CN201159334Y - Temperature-indicating water tap - Google Patents
Temperature-indicating water tap Download PDFInfo
- Publication number
- CN201159334Y CN201159334Y CNU2007201336689U CN200720133668U CN201159334Y CN 201159334 Y CN201159334 Y CN 201159334Y CN U2007201336689 U CNU2007201336689 U CN U2007201336689U CN 200720133668 U CN200720133668 U CN 200720133668U CN 201159334 Y CN201159334 Y CN 201159334Y
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- faucet
- water tap
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- temperature sensitive
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Abstract
The utility model provides a temperature indication faucet, belonging to the mechanical technical field, which resolves the problems of the prior temperature indication faucet such as hard operation, complex structure and low sensitivity. The temperature indication faucet comprises a faucet body and a temperature sensor, wherein the temperature sensor is provided at the outer surface of the water outlet of the faucet and is a temperature variable ink layer. The temperature indication faucet adopts a thin temperature variable ink layer as the temperature indicator to indicate temperature, and the thin temperature variable ink layer is coated on the outer surface of the water outlet of the faucet, without affecting the whole structure of the faucet. When in use, the water flow temperature can be indicated by the color change of the temperature variable ink layer, without additional operations. The temperature variable ink has high sensitivity to temperature, without the delay performance as similar temperature gauges, and the prior faucets are made from metals, therefore the temperature variable ink can sense temperature quickly.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of water tap, particularly a kind of water tap with temperature indicating function.
Background technique
Use for convenient, released the hot water or cold water on the market and mixed the water tap of back, only need direct rotatable handle can realize hot water or cold water's adjusting with single port output form.But this water tap can't be directly acquainted with the water temperature height that flows out water, during use, need the percutaneous comfort level of feeling to test water temperature of user, and need constantly test usually, process wastes time and energy, and is very easy to scald because temperature is too high in adjustment process.
At the problems referred to above, Chinese patent discloses a kind of temperature digital display water tap (its application number is " 200520072341.6 "), and this temperature digital display water tap comprises water tap, digital display thermometer, temperature sensor probe.Above-mentioned temperature digital display water tap is because installed digital display thermometer additional, the water-exit temperature that can show water tap, during adjusting by watching reading on the digital display thermometer to learn the height of water temperature, problems such as high temperature scald have been avoided, and adopt lithium cell to provide power supply for thermometer and circuit board thereof, easy to use.
This temperature digital display water tap is delivered to water temperature information on the digital display thermometer by sensor probe, demonstrates concrete Temperature numerical by digital display thermometer again.Because thermometer has time delay to sense temperature, temperature shows to have hysteresis quality, and sensitivity is lower, can't reflect the water temperature of water outlet quickly and accurately.In addition, the temperature digital display water tap structure of band temperature transducer and lithium battery structure is complicated, and cost of production is too high, also needs battery is changed, and uses inconvenient.
The temperature indicating water tap of other structures also all exists the problems referred to above.
Summary of the invention
The purpose of this utility model is at the existing the problems referred to above of existing water tap, and has proposed temperature indicating water tap a kind of easy to use, simple in structure, highly sensitive.
The purpose of this utility model can realize by following technical proposal: a kind of temperature indicating water tap, comprise faucet body and heat responsive element, it is characterized in that described heat responsive element is arranged on the outer surface of faucet outlet, described heat responsive element is the temperature sensitive ink layer.
This temperature indicating water tap can show the temperature height from the current of faucet outlet outflow in use, is user-friendly for water temperature and regulates.The temperature sensitive ink layer is arranged on the water outlet place of water tap, tap shell generally all is to be made by metallic material, the conductivity of heat is better, heat passes to water outlet housing and temperature sensitive ink layer successively from the water outlet current, the temperature height that the temperature sensitive ink interlayer is connect sense current carries out corresponding variable color.
In above-mentioned a kind of temperature indicating water tap, described temperature sensitive ink layer is made of the temperature sensitive ink of some different temperatures characteristics.The temperature sensitive ink layer is made of some temperature sensitive inks, and their temperature characteristic all is different, according to the temperature of water outlet current height, the temperature sensitive ink that makes the variable color boundary line be lower than the water outlet water temperature all carries out variable color, and the temperature of water outlet current more accurately and is particularly shown.
In above-mentioned a kind of temperature indicating water tap, described temperature sensitive ink layer is made of the temperature sensitive ink of a multi-point temp characteristic.The different parts of same temperature sensitive ink layer has different temperature characteristics, and during temperature indicating, variable color is carried out at the position that the variable color boundary line is lower than the water outlet water temperature on the temperature sensitive ink.
