CN112938175A - Vacuum packaging box capable of detecting sealing performance - Google Patents
Vacuum packaging box capable of detecting sealing performance Download PDFInfo
- Publication number
- CN112938175A CN112938175A CN202110102806.1A CN202110102806A CN112938175A CN 112938175 A CN112938175 A CN 112938175A CN 202110102806 A CN202110102806 A CN 202110102806A CN 112938175 A CN112938175 A CN 112938175A
- Authority
- CN
- China
- Prior art keywords
- packaging box
- box body
- fixedly connected
- vacuum packaging
- plate
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2015—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in an at least partially rigid container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
- B65D81/2076—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in an at least partially rigid container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/3476—Packages provided with an electrical circuit, e.g. resistances, for heating the contents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Abstract
The invention relates to the technical field of freight packaging, and discloses a vacuum packaging box capable of carrying out sealing detection, which comprises a packaging box body and an electric heating wire, wherein a movable groove is formed in the packaging box body, a movable block is movably connected in the movable groove, a detection pressing plate is fixedly connected to the outer side of the movable block, an accommodating cavity is formed in the packaging box body, a dielectric plate is fixedly connected to the top of the detection pressing plate, a positive plate is fixedly connected in the packaging box body, a negative plate is fixedly connected in the packaging box body, a piezoresistor is fixedly connected in the packaging box body, and a sealing cavity is formed in the packaging box. This can carry out vacuum packaging box that leakproofness detected, the colour deepening behind the increase of nitrogen dioxide volume number, the separation detects the light of lamp, and switch-on circuit behind the light is not responded to the photo resistance for dimming glass becomes transparent state from fuzzy state, can observe directly perceivedly this moment the packing box body inside bag that rises has appeared, makes things convenient for the staff to handle.
Description
Technical Field
The invention relates to the technical field of freight packaging, in particular to a vacuum packaging box capable of carrying out tightness detection.
Background
Vacuum packaging, also called pressure reduction packaging, is to completely pump out and seal air in a packaging container, maintain the bag in a high pressure reduction state, the air rarity is equivalent to a low oxygen effect, so that microorganisms do not have survival conditions, and the aims of fresh fruits and no occurrence of disease and corrosion are fulfilled.
However, due to the reasons of the food itself, such as incomplete sterilization of the food, insufficient drying of the dried food, etc., under a micro-oxygen or high humidity environment, the propagation of microorganisms is liable to cause the problems of mildew, mildew and bag expansion, or the external package with unqualified quality can make oxygen or water vapor enter the inside of the finished product package to promote the propagation of microorganisms and also cause the problems of mildew, mildew and bag expansion of the food, but whether the package is expanded or not can not be found in the transportation process, and the package can be observed after being unsealed, so that a vacuum packaging box capable of performing the tightness detection is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the vacuum packaging box capable of carrying out sealing detection, which has the advantages of carrying out sealing detection and timely reminding the vacuum packaging of bag expansion, and solves the problem that whether the packaging material is expanded or not can not be found in the transportation process, and the packaging material can be observed only after being unsealed.
(II) technical scheme
In order to realize the purposes of sealing detection and timely reminding the vacuum package that the bag is expanded, the invention provides the following technical scheme: a vacuum packaging box capable of carrying out sealing detection comprises a packaging box body and an electric heating wire, wherein a movable groove is formed in the packaging box body, a movable block is movably connected in the movable groove, a detection pressing plate is fixedly connected to the outer side of the movable block, a containing cavity is formed in the packaging box body, a dielectric plate is fixedly connected to the top of the detection pressing plate, a positive plate is fixedly connected in the packaging box body, a negative plate is fixedly connected in the packaging box body, a piezoresistor is fixedly connected in the packaging box body, a sealing cavity is formed in the packaging box body, the electric heating wire is fixedly connected in the sealing cavity, mixed gas is filled in the sealing cavity, a photoresistor is fixedly connected to the bottom wall in the sealing cavity, a detection lamp is fixedly connected to the top wall in the sealing cavity, a mounting groove is, the outer side of the light adjusting glass is fixedly connected with a negative electrode bar.
Preferably, the dielectric plate has a cross-sectional area larger than that of the positive and negative electrode plates, the negative electrode plate is electrically connected to the varistor, and the dielectric plate controls the conduction of the positive and negative electrode plates.
Preferably, the piezoresistor is electrically connected to the electric heating wire, and after the working voltage of the piezoresistor is reached, the electric heating wire is electrified to heat.
