CN112515463B

CN112515463B - Pot cover assembly, matching structure of pot cover assembly and inner pot and electric cooker

Info

Publication number: CN112515463B
Application number: CN202011552205.2A
Authority: CN
Inventors: 安卉; 夏鹏; 刘子龙; 程志斌; 李振合; 谢仕才
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2022-01-28
Anticipated expiration: 2040-12-24
Also published as: CN112515463A

Abstract

The invention discloses a cooker cover assembly, a matching structure of the cooker cover assembly and an inner pot and an electric cooker, wherein the cooker cover assembly comprises a cooker cover and at least one first sterilization part arranged on the cooker cover, and the first sterilization part is not opened in a cooking state; in a non-cooking state, the first sterilization part irradiates ultraviolet light at least in the steam channel. After the inner pot and the heat-insulating cover plate of the electric cooker are cleaned, the electric cooker is in a non-cooking state, the first sterilization part is started, ultraviolet light is at least irradiated into the steam channel by the first sterilization part, and the ultraviolet light sterilizes and kills residual germs and mould fungi in the steam channel, so that the germs and the mould fungi are killed, the residual germs and mould fungi in the cleaned steam channel are reduced or avoided, the harm to the health of a user is avoided, and the safety of the electric cooker and the use experience of the user are improved.

Description

Pot cover assembly, matching structure of pot cover assembly and inner pot and electric cooker

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a cooker cover assembly, a matching structure of the cooker cover assembly and an inner pot, and an electric cooker.

Background

With the gradual deepening of the concept of healthy life, kitchen appliances are closely related to diet and sanitation. The electric cooker is also a kitchen ware product with high use frequency and wide application in a kitchen. The existing electric cooker generally comprises a cooker body, a cooker cover assembly and an inner pot, after the electric cooker is used, the inner pot of the electric cooker is cleaned, and when a heat-preservation cover plate is taken down to clean a steam channel, part of water drops usually remain in the steam channel, and bacteria can be hidden in the part of water drops; meanwhile, in the process of the steam channel, the pot cover is difficult to clean at corners, and bacteria, mold and the like are easy to breed in the steam channel. The molds usually contain carcinogens, such as common aspergillus flavus, and are generally difficult to crack at the cooking temperature of food materials to remove the toxicity, so that the molds are eaten by the food materials by users, which easily causes diseases of the users and causes harm to the health of the users.

Disclosure of Invention

Therefore, the technical problems to be solved by the invention are that the existing electric cooker is difficult to clean, and pathogenic bacteria and mold exist in a cooking space, which causes harm to the health of users.

Therefore, the invention provides a cooker cover assembly, which comprises a cooker cover and at least one first sterilization part arranged on the cooker cover, wherein the first sterilization part is not opened in a cooking state; in a non-cooking state, the first sterilization part at least irradiates ultraviolet light to the steam channel on the cooker cover.

Optionally, in the above cooker lid assembly, the first sterilization part is disposed in the steam channel on the cooker lid.

Optionally, the pot lid assembly further comprises a protective cover, and the protective cover is detachably covered outside the first sterilization part in a cooking state; in a non-cooking state, the protective cover is separate from the first sterilization member.

Optionally, in the above cooker cover assembly, an inwardly recessed mounting groove is formed on an inner wall of the steam channel; the tail part of the first sterilizing component is detachably arranged in the mounting groove, and the head part of the first sterilizing component is positioned outside the notch of the mounting groove.

Optionally, in the above cooker cover assembly, the mounting groove includes a first groove located at an inner side and a second groove surrounding an outer periphery of the first groove, and a tail portion of the first sterilizing part is mounted in an inner cavity of the first groove;

in a cooking state, the protective cover is sleeved outside the first sterilization part, and the tail part of the protective cover is embedded in the second groove.

Optionally, in the above cooker lid assembly, the tail portion of the first sterilizing part is screw-fitted in the first groove, and the protective cover is screw-fitted on the outer wall of the first sterilizing part.

Optionally, in the above cooker lid assembly, the first sterilizing part is detachably disposed on the outlet of the steam channel.

Optionally, the pot cover assembly further comprises a mounting bracket detachably disposed at the outlet of the steam channel, one end of the first sterilization part is fixed to the mounting bracket, and the other end of the first sterilization part is suspended in the steam channel.

Optionally, in the above cooker lid assembly, the mounting bracket includes a lap joint portion and a mounting portion fixed on a bottom of the lap joint portion; the mounting part is embedded into the steam channel and is used for mounting one end of the first sterilization part;

the overlapping part is overlapped on the outer side surface of the pot cover and crosses the outlet of the steam channel.

Optionally, in the above cooker lid assembly, the overlapping portion covers the outlet of the steam channel, and an annular sealing member is disposed between the overlapping portion and the outer side surface of the cooker lid, so that the steam channel is sealed and isolated from the outside.