In above-mentioned a kind of temperature indicating water tap, described temperature sensitive ink is installed on the outer surface of water tap by the mode of smearing.Spread upon on the outer surface of water tap, allow the user know and recognize whether the current temperature is too high.
In above-mentioned a kind of temperature indicating water tap, described temperature sensitive ink is arranged in order by the height of temperature characteristic.The temperature sensitive ink of some different temperatures characteristics is arranged in order by the height of temperature characteristic, and tap shell is in temperature-rise period, and the variable color boundary line is lower than the temperature sensitive ink variable color one by one in order of water temperature.
In above-mentioned a kind of temperature indicating water tap, but but but described temperature sensitive ink is any one among inversion change colour killing printing ink inversion change color development printing ink and the inversion change annesl printing ink three.These three kinds of temperature sensitive inks show certain particular color at normal temperatures, and change in color after heating returns to original color immediately after the cooling, and its change procedure is reversible.
In above-mentioned a kind of temperature indicating water tap, described faucet body is made by the good conductor material of heat.The good conductor material of heat conducts heat rapidly, can make the temperature sensitive ink layer reflect the height of water temperature quickly and accurately.
Compared with prior art, this temperature indicating water tap has following advantage:
1, simple in structure, the temperature indicating element that plays the temperature indicating effect only is the thin temperature sensitive ink layer of one deck, spreads upon on the outer surface of faucet outlet, and the unitary construction of water tap is had no effect.
2, easy to use, the temperature of current height directly can embody from the variable color situation of temperature sensitive ink layer during use, does not need to carry out other operations.
3, highly sensitive, the characteristic of temperature sensitive ink itself is exactly highly sensitive to sense temperature, does not have the hysteresis quality of similar thermometer, and present most water tap all is to adopt metallic material to make, and can embody temperature sensitive ink temperature sensor characteristics rapidly fully.
Description of drawings
Fig. 1 is the perspective view of this temperature indicating water tap.
Fig. 2 is the main TV structure schematic representation of this temperature indicating water tap.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this temperature indicating water tap comprises faucet body 1 and spreads upon the temperature sensitive ink layer of faucet body water outlet outer surface, and in the present embodiment, the temperature sensitive ink layer is three temperature sensitive inks that are arranged in order 2, but and all belongs to inversion and become annesl printing ink.
Three temperature sensitive inks 2 are blueness under the normal temperature state, be red after the variable color, but their temperature characteristic has nothing in common with each other, need to carry out the desired temperature difference of variable color after just heating, three from left to right desired discoloring temperatures of temperature sensitive ink 2 are respectively 40 ℃, 60 ℃ and 80 ℃ as shown in the figure.
During use, this temperature indicating water tap can demonstrate from the roughly situation of the current temperature of faucet outlet outflow, is user-friendly for water temperature and regulates.Faucet body 1 is made by metallic material, as the good conductor of heat, metal faucet fast and the current of water outlet carry out heat transfer, reach consistent temperature.Meanwhile, carrying out heat transfer between temperature sensitive ink 2 and the metal faucet equally, after the temperature of temperature sensitive ink 2 surpasses the variable color boundary line of itself, just becoming other color, allowing the user recognize which stage is the current temperature roughly be in.
Temperature sensitive ink 2 is heated in the process, its temperature raises gradually, when water temperature surpasses 40 ℃, transition through metal faucet is conducted heat, the temperature of temperature sensitive ink 2 also will be above 40 ℃, and this has surpassed the variable color boundary line of first temperature sensitive ink 2, and therefore first temperature sensitive ink 2 variable color becomes red, reminds user's water temperature to surpass 40 ℃.The rest may be inferred, when water temperature surpasses 60 ℃, and second temperature sensitive ink 2 variable color, this moment, first temperature sensitive ink 2 was still red.When water temperature surpasses 80 ℃, the 3rd temperature sensitive ink 2 variable colors, first and second temperature sensitive inks 2 keep red.So, just the temperature with current roughly is divided into fourth gear, and the user can roughly recognize the temperature of current according to the variable color situation of three temperature sensitive inks 2, conveniently uses and carries out water temperature and regulate.
Behind the off switch, faucet outlet stops water outlet, and faucet body 1 and temperature sensitive ink 2 also will cool off gradually.Because but three temperature sensitive inks 2 all are to belong to inversion to become annesl printing ink, have reversibility, after the temperature of temperature sensitive ink 2 is lower than the variable color boundary line of itself, return to the blueness before heating.
