CN109398916B - Environment-friendly food package bag - Google Patents
Environment-friendly food package bag Download PDFInfo
- Publication number
- CN109398916B CN109398916B CN201811350522.9A CN201811350522A CN109398916B CN 109398916 B CN109398916 B CN 109398916B CN 201811350522 A CN201811350522 A CN 201811350522A CN 109398916 B CN109398916 B CN 109398916B
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- CN
- China
- Prior art keywords
- steel sheet
- thin steel
- bag body
- sheet
- tear tape
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- 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.)
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Classifications
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- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/06—Handles
- B65D33/065—Integral handles
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- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
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- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/02—Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
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- 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/5816—Opening or contents-removing devices added or incorporated during package manufacture for tearing a corner or other small portion next to the edge, e.g. a U-shaped portion
Abstract
The invention belongs to the technical field of food packaging bags, and particularly relates to an environment-friendly food packaging bag which comprises a bag body, a fixing buckle, a tearing strip, a tearing opening and a thin steel sheet; the top end of the bag body is connected with the tear tape, and the outer wall of one side of the top end of the bag body is provided with a fixing buckle; the tear tape is made for the flexible material that can curl, and it has the sheet steel to bond on the dorsal diagonal line of tear tape, and the one end of tear tape is equipped with the hookup location department of the bag body and tears the mouth, tears the one end and detains adjacent and fixed the knot joint with fixed. According to the bag, the tear tape is curled into a cylindrical shape, the middle part of the cylindrical tear tape is driven to be arched upwards through the thin steel sheet, a user can conveniently carry the bag body, the tear tape is connected with the bag body through the rotating shaft and the elastic sheet, the tear tape is prevented from being separated from the bag body, and therefore food in the bag body is prevented from falling and being damaged; the middle end of the thin steel sheet is connected with the embedded block in an embedded mode, and the rubber tube is utilized to enable the air hole to be adsorbed on the elastic membrane, so that the thin steel sheet is firmly connected with the elastic membrane, and the stability of the thin steel sheet is improved.
Description
Technical Field
The invention belongs to the technical field of food packaging bags, and particularly relates to an environment-friendly food packaging bag.
Background
A food packaging bag is a packaging design, and is convenient for keeping food fresh and storing in life, so that a product packaging bag is produced. The food packaging bag refers to a film container which is directly contacted with food and is used for containing and protecting the food. However, when the existing food packaging bag is used, the top of the packaging tape is usually torn open, and then the food inside the packaging tape is taken, so that a user needs to pay attention to the torn part when taking the food, the torn part is prevented from contacting with the hand, and the user is very inconvenient to take the food.
Some technical solutions of the packaging bag also appear in the prior art, for example, a chinese patent with application number 2016111843611 discloses a packaging bag for bagged food, which includes a bag body and a tear strip connected to the upper end of the bag body; a tearing opening is formed in the edge of the connecting part of the tearing strip and the bag body; the bag body is provided with an annular bulge, and the inner edge of the annular bulge is matched with the tear tape which is curled into a cylinder shape.
This technical scheme has solved current wrapping bag and can only the level place, takes out the food in the sack for the user and causes inconvenient problem. However, such a package bag is inconvenient for a user to carry the package bag, and the support for opening the opening of the package bag is unstable and easily falls off, which causes the opening of the package bag to be closed, thereby causing inconvenience in use.