Preferably, the mixed gas is a mixture of nitrogen dioxide and dinitrogen tetroxide, and after the electric heating wire generates heat in the sealing cavity, the temperature in the sealing cavity rises, and the dinitrogen tetroxide is converted into nitrogen dioxide.
Preferably, the photoresistor is electrically connected to the negative electrode rod, the volume of the nitrogen dioxide is increased, the color of the nitrogen dioxide is darkened, light of the detection lamp is blocked, and the photoresistor cannot sense the light and then is connected with a circuit, so that the dimming glass is changed into a transparent state from a fuzzy state.
Preferably, detect clamp plate bottom swing joint and hold intracavity portion, all place vacuum packaging bag and hold intracavity portion, after the vacuum packaging bag flatulence, will detect the clamp plate jack-up.
Preferably, the inside fixedly connected with rechargeable battery of packing box body, electric heater, detection lamp and the equal electric connection of negative pole stick to rechargeable battery provide the power through rechargeable battery for equipment.
Preferably, the inlet and outlet groove is formed in the packaging box body, the sealing baffle is movably connected inside the inlet and outlet groove, and the vacuum packaging bag is stored in the accommodating cavity through the inlet and outlet groove.
(III) advantageous effects
Compared with the prior art, the invention provides the vacuum packaging box capable of carrying out the tightness detection, and the vacuum packaging box has the following beneficial effects:
1. this can carry out vacuum packaging box that leakproofness detected, after the vacuum packaging bag flatulence, will detect the clamp plate jack-up to jack-up upwards dielectric plate, the switch-on of dielectric plate control positive plate and negative plate reaches piezo-resistor's operating voltage after, makes the circular telegram of electric heater generate heat, and electric heater generates heat at the sealed intracavity after making the sealed intracavity temperature rise, and nitrogen tetroxide converts into nitrogen dioxide.
2. This can carry out vacuum packaging box that leakproofness detected, the colour deepening behind the increase of nitrogen dioxide volume number, the separation detects the light of lamp, and switch-on circuit behind the light is not responded to the photo resistance for dimming glass becomes transparent state from fuzzy state, can observe directly perceivedly this moment the packing box body inside bag that rises has appeared, makes things convenient for the staff to handle.
Drawings
FIG. 1 is a schematic side view of a light control glass according to the present invention in an unpowered state;
FIG. 2 is a schematic side view of the light control glass according to the present invention in a power-on state;
FIG. 3 is a schematic side view of a capsule according to the present invention;
fig. 4 is a side view of the receiving chamber of the present invention.
In the figure: 1. a packaging box body; 2. a movable groove; 3. a moving block; 4. detecting a pressing plate; 5. an accommodating chamber; 6. a dielectric plate; 7. a positive plate; 8. a negative plate; 9. a voltage dependent resistor; 10. sealing the cavity; 11. an electric heating wire; 12. mixing the gas; 13. a photoresistor; 14. detecting a light; 15. mounting grooves; 16. a light control glass; 17. a positive electrode bar; 18. a negative electrode bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a vacuum packaging box capable of performing sealing detection comprises a packaging box body 1 and an electric heating wire 11, wherein a movable groove 2 is formed inside the packaging box body 1, a movable block 3 is movably connected inside the movable groove 2, a detection pressing plate 4 is fixedly connected to the outer side of the movable block 3, a containing cavity 5 is formed inside the packaging box body 1, an inlet and outlet groove is formed inside the packaging box body 1, a sealing baffle is movably connected inside the inlet and outlet groove, a vacuum packaging bag is stored in the containing cavity 5 through the inlet and outlet groove, the bottom of the detection pressing plate 4 is movably connected inside the containing cavity 5, the vacuum packaging bag is placed inside the containing cavity 5, the detection pressing plate 4 is jacked up after the vacuum packaging bag expands, a dielectric plate 6 is fixedly connected to the top of the detection pressing plate 4, a positive plate 7 is fixedly connected inside the packaging box body 1, and a negative, a piezoresistor 9 is fixedly connected inside the packaging box body 1, the sectional area of the dielectric plate 6 is larger than that of the positive plate 7 and the negative plate 8, the negative plate 8 is electrically connected to the piezoresistor 9, and the dielectric plate 6 controls the connection of the positive plate 7 and the negative plate 8;
