is not heated, the edge thereof is inclined downward, so that the lifting plate 32 disposed on the sensing piece body 31 can be far away from the temperature indicating device 20, thereby not affecting the position of the temperature indicating device 20. When the temperature of the sensing piece body 31 reaches 70 ℃, the edge of the sensing piece body 31 inclines upwards, so that the lifting plate 32 is driven to move upwards, and the temperature indicating device 20 is pushed to move from the first indicating position to the second indicating position.

As shown in fig. 1, in the present embodiment, the second end 212 of the temperature indicating device 20 is provided with a limiting structure 23, and the limiting structure 23 is in abutting engagement with the cover body 10 to keep the temperature indicating device 20 at the first indicating position or the second indicating position. In the above structure, because the temperature indicating device 20 is pivotally disposed on the cover body 10, the limiting structure 23 is disposed to enable the temperature indicating device 20 to rotate between the first indicating position and the second indicating position, so as to avoid an excessively large rotating range of the temperature indicating device 20, and facilitate a user to accurately read the indication information of the temperature indicating device 20.

As shown in fig. 5 and 9, in the present embodiment, the cover body 10 includes a surface cover 11 and a lining cover 12 disposed inside the surface cover 11, the limiting structure 23 is a limiting plate, the limiting plate extends between the surface cover 11 and the lining cover 12, the limiting plate abuts against the lower surface of the surface cover 11 when the temperature indicating device 20 is located at the first indicating position, and the limiting plate abuts against the upper surface of the lining cover 12 when the temperature indicating device 20 is located at the second indicating position. In the above configuration, the specific positions of the first indication position and the second indication position can be defined by providing the limit structure 23 on the temperature indication device 20 and by using the structure of the lid body 10 in cooperation with the limit structure 23. The above structure is simple, and it is convenient for the user to accurately read the indication information of the temperature indication device 20.

As shown in fig. 5 and 9, in the present embodiment, the temperature indicating device 20 includes a first lever section 213 and a second lever section 214 located at both sides of the pivot axis thereof, a free end of the first lever section 213 forms a first end 211 of the temperature indicating device 20, a free end of the second lever section 214 forms a second end 212 of the temperature indicating device 20, wherein the length of the first lever section 213 is greater than the length of the second lever section 214, the temperature indicating device 20 can return to the first indicating position under its own weight, and in the above-mentioned structure, when the temperature in the cover body 10 decreases, the sensing piece body 31 deforms, and drives the lifting plate 32 to move away from the temperature indicating device 20, since the length of the first lever section 213 of the temperature indicating device 20 is greater than the length of the second lever section 214, the first end of the temperature indicating device 20 will fall under its own weight, so that the temperature indicating device 20 automatically returns to the first indicating position. The structure utilizes the dead weight of the temperature indicating device 20 to realize the automatic reset of the temperature indicating device 20, has simple structure, can simplify the parts in the cover body, and saves the production cost. In other embodiments not shown in the drawings, an elastic restoring structure may be disposed between the second lever segment and the cover body, and the temperature indicating device can be restored to the first indicating position under the elastic restoring force of the elastic restoring structure.

As shown in fig. 3, 6 and 7, in the present embodiment, the cover body 10 is provided with an avoidance hole 13, the temperature indicating device 20 is pivotally disposed at the avoidance hole 13, the temperature indicating device 20 includes a first plate 21 and a second plate 22 disposed at an angle, a first mark 215 is disposed on an upper surface of the first plate 21, a second mark 221 is disposed on a side surface of the second plate 22, when the temperature indicating device 20 is located at the first indicating position, the upper surface of the first plate 21 is flush with the upper surface of the cover body 10, the side surface of the second plate 22 is located below the upper surface of the cover body 10, and when the temperature indicating device 20 is located at the second indicating position, at least a part of the side surface of the second plate 22 is located above the upper surface of the cover body 10. In the above structure, the first mark 215 is a low temperature mark, and the second mark 221 is a high temperature mark. When the temperature inside the cover body 10 is lower than 70 ℃, the temperature indicating device 20 is located at the first indicating position, and the second mark on the second plate 22 is hidden, so that the user can only see the first mark 215 representing low temperature. The user can know that the temperature in the cooking appliance is low by seeing the first mark 215, and can directly perform the cover opening operation. When the temperature inside the cover body 10 is greater than or equal to 70 ℃, the sensing piece body 31 deforms to drive the lifting plate 32 to push the temperature indicating device 20 from the first indicating position to the second indicating position, and at this time, the hidden second plate 22 is lifted up, so that the user can see the second mark 221 on the second plate 22. The user sees the second mark 221 and knows that the temperature in the cooking appliance is high, and needs to take protective measures to avoid being scalded when touching the cooking appliance or opening the cover. The above structure can make the indication information received by the user more definite by setting the first mark 215 and the second mark 221, so that the safety of the cooking appliance can be further improved.