Disclosure of Invention
In order to make up for the defects of the prior art, the environment-friendly food packaging bag provided by the invention can support the opening of the packaging bag, fix the support and improve the stability of the support, so that the opening of the packaging bag is kept in an open state, the opening of the packaging bag is prevented from being closed under the action of external force, and the normal use is ensured.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an environment-friendly food packaging bag which comprises a bag body, a fixing buckle, a tearing strip, a tearing opening and a thin steel sheet; the top end of the bag body is connected with the tear tape, and the outer wall of one side of the top end of the bag body is provided with a fixing buckle; the tear tape is made for the flexible material that can curl, and it has the sheet steel to bond on the dorsal diagonal line of tear tape, and the one end of tear tape is equipped with the hookup location department of the bag body and tears the mouth, tears the one end and detains adjacent and fixed the knot joint with fixed. The during operation, tear the one end of tear tape along tearing the mouth position, the other end up to tear the tape is connected with the top portion of the bag body, then roll up the turning of tear tape lower right corner with the hand, and along A to rolling, stop when rolling to sheet steel position department, the lower part of tear tape is by the batching cylindricly, then roll up the turning of tear tape upper left corner with the hand again, and roll to opposite direction along with A, the upper portion of tear tape is equally by the batching cylindricly, upwards arch with sheet steel buckle, at this moment, cylindric tear tape is therewith buckled and is arched, it is fixed with the fixed knot joint of one end of sheet steel, convenient to use person is portable like this to the bag body, make things convenient for people to use.
Preferably, one side of the thin steel sheet is provided with an elastic rope; the elastic rope is used for fastening one end of the curled cylindrical tearing strip. The during operation, when the sheet steel is buckled and is upwards encircleed, the elasticity rope of sheet steel one side and the outer wall separation of sheet steel, the one end of pulling elasticity rope with the hand makes the elasticity rope tensioning, then twine the one end of elasticity rope and the one end of sheet steel to tighten the one end of cylindric tear strip, avoid cylindric tear strip reconversion scatter, and simultaneously, the elasticity rope that is in the tensioning condition is injectd the shape of sheet steel, improve the stability of sheet steel self, the skin of fish tail user hand when avoiding the sheet steel reconversion, improve factor of safety.
Preferably, a rotating shaft is rotatably connected to the inner wall of the top end of the bag body below one end of the tear tape; an elastic sheet is arranged at one end of the tearing strip adjacent to the rotating shaft, and the bottom end of the elastic sheet is hinged with the rotating shaft. During operation, when the sheet steel drove cylindric tear strip and buckles, tear strip and bag body coupling's one end drives the flexure strip and rotates, and the bottom of flexure strip drives the pivot and rotates for form the contained angle between tear strip and the bag body, be favorable to avoiding tearing the connected position fracture of strip and the bag body, thereby prevent to tear strip and bag body separation, avoid bag internal portion food to drop to damage and cause the waste, accord with the theory of environmental protection.
Preferably, the bag body is provided with an annular limit buckle, and an embedded block is arranged at the position, corresponding to the annular limit buckle, of the back side of the bag body; the other side of the thin steel sheet is fixedly connected with a rigid rod, and one end of the thin steel sheet is clamped with the annular limiting buckle; the length of the rigid rod is less than half of the length of the thin steel sheet, and the rigid rod is used for supporting the top opening of the bag body. The during operation, when the user need take out the food of internal portion of bag, with the one end and the fixed separation of detaining of sheet steel, then with sheet steel upset 90 degrees, this moment, the bottom of flexure strip rotates in the pivot, the sheet steel upset of being convenient for, then buckle the sheet steel with the hand and be the V type, link firmly the one end and the spacing knot of annular of sheet steel, with the middle-end and the embedded piece joint of the sheet steel of V type, at this moment, the rigidity pole on the sheet steel struts the top mouth of the bag body, effectively improve the stability to the bag body support, the person of facilitating the use gets food and puts.
Preferably, a V-shaped embedded groove is formed in the inner side of the embedded block; the V-shaped embedded groove is used for being clamped with the thin steel sheet. During operation, when the middle-end of sheet steel and embedded block joint, the middle-end of sheet steel inserts in the V type embedded groove, loosens the hand after, the middle-end of sheet steel extrudees the both sides inner wall of V type embedded groove, has increased the area of contact of sheet steel with the embedded block, has improved the outer wall of sheet steel and has inlayed the frictional force between the block, avoids the sheet steel to drop, and convenient to use person gets to put food.