the packaging box body 1 is internally provided with a sealed cavity 10, an electric heating wire 11 is fixedly connected inside the sealed cavity 10, a piezoresistor 9 is electrically connected to the electric heating wire 11, after the working voltage of the piezoresistor 9 is reached, the electric heating wire 11 is electrified to generate heat, a mixed gas 12 is filled in the sealed cavity 10, the mixed gas 12 is a mixture of nitrogen dioxide and dinitrogen tetroxide, the temperature in the sealed cavity 10 is increased after the electric heating wire 11 generates heat in the sealed cavity 10, the dinitrogen tetroxide is converted into nitrogen dioxide, a photosensitive resistor 13 is fixedly connected to the bottom wall in the sealed cavity 10, a detection lamp 14 is fixedly connected to the top wall in the sealed cavity 10, the photosensitive resistor 13 is electrically connected to a negative electrode rod 18, the color becomes dark after the volume number of the nitrogen dioxide is increased, the light of the detection lamp 14 is blocked, the circuit is switched on after the photosensitive resistor 13 does not sense the light, so that the dimming, mounting groove 15 has been seted up at 1 top of packing box body, the inside fixedly connected with dimming glass 16 of mounting groove 15, 16 outside fixedly connected with positive electrode bar 17 of dimming glass, 16 outside fixedly connected with negative electrode bar 18 of dimming glass, the inside fixedly connected with rechargeable battery of packing box body, electric heater 11, 14 and the equal electric connection of negative electrode bar 18 to rechargeable battery of detection lamp, provide the power for equipment through rechargeable battery.
The working principle is as follows: detect 4 bottom swing joint of clamp plate and hold inside 5 chambeies, all place vacuum packaging bag and hold inside 5 chambeies, after the vacuum packaging bag flatulence, will detect 4 jack-ups of clamp plate, thereby jack-up dielectric plate 6 upwards, the switch-on of dielectric plate 6 control positive plate 7 and negative plate 8, reach piezo-resistor 9's operating voltage after, make electric heater 11 circular telegram generate heat, electric heater 11 makes temperature rise in the sealed chamber 10 after generating heat in sealed chamber 10, the nitrogen tetroxide converts nitrogen dioxide into nitrogen dioxide, the colour becomes dark after the increase of nitrogen dioxide volume number, the separation detects 14 light, switch-on circuit behind the light is not responded to photo-resistor 13, make dimming glass 16 become transparent state from fuzzy state, can directly perceivedly observe packing box body 1 inside bag that rises that has appeared this moment, make things convenient for the staff to handle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a can carry out vacuum packaging box that leakproofness detected, includes packing box body (1) and electric heating wire (11), its characterized in that: the packaging box is characterized in that a movable groove (2) is formed in the packaging box body (1), a movable block (3) is movably connected in the movable groove (2), a detection pressing plate (4) is fixedly connected to the outer side of the movable block (3), an accommodating cavity (5) is formed in the packaging box body (1), a dielectric plate (6) is fixedly connected to the top of the detection pressing plate (4), a positive plate (7) is fixedly connected in the packaging box body (1), a negative plate (8) is fixedly connected in the packaging box body (1), a piezoresistor (9) is fixedly connected in the packaging box body (1), a sealing cavity (10) is formed in the packaging box body (1), an electric heating wire (11) is fixedly connected in the sealing cavity (10), mixed gas (12) is filled in the sealing cavity (10), a photosensitive resistor (13) is fixedly connected to the inner bottom wall of the sealing cavity (10), and, mounting groove (15) have been seted up at packing box body (1) top, and the inside fixedly connected with dimming glass (16) of mounting groove (15), dimming glass (16) outside fixedly connected with positive electrode stick (17), dimming glass (16) outside fixedly connected with negative electrode stick (18).
2. The vacuum packaging box capable of performing the tightness test according to claim 1, wherein: the cross-sectional area of the dielectric plate (6) is larger than that of the positive plate (7) and the negative plate (8), and the negative plate (8) is electrically connected to the piezoresistor (9).
3. The vacuum packaging box capable of performing the tightness test according to claim 1, wherein: the piezoresistor (9) is electrically connected to the electric heating wire (11).
4. The vacuum packaging box capable of performing the tightness test according to claim 1, wherein: the mixed gas (12) is a mixture of nitrogen dioxide and dinitrogen tetroxide.
5. The vacuum packaging box capable of performing the tightness test according to claim 1, wherein: the photoresistor (13) is electrically connected to the negative electrode rod (18).
6. The vacuum packaging box capable of performing the tightness test according to claim 1, wherein: the bottom of the detection pressing plate (4) is movably connected inside the containing cavity (5).
7. The vacuum packaging box capable of performing the tightness test according to claim 1, wherein: the inside fixedly connected with rechargeable battery of packing box body (1), electric heating wire (11), detection lamp (14) and negative pole stick (18) equal electric connection to rechargeable battery.
8. The vacuum packaging box capable of performing the tightness test according to claim 1, wherein: an inlet and outlet groove is formed in the packaging box body (1), and a sealing baffle is movably connected in the inlet and outlet groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110102806.1A CN112938175B (en) | 2021-01-26 | 2021-01-26 | Implementation observation device for expansion bag of packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110102806.1A CN112938175B (en) | 2021-01-26 | 2021-01-26 | Implementation observation device for expansion bag of packaging bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112938175A true CN112938175A (en) | 2021-06-11 |
| CN112938175B CN112938175B (en) | 2023-01-17 |
Family
ID=76236891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110102806.1A Active CN112938175B (en) | 2021-01-26 | 2021-01-26 | Implementation observation device for expansion bag of packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112938175B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4596713A (en) * | 1983-04-14 | 1986-06-24 | Burdette Darrell C | Microwave food packets capable of dispersing a food additive during heating |
| CA2070031A1 (en) * | 1991-05-30 | 1992-12-01 | Masaharu Senoue | Air massaging device with a precise pressure control |
| JPH1176317A (en) * | 1997-09-09 | 1999-03-23 | Calsonic Corp | Fluid pressure utilizing mat device |
| JP2006167240A (en) * | 2004-12-17 | 2006-06-29 | Kao Corp | Heating implement |
| CN104236826A (en) * | 2014-09-26 | 2014-12-24 | 清华大学 | Bagged product tightness detection device and method |
| CN204944756U (en) * | 2015-08-24 | 2016-01-06 | 迅得机械股份有限公司 | Vacuum-packed leak-checking apparatus |
| WO2017164830A2 (en) * | 2016-03-21 | 2017-09-28 | Dündaröz Mehmet Ruşen | Safe medical washing |
| CN108910176A (en) * | 2018-07-27 | 2018-11-30 | 上海嘉迪机械有限公司 | A kind of soft packaging bag detection device |
| CN208699150U (en) * | 2018-08-17 | 2019-04-05 | 宁夏味福季食品科技有限公司 | A kind of efficient vacuum food packaging facilities |
| CN209065761U (en) * | 2018-06-11 | 2019-07-05 | 天津信堡玻璃股份有限公司 | A kind of hot bending laminated glass of anti-corrosion type |
| CN110171274A (en) * | 2019-05-27 | 2019-08-27 | 福耀玻璃工业集团股份有限公司 | A kind of light modulation hollow glass |
| CN111267798A (en) * | 2020-03-24 | 2020-06-12 | 杭州稠璇科技有限公司 | Automobile protection device for effectively preventing mistaken stepping based on hydraulic transmission principle |
| CN111412933A (en) * | 2020-04-10 | 2020-07-14 | 湖州休瑾电子商务有限公司 | Detection equipment for automatically checking basketball inflation condition based on capacitance principle |
| CN111442218A (en) * | 2020-06-03 | 2020-07-24 | 梅丽勤 | L ED underground lamp with anti-dazzle function |
| WO2020223776A1 (en) * | 2019-05-03 | 2020-11-12 | Treetech Sistemas Digitais Ltda | System, method and device for monitoring the sealing of electrical equipment and electrical equipment with monitored sealing |
-
2021
- 2021-01-26 CN CN202110102806.1A patent/CN112938175B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4596713A (en) * | 1983-04-14 | 1986-06-24 | Burdette Darrell C | Microwave food packets capable of dispersing a food additive during heating |
| CA2070031A1 (en) * | 1991-05-30 | 1992-12-01 | Masaharu Senoue | Air massaging device with a precise pressure control |
| JPH1176317A (en) * | 1997-09-09 | 1999-03-23 | Calsonic Corp | Fluid pressure utilizing mat device |
| JP2006167240A (en) * | 2004-12-17 | 2006-06-29 | Kao Corp | Heating implement |
| CN104236826A (en) * | 2014-09-26 | 2014-12-24 | 清华大学 | Bagged product tightness detection device and method |