As shown in fig. 1, 2, 4 and 8, in the present embodiment, the cover further includes: the heating device 40 is disposed inside the cover body 10, and the temperature indicating device 20 is located at the first indicating position when the temperature of the heating device 40 is lower than 70 ℃, and the temperature indicating device 20 is located at the second indicating position when the temperature of the heating device 40 is higher than or equal to 70 ℃. In the above configuration, the lid body can be provided with a function of cooking by baking by providing the heating device 40. In addition, above-mentioned structure makes response piece body 31 can more quickly more accurately sense heating device 40's temperature variation to in time drive temperature indicating device 20 and transmit corresponding prompt information, be convenient for promote user's use and experience.

The heating device 40 is used to heat food in the cooking cavity, the temperature of the heating device 40 is substantially the same as the temperature in the cooking cavity, and a temperature change of the heating device 40 may be a temperature change in the cooking cavity. The user can be informed of the state in the cooking cavity by sensing the temperature change of the heating means 40 through the temperature sensing sheet.

As shown in fig. 1, 2, 4, and 8, in the present embodiment, the heating device 40 includes: the air duct 1 is arranged in the reflection cover 41, an air inlet 411 and an air outlet 412 which are communicated with the air duct 1 are arranged on the outer wall of the reflection cover 41, and the heating pipe 42 is arranged in the air duct 1. In the above structure, the heating pipe 42 is disposed in the air duct 1, so that the loss of heat in the air duct 1 is reduced, and the heat efficiency of the cover body is improved.

As shown in fig. 5 and 9, in the present embodiment, the reflective cover 41 is provided with a mounting convex pillar 413, the mounting convex pillar 413 is connected to a temperature sensing piece through a fastener, the temperature sensing piece is disposed below the temperature indicating device 20, the temperature sensing piece is made of a memory alloy material, and the temperature sensing piece can be abutted against the temperature indicating device 20 after being heated, so that the temperature indicating device 20 moves to the second indicating position. In the above-mentioned structure, temperature-sensing piece snap-on is on reflector 41 for reflector 41's heat can direct transfer for response piece body 31, can further promote temperature-sensing piece temperature-sensing's accuracy, thereby promote user's use and experience. It should be noted that, the mounting boss 413 is provided with a mounting hole, and correspondingly, the sensing piece body 31 is also provided with a through hole, and the sensing piece body 31 can be fixed on the reflection cover 41 by a screw.

As shown in fig. 10, the present application also provides a cooking appliance, an embodiment of the cooking appliance of the present application includes: the cover body 60 is disposed on the appliance body 50, and the cover body 60 is the above-mentioned cover body. In the above configuration, since the lid body 60 has an advantage of high safety, the cooking appliance having the lid body also has the above advantage.

In this embodiment, the cooking appliance is an electric pressure cooker. Of course, in the embodiment not shown in the figures, the cooking appliance can also be an electric cooker, a low-pressure rice cooker, a soybean milk maker, a food processor, an electric stewpan, a cooking machine, a multifunctional pot and the like.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. A cover, comprising:

a lid body (10);

a temperature indicating device (20) movable with respect to the cover body (10), the temperature indicating device (20) having a first indicating position in which the temperature indicating device (20) is located in case the temperature inside the cover body (10) is lower than a preset value, and a second indicating position in which the temperature indicating device (20) is located in case the temperature inside the cover body (10) is higher than or equal to the preset value.

2. The cover of claim 1, further comprising:

the abutting structure (30) is arranged below the temperature indicating device (20), and the abutting structure (30) can abut against the temperature indicating device (20) to enable the temperature indicating device (20) to move to the second indicating position; alternatively, the first and second electrodes may be,

the temperature indicating device (20) is a thermal deformation member or a thermal expansion member, and the temperature indicating device (20) can move to the second indicating position under the temperature change.