Optionally, in the above cooker lid assembly, the number of the first sterilization parts is at least two, at least one of the first sterilization parts is detachably disposed at the outlet of the steam channel, and at least one of the first sterilization parts is disposed on the inner wall of the steam channel.

Optionally, in the above cooker cover assembly, the cooker cover includes a surface cover, an inner cover disposed on an inner side of the surface cover, and a heat-insulating cover plate detachably disposed on the inner cover, the inner cover is located between the surface cover and the heat-insulating cover plate; the steam channel is arranged on the inner cover and the surface cover; the heat-preservation cover plate is provided with at least one first communication port communicated with the steam channel.

Optionally, in the above cooker lid assembly, the inner lid is provided with a recessed third groove, and the lid body is detachably arranged on a notch of the third groove, and a storage cavity is defined between the third groove and the lid body.

Optionally, the cooker cover assembly further comprises at least one second sterilization part detachably arranged on the heat insulation cover plate, the second sterilization part at least irradiates ultraviolet light into the cooking cavity, and the second sterilization part and the inner cover are respectively located at two sides of the heat insulation cover plate.

Optionally, in the above cooker cover assembly, one of the heat-insulating cover plate and the second sterilization part is provided with a socket, and the other one of the heat-insulating cover plate and the second sterilization part is provided with a plug, and any one of the second sterilization parts is provided on the heat-insulating cover plate through the insertion and engagement between the plug and the socket.

Optionally, in the above cooker cover assembly, the first sterilization part and/or the second sterilization part is/are ultraviolet lamps.

Optionally, the above-mentioned pot cover assembly further includes a drying mechanism disposed on the pot cover, and is configured to deliver hot air into the cooking cavity.

Optionally, in the above described pot cover assembly, the drying mechanism includes a drying fan disposed on the inner cover, and a check valve disposed on the heat-insulating cover plate, an air outlet of the drying fan and an inlet of a flow passage of the check valve are located, and an outlet of the check valve is located at one side of the cooking cavity;

the check valve is driven by the pressure of the hot air of the drying fan to be in an open state.

The invention provides a matching structure of a cooker cover component and an inner pot, which comprises

An inner pot;

a pot lid assembly of any one of the above; in a cooking state, the cooker cover assembly covers the opening of the inner pot to enclose a cooking cavity.

The invention provides an electric cooker which comprises a matching structure of a cooker cover assembly and an inner pot.

The technical scheme of the invention has the following advantages:

1. the invention provides a cooker cover assembly, which comprises a cooker cover and at least one first sterilization part arranged on the cooker cover, wherein the first sterilization part is not opened in a cooking state; in a non-cooking state, the first sterilization part at least irradiates ultraviolet light to the steam channel on the cooker cover.

The kind of deep pot lid subassembly of this structure, after interior pot and the heat-insulating cover plate of electricity rice cooker wash, electricity rice cooker is in the non-culinary art state, open first sterilization part, first sterilization part shines the ultraviolet ray to the steam flow in the steam flow at least, the ultraviolet ray disappears to remaining germ and mould in the steam flow, make germ and mould killed, reduce or avoid remaining germ and mould in the steam flow after wasing, avoid causing harm to user's health, improve the security of electricity rice cooker and user's use experience.

2. According to the pot cover assembly provided by the invention, the first sterilization part is arranged in the steam channel on the pot cover, and the first sterilization part is arranged in the steam channel, so that the cooking cavity is not influenced. The first sterilization component is detachably covered by the protective cover in a cooking state, and the protective cover plays a role in protecting the first sterilization component; in a non-cooking state, the protective cover is separated from the first sterilization part, the first sterilization part is exposed, and ultraviolet light irradiated from the steam channel is directly sterilized by the first sterilization part.

3. According to the pot cover assembly provided by the invention, the first sterilization part is detachably arranged on the outlet of the steam channel. Removing the first sterilization member from the outlet of the steam path in the cooking state; at the non-culinary art state, when needing to disinfect, install first sterilization part on steam channel's export, first sterilization part is disinfected in to steam channel to under the culinary art state, there is not any influence to the culinary art edible material, the getting of the first sterilization part of being convenient for is put.

4. The invention provides a cooker cover assembly, wherein the number of the first sterilization parts is at least two, at least one first sterilization part is detachably arranged at an outlet through which steam passes, and at least one first sterilization part is arranged on the inner wall of the steam channel. All set up first sterilization part in steam passage and steam passage's exit, a plurality of first sterilization parts are opened simultaneously and are disinfected, further strengthen the bactericidal effect.

5. According to the cooker cover assembly provided by the invention, the inner cover is provided with a sunken third groove, the cover body is detachably arranged on a notch of the third groove, and a storage cavity at least used for storing the detached first sterilization part is formed by the third groove and the cover body in a surrounding manner. The disassembled sterilization component and other accessories related to the sterilization component are all arranged in the storage cavity. When the sterilization is needed, the cover body is opened, and the sterilization part and the related accessories are taken out, so that the sterilization is convenient.