| CN204944756U (en) * | 2015-08-24 | 2016-01-06 | 迅得机械股份有限公司 | Vacuum-packed leak-checking apparatus |
| WO2017164830A2 (en) * | 2016-03-21 | 2017-09-28 | Dündaröz Mehmet Ruşen | Safe medical washing |
| CN209065761U (en) * | 2018-06-11 | 2019-07-05 | 天津信堡玻璃股份有限公司 | A kind of hot bending laminated glass of anti-corrosion type |
| CN108910176A (en) * | 2018-07-27 | 2018-11-30 | 上海嘉迪机械有限公司 | A kind of soft packaging bag detection device |
| CN208699150U (en) * | 2018-08-17 | 2019-04-05 | 宁夏味福季食品科技有限公司 | A kind of efficient vacuum food packaging facilities |
| WO2020223776A1 (en) * | 2019-05-03 | 2020-11-12 | Treetech Sistemas Digitais Ltda | System, method and device for monitoring the sealing of electrical equipment and electrical equipment with monitored sealing |
| CN110171274A (en) * | 2019-05-27 | 2019-08-27 | 福耀玻璃工业集团股份有限公司 | A kind of light modulation hollow glass |
| CN111267798A (en) * | 2020-03-24 | 2020-06-12 | 杭州稠璇科技有限公司 | Automobile protection device for effectively preventing mistaken stepping based on hydraulic transmission principle |
| CN111412933A (en) * | 2020-04-10 | 2020-07-14 | 湖州休瑾电子商务有限公司 | Detection equipment for automatically checking basketball inflation condition based on capacitance principle |
| CN111442218A (en) * | 2020-06-03 | 2020-07-24 | 梅丽勤 | L ED underground lamp with anti-dazzle function |
Non-Patent Citations (2)
| Title |
|---|
| 汪国庆等: "一种用于玻璃智能调光的光致变色薄膜研究", 《信息记录材料》 * |
| 郭健忠等: "基于视觉暂留原理的夜间会车防眩目系统", 《机械设计与制造》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112938175B (en) | 2023-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110600950A (en) | Safety socket capable of automatically popping out short circuit | |
| CN100395904C (en) | Process and device for cell pole piece pressurization and injection | |
| CN207487904U (en) | One kind packs gas leak detection device for dilated food | |
| CN207892795U (en) | Vacuum extractor vacuumizes control circuit, vacuum extractor and food cooking machine | |
| CN112938175B (en) | Implementation observation device for expansion bag of packaging bag | |
| CN106390696A (en) | Refrigerator moisture absorption and deodorization device and refrigerator adopting same | |
| CN208269527U (en) | A kind of drying equipment for water-absorbing resins production | |
| CN205958211U (en) | Harmless test equipment of vacuum flexible packaging bag leakproofness | |
| CN213414935U (en) | Dampproofing mould proof rice wrapping bag | |
| CN210984885U (en) | Battery safety device for automatically monitoring gas expansion in battery | |
| CN207607841U (en) | The tealeaves storage tank of energy automatic vacuum | |
| CN207737560U (en) | A kind of novel vacuum packing machine | |
| CN204029599U (en) | A kind of dry type compound insulation current transformer | |
| CN201836018U (en) | Handheld vacuumizer | |
| CN109212132A (en) | A kind of soft-package battery encapsulation failure detection method | |
| CN206107656U (en) | Solid powder vacuum packaging machine | |
| CN203512404U (en) | Intelligent dynamic hermetic liquid storage tank with flexible capsule | |
| CN206304547U (en) | A kind of refrigerator moisture absorption odor removal and the refrigerator using the device | |
| CN208940868U (en) | A kind of steaming room for vegetable disinfectant | |
| CN113131359A (en) | Overheating reminding device for power distribution cabinet | |
| CN205483416U (en) | Capacitor bank seals airtight detection device immediately | |
| CN102009758A (en) | Vacuum heat sealing machine applicable to vacuum insulation panel | |
| CN214139804U (en) | Vegetable preservation box | |
| CN218752640U (en) | Dampproofing storage bucket of electrolytic aluminum raw materials | |
| CN111211369A (en) | Battery safety device and battery safety monitoring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221222 Address after: 402160 Wangping Street Village, Laisu Town, Yongchuan District, Chongqing Applicant after: Chongqing Hongqing Food Co.,Ltd. Address before: 650000 No. 68, Wenchang Road, 121 Avenue, Kunming, Yunnan Applicant before: Pu Meiqiong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |