CN111839211A

CN111839211A - Kettle external member

Info

Publication number: CN111839211A
Application number: CN201910357935.8A
Authority: CN
Inventors: 喻文武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-10-30

Abstract

The invention discloses a water boiling kettle kit, which comprises a base and a water boiling kettle detachably arranged on the base; the upper end of the base is fixedly provided with a power supply seat, the bottom of the kettle is fixedly provided with a power receiving seat which is electrically connected with the power supply seat, and the power receiving seat and the power supply seat can rotate relatively; the base is internally provided with a control circuit board, the base is provided with an electronic adjusting device for adjusting the set heating temperature value of the kettle, and the electronic adjusting device is electrically connected with the control circuit board; the kettle is provided with a triggering part for triggering the electronic regulating device so as to set or regulate the set heating temperature value. The temperature control device can realize the adjustment of the set heating temperature value of the heating (or heat preservation) of the kettle by rotating the kettle, and is convenient and fast to operate.

Description

Kettle external member

Technical Field

The invention belongs to the field of daily electric appliances, and particularly relates to an electric heating kettle set.

Background

Chinese utility model patent No. CN202775875U discloses an automatic water-feeding double-head electric tea boiler, which comprises a base and a faucet component, wherein the top surface of the base is provided with two couplers respectively used for connecting a disinfection pot and a boiling kettle, and can provide heating power for the disinfection pot and the boiling kettle matched with the base to realize disinfection and boiling functions, the bottom of the faucet component is hinged with the base to ensure that the faucet component can rotate circumferentially to add water into the disinfection pot or the boiling kettle, the base is provided with a water inlet interface which is connected with a water inlet pipeline, the water inlet interface is communicated with the faucet component through a water pump, the surface of the base is provided with a display and a control key, when in use, the water inlet pipeline is inserted into a water barrel, then the water outlet of the faucet component is rotated to the upper part of the disinfection pot or the boiling kettle, and water can be added by pressing a water injection key, the use is convenient, can meet the requirements of consumers on the products.

In addition, the specification also describes that a temperature setting button is arranged on the surface of the seat body: the water heater is used for setting a heating temperature value by a user, automatically stopping heating when the water heater is heated to a preset temperature after the temperature is set, and automatically starting heating when the temperature is reduced to a certain value, so that the water temperature in the water boiling kettle is kept within a certain range.

For the adjustment of the set heating temperature value, when the initial temperature is greatly different from the temperature value to be set, the set key needs to be pressed for many times, and the operation is troublesome. Of course, in order to adjust the set heating temperature value more conveniently, the button can be changed into a knob, which can increase the adjusting speed, but the knob protruding from the upper side or the side surface of the seat body can affect the whole appearance of the seat body part, so the inventor hopes to further optimize and improve the function of adjusting the set heating temperature value.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the kettle set is more convenient and faster to operate compared with a key and an adjusting knob when the set heating temperature value of heating (or heat preservation) is adjusted.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a water boiling kettle kit comprises a base and a water boiling kettle detachably arranged on the base; the upper end of the base is fixedly provided with a power supply seat, the bottom of the kettle is fixedly provided with a power receiving seat which is electrically connected with the power supply seat, and the power receiving seat and the power supply seat can rotate relatively;

A control circuit board is installed in the base, and a kettle heater and a temperature sensor which are electrically connected with the control circuit board are installed at the lower part of the kettle;

an electronic adjusting device for adjusting the set heating temperature value of the kettle is arranged on the base and is electrically connected with the control circuit board;

the kettle is provided with a triggering part for triggering the electronic regulating device so as to set or regulate the set heating temperature value.

Preferably, the method comprises the following steps: a permanent magnet serving as a trigger part is fixedly connected to the bottom of the kettle at a position different from the central position, a plurality of magnetic control sensors serving as electronic adjusting devices and sequentially corresponding to a plurality of different set heating temperature values of the kettle are arranged in the base below the kettle, and each magnetic control sensor is electrically connected with the control circuit board; the kettle can rotate relative to the power supply base until the permanent magnet is opposite to any one magnetic control sensor.

Preferably, the method comprises the following steps: the magnetic control sensor is a reed switch or a Hall sensor.

Preferably, the method comprises the following steps: the permanent magnet and each magnetic control sensor are positioned on an arc line with the power supply seat as the center of a circle.

Preferably, the method comprises the following steps: the magnetic control sensors are arranged at equal intervals along the arc line, the upper end face of the base is provided with temperature adjusting marks corresponding to the positions of the magnetic control sensors, and the side face of the kettle corresponding to the permanent magnet is provided with positioning indication marks matched with the temperature adjusting marks for use.

Preferably, the method comprises the following steps: the base is provided with a display for displaying the set heating temperature value and the real-time temperature of the kettle, and the display is electrically connected with the control circuit board.

Preferably, the method comprises the following steps: a plurality of push switches which are used as electronic adjusting devices and sequentially correspond to a plurality of different set heating temperature values of the kettle are arranged on the base below the kettle, and each push switch is electrically connected with the control circuit board; the lower end of the kettle is provided with a pressing part as a trigger part; the kettle can rotate to relatively the power supply seat press any one according to the splenium pressing push switch.

Preferably, the method comprises the following steps: each push switch is positioned on an arc line with the power supply seat as the center of a circle; the lower end of the kettle is provided with an upward concave annular groove corresponding to the arc line position of the push switch, the push part is positioned in the annular groove, and at least the side wall of the push part facing the arc circumference is a slope surface.

Preferably, the method comprises the following steps: each press switch is welded on the control circuit board or an independent circuit board, and only the button part of each press switch extends out of the upper end face of the base.

Preferably, the method comprises the following steps: the upper end of the base is provided with an arc-shaped or circular groove with the power supply seat as the center of a circle, and each press switch is positioned in the groove; the lower end of the pressing portion can extend into the groove, and at least the side wall of the pressing portion facing the circumferential direction of the groove is a slope surface.

Compared with the prior art, the invention has the beneficial effects that: the temperature control device can realize the adjustment of the set heating temperature value of the heating (or heat preservation) of the kettle by rotating the kettle, and is convenient and fast to operate.

Specifically, when the kettle is placed on the base, if the set heating temperature value of the kettle needs to be adjusted, the handle of the kettle only needs to be held, the power supply seat serves as a rotating shaft to rotate the kettle, the permanent magnet on the kettle is opposite to the magnetic control sensor corresponding to the target set heating temperature value on the base, or the pressing part at the bottom of the kettle is opposite to the press switch corresponding to the target set heating temperature value on the base (the press switch is pressed by the gravity of the kettle), and the adjustment of the set heating temperature value can be realized. In addition, when the kettle is placed on the base (in a state of being separated from the base), the permanent magnet on the kettle can be directly opposite to the magnetic control sensor corresponding to the target set heating temperature value on the base, or the pressing part at the bottom of the kettle is opposite to the press switch corresponding to the target set heating temperature value on the base (the press switch is pressed by the gravity of the kettle), the kettle does not need to be rotated, and the setting of the set heating temperature value can be realized.

In other words, the kettle is taken as a component which can move and rotate relative to the base, and the kettle is taken as an executing component for adjusting the set heating temperature value ingeniously, so that the operation is more convenient and faster, and the user experience is improved.

Drawings

Fig. 1 and 2 are schematic structural diagrams of the present invention.

Fig. 3 is a schematic exploded view of the present invention.

Fig. 4 is a schematic view of the structure of the bottom of the kettle.

Fig. 5 is a connection block diagram of each electrical component in embodiment 1.

FIG. 6 is a schematic structural view of embodiment 2.

FIG. 7 is a schematic structural view of example 3.

Fig. 8 is a schematic view of the mounting structure of the push switch in embodiment 3.

1. A base; 10. temperature regulation marks; 11. a bottom cover; 12. a power supply base; 13. a groove;

2. a kettle; 21. a permanent magnet; 22. positioning an indicator mark; 23. a power receiving base; 24. an annular groove; 25. a pressing part;

3. sterilizing the pan; 4. a water outlet base; 5. a water outlet swing arm; 6. a magnetic control sensor; 7. the switch is pressed.

Detailed Description

Example 1

Referring to fig. 1 to 5, the present embodiment is a water kettle kit, which includes a base 1, and a water kettle 2 detachably mounted on the base; the base upper end fixed mounting has power supply seat 12, kettle bottom fixed mounting has the power receiving seat 23 of being connected with the power supply seat electricity, and the power receiving seat can rotate with the power supply seat relatively.

A control circuit board is installed in the base, and a kettle heater and a temperature sensor which are electrically connected with the control circuit board are installed on the lower portion of the kettle. The water kettle heater is used for heating water in the water kettle, the temperature sensor is used for measuring the water temperature in the water kettle, and when the water temperature reaches a set heating temperature value, the control circuit board controls the water kettle heater to be powered off.

The bottom of the kettle is fixedly connected with a permanent magnet 21 at a position different from the central position, a plurality of magnetic control sensors 6 which sequentially correspond to a plurality of different set heating temperature values of the kettle are arranged in the base and are positioned below the kettle, and each magnetic control sensor is electrically connected with the control circuit board; the magnetic control sensor is a reed switch or a Hall sensor. And each magnetic control sensor is welded on the control circuit board or an independent circuit board. The kettle can rotate relative to the power supply base until the permanent magnet is opposite to any one magnetic control sensor.

Referring to fig. 3 and 4, the permanent magnet and each of the magnetic sensors are located on an arc line with the power supply base as a center.

Further, each magnetic control sensor is arranged at equal intervals along the arc line, the arc is an arc with a central angle of 60-100 degrees, 5-10 magnetic control sensors can be arranged, for example, the heating temperature setting value of the kettle is 50-100 degrees, and 6 magnetic control sensors can be arranged, and the heating temperature setting values are 50 ℃, 60 ℃, 70 ℃, 80 ℃, 90 ℃ and 100 ℃ respectively. Namely, the permanent magnet is opposite to the corresponding magnetic control sensor, and the control circuit board controls the water kettle heater to heat the water in the water kettle to the corresponding set heating temperature value. Furthermore, when the water in the kettle reaches or exceeds the set heating temperature value, the control circuit board controls the kettle heater to stop heating, and when the water in the kettle is lower than the set heating temperature value by 1 ℃, the control circuit board controls the kettle heater to heat the water in the kettle to the corresponding set heating temperature value again.

Further, in the above scheme, the permanent magnet on the kettle triggers one magnetic control sensor at the same time, that is, when the permanent magnet is located between two magnetic control sensors, all the magnetic control sensors are not triggered. Therefore, the following improvement can be further made, by adjusting the volume, the shape, the magnetic induction intensity, the vertical distance between the permanent magnet and the magnetic control sensors, the horizontal distance between two adjacent magnetic control sensors and other parameters, two magnetic control sensors are simultaneously triggered at the same moment, and only the set heating temperature value corresponding to the magnetic control sensor positioned on the opposite left side (or right side) needs to be set as the current set heating temperature value. Therefore, the situation that all the magnetic control sensors are not triggered when the kettle is rotated to adjust the set heating temperature value can be avoided.

The upper end face of the base is provided with a temperature adjusting mark 10 corresponding to the position of each magnetic control sensor, and the side face of the kettle corresponding to the position of the permanent magnet is provided with a positioning indication mark 22 matched with the temperature adjusting mark for use. The temperature adjustment mark shown in fig. 1 and 2 is an arrow pointing from a low temperature set value to a high temperature set value, but it may be changed to mark a corresponding set heating temperature value at each magnetic control sensor, and the positioning indication mark 22 shown in fig. 4 is an arrow, or the positioning indication mark may be a pointer that designs the lower end of the handle of the kettle to be close to the base.

The base is provided with a display for displaying the set heating temperature value and the real-time temperature of the kettle, and the display is electrically connected with the control circuit board.

In addition, in this embodiment, two power supply bases 12 are installed on the base, the other power supply base is used for installing the disinfection pot 3, and a power receiving base and a disinfection heater electrically connected with the power receiving base are also installed at the bottom of the disinfection pot. The water boiling kettle 2 and the sterilizing pot 3 are respectively provided with a cover with a funnel-shaped opening in the middle. The base upper end still is connected with perpendicularly and goes out water seat 4, it rotationally installs out water swing arm 5 to go out water seat upper end, install in the swing arm and be used for driving out water swing arm pivoted step motor, step motor's output shaft and play water seat fixed connection, the tip below of going out the water swing arm is equipped with out the hydroecium, installs the water pump of being connected with control circuit board electricity in the base, goes out the hydroecium and passes through the hose connection with the play water end of water pump, the hose is worn to locate out in water seat, the play water swing arm. The water inlet end of the water pump is connected with a water inlet connector arranged on the side wall of the base through a water inlet pipe, and the water inlet connector is connected with a water inlet hose. The water pump and the control circuit board are installed in the base, and the lower end of the base is connected with the bottom cover 11 through screws or buckles.

Referring to fig. 1 and 5, the base is further provided with a switch button, a kettle water adding button, a kettle heating button, a disinfection water adding button and a disinfection heating button which are electrically connected with the control circuit board.

The function of each button is as follows: and pressing a switch button for turning on or off the main power supply.

And the control circuit board controls the water pump to work to add water into the kettle, the water pump stops after working for 20-30s, or the water adding button of the kettle is pressed again, and the water pump stops working immediately.

For the kettle heating button, the following two situations can be provided:

1) when a heating button of the kettle is pressed, the control circuit board controls a heater of the kettle to work until the water temperature in the kettle reaches 100 ℃.

After the water is boiled (the water temperature reaches 100 ℃), if no magnetic control sensor is triggered (namely the permanent magnet on the kettle is staggered with the area on the base where the magnetic control sensor is arranged), the water in the kettle is naturally cooled.

If the magnetic control sensor is triggered, the kettle enters a heat preservation state. Namely, when the temperature of the water in the kettle is reduced to be lower than the set heating temperature value by 1 ℃, the control circuit board controls the kettle heater to heat the water in the kettle to the corresponding set heating temperature value again.

And in the working process of the kettle heater, the kettle heating button is pressed again, and the kettle heater stops working immediately. When the kettle is in the heat preservation state, the heating button of the kettle is pressed again, and the kettle is withdrawn from the heat preservation state.

2) And (3) pressing a heating button of the kettle, and if no magnetic control sensor is triggered, enabling the kettle heater to be out of operation. If the magnetic control sensor is triggered, the kettle enters a heating state, the control circuit board controls the kettle heater to work, and when the water temperature in the kettle reaches or exceeds a set heating temperature value, the control circuit board controls the kettle heater to stop heating; when the temperature of the water in the kettle is reduced to 1 ℃ lower than the set heating temperature value, the control circuit board controls the kettle heater to heat the water in the kettle to the corresponding set heating temperature value again.

The kettle heater stops (no longer) working when the kettle heating button is pressed again.

And pressing a disinfection water adding button, controlling the stepping motor to rotate by the control circuit board until the water outlet head is positioned right above the disinfection pot and opposite to the opening on the cover, controlling the water pump to work by the control circuit board to add water into the disinfection pot, and stopping the water pump after the water pump works for 20-30s, or pressing the disinfection water adding button again to stop the water pump immediately.

And pressing the disinfection heating button, controlling the disinfection heater to work for 3-10min by the control circuit board, and immediately stopping the disinfection heater by pressing the disinfection heating button again.

The water boiling kettle and the disinfection pot can be also provided with water level sensors for detecting the water level so as to control the working time of the water pump, which are conventional prior art and will not be described in detail.

In addition, because the placing position of the kettle set is uncertain when the kettle set is used, the use habits of users are different, namely, the orientation of the handle position when the user places the kettle conveniently. Therefore, the bottom of the kettle can be provided with a plurality of mounting grooves for fixing the permanent magnet, so that the position of the permanent magnet can be adjusted, and the kettle can be adjusted to adapt to the habitual placing direction of a user. Specifically, the bottom can fixed mounting have the iron sheet in the mounting groove, and the permanent magnet directly inhales tightly on the iron sheet through magnetic force to the permanent magnet dismouting of being convenient for.

Accordingly, the positioning indication mark 22 and/or the temperature adjustment mark 10 are also designed to be removable, such as a sticker or a magnetic attraction.

The following illustrates the use of the kettle in this embodiment.

1) When the teakettle is used for making tea, water with boiling temperature or the temperature close to 100 ℃ is generally needed, and the materials such as tea polyphenol in tea leaves and the like are favorably dissolved in the water, so that when the teakettle is put back to the base after the water is poured into the teapot, the teakettle can be kept at a higher temperature area close to 100 ℃ as shown in figure 2, and the teapot can be conveniently added with water at any time.

2) When the boiled water is directly used for drinking, the boiled water is palatable at 50-60 ℃, so that the water kettle can be kept at a temperature area close to 55 ℃ as shown in figure 1.

In this embodiment, only a reed switch or a hall sensor for setting temperature is added to the electric control part, so that the control circuit board can meet the requirement by adopting a controller based on a single chip microcomputer of a conventional electric tea boiler, and the connection block diagram shown in fig. 5 is also only for facilitating understanding of the present invention, that is, the electric control part for realizing the functions of the present embodiment is a conventional technical means in the field, and a description is not further provided herein.

Example 2

Referring to fig. 6, the present embodiment is a water kettle kit, which includes a base and a water kettle detachably mounted on the base; the base upper end fixed mounting has the power supply seat, kettle bottom fixed mounting has the power receiving seat of being connected with the power supply seat electricity, and the power receiving seat can rotate with the power supply seat relatively.

A control circuit board is installed in the base, and a kettle heater and a temperature sensor which are electrically connected with the control circuit board are installed on the lower portion of the kettle.

A plurality of push switches 7 which correspond to a plurality of different set heating temperature values of the kettle in sequence are arranged below the kettle on the base, and each push switch is electrically connected with the control circuit board respectively.

The lower end of the kettle is provided with a pressing part 25.

The kettle can rotate to relatively supply power seat press any one according to the splenium push down push switch 7.

Each push switch is positioned on an arc line with the power supply seat as the center of a circle; the lower end of the kettle is provided with an upward concave annular groove corresponding to the arc line position of the push switch, the push part is positioned in the annular groove, and at least the side wall of the push part facing the arc circumference is a slope surface. The slope surface enables the side wall of the pressing part not to collide with the side wall of the button part of the press switch, and when the upper end surface of the button part of the press switch is in contact with the slope surface, the slope surface can be in contact with the upper end surface of the button part of the press switch and can slide relatively, so that the button part is pressed down to switch on the press switch (the press switch is a normally open type press switch).

Each press switch is welded on the control circuit board or an independent circuit board, only the button part of each press switch extends out of the upper end face of the base, and the main body part of each press switch is positioned in the base.

In addition, similar to embodiment 1, if only one push switch is triggered by the pressing part on the kettle at the same time, that is, the pressing part may be located at a position right between two push switches, and there is a case where all the push switches are not triggered. Therefore, the improvement can be further made, by adjusting the parameters such as the horizontal distance between two adjacent press switches and the width of the pressing part, two press switches are triggered at the same time, and only the set heating temperature value corresponding to the press switch on the opposite left side (or right side) needs to be set as the current set heating temperature value. Therefore, the condition that all the push switches are not triggered when the kettle is rotated to adjust the set heating temperature value can be avoided.

In this embodiment, as compared with embodiment 1, the magnetic sensor is replaced with the push switch, the permanent magnet is replaced with the push portion, and the function, structure, and the like of the other portions can be adopted in the aspect of embodiment 1.

Example 3

As shown in fig. 7 and 8, the present embodiment is different from embodiment 2 in that: the upper end of the base is provided with an arc-shaped or circular groove 13 taking the power supply seat as a circle center, and each press switch is positioned in the groove; the lower end of the pressing portion can extend into the groove, and at least the side wall of the pressing portion facing the circumferential direction of the groove is a slope surface.

The fact that the push switch is located in the groove essentially means that the button portion of the push switch extends from bottom to top to above the bottom surface of the groove. The groove can limit the rotating range of the pressing part.

In this embodiment, each push switch is soldered on an independent circuit board, and the circuit board is electrically connected to the control circuit board through a flexible flat cable.

Example 3

The present embodiment differs from the previous embodiments in that: the bottom of the kettle is provided with a permanent magnet serving as a trigger part, the base is internally provided with a slide rheostat serving as an electronic adjusting device, the slide rheostat is electrically connected with the control circuit board, and different resistance values are set to correspond to different set heating temperature values. The sliding end of the sliding rheostat is fixedly connected with a magnetic conductive iron block or a permanent magnet serving as a driven part, and transmission is realized between the permanent magnet and the driven part through magnetic force.

Further, when the slide rheostat is arranged along the horizontal direction perpendicular to the radial direction of the power supply seat, that is, the horizontal distance between each position of the length direction of the slide rheostat and the power supply seat (the rotating shaft of the kettle) is different, in order to ensure that the permanent magnet and the driven part can keep transmission, the permanent magnet can be designed into a long strip-shaped structure arranged along the radius direction of the kettle.

Claims

1. A water boiling kettle kit comprises a base and a water boiling kettle detachably arranged on the base; the upper end of the base is fixedly provided with a power supply seat, the bottom of the kettle is fixedly provided with a power receiving seat which is electrically connected with the power supply seat, and the power receiving seat and the power supply seat can rotate relatively;

the method is characterized in that:

2. A kettle kit as claimed in claim 1, wherein: a permanent magnet (21) serving as a trigger part is fixedly connected to the bottom of the kettle at a position different from the central position, a plurality of magnetic control sensors (6) serving as electronic adjusting devices and sequentially corresponding to a plurality of different set heating temperature values of the kettle are arranged in the base and positioned below the kettle, and each magnetic control sensor is electrically connected with the control circuit board respectively; the kettle can rotate relative to the power supply base until the permanent magnet is opposite to any one magnetic control sensor.

3. A kettle kit as claimed in claim 2, wherein: the magnetic control sensor is a reed switch or a Hall sensor.

4. A kettle kit as claimed in claim 2 or 3, wherein: the permanent magnet and each magnetic control sensor are positioned on an arc line with the power supply seat as the center of a circle.

5. A kettle kit according to claim 4, wherein: each magnetic control sensor is arranged along the arc line at equal intervals, the upper end face of the base is provided with a temperature adjusting mark (10) corresponding to the position of each magnetic control sensor, and the side face of the kettle corresponding to the position of the permanent magnet is provided with a positioning indicating mark (22) matched with the temperature adjusting mark for use.

6. A kettle kit according to claim 4, wherein: the base is provided with a display for displaying the set heating temperature value and the real-time temperature of the kettle, and the display is electrically connected with the control circuit board.

7. A kettle kit as claimed in claim 1, wherein: a plurality of push switches which are used as electronic adjusting devices and sequentially correspond to a plurality of different set heating temperature values of the kettle are arranged on the base below the kettle, and each push switch is electrically connected with the control circuit board; the lower end of the kettle is provided with a pressing part as a trigger part; the kettle can rotate to relatively the power supply seat press any one according to the splenium pressing push switch.

8. A kettle kit as claimed in claim 7, wherein: each push switch is positioned on an arc line with the power supply seat as the center of a circle; the lower end of the kettle is provided with an upward concave annular groove corresponding to the arc line position of the push switch, the push part is positioned in the annular groove, and at least the side wall of the push part facing the arc circumference is a slope surface.

9. A kettle kit as claimed in claim 8, wherein: each press switch is welded on the control circuit board or an independent circuit board, and only the button part of each press switch extends out of the upper end face of the base.

10. A kettle kit as claimed in claim 7, wherein: the upper end of the base is provided with an arc-shaped or circular groove with the power supply seat as the center of a circle, and each press switch is positioned in the groove; the lower end of the pressing portion can extend into the groove, and at least the side wall of the pressing portion facing the circumferential direction of the groove is a slope surface.