CN110200480B

CN110200480B - Electric rice cooker

Info

Publication number: CN110200480B
Application number: CN201910641814.6A
Authority: CN
Inventors: 吴学鹏; 曾国辉; 张源智; 卢正邦
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2021-06-04
Anticipated expiration: 2039-07-16
Also published as: CN110200480A

Abstract

The invention provides an electric cooker which comprises a cooker body, wherein the cooker body comprises an outer pot and a heating disc, wherein the outer pot is provided with a first threaded structure; the heating plate is provided with a second thread structure matched with the first thread structure, and the heating plate is detachably connected with the outer pot in a rotating mode. The invention solves the problems that the heating plate of the electric cooker in the prior art is fixedly arranged at the bottom of the outer pot through a fastener, so that the dismounting and mounting processes of the heating plate are complicated, and the practicability of the electric cooker is reduced.

Description

Electric rice cooker

Technical Field

The invention relates to the technical field of household appliances for kitchens, in particular to an electric cooker.

Background

As a household appliance, an electric cooker is more and more popular with consumers due to its characteristics of convenient use and fast cooking.

The a kind of deep pot body of electricity rice cooker includes outer pot, interior pot and the dish that generates heat, and interior pot sets up in outer pot, and the dish that generates heat sets up in outer pot bottom in order to heat the food in the interior pot, and current dish that generates heat passes through fastener fixed mounting in the bottom of outer pot, when dismantling or installing the dish that generates heat, need operate one by one to a plurality of fasteners to the dismantlement or the fastening of the dish that generates heat, complex operation is complicated, has reduced electricity rice cooker's practicality.

Disclosure of Invention

The invention mainly aims to provide an electric cooker, which solves the problems that a heating disc of the electric cooker in the prior art is fixedly arranged at the bottom of an outer pot through a fastening piece, so that the dismounting and mounting processes of the heating disc are complicated, and the practicability of the electric cooker is reduced.

In order to achieve the purpose, the invention provides an electric cooker which comprises a cooker body, wherein the cooker body comprises an outer pot and a heating disc, wherein the outer pot is provided with a first thread structure; the heating plate is provided with a second thread structure matched with the first thread structure, and the heating plate is detachably connected with the outer pot in a rotating mode.

Further, the outer pot comprises an outer pot body and an installation cylinder, the bottom surface of the outer pot body is provided with an installation hole, the installation cylinder is connected with the outer pot body, the installation cylinder is arranged around the periphery of the installation hole and protrudes downwards, and a first thread structure is formed on the inner wall surface of the installation cylinder.

Further, the heating plate comprises a heating plate body and an assembly cylinder, the assembly cylinder is connected with the heating plate body and protrudes downwards, and a second threaded structure is formed on the outer wall surface of the assembly cylinder.

Further, the heating plate further comprises a wiring terminal, the wiring terminal is arranged on the lower surface of the assembling barrel, and a wiring port structure is formed on the wiring terminal.

Further, the heating plate further comprises a supporting structure, and the supporting structure is arranged on the lower surface of the heating plate body and is abutted to the bottom surface of the outer pot body.

Further, the supporting structure is annular and is wound on the outer periphery side of the assembling cylinder; or the support structure includes a plurality of support blocks circumferentially spaced around the assembly cylinder.

Further, the support structure, the heating plate body and the assembling barrel are integrally formed.

Further, the installation cylinder is of a flanging structure integrally connected with the outer pot body.

Further, the mounting hole is located at the central position of the bottom surface of the outer pot body.

Further, the electric cooker also comprises a cooker cover covered on the cooker body, the cooker body also comprises a shell and an inner pot, the outer pot is arranged in the shell, and the inner pot is arranged in the outer pot.

By applying the technical scheme of the invention, the first thread structure is arranged on the outer pot, and the second thread structure matched with the first thread structure is arranged on the heating plate, so that the heating plate is in threaded connection with the outer pot, the connection reliability of the heating plate and the outer pot is improved, and the heating plate is convenient to mount or dismount.

Specifically, when the heating plate is installed on the outer pot, the heating plate only needs to extend into the outer pot from the pot opening of the outer pot, and the second thread structure on the heating plate is matched with the first thread structure on the outer pot, namely, the heating plate is screwed on the outer pot, and similarly, when the heating plate is disassembled, only the heating plate needs to be screwed in the opposite direction when the heating plate is installed, so that the operation is convenient and rapid, and the practicability of the electric cooker is improved; in addition, electric rice cooker is in long-term use, and the gap that generates heat between dish and the outer pot can have food waste, and the connected mode that adopts this application to provide is threaded connection's dish and outer pot that generates heat, only needs to generate heat to set and unscrew from outer pot, alright wash dish and outer pot that generates heat respectively, has avoided breeding the bacterium because of food waste exists for a long time, has ensured that user's is healthy.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, 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 is a schematic sectional front view showing an outer pot and a heating plate of an electric cooker according to an alternative embodiment of the present invention in an assembled state;

FIG. 2 shows an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic view showing a bottom view of the outer pot and the heating plate in fig. 1 in an assembled state.

Wherein the figures include the following reference numerals:

100. a pot body; 10. an outer pot; 11. a first thread formation; 20. a heating plate; 21. a second thread formation; 12. an outer pot body; 13. mounting the cylinder; 121. mounting holes; 22. a heating plate body; 23. assembling the cartridge; 24. a binding post; 25. a wiring port structure; 26. a support structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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 order to solve the problems that the disassembly and assembly processes of the heating disc are complicated and the practicability of the electric cooker is reduced because the heating disc of the electric cooker in the prior art is fixedly arranged at the bottom of the outer pot through a fastener, the invention provides the electric cooker, as shown in fig. 1 and 2, which comprises a cooker body 100, wherein the cooker body 100 comprises an outer pot 10 and a heating disc 20, and a first thread structure 11 is arranged on the outer pot 10; the heating plate 20 is provided with a second thread structure 21 matched with the first thread structure 11, and the heating plate 20 is detachably connected with the outer pot 10 in a rotating mode.

Through set up first helicitic texture 11 on outer pot 10, set up on dish 20 that generates heat simultaneously with first helicitic texture 11 complex second helicitic texture 21, like this, the connected mode between dish 20 and the outer pot 10 that generates heat is threaded connection, has not only improved the reliability of being connected of dish 20 and outer pot 10 that generates heat, is convenient for generate heat the installation or the dismantlement of dish 20 moreover.

Specifically, when the heating plate 20 is mounted on the outer pot 10, the heating plate 20 only needs to be inserted into the outer pot 10 from the pot opening of the outer pot 10, and the second thread structure 21 on the heating plate 20 is matched with the first thread structure 11 on the outer pot 10, that is, the heating plate 20 is screwed on the outer pot 10, and similarly, when the heating plate 20 is dismounted, only the heating plate 20 needs to be screwed in the opposite direction when the heating plate 20 is mounted, so that the operation is convenient and rapid, and the practicability of the electric rice cooker is improved; in addition, electric rice cooker is in long-term use, and the gap between dish 20 and the outer pot 10 that generates heat can have food waste, and the connection mode that adopts this application to provide is threaded connection's dish 20 and outer pot 10 that generates heat, only needs to set 20 that generates heat to screw off from outer pot 10, alright wash dish 20 and outer pot 10 that generate heat respectively, has avoided breeding the bacterium because of food waste exists for a long time, has ensured that user's is healthy.

As shown in fig. 2, the outer pot 10 includes an outer pot body 12 and a mounting tube 13, a mounting hole 121 is opened on a bottom surface of the outer pot body 12, the mounting tube 13 is connected with the outer pot body 12, the mounting tube 13 is disposed around an outer circumferential side of the mounting hole 121 and protrudes downward, and a first thread structure 11 is formed on an inner wall surface of the mounting tube 13. Thus, the mounting hole 121 is formed on the bottom surface of the outer pot body 12, which is convenient for limiting the heating plate 20 and preventing the heating plate 20 from moving along the radial direction of the outer pot 10; in addition, the mounting tube 13 is arranged around the periphery of the mounting hole 121 and protrudes downwards, so that while a sufficient connection area between the mounting tube 13 and the heating plate 20 is ensured, the mounting position of the heating plate 20 in the outer pot body 12 is as close as possible to the bottom surface of the outer pot body 12, thereby improving the space utilization rate in the outer pot body 12, and in addition, when the heating plate 20 is mounted on the outer pot 10, the heating plate 20 and the mounting tube 13 are prevented from interfering with each other due to the fact that the mounting tube 13 protrudes out of the bottom surface of the outer pot body 12; when a user cleans the bottom surface of the outer pot body 12, the installation cylinder 13 which is arranged in a protruding manner downwards cannot scratch the user, and smooth cleaning operation of the outer pot 10 is ensured; the first thread structure 11 is arranged on the inner wall surface of the mounting cylinder 13, and is convenient to mold.

As shown in fig. 1 to 3, the heating plate 20 includes a heating plate body 22 and an assembling tube 23, the assembling tube 23 is connected with the heating plate body 22 and protrudes downwards, and a second thread structure 21 is formed on an outer wall surface of the assembling tube 23. The assembling cylinder 23 protrudes downwards, so that the assembling cylinder 23 is convenient to assemble with the mounting cylinder 13 protruding downwards, and the second thread structure 21 is arranged on the outer wall surface of the assembling cylinder 23, so that the forming is convenient.

In the present application, the electric rice cooker further includes a cooker cover covering the cooker body 100, the cooker body 100 further includes an outer shell and an inner pot, the outer pot 10 is disposed in the outer shell, and the inner pot is disposed in the outer pot 10.