3. Cover according to claim 2, characterized in that, in the case where it comprises said abutting structure (30), said abutting structure (30) is a temperature-sensitive sheet made of a memory alloy material.

4. A cover as claimed in claim 3, characterised in that said temperature indicating means (20) is pivotally arranged on said cover body (10), said temperature sensing tab being deformable in an upward direction against a first end (211) of said temperature indicating means (20).

5. The cover body according to claim 4, wherein the temperature sensing piece comprises a sensing piece body (31) and a lifting plate (32), one end of the lifting plate (32) is connected to the edge of the sensing piece body (31), the other end of the lifting plate (32) is located below the first end (211) of the temperature indicating device (20), and the sensing piece body (31) can be lifted and deformed along with the change of temperature.

6. A cover according to claim 4, wherein the second end (212) of the temperature indicating device (20) is provided with a stop structure (23), the stop structure (23) being in abutting engagement with the cover body (10) to retain the temperature indicating device (20) in the first indicating position or the second indicating position.

7. The cover according to claim 6, characterized in that the cover body (10) comprises a surface cover (11) and a lining cover (12) arranged inside the surface cover (11), and a limiting structure (23) is a limiting plate extending between the surface cover (11) and the lining cover (12), and the limiting plate abuts against the lower surface of the surface cover (11) when the temperature indicating device (20) is located at the first indicating position, and abuts against the upper surface of the lining cover (12) when the temperature indicating device (20) is located at the second indicating position.

8. Cover according to claim 4, wherein the temperature indicating device (20) comprises a first lever section (213) and a second lever section (214) on both sides of its pivot axis, the free end of the first lever section (213) forming a first end (211) of the temperature indicating device (20) and the free end of the second lever section (214) forming a second end (212) of the temperature indicating device (20), wherein,

the length of the first lever section (213) is greater than the length of the second lever section (214), the temperature indicating device (20) can return to the first indicating position under its own weight, or,

an elastic reset structure is arranged between the second lever section (214) and the cover body (10), and the temperature indicating device (20) can be reset to the first indicating position under the action of the elastic reset force of the elastic reset structure.

9. The cover body according to claim 1, wherein an avoiding hole (13) is formed in the cover body (10), the temperature indicating device (20) is pivotally disposed at the avoiding hole (13), the temperature indicating device (20) comprises a first plate body (21) and a second plate body (22) which are angularly disposed, a first mark (215) is disposed on an upper surface of the first plate body (21), a second mark (221) is disposed on a side surface of the second plate body (22), when the temperature indicating device (20) is located at the first indicating position, the upper surface of the first plate body (21) is flush with the upper surface of the cover body (10), when the side surface of the second plate body (22) is located below the upper surface of the cover body (10), when the temperature indicating device (20) is located at the second indicating position, at least part of the side surface of the second plate (22) is located above the upper surface of the cover body (10).

10. The cover of claim 1, further comprising:

the heating device (40) is arranged on the inner side of the cover body (10), the temperature indicating device (20) is located at the first indicating position when the temperature of the heating device (40) is lower than a preset value, and the temperature indicating device (20) is located at the second indicating position when the temperature of the heating device (40) is higher than or equal to the preset value.

11. Cover according to claim 10, characterized in that said heating means (40) comprise: the air conditioner comprises a reflecting cover (41) and a heating pipe (42), wherein an air duct (1) is arranged in the reflecting cover (41), an air inlet (411) and an air outlet (412) communicated with the air duct (1) are arranged on the outer wall of the reflecting cover (41), and the heating pipe (42) is arranged in the air duct (1).

12. The cover body according to claim 11, wherein the reflective cover (41) is provided with a mounting convex column (413), the mounting convex column (413) is connected with a temperature sensing piece through a fastener, the temperature sensing piece is arranged below the temperature indicating device (20), the temperature sensing piece is made of a memory alloy material, and the temperature sensing piece can be abutted against the temperature indicating device (20) after being heated so as to enable the temperature indicating device (20) to move to the second indicating position.

13. A cooking appliance, comprising:

an appliance body (50);

a lid (60) that is provided to cover the device body (50), the lid being the lid according to any one of claims 1 to 12.

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