CN205246527U - Shi wenbiao signs based on liquid absorption characteristic that volatilizees - Google Patents

Abstract

Shi wenbiao signs based on liquid absorption characteristic that volatilizees includes the label body, sets up in the bottom plate at the label body back, this internal being formed with of label is packed the stock solution chamber that there is liquid, is packed and have liquid desiccant's drier to deposit chamber and air chamber, the chamber intercommunication is deposited with stock solution chamber and drier respectively to the air chamber, and the preceding lateral wall in stock solution chamber is for observing the face, be provided with the capillary fibre membrane between stock solution chamber and the air chamber, the capillary fibre membrane will the stock solution chamber with the air chamber is separated, the drier deposit the chamber with be provided with the anti penetration membrane between the air chamber, the anti penetration membrane will the drier deposit the chamber with the air chamber is separated, be provided with the bore spine on the bottom plate, the bore spine is located the rear of anti penetration membrane is when pressing the bottom plate the bore spine can impale the anti penetration membrane. The utility model discloses a shi wenbiao signs and presses the law that exponential function increases based on the speed of volatilizing of liquid along with the temperature, and all principles all are physical process, and no chemical reaction is with low costs, pollution -free.

Description

Based on the time temperature scale label of the absorption characteristic that evaporates

Technical field

The utility model relates to a kind of label that indicates the term of validity, more specifically, relates to a kind of with storing temperatureThe term of validity indicating label changing.

Background technology

The quality of much food and medicine is not only relevant with the length of producing the rear resting period, also to preserving and fortuneResponsive to temperature when defeated. In general, temperature is higher, rotten just faster. Shi Wenbiao signs can reflect temperatureThe accumulated time of weighting, is placed with in the time of thermally sensitive food and medicine side, can effectively indicate these foodsThe true service life of thing and medicine. As the patent No. Chinese utility model patent that is 200720032925.XDisclose a kind of temperature-time indication label, this label comprises diffusion liquid storage pond, label base plate and diffusionLayer, diffusion layer is protected with protective layer, and protective clear layer is provided with the panel with observation window outward, diffusion liquid storage pondIn have diffusion liquid, diffusion liquid be to there is fixing freezing point and the temperature variant material of liquid viscosity, diffusionLiquid is by spreading in the diffusion layer on porous capillary alignment indicating label base plate, because diffusion liquid is at diffusion layerThe distance of middle diffusion is by determining environment temperature and diffusion time, the environment that therefore this label can show and recordThe cumulative function effect of temperature and open-assembly time, is used in the environment temperature to article in storage, transportationDegree is monitored. Although this time temperature scale label can demonstrate the time dependent situation of environment temperature, diffusionIn liquid, contain chemicals, being chemical reaction based on indicator raises and accelerates this rule and refer to temperatureTemp. displaying function, not only cost is high, and remaining also not environmental protection of chemicals.

Publication number is that the Chinese invention patent application of CN103630503A discloses a kind of Time-temperature indicateing armSign, this indicating label comprises label fixing plate, sealing film, and one end of label fixing plate is provided with is equipped with instructionThe film liquid storing bag of agent, the other end of label fixing plate is provided with fixed card slot, and the end of fixed card slot one end is tightAdjacent to film liquid storing bag; In fixed card slot, be fixed with the dispersive medium band matching with its length, diffusion is situated betweenOne end of matter band and film liquid storing bag next-door neighbour is embedded with thorn sheet; Be marked with graduation mark in label fixing plate front, carveDegree line is corresponding with dispersive medium band position; Sealing film is sealed in the outside in label fixing plate front. This timeM-temperature indicating label can reflect quality and mass change in food transporting procedures, instruction chilled foodRemaining shelf life, and can, by using different indicator to regulate critical-temperature, expand the application of indicating labelScope. The indicator that this label adopts is to have the indicator of melting point of setting, when label temperature of living in higher thanWhile setting melting point, indicator melts, thereby starts along dispersive medium band migration indicated temperature. This time temperature scale labelTo carry out before use K cryogenic treatment in short-term, in the time that use scene does not possess K cryogenic treatment condition, can affectIt normally uses.

Utility model content

The purpose of this utility model be to provide a kind of cheaply, easy to use based on the characteristic that evaporatesTime temperature scale label, can indicate the time dependent situation of temperature.

To achieve these goals, the utility model is taked following technical solution:

Based on the time temperature scale label of the absorption characteristic that evaporates, comprising: label body, be arranged at described label thisThe base plate at the body back side; In described label body, be formed be filled with liquid liquid storage cylinder, be filled with liquid driedDrier storage chamber and the air chamber of agent, described air chamber respectively with described liquid storage cylinder and drier storage chamberBe communicated with, the front side wall of described liquid storage cylinder is inspection surface; Between described liquid storage cylinder and described air chamber, hairiness is setFine fibre film, described capillary fiber film is separated described liquid storage cylinder and described air chamber; Described drier is depositedPut between chamber and described air chamber and be provided with permeation-preventing film, described permeation-preventing film by described drier storage chamber with described inAir chamber is separated; On described base plate, be provided with bore spine, described bore spine is positioned at the rear of described permeation-preventing film, pressesDescribed in when press, bore spine can pierce through described permeation-preventing film.

Further, the inwall of described liquid storage cylinder inspection surface is zigzag.

Further, described capillary fiber film is colored capillary fiber film.

Further, the length of described capillary fiber film is less than or equal to the height of described liquid storage cylinder.

Further, described label body is transparent plastic label body.

Further, described drier storage chamber is positioned at the below of described liquid storage cylinder, and described air chamber is arranged atThe rear of described liquid storage cylinder and described drier storage chamber, described bore spine is arranged at the bottom of described base plate.

From above technical scheme, time of the present utility model, the evaporation rate of temperature scale label based on liquid is with temperaturePress the rule that exponential function increases, in label body, form liquid storage cylinder, drier storage chamber and be communicated with bothAir chamber, the liquid in liquid storage cylinder sees through after capillary fiber film and evaporate in air chamber, and the agent that is dried is inhaledReceive, all processes are all physical processes, and cost is low, and little to environmental disruption, are suitable as food and medicineThe label of guaranteeing the quality, the utility model is without chemical reaction, pollution-free, to environment for use no requirement (NR), before operation without specialThe different step of processing, cost is low, easy to operate.

Brief description of the drawings

In order to be illustrated more clearly in the utility model embodiment, below will be in embodiment or description of the Prior ArtThe accompanying drawing of required use does simple introduction, and apparently, the accompanying drawing in the following describes is only this practicalitySome novel embodiment, for those of ordinary skill in the art, do not pay creative work beforePut, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the structural representation of the utility model embodiment.

Detailed description of the invention

In order to allow above-mentioned and other object of the present utility model, feature and the advantage can be more obvious, cited below particularlyUtility model embodiment, and coordinate appended diagram, be described below in detail.

As shown in Figure 1, when of the present utility model, temperature scale label comprise label body 1, base plate 2, capillary fiberFilm 3, permeation-preventing film 4 and bore spine 5, the label body of the present embodiment and base plate all adopt transparent plastic materialMake. In label body 1, be formed with 3 cavitys, respectively: be filled with liquid storage cylinder 1a, the filling of liquidHave drier storage chamber 1b and the air chamber 1c of liquid drier, air chamber 1c respectively with liquid storage cylinder 1aBe communicated with drier storage chamber 1b. The front side wall of liquid storage cylinder 1a is inspection surface, and base plate 2 is arranged at label originallyBody 1 back side (i.e. the side relative with inspection surface), itself and label body 1 form the air chamber 1c of sealing.Capillary fiber film 3 is arranged between liquid storage cylinder 1a and air chamber 1c, and liquid storage cylinder 1a and air chamber 1c are dividedSeparate. Permeation-preventing film 4 is arranged between drier storage chamber 1b and air chamber 1c, by drier storage chamber 1b1c separates with air chamber. In the present embodiment, drier storage chamber 1b is positioned at the below of liquid storage cylinder 1a, skyAir chamber 1c be arranged at liquid storage cylinder 1a and drier storage chamber 1b after. Bore spine 5 is arranged at base plate 2 timesPortion, the height that bore spine 5 arranges is corresponding with permeation-preventing film 4 positions, after being positioned at permeation-preventing film 4, when pressingWhen press 2, can make bore spine 5 pierce through permeation-preventing film 4.

In liquid storage cylinder 1a, be pre-charged with full liquid, the liquid in liquid storage cylinder 1a can see through capillary fiber film 3 and waveBe dealt in air chamber 1a, time temperature scale while checking out factory because permeation-preventing film 4 is intact, drier by permeation-preventing film 4 everyIn drier storage chamber 1b, the liquid in air chamber 1c can not be absorbed absolutely, the liquid in liquid storage cylinder 1aThe scale of construction, in a stable state, can not change; When pressing press 2, make bore spine 5 puncture permeation-proofFilm 4, the liquid evaporateing in air chamber 1c can contact with drier, and the agent that will be dried absorbs, along withThe passing of time, the liquid that drier absorbs is more and more, and the liquid in liquid storage cylinder 1a also can subtract simultaneouslyFew. In the time that bore spine 5 punctures permeation-preventing film 4, time temperature scale label start timing, the liquid in liquid storage cylinder 1a startsThe agent that is dried absorbs, and can reflect that by observing absorbed total amount of liquid and the residual solution scale of construction temperature addsThe cumulative time of power.

