CN222203284U - A kind of exhaust packaging film - Google Patents
A kind of exhaust packaging film Download PDFInfo
- Publication number
- CN222203284U CN222203284U CN202420339957.8U CN202420339957U CN222203284U CN 222203284 U CN222203284 U CN 222203284U CN 202420339957 U CN202420339957 U CN 202420339957U CN 222203284 U CN222203284 U CN 222203284U
- Authority
- CN
- China
- Prior art keywords
- packaging film
- exhaust
- electronic valve
- film body
- venting
- 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.)
- Active
Links
- 239000012785 packaging film Substances 0.000 title claims abstract description 86
- 229920006280 packaging film Polymers 0.000 title claims abstract description 86
- 238000013022 venting Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Packages (AREA)
Abstract
The utility model provides an exhaust packaging film which comprises a packaging film body, an exhaust part and a controller, wherein the exhaust part is arranged at the front part of the packaging film body, a cavity is arranged in the middle of the exhaust part, an air pump is arranged on the side surface of the exhaust part, the cavity is communicated with the inside of the packaging film body through a first electronic valve, a plurality of second electronic valves are arranged on the side surface of the exhaust part, the second electronic valves are connected with exhaust pipes, a plurality of exhaust holes are arranged on the exhaust pipes, an opening part is arranged at the rear part of the packaging film body, the opening part comprises an upper closing part and a lower closing part, a circular groove is arranged on the bottom surface of the upper closing part, a circular protruding strip is arranged on the top surface of the lower closing part, the groove and the protruding strip are in interference fit, the opening and closing functions are achieved, a plurality of exhaust holes are arranged in the packaging film body, the exhaust holes are distributed at all positions in the packaging film body, the exhaust holes can be prevented from being blocked by objects, smooth exhaust of all positions can be facilitated, and the exhaust time is saved, and accordingly the exhaust efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of packaging films, in particular to an exhaust packaging film.
Background
The packaging film is a flexible packaging film, and the plastic film with the general thickness of below 0.25mm can be used for filling materials or wrapping various articles, and the packaging film can be correspondingly changed in shape along with the packaged articles, so that the packaging film has better applicability. The packaging film has the important characteristics of transparency, convenience for customers to clearly see the actual condition of the articles in the package, convenience for selection and purchase, good water resistance, capability of preventing the packaged articles from being wetted, thereby improving the quality guarantee period, gas barrier property, capability of expanding the packaging film into a specific shape by inflating the packaging film, convenience for filling materials, certain mechanical strength, light and thin thickness, capability of packaging the articles with large volume, light packaging gross weight, more convenience for logistics transportation, and ideal packaging material. A package in which the shape of the container can be changed. Various bags, boxes, sleeves, envelopes and the like made of paper, aluminum foil, fiber, plastic film and composites thereof are all flexible packages. The packaging film mainly comprising the flexible plastic film can be used for printing various exquisite images and texts on the outer packaging, and has wide application in the printing and packaging industry. In the prior art, when the packaging film is used for packaging articles, the packaging film needs to be inflated firstly when the articles are filled, and air in the packaging film needs to be emptied after the articles are filled, but the exhaust holes are blocked by the articles, so that the exhaust is easy to block, the air in some gaps is difficult to exhaust, the exhaust time is long, and the efficiency is low.
Disclosure of utility model
In view of the above, the present utility model proposes a venting packaging film to solve the above-mentioned problems.
The technical scheme of the utility model is realized as follows:
The utility model provides an exhaust packaging film, includes packaging film body, exhaust portion and controller, the packaging film body front portion is located to the exhaust portion, be equipped with the cavity in the middle of the exhaust portion, the exhaust portion side is equipped with the air pump, air pump and cavity intercommunication, be equipped with first electronic valve on the cavity, first electronic valve and the inside intercommunication of packaging film body, the exhaust portion side is equipped with a plurality of second electronic valves, and is a plurality of the second electronic valve is connected with the blast pipe, be equipped with a plurality of exhaust holes on the blast pipe, the inside of packaging film body is located to the blast pipe, packaging film body rear portion is equipped with the opening, the opening includes closure portion and lower closure portion, upper closure portion bottom surface is equipped with circular recess, lower closure portion top surface is equipped with circular sand grip, the sand grip is located in the recess, recess and sand grip interference fit have the effect that can open and shut and seal, the side of exhaust portion is located to the controller, controller and air pump, first electronic valve and second electronic valve electricity are connected.
Preferably, the first electronic valve is connected with a filter cover, a drying agent is arranged inside the filter cover, a plurality of through holes are formed in the side face of the filter cover, and the first electronic valve is communicated with the inside of the packaging film body through the through holes.