6. The cooker cover assembly provided by the invention further comprises at least one second sterilization part arranged on the heat-preservation cover plate, and the second sterilization part and the inner cover are respectively positioned at two sides of the heat-preservation cover plate. The second sterilization part at least irradiates ultraviolet light into the cooking cavity to sterilize the cooking cavity.

7. The cooker cover assembly provided by the invention further comprises a drying mechanism arranged on the cooker cover, and the drying mechanism is used for conveying hot air into the cooking cavity in a non-cooking state. The hot air heats the cleaned air in the cooking cavity to a certain temperature, so that residual water drops in the cooking cavity are dried, the amount of the residual water drops is reduced, the generation amount of germs and mold is reduced, and the sterilization effect of the first sterilization part and the second sterilization part is further improved.

8. The matching structure of the cooker cover assembly and the inner pot provided by the invention comprises the inner pot and the cooker cover assembly; in a cooking state, the pot cover assembly covers the opening of the inner pot to enclose a cooking space. Due to the adoption of the cooker cover assembly, the matching structure can sterilize the steam channel of the electric cooker after the electric cooker is cleaned, and the health hazard to users is reduced.

9. The electric cooker provided by the invention comprises the matching structure of the cooker cover assembly and the inner pot. According to the electric cooker, due to the adoption of the matching structure, a steam channel of the electric cooker can be sterilized after the electric cooker is cleaned, so that the health hazard to users is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic longitudinal sectional view of a first structure of an electric rice cooker in accordance with an embodiment 5 of the present invention;

FIG. 2 is a schematic longitudinal sectional view of the cover assembly of the rice cooker of FIG. 1 with the protective cover removed;

FIG. 3a is a schematic longitudinal sectional view of a cover assembly of the rice cooker of FIG. 1;

FIG. 3b is a partially enlarged view of the longitudinal section of the mounting groove of the inner cap, the first sterilization member and the protective cap of FIG. 3 a;

FIG. 4 is a schematic longitudinal sectional view of a second structure of the rice cooker in embodiment 5 of the present invention;

FIG. 5a is a schematic structural view of the inner cover in FIG. 4 with a drying fan and a third groove;

FIG. 5b is a schematic structural view of the inner lid of FIG. 5a with a drying blower and a lid;

FIG. 5c is a schematic structural diagram of the cover in FIG. 5 b;

FIG. 6 is a schematic structural view of a first sterilization component disposed on the thermal cover plate in FIG. 4;

FIG. 7 is a schematic structural view of the pot lid cover plate of FIG. 4 with a check valve disposed thereon;

fig. 8 is a schematic structural view of a second embodiment of the pot lid assembly provided in example 2 of the present invention;

FIG. 9 is a schematic view of the mating arrangement of the first sterilization section and the mounting bracket of the pot lid assembly of FIG. 8;

FIG. 10 is a schematic view of the mating structure of the first sterilization unit and the mounting bracket in the steam path of FIG. 9;

description of reference numerals:

11-face cover; 12-an inner cover; 121-a first groove; 122-a second groove; 123-a third groove; 124-a cover body; 13-heat preservation cover plate; 131-a first communication port; 14-a steam channel;

2-a first sterilization component; 21-tail; 22-a head; 23-a transition; 3-a second sterilization component; 31-a plug;

4-a protective cover;

51-drying fan; 52-a one-way valve;

6, mounting a bracket; 61-a lap joint; 62-a mounting portion; 63-a seal;

71-inner pot; 72-pot body.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a pot lid assembly, as shown in fig. 1 to 7, which includes a pot lid and at least one first sterilization part 2 disposed on the pot lid, in a cooking state, the first sterilization part 2 is not opened; in the uncooked state, the first sterilization part 2 irradiates ultraviolet light at least into the steam passage.

The kind of deep pot lid subassembly of this structure, after interior pot 71 and the heat-insulating cover plate 13 of electricity rice cooker wash, electricity rice cooker is in the non-culinary art state, open first sterilization part 2, first sterilization part shines the ultraviolet ray to the steam flow in the steam flow at least, the ultraviolet ray disappears with the mould remaining in to the steam flow and kills, make germ and mould killed, reduce or avoid remaining germ and mould in the steam flow after the washing, avoid causing harm to user's health, improve the security of electricity rice cooker and user's use experience.

As shown in fig. 1, the pot cover comprises a face cover 11, an inner cover 12 arranged on the inner side of the face cover 11, and a heat-insulating cover plate 13 detachably arranged on the inner cover 12, wherein the inner cover 12 is positioned between the face cover 11 and the heat-insulating cover plate 13; the steam channel 14 is arranged on the inner cover 12 and the face cover 11; the heat-insulating cover plate 13 is provided with at least one first communication port 131 communicated with the steam channel 14. The first communication port 131 communicates a cooking cavity defined between the heat-insulating cover plate 13 and the inner pan 71 with the steam passage 14.