As shown in fig. 1 to 3, the heat generating plate 20 further includes a terminal 24, the terminal 24 is disposed on a lower surface of the assembly barrel 23, and a terminal port structure 25 is formed on the terminal 24. Therefore, the heating plate 20 is conveniently connected with a lead through the wiring port structure 25, and the power is supplied to the heating plate 20 through the lead, so that the temperature of the heating plate 20 is increased to heat food in the inner pot.

As shown in fig. 1 and 2, the heating plate 20 further includes a support structure 26, and the support structure 26 is disposed on the lower surface of the heating plate body 22 and abuts against the bottom surface of the outer pot body 12. Like this, the setting of bearing structure 26 has improved the stability that heating plate 20 set up in outer pot 10, and when the interior pot that will bear food was arranged in outer pot 10, heating plate 20 in outer pot 10 played the supporting role to the inner pot, was favorable to heating plate 20 to heat the food in the inner pot fully, ensured electric rice cooker's normal work.

Alternatively, the support structure 26 is annular and is wound around the outer peripheral side of the fitting cylinder 23; therefore, the contact area between the supporting structure 26 and the outer pot body 12 is increased, and the supporting stability of the outer pot body 12 for the heating plate 20 is improved.

Optionally, the support structure 26 includes a plurality of support blocks circumferentially spaced around the mounting cylinder 23. Thus, on the premise of ensuring that the outer pot body 12 has enough support stability for the heating plate 20, the processing and manufacturing consumables of the heating plate 20 are reduced, and the economy of the heating plate 20 is improved.

As shown in fig. 1 and 2, the support structure 26, the heat generation tray body 22, and the fitting cylinder 23 are integrally formed. Therefore, the heating plate 20 is convenient to process and manufacture, the manufacturing difficulty of the electric cooker is reduced, and the batch production of the electric cooker is facilitated.

As shown in fig. 1 and 2, the mounting tube 13 is a flange structure integrally connected with the outer pot body 12. Thus, the mounting cylinder 13 is used as a part of the outer cooker body 12, which is convenient for the molding and manufacturing of the mounting cylinder 13, reduces the manufacturing difficulty of the electric cooker and is beneficial to the batch production of the electric cooker.

As shown in fig. 3, the mounting hole 121 is located at a central position of the bottom surface of the outer pot body 12. Thus, the strength of the outer pot body 12 is ensured, the whole heating plate 20 is conveniently installed in the outer pot 10, and the supporting structure 26 is ensured to be capable of being abutted against the bottom surface of the outer pot body 12.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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

1. An electric rice cooker, characterized in that, includes a pot body (100), the pot body (100) includes:

the outer pot (10), wherein a first thread structure (11) is arranged on the outer pot (10);

the outer pot (10) is arranged in the outer shell, and the inner pot is arranged in the outer pot (10);

the heating plate (20) is provided with a second thread structure (21) matched with the first thread structure (11), the heating plate (20) is detachably connected with the outer pot (10) in a rotating mode, the outer pot (10) comprises an outer pot body (12) and an installation barrel (13), the bottom surface of the outer pot body (12) is provided with an installation hole (121), the installation barrel (13) is connected with the outer pot body (12), the installation barrel (13) is wound on the outer peripheral side of the installation hole (121) and protrudes downwards, the first thread structure (11) is formed on the inner wall surface of the installation barrel (13), the heating plate (20) comprises a heating plate body (22) and an assembly barrel (23), the assembly barrel (23) is connected with the heating plate body (22) and protrudes downwards, and the second thread structure (21) is formed on the outer wall surface of the assembly barrel (23), wherein the fitting cylinder (23) is detachably connected with the mounting cylinder (13) in a rotating manner through the cooperation of the first thread structure (11) and the second thread structure (21);

the heating plate (20) further comprises a supporting structure (26), and the supporting structure (26) is arranged on the lower surface of the heating plate body (22) and is abutted against the bottom surface of the outer pot body (12);

the support structure (26) includes a plurality of support blocks circumferentially spaced around the fitting barrel (23).

2. The rice cooker according to claim 1, wherein the heat generating plate (20) further comprises a terminal post (24), the terminal post (24) is disposed on a lower surface of the mounting cylinder (23), and a terminal port structure (25) is formed on the terminal post (24).

3. The rice cooker according to claim 1, characterized in that said supporting structure (26), said heating plate body (22) and said fitting cartridge (23) are integrally formed.

4. The rice cooker as claimed in claim 1, wherein the mounting cylinder (13) is a flange structure integrally connected with the outer cooker body (12).

5. The rice cooker of claim 1, wherein the mounting hole (121) is located at a central position of a bottom surface of the outer pot body (12).

6. The electric rice cooker of claim 1, further comprising a cooker cover covering the cooker body (100).