CN2842389Y - LED temperature indicator - Google Patents
LED temperature indicator Download PDFInfo
- Publication number
- CN2842389Y CN2842389Y CN200520129764.7U CN200520129764U CN2842389Y CN 2842389 Y CN2842389 Y CN 2842389Y CN 200520129764 U CN200520129764 U CN 200520129764U CN 2842389 Y CN2842389 Y CN 2842389Y
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- light emitting
- temperature indicator
- emitting diode
- controller
- temperature
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Abstract
The utility model discloses an LED temperature indicator, which comprises a molding main body, wherein a controller is arranged in the molding main body, and simultaneously, the molding main body is provided with a light emitting diode, a temperature sensing head, a power supply and a switch which are respectively and electrically connected with the controller. The light emitting diode is three light emitting diodes which are fixed on a circuit board of the controller and have different colors. The temperature indicator of the utility model uses various toy shapes as the main body thereof, when a baby has a shower, the temperature indicator can be served as a toy and the baby very likes. By the three-color light emitting diodes to display three temperature regions of overheating, proper temperature, and over cool, the utility model has the advantages of convenience and visualness and can be seen at a glance. By using a technology of electronic temperature measurement, the LED temperature indicator avoids dangers caused by glass breaking and mercurial poisoning of the traditional thermometer, and has the advantages of safety, environmental protection and science.
Description
Technical field
The utility model relates to a kind of temperature indicator (TI), especially a kind of LED temperature indicator (TI) that adopts the electronic temperature measurement technology.
Background technology
Medical research proves that the water temperature of the best was between 37 ℃ to 40 ℃ when baby had a bath, the too high or too low health that all can influence baby of water temperature.Traditionally can be because of outside air temperature and the different deviations that produce of each one sensation with the method for hand test water temperature.The baby is different with the adult to the sensation of temperature in addition, and their tender and lovely skin is more responsive, and the adult thinks that the temperature that suits may be overheated to the baby, causes the baby to the resistance of having a bath.Past, on the market in order to the mode that measures water temperature nothing more than adopting thermometer, and thermometer can be divided into mercury formula, alcohol formula or electronic type etc. haply.Wherein, mercury formula thermometer has toxicity because of itself, if go up quite the trouble except that cleaning when overflowing accidentally, also has the healthy anxiety of harmful to human; Though and another kind of alcohol formula thermometer is safer in the use, the accuracy deficiency that measures; Therefore, the knowledgeable people develops the electronic type thermometer, and it utilizes electronic component measuring water temperature value, measures accurately and the effect of safety to reach.Yet no matter adopt above-mentioned any thermometer, its functional and outward appearance is all crossed the what dullness.
The utility model content
Technical problem to be solved in the utility model provides a kind of safe, convenient and LED temperature indicator (TI) that profile is liked by baby deeply.
The utility model is achieved through the following technical solutions: design a kind of LED temperature indicator (TI), comprise the moulding body, have a controller in the described moulding body, be provided with the light emitting diode, temperature sense head, power supply and the switch that are electrically connected with this controller respectively simultaneously.
Described light emitting diode is three light emitting diodes with different colours, certainly, can also be the LED package all-in-one-piece luminophor that has different colours by three, and is parallel with one another between each light emitting diode.That described three light emitting diodes are respectively is overheated, thermophilic and cross cool pilot lamp, and they can adopt red light-emitting diode, Yellow light emitting diode and green light LED respectively.Three light emitting diodes can be fixed on the circuit board of controller.
Described controller and power supply are positioned at the moulding body, and temperature sense head and switch are positioned at moulding body bottom.
Described light emitting diode is arranged to illuminate the housing of moulding body, and housing at least a portion of this moulding body is a light-permeable.
Described switch can be for being made of and passing through the switch of water conducting positive and negative polarities.
Described power supply can be dry cell.
Described controller is an integrated circuit (IC) chip, is preferably the SAP8P56 integrated circuit (IC) chip.
Temperature indicator (TI) of the present utility model uses various toy figures to be its main body, controller is set in the main body water temperature is measured, and the temperature indicator (TI) main body swims on the water surface, it can be worked as toy when baby has a bath, and liked by baby; The temperature sense head can thoroughly immerse in the water, to guarantee to measure exactly the temperature of water for bathing; That light emitting diode by three kinds of colors shows is overheated, thermophilic and cross cool three temperature ranges, intuitive and convenient, very clear, when treating that water temperature is adjusted to thermophilic interval (37 ℃ to 40 ℃), can have a bath for baby, preventing that baby's water temperature when having a bath is overheated is scalded, avoid water temperature to hang down excessively baby is caught a cold, specialty care baby.The utility model adopts the electronic temperature measurement technology, and the danger of the broken and mercurial poisoning of the glass of having avoided the conventional temperature meter to cause has the advantage of safety, environmental protection, science, practicality.
Description of drawings
Fig. 1 is a surface structure synoptic diagram of the present utility model;
Fig. 2 is the polycrystalline substance synoptic diagram of Fig. 1;
Fig. 3 is the circuit theory diagrams of controller.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in the figure, LED temperature indicator (TI) of the present utility model comprises a toy figure body 1, the housing of this moulding body is all or part of to be made by transparent material, and the surface is hermetically sealed design, can bubble through the water column during use, water for bathing temperature to the baby is measured, and it can be worked as toy during baby bathing and play.Be provided with an integrated circuit controller in this toy figure body 1, its function realizes by the SAP8P56 integrated circuit (IC) chip.Be fixed with redness, yellow, green three light emitting diodes 2 on the controller circuit board, each light emitting diode 2 is arranged to illuminate the housing of moulding body, is used to refer to overheated (＞40 ℃), thermophilic (37 ℃～40 ℃) and cool excessively (＜37 ℃) three temperature ranges respectively.Parallel with one another between each light emitting diode 2, be connected with the SAP8P56 integrated circuit (IC) chip by divider resistance respectively; In addition, temperature sense head 3, dry cell direct supply 4 and switch 5 also are connected with integrated circuit (IC) chip respectively.Described temperature sense head 3 is arranged on the bottom of moulding body 1, it can be a thermistor, its resistance value changes along with variation of temperature, thereby the variation of water temperature is converted into changes in resistance, utilize a resistor voltage divider circuit that is connected in integrated circuit (IC) chip then, the variation of resistance value is converted into magnitude of voltage, the built-in program of chip utilization is carried out computing, draw corresponding temperature range, and the light emitting diode by respective color carries out information output, and the adult photochromicly can know whether current water temperature is fit to baby bathing by what map out in the toy figure.Described switch is arranged on the bottom of toy figure body, it is made of positive and negative two electrodes, and be connected to by lead on the controller of body interior, because water is the good conductor of electricity, when so this temperature indicator (TI) is put in the water surface, positive and negative two electrodes of switch contact with water and conducting, and controller is started working.Power supply is connected with integrated circuit (IC) chip, adopts powered by direct current, such as dry cell etc.
Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement: can change arbitrarily as profile of the present utility model, be not limited to certain concrete moulding; Described three light emitting diodes with different colours can be packaged together, and form incorporate luminophor; The color of three light emitting diodes can be adjusted and distributes according to the needs of actual conditions, can also adopt the light emitting diode of other colors (as white light, blue light) in addition; Described switch can also be common hand switch, for example is arranged on keyswitch on the moulding body surface or toggle switch etc.; Described integrated circuit (IC) chip can adopt the chip of other models that can realize corresponding function.Above all conversion all should be considered as falling within the protection domain of the present utility model.
Claims (10)
1. a LED temperature indicator (TI) comprises the moulding body, it is characterized in that: have a controller in the described moulding body, be provided with the light emitting diode, temperature sense head, power supply and the switch that are electrically connected with this controller respectively simultaneously.
2. LED temperature indicator (TI) according to claim 1 is characterized in that: described light emitting diode is three light emitting diodes with different colours, and is parallel with one another between each light emitting diode.
3. LED temperature indicator (TI) according to claim 1 is characterized in that: described light emitting diode is the LED package all-in-one-piece luminophor that has different colours by three, and is parallel with one another between each light emitting diode.
4. according to claim 2 or 3 described LED temperature indicator (TI)s, it is characterized in that: that described three light emitting diodes are respectively is overheated, thermophilic and cross cool temperature range pilot lamp.
5. LED temperature indicator (TI) according to claim 4 is characterized in that: described three light emitting diodes are respectively red light-emitting diode, Yellow light emitting diode and green light LED.
6. LED temperature indicator (TI) according to claim 5 is characterized in that: described three light emitting diodes are fixed on the circuit board of controller.
7. LED temperature indicator (TI) according to claim 1 is characterized in that: described controller and power supply are positioned at the moulding body, and temperature sense head and switch are positioned at the bottom of moulding body.
8. LED temperature indicator (TI) according to claim 1 is characterized in that: described light emitting diode is arranged to illuminate the housing of moulding body, and housing at least a portion of this moulding body is a light-permeable.
9. LED temperature indicator (TI) according to claim 1 is characterized in that: described switch is the switch that is constituted and passed through the water conducting by positive and negative polarities.
10. LED temperature indicator (TI) according to claim 1 is characterized in that: described controller is an integrated circuit (IC) chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520129764.7U CN2842389Y (en) | 2005-10-17 | 2005-10-17 | LED temperature indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520129764.7U CN2842389Y (en) | 2005-10-17 | 2005-10-17 | LED temperature indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2842389Y true CN2842389Y (en) | 2006-11-29 |
Family
ID=37446271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520129764.7U Expired - Fee Related CN2842389Y (en) | 2005-10-17 | 2005-10-17 | LED temperature indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2842389Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469826B (en) * | 2007-12-28 | 2012-01-25 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| CN103698027A (en) * | 2013-12-26 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Temperature indication circuit and electronic product |
| CN105865640A (en) * | 2016-04-01 | 2016-08-17 | 深圳迪美泰数字医学技术有限公司 | Immersion apparatus with liquid temperature detection function and temperature measurement method |
-
2005
- 2005-10-17 CN CN200520129764.7U patent/CN2842389Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469826B (en) * | 2007-12-28 | 2012-01-25 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| CN103698027A (en) * | 2013-12-26 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Temperature indication circuit and electronic product |
| CN103698027B (en) * | 2013-12-26 | 2016-01-06 | 青岛歌尔声学科技有限公司 | A kind of temperature indicator circuit and electronic product |
| CN105865640A (en) * | 2016-04-01 | 2016-08-17 | 深圳迪美泰数字医学技术有限公司 | Immersion apparatus with liquid temperature detection function and temperature measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20111017 |