Preferably, the side surface of the filter cover is provided with a plurality of cylinders.
Preferably, the device further comprises an inflation molding mechanism, wherein the inflation molding mechanism comprises a third electronic valve, an inflation tube and a molding tube, the third electronic valve is arranged on the side face of the exhaust part, the third electronic valve is connected with the inflation tube, the inflation tube is connected with the molding tube, and the third electronic valve is electrically connected with the controller.
Preferably, the packaging film further comprises a pressure sensor, wherein the pressure sensor is arranged inside the packaging film body and is electrically connected with the controller.
Preferably, one side of the outer surface of the packaging film body is provided with a plurality of magic tape female surfaces, and the other side is provided with a plurality of magic tape male surfaces.
Preferably, the top of the exhaust part is provided with a first binding band, the bottom of the exhaust part is provided with a second binding band, and the end part of the second binding band is provided with a button.
Compared with the prior art, the utility model has the beneficial effects that:
1, a plurality of exhaust pipes are arranged in the packaging film body, a plurality of short pipes are arranged on the exhaust pipes, and are distributed at all positions in the packaging film body, so that the problem that exhaust holes are blocked by articles and exhaust blocking occurs can be avoided, the air at all positions can be smoothly exhausted, the exhaust time is saved, and the exhaust efficiency is improved;
2, the inside of the packaging film body is provided with an inflation forming mechanism, the air pump inflates the inflation tube through the third electronic valve, air enters the forming tube from the inflation tube, and after the air in the forming tube reaches a certain pressure, the forming tube is opened into a ring shape, so that the effect of expanding the inner space of the packaging film body is realized, and the filling of articles is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic three-dimensional structure of a venting packaging film of the present utility model;
FIG. 2 is a schematic top sectional view of a venting packaging film of the present utility model;
FIG. 3 is a schematic side sectional view of a venting packaging film of the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a schematic view of the structure of an opening of a venting packaging film of the present utility model;
The packaging film comprises a packaging film body, 2 parts of an exhaust part, 3 parts of an air pump, 4 parts of a magic tape female surface, 5 parts of a magic tape male surface, 6 parts of a first binding belt, 7 parts of a second binding belt, 8 parts of an air inflation tube, 9 parts of a forming tube, 10 parts of an exhaust tube, 11 parts of an exhaust hole, 12 parts of a pressure sensor, 13 parts of a button, 14 parts of a cavity, 15 parts of a first electronic valve, 16 parts of a filter cover, 17 parts of a cylinder, 18 parts of a through hole, 19 parts of a controller, 20 parts of a second electronic valve, 21 parts of a third electronic valve, 22 parts of a desiccant, 23 parts of an upper closing part, 24 parts of a lower closing part.
Detailed Description
For a better understanding of the technical content of the present utility model, a specific example is provided below, and the present utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the exhaust packaging film provided by the utility model comprises a packaging film body 1, an exhaust part 2 and a controller 19, wherein the exhaust part 2 is arranged at the front part of the packaging film body 1, a cavity 14 is arranged in the middle of the exhaust part 2, an air pump 3 is arranged on the side surface of the exhaust part 2, the air pump 3 has the functions of forward inflation and reverse exhaust, the air pump 3 is communicated with the cavity 14, a first electronic valve 15 is arranged on the cavity 14, the first electronic valve 15 is communicated with the inside of the packaging film body 1, a plurality of second electronic valves 20 are arranged on the side surface of the exhaust part 2, a plurality of second electronic valves 20 are connected with an exhaust pipe 10, the exhaust pipe 10 is made of soft materials, a plurality of exhaust holes 11 are arranged on the exhaust pipe 10, the exhaust pipe 10 is arranged inside the packaging film body 1, an opening part is arranged at the rear part of the packaging film body 1 and comprises an upper closing part 23 and a lower closing part 24, the upper closing part 23 is made of soft materials, a circular groove is formed in the bottom surface of the upper closing part 23, a circular protruding strip is arranged on the top surface of the lower closing part 24, the circular protruding strip is arranged in the circular groove, the circular groove and the circular protruding strip are in interference fit, the circular protruding strip is tightly wrapped by the circular groove and has the functions of opening, closing and sealing, the controller 19 is arranged on the side surface of the exhaust part 2, the controller 19 is made of STM32L series models with low power consumption, and the controller 19 is electrically connected with the air pump 3, the first electronic valve 15 and the second electronic valve 20.
