CN206945545U - Food time temperature indicator - Google Patents
Food time temperature indicator Download PDFInfo
- Publication number
- CN206945545U CN206945545U CN201720479581.0U CN201720479581U CN206945545U CN 206945545 U CN206945545 U CN 206945545U CN 201720479581 U CN201720479581 U CN 201720479581U CN 206945545 U CN206945545 U CN 206945545U
- Authority
- CN
- China
- Prior art keywords
- box body
- food
- dividing plate
- cover plate
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Packages (AREA)
Abstract
The utility model provides a kind of food time temperature indicator, including box body, cover plate and dividing plate, box body is provided with opening for circular and upper end, box body sticks in the upper surface of food package box by gum, cover plate is that transparent plastic is made and is seal-installed in the opening of box body, and box body is separated to form content cavity and outer cavity volume by dividing plate, and uniform intervals are provided with multiple holes in the circumference of dividing plate, gel containing enzyme is placed with content cavity, substrate gel is placed with outer cavity volume.When temperature exceedes design temperature, gel containing enzyme and substrate gel gradually melt, temperature is higher, mobility is stronger, and the enzyme of fusing enters the substrate contact of outer cavity volume and fusing by the hole on dividing plate, can make substrate that metachromasia occur after the two contact is upper, temperature is higher, the time that temperature exceedes setting is longer, and annular caused by substrate becomes that colour band is bigger, thus user can clearly monitor the influence that temperature during Food circulation changed with time for the food life-span by transparent cover plate.
Description
Technical field
Food standing time temperature indicating equipment technical field is the utility model is related to, in particular to a kind of food
Use time temperature indicator.
Background technology
There is the event of the heavy economic losses triggered by food apoilage and food security in the whole world every year,
It is due to many times that temperature exceedes regulation and preserves temperature within the shelf-life and these events are not merely because food is expired causes
Degree initiation is putrid and deteriorated, and such case consumer is often difficult to recognize by visually.
Abroad, during cold chain Food circulation, there is the requirement for referred to as " being not higher than principle ", i.e., from the producer to consumption
The temperature of each link is no greater than design temperature between person.Because temperature more difficult control during Food circulation, if
Temperature is higher than design temperature certain time, then easily causes food apoilage, in this case in traditional food packaging
The term of validity has now lost its effect for indicating the effective shelf life of food, is printed in the term of validity mark of packaging material outer surface
Knowledge just loses its meaning correctly indicated for consumer, it is impossible to warns, or even can rise to selling seller or consumer
To opposite indicating effect, so as to easily cause food-safety problem, the life security of consumer is caused a hidden trouble.
Therefore, it is necessary to be made using a kind of effective manner to monitor product temperature in the process of circulation with the accumulation of time
With, whether instruction product has temperature to cause the rotten situation of product higher than design temperature in the process of circulation, so as to
The quality information of enough accurate instruction products, there is provided the remaining shelf life information of product.
The content of the invention
Main purpose of the present utility model is to provide a kind of food time temperature indicator, to solve in the prior art
Packaging for foodstuff can not the problem of accurately displays temperature influences for effective period of food quality.
To achieve these goals, the utility model provides a kind of food time temperature indicator, including box body, lid
Plate and dividing plate, box body are provided with opening for circular and upper end, gum are provided with the back side of the lower end of box body, box body passes through gum
The upper surface of food package box is sticked in, cover plate is that transparent plastic is made and is seal-installed in the opening of box body, and dividing plate is ring
Shape and up extend to be formed from the bottom of box body, box body is separated to form content cavity and outer cavity volume by dividing plate, in the circumference of dividing plate
Uniform intervals are provided with multiple holes, and gel containing enzyme is placed with content cavity, substrate gel, substrate and enzyme are placed with outer cavity volume
Metachromasia can occur after contact.
Further, it is continuous concentric from dividing plate toward being set between the edge of box body in the one side of the remote box body of cover plate
Ring.
Further, box body is divided into different series, and the hole size on the dividing plate of the box body of different series is different.
Further, cover plate is connected through a screw thread with box body or hot pressing connects or glue are connected.
Further, when cover plate is connected through a screw thread with box body, the contact site of cover plate and dividing plate passes through glue sealing.
Further, box body is integrally formed with dividing plate.
Further, box body, dividing plate and cover plate are directly molded to be formed by polyethylene terephthalate.
Compared with prior art, the beneficial effects of the utility model are：
After 1. packaging for foodstuff finishes, food time-temperature of the present utility model is sticked in the upper surface of food pack
Indicator, during Food circulation, food is linked together with food pack always with time temperature indicator.In temperature
During no more than design temperature, the substrate gel of gel containing enzyme and outer cavity volume in content cavity does not melt, and does not flow, enzyme and
Substrate is not contacted, and metachromasia does not occur；When temperature exceedes design temperature, gel containing enzyme and substrate gel gradually melt
Change, temperature is higher, and the two melts the more severe of degree, and mobility is stronger, and the enzyme of fusing enters outer appearance by the hole on dividing plate
Chamber and the contact of the substrate of fusing, can make substrate that metachromasia occur after the two contact is upper, produce annular and become colour band, and temperature is higher,
Annular change colour band is bigger caused by substrate, and the time that temperature exceedes setting is longer, and the annular colour band that becomes is bigger caused by substrate,
Temperature changed with time for the food life-span during thus user can clearly monitor Food circulation by transparent cover plate
Influence, clearly to food whether because process of circulation medium temperature spend it is high and occur it is rotten indicate, user can facilitate
By checking that the size of substrate annular change colour band in box body chooses safe food, factory also can be at any time by checking box body on ground
Whether middle substrate annular becomes the size observation food of colour band because temperature is too high and rotten.
2. under identical Elevated Temperature Conditions, the hole on dividing plate is bigger, the contact area of enzyme and substrate is bigger, and metachromasia occurs
Scope it is bigger, it is caused annular become colour band it is also bigger, the reaction to temperature change is sensitiveer, thus can be according to different foods
Product change the box body from different series, to adjust the sensitivity of metachromasia.
3. can be accurately measured by the concentric ring on cover plate compare in substrate occur color change interval size, be easy into
Row scientifically metering contrast.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of food time temperature indicator of the present utility model；
Fig. 2 shows the structural representation of Fig. 1 cover plates.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
1st, box body；2nd, cover plate；3rd, dividing plate；4th, gum；5th, content cavity；6th, outer cavity volume.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
In the utility model, in the case where not making opposite explanation, the noun of locality such as " upper and lower, top, bottom " used is generally
Be for direction shown in the drawings, or for part in itself on vertical, vertical or gravity direction for；Together
Sample, for ease of understanding and describing, " inside and outside " refers to the inside and outside of the profile relative to each part in itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
To solve the problems, such as that packaging for foodstuff of the prior art accurately displays temperature can not influence for effective period of food quality, this
Utility model provides a kind of food time temperature indicator.
As depicted in figs. 1 and 2, food time temperature indicator includes box body 1, cover plate 2 and dividing plate 3, and box body 1 is circle
And upper end is provided with opening, gum 4 is provided with the back side of the lower end of box body 1, box body 1 sticks in packaging for foodstuff by gum 4
The upper surface of box, cover plate 2 are that transparent plastic is made and is seal-installed in the opening of box body 1, and dividing plate 3 is for annular and from box body 1
Bottom up extend to be formed, box body 1 is separated to form content cavity 5 and outer cavity volume 6 by dividing plate 3, in the circumference of dividing plate 3 uniformly between
Every being provided with multiple holes, gel containing enzyme is placed with content cavity 5, substrate gel, substrate and enzyme contact are placed with outer cavity volume 6
After metachromasia can occur.
When making food time temperature indicator of the present utility model, place and prefabricated coagulated containing enzyme in content cavity 5
Glue, places the prefabricated substrate gel for including food in food pack in outer cavity volume 6, and substrate represents food pack
Interior food, then install cover plate 2.After packaging for foodstuff finishes, the utility model is sticked in the upper surface of food pack
Food time temperature indicator, during Food circulation, food with time temperature indicator always and food pack
Link together.When temperature is no more than design temperature, the substrate gel of gel containing enzyme and outer cavity volume 6 in content cavity 5 is not sent out
Raw fusing, does not flow, enzyme and substrate are not contacted, and metachromasia does not occur；When temperature exceedes design temperature, containing enzyme
Gel and substrate gel gradually melt, and temperature is higher, and the two melts the more severe of degree, and mobility is stronger, and the enzyme of fusing passes through
Hole on dividing plate 3 enters the substrate contact of outer cavity volume 6 and fusing, can make substrate that metachromasia, production occur after the two contact is upper
Change colour circle, and temperature is higher, and change colour circle is bigger caused by substrate, and the time that temperature exceedes setting is longer, and substrate is produced
Raw change colour circle is bigger, thus user Food circulation clearly can be monitored by transparent cover plate 2 during temperature with the time
Change influence for the food life-span, whether because process of circulation medium temperature spends high rotten refer to clearly is occurred to food
Show, user can be conveniently by checking that substrate discoloration size chooses safe food in box body 1, and factory can also pass through at any time
Check the size observation food of substrate discoloration ring in box body 1 whether because temperature is too high and rotten.
Preferably, it is continuous concentric toward being set between the edge of box body 1 from dividing plate 3 in the one side of the remote box body 1 of cover plate 2
Ring.The size for comparing and color change interval occurring in substrate, worker and user's energy can be accurately measured by the concentric ring on cover plate 2
It is enough by compare occur becoming on cover plate 2 colour circle number number check the deterioration of packaged food, be convenient for scientifically
Metering contrast.
Preferably, box body 1 divides for different series, and the hole size on the dividing plate 3 of the box body 1 of different series is different.Phase
With under Elevated Temperature Conditions, the hole on dividing plate 3 is bigger, and the amount that enzyme is entered in substrate by hole is bigger, contact of the enzyme with substrate
Area is bigger, and metachromasia is more violent, and caused change colour circle is also bigger, thus by changing the size energy of the hole on dividing plate 3
Enough facilitate the sensitivity of food time temperature indicator of the present utility model, and then can be changed according to different food products from not
The box body 1 of homologous series, to adjust the sensitivity of metachromasia.
Preferably, cover plate 2 is connected through a screw thread with box body 1 or hot pressing connects or glue are connected.When being connected through a screw thread
It can easily be dismantled, and box body 1 and cover plate 2 will not be damaged in unloading process, be convenient for recycling；Pass through heat
Pressure connection or glue can effectively ensure sealing between box body 1 and cover plate 2 when connecting, prevent thus airtight sex chromosome mosaicism and
So that food of the present utility model is failed with time temperature indicator.
Preferably, when cover plate 2 is connected through a screw thread with box body 1, the contact site of cover plate 2 and dividing plate 3 passes through glue sealing.
Sealed by the contact site of glue cover plate 2 and dividing plate 3, so as to prevent gel containing enzyme and substrate gel from cover plate 2 with
Gap between dividing plate 3 contacts and influences the accuracy of result.
Preferably, box body 1 is integrally formed with dividing plate 3, so as to simplify the production process of box body 1 and dividing plate 3 and connection process,
Reduce the cost of manufacture of food time temperature indicator of the present utility model.
Preferably, box body 1, dividing plate 3 and cover plate 2 are directly molded to be formed by polyethylene terephthalate.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
Temperature changes with time for food during 1. user can clearly monitor Food circulation by transparent cover plate 2
The influence in product life-span, clearly to food whether because process of circulation medium temperature spend it is high and occur it is rotten indicate, Yong Huneng
Enough to choose safe food conveniently by the size for checking substrate annular change colour band in box body 1, factory can also pass through at any time
Check that whether substrate annular becomes the size observation food of colour band because temperature is too high and rotten in box body 1.
2. under identical Elevated Temperature Conditions, the hole on dividing plate 3 is bigger, the contact area of enzyme and substrate is bigger, metachromasia hair
Raw scope is bigger, and caused annular change colour band is also bigger, and the reaction to temperature change is sensitiveer, thus can be according to different
Food changes the box body 1 from different series, to adjust the sensitivity of metachromasia.
3. the size for comparing and color change interval occurring in substrate can be accurately measured by the concentric ring on cover plate 2, it is easy to
Scientifically metering contrast is carried out, it is convenient and swift without individually being measured with ruler.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " comprising " and " tool in the description and claims of this application and above-mentioned accompanying drawing
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. food time temperature indicator, it is characterised in that including：Box body (1), the box body (1) are provided with opening for circular and upper end, are provided with the back side of the lower end of the box body (1) Gum (4), the box body (1) stick in the upper surface of food package box by the gum (4)；Cover plate (2), the cover plate (2) are that transparent plastic is made and is seal-installed in the opening of the box body (1)；Dividing plate (3), the dividing plate (3) extend for annular and up to be formed from the bottom of the box body (1), and the box body (1) is logical Cross the dividing plate (3) and be separated to form content cavity (5) and outer cavity volume (6), uniform intervals are provided with more in the circumference of the dividing plate (3) Individual hole, gel containing enzyme is placed with the content cavity (5), is placed with substrate gel in the outer cavity volume (6), substrate and enzyme connect Metachromasia can occur after touch.
