CN103625755A - Automatic-opening packaging bag - Google Patents
Automatic-opening packaging bag Download PDFInfo
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- CN103625755A CN103625755A CN201310668250.8A CN201310668250A CN103625755A CN 103625755 A CN103625755 A CN 103625755A CN 201310668250 A CN201310668250 A CN 201310668250A CN 103625755 A CN103625755 A CN 103625755A
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- bag
- automatic
- expanded configuration
- packaging bag
- opening
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Abstract
The invention discloses an automatic-opening packaging bag, which comprises a bag body, wherein the upper end of the bag body is an upper sealing hole; the lower end of the bag body is a lower sealing hole; the upper sealing hole adopts a self-enveloping structure; the surface of the lower part of the upper sealing hole is provided with a first elastic automatic-opening structure; the first automatic-opening structure is in a long slice or a long and thin cylinder shape; the first automatic-opening structure is connected with the inner surface or the outer surface of the bag body; when the packaging bag is under the sealing state, the first automatic-opening structure is under the compressive deformation state and is matched with the section of the packaging bag; when the upper sealing hole is opened, the first automatic-opening structure is under the elastic restore state and is matched with the section of the packaging bag. The automatic-opening packaging bag disclosed by the invention has a simple and compact structure, the opening of the packaging bag is big after the automatic-opening packaging bag is opened, and objects can be conveniently and quickly fetched and put; when the automatic-opening packaging bag is used, the automatic-opening packaging bag can be repeatedly sealed to keep the sealing performance of the opening, so objects in the bag are prevented from being affected with damp, the contact of the objected with air is reduced, the object storage time is prolonged, and the object quality is kept.
Description
Technical field
The present invention relates to bag for packaging materials technical field, particularly a kind of automatic open packaging bag.
The packaging bag of background technology prior art, especially for packing leisure food, instant food, fast food bag, tealeaves, coffee, milk powder, the soft-body packaging bag of feed for pet etc., open end is after opening, substantially be " one " font, after opening, its opening is still Natural closure state, the problem that the soft body packaging of this structure exists is: one, owing to can't see, pack low article most, take or to pour out decline article also very inconvenient, often remaining a part of, correlation study finds that more than 80% discarded leisure food packing the inside remains and has part food, cause a kind of great non-subjective waste on present society, two because take inconvenience, tend to all disposable pouring out, be positioned on desktop or the container of other open ports in, as easy as rolling off a logly cause food pollution.Three, due to the one hand inconvenience of taking, modern's life is abundant and rhythm is fast again, brings many inconveniences to a lot of people, especially the disabled's real life.In prior art, soft-body packaging bag does not adopt expanding structure.
In addition, the packing of the sustainable maintenance open state of using in prior art is generally the materials such as iron flask, carton box, porcelain jar, the defect that the packaging bag of this structure and material exists is, manufacturing cost is high, its cost is tens times even tens times of soft-body packaging bag, simultaneously the volume due to itself large, there is incompressibility, traffic cost is also high, is not easy to transportation and carries; As disposable packing, exist the problem of excessive packaging and serious waste of resources simultaneously.
Summary of the invention
Object of the present invention is exactly the problems referred to above that exist for solving prior art, and a kind of automatic open packaging bag is provided; The present invention is simple in structure, compact, and cost is low, opens bag rear packaging bag opening large, can pick and place quickly and easily article, can repeat the leak tightness that sealing keeps opening during use, avoids the pollution of bag interior article, is particularly suitable for soft packaging bag and uses.
The technical scheme of technical solution problem of the present invention is:
A kind of automatic open packaging bag, comprise bag, the upper end of described bag is upper seal, lower end is lower seal mouth, upper seal adopts valve bag structure, the surface of described upper seal bottom is provided with the automatic expanded configuration of elasticity first, the described first automatic expanded configuration is rectangular thin slice or elongated cylindrical, the described first automatic expanded configuration is connected with inside face or the outside face of bag, during packaging bag sealing state, the first automatic expanded configuration is in compression set state, match with the cross section of packaging bag; When upper seal is opened, the first automatic expanded configuration returns to form, matches with the cross section of packaging bag in elasticity.
Described bag cross sectional shape is circular or oval, the described first automatic expanded configuration is annular arrangement or is a plurality of eccentric circular rings, outside face or the inside face of described annular arrangement or a plurality of eccentric circular ring and bag are bonding, and described a plurality of eccentric circular rings are along circular or oval-shaped bag outside face or inside face uniform setting on same radial section.
Described V-arrangement thin slice is located at the outside of bag, and two medial surfaces of V-arrangement thin slice are connected with the outside face of bag; Or V-arrangement thin slice is located at the inside of bag, two medial surfaces of V-arrangement thin slice are connected with the inside face of bag.
Described automatic expanded configuration adopts metallic material to make, for example, adopt corrosion-resistant steel steel wire, corrosion-resistant steel steel disc or aluminium wire, aluminium flake, or adopts elastoplast bar or thin slice.The surface of the lower seal mouth bottom of described bag is provided with automatic expanded configuration.
Inside face or the outside face on the lower seal mouth top of described bag are provided with automatic expanded configuration.
Described valve bag structure adopts concave convex button valve bag structure, and the seal on valve bag structure top adopts hot pressing to merge hermetically-sealed construction.
The upper end of bag is upper seal, lower end is lower seal mouth, the surface of described upper seal bottom is provided with the automatic expanded configuration of elasticity first, the cross sectional shape of bag is rectangle or rhombus, the described first automatic expanded configuration is made as rectangular configuration or diamond structure accordingly, four angles of described rectangular configuration or diamond structure are provided with transition arc, and the first automatic expanded configuration and bag are bonding.
Described bag cross sectional shape is rectangle or rhombus, and wherein one group of diagonal position of rectangle or rhombus is provided with the first automatic expanded configuration, and the described first automatic expanded configuration is that angle is the automatic expanded configuration of V-arrangement of right angle or acute angle.
Described bag is foldable structure along the plane of symmetry of above-below direction, and cross section during bag folding is similar X-shaped shape, and the folding position of bag is shaped as v-shaped structure when folding state, at folded position, is provided with the automatic expanded configuration of the V-arrangement being connected.
Beneficial effect of the present invention:
1. automatic expanded configuration structure of the present invention is simple, compact, and cost is low, opens power appropriateness, packaging bag opening is large, can pick and place article quickly and easily, avoids the pollution of bag interior article.When packaging bag is preserved in folding or compressive state, automatic expanded configuration takes up room little in compressive state, packaging bag, be convenient to depository dish transportation, after packing article, two-port sealing into, be subject to the restriction of seal convergent force, expanded configuration is in compressive state automatically.During use, the seal on top is torn or self-styled sack is opened, when seal is opened, automatically the elastic force of expanded configuration dependence self is by the outside tensioning of opening part, owing to being subject to the effect of the outside tension force of automatic expanded configuration, seal expands outwardly, forms larger opening, therefrom take out easily article or inside placing articles, take out after article and can from sealing, this opening be resealed by concave convex button etc., the leak tightness that keeps opening, avoids the quality of making moist, extending article holding time, maintenance article of bag interior article.
2. bag is provided with automatic expanded configuration at lower seal mouth lower position, when upper opening is opened, the automatic expanded configuration on top is opened, sack outwards opens, simultaneously the automatic expanded configuration of bottom is also opened under himself elastic force effect, packaging bag bottom leaf is outwards opened, bottom area is expanded, can there be larger area of contact the bag bottom of expansion with contact surface, can be placed on reposefully on contact surface, avoid the whole bag of the prior art large problem that takes up room of falling.
3. expanded configuration adopts good metallic material or the non-metal of elasticity to make automatically, when packaging bag holds the strict article of food, beverage or medicine etc. health conditions requiring, automatic expanded configuration can be placed on to the outside of bag, make it to be connected with outside face, can not contact with the article in bag, avoided internal contamination, adopt contaminated food products not material, guarantee the safety and sanitation of food etc.
4. automatically expanded configuration is provided with transition arc, and easily there is elastic deformation, avoid local structure because the frequent fracture by fatigue producing that uses repeatedly, or because stressed excessive and moulding distortion occurs, affect service life.
5. packaging bag of the present invention, in compressive state when storage and travelling position, occupies little space, and has reduced carrying cost, can be reduced into the designed shape that really formalizes after packing article into, has met different designing requirements.
Accompanying drawing explanation
Fig. 1 is first package construction schematic diagram of the embodiment of the present invention 1;
Fig. 2 is second package construction schematic diagram of the embodiment of the present invention 1;
Fig. 3 is first package construction schematic diagram of the embodiment of the present invention 2;
Fig. 4 is second package construction schematic diagram of the embodiment of the present invention 2;
Fig. 5, Fig. 6 is the automatic expanded configuration schematic diagram of Fig. 1 or Fig. 2;
Fig. 7, Fig. 8, Fig. 9, Figure 10 is respectively the automatic expanded configuration schematic diagram of Fig. 3 or Fig. 4;
Figure 11 to Figure 14 is respectively corresponding to Fig. 7, Fig. 8, Fig. 9, the automatic expanded configuration schematic diagram of Figure 10.
The specific embodiment
In order to understand better the present invention, below in conjunction with accompanying drawing, explain in detail embodiments of the present invention.
Embodiment 1
As Fig. 1, shown in Fig. 2, a kind of automatic open packaging bag, comprise bag 1, the upper end of described bag 1 is upper seal 2, lower end is lower seal mouth 3, upper seal 2 adopts valve bag structure, the surface of described upper seal 2 bottoms is provided with the automatic expanded configuration 4 of elasticity first, the described first automatic expanded configuration 4 is rectangular thin slice or elongated cylindrical, the described first automatic expanded configuration 4 is connected with inside face or the outside face of bag 1, and during packaging bag sealing state, the first automatic expanded configuration 4 is in compression set state, match with the cross section of packaging bag; When upper seal 2 is opened, the first automatic expanded configuration 4 returns to form, matches with the cross section of packaging bag in elasticity, valve bag structure adopts concave convex button valve bag structure, the seal on valve bag structure top adopts hot pressing to merge hermetically-sealed construction, and inside face or the outside face on the lower seal mouth top of bag are provided with automatic expanded configuration.
As Fig. 5, shown in Fig. 6, described bag 1 cross sectional shape is circular or oval, the described first automatic expanded configuration 4 is annular arrangement 41 or is a plurality of eccentric circular rings 42, described annular arrangement 41 or a plurality of eccentric circular ring 42 are bonding with outside face or the inside face of bag 1, and described a plurality of eccentric circular rings 42 are along circular or oval-shaped bag outside face or inside face uniform setting on same radial section.The automatic expanded configuration 4 of the present invention first adopts annular arrangement 41 structures, and when packaging bag is compressed, cross section structure becomes ellipse, and oval-shaped long axis direction, along with packaging bag Direction distortion, makes packaging bag attenuation, is convenient to accumulating.Equally, when adopting fan-shaped annulus 42, when cross section is under pressure, sector radian broadens, and radially attenuation makes packaging bag integral thinned, is convenient to accumulating.
Described V-arrangement thin slice is located at the outside of bag, and two medial surfaces of V-arrangement thin slice are connected with the outside face of bag; Or V-arrangement thin slice is located at the inside of bag, two medial surfaces of V-arrangement thin slice are connected with the inside face of bag.
Described automatic expanded configuration adopts metallic material to make, for example, adopt corrosion-resistant steel steel wire, corrosion-resistant steel steel disc or aluminium wire, aluminium flake, or adopts elastoplast bar or thin slice.While holding the strict article of the health conditions requirings such as food when packaging bag, automatic expanded configuration can be placed on to the outside of bag, make it to be connected with outside face, can contact with crossing of food, so also can adopt other elastomeric material, can not pollute.When automatic expanded configuration is placed in bag, can contact with food etc. and be, adopt the safety and sanitation of the material, assurance food etc. of contaminated food products not.
When not packing article into, packaging bag is preserved in folding or compressive state, automatically expanded configuration takes up room little in compressive state, packaging bag, be convenient to depository dish transportation, after packing article, two-port sealing into, owing to being subject to the restriction of seal convergent force, expanded configuration is in compressive state automatically.During use, the seal on top is torn or self-styled sack is opened, when seal is opened, automatically the elastic force of expanded configuration dependence self is by the outside tensioning of opening part, owing to being subject to the effect of the outside tension force of automatic expanded configuration, seal expands outwardly, form larger opening, thereby therefrom take out easily article or inside placing articles, take out after article, can from sealing, this opening be resealed by concave convex button etc., the leak tightness that keeps opening, avoid making moist of bag interior article, reduce and contact with air, extend the article holding time, the quality that keeps article.
Because some packaging bag can not uprightly be placed after opening, conventionally all fell, such one be take up room many, the 2nd, in bag, article easily scatter out, food particularly, beverages etc. scatter and cause waste and pollute, owing to being also provided with automatic expanded configuration in bag bottom, when upper opening is opened, the automatic expanded configuration on top is opened, play a role, make sack expansion, outwards open, simultaneously the automatic expanded configuration of bottom is also opened under himself elastic force effect, packaging bag bottom leaf is outwards opened, bottom area is expanded, can there be larger area of contact the bag bottom expanding with contact surface, can be placed on contact surface reposefully.
Real-time example 2
The upper end of bag 11 is upper seal 12, lower end is lower seal mouth 13, the surface of described upper seal 12 bottoms is provided with the automatic expanded configuration 14 of elasticity first, and the cross sectional shape of bag 11 is rectangle or rhombus, as Fig. 3, Fig. 4, Fig. 7, shown in Figure 11, the described first automatic expanded configuration 14 is made as rectangular configuration or diamond structure 43 accordingly, it is bonding with bag 11 that four angles of described rectangular configuration or diamond structure are provided with the automatic expanded configuration 14 of transition arc 44, the first.Inside face or the outside face on the same lower seal mouth top at bag 11 are provided with the second automatic expanded configuration 15.
In certain bag 11 shapes, also can adopt cross section is the structure of other gengon shapes, as long as the first automatic expanded configuration adopts and the corresponding shape of this gengon shape, can meet object of the present invention equally, solves identical technical matters.Four angles of rectangular configuration 43 or diamond structure are provided with transition arc 44, elastic deformation easily occurs, be not easy because the moulding deformation effect of stressed generation service life.
As Fig. 3, Fig. 4, Fig. 8, Fig. 9, Figure 12, shown in Figure 13, described bag cross sectional shape is rectangle or rhombus, wherein one group of diagonal position of rectangle or rhombus is provided with the first automatic expanded configuration 14, the described first automatic expanded configuration 14 for angle be the L shaped or automatic expanded configuration 45,48 of acute angle V-arrangement in right angle.The V-arrangement bottom of the position, right angle that described right angle is L shaped or the automatic expanded configuration of V-arrangement of acute angle is provided with circular arc projection or transition arc 46,47.Easily there is elastic deformation in circular arc projection or transition arc 46,47, be not easy because the moulding deformation effect of stressed generation service life.
As Figure 10, shown in Figure 14, described bag 1 is foldable structure along the plane of symmetry 51 of above-below direction, and cross section during bag folding is similar X-shaped shape 50, the folding position of bag is shaped as v-shaped structure when folding state, at folded position, is provided with the automatic expanded configuration 49 of the V-arrangement being connected.The V-arrangement bottom of the automatic expanded configuration 49 of described V-arrangement is provided with circular arc projection 52.Bag structure folding position of both sides when not putting into article is v-shaped structure, and after packing article into, becoming cross section is rectangle or diamond structure.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of invention is described; but be not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. an automatic open packaging bag, comprise bag, the upper end of described bag is upper seal, lower end is lower seal mouth, it is characterized in that, upper seal adopts valve bag structure, the surface of described upper seal bottom is provided with the automatic expanded configuration of elasticity first, the described first automatic expanded configuration is rectangular thin slice or elongated cylindrical, the described first automatic expanded configuration is connected with inside face or the outside face of bag, during packaging bag sealing state, the first automatic expanded configuration is in compression set state, match with the cross section of packaging bag; When upper seal is opened, the first automatic expanded configuration returns to form, matches with the cross section of packaging bag in elasticity.
2. automatic open packaging bag as claimed in claim 1, it is characterized in that, described bag cross sectional shape is circular or oval, the described first automatic expanded configuration is annular arrangement or is a plurality of eccentric circular rings, outside face or the inside face of described annular arrangement or a plurality of eccentric circular ring and bag are bonding, and described a plurality of eccentric circular rings are along circular or oval-shaped bag outside face or inside face uniform setting on same radial section.
3. automatic open packaging bag as claimed in claim 1, is characterized in that, shown in the cross sectional shape of bag be rectangle or rhombus, the described first automatic expanded configuration is made as rectangular configuration or diamond structure accordingly.
4. automatic open packaging bag as claimed in claim 1, it is characterized in that, described bag cross sectional shape is rectangle or rhombus, wherein one group of diagonal position of rectangle or rhombus is provided with the first automatic expanded configuration, and the described first automatic expanded configuration is that angle is the automatic expanded configuration of V-arrangement of right angle or acute angle.
5. automatic open packaging bag as claimed in claim 1, it is characterized in that, described bag is foldable structure along the plane of symmetry of above-below direction, and the folding position of bag is shaped as v-shaped structure when folding state, at folded position, is provided with the automatic expanded configuration of the V-arrangement being connected.
6. the automatic open packaging bag as described in claim 1 to 5 any one, is characterized in that, the inside face on the lower seal mouth top of described bag or outside face are provided with the second automatic expanded configuration.
7. automatic open packaging bag as claimed in claim 3, is characterized in that, four angles of described rectangular configuration or diamond structure are provided with transition arc, and the first automatic expanded configuration and bag are bonding.
8. the automatic open packaging bag as described in claim 4 or 5, is characterized in that, the V-arrangement bottom of the automatic expanded configuration of described V-arrangement is provided with circular arc projection or transition arc.
9. automatic open packaging bag as claimed in claim 1, is characterized in that, described automatic expanded configuration adopts corrosion-resistant steel steel wire, corrosion-resistant steel steel disc, or aluminium wire, aluminium flake, or elastoplast bar, plastic tab.
10. automatic open packaging bag as claimed in claim 1, is characterized in that, described valve bag structure adopts concave convex button valve bag structure, and the seal on valve bag structure top adopts hot pressing to merge hermetically-sealed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668250.8A CN103625755A (en) | 2013-12-11 | 2013-12-11 | Automatic-opening packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668250.8A CN103625755A (en) | 2013-12-11 | 2013-12-11 | Automatic-opening packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103625755A true CN103625755A (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310668250.8A Pending CN103625755A (en) | 2013-12-11 | 2013-12-11 | Automatic-opening packaging bag |
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| Country | Link |
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| CN (1) | CN103625755A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106069405A (en) * | 2016-07-31 | 2016-11-09 | 吴建平 | A kind of fruit case pack |
| CN110077666A (en) * | 2019-04-30 | 2019-08-02 | 哈工大机器人智能制造有限公司 | Circular knitting machine structure and method are drawn in packaging bag |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042120A (en) * | 1988-10-18 | 1990-05-16 | 普罗格特-甘布尔公司 | Self-expanding flexible pouch |
| GB2311275A (en) * | 1996-03-21 | 1997-09-24 | David Alexander Staden | Package with reusable biassed closure |
| JP2000203544A (en) * | 1999-01-08 | 2000-07-25 | Hakujuji Kk | Opening holder of bag-shaped container |
| CN1506275A (en) * | 2002-12-06 | 2004-06-23 | 黄恩良 | Foldable barrel/bag structure |
| EP1481906A1 (en) * | 2003-05-26 | 2004-12-01 | André Flores | Container with flexible walls and method to maintain its opening wide open |
| CN201268436Y (en) * | 2008-04-30 | 2009-07-08 | 徐林波 | Self-sealing plastic bag with self-adhesive for sealing fluid |
| WO2009129135A1 (en) * | 2008-04-14 | 2009-10-22 | Illinois Tool Works Inc. | Flexible storage bag with vent between two zippers |
-
2013
- 2013-12-11 CN CN201310668250.8A patent/CN103625755A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042120A (en) * | 1988-10-18 | 1990-05-16 | 普罗格特-甘布尔公司 | Self-expanding flexible pouch |
| GB2311275A (en) * | 1996-03-21 | 1997-09-24 | David Alexander Staden | Package with reusable biassed closure |
| JP2000203544A (en) * | 1999-01-08 | 2000-07-25 | Hakujuji Kk | Opening holder of bag-shaped container |
| CN1506275A (en) * | 2002-12-06 | 2004-06-23 | 黄恩良 | Foldable barrel/bag structure |
| EP1481906A1 (en) * | 2003-05-26 | 2004-12-01 | André Flores | Container with flexible walls and method to maintain its opening wide open |
| WO2009129135A1 (en) * | 2008-04-14 | 2009-10-22 | Illinois Tool Works Inc. | Flexible storage bag with vent between two zippers |
| CN201268436Y (en) * | 2008-04-30 | 2009-07-08 | 徐林波 | Self-sealing plastic bag with self-adhesive for sealing fluid |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106069405A (en) * | 2016-07-31 | 2016-11-09 | 吴建平 | A kind of fruit case pack |
| CN110077666A (en) * | 2019-04-30 | 2019-08-02 | 哈工大机器人智能制造有限公司 | Circular knitting machine structure and method are drawn in packaging bag |
| CN110077666B (en) * | 2019-04-30 | 2021-02-26 | 哈工大机器人智能制造有限公司 | Packaging bag rounding mechanism and method |
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Application publication date: 20140312 |