Preferably, a cavity is formed in the middle of the thin steel sheet, and a rubber pipe is installed in the cavity; the middle part of the rubber tube is communicated with an air hole formed in the outer wall of the middle part of the thin steel sheet; and an elastic film for preventing the thin steel sheet from being separated from the embedded block is bonded in the V-shaped embedded groove. When the rubber tube is opened, air needs to be pumped in through the air hole to balance atmospheric pressure, so that the air hole is adsorbed on the elastic membrane, the thin steel sheet is firmly connected with the elastic membrane, the stability of the thin steel sheet is improved, and the thin steel sheet is prevented from falling off.
The invention has the following beneficial effects:
1. according to the invention, the tear tape is curled into a cylindrical shape, and the middle part of the cylindrical tear tape is driven to arch upwards through the thin steel sheet, so that a user can conveniently carry the bag body; tear strip and bag body coupling through pivot and flexure strip, avoid tearing strip and bag body separation to avoid bag internal portion food to drop to damage and cause the waste, accord with the theory of environmental protection.
2. According to the invention, one end of the cylindrical tear strip is fastened through the elastic rope, so that the cylindrical tear strip is prevented from being scattered and lifted up to facilitate the carrying of a user, the shape of the thin steel sheet is limited by the tensioned elastic rope, the skin of the hand of the user is prevented from being scratched when the thin steel sheet is restored to the original shape, and the safety coefficient is improved; the top opening of the bag body is opened through the rigid rod on the thin steel sheet, so that the stability of supporting the top opening of the bag body is effectively improved.
3. According to the food taking and placing device, the V-shaped embedded groove is clamped with the middle end of the thin steel sheet, so that the contact area between the middle end of the thin steel sheet and the embedded block is increased, the friction force between the outer wall of the thin steel sheet and the V-shaped embedded groove is improved, the thin steel sheet is prevented from falling off, and a user can take and place food conveniently; air is pumped in through the air hole when the rubber tube is opened so as to balance atmospheric pressure, so that the air hole is adsorbed on the elastic membrane, the thin steel sheet is firmly connected with the elastic membrane, the stability of the thin steel sheet is improved, and the thin steel sheet is prevented from falling off.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the thin steel sheet of the present invention in operation;
FIG. 3 is a schematic view of the construction of the pouch of the present invention;
FIG. 4 is a schematic cross-sectional view taken at B-B of FIG. 3;
in the figure: the bag comprises a bag body 1, a fixing buckle 11, an annular limit buckle 12, a rotating shaft 13, an embedded block 14, a V-shaped embedded groove 141, an elastic membrane 142, a tear strip 2, a tear opening 21, an elastic sheet 22, a thin steel sheet 3, a rigid rod 31, an elastic rope 32, a cavity 33, a rubber tube 34 and an air hole 35.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, an environment-friendly food packaging bag comprises a bag body 1, a fixing buckle 11, a tear strip 2, a tear opening 21 and a thin steel sheet 3; the top end of the bag body 1 is connected with the tear tape 2, and the outer wall of one side of the top end of the bag body 1 is provided with a fixing buckle 11; tear strip 2 and make for the flexible material that can curl, it has sheet steel 3 to bond on 2 dorsal diagonal lines of tear strip, and the one end of tearing strip 2 is equipped with the hookup location department of the bag body 1 and tears mouth 21, tears strip 2 and fixed knot 11 adjacent one end and fixed knot 11 joint. During operation, tear the one end of strip 2 and tear a 21 positions and tear down, until the other end of tearing strip 2 and the top portion of the bag body 1 is connected, then roll up the turning of tearing strip 2 lower right corner with the hand, and roll along A to rolling, stop when rolling to sheet steel 3 position department, the lower part of tearing strip 2 is by the batching cylindric, then roll up the turning of tearing strip 2 upper left corner with the hand again, and roll to opposite direction along with A, the upper portion of tearing strip 2 is by the batching cylindric equally, upwards arch thin steel sheet 3 buckles, at this moment, cylindric tearing strip 2 is buckled thereupon and is arched, it is fixed with 11 joint of fixed knot with the one end of sheet steel 3, so convenient to use person carries out portable to the bag body 1, make things convenient for people to use.
