CN220321378U

CN220321378U - Cooking utensil

Info

Publication number: CN220321378U
Application number: CN202321490516.XU
Authority: CN
Inventors: 朱泽春; 陈匡栋; 李斌
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-01-09
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a cooking utensil, which relates to the field of household appliances, and comprises: the cooker comprises a shell and a panel for placing a cooker, wherein a circuit accommodating cavity is arranged in the shell; the infrared sensor, the display board and the power board are arranged in the circuit accommodating cavity; wherein, the power panel is electrically connected with the display panel through a first connecting wire; the output port of the infrared sensor is connected with the display panel through a second connecting wire, and the projection of the second connecting wire on the bottom surface of the shell is separated from the power panel. The mutual interference that a plurality of devices are connected with the power strip probably causes has been reduced, and then the work efficiency of power strip has been improved to a certain extent, makes the inside pencil of cooking utensil succinct more simultaneously, can not cause certain interference because of the pencil is too much.

Description

Cooking utensil

Technical Field

The utility model relates to the field of household appliances, in particular to a cooking appliance.

Background

Nowadays, the technology of various cooking appliances has been gradually matured in the field of home appliances. At present, all home appliance manufacturers are continuously innovated in temperature control accuracy, and a single thermistor temperature sensor cannot meet the accurate temperature requirement of cooking appliances such as an induction cooker during cooking, so that infrared sensors and even other more temperature control sensors are added in the cooking appliances such as the induction cooker in the prior art to assist in measuring and controlling temperature, and the temperature control requirements of all functions are better realized. However, the plurality of temperature sensors are simultaneously connected to the power panel of the cooking appliance such as the induction cooker, which not only can interfere with other devices, but also has a plurality of signal data to be simultaneously transmitted and received when the plurality of sensors communicate with the display panel, which can affect the timing of the output signal PPG, so that the cooking appliance is more difficult to achieve the required power.

Therefore, how to reduce the mutual interference between the temperature sensor and other devices while the cooking appliances such as the induction cooker meet more accurate temperature requirements is a technical problem to be solved.

Disclosure of Invention

The application provides a cooking utensil to there is the technical problem of mutual interference between temperature sensor and the other devices of cooking utensil among the cooking utensil such as electromagnetism stove among the solution prior art.

According to an aspect of the present application, there is provided a cooking appliance, comprising: the cooker comprises a shell and a panel for placing a cooker, wherein a circuit accommodating cavity is arranged in the shell; the infrared sensor, the display board and the power board are arranged in the circuit accommodating cavity; wherein, the power panel is electrically connected with the display panel through a first connecting wire; the output port of the infrared sensor is connected with the display panel through a second connecting wire, and the projection of the second connecting wire on the bottom surface of the shell is separated from the power panel.

Optionally, a heat dissipation component is further disposed in the circuit accommodating cavity at one side of the power panel; the heat dissipation assembly is located between the second connecting wire and the power panel.

Optionally, the heat dissipation assembly includes a fan and an air deflector disposed between the second connection line and the fan such that a gap exists between the second connection line and the fan.

Optionally, the display panel includes a filter circuit and a display module connected to each other; the infrared sensor is connected with the input port of the filter circuit through the second connecting wire.

Optionally, the filter circuit includes a chip and a filter module, the chip is connected with the display module, and the display module is used for displaying the output temperature of the infrared sensor.

Optionally, the filtering module is connected with a communication pin of the chip.

Optionally, the filtering module includes two pull-up resistors, and the two pull-up resistors are connected with the voltage output port.

Optionally, the resistance value of the two pull-up resistors is 10kΩ.

Optionally, the filtering module further includes a filtering capacitor disposed in parallel with the power ground.

Optionally, the display module includes a plurality of nixie tubes.

The embodiment of the application provides a cooking utensil, which comprises an infrared sensor, a display panel and a power panel, wherein the infrared sensor, the display panel and the power panel are arranged in a circuit accommodating cavity; the output port of the infrared sensor is connected with the display panel through a second connecting wire, and the projection of the second connecting wire on the bottom surface of the shell is separated from the power panel. That is, the second connecting wire is directly connected with the display panel, but not connected with the power panel, and the second connecting wire is not contacted with the power panel, so that the display panel directly processes and displays the data of the temperature sensor, the mutual interference possibly caused by the connection of a plurality of devices with the power panel is reduced, the working efficiency of the power panel is improved to a certain extent, and meanwhile, the wire harness inside the cooking appliance is simpler, and certain interference caused by too many wire harnesses is avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a cooking appliance according to the present utility model;

fig. 2 is a schematic diagram of a PCB circuit of a filter circuit according to the present utility model.

