CN220932203U

CN220932203U - Temperature display device

Info

Publication number: CN220932203U
Application number: CN202321692485.6U
Authority: CN
Inventors: 魏修焕; 杨路路; 宋寅波
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-05-10
Anticipated expiration: 2033-06-29

Abstract

The utility model provides a temperature display device, which comprises a key display area, a temperature display area and a temperature display area, wherein the key display area is used for displaying key functions; a temperature display area for displaying a temperature; the temperature display area comprises a digital area and a prompt area; the digital zone comprises a plurality of digital display modules which are sequentially arranged; the prompting area comprises at least one row of a plurality of color blocks which are arranged corresponding to the digital display module, and the color blocks realize simultaneous or time-sharing lighting. According to the temperature display device, the display of the temperature corresponding to the numbers and the dynamic prompt of the heating state can be realized only by using a limited number of lamp units, so that a user can more intuitively observe the temperature or the heating state. Compared with the display of the traditional seven-segment nixie tube, the integral cost is saved.

Description

Temperature display device

Technical Field

The present utility model relates to a temperature display device, and more particularly, to a temperature display device for a control panel.

Background

In general water heater, water dispenser lamp household appliances, can be provided with the digital temperature display device that shows current water temperature or target temperature generally, but general digital display can only direct display temperature's digit, perhaps only can show the digit of target temperature, also can only set up digital display module more if need simultaneously, causes the increase of cost, also can not realize dynamic display, can not intuitively let the user know that the current state of household appliances is in heating or is in place.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide the temperature display device which can visually display and enable a user to accurately know the heating state of the current household appliance.

The utility model solves the technical problems by the following technical scheme: a temperature display device includes a temperature sensor for sensing a temperature of a liquid,

The key display area comprises a plurality of light-transmitting icons for displaying key functions and a lamp unit positioned behind the light-transmitting icons;

A temperature display area in which the temperature of the liquid crystal is displayed,

The system comprises a digital area and a prompt area; the digital zone comprises a plurality of digital display modules which are sequentially arranged; the digital display module comprises a digital light transmission mark and a lamp unit positioned at the inner side of the digital light transmission mark;

The prompting area comprises at least one row of a plurality of color blocks which are arranged corresponding to the digital display module, and each color block comprises a light-transmitting outer cover and a lamp unit arranged on the inner side of the outer cover;

the color block control device comprises a color block display module, a digital display module, a control unit and a color block display module, wherein the color block display module is connected with the color block display module;

The color block control module is connected with the plurality of color blocks.

Preferably, the prompt area includes two columns of a plurality of color blocks corresponding to the digital display module.

Preferably, the color of the lamp unit corresponding to the digital display module above the number "5" in the digital display module is red, and the color of the lamp unit corresponding to the number "4" and below in the digital display module is green.

Preferably, the key display area further includes a touch detection module, which is disposed between the light-transmitting icon displaying the key function and the corresponding light unit.

Preferably, the temperature display device further comprises a shell, the outer cover of the color block is fixed on the shell, and the digital display module and the key display area are both arranged on the shell.

The utility model has the positive progress effects that: according to the temperature display device, the display of the temperature corresponding to the numbers and the dynamic prompt of the heating state can be realized only by using a limited number of lamp units, so that a user can more intuitively observe the temperature or the heating state. Compared with the display of the traditional seven-segment nixie tube, the integral cost is saved.

Drawings

FIG. 1 is a schematic block diagram of a temperature display device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an embodiment of a temperature display device;

FIG. 3 is a schematic diagram showing a temperature display state of a temperature display device according to an embodiment of the present utility model;

Fig. 4 is an external view schematically showing another embodiment of a temperature display device according to an embodiment of the present utility model.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.