An elastic rope 32 is arranged on one side of the thin steel sheet 3; the elastic string 32 is used for fastening one end of the tear tape 2 which is curled into a cylindrical shape. During operation, when the thin steel sheet 3 buckles and upwards encircles, the elasticity rope 32 of thin steel sheet 3 one side and the outer wall separation of thin steel sheet 3, the one end of pulling elasticity rope 32 with the hand makes the tensioning of elasticity rope 32, then twine the one end of elasticity rope 32 and the one end of thin steel sheet 3, thereby tighten the one end of cylindric strip 2, avoid cylindric strip 2 reconversion to scatter, and simultaneously, the elasticity rope 32 that is in the tensioning state is injectd the shape of thin steel sheet 3, improve the stability of thin steel sheet 3 self, fish tail user's skin when avoiding thin steel sheet 3 reconversion, and safety factor is improved.
A rotating shaft 13 is rotatably connected to the inner wall of the top end of the bag body 1 below one end of the tear tape 2; an elastic sheet 22 is arranged at one end of the tear strip 2 adjacent to the rotating shaft 13, and the bottom end of the elastic sheet 22 is hinged with the rotating shaft 13. During operation, when the sheet steel 3 drove cylindric tear strip 2 and buckles, tear strip 2 drives flexure strip 22 with the one end that bag body 1 is connected and rotates, flexure strip 22's bottom drives pivot 13 and rotates for form the contained angle between tear strip 2 and the bag body 1, be favorable to avoiding tearing strip 2 and the hookup location fracture of the bag body 1, thereby prevent to tear strip 2 and the separation of the bag body 1, avoid the internal portion food of bag to drop and damage and cause the waste, accord with the theory of environmental protection.
An annular limit buckle 12 is arranged on the bag body 1, and an embedded block 14 is arranged at the position, corresponding to the annular limit buckle 12, of the back side of the bag body 1; the other side of the thin steel sheet 3 is fixedly connected with a rigid rod 31, and one end of the thin steel sheet 3 is clamped with the annular limiting buckle 12; the length of the rigid rod 31 is less than half of the length of the thin steel sheet 3, and the rigid rod 31 is used for supporting the top opening of the bag body 1. The during operation, when the user need take out the food of the internal portion of bag, with the one end of sheet steel 3 and the separation of fixed knot 11, then with 3 upset 90 degrees of sheet steel, this moment, the bottom of flexure strip 22 rotates in pivot 13, the 3 upset of sheet steel of being convenient for, then buckle sheet steel 3 with the hand and be the V type, link firmly one end and the spacing knot 12 of annular of sheet steel 3, with the middle-end and the embedding piece 14 joint of the sheet steel 3 of V type, at this moment, rigid rod 31 on the sheet steel 3 struts the fore-set of bag 1, effectively improve the stability that supports bag body 1, the person of facilitating the use gets and puts food.
A V-shaped embedded groove 141 is formed in the inner side of the embedded block 14; the V-shaped embedded groove 141 is used for being clamped with the thin steel sheet 3. During operation, when the middle end of sheet steel 3 and embedded block 14 joint, the middle end of sheet steel 3 inserts in the V type embedded groove 141, loosens the hand after, and the middle end of sheet steel 3 extrudes the both sides inner wall of V type embedded groove 141, has increased the area of contact of sheet steel 3 with embedded block 14, has improved the frictional force between the outer wall of sheet steel 3 and embedded block 14, avoids sheet steel 3 to drop, and convenient to use person gets food and puts.
A cavity 33 is formed in the middle of the thin steel sheet 3, and a rubber pipe 34 is arranged in the cavity 33; the middle part of the rubber tube 34 is communicated with an air hole 35 arranged on the outer wall of the middle part of the thin steel sheet 3; an elastic film 142 for preventing the thin steel sheet 3 from being separated from the insert block 14 is adhered to the inside of the V-shaped insert groove 141. When the rubber tube is in work, when the middle of the thin steel sheet 3 is bent, the inner part of the rubber tube 34 is bent along with the middle of the thin steel sheet 3, so that air in the rubber tube is exhausted through the air hole 35, after the middle end of the thin steel sheet 3 is tightly contacted with the V-shaped embedded groove 141, the air hole 35 is contacted with the elastic membrane 142, at the moment, the thin steel sheet 3 is opened at a certain angle, the rubber tube 34 is opened along with the air hole 35, when the rubber tube 34 is opened, air needs to be pumped through the air hole 35 to balance atmospheric pressure, the air hole 35 is adsorbed on the elastic membrane 142, therefore, the thin steel sheet 3 is firmly connected with the elastic membrane 142, the.
When the bag is in operation, one end of the tear tape 2 is torn down along the tear opening 21 until the other end of the tear tape 2 is connected with the top end of the bag body 1, then the corner at the lower right corner of the tear tape 2 is rolled up by hand and rolls along the direction A, when the tear tape rolls to the position of the thin steel sheet 3, the lower part of the tear tape 2 is rolled into a cylinder, then the corner at the upper left corner of the tear tape 2 is rolled up by hand and rolls along the direction opposite to the direction A, the upper part of the tear tape 2 is also rolled into a cylinder, the thin steel sheet 3 is bent and arched upwards, at the moment, the cylindrical tear tape 2 is bent and arched along with the corner, one end of the thin steel sheet 3 is clamped and fixed with the fixing buckle 11, when the thin steel sheet 3 is bent and arched upwards, the elastic rope 32 at one side of the thin steel sheet 3 is separated from the outer wall of the thin steel sheet 3, one end of the elastic rope 32 is tensioned by hand pulling, and then one end, thereby fastening one end of the cylindrical tear tape 2 to prevent the cylindrical tear tape 2 from being scattered again, meanwhile, the elastic rope 32 in a tensioned state limits the shape of the thin steel sheet 3, when the thin steel sheet 3 drives the cylindrical tear tape 2 to bend, one end of the tear tape 2 connected with the bag body 1 drives the elastic sheet 22 to rotate, the bottom end of the elastic sheet 22 drives the rotating shaft 13 to rotate, so that an included angle is formed between the tear tape 2 and the bag body 1, the connection position of the tear tape 2 and the bag body 1 is prevented from being broken, one end of the thin steel sheet 3 is separated from the fixing buckle 11, then the thin steel sheet 3 is turned over for 90 degrees, at the moment, the bottom end of the elastic sheet 22 rotates on the rotating shaft 13 to facilitate the turning of the thin steel sheet 3, then the thin steel sheet 3 is bent into a V shape by hand, one end of the thin steel sheet 3 is fixedly connected with the annular limiting buckle 12, the middle end of the V-shaped thin steel sheet 3 is clamped with the embedded steel sheet 14, at the moment, the, when the middle end of the thin steel sheet 3 is clamped with the embedded block 14, the middle end of the thin steel sheet 3 is inserted into the V-shaped embedded groove 141, after the hand is released, the middle end of the thin steel sheet 3 extrudes the inner walls of the two sides of the V-shaped embedded groove 141, when the middle part of the thin steel sheet 3 is bent, the inner part of the rubber tube 34 is bent along with the middle end of the thin steel sheet 3, so that air in the rubber tube 34 is exhausted through the air hole 35, after the middle end of the thin steel sheet 3 is tightly connected with the V-shaped embedded groove 141, the air hole 35 is contacted with the elastic membrane 142, at the moment, the thin steel sheet 3 is opened at a certain angle, the rubber tube 34 is opened along with the middle end of the thin steel sheet 3, when the rubber tube 34 is opened, air needs to be pumped through the air.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an environment-friendly food package bag which characterized in that: comprises a bag body (1), a fixing button (11), a tearing strip (2), a tearing opening (21) and a thin steel sheet (3); the top end of the bag body (1) is connected with the tear strip (2), and the outer wall of one side of the top end of the bag body (1) is provided with a fixing buckle (11); the tearing strip (2) is made of flexible materials capable of being curled, a thin steel sheet (3) is bonded on a diagonal line of the back side of the tearing strip (2), a tearing opening (21) is formed in the connecting position of one end of the tearing strip (2) and the bag body (1), and one end, adjacent to the fixing buckle (11), of the tearing strip (2) is clamped with the fixing buckle (11);
a rotating shaft (13) is rotatably connected to the inner wall of the top end of the bag body (1) below one end of the tear strip (2); an elastic sheet (22) is arranged at one end of the tear strip (2) adjacent to the rotating shaft (13), and the bottom end of the elastic sheet (22) is hinged to the rotating shaft (13).
2. The environment-friendly food packaging bag according to claim 1, wherein: an elastic rope (32) is arranged on one side of the thin steel sheet (3); the elastic rope (32) is used for fastening one end of the tearing strip (2) which is curled into a cylindrical shape.
3. The environment-friendly food packaging bag according to claim 1, wherein: an annular limiting buckle (12) is arranged on the bag body (1), and an embedded block (14) is arranged at the position, corresponding to the annular limiting buckle (12), of the back side of the bag body (1); the other side of the thin steel sheet (3) is fixedly connected with a rigid rod (31), and one end of the thin steel sheet (3) is clamped with the annular limiting buckle (12); the length of the rigid rod (31) is less than half of the length of the thin steel sheet (3), and the rigid rod (31) is used for supporting the top opening of the bag body (1).
4. The environment-friendly food packaging bag according to claim 3, wherein: a V-shaped embedded groove (141) is formed in the inner side of the embedded block (14); the V-shaped embedded groove (141) is used for being clamped with the thin steel sheet (3).
5. The environment-friendly food packaging bag according to claim 4, wherein: a cavity (33) is formed in the middle of the thin steel sheet (3), and a rubber pipe (34) is arranged in the cavity (33); the middle part of the rubber tube (34) is communicated with an air hole (35) formed in the outer wall of the middle part of the thin steel sheet (3); an elastic membrane (142) used for preventing the thin steel sheet (3) from being separated from the embedded block (14) is bonded in the V-shaped embedded groove (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350522.9A CN109398916B (en) | 2018-11-14 | 2018-11-14 | Environment-friendly food package bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350522.9A CN109398916B (en) | 2018-11-14 | 2018-11-14 | Environment-friendly food package bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398916A CN109398916A (en) | 2019-03-01 |
| CN109398916B true CN109398916B (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350522.9A Active CN109398916B (en) | 2018-11-14 | 2018-11-14 | Environment-friendly food package bag |
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| CN (1) | CN109398916B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120018437A1 (en) * | 2009-03-10 | 2012-01-26 | Savage Danielle Z | Flexible package with slidable lock and method thereof |
| GB2513338A (en) * | 2013-04-23 | 2014-10-29 | Kazmi Invest Ltd | Plastic bag in a dispenser |
| CN203997311U (en) * | 2014-08-22 | 2014-12-10 | 佛山市南海利达印刷包装有限公司 | A kind of tearing type packaging bag |
| CN107438662A (en) * | 2015-04-08 | 2017-12-05 | 3M创新有限公司 | The upright filter bag with guesset |
| CN106628605B (en) * | 2016-12-20 | 2018-09-21 | 重庆市长寿区舒福食品有限公司 | Packaging bag for packed food |
| CN208037041U (en) * | 2018-04-16 | 2018-11-02 | 青岛爱瑞克包装有限公司 | A kind of food pack |
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2018
- 2018-11-14 CN CN201811350522.9A patent/CN109398916B/en active Active
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| CN109398916A (en) | 2019-03-01 |
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Effective date of registration: 20191216 Address after: Cangnan County of Wenzhou City, Zhejiang province 325804 dragon gold money for the Town Road No. 18 Applicant after: Wenzhou Chuangjia packing material Co. Ltd Address before: 610065 School of chemical engineering, Sichuan University, No. 24 south section of first ring road, Sichuan, Chengdu Applicant before: Wang Shun |
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