Reference numerals

1 a circuit accommodating cavity, 11 an infrared sensor, 12 a second connecting wire, 13 a fan, 14 a power panel and 15 a display panel;

21 a filtering module.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Based on the technical problem, the application provides a cooking utensil, which can solve the technical problem that the temperature sensor in the electromagnetic oven and other devices of the electromagnetic oven have mutual interference in the prior art.

Fig. 1 is a cooking appliance according to an embodiment of the present application; as shown in fig. 1, the cooking appliance comprises a shell and a panel for placing a pot, wherein a circuit accommodating cavity 1 is arranged in the shell; the infrared sensor 11, the display panel 15 and the power panel 14 are arranged in the circuit accommodating cavity 1; wherein the power panel 14 is electrically connected with the display panel 15 through a first connection line; the output port of the infrared sensor 11 is connected with the display panel 15 through a second connecting wire 12, and the projection of the second connecting wire 12 on the bottom surface of the shell is separated from the power panel 14.

Specifically, a connection circuit of the cooking appliance is disposed in the circuit accommodating cavity 1, wherein an infrared sensor 11 for measuring and controlling temperature, a display panel 15 for displaying functions and states of the cooking appliance, and a power panel 14 for connecting devices and enabling the devices in the circuit accommodating cavity 1 to perform power-on work are disposed in the circuit accommodating cavity 1, and the power panel 14 is electrically connected with the display panel 15 through the first connection line. And the output port of the infrared sensor 11 is directly connected to the display panel 15 through the second connection line 12. When the cooking appliance is used for cooking food, firstly, the cooker is placed on the panel, a user can call the function of the cooking appliance by controlling the power panel 14, and the display panel 15 displays the current selected function or the state of the cooking appliance so as to perform corresponding cooking on the food and enable the user to know the current state of the cooking appliance in real time and perform subsequent operation, at this time, the cooking appliance starts to heat, and the infrared sensor 11 and other temperature sensors possibly included in the cooking appliance perform temperature measurement on the upper surface of the panel or the bottom surface of the cooking appliance and display the temperature on the display panel 15 in real time.

According to the arrangement mode, the infrared sensor 11 is added to measure the temperature of the cooking appliance, the temperature measurement precision of the cooking appliance is improved, the temperature control capability of the cooking appliance is improved, and the cooking effect of the cooking appliance is further improved. Meanwhile, the infrared sensor 11 is directly connected with the display panel 15, so that on the basis that other devices are connected with the power panel 14 and then communicated with the display panel 15 through the power panel 14, the number of connecting wires in the circuit accommodating cavity 1 is reduced, the complexity of circuits in the circuit accommodating cavity 1 is further reduced, and the possibility of winding the circuits is further reduced; importantly, the problem of mutual interference possibly occurring between the infrared sensor 11 and other devices can be avoided, meanwhile, the problem that the infrared sensor 11 is connected with the power panel 14, the power panel 14 and the display panel 15 transmit and receive more signal data to cause the problem of influencing the time sequence of the output signal PPG is solved, the stability of the communication time sequence of the power panel 14 is ensured, and the working efficiency of the cooking appliance is improved to a certain extent.

Optionally, a heat dissipation component is further disposed in the circuit accommodating cavity 1 at one side of the power board 14; the heat dissipation assembly is located between the second connection line 12 and the power board 14.

As shown in fig. 1, one side of the power board 14 is close to the side wall of the circuit accommodating cavity 1, a heat dissipation component is disposed on the other side of the power board 14, and the heat dissipation component and the power board 14 are spaced between the infrared sensor 11 and the display panel 15. The second connecting wire 12 bypasses the heat dissipation assembly from the output port of the infrared sensor 11 and is connected with the power panel 14 and the display panel 15, that is, the second connecting wire 12 passes through a gap between the heat dissipation assembly and the side wall of the circuit accommodating cavity 1 so as to make the second connecting wire 12 be far away from the power panel 14 as far as possible; in addition, the second connection wire 12 is kept away from the power panel 14 as far as possible, and the second connection wire 12 is kept away from the first connection wire and the connection wires of other devices in the circuit accommodating cavity 1 and the power panel 14 as far as possible, so that the second connection wire 12 is prevented from being wound with the first connection wire or other connection wires, and the internal harness is prevented from being complicated.

Optionally, the heat dissipation assembly includes a fan 13 and an air deflector disposed between the second connection line 12 and the fan 13 such that a gap exists between the second connection line 12 and the fan 13.

Specifically, the heat dissipation assembly comprises a fan 13 and an air deflector. It will be appreciated that in order to prevent the fan 13 from being entangled with the second connection line 12, which may further damage the second connection line 12 or the fan 13 even cause damage to the cooking assembly, the second connection line 12 should be kept out of contact with the fan 13; the air deflector is arranged between the second connecting wire 12 and the fan 13, so that the second connecting wire 12 and the fan 13 can be further prevented from being wound, the use safety of the cooking appliance is improved, and the service life of the cooking appliance is further prolonged.

In addition, it is understood that the first connection line and the connection line for connecting other devices and the power panel 14 are required to be far away from the fan 13, so as to ensure the use safety of the cooking appliance.

Optionally, the display panel 15 includes a filter circuit and a display module connected to each other; the infrared sensor 11 is connected to the input port of the filter circuit through the second connection line 12.

Optionally, the filter circuit includes a chip U1 and a filter module 21, where the chip U1 is connected to the display module, and the display module is used to display the output temperature of the infrared sensor 11.

As shown in fig. 2, the display panel 15 includes a filter circuit and a display module connected to each other, and the filter circuit includes a chip U1 and a filter module 21. The filtering circuit is used for filtering the signals which are output by the infrared sensor 11 and used for representing the real-time temperature of the upper surface of the panel or the bottom surface of the pan, so that the signals representing the real-time temperature of the upper surface of the panel or the bottom surface of the pan are converted into temperature values, and the temperature values can be displayed on the display module.

The filtering module 21 can filter specific band frequencies in signals for representing real-time temperature of the upper surface of the panel or the bottom surface of the pan, and can inhibit interference band frequencies; the chip U1 may perform I2C communication with the filtering module 21, and may read the contents of a plurality of bytes in the corresponding register of the infrared sensor 11, and finally convert the contents in the register of the infrared sensor 11 into a digital value to be directly displayed on the display module.

Optionally, the filtering module 21 is connected to a communication pin of the chip U1.

Optionally, the filtering module 21 includes two pull-up resistors, and the two pull-up resistors are connected to a voltage output port.

As shown in fig. 2, it can be understood that the second connection line 12 is connected to the input port CON1 of the filtering module 21. In order to enable the chip U1 to perform I2C communication with the filter module 21, the filter module 21 is connected to a communication pin of the chip U1. Specifically, the filtering module 21 includes two pull-up resistors R1 and R2, which are respectively connected to two communication pins of the chip U1, namely, an SCL pin and an SDA pin. Meanwhile, the SCL pin and the SDA pin are respectively connected with a voltage output port VCC with the output voltage of 5V.

It should be noted that, the distance between the chip U1 and the filter circuit may be set to be a smaller distance, so that after the filter circuit filters the output signal of the infrared sensor 11, the chip U1 can communicate with the filter circuit in time, thereby improving the signal processing efficiency.

Optionally, the resistance value of the two pull-up resistors is 10kΩ.

Optionally, the filtering module 21 further includes a filtering capacitor disposed in parallel with the power ground.

Optionally, the display module includes a plurality of nixie tubes.

It is easy to understand that the display module includes a plurality of nixie tubes, and the nixie tubes may be arranged in parallel to display the temperature value output by the infrared sensor 11.

Thus far, the technical solution of the present disclosure has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the protective scope of the present disclosure is not limited to only these specific embodiments. The technical solutions in the above embodiments may be split and combined by those skilled in the art without departing from the technical principles of the present disclosure, and equivalent modifications or substitutions may be made to related technical features, which all fall within the scope of the present disclosure.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. A cooking appliance, comprising: the cooker comprises a shell and a panel for placing a cooker, wherein a circuit accommodating cavity is arranged in the shell;

the infrared sensor, the display board and the power board are arranged in the circuit accommodating cavity; wherein, the power panel is electrically connected with the display panel through a first connecting wire;

the output port of the infrared sensor is connected with the display panel through a second connecting wire, and the projection of the second connecting wire on the bottom surface of the shell is separated from the power panel.

2. The cooking appliance of claim 1, wherein a heat dissipating assembly is further provided in the circuit receiving cavity on a side of the power panel; the heat dissipation assembly is located between the second connecting wire and the power panel.

3. The cooking appliance of claim 2, wherein the heat dissipating assembly comprises a fan and an air deflector disposed between the second connection line and the fan such that a gap exists between the second connection line and the fan.

4. The cooking appliance of claim 1, wherein the display panel comprises a filter circuit and a display module connected; the infrared sensor is connected with the input port of the filter circuit through the second connecting wire.

5. The cooking appliance of claim 4, wherein the filter circuit comprises a chip and a filter module, the chip being connected to the display module, the display module being configured to display an output temperature of the infrared sensor.

6. The cooking appliance of claim 5, wherein the filter module is connected to a communication pin of the chip.

7. The cooking appliance of claim 5 wherein said filter module comprises two pull-up resistors, both of said pull-up resistors being connected to a voltage output port.

8. The cooking appliance of claim 7, wherein the two pull-up resistors have a resistance of 10kΩ.

9. The cooking appliance of claim 5, wherein the filter module further comprises a filter capacitor disposed in parallel with the power ground.

10. The cooking appliance of claim 4, wherein the display module comprises a plurality of nixie tubes.