As shown in fig. 1-3, a temperature display device according to the present utility model includes,

A key display area 10 for displaying key functions;

A temperature display area 20 for displaying a temperature;

The temperature display area comprises a digital area 30 and a prompt area 40; the digital section includes a plurality of digital display modules 31 arranged in sequence. Preferably, as shown in fig. 2, the digital display module 31 includes a digital light transmissive sign 32, and a lamp unit located inside the digital light transmissive sign 32. And displaying corresponding numbers at the digital light transmission identification positions by controlling the lighting of the lamp units. The digital light-transmitting mark 32 may be a hollowed-out mark on the housing of the temperature display device or may be a separate component protruding from the housing of the temperature display device. The digital display module 31 displays the numbers 0 to 9 respectively, that is, the digital light-transmitting marks 32 have the shapes of the numbers 0 to 9 respectively.

The prompt area 40 includes at least one column of a plurality of color blocks 41 corresponding to the digital display module 31, where the plurality of color blocks 41 are lighted simultaneously or in a time-sharing manner.

Preferably, the prompt area includes two columns of a plurality of color blocks 41 corresponding to the digital display module 31, one column for identifying ten bits of temperature and one column for identifying units of temperature.

The number area 30 is used for displaying ten digits of the temperature, and corresponding digits are lightened according to the ten digits of the set temperature.

As shown in fig. 2 and 3, the digital area 30 includes digital display modules 31 for displaying numerals 0 to 9, and are sequentially arranged at intervals from top to bottom, and the prompt area 40 on the right side of the digital area 30 includes two columns of color blocks 41 corresponding to the digital display modules, which are used for identifying ten bits and units of the set temperature. When the set temperature is 42 degrees, the digital display module 31 corresponding to the number "4" in the digital area is turned on, and at the same time, the fifth color block 41 is turned on in one row of color blocks displaying ten bits in the 40-side prompt area, and the third color block displaying the units of the temperature is turned on in the second row of color blocks, which respectively represent the ten-bit number "4" and the unit number "2". The digital display module of the digital area 30 is not only used for identifying ten digits of the temperature, that is, the digital display module corresponding to the ten digits in the temperature needs to be lightened or blinked, but also the digital display module in the digital area is arranged corresponding to the color blocks in the prompt area, and the digital display module is also used for identifying the digits corresponding to the color blocks, for example, when the third color block corresponding to the temperature units is lightened, the unit digits are indicated to be 3.

The digital display module 31 displays different colors according to the temperature, and the color patches can also display different colors according to the temperature. For example, when the temperature is higher than 50 degrees, the color of the lamp unit of the digital display module 31 corresponding to the number "5" or more in the digital display module 31 is red, and the color of the lamp unit of the digital display module 31 corresponding to the number "4" or less is green. Of course, a person skilled in the art can set other colors as required, for example, a yellow light unit is selected between green and red, or the light units in the digital display modules with different numbers are set to different colors, for example, a digital display module corresponding to the number "9" selects dark red, a digital display module corresponding to the number "8" selects slightly lighter red, a digital display module corresponding to the number "0" is dark green, the colors of the digital display modules are sequentially lighter from the number "0" to the number "4", the colors of the digital display modules are finally changed into yellow, and the colors of the digital display modules are changed from yellow to red. The various modes can be set as required.

The color block 41 includes a light-transmitting housing and a lamp unit provided inside the housing.

The temperature display device further comprises a control unit 60, wherein the control module comprises a digital control module 61 and a color block control module 62, and the digital control module 61 is connected with the digital display module and used for controlling the digital display module to be turned on or turned off.

The color block control module 62 is connected to the plurality of color blocks 41 for controlling the lighting or turning off of the lamp units within the color blocks.

The key display area 10 includes a plurality of light-transmitting icons for displaying key functions, and a light unit located behind the light-transmitting icons, and when a corresponding key is operated, the light unit located behind the corresponding light-transmitting icon is turned on or off. As shown in fig. 2 and 3, the key functions generally include temperature adjustment, light-transmitting icon as "+", temperature adjustment, light-transmitting icon as "-", switch, light-transmitting icon as corresponding switch icon, and other key functions such as timing, cleaning, etc. The key may be a key separately located outside the temperature display device or may be located inside the temperature display device.

