CN203506391U - Color-changeable water kettle with temperature indication function - Google Patents

Color-changeable water kettle with temperature indication function Download PDF

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Publication number
CN203506391U
CN203506391U CN201320681682.8U CN201320681682U CN203506391U CN 203506391 U CN203506391 U CN 203506391U CN 201320681682 U CN201320681682 U CN 201320681682U CN 203506391 U CN203506391 U CN 203506391U
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unit
voltage
connects
led lamp
base
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CN201320681682.8U
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Chinese (zh)
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孙义
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CIXI HENGYU ELECTRONICS CO LTD
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CIXI HENGYU ELECTRONICS CO LTD
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Abstract

The utility model discloses a color-changeable water kettle with a temperature indication function. The color-changeable water bottle comprises a glass kettle body and a power supply base, wherein a base is arranged at the bottom of the glass kettle body; an electric heating device electrically connected with the power supply base is arranged in the base; a water temperature display control circuit electrically connected with the power supply base is also arranged in the base and comprises a voltage reduction unit, a rectification unit, a voltage stabilization filtering unit, a temperature acquisition unit, an integrated control unit and a display unit which are electrically connected in sequence; and the display unit comprises one or more groups, further, each group consist of LED (light emitting diode) lamps with different colors and current-limiting resistors R corresponding to the LED lamps, and the LED lamps and the current-limiting resistors R are connected in series. According to the color-changeable water kettle with the temperature indication function, when the water temperature changes, a prompting effect is generated through corresponding colors, a user judges probable temperature through change of the glass kettle body and the colors, so that unnecessary scalding is avoided, and safety performance of the user is improved.

Description

Variable color kettle with temperature indication
Technical field
The utility model relates to a kind of kettle, the variable color kettle of particularly indicating with temperature.
Background technology
Electric kettle is the conventional electrical appliance of a kind of family, it is fast that it has firing rate, high insulating effect, filtering function is strong, the advantages such as style is many, along with growth in the living standard, consumers in general are also improving the requirement of electric kettle, current electric kettle is after water is boiled, electric kettle can jump to heat insulation effect automatically, and when user expects drinking water after after a time, people cannot naked eyes see that water temperature is up till now in that state, once if general idea just has unnecessary scald, therefore need to improve.
Utility model content
The purpose of this utility model is in order to solve above-mentioned the deficiencies in the prior art, to provide a kind of can send corresponding color according to the variation of water temperature and produce suggesting effect, user judges general temperature from the variation of glass pot body and color, thereby avoid unnecessary scald, thereby improved the variable color kettle with temperature indication of user's safety.
To achieve these goals, the variable color kettle with temperature indication that the utility model is designed, comprise glass pot body and power supply base, bottom at glass pot body is provided with base, in base, be provided with the electric heater unit being electrically connected to power supply base, in base, be also provided with the water temperature display control circuit being electrically connected to power supply base, described water temperature display control circuit comprises the pressure unit being electrically connected to successively, rectification unit, voltage regulation filtering unit, temperature collecting cell, integrated control module and display unit, described display unit comprises that one group and above and every group of LED lamp by different colours and current-limiting resistance R corresponding to each LED lamp are composed in series.
For the structure of circuit is simpler, rectification unit is full-bridge bridge heap circuit D1; Described pressure unit comprises resistor R1 in parallel and capacitor C1, and after in parallel, one end is connected with the anodal AC-L of AC, and the other end connects 1 pin of full-bridge bridge heap circuit D1; Voltage regulation filtering unit comprises resistor R2 and the voltage-stabiliser tube D2 of series connection and is connected in parallel on voltage-stabiliser tube D2 two ends by capacitor C2 and capacitor C3, and the common port of resistor R2 and voltage-stabiliser tube D2 series connection is as the supply voltage U0 of integrated control module, resistor R2 one end connects 2 ends of full-bridge bridge heap circuit D1, the other end is connected with the negative pole of voltage-stabiliser tube D2,4 ends of the positive pole of voltage-stabiliser tube D2 and full-bridge heap circuit; Temperature collecting cell comprises resistor R3 and the thermistor RT of series connection, and one end of resistor R3 connects supply voltage U0,4 ends of one end connection full-bridge bridge heap circuit D1 of thermistor RT; Described integrated unit is that model is the integrated chip U1 of KW91A, and 2 pin of integrated chip U1 connect temperature collecting cell and obtain the branch pressure voltage on thermistor RT, and 1 pin of integrated chip U1 connects supply voltage U0; Display unit comprises that three groups and an every group of LED lamp and current-limiting resistance R by different colours are composed in series; In first group: it is upper that one end of the first current-limiting resistance R4 is connected to supply voltage U0, the other end connects the positive pole of a LED lamp D3, and the negative pole of a LED lamp D3 connects 7 pin of integrated chip U1; In second group: it is upper that one end of the second current-limiting resistance R5 is connected to supply voltage U0, the other end connects the positive pole of the 2nd LED lamp D4, and the negative pole of the 2nd LED lamp D4 connects 6 pin of integrated chip U1; In the 3rd group: it is upper that one end of the 3rd current-limiting resistance R6 is connected to supply voltage U0, the other end connects the positive pole of the 3rd LED lamp D5, and the negative pole of the 3rd LED lamp D5 connects 5 pin of integrated chip U1.
The variable color kettle with temperature indication that the utility model provides, glass pot body can be located on power supply base, on the top of glass pot body, can be respectively equipped with Hu Zui and pot lid, in a side of glass pot body, can be provided with handle.
In order to improve security performance, on handle, be provided with the gauge tap of controlling electric heater unit on/off.
The variable color kettle with temperature indication that the utility model obtains, by water temperature display control circuit, realize when water temperature changes, by corresponding color, produce suggesting effect, user judges general temperature from the variation of glass pot body and color, thereby avoid unnecessary scald, thereby improved user's security.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of embodiment 1;
Fig. 2 is about the module frame chart of water temperature display control circuit in embodiment 1;
Fig. 3 is about the physical circuit schematic diagram of water temperature display control circuit in embodiment 1;
Fig. 4 is the overall structure schematic diagram of embodiment 2.
In figure: glass pot body 1, power supply base 2, kettle mouth 3, pot lid 4, handle 5, base 6, electric heater unit 7, water temperature display control circuit 8, pressure unit 8-1, rectification unit 8-2, voltage regulation filtering unit 8-3, temperature collecting cell 8-4, integrated control module 8-5, display unit 8-6, gauge tap 9.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As shown in Figure 1, the variable color kettle with temperature indication that the present embodiment provides, comprise glass pot body 1 and power supply base 2, in the bottom of glass pot body 1, be provided with base 6, in base 6, be provided with the electric heater unit 7 being electrically connected to power supply base 2, in base 6, be also provided with the water temperature display control circuit 8 being electrically connected to power supply base 2, as shown in Figure 2, described water temperature display control circuit 8 comprises the pressure unit 8-1 being electrically connected to successively, rectification unit 8-2, voltage regulation filtering unit 8-3, temperature collecting cell 8-4, integrated control module 8-5 and display unit 8-6, described display unit 8-6 comprises that one group and an above and every group of LED lamp and corresponding current-limiting resistance R by different colours are composed in series, pressure unit 8-1 carries out step-down by connecting peripheral AC signal to AC signal, and by rectification unit 8-2, voltage regulation filtering unit 8-3, obtain successively the supply voltage U0 of integrated control module 8-5, thereby the voltage that integrated control module 8-5 obtains being gathered by temperature collecting cell 8-4 is simultaneously controlled the display mode that display unit 8-6 obtains color, make people can see intuitively water temperature is at present probably in which position, thereby avoid unnecessary scald.The control circuit that how electric heater unit 7 heats water temperature is in the present embodiment that therefore the technology of knowing under this technical staff does not specifically describe.In the present embodiment: glass pot body 1 is located on power supply base 2, on the top of glass pot body 1, be respectively equipped with kettle mouth 3 and pot lid 4, in a side of glass pot body 1, be provided with handle 5,
As shown in Figure 3, concrete circuit connecting relation is: rectification unit 8-2 is full-bridge bridge heap circuit D1, pressure unit 8-1 comprises resistor R1 in parallel and capacitor C1, and after in parallel, one end is connected with the anodal AC-L of AC, and the other end connects 1 pin of full-bridge bridge heap circuit D1, and 2 pin of full-bridge bridge heap circuit D1 connect AC negative pole AC-N, voltage regulation filtering unit 8-3 comprises resistor R2 and the voltage-stabiliser tube D2 of series connection and is connected in parallel on voltage-stabiliser tube D2 two ends by capacitor C2 and capacitor C3, and the common port of resistor R2 and voltage-stabiliser tube D2 series connection is as the supply voltage U0 of integrated control module 8-5, resistor R2 one end connects 2 ends of full-bridge bridge heap circuit D1, the other end is connected with the negative pole of voltage-stabiliser tube D2,4 ends of the positive pole of voltage-stabiliser tube D2 and full-bridge heap circuit, and 4 ends of full-bridge heap circuit connect power supply ground GND, and temperature collecting cell 8-4 comprises resistor R3 and the thermistor RT of series connection, and one end of resistor R3 connects supply voltage U0,4 ends of one end connection full-bridge bridge heap circuit D1 of thermistor RT, described integrated unit is that model is the integrated chip U1 of KW91A, and 2 pin of integrated chip U1 connect temperature collecting cell 8-4 and obtain the branch pressure voltage on thermistor RT, and 1 pin of integrated chip U1 connects supply voltage U0, display unit 8-6 comprises that three groups and an every group of LED lamp and current-limiting resistance R by different colours are composed in series, in first group: it is upper that one end of the first current-limiting resistance R4 is connected to supply voltage U0, the other end connects the positive pole of a LED lamp D3, and the negative pole of a LED lamp D3 connects 7 pin of integrated chip U1, in second group: it is upper that one end of the second current-limiting resistance R5 is connected to supply voltage U0, the other end connects the positive pole of the 2nd LED lamp D4, and the negative pole of the 2nd LED lamp D4 connects 6 pin of integrated chip U1, in the 3rd group: one end of the 3rd current-limiting resistance R6 is connected on supply voltage U0, the other end connects the positive pole of the 3rd LED lamp D5, the negative pole of the 3rd LED lamp D5 connects 5 pin of integrated chip U1, and 8 pin of integrated chip U1 connect power supply ground GND, simultaneously at a capacitor C4 of thermistor RT two ends parallel connection, the glow color of a LED lamp D3 is red in the present embodiment, the glow color of the 2nd LED lamp D4 is green, the 3rd LED lamp D5 is blue, thereby realize when thermistor RT detects different temperature, cause the variation of thermistor RT resistance, thereby make integrated chip U1 obtain different voltage, thereby it is bright to control different LED lamps, make user see intuitively the variation of color, judge that general water temperature avoided unnecessary scald.
Embodiment 2:
As shown in Figure 4, the variable color kettle general configuration with temperature indication that the present embodiment provides is identical with embodiment 1, different, is provided with the gauge tap 9 of controlling electric heater unit 7 on/offs, thereby makes this kettle operation safe on handle 5.

Claims (4)

1. the variable color kettle with temperature indication, comprise glass pot body (1) and power supply base (2), in the bottom of glass pot body (1), be provided with base (6), in base (6), be provided with the electric heater unit (7) being electrically connected to power supply base (2), it is characterized in that: in base (6), be also provided with the water temperature display control circuit (8) being electrically connected to power supply base (2), described water temperature display control circuit (8) comprises the pressure unit (8-1) being electrically connected to successively, rectification unit (8-2), voltage regulation filtering unit (8-3), temperature collecting cell (8-4), integrated control module (8-5) and display unit (8-6), described display unit (8-6) comprises that one group and above and every group of LED lamp by different colours and current-limiting resistance R corresponding to each LED lamp are composed in series.
2. the variable color kettle with temperature indication according to claim 1, is characterized in that: rectification unit (8-2) is full-bridge bridge heap circuit D1, pressure unit (8-1) comprises resistor R1 in parallel and capacitor C1, and after in parallel, one end is connected with the anodal AC-L of AC, the other end connects 1 pin of full-bridge bridge heap circuit D1, voltage regulation filtering unit (8-3) comprises resistor R2 and the voltage-stabiliser tube D2 of series connection and is connected in parallel on voltage-stabiliser tube D2 two ends by capacitor C2 and capacitor C3, and the common port of resistor R2 and voltage-stabiliser tube D2 series connection is as the supply voltage U0 of integrated control module (8-5), resistor R2 one end connects 2 ends of full-bridge bridge heap circuit D1, the other end is connected with the negative pole of voltage-stabiliser tube D2, 4 ends of the positive pole of voltage-stabiliser tube D2 and full-bridge heap circuit, temperature collecting cell (8-4) comprises resistor R3 and the thermistor RT of series connection, and one end of resistor R3 connects supply voltage U0,4 ends of one end connection full-bridge bridge heap circuit D1 of thermistor RT, described integrated unit is that model is the integrated chip U1 of KW91A, and 2 pin of integrated chip U1 connect temperature collecting cell (8-4) and obtain the branch pressure voltage on thermistor RT, and 1 pin of integrated chip U1 connects supply voltage U0, display unit (8-6) comprises that three groups and an every group of LED lamp and current-limiting resistance R by different colours are composed in series, in first group: it is upper that one end of the first current-limiting resistance R4 is connected to supply voltage U0, the other end connects the positive pole of a LED lamp D3, and the negative pole of a LED lamp D3 connects 7 pin of integrated chip U1, in second group: it is upper that one end of the second current-limiting resistance R5 is connected to supply voltage U0, the other end connects the positive pole of the 2nd LED lamp D4, and the negative pole of the 2nd LED lamp D4 connects 6 pin of integrated chip U1, in the 3rd group: it is upper that one end of the 3rd current-limiting resistance R6 is connected to supply voltage U0, the other end connects the positive pole of the 3rd LED lamp D5, and the negative pole of the 3rd LED lamp D5 connects 5 pin of integrated chip U1.
3. the variable color kettle with temperature indication according to claim 1 and 2, it is characterized in that: glass pot body (1) is located on power supply base (2), on the top of glass pot body (1), be respectively equipped with Hu Zui (3) and pot lid (4), in a side of glass pot body (1), be provided with handle (5).
4. the variable color kettle with temperature indication according to claim 3, is characterized in that: on handle (5), be provided with the gauge tap (9) of controlling electric heater unit (7) on/off.
CN201320681682.8U 2013-11-01 2013-11-01 Color-changeable water kettle with temperature indication function Active CN203506391U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103932585A (en) * 2014-05-04 2014-07-23 浙江建设职业技术学院 Intelligent electric kettle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103932585A (en) * 2014-05-04 2014-07-23 浙江建设职业技术学院 Intelligent electric kettle
CN103932585B (en) * 2014-05-04 2016-03-02 浙江建设职业技术学院 Intelligent electric kettle

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