When the packaged article is required to be filled into the packaging film body 1, the air pump 3 is started firstly, the air pump 3 is inflated into the cavity 14, air flows into the packaging film body 1 through the first electronic valve 15, so that the internal space of the packaging film body 1 is enlarged, then the opening part is opened, the upper closing part 23 and the lower closing part 24 are pulled away towards two sides by force respectively, the circular protruding strips are separated from the circular grooves, after the opening part is opened, the article to be packaged can be filled into the packaging film body 1, the lower closing part 24 is pressed towards the upper closing part 23, the circular protruding strips are pressed into the circular grooves, at the moment, the opening part is in a closed state, the air pump 3 is started to reversely exhaust, air in the packaging film body 1 flows into the cavity 14 from the second electronic valve 20 through the exhaust holes 11 distributed at all positions, meanwhile, the air also flows into the cavity 14 from the packaging film body 1 through the first electronic valve 15, and finally the air is pumped out of the cavity 14 by the air pump 3 to be discharged to the outside, and after the opening part is opened, the packaging film body 1 is tightly adhered with the article to the inside, and the packaging operation is completed.
Preferably, the first electronic valve 15 is connected with a filter cover 16, a drying agent 22 is arranged inside the filter cover 16, a plurality of through holes 18 are arranged on the side surface of the filter cover 16, and the first electronic valve 15 is communicated with the inside of the packaging film body 1 through the through holes 18.
When the air pump 3 is started to perform reverse exhaust, air reaches the inside of the filter cover 16 through the through hole 18 on the side surface of the filter cover 16, flows into the cavity 14 through the first electronic valve 15, is finally pumped out from the cavity 14 by the air pump 3 and is discharged to the outside, and the desiccant 22 in the filter cover 16 adsorbs water vapor in the air in the packaging film body 1, so that the air conditioner has a dampproof effect.
Preferably, the filtering cover 16 is provided with a plurality of cylinders 17 at the side.
When the packaging film body 1 is filled with the articles, if the articles are large in volume and compressible, when the side surfaces of the articles are abutted against the filter cover 16, the plurality of cylinders 17 on the side surfaces of the filter cover 16 can prop open the surfaces of the articles, so that a certain gap exists between the side surfaces of the filter cover 16 and the articles, and smooth discharge of air from the gap is facilitated.
Preferably, the device further comprises an inflation forming mechanism, wherein the inflation forming mechanism comprises a third electronic valve 21, an inflation tube 8 and a forming tube 9, the third electronic valve 21 is arranged on the side face of the exhaust part 2, the third electronic valve 21 is connected with the inflation tube 8, the inflation tube 8 is connected with the forming tube 9, and the third electronic valve 21 is electrically connected with the controller 19.
When the packing film body 1 is required to be filled with articles, the controller 19 starts the air pump 3 to positively charge, the first electronic valve 15 and the second electronic valve 20 are both in a closed state, the third electronic valve 21 is opened, air enters the air charging tube 8 from the cavity 14 through the third electronic valve 21 and then flows into the forming tube 9, when the air pressure in the air charging tube 8 and the air pressure in the forming tube 9 reach a certain value, the air charging tube 8 straightens, the forming tube 9 is expanded into a circular ring shape by air, so that the packing film body 1 is expanded, the packing film is favorable for filling articles, after the articles are filled, the third electronic valve 21 is opened, and the air in the air charging tube 8 and the air forming tube 9 is pumped out of the cavity 14 by the air pump 3.
Preferably, the packaging film further comprises a pressure sensor 12, wherein the pressure sensor 12 is arranged inside the packaging film body 1, and the pressure sensor 12 is electrically connected with a controller 19.
The pressure sensor 12 monitors the pressure of the air in the packaging film body 1, and when the air pressure changes, the controller 19 starts the air pump 3 to supplement and exhaust, so that the vacuum degree in the packaging film body 1 can be kept, and long-time storage of articles is facilitated.
Preferably, one side of the outer surface of the packaging film body 1 is provided with a plurality of magic tape female faces 4, and the other side is provided with a plurality of magic tape male faces 5.
When the packaging film body 1 does not need to be packaged, or the filled article is thin and long-strip-shaped, the packaging film can be folded and stored, after the packaging film body 1 is folded in half, the magic tape male surface 5 is tightly attached to the magic tape female surface 4, so that the height of the whole article is reduced, and a plurality of articles are conveniently stacked mutually for storage after being folded.