As for the first sterilizing part 2, preferably, as shown in fig. 1, 2 and 3a, the first sterilizing part 2 is provided in a steam passage 14 on the cover, and the steam passage 14 is used for communicating the cooking cavity with the outside.

For example, an inwardly recessed mounting groove is formed on the inner wall of the steam channel 14; the tail part of the first sterilizing component 2 is detachably arranged in the mounting groove, and the head part of the first sterilizing component 2 is positioned outside the notch of the mounting groove. For example, the screw thread of the tail of the first sterilization part 2 is connected in the mounting groove, or fixed in the mounting groove by adopting a buckle clamping mode, or fixed in the mounting groove by adopting a fastener, or fixed in the mounting groove by adopting a laser spot welding mode.

Preferably, the first sterilization part is an ultraviolet lamp, the ultraviolet lamp can be a rechargeable money, and the ultraviolet lamp is charged in advance on household electricity or a charger and then is arranged in the installation groove; or, the ultraviolet lamp may be a connection type, for example, a battery is arranged in the cooker cover, the battery is connected with the ultraviolet lamp through a wire, and the battery supplies power to the ultraviolet lamp; or the ultraviolet lamp is electrically connected with an external power supply by adopting an electric wire, and the external power supply supplies power to the ultraviolet lamp.

Establish in the mounting groove when the afterbody of ultraviolet lamp, under the culinary art state, for preventing that the steam in the culinary art intracavity from producing the influence to the ultraviolet lamp through the exhaust in-process of culinary art passageway. Preferably, as shown in fig. 3a and 3b, the cooker cover assembly further comprises a protective cover 4, and in the cooking state, the protective cover 4 is detachably covered outside the first sterilizing part 2 to protect the ultraviolet lamp; in the uncooked state, the protective cover 4 is separated from the first sterilizing member 2.

The shape of the protective cover 4 is not limited, and the protective cover only needs to cover the ultraviolet lamp to protect the ultraviolet lamp. The protective cover 4 may be a cylindrical or square or other shaped cover.

In order to facilitate the compact structure of the ultraviolet lamp and the installation groove and the protection cover, as shown in fig. 3b, the installation groove comprises a first groove 121 at the inner side and a second groove 122 surrounding the outer periphery of the first groove 121, and the tail part 21 of the first sterilization part 2 is installed in the inner cavity of the first groove 121; in a cooking state, the protective cover 4 is sleeved outside the first sterilization part 2, and the tail part of the protective cover 4 is embedded in the second groove 122, so that in the cooking process, the protective cover 4 and the first sterilization part 2 occupy a small space in the steam channel 14, the structure is more compact, and the steam in the cooking cavity is discharged in the steam channel 14 without influence.

Specifically, as shown in fig. 3b, the first sterilization part 2 includes a tail 21, a transition portion 23 and a head 22, which are sequentially arranged, the head irradiates ultraviolet light, the tail of the first sterilization part 2 is screwed on the inner wall of the first groove 121, the transition portion 23 is located outside the notch of the first groove 121 and inside the second groove 122, and the head of the first sterilization part 2 is located outside the notch of the second groove 122; the protective cover 4 is sleeved outside the head part and the transition part 23 of the first sterilization part 2, the tail part of the protective cover 4 is in threaded fit with the transition part 23, and the tail part of the protective cover 4 is embedded into the second groove 122, so that the first sterilization part is tightly matched and connected with the mounting groove and the protective cover 4.

Be in the uncooked state after electric rice cooker washs, twist off protective cover 4 from the transition portion 23 of first sterilization part 2 outward this moment, take away protective cover 4, first sterilization part 2 is opened and is shone the ultraviolet ray in steam channel 14, because steam channel 14 and culinary art chamber intercommunication, then partial ultraviolet ray also can get into the culinary art intracavity, can play the function of disinfecting to the mould and the germ homoenergetic in steam channel 14 and the culinary art intracavity.

On the contrary, when the food needs to be cooked, the first sterilization part 2 is closed, the protection cover 4 is screwed outside the transition part 23 of the first sterilization part 2, and the first sterilization part 2 is protected, so that the food can not be cooked.

The number of the first sterilization components 2 may be one, two, three, four, etc., and the specific number is not limited and is selected according to the requirement. The first sterilizing parts 2 may be installed in the installation grooves on the inner wall of the steam passageway 14 in a one-to-one correspondence, or a plurality of first sterilizing parts 2 may be installed in one installation groove.

The first sterilizing part 2 may be provided in the steam passage 14 or in other positions of the cooker cover, and only the ultraviolet light is irradiated into the steam passage 14 in a non-cooking state. For example, the first sterilization member 2 may be directly provided outside the face cover 11, and when sterilization of the steam path 14 is required, the first sterilization member 2 may be transferred into the steam path to sterilize the steam path.

As a further preferred embodiment, as shown in fig. 4, the pot lid assembly further comprises at least one second sterilization part 3 provided on the heat-insulating cover plate 13, the second sterilization part 3 and the inner lid 12 being respectively located at both sides of the heat-insulating cover plate 13. The second sterilization part 3 irradiates ultraviolet light at least into the cooking cavity to sterilize the cooking cavity.

It is preferable for the second sterilization part 3 to be an ultraviolet lamp or other display device capable of irradiating ultraviolet light. In a non-cooking state, the second sterilization part 3 is opened to sterilize the cleaned cooking cavity; in the cooking state, the second sterilization part 3 is detached from the heat preservation cover plate and taken away from the cooking cavity; or a cover body is covered outside the second sterilization part to protect the second sterilization part, and the second sterilization part 3 can not be detached in the cooking state.

There are various ways of mounting the second sterilization part 3 on the heat-insulating cover plate 13, for example, the above-mentioned mounting way of the first sterilization part 2 is adopted, or one of the heat-insulating cover plate 13 and the second sterilization part 3 is provided with a socket, the other is provided with a plug 31, and any one of the second sterilization parts 3 is arranged on the heat-insulating cover plate 13 through the plug 31 and the socket in a plugging fit manner.

For example, as shown in fig. 6, a plug 31 is provided at the tail of the second sterilization part 3, a socket is correspondingly provided on the heat-insulating cover plate 13, and the second sterilization part 3 is installed by the plug 31 and the socket being inserted and matched; meanwhile, the socket on the cover plate of the cooker cover is equivalent to a plug board, and an electric wire is arranged in the electric cooker and electrically connects the socket with the main board; meanwhile, a function key of a disinfection mode is arranged on the display panel of the face cover 11, the function key is electrically connected with the main board, when the function key of the disinfection mode is pressed, the main board is electrically communicated with the socket, the plug 31 and the second sterilization part 3, and the second sterilization part 3 is started to sterilize.

Or, the plug 31 of the second sterilization part 3 is inserted into a socket or a charger of the household appliance, the second sterilization part 3 is charged first, and the second sterilization part is directly inserted into the heat-insulating cover plate 13 after being charged. Alternatively, the electric wire may be separately disposed, and the plug 31 of the second sterilizing unit 3 may be connected to an external power source to supply power to the second sterilizing unit 3, thereby lighting the second sterilizing unit for sterilization.

As shown in fig. 4, the number of the second sterilization parts 3 is multiple, and the multiple second sterilization parts 3 are inserted and fitted on the thermal insulation cover plate 13, so that the second sterilization parts 3 are directly inserted and fitted on the sockets on the thermal insulation cover plate 13 in the form of coupler plugs 31. As a variant, the plug 31 of the second sterilization part 3 and the socket on the heat-insulating cover plate 13 can be inter-modulated, i.e. the socket is arranged on the second sterilization part 3 and the plug 31 is arranged on the cooker cover plate.

Under foretell second sterilization part 3 and the cooperation of first sterilization part 2, can disinfect to steam passage and culinary art chamber respectively, further strengthen bactericidal effect to can all kill in pot 71 and steam passage 14, the bacterium and the mould of the corner position of heat-insulating cover plate 13, the peculiar smell of the electric rice cooker hidden position department of can disinfecting and detaching.

More preferably, as shown in fig. 2, fig. 3a, fig. 5a and fig. 5b, the pot cover assembly further includes a drying mechanism disposed on the pot cover, and configured to deliver hot air into the cooking cavity, and the hot air heats the air in the cleaned cooking cavity to a certain temperature, so as to dry the residual water droplets in the cooking cavity, thereby reducing the amount of residual water droplets, reducing the amount of germs and mold, and further improving the sterilization effect of the first sterilization part 2 and the second sterilization part 3.

As shown in fig. 2, it is preferable that the drying mechanism includes a drying fan 51 disposed on the inner lid 12, and a check valve 52 disposed on the heat-insulating cover 13, an outlet of the drying fan 51 and an inlet of a flow passage of the check valve 52, an outlet of the flow passage of the check valve 52 is located on one side of the cooking cavity, and the check valve 52 is driven by a pressure of hot air of the drying fan 51 to be in an open state.

In the drying mechanism with the structure, in the cooking state, the drying fan 51 is not started, the one-way valve 52 is not driven by hot air pressure and always keeps in a normally closed state, so that the cooking cavity is communicated with the outside except the steam channel 14, other positions are kept in sealing connection, and the heat insulation performance of the heat insulation cover plate 13 is not influenced; in a non-cooking state, after the inner pot 71 and the heat-insulating cover plate 13 are cleaned, the drying fan 51 is started, the air outlet of the drying fan 51 blows hot air, the hot air enters the inlet of the one-way valve, the valve clack of the one-way valve 52 is driven by the pressure of the hot air, the one-way valve 52 is switched from a closed state to an open state, the hot air is conveyed into the cooking cavity through the flow channel of the one-way valve 52, and air and moisture in the cooking cavity are continuously dried. After the hot air is dried in place, the drying fan 51 stops working, the hot air pressure applied to the check valve 52 is also cancelled, and the check valve 52 is switched from the open state to the normally closed state.

Preferably, the heat-insulating cover plate 13 is provided with a mounting hole, and the one-way valve is penetrated in the mounting hole, and is optimally sealed and penetrated in the mounting hole; or the one-way valve 52 is arranged on the inner wall of the heat-insulating cover plate 13, and the heat-insulating cover plate 13 is provided with a second communication port, so that the inlet of the one-way valve is communicated with the air outlet of the drying fan through the second communication port.

As for the check valve 52, the check valve 52 of any one of the existing embodiments may be selected, and is not particularly limited. The check valve 52 includes a valve body, a sliding rod slidably disposed in the valve body, a valve flap disposed at one end of the sliding rod, and a biasing member, for example, a compression spring, sleeved at the other end of the sliding rod, having a valve seat at an inlet of the valve body, wherein the compression spring applies a biasing force to the valve flap toward the valve seat under no external driving force, so that the valve flap and the valve seat are kept in a normally closed state, and heat in the cooking cavity is not dissipated through a flow channel of the check valve, thereby ensuring heat preservation performance of the heat preservation cover plate. When the drying fan blows hot air, the hot air enters the inlet of the flow channel to apply pressure to the valve clack, when the pressure is larger than the biasing force of the compression spring, the valve clack and the sliding rod integrally move towards the direction away from the valve seat to be in an open state, and the hot air enters the cooking cavity through the flow channel of the one-way valve to dry water drops in the cooking cavity.

For the drying fan 51, it is preferable that the drying fan 51 is a copper shaft direct current fan, and a heating wire is provided to heat air to form hot air, and the hot air is delivered to the check valve 52 through the copper shaft direct current fan. As a variant, other fans can be adopted, and only a heating device needs to be configured on the fan to blow hot air out of the fan.

Example 2

The present embodiment provides a pot lid assembly, as shown in fig. 8 to 10, which is different from the pot lid assembly provided in embodiment 1 in that: the first sterilization part 2 is arranged in different ways, and other structures are the same, which are not described again.

Specifically, as shown in fig. 8, the first sterilizing part 2 is detachably provided on the outlet of the steam path 14.

For example, as shown in fig. 8, the pot cover assembly further comprises a mounting bracket 6, the mounting bracket 6 is detachably arranged on the outlet of the steam channel 14, one end of the first sterilizing part 2 is fixed on the mounting bracket 6, the other end is suspended in the steam channel 14, and in the cooking state, the mounting bracket 6 and the first sterilizing part 2 are integrally taken away from the outlet of the steam channel 14; when the food is not cooked and needs to be sterilized, the mounting bracket 6 is mounted on the outlet of the steam channel 14, and the first sterilizing component 2 sterilizes the steam channel 14, so that the food is cooked without any influence in the cooking state, and the first sterilizing component 2 is convenient to take and place.

As for the fixing manner of the mounting bracket 6, preferably, as shown in fig. 9 and 10, the mounting bracket 6 includes a bridge portion 61 and a mounting portion 62 fixed on the bottom of the bridge portion 61; the mounting part 62 is embedded in the steam channel 14 and is used for mounting one end of the first sterilization part 2; the overlapping part 61 overlaps the outer side surface of the cooker cover and crosses the outlet of the steam passage 14, so that there is no need to punch a hole on the surface cover 11 or the inner cover 12 of the existing electric cooker, and the installation and the disassembly of the first sterilizing part 2 are facilitated while the sterilization is realized.

The top of the first sterilization part 2 is inserted into the bottom groove of the fixed installation part 62, or other buckles and fasteners are adopted to fix the top of the first sterilization part 2 on the installation part 62. Preferably, the first sterilization part 2 is in the form of a flat sheet, or a plate, or a bulb as in example 1.

In order to prevent the energy of the ultraviolet rays from being consumed through the outlet of the steam passage 14 when the first sterilizing part 2 is sterilized by irradiating ultraviolet rays, as shown in fig. 9 and 10, the overlapping part 61 covers the outlet of the steam passage 14, and an annular sealing member 63 is provided between the overlapping part 61 and the outer side surface of the pot cover to seal and separate the steam passage 14 from the outside, thereby blocking the energy of the ultraviolet rays irradiated by the first sterilizing part 2 in the steam passage 14.

Preferably, the annular sealing member 63 is a sealing ring, the bottom of the mounting portion 62 is provided with an annular groove, the sealing ring is embedded in the annular groove, and when the mounting portion 62 is overlapped on the surface cover 11, the sealing ring is pressed and deformed between the mounting portion 62 and the surface cover 11 to realize the sealing connection between the mounting portion 62 and the surface cover 11.

Since the first sterilization part 2 and the mounting bracket 6 are both taken away from the outlet of the steam channel 14 in the cooking state, the first sterilization part 2 and the mounting bracket 6 can be taken in and out at any time for facilitating sterilization, as shown in fig. 5a, 5b and 5c, a recessed third groove 123 and a cover 124 detachably disposed on the notch of the third groove 123 are disposed on the inner wall of the inner lid 12, a storage cavity is defined between the third groove 123 and the cover 124, and the detached first sterilization part 2, the mounting bracket 6 and other accessories related to the first sterilization part 2 are all disposed in the storage cavity. When sterilization is required, the cover 124 is opened, and the first sterilization part 2, the mounting bracket 6 and the related accessories are taken out, so that sterilization can be conveniently carried out. Of course, the second sterilization member 3 in embodiment 1 may be stored in the storage chamber in a cooking state after being detached.

For the connection mode between the cover 124 and the notch of the third groove 123, as shown in fig. 5c, a plurality of protrusions are disposed on the right side end of the cover 124, a buckle is disposed on the left side end, and correspondingly, grooves for inserting the protrusions one by one and a clamping seat for clamping the buckle are disposed on the notch of the third groove 123. Alternatively, other removable means of attachment may be used to attach the cover 124 to the slot of the third recess 123, for example, by fasteners, such as screws or bolts.

Example 3

In the present embodiment, there is provided a pot lid assembly which is different in that:

the number of the first sterilization parts 2 is at least two, at least one first sterilization part 2 is detachably arranged at the outlet of the steam channel 14, and at least one first sterilization part 2 is arranged on the inner wall of the steam channel 14.

Wherein, the first sterilization part 2 arranged in the steam channel 14 is arranged in the same way as the first sterilization part 2 in the embodiment 1, please refer to the content of the embodiment 1; the first sterilizing part 2 provided at the outlet of the steam path 14 is provided in the same manner as the first sterilizing part 2 in embodiment 2, see the description of embodiment 2.

In the pot lid assembly of this embodiment, the first sterilization part 2 is disposed in the steam passage 14 and at the outlet of the steam passage 14, and the plurality of first sterilization parts 2 are opened simultaneously to perform sterilization, thereby further enhancing the sterilization effect.

Regarding the arrangement manner of other structures such as the second sterilization part 3 and the drying mechanism, the same as that in embodiment 1 is applied, and please refer to the content of embodiment 1, which is not described herein again.

As a modification of the above-described

embodiments

1, 2 and 3, the first sterilization member 2 may be a light source that can emit ultraviolet light and light having other wavelengths, and in view of the difference between mold and bacteria, some bacteria may be sterilized by being irradiated with infrared light, and correspondingly, the first sterilization member 2 may be a light source that simultaneously emits ultraviolet light and infrared light. The light source having the selected wavelength is selected according to the mold, germs, and bacteria to be sterilized, and the light emitted from the first and

second sterilizing members

2 and 3 is adaptively adjusted.

Example 4

This embodiment provides a kind of deep pot lid subassembly and cooperation structure of interior pot 71, include

An inner pan 71;

a pot lid assembly of any one of embodiment 1 or embodiment 2 or embodiment 3; in the cooking state, the pot cover assembly covers the opening of the inner pot 71 to enclose the cooking cavity.

In the structure for engaging the cooker cover assembly with the inner pot 71 according to this embodiment, the cooker cover assembly according to embodiment 1, embodiment 2, or embodiment 3 is used, so that the engaging structure can sterilize at least the steam passage of the electric rice cooker after the electric rice cooker is cleaned, thereby reducing the health hazard to the user.

Example 5

The present embodiment provides an electric cooker, which comprises the cooperating structure of the cover assembly and the inner pot 71 provided in embodiment 4, wherein the inner pot 71 is arranged in the cooker body 72.

The electric cooker of the embodiment adopts the matching structure in the embodiment 4, so that the electric cooker can at least sterilize a steam channel of the electric cooker after being cleaned, and the health hazard to users is reduced.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A kind of cooker lid assembly, characterized by, including the cooker lid and setting up the first sterilization part (2) on the said cooker lid, in the cooking state, the said first sterilization part (2) is not opened; in a non-cooking state, the first sterilization part (2) at least irradiates ultraviolet light into the steam channel on the cooker cover;

at least one first sterilization part (2) is detachably arranged at the outlet of the steam channel (14);

the pot cover assembly further comprises a mounting bracket (6), the mounting bracket (6) is detachably arranged on an outlet of the steam channel (14), one end of the first sterilization part (2) is fixed on the mounting bracket (6), and the other end of the first sterilization part is suspended in the steam channel (14);

the mounting bracket (6) comprises a lapping part (61) and a mounting part (62) fixed on the bottom of the lapping part (61); the mounting part (62) is embedded in the steam channel (14) and is used for mounting one end of the first sterilization part (2);

the overlapping part (61) overlaps on the outer side surface of the pot cover and crosses the outlet of the steam channel (14);

the overlapping part (61) covers the outlet of the steam channel (14), and an annular sealing member (63) is arranged between the overlapping part (61) and the outer side surface of the cooker cover so as to seal and separate the steam channel (14) from the outside.

2. The pot lid assembly according to claim 1, characterized in that at least one of the first sterilization means (2) is provided in a steam channel (14) on the pot lid.

3. The pot lid assembly according to claim 2, further comprising a protective cover (4), the protective cover (4) being removably covered outside the first sterilizing part (2) in a cooking state; in the uncooked state, the protective cover (4) is separated from the first sterilization part (2).

4. The pot cover assembly according to claim 3, characterized in that the steam channel (14) is provided with an inwardly recessed mounting groove on its inner wall; the tail part (21) of the first sterilization part (2) arranged in the steam channel (14) on the cooker cover is detachably arranged in the mounting groove, and the head part (22) of the first sterilization part is positioned outside the notch of the mounting groove.

5. The pot lid assembly according to claim 4, characterized in that the mounting groove comprises a first groove (121) at an inner side and a second groove (122) surrounding an outer circumference of the first groove (121), and a tail portion (21) of the first sterilizing part (2) disposed in the steam passage (14) of the pot lid is mounted in an inner cavity of the first groove (121);

in a cooking state, the protective cover (4) is sleeved outside the first sterilization part (2) arranged in the steam channel (14) on the cooker cover, and the tail part of the protective cover (4) is embedded in the second groove (122).

6. The pot lid assembly according to claim 5, characterized in that the tail portion (21) of the first sterilizing part (2) provided in the pot lid steam passage (14) is screw-fitted in the first groove (121), and the protective cover (4) is screw-fitted on the outer wall of the first sterilizing part (2) provided in the pot lid steam passage (14).

7. The pot lid assembly according to any one of claims 1 to 6, characterized in that the pot lid comprises a face lid (11), an inner lid (12) provided on the inner side of the face lid (11), and an insulating cover plate (13) detachably provided on the inner lid (12), the inner lid (12) being located between the face lid (11) and the insulating cover plate (13); the steam channel (14) is arranged on the inner cover (12) and the face cover (11); the heat-preservation cover plate (13) is provided with at least one first communication port (131) communicated with the steam channel (14).

8. The lid assembly of claim 7, wherein the inner lid (12) is provided with a recessed third recess (123), and a cover (124) removably disposed over a notch of the third recess (123), the third recess (123) and the cover (124) defining a storage chamber therebetween.

9. The pot lid assembly according to claim 7, further comprising at least one second sterilizing part (3) detachably provided on the thermal cover plate (13), the second sterilizing part irradiating ultraviolet light at least into the cooking cavity, the second sterilizing part (3) and the inner lid (12) being located at both sides of the thermal cover plate (13), respectively.

10. The lid assembly according to claim 9, wherein one of the heat-insulating cover plate (13) and the second sterilizing part (3) is provided with a socket and the other is provided with a plug (31), and either of the second sterilizing parts (3) is provided on the heat-insulating cover plate (13) by the plug (31) being in insertion fit with the socket.

11. The pot lid assembly according to claim 9, characterized in that the first sterilization part (2) and/or the second sterilization part (3) is an ultraviolet lamp.

12. The pot lid assembly of claim 7, further comprising a drying mechanism disposed on the pot lid for delivering heated air into the cooking cavity.

13. The pot lid assembly according to claim 12, wherein the drying mechanism comprises a drying fan (51) arranged on the inner lid (12), and a one-way valve (52) arranged on the heat-insulating cover plate (13), an air outlet of the drying fan (51) and an inlet of a flow passage of the one-way valve (52) are arranged, and an outlet of the one-way valve is positioned at one side of the cooking cavity;

the check valve (52) is driven by the pressure of the hot air of the drying fan (51) to be in an open state.

14. A matching structure of a cooker cover component and an inner pot (71) is characterized by comprising

An inner pan (71);

a pot lid assembly of any one of claims 1-13; in a cooking state, the pot cover assembly covers the opening of the inner pot (71) to enclose a cooking cavity.

15. An electric rice cooker comprising a cooperating structure of the cover assembly of claim 14 and the inner pan (71).