In order to reflect the temperature of water outlet current more accurately, can increase the quantity of temperature sensitive ink 2, make the discoloring temperature of adjacent two temperature sensitive inks 2 differ littler, also more careful to the temperature stepping of current.
Claims (7)
1, a kind of temperature indicating water tap comprises faucet body (1) and heat responsive element, it is characterized in that described heat responsive element is arranged on the outer surface of faucet outlet, and described heat responsive element is the temperature sensitive ink layer.
2, a kind of temperature indicating water tap according to claim 1 is characterized in that, described temperature sensitive ink layer is made of the temperature sensitive ink (2) of some different temperatures characteristics.
3, a kind of temperature indicating water tap according to claim 1 is characterized in that, described temperature sensitive ink layer is made of the temperature sensitive ink (2) of a multi-point temp characteristic.
4, according to claim 1 or 2 or 3 described a kind of temperature indicating water taps, it is characterized in that described temperature sensitive ink (2) is installed on the outer surface of water tap by the mode of smearing.
5, a kind of temperature indicating water tap according to claim 2 is characterized in that, described temperature sensitive ink (2) is arranged in order by the height of temperature characteristic.
6, according to any described a kind of temperature indicating water tap in claim 1～3 or 5, it is characterized in that, described temperature sensitive ink (2) but but but be that inversion becomes colour killing printing ink inversion and becomes color development printing ink and inversion and become among the annesl printing ink three any one.
7, according to any described a kind of temperature indicating water tap in claim 1～3 or 5, it is characterized in that described faucet body (1) is made by the good conductor material of heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201336689U CN201159334Y (en) | 2007-12-29 | 2007-12-29 | Temperature-indicating water tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201336689U CN201159334Y (en) | 2007-12-29 | 2007-12-29 | Temperature-indicating water tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159334Y true CN201159334Y (en) | 2008-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201336689U Expired - Fee Related CN201159334Y (en) | 2007-12-29 | 2007-12-29 | Temperature-indicating water tap |
Country Status (1)
| Country | Link |
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| CN (1) | CN201159334Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127491A1 (en) * | 2009-05-07 | 2010-11-11 | 厦门松霖科技有限公司 | Temperature sensing and color changing shower head |
| CN102252144A (en) * | 2010-05-17 | 2011-11-23 | 李兆源 | Temperature displaying water pipe joint |
| CN102261504A (en) * | 2010-05-25 | 2011-11-30 | 骊住株式会社 | Automatic faucet |
| CN103133757A (en) * | 2013-03-06 | 2013-06-05 | 太仓市协诚金属制品有限公司 | Water faucet with thermometer |
| CN108603363A (en) * | 2015-11-10 | 2018-09-28 | 水视野公司 | Water-saving showering system and be used for thermochromic fit therein |
| CN111518427A (en) * | 2020-05-19 | 2020-08-11 | 上海锐涵信息技术有限公司 | Faucet with temperature-sensing color-changing coating |
| CN112161104A (en) * | 2020-09-15 | 2021-01-01 | 广东粤轻卫浴科技有限公司 | Water tap |
-
2007
- 2007-12-29 CN CNU2007201336689U patent/CN201159334Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127491A1 (en) * | 2009-05-07 | 2010-11-11 | 厦门松霖科技有限公司 | Temperature sensing and color changing shower head |
| CN102252144A (en) * | 2010-05-17 | 2011-11-23 | 李兆源 | Temperature displaying water pipe joint |
| CN102261504A (en) * | 2010-05-25 | 2011-11-30 | 骊住株式会社 | Automatic faucet |
| CN102261504B (en) * | 2010-05-25 | 2014-12-03 | 骊住株式会社 | Automatic faucet |
| CN103133757A (en) * | 2013-03-06 | 2013-06-05 | 太仓市协诚金属制品有限公司 | Water faucet with thermometer |
| CN108603363A (en) * | 2015-11-10 | 2018-09-28 | 水视野公司 | Water-saving showering system and be used for thermochromic fit therein |
| US11193259B2 (en) | 2015-11-10 | 2021-12-07 | Aqua View Inc. | Water conserving shower system and thermochromic fixtures used therein |
| US11668080B2 (en) | 2015-11-10 | 2023-06-06 | Aqua View Inc. | Water conserving shower system and thermochromic fixtures used therein |
| CN111518427A (en) * | 2020-05-19 | 2020-08-11 | 上海锐涵信息技术有限公司 | Faucet with temperature-sensing color-changing coating |
| CN112161104A (en) * | 2020-09-15 | 2021-01-01 | 广东粤轻卫浴科技有限公司 | Water tap |
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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: 20081203 Termination date: 20121229 |