Preferably, the top of the exhaust part 2 is provided with a first binding belt 6, the bottom of the exhaust part 2 is provided with a second binding belt 7, and the end part of the second binding belt 7 is provided with a button 13
When the packaging film body 1 does not need to be packaged, or the filled articles are less, after the air in the packaging film body 1 is exhausted, the packaging film body 1 can be rolled up, so that the storage space is saved, after the packaging film body 1 is rolled up, the buckles 13 on the ends of the first binding band 6 and the second binding band 7 are fastened, and the volume is compressed so as to be convenient for storage.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an exhaust packaging film, its characterized in that, includes packaging film body, exhaust portion and controller, the exhaust portion is located packaging film body front portion, be equipped with the cavity in the middle of the exhaust portion, exhaust portion side is equipped with the air pump, air pump and cavity intercommunication, be equipped with first electronic valve on the cavity, first electronic valve and the inside intercommunication of packaging film body, exhaust portion side is equipped with a plurality of second electronic valves, and a plurality of second electronic valve are connected with the blast pipe, be equipped with a plurality of exhaust holes on the blast pipe, the inside packaging film body is located to the blast pipe, packaging film body rear portion is equipped with the opening, the opening includes closure portion and lower closure portion, it is equipped with circular recess to go up closure portion bottom surface, lower closure portion top surface is equipped with circular sand grip, the sand grip is located in the recess, recess and interference fit have the effect that can open and shut and seal, the controller is located exhaust portion's side, the controller is connected with air pump, first electronic valve and second electronic valve electricity.
2. The venting packaging film of claim 1, wherein the first electronic valve is connected with a filter cover, a desiccant is disposed inside the filter cover, a plurality of through holes are disposed on the side surface of the filter cover, and the first electronic valve is communicated with the inside of the packaging film body through the through holes.
3. A venting packaging film as defined in claim 2, wherein the filter cap is provided with a plurality of cylinders on the sides thereof.
4. The venting packaging film of claim 1, further comprising an inflation forming mechanism, wherein the inflation forming mechanism comprises a third electronic valve, an inflation tube and a forming tube, the third electronic valve is arranged on the side surface of the venting portion, the third electronic valve is connected with the inflation tube, the inflation tube is connected with the forming tube, and the third electronic valve is electrically connected with the controller.
5. The vented packaging film as recited in claim 1, further comprising a pressure sensor disposed within the packaging film body, the pressure sensor being electrically connected to the controller.
6. The venting packaging film of claim 1, wherein one side of the outer surface of the packaging film body is provided with a plurality of hook and loop fastener female faces and the other side is provided with a plurality of hook and loop fastener male faces.
7. The venting packaging film of claim 1, wherein the top of the venting portion is provided with a first strap, the bottom of the venting portion is provided with a second strap, and the end of the second strap is provided with a clasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420339957.8U CN222203284U (en) | 2024-02-23 | 2024-02-23 | A kind of exhaust packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420339957.8U CN222203284U (en) | 2024-02-23 | 2024-02-23 | A kind of exhaust packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222203284U true CN222203284U (en) | 2024-12-20 |
Family
ID=93865933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420339957.8U Active CN222203284U (en) | 2024-02-23 | 2024-02-23 | A kind of exhaust packaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222203284U (en) |
-
2024
- 2024-02-23 CN CN202420339957.8U patent/CN222203284U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5339602A (en) | Inflatable packaging bag and process for inflating the bag | |
| CN222203284U (en) | A kind of exhaust packaging film | |
| CN101628648B (en) | Shockproof airtight bag with intermittent air valve | |
| CN201932453U (en) | a storage bag | |
| CN203158500U (en) | Air packing device | |
| CN206719947U (en) | A kind of brown paper bubble bags | |
| CN110406804B (en) | An easy-to-seal vacuum compression bag | |
| CN210455894U (en) | Vacuum compression bag easy to seal | |
| CN207670988U (en) | A kind of gas flushing pouch | |
| CN2767369Y (en) | Air bag type packaging bag | |
| CN2377204Y (en) | Buffering packing bag | |
| CN214987402U (en) | Double-layer packaging bag with inflatable sealing structure | |
| CN215624045U (en) | Packaging type gourd bag | |
| CN2700270Y (en) | External gas packaging bag | |
| CN221586407U (en) | An inner arc expansion packaging bag | |
| CN201128551Y (en) | Gas packaging sheet capable of wrapping three-dimensional articles and gas packaging bag | |
| CN2631978Y (en) | Gas-filled packing bags | |
| CN219688003U (en) | Packaging bag with exhaust structure | |
| CN223315526U (en) | Automatic closing packaging bag | |
| CN214139743U (en) | Layered aluminum foil bag | |
| CN216660941U (en) | Double-layer thermoplastic packaging bag | |
| CN218369477U (en) | Novel repeatedly usable prevent extrudeing wrapping bag | |
| CN221970242U (en) | Air sealing bag made of new polymer material | |
| CN112623505A (en) | Material-saving bubble bag | |
| CN220375214U (en) | A high-barrier EPE packaging bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |