CN210727502U

CN210727502U - Safety structure of electric cooking device

Info

Publication number: CN210727502U
Application number: CN201921395279.2U
Authority: CN
Inventors: 王建平
Original assignee: Jinhua Calderoni Technology Co ltd
Current assignee: Jinhua Calderoni Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-12
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a safety structure of an electric cooking device, which comprises a pot body component and a control base, wherein the pot body component is detachably arranged on the control base; the pan body assembly is provided with an upper coupler which is electrically connected with an electric element on the pan body assembly; the control base is provided with a lower coupler which is electrically connected with a control mainboard on the control base; the method is characterized in that: the safety device is used for conducting the electric connection between the lower coupler and the control mainboard; when the upper coupler and the lower coupler are mutually coupled in place, the lower coupler is conducted with the control mainboard through the safety device. This safety structure of electric cooking ware is through setting up safety device between pot body assembly and control base, and only when coupler intercoupling targets in place from top to bottom, the safety device just can control down the coupler and switch on the electricity with the control mainboard and be connected, avoids the incident that the mistake power supply produced, has promoted the security of electric cooking ware greatly.

Description

Safety structure of electric cooking device

Technical Field

The utility model relates to a cooking utensil specifically is a safety structure of electric cooking ware.

Background

In order to facilitate use, the cooking device on the market has a structure that a pot body component and a base component can be detached and separated, and the pot body component and the base component are generally electrically connected through a coupler; in actual operation, the upper coupler and the lower coupler are often electrically connected when not completely combined, so that certain safety problems exist.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a security height, user uses the safety structure who experiences good electric cooking ware.

The purpose of the utility model is realized like this:

a safety structure of an electric cooking device comprises a pot body assembly and a control base, wherein the pot body assembly is detachably arranged on the control base; the pan body assembly is provided with an upper coupler which is electrically connected with an electric element on the pan body assembly; the control base is provided with a lower coupler which is electrically connected with a control mainboard on the control base; the method is characterized in that: the safety device is used for conducting the electric connection between the lower coupler and the control mainboard; when the upper coupler and the lower coupler are mutually coupled in place, the lower coupler is conducted with the control mainboard through the safety device.

According to the first design scheme of the safety device, the safety device comprises a magnetic ring arranged on the pot body assembly and a magnetic control switch arranged on the control base, and the magnetic control switch is connected between the lower coupler and the control main board; when the upper coupler and the lower coupler are mutually coupled in place, the magnetic ring and the magnetic control switch are in up-and-down correspondence, and the magnetic control switch is closed.

The second design scheme of the safety device comprises a microswitch arranged on the control base, the microswitch is connected between the lower coupler and the control main board, and a movable contact on the microswitch is at least partially exposed out of the control base; when the upper coupler and the lower coupler are coupled in place, the pan body assembly triggers the movable contact piece on the microswitch to conduct the lower coupler and the control main board.

The safety device comprises a transmitting part arranged on the pot body assembly and a receiving part arranged on the control base, wherein a medium transmitted by the transmitting part is one or a combination of more than two of spectrum, infrared rays, ultrasonic waves, Bluetooth signals and the like, and the receiving part is connected between the lower coupler and the control mainboard; when the upper coupler and the lower coupler are mutually coupled in place, the transmitting component and the receiving component correspond up and down, and the receiving component receives the medium from the transmitting component, so that the lower coupler is conducted with the control main board.

The electric element comprises a heating body and a temperature control switch, and the upper coupler is electrically connected with the temperature control switch and the heating body in sequence.

The bottom of the pot body component is provided with a positioning counter bore; a positioning boss is arranged at the top of the control base; when the pot body assembly is combined with the control base, the positioning boss is correspondingly embedded into the positioning counter bore.

A first conical inclined plane is arranged on the inner wall of the positioning counter bore; the outer wall of the positioning boss is provided with a second conical inclined surface matched with the first conical inclined surface; the depth of the positioning counter bore is greater than the height of the positioning boss.

The utility model has the advantages as follows:

through set up safety device between pot body subassembly and control base, only when coupler intercoupling targets in place from top to bottom, the coupler switches on the electricity with the control mainboard and is connected under safety device just can controlling, effectively guarantees that pot body subassembly does not install and targets in place, when coupler does not couple and targets in place from top to bottom promptly, and the control mainboard is disconnected with the electric element, avoids the incident that the mistake power supply produced, has promoted the security of electric cooking ware greatly.

Drawings

Fig. 1 is a perspective view of an electric cooking device according to a first embodiment of the present invention.

Fig. 2 is a sectional view of an electric cooker according to a first embodiment of the present invention.

Fig. 3 is an exploded view of the pot body assembly in the first embodiment of the present invention.

Fig. 4 is an assembly view of the base assembly according to the first embodiment of the present invention.

Fig. 5 is an enlarged schematic view of a portion a of fig. 2.

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

Fig. 7 is a sectional view of an electric cooker 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. 1-5, the safety structure of the electric cooker comprises a pot body assembly and a control base 4, wherein the pot body assembly is detachably arranged at the top of the control base 4, so that a user can take the pot body assembly conveniently; the top of the pan body component is fixedly provided with an upper coupler 6, and the upper coupler 6 is electrically connected with an electric element in the pan body component; the top of the control base 4 is fixedly provided with a lower coupler 9, and the lower coupler 9 is electrically connected with a control mainboard 11 in the control base 4; the structure also comprises a safety device for conducting the electrical connection between the lower coupler 9 and the control mainboard 11; the pan body assembly is placed at a designated position on the control base 4, and when the upper coupler 6 and the lower coupler 9 are mutually coupled in place, the lower coupler 9 is conducted with the control main board 11 through a safety device. This safety structure is through setting up safety device between pot body subassembly and control base 4, and only when coupler intercoupling targets in place from top to bottom, coupler 9 and control mainboard 11 switch on the electricity and be connected under safety device just can control, and effective assurance pot body subassembly is not installed and targets in place, when coupler does not couple and target in place from top to bottom promptly, control mainboard 11 and the disconnection of electric elements, avoid the incident that the mistake power supply produced, promoted the security of electric cooking ware greatly.

Further, the safety device comprises a magnetic ring 7 fixedly arranged at the bottom in the pot body component and a magnetic control switch 10 fixedly arranged at the top in the control base 4, wherein the magnetic control switch is connected between the lower coupler 9 and the control main board 11; when the upper coupler 6 and the lower coupler 9 are mutually coupled in place, the magnetic ring 7 corresponds to the magnetic control switch 10 up and down, and the magnetic control switch is closed, so that the lower coupler 9 is electrically connected with the control main board 11, and the normal work of the electric cooker is ensured. In order to ensure that the magnetic ring 7 can vertically correspond to the magnetic control switch 10 all the time after the upper coupler 6 and the lower coupler 9 are mutually coupled in place, the magnetic ring 7 is arranged in a ring shape, and the influence caused by the arrangement angle of the pot body component is effectively overcome.

Further, the electric element comprises a heating element 5 and a temperature control switch 8, and the upper coupler 6 is electrically connected with the temperature control switch 8 and the heating element 5 in sequence; the temperature sensing end of the temperature control switch 8 is attached to the middle partition plate 202.

Further, the bottom of the pot body assembly is provided with a positioning counter bore 301; a positioning boss 401 is arranged at the top of the control base 4; when the pan body assembly is combined with the control base 4, the positioning boss 401 is correspondingly embedded into the positioning counter bore 301. The positioning boss 401 is matched with the positioning counter bore 301, so that the mounting structure of the pot body assembly is more stable and reliable, and the positioning is convenient and accurate.

Further, a first conical inclined surface 302 is arranged on the inner wall of the positioning counter bore 301; a second conical inclined surface 402 matched with the first conical inclined surface 302 is arranged on the outer wall of the positioning boss 401, and the structure of the conical inclined surface can enable the positioning counter bore 301 to be matched with the positioning boss 401 more accurately and conveniently; the depth of the positioning counter bore 301 is larger than the height of the positioning boss 401, so that the positioning boss 401 is integrally embedded into the positioning counter bore 301, and the two conical inclined surfaces are fully matched.

Further, pot body subassembly includes heating vessel 2 and container bottom 3, and heating vessel 2 bottom is equipped with along the assembly step 204 that the annular edge extends, and container bottom 3 week side is equipped with toward the assembly bulge loop 303 of extending outward, and during assembly bulge loop 303 imbeds assembly step 204, and the interior plane of assembly step 204 and the mutual laminating formula cooperation of the top plane of assembly bulge loop 303, make the equipment of container bottom 3 and heating vessel 2 more convenient, the mounted position is more accurate.

Further, a positioning counter bore 301 is formed at the bottom of the container bottom cover 3; the positioning boss 401 is formed on the top of the control base 4; the upper bearing surface 304 on the peripheral side of the positioning counter bore 301 is supported on the lower bearing surface 403 on the peripheral side of the positioning boss 401, so that the stability of placing the pot body assembly is better.

Further, the inner wall of the heating container 2 is provided with a third conical inclined surface 205; the outer wall of the container bottom cover 3 is provided with a fourth tapered inclined surface 305 matched with the third tapered inclined surface 205, and the structure of the tapered inclined surface can enable the heating container 2 to be matched with the container bottom cover 3 more accurately and conveniently.

Furthermore, the inner cavity of the heating container 2 is divided by a middle partition plate 202 into an upper cooking cavity 201 and a lower electric cavity 203, the bottom opening of the electric cavity 203 is sealed by the container bottom cover 3, the heating element 5, the upper coupler 6 and the magnetic ring 7 are respectively arranged in the electric cavity 203, the heating element 5 is fittingly fixed at the bottom of the middle partition plate 202, the upper coupler 6 and the magnetic ring 7 are respectively fixed on the container bottom cover 3, and at least part of the bottom of the upper coupler 6 is exposed out of the container bottom cover 3.

Further, the top of the lower coupler 9 is at least partially exposed to the top of the control base 4.

Second embodiment

Referring to fig. 6, the safety structure of the present electric cooker is different from the first embodiment in that: the safety device comprises a microswitch 12 arranged at the top in the control base 4, the microswitch 12 is connected between the lower coupler 9 and the control main board 11, and a movable contact at the top of the microswitch 12 is at least partially exposed out of the top end surface of the control base 4; when the upper coupler 6 and the lower coupler 9 are coupled in place, the bottom end of the pan body component simultaneously touches the movable contact piece at the top of the microswitch 12, so that the lower coupler 9 is conducted with the control main board 11.

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 safety structure of the present electric cooker is different from the first embodiment in that: the safety device comprises a transmitting part 13 fixedly arranged at the bottom in the pot body component and a receiving part 14 fixedly arranged at the top in the control base 4, a medium transmitted by the transmitting part 13 is one or the combination of more than two of spectrum, infrared ray, ultrasonic wave and Bluetooth signals, and the receiving part 14 is connected between the lower coupler 9 and the control mainboard 11; when the upper coupler 6 and the lower coupler 9 are coupled in place, the transmitting component 13 and the receiving component 14 correspond up and down, and the receiving component 14 receives the medium from the transmitting component 13, so that the lower coupler 9 is conducted with the control main board 11.

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 safety structure of an electric cooking device comprises a pot body assembly and a control base (4), wherein the pot body assembly is detachably arranged on the control base (4); the pan body assembly is provided with an upper coupler (6), and the upper coupler (6) is electrically connected with an electric element on the pan body assembly; a lower coupler (9) is arranged on the control base (4), and the lower coupler (9) is electrically connected with a control main board (11) on the control base (4); the method is characterized in that: the safety device is used for conducting the electric connection between the lower coupler (9) and the control mainboard (11); when the upper coupler (6) and the lower coupler (9) are mutually coupled in place, the lower coupler (9) is conducted with the control mainboard (11) through the safety device.

2. The safety structure of the electric cooker as claimed in claim 1, wherein: the safety device comprises a magnetic ring (7) arranged on the pot body component and a magnetic control switch (10) arranged on the control base (4), and the magnetic control switch is connected between the lower coupler (9) and the control main board (11); when the upper coupler (6) and the lower coupler (9) are mutually coupled in place, the magnetic ring (7) is vertically corresponding to the magnetic switch (10), and the magnetic switch is closed.

3. The safety structure of the electric cooker as claimed in claim 1, wherein: the safety device comprises a microswitch (12) arranged on the control base (4), the microswitch (12) is connected between the lower coupler (9) and the control main board (11), and a movable contact on the microswitch (12) is at least partially exposed out of the control base (4); when the upper coupler (6) and the lower coupler (9) are coupled in place, the pan body component triggers the movable contact piece on the microswitch (12) to conduct the lower coupler (9) and the control main board (11).

4. The safety structure of the electric cooker as claimed in claim 1, wherein: the safety device comprises a transmitting part (13) arranged on the pot body assembly and a receiving part (14) arranged on the control base (4), wherein a medium transmitted by the transmitting part (13) is one or a combination of more than two of spectrum, infrared ray, ultrasonic wave and Bluetooth signals, and the receiving part (14) is connected between the lower coupler (9) and the control main board (11); when the upper coupler (6) and the lower coupler (9) are mutually coupled in place, the transmitting part (13) and the receiving part (14) vertically correspond to each other, and the receiving part (14) receives a medium from the transmitting part (13), so that the lower coupler (9) is conducted with the control mainboard (11).

5. The safety structure of the electric cooker as claimed in claim 1, wherein: the electric element comprises a heating body (5) and a temperature control switch (8), and the upper coupler (6) is electrically connected with the temperature control switch (8) and the heating body (5) in sequence.

6. The safety structure of the electric cooker as claimed in claim 1, wherein: a positioning counter bore (301) is formed in the bottom of the pan body assembly; a positioning boss (401) is arranged at the top of the control base (4); when the pot body assembly is combined with the control base (4), the positioning boss (401) is correspondingly embedded into the positioning counter bore (301).

7. The safety structure of the electric cooker as claimed in claim 6, wherein: a first conical inclined plane (302) is arranged on the inner wall of the positioning counter bore (301); a second conical inclined surface (402) matched with the first conical inclined surface (302) is arranged on the outer wall of the positioning boss (401); the depth of the positioning counter bore (301) is larger than the height of the positioning boss (401).