CN211632809U

CN211632809U - Novel electric kettle

Info

Publication number: CN211632809U
Application number: CN202020030182.8U
Authority: CN
Inventors: 陈毅强; 张骏升
Original assignee: Foshan Renzocha Buliang Technology Co ltd
Current assignee: Foshan Renzocha Buliang Technology Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-10-09
Anticipated expiration: 2030-01-07

Abstract

The utility model relates to a novel electric kettle, which comprises a heating vessel and a base; the method is characterized in that: a positioning boss is arranged on the outer bottom wall of the heating vessel, and a positioning groove corresponding to the positioning boss is arranged on the outer top wall of the base; the base comprises a temperature sensing module for detecting the temperature of liquid in the heating vessel and/or a capacitance type liquid sensing module for detecting whether the liquid in the heating vessel reaches a certain amount, and the temperature sensing module and/or the capacitance type liquid sensing module correspond to the outer top wall; when the heating vessel is matched with the base for use, the positioning boss is at least partially embedded into the positioning groove, and the temperature sensing module and/or the capacitance type liquid sensing module on the outer top wall correspond to the outer bottom wall of the heating vessel. The electric kettle has an effective positioning structure, and can effectively detect the liquid temperature and/or the liquid height in the heating vessel.

Description

Novel electric kettle

Technical Field

The utility model relates to a household appliance, in particular to a novel electric kettle.

Background

In the traditional electromagnetic heating stove, because an effective positioning structure is not arranged between the heating vessel and the base, the heating vessel is easy to shift when being heated, and even the safety accident that the heating vessel topples over can occur; or, the heating efficiency is reduced due to the fact that the placing position of the heating vessel is not aligned with the heating module on the base, and the use experience of a user is affected. Furthermore, for electromagnetic heating ovens, it is inconvenient to detect the temperature and liquid parameters inside the heating vessel, resulting in systems that are not better controlled according to the relevant parameters.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects existing in the prior art and provide a novel electric kettle which has an effective positioning structure and can effectively detect the liquid temperature and/or the liquid height in a heating vessel.

The purpose of the utility model is realized like this:

a novel electric kettle comprises a heating vessel and a base; the method is characterized in that: a positioning boss is arranged on the outer bottom wall of the heating vessel, and a positioning groove corresponding to the positioning boss is arranged on the outer top wall of the base; the base comprises a temperature sensing module for detecting the temperature of liquid in the heating vessel and/or a capacitance type liquid sensing module for detecting whether the liquid in the heating vessel reaches a certain amount, and the temperature sensing module and/or the capacitance type liquid sensing module correspond to the outer top wall; when the heating vessel is matched with the base for use, the positioning boss is at least partially embedded into the positioning groove, and the temperature sensing module and/or the capacitance type liquid sensing module on the outer top wall correspond to the outer bottom wall of the heating vessel.

When the heating vessel is used with the base, the outer bottom wall is supported on the outer top wall.

The positioning boss comprises a boss side wall and a boss bottom wall, and the boss side wall is connected between the outer bottom wall and the boss bottom wall; the positioning groove comprises a groove side wall and a groove bottom wall, and the groove side wall is connected between the outer top wall and the groove bottom wall; the side wall of the boss corresponds to the side wall of the groove; the bottom wall of the boss corresponds to the bottom wall of the groove.

When the heating vessel is matched with the base for use, the bottom wall of the boss is supported on the bottom wall of the groove.

The bottom wall of the boss is made of a metal material, or a metal film is arranged on the bottom wall of the boss; the base further comprises an electromagnetic heating module corresponding to the bottom wall of the groove.

The boss side wall and/or the groove side wall are obliquely arranged, so that the positioning boss and/or the positioning groove are in a cone shape.

The sensing end of the temperature sensing module and/or the sensing end of the capacitive liquid sensing module are matched with the outer top wall in a flush manner; or the sensing end of the temperature sensing module and/or the sensing end of the capacitance type liquid sensing module elastically protrudes out of the outer top wall; when the heating vessel is placed on the base, the outer bottom wall presses the sensing end of the temperature sensing module and/or the sensing end of the capacitive liquid sensing module.

The following setting modes can be provided for the structure of the sensing end of the capacitive liquid sensing module: the sensing end of the capacitive liquid sensing module is an annular metal ring or is formed by annularly distributing a plurality of metal pieces; the induction end of the capacitance type liquid induction module is arranged in the inner cavity of the base or exposed out of the top wall of the base.

The base further comprises a control board, and the temperature sensing module and/or the capacitance type liquid sensing module are/is electrically connected with the control board.

The utility model has the advantages as follows:

through setting up location boss and positioning groove and mutually supporting, make heating household utensils and base effective positioning, and then effectively prevent that the heating household utensils from shifting and placing the unsafe problem in position, guarantee electric kettle's safe in utilization and promote user's use and experience. In addition, the non-contact temperature sensing module and/or the capacitance type liquid sensing module are arranged on the base, so that the temperature and the liquid amount of the liquid in the heating vessel can be effectively detected, and the control panel can further control according to the detected parameters.

Drawings

Fig. 1 is a schematic view of a combination of a heating vessel and a base according to a first embodiment of the present invention.

Fig. 2 is an exploded view of the heating vessel and the base according to the first embodiment of the present invention.

Fig. 3 is a sectional view of an electric kettle according to a first embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic structural diagram of a base according to a second embodiment of the present invention.

Fig. 6 is a partial sectional view of an electric kettle according to a second embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a base according to a third embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment

Referring to fig. 1-4, the novel electric kettle comprises a heating vessel 1 and a base 2; a circular positioning boss 102 protrudes downwards from the outer bottom wall 101 of the heating vessel 1, and a positioning groove 202 corresponding to the positioning boss 102 is recessed downwards from the outer top wall 201 of the base 2; the base 2 comprises a temperature sensing module 3 for detecting the temperature of the liquid in the heating vessel 1 and a capacitance type liquid sensing module 4 for detecting whether the liquid in the heating vessel 1 reaches a certain amount (when the liquid in the heating vessel 1 is full and exceeds the inner cavity of the positioning boss 102, the capacitance type liquid sensing module 4 can detect the liquid, so that a certain amount of liquid in the heating vessel 1 can be ensured, and dry burning is effectively prevented), and the temperature sensing module 3 and the capacitance type liquid sensing module 4 respectively correspond to the outer top wall 201; when the heating vessel 1 is used with the base 2, the positioning boss 102 is at least partially embedded into the positioning groove 202 to realize positioning, and the temperature sensing module 3 and the capacitive liquid sensing module 4 on the outer top wall 201 respectively correspond to the outer bottom wall 101 of the heating vessel 1 so as to detect the liquid temperature and the liquid amount in the heating vessel 1. This electric kettle mutually supports through setting up location boss 102 and positioning groove 202, makes heating household utensils 1 and base 2 effectively fix a position, and then effectively prevents that the heating household utensils 1 from appearing shifting and placing the inaccurate problem in position, guarantees electric kettle's safe in utilization and promotes user's use experience. In addition, by arranging the non-contact temperature sensing module 3 and the capacitance type liquid sensing module 4 on the base 2, the temperature and the liquid amount of the liquid in the heating vessel 1 can be effectively detected, so that the control board 6 can further control according to the detected parameters

Further, the positioning boss 102 comprises a boss side wall 1021 and a boss bottom wall 1022, the boss side wall 1021 is connected between the outer bottom wall 101 and the boss bottom wall 1022, and the positioning boss 102 and the heating vessel are integrally formed; the positioning groove 202 comprises a groove side wall 2021 and a groove bottom wall 2022, the groove side wall 2021 is connected to the outer top wall 201 and between the groove bottom walls 2022, and the positioning groove 202 and the base 2 are integrally formed; the boss side wall 1021 corresponds to the groove side wall 2021; the boss bottom wall 1022 corresponds to the groove bottom wall 2022.

Further, when the heating vessel 1 is used with the base 2, the outer bottom wall 101 is fittingly supported on the top of the outer top wall 201; and/or when the heating vessel 1 is matched with the base 2 for use, the boss bottom wall 1022 is supported on the top of the groove bottom wall 2022 in a fitting manner.

Further, the bottom wall 1022 of the boss is made of a metal material, or a metal film is laid on the bottom wall 1022 of the boss; the base 2 further comprises an electromagnetic heating module 5 corresponding to the groove bottom wall 2022, and when the electromagnetic heating module 5 works, the boss bottom wall 1022 or the metal film made of metal generates heat to heat the liquid in the heating vessel 1.

Further, the boss sidewall 1021 and the groove sidewall 2021 are respectively disposed obliquely, so that the positioning boss 102 and the positioning groove 202 are in a cone shape; the two side walls are respectively obliquely arranged to guide the positioning bosses 102 to be embedded into the positioning grooves 202, so that the assembly between the heating vessel 1 and the base 2 is more convenient.

Further, the sensing end of the temperature sensing module 3 and the sensing end of the capacitive liquid sensing module 4 are respectively flush with and matched with the outer top wall 201 (or the sensing end of the temperature sensing module 3 and the sensing end of the capacitive liquid sensing module 4 respectively protrude from the outer top wall 201 elastically; when the heating vessel 1 is placed on the base 2, the outer bottom wall 101 presses the sensing end of the temperature sensing module 3 and the sensing end of the capacitive liquid sensing module 4 to be flush with and matched with the outer top wall 201). The capacitance type liquid sensing module 4 is preferably a non-contact capacitance type liquid level sensing switch, that is, the capacitance type liquid sensing module 4 is not in contact with water.