- 2. food time temperature indicator according to claim 1, it is characterised in that the remote institute of the cover plate (2) State and continuous concentric ring is set from the dividing plate (3) toward between the edge of the box body (1) in the one side of box body (1).
- 3. food time temperature indicator according to claim 2, it is characterised in that the box body (1) is divided into difference Series, the hole size on the dividing plate (3) of the box body (1) of different series is different.
- 4. food time temperature indicator according to claim 1, it is characterised in that the cover plate (2) and the box Body (1) is connected through a screw thread or hot pressing connects or glue connection.
- 5. food time temperature indicator according to claim 4, it is characterised in that the cover plate (2) and the box When body (1) is connected through a screw thread, the cover plate (2) and the contact site of the dividing plate (3) pass through glue sealing.
- 6. food time temperature indicator according to claim 1, it is characterised in that the box body (1) with it is described every Plate (3) is integrally formed.
- 7. food time temperature indicator as claimed in any of claims 1 to 6, it is characterised in that the box Body (1), the dividing plate (3) and the cover plate (2) are directly molded to be formed by polyethylene terephthalate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479581.0U CN206945545U (en) | 2017-05-03 | 2017-05-03 | Food time temperature indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479581.0U CN206945545U (en) | 2017-05-03 | 2017-05-03 | Food time temperature indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945545U true CN206945545U (en) | 2018-01-30 |
Family
ID=61358996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479581.0U Expired - Fee Related CN206945545U (en) | 2017-05-03 | 2017-05-03 | Food time temperature indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206945545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444105A (en) * | 2019-08-17 | 2019-11-12 | 北京逸智联科技有限公司 | A kind of Food Cold Chain haulage time temperature indicating labels |
-
2017
- 2017-05-03 CN CN201720479581.0U patent/CN206945545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444105A (en) * | 2019-08-17 | 2019-11-12 | 北京逸智联科技有限公司 | A kind of Food Cold Chain haulage time temperature indicating labels |
| CN110444105B (en) * | 2019-08-17 | 2021-10-29 | 北京逸智联科技有限公司 | Temperature indication label for food cold chain transportation time |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206945545U (en) | Food time temperature indicator | |
| EP1935553B1 (en) | Method of laser microperforating fresh produce trays for modified/controlled atmosphere packaging including measuring the wall thickness of the tray | |
| CN206945169U (en) | The vertical time temperature indicator of food | |
| JP2009515200A (en) | Freezing indicator suitable for mass production | |
| EP3318504B1 (en) | Cover cap with fitted gasket designed for sealing a metallic bottle | |
| CN103630503A (en) | Time-temperature indicator and preparation method thereof | |
| CN108098321A (en) | Assembly system and material assembling fail-safe system | |
| CN106996930A (en) | Food time temperature indicator | |
| TWM517094U (en) | Packaging film for battery for electrical performance test | |
| CN110444105B (en) | Temperature indication label for food cold chain transportation time | |
| US4683745A (en) | Cannister seal integrity tester | |
| CN206163007U (en) | Time temperature indicator label | |
| CN108050765A (en) | Method, controller and the refrigeration equipment of chill point are judged with food colour variation | |
| CN209966063U (en) | Capsule and cooking utensil | |
| CN203745368U (en) | Time-temperature indicating label | |
| CN105277286B (en) | A kind of temperature checking method of the temperature memory effect based on polymer | |
| CN204776297U (en) | Digital display capper | |
| US10954036B2 (en) | Support element for cosmetic products | |
| CN208872485U (en) | A kind of medication containment detection device | |
| CN104897299B (en) | A kind of temperature quality inspection ball | |
| US10352815B2 (en) | Leakage testing device for attachment to a flexible wall of an item to be tested | |
| CN211087738U (en) | Temperature-sensing label | |
| CN219319616U (en) | Cold chain broken chain detection label | |
| CN114190671B (en) | Disposable lunch box easy to judge whether to be opened or not | |
| Carroll | Process control of retorts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180503 |