CN214595470U - Lid and have its cooking utensil - Google Patents

Abstract

The utility model provides a cover body and a cooking utensil with the same, wherein the cover body comprises a surface cover, a heating container and a steam heating component; the heating container is arranged on the face cover and is used for containing water to be heated to generate steam; the steam heating component is arranged on the lower side of the face cover and comprises a heating plate, a heat insulation seat and a heat insulation cover; the heating plate is provided with an accommodating cavity, at least the bottom of the heating container is arranged in the accommodating cavity, and the heating plate is used for heating the heating container; the heat insulation seat is arranged on the upper side of the heating plate along the circumferential direction of the heating plate and separates the heating plate from the surface cover, and the heat insulation seat is arranged on the outer side of the heating container; the heat shield covers the outer side of the heating plate and is arranged on the lower side of the heat shield seat, and the heat shield is connected to the heat shield seat. According to the utility model discloses a lid, through setting up thermal-insulated seat and thermal-insulated cover, thermal-insulated seat can be spaced apart heating plate and face lid, and thermal-insulated cover can be spaced apart heating plate and other structures or the part of lid to improve the life of lid.

Description

Lid and have its cooking utensil

Technical Field

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

Background

Currently, some cooking appliances (such as rice cookers and the like) on the market are provided with steam heating assemblies capable of generating additional steam to assist in cooking. Known steam heating assemblies are provided within the lid of a cooking appliance. However, due to the high temperature of the steam heating assembly, it may raise the temperature of the surrounding parts and structures, which may damage their structures or reduce their useful life.

Therefore, it is desirable to provide a cover and a cooking appliance having the same to at least partially solve the above problems.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

For solving above-mentioned problem at least partially, the utility model discloses a lid, a serial communication port, the lid includes:

a face cover; and

a heating container provided to the face cover and for containing water to be heated to generate steam;

a steam heating assembly on an underside of the face cover and comprising:

the heating plate is provided with an accommodating cavity, at least the bottom of the heating container is arranged in the accommodating cavity, and the heating plate is used for heating the heating container;

a heat insulating base provided on an upper side of the heating pan in a circumferential direction of the heating pan and spacing the heating pan from the face cover, the heat insulating base being provided outside the heating container; and

a heat shield covering an outer side of the heating pan and disposed at a lower side of the heat insulating base, the heat shield being connected to the heat insulating base.

According to the utility model discloses a lid, through setting up thermal-insulated seat and thermal-insulated cover, thermal-insulated seat can be spaced apart heating plate and face lid, and thermal-insulated cover can be spaced apart heating plate and other structures or the part of lid to improve the life of lid.

Optionally, the heat shield at least partially covers the lower surface and side surfaces of the heating plate.

According to this aspect, the heat shield can space the heating assembly from other structures or parts of the cover.

Optionally, the periphery of the heat shield is provided with a bending part, the heat insulation seat is correspondingly provided with a mounting hole, and the bending part extends through the mounting hole and abuts against the upper surface of the heat insulation seat.

According to this scheme, separate the assembly simple process of heat exchanger and heat insulating seat to separate heat exchanger and heat insulating seat and can carry on spacingly to the heating plate.

Optionally, the heating plate includes a bottom wall and a side wall connected to the bottom wall and extending in the circumferential direction, the bottom wall and the side wall surround to form the accommodating cavity, and the heat insulation seat is arranged on the top of the side wall in the circumferential direction of the side wall.

According to this scheme, heating container can remove removable seat and establish in holding the chamber to conveniently carry out the water injection to heating container, and conveniently wash heating container.

Optionally, the heat insulation seat comprises an inner side wall extending along the circumferential direction, the inner side wall surrounds an opening formed for the heating container to pass through, and the shape and the position of the opening correspond to the opening of the accommodating cavity.

According to this scheme, thermal-insulated effect can be played to thermal-insulated seat to separate heating plate and face lid, avoid the heating plate direct contact face lid of high temperature.

Optionally, the steam heating assembly includes a sealing ring, the sealing ring is sleeved on the inner side wall along the circumferential direction of the inner side wall and is clamped between the heating plate and the surface cover along the circumferential direction.

According to this scheme, the sealing washer can seal the clearance between heating plate and the face lid.

Optionally, the sealing ring is provided with a bottom groove and a top groove opposite to the bottom groove, the bottom of the inner side wall is circumferentially arranged in the bottom groove, and the top of the inner side wall is circumferentially arranged in the top groove.

According to this scheme, be convenient for install the sealing washer, can reduction in production cost to the installation of sealing washer is comparatively firm.

Optionally, the steam heating assembly further comprises a heat insulating ceramic ring, the heat insulating base further comprises a mounting groove extending along the circumferential direction, the heat insulating ceramic ring is disposed in the mounting groove, and the bottom of the heat insulating ceramic ring abuts against the side wall along the circumferential direction.

According to this scheme, thermal-insulated effect can be played to thermal-insulated porcelain ring to prevent the high temperature heat damage structure or components and parts around the heating plate of heating plate.

Optionally, the steam heating assembly further comprises a temperature controller and a thermal link assembly electrically connected to the heating plate, wherein the temperature controller and the thermal link assembly are respectively disposed at two ends of the heating plate and are disposed outside the heat shield.

According to this scheme, the on-off electricity of electric hot tray can be controlled to the temperature controller, and when the temperature controller became invalid, the temperature of heating plate was too high, the thermal link body subassembly can be with the circuit disconnection to form protection circuit.

According to a second aspect of the present invention, a cooking appliance is disclosed, comprising:

the cooker body is internally provided with an inner pot;

the lid body according to any one of the first aspect of the present invention is arranged on the pot body in an openable and closable manner, and when the lid body is closed on the pot body, a cooking space is formed between the lid body and the inner pot.

According to the utility model discloses a cooking utensil through setting up thermal-insulated seat and thermal-insulated cover, can separate heating plate and other structures or the part of face lid and lid, improves cooking utensil's life.

Drawings

The following drawings of the embodiments of the present invention are provided as a part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions thereof, which are used to explain the principles of the invention. In the drawings, there is shown in the drawings,

fig. 1 is a perspective view of a cooking appliance according to a preferred embodiment of the present invention;

FIG. 2 is a perspective view of a partial structure of a cover of the cooking appliance of FIG. 1, showing a face cover and a steam heating assembly;

FIG. 3 is an exploded perspective view of the steam heating assembly of the cover of FIG. 2;

FIG. 4 is a schematic partial cross-sectional view of the lid of the cooking appliance of FIG. 1;

FIG. 5 is another schematic partially cross-sectional view of the cover of the cooking appliance of FIG. 1;

fig. 6 is still another partial cross-sectional schematic view of the cover of the cooking appliance of fig. 5.

Description of reference numerals:

100: the cooking appliance 110: pot body

120: the cover 130: face cover

140: heating the container 150: steam heating assembly

151: heating plate 152: heat insulation seat

153: heat shield 154: sealing ring

155: insulating ceramic ring 156: temperature controller

157: thermal fuse link assembly 158: a bent part

159: mounting hole 161: bottom wall

162: side wall 163: containing cavity

164: inner side wall 165: opening holes

169: bottom groove 171: top groove

172: mounting groove 173: accommodating tank

174: pressing plate

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring embodiments of the present invention.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art.

The utility model provides a lid 120 and have its cooking utensil 100. According to the utility model discloses a cooking utensil 100 can be electric rice cooker, electric pressure cooker or other cooking utensil 100, and cooking utensil 100 except having the function of cooking rice, can also have various functions such as cooking congee, a kind of deep pot hot water.

A cooking appliance 100 according to the present invention will be described in detail with reference to fig. 1 to 6.

As shown in fig. 1, the cooking utensil 100 mainly includes a pot body 110 and a lid 120, and the lid 120 is openably and closably disposed on the pot body 110. An inner pot (not shown) is provided in the pot body 110, and a cooking space may be formed between the lid 120 and the pot body 110 when the lid 120 is closed over the pot body 110. The pot body 110 is substantially in a rounded rectangular parallelepiped shape, and has a cylindrical-shaped receiving portion. The inner pot may be configured to be freely put into or taken out of the receiving part to facilitate cleaning of the inner pot, or configured to be fixed in the pot body 110 so as not to be taken out of the pot body 110. The inner pot is generally made of a metal material for containing a material to be heated, such as rice, soup, etc. In addition, a heating device and a control device are further disposed in the pot body 110, the heating device may be located below the inner pot to heat food in the inner pot, and a user can control the cooking operation of the cooking appliance 100 through the control device.

As shown in fig. 2 to 4, the cover body 120 mainly includes a top cover 130, and a heating container 140 and a steam heating assembly 150 disposed on the top cover 130. The steam heating assembly 150 is provided at the lower side of the face cover 130, and the heating container 140 may be removably mounted to the face cover 130 and serves to contain water to be heated to generate steam. The steam heating assembly 150 is operated to heat the heating container 140 to generate steam for assisting cooking. A steam passage communicated with the cooking space is provided on the cover body 120 so as to guide steam into the cooking space for assisting in cooking. It should be noted that, in the present invention, the directional terms "upper" and "lower" are based on those directions determined by the cooking appliance 100 which is placed upright and the lid 120 is in the closed state.

The steam heating assembly 150 includes a heating pan 151. The heating pan 151 has a receiving cavity 163, at least a bottom of the heating container 140 is disposed in the receiving cavity 163, and the heating pan 151 is used to heat the heating container 140. As shown in fig. 4, the heating container 140 is seated in the receiving cavity 163, and the heating plate 151 can cover approximately half of the height of the side wall of the heating container 140.

In this embodiment, in order to space the heating pan 151 from other structures of the cover 120, the steam heating assembly 150 further includes an insulating holder 152 that spaces the heating pan 151 from the face cover 130 and an insulating cover 153 that spaces the bottom and sides of the heating pan 151 from other structures of the cover 120.

With continued reference to fig. 2 to 4, the heat insulating base 152 is provided on the upper side of the heating pan 151 in the circumferential direction of the heating pan 151, and is provided outside the heating container 140. The heat insulation seat 152 is made of a high temperature resistant plastic material, such as PET, PBT, PPS, PA66, etc. The thermal insulation base 152 may be connected to the face cover 130 by fasteners. The heat shield 153 covers the outside of the heating pan 151 and is disposed at a lower side of the heat shield seat 152, and the heat shield 153 is coupled to the heat shield seat 152, whereby the heating pan 151 can be restrained between the heat shield 153 and the heat shield seat 152. The heat shield 153 may be made of a hardware plate, such as a galvanized plate, an aluminum plate, or a stainless steel plate.

As shown in fig. 3 to 6, the heat shield 153 at least partially covers the lower surface and the side surface of the heating pan 151. The periphery of the heat shield 153 is provided with a bent portion 158, the heat insulation seat 152 is correspondingly provided with a mounting hole 159 (see fig. 3), and the bent portion 158 extends through the mounting hole 159 and abuts against the upper surface of the heat insulation seat 152, thereby mounting the heat shield 153 to the heat insulation seat 152 and limiting the heating plate 151 between the heat shield 153 and the heat insulation seat 152.

The heating pan 151 includes a bottom wall 161 and a side wall 162 connected to the bottom wall 161 and extending in the circumferential direction, and the bottom wall 161 and the side wall 162 surround to form a receiving cavity 163. The insulating seat 152 and the sealing ring 154 are disposed on the top of the sidewall 162 along the circumference of the sidewall 162. The insulator base 152 includes a circumferentially extending inner sidewall 164, the inner sidewall 164 being located inside the top of the insulator base 152. The inner sidewall 164 surrounds an opening 165 formed through which the heating container 140 passes, and the shape and position of the opening 165 correspond to those of the opening of the receiving cavity 163, respectively.

In the present embodiment, in order to seal the gap between the heating pan 151 and the cover 130, the steam heating assembly 150 further includes a sealing ring 154. The sealing ring 154 may be made of a high temperature resistant silicone material. The sealing ring 154 is sleeved on an inner side wall 164 of the heat insulation seat 152 along the circumferential direction of the heat insulation seat 152, and the sealing ring 154 is clamped between the heating plate 151 and the cover 130 along the circumferential direction. Specifically, the bottom of the seal ring 154 is circumferentially sandwiched between the heat insulating base 152 and the heating pan 151, and the top of the seal ring 154 is circumferentially sandwiched between the heat insulating base 152 and the lid 130. Accordingly, the seal ring 154 can seal the gap between the top edge of the heating plate 151 and the surface cover 130, and the possibility that liquid enters the component provided on the heating plate 151 through the gap can be reduced, thereby improving the service life of the component.

The seal ring 154 is provided with a bottom groove 169 and a top groove 171 disposed opposite the bottom groove 169, the bottom of the inner sidewall 164 being circumferentially disposed in the bottom groove 169, and the top of the inner sidewall 164 being circumferentially disposed in the top groove 171. Specifically, the bottom recess 169 is configured as an upwardly opening U-shaped recess and the top recess 171 is configured as a downwardly opening U-shaped recess.

The steam heating assembly 150 further comprises an insulating porcelain ring 155, the insulating seat 152 further comprises a circumferentially extending mounting groove 172, the insulating porcelain ring 155 is disposed in the mounting groove 172, and a bottom of the insulating porcelain ring 155 circumferentially abuts against a top of the side wall 162. The mounting groove 172 is provided at an outer side of the inner sidewall 164, and the adiabatic porcelain ring 155 may be made of a high temperature-resistant ceramic material.

The steam heating assembly 150 further includes a temperature controller 156 and a thermal link assembly 157 electrically connected to the heating plate 151, and the temperature controller 156 and the thermal link assembly 157 may be respectively disposed at both ends of the heating plate 151 and at the outer side of the heat shield 153. The thermostat 156 is mounted to one end of the heating pan 151 by a fastener, and the other end of the heating pan 151 is provided with a receiving groove 173 opened downward. The thermal fuse assembly 157 is disposed in the receiving groove 173 and covers the opening of the receiving groove 173 by the pressing plate 174, thereby fixing the thermal fuse assembly to the heating plate 151. The pressure plate 174 may be made of a hardware plate, such as a galvanized plate, an aluminum-plated plate, or a stainless steel plate.

The heating plate 151 is connected in series with the temperature controller 156 and the thermal fuse assembly 157, and the heating plate 151 heats water in the heating container 140 after being electrified. When the temperature of the heating pan 151 rises to the maximum temperature set by the temperature controller 156, the electric circuit is broken and the heating pan 151 stops heating. When the temperature of the heating plate 151 drops to the set minimum temperature, the circuit is turned on, thereby performing the cycle operation. When the temperature controller 156 is turned on and disabled, the heating plate 151 is continuously heated to a temperature value set by the thermal fuse link assembly 157, and the fuse of the thermal fuse link assembly 157 is fused to disconnect the circuit, thereby forming circuit protection.

The assembly process of the steam heating module 150 of the present embodiment will be described in detail below.

The sealing ring 154 is first installed to the inner sidewall 164 of the insulator base 152, the porcelain insulator ring 155 is then installed in the installation groove 172 of the insulator base 152, and then the heating plate 151 is placed so that the top of the sidewall 162 of the heating plate 151 can abut against the porcelain insulator ring 155 and the sealing ring 154. The heat shield 153 is then fitted over the hotplate 151 such that the bent portion 158 of the heat shield 153 passes through the mounting hole 159 in the heat shield seat 152, and then the bent portion 158 is bent such that the bent portion 158 can abut against the top of the heat shield seat 152. Finally, the heat insulation base 152 is fixed on the face cover 130 by a fastener.

Unless defined otherwise, 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, as used herein, may refer to one element being directly attached to another element or one element being attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. It will be appreciated by those skilled in the art that many more modifications and variations are possible in light of the above teaching and are intended to be included within the scope of the invention.

Claims (10)

1. A cover, characterized in that the cover (120) comprises:

a face cover (130); and

a heating container (140) provided to the face cover and for containing water to be heated to generate steam;

a steam heating assembly (150) on an underside of the face cover and comprising:

a heating pan (151) provided on a lower side of the face cover and provided with an accommodation chamber (163) in which at least a bottom of the heating container is disposed, the heating pan being used to heat the heating container;

an insulating base (152) provided on an upper side of the heating pan in a circumferential direction of the heating pan and spacing the heating pan from the face cover, the insulating base being provided outside the heating container; and

a heat shield (153) covering an outer side of the heating pan and disposed at a lower side of the heat insulating base, the heat shield being connected to the heat insulating base.

2. The cover of claim 1, wherein the heat shield at least partially covers the lower surface and the side surfaces of the hot plate.

3. The cover of claim 1, wherein the periphery of the heat shield is provided with a bend (158), and the heat shield seat is correspondingly provided with a mounting hole (159), and the bend extends through the mounting hole and abuts against the upper surface of the heat shield seat.

4. The cover of claim 1, wherein the hotplate comprises a bottom wall (161) and a circumferentially extending side wall (162) connected to the bottom wall, the bottom wall and the side wall surrounding the receiving cavity, the heat insulating base being arranged on top of the side wall in the circumferential direction of the side wall.

5. The cover of claim 1, wherein the heat shield includes a circumferentially extending inner sidewall (164) surrounding an opening (165) formed for the heating container to pass through, the opening corresponding in shape and position to the opening of the receiving cavity.

6. The cover of claim 5, wherein the steam heating assembly includes a sealing ring (154) that is positioned around the inner sidewall along a circumference of the inner sidewall and is circumferentially sandwiched between the hot plate and the face cover.

7. The cover of claim 6, wherein the seal ring is provided with a bottom groove (169) and a top groove (171) disposed opposite the bottom groove, a bottom portion of the inner sidewall being circumferentially disposed in the bottom groove and a top portion of the inner sidewall being circumferentially disposed in the top groove.

8. The cover of claim 4, wherein the steam heating assembly further comprises an insulating porcelain ring (155), the insulating seat further comprises a circumferentially extending mounting slot (172), the insulating porcelain ring is disposed in the mounting slot, and a bottom of the insulating porcelain ring circumferentially abuts the side wall.

9. The cover of claim 1, wherein the steam heating assembly further comprises a thermostat (156) and a thermal link assembly (157) electrically connected to the heating plate, the thermostat and the thermal link assembly being disposed at both ends of the heating plate, respectively, and outside the heat shield.

10. A cooking appliance, comprising:

a pot body (110) having an inner pot disposed therein;

the cover (120) as set forth in any one of claims 1 to 9, which is openably and closably disposed over the pot body, and forms a cooking space between the cover and the inner pot when the cover is closed over the pot body.

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