Preferably, the light unit in the color block 41, the light unit inside the transparent mark 32 of the digital display module, and the light unit inside the transparent icon displaying the key function in the key display area can be LED light emitting units, for example, separate LED light emitting elements, so that the whole temperature display device can display and dynamically prompt the temperature only by 30 LED light emitting units. The cost is more saved than a single seven-segment nixie tube, because one digital display requires one seven-segment nixie tube and one seven-segment nixie tube requires 7 LED light emitting elements.

The temperature display device further comprises a housing 50, the outer cover of the color block 41 is fixed on the housing, and the digital display module and the key display area are both arranged on the housing.

As shown in fig. 4, in the embodiment of the present utility model, the digital area only displays the numbers 1-9, and the number "0" is omitted, and the corresponding color block does not have the color block corresponding to the number "0", and when the temperature bit or ten bits are 0, no corresponding color block or digital display module is lighted.

In the above embodiment, the digital display modules of the digital area and the color blocks of the prompt area are arranged in columns, or may be arranged in rows transversely, which can be adjusted by those skilled in the art as required.

The temperature display device can realize scrolling or flashing display of numbers on the premise of low cost, and further realize representation of heating states. For example, if the temperature is set to 42, the fifth of the lamp units corresponding to the number "4" in the digital display module and the corresponding first column of color blocks in the prompt area, and the third of the second column of color blocks are both lighted, but during the heating process, since the temperature does not reach 42 degrees, the program can be set to flash and display the number "4" and the corresponding color blocks in the prompt area until the temperature reaches 42 degrees.

As another alternative control method, the numbers "0" to "4" in the digital display module may be sequentially flash displayed and circulated during the heating process, and the corresponding color blocks are also displayed in the same manner until the temperature reaches 42 degrees, so that only the fifth one of the corresponding first-row color blocks and the third one of the corresponding second-row color blocks in the lamp unit and the prompt area corresponding to the number "4" in the digital display module are kept on. Alternatively, the digital display module corresponding to the number "4" and the color patch corresponding to the 42 in the color patch may be kept on, and the digital display module corresponding to the other number below and the color patch may flash in sequence.

As another control mode, the numbers "0" to "4" in the digital display module can be sequentially turned on and maintained during the heating process, so that the corresponding color blocks can be controlled in the same way in a reciprocating cycle.

The above control modes are only a few of them listed and those skilled in the art should be able to make various changes as needed. The temperature display device and the control method can be used for various household appliances needing heating and displaying temperature, such as gas water heater, electric heating water heater, water dispenser, oven, steam box and other household appliances.

According to the temperature display device, the display of the temperature corresponding to the numbers and the dynamic prompt of the heating state can be realized only by utilizing the lamp units with the number being three times that of the numbers, so that a user can more intuitively observe the temperature or the heating state. Compared with the display of the traditional seven-segment nixie tube, the integral cost is saved.

Claims

1. A temperature display device is characterized by comprising,

the temperature display area comprises a digital area and a prompt area;

The digital zone comprises a plurality of digital display modules which are sequentially arranged; the digital display module comprises a digital light transmission mark and a lamp unit positioned at the inner side of the digital light transmission mark;

The color block control module is connected with the plurality of color blocks.

2. The temperature display device of claim 1, wherein the alert zone comprises two columns of a plurality of color patches disposed corresponding to the digital display module.

3. The temperature display device according to claim 1, wherein the color of the lamp unit corresponding to the digital display module above the number "5" in the digital display module is red, and the color of the lamp unit corresponding to the number "4" and below in the digital display module is green.

4. The temperature display device according to claim 1, wherein the key display area further comprises a touch detection module disposed between the light transmissive icon displaying the key function and the corresponding light unit.

5. The temperature display device of claim 1, further comprising a housing, wherein the housing of the color block is fixed to the housing, and wherein the digital display module and the key display area are both disposed on the housing.