Further, the base 2 further comprises a control board 6, and the temperature sensing module 3, the capacitive liquid sensing module 4 and the electromagnetic heating module 5 are respectively electrically connected with the control board 6.

Second embodiment

Referring to fig. 5 and 6, the electric kettle according to the present embodiment is different from the first embodiment in that: the induction end of the capacitive liquid induction module 4 is an annular metal ring, and the induction end of the capacitive liquid induction module 4 is arranged in the inner cavity of the base 2 (or is exposed on the outer top wall 201 in a flush manner); the metal ring is made of metallic copper or other conductive material.

Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.

Third embodiment

Referring to fig. 7, the electric kettle according to the present embodiment is different from the first embodiment in that: the induction end of the capacitive liquid induction module 4 is formed by annularly distributing a plurality of metal pieces, and the induction end of the capacitive liquid induction module 4 is arranged in the inner cavity of the base 2 (or is exposed on the outer top wall 201 in a flush manner); the metal piece is made of metallic copper.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel electric kettle comprises a heating vessel (1) and a base (2); the method is characterized in that: a positioning boss (102) is arranged on the outer bottom wall (101) of the heating vessel (1), and a positioning groove (202) corresponding to the positioning boss (102) is arranged on the outer top wall (201) of the base (2); the base (2) comprises a temperature sensing module (3) for detecting the temperature of liquid in the heating vessel (1) and/or a capacitive liquid sensing module (4) for detecting whether the liquid in the heating vessel (1) reaches a certain amount, and the temperature sensing module (3) and/or the capacitive liquid sensing module (4) correspond to the outer top wall (201); when the heating vessel (1) is matched with the base (2) for use, the positioning boss (102) is at least partially embedded into the positioning groove (202), and the temperature sensing module (3) and/or the capacitive liquid sensing module (4) on the outer top wall (201) correspond to the outer bottom wall (101) of the heating vessel (1).

2. The novel electric kettle of claim 1, wherein: when the heating vessel (1) is matched with the base (2) for use, the outer bottom wall (101) is supported on the outer top wall (201).

3. The novel electric kettle of claim 1, wherein: the positioning boss (102) comprises a boss side wall (1021) and a boss bottom wall (1022), and the boss side wall (1021) is connected between the outer bottom wall (101) and the boss bottom wall (1022); the positioning groove (202) comprises a groove side wall (2021) and a groove bottom wall (2022), and the groove side wall (2021) is connected between the outer top wall (201) and the groove bottom wall (2022); the boss side wall (1021) corresponds to the groove side wall (2021); the boss bottom wall (1022) corresponds to the groove bottom wall (2022).

4. The new electric kettle according to claim 3, characterized in that: when the heating vessel (1) is matched with the base (2) for use, the boss bottom wall (1022) is supported on the groove bottom wall (2022).

5. The new electric kettle according to claim 3, characterized in that: the boss bottom wall (1022) is made of a metal material, or a metal film is arranged on the boss bottom wall (1022); the base (2) further comprises an electromagnetic heating module (5) corresponding to the groove bottom wall (2022).

6. The novel electric kettle of claim 1, wherein: the boss side wall (1021) and/or the groove side wall (2021) are obliquely arranged, so that the positioning boss (102) and/or the positioning groove (202) are in a cone shape.

7. The novel electric kettle of claim 1, wherein: the sensing end of the temperature sensing module (3) and/or the sensing end of the capacitive liquid sensing module (4) are in flush fit with the outer top wall (201);

or the sensing end of the temperature sensing module (3) and/or the sensing end of the capacitance type liquid sensing module (4) elastically protrudes out of the outer top wall (201); when the heating vessel (1) is placed on the base (2), the outer bottom wall (101) presses the sensing end of the temperature sensing module (3) and/or the sensing end of the capacitive liquid sensing module (4).

8. The novel electric kettle of claim 1, wherein: the induction end of the capacitance type liquid induction module (4) is an annular metal ring or is formed by annularly distributing a plurality of metal pieces; the induction end of the capacitance type liquid induction module (4) is arranged in the inner cavity of the base (2) or exposed out of the outer top wall (201).

9. The novel electric kettle of claim 1, wherein: the base (2) further comprises a control board (6), and the temperature sensing module (3) and/or the capacitance type liquid sensing module (4) are/is electrically connected with the control board (6).

10. The novel electric kettle of claim 1, wherein: the capacitive liquid sensing module (4) is not in contact with water.