Further, as a preferred embodiment of the present utility model, the inwall of liquid storage cylinder 1a inspection surfaceBe processed into zigzag, liquid storage cylinder inwall forms zigzag can observe the liquid residue in liquid storage cylinder more easilyAmount. For example, when the refractive index of the liquid of filling in liquid storage cylinder 1a and the refractive index ratio of label body materialWhile approaching, the part that zigzag inwall directly contacts with liquid can well see through light, and people can be seen throughThe clear color of seeing capillary fiber film 3 of inspection surface, the part that zigzag inwall does not contact with liquid is anti-Penetrate light, the color showing is white. As adopting green capillary fiber film, capillary fiber film is positioned at storageAfter sap cavity, the difference in height of its length and liquid storage cylinder is few, is less than or equal to the height of liquid storage cylinder, time temperature scaleWhile checking out factory, in liquid storage cylinder 1a, be full of liquid, the inspection surface that sees through label body 1 can be seen whole capillarysThe green of tunica fibrosa, is convenient to user with this and observes label; When pressing press 2, make bore spine 5 puncture permeation-proofFilm 4 activates after timing, and liquid residual in liquid storage cylinder 1a, because the agent that is dried absorbs and reduces gradually, is seenOn survey face, the area of printing opacity also reduces gradually, and the green of seeing from external energy is just progressively replaced by white, temperatureHigher, evaporate sooner, from visual observation to color change faster, color change has embodied the timeResultant effect with temperature.

The characteristic that the agent that is dried after utilization of the present utility model evaporates absorbs, by the speed of volatilizing and absorbingDegree embodies the relation of temperature and time, time temperature scale label liquid absorption limited speed in the air that evaporatesSpeed in chamber, and this speed is pressed exponential function increase with temperature, adjusts material and parameter, just can allow timeTemperature scale label adapt to the demand of different occasions, for example, change the specification of capillary fiber film, capillary fiber membrane apertureGreatly, evaporate fast, aperture is little, evaporates slow, or regulates by the component that changes liquidIts evaporation rate, to obtain different temperature sensitivities, thereby can by time temperature scale label working time pre-setFor several minutes, a few hours, several years even, the variation of the utility model liquid is all physical process, can not depositIn food and drug safety problem, cost is low, and to using and depositing without particular/special requirement, easy to use. This realityTemperature scale label can be made into 2 millimeters thick when novel, number mm wides, and the finished product that 10-50 millimeter is high, raw in batchesProduct cost is low.

To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use thisUtility model. To be aobvious and easy for those skilled in the art to the multiple amendment of these embodimentSee, General Principle as defined herein can be in the situation that does not depart from spirit or scope of the present utility modelUnder, realize in other embodiments. Therefore, the utility model will can not be restricted to enforcement shown in this articleExample, but to meet the wide region consistent with principle disclosed herein and features of novelty.

Claims (6)

1. the time temperature scale label based on the absorption characteristic that evaporates, comprising: label body, be arranged at described markSign the base plate at the body back side;

It is characterized in that:

In described label body, be formed be filled with liquid liquid storage cylinder, be filled with the drier of liquid drierStorage chamber and air chamber, described air chamber is communicated with described liquid storage cylinder and drier storage chamber respectively, described inThe front side wall of liquid storage cylinder is inspection surface;

Between described liquid storage cylinder and described air chamber, be provided with capillary fiber film, described in described capillary fiber film is incited somebody to actionLiquid storage cylinder and described air chamber are separated;

Between described drier storage chamber and described air chamber, be provided with permeation-preventing film, described permeation-preventing film is by described dryDrying prescription storage chamber and described air chamber are separated;

On described base plate, be provided with bore spine, described bore spine is positioned at the rear of described permeation-preventing film, by press time instituteState bore spine and can pierce through described permeation-preventing film.

2. the time temperature scale label based on the absorption characteristic that evaporates according to claim 1, its feature existsIn: the inwall of described liquid storage cylinder inspection surface is zigzag.

3. the time temperature scale label based on the absorption characteristic that evaporates according to claim 1 and 2, its spyLevy and be: described capillary fiber film is colored capillary fiber film.

4. the time temperature scale label based on the absorption characteristic that evaporates according to claim 3, its feature existsIn: the length of described capillary fiber film is less than or equal to the height of described liquid storage cylinder.

5. the time temperature scale label based on the absorption characteristic that evaporates according to claim 1, its feature existsIn: described label body is transparent plastic label body.

6. the time temperature scale label based on the absorption characteristic that evaporates according to claim 1, its feature existsIn: described drier storage chamber is positioned at the below of described liquid storage cylinder, and described air chamber is arranged at described liquid storage cylinderWith the rear of described drier storage chamber, described bore spine is arranged at